@font-face{font-family:"Atkinson";src:url(fonts/atkinson-next.woff2) format("woff2");font-weight:200 800;font-display:swap}
@font-face{font-family:"Martian";src:url(fonts/martian-mono.woff2) format("woff2");font-weight:100 800;font-display:swap}
:root{
  --bg:#070a12;--bg2:#0d1220;--ink:#e8ecf6;--mute:#9aa4bd;--line:rgba(148,163,209,.16);
  --card:rgba(255,255,255,.035);--a1:#5eead4;--a2:#818cf8;--gate:#facc15;--gate-ink:#1a1400;--btn-ink:#06121a;
  color-scheme:dark;
}
@media (prefers-color-scheme:light){:root{
  --bg:#f7f8fc;--bg2:#ffffff;--ink:#0b1020;--mute:#4b5570;--line:rgba(15,23,42,.10);
  --card:#ffffff;--a1:#0f766e;--a2:#4f46e5;--btn-ink:#ffffff;color-scheme:light;
}}
*{box-sizing:border-box;margin:0}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{font:400 17px/1.6 "Atkinson",system-ui,sans-serif;background:var(--bg);color:var(--ink);overflow-x:hidden;position:relative}
a{color:inherit}
.wrap{max-width:1140px;margin:0 auto;padding:0 20px}
.glow{position:absolute;inset:-200px 0 auto;height:820px;pointer-events:none;z-index:-1;
  background:radial-gradient(600px 360px at 18% 30%,color-mix(in srgb,var(--a1) 18%,transparent),transparent 70%),
             radial-gradient(640px 420px at 82% 20%,color-mix(in srgb,var(--a2) 22%,transparent),transparent 70%)}
.glow::after{content:"";position:absolute;inset:0;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:56px 56px;mask-image:radial-gradient(ellipse at 50% 40%,#000 20%,transparent 70%)}
.bar{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:10px;font:700 19px/1 "Martian",monospace;text-decoration:none;letter-spacing:-.02em}
.brand svg{width:30px;height:30px}
nav{display:flex;align-items:center;gap:18px;font-size:15px}
nav a{text-decoration:none;color:var(--mute)}nav a:hover{color:var(--ink)}
.pill{font-size:12px;font-weight:600;padding:5px 11px;border-radius:999px;border:1px solid var(--line);color:var(--mute);background:var(--card)}
.hero{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;padding-top:72px;padding-bottom:88px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font:600 12.5px/1 "Martian",monospace;text-transform:uppercase;letter-spacing:.08em;color:var(--mute);
  padding:8px 13px;border:1px solid var(--line);border-radius:999px;background:var(--card)}
.dot{width:7px;height:7px;border-radius:50%;background:var(--a1);box-shadow:0 0 0 4px color-mix(in srgb,var(--a1) 25%,transparent)}
h1{font-weight:800;font-size:clamp(40px,6vw,68px);line-height:1.02;letter-spacing:-.035em;margin:22px 0 20px}
.grad{background:linear-gradient(90deg,var(--a1),var(--a2));-webkit-background-clip:text;background-clip:text;color:transparent}
.lede{font-size:clamp(17px,1.6vw,19.5px);color:var(--mute);max-width:36em}
.ctas{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.btn{display:inline-flex;align-items:center;justify-content:center;height:48px;padding:0 22px;border-radius:12px;font-weight:700;font-size:16px;text-decoration:none;transition:transform .15s,box-shadow .15s}
.btn.primary{background:linear-gradient(90deg,var(--a1),var(--a2));color:var(--btn-ink);box-shadow:0 8px 30px -8px color-mix(in srgb,var(--a2) 60%,transparent)}
.btn.primary:hover{transform:translateY(-1px)}
.btn.ghost{border:1px solid var(--line);background:var(--card)}
.btn:focus-visible,nav a:focus-visible,.brand:focus-visible{outline:2px solid var(--a2);outline-offset:3px}
.term{border-radius:18px;border:1px solid rgba(148,163,209,.22);background:linear-gradient(180deg,#111729,#0a0e1a);color:#dfe5f3;
  box-shadow:0 30px 80px -30px rgba(0,0,0,.7),0 0 0 1px rgba(255,255,255,.02) inset;overflow:hidden}
