/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --black: #0F1419;
    --gray-900: #1F2937;
    --gray-800: #374151;
    --gray-700: #4B5563;
    --gray-600: #6B7280;
    --gray-400: #9CA3AF;
    --gray-300: #D1D5DB;
    --gray-200: #E5E7EB;
    --gray-100: #F3F4F6;
    --white: #FFFFFF;

    --transition: all 0.3s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica', 'Arial', sans-serif;
    line-height: 1.6;
    color: var(--black);
    background: var(--white);
    overflow-x: hidden;
    width: 100%;
}

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

.container {
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    padding: 0 24px;
}

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--gray-200);
    z-index: 1000;
    transition: var(--transition);
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
}

.logo {
    font-size: 24px;
    font-weight: 700;
    color: var(--black);
    letter-spacing: -0.5px;
    text-transform: lowercase;
}

.nav-links {
    display: flex;
    gap: 32px;
}

.nav-link {
    color: var(--gray-700);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.nav-link:hover {
    color: var(--black);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--black);
    transition: var(--transition);
}

.nav-link:hover::after {
    width: 100%;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 100%;
    background: linear-gradient(135deg, var(--gray-100) 0%, var(--white) 100%);
    z-index: -1;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.hero-tagline {
    font-size: 18px;
    font-weight: 600;
    color: var(--gray-600);
    margin-bottom: 16px;
    text-transform: lowercase;
    letter-spacing: 0.5px;
}

.hero-title {
    font-size: 72px;
    font-weight: 800;
    line-height: 1;
    letter-spacing: -3px;
    margin-bottom: 24px;
    color: var(--black);
    text-transform: lowercase;
}

.highlight {
    background: linear-gradient(135deg, var(--black) 0%, var(--gray-700) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 24px;
    color: var(--black);
    margin-bottom: 20px;
    line-height: 1.4;
    font-weight: 600;
    text-transform: lowercase;
}

.hero-description {
    font-size: 18px;
    color: var(--gray-700);
    margin-bottom: 16px;
    line-height: 1.6;
    text-transform: lowercase;
}

.hero-note {
    font-size: 16px;
    color: var(--gray-600);
    margin-bottom: 40px;
    font-style: italic;
}

.hero-visual {
    position: relative;
    width: 100%;
    max-width: 600px;
    margin: 0 auto;
}

.hero-image {
    width: 100%;
    max-width: 100%;
    height: auto;
    border-radius: 16px;
    box-shadow: 0 24px 64px rgba(15, 20, 25, 0.15);
    animation: float 6s ease-in-out infinite;
    object-fit: cover;
    display: block;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

.cta-buttons {
    display: flex;
    gap: 16px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 16px 32px;
    border-radius: 12px;
    font-weight: 600;
    font-size: 16px;
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
}

.btn-primary {
    background: var(--black);
    color: var(--white);
    border: 2px solid var(--black);
}

.btn-primary:hover {
    background: var(--gray-900);
    border-color: var(--gray-900);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(15, 20, 25, 0.15);
}

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

.btn-outline:hover {
    background: var(--black);
    color: var(--white);
    transform: translateY(-2px);
}

/* Process Section */
.process {
    padding: 80px 0;
    background: var(--black);
    color: var(--white);
}

.process-steps {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
}

.process-step {
    text-align: center;
    flex: 1;
    max-width: 280px;
}

.process-number {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--white);
    color: var(--black);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 700;
    margin: 0 auto 20px;
}

.process-title {
    font-size: 32px;
    font-weight: 800;
    margin-bottom: 8px;
    text-transform: lowercase;
    letter-spacing: -1px;
}

.process-description {
    font-size: 16px;
    color: var(--gray-400);
    text-transform: lowercase;
}

.process-arrow {
    font-size: 32px;
    color: var(--gray-600);
    flex-shrink: 0;
}

/* Features Section */
.features {
    padding: 120px 0;
    background: var(--white);
}

.section-header {
    text-align: center;
    margin-bottom: 80px;
}

.section-title {
    font-size: 48px;
    font-weight: 800;
    letter-spacing: -1px;
    margin-bottom: 16px;
    color: var(--black);
}

