#app{max-width:640px;margin:0 auto;padding:var(--space-3);text-align:center}@media (min-width: 600px){#app{padding:var(--space-4)}}.site-header{display:flex;flex-direction:column;align-items:center;gap:var(--space-1);margin-bottom:var(--space-3)}.logo{width:min(180px,45vw);height:auto;padding:var(--space-2);will-change:filter;transition:filter .3s}.logo:hover{filter:drop-shadow(0 0 2em #ffa743aa)}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);padding:var(--space-3);text-align:left}.how-to{margin:var(--space-3) 0}.screenshots{display:grid;grid-template-columns:1fr;gap:var(--space-2);margin-top:var(--space-2)}@media (min-width: 480px){.screenshots{grid-template-columns:1fr 1fr}}.menu{width:100%;height:auto;border-radius:var(--radius);border:1px solid var(--color-border)}.purchase-form{display:flex;flex-direction:column;gap:var(--space-3);margin-top:var(--space-3)}.field{display:flex;flex-direction:column;gap:var(--space-1);text-align:left}.field label{font-weight:600}.field input{width:100%;font-size:16px;min-height:44px;padding:0 var(--space-2);border:1px solid var(--color-border);border-radius:8px;background:var(--color-surface);color:var(--color-text)}.field input[aria-invalid=true]{border-color:var(--color-error)}.field-error{color:var(--color-error);font-weight:600;margin:0}.price-row{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:var(--space-2)}.price{font-weight:600;margin:0}.currency-field{display:flex;align-items:center;gap:var(--space-2)}.currency-field label{font-weight:500}.price-row select{font-size:16px;min-height:44px;border:1px solid var(--color-border);border-radius:8px;background:var(--color-surface);color:var(--color-text);padding:0 var(--space-2)}.payment-methods{display:grid;gap:var(--space-2);width:100%;max-width:420px;margin:0 auto}.hint{color:var(--color-error);font-weight:700}.status-card{margin-top:var(--space-3);text-align:center}.spinner{width:32px;height:32px;margin:0 auto var(--space-2);border:3px solid var(--color-border);border-top-color:var(--color-accent);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}:root{--color-bg: #f5f5f7;--color-surface: #ffffff;--color-text: rgba(0, 0, 0, .87);--color-muted: #5f6368;--color-border: #d7d9dd;--color-accent: #646cff;--color-accent-dark: #4349c9;--color-error: #b00020;--color-focus: #2563eb;--radius: 10px;--space-1: 4px;--space-2: 8px;--space-3: 16px;--space-4: 24px;font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light;color:var(--color-text);background-color:var(--color-bg);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}*{box-sizing:border-box}a{font-weight:500;color:var(--color-accent);text-decoration:inherit}a:hover{color:var(--color-accent-dark)}body{margin:0;min-width:320px;min-height:100vh;background-color:var(--color-bg)}h1{font-size:1.5rem;line-height:1.2;margin:var(--space-2) 0 0}h2{font-size:1.15rem;line-height:1.3}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1rem;font-weight:500;font-family:inherit;background-color:var(--color-surface);color:var(--color-text);cursor:pointer;min-height:44px;transition:border-color .2s}button:hover{border-color:var(--color-accent)}:focus-visible{outline:3px solid var(--color-focus);outline-offset:2px}