.extras-stack{display:grid;gap:16px}.extras-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-md);padding:22px 24px}.extras-card-head{display:flex;align-items:center;gap:12px;margin-bottom:14px}.extras-card-head .icon{width:36px;height:36px;display:inline-flex;align-items:center;justify-content:center;border-radius:var(--r-sm);background:var(--bg-alt);color:var(--ink-2)}.extras-card-head h3{font-family:var(--f-display);font-size:26px;line-height:1;font-weight:400;letter-spacing:-0.01em}.extras-card-head .sub{font-size:13px;color:var(--ink-3);margin-top:2px}.coupon-applied{margin-top:10px;padding:10px 14px;background:var(--success-soft);border:1px solid rgba(45,122,79,0.25);border-radius:var(--r-sm);display:flex;justify-content:space-between;align-items:center;font-size:13px;color:var(--success)}.donation-presets{display:grid;grid-template-columns:repeat(auto-fill, minmax(100px, 1fr));gap:8px;margin-top:12px}.donation-preset{padding:14px 12px;border:1px solid var(--border-strong);background:var(--surface);border-radius:var(--r-sm);font-weight:600;font-size:15px;text-align:center;transition:all .15s;color:var(--ink-2)}.donation-preset:hover{border-color:var(--magenta-500);color:var(--magenta-500)}.donation-preset.active{background:var(--magenta-500);border-color:var(--magenta-500);color:#fff}.captcha{display:flex;align-items:center;gap:14px;padding:18px 20px;background:var(--surface);border:1px solid var(--border-strong);border-radius:var(--r-sm);max-width:360px}.captcha .cb{width:24px;height:24px;border:2px solid var(--border-strong);border-radius:4px;background:var(--surface-2);display:inline-flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s;flex-shrink:0}.captcha.checked .cb{background:var(--magenta-500);border-color:var(--magenta-500);color:#fff}.captcha .label{font-size:14px;flex:1}.captcha .logo{font-family:var(--f-mono);font-size:10px;color:var(--ink-4);line-height:1.2;text-align:center}.captcha .logo strong{color:var(--ink-2);display:block;font-size:12px}