/* TG99 - Modern Gradient Theme */
:root {
    --bg: #0f0f1a;
    --bg-alt: #161625;
    --card: #1c1c2e;
    --card-hover: #252540;
    --accent: #00d4ff;
    --accent2: #a855f7;
    --gold: #fbbf24;
    --text: #f1f5f9;
    --muted: #94a3b8;
    --border: rgba(255,255,255,0.06);
    --gradient: linear-gradient(135deg, var(--accent) 0%, var(--accent2) 100%);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.7;
}

a { color: var(--accent); text-decoration: none; transition: 0.2s; }
a:hover { color: var(--gold); }

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

/* Top Bar */
.topbar {
    background: var(--bg-alt);
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.topbar-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}

.brand {
    font-size: 26px;
    font-weight: 800;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.menu { display: flex; gap: 20px; flex-wrap: wrap; }
.menu a { color: var(--muted); font-size: 14px; font-weight: 500; }
.menu a:hover { color: var(--text); }

.actions { display: flex; gap: 10px; }

.btn {
    padding: 10px 20px;
    border-radius: 6px;
    font-weight: 600;
    font-size: 13px;
    border: none;
    cursor: pointer;
    transition: 0.2s;
}

.btn-ghost { background: transparent; color: var(--accent); border: 1px solid var(--accent); }
.btn-ghost:hover { background: var(--accent); color: var(--bg); }

.btn-glow {
    background: var(--gradient);
    color: #fff;
    box-shadow: 0 4px 20px rgba(0,212,255,0.3);
}
.btn-glow:hover { transform: translateY(-2px); box-shadow: 0 6px 25px rgba(0,212,255,0.4); color: #fff; }

/* Hero */
.hero {
    padding: 80px 0;
    text-align: center;
    background: radial-gradient(ellipse at top, #1a1a2e 0%, var(--bg) 70%);
}

.hero h1 {
    font-size: clamp(32px, 6vw, 56px);
    font-weight: 700;
    margin-bottom: 20px;
}

.hero h1 em {
    font-style: normal;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-text {
    font-size: 18px;
    color: var(--muted);
    max-width: 600px;
    margin: 0 auto 30px;
}

.hero-actions { display: flex; gap: 15px; justify-content: center; flex-wrap: wrap; }

/* Stats Row */
.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 20px;
    padding: 40px 0;
}

.stat-item {
    text-align: center;
    padding: 25px 15px;
    background: var(--card);
    border-radius: 12px;
    border: 1px solid var(--border);
}

.stat-num {
    font-size: 28px;
    font-weight: 700;
    color: var(--accent);
    display: block;
}

.stat-label {
    font-size: 13px;
    color: var(--muted);
    margin-top: 5px;
}

/* Section */
.section { padding: 60px 0; }
.section-dark { background: var(--bg-alt); }

.section-head {
    text-align: center;
    margin-bottom: 40px;
}

.section-head h2 {
    font-size: 28px;
    margin-bottom: 10px;
}

.section-head p {
    color: var(--muted);
    max-width: 500px;
    margin: 0 auto;
}

/* Grid Cards */
.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
}

.card {
    background: var(--card);
    border-radius: 16px;
    padding: 30px;
    border: 1px solid var(--border);
    transition: 0.3s;
}

.card:hover {
    transform: translateY(-5px);
    border-color: var(--accent);
    box-shadow: 0 10px 40px rgba(0,212,255,0.1);
}

.card-icon {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    background: var(--gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin-bottom: 20px;
}

.card h3 {
    font-size: 20px;
    margin-bottom: 10px;
}

.card p {
    color: var(--muted);
    font-size: 14px;
    line-height: 1.7;
}

/* Data Box */
.data-box {
    background: var(--card);
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border);
    margin: 30px 0;
}

.data-row {
    display: flex;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
}

.data-row:last-child { border-bottom: none; }
.data-row span:first-child { color: var(--muted); }
.data-row span:last-child { font-weight: 600; color: var(--text); }

/* Article Content */
.article {
    max-width: 800px;
    margin: 0 auto;
}

.article p {
    color: var(--muted);
    margin-bottom: 20px;
    font-size: 16px;
}

.article h2 {
    font-size: 22px;
    margin: 45px 0 20px;
    padding-left: 15px;
    border-left: 3px solid var(--accent);
}

.article ul, .article ol {
    margin: 20px 0;
    padding-left: 25px;
    color: var(--muted);
}

.article li {
    margin-bottom: 10px;
}

.article li strong {
    color: var(--gold);
}

/* Accordion FAQ */
.faq-list { margin: 30px 0; }

.faq-item {
    background: var(--card);
    border-radius: 10px;
    margin-bottom: 12px;
    overflow: hidden;
    border: 1px solid var(--border);
}

.faq-q {
    padding: 18px 20px;
    font-weight: 600;
    color: var(--text);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-q::after { content: '+'; color: var(--accent); font-size: 20px; }
.faq-item.open .faq-q::after { content: '−'; }

.faq-a {
    padding: 0 20px 18px;
    color: var(--muted);
    line-height: 1.7;
    display: none;
}

.faq-item.open .faq-a { display: block; }

/* CTA Banner */
.cta-banner {
    background: var(--gradient);
    border-radius: 20px;
    padding: 50px 30px;
    text-align: center;
    margin: 40px 0;
}

.cta-banner h3 {
    font-size: 26px;
    margin-bottom: 15px;
    color: #fff;
}

.cta-banner p {
    color: rgba(255,255,255,0.8);
    margin-bottom: 25px;
}

.cta-banner .btn {
    background: #fff;
    color: var(--accent2);
}

/* Internal Links Box */
.links-box {
    background: var(--card);
    border-radius: 12px;
    padding: 25px;
    margin: 40px 0;
}

.links-box h4 {
    color: var(--gold);
    margin-bottom: 15px;
    font-size: 16px;
}

.links-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.links-grid a {
    background: var(--bg);
    padding: 10px 16px;
    border-radius: 8px;
    font-size: 13px;
    color: var(--text);
    transition: 0.2s;
}

.links-grid a:hover {
    background: var(--accent);
    color: var(--bg);
}

/* Footer */
.footer {
    background: var(--bg-alt);
    padding: 50px 0 25px;
    margin-top: 60px;
    border-top: 1px solid var(--border);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 30px;
    margin-bottom: 30px;
}

.footer-col h5 {
    color: var(--gold);
    margin-bottom: 15px;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer-col a {
    display: block;
    color: var(--muted);
    font-size: 14px;
    margin-bottom: 10px;
}

.footer-col a:hover { color: var(--text); }

.footer-bottom {
    text-align: center;
    padding-top: 25px;
    border-top: 1px solid var(--border);
    color: var(--muted);
    font-size: 13px;
}

.warning-box {
    background: rgba(251,191,36,0.1);
    border: 1px solid rgba(251,191,36,0.3);
    border-radius: 8px;
    padding: 15px;
    margin-top: 20px;
    font-size: 12px;
    color: var(--muted);
}

/* Mobile */
.mob-toggle { display: none; background: none; border: none; color: var(--text); font-size: 22px; cursor: pointer; }

@media (max-width: 768px) {
    .menu { display: none; width: 100%; flex-direction: column; gap: 10px; padding: 15px 0; }
    .menu.open { display: flex; }
    .mob-toggle { display: block; }
    .topbar-inner { flex-wrap: wrap; }
    .actions { width: 100%; justify-content: center; }
    .hero { padding: 50px 0; }
    .stats { grid-template-columns: repeat(2, 1fr); }
}
