/* ---------------------------------------------------------------------------
   BulletTrain.ai Design System — v2
   Dark, futuristic, speed-inspired. Mobile-first.
   Brand: electric blue #1B9EFF on deep black #000 / #04080F
   --------------------------------------------------------------------------- */

:root {
  --bg-base:    #000000;
  --bg-deep:    #04080F;
  --bg-card:    #080C18;
  --bg-glass:   rgba(8,12,24,0.72);
  --border:     rgba(27,158,255,0.12);
  --border-active: rgba(27,158,255,0.5);
  --accent:     #1B9EFF;
  --accent-glow: rgba(27,158,255,0.45);
  --accent-soft: #4DCFFF;
  --accent-deep: #0D6FCC;
  --white:      #FFFFFF;
  --text-primary: #F0F4FF;
  --text-secondary: rgba(240,244,255,0.65);
  --text-muted:   rgba(240,244,255,0.35);
  --signal-green: #00E5A0;
  --signal-purple: #8B5CF6;

  /* Legacy compat */
  --signal-blue: var(--accent);
  --ink-900: #04080F;
  --ink-800: #080C18;
  --ink-700: #0D1421;
  --ink-500: rgba(240,244,255,0.55);
  --ink-400: rgba(240,244,255,0.40);
  --ink-300: rgba(240,244,255,0.30);
  --ink-200: rgba(240,244,255,0.20);
  --ink-100: rgba(240,244,255,0.12);
  --ink-50:  rgba(240,244,255,0.06);
  --paper:   #F0F4FF;
  --white:   #FFFFFF;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 18px;
  --radius-xl: 24px;

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-display: 'Space Grotesk', 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
}

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

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg-base);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  /* Global persistent glow — visible through all dark sections */
  background-image:
    radial-gradient(ellipse 80% 40% at 50% 0%, rgba(27,158,255,0.18) 0%, transparent 60%);
  background-attachment: fixed;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--text-primary);
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin: 0;
}

p { margin: 0; }

/* ============================================================
   KEYFRAME ANIMATIONS
   ============================================================ */
@keyframes orbFloat {
  0%,100% { transform: translate(0,0) scale(1); }
  40%      { transform: translate(40px,-40px) scale(1.08); }
  70%      { transform: translate(-25px,25px) scale(0.95); }
}

@keyframes orbDrift1 {
  0%   { transform: translate(0, 0) scale(1); opacity: 0.9; }
  15%  { transform: translate(-140px, 80px) scale(1.12); opacity: 1; }
  40%  { transform: translate(180px, -120px) scale(1.20); opacity: 0.75; }
  70%  { transform: translate(-90px, 160px) scale(0.88); opacity: 1; }
  100% { transform: translate(0, 0) scale(1); opacity: 0.9; }
}

@keyframes orbDrift2 {
  0%   { transform: translate(0, 0) scale(1); opacity: 0.8; }
  20%  { transform: translate(160px, 100px) scale(0.84); opacity: 1; }
  50%  { transform: translate(-170px, -90px) scale(1.18); opacity: 0.7; }
  80%  { transform: translate(100px, -50px) scale(1.08); opacity: 1; }
  100% { transform: translate(0, 0) scale(1); opacity: 0.8; }
}

@keyframes orbDrift3 {
  0%   { transform: translate(0, 0) scale(1); opacity: 0.7; }
  25%  { transform: translate(-120px, -160px) scale(1.22); opacity: 1; }
  60%  { transform: translate(150px, 100px) scale(0.80); opacity: 0.85; }
  100% { transform: translate(0, 0) scale(1); opacity: 0.7; }
}

@keyframes speedLine {
  from { transform: translateX(-100%); opacity: 0; }
  30%  { opacity: 1; }
  to   { transform: translateX(200%); opacity: 0; }
}

@keyframes glowPulse {
  0%,100% { box-shadow: 0 0 20px rgba(27,158,255,0.2); }
  50%     { box-shadow: 0 0 60px rgba(27,158,255,0.5); }
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(40px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

@keyframes shimmer {
  from { background-position: -200% 0; }
  to   { background-position:  200% 0; }
}

@keyframes borderGlow {
  0%,100% { border-color: rgba(27,158,255,0.15); }
  50%     { border-color: rgba(27,158,255,0.6); }
}

@keyframes scanMove {
  from { transform: translateY(-100%); }
  to   { transform: translateY(100vh); }
}

@keyframes counterUp {
  from { opacity:0; transform: translateY(12px); }
  to   { opacity:1; transform: translateY(0); }
}

/* ============================================================
   SCROLL REVEAL
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity 0.75s cubic-bezier(.16,1,.3,1),
              transform 0.75s cubic-bezier(.16,1,.3,1);
}
.reveal.visible {
  opacity: 1;
  transform: none;
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.35s; }

/* ============================================================
   LAYOUT
   ============================================================ */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 28px;
}

/* ============================================================
   TYPOGRAPHY UTILITIES
   ============================================================ */
.eyebrow {
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  font-family: var(--font-mono);
}
.eyebrow.on-dark { color: var(--accent-soft); }

.gradient-text {
  background: linear-gradient(135deg, #fff 0%, #1B9EFF 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  isolation: isolate;
  background: #000;
  border-bottom: 1px solid rgba(27,158,255,0.12);
  box-shadow: 0 1px 0 rgba(27,158,255,0.08);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
  gap: 24px;
}

