:root { color-scheme: dark; --bg: #071b1a; --panel: #102c2a; --panel-2: #143a36; --line: rgba(143, 224, 213, .24); --text: #edfdf8; --muted: #a5c7c0; --accent: #22d3d3; --warn: #f5b942; }
* { box-sizing: border-box; }
body { margin: 0; background: radial-gradient(circle at 50% -10%, #164a43, var(--bg) 52%); color: var(--text); font-family: Inter, "Noto Sans SC", sans-serif; line-height: 1.7; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }
.siteHeader { padding: 22px 0; border-bottom: 1px solid var(--line); }
.nav { display: flex; align-items: center; justify-content: space-between; gap: 18px; flex-wrap: wrap; }
.brand { color: var(--text); font-size: 1.25rem; font-weight: 800; }
.navLinks { display: flex; gap: 16px; flex-wrap: wrap; font-size: .92rem; }
.hero { padding: 78px 0 58px; max-width: 850px; }
.eyebrow { color: var(--warn); font-size: .85rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
h1 { margin: 8px 0 16px; font-size: clamp(2rem, 5vw, 4rem); line-height: 1.15; }
h2 { margin: 0 0 12px; font-size: clamp(1.35rem, 3vw, 2rem); line-height: 1.3; }
h3 { margin: 0 0 8px; font-size: 1.12rem; }
.lead { color: var(--muted); font-size: clamp(1.05rem, 2vw, 1.3rem); max-width: 780px; }
.actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 26px; }
.btn { display: inline-block; padding: 11px 18px; border: 1px solid var(--accent); border-radius: 10px; background: var(--accent); color: #052522; font-weight: 800; }
.btn.secondary { background: transparent; color: var(--text); border-color: var(--line); }
.section { padding: 34px 0; }
.sectionIntro { color: var(--muted); max-width: 760px; }
.grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.card { padding: 22px; border: 1px solid var(--line); border-radius: 16px; background: linear-gradient(145deg, rgba(20,58,54,.9), rgba(10,34,32,.92)); }
.cardIcon { font-size: 2rem; }
.card p { margin: 7px 0 0; color: var(--muted); }
.tags { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 14px; }
.tag { padding: 3px 9px; border: 1px solid rgba(34,211,211,.35); border-radius: 999px; color: #b8f5e9; font-size: .78rem; }
ul { padding-left: 1.3rem; }
li { margin: 4px 0; }
.breadcrumb { padding-top: 28px; color: var(--muted); font-size: .88rem; }
.notice { padding: 16px 18px; border-left: 4px solid var(--warn); background: rgba(245,185,66,.1); color: #fbe8b4; }
.siteFooter { margin-top: 60px; padding: 30px 0 44px; border-top: 1px solid var(--line); color: var(--muted); font-size: .9rem; }
@media (max-width: 760px) { .hero { padding-top: 48px; } .grid { grid-template-columns: 1fr; } .navLinks { width: 100%; } }