/* ============================================================
   AI BUILD LAB — Shared Design System
   Extracted from ai-build-lab-the-lab-v3.html
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&family=Space+Grotesk:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;700&display=swap');

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

/* =========== CUSTOM PROPERTIES =========== */
:root {
  --black: #0a0a0a;
  --dark: #111111;
  --dark-2: #1a1a1a;
  --dark-3: #222222;
  --dark-4: #2a2a2a;
  --neon: #DBFB6B;
  --neon-dim: rgba(219,251,107,0.12);
  --neon-glow: rgba(219,251,107,0.3);
  --green: #39FF14;
  --blue: #00D4FF;
  --blue-dim: rgba(0,212,255,0.12);
  --coral: #FF6B6B;
  --coral-dim: rgba(255,107,107,0.12);
  --teal: #4ECDC4;
  --teal-dim: rgba(78,205,196,0.12);
  --purple: #A78BFA;
  --purple-dim: rgba(167,139,250,0.12);
  --white: #f5f5f5;
  --gray: #999;
  --gray-dim: #666;
  --gray-dark: #333;
  /* Golden ratio */
  --phi: 1.618;
  --phi-inv: 0.618;
}

/* =========== SELECTION & SCROLLBAR =========== */
::selection { background: var(--neon); color: var(--black); }
html { scroll-behavior: smooth; scrollbar-width: thin; scrollbar-color: var(--neon) var(--dark); }

/* =========== BODY =========== */
body {
  background: var(--black);
  color: var(--white);
  font-family: 'Inter', -apple-system, sans-serif;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Grain texture overlay */
body::before {
  content: '';
  position: fixed; 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='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none; z-index: 9998; opacity: 0.4;
}

/* Subtle grid overlay */
body::after {
  content: '';
  position: fixed; inset: 0;
  background-image:
    linear-gradient(rgba(219,251,107,0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(219,251,107,0.018) 1px, transparent 1px);
  background-size: 80px 80px;
  pointer-events: none; z-index: 0;
}

/* Page wrapper */
.w { position: relative; z-index: 1; }

/* =========== NAV =========== */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 16px 48px;
  display: flex; justify-content: space-between; align-items: center;
  backdrop-filter: blur(24px);
  background: rgba(10,10,10,0.88);
  border-bottom: 1px solid rgba(219,251,107,0.06);
}
.nav-logo {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700; font-size: 20px;
  color: var(--white); text-decoration: none;
  display: flex; align-items: center; gap: 0;
  letter-spacing: -0.5px;
}
.nav-logo img {
  height: 72px;
  width: auto;
}
.nav-logo-mark {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 700; font-size: 24px;
  color: var(--neon);
  margin-right: 2px;
  letter-spacing: -3px;
}
.nav-r { display: flex; gap: 28px; align-items: center; }
.nav-r a {
  font-size: 13px; font-weight: 500; color: var(--gray-dim);
  text-decoration: none; letter-spacing: 0.3px; transition: color 0.2s;
}
.nav-r a:hover { color: var(--neon); }
.nav-r a.active { color: var(--neon); }
.nav-cta {
  background: var(--neon) !important; color: var(--black) !important;
  padding: 9px 20px; border-radius: 8px;
  font-weight: 700 !important; font-size: 12px !important;
  letter-spacing: 0.5px; text-transform: uppercase;
  transition: all 0.2s !important;
}
.nav-cta:hover { box-shadow: 0 0 24px var(--neon-glow); transform: translateY(-1px); }

/* =========== HAMBURGER MENU =========== */
.hamburger {
  display: none; background: none; border: none; cursor: pointer;
  padding: 4px; flex-direction: column; gap: 5px; z-index: 101;
}
.hamburger span {
  display: block; width: 24px; height: 2px;
  background: var(--white); border-radius: 2px; transition: all 0.3s;
}
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }
.nav-mobile-open .nav-r { display: flex !important; }

