:root{--navy:#0a1f44;--navy2:#16398a;--red:#d62839;--gold:#f5b800;--bg:#f3f5fa;--card:#fff;--tx:#15203b;--mut:#5b6785;--bd:#e1e6f1;--ok:#1f9d55;--sh:0 1px 2px rgba(10,31,68,.06),0 6px 20px rgba(10,31,68,.06);--r:14px}
@media(prefers-color-scheme:dark){:root{--bg:#0b1220;--card:#141c30;--tx:#e8ecf7;--mut:#9aa7c4;--bd:#243050;--sh:0 1px 2px rgba(0,0,0,.4)}}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font:16px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--tx)}
a{color:var(--navy2)}@media(prefers-color-scheme:dark){a{color:#8fb0ff}}
.wrap{max-width:980px;margin:0 auto;padding:0 18px}main.wrap{padding-top:26px;padding-bottom:40px;min-height:60vh}
.top{background:var(--card);border-bottom:1px solid var(--bd);position:sticky;top:0;z-index:20}
.bar{display:flex;justify-content:space-between;align-items:center;height:64px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--tx)}.logo span{display:flex;flex-direction:column;line-height:1.1}.logo b{font-size:1.15rem;letter-spacing:-.2px}.logo small{font-size:.62rem;letter-spacing:.22em;color:var(--red);font-weight:800}
.links{display:flex;gap:6px;align-items:center}.links a:not(.btn){padding:8px 12px;border-radius:8px;color:var(--tx);text-decoration:none;font-weight:500}.links a.on,.links a:not(.btn):hover{background:var(--bg)}
.menu{display:none;position:relative}.menu summary{list-style:none;font-size:1.5rem;cursor:pointer;padding:4px 10px}.menu summary::-webkit-details-marker{display:none}
.menu div{position:absolute;right:0;top:44px;background:var(--card);border:1px solid var(--bd);border-radius:12px;box-shadow:var(--sh);padding:8px;min-width:200px;display:flex;flex-direction:column}.menu div a{padding:10px 12px;color:var(--tx);text-decoration:none;border-radius:8px}.menu div a:hover{background:var(--bg)}
@media(max-width:720px){.links{display:none}.menu{display:block}}
.btn,button{display:inline-block;border:0;border-radius:10px;padding:11px 20px;font:inherit;font-weight:600;cursor:pointer;text-decoration:none;background:var(--navy2);color:#fff;transition:.15s}
.btn:hover,button:hover{filter:brightness(1.1);transform:translateY(-1px)}.btn-red{background:var(--red);color:#fff}.btn-ghost{background:transparent;color:var(--tx);border:1px solid var(--bd)}.btn-sm{padding:7px 14px;font-size:.9rem}.btn-gray{background:#7b86a2}.btn-dark{background:#b3261e}
.links .btn{color:#fff}
.hero{background:radial-gradient(1200px 400px at 80% -10%,rgba(245,184,0,.18),transparent),linear-gradient(135deg,var(--navy),var(--navy2));color:#fff;border-radius:22px;padding:44px 24px 38px;text-align:center;margin-bottom:22px}
.hero h1{margin:0 0 8px;font-size:clamp(1.7rem,4.5vw,2.6rem);letter-spacing:-.5px;line-height:1.15}.hero h1 em{color:var(--gold);font-style:normal}.hero p{margin:0 auto 22px;max-width:560px;color:#cfd9f5}
.search{display:flex;gap:8px;background:#fff;border-radius:14px;padding:6px;max-width:640px;margin:0 auto;box-shadow:0 10px 30px rgba(0,0,0,.25)}
.search input{flex:1;border:0;background:transparent;color:#15203b;padding:12px 14px;font-size:1.05rem;outline:0;min-width:0}.search button{background:var(--red);padding:12px 26px}
.chips{margin-top:14px;font-size:.85rem;color:#b8c6ee}.chips span{display:inline-block;background:rgba(255,255,255,.12);border-radius:99px;padding:2px 12px;margin:3px}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:18px 0}@media(max-width:600px){.stats{grid-template-columns:1fr}}
.stat{background:var(--card);border:1px solid var(--bd);border-radius:var(--r);padding:16px 18px;box-shadow:var(--sh)}.stat b{display:block;font-size:1.7rem;color:var(--navy2);line-height:1.2}@media(prefers-color-scheme:dark){.stat b{color:#8fb0ff}}.stat span{color:var(--mut);font-size:.9rem}
h2.sec{margin:30px 0 12px;font-size:1.25rem}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}@media(max-width:720px){.steps{grid-template-columns:1fr}}
.step{background:var(--card);border:1px solid var(--bd);border-radius:var(--r);padding:18px;box-shadow:var(--sh)}.step i{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--gold);color:var(--navy);font-style:normal;font-weight:800;margin-bottom:8px}.step h3{margin:0 0 4px;font-size:1.05rem}.step p{margin:0;color:var(--mut);font-size:.93rem}
