:root{--bg:#f7f8f3;--surface:#fff;--ink:#172f29;--muted:#667770;--accent:#18634f;--line:#dce3dc;--soft:#e8eee6;--shadow:0 28px 80px #193d2312;color-scheme:light;font-family:"Segoe UI","Microsoft YaHei",sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);line-height:1.7}a{color:inherit;text-decoration:none}button,input{font:inherit}button,a,input,summary{outline-offset:5px}button{cursor:pointer}p{margin:0 0 16px}h1,h2,h3{margin:0;line-height:1.2;letter-spacing:-.04em}h3{font-size:21px;letter-spacing:-.01em}h2{font-size:clamp(28px,3.5vw,44px);margin-bottom:22px}h1{font-size:clamp(44px,5.4vw,76px);font-weight:650;line-height:1.16}em{font-style:normal;color:var(--accent)}.nav,main,footer{max-width:1200px;margin:auto}.nav{height:96px;display:flex;align-items:center;justify-content:space-between;padding:0 32px}.brand{display:flex;align-items:center;gap:10px;font-size:25px;font-weight:750;letter-spacing:-1px}.brand 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.button{width:100%;margin-top:10px}.plans+p{margin-top:20px}.faq{max-width:840px;margin:auto}details{padding:20px 0;border-bottom:1px solid var(--line)}summary{cursor:pointer;font-weight:600;font-size:16px}details p{font-size:14px;color:var(--muted);margin-top:16px}.closing{padding:60px 32px 90px;display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--line);margin-inline:32px}.closing h2{margin:0;font-size:44px}footer{display:flex;align-items:center;gap:30px;padding:30px 32px;border-top:1px solid var(--line);font-size:12px;color:var(--muted)}footer p{margin:0}footer div{margin-left:auto;display:flex;gap:20px}.account-layout{max-width:1100px;margin:40px auto 100px;padding:0 32px;display:grid;grid-template-columns:.8fr 1.2fr;gap:60px}.panel{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:30px}.panel h2{font-size:26px}.panel label{display:block;font-size:13px;margin-bottom:6px}.panel input,.panel select{width:100%;padding:12px;border:1px solid var(--line);border-radius:8px;background:var(--bg);color:var(--ink);margin-bottom:20px}.panel input[type=checkbox]{width:auto;margin:0 8px 0 0}.panel .button{width:100%}.tabs{display:flex;gap:12px;margin-bottom:24px}.tabs button{border:0;border-radius:8px;padding:10px 18px;background:var(--soft);color:var(--ink)}.tabs button.active{background:var(--accent);color:white}.message{color:var(--accent);font-size:13px;margin-top:16px;min-height:24px}.balance{font-size:42px;font-weight:600;margin:20px 0}.table-wrap{overflow:auto}table{border-collapse:collapse;width:100%;font-size:13px;white-space:nowrap}th,td{text-align:left;border-bottom:1px solid var(--line);padding:14px 12px}th{color:var(--muted);font-weight:500}.hidden,[hidden]{display:none!important}.policy{max-width:800px;margin:40px auto 90px;padding:30px}.policy h2{font-size:28px;margin-top:30px}.policy h3{margin:28px 0 14px}.policy p,.policy 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.link-button{display:block;border:0;background:transparent;padding:0;margin-top:18px;text-align:left}