/* ===================================================================
   pricing.css — /pricing
   Plan cards, model price table, model guide, gateway comparison.
   Loaded before content-pages.css (shared landing primitives).
   =================================================================== */

/* ---------- Section rhythm ---------- */
.pricing-block {
    padding: clamp(44px, 7vw, 80px) 0 0;
}
.pricing-block__head {
    max-width: var(--container-narrow);
    margin: 0 auto clamp(28px, 4vw, 40px);
    text-align: center;
}
.pricing-block__head h2 {
    font-family: var(--font-serif);
    font-size: clamp(1.6rem, 3.6vw, 2.3rem);
    font-weight: 600;
    margin-bottom: 10px;
    text-wrap: balance;
}
.pricing-block__head p {
    color: var(--muted-foreground);
    font-size: 1.04rem;
    margin: 0;
}

/* ---------- Plan cards ---------- */
.pricing-plans {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
    align-items: stretch;
}
.pricing-plans .plan-card {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 0;
    padding: 32px 28px 28px;
    border: 1px solid var(--border);
    border-radius: calc(var(--radius) + 4px);
    background: var(--card);
    cursor: default;
    box-shadow: var(--shadow-sm);
    transition: transform 0.2s var(--ease), border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.pricing-plans .plan-card:hover {
    transform: translateY(-4px);
    border-color: color-mix(in srgb, var(--primary) 35%, var(--border));
    box-shadow: var(--shadow-lg);
}
.pricing-plans .plan-card--featured {
    border: 1.5px solid transparent;
    background:
        linear-gradient(var(--card), var(--card)) padding-box,
        var(--brand-gradient) border-box;
    box-shadow:
        0 24px 48px -24px color-mix(in srgb, var(--primary) 55%, transparent),
        var(--shadow-md);
}
.pricing-plans .plan-card--featured::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: radial-gradient(90% 50% at 50% 0%, color-mix(in srgb, var(--primary) 10%, transparent), transparent 70%);
    pointer-events: none;
}
.pricing-plans .plan-card--featured:hover {
    border-color: transparent;
    box-shadow:
        0 28px 56px -24px color-mix(in srgb, var(--primary) 65%, transparent),
        var(--shadow-lg);
}

.plan-card__badge {
    position: absolute;
    top: -13px;
    left: 50%;
    transform: translateX(-50%);
    padding: 5px 14px;
    border-radius: var(--radius-pill);
    background: var(--brand-gradient);
    color: var(--primary-foreground);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    white-space: nowrap;
    box-shadow: 0 8px 20px -8px color-mix(in srgb, var(--primary) 70%, transparent);
}

.plan-card__name {
    position: relative;
    font-size: 1.12rem;
    font-weight: 700;
    margin: 0 0 6px;
}
.plan-card__tagline {
    position: relative;
    color: var(--muted-foreground);
    font-size: 0.93rem;
    margin: 0 0 22px;
    min-height: 2.8em;
}
.plan-card__price {
    position: relative;
    display: flex;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 4px 8px;
    margin-bottom: 8px;
}
.plan-card__amount {
    font-family: var(--font-display);
    font-size: clamp(2.6rem, 5vw, 3.2rem);
    font-weight: 800;
    line-height: 1;
    letter-spacing: -0.04em;
    font-variant-numeric: tabular-nums;
    min-width: 0;
    max-width: 100%;
    overflow-wrap: anywhere;
}
.plan-card--featured .plan-card__amount {
    background: var(--brand-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.plan-card__unit {
    color: var(--muted-foreground);
    font-size: 0.9rem;
    font-weight: 500;
}
.plan-card__note {
    position: relative;
    color: var(--muted-foreground);
    font-size: 0.86rem;
    margin: 0 0 22px;
    padding-bottom: 22px;
    border-bottom: 1px dashed var(--border);
}
.plan-card__features {
    position: relative;
    list-style: none;
    margin: 0 0 28px;
    padding: 0;
    display: grid;
    gap: 12px;
    flex: 1 1 auto;
    align-content: start;
}
.plan-card__features li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.95rem;
    line-height: 1.45;
}
.plan-card__features svg {
    flex: none;
    width: 20px;
    height: 20px;
    padding: 4px;
    margin-top: 1px;
    border-radius: 50%;
    color: var(--success);
    background: color-mix(in srgb, var(--success) 14%, transparent);
}
.plan-card--featured .plan-card__features svg {
    color: var(--primary);
    background: color-mix(in srgb, var(--primary) 14%, transparent);
}
.pricing-plans .plan-card > .btn {
    position: relative;
    width: 100%;
    margin-top: auto;
}

