:root{color-scheme:light;--porcelain: rgb(249 247 242);--porcelain-2: rgb(235 230 220);--cream: rgb(248 246 241);--warm-cream: rgb(240 235 226);--surface: rgb(255 253 249);--surface-soft: rgb(249 244 237);--chip: rgb(244 232 222);--noir: rgb(43 37 33);--ink: rgb(43 37 33);--stone: rgb(74 68 62);--stone-soft: rgb(112 103 95);--line: rgb(224 216 204);--hairline: rgb(255 255 255);--rouge: rgb(240 120 78);--rouge-deep: rgb(216 92 60);--rouge-ink: rgb(190 72 46);--rouge-soft: rgb(255 130 102);--teal: rgb(63 169 128);--teal-ink: rgb(43 122 92);--gold: rgb(241 203 155);--max: 1240px;--font-sans-en: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", Arial, sans-serif;--font-sans-zh: -apple-system, BlinkMacSystemFont, "SF Pro Text", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;--font-ui: var(--font-sans-en);--font-display: "Fraunces", "Iowan Old Style", "Palatino Linotype", Palatino, Baskerville, Georgia, serif;--font-display-zh: "Songti SC", STSong, "Noto Serif SC", "Noto Serif CJK SC", "Source Han Serif SC", serif;--font-serif: var(--font-display);--ease: cubic-bezier(.16, 1, .3, 1);--z-hero-field: 10;--z-hero-veil: 30;--z-hero-copy: 50;--z-nav: 120}@font-face{font-family:Fraunces;font-style:normal;font-weight:400 600;font-display:swap;src:url(/fonts/fraunces-var.woff2) format("woff2")}@font-face{font-family:Geist Mono;font-style:normal;font-weight:400 600;font-display:swap;src:url(/fonts/geist-mono-var.woff2) format("woff2")}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(circle at 22% 12%,rgb(240 120 78 / .065),transparent 30%),radial-gradient(circle at 82% 4%,rgb(241 203 155 / .16),transparent 26%),linear-gradient(180deg,var(--porcelain),var(--porcelain-2));color:var(--ink);font-family:var(--font-ui);letter-spacing:0}button,a{font:inherit}button{color:inherit}a{color:inherit;text-decoration:none}main{overflow:clip}.site-nav{position:fixed;top:0;left:0;right:0;z-index:var(--z-nav);display:flex;align-items:center;justify-content:space-between;gap:24px;padding:18px clamp(18px,5vw,72px);background:#f9f7f2fa;border-bottom:1px solid rgb(196 185 172 / .68);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.site-nav.is-legal{background:var(--porcelain);-webkit-backdrop-filter:none;backdrop-filter:none}.brand-mark{display:inline-flex;align-items:center;gap:10px;min-height:44px;color:var(--noir);font-size:16px;font-weight:700}.brand-mark img{width:32px;height:32px;object-fit:contain;opacity:1}.brand-lockup{display:flex;flex-direction:column;line-height:1.05}.brand-name{font-size:16px;font-weight:700;letter-spacing:0}.brand-slogan{margin-top:2px;font-size:9px;font-weight:600;letter-spacing:1.3px;text-transform:uppercase;color:var(--rouge-deep)}.site-nav nav{margin-left:auto;display:flex;align-items:center;gap:clamp(16px,3vw,34px);color:#2b2521db;font-size:14px}.site-nav nav a{position:relative;min-height:44px;display:inline-flex;align-items:center;transition:color .18s var(--ease)}.site-nav nav a:hover{color:var(--rouge)}.site-nav nav a:not(.nav-cta):after{content:"";position:absolute;left:0;right:0;bottom:4px;height:1px;background:currentColor;transform:scaleX(0);transform-origin:right;transition:transform .26s var(--ease)}.site-nav nav a:not(.nav-cta):hover:after,.site-nav nav a:not(.nav-cta).is-active:after{transform:scaleX(1);transform-origin:left}.site-nav nav a.is-active{color:var(--rouge-ink)}.nav-actions{flex:none;display:flex;align-items:center;gap:10px}.language-switch{height:34px;padding:2px;display:grid;grid-template-columns:repeat(2,36px);gap:2px;border:1px solid rgb(196 185 172 / .76);border-radius:6px;background:#fffdf99e;box-shadow:inset 0 1px #ffffffad}.language-switch button{min-width:0;min-height:28px;padding:0;border:0;border-radius:4px;background:transparent;color:#4a443ea8;font-family:var(--font-mono);font-size:10px;font-weight:600;letter-spacing:0;cursor:pointer;transition:color .18s var(--ease),background .18s var(--ease),box-shadow .18s var(--ease)}.language-switch button:hover{color:var(--rouge-ink)}.language-switch button.is-active{background:var(--noir);color:var(--surface);box-shadow:0 2px 8px #2b252129}.nav-menu-toggle{display:none;width:44px;height:44px;padding:0;place-items:center;border:1px solid rgb(196 185 172 / .7);border-radius:50%;background:#fffdf9b3;cursor:pointer}.nav-menu-icon{position:relative;width:17px;height:12px}.nav-menu-icon i{position:absolute;left:0;width:17px;height:1px;background:currentColor;transition:top .22s var(--ease),transform .22s var(--ease)}.nav-menu-icon i:first-child{top:3px}.nav-menu-icon i:last-child{top:9px}.menu-is-open .nav-menu-icon i:first-child{top:6px;transform:rotate(45deg)}.menu-is-open .nav-menu-icon i:last-child{top:6px;transform:rotate(-45deg)}.hero{scroll-margin-top:80px;min-height:100vh;display:grid;grid-template-columns:minmax(0,.86fr) minmax(480px,1.14fr);align-items:center;gap:clamp(24px,5vw,72px);max-width:1440px;margin:0 auto;padding:clamp(108px,14vh,160px) clamp(18px,5vw,72px) clamp(48px,8vh,92px)}.hero-copy{max-width:590px;position:relative;z-index:2}.origin-line,.quiet-label{margin:0 0 18px;color:var(--rouge);font-size:12px;line-height:1.2;font-weight:700;letter-spacing:0;text-transform:uppercase}.hero-body{max-width:55ch;margin:30px 0 0;color:var(--stone);font-size:1.08rem;line-height:1.7;text-wrap:pretty}.hero-key{display:flex;flex-wrap:wrap;gap:12px;max-width:56ch;margin-top:24px}.hero-key span{position:relative;padding:0;color:#d85c3cc7;font-size:12px;line-height:1.2}.hero-key span+span:before{content:"/";margin-right:12px;color:#968c836b}.hero-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:30px}.hero-actions button,.scenario-switch button{min-height:40px;padding:9px 13px;border:1px solid var(--line);border-radius:6px;background:transparent;color:var(--ink);cursor:pointer;transition:background .18s var(--ease),border-color .18s var(--ease),color .18s var(--ease),transform .18s var(--ease)}.hero-actions button:hover,.scenario-switch button:hover{border-color:var(--rouge-soft);transform:translateY(-1px)}.hero-actions button.is-active,.scenario-switch button.is-selected{background:linear-gradient(135deg,var(--rouge),var(--rouge-deep));border-color:#d85c3cad;color:var(--surface)}.terrain-shell{position:relative;min-height:clamp(500px,72vh,760px);background:transparent;overflow:visible}.terrain-shell:before{content:none}.terrain-canvas{width:100%;height:100%;min-height:inherit;display:block;position:relative;z-index:0}.terrain-caption{position:absolute;z-index:2;right:10%;bottom:12%;display:flex;gap:14px;color:#4a443e85;font-size:12px;pointer-events:none}.terrain-caption span:first-child{color:#d85c3cb3;font-weight:700}.section-mark{margin:0 0 18px;color:var(--stone);font-family:Geist Mono,ui-monospace,SF Mono,Menlo,monospace;font-size:11px;line-height:1.2;font-weight:500;letter-spacing:.18em;text-transform:uppercase}.mission-manifesto,.reward-plane,.method-plane,.device-plane,.product-bridge{scroll-margin-top:80px;position:relative;max-width:1440px;margin:0 auto;padding-inline:clamp(18px,5vw,72px)}.mission-manifesto{min-height:88vh;padding-top:clamp(72px,12vw,150px);padding-bottom:clamp(68px,10vw,128px);display:grid;align-content:center;border-top:1px solid rgb(224 216 204 / .72)}.mission-manifesto:after{content:"";position:absolute;left:clamp(18px,5vw,72px);right:clamp(18px,5vw,72px);bottom:clamp(34px,5vw,72px);height:1px;background:linear-gradient(90deg,transparent,rgb(216 92 60 / .62),transparent) 0 0 / 32% 1px no-repeat,linear-gradient(90deg,#e0d8cc33,#e0d8ccf2,#e0d8cc33);animation:trace-scan 8s var(--ease) infinite}@keyframes trace-scan{0%,to{background-position:0 0,0 0}50%{background-position:100% 0,0 0}}.manifesto-grid{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(280px,.58fr);gap:clamp(32px,8vw,124px);align-items:end}.manifesto-grid h2,.product-bridge h2{max-width:16ch;font-size:clamp(2rem,3.6vw,3.3rem);line-height:1.12}.manifesto-copy{padding-bottom:clamp(4px,1vw,14px)}.manifesto-copy p{margin:0;color:var(--stone);font-size:clamp(1.02rem,1.5vw,1.28rem);line-height:1.72;text-wrap:pretty}.manifesto-copy .poetic-line{margin-top:26px;color:#d85c3cd1;font-family:Inter,Helvetica Neue,Arial,sans-serif;font-size:clamp(1.18rem,1.8vw,1.52rem);font-weight:500;line-height:1.36}.thesis-loop{display:grid;grid-template-columns:repeat(4,1fr);margin-top:clamp(52px,8vw,112px);border-top:1px solid rgb(224 216 204 / .92);border-bottom:1px solid rgb(224 216 204 / .92)}.thesis-loop span{position:relative;min-height:82px;display:flex;align-items:center;gap:12px;color:var(--stone);font-size:clamp(.98rem,1.5vw,1.18rem)}.thesis-loop span:before{color:#d85c3cb8;font-family:var(--font-mono);font-size:12px}.thesis-loop span:nth-child(1):before{content:"x"}.thesis-loop span:nth-child(2):before{content:"r"}.thesis-loop span:nth-child(3):before{content:"m"}.thesis-loop span:nth-child(4):before{content:"π"}.thesis-loop span+span{border-left:1px solid rgb(224 216 204 / .82);padding-left:clamp(18px,2.6vw,34px)}.thesis-loop span:after{content:"";position:absolute;right:clamp(18px,2.6vw,34px);width:7px;height:7px;background:var(--rouge);opacity:.24;transform:rotate(45deg);animation:loop-node 4.8s linear infinite}.thesis-loop span:nth-child(2):after{animation-delay:1.2s}.thesis-loop span:nth-child(3):after{animation-delay:2.4s}.thesis-loop span:nth-child(4):after{animation-delay:3.6s}@keyframes loop-node{0%,to{opacity:.18;transform:rotate(45deg) scale(.78)}42%,56%{opacity:.86;transform:rotate(45deg) scale(1.14)}}.reward-plane{padding-top:clamp(72px,11vw,150px);padding-bottom:clamp(74px,11vw,154px);display:grid;grid-template-columns:minmax(280px,.72fr) minmax(0,1.28fr);gap:clamp(38px,8vw,118px);border-top:1px solid rgb(224 216 204 / .72)}.reward-plane-copy p:not(.section-mark){max-width:45ch;margin:26px 0 0;color:var(--stone);font-size:1.08rem;line-height:1.7}.reward-equation{align-self:start;min-height:clamp(230px,27vw,390px);display:flex;flex-wrap:wrap;align-content:center;gap:clamp(10px,1.8vw,22px);padding:clamp(22px,5vw,64px) 0;border-top:1px solid rgb(224 216 204 / .9);border-bottom:1px solid rgb(224 216 204 / .9);color:var(--noir);font-family:var(--font-mono);font-size:clamp(1.35rem,2.55vw,2.65rem);line-height:1.34}.reward-equation span:first-child,.reward-equation span:last-child{color:var(--rouge-deep)}.reward-verbs{grid-column:1 / -1;display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid rgb(224 216 204 / .9);border-bottom:1px solid rgb(224 216 204 / .9)}.reward-verb{min-height:190px;padding:clamp(22px,3.4vw,42px) clamp(18px,3vw,34px);display:flex;flex-direction:column;justify-content:space-between;background:linear-gradient(180deg,#fffdf933,#fffdf905),linear-gradient(90deg,rgb(240 120 78 / .05),transparent 58%)}.reward-verb+.reward-verb{border-left:1px solid rgb(224 216 204 / .86)}.reward-verb span{color:#4a443e9e;font-size:.82rem;font-weight:700;text-transform:lowercase}.reward-verb h3{margin:18px 0 0;color:var(--noir);font-family:Inter,Helvetica Neue,Arial,sans-serif;font-style:normal;font-size:clamp(1.35rem,2.1vw,1.9rem);font-weight:500;line-height:1.08}.reward-verb p{max-width:18ch;margin:22px 0 0;color:var(--stone);font-size:.98rem;line-height:1.55}.reward-verb.edit{background:linear-gradient(180deg,#fffdf933,#fffdf905),linear-gradient(90deg,rgb(241 203 155 / .09),transparent 58%)}.reward-verb.dismiss{background:linear-gradient(180deg,#fffdf929,#fffdf905),linear-gradient(90deg,rgb(74 68 62 / .045),transparent 58%)}.reward-verb.complete{background:linear-gradient(180deg,#fffdf92e,#fffdf905),linear-gradient(90deg,rgb(63 169 128 / .07),transparent 58%)}.method-plane{padding-top:clamp(76px,12vw,158px);padding-bottom:clamp(74px,11vw,148px);border-top:1px solid rgb(224 216 204 / .72)}.method-statement{display:grid;grid-template-columns:minmax(250px,.5fr) minmax(0,1fr);gap:clamp(28px,7vw,100px);align-items:start}.method-statement h2{max-width:12ch}.method-thread{position:relative;display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(22px,4vw,58px);margin-top:clamp(58px,9vw,114px)}.method-thread:before{content:"";position:absolute;left:0;right:0;top:18px;height:1px;background:linear-gradient(90deg,#d85c3c85,#e0d8cce6,#3fa9807a)}.method-step{position:relative;padding-top:54px}.method-step:before{content:"";position:absolute;top:10px;left:0;width:17px;height:17px;background:var(--porcelain);border:1px solid rgb(216 92 60 / .62);transform:rotate(45deg)}.method-step h3{margin:0;color:var(--noir);font-family:Didot,"Bodoni 72",Baskerville,Georgia,serif;font-size:clamp(2.4rem,4vw,4.6rem);font-weight:500;line-height:.98}.method-step p{margin:22px 0 0;max-width:28ch;color:var(--stone);font-size:1.02rem;line-height:1.65}.method-step span{display:block;margin-top:22px;color:#4a443e9e;font-family:SFMono-Regular,ui-monospace,Menlo,Consolas,monospace;font-size:12px;line-height:1.55}.method-coda{max-width:34ch;margin:clamp(58px,9vw,110px) 0 0 auto;color:var(--noir);font-family:Didot,"Bodoni 72",Baskerville,Georgia,serif;font-size:clamp(1.8rem,3.2vw,3.5rem);line-height:1.08;text-wrap:balance}.device-plane{min-height:82vh;padding-top:clamp(76px,12vw,158px);padding-bottom:clamp(78px,12vw,160px);display:grid;grid-template-columns:minmax(290px,.72fr) minmax(0,1fr);gap:clamp(36px,8vw,112px);align-items:center;border-top:1px solid rgb(224 216 204 / .72)}.device-plane h2{max-width:13ch}.device-thesis{max-width:34ch;margin:30px 0 0;color:var(--stone);font-size:clamp(1.05rem,1.45vw,1.22rem);line-height:1.68;text-wrap:pretty}.device-grid{display:grid;grid-template-columns:repeat(2,1fr);border-top:1px solid rgb(224 216 204 / .92);border-left:1px solid rgb(224 216 204 / .92)}.device-grid article{position:relative;min-height:180px;padding:clamp(22px,3.6vw,42px);border-right:1px solid rgb(224 216 204 / .92);border-bottom:1px solid rgb(224 216 204 / .92);overflow:hidden}.device-grid span{position:relative;z-index:1;color:var(--rouge-deep);font-size:.84rem;font-weight:700;text-transform:lowercase}.device-grid p{position:relative;z-index:1;max-width:26ch;margin:38px 0 