:root {
  --bg-0: #05080f;
  --bg-1: #0a0e1a;
  --bg-2: #101626;
  --ink: #f0f4f8;
  --muted: #a0aec0;
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.12);
  --accent: #00d1ff;
  --accent-2: #ead196;
  --accent-glow: rgba(0, 209, 255, 0.3);
  --success: #81e6d9;
  --error: #feb2b2;
  --radius-lg: 32px;
  --radius-md: 18px;
  --shadow-lg: 0 40px 80px rgba(0, 0, 0, 0.5);
  --shadow-md: 0 20px 40px rgba(0, 0, 0, 0.3);
  --ease: cubic-bezier(0.2, 0.8, 0.2, 1);
  --ease-elastic: cubic-bezier(0.3, 1.2, 0.3, 1);
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  min-height: 100%;
  scroll-behavior: smooth;
}

body {
  font-family: "Manrope", "Plus Jakarta Sans", sans-serif;
  color: var(--ink);
  line-height: 1.6;
  background-color: var(--bg-0);
  background-image: 
    radial-gradient(circle at 15% 50%, rgba(0, 240, 255, 0.03), transparent 25%),
    radial-gradient(circle at 85% 30%, rgba(249, 211, 133, 0.03), transparent 25%);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Typography refinements */
h1, h2, h3, h4 {
  font-family: "Plus Jakarta Sans", sans-serif;
  margin: 0;
  letter-spacing: -0.04em;
  font-weight: 800;
}

h1 {
  font-size: clamp(2.5rem, 4.5vw, 4.8rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, #fff 40%, #c8dceb 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

h1 span {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

h2 {
  font-size: clamp(2rem, 3.5vw, 3.5rem);
  line-height: 1.1;
}

h3 {
  font-size: clamp(1.1rem, 1.5vw, 1.3rem);
  letter-spacing: -0.02em;
}

a { color: inherit; text-decoration: none; }

/* Abstract Environmental Glows / Grain */
.bg-base, .aurora, .grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
}

.aurora {
  opacity: 0.6;
  filter: blur(120px) saturate(1.5);
  z-index: -3;
  mix-blend-mode: screen;
}

.aurora-a {
  background: radial-gradient(circle at 50% 50%, rgba(0, 240, 255, 0.15), transparent 40%);
  width: 150vw;
  height: 150vh;
  left: -25vw;
  top: -25vh;
}

.aurora-b {
  background: radial-gradient(circle at 50% 50%, rgba(249, 211, 133, 0.1), transparent 40%);
  width: 150vw;
  height: 150vh;
  right: -25vw;
  bottom: -25vh;
}

.grain {
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
  opacity: 0.04;
  z-index: -1;
}

/* Layout Utilities */
.container {
  width: min(1200px, calc(100% - 3rem));
  margin: 0 auto;
}

.section { padding: 8rem 0; }
.section-sm { padding: 3rem 0; }

.eyebrow {
  margin: 0 0 1rem;
  text-transform: uppercase;
  letter-spacing: 0.25em;
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
}
.eyebrow::before {
  content: "";
  display: block;
  width: 24px;
  height: 2px;
  background: var(--accent);
}

.lead, .section-copy {
  color: var(--muted);
  font-size: 1.15rem;
  line-height: 1.6;
}

/* Header */
.site-header {
  position: fixed;
  top: 1.5rem;
  left: 0;
  right: 0;
  z-index: 50;
  display: flex;
  justify-content: center;
}

.nav-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: 0.5rem 0.5rem 0.5rem 1.2rem;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: rgba(4, 8, 16, 0.65);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.5);
  width: min(900px, calc(100% - 2rem));
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  font-size: 1.1rem;
}

.brand-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 12px var(--accent-glow);
}

.nav-links {
  display: flex;
  gap: 2rem;
  font-size: 0.95rem;
  font-weight: 600;
}
.nav-links a {
  color: var(--muted);
  transition: color 0.3s var(--ease);
}
.nav-links a:hover { color: var(--ink); }

