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

:root {
  --bg: #0c0a0f;
  --bg-alt: #12101a;
  --surface: #1c1924;
  --border: #2a2636;
  --accent: #FF6B35;
  --accent-dim: rgba(255, 107, 53, 0.12);
  --accent-bright: #FF8855;
  --fg: #f0ece8;
  --fg-muted: #8a8494;
  --fg-dim: #5a5668;
  --font-display: 'Syne', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}

/* ===== NAV ===== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(12, 10, 15, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 22px;
  color: var(--fg);
  text-decoration: none;
  letter-spacing: -0.5px;
}

.nav-tag {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--accent-dim);
  padding: 4px 10px;
  border-radius: 3px;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.nav-link {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  color: var(--fg-muted);
  text-decoration: none;
  transition: color 0.2s;
}

.nav-link:hover {
  color: var(--fg);
}

.nav-cta {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  color: #fff;
  background: var(--accent);
  text-decoration: none;
  padding: 8px 18px;
  border-radius: 6px;
  transition: background 0.2s, box-shadow 0.2s;
  letter-spacing: 0.02em;
}

.nav-cta:hover {
  background: var(--accent-bright);
  box-shadow: 0 4px 14px rgba(255, 107, 53, 0.25);
}

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 32px 80px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 70% 40%, rgba(255, 107, 53, 0.06) 0%, transparent 60%),
    radial-gradient(ellipse 40% 40% at 20% 80%, rgba(120, 60, 255, 0.05) 0%, transparent 60%);
  pointer-events: none;
}

.hero-grid {
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.hero-label {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-dim);
  padding: 6px 12px;
  border-radius: 3px;
  display: inline-block;
  width: fit-content;
}

.hero-headline {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(40px, 5vw, 64px);
  line-height: 1.05;
  letter-spacing: -1.5px;
  color: var(--fg);
}

.hero-accent {
  color: var(--accent);
}

.hero-lede {
  font-size: 18px;
  color: var(--fg-muted);
  line-height: 1.65;
  max-width: 500px;
  font-weight: 400;
}

.hero-cta-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.btn-hero-cta {
  display: inline-block;
  padding: 14px 28px;
  background: var(--accent);
  color: #fff;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  border-radius: 8px;
  text-decoration: none;
  letter-spacing: -0.02em;
  transition: all 0.2s ease;
  box-shadow: 0 4px 20px rgba(255, 107, 53, 0.25);
}

.btn-hero-cta:hover {
  background: var(--accent-bright);
  transform: translateY(-2px);
  box-shadow: 0 6px 28px rgba(255, 107, 53, 0.35);
}

.hero-visual-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  max-width: 460px;
}

.hero-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.card-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-dim);
}

.card-value {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  color: var(--fg);
}

.hero-card-1 { border-top: 2px solid #FF6B35; }
.hero-card-2 { border-top: 2px solid #9B6EFF; }
.hero-card-3 { border-top: 2px solid #00C9A7; }
.hero-card-4 { border-top: 2px solid #FFB340; }

/* Hero Visual */
.hero-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.visual-frame {
  position: relative;
  width: 380px;
  height: 380px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.visual-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(40px);
  opacity: 0.5;
}

.orb-1 {
  width: 220px;
  height: 220px;
  background: radial-gradient(circle, #FF6B35 0%, transparent 70%);
  top: 0;
  left: 50%;
  transform: translateX(-50%);
}

.orb-2 {
  width: 180px;
  height: 180px;
  background: radial-gradient(circle, #9B6EFF 0%, transparent 70%);
  bottom: 20px;
  right: 0;
}

.orb-3 {
  width: 150px;
  height: 150px;
  background: radial-gradient(circle, #00C9A7 0%, transparent 70%);
  bottom: 60px;
  left: 10px;
}

.visual-center {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 28px 36px;
  text-align: center;
}

.visual-icon {
  font-size: 32px;
  color: var(--accent);
}

.visual-text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  color: var(--fg);
  letter-spacing: -0.3px;
}

/* ===== PIPELINE ===== */
.pipeline {
  padding: 100px 32px;
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.pipeline-header {
  max-width: 1200px;
  margin: 0 auto 64px;
  text-align: center;
}

.section-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(28px, 3.5vw, 44px);
  letter-spacing: -1px;
  color: var(--fg);
  margin-bottom: 12px;
}

.section-sub {
  font-size: 17px;
  color: var(--fg-muted);
}

.pipeline-steps {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  align-items: start;
  gap: 0;
}

.pipeline-step {
  padding: 32px 28px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
}

.step-num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 36px;
  color: var(--accent);
  margin-bottom: 16px;
  letter-spacing: -1px;
}

.step-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  color: var(--fg);
  margin-bottom: 10px;
  letter-spacing: -0.3px;
}

.step-desc {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.6;
}

.pipeline-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  color: var(--fg-dim);
  padding-top: 80px;
}

/* ===== FEATURES ===== */
.features {
  padding: 100px 32px;
}

.features-layout {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
}

.features-col {
  background: var(--bg);
  padding: 48px 40px;
  display: flex;
  flex-direction: column;
  gap: 40px;
}

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

.feature-icon {
  font-size: 20px;
  color: var(--accent);
  font-weight: 400;
}

.feature-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  color: var(--fg);
  letter-spacing: -0.2px;
}

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

/* ===== AUDIENCE ===== */
.audience {
  padding: 80px 32px;
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.audience-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.audience-tag {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 13px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-dim);
  margin-bottom: 36px;
}

.audience-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}

.audience-item {
  background: var(--bg-alt);
  padding: 28px 28px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.audience-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  color: var(--fg);
  letter-spacing: -0.2px;
}

.audience-desc {
  font-size: 13px;
  color: var(--fg-muted);
}

/* ===== CLOSING ===== */
.closing {
  padding: 120px 32px;
}

.closing-inner {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
}

.closing-headline {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(28px, 3.5vw, 48px);
  line-height: 1.1;
  letter-spacing: -1px;
  color: var(--fg);
}

.closing-sub {
  font-size: 17px;
  color: var(--fg-muted);
  line-height: 1.7;
  max-width: 600px;
}

.closing-statement {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  color: var(--accent);
  letter-spacing: -0.3px;
  padding: 20px 32px;
  border: 1px solid rgba(255, 107, 53, 0.25);
  border-radius: 8px;
  background: rgba(255, 107, 53, 0.05);
  max-width: 500px;
}

/* ===== FOOTER ===== */
.footer {
  padding: 48px 32px;
  border-top: 1px solid var(--border);
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

.footer-logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 20px;
  color: var(--fg);
  letter-spacing: -0.5px;
}

.footer-tagline {
  font-size: 13px;
  color: var(--fg-dim);
  letter-spacing: 0.05em;
}

.footer-note {
  font-size: 13px;
  color: var(--fg-dim);
  max-width: 340px;
  text-align: right;
  line-height: 1.5;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .hero-visual {
    display: none;
  }

  .pipeline-steps {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .pipeline-arrow {
    display: none;
  }

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

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

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

  .footer-note {
    text-align: left;
  }
}

@media (max-width: 600px) {
  .hero {
    padding: 100px 20px 60px;
  }

  .pipeline,
  .features,
  .audience,
  .closing {
    padding: 60px 20px;
  }

  .hero-visual-grid {
    max-width: 100%;
  }

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

  .features-col {
    padding: 32px 24px;
  }
}