:root{--ink:#0b1f2a;--ink2:#3f5560;--ink3:#7c8b93;--accent:#14b8a6;--accent-deep:#0f766e;
  --accent-soft:#ccfbf1;--line:#e2e8f0;--tint:#f5faf9;--paper:#fff;--slate:#134e4a;--slate2:#0b2e2a}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:"Segoe UI",system-ui,-apple-system,Arial,sans-serif;color:var(--ink);background:var(--paper);line-height:1.55}
.wrap{max-width:1080px;margin:0 auto;padding:0 22px}
a{color:var(--accent-deep);text-decoration:none}a:hover{text-decoration:underline}
header{position:sticky;top:0;z-index:5;background:rgba(255,255,255,.9);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:60px}
.brand{display:flex;align-items:center;gap:9px;font-weight:800;font-size:18px;color:var(--ink)}.brand:hover{text-decoration:none}
.mark{width:26px;height:26px}
.nav-links{display:flex;align-items:center;gap:20px;font-weight:600;font-size:14.5px}.nav-links a{color:var(--ink2)}
.btn{background:var(--accent-deep);color:#fff;padding:9px 16px;border-radius:8px;font-weight:700;border:none;cursor:pointer;font-size:14.5px;display:inline-block}
.btn:hover{background:#0c5f59;text-decoration:none;color:#fff}
.hero{background:radial-gradient(900px 360px at 80% -20%,rgba(20,184,166,.14),transparent 60%),linear-gradient(180deg,var(--slate),var(--slate2));color:#fff;padding:50px 0 56px;border-bottom:3px solid var(--accent)}
.kicker{color:var(--accent);font-weight:700;letter-spacing:.06em;text-transform:uppercase;font-size:12.5px}
h1{font-size:36px;line-height:1.12;margin:10px 0 12px;letter-spacing:-.5px}
.hero p.sub{color:#cdeee9;font-size:17px;max-width:640px;margin:0}
.tool{background:var(--paper);border:1px solid var(--line);border-radius:14px;box-shadow:0 18px 50px -28px rgba(11,46,42,.5);margin-top:-32px;position:relative;padding:22px}
#drop{border:2px dashed #b6d8d2;border-radius:12px;background:var(--tint);padding:40px 20px;text-align:center;cursor:pointer;transition:.15s}
#drop:hover,#drop.over{border-color:var(--accent);background:#eafaf7}
#drop .big{font-weight:700;font-size:16px;color:var(--ink)}
#drop .sm{color:var(--ink3);font-size:13.5px;margin-top:5px}
.opts{display:flex;flex-wrap:wrap;gap:10px 22px;margin:16px 2px 4px}
label.opt{display:flex;align-items:center;gap:9px;font-size:14.5px;color:var(--ink2);cursor:pointer}
label.opt input{width:17px;height:17px;accent-color:var(--accent-deep)}
.row{margin-top:16px}
.status{margin:14px 2px 0;font-size:14px;color:var(--accent-deep);font-weight:600;min-height:18px}
.status.err{color:#b42318}
.priv{display:flex;gap:8px;align-items:center;color:var(--ink3);font-size:12.5px;margin-top:14px}
#out{display:none;margin-top:18px;border-top:1px solid var(--line);padding-top:18px}
.verdict{font-weight:800;font-size:16px;margin:0 0 14px}
.sheet{margin:14px 0}
.sheet h3{font-size:14px;margin:0 0 7px;color:var(--ink2)}
.sheet h3 span{background:#fde8e8;color:#b42318;border-radius:20px;padding:1px 9px;font-size:12px;margin-left:6px}
table{width:100%;border-collapse:collapse;font-size:13.5px}
th{text-align:left;background:#134e4a;color:#fff;padding:7px 10px;font-weight:600}
td{border-bottom:1px solid var(--line);padding:6px 10px;vertical-align:top}
td.cellr{font-family:Consolas,monospace;font-weight:700;white-space:nowrap}
td.fx{font-family:Consolas,monospace;color:#16323d;word-break:break-all}
td.more{color:var(--ink3);text-align:center}
.hc{display:inline-block;background:#fde8e8;color:#b42318;font-family:Consolas,monospace;border-radius:5px;padding:2px 7px;margin:2px 3px 0 0;font-size:12.5px}
.cta{background:linear-gradient(180deg,#0f766e,#0c5f59);color:#fff;border-radius:14px;padding:26px 28px;margin:40px 0;display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap}
.cta h2{margin:0 0 5px;font-size:21px;color:#fff}.cta p{margin:0;color:#cdeee9;max-width:560px}
.cta .btn{background:#fff;color:var(--accent-deep)}.cta .btn:hover{background:#eafaf7;color:var(--accent-deep)}
section.copy{padding:14px 0 6px}section.copy h2{font-size:23px;margin:32px 0 10px}section.copy p{color:var(--ink2);max-width:760px}
.faq .q{font-weight:700;margin:18px 0 4px}.faq .a{color:var(--ink2);margin:0;max-width:760px}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:16px;margin-top:22px}
.card{display:block;background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px;color:var(--ink)}
.card:hover{text-decoration:none;border-color:var(--accent);box-shadow:0 12px 30px -22px rgba(11,46,42,.5)}
.card h3{margin:0 0 7px;font-size:17px}.card p{margin:0;color:var(--ink2);font-size:14px}
.card .tag{display:inline-block;background:var(--accent-soft);color:var(--accent-deep);font-size:11px;font-weight:700;border-radius:20px;padding:2px 9px;margin-top:10px}
footer{border-top:1px solid var(--line);margin-top:30px;padding:26px 0;color:var(--ink3);font-size:13.5px}
.foot{display:flex;gap:18px;flex-wrap:wrap;align-items:center}
@media(max-width:640px){h1{font-size:29px}.nav-links a:not(.btn){display:none}.cta{flex-direction:column;align-items:flex-start}}