:root {
    --bg: #07152b;
    --panel: rgba(10, 24, 52, 0.84);
    --text: #f6f8ff;
    --muted: #d5defc;
    --accent: #ffd44d;
    --accent-strong: #ff9f1c;
    --border: rgba(255, 255, 255, 0.14);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    color: var(--text);
    font-family: "Trebuchet MS", "Segoe UI", sans-serif;
    background:
        radial-gradient(circle at top left, rgba(95, 215, 255, 0.16), transparent 20%),
        radial-gradient(circle at 85% 12%, rgba(255, 212, 77, 0.18), transparent 16%),
        linear-gradient(180deg, #12305f 0%, #07152b 50%, #040913 100%);
}

.page-shell {
    width: min(1100px, calc(100% - 24px));
    margin: 0 auto;
    padding: 22px 0 36px;
}

.topbar,
.hero-card,
.card {
    background: var(--panel);
    border: 1px solid var(--border);
    box-shadow: 0 24px 70px rgba(0, 0, 0, 0.24);
    backdrop-filter: blur(12px);
}

.topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    padding: 18px 20px;
    border-radius: 999px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    color: var(--text);
    text-decoration: none;
    font-weight: 900;
}

.brand img {
    width: 50px;
    height: 50px;
    object-fit: contain;
}

nav {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

nav a {
    color: var(--muted);
    text-decoration: none;
    font-weight: 700;
    padding: 10px 14px;
    border-radius: 999px;
}

nav a.active,
nav a:hover {
    color: #0d2148;
    background: var(--accent);
}

.content {
    margin-top: 20px;
}

.hero-card {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 22px;
    padding: 28px;
    border-radius: 30px;
}

.eyebrow {
    margin: 0 0 10px;
    color: var(--accent);
    font-size: 0.76rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.15em;
}

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

h1 {
    font-size: clamp(2.3rem, 5vw, 4.2rem);
    line-height: 1.05;
    margin-bottom: 16px;
}

.lead,
.card p {
    color: var(--muted);
    line-height: 1.7;
}

.hero-bubble {
    align-self: center;
    display: grid;
    gap: 8px;
    padding: 24px;
    border-radius: 28px;
    background: linear-gradient(145deg, rgba(255, 212, 77, 0.18), rgba(255, 255, 255, 0.08));
    border: 1px solid rgba(255, 255, 255, 0.16);
    font-size: 1.1rem;
}

.cards {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
    margin-top: 20px;
}

.card {
    display: grid;
    gap: 12px;
    padding: 22px;
    border-radius: 26px;
}

.card-sky {
    background: linear-gradient(180deg, rgba(111, 193, 255, 0.16), rgba(10, 24, 52, 0.9));
}

.card-sun {
    background: linear-gradient(180deg, rgba(255, 212, 77, 0.16), rgba(10, 24, 52, 0.9));
}

.card-mint {
    background: linear-gradient(180deg, rgba(89, 229, 194, 0.16), rgba(10, 24, 52, 0.9));
}

.tag {
    width: fit-content;
    padding: 6px 10px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.82);
    color: #11264f;
    font-size: 0.74rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.button {
    width: fit-content;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0 18px;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--accent), var(--accent-strong));
    color: #0c2148;
    text-decoration: none;
    font-weight: 800;
}

code {
    font-family: "Consolas", "Courier New", monospace;
    color: #fff1aa;
}

@media (max-width: 960px) {
    .hero-card,
    .cards {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 720px) {
    .page-shell {
        width: min(100% - 16px, 1100px);
        padding-top: 14px;
    }

    .topbar {
        border-radius: 28px;
    }

    .topbar,
    .hero-card,
    .card {
        padding: 18px;
    }
}