/* =============================================
   GILLES THIRION - STYLE PRINCIPAL
   ============================================= */

:root {
    --red: #C8102E;
    --red-dark: #9E0C24;
    --red-light: #FDECEF;
    --black: #0F0F10;
    --gray-900: #1A1A1C;
    --gray-700: #4A4A4E;
    --gray-500: #8A8A90;
    --gray-300: #D8D8DC;
    --gray-100: #F4F4F6;
    --gray-50: #FAFAFB;
    --white: #FFFFFF;
    --radius: 12px;
    --radius-sm: 8px;
    --shadow-sm: 0 1px 2px rgba(15, 15, 16, 0.04);
    --shadow: 0 4px 20px rgba(15, 15, 16, 0.06);
    --shadow-lg: 0 20px 50px rgba(15, 15, 16, 0.10);
    --transition: all 0.2s ease;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--gray-900);
    background: var(--white);
    -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; transition: var(--transition); }
a:hover { color: var(--red); }

img { max-width: 100%; height: auto; display: block; }

button, input, textarea, select {
    font-family: inherit;
    font-size: inherit;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ============ HEADER ============ */
.site-header {
    position: sticky;
    top: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--gray-100);
    z-index: 100;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 76px;
    gap: 40px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 18px;
    letter-spacing: -0.01em;
    color: var(--gray-900);
}

.logo-mark {
    display: inline-block;
    width: 28px;
    height: 28px;
    background: var(--red);
    border-radius: 6px;
    position: relative;
}

.logo-mark::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 10px;
    height: 10px;
    background: var(--white);
    border-radius: 2px;
}

.main-nav {
    display: flex;
    gap: 36px;
    flex: 1;
    justify-content: center;
}

.main-nav a {
    font-weight: 500;
    font-size: 15px;
    color: var(--gray-700);
    position: relative;
    padding: 4px 0;
}

.main-nav a:hover,
.main-nav a.active {
    color: var(--gray-900);
}

.main-nav a.active::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--red);
    border-radius: 2px;
}

.header-cta { display: flex; align-items: center; gap: 12px; }

.cart-link {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 10px;
    color: var(--gray-700);
    transition: var(--transition);
}

.cart-link:hover {
    background: var(--gray-100);
    color: var(--red);
}

.cart-badge {
    position: absolute;
    top: 4px;
    right: 4px;
    min-width: 18px;
    height: 18px;
    padding: 0 5px;
    background: var(--red);
    color: var(--white);
    border-radius: 9px;
    font-size: 11px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ============ BUTTONS ============ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 13px 26px;
    border-radius: 10px;
    font-weight: 600;
    font-size: 15px;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.btn-primary {
    background: var(--red);
    color: var(--white);
}

.btn-primary:hover {
    background: var(--red-dark);
    color: var(--white);
    transform: translateY(-1px);
    box-shadow: 0 8px 20px rgba(200, 16, 46, 0.25);
}

.btn-outline {
    background: transparent;
    color: var(--gray-900);
    border: 1.5px solid var(--gray-300);
}

.btn-outline:hover {
    border-color: var(--red);
    color: var(--red);
}

.btn-ghost {
    background: var(--gray-100);
    color: var(--gray-900);
}

.btn-ghost:hover {
    background: var(--gray-300);
    color: var(--gray-900);
}

.btn-block { width: 100%; }
.btn-lg { padding: 16px 32px; font-size: 16px; }

/* ============ HERO ============ */
.hero {
    padding: 80px 0 100px;
    background:
        radial-gradient(circle at 20% 20%, rgba(200, 16, 46, 0.08), transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(200, 16, 46, 0.05), transparent 50%),
        var(--white);
    position: relative;
    overflow: hidden;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 80px;
    align-items: center;
}

.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    background: var(--red-light);
    color: var(--red);
    border-radius: 99px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 24px;
}

.hero-eyebrow::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--red);
    border-radius: 50%;
}

.hero h1 {
    font-size: clamp(36px, 5vw, 56px);
    line-height: 1.05;
    letter-spacing: -0.025em;
    font-weight: 800;
    margin-bottom: 20px;
}

