:root{--ink:#24142f;--ink-deep:#160b21;--ink-soft:#392247;--purple:#71458e;--purple-bright:#9b6eb4;--teal:#168f94;--teal-light:#7fd4d1;--coral:#df736c;--paper:#f1e8da;--paper-light:#fffaf1;--paper-muted:#e5d8c8;--text:#2c2033;--muted:#716575;--line:rgba(64,42,72,.2);--white:#fffaf4;--shell:min(1240px,91vw);--sans:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:88px}body{margin:0;overflow-x:hidden;color:var(--text);background:var(--paper);font-family:var(--sans);-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font:inherit;color:inherit}img,video{display:block;max-width:100%}.skip-link{position:fixed;z-index:300;top:12px;left:12px;padding:10px 14px;background:var(--ink);color:white;border-radius:6px;transform:translateY(-160%)}.skip-link:focus{transform:none}.scroll-progress{position:fixed;z-index:210;top:0;left:0;right:0;height:3px;background:rgba(255,255,255,.15)}.scroll-progress span{display:block;width:100%;height:100%;background:linear-gradient(90deg,var(--teal),var(--coral));transform:scaleX(0);transform-origin:left}.site-header{position:fixed;z-index:200;top:3px;left:0;right:0;display:grid;grid-template-columns:minmax(190px,1fr) auto minmax(190px,1fr);align-items:center;gap:24px;min-height:78px;padding:0 4.5vw;background:rgba(22,11,33,.78);backdrop-filter:blur(16px);color:var(--white);transition:.3s}.site-header.is-scrolled{background:rgba(22,11,33,.94);box-shadow:0 10px 35px rgba(0,0,0,.2)}.brand img{width:150px;height:auto;filter:brightness(0) invert(1)}.site-nav{display:flex;gap:24px;font-size:14px}.site-nav a,.header-how{opacity:.8}.site-nav a:hover,.header-how:hover{opacity:1}.header-actions{justify-self:end;display:flex;align-items:center;gap:14px}.menu-toggle{display:none;border:1px solid rgba(255,255,255,.28);background:transparent;color:white;padding:9px 12px;border-radius:6px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 18px;border-radius:7px;font-weight:700;border:1px solid transparent}.button-primary{background:var(--coral);color:#fff}.button-secondary{border-color:rgba(255,255,255,.45);color:white;background:rgba(255,255,255,.08)}.button-light{background:white;color:var(--ink)}.section-snap{scroll-margin-top:82px}.hero{position:relative;min-height:100svh;display:flex;align-items:center;color:white;background:var(--ink-deep);overflow:hidden}.hero-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(18,8,27,.88) 0%,rgba(18,8,27,.62) 46%,rgba(18,8,27,.18) 100%)}.hero-content{position:relative;z-index:2;width:var(--shell);margin:0 auto;padding:150px 0 90px;max-width:760px;margin-left:max(4.5vw,calc((100vw - 1240px)/2))}.hero-overline,.eyebrow,.story-kicker{font-size:12px;font-weight:800;letter-spacing:.16em;text-transform:uppercase}.hero-overline{color:var(--teal-light)}.hero h1{font-size:clamp(64px,9vw,140px);line-height:.82;margin:16px 0 26px;letter-spacing:-.06em}.hero-statement{font-size:clamp(24px,3vw,44px);line-height:1.08;font-weight:750;max-width:900px}.hero-description{font-size:18px;line-height:1.6;color:rgba(255,255,255,.78);max-width:720px}.hero-actions{display:flex;gap:12px;margin-top:30px}.hero-facts{display:flex;gap:34px;margin-top:42px}.hero-facts div{display:grid;gap:2px}.hero-facts strong{font-size:30px}.hero-facts span{font-size:12px;color:rgba(255,255,255,.68)}.section-shell{width:var(--shell);margin:0 auto}.extensions{padding:120px 0;background:var(--paper-light)}.extensions-layout{display:grid;grid-template-columns:90px 1.2fr .8fr;gap:48px;align-items:start}.section-number{font-size:80px;line-height:1;color:rgba(36,20,47,.12);font-weight:800}.extensions h2,.story-heading h2,.memory-section h2,.final-section h2,.octopus-intro h2{font-size:clamp(34px,5vw,68px);line-height:1;letter-spacing:-.04em;margin:12px 0 20px}.section-lead{font-size:18px;line-height:1.7;color:var(--muted)}.format-display{display:flex;align-items:center;justify-content:center;gap:14px;padding:30px;border:1px solid var(--line);background:white;border-radius:12px;font-weight:800}.format-display i{width:8px;height:8px;border-radius:50%;background:var(--coral)}.document-flow{grid-column:2/4;display:grid;grid-template-columns:repeat(4,1fr);gap:14px;list-style:none;padding:0;margin:8px 