/* Buttons */
.btn {
  appearance: none;
  border: none;
  border-radius: 999px;
  padding: 0.8rem 1.8rem;
  font-weight: 700;
  font-family: inherit;
  font-size: 0.95rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: color 0.4s var(--ease), background 0.4s var(--ease), box-shadow 0.4s var(--ease), border-color 0.4s var(--ease);
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.btn-primary {
  color: #000;
  background: var(--ink);
  box-shadow: 0 8px 24px rgba(255,255,255,0.15);
}
.btn-primary::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  opacity: 0;
  z-index: -1;
  transition: opacity 0.4s var(--ease);
}
.btn-primary:hover {
  color: #000;
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 16px 32px rgba(0, 240, 255, 0.3);
}
.btn-primary:hover::before { opacity: 1; }

.btn-ghost {
  color: var(--ink);
  background: transparent;
  border: 1px solid var(--line-strong);
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.05);
  border-color: rgba(255,255,255,0.3);
}
.btn-nav {
  padding: 0.6rem 1.4rem;
  font-size: 0.9rem;
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 8rem;
}

.hero-shell {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 6rem;
  align-items: center;
}

.hero-left .lead {
  max-width: 50ch;
  margin-top: 1.5rem;
  font-size: 1.25rem;
}

.hero-actions {
  margin-top: 3.5rem;
  display: flex;
  gap: 1.5rem;
}
.hero-actions .btn {
  padding: 1rem 2.2rem;
  font-size: 1.05rem;
}

.hero-right {
  position: relative;
}
.hero-right::before {
  content: "";
  position: absolute;
  inset: -10% -20%;
  background: radial-gradient(circle at center, rgba(0, 240, 255, 0.08), transparent 70%);
  z-index: -1;
  pointer-events: none;
}

.hero-metric-card, .stat-tile, .glass-card, .vision-card, .form-panel {
  position: relative;
  background: linear-gradient(135deg, rgba(20, 26, 38, 0.5), rgba(10, 14, 22, 0.7));
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  transition: all 0.6s var(--ease);
}
.hero-metric-card::after, .stat-tile::after, .glass-card::after, .vision-card::after, .form-panel::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, transparent 40%, rgba(255,255,255,0.03) 45%, rgba(255,255,255,0.01) 50%, transparent 60%);
  transform: translateX(-100%);
  transition: transform 0.8s var(--ease);
  pointer-events: none;
}
.hero-metric-card:hover::after, .stat-tile:hover::after, .glass-card:hover::after, .vision-card:hover::after {
  transform: translateX(100%);
}

.hero-metric-card:hover, .stat-tile:hover, .glass-card:hover, .vision-card:hover {
  transform: translateY(-8px) scale(1.01);
  box-shadow: 0 30px 60px rgba(0,0,0,0.4), 0 0 20px rgba(0,209,255,0.05);
  border-color: rgba(255,255,255,0.15);
}

.hero-metric-card {
  padding: 2rem 2.5rem;
  margin-bottom: 2rem;
  background: linear-gradient(145deg, rgba(20, 35, 55, 0.6), rgba(8, 14, 26, 0.85));
  border-left: 3px solid var(--accent);
}
.metric-label { font-size: 0.9rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.1em; font-weight: 700; margin: 0; }
.metric-value { font-size: clamp(3rem, 5vw, 4.5rem); font-weight: 800; color: var(--accent); margin: 0.5rem 0; line-height: 1; }
.metric-sub { color: var(--muted); font-size: 1.05rem; margin: 0; }

.hero-stat-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.stat-tile { padding: 1.5rem; border-radius: var(--radius-md); text-align: center; }
.stat-tile p { font-size: 1.8rem; font-weight: 800; color: var(--ink); margin: 0; }
.stat-tile span { display: block; font-size: 0.85rem; color: var(--muted); margin-top: 0.5rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; }

/* Trust Strip */
.trust-strip {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(0,0,0,0.2);
  backdrop-filter: blur(8px);
}
.trust-strip .container { display: flex; flex-direction: column; align-items: center; gap: 1.5rem; text-align: center; }
.trust-strip p { font-size: 0.75rem; font-weight: 800; letter-spacing: 0.15em; color: var(--muted); text-transform: uppercase; margin: 0; }
.trust-track { display: flex; gap: 1.5rem; flex-wrap: wrap; justify-content: center; }
.trust-track span { color: var(--ink); opacity: 0.6; font-size: 1rem; font-weight: 700; transition: opacity 0.3s; }
.trust-track span:hover { opacity: 1; }

