/* Reset and Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --color-bg: #fafafa;
    --color-surface: #ffffff;
    --color-card: #ffffff;
    --color-accent: #1a1a1a;
    --color-accent-hover: #333333;
    --color-text: #1a1a1a;
    --color-text-muted: #666666;
    --color-border: #e5e5e5;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-xl: 20px;
    --radius-full: 9999px;
}

body {
    font-family: var(--font-body);
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
}

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

/* Top Banner */
.top-banner {
    background: var(--color-text);
    color: rgba(255,255,255,0.9);
    padding: 10px 0;
    text-align: center;
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

.top-banner p { margin: 0; }

/* Header */
.header {
    background: var(--color-surface);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 1px 3px rgba(0,0,0,0.06);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text);
    letter-spacing: -0.02em;
}

.logo a { color: inherit; text-decoration: none; }

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.mobile-menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--color-text);
    border-radius: 1px;
}

.main-nav {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.main-nav a {
    text-decoration: none;
    color: var(--color-text-muted);
    font-size: 0.875rem;
    font-weight: 500;
    transition: color 0.2s;
}

.main-nav a:hover { color: var(--color-text); }

.btn-order {
    padding: 0.6rem 1.4rem;
    background: var(--color-accent);
    color: #fff;
    text-decoration: none;
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 600;
    transition: background 0.2s;
}

.btn-order:hover { background: var(--color-accent-hover); }

/* Hero */
.hero-section {
    padding: 4rem 0 5rem;
    background: var(--color-surface);
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-text {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.hero-badge {
    display: inline-block;
    padding: 0.35rem 0.9rem;
    background: var(--color-accent);
    color: #fff;
    border-radius: var(--radius-full);
    font-size: 0.7rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    font-weight: 600;
    width: fit-content;
}

.hero-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-text);
    line-height: 1.2;
    margin: 0;
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: 1rem;
    color: var(--color-text-muted);
    line-height: 1.7;
    margin: 0;
}

.hero-features {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem 1.5rem;
}

.hero-feature-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

.feature-check {
    color: var(--color-accent);
    font-weight: bold;
}

.btn-hero {
    display: inline-block;
    padding: 1rem 2rem;
    background: var(--color-accent);
    color: #fff;
    text-decoration: none;
    border-radius: var(--radius-full);
    font-size: 0.9rem;
    font-weight: 600;
    transition: background 0.2s;
    width: fit-content;
}

.btn-hero:hover { background: var(--color-accent-hover); }

.hero-image img {
    width: 100%;
    max-width: 420px;
    height: auto;
    display: block;
    margin-left: auto;
    border-radius: var(--radius-xl);
}

/* Accuracy Section */
.accuracy-section {
    padding: 4rem 0;
    background: var(--color-bg);
}

.accuracy-section .section-title {
    text-align: center;
    margin-bottom: 2.5rem;
    font-size: 1.75rem;
    font-weight: 700;
}

.accuracy-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1rem;
}

.accuracy-item {
    text-align: center;
    padding: 1.5rem 1rem;
    background: var(--color-surface);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
}

.accuracy-value {
    display: block;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-accent);
    margin-bottom: 0.5rem;
}

.accuracy-label {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    line-height: 1.4;
}

/* About */
.about-section {
    padding: 5rem 0;
    background: var(--color-surface);
}

.about-content {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 4rem;
    align-items: center;
}

.about-image img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: var(--radius-xl);
}

.about-text .section-title {
    text-align: left;
    margin-bottom: 1rem;
    font-size: 1.75rem;
}

.about-text p {
    color: var(--color-text-muted);
    line-height: 1.75;
    font-size: 1rem;
    margin-bottom: 1rem;
}

.about-highlights {
    display: grid;
    gap: 0.9rem;
    margin-top: 0.5rem;
}

.highlight-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.25rem 1.5rem;
    background: var(--color-bg);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
}