.hero h1 .highlight {
    color: var(--red);
}

.hero-desc {
    font-size: 18px;
    color: var(--gray-700);
    margin-bottom: 32px;
    max-width: 520px;
}

.hero-ctas {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.hero-visual {
    position: relative;
    aspect-ratio: 1;
    background: linear-gradient(135deg, var(--red) 0%, var(--red-dark) 100%);
    border-radius: 24px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 40px 80px rgba(200, 16, 46, 0.25);
}

.hero-visual::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.15), transparent 50%),
        radial-gradient(circle at 70% 70%, rgba(255, 255, 255, 0.08), transparent 50%);
}

.hero-visual-content {
    position: relative;
    color: var(--white);
    text-align: center;
    padding: 40px;
}

.hero-visual-content .big-number {
    font-size: 88px;
    font-weight: 800;
    line-height: 1;
    letter-spacing: -0.03em;
}

.hero-visual-content .big-label {
    font-size: 16px;
    font-weight: 500;
    margin-top: 8px;
    opacity: 0.9;
}

.hero-stats {
    display: flex;
    gap: 32px;
    margin-top: 48px;
    padding-top: 32px;
    border-top: 1px solid var(--gray-100);
}

.hero-stat .value {
    font-size: 28px;
    font-weight: 700;
    color: var(--gray-900);
    letter-spacing: -0.02em;
}

.hero-stat .label {
    font-size: 13px;
    color: var(--gray-500);
    margin-top: 2px;
}

/* ============ SECTIONS ============ */
.section {
    padding: 80px 0;
}

.section-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 56px;
}

.section-eyebrow {
    display: inline-block;
    font-size: 13px;
    font-weight: 600;
    color: var(--red);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 12px;
}

.section h2 {
    font-size: clamp(28px, 3.5vw, 40px);
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.15;
    margin-bottom: 14px;
}

.section-desc {
    font-size: 17px;
    color: var(--gray-700);
}

/* ============ FEATURES ============ */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.feature-card {
    padding: 32px;
    background: var(--gray-50);
    border: 1px solid var(--gray-100);
    border-radius: var(--radius);
    transition: var(--transition);
}

.feature-card:hover {
    border-color: var(--red);
    transform: translateY(-2px);
}

.feature-icon {
    width: 48px;
    height: 48px;
    background: var(--red-light);
    color: var(--red);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 18px;
}

.feature-card h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 8px;
}

.feature-card p {
    color: var(--gray-700);
    font-size: 15px;
}

/* ============ PRODUCTS ============ */
.page-header {
    padding: 60px 0 30px;
    text-align: center;
}

.page-header h1 {
    font-size: clamp(32px, 4vw, 44px);
    font-weight: 800;
    letter-spacing: -0.025em;
    margin-bottom: 12px;
}

.page-header p {
    font-size: 17px;
    color: var(--gray-700);
    max-width: 620px;
    margin: 0 auto;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    padding: 30px 0 80px;
}

.product-card {
    background: var(--white);
    border: 1px solid var(--gray-100);
    border-radius: var(--radius);
    overflow: hidden;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    position: relative;
}

.product-card:hover {
    border-color: var(--red);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.product-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    padding: 4px 10px;
    background: var(--red);
    color: var(--white);
    font-size: 11px;
    font-weight: 700;
    border-radius: 99px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    z-index: 2;
}

.product-visual {
    aspect-ratio: 16 / 10;
    background: linear-gradient(135deg, var(--red) 0%, var(--red-dark) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.product-visual::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.2), transparent 60%),
        radial-gradient(circle at 80% 70%, rgba(255, 255, 255, 0.1), transparent 60%);
}

.product-visual-number {
    font-size: 72px;
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1;
    position: relative;
    opacity: 0.95;
}

.product-body {
    padding: 24px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.product-name {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 8px;
    letter-spacing: -0.01em;
}

.product-short {
    color: var(--gray-700);
    font-size: 14px;
    line-height: 1.55;
    margin-bottom: 20px;
    flex: 1;
}

.product-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.product-price {
    font-size: 22px;
    font-weight: 800;
    color: var(--gray-900);
    letter-spacing: -0.01em;
}

