/* RESET & VARIABLES */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg-light: #FFFFFF;
    --bg-soft: #F8F9FC;
    --text-dark: #1E2A3A;
    --text-muted: #4A5B6E;
    --accent-primary: #3B7C6E;
    --accent-secondary: #F4A261;
    --accent-hover: #2C5E53;
    --border-light: #E9ECF0;
    --shadow-sm: 0 8px 20px rgba(0,0,0,0.04);
    --shadow-md: 0 12px 28px rgba(0,0,0,0.08);
    --radius-card: 24px;
    --radius-btn: 40px;
    --transition: all 0.25s ease;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background-color: var(--bg-light);
    color: var(--text-dark);
    line-height: 1.5;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.wrapper {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* TYPOGRAPHY */
h1, h2, h3, h4 {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 600;
    letter-spacing: -0.02em;
}

h1 { font-size: clamp(2rem, 5vw, 3.2rem); line-height: 1.2; }
h2 { font-size: clamp(1.8rem, 4vw, 2.5rem); margin-bottom: 0.75rem; }
h3 { font-size: 1.3rem; margin: 0.75rem 0 0.5rem; }
.section-header {
    text-align: center;
    margin-bottom: 3rem;
}
.section-header p {
    color: var(--text-muted);
    font-size: 1.1rem;
}

/* BUTTONS */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    border-radius: var(--radius-btn);
    font-weight: 600;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    font-size: 1rem;
    text-decoration: none;
}
.btn-primary {
    background: var(--accent-primary);
    color: white;
    box-shadow: var(--shadow-sm);
}
.btn-primary:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
}
.btn-secondary {
    background: white;
    color: var(--accent-primary);
    border: 1px solid var(--accent-primary);
}
.btn-secondary:hover {
    background: var(--accent-primary);
    color: white;
}
.btn-block {
    width: 100%;
    justify-content: center;
}

/* HEADER */
.header {
    background: white;
    border-bottom: 1px solid var(--border-light);
    padding: 16px 0;
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(4px);
}
.header__container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}
.logo {
    font-size: 1.6rem;
    font-weight: 700;
    text-decoration: none;
    color: var(--text-dark);
    display: flex;
    align-items: center;
    gap: 8px;
}
.logo i {
    color: var(--accent-primary);
}
.header__ad-badge {
    font-size: 0.75rem;
    background: var(--bg-soft);
    padding: 6px 14px;
    border-radius: 40px;
    color: var(--text-muted);
    letter-spacing: 0.3px;
}

/* HERO */
.hero {
    padding: 60px 0 48px;
}
.hero__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}
.hero__title {
    margin-bottom: 1rem;
}
.hero__subtitle {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
}
.hero__features {
    list-style: none;
    margin-bottom: 2rem;
}
.hero__features li {
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.hero__features i {
    color: var(--accent-primary);
    font-size: 1.2rem;
}
.hero__image img {
    width: 100%;
    border-radius: 32px;
    object-fit: cover;
    box-shadow: var(--shadow-md);
}

/* ABOUT PRODUCT */
.about-product {
    padding: 64px 0;
    background: var(--bg-soft);
}
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}
.about-text p {
    margin-bottom: 1rem;
    color: var(--text-muted);
}
.about-image img {
    width: 100%;
    border-radius: 28px;
    box-shadow: var(--shadow-sm);
}

/* COMPANY & MISSION */
.company-mission {
    padding: 64px 0;
    background: white;
}
.mission-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
}
.mission-card {
    background: var(--bg-soft);
    border-radius: var(--radius-card);
    padding: 32px 28px;
    text-align: center;
    transition: var(--transition);
    border: 1px solid var(--border-light);
}
.mission-card i {
    font-size: 2.5rem;
    color: var(--accent-primary);
    margin-bottom: 20px;
}
.mission-card h3 {
    margin-bottom: 16px;
}
.mission-card p {
    color: var(--text-muted);
    line-height: 1.5;
}
@media (max-width: 900px) {
    .mission-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
}

