:root{--bg:#f5f7fb;--card:#fff;--ink:#142033;--muted:#64748b;--line:#dbe3ef;--blue:#2563eb;--blue2:#0ea5e9;--red:#b42318;--green:#15803d;--shadow:0 18px 60px rgba(28,45,82,.10)}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 85% 5%,#dff4ff 0,transparent 28%),var(--bg);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif}.topbar{height:72px;display:flex;align-items:center;justify-content:space-between;max-width:1120px;margin:auto;padding:0 24px}.brand{display:flex;gap:12px;align-items:center;color:var(--ink);font-weight:800;text-decoration:none}.brand-mark{display:grid;place-items:center;width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,var(--blue),var(--blue2));color:white;box-shadow:0 8px 22px rgba(37,99,235,.24)}.badge{font-size:13px;padding:7px 10px;border:1px solid var(--line);border-radius:99px;background:rgba(255,255,255,.65);color:var(--muted)}main{max-width:1120px;margin:auto;padding:52px 24px}.hero{max-width:850px;margin:auto;text-align:center}.eyebrow{color:var(--blue);font-size:12px;font-weight:900;letter-spacing:.16em}.hero h1{font-size:clamp(42px,7vw,76px);line-height:.98;letter-spacing:-.055em;margin:16px 0}.hero h1 span{color:var(--blue)}.lede{max-width:650px;margin:24px auto;color:var(--muted);font-size:18px;line-height:1.65}.address-card{margin:38px auto 0;text-align:left;padding:22px;background:rgba(255,255,255,.92);border:1px solid white;border-radius:22px;box-shadow:var(--shadow)}label{font-size:13px;font-weight:800;display:block;margin-bottom:9px}.address-row{display:flex;align-items:center;border:1px solid var(--line);border-radius:14px;padding:7px;background:#fbfcfe}.address-row:focus-within{border-color:#7da7ff;box-shadow:0 0 0 4px #dce8ff}.address-row input{min-width:0;flex:1;border:0;outline:0;background:transparent;padding:12px;font-size:16px;color:var(--ink)}.domain{white-space:nowrap;color:var(--muted);font-size:15px}.primary,.secondary,.danger{border:0;border-radius:10px;padding:12px 17px;font-weight:800;cursor:pointer}.primary{background:var(--blue);color:white;margin-left:12px}.primary:hover{background:#1d4ed8}.secondary{background:#e8efff;color:#1d4ed8}.danger{background:#feeceb;color:var(--red)}.form-meta{display:flex;justify-content:space-between;gap:12px;color:var(--muted);font-size:12px;padding:10px 4px 0}.text-button,.address-copy{border:0;background:none;color:var(--blue);padding:0;cursor:pointer;font:inherit}.error{min-height:18px;margin:7px 4px 0;color:var(--red);font-size:13px}.inbox-panel{margin-top:70px;background:var(--card);border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);overflow:hidden}.panel-head{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:24px;border-bottom:1px solid var(--line)}.panel-head h2{margin:4px 0;font-size:28px}.address-copy{font-size:14px}.panel-actions{display:flex;gap:9px;align-items:center}.status{font-size:12px;color:var(--muted);margin-right:4px}.messages{padding:10px}.empty{text-align:center;padding:55px 20px;color:var(--muted)}.empty-icon{font-size:35px;margin-bottom:10px}.message{border:1px solid var(--line);border-radius:14px;margin:10px;padding:18px}.message-top{display:flex;justify-content:space-between;gap:20px}.message h3{margin:0 0 6px;font-size:17px}.sender,.time{color:var(--muted);font-size:12px}.otp{display:inline-flex;align-items:center;gap:10px;margin:16px 0 4px;padding:12px 15px;border-radius:12px;background:#edf8f0;color:var(--green);font-weight:800}.otp code{font-size:22px;letter-spacing:.12em}.body{white-space:pre-wrap;overflow-wrap:anywhere;color:#344155;line-height:1.55;margin-top:15px;border-top:1px solid var(--line);padding-top:15px}.trust-row{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:28px auto 0;max-width:760px}.trust-row div{display:flex;flex-direction:column;text-align:center;padding:18px;color:var(--muted)}.trust-row strong{color:var(--ink);font-size:20px}.trust-row span{font-size:12px;margin-top:5px}footer{text-align:center;padding:30px;color:var(--muted);font-size:12px}@media(max-width:700px){main{padding-top:28px}.address-row{flex-wrap:wrap}.address-row input{flex-basis:55%}.primary{width:100%;margin:8px 0 0}.panel-head{align-items:flex-start;flex-direction:column}.panel-actions{flex-wrap:wrap}.message-top{flex-direction:column;gap:6px}.trust-row{grid-template-columns:1fr}.domain{font-size:12px}.badge{display:none}}@media(prefers-color-scheme:dark){:root{--bg:#0b1220;--card:#111a2b;--ink:#eef4ff;--muted:#9aabc2;--line:#26344b;--shadow:0 18px 60px rgba(0,0,0,.25)}body{background:radial-gradient(circle at 85% 5%,#0c3151 0,transparent 28%),var(--bg)}.badge,.address-card{background:rgba(17,26,43,.9)}.address-row{background:#0d1626}.body{color:#c9d4e5}.secondary{background:#1c3157;color:#a9c7ff}.danger{background:#3b1d22}.otp{background:#153524}.address-row input{color:var(--ink)}}