@import url('https://fonts.googleapis.com/css2?family=Inter+Tight:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&family=Source+Serif+4:ital,opsz,wght@0,8..60,400;0,8..60,500;1,8..60,400&display=swap');

:root {
  --bg-base:      #06101e;
  --bg-secondary: #0a1628;
  --bg-elevated:  #0f1d33;
  --bg-inset:     #0b1729;
  --bg-overlay:   #16263f;

  --text-primary:   #f1f4f9;
  --text-secondary: #c8d2e0;
  --text-muted:     #8a98ad;
  --text-subtle:    #5b6b82;

  --border-strong:  #2c4264;
  --border-default: #1f3252;
  --border-subtle:  #16263f;

  --accent:         #4cc9f0;
  --accent-hover:   #38b6dd;
  --accent-active:  #2a9cc1;
  --accent-soft:    #1a3447;
  --accent-faint:   #0e2230;

  --status-warning: #d68a3c;
  --status-warning-soft: #2a1d12;
  --status-success: #5cc28a;
  --status-success-soft: #112620;
  --status-alert:   #d6644a;

  --font-sans:    'Inter Tight', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-mono:    'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;
  --font-serif:   'Source Serif 4', 'Iowan Old Style', 'Charter', Georgia, serif;

  --shadow-1: 0 1px 2px rgba(0,0,0,0.30), inset 0 1px 0 rgba(255,255,255,0.02);
  --shadow-2: 0 6px 18px rgba(0,0,0,0.35), 0 1px 2px rgba(0,0,0,0.25);
  --shadow-3: 0 24px 60px rgba(0,0,0,0.45), 0 6px 14px rgba(0,0,0,0.30);

  --dur-fast:   120ms;
  --dur-base:   200ms;
  --dur-slow:   320ms;
  --ease-std:   cubic-bezier(0.2, 0, 0, 1);
  --ease-emp:   cubic-bezier(0.2, 0, 0, 1.15);
  --ease-exit:  cubic-bezier(0.4, 0, 1, 1);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font-sans);
  background: var(--bg-base);
  color: var(--text-secondary);
  -webkit-font-smoothing: antialiased;
  font-feature-settings: 'ss01','cv11';
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
button { font-family: inherit; cursor: pointer; }
a { color: inherit; text-decoration: none; }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 500;
}
.eyebrow.accent { color: var(--accent); }
.eyebrow.muted { color: var(--text-subtle); }

em {
  font-family: var(--font-serif);
  font-style: italic;
  color: var(--accent);
  font-weight: 400;
}

/* ================== NAV ================== */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 20px 48px;
  transition: all 240ms var(--ease-std);
  border-bottom: 1px solid transparent;
}
.nav-scrolled {
  background: rgba(6, 16, 30, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
  padding: 14px 48px;
}
.nav-inner {
  max-width: 1320px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 48px;
}
.nav-brand { display: flex; align-items: center; }
.nav-logo { height: 64px; width: auto; transition: height 200ms var(--ease-std); }
.nav-scrolled .nav-logo { height: 52px; }
.nav-burger {
  display: none;
  width: 44px;
  height: 44px;
  background: transparent;
  border: 1px solid var(--border-default);
  border-radius: 6px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  padding: 0;
  cursor: pointer;
  transition: border-color 160ms;
}
.nav-burger:hover { border-color: var(--accent); }
.burger-line {
  display: block;
  width: 18px;
  height: 1.5px;
  background: var(--text-primary);
  transition: transform 200ms var(--ease-std), opacity 160ms;
  transform-origin: center;
}
.burger-line.open:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.burger-line.open:nth-child(2) { opacity: 0; }
.burger-line.open:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

.nav-drawer {
  position: fixed;
  inset: 0;
  top: 0;
  background: rgba(6, 16, 30, 0.78);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 99;
  display: none;
}
.nav-drawer.open { display: block; }
.nav-drawer-inner {
  position: absolute;
  top: 0; right: 0;
  width: min(360px, 88vw);
  height: 100vh;
  background: var(--bg-elevated);
  border-left: 1px solid var(--border-default);
  padding: 96px 28px 32px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  overflow-y: auto;
}
.nav-drawer-eyebrow {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-default);
}
.nav-drawer-inner > a {
  display: flex;
  align-items: center;
  font-size: 22px;
  font-weight: 400;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  padding: 16px 0;
  border-bottom: 1px solid var(--border-default);
  transition: color 160ms;
}
.nav-drawer-inner > a:hover,
.nav-drawer-inner > a:active { color: var(--accent); }
.nav-drawer-divider { height: 12px; }
.nav-drawer-cta {
  margin-top: 20px;
  background: var(--accent) !important;
  color: var(--bg-base) !important;
  border-radius: 4px;
  padding: 18px 22px !important;
  justify-content: space-between;
  font-size: 15px !important;
  font-weight: 600 !important;
  letter-spacing: -0.005em !important;
  border-bottom: 0 !important;
}
.nav-drawer-cta:hover { background: var(--accent-hover) !important; color: var(--bg-base) !important; }
.nav-drawer-cta .arr { font-family: var(--font-mono); font-weight: 400; }
.nav-drawer-foot {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 12px;
  letter-spacing: 0.04em;
}
.nav-links {
  display: flex;
  gap: 36px;
  font-size: 14px;
  color: var(--text-secondary);
  font-weight: 400;
}
.nav-links a { position: relative; transition: color 160ms; }
.nav-links a:hover { color: var(--accent); }
.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent);
  color: var(--bg-base);
  padding: 12px 18px;
  border-radius: 4px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: -0.005em;
  transition: all 160ms var(--ease-std);
}
.nav-cta:hover { background: var(--accent-hover); transform: translateY(-1px); }
.nav-cta .arr { font-family: var(--font-mono); font-weight: 400; }

