:root {
    --color-primary: #00FFC2;
    --color-secondary: #1A0B2E;
    --color-accent: #FF007A;
    --color-bg: #050505;
    --color-text: #E0E0FF;
    --font-main: 'General Sans', system-ui, sans-serif;
    --font-heading: 'Outfit', system-ui, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    --radius: 12px;
    --shadow: 0 8px 32px rgba(0, 255, 194, 0.08);
    --spacing: 1.5rem;
    --max-width: 1100px;
}

* {
    box-sizing: border-box;
}

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

body {
    margin: 0;
    font-family: var(--font-main);
    font-weight: 500;
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    overflow-x: hidden;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color 0.3s ease, opacity 0.3s ease;
}

a:hover {
    opacity: 0.85;
}

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

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 2rem;
    background: rgba(5, 5, 5, 0.85);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 255, 194, 0.1);
}

.brand {
    font-family: var(--font-heading);
    font-weight: 300;
    font-size: 1rem;
    color: var(--color-text);
}

.burger {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1002;
}

.burger span {
    width: 24px;
    height: 2px;
    background: var(--color-primary);
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.burger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.burger.active span:nth-child(2) {
    opacity: 0;
}

.burger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

.nav {
    display: flex;
    gap: 1.5rem;
}

.nav a {
    color: var(--color-text);
    font-size: 0.9rem;
}

main {
    padding-top: 70px;
    min-height: 100vh;
}

.hero {
    min-height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 3rem 1.5rem;
    background: radial-gradient(ellipse at 50% 0%, rgba(26, 11, 46, 0.5) 0%, transparent 60%), var(--color-bg);
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 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%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z' fill='%2300FFC2' fill-opacity='0.03' fill-rule='nonzero'/%3E%3C/g%3E%3C/svg%3E");
    pointer-events: none;
}

.hero-stage {
    max-width: var(--max-width);
    width: 100%;
    text-align: center;
    position: relative;
}

.hero-headline {
    font-family: var(--font-heading);
    font-weight: 200;
    font-size: clamp(2rem, 5vw, 3.5rem);
    letter-spacing: 0.15em;
    margin: 0 0 1rem;
    text-transform: uppercase;
}

.hero-desc {
    font-size: 1.1rem;
    max-width: 520px;
    margin: 0 auto 2rem;
    opacity: 0.9;
}

.hero-product {
    margin: 2rem auto;
}

.hero-product img {
    margin: 0 auto;
    border-radius: var(--radius);
    box-shadow: 0 0 60px rgba(0, 255, 194, 0.15);
}

.hero-rating {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin: 1rem 0;
}

.stars {
    color: var(--color-primary);
}

.hero-pricing {
    margin: 1rem 0 2rem;
}

.old-price {
    text-decoration: line-through;
    opacity: 0.6;
    margin-right: 0.75rem;
}

.price {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    color: var(--color-primary);
}

.order-form {
    max-width: 420px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.order-form input,
.order-form textarea {
    padding: 0.9rem 1.2rem;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(0, 255, 194, 0.2);
    border-radius: var(--radius);
    color: var(--color-text);
    font-family: var(--font-main);
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.order-form input:focus,
.order-form textarea:focus {
    outline: none;
    border-color: var(--color-primary);
}

.order-form input::placeholder,
.order-form textarea::placeholder {
    color: rgba(224, 224, 255, 0.5);
}

.order-form input.error,
.order-form textarea.error {
    border-color: var(--color-accent);
}

.gdpr-label {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    font-size: 0.85rem;
}

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

.cta-btn {
    font-family: var(--font-mono);
    font-weight: 600;
    padding: 1rem 2rem;
    background: var(--color-bg);
    border: 2px solid var(--color-primary);
    color: var(--color-primary);
    border-radius: var(--radius);
    cursor: pointer;
    transition: box-shadow 0.3s ease, transform 0.2s ease;
}

.cta-btn:hover {
    box-shadow: 0 0 30px rgba(0, 255, 194, 0.3);
}

.section {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 4rem 1.5rem;
    text-align: center;
}

.section > * {
    max-width: 100%;
}

.section h2 {
    font-family: var(--font-heading);
    font-weight: 300;
    font-size: clamp(1.5rem, 3vw, 2rem);
    letter-spacing: 0.1em;
    margin-bottom: 2rem;
    text-align: center;
}

.feature-grid,
.benefit-grid,
.review-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--spacing);
    margin: 0 auto;
}

.feature-card,
.benefit-card,
.review-card {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(0, 255, 194, 0.1);
    border-radius: var(--radius);
    padding: 2rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.feature-card:hover,
.benefit-card:hover,
.review-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 255, 194, 0.08);
    border-color: rgba(0, 255, 194, 0.2);
}

.card-icon {
    color: var(--color-primary);
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.feature-card h3,
.benefit-card h3 {
    font-family: var(--font-heading);
    font-weight: 400;
    margin: 0 0 0.5rem;
}

.review-card p {
    margin: 0 0 1rem;
    font-style: italic;
}

.review-card cite {
    font-size: 0.9rem;
    opacity: 0.8;
}

.description p {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.usage-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--spacing);
}

