:root {
    --obsidian: #080a0f;
    --slate-gray: #11141b;
    --cobalt-blue: #3066be;
    --silver-text: #d1d5db;
    --white: #ffffff;
    --border-light: rgba(255, 255, 255, 0.05);
}

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

body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    background-color: var(--obsidian);
    color: var(--silver-text);
    -webkit-font-smoothing: antialiased;
}

.container { max-width: 1240px; margin: 0 auto; padding: 0 30px; }
.split { display: flex; justify-content: space-between; align-items: center; }

.top-header {
    background: #040508;
    padding: 10px 0;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 1px;
    border-bottom: 1px solid var(--border-light);
}
.ticker { margin-right: 25px; color: var(--cobalt-blue); }
.top-nav a { color: var(--silver-text); text-decoration: none; margin-left: 20px; opacity: 0.6; }

.navbar { padding: 30px 0; background: rgba(8, 10, 15, 0.9); backdrop-filter: blur(20px); position: sticky; top: 0; z-index: 1000; }
.logo { font-size: 1.4rem; font-weight: 800; color: var(--white); letter-spacing: -1px; }
.logo span { font-weight: 300; margin-left: 5px; opacity: 0.7; }

.main-menu { display: flex; list-style: none; gap: 40px; align-items: center; }
.main-menu a { text-decoration: none; color: var(--white); font-size: 14px; font-weight: 500; transition: 0.3s; opacity: 0.8; }
.main-menu a:hover { opacity: 1; color: var(--cobalt-blue); }
.btn-portal { border: 1px solid var(--cobalt-blue); padding: 10px 22px; border-radius: 4px; }

.hero { padding: 120px 0; border-bottom: 1px solid var(--border-light); }
.grid-2 { display: grid; grid-template-columns: 1.3fr 0.7fr; gap: 60px; align-items: center; }

.label { color: var(--cobalt-blue); font-weight: 700; font-size: 13px; text-transform: uppercase; letter-spacing: 3px; }
.hero h1 { font-size: clamp(2.5rem, 5vw, 4.5rem); color: var(--white); line-height: 1.1; margin: 25px 0; letter-spacing: -2px; }
.hero p { font-size: 1.1rem; color: #94a3b8; max-width: 580px; margin-bottom: 45px; line-height: 1.7; }

.btn-primary { background: var(--cobalt-blue); color: white; padding: 18px 40px; text-decoration: none; font-weight: 700; border-radius: 4px; display: inline-block; margin-right: 20px; }
.btn-outline { border: 1px solid var(--border-light); color: white; padding: 18px 40px; text-decoration: none; font-weight: 700; border-radius: 4px; }

.glass-card { background: var(--slate-gray); padding: 40px; border-radius: 20px; border: 1px solid var(--border-light); position: relative; }
.s-label { font-size: 12px; text-transform: uppercase; color: var(--cobalt-blue); font-weight: 700; }
.s-value { font-size: 3.5rem; font-weight: 800; color: var(--white); margin: 15px 0; }
.s-graph { display: flex; align-items: flex-end; gap: 10px; height: 60px; }
.bar { width: 100%; background: rgba(255,255,255,0.05); border-radius: 2px; }
.bar.active { background: var(--cobalt-blue); box-shadow: 0 0 20px var(--cobalt-blue); }

.core-details { padding: 140px 0; }
.section-title { margin-bottom: 70px; }
.section-title h2 { font-size: 3rem; color: var(--white); margin-bottom: 20px; }
.accent-line { width: 80px; height: 4px; background: var(--cobalt-blue); }

.detailed-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 30px; }
.info-card { background: var(--slate-gray); padding: 50px 40px; border: 1px solid var(--border-light); transition: 0.4s; }
.info-card:hover { transform: translateY(-10px); border-color: var(--cobalt-blue); }
.info-card.featured { background: #0c1018; border: 1px solid rgba(48, 102, 190, 0.3); }

.card-head { margin-bottom: 30px; }
.icon { font-size: 2rem; margin-bottom: 15px; display: block; }
.info-card h3 { font-size: 1.5rem; color: var(--white); margin-bottom: 20px; }
.info-card ul { list-style: none; }
.info-card li { padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,0.03); font-size: 14px; color: #94a3b8; }
.info-card li::before { content: "→"; margin-right: 10px; color: var(--cobalt-blue); }

@media (max-width: 992px) {
    .grid-2 { grid-template-columns: 1fr; }
    .hero-text { text-align: center; }
    .hero p { margin-left: auto; margin-right: auto; }
    .hero-btns { display: flex; flex-direction: column; gap: 15px; }
    .btn-primary { margin-right: 0; }
    .main-menu { display: none; }
}