.page-hero{padding:96px 24px 48px;background:#fff;border-bottom:1px solid var(--line)}
.hero-inner{max-width:720px;margin:0 auto;text-align:center}
.hero-kicker{display:inline-flex;align-items:center;padding:6px 12px;border-radius:999px;background:var(--accent-soft);color:var(--accent);font-size:12px;font-weight:700;letter-spacing:.04em;margin-bottom:20px}
.page-hero h1{font-size:56px;font-weight:900;letter-spacing:-.04em;line-height:1.08;margin-bottom:18px;background:linear-gradient(90deg,#1677ff 0%,#36c6f0 100%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.page-hero p{max-width:520px;margin:0 auto 32px;color:var(--muted);font-size:16px;line-height:1.7}
.cycle-switch{display:inline-flex;gap:4px;padding:4px;background:#f3f5f7;border-radius:14px;border:1px solid var(--line)}
.cycle-btn{padding:9px 22px;border-radius:10px;font:inherit;font-size:14px;font-weight:600;cursor:pointer;border:none;background:transparent;color:var(--muted);transition:all .18s}
.cycle-btn.active{background:#fff;color:var(--text);box-shadow:var(--shadow-sm)}
.cycle-badge{display:inline-flex;align-items:center;padding:2px 8px;border-radius:999px;background:#edf6ff;color:var(--accent);font-size:10px;font-weight:700;margin-left:4px}

.plans-wrap{max-width:var(--max);margin:0 auto;padding:56px 24px 0}
.plans{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;align-items:stretch}
.plan{position:relative;display:flex;flex-direction:column;padding:40px 32px 36px;border:1px solid var(--line);border-radius:20px;background:#fff;transition:transform .22s,box-shadow .22s}
.plan:hover{transform:translateY(-4px);box-shadow:0 16px 40px rgba(0,0,0,.07)}
.plan.featured{border-color:transparent;background:linear-gradient(160deg,#f5f8ff 0%,#eef7fc 100%);box-shadow:0 20px 48px rgba(22,119,255,.12)}
.plan.featured:hover{transform:translateY(-4px);box-shadow:0 24px 56px rgba(22,119,255,.16)}
.plan.featured::before{content:"";position:absolute;inset:0;border-radius:20px;padding:2px;background:linear-gradient(135deg,#1677ff 0%,#36c6f0 100%);-webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}
.plan-badge{position:absolute;top:16px;right:16px;padding:5px 14px;border-radius:999px;background:linear-gradient(135deg,#1677ff 0%,#36c6f0 100%);color:#fff;font-size:11px;font-weight:700;letter-spacing:.04em;box-shadow:0 4px 12px rgba(22,119,255,.25)}
.plan:not(.featured) .plan-badge{display:none}
.plan-name{font-size:20px;font-weight:700;color:var(--text);margin-bottom:4px;letter-spacing:-.01em}
.plan-desc{font-size:14px;color:var(--muted);line-height:1.5;margin-bottom:24px}
.plan-price-line{display:flex;align-items:baseline;gap:6px;margin-bottom:4px}
.plan-price{font-size:56px;font-weight:900;letter-spacing:-.04em;line-height:1;color:var(--text)}
.plan-price sup{font-size:20px;font-weight:700;vertical-align:top;margin-top:12px;display:inline-block;color:var(--muted)}
.plan-cycle{font-size:16px;color:var(--muted);font-weight:400}
.plan-divider{height:1px;background:var(--line);margin:20px 0}
.plan-features{display:flex;flex-direction:column;gap:14px;margin-bottom:28px;flex:1}
.plan-feature{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--text)}
.plan-feature-icon{flex-shrink:0;display:flex;align-items:center;justify-content:center;width:20px;height:20px;border-radius:50%;background:#edf6ff;color:var(--accent);font-size:12px;font-weight:700}
.plan.featured .plan-feature-icon{background:rgba(22,119,255,.12)}
.plan-btn{display:flex;align-items:center;justify-content:center;width:100%;height:50px;border-radius:14px;border:1px solid var(--line);background:#fff;color:var(--text);font-size:15px;font-weight:700;cursor:pointer;transition:all .18s;text-decoration:none}
.plan-btn:hover{border-color:var(--accent);color:var(--accent);box-shadow:0 4px 12px rgba(22,119,255,.1)}
.plan.featured .plan-btn{background:linear-gradient(135deg,#1677ff 0%,#36c6f0 100%);border:none;color:#fff;box-shadow:0 8px 24px rgba(22,119,255,.28)}
.plan.featured .plan-btn:hover{transform:translateY(-2px);box-shadow:0 12px 32px rgba(22,119,255,.36)}
.plan-loading{grid-column:1/-1;padding:64px 0;text-align:center;color:var(--muted)}

