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

html {
    min-height: 100%;
    background: #07111f;
}

body {
    min-height: 100vh;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background:
        radial-gradient(circle at top right, rgba(47,128,237,0.20), transparent 35%),
        radial-gradient(circle at bottom left, rgba(0,210,170,0.15), transparent 40%),
        #07111f;
    color: #ffffff;
    line-height: 1.65;
}

.page {
    width: min(1000px, 92%);
    margin: 0 auto;
    padding: 32px 0 70px;
}

header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding-bottom: 48px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    color: #ffffff;
    text-decoration: none;
    font-size: 1.35rem;
    font-weight: 750;
    letter-spacing: -0.03em;
}

.brand-mark {
    width: 38px;
    height: 38px;
    border-radius: 12px;
    background: linear-gradient(135deg, #00d2aa, #2f80ed);
    box-shadow: 0 12px 35px rgba(47,128,237,0.25);
}

.home-link {
    color: #9fc8ff;
    text-decoration: none;
    font-size: 0.95rem;
}

.home-link:hover {
    color: #ffffff;
}

.hero {
    max-width: 800px;
    margin-bottom: 36px;
}

.eyebrow {
    display: inline-block;
    padding: 8px 16px;
    border: 1px solid rgba(255,255,255,0.14);
    border-radius: 999px;
    color: #9fc8ff;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    background: rgba(255,255,255,0.04);
}

h1 {
    margin-top: 20px;
    font-size: clamp(2.7rem, 7vw, 5.2rem);
    line-height: 0.98;
    letter-spacing: -0.055em;
    background: linear-gradient(90deg, #ffffff 10%, #74e6d0 55%, #6ca9ff 95%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hero p {
    margin-top: 24px;
    max-width: 720px;
    color: #aab8cb;
    font-size: 1.1rem;
}

.card {
    margin-top: 18px;
    padding: 28px;
    border: 1px solid rgba(255,255,255,0.10);
    border-radius: 20px;
    background: rgba(255,255,255,0.055);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
}

h2 {
    margin-bottom: 12px;
    font-size: 1.3rem;
    letter-spacing: -0.02em;
}

p + p {
    margin-top: 12px;
}

ul {
    margin: 12px 0 0 22px;
    color: #c4cede;
}

li + li {
    margin-top: 7px;
}

a {
    color: #74e6d0;
}

.muted {
    color: #8fa0b7;
}

.updated {
    margin-top: 18px;
    color: #71839b;
    font-size: 0.88rem;
}

footer {
    margin-top: 50px;
    padding-top: 24px;
    border-top: 1px solid rgba(255,255,255,0.08);
    color: #637188;
    font-size: 0.88rem;
}

footer a {
    color: #8fa0b7;
    text-decoration: none;
    margin-right: 18px;
}

@media (max-width: 650px) {
    .page {
        padding-top: 22px;
    }

    header {
        padding-bottom: 34px;
    }

    .card {
        padding: 22px;
    }

    .home-link {
        font-size: 0.85rem;
    }
}