:root {
    --bg-primary: #FFFFFF;
    --bg-secondary: #F7F7F9;
    --text-primary: #111111;
    --text-secondary: #666666;
    --accent: #000000;
    --accent-light: #EBEBEB;
    --gradient-1: linear-gradient(135deg, #F9F9F9 0%, #E2E2E2 100%);
    --gradient-glow: radial-gradient(circle at 50% 50%, rgba(200, 200, 200, 0.2) 0%, rgba(255, 255, 255, 0) 70%);
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Inter', sans-serif;
    --radius-lg: 24px;
    --radius-md: 16px;
    --shadow-sm: 0 4px 20px rgba(0,0,0,0.05);
    --shadow-md: 0 10px 40px rgba(0,0,0,0.08);
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--text-primary);
}

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

ul {
    list-style: none;
}

/* Animations */
.reveal-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.2, 0.8, 0.2, 1), transform 0.8s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.reveal-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Header */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 1.5rem 4rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    z-index: 100;
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: color 0.2s;
}

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

.nav-cta {
    background: var(--text-primary);
    color: #fff;
    padding: 0.6rem 1.5rem;
    border-radius: 40px;
    font-size: 0.95rem;
    font-weight: 500;
}

@media (max-width: 768px) {
    .nav-links { display: none; }
    .main-header { padding: 1rem 2rem; }
}

/* Hero Section */
.hero-section {
    padding: 10rem 4rem 6rem;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: var(--bg-primary);
    position: relative;
    overflow: hidden;
}

.hero-bg-gradient {
    position: absolute;
    top: -20%;
    right: -10%;
    width: 800px;
    height: 800px;
    background: var(--gradient-glow);
    z-index: 0;
    pointer-events: none;
}

.hero-content-wrapper {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 4rem;
    max-width: 1400px;
    margin: 0 auto;
    align-items: center;
}

.badge {
    display: inline-block;
    padding: 0.4rem 1rem;
    background: var(--bg-secondary);
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1.5rem;
}

.hero-title {
    font-size: clamp(3.5rem, 6vw, 5.5rem);
    line-height: 1.1;
    letter-spacing: -1.5px;
    margin-bottom: 1.5rem;
}

.hero-slogan {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    max-width: 500px;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    margin-bottom: 3rem;
}

.cta-button {
    padding: 1rem 2rem;
    border-radius: 40px;
    font-weight: 500;
    transition: all 0.3s;
    text-align: center;
}

.primary-cta {
    background: var(--text-primary);
    color: #fff;
    border: 1px solid var(--text-primary);
}

.primary-cta:hover {
    background: #000;
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

.secondary-cta {
    background: #fff;
    color: var(--text-primary);
    border: 1px solid var(--accent-light);
}

.secondary-cta:hover {
    border-color: var(--text-primary);
}

.outline-cta {
    background: transparent;
    border: 1px solid var(--text-primary);
    color: var(--text-primary);
}

.social-proof {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.avatars {
    display: flex;
}

.avatars img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 2px solid #fff;
    margin-left: -10px;
}
.avatars img:first-child { margin-left: 0; }

.social-proof span {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
}

.phone-mockup {
    width: 300px;
    height: 600px;
    background: #000;
    border-radius: 40px;
    padding: 10px;
    box-shadow: var(--shadow-md);
    position: relative;
    transform: rotate(5deg);
    transition: transform 0.5s;
}

.phone-mockup:hover {
    transform: rotate(0deg) translateY(-10px);
}

.phone-mockup img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 30px;
}

.mockup-floating-card {
    position: absolute;
    background: rgba(255,255,255,0.9);
    backdrop-filter: blur(10px);
    padding: 1rem;
    border-radius: 16px;
    display: flex;
    align-items: center;
    gap: 10px;
    box-shadow: var(--shadow-sm);
    font-weight: 600;
    font-size: 0.9rem;
}

.top-right {
    top: 10%;
    right: -40px;
}

@media (max-width: 992px) {
    .hero-content-wrapper { grid-template-columns: 1fr; text-align: center; }
    .hero-slogan { margin: 0 auto 2.5rem; }
    .hero-actions { justify-content: center; }
    .social-proof { justify-content: center; margin-bottom: 4rem; }
    .phone-mockup { transform: rotate(0); }
}

/* Sections General */
.section-heading {
    text-align: center;
    margin-bottom: 4rem;
}

.section-heading h2 {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    margin-bottom: 1rem;
}

.section-heading p {
    font-size: 1.1rem;
    color: var(--text-secondary);
}

/* Bento Features */
.features-section {
    padding: 6rem 4rem;
    background: var(--bg-secondary);
}

.bento-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    max-width: 1200px;
    margin: 0 auto;
}