.tips{background:#fff7e0;border:1px solid #f1dc9a;color:#5a4500;border-radius:var(--r);padding:16px 20px;margin-top:22px}@media(prefers-color-scheme:dark){.tips{background:#2a2412;border-color:#4d4119;color:#f0d98a}}.tips ul{margin:6px 0 0;padding-left:20px}
.card{background:var(--card);border:1px solid var(--bd);border-radius:var(--r);padding:18px;margin:12px 0;box-shadow:var(--sh)}
a.case{display:block;text-decoration:none;color:inherit}a.case .card{border-left:6px solid var(--bd);transition:.15s}a.case:hover .card{transform:translateY(-2px)}
.card.none{border-left-color:var(--ok)}.card.low{border-left-color:#e0a800}.card.mid{border-left-color:#e8761d}.card.high{border-left-color:var(--red)}
.row{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;align-items:center}.mut{color:var(--mut);font-size:.92rem}.meta{display:flex;gap:14px;flex-wrap:wrap;color:var(--mut);font-size:.9rem;margin-top:6px}
.badge{display:inline-block;padding:4px 14px;border-radius:99px;color:#fff;font-weight:700;font-size:.82rem;white-space:nowrap}.none{--c:var(--ok)}.low{--c:#d19a00}.mid{--c:#e8761d}.high{--c:var(--red)}.badge.none,.badge.low,.badge.mid,.badge.high{background:var(--c)}
.vtag{background:#e1f5e8;color:#145a2d;border-radius:6px;padding:1px 8px;font-size:.78rem;font-weight:700;margin-left:6px}.utag{background:#fff0d1;color:#7a5200;border-radius:6px;padding:1px 8px;font-size:.78rem;font-weight:700}
.result{display:flex;gap:16px;align-items:center;justify-content:space-between;flex-wrap:wrap}.result.high{background:#fdecee}.result.mid{background:#fff1e3}.result.low{background:#fff8dc}.result.none{background:#e8f6ee}.result strong,.result span.mut{color:#222}
@media(prefers-color-scheme:dark){.result.high,.result.mid,.result.low,.result.none{background:var(--card)}.result strong,.result span.mut{color:var(--tx)}}
form.panel .legend{font-weight:800;font-size:1.05rem;margin:0 0 6px;display:flex;gap:8px;align-items:center}form.panel .legend i{background:var(--navy2);color:#fff;border-radius:50%;width:26px;height:26px;display:inline-grid;place-items:center;font-size:.8rem;font-style:normal}
label{display:block;margin:14px 0 5px;font-weight:600;font-size:.95rem}input,select,textarea{width:100%;padding:11px 12px;border:1px solid var(--bd);border-radius:10px;background:var(--bg);color:var(--tx);font:inherit}
input:focus,select:focus,textarea:focus{outline:2px solid var(--navy2);outline-offset:1px;background:var(--card)}input[type=file]{padding:9px}input[type=checkbox]{width:auto}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:0 18px}@media(max-width:640px){.grid2{grid-template-columns:1fr}}.hint{color:var(--mut);font-size:.85rem;margin:4px 0 0}.req{color:var(--red)}
.alert{padding:12px 16px;border-radius:10px;background:#fde8e6;color:#8a1c12;margin:14px 0;border:1px solid #f5c2bd}.alert.ok{background:#e1f5e8;color:#145a2d;border-color:#b6e2c6}.alert.warn{background:#fff3d6;color:#6b4a00;border-color:#f1dc9a}
.kv{display:grid;grid-template-columns:150px 1fr;gap:0}.kv>div{padding:9px 6px;border-bottom:1px solid var(--bd)}.kv>div:nth-child(odd){color:var(--mut);font-weight:600}@media(max-width:560px){.kv{grid-template-columns:110px 1fr}}
img.qr{max-width:240px;width:100%;border-radius:10px;border:1px solid var(--bd)}.hp{position:absolute;left:-9999px}
table{width:100%;border-collapse:collapse}td,th{padding:8px;border-bottom:1px solid var(--bd);text-align:left}
.tabs{display:flex;gap:8px;flex-wrap:wrap;margin:10px 0}.prose h3{margin-top:24px}.prose p,.prose li{color:var(--tx)}
.top .links .btn-red{color:#fff}
footer{background:var(--navy);color:#b9c6ea;padding:34px 0 40px;font-size:.92rem}footer a{color:#ffd45e}footer strong{color:#fff}.fgrid{display:grid;grid-template-columns:2fr 2fr 1fr;gap:24px}@media(max-width:720px){.fgrid{grid-template-columns:1fr}}footer p{margin:6px 0}.disc{border-top:1px solid rgba(255,255,255,.12);margin-top:20px!important;padding-top:16px;font-size:.8rem;color:#8d9bc4}

/* Fix: search box text must always be readable (white box, dark text), incl. focus & dark mode */
.search{color-scheme:light}
.search input,.search input:focus,.search input:-webkit-autofill{background:transparent!important;color:#15203b!important;-webkit-text-fill-color:#15203b;caret-color:#d62839;outline:0}
.search input::placeholder{color:#7a859f;opacity:1}
.search:focus-within{box-shadow:0 0 0 3px rgba(245,184,0,.7),0 10px 30px rgba(0,0,0,.25)}
input::placeholder,textarea::placeholder{color:var(--mut);opacity:.8}