/* ───────────────────────────────────────────────────────────
   TriadLab — single-page marketing site
   ─────────────────────────────────────────────────────────── */

:root {
  --font-display: 'Space Grotesk', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --ink-dark: #0F1117;
  --ink-800: #161B25;
  --ink-700: #1E2535;
  --ink-600: #2A3347;

  --signal-700: #007299;
  --signal-500: #0099CC;
  --signal-400: #00B8E6;
  --signal-300: #4DD0F0;
  --signal-200: #99E8FF;
  --signal-100: #D6F5FF;

  --ember: #F59E0B;
  --ember-bright: #FFB534;
  --green-500: #16A34A;
  --green-100: #DCFCE7;

  --neutral-50:  #F7F6F3;
  --neutral-100: #EEF1F5;
  --neutral-200: #D4D9E1;
  --neutral-300: #B2BBC8;
  --neutral-400: #8A96A8;
  --neutral-500: #64748B;
  --neutral-600: #4A5568;
  --neutral-700: #334155;
  --white: #FFFFFF;

  --grad-primary: linear-gradient(135deg, #00B8E6 0%, #0099CC 100%);
  --grad-cta:     linear-gradient(135deg, #00C7F5 0%, #007299 100%);
  --grad-accent:  linear-gradient(135deg, #00B8E6 0%, #F59E0B 100%);

  --shadow-cta:    0 8px 24px -8px rgba(0,153,204,0.65), 0 2px 6px rgba(15,17,23,0.18);
  --shadow-cta-h:  0 14px 32px -8px rgba(0,184,230,0.85), 0 4px 10px rgba(15,17,23,0.25);
  --shadow-card:   0 1px 2px rgba(15,17,23,0.04);
  --shadow-card-h: 0 12px 32px -8px rgba(15,17,23,0.18), 0 2px 4px rgba(15,17,23,0.06);

  --header-h: 72px;
  --maxw: 1120px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1 !important; transform: none !important; }
  .marquee-track { animation: none !important; }
  .glow-pulse, .hero-glow { animation: none !important; }
}

body {
  font-family: var(--font-body);
  background: var(--neutral-50);
  color: var(--ink-dark);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.5;
  overflow-x: hidden;
}

::selection { background: var(--signal-200); color: var(--ink-dark); }

a { color: inherit; }

/* ───────────────────────────────────────────────────────────
   Header
   ─────────────────────────────────────────────────────────── */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: var(--neutral-50);
  border-bottom: 1px solid transparent;
  transition: background 220ms cubic-bezier(0.16,1,0.3,1),
              backdrop-filter 220ms,
              border-color 220ms,
              box-shadow 220ms;
}
.site-header.scrolled {
  background: rgba(247,246,243,0.88);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  backdrop-filter: saturate(160%) blur(14px);
  border-bottom-color: var(--neutral-200);
  box-shadow: 0 4px 20px -16px rgba(15,17,23,0.4);
}
.header-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 32px;
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.brand {
  display: flex; align-items: center; gap: 12px;
  text-decoration: none;
  flex-shrink: 0;
}
.brand-mark {
  display: inline-flex; align-items: center; gap: 4px;
  position: relative;
}
.brand-mark .bar {
  display: block; width: 5px; border-radius: 2.5px;
  transition: transform 280ms cubic-bezier(0.16,1,0.3,1);
}
.brand-mark .bar-1 { height: 12px; background: var(--signal-400); animation: barIdle1 4.4s ease-in-out infinite; }
.brand-mark .bar-2 { height: 8px;  background: var(--ember);      animation: barIdle2 4.4s ease-in-out infinite; }
.brand-mark .bar-3 { height: 18px; background: var(--ink-dark);   animation: barIdle3 4.4s ease-in-out infinite; }
.brand-mark .bar-3-light { background: var(--neutral-50); }

@keyframes barIdle1 { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-2px); } }
@keyframes barIdle2 { 0%,100% { transform: translateY(0); } 50% { transform: translateY(2px); } }
@keyframes barIdle3 { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-3px); } }

.brand:hover .bar-1 { transform: translateY(-3px); }
.brand:hover .bar-2 { transform: translateY(3px); }
.brand:hover .bar-3 { transform: translateY(-4px); }

.brand-text {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.04em;
  color: var(--ink-dark);
}
.brand-light .brand-text { color: var(--neutral-50); }
.brand-text-light { font-weight: 400; }

