:root {
    --bg: #0f0a12;
    --bg-soft: #1a1220;
    --surface: #24182c;
    --text: #f5eef8;
    --muted: #c4b3cc;
    --accent: #e91e8c;
    --accent-dark: #b9156f;
    --accent-soft: rgba(233, 30, 140, 0.15);
    --border: rgba(255, 255, 255, 0.08);
    --shadow: 0 18px 50px rgba(0, 0, 0, 0.35);
    --radius: 14px;
    --max: 1120px;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
}

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

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

.container {
    width: min(var(--max), calc(100% - 2rem));
    margin-inline: auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(15, 10, 18, 0.92);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
}

.nav-wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    min-height: 4rem;
}

.brand {
    font-size: 1.35rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    color: var(--text);
}

.brand:hover {
    color: var(--accent);
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

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

.site-nav a:hover,
.site-nav a[aria-current="page"] {
    color: var(--text);
}

.nav-toggle {
    display: none;
    border: 1px solid var(--border);
    background: var(--surface);
    color: var(--text);
    border-radius: 10px;
    padding: 0.5rem 0.85rem;
    font-size: 0.9rem;
    cursor: pointer;
}

.hero {
    padding: 3.5rem 0 2.5rem;
    background:
        radial-gradient(ellipse 80% 60% at 80% 20%, var(--accent-soft), transparent),
        linear-gradient(180deg, var(--bg-soft), var(--bg));
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 2.5rem;
    align-items: center;
}

.hero h1 {
    margin: 0 0 1rem;
    font-size: clamp(1.85rem, 4vw, 2.75rem);
    line-height: 1.15;
}

.hero p {
    margin: 0 0 1.5rem;
    color: var(--muted);
    font-size: 1.05rem;
    max-width: 36rem;
}

.hero-image {
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
}

.actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.8rem 1.35rem;
    border-radius: 999px;
    font-weight: 600;
    font-size: 0.95rem;
    border: 1px solid transparent;
    transition: transform 0.2s, background 0.2s, border-color 0.2s;
}

.btn:hover {
    transform: translateY(-1px);
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    color: #fff;
}

.btn-primary:hover {
    filter: brightness(1.05);
}

.btn-light {
    background: transparent;
    border-color: var(--border);
    color: var(--text);
}

.btn-light:hover {
    background: var(--surface);
}

.section {
    padding: 3.5rem 0;
}

.section h2 {
    margin: 0 0 1.5rem;
    font-size: clamp(1.5rem, 3vw, 2rem);
}

.section-accent {
    background: var(--bg-soft);
    border-block: 1px solid var(--border);
}

.split {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.split p {
    margin: 0;
    color: var(--muted);
    max-width: 40rem;
}

.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.25rem;
}

.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.35rem 1.4rem;
    box-shadow: var(--shadow);
}

.card h3 {
    margin: 0 0 0.5rem;
    font-size: 1.1rem;
}

.card p {
    margin: 0;
    color: var(--muted);
    font-size: 0.95rem;
}

.page-hero {
    padding: 2.75rem 0 1.5rem;
    background: linear-gradient(180deg, var(--bg-soft), var(--bg));
    border-bottom: 1px solid var(--border);
}

.page-hero h1 {
    margin: 0 0 0.75rem;
    font-size: clamp(1.75rem, 3.5vw, 2.35rem);
}

.page-hero p {
    margin: 0;
    color: var(--muted);
    max-width: 42rem;
}

.content-block {
    max-width: 48rem;
}

.content-block p,
.content-block li {
    color: var(--muted);
}

.content-block h2 {
    margin: 2rem 0 0.75rem;
    font-size: 1.25rem;
    color: var(--text);
}

.content-block h2:first-child {
    margin-top: 0;
}

.content-block ul {
    padding-left: 1.25rem;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.25rem;
}

.contact-card a {
    color: var(--accent);
}

.contact-card a:hover {
    text-decoration: underline;
}

.site-footer {
    padding: 2rem 0;
    border-top: 1px solid var(--border);
    background: var(--bg-soft);
}

.footer-grid {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}

.footer-grid p {
    margin: 0;
    color: var(--muted);
    font-size: 0.9rem;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-links a {
    color: var(--muted);
    font-size: 0.9rem;
}

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

.section-app {
    padding-top: 2.5rem;
    padding-bottom: 2.5rem;
    background:
        radial-gradient(ellipse 70% 50% at 0% 30%, var(--accent-soft), transparent),
        linear-gradient(180deg, var(--bg-soft), var(--bg));
    border-block: 1px solid var(--border);
    overflow: hidden;
}

