:root{--bg:#ffffff;--bg-soft:#f6f7f9;--bg-dark:#0b0f17;--ink:#0f172a;--ink-soft:#475569;--ink-faint:#94a3b8;--line:#e2e8f0;--accent:#4f46e5;--accent-soft:#eef2ff;--accent-ink:#3730a3;--ok:#059669;--warn:#d97706;--danger:#dc2626;--radius:10px;--mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}*{box-sizing:border-box}body,html{margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Inter,Roboto,sans-serif;color:var(--ink);background:var(--bg);font-size:15px;line-height:1.6}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.mono,code,pre{font-family:var(--mono);font-size:.9em}pre{background:var(--bg-dark);color:#e2e8f0;padding:16px 18px;border-radius:var(--radius);overflow-x:auto;line-height:1.55}pre .c{color:#64748b}pre .s{color:#86efac}pre .k{color:#93c5fd}h1{font-size:2.4rem;line-height:1.15;letter-spacing:-.02em}h2{font-size:1.5rem;letter-spacing:-.01em}h3{font-size:1.1rem}.container{max-width:1080px;margin:0 auto;padding:0 24px}.narrow{max-width:720px}.btn{display:inline-block;padding:10px 20px;border-radius:8px;font-weight:600;font-size:14px;border:1px solid transparent;cursor:pointer;background:var(--accent);color:#fff;transition:opacity .15s}.btn,.btn:hover{text-decoration:none}.btn:hover{opacity:.88}.btn.secondary{background:#fff;color:var(--ink);border-color:var(--line)}.btn.ghost{background:transparent;color:var(--ink-soft)}.btn.danger{background:var(--danger)}.btn.small{padding:6px 12px;font-size:13px}.btn:disabled{opacity:.5;cursor:default}input[type=email],input[type=number],input[type=text],input[type=url],select,textarea{width:100%;padding:9px 12px;border:1px solid var(--line);border-radius:8px;font:inherit;font-size:14px;background:#fff;color:var(--ink)}input:focus,textarea:focus{outline:2px solid var(--accent-soft);border-color:var(--accent)}label{display:block;font-size:13px;font-weight:600;color:var(--ink-soft);margin:14px 0 4px}label.check{display:flex;gap:8px;align-items:center;font-weight:500;color:var(--ink);margin:8px 0}label.check input{width:auto}.field-row{display:flex;gap:12px}.field-row>*{flex:1 1}.site-nav{display:flex;align-items:center;justify-content:space-between;padding:18px 0;border-bottom:1px solid var(--line)}.logo{font-weight:800;font-size:18px;letter-spacing:-.02em;color:var(--ink)}.logo span{color:var(--accent)}.site-nav .links{display:flex;gap:24px;align-items:center;font-size:14px}.site-nav .links a{color:var(--ink-soft);font-weight:500}.hero{padding:80px 0 60px;text-align:center}.hero .kicker{display:inline-block;font-size:13px;font-weight:600;color:var(--accent-ink);background:var(--accent-soft);padding:4px 12px;border-radius:999px;margin-bottom:20px}.hero p.sub{font-size:1.15rem;color:var(--ink-soft);max-width:640px;margin:16px auto 32px}.hero-actions{display:flex;gap:12px;justify-content:center}.section{padding:56px 0}.section.alt{background:var(--bg-soft)}.section h2{text-align:center;margin-bottom:8px}.section .lede{text-align:center;color:var(--ink-soft);max-width:560px;margin:0 auto 36px}.grid3{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:20px;gap:20px}.grid2{display:grid;grid-template-columns:1fr 1fr;grid-gap:32px;gap:32px;align-items:start}@media (max-width:800px){.grid2,.grid3{grid-template-columns:1fr}}.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px}.card h3{margin-top:0}.muted{color:var(--ink-soft)}.faint{color:var(--ink-faint);font-size:13px}.demo-box{max-width:620px;margin:0 auto;text-align:left}.demo-box form{display:grid;grid-gap:10px;gap:10px}.demo-result{margin-top:14px;padding:14px;border-radius:8px;font-size:14px;background:var(--accent-soft);color:var(--accent-ink);display:none}.demo-result.show{display:block}.plans{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:20px;gap:20px;max-width:960px;margin:0 auto}@media (max-width:800px){.plans{grid-template-columns:1fr}}.plan{border:1px solid