/* === RESET & BASE === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    color: #1a1a1a;
    background: #fff;
    line-height: 1.6;
    overflow-x: hidden;
    padding-bottom: 70px;
    -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, select, textarea { font-family: inherit; font-size: 16px; }
h1, h2, h3, h4 { font-family: 'Inter', sans-serif; line-height: 1.3; font-weight: 800; }

/* === HEADER === */
.header {
    position: sticky; top: 0; z-index: 100;
    display: flex; align-items: center; justify-content: space-between;
    padding: 14px 16px;
    background: #fff;
    border-bottom: 1px solid #eee;
}
.header__brand {
    font-family: 'Inter', sans-serif;
    font-size: 20px; font-weight: 800;
    letter-spacing: 4px;
    text-transform: uppercase;
}
.header__menu { display: flex; }
.header__actions { display: flex; gap: 14px; }
.header__icon { display: flex; align-items: center; }

/* === MOBILE MENU === */
.mobile-menu { display: none; position: fixed; inset: 0; z-index: 200; }
.mobile-menu.active { display: block; }
.mobile-menu__overlay { position: absolute; inset: 0; background: rgba(0,0,0,0.5); }
.mobile-menu__panel {
    position: absolute; left: 0; top: 0; bottom: 0;
    width: 280px; background: #fff; padding: 60px 24px 24px;
    display: flex; flex-direction: column; gap: 20px;
}
.mobile-menu__panel a { font-size: 16px; font-weight: 600; }
.mobile-menu__close {
    position: absolute; top: 16px; right: 16px;
    font-size: 28px; color: #333;
}

/* === GALLERY === */
.gallery { padding: 0 16px; }
.gallery__main { position: relative; border-radius: 12px; overflow: hidden; background: #f5f5f5; margin-bottom: 12px; }
.gallery__slider { overflow: hidden; touch-action: pan-y pinch-zoom; cursor: grab; }
.gallery__slider.grabbing { cursor: grabbing; }
.gallery__track { display: flex; flex-wrap: nowrap; transition: transform 0.3s ease; will-change: transform; }
.gallery__track.dragging { transition: none; }
.gallery__img { flex: 0 0 100%; width: 100%; aspect-ratio: 3/4; object-fit: contain; background: #f5f5f5; user-select: none; -webkit-user-drag: none; }
.gallery__dots { display: flex; justify-content: center; gap: 6px; padding: 10px 0 4px; }
.gallery__dot { width: 8px; height: 8px; border-radius: 50%; background: #ccc; cursor: pointer; transition: background 0.2s, transform 0.2s; }
.gallery__dot.active { background: #000; transform: scale(1.25); }
.gallery__placeholder {
    width: 100%; aspect-ratio: 3/4;
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    gap: 12px; color: #999; font-size: 14px; background: #f0f0f0; border-radius: 12px;
}
.gallery__thumbs { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 8px; }
.gallery__thumb, .gallery__thumb-placeholder {
    width: 64px; height: 80px; border-radius: 8px;
    border: 2px solid transparent; cursor: pointer; flex-shrink: 0;
    object-fit: contain; background: #f5f5f5; transition: border-color 0.2s;
}
.gallery__thumb.active, .gallery__thumb-placeholder.active { border-color: #000; }
.gallery__thumb-placeholder {
    display: flex; align-items: center; justify-content: center;
    background: #f0f0f0;
}

/* === PRODUCT INFO === */
.product-info { padding: 24px 16px 0; }
.product-info__title { font-size: 26px; margin-bottom: 10px; font-weight: 800; letter-spacing: -0.3px; }
.product-info__rating { display: flex; align-items: center; gap: 8px; margin-bottom: 14px; flex-wrap: wrap; }
.stars { display: flex; gap: 2px; }
.product-info__rating-text { font-size: 13px; color: #666; }
.product-info__price { display: flex; align-items: baseline; gap: 12px; margin-bottom: 14px; }
.product-info__current-price { font-size: 30px; font-weight: 800; }
.product-info__old-price { font-size: 16px; color: #999; text-decoration: line-through; }
.product-info__badge {
    display: inline-block; padding: 12px 20px;
    background: #000; color: #fff; border-radius: 8px;
    font-weight: 700; font-size: 14px; letter-spacing: 0.3px;
}