/* ================== HERO ================== */
.hero {
  position: relative;
  padding: 160px 48px 100px;
  overflow: hidden;
  background: var(--bg-base);
}
.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.grid-floor {
  position: absolute;
  bottom: -50%; left: -10%; right: -10%;
  height: 100%;
  background-image:
    linear-gradient(to right, rgba(76,201,240,0.08) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(76,201,240,0.08) 1px, transparent 1px);
  background-size: 60px 60px;
  transform: perspective(800px) rotateX(60deg);
  mask-image: radial-gradient(ellipse 80% 100% at 50% 0%, #000 20%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 80% 100% at 50% 0%, #000 20%, transparent 70%);
  opacity: 0.6;
}
.hero-glow {
  position: absolute;
  top: 0; right: -10%;
  width: 60%; height: 80%;
  background: radial-gradient(circle, rgba(76,201,240,0.10) 0%, transparent 60%);
  pointer-events: none;
}
.hero-inner {
  position: relative;
  max-width: 1320px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 80px;
  align-items: center;
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-default);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 32px;
}
.hero-eyebrow .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(76,201,240,0.15);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}
.hero-h1 {
  font-size: 72px;
  line-height: 0.98;
  letter-spacing: -0.035em;
  font-weight: 500;
  color: var(--text-primary);
  margin: 0 0 28px;
  max-width: 14ch;
}
.hero-lead {
  font-size: 19px;
  line-height: 1.5;
  color: var(--text-secondary);
  margin: 0 0 40px;
  max-width: 52ch;
  font-weight: 300;
}

/* Lead form — 3D card */
.lead-form-3d-wrap {
  perspective: 1000px;
  margin-bottom: 40px;
  max-width: 540px;
}
.lead-form {
  background: var(--bg-elevated);
  border: 1px solid var(--border-default);
  border-radius: 10px;
  padding: 14px 14px 14px;
  position: relative;
  box-shadow:
    0 2px 0 0 rgba(76,201,240,0.15),
    0 8px 24px rgba(0,0,0,0.4),
    0 24px 48px rgba(0,0,0,0.3),
    0 1px 0 rgba(255,255,255,0.04) inset;
  transform: rotateX(3deg) rotateY(-2deg) translateZ(0);
  transform-style: preserve-3d;
  transition: transform 320ms cubic-bezier(0.2,0,0,1), box-shadow 320ms;
}
.lead-form-3d-wrap:hover .lead-form {
  transform: rotateX(1deg) rotateY(-1deg) translateZ(12px);
  box-shadow:
    0 2px 0 0 rgba(76,201,240,0.25),
    0 16px 40px rgba(0,0,0,0.5),
    0 40px 80px rgba(0,0,0,0.3),
    0 1px 0 rgba(255,255,255,0.06) inset;
}
.lead-form::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 10px;
  background: linear-gradient(160deg, rgba(76,201,240,0.18) 0%, transparent 45%);
  pointer-events: none;
  z-index: 0;
}
.lead-form::after {
  content: "";
  position: absolute;
  top: 0; left: 12px; right: 12px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(76,201,240,0.6), transparent);
  border-radius: 999px;
}
.lead-form > * { position: relative; z-index: 1; }
.lead-form-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border-default);
}
.lead-form-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 3px rgba(76,201,240,0.2);
  animation: pulse 2s ease-in-out infinite;
  flex-shrink: 0;
}
.lead-form-divider {
  height: 1px;
  background: var(--border-default);
  margin: 10px 0;
}
.lead-form-roadmap-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  background: var(--bg-inset);
  border: 1px solid var(--border-default);
  border-radius: 6px;
  padding: 11px 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
  font-weight: 500;
  transition: all 160ms;
  cursor: pointer;
  margin-bottom: 2px;
}
.lead-form-roadmap-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-soft);
}
.roadmap-btn-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 26px; height: 26px;
  border-radius: 4px;
  background: var(--bg-overlay);
  color: var(--accent);
  flex-shrink: 0;
  transition: background 160ms;
}
.lead-form-roadmap-btn:hover .roadmap-btn-icon {
  background: rgba(76,201,240,0.15);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
}
.form-row input {
  background: var(--bg-inset);
  border: 1px solid var(--border-default);
  border-radius: 4px;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 15px;
  padding: 14px 16px;
  outline: none;
  transition: border-color 160ms;
}
.form-row input::placeholder { color: var(--text-subtle); }
.form-row input:focus { border-color: var(--accent); }
.form-row button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent);
  color: var(--bg-base);
  border: 0;
  border-radius: 4px;
  font-size: 14px;
  font-weight: 600;
  padding: 0 22px;
  letter-spacing: -0.005em;
  transition: background 160ms;
  white-space: nowrap;
}
.form-row button:hover { background: var(--accent-hover); }
.form-row button .arr { font-family: var(--font-mono); font-weight: 400; }
.form-sub {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text-muted);
  padding: 12px 8px 0;
  font-family: var(--font-mono);
}
.form-sub .check { color: var(--accent); font-weight: 600; }

/* Hero stats */
.hero-stats {
  display: flex;
  align-items: center;
  gap: 32px;
  padding-top: 32px;
  border-top: 1px solid var(--border-default);
}
.stat .stat-num {
  font-size: 32px;
  font-weight: 500;
  letter-spacing: -0.025em;
  color: var(--text-primary);
  line-height: 1;
}
.stat .stat-num .unit {
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--text-muted);
  margin-left: 2px;
}
.stat .stat-lbl {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.45;
  margin-top: 8px;
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
}
.stat-divider {
  width: 1px;
  height: 48px;
  background: var(--border-default);
}