0 0}.document-flow li{background:var(--paper-muted);padding:22px;border-radius:10px;display:grid;gap:12px}.document-flow span{font-size:12px;color:var(--purple);font-weight:800}.octopus-navigation{padding:130px 0;background:var(--ink-deep);color:white}.octopus-layout{display:grid;grid-template-columns:.82fr 1.18fr;gap:70px;align-items:center}.eyebrow-light{color:var(--teal-light)}.octopus-intro p{color:rgba(255,255,255,.72);line-height:1.65}.octopus-groups{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:28px}.octopus-groups span{border:1px solid rgba(255,255,255,.16);padding:12px 14px;border-radius:7px;font-size:13px}.octopus-stage{position:relative;min-height:720px}.octopus-character{position:absolute;left:50%;top:50%;width:min(280px,40%);transform:translate(-50%,-50%);filter:drop-shadow(0 30px 40px rgba(0,0,0,.35))}.arm{position:absolute;width:230px;padding:13px 15px;border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.06);border-radius:9px;display:grid;gap:4px;transition:.2s}.arm:hover{transform:translateY(-2px);background:rgba(255,255,255,.1);border-color:rgba(127,212,209,.55)}.arm span{font-size:11px;color:var(--teal-light);font-weight:800}.arm small{color:rgba(255,255,255,.62)}.arm-l1{left:0;top:11%}.arm-r1{right:0;top:11%}.arm-l2{left:3%;top:31%}.arm-r2{right:3%;top:31%}.arm-l3{left:3%;bottom:31%}.arm-r3{right:3%;bottom:31%}.arm-l4{left:0;bottom:10%}.arm-r4{right:0;bottom:10%}.story-section{padding:130px 0;background:var(--paper)}.story-heading{margin-bottom:50px}.story-stream{display:grid;gap:26px}.story-panel{display:grid;grid-template-columns:70px 1fr 1fr;gap:34px;align-items:center;padding:44px;background:var(--paper-light);border:1px solid var(--line);border-radius:16px}.story-panel-dark{background:var(--ink-soft);color:white}.story-index{font-size:42px;font-weight:800;color:rgba(113,69,142,.35)}.story-panel h3{font-size:36px;margin:8px 0 16px;letter-spacing:-.03em}.story-panel p{line-height:1.65}.story-panel-dark p{color:rgba(255,255,255,.72)}.feature-lines{display:grid;gap:10px;margin-top:24px}.feature-lines div{display:grid;gap:4px;padding-top:11px;border-top:1px solid var(--line)}.story-panel-dark .feature-lines div{border-color:rgba(255,255,255,.16)}.feature-lines span{font-size:14px;color:var(--muted)}.story-panel-dark .feature-lines span{color:rgba(255,255,255,.62)}.demo-window{border:1px solid var(--line);background:white;color:var(--text);border-radius:12px;padding:20px;box-shadow:0 18px 45px rgba(36,20,47,.1)}.demo-bar{display:flex;justify-content:space-between;border-bottom:1px solid var(--line);padding-bottom:12px;margin-bottom:16px}.demo-bar small{color:var(--teal);font-weight:700}.demo-question{font-weight:700;margin-bottom:18px}.demo-answer{background:var(--paper);padding:16px;border-radius:9px}.demo-answer span{font-size:12px;color:var(--purple)}.compare-columns{display:grid;grid-template-columns:1fr 1fr;gap:12px}.compare-columns article{padding:18px;background:var(--paper);border-radius:8px}.compare-columns strong{display:block;font-size:28px;margin:6px 0}.compare-summary{display:grid;gap:4px;margin-top:12px;padding:14px;border:1px dashed var(--line);border-radius:8px}.memory-path-demo{display:flex;flex-wrap:wrap;gap:10px;align-items:center;padding:25px;background:var(--ink);color:white;border-radius:12px}.memory-path-demo code{width:100%;color:var(--teal-light)}.memory-path-demo small{width:100%;color:rgba(255,255,255,.56)}.story-panel-writing{grid-template-columns:.7fr 1.3fr;background:#df736c;color:#fff}.writing-number{font-weight:800;letter-spacing:.16em}.writing-flow{display:grid;grid-template-columns:1fr 90px 1fr;gap:18px;align-items:center}.writing-flow ul{margin:0;padding:20px 20px 20px 36px;background:rgba(255,255,255,.13);border-radius:10px}.writing-transform{text-align:center;display:grid;gap:6px}.writing-transform b{font-size:42px}.writing-transform span{font-size:10px;letter-spacing:.14em}.writing-flow figure{margin:0;background:white;color:var(--ink);padding:24px;border-radius:10px;min-height:260px}.writing-flow figure>span{font-size:11px;color:var(--muted);font-weight:800}.writing-flow figure h4{font-size:26px;margin:25px 