:root{--ink:#111;--muted:#707070;--line:#dededb;--bg:#f7f7f5}*{box-sizing:border-box}body{margin:0;color:var(--ink);background:var(--bg);font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}.billing-header{position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;min-height:72px;padding:0 max(24px,calc((100vw - 1120px)/2));border-bottom:1px solid var(--line);background:#f7f7f5e8;backdrop-filter:blur(18px)}.billing-header a,.billing-header button{border:0;background:none;color:#111;font:inherit;font-size:12px;font-weight:700;text-decoration:none;cursor:pointer}.billing-brand{display:flex;align-items:center;gap:10px;font-size:19px!important}.billing-brand img{width:37px;height:37px;object-fit:contain}.billing-main{max-width:1040px;margin:auto;padding:72px 24px 90px}.billing-heading{text-align:center}.billing-heading>span{font-size:10px;font-weight:850;letter-spacing:.15em}.billing-heading h1{margin:10px 0 12px;font-size:clamp(40px,6vw,64px);line-height:1;letter-spacing:-.06em}.billing-heading p{max-width:680px;margin:auto;color:var(--muted);font-size:17px;line-height:1.55}.billing-heading small{display:block;margin-top:12px;color:#777}.billing-alert{display:flex;flex-direction:column;gap:6px;max-width:850px;margin:28px auto 0;border:1px solid #ddd;border-radius:14px;background:#fff;padding:18px;font-size:13px}.billing-alert.warning{border-color:#d8cba8;background:#fffdf6}.billing-alert.error{border-color:#e1b8b8;background:#fff8f8}.billing-plan-grid{display:grid;grid-template-columns:repeat(2,minmax(0,430px));justify-content:center;gap:18px;margin-top:44px}.billing-plan-card{position:relative;border:1px solid var(--line);border-radius:22px;background:#fff;padding:30px}.billing-plan-card.featured{border:2px solid #111;padding:29px}.billing-plan-card.selected{box-shadow:0 0 0 4px #1111110d}.billing-plan-card>em{position:absolute;right:22px;top:-13px;border-radius:999px;background:#111;padding:6px 10px;color:#fff;font-size:9px;font-style:normal;font-weight:800;letter-spacing:.08em}.billing-plan-card>span,.billing-plan-card>small,.billing-plan-card>strong{display:block}.billing-plan-card>span{font-size:12px;font-weight:850}.billing-plan-card>small{margin-top:5px;color:#777}.billing-plan-card>strong{margin:18px 0;font-size:52px;line-height:1;letter-spacing:-.06em}.billing-plan-card>strong sup{margin-right:5px;font-size:18px;vertical-align:top}.billing-plan-card ul{display:grid;gap:9px;margin:0 0 24px;padding:20px 0;border-top:1px solid #eee;border-bottom:1px solid #eee;list-style:none}.billing-plan-card li{font-size:12px}.billing-checkout-form{display:grid;gap:9px}.billing-checkout-form label{display:grid;gap:6px;font-size:11px;font-weight:750}.billing-checkout-form input{width:100%;border:1px solid #d8d8d5;border-radius:10px;background:#fff;padding:13px;font:inherit}.billing-checkout-form>small{margin:0 0 5px;color:#888;font-size:9px;line-height:1.45}.billing-button{display:flex;align-items:center;justify-content:center;width:100%;min-height:46px;border:1px solid #111;border-radius:999px;background:#fff;color:#111;font:inherit;font-size:12px;font-weight:800;text-decoration:none;cursor:pointer}.billing-button.dark{background:#111;color:#fff}.billing-button:disabled{cursor:not-allowed;opacity:.45}.billing-history{max-width:878px;margin:24px auto 0;border:1px solid var(--line);border-radius:18px;background:#fff;padding:22px}.billing-history h2{margin:0 0 12px;font-size:15px}.billing-history>a{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 0;border-top:1px solid #eee;color:#111;text-decoration:none}.billing-history>a span{display:grid;gap:3px}.billing-history small{color:#888;font-size:10px}.payment-status{border-radius:999px;background:#eee;padding:6px 9px;font-size:9px}.status-paid{background:#e3f5e8;color:#116026}.status-pending{background:#fff5d9;color:#725500}.status-failed,.status-chargeback{background:#fbe5e5;color:#8e1717}.billing-legal{max-width:760px;margin:25px auto 0;color:#888;text-align:center;font-size:10px}.billing-legal a{color:#555}.payment-main{display:grid;place-items:start center;min-height:calc(100vh - 72px);padding:58px 20px}.payment-card{width:min(100%,560px);border:1px solid var(--line);border-radius:24px;background:#fff;padding:clamp(26px,6vw,48px);box-shadow:0 20px 60px #0000000d;text-align:center}.payment-eyebrow{font-size:10px;font-weight:850;letter-spacing:.13em}.payment-card h1{margin:12px 0 0;font-size:clamp(33px,6vw,48px);line-height:1.05;letter-spacing:-.05em}.payment-price{margin:18px 0;font-size:50px;font-weight:800;letter-spacing:-.05em}.payment-price sup{font-size:17px;vertical-align:top}.payment-qr{width:230px;height:230px;margin:0 auto;border:1px solid #e4e4e1;border-radius:18px;background:#fff;padding:10px}.payment-qr img{width:100%;height:100%}.payment-instruction,.payment-expiry,.payment-security{color:#777;font-size:11px;line-height:1.55}.pix-copy{display:grid;grid-template-columns:1fr auto;gap:8px;margin:18px 0}.pix-copy textarea{height:48px;resize:none;border:1px solid #ddd;border-radius:10px;padding:10px;color:#666;font:10px/1.4 monospace}.pix-copy button,.payment-verify{border:0;border-radius:10px;background:#111;padding:0 15px;color:#fff;font-size:11px;font-weight:800;cursor:pointer}.payment-wait{display:flex;align-items:center;justify-content:center;gap:10px;margin:20px 0;border-radius:12px;background:#f4f4f2;padding:15px;color:#555;font-size:11px}.payment-wait i{width:10px;height:10px;border-radius:50%;background:#111;animation:pulse 1.2s infinite}.payment-success{margin:25px 0;border-radius:14px;background:#ecf8ef;padding:18px;color:#146328;font-size:13px;font-weight:750}.payment-verify{min-height:42px;margin:14px 0;background:#eee;color:#222}.payment-security{display:block;margin-top:20px}.auth-card-register{max-width:520px}.signup-plan{margin:18px 0;border-radius:12px;background:#f2f2f2;padding:13px;font-size:12px}.legal-check{display:flex!important;align-items:flex-start;grid-template-columns:auto 1fr!important;gap:9px!important;font-weight:500!important;line-height:1.45}.legal-check input{width:auto!important;margin-top:2px}.legal-check a{color:#111}.signup-honeypot{position:absolute!important;left:-10000px!important;width:1px!important;height:1px!important;overflow:hidden!important}.admin-code{display:block;overflow:auto;border-radius:10px;background:#111;padding:14px;color:#fff;font-size:11px}.settings-panel hr{width:100%;margin:25px 0;border:0;border-top:1px solid #eee}@keyframes pulse{50%{opacity:.25;transform:scale(.75)}}@media(max-width:720px){.billing-header{padding:0 18px}.billing-main{padding:50px 18px 70px}.billing-plan-grid{grid-template-columns:1fr}.billing-heading h1{font-size:42px}.billing-heading p{font-size:14px}.payment-main{padding:30px 14px}.payment-card{border-radius:19px}.pix-copy{grid-template-columns:1fr}.pix-copy button{min-height:44px}.payment-qr{width:210px;height:210px}}