/* ============================================
   CSS Reset & Base Styles
   ============================================ */

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: #37352f;
    background-color: #ffffff;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style-position: inside;
}

.bullet-red {
    list-style-type: disc;
}

.bullet-red li {
    color: #dc2626;
}

.bullet-red li::marker {
    color: #dc2626;
}

.checkmark-red {
    color: #dc2626;
}

/* ============================================
   Navigation Bar
   ============================================ */

.navbar {
    position: sticky;
    top: 0;
    left: 0;
    right: 0;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid #e5e5e5;
    z-index: 1000;
    transition: box-shadow 0.3s ease;
}

.navbar.scrolled {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 24px;
}

.nav-brand {
    font-size: 16px;
    font-weight: 600;
    color: #000000;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 32px;
    margin: 0;
    padding: 0;
}

.nav-menu li {
    list-style: none;
}

.nav-link {
    font-size: 15px;
    font-weight: 500;
    color: #787774;
    transition: color 0.2s ease;
    position: relative;
}

.nav-link:hover {
    color: #000000;
}

.nav-link.active {
    color: #000000;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background-color: #000000;
    transition: all 0.3s ease;
}

/* ============================================
   Container & Layout
   ============================================ */

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

section {
    padding: 100px 0;
}

/* ============================================
   Typography
   ============================================ */

h1 {
    font-size: 52px;
    font-weight: 700;
    line-height: 1.2;
    color: #000000;
    margin-bottom: 20px;
}

h2 {
    font-size: 40px;
    font-weight: 700;
    line-height: 1.3;
    color: #000000;
    margin-bottom: 48px;
    text-align: center;
}

h3 {
    font-size: 20px;
    font-weight: 600;
    line-height: 1.4;
    color: #000000;
    margin-bottom: 12px;
}

p {
    font-size: 16px;
    line-height: 1.7;
    color: #37352f;
    margin-bottom: 16px;
}

/* ============================================
   Buttons
   ============================================ */

.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    font-size: 16px;
    font-weight: 500;
    border-radius: 6px;
    border: 1px solid;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
}

.btn-primary {
    background-color: #000000;
    color: #ffffff;
    border-color: #000000;
}

.btn-primary:hover {
    background-color: #1a1a1a;
    border-color: #1a1a1a;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.btn-secondary {
    background-color: #ffffff;
    color: #000000;
    border-color: #e5e5e5;
}

.btn-secondary:hover {
    background-color: #f7f7f7;
    border-color: #d1d1d1;
    transform: translateY(-1px);
}

.btn-large {
    padding: 16px 32px;
    font-size: 18px;
    font-weight: 600;
}

/* ============================================
   Hero Section
   ============================================ */

.hero {
    padding: 140px 0 80px;
    text-align: center;
}

.hero-icon {
    width: 100px;
    height: 100px;
    margin: 0 auto 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #ffe4e6 0%, #ffc2c7 100%);
    border-radius: 20px;
    color: #dc2626;
    animation: fadeInDown 0.8s ease-out;
    box-shadow: 0 4px 12px rgba(220, 38, 38, 0.15);
}

.hero-icon svg {
    width: 60px;
    height: 60px;
    stroke: #dc2626;
    color: #dc2626;
}

.hero h1 {
    max-width: 900px;
    margin: 0 auto 24px;
    animation: fadeInUp 0.8s ease-out;
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-subtitle {
    font-size: 20px;
    color: #787774;
    max-width: 700px;
    margin: 0 auto 40px;
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease-out 0.4s both;
}

.hero-tagline {
    font-size: 14px;
    color: #9b9a97;
    margin-top: 16px;
    margin-bottom: 0;
    animation: fadeInUp 0.8s ease-out 0.6s both;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================
   Screenshot Section
   ============================================ */

.screenshot-section {
    background-color: #f7f7f7;
    padding: 80px 0;
}

.screenshot-wrapper {
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
    border: 1px solid #e5e5e5;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.screenshot-wrapper:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.12);
}

.hero-screenshot {
    width: 100%;
    display: block;
}

/* ============================================
   Overview Section
   ============================================ */

.overview {
    background-color: #ffffff;
}

.overview-content {
    max-width: 800px;
    margin: 0 auto;
}

.overview-content p {
    font-size: 18px;
    line-height: 1.8;
    color: #37352f;
    text-align: left;
}

/* ============================================
   Features Section
   ============================================ */

.features {
    background-color: #f7f7f7;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
}

.feature-card {
    padding: 32px;
    border: 1px solid #e5e5e5;
    border-radius: 8px;
    background-color: #ffffff;
    transition: all 0.3s ease;
}

.feature-card:hover {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    transform: translateY(-4px);
    border-color: #d1d1d1;
}

.feature-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background-color: #ffe4e6;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    color: #dc2626;
}

