:root {
    --bg: #07070c;
    --bg-soft: #0d0f1a;
    --panel: #11131f;
    --panel-strong: #151827;
    --text: #f4f7ff;
    --muted: #b9bfd4;
    --quiet: #7d849c;
    --cyan: #7ed9ff;
    --cyan-strong: #00c8ff;
    --violet: #8c3dff;
    --violet-soft: rgba(140, 61, 255, 0.2);
    --line: rgba(126, 217, 255, 0.18);
    --shadow: 0 24px 70px rgba(0, 0, 0, 0.38);
}

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

html {
    scroll-behavior: smooth;
}

body {
    min-height: 100vh;
    background:
        radial-gradient(circle at 18% 12%, rgba(0, 200, 255, 0.12), transparent 28rem),
        radial-gradient(circle at 82% 2%, rgba(140, 61, 255, 0.16), transparent 26rem),
        linear-gradient(180deg, #07070c 0%, #0b0d17 52%, #07070c 100%);
    color: var(--text);
    font-family: Roboto, Arial, sans-serif;
}

body::before {
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    content: "";
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
    background-size: 72px 72px;
    mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.72), transparent 78%);
}

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

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

p {
    color: var(--muted);
    font-size: 1.02rem;
    line-height: 1.8;
}

strong {
    color: var(--text);
}

.container {
    width: min(1120px, calc(100% - 40px));
    margin: 0 auto;
}

.site-nav {
    position: fixed;
    inset: 0 0 auto;
    z-index: 10;
    border-bottom: 1px solid rgba(126, 217, 255, 0.14);
    background: rgba(5, 6, 14, 0.78);
    backdrop-filter: blur(14px);
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 72px;
    gap: 28px;
}

.logo {
    color: var(--cyan);
    font-family: Orbitron, sans-serif;
    font-size: 1rem;
    font-weight: 800;
    letter-spacing: 0;
    text-shadow: 0 0 18px rgba(0, 200, 255, 0.42);
}

.menu {
    display: flex;
    align-items: center;
    gap: 24px;
}

.menu a {
    color: rgba(244, 247, 255, 0.86);
    font-size: 0.94rem;
    font-weight: 500;
    transition: color 180ms ease, text-shadow 180ms ease;
}

.menu a:hover {
    color: var(--cyan);
    text-shadow: 0 0 18px rgba(0, 200, 255, 0.7);
}

.hero {
    height: 300px;
    max-height: 300px;
    min-height: 0;
    display: flex;
    align-items: center;
    padding: 92px 0 24px;
    border-bottom: 1px solid rgba(140, 61, 255, 0.42);
    background:
        linear-gradient(90deg, rgba(5, 6, 14, 0.88) 0%, rgba(5, 6, 14, 0.55) 48%, rgba(5, 6, 14, 0.88) 100%),
        url("images/topo.jpg") center / cover;
    box-shadow: 0 0 56px rgba(104, 23, 255, 0.26);
}

.hero-content {
    max-width: 820px;
}

.hero h1,
.page-hero h1,
h2 {
    font-family: Orbitron, sans-serif;
    letter-spacing: 0;
}

.hero h1 {
    max-width: 780px;
    margin-top: 8px;
    color: #8de4ff;
    font-size: clamp(2rem, 5vw, 3.4rem);
    font-weight: 800;
    line-height: 0.98;
    text-shadow:
        0 0 8px rgba(0, 183, 255, 0.9),
        0 0 26px rgba(138, 46, 255, 0.88);
}

.hero-text {
    max-width: 660px;
    margin-top: 12px;
    color: #d8dded;
    font-size: 1.02rem;
}

.eyebrow {
    color: var(--cyan);
    font-family: Orbitron, sans-serif;
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0;
    text-transform: uppercase;
}

.section {
    padding: 86px 0;
}

.section-tight {
    padding-top: 56px;
}

.section-heading {
    margin-bottom: 24px;
}

h2 {
    margin-top: 8px;
    margin-bottom: 20px;
    color: var(--cyan);
    font-size: clamp(2rem, 4vw, 2.55rem);
    line-height: 1.15;
}

.card {
    border: 1px solid var(--line);
    border-radius: 8px;
    background:
        linear-gradient(145deg, rgba(255, 255, 255, 0.035), transparent),
        rgba(17, 19, 31, 0.9);
    box-shadow: var(--shadow), 0 0 28px rgba(111, 0, 255, 0.13);
}

.intro-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(280px, 0.72fr);
    align-items: center;
    gap: 34px;
    padding: 38px;
}

.intro-grid p + p {
    margin-top: 16px;
}

.download-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 52px;
    margin-top: 26px;
    padding: 0 28px;
    border: 1px solid rgba(126, 217, 255, 0.55);
    border-radius: 8px;
   background: linear-gradient(100deg, #f03, #000);
    color: #ffffff;
    /*font-family: Orbitron, sans-serif;*/
    font-size: 1.40rem;
    font-weight: 800;
    letter-spacing: 0;
    text-transform: uppercase;
    box-shadow: 0 0 26px rgba(0, 200, 255, 0.24), 0 14px 34px rgba(109, 41, 255, 0.25);
    transition: transform 180ms ease, box-shadow 180ms ease, filter 180ms ease;
}