.nav-primary {
  display: flex; align-items: center; gap: 4px;
}
.nav-primary > a:not(.btn) {
  position: relative;
  font-size: 14px; font-weight: 500;
  padding: 10px 14px; border-radius: 6px;
  color: var(--neutral-600);
  text-decoration: none;
  transition: color 140ms;
}
.nav-primary > a:not(.btn)::after {
  content: "";
  position: absolute;
  left: 14px; right: 14px; bottom: 4px;
  height: 2px;
  background: var(--signal-400);
  border-radius: 2px;
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 220ms cubic-bezier(0.16,1,0.3,1);
}
.nav-primary > a:not(.btn):hover {
  color: var(--ink-dark);
}
.nav-primary > a:not(.btn):hover::after { transform: scaleX(0.5); }
.nav-primary > a:not(.btn).active { color: var(--ink-dark); }
.nav-primary > a:not(.btn).active::after { transform: scaleX(1); }

.nav-cta { margin-left: 8px; }

/* Mobile nav */
.nav-toggle {
  display: none;
  width: 40px; height: 40px;
  background: none; border: none;
  cursor: pointer;
  flex-direction: column; justify-content: center; align-items: center;
  gap: 4px;
}
.nav-toggle span {
  display: block; width: 20px; height: 2px;
  background: var(--ink-dark);
  border-radius: 1px;
  transition: transform 200ms, opacity 200ms;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.mobile-nav {
  display: none;
  flex-direction: column;
  padding: 12px 32px 24px;
  border-top: 1px solid var(--neutral-200);
  background: var(--neutral-50);
  gap: 4px;
}
.mobile-nav > a {
  padding: 14px 4px;
  text-decoration: none;
  color: var(--ink-dark);
  font-size: 16px; font-weight: 500;
  border-bottom: 1px solid var(--neutral-100);
}
.mobile-nav > a.btn {
  margin-top: 12px;
  border-bottom: none;
  text-align: center;
  justify-content: center;
}
.mobile-nav.open {
  display: flex;
  animation: slideDown 280ms cubic-bezier(0.16,1,0.3,1);
}
@keyframes slideDown {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ───────────────────────────────────────────────────────────
   Layout containers
   ─────────────────────────────────────────────────────────── */
.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 32px;
  position: relative;
}
.container-narrow { max-width: 760px; }

.section {
  padding: 110px 0;
  position: relative;
  overflow: hidden;
}
.section-cream { background: var(--neutral-50); border-top: 1px solid var(--neutral-200); }
.section-white { background: var(--white);     border-top: 1px solid var(--neutral-200); }
.section-dark  { background: var(--ink-dark);  color: var(--neutral-50); }

.section-head {
  margin-bottom: 56px;
  display: flex; justify-content: space-between; align-items: flex-end;
  gap: 32px; flex-wrap: wrap;
}

/* ───────────────────────────────────────────────────────────
   Typography
   ─────────────────────────────────────────────────────────── */
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 11px; font-weight: 600;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--signal-500);
  margin-bottom: 24px;
}
.eyebrow-signal { color: var(--signal-400); }
.eyebrow-dot {
  width: 6px; height: 6px;
  border-radius: 999px;
  background: currentColor;
  box-shadow: 0 0 0 0 currentColor;
  animation: dotPulse 2.4s cubic-bezier(0.4,0,0.6,1) infinite;
}
@keyframes dotPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(0,184,230,0.6); }
  50%      { box-shadow: 0 0 0 6px rgba(0,184,230,0); }
}

.display-xl {
  font-family: var(--font-display);
  font-size: clamp(42px, 6vw, 80px);
  font-weight: 600; line-height: 1.04;
  letter-spacing: -0.035em;
  max-width: 920px;
  margin-bottom: 28px;
}
.display-xl .accent {
  background: var(--grad-accent);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.display-lg {
  font-family: var(--font-display);
  font-size: clamp(30px, 4.2vw, 54px);
  font-weight: 600; line-height: 1.08;
  letter-spacing: -0.03em;
  max-width: 760px;
  margin-bottom: 24px;
}
.display-md {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.4vw, 42px);
  font-weight: 600; line-height: 1.12;
  letter-spacing: -0.025em;
  margin-bottom: 24px;
  max-width: 760px;
}

.lead {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  color: var(--neutral-600);
  max-width: 600px;
  margin-bottom: 36px;
}
.lead-dark { color: var(--neutral-300); }
.section-dark .display-md,
.section-dark .display-lg,
.section-dark .display-xl,
.section-dark h2, .section-dark h3 { color: var(--neutral-50); }