.highlight-icon { font-size: 1.5rem; flex-shrink: 0; }

.highlight-text strong {
    color: var(--color-text);
    font-size: 0.95rem;
    font-weight: 600;
}

.highlight-text span {
    color: var(--color-text-muted);
    font-size: 0.875rem;
    display: block;
    margin-top: 0.25rem;
}

/* Gallery Section */
.gallery-section {
    padding: 5rem 0;
    background: var(--color-surface);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
}

.gallery-item {
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--color-border);
}

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

/* Lifestyle Section */
.lifestyle-section {
    padding: 5rem 0;
    background: var(--color-bg);
}

.lifestyle-image-block {
    border-radius: var(--radius-xl);
    overflow: hidden;
    border: 1px solid var(--color-border);
}

.lifestyle-image-block img {
    width: 100%;
    height: auto;
    display: block;
}

/* Models Section */
.models-section {
    padding: 5rem 0;
    background: var(--color-bg);
}

.models-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.model-card {
    background: var(--color-surface);
    border-radius: var(--radius-xl);
    overflow: hidden;
    border: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 2rem;
}

.model-image {
    width: 200px;
    height: 200px;
    margin-bottom: 1.5rem;
    border-radius: var(--radius-md);
    overflow: hidden;
}

.model-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.model-info h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    color: var(--color-text);
    font-weight: 600;
}

.model-info p {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 1.25rem;
}

.btn-model {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background: var(--color-accent);
    color: #fff;
    text-decoration: none;
    border-radius: var(--radius-full);
    font-size: 0.9rem;
    font-weight: 600;
    transition: background 0.2s;
}

.btn-model:hover { background: var(--color-accent-hover); }

/* App Section */
.app-section {
    padding: 5rem 0;
    background: var(--color-surface);
}

.app-image-block {
    max-width: 400px;
    margin: 0 auto;
    border-radius: var(--radius-xl);
    overflow: hidden;
    border: 1px solid var(--color-border);
}

.app-image-block img {
    width: 100%;
    height: auto;
    display: block;
}

/* Benefits Section */
.benefits-section {
    padding: 5rem 0;
    background: var(--color-bg);
}

.benefits-image-block {
    border-radius: var(--radius-xl);
    overflow: hidden;
    border: 1px solid var(--color-border);
}

.benefits-image-block img {
    width: 100%;
    height: auto;
    display: block;
}

/* Testimonials Section */
.testimonials-section {
    padding: 5rem 0;
    background: var(--color-surface);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.testimonial-card {
    background: var(--color-bg);
    border-radius: var(--radius-xl);
    padding: 2rem;
    border: 1px solid var(--color-border);
    text-align: center;
}

.testimonial-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    overflow: hidden;
    margin: 0 auto 1rem;
}

.testimonial-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.testimonial-text {
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--color-text-muted);
    margin-bottom: 1rem;
    font-style: italic;
}

.testimonial-name {
    font-size: 0.85rem;
    color: var(--color-text);
    font-weight: 500;
}

/* Stats Section */
.stats-section {
    padding: 3rem 0;
    background: var(--color-accent);
    color: #fff;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    text-align: center;
}

.stat-value {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.9rem;
    opacity: 0.9;
}

/* Features */
.features-section {
    padding: 5rem 0;
    background: var(--color-bg);
}

.section-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.section-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 0.5rem;
}

.section-subtitle {
    font-size: 1rem;
    color: var(--color-text-muted);
    margin: 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
}

.feature-card {
    background: var(--color-surface);
    padding: 1.75rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    transition: all 0.2s;
}

.feature-card:hover {
    border-color: var(--color-accent);
    box-shadow: 0 4px 20px rgba(0,0,0,0.06);
}

.feature-card-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.feature-card h3 {
    font-size: 1rem;
    margin-bottom: 0.5rem;
    color: var(--color-text);
    font-weight: 600;
}

