/* ApexOS — dark, confident, premium */
:root {
  --bg: #09090b;
  --bg-2: #111114;
  --bg-3: #1a1a20;
  --surface: #18181b;
  --surface-2: #222228;
  --border: rgba(255,255,255,0.07);
  --border-2: rgba(255,255,255,0.12);
  --fg: #f4f4f5;
  --fg-2: #a1a1aa;
  --fg-3: #71717a;
  --accent: #8b5cf6;
  --accent-dim: rgba(139,92,246,0.15);
  --green: #34d399;
  --yellow: #fbbf24;
  --font-display: 'Sora', system-ui, sans-serif;
  --font-body: 'DM Sans', system-ui, sans-serif;
  --radius: 12px;
  --radius-sm: 8px;
  --max-w: 1100px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--fg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* HERO */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 120px 24px 100px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 0%, transparent 100%);
}

.hero-glow {
  position: absolute;
  top: -20%;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 600px;
  background: radial-gradient(ellipse, rgba(139,92,246,0.18) 0%, transparent 65%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  text-align: center;
  max-width: 780px;
  animation: fadeUp 0.8s ease-out both;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: var(--accent-dim);
  border: 1px solid rgba(139,92,246,0.3);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 36px;
}

.badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}

.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(42px, 7vw, 76px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 28px;
  color: var(--fg);
}

.hero-headline em {
  font-style: normal;
  background: linear-gradient(135deg, #8b5cf6, #a78bfa, #c4b5fd);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-lede {
  font-size: clamp(17px, 2vw, 20px);
  color: var(--fg-2);
  max-width: 560px;
  margin: 0 auto 40px;
  line-height: 1.7;
  font-weight: 400;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

.meta-pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 500;
  color: var(--fg-2);
}

.meta-pill svg { color: var(--accent); flex-shrink: 0; }

/* FEATURES */
.features {
  padding: 100px 24px 120px;
  max-width: var(--max-w);
  margin: 0 auto;
}

.features-header {
  text-align: center;
  margin-bottom: 64px;
}

.features-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.15;
  margin-bottom: 16px;
}

.features-sub {
  color: var(--fg-3);
  font-size: 17px;
  max-width: 480px;
  margin: 0 auto;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}

.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: border-color 0.2s, transform 0.2s;
}

.feature-card:hover {
  border-color: var(--border-2);
  transform: translateY(-2px);
}

.feature-icon {
  width: 44px;
  height: 44px;
  background: var(--accent-dim);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin-bottom: 20px;
}

.feature-name {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--fg);
}

.feature-desc {
  font-size: 14px;
  color: var(--fg-3);
  line-height: 1.65;
}

/* FOUNDER SECTION */
.founder-section {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 100px 24px;
}

.founder-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.founder-eyebrow {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}

.founder-headline {
  font-family: var(--font-display);
  font-size: clamp(26px, 3.5vw, 40px);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 24px;
}

.founder-body {
  font-size: 15px;
  color: var(--fg-2);
  line-height: 1.75;
  margin-bottom: 16px;
}

.founder-pills {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 32px;
}

.fp {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 500;
  color: var(--fg-2);
}

.fp svg { color: var(--green); flex-shrink: 0; }

/* CONSOLE VISUAL */
.console-frame {
  background: var(--surface);
  border: 1px solid var(--border-2);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 40px 80px rgba(0,0,0,0.5), 0 0 0 1px rgba(255,255,255,0.05) inset;
}

.console-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 18px;
  background: var(--bg-3);
  border-bottom: 1px solid var(--border);
}

.cb {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}
.cb-r { background: #ff5f57; }
.cb-y { background: #febc2e; }
.cb-g { background: #28c840; }

.console-title {
  font-size: 11px;
  color: var(--fg-3);
  font-weight: 500;
  margin-left: 8px;
  font-family: 'Courier New', monospace;
}

.console-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.console-line {
  display: flex;
  align-items: baseline;
  gap: 12px;
  font-size: 13px;
  line-height: 1.5;
  font-family: 'Courier New', monospace;
}

.cl-time {
  color: var(--fg-3);
  flex-shrink: 0;
  font-size: 11px;
}

.cl-ai {
  color: var(--accent);
  font-weight: 600;
  flex-shrink: 0;
}

.cl-msg { color: var(--fg-2); }
.cl-msg strong { color: var(--green); }

.console-highlight .cl-msg {
  background: rgba(52,211,153,0.08);
  padding: 6px 10px;
  border-radius: 6px;
  color: var(--green);
  font-weight: 600;
}

.console-muted .cl-msg { color: var(--fg-3); font-style: italic; }

/* CLOSING */
.closing {
  padding: 120px 24px;
  text-align: center;
}

.closing-inner {
  max-width: 700px;
  margin: 0 auto;
}

.closing-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--yellow);
  margin-bottom: 32px;
}

.closing-headline {
  font-family: var(--font-display);
  font-size: clamp(36px, 5.5vw, 64px);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin-bottom: 28px;
}

.closing-body {
  font-size: 18px;
  color: var(--fg-2);
  line-height: 1.7;
  max-width: 540px;
  margin: 0 auto 48px;
}

.closing-vision {
  display: inline-block;
  padding: 12px 28px;
  background: var(--accent-dim);
  border: 1px solid rgba(139,92,246,0.25);
  border-radius: 999px;
}

.vision-line {
  font-size: 15px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.02em;
}

/* FOOTER */
.footer {
  border-top: 1px solid var(--border);
  padding: 40px 24px;
}

.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.footer-tagline {
  font-size: 12px;
  color: var(--fg-3);
}

.footer-links {
  font-size: 12px;
  color: var(--fg-3);
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .founder-inner { grid-template-columns: 1fr; gap: 48px; }
  .founder-section { padding: 64px 24px; }
  .features { padding: 64px 24px; }
  .closing { padding: 80px 24px; }
  .hero { min-height: 85vh; padding: 80px 24px; }
  .features-grid { grid-template-columns: 1fr; }
  .footer-inner { justify-content: center; text-align: center; }
}

@media (max-width: 480px) {
  .hero-meta { flex-direction: column; align-items: center; }
  .console-title { display: none; }
}