:root {
    --color-primary: #00F2FF;
    --color-secondary: #8A2BE2;
    --color-accent: #FF0055;
    --color-bg: #F0F4F8;
    --color-text: #050505;
    --font-main: 'Inter', sans-serif;
    --font-heading: 'Syne', sans-serif;
    --font-btn: 'JetBrains Mono', monospace;
    --radius: 12px;
    --shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
    --spacing: 1.5rem;
    --transition: 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    margin: 0;
    font-family: var(--font-main);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text);
    background: var(--color-bg);
    overflow-x: hidden;
}

h1, h2, h3, p, a, span, li {
    word-wrap: break-word;
    overflow-wrap: break-word;
}

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

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition), opacity var(--transition);
}

a:hover {
    opacity: 0.85;
}

.container {
    width: 100%;
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 var(--spacing);
}

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(240, 244, 248, 0.9);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1140px;
    margin: 0 auto;
    padding: var(--spacing) var(--spacing);
}

.brand {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1rem;
}

.brand-name {
    word-break: break-word;
}

.nav-list {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-list a {
    font-size: 0.9rem;
    font-weight: 500;
}

.burger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 10px;
    z-index: 1002;
}

.burger span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--color-text);
    transition: var(--transition);
}

.burger[aria-expanded="true"] span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.burger[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
}

.burger[aria-expanded="true"] span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

.burger-menu {
    position: fixed;
    top: 0;
    right: 0;
    width: 100%;
    max-width: 400px;
    height: 100vh;
    background: rgba(240, 244, 248, 0.98);
    backdrop-filter: blur(16px);
    padding: 80px var(--spacing) var(--spacing);
    transform: translateX(100%);
    transition: transform var(--transition);
    z-index: 1001;
    overflow-y: auto;
}

.burger-menu.is-open {
    transform: translateX(0);
}

.burger-nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.burger-nav li {
    margin-bottom: 1rem;
}

.burger-nav a {
    display: block;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1.1rem;
}


@media (max-width: 1023px) {
    .nav {
        display: none;
    }

    .burger {
        display: flex;
    }

    .burger-menu {
        max-width: 400px;
    }
}

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px var(--spacing) 60px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(0, 242, 255, 0.06) 0%, rgba(138, 43, 226, 0.04) 50%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
    max-width: 1140px;
    margin: 0 auto;
}

.hero-text {
    position: relative;
    z-index: 2;
}

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

.hero-text h1 {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: clamp(1.4rem, 4vw, 3rem);
    line-height: 1.2;
    margin: 0 0 1rem;
    letter-spacing: -0.02em;
}

.hero-desc {
    margin: 0 0 1.5rem;
    font-size: 1.1rem;
    max-width: 480px;
}

.hero-rating {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.rating-stars {
    color: #f5a623;
}

.hero-pricing {
    display: flex;
    gap: 1rem;
    align-items: baseline;
    margin-bottom: 2rem;
}

.price-old {
    text-decoration: line-through;
    color: #666;
    font-size: 1.1rem;
}

.price-current {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.75rem;
    color: var(--color-secondary);
}

.hero-product {
    position: relative;
    z-index: 1;
    margin: 0;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-product img {
    max-width: 320px;
    filter: drop-shadow(0 20px 40px rgba(138, 43, 226, 0.15));
}

.order-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-width: 360px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.form-group label {
    font-size: 0.9rem;
    font-weight: 500;
}

.optional {
    font-weight: 400;
    color: #666;
    font-size: 0.85rem;
}

.form-group input,
.form-group textarea {
    padding: 0.75rem 1rem;
    border: 1px solid rgba(0, 0, 0, 0.15);
    border-radius: var(--radius);
    font-family: var(--font-main);
    font-size: 1rem;
    background: rgba(255, 255, 255, 0.8);
    transition: border-color var(--transition), box-shadow var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(0, 242, 255, 0.2);
}

.form-error {
    font-size: 0.85rem;
    color: var(--color-accent);
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    cursor: pointer;
    font-size: 0.9rem;
}

.checkbox-label input {
    margin-top: 0.2rem;
}

.btn-cta {
    font-family: var(--font-btn);
    font-style: italic;
    font-weight: 500;
    font-size: 1rem;
    padding: 1rem 2rem;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: #fff;
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    transition: transform var(--transition), box-shadow var(--transition);
}

.btn-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 242, 255, 0.3);
}

.section {
    padding: 80px var(--spacing);
}

.section h2 {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    text-align: center;
    margin: 0 0 1rem;
}

.section-intro {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 2.5rem;
}

.bento-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--spacing);
    margin: 0 auto;
    max-width: 900px;
}