/* === PRODUCT DESCRIPTION === */
.product-desc { padding: 24px 16px; }
.product-desc__html {
    font-size: 15px; line-height: 1.8; margin-bottom: 20px;
    background: #111; color: #fff; padding: 20px; border-radius: 12px;
}
.product-desc__html p { margin-bottom: 12px; }
.product-desc__html strong { color: #fff; }
.product-desc__features { list-style: none; display: flex; flex-direction: column; gap: 6px; }
.product-desc__features li {
    font-size: 14px; line-height: 1.7; padding: 6px 0;
    border-bottom: 1px solid #f0f0f0;
}
.product-desc__features li:last-child { border-bottom: none; }

/* === COUNTDOWN === */
.countdown {
    margin: 20px 16px; padding: 20px;
    background: linear-gradient(135deg, #dc2626, #b91c1c);
    border-radius: 12px; text-align: center; color: #fff;
}
.countdown__label { font-weight: 700; font-size: 16px; margin-bottom: 12px; letter-spacing: 0.5px; }
.countdown__timer { display: flex; justify-content: center; align-items: center; gap: 8px; }
.countdown__block { text-align: center; }
.countdown__block span { display: block; font-size: 32px; font-weight: 800; font-variant-numeric: tabular-nums; }
.countdown__block small { font-size: 11px; text-transform: uppercase; opacity: 0.8; }
.countdown__sep { font-size: 28px; font-weight: 700; margin-top: -10px; }

/* === CAMPAIGNS (Velvetina Style) === */
.campaigns { padding: 16px; display: flex; flex-direction: column; gap: 0; }
.campaign-card {
    border: 2px solid #e5e5e5; border-radius: 0;
    cursor: pointer; transition: all 0.2s;
    position: relative; overflow: visible;
    margin-bottom: -2px;
}
.campaign-card:first-child { border-radius: 12px 12px 0 0; }
.campaign-card:last-child { border-radius: 0 0 12px 12px; margin-bottom: 0; }
.campaign-card--selected { border-color: #dc2626; border-left: 5px solid #dc2626; z-index: 1; }
.campaign-card__best { position: absolute; top: -9px; left: 50%; transform: translateX(-50%); background: linear-gradient(135deg, #f59e0b, #f97316); color: #fff; font-size: 10px; font-weight: 800; padding: 3px 14px; border-radius: 10px; z-index: 5; letter-spacing: 0.5px; white-space: nowrap; box-shadow: 0 2px 8px rgba(245,158,11,0.4); }

.campaign-card__top {
    background: #1a1a1a; color: #fff;
    padding: 10px 16px; font-size: 11px;
    font-weight: 700; letter-spacing: 1px;
    text-transform: uppercase;
    display: flex; align-items: center; justify-content: center;
}
.campaign-card__tag { display: flex; align-items: center; gap: 6px; }

.campaign-card__main {
    display: flex; align-items: center; justify-content: space-between;
    padding: 16px; gap: 12px;
    background: #fff;
}
.campaign-card__left {
    display: flex; align-items: flex-start; gap: 10px;
    min-width: 0;
}
.campaign-card__left input[type="radio"] {
    width: 20px; height: 20px; margin-top: 2px;
    accent-color: #dc2626;
    cursor: pointer; flex-shrink: 0;
}
.campaign-card__info {
    display: flex; flex-direction: column; gap: 6px;
    min-width: 0;
}
.campaign-card__label {
    font-size: 15px; font-weight: 800; color: #1a1a1a;
    line-height: 1.3; letter-spacing: -0.2px;
}
.campaign-card__badge {
    display: inline-block;
    font-size: 11px; background: #dc2626; color: #fff;
    padding: 3px 10px; border-radius: 4px; font-weight: 700;
    white-space: nowrap; align-self: flex-start;
}

.campaign-card__right {
    text-align: right; flex-shrink: 0;
    display: flex; flex-direction: column; align-items: flex-end; gap: 2px;
}
.campaign-card__price {
    font-size: 22px; font-weight: 800; color: #1a1a1a;
    display: block; white-space: nowrap; line-height: 1.2;
}
.campaign-card__old-price {
    font-size: 12px; color: #aaa; text-decoration: line-through;
    white-space: nowrap;
}