/* =========== HERO =========== */
.hero {
  min-height: 100vh;
  display: flex; flex-direction: column; justify-content: center;
  padding: 160px 48px 100px;
  position: relative;
}
.hero-glow {
  position: absolute; top: 10%; left: 35%;
  transform: translate(-50%, -50%);
  width: 1200px; height: 1200px;
  background: radial-gradient(circle,
    rgba(219,251,107,0.06) 0%,
    rgba(57,255,20,0.02) 25%,
    transparent 55%);
  pointer-events: none;
}
.hero-glow-2 {
  position: absolute; bottom: 5%; right: 5%;
  width: 800px; height: 800px;
  background: radial-gradient(circle,
    rgba(0,212,255,0.04) 0%,
    transparent 50%);
  pointer-events: none;
}
.hero-mark {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 700;
  font-size: clamp(80px, 14vw, 200px);
  color: var(--neon);
  letter-spacing: -12px;
  line-height: 0.7;
  margin-bottom: 24px;
  text-shadow: 0 0 80px rgba(219,251,107,0.2);
  opacity: 0.9;
}
.hero-overline {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px; font-weight: 500;
  color: var(--neon);
  letter-spacing: 3px; text-transform: uppercase;
  margin-bottom: 24px;
  display: flex; align-items: center; gap: 12px;
}
.hero-overline::before {
  content: ''; width: 40px; height: 2px; background: var(--neon);
}
.hero h1 {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: clamp(44px, 7.5vw, 110px);
  line-height: 0.92; letter-spacing: -4px;
  max-width: 1000px; margin-bottom: 32px;
}
.h-neon { color: var(--neon); }
.h-blue { color: var(--blue); }
.h-coral { color: var(--coral); }
.h-dim { color: var(--gray-dim); }
.h-teal { color: var(--teal); }
.hero-sub {
  font-size: clamp(16px, 1.6vw, 20px);
  font-weight: 400; color: var(--gray);
  max-width: 580px; line-height: 1.6; margin-bottom: 44px;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* =========== BUTTONS =========== */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: 'Inter', sans-serif; font-weight: 700; font-size: 14px;
  padding: 14px 28px; border-radius: 10px;
  text-decoration: none; border: none; cursor: pointer;
  transition: all 0.25s ease; letter-spacing: 0.2px;
}
.btn-neon { background: var(--neon); color: var(--black); }
.btn-neon:hover {
  box-shadow: 0 0 40px var(--neon-glow), 0 8px 24px rgba(0,0,0,0.3);
  transform: translateY(-2px);
}
.btn-ghost { background: transparent; color: var(--white); border: 1px solid var(--gray-dark); }
.btn-ghost:hover { border-color: var(--blue); color: var(--blue); box-shadow: 0 0 16px rgba(0,212,255,0.12); }
.btn-blue { background: var(--blue); color: var(--black); }
.btn-blue:hover { box-shadow: 0 0 40px rgba(0,212,255,0.3); transform: translateY(-2px); }
.btn-coral { background: var(--coral); color: var(--black); }
.btn-coral:hover { box-shadow: 0 0 40px rgba(255,107,107,0.3); transform: translateY(-2px); }

/* =========== PIPELINE =========== */
.pipeline-section { padding: 0 48px 100px; }
.pipeline-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; font-weight: 500;
  color: var(--gray-dim); letter-spacing: 3px; text-transform: uppercase;
  text-align: center; margin-bottom: 48px;
}
.pipeline {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 0;
  position: relative;
}
.pipeline::before {
  content: ''; position: absolute;
  top: 72px; left: 12.5%; right: 12.5%; height: 2px;
  background: linear-gradient(90deg, var(--neon) 0%, var(--blue) 33%, var(--coral) 66%, var(--teal) 100%);
  opacity: 0.25;
}
.pipe-step { text-align: center; padding: 0 16px; position: relative; }
.pipe-icon {
  width: 64px; height: 64px; border-radius: 16px;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 28px; margin-bottom: 20px;
  position: relative; z-index: 2; transition: all 0.3s ease;
}
.pipe-step:nth-child(1) .pipe-icon { background: var(--neon-dim); border: 1px solid rgba(219,251,107,0.2); }
.pipe-step:nth-child(2) .pipe-icon { background: var(--blue-dim); border: 1px solid rgba(0,212,255,0.2); }
.pipe-step:nth-child(3) .pipe-icon { background: var(--coral-dim); border: 1px solid rgba(255,107,107,0.2); }
.pipe-step:nth-child(4) .pipe-icon { background: var(--teal-dim); border: 1px solid rgba(78,205,196,0.2); }
.pipe-step:hover .pipe-icon { transform: scale(1.1) translateY(-4px); }
.pipe-title { font-family: 'Space Grotesk', sans-serif; font-weight: 700; font-size: 20px; margin-bottom: 8px; }
.pipe-step:nth-child(1) .pipe-title { color: var(--neon); }
.pipe-step:nth-child(2) .pipe-title { color: var(--blue); }
.pipe-step:nth-child(3) .pipe-title { color: var(--coral); }
.pipe-step:nth-child(4) .pipe-title { color: var(--teal); }
.pipe-desc { font-size: 14px; color: var(--gray); line-height: 1.5; }

/* =========== MARQUEE =========== */
.marquee {
  border-top: 1px solid var(--dark-3);
  border-bottom: 1px solid var(--dark-3);
  overflow: hidden; padding: 14px 0;
}
.marquee-track {
  display: flex; animation: mscroll 40s linear infinite; width: max-content;
}
.marquee-item {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700; font-size: clamp(12px, 1.1vw, 15px);
  color: var(--gray-dim); white-space: nowrap;
  padding: 0 24px; display: flex; align-items: center; gap: 14px;
  text-transform: uppercase; letter-spacing: 2px;
}
.marquee-item .d { width: 5px; height: 5px; background: var(--neon); border-radius: 50%; flex-shrink: 0; }
@keyframes mscroll { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }

/* =========== SECTION UTILITIES =========== */
section { padding: calc(74px * var(--phi)) 48px; position: relative; }
.slabel {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; font-weight: 500;
  color: var(--neon); letter-spacing: 3px; text-transform: uppercase;
  margin-bottom: 16px;
}
.sheading {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700; font-size: clamp(32px, 4.5vw, 60px);
  line-height: 1.05; letter-spacing: -2px;
  margin-bottom: 20px; max-width: 800px;
}
.sdesc {
  font-size: 17px; color: var(--gray);
  line-height: 1.6; max-width: 580px; margin-bottom: 56px;
}

/* =========== CARD / PILLAR STYLES =========== */
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.pillar {
  background: var(--dark);
  border: 1px solid var(--dark-3);
  border-radius: 16px;
  padding: 36px;
  position: relative; overflow: hidden;
  transition: all 0.4s ease;
  cursor: default;
}
.pillar:hover { transform: translateY(-4px); box-shadow: 0 20px 60px rgba(0,0,0,0.3); }
.pillar::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; }
.pillar[data-color="neon"]::before { background: linear-gradient(90deg, var(--neon), var(--green)); }
.pillar[data-color="blue"]::before { background: linear-gradient(90deg, var(--blue), var(--teal)); }
.pillar[data-color="coral"]::before { background: linear-gradient(90deg, var(--coral), #FF8C42); }
.pillar[data-color="teal"]::before { background: linear-gradient(90deg, var(--teal), var(--blue)); }
.pillar[data-color="purple"]::before { background: linear-gradient(90deg, var(--purple), var(--coral)); }
.pillar[data-color="neon"]:hover { border-color: rgba(219,251,107,0.3); }
.pillar[data-color="blue"]:hover { border-color: rgba(0,212,255,0.3); }
.pillar[data-color="coral"]:hover { border-color: rgba(255,107,107,0.3); }
.pillar[data-color="teal"]:hover { border-color: rgba(78,205,196,0.3); }
.pillar[data-color="purple"]:hover { border-color: rgba(167,139,250,0.3); }
.pillar-span { grid-column: span 1; }
.pillar-badge {
  display: inline-block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px; font-weight: 700;
  letter-spacing: 2px; text-transform: uppercase;
  padding: 5px 12px; border-radius: 6px;
  margin-bottom: 16px;
}
.pillar[data-color="neon"] .pillar-badge { background: var(--neon-dim); color: var(--neon); }
.pillar[data-color="blue"] .pillar-badge { background: var(--blue-dim); color: var(--blue); }
.pillar[data-color="coral"] .pillar-badge { background: var(--coral-dim); color: var(--coral); }
.pillar[data-color="teal"] .pillar-badge { background: var(--teal-dim); color: var(--teal); }
.pillar[data-color="purple"] .pillar-badge { background: var(--purple-dim); color: var(--purple); }
.pillar-title {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700; font-size: 22px; letter-spacing: -0.5px;
  margin-bottom: 10px;
}
.pillar-desc { font-size: 14px; color: var(--gray); line-height: 1.6; margin-bottom: 16px; }
.pillar-status {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase;
}
.status-live { color: var(--neon); }
.status-soon { color: var(--blue); }
.status-building { color: var(--coral); }
.status-vision { color: var(--purple); }

/* =========== NEON BANNER (Culture Stats) =========== */
.neon-banner {
  background: var(--neon); color: var(--black);
  padding: calc(50px * var(--phi)) 48px; position: relative; overflow: hidden;
}
.neon-banner::before {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(circle at 15% 50%, rgba(57,255,20,0.35) 0%, transparent 40%),
    radial-gradient(circle at 85% 30%, rgba(0,212,255,0.15) 0%, transparent 40%);
  pointer-events: none;
}
.neon-inner {
  max-width: 1200px; margin: 0 auto;
  position: relative; z-index: 1;
  display: flex; justify-content: space-between; align-items: center; gap: 48px;
}
.neon-text {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700; font-size: clamp(28px, 3.5vw, 52px);
  line-height: 1.05; letter-spacing: -2px;
}
.neon-stats { display: flex; gap: 36px; flex-shrink: 0; }
.neon-stat { text-align: center; }
.neon-stat-num {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700; font-size: 44px; letter-spacing: -2px; line-height: 1;
}
.neon-stat-label {
  font-size: 11px; font-weight: 600;
  text-transform: uppercase; letter-spacing: 1px; opacity: 0.6; margin-top: 4px;
}