.section-subtitle {
    font-size: 20px;
    color: var(--gray-700);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.feature-card {
    padding: 32px;
    border-radius: 16px;
    background: var(--white);
    border: 2px solid var(--gray-200);
    transition: var(--transition);
}

.feature-card:hover {
    border-color: var(--black);
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(15, 20, 25, 0.08);
}

.feature-tile-title {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--black);
    text-transform: lowercase;
}

.feature-tile-description {
    color: var(--gray-700);
    line-height: 1.7;
    text-transform: lowercase;
}

/* Pace Section */
.pace-section {
    padding: 120px 0;
    background: var(--gray-100);
}

.pace-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.pace-content {
    display: flex;
    flex-direction: column;
    gap: 48px;
}

.pace-block {
    text-align: left;
}

.pace-icon {
    width: 56px;
    height: 56px;
    border-radius: 12px;
    background: var(--black);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.pace-title {
    font-size: 32px;
    font-weight: 800;
    margin-bottom: 8px;
    color: var(--black);
    text-transform: lowercase;
    letter-spacing: -1px;
}

.pace-subtitle {
    font-size: 18px;
    color: var(--gray-700);
    margin-bottom: 8px;
    line-height: 1.6;
    text-transform: lowercase;
}

.pace-description {
    font-size: 16px;
    color: var(--gray-600);
    text-transform: lowercase;
}

.pace-images {
    display: flex;
    flex-direction: column;
    gap: 24px;
    width: 100%;
    max-width: 600px;
}

.pace-image-card {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 12px 32px rgba(15, 20, 25, 0.1);
    transition: var(--transition);
}

.pace-image-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 48px rgba(15, 20, 25, 0.15);
}

.pace-image-card img {
    width: 100%;
    max-width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

/* Stats Section */
.stats {
    padding: 80px 0;
    background: var(--black);
    color: var(--white);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    text-align: center;
}

.stat-number {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 16px;
    color: var(--gray-400);
    font-weight: 500;
    text-transform: lowercase;
}

/* How It Works */
.how-it-works {
    padding: 120px 0;
    background: var(--gray-100);
}

.steps {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 32px;
    margin-top: 60px;
}

.step {
    flex: 1;
    max-width: 320px;
    text-align: center;
}

.step-number {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: var(--black);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    font-weight: 700;
    margin: 0 auto 24px;
}

.step-title {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--black);
    text-transform: lowercase;
}

.step-description {
    color: var(--gray-700);
    line-height: 1.7;
    text-transform: lowercase;
}

.step-arrow {
    font-size: 32px;
    color: var(--gray-400);
    flex-shrink: 0;
}

/* Activity Types */
.activity-types {
    padding: 80px 0;
    background: var(--white);
}

.types-grid {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
    max-width: 800px;
    margin: 0 auto;
}

.type-card {
    flex: 1;
    text-align: center;
    padding: 40px;
    background: var(--white);
    border-radius: 16px;
    border: 2px solid var(--gray-200);
    transition: var(--transition);
}

.type-card:hover {
    border-color: var(--black);
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(15, 20, 25, 0.08);
}

.type-icon {
    font-size: 64px;
    margin-bottom: 20px;
}

.type-title {
    font-size: 32px;
    font-weight: 800;
    margin-bottom: 12px;
    color: var(--black);
    text-transform: lowercase;
    letter-spacing: -1px;
}

.type-description {
    font-size: 16px;
    color: var(--gray-700);
    line-height: 1.6;
}

.type-divider {
    font-size: 48px;
    font-weight: 300;
    color: var(--gray-400);
    flex-shrink: 0;
}

/* Gallery */
.gallery {
    padding: 80px 0;
    background: var(--black);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.gallery-item {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 12px 32px rgba(15, 20, 25, 0.1);
    transition: var(--transition);
}

.gallery-item:hover {
    transform: scale(1.02);
    box-shadow: 0 16px 48px rgba(15, 20, 25, 0.15);
}

.gallery-item img {
    width: 100%;
    max-width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

