/* ===== Reset & Base ===== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: #1a1a2e;
    background: #ffffff;
    line-height: 1.6;
    overflow-x: hidden;
}

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

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

/* ===== Utilities ===== */
.container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 24px;
}

.gradient-text {
    background: linear-gradient(135deg, #4A9EFF 0%, #a855f7 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-label {
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #4A9EFF;
    margin-bottom: 16px;
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: 50px;
    font-size: 0.9375rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: all 0.2s ease;
    border: none;
    white-space: nowrap;
}

.btn-primary {
    background: #4A9EFF;
    color: #fff;
}

.btn-primary:hover {
    background: #3b8de6;
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(74, 158, 255, 0.3);
}

.btn-outline {
    background: transparent;
    color: #1a1a2e;
    border: 1.5px solid #d1d5db;
}

.btn-outline:hover {
    border-color: #4A9EFF;
    color: #4A9EFF;
}

.btn-sm {
    padding: 10px 20px;
    font-size: 0.875rem;
}

/* ===== Navigation ===== */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: box-shadow 0.2s ease;
}

.nav.scrolled {
    box-shadow: 0 1px 8px rgba(0, 0, 0, 0.06);
}

.nav-inner {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 24px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 1.125rem;
    color: #1a1a2e;
    flex-shrink: 0;
}

.nav-logo-icon {
    width: 28px;
    height: 28px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
    margin-right: auto;
    margin-left: 48px;
}

.nav-links a {
    font-size: 0.9375rem;
    font-weight: 500;
    color: #6b7280;
    transition: color 0.15s;
}

.nav-links a:hover {
    color: #1a1a2e;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.nav-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: #1a1a2e;
    border-radius: 2px;
    transition: all 0.25s;
}

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

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

.nav-toggle.open span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ===== Hero ===== */
.hero {
    padding: 160px 0 100px;
    text-align: center;
}

.hero h1 {
    font-size: 3.75rem;
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.025em;
    margin-bottom: 24px;
}

.hero-subtitle {
    max-width: 600px;
    margin: 0 auto 40px;
    font-size: 1.125rem;
    color: #6b7280;
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ===== Products / Galinia ===== */
.products {
    padding: 100px 0;
    background: #f8fafc;
}

.product-hero {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 64px;
    align-items: center;
    margin-top: 16px;
}

.product-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
}

.galinia-icon {
    width: 32px;
    height: 32px;
    border-radius: 8px;
}

.product-name {
    font-size: 1.125rem;
    font-weight: 700;
    color: #1a1a2e;
}

.product-info h2 {
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.02em;
    margin-bottom: 20px;
}

.product-desc {
    font-size: 1.0625rem;
    color: #6b7280;
    line-height: 1.7;
    margin-bottom: 32px;
}

.product-features {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 36px;
}

.feature {
    display: flex;
    align-items: flex-start;
    gap: 14px;
}

.feature-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: #eef6ff;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: #4A9EFF;
}

.feature-icon svg {
    width: 20px;
    height: 20px;
}

.feature strong {
    display: block;
    font-size: 0.9375rem;
    font-weight: 600;
    margin-bottom: 2px;
}

.feature span {
    font-size: 0.875rem;
    color: #6b7280;
}

.product-cta {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.store-badges {
    display: flex;
    gap: 8px;
}

.store-badge {
    height: 40px;
    width: 135px;
}

.store-badge img {
    height: 100%;
    width: 100%;
    object-fit: contain;
    border-radius: 6px;
    transition: opacity 0.15s;
    display: block;
}

.store-badge:hover img {
    opacity: 0.8;
}

.coming-soon-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    border-radius: 50px;
    font-size: 0.8125rem;
    font-weight: 600;
    color: #4A9EFF;
    background: #eef6ff;
    border: 1px solid #d0e4ff;
}

.coming-soon-pill::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #4A9EFF;
}

/* Screenshot Carousel */
.product-visual {
    display: flex;
    justify-content: center;
}

.screenshot-carousel {
    width: 280px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.carousel-track {
    position: relative;
    width: 100%;
    aspect-ratio: 1290 / 2796;
    border-radius: 28px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1), 0 4px 16px rgba(0, 0, 0, 0.06);
}