/* ───────────────────────────────────────────────────────────
   Hero
   ─────────────────────────────────────────────────────────── */
.hero {
  padding: 120px 0 96px;
  isolation: isolate;
}
.grid-bg {
  position: absolute; inset: 0;
  opacity: 0.04;
  background-image:
    linear-gradient(rgba(255,255,255,0.7) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.7) 1px, transparent 1px);
  background-size: 56px 56px;
  pointer-events: none;
  will-change: transform;
  mask-image: radial-gradient(ellipse at 50% 30%, black 30%, transparent 78%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 30%, black 30%, transparent 78%);
}
.hero-glow {
  position: absolute;
  width: 760px; height: 760px;
  top: -240px; right: -200px;
  background: radial-gradient(circle, rgba(0,184,230,0.32), transparent 60%);
  filter: blur(60px);
  pointer-events: none;
  animation: glowDrift 14s ease-in-out infinite alternate;
  z-index: -1;
}
.hero-glow-amber {
  top: auto; right: auto;
  bottom: -260px; left: -180px;
  width: 640px; height: 640px;
  background: radial-gradient(circle, rgba(245,158,11,0.22), transparent 60%);
  animation-duration: 18s;
  animation-direction: alternate-reverse;
}
@keyframes glowDrift {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(-60px, 50px) scale(1.08); }
}

.cta-row {
  display: flex; gap: 14px; align-items: center;
  flex-wrap: wrap;
  margin-bottom: 0;
}

.stats-row {
  display: flex; gap: 64px;
  margin-top: 80px;
  padding-top: 44px;
  border-top: 1px solid var(--ink-700);
  flex-wrap: wrap;
  position: relative;
}
.stats-row::before {
  content: "";
  position: absolute;
  top: -1px; left: 0;
  width: 80px; height: 1px;
  background: var(--signal-400);
  box-shadow: 0 0 12px var(--signal-400);
}
.stat .stat-value {
  font-family: var(--font-mono);
  font-size: 32px; font-weight: 600;
  color: var(--signal-400);
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 10px;
  font-variant-numeric: tabular-nums;
  text-shadow: 0 0 24px rgba(0,184,230,0.25);
}
.stat .stat-label {
  font-size: 13px;
  color: var(--neutral-500);
  max-width: 220px;
  line-height: 1.5;
}

/* ───────────────────────────────────────────────────────────
   Buttons
   ─────────────────────────────────────────────────────────── */
.btn {
  position: relative;
  font-family: var(--font-body);
  font-size: 14px; font-weight: 600;
  letter-spacing: -0.005em;
  padding: 12px 22px;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  transition: background 180ms, color 180ms, transform 220ms cubic-bezier(0.16,1,0.3,1),
              box-shadow 220ms, border-color 180ms;
  will-change: transform;
  isolation: isolate;
  overflow: hidden;
}
.btn:focus-visible {
  outline: 2px solid var(--signal-400);
  outline-offset: 3px;
}
.btn-lg { padding: 15px 28px; font-size: 15px; }
.btn-arrow {
  display: inline-block;
  transition: transform 240ms cubic-bezier(0.16,1,0.3,1);
}
.btn:hover .btn-arrow { transform: translateX(4px); }

/* Primary CTA: high-contrast cyan-to-deep gradient on dark text.
   Reads as a vivid, pressable pill on every background. */
.btn-primary {
  color: var(--ink-dark);
  background: var(--grad-cta);
  box-shadow: var(--shadow-cta);
  font-weight: 700;
}
.btn-primary::before {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(135deg, #5DDDF7 0%, #00B8E6 100%);
  opacity: 0;
  transition: opacity 240ms;
  z-index: -1;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-cta-h);
}
.btn-primary:hover::before { opacity: 1; }
.btn-primary:active { transform: translateY(0); box-shadow: var(--shadow-cta); }

.btn-dark {
  background: var(--ink-dark);
  color: var(--neutral-50);
  font-weight: 600;
}
.btn-dark:hover { background: var(--ink-700); transform: translateY(-1px); }

.btn-signal {
  background: var(--signal-400);
  color: var(--ink-dark);
}
.btn-signal:hover { background: var(--signal-200); }

.btn-ghost-dark {
  background: transparent;
  color: var(--neutral-200);
  border: 1px solid var(--ink-600);
  padding: 11px 22px;
}
.btn-ghost-dark:hover {
  border-color: var(--signal-400);
  color: var(--white);
  background: rgba(0,184,230,0.06);
}