/* Logo / Brand */
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.01em;
  color: var(--text-primary);
  flex-shrink: 0;
}

.brand img.logo-icon {
  height: 56px;
  width: auto;
  display: block;
}

.brand img.logo-wordmark {
  /* Drive by width so wide landscape logos get enough horizontal space */
  width: 260px;
  height: auto;
  max-height: 72px;
  display: block;
  object-fit: contain;
  object-position: left center;
}

@media (max-width: 480px) {
  .brand img.logo-wordmark {
    width: 160px;
    height: auto;
    max-height: 48px;
  }
}

.brand-svg-fallback {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 36px;
  width: 36px;
}

/* Nav links */
.nav-links {
  display: flex;
  gap: 6px;
  align-items: center;
  font-size: 14px;
  font-weight: 500;
}

.nav-links a {
  color: rgba(240,244,255,0.7);
  padding: 8px 14px;
  border-radius: 8px;
  transition: color 0.2s, background 0.2s;
  position: relative;
}

.nav-links a:not(.btn):hover {
  color: var(--white);
  background: rgba(27,158,255,0.08);
}

.nav-links a:not(.btn)::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 14px;
  right: 14px;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s cubic-bezier(.16,1,.3,1);
}

.nav-links a:not(.btn):hover::after {
  transform: scaleX(1);
}

/* Mobile hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: transparent;
  border: 1px solid rgba(27,158,255,0.2);
  border-radius: 8px;
  cursor: pointer;
  padding: 0;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: transform 0.25s, opacity 0.25s;
}

.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile nav menu */
#nav-menu {
  display: flex;
  align-items: center;
  gap: 6px;
}

@media (max-width: 768px) {
  .nav-toggle { display: flex; }

  #nav-menu {
    position: absolute;
    top: 80px;
    left: 0;
    right: 0;
    background: #000;
    flex-direction: column;
    align-items: stretch;
    padding: 16px 20px 24px;
    gap: 4px;
    /* slide up/down */
    clip-path: inset(0 0 100% 0);
    transition: clip-path 0.3s cubic-bezier(.16,1,.3,1);
    z-index: 99;
    border-bottom: 1px solid rgba(27,158,255,0.14);
    box-shadow: 0 8px 32px rgba(0,0,0,0.6);
  }

  #nav-menu.open {
    clip-path: inset(0 0 0% 0);
  }

  .nav-links {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    gap: 2px;
  }

  .nav-links a {
    font-size: 16px;
    padding: 13px 16px;
    border-radius: 10px;
    color: var(--text-primary);
  }

  .nav-links a.btn {
    text-align: center;
    justify-content: center;
    margin-top: 12px;
    padding: 13px 16px;
  }
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 14px;
  line-height: 1;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform 0.15s, box-shadow 0.25s, background 0.25s, border-color 0.25s, color 0.25s;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn:active { transform: scale(0.97); }

.btn-primary {
  background: linear-gradient(135deg, #1B9EFF, #0D6FCC);
  color: var(--white);
  border: none;
  box-shadow: 0 4px 20px rgba(27,158,255,0.30);
}

.btn-primary::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.15) 50%, transparent 100%);
  background-size: 200% 100%;
  opacity: 0;
  transition: opacity 0.25s;
}

.btn-primary:hover {
  box-shadow: 0 6px 30px rgba(27,158,255,0.5);
  transform: translateY(-1px);
}

.btn-primary:hover::after {
  opacity: 1;
  animation: shimmer 0.7s ease;
}

.btn-ghost {
  background: transparent;
  color: var(--text-primary);
  border-color: rgba(27,158,255,0.3);
}

.btn-ghost:hover {
  background: rgba(27,158,255,0.08);
  border-color: rgba(27,158,255,0.5);
}

.btn-ghost.on-dark {
  color: var(--white);
  border-color: rgba(240,244,255,0.22);
}

.btn-ghost.on-dark:hover {
  background: rgba(240,244,255,0.08);
  border-color: rgba(240,244,255,0.4);
}

.btn-dark {
  background: #0D1421;
  color: var(--white);
  border-color: rgba(27,158,255,0.2);
}

.btn-dark:hover {
  background: #131d30;
  border-color: rgba(27,158,255,0.5);
  box-shadow: 0 0 20px rgba(27,158,255,0.15);
}

.btn-lg { padding: 16px 32px; font-size: 15px; }
.btn-sm { padding: 8px 16px; font-size: 13px; }

/* ============================================================
   HERO SECTION
   ============================================================ */
.hero {
  background: #000000;
  color: var(--white);
  position: relative;
  overflow: hidden;
  min-height: 70vh;
  display: flex;
  align-items: center;
}

/* Grid overlay */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(27,158,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(27,158,255,0.05) 1px, transparent 1px);
  background-size: 60px 60px;
  background-position: -1px -1px;
  mask-image: radial-gradient(ellipse 90% 90% at 50% 40%, #000 30%, transparent 100%);
  pointer-events: none;
  z-index: 0;
}

/* Horizontal scan line sweep */
.hero::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, rgba(27,158,255,0.4) 30%, rgba(27,158,255,0.8) 50%, rgba(27,158,255,0.4) 70%, transparent 100%);
  animation: scanLine 8s ease-in-out infinite;
  pointer-events: none;
  z-index: 1;
}

@keyframes scanLine {
  0% { top: 10%; opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% { top: 90%; opacity: 0; }
}

