:root {
    --bit-pro-orange: #FF5C00;
    --bit-pro-bg: #050505;
    --bit-pro-card: #0F0F0F;
    --bit-pro-border: #1F1F1F;
    --bit-pro-text: #FFFFFF;
    --bit-pro-text-dim: #888888;
    --bit-pro-glow: rgba(255, 92, 0, 0.2);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', -apple-system, sans-serif;
}

body {
    background-color: var(--bit-pro-bg);
    color: var(--bit-pro-text);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Header */
.pro-header {
    height: 80px;
    background: rgba(5, 5, 5, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--bit-pro-border);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
}

.pro-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: white;
    font-weight: 900;
    font-size: 24px;
    letter-spacing: -1px;
}

.logo-pro-tag {
    background: var(--bit-pro-orange);
    color: black;
    font-size: 10px;
    padding: 2px 6px;
    border-radius: 4px;
    font-weight: 800;
    margin-left: 4px;
}

/* Hero Section */
.hero-pro {
    padding-top: 200px;
    padding-bottom: 120px;
    text-align: center;
    position: relative;
}

.hero-pro::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--bit-pro-glow) 0%, transparent 70%);
    z-index: -1;
}

.title-pro {
    font-size: 80px;
    font-weight: 900;
    letter-spacing: -3px;
    line-height: 1;
    margin-bottom: 32px;
}

.desc-pro {
    font-size: 20px;
    color: var(--bit-pro-text-dim);
    max-width: 800px;
    margin: 0 auto 48px;
}

.btn-pro {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: white;
    color: black;
    padding: 20px 60px;
    border-radius: 12px;
    font-weight: 800;
    font-size: 18px;
    text-decoration: none;
    transition: all 0.3s;
}

.btn-pro:hover {
    background: var(--bit-pro-orange);
    transform: scale(1.05);
}

/* Rotating Feature Module */
.rotating-section {
    padding: 100px 0;
}

.rotating-container {
    perspective: 2000px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.pro-card-3d {
    height: 450px;
    position: relative;
    transform-style: preserve-3d;
    transition: transform 1s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.pro-card-3d:hover {
    transform: rotateY(180deg);
}

.face {
    position: absolute;
    inset: 0;
    backface-visibility: hidden;
    border-radius: 24px;
    padding: 48px;
    border: 1px solid var(--bit-pro-border);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
}

.face-front {
    background: var(--bit-pro-card);
}

.face-back {
    background: var(--bit-pro-orange);
    color: black;
    transform: rotateY(180deg);
}

/* Stats Scroller */
.stats-scroller {
    padding: 80px 0;
    border-top: 1px solid var(--bit-pro-border);
    border-bottom: 1px solid var(--bit-pro-border);
    overflow: hidden;
    white-space: nowrap;
}

.stats-track {
    display: inline-flex;
    gap: 100px;
    animation: pro-scroll 30s linear infinite;
}

.stat-pro-item {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.stat-val {
    font-size: 40px;
    font-weight: 900;
    color: var(--bit-pro-orange);
}

.stat-lab {
    font-size: 14px;
    color: var(--bit-pro-text-dim);
    font-weight: 700;
    text-transform: uppercase;
}

@keyframes pro-scroll {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
}

/* Feature Grid Pro */
.grid-pro {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 40px;
    padding: 120px 0;
}

.feature-panel {
    background: var(--bit-pro-card);
    border-radius: 32px;
    padding: 60px;
    border: 1px solid var(--bit-pro-border);
}

/* Footer Pro */
.footer-pro {
    padding: 100px 0 60px;
    background: black;
    border-top: 1px solid var(--bit-pro-border);
}

.footer-pro-grid {
    display: grid;
    grid-template-columns: 2fr repeat(3, 1fr);
    gap: 60px;
}

.footer-pro-col h4 {
    color: var(--bit-pro-text);
    font-size: 14px;
    margin-bottom: 24px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.footer-pro-col a {
    display: block;
    color: var(--bit-pro-text-dim);
    text-decoration: none;
    font-size: 14px;
    margin-bottom: 12px;
    transition: color 0.3s;
}

.footer-pro-col a:hover {
    color: var(--bit-pro-orange);
}

@media (max-width: 768px) {
    .title-pro { font-size: 48px; }
    .rotating-container { grid-template-columns: 1fr; }
    .grid-pro { grid-template-columns: 1fr; }
    .footer-pro-grid { grid-template-columns: 1fr 1fr; }
}