0}.writing-flow figure div{height:2px;background:var(--ink);opacity:.2}.memory-section{padding:120px 0;background:var(--paper-light)}.memory-grid{display:grid;grid-template-columns:280px 1fr;gap:24px;margin-top:40px}.memory-tree,.memory-card{border:1px solid var(--line);background:white;border-radius:12px;padding:22px}.memory-tree{display:grid;gap:10px;align-content:start}.memory-tree>strong{font-size:12px;letter-spacing:.16em;margin-bottom:8px}.memory-tree button{border:0;text-align:left;background:var(--paper);padding:14px;border-radius:8px;cursor:pointer}.memory-tree button.active{background:var(--ink);color:white}.memory-tree small{display:block;opacity:.6;margin-top:4px}.memory-card>span{font-size:12px;color:var(--purple);font-weight:800}.memory-card h3{font-size:38px;margin:12px 0}.memory-card p{color:var(--muted);line-height:1.6}.memory-card>div{display:grid;grid-template-columns:auto 1fr auto 1fr auto 1fr;gap:8px;align-items:end;margin-top:28px;padding-top:20px;border-top:1px solid var(--line)}.memory-card b{font-size:28px}.memory-card small{color:var(--muted)}.final-section{position:relative;padding:130px 0 40px;color:white;background:var(--ink-deep);overflow:hidden}.final-background{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.56}.final-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(22,11,33,.95),rgba(22,11,33,.72))}.final-layout,.site-footer{position:relative;z-index:1}.final-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:60px;align-items:start}.final-layout p{color:rgba(255,255,255,.72);line-height:1.7}.security-list{list-style:none;padding:0;display:grid;gap:14px}.security-list li{display:grid;grid-template-columns:120px 1fr;gap:18px;padding-top:14px;border-top:1px solid rgba(255,255,255,.18)}.security-list span{color:rgba(255,255,255,.68)}.contact-card{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);backdrop-filter:blur(12px);padding:30px;border-radius:14px}.contact-card>span{font-size:11px;letter-spacing:.16em;color:var(--teal-light)}.contact-card h3{font-size:30px}.site-footer{display:flex;justify-content:space-between;align-items:center;margin-top:100px;padding-top:24px;border-top:1px solid rgba(255,255,255,.18)}.site-footer img{width:120px;height:auto;filter:brightness(0) invert(1)}.site-footer span{font-size:12px;color:rgba(255,255,255,.58)}.reveal{opacity:0;transform:translateY(20px);transition:opacity .6s ease,transform .6s ease}.reveal.is-visible{opacity:1;transform:none}@media(max-width:980px){.site-header{grid-template-columns:1fr auto}.site-nav{position:fixed;top:81px;left:0;right:0;display:none;flex-direction:column;padding:24px;background:var(--ink-deep)}.site-nav.open{display:flex}.header-how{display:none}.menu-toggle{display:block}.extensions-layout,.octopus-layout,.final-layout{grid-template-columns:1fr}.extensions-layout{gap:26px}.document-flow{grid-column:auto;grid-template-columns:1fr 1fr}.section-number{display:none}.octopus-stage{min-height:820px}.story-panel{grid-template-columns:1fr}.story-index{font-size:20px}.writing-flow{grid-template-columns:1fr}.writing-transform{transform:rotate(90deg)}.memory-grid{grid-template-columns:1fr}}@media(max-width:680px){.site-header{padding:0 18px}.brand img{width:120px}.header-actions .button-primary{display:none}.hero-content{margin-left:0;width:100%;padding:150px 22px 80px}.hero h1{font-size:70px}.hero-statement{font-size:28px}.hero-facts{gap:18px}.hero-facts strong{font-size:24px}.extensions,.octopus-navigation,.story-section,.memory-section,.final-section{padding:88px 0}.document-flow{grid-template-columns:1fr}.octopus-stage{min-height:auto;display:grid;grid-template-columns:1fr;gap:10px;padding-top:260px}.octopus-character{top:10px;transform:translateX(-50%);width:190px}.arm{position:static;width:auto}.story-panel{padding:28px}.story-panel h3{font-size:30px}.memory-card>div{grid-template-columns:auto 1fr}.site-footer{align-items:flex-start;gap:20px;flex-direction:column}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}.reveal{opacity:1;transform:none;transition:none}.hero-video{display:none}.hero{background:#24142f url("../assets/repocto-hero-coral-v3.webp") center/cover no-repeat}}