.feature-card p {
    color: var(--color-text-muted);
    line-height: 1.6;
    font-size: 0.9rem;
    margin: 0;
}

/* Product Details */
.product-details-section {
    padding: 5rem 0;
    background: var(--color-surface);
}

.product-image-block {
    max-width: 600px;
    margin: 0 auto;
    border-radius: var(--radius-xl);
    overflow: hidden;
    border: 1px solid var(--color-border);
}

.product-image-block img {
    width: 100%;
    height: auto;
    display: block;
}

/* Trust */
.trust-section {
    padding: 3rem 0;
    background: var(--color-text);
    color: #fff;
}

.trust-grid {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.trust-item {
    flex: 1;
    min-width: 200px;
    max-width: 260px;
    text-align: center;
    padding: 1.5rem 1.25rem;
    background: rgba(255,255,255,0.06);
    border-radius: var(--radius-md);
    border: 1px solid rgba(255,255,255,0.1);
}

.trust-icon { font-size: 1.75rem; margin-bottom: 0.6rem; }

.trust-item h3 {
    font-size: 0.95rem;
    margin-bottom: 0.3rem;
    color: #fff;
    font-weight: 600;
}

.trust-item p { color: rgba(255,255,255,0.85); font-size: 0.85rem; margin: 0; }

/* How it works */
.how-it-works-section {
    padding: 5rem 0;
    background: var(--color-bg);
}

.how-it-works-section .section-title {
    text-align: center;
    margin-bottom: 2.5rem;
}

.steps-grid {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
    position: relative;
}

.steps-grid::before {
    content: '';
    position: absolute;
    top: 32px;
    left: 15%;
    right: 15%;
    height: 2px;
    background: var(--color-border);
    z-index: 0;
}

.step-item {
    flex: 1;
    text-align: center;
    position: relative;
    z-index: 1;
}

.step-number {
    width: 64px;
    height: 64px;
    background: var(--color-accent);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    font-weight: 700;
    margin: 0 auto 1.25rem;
}

.step-item h3 {
    font-size: 1rem;
    margin-bottom: 0.5rem;
    color: var(--color-text);
    font-weight: 600;
}

.step-item p {
    color: var(--color-text-muted);
    line-height: 1.5;
    font-size: 0.9rem;
    margin: 0;
}

/* FAQ */
.faq {
    padding: 5rem 0;
    background: var(--color-surface);
}

.faq-list {
    max-width: 100%;
    margin: 2rem auto 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem 2rem;
}

.faq-item {
    background: var(--color-bg);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    border: 1px solid var(--color-border);
}

.faq-item h3 {
    color: var(--color-text);
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
    font-weight: 600;
}

.faq-item p {
    color: var(--color-text-muted);
    line-height: 1.65;
    font-size: 0.9rem;
    margin: 0;
}

/* CTA */
.cta-section {
    padding: 4rem 0;
    background: var(--color-accent);
    text-align: center;
    color: #fff;
}

.cta-section h2 {
    font-size: 1.75rem;
    margin-bottom: 0.5rem;
    font-weight: 700;
    color: #fff;
}

.cta-section p {
    font-size: 1rem;
    margin-bottom: 1.5rem;
    opacity: 0.9;
}

.btn-primary-large {
    display: inline-block;
    padding: 1rem 2.5rem;
    background: #fff;
    color: var(--color-accent);
    text-decoration: none;
    border-radius: var(--radius-full);
    font-size: 0.9rem;
    font-weight: 600;
    transition: all 0.2s;
}

.btn-primary-large:hover {
    background: #f5f5f5;
    transform: scale(1.02);
}

/* Footer */
.footer {
    background: var(--color-text);
    color: rgba(255,255,255,0.85);
    padding: 3rem 0 1.5rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3 {
    color: #fff;
    margin-bottom: 0.6rem;
    font-size: 1.1rem;
    font-weight: 600;
}