/* ================== HERO 3D STACK ================== */
.hero-right {
  position: relative;
  height: 620px;
  perspective: 1800px;
}
.stack-scene {
  position: relative;
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
}
.stack-card {
  position: absolute;
  background: var(--bg-elevated);
  border: 1px solid var(--border-default);
  border-radius: 8px;
  padding: 24px;
  box-shadow: var(--shadow-3);
  transform-style: preserve-3d;
  transition: transform 320ms var(--ease-std);
}
.stack-back {
  top: 0; left: 8%; width: 88%;
  transform: rotateY(-12deg) rotateX(8deg) translateZ(-80px);
  opacity: 0.85;
}
.stack-mid {
  top: 90px; right: 0; width: 92%;
  transform: rotateY(-8deg) rotateX(4deg) translateZ(-20px);
}
.stack-front {
  top: 280px; left: 0; width: 78%;
  transform: rotateY(-4deg) rotateX(2deg) translateZ(40px);
}
.stack-scene:hover .stack-back { transform: rotateY(-14deg) rotateX(8deg) translateZ(-90px) translateX(-12px); }
.stack-scene:hover .stack-front { transform: rotateY(-2deg) rotateX(2deg) translateZ(60px) translateX(8px); }

.card-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border-default);
  margin-bottom: 18px;
}
.card-eyebrow {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.card-eyebrow.accent { color: var(--accent); }
.card-tag {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 8px;
  border-radius: 999px;
  background: var(--bg-overlay);
  color: var(--text-secondary);
  border: 1px solid var(--border-default);
}
.card-tag.success {
  background: var(--status-success-soft);
  color: var(--status-success);
  border-color: rgba(92,194,138,0.25);
}
.card-pulse {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--accent);
}
.pulse-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 3px rgba(76,201,240,0.2);
  animation: pulse 1.5s ease-in-out infinite;
}

/* Workflow rail */
.workflow-rail {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 4px;
  position: relative;
}
.rail-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  position: relative;
}
.rail-step.dim { opacity: 0.4; }
.rail-dot {
  width: 14px; height: 14px;
  border-radius: 50%;
  border: 2px solid var(--border-strong);
  background: var(--bg-elevated);
}
.rail-dot.done { background: var(--accent); border-color: var(--accent); }
.rail-dot.active {
  background: var(--status-warning);
  border-color: var(--status-warning);
  box-shadow: 0 0 0 4px rgba(214,138,60,0.2);
}
.rail-label {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.rail-leak {
  position: absolute;
  top: -28px; left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--status-warning);
  white-space: nowrap;
  background: var(--status-warning-soft);
  padding: 3px 8px;
  border-radius: 3px;
  border: 1px solid rgba(214,138,60,0.3);
}
.rail-line {
  flex: 1;
  height: 2px;
  background: var(--accent);
  opacity: 0.5;
  margin: 0 4px;
  margin-top: -22px;
}
.rail-line.dim { background: var(--border-default); opacity: 0.3; }

/* Leak grid */
.leak-grid { display: grid; gap: 12px; }
.leak-row {
  display: grid;
  grid-template-columns: 140px 1fr 56px;
  gap: 12px;
  align-items: center;
  font-size: 12px;
}
.leak-label { color: var(--text-secondary); }
.leak-bar {
  height: 6px;
  background: var(--bg-inset);
  border-radius: 3px;
  overflow: hidden;
}
.leak-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent-hover));
  border-radius: 3px;
  animation: fillIn 1.4s var(--ease-std) backwards;
}
.leak-fill.warn { background: linear-gradient(90deg, var(--status-warning), #f0a050); }
@keyframes fillIn { from { width: 0 !important; } }
.leak-val {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-primary);
  text-align: right;
  font-weight: 500;
}
.leak-val.warn { color: var(--status-warning); }
.leak-total {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--border-default);
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
}
.leak-total-num {
  font-family: var(--font-sans);
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--status-warning);
  text-transform: none;
}

/* Front card */
.front-stat { padding: 8px 0 16px; }
.front-num {
  font-size: 56px;
  line-height: 1;
  font-weight: 500;
  letter-spacing: -0.035em;
  color: var(--accent);
}
.front-unit {
  font-family: var(--font-mono);
  font-size: 26px;
  color: var(--text-muted);
  margin-left: 2px;
}
.front-label {
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 8px;
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.front-meta { display: grid; gap: 8px; padding-top: 14px; border-top: 1px solid var(--border-default); }
.front-meta-row { display: flex; justify-content: space-between; font-size: 12px; }
.front-meta-lbl {
  font-family: var(--font-mono);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.front-meta-val { color: var(--text-primary); font-weight: 500; }

/* Floating ticker */
.float-ticker {
  position: absolute;
  bottom: 16px; right: -20px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-base);
  border: 1px solid var(--accent);
  border-radius: 999px;
  padding: 8px 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--accent);
  box-shadow: var(--shadow-2);
  transform: translateZ(80px);
  z-index: 5;
}
.ticker-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 1.2s ease-in-out infinite;
}

/* ================== TRUST STRIP ================== */
.trust-strip {
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  padding: 28px 48px;
  background: var(--bg-secondary);
}
.trust-inner {
  max-width: 1320px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 48px;
}
.trust-label {
  display: flex;
  align-items: center;
  gap: 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  white-space: nowrap;
}
.trust-line { width: 32px; height: 1px; background: var(--border-strong); }
.trust-sectors {
  display: flex;
  align-items: center;
  gap: 18px;
  font-size: 14px;
  color: var(--text-secondary);
  flex-wrap: wrap;
}
.trust-sectors .dot-sep { color: var(--text-subtle); }

