/* ===== VARIABLES ===== */
:root {
    --color-bg: #f1ebe3;
    --color-primary: #ff914d;
    --color-yellow: #ffde59;
    --color-green: #007640;
    --color-dark: #4d372b;
    --color-text: #000000;
    --color-text-light: #545454;
    --color-text-lighter: #737373;
    --color-white: #ffffff;
    --font-main: 'JetBrains Mono', monospace;
    --font-logo: 'Symphony', 'Times New Roman', serif;
}

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

body {
    font-family: var(--font-main);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.7;
}

html {
    scroll-behavior: smooth;
}

/* ===== CONTAINERS ===== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 5%;
}

/* ===== NAVIGATION ===== */
nav {
    background: var(--color-bg);
    padding: 20px 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(77, 55, 43, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.logo a {
    font-size: 32px;
    font-weight: 700;
    font-family: var(--font-logo);
    color: var(--color-primary);
    text-decoration: none;
}

.nav-links {
    display: flex;
    gap: 30px;
    list-style: none;
}

.nav-links a {
    color: var(--color-text-light);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s;
    font-weight: 500;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--color-primary);
}

/* ===== BREADCRUMB ===== */
.breadcrumb {
    font-size: 0.85rem;
    color: var(--color-text-lighter);
    margin-bottom: 32px;
}

.breadcrumb a {
    color: var(--color-text-lighter);
    text-decoration: none;
    transition: color 0.3s;
}

.breadcrumb a:hover {
    color: var(--color-primary);
}

.breadcrumb span {
    color: var(--color-text-light);
    font-weight: 500;
}

/* ===== PRODUCT HERO ===== */
.product-hero {
    padding: 60px 0 80px 0;
    background: var(--color-white);
}

.product-header {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
    align-items: center;
}

.product-image {
    background: linear-gradient(135deg, var(--color-yellow), var(--color-primary));
    border-radius: 20px;
    padding: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 20px 50px rgba(255, 145, 77, 0.25);
    aspect-ratio: 1 / 1;
}

.product-cover-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    gap: 32px;
}

.product-cover-title {
    font-family: var(--font-main);
    font-size: clamp(1.4rem, 2.2vw, 2rem);
    font-weight: 700;
    color: var(--color-dark);
    line-height: 1.35;
}

.product-cover-logo {
    font-family: var(--font-logo);
    font-size: 4rem;
    color: var(--color-dark);
    line-height: 1;
}

.product-info {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.product-badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--color-green), #00a055);
    color: var(--color-white);
    padding: 8px 18px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    width: fit-content;
    box-shadow: 0 4px 12px rgba(0, 118, 64, 0.3);
}

.product-info h1 {
    font-size: clamp(2.2rem, 4vw, 3.5rem);
    line-height: 1.15;
    font-weight: 700;
}

.product-tagline {
    font-size: 1.15rem;
    color: var(--color-text-light);
    line-height: 1.7;
    margin: 0;
}

/* ===== PRICE BOX ===== */
.product-price-box {
    background: var(--color-bg);
    padding: 24px 28px;
    border-radius: 12px;
    border-left: 4px solid var(--color-primary);
}

.price-main {
    display: flex;
    align-items: baseline;
    gap: 12px;
    margin-bottom: 8px;
}

.price-label {
    font-size: 0.9rem;
    color: var(--color-text-light);
}

.price-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1;
}

.price-subtitle {
    font-size: 0.85rem;
    color: var(--color-text-lighter);
    margin: 0;
}

/* ===== CTA BUTTONS ===== */
.product-ctas {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.btn-primary-large {
    display: inline-block;
    background: var(--color-primary);
    color: var(--color-white);
    padding: 18px 48px;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 700;
    font-size: 1.15rem;
    transition: all 0.3s;
    text-align: center;
    border: none;
    cursor: pointer;
}

.btn-primary-large:hover {
    background: #e67a38;
    transform: translateY(-2px);
    box-shadow: 0 12px 30px rgba(255, 145, 77, 0.35);
}

.btn-primary {
    display: inline-block;
    background: var(--color-primary);
    color: var(--color-white);
    padding: 14px 32px;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 700;
    font-size: 1rem;
    transition: all 0.3s;
    text-align: center;
    width: 100%;
    border: none;
    cursor: pointer;
}

.btn-primary:hover {
    background: #e67a38;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(255, 145, 77, 0.3);
}

.guarantee {
    font-size: 0.85rem;
    color: var(--color-text-lighter);
    text-align: center;
    margin: 0;
}

/* ===== PRODUCT DETAILS SECTION ===== */
.product-details {
    padding: 80px 0;
    background: var(--color-bg);
}

.details-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 48px;
    align-items: start;
}

