/* ===== Global Styles ===== */
:root {
    --primary: #06b6d4;
    --primary-dark: #0891b2;
    --primary-light: #67e8f9;
    --accent: #0ea5e9;
    --bg-dark: #0f172a;
    --bg-darker: #020617;
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "PingFang SC", "Microsoft YaHei", sans-serif;
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    background: #ffffff;
}

/* ===== Typography ===== */
h1, h2, h3, h4, h5, h6 { font-weight: 700; line-height: 1.2; }
h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.5rem); }
h3 { font-size: clamp(1.1rem, 2vw, 1.5rem); }

a { text-decoration: none; color: inherit; transition: color 0.2s; }
img { max-width: 100%; height: auto; }

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

/* ===== Navigation ===== */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    transition: all 0.3s;
}

.nav.scrolled {
    box-shadow: 0 1px 20px rgba(0, 0, 0, 0.06);
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--text-primary);
}

.nav-logo-icon {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--primary), #2563eb);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
}

.nav-logo-img {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    object-fit: contain;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
    list-style: none;
}

.nav-links a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: color 0.2s;
    position: relative;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--primary-dark);
}

.nav-links a.active::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--primary);
    border-radius: 1px;
}

.nav-cta {
    padding: 8px 20px;
    background: var(--text-primary);
    color: white !important;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 600;
    transition: all 0.2s;
}

.nav-cta:hover {
    background: #1e293b;
    transform: translateY(-1px);
}

.nav-mobile-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-primary);
    cursor: pointer;
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: 12px;
    font-size: 0.95rem;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: all 0.25s;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: white;
    box-shadow: 0 4px 20px rgba(6, 182, 212, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(6, 182, 212, 0.4);
}

.btn-secondary {
    background: white;
    color: var(--text-primary);
    border: 1.5px solid #e2e8f0;
}

.btn-secondary:hover {
    border-color: var(--primary);
    color: var(--primary-dark);
    transform: translateY(-2px);
}

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

.btn-dark:hover {
    background: #1e293b;
    transform: translateY(-2px);
}

.btn-lg {
    padding: 16px 36px;
    font-size: 1.05rem;
    border-radius: 14px;
}

/* ===== Section ===== */
.section {
    padding: 100px 0;
}

.section-label {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--primary-dark);
    background: rgba(6, 182, 212, 0.08);
    padding: 6px 14px;
    border-radius: 20px;
    margin-bottom: 16px;
    letter-spacing: 0.02em;
}

.section-title {
    margin-bottom: 16px;
    color: var(--text-primary);
}

.section-desc {
    font-size: 1.05rem;
    color: var(--text-secondary);
    max-width: 560px;
    line-height: 1.7;
}

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-header .section-desc {
    margin: 0 auto;
}

/* ===== Hero ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(160deg, #f0fdfa 0%, #ecfeff 30%, #f0f9ff 60%, #fff 100%);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(6, 182, 212, 0.06) 0%, transparent 70%);
    border-radius: 50%;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.04) 0%, transparent 70%);
    border-radius: 50%;
}

.hero-content {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(6, 182, 212, 0.08);
    border: 1px solid rgba(6, 182, 212, 0.15);
    padding: 6px 16px;
    border-radius: 24px;
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--primary-dark);
    margin-bottom: 24px;
}

.hero-title {
    font-size: clamp(2.2rem, 5vw, 3.5rem);
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.hero-title span {
    background: linear-gradient(135deg, var(--primary), #2563eb);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-desc {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 36px;
    max-width: 480px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
}

.hero-stats {
    display: flex;
    gap: 40px;
}

.hero-stat h4 {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--text-primary);
}

.hero-stat p {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 2px;
}

.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-phone {
    width: 280px;
    height: 580px;
    background: #1a1a2e;
    border-radius: 40px;
    border: 6px solid #2d2d44;
    overflow: hidden;
    box-shadow: 0 40px 80px rgba(0, 0, 0, 0.15), 0 0 0 1px rgba(255,255,255,0.1);
    position: relative;
    z-index: 2;
}

.hero-phone-screen {
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, #f8fafc 0%, #ecfeff 50%, #f0f9ff 100%);
    display: flex;
    flex-direction: column;
    padding: 16px;
}

.hero-phone-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 4px 12px;
    font-size: 0.7rem;
    font-weight: 600;
}

.hero-phone-search {
    background: white;
    border-radius: 12px;
    padding: 10px 14px;
    font-size: 0.72rem;
    color: #94a3b8;
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
    box-shadow: 0 1px 4px rgba(0,0,0,0.04);
}

