:root{
  --bg:#edf3f7; --card:#ffffff; --ink:#1d2f3f; --muted:#5b7182; --faint:#87a0b1;
  --sky:#0284c7; --sky-dark:#0369a1; --sky-bright:#0ea5e9; --sky-soft:#e0f2fe;
  --line:#dce8ef; --green:#1d9e75; --lime:#84a30c; --amber:#d9930d; --orange:#e06c1f; --red:#d64545;
  --radius:18px;
  --shadow:0 2px 6px rgba(8,47,73,.05),0 14px 34px rgba(8,47,73,.06);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);
     font-family:"Segoe UI",system-ui,-apple-system,Roboto,"Helvetica Neue",Arial,sans-serif;line-height:1.6}
a{color:var(--sky);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
.hidden{display:none !important}

/* header */
header{background:var(--card);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;gap:14px;padding:15px 20px;max-width:1080px;margin:0 auto}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:16.5px;color:var(--ink)}
.brand:hover{text-decoration:none}
.brand img{display:block}
.nav .sp{flex:1}
.nav a.gh{color:var(--muted);font-weight:600;font-size:14.5px}
.nav a.gh:hover{color:var(--ink);text-decoration:none}
.btn{display:inline-block;background:var(--sky);color:#fff;font-weight:700;padding:11px 22px;
     border-radius:12px;font-size:14.5px;border:0;cursor:pointer}
.btn:hover{background:var(--sky-dark);text-decoration:none}

/* hero card — one big white card with everything */
.hero-card{background:var(--card);border-radius:26px;box-shadow:0 24px 60px rgba(8,47,73,.10);
           max-width:840px;margin:48px auto 0;padding:54px 48px 44px;text-align:center}
.pill{display:inline-block;background:var(--sky-soft);color:var(--sky-dark);
      font-size:12.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;padding:6px 14px;border-radius:999px}
h1{font-size:clamp(32px,5.4vw,48px);line-height:1.14;font-weight:800;letter-spacing:-.02em;margin:20px auto 14px;max-width:640px}
h1 .hl{color:var(--sky)}
.sub{color:var(--muted);font-size:16.5px;max-width:600px;margin:0 auto}
.sub b{color:var(--ink)}

/* scanner inside the card */
.scanner{margin-top:34px;text-align:left}
.tabs{display:flex;gap:4px;background:#eef4f8;border-radius:12px;padding:4px;margin-bottom:16px}
.tab{flex:1;text-align:center;padding:10px 6px;border-radius:9px;font-weight:600;font-size:14.5px;color:var(--muted);cursor:pointer}
.tab.on{background:#fff;color:var(--sky-dark);box-shadow:0 1px 4px rgba(8,47,73,.14)}
.tab .pro{font-size:10.5px;background:var(--sky);color:#fff;border-radius:5px;padding:1px 6px;margin-left:5px;vertical-align:2px;letter-spacing:.05em}
.field{display:flex;gap:10px}
.field input{flex:1;min-width:0;background:#fff;border:1.5px solid var(--line);border-radius:13px;
             padding:15px 16px;font-size:16px;color:var(--ink);outline:none;font-family:inherit}
.field input:focus{border-color:var(--sky-bright);box-shadow:0 0 0 3px rgba(2,132,199,.16)}
.field button{background:var(--sky);border:0;border-radius:13px;color:#fff;font-family:inherit;
              font-weight:700;font-size:16px;padding:0 30px;cursor:pointer}
.field button:hover{background:var(--sky-dark)}
.field button:disabled{background:var(--faint);cursor:wait}
.meta{display:flex;flex-wrap:wrap;gap:8px 14px;align-items:center;margin-top:15px;font-size:13.5px;color:var(--faint)}
.chip{border:1px solid var(--line);color:var(--sky-dark);border-radius:999px;padding:3px 12px;font-weight:600;cursor:pointer;background:#fff;font-family:inherit;font-size:13.5px}
.chip:hover{border-color:var(--sky-bright)}
.quota{margin-left:auto;display:inline-flex;align-items:center;gap:7px;color:var(--muted);font-weight:600}
.quota .dot{width:8px;height:8px;border-radius:50%;background:var(--green)}
.status{margin-top:16px;font-size:14.5px;color:var(--muted);min-height:1.2em;text-align:left}
.status.error{color:var(--red);font-weight:600}
.deep-note{display:none;margin-top:14px;font-size:14px;color:#7a5b12;background:#fdf6e0;
           border:1px solid #f0dfa8;border-radius:11px;padding:11px 14px;text-align:left}
.deep-note.show{display:block}

