@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');
:root{--bg:#f5f7fb;--surface:#fff;--text:#172033;--muted:#748096;--line:#e6eaf1;--primary:#5856e8;--primary2:#7775ff;--soft:#f0f0ff;--shadow:0 18px 60px rgba(28,39,75,.08)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,system-ui,-apple-system,Segoe UI,sans-serif;line-height:1.5}.topbar{height:76px;display:flex;align-items:center;justify-content:space-between;max-width:1160px;padding:0 24px;margin:auto}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--text);font-weight:700;letter-spacing:-.4px}.brand b{color:var(--primary)}.brand-mark{display:grid;place-items:center;width:36px;height:36px;border-radius:12px;background:linear-gradient(135deg,var(--primary),#9285ff);color:white;font-weight:800;box-shadow:0 7px 16px #5856e844}.topbar nav{display:flex;align-items:center;gap:26px}.topbar nav a{font-size:13px;color:var(--muted);text-decoration:none}.small-btn,.secondary-btn{border:1px solid var(--line);background:var(--surface);border-radius:10px;padding:10px 13px;color:var(--text);font:inherit;font-size:12px;cursor:pointer}.hero{text-align:center;padding:62px 20px 35px}.eyebrow{display:inline-flex;align-items:center;gap:8px;background:var(--soft);color:var(--primary);border-radius:30px;padding:7px 12px;font-size:10px;font-weight:800;letter-spacing:1.1px}.live-dot{width:7px;height:7px;border-radius:50%;background:#22b987;display:inline-block;box-shadow:0 0 0 3px #22b98720}h1{font-size:clamp(38px,6vw,64px);line-height:1.08;letter-spacing:-3px;margin:22px 0 16px;font-weight:800}h1 span{color:var(--primary)}.lead{max-width:530px;margin:0 auto;color:var(--muted);font-size:15px}.inbox-card{max-width:860px;margin:0 auto 44px;background:var(--surface);border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);overflow:hidden}.card-head{padding:25px 28px 18px;display:flex;justify-content:space-between;align-items:flex-start;gap:16px}.label{font-size:10px;letter-spacing:1.1px;font-weight:800;color:var(--muted)}.muted{font-size:12px;color:var(--muted);margin:7px 0 0}.status{display:flex;align-items:center;gap:7px;font-size:10px;color:#168c69;background:#e9fbf4;border-radius:30px;padding:7px 10px;white-space:nowrap}.address-row{margin:0 28px;padding:14px;background:#f8f9fd;border:1px solid var(--line);border-radius:14px;display:flex;align-items:center;justify-content:space-between;gap:12px}.address{font-size:clamp(13px,2.3vw,18px);font-weight:700;overflow-wrap:anywhere}.primary-btn{background:var(--primary);border:0;border-radius:10px;color:white;font:inherit;font-size:12px;font-weight:700;padding:13px 17px;cursor:pointer;white-space:nowrap;box-shadow:0 7px 15px #5856e82b}.primary-btn:hover{background:#4745d4}.toolbar{display:flex;align-items:center;justify-content:space-between;padding:19px 28px;border-bottom:1px solid var(--line);gap:12px}.timer{font-size:12px;color:var(--muted);display:flex;align-items:center;gap:8px}.timer strong{color:var(--text)}.clock{font-size:18px}.actions{display:flex;gap:8px}.secondary-btn:hover,.small-btn:hover{border-color:#b9b8ff;color:var(--primary)}.inbox{padding:26px 28px 30px}.inbox-title{display:flex;justify-content:space-between;align-items:center;gap:12px}.inbox-title h2{font-size:18px;margin:0}.count{font-size:11px;color:var(--muted);background:var(--bg);border-radius:30px;padding:6px 10px}.empty-state{text-align:center;padding:42px 12px 24px}.mail-illustration{width:62px;height:62px;margin:0 auto 17px;display:grid;place-items:center;background:var(--soft);color:var(--primary);border-radius:20px;font-size:29px}.empty-state h3{font-size:16px;margin:0 0 7px}.empty-state p{font-size:12px;color:var(--muted);margin:0}.demo-note{display:inline-block;margin-top:17px;font-size:10px;color:#8a6b25;background:#fff7dc;border-radius:8px;padding:7px 10px}.message-list{margin-top:20px}.message{padding:15px 0;border-bottom:1px solid var(--line)}.message h3{margin:0;font-size:13px}.message p{margin:5px 0 0;color:var(--muted);font-size:12px}.features{max-width:860px;margin:0 auto 28px;display:grid;grid-template-columns:repeat(3,1fr);gap:16px;padding:0 0}.features article{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:20px}.feature-icon{width:36px;height:36px;border-radius:11px;background:var(--soft);color:var(--primary);display:grid;place-items:center;font-size:20px}.features h3{font-size:13px;margin:14px 0 6px}.features p{font-size:11px;line-height:1.7;color:var(--muted);margin:0}.notice{max-width:860px;margin:0 auto 48px;padding:14px 16px;border:1px solid #f0dfad;background:#fff9e7;border-radius:12px;font-size:11px;color:#75602a}footer{max-width:1160px;margin:auto;padding:22px 24px 30px;display:flex;justify-content:space-between;gap:12px;color:var(--muted);font-size:10px;border-top:1px solid var(--line)}.toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,20px);opacity:0;pointer-events:none;background:#1e2638;color:white;padding:11px 16px;border-radius:10px;font-size:12px;transition:.2s;box-shadow:0 8px 30px #0002}.toast.show{opacity:1;transform:translate(-50%,0)}body.dark{--bg:#111522;--surface:#191f30;--text:#edf0fa;--muted:#9ba5bb;--line:#2c3448;--soft:#29274a;--shadow:0 18px 60px #0003}body.dark .address-row{background:#141a29}body.dark .count{background:#242b3d}body.dark .notice{background:#332d1b;border-color:#5b4b26;color:#e7d69c}body.dark .demo-note{background:#332d1b;color:#e7d69c}
@media(max-width:700px){.topbar{height:66px;padding:0 17px}.topbar nav{gap:10px}.topbar nav a{display:none}.hero{padding:47px 18px 28px}h1{letter-spacing:-2px}.inbox-card{margin:0 12px 32px;border-radius:18px}.card-head{padding:20px 17px 15px}.address-row{margin:0 16px;align-items:stretch;flex-direction:column}.address{padding:4px 0}.primary-btn{width:100%}.toolbar{padding:15px 17px;align-items:flex-start;flex-direction:column}.actions{width:100%}.actions button{flex:1}.inbox{padding:21px 17px 23px}.features{grid-template-columns:1fr;margin:0 12px 24px}.features article{padding:17px}.notice{margin:0 12px 35px}footer{padding:20px 16px}.status{font-size:9px}}