0;color:var(--stone);font-size:clamp(1.02rem,1.55vw,1.32rem);line-height:1.52;text-wrap:pretty}.device-grid em{position:absolute;z-index:0;right:clamp(18px,3vw,36px);bottom:clamp(16px,2.4vw,30px);color:#d85c3c2e;font-family:var(--font-mono);font-size:clamp(1.7rem,3.4vw,3.4rem);font-style:normal;letter-spacing:-.04em;pointer-events:none}.product-bridge{min-height:88vh;padding-top:clamp(82px,12vw,158px);padding-bottom:clamp(86px,12vw,170px);display:grid;grid-template-columns:minmax(120px,.28fr) minmax(0,1fr);column-gap:clamp(28px,7vw,120px);align-content:center;align-items:start;border-top:1px solid rgb(224 216 204 / .72)}.bridge-knot{width:clamp(62px,8vw,110px);height:clamp(62px,8vw,110px);margin-bottom:clamp(28px,4vw,52px);display:grid;place-items:center;grid-row:1 / span 4}.bridge-knot img{width:100%;height:100%;object-fit:contain;filter:drop-shadow(0 12px 24px rgb(216 92 60 / .14))}.bridge-lines{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(28px,7vw,116px);max-width:930px;margin-top:clamp(42px,7vw,90px);padding-top:clamp(24px,4vw,46px);border-top:1px solid rgb(224 216 204 / .94)}.bridge-lines p{margin:0;color:var(--stone);font-size:clamp(1.08rem,1.65vw,1.34rem);line-height:1.62;text-wrap:pretty}.product-bridge>.section-mark,.product-bridge>h2,.product-bridge>.bridge-thesis,.product-bridge>.bridge-split{grid-column:2}.bridge-thesis{max-width:44ch;margin:clamp(26px,4vw,48px) 0 0;color:var(--noir);font-size:clamp(1.2rem,2vw,1.62rem);font-weight:500;line-height:1.48;text-wrap:balance}.bridge-split{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));max-width:930px;margin-top:clamp(42px,7vw,82px);border-top:1px solid rgb(196 185 172 / .74);border-bottom:1px solid rgb(196 185 172 / .74)}.bridge-split article{min-height:148px;padding:clamp(22px,3.4vw,40px) 0}.bridge-split article+article{border-left:1px solid rgb(196 185 172 / .62);padding-left:clamp(24px,5vw,70px)}.bridge-split span{color:var(--rouge-deep);font-size:.92rem;font-weight:700}.bridge-split p{max-width:28ch;margin:28px 0 0;color:var(--stone);font-size:clamp(1.05rem,1.62vw,1.32rem);line-height:1.52;text-wrap:pretty}.thesis-band{scroll-margin-top:80px;padding:clamp(58px,9vw,112px) clamp(18px,5vw,72px) clamp(80px,12vw,140px);border-top:1px solid var(--line)}.section-kernel{max-width:var(--max);margin:0 auto clamp(30px,5vw,56px);display:grid;grid-template-columns:.42fr 1fr;gap:clamp(24px,7vw,96px);align-items:start}h2{margin:0;color:var(--noir);font-family:Inter,Helvetica Neue,Arial,sans-serif;font-style:normal;font-size:clamp(1.9rem,3.1vw,3rem);font-weight:500;line-height:1.14;letter-spacing:-.01em;text-wrap:balance}.reward-lab{max-width:var(--max);margin:0 auto;display:grid;grid-template-columns:.95fr 1.05fr;gap:1px;background:var(--line);border:1px solid var(--line)}.equation-panel,.interaction-panel{background:#fffdf9b8;padding:clamp(22px,4vw,46px)}.equation{margin:0;color:var(--noir);font-family:Didot,"Bodoni 72",Baskerville,Georgia,serif;font-size:2.8rem;line-height:1.1}.equation-score{margin:28px 0 0;color:var(--rouge);font-family:Didot,"Bodoni 72",Baskerville,Georgia,serif;font-size:7rem;line-height:.85}.equation-note{margin:22px 0 32px;color:var(--stone);font-size:14px}.metric-row+.metric-row{margin-top:18px}.metric-label{display:flex;justify-content:space-between;gap:18px;color:var(--ink);font-size:13px}.metric-track{height:3px;margin-top:8px;background:#e0d8cc9e}.metric-fill{height:100%;transition:width .42s var(--ease)}.metric-fill.ink{background:var(--noir)}.metric-fill.rouge{background:var(--rouge)}.metric-fill.teal{background:var(--teal)}.scenario-switch{display:flex;flex-wrap:wrap;gap:8px}.reward-reading{max-width:54ch;margin-top:clamp(44px,7vw,96px)}.reward-reading h3{margin:0 0 18px;color:var(--noir);font-family:Inter,Helvetica Neue,Arial,sans-serif;font-size:4rem;line-height:1.05;letter-spacing:0}.reward-reading p{color:var(--stone);font-size:16px;line-height:1.75}.reward-reading .scenario-title{margin-top:36px;color:var(--noir);font-weight:700}.memory-section{scroll-margin-top:80px;min-height:92vh;max-width:1440px;margin:0 auto;padding:clamp(78px,12vw,142px) clamp(18px,5vw,72px);display:grid;grid-template-columns:minmax(360px,1fr) minmax(0,.72fr);gap:clamp(34px,8vw,112px);align-items:center}.memory-visual{position:relative;min-height:620px;background:linear-gradient(var(--line),var(--line)) 50% 50% / 1px 100% no-repeat,linear-gradient(90deg,var(--line),var(--line)) 50% 50% / 100% 1px no-repeat;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.memory-visual:before,.memory-visual:after{content:"";position:absolute;top:12%;right:12%;bottom:12%;left:12%;border:1px solid rgb(63 169 128 / .34);border-radius:50%}.memory-visual:after{top:24%;right:18%;bottom:24%;left:18%;border-color:#f0784e57;transform:rotate(-18deg)}.memory-core{position:absolute;inset:50% auto auto 50%;width:130px;height:130px;transform:translate(-50%,-50%);display:grid;place-items:center;background:transparent}.memory-core img{width:118px;height:118px;object-fit:contain}.memory-visual span{position:absolute;left:var(--x);top:var(--y);padding:5px 8px;background:#f9f7f2e0;color:var(--stone);border:1px solid var(--line);font-size:12px}.memory-copy p:not(.quiet-label){max-width:58ch;color:var(--stone);font-size:17px;line-height:1.75}.contract-section{scroll-margin-top:80px;max-width:var(--max);margin:0 auto;padding:clamp(80px,12vw,140px) clamp(18px,5vw,72px) clamp(80px,12vw,140px);display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(28px,8vw,100px);border-top:1px solid var(--line)}.contract-lines{display:grid;gap:1px;background:var(--line);border:1px solid var(--line)}.contract-lines p{margin:0;padding:clamp(18px,3vw,28px);background:#fffdf9b8;color:var(--ink);font-size:1.32rem;line-height:1.45}@media(max-width:960px){.site-nav{position:fixed}.site-nav nav{display:none}.hero,.section-kernel,.reward-lab,.memory-section,.contract-section{grid-template-columns:1fr}.hero{padding-top:96px}.terrain-shell{min-height:520px}.equation{font-size:2.35rem}.equation-score{font-size:6rem}.reward-reading h3{font-size:3.2rem}.memory-visual{min-height:480px}}@media(max-width:620px){.hero-body{font-size:1rem}.equation{font-size:2rem}.equation-score{font-size:5rem}.reward-reading h3{font-size:2.5rem}.contract-lines p{font-size:1.08rem}.hero-actions button,.scenario-switch button{flex:1 1 calc(50% - 8px)}.terrain-caption{bottom:8%;left:10%;right:auto}.memory-visual span{font-size:11px}}.hero{position:relative}.hero-field{position:absolute;top:0;right:0;bottom:0;left:0;z-index:0;pointer-events:none;overflow:hidden}.frag{position:absolute;color:#968c836b;font-size:13px;letter-spacing:.6px;white-space:nowrap;filter:blur(.2px);animation-name:frag-drift;animation-timing-function:ease-in-out;animation-iteration-count:infinite;will-change:transform,opacity}@keyframes frag-drift{0%{transform:translateY(8px);opacity:0}18%{opacity:.62}50%{transform:translate(-10px,-14px);opacity:.36}82%{opacity:.58}to{transform:translate(-22px,-30px);opacity:0}}.hero-copy.ethereal{z-index:2}.hero-copy.ethereal .origin-line{animation:ethereal-in 1.4s var(--ease) both}.ethereal-head{margin:10px 0 0;color:var(--noir);font-family:Didot,"Bodoni 72",Baskerville,Georgia,serif;font-weight:400;font-size:clamp(2.1rem,3.3vw,3.1rem);line-height:1.16;letter-spacing:.5px;text-wrap:balance}.ethereal-head span{display:block;opacity:0;filter:blur(10px);transform:translateY(16px);animation:ethereal-rise 1.6s var(--ease) forwards;animation-delay:var(--d, 0s)}@keyframes ethereal-rise{to{opacity:1;filter:blur(0);transform:translateY(0)}}@keyframes ethereal-in{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.hero-whisper{max-width:48ch;margin:28px 0 0;color:var(--stone);font-family:Didot,"Bodoni 72",Baskerville,Georgia,serif;font-size:1.5rem;line-height:1.5;font-style:italic;opacity:0;animation:ethereal-in 1.6s var(--ease) forwards;animation-delay:var(--d, 0s)}.hero-whisper em{color:var(--rouge);font-style:italic}.hero-copy.ethereal .hero-body{max-width:50ch;opacity:0;animation:ethereal-in 1.6s var(--ease) forwards;animation-delay:var(--d, 0s)}.hero-invite{margin-top:34px;opacity:0;animation:ethereal-in 1.6s var(--ease) forwards;animation-delay:var(--d, 0s)}.invite-label{display:block;margin-bottom:14px;color:var(--stone-soft);font-size:12px;letter-spacing:1.4px;text-transform:lowercase}.hero-stage{display:flex;flex-direction:column;gap:18px;min-width:0}.stage-actions{display:flex;flex-direction:column;align-items:center;gap:12px;opacity:0;animation:ethereal-in 1.6s var(--ease) forwards;animation-delay:var(--d, 0s)}.stage-actions .invite-label{margin-bottom:0}.stage-actions .hero-actions{margin-top:0;justify-content:center;gap:10px}.stage-actions .hero-actions button{min-height:38px;padding:8px 18px;border:1px solid rgb(216 92 60 / .28);border-radius:999px;background:#fffdf959;color:var(--stone);letter-spacing:.4px;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);box-shadow:0 0 #ff826600;transition:box-shadow .36s var(--ease),border-color .36s var(--ease),color .36s var(--ease),background .36s var(--ease),transform .36s var(--ease)}.stage-actions .hero-actions button:hover{transform:translateY(-1px);border-color:#d85c3c80;color:var(--noir);box-shadow:0 0 26px 2px #ff826647}.stage-actions .hero-actions button.is-active{background:#f0784e1f;border-color:#d85c3c99;color:var(--rouge-deep);box-shadow:0 0 30px 3px #ff826652}.mini-loop{display:flex;align-items:center;gap:26px;margin:26px 0 0;padding:0;list-style:none;opacity:0;animation:ethereal-in 1.6s var(--ease) forwards;animation-delay:var(--d, 0s)}.mini-loop li{position:relative}.mini-loop li:nth-child(-n+3):after{content:"→";position:absolute;right:-19px;top:0;color:#968c8380;font-size:12px}.mini-loop .node-return .node-name{color:#d85c3cb3}.mini-loop .node-name{font-size:13px;letter-spacing:1.2px;text-transform:lowercase;color:var(--stone-soft);animation:node-cycle 4s linear infinite}.mini-loop li:nth-child(1) .node-name{animation-delay:0s}.mini-loop li:nth-child(2) .node-name{animation-delay:1s}.mini-loop li:nth-child(3) .node-name{animation-delay:2s}.mini-loop li:nth-child(4) .node-name{animation-delay:3s}@keyframes node-cycle{0%,to{color:var(--stone-soft);text-shadow:none}46%,54%{color:var(--rouge-deep);text-shadow:0 0 18px rgb(255 130 102 / .55)}}.terrain-shell:before{content:"";position:absolute;top:4%;right:0;bottom:0;left:0;z-index:0;background:radial-gradient(circle at var(--glow-x, 56%) var(--glow-y, 46%),rgb(255 130 102 / .16),rgb(241 203 155 / .07) 38%,transparent 66%);filter:blur(8px);animation:terrain-breathe 9s ease-in-out infinite;pointer-events:none}@keyframes terrain-breathe{0%,to{opacity:.7;transform:scale(1)}50%{opacity:1;transform:scale(1.05)}}@media(prefers-reduced-motion:reduce){.hero-field{display:none}.ethereal-head span,.hero-whisper,.stage-actions,.mini-loop,.hero-copy.ethereal .origin-line{opacity:1;filter:none;transform:none;animation:none}.node-name{animation:none}.mini-loop .node-return .node-name{color:#d85c3cb3}.terrain-shell:before{animation:none}}.recursive-body,.sandbox-body{max-width:var(--max);margin:0 auto}.lede{max-width:60ch;margin:0 0 18px;color:var(--stone);font-size:1.18rem;line-height:1.7;text-wrap:pretty}.zh-poetic{margin:0 0 clamp(40px,6vw,72px);color:#d85c3cd1;font-size:1rem;letter-spacing:2px}.loop-steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}.loop-steps li{background:#fffdf9b8;padding:clamp(22px,3vw,40px)}.step-no{display:block;color:var(--stone-soft);font-family:Didot,"Bodoni 72",Baskerville,Georgia,serif;font-size:2rem;line-height:1;margin-bottom:18px}.loop-steps h3{margin:0 0 14px;color:var(--noir);font-size:1.4rem;font-weight:500}.loop-steps p{color:var(--stone);font-size:.98rem;line-height:1.7;margin:0}.step-tech{margin-top:18px!important;padding-top:14px;border-top:1px solid var(--line);color:#4a443ea8!important;font-family:SFMono-Regular,ui-monospace,Menlo,Consolas,monospace;font-size:12px!important;letter-spacing:.2px;line-height:1.55!important}.recursive-coda,.sandbox-body .recursive-coda{max-width:64ch;margin:clamp(34px,5vw,54px) 0 0;color:var(--noir);font-family:Didot,"Bodoni 72",Baskerville,Georgia,serif;font-size:1.6rem;line-height:1.35;text-wrap:balance}.sandbox-lines{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}.sandbox-lines article{background:#fffdf9b8;padding:clamp(22px,3vw,40px)}.sandbox-lines .quiet-label{margin-bottom:14px}.sandbox-lines p:not(.quiet-label):not(.step-tech){color:var(--stone);font-size:.98rem;line-height:1.7;margin:0}@media(max-width:960px){.loop-steps,.sandbox-lines{grid-template-columns:1fr}}.cursor-flower{position:fixed;top:0;left:0;width:26px;height:26px;z-index:9999;opacity:0;pointer-events:none;will-change:transform;transition:width .22s var(--ease),height .22s var(--ease),opacity .18s var(--ease)}.cursor-flower.is-visible{opacity:1}.cursor-flower-rotor{position:relative;width:100%;height:100%;display:block;transform:rotate(0);transform-origin:50% 50%;will-change:transform}.cursor-flower img{width:100%;height:100%;display:block;filter:drop-shadow(0 2px 5px rgb(216 92 60 / .32));transition:width .22s var(--ease),opacity .22s var(--ease)}.cursor-flower:before{content:"";position:absolute;top:-40%;right:-40%;bottom:-40%;left:-40%;border-radius:50%;background:radial-gradient(circle,rgb(255 130 102 / .16),transparent 68%)}.cursor-flower.is-hover{width:38px;height:38px}.cursor-flower.is-down{width:20px;height:20px}html.has-flower-cursor,html.has-flower-cursor body,html.has-flower-cursor body *{cursor:none}.cursor-ripple{position:fixed;z-index:9998;width:8px;height:8px;margin:-4px 0 0 -4px;border:1px solid rgb(216 92 60 / .7);border-radius:50%;pointer-events:none;animation:cursor-ripple .62s var(--ease) forwards}@keyframes cursor-ripple{0%{transform:scale(1);opacity:.7}to{transform:scale(11);opacity:0}}.cursor-petal{position:fixed;z-index:9998;width:4px;height:4px;margin:-2px 0 0 -2px;background:var(--rouge);pointer-events:none;animation:cursor-petal .56s var(--ease) forwards}@keyframes