:root {
    --ink: #eaf0ff;
    --muted: #9ba9c6;
    --night: #080d19;
    --panel: #111a2d;
    --line: rgba(255, 255, 255, 0.13);
    --blue: #62a8ff;
    --red: #ff445e;
}

* {
    box-sizing: border-box;
}

html {
    color-scheme: dark;
    scroll-behavior: smooth;
}

body {
    margin: 0;
    color: var(--ink);
    background:
        radial-gradient(circle at 78% 8%, rgba(46, 106, 186, 0.25), transparent 30rem),
        linear-gradient(145deg, #080d19 0%, #0d1628 100%);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.65;
}

a {
    color: inherit;
}

.shell {
    width: min(1120px, calc(100% - 2rem));
    margin: 0 auto;
}

.site-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    padding: 1.25rem 0;
    border-bottom: 1px solid var(--line);
}

.brand {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    font-weight: 750;
    text-decoration: none;
}

.brand-mark {
    display: grid;
    width: 2.3rem;
    height: 2.3rem;
    place-items: center;
    color: #fff;
    background: linear-gradient(145deg, var(--red), #b81640);
    border-radius: 0.75rem;
    font-size: 0.82rem;
    letter-spacing: -0.04em;
}

nav {
    display: flex;
    gap: 1.25rem;
}

nav a,
.footer-links a {
    color: var(--muted);
    font-weight: 650;
    text-decoration: none;
}

nav a:hover,
nav a:focus-visible,
.footer-links a:hover,
.footer-links a:focus-visible,
.text-link:hover,
.text-link:focus-visible {
    color: #fff;
}

.hero {
    padding: clamp(5rem, 12vw, 9rem) 0 5rem;
}

.eyebrow {
    margin-bottom: 1rem;
    color: var(--blue);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.13em;
    text-transform: uppercase;
}

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

h1 {
    max-width: 900px;
    margin-bottom: 1.25rem;
    font-size: clamp(2.8rem, 7vw, 5.7rem);
    line-height: 0.98;
    letter-spacing: -0.055em;
}

.lede {
    max-width: 760px;
    color: var(--muted);
    font-size: clamp(1.05rem, 2vw, 1.3rem);
}

.actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    margin: 2rem 0;
}

.button {
    display: inline-flex;
    min-height: 3rem;
    align-items: center;
    justify-content: center;
    padding: 0.7rem 1.1rem;
    border: 1px solid var(--line);
    border-radius: 0.75rem;
    font-weight: 750;
    text-decoration: none;
}

.button.primary {
    color: #07101e;
    background: var(--blue);
    border-color: var(--blue);
}

.button.secondary:hover,
.button.secondary:focus-visible {
    border-color: var(--blue);
}

.youtube-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.7rem 0.9rem;
    color: #fff;
    background: rgba(255, 255, 255, 0.055);
    border: 1px solid var(--line);
    border-radius: 0.8rem;
    font-weight: 700;
}

.youtube-play {
    display: inline-grid;
    width: 2.1rem;
    height: 1.5rem;
    place-items: center;
    color: white;
    background: #ff0033;
    border-radius: 0.45rem;
    font-size: 0.72rem;
}

.section {
    display: grid;
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.4fr);
    gap: clamp(2rem, 8vw, 7rem);
    padding: 4rem 0;
    border-top: 1px solid var(--line);
}

.section h2 {
    margin-bottom: 0;
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    line-height: 1.1;
    letter-spacing: -0.035em;
}

.prose,
.card p {
    color: var(--muted);
}

.cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

.card {
    padding: 1.5rem;
    background: rgba(17, 26, 45, 0.78);
    border: 1px solid var(--line);
    border-radius: 1rem;
}

.card-number {
    margin-bottom: 2rem;
    color: var(--blue);
    font-size: 0.8rem;
    font-weight: 800;
}

.card h3 {
    margin-bottom: 0.6rem;
}

.policy {
    width: min(820px, calc(100% - 2rem));
    margin: 0 auto;
    padding: 5rem 0;
}

.policy h1 {
    font-size: clamp(2.7rem, 6vw, 4.8rem);
}

.policy-intro {
    margin-bottom: 3rem;
    color: var(--muted);
    font-size: 1.15rem;
}

.policy section {
    padding: 2rem 0;
    border-top: 1px solid var(--line);
}

.policy h2 {
    margin-bottom: 0.8rem;
    font-size: 1.55rem;
}

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

.policy li + li {
    margin-top: 0.55rem;
}

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

footer {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 2rem;
    padding: 2.5rem 0 3.5rem;
    color: var(--muted);
    border-top: 1px solid var(--line);
}

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

@media (max-width: 760px) {
    .site-header,
    footer {
        align-items: flex-start;
        flex-direction: column;
    }

    nav {
        flex-wrap: wrap;
    }

    .section {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

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

    .footer-links {
        justify-content: flex-start;
    }
}
