:root {
    --bg0: #070a12;
    --bg1: #0b1224;
    --card: #0e1730cc;
    --text: #eaf0ff;
    --muted: #b9c4e6;
    --line: #233158;
    --accent: #6ee7ff;
    --accent2: #ffb86b;
    --shadow: 0 20px 60px rgba(0, 0, 0, 0.55);
    --radius: 18px;
}

* {
    box-sizing: border-box;
}
html,
body {
    height: 100%;
}
body {
    margin: 0;
    font-family:
        ui-sans-serif,
        system-ui,
        -apple-system,
        Segoe UI,
        Roboto,
        Helvetica,
        Arial;
    color: var(--text);
    background:
        radial-gradient(
            1200px 800px at 20% 10%,
            rgba(110, 231, 255, 0.14),
            transparent 55%
        ),
        radial-gradient(
            900px 600px at 85% 35%,
            rgba(255, 184, 107, 0.12),
            transparent 60%
        ),
        linear-gradient(180deg, var(--bg0), var(--bg1));
}

.page {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.content {
    flex: 1;
}

a {
    color: var(--accent);
    text-decoration: none;
}
a:hover {
    text-decoration: underline;
}

.wrap {
    min-height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 48px 18px;
}

.shell {
    width: min(980px, 100%);
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 22px;
}

@media (max-width: 860px) {
    .shell {
        grid-template-columns: 1fr;
    }
}

.card {
    background: linear-gradient(
        180deg,
        rgba(14, 23, 48, 0.82),
        rgba(14, 23, 48, 0.62)
    );
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    backdrop-filter: blur(10px);
    overflow: hidden;
}

.left {
    padding: 34px 34px 28px;
}

.kicker {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px;
    border: 1px solid rgba(110, 231, 255, 0.22);
    border-radius: 999px;
    color: var(--muted);
    font-size: 13px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}
.kicker .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: radial-gradient(circle at 30% 30%, #fff, var(--accent));
    box-shadow: 0 0 18px rgba(110, 231, 255, 0.55);
}

h1 {
    margin: 18px 0 10px;
    font-size: clamp(44px, 6vw, 68px);
    letter-spacing: 0.02em;
    line-height: 1.02;
}
h1 .bang {
    color: var(--accent);
    text-shadow: 0 0 28px rgba(110, 231, 255, 0.35);
}

.tagline {
    margin: 6px 0 18px;
    font-size: clamp(18px, 2.2vw, 22px);
    color: var(--muted);
    max-width: 38ch;
}

.rules {
    margin: 18px 0 20px;
    padding: 18px 18px;
    border-radius: 14px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(0, 0, 0, 0.18);
}
.rules p {
    margin: 0;
    font-size: 16px;
    line-height: 1.55;
    color: var(--text);
}
.rules b {
    color: #fff;
}

.ctaRow {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 18px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 12px 14px;
    border-radius: 14px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.06);
    color: var(--text);
    font-weight: 600;
    cursor: pointer;
    user-select: none;
}
.btn.primary {
    border-color: rgba(110, 231, 255, 0.35);
    background: linear-gradient(
        180deg,
        rgba(110, 231, 255, 0.2),
        rgba(110, 231, 255, 0.06)
    );
}
.btn .small {
    opacity: 0.85;
    font-weight: 500;
    font-size: 13px;
    color: var(--muted);
}

.meta {
    margin-top: 18px;
    font-size: 13px;
    color: rgba(185, 196, 230, 0.9);
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}
.meta span {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 10px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 999px;
    background: rgba(0, 0, 0, 0.14);
}

.right {
    display: flex;
    flex-direction: column;
}

.preview {
    aspect-ratio: 4 / 5;
    width: 100%;
    background:
        radial-gradient(
            600px 400px at 50% 20%,
            rgba(110, 231, 255, 0.18),
            transparent 55%
        ),
        linear-gradient(180deg, rgba(0, 0, 0, 0.18), rgba(0, 0, 0, 0.3));
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.92;
}

.preview .badge {
    position: absolute;
    left: 14px;
    top: 14px;
    padding: 8px 10px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    background: rgba(0, 0, 0, 0.35);
    font-size: 12px;
    color: var(--muted);
    backdrop-filter: blur(8px);
}

.footer {
    padding: 16px 18px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    color: rgba(185, 196, 230, 0.9);
    font-size: 13px;
}
.footer b {
    color: #fff;
}
.hr {
    height: 1px;
    background: rgba(255, 255, 255, 0.08);
}

.gf-footer {
    margin-top: 48px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    background: linear-gradient(
        180deg,
        rgba(7, 10, 18, 0.6),
        rgba(7, 10, 18, 0.9)
    );
}

.gf-inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 18px 20px 22px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
}

.gf-left {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
}

.gf-logo {
    font-weight: 800;
    letter-spacing: 0.12em;
    font-size: 14px;
    color: #fff;
}

.gf-tag {
    font-size: 13px;
    color: rgba(185, 196, 230, 0.85);
}

.gf-right {
    font-size: 13px;
    color: rgba(185, 196, 230, 0.85);
    display: flex;
    align-items: center;
    gap: 10px;
}

.gf-right a {
    color: var(--accent);
    font-weight: 600;
}

.gf-right .sep {
    opacity: 0.5;
}