/* FEATURES with image on left */
.features {
    padding: 64px 0;
}
.features-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 48px;
    align-items: stretch;
}
.features-image {
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-soft);
    border-radius: var(--radius-card);
    overflow: hidden;
    min-height: 100%;
}
.features-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.feature-card {
    background: white;
    border-radius: var(--radius-card);
    padding: 28px 20px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid var(--border-light);
}
.feature-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
}
.feature-card i {
    font-size: 2.2rem;
    color: var(--accent-primary);
}
.feature-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
}
@media (max-width: 1000px) {
    .features-wrapper {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    .features-image {
        min-height: 300px;
        max-height: 400px;
    }
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (max-width: 640px) {
    .features-grid {
        grid-template-columns: 1fr;
    }
}

/* HOW IT WORKS */
.how-it-works {
    padding: 64px 0;
    background: var(--bg-soft);
}
.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}
.step {
    text-align: center;
    background: white;
    padding: 32px 20px;
    border-radius: var(--radius-card);
    position: relative;
}
.step-number {
    width: 44px;
    height: 44px;
    background: var(--accent-primary);
    color: white;
    border-radius: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.4rem;
    margin: 0 auto 16px;
}
.step i {
    font-size: 2rem;
    color: var(--accent-primary);
    margin-bottom: 12px;
}

/* TECH SPECS */
.tech-specs {
    padding: 64px 0;
}
.specs-wrapper {
    display: grid;
    grid-template-columns: 1fr 0.8fr;
    gap: 48px;
    align-items: center;
    margin-bottom: 48px;
}
.specs-list {
    background: var(--bg-soft);
    border-radius: 28px;
    padding: 24px;
}
.spec-item {
    display: flex;
    justify-content: space-between;
    padding: 14px 0;
    border-bottom: 1px solid var(--border-light);
}
.spec-item span:first-child {
    font-weight: 600;
}
.spec-item span:last-child {
    color: var(--text-muted);
}
.specs-image img {
    width: 100%;
    border-radius: 28px;
}
.stats-row {
    display: flex;
    justify-content: space-between;
    gap: 24px;
    flex-wrap: wrap;
    text-align: center;
    background: var(--bg-soft);
    padding: 32px;
    border-radius: 28px;
}
.stat-number {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--accent-primary);
}
.stat-label {
    color: var(--text-muted);
    display: block;
}

/* REVIEWS */
.reviews {
    padding: 64px 0;
    background: var(--bg-soft);
}
.reviews-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}
.review-card {
    background: white;
    border-radius: var(--radius-card);
    padding: 28px;
    box-shadow: var(--shadow-sm);
}
.stars {
    color: #F4A261;
    margin-bottom: 16px;
}
.review-card p {
    font-style: italic;
    margin-bottom: 20px;
    color: var(--text-dark);
}
.review-card h4 {
    font-weight: 500;
    color: var(--text-muted);
}

/* ORDER SECTION */
.order-section {
    padding: 64px 0;
}
.order-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}
.order-form {
    background: var(--bg-soft);
    padding: 36px 32px;
    border-radius: 32px;
}
.order-form h2 {
    margin-bottom: 12px;
}
.price {
    font-size: 1.8rem;
    margin: 12px 0;
}
.old-price {
    text-decoration: line-through;
    font-size: 1.2rem;
    color: var(--text-muted);
}
.badge {
    background: var(--accent-secondary);
    color: white;
    padding: 4px 12px;
    border-radius: 40px;
    font-size: 0.8rem;
    margin-left: 12px;
}
.shipping-info {
    margin-bottom: 24px;
    color: var(--text-muted);
}
.form-group {
    position: relative;
    margin-bottom: 20px;
}
.form-group input {
    width: 100%;
    padding: 14px 20px 14px 46px;
    border: 1px solid var(--border-light);
    border-radius: 60px;
    font-size: 1rem;
    transition: var(--transition);
    background: white;
}
.form-group i {
    position: absolute;
    left: 18px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
}
.checkbox-group {
    padding-left: 8px;
}
.custom-checkbox {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
}
.custom-checkbox input {
    display: none;
}
.checkmark {
    width: 20px;
    height: 20px;
    border: 2px solid var(--accent-primary);
    border-radius: 6px;
    display: inline-block;
    position: relative;
}
.custom-checkbox input:checked + .checkmark::after {
    content: '\f00c';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    top: -2px;
    left: 2px;
    font-size: 14px;
    color: var(--accent-primary);
}
.checkbox-text {
    font-size: 0.85rem;
}
.order-image img {
    width: 100%;
    border-radius: 32px;
    box-shadow: var(--shadow-md);
}
.form-note {
    font-size: 0.75rem;
    text-align: center;
    margin-top: 16px;
    color: var(--text-muted);
}

