:root{
  --ink:#182226;
  --ink-soft:#3d4c52;
  --ink-mute:#6b7a80;
  --paper:#fbfaf6;
  --panel:#f1efe8;
  --pine:#14524a;
  --pine-deep:#0d3a34;
  --amber:#d98e04;
  --line:#d8d4c8;
  --line-soft:#e7e3d9;
  --serif:'Noto Serif SC',serif;
  --sans:'Noto Sans SC',-apple-system,sans-serif;
  --mono:'IBM Plex Mono',monospace;
  --r:10px;
  --shadow:0 1px 2px rgba(24,34,38,.04),0 10px 30px -18px rgba(24,34,38,.30);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--paper);color:var(--ink);font-family:var(--sans);line-height:1.75;font-size:16px;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
a{color:inherit}
:focus-visible{outline:2px solid var(--pine);outline-offset:3px;border-radius:2px}
.wrap{max-width:1140px;margin:0 auto;padding:0 28px}
@media(max-width:640px){.wrap{padding:0 20px}}

/* ---------- nav ---------- */
nav{position:sticky;top:0;z-index:20;background:rgba(251,250,246,.72);backdrop-filter:blur(10px) saturate(1.4);
  border-bottom:1px solid transparent}
.nav-in{display:flex;justify-content:space-between;align-items:center;height:70px}
.logo{display:flex;align-items:center;gap:9px;font-family:var(--mono);font-weight:500;letter-spacing:.04em;font-size:15px}
.logo img{display:block;width:26px;height:26px;flex:none}
.logo b{color:var(--pine)}
.nav-links{display:flex;gap:30px;align-items:center;font-size:14px}
.nav-links a{text-decoration:none;color:var(--ink-soft);transition:color .18s ease}
.nav-links a:hover{color:var(--pine)}
.nav-cta{background:var(--pine);color:#fff !important;padding:9px 18px;border-radius:999px;font-weight:500;
  transition:background .18s ease,transform .18s ease}
.nav-cta:hover{background:var(--pine-deep);color:#fff;transform:translateY(-1px)}

/* ---------- hero ---------- */
header{position:relative;padding:96px 0 84px;overflow:hidden}
header::before{content:'';position:absolute;left:50%;top:-340px;width:1200px;height:760px;margin-left:-600px;
  background:radial-gradient(50% 50% at 50% 50%,rgba(20,82,74,.13),rgba(20,82,74,.05) 45%,transparent 72%);
  pointer-events:none}
header::after{content:'';position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--line)}
.hero-grid{display:grid;gap:52px;position:relative}
@media(min-width:980px){.hero-grid{grid-template-columns:minmax(0,1fr) 380px;align-items:center;gap:56px}}
@media(min-width:1280px){.hero-grid{grid-template-columns:minmax(0,1fr) 410px;gap:72px}}
.eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.14em;color:var(--pine);margin-bottom:22px}
h1{font-family:var(--serif);font-size:clamp(31px,4.6vw,47px);line-height:1.24;font-weight:700;letter-spacing:-.01em;max-width:15em}
h1 em{font-style:normal;color:var(--pine);border-bottom:3px solid var(--amber)}
.lede{margin-top:26px;font-size:17.5px;color:var(--ink-soft);max-width:34em}
.hero-cta{margin-top:38px;display:flex;gap:18px;flex-wrap:wrap;align-items:center}
.btn{display:inline-block;background:var(--pine);color:#fff;text-decoration:none;padding:14px 28px;border-radius:999px;
  font-weight:500;font-size:15px;transition:background .18s ease,transform .18s ease,box-shadow .18s ease}
.btn:hover{background:var(--pine-deep);transform:translateY(-1px);box-shadow:0 8px 22px -12px rgba(13,58,52,.8)}
.btn.ghost{background:transparent;color:var(--pine);border:1px solid var(--pine)}
.btn.ghost:hover{background:var(--panel);box-shadow:none}
.hero-note{font-size:13px;color:var(--ink-mute);font-family:var(--mono)}

