/* ── Variables ── */
:root {
    --bg: #080b12;
    --surface: #0f1520;
    --border: #1e2d42;
    --primary: #f59e0b;
    --text: #e2e8f0;
    --muted: #6b7fa0;
    --radius: 12px;
    --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

/* ── Reset ── */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

a {
    color: var(--primary);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

/* ── Layout ── */
main {
    max-width: 640px;
    margin: 0 auto;
    padding: 0 20px 60px;
}

section {
    margin-bottom: 48px;
}

/* ── Back Nav ── */
.back-nav {
    max-width: 640px;
    margin: 0 auto;
    padding: 16px 20px;
}

.back-link {
    font-size: 0.875rem;
    color: var(--muted);
    transition: color 0.2s;
}

.back-link:hover {
    color: var(--primary);
    text-decoration: none;
}

/* ── Header ── */
.header {
    text-align: center;
    padding: 32px 20px 8px;
}

.logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-bottom: 4px;
}

.logo-icon {
    font-size: 1.75rem;
}

.logo-text {
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.subtitle {
    font-size: 0.875rem;
    color: var(--primary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

/* ── Hero ── */
.hero {
    text-align: center;
    padding: 32px 0 0;
}

.hero h1 {
    font-size: 2rem;
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -0.03em;
}

/* ── How it works ── */
.how-it-works h2 {
    text-align: center;
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 24px;
}

.steps {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.step {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    position: relative;
    padding-left: 64px;
}

.step-number {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    width: 36px;
    height: 36px;
    background: var(--primary);
    color: var(--bg);
    font-weight: 800;
    font-size: 1.125rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.step h3 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 2px;
}

.step p {
    font-size: 0.875rem;
    color: var(--muted);
}

.step p strong {
    color: var(--text);
}

/* ── Comparison Table ── */
.comparison h2 {
    text-align: center;
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 24px;
}

.table-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}

thead th {
    padding: 12px 12px;
    text-align: left;
    font-weight: 700;
    font-size: 0.8125rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--muted);
    border-bottom: 2px solid var(--border);
}

thead th.col-pro {
    color: var(--primary);
}

tbody td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
}

tbody tr:last-child td {
    border-bottom: none;
}

td.col-pro {
    font-weight: 600;
}

td.yes {
    color: #22c55e;
    font-size: 1.125rem;
}

td.no {
    color: #ef4444;
    font-size: 1.125rem;
}

/* ── Pricing ── */
.price-box {
    background: var(--surface);
    border: 2px solid var(--primary);
    border-radius: var(--radius);
    padding: 32px 24px;
    text-align: center;
}

.price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 8px;
    margin-bottom: 12px;
}

.amount {
    font-size: 2.5rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    color: var(--primary);
}

.period {
    font-size: 1rem;
    color: var(--muted);
    font-weight: 600;
}

.price-note {
    font-size: 0.8125rem;
    color: var(--muted);
    margin-bottom: 4px;
}

.cta-button {
    display: inline-block;
    margin-top: 20px;
    padding: 14px 40px;
    background: var(--primary);
    color: var(--bg);
    font-weight: 700;
    font-size: 1rem;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    transition: opacity 0.2s, transform 0.2s;
}

.cta-button:hover {
    opacity: 0.9;
    transform: translateY(-1px);
    text-decoration: none;
}

/* ── Activation Note ── */
.activation-note {
    text-align: center;
    padding: 20px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
}

.activation-note p {
    font-size: 0.875rem;
    color: var(--muted);
}

.activation-note strong {
    color: var(--text);
}

/* ── Footer ── */
.footer {
    max-width: 640px;
    margin: 0 auto;
    padding: 24px 20px 32px;
    text-align: center;
    border-top: 1px solid var(--border);
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 24px;
    margin-bottom: 12px;
}

.footer-links a {
    font-size: 0.8125rem;
    color: var(--muted);
    transition: color 0.2s;
}

.footer-links a:hover {
    color: var(--primary);
}

.footer-copy {
    font-size: 0.75rem;
    color: var(--muted);
    opacity: 0.7;
}

/* ── Responsive ── */
@media (min-width: 480px) {
    .hero h1 {
        font-size: 2.5rem;
    }
}