:root {
  --bg: #0b0f17;
  --bg-2: #0f1520;
  --surface: #131a27;
  --surface-2: #18212f;
  --line: #222c3d;
  --line-2: #2c3850;
  --text: #e6ebf2;
  --muted: #94a0b4;
  --dim: #6b778c;
  --acc: #5eead4;
  --acc-2: #818cf8;
  --acc-ink: #04201c;
  --ok: #4ade80;
  --warn: #fbbf24;
  --err: #f87171;
  --radius: 14px;
  --wrap: 1160px;
  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { animation: none !important; transition: none !important; } }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 400 16px/1.6 var(--font); -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { margin: 0; line-height: 1.15; letter-spacing: -0.02em; }
p { margin: 0; }
code { font-family: var(--mono); font-size: .88em; background: var(--surface-2); border: 1px solid var(--line); padding: .05em .35em; border-radius: 6px; }
:focus-visible { outline: 2px solid var(--acc); outline-offset: 3px; border-radius: 6px; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
@media (max-width: 600px) { .wrap { padding: 0 16px; } }

.skip { position: absolute; left: -9999px; top: 8px; background: var(--acc); color: var(--acc-ink); padding: 8px 14px; border-radius: 8px; z-index: 100; }
.skip:focus { left: 8px; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 22px; border-radius: 10px; font-weight: 600; font-size: 15px;
  background: linear-gradient(135deg, var(--acc), #7dd3fc); color: var(--acc-ink);
  border: 0; cursor: pointer; transition: transform .15s, box-shadow .15s, filter .15s;
  box-shadow: 0 6px 24px -8px rgba(94, 234, 212, .55);
}
.btn:hover { transform: translateY(-1px); filter: brightness(1.05); box-shadow: 0 10px 30px -8px rgba(94, 234, 212, .65); }
.btn-ghost { background: transparent; color: var(--text); border: 1px solid var(--line-2); box-shadow: none; }
.btn-ghost:hover { border-color: var(--acc); box-shadow: none; }
.btn-sm { padding: 8px 14px; font-size: 14px; }
.btn-block { width: 100%; }
.btn[disabled] { opacity: .6; cursor: progress; transform: none; }

/* Nav */
.nav { position: sticky; top: 0; z-index: 50; background: rgba(11, 15, 23, .72); backdrop-filter: saturate(160%) blur(14px); border-bottom: 1px solid transparent; transition: border-color .2s; }
.nav.scrolled { border-bottom-color: var(--line); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; font-size: 18px; letter-spacing: -0.01em; }
.nav-links { display: flex; align-items: center; gap: 28px; font-size: 14.5px; color: var(--muted); }
.nav-links a:not(.btn):hover { color: var(--text); }
.nav-toggle { display: none; background: none; border: 0; width: 40px; height: 40px; padding: 10px; cursor: pointer; }
.nav-toggle span { display: block; height: 2px; background: var(--text); margin: 5px 0; border-radius: 2px; transition: transform .2s; }
.nav-toggle[aria-expanded="true"] span:first-child { transform: translateY(3.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:last-child { transform: translateY(-3.5px) rotate(-45deg); }
@media (max-width: 880px) {
  .nav-toggle { display: block; }
  .nav-links { position: absolute; top: 64px; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0; padding: 8px 16px 16px; background: var(--bg); border-bottom: 1px solid var(--line); display: none; }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px 4px; border-bottom: 1px solid var(--line); }
  .nav-links .btn { margin-top: 12px; border: 0; }
}

/* Hero */
.hero { position: relative; padding: 88px 0 72px; overflow: hidden; }
.grid-bg {
  position: absolute; inset: 0; pointer-events: none;
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 56px 56px; opacity: .35;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, #000 30%, transparent 75%);
}
.hero::before {
  content: ""; position: absolute; width: 720px; height: 720px; left: 50%; top: -360px; transform: translateX(-30%);
  background: radial-gradient(circle, rgba(129, 140, 248, .22), transparent 60%); pointer-events: none;
}
.hero-inner { position: relative; display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; align-items: center; }
.pill { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; color: var(--muted); padding: 6px 12px; border: 1px solid var(--line-2); border-radius: 999px; background: rgba(19, 26, 39, .6); }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--acc); box-shadow: 0 0 0 4px rgba(94, 234, 212, .15); animation: pulse 2.4s infinite; }
@keyframes pulse { 50% { box-shadow: 0 0 0 7px rgba(94, 234, 212, 0); } }
.hero h1 { font-size: clamp(38px, 5.6vw, 64px); font-weight: 800; margin: 22px 0 20px; letter-spacing: -0.035em; }
.grad { background: linear-gradient(100deg, var(--acc), var(--acc-2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { font-size: 18px; color: var(--muted); max-width: 540px; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin: 30px 0 28px; }
.hero-facts { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 10px 22px; font-size: 14px; color: var(--muted); }
.hero-facts li::before { content: "✓"; color: var(--acc); margin-right: 8px; font-weight: 700; }