/* ================== SECTIONS ================== */
.section {
  padding: 120px 48px;
  position: relative;
}
.section-inner {
  max-width: 1320px;
  margin: 0 auto;
}
.section-head { margin-bottom: 64px; max-width: 800px; }
.eyebrow-row {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
}
.num-tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px; height: 32px;
  border: 1px solid var(--border-strong);
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-primary);
  font-weight: 500;
  background: var(--bg-elevated);
}
.num-tag.accent {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-soft);
}
.section-h2 {
  font-size: 52px;
  line-height: 1.05;
  letter-spacing: -0.03em;
  font-weight: 500;
  color: var(--text-primary);
  margin: 0;
  max-width: 22ch;
}
.section-h2 .muted {
  color: var(--text-muted);
  font-weight: 400;
}

/* ================== PROBLEM ================== */
.problem-section { background: var(--bg-base); }
.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}
.problem-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border-default);
  border-radius: 8px;
  padding: 32px;
  position: relative;
  transition: transform 240ms var(--ease-std), border-color 240ms;
}
.problem-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-strong);
}
.problem-card.pinned {
  background: linear-gradient(180deg, var(--bg-elevated) 0%, var(--bg-overlay) 100%);
  border-color: var(--accent-soft);
  transform: translateY(-12px);
  box-shadow: var(--shadow-3);
}
.pin-tag {
  position: absolute;
  top: -12px; left: 24px;
  background: var(--accent);
  color: var(--bg-base);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 5px 10px;
  border-radius: 3px;
  font-weight: 600;
}
.problem-card-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}
.problem-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}
.problem-tag {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--status-warning);
  font-weight: 500;
}
.problem-h3 {
  font-size: 26px;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin: 0 0 20px;
}
.problem-quote {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 17px;
  line-height: 1.45;
  color: var(--text-secondary);
  margin: 0 0 20px;
  padding: 16px 18px;
  background: var(--bg-inset);
  border-left: 2px solid var(--accent);
  border-radius: 0 4px 4px 0;
}
.problem-list {
  list-style: none;
  padding: 0; margin: 0;
  display: grid;
  gap: 10px;
}
.problem-list li {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
  padding-left: 18px;
  position: relative;
}
.problem-list li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-family: var(--font-mono);
}
.leak-callout {
  background: var(--bg-elevated);
  border: 1px solid var(--border-default);
  border-left: 3px solid var(--status-warning);
  border-radius: 6px;
  padding: 32px 40px;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 40px;
  align-items: center;
}
.leak-callout-num {
  font-size: 64px;
  font-weight: 500;
  letter-spacing: -0.035em;
  color: var(--status-warning);
  line-height: 1;
}
.leak-callout-body h4 {
  font-size: 24px;
  font-weight: 500;
  letter-spacing: -0.015em;
  color: var(--text-primary);
  margin: 0 0 8px;
  line-height: 1.25;
}
.leak-callout-body p {
  font-size: 15px;
  line-height: 1.55;
  color: var(--text-secondary);
  margin: 0;
}

/* ================== SOLUTION ================== */
.solution-section {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  position: relative;
  overflow: hidden;
}
.solution-section::before {
  content: "";
  position: absolute;
  top: -200px; left: 50%;
  transform: translateX(-50%);
  width: 800px; height: 400px;
  background: radial-gradient(circle, rgba(76,201,240,0.08), transparent 60%);
  pointer-events: none;
}
.process-3d {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 80px;
  perspective: 1400px;
}
.process-step {
  transform: translateY(calc(var(--i) * 16px));
  transition: transform 320ms var(--ease-std);
}
.process-step:hover { transform: translateY(calc(var(--i) * 16px - 8px)); }
.step-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border-default);
  border-radius: 8px;
  padding: 28px;
  height: 100%;
  display: flex;
  flex-direction: column;
  gap: 14px;
  position: relative;
  box-shadow: var(--shadow-2);
  transform-style: preserve-3d;
  transition: border-color 240ms, box-shadow 240ms;
}
.process-step:hover .step-card {
  border-color: var(--accent);
  box-shadow: 0 24px 60px rgba(76,201,240,0.12), var(--shadow-3);
}
.step-number {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--accent);
  letter-spacing: 0.14em;
  font-weight: 500;
}
.step-line { width: 32px; height: 2px; background: var(--accent); }
.step-card h4 {
  font-size: 24px;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin: 4px 0 0;
}
.step-card p {
  font-size: 14px;
  line-height: 1.55;
  color: var(--text-secondary);
  margin: 0;
  flex: 1;
}
.step-meta {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding-top: 16px;
  border-top: 1px solid var(--border-default);
  font-family: var(--font-mono);
  font-size: 11px;
}
.step-meta span:first-child {
  color: var(--text-muted);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.step-meta span:last-child { color: var(--text-primary); letter-spacing: 0.02em; }

/* Compare block */
.compare-block {
  background: var(--bg-elevated);
  border: 1px solid var(--border-default);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow-2);
}
.compare-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 28px;
  background: var(--bg-base);
  border-bottom: 1px solid var(--border-default);
}
.compare-meta {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 0.06em;
}
.compare-table { display: grid; }
.compare-row {
  display: grid;
  grid-template-columns: 1fr 1.2fr 1.2fr;
  border-top: 1px solid var(--border-default);
  font-size: 14px;
}
.compare-row:first-child { border-top: 0; }
.compare-row > div { padding: 18px 28px; line-height: 1.5; }
.compare-row.compare-header > div {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  background: var(--bg-base);
  color: var(--text-muted);
}
.compare-row.compare-header .now-col { color: var(--status-warning); }
.compare-row.compare-header .with-col { color: var(--accent); }
.compare-label { font-weight: 500; color: var(--text-primary); }
.now-col { color: var(--text-muted); }
.with-col { color: var(--text-primary); }
.compare-row.total-row {
  background: var(--accent-soft);
  border-top: 2px solid var(--accent);
}
.compare-row.total-row .compare-label {
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.total-val { color: var(--accent) !important; font-size: 22px; font-weight: 500; letter-spacing: -0.02em; }

