:root{--bg:#fbfaf7;--fg:#1d1d1f;--muted:#5f6368;--line:#e6e2da;--card:#fff;--brand:#2f5bea;--brand-dark:#1f3fb0;--good:#137333;--bad:#b3261e;--warn-bg:#fff6db;--radius:12px;--max:1080px}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--bg);color:var(--fg);font:16px/1.55 -apple-system,BlinkMacSystemFont,Segoe UI,Inter,Roboto,sans-serif}a{color:var(--brand)}.container{max-width:var(--max);margin:0 auto;padding:0 20px}header.site{border-bottom:1px solid var(--line);background:#fff}header.site .container{justify-content:space-between;align-items:center;height:60px;display:flex}.logo{color:var(--fg);letter-spacing:-.02em;font-size:19px;font-weight:800;text-decoration:none}.logo span{color:var(--brand)}nav a{color:var(--fg);margin-left:18px;font-size:15px;text-decoration:none}nav a.btn{color:#fff}.btn{background:var(--brand);color:#fff;cursor:pointer;border:0;border-radius:10px;padding:10px 18px;font-size:15px;font-weight:600;text-decoration:none;display:inline-block}.btn:hover{background:var(--brand-dark)}.btn.secondary{color:var(--fg);border:1px solid var(--line);background:#fff}.btn.danger{color:var(--bad);background:#fff;border:1px solid #f0c8c4}.btn.small{padding:6px 12px;font-size:14px}.hero{padding:72px 0 40px}.hero h1{letter-spacing:-.03em;max-width:760px;margin:0 0 16px;font-size:46px;line-height:1.1}.hero p.lead{color:var(--muted);max-width:640px;margin:0 0 28px;font-size:20px}section{padding:40px 0}h2{letter-spacing:-.02em;margin:0 0 18px;font-size:30px}.grid3{grid-template-columns:repeat(3,1fr);gap:18px;display:grid}.grid2{grid-template-columns:repeat(2,1fr);gap:18px;display:grid}@media (max-width:800px){.grid3,.grid2{grid-template-columns:1fr}.hero h1{font-size:34px}}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px}.card h3{margin:0 0 8px;font-size:18px}.muted{color:var(--muted)}.small{font-size:14px}.price{letter-spacing:-.03em;font-size:40px;font-weight:800}.price small{color:var(--muted);font-size:16px;font-weight:500}ul.check{padding-left:0;list-style:none}ul.check li:before{content:"✓ ";color:var(--good);font-weight:700}pre.brief{white-space:pre-wrap;border:1px solid var(--line);border-radius:var(--radius);background:#fff;margin:0;padding:22px;font:14.5px/1.6 ui-monospace,SFMono-Regular,Menlo,monospace}details{border-bottom:1px solid var(--line);padding:14px 0}summary{cursor:pointer;font-weight:600}footer.site{border-top:1px solid var(--line);color:var(--muted);margin-top:40px;padding:28px 0;font-size:14px}footer.site a{color:var(--muted);margin-right:16px}form.stack{gap:12px;max-width:460px;display:grid}label{gap:6px;font-size:14px;font-weight:600;display:grid}input[type=text],input[type=email],input[type=url],select,textarea{font:inherit;border:1px solid var(--line);background:#fff;border-radius:10px;width:100%;padding:10px 12px}textarea{min-height:520px;font:14.5px/1.6 ui-monospace,SFMono-Regular,Menlo,monospace}.notice{background:var(--warn-bg);border:1px solid #f1df9b;border-radius:10px;margin:16px 0;padding:12px 16px;font-size:15px}.notice.ok{background:#e7f5ea;border-color:#b8e0c2}.notice.err{background:#fdecea;border-color:#f4c2bd}table{border-collapse:collapse;width:100%}th,td{text-align:left;border-bottom:1px solid var(--line);padding:10px 8px;font-size:15px}.row{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.badge{color:var(--brand-dark);background:#eef2ff;border-radius:999px;padding:2px 8px;font-size:12px;font-weight:600;display:inline-block}.badge.demo{color:#555;background:#f3f3f3}.legal{max-width:760px}.legal h2{margin-top:28px;font-size:22px}.btn.google{align-items:center;gap:10px;display:inline-flex}nav form{margin-left:18px;display:inline}nav .who{color:var(--muted,#667);margin-left:18px;font-size:14px}nav .lang{color:var(--muted);white-space:nowrap;margin-left:18px;font-size:14px}nav .lang a{color:var(--muted);margin-left:0}nav .lang a:hover{color:var(--fg)}nav .lang b{color:var(--fg);font-weight:700}nav .lang>span{margin:0 6px}@media (max-width:800px){header.site .container{flex-wrap:wrap;gap:8px;height:auto;min-height:60px;padding-top:10px;padding-bottom:10px}nav{flex-wrap:wrap;align-items:center;gap:8px 14px;display:flex}nav a,nav form,nav .who,nav .lang{margin-left:0}}