/* assets/css/base.css */
:root {
  --bg: #0b0c10;
  --card: #111217;
  --text: #e7e9ee;
  --muted: #aab0bd;
  --primary: #6ee7b7;
  --primary-700: #10b981;
  --accent: #7dd3fc;
  --border: #1b1e26;
  --pill: #121826;
  --focus: #f59e0b;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0; font-family: system-ui, -apple-system, Segoe UI, Roboto, Inter, Arial, sans-serif;
  background: linear-gradient(180deg, #0b0c10 0%, #0d1117 100%); color: var(--text);
  -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; display: block; }
.container { width: min(1100px, 92vw); margin: 0 auto; }

.section { padding: 64px 0; }
.section-alt { background: #0d1016; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.hero { padding: 96px 0 72px; background: radial-gradient(1200px 600px at 10% -10%, #0f172a, transparent), radial-gradient(1200px 600px at 90% -10%, #06263a, transparent); }
.lead { font-size: 1.125rem; color: var(--muted); max-width: 60ch; }

.btn { display: inline-flex; align-items: center; gap: 8px; padding: 10px 16px; border-radius: 10px; border: 1px solid var(--border); }
.btn-primary { background: var(--primary-700); color: #03120c; border-color: transparent; }
.btn-ghost { background: transparent; color: var(--text); }
.btn:hover { transform: translateY(-1px); transition: transform .15s ease; }

.card { background: var(--card); border: 1px solid var(--border); border-radius: 14px; padding: 20px; }
.pill-row { display: flex; flex-wrap: wrap; gap: 8px; margin: 16px 0; }
.pill { background: var(--pill); border: 1px solid var(--border); padding: 6px 10px; border-radius: 999px; color: var(--muted); }

.grid-2 { display: grid; gap: 24px; grid-template-columns: 1fr; }
.grid-3 { display: grid; gap: 24px; grid-template-columns: 1fr; }
@media (min-width: 900px) {
  .grid-2 { grid-template-columns: 1.2fr .8fr; }
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
}

.site-header { position: sticky; top: 0; backdrop-filter: saturate(140%) blur(8px); background: rgba(10,12,16,0.6); border-bottom: 1px solid var(--border); z-index: 50; }
.header-grid { display: grid; grid-template-columns: auto 1fr; gap: 16px; align-items: center; padding: 12px 0; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--text); font-weight: 700; letter-spacing: .3px; }
.nav-toggle { display: inline-flex; align-items: center; background: transparent; color: var(--text); border: 1px solid var(--border); padding: 6px 10px; border-radius: 8px; }
.nav-menu { list-style: none; margin: 0; padding: 0; display: none; }
.nav-menu li { display: inline-flex; }
.nav-menu a, .lang-toggle { display: inline-flex; align-items: center; padding: 8px 10px; color: var(--text); }
.lang-toggle { background: transparent; border: 1px solid var(--border); border-radius: 8px; cursor: pointer; }
@media (min-width: 900px) {
  .nav-toggle { display: none; }
  .nav-menu { display: flex; justify-content: flex-end; gap: 6px; }
}

.site-footer { padding: 32px 0; border-top: 1px solid var(--border); background: #0b0c10; }
.footer-grid { display: grid; grid-template-columns: 1fr; gap: 20px; }
.footer-links { list-style: none; margin: 0; padding: 0; display: flex; gap: 14px; flex-wrap: wrap; }
.fineprint { margin-top: 10px; color: var(--muted); }

.check-list { list-style: none; padding: 0; margin: 0; }
.check-list li::before { content: "✓ "; color: var(--primary); }

.muted { color: var(--muted); }
.sr-only { position: absolute; left: -9999px; }
.skip-link { position: absolute; left: -9999px; top: 8px; background: #fff; color: #000; padding: 8px; border-radius: 6px; }
.skip-link:focus { left: 8px; outline: 3px solid var(--focus); }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; }