/* ================== SECTORS ================== */
.sectors-section { background: var(--bg-base); }
.sectors-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 40px;
}
.sector-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border-default);
  border-radius: 8px;
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: all 240ms var(--ease-std);
  position: relative;
  overflow: hidden;
}
.sector-card::after {
  content: "";
  position: absolute;
  top: 0; right: 0;
  width: 120px; height: 120px;
  background: radial-gradient(circle at top right, rgba(76,201,240,0.12), transparent 70%);
  pointer-events: none;
  opacity: 0;
  transition: opacity 240ms;
}
.sector-card:hover { transform: translateY(-4px); border-color: var(--accent); }
.sector-card:hover::after { opacity: 1; }
.sector-head { display: flex; justify-content: space-between; align-items: center; }
.sector-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}
.sector-pill {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 8px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  border: 1px solid rgba(76,201,240,0.25);
}
.sector-card h3 {
  font-size: 26px;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin: 4px 0 0;
}
.sector-card p {
  font-size: 14px;
  line-height: 1.55;
  color: var(--text-secondary);
  margin: 0;
  flex: 1;
}
.sector-frictions {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  padding-top: 16px;
  border-top: 1px solid var(--border-default);
  margin-top: 8px;
}
.friction-tag {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 4px 8px;
  background: var(--bg-overlay);
  color: var(--text-secondary);
  border-radius: 3px;
  border: 1px solid var(--border-default);
}
.sector-secondary {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  padding-top: 32px;
  border-top: 1px solid var(--border-subtle);
}
.sec-pill {
  font-size: 13px;
  color: var(--text-secondary);
  padding: 8px 14px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-default);
  border-radius: 999px;
}

/* ================== PROOF ================== */
.proof-section {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}
.testimonial-feature {
  background: var(--bg-elevated);
  border: 1px solid var(--border-default);
  border-radius: 8px;
  padding: 56px 64px;
  margin-bottom: 32px;
  position: relative;
  box-shadow: var(--shadow-3);
  overflow: hidden;
}
.testimonial-feature::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 4px; height: 100%;
  background: linear-gradient(180deg, var(--accent), transparent);
}
.t-mark {
  font-family: var(--font-serif);
  font-size: 120px;
  line-height: 0.8;
  color: var(--accent);
  opacity: 0.25;
  position: absolute;
  top: 24px; right: 48px;
}
.testimonial-feature blockquote {
  font-family: var(--font-sans);
  font-size: 32px;
  line-height: 1.35;
  letter-spacing: -0.018em;
  color: var(--text-primary);
  font-weight: 400;
  margin: 0 0 36px;
  max-width: 30ch;
  position: relative;
}
.t-attribution {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 18px;
  align-items: center;
  padding-top: 28px;
  border-top: 1px solid var(--border-default);
}
.t-avatar {
  width: 52px; height: 52px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--bg-overlay), var(--accent-soft));
  border: 1px solid var(--border-default);
  position: relative;
}
.t-avatar::after {
  content: "";
  position: absolute;
  inset: 6px;
  background: var(--bg-base);
  border-radius: 999px;
  border: 1px solid var(--border-default);
}
.t-name { font-size: 15px; color: var(--text-primary); font-weight: 500; }
.t-role { font-size: 12px; color: var(--text-muted); margin-top: 4px; }
.t-stat { text-align: right; }
.t-stat-num {
  font-size: 28px;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: -0.025em;
  line-height: 1;
}
.t-stat-lbl {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  margin-top: 6px;
}
.cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.case-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border-default);
  border-radius: 8px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.case-head { display: flex; justify-content: space-between; align-items: center; }
.case-tag {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 4px 8px;
  border-radius: 3px;
  background: var(--accent-soft);
  color: var(--accent);
}
.case-meta { font-family: var(--font-mono); font-size: 11px; color: var(--text-muted); }
.case-quote {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 17px;
  line-height: 1.45;
  color: var(--text-primary);
  margin: 0;
  flex: 1;
}
.case-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border-default);
}
.case-stat-num {
  font-size: 26px;
  font-weight: 500;
  color: var(--text-primary);
  letter-spacing: -0.025em;
  line-height: 1;
}
.case-stat-num span {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--text-muted);
}
.case-stat-lbl {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-top: 6px;
}

