:root{
  --bg:#06080F;
  --ink:#f3f4f7;
  --muted:#8b93a3;
  --faint:#565d6c;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.15);
  --emerald:#34d399;
  --emerald-deep:#16a34a;
  --gold:#d4af37;
  --gold-bright:#f0cc60;
  --ice:#60a5fa;
  --ice-deep:#3B82F6;
  --panel:#0b0f1b;
  --panel-2:#0e1322;
  --ease:cubic-bezier(.16,1,.3,1);
  --sans:'DM Sans',-apple-system,BlinkMacSystemFont,system-ui,sans-serif;
  --ar:'Amiri',serif;
  --mono:"SF Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --maxw:1120px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);font-family:var(--sans);-webkit-font-smoothing:antialiased;line-height:1.55;overflow-x:hidden}
::selection{background:var(--emerald);color:#04210f}
.progress{position:fixed;top:0;left:0;height:2px;width:0;background:linear-gradient(90deg,var(--emerald),var(--gold-bright));z-index:100;transition:width .1s linear}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 32px}

.eyebrow{font-family:var(--mono);font-size:11px;letter-spacing:.26em;text-transform:uppercase;color:var(--emerald);display:inline-flex;align-items:center;gap:10px}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--emerald);display:inline-block}
.eyebrow.gd{color:var(--gold-bright)}.eyebrow.gd::before{background:var(--gold-bright)}
.eyebrow.ic{color:var(--ice)}.eyebrow.ic::before{background:var(--ice)}
.kicker{font-family:var(--mono);font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--faint)}

h1,h2,h3{font-weight:800;letter-spacing:-.022em;line-height:1.05}
p{color:#aeb4c0;font-size:17px}
.lead{font-size:22px;line-height:1.5;color:#d3d7df;letter-spacing:-.01em;font-weight:500}

/* COVER */
.cover{min-height:100vh;display:flex;flex-direction:column;justify-content:space-between;padding:38px 0 56px;position:relative;overflow:hidden}
.cover::after{content:"";position:absolute;inset:0;pointer-events:none;z-index:1;
  background:
    radial-gradient(46% 40% at 80% 32%, rgba(16,185,129,.12), transparent 68%),
    radial-gradient(40% 36% at 14% 22%, rgba(59,130,246,.10), transparent 68%),
    radial-gradient(56% 44% at 60% 108%, rgba(212,175,55,.09), transparent 70%);}
.cover .ar-deco{position:absolute;right:4%;top:8%;font-family:var(--ar);font-size:min(34vw,460px);line-height:1;color:rgba(212,175,55,.04);z-index:0;user-select:none}
.cover .wrap{position:relative;z-index:2}
.topbar{display:flex;justify-content:center;align-items:center;padding-bottom:18px}
.wordmark{font-weight:800;font-size:17px;display:flex;align-items:center;gap:11px;letter-spacing:-.3px}
.wordmark .mk{width:26px;height:26px;border-radius:8px;background:linear-gradient(145deg,var(--emerald),#10b981);display:flex;align-items:center;justify-content:center;box-shadow:0 3px 10px rgba(16,185,129,.4)}
.wordmark .mk svg{width:16px;height:16px}
.topbar .doc{font-family:var(--mono);font-size:11px;letter-spacing:.2em;color:var(--muted);text-transform:uppercase}
.cover-mid{padding:60px 0 0}
.cover .ar-line{font-family:var(--ar);font-size:34px;color:rgba(212,175,55,.5);direction:rtl;margin-bottom:14px}
.cover h1{font-size:clamp(48px,8.6vw,118px);line-height:.96;letter-spacing:-.04em}
.cover h1 .g{background:linear-gradient(135deg,var(--gold) 0%,var(--gold-bright) 42%,#b8963c 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.cover .sub{margin-top:26px;max-width:650px;font-size:21px;color:#c7ccd6;line-height:1.5}
.meta{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;border-top:1px solid var(--line);padding-top:26px;margin-top:8px}
.meta .k{font-family:var(--mono);font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--faint);margin-bottom:8px}
.meta .v{font-size:15px;color:var(--ink)}
.scrollcue{font-family:var(--mono);font-size:11px;letter-spacing:.2em;color:var(--muted);text-transform:uppercase;display:flex;align-items:center;gap:10px}
.scrollcue .ln{width:46px;height:1px;background:var(--line-strong);position:relative;overflow:hidden}
.scrollcue .ln::after{content:"";position:absolute;inset:0;width:40%;background:var(--emerald);animation:slide 1.8s var(--ease) infinite}
@keyframes slide{0%{transform:translateX(-120%)}100%{transform:translateX(320%)}}

