:root{--bg:#f5f3ee;--card:#fff;--ink:#171717;--muted:#696963;--line:#ddd9cf;--soft:#ebe8df;--good:#174a2b;--bad:#7a1f1f}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
a{color:inherit;text-decoration:none}.topbar{max-width:1180px;margin:auto;padding:27px 24px;display:flex;justify-content:space-between;align-items:center}.brand{font-size:20px;font-weight:800;letter-spacing:-.03em}.topbar nav{display:flex;gap:18px;align-items:center;font-size:14px}.badge{font-size:11px;border:1px solid var(--line);border-radius:999px;padding:7px 10px;background:#fff}
main{max-width:1180px;margin:auto;padding:36px 24px 80px}.hero{max-width:930px;padding:60px 0 44px}.eyebrow{font-size:12px;letter-spacing:.16em;font-weight:800;color:var(--muted)}h1{font-size:clamp(48px,8vw,90px);line-height:.95;letter-spacing:-.06em;margin:18px 0 28px}.verify-title{font-size:clamp(40px,6vw,72px)}.lede{font-size:19px;line-height:1.6;color:var(--muted);max-width:800px}
.capture-card,.record{margin-top:32px;background:var(--card);border:1px solid var(--line);border-radius:19px;padding:24px;box-shadow:0 12px 35px rgba(20,20,20,.045)}label{display:block;font-weight:750;margin-bottom:9px}.input-row{display:flex;gap:10px}input,select{width:100%;border:1px solid var(--line);border-radius:12px;padding:15px 16px;background:#fbfaf7;font-size:15px}button{border:0;background:#171717;color:#fff;border-radius:12px;padding:0 22px;font-size:15px;font-weight:800;cursor:pointer;min-height:50px}button:disabled{opacity:.55;cursor:wait}
.timezone-row{display:grid;grid-template-columns:1fr 1.3fr;gap:18px;margin-top:20px;padding-top:20px;border-top:1px solid var(--line)}.tz-note{font-size:13px;line-height:1.55;color:var(--muted);padding-top:26px}.micro{font-size:12px;color:var(--muted);margin:11px 2px 0}.status{margin-top:16px;min-height:26px;font-size:14px;font-weight:650}
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:32px}.features article{background:#fff;border:1px solid var(--line);border-radius:18px;padding:25px}.features span{font-size:12px;color:var(--muted);display:block;margin-bottom:34px}.features h2{font-size:20px;margin:0 0 9px}.features p{margin:0;color:var(--muted);line-height:1.55}.notice{margin-top:18px;border:1px solid var(--line);background:var(--soft);border-radius:16px;padding:19px;line-height:1.55;color:#444}
footer{max-width:1180px;margin:auto;padding:28px 24px 42px;border-top:1px solid var(--line);display:flex;justify-content:space-between;color:var(--muted);font-size:13px}
.verify-wrap{max-width:900px;padding-top:45px}.hidden{display:none}.record-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}.record-item{border-bottom:1px solid var(--line);padding:10px 0}.record-item .k{font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}.record-item .v{font-weight:650;word-break:break-word;margin-top:4px}.good{color:var(--good)}.bad{color:var(--bad)}
.hash-table{width:100%;border-collapse:collapse;margin-top:16px;font-size:12px}.hash-table th,.hash-table td{border:1px solid var(--line);padding:8px;text-align:left}.hash{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:10px;word-break:break-all}
@media(max-width:760px){.input-row{flex-direction:column}.timezone-row,.record-grid,.features{grid-template-columns:1fr}.tz-note{padding-top:0}.topbar nav a:first-child{display:none}}

.mode-tabs{display:flex;gap:8px;margin-top:34px;margin-bottom:-18px;position:relative;z-index:2}
.mode-tab{background:#e9e6dd;color:#34342f;border:1px solid var(--line);min-height:42px;padding:0 16px}
.mode-tab.active{background:#171717;color:#fff;border-color:#171717}
.mode-help{margin-top:16px;padding:13px 15px;border-radius:12px;background:#f3f1eb;color:var(--muted);font-size:13px;line-height:1.5}

.mode-link{display:flex;align-items:center;padding:0 12px;font-size:13px;color:var(--muted)}
.steps{line-height:1.65;color:#444;padding-left:22px}.steps li{margin:8px 0}

.capture-links{display:flex;gap:18px;flex-wrap:wrap;margin-top:14px;font-size:14px}
.capture-links a,.primary-link{font-weight:700;text-decoration:underline}

.extension-state{margin-top:16px;border-radius:13px;padding:14px 16px;font-size:13px;line-height:1.5;border:1px solid var(--line)}
.extension-state.checking{background:#f3f1eb;color:var(--muted)}
.extension-state.installed{background:#edf6ef;color:#174a2b;border-color:#b9d8c1}
.extension-state.not-installed{background:#f8f3e8;color:#65521e;border-color:#dfd0a7}
.extension-state span{font-weight:600}