.app-head {
    margin-bottom: 1.75rem;
}

.app-copy {
    max-width: 38rem;
    margin-inline: auto;
    text-align: center;
}

.app-eyebrow {
    margin: 0 0 0.5rem;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--accent);
}

.app-copy h2 {
    margin: 0 0 1rem;
    font-size: clamp(1.6rem, 3.2vw, 2.15rem);
    line-height: 1.2;
}

.app-lead {
    margin: 0 0 1.25rem;
    color: var(--muted);
    font-size: 1.05rem;
}

.app-points {
    margin: 0 0 1.25rem;
    padding-left: 1.2rem;
    color: var(--muted);
}

.app-points li {
    margin-bottom: 0.45rem;
}

.app-points li::marker {
    color: var(--accent);
}

.app-note {
    margin: 0 0 1.35rem;
    font-size: 0.92rem;
    color: var(--muted);
}

.app-downloads {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.85rem;
}

.section-app a.btn-store {
    display: inline-flex;
    flex-direction: row;
    align-items: center;
    gap: 0.7rem;
    min-width: 11.5rem;
    padding: 0.7rem 1.25rem;
    border-radius: 12px;
    border: 1px solid var(--border);
    text-decoration: none;
    transition: transform 0.2s, box-shadow 0.2s;
}

.section-app a.btn-store:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.35);
}

.btn-store-icon {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-store-text {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    line-height: 1.15;
}

.btn-store-label {
    font-size: 0.65rem;
    font-weight: 500;
    letter-spacing: 0.01em;
    opacity: 0.9;
}

.btn-store-name {
    font-size: 1.08rem;
    font-weight: 700;
}

.section-app a.btn-ios {
    background: #111;
    color: #fff;
    border-color: #444;
}

.section-app a.btn-android {
    background: linear-gradient(135deg, #3ddc84, #2aa96b);
    color: #04140a;
    border-color: transparent;
}

.app-ribbon-wrap {
    position: relative;
    width: 100vw;
    margin-left: calc(50% - 50vw);
    margin-right: calc(50% - 50vw);
    padding: 0.25rem 0 0.5rem;
    -webkit-mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
    mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
}

.app-ribbon {
    overflow: hidden;
    width: 100%;
}

.app-ribbon-track {
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    align-items: flex-end;
    gap: 1.15rem;
    width: max-content;
    padding: 0.35rem 1rem;
    animation: app-ribbon-scroll 38s linear infinite;
}

.app-shot {
    margin: 0;
    flex: 0 0 auto;
    width: auto;
    padding: 0.45rem;
    background: linear-gradient(160deg, #2e2036, #1a1220);
    border: 1px solid var(--border);
    border-radius: 1.35rem;
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.35);
}

.section-app .app-shot img {
    display: block;
    max-width: none;
    width: auto;
    height: clamp(200px, 38vh, 340px);
    border-radius: 1rem;
}

@keyframes app-ribbon-scroll {
    from {
        transform: translateX(0);
    }
    to {
        transform: translateX(-50%);
    }
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

@media (prefers-reduced-motion: reduce) {
    .app-ribbon-track {
        animation: none;
        flex-wrap: nowrap;
        overflow-x: auto;
        width: auto;
        max-width: 100%;
        padding-bottom: 0.5rem;
    }
}

@media (min-width: 900px) {
    .app-copy {
        margin-inline: 0;
        max-width: 40rem;
        text-align: left;
    }

    .app-downloads {
        justify-content: flex-start;
    }

    .section-app .app-shot img {
        height: clamp(240px, 42vh, 380px);
    }
}

.age-note {
    margin-top: 1.5rem;
    padding: 0.85rem 1rem;
    border-radius: 10px;
    background: var(--accent-soft);
    border: 1px solid rgba(233, 30, 140, 0.25);
    font-size: 0.9rem;
    color: var(--muted);
}

@media (max-width: 860px) {
    .hero-grid {
        grid-template-columns: 1fr;
    }

    .hero-image {
        order: -1;
        max-height: 280px;
        object-fit: cover;
        width: 100%;
    }
}

@media (max-width: 720px) {
    .nav-toggle {
        display: inline-flex;
    }

    .site-nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        align-items: stretch;
        padding: 1rem;
        background: rgba(15, 10, 18, 0.98);
        border-bottom: 1px solid var(--border);
    }

    .site-nav.is-open {
        display: flex;
    }

    .site-nav a {
        padding: 0.5rem 0;
    }

    .site-header .nav-wrap {
        position: relative;
        flex-wrap: wrap;
    }
}