:root {
  --bg: #020816;
  --panel: #071525;
  --panel2: #091c30;
  --line: rgba(78, 132, 182, .28);
  --text: #eef5fd;
  --muted: #9cb0c9;
  --blue: #0b78ff;
  --cyan: #13d9ff;
  --green: #38d996;
  --warning: #ffc85c;
  --max: 1120px;
  --shadow: 0 20px 50px rgba(0,0,0,.32);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; color: var(--text); font-family: Inter, Segoe UI, Arial, sans-serif;
  background: radial-gradient(circle at 76% -10%, rgba(19,217,255,.13), transparent 31%),
              radial-gradient(circle at 10% 0%, rgba(11,120,255,.14), transparent 28%),
              linear-gradient(180deg, #020816 0%, #03101d 100%);
  line-height: 1.55;
}
a { color: inherit; text-decoration: none; }
a.inline { color: var(--cyan); }
.wrap { width: min(var(--max), calc(100% - 42px)); margin: 0 auto; }
.site-header {
  position: sticky; top: 0; z-index: 10; background: rgba(2,8,22,.9);
  backdrop-filter: blur(15px); border-bottom: 1px solid var(--line);
}
.nav-shell { min-height: 74px; display:flex; align-items:center; justify-content:space-between; gap:20px; position:relative; }
.brand { display:flex; align-items:center; gap:12px; font-size:1.35rem; font-weight:760; }
.brand img { width:45px; height:45px; object-fit:cover; border-radius:10px; }
.brand strong { color: var(--cyan); }
.links { display:flex; flex-wrap:wrap; gap:20px; font-size:.93rem; color:var(--muted); align-items:center; }
.links a { min-height:44px; display:inline-flex; align-items:center; }
.links a:hover, .links a:focus-visible { color:var(--text); }
.mobile-toggle { display:none; min-height:46px; min-width:46px; align-items:center; justify-content:center; border:1px solid var(--line); border-radius:11px; background:rgba(7,21,37,.9); color:var(--text); cursor:pointer; }
.hamburger { width:21px; display:grid; gap:4px; }
.hamburger span { display:block; height:2px; background:var(--cyan); border-radius:99px; transition:transform .16s ease, opacity .16s ease; }
.mobile-toggle[aria-expanded="true"] .hamburger span:nth-child(1) { transform:translateY(6px) rotate(45deg); }
.mobile-toggle[aria-expanded="true"] .hamburger span:nth-child(2) { opacity:0; }
.mobile-toggle[aria-expanded="true"] .hamburger span:nth-child(3) { transform:translateY(-6px) rotate(-45deg); }
.sr-only { position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0; }
.hero { padding:88px 0 56px; }
.hero-grid { display:grid; grid-template-columns:1.06fr .94fr; gap:58px; align-items:center; }
.chip {
  display:inline-block; font-size:.8rem; text-transform:uppercase; letter-spacing:.12em;
  color:#c5f6ff; border:1px solid rgba(19,217,255,.32); background:rgba(19,217,255,.08);
  padding:8px 13px; border-radius:999px; margin-bottom:22px;
}
h1 { margin:0; font-size:clamp(2.55rem,5.7vw,4.85rem); line-height:1.03; letter-spacing:-.055em; }
h1 span, h2 span { color:var(--cyan); }
h2 { margin:0; font-size:clamp(1.85rem,3.4vw,2.75rem); line-height:1.12; letter-spacing:-.045em; }
h3 { margin:0 0 8px; font-size:1.17rem; }
.lead { color:var(--muted); font-size:1.13rem; max-width:700px; margin:23px 0 0; }
.actions { display:flex; gap:12px; margin-top:33px; flex-wrap:wrap; }
.btn {
  padding:13px 19px; border-radius:10px; border:1px solid var(--line); font-weight:650;
  transition:all .17s; display:inline-flex; align-items:center; justify-content:center;
}
.btn.primary { background:linear-gradient(135deg, #005eff, #07c4ff); border-color:transparent; }
.btn:hover { transform:translateY(-1px); border-color:rgba(19,217,255,.55); }
.logo-card { border:1px solid var(--line); background:linear-gradient(180deg,rgba(7,21,37,.92),rgba(3,12,23,.92)); padding:28px; border-radius:26px; box-shadow:var(--shadow); text-align:center; }
.logo-card img { width:min(100%, 450px); max-height:430px; object-fit:cover; border-radius:20px; }
.wordmark { font-size:clamp(2.1rem,3vw,2.65rem); font-weight:760; letter-spacing:-.045em; margin-top:16px; }
.wordmark strong { color:#087dff; }
.notice { border:1px solid rgba(255,200,92,.34); background:rgba(255,200,92,.08); border-radius:15px; color:#e9d5a9; padding:17px 19px; }
.notice strong { color:var(--warning); }
section { padding:54px 0; }
.section-heading { max-width:790px; margin-bottom:28px; }
.kicker { color:var(--cyan); font-size:.76rem; font-weight:700; letter-spacing:.14em; text-transform:uppercase; margin-bottom:10px; }
