/* ACTROPOLIS — technical spec-sheet + holographic sticker aesthetic */

:root{
  --ink:#111216;
  --grey-1:#f6f6f7;   /* panel bg */
  --grey-2:#ececee;   /* lines */
  --grey-3:#d9d9dd;
  --grey-text:#8a8b92; /* mono labels */
  --muted:#a6a7ad;
  --pink:#f6dced;      /* banner */
  --pink-2:#fbeef5;
  --pink-ink:#c98bb0;
  --white:#ffffff;
  --radius:14px;
  --maxw:1180px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Inter",system-ui,-apple-system,"Segoe UI",sans-serif;
  color:var(--ink);
  background:var(--white);
  -webkit-font-smoothing:antialiased;
}
.mono{font-family:"Space Mono","SF Mono",ui-monospace,Menlo,monospace;letter-spacing:.02em}
.muted{color:var(--muted)}
.tiny{font-size:10px}
.strike{text-decoration:line-through;text-decoration-thickness:1px;opacity:.6}
a{color:inherit;text-decoration:none}

/* ---------- banner ---------- */
.banner{
  background:var(--pink);
  color:#5c4350;
  display:flex;align-items:center;justify-content:center;gap:12px;
  padding:9px 16px;font-size:13.5px;position:relative;
}
.banner a{color:#9a4e7c;font-weight:600;border-bottom:1px solid #d9a9c6}
.banner-x{position:absolute;right:14px;background:none;border:0;font-size:18px;color:#9a6c84;cursor:pointer;line-height:1}

/* ---------- shell ---------- */
.shell{display:flex;max-width:100%;}
.rail{
  width:232px;flex:0 0 232px;
  border-right:1px solid var(--grey-2);
  padding:22px 18px;
  position:sticky;top:0;height:100vh;
  display:flex;flex-direction:column;gap:26px;
  background:var(--white);
}
.brand{display:flex;align-items:center;gap:9px}
.brand-mark{font-size:18px}
.brand-name{font-weight:800;letter-spacing:.14em;font-size:14px}
.nav{display:flex;flex-direction:column;gap:3px}
.nav-item{
  display:flex;align-items:center;gap:11px;
  padding:9px 11px;border-radius:9px;color:#444;font-size:14.5px;font-weight:500;
}
.nav-item .ni{width:18px;text-align:center;color:var(--grey-text)}
.nav-item:hover{background:var(--grey-1)}
.nav-item.active{background:var(--grey-1);font-weight:600}
.rail-foot{margin-top:auto;display:flex;flex-direction:column;gap:4px;color:var(--grey-text)}

.main{flex:1 1 auto;min-width:0;max-width:var(--maxw);margin:0 auto;padding:0 40px 60px}

/* ---------- hero ---------- */
.hero{display:grid;grid-template-columns:minmax(300px,1fr) 1.25fr;gap:40px;padding:48px 0 30px;align-items:center}
.eyebrow{font-size:11px;color:var(--grey-text);letter-spacing:.08em;display:flex;align-items:center;gap:8px}
.cross{font-size:13px}
.display{
  font-weight:900;font-size:clamp(56px,7vw,104px);line-height:.92;letter-spacing:-.03em;margin:22px 0 28px;
}
.pill{
  display:inline-flex;align-items:center;gap:10px;
  background:var(--ink);color:#fff;font-weight:600;font-size:15px;
  padding:14px 24px;border-radius:999px;
}
.pill span{transition:transform .2s}
.pill:hover span{transform:translateX(4px)}
.pill.lg{font-size:17px;padding:17px 30px}
.hero-specs{display:flex;gap:18px;margin-top:26px;color:var(--grey-text);font-size:11px}

/* ---------- spec collage ---------- */
.hero-right{position:relative;padding:8px}
.reg{position:absolute;color:var(--grey-3);font-size:16px}
.reg-tl{top:-4px;left:-4px}.reg-br{bottom:-4px;right:-4px}
.spec-grid{
  display:grid;grid-template-columns:1fr 1fr;gap:1px;
  background:var(--grey-2);border:1px solid var(--grey-2);border-radius:var(--radius);overflow:hidden;
}
.spec-cell{background:var(--white);padding:16px 16px 18px;min-height:150px}
.spec-cell.wide{grid-column:1/3}
.label{color:var(--grey-text);font-size:10.5px;text-transform:uppercase}
.label.big{font-size:19px;color:#2a2b30;letter-spacing:.02em;font-weight:700}
.label.dim{color:var(--muted);margin-top:8px}
.val{font-size:13px;color:#2a2b30;margin-top:2px;line-height:1.35}
.mt{margin-top:10px}
.row-between{display:flex;justify-content:space-between;align-items:flex-start}
.chip{
  font-size:10px;border:1px solid var(--grey-3);border-radius:999px;padding:3px 9px;color:#5a5b61;white-space:nowrap
}
.bars{display:flex;gap:4px;margin:12px 0 10px}
.bar{height:6px;flex:1;background:var(--grey-3);border-radius:3px}
.bar.s2{opacity:.7}.bar.s3{opacity:.45}

/* dot grid */
.dotgrid{display:grid;grid-template-columns:repeat(8,1fr);gap:5px;margin:12px 0}
.dot{width:11px;height:11px;border-radius:50%;border:1.5px solid var(--grey-3)}
.dot.fill{background:var(--ink);border-color:var(--ink)}