/* ================== CTA ================== */
.cta-section {
  background: var(--bg-base);
  position: relative;
  overflow: hidden;
}
.cta-bg { position: absolute; inset: 0; pointer-events: none; }
.cta-grid {
  position: absolute;
  inset: -20%;
  background-image:
    linear-gradient(to right, rgba(76,201,240,0.06) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(76,201,240,0.06) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse 60% 60% at 50% 50%, #000 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 60% 60% at 50% 50%, #000 30%, transparent 80%);
}
.cta-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 540px;
  gap: 80px;
  align-items: start;
}
.cta-inner--simple {
  grid-template-columns: 1fr;
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
  gap: 0;
}
.cta-simple-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent-faint);
  border: 1px solid rgba(76,201,240,0.2);
  border-radius: 100px;
  padding: 6px 14px;
  font-size: 12px;
  color: var(--accent);
  font-family: var(--font-mono);
  letter-spacing: 0.08em;
  margin-bottom: 32px;
}
.cta-h2 {
  font-size: 60px;
  line-height: 1.02;
  letter-spacing: -0.035em;
  font-weight: 500;
  color: var(--text-primary);
  margin: 24px 0 28px;
  max-width: 14ch;
}
.cta-h2--center { max-width: none; margin: 0 0 24px; }
.cta-lead {
  font-size: 18px;
  line-height: 1.55;
  color: var(--text-secondary);
  margin: 0 0 36px;
  max-width: 50ch;
  font-weight: 300;
}
.cta-lead--center { max-width: none; margin: 0 0 36px; }
.cta-list {
  list-style: none;
  padding: 0; margin: 0;
  display: grid;
  gap: 14px;
}
.cta-list--row {
  grid-template-columns: 1fr 1fr;
  text-align: left;
  margin-bottom: 40px;
}
.cta-list li {
  display: flex;
  gap: 12px;
  font-size: 15px;
  color: var(--text-primary);
  line-height: 1.5;
}
.li-check { color: var(--accent); font-weight: 600; flex-shrink: 0; }
.cta-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 20px;
}
.cta-btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--accent);
  color: var(--bg-base);
  text-decoration: none;
  border-radius: 4px;
  padding: 16px 28px;
  font-size: 15px;
  font-weight: 600;
  transition: all 160ms var(--ease-std);
  box-shadow: 0 4px 16px rgba(76,201,240,0.25);
}
.cta-btn-primary:hover { background: var(--accent-hover); transform: translateY(-1px); box-shadow: 0 8px 24px rgba(76,201,240,0.35); }
.cta-btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: transparent;
  color: var(--text-secondary);
  text-decoration: none;
  border: 1px solid var(--border-default);
  border-radius: 4px;
  padding: 16px 28px;
  font-size: 15px;
  font-weight: 500;
  transition: all 160ms var(--ease-std);
}
.cta-btn-secondary:hover { border-color: var(--border-strong); color: var(--text-primary); transform: translateY(-1px); }
.cta-btn-primary .arr, .cta-btn-secondary .arr { font-family: var(--font-mono); }
.cta-footnote {
  font-size: 12px;
  color: var(--text-subtle);
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
}

/* CTA form */
.cta-form {
  background: var(--bg-elevated);
  border: 1px solid var(--border-default);
  border-radius: 12px;
  padding: 32px;
  box-shadow: var(--shadow-3);
  position: relative;
  display: grid;
  gap: 18px;
}
.cta-form::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: 13px;
  padding: 1px;
  background: linear-gradient(180deg, rgba(76,201,240,0.5), transparent 50%);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}
.form-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--border-default);
}
.form-eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}
.form-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 0.06em;
}
.form-pulse {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--status-success);
  box-shadow: 0 0 0 3px rgba(92,194,138,0.2);
  animation: pulse 1.5s ease-in-out infinite;
}
.field { display: grid; gap: 8px; }
.field-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.field input {
  background: var(--bg-inset);
  border: 1px solid var(--border-default);
  border-radius: 4px;
  padding: 14px 16px;
  font-family: inherit;
  font-size: 15px;
  color: var(--text-primary);
  outline: none;
  transition: border-color 160ms;
}
.field input:focus { border-color: var(--accent); }
.field input::placeholder { color: var(--text-subtle); }
.radio-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; }
.radio-pill {
  background: var(--bg-inset);
  border: 1px solid var(--border-default);
  border-radius: 4px;
  padding: 12px 10px;
  font-size: 12px;
  color: var(--text-secondary);
  font-family: inherit;
  transition: all 160ms;
  font-weight: 500;
}
.radio-pill:hover { border-color: var(--border-strong); color: var(--text-primary); }
.radio-pill.active {
  background: var(--accent-soft);
  border-color: var(--accent);
  color: var(--accent);
}
.cta-submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: var(--accent);
  color: var(--bg-base);
  border: 0;
  border-radius: 4px;
  padding: 18px 24px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.005em;
  margin-top: 4px;
  transition: all 160ms var(--ease-std);
  box-shadow: 0 4px 12px rgba(76,201,240,0.2);
}
.cta-submit:hover { background: var(--accent-hover); transform: translateY(-1px); box-shadow: 0 6px 16px rgba(76,201,240,0.3); }
.cta-submit .arr { font-family: var(--font-mono); font-weight: 400; }
.form-footer {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding-top: 4px;
}
.success-form { text-align: center; padding: 48px 32px; }
.success-icon { color: var(--accent); margin: 0 auto 16px; width: 48px; }
.success-form h3 {
  font-size: 28px;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin: 0 0 12px;
}
.success-form p {
  font-size: 15px;
  line-height: 1.55;
  color: var(--text-secondary);
  margin: 0 0 24px;
}
.success-form strong { color: var(--accent); font-weight: 500; }
.success-meta {
  background: var(--bg-inset);
  border: 1px solid var(--border-default);
  border-radius: 6px;
  padding: 20px;
  text-align: left;
}
.success-meta > span {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}
.success-meta ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.success-meta li {
  font-size: 13px;
  color: var(--text-secondary);
  padding-left: 18px;
  position: relative;
  line-height: 1.45;
}
.success-meta li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-family: var(--font-mono);
}

/* ================== FOOTER ================== */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-default);
  padding: 80px 48px 40px;
}
.footer-inner {
  max-width: 1320px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 64px;
}
.footer-brand p {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-secondary);
  margin: 16px 0 0;
  max-width: 32ch;
}
.footer-logo { height: 96px; width: auto; margin-bottom: 8px; }
.footer-col h6 {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 18px;
  font-weight: 500;
}
.footer-col ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.footer-col li { font-size: 14px; color: var(--text-secondary); transition: color 160ms; cursor: pointer; }
.footer-col li:hover { color: var(--accent); }
.footer-sub {
  grid-column: 1 / -1;
  padding-top: 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  text-align: center;
}
.footer-sub a { color: var(--accent); text-decoration: none; opacity: 0.7; }
.footer-sub a:hover { opacity: 1; }
.footer-meta {
  grid-column: 1 / -1;
  padding-top: 32px;
  border-top: 1px solid var(--border-default);
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-top: 24px;
}

