/* === Reset & Base === */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --color-primary: #e67e22;
    --color-primary-dark: #d35400;
    --color-primary-light: #fef5ec;
    --color-bg: #fafafa;
    --color-bg-white: #ffffff;
    --color-text: #1a1a1a;
    --color-text-light: #555555;
    --color-accent: #e74c3c;
    --color-green: #27ae60;
    --color-star: #f4b400;
    --max-width: 1000px;
    --radius: 12px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
}

h1, h2, h3 {
    line-height: 1.2;
}

h2 {
    font-size: 1.8rem;
    text-align: center;
    margin-bottom: 2rem;
}

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

.rounded-img {
    border-radius: var(--radius);
}

/* === Top Banner === */
.top-banner {
    background: var(--color-primary);
    color: white;
    text-align: center;
    padding: 10px 16px;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.banner-pulse {
    display: inline-block;
    color: #90EE90;
    animation: pulse 1.5s ease-in-out infinite;
    font-size: 0.6rem;
    vertical-align: middle;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

/* === Header === */
.header {
    background: var(--color-bg-white);
    padding: 16px 0;
    border-bottom: 1px solid #eee;
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-text);
}

.logo span {
    color: var(--color-primary);
}

/* === Hero === */
.hero {
    padding: 40px 0;
    background: var(--color-bg-white);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: start;
}

.hero-image {
    position: relative;
}

.hero-img {
    width: 100%;
    border-radius: var(--radius);
    object-fit: cover;
}

/* Gallery */
.gallery {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.thumbnails {
    display: flex;
    gap: 8px;
}

.thumb {
    width: 64px;
    height: 64px;
    border-radius: 8px;
    object-fit: cover;
    cursor: pointer;
    border: 2px solid transparent;
    opacity: 0.6;
    transition: all 0.2s;
}

.thumb:hover,
.thumb.active {
    opacity: 1;
    border-color: var(--color-primary);
}

.badge {
    position: absolute;
    top: 16px;
    left: 16px;
    background: var(--color-accent);
    color: white;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.rating {
    margin-bottom: 12px;
}

.stars {
    color: var(--color-star);
    font-size: 1.2rem;
    letter-spacing: 2px;
}

.rating-text {
    font-size: 0.85rem;
    color: var(--color-text-light);
    margin-left: 8px;
}

.hero-content h1 {
    font-size: 2rem;
    margin-bottom: 12px;
}

.subtitle {
    font-size: 1.05rem;
    color: var(--color-text-light);
    margin-bottom: 20px;
}

/* === Urgency Bar === */
.urgency-bar {
    background: #fff3e0;
    border: 1px solid #ffe0b2;
    border-radius: 8px;
    padding: 10px 14px;
    font-size: 0.85rem;
    color: #e65100;
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 12px 0;
}

.urgency-dot {
    width: 8px;
    height: 8px;
    background: #e65100;
    border-radius: 50%;
    animation: pulse 1.5s ease-in-out infinite;
    flex-shrink: 0;
}

/* === Bundle Selector === */
.bundle-selector {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin: 16px 0;
}

.bundle-option {
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    padding: 14px 16px;
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s;
    position: relative;
    display: block;
}

.bundle-option:hover {
    border-color: var(--color-primary);
}

.bundle-option input[type="radio"] {
    display: none;
}

.bundle-option input[type="radio"]:checked ~ .bundle-content {
    color: var(--color-text);
}

.bundle-option:has(input:checked) {
    border-color: var(--color-primary);
    background: var(--color-primary-light);
}

.bundle-content {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.bundle-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.bundle-price {
    font-weight: 700;
    font-size: 1rem;
}

.bundle-was {
    text-decoration: line-through;
    color: #999;
    font-weight: 400;
    font-size: 0.85rem;
}

.bundle-sub {
    font-size: 0.8rem;
    color: var(--color-text-light);
}

.best-deal-badge {
    position: absolute;
    top: -10px;
    right: 12px;
    background: var(--color-accent);
    color: white;
    font-size: 0.65rem;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: 10px;
    letter-spacing: 0.5px;
}

/* === Color Selector === */
.color-selector {
    margin: 16px 0;
}

.color-label {
    font-size: 0.9rem;
    margin-bottom: 8px;
}

.color-options {
    display: flex;
    gap: 10px;
}

.color-swatch {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 3px solid transparent;
    cursor: pointer;
    transition: border-color 0.2s;
    outline: 1px solid #ccc;
}

.color-swatch.active {
    border-color: var(--color-primary);
    outline-color: var(--color-primary);
}

/* === Price Box === */
.price-box {
    margin: 20px 0;
}

.price-row {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.price-current {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--color-text);
}

.price-original {
    font-size: 1.2rem;
    color: var(--color-text-light);
    text-decoration: line-through;
}

.price-save {
    background: #ffeaea;
    color: var(--color-accent);
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 700;
}

.shipping-note {
    font-size: 0.85rem;
    color: var(--color-green);
    font-weight: 600;
    margin-top: 4px;
}

/* === Trust Badges === */
.trust-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin: 16px 0;
}

