/* === RESET & BASE === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #060608;
  --bg-2: #0d0d12;
  --bg-3: #111118;
  --fg: #f0f0f5;
  --fg-2: #8a8a9a;
  --fg-3: #55556a;
  --accent: #00c8ff;
  --accent-dim: rgba(0, 200, 255, 0.15);
  --accent-2: #c800ff;
  --chrome: #d0d0d8;
  --border: rgba(255,255,255,0.06);
  --font-display: 'Space Grotesk', 'Helvetica Neue', sans-serif;
  --font-mono: 'DM Mono', 'Courier New', monospace;
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-display);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 2px; }

/* === HERO === */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0 clamp(24px, 6vw, 96px);
  overflow: hidden;
}

.hero-noise {
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
  opacity: 0.5;
  pointer-events: none;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,200,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,200,255,0.03) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 40%, transparent 100%);
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  max-width: 1280px;
  margin: 0 auto;
  width: 100%;
  position: relative;
  z-index: 1;
  padding: 80px 0;
}

.hero-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 24px;
}

.label-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.hero-title {
  font-size: clamp(72px, 12vw, 160px);
  font-weight: 700;
  line-height: 0.85;
  letter-spacing: -0.04em;
  margin-bottom: 24px;
}

.title-ph { color: var(--chrome); }
.title-ntm { color: var(--accent); }

.hero-sub {
  font-size: clamp(15px, 1.5vw, 18px);
  color: var(--fg-2);
  line-height: 1.6;
  max-width: 400px;
  margin-bottom: 36px;
  font-weight: 300;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.hero-tags span {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 6px 12px;
  border: 1px solid var(--border);
  border-radius: 2px;
  color: var(--fg-2);
  background: rgba(255,255,255,0.03);
}

/* CTA Button */
.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 32px;
  padding: 14px 28px;
  border: 1px solid var(--accent);
  border-radius: 3px;
  color: var(--accent);
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-decoration: none;
  transition: all 0.25s;
  position: relative;
  overflow: hidden;
}

.hero-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--accent);
  opacity: 0;
  transition: opacity 0.25s;
}

.hero-cta:hover::before { opacity: 0.1; }

/* Cover Mockup */
.hero-right {
  display: flex;
  justify-content: flex-end;
  position: relative;
}

.cover-mockup {
  position: relative;
}

.cover-art {
  width: clamp(260px, 30vw, 380px);
  aspect-ratio: 1;
  background: linear-gradient(135deg, #0a0a10 0%, #0f0f1a 50%, #08080d 100%);
  border: 1px solid rgba(0,200,255,0.2);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  box-shadow:
    0 0 0 1px rgba(0,200,255,0.1),
    0 20px 60px rgba(0,0,0,0.8),
    0 0 80px rgba(0,200,255,0.06);
}

.cover-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 60% at 30% 30%, rgba(0,200,255,0.08) 0%, transparent 70%);
}

.cover-inner {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 32px;
  width: 100%;
}

.cover-lines {
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 18px,
      rgba(0,200,255,0.04) 18px,
      rgba(0,200,255,0.04) 19px
    );
}

.cover-title {
  font-size: clamp(20px, 3vw, 32px);
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--chrome);
  text-shadow: 0 0 40px rgba(0,200,255,0.3);
  margin-bottom: 12px;
  position: relative;
}

.cover-artist {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.3em;
  color: var(--accent);
  text-transform: uppercase;
  position: relative;
}

.cover-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--fg-3);
  letter-spacing: 0.08em;
}

.meta-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.6;
}

/* Scroll Indicator */
.scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: clamp(24px, 6vw, 96px);
  display: flex;
  align-items: center;
  gap: 16px;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.25em;
  color: var(--fg-3);
  text-transform: uppercase;
}

.scroll-line {
  width: 40px;
  height: 1px;
  background: linear-gradient(90deg, var(--accent), transparent);
}

/* === FEATURES === */
.features {
  padding: clamp(80px, 10vw, 160px) clamp(24px, 6vw, 96px);
  background: var(--bg-2);
  position: relative;
}

.features::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0.2;
}

.features-header {
  max-width: 1280px;
  margin: 0 auto 72px;
}

.section-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(28px, 4vw, 52px);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--fg);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  max-width: 1280px;
  margin: 0 auto;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
}