.bento-card {
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.7);
    border-radius: var(--radius);
    border: 1px solid rgba(0, 0, 0, 0.06);
    box-shadow: var(--shadow);
    transition: transform var(--transition), box-shadow var(--transition);
}

.bento-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.1);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--spacing);
    max-width: 900px;
    margin: 0 auto;
}

.benefit-card {
    padding: 2rem;
    background: rgba(255, 255, 255, 0.7);
    border-radius: var(--radius);
    border: 1px solid rgba(0, 0, 0, 0.06);
    text-align: center;
}

.benefit-card h3 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    margin: 0 0 0.5rem;
}

.benefit-card p {
    margin: 0;
}

.usage-steps {
    max-width: 560px;
    margin: 0 auto;
    padding-left: 1.5rem;
}

.usage-steps li {
    margin-bottom: 1rem;
}

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing);
    max-width: 960px;
    margin: 0 auto;
}

.review-card {
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.7);
    border-radius: var(--radius);
    border-left: 4px solid var(--color-primary);
}

.review-card p {
    margin: 0 0 0.5rem;
}

.review-card span {
    font-size: 0.9rem;
    color: #666;
}

.accordion {
    max-width: 680px;
    margin: 0 auto;
}

.accordion-item {
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: var(--radius);
    margin-bottom: 0.5rem;
    overflow: hidden;
}

.accordion-trigger {
    width: 100%;
    padding: 1.25rem 1.5rem;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1rem;
    text-align: left;
    background: rgba(255, 255, 255, 0.7);
    border: none;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background var(--transition);
}

.accordion-trigger:hover {
    background: rgba(0, 242, 255, 0.08);
}

.accordion-trigger::after {
    content: '+';
    font-size: 1.25rem;
}

.accordion-trigger[aria-expanded="true"]::after {
    content: '−';
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition);
}

.accordion-content p {
    margin: 0;
    padding: 0 1.5rem 1.25rem;
}

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

.cta-section .btn-cta {
    display: inline-block;
}

.disclaimer {
    padding: 2rem var(--spacing);
    background: rgba(0, 0, 0, 0.03);
}

.disclaimer p {
    margin: 0;
    font-size: 0.9rem;
    text-align: center;
    max-width: 720px;
    margin: 0 auto;
}

.footer {
    padding: 2rem var(--spacing);
    background: rgba(0, 0, 0, 0.05);
}

.footer .container {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.footer-nav {
    display: flex;
    gap: 0.5rem;
}

.footer-nav a {
    font-size: 0.9rem;
}

.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(5, 5, 5, 0.95);
    color: #fff;
    padding: var(--spacing);
    z-index: 9999;
    box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.2);
    transform: translateY(100%);
    transition: transform var(--transition);
}

.cookie-banner.is-visible {
    transform: translateY(0);
}

.cookie-content {
    max-width: 600px;
    margin: 0 auto;
}

.cookie-content p {
    margin: 0 0 1rem;
    font-size: 0.95rem;
}

.cookie-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.btn-cookie {
    padding: 0.6rem 1.2rem;
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    font-family: var(--font-main);
    font-size: 0.9rem;
    background: var(--color-primary);
    color: var(--color-text);
}

.btn-cookie:hover {
    opacity: 0.9;
}

#rejectBtn {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.5);
}

#cookieSettings {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.5);
}

.cookie-settings {
    display: none;
    max-width: 600px;
    margin: 1rem auto 0;
    padding-top: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.cookie-settings.is-visible {
    display: block;
}

.cookie-settings h3 {
    margin: 0 0 1rem;
}

.cookie-option {
    margin-bottom: 0.75rem;
}

.policy-section {
    padding-top: 120px;
}

.policy-content h1 {
    font-family: var(--font-heading);
    font-size: 2rem;
    margin: 0 0 0.5rem;
}

.policy-content .date {
    color: #666;
    margin-bottom: 2rem;
}

.policy-content h2 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    margin: 2rem 0 0.5rem;
    text-align: left;
}

.policy-content p {
    margin: 0 0 1rem;
}

.thank-you-section {
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.thank-you-section h1 {
    font-family: var(--font-heading);
    text-align: center;
}

.thank-you-section p {
    text-align: center;
    margin-bottom: 1.5rem;
}

.thank-you-section .btn-cta {
    display: inline-block;
    margin: 0 auto;
}

.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

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

@media (max-width: 768px) {
    .hero-content {
        grid-template-columns: 1fr;
    }

    .hero-product {
        order: -1;
    }

    .hero-product img {
        max-width: 220px;
    }

    .section {
        padding: 60px var(--spacing);
    }
}