:root {
    --bg: #f7f9fc;
    --card: #ffffff;
    --text: #2c3e50;
    --muted: #5f6b7a;
    --border: rgba(44, 62, 80, 0.10);
    --shadow: 0 18px 42px rgba(17, 24, 39, 0.10);
    --radius: 24px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: 'Segoe UI', Roboto, Arial, sans-serif;
    background: linear-gradient(180deg, #fafcff 0%, #f6f7fb 100%);
    color: var(--text);
}

.promo-page {
    min-height: 100vh;
    padding: 36px 16px 48px;
}

.promo-container {
    width: min(1160px, 100%);
    margin: 0 auto;
}

.promo-topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.promo-back {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: #4b5563;
    font-weight: 700;
}

.promo-back:hover {
    color: #111827;
}

.promo-share-note {
    font-size: 0.92rem;
    color: #64748b;
}

.promo-card {
    display: flex;
    background: var(--card);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
    min-height: 680px;
}

.promo-media {
    width: 42%;
    min-height: 100%;
    background: #f3f4f6;
}

.promo-media img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.promo-content {
    width: 58%;
    padding: 42px 48px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    border-radius: 999px;
    font-size: 0.82rem;
    font-weight: 800;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    margin-bottom: 18px;
    width: fit-content;
}

.title {
    margin: 0 0 10px;
    font-size: clamp(2rem, 4vw, 3rem);
    line-height: 1.08;
    font-weight: 900;
}

.lead {
    font-size: 1.08rem;
    line-height: 1.6;
    color: var(--muted);
    margin: 0 0 18px;
}

.cta-row {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 8px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 50px;
    padding: 0 22px;
    border-radius: 999px;
    text-decoration: none;
    font-weight: 800;
    transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.btn:hover {
    transform: translateY(-2px);
}

.btn-primary {
    color: #fff;
    box-shadow: 0 10px 24px rgba(17, 24, 39, 0.14);
}

.btn-secondary {
    background: #fff;
    color: var(--text);
    border: 1px solid rgba(44, 62, 80, 0.14);
    box-shadow: 0 8px 20px rgba(15, 23, 42, 0.08);
}

.info-panel,
.feature-list,
.member-grid {
    margin-top: 22px;
}

.offer-box,
.stat-box,
.info-box {
    border-radius: 18px;
    padding: 18px 20px;
    margin-top: 20px;
}

.offer-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    border-radius: 999px;
    font-weight: 900;
    text-transform: uppercase;
    margin-bottom: 12px;
}

.price-old {
    font-size: 1rem;
    text-decoration: line-through;
    margin-bottom: 8px;
    opacity: 0.8;
}

.price-kicker {
    margin-bottom: 8px;
    font-size: 0.82rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.price-main {
    font-size: clamp(1.9rem, 4vw, 2.4rem);
    font-weight: 900;
    line-height: 1.1;
}

.price-sub {
    font-size: 1.08rem;
    font-weight: 700;
    margin-top: 8px;
}

.schedule-box {
    margin-top: 18px;
    padding: 16px 18px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.75);
    border: 1px solid rgba(44, 62, 80, 0.10);
}

.schedule-box p {
    margin: 0 0 8px;
    line-height: 1.6;
    color: var(--muted);
}

.schedule-box p:last-child {
    margin-bottom: 0;
}

.feature-list {
    display: grid;
    gap: 12px;
}

.feature-item,
.member-card {
    border-radius: 16px;
    padding: 15px 16px;
    background: rgba(255, 255, 255, 0.86);
    border: 1px solid rgba(44, 62, 80, 0.08);
}

.feature-item strong,
.member-card strong {
    display: block;
    margin-bottom: 6px;
    font-size: 1rem;
}

.feature-item span,
.member-card span {
    color: var(--muted);
    line-height: 1.5;
}

.member-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.doctor-box {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 16px;
    border-radius: 16px;
    margin-top: 20px;
    background: rgba(255, 255, 255, 0.82);
    border: 1px solid rgba(44, 62, 80, 0.08);
}

.doctor-icon {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: #fff;
    flex-shrink: 0;
}

.doctor-meta strong {
    display: block;
    margin-bottom: 4px;
}

.doctor-tag {
    display: inline-flex;
    align-items: center;
    min-height: 28px;
    border-radius: 999px;
    padding: 0 10px;
    font-size: 0.78rem;
    font-weight: 700;
    color: #fff;
}

.footer-note {
    margin-top: 18px;
    font-size: 0.92rem;
    line-height: 1.6;
    color: #64748b;
}

.theme-vip {
    --theme-1: #d35400;
    --theme-2: #c0392b;
    --theme-3: #f1c40f;
    background: linear-gradient(100deg, #fffbf0 0%, #fff 40%);
}

.theme-vip .badge {
    background: #f1c40f;
    color: #fff;
}

.theme-vip .title,
.theme-vip .feature-item strong,
.theme-vip .member-card strong {
    color: #9a3412;
}