cursor-petal{0%{transform:translate(0) scale(1);opacity:.9}to{transform:translate(var(--dx),var(--dy)) scale(.4);opacity:0}}.hero-key{gap:10px 14px;margin-top:28px}.hero-key span{color:#968c83bd;font-size:11px;letter-spacing:.2px}.hero-key span+span:before{margin-right:14px}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition-duration:1ms!important;animation-duration:1ms!important}.mission-manifesto:after,.thesis-loop span:after{animation:none}.cursor-flower{display:none}html.has-flower-cursor,html.has-flower-cursor body,html.has-flower-cursor body *{cursor:auto}}@media(pointer:coarse){.cursor-flower{display:none}}@media(max-width:960px){.manifesto-grid,.reward-plane,.method-statement,.device-plane,.product-bridge{grid-template-columns:1fr}.mission-manifesto,.device-plane,.product-bridge{min-height:auto}.manifesto-grid h2,.product-bridge h2{max-width:12ch}.thesis-loop,.reward-verbs{grid-template-columns:repeat(2,1fr)}.thesis-loop span:nth-child(3),.reward-verb:nth-child(3){border-left:0}.thesis-loop span:nth-child(n+3),.reward-verb:nth-child(n+3){border-top:1px solid rgb(224 216 204 / .86)}.reward-equation{min-height:260px}.method-thread{grid-template-columns:1fr;gap:40px}.method-thread:before{left:8px;right:auto;top:0;bottom:0;width:1px;height:auto;background:linear-gradient(180deg,#d85c3c85,#e0d8cce6,#3fa9807a)}.method-step{padding-top:0;padding-left:42px}.method-step:before{top:10px;left:0}.method-coda{margin-left:0}.bridge-knot{grid-row:auto}.product-bridge>.section-mark,.product-bridge>h2,.product-bridge>.bridge-thesis,.product-bridge>.bridge-split{grid-column:1}}@media(max-width:620px){.mission-manifesto,.reward-plane,.method-plane,.device-plane,.product-bridge{padding-inline:18px}.mission-manifesto:after{left:18px;right:18px}.manifesto-grid h2,.product-bridge h2{font-size:clamp(2rem,7vw,2.8rem)}.thesis-loop,.reward-verbs,.device-grid,.bridge-lines,.bridge-split{grid-template-columns:1fr}.thesis-loop span{min-height:66px;padding-left:0}.thesis-loop span+span{border-left:0;border-top:1px solid rgb(224 216 204 / .82)}.reward-verb+.reward-verb{border-left:0;border-top:1px solid rgb(224 216 204 / .86)}.reward-equation{min-height:180px;font-size:clamp(1.7rem,8vw,2.6rem)}.device-grid{border-left:0}.device-grid article{border-right:0}.bridge-split article+article{border-left:0;border-top:1px solid rgb(196 185 172 / .62);padding-left:0}}.reveal{opacity:0;transform:translateY(24px);transition:opacity .9s var(--ease),transform .9s var(--ease);will-change:opacity,transform}.reveal.in-view{opacity:1;transform:none}.intro-plane{max-width:var(--max);margin:0 auto;padding:clamp(96px,15vw,180px) clamp(18px,5vw,72px) clamp(70px,10vw,120px)}.intro-headline{max-width:23ch;margin:16px 0 0;color:var(--noir);font-family:Inter,Helvetica Neue,Arial,sans-serif;font-style:normal;font-weight:500;font-size:clamp(2.1rem,4vw,4.2rem);line-height:1.04;letter-spacing:-.01em;text-wrap:balance}.intro-problem{max-width:58ch;margin:30px 0 0;color:var(--stone);font-size:1.12rem;line-height:1.72;text-wrap:pretty}.signal-sediment{position:relative;margin:clamp(54px,7vw,92px) 0 0;display:grid;grid-template-columns:.95fr 1fr 1.05fr;border-top:1px solid rgb(196 185 172 / .74);border-bottom:1px solid rgb(196 185 172 / .74);background:linear-gradient(90deg,rgb(216 92 60 / .055),transparent 34%,rgb(63 169 128 / .04) 100%),linear-gradient(180deg,rgb(255 253 249 / .34),transparent)}.signal-sediment:before{content:"fragment → candidate → user decision";position:absolute;top:-28px;left:0;color:#4a443ea3;font-family:var(--font-mono);font-size:12px}.sediment-row{position:relative;min-height:246px;padding:clamp(24px,3.4vw,42px);overflow:hidden}.sediment-row+.sediment-row{border-left:1px solid rgb(196 185 172 / .62)}.sediment-row+.sediment-row:before{content:"→";position:absolute;left:-10px;top:50%;width:20px;height:20px;display:grid;place-items:center;background:var(--porcelain);color:#d85c3cb8;font-family:var(--font-mono);font-size:13px;transform:translateY(-50%)}.sediment-label,.sediment-token{font-family:var(--font-mono);font-size:12px}.sediment-label{display:inline-flex;align-items:center;gap:8px;color:#4a443e94}.sediment-label:before{content:"";width:7px;height:7px;background:#d85c3c85;transform:rotate(45deg)}.sediment-row h3{max-width:22ch;margin:34px 0 0;color:var(--noir);font-size:clamp(1.18rem,1.7vw,1.5rem);font-weight:500;line-height:1.25}.sediment-row p{max-width:28ch;margin:16px 0 0;color:var(--stone);font-size:.98rem;line-height:1.62}.sediment-token{position:absolute;right:clamp(16px,2.4vw,34px);bottom:clamp(10px,1.8vw,26px);color:#d85c3c29;font-size:clamp(2.5rem,4.4vw,4.8rem);letter-spacing:-.04em;pointer-events:none}.intro-coda{max-width:48ch;margin:clamp(54px,8vw,96px) 0 0;color:var(--noir);font-family:Inter,Helvetica Neue,Arial,sans-serif;font-size:clamp(1.28rem,2vw,1.72rem);font-weight:500;line-height:1.48;font-style:normal;text-wrap:balance}.intro-coda strong{color:var(--rouge-deep);font-weight:400;font-style:normal}@media(max-width:760px){.signal-sediment{grid-template-columns:1fr}.sediment-row+.sediment-row{border-left:0;border-top:1px solid rgb(224 216 204 / .82)}.sediment-row+.sediment-row:before{left:clamp(24px,3.4vw,42px);top:-11px;transform:none}}@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}.sticky-story{scroll-margin-top:68px;max-width:1440px;margin:0 auto;padding:0 clamp(18px,5vw,72px);display:grid;grid-template-columns:.92fr 1.08fr;gap:clamp(24px,5vw,80px);align-items:start;border-top:1px solid rgb(196 185 172 / .56);border-bottom:1px solid rgb(196 185 172 / .56)}.sticky-rail{min-width:0}.story-head{min-height:88vh;display:flex;flex-direction:column;justify-content:center;padding:12vh 0 8vh}.story-head h2{max-width:13ch;font-size:clamp(2.2rem,4vw,4.4rem);line-height:1.05}.story-lede{max-width:44ch;margin:28px 0 0;color:var(--stone);font-size:clamp(1rem,1.3vw,1.16rem);line-height:1.72;text-wrap:pretty}.story-formula{margin:32px 0 0;color:#4a443ead;font-family:var(--font-mono);font-size:clamp(.78rem,1.1vw,.95rem);line-height:1.7}.story-step{min-height:92vh;max-width:46ch;display:flex;flex-direction:column;justify-content:center;opacity:.18;filter:blur(1.5px);transform:translateY(28px);will-change:transform,opacity,filter;transition:opacity .7s var(--ease),filter .7s var(--ease),transform .7s var(--ease)}.story-step.is-past{transform:translateY(-22px)}.story-step.is-active{opacity:1;filter:blur(0);transform:translateY(0)}.story-k{display:inline-flex;align-items:center;gap:10px;margin-bottom:16px;color:#4a443ea8;font-size:13px;letter-spacing:.02em}.story-k span{min-width:32px;height:32px;display:inline-grid;place-items:center;border:1px solid rgb(216 92 60 / .36);color:var(--rouge-deep);letter-spacing:0;transition:color .52s var(--ease),border-color .52s var(--ease),background .52s var(--ease)}.story-step.is-active .story-k span{border-color:#d85c3cb8;background:#f0784e1a}.story-step h3{margin:0 0 18px;color:var(--noir);font-family:Inter,Helvetica Neue,Arial,sans-serif;font-weight:500;font-size:clamp(1.75rem,2.8vw,2.65rem);line-height:1.08;text-wrap:balance}.story-step.is-active h3{animation:story-focus .72s var(--ease) both}.story-step.is-active>p,.story-step.is-active .story-tag{animation:story-copy-focus .76s var(--ease) both}@keyframes story-focus{0%{opacity:.46;filter:blur(5px);transform:translateY(16px)}to{opacity:1;filter:blur(0);transform:translateY(0)}}@keyframes story-copy-focus{0%{opacity:.42;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.story-step p{margin:0;color:var(--stone);font-size:1.14rem;line-height:1.7}.story-tag{margin-top:22px;color:var(--stone-soft);font-size:12px;letter-spacing:.8px}.sticky-visual{position:sticky;top:68px;height:calc(100vh - 68px);display:flex;align-items:center;justify-content:center;isolation:isolate}.sticky-visual .terrain-shell{width:100%;min-height:clamp(420px,64vh,680px)}.learning-readout{position:absolute;left:4%;right:4%;top:13%;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));border-top:1px solid rgb(196 185 172 / .58);border-bottom:1px solid rgb(196 185 172 / .58);font-family:var(--font-mono)}.readout-step{min-height:58px;display:flex;flex-direction:column;justify-content:center;gap:6px;padding:10px 12px;color:#4a443e6b;opacity:.58;transition:color .52s var(--ease),opacity .52s var(--ease),background .52s var(--ease)}.readout-step+.readout-step{border-left:1px solid rgb(196 185 172 / .42)}.readout-step strong{color:currentColor;font-size:13px;font-weight:500}.readout-step em{color:currentColor;font-size:11px;font-style:normal;line-height:1.25}.readout-step.is-current{color:var(--rouge-deep);opacity:1;background:linear-gradient(180deg,rgb(240 120 78 / .08),transparent)}.readout-step.is-current[data-stage=memory]{color:var(--teal-ink);background:linear-gradient(180deg,rgb(63 169 128 / .1),transparent)}.visual-tag{color:#2b25219e;font-size:12px;letter-spacing:.02em;transition:opacity .4s var(--ease)}.state-readout{position:absolute;left:4%;bottom:12%;display:grid;grid-template-columns:auto 1fr;gap:12px;align-items:center;color:var(--rouge-deep);font-family:var(--font-mono);animation:readout-arrive .62s var(--ease) both}@keyframes readout-arrive{0%{opacity:0;filter:blur(4px);transform:translateY(10px)}to{opacity:1;filter:blur(0);transform:translateY(0)}}.state-phase{width:38px;height:38px;display:grid;place-items:center;border:1px solid rgb(216 92 60 / .42);background:#f9f7f29e;color:var(--rouge-deep);font-size:13px}@media(max-width:760px){.sticky-story{grid-template-columns:1fr;gap:0}.sticky-visual{position:relative;top:auto;height:min(44vh,390px);order:-1;margin:42px 0 4vh}.story-head{min-height:auto;padding:4vh 0 10vh}.story-step{min-height:auto;max-width:none;opacity:1;filter:none;transform:none;margin-bottom:64px}.learning-readout{left:8%;right:auto;top:8%;width:min(220px,56vw);grid-template-columns:1fr}.readout-step{display:none;min-height:48px;padding:8px 10px}.readout-step.is-current{display:flex}}@media(min-width:721px)and (max-width:960px){.site-nav nav{display:flex}}.words{opacity:1!important;transform:none!important}.words .word{display:inline-block;opacity:0;transform:translateY(.6em);filter:blur(8px);transition:opacity .75s var(--ease),transform .75s var(--ease),filter .75s var(--ease);transition-delay:calc(var(--i) * 55ms);will-change:opacity,transform,filter}.words.in-view .word{opacity:1;transform:none;filter:blur(0)}.intro-headline{max-width:23ch;font-size:clamp(2.1rem,4vw,4.2rem);line-height:1.04;letter-spacing:-.01em}@media(prefers-reduced-motion:reduce){.words .word{opacity:1;transform:none;filter:none;transition:none}}.section-mark,.origin-line{position:relative}.section-mark:after,.origin-line:after{content:"";display:block;width:30px;height:2px;margin-top:13px;background:var(--rouge)}.hero-copy.ethereal .origin-line:after{width:0;animation:accent-draw .9s var(--ease) forwards;animation-delay:.9s}@keyframes accent-draw{to{width:30px}}@media(prefers-reduced-motion:reduce){.hero-copy.ethereal .origin-line:after{width:30px;animation:none}}h2.words{line-height:1.14;letter-spacing:-.01em}.intro-headline.words{line-height:1.04}.lithos-hero{--hero-x: 62%;--hero-y: 58%;--terrain-x: 0px;--terrain-y: 0px;position:relative;width:100%;height:100vh;overflow:hidden;background:var(--porcelain);font-family:Inter,Avenir Next,sans-serif}.font-playfair{font-family:Playfair Display,Georgia,serif}.lh-terrain{position:absolute;top:0;right:0;bottom:0;left:0;z-index:var(--z-hero-field)}.lh-terrain .terrain-shell{position:absolute;top:0;right:0;bottom:0;left:0;min-height:100%;transform:translate3d(var(--terrain-x),var(--terrain-y),0) scale(1.035);transform-origin:center;will-change:transform}.lh-terrain .terrain-canvas{width:100%;height:100%}.lh-veil{position:absolute;top:0;right:0;bottom:0;left:0;z-index:var(--z-hero-veil);pointer-events:none;background:radial-gradient(circle at 30% 22%,rgb(240 120 78 / .05),transparent 32%),radial-gradient(circle at 82% 8%,rgb(241 203 155 / .1),transparent 28%),radial-gradient(115% 62% at 50% 27%,#f9f7f2e6,#f9f7f29e 38%,#f9f7f200 66%),linear-gradient(180deg,#f9f7f247,#f9f7f214 46%,#ebe6dc57 82%,#ebe6dcb8)}.lh-veil:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(circle clamp(220px,24vw,370px) at var(--hero-x) var(--hero-y),rgb(249 247 242 / 0) 0%,rgb(249 247 242 / .03) 38%,rgb(249 247 242 / .26) 66%,rgb(249 247 242 / .54) 100%);opacity:0;transition:opacity .42s var(--ease)}.lithos-hero.is-pointer-active .lh-veil:before{opacity:1}@media(prefers-reduced-motion:reduce),(pointer:coarse){.lh-veil:before{display:none}.lh-terrain .terrain-shell{transform:none}}.lh-heading{position:absolute;top:clamp(104px,14vh,154px);left:0;right:0;z-index:var(--z-hero-copy);display:flex;flex-direction:column;align-items:center;text-align:center;padding:0 20px;pointer-events:none}.lh-heading h1{margin:0;color:var(--noir);max-width:min(1180px,94vw);line-height:.96;text-wrap:balance}.lh-line1{display:block;font-weight:400;font-style:italic;font-size:clamp(2.85rem,7vw,6rem);letter-spacing:-.035em}.lh-line2{display:block;margin-top:-.04em;font-weight:560;font-size:clamp(2.65rem,7vw,6rem);letter-spacing:-.032em}.lh-eyebrow{margin:24px 0 0;color:#4a443ed1;font-size:12px;letter-spacing:.04em;text-transform:lowercase}.lh-bl,.lh-br{position:absolute;z-index:var(--z-hero-copy)}.lh-bl{bottom:56px;left:40px;max-width:330px}.lh-bl p{margin:0;color:var(--stone);font-size:14px;line-height:1.7}.lh-br{bottom:96px;right:40px;max-width:330px;display:flex;flex-direction:column;align-items:flex-start;gap:20px}.lh-br p{margin:0;color:var(--stone);font-size:14px;line-height:1.7}.lh-cta{border:0;background:#e8702a;color:#fff;font-family:Inter,sans-serif;font-size:14px;font-weight:500;padding:13px 30px;border-radius:999px;cursor:pointer;transition:background .