.feature-icon svg {
    width: 24px;
    height: 24px;
}

.feature-card h3 {
    font-size: 18px;
    margin-bottom: 12px;
}

.feature-card p {
    font-size: 15px;
    line-height: 1.6;
    color: #787774;
    margin-bottom: 0;
}

/* ============================================
   Audience Section
   ============================================ */

.audience {
    background-color: #ffffff;
}

.audience-grid {
    display: grid;
    gap: 28px;
    max-width: 1000px;
    margin: 0 auto;
}

/* Desktop: 2 columns */
@media (min-width: 769px) {
    .audience-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.audience-card {
    padding: 36px;
    border: 1px solid #e5e5e5;
    border-radius: 8px;
    background-color: #ffffff;
    transition: all 0.3s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.02);
}

.audience-card:hover {
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
    transform: translateY(-4px);
    border-color: #d1d1d1;
}

.audience-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background-color: #ffe4e6;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    color: #dc2626;
}

.audience-icon svg {
    width: 24px;
    height: 24px;
}

.audience-card h3 {
    font-size: 20px;
    margin-bottom: 16px;
}

.audience-examples {
    font-size: 14px;
    color: #787774;
    margin-bottom: 16px;
}

.audience-card ul {
    margin: 12px 0 16px 0;
    padding-left: 0;
}

.audience-card ul li {
    font-size: 15px;
    color: #37352f;
    margin-bottom: 8px;
    list-style-position: inside;
}

.audience-card p:last-child {
    margin-bottom: 0;
    color: #787774;
}

/* ============================================
   What's Included Section
   ============================================ */

.included {
    background-color: #f7f7f7;
}

.included-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(310px, 1fr));
    gap: 32px;
    max-width: 1000px;
    margin: 0 auto;
}

.included-item {
    text-align: left;
    padding: 40px;
    border: 1px solid #e5e5e5;
    border-radius: 8px;
    background-color: #ffffff;
    transition: all 0.3s ease;
}

.included-item:hover {
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
    transform: translateY(-4px);
}

.included-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background-color: #ffe4e6;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    color: #dc2626;
}

.included-icon svg {
    width: 24px;
    height: 24px;
}

.included-item h3 {
    font-size: 20px;
    margin-bottom: 16px;
}

.included-item ul {
    text-align: left;
    padding-left: 0;
    margin-bottom: 0;
}

.included-item ul li {
    font-size: 15px;
    color: #37352f;
    margin-bottom: 8px;
    list-style-position: inside;
}

.included-item p {
    font-size: 15px;
    color: #787774;
    text-align: left;
}

.included-item .note {
    font-size: 13px;
    color: #9b9a97;    
    margin-top: 20px;
}

/* ============================================
   Gallery Section
   ============================================ */

.gallery {
    background-color: #ffffff;
}

.gallery-subtitle {
    text-align: center;
    font-size: 18px;
    color: #787774;
    margin-bottom: 48px;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 20px;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    border: 1px solid #e5e5e5;
    background-color: #ffffff;
    cursor: pointer;
    transition: all 0.3s ease;
}

.gallery-item:hover {
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
    transform: translateY(-4px);
    border-color: #d1d1d1;
}

.gallery-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
    transition: transform 0.3s ease;
}

.gallery-item:hover img {
    transform: scale(1.05);
}

/* ============================================
   Modal Lightbox
   ============================================ */

.modal {
    display: none;
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.95);
    overflow: hidden;
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    position: relative;
    max-width: 90%;
    max-height: 90%;
    margin: auto;
}

.modal-content img {
    max-width: 100%;
    max-height: 90vh;
    object-fit: contain;
    border-radius: 4px;
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 35px;
    color: #ffffff;
    font-size: 40px;
    font-weight: 300;
    cursor: pointer;
    z-index: 10000;
    transition: color 0.2s ease;
}

.modal-close:hover {
    color: #cccccc;
}

.modal-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(0, 0, 0, 0.5);
    color: #ffffff;
    border: none;
    font-size: 30px;
    padding: 16px 20px;
    cursor: pointer;
    border-radius: 4px;
    transition: background-color 0.2s ease;
    z-index: 10000;
}

.modal-nav:hover {
    background-color: rgba(0, 0, 0, 0.8);
}

.modal-prev {
    left: 20px;
}

.modal-next {
    right: 20px;
}

/* ============================================
   FAQ Section
   ============================================ */

.faq {
    background-color: #f7f7f7;
}

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

.faq-item {
    margin-bottom: 16px;
    border: 1px solid #e5e5e5;
    border-radius: 8px;
    background-color: #ffffff;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
}

.faq-question {
    width: 100%;
    padding: 20px 24px;
    background-color: transparent;
    border: none;
    text-align: left;
    font-size: 17px;
    font-weight: 600;
    color: #000000;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
}

