:root{--bg:#fafafa;--surface:#fff;--text:#111113;--muted:#5b5b66;--border:#e4e4e7;--primary:#111113;--on-primary:#fff;--accent:#4f46e5;--ring:#4f46e5;--ok-bg:#ecfdf3;--ok-fg:#0b5d2f;--warn-bg:#fff7e6;--warn-fg:#6b4300;--err-bg:#fef2f2;--err-fg:#8a1c1c;--info-bg:#eef2ff;--info-fg:#2b2f7a;--radius:12px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;--bg:#0c0c0e;--surface:#151518;--text:#f4f4f5;--muted:#a1a1aa;--border:#2a2a30;--primary:#f4f4f5;--on-primary:#111113;--accent:#8b87ff;--ring:#8b87ff;--ok-bg:#0d2a1a;--ok-fg:#8be0b0;--warn-bg:#2b2210;--warn-fg:#f3cf8a;--err-bg:#2d1414;--err-fg:#f5a3a3;--info-bg:#171a3a;--info-fg:#b7b9ff}}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{background:var(--bg);color:var(--text);flex-direction:column;min-height:100vh;margin:0;font:16px/1.55 ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;display:flex}#root{flex-direction:column;min-height:100vh;display:flex}main{flex:1;padding-block:32px 64px}.container{width:100%;max-width:1040px;margin-inline:auto;padding-inline:16px}.narrow{max-width:520px;margin-inline:auto}a{color:var(--accent);text-underline-offset:3px}h1{letter-spacing:-.02em;margin:0 0 12px;font-size:clamp(1.7rem,4vw,2.4rem);line-height:1.15}h2{margin:28px 0 10px;font-size:1.25rem}h3{margin:0;font-size:1.1rem}p{margin:0 0 12px}.muted{color:var(--muted)}.small{font-size:.875rem}.center{text-align:center}.lead{color:var(--muted);max-width:60ch;font-size:1.15rem}.site-header{border-bottom:1px solid var(--border);background:var(--surface)}.header-row{justify-content:space-between;align-items:center;height:60px;display:flex}.brand{color:var(--text);align-items:center;gap:10px;font-weight:650;text-decoration:none;display:inline-flex}.brand-mark{background:var(--primary);border-radius:7px;width:22px;height:22px}.site-footer{border-top:1px solid var(--border);color:var(--muted);padding-block:24px;font-size:.875rem}.hero{padding-block:28px 32px}.plans{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;margin:0 0 24px;padding:0;list-style:none;display:grid}.plan{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);flex-direction:column;gap:4px;padding:20px;display:flex}.plan-highlight{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent)}.plan-head{justify-content:space-between;align-items:center;gap:8px;display:flex}.price{letter-spacing:-.02em;margin:8px 0 0;font-size:2rem;font-weight:700}.per{color:var(--muted);font-size:.95rem;font-weight:500}.quota{font-weight:600}.features{color:var(--muted);flex:1;margin:8px 0 16px;padding-left:18px}.badge{background:var(--info-bg);color:var(--info-fg);white-space:nowrap;border-radius:999px;padding:2px 8px;font-size:.75rem}.btn{appearance:none;border:1px solid var(--border);background:var(--surface);min-height:44px;color:var(--text);font:inherit;cursor:pointer;border-radius:10px;justify-content:center;align-items:center;gap:8px;padding:0 18px;font-weight:600;text-decoration:none;display:inline-flex}.btn:hover:not(:disabled){border-color:var(--muted)}.btn-primary{background:var(--primary);color:var(--on-primary);border-color:var(--primary)}.btn-small{min-height:36px;padding:0 12px;font-size:.9rem}.btn:disabled{opacity:.6;cursor:not-allowed}:focus-visible{outline:3px solid var(--ring);outline-offset:2px}.stack{flex-direction:column;gap:18px;display:flex}.stack-tight{flex-direction:column;gap:10px;display:flex}fieldset{border:0;min-width:0;margin:0;padding:0}legend,.label{margin-bottom:6px;padding:0;font-size:.925rem;font-weight:600;display:block}.field{flex-direction:column;display:flex}.hint{color:var(--muted);margin-top:6px;font-size:.85rem}input[type=email],input[type=password],input[type=text],select{border:1px solid var(--border);background:var(--surface);width:100%;min-height:46px;color:var(--text);font:inherit;border-radius:10px;padding:0 12px}.check{align-items:flex-start;gap:10px;display:flex}.check input{width:18px;height:18px;margin-top:5px}.choices{grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:10px;display:grid}.choice{border:1px solid var(--border);background:var(--surface);cursor:pointer;border-radius:10px;gap:2px;padding:12px;display:grid}.choice input{opacity:0;pointer-events:none;position:absolute}.choice-on{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent)}.choice:focus-within{outline:3px solid var(--ring);outline-offset:2px}.choice-title{font-weight:650}.notice{border-radius:10px;margin-bottom:4px;padding:12px 14px;font-size:.95rem}.notice-info{background:var(--info-bg);color:var(--info-fg)}.notice-warn{background:var(--warn-bg);color:var(--warn-fg)}.notice-error{background:var(--err-bg);color:var(--err-fg)}.notice-success{background:var(--ok-bg);color:var(--ok-fg)}.notice a{color:inherit}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:18px 20px}.card h2{margin-top:0}.row-between{justify-content:space-between;align-items:center;gap:12px;display:flex}progress{width:100%;height:10px;accent-color:var(--accent)}.amount{margin:0;font-size:1.4rem}.pay-grid{grid-template-columns:1fr;align-items:start;gap:20px;display:grid}@media (min-width:560px){.pay-grid{grid-template-columns:220px 1fr}}.qr{border:1px solid var(--border);background:#fff;border-radius:12px;max-width:100%;height:auto;padding:8px}.copy-row{align-items:stretch;gap:8px;display:flex}.copy-value{border:1px solid var(--border);background:var(--surface);overflow-wrap:anywhere;-webkit-user-select:all;user-select:all;border-radius:10px;flex:1;min-width:0;padding:9px 10px;font:.9rem/1.3 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}@media (prefers-reduced-motion:no-preference){.btn{transition:border-color .15s}}