:root {
    --bg-soft: #f8fafc;
    --ink-main: #0f172a;
    --ink-muted: #475569;
    --line-soft: #cbd5e1;
    --brand: #0f766e;
    --brand-soft: #d6f0ee;
}

body {
    background: var(--bg-soft);
}

.site-backdrop {
    position: fixed;
    inset: 0;
    z-index: -1;
    background:
        radial-gradient(50% 30% at 15% 0%, rgba(15, 118, 110, 0.12), transparent 70%),
        radial-gradient(40% 24% at 90% 8%, rgba(100, 116, 139, 0.12), transparent 75%),
        linear-gradient(180deg, #f8fafc 0%, #f1f5f9 100%);
}

.hero-gradient {
    background:
        radial-gradient(45% 65% at 100% 0%, rgba(15, 118, 110, 0.16), transparent 72%),
        radial-gradient(35% 50% at 0% 100%, rgba(148, 163, 184, 0.18), transparent 75%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.85), rgba(241, 245, 249, 0.8));
}

.hero-image-placeholder {
    border: 1px solid rgba(148, 163, 184, 0.45);
    border-radius: 1.5rem;
    padding: 0.65rem;
    background: rgba(255, 255, 255, 0.78);
    backdrop-filter: blur(4px);
    box-shadow: 0 18px 34px rgba(15, 23, 42, 0.12);
}

.hero-image {
    display: block;
    width: 100%;
    min-height: 290px;
    object-fit: cover;
    border-radius: 1rem;
    border: 1px solid rgba(148, 163, 184, 0.4);
    background: linear-gradient(180deg, #f8fafc 0%, #eef2f7 100%);
}

.offer-toggle {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    border: 1px solid #cbd5e1;
    border-radius: 999px;
    padding: 0.3rem;
    background: #ffffff;
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.08);
}

.offer-toggle-btn {
    border: 0;
    border-radius: 999px;
    background: transparent;
    color: #475569;
    padding: 0.52rem 0.95rem;
    font-size: 0.86rem;
    font-weight: 600;
    line-height: 1;
    transition: background-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.offer-toggle-btn[aria-selected="true"] {
    background: linear-gradient(180deg, #0f766e, #0d9488);
    color: #ffffff;
    transform: translateY(-1px);
}

.offer-card {
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(148, 163, 184, 0.42);
    border-radius: 1.1rem;
    padding: 1.05rem 1.05rem 1.15rem;
    background:
        linear-gradient(130deg, rgba(15, 118, 110, 0.06), rgba(255, 255, 255, 0.92) 45%),
        #fff;
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.07);
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.offer-card::after {
    content: "";
    position: absolute;
    right: -48px;
    top: -48px;
    width: 118px;
    height: 118px;
    border-radius: 999px;
    background: radial-gradient(circle at center, rgba(15, 118, 110, 0.15), transparent 72%);
}

.offer-card:hover {
    transform: translateY(-3px);
    border-color: rgba(15, 118, 110, 0.34);
    box-shadow: 0 14px 28px rgba(15, 23, 42, 0.1);
}

.offer-card-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    border-radius: 0.65rem;
    border: 1px solid rgba(15, 118, 110, 0.22);
    background: rgba(15, 118, 110, 0.09);
    color: #0f766e;
}

.offer-panels {
    position: relative;
}

.offer-panel {
    opacity: 0;
    transform: translateY(10px);
    pointer-events: none;
    visibility: hidden;
    transition: opacity 0.28s ease, transform 0.28s ease, visibility 0.28s ease;
}

.offer-panel:not(.is-active) {
    position: absolute;
    inset: 0;
}

.offer-panel.is-active {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
    visibility: visible;
    position: relative;
    z-index: 1;
}

.pricing-card {
    position: relative;
    border: 1px solid rgba(148, 163, 184, 0.4);
    border-radius: 1rem;
    background: #fff;
    padding: 1rem;
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.06);
}

.pricing-card-featured {
    border-color: rgba(15, 118, 110, 0.45);
    background: linear-gradient(180deg, rgba(240, 253, 250, 0.95), #ffffff);
}

.pricing-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.18rem 0.58rem;
    border-radius: 999px;
    border: 1px solid rgba(15, 118, 110, 0.25);
    background: rgba(15, 118, 110, 0.12);
    color: #0f766e;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    margin-bottom: 0.55rem;
}

.pricing-meta {
    color: #64748b;
    font-size: 0.76rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.pricing-value {
    margin-top: 0.12rem;
    color: #0f172a;
    font-weight: 500;
}

.pricing-price {
    margin-top: 0.12rem;
    color: #0f766e;
    font-size: 1.05rem;
    font-weight: 700;
}

.how-card {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: flex-start;
}

.how-card-media {
    width: min(100%, 500px);
    flex: 0 0 auto;
}

.how-card-image-frame {
    border: 1px solid #cbd5e1;
    background: linear-gradient(180deg, #f8fafc 0%, #f1f5f9 100%);
    border-radius: 1rem;
    overflow: hidden;
}

.how-card-image {
    display: block;
    width: 100%;
    height: auto;
    object-fit: contain;
    object-position: center;
}

.how-card-content {
    flex: 1 1 auto;
    min-width: 0;
}

@media (min-width: 768px) {
    .how-card {
        flex-direction: row;
    }

    .how-card-media {
        flex: 0 0 min(100%, 500px);
    }
}

@media (prefers-reduced-motion: reduce) {
    .offer-toggle-btn,
    .offer-card,
    .offer-panel {
        transition: none !important;
    }
}