:root{
  --brand:#1c2b45;--brand2:#2f4468;--accent:#b8863b;--ink:#1a1e26;--muted:#5c6270;--bg:#f6f6f8;--card:#fff;
  --line:#dfe1ea;--green:#1e7d43;--amber:#b8781a;--red:#b3392e;--radius:12px;
}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--ink);line-height:1.65}
a{color:var(--brand2)}
.wrap{max-width:920px;margin:0 auto;padding:0 20px}
header.site{background:#12192b;color:#fff;padding:14px 0}
header.site .wrap{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.logo{font-weight:800;font-size:19px;color:#fff;text-decoration:none}
.logo .tick{color:var(--accent)}
nav.top{margin-left:auto;display:flex;gap:18px;font-size:14px}
nav.top a{color:#aab4cc;text-decoration:none}
.hero{padding:34px 22px 6px}
h1{font-size:28px;margin:0 0 8px;color:#12192b}
.sub{color:var(--muted);max-width:720px;font-size:16px}
.badge-row{display:flex;gap:8px;flex-wrap:wrap;margin:14px 0 4px}
.badge{font-size:12.5px;background:#eceef5;color:var(--brand);padding:3px 10px;border-radius:20px}

.tool-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:0 1px 4px rgba(20,25,45,.06);margin-top:18px}
.tool-card h2{margin:0 0 12px;font-size:18px;color:#12192b}

.select-row{display:flex;gap:10px;align-items:center;flex-wrap:wrap;font-size:14px;margin-bottom:16px}
.select-row label{font-weight:700;color:#12192b}
.select-row select{font:inherit;padding:8px 10px;border-radius:8px;border:1px solid var(--line)}

.btn{border:none;border-radius:9px;font:inherit;font-weight:700;font-size:14.5px;padding:12px 20px;cursor:pointer}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn.rec{background:#8a3b26;color:#fff}
.btn.stop{background:#374151;color:#fff}
.btn.primary{background:var(--brand2);color:#fff}
.btn.ghost{background:#eceef5;color:var(--brand)}

.meter-wrap{position:relative;width:100%;height:70px;background:#0f1526;border-radius:10px;overflow:hidden;margin:14px 0}
.meter-wrap canvas{width:100%;height:100%;display:block}

.status-line{font-size:13.5px;color:var(--muted);margin:8px 0;min-height:18px}
.status-line.busy{color:var(--brand2);font-weight:600}
.status-line.err{color:var(--red);font-weight:600}

.results{margin-top:10px}
.metric{background:#f7f8fb;border:1px solid var(--line);border-radius:10px;padding:16px 18px;margin-bottom:12px}
.metric .m-head{display:flex;justify-content:space-between;align-items:baseline;gap:10px;flex-wrap:wrap}
.metric .m-title{font-weight:800;font-size:15px;color:#12192b}
.metric .m-value{font-weight:800;font-size:22px;color:var(--brand2)}
.metric .m-flag{font-size:12px;font-weight:700;padding:2px 9px;border-radius:20px}
.metric .m-flag.ok{background:#e7f5ec;color:var(--green)}
.metric .m-flag.warn{background:#fdf3e2;color:var(--amber)}
.metric .m-flag.bad{background:#fdece9;color:var(--red)}
.metric .m-desc{font-size:13.5px;color:var(--muted);margin-top:6px}
.metric.experimental{border-style:dashed}
.metric .m-exp-tag{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--accent);background:#f7ecd9;padding:2px 8px;border-radius:20px}

.ad-slot{text-align:center;margin:20px auto;max-width:100%;overflow:hidden}
.ad-slot.top{margin-top:0}
.ad-728{display:block}
.ad-320{display:none}
@media(max-width:860px){.ad-728{display:none}.ad-320{display:block}}

section.seo{background:#fff;border-top:1px solid var(--line);margin-top:34px;padding:34px 0}
section.seo h2{color:#12192b;font-size:22px}
section.seo h3{color:var(--brand);font-size:17px;margin-top:22px}
section.seo p,section.seo li{font-size:15px;color:#2c303a}
.faq dt{font-weight:700;margin-top:16px}
.faq dd{margin:4px 0 0}
.hint{font-size:13px;color:var(--muted)}

table.dtable{width:100%;border-collapse:collapse;margin:14px 0;font-size:14.5px}
table.dtable th,table.dtable td{padding:8px;border:1px solid var(--line);text-align:left}
table.dtable th{background:#eef0f6}

footer.site{background:#12192b;color:#aab4cc;font-size:13px;padding:24px 0;margin-top:0}
footer.site a{color:#c7cfe2}
footer.site .disc{font-size:12px;color:#7c869e;margin-top:8px}
@media(max-width:480px){h1{font-size:22px}.metric .m-value{font-size:19px}}

.go-pro-link{background:none;border:none;color:var(--accent);font:inherit;font-weight:700;cursor:pointer;padding:0;text-decoration:underline}
.modal-bg{display:none;position:fixed;inset:0;background:rgba(10,30,30,.55);z-index:9998;align-items:center;justify-content:center;padding:16px}
.modal-bg.show{display:flex}
.modal{background:#fff;border-radius:14px;max-width:420px;width:100%;padding:26px;position:relative;max-height:90vh;overflow:auto;transition:max-width .2s}
.modal.wide{max-width:480px}
.modal .close{position:absolute;top:12px;right:14px;border:none;background:none;font-size:20px;cursor:pointer;color:var(--muted)}
.modal h3{margin:0 0 6px;font-size:19px;color:#0a2323}
.modal .price{font-size:26px;font-weight:800;color:var(--accent);margin-bottom:10px}
.modal .price small{font-size:12.5px;font-weight:600;color:var(--muted)}
.modal ul{margin:10px 0;padding-left:20px;font-size:13.5px}
.modal ul li{margin-bottom:5px}
.modal .gold{width:100%;padding:13px;border:none;border-radius:9px;background:var(--accent);color:#fff;font:inherit;font-weight:800;font-size:15px;cursor:pointer}
.modal .note{font-size:11.5px;color:var(--muted);margin-top:10px}
.pro-banner{background:#e1f3f0;border:1px solid #bfe9e0;border-radius:10px;padding:12px 16px;margin-top:14px;display:flex;gap:10px;align-items:flex-start;font-size:13.5px}

.session-log{margin-top:20px;border-top:1px solid var(--line);padding-top:16px}
.session-log h3{margin:0 0 8px;font-size:15px;color:#12192b}
table.logtable{width:100%;border-collapse:collapse;font-size:13px;margin:10px 0}
table.logtable th,table.logtable td{padding:6px 8px;border:1px solid var(--line);text-align:left}
table.logtable th{background:#eceef5}
.log-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:8px}