.bento-card {
    background: #fff;
    padding: 2.5rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: transform 0.3s, box-shadow 0.3s;
}

.bento-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.col-span-2 {
    grid-column: span 2;
}

.bento-icon {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.bento-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    font-family: var(--font-body);
}

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

@media (max-width: 900px) {
    .bento-grid { grid-template-columns: 1fr; }
    .col-span-2 { grid-column: span 1; }
    .features-section { padding: 4rem 2rem; }
}

/* Deep Dive Sections */
.deep-dive-section {
    padding: 8rem 4rem;
    max-width: 1400px;
    margin: 0 auto;
}

.dive-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
    align-items: center;
}

.dive-image img {
    width: 100%;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.dive-content h2 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.dive-content > p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
}

.feature-list li {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.feature-list ion-icon {
    font-size: 1.5rem;
    color: var(--text-primary);
    flex-shrink: 0;
}

.feature-list strong {
    display: block;
    margin-bottom: 0.2rem;
    font-size: 1.1rem;
}

.feature-list span {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

@media (max-width: 900px) {
    .dive-container { grid-template-columns: 1fr; gap: 3rem; }
    .dive-image { order: 2; }
    .dive-content { order: 1; }
}

/* Pro Section */
.pro-section {
    padding: 8rem 4rem;
    background: var(--text-primary);
    color: #fff;
}

.pro-header {
    text-align: center;
    margin-bottom: 4rem;
}

.pro-header h2 {
    color: #fff;
    font-size: 3rem;
}

.pro-header span {
    background: linear-gradient(to right, #D4AF37, #F3E5AB);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.pro-header p {
    opacity: 0.8;
    margin-top: 1rem;
}

.pro-cards {
    display: flex;
    justify-content: center;
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.pricing-card {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    padding: 3rem;
    border-radius: var(--radius-lg);
    width: 400px;
    position: relative;
}

.pricing-card.premium {
    background: #fff;
    color: var(--text-primary);
    transform: scale(1.05);
}

.pricing-card.premium h3 { color: var(--text-primary); }

.most-popular {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--text-primary);
    color: #fff;
    padding: 4px 16px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.pricing-card h3 {
    font-family: var(--font-body);
    font-size: 1.2rem;
    color: rgba(255,255,255,0.7);
    margin-bottom: 1rem;
}

.price {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 2rem;
    font-family: var(--font-heading);
}

.pricing-card ul {
    margin-bottom: 3rem;
}

.pricing-card li {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 1rem;
    opacity: 0.9;
}

.pricing-card.premium li { opacity: 1; }

.pricing-card .cta-button {
    width: 100%;
    display: block;
}

.pricing-card:not(.premium) .outline-cta {
    border-color: rgba(255,255,255,0.3);
    color: #fff;
}

.pricing-card:not(.premium) .outline-cta:hover {
    background: rgba(255,255,255,0.1);
}

@media (max-width: 900px) {
    .pro-cards { flex-direction: column; align-items: center; }
    .pricing-card.premium { transform: scale(1); }
    .pricing-card { width: 100%; max-width: 400px; }
}

/* FAQ */
.faq-section {
    padding: 8rem 4rem;
    max-width: 800px;
    margin: 0 auto;
}

.faq-list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.faq-item {
    border-bottom: 1px solid var(--accent-light);
    padding-bottom: 2rem;
}

.faq-item h4 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    font-family: var(--font-body);
}

.faq-item p {
    color: var(--text-secondary);
}

/* Footer */
.footer-section {
    background: var(--bg-secondary);
    padding: 6rem 4rem 2rem;
}

.footer-cta {
    text-align: center;
    margin-bottom: 6rem;
}

.footer-cta h2 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.footer-cta p {
    color: var(--text-secondary);
    margin-bottom: 3rem;
}

.download-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.store-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 1rem 2rem;
    background: var(--text-primary);
    color: #fff;
    border-radius: 40px;
    font-weight: 500;
    transition: transform 0.2s;
}

.store-btn ion-icon {
    font-size: 1.5rem;
}

.store-btn:hover {
    transform: translateY(-2px);
}

.footer-links {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 4rem;
    max-width: 1200px;
    margin: 0 auto;
    border-top: 1px solid rgba(0,0,0,0.1);
    padding-top: 3rem;
}

.brand h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.brand p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.footer-links h4 {
    font-family: var(--font-body);
    font-size: 1rem;
    margin-bottom: 1.5rem;
}

.legal, .contact {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.legal a, .contact a {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.legal a:hover, .contact a:hover {
    color: var(--text-primary);
}

.contact span {
    margin-top: 1rem;
    color: #999;
    font-size: 0.8rem;
}

@media (max-width: 768px) {
    .footer-links { grid-template-columns: 1fr; gap: 2rem; }
    .download-buttons { flex-direction: column; }
}