.product-price .currency {
    color: var(--red);
}

.btn-small {
    padding: 9px 16px;
    font-size: 13px;
    border-radius: 8px;
}

/* ============ PRODUCT DETAIL ============ */
.product-detail {
    padding: 60px 0 100px;
}

.product-detail-grid {
    display: grid;
    grid-template-columns: 1fr 0.9fr;
    gap: 64px;
    align-items: start;
}

.product-detail-visual {
    aspect-ratio: 1;
    background: linear-gradient(135deg, var(--red) 0%, var(--red-dark) 100%);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    position: relative;
    overflow: hidden;
    box-shadow: 0 30px 60px rgba(200, 16, 46, 0.2);
}

.product-detail-visual::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 25% 25%, rgba(255, 255, 255, 0.18), transparent 55%),
        radial-gradient(circle at 75% 75%, rgba(255, 255, 255, 0.08), transparent 55%);
}

.product-detail-visual-number {
    font-size: 140px;
    font-weight: 800;
    letter-spacing: -0.04em;
    position: relative;
    line-height: 1;
}

.product-detail h1 {
    font-size: 38px;
    font-weight: 800;
    letter-spacing: -0.025em;
    line-height: 1.1;
    margin-bottom: 12px;
}

.product-detail-short {
    font-size: 18px;
    color: var(--gray-700);
    margin-bottom: 24px;
}

.product-detail-description {
    font-size: 15px;
    color: var(--gray-700);
    line-height: 1.7;
    margin-bottom: 28px;
}

.product-meta {
    display: flex;
    gap: 32px;
    padding: 20px 0;
    border-top: 1px solid var(--gray-100);
    border-bottom: 1px solid var(--gray-100);
    margin-bottom: 28px;
}

.product-meta-item .label {
    font-size: 12px;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 4px;
}

.product-meta-item .value {
    font-size: 18px;
    font-weight: 700;
    color: var(--gray-900);
}

.product-meta-item .value.price { color: var(--red); }

.product-features {
    list-style: none;
    margin-bottom: 32px;
}

.product-features li {
    padding: 10px 0;
    padding-left: 32px;
    position: relative;
    border-bottom: 1px solid var(--gray-100);
    font-size: 15px;
    color: var(--gray-900);
}

.product-features li:last-child {
    border-bottom: none;
}

.product-features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    background: var(--red);
    border-radius: 50%;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='white'%3E%3Cpath d='M15.707 6.293a1 1 0 0 0-1.414 0L8 12.586 5.707 10.293a1 1 0 0 0-1.414 1.414l3 3a1 1 0 0 0 1.414 0l7-7a1 1 0 0 0 0-1.414z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: center;
}

.product-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

/* ============ CART ============ */
.cart-page {
    padding: 60px 0 100px;
}

.cart-grid {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 40px;
    align-items: start;
}

.cart-items {
    background: var(--white);
    border: 1px solid var(--gray-100);
    border-radius: var(--radius);
    overflow: hidden;
}

.cart-item {
    display: grid;
    grid-template-columns: 72px 1fr auto auto;
    gap: 20px;
    padding: 20px 24px;
    border-bottom: 1px solid var(--gray-100);
    align-items: center;
}

.cart-item:last-child { border-bottom: none; }

.cart-item-visual {
    width: 72px;
    height: 72px;
    background: linear-gradient(135deg, var(--red) 0%, var(--red-dark) 100%);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-weight: 800;
    font-size: 28px;
}

.cart-item-info h3 {
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 4px;
}

.cart-item-info p {
    font-size: 13px;
    color: var(--gray-500);
}

.cart-item-qty {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--gray-100);
    border-radius: 8px;
    padding: 4px;
}

.cart-item-qty button {
    width: 28px;
    height: 28px;
    border-radius: 6px;
    border: none;
    background: var(--white);
    color: var(--gray-900);
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
}

.cart-item-qty button:hover {
    background: var(--red);
    color: var(--white);
}

.cart-item-qty .qty-value {
    min-width: 24px;
    text-align: center;
    font-weight: 600;
    font-size: 14px;
}

.cart-item-price {
    font-size: 16px;
    font-weight: 700;
    min-width: 100px;
    text-align: right;
}

