:root {
    --bg: #0b0e0d;
    --bg-soft: #111a17;
    --surface: #f7faf7;
    --text: #f6fbf7;
    --muted: #a9b9b1;
    --ink: #0f1915;
    --blue: #3951fb;
    --mint: #d8f0e5;
    --green: #30d158;
    --line: rgba(246, 251, 247, 0.14);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

section {
    scroll-margin-top: 88px;
}

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", sans-serif;
    letter-spacing: 0;
}

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

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

.site-header {
    position: fixed;
    z-index: 20;
    top: 0;
    left: 0;
    right: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 18px clamp(18px, 4vw, 56px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(11, 14, 13, 0.76);
    backdrop-filter: blur(22px);
}

.brand,
.nav-actions,
.hero-actions,
.final-cta {
    display: flex;
    align-items: center;
}

.brand {
    gap: 12px;
    font-weight: 760;
}

.brand img {
    border-radius: 10px;
}

.nav-actions {
    gap: clamp(12px, 2vw, 26px);
    color: var(--muted);
    font-size: 0.95rem;
}

.nav-actions a {
    white-space: nowrap;
}

.store-link {
    color: var(--text);
    font-weight: 700;
}

.hero {
    min-height: 94svh;
    display: grid;
    grid-template-columns: minmax(0, 0.95fr) minmax(320px, 0.8fr);
    align-items: center;
    gap: clamp(28px, 5vw, 72px);
    padding: clamp(104px, 13vh, 150px) clamp(18px, 5vw, 76px) clamp(42px, 8vh, 76px);
    overflow: clip;
    background:
        radial-gradient(circle at 70% 45%, rgba(216, 240, 229, 0.14), transparent 34%),
        linear-gradient(140deg, #0b0e0d 0%, #10211a 58%, #0a1311 100%);
}

.hero-copy {
    position: relative;
    z-index: 2;
    max-width: 720px;
}

.eyebrow {
    margin: 0 0 16px;
    color: var(--green);
    font-size: 0.76rem;
    font-weight: 800;
    letter-spacing: 0;
    text-transform: uppercase;
}

h1,
h2,
h3,
p {
    margin-top: 0;
}

h1 {
    margin-bottom: 24px;
    max-width: 760px;
    font-size: clamp(3.6rem, 8vw, 7.8rem);
    line-height: 0.9;
    letter-spacing: 0;
}

.lead {
    max-width: 650px;
    margin-bottom: 34px;
    color: #dbe7df;
    font-size: clamp(1.1rem, 1.7vw, 1.45rem);
    line-height: 1.55;
}

.hero-actions {
    flex-wrap: wrap;
    gap: 14px;
}

.primary-action,
.secondary-action {
    min-height: 52px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    padding: 0 20px;
    font-weight: 800;
}

.primary-action {
    background: var(--blue);
    color: white;
    box-shadow: 0 16px 48px rgba(57, 81, 251, 0.28);
}

.secondary-action {
    border: 1px solid var(--line);
    color: var(--text);
}

.app-store-badge {
    min-width: 186px;
    min-height: 58px;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 8px 16px 8px 14px;
    border: 1px solid rgba(255, 255, 255, 0.32);
    border-radius: 8px;
    background: #050605;
    color: #fff;
    box-shadow: 0 16px 44px rgba(0, 0, 0, 0.34);
}

.app-store-badge svg {
    width: 30px;
    height: 30px;
    flex: 0 0 auto;
    fill: currentColor;
}

.app-store-badge span {
    display: grid;
    gap: 1px;
    line-height: 1;
}

.app-store-badge small {
    font-size: 0.68rem;
    font-weight: 650;
}

.app-store-badge strong {
    font-size: 1.22rem;
    font-weight: 780;
    letter-spacing: 0;
}

.app-store-badge-dark {
    color: #fff;
}

.hero-media {
    position: relative;
    z-index: 1;
    width: min(100%, 560px);
    min-height: clamp(520px, 68svh, 760px);
    justify-self: end;
    display: grid;
    grid-template-columns: minmax(0, 1fr) 136px;
    gap: 18px;
    align-items: center;
    justify-content: end;
    padding: 0;
}

.hero-poster,
.hero-previews img {
    width: 100%;
    height: auto;
    border-radius: 22px;
    object-fit: contain;
    box-shadow: 0 28px 72px rgba(0, 0, 0, 0.36);
}