/* Campaign selectors (color/size rows inside selected card) */
.campaign-card__selectors {
    padding: 14px 16px 16px;
    border-top: 1px solid #eee;
    background: #f8f8f8;
}
.selector-row__group-label {
    font-size: 12px; color: #555; margin-bottom: 8px;
    font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px;
}
.selector-row__group-label--gift {
    color: #16a34a; margin-top: 12px;
    padding-top: 12px; border-top: 1px dashed #ccc;
}
.selector-row {
    display: flex; align-items: center; gap: 8px;
    margin-bottom: 8px;
}
.selector-row:last-child { margin-bottom: 0; }
.selector-row__num {
    font-size: 13px; font-weight: 700; color: #888;
    width: 20px; text-align: center; flex-shrink: 0;
}
.selector-row__gift-tag {
    font-size: 10px; font-weight: 800; color: #fff;
    background: #16a34a; padding: 2px 8px; border-radius: 4px;
    flex-shrink: 0; letter-spacing: 0.5px;
}
.selector-row--gift {
    background: #f0fdf4; padding: 8px; border-radius: 8px;
    margin-left: -8px; margin-right: -8px;
    border: 1px dashed #bbf7d0;
}
.placeholder-thumb {
    width: 40px; height: 40px; border-radius: 8px;
    background: #eee; display: flex; align-items: center;
    justify-content: center; flex-shrink: 0;
    border: 1px solid #e0e0e0;
}
.selector-row__color, .selector-row__size {
    padding: 10px 12px; border: 1.5px solid #ddd;
    border-radius: 8px; font-size: 14px;
    background: #fff; appearance: auto;
    color: #333; font-weight: 500;
    transition: border-color 0.2s;
}
.selector-row__color:focus, .selector-row__size:focus {
    border-color: #1a1a1a; outline: none;
}
.selector-row__color { flex: 1; }
.selector-row__size { width: 70px; }

/* === CTA BUTTON === */
.cta-section { padding: 16px; }
.cta-btn {
    width: 100%; padding: 18px;
    background: #1a1a1a; color: #fff;
    font-size: 18px; font-weight: 800;
    border: none; border-radius: 50px;
    cursor: pointer; transition: all 0.2s;
    letter-spacing: 1.5px;
    text-transform: uppercase;
}
.cta-btn:hover { background: #333; transform: translateY(-1px); box-shadow: 0 4px 12px rgba(0,0,0,0.15); }
.cta-btn--form { margin-top: 16px; border-radius: 12px; }

/* === TIMELINE === */
.timeline {
    display: flex; align-items: flex-start; justify-content: center;
    padding: 24px 16px; gap: 0;
}
.timeline__step { text-align: center; flex: 1; }
.timeline__icon { font-size: 24px; margin-bottom: 6px; }
.timeline__date { font-size: 12px; font-weight: 700; color: #1a1a1a; }
.timeline__text { font-size: 11px; color: #666; }
.timeline__line {
    width: 30px; height: 2px; background: #ddd; margin-top: 18px;
    flex-shrink: 0; position: relative;
}
.timeline__line::after {
    content: ''; position: absolute; right: -4px; top: -3px;
    width: 0; height: 0; border-left: 6px solid #ddd;
    border-top: 4px solid transparent; border-bottom: 4px solid transparent;
}

/* === ACCORDION === */
.accordion-section { padding: 0 16px; }
.accordion { border-bottom: 1px solid #eee; }
.accordion__header {
    width: 100%; display: flex; justify-content: space-between; align-items: center;
    padding: 16px 0; font-size: 15px; font-weight: 700;
    text-align: left; background: none; border: none; cursor: pointer;
}
.accordion__arrow { transition: transform 0.3s; flex-shrink: 0; }
.accordion.open .accordion__arrow { transform: rotate(180deg); }
.accordion__body {
    max-height: 0; overflow: hidden;
    transition: max-height 0.3s ease;
    font-size: 14px; color: #555; line-height: 1.7;
}
.accordion__body p { margin-bottom: 8px; }
.accordion__body ul { margin: 8px 0 8px 20px; }
.accordion.open .accordion__body { max-height: 500px; padding-bottom: 16px; }