.faq-question:hover {
    color: #1a1a1a;
}

.faq-icon {
    font-size: 24px;
    font-weight: 300;
    transition: transform 0.3s ease;
    flex-shrink: 0;
    margin-left: 16px;
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
    padding: 0 24px;
}

.faq-item.active .faq-answer {
    max-height: 500px;
    padding: 0 24px 20px 24px;
}

.faq-answer p {
    font-size: 15px;
    line-height: 1.7;
    color: #37352f;
    margin-bottom: 12px;
}

.faq-answer p:last-child {
    margin-bottom: 0;
}

.faq-answer a {
    color: #000000;
    text-decoration: underline;
    transition: opacity 0.2s ease;
}

.faq-answer a:hover {
    opacity: 0.7;
}

.faq-disclaimer {
    font-size: 12px;
    color: #787774;
    font-style: italic;
    margin-top: 12px;
}

/* ============================================
   Pricing Section
   ============================================ */

.pricing {
    background-color: #ffffff;
}

.pricing-card {
    max-width: 520px;
    margin: 0 auto;
    padding: 52px;
    border: 1px solid #e5e5e5;
    border-radius: 10px;
    text-align: center;
    background-color: #ffffff;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.pricing-card:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
    transform: translateY(-4px);
}

.price {
    font-size: 68px;
    font-weight: 700;
    color: #000000;
    margin-bottom: 16px;
}

.pricing-card h3 {
    font-size: 24px;
    margin-bottom: 32px;
    color: #37352f;
}

.pricing-features {
    text-align: left;
    margin-bottom: 32px;
    padding-left: 0;
}

.pricing-features li {
    font-size: 16px;
    color: #37352f;
    margin-bottom: 14px;
    list-style: none;
}

.pricing-note {
    margin-top: 20px;
    font-size: 12px;
    color: #787774;
    margin-bottom: 0;
}

/* ============================================
   Footer
   ============================================ */

.footer {
    background-color: #f7f7f7;
    padding: 48px 0;
    border-top: 1px solid #e5e5e5;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 24px;
}

.footer p {
    font-size: 14px;
    color: #787774;
    margin-bottom: 0;
}

.footer-social {
    display: flex;
    gap: 12px;
    align-items: center;
}

.social-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 6px;
    background-color: #ffffff;
    border: 1px solid #e5e5e5;
    color: #787774;
    transition: all 0.2s ease;
}

.social-icon:hover {
    background-color: #000000;
    color: #ffffff;
    border-color: #000000;
    transform: translateY(-2px);
}

.social-icon svg {
    display: block;
}

.footer-links {
    display: flex;
    gap: 24px;
}

.footer-links a {
    font-size: 14px;
    color: #787774;
    transition: color 0.2s ease;
}

.footer-links a:hover {
    color: #37352f;
}

/* ============================================
   Responsive Design
   ============================================ */

@media (max-width: 768px) {
    /* Navigation */
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: #ffffff;
        flex-direction: column;
        gap: 0;
        border-bottom: 1px solid #e5e5e5;
        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    }

    .nav-menu.active {
        display: flex;
    }

    .nav-menu li {
        border-bottom: 1px solid #f7f7f7;
    }

    .nav-menu li:last-child {
        border-bottom: none;
    }

    .nav-link {
        display: block;
        padding: 16px 24px;
    }

    .nav-toggle {
        display: flex;
    }

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

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

    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(6px, -6px);
    }

    /* Typography */
    h1 {
        font-size: 36px;
    }

    h2 {
        font-size: 30px;
        margin-bottom: 36px;
    }

    /* Sections */
    section {
        padding: 60px 0;
    }

    .hero {
        padding: 100px 0 50px;
    }

    .hero-icon {
        width: 80px;
        height: 80px;
        margin: 0 auto 24px;
    }

    .hero-icon svg {
        width: 50px;
        height: 50px;
    }

    .hero-subtitle {
        font-size: 18px;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        width: 100%;
        max-width: 300px;
    }

    .screenshot-section {
        padding: 50px 0;
    }

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

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

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

    .gallery-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: 16px;
    }

    .gallery-item img {
        height: 150px;
    }

    .pricing-card {
        padding: 36px 28px;
    }

    .price {
        font-size: 52px;
    }

    .modal-close {
        top: 10px;
        right: 15px;
        font-size: 30px;
    }

    .modal-nav {
        font-size: 24px;
        padding: 12px 16px;
    }

    .modal-prev {
        left: 10px;
    }

    .modal-next {
        right: 10px;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
    }

    .footer-social {
        order: -1;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    h1 {
        font-size: 28px;
    }

    h2 {
        font-size: 24px;
    }

    .gallery-grid {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    }

    .gallery-item img {
        height: 120px;
    }

    .faq-question {
        font-size: 16px;
        padding: 16px 20px;
    }

    .faq-icon {
        font-size: 20px;
    }
}