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease)}.lh-cta:hover{background:#d2611f;transform:scale(1.03);box-shadow:0 12px 30px #e8702a4d}.lh-cta:active{transform:scale(.95)}@media(max-width:640px){.lh-bl{display:none}.lh-br{left:20px;right:20px;bottom:40px;max-width:none}}@keyframes heroReveal{0%{opacity:0;transform:translateY(28px);filter:blur(12px)}to{opacity:1;transform:translateY(0);filter:blur(0)}}@keyframes heroFadeUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes heroZoom{0%{transform:scale(1.12)}to{transform:scale(1)}}.hero-anim{opacity:0;animation-fill-mode:forwards;animation-timing-function:cubic-bezier(.16,1,.3,1)}.hero-reveal{animation-name:heroReveal;animation-duration:1.1s}.hero-fade{animation-name:heroFadeUp;animation-duration:1s}.hero-zoom{animation:heroZoom 1.8s cubic-bezier(.16,1,.3,1) forwards}@media(prefers-reduced-motion:reduce){.hero-anim,.hero-zoom{animation:none;opacity:1}}:root{--font-mono: "Geist Mono", ui-monospace, "SF Mono", Menlo, monospace}.section-mark,.lh-eyebrow,.invite-label,.step-tag,.story-tag,.visual-tag,.story-k,.step-k,.df-tick{font-family:var(--font-mono);font-weight:500;letter-spacing:.02em}.section-mark{font-weight:500;letter-spacing:.04em}a:focus-visible,button:focus-visible{outline:none;box-shadow:0 0 0 2px var(--porcelain),0 0 0 4px var(--rouge)}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto}}.shared-hero{min-height:100dvh}.shared-hero-copy{top:clamp(104px,13vh,142px);pointer-events:auto}.lh-brand-title{margin:0;color:var(--noir);font-size:clamp(4.4rem,8.2vw,6rem);font-weight:400;line-height:.94;letter-spacing:-.035em}.lh-category{max-width:25ch;margin:22px auto 0;color:var(--noir);font-size:clamp(1.75rem,3.2vw,3.2rem);font-weight:520;line-height:1.04;letter-spacing:-.025em;text-wrap:balance}.shared-hero-copy .lh-eyebrow{margin-top:20px}.lh-actions{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:10px;margin-top:28px}.lh-actions .lh-cta{min-width:156px;min-height:44px;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--rouge-deep);box-shadow:none}.lh-actions .lh-cta:hover{box-shadow:none}.lh-actions .lh-cta.is-secondary{background:#fffdf9bd;border-color:#c4b9acd1;color:var(--noir)}.lh-actions .lh-cta.is-secondary:hover{background:var(--surface);border-color:var(--rouge)}.lh-footnote{position:absolute;z-index:var(--z-hero-copy);left:50%;bottom:clamp(24px,4vh,44px);width:min(520px,calc(100% - 40px));margin:0;color:#4a443ec7;font-size:13px;line-height:1.6;text-align:center;transform:translate(-50%);animation:footnote-arrive .9s var(--ease) .9s both}@keyframes footnote-arrive{0%{opacity:0}to{opacity:1}}.product-hero{height:92dvh;min-height:720px;max-height:920px;isolation:isolate}.product-hero .lh-terrain{opacity:.78}.product-hero .lh-veil{background:linear-gradient(90deg,rgb(249 247 242 / .98) 0%,rgb(249 247 242 / .95) 36%,rgb(249 247 242 / .72) 55%,rgb(249 247 242 / .18) 82%,transparent 100%),linear-gradient(180deg,#f9f7f2ad,#ebe6dc9e)}.product-hero-copy{position:absolute;z-index:var(--z-hero-copy);top:50%;left:clamp(26px,6.2vw,92px);width:min(600px,51vw);transform:translateY(-48%)}.product-byline{margin:0 0 22px;color:var(--rouge-ink);font-family:var(--font-mono);font-size:12px;font-weight:500}.product-hero-copy h1{margin:0;color:var(--noir);font-size:clamp(5rem,9.2vw,6rem);font-weight:400;line-height:.9;letter-spacing:-.035em}.product-category{max-width:14ch;margin:24px 0 0;color:var(--noir);font-size:clamp(2.15rem,4vw,3.5rem);font-weight:520;line-height:1.02;letter-spacing:-.025em;text-wrap:balance}.product-definition{max-width:55ch;margin:24px 0 0;color:var(--stone);font-size:clamp(1rem,1.35vw,1.12rem);line-height:1.7;text-wrap:pretty}.product-capabilities{max-width:570px;margin-top:24px;padding:14px 0;display:grid;grid-template-columns:auto 1fr;align-items:center;gap:22px;border-top:1px solid rgb(196 185 172 / .7);border-bottom:1px solid rgb(196 185 172 / .7)}.product-capabilities>span{color:var(--rouge-ink);font-family:var(--font-mono);font-size:11px}.product-capabilities ul{margin:0;padding:0;display:flex;flex-wrap:wrap;align-items:center;gap:8px 0;list-style:none;color:var(--noir);font-size:13px}.product-capabilities li+li:before{content:"·";margin:0 10px;color:var(--stone-soft)}.product-hero-actions{margin-top:24px;display:flex;flex-wrap:wrap;align-items:center;gap:22px}.product-status{min-height:44px;display:inline-flex;align-items:center;gap:9px;color:var(--noir);font-size:14px}.product-status img{width:24px;height:24px}.product-status strong{color:var(--rouge-ink);font-family:var(--font-mono);font-size:11px;font-weight:500}.product-status strong:before{content:"/";margin-right:9px;color:var(--stone-soft)}.product-hero-actions button{min-height:44px;padding:0 0 3px;display:inline-flex;align-items:center;gap:12px;border:0;border-bottom:1px solid rgb(43 37 33 / .5);background:transparent;color:var(--noir);cursor:pointer;transition:color .22s var(--ease),border-color .22s var(--ease),gap .22s var(--ease)}.product-hero-actions button:hover{gap:17px;color:var(--rouge-deep);border-color:var(--rouge-deep)}.product-agent{position:absolute;z-index:45;top:50%;right:clamp(12px,4vw,64px);width:min(48vw,670px);aspect-ratio:1;transform:translateY(-46%);pointer-events:none}.agent-core,.agent-echo,.agent-orbit{position:absolute;left:50%;top:50%}.agent-core{z-index:4;width:clamp(112px,13vw,174px);transform:translate(-50%,-50%)}.agent-core:before{content:"";position:absolute;top:-44%;right:-44%;bottom:-44%;left:-44%;z-index:-1;background:radial-gradient(circle,rgb(255 253 249 / .9) 0%,rgb(240 120 78 / .12) 38%,transparent 70%);filter:blur(8px)}.agent-core img{width:100%;height:auto;display:block;filter:drop-shadow(0 6px 7px rgb(121 71 50 / .12))}.agent-echo{width:clamp(120px,13vw,180px);aspect-ratio:1;background:var(--rouge);opacity:0;-webkit-mask:url(/hippa-icon-clean.svg) center / contain no-repeat;mask:url(/hippa-icon-clean.svg) center / contain no-repeat;animation:agent-sediment 8.4s var(--ease) infinite}.agent-echo-one{animation-delay:-1.2s}.agent-echo-two{animation-delay:-4s}.agent-echo-three{animation-delay:-6.8s}@keyframes agent-sediment{0%{opacity:.16;transform:translate(-50%,-50%) scale(.94)}74%,to{opacity:0;transform:translate(-50%,-50%) scale(2.25)}}.agent-orbit{border:1px solid rgb(216 92 60 / .24);border-radius:50%;transform:translate(-50%,-50%)}.agent-orbit:after{content:"";position:absolute;width:6px;height:6px;border-radius:50%;background:var(--rouge-deep);box-shadow:0 0 0 5px #f0784e1a}.orbit-one{width:46%;aspect-ratio:1.45;transform:translate(-50%,-50%) rotate(-18deg);animation:orbit-breathe-one 9s ease-in-out infinite}.orbit-one:after{left:16%;top:8%}.orbit-two{width:66%;aspect-ratio:1.18;transform:translate(-50%,-50%) rotate(24deg);animation:orbit-breathe-two 11s ease-in-out infinite}.orbit-two:after{right:5%;bottom:28%}.orbit-three{width:86%;aspect-ratio:1.58;transform:translate(-50%,-50%) rotate(-8deg);border-color:#3fa9802e;animation:orbit-breathe-three 13s ease-in-out infinite}.orbit-three:after{left:52%;bottom:-3px;background:var(--teal);box-shadow:0 0 0 5px #3fa9801a}@keyframes orbit-breathe-one{50%{transform:translate(-50%,-50%) rotate(-14deg) scale(1.035)}}@keyframes orbit-breathe-two{50%{transform:translate(-50%,-50%) rotate(20deg) scale(.975)}}@keyframes orbit-breathe-three{50%{transform:translate(-50%,-50%) rotate(-4deg) scale(1.02)}}.agent-signal{position:absolute;z-index:5;color:#4a443eb3;font-family:var(--font-mono);font-size:11px}.agent-signal:before{content:"";width:5px;height:5px;margin-right:7px;display:inline-block;border-radius:50%;background:currentColor}.signal-chat{left:10%;top:31%}.signal-memory{right:10%;top:23%;color:#d85c3cd1}.signal-reminder{right:5%;bottom:29%}.signal-journal{left:17%;bottom:19%;color:#3fa980cc}.product-agent>p{position:absolute;left:50%;bottom:5%;width:100%;margin:0;color:#4a443e9e;font-family:var(--font-mono);font-size:11px;text-align:center;transform:translate(-50%)}.product-hero-footnote{position:absolute;z-index:var(--z-hero-copy);right:clamp(24px,6vw,92px);bottom:24px;width:min(42vw,520px);margin:0;color:#4a443eb8;font-size:12px;line-height:1.6;text-align:right}.why-hl{scroll-margin-top:68px;padding:clamp(96px,10vw,150px) clamp(22px,6.2vw,92px) clamp(112px,13vw,188px);background:#f5f3ee;border-top:1px solid rgb(196 185 172 / .72)}.why-hl-intro,.why-hl-scenes{max-width:1320px;margin-inline:auto}.why-hl-intro{display:grid;grid-template-columns:minmax(160px,.42fr) minmax(0,1fr);column-gap:clamp(40px,9vw,140px);align-items:start}.why-hl-kicker{margin:10px 0 0;color:var(--stone);font-family:var(--font-mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase}.why-hl-intro-copy h2{max-width:15ch;margin:0;color:var(--noir);font-size:clamp(2.8rem,5.6vw,5.5rem);font-weight:500;line-height:1.02;text-wrap:balance}.why-hl-intro-copy>p{max-width:55ch;margin:30px 0 0;color:var(--stone);font-size:clamp(1.02rem,1.45vw,1.2rem);line-height:1.7;text-wrap:pretty}.why-hl-intro-copy>span{margin-top:21px;display:block;color:var(--rouge-ink);font-family:var(--font-mono);font-size:11px;letter-spacing:.01em}.why-hl-scenes{margin-top:clamp(76px,10vw,140px);display:grid;gap:clamp(84px,11vw,166px)}.why-hl-scene{--field-haze: rgb(241 143 121 / .36);--field-lift: rgb(255 222 207 / .68);--field-line: rgb(167 78 62 / .42);--field-dot: rgb(172 81 64 / .38);--field-ink: rgb(146 66 52);position:relative;isolation:isolate;min-height:clamp(452px,43vw,584px);padding:clamp(24px,4vw,56px) 0;display:grid;grid-template-columns:minmax(0,.86fr) minmax(340px,1.14fr);gap:clamp(46px,8vw,126px);align-items:center}.why-hl-scene:before{content:"";position:absolute;z-index:-2;top:50%;right:-3%;width:min(56vw,720px);aspect-ratio:1.12;transform:translateY(-50%) rotate(-6deg);background:radial-gradient(ellipse at 53% 48%,var(--field-haze) 0%,transparent 64%),radial-gradient(ellipse at 28% 74%,var(--field-lift) 0%,transparent 52%);pointer-events:none}.why-hl-scene:after{content:"";position:absolute;z-index:-1;top:50%;right:-1%;width:min(52vw,648px);aspect-ratio:1.17;transform:translateY(-50%);background-image:radial-gradient(circle,var(--field-dot) 0 1px,transparent 1.2px);background-size:24px 24px;opacity:.8;-webkit-mask-image:radial-gradient(ellipse at center,#000 7%,rgb(0 0 0 / .92) 39%,transparent 76%);mask-image:radial-gradient(ellipse at center,#000 7%,rgb(0 0 0 / .92) 39%,transparent 76%);pointer-events:none;transition:opacity .6s var(--ease)}.why-hl-scene--direction{--field-haze: rgb(242 139 119 / .36);--field-lift: rgb(255 224 211 / .72);--field-line: rgb(170 78 63 / .44);--field-dot: rgb(174 80 62 / .42);--field-ink: rgb(146 66 52)}.why-hl-scene--restraint{--field-haze: rgb(86 156 128 / .31);--field-lift: rgb(203 232 214 / .62);--field-line: rgb(44 107 89 / .42);--field-dot: rgb(47 119 97 / .42);--field-ink: rgb(38 97 80)}.why-hl-scene--visible{--field-haze: rgb(237 183 86 / .3);--field-lift: rgb(255 235 178 / .66);--field-line: rgb(128 100 32 / .4);--field-dot: rgb(145 109 31 / .4);--field-ink: rgb(108 84 27)}.why-hl-scene--restraint:before,.why-hl-scene--restraint:after{right:auto;left:-3%}.why-hl-scene--restraint:before{transform:translateY(-50%) rotate(6deg)}.why-hl-copy{position:relative;z-index:2;max-width:406px}.why-hl-label{margin:0;color:var(--field-ink);font-family:var(--font-mono);font-size:11px;letter-spacing:.012em}.why-hl-copy h3{max-width:12ch;margin:23px 0 0;color:var(--noir);font-size:clamp(2.18rem,3.8vw,3.92rem);font-weight:500;line-height:1.02;letter-spacing:-.02em;text-wrap:balance}.why-hl-copy>p:last-child{max-width:39ch;margin:24px 0 0;color:var(--stone);font-size:clamp(.98rem,1.25vw,1.1rem);line-height:1.68;text-wrap:pretty}.why-hl-art{position:relative;z-index:1;min-height:370px;width:min(100%,570px);justify-self:end}.direction-art{color:var(--noir)}.direction-art:before,.restraint-art:before,.ledger-art:before{content:"";position:absolute;z-index:-1;border:1px solid var(--field-line);opacity:.42;pointer-events:none}.direction-art:before{top:8%;right:3%;width:58%;height:74%;border-radius:52% 48% 46% 54%;transform:rotate(-20deg)}.direction-note{position:absolute;z-index:2;padding-top:13px;border-top:1px solid var(--field-line);background:transparent;transition:transform .6s var(--ease)}.direction-note>span{display:block;color:var(--field-ink);font-family:var(--font-mono);font-size:10px;letter-spacing:.018em}.direction-note--draft{top:10%;left:4%;width:min(68%,345px);transform:rotate(-1deg)}.direction-note--draft p{margin:15px 0;color:#463831;font-family:var(--font-serif);font-size:clamp(1.16rem,1.9vw,1.58rem);line-height:1.2}.direction-note--draft div{display:flex;flex-wrap:wrap;gap:11px}.direction-note--draft i,.ledger-item i{font-family:var(--font-mono);font-size:10px;font-style:normal}.direction-note--draft i{padding-bottom:3px;color:var(--field-ink);border-bottom:1px solid rgb(166 76 59 / .38)}.direction-note--rule{right:4%;bottom:10%;width:min(51%,248px);transform:rotate(1.5deg)}.direction-note--rule strong{margin-top:14px;display:block;color:#5f2d26;font-family:var(--font-serif);font-size:clamp(1.58rem,2.45vw,2.24rem);font-weight:500;line-height:.98}.direction-route{position:absolute;z-index:3;top:30%;left:21%;width:73%;height:190px;transform:rotate(-3deg)}.direction-route-line{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;overflow:visible}.direction-route-line path{stroke:var(--field-line);stroke-width:1.2;stroke-linecap:round;stroke-dasharray:.012 .028;animation:direction-trace 6.3s var(--ease) infinite}.direction-route-line circle{fill:var(--field-ink)}.direction-route img{position:absolute;left:-2%;bottom:-5%;width:46px;height:auto;filter:drop-shadow(0 5px 4px rgb(136 59 49 / .12));animation:direction-agent 6.3s var(--ease) infinite}.direction-caption{position:absolute;left:5%;bottom:1%;margin:0;color:var(--field-ink);font-family:var(--font-mono);font-size:10px;letter-spacing:.015em}@keyframes direction-trace{0%,14%{opacity:.42;stroke-dashoffset:.12}54%,72%{opacity:1;stroke-dashoffset:0}to{opacity:.42;stroke-dashoffset:-.12}}@keyframes direction-agent{0%,16%{opacity:.72;transform:translate(0) rotate(0)}51%,68%{opacity:1;transform:translate(118px,-68px) rotate(-3deg)}to{opacity:.72;transform:translate(0) rotate(0)}}.why-hl-scene--restraint .why-hl-copy{order:2;justify-self:end}.why-hl-scene--restraint .why-hl-art{order:1;justify-self:start}.restraint-art{color:var(--field-ink)}.restraint-art:before{top:2%;left:2%;width:74%;height:92%;border-radius:46% 54% 52% 48%;transform:rotate(-11deg)}.restraint-panel{position:absolute;top:12%;left:6%;width:min(86%,425px);padding:0;border-top:1px solid var(--field-line);border-bottom:1px solid var(--field-line);background:transparent;transform:rotate(-.5deg);transition:transform .6s var(--ease)}.restraint-panel-head,.ledger-topline{padding:0 0 14px;display:flex;align-items:baseline;justify-content:space-between;gap:14px;border-bottom:1px solid var(--field-line);font-family:var(--font-mono);font-size:10px;letter-spacing:.012em}.restraint-panel-head span,.ledger-topline{color:var(--field-ink)}.restraint-panel-head small,.ledger-topline small{color:var(--field-ink);font-size:9px;opacity:.74}.restraint-row{min-height:64px;display:grid;grid-template-columns:54px 1fr auto;gap:10px;align-items:center;border-bottom:1px solid rgb(44 107 89 / .2);font-size:14px}.restraint-row time{color:var(--field-ink);font-family:var(--font-mono);font-size:10px;opacity:.75}.restraint-row>span{color:var(--noir);font-family:var(--font-serif);font-size:18px}.restraint-row i{color:var(--field-ink);font-family:var(--font-mono);font-size:9px;font-style:normal}.restraint-pause{position:relative;min-height:88px;display:flex;align-items:center;gap:12px;color:var(--field-ink);font-family:var(--font-mono);font-size:10px}.restraint-pause img{position:relative;z-index:1;width:37px;height:auto;filter:saturate(.76) brightness(.82);animation:restraint-wait 9.6s cubic-bezier(.45,0,.25,1) infinite;animation-delay:-4.7s}@keyframes restraint-wait{0%,to{opacity:.9;transform:translateY(0) scale(1)}30%{opacity:.5;transform:translateY(2px) scale(.92)}55%{opacity:.5;transform:translateY(2px) scale(.92)}82%{opacity:.9;transform:translateY(0) scale(1)}}.restraint-dash{position:absolute;top:50%;left:0;width:50%;border-top:1px dashed var(--field-line)}.restraint-pause span:last-child{position:relative;z-index:1}.restraint-whisper{position:absolute;right:3%;bottom:8%;width:min(59%,270px);margin:0;color:var(--field-ink);font-family:var(--font-serif);font-size:clamp(1.08rem,1.65vw,1.38rem);line-height:1.18;transform:rotate(1deg);transition:transform .6s var(--ease)}.ledger-art{color:var(--field-ink)}.ledger-art:before{left:5%;bottom:7%;width:48%;height:67%;border-radius:54% 46% 50% 50%;transform:rotate(17deg)}.ledger-panel{position:absolute;top:11%;right:4%;width:min(84%,430px);padding:0;border-top:1px solid var(--field-line);border-bottom:1px solid var(--field-line);background:transparent;transition:transform .6s var(--ease)}.ledger-panel:after{content:"";position:absolute;z-index:0;top:48px;left:-12px;width:45%;height:1px;background:var(--field-ink);opacity:0;animation:ledger-scan 6.8s var(--ease) infinite}.ledger-panel>*{position:relative;z-index:1}.ledger-topline{color:var(--field-ink)}.ledger-item{min-height:61px;display:grid;grid-template-columns:9px 1fr auto;gap:11px;align-items:center;border-bottom:1px solid rgb(128 100 32 / .2)}.ledger-dot{width:6px;height:6px;border-radius:50%;background:#cd6b3d;box-shadow:0 0 0 3px #cd6b3d1f}.ledger-item p{margin:0;color:var(--noir);font-family:var(--font-serif);font-size:18px}.ledger-item i{color:var(--field-ink);opacity:.78}.ledger-actions{margin-top:15px;padding-bottom:15px;display:flex;align-items:center;gap:10px;color:var(--field-ink);font-family:var(--font-mono);font-size:10px}.ledger-actions b{width:18px;height:1px;display:block;background:var(--field-line)}.ledger-icon{position:absolute;left:5%;bottom:6%;width:clamp(86px,12vw,132px);height:auto;filter:saturate(.76) brightness(.86);transform:rotate(-8deg);animation:ledger-read 8.8s cubic-bezier(.45,0,.3,1) infinite;animation-delay:-6.3s}@keyframes ledger-read{0%,to{opacity:.74;transform:translate(0) rotate(-8deg)}16%{opacity:.95;transform:translate(9px,-13px) rotate(-4deg)}30%{opacity:1;transform:translate(13px,-26px) rotate(-2deg)}42%{opacity:1;transform:translate(13px,-26px) rotate(-2deg)}58%{opacity:.92;transform:translate(7px,-12px) rotate(-6deg)}74%{opacity:.8;transform:translate(2px,-4px) rotate(-8deg)}}@keyframes ledger-scan{0%,16%{opacity:0;transform:translateY(0)}26%,60%{opacity:.5}76%{opacity:0;transform:translateY(170px)}to{opacity:0;transform:translateY(170px)}}@media(hover:hover){.why-hl-scene:hover:after{opacity:.98}.why-hl-scene--direction:hover .direction-note--draft{transform:translateY(-4px) rotate(-1deg)}.why-hl-scene--direction:hover .direction-note--rule{transform:translateY(-4px) rotate(1.5deg)}.why-hl-scene--restraint:hover .restraint-panel{transform:translate(5px) rotate(-.5deg)}.why-hl-scene--restraint:hover .restraint-whisper{transform:translateY(-4px) rotate(1deg)}.why-hl-scene--visible:hover .ledger-panel{transform:translateY(-4px)}}.home-coda{min-height:72vh;padding:clamp(88px,12vw,170px) clamp(18px,7vw,110px);display:grid;grid-template-columns:minmax(0,1fr) minmax(220px,.38fr);gap:clamp(56px,10vw,160px);align-items:end;background:var(--noir);color:var(--surface)}.home-coda-copy>p{margin:0 0 26px;color:var(--rouge-soft);font-family:var(--font-mono);font-size:12px}.home-coda h2{max-width:20ch;color:var(--surface);font-size:clamp(2.3rem,4.5vw,4.8rem);line-height:1.04}.home-coda-actions{margin-top:42px;display:flex;align-items:center;flex-wrap:wrap;gap:20px}.home-coda-hint{color:#fffdf99e;font-size:13px;line-height:1.5}.home-coda-note{max-width:30ch;margin:0 0 10px;color:#fffdf9a3;font-size:15px;line-height:1.75}.nav-status{color:var(--rouge-ink);font-family:var(--font-mono);font-size:11px}@media(max-width:900px){.product-hero-copy{width:min(590px,59vw)}.product-agent{right:-7vw;width:55vw;opacity:.72}.product-hero-footnote{display:none}.why-hl-scene{grid-template-columns:minmax(0,.8fr) minmax(320px,1.2fr);gap:42px}}@media(max-width:760px){.shared-hero-copy{top:104px}.lh-brand-title{font-size:clamp(3.9rem,19vw,5rem)}.lh-category{max-width:13ch;margin-top:18px;font-size:clamp(1.75rem,8vw,2.25rem)}.shared-hero-copy .lh-eyebrow{max-width:30ch;line-height:1.6}.lh-actions{margin-top:22px}.lh-actions .lh-cta{min-width:140px;padding-inline:20px}.lh-footnote{bottom:20px;font-size:12px}.product-hero{height:calc(100dvh - 18px);min-height:640px;max-height:none}.product-hero .lh-veil{background:linear-gradient(180deg,#f9f7f2fa,#f9f7f2ed 60%,#ebe6dcb8),linear-gradient(90deg,rgb(249 247 242 / .9),transparent)}.product-hero-copy{top:104px;left:22px;width:calc(100% - 44px);transform:none}.product-byline{margin-bottom:14px}.product-hero-copy h1{font-size:clamp(4.5rem,23vw,5.6rem)}.product-category{max-width:13ch;margin-top:16px;font-size:clamp(2rem,10vw,2.75rem)}.product-definition{max-width:43ch;margin-top:18px;font-size:.94rem;line-height:1.58}.product-capabilities{max-width:100%;margin-top:18px;grid-template-columns:1fr;gap:10px;padding-block:11px}.product-hero-actions{margin-top:14px;gap:16px}.product-agent{top:auto;right:-68px;bottom:-42px;width:330px;opacity:.23;transform:none}.agent-signal,.product-agent>p{display:none}.why-hl{padding:88px 22px 104px}.why-hl-intro,.home-coda{grid-template-columns:1fr}.why-hl-intro{row-gap:24px}.why-hl-kicker{margin-top:0}.why-hl-intro-copy h2{max-width:12ch;font-size:clamp(2.6rem,12vw,3.8rem)}.why-hl-intro-copy>p{margin-top:24px}.why-hl-scenes{margin-top:64px;gap:80px}.why-hl-scene{min-height:0;padding:0;grid-template-columns:1fr;gap:32px}.why-hl-scene:before,.why-hl-scene:after{top:66%;right:-42px;width:calc(100% + 84px)}.why-hl-scene--restraint:before,.why-hl-scene--restraint:after{right:auto;left:-42px}.why-hl-scene--restraint .why-hl-copy,.why-hl-scene--restraint .why-hl-art{order:initial;justify-self:stretch}.why-hl-copy{max-width:390px}.why-hl-copy h3{max-width:12ch;margin-top:20px;font-size:clamp(2.24rem,10.5vw,3.35rem)}.why-hl-copy>p:last-child{margin-top:20px}.why-hl-art{min-height:330px;width:100%;justify-self:stretch}.direction-note--draft{left:0;top:7%}.direction-note--rule{right:0;bottom:9%}.direction-route{top:26%;left:19%;width:77%;height:178px}.direction-caption{left:1%;bottom:2%}.restraint-panel{left:0;top:8%}.restraint-whisper{right:0;bottom:7%}.ledger-panel{right:0;top:9%}.ledger-icon{left:0;bottom:6%;width:94px}.home-coda{min-height:80vh;gap:54px}.home-coda-note{margin:0}.nav-status{display:none}}@media(prefers-reduced-motion:reduce){.lh-footnote{animation:none}.agent-echo,.agent-orbit,.direction-route img,.direction-route-line path,.capture-icon,.restraint-pause img,.ledger-icon,.ledger-panel:after{animation:none}.agent-echo{display:none}.direction-route-line path{stroke-dashoffset:0}.ledger-panel:after{display:none}.why-hl-scene:after,.direction-note,.restraint-panel,.restraint-whisper,.ledger-panel{transition:none}}.site-nav .nav-cta{min-height:44px;padding:9px 18px;border-radius:999px;background:linear-gradient(135deg,var(--rouge),var(--rouge-deep));color:var(--surface);font-size:13px;font-weight:500;transition:filter .2s var(--ease),transform .2s var(--ease)}.site-nav .nav-cta:hover{color:var(--surface);filter:brightness(1.07);transform:translateY(-1px)}.product-moment{scroll-margin-top:92px;padding:clamp(96px,11vw,168px) clamp(22px,6.2vw,92px) clamp(92px,9vw,144px);background:var(--porcelain);border-top:1px solid rgb(196 185 172 / .55)}.pm-head{max-width:1320px;margin:0 auto;text-align:center}.pm-kicker{margin:0;color:var(--stone);font-family:var(--font-mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase}.pm-head h2{max-width:18ch;margin:18px auto 0;color:var(--noir);font-size:clamp(2.6rem,5vw,4.9rem);font-weight:500;line-height:1.02;text-wrap:balance}.pm-lede{max-width:52ch;margin:22px auto 0;color:var(--stone);font-size:clamp(1rem,1.35vw,1.16rem);line-height:1.7;text-wrap:pretty}.pm-stage{max-width:1180px;margin:clamp(64px,8vw,110px) auto 0;display:grid;grid-template-columns:minmax(300px,.92fr) minmax(0,1.08fr);gap:clamp(48px,7vw,120px);align-items:center}.pm-notes{display:grid;gap:clamp(30px,3.6vw,46px);align-content:center}.pm-field-note{width:100%;max-width:390px;margin:0;padding-top:16px;padding-inline:0;padding-bottom:0;border-top:1px solid rgb(170 78 63 / .34);border-right:0;border-bottom:0;border-left:0;border-radius:0;background:none;cursor:pointer;text-align:left}.pm-field-note span{display:block;color:var(--rouge-ink);font-family:var(--font-mono);font-size:10px;letter-spacing:.04em;text-transform:uppercase}.pm-field-note strong{display:block;margin-top:12px;color:var(--noir);font-family:var(--font-serif);font-size:clamp(1.45rem,2vw,1.9rem);font-weight:500;line-height:1.08}.pm-field-note em{display:block;max-width:34ch;margin-top:10px;color:var(--stone);font-size:13.5px;font-style:normal;line-height:1.62;text-wrap:pretty}.pm-field-note small{margin-top:12px;display:inline-flex;align-items:center;gap:7px;color:var(--rouge-ink);font-family:var(--font-mono);font-size:9px;font-weight:500;font-style:normal;letter-spacing:.02em;opacity:0;transform:translate(-5px);transition:opacity .22s var(--ease),transform .22s var(--ease)}.pm-field-note small b{font-size:12px;font-weight:400}.pm-device-col{position:relative;isolation:isolate;display:grid;justify-items:center}.pm-mobile-steps{display:none}.pm-device-col:before{content:"";position:absolute;z-index:-2;top:-4%;right:-12%;bottom:-4%;left:-12%;background-image:radial-gradient(circle,rgb(185 74 48 / .4) 0 1px,transparent 1.35px),radial-gradient(circle,rgb(66 58 50 / .12) 0 .8px,transparent 1.15px);background-position:0 0,11px 17px;background-size:28px 28px,37px 37px;-webkit-mask-image:radial-gradient(ellipse at 50% 40%,black 22%,transparent 72%);mask-image:radial-gradient(ellipse at 50% 40%,black 22%,transparent 72%);opacity:.5;pointer-events:none}.pm-device-col:after{content:"";position:absolute;z-index:-1;top:44%;left:50%;width:min(124%,620px);aspect-ratio:1;border:1px solid rgb(170 78 63 / .22);border-radius:46% 54% 53% 47%;transform:translate(-50%,-50%) rotate(-11deg);pointer-events:none}.pm-phone-wrap{position:relative;z-index:2;width:clamp(300px,26vw,358px);-webkit-mask-image:linear-gradient(180deg,#000 60%,transparent 92%);mask-image:linear-gradient(180deg,#000 60%,transparent 92%)}.pm-phone-wrap:before,.pm-phone-wrap:after{content:"";position:absolute;left:-3px;width:3px;border-radius:3px 0 0 3px;background:#423a35}.pm-phone-wrap:before{top:21%;height:8%}.pm-phone-wrap:after{top:33%;height:14%}.pm-phone{position:relative;padding:clamp(7px,.8vw,10px);overflow:hidden;border-radius:clamp(46px,5vw,58px);background:linear-gradient(112deg,#272320,#4b423d);box-shadow:0 24px 44px #2b252126,0 3px 8px #2b252121}.pm-phone-screen{position:relative;aspect-ratio:.46;overflow:hidden;display:flex;flex-direction:column;border-radius:calc(clamp(42px,4.8vw,58px) - clamp(6px,.7vw,9px));background:radial-gradient(circle at 76% 8%,rgb(240 120 78 / .12),transparent 31%),#f8f6f1;color:#332d29}.pm-phone-island{position:absolute;z-index:2;top:13px;left:50%;width:29%;height:19px;border-radius:999px;background:#1f1c1b;transform:translate(-50%)}.pm-statusbar{height:44px;padding:15px 18px 0 24px;display:flex;align-items:flex-start;justify-content:space-between;color:#27221f;font-size:12px;font-weight:700}.pm-statusbar>div{display:flex;align-items:end;gap:3px;padding-top:1px}.pm-statusbar i{width:3px;border-radius:2px;background:currentColor}.pm-statusbar i:nth-child(1){height:4px}.pm-statusbar i:nth-child(2){height:7px}.pm-statusbar i:nth-child(3){width:12px;height:7px;border-radius:3px}.pm-chat-header{padding:6px 18px 14px;display:grid;grid-template-columns:24px 1fr 24px;align-items:center;gap:6px;border-bottom:1px solid rgb(224 216 204 / .55)}.pm-header-back,.pm-header-more{color:var(--rouge-deep);font-size:24px;line-height:1;text-align:center}.pm-header-more{padding-bottom:8px;color:#6a5e54;font-size:16px;letter-spacing:1px}.pm-chat-persona{display:flex;align-items:center;justify-content:center;gap:8px}.pm-chat-persona img{width:26px;height:26px;object-fit:contain}.pm-chat-persona span{display:grid;gap:2px}.pm-chat-persona strong{color:#2e2824;font-size:12px;font-weight:700;line-height:1}.pm-chat-persona