.trust-item {
    font-size: 0.85rem;
    color: var(--color-green);
    font-weight: 600;
}

/* === CTA Button === */
.cta-button {
    display: inline-block;
    background: var(--color-primary);
    color: white;
    border: none;
    padding: 16px 40px;
    font-size: 1.1rem;
    font-weight: 700;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.2s, transform 0.1s;
    letter-spacing: 0.5px;
    width: 100%;
    text-align: center;
}

.cta-button:hover {
    background: var(--color-primary-dark);
    transform: translateY(-1px);
}

.cta-button:active {
    transform: translateY(0);
}

.cta-button-small {
    padding: 12px 24px;
    font-size: 0.9rem;
    width: auto;
}

.secure-note {
    font-size: 0.8rem;
    color: var(--color-text-light);
    margin-top: 12px;
    text-align: center;
}

/* === Problem Section === */
.problem-section {
    padding: 60px 0;
}

.problem-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.problem-card {
    background: var(--color-bg-white);
    padding: 30px 20px;
    border-radius: var(--radius);
    text-align: center;
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}

.problem-emoji {
    font-size: 2.5rem;
    margin-bottom: 12px;
}

.problem-card p {
    color: var(--color-text-light);
    font-size: 0.95rem;
}

/* === Solution Section === */
.solution-section {
    padding: 60px 0;
    background: var(--color-bg-white);
}

.solution-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.solution-image img {
    border-radius: var(--radius);
    width: 100%;
}

.solution-intro {
    font-size: 1.05rem;
    margin-bottom: 24px;
    color: var(--color-text-light);
}

.feature-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.feature-list li {
    padding-left: 28px;
    position: relative;
    font-size: 0.95rem;
}

.feature-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: 700;
    font-size: 1.1rem;
}

/* === How It Works === */
.how-it-works {
    padding: 60px 0;
}

.steps-grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.step-card {
    text-align: center;
    position: relative;
}

.step-number {
    width: 48px;
    height: 48px;
    background: var(--color-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    font-weight: 800;
    margin: 0 auto 16px;
}

.step-img {
    width: 100%;
    border-radius: var(--radius);
    object-fit: cover;
    height: 220px;
    margin-bottom: 16px;
}

.step-card h3 {
    font-size: 1.2rem;
    margin-bottom: 8px;
}

.step-card p {
    color: var(--color-text-light);
    font-size: 0.9rem;
}

/* === Features Grid === */
.features-section {
    padding: 60px 0;
    background: var(--color-bg-white);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.feature-card {
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
    background: var(--color-bg);
}

.feature-img {
    width: 100%;
    height: 240px;
    object-fit: cover;
}

.feature-card h3 {
    padding: 16px 20px 4px;
    font-size: 1.1rem;
}

.feature-card p {
    padding: 0 20px 20px;
    color: var(--color-text-light);
    font-size: 0.9rem;
}

/* === Comparison Table === */
.comparison-section {
    padding: 60px 0;
}

.comparison-table-wrap {
    overflow-x: auto;
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
    min-width: 500px;
}

.comparison-table th,
.comparison-table td {
    padding: 14px 16px;
    text-align: center;
    border-bottom: 1px solid #eee;
}

.comparison-table th {
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--color-text-light);
}

.comparison-table td:first-child {
    text-align: left;
    font-weight: 600;
    color: var(--color-text);
}

.highlight-col {
    background: var(--color-primary-light);
    color: var(--color-primary-dark) !important;
    font-weight: 600;
}

.comparison-table th.highlight-col {
    background: var(--color-primary);
    color: white !important;
    border-radius: 8px 8px 0 0;
}

.price-red {
    color: var(--color-accent);
    font-weight: 600;
}

.price-green {
    color: var(--color-green);
}

.comparison-note {
    text-align: center;
    margin-top: 20px;
    font-size: 1rem;
    color: var(--color-text-light);
}

/* === Value Stack === */
.value-stack {
    padding: 60px 0;
    background: var(--color-bg-white);
}

.value-items {
    max-width: 600px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.value-item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 14px 18px;
    background: var(--color-bg);
    border-radius: 10px;
}

.value-item.bonus {
    background: #eafaf1;
    border: 1px dashed var(--color-green);
}

.value-check {
    color: var(--color-primary);
    font-weight: 700;
    font-size: 1.1rem;
    flex-shrink: 0;
    margin-top: 2px;
}

.bonus-check {
    color: var(--color-green);
    font-size: 0.75rem;
    background: var(--color-green);
    color: white;
    padding: 2px 8px;
    border-radius: 4px;
    margin-top: 4px;
}

.value-item strong {
    display: block;
    font-size: 0.95rem;
}

.value-item p {
    font-size: 0.8rem;
    color: var(--color-text-light);
    margin-top: 2px;
}

.value-price {
    margin-left: auto;
    text-decoration: line-through;
    color: #999;
    font-size: 0.85rem;
    flex-shrink: 0;
    padding-top: 2px;
}

.value-total {
    max-width: 600px;
    margin: 24px auto 0;
    background: var(--color-primary-light);
    border-radius: 10px;
    padding: 20px 24px;
}

