:root{color-scheme:dark;--bg:#080b17;--panel:#101528;--panel2:#151b34;--border:#273357;--text:#f4f7ff;--muted:#a7b1cf;--cyan:#20c8e8;--teal:#00d4aa;--blue:#4f8ef7;--amber:#f4b740}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.65}
a{color:#75b5ff}
.overlap-shell{width:min(1040px,calc(100% - 32px));margin:0 auto;padding:36px 0 80px}
.breadcrumb{margin-bottom:20px;color:#7f8aaa;font-size:13px}.breadcrumb a{color:#9ba7c7;text-decoration:none}
.eyebrow{display:inline-flex;padding:5px 10px;border:1px solid rgba(32,200,232,.35);border-radius:999px;background:rgba(32,200,232,.08);color:#75e5f8;font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.06em}
h1{max-width:850px;margin:17px 0 14px;font-size:clamp(36px,6vw,62px);line-height:1.02;letter-spacing:-.04em}
.lead{max-width:780px;margin:0;color:#c4cce2;font-size:19px}
.trust-row{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0 28px;padding:0;list-style:none}.trust-row li{padding:6px 10px;border:1px solid var(--border);border-radius:999px;color:#b9c3dc;background:rgba(16,21,40,.65);font-size:12px}
.tool-card{padding:24px;border:1px solid var(--border);border-radius:18px;background:linear-gradient(145deg,rgba(21,27,52,.98),rgba(9,13,28,.98));box-shadow:0 18px 55px rgba(0,0,0,.28)}
.tool-card h2,.content-grid h2{margin:0 0 8px;font-size:24px;letter-spacing:-.02em}.tool-card>p{margin:0 0 18px;color:var(--muted)}
.tool-form{display:grid;grid-template-columns:1fr auto;gap:12px;align-items:end}.tool-form label{display:block;color:#c9d1e5;font-size:13px;font-weight:700}.tool-form input{display:block;width:100%;margin-top:6px;padding:13px 14px;border:1px solid #354267;border-radius:10px;outline:none;background:#080c1a;color:#fff;font:inherit}.tool-form input:focus{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(32,200,232,.12)}
.primary,.secondary{min-height:48px;padding:12px 18px;border:0;border-radius:10px;cursor:pointer;font:inherit;font-weight:800}.primary{background:linear-gradient(135deg,var(--teal),var(--blue));color:#07111f}.secondary{border:1px solid #354267;background:#151b34;color:#e8edfa}
.examples{margin:10px 0 0;color:#7f8aaa;font-size:12px}.examples button{padding:0;border:0;background:none;color:#75b5ff;cursor:pointer;font:inherit;text-decoration:underline}
.tool-status{min-height:24px;margin:14px 0 0;color:#9da8c6;font-size:13px}.tool-status[data-state="error"]{color:#ff9b9b}.tool-status[data-state="loading"]{color:#75e5f8}
.results{margin-top:18px}.results[hidden]{display:none}.result-summary{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.metric{padding:15px;border:1px solid var(--border);border-radius:12px;background:rgba(7,11,24,.62)}.metric span{display:block;color:#8f9bbb;font-size:11px;font-weight:800;text-transform:uppercase}.metric strong{display:block;margin-top:3px;color:#fff;font-size:23px}.metric strong.good{color:var(--teal)}.metric strong.warn{color:var(--amber)}
.result-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:25px 0 8px}.result-head h3{margin:0;font-size:19px}.pairs{display:grid;gap:9px}.pair{padding:14px;border:1px solid var(--border);border-radius:11px;background:rgba(7,11,24,.62)}.pair-top{display:flex;justify-content:space-between;gap:12px;font-weight:800}.pair-bar{height:7px;margin:9px 0 7px;border-radius:999px;background:#202943;overflow:hidden}.pair-bar i{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--teal),var(--amber))}.pair small{display:block;color:#8f9bbb}.method-note{margin:16px 0 0;padding:12px 14px;border-left:3px solid var(--amber);border-radius:7px;background:rgba(244,183,64,.08);color:#bfc8dc;font-size:12px}
.product-bridge{display:grid;grid-template-columns:1fr auto;gap:22px;align-items:center;margin:28px 0;padding:24px;border:1px solid rgba(0,212,170,.38);border-radius:16px;background:linear-gradient(135deg,rgba(0,212,170,.1),rgba(79,142,247,.1))}.product-bridge h2{margin:0 0 6px;font-size:23px}.product-bridge p{margin:0;color:#b9c3dc}.product-bridge a{display:inline-block;padding:13px 18px;border-radius:10px;background:linear-gradient(135deg,var(--teal),var(--blue));color:#07111f;text-decoration:none;font-weight:900;white-space:nowrap}
.content-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:28px}.content-grid section{padding:21px;border:1px solid var(--border);border-radius:14px;background:rgba(16,21,40,.68)}.content-grid h2{font-size:20px}.content-grid p,.content-grid li{color:var(--muted)}.content-grid ul{padding-left:20px}.faq{grid-column:1/-1}.faq details{padding:11px 0;border-top:1px solid var(--border)}.faq summary{cursor:pointer;font-weight:750}.faq details p{margin:7px 0 0}
.footer-note{margin-top:30px;padding-top:20px;border-top:1px solid var(--border);color:#77829f;font-size:12px}
@media(max-width:720px){.overlap-shell{width:min(100% - 24px,1040px);padding-top:24px}.tool-form,.product-bridge,.content-grid,.result-summary{grid-template-columns:1fr}.tool-card{padding:18px}.product-bridge a{text-align:center}.result-head{align-items:flex-start;flex-direction:column}}