:root{--navy: #0b1f2b;--navy-2: #12314a;--teal: #2bb3a3;--teal-dark: #1e9185;--sand: #f6f2ea;--cream: #fdfbf6;--ink: #1b2b36;--muted: #5c6d78;--line: rgba(11, 31, 43, .12);--card: #ffffff;--danger: #c23b3b;--shadow: 0 24px 60px -24px rgba(11, 31, 43, .35);--radius: 18px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:radial-gradient(1100px 600px at 85% -10%,rgba(43,179,163,.14),transparent 60%),radial-gradient(900px 500px at -10% 10%,rgba(43,179,163,.1),transparent 55%),var(--cream);line-height:1.55;-webkit-font-smoothing:antialiased}.wrap{width:min(1080px,calc(100% - 40px));margin:0 auto}.site-header{padding:22px 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#2bb3a329}.btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:none;cursor:pointer;font-family:inherit;font-size:16px;font-weight:700;color:#fff;background:linear-gradient(140deg,var(--teal),#1c7d8c);border-radius:12px;padding:14px 22px;white-space:nowrap;transition:transform .12s ease,filter .12s ease}.btn:hover{filter:brightness(1.05);transform:translateY(-1px)}.btn:disabled{opacity:.6;cursor:default;transform:none}.form-note{margin:14px 0 0;font-size:13px;color:var(--muted)}.form-msg{margin:14px 0 0;font-size:14px;font-weight:600}.form-msg.success{color:var(--teal-dark)}.form-msg.error{color:var(--danger)}.features{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;padding:40px 0 8px}.feature{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px}.feature .icon{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:#2bb3a31f;color:var(--teal-dark);margin-bottom:16px}.feature h3{margin:0 0 8px;font-size:18px;color:var(--navy);letter-spacing:-.01em}.feature p{margin:0;font-size:15px;color:var(--muted)}.signups{padding:48px 0 96px}.signups-head{display:flex;align-items:baseline;gap:12px;margin-bottom:18px}.signups-head h2{margin:0;font-size:26px;letter-spacing:-.02em;color:var(--navy)}.count-pill{font-size:13px;font-weight:700;color:var(--teal-dark);background:#2bb3a31f;padding:3px 10px;border-radius:999px}.signup-list{list-style:none;margin:0;padding:0;border:1px solid var(--line);border-radius:var(--radius);background:var(--card);overflow:hidden}.signup-item{display:flex;align-items:center;gap:14px;padding:14px 18px;border-bottom:1px solid var(--line)}.signup-item:last-child{border-bottom:none}.pos{flex:none;width:30px;height:30px;border-radius:50%;display:grid;place-items:center;font-size:13px;font-weight:800;color:var(--navy);background:var(--sand)}.signup-item .email{font-size:15px;font-weight:600;color:var(--ink);word-break:break-all}.empty,.list-error{padding:28px 18px;text-align:center;color:var(--muted);font-size:15px}.loading{display:flex;align-items:center;justify-content:center;gap:10px;padding:28px;color:var(--muted);font-size:14px}.spinner{width:18px;height:18px;border:2px solid rgba(43,179,163,.25);border-top-color:var(--teal);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.site-footer{border-top:1px solid var(--line);padding:28px 0 40px;text-align:center;color:var(--muted);font-size:14px}@media(max-width:760px){.features{grid-template-columns:1fr}.form-row{flex-direction:column}.btn{width:100%}.hero{padding-top:48px}}