.value-total-row {
    display: flex;
    justify-content: space-between;
    font-size: 1rem;
    margin-bottom: 6px;
}

.value-total-original {
    text-decoration: line-through;
    color: var(--color-text-light);
}

.value-total-row.today {
    font-size: 1.3rem;
    font-weight: 800;
    margin-bottom: 8px;
}

.value-total-price {
    color: var(--color-primary-dark);
}

.value-savings {
    text-align: center;
    color: var(--color-green);
    font-weight: 700;
    font-size: 0.9rem;
}

/* === Guarantee === */
.guarantee-section {
    padding: 40px 0;
}

.guarantee-box {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    max-width: 700px;
    margin: 0 auto;
    padding: 30px;
    background: var(--color-bg-white);
    border: 2px solid var(--color-green);
    border-radius: var(--radius);
    text-align: left;
}

.guarantee-icon {
    font-size: 2.5rem;
    flex-shrink: 0;
}

.guarantee-box h3 {
    font-size: 1.1rem;
    margin-bottom: 8px;
    color: var(--color-green);
}

.guarantee-box p {
    font-size: 0.9rem;
    color: var(--color-text-light);
    line-height: 1.6;
}

/* === Reviews === */
.reviews-section {
    padding: 60px 0;
}

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.review-card {
    background: var(--color-bg-white);
    padding: 24px;
    border-radius: var(--radius);
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}

.review-stars {
    color: var(--color-star);
    font-size: 1.1rem;
    letter-spacing: 2px;
    margin-bottom: 12px;
}

.review-text {
    font-style: italic;
    color: var(--color-text);
    margin-bottom: 12px;
    font-size: 0.95rem;
}

.review-author {
    font-size: 0.8rem;
    color: var(--color-text-light);
    font-weight: 600;
}

/* === What's Included === */
.whats-included {
    padding: 60px 0;
    background: var(--color-bg-white);
}

.included-list {
    max-width: 500px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.included-item-row {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 16px 20px;
    background: var(--color-bg);
    border-radius: var(--radius);
}

.included-check {
    color: var(--color-primary);
    font-size: 1.3rem;
    font-weight: 700;
    flex-shrink: 0;
    margin-top: 2px;
}

.included-item-row p {
    color: var(--color-text-light);
    font-size: 0.85rem;
    margin-top: 2px;
}

/* === FAQ === */
.faq-section {
    padding: 60px 0;
}

.faq-list {
    max-width: 700px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid #eee;
}

.faq-question {
    width: 100%;
    text-align: left;
    background: none;
    border: none;
    padding: 20px 0;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--color-text);
}

.faq-question::after {
    content: '+';
    font-size: 1.5rem;
    font-weight: 300;
    color: var(--color-primary);
    transition: transform 0.2s;
    flex-shrink: 0;
    margin-left: 16px;
}

.faq-item.active .faq-question::after {
    content: '\2212';
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 200px;
}

.faq-answer p {
    padding-bottom: 20px;
    color: var(--color-text-light);
    font-size: 0.95rem;
}

/* === Final CTA === */
.final-cta {
    padding: 60px 0;
    background: linear-gradient(135deg, var(--color-primary-light), #fff5e6);
    text-align: center;
}

.final-cta .price-box {
    display: flex;
    justify-content: center;
}

.final-cta .price-row {
    justify-content: center;
}

.final-cta .cta-button {
    max-width: 400px;
    margin: 0 auto;
}

.guarantee-text {
    margin-top: 16px;
    font-size: 0.9rem;
    color: var(--color-text-light);
}

/* === Footer === */
.footer {
    padding: 30px 0;
    text-align: center;
    font-size: 0.85rem;
    color: var(--color-text-light);
    border-top: 1px solid #eee;
    background: var(--color-bg-white);
}

.footer-links {
    margin-top: 12px;
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.footer-links a {
    color: var(--color-text-light);
    text-decoration: none;
}

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

/* === Sticky CTA === */
.sticky-cta {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--color-bg-white);
    border-top: 2px solid var(--color-primary);
    padding: 12px 20px;
    z-index: 1000;
    transform: translateY(100%);
    transition: transform 0.3s ease;
    box-shadow: 0 -4px 12px rgba(0,0,0,0.1);
}

.sticky-cta.visible {
    transform: translateY(0);
}

.sticky-cta-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.sticky-price {
    font-size: 0.9rem;
}

.sticky-price strong {
    font-size: 1.2rem;
}

.sticky-price span {
    color: var(--color-text-light);
    font-size: 0.8rem;
}

.sticky-original {
    text-decoration: line-through;
    color: #999 !important;
}

/* === Mobile Responsive === */
@media (max-width: 768px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .hero-content h1 {
        font-size: 1.6rem;
    }

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

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

    .steps-grid-3 {
        grid-template-columns: 1fr;
        gap: 30px;
    }

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

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

    h2 {
        font-size: 1.5rem;
    }

    .price-current {
        font-size: 1.8rem;
    }

    .hero {
        padding: 24px 0;
    }
}

@media (min-width: 769px) {
    .sticky-cta {
        display: none;
    }
}