@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Playfair+Display:wght@400;500;600;700;800&display=swap');

:root {
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --bg-card: #ffffff;
    --bg-dark: #0d1b2a;
    --text-primary: #1a1a2e;
    --text-secondary: #5c5c6d;
    --text-muted: #8b8b9e;
    --accent: #e63946;
    --accent-dark: #c1121f;
    --accent-light: rgba(230, 57, 70, 0.08);
    --accent-glow: rgba(230, 57, 70, 0.15);
    --border: #e8e8ed;
    --border-hover: #d1d1d8;
    --success: #2a9d8f;
    --warning: #f4a261;
    --error: #e63946;
    
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Inter', sans-serif;
    
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
    --shadow-md: 0 8px 24px rgba(0,0,0,0.08);
    --shadow-lg: 0 16px 48px rgba(0,0,0,0.12);
    --shadow-xl: 0 24px 64px rgba(0,0,0,0.16);
    
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

/* Preloader */
.preloader {
    position: fixed;
    inset: 0;
    background: linear-gradient(135deg, var(--bg-dark) 0%, #1b2838 100%);
    z-index: 10000;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    transition: opacity 0.8s ease, visibility 0.8s ease;
}

.preloader.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.preloader-spinner {
    width: 60px;
    height: 60px;
    border: 4px solid rgba(255,255,255,0.1);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin-bottom: 24px;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.preloader-text {
    font-family: var(--font-body);
    font-size: 16px;
    color: #ffffff;
    letter-spacing: 4px;
    text-transform: uppercase;
    font-weight: 500;
    opacity: 0.8;
}

/* Top Banner */
.top-banner {
    background: linear-gradient(90deg, var(--bg-dark), #1b2838);
    color: #ffffff;
    text-align: center;
    font-size: 13px;
    padding: 12px 20px;
    font-weight: 500;
    letter-spacing: 0.3px;
}

/* Header */
.header {
    background: rgba(255, 255, 255, 0.98);
    padding: 20px 0;
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow-sm);
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 40px;
}

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

.logo {
    color: var(--text-primary);
    font-family: var(--font-heading);
    font-size: 28px;
    font-weight: 700;
    letter-spacing: 2px;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 900;
    font-size: 18px;
}

.nav-links {
    display: flex;
    gap: 40px;
    list-style: none;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.5px;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: width 0.3s ease;
}

.nav-link:hover {
    color: var(--accent);
}

.nav-link:hover::after {
    width: 100%;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
    padding: 8px;
}

.hamburger span {
    width: 28px;
    height: 2px;
    background: var(--text-primary);
    transition: all 0.3s ease;
}

/* Hero Section */
.hero {
    padding: 120px 0 100px;
    background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -300px;
    right: -200px;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, var(--accent-light) 0%, transparent 70%);
    pointer-events: none;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -200px;
    left: -200px;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(42, 157, 143, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 80px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 1;
}

.badge {
    display: inline-block;
    background: var(--accent-light);
    color: var(--accent);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    padding: 10px 20px;
    border-radius: 50px;
    margin-bottom: 28px;
    border: 1px solid var(--accent-glow);
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 58px;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 28px;
    color: var(--text-primary);
}

.hero-title span {
    color: var(--accent);
}

.hero-desc {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 36px;
    line-height: 1.8;
    font-weight: 400;
}

.hero-image {
    position: relative;
    z-index: 1;
}

.hero-image img {
    width: 100%;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    transition: transform 0.5s ease;
}

.hero-image:hover img {
    transform: scale(1.02);
}

/* Buttons */
.btn {
    display: inline-block;
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    color: #ffffff;
    padding: 18px 44px;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    text-decoration: none;
    transition: all 0.4s ease;
    border: none;
    cursor: pointer;
    text-align: center;
    border-radius: var(--radius-md);
    box-shadow: 0 4px 20px var(--accent-glow);
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(230, 57, 70, 0.35);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--accent);
    color: var(--accent);
    box-shadow: none;
}

