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

body {
    margin: 0;
    padding: 0;
    font-family: 'Raleway', system-ui, sans-serif;
    background: #000;
    color: #fff;
    line-height: 1.6;
    overflow-x: hidden;
}

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

/* ── Starfield Hero ── */
.hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
}

.stars,
.stars2,
.stars3 {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-repeat: repeat;
}

.stars {
    background-image:
        radial-gradient(1px 1px at 50px 80px, #fff, transparent),
        radial-gradient(1px 1px at 150px 200px, #fff, transparent),
        radial-gradient(1px 1px at 300px 50px, #fff, transparent),
        radial-gradient(1px 1px at 400px 150px, #fff, transparent),
        radial-gradient(1px 1px at 500px 300px, #fff, transparent),
        radial-gradient(1px 1px at 600px 100px, #fff, transparent),
        radial-gradient(1px 1px at 100px 350px, #fff, transparent),
        radial-gradient(1px 1px at 250px 400px, #fff, transparent),
        radial-gradient(1px 1px at 700px 250px, #fff, transparent),
        radial-gradient(1px 1px at 800px 400px, #fff, transparent),
        radial-gradient(1px 1px at 50px 500px, #fff, transparent),
        radial-gradient(1px 1px at 350px 550px, #fff, transparent),
        radial-gradient(1px 1px at 550px 450px, #fff, transparent),
        radial-gradient(1px 1px at 750px 50px, #fff, transparent),
        radial-gradient(1px 1px at 900px 350px, #fff, transparent);
    background-size: 1000px 600px;
    animation: drift 60s linear infinite;
}

.stars2 {
    background-image:
        radial-gradient(1.5px 1.5px at 120px 300px, rgba(255, 255, 255, 0.8), transparent),
        radial-gradient(1.5px 1.5px at 450px 100px, rgba(255, 255, 255, 0.8), transparent),
        radial-gradient(1.5px 1.5px at 680px 450px, rgba(255, 255, 255, 0.8), transparent),
        radial-gradient(1.5px 1.5px at 200px 180px, rgba(255, 255, 255, 0.8), transparent),
        radial-gradient(1.5px 1.5px at 820px 200px, rgba(255, 255, 255, 0.8), transparent),
        radial-gradient(1.5px 1.5px at 350px 380px, rgba(255, 255, 255, 0.7), transparent),
        radial-gradient(1.5px 1.5px at 560px 520px, rgba(255, 255, 255, 0.7), transparent),
        radial-gradient(2px 2px at 90px 450px, #facc15, transparent),
        radial-gradient(2px 2px at 470px 280px, #f87171, transparent),
        radial-gradient(2px 2px at 780px 120px, #60a5fa, transparent);
    background-size: 900px 600px;
    animation: drift 90s linear infinite reverse;
}

.stars3 {
    background-image:
        radial-gradient(2px 2px at 180px 220px, rgba(255, 255, 255, 0.6), transparent),
        radial-gradient(2px 2px at 620px 380px, rgba(255, 255, 255, 0.6), transparent),
        radial-gradient(2px 2px at 380px 80px, rgba(255, 255, 255, 0.6), transparent),
        radial-gradient(2.5px 2.5px at 750px 500px, #4ade80, transparent),
        radial-gradient(2.5px 2.5px at 250px 480px, #facc15, transparent);
    background-size: 800px 600px;
    animation: drift 120s linear infinite;
}

@keyframes drift {
    from {
        transform: translateY(0);
    }

    to {
        transform: translateY(-600px);
    }
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, transparent 0%, rgba(0, 0, 0, 0.1) 50%, #000 100%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero h2 {
    font-size: 3rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.hero h2 .accent {
    color: #facc15;
}

.hero .subtitle {
    font-size: 1.25rem;
    color: #d1d5db;
    margin-bottom: 32px;
}

.btn-primary {
    display: inline-block;
    background: #facc15;
    color: #000;
    font-weight: 700;
    padding: 12px 32px;
    border-radius: 6px;
    border: none;
    font-size: 1rem;
    cursor: pointer;
    transition: background 0.3s, transform 0.3s;
}