.theme-vip .btn-primary {
    background: linear-gradient(90deg, #d35400, #e67e22);
}

.theme-vip .offer-box {
    background: linear-gradient(135deg, #fff7dc 0%, #fff1c4 100%);
    border: 1px solid rgba(211, 84, 0, 0.16);
}

.theme-vip .offer-chip {
    background: #fff4cf;
    color: #a84711;
    border: 2px solid rgba(192, 57, 43, 0.18);
}

.theme-vip .price-main {
    color: #c0392b;
}

.theme-vip .price-sub,
.theme-vip .price-kicker {
    color: #9a3412;
}

.theme-vip .promo-media {
    background: linear-gradient(180deg, #fff6df 0%, #ffe9b8 100%);
}

.theme-cervical {
    --theme-1: #d63384;
    --theme-2: #ad1457;
    --theme-3: #ff8fab;
    background: linear-gradient(135deg, #fff6f8 0%, #fff 55%);
}

.theme-cervical .badge {
    background: #ffe5ee;
    color: #c2185b;
}

.theme-cervical .title,
.theme-cervical .feature-item strong {
    color: #ad1457;
}

.theme-cervical .btn-primary {
    background: linear-gradient(90deg, #f06292, #d81b60);
}

.theme-cervical .offer-box,
.theme-cervical .info-box,
.theme-cervical .doctor-box {
    background: linear-gradient(135deg, #fff3f7 0%, #fff 100%);
    border: 1px solid rgba(236, 64, 122, 0.14);
}

.theme-cervical .price-main,
.theme-cervical .price-sub,
.theme-cervical .price-kicker {
    color: #c2185b;
}

.theme-cervical .offer-chip {
    background: #ffe3ee;
    color: #c2185b;
    border: 2px solid rgba(236, 64, 122, 0.18);
}

.theme-cervical .promo-media {
    background: linear-gradient(180deg, #fff1f6 0%, #ffe3ec 100%);
}

.theme-cervical .promo-media img,
.theme-breast .promo-media img,
.theme-thyroid .promo-media img {
    object-fit: contain;
    padding: 12px;
}

.theme-breast {
    --theme-1: #ec407a;
    --theme-2: #ad1457;
    --theme-3: #ff5c93;
    background: linear-gradient(135deg, #fff4f8 0%, #fff 55%);
}

.theme-breast .badge {
    background: #ffe3ee;
    color: #c2185b;
}

.theme-breast .title,
.theme-breast .feature-item strong,
.theme-breast .doctor-meta strong {
    color: #ad1457;
}

.theme-breast .btn-primary {
    background: linear-gradient(90deg, #ec407a, #ad1457);
}

.theme-breast .offer-box,
.theme-breast .stat-box,
.theme-breast .info-box,
.theme-breast .doctor-box {
    background: linear-gradient(135deg, #fff3f7 0%, #fff 100%);
    border: 1px solid rgba(236, 64, 122, 0.14);
}

.theme-breast .offer-chip {
    background: #ffe3ee;
    color: #c2185b;
    border: 2px solid rgba(236, 64, 122, 0.18);
}

.theme-breast .price-main,
.theme-breast .price-sub,
.theme-breast .price-kicker {
    color: #b3124b;
}

.theme-breast .doctor-tag {
    background: #ec407a;
}

.theme-breast .promo-media {
    background: linear-gradient(180deg, #ffe8f1 0%, #ffdce9 100%);
}

.theme-thyroid {
    --theme-1: #1976d2;
    --theme-2: #1565c0;
    --theme-3: #42a5f5;
    background: linear-gradient(135deg, #f4fbff 0%, #fff 55%);
}

.theme-thyroid .badge {
    background: #e3f2fd;
    color: #1565c0;
}

.theme-thyroid .title,
.theme-thyroid .feature-item strong {
    color: #1565c0;
}

.theme-thyroid .btn-primary {
    background: linear-gradient(90deg, #29b6f6, #1976d2);
}

.theme-thyroid .offer-box,
.theme-thyroid .info-box {
    background: linear-gradient(135deg, #f9fcff 0%, #fff 100%);
    border: 1px solid rgba(66, 165, 245, 0.18);
}

.theme-thyroid .offer-chip {
    background: #eaf4ff;
    color: #1565c0;
    border: 2px solid rgba(66, 165, 245, 0.18);
}

.theme-thyroid .price-main,
.theme-thyroid .price-sub,
.theme-thyroid .price-kicker {
    color: #0d47a1;
}

.theme-thyroid .promo-media {
    background: linear-gradient(180deg, #eef8ff 0%, #dff0ff 100%);
}

@media (max-width: 900px) {
    .promo-card {
        flex-direction: column-reverse;
        min-height: auto;
    }

    .promo-media,
    .promo-content {
        width: 100%;
    }

    .promo-media {
        aspect-ratio: 4 / 5;
    }

    .promo-content {
        padding: 30px 22px;
    }

    .member-grid {
        grid-template-columns: 1fr;
    }
}