.cart-item-remove {
    background: none;
    border: none;
    color: var(--gray-500);
    cursor: pointer;
    padding: 6px;
    border-radius: 6px;
    transition: var(--transition);
}

.cart-item-remove:hover {
    background: var(--red-light);
    color: var(--red);
}

.cart-summary {
    background: var(--gray-50);
    border: 1px solid var(--gray-100);
    border-radius: var(--radius);
    padding: 28px;
    position: sticky;
    top: 100px;
}

.cart-summary h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--gray-100);
}

.summary-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    font-size: 15px;
}

.summary-row.total {
    padding-top: 20px;
    margin-top: 8px;
    border-top: 1px solid var(--gray-100);
    font-size: 20px;
    font-weight: 800;
    letter-spacing: -0.01em;
}

.summary-row.total .amount {
    color: var(--red);
}

.cart-empty {
    text-align: center;
    padding: 80px 24px;
}

.cart-empty svg {
    color: var(--gray-300);
    margin-bottom: 20px;
}

.cart-empty h2 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 8px;
}

.cart-empty p {
    color: var(--gray-500);
    margin-bottom: 24px;
}

/* ============ CHECKOUT ============ */
.checkout-page {
    padding: 60px 0 100px;
}

.checkout-grid {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 40px;
    align-items: start;
}

.checkout-form {
    background: var(--white);
    border: 1px solid var(--gray-100);
    border-radius: var(--radius);
    padding: 32px;
}

.form-section {
    margin-bottom: 32px;
}

.form-section:last-child { margin-bottom: 0; }

.form-section h3 {
    font-size: 17px;
    font-weight: 700;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--gray-100);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 16px;
}

.form-row.full { grid-template-columns: 1fr; }

.form-group { display: flex; flex-direction: column; }

.form-group label {
    font-size: 13px;
    font-weight: 500;
    color: var(--gray-900);
    margin-bottom: 6px;
}

.form-group label .required { color: var(--red); }

.form-group input,
.form-group textarea,
.form-group select {
    padding: 12px 14px;
    border: 1.5px solid var(--gray-300);
    border-radius: 8px;
    font-size: 15px;
    color: var(--gray-900);
    background: var(--white);
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--red);
    box-shadow: 0 0 0 3px rgba(200, 16, 46, 0.08);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-checkbox {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 13px;
    color: var(--gray-700);
    line-height: 1.5;
    cursor: pointer;
}

.form-checkbox input { margin-top: 3px; flex-shrink: 0; }

.payment-methods {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 20px;
}

.payment-method {
    padding: 16px;
    border: 1.5px solid var(--gray-300);
    border-radius: 10px;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 500;
    font-size: 14px;
}

.payment-method:hover { border-color: var(--red); }

.payment-method input {
    accent-color: var(--red);
    margin: 0;
}

.payment-method.selected {
    border-color: var(--red);
    background: var(--red-light);
}

/* ============ CONTACT ============ */
.contact-page {
    padding: 60px 0 100px;
}

.contact-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 64px;
    align-items: start;
}

.contact-info-card {
    background: linear-gradient(135deg, var(--red) 0%, var(--red-dark) 100%);
    color: var(--white);
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 30px 60px rgba(200, 16, 46, 0.2);
}

.contact-info-card h2 {
    font-size: 26px;
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 10px;
}

.contact-info-card > p {
    opacity: 0.9;
    margin-bottom: 32px;
    font-size: 15px;
}

.contact-info-item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 16px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.contact-info-item:first-of-type { border-top: none; }

.contact-info-item .icon {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-info-item .label {
    font-size: 12px;
    opacity: 0.8;
    margin-bottom: 2px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.contact-info-item .value {
    font-size: 15px;
    font-weight: 600;
    color: var(--white);
}

.contact-info-item .value:hover { color: var(--white); opacity: 0.85; }

/* ============ LEGAL PAGES ============ */
.legal-page {
    padding: 60px 0 100px;
}

.legal-content {
    max-width: 820px;
    margin: 0 auto;
}

.legal-content h1 {
    font-size: 36px;
    font-weight: 800;
    letter-spacing: -0.025em;
    margin-bottom: 12px;
}