/* live result */
.result{margin:64px auto 0;max-width:920px}
.result-head{display:flex;flex-wrap:wrap;align-items:baseline;gap:8px 14px;margin-bottom:18px}
.result-head h2{font-size:23px;font-weight:800;letter-spacing:-.01em}
.result-head .dom{color:var(--muted);font-size:15px}
.result-grid{display:grid;grid-template-columns:250px 1fr;gap:18px;align-items:stretch}
.gauge-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);
            display:flex;flex-direction:column;align-items:center;justify-content:center;padding:28px 16px;text-align:center}
.gauge-wrap{position:relative;width:172px;height:172px}
#gauge-arc{transition:stroke-dashoffset 1.1s ease, stroke .4s ease}
.gauge-center{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center}
.gauge-center .score{font-size:48px;font-weight:800;line-height:1;letter-spacing:-.02em}
.gauge-center .of{color:var(--faint);font-size:12px;font-weight:700;letter-spacing:.1em;margin-top:3px}
.grade{font-size:58px;font-weight:800;line-height:1;margin-top:14px;color:var(--amber)}
.grade small{display:block;font-size:11.5px;color:var(--faint);letter-spacing:.14em;font-weight:700;margin-top:4px}
.grade-A{color:var(--green)} .grade-B{color:var(--lime)} .grade-C{color:var(--amber)}
.grade-D{color:var(--orange)} .grade-F{color:var(--red)}
.cats{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.cat{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px}
.cat .top{display:flex;align-items:center;gap:10px;margin-bottom:7px}
.ico{width:28px;height:28px;flex:none;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:14px}
.ico.pass{background:#e5f6ef;color:var(--green)}
.ico.warn{background:#fdf3e0;color:var(--amber)}
.ico.fail{background:#fdecec;color:var(--red)}
.cat h3{font-size:15.5px;font-weight:700}
.cat .st{margin-left:auto;font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
         padding:3px 10px;border-radius:999px;flex:none}
.st.pass{background:#e5f6ef;color:var(--green)} .st.warn{background:#fdf3e0;color:var(--amber)} .st.fail{background:#fdecec;color:var(--red)}
.cat p{color:var(--muted);font-size:13.8px}
.cat .count{margin-top:8px;font-size:12.5px;color:var(--faint);font-weight:600}
.counts{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.count{font-size:12.5px;font-weight:700;letter-spacing:.04em;padding:4px 12px;border-radius:999px;
       background:var(--card);border:1px solid var(--line);color:var(--muted)}
.count-critical{color:var(--red);border-color:#f3c2c2} .count-high{color:var(--orange);border-color:#f3d3b8}
.count-medium{color:var(--amber);border-color:#f0dfa8} .count-low{color:var(--sky-dark);border-color:#bcd9ec}
.count-total{color:var(--ink)}
.advanced{margin-top:26px}
.advanced h3{font-size:16.5px;font-weight:800;margin-bottom:10px}
.adv-grid{display:flex;flex-wrap:wrap;gap:8px}
.adv{font-size:13px;font-weight:600;padding:6px 13px;border-radius:999px;background:var(--card);
     border:1px solid var(--line);color:var(--muted)}
.adv.ok{color:var(--green);border-color:#bfe6d5} .adv.no{color:var(--faint)}
.adv b{font-weight:800}
.subdomains{margin-top:12px;color:var(--muted);font-size:13.5px}
.note{margin-top:18px;color:var(--muted);font-size:14px}

/* deep scan panel */
.deep{margin:20px auto 0;max-width:920px;border-radius:var(--radius);padding:26px;background:var(--sky-soft);
      border:1px solid #bae6fd;display:flex;gap:22px;align-items:center;flex-wrap:wrap}
.deep .lock{font-size:32px;line-height:1}
.deep .txt{flex:1;min-width:250px}
.deep h3{font-size:18.5px;font-weight:800;margin-bottom:5px;color:var(--sky-dark)}
.deep p{color:#38576e;font-size:14.5px}

/* sections */
section.block{padding:64px 0 6px;max-width:920px;margin:0 auto}
.kicker{color:var(--sky);font-size:12.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase}
section.block h2{font-size:clamp(25px,3.8vw,32px);font-weight:800;letter-spacing:-.01em;margin:8px 0}
section.block .lead{color:var(--muted);max-width:640px;font-size:15.5px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:24px}
.wc{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px}
.wc .n{font-size:12px;font-weight:800;color:var(--sky);letter-spacing:.12em}
.wc h3{font-size:16px;font-weight:700;margin:7px 0 6px}
.wc p{color:var(--muted);font-size:14px}
.faq{margin-top:22px;display:grid;gap:12px}
.qa{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:19px 21px}
.qa h3{font-size:15.5px;font-weight:700;margin-bottom:5px}
.qa p{color:var(--muted);font-size:14.5px}

footer{margin-top:72px;padding:26px 0 38px;color:var(--faint);font-size:13.5px}
.foot{display:flex;flex-wrap:wrap;gap:8px 18px;align-items:center;max-width:920px;margin:0 auto}
.foot .sp{flex:1}

@media(max-width:820px){
  .result-grid{grid-template-columns:1fr}
  .grid3{grid-template-columns:1fr 1fr}
}
@media(max-width:560px){
  .cats,.grid3{grid-template-columns:1fr}
  .hero-card{padding:38px 22px 32px;margin-top:28px}
  .field{flex-direction:column}
  .field button{padding:14px}
  .quota{margin-left:0}
  .nav a.gh{display:none}
}

/* language switch (ID | EN) */
.lang-switch{display:flex;gap:2px;background:#e8f4fb;border:1px solid #cfe7f5;border-radius:999px;padding:2px;margin-right:10px;align-self:center}
.lang-switch button{border:0;background:transparent;padding:4px 10px;border-radius:999px;font-family:inherit;font-size:12px;font-weight:700;color:#0369a1;cursor:pointer}
.lang-switch button.on{background:#0284c7;color:#fff}
.field button:disabled.pro-lock{cursor:not-allowed;opacity:.8}