/* Animated orbs */
.hero-orbs {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 0;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(55px);
}

.orb-1 {
  width: 900px;
  height: 900px;
  background: radial-gradient(circle, rgba(27,158,255,0.55) 0%, rgba(27,158,255,0.20) 40%, transparent 70%);
  top: -350px;
  right: -200px;
  animation: orbDrift1 10s ease-in-out infinite;
}

.orb-2 {
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(13,111,204,0.45) 0%, rgba(13,111,204,0.12) 50%, transparent 70%);
  bottom: -250px;
  left: -150px;
  animation: orbDrift2 13s ease-in-out infinite;
  animation-delay: -4s;
}

.orb-3 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(139,92,246,0.35) 0%, rgba(139,92,246,0.08) 50%, transparent 70%);
  top: 35%;
  left: 35%;
  animation: orbDrift3 16s ease-in-out infinite;
  animation-delay: -7s;
  filter: blur(70px);
}

/* Speed lines */
.speed-lines {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 0;
}

.speed-line {
  position: absolute;
  height: 1px;
  width: 40%;
  background: linear-gradient(90deg, transparent 0%, rgba(27,158,255,0.5) 50%, transparent 100%);
  animation: speedLine 3.5s ease-in-out infinite;
}

.speed-line:nth-child(1) {
  top: 35%;
  left: 0;
  width: 35%;
  animation-delay: 0s;
  animation-duration: 4s;
}

.speed-line:nth-child(2) {
  top: 50%;
  left: 0;
  width: 50%;
  animation-delay: 1.2s;
  animation-duration: 3.5s;
  opacity: 0.6;
}

.speed-line:nth-child(3) {
  top: 65%;
  left: 0;
  width: 28%;
  animation-delay: 2.4s;
  animation-duration: 5s;
  opacity: 0.35;
}

.speed-line:nth-child(4) {
  top: 22%;
  left: 0;
  width: 45%;
  animation-delay: 0.7s;
  animation-duration: 3.2s;
  opacity: 0.5;
}

.speed-line:nth-child(5) {
  top: 78%;
  left: 0;
  width: 32%;
  animation-delay: 1.9s;
  animation-duration: 4.4s;
  opacity: 0.4;
}

.speed-line:nth-child(6) {
  top: 44%;
  left: 0;
  width: 22%;
  animation-delay: 3.1s;
  animation-duration: 2.8s;
  opacity: 0.25;
}

.hero-inner {
  position: relative;
  padding: 90px 28px 90px;
  z-index: 1;
  width: 100%;
  box-sizing: border-box;
}

.hero h1 {
  color: var(--white);
  font-size: clamp(40px, 6vw, 80px);
  font-weight: 700;
  max-width: 18ch;
  margin-top: 24px;
  line-height: 1.05;
}

.hero-sub {
  color: var(--text-secondary);
  font-size: 18px;
  max-width: 58ch;
  margin: 24px 0 40px;
  line-height: 1.65;
}

.hero-cta {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

/* Hero stats */
.hero-stats {
  margin-top: 90px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  padding-top: 48px;
  border-top: 1px solid rgba(27,158,255,0.12);
}

.hero-stat .num {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(28px, 3vw, 42px);
  color: var(--white);
  letter-spacing: -0.03em;
  line-height: 1;
}

.hero-stat .label {
  color: var(--text-muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 8px;
  font-family: var(--font-mono);
}

/* Small hero (detail pages) */
.hero-sm {
  min-height: auto;
  padding: 0;
}

.hero-sm .hero-inner {
  padding: 80px 28px 100px;
}

/* ============================================================
   LOGO STRIP / MARQUEE
   ============================================================ */
.logo-strip {
  background: #04080F;
  border-top: 1px solid rgba(27,158,255,0.10);
  border-bottom: 1px solid rgba(27,158,255,0.10);
  padding: 28px 0;
}

.logo-strip .strip-label {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--text-muted);
  margin-bottom: 18px;
  text-align: center;
}

.logo-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  color: var(--text-secondary);
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.02em;
  flex-wrap: wrap;
}

.logo-row span {
  opacity: 0.5;
  transition: opacity 0.2s;
}

.logo-row span:hover {
  opacity: 0.85;
}

/* Dividers between items */
.logo-row span + span::before {
  content: '·';
  margin-right: 40px;
  color: rgba(27,158,255,0.25);
}

/* ============================================================
   INDUSTRIES SECTION
   ============================================================ */
.industries-section {
  background: #000;
  padding: 80px 0 90px;
  position: relative;
  overflow: hidden;
  border-top: 1px solid rgba(27,158,255,0.10);
  border-bottom: 1px solid rgba(27,158,255,0.10);
}

.industries-glow {
  position: absolute;
  width: 900px;
  height: 500px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: radial-gradient(ellipse, rgba(27,158,255,0.18) 0%, rgba(27,158,255,0.05) 45%, transparent 70%);
  filter: blur(40px);
  pointer-events: none;
  animation: orbDrift1 20s ease-in-out infinite;
}

.industry-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.industry-card {
  background: rgba(8,12,24,0.70);
  border: 1px solid rgba(27,158,255,0.12);
  border-radius: 16px;
  padding: 28px 24px 24px;
  position: relative;
  overflow: hidden;
  transition: border-color 0.25s, transform 0.25s, background 0.25s;
  cursor: default;
}