.terminal { background: #070a10; border: 1px solid var(--line-2); border-radius: var(--radius); box-shadow: 0 30px 80px -30px rgba(0, 0, 0, .8), 0 0 0 1px rgba(255, 255, 255, .02) inset; min-width: 0; }
.term-bar { display: flex; align-items: center; gap: 7px; padding: 12px 14px; border-bottom: 1px solid var(--line); font: 12px var(--mono); color: var(--dim); }
.term-bar i { width: 11px; height: 11px; border-radius: 50%; background: #2a3242; }
.term-bar i:nth-child(1) { background: #f87171aa; } .term-bar i:nth-child(2) { background: #fbbf24aa; } .term-bar i:nth-child(3) { background: #4ade80aa; }
.term-bar span { margin-left: 8px; }
.term-body { margin: 0; padding: 18px 20px 20px; font: 13px/1.75 var(--mono); color: #cbd5e1; overflow-x: auto; }
.term-body code { background: none; border: 0; padding: 0; font-size: inherit; }
.c-mute { color: var(--dim); } .c-prompt { color: var(--acc-2); } .c-acc { color: var(--acc); } .c-ok { color: var(--ok); }
.term-note { padding: 0 20px 14px; font-size: 12px; color: var(--dim); }

@media (max-width: 960px) {
  .hero { padding: 56px 0 48px; }
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
}
@media (max-width: 480px) { .term-body { font-size: 11.5px; padding: 14px; } }

/* Band */
.band { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--bg-2); }
.band-inner { display: flex; align-items: center; gap: 28px; padding-top: 22px; padding-bottom: 22px; flex-wrap: wrap; }
.band p { font-size: 12px; text-transform: uppercase; letter-spacing: .14em; color: var(--dim); font-weight: 600; }
.band ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 10px 28px; color: var(--muted); font-weight: 500; font-size: 15px; }

/* Sections */
.section { padding: 104px 0; }
.section-alt { background: var(--bg-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
@media (max-width: 700px) { .section { padding: 72px 0; } }
.section-head { max-width: 720px; margin-bottom: 52px; }
.eyebrow { font-size: 13px; font-weight: 600; text-transform: uppercase; letter-spacing: .14em; color: var(--acc); margin-bottom: 14px; }
.section-head h2, .ea h2 { font-size: clamp(30px, 4vw, 44px); font-weight: 750; margin-bottom: 16px; }
.section-head p:not(.eyebrow) { color: var(--muted); font-size: 17.5px; }

/* Steps */
.steps { list-style: none; padding: 0; margin: 0 0 56px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; counter-reset: s; }
.steps li { padding: 26px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); position: relative; }
.step-n { font: 500 13px var(--mono); color: var(--acc); }
.steps h3 { font-size: 19px; margin: 12px 0 8px; }
.steps p { color: var(--muted); font-size: 15px; }
@media (max-width: 960px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .steps { grid-template-columns: 1fr; } }

.diagram { margin: 0; padding: 28px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); }
.diagram svg { width: 100%; height: auto; color: var(--muted); }
.dg-box rect { fill: var(--bg-2); stroke: var(--line-2); stroke-width: 1.5; }
.dg-main rect { stroke: var(--acc-2); fill: rgba(129, 140, 248, .07); }
.dg-box text { fill: var(--text); font: 600 17px var(--font); text-anchor: middle; }
.dg-box .dg-sub { fill: var(--muted); font: 400 12.5px var(--mono); }
.dg-line line { stroke: currentColor; stroke-width: 2; }
.dg-acc { color: var(--acc); }
.dg-acc line { stroke-dasharray: 6 5; animation: flow 1.2s linear infinite; }
@keyframes flow { to { stroke-dashoffset: -22; } }
.dg-lbl { fill: currentColor; font: 500 12.5px var(--mono); text-anchor: middle; }
.dg-mute { fill: var(--dim); }
.diagram figcaption { margin-top: 18px; color: var(--muted); font-size: 14.5px; text-align: center; }
@media (max-width: 600px) { .diagram { padding: 14px; } }