.btn-primary:hover {
    background: #eab308;
    transform: scale(1.05);
}

.hero .hint {
    display: block;
    margin-top: 8px;
    font-size: 0.7rem;
    color: rgba(255, 255, 255, 0.35);
}

.bounce-arrow {
    position: absolute;
    bottom: 48px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    animation: bounce 1s infinite;
    pointer-events: none;
}

@keyframes bounce {

    0%,
    100% {
        transform: translateX(-50%) translateY(-25%);
    }

    50% {
        transform: translateX(-50%) translateY(0);
    }
}

/* ── Content Sections ── */
.content {
    max-width: 1280px;
    margin: 0 auto;
    padding: 48px 24px;
}

.content h2 {
    font-size: 1.875rem;
    font-weight: 700;
    color: #facc15;
    margin-bottom: 24px;
}

.content-block {
    margin-bottom: 96px;
}

.text-columns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
}

.text-columns p,
.content-block>p {
    color: #d1d5db;
    line-height: 1.625;
}

.glass-card {
    background: rgba(17, 24, 39, 0.5);
    backdrop-filter: blur(4px);
    border: 1px solid #1f2937;
    border-radius: 12px;
    padding: 32px;
    transition: box-shadow 0.5s;
}

.glass-card:hover {
    box-shadow: 0 10px 15px -3px rgba(250, 204, 21, 0.1);
}

.glass-card p {
    color: #d1d5db;
    line-height: 1.625;
}

.glass-card p+p {
    margin-top: 24px;
}

.accent-link {
    color: #facc15;
    font-weight: 700;
}

.accent-link:hover {
    text-decoration: underline;
}

/* ── Promo Cards ── */
.promo-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
}

.promo-card {
    position: relative;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 24px;
    padding: 24px;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.25);
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(4px);
    transition: transform 0.3s, border-color 0.3s;
}

.promo-card:hover {
    transform: translateY(-2px);
}

.promo-card .icon {
    flex-shrink: 0;
    width: 64px;
    height: 64px;
}

.promo-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.promo-card p {
    color: #d1d5db;
    margin-bottom: 16px;
}

.promo-card .badge {
    position: absolute;
    top: -12px;
    right: -12px;
    padding: 2px 10px;
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 500;
}

.promo-link {
    display: inline-block;
    padding: 8px 24px;
    border-radius: 6px;
    font-weight: 500;
    transition: opacity 0.3s;
}

.promo-link:hover {
    opacity: 0.9;
}

/* ── Social ── */
.social-section {
    text-align: center;
    margin-bottom: 96px;
}

.social-section p {
    color: #d1d5db;
    margin-bottom: 32px;
}

.social-icons {
    display: flex;
    justify-content: center;
    gap: 24px;
}

.social-icons a {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: #1f2937;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.3s, transform 0.3s;
}

.social-icons a:hover {
    background: #374151;
    transform: scale(1.1);
}

.social-icons svg {
    width: 24px;
    height: 24px;
    fill: #fff;
}

/* ── Footer ── */
footer {
    max-width: 1280px;
    margin: 48px auto 0;
    padding: 48px 24px 32px;
    border-top: 1px solid #1f2937;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 32px;
    margin-bottom: 32px;
}

.footer-grid h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.footer-grid p,
.footer-grid li {
    color: #9ca3af;
}

.footer-grid ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.footer-grid a {
    color: #9ca3af;
    transition: color 0.3s;
}

.footer-grid a:hover {
    color: #facc15;
}

.footer-bottom {
    text-align: center;
    color: #6b7280;
    font-size: 0.875rem;
}

.footer-bottom p+p {
    margin-top: 4px;
}

/* ── Responsive ── */
@media (max-width: 768px) {
    .hero h2 {
        font-size: 1.5rem;
    }

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

    .text-columns {
        grid-template-columns: 1fr;
    }

    .promo-grid {
        grid-template-columns: 1fr;
    }

    .promo-card {
        flex-direction: column;
        text-align: center;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
}