:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;color:#182338;background:#f5f7fb;font-synthesis:none;line-height:1.6;color-scheme:light}
*{box-sizing:border-box}body{margin:0}main{max-width:1000px;margin:0 auto;padding:28px 28px 32px}a{color:#2059ae;text-underline-offset:4px}button,a{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible{outline:3px solid #91b9fa;outline-offset:5px;border-radius:5px}
.topbar{display:flex;justify-content:space-between;align-items:center;gap:18px;padding-bottom:32px;border-bottom:1px solid #e0e7f1}.brand{display:inline-flex;align-items:center;gap:10px;font-size:17px;font-weight:700;text-decoration:none;color:#182338}.brand-mark{display:inline-grid;place-items:center;background:#2059ae;color:#fff;width:31px;height:31px;border-radius:9px;flex-shrink:0;line-height:0}.brand-mark svg{display:block;width:20px;height:20px}.download-link{font-size:14px;text-decoration:none;font-weight:550}
.intro{margin:50px 0 27px}.eyebrow{font-size:11px;letter-spacing:.15em;font-weight:750;color:#557091;margin:0 0 9px}h1{font-size:clamp(34px,5vw,47px);letter-spacing:-.035em;line-height:1.15;margin:0 0 13px}.lead{font-size:17px;color:#52647d;margin:0}
.ip-card{background:#fff;border:1px solid #dbe3ef;border-radius:20px;padding:27px 32px 20px;box-shadow:0 8px 28px #183a6b06}.card-top{display:flex;align-items:center;justify-content:space-between;gap:12px}.status{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:#53657d}.dot{height:7px;width:7px;background:#7f93ae;border-radius:50%}.status[data-state="success"]{color:#1b7654}.status[data-state="success"] .dot{background:#24a574}.status[data-state="error"]{color:#a33333}.status[data-state="error"] .dot{background:#ce4848}.family{font-size:12px;padding:3px 10px;background:#eff4fc;color:#4d668b;border-radius:6px}
.ip-address{display:block;font-family:ui-monospace,SFMono-Regular,Consolas,"Liberation Mono",monospace;font-size:clamp(31px,6.8vw,62px);font-weight:650;letter-spacing:-.05em;line-height:1.25;margin:27px 0 6px;overflow-wrap:anywhere;user-select:all}.ip-address.ipv6{font-size:clamp(22px,4.5vw,40px);letter-spacing:-.03em}.checked-at{font-size:13px;color:#6a7a90;margin:0 0 26px}.actions{display:flex;flex-wrap:wrap;gap:10px}.button{font-family:inherit;font-size:14px;font-weight:600;line-height:1.5;min-height:46px;border-radius:9px;padding:11px 18px;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:9px;border:1px solid transparent}.button span{font-size:18px;line-height:1}.primary{color:#fff;background:#2059ae}.primary:hover:not(:disabled){background:#17488e}.secondary{color:#294468;background:#f3f6fb;border-color:#dce4f0}.secondary:hover:not(:disabled){background:#e7eef9}.button:disabled{opacity:.5;cursor:default}.feedback{min-height:23px;margin:13px 0 0;font-size:13px;color:#52647d}.no-script{font-size:14px;background:#fff4d9;padding:12px;border-radius:8px}
.explanation{display:grid;grid-template-columns:1fr 1fr;gap:40px;margin:33px 0}.explanation article{position:relative;padding-left:39px}.step{position:absolute;left:0;top:2px;font-size:12px;font-weight:700;color:#6f86a5}.explanation h2{font-size:16px;letter-spacing:-.01em;margin:0 0 7px}.explanation p{font-size:14px;color:#5b6c83;margin:0}.support-note{border-top:1px solid #e0e7f1;border-bottom:1px solid #e0e7f1;padding:21px 0;display:flex;align-items:baseline;gap:20px}.support-note strong{font-size:14px;white-space:nowrap}.support-note p{font-size:14px;color:#52647d;margin:0}footer{margin-top:22px;color:#748298;font-size:12px;max-width:760px}footer p{margin:4px 0}
@media(max-width:600px){main{padding:20px 20px 25px}.topbar{padding-bottom:22px;align-items:flex-start}.brand{font-size:14px;gap:7px}.brand-mark{width:27px;height:27px;font-size:20px}.download-link{font-size:12px;max-width:113px;text-align:right}.intro{margin-top:34px}.lead{font-size:15px}.ip-card{padding:23px 20px 17px;border-radius:16px}.ip-address{margin-top:26px}.actions{gap:8px}.button{flex:1 1 100%;padding:11px 13px}.explanation{grid-template-columns:1fr;gap:24px;margin:28px 0}.explanation article{padding-left:33px}.support-note{display:block}.support-note p{margin-top:7px}.feedback{font-size:12px}}