/* Header CTA: solid dark pill, no gradient — distinct from body primary buttons */
.btn-nav {
  background: var(--ink-dark);
  color: var(--white);
  font-weight: 600;
  font-size: 14px;
  padding: 10px 18px;
  border-radius: 999px;
  letter-spacing: -0.005em;
  gap: 8px;
  box-shadow: 0 1px 0 rgba(255,255,255,0.06) inset, 0 6px 18px -8px rgba(15,17,23,0.45);
  transition: background 200ms, color 200ms, transform 200ms cubic-bezier(0.16,1,0.3,1), box-shadow 200ms;
}
.btn-nav:hover {
  background: var(--signal-500);
  color: var(--white);
  transform: translateY(-1px);
  box-shadow: 0 1px 0 rgba(255,255,255,0.12) inset, 0 12px 24px -10px rgba(0,153,204,0.55);
}
.btn-nav:active { transform: translateY(0); }
.btn-nav .btn-arrow { transition: transform 220ms cubic-bezier(0.16,1,0.3,1); }
.btn-nav:hover .btn-arrow { transform: translateX(4px); }

/* ───────────────────────────────────────────────────────────
   Boxed grids
   ─────────────────────────────────────────────────────────── */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
}
.boxed-grid {
  background: var(--neutral-200);
  border: 1px solid var(--neutral-200);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow-card);
}
.boxed-grid .cell {
  padding: 36px 32px;
  background: var(--neutral-50);
  position: relative;
  transition: background 200ms;
}
.boxed-grid .cell:hover { background: var(--white); }
.section-white .boxed-grid .cell { background: var(--white); }
.section-white .boxed-grid .cell:hover { background: var(--neutral-50); }

.boxed-grid-dark {
  background: var(--ink-700);
  border-color: var(--ink-700);
  margin-bottom: 48px;
  box-shadow: 0 8px 24px -12px rgba(0,0,0,0.5);
}
.boxed-grid-dark .cell {
  background: var(--ink-800);
  padding: 32px 28px;
  transition: background 200ms;
}
.boxed-grid-dark .cell:hover { background: var(--ink-700); }

.cell .num-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 13px; font-weight: 600;
  color: var(--signal-500);
  margin-bottom: 16px;
  letter-spacing: 0.02em;
  position: relative;
  padding-bottom: 6px;
}
.cell .num-tag::after {
  content: "";
  position: absolute;
  bottom: 0; left: 0;
  width: 24px; height: 2px;
  background: var(--signal-400);
  border-radius: 2px;
  transition: width 280ms cubic-bezier(0.16,1,0.3,1);
}
.cell:hover .num-tag::after { width: 48px; background: var(--ember); }

.cell h3 {
  font-family: var(--font-display);
  font-size: 18px; font-weight: 600;
  color: var(--ink-dark);
  margin-bottom: 12px;
  line-height: 1.3;
  letter-spacing: -0.01em;
}
.cell p {
  font-size: 14px;
  color: var(--neutral-600);
  line-height: 1.65;
}
.boxed-grid-dark .cell p { color: var(--neutral-400); }

.feature-code {
  font-family: var(--font-mono);
  font-size: 10px; font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--signal-400);
  margin-bottom: 12px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.feature-code::before {
  content: "";
  width: 8px; height: 8px;
  border-radius: 2px;
  background: var(--signal-400);
  box-shadow: 0 0 12px var(--signal-400);
}

/* ───────────────────────────────────────────────────────────
   Method stages
   ─────────────────────────────────────────────────────────── */
.stages {
  display: flex; flex-direction: column;
  counter-reset: stage;
}
.stage {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 64px;
  padding: 64px 0;
  border-top: 1px solid var(--neutral-200);
  align-items: start;
  counter-increment: stage;
  position: relative;
}
.stage:first-child { border-top: none; padding-top: 8px; }
.stage::before {
  content: "0" counter(stage);
  position: absolute;
  top: 64px; left: -8px;
  font-family: var(--font-mono);
  font-size: 11px; font-weight: 600;
  color: var(--neutral-300);
  letter-spacing: 0.06em;
}
.stage:first-child::before { top: 8px; }
.stage-meta { padding-top: 4px; padding-left: 32px; }
.stage-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 10px; font-weight: 600;
  letter-spacing: 0.12em;
  padding: 5px 12px; border-radius: 999px;
  border: 1px solid currentColor;
  margin-bottom: 20px;
  background: currentColor;
}
.stage-tag::after {
  content: attr(data-text);
}
.stage-tag-signal {
  color: var(--signal-400);
  background: rgba(0,184,230,0.1);
}
.stage-tag-ember {
  color: var(--ember);
  background: rgba(245,158,11,0.1);
}
.stage-tag-signal-deep {
  color: var(--signal-700);
  background: rgba(0,153,204,0.1);
}

.stage-title {
  font-family: var(--font-display);
  font-size: 36px; font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.1;
  color: var(--ink-dark);
}
.stage-body p { color: var(--neutral-600); line-height: 1.7; margin-bottom: 20px; }
.stage-body p.lead { font-size: 17px; max-width: none; }
.stage-body p:not(.lead) { font-size: 15px; }