/* ---------- Model price table (shares .table from app.css) ---------- */
.pricing-block .table-wrap:not(.is-cardified-wrap),
.pricing-block .table-wrap {
    box-shadow: var(--shadow-sm);
}
.pricing-block .table td strong { font-weight: 600; }
.pricing-block .table .price-num { color: var(--foreground); }

/* ---------- Model guide ---------- */
.guide-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
}
.guide-card {
    position: relative;
    padding: 24px;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: transform 0.2s var(--ease), border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.guide-card:hover {
    transform: translateY(-3px);
    border-color: color-mix(in srgb, var(--primary) 35%, var(--border));
    box-shadow: var(--shadow-md);
}
.guide-card__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    margin-bottom: 16px;
    border-radius: var(--radius-sm);
    color: var(--primary);
    background:
        linear-gradient(135deg,
            color-mix(in srgb, var(--primary) 16%, transparent),
            color-mix(in srgb, var(--brand-cyan) 12%, transparent));
    border: 1px solid color-mix(in srgb, var(--primary) 22%, transparent);
}
.guide-card:nth-child(2) .guide-card__icon { color: var(--chart-2); }
.guide-card:nth-child(3) .guide-card__icon { color: var(--brand-gold); }
.guide-card:nth-child(4) .guide-card__icon { color: var(--chart-5); }
.guide-card__icon svg { width: 22px; height: 22px; }
.guide-card h3 { font-size: 1.06rem; margin-bottom: 6px; }
.guide-card p { color: var(--muted-foreground); font-size: 0.93rem; margin: 0; }

/* ---------- Gateway vs direct comparison ---------- */
.compare-table-wrap {
    max-width: 860px;
    margin: 0 auto;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    box-shadow: var(--shadow-sm);
}
.compare-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    font-size: 0.95rem;
}
.compare-table th,
.compare-table td {
    padding: 15px 20px;
    border-bottom: 1px solid var(--border);
    text-align: center;
    vertical-align: middle;
}
.compare-table thead th {
    background: var(--secondary);
    color: var(--secondary-foreground);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    white-space: nowrap;
}
.compare-table thead th:first-child,
.compare-table tbody th {
    text-align: left;
}
.compare-table tbody th {
    font-weight: 500;
    color: var(--foreground);
}
.compare-table tbody tr:last-child th,
.compare-table tbody tr:last-child td { border-bottom: 0; }
.compare-table tbody tr { transition: background 0.12s var(--ease); }
.compare-table tbody tr:hover { background: color-mix(in srgb, var(--secondary) 60%, transparent); }

.compare-table .is-featured {
    background: color-mix(in srgb, var(--primary) 7%, transparent);
}
.compare-table thead .is-featured {
    position: relative;
    color: var(--primary);
    background: color-mix(in srgb, var(--primary) 12%, var(--secondary));
}
.compare-table thead .is-featured::before {
    content: "";
    position: absolute;
    inset: 0 0 auto;
    height: 3px;
    background: var(--brand-gradient);
}

.compare-yes,
.compare-no {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
}
.compare-yes {
    color: var(--success);
    background: color-mix(in srgb, var(--success) 14%, transparent);
}
.compare-yes svg { width: 15px; height: 15px; }
.compare-no {
    color: var(--muted-foreground);
    background: var(--muted);
    font-weight: 600;
}

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
    .pricing-plans {
        grid-template-columns: 1fr;
        max-width: 480px;
        margin: 0 auto;
        gap: 28px;
    }
    .plan-card__tagline { min-height: 0; }
    .guide-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 560px) {
    .pricing-plans .plan-card { padding: 28px 22px 24px; }
    .guide-grid { grid-template-columns: 1fr; }
    .compare-table th,
    .compare-table td { padding: 12px 12px; font-size: 0.88rem; }
    .compare-table thead th { font-size: 0.7rem; letter-spacing: 0.03em; white-space: normal; }
}

@media (prefers-reduced-motion: reduce) {
    .pricing-plans .plan-card,
    .guide-card { transition: none; }
    .pricing-plans .plan-card:hover,
    .guide-card:hover { transform: none; }
}