:root{color-scheme:dark;--bg:#070a12;--panel:#0d1322;--panel2:#111a2d;--card:rgba(16,24,42,.78);--card2:rgba(255,255,255,.06);--line:rgba(255,255,255,.12);--line2:rgba(124,191,255,.24);--ink:#f7fbff;--muted:#9aa8bc;--soft:#d7e2f0;--blue:#67d7ff;--cyan:#6fffe3;--gold:#f7c86b;--green:#68f0a9;--red:#ff7b8a;--shadow:0 28px 90px rgba(0,0,0,.42);--radius:28px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-height:100vh;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Noto Sans SC,PingFang SC,sans-serif;background:radial-gradient(circle at 12% -8%,rgba(103,215,255,.34),transparent 32%),radial-gradient(circle at 85% 6%,rgba(247,200,107,.22),transparent 28%),radial-gradient(circle at 50% 100%,rgba(111,255,227,.12),transparent 34%),linear-gradient(180deg,#05070d,#0a0f1c 42%,#070a12);color:var(--ink);overflow-x:hidden}body:before{content:"";position:fixed;inset:0;pointer-events:none;opacity:.32;background-image:linear-gradient(rgba(255,255,255,.045) 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var(--line);color:var(--muted);font-size:14px;line-height:1.7}.warn{color:var(--gold)}@media(max-width:900px){.hero.kit,.tool,.grid,.stats{grid-template-columns:1fr}.hero{padding:48px 0 28px}.nav{top:8px}.result{position:relative;top:0}.section-title{display:block}.dashboard{margin-top:8px}}@media(max-width:520px){.wrap{padding:16px 14px 28px}.nav{border-radius:20px}.pill{font-size:12px}.hero h1{font-size:42px}.card{padding:20px}.tool-card{min-height:auto}.hero-actions .btn{width:100%}}