/* ---------- hero artifact (sample deliverable) ---------- */
.artifact{background:#fff;border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);overflow:hidden}
.artifact-bar{display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:11px 16px;background:var(--panel);border-bottom:1px solid var(--line-soft)}
.artifact-bar b{font-size:12.5px;font-weight:700;color:var(--ink)}
.artifact-bar span{font-family:var(--mono);font-size:10px;letter-spacing:.1em;color:var(--amber);
  border:1px solid currentColor;border-radius:999px;padding:2px 9px;white-space:nowrap}
.artifact-body{padding:22px 22px 20px}
.artifact-h{font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;color:var(--pine);margin-bottom:14px}
.bars+.artifact-h,.rows+.artifact-h{margin-top:26px}
.bars{display:grid;gap:11px}
.bar{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:12px;font-size:12.5px}
.bar b{font-weight:500;color:var(--ink-soft);min-width:2.6em}
.bar i{display:block;height:6px;border-radius:3px;background:var(--panel);position:relative;overflow:hidden}
.bar i::after{content:'';position:absolute;inset:0 auto 0 0;width:var(--v,50%);border-radius:3px;
  background:linear-gradient(90deg,var(--pine),#1c6d62);transform-origin:left}
.bar em{font-style:normal;font-family:var(--mono);font-size:11.5px;color:var(--ink-mute);min-width:2.2em;text-align:right}
.rows{margin-top:2px;border-top:1px solid var(--line-soft)}
.row-i{display:grid;grid-template-columns:1fr auto auto;align-items:baseline;gap:14px;
  padding:10px 0;border-bottom:1px dashed var(--line-soft);font-size:12.5px}
.row-i b{font-weight:500;color:var(--ink)}
.row-i span{font-family:var(--mono);font-size:11.5px;color:var(--ink-mute)}
.row-i em{font-style:normal;font-family:var(--mono);font-size:11.5px;color:var(--pine);font-weight:500}
.artifact-note{margin-top:16px;font-size:11.5px;line-height:1.7;color:var(--ink-mute)}

/* ---------- sections ---------- */
section{padding:100px 0;border-bottom:1px solid var(--line)}
@media(max-width:640px){header{padding:64px 0 60px}section{padding:72px 0}}
h2{font-family:var(--serif);font-size:clamp(25px,3.8vw,36px);font-weight:700;margin-bottom:14px;line-height:1.34;letter-spacing:-.005em}
.sub{color:var(--ink-soft);max-width:38em;margin-bottom:52px}

/* ---------- pipeline signature ---------- */
.pipeline{position:relative;padding-top:62px}
.pipeline::before{content:'';position:absolute;left:0;right:0;top:32px;height:2px;transform-origin:left;
  background:repeating-linear-gradient(90deg,var(--pine) 0 7px,transparent 7px 14px);opacity:.4}
.pipeline>*{position:relative}
.pipeline>*::before{content:attr(data-stage);position:absolute;left:0;top:-58px;
  font-family:var(--mono);font-size:11px;letter-spacing:.1em;color:var(--pine);opacity:.75}
.pipeline>*::after{content:'';position:absolute;left:0;top:-36px;width:10px;height:10px;border-radius:50%;
  background:var(--paper);border:2px solid var(--pine)}
@media(max-width:719px){
  .pipeline{padding-top:0;padding-left:56px}
  .pipeline::before{left:6px;right:auto;top:0;bottom:0;width:2px;height:auto;
    background:repeating-linear-gradient(180deg,var(--pine) 0 7px,transparent 7px 14px)}
  .pipeline>*::before{left:-32px;top:2px}
  .pipeline>*::after{left:-56px;top:4px}
}

/* pain grid */
.grid{display:grid;gap:22px}
@media(min-width:720px){.grid.c2{grid-template-columns:1fr 1fr}.grid.c4{grid-template-columns:repeat(4,1fr)}}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:28px;
  transition:border-color .2s ease,box-shadow .2s ease,transform .2s ease}
.card:hover{border-color:#c6c1b2;box-shadow:var(--shadow);transform:translateY(-2px)}
.card h3{font-size:16.5px;font-weight:700;margin-bottom:9px;line-height:1.55}
.card p{font-size:14.5px;color:var(--ink-soft)}
.card .tag{font-family:var(--mono);font-size:11px;color:var(--pine);letter-spacing:.1em;display:block;margin-bottom:13px}