/* qr */
.qr{
  width:40px;height:40px;
  background:
    conic-gradient(#111 25%,#fff 0 50%,#111 0 75%,#fff 0) 0 0/10px 10px,
    linear-gradient(#111,#111) 0 0/100% 100%;
  -webkit-mask:repeating-conic-gradient(#000 0 25%,transparent 0 50%) 0 0/14px 14px;
          mask:repeating-conic-gradient(#000 0 25%,transparent 0 50%) 0 0/14px 14px;
  opacity:.85;border-radius:3px;
}

/* distribution */
.dist{margin-top:12px;display:flex;flex-direction:column;gap:9px}
.dist-row{display:grid;grid-template-columns:110px 1fr;align-items:center;gap:12px}
.dist-row .k{font-size:10px;color:var(--grey-text)}
.track{height:7px;background:var(--grey-2);border-radius:4px;overflow:hidden}
.track i{display:block;height:100%;background:linear-gradient(90deg,#2a2b30,#6a6b72)}

/* ---------- rules / blocks ---------- */
.rule{border:0;border-top:1px solid var(--grey-2);margin:14px 0}
.block{padding:52px 0}
.h2{font-size:clamp(30px,4vw,46px);font-weight:800;letter-spacing:-.02em;margin:0 0 18px}
.lede{font-size:18px;line-height:1.55;color:#3a3b41;max-width:760px;margin:0 0 30px}
.lede em{font-style:normal;background:var(--pink-2);padding:0 4px;border-radius:3px}

.cols3{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:10px}
.col .kicker{font-size:11px;color:var(--pink-ink);margin-bottom:10px;letter-spacing:.06em}
.col h3{font-size:20px;margin:0 0 8px;font-weight:700}
.col p{font-size:14.5px;line-height:1.6;color:#55565c;margin:0}

.pull{position:relative;margin:44px 0 0;padding:30px 34px;background:var(--grey-1);border-radius:var(--radius)}
.pull p{font-size:21px;line-height:1.5;font-weight:500;max-width:720px;margin:0 0 12px}
.pull .sticker{z-index:2}

/* in action */
.action-head{display:flex;justify-content:space-between;align-items:baseline;flex-wrap:wrap;gap:10px}
.link-arrow{font-size:13px;color:#2a2b30;border-bottom:1px solid var(--grey-3);padding-bottom:1px}
.link-arrow:hover{color:var(--pink-ink);border-color:var(--pink-ink)}
.action-grid{display:grid;grid-template-columns:1.1fr .9fr 1.1fr;gap:24px;margin-top:26px}
.feat{margin-bottom:22px}
.feat h4{font-size:17px;margin:0 0 6px}
.feat p{font-size:14px;line-height:1.6;color:#55565c;margin:0}
.doodle-card,.quickstart{background:var(--grey-1);border-radius:var(--radius);padding:22px}
.doodle{width:100%;height:120px}
.doodle-card h4{margin:6px 0 4px;font-size:16px}
.doodle-card p{font-size:13.5px;margin:0}
.quickstart{background:var(--ink);color:#eee}
.qs-head{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:14px}
.qs-head h3{margin:0;font-size:19px;color:#fff}
.quickstart .link-arrow{color:#f3c6e2;border-color:#5a4350}
.code{background:#191a1f;border:1px solid #2a2b32;border-radius:10px;padding:14px;font-size:12.5px;line-height:1.7;color:#cfd0d6;overflow-x:auto;margin:0}
.c-k{color:#a7e7d4}
.quickstart .muted{color:#6b6c74}
.copy{margin-top:14px;background:#000;color:#fff;border:1px solid #333;border-radius:8px;padding:9px 14px;font-size:12px;cursor:pointer}
.copy:hover{background:#111}

.stat-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--grey-2);border:1px solid var(--grey-2);border-radius:var(--radius);overflow:hidden;margin-top:30px}
.stat{background:#fff;padding:20px;font-size:11px;color:var(--grey-text);letter-spacing:.05em}
.stat .num{display:block;font-size:30px;color:var(--ink);font-weight:700;margin-bottom:4px;letter-spacing:0}

/* partners */
.partner-row{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--grey-2);border:1px solid var(--grey-2);border-radius:var(--radius);overflow:hidden}
.partner{background:#fff;padding:18px 20px;font-size:13px;display:flex;align-items:center;gap:10px;letter-spacing:.03em;color:var(--ink);transition:background .15s}
.partner:hover{background:var(--pink-2)}
.partner .ext{margin-left:auto;color:var(--muted);font-size:12px}
.partner:hover .ext{color:var(--pink-ink)}
.pdot{width:9px;height:9px;border-radius:50%;background:
  conic-gradient(from 200deg,#c7f0e6,#dcd3ff,#ffd6ef,#fff2c4,#cfeaff,#c7f0e6)}

/* cta */
.cta{position:relative;margin-top:40px;background:var(--pink-2);border-radius:20px;padding:60px 40px;text-align:center;overflow:hidden}
.cta-inner{max-width:560px;margin:0 auto}
.cta h2{font-size:clamp(34px,5vw,56px);font-weight:900;letter-spacing:-.03em;margin:0 0 14px}
.cta p{font-size:17px;color:#55565c;line-height:1.55;margin:0 0 26px}

.foot{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;padding:34px 0 0;color:#5a5b61;font-size:12px;border-top:1px solid var(--grey-2);margin-top:50px}

/* ---------- responsive ---------- */
@media(max-width:980px){
  .hero{grid-template-columns:1fr;gap:30px}
  .cols3{grid-template-columns:1fr}
  .action-grid{grid-template-columns:1fr}
  .stat-strip{grid-template-columns:repeat(2,1fr)}
  .partner-row{grid-template-columns:1fr}
}
@media(max-width:760px){
  .rail{display:none}
  .main{padding:0 20px 40px}
  .display{font-size:clamp(48px,14vw,72px)}
}