/* =========== BLUEPRINTS SECTION =========== */
.blueprints-section {
  background: var(--dark);
  border-top: 1px solid rgba(0,212,255,0.1);
  border-bottom: 1px solid rgba(0,212,255,0.1);
}
.bp-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start;
}
.bp-heading {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 700;
  font-size: clamp(40px, 6vw, 80px);
  color: var(--blue);
  letter-spacing: -3px; line-height: 0.95;
  margin-bottom: 20px;
}
.bp-sub {
  font-size: 17px; color: var(--gray); line-height: 1.6; margin-bottom: 32px;
}
.bp-cards { display: flex; flex-direction: column; gap: 12px; }
.bp-card {
  background: var(--dark-2);
  border: 1px solid var(--dark-3);
  border-radius: 12px;
  padding: 24px;
  display: flex; align-items: center; gap: 16px;
  transition: all 0.3s;
  cursor: pointer;
}
.bp-card:hover {
  border-color: rgba(0,212,255,0.3);
  background: rgba(0,212,255,0.04);
  transform: translateX(4px);
}
.bp-card-icon {
  width: 44px; height: 44px;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px; flex-shrink: 0;
  background: var(--blue-dim);
}
.bp-card-title {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700; font-size: 15px; margin-bottom: 2px;
}
.bp-card-desc { font-size: 13px; color: var(--gray-dim); }
.bp-card-count {
  margin-left: auto;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px; font-weight: 700;
  color: var(--blue); white-space: nowrap;
}

/* =========== KUNG FU CARDS =========== */
.kungfu-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 16px;
}
.kungfu-card {
  background: var(--dark);
  border: 1px solid var(--dark-3);
  border-radius: 14px;
  padding: 32px;
  position: relative; overflow: hidden;
  transition: all 0.3s;
}
.kungfu-card:hover { border-color: var(--neon); transform: translateY(-2px); }
.kungfu-card::after {
  content: ''; position: absolute; top: 0; right: 0;
  width: 100px; height: 100px;
  background: radial-gradient(circle at top right, rgba(219,251,107,0.06), transparent 70%);
  pointer-events: none;
}
.kungfu-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 48px; font-weight: 700;
  color: rgba(219,251,107,0.08);
  position: absolute; top: 16px; right: 20px;
  line-height: 1;
}
.kungfu-title {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700; font-size: 18px; margin-bottom: 8px;
}
.kungfu-desc { font-size: 14px; color: var(--gray); line-height: 1.5; }

/* =========== AI AGENTS SECTION =========== */
.agents-section { background: var(--dark); }
.agents-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px;
}
.agent-card {
  background: var(--dark-2);
  border: 1px solid var(--dark-3);
  border-radius: 14px;
  padding: 28px;
  text-align: center;
  transition: all 0.4s;
  position: relative;
  overflow: hidden;
}
.agent-card:hover { transform: translateY(-4px); }
.agent-card::before {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0;
  height: 3px; transition: height 0.4s;
}
.agent-card:hover::before { height: 100%; opacity: 0.04; }
.agent-card[data-agent="gigawatt"]::before { background: var(--neon); }
.agent-card[data-agent="professor"]::before { background: var(--blue); }
.agent-card[data-agent="mitchplease"]::before { background: var(--teal); }
.agent-card[data-agent="unhinged"]::before { background: var(--coral); }
.agent-avatar {
  width: 72px; height: 72px;
  border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 32px; margin-bottom: 16px;
  position: relative; z-index: 1;
  transition: all 0.3s;
}
.agent-card:hover .agent-avatar { transform: scale(1.1); }
.agent-card[data-agent="gigawatt"] .agent-avatar { background: var(--neon-dim); box-shadow: 0 0 24px rgba(219,251,107,0.15); }
.agent-card[data-agent="professor"] .agent-avatar { background: var(--blue-dim); box-shadow: 0 0 24px rgba(0,212,255,0.15); }
.agent-card[data-agent="mitchplease"] .agent-avatar { background: var(--teal-dim); box-shadow: 0 0 24px rgba(78,205,196,0.15); }
.agent-card[data-agent="unhinged"] .agent-avatar { background: var(--coral-dim); box-shadow: 0 0 24px rgba(255,107,107,0.15); }
.agent-name {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700; font-size: 18px;
  margin-bottom: 4px; position: relative; z-index: 1;
}
.agent-card[data-agent="gigawatt"] .agent-name { color: var(--neon); }
.agent-card[data-agent="professor"] .agent-name { color: var(--blue); }
.agent-card[data-agent="mitchplease"] .agent-name { color: var(--teal); }
.agent-card[data-agent="unhinged"] .agent-name { color: var(--coral); }
.agent-vibe {
  font-size: 12px; color: var(--gray-dim);
  margin-bottom: 12px; position: relative; z-index: 1;
}
.agent-desc {
  font-size: 13px; color: var(--gray);
  line-height: 1.5; position: relative; z-index: 1;
}
.agent-interact {
  margin-top: 16px;
  display: flex; gap: 8px; justify-content: center;
  position: relative; z-index: 1;
}
.agent-btn {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px; font-weight: 700;
  letter-spacing: 1px; text-transform: uppercase;
  padding: 6px 14px; border-radius: 6px;
  background: var(--dark-3); color: var(--gray);
  border: 1px solid var(--dark-4);
  cursor: pointer; transition: all 0.2s;
}
.agent-btn:hover { color: var(--white); border-color: var(--gray-dim); }