/* sprint */
.sprint{position:relative;background:var(--pine-deep);color:#eef2ec;border-radius:16px;padding:56px 48px;margin-top:8px;
  box-shadow:0 30px 70px -50px rgba(13,58,52,.9);overflow:hidden}
.sprint::before{content:'';position:absolute;right:-140px;top:-160px;width:520px;height:520px;pointer-events:none;
  background:radial-gradient(50% 50% at 50% 50%,rgba(217,142,4,.20),transparent 70%)}
.sprint>*{position:relative}
@media(max-width:640px){.sprint{padding:38px 24px;border-radius:12px}}
.sprint .eyebrow{color:var(--amber)}
.sprint h2{color:#fff;margin-bottom:6px}
.slots{display:inline-flex;align-items:center;gap:10px;margin:24px 0 0;padding:8px 18px 8px 15px;
  border:1px solid rgba(217,142,4,.45);border-radius:999px;background:rgba(217,142,4,.10);
  font-size:13.5px;font-weight:500;letter-spacing:.02em;color:var(--amber)}
.slots::before{content:'';width:7px;height:7px;border-radius:50%;background:var(--amber);
  box-shadow:0 0 0 3px rgba(217,142,4,.20);flex:none}
.quote-note{margin:20px 0 28px;padding-bottom:24px;font-size:15.5px;color:rgba(238,242,236,.9);max-width:38em;
  border-bottom:1px solid rgba(255,255,255,.12)}
.sprint ul{list-style:none;margin:30px 0 8px;display:grid;gap:15px}
@media(min-width:720px){.sprint ul{grid-template-columns:1fr 1fr;gap:15px 32px}}
.sprint li{padding-left:26px;position:relative;font-size:15px}
.sprint li::before{content:'▸';position:absolute;left:0;color:var(--amber)}
.sprint .fine{font-size:13px;opacity:.72;margin-top:26px;border-top:1px solid rgba(255,255,255,.15);padding-top:20px}
.sprint .btn{background:var(--amber);color:var(--ink);margin-top:28px}
.sprint .btn:hover{background:#eda212;box-shadow:0 10px 26px -14px rgba(217,142,4,.9)}

/* audiences */
.aud .card{border-top:3px solid var(--pine)}
.aud .card:last-child{border-top-color:var(--amber)}
.aud .who{font-family:var(--serif);font-size:20px;font-weight:700;margin-bottom:14px}
.aud ul{list-style:none;margin:16px 0}
.aud li{font-size:14.5px;color:var(--ink-soft);padding-left:20px;position:relative;margin-bottom:9px}
.aud li::before{content:'—';position:absolute;left:0;color:var(--pine)}
.cred{margin-top:20px;padding:15px 17px;background:var(--panel);border-radius:6px;font-size:13.5px;color:var(--ink-soft)}
.cred b{color:var(--ink)}

/* about */
.about-grid{display:grid;gap:40px}
@media(min-width:800px){.about-grid{grid-template-columns:1.2fr .8fr;gap:56px}}
.about p{margin-bottom:17px;color:var(--ink-soft)}
.about p b{color:var(--ink)}
.facts{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:28px;font-size:14px;
  align-self:start;box-shadow:var(--shadow)}
.facts dt{font-family:var(--mono);font-size:11px;letter-spacing:.1em;color:var(--pine);margin-top:17px}
.facts dt:first-child{margin-top:0}
.facts dd{margin-top:3px}
.facts .ext{color:var(--pine);text-decoration:none;border-bottom:1px solid rgba(20,82,74,.32);
  padding-bottom:1px;transition:border-color .18s ease}
.facts .ext:hover{border-bottom-color:var(--pine)}
.pledge{margin-top:26px;padding:16px 20px;background:var(--panel);border-left:3px solid var(--amber);
  border-radius:0 6px 6px 0;font-size:15px;color:var(--ink) !important}
.metrics{list-style:none;display:grid;gap:22px;margin-top:52px;padding-top:36px;border-top:1px solid var(--line)}
@media(min-width:720px){.metrics{grid-template-columns:repeat(4,1fr);gap:30px}}
.metrics b{display:block;font-family:var(--serif);font-size:clamp(21px,2.3vw,27px);font-weight:700;
  color:var(--pine);line-height:1.24;letter-spacing:-.01em}
.metrics span{display:block;margin-top:8px;font-size:13px;line-height:1.6;color:var(--ink-mute)}