/* ===== MODULES ===== */
.details-main h2 {
    font-size: clamp(1.75rem, 3.5vw, 2.5rem);
    margin-bottom: 32px;
}

.module {
    background: var(--color-white);
    padding: 28px 32px;
    border-radius: 12px;
    margin-bottom: 20px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.06);
    transition: transform 0.3s, box-shadow 0.3s;
}

.module:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.module h3 {
    font-size: 1.05rem;
    margin-bottom: 16px;
    color: var(--color-text);
}

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

.module ul li {
    font-size: 0.95rem;
    color: var(--color-text-light);
    padding: 6px 0 6px 20px;
    position: relative;
    line-height: 1.6;
}

.module ul li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: 700;
}

/* ===== SIDEBAR ===== */
.details-sidebar {
    display: flex;
    flex-direction: column;
    gap: 24px;
    position: sticky;
    top: 100px;
}

.bonus-box {
    background: var(--color-white);
    padding: 28px;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border-top: 4px solid var(--color-yellow);
}

.bonus-box h3 {
    font-size: 1.1rem;
    margin-bottom: 16px;
}

.bonus-box ul {
    list-style: none;
    padding: 0;
}

.bonus-box ul li {
    font-size: 0.95rem;
    color: var(--color-text-light);
    padding: 8px 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.bonus-box ul li:last-child {
    border-bottom: none;
}

.info-box {
    background: var(--color-white);
    padding: 24px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.06);
}

.info-box h4 {
    font-size: 1rem;
    margin-bottom: 16px;
    color: var(--color-text);
}

.info-list {
    list-style: none;
    padding: 0;
}

.info-list li {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    font-size: 0.9rem;
    color: var(--color-text-light);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.info-list li:last-child {
    border-bottom: none;
}

.info-list strong {
    color: var(--color-text);
    font-weight: 700;
}

.cta-box {
    background: var(--color-dark);
    padding: 28px;
    border-radius: 12px;
    text-align: center;
}

.cta-box h4 {
    font-size: 1.2rem;
    color: var(--color-white);
    margin-bottom: 8px;
}

.cta-box p {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 20px;
}

/* ===== GUARANTEE SECTION ===== */
.guarantee-section {
    padding: 60px 0;
    background: var(--color-white);
    text-align: center;
}

.guarantee-section h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    margin-bottom: 16px;
}

.guarantee-section p {
    font-size: 1.1rem;
    color: var(--color-text-light);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.7;
}

/* ===== FAQ SECTION ===== */
.faq-section {
    padding: 80px 0;
    background: var(--color-bg);
}

.faq-section h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    text-align: center;
    margin-bottom: 48px;
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.faq-item {
    background: var(--color-white);
    padding: 28px 24px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.06);
}

.faq-item h3 {
    font-size: 1rem;
    margin-bottom: 12px;
    color: var(--color-text);
}

.faq-item p {
    font-size: 0.95rem;
    color: var(--color-text-light);
    line-height: 1.7;
}

/* ===== FINAL CTA ===== */
.final-cta {
    padding: 80px 0;
    background: var(--color-dark);
    text-align: center;
    color: var(--color-white);
}

.final-cta h2 {
    font-size: clamp(2rem, 4vw, 2.75rem);
    color: var(--color-white);
    margin-bottom: 16px;
}

.final-cta p {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.9);
    max-width: 700px;
    margin: 0 auto 32px auto;
    line-height: 1.7;
}

.guarantee-small {
    display: block;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.6);
    margin-top: 16px;
}

/* ===== FOOTER ===== */
footer {
    padding: 40px 5%;
    background: var(--color-bg);
    text-align: center;
    border-top: 1px solid rgba(77, 55, 43, 0.1);
}

footer p {
    color: var(--color-text-light);
    font-size: 14px;
    margin-bottom: 10px;
}

footer a {
    color: var(--color-text-light);
    text-decoration: none;
    transition: color 0.3s;
}

footer a:hover {
    color: var(--color-primary);
}

.social-links {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-top: 20px;
}

.social-links a {
    font-weight: 500;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
    .product-header {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .product-image {
        max-width: 400px;
        margin: 0 auto;
        padding: 40px;
    }

    .details-grid {
        grid-template-columns: 1fr;
    }

    .details-sidebar {
        position: static;
    }
}

@media (max-width: 768px) {
    nav {
        flex-direction: column;
        gap: 15px;
        padding: 15px 5%;
    }

    .nav-links {
        gap: 15px;
    }

    .product-hero {
        padding: 40px 0 60px 0;
    }

    .price-value {
        font-size: 2rem;
    }

    .faq-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .product-image {
        padding: 30px;
    }

    .btn-primary-large {
        padding: 16px 32px;
        font-size: 1rem;
    }
}