/* Feature cards */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card { padding: 28px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); transition: border-color .2s, transform .2s; }
.card:hover { border-color: var(--line-2); transform: translateY(-2px); }
.ic { width: 42px; height: 42px; border-radius: 10px; display: grid; place-items: center; background: rgba(94, 234, 212, .1); border: 1px solid rgba(94, 234, 212, .25); margin-bottom: 18px; }
.ic svg { width: 22px; height: 22px; fill: none; stroke: var(--acc); stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.card h3 { font-size: 18px; margin-bottom: 8px; }
.card p { color: var(--muted); font-size: 15px; }
@media (max-width: 960px) { .cards { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .cards { grid-template-columns: 1fr; } }

.next { margin-top: 40px; padding: 26px 28px; border: 1px dashed var(--line-2); border-radius: var(--radius); }
.next h3 { font-size: 15px; color: var(--muted); font-weight: 600; margin-bottom: 14px; }
.tags { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 10px; }
.tags li { font-size: 14px; padding: 6px 12px; border-radius: 999px; background: var(--surface-2); border: 1px solid var(--line); color: var(--text); }

/* Apps */
.apps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.app { padding: 22px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); }
.app h3 { font-size: 17px; margin-bottom: 8px; }
.app p { color: var(--muted); font-size: 14.5px; }
.app-later { background: transparent; border-style: dashed; }
.app-later h3 { color: var(--muted); }
@media (max-width: 960px) { .apps { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .apps { grid-template-columns: 1fr; } }

.matrix { margin-top: 48px; padding: 32px; border-radius: var(--radius); background: linear-gradient(135deg, rgba(94, 234, 212, .06), rgba(129, 140, 248, .06)); border: 1px solid var(--line-2); }
.matrix h3 { font-size: 20px; }
.matrix-note { color: var(--muted); margin: 6px 0 22px; font-size: 15px; }
.matrix dl { margin: 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 40px; }
.matrix dl div { display: flex; justify-content: space-between; gap: 16px; padding: 12px 0; border-bottom: 1px solid var(--line); font-size: 15px; }
.matrix dt { color: var(--muted); }
.matrix dd { margin: 0; text-align: right; font-weight: 500; }
@media (max-width: 760px) { .matrix { padding: 22px; } .matrix dl { grid-template-columns: 1fr; } }
@media (max-width: 420px) { .matrix dl div { flex-direction: column; gap: 2px; } .matrix dd { text-align: left; } }

/* Security */
.sec-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.sec { padding: 30px; background: var(--bg-2); }
.sec h3 { font-size: 17.5px; margin-bottom: 10px; display: flex; gap: 10px; align-items: baseline; }
.sec h3::before { content: ""; flex: none; width: 8px; height: 8px; border-radius: 2px; background: var(--acc); transform: translateY(-2px); }
.sec p { color: var(--muted); font-size: 15px; }
@media (max-width: 960px) { .sec-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .sec-grid { grid-template-columns: 1fr; } .sec { padding: 24px; } }

/* Principles */
.principles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
.principles h3 { font-size: 20px; margin-bottom: 10px; }
.principles p { color: var(--muted); }
.principles > div { padding-top: 20px; border-top: 2px solid var(--line-2); }
.principles > div:first-child { border-top-color: var(--acc); }
@media (max-width: 760px) { .principles { grid-template-columns: 1fr; gap: 28px; } }

/* Roadmap */
.roadmap { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(7, 1fr); gap: 12px; position: relative; }
.roadmap li { padding: 20px 16px; background: var(--surface); border: 1px solid var(--line); border-radius: 12px; position: relative; }
.roadmap .ph { font: 500 12px var(--mono); color: var(--dim); }
.roadmap h3 { font-size: 15.5px; margin: 8px 0 8px; }
.roadmap p { font-size: 13.5px; color: var(--muted); line-height: 1.5; }
.roadmap .now { border-color: var(--acc); background: rgba(94, 234, 212, .06); }
.roadmap .now .ph { color: var(--acc); }
.st { display: inline-block; margin-top: 12px; font-size: 12px; font-weight: 600; color: var(--acc-ink); background: var(--acc); padding: 2px 8px; border-radius: 999px; }
@media (max-width: 1100px) { .roadmap { grid-template-columns: repeat(4, 1fr); } }
@media (max-width: 700px) { .roadmap { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 420px) { .roadmap { grid-template-columns: 1fr; } }