.wrap{max-width:var(--max);margin:0 auto;padding:64px 24px 80px}
.cta-section{padding:48px 40px;border-radius:28px;background:linear-gradient(135deg,#1a1f3a 0%,#1677ff 100%);text-align:center;color:#fff}
.cta-section h2{margin-bottom:12px;font-size:30px;font-weight:900;letter-spacing:-.03em;color:#fff}
.cta-section p{max-width:520px;margin:0 auto 28px;color:rgba(255,255,255,.8);font-size:15px;line-height:1.7}
.cta-btns{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.btn-cta-white,.btn-cta-outline{display:inline-flex;align-items:center;justify-content:center;height:46px;padding:0 28px;border-radius:12px;font-size:14px;font-weight:700;transition:all .18s}
.btn-cta-white{background:#fff;color:var(--accent)}
.btn-cta-white:hover{transform:translateY(-1px);box-shadow:0 10px 24px rgba(0,0,0,.15)}
.btn-cta-outline{background:transparent;border:1px solid rgba(255,255,255,.3);color:#fff}
.btn-cta-outline:hover{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.5)}

@media(max-width:960px){.plans{grid-template-columns:1fr 1fr;gap:20px}}
@media(max-width:720px){.page-hero{padding:72px 16px 36px}.page-hero h1{font-size:40px}.plans-wrap{padding:40px 16px 0}.wrap{padding:48px 16px 64px}.plans{grid-template-columns:1fr;max-width:420px;margin:0 auto}.cta-section{padding:36px 24px}.cta-section h2{font-size:24px}}
@media(max-width:560px){.cycle-switch{display:flex;width:100%}.cycle-btn{flex:1}.plan{padding:32px 24px 28px}.plan-price{font-size:44px}}

.checkout-modal{position:fixed;inset:0;z-index:200;display:none;align-items:center;justify-content:center;padding:24px}
.checkout-modal.open{display:flex}
.checkout-backdrop{position:absolute;inset:0;background:rgba(15,23,42,.56);backdrop-filter:blur(4px)}
.checkout-dialog{position:relative;width:100%;max-width:480px;max-height:calc(100vh - 48px);overflow-y:auto;background:#fff;border-radius:20px;box-shadow:0 24px 60px rgba(15,23,42,.25);padding:32px 28px 28px;animation:checkout-pop .2s ease-out}
@keyframes checkout-pop{from{opacity:0;transform:translateY(8px) scale(.98)}to{opacity:1;transform:none}}
.checkout-close{position:absolute;top:14px;right:14px;width:32px;height:32px;border-radius:50%;border:none;background:transparent;font-size:24px;line-height:1;color:var(--muted2);cursor:pointer;transition:all .15s;display:grid;place-items:center}
.checkout-close:hover{background:var(--bg);color:var(--text)}
.checkout-step-indicator{display:flex;justify-content:center;gap:8px;margin-bottom:16px}
.checkout-step-dot{width:8px;height:8px;border-radius:50%;background:var(--line);transition:background .18s}
.checkout-step-dot.active{background:var(--accent)}
.checkout-step-dot.done{background:#52c41a}
.checkout-title{font-size:22px;font-weight:800;letter-spacing:-.02em;text-align:center;margin-bottom:6px;color:var(--text)}
.checkout-desc{font-size:13px;color:var(--muted);line-height:1.7;text-align:center;margin-bottom:20px}
.checkout-body{display:block}

.plan-summary{margin-bottom:18px;padding:20px;border-radius:14px;background:linear-gradient(160deg,#eaf3ff 0%,#e8f7fc 100%);border:1px solid rgba(22,119,255,.12)}
.plan-summary-loading{text-align:center;color:var(--muted);padding:24px;font-size:13px}
.plan-summary-top{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:14px}
.plan-summary-name{font-size:18px;font-weight:800;letter-spacing:-.02em;color:var(--text)}
.plan-summary-cycle{font-size:12px;color:var(--muted);margin-top:2px}
.plan-summary-price{text-align:right;font-size:28px;font-weight:900;color:var(--accent);letter-spacing:-.02em;line-height:1}
.plan-summary-price sup{font-size:14px;font-weight:700;vertical-align:top;margin-right:1px}
.plan-summary-features{display:flex;flex-direction:column;gap:8px;padding-top:14px;border-top:1px solid rgba(22,119,255,.14)}
.plan-summary-feature{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text)}
.plan-summary-check{color:var(--accent);font-weight:700;font-size:12px}

