@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Manrope:wght@400;600;700;800&display=swap');

:root {
    --bg-main: #071218;
    --bg-surface: #0d1f27;
    --bg-card: #132b36;
    --text-main: #eaf9ff;
    --text-muted: #8ea8b2;
    --line: #234a5d;
    --accent: #2be4a8;
    --accent-strong: #00c98a;
    --warn: #ffd36e;
    --radius: 18px;
    --shadow: 0 18px 48px rgba(0, 0, 0, 0.32);
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    padding: 0;
}

body {
    background:
        radial-gradient(circle at 88% 12%, rgba(43, 228, 168, 0.2), transparent 30%),
        radial-gradient(circle at 10% 80%, rgba(0, 146, 255, 0.16), transparent 30%),
        var(--bg-main);
    color: var(--text-main);
    font-family: "Manrope", sans-serif;
    line-height: 1.6;
    min-height: 100vh;
}

.bg-shape {
    position: fixed;
    border-radius: 999px;
    filter: blur(80px);
    z-index: -1;
}

.bg-shape-a {
    width: 280px;
    height: 280px;
    top: 10%;
    left: -70px;
    background: rgba(33, 143, 255, 0.2);
}

.bg-shape-b {
    width: 260px;
    height: 260px;
    right: -70px;
    bottom: 8%;
    background: rgba(43, 228, 168, 0.19);
}

.site-header {
    max-width: 1160px;
    margin: 0 auto;
    padding: 24px 20px 10px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    color: var(--text-main);
    text-decoration: none;
    font-weight: 800;
    letter-spacing: 0.08em;
}

.main-nav {
    display: flex;
    gap: 18px;
}

.main-nav a {
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.92rem;
}

.main-nav a:hover {
    color: var(--text-main);
}

main {
    max-width: 1160px;
    margin: 0 auto;
    padding: 10px 20px 72px;
}

.hero {
    background: linear-gradient(150deg, rgba(19, 43, 54, 0.96), rgba(7, 18, 24, 0.93));
    border: 1px solid var(--line);
    border-radius: 28px;
    padding: 48px 36px 30px;
    box-shadow: var(--shadow);
    animation: rise 600ms ease-out;
}

.badge {
    display: inline-block;
    border: 1px solid var(--line);
    border-radius: 999px;
    padding: 6px 12px;
    color: var(--accent);
    font-weight: 700;
    font-size: 0.8rem;
    letter-spacing: 0.04em;
    margin: 0 0 12px;
}

h1,
h2 {
    margin: 0;
    font-family: "Bebas Neue", sans-serif;
    letter-spacing: 0.02em;
    line-height: 1.04;
}

h1 {
    font-size: clamp(2.4rem, 6vw, 5rem);
    max-width: 11ch;
}

.hero-copy {
    color: var(--text-muted);
    margin: 14px 0 22px;
    max-width: 58ch;
}

.hero-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 18px;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 800;
    border: 1px solid transparent;
    transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.btn:hover {
    transform: translateY(-2px);
}

.btn-primary {
    background: linear-gradient(120deg, var(--accent), var(--accent-strong));
    color: #032518;
}

.btn-primary:hover {
    box-shadow: 0 10px 26px rgba(43, 228, 168, 0.35);
}

.btn-ghost {
    color: var(--text-main);
    border-color: var(--line);
    background: rgba(255, 255, 255, 0.02);
}

.metrics {
    display: grid;
    margin-top: 24px;
    gap: 10px;
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.metrics article {
    background: rgba(0, 0, 0, 0.18);
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 12px 14px;
}

.metric-label {
    margin: 0;
    color: var(--text-muted);
    font-size: 0.78rem;
}

.metric-value {
    margin: 3px 0 0;
    font-size: 1.1rem;
    font-weight: 800;
}

.section {
    margin-top: 34px;
}

.section-head {
    margin-bottom: 14px;
}

h2 {
    font-size: clamp(1.7rem, 4.2vw, 2.7rem);
}

.section-head p {
    margin: 6px 0 0;
    color: var(--text-muted);
}

.exchange-grid {
    display: grid;
    gap: 14px;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.exchange-card {
    background: linear-gradient(160deg, var(--bg-card), var(--bg-surface));
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 18px;
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.exchange-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 8px;
}

.exchange-card h3 {
    margin: 0;
    font-size: 1.2rem;
}

.tag {
    color: #042416;
    background: var(--accent);
    border-radius: 999px;
    padding: 4px 9px;
    font-size: 0.72rem;
    font-weight: 800;
}

.exchange-card p {
    margin: 0;
    color: var(--text-muted);
    font-size: 0.93rem;
}

.exchange-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 4px;
}

.exchange-meta span {
    border: 1px solid var(--line);
    border-radius: 999px;
    padding: 4px 8px;
    font-size: 0.78rem;
    color: #b6d7e5;
}

.card-actions {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 8px;
    margin-top: 10px;
}

.copy-btn {
    border: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.04);
    color: var(--text-main);
    border-radius: 12px;
    padding: 0 12px;
    font-weight: 700;
    cursor: pointer;
}

.copy-btn:hover {
    background: rgba(255, 255, 255, 0.1);
}

.note {
    margin-top: 3px;
    color: var(--warn);
    font-size: 0.8rem;
}

.table-wrap {
    border-radius: var(--radius);
    border: 1px solid var(--line);
    overflow: auto;
    background: var(--bg-surface);
}

table {
    width: 100%;
    border-collapse: collapse;
    min-width: 700px;
}

th,
td {
    text-align: left;
    padding: 12px 14px;
    border-bottom: 1px solid var(--line);
    font-size: 0.92rem;
}

th {
    color: #c6e7f4;
    background: rgba(0, 0, 0, 0.15);
}

.guide ol {
    margin: 0;
    padding-left: 20px;
    color: #c8e4ef;
}

.guide li {
    margin-bottom: 8px;
}

.faq-list {
    display: grid;
    gap: 10px;
}

details {
    border: 1px solid var(--line);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.01);
    padding: 12px 14px;
}

summary {
    cursor: pointer;
    font-weight: 700;
}

details p {
    margin: 8px 0 0;
    color: var(--text-muted);
}

.site-footer {
    border-top: 1px solid var(--line);
    margin-top: 18px;
    padding: 16px 20px 34px;
    color: var(--text-muted);
    font-size: 0.85rem;
    max-width: 1160px;
    margin-left: auto;
    margin-right: auto;
}

.site-footer p {
    margin: 5px 0;
}

@keyframes rise {
    from {
        opacity: 0;
        transform: translateY(24px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 860px) {
    .site-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .hero {
        padding: 34px 22px 24px;
    }

    .metrics {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 620px) {
    .main-nav {
        gap: 12px;
        flex-wrap: wrap;
    }

    .card-actions {
        grid-template-columns: 1fr;
    }
}