/* contact */
.contact{text-align:left}
.contact .row{display:flex;gap:44px;flex-wrap:wrap;margin-top:32px;font-size:15px}
.contact .row div span{display:block;font-family:var(--mono);font-size:11px;letter-spacing:.1em;color:var(--pine);margin-bottom:4px}
footer{padding:36px 0 48px;font-size:12.5px;color:var(--ink-mute);font-family:var(--mono)}
footer .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px}

/* ---------- language switch ---------- */
.lang-switch{display:flex;gap:2px;font-family:var(--mono);font-size:12px;border:1px solid var(--line);
  border-radius:999px;overflow:hidden;margin-left:10px}
.lang-switch a{padding:4px 10px;text-decoration:none;color:var(--ink-soft)}
.lang-switch a:hover{background:var(--panel);color:var(--ink)}
.lang-switch a.active{background:var(--pine);color:#fff}
@media(max-width:640px){.nav-links>a:not(.nav-cta){display:none}.nav-links{gap:10px}.lang-switch{margin-left:0}}

/* ---------- scroll-driven motion (progressive enhancement) ----------
   Falls back to the fully static layout above wherever
   animation-timeline is unsupported, or motion is reduced.        */
@supports (animation-timeline:view()){
  @media (prefers-reduced-motion:no-preference){

    @keyframes rise{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:none}}
    @keyframes fadeIn{from{opacity:0}to{opacity:1}}
    @keyframes drawX{from{transform:scaleX(0)}to{transform:scaleX(1)}}
    @keyframes fillBar{from{transform:scaleX(0)}to{transform:scaleX(1)}}
    @keyframes lift{from{opacity:0;transform:translateY(28px) scale(.985)}to{opacity:1;transform:none}}
    @keyframes navShrink{to{height:56px}}
    @keyframes navChrome{to{background:rgba(251,250,246,.9);border-bottom-color:var(--line)}}
    @keyframes heroDrift{to{opacity:.25;transform:translateY(90px)}}

    /* nav condenses over the first 200px of the document */
    .nav-in{animation:navShrink linear both;animation-timeline:scroll(root block);animation-range:0 200px}
    nav{animation:navChrome linear both;animation-timeline:scroll(root block);animation-range:0 200px}

    /* hero light drifts and dims as you leave the fold */
    header::before{animation:heroDrift linear both;animation-timeline:scroll(root block);animation-range:0 90vh}

    /* block reveals — each element runs on its own view() timeline, so they stagger naturally */
    section>.wrap>h2,
    section>.wrap>.sub,
    .card,
    .about-grid>*,
    .metrics>li,
    .contact .row,
    .artifact{
      animation:rise linear both;animation-timeline:view();animation-range:entry 0% entry 58%;
    }

    /* the pipeline rail draws itself in */
    .pipeline::before{animation:drawX linear both;animation-timeline:view();animation-range:entry 5% entry 70%}
    @media(max-width:719px){.pipeline::before{animation-name:fadeIn}}
    .pipeline>*::before,.pipeline>*::after{animation:fadeIn linear both;animation-timeline:view();animation-range:entry 20% entry 75%}

    /* baseline bars fill as the artifact enters */
    .bar i::after{animation:fillBar linear both;animation-timeline:view();animation-range:entry 25% entry 90%}

    /* the sprint card lifts in */
    .sprint{animation:lift linear both;animation-timeline:view();animation-range:entry 0% entry 62%}
  }
}