@import url('https://fonts.googleapis.com/css2?family=Hanken+Grotesk:wght@400;500;600;700&family=Schibsted+Grotesk:wght@400;500;600;700;800&display=swap');

:root{
  --paper:#ece7dc; --paper2:#e6e1d5; --band:#e8e2d6; --card:#fcfbf7;
  --ink:#1d1f24; --soft:#5b5f66; --faint:#74787f;
  --quote:#34373d;                 /* mid charcoal for editorial lines */
  --tile:#ece7dc;                  /* taupe pebbles, inverted for the dark footer */
  --coal:#26282f;                  /* dark charcoal surface (footer, CTA) */
  --accent:var(--coal); --accent-h:#363a42;
  --hl:#3f6f87;                    /* the one restrained text accent (steel blue) */
  --line:rgba(29,31,36,.14); --line2:rgba(29,31,36,.20);
  --shadow:0 1px 0 rgba(29,31,36,.05),0 12px 28px -22px rgba(20,22,28,.5);
  --r:14px; --maxw:1080px;
  --head-font:'Schibsted Grotesk','Hanken Grotesk',system-ui,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Hanken Grotesk',system-ui,sans-serif;background:var(--paper);color:var(--ink);line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
body::before{content:"";position:fixed;inset:0;z-index:9999;pointer-events:none;opacity:.035;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
h1,h2,h3,.serif,.brand b{font-family:var(--head-font);font-weight:600;letter-spacing:-.01em}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}
.accent{color:var(--hl)}
.mark{display:inline-block;vertical-align:-5px}
.glyph{opacity:.5}

.nav{position:sticky;top:0;z-index:50;background:rgba(236,231,220,.82);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;gap:22px;height:62px}
.brand{display:flex;align-items:center;gap:10px;cursor:pointer;text-decoration:none;color:var(--ink)}
.brand b{font-size:21px;letter-spacing:.01em}
.links{display:flex;gap:2px;margin-left:auto}
.links a{font-size:14px;color:var(--soft);text-decoration:none;padding:7px 10px;border-radius:9px;cursor:pointer;transition:.18s;white-space:nowrap}
.links a:hover{color:var(--ink);background:rgba(29,31,36,.05)}
.links a.on{color:var(--ink);font-weight:600}
.btn{font:inherit;font-size:14px;font-weight:500;cursor:pointer;border-radius:8px;padding:8px 14px;text-decoration:none;display:inline-block;transition:.16s;background:transparent;color:var(--ink);border:1px solid var(--line2)}
.btn:hover{border-color:var(--ink);transform:none}
.btn.ghost{background:transparent;color:var(--soft);border:1px solid transparent}
.btn.ghost:hover{color:var(--ink);border-color:var(--line2);transform:none}
.nav .btn{padding:8px 14px}

section{padding:48px 0}
.band{background:var(--band);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.eyebrow{font-size:12.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--faint);margin-bottom:18px}

.hero{padding-top:78px;padding-bottom:8px;position:relative}
.hero h1{font-size:clamp(33px,4.8vw,54px);line-height:1.1;letter-spacing:-.02em;max-width:18ch;font-weight:600}
.hero .lede{font-size:clamp(17px,2.1vw,21px);color:var(--soft);max-width:48ch;margin:26px 0 30px}
.section-title{font-size:clamp(34px,5vw,56px);line-height:1.1;letter-spacing:-.02em;max-width:18ch;font-weight:600;margin:0 0 26px}
.cta-row{display:flex;gap:12px;flex-wrap:wrap}
.cue{font-size:14.5px;color:var(--soft);margin-top:18px}
.cue a{color:var(--ink);font-weight:600;text-decoration:underline;text-underline-offset:3px;text-decoration-color:var(--line2);cursor:pointer}
.reveal{opacity:0;transform:translateY(14px);animation:up .7s cubic-bezier(.2,.7,.2,1) forwards}
.d1{animation-delay:.05s}.d2{animation-delay:.16s}.d3{animation-delay:.27s}.d4{animation-delay:.38s}
@keyframes up{to{opacity:1;transform:none}}

.frame{position:relative;border:1.5px dashed var(--line2);border-radius:var(--r);background:radial-gradient(120% 120% at 100% 0,rgba(28,30,36,.05),transparent 55%),linear-gradient(180deg,var(--card),#f1ede3);display:grid;place-items:center;text-align:center;color:var(--faint);overflow:hidden}
.frame.wide{aspect-ratio:16/8.2}
.frame.tall{aspect-ratio:4/3}
.frame .glyph{margin-bottom:12px}
.frame .flabel{font-family:var(--head-font);font-size:16px;color:var(--soft)}
.frame .fsub{font-size:12px;letter-spacing:.04em;margin-top:4px;color:var(--faint)}
.frame::after{content:"";position:absolute;inset:0;background:repeating-linear-gradient(135deg,transparent,transparent 22px,rgba(29,31,36,.018) 22px,rgba(29,31,36,.018) 23px)}
.hero-frame{margin-top:46px}
.diagram{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:22px 20px;box-shadow:var(--shadow)}
.diagram svg{width:100%;height:auto;display:block}