.download-cta:hover {
    transform: translateY(-3px);
    filter: saturate(1.12);
    box-shadow: 0 0 34px rgba(0, 200, 255, 0.34), 0 18px 42px rgba(109, 41, 255, 0.34);
}

.feature-cover {
    width: 100%;
    border: 1px solid rgba(126, 217, 255, 0.22);
    border-radius: 8px;
    background: var(--panel-strong);
    box-shadow: 0 22px 52px rgba(0, 0, 0, 0.36);
}

.youtube {
    aspect-ratio: 16 / 9;
    overflow: hidden;
    border: 1px solid rgba(126, 217, 255, 0.26);
    border-radius: 8px;
    background: #05060e;
    box-shadow: 0 0 34px rgba(0, 150, 255, 0.2);
}

.youtube iframe {
    width: 100%;
    height: 100%;
    border: 0;
}

.gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 18px;
}

.gallery img {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    border: 1px solid rgba(126, 217, 255, 0.28);
    border-radius: 8px;
    background: var(--panel);
    transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.gallery img:hover {
    transform: translateY(-4px);
    border-color: var(--cyan);
    box-shadow: 0 18px 38px rgba(0, 200, 255, 0.18);
}

.download {
    max-width: 820px;
    margin: 0 auto;
    padding: 42px;
    text-align: center;
}

.download p {
    max-width: 560px;
    margin: 0 auto;
}

.play {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-top: 30px;
    padding: 10px;
    border: 1px solid rgba(126, 217, 255, 0.22);
    border-radius: 8px;
    background: #070912;
    box-shadow: 0 0 24px rgba(109, 41, 255, 0.32);
    transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.play:hover {
    transform: translateY(-3px);
    border-color: var(--cyan);
    box-shadow: 0 0 34px rgba(0, 191, 255, 0.34);
}

.play img {
    width: 196px;
}

.site-footer {
    border-top: 1px solid rgba(126, 217, 255, 0.14);
    padding: 30px 0;
    background: rgba(5, 6, 14, 0.72);
}

.footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
}

.footer-inner p,
.footer-inner a {
    color: var(--quiet);
    font-size: 0.94rem;
}

.footer-inner a:hover {
    color: var(--cyan);
}

.page-hero {
    padding: 132px 0 58px;
    border-bottom: 1px solid rgba(126, 217, 255, 0.16);
    background:
        linear-gradient(180deg, rgba(5, 6, 14, 0.72), rgba(5, 6, 14, 0.94)),
        url("images/banner.jpg") center / cover;
}

.page-hero h1 {
    margin-top: 10px;
    margin-bottom: 12px;
    color: var(--cyan);
    font-size: clamp(2.35rem, 6vw, 4rem);
    line-height: 1.05;
    text-shadow: 0 0 24px rgba(0, 200, 255, 0.38);
}

.privacy-main {
    padding: 62px 0 78px;
}

.reading-container {
    max-width: 880px;
}

.reading-container section {
    padding: 0 0 34px;
}

.reading-container section + section {
    padding-top: 34px;
    border-top: 1px solid rgba(126, 217, 255, 0.12);
}

.reading-container h2 {
    margin-bottom: 14px;
    font-size: clamp(1.45rem, 3vw, 1.9rem);
}

.reading-container ul {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px 24px;
    margin-top: 16px;
    padding-left: 18px;
    color: var(--muted);
    line-height: 1.7;
}

.reading-container li::marker {
    color: var(--cyan);
}

@media (max-width: 820px) {
    .nav-inner {
        align-items: flex-start;
        flex-direction: column;
        padding: 16px 0;
        gap: 14px;
    }

    .menu {
        flex-wrap: wrap;
        gap: 12px 18px;
    }

    .hero {
        height: 300px;
        min-height: 0;
        padding-top: 150px;
    }

    .intro-grid {
        grid-template-columns: 1fr;
        padding: 28px;
    }

    .feature-cover {
        max-width: 420px;
        margin: 0 auto;
    }

    .footer-inner {
        align-items: flex-start;
        flex-direction: column;
    }

    .page-hero {
        padding-top: 170px;
    }
}

@media (max-width: 560px) {
    .container {
        width: min(100% - 28px, 1120px);
    }

    .logo {
        font-size: 0.9rem;
    }

    .menu {
        font-size: 0.9rem;
    }

    .hero {
        height: 300px;
        min-height: 0;
    }

    .section {
        padding: 62px 0;
    }

    .download {
        padding: 30px 22px;
    }

    .reading-container ul {
        grid-template-columns: 1fr;
    }
}