:root {
    --bg: #080b10;
    --surface: rgba(255, 255, 255, 0.04);
    --surface-hover: rgba(255, 255, 255, 0.07);
    --border: rgba(255, 255, 255, 0.08);
    --text: #f1f5f9;
    --muted: #94a3b8;
    --accent: #f97316;
    --accent-2: #fb923c;
    --radius: 16px;
    --font: 'DM Sans', system-ui, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    line-height: 1.6;
}

a { color: var(--accent-2); text-decoration: none; }
a:hover { text-decoration: underline; }

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 2rem 1.25rem 4rem;
}

header.site-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 2.5rem;
    flex-wrap: wrap;
}

.logo {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--text);
    text-decoration: none;
}

.logo span { color: var(--accent); }

.hero {
    text-align: center;
    margin-bottom: 3rem;
}

.hero h1 {
    font-size: clamp(2rem, 5vw, 3rem);
    line-height: 1.15;
    margin-bottom: 0.75rem;
}

.hero p {
    color: var(--muted);
    max-width: 620px;
    margin: 0 auto;
    font-size: 1.05rem;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.25rem;
}

.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    transition: background 0.2s, border-color 0.2s;
}

.card:hover {
    background: var(--surface-hover);
    border-color: rgba(249, 115, 22, 0.25);
}

.card.featured {
    border-color: rgba(249, 115, 22, 0.45);
    box-shadow: 0 0 0 1px rgba(249, 115, 22, 0.15);
}

.badge {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--accent);
    background: rgba(249, 115, 22, 0.12);
    padding: 0.25rem 0.6rem;
    border-radius: 999px;
    width: fit-content;
}

.card h2 { font-size: 1.35rem; }

.card .tagline { color: var(--muted); font-size: 0.95rem; }

.price {
    font-size: 2rem;
    font-weight: 700;
    margin-top: auto;
}

.price small {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--muted);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.85rem 1.25rem;
    border-radius: 12px;
    border: none;
    font: inherit;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: transform 0.15s, opacity 0.15s;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    color: #111;
}

.btn-primary:hover {
    transform: translateY(-1px);
    text-decoration: none;
}

.btn-secondary {
    background: var(--surface);
    color: var(--text);
    border: 1px solid var(--border);
}

.form-card {
    max-width: 560px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.35rem;
    font-weight: 500;
}

.form-group input {
    width: 100%;
    padding: 0.75rem 0.9rem;
    border-radius: 10px;
    border: 1px solid var(--border);
    background: rgba(0, 0, 0, 0.25);
    color: var(--text);
    font: inherit;
}

.form-group small {
    display: block;
    margin-top: 0.3rem;
    color: var(--muted);
    font-size: 0.85rem;
}

.alert {
    padding: 1rem 1.1rem;
    border-radius: 12px;
    margin-bottom: 1.25rem;
    border: 1px solid var(--border);
}

.alert-error {
    background: rgba(239, 68, 68, 0.12);
    border-color: rgba(239, 68, 68, 0.35);
    color: #fecaca;
}

.alert-info {
    background: rgba(59, 130, 246, 0.12);
    border-color: rgba(59, 130, 246, 0.35);
    color: #bfdbfe;
}

.alert-success {
    background: rgba(34, 197, 94, 0.12);
    border-color: rgba(34, 197, 94, 0.35);
    color: #bbf7d0;
}

footer {
    margin-top: 3rem;
    text-align: center;
    color: var(--muted);
    font-size: 0.9rem;
}

.specs {
    list-style: none;
    color: var(--muted);
    font-size: 0.92rem;
}

.specs li::before {
    content: "✓ ";
    color: var(--accent);
}

.order-summary {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1rem 1.25rem;
    margin-bottom: 1.5rem;
}

.order-summary h3 { margin-bottom: 0.5rem; }

.header-links {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.product-section {
    margin-bottom: 3rem;
}

.section-title {
    font-size: 1.6rem;
    margin-bottom: 0.35rem;
}

.section-lead {
    color: var(--muted);
    margin-bottom: 1.25rem;
}