section.block{padding:118px 0;border-top:1px solid var(--line);position:relative}
.sec-head{max-width:780px;margin-bottom:52px}
.sec-head h2{font-size:clamp(34px,5vw,56px);margin-top:18px}
.sec-head p{margin-top:20px;font-size:19px;line-height:1.55}

.twocol{display:grid;grid-template-columns:1fr 1fr;gap:54px;align-items:center}
.twocol.narrow{grid-template-columns:.85fr 1.15fr}
@media(max-width:820px){.twocol,.twocol.narrow{grid-template-columns:1fr;gap:40px}}

/* phone presentation — floats on dark with a glow halo */
.phone-stage{position:relative;display:flex;align-items:center;justify-content:center;padding:20px 0}
.phone-stage::before{content:"";position:absolute;width:78%;height:74%;border-radius:50%;
  background:radial-gradient(ellipse at center, rgba(16,185,129,.16), rgba(59,130,246,.08) 45%, transparent 72%);filter:blur(30px)}
.phone-stage img{position:relative;width:100%;max-width:340px;height:auto;filter:drop-shadow(0 50px 70px rgba(0,0,0,.6))}
.phone-row{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;align-items:end}
@media(max-width:820px){.phone-row{grid-template-columns:1fr;gap:24px}}
.phone-row .phone-stage img{max-width:300px}
figcaption{font-family:var(--mono);font-size:11px;letter-spacing:.05em;color:var(--faint);margin-top:8px;text-align:center}

.render-card{border-radius:20px;overflow:hidden;border:1px solid var(--line-strong);box-shadow:0 40px 90px -40px rgba(0,0,0,.9)}
.render-card img{display:block;width:100%;height:auto}

/* big-idea hero — two clean phones, staggered, shared glow */
.bigidea-hero{position:relative;display:flex;justify-content:center;align-items:center;gap:56px;padding:30px 0}
.bigidea-hero::before{content:"";position:absolute;width:66%;height:84%;border-radius:50%;
  background:radial-gradient(ellipse at center, rgba(16,185,129,.16), rgba(59,130,246,.08) 46%, transparent 72%);filter:blur(44px)}
.bigidea-hero .phone-stage{padding:0}
.bigidea-hero .phone-stage::before{display:none}
.bigidea-hero .phone-stage img{max-width:296px}
.bigidea-hero .phone-stage:first-child{transform:translateY(28px)}
.bigidea-hero .phone-stage.feature img{max-width:324px}
@media(max-width:820px){.bigidea-hero{flex-direction:column;gap:34px}.bigidea-hero .phone-stage:first-child{transform:none}}

/* stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:16px;overflow:hidden;background:var(--panel)}
@media(max-width:680px){.stats{grid-template-columns:repeat(2,1fr)}}
.stats .s{padding:32px 24px;border-right:1px solid var(--line)}
.stats .s:last-child{border-right:none}
.stats .num{font-size:40px;font-weight:800;letter-spacing:-.03em;color:#fff}
.stats .num b{font-weight:800}.stats .num.em b{color:var(--emerald)}.stats .num.gd b{color:var(--gold-bright)}.stats .num.ic b{color:var(--ice)}
.stats .lab{font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-top:8px}