.industry-card:hover {
  border-color: rgba(27,158,255,0.35);
  background: rgba(27,158,255,0.06);
  transform: translateY(-4px);
}

.industry-card-rail {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  border-radius: 3px 3px 0 0;
  opacity: 0.8;
}

.industry-card-icon {
  font-size: 32px;
  margin-bottom: 14px;
  display: block;
}

.industry-card-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  color: var(--white);
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}

.industry-card-desc {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.55;
}

/* ============================================================
   SECTIONS
   ============================================================ */
section {
  padding: 80px 0;
}

section.tight {
  padding: 70px 0;
}

section.dark {
  background:
    radial-gradient(ellipse 60% 50% at 50% 50%, rgba(27,158,255,0.07) 0%, transparent 70%),
    var(--bg-deep);
  color: var(--text-primary);
}

section.darker {
  background: var(--bg-base);
  color: var(--text-primary);
}

section.light {
  background: #F0F4FF;
  color: #0A0F1F;
}

section.light h2,
section.light h3 { color: #0A0F1F; }
section.light p { color: #3a4460; }
section.light .eyebrow { color: var(--accent-deep); }

.section-head {
  max-width: 760px;
  margin-bottom: 64px;
}

.section-head h2 {
  font-size: clamp(28px, 3.5vw, 48px);
  font-weight: 700;
  margin-top: 16px;
}

.section-head p {
  color: var(--text-secondary);
  font-size: 18px;
  margin-top: 16px;
  max-width: 60ch;
  line-height: 1.65;
}

/* ============================================================
   GLASS CARDS
   ============================================================ */
.glass-card {
  background: rgba(8,12,24,0.60);
  border: 1px solid rgba(27,158,255,0.12);
  border-radius: 18px;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: border-color 0.3s, box-shadow 0.3s, transform 0.3s;
}

.glass-card:hover {
  border-color: rgba(27,158,255,0.40);
  box-shadow: 0 0 40px rgba(27,158,255,0.10), 0 24px 60px rgba(0,0,0,0.5);
  transform: translateY(-4px);
}

/* tilt card — JS handles transform */
.tilt-card {
  transform-style: preserve-3d;
  transition: transform 0.15s ease, border-color 0.3s, box-shadow 0.3s;
}

.tilt-card:not(:hover) {
  transition: transform 0.6s cubic-bezier(.16,1,.3,1), border-color 0.3s, box-shadow 0.3s;
}

/* ============================================================
   CAPABILITY TILES
   ============================================================ */
.cap-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.cap {
  background: rgba(8,12,24,0.6);
  border: 1px solid rgba(27,158,255,0.12);
  border-radius: 18px;
  padding: 32px;
  position: relative;
  overflow: hidden;
  transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s;
}

.cap:hover {
  transform: translateY(-3px);
  border-color: rgba(27,158,255,0.35);
  box-shadow: 0 20px 50px rgba(0,0,0,0.4);
}

.cap-rail {
  height: 3px;
  width: 48px;
  border-radius: 3px;
  background: var(--accent);
  margin-bottom: 24px;
}

.cap h3 {
  font-size: 20px;
  font-weight: 600;
  color: var(--text-primary);
}

.cap p {
  color: var(--text-secondary);
  margin-top: 12px;
  font-size: 15px;
  line-height: 1.65;
}

/* ============================================================
   SPLIT LAYOUT
   ============================================================ */
.split {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 64px;
  align-items: center;
}

.split h2 {
  font-size: clamp(26px, 3vw, 42px);
  font-weight: 700;
}

.split p {
  color: var(--text-secondary);
  font-size: 17px;
  margin-top: 16px;
  line-height: 1.65;
}

.split ul {
  list-style: none;
  padding: 0;
  margin: 28px 0 0;
}

.split li {
  padding: 14px 0;
  border-top: 1px solid rgba(27,158,255,0.10);
  display: flex;
  gap: 14px;
  color: var(--text-secondary);
  font-size: 15px;
}

.split li:last-child {
  border-bottom: 1px solid rgba(27,158,255,0.10);
}

.split li b {
  font-weight: 600;
  color: var(--text-primary);
}

/* Art panel */
.split-art {
  background: var(--bg-card);
  border: 1px solid rgba(27,158,255,0.12);
  border-radius: 24px;
  aspect-ratio: 1.1 / 1;
  padding: 28px;
  color: var(--text-primary);
  position: relative;
  overflow: hidden;
}

.split-art::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(600px 360px at 80% 0%, rgba(27,158,255,0.15), transparent 60%),
              radial-gradient(400px 360px at 0% 100%, rgba(13,111,204,0.15), transparent 60%);
  pointer-events: none;
}

/* Fake chat UI */
.fake-screen {
  position: relative;
  background: rgba(240,244,255,0.04);
  border: 1px solid rgba(27,158,255,0.12);
  border-radius: 14px;
  padding: 18px;
  height: 100%;
  backdrop-filter: blur(12px);
}

.fake-pill {
  display: inline-flex;
  gap: 6px;
  align-items: center;
  background: rgba(27,158,255,0.10);
  color: rgba(240,244,255,0.85);
  border-radius: 999px;
  padding: 4px 12px;
  font-size: 11px;
  font-family: var(--font-mono);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border: 1px solid rgba(27,158,255,0.20);
}