small{color:#84776c;font-size:8.5px;font-weight:500;line-height:1}.pm-chat-thread{min-height:0;flex:1;padding:12px 15px 8px;display:flex;flex-direction:column;gap:clamp(10px,1.2vw,14px)}.pm-chat-date{margin:0 0 2px;color:#8d8177;font-size:9px;font-weight:600;letter-spacing:.01em;text-align:center}.pm-message{display:flex;align-items:flex-end;gap:6px}.pm-message--assistant{justify-content:flex-start}.pm-message--user{justify-content:flex-end}.pm-message>div{max-width:79%}.pm-message--user>div{max-width:74%}.pm-message-avatar{width:24px;height:24px;margin-bottom:15px;object-fit:contain}.pm-bubble{padding:11px 13px;border-radius:18px;font-size:clamp(10.5px,1vw,12.5px);line-height:1.45}.pm-bubble p{margin:0}.pm-bubble p+p{margin-top:5px}.pm-bubble--assistant{border:1px solid rgb(224 216 204 / .82);border-bottom-left-radius:5px;background:#fffdf9eb;color:#413730}.pm-bubble--user{border-bottom-right-radius:5px;background:#f8beac;color:#4c312a}.pm-draft-copy{color:#52433bb8;font-family:var(--font-serif);font-size:1.05em;line-height:1.25}.pm-message time{display:block;margin:4px 5px 0;color:#8e8278;font-size:8.5px;line-height:1}.pm-message--user time{text-align:right}.pm-learning-event{margin:2px 4px 2px 32px;padding:8px 0;display:grid;grid-template-columns:18px auto;align-items:center;column-gap:7px;border-top:1px solid rgb(63 169 128 / .4);border-bottom:1px solid rgb(63 169 128 / .28);color:var(--teal-ink);font-family:var(--font-mono);font-size:9px;letter-spacing:.005em}.pm-learning-event img{grid-row:span 2;width:17px;height:17px;object-fit:contain}.pm-learning-event em{color:#80685b;font-size:8px;font-style:normal}.pm-next-time{margin:2px 0 0 32px;display:flex;align-items:center;gap:6px;color:#598369;font-family:var(--font-mono);font-size:9px;letter-spacing:.01em}.pm-next-time span{width:6px;height:6px;border-radius:999px;background:#3fa980}.pm-stage-caption{margin:clamp(4px,.8vw,10px) 0 0;padding-top:16px;border-top:1px solid rgb(170 78 63 / .34);display:flex;flex-wrap:wrap;align-items:center;gap:14px;color:var(--rouge-ink);font-family:var(--font-mono);font-size:10px;letter-spacing:.015em}.pm-stage-caption span+span:before{content:"/";margin-right:14px;color:#968c838f}.pm-seq{opacity:0;transform:translateY(12px) scale(.99);transition:opacity .48s var(--ease),transform .48s var(--ease)}.pm-seq.is-on{opacity:1;transform:none}.pm-typing.is-done{display:none}.pm-typing-bubble{display:flex;align-items:center;gap:4px;min-height:14px}.pm-typing-bubble i{width:6px;height:6px;border-radius:50%;background:#a09185;animation:pm-dot 1.05s ease-in-out infinite}.pm-typing-bubble i:nth-child(2){animation-delay:.16s}.pm-typing-bubble i:nth-child(3){animation-delay:.32s}@keyframes pm-dot{0%,to{opacity:.35;transform:translateY(0)}50%{opacity:.9;transform:translateY(-2px)}}.pm-notes .pm-field-note{opacity:.46;transform:translate(0);transition:opacity .42s var(--ease),border-color .42s var(--ease),transform .42s var(--ease)}.pm-notes .pm-field-note.is-past{opacity:.7}.pm-notes .pm-field-note:hover,.pm-notes .pm-field-note:focus-visible{opacity:.88;transform:translate(4px)}.pm-notes .pm-field-note:focus-visible{box-shadow:-3px 0 0 var(--rouge)}.pm-notes .pm-field-note.is-current{opacity:1;border-top-color:#be482e99;transform:translate(8px)}.pm-field-note:hover small,.pm-field-note:focus-visible small,.pm-field-note.is-current small{opacity:1;transform:none}.pm-playback{min-height:44px;display:flex;align-items:center;justify-content:space-between;gap:18px}.pm-playback-state,.pm-motion-status{color:#7c7168;font-family:var(--font-mono);font-size:9.5px;line-height:1.5;letter-spacing:.01em}.pm-motion-status{color:var(--rouge-ink);white-space:nowrap}.pm-replay{min-height:44px;margin:0;padding:0;display:inline-flex;align-items:center;gap:8px;border:0;background:none;cursor:pointer;color:var(--rouge-ink);font-family:var(--font-mono);font-size:10px;letter-spacing:.02em;white-space:nowrap;transition:color .18s var(--ease),transform .18s var(--ease)}.pm-replay.is-ready{opacity:1;pointer-events:auto}.pm-replay:hover{color:var(--rouge-deep);transform:translate(2px)}.pm-replay span{font-size:14px}.cta-ext{margin-left:2px;font-size:.85em;opacity:.85}.why-hl-scene--capture{--field-haze: rgb(242 139 119 / .36);--field-lift: rgb(255 224 211 / .72);--field-line: rgb(170 78 63 / .44);--field-dot: rgb(174 80 62 / .42);--field-ink: rgb(146 66 52)}.capture-art{color:var(--field-ink)}.capture-art:before{content:"";position:absolute;z-index:-1;top:6%;right:3%;width:56%;height:78%;border:1px solid var(--field-line);border-radius:52% 48% 46% 54%;opacity:.42;transform:rotate(-16deg);pointer-events:none}.capture-panel{position:absolute;top:8%;right:4%;width:min(88%,440px);border-top:1px solid var(--field-line);border-bottom:1px solid var(--field-line);background:transparent;transition:transform .6s var(--ease)}.capture-topline{padding:0 0 14px;display:flex;align-items:baseline;justify-content:space-between;gap:14px;border-bottom:1px solid var(--field-line);color:var(--field-ink);font-family:var(--font-mono);font-size:10px;letter-spacing:.012em}.capture-topline small{font-size:9px;opacity:.74}.capture-item{min-height:68px;display:grid;grid-template-columns:30px 1fr auto;gap:13px;align-items:center;border-bottom:1px solid rgb(170 78 63 / .2)}.capture-thumb{width:24px;height:34px;border:1px solid var(--field-line);border-radius:4px;background:linear-gradient(180deg,rgb(255 224 211 / .95) 0 9px,transparent 9px),repeating-linear-gradient(180deg,transparent 0 13px,rgb(170 78 63 / .3) 13px 14px)}.capture-item>div p{margin:0;color:var(--noir);font-family:var(--font-serif);font-size:17px}.capture-item em{display:block;margin-top:4px;color:var(--field-ink);font-family:var(--font-mono);font-size:9px;font-style:normal;letter-spacing:.01em}.capture-item>i{color:var(--teal-ink);font-family:var(--font-mono);font-size:9px;font-style:normal;opacity:.95}.capture-actions{margin-top:15px;padding-bottom:15px;display:flex;align-items:center;gap:10px;color:var(--field-ink);font-family:var(--font-mono);font-size:10px}.capture-actions b{width:18px;height:1px;display:block;background:var(--field-line)}.capture-icon{position:absolute;left:-2%;bottom:-7%;width:clamp(80px,11vw,120px);height:auto;filter:saturate(.76) brightness(.86);transform:rotate(-8deg);animation:capture-file 7.4s cubic-bezier(.34,1.3,.5,1) infinite;animation-delay:-2.1s}@keyframes capture-file{0%,to{opacity:.74;transform:translate(0) rotate(-8deg)}18%{opacity:.9;transform:translate(4px,-9px) rotate(-3deg)}34%{opacity:1;transform:translate(7px,-2px) rotate(0)}44%{opacity:1;transform:translate(6px) rotate(-1deg)}62%{opacity:.85;transform:translate(3px,-4px) rotate(-5deg)}}@media(hover:hover){.why-hl-scene--capture:hover .capture-panel{transform:translateY(-4px)}}.site-footer{padding:26px clamp(18px,7vw,110px);background:var(--noir);border-top:1px solid rgb(255 253 249 / .12);color:#fffdf994;font-size:13px;line-height:1.7}.site-footer p{margin:0}.site-footer a{color:#fffdf9d9;padding-bottom:2px;border-bottom:1px solid rgb(255 253 249 / .3);transition:color .2s var(--ease),border-color .2s var(--ease)}.site-footer a:hover{color:var(--rouge-soft);border-color:var(--rouge-soft)}@media(max-width:900px){.pm-stage{grid-template-columns:1fr;gap:clamp(44px,8vw,64px)}.pm-device-col{order:-1}.pm-mobile-steps{position:relative;z-index:3;width:min(86vw,360px);margin-bottom:18px;padding:3px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:2px;border:1px solid rgb(196 185 172 / .72);border-radius:7px;background:#fffdf9bd;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.pm-mobile-steps button{min-width:0;min-height:44px;padding:0 6px;border:0;border-radius:4px;background:transparent;cursor:pointer;color:#70645a;font-family:var(--font-mono);font-size:11px;white-space:nowrap;transition:color .2s var(--ease),background .2s var(--ease)}.pm-mobile-steps button span{color:#918479;font-size:9px}.pm-mobile-steps button.is-active{background:#f4e8dee6;color:var(--rouge-ink)}.pm-mobile-steps button.is-active span{color:currentColor}.pm-notes{max-width:520px}.pm-phone-wrap{width:min(72vw,330px)}.capture-panel{position:relative;top:auto;right:auto;width:100%}.capture-icon{display:none}.home-coda-actions{margin-top:32px}}@media(max-width:680px){.product-moment{padding-inline:18px}.pm-head h2{max-width:13ch}.pm-stage{margin-top:48px}.pm-phone-wrap{width:min(82vw,320px);-webkit-mask-image:linear-gradient(180deg,#000 60%,transparent 80%);mask-image:linear-gradient(180deg,#000 60%,transparent 80%)}.pm-device-col{margin-bottom:-110px}.pm-field-note strong{font-size:1.4rem}.pm-notes{gap:28px}.pm-notes .pm-field-note:hover,.pm-notes .pm-field-note:focus-visible,.pm-notes .pm-field-note.is-current{transform:none}.pm-stage-caption{flex-direction:column;align-items:flex-start;gap:6px}.pm-stage-caption span+span:before{display:none}.pm-playback{align-items:flex-start;flex-direction:column;gap:4px}.pm-replay{font-size:11px}}@media(max-width:820px){.site-nav{padding:12px 18px}.nav-menu-toggle{display:grid}.nav-actions{margin-left:auto}.site-nav nav{margin-left:0;position:absolute;top:calc(100% + 1px);left:0;right:0;padding:10px 18px 18px;display:flex;align-items:stretch;flex-direction:column;gap:0;background:#f9f7f2fa;border-bottom:1px solid rgb(196 185 172 / .68);box-shadow:0 18px 30px #2b252114;opacity:0;visibility:hidden;pointer-events:none;transform:translateY(-8px);transition:opacity .22s var(--ease),transform .22s var(--ease),visibility .22s}.site-nav nav.is-open{opacity:1;visibility:visible;pointer-events:auto;transform:none}.site-nav nav a{width:100%;min-height:48px;justify-content:flex-start;border-bottom:1px solid rgb(196 185 172 / .38);font-size:15px}.site-nav nav a:not(.nav-cta):after{right:auto;bottom:7px;width:24px}.site-nav .nav-cta{width:auto;margin-top:12px;justify-content:center;border-bottom:0}}html[lang=zh-CN] body{font-family:Inter,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif}html[lang=zh-CN] .font-playfair,html[lang=zh-CN] .capture-item>div p,html[lang=zh-CN] .restraint-whisper{font-family:Songti SC,STSong,"Noto Serif CJK SC",serif}html[lang=zh-CN] .lh-brand-title{max-width:9em;font-size:clamp(3.6rem,7vw,5.7rem);line-height:1.08;letter-spacing:0}html[lang=zh-CN] .lh-category{max-width:24em;line-height:1.18;letter-spacing:0}html[lang=zh-CN] h2.words,html[lang=zh-CN] .story-head h2,html[lang=zh-CN] .pm-head h2,html[lang=zh-CN] .why-hl-intro-copy h2,html[lang=zh-CN] .home-coda h2,html[lang=zh-CN] .product-bridge h2,html[lang=zh-CN] .device-plane h2{line-height:1.16;letter-spacing:0}html[lang=zh-CN] .pm-head h2{max-width:15ch}html[lang=zh-CN] .why-hl-intro-copy h2{max-width:14ch}html[lang=zh-CN] .home-coda h2{max-width:17ch}html[lang=zh-CN] .site-nav nav{gap:clamp(12px,2.2vw,28px)}@media(max-width:640px){.language-switch{grid-template-columns:repeat(2,32px)}html[lang=zh-CN] .lh-brand-title{max-width:8em;font-size:clamp(3rem,15vw,4.4rem)}html[lang=zh-CN] .lh-category{max-width:18em;font-size:clamp(1.55rem,7vw,2rem)}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.capture-icon,.site-nav .nav-cta,.pm-typing-bubble i{animation:none;transition:none}.pm-seq,.pm-notes .pm-field-note,.pm-field-note small,.pm-mobile-steps button,.nav-menu-icon i,.site-nav nav{transition:none}.capture-panel{transition:none}}:root{--type-display: 3.25rem;--type-hero-claim: 1.5rem;--type-section: 2.25rem;--type-subsection: 1.875rem;--type-panel-title: 1.375rem;--type-bridge: 1.1875rem;--type-lede: 1rem;--type-body: 1rem;--type-caption: .8125rem;--type-label: .75rem;--type-equation: 1.625rem;--type-data: 1.75rem;--leading-display: 1.02;--leading-heading: 1.1;--leading-subheading: 1.16;--leading-lede: 1.65;--leading-body: 1.65}html[lang=zh-CN]{--font-ui: var(--font-sans-zh);--type-display: 3rem;--type-hero-claim: 1.375rem;--type-section: 2.125rem;--type-subsection: 1.75rem;--type-panel-title: 1.375rem;--leading-display: 1.14;--leading-heading: 1.22;--leading-subheading: 1.28;--leading-lede: 1.78;--leading-body: 1.78}@media(min-width:48rem){:root{--type-display: 4.5rem;--type-hero-claim: 1.75rem;--type-section: 3rem;--type-subsection: 2.125rem;--type-panel-title: 1.5rem;--type-bridge: 1.375rem;--type-lede: 1.0625rem;--type-body: 1.0625rem;--type-equation: 2rem;--type-data: 2.25rem}html[lang=zh-CN]{--type-display: 4.125rem;--type-hero-claim: 1.625rem;--type-section: 2.875rem;--type-subsection: 2rem}}@media(min-width:75rem){:root{--type-display: 5.25rem;--type-hero-claim: 2rem;--type-section: 3.5rem;--type-subsection: 2.5rem;--type-panel-title: 1.625rem;--type-bridge: 1.5rem;--type-lede: 1.125rem;--type-equation: 2.25rem;--type-data: 2.75rem}html[lang=zh-CN]{--type-display: 4.75rem;--type-hero-claim: 1.75rem;--type-section: 3.25rem;--type-subsection: 2.25rem}}html{font-size:100%;-webkit-text-size-adjust:100%;text-size-adjust:100%}body{font-family:var(--font-ui);font-size:var(--type-body);font-kerning:normal;font-optical-sizing:auto;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}html[lang=zh-CN] body,button,input,textarea,select,.lithos-hero,.lh-cta,h2,.intro-headline,.manifesto-copy .poetic-line,.story-step h3,.reward-verb h3{font-family:var(--font-ui)}.font-playfair,.method-step h3,.method-coda,html[lang=zh-CN] .font-playfair{font-family:var(--font-display)}html[lang=zh-CN] .lh-brand-title{font-size:var(--type-display);line-height:var(--leading-display)}html[lang=zh-CN] .lh-brand-title.is-claim{font-family:var(--font-display-zh)}html[lang=zh-CN] .lh-brand-title.is-brand-name{font-family:var(--font-display)}html[lang=zh-CN] .pm-field-note strong,html[lang=zh-CN] .capture-item>div p,html[lang=zh-CN] .direction-note--draft p,html[lang=zh-CN] .direction-note--rule strong,html[lang=zh-CN] .restraint-row>span,html[lang=zh-CN] .restraint-whisper,html[lang=zh-CN] .ledger-item p{font-family:var(--font-display-zh)}body [class],body h1,body h2,body h3,body p,body a,body button,body span,body em,body strong,body small{letter-spacing:0}.brand-name{font-size:1rem;font-weight:600;line-height:1.15}.brand-slogan{font-size:.6875rem;line-height:1.3}.site-nav