/* === FEATURED REVIEW === */
.featured-review { padding: 24px 16px; }
.featured-review__card {
    display: flex; gap: 16px;
    padding: 20px; background: #fafafa; border-radius: 12px;
    border: 1px solid #eee;
}
.featured-review__avatar { flex-shrink: 0; }
.featured-review__avatar img,
.featured-review__avatar-placeholder {
    width: 52px; height: 52px; border-radius: 50%;
    object-fit: cover; background: #e5e5e5;
    display: flex; align-items: center; justify-content: center;
    font-size: 20px; font-weight: 700; color: #666;
}
.featured-review__content h3 { font-size: 17px; margin-bottom: 8px; font-weight: 800; }
.featured-review__content p { font-size: 14px; color: #555; margin-bottom: 10px; line-height: 1.7; }
.featured-review__author { display: flex; align-items: center; gap: 8px; font-size: 13px; color: #888; }
.stars-small { font-size: 12px; letter-spacing: -1px; }

/* === TICKER BANNER === */
.ticker {
    background: linear-gradient(90deg, #f59e0b, #d97706); color: #000; overflow: hidden;
    padding: 14px 0; font-weight: 800; font-size: 14px;
    white-space: nowrap; letter-spacing: 0.5px;
    box-shadow: 0 2px 8px rgba(245,158,11,0.3);
}
.ticker__track {
    display: inline-flex; gap: 50px;
    animation: ticker 25s linear infinite;
}
.ticker__item { display: inline-block; }
@keyframes ticker {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* === USAGE AREAS === */
.usage-areas { padding: 32px 16px; }
.usage-areas h2 { font-size: 22px; margin-bottom: 12px; }
.usage-areas p { font-size: 14px; color: #555; line-height: 1.8; margin-bottom: 16px; }
.usage-areas__grid {
    display: grid; grid-template-columns: 1fr 1fr; gap: 12px;
    margin-bottom: 32px;
}
.usage-area-card { text-align: center; }
.usage-area-card__img {
    aspect-ratio: 1; border-radius: 12px; overflow: hidden;
    margin-bottom: 8px;
}
.usage-area-card p { font-size: 13px; font-weight: 700; }
.usage-banner { margin-bottom: 24px; }
.usage-banner__title {
    text-align: center; font-size: 18px; font-weight: 800; letter-spacing: -0.3px;
    margin-bottom: 12px; color: #1a1a1a;
    background: linear-gradient(135deg, #f8f4f0, #f0e8e0);
    padding: 12px 16px; border-radius: 10px;
    border-left: 4px solid #8b6914;
}
.usage-banner__img { width: 100%; border-radius: 12px; display: block; }
.placeholder-img {
    background: linear-gradient(135deg, #f5f5f5, #e8e8e8);
    display: flex; align-items: center; justify-content: center;
    font-size: 40px;
}

/* === COMPARISON TABLE === */
.comparison { padding: 32px 16px; background: #fafafa; }
.comparison__title { font-size: 18px; text-align: center; margin-bottom: 4px; text-transform: uppercase; letter-spacing: 0.5px; }
.comparison__subtitle { text-align: center; font-size: 14px; margin-bottom: 8px; }
.comparison__desc { text-align: center; font-size: 13px; color: #666; margin-bottom: 20px; }
.comparison__table-wrap { overflow-x: auto; }
.comparison__table {
    width: 100%; border-collapse: collapse; font-size: 13px;
    min-width: 500px; background: #fff; border-radius: 8px; overflow: hidden;
}
.comparison__table th, .comparison__table td {
    padding: 12px 10px; text-align: center; border-bottom: 1px solid #f0f0f0;
}
.comparison__table th { font-size: 12px; font-weight: 700; background: #f5f5f5; }
.comparison__table td:first-child { text-align: left; font-weight: 600; }
.comparison__highlight { background: #f0fdf4 !important; }
.comparison__rec {
    display: inline-block; background: #22c55e; color: #fff;
    font-size: 10px; padding: 3px 8px; border-radius: 4px; margin-bottom: 4px;
    font-weight: 700;
}
.check { color: #22c55e; font-weight: 700; }
.cross { color: #ef4444; }
.comparison__legend { display: flex; gap: 12px; justify-content: center; margin-top: 16px; font-size: 11px; color: #888; flex-wrap: wrap; }
.comparison__note { text-align: center; font-size: 12px; color: #888; margin-top: 8px; font-style: italic; }