.term-top{display:flex;align-items:center;gap:7px;padding:13px 16px;border-bottom:1px solid rgba(148,163,209,.14);font:500 12px "Martian",monospace;color:#8b95b0}
.term-top i{width:11px;height:11px;border-radius:50%;background:#2a3249}.term-top span{margin-left:10px}
.term pre{margin:0;padding:20px 20px 24px;font:500 13.5px/1.85 "Martian",monospace;white-space:pre-wrap;word-break:break-word}
.c{color:#8a94ae}.p{color:#818cf8}.ok{color:#5eead4}
.gate{display:inline-block;margin-top:6px;padding:3px 9px;border-radius:6px;background:var(--gate);color:var(--gate-ink);font-weight:700}
.steps{max-width:1100px;padding:0;margin:0 auto;display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:18px;overflow:hidden}
.steps>div{background:var(--bg2);padding:26px 24px}
.steps b{font:600 12px "Martian",monospace;color:var(--a2)}
.steps h3{font-size:19px;margin:10px 0 6px;letter-spacing:-.01em}
.steps p{color:var(--mute);font-size:15.5px}
.packs{padding:96px 20px 40px}
h2{font-size:clamp(28px,3.4vw,40px);letter-spacing:-.03em;margin-bottom:28px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{position:relative;display:flex;flex-direction:column;gap:12px;padding:26px;border-radius:18px;border:1px solid var(--line);background:var(--card);transition:border-color .2s,transform .2s}
.card:hover{border-color:color-mix(in srgb,var(--a2) 45%,transparent);transform:translateY(-2px)}
.card h3{font-size:22px;letter-spacing:-.02em}
.card p{color:var(--mute);font-size:15.5px;flex:1}
.tag{font:600 11.5px "Martian",monospace;text-transform:uppercase;letter-spacing:.06em;color:var(--a1)}
.soon{align-self:flex-start;font-size:13px;font-weight:700;padding:5px 11px;border-radius:999px;background:color-mix(in srgb,var(--a2) 16%,transparent);color:var(--a2)}
.dim{border-style:dashed}.dim .soon{background:var(--card);color:var(--mute);border:1px solid var(--line)}
.foot{display:flex;gap:20px;justify-content:space-between;padding-top:40px;padding-bottom:40px;margin-top:40px;border-top:1px solid var(--line);color:var(--mute);font-size:14px}
.foot a{text-decoration:none}.foot a:hover{color:var(--ink)}
@media (max-width:1140px){.steps{margin:0 20px}}
@media (max-width:900px){.hero{grid-template-columns:1fr;gap:40px;padding-top:40px}.steps{grid-template-columns:1fr 1fr}.grid{grid-template-columns:1fr}}
@media (max-width:520px){.steps{grid-template-columns:1fr}.btn{flex:1}nav a{display:none}.term pre{font-size:12px}}
@media (prefers-reduced-motion:reduce){.btn,.card{transition:none}.card:hover,.btn.primary:hover{transform:none}}
.doc{max-width:760px;padding-top:56px;padding-bottom:40px}
.doc h1{font-size:clamp(34px,5vw,48px);margin:0 0 8px}
.doc h2{font-size:22px;margin:32px 0 8px}
.doc p{margin:0 0 14px;color:var(--mute)}.doc .btn{margin-top:12px;color:var(--btn-ink)}
.doc a:not(.btn){color:var(--a2)}
/* shared additions */
.skip{position:absolute;left:-999px;top:8px;padding:8px 12px;border-radius:8px;background:var(--bg2);z-index:10}
.skip:focus{left:12px}
nav a[aria-current=page]{color:var(--ink)}
.foot .links{display:flex;gap:18px}
.warn{color:#fbbf24}
a.card{text-decoration:none;color:inherit}
a.card:focus-visible{outline:2px solid var(--a2);outline-offset:3px}
.row{display:flex;align-items:center;justify-content:space-between;gap:12px}
.more{font-weight:700;font-size:14.5px;color:var(--a2)}
a.card:hover .more{text-decoration:underline}
/* pack pages */
.phero{padding-top:48px;padding-bottom:32px;max-width:900px;margin-left:max(0px,calc((100% - 1140px)/2))}
.back{display:inline-block;margin-bottom:22px;font-size:14.5px;color:var(--mute);text-decoration:none}.back:hover{color:var(--ink)}
.phero h1{font-size:clamp(38px,5.5vw,60px);margin:20px 0 16px}
