*{margin:0;padding:0;box-sizing:border-box}
:root{--bg:#0d1117;--bg2:#161b22;--bg3:#21262d;--border:#30363d;--text:#e6edf3;--text2:#8b949e;--accent:#58a6ff;--accent2:#388bfd;--danger:#f85149;--warn:#d29922;--success:#3fb950;--surge:#a371f7;--rain:#58a6ff;--wind:#f0883e;--radius:8px;--radius-lg:12px;--font:-apple-system,BlinkMacSystemFont,Segoe UI,Helvetica,Arial,sans-serif}
html{scroll-behavior:smooth}
body{font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%}
.site-header{background:var(--bg2);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:100}
.header-inner{max-width:1200px;margin:0 auto;padding:0 20px;display:flex;align-items:center;justify-content:space-between;height:56px}
.logo{display:flex;align-items:center;gap:8px;color:var(--accent);font-weight:700;font-size:1rem;text-decoration:none}
.logo:hover{text-decoration:none}
.logo svg{color:var(--accent)}
.main-nav{display:flex;gap:4px}
.main-nav a{color:var(--text2);padding:6px 12px;border-radius:var(--radius);font-size:.875rem;transition:all .15s}
.main-nav a:hover{color:var(--text);background:var(--bg3);text-decoration:none}
.hero{background:linear-gradient(135deg,var(--bg2) 0%,#1a2332 100%);padding:48px 20px;text-align:center;border-bottom:1px solid var(--border)}
.hero h1{font-size:2rem;font-weight:800;margin-bottom:12px;background:linear-gradient(90deg,var(--accent),#a371f7);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-sub{color:var(--text2);max-width:640px;margin:0 auto;font-size:1.05rem}
.comparison-panel{max-width:1200px;margin:0 auto;padding:32px 20px}
.panel-header{margin-bottom:24px}
.panel-header h2{font-size:1.35rem;margin-bottom:4px}
.panel-header p{color:var(--text2);font-size:.9rem}
.controls-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:20px}
.control-group label{display:block;font-size:.8rem;font-weight:600;color:var(--text2);margin-bottom:6px;text-transform:uppercase;letter-spacing:.5px}
.control-group select,.control-group input{width:100%;padding:10px 12px;background:var(--bg3);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);font-size:.95rem;font-family:inherit;transition:border-color .15s}
.control-group select:focus,.control-group input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(88,166,255,.15)}
.control-group input::placeholder{color:var(--text2)}
.presets-row{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.presets-label{font-size:.8rem;color:var(--text2);font-weight:600;text-transform:uppercase}
.preset-btn{padding:6px 14px;background:var(--bg3);border:1px solid var(--border);border-radius:20px;color:var(--text);font-size:.8rem;cursor:pointer;transition:all .15s;font-family:inherit}
.preset-btn:hover{background:var(--accent2);border-color:var(--accent2);color:#fff}
.results-section{max-width:1200px;margin:0 auto;padding:0 20px 40px}
.results-header{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;margin-bottom:20px}
.results-header h2{font-size:1.25rem}
.result-count{color:var(--text2);font-weight:400;font-size:.9rem;margin-left:8px}
.results-actions{display:flex;gap:8px}
.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;background:var(--bg3);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);font-size:.85rem;cursor:pointer;transition:all .15s;font-family:inherit}
.btn:hover{background:var(--border);text-decoration:none}
.btn-sm{padding:6px 12px;font-size:.8rem}
.storm-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:16px}
.storm-card{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px;cursor:pointer;transition:all .2s;position:relative;overflow:hidden}
.storm-card:hover{border-color:var(--accent);transform:translateY(-2px);box-shadow:0 8px 24px rgba(0,0,0,.3)}
.storm-card:focus{outline:2px solid var(--accent);outline-offset:2px}
.card-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:12px}
.card-name{font-size:1.1rem;font-weight:700}
.card-year{color:var(--text2);font-size:.85rem}
.card-meta{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px}
.badge{display:inline-block;padding:2px 10px;border-radius:20px;font-size:.75rem;font-weight:600}
.badge-cat1{background:rgba(63,185,80,.15);color:var(--success)}
.badge-cat2{background:rgba(210,153,34,.15);color:var(--warn)}
.badge-cat3{background:rgba(248,81,73,.15);color:var(--danger)}
.badge-cat4{background:rgba(248,81,73,.2);color:var(--danger)}
.badge-cat5{background:rgba(163,113,247,.2);color:var(--surge)}
.badge-ts{background:rgba(88,166,255,.15);color:var(--accent)}
.badge-region{background:var(--bg3);color:var(--text2);font-weight:400}
.card-wind{font-size:.85rem;color:var(--text2);margin-bottom:8px}
.card-wind strong{color:var(--text)}
.card-impact{font-size:.88rem;color:var(--text2);line-height:1.5;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.card-threat{display:flex;align-items:center;gap:6px;margin-top:12px;font-size:.8rem;color:var(--text2)}
.card-threat-icon{width:8px;height:8px;border-radius:50%}
.threat-wind{background:var(--wind)}.threat-surge{background:var(--surge)}.threat-rain{background:var(--rain)}.threat-tornado{background:var(--warn)}.threat-compound{background:var(--danger)}