nav{font-size:.875rem;line-height:1.2}.language-switch,.section-mark,.lh-eyebrow,.pm-kicker,.why-hl-kicker,.why-hl-label,.product-byline,.product-capabilities>span,.home-coda-copy>p{font-size:var(--type-label);line-height:1.45}.lh-brand-title,.product-hero-copy h1{font-size:var(--type-display);font-weight:400;line-height:var(--leading-display);letter-spacing:0}.lh-heading .lh-brand-title{line-height:var(--leading-display)}@media(min-width:48rem){html[lang=en] .lh-brand-title.is-claim{max-width:min(760px,72vw)}}.lh-category,.product-category{max-width:25ch;margin-top:1.25rem;font-size:var(--type-hero-claim);font-weight:500;line-height:var(--leading-subheading);letter-spacing:0}.shared-hero-copy .lh-eyebrow{max-width:52ch;margin-top:1rem;line-height:1.6}.lh-actions{margin-top:1.5rem}.lh-cta{font-size:.875rem;font-weight:500;line-height:1.2}.lh-footnote,.lh-bl p,.lh-br p{font-size:var(--type-caption);line-height:1.6}.pm-head h2,.why-hl-intro-copy h2,.home-coda h2,.story-head h2,.reward-plane-copy h2,.device-plane h2,.product-bridge h2,.intro-headline,.manifesto-grid h2,.method-statement h2{font-size:var(--type-section);font-weight:500;line-height:var(--leading-heading);letter-spacing:0}.pm-head h2{max-width:15ch}.why-hl-intro-copy h2{max-width:16ch}.home-coda h2{max-width:18ch}.story-head h2,.device-plane h2{max-width:14ch}.product-bridge h2{max-width:17ch}.pm-lede,.why-hl-intro-copy>p,.story-lede,.reward-plane-copy p:not(.section-mark),.device-thesis,.product-definition{max-width:58ch;font-size:var(--type-lede);line-height:var(--leading-lede)}.why-hl-copy h3,.story-step h3{font-size:var(--type-subsection);font-weight:500;line-height:var(--leading-subheading);letter-spacing:0}.why-hl-copy h3{max-width:13ch}.why-hl-copy>p:last-child,.story-step p,.home-coda-note,.intro-problem,.bridge-split p{font-size:var(--type-body);line-height:var(--leading-body)}.pm-field-note strong{font-size:var(--type-panel-title);line-height:var(--leading-subheading);letter-spacing:0}.pm-field-note em{font-size:.875rem;line-height:1.65}.pm-stage-caption,.pm-playback,.home-coda-hint,.site-footer,.story-k,.story-formula{font-size:var(--type-caption);line-height:1.55}.reward-equation{font-size:var(--type-equation);line-height:1.38;letter-spacing:0}.reward-verb h3{font-size:var(--type-panel-title);line-height:var(--leading-subheading);letter-spacing:0}.reward-verb p{max-width:20ch;font-size:1rem;line-height:var(--leading-body)}.device-grid p,.bridge-split p{font-size:var(--type-lede);line-height:var(--leading-body)}.device-grid em{font-size:var(--type-data);letter-spacing:0}.bridge-thesis{max-width:46ch;font-size:var(--type-bridge);line-height:1.55;letter-spacing:0}html[lang=zh-CN] .lh-category,html[lang=zh-CN] .product-category{max-width:20em;font-size:var(--type-hero-claim);line-height:var(--leading-subheading)}html[lang=zh-CN] .pm-head h2{max-width:13em}html[lang=zh-CN] .why-hl-intro-copy h2{max-width:14em}html[lang=zh-CN] .home-coda h2{max-width:16em}html[lang=zh-CN] .story-head h2,html[lang=zh-CN] .device-plane h2{max-width:13em}html[lang=zh-CN] .product-bridge h2{max-width:18em}html[lang=zh-CN] .pm-lede,html[lang=zh-CN] .why-hl-intro-copy>p,html[lang=zh-CN] .story-lede,html[lang=zh-CN] .reward-plane-copy p:not(.section-mark),html[lang=zh-CN] .device-thesis,html[lang=zh-CN] .bridge-thesis,html[lang=zh-CN] .why-hl-copy>p:last-child,html[lang=zh-CN] .story-step p,html[lang=zh-CN] .home-coda-note,html[lang=zh-CN] .bridge-split p{text-wrap:pretty}@media(max-width:47.99rem){.site-nav nav a{font-size:.9375rem}.shared-hero-copy{top:6.5rem}.shared-hero-copy .lh-eyebrow{max-width:28ch}.lh-footnote{font-size:.75rem}.pm-head h2,.why-hl-intro-copy h2,.home-coda h2,.story-head h2,.reward-plane-copy h2,.device-plane h2,.product-bridge h2,.intro-headline,.manifesto-grid h2,.method-statement h2{text-wrap:balance}.story-step p,.why-hl-copy>p:last-child,.home-coda-note,.bridge-split p{font-size:1rem}.reward-verb p,.device-grid p{font-size:1rem}html[lang=zh-CN] .lh-category{max-width:18em}}.pm-head h2,.why-hl-intro-copy h2,.why-hl-copy h3,.story-head h2,.story-step h3,.reward-plane-copy h2,.reward-verb h3,.device-plane h2,.product-bridge h2,.home-coda h2{font-family:var(--font-display);font-weight:500;letter-spacing:-.012em}.bridge-thesis{font-family:var(--font-display);font-weight:500}html[lang=zh-CN] .pm-head h2,html[lang=zh-CN] .why-hl-intro-copy h2,html[lang=zh-CN] .why-hl-copy h3,html[lang=zh-CN] .story-head h2,html[lang=zh-CN] .story-step h3,html[lang=zh-CN] .reward-plane-copy h2,html[lang=zh-CN] .reward-verb h3,html[lang=zh-CN] .device-plane h2,html[lang=zh-CN] .product-bridge h2,html[lang=zh-CN] .home-coda h2,html[lang=zh-CN] .bridge-thesis{font-family:var(--font-display-zh);letter-spacing:.01em}.pm-field-note span{display:inline-flex;align-items:center;gap:9px}.pm-field-note span:before{content:"";width:5px;height:5px;flex:none;background:#d85c3c4d;transform:rotate(45deg);transition:background .42s var(--ease),transform .42s var(--ease)}.pm-notes .pm-field-note.is-current span:before{background:var(--rouge-deep);transform:rotate(135deg)}.pm-playback-state,.pm-motion-status{color:var(--stone);font-size:10px}.pm-replay{min-height:36px;padding:0 16px;border:1px solid rgb(190 72 46 / .34);border-radius:999px;background:#fffdf98f;transition:color .18s var(--ease),border-color .18s var(--ease),background .18s var(--ease),transform .18s var(--ease)}.pm-replay:hover{color:var(--rouge-deep);border-color:#be482e9e;background:#fffdf9eb;transform:none}.pm-stage-caption{color:#4a443ec7}.why-hl-scene:before{opacity:.72}.capture-panel,.restraint-panel,.ledger-panel{border:1px solid rgb(43 37 33 / .09);border-radius:16px;background:#fffdf9e0;box-shadow:0 1px 2px #2b25210d,0 18px 44px -14px #2b252129;padding:18px 20px 14px;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}.capture-panel:before,.ledger-panel:before{content:"";position:absolute;top:-13px;right:22px;width:26px;height:26px;background:url(/hippa-icon-clean.svg) center / contain no-repeat;filter:drop-shadow(0 2px 3px rgb(43 37 33 / .14));pointer-events:none}.capture-icon,.ledger-icon{display:none}.capture-topline,.restraint-panel-head,.ledger-topline{font-size:10.5px;letter-spacing:.04em}.capture-topline small,.restraint-panel-head small,.ledger-topline small{font-size:9.5px;opacity:.9}.capture-item>i,.ledger-item i,.restraint-row i{padding:4px 10px;border:1px solid rgb(43 37 33 / .1);border-radius:999px;background:#fffdf9b8;color:var(--field-ink);font-family:var(--font-mono);font-size:9.5px;font-style:normal;letter-spacing:.01em;line-height:1.2;white-space:nowrap;opacity:1}.capture-item em{font-size:9.5px;opacity:.92}.capture-item{grid-template-columns:30px minmax(0,1fr) auto}.restraint-row time{opacity:.92}.capture-actions,.ledger-actions{font-size:10.5px;letter-spacing:.03em}.restraint-whisper{font-style:italic}@media(max-width:900px){.restraint-panel,.ledger-panel{position:relative;top:auto;left:auto;right:auto;width:100%}.restraint-whisper{position:relative;right:auto;bottom:auto;width:auto;max-width:30ch;margin:18px 0 4px;transform:none}.why-hl-art{min-height:0}.capture-panel:before,.ledger-panel:before{top:-12px;right:18px;width:24px;height:24px}}.story-k span{border-radius:8px}.story-tag{color:var(--stone);font-size:11.5px;letter-spacing:.05em}.learning-readout{border:1px solid rgb(196 185 172 / .58);border-radius:12px;background:#fffdf994;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);overflow:hidden}.readout-step{opacity:.66}.readout-step.is-current{background:linear-gradient(180deg,#f0784e1f,#f0784e08)}.state-phase{border-radius:9px}.reward-equation{gap:clamp(8px,1.2vw,14px);font-size:clamp(1.02rem,1.85vw,1.72rem)}.reward-equation span.is-base,.reward-equation span.is-pos,.reward-equation span.is-neg{padding:.18em .68em;border:1px solid rgb(43 37 33 / .16);border-radius:999px;background:#fffdf999}.reward-equation span.is-neg{border-color:#d85c3c6b;background:#f0784e14;color:var(--rouge-ink)}.reward-equation span:first-child,.reward-equation span:nth-child(2){color:var(--noir)}.reward-verb{position:relative;transition:background .32s var(--ease)}.reward-verb:before{position:absolute;top:clamp(16px,2.4vw,26px);right:clamp(16px,2.4vw,28px);color:#4a443e66;font-family:var(--font-mono);font-size:10px;letter-spacing:.06em}.reward-verb:nth-child(1):before{content:"01"}.reward-verb:nth-child(2):before{content:"02"}.reward-verb:nth-child(3):before{content:"03"}.reward-verb:nth-child(4):before{content:"04"}.reward-verb:after{position:absolute;right:clamp(16px,2.4vw,28px);bottom:clamp(14px,2vw,24px);font-family:var(--font-mono);font-size:17px;line-height:1;opacity:.66}.reward-verb.confirm:after{content:"+";color:var(--rouge-deep)}.reward-verb.edit:after{content:"→";color:#916d1f}.reward-verb.dismiss:after{content:"−";color:var(--stone)}.reward-verb.complete:after{content:"✓";color:var(--teal)}.reward-verb span{display:inline-flex;align-self:flex-start;padding:4px 11px;border:1px solid rgb(43 37 33 / .12);border-radius:999px;background:#fffdf999;color:var(--stone);font-family:var(--font-mono);font-size:10px;font-weight:500;letter-spacing:.03em}.reward-verb.confirm span{color:var(--rouge-deep);border-color:#d85c3c57}.reward-verb.edit span{color:#806420;border-color:#916d1f57}.reward-verb.complete span{color:#266150;border-color:#3fa9805c}@media(hover:hover){.reward-verb:hover{background:linear-gradient(180deg,#fffdf975,#fffdf914),linear-gradient(90deg,rgb(240 120 78 / .07),transparent 58%)}}.device-grid article{background:#fffdf96b;transition:background .32s var(--ease)}@media(hover:hover){.device-grid article:hover{background:#fffdf9d1}}.device-grid em{top:clamp(18px,2.6vw,28px);right:clamp(18px,2.6vw,28px);bottom:auto;z-index:1;padding:4px 9px;border:1px solid rgb(216 92 60 / .3);border-radius:7px;background:#fffdf9b8;color:var(--rouge-deep);font-size:11px;letter-spacing:.02em}.device-grid p{margin-top:30px}.bridge-split{position:relative}.bridge-split:after{content:"→";position:absolute;left:50%;top:50%;width:36px;height:36px;display:grid;place-items:center;border:1px solid rgb(196 185 172 / .74);border-radius:999px;background:var(--porcelain);color:var(--rouge-deep);font-family:var(--font-mono);font-size:14px;transform:translate(-50%,-50%)}.bridge-split span{display:inline-flex;align-items:center;gap:9px}.bridge-split span:before{content:"";width:6px;height:6px;background:#d85c3c9e;transform:rotate(45deg)}.bridge-split article:first-child{padding-right:clamp(24px,5vw,70px)}@media(max-width:720px){.bridge-split{grid-template-columns:1fr}.bridge-split article+article{border-left:0;border-top:1px solid rgb(196 185 172 / .62);padding-left:0}.bridge-split article:first-child{padding-right:0}.bridge-split:after{content:"↓"}}.mission-coda{position:relative;overflow:hidden;padding:clamp(96px,13vw,180px) clamp(18px,7vw,110px);background:var(--noir);color:var(--surface);text-align:center}.mission-coda:before,.mission-coda:after{content:"";position:absolute;top:50%;width:min(34vw,380px);aspect-ratio:1;background:#ff826621;-webkit-mask:url(/hippa-icon-clean.svg) center / contain no-repeat;mask:url(/hippa-icon-clean.svg) center / contain no-repeat;transform:translateY(-50%);pointer-events:none}.mission-coda:before{left:-6%}.mission-coda:after{right:-6%}.mission-coda-inner{position:relative;z-index:1;max-width:760px;margin:0 auto}.mc-kicker{margin:0 0 26px;color:#fffdf98c;font-family:var(--font-mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase}.mission-coda h2{max-width:22ch;margin-inline:auto;color:var(--surface);font-size:clamp(2.3rem,4.6vw,4.6rem);line-height:1.05}.mc-actions{margin-top:42px;display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:18px 22px}.mc-hint{color:#fffdf9ad;font-size:13px;line-height:1.5}.home-coda{position:relative;overflow:hidden}.home-coda:after{content:"";position:absolute;right:-5%;top:50%;width:min(36vw,440px);aspect-ratio:1;background:#ff826621;-webkit-mask:url(/hippa-icon-clean.svg) center / contain no-repeat;mask:url(/hippa-icon-clean.svg) center / contain no-repeat;transform:translateY(-50%);pointer-events:none}.home-coda-copy,.home-coda-note{position:relative;z-index:1}.home-coda-hint{color:#fffdf9b3}.site-footer{display:flex;align-items:center;justify-content:space-between;gap:14px 28px;flex-wrap:wrap}.site-footer nav{display:flex;align-items:center;gap:24px}@media(max-width:640px){.site-footer{flex-direction:column;align-items:flex-start}}.pm-playback-state{color:var(--stone)}.story-step p{color:#4a443eeb}.mission-coda h2{font-family:var(--font-display);font-weight:500;letter-spacing:-.012em}html[lang=zh-CN] .mission-coda h2{font-family:var(--font-display-zh);letter-spacing:.01em}.why-hl-scene--restraint .why-hl-art{min-height:430px}.restraint-panel{top:5%}.restraint-whisper{right:5%;bottom:0;transform:none}.restraint-pause span:last-child{padding:2px 8px 2px 4px;background:#fffdf9f0;border-radius:4px}.legal-doc{max-width:780px;margin:0 auto;padding:clamp(96px,14vh,150px) clamp(20px,6vw,48px) clamp(64px,10vh,110px);color:var(--stone);font-size:15px;line-height:1.75}.legal-doc-head{margin-bottom:clamp(32px,6vh,56px);padding-bottom:clamp(24px,4vh,40px);border-bottom:1px solid var(--line)}.legal-doc-head .section-mark{margin-bottom:14px}.legal-status{width:fit-content;margin:0 0 14px;padding:4px 8px;border:1px solid rgb(190 72 46 / .38);border-radius:4px;color:var(--rouge-ink);font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:11px;font-weight:600;line-height:1.4}.legal-doc-head h1{margin:0 0 14px;font-family:var(--font-display);font-weight:500;font-size:clamp(1.9rem,4.2vw,2.6rem);line-height:1.15;letter-spacing:0;color:var(--ink)}.legal-updated{margin:0;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12px;letter-spacing:0;color:var(--stone-soft)}.legal-draft-note{margin:14px 0 0;padding:10px 14px;border-left:2px solid var(--rouge);background:#f0784e0f;font-size:13px;line-height:1.6;color:var(--stone)}.legal-release-hold{padding:clamp(24px,5vw,42px) 