.btn-outline:hover {
    background: var(--accent);
    color: #ffffff;
}

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

.section-alt {
    background: var(--bg-secondary);
}

.section-dark {
    background: var(--bg-dark);
    color: #ffffff;
}

.text-center {
    text-align: center;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.section-dark .section-title {
    color: #ffffff;
}

.section-subtitle {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 50px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.section-dark .section-subtitle {
    color: rgba(255,255,255,0.7);
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-top: 60px;
}

.feature-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 40px 32px;
    text-align: center;
    transition: all 0.4s ease;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
}

.feature-card:hover {
    transform: translateY(-12px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent-glow);
}

.feature-icon {
    font-size: 48px;
    margin-bottom: 24px;
    display: inline-block;
}

.feature-title {
    font-family: var(--font-heading);
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 14px;
    color: var(--text-primary);
}

.feature-desc {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* Product Gallery */
.product-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    margin: 60px 0;
}

.product-item {
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all 0.4s ease;
    box-shadow: var(--shadow-md);
}

.product-item img {
    width: 100%;
    height: 320px;
    object-fit: cover;
    display: block;
}

.product-item:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

/* Price Box */
.price-box {
    background: linear-gradient(135deg, var(--bg-dark), #1b2838);
    border-radius: var(--radius-xl);
    padding: 60px;
    text-align: center;
    margin: 50px 0;
    box-shadow: var(--shadow-xl);
}

.price-label {
    font-size: 14px;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: rgba(255,255,255,0.6);
    margin-bottom: 12px;
}

.price {
    font-family: var(--font-heading);
    font-size: 64px;
    font-weight: 700;
    color: #ffffff;
    margin: 14px 0;
}

.price-box .btn {
    margin-top: 20px;
}

/* Pros Cons */
.pros-cons {
    display: flex;
    gap: 32px;
    margin: 70px 0;
}

.list-box {
    flex: 1;
    background: var(--bg-card);
    padding: 40px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
}

.list-box h3 {
    font-family: var(--font-heading);
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 24px;
    padding-bottom: 18px;
    border-bottom: 2px solid var(--border);
}

.list-box.pros h3 {
    color: var(--success);
}

.list-box.cons h3 {
    color: var(--error);
}

.list-box ul {
    list-style: none;
}

.list-box li {
    padding: 12px 0;
    position: relative;
    padding-left: 36px;
    color: var(--text-secondary);
    font-size: 15px;
}

.list-box li::before {
    position: absolute;
    left: 0;
    font-weight: 700;
    font-size: 20px;
}

.list-box.pros li::before {
    content: '✓';
    color: var(--success);
}

.list-box.cons li::before {
    content: '✕';
    color: var(--error);
}

/* Table */
.spec-table {
    width: 100%;
    border-collapse: collapse;
    margin: 50px 0;
    font-size: 16px;
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.spec-table th, .spec-table td {
    padding: 20px 24px;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

.spec-table th {
    font-family: var(--font-heading);
    color: var(--accent);
    font-size: 18px;
    font-weight: 600;
    width: 35%;
    background: var(--bg-secondary);
}

.spec-table td {
    color: var(--text-secondary);
}

/* FAQ */
.faq-list {
    margin: 60px 0;
}

.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 32px 36px;
    margin-bottom: 20px;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
}

.faq-item:hover {
    border-color: var(--accent-glow);
    box-shadow: var(--shadow-md);
}

.faq-q {
    font-family: var(--font-heading);
    font-size: 22px;
    color: var(--text-primary);
    margin-bottom: 14px;
    font-weight: 600;
}

.faq-a {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.8;
}

/* Alert */
.alert {
    background: var(--accent-light);
    border-left: 4px solid var(--accent);
    margin-bottom: 30px;
    font-size: 15px;
    padding: 24px 32px;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    color: var(--text-primary);
}