/* FAQ */
.faq {
    padding: 64px 0;
    background: var(--bg-soft);
}
.faq-grid {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.faq-item {
    background: white;
    border-radius: 20px;
    overflow: hidden;
}
.faq-question {
    width: 100%;
    text-align: left;
    padding: 20px 24px;
    font-weight: 600;
    background: white;
    border: none;
    display: flex;
    justify-content: space-between;
    cursor: pointer;
    font-size: 1rem;
}
.faq-answer {
    padding: 0 24px 20px;
    display: none;
    color: var(--text-muted);
    border-top: 1px solid var(--border-light);
}
.faq-item.active .faq-answer {
    display: block;
}
.faq-question i {
    transition: transform 0.2s;
}
.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

/* FOOTER */
.footer {
    background: #1E2A3A;
    color: #CDD9ED;
    padding: 48px 0 24px;
    margin-top: auto;
}
.footer__grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 40px;
}
.footer a {
    color: #CDD9ED;
    text-decoration: none;
}
.footer a:hover {
    text-decoration: underline;
}
.footer__brand .logo {
    color: white;
    margin-bottom: 20px;
}
.footer__disclaimer h4 {
    font-size: 1rem;
    margin-bottom: 8px;
    color: white;
}
.footer__disclaimer p {
    font-size: 0.8rem;
    line-height: 1.4;
}
.footer__contacts h4, .footer__legal h4 {
    color: white;
    margin-bottom: 16px;
}
.footer__contacts p {
    margin-bottom: 8px;
    font-size: 0.85rem;
}
.footer__legal ul {
    list-style: none;
}
.footer__legal li {
    margin-bottom: 8px;
}
.footer__copyright {
    text-align: center;
    padding-top: 24px;
    border-top: 1px solid rgba(255,255,255,0.1);
    font-size: 0.75rem;
}
.thanks-container {
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 80px 24px;
}
.thanks-card {
    background: var(--bg-soft);
    border-radius: 40px;
    padding: 48px 32px;
    max-width: 600px;
    margin: 0 auto;
    box-shadow: var(--shadow-md);
}
.thanks-card i {
    font-size: 4rem;
    color: var(--accent-primary);
    margin-bottom: 24px;
}
.thanks-card h1 {
    margin-bottom: 16px;
}
.thanks-card p {
    font-size: 1.1rem;
    color: var(--text-muted);
}
.legal-container {
    max-width: 1000px;
    margin: 40px auto;
    background: white;
    border-radius: 32px;
    padding: 48px 40px;
    box-shadow: var(--shadow-sm);
}
.legal-container h1 {
    margin-bottom: 24px;
    border-left: 6px solid var(--accent-primary);
    padding-left: 20px;
}
.legal-container h2 {
    font-size: 1.6rem;
    margin: 32px 0 16px;
}
.legal-container p,
.legal-container li {
    color: var(--text-muted);
    line-height: 1.6;
}
@media (max-width: 768px) {
    .legal-container {
        padding: 32px 24px;
    }
}
/* COOKIE NOTICE */
.cookie-notice {
    position: fixed;
    bottom: 20px;
    left: 20px;
    right: 20px;
    background: white;
    box-shadow: var(--shadow-md);
    border-radius: 60px;
    padding: 12px 24px;
    display: none;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
    z-index: 1000;
    border: 1px solid var(--border-light);
}
.cookie-notice.show {
    display: flex;
}
.cookie-notice p {
    margin: 0;
    font-size: 0.85rem;
}
.cookie-notice a {
    color: var(--accent-primary);
}
.cookie-notice .btn-secondary {
    padding: 8px 24px;
}

/* RESPONSIVE */
@media (max-width: 900px) {
    .hero__grid, .about-grid, .order-grid, .specs-wrapper, .footer__grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    .steps-grid, .reviews-grid {
        grid-template-columns: 1fr;
    }
    .hero__image {
        order: -1;
    }
    .header__container {
        flex-direction: column;
        text-align: center;
    }
    .cookie-notice {
        flex-direction: column;
        text-align: center;
        border-radius: 20px;
        bottom: 10px;
        left: 10px;
        right: 10px;
    }
}
@media (max-width: 640px) {
    .container {
        padding: 0 20px;
    }
    .btn {
        padding: 12px 24px;
    }
}