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

:root {
    --bg:       #1E088C;
    --surface:  #160670;
    --border:   rgba(168, 255, 0, 0.18);
    --indigo:   #4521e6;
    --blue:     #0025ef;
    --green:    #A8FF00;
    --text:     #f2f2f2;
    --muted:    rgba(242, 242, 242, 0.5);
    --card-bg:  rgba(30, 8, 140, 0.6);
}

html, body {
    min-height: 100vh;
    background: linear-gradient(180deg, #4521e6 0%, #0025ef 100%);
    color: var(--text);
    font-family: 'Open Sans', Arial, sans-serif;
    overflow-x: hidden;
}

/* ── Banner image ────────────────────────────── */
.bg-banner {
    position: fixed;
    bottom: 0;
    right: 0;
    width: 55vw;
    max-width: 820px;
    opacity: 0.2;
    pointer-events: none;
    z-index: 0;
    display: block;
}

/* ── Layout ──────────────────────────────────── */
.page {
    position: relative;
    z-index: 1;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 24px;
    gap: 64px;
}

/* ── Header ──────────────────────────────────── */
.header {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeUp 0.7s ease forwards;
}

.logo-wrap {
    padding: 20px 32px;
    border: 1px solid var(--border);
    border-radius: 16px;
    background: rgba(0, 37, 239, 0.15);
    backdrop-filter: blur(10px);
}

.tagline {
    font-family: 'Open Sans', Arial, sans-serif;
    font-weight: 400;
    font-size: 20px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--muted);
}

.divider {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, transparent, var(--green), transparent);
    opacity: 0.4;
}

/* ── Grid ────────────────────────────────────── */
.grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    width: 100%;
    max-width: 960px;
}

/* ── Card ────────────────────────────────────── */
.card {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 20px;
    padding: 36px 32px;
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 20px;
    text-decoration: none;
    color: inherit;
    overflow: hidden;
    cursor: pointer;
    backdrop-filter: blur(12px);
    transition: border-color 0.3s, transform 0.3s;
    opacity: 0;
    transform: translateY(24px);
}

.card:nth-child(1) { animation: fadeUp 0.7s ease 0.15s forwards; }
.card:nth-child(2) { animation: fadeUp 0.7s ease 0.28s forwards; }
.card:nth-child(3) { animation: fadeUp 0.7s ease 0.41s forwards; }

/* Glow on hover */
.card::before {
    content: '';
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 0.4s;
    border-radius: inherit;
    pointer-events: none;
}

.card:nth-child(1)::before { background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(168,255,0,0.1), transparent); }
.card:nth-child(2)::before { background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(168,255,0,0.1), transparent); }
.card:nth-child(3)::before { background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(168,255,0,0.1), transparent); }

.card:hover {
    transform: translateY(-4px);
}
.card:hover::before { opacity: 1; }
.card:nth-child(1):hover { border-color: rgba(168, 255, 0, 0.5); }
.card:nth-child(2):hover { border-color: rgba(168, 255, 0, 0.5); }
.card:nth-child(3):hover { border-color: rgba(168, 255, 0, 0.5); }

/* Top accent line */
.card::after {
    content: '';
    position: absolute;
    top: 0; left: 24px; right: 24px;
    height: 1px;
    opacity: 0;
    transition: opacity 0.4s;
}
.card:nth-child(1)::after { background: linear-gradient(90deg, transparent, var(--green), transparent); }
.card:nth-child(2)::after { background: linear-gradient(90deg, transparent, var(--green), transparent); }
.card:nth-child(3)::after { background: linear-gradient(90deg, transparent, var(--green), transparent); }
.card:hover::after { opacity: 1; }

/* ── Card icon ───────────────────────────────── */
.card-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.card:nth-child(1) .card-icon { background: rgba(168, 255, 0, 0.12); }
.card:nth-child(2) .card-icon { background: rgba(168, 255, 0, 0.12); }
.card:nth-child(3) .card-icon { background: rgba(168, 255, 0, 0.12); }

.card:nth-child(1) .card-icon svg { stroke: var(--green); }
.card:nth-child(2) .card-icon svg { stroke: var(--green); }
.card:nth-child(3) .card-icon svg { stroke: var(--green); }

/* ── Card content ────────────────────────────── */
.card-body { display: flex; flex-direction: column; gap: 10px; flex: 1; }

.card-title {
    font-family: 'Open Sans', Arial, sans-serif;
    font-weight: 700;
    font-size: 22px;
    line-height: 1.25;
    color: var(--text);
    transition: color 0.3s;
}

.card:nth-child(1):hover .card-title { color: var(--green); }
.card:nth-child(2):hover .card-title { color: var(--green); }
.card:nth-child(3):hover .card-title { color: var(--green); }

.card-desc {
    font-size: 16px;
    line-height: 1.6;
    color: var(--muted);
    font-weight: 300;
}

/* ── Card arrow ──────────────────────────────── */
.card-arrow {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-top: auto;
    padding-top: 16px;
    border-top: 1px solid var(--border);
    transition: gap 0.3s, color 0.3s;
}

.card:nth-child(1) .card-arrow { color: var(--green); }
.card:nth-child(2) .card-arrow { color: var(--green); }
.card:nth-child(3) .card-arrow { color: var(--green); }
.card:hover .card-arrow { gap: 10px; }

/* ── Footer ──────────────────────────────────── */
.footer {
    font-size: 14px;
    color: rgba(242, 242, 242, 0.25);
    letter-spacing: 0.05em;
    opacity: 0;
    animation: fadeUp 0.7s ease 0.6s forwards;
}

/* ── Animations ──────────────────────────────── */
@keyframes fadeUp {
    to { opacity: 1; transform: translateY(0); }
}

/* ── Responsive ──────────────────────────────── */
@media (max-width: 780px) {
    .grid { grid-template-columns: 1fr; max-width: 440px; }
    .page { gap: 48px; padding: 48px 20px; }
}

@media (min-width: 781px) and (max-width: 960px) {
    .grid { grid-template-columns: repeat(2, 1fr); }
    .card:nth-child(3) { grid-column: span 2; max-width: 460px; justify-self: center; width: 100%; }
}