var(--line);border-radius:12px;padding:28px;background:#fff;display:flex;flex-direction:column}.plan.featured{border-color:var(--accent);box-shadow:0 4px 24px rgba(79,70,229,.12);position:relative}.plan .tag{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--accent);color:#fff;font-size:12px;font-weight:700;padding:3px 12px;border-radius:999px}.plan .price{font-size:2.2rem;font-weight:800;margin:8px 0 2px}.plan .price small{font-size:14px;font-weight:500;color:var(--ink-soft)}.plan ul{list-style:none;padding:0;margin:18px 0 24px;flex:1 1}.plan li{padding:5px 0 5px 24px;position:relative;font-size:14px;color:var(--ink-soft)}.plan li:before{content:"✓";position:absolute;left:0;color:var(--ok);font-weight:700}.trust{max-width:720px;margin:40px auto 0;text-align:center;padding:24px;border:1px dashed var(--accent);border-radius:12px;background:var(--accent-soft)}.dash{display:grid;grid-template-columns:220px 1fr;min-height:100vh}.dash-side{border-right:1px solid var(--line);padding:20px 14px;background:var(--bg-soft)}.dash-side .logo{display:block;padding:6px 10px 18px}.dash-side a.navitem{display:block;padding:8px 10px;border-radius:7px;color:var(--ink-soft);font-weight:500;font-size:14px}.dash-side a.navitem.active,.dash-side a.navitem:hover{background:var(--accent-soft);color:var(--accent-ink);text-decoration:none}.dash-main{padding:28px 32px;max-width:100%;overflow-x:hidden}.dash-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}.usagebar{height:8px;background:var(--line);border-radius:99px;overflow:hidden}.usagebar>div{height:100%;background:var(--accent)}.usagebar.over>div{background:var(--warn)}.banner{padding:14px 18px;border-radius:8px;margin-bottom:20px;font-size:14px}.banner.warn{background:#fffbeb;border:1px solid #fde68a;color:#92400e}.banner.error{background:#fef2f2;border:1px solid #fecaca;color:#991b1b}.banner.info{background:var(--accent-soft);border:1px solid #c7d2fe;color:var(--accent-ink)}.subrow{display:flex;align-items:center;gap:12px;padding:12px 14px;border:1px solid var(--line);border-radius:8px;margin-bottom:8px;background:#fff;cursor:pointer}.subrow:hover{border-color:var(--accent)}.subrow.unread{border-left:3px solid var(--accent)}.subrow .who{font-weight:600;min-width:180px}.subrow .preview,.subrow .who{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.subrow .preview{flex:1 1;color:var(--ink-soft);font-size:14px}.subrow .when{font-size:12px;white-space:nowrap}.subrow .star,.subrow .when{color:var(--ink-faint)}.subrow .star.on{color:#f59e0b}.tabs{display:flex;gap:4px;margin-bottom:16px;border-bottom:1px solid var(--line)}.tabs button{background:none;padding:8px 14px;font:inherit;font-weight:600;color:var(--ink-soft);cursor:pointer;border:none;border-bottom:2px solid transparent;margin-bottom:-1px}.tabs button.active{color:var(--accent-ink);border-bottom-color:var(--accent)}.detail{border:1px solid var(--line);border-radius:var(--radius);padding:20px;background:#fff}.kv{display:grid;grid-template-columns:140px 1fr;grid-gap:6px 14px;gap:6px 14px;font-size:14px;margin:12px 0}.kv dt{color:var(--ink-soft);font-weight:600}.kv dd{margin:0;word-break:break-word}.pill{display:inline-block;font-size:11px;font-weight:700;padding:2px 8px;border-radius:999px;background:var(--bg-soft);color:var(--ink-soft);border:1px solid var(--line)}.pill.spam{background:#fef2f2;color:#991b1b;border-color:#fecaca}.pill.ok{background:#ecfdf5;color:#065f46;border-color:#a7f3d0}.toolbar{display:flex;gap:10px;align-items:center;margin-bottom:16px;flex-wrap:wrap}.toolbar input[type=text]{width:240px}.spacer{flex:1 1}table.data{width:100%;border-collapse:collapse;font-size:14px}table.data td,table.data th{text-align:left;padding:8px 12px;border-bottom:1px solid var(--line)}table.data th{color:var(--ink-soft);font-size:12px;text-transform:uppercase;letter-spacing:.04em}.login-card{max-width:400px;margin:80px auto}hr.sep{border:none;border-top:1px solid var(--line);margin:28px 0}