/* Early access */
.cta-section { position: relative; overflow: hidden; }
.cta-section::before { content: ""; position: absolute; width: 800px; height: 800px; right: -300px; top: -200px; background: radial-gradient(circle, rgba(94, 234, 212, .12), transparent 60%); pointer-events: none; }
.ea { position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.ea-copy > p:not(.eyebrow) { color: var(--muted); font-size: 17.5px; }
.checks { list-style: none; padding: 0; margin: 28px 0 0; display: grid; gap: 12px; }
.checks li { display: flex; gap: 12px; align-items: center; }
.checks li::before { content: "✓"; display: grid; place-items: center; width: 22px; height: 22px; border-radius: 50%; background: rgba(94, 234, 212, .15); color: var(--acc); font-size: 12px; font-weight: 700; flex: none; }
@media (max-width: 900px) { .ea { grid-template-columns: 1fr; gap: 36px; } }

.form { padding: 30px; background: var(--surface); border: 1px solid var(--line-2); border-radius: 18px; display: grid; gap: 16px; box-shadow: 0 30px 80px -40px rgba(0, 0, 0, .8); }
@media (max-width: 600px) { .form { padding: 20px; } }
.field { display: grid; gap: 7px; min-width: 0; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 480px) { .field-row { grid-template-columns: 1fr; } }
label { font-size: 14px; font-weight: 500; }
.opt { color: var(--dim); font-weight: 400; }
input, select, textarea {
  width: 100%; font: inherit; font-size: 15px; color: var(--text); background: var(--bg);
  border: 1px solid var(--line-2); border-radius: 10px; padding: 11px 13px; transition: border-color .15s, box-shadow .15s;
}
textarea { resize: vertical; min-height: 84px; }
select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%2394a0b4' stroke-width='1.6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 13px center; padding-right: 34px; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--acc); box-shadow: 0 0 0 3px rgba(94, 234, 212, .18); }
input[aria-invalid="true"] { border-color: var(--err); }
::placeholder { color: var(--dim); }
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.form-status { min-height: 1.4em; font-size: 14.5px; text-align: center; }
.form-status.ok { color: var(--ok); }
.form-status.err { color: var(--err); }

/* Footer */
.footer { border-top: 1px solid var(--line); padding: 44px 0; background: var(--bg-2); }
.foot-tag { color: var(--dim); font-size: 14px; margin-top: 8px; }

/* 404 */
.nf { min-height: 70vh; display: grid; place-items: center; text-align: center; padding: 80px 16px; }
.nf p { color: var(--muted); margin: 12px 0 28px; }

/* Reveal */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ---------- Brand & nav additions ---------- */
.brand b { font-weight: 700; background: linear-gradient(100deg, var(--acc), var(--acc-2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.nav-links a[aria-current="page"] { color: var(--text); }
.nav-login { color: var(--text) !important; font-weight: 500; }
@media (min-width: 881px) { .nav-links { gap: 24px; } }
@media (min-width: 881px) and (max-width: 1060px) { .nav-links { gap: 16px; font-size: 14px; } }

/* ---------- Footer (multi-column) ---------- */
.foot-grid { display: grid; grid-template-columns: 1.6fr repeat(3, 1fr); gap: 32px; }
.foot-grid nav { display: grid; gap: 10px; align-content: start; font-size: 14.5px; color: var(--muted); }
.foot-grid nav a:hover { color: var(--text); }
.foot-grid h2 { font-size: 12px; text-transform: uppercase; letter-spacing: .14em; color: var(--dim); font-weight: 600; margin-bottom: 4px; }
.foot-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--line); color: var(--dim); font-size: 13.5px; }
.foot-bottom a:hover { color: var(--text); }
@media (max-width: 760px) { .foot-grid { grid-template-columns: 1fr 1fr; } .foot-brand { grid-column: 1 / -1; } }

/* ---------- Inner pages ---------- */
.page-hero { position: relative; padding: 88px 0 40px; overflow: hidden; }
.page-hero::before { content: ""; position: absolute; width: 640px; height: 640px; left: 50%; top: -420px; transform: translateX(-50%); background: radial-gradient(circle, rgba(129, 140, 248, .2), transparent 60%); pointer-events: none; }
.page-hero .wrap { position: relative; }
.page-hero h1 { font-size: clamp(34px, 5vw, 52px); font-weight: 800; letter-spacing: -0.03em; margin-bottom: 18px; }
@media (max-width: 700px) { .page-hero { padding: 56px 0 24px; } }
.narrow { max-width: 820px; }
.center { text-align: center; }
.center .lead { margin-left: auto; margin-right: auto; }
.section-tight { padding-top: 40px; }
.h2-sm { font-size: clamp(24px, 3vw, 32px); margin-bottom: 24px; }