.deliverables {
  margin-top: 28px;
  padding: 28px;
  border: 1px solid var(--neutral-200);
  border-radius: 8px;
  background: var(--neutral-50);
  position: relative;
  transition: border-color 220ms, box-shadow 220ms;
}
.deliverables:hover {
  border-color: var(--neutral-300);
  box-shadow: var(--shadow-card-h);
}
.section-cream .deliverables { background: var(--white); }
.deliverables-label {
  font-family: var(--font-mono);
  font-size: 10px; font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--neutral-500);
  text-transform: uppercase;
  margin-bottom: 16px;
}
.deliverables ul { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.deliverables li {
  font-size: 14px; color: var(--neutral-700);
  line-height: 1.5;
  display: flex; gap: 12px; align-items: flex-start;
}
.arrow {
  font-family: var(--font-mono); font-size: 13px;
  margin-top: 0.15em; flex-shrink: 0;
  font-weight: 700;
  transition: transform 220ms cubic-bezier(0.16,1,0.3,1);
}
.deliverables li:hover .arrow { transform: translateX(3px); }
.arrow-signal       { color: var(--signal-400); }
.arrow-ember        { color: var(--ember); }
.arrow-signal-deep  { color: var(--signal-500); }

/* ───────────────────────────────────────────────────────────
   Marquee strip
   ─────────────────────────────────────────────────────────── */
.marquee {
  background: var(--ink-dark);
  border-top: 1px solid var(--ink-700);
  border-bottom: 1px solid var(--ink-700);
  padding: 18px 0;
  overflow: hidden;
  position: relative;
}
.marquee::before, .marquee::after {
  content: "";
  position: absolute;
  top: 0; bottom: 0;
  width: 80px;
  pointer-events: none;
  z-index: 2;
}
.marquee::before { left: 0;  background: linear-gradient(90deg, var(--ink-dark), transparent); }
.marquee::after  { right: 0; background: linear-gradient(-90deg, var(--ink-dark), transparent); }
.marquee-track {
  display: flex; gap: 32px; align-items: center;
  white-space: nowrap;
  width: max-content;
  animation: marquee 40s linear infinite;
  font-family: var(--font-mono);
  font-size: 13px; font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--neutral-50);
}
.marquee-track span { padding: 0 4px; }
.marquee-dot {
  color: var(--signal-400);
  font-size: 8px;
}
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ───────────────────────────────────────────────────────────
   Who it's for
   ─────────────────────────────────────────────────────────── */
.who-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.who-right {
  display: flex; flex-direction: column; gap: 20px;
}
.fit-card {
  padding: 28px;
  border-radius: 12px;
  border: 1px solid var(--neutral-200);
  background: var(--white);
  box-shadow: var(--shadow-card);
  transition: transform 280ms cubic-bezier(0.16,1,0.3,1), box-shadow 280ms;
}
.fit-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-card-h);
}
.fit-pill {
  font-family: var(--font-mono);
  font-size: 11px; font-weight: 700;
  letter-spacing: 0.1em;
  display: inline-flex;
  padding: 4px 12px;
  border-radius: 999px;
  margin-bottom: 18px;
}
.fit-pill-yes { color: var(--green-500); background: var(--green-100); }
.fit-pill-no  { color: var(--neutral-600); background: var(--neutral-100); }
.fit-card ul {
  list-style: none;
  display: flex; flex-direction: column; gap: 12px;
}
.fit-card li {
  font-size: 14px; color: var(--neutral-600);
  line-height: 1.5; padding-left: 18px; position: relative;
}
.fit-card li::before {
  content: ""; position: absolute;
  left: 0; top: 0.5em;
  width: 6px; height: 6px;
  border-radius: 999px;
  background: var(--neutral-300);
}
.fit-card:has(.fit-pill-yes) li::before { background: var(--green-500); }

/* ───────────────────────────────────────────────────────────
   Workflows list (catalog)
   ─────────────────────────────────────────────────────────── */
.workflows-list {
  display: flex; flex-direction: column;
  gap: 12px;
  margin-bottom: 56px;
}
.wf {
  background: var(--white);
  padding: 32px;
  border: 1px solid var(--neutral-200);
  border-radius: 12px;
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
  transition: transform 280ms cubic-bezier(0.16,1,0.3,1), box-shadow 280ms, border-color 280ms;
}
.wf::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 4px; height: 100%;
  background: linear-gradient(180deg, var(--signal-400), var(--ember));
  transform: scaleY(0);
  transform-origin: top center;
  transition: transform 360ms cubic-bezier(0.16,1,0.3,1);
}
.wf:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-card-h);
  border-color: var(--neutral-300);
}
.wf:hover::before { transform: scaleY(1); }

