:root{--bg:#eef3f8;--surface:#ffffff;--ink:#102033;--muted:#4a5b6b;--line:#c9d4e0;--accent:#1a4a8a;--accent-soft:#d7e6f7;--likely:#9b2c2c;--ok:#1f6b4a;--shadow:0 8px 24px rgba(16,32,51,0.08);--radius:16px}*{box-sizing:border-box}body,html{margin:0;padding:0;max-width:100%}html{background:var(--bg)}body{font-family:Source Sans\ 3,Segoe UI,Helvetica Neue,sans-serif;color:var(--ink);background:radial-gradient(1200px 400px at 50% -80px,#d7e6f7 0,transparent 70%),var(--bg);line-height:1.55;min-height:100vh;overflow-x:clip}canvas,img,svg,video{max-width:100%;height:auto}.brand,.lede,.nav a,h1,h2,h3,li,p{overflow-wrap:anywhere;word-wrap:break-word}a{color:var(--accent);text-underline-offset:2px}a:hover{color:#123562}.wrap{width:min(1100px,calc(100% - 32px));max-width:100%;margin:0 auto;min-width:0}.site-footer,.site-header{border-color:var(--line)}.site-header{border-bottom:1px solid var(--line);background:rgba(255,255,255,.88);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.footer-inner,.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 0;flex-wrap:wrap;max-width:100%;min-width:0}.brand{display:flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;font-weight:700;font-size:1.15rem;min-height:44px}.brand-mark{width:36px;height:36px;flex:none}.nav{display:flex;gap:8px;flex-wrap:wrap;min-width:0;max-width:100%;flex:1 1 12rem}.nav a{display:inline-flex;align-items:center;min-height:44px;padding:8px 12px;text-decoration:none;color:var(--ink);border-radius:999px}.nav a:hover,.nav a[aria-current=page]{background:var(--accent-soft);color:var(--accent)}.hero{padding:28px 0 12px}.hero h1{font-size:clamp(1.8rem,4vw,2.6rem);line-height:1.15;margin:0 0 10px;letter-spacing:-.02em}.lede{font-size:1.05rem;color:var(--muted);margin:0 0 20px;max-width:40rem}.calculator{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px}.calc-grid{display:grid;gap:14px;grid-template-columns:1fr}@media (min-width:720px){.calc-grid{grid-template-columns:1.2fr 1.2fr .9fr}}label .lbl{display:block;font-weight:650;font-size:.92rem;margin-bottom:6px}button,input,select{font:inherit}input,select{width:100%;min-height:44px;padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink);font-size:16px}.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}.btn,button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;min-width:44px;padding:10px 16px;border-radius:10px;border:1px solid transparent;cursor:pointer;font-weight:650;text-decoration:none}.btn.primary,button.primary{background:var(--accent);color:#fff}.btn.primary:hover,button.primary:hover{background:#123562}.btn.ghost,button.ghost{background:#fff;border-color:var(--line);color:var(--ink)}button:disabled{opacity:.65;cursor:progress}.hint{color:var(--muted);font-size:.92rem;margin:10px 0 0}.result{margin-top:18px;border-top:1px solid var(--line);padding-top:18px}.result-top{display:flex;flex-wrap:wrap;gap:18px;align-items:flex-start}.pct{font-size:clamp(3rem,8vw,4.5rem);font-weight:800;letter-spacing:-.04em;line-height:1;color:var(--accent)}.pct.likely{color:var(--likely)}.pct.toss_up{color:#8a4b12}.pct.delay_possible{color:#1a4a8a}.pct.unlikely{color:var(--ok)}.band-label{font-weight:800;font-size:1.2rem;margin:0 0 6px}.place-date{margin:0 0 8px;color:var(--muted)}.factors{margin:12px 0 0;padding:0;list-style:none}.factors li{display:flex;gap:8px;padding:6px 0;border-top:1px dashed var(--line);font-size:.95rem}.disclaimer{margin:16px 0 0;padding:12px 14px;background:#f7f3ea;border-radius:10px;font-size:.95rem}.error-box{margin-top:16px;padding:14px;border:1px solid #e3b8b8;background:#fdf2f2;border-radius:10px}.prose{padding:12px 0 48px;max-width:44rem}.prose h2{margin-top:1.8em}.prose h2:first-child{margin-top:0}.site-footer{border-top:1px solid var(--line);background:#fff;margin-top:24px}.footer-inner{align-items:flex-start;padding:20px 0 28px;color:var(--muted);font-size:.92rem}.footer-links{display:flex;gap:12px;flex-wrap:wrap}.footer-links a{min-height:44px;display:inline-flex;align-items:center}.actions,.calc-grid,.calculator,.hero,.prose,.result,.result-top{max-width:100%;min-width:0}.result-empty{margin:16px 0 0;color:var(--muted);font-size:.98rem}@media (max-width:640px){.header-inner{align-items:flex-start}.nav{flex-basis:100%;width:100%;justify-content:flex-start}.hero h1{font-size:clamp(1.45rem,7vw,2rem)}}@media (max-width:390px){.wrap{width:calc(100% - 20px)}.calculator{padding:16px}}.prose-figure{margin:0 0 1.6rem}.prose-figure img{width:100%;height:auto;border-radius:12px;border:1px solid var(--line)}.faq-item{margin:1rem 0 1.2rem}.faq-item h3{margin:0 0 .35rem;font-size:1.05rem}.byline{color:var(--muted);font-size:.95rem;margin-top:2rem}