.hero-phone-banner {
    width: 100%;
    height: 120px;
    background: linear-gradient(135deg, #06b6d4, #2563eb);
    border-radius: 16px;
    padding: 16px;
    color: white;
    margin-bottom: 16px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.hero-phone-banner h5 { font-size: 0.65rem; opacity: 0.8; text-transform: uppercase; letter-spacing: 1px; }
.hero-phone-banner h4 { font-size: 1.1rem; font-weight: 800; margin-top: 4px; }
.hero-phone-banner .btn-sm { 
    margin-top: 8px; background: white; color: #06b6d4; border: none; border-radius: 8px;
    padding: 4px 12px; font-size: 0.6rem; font-weight: 700; width: fit-content; cursor: pointer;
}

.hero-phone-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
    margin-bottom: 16px;
}

.hero-phone-grid-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
}

.hero-phone-grid-item .icon {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
}

.hero-phone-grid-item span {
    font-size: 0.58rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.hero-phone-products {
    flex: 1;
}

.hero-phone-products h5 {
    font-size: 0.75rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.hero-phone-product-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.hero-phone-product-card {
    background: white;
    border-radius: 12px;
    padding: 8px;
    box-shadow: 0 1px 4px rgba(0,0,0,0.04);
}

.hero-phone-product-card .img-placeholder {
    width: 100%;
    aspect-ratio: 1;
    background: #f1f5f9;
    border-radius: 8px;
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: #cbd5e1;
}

.hero-phone-product-card h6 { font-size: 0.6rem; font-weight: 600; color: var(--text-primary); }
.hero-phone-product-card .price { font-size: 0.65rem; font-weight: 800; color: var(--primary-dark); margin-top: 2px; }

.hero-float-card {
    position: absolute;
    background: white;
    border-radius: 16px;
    padding: 14px 18px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
    z-index: 3;
    display: flex;
    align-items: center;
    gap: 12px;
}

.hero-float-card.top-right {
    top: 40px;
    right: -20px;
    animation: float1 3s ease-in-out infinite;
}

.hero-float-card.bottom-left {
    bottom: 60px;
    left: -20px;
    animation: float2 3.5s ease-in-out infinite;
}

.hero-float-card .icon-circle {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: white;
}

.hero-float-card .info h6 { font-size: 0.78rem; font-weight: 700; color: var(--text-primary); }
.hero-float-card .info p { font-size: 0.7rem; color: var(--text-muted); }

@keyframes float1 {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

@keyframes float2 {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(10px); }
}

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

.feature-card {
    padding: 36px 30px;
    border-radius: 20px;
    background: #fff;
    border: 1px solid #f1f5f9;
    transition: all 0.3s;
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.06);
    border-color: rgba(6, 182, 212, 0.15);
}

.feature-icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 20px;
}

.feature-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.feature-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ===== Product Showcase ===== */
.products-showcase {
    background: linear-gradient(180deg, #f8fafc 0%, #fff 100%);
}

.product-cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.product-card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid #f1f5f9;
    transition: all 0.3s;
}

.product-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.08);
}

.product-card-img {
    width: 100%;
    aspect-ratio: 1;
    background: linear-gradient(135deg, #f0fdfa, #ecfeff);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: #06b6d4;
    position: relative;
    overflow: hidden;
}

.product-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-card-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    padding: 4px 10px;
    border-radius: 8px;
    font-size: 0.7rem;
    font-weight: 600;
    color: white;
}

.product-card-body {
    padding: 20px;
}

.product-card-body h3 {
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 6px;
    color: var(--text-primary);
}

.product-card-body .desc {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 14px;
}

.product-card-body .price {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--primary-dark);
}

.product-card-body .price .unit {
    font-size: 0.8rem;
}

/* ===== Services Section ===== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.service-card {
    background: white;
    border-radius: 24px;
    padding: 36px;
    border: 1px solid #f1f5f9;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    border-radius: 24px 24px 0 0;
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.06);
}

.service-icon {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
    margin-bottom: 20px;
}

.service-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.service-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 16px;
}

.service-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.service-tag {
    padding: 4px 12px;
    border-radius: 8px;
    font-size: 0.78rem;
    font-weight: 500;
}

/* ===== Stats Section ===== */
.stats-section {
    background: linear-gradient(135deg, var(--bg-dark), #1e293b);
    color: white;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    text-align: center;
}

.stat-item h3 {
    font-size: 2.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary-light), var(--primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 8px;
}

.stat-item p {
    font-size: 0.9rem;
    color: #94a3b8;
}

/* ===== CTA Section ===== */
.cta-section {
    background: linear-gradient(135deg, #ecfeff, #f0f9ff, #f5f3ff);
    text-align: center;
}

.cta-content {
    max-width: 640px;
    margin: 0 auto;
}

.cta-content h2 {
    margin-bottom: 16px;
}

.cta-content p {
    font-size: 1.05rem;
    color: var(--text-secondary);
    margin-bottom: 36px;
    line-height: 1.7;
}

.cta-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
}

.cta-stores {
    display: flex;
    gap: 12px;
    justify-content: center;
    margin-top: 24px;
}