.usage-list article {
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.02);
    border-radius: var(--radius);
}

.usage-list h3 {
    font-family: var(--font-heading);
    font-weight: 400;
    margin: 0 0 0.5rem;
}

.usage-list p {
    margin: 0;
}

.ingredients p {
    text-align: center;
    margin-bottom: 1.5rem;
}

.ingredient-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem;
}

.ingredient-list span {
    padding: 0.5rem 1rem;
    background: rgba(0, 255, 194, 0.1);
    border-radius: 999px;
}

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

.faq-item {
    border: 1px solid rgba(0, 255, 194, 0.1);
    border-radius: var(--radius);
    margin-bottom: 0.75rem;
    overflow: hidden;
}

.faq-item summary {
    padding: 1.25rem;
    cursor: pointer;
    font-family: var(--font-heading);
    font-weight: 400;
    transition: background 0.3s ease;
}

.faq-item summary:hover {
    background: rgba(255, 255, 255, 0.03);
}

.faq-item[open] summary {
    border-bottom: 1px solid rgba(0, 255, 194, 0.1);
}

.faq-item p {
    padding: 1.25rem;
    margin: 0;
}

.cta-section {
    text-align: center;
    padding: 5rem 1.5rem;
}

.cta-section h2 {
    margin-bottom: 0.5rem;
}

.cta-section p {
    margin-bottom: 1.5rem;
}

.disclaimer {
    padding: 2rem 1.5rem;
}

.disclaimer p {
    max-width: 700px;
    margin: 0 auto;
    font-size: 0.85rem;
    opacity: 0.75;
    text-align: center;
}

.footer {
    padding: 2rem 1.5rem;
    text-align: center;
    border-top: 1px solid rgba(0, 255, 194, 0.1);
}

.footer nav {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-top: 1rem;
}

.footer a {
    color: var(--color-text);
    font-size: 0.9rem;
}

.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 1.5rem 2rem;
    background: rgba(26, 11, 46, 0.95);
    backdrop-filter: blur(20px);
    border-top: 1px solid rgba(0, 255, 194, 0.2);
    z-index: 9999;
    display: none;
}

.cookie-banner.show {
    display: block;
}

.cookie-buttons {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
    flex-wrap: wrap;
}

.cookie-buttons button {
    padding: 0.6rem 1.2rem;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    border-radius: var(--radius);
    cursor: pointer;
    transition: opacity 0.3s ease;
}

.cookie-buttons button:hover {
    opacity: 0.9;
}

#acceptAll {
    background: var(--color-primary);
    color: var(--color-bg);
    border: none;
}

#rejectCookies,
#saveSettings {
    background: transparent;
    border: 1px solid var(--color-text);
    color: var(--color-text);
}

#cookieSettings {
    background: transparent;
    border: 1px solid var(--color-primary);
    color: var(--color-primary);
}

.cookie-settings {
    position: fixed;
    bottom: 80px;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    padding: 2rem;
    background: rgba(26, 11, 46, 0.98);
    border: 1px solid rgba(0, 255, 194, 0.2);
    border-radius: var(--radius);
    z-index: 9998;
    display: none;
    max-width: 400px;
}

.cookie-settings.show {
    display: block;
}

.cookie-settings label {
    display: block;
    margin: 1rem 0;
}

.thank-you-section {
    max-width: 600px;
    margin: 0 auto;
    padding: 6rem 1.5rem;
    text-align: center;
}

.thank-you-section h1 {
    font-family: var(--font-heading);
    font-weight: 300;
    margin-bottom: 1rem;
}

.policy-main {
    max-width: 720px;
    margin: 0 auto;
    padding: 6rem 1.5rem 4rem;
}

.policy-content h1 {
    font-family: var(--font-heading);
    font-weight: 300;
    margin-bottom: 0.5rem;
}

.policy-content .date {
    opacity: 0.7;
    font-size: 0.9rem;
    margin-bottom: 2rem;
}

.policy-content {
    text-align: left;
}

.policy-content h2 {
    font-family: var(--font-heading);
    font-weight: 400;
    font-size: 1.25rem;
    margin-top: 2rem;
    margin-bottom: 0.75rem;
}

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

@media (max-width: 1023px) {
    .burger {
        display: flex;
    }

    .nav {
        position: fixed;
        top: 0;
        right: 0;
        width: min(1023px, 90vw);
        max-width: 1023px;
        height: 100vh;
        background: rgba(26, 11, 46, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 2rem;
        transform: translateX(100%);
        transition: transform 0.3s ease;
        z-index: 1001;
        border-left: 1px solid rgba(0, 255, 194, 0.1);
    }

    .nav.open {
        transform: translateX(0);
    }

    .nav a {
        font-size: 1.1rem;
    }
}

@media (max-width: 640px) {
    .header {
        padding: 1rem;
    }

    .section {
        padding: 3rem 1rem;
    }

    .feature-grid,
    .benefit-grid {
        grid-template-columns: 1fr;
    }

    .hero-headline {
        letter-spacing: 0.08em;
    }

    .order-form {
        padding: 0 0.5rem;
    }
}