.checkout-field{margin-bottom:18px}
.checkout-field label{display:block;font-size:12px;font-weight:700;color:var(--muted);letter-spacing:.04em;text-transform:uppercase;margin-bottom:7px}
.checkout-email-display{padding:12px 14px;border:1px solid var(--line);border-radius:8px;background:#f0f7ff;color:var(--text);font-size:14px}
.checkout-email-display.guest{background:#fff5f5;color:#cf1322;border-color:#ffd7d7}
.checkout-email-display.guest a{color:var(--accent);font-weight:600}
.checkout-plan-change{display:block;text-align:center;margin-top:14px;font-size:13px;color:var(--muted)}
.checkout-plan-change:hover{color:var(--accent)}

.btn-checkout-primary{display:block;width:100%;height:44px;border-radius:12px;font:inherit;font-size:15px;font-weight:700;cursor:pointer;border:none;background:var(--accent);color:#fff;box-shadow:0 4px 14px rgba(22,119,255,.3);transition:all .18s;text-align:center;line-height:44px}
.btn-checkout-primary:hover{background:var(--accent-dark);box-shadow:0 6px 18px rgba(22,119,255,.38)}
.btn-checkout-primary:disabled{opacity:.5;cursor:not-allowed;box-shadow:none}
.btn-checkout-secondary{display:inline-flex;align-items:center;justify-content:center;height:36px;padding:0 18px;border-radius:10px;font:inherit;font-size:13px;font-weight:500;cursor:pointer;border:1px solid var(--line);background:#fff;color:var(--text);transition:all .18s}
.btn-checkout-secondary:hover{border-color:var(--accent);color:var(--accent)}

.checkout-status{min-height:0;font-size:13px;margin-top:14px;padding:0;border-radius:8px;display:none}
.checkout-status.show{display:block;padding:10px 14px}
.checkout-status.success{background:#f6ffed;color:#389e0d;border:1px solid #b7eb8f}
.checkout-status.error{background:#fff2f0;color:#cf1322;border:1px solid #ffccc7}
.checkout-status.info{background:#f0f7ff;color:var(--muted);border:1px solid var(--line)}

.order-summary{background:var(--bg);border-radius:12px;padding:16px;margin-bottom:16px}
.order-summary-row{display:flex;justify-content:space-between;font-size:13.5px;margin-bottom:8px;color:var(--muted)}
.order-summary-row:last-child{margin-bottom:0}
.order-summary-row span:last-child{color:var(--text);font-weight:600}
.order-summary-row.total{font-weight:700;font-size:15px;border-top:1px solid var(--line);padding-top:10px;margin-top:10px}
.order-summary-row.total span:last-child{color:var(--accent);font-weight:900}

.qr-wrap{background:#fff;border:2px solid var(--line);border-radius:12px;padding:16px;margin:0 auto 14px;max-width:220px;text-align:center}
.qr-wrap img{width:180px;height:180px;display:block;margin:0 auto}
.qr-placeholder{width:180px;height:180px;background:var(--bg);border-radius:8px;display:flex;align-items:center;justify-content:center;color:var(--muted);font-size:12px;margin:0 auto;text-align:center;padding:0 12px}
.payment-status{font-size:13.5px;font-weight:600;padding:8px 16px;border-radius:8px;background:var(--bg);text-align:center;margin-bottom:14px}
.payment-status.waiting{color:var(--muted)}
.payment-status.success{background:#f6ffed;color:#389e0d}
.payment-status.error{background:#fff2f0;color:#cf1322}
.checkout-pay-actions{display:flex;gap:8px;justify-content:center}

.checkout-success{text-align:center;padding:8px 0 0}
.checkout-success-icon{font-size:48px;color:#52c41a;margin-bottom:12px;line-height:1}
.checkout-success-title{font-size:20px;font-weight:800;margin-bottom:8px;color:var(--text)}
.checkout-success-desc{font-size:13.5px;color:var(--muted);line-height:1.8;margin-bottom:20px}
.checkout-success-btn{display:inline-flex;width:auto;padding:0 32px;align-items:center;justify-content:center;line-height:normal;text-decoration:none}

body.checkout-open{overflow:hidden}
@media(max-width:560px){.checkout-dialog{padding:28px 20px 20px;border-radius:16px}.checkout-modal{padding:12px}}