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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    font-weight: 400;
    line-height: 1.6;
    color: #1A1A1A;
    background: #FFFFFF;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Navigation */
nav {
    padding: 1.5rem 2rem;
    background: #FFFFFF;
    border-bottom: 1px solid #E8E8E8;
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-left {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo-link {
    display: flex;
    align-items: center;
    gap: 1rem;
    text-decoration: none;
    white-space: nowrap;
}

.logo-link:hover {
    opacity: 0.8;
}

.logo-circle {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    overflow: hidden;
}

.logo-circle img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.logo-text {
    font-size: 1.25rem;
    font-weight: 600;
    color: #0A0A0A;
}

.nav-right {
    display: flex;
    align-items: center;
}

.nav-link {
    color: #6B6B6B;
    text-decoration: none;
    font-size: 1rem;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: #0A0A0A;
}

/* Hero Section - Split Layout */
.hero {
    background: #FFFFFF;
    display: flex;
    align-items: center;
    padding: 3rem 2rem;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-content {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.hero-logo {
    width: 80px;
    height: 80px;
    border-radius: 18px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(255, 107, 122, 0.2);
}

.hero-logo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-tagline {
    font-size: 3rem;
    font-weight: 700;
    line-height: 1.2;
    color: #0A0A0A;
    letter-spacing: -0.02em;
}

.hero-tagline-lead {
    white-space: nowrap;
}

.hero-description {
    font-size: 1.25rem;
    font-weight: 400;
    color: #6B6B6B;
    line-height: 1.6;
    max-width: 500px;
}

.download-buttons {
    display: flex;
    gap: 2rem;
    margin-top: 1rem;
}

.store-badge {
    display: inline-block;
}

.store-badge img {
    height: 54px;
    width: auto;
    display: block;
}

.beta-button {
    min-height: 54px;
    padding: 0 1.5rem;
    border-radius: 12px;
    background: #FFFFFF;
    border: 1px solid #1A1A1A;
    color: #1A1A1A;
    font-size: 1rem;
    font-weight: 600;
    line-height: 54px;
    text-decoration: none;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.beta-button:hover,
.beta-button:focus-visible {
    background: #F5F5F5;
}

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

.phone-mockup-large {
    width: 280px;
    height: 606px;
    background: linear-gradient(135deg, #F5F5F5 0%, #E8E8E8 100%);
    border-radius: 27px;
    border: 12px solid #1A1A1A;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
    position: relative;
}

.hero-screenshot {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    border-radius: 18px;
}

/* Screenshots Section */
.screenshots {
    padding: 3rem 2rem 4rem 2rem;
    background: #FFFFFF;
    flex: 1;
}

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

.section-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: #0A0A0A;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.section-subtitle {
    font-size: 1.25rem;
    font-weight: 400;
    color: #6B6B6B;
}

.screenshots-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.screenshot-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

.phone-mockup {
    width: 220px;
    height: 476px;
    background: linear-gradient(135deg, #F5F5F5 0%, #E8E8E8 100%);
    border-radius: 21px;
    border: 10px solid #1A1A1A;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.12);
    position: relative;
}

.section-screenshot {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    border-radius: 14px;
}

.screenshot-info {
    text-align: center;
    max-width: 280px;
}

.screenshot-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: #0A0A0A;
    margin-bottom: 0.75rem;
}

.screenshot-description {
    font-size: 0.95rem;
    font-weight: 400;
    color: #6B6B6B;
    line-height: 1.6;
}

/* Simple Page Styles */
.simple-page {
    flex: 1;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 4rem 2rem;
    background: #FFFFFF;
}

.simple-page > :first-child {
    margin-top: 0;
}

.simple-page > :last-child {
    margin-bottom: 0;
}

.simple-page h1,
.simple-page h2,
.simple-page h3,
.simple-page h4,
.simple-page h5,
.simple-page h6 {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.2;
    color: #0A0A0A;
}

.simple-page h1 {
    margin: 0 0 1.5rem;
    font-size: 2.5rem;
    font-weight: 700;
}

.simple-page h2 {
    margin: 2.5rem 0 1rem;
    font-size: 1.75rem;
    font-weight: 600;
}

.simple-page h3 {
    margin: 2rem 0 0.75rem;
    font-size: 1.35rem;
    font-weight: 600;
}

.simple-page p,
.simple-page ul,
.simple-page ol {
    margin: 0 0 1rem;
    font-size: 1rem;
}

.simple-page ul,
.simple-page ol {
    padding-left: 1.5rem;
}

.simple-page li + li {
    margin-top: 0.5rem;
}

.simple-page strong {
    color: #0A0A0A;
}

.simple-page a {
    color: #1A1A1A;
    text-decoration: underline;
    text-underline-offset: 0.14em;
}

.simple-page a:hover,
.simple-page a:focus-visible {
    color: #6B6B6B;
}

/* Footer */
footer {
    padding: 1.5rem 2rem;
    background: #F5F5F5;
    color: #6B6B6B;
    border-top: 1px solid #E8E8E8;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.footer-links {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.footer-link {
    color: #6B6B6B;
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 400;
    transition: color 0.3s ease;
}

.footer-link:hover {
    color: #0A0A0A;
}

.footer-right {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.footer-copyright {
    font-size: 0.875rem;
    font-weight: 400;
    color: #9E9E9E;
}

/* Responsive Design */
@media (max-width: 968px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .hero-content {
        align-items: center;
        text-align: center;
    }

    .hero-tagline {
        font-size: 2.5rem;
    }

    .hero-description {
        font-size: 1.1rem;
    }

    .screenshots-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .phone-mockup {
        width: 240px;
        height: 519px;
    }

    .section-title {
        font-size: 2rem;
    }
}

@media (max-width: 640px) {
    nav {
        padding: 1rem 1.5rem;
    }

    .logo-text {
        font-size: 1.1rem;
    }

    .nav-link {
        font-size: 0.9rem;
    }

    .hero {
        padding: 2.5rem 1.5rem;
    }

    .hero-tagline {
        font-size: 2rem;
    }

    .hero-tagline-lead {
        white-space: normal;
    }

    .hero-description {
        font-size: 1rem;
    }

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

    .phone-mockup-large {
        width: 240px;
        height: 519px;
    }

    .screenshots {
        padding: 2.5rem 1.5rem 3rem 1.5rem;
    }

    .section-title {
        font-size: 1.75rem;
    }

    .section-subtitle {
        font-size: 1rem;
    }

    .simple-page {
        padding: 3rem 1.5rem;
    }

    .footer-container {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        align-items: start;
        text-align: left;
    }

    .footer-links {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }

    .footer-right {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }
}