.section-heading p, .card p, .panel p { color:var(--muted); }
.grid { display:grid; gap:17px; }
.two { grid-template-columns:repeat(2, minmax(0, 1fr)); }
.three { grid-template-columns:repeat(3, minmax(0, 1fr)); }
.four { grid-template-columns:repeat(4, minmax(0, 1fr)); }
.card, .panel { background:rgba(7,21,37,.82); border:1px solid var(--line); border-radius:18px; padding:23px; box-shadow:0 10px 35px rgba(0,0,0,.18); }
.card p { margin:9px 0 0; }
.tag { color:var(--cyan); font-size:.76rem; text-transform:uppercase; letter-spacing:.1em; font-weight:700; margin-bottom:10px; }
ul.clean { list-style:none; margin:17px 0 0; padding:0; display:grid; gap:11px; color:var(--muted); }
ul.clean li { position:relative; padding-left:23px; }
ul.clean li::before { content:""; position:absolute; left:0; top:.62em; width:8px; height:8px; border-radius:99px; background:linear-gradient(135deg,var(--blue),var(--cyan)); }
.table { overflow:auto; border-radius:18px; border:1px solid var(--line); }
table { width:100%; border-collapse:collapse; min-width:690px; background:rgba(7,21,37,.82); }
th, td { text-align:left; padding:15px 16px; border-bottom:1px solid var(--line); vertical-align:top; }
th { color:#d5e8fd; text-transform:uppercase; font-size:.78rem; letter-spacing:.09em; background:rgba(9,28,48,.86); }
td { color:var(--muted); }
.banner { margin:0 0 10px; padding:21px 0; border-top:1px solid var(--line); border-bottom:1px solid var(--line); background:rgba(8,31,61,.62); color:#bfd7f3; }
footer { border-top:1px solid var(--line); margin-top:45px; padding:34px 0; color:var(--muted); font-size:.9rem; }
.footer-grid { display:grid; grid-template-columns:1.35fr .65fr; gap:26px; }
.footer-links { display:flex; gap:15px; flex-wrap:wrap; justify-content:flex-end; }
.page-head { padding:74px 0 40px; }
.page-head .lead { max-width:840px; }
.subtle { color:var(--muted); font-size:.91rem; }


/* Responsive behavior: the layout adapts to viewport width rather than guessing device type. */
@media (max-width: 900px) {
  body.nav-open { overflow: hidden; }
  .wrap { width: min(var(--max), calc(100% - 32px)); }
  .nav-shell { min-height: 70px; }
  .mobile-toggle { display:inline-flex; }
  .links {
    display:none;
    position:absolute;
    top:calc(100% + 10px);
    left:0;
    right:0;
    flex-direction:column;
    align-items:stretch;
    gap:4px;
    padding:10px;
    background:rgba(4,13,26,.98);
    border:1px solid var(--line);
    border-radius:15px;
    box-shadow:var(--shadow);
  }
  .links.open { display:flex; }
  .links a {
    padding:10px 12px;
    border-radius:9px;
    color:var(--muted);
  }
  .links a:hover, .links a:focus-visible {
    color:var(--text);
    background:rgba(13,126,255,.12);
  }
  .hero { padding:46px 0 42px; }
  .hero-grid, .two, .three, .four, .footer-grid { grid-template-columns:1fr; }
  .hero-grid { gap:32px; }
  .hero-grid > div:first-child { order:2; }
  .hero-grid .logo-card { order:1; padding:20px; max-width:540px; margin:0 auto; }
  .logo-card img { max-height:330px; }
  .section-heading { margin-bottom:23px; }
  section { padding:42px 0; }
  .footer-links { justify-content:flex-start; }
  .table { -webkit-overflow-scrolling:touch; position:relative; }
  table { min-width:620px; }
}

@media (max-width: 600px) {
  .wrap { width:calc(100% - 26px); }
  .brand { font-size:1.2rem; }
  .brand img { width:42px; height:42px; }
  .hero { padding:32px 0 34px; }
  h1 { font-size:clamp(2.05rem, 11.5vw, 2.75rem); }
  h2 { font-size:clamp(1.55rem, 8vw, 2rem); }
  .lead { font-size:1rem; line-height:1.55; margin-top:18px; }
  .chip { font-size:.69rem; letter-spacing:.09em; padding:7px 10px; margin-bottom:17px; }
  .actions { display:grid; margin-top:25px; }
  .btn { width:100%; min-height:49px; }
  .logo-card { border-radius:20px; }
  .logo-card img { max-height:250px; }
  .wordmark { font-size:2.05rem; }
  .card, .panel { padding:19px; border-radius:15px; }
  .notice { padding:14px 15px; font-size:.91rem; }
  .banner { font-size:.9rem; padding:16px 0; }
  section { padding:34px 0; }
  th, td { padding:12px 13px; font-size:.92rem; }
  table { min-width:560px; }
  footer { margin-top:30px; padding:27px 0; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior:auto; transition:none !important; animation:none !important; }
}