.fake-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--signal-green);
  box-shadow: 0 0 10px var(--signal-green);
  animation: glowPulse 2s ease infinite;
}

.fake-bubble {
  margin-top: 14px;
  font-size: 13px;
  color: var(--text-secondary);
  background: rgba(27,158,255,0.05);
  border: 1px solid rgba(27,158,255,0.12);
  border-radius: 12px;
  padding: 10px 14px;
  max-width: 90%;
  line-height: 1.5;
}

.fake-bubble.user {
  margin-left: auto;
  background: rgba(27,158,255,0.12);
  border-color: rgba(27,158,255,0.25);
  color: var(--text-primary);
}

/* ============================================================
   SIMULATION CARDS
   ============================================================ */
.sim-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.sim-card {
  background: rgba(8,12,24,0.60);
  border: 1px solid rgba(27,158,255,0.12);
  border-radius: 18px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  transition: border-color 0.3s, box-shadow 0.3s, transform 0.3s;
  position: relative;
  overflow: hidden;
}

.sim-card:hover {
  border-color: rgba(27,158,255,0.40);
  box-shadow: 0 0 40px rgba(27,158,255,0.10), 0 24px 60px rgba(0,0,0,0.5);
  transform: translateY(-4px);
}

.sim-card .industry {
  font-family: var(--font-mono);
  text-transform: uppercase;
  font-size: 10px;
  letter-spacing: 0.15em;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 8px;
}

.sim-card .industry::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
  flex-shrink: 0;
}

.sim-card h3 {
  font-size: 20px;
  font-weight: 600;
  color: var(--text-primary);
}

.sim-card p {
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.6;
}

.sim-meta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  color: var(--text-muted);
  font-size: 12px;
  border-top: 1px solid rgba(27,158,255,0.08);
  padding-top: 16px;
  font-family: var(--font-mono);
}

.sim-meta strong {
  color: var(--text-secondary);
  font-weight: 600;
}

/* Skill tags */
.tag {
  display: inline-block;
  background: rgba(27,158,255,0.08);
  color: rgba(27,158,255,0.85);
  border: 1px solid rgba(27,158,255,0.15);
  border-radius: 999px;
  font-size: 11px;
  padding: 4px 10px;
  margin-right: 4px;
  margin-bottom: 4px;
  font-weight: 500;
  font-family: var(--font-mono);
}

/* ============================================================
   DETAIL HERO
   ============================================================ */
.detail-hero {
  background: #000000;
  color: var(--white);
  padding: 80px 0 100px;
  position: relative;
  overflow: hidden;
}

/* Animated primary blue glow */
.detail-hero::before {
  content: '';
  position: absolute;
  width: 900px;
  height: 900px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(27,158,255,0.50) 0%, rgba(27,158,255,0.15) 40%, transparent 70%);
  top: -400px;
  left: 50%;
  margin-left: -450px;
  filter: blur(55px);
  pointer-events: none;
  animation: orbDrift1 18s ease-in-out infinite;
}

/* Animated purple accent glow */
.detail-hero::after {
  content: '';
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(139,92,246,0.30) 0%, transparent 70%);
  bottom: -250px;
  right: -150px;
  filter: blur(70px);
  pointer-events: none;
  animation: orbDrift2 22s ease-in-out infinite;
  animation-delay: -8s;
}

.detail-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, #000 30%, transparent 80%);
  pointer-events: none;
}

.detail-hero .container {
  position: relative;
  z-index: 1;
}

.detail-hero h1 {
  color: var(--white);
  font-size: clamp(32px, 4vw, 56px);
  font-weight: 700;
  max-width: 22ch;
  margin-top: 20px;
}

.detail-hero p {
  color: var(--text-secondary);
  margin-top: 18px;
  max-width: 62ch;
  font-size: 17px;
  line-height: 1.65;
}

/* ============================================================
   DETAIL PANELS
   ============================================================ */
.detail-cols {
  display: grid;
  grid-template-columns: 1.4fr 0.9fr;
  gap: 28px;
  margin-top: -56px;
  position: relative;
  z-index: 2;
}

.panel {
  background: var(--bg-card);
  border: 1px solid rgba(27,158,255,0.12);
  border-radius: 18px;
  padding: 28px;
  box-shadow: 0 16px 48px rgba(0,0,0,0.4);
}

.panel h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
}

.panel ul {
  padding-left: 20px;
  margin: 12px 0 0;
}

.panel li {
  padding: 6px 0;
  color: var(--text-secondary);
}

/* Mode cards */
.mode-card {
  background: var(--bg-card);
  border: 1px solid rgba(27,158,255,0.15);
  border-radius: 18px;
  padding: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  transition: border-color 0.25s, box-shadow 0.25s;
}

.mode-card:hover {
  border-color: rgba(27,158,255,0.5);
  box-shadow: 0 0 30px rgba(27,158,255,0.10);
}

.mode-card h4 {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
}

.mode-card p {
  color: var(--text-secondary);
  margin-top: 4px;
  font-size: 14px;
}

/* Callout */
.callout {
  border: 1px solid rgba(27,158,255,0.15);
  border-radius: 14px;
  padding: 16px 18px;
  color: var(--text-secondary);
  font-size: 14px;
  background: rgba(27,158,255,0.04);
  line-height: 1.6;
}

/* ============================================================
   SIMULATION RUNNER
   ============================================================ */
.runner {
  height: 100vh;
  max-height: 100vh;
  overflow: hidden;
  background: #000;
  color: var(--white);
  display: flex;
  flex-direction: column;
}