/* =========== ACCORDION =========== */
.accordion { max-width: 900px; }
.accordion-item {
  border-bottom: 1px solid var(--dark-3);
}
.accordion-header {
  padding: 24px 0;
  display: flex; justify-content: space-between; align-items: center;
  cursor: pointer; transition: all 0.2s;
}
.accordion-header:hover { padding-left: 8px; }
.accordion-header:hover .ah-title { color: var(--neon); }
.ah-left { display: flex; align-items: center; gap: 16px; }
.ah-date {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; font-weight: 700;
  color: var(--gray-dim); letter-spacing: 1px;
  min-width: 80px;
}
.ah-title {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700; font-size: 16px;
  transition: color 0.2s;
}
.ah-meta {
  font-size: 12px; color: var(--gray-dim);
  display: flex; gap: 16px;
}
.ah-arrow {
  font-size: 18px; color: var(--gray-dim);
  transition: all 0.3s;
  flex-shrink: 0;
}
.accordion-item.open .ah-arrow { transform: rotate(180deg); color: var(--neon); }
.accordion-body {
  max-height: 0; overflow: hidden;
  transition: max-height 0.4s ease;
}
.accordion-item.open .accordion-body { max-height: 400px; }
.accordion-content {
  padding: 0 0 24px 96px;
  font-size: 14px; color: var(--gray);
  line-height: 1.7;
}
.accordion-content p { margin-bottom: 12px; }

/* =========== CULTURE STRIPS =========== */
.culture-section {
  background: var(--dark);
  border-top: 1px solid var(--dark-3);
  border-bottom: 1px solid var(--dark-3);
  padding: 0; overflow: hidden;
}
.culture-strip {
  padding: 24px 48px;
  border-bottom: 1px solid var(--dark-3);
  display: flex; justify-content: space-between; align-items: center;
  transition: all 0.3s; cursor: default;
}
.culture-strip:last-child { border-bottom: none; }
.culture-strip:hover { background: var(--dark-2); padding-left: 56px; }
.culture-strip:hover .cs-quote { color: var(--neon); }
.cs-quote {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700; font-size: clamp(16px, 1.8vw, 22px);
  transition: color 0.3s;
}
.cs-meaning { font-size: 13px; color: var(--gray-dim); max-width: 380px; text-align: right; }
.cs-attrib {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px; color: var(--gray-dim);
  margin-top: 2px; letter-spacing: 0.5px;
}

/* =========== TRADE SCHOOL =========== */
.tradeschool-visual {
  display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center;
}
.ts-right {
  background: var(--dark);
  border: 1px solid var(--dark-3);
  border-radius: 20px;
  padding: 40px;
  position: relative; overflow: hidden;
}
.ts-right::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--coral), var(--neon));
}
.ts-tier {
  padding: 20px 0;
  border-bottom: 1px solid var(--dark-3);
  display: flex; align-items: center; gap: 16px;
  transition: all 0.3s;
}
.ts-tier:last-child { border-bottom: none; }
.ts-tier:hover { padding-left: 8px; }
.ts-tier-icon {
  width: 44px; height: 44px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px; flex-shrink: 0;
}
.ts-tier:nth-child(1) .ts-tier-icon { background: var(--neon-dim); }
.ts-tier:nth-child(2) .ts-tier-icon { background: var(--blue-dim); }
.ts-tier:nth-child(3) .ts-tier-icon { background: var(--coral-dim); }
.ts-tier:nth-child(4) .ts-tier-icon { background: var(--teal-dim); }
.ts-tier-title { font-family: 'Space Grotesk', sans-serif; font-weight: 700; font-size: 16px; margin-bottom: 2px; }
.ts-tier-desc { font-size: 13px; color: var(--gray); }
.ts-tier-price {
  margin-left: auto;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px; font-weight: 700;
  color: var(--neon); white-space: nowrap;
}

/* =========== FOUNDERS =========== */
.founders-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.founder {
  background: var(--dark); border: 1px solid var(--dark-3);
  border-radius: 20px; overflow: hidden; transition: all 0.4s ease;
}
.founder:hover {
  border-color: var(--gray-dark); transform: translateY(-4px);
  box-shadow: 0 24px 64px rgba(0,0,0,0.35);
}
.founder-photo {
  width: 180px; height: 180px;
  margin: 32px auto 0;
  background: var(--dark-2);
  position: relative; overflow: hidden;
  border-radius: 50%;
  border: 3px solid var(--gray-dark);
}
.founder:nth-child(1) .founder-photo { border-color: var(--neon); }
.founder:nth-child(2) .founder-photo { border-color: var(--blue); }
.founder-photo img {
  width: 100%; height: 100%;
  object-fit: cover;
  border-radius: 50%;
}
.founder-photo-placeholder {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700; font-size: 64px;
  background: linear-gradient(135deg, var(--dark-2), var(--dark-3));
}
.founder:nth-child(1) .founder-photo-placeholder { color: var(--neon); }
.founder:nth-child(2) .founder-photo-placeholder { color: var(--blue); }
.founder-info { padding: 32px 36px; }
.founder-name {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700; font-size: 26px; letter-spacing: -0.5px; margin-bottom: 4px;
}
.founder-role { font-size: 14px; color: var(--gray); margin-bottom: 14px; }
.founder-bio { font-size: 14px; color: var(--gray); line-height: 1.7; margin-bottom: 16px; }
.founder-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.founder-tag {
  font-size: 11px; font-weight: 600;
  color: var(--gray); background: var(--dark-2);
  padding: 4px 10px; border-radius: 6px;
}