/* ================== FORM STATES ================== */
.btn-spinner {
  display: inline-block;
  width: 14px; height: 14px;
  border: 2px solid rgba(6,16,30,0.3);
  border-top-color: var(--bg-base);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  flex-shrink: 0;
}
@keyframes spin { to { transform: rotate(360deg); } }

.cta-submit:disabled,
.modal-submit:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none !important;
}

.form-error {
  background: rgba(214,100,74,0.1);
  border: 1px solid rgba(214,100,74,0.35);
  border-radius: 4px;
  padding: 12px 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--status-alert);
  letter-spacing: 0.02em;
  line-height: 1.5;
}

/* ================== ROADMAP MODAL ================== */
.cta-soft-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 14px;
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border-default);
  border-radius: 4px;
  padding: 12px 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  font-weight: 500;
  width: 100%;
  transition: all 160ms;
}
.cta-soft-link:hover { border-color: var(--accent); color: var(--accent); }
.cta-soft-link .arr { font-weight: 400; }

.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(6, 16, 30, 0.78);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px 24px;
  overflow-y: auto;
  opacity: 1;
}
.modal-shell {
  position: relative;
  width: 100%;
  max-width: 1080px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-default);
  border-radius: 12px;
  box-shadow: 0 40px 80px rgba(0,0,0,0.55), 0 12px 32px rgba(0,0,0,0.4);
  margin: auto;
}
.modal-shell::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: 13px;
  padding: 1px;
  background: linear-gradient(180deg, rgba(76,201,240,0.4), transparent 40%);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}
.modal-close {
  position: absolute;
  top: 20px; right: 20px;
  width: 36px; height: 36px;
  border: 1px solid var(--border-default);
  background: var(--bg-base);
  border-radius: 50%;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 5;
  transition: all 160ms;
}
.modal-close:hover { border-color: var(--accent); color: var(--accent); }
.modal-grid {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  min-height: 600px;
}
.modal-left {
  padding: 56px 48px;
  background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-elevated) 100%);
  border-right: 1px solid var(--border-default);
  border-radius: 12px 0 0 12px;
  position: relative;
  overflow: hidden;
}
.modal-left::after {
  content: "";
  position: absolute;
  top: -100px; right: -100px;
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(76,201,240,0.10), transparent 60%);
  pointer-events: none;
}
.modal-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 12px;
  background: var(--bg-elevated);
  border: 1px solid var(--accent-soft);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 28px;
  position: relative;
}
.modal-eyebrow .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2s ease-in-out infinite;
}
.modal-h2 {
  font-size: 38px;
  line-height: 1.05;
  letter-spacing: -0.025em;
  font-weight: 500;
  color: var(--text-primary);
  margin: 0 0 20px;
  max-width: 14ch;
  position: relative;
}
.modal-lead {
  font-size: 15px;
  line-height: 1.6;
  color: var(--text-secondary);
  margin: 0 0 32px;
  font-weight: 300;
  position: relative;
}
.modal-benefits {
  background: var(--bg-elevated);
  border: 1px solid var(--border-default);
  border-radius: 6px;
  padding: 20px 24px;
  margin-bottom: 28px;
  position: relative;
}
.benefits-eyebrow {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}
.modal-benefits ul {
  list-style: none;
  padding: 0; margin: 0;
  display: grid;
  gap: 10px;
}
.modal-benefits li {
  display: grid;
  grid-template-columns: 18px 1fr;
  gap: 10px;
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
}
.modal-benefits .check { color: var(--accent); font-weight: 600; }
.modal-meta-row {
  display: flex;
  align-items: center;
  gap: 20px;
  padding-top: 24px;
  border-top: 1px solid var(--border-default);
  position: relative;
}
.modal-meta-item { display: flex; flex-direction: column; gap: 4px; }
.meta-num {
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  line-height: 1;
}
.meta-num span {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-muted);
  margin-left: 2px;
}
.meta-lbl {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.modal-meta-divider { width: 1px; height: 32px; background: var(--border-default); }
.modal-right {
  padding: 48px;
  display: flex;
  flex-direction: column;
}
.modal-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.modal-form-head {
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-default);
  margin-bottom: 4px;
}
.form-title-row { display: flex; align-items: center; gap: 14px; }
.form-icon {
  width: 40px; height: 40px;
  border-radius: 6px;
  background: var(--accent-soft);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.form-title-row h3 {
  font-size: 18px;
  font-weight: 500;
  letter-spacing: -0.015em;
  color: var(--text-primary);
  margin: 0;
}
.form-title-row .form-sub {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 0.06em;
  display: block;
  margin-top: 2px;
}
.m-field { display: flex; flex-direction: column; gap: 6px; }
.m-field label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
}
.m-field label .req { color: var(--accent); }
.m-field label .opt {
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--text-subtle);
  text-transform: lowercase;
  letter-spacing: 0.04em;
  margin-left: auto;
  font-weight: 400;
}
.m-field input,
.m-field textarea {
  background: var(--bg-inset);
  border: 1px solid var(--border-default);
  border-radius: 4px;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 14px;
  padding: 12px 14px;
  outline: none;
  transition: border-color 160ms;
  resize: vertical;
}
.m-field input::placeholder,
.m-field textarea::placeholder { color: var(--text-subtle); }
.m-field input:focus,
.m-field textarea:focus { border-color: var(--accent); }
.m-field input.err,
.m-field textarea.err { border-color: var(--status-alert); }
.m-err {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--status-alert);
  letter-spacing: 0.04em;
}
.sector-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.sector-pick {
  background: var(--bg-inset);
  border: 1px solid var(--border-default);
  border-radius: 4px;
  padding: 10px 12px;
  font-size: 12px;
  color: var(--text-secondary);
  font-family: inherit;
  transition: all 160ms;
  text-align: left;
  font-weight: 500;
}
.sector-pick:hover { border-color: var(--border-strong); color: var(--text-primary); }
.sector-pick.active { background: var(--accent-soft); border-color: var(--accent); color: var(--accent); }
.modal-book-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: var(--accent);
  color: var(--bg-base);
  text-decoration: none;
  border-radius: 4px;
  padding: 16px 22px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.005em;
  margin-top: 6px;
  transition: all 160ms var(--ease-std);
  box-shadow: 0 4px 12px rgba(76,201,240,0.2);
  width: 100%;
  cursor: pointer;
}
.modal-book-btn:hover { background: var(--accent-hover); transform: translateY(-1px); box-shadow: 0 6px 16px rgba(76,201,240,0.3); }
.modal-book-btn .arr { font-family: var(--font-mono); font-weight: 400; }
.modal-submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border-default);
  border-radius: 4px;
  padding: 14px 22px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: -0.005em;
  margin-top: 6px;
  transition: all 160ms var(--ease-std);
}
.modal-submit:hover { border-color: var(--border-strong); color: var(--text-primary); transform: translateY(-1px); }
.modal-submit .arr { font-family: var(--font-mono); font-weight: 400; }
.modal-privacy {
  font-size: 11px;
  line-height: 1.55;
  color: var(--text-muted);
  margin: 4px 0 0;
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
}
.modal-success {
  display: flex;
  flex-direction: column;
  text-align: left;
  gap: 16px;
  padding: 8px 0;
}
.success-mark { color: var(--accent); margin-bottom: 8px; }
.success-eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}
.modal-success h3 {
  font-size: 32px;
  font-weight: 500;
  letter-spacing: -0.025em;
  color: var(--text-primary);
  margin: 0;
}
.modal-success p {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-secondary);
  margin: 0;
}
.modal-success strong { color: var(--accent); font-weight: 500; }
.success-next {
  margin-top: 24px;
  padding: 24px;
  background: var(--bg-inset);
  border: 1px solid var(--border-default);
  border-left: 3px solid var(--accent);
  border-radius: 4px;
}
.success-next-eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 12px;
}
.success-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--accent);
  color: var(--bg-base);
  border: 0;
  border-radius: 4px;
  padding: 14px 18px;
  font-size: 14px;
  font-weight: 600;
  width: 100%;
  justify-content: center;
  transition: all 160ms;
}
.success-cta:hover { background: var(--accent-hover); }
.success-cta .arr { font-family: var(--font-mono); font-weight: 400; }
.success-next-sub {
  font-size: 12px !important;
  color: var(--text-muted) !important;
  margin-top: 12px !important;
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
}