.feature-card {
  background: var(--bg-2);
  padding: clamp(32px, 4vw, 56px);
  transition: background 0.3s ease;
  position: relative;
}

.feature-card:hover {
  background: var(--bg-3);
}

.feature-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 2px;
  height: 0;
  background: var(--accent);
  transition: height 0.4s ease;
}

.feature-card:hover::after {
  height: 100%;
}

.feature-icon {
  margin-bottom: 24px;
  opacity: 0.8;
}

.feature-card h3 {
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: 12px;
  color: var(--fg);
}

.feature-card p {
  font-size: 14px;
  line-height: 1.65;
  color: var(--fg-2);
  font-weight: 300;
  margin-bottom: 20px;
}

.feature-tag {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.15em;
  color: var(--accent);
  text-transform: uppercase;
  opacity: 0.7;
}

/* === MANIFESTO === */
.manifesto {
  padding: clamp(80px, 10vw, 160px) clamp(24px, 6vw, 96px);
  background: var(--bg);
  position: relative;
}

.manifesto::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0,200,255,0.15), transparent);
}

.manifesto-inner {
  max-width: 1280px;
  margin: 0 auto;
}

.manifesto-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 40px;
}

.manifesto-text {
  font-size: clamp(22px, 3.5vw, 42px);
  font-weight: 500;
  line-height: 1.3;
  letter-spacing: -0.02em;
  color: var(--chrome);
  font-style: normal;
  max-width: 900px;
  margin-bottom: 32px;
  border-left: 2px solid var(--accent);
  padding-left: 32px;
}

.manifesto-body {
  font-size: clamp(14px, 1.5vw, 17px);
  color: var(--fg-2);
  line-height: 1.75;
  max-width: 640px;
  font-weight: 300;
  margin-bottom: 72px;
  padding-left: 34px;
}

.manifesto-stats {
  display: flex;
  align-items: center;
  gap: 48px;
  padding-top: 48px;
  border-top: 1px solid var(--border);
}

.stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.stat-num {
  font-size: 48px;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
  letter-spacing: -0.03em;
}

.stat-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-3);
}

.stat-div {
  width: 1px;
  height: 48px;
  background: var(--border);
}

/* === CLOSING === */
.closing {
  padding: clamp(100px, 14vw, 200px) clamp(24px, 6vw, 96px);
  background: var(--bg);
  position: relative;
  text-align: center;
  overflow: hidden;
}

.closing-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(ellipse, rgba(0,200,255,0.06) 0%, transparent 70%);
  pointer-events: none;
}

.closing-inner {
  position: relative;
  z-index: 1;
  max-width: 900px;
  margin: 0 auto;
}

.closing-text h2 {
  font-size: clamp(36px, 6vw, 80px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--fg);
  margin-bottom: 24px;
}

.closing-text p {
  font-size: clamp(15px, 1.5vw, 18px);
  color: var(--fg-2);
  line-height: 1.6;
  max-width: 520px;
  margin: 0 auto 64px;
  font-weight: 300;
}

.closing-logo {
  font-size: clamp(60px, 10vw, 120px);
  font-weight: 700;
  letter-spacing: -0.04em;
}

.closing-logo .logo-ph { color: var(--chrome); }
.closing-logo .logo-ntm { color: var(--accent); }

/* === FOOTER === */
.footer {
  padding: 40px clamp(24px, 6vw, 96px);
  background: var(--bg);
  border-top: 1px solid var(--border);
}

.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

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

.footer-logo {
  font-size: 18px;
  font-weight: 700;
  color: var(--fg);
  letter-spacing: -0.02em;
}

.footer-tagline {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.15em;
  color: var(--fg-3);
  text-transform: uppercase;
}

.footer-meta {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-3);
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
  .hero-content {
    grid-template-columns: 1fr;
    gap: 48px;
    padding: 60px 0;
  }

  .hero-right {
    justify-content: center;
  }

  .hero-title {
    font-size: 64px;
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .manifesto-stats {
    gap: 32px;
    flex-wrap: wrap;
  }

  .stat-div { display: none; }

  .scroll-indicator { display: none; }

  .footer-inner {
    flex-direction: column;
    gap: 16px;
    align-items: flex-start;
  }
}

@media (max-width: 480px) {
  .hero { padding: 0 20px; }
  .cover-art { width: 220px; }
  .manifesto-text { font-size: 20px; padding-left: 20px; }
  .manifesto-body { padding-left: 20px; }
}