/* Framework Section */
.framework-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; margin-top: 4rem; }
.glass-card { padding: 2.5rem; }
.glass-card h3 { color: var(--ink); font-size: 1.3rem; margin-bottom: 1rem; }
.glass-card p { color: var(--muted); font-size: 1.05rem; }

/* Vision Section */
.vision-shell { padding: 4rem; border-radius: 32px; background: linear-gradient(180deg, rgba(15,25,40,0.4), rgba(5,10,20,0.8)); border: 1px solid var(--line); box-shadow: var(--shadow-lg); }
.vision-shell .section-head { margin-bottom: 3rem; max-width: 60ch; }
.vision-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.vision-card { padding: 2rem; background: rgba(255,255,255,0.02); border-color: rgba(255,255,255,0.04); }
.vision-card h3 { margin-bottom: 0.8rem; }
.vision-card p { color: var(--muted); }

/* Form Section */
.form-shell-wrap .section-head { text-align: center; margin: 0 auto 4rem; max-width: 60ch; }
.form-panel { padding: 4rem; background: rgba(14, 21, 37, 0.4); max-width: 1000px; margin: 0 auto; }

.stepper { display: flex; gap: 2rem; margin-bottom: 4rem; border-bottom: 1px solid var(--line); padding-bottom: 3rem; }
.step {
  flex: 1; background: transparent; border: none; color: var(--muted); font-family: inherit; font-size: 1.1rem; font-weight: 600;
  text-align: left; cursor: pointer; padding: 0.5rem 0; position: relative; display: flex; align-items: center; gap: 1rem; transition: all 0.4s;
}
.step span { display: flex; align-items: center; justify-content: center; width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--line-strong); font-size: 0.9rem; }
.step.active { color: var(--ink); }
.step.active span { background: var(--accent); color: #000; border-color: var(--accent); box-shadow: 0 0 20px var(--accent-glow); }

.form-step { display: none; animation: fadeIn 0.8s var(--ease); }
.form-step.active { display: block; }

.stakeholder-grid { 
  display: grid; 
  grid-template-columns: repeat(3, 1fr); 
  gap: 1.5rem; 
  margin: 3rem 0; 
}

.stakeholder-card {
  background: rgba(255,255,255,0.02); 
  border: 1px solid var(--line); 
  border-radius: var(--radius-md); 
  padding: 2rem;
  text-align: left; 
  cursor: pointer; 
  transition: all 0.5s var(--ease-elastic);
  position: relative;
  overflow: hidden;
}
.stakeholder-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at var(--x, 50%) var(--y, 50%), rgba(0, 209, 255, 0.08), transparent 60%);
  opacity: 0;
  transition: opacity 0.4s;
}
.stakeholder-card:hover::before { opacity: 1; }

.stakeholder-card strong { display: block; color: var(--ink); font-size: 1.2rem; margin-bottom: 0.8rem; letter-spacing: -0.02em; position: relative; z-index: 1; }
.stakeholder-card small { display: block; color: var(--muted); font-size: 0.95rem; line-height: 1.5; position: relative; z-index: 1; transition: color 0.3s; }
.stakeholder-card:hover { transform: translateY(-5px) scale(1.03); background: rgba(255,255,255,0.04); border-color: var(--line-strong); }
.stakeholder-card.active { border-color: var(--accent); background: rgba(0, 209, 255, 0.05); box-shadow: 0 15px 35px rgba(0, 209, 255, 0.1); }
.stakeholder-card.active small { color: var(--ink); opacity: 0.9; }

.field-grid { display: grid; gap: 2rem; margin-top: 1.5rem; }
.two-col { grid-template-columns: repeat(2, 1fr); }
.three-col { grid-template-columns: repeat(3, 1fr); }

.field label { display: block; font-weight: 700; margin-bottom: 0.5rem; color: var(--ink); font-size: 0.95rem; }
input, select, textarea {
  width: 100%; background: rgba(0,0,0,0.3); border: 1px solid var(--line-strong); border-radius: 12px;
  color: var(--ink); font-family: inherit; font-size: 1rem; padding: 1rem; transition: all 0.3s;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); background: rgba(0,0,0,0.5); box-shadow: 0 0 0 4px rgba(0,240,255,0.1); }
select[multiple] { min-height: 200px; }

