:root{
  --bg:#0b0b0b;--panel:#121212;--panel2:#171717;--line:#2a2a2a;
  --text:#f2f2ec;--muted:#8f8f87;--accent:#d8ff3e;--warn:#ffbd59;
  --danger:#ff716d;--ok:#79e6a3;--max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",
  "Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif;letter-spacing:.01em
}
a{color:inherit}
.wrap{width:min(calc(100% - 32px),var(--max));margin:auto}
.topbar{
  display:flex;align-items:center;justify-content:space-between;padding:24px 0;
  border-bottom:1px solid var(--line)
}
.brand{font-weight:900;letter-spacing:-.04em;text-decoration:none;font-size:20px}
.back{font-size:12px;color:var(--muted);text-decoration:none}
.hero{padding:72px 0 42px}
.kicker{font-size:12px;letter-spacing:.16em;color:var(--accent);font-weight:800}
h1{font-size:clamp(44px,8vw,92px);line-height:.92;letter-spacing:-.07em;margin:15px 0 20px;max-width:980px}
.lead{font-size:clamp(16px,2vw,22px);line-height:1.75;color:#c7c7c0;max-width:720px}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:26px 0 80px}
.card{border:1px solid var(--line);background:var(--panel);padding:24px}
.card.full{grid-column:1/-1}
.card h2,.card h3{margin:0 0 14px;letter-spacing:-.03em}
.label{display:block;font-size:11px;font-weight:800;letter-spacing:.12em;color:var(--muted);margin:0 0 8px}
input,textarea,select{
  width:100%;background:#0d0d0d;border:1px solid #353535;color:var(--text);
  border-radius:0;padding:14px 14px;font:inherit;outline:none
}
input:focus,textarea:focus,select:focus{border-color:var(--accent)}
textarea{min-height:116px;resize:vertical}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field{display:flex;flex-direction:column;gap:6px}
.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}
button{
  appearance:none;border:1px solid var(--accent);background:var(--accent);color:#0b0b0b;
  padding:13px 18px;font-weight:900;letter-spacing:.04em;cursor:pointer
}
button.secondary{background:transparent;color:var(--text);border-color:#4a4a4a}
button:disabled{opacity:.5;cursor:wait}
.note{font-size:12px;line-height:1.7;color:var(--muted)}
.result{display:none}
.result.show{display:block}
.scoreline{display:flex;align-items:flex-end;gap:12px;margin:10px 0 22px}
.bigscore{font-size:clamp(72px,12vw,132px);font-weight:950;letter-spacing:-.08em;line-height:.82}
.scoreden{font-size:18px;color:var(--muted);padding-bottom:8px}
.meter{height:8px;background:#252525;overflow:hidden;margin:8px 0 4px}
.meter>i{display:block;height:100%;background:var(--accent);width:0}
.metric{display:grid;grid-template-columns:160px 1fr 45px;align-items:center;gap:12px;margin:14px 0}
.metric b{font-size:12px}
.metric span{text-align:right;font-variant-numeric:tabular-nums}
.list{margin:0;padding-left:18px;color:#d0d0c9;line-height:1.8}
.badge{display:inline-block;padding:6px 8px;border:1px solid #3a3a3a;font-size:11px;color:var(--muted);margin:0 6px 6px 0}
.kv{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin:18px 0}
.kv>div{background:var(--panel);padding:18px}
.kv small{display:block;color:var(--muted);font-size:10px;letter-spacing:.08em;margin-bottom:8px}
.kv strong{font-size:22px;letter-spacing:-.03em}
.checks{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.check{border:1px solid var(--line);padding:14px;display:flex;justify-content:space-between;gap:10px}
.check em{font-style:normal;color:var(--muted);font-size:12px}
.ok{color:var(--ok)} .ng{color:var(--danger)} .warn{color:var(--warn)}
.footer{border-top:1px solid var(--line);padding:30px 0 50px;color:var(--muted);font-size:11px}
.loading{display:none;color:var(--accent);font-size:12px;letter-spacing:.12em;margin-top:14px}
.loading.show{display:block}
@media(max-width:760px){
  .grid,.form-grid,.checks{grid-template-columns:1fr}
  .card.full{grid-column:auto}
  .kv{grid-template-columns:1fr 1fr}
  .metric{grid-template-columns:105px 1fr 36px}
  .hero{padding-top:46px}
}