:root {
  --bg: #0d0d12;
  --bg-alt: #15151d;
  --card: #1b1b25;
  --line: #2a2a38;
  --text: #f2f1f6;
  --muted: #a3a2b3;
  --accent: #ff5a36;
  --accent-2: #ffb547;
  --radius: 18px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font: 17px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 20px; }
.narrow { max-width: 760px; }

.skip { position: absolute; left: -999px; top: 8px; background: var(--accent); color: #000; padding: 8px 14px; border-radius: 8px; z-index: 10; }
.skip:focus { left: 8px; }
:focus-visible { outline: 2px solid var(--accent-2); outline-offset: 3px; }

/* header */
.top { position: sticky; top: 0; z-index: 5; background: rgba(13, 13, 18, .85); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.top-inner { display: flex; align-items: center; justify-content: space-between; height: 68px; gap: 16px; }
.logo { font-weight: 800; font-size: 1.45rem; letter-spacing: -.03em; text-decoration: none; }
.logo span { color: var(--accent); }
nav { display: flex; align-items: center; gap: 26px; }
nav a { text-decoration: none; color: var(--muted); font-size: .95rem; }
nav a:hover { color: var(--text); }

/* buttons */
.btn {
  display: inline-block; text-decoration: none; font-weight: 700;
  background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: #111;
  padding: 14px 26px; border-radius: 999px; transition: transform .15s;
}
.btn:hover { transform: translateY(-2px); }
nav a.btn { color: #111; }
.btn-sm { padding: 9px 18px; font-size: .9rem; }
.btn-lg { padding: 18px 34px; font-size: 1.15rem; }
.btn-ghost { background: none; color: var(--text); border: 1px solid var(--line); }

/* hero */
.hero { padding: 120px 0 110px; background: radial-gradient(60% 70% at 85% 0%, rgba(255, 90, 54, .22), transparent 70%); }
.eyebrow { color: var(--accent-2); text-transform: uppercase; letter-spacing: .14em; font-size: .8rem; font-weight: 700; margin-bottom: 18px; }
h1 { font-size: clamp(2.5rem, 7vw, 5.2rem); line-height: 1.02; letter-spacing: -.04em; font-weight: 800; }
h1 em { font-style: normal; background: linear-gradient(135deg, var(--accent), var(--accent-2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { max-width: 640px; color: var(--muted); font-size: 1.15rem; margin: 26px 0 36px; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; }

/* sections */
.section { padding: 96px 0; }
.alt { background: var(--bg-alt); }
h2 { font-size: clamp(2rem, 4.5vw, 3rem); letter-spacing: -.03em; line-height: 1.1; margin-bottom: 12px; }
.sub { color: var(--muted); margin-bottom: 44px; font-size: 1.1rem; }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 16px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; transition: border-color .2s, transform .2s; }
.card:hover { border-color: var(--accent); transform: translateY(-3px); }
.card h3 { font-size: 1.25rem; margin: 14px 0 8px; }
.card p { color: var(--muted); font-size: .97rem; }
.num { font-size: .8rem; font-weight: 700; color: var(--accent); letter-spacing: .1em; }
.card-all { background: linear-gradient(160deg, rgba(255, 90, 54, .18), var(--card) 65%); border-color: var(--accent); }
.card-all .btn { margin-top: 18px; }

.steps { list-style: none; display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 28px; margin-top: 40px; counter-reset: s; }
.steps li { counter-increment: s; border-top: 2px solid var(--accent); padding-top: 20px; }
.steps li::before { content: "0" counter(s); color: var(--accent-2); font-weight: 700; font-size: .85rem; }
.steps h3 { margin: 6px 0; font-size: 1.2rem; }
.steps p { color: var(--muted); }

details { border-bottom: 1px solid var(--line); padding: 20px 0; }
details:first-of-type { margin-top: 28px; }
summary { cursor: pointer; font-weight: 700; font-size: 1.1rem; }
details p { color: var(--muted); margin-top: 10px; }
details a { color: var(--accent-2); }

.contact { text-align: center; background: radial-gradient(50% 80% at 50% 100%, rgba(255, 181, 71, .16), transparent 70%); }

.foot { border-top: 1px solid var(--line); padding: 28px 0; color: var(--muted); font-size: .9rem; }
.foot-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; }

@media (max-width: 640px) {
  nav a:not(.btn) { display: none; }
  .hero { padding: 80px 0 72px; }
  .section { padding: 72px 0; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn, .card { transition: none; }
}

/* beta + legal */
.pill { display: inline-block; margin-left: 8px; padding: 2px 10px; border: 1px solid var(--accent-2); border-radius: 999px; font-size: .7rem; letter-spacing: .1em; vertical-align: middle; }
.beta-note { margin-top: 22px; color: var(--muted); font-size: .95rem; }
.contact-list { list-style: none; margin-top: 28px; color: var(--muted); display: grid; gap: 6px; }
.legal { margin-top: 10px; line-height: 1.7; }
.foot a { color: var(--muted); }
.foot a:hover { color: var(--text); }
.foot-inner { align-items: flex-start; }
.foot-links { display: flex; flex-wrap: wrap; gap: 18px; }
.doc { padding: 72px 0 96px; }
.doc h1 { font-size: clamp(2rem, 5vw, 3rem); margin-bottom: 8px; }
.doc h2 { font-size: 1.35rem; margin: 36px 0 10px; }
.doc p, .doc li { color: var(--muted); margin-bottom: 10px; }
.doc ul { padding-left: 22px; }
.doc a { color: var(--accent-2); }