/* Footer */
.footer {
    background: var(--bg-dark);
    color: rgba(255,255,255,0.7);
    padding: 80px 0 40px;
    text-align: center;
}

.footer-logo {
    color: #ffffff;
    font-family: var(--font-heading);
    font-size: 26px;
    font-weight: 700;
    letter-spacing: 4px;
    margin-bottom: 40px;
    display: inline-flex;
    align-items: center;
    gap: 12px;
}

.footer-logo .logo-icon {
    width: 36px;
    height: 36px;
    font-size: 16px;
}

.footer-links {
    margin-bottom: 50px;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 28px;
}

.footer-link {
    color: rgba(255,255,255,0.6);
    text-decoration: none;
    font-size: 13px;
    letter-spacing: 1px;
    text-transform: uppercase;
    transition: color 0.3s ease;
    font-weight: 500;
}

.footer-link:hover {
    color: var(--accent);
}

.disclosure {
    font-size: 13px;
    color: rgba(255,255,255,0.5);
    margin-top: 40px;
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 30px;
    max-width: 750px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.8;
}

.copyright {
    font-size: 13px;
    color: rgba(255,255,255,0.4);
    margin-top: 24px;
}

/* Cookie Popup */
.cookie-popup {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: var(--bg-card);
    box-shadow: 0 -8px 40px rgba(0, 0, 0, 0.15);
    z-index: 9999;
    padding: 28px 0;
    display: none;
    border-top: 3px solid var(--accent);
    animation: slideUp 0.5s ease;
}

@keyframes slideUp {
    from { transform: translateY(100%); }
    to { transform: translateY(0); }
}

.cookie-content {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.cookie-text {
    margin: 0;
    flex: 1;
    min-width: 320px;
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.cookie-text a {
    color: var(--accent);
    text-decoration: none;
    font-weight: 600;
}

.cookie-buttons {
    display: flex;
    gap: 14px;
}

.btn-small {
    padding: 12px 28px;
    font-size: 13px;
}

/* Divider */
.divider {
    width: 60px;
    height: 4px;
    background: var(--accent);
    margin: 28px auto;
    border-radius: 2px;
}

/* Utilities */
.mt-20 { margin-top: 20px; }
.mt-40 { margin-top: 40px; }
.mb-20 { margin-bottom: 20px; }
.mb-40 { margin-bottom: 40px; }

/* Animations */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(40px); }
    to { opacity: 1; transform: translateY(0); }
}

.animate {
    animation: fadeInUp 0.8s ease forwards;
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    padding: 100px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    pointer-events: none;
}

.cta-section .section-title,
.cta-section .section-subtitle {
    color: #ffffff;
}

.cta-section .section-subtitle {
    opacity: 0.9;
}

/* Responsive */
@media (max-width: 1024px) {
    .hero-title { font-size: 46px; }
    .hero-grid { gap: 60px; }
    .features-grid { grid-template-columns: repeat(2, 1fr); }
    .product-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .hero-title { font-size: 36px; }
    .section-title { font-size: 32px; }
    .hero-grid { grid-template-columns: 1fr; gap: 50px; }
    .features-grid { grid-template-columns: 1fr; }
    .product-grid { grid-template-columns: 1fr; }
    .pros-cons { flex-direction: column; gap: 24px; }
    .cookie-content { flex-direction: column; text-align: center; }
    .nav-links { display: none; width: 100%; flex-direction: column; text-align: center; gap: 20px; padding-top: 20px; }
    .nav-links.active { display: flex; }
    .hamburger { display: flex; }
    .hamburger.active span:nth-child(1) { transform: translateY(9px) rotate(45deg); }
    .hamburger.active span:nth-child(2) { opacity: 0; }
    .hamburger.active span:nth-child(3) { transform: translateY(-9px) rotate(-45deg); }
    .section { padding: 70px 0; }
    .price { font-size: 48px; }
    .price-box { padding: 40px; }
    .logo { letter-spacing: 1px; font-size: 22px; }
    .container { padding: 0 20px; }
}