:root,[data-theme=light]{--surface: #f6f7f9;--surface-2: #ffffff;--surface-3: #eef0f3;--surface-hover: #e6e9ed;--text: #1a2028;--text-soft: #4f5d6b;--text-faint: #7c8a98;--text-on-accent: #ffffff;--border: #d8dde3;--border-soft: #e6e9ed;--accent: #d35400;--accent-hover: #b94800;--accent-soft: #ffe9d6;--ok: #2e7d32;--warn: #b58100;--err: #c0392b;--hazard-fire: #d35400;--hazard-flood: #2980b9;--hazard-storm: #8e44ad;--hazard-quake: #6c5ce7;--hazard-info: #7c8a98;--shadow-1: 0 1px 2px rgba(20, 30, 40, .05);--shadow-2: 0 4px 12px rgba(20, 30, 40, .08)}[data-theme=dark]{--surface: #0a0d10;--surface-2: #11161b;--surface-3: #161c23;--surface-hover: #1d242c;--text: #e8edf2;--text-soft: #b8c2cc;--text-faint: #7c8a98;--text-on-accent: #ffffff;--border: #2a3540;--border-soft: #1d242c;--accent: #ff7a1a;--accent-hover: #ff8b3d;--accent-soft: rgba(255, 122, 26, .12);--ok: #5dc46b;--warn: #ffb800;--err: #ff5a4a;--hazard-fire: #ff7a1a;--hazard-flood: #5dc4ff;--hazard-storm: #b388ff;--hazard-quake: #b388ff;--hazard-info: #b8c2cc;--shadow-1: 0 1px 2px rgba(0, 0, 0, .4);--shadow-2: 0 4px 16px rgba(0, 0, 0, .5)}[data-theme=high-contrast]{--surface: #ffffff;--surface-2: #ffffff;--surface-3: #f0f0f0;--surface-hover: #e0e0e0;--text: #000000;--text-soft: #2a2a2a;--text-faint: #4a4a4a;--text-on-accent: #ffffff;--border: #000000;--border-soft: #4a4a4a;--accent: #b94800;--accent-hover: #8c3600;--accent-soft: #ffd9ba;--ok: #1b5e20;--warn: #7a5500;--err: #8b0000;--hazard-fire: #b94800;--hazard-flood: #1b4a73;--hazard-storm: #4a148c;--hazard-quake: #311b92;--hazard-info: #2a2a2a;--shadow-1: 0 2px 4px rgba(0, 0, 0, .3);--shadow-2: 0 6px 18px rgba(0, 0, 0, .4)}*{box-sizing:border-box}html,body{margin:0;padding:0;background:var(--surface);color:var(--text);font-family:IBM Plex Sans,-apple-system,BlinkMacSystemFont,system-ui,sans-serif;font-size:15px;line-height:1.55;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;transition:background-color .2s ease,color .2s ease}body{min-height:100vh;display:flex;flex-direction:column}a{color:var(--accent);text-decoration:none;border-bottom:1px solid transparent;transition:border-color .1s ease}a:hover{border-bottom-color:var(--accent)}h1,h2,h3,h4{font-family:IBM Plex Sans,sans-serif;font-weight:600;color:var(--text);margin:0;letter-spacing:-.01em}h1{font-size:28px;line-height:1.2}h2{font-size:22px;line-height:1.3}h3{font-size:17px;line-height:1.4}h4{font-size:14px;line-height:1.4;letter-spacing:.02em;text-transform:uppercase;color:var(--text-soft)}p{margin:0 0 1em;color:var(--text)}code,pre,.mono{font-family:IBM Plex Mono,ui-monospace,monospace;font-size:.92em}.container{max-width:1200px;margin:0 auto;padding:0 24px}.card{background:var(--surface-2);border:1px solid var(--border);border-radius:6px;padding:20px;box-shadow:var(--shadow-1)}.btn{display:inline-flex;align-items:center;gap:8px;background:var(--accent);color:var(--text-on-accent);border:none;padding:9px 18px;border-radius:4px;font-family:inherit;font-size:14px;font-weight:500;cursor:pointer;transition:background-color .1s ease}.btn:hover{background:var(--accent-hover)}.btn-secondary{background:transparent;color:var(--text);border:1px solid var(--border)}.btn-secondary:hover{background:var(--surface-hover);border-color:var(--accent)}input,select,textarea{font-family:inherit;font-size:14px;background:var(--surface-2);color:var(--text);border:1px solid var(--border);border-radius:4px;padding:8px 10px;transition:border-color .1s ease}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent)}.site-header{background:var(--surface-2);border-bottom:1px solid var(--border);padding:14px 0}.site-header .container{display:flex;align-items:center;justify-content:space-between;gap:20px}.site-brand{display:flex;align-items:baseline;gap:10px;text-decoration:none;color:var(--text);border:none}.site-brand-name{font-family:IBM Plex Sans,sans-serif;font-size:18px;font-weight:600;letter-spacing:-.02em}.site-brand-tag{font-family:IBM Plex Mono,monospace;font-size:10px;color:var(--text-faint);text-transform:uppercase;letter-spacing:.12em}.site-nav{display:flex;gap:22px;align-items:center}.site-nav a{color:var(--text-soft);font-size:14px;border:none;padding:4px 0;border-bottom:2px solid transparent}.site-nav a:hover{color:var(--accent);border-bottom-color:var(--accent)}.site-footer{margin-top:auto;padding:28px 0;background:var(--surface-3);border-top:1px solid var(--border-soft);color:var(--text-soft);font-size:12px}.site-footer .container{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}.caveat-banner{background:var(--accent-soft);border-left:3px solid var(--accent);padding:10px 16px;font-size:13px;color:var(--text)}.caveat-banner strong{color:var(--accent)}.tag{display:inline-block;font-family:IBM Plex Mono,monospace;font-size:10px;letter-spacing:.05em;padding:2px 7px;border-radius:3px;background:var(--surface-3);color:var(--text-soft);text-transform:uppercase}.tag.ok{background:#2e7d321f;color:var(--ok)}.tag.warn{background:#b581001f;color:var(--warn)}.tag.err{background:#c0392b1f;color:var(--err)}.hero{padding:64px 0 32px}.hero h1{font-size:38px;letter-spacing:-.025em;line-height:1.15;margin-bottom:16px}.hero-sub{font-size:17px;color:var(--text-soft);max-width:640px;line-height:1.55;margin-bottom:24px}@media(max-width:720px){.container{padding:0 16px}h1{font-size:22px}.hero{padding:40px 0 20px}.hero h1{font-size:28px}.site-nav{gap:14px}.site-nav a{font-size:13px}}