/* =========== PROOF GRID =========== */
.proof-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 2px;
  background: var(--dark-3); border-radius: 16px; overflow: hidden;
}
.proof-cell {
  background: var(--dark); padding: 40px 24px;
  text-align: center; transition: all 0.3s;
}
.proof-cell:hover { background: var(--dark-2); }
.proof-num {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700; font-size: 40px; letter-spacing: -2px; line-height: 1; margin-bottom: 6px;
}
.proof-cell:nth-child(1) .proof-num { color: var(--neon); }
.proof-cell:nth-child(2) .proof-num { color: var(--blue); }
.proof-cell:nth-child(3) .proof-num { color: var(--coral); }
.proof-cell:nth-child(4) .proof-num { color: var(--teal); }
.proof-lbl {
  font-size: 11px; color: var(--gray-dim);
  text-transform: uppercase; letter-spacing: 1px;
}

/* =========== TESTIMONIALS =========== */
.testimonials-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 40px; }
.testimonial {
  background: var(--dark); border: 1px solid var(--dark-3);
  border-radius: 14px; padding: 28px; transition: all 0.3s;
}
.testimonial:hover { border-color: var(--gray-dark); transform: translateY(-2px); }
.testimonial-quote {
  font-size: 14px; color: var(--gray);
  line-height: 1.6; font-style: italic; margin-bottom: 16px;
}
.testimonial-author { font-family: 'Space Grotesk', sans-serif; font-weight: 700; font-size: 14px; }
.testimonial-role { font-size: 12px; color: var(--gray-dim); }

/* =========== TOOLS MARQUEE =========== */
.tools-row {
  display: flex; flex-wrap: wrap; gap: 8px;
  justify-content: center; max-width: 900px; margin: 0 auto;
}
.tool-chip {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px; font-weight: 500;
  color: var(--gray); background: var(--dark-2);
  border: 1px solid var(--dark-3);
  padding: 7px 16px; border-radius: 8px;
  transition: all 0.2s;
}
.tool-chip:hover { border-color: var(--neon); color: var(--neon); }

/* =========== CTA SECTION =========== */
.cta-section {
  padding: calc(100px * var(--phi)) 48px; text-align: center; position: relative;
}
.cta-section::before {
  content: ''; position: absolute;
  bottom: 30%; left: 50%; transform: translate(-50%, 50%);
  width: 700px; height: 700px;
  background: radial-gradient(circle,
    rgba(219,251,107,0.06) 0%,
    rgba(0,212,255,0.03) 40%,
    transparent 65%);
  pointer-events: none;
}
.cta-heading {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: clamp(36px, 5.5vw, 76px);
  line-height: 1; letter-spacing: -3px;
  margin-bottom: 20px;
  max-width: 900px; margin-left: auto; margin-right: auto;
}
.cta-gradient {
  background: linear-gradient(135deg, var(--neon), var(--green));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.cta-sub {
  font-size: 17px; color: var(--gray); margin-bottom: 40px;
  max-width: 480px; margin-left: auto; margin-right: auto; line-height: 1.5;
}
.cta-btns { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* =========== GATEWAY SECTION =========== */
.gateway-section {
  background: var(--dark);
  border-top: 1px solid rgba(255,107,107,0.1);
  border-bottom: 1px solid rgba(255,107,107,0.1);
}
.gateway-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.gateway-flow { display: flex; flex-direction: column; gap: 0; position: relative; }
.gateway-flow::before {
  content: ''; position: absolute; left: 27px; top: 40px; bottom: 40px; width: 2px;
  background: linear-gradient(180deg, var(--coral), var(--neon)); opacity: 0.3;
}
.gateway-step { display: flex; align-items: flex-start; gap: 20px; padding: 20px 0; position: relative; }
.gateway-step-icon {
  width: 56px; height: 56px; border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 24px; flex-shrink: 0; position: relative; z-index: 2;
}
.gateway-step:nth-child(1) .gateway-step-icon { background: var(--coral-dim); border: 1px solid rgba(255,107,107,0.25); }
.gateway-step:nth-child(2) .gateway-step-icon { background: var(--purple-dim); border: 1px solid rgba(167,139,250,0.25); }
.gateway-step:nth-child(3) .gateway-step-icon { background: var(--blue-dim); border: 1px solid rgba(0,212,255,0.25); }
.gateway-step:nth-child(4) .gateway-step-icon { background: var(--neon-dim); border: 1px solid rgba(219,251,107,0.25); }
.gateway-step-title { font-family: 'Space Grotesk', sans-serif; font-weight: 700; font-size: 17px; margin-bottom: 4px; }
.gateway-step-desc { font-size: 13px; color: var(--gray); line-height: 1.5; }
.gateway-revenue { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 32px; }
.gateway-rev-card {
  background: var(--dark-2); border: 1px solid var(--dark-3);
  border-radius: 10px; padding: 16px 20px; flex: 1; min-width: 140px;
  text-align: center; transition: all 0.3s;
}
.gateway-rev-card:hover { border-color: rgba(255,107,107,0.3); }
.gateway-rev-num {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700; font-size: 22px; color: var(--coral); letter-spacing: -1px;
}
.gateway-rev-label {
  font-size: 11px; color: var(--gray-dim);
  text-transform: uppercase; letter-spacing: 1px; margin-top: 2px;
}
.gateway-demand {
  margin-top: 20px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px; color: var(--coral); font-weight: 700;
}

