:root {
  --bg: #0b1020;
  --surface: #121a2d;
  --surface-2: #1d2a3e;
  --text: #f7f9fc;
  --muted: #b9c4d4;
  --line: rgba(255,255,255,.13);
  --blue: #2d75ef;
  --green: #16a36a;
  --max: 1140px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: Inter, Arial, sans-serif; line-height: 1.6; }
a { color: inherit; }
.site-header { position: sticky; top: 0; z-index: 10; background: rgba(11,16,32,.96); border-bottom: 1px solid var(--line); }
.nav { max-width: var(--max); min-height: 70px; margin: auto; padding: 12px 24px; display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.brand img { display: block; height: 38px; width: auto; }
.nav-actions { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; justify-content: flex-end; }
.lang-toggle { display: inline-flex; align-items: center; gap: 3px; border: 1px solid var(--line); border-radius: 999px; padding: 3px; }
.lang-toggle button { cursor: pointer; border: 0; color: var(--muted); background: transparent; border-radius: 999px; font-size: .83rem; font-weight: 700; padding: 6px 10px; }
.lang-toggle button.active { background: #fff; color: #111827; }
.access-link { color: var(--muted); font-size: .9rem; text-decoration: none; }
.access-link:hover { color: #fff; }
.hero { min-height: 500px; display: grid; place-items: center; text-align: center; padding: 80px 24px; background: linear-gradient(rgba(3,7,18,.78),rgba(3,7,18,.88)), url('img/hero-bg.png') center/cover; border-bottom: 1px solid var(--line); }
.hero-content, .container { width: min(100%, var(--max)); margin: auto; }
.eyebrow { color: #a9c8ff; text-transform: uppercase; letter-spacing: .16em; font-size: .78rem; font-weight: 700; }
h1 { font-size: clamp(2.6rem, 7vw, 5.3rem); line-height: 1.04; letter-spacing: -.04em; margin: 12px 0 18px; }
h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); line-height: 1.16; margin: 0 0 14px; }
h3 { font-size: 1.13rem; margin: 0 0 8px; }
.lead { max-width: 800px; margin: 0 auto; color: #e0e8f2; font-size: clamp(1.05rem, 2.1vw, 1.25rem); }
.hero-actions, .button-row { display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; margin-top: 30px; }
.button { display: inline-block; text-decoration: none; border-radius: 9px; padding: 12px 20px; font-weight: 700; transition: transform .15s ease, background .15s ease; }
.button:hover { transform: translateY(-1px); }
.button.primary { background: #fff; color: #111827; }
.button.secondary { border: 1px solid rgba(255,255,255,.7); color: #fff; }
section { padding: 72px 24px; }
.section-dark { background: var(--surface-2); }
.section-copy { max-width: 780px; color: var(--muted); font-size: 1.05rem; }
.center { text-align: center; }
.center .section-copy { margin-left: auto; margin-right: auto; }
.grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 18px; margin-top: 38px; }
.card { border: 1px solid var(--line); border-radius: 14px; padding: 25px; background: rgba(6,12,26,.38); }
.card p { margin: 0; color: var(--muted); }
.notice { max-width: 900px; margin: 26px auto 0; padding: 25px; border-left: 4px solid var(--blue); background: rgba(45,117,239,.12); border-radius: 8px; color: #e8f0ff; }
.compatibility { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; align-items: center; }
.compatibility img { display: block; width: min(100%, 470px); border-radius: 14px; border: 1px solid var(--line); }
.legal-main { max-width: 860px; margin: 0 auto; padding: 72px 24px; }
.legal-main h1 { font-size: clamp(2.4rem, 6vw, 4.2rem); }
.legal-main h2 { margin-top: 42px; font-size: 1.5rem; }
.legal-main p, .legal-main li { color: var(--muted); }
.legal-main ul { padding-left: 20px; }
.support-box { border: 1px solid var(--line); border-radius: 14px; background: var(--surface); padding: 28px; max-width: 720px; }
.site-footer { border-top: 1px solid var(--line); background: #080c16; padding: 42px 24px; }
.footer-inner { max-width: var(--max); margin: auto; display: flex; align-items: flex-start; justify-content: space-between; gap: 26px; flex-wrap: wrap; }
.footer-logo { height: 32px; width: auto; opacity: .78; }
.footer-links { display: flex; gap: 14px 22px; flex-wrap: wrap; }
.footer-links a { color: var(--muted); text-decoration: none; font-size: .92rem; }
.footer-links a:hover { color: #fff; }
.small { color: #8793a6; font-size: .87rem; }
@media (max-width: 760px) {
  .nav { padding: 12px 16px; align-items: flex-start; }
  .brand img { height: 31px; margin-top: 5px; }
  .nav-actions { gap: 8px; }
  .access-link { font-size: .8rem; }
  .hero { min-height: 450px; padding: 68px 20px; }
  section { padding: 58px 20px; }
  .grid, .compatibility { grid-template-columns: 1fr; }
  .compatibility img { order: -1; }
}