/* === REVIEWS SECTION === */
.reviews-section { padding: 40px 16px; background: #111; color: #fff; }
.reviews-section__header { text-align: center; margin-bottom: 28px; }
.reviews-section__header h2 { font-size: 30px; font-weight: 800; }
.reviews-section__header p { font-size: 16px; color: #aaa; margin-top: 4px; }
.reviews-grid { display: grid; grid-template-columns: 1fr; gap: 16px; }
.review-card {
    background: #fff; color: #1a1a1a;
    padding: 20px; border-radius: 12px;
    border: 2px solid #f59e0b;
    display: flex; flex-direction: column;
}
.review-card p { flex: 1; }
.review-card__stars { font-size: 14px; margin-bottom: 8px; }
.review-card h4 { font-size: 15px; margin-bottom: 8px; font-weight: 800; }
.review-card p { font-size: 13px; color: #555; line-height: 1.7; margin-bottom: 12px; }
.review-card__author { display: flex; align-items: center; gap: 10px; }
.review-card__avatar {
    width: 34px; height: 34px; border-radius: 50%;
    background: #f0f0f0; display: flex; align-items: center;
    justify-content: center; font-size: 14px; font-weight: 700; color: #555;
}

/* === GUARANTEE === */
.guarantee { display: flex; gap: 20px; padding: 32px 16px; align-items: center; }
.guarantee__icon-box {
    flex-shrink: 0; display: flex; flex-direction: column; align-items: center; gap: 6px;
}
.guarantee__badge {
    background: #10b981; color: #fff; font-size: 11px; font-weight: 800;
    padding: 3px 10px; border-radius: 20px; letter-spacing: 0.5px;
}
.guarantee__content h2 { font-size: 20px; margin-bottom: 8px; }
.guarantee__content p { font-size: 14px; color: #555; line-height: 1.7; }
.guarantee__features { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 12px; font-size: 13px; font-weight: 600; color: #333; }

/* === TRUST BADGES === */
.trust-badges { padding: 32px 16px; display: flex; flex-direction: column; gap: 24px; align-items: center; }
.trust-badge { text-align: center; }
.trust-badge__icon { font-size: 40px; margin-bottom: 8px; }
.trust-badge h3 { font-size: 16px; font-weight: 800; }

/* === NEWSLETTER === */
.newsletter {
    padding: 40px 16px; background: #111; color: #fff;
    text-align: center;
}
.newsletter h3 { font-size: 20px; margin-bottom: 16px; font-weight: 800; }
.newsletter__form { display: flex; gap: 8px; max-width: 360px; margin: 0 auto; }
.newsletter__input {
    flex: 1; padding: 14px 16px; border: 1px solid #444;
    border-radius: 8px; background: transparent; color: #fff;
    font-size: 14px;
}
.newsletter__input::placeholder { color: #777; }
.newsletter__btn {
    padding: 14px 24px; background: #fff; color: #000;
    border: none; border-radius: 8px; font-weight: 700;
    font-size: 14px; cursor: pointer; transition: background 0.2s;
}
.newsletter__btn:hover { background: #f0f0f0; }

/* === FOOTER === */
.footer {
    padding: 20px 16px; text-align: center;
    font-size: 13px; color: #888;
    border-top: 1px solid #eee;
}
.footer a { color: #666; margin-left: 16px; }

/* === WHATSAPP FLOAT === */
.whatsapp-float {
    position: fixed; bottom: 80px; right: 16px; z-index: 90;
    width: 56px; height: 56px; border-radius: 50%;
    background: #25d366; display: flex; align-items: center;
    justify-content: center;
    box-shadow: 0 4px 16px rgba(37,211,102,0.4);
    transition: transform 0.2s;
}
.whatsapp-float:hover { transform: scale(1.1); }

/* === BACK TO TOP === */
.back-to-top {
    position: fixed; bottom: 80px; left: 16px; z-index: 90;
    width: 40px; height: 40px; border-radius: 50%;
    background: #1a1a1a; color: #fff;
    display: flex; align-items: center; justify-content: center;
    opacity: 0; transition: opacity 0.3s;
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}
.back-to-top.visible { opacity: 1; }

