/* ===== Landing Page Styles ===== */

:root {
    --color-primary: #4a90d9;
    --color-primary-dark: #357abd;
    --color-primary-light: #e8f0fb;
    --color-text: #333;
    --color-text-light: #666;
    --color-bg: #ffffff;
    --color-bg-alt: #f8f9fa;
    --color-border: #e0e0e0;
    --color-dark: #1a1a2e;
    --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --max-width: 1200px;
    --section-padding: 5rem 1.5rem;
}

/* ===== Section Base ===== */
.section-inner {
    max-width: var(--max-width);
    margin: 0 auto;
}

.section-title {
    font-size: 2rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 3rem;
    color: var(--color-text);
}

/* ===== Hero Section ===== */
.hero {
    padding: 4rem 1.5rem 5rem;
    background: var(--color-bg);
}

.hero .section-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.hero-content h1 {
    font-size: 3rem;
    font-weight: 800;
    line-height: 1.15;
    color: var(--color-text);
    margin-bottom: 1.25rem;
}

.hero-subtitle {
    font-size: 1.2rem;
    line-height: 1.7;
    color: var(--color-text-light);
    max-width: 540px;
    margin-bottom: 2rem;
}

.download-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.download-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.85rem 1.5rem;
    border-radius: 8px;
    background: var(--color-dark);
    color: #fff;
    font-weight: 600;
    font-size: 0.95rem;
    transition: opacity 0.2s;
}

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

.download-btn .btn-icon {
    font-size: 1.25rem;
}

.download-btn .btn-label-small {
    font-size: 0.7rem;
    font-weight: 400;
    display: block;
    line-height: 1;
}

.download-btn .btn-label-big {
    font-size: 1rem;
    font-weight: 600;
    display: block;
    line-height: 1.2;
}

/* Phone Mockup */
.phone-mockup {
    width: 280px;
    height: 560px;
    border-radius: 36px;
    border: 8px solid var(--color-dark);
    background: #f5f5f5;
    overflow: hidden;
    position: relative;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
    margin: 0 auto;
}

.phone-mockup::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 28px;
    background: var(--color-dark);
    border-radius: 0 0 16px 16px;
    z-index: 1;
}

.phone-mockup img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.phone-mockup-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    background: #e8e8e8;
    color: #999;
    font-size: 0.9rem;
}

.hero-image {
    display: flex;
    justify-content: center;
}

@media (max-width: 768px) {
    .hero .section-inner {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-content h1 {
        font-size: 2.25rem;
    }

    .hero-subtitle {
        max-width: none;
        margin-left: auto;
        margin-right: auto;
    }

    .download-buttons {
        justify-content: center;
    }

    .hero-image {
        order: 1;
    }

    .phone-mockup {
        width: 220px;
        height: 440px;
        border-width: 6px;
        border-radius: 28px;
    }

    .phone-mockup::before {
        width: 90px;
        height: 22px;
        border-radius: 0 0 12px 12px;
    }
}

/* ===== Demo Section ===== */
.demo-section {
    padding: var(--section-padding);
    background: var(--color-bg-alt);
    text-align: center;
}

.demo-phone {
    margin: 0 auto 1.5rem;
}

.demo-phone .phone-mockup {
    width: 300px;
    height: 600px;
}

.demo-caption {
    color: var(--color-text-light);
    font-size: 1rem;
    max-width: 500px;
    margin: 0 auto;
}

@media (max-width: 768px) {
    .demo-phone .phone-mockup {
        width: 240px;
        height: 480px;
    }
}

/* ===== Features Section ===== */
.features {
    padding: 5rem 0 0;
}

.features .section-title {
    padding: 0 1.5rem;
}

.feature-row {
    padding: var(--section-padding);
}

.feature-row:nth-child(even) {
    background: var(--color-bg-alt);
}

.feature-row .section-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.feature-row.reverse .feature-image {
    order: 2;
}

.feature-row.reverse .feature-text {
    order: 1;
}

.feature-text h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--color-text);
}

.feature-text p {
    font-size: 1.05rem;
    line-height: 1.7;
    color: var(--color-text-light);
}

.feature-image {
    display: flex;
    justify-content: center;
}

.feature-image .phone-mockup {
    width: 240px;
    height: 480px;
    border-width: 6px;
    border-radius: 28px;
}

.feature-image .phone-mockup::before {
    width: 100px;
    height: 24px;
    border-radius: 0 0 14px 14px;
}