.footer-section h4 {
    color: #fff;
    margin-bottom: 0.6rem;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.footer-section p, .footer-section ul { font-size: 0.9rem; }

.footer-section ul { list-style: none; padding: 0; }

.footer-section ul li { margin-bottom: 0.35rem; }

.footer-section a {
    color: rgba(255,255,255,0.8);
    text-decoration: none;
    transition: color 0.2s;
}

.footer-section a:hover { color: #fff; }

.footer-legal {
    border-top: 1px solid rgba(255,255,255,0.15);
    padding-top: 1.5rem;
    margin-bottom: 1.5rem;
}

.footer-legal h3 { color: #fff; margin-bottom: 0.75rem; font-size: 1rem; font-weight: 600; }

.legal-info p,
.health-notice p,
.contact-info-footer p {
    color: rgba(255,255,255,0.8);
    margin-bottom: 0.35rem;
    font-size: 0.875rem;
    line-height: 1.6;
}

.legal-info strong, .health-notice h4, .contact-info-footer strong { color: #fff; }

.health-notice {
    background: rgba(255,255,255,0.06);
    padding: 1rem;
    margin: 1rem 0;
    border-radius: var(--radius-md);
    border: 1px solid rgba(255,255,255,0.1);
}

.health-notice h4 { font-size: 0.9rem; margin-bottom: 0.5rem; }

.contact-info-footer { margin-top: 0.75rem; }

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.15);
    padding-top: 1.25rem;
    text-align: center;
}

.footer-bottom p { font-size: 0.8rem; color: rgba(255,255,255,0.6); }

/* Legal page */
.legal-page { padding: 4rem 0 5rem; }

.legal-page h1 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 1.5rem;
}

.legal-page h2 { font-size: 1.1rem; color: var(--color-text); margin: 1.5rem 0 0.75rem; font-weight: 600; }
.legal-page h3 { font-size: 1rem; color: var(--color-text); margin: 1rem 0 0.5rem; font-weight: 500; }

.legal-page p, .legal-page li {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    line-height: 1.75;
    margin-bottom: 0.6rem;
}

.legal-page a { color: var(--color-accent); text-decoration: none; }
.legal-page a:hover { text-decoration: underline; }

.withdrawal-form {
    background: var(--color-surface);
    padding: 1.25rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    margin: 1rem 0;
}

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

/* Responsive */
@media (max-width: 1024px) {
    .hero-content { grid-template-columns: 1fr; }
    .hero-text { order: 1; }
    .hero-image { order: 0; }
    .hero-image img { margin: 0 auto; }
    .about-content { grid-template-columns: 1fr; }
    .gallery-grid { grid-template-columns: repeat(2, 1fr); }
    .models-grid { grid-template-columns: 1fr; }
    .testimonials-grid { grid-template-columns: 1fr; }
    .accuracy-grid { grid-template-columns: repeat(2, 1fr); }
    .stats-grid { grid-template-columns: 1fr; }
    .features-grid { grid-template-columns: 1fr 1fr; }
    .steps-grid { flex-direction: column; gap: 1.5rem; }
    .steps-grid::before { display: none; }
    .faq-list { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .mobile-menu-toggle { display: flex; }
    .main-nav {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--color-surface);
        flex-direction: column;
        padding: 1rem;
        box-shadow: 0 8px 24px rgba(0,0,0,0.08);
        display: none;
        gap: 0.75rem;
    }
    .main-nav.active { display: flex; }
    .hero-title { font-size: 1.75rem; }
    .section-title { font-size: 1.5rem; }
    .gallery-grid { grid-template-columns: 1fr; }
    .benefits-grid { grid-template-columns: 1fr; }
    .accuracy-grid { grid-template-columns: 1fr; }
    .features-grid { grid-template-columns: 1fr; }
    .trust-item { min-width: 100%; }
    .footer-content { grid-template-columns: 1fr; }
}