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.legal-release-hold h2{max-width:16ch;margin:0 0 18px;font-family:var(--font-display);font-size:clamp(1.55rem,4vw,2.15rem);font-weight:500;line-height:1.18;letter-spacing:0;color:var(--ink)}.legal-release-hold p{max-width:64ch;margin:0;color:var(--stone);font-size:15px;line-height:1.75}.legal-doc-body h1{margin:2em 0 .7em;font-family:var(--font-display);font-weight:500;font-size:1.7rem;line-height:1.25;letter-spacing:0;color:var(--ink)}.legal-doc-body h1:first-child{margin-top:0}.legal-doc-body h2{margin:2.4em 0 .75em;font-family:var(--font-display);font-weight:500;font-size:1.32rem;line-height:1.3;letter-spacing:0;color:var(--ink)}.legal-doc-body h3{margin:2em 0 .6em;font-size:1.05rem;font-weight:600;letter-spacing:0;color:var(--ink)}.legal-doc-body h4{margin:1.6em 0 .5em;font-size:.95rem;font-weight:600;color:var(--ink)}.legal-doc-body p{margin:0 0 1em}.legal-doc-body ul,.legal-doc-body ol{margin:0 0 1.2em;padding-left:1.4em}.legal-doc-body li{margin-bottom:.45em}.legal-doc-body li::marker{color:var(--rouge-deep)}.legal-doc-body blockquote{margin:1.4em 0;padding:4px 0 4px 18px;border-left:2px solid var(--rouge);color:var(--stone);font-style:italic}.legal-doc-body blockquote p{margin:0 0 .6em}.legal-doc-body blockquote p:last-child{margin-bottom:0}.legal-doc-body hr{margin:2.2em 0;border:0;border-top:1px solid var(--line)}.legal-doc-body a{color:var(--rouge-ink);text-decoration:underline;text-decoration-color:#be482e59;text-underline-offset:3px;transition:color .16s var(--ease),text-decoration-color .16s var(--ease)}.legal-doc-body a:hover{color:var(--rouge-deep);text-decoration-color:var(--rouge-deep)}.legal-doc-body code{padding:2px 5px;border-radius:4px;background:var(--chip);font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.86em;color:var(--ink)}.legal-doc-body pre{margin:1.4em 0;padding:14px 16px;border-radius:8px;background:var(--chip);overflow-x:auto}.legal-doc-body pre code{padding:0;background:none}.legal-doc-body strong{color:var(--ink);font-weight:600}.legal-table-wrap{margin:1.6em 0;overflow-x:auto;border:1px solid var(--line);border-radius:10px;background:var(--surface)}.legal-doc-body table{width:100%;border-collapse:collapse;font-size:13.5px;line-height:1.6}.legal-doc-body th,.legal-doc-body td{padding:11px 14px;text-align:left;vertical-align:top;border-bottom:1px solid var(--line)}.legal-doc-body th{background:var(--surface-soft);font-weight:600;color:var(--ink);white-space:nowrap}.legal-doc-body tr:last-child td{border-bottom:0}.legal-doc-body tbody tr:hover{background:#f0784e08}.legal-crosslinks{margin-top:clamp(48px,8vh,72px);padding-top:clamp(24px,4vh,36px);border-top:1px solid var(--line)}.legal-crosslinks p{margin:0 0 14px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--stone-soft)}.legal-crosslinks>div{display:flex;flex-wrap:wrap;gap:10px 26px}.legal-crosslinks a{color:var(--ink);font-size:14px;border-bottom:1px solid rgb(43 37 33 / .25);padding-bottom:2px;transition:color .16s var(--ease),border-color .16s var(--ease)}.legal-crosslinks a:hover{color:var(--rouge-deep);border-color:var(--rouge-deep)}.footer-legal{display:flex;align-items:center;gap:18px;flex-wrap:wrap}.footer-legal-label{font-family:Geist Mono,ui-monospace,monospace;font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:#fffdf99e}.footer-legal a{font-size:12.5px;color:#fffdf999;border-bottom:1px solid transparent;padding-bottom:2px;transition:color .16s var(--ease),border-color .16s var(--ease)}.footer-legal a:hover{color:var(--rouge-soft);border-color:#ff826680}@media(max-width:900px){.site-footer{gap:18px}.footer-legal{width:100%;gap:8px 18px}.footer-legal-label{width:100%}}@media(max-width:640px){.legal-doc{font-size:14.5px}.legal-doc-body table{font-size:12.5px}.legal-doc-body th,.legal-doc-body td{padding:9px 10px}}.skip-link{position:absolute;left:18px;top:-64px;z-index:200;padding:11px 20px;background:var(--noir);color:var(--surface);font-size:13.5px;border-radius:999px;text-decoration:none;transition:top .22s var(--ease)}.skip-link:focus-visible{top:16px;outline:2px solid var(--rouge);outline-offset:2px}.lh-cta:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;border-radius:inherit;pointer-events:none}@keyframes reward-ring{0%{box-shadow:0 0 #f0784e73;opacity:1}to{box-shadow:0 0 0 16px #f0784e00;opacity:0}}.lh-cta:hover:before{animation:reward-ring .64s var(--ease)}@media(prefers-reduced-motion:reduce){.lh-cta:hover:before{animation:none}}.story-step{transition:opacity .42s var(--ease),transform .42s var(--ease)}.story-step.is-future{transform:translate(2px)}.story-step.is-active,.story-step.is-past{transform:translate(0)}@media(prefers-reduced-motion:reduce){.story-step{transition:none;transform:none!important}}.why-hl-intro-copy p,.pm-lede,.story-lede{max-width:62ch}.home-coda .lh-cta,.mission-coda .lh-cta{background:var(--rouge-ink);color:var(--surface)}.home-coda .lh-cta:hover,.mission-coda .lh-cta:hover{background:var(--rouge-deep);color:var(--surface)}.text-reveal-link{overflow:hidden}.text-reveal-stack{display:flex;flex-direction:column;height:1.5em;line-height:1.5em;overflow:hidden;transition:transform .34s cubic-bezier(.22,1,.36,1)}.text-reveal-stack>span{display:block;height:1.5em;white-space:nowrap}.text-reveal-stack>span[aria-hidden]{color:var(--rouge-soft)}.text-reveal-link:hover .text-reveal-stack,.text-reveal-link:focus-visible .text-reveal-stack{transform:translateY(-1.5em)}.footer-legal{transition:opacity .2s var(--ease)}.footer-legal a{transition:color .2s var(--ease),border-color .2s var(--ease),filter .26s var(--ease),opacity .26s var(--ease)}@media(hover:hover){.footer-legal:hover a:not(:hover){filter:blur(1.5px);opacity:.45}}.lh-cta{position:relative}.pm-replay-icon{position:relative;display:inline-flex;width:1em;height:1em;overflow:hidden;font-size:14px;font-style:normal}.pm-replay-icon i{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;font-style:normal;transition:transform .34s cubic-bezier(.22,1,.36,1),opacity .34s var(--ease)}.pm-replay-icon-b{transform:translateY(100%);opacity:0;color:var(--rouge-deep)}.pm-replay:hover .pm-replay-icon-a,.pm-replay:focus-visible .pm-replay-icon-a{transform:translateY(-100%);opacity:0}.pm-replay:hover .pm-replay-icon-b,.pm-replay:focus-visible .pm-replay-icon-b{transform:translateY(0);opacity:1}.pm-replay:hover{transform:none}.pm-replay-label{transition:transform .34s cubic-bezier(.22,1,.36,1)}.pm-replay:hover .pm-replay-label{transform:translate(2px)}@media(prefers-reduced-motion:reduce){.pm-replay-icon i,.pm-replay-label,.text-reveal-stack{transition:none;transform:none!important}.footer-legal:hover a:not(:hover){filter:none;opacity:1}}.lh-definition{max-width:48ch;margin:1.1rem auto 0;color:var(--noir);font-size:clamp(.9375rem,1.15vw,1.0625rem);font-weight:650;line-height:1.55;text-wrap:balance}.lh-definition+.lh-category{max-width:48ch;margin-top:.7rem;color:#4a443eeb;font-size:clamp(1.0625rem,1.55vw,1.375rem);font-weight:450;line-height:1.5;text-wrap:balance}.lh-support{max-width:56ch;margin:.85rem auto 0;color:#4a443ee6;font-size:clamp(.9375rem,1.1vw,1.0625rem);line-height:1.65;text-wrap:balance}.shared-hero-copy .lh-support+.lh-eyebrow{margin-top:.85rem}.learning-difference,.model-continuity{scroll-margin-top:76px;padding-inline:max(clamp(18px,5vw,72px),calc((100vw - var(--max)) / 2))}.learning-difference{min-height:72vh;padding-top:clamp(88px,11vw,152px);padding-bottom:clamp(88px,11vw,152px);display:grid;grid-template-columns:minmax(260px,.72fr) minmax(0,1fr);align-items:center;gap:clamp(56px,9vw,144px);background:var(--surface);border-top:1px solid rgb(224 216 204 / .72);border-bottom:1px solid rgb(224 216 204 / .9)}.learning-difference-signal{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);align-items:center;gap:clamp(16px,3vw,38px);padding:clamp(28px,4vw,46px) 0;border-top:1px solid rgb(196 185 172 / .78);border-bottom:1px solid rgb(196 185 172 / .78)}.learning-difference-signal>div{min-width:0;display:flex;flex-direction:column;gap:12px}.learning-difference-signal>div:last-child{text-align:right}.learning-difference-signal span{color:#4a443eb8;font-family:var(--font-mono);font-size:clamp(1.7rem,3vw,2.8rem);line-height:1}.learning-difference-signal .is-next>span{color:var(--rouge-deep)}.learning-difference-signal small{color:var(--stone-soft);font-size:.75rem;line-height:1.45}.learning-difference-arrow{color:#d85c3cb8!important;font-size:clamp(1.2rem,2vw,1.75rem)!important}.learning-difference-copy h2,.continuity-copy h2{margin:0;color:var(--noir);font-family:var(--font-display);font-size:var(--type-section);font-weight:500;line-height:var(--leading-heading);letter-spacing:0;text-wrap:balance}.learning-difference-copy h2{max-width:18ch}.learning-difference-copy>p,.continuity-copy>p:not(.section-mark){max-width:58ch;margin:clamp(24px,3vw,34px) 0 0;color:#4a443eeb;font-size:var(--type-lede);line-height:var(--leading-lede);text-wrap:pretty}.model-continuity{min-height:78vh;padding-top:clamp(96px,12vw,168px);padding-bottom:clamp(96px,12vw,168px);display:grid;grid-template-columns:minmax(340px,.92fr) minmax(0,.88fr);align-items:center;gap:clamp(62px,10vw,156px);background:var(--surface-soft);border-top:1px solid rgb(224 216 204 / .68);border-bottom:1px solid rgb(224 216 204 / .82)}.continuity-diagram{min-width:0;display:grid;grid-template-columns:auto minmax(110px,1fr) auto;grid-template-rows:auto auto;align-items:center;column-gap:clamp(18px,3vw,38px);row-gap:clamp(42px,6vw,72px);padding:clamp(32px,4vw,52px) 0 0;border-top:1px solid rgb(196 185 172 / .82)}.continuity-model{display:flex;flex-direction:column;gap:10px}.continuity-model:last-of-type{text-align:right}.continuity-model>span,.continuity-state strong{color:var(--noir);font-family:var(--font-mono);font-size:clamp(1.4rem,2.4vw,2.1rem);font-weight:500;line-height:1}.continuity-model small,.continuity-state span{color:var(--stone-soft);font-size:.75rem;line-height:1.45}.continuity-route{position:relative;height:70px;display:grid;place-items:center}.continuity-route>span{position:absolute;left:0;right:0;top:50%;height:1px;background:#d85c3c61}.continuity-route>span:after{content:"";position:absolute;top:-3px;right:0;width:7px;height:7px;border-top:1px solid var(--rouge-deep);border-right:1px solid var(--rouge-deep);transform:rotate(45deg)}.continuity-route img{position:relative;z-index:1;width:clamp(42px,5vw,62px);height:auto;padding:7px;background:var(--surface-soft);filter:drop-shadow(0 9px 18px rgb(216 92 60 / .12))}.continuity-state{grid-column:1 / -1;margin:0;padding:clamp(22px,3vw,30px) 0;display:flex;align-items:baseline;justify-content:space-between;gap:24px;border-top:1px solid rgb(63 169 128 / .46);border-bottom:1px solid rgb(63 169 128 / .22)}.continuity-state strong{color:var(--teal-ink);font-size:clamp(1rem,1.7vw,1.3rem)}.continuity-state span{color:var(--teal-ink);text-align:right}.continuity-copy h2{max-width:16ch}.continuity-copy>a{width:fit-content;margin-top:30px;display:inline-flex;align-items:center;gap:8px;color:var(--rouge-ink);font-size:.875rem;font-weight:600;line-height:1.4;border-bottom:1px solid rgb(190 72 46 / .32);transition:color .18s var(--ease),border-color .18s var(--ease)}.continuity-copy>a:hover{color:var(--rouge-deep);border-color:var(--rouge-deep)}.product-bridge>.bridge-horizon{grid-column:2}.bridge-horizon{max-width:930px;margin-top:clamp(48px,7vw,84px);padding-top:clamp(24px,3vw,36px);display:grid;grid-template-columns:minmax(110px,.28fr) minmax(0,1fr);gap:clamp(24px,5vw,72px);border-top:1px solid rgb(196 185 172 / .74)}.bridge-horizon>span{color:var(--rouge-deep);font-family:var(--font-mono);font-size:var(--type-label);line-height:1.5}.bridge-horizon>p{max-width:46ch;margin:0;color:var(--noir);font-family:var(--font-display);font-size:var(--type-bridge);font-weight:500;line-height:1.55;text-wrap:balance}.mc-contact{width:fit-content;margin:24px auto 0;display:block;color:#fffdf99e;font-size:.8125rem;line-height:1.5;border-bottom:1px solid rgb(255 253 249 / .24);transition:color .18s var(--ease),border-color .18s var(--ease)}.mc-contact:hover{color:var(--surface);border-color:#fffdf9b8}html[lang=zh-CN] .learning-difference-copy h2,html[lang=zh-CN] .continuity-copy h2,html[lang=zh-CN] .bridge-horizon>p{font-family:var(--font-display-zh);letter-spacing:0}html[lang=zh-CN] .learning-difference-copy h2{max-width:11em}html[lang=zh-CN] .continuity-copy h2{max-width:12em}@media(max-width:960px){.learning-difference,.model-continuity{min-height:auto;grid-template-columns:1fr;gap:clamp(52px,9vw,82px)}.learning-difference-signal,.continuity-diagram{max-width:680px}.product-bridge>.bridge-horizon{grid-column:1}}@media(max-width:47.99rem){.lh-definition{max-width:31ch;margin-top:.9rem;font-size:.9375rem;line-height:1.5}.lh-definition+.lh-category{max-width:30ch;margin-top:.55rem;font-size:1rem;line-height:1.45}.lh-support{max-width:31ch;margin-top:.65rem;font-size:.875rem;line-height:1.55}.shared-hero-copy .lh-support+.lh-eyebrow{margin-top:.7rem}.learning-difference,.model-continuity{padding:76px 20px}.learning-difference{gap:52px}.learning-difference-signal{gap:14px}.learning-difference-signal span{font-size:clamp(1.4rem,7vw,2rem)}.learning-difference-copy h2,.continuity-copy h2{font-size:clamp(2rem,9.6vw,2.75rem)}.learning-difference-copy>p,.continuity-copy>p:not(.section-mark){font-size:1rem;line-height:1.7}.model-continuity{gap:60px}.continuity-diagram{grid-template-columns:auto minmax(72px,1fr) auto;column-gap:12px;row-gap:40px;padding-top:28px}.continuity-model>span{font-size:1.25rem}.continuity-model small{max-width:9ch}.continuity-model:last-of-type small{margin-left:auto}.continuity-route{height:56px}.continuity-route img{width:44px;padding:6px}.continuity-state{align-items:flex-start;flex-direction:column;gap:10px}.continuity-state span{text-align:left}.bridge-horizon{grid-template-columns:1fr;gap:14px}.bridge-horizon>p{font-size:1.125rem}}@media(prefers-reduced-motion:reduce){.continuity-copy>a,.mc-contact{transition:none}}