:root{--purple:#7c3aed;--ink:#171225;--muted:#686174;--line:#e7e3ee;--bg:#f7f5fb}*{box-sizing:border-box}body{margin:0;background:var(--bg);font:16px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink)}a{color:var(--purple);text-decoration:none}a:hover{text-decoration:underline}.account-nav{display:flex;align-items:center;justify-content:space-between;gap:20px;max-width:1120px;margin:auto;padding:24px}.brand{font-size:24px;font-weight:800;color:var(--ink)}.brand span{color:var(--purple)}.account-nav nav{display:flex;gap:20px}.account-wrap{max-width:1060px;margin:20px auto;padding:0 24px}h1{font-size:clamp(26px,4vw,38px);line-height:1.2;margin:0 0 12px}.intro{color:var(--muted);max-width:680px;margin:0 0 28px}.account-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:28px;max-width:600px}.field{margin-bottom:18px}.field label{display:block;font-size:14px;font-weight:650;margin-bottom:6px}.input{width:100%;font:inherit;padding:12px 14px;border:1px solid #cec7da;border-radius:10px;background:#fff}.input:focus{outline:3px solid #e9ddff;border-color:var(--purple)}.row{display:grid;grid-template-columns:1fr 1fr;gap:16px}.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;background:var(--purple);border:1px solid var(--purple);border-radius:10px;color:#fff;padding:11px 18px;font:inherit;font-weight:650;cursor:pointer;text-align:center}.button:hover{background:#662bc8;text-decoration:none}.button.secondary{background:#fff;color:var(--purple)}.button:disabled{cursor:wait;opacity:.55}.wide{width:100%}.hint{font-size:13px;color:var(--muted);line-height:1.65}.notice{padding:13px 16px;border-radius:10px;background:#fff4dc;border:1px solid #ecd28a}.notice.error{background:#fff0f0;border-color:#edb6b6;color:#9e1e1e}.notice.success{background:#eefaf2;border-color:#a4d9b6;color:#146234}.account-foot{margin:36px 0 24px;color:var(--muted);font-size:13px}.plan-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.plan-card{border:1px solid var(--line);border-radius:16px;padding:24px;background:#fff;display:flex;flex-direction:column}.plan-card.featured{border:2px solid var(--purple);padding:23px}.plan-label{font-weight:750;font-size:21px}.price{font-size:30px;font-weight:800;margin-top:16px}.plan-card p{font-size:14px;color:var(--muted);margin:6px 0}.plan-card ul{padding-left:20px;font-size:14px;line-height:2;flex:1}.plan-card .button{width:100%}.summary{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:18px;background:#f3edff;border-radius:12px;margin:20px 0}.code{font-size:28px;letter-spacing:.25em;text-align:center}.links{display:flex;flex-wrap:wrap;gap:18px;margin-top:20px}.check{display:flex;gap:10px;align-items:start;font-size:13px;margin:20px 0}.check input{margin-top:4px}table{width:100%;border-collapse:collapse}th,td{text-align:left;border-bottom:1px solid var(--line);padding:12px 8px;font-size:14px}.table-wrap{overflow:auto;margin-top:24px}.status{font-size:13px;color:var(--muted)}@media(max-width:760px){.plan-grid{grid-template-columns:1fr}.account-wrap{padding:0 16px;margin-top:10px}.account-card{padding:20px}.account-nav{padding:18px 16px}.row{grid-template-columns:1fr;gap:0}.account-nav nav{gap:14px;font-size:14px}.summary{align-items:flex-start;flex-direction:column;gap:4px}}