:root{
  --bg:#f3f9fd;--surface:#ffffff;--text:#0f2233;--muted:#4d667b;--primary:#0b74b8;--primary-ink:#ffffff;
  --border:#d3e3ee;--ok:#0b6b4a;--ok-bg:#d9f3e8;--warn:#8a5000;--warn-bg:#ffefd2;--info:#0b5a8f;--info-bg:#dcedfa;
  --neutral:#33495c;--neutral-bg:#e6edf3;--radius:22px;--shadow:0 10px 30px rgba(11,60,100,.12);
  --hero-a:#0e86d0;--hero-b:#0a4f86;--hero-c:#07345b;
}
@media (prefers-color-scheme:dark){
  :root{--bg:#0a1620;--surface:#11212e;--text:#e6f1f8;--muted:#9bb2c3;--primary:#55b6f0;--primary-ink:#04202f;
    --border:#23394a;--ok:#7fe0b8;--ok-bg:#12382b;--warn:#ffcb7a;--warn-bg:#3a2a0c;--info:#8fcdf5;--info-bg:#10324a;
    --neutral:#c4d3df;--neutral-bg:#1a2c3a;--shadow:0 10px 30px rgba(0,0,0,.35);
    --hero-a:#0a5f96;--hero-b:#07406b;--hero-c:#052a49}
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.55 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
[hidden]{display:none!important}
.wrap{max-width:720px;margin:0 auto;padding:0 16px}
.skip{position:absolute;left:-999px;top:8px;background:var(--primary);color:var(--primary-ink);padding:8px 14px;border-radius:999px;z-index:10}
.skip:focus{left:8px}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}

/* header */
.site-header{position:sticky;top:0;z-index:5;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}
.bar{display:flex;align-items:center;justify-content:space-between;gap:8px;padding-top:8px;padding-bottom:8px}
.brand{display:flex;align-items:center;gap:8px;font-weight:800;color:var(--text);text-decoration:none;white-space:nowrap}
.drop{fill:var(--primary)}
.nav{display:flex;gap:6px}
.nav .pill{min-height:40px;padding:0 14px;font-size:.95rem;white-space:nowrap}

.pill{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 18px;border-radius:999px;border:1px solid var(--border);
  background:var(--surface);color:var(--text);font:inherit;font-weight:600;text-decoration:none;cursor:pointer;
  transition:background .2s,transform .15s,border-color .2s,box-shadow .2s}
.pill:hover{border-color:var(--primary)}
.pill:active{transform:scale(.97)}
.pill[aria-pressed="true"],.pill[aria-current="page"]{background:var(--primary);border-color:var(--primary);color:var(--primary-ink)}
.pill--cta{background:var(--primary);border-color:var(--primary);color:var(--primary-ink);box-shadow:0 6px 16px rgba(11,116,184,.3)}
:focus-visible{outline:3px solid var(--primary);outline-offset:2px}

/* hero */
.hero{position:relative;color:#fff;background:linear-gradient(160deg,var(--hero-a),var(--hero-b) 55%,var(--hero-c));padding:30px 0 70px;overflow:hidden}
.hero--small{padding:24px 0 56px}
.hero::before,.hero::after{content:"";position:absolute;border-radius:50%;background:rgba(255,255,255,.08);animation:float 9s ease-in-out infinite alternate}
.hero::before{width:220px;height:220px;right:-60px;top:-70px}
.hero::after{width:140px;height:140px;left:-40px;bottom:30px;animation-delay:-4s}
.hero .wrap{position:relative;z-index:1}
.eyebrow{display:inline-block;margin:0 0 12px;padding:6px 14px;border-radius:999px;background:rgba(255,255,255,.16);font-weight:700;font-size:.85rem;letter-spacing:.02em}
h1{font-size:clamp(1.9rem,8vw,2.7rem);line-height:1.1;margin:0 0 12px;letter-spacing:-.02em}
h2{font-size:1.3rem;margin:0 0 12px;letter-spacing:-.01em}
h3{font-size:1.05rem;margin:0 0 4px}
.lead{margin:0;font-size:1.08rem;opacity:.92}
.chips{list-style:none;display:flex;flex-wrap:wrap;gap:8px;padding:0;margin:18px 0 0}
.chips li{padding:6px 14px;border-radius:999px;border:1px solid rgba(255,255,255,.35);font-size:.9rem;font-weight:600}
.wave{position:absolute;left:0;right:0;bottom:-1px;width:200%;height:44px;fill:var(--bg);animation:drift 14s ease-in-out infinite alternate}

