:root {
    --bg: #0b0f17;
    --bg2: #0f1523;
    --card: #131a2a;
    --muted: #9bb0c9;
    --text: #e7eef8;
    --accent: #5ac8ff;
}

* {
    box-sizing: border-box
}

html,
body {
    height: 100%
}

body {
    margin: 0;
    background: linear-gradient(180deg, var(--bg), var(--bg2));
    color: var(--text);
    font: 16px/1.55 Inter, system-ui, Segoe UI, Roboto, Arial, sans-serif
}

.site-header,
.site-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1100px;
    margin: 0 auto;
    padding: 16px 20px
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    letter-spacing: .3px
}

.top-links .btn-link {
    display: inline-block;
    padding: 8px 12px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, .12);
    color: var(--text);
    text-decoration: none;
    transition: all .18s ease
}

.top-links .btn-link:hover {
    transform: translateY(-1px);
    border-color: rgba(255, 255, 255, .25);
    box-shadow: 0 8px 26px rgba(0, 0, 0, .28)
}

.wrap {
    max-width: 1100px;
    margin: 0 auto;
    padding: 8px 20px 32px
}

.hero {
    padding: 28px 0 10px
}

.hero h1 {
    font-size: clamp(28px, 4.5vw, 40px);
    margin: .2em 0 .1em
}

.hero .lead {
    color: var(--muted);
    margin: 0 0 6px
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 18px;
    margin-top: 18px
}

.card {
    background: var(--card);
    border: 1px solid rgba(255, 255, 255, .06);
    border-radius: 18px;
    padding: 18px;
    position: relative;
    overflow: hidden;
    transform: translateZ(0);
    transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 14px 38px rgba(0, 0, 0, .35);
    border-color: rgba(255, 255, 255, .12)
}

.card .icon {
    width: 44px;
    height: 44px;
    display: grid;
    place-items: center;
    border-radius: 12px;
    background: rgba(90, 200, 255, .12);
    margin-bottom: 12px
}

.card h3 {
    margin: 0 0 6px;
    font-size: 18px;
    letter-spacing: .2px
}

.card p {
    margin: 0 0 12px;
    color: var(--muted);
    min-height: 40px
}

.card .cta {
    display: inline-block;
    padding: 10px 14px;
    border-radius: 12px;
    background: linear-gradient(90deg, #43a6ff, #84d8ff);
    text-decoration: none;
    color: #071626;
    font-weight: 700;
    transition: filter .18s ease
}

.card .cta:hover {
    filter: brightness(1.05)
}

.badge {
    position: absolute;
    top: 12px;
    right: 12px;
    padding: 4px 8px;
    border-radius: 999px;
    background: rgba(255, 255, 255, .08);
    color: var(--muted);
    font-size: 12px
}

.site-footer {
    opacity: .8
}