.carousel-slide {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.carousel-slide.active {
    opacity: 1;
}

.carousel-dots {
    display: flex;
    gap: 8px;
    justify-content: center;
}

.carousel-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    border: none;
    background: #d1d5db;
    cursor: pointer;
    padding: 0;
    transition: background 0.3s ease, transform 0.3s ease;
}

.carousel-dot.active {
    background: #4A9EFF;
    transform: scale(1.25);
}

/* ===== About ===== */
.about {
    padding: 100px 0;
    text-align: center;
}

.about h2 {
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.02em;
    margin-bottom: 20px;
}

.about-desc {
    max-width: 640px;
    margin: 0 auto 56px;
    font-size: 1.0625rem;
    color: #6b7280;
    line-height: 1.7;
}

.values {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.value-card {
    padding: 32px 28px;
    border-radius: 16px;
    border: 1px solid #e5e7eb;
    text-align: center;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.value-card:hover {
    border-color: #d0e4ff;
    box-shadow: 0 4px 20px rgba(74, 158, 255, 0.08);
}

.value-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: #eef6ff;
    color: #4A9EFF;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
}

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

.value-card h3 {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.value-card p {
    font-size: 0.9375rem;
    color: #6b7280;
    line-height: 1.6;
}

/* ===== Contact ===== */
.contact {
    padding: 80px 0 100px;
}

.contact-card {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
    padding: 56px 40px;
    border-radius: 20px;
    background: #f8fafc;
    border: 1px solid #e5e7eb;
}

.contact-card h2 {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 12px;
}

.contact-card > p {
    color: #6b7280;
    margin-bottom: 32px;
    font-size: 1.0625rem;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 16px;
    align-items: center;
}

.contact-item {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 1rem;
    color: #4b5563;
    transition: color 0.15s;
}

.contact-item:hover {
    color: #4A9EFF;
}

.contact-item svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    color: #4A9EFF;
}

/* ===== Footer ===== */
.footer {
    background: #f8fafc;
    border-top: 1px solid #e5e7eb;
    padding: 56px 0 32px;
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    gap: 48px;
    margin-bottom: 40px;
}

.footer-brand {
    max-width: 280px;
}

.footer-brand .nav-logo {
    margin-bottom: 12px;
}

.footer-brand p {
    font-size: 0.875rem;
    color: #9ca3af;
    line-height: 1.6;
}

.footer-links {
    display: flex;
    gap: 64px;
}

.footer-col {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-col h4 {
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: #1a1a2e;
    margin-bottom: 4px;
}

.footer-col a {
    font-size: 0.875rem;
    color: #6b7280;
    transition: color 0.15s;
}

.footer-col a:hover {
    color: #4A9EFF;
}

.footer-bottom {
    padding-top: 24px;
    border-top: 1px solid #e5e7eb;
    text-align: center;
}

.footer-bottom p {
    font-size: 0.8125rem;
    color: #9ca3af;
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 64px;
        left: 0;
        right: 0;
        background: #fff;
        flex-direction: column;
        padding: 16px 24px 24px;
        gap: 16px;
        border-bottom: 1px solid #e5e7eb;
        margin-left: 0;
    }

    .nav-links.open {
        display: flex;
    }

    .nav > .nav-inner > .btn {
        display: none;
    }

    .nav-toggle {
        display: flex;
    }

    .hero {
        padding: 120px 0 64px;
    }

    .hero h1 {
        font-size: 2.25rem;
    }

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

    .product-hero {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .product-info h2 {
        font-size: 1.75rem;
    }

    .product-visual {
        order: -1;
    }

    .screenshot-carousel {
        width: 220px;
    }

    .product-cta {
        flex-direction: column;
        align-items: flex-start;
    }

    .about h2 {
        font-size: 1.75rem;
    }

    .values {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .contact-card {
        padding: 40px 24px;
    }

    .footer-inner {
        flex-direction: column;
        gap: 32px;
    }

    .footer-links {
        gap: 32px;
        flex-wrap: wrap;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 1.875rem;
    }

    .hero-actions {
        flex-direction: column;
    }

    .hero-actions .btn {
        width: 100%;
    }

    .store-badges {
        flex-direction: column;
    }
}