.jump{list-style:none;padding:0;margin:28px 0 0;display:flex;flex-wrap:wrap;gap:8px}
.jump a{display:inline-block;font-size:14px;padding:7px 13px;border-radius:999px;border:1px solid var(--line);background:var(--card);text-decoration:none;color:var(--mute)}
.jump a:hover{color:var(--ink);border-color:color-mix(in srgb,var(--a2) 45%,transparent)}
.exs{display:flex;flex-direction:column;gap:22px;padding-top:24px;padding-bottom:24px}
.note{font-size:14px;color:var(--mute)}
.ex{display:grid;grid-template-columns:.8fr 1.2fr;gap:36px;align-items:center;padding:30px;border-radius:20px;border:1px solid var(--line);background:var(--card);scroll-margin-top:20px}
.ex h3{font-size:clamp(21px,2.2vw,26px);letter-spacing:-.02em;margin:10px 0 10px;line-height:1.2}
.ex p{color:var(--mute);font-size:16px}
.ex .term pre{font-size:12.5px;line-height:1.8}
.facts{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;padding-top:56px}
.facts>div{padding:24px;border-radius:18px;border:1px solid var(--line);background:var(--bg2)}
.facts h3{font-size:18px;margin-bottom:8px}.facts p,.facts li{color:var(--mute);font-size:15.5px}
.facts ul{padding-left:18px;margin:0}
.also{margin-top:28px;color:var(--mute);font-size:15px;max-width:60em}
@media (max-width:900px){.ex{grid-template-columns:1fr;gap:20px;padding:22px}.facts{grid-template-columns:1fr}.phero{padding-top:28px}}
@media (max-width:520px){.ex{padding:18px}.ex .term pre{font-size:11.5px}}
.back{display:table}
.tag .sk{text-transform:none;letter-spacing:0}
.ground{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;margin-top:8px;margin-bottom:28px;padding-top:36px;padding-bottom:36px;
  border-radius:22px;border:1px solid color-mix(in srgb,var(--a1) 35%,var(--line));background:linear-gradient(135deg,color-mix(in srgb,var(--a1) 9%,transparent),color-mix(in srgb,var(--a2) 9%,transparent))}
.ground h2{margin-bottom:12px}
.ground .lede{font-size:17px}
.pts{list-style:none;padding:0;margin:22px 0 0;display:flex;flex-direction:column;gap:14px}
.pts li{display:flex;flex-direction:column;gap:2px;padding-left:16px;border-left:3px solid var(--a1)}
.pts b{font-size:16px}.pts span{color:var(--mute);font-size:15px}
.ground .term pre{font-size:12.5px;line-height:1.8}
@media (min-width:1141px){.ground{padding-left:36px;padding-right:36px}}
@media (max-width:900px){.ground{grid-template-columns:1fr;gap:24px;margin-left:20px;margin-right:20px;padding:24px}}
.ground h2,h2{line-height:1.12}
.soonline{margin-top:22px}
.home-ground{margin-top:72px;margin-bottom:0}
.foot{flex-direction:column;gap:12px}
.foot-row{display:flex;flex-wrap:wrap;gap:12px 20px;justify-content:space-between}
.fine{font-size:12.5px;line-height:1.55;color:var(--mute);max-width:62em}
.term figcaption{padding:0 20px 14px;font-size:12px;color:#8a94ae}
.doc ul{color:var(--mute);margin:0 0 14px;padding-left:20px}.doc li{margin:4px 0}
.kv{width:100%;border-collapse:collapse;margin:6px 0 18px;font-size:15.5px}
.kv th,.kv td{text-align:left;vertical-align:top;padding:10px 12px;border-bottom:1px solid var(--line)}
.kv th{width:32%;font-weight:700;color:var(--ink)}.kv td{color:var(--mute)}
.policies{margin-top:44px;padding-top:22px;border-top:1px solid var(--line)}
.policies ul{list-style:none;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.policies a{display:inline-block;font-size:14px;padding:6px 12px;border-radius:999px;border:1px solid var(--line);background:var(--card);text-decoration:none;color:var(--mute)}
.policies a[aria-current=page]{color:var(--ink);border-color:color-mix(in srgb,var(--a2) 45%,transparent)}
@media (max-width:520px){.kv th{width:38%}}