.card-expanded .card-impact{-webkit-line-clamp:unset}
.empty-state{text-align:center;padding:40px;color:var(--text2)}
.catalog-section{max-width:1200px;margin:0 auto;padding:40px 20px}
.section-header{margin-bottom:24px}
.section-header h2{font-size:1.25rem;margin-bottom:4px}
.section-header p{color:var(--text2);font-size:.9rem}
.catalog-filters{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:24px}
.filter-btn{padding:6px 14px;background:transparent;border:1px solid var(--border);border-radius:20px;color:var(--text2);font-size:.8rem;cursor:pointer;transition:all .15s;font-family:inherit}
.filter-btn:hover,.filter-btn.active{color:var(--accent);border-color:var(--accent);background:rgba(88,166,255,.08)}
.catalog-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:12px}
.catalog-card{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius);padding:16px;cursor:pointer;transition:border-color .15s}
.catalog-card:hover{border-color:var(--accent)}
.catalog-card h3{font-size:.95rem;margin-bottom:4px}
.catalog-card p{font-size:.8rem;color:var(--text2)}
.guide-section{max-width:1200px;margin:0 auto;padding:40px 20px}
.category-table-wrap{overflow-x:auto;border-radius:var(--radius-lg);border:1px solid var(--border)}
.category-table{width:100%;border-collapse:collapse}
.category-table th{background:var(--bg2);padding:12px 16px;text-align:left;font-size:.8rem;text-transform:uppercase;letter-spacing:.5px;color:var(--text2);border-bottom:1px solid var(--border)}
.category-table td{padding:12px 16px;border-bottom:1px solid var(--border);font-size:.9rem}
.category-table tr:last-child td{border-bottom:none}
.category-table tr:hover td{background:rgba(255,255,255,.02)}
.mistakes-section{max-width:1200px;margin:0 auto;padding:40px 20px}
.mistakes-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px}
.mistake-card{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px}
.mistake-card h3{font-size:.95rem;margin-bottom:8px;color:var(--warn)}
.mistake-card p{font-size:.88rem;color:var(--text2);line-height:1.6}
.faq-section{max-width:1200px;margin:0 auto;padding:40px 20px}
.faq-list details{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:8px;overflow:hidden}
.faq-list summary{padding:16px 20px;cursor:pointer;font-weight:600;font-size:.95rem;list-style:none;display:flex;justify-content:space-between;align-items:center}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary::after{content:'+';font-size:1.2rem;color:var(--text2);transition:transform .2s}
.faq-list details[open] summary::after{transform:rotate(45deg)}
.faq-list details p{padding:0 20px 16px;font-size:.9rem;color:var(--text2);line-height:1.6}
.edge-cases{max-width:1200px;margin:0 auto;padding:40px 20px}
.edge-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px}
.edge-card{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px;border-left:3px solid var(--danger)}
.edge-card h3{font-size:.95rem;margin-bottom:6px}
.edge-tag{display:inline-block;padding:2px 8px;background:rgba(248,81,73,.1);color:var(--danger);font-size:.75rem;border-radius:4px;font-weight:600;margin-bottom:10px}
.edge-card p{font-size:.88rem;color:var(--text2);line-height:1.6}
.site-footer{background:var(--bg2);border-top:1px solid var(--border);padding:40px 20px;margin-top:40px}
.footer-inner{max-width:1200px;margin:0 auto}
.footer-about{margin-bottom:20px}
.footer-about strong{display:block;margin-bottom:4px}
.footer-about p{font-size:.85rem;color:var(--text2);max-width:500px}
.footer-links{display:flex;gap:16px;margin-bottom:16px;flex-wrap:wrap}
.footer-links a{font-size:.85rem;color:var(--text2)}
.footer-links a:hover{color:var(--text)}
.footer-note{font-size:.75rem;color:var(--text2)}
@media(max-width:768px){.header-inner{flex-direction:column;height:auto;padding:12px 16px;gap:8px}.main-nav{flex-wrap:wrap;justify:center}.hero h1{font-size:1.5rem}.controls-grid{grid-template-columns:1fr}.storm-grid{grid-template-columns:1fr}.results-header{flex-direction:column;align-items:flex-start}}
@media print{body{background:#fff;color:#000}.site-header,.site-footer,.comparison-panel,.results-actions,.presets-row,.catalog-filters{display:none}.storm-card{break-inside:avoid;border:1px solid #ccc}}
.toast{position:fixed;bottom:20px;right:20px;background:var(--success);color:#fff;padding:12px 20px;border-radius:var(--radius);font-size:.85rem;z-index:1000;opacity:0;transition:opacity .3s;pointer-events:none}
.toast.show{opacity:1}


/* Factory-injected deployment helpers. The AI owns the site design above this block. */
.ad-unit {
  width: min(100%, 720px);
  min-height: 120px;
  margin: 24px auto;
  display: block;
}

.legal-page {
  width: min(900px, calc(100% - 32px));
  margin: 40px auto;
}

.factory-fallback-nav {
  width: min(900px, calc(100% - 32px));
  margin: 24px auto 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  align-items: center;
  font-size: 0.95rem;
}

.factory-fallback-nav a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}