.lead{font-size:clamp(20px,2.8vw,28px);max-width:32ch;line-height:1.18}
.muted{color:var(--soft)}
.kicker{font-size:15px;color:var(--soft);max-width:56ch;margin-top:14px}
.hook{font-family:var(--head-font);font-style:italic;font-size:clamp(17px,2vw,20px);color:var(--quote);max-width:48ch;margin-bottom:14px;line-height:1.35}

.block{display:grid;grid-template-columns:1fr 1fr;gap:46px;align-items:center;padding:48px 0;border-bottom:1px solid var(--line);scroll-margin-top:80px}
.block:last-child{border-bottom:0}
.block.flip .txt{order:2}
.block h2{font-size:clamp(25px,3.2vw,33px);margin-bottom:6px;letter-spacing:-.02em}
.block p{color:var(--soft);font-size:16px;margin-top:12px}
.block p strong{color:var(--ink);font-weight:600}

.principles-section{padding:46px 0 58px;border-bottom:1px solid var(--line)}
.principle-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:34px 42px;margin-top:24px}
.principle{border-left:3px solid var(--ink);padding-left:18px}
.principle h3{font-size:clamp(19px,2.2vw,24px);line-height:1.18;margin-bottom:10px}
.principle p{font-size:15.5px;color:var(--soft);line-height:1.6}
.walkthrough-head{padding:54px 0 6px;border-bottom:1px solid var(--line)}
.product-hero{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:72px;align-items:end}
.product-hero .lede{margin-bottom:0}
.arch-map{border-left:3px solid var(--ink);padding-left:18px;margin-bottom:4px}
.arch-map-label{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--faint);font-weight:700;margin-bottom:14px}
.arch-item{padding:11px 0;border-top:1px solid var(--line)}
.arch-item:last-child{border-bottom:1px solid var(--line)}
.arch-item b{display:block;font-family:var(--head-font);font-size:16px;line-height:1.2;margin-bottom:3px}
.arch-item span{display:block;color:var(--soft);font-size:13.5px;line-height:1.45}

.prose{max-width:62ch}
.prose h2{font-size:clamp(22px,2.6vw,28px);line-height:1.2;margin:34px 0 12px}
.prose p{font-size:17px;color:var(--ink);margin-bottom:20px}
.prose p.dim{color:var(--soft)}
.prose a{color:var(--ink);text-decoration:underline;text-underline-offset:3px;text-decoration-color:var(--line2)}
.pull{font-family:var(--head-font);font-size:clamp(22px,3vw,30px);line-height:1.25;color:var(--quote);border-left:3px solid var(--ink);padding-left:22px;margin:30px 0}

.foot{background:var(--coal);color:#cdd0d6;padding:26px 0}
.foot .wrap{display:flex;gap:24px;flex-wrap:wrap;align-items:center;justify-content:space-between}
.foot .fbrand{display:flex;align-items:flex-start;gap:12px}
.foot .mark{margin-top:2px}
.foot b{font-family:var(--head-font);font-size:19px;color:#f4f1ea}
.foot p{font-size:14px;color:#9398a1;max-width:48ch;margin-top:8px}
.foot a{color:#e8e3d7;text-decoration:none}
.foot a span:first-child{text-decoration:underline;text-underline-offset:3px;text-decoration-color:rgba(232,227,215,.35)}
.foot .fnav{display:flex;gap:18px;font-size:13.5px}
.foot .fnav a{color:#9398a1}
.foot .fnav a:hover{color:#e8e3d7}

.block.concept{grid-template-columns:1fr;gap:18px}
.block.concept .txt{order:0;max-width:64ch}
.concept-shot{position:relative;width:100%}
.concept-cap{display:flex;align-items:center;gap:11px;margin-bottom:13px;flex-wrap:wrap}
.captag{display:inline-flex;align-items:center;gap:6px;font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--faint);background:var(--card);border:1px solid var(--line);padding:4px 10px;border-radius:8px}
.concept-cap .note{font-size:13px;color:var(--faint)}
.concept-shot i{font-style:normal}

/* Vision page state ledger */
.state-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:24px}
.state-col{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:20px}
.state-col h3{font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--faint);font-weight:700;margin-bottom:14px;display:flex;align-items:center;gap:8px}
.state-col h3::before{content:"";width:9px;height:9px;border-radius:3px;flex:none}
.state-col.now h3::before{background:#3B6D11}
.state-col.next h3::before{background:#BA7517}
.state-col.later h3::before{background:var(--faint)}
.state-col ul{list-style:none}
.state-col li{font-size:14.5px;color:var(--soft);padding:7px 0;border-top:1px solid rgba(29,31,36,.07);line-height:1.45}
.state-col li:first-child{border-top:0}
.state-col li b{color:var(--ink);font-weight:600}
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:8px}
.pillar{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:18px}
.pillar b{font-family:var(--head-font);font-size:17px;display:block;margin-bottom:5px}
.pillar span{font-size:14px;color:var(--soft)}

