:root{--bg: #ffffff;--bg-soft: #f5f7fa;--text: #14202b;--muted: #556270;--line: #dde3ea;--accent: #0b5fff;--accent-text: #ffffff;--warn-bg: #fff4d6;--warn-text: #5c4300}@media(prefers-color-scheme:dark){:root{--bg: #0e141b;--bg-soft: #151d27;--text: #e8eef4;--muted: #9bacbc;--line: #26323f;--accent: #5b9bff;--accent-text: #08111c;--warn-bg: #3a2f10;--warn-text: #ffe29a}}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.55 system-ui,-apple-system,Segoe UI,Roboto,sans-serif}a{color:var(--accent)}.wrap{max-width:1080px;margin:0 auto;padding:0 16px}.qa-banner{background:var(--warn-bg);color:var(--warn-text);text-align:center;padding:6px 16px;font-size:14px;font-weight:600}header.site{border-bottom:1px solid var(--line)}header.site .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-top:14px;padding-bottom:14px;flex-wrap:wrap}.brand{font-weight:800;font-size:20px;letter-spacing:-.02em;color:var(--text);text-decoration:none}nav.main{display:flex;gap:18px;align-items:center;flex-wrap:wrap}nav.main a{color:var(--text);text-decoration:none;font-size:15px}nav.main a.cta,.btn{background:var(--accent);color:var(--accent-text);padding:8px 14px;border-radius:8px;font-weight:600;text-decoration:none;border:0;cursor:pointer;font-size:15px;display:inline-block}.btn.secondary{background:transparent;color:var(--text);border:1px solid var(--line)}main{padding:40px 0 64px}h1{font-size:clamp(28px,5vw,44px);line-height:1.15;letter-spacing:-.03em;margin:0 0 12px}h2{font-size:24px;margin:40px 0 12px;letter-spacing:-.02em}.lead{font-size:18px;color:var(--muted);max-width:680px}.hero{padding:24px 0 8px}.hero .actions{display:flex;gap:12px;margin-top:22px;flex-wrap:wrap}.grid{display:grid;gap:16px}.grid.cols-3{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}.grid.plans{grid-template-columns:repeat(auto-fit,minmax(230px,1fr));align-items:stretch}.card{border:1px solid var(--line);background:var(--bg-soft);border-radius:12px;padding:18px;display:flex;flex-direction:column;gap:8px}.card h3{margin:0;font-size:18px}.price{font-size:30px;font-weight:800;letter-spacing:-.02em}.price small{font-size:14px;font-weight:500;color:var(--muted)}.muted{color:var(--muted);font-size:14px}.card ul{margin:4px 0 0;padding-left:18px;font-size:14px}.toggle{display:inline-flex;border:1px solid var(--line);border-radius:8px;overflow:hidden;margin:8px 0 20px}.toggle button{background:transparent;color:var(--text);border:0;padding:7px 14px;cursor:pointer;font-size:14px}.toggle button[aria-pressed=true]{background:var(--accent);color:var(--accent-text);font-weight:600}form.stack{display:grid;gap:14px;max-width:520px}label{display:grid;gap:4px;font-size:14px;font-weight:600}input,select,textarea{font:inherit;padding:9px 10px;border-radius:8px;border:1px solid var(--line);background:var(--bg);color:var(--text)}.legal-text{white-space:pre-wrap;max-width:760px}.note{margin-top:14px;padding:10px 12px;border-radius:8px;border:1px solid var(--line);background:var(--bg-soft)}.note.err{border-color:#c0392b}footer.site{border-top:1px solid var(--line);padding:24px 0;color:var(--muted);font-size:14px}footer.site .wrap{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}@media(max-width:520px){main{padding-top:24px}}