.wf-head {
  display: flex; justify-content: space-between;
  align-items: flex-start;
  gap: 24px; margin-bottom: 20px;
  flex-wrap: wrap;
}
.wf-code {
  font-family: var(--font-mono);
  font-size: 11px; font-weight: 700;
  color: var(--signal-500);
  letter-spacing: 0.08em;
  margin-bottom: 8px;
  padding: 3px 10px;
  border-radius: 4px;
  background: var(--signal-100);
  display: inline-block;
}
.wf h3 {
  font-family: var(--font-display);
  font-size: 24px; font-weight: 600;
  color: var(--ink-dark);
  letter-spacing: -0.02em;
  line-height: 1.2;
}
.wf-typical {
  font-size: 11px; color: var(--neutral-600);
  padding: 5px 12px;
  background: var(--neutral-100);
  border-radius: 999px;
  white-space: nowrap;
  align-self: flex-start;
}
.wf-cols {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--neutral-200);
}
.micro-label {
  font-family: var(--font-mono);
  font-size: 10px; font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--neutral-400);
  text-transform: uppercase;
  margin-bottom: 12px;
}
.wf-cols p {
  font-size: 13px; color: var(--neutral-600);
  line-height: 1.65;
}

.wf-cta {
  padding: 56px 40px;
  border: 1px solid var(--neutral-200);
  border-radius: 12px;
  background:
    radial-gradient(circle at 80% 20%, rgba(0,184,230,0.08), transparent 50%),
    radial-gradient(circle at 20% 80%, rgba(245,158,11,0.06), transparent 50%),
    var(--neutral-50);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.wf-cta h3 {
  font-family: var(--font-display);
  font-size: 28px; font-weight: 600;
  letter-spacing: -0.025em;
  margin-bottom: 12px;
}
.wf-cta p {
  font-size: 16px; color: var(--neutral-600);
  line-height: 1.6;
  margin: 0 auto 28px;
  max-width: 460px;
}

/* ───────────────────────────────────────────────────────────
   About
   ─────────────────────────────────────────────────────────── */
.about-section {
  padding: 48px 0;
  border-top: 1px solid var(--neutral-200);
}
.about-section:first-of-type { border-top: none; padding-top: 24px; }
.about-section .micro-label {
  margin-bottom: 18px;
  font-size: 10px;
  color: var(--signal-500);
}
.about-section p {
  font-size: 17px; color: var(--neutral-600);
  line-height: 1.7;
  margin-bottom: 18px;
}
.about-section p:last-child { margin-bottom: 0; }

.team-card {
  padding: 32px;
  border: 1px solid var(--neutral-200);
  border-radius: 12px;
  background: var(--white);
  box-shadow: var(--shadow-card);
  margin-top: 4px;
}
.team-row {
  display: flex; gap: 18px; align-items: center;
  margin-bottom: 22px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--neutral-200);
}
.team-mark {
  width: 52px; height: 52px;
  border-radius: 10px;
  background: var(--ink-dark);
  display: flex; align-items: center; justify-content: center;
  gap: 4px;
  flex-shrink: 0;
  position: relative;
  overflow: hidden;
}
.team-mark::after {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(circle at 30% 30%, rgba(0,184,230,0.18), transparent 60%);
}
.team-mark .bar {
  display: block; width: 5px; border-radius: 2.5px;
  position: relative; z-index: 1;
}
.team-mark .bar-1 { height: 12px; background: var(--signal-400); }
.team-mark .bar-2 { height: 7px;  background: var(--ember); }
.team-mark .bar-3 { height: 18px; background: var(--neutral-50); }
.team-name {
  font-family: var(--font-display);
  font-size: 18px; font-weight: 600;
  letter-spacing: -0.015em;
}
.team-role {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  color: var(--signal-500);
  letter-spacing: 0.08em;
  margin-top: 6px;
}