/* =========== PRICING TIERS =========== */
.pricing-section { background: var(--black); }
.pricing-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.pricing-card {
  background: var(--dark); border: 1px solid var(--dark-3);
  border-radius: 16px; padding: 32px 28px;
  position: relative; overflow: hidden; transition: all 0.4s ease;
  display: flex; flex-direction: column;
}
.pricing-card:hover { transform: translateY(-6px); box-shadow: 0 20px 60px rgba(0,0,0,0.4); }
.pricing-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; }
.pricing-card[data-tier="free"]::before { background: var(--gray-dim); }
.pricing-card[data-tier="builder"]::before { background: linear-gradient(90deg, var(--neon), var(--green)); }
.pricing-card[data-tier="pro"]::before { background: linear-gradient(90deg, var(--blue), var(--teal)); }
.pricing-card[data-tier="partner"]::before { background: linear-gradient(90deg, var(--coral), var(--purple)); }
.pricing-card[data-tier="free"]:hover { border-color: var(--gray-dark); }
.pricing-card[data-tier="builder"]:hover { border-color: rgba(219,251,107,0.3); }
.pricing-card[data-tier="pro"]:hover { border-color: rgba(0,212,255,0.3); }
.pricing-card[data-tier="partner"]:hover { border-color: rgba(255,107,107,0.3); }
.pricing-card.featured { border-color: rgba(0,212,255,0.3); background: rgba(0,212,255,0.03); }
.pricing-featured-badge {
  position: absolute; top: 16px; right: 16px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 9px; font-weight: 700;
  letter-spacing: 1.5px; text-transform: uppercase;
  background: var(--blue); color: var(--black);
  padding: 4px 10px; border-radius: 4px;
}
.pricing-name {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700; font-size: 22px; margin-bottom: 4px;
}
.pricing-card[data-tier="free"] .pricing-name { color: var(--gray); }
.pricing-card[data-tier="builder"] .pricing-name { color: var(--neon); }
.pricing-card[data-tier="pro"] .pricing-name { color: var(--blue); }
.pricing-card[data-tier="partner"] .pricing-name { color: var(--coral); }
.pricing-price {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700; font-size: 36px; letter-spacing: -2px; margin-bottom: 2px;
}
.pricing-period { font-size: 12px; color: var(--gray-dim); margin-bottom: 4px; }
.pricing-annual {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; color: var(--gray-dim); margin-bottom: 20px;
}
.pricing-features { list-style: none; padding: 0; margin: 0 0 24px 0; flex: 1; }
.pricing-features li {
  font-size: 13px; color: var(--gray);
  padding: 6px 0; border-bottom: 1px solid var(--dark-3);
  display: flex; align-items: flex-start; gap: 8px; line-height: 1.4;
}
.pricing-features li::before { content: '\2713'; color: var(--neon); font-weight: 700; flex-shrink: 0; margin-top: 1px; }
.pricing-card[data-tier="free"] .pricing-features li::before { color: var(--gray-dim); }
.pricing-card[data-tier="pro"] .pricing-features li::before { color: var(--blue); }
.pricing-card[data-tier="partner"] .pricing-features li::before { color: var(--coral); }
.pricing-cta {
  display: block; text-align: center;
  font-family: 'Inter', sans-serif; font-weight: 700; font-size: 13px;
  padding: 12px 20px; border-radius: 8px;
  text-decoration: none; border: 1px solid var(--dark-3);
  color: var(--gray); background: var(--dark-2);
  transition: all 0.2s; letter-spacing: 0.3px;
  text-transform: uppercase; cursor: pointer;
}
.pricing-card[data-tier="builder"] .pricing-cta { background: var(--neon); color: var(--black); border-color: var(--neon); }
.pricing-card[data-tier="pro"] .pricing-cta { background: var(--blue); color: var(--black); border-color: var(--blue); }
.pricing-card[data-tier="partner"] .pricing-cta { background: transparent; color: var(--coral); border-color: var(--coral); }
.pricing-cta:hover { transform: translateY(-1px); box-shadow: 0 4px 16px rgba(0,0,0,0.3); }
.pricing-note {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px; color: var(--gray-dim);
  margin-top: 4px; letter-spacing: 0.5px;
}