/* ================== RESPONSIVE ================== */
@media (max-width: 1100px) {
  .nav-links { display: none; }
  .nav-cta { display: none; }
  .nav-burger { display: flex; }
  .hero-inner { grid-template-columns: 1fr; gap: 64px; }
  .hero-h1 { font-size: 56px; }
  .hero-right { height: 540px; }
  .problem-grid, .sectors-grid, .cases-grid { grid-template-columns: 1fr; }
  .process-3d { grid-template-columns: repeat(2, 1fr); }
  .process-step { transform: none; }
  .cta-inner { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .section-h2, .cta-h2 { font-size: 40px; }
}
@media (max-width: 640px) {
  .nav, .nav-scrolled { padding: 12px 18px; }
  .nav-logo { height: 56px; }
  .nav-scrolled .nav-logo { height: 46px; }
  .footer-logo { height: 80px; }
  .hero { padding: 120px 20px 72px; }
  .section { padding: 72px 20px; }
  .hero-h1 { font-size: 40px; }
  .hero-lead { font-size: 17px; }
  .hero-eyebrow { font-size: 10px; }
  .hero-stats { flex-wrap: wrap; gap: 20px; }
  .stat-divider { display: none; }
  .lead-form-3d-wrap { max-width: 100%; }
  .lead-form { transform: none !important; }
  .form-row { grid-template-columns: 1fr; }
  .lead-form button[type="submit"] { width: 100%; justify-content: center; }
  .hero-right { height: 460px; }
  .stack-back, .stack-mid, .stack-front { width: 100%; left: 0; right: 0; }
  .leak-callout { grid-template-columns: 1fr; gap: 20px; padding: 24px; }
  .leak-callout-num { font-size: 48px; }
  .testimonial-feature { padding: 32px 24px; }
  .testimonial-feature blockquote { font-size: 22px; }
  .t-attribution { grid-template-columns: 1fr; text-align: left; gap: 16px; }
  .t-stat { text-align: left; }
  .compare-row { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
  .footer-meta { flex-direction: column; gap: 8px; align-items: flex-start; }
  .section-h2, .cta-h2 { font-size: 32px; line-height: 1.08; }
  .radio-row { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 420px) {
  .nav-logo { height: 50px; }
  .nav-scrolled .nav-logo { height: 42px; }
  .footer-logo { height: 72px; }
  .hero-h1 { font-size: 34px; }
  .section-h2, .cta-h2 { font-size: 26px; }
  .hero-lead { font-size: 16px; }
  .radio-row { grid-template-columns: 1fr; }
  .hero { padding: 110px 18px 64px; }
  .section { padding: 64px 18px; }
}
@media (max-width: 880px) {
  .modal-grid { grid-template-columns: 1fr; }
  .modal-left { border-right: 0; border-bottom: 1px solid var(--border-default); border-radius: 12px 12px 0 0; padding: 40px 32px; }
  .modal-right { padding: 32px; }
  .modal-h2 { font-size: 28px; }
  .sector-grid { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .modal-backdrop { padding: 16px 8px; }
  .modal-left, .modal-right { padding: 28px 20px; }
  .modal-meta-row { flex-wrap: wrap; gap: 12px; }
}