/* Request form */
.form{max-width:480px;margin-top:8px}
.field{margin-bottom:18px}
.field label{display:block;font-size:13.5px;font-weight:600;margin-bottom:6px}
.field input,.field textarea{width:100%;font:inherit;font-size:15px;color:var(--ink);background:var(--card);border:1px solid var(--line2);border-radius:10px;padding:10px 12px;outline:none;transition:border-color .18s}
.field input:focus,.field textarea:focus{border-color:var(--ink)}
.field textarea{min-height:110px;resize:vertical}
.field .hint{font-size:12.5px;color:var(--faint);margin-top:5px}
.form-msg{font-size:14.5px;margin-top:16px;display:none}
.form-msg.ok{display:block;color:#3B6D11}
.form-msg.err{display:block;color:#993C1D}
.hp{position:absolute;left:-9999px;top:-9999px;height:0;overflow:hidden}

@media(max-width:780px){
  .links{margin-left:auto;gap:2px}
  .links a{padding:7px 9px;font-size:13.5px}
  .nav .btn{display:none}
  .pillars,.principle-grid,.product-hero,.state-grid{grid-template-columns:1fr}
  .block{grid-template-columns:1fr;gap:24px}
  .block.flip .txt{order:0}
  .product-hero{gap:30px;align-items:start}
  section{padding:52px 0}
}

/* What-is layer diagram */
.stack{margin-top:26px;display:grid;gap:10px;max-width:760px}
.slab{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px 18px;display:grid;grid-template-columns:150px 1fr;gap:18px;align-items:baseline}
.slab .sl{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--faint);font-weight:700}
.slab .sb{font-family:var(--head-font);font-size:16px;font-weight:600}
.slab .sd{font-size:13.5px;color:var(--soft);margin-top:3px;line-height:1.5}
.slab.base{background:var(--coal);border-color:var(--coal);color:#e8e3d7}
.slab.base .sl{color:#9398a1}
.slab.base .sd{color:#b9bcc4}
.stack-cue{font-size:12.5px;color:var(--faint);margin-top:10px}

/* How-you-work steps */
.steps{margin-top:26px;max-width:760px}
.step{display:grid;grid-template-columns:52px 1fr;gap:20px;padding:22px 0;border-top:1px solid var(--line)}
.step:last-child{border-bottom:1px solid var(--line)}
.step .n{font-family:var(--head-font);font-size:26px;font-weight:600;color:var(--faint);line-height:1.1}
.step h3{font-size:19px;margin-bottom:6px}
.step p{font-size:15px;color:var(--soft);line-height:1.6;max-width:58ch}
.step p strong{color:var(--ink);font-weight:600}

@media(max-width:780px){
  .slab{grid-template-columns:1fr;gap:4px}
  .step{grid-template-columns:36px 1fr;gap:14px}
}

.brand .mark{color:var(--ink)}
.fbrand .mark{color:var(--tile)}


/* five-piece cards */
.pieces{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin:22px 0 8px}
.piece{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px 18px}
.piece b{display:block;font-family:var(--head-font);font-size:16.5px;margin-bottom:6px;color:var(--ink)}
.piece p{font-size:14.5px;color:var(--soft);line-height:1.55;margin:0}
.piece.wide{grid-column:1/-1}
@media(max-width:780px){.pieces{grid-template-columns:1fr}}

/* image placeholders */
.ph{border:1.5px dashed var(--line2);border-radius:12px;background:var(--card);display:grid;place-items:center;color:var(--faint)}
.ph .cap{font-size:12px;letter-spacing:.08em;text-transform:uppercase}
.ph.hero-ph{aspect-ratio:16/10;width:100%}
.ph.band-ph{aspect-ratio:16/6;margin:10px 0 26px}
.hero-grid{display:grid;grid-template-columns:minmax(0,1fr) 420px;gap:64px;align-items:center}
@media(max-width:1000px){.hero-grid{grid-template-columns:1fr;gap:28px}}

.brand .mark{color:var(--ink)}
.fbrand .mark{color:var(--tile)}

/* product doc structure */
.docgrid{display:grid;grid-template-columns:minmax(0,62ch) 200px;gap:80px;align-items:start}
@media(max-width:1000px){.docgrid{grid-template-columns:1fr}.toc{display:none}}
.sep{border:0;border-top:1px solid var(--line2);margin:44px 0 8px}
.prose hr.sep:first-child{display:none}
.toc{position:sticky;top:86px;font-size:13.5px}
.toc-h{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--faint);font-weight:700;margin-bottom:12px}
.toc a{display:block;color:var(--soft);text-decoration:none;padding:3px 0 3px 10px;border-left:2px solid var(--line)}
.toc a:hover{color:var(--ink);border-left-color:var(--ink)}

.login{font-size:14px;color:var(--soft);text-decoration:none;padding:7px 10px;border-radius:9px;white-space:nowrap}
.login:hover{color:var(--ink);background:rgba(29,31,36,.05)}