/* Download Section */
.download {
    padding: 120px 0;
    background: var(--black);
    color: var(--white);
    text-align: center;
}

.download-title {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 16px;
    letter-spacing: -1px;
}

.download-subtitle {
    font-size: 20px;
    color: var(--gray-400);
    margin-bottom: 48px;
    text-transform: lowercase;
}

.download-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
}

.store-button {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 32px;
    background: var(--white);
    color: var(--black);
    border-radius: 12px;
    text-decoration: none;
    transition: var(--transition);
}

.store-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(255, 255, 255, 0.15);
}

.store-button svg {
    flex-shrink: 0;
}

.store-label {
    font-size: 12px;
    text-align: left;
    color: var(--gray-700);
}

.store-name {
    font-size: 18px;
    font-weight: 700;
    text-align: left;
}

/* About Section */
.about {
    padding: 120px 0;
    background: var(--white);
}

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

.about-title {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 32px;
    letter-spacing: -1px;
    color: var(--black);
    text-transform: lowercase;
}

.about-description {
    font-size: 18px;
    color: var(--gray-700);
    line-height: 1.8;
    margin-bottom: 24px;
}

.about-features {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-top: 48px;
    margin-bottom: 32px;
}

.about-feature {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 18px;
    font-weight: 600;
    color: var(--black);
}

.about-feature svg {
    flex-shrink: 0;
}

.about-creator {
    font-size: 16px;
    color: var(--gray-600);
    font-style: italic;
    margin-top: 32px;
}

/* Footer */
.footer {
    padding: 80px 0 40px;
    background: var(--gray-100);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-logo {
    font-size: 24px;
    font-weight: 700;
    color: var(--black);
    margin-bottom: 8px;
    text-transform: lowercase;
}

.footer-tagline {
    color: var(--gray-700);
    font-size: 14px;
    text-transform: lowercase;
}

.footer-title {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--black);
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    color: var(--gray-700);
    text-decoration: none;
    transition: var(--transition);
}

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

.footer-bottom {
    padding-top: 40px;
    border-top: 1px solid var(--gray-300);
    text-align: center;
    color: var(--gray-700);
    font-size: 14px;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero .container {
        grid-template-columns: 1fr;
        gap: 60px;
    }

    .hero-visual {
        order: -1;
    }

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

    .pace-layout {
        grid-template-columns: 1fr;
    }

    .process-steps {
        flex-direction: column;
    }

    .process-arrow {
        transform: rotate(90deg);
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px 60px;
    }

    .steps {
        flex-direction: column;
    }

    .step-arrow {
        transform: rotate(90deg);
    }

    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .container {
        padding: 0 16px;
    }

    .hero {
        padding: 100px 0 60px;
    }

    .hero-title {
        font-size: 48px;
        letter-spacing: -2px;
    }

    .hero-tagline {
        font-size: 16px;
    }

    .hero-subtitle {
        font-size: 20px;
    }

    .hero-description {
        font-size: 16px;
    }

    .hero-visual {
        max-width: 100%;
    }

    .cta-buttons {
        flex-direction: column;
    }

    .btn {
        width: 100%;
    }

    .section-title {
        font-size: 48px;
    }

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

    .feature-tile-title {
        font-size: 20px;
    }

    .pace-images {
        max-width: 100%;
    }

    .pace-title {
        font-size: 24px;
    }

    .process {
        padding: 60px 0;
    }

    .process-title {
        font-size: 24px;
    }

    .stats-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .step-title {
        font-size: 20px;
    }

    .types-grid {
        flex-direction: column;
    }

    .type-divider {
        transform: rotate(90deg);
    }

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

    .gallery {
        padding: 60px 0;
    }

    .download-title {
        font-size: 36px;
    }

    .download-buttons {
        flex-direction: column;
        align-items: stretch;
    }

    .store-button {
        justify-content: center;
    }

    .about-title {
        font-size: 36px;
    }

    .about {
        padding: 80px 0;
    }

    .footer-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 36px;
    }

    .section-title {
        font-size: 36px;
    }

    .type-icon {
        font-size: 48px;
    }

    .type-title {
        font-size: 24px;
    }
}