/* swatches */
.swatches{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
@media(max-width:680px){.swatches{grid-template-columns:repeat(2,1fr)}}
.swatch{border:1px solid var(--line);border-radius:14px;overflow:hidden;background:var(--panel)}
.swatch .chip{height:92px}
.swatch .meta-s{padding:14px 16px}
.swatch .nm{font-size:13.5px;font-weight:700}
.swatch .hex{font-family:var(--mono);font-size:11.5px;color:var(--muted);margin-top:4px}
.swatch .role{font-size:12px;color:var(--faint);margin-top:9px;line-height:1.45}

/* principles */
.principles{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:16px;overflow:hidden}
@media(max-width:680px){.principles{grid-template-columns:1fr}}
.principles .cell{background:var(--panel);padding:30px}
.principles .n{font-family:var(--mono);font-size:12px;color:var(--gold-bright);letter-spacing:.1em}
.principles h4{font-size:19px;font-weight:700;margin:14px 0 10px;letter-spacing:-.01em}
.principles p{font-size:15px;line-height:1.5}

/* pipeline */
.pipe{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-top:8px}
.pipe .node{border:1px solid var(--line-strong);background:var(--panel-2);border-radius:12px;padding:14px 18px;font-weight:600;font-size:14.5px;display:flex;flex-direction:column;gap:3px}
.pipe .node small{font-family:var(--mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--faint);font-weight:500}
.pipe .arrow{color:var(--faint);font-size:18px}

/* steps */
.steps{display:flex;flex-direction:column;border-top:1px solid var(--line)}
.step{display:grid;grid-template-columns:90px 1fr;gap:30px;padding:32px 0;border-bottom:1px solid var(--line);align-items:start}
@media(max-width:680px){.step{grid-template-columns:1fr;gap:10px}}
.step .idx{font-family:var(--mono);font-size:13px;color:var(--emerald);letter-spacing:.1em;padding-top:4px}
.step h4{font-size:20px;font-weight:700;letter-spacing:-.01em;margin-bottom:10px}
.step p{font-size:16px;max-width:660px}
code{font-family:var(--mono);font-size:13px;color:#d3d7df;background:rgba(255,255,255,.05);padding:1px 6px;border-radius:5px}

.stack-tags{display:flex;flex-wrap:wrap;gap:10px}
.stack-tags span{font-family:var(--mono);font-size:12px;color:#cfd3db;border:1px solid var(--line-strong);border-radius:999px;padding:8px 15px;background:rgba(255,255,255,.02)}

.pull{font-size:clamp(24px,3.6vw,36px);font-weight:700;letter-spacing:-.02em;line-height:1.24;max-width:880px}
.pull em{font-style:normal}.pull em.em{color:var(--emerald)}.pull em.gd{color:var(--gold-bright)}.pull em.ic{color:var(--ice)}

footer{padding:88px 0 70px;border-top:1px solid var(--line);text-align:center;position:relative;overflow:hidden}
footer::after{content:"";position:absolute;inset:0;pointer-events:none;background:radial-gradient(50% 60% at 50% 120%,rgba(16,185,129,.16),transparent 70%)}
footer .wrap{position:relative;z-index:2}
footer .ar{font-family:var(--ar);font-size:40px;color:rgba(212,175,55,.55);margin-bottom:12px;direction:rtl}
footer h2{font-size:clamp(28px,5vw,48px)}
footer .sig{font-family:var(--mono);font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--faint);margin-top:24px}
.note{font-family:var(--mono);font-size:11px;color:var(--faint);margin-top:16px}

@media print{
  @page{size:1240px 1754px;margin:0}
  html,body{background:#06080F !important;-webkit-print-color-adjust:exact;print-color-adjust:exact}
  .progress{display:none}
  .cover{height:1754px;min-height:0;page-break-after:always;justify-content:center;gap:48px}
  .cover-mid{padding:0}
  section.block{page-break-before:always;border-top:none;padding:90px 0}
  footer{page-break-before:always}
  .phone-stage,.render-card,.stats,.principles,.swatch,.swatches,.step,.meta,.phone-row{break-inside:avoid;page-break-inside:avoid}
  .twocol{break-inside:avoid}
}