:root {
    --bg-color: #0f172a;
    --text-color: #e2e8f0;
    --accent-green: #00ff88;
    --accent-red: #ff0055;
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --card-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
    --font-main: 'Inter', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
}

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

body {
    font-family: var(--font-main);
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
}

.background-glow {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 50% 50%, rgba(0, 255, 136, 0.05), transparent 70%);
    z-index: -1;
    pointer-events: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Header */
header {
    padding: 2rem 0;
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid var(--glass-border);
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo .highlight {
    color: var(--accent-green);
}

nav a {
    color: var(--text-color);
    text-decoration: none;
    margin-left: 2rem;
    font-weight: 500;
    transition: color 0.3s;
}

nav a:hover {
    color: var(--accent-green);
}

/* Hero Section */
#hero {
    padding: 6rem 0;
    text-align: center;
}

h1 {
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: 1rem;
    background: linear-gradient(to right, #fff, #aaa);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.subtitle {
    font-size: 1.5rem;
    color: #94a3b8;
    margin-bottom: 4rem;
}

/* Candle Animation */
.candle-container {
    display: flex;
    justify-content: center;
    align-items: flex-end;
    gap: 2rem;
    height: 300px;
    margin-top: 2rem;
}

.candle {
    width: 60px;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: transform 0.3s ease;
}

.candle:hover {
    transform: scale(1.1);
}

.candle .body {
    width: 100%;
    background-color: rgba(0, 255, 136, 0.2);
    border: 2px solid var(--accent-green);
    border-radius: 4px;
    position: relative;
    z-index: 2;
    box-shadow: 0 0 15px rgba(0, 255, 136, 0.3);
}

.candle .wick {
    width: 2px;
    background-color: var(--accent-green);
    position: absolute;
    z-index: 1;
}

/* Specific Candle Styles based on confidence */
.c1 .body { height: 150px; background-color: var(--accent-green); opacity: 1; }
.c1 .wick { height: 200px; top: -25px; }

.c2 .body { height: 120px; opacity: 0.8; }
.c2 .wick { height: 160px; top: -20px; }

.c3 .body { height: 90px; opacity: 0.6; }
.c3 .wick { height: 130px; top: -20px; }

.c4 .body { height: 70px; opacity: 0.4; border-color: var(--accent-red); background-color: rgba(255, 0, 85, 0.2); box-shadow: 0 0 15px rgba(255, 0, 85, 0.3); }
.c4 .wick { height: 100px; top: -15px; background-color: var(--accent-red); }

.c5 .body { height: 50px; opacity: 0.3; border-color: var(--accent-red); background-color: rgba(255, 0, 85, 0.2); box-shadow: 0 0 15px rgba(255, 0, 85, 0.3); }
.c5 .wick { height: 80px; top: -15px; background-color: var(--accent-red); }


.candle .label {
    margin-top: 1rem;
    font-family: var(--font-mono);
    font-weight: bold;
}

.candle .confidence {
    font-size: 0.8rem;
    color: #94a3b8;
}

/* Glass Cards */
.glass {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 2rem;
    box-shadow: var(--card-shadow);
}

/* Concept Section */
#concept {
    padding: 4rem 0;
}

.features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-top: 2rem;
}

.tag {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 999px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-right: 0.5rem;
    margin-top: 0.5rem;
}

.tag.white { background: #fff; color: #000; }
.tag.gray { background: #64748b; color: #fff; }
.tag.green { background: var(--accent-green); color: #000; }
.tag.red { background: var(--accent-red); color: #fff; }

/* Accuracy Section */
#accuracy {
    padding: 4rem 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.stat-card {
    text-align: center;
    transition: transform 0.3s;
}

.stat-card:hover {
    transform: translateY(-5px);
}

.stat-card .value {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
}

.stat-card .value.green { color: var(--accent-green); text-shadow: 0 0 20px rgba(0, 255, 136, 0.5); }
.stat-card .value.orange { color: #f59e0b; text-shadow: 0 0 20px rgba(245, 158, 11, 0.5); }

.stat-card .label {
    font-size: 1.2rem;
    font-weight: 600;
}

.stat-card .sub-label {
    color: #94a3b8;
    font-size: 0.9rem;
}

/* Strategy Section */
#strategy {
    padding: 4rem 0;
}

.strategy-flow {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.step {
    position: relative;
    overflow: hidden;
}

.step-number {
    font-family: var(--font-mono);
    font-size: 4rem;
    font-weight: 800;
    color: rgba(255, 255, 255, 0.03);
    position: absolute;
    top: -10px;
    right: 10px;
    z-index: 0;
}

.step h3 {
    color: var(--accent-green);
    margin-bottom: 1rem;
    position: relative;
    z-index: 1;
}

.step p, .step ul {
    position: relative;
    z-index: 1;
    color: #cbd5e1;
}

.step ul {
    list-style-type: none;
    padding-left: 0;
}

.step ul li {
    margin-bottom: 0.5rem;
    padding-left: 1rem;
    border-left: 2px solid var(--glass-border);
}

/* Footer */
footer {
    padding: 4rem 0;
    border-top: 1px solid var(--glass-border);
    margin-top: 4rem;
    text-align: center;
    color: #64748b;
}

footer .links {
    margin-top: 1rem;
}

footer a {
    color: #94a3b8;
    text-decoration: none;
    margin: 0 1rem;
    transition: color 0.3s;
}

footer a:hover {
    color: var(--accent-green);
}

/* Responsive */
@media (max-width: 768px) {
    h1 { font-size: 2.5rem; }
    .candle-container { gap: 1rem; }
    .candle { width: 40px; }
}