:root{--bg:#f7f7f5;--card:#fff;--ink:#1d2433;--muted:#5d6675;--line:#e3e5e8;--brand:#0b6e4f;--brand2:#e9f5f0;--warn:#a15c00;--bad:#a1260d;--radius:12px}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.55 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
a{color:var(--brand)}.wrap{max-width:860px;margin:0 auto;padding:0 16px}
.top{background:#fff;border-bottom:1px solid var(--line)}.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;padding-top:12px;padding-bottom:12px}
.brand{font-weight:800;font-size:1.3rem;text-decoration:none;color:var(--ink)}.brand span{color:var(--brand)}
nav a{margin-left:16px;text-decoration:none;color:var(--muted)}nav a:hover{color:var(--ink)}
main{padding:24px 16px 48px}h1{font-size:1.9rem;line-height:1.2;margin:.3em 0}h2{font-size:1.2rem;margin:.2em 0 .6em}
.hero{padding:8px 0 12px}.lead{font-size:1.1rem;color:#333}.ticks{padding-left:1.2em}.ticks li{margin:.2em 0}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px;margin:16px 0}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px}.grid.two{grid-template-columns:1fr 1fr}
label{display:block;font-weight:600;font-size:.93rem;margin:.4em 0}label small{font-weight:400;color:var(--muted)}
input[type=text],input:not([type]),input[type=date],input[type=number],select,textarea{display:block;width:100%;margin-top:4px;padding:10px;border:1px solid #c9ced6;border-radius:8px;font:inherit;background:#fff}
input[type=checkbox],input[type=radio]{margin-right:6px}.radios label{display:inline-block;margin-right:18px;font-weight:500}
fieldset{border:1px solid var(--line);border-radius:10px;margin:14px 0;padding:10px 14px}legend{font-weight:700;padding:0 6px}
.btn{display:inline-block;background:var(--brand);color:#fff;border:0;border-radius:10px;padding:12px 20px;font:600 1rem system-ui,sans-serif;cursor:pointer;text-decoration:none;margin-top:10px}
.btn.secondary{background:#fff;color:var(--brand);border:1px solid var(--brand);padding:8px 14px;margin:0 8px}
.muted{color:var(--muted)}.small{font-size:.88rem}.alert{background:#fff4e5;border:1px solid #f0c27a;color:#6b3d00;padding:12px 14px;border-radius:10px;margin:12px 0}
.result.eligible{border-left:6px solid var(--brand)}.result.depends{border-left:6px solid var(--warn)}.result.unlikely,.result.not_eligible,.result.not_applicable{border-left:6px solid var(--bad)}
.result h1{font-size:2.6rem}.kicker{color:var(--muted);margin:0;font-size:.9rem;text-transform:uppercase;letter-spacing:.04em}
.tag{display:inline-block;font-size:.75rem;padding:2px 8px;border-radius:99px;background:#eee;color:#444;vertical-align:middle;text-transform:uppercase}
.tag.eligible{background:var(--brand2);color:var(--brand)}.tag.depends{background:#fff4e5;color:var(--warn)}.tag.unlikely,.tag.not_eligible{background:#fdecea;color:var(--bad)}
.cta{background:var(--brand2);border-color:#bfe3d4}table{border-collapse:collapse;width:100%;font-size:.93rem}th,td{text-align:left;padding:6px 8px;border-bottom:1px solid var(--line);vertical-align:top}
.foot{border-top:1px solid var(--line);background:#fff;color:var(--muted);font-size:.88rem;padding:16px 0}.disc{color:var(--ink)}
.langs a{margin-right:10px;font-weight:600;text-decoration:none}.langs a[aria-current]{color:var(--ink);text-decoration:underline}
.check{font-weight:500}.airline-list{columns:2}code{background:#f0f0f0;padding:1px 4px;border-radius:4px}
@media (max-width:560px){.grid.two{grid-template-columns:1fr}.airline-list{columns:1}nav a{margin-left:0;margin-right:12px}h1{font-size:1.6rem}}