/* ───────────────────────────────────────────────────────────
   Contact
   ─────────────────────────────────────────────────────────── */
#schedule {
  scroll-margin-top: calc(var(--header-h) + 12px);
}
.btn-icon-calendar {
  flex-shrink: 0;
  opacity: 0.95;
}
.schedule-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 32px 40px;
  align-items: center;
  margin-top: 40px;
  margin-bottom: 8px;
  padding: 32px 36px;
  border-radius: 14px;
  border: 1.5px solid var(--signal-200);
  background: linear-gradient(135deg, var(--neutral-50) 0%, var(--signal-100) 35%, var(--white) 100%);
  box-shadow: 0 12px 40px -20px rgba(0, 90, 110, 0.2);
}
.schedule-card-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}
.schedule-calendar-art {
  width: 100px;
  height: 100px;
  max-width: 100%;
}
.schedule-card-title {
  font-family: var(--font-display);
  font-size: clamp(22px, 2.5vw, 28px);
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 0 0 10px;
  color: var(--ink-dark);
}
.schedule-card-desc {
  font-size: 15px;
  line-height: 1.65;
  color: var(--neutral-600);
  margin: 0 0 24px;
  max-width: 42em;
}
.schedule-card-cta .btn-label {
  white-space: normal;
  text-align: left;
}
@media (max-width: 720px) {
  .schedule-card {
    grid-template-columns: 1fr;
    padding: 28px 24px;
    text-align: center;
  }
  .schedule-card-body {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .schedule-card-desc {
    text-align: center;
  }
  .schedule-card-cta {
    width: 100%;
    justify-content: center;
  }
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 80px;
  align-items: start;
  margin-top: 32px;
}
.contact-h3 {
  font-family: var(--font-display);
  font-size: 24px; font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 32px;
}
.expect-list {
  display: flex; flex-direction: column;
}
.expect-row {
  padding: 22px 0;
  border-bottom: 1px solid var(--neutral-200);
  display: flex; gap: 18px; align-items: flex-start;
}
.expect-row:last-child { border-bottom: none; }
.expect-tag {
  font-family: var(--font-mono);
  font-size: 10px; font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--signal-700);
  padding: 5px 10px;
  background: var(--signal-100);
  border-radius: 999px;
  white-space: nowrap;
  flex-shrink: 0; margin-top: 2px;
}
.expect-row p {
  font-size: 14px; color: var(--neutral-600);
  line-height: 1.65;
}

.email-card {
  margin-top: 40px;
  padding: 24px;
  border-radius: 10px;
  border: 1px solid var(--neutral-200);
  background: var(--white);
}
.email-card .micro-label {
  margin-bottom: 12px;
  color: var(--neutral-500);
  letter-spacing: 0.12em;
}
.email-link {
  font-family: var(--font-display);
  font-size: 20px; font-weight: 600;
  text-decoration: none;
  color: var(--ink-dark);
  letter-spacing: -0.01em;
  transition: color 140ms;
}
.email-link:hover { color: var(--signal-500); }

.contact-form {
  padding: 36px;
  border: 1px solid var(--neutral-200);
  border-radius: 12px;
  background: var(--white);
  box-shadow: var(--shadow-card);
  display: flex; flex-direction: column; gap: 20px;
}
.form-intro {
  font-size: 13px; color: var(--neutral-600);
  line-height: 1.5;
}
.field {
  display: flex; flex-direction: column; gap: 6px;
}
.field > span {
  font-size: 12px; font-weight: 600;
  color: var(--neutral-600);
  letter-spacing: 0.02em;
}
.field input,
.field textarea {
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--ink-dark);
  background: var(--white);
  border: 1.5px solid var(--neutral-200);
  border-radius: 8px;
  padding: 12px 14px;
  outline: none;
  transition: border-color 140ms, box-shadow 140ms;
  resize: vertical;
  line-height: 1.5;
  width: 100%;
}
.field textarea { min-height: 110px; }
.field input:focus,
.field textarea:focus {
  border-color: var(--signal-400);
  box-shadow: 0 0 0 4px rgba(0,184,230,0.14);
}
.contact-form .btn { align-self: flex-start; }
.hp { display: none; }

.form-success {
  padding: 56px 48px;
  border: 1px solid var(--neutral-200);
  border-radius: 12px;
  background: var(--white);
  box-shadow: var(--shadow-card);
  text-align: center;
  animation: pop 360ms cubic-bezier(0.16,1,0.3,1);
}
@keyframes pop {
  from { opacity: 0; transform: scale(0.96); }
  to   { opacity: 1; transform: scale(1); }
}
.form-success-arrow {
  font-family: var(--font-mono);
  font-size: 36px; font-weight: 600;
  color: var(--signal-500);
  margin-bottom: 18px;
  display: inline-block;
  animation: arrowSlide 1.6s ease-in-out infinite;
}
@keyframes arrowSlide {
  0%, 100% { transform: translateX(0); }
  50%      { transform: translateX(8px); }
}
.form-success h3 {
  font-family: var(--font-display);
  font-size: 22px; font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}
.form-success p {
  font-size: 14px; color: var(--neutral-600);
  line-height: 1.65;
}

.final-tagline {
  margin-top: 72px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 11px; font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--neutral-400);
}