/* =========== FOOTER =========== */
footer {
  border-top: 1px solid var(--dark-3);
  padding: 60px 48px 40px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 40px;
}
.footer-brand-tagline {
  font-size: 15px; color: var(--gray);
  line-height: 1.6; margin-top: 16px;
  max-width: 320px;
}
.footer-col-heading {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; font-weight: 700;
  color: var(--neon); letter-spacing: 2px;
  text-transform: uppercase; margin-bottom: 16px;
}
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: 10px; }
.footer-links a {
  font-size: 13px; color: var(--gray-dim);
  text-decoration: none; transition: color 0.2s;
}
.footer-links a:hover { color: var(--neon); }
.footer-social-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 8px;
}
.footer-social-link {
  display: flex; align-items: center; gap: 8px;
  font-size: 12px; color: var(--gray-dim);
  text-decoration: none; transition: color 0.2s;
  padding: 4px 0;
}
.footer-social-link:hover { color: var(--neon); }
.footer-social-link svg {
  width: 16px; height: 16px; flex-shrink: 0;
  fill: currentColor;
}
.footer-bottom {
  border-top: 1px solid var(--dark-3);
  padding-top: 24px;
  display: flex; justify-content: space-between; align-items: center;
}
.footer-copy {
  font-size: 12px; color: var(--gray-dim);
}
.footer-copy .fl-mark {
  font-family: 'JetBrains Mono', monospace;
  color: var(--neon); font-weight: 700;
}
/* Legacy footer (simple row) */
.footer-l { font-size: 13px; color: var(--gray-dim); }
.footer-l .fl-mark {
  font-family: 'JetBrains Mono', monospace;
  color: var(--neon); font-weight: 700;
}
.footer-r { display: flex; gap: 20px; }
.footer-r a {
  font-size: 12px; color: var(--gray-dim);
  text-decoration: none; transition: color 0.2s;
}
.footer-r a:hover { color: var(--neon); }

/* =========== SCROLL REVEAL =========== */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.vis { opacity: 1; transform: translateY(0); }
.stagger-item { opacity: 0; transform: translateY(20px); transition: opacity 0.5s ease, transform 0.5s ease; }
.stagger-item.vis { opacity: 1; transform: translateY(0); }

/* =========== RESPONSIVE — 1024px =========== */
@media (max-width: 1024px) {
  section { padding: 80px 32px; }
  .pillars-grid { grid-template-columns: 1fr 1fr; }
  .founders-grid { grid-template-columns: 1fr; }
  .proof-grid { grid-template-columns: repeat(2, 1fr); }
  .pipeline { grid-template-columns: repeat(2, 1fr); gap: 32px; }
  .pipeline::before { display: none; }
  .tradeschool-visual { grid-template-columns: 1fr; }
  .neon-inner { flex-direction: column; text-align: center; }
  .neon-stats { justify-content: center; }
  .testimonials-row { grid-template-columns: 1fr; }
  .culture-strip { flex-direction: column; gap: 8px; text-align: left; }
  .cs-meaning { text-align: left; max-width: 100%; }
  .agents-grid { grid-template-columns: repeat(2, 1fr); }
  .bp-grid { grid-template-columns: 1fr; }
  .kungfu-grid { grid-template-columns: 1fr 1fr; }
  .pricing-grid { grid-template-columns: 1fr 1fr; }
  .gateway-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

/* =========== RESPONSIVE — 640px =========== */
@media (max-width: 640px) {
  section { padding: 60px 20px; }
  nav { padding: 10px 16px; }
  .nav-logo img { height: 48px; }
  .hero { padding: 120px 20px 40px; }
  .hamburger { display: flex; }
  .nav-r {
    display: none; position: fixed; top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(10,10,10,0.97); flex-direction: column;
    align-items: center; justify-content: center;
    gap: 24px; z-index: 100; backdrop-filter: blur(20px);
  }
  .nav-r a { font-size: 18px !important; }
  .nav-r .nav-cta { margin-top: 12px; }
  .pipeline { grid-template-columns: 1fr; }
  .pillars-grid { grid-template-columns: 1fr; }
  .neon-stats { flex-direction: column; gap: 20px; }
  .agents-grid { grid-template-columns: 1fr; }
  .kungfu-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .gateway-revenue { flex-direction: column; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  footer { padding: 40px 20px 30px; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
  .footer-social-grid { grid-template-columns: 1fr 1fr; }
}