html,body{margin:0;padding:0}body{color:#1a1a1a;background:#fff;-webkit-font-smoothing:antialiased;line-height:1.5}:root{--primary: #e11d2e;--primary-foreground: #fff;--bg: #fff;--fg: #1a1a1a;--muted: #4B5059;--border: #444;--card: #fff;--secondary: #fdecee;--shadow: 0 10px 30px -10px rgba(225, 29, 46, 0.18), 0 4px 10px -4px rgba(0, 0, 0, 0.06)}.at *,.at *::before,.at *::after{box-sizing:border-box;font-weight:400}.at a{color:inherit;text-decoration:none}.at h1,.at h2{margin:0;font-weight:700;color:var(--fg)}.at .container{max-width:52rem;margin:0 auto;padding:0 1.5rem}.at .hero{position:relative;padding:4rem 1.5rem;overflow:hidden}@media (min-width:768px){.at .hero{padding:6rem 1.5rem 10rem 1.5rem}}.at .hero::before{content:"";position:absolute;left:50%;top:50%;width:600px;height:500px;transform:translate(-50%, -50%);background:rgba(225, 29, 46, 0.05);border-radius:50%;filter:blur(60px);z-index:0;pointer-events:none}.at .card{position:relative;z-index:1;max-width:52rem;margin:0 auto;background:var(--card);border-radius:1.5rem;padding:2rem;box-shadow:var(--shadow)}@media (min-width:768px){.at .card{padding:3rem}}.at .title{font-size:2.25rem;line-height:1.1}@media (min-width:768px){.at .title{font-size:3rem}}.at .title .accent{color:var(--primary)}.at form{display:flex;flex-direction:column;gap:0.75rem;margin-top:2rem}@media (min-width:640px){.at form{flex-direction:row}}.at .input{height:3.5rem;border:1px solid var(--border);background:var(--bg);border-radius:0.75rem;padding:0 1.25rem;font-size:1rem;color:var(--fg);outline:none;transition:border-color 0.15s, box-shadow 0.15s;font:inherit}@media (min-width:640px){.at .input{flex:1}}.at .input:focus{border-color:var(--red);box-shadow:0 0 0 3px rgba(225, 29, 46, 0.15)}.at .btn{height:3.5rem;padding:0 2rem;border-radius:0.75rem;border:0;background:var(--primary);color:var(--primary-foreground);font-size:1rem;font-weight:600;cursor:pointer;font:inherit;font-weight:600;transition:background 0.15s, transform 0.05s}.at .btn:hover{background:#c41827}.at .btn:active{transform:translateY(1px)}.at .help{margin-top:1.5rem;font-size:0.875rem;color:var(--muted)}.at .help .code{color:var(--fg);font-weight:500}.at .help a{color:var(--primary);font-weight:600}.at .help a:hover{text-decoration:underline;text-underline-offset:4px}.at .powered{margin-top:2rem;display:flex;justify-content:center;align-items:center;gap:0.5rem;font-size:0.75rem;color:var(--muted)}.at .powered .brand{display:inline-flex;align-items:center;gap:0.25rem;font-weight:600;color:var(--fg)}.at .heart{width:0.875rem;height:0.875rem;fill:var(--primary)}.at .faq{padding:0 1.5rem 6rem}.at .faq h2{font-size:1.875rem;line-height:1.2;margin-bottom:30px}@media (min-width:768px){.at .faq h2{font-size:2.25rem}}.at .acc{margin-top:1.5rem;border-top:1px solid var(--border)}.at .acc details{border-bottom:1px solid var(--border)}.at .acc summary{list-style:none;cursor:pointer;padding:1.25rem 0;font-weight:500;font-size:1.25rem;color:var(--fg);display:flex;justify-content:space-between;align-items:center;gap:1rem}.at .acc summary::-webkit-details-marker{display:none}.at .acc summary::after{content:"";width:0.75rem;height:0.75rem;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg);transition:transform 0.2s;flex-shrink:0;margin-right:0.25rem}.at .acc details[open] summary::after{transform:rotate(-135deg)}.at .acc summary:hover{color:var(--primary)}.at .acc .a{padding:0.5rem 0 2rem 0;color:var(--muted);font-size:1rem}.at .acc .a a{color:var(--blue)}.at #tracking.invalid{border:2px solid #d32f2f}.at .error-message{margin-left:8px;color:#d32f2f;font-size:0.9em}