.muted{color:var(--muted)}
.row{display:flex;gap:8px;flex-wrap:wrap;margin:16px 0}

/* checker card */
.tool-wrap{position:relative;z-index:2;margin-top:-44px}
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px;animation:rise .4s ease both}
.tool h2{margin-bottom:10px}
.banner{background:var(--warn-bg);color:var(--warn);border-radius:16px;padding:10px 14px;margin:0 0 14px;font-weight:600;font-size:.92rem}
.stats{margin:8px 0 0;font-size:.92rem}
.field{display:block;margin:12px 0}
.field>label,.field>legend{display:block;font-weight:600;margin-bottom:6px}
.hint{display:block;color:var(--muted);font-size:.9rem;margin-top:4px}
.grid2{display:grid;gap:0 12px}
@media(min-width:480px){.grid2{grid-template-columns:1fr 1fr}}
select,input[type=text]{width:100%;min-height:50px;padding:0 14px;border-radius:16px;border:1px solid var(--border);
  background:var(--bg);color:var(--text);font:inherit;font-size:16px}
fieldset{border:0;margin:14px 0;padding:0}

.status{display:inline-block;padding:6px 14px;border-radius:999px;font-size:1rem;margin:0 0 10px;font-weight:700}
.status--ok{background:var(--ok-bg);color:var(--ok)}
.status--none{background:var(--warn-bg);color:var(--warn)}
.status--neutral{background:var(--neutral-bg);color:var(--neutral)}
.card-detail{margin:0 0 8px}
.tool .card{box-shadow:none;background:var(--bg);margin:14px 0 0;padding:16px}
.plain-list{list-style:none;margin:8px 0 0;padding:0}
.plain-list li{padding:10px 0;border-top:1px solid var(--border)}
.plain-list li:first-child{border-top:0}
.plain-list strong,.plain-list span{display:block}

/* sections */
.section{padding:34px 0 0}
.steps{counter-reset:s;list-style:none;margin:0;padding:0;display:grid;gap:12px}
.steps li{counter-increment:s;position:relative;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px 16px 16px 66px;min-height:76px}
.steps li::before{content:counter(s);position:absolute;left:16px;top:16px;width:36px;height:36px;border-radius:50%;background:var(--primary);color:var(--primary-ink);display:flex;align-items:center;justify-content:center;font-weight:800}
.steps p,.facts p{margin:0;color:var(--muted)}
.facts{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.facts li{background:var(--surface);border:1px solid var(--border);border-left:5px solid var(--primary);border-radius:var(--radius);padding:14px 16px}
.soon{background:linear-gradient(135deg,var(--info-bg),var(--surface));text-align:left}
.tag{display:inline-block;margin:0 0 8px;padding:4px 12px;border-radius:999px;background:var(--primary);color:var(--primary-ink);font-weight:700;font-size:.8rem}

/* report form */
.form-card{margin-top:-44px;position:relative;z-index:2}
.choices{display:flex;gap:8px;flex-wrap:wrap}
.choice{position:relative}
.choice input{position:absolute;opacity:0;inset:0;width:100%;height:100%;cursor:pointer}
.choice span{display:inline-flex;align-items:center;min-height:44px;padding:0 18px;border-radius:999px;border:1px solid var(--border);background:var(--bg);font-weight:600}
.choice input:checked+span{background:var(--primary);border-color:var(--primary);color:var(--primary-ink)}
.choice input:focus-visible+span{outline:3px solid var(--primary);outline-offset:2px}
.btn{width:100%;min-height:52px;font-size:1.05rem}
.error{background:var(--warn-bg);color:var(--warn);border-radius:14px;padding:10px 14px;margin:12px 0;font-weight:600}

.site-footer{margin-top:36px;padding:20px 0 40px;color:var(--muted);font-size:.9rem;border-top:1px solid var(--border)}
.i18n-missing{outline:2px dashed #d9480f;outline-offset:2px}

@keyframes rise{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
@keyframes float{from{transform:translateY(0)}to{transform:translateY(16px)}}
@keyframes drift{from{transform:translateX(0)}to{transform:translateX(-25%)}}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}html{scroll-behavior:auto}}