.custom-signal-block { margin-top: 3rem; padding: 2rem; background: rgba(255,255,255,0.02); border: 1px dashed var(--line-strong); border-radius: var(--radius-md); }
.custom-signal-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1rem; }
.custom-signal-head h4 { font-size: 1.2rem; color: var(--ink); }
.btn-inline { background: rgba(255,255,255,0.1); border: none; color: var(--ink); padding: 0.5rem 1rem; border-radius: 999px; cursor: pointer; transition: background 0.3s; }
.btn-inline:hover { background: rgba(255,255,255,0.2); }
.signal-row { display: grid; grid-template-columns: 1fr 1fr auto; gap: 1rem; margin-bottom: 1rem; }
.signal-row button { background: rgba(255,0,0,0.1); color: #ff789e; border: 1px solid rgba(255,120,158,0.3); border-radius: 8px; padding: 0 1rem; cursor: pointer; }

.form-actions { display: flex; justify-content: flex-end; gap: 1rem; margin-top: 3rem; padding-top: 2rem; border-top: 1px solid var(--line); }

.form-message { text-align: right; margin-top: 1rem; font-weight: 700; height: 1.5em; }
.form-message.success { color: var(--success); }
.form-message.error { color: var(--error); }

.consent-wrap { margin-top: 2.5rem; display: flex; gap: 1rem; align-items: flex-start; cursor: pointer; }
.consent-wrap input { width: 24px; height: 24px; margin: 0; cursor: pointer; accent-color: var(--accent); }
.consent-wrap span { color: var(--muted); font-size: 0.95rem; line-height: 1.5; }

/* Footer */
.site-footer { border-top: 1px solid var(--line); padding: 3rem 0; margin-top: 5rem; }
.footer-shell { display: flex; justify-content: space-between; color: var(--muted); font-weight: 600; }

/* Utility */
.hidden { display: none !important; }
.float-card { animation: float 8s ease-in-out infinite; }
.stat-tile:nth-child(2) { animation-delay: -2s; }
.stat-tile:nth-child(3) { animation-delay: -4s; }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }

/* Reveal Animations */
.reveal-up { opacity: 0; transform: translateY(40px); transition: all 1s var(--ease); }
.reveal-up.is-visible { opacity: 1; transform: translateY(0); }

/* Responsive Mobile Excellence */
@media (max-width: 1100px) {
  .hero-shell { grid-template-columns: 1fr; text-align: center; gap: 3rem; }
  .hero-left .lead { margin: 1.5rem auto 0; }
  .hero-actions { justify-content: center; }
  .framework-grid, .vision-grid { grid-template-columns: 1fr; }
  .stakeholder-grid { grid-template-columns: repeat(2, 1fr); }
  .vision-shell { padding: 2.5rem; }
}

@media (max-width: 768px) {
  .container { padding: 0 1rem; }
  .section { padding: 3rem 0; }
  .nav-shell { width: 100%; border-radius: 0; top: 0; left: 0; }
  .hero { padding-top: 5rem; }
  
  h1 { 
    font-size: 2rem; 
    line-height: 1.2; 
    margin-bottom: 1rem; 
  }
  
  .lead { 
    font-size: 1rem; 
    margin-bottom: 1.5rem;
  }

  .hero-actions { margin-top: 2rem; }
  
  .hero-actions .btn {
    border-radius: 12px;
    padding: 1rem;
    font-size: 0.95rem;
  }

  .form-panel { 
    padding: 1.5rem 1rem; 
    border-radius: 0;
    max-width: 100%;
    background: rgba(14, 21, 37, 0.6);
    border-left: none;
    border-right: none;
  }
  
  .stakeholder-grid { 
    grid-template-columns: repeat(2, 1fr); 
    gap: 0.6rem; 
    margin: 2rem 0;
  }
  .stakeholder-card { 
    padding: 1rem 0.8rem; 
    border-radius: 14px;
  }
  .stakeholder-card strong { 
    font-size: 0.85rem; 
    margin-bottom: 0.4rem; 
  }
  .stakeholder-card small { 
    font-size: 0.72rem; 
    line-height: 1.3; 
    opacity: 0.8;
  }
  
  .stepper { margin-bottom: 1.5rem; }
  .step span { width: 30px; height: 30px; font-size: 0.85rem; }

  .two-col, .three-col { gap: 1rem; }
  input, select, textarea { padding: 0.85rem; font-size: 0.95rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal-up { opacity: 1; transform: none; }
}