@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root {
    --bg: #ffffff;
    --fg: #111111;
    --accent: #0A7CFF;
    --gray-soft: #f8f9fa;
    --border: #eeeeee;
    --font-main: 'Inter', sans-serif;
    --container: 1000px;
    --transition: 0.4s cubic-bezier(0.2, 1, 0.3, 1);
}

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

body {
    background: var(--bg);
    color: var(--fg);
    font-family: var(--font-main);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 24px;
}

/* Header */
header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    padding: 24px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

nav {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.logo img {
    height: 48px;
    width: auto;
}

.nav-cta {
    position: absolute;
    right: 0;
}

/* Sections */
section {
    padding: 140px 0;
}

.hero {
    padding-top: 80px;
    padding-bottom: 140px;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 80px;
    align-items: center;
}

.hero-visual img {
    width: 100%;
    max-width: 650px;
    height: auto;
    filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.1));
}

h1 {
    font-size: clamp(40px, 6vw, 68px);
    font-weight: 800;
    letter-spacing: -0.04em;
    line-height: 1.05;
    margin-bottom: 32px;
}

h2 {
    font-size: clamp(32px, 5vw, 48px);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.1;
}

.text-accent {
    color: var(--accent);
}

p {
    font-size: 19px;
    color: #555;
    margin-bottom: 40px;
    line-height: 1.6;
}

.btn {
    display: inline-flex;
    padding: 16px 32px;
    border-radius: 14px;
    font-weight: 700;
    text-decoration: none;
    transition: var(--transition);
    font-size: 16px;
}

.btn-primary {
    background: #000;
    color: #fff;
}

.btn-primary:hover {
    background: #333;
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.btn-outline {
    background: #fff;
    border: 1px solid #ddd;
    color: #000;
}

/* Feature Stories */
.feature-story:nth-child(even) {
    background: var(--gray-soft);
}

.feature-story:nth-child(even) .story-grid {
    direction: rtl;
}

.feature-story:nth-child(even) .story-content {
    direction: ltr;
}

.story-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 120px;
    align-items: center;
}

.story-content span {
    display: inline-block;
    color: var(--accent);
    font-size: 14px;
    font-weight: 800;
    margin-bottom: 24px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.story-content p {
    margin-bottom: 0;
}

.story-visual {
    display: flex;
    justify-content: center;
}

.story-visual img {
    width: 100%;
    max-width: 500px;
    border-radius: 40px;
    box-shadow: 0 40px 100px rgba(0, 0, 0, 0.08);
    transition: var(--transition);
}

.story-visual img:hover {
    transform: scale(1.02);
}



/* Download Section */
.download-section {
    background: #000;
    color: #fff;
    border-radius: 60px;
    margin: 0 24px 80px;
    text-align: center;
}

.download-section h2 {
    color: #fff;
    margin-bottom: 24px;
}

.download-section p {
    color: rgba(255, 255, 255, 0.7);
}

/* Footer */
footer {
    padding: 120px 0 60px;
    border-top: 1px solid var(--border);
}

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

.footer-content p {
    margin: 24px 0 40px;
    max-width: 440px;
}

.footer-links {
    display: flex;
    gap: 32px;
    list-style: none;
}

.footer-links a {
    text-decoration: none;
    color: #888;
    font-size: 15px;
    transition: var(--transition);
}

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

/* Responsive */
@media (max-width: 900px) {
    .container {
        padding: 0 32px;
    }

    section {
        padding: 100px 0;
    }

    .hero-grid,
    .story-grid {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 60px;
    }

    .feature-story:nth-child(even) .story-grid {
        direction: ltr;
    }

    .hero-visual,
    .story-visual {
        order: -1;
    }

    .hero-content p,
    .story-content p {
        margin-left: auto;
        margin-right: auto;
    }

    .download-section {
        margin: 0 16px 60px;
        border-radius: 40px;
    }
}