:root {
    --bg: #030916;
    --panel: #071629;
    --panel2: #0a1f36;
    --text: #eefaff;
    --muted: #9cb5c8;
    --cyan: #37e8ff;
    --blue: #178cff;
    --line: rgba(77, 221, 255, .20);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family:
        Inter,
        system-ui,
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at 50% -10%, #0b3760 0, transparent 34rem),
        var(--bg);
    line-height: 1.65;
}

a {
    color: var(--cyan);
}

nav {
    position: sticky;
    top: 0;
    z-index: 20;
    backdrop-filter: blur(16px);
    background: rgba(3, 9, 22, .88);
    border-bottom: 1px solid var(--line);
}

.nav-inner {
    max-width: 1100px;
    margin: auto;
    padding: 16px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    color: white;
    text-decoration: none;
    font-weight: 800;
}

.brand img {
    width: 46px;
    height: 46px;
    border-radius: 12px;
}

.nav-links {
    display: flex;
    gap: 18px;
    flex-wrap: wrap;
}

.nav-links a {
    color: #cae4ef;
    text-decoration: none;
    font-size: 14px;
}

.container {
    width: min(1100px, calc(100% - 40px));
    margin: auto;
}

.hero {
    min-height: 72vh;
    display: grid;
    grid-template-columns: 1.2fr .8fr;
    align-items: center;
    gap: 50px;
    padding: 80px 0;
}

.hero-logo {
    width: min(390px, 90%);
    display: block;
    margin: auto;
    filter: drop-shadow(0 0 35px rgba(55,232,255,.25));
    border-radius: 30px;
}

.eyebrow {
    color: var(--cyan);
    text-transform: uppercase;
    font-size: 13px;
    letter-spacing: .18em;
    font-weight: 800;
}

h1 {
    font-size: clamp(46px, 8vw, 88px);
    line-height: .98;
    margin: 14px 0 24px;
}

h2 {
    font-size: clamp(28px, 4vw, 44px);
    margin-top: 0;
}

.lead {
    font-size: 20px;
    color: #bdd3df;
    max-width: 700px;
}

section {
    padding: 70px 0;
}

.grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.card {
    padding: 28px;
    border-radius: 22px;
    background:
        linear-gradient(
            145deg,
            rgba(14, 50, 80, .8),
            rgba(5, 19, 34, .8)
        );
    border: 1px solid var(--line);
}

.card strong {
    color: var(--cyan);
}

.page {
    max-width: 850px;
    margin: auto;
    padding: 70px 24px 100px;
}

.page h1 {
    font-size: clamp(42px, 6vw, 70px);
}

.page h2 {
    margin-top: 48px;
    font-size: 27px;
}

.page p,
.page li {
    color: #c5d6df;
}

.notice {
    padding: 20px 24px;
    border-left: 3px solid var(--cyan);
    background: rgba(55,232,255,.06);
    margin: 30px 0;
}

footer {
    border-top: 1px solid var(--line);
    padding: 40px 0 60px;
    color: var(--muted);
}

.footer-links {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    margin-top: 14px;
}

.footer-links a {
    color: #d6edf5;
}

@media (max-width: 760px) {
    .hero {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero .lead {
        margin-inline: auto;
    }

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

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