:root {
  --bg: #060913; --panel: #0e1424; --panel2: #141c31; --line: #1f2a44;
  --text: #eef2fa; --muted: #93a0ba; --accent: #34d3a0; --accent2: #7c6cff;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 16px/1.65 Inter, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
a:focus-visible, button:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }
.wrap { max-width: 1100px; margin: 0 auto; padding: 0 24px; }
.hidden { display: none !important; }

/* top bar */
.nav {
  position: sticky; top: 0; z-index: 10; backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  background: rgba(6,9,19,0.72); border-bottom: 1px solid rgba(255,255,255,0.06);
}
.nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 19px; color: var(--text); letter-spacing: -0.01em; }
.brand:hover { text-decoration: none; }
.brand img { width: 30px; height: 30px; border-radius: 9px; }
.links { display: flex; align-items: center; gap: 26px; }
.links a { color: var(--muted); font-weight: 550; font-size: 15px; }
.links a:hover { color: var(--text); text-decoration: none; }

/* buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 50px; padding: 0 26px;
  border-radius: 14px; font-weight: 700; font-size: 16px; border: 1px solid rgba(255,255,255,0.16);
  background: rgba(255,255,255,0.06); color: var(--text); cursor: pointer; transition: transform .1s, background-color .15s;
}
.btn:hover { background: rgba(255,255,255,0.11); text-decoration: none; }
.btn:active { transform: translateY(1px); }
.btn.primary {
  background: linear-gradient(135deg, var(--accent), #2bb6c9); color: #04130e; border-color: transparent;
  box-shadow: 0 14px 34px -14px rgba(52,211,160,0.9);
}
.btn.primary:hover { background: linear-gradient(135deg, #4be0b0, #35c3d6); }
.btn.small { height: 40px; padding: 0 18px; font-size: 14px; border-radius: 11px; }

/* hero */
.hero { position: relative; overflow: hidden; text-align: center; padding: 120px 0 130px; isolation: isolate; }
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -2;
  background: url("auroa.jpg") center 40% / cover no-repeat;
}
.hero::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(180deg, rgba(6,9,19,0.55) 0%, rgba(6,9,19,0.78) 60%, var(--bg) 100%);
}
.eyebrow {
  display: inline-block; padding: 6px 14px; border-radius: 99px; font-size: 13px; font-weight: 650; letter-spacing: 0.04em;
  background: rgba(52,211,160,0.12); color: var(--accent); border: 1px solid rgba(52,211,160,0.3);
}
.hero h1 { font-size: clamp(40px, 7vw, 72px); line-height: 1.04; letter-spacing: -0.03em; margin: 22px 0 18px; font-weight: 850; }
.hero h1 em { font-style: normal; background: linear-gradient(120deg, var(--accent), var(--accent2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p.lead { max-width: 640px; margin: 0 auto 34px; font-size: clamp(17px, 2.4vw, 20px); color: #c4cde0; }
.cta { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; }
.fine { margin-top: 22px; font-size: 13px; color: var(--muted); }

/* sections */
section.block { padding: 84px 0; }
.kicker { color: var(--accent); font-weight: 700; font-size: 13px; letter-spacing: 0.1em; text-transform: uppercase; }
h2.title { font-size: clamp(28px, 4.5vw, 40px); line-height: 1.12; letter-spacing: -0.02em; margin: 10px 0 14px; }
.sub { color: var(--muted); max-width: 620px; font-size: 17px; margin: 0 0 40px; }

.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card {
  background: linear-gradient(180deg, rgba(255,255,255,0.035), rgba(255,255,255,0)), var(--panel);
  border: 1px solid var(--line); border-radius: 18px; padding: 26px;
  transition: transform .15s, border-color .15s;
}
.card:hover { transform: translateY(-3px); border-color: #2c3b61; }
.card .ico {
  width: 46px; height: 46px; border-radius: 13px; display: grid; place-items: center; font-size: 22px; margin-bottom: 16px;
  background: linear-gradient(135deg, rgba(52,211,160,0.18), rgba(124,108,255,0.22)); border: 1px solid rgba(255,255,255,0.08);
}
.card h3 { margin: 0 0 6px; font-size: 18px; }
.card p { margin: 0; color: var(--muted); font-size: 15px; }

/* steps */
.steps { counter-reset: step; display: grid; gap: 14px; max-width: 760px; padding: 0; list-style: none; }
.steps li {
  counter-increment: step; display: grid; grid-template-columns: 44px 1fr; gap: 16px; align-items: start;
  background: var(--panel); border: 1px solid var(--line); border-radius: 16px; padding: 20px;
}
.steps li::before {
  content: counter(step); width: 44px; height: 44px; border-radius: 13px; display: grid; place-items: center; font-weight: 800;
  background: linear-gradient(135deg, var(--accent), var(--accent2)); color: #06100c;
}
.steps b { display: block; margin-bottom: 2px; }
.steps span { color: var(--muted); font-size: 15px; }

/* faq */
details {
  background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 4px 20px; margin-bottom: 12px; max-width: 760px;
}
summary { cursor: pointer; font-weight: 650; padding: 14px 0; list-style: none; display: flex; justify-content: space-between; gap: 12px; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; color: var(--accent); font-size: 22px; line-height: 1; }
details[open] summary::after { content: "–"; }
details p { margin: 0 0 16px; color: var(--muted); font-size: 15px; }

/* support strip */
.strip {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 22px;
  background: linear-gradient(120deg, rgba(52,211,160,0.12), rgba(124,108,255,0.16)), var(--panel);
  border: 1px solid var(--line); border-radius: 22px; padding: 38px;
}
.strip h2 { margin: 0 0 6px; font-size: 26px; letter-spacing: -0.01em; }
.strip p { margin: 0; color: #b8c3da; }

footer { border-top: 1px solid var(--line); padding: 36px 0 60px; color: var(--muted); font-size: 14px; }
footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 18px; }
footer a { color: var(--muted); }
footer a:hover { color: var(--text); }
.foot-links { display: flex; gap: 22px; flex-wrap: wrap; }
.disclaimer { max-width: 760px; font-size: 13px; color: #6f7c97; margin-top: 8px; }

/* legal page */
.doc { max-width: 780px; margin: 0 auto; padding: 70px 24px 90px; }
.doc h1 { font-size: clamp(32px, 5vw, 44px); letter-spacing: -0.02em; margin: 0 0 6px; }
.doc .updated { color: var(--muted); margin: 0 0 40px; }
.doc h2 { font-size: 21px; margin: 38px 0 10px; }
.doc p { color: #c2cce0; margin: 0 0 14px; }

@media (max-width: 860px) {
  .grid { grid-template-columns: 1fr 1fr; }
  .links a.hide-s { display: none; }
}
@media (max-width: 560px) {
  .grid { grid-template-columns: 1fr; }
  .hero { padding: 84px 0 96px; }
  section.block { padding: 60px 0; }
  .links { gap: 16px; }
  .strip { padding: 26px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .card, .btn { transition: none; }
}