.prose { font-size: 16.5px; color: #c9d2df; }
.prose h2 { font-size: 24px; color: var(--text); margin: 44px 0 14px; }
.prose h3 { font-size: 17px; color: var(--text); margin: 26px 0 8px; }
.prose p, .prose ul { margin: 0 0 16px; }
.prose ul { padding-left: 22px; }
.prose li { margin-bottom: 8px; }
.prose a, .contact-side a, .notice a, .status-note a, .faq a { color: var(--acc); text-decoration: underline; text-decoration-color: rgba(94, 234, 212, .35); text-underline-offset: 3px; }
.prose a:hover, .contact-side a:hover, .notice a:hover { text-decoration-color: var(--acc); }
.prose strong { color: var(--text); }

.list-check { list-style: none; padding: 0 !important; margin: 0; display: grid; gap: 12px; }
.list-check li { position: relative; padding-left: 30px; margin: 0; }
.list-check li::before { content: "✓"; position: absolute; left: 0; top: 2px; display: grid; place-items: center; width: 20px; height: 20px; border-radius: 50%; background: rgba(94, 234, 212, .15); color: var(--acc); font-size: 11px; font-weight: 700; }

/* Pricing */
.price-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; max-width: 900px; margin: 0 auto; }
.price-card { padding: 34px; background: var(--surface); border: 1px solid var(--line); border-radius: 18px; display: flex; flex-direction: column; gap: 6px; }
.price-card.featured { border-color: var(--acc); background: linear-gradient(160deg, rgba(94, 234, 212, .08), var(--surface) 55%); box-shadow: 0 30px 80px -40px rgba(94, 234, 212, .35); }
.price-tag { font-size: 13px; font-weight: 600; text-transform: uppercase; letter-spacing: .12em; color: var(--acc); }
.price-tag.muted { color: var(--dim); }
.price-card h2 { font-size: 40px; font-weight: 800; margin-top: 6px; }
.price-sub { color: var(--muted); margin-bottom: 18px; }
.price-card .list-check { margin-bottom: 28px; flex: 1; }
.muted-list li { color: var(--muted); }
@media (max-width: 720px) { .price-grid { grid-template-columns: 1fr; } .price-card { padding: 26px; } }

.faq { display: grid; gap: 12px; }
.faq details { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 0 20px; }
.faq summary { cursor: pointer; padding: 18px 0; font-weight: 600; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--acc); font-size: 20px; line-height: 1; }
.faq details[open] summary::after { content: "–"; }
.faq details p { color: var(--muted); padding-bottom: 18px; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 48px; align-items: start; }
.contact-side { display: grid; gap: 26px; }
.contact-item h2 { font-size: 16px; margin-bottom: 6px; }
.contact-item p { color: var(--muted); font-size: 15px; }
@media (max-width: 860px) { .contact-grid { grid-template-columns: 1fr; } }

/* Docs */
.doc-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.doc-card { padding: 24px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); }
.doc-n { font: 500 12px var(--mono); color: var(--acc); }
.doc-card h2 { font-size: 17px; margin: 10px 0 8px; }
.doc-card p { color: var(--muted); font-size: 14.5px; }
@media (max-width: 960px) { .doc-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .doc-grid { grid-template-columns: 1fr; } }
.notice { margin-top: 32px; padding: 20px 24px; border: 1px dashed var(--line-2); border-radius: var(--radius); color: var(--muted); }

/* Status */
.status-list { list-style: none; margin: 0; padding: 0; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.status-list li { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 18px 22px; background: var(--surface); }
.status-list li + li { border-top: 1px solid var(--line); }
.status-list h2 { font-size: 16px; }
.status-list p { color: var(--dim); font: 13px var(--mono); margin-top: 2px; }
.badge { font-size: 13px; font-weight: 600; padding: 4px 10px; border-radius: 999px; background: var(--surface-2); border: 1px solid var(--line-2); color: var(--muted); white-space: nowrap; }
.badge.ok { color: var(--ok); border-color: rgba(74, 222, 128, .35); background: rgba(74, 222, 128, .08); }
.status-note { margin-top: 20px; color: var(--muted); font-size: 15px; }

/* 404 */
.nf-code { font-size: clamp(64px, 12vw, 120px); font-weight: 800; line-height: 1; letter-spacing: -0.04em; }
.nf h1 { font-size: clamp(24px, 3vw, 32px); margin-top: 12px; }