/* === STICKY BOTTOM BAR === */
.sticky-bar {
    position: fixed; bottom: 0; left: 0; right: 0; z-index: 95;
    display: flex; align-items: center; justify-content: space-between;
    padding: 12px 16px;
    background: #fff; border-top: 1px solid #eee;
    box-shadow: 0 -4px 16px rgba(0,0,0,0.08);
}
.sticky-bar__current { font-size: 22px; font-weight: 800; }
.sticky-bar__btn {
    padding: 14px 36px; background: #1a1a1a; color: #fff;
    border: none; border-radius: 50px;
    font-size: 15px; font-weight: 800; cursor: pointer;
    letter-spacing: 1px; text-transform: uppercase;
}

/* === ORDER MODAL === */
.order-modal {
    display: none; position: fixed; inset: 0; z-index: 300;
    align-items: flex-end; justify-content: center;
}
.order-modal.active { display: flex; }
.order-modal__overlay { position: absolute; inset: 0; background: rgba(0,0,0,0.6); }
.order-modal__content {
    position: relative; background: #fff;
    width: 100%; max-width: 500px; max-height: 90vh;
    border-radius: 20px 20px 0 0; padding: 28px 20px;
    overflow-y: auto; z-index: 1;
}
.order-modal__close {
    position: absolute; top: 12px; right: 16px;
    font-size: 28px; color: #333;
}
.order-modal__content h2 { font-size: 22px; margin-bottom: 8px; font-weight: 800; }
.order-modal__summary { font-size: 14px; color: #666; margin-bottom: 20px; }

/* === FORM === */
.form-group { margin-bottom: 12px; }
.form-row { display: flex; gap: 12px; }
.form-row .form-group { flex: 1; }
.form-input {
    width: 100%; padding: 14px 16px;
    border: 2px solid #e5e5e5; border-radius: 10px;
    font-size: 15px; transition: border-color 0.2s;
    background: #fff;
}
.form-input:focus { outline: none; border-color: #1a1a1a; }
select.form-input { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23999' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; padding-right: 32px; cursor: pointer; }
.form-hint { display: block; font-size: 11px; margin-top: 4px; min-height: 16px; }
.form-hint--error { color: #dc2626; }
.form-hint--ok { color: #22c55e; }
.form-input--error { border-color: #dc2626 !important; }
.form-payment {
    padding: 14px 16px; background: #f0fdf4;
    border-radius: 8px; font-weight: 700;
    margin-bottom: 8px; text-align: center;
    border: 1px solid #bbf7d0;
}

/* === ORDER SUCCESS === */
.order-success {
    text-align: center; padding: 24px;
}
.order-success__icon { font-size: 48px; margin-bottom: 12px; }
.order-success h3 { font-size: 22px; margin-bottom: 12px; }
.order-success p { font-size: 15px; color: #555; margin-bottom: 8px; }

/* === DESKTOP === */
@media (min-width: 768px) {
    body { padding-bottom: 0; }
    .sticky-bar { display: none; }
    .header { padding: 16px 40px; }
    .header__brand { font-size: 26px; letter-spacing: 5px; }
    .gallery { max-width: 500px; margin: 0 auto; padding: 16px 40px; }
    .product-info, .product-desc, .cta-section,
    .accordion-section, .featured-review,
    .usage-areas, .comparison, .guarantee, .trust-badges { max-width: 800px; margin-left: auto; margin-right: auto; padding-left: 40px; padding-right: 40px; }
    .campaigns { max-width: 800px; margin-left: auto; margin-right: auto; padding-left: 40px; padding-right: 40px; }
    .timeline { max-width: 600px; margin: 0 auto; }
    .reviews-grid { grid-template-columns: 1fr 1fr 1fr; }
    .reviews-section { padding: 48px 40px; }
    .usage-areas__grid { grid-template-columns: repeat(4, 1fr); }
    .trust-badges { flex-direction: row; justify-content: center; gap: 60px; }
    .whatsapp-float { bottom: 24px; }
    .back-to-top { bottom: 24px; }
    .order-modal { align-items: center; }
    .order-modal__content { border-radius: 20px; }
    .campaign-card__label { font-size: 17px; }
    .campaign-card__price { font-size: 24px; }
}

@media (min-width: 1024px) {
    .product-info__title { font-size: 32px; }
    .gallery { max-width: 560px; }
}