@media (max-width: 768px) {
    .feature-row .section-inner {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .feature-row.reverse .feature-image,
    .feature-row.reverse .feature-text {
        order: unset;
    }

    .feature-image .phone-mockup {
        width: 200px;
        height: 400px;
    }
}

/* ===== Pricing Section ===== */
.pricing {
    padding: var(--section-padding);
    background: var(--color-bg);
}

.pricing-cards {
    max-width: 900px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.pricing-card {
    border: 2px solid var(--color-border);
    border-radius: 12px;
    padding: 2.5rem 2rem;
    text-align: center;
    position: relative;
}

.pricing-card.featured {
    border-color: var(--color-primary);
    box-shadow: 0 8px 30px rgba(74, 144, 217, 0.15);
}

.pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-primary);
    color: #fff;
    padding: 0.25rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.pricing-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--color-text);
}

.pricing-price {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-text);
    margin-bottom: 0.25rem;
}

.pricing-period {
    font-size: 0.9rem;
    color: var(--color-text-light);
    margin-bottom: 1.5rem;
}

.pricing-features {
    list-style: none;
    text-align: left;
    margin-bottom: 2rem;
}

.pricing-features li {
    padding: 0.5rem 0;
    padding-left: 1.75rem;
    position: relative;
    color: var(--color-text-light);
    font-size: 0.95rem;
}

.pricing-features li::before {
    content: "\2713";
    position: absolute;
    left: 0;
    color: #4caf50;
    font-weight: 700;
}

.pricing-btn {
    display: inline-block;
    padding: 0.85rem 2rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.2s;
    width: 100%;
}

.pricing-btn-primary {
    background: var(--color-primary);
    color: #fff;
}

.pricing-btn-primary:hover {
    background: var(--color-primary-dark);
}

.pricing-btn-outline {
    background: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}

.pricing-btn-outline:hover {
    background: var(--color-primary-light);
}

.pricing-note {
    text-align: center;
    margin-top: 1.5rem;
    font-size: 0.85rem;
    color: var(--color-text-light);
}

@media (max-width: 768px) {
    .pricing-cards {
        grid-template-columns: 1fr;
        max-width: 400px;
    }
}

/* ===== FAQ Section ===== */
.faq {
    padding: var(--section-padding);
    background: var(--color-bg-alt);
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-list details {
    border-bottom: 1px solid var(--color-border);
    background: var(--color-bg);
}

.faq-list details:first-child {
    border-radius: 8px 8px 0 0;
}

.faq-list details:last-child {
    border-radius: 0 0 8px 8px;
    border-bottom: none;
}

.faq-list summary {
    padding: 1.25rem 1.5rem;
    font-weight: 600;
    font-size: 1.05rem;
    cursor: pointer;
    color: var(--color-text);
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background 0.2s;
}

.faq-list summary:hover {
    background: var(--color-bg-alt);
}

.faq-list summary::-webkit-details-marker {
    display: none;
}

.faq-list summary::after {
    content: "+";
    font-size: 1.5rem;
    font-weight: 300;
    color: var(--color-text-light);
    transition: transform 0.2s;
    flex-shrink: 0;
    margin-left: 1rem;
}

.faq-list details[open] summary::after {
    content: "\2212";
}

.faq-list details[open] summary {
    border-left: 3px solid var(--color-primary);
    padding-left: calc(1.5rem - 3px);
}

.faq-answer {
    padding: 0 1.5rem 1.25rem;
    line-height: 1.7;
    color: var(--color-text-light);
}

/* ===== Legal Pages ===== */
.legal-page {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem 1.5rem 4rem;
}

.legal-page h1 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--color-text);
}

.legal-date {
    color: var(--color-text-light);
    margin-bottom: 2rem;
    font-size: 0.9rem;
}

.legal-page h2 {
    font-size: 1.35rem;
    font-weight: 600;
    margin-top: 2.5rem;
    margin-bottom: 1rem;
    color: var(--color-text);
}

.legal-page p,
.legal-page li {
    line-height: 1.7;
    color: #444;
    margin-bottom: 0.75rem;
}

.legal-page ul {
    padding-left: 1.5rem;
    margin-bottom: 1rem;
}

.legal-page li {
    margin-bottom: 0.5rem;
}

.legal-page strong {
    color: var(--color-text);
}

.legal-page a {
    color: var(--color-primary);
    text-decoration: underline;
}

.legal-page a:hover {
    color: var(--color-primary-dark);
}