.runner-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 28px;
  border-bottom: 1px solid rgba(27,158,255,0.10);
  background: rgba(4,8,15,0.80);
  backdrop-filter: blur(12px);
}

.runner-bar .meta {
  display: flex;
  gap: 16px;
  align-items: center;
  color: rgba(240,244,255,0.65);
  font-size: 14px;
}

.runner-bar .mode-pill {
  background: rgba(27,158,255,0.15);
  color: var(--accent-soft);
  border-radius: 999px;
  padding: 5px 12px;
  font-size: 11px;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border: 1px solid rgba(27,158,255,0.20);
}

.runner-bar .mode-pill.test {
  background: rgba(139,92,246,0.15);
  color: #c4b5fd;
  border-color: rgba(139,92,246,0.25);
}

.runner-body {
  flex: 1;
  min-height: 0;
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 20px;
  padding: 20px 24px;
  overflow: hidden;
}

.stage {
  background: #000;
  border-radius: 16px;
  overflow: hidden;
  position: relative;
  aspect-ratio: 16/9;
  border: 1px solid rgba(27,158,255,0.10);
}

.stage video, .stage .stage-overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.stage video {
  object-fit: cover;
  background: #000;
}

.stage .stage-overlay {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(4,8,15,0.95), rgba(8,12,24,0.95));
  color: var(--text-primary);
  text-align: center;
  padding: 32px;
  gap: 14px;
}

.stage-overlay.hidden { display: none; }

.spinner {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 2px solid rgba(27,158,255,0.20);
  border-top-color: var(--accent);
  animation: spin 0.8s linear infinite;
}

.stage-controls {
  position: absolute;
  bottom: 18px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  background: rgba(0,0,0,0.60);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(27,158,255,0.12);
  border-radius: 999px;
  padding: 6px;
  z-index: 5;
}

.stage-controls button {
  background: transparent;
  color: var(--white);
  border: none;
  border-radius: 999px;
  padding: 9px 16px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: background 0.2s;
}

.stage-controls button:hover {
  background: rgba(27,158,255,0.12);
}

.stage-controls button.danger {
  background: rgba(239,68,68,0.20);
  color: #fca5a5;
  border: 1px solid rgba(239,68,68,0.25);
}

.stage-controls button.danger:hover {
  background: rgba(239,68,68,0.35);
}

.stage-controls button.is-on {
  background: rgba(0,229,160,0.15);
  color: var(--signal-green);
  border: 1px solid rgba(0,229,160,0.25);
  animation: glowPulse 2s ease infinite;
}

/* Transcript panel */
.transcript {
  background: rgba(8,12,24,0.80);
  border: 1px solid rgba(27,158,255,0.10);
  border-radius: 16px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-height: 0;
  backdrop-filter: blur(12px);
}

.transcript-head {
  padding: 14px 18px;
  border-bottom: 1px solid rgba(27,158,255,0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: var(--text-secondary);
}

.transcript-list {
  flex: 1;
  padding: 14px 18px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 14px;
  scrollbar-width: thin;
  scrollbar-color: rgba(27,158,255,0.2) transparent;
}

.bubble {
  border-radius: 12px;
  padding: 10px 14px;
  max-width: 82%;
  line-height: 1.5;
  border: 1px solid rgba(27,158,255,0.10);
}

.bubble.avatar {
  background: rgba(27,158,255,0.06);
  color: var(--text-secondary);
}

.bubble.user {
  margin-left: auto;
  background: rgba(27,158,255,0.14);
  border-color: rgba(27,158,255,0.25);
  color: var(--text-primary);
}

.bubble .who {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  font-family: var(--font-mono);
  margin-bottom: 5px;
  display: block;
}

/* ============================================================
   RESULTS PAGE
   ============================================================ */
.results-hero {
  background: #000000;
  color: var(--white);
  padding: 70px 0;
  position: relative;
  overflow: hidden;
}

.results-hero::before {
  content: '';
  position: absolute;
  width: 800px;
  height: 800px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(27,158,255,0.50) 0%, rgba(27,158,255,0.15) 40%, transparent 70%);
  top: -350px;
  left: 50%;
  margin-left: -400px;
  filter: blur(55px);
  pointer-events: none;
  animation: orbDrift1 20s ease-in-out infinite;
}

.results-hero::after {
  content: '';
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(139,92,246,0.28) 0%, transparent 70%);
  bottom: -200px;
  right: -100px;
  filter: blur(65px);
  pointer-events: none;
  animation: orbDrift3 24s ease-in-out infinite;
  animation-delay: -10s;
}

.results-hero .container { position: relative; z-index: 1; }

.results-hero h1 {
  color: var(--white);
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 700;
  margin-top: 14px;
}

.score-card {
  background: var(--bg-card);
  border: 1px solid rgba(27,158,255,0.15);
  border-radius: 24px;
  padding: 36px;
  margin-top: -40px;
  box-shadow: 0 0 60px rgba(0,0,0,0.5), 0 0 30px rgba(27,158,255,0.08);
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 36px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.score-dial {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.dial {
  --pct: 78;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: conic-gradient(var(--accent) calc(var(--pct) * 1%), rgba(27,158,255,0.10) 0);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  box-shadow: 0 0 30px rgba(27,158,255,0.2);
}