.legal-updated {
    color: var(--gray-500);
    font-size: 14px;
    margin-bottom: 40px;
}

.legal-content h2 {
    font-size: 22px;
    font-weight: 700;
    margin-top: 40px;
    margin-bottom: 14px;
    letter-spacing: -0.01em;
    color: var(--gray-900);
}

.legal-content h3 {
    font-size: 17px;
    font-weight: 600;
    margin-top: 24px;
    margin-bottom: 10px;
}

.legal-content p {
    color: var(--gray-700);
    margin-bottom: 14px;
    line-height: 1.7;
}

.legal-content ul {
    margin-bottom: 14px;
    padding-left: 24px;
    color: var(--gray-700);
}

.legal-content ul li {
    margin-bottom: 6px;
    line-height: 1.7;
}

.legal-content strong { color: var(--gray-900); font-weight: 600; }

/* ============ ALERTS ============ */
.alert {
    padding: 14px 18px;
    border-radius: 10px;
    margin-bottom: 24px;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.alert-success {
    background: #ECFDF5;
    color: #065F46;
    border: 1px solid #A7F3D0;
}

.alert-error {
    background: var(--red-light);
    color: var(--red-dark);
    border: 1px solid #FCA5A5;
}

.alert-info {
    background: #EFF6FF;
    color: #1E40AF;
    border: 1px solid #BFDBFE;
}

/* ============ CTA BAND ============ */
.cta-band {
    background: linear-gradient(135deg, var(--red) 0%, var(--red-dark) 100%);
    padding: 64px 0;
    color: var(--white);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-band::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.1), transparent 50%),
        radial-gradient(circle at 80% 50%, rgba(255, 255, 255, 0.05), transparent 50%);
}

.cta-band .container {
    position: relative;
}

.cta-band h2 {
    font-size: clamp(28px, 3.5vw, 38px);
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 10px;
}

.cta-band p {
    font-size: 17px;
    opacity: 0.9;
    margin-bottom: 28px;
    max-width: 560px;
    margin-left: auto;
    margin-right: auto;
}

.cta-band .btn-primary {
    background: var(--white);
    color: var(--red);
}

.cta-band .btn-primary:hover {
    background: var(--gray-100);
    color: var(--red);
}

/* ============ FOOTER ============ */
.site-footer {
    background: var(--gray-50);
    border-top: 1px solid var(--gray-100);
    padding-top: 64px;
    margin-top: 80px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 56px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 17px;
    margin-bottom: 14px;
}

.footer-desc {
    color: var(--gray-700);
    font-size: 14px;
    line-height: 1.6;
    max-width: 320px;
}

.footer-col h4 {
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--gray-900);
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: 10px;
}

.footer-col ul a {
    color: var(--gray-700);
    font-size: 14px;
}

.footer-col ul a:hover {
    color: var(--red);
}

.footer-bottom {
    padding: 24px 0;
    border-top: 1px solid var(--gray-100);
}

.footer-bottom p {
    color: var(--gray-500);
    font-size: 13px;
    text-align: center;
}

/* ============ RESPONSIVE ============ */
@media (max-width: 980px) {
    .hero-grid,
    .product-detail-grid,
    .cart-grid,
    .checkout-grid,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .features-grid,
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 32px;
    }

    .cart-summary { position: static; }
}

@media (max-width: 640px) {
    .container { padding: 0 16px; }

    .main-nav { display: none; }

    .hero { padding: 48px 0 64px; }
    .section { padding: 56px 0; }

    .features-grid,
    .products-grid {
        grid-template-columns: 1fr;
    }

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

    .form-row { grid-template-columns: 1fr; }

    .cart-item {
        grid-template-columns: 56px 1fr auto;
        gap: 12px;
        padding: 16px;
    }

    .cart-item-qty { grid-column: 2; }
    .cart-item-price { grid-column: 3; grid-row: 1; }
    .cart-item-remove { grid-column: 3; grid-row: 2; justify-self: end; }

    .product-meta { gap: 20px; flex-wrap: wrap; }
    .hero-stats { gap: 20px; flex-wrap: wrap; }

    .payment-methods { grid-template-columns: 1fr; }
}