/* ───────────────────────────────────────────────────────────
   Footer
   ─────────────────────────────────────────────────────────── */
.site-footer {
  background: var(--ink-dark);
  border-top: 1px solid var(--ink-700);
  padding: 64px 0 36px;
  color: var(--neutral-400);
  position: relative;
  overflow: hidden;
}
.site-footer::before {
  content: "";
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: 60%; height: 1px;
  background: linear-gradient(90deg, transparent, var(--signal-400), transparent);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-brand .brand { margin-bottom: 18px; }
.footer-tagline {
  font-size: 13px;
  color: var(--neutral-500);
  line-height: 1.65;
  max-width: 260px;
  margin-bottom: 22px;
}
.footer-email {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--neutral-400);
  text-decoration: none;
  transition: color 120ms;
  border-bottom: 1px dashed transparent;
  padding-bottom: 2px;
}
.footer-email:hover { color: var(--signal-400); border-bottom-color: var(--signal-400); }
.footer-col {
  display: flex; flex-direction: column; gap: 12px;
}
.footer-heading {
  font-size: 10px; font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--neutral-600);
  margin-bottom: 6px;
}
.footer-col a {
  font-size: 14px;
  color: var(--neutral-400);
  text-decoration: none;
  transition: color 120ms, transform 200ms;
  display: inline-block;
  width: fit-content;
}
.footer-col a:hover { color: var(--neutral-50); transform: translateX(3px); }

.footer-bar {
  padding-top: 24px;
  border-top: 1px solid var(--ink-700);
  display: flex; justify-content: space-between;
  flex-wrap: wrap; gap: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--neutral-600);
  letter-spacing: 0.04em;
}

.footer-bar a {
  color: inherit;
  text-decoration: none;
}

.footer-bar a:hover {
  color: var(--neutral-400);
}

/* ───────────────────────────────────────────────────────────
   Reveal-on-scroll
   ─────────────────────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 700ms cubic-bezier(0.16,1,0.3,1),
              transform 700ms cubic-bezier(0.16,1,0.3,1);
}
.reveal.in { opacity: 1; transform: translateY(0); }

.boxed-grid .cell.reveal { transition-delay: 0ms; }
.boxed-grid .cell.reveal:nth-child(2) { transition-delay: 90ms; }
.boxed-grid .cell.reveal:nth-child(3) { transition-delay: 180ms; }

.workflows-list .wf.reveal:nth-child(2) { transition-delay: 60ms; }
.workflows-list .wf.reveal:nth-child(3) { transition-delay: 120ms; }
.workflows-list .wf.reveal:nth-child(4) { transition-delay: 180ms; }

/* Hero word stagger — margin separates words; trailing spaces inside spans
   collapse visually under negative letter-spacing on .display-xl */
.word {
  display: inline-block;
  margin-inline-end: 0.22em;
  opacity: 0;
  transform: translateY(24px);
  animation: wordIn 800ms cubic-bezier(0.16,1,0.3,1) forwards;
  animation-delay: calc(var(--i, 0) * 70ms + 120ms);
}
.display-xl .word:last-child {
  margin-inline-end: 0;
}
@keyframes wordIn {
  to { opacity: 1; transform: translateY(0); }
}
@media (prefers-reduced-motion: reduce) {
  .word { animation: none; opacity: 1; transform: none; }
}

/* ───────────────────────────────────────────────────────────
   Responsive
   ─────────────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .grid-3 { grid-template-columns: 1fr; }
  .stage { grid-template-columns: 1fr; gap: 24px; }
  .stage-meta { padding-left: 0; }
  .stage::before { display: none; }
  .who-grid { grid-template-columns: 1fr; gap: 40px; }
  .wf-cols { grid-template-columns: 1fr; gap: 16px; }
  .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer-brand { grid-column: 1 / -1; }
  .section { padding: 88px 0; }
  .hero { padding: 96px 0 72px; }
}
@media (max-width: 720px) {
  .nav-primary { display: none; }
  .nav-toggle { display: inline-flex; }
  .section { padding: 72px 0; }
  .hero { padding: 80px 0 56px; }
  .container { padding: 0 20px; }
  .header-inner { padding: 0 20px; }
  .stats-row { gap: 32px; margin-top: 56px; }
  .cta-row { flex-direction: column; align-items: stretch; }
  .cta-row .btn { width: 100%; text-align: center; }
  .wf { padding: 24px 20px; }
  .wf-head { flex-direction: column; gap: 12px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bar { flex-direction: column; align-items: flex-start; }
  .contact-form { padding: 24px; }
  .marquee-track { font-size: 12px; }
}