.dial::after {
  content: '';
  position: absolute;
  inset: 14px;
  background: var(--bg-card);
  border-radius: 50%;
}

.dial span {
  position: relative;
  z-index: 1;
  font-family: var(--font-display);
  font-size: 44px;
  font-weight: 700;
  color: var(--text-primary);
}

.score-card h2 {
  font-size: 26px;
  font-weight: 700;
  margin: 0;
  color: var(--text-primary);
}

.score-card .summary {
  color: var(--text-secondary);
  margin-top: 10px;
  line-height: 1.6;
}

.kv {
  display: flex;
  gap: 28px;
  margin-top: 20px;
  flex-wrap: wrap;
}

.kv div {
  color: var(--text-muted);
  font-size: 12px;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.kv div b {
  display: block;
  font-size: 20px;
  color: var(--text-primary);
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 2px;
  text-transform: none;
  letter-spacing: 0;
}

/* Rubric */
.rubric {
  display: grid;
  gap: 14px;
  margin-top: 36px;
}

.rubric-row {
  display: grid;
  grid-template-columns: 1fr 120px 1fr;
  gap: 20px;
  align-items: center;
  background: var(--bg-card);
  border: 1px solid rgba(27,158,255,0.10);
  border-radius: 14px;
  padding: 18px 24px;
  transition: border-color 0.2s;
}

.rubric-row:hover {
  border-color: rgba(27,158,255,0.25);
}

.rubric-row .obj {
  font-weight: 600;
  color: var(--text-primary);
  font-size: 14px;
}

.rubric-row .obj small {
  display: block;
  color: var(--text-muted);
  font-weight: 400;
  margin-top: 5px;
  font-size: 12px;
  line-height: 1.5;
}

.rubric-row .gauge {
  height: 6px;
  border-radius: 999px;
  background: rgba(27,158,255,0.10);
  overflow: hidden;
  position: relative;
}

.rubric-row .gauge::after {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: var(--pct);
  background: linear-gradient(90deg, var(--accent), var(--accent-soft));
  border-radius: 999px;
}

.rubric-row .tip {
  color: var(--text-secondary);
  font-size: 13px;
  line-height: 1.5;
}

/* Behavioral dimensions grid */
.dim-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.dim-card {
  background: var(--bg-card);
  border: 1px solid rgba(27,158,255,0.12);
  border-radius: 14px;
  padding: 20px;
}

.dim-bar-track {
  height: 6px;
  border-radius: 999px;
  background: rgba(27,158,255,0.10);
  overflow: hidden;
}

.dim-bar-fill {
  height: 100%;
  border-radius: 999px;
  transition: width 1s ease;
}

/* Critical moment callout */
.critical-moment {
  margin-top: 32px;
  background: rgba(27,158,255,0.05);
  border: 1px solid rgba(27,158,255,0.20);
  border-left: 4px solid var(--accent);
  border-radius: 12px;
  padding: 22px 24px;
}

/* Strengths / Growth */
.result-panels {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
  margin-top: 36px;
}

/* ============================================================
   FOOTER
   ============================================================ */
footer {
  background: var(--bg-deep);
  color: var(--text-secondary);
  padding: 80px 0 40px;
  border-top: 1px solid rgba(27,158,255,0.08);
}

footer .footer-inner {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 0.8fr 0.8fr;
  gap: 48px;
}

footer h4 {
  color: var(--text-primary);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-family: var(--font-mono);
  font-weight: 600;
  margin-bottom: 18px;
}

footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

footer li {
  padding: 7px 0;
}

footer li a {
  color: var(--text-secondary);
  transition: color 0.2s;
  font-size: 14px;
}

footer li a:hover {
  color: var(--text-primary);
}

footer .footer-brand-text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

footer .footer-brand-desc {
  font-size: 14px;
  color: var(--text-muted);
  max-width: 28ch;
  line-height: 1.7;
  margin-top: 12px;
}

.colophon {
  grid-column: 1 / -1;
  border-top: 1px solid rgba(27,158,255,0.08);
  padding-top: 28px;
  margin-top: 28px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 12px;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

/* ============================================================
   WALKTHROUGH / STEP SECTIONS
   ============================================================ */
.step-section {
  padding: 100px 0;
}

.step-section:nth-child(even) {
  background: var(--bg-deep);
}

.step-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.step-split.reverse {
  direction: rtl;
}

.step-split.reverse > * {
  direction: ltr;
}

.step-number {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}

.step-split h2 {
  font-size: clamp(26px, 3vw, 40px);
  font-weight: 700;
  margin-bottom: 16px;
}

.step-split p {
  color: var(--text-secondary);
  font-size: 16px;
  line-height: 1.75;
  margin-bottom: 12px;
}

.step-visual {
  background: var(--bg-card);
  border: 1px solid rgba(27,158,255,0.12);
  border-radius: 20px;
  padding: 32px;
  position: relative;
  overflow: hidden;
  min-height: 280px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.step-visual::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(400px 300px at 80% 20%, rgba(27,158,255,0.08), transparent 60%);
  pointer-events: none;
}

/* Mini scenario cards for Step 1 visual */
.mini-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.mini-card {
  background: rgba(27,158,255,0.06);
  border: 1px solid rgba(27,158,255,0.15);
  border-radius: 12px;
  padding: 14px;
  animation: fadeUp 0.6s ease both;
}

