:root {
    --bg: #ffffff;
    --text: #050505;
    --grey: #f4f4f4;
    --border: #e5e5e5;
    --ease-apple: cubic-bezier(0.25, 1, 0.5, 1);
}

body { margin: 0; font-family: 'Inter', sans-serif; color: var(--text); background: var(--bg); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
a { text-decoration: none; color: inherit; }
* { box-sizing: border-box; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; position: relative; z-index: 2; }
.btn { padding: 14px 28px; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; font-size: 0.75rem; cursor: pointer; display: inline-block; transition: 0.3s; border: 1px solid transparent; border-radius: 2px; }
.btn-black { background: #000; color: #fff; }
.btn-black:hover { transform: scale(1.05); box-shadow: 0 10px 20px rgba(0,0,0,0.2); }
.btn-outline { border: 1px solid #000; color: #000; background: transparent; }
.btn-outline:hover { background: #000; color: #fff; }

.navbar-home { display: flex; justify-content: space-between; align-items: center; padding: 20px 40px; position: fixed; top: 0; width: 100%; background: rgba(255,255,255,0.8); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); z-index: 100; border-bottom: 1px solid rgba(0,0,0,0.05); transition: 0.3s; }
.brand { font-weight: 900; font-size: 1.5rem; letter-spacing: -1px; }
.nav-right { display: flex; gap: 20px; align-items: center; }

.lang-btn { background: none; border: none; cursor: pointer; color: #999; font-weight: 600; padding: 5px; transition: 0.2s; }
.lang-btn.active { color: #000; }
.lang-btn:hover { color: #666; }

.home-hero { height: 100vh; display: flex; align-items: center; position: relative; overflow: hidden; padding-top: 60px; perspective: 1000px; }
.hero-title { font-size: 6rem; line-height: 0.95; margin-bottom: 30px; letter-spacing: -4px; font-weight: 900; background: linear-gradient(180deg, #000 0%, #444 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.hero-sub { font-size: 1.5rem; color: #666; margin-bottom: 50px; max-width: 500px; font-weight: 300; line-height: 1.4; }

.hero-visual { position: absolute; right: 5%; top: 50%; transform: translateY(-50%); width: 400px; height: 800px; pointer-events: none; z-index: 1; perspective: 1200px; }

.monolith-3d {
    width: 300px; height: 650px;
    background: #000;
    position: relative;
    transform-style: preserve-3d;
    transform: rotateY(-25deg) rotateX(10deg);
    box-shadow: -50px 50px 100px rgba(0,0,0,0.3);
    transition: transform 0.1s linear;
}

.monolith-3d::after {
    content: ''; position: absolute; top:0; left:0; width: 100%; height: 100%;
    background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, rgba(0,0,0,0) 50%, rgba(255,255,255,0.05) 100%);
    z-index: 2;
}

.monolith-3d::before {
    content: ''; position: absolute; top: 0; left: -40px; width: 40px; height: 100%;
    background: #1a1a1a;
    transform-origin: right;
    transform: skewY(-25deg);
}

.stats-banner { background: #000; color: #fff; padding: 80px 0; position: relative; z-index: 2; }
.stat-item { text-align: center; opacity: 0; transform: translateY(20px); transition: 1s var(--ease-apple); }
.stat-number { font-size: 4rem; font-weight: 800; letter-spacing: -2px; background: linear-gradient(to bottom, #fff, #888); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.stat-label { font-size: 0.7rem; letter-spacing: 3px; color: #666; margin-top: 10px; font-weight: 600; }

.section-home { padding: 150px 0; background: var(--grey); position: relative; }
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 60px; }

.feature-card { 
    background: #fff; padding: 50px; border: 1px solid transparent; 
    transition: 0.5s var(--ease-apple); position: relative; overflow: hidden; 
    border-radius: 4px; opacity: 0; transform: translateY(40px) scale(0.95);
}
.feature-card.visible { opacity: 1; transform: translateY(0) scale(1); }
.feature-card:hover { transform: translateY(-10px); box-shadow: 0 30px 60px rgba(0,0,0,0.08); }

.icon-box { font-size: 4rem; font-weight: 900; color: #f0f0f0; position: absolute; top: 20px; right: 30px; transition: 0.5s; }
.feature-card:hover .icon-box { color: #000; transform: scale(1.1); }

.feature-card h3 { margin-bottom: 15px; font-size: 1.1rem; letter-spacing: 1px; }
.feature-card p { color: #666; font-size: 1rem; line-height: 1.6; }

.redacted-demo { margin-top: 30px; background: #000; color: #000; width: fit-content; user-select: none; padding: 2px 8px; border-radius: 2px; }
.score-demo { margin-top: 30px; width: 60px; height: 60px; border-radius: 50%; border: 4px solid #000; display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 1.2rem; }

.section-process { padding: 150px 0; background: #050505; color: white; }
.section-title-white { text-align: center; font-size: 2rem; font-weight: 900; margin-bottom: 100px; letter-spacing: 4px; opacity: 0; }
.process-steps { display: flex; justify-content: space-between; align-items: flex-start; text-align: center; }
.step { flex: 1; padding: 0 20px; opacity: 0; transform: translateY(30px); transition: 1s var(--ease-apple); }
.step.visible { opacity: 1; transform: translateY(0); }
.step h3 { font-size: 1.1rem; margin-bottom: 20px; letter-spacing: 1px; }
.step p { color: #666; font-size: 1rem; line-height: 1.6; }
.step-line { width: 1px; height: 120px; background: linear-gradient(to bottom, #333, #000); margin-top: 20px; }

.apple-reveal {
    opacity: 0;
    filter: blur(10px);
    transform: translateY(30px) scale(0.98);
    transition: all 1.2s var(--ease-apple);
    will-change: transform, opacity, filter;
}

.apple-reveal.visible {
    opacity: 1;
    filter: blur(0);
    transform: translateY(0) scale(1);
}

.home-footer { padding: 60px; text-align: center; font-size: 0.8rem; color: #666; border-top: 1px solid #1a1a1a; background: #000; }

@media (max-width: 1024px) {
    .hero-visual { display: none; }
    .hero-title { font-size: 3.5rem; }
    .grid-3, .process-steps { grid-template-columns: 1fr; flex-direction: column; gap: 40px; }
    .step-line { width: 100px; height: 1px; margin: 20px auto; }
}

.page-content {
    padding-top: 90px;
  }