.store-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--text-primary);
    color: white;
    padding: 10px 20px;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 600;
    transition: all 0.2s;
}

.store-badge:hover {
    background: #1e293b;
    transform: translateY(-2px);
}

.store-badge iconify-icon {
    font-size: 1.4rem;
}

/* ===== Footer ===== */
.footer {
    background: var(--bg-dark);
    color: #94a3b8;
    padding: 80px 0 32px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-brand .logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.2rem;
    font-weight: 800;
    color: white;
    margin-bottom: 16px;
}

.footer-brand .logo-icon {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--primary), #2563eb);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.1rem;
}

.footer-logo-img {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    object-fit: contain;
}

.footer-brand p {
    font-size: 0.88rem;
    line-height: 1.7;
    max-width: 280px;
}

.footer-col h4 {
    font-size: 0.9rem;
    font-weight: 600;
    color: white;
    margin-bottom: 20px;
}

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

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

.footer-col ul li a {
    font-size: 0.88rem;
    color: #94a3b8;
    transition: color 0.2s;
}

.footer-col ul li a:hover {
    color: var(--primary-light);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.82rem;
}

.footer-social {
    display: flex;
    gap: 16px;
}

.footer-social a {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.06);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #94a3b8;
    font-size: 1.1rem;
    transition: all 0.2s;
}

.footer-social a:hover {
    background: var(--primary);
    color: white;
}

/* ===== Page Header (for subpages) ===== */
.page-header {
    padding: 140px 0 80px;
    background: linear-gradient(160deg, #f0fdfa 0%, #ecfeff 30%, #f0f9ff 60%, #fff 100%);
    text-align: center;
}

.page-header .section-label {
    margin-bottom: 16px;
}

.page-header h1 {
    margin-bottom: 16px;
}

.page-header p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 560px;
    margin: 0 auto;
}

/* ===== About Page ===== */
.about-intro {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-visual {
    width: 100%;
    aspect-ratio: 4/3;
    background: linear-gradient(135deg, #ecfeff, #f0f9ff);
    border-radius: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.about-visual .big-icon {
    font-size: 6rem;
    color: var(--primary);
    opacity: 0.3;
}

.about-values {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.value-card {
    text-align: center;
    padding: 40px 24px;
    border-radius: 20px;
    background: white;
    border: 1px solid #f1f5f9;
    transition: all 0.3s;
}

.value-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.06);
}

.value-card .icon-circle {
    width: 64px;
    height: 64px;
    border-radius: 18px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    color: white;
}

.value-card h3 { margin-bottom: 10px; }

.value-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.timeline {
    position: relative;
    padding-left: 40px;
    max-width: 700px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 15px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--primary), #2563eb);
    border-radius: 2px;
}

.timeline-item {
    position: relative;
    margin-bottom: 40px;
    padding-left: 32px;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -33px;
    top: 4px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: white;
    border: 3px solid var(--primary);
}

.timeline-item h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 4px;
}

.timeline-item p {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

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

.contact-card {
    text-align: center;
    padding: 36px;
    background: white;
    border-radius: 20px;
    border: 1px solid #f1f5f9;
}

.contact-card .icon-circle {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    margin: 0 auto 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    color: white;
}

.contact-card h3 {
    font-size: 1rem;
    margin-bottom: 6px;
}

.contact-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .hero-content { grid-template-columns: 1fr; text-align: center; gap: 48px; }
    .hero-desc { margin: 0 auto 36px; }
    .hero-actions { justify-content: center; }
    .hero-stats { justify-content: center; }
    .hero-visual { display: none; }
    .features-grid { grid-template-columns: repeat(2, 1fr); }
    .product-cards { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
    .about-intro { grid-template-columns: 1fr; gap: 48px; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
}

@media (max-width: 768px) {
    .section { padding: 72px 0; }
    .nav-links { display: none; }
    .nav-mobile-toggle { display: block; }
    .nav-links.show {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        background: white;
        padding: 24px;
        gap: 16px;
        box-shadow: 0 10px 40px rgba(0,0,0,0.1);
    }
    .features-grid { grid-template-columns: 1fr; }
    .product-cards { grid-template-columns: 1fr; }
    .services-grid { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    .cta-actions { flex-direction: column; align-items: center; }
    .cta-stores { flex-direction: column; align-items: center; }
    .hero-actions { flex-direction: column; align-items: center; }
    .about-values { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; gap: 16px; text-align: center; }
}

/* ===== Utility ===== */
.text-gradient {
    background: linear-gradient(135deg, var(--primary), #2563eb);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.bg-light { background: #f8fafc; }
.bg-lighter { background: linear-gradient(180deg, #f8fafc 0%, #fff 100%); }

.fade-in {
    opacity: 0;
    transform: translateY(24px);
    transition: all 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}