.mini-card:nth-child(2) { animation-delay: 0.1s; }
.mini-card:nth-child(3) { animation-delay: 0.2s; }
.mini-card span {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  display: block;
  margin-bottom: 6px;
}
.mini-card strong {
  font-size: 13px;
  color: var(--text-primary);
  font-weight: 600;
  display: block;
}

/* Score card visual */
.fake-score {
  display: flex;
  flex-direction: column;
  gap: 14px;
  position: relative;
  z-index: 1;
}

.fake-score-header {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 16px 20px;
  background: rgba(27,158,255,0.06);
  border: 1px solid rgba(27,158,255,0.15);
  border-radius: 14px;
}

.fake-dial {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: conic-gradient(var(--accent) 78%, rgba(27,158,255,0.10) 0);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  position: relative;
}

.fake-dial::after {
  content: '';
  position: absolute;
  inset: 6px;
  background: var(--bg-card);
  border-radius: 50%;
}

.fake-dial span {
  position: relative;
  z-index: 1;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  color: var(--text-primary);
}

.fake-rubric-row {
  padding: 12px 16px;
  background: rgba(27,158,255,0.04);
  border: 1px solid rgba(27,158,255,0.10);
  border-radius: 10px;
}

.fake-rubric-bar {
  height: 4px;
  border-radius: 4px;
  background: rgba(27,158,255,0.10);
  margin-top: 8px;
  position: relative;
  overflow: hidden;
}

.fake-rubric-bar::after {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  background: linear-gradient(90deg, var(--accent), var(--accent-soft));
  border-radius: 4px;
}

/* ============================================================
   ABOUT PAGE
   ============================================================ */
.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.team-card {
  background: rgba(8,12,24,0.60);
  border: 1px solid rgba(27,158,255,0.12);
  border-radius: 18px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
  transition: border-color 0.3s, box-shadow 0.3s, transform 0.3s;
}

.team-card:hover {
  border-color: rgba(27,158,255,0.35);
  box-shadow: 0 20px 50px rgba(0,0,0,0.4);
  transform: translateY(-3px);
}

.team-avatar {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  color: var(--white);
  flex-shrink: 0;
}

.team-card .team-name {
  font-weight: 700;
  font-size: 17px;
  color: var(--text-primary);
  font-family: var(--font-display);
}

.team-card .team-title {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-top: 2px;
}

.team-card .team-bio {
  color: var(--text-secondary);
  font-size: 13px;
  line-height: 1.6;
}

/* ============================================================
   PLATFORM PAGE
   ============================================================ */
.platform-mockup {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
}

.mockup-fallback {
  background: var(--bg-card);
  border: 1px solid rgba(27,158,255,0.15);
  border-radius: 16px;
  padding: 40px;
  min-height: 320px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  justify-content: center;
}

/* ============================================================
   404 PAGE
   ============================================================ */
.error-card {
  margin: 100px auto;
  max-width: 520px;
  background: var(--bg-card);
  border: 1px solid rgba(27,158,255,0.15);
  border-radius: 20px;
  padding: 48px;
  text-align: center;
  box-shadow: 0 0 60px rgba(0,0,0,0.4), 0 0 30px rgba(27,158,255,0.06);
}

.error-card h2 {
  font-size: 28px;
  font-weight: 700;
  margin-top: 20px;
  color: var(--text-primary);
}

.error-card p {
  color: var(--text-secondary);
  margin-top: 10px;
  font-size: 15px;
}

/* ============================================================
   UTILITY
   ============================================================ */
.cluster {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.text-accent { color: var(--accent); }
.text-muted  { color: var(--text-muted); }

.divider {
  height: 1px;
  background: rgba(27,158,255,0.10);
  margin: 0;
  border: none;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1280px) {
  .container { max-width: 100%; }
}

@media (max-width: 1024px) {
  .cap-grid { grid-template-columns: repeat(2, 1fr); }
  .steps-grid { grid-template-columns: repeat(2, 1fr); }
  .industry-grid { grid-template-columns: repeat(2, 1fr); }
  .sim-grid { grid-template-columns: repeat(2, 1fr); }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .detail-cols { grid-template-columns: 1fr; }
  .step-split { grid-template-columns: 1fr; gap: 40px; }
  .step-split.reverse { direction: ltr; }
  footer .footer-inner { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 768px) {
  section { padding: 60px 0; }
  section.tight { padding: 48px 0; }

  .hero-inner { padding: 80px 20px 100px; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); gap: 24px; }

  .split { grid-template-columns: 1fr; gap: 36px; }
  .runner-body { grid-template-columns: 1fr; }
  .score-card { grid-template-columns: 1fr; text-align: center; }
  .result-panels { grid-template-columns: 1fr; }
  .dim-grid { grid-template-columns: repeat(2, 1fr); }
  .rubric-row { grid-template-columns: 1fr; gap: 10px; }

  .mini-cards { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr; }

  footer .footer-inner { grid-template-columns: 1fr; }
  .colophon { flex-direction: column; }
}

@media (max-width: 640px) {
  .sim-grid { grid-template-columns: 1fr; }
  .cap-grid { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: 1fr; }
  .industry-grid { grid-template-columns: 1fr; }
  .hero-cta { flex-direction: column; align-items: flex-start; }
  .container { padding: 0 20px; }
}

@media (max-width: 480px) {
  .hero-stats { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .btn-lg { padding: 14px 24px; font-size: 14px; }
}