.hero-poster {
    max-height: min(70svh, 720px);
    justify-self: end;
}

.hero-previews {
    display: grid;
    gap: 14px;
}

.hero-previews img {
    aspect-ratio: 1320 / 2868;
    max-height: 240px;
    object-fit: cover;
    object-position: top center;
    opacity: 0.94;
}

.metrics {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1px;
    background: var(--line);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}

.metrics div {
    min-height: 132px;
    padding: 28px clamp(18px, 4vw, 52px);
    background: #0d1311;
}

.metrics span {
    display: block;
    margin-bottom: 12px;
    color: var(--muted);
    font-size: 0.82rem;
    text-transform: uppercase;
}

.metrics strong {
    font-size: clamp(1.1rem, 1.6vw, 1.45rem);
    line-height: 1.25;
}

.feature-band,
.screens-band,
.final-cta {
    padding: clamp(64px, 10vw, 120px) clamp(18px, 5vw, 76px);
}

.feature-band {
    background: var(--surface);
    color: var(--ink);
}

.section-heading {
    max-width: 760px;
    margin-bottom: 34px;
}

.section-heading h2,
.final-cta h2 {
    margin-bottom: 0;
    font-size: clamp(2.2rem, 4.8vw, 5rem);
    line-height: 0.98;
    letter-spacing: 0;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.feature-grid article {
    min-height: 230px;
    padding: 28px;
    border: 1px solid #d8e1dc;
    border-radius: 8px;
    background: white;
}

.feature-grid h3 {
    margin-bottom: 16px;
    font-size: 1.55rem;
}

.feature-grid p {
    margin-bottom: 0;
    color: #4e5d55;
    font-size: 1.02rem;
    line-height: 1.58;
}

.screens-band {
    background: #111a17;
    overflow: hidden;
}

.screen-strip {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 260px));
    justify-content: start;
    align-items: start;
    gap: clamp(16px, 2vw, 28px);
}

.screen-strip img {
    width: 100%;
    max-height: 565px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 22px;
    object-fit: contain;
    background: #0b0e0d;
    box-shadow: 0 20px 64px rgba(0, 0, 0, 0.34);
}

.final-cta {
    justify-content: space-between;
    gap: 28px;
    background: var(--mint);
    color: var(--ink);
}

.final-cta img {
    flex: 0 0 auto;
    border-radius: 20px;
}

.final-cta > div {
    flex: 1 1 auto;
}

.final-cta .primary-action,
.final-cta .app-store-badge {
    flex: 0 0 auto;
}

.site-footer {
    display: flex;
    justify-content: center;
    gap: 22px;
    flex-wrap: wrap;
    padding: 28px 18px;
    color: var(--muted);
    background: #080b0a;
    font-size: 0.95rem;
}

@media (max-width: 980px) {
    .hero {
        min-height: auto;
        grid-template-columns: 1fr;
        padding-top: 112px;
    }

    .hero-media {
        width: min(100%, 620px);
        min-height: 0;
        justify-self: start;
        grid-template-columns: minmax(0, 1fr) 118px;
    }

    .metrics,
    .feature-grid {
        grid-template-columns: 1fr;
    }

    .screen-strip {
        grid-template-columns: repeat(2, minmax(0, 260px));
    }

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

@media (max-width: 640px) {
    .site-header {
        position: absolute;
        align-items: flex-start;
        flex-direction: column;
        gap: 14px;
    }

    .nav-actions {
        width: 100%;
        justify-content: space-between;
        font-size: 0.88rem;
    }

    .hero {
        padding-top: 150px;
    }

    h1 {
        font-size: clamp(3.1rem, 16vw, 4.4rem);
    }

    .lead {
        font-size: 1.04rem;
    }

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

    .hero-media {
        min-height: 0;
        grid-template-columns: 1fr;
    }

    .hero-poster {
        max-height: none;
    }

    .hero-previews {
        display: none;
    }

    .screen-strip {
        display: flex;
        gap: 16px;
        margin: 0 -18px;
        padding: 0 18px 8px;
        overflow-x: auto;
        scroll-snap-type: x mandatory;
    }

    .screen-strip img {
        width: auto;
        min-width: min(74vw, 280px);
        max-height: 610px;
        scroll-snap-align: start;
    }
}