/* ==========================================================================
   MATERIAL BIOS INC. — PREMIUM BIOTECH WHITE THEME v3.0
   Clean, professional, dense — built like a CEO/CTO would demand.
   Brand: Orange #E8630A / Green #1B7A3D / White foundations
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=DM+Mono:wght@400;500&display=swap');

:root {
  /* Brand */
  --orange:        #E8630A;
  --orange-bright: #FF6B1A;
  --orange-light:  #FFF3EB;
  --orange-glow:   rgba(232, 99, 10, 0.15);
  --orange-subtle: rgba(232, 99, 10, 0.06);

  --green:         #1B7A3D;
  --green-bright:  #22C55E;
  --green-light:   #EDFBF2;
  --green-glow:    rgba(34, 197, 94, 0.15);
  --green-subtle:  rgba(34, 197, 94, 0.06);

  /* Surfaces */
  --white:         #FFFFFF;
  --bg:            #FAFBFC;
  --bg-warm:       #F8F6F3;
  --bg-section:    #F2F4F7;
  --card-bg:       #FFFFFF;
  --card-hover:    #FEFEFE;

  /* Text */
  --text-primary:  #111827;
  --text-secondary:#4B5563;
  --text-muted:    #9CA3AF;
  --text-faint:    #D1D5DB;

  /* Borders */
  --border:        #E5E7EB;
  --border-hover:  #D1D5DB;
  --border-orange: rgba(232,99,10,0.3);
  --border-green:  rgba(27,122,61,0.3);

  /* Shadows */
  --shadow-sm:     0 1px 2px rgba(0,0,0,0.04), 0 1px 3px rgba(0,0,0,0.06);
  --shadow-md:     0 4px 6px rgba(0,0,0,0.04), 0 2px 4px rgba(0,0,0,0.04);
  --shadow-lg:     0 10px 25px rgba(0,0,0,0.06), 0 4px 10px rgba(0,0,0,0.04);
  --shadow-xl:     0 20px 40px rgba(0,0,0,0.08), 0 8px 16px rgba(0,0,0,0.04);
  --shadow-orange: 0 4px 14px rgba(232,99,10,0.2), 0 2px 6px rgba(232,99,10,0.12);
  --shadow-green:  0 4px 14px rgba(27,122,61,0.15), 0 2px 6px rgba(27,122,61,0.08);

  /* Fonts */
  --f-display: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
  --f-body: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
  --f-mono: 'DM Mono', monospace;

  /* Motion */
  --ease-out:    cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

html {
  scroll-behavior: smooth;
  background: var(--white);
  color: var(--text-primary);
  font-family: var(--f-body);
  -webkit-font-smoothing: antialiased;
  font-size: 16px;
  overflow-x: hidden;
}

body {
  line-height: 1.6;
  min-width: 320px;
  background: var(--white);
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
::selection { background: var(--orange); color: white; }

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible,
.btn:focus-visible,
.nav-link:focus-visible,
.footer-link:focus-visible {
  outline: 3px solid rgba(77, 168, 218, 0.42);
  outline-offset: 3px;
}

::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--orange); border-radius: 8px; }

/* ==========================================================================
   CINEMATIC LOADER — kept sleek but on white
   ========================================================================== */
#loader {
  position: fixed; inset: 0; z-index: 9999;
  background: var(--white);
  display: flex; align-items: center; justify-content: center;
  flex-direction: column;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}
#loader.fade-out { opacity: 0; visibility: hidden; pointer-events: none; }

.loader__scanlines { display: none; }

.loader__content {
  display: flex; flex-direction: column;
  align-items: center; gap: 1.2rem;
  animation: loaderIn 0.5s ease both;
}
@keyframes loaderIn {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

.loader__logo-mark {
  height: 60px; width: auto;
  animation: logoPulse 2s ease-in-out infinite alternate;
}
@keyframes logoPulse {
  from { filter: drop-shadow(0 0 6px rgba(232,99,10,0.3)); }
  to   { filter: drop-shadow(0 0 14px rgba(232,99,10,0.5)); }
}

.loader__label {
  font-family: var(--f-mono); font-size: 0.65rem;
  letter-spacing: 3px; text-transform: uppercase;
  color: var(--text-muted);
}
.loader__name {
  font-family: var(--f-display); font-size: 1.8rem;
  font-weight: 800; letter-spacing: 0; color: var(--text-primary);
  line-height: 1;
}
.loader__name em { font-style: normal; color: var(--orange); }

.loader__bar-wrap {
  width: 200px; height: 3px; background: var(--bg-section);
  border-radius: 3px; overflow: hidden;
}
.loader__bar-fill {
  height: 100%; width: 0%;
  background: linear-gradient(90deg, var(--orange), var(--green));
  border-radius: 3px; transition: width 0.1s linear;
}
.loader__status {
  font-family: var(--f-mono); font-size: 0.62rem;
  letter-spacing: 2px; color: var(--text-muted); text-transform: uppercase;
}

.loader__corner { display: none; }

/* ==========================================================================
   WEBGL — very subtle on white
   ========================================================================== */
#webgl-container {
  position: fixed; inset: 0;
  z-index: 0; pointer-events: none;
  opacity: 1;
}
#webgl-container canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.biofield-canvas {
  z-index: 2;
  opacity: 0.88;
  mix-blend-mode: multiply;
}
.molecular-leaf-canvas {
  z-index: 1;
  opacity: 0.92;
}
.overlay-grain, .overlay-vignette, #cursor-glow { display: none; }

/* ==========================================================================
   NAVIGATION — Professional biotech header
   ========================================================================== */
.site-nav {
  position: fixed; top: 0; left: 0; width: 100%; height: 72px;
  display: flex; justify-content: space-between; align-items: center;
  gap: 1rem;
  padding: 0 clamp(1.5rem, 4vw, 3.5rem);
  z-index: 200;
  background: rgba(255,255,255,0.7);
  backdrop-filter: blur(20px) saturate(1.8);
  -webkit-backdrop-filter: blur(20px) saturate(1.8);
  border-bottom: 1px solid var(--border);
  transition: box-shadow 0.3s ease;
}
.site-nav.scrolled {
  box-shadow: var(--shadow-md);
}

.nav-brand {
  display: flex; align-items: center; gap: 0.75rem;
  min-width: 0;
  text-decoration: none; cursor: pointer;
}
.nav-brand-logo {
  height: 44px; width: auto;
  transition: transform 0.3s var(--ease-spring);
}
.nav-brand-logo:hover { transform: scale(1.04); }

.nav-brand-text {
  display: flex; flex-direction: column;
  min-width: 0;
}
.nav-brand-name {
  font-family: var(--f-display); font-weight: 800;
  font-size: 1.55rem; letter-spacing: 0; line-height: 1;
  color: var(--text-primary);
}
.nav-brand-sub {
  font-family: var(--f-mono); font-size: 0.58rem;
  letter-spacing: 2px; color: var(--text-muted); text-transform: uppercase;
}

/* Nav links — clean horizontal pills */
.nav-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.15rem;
  min-width: 0;
  list-style: none;
}

.nav-link {
  font-family: var(--f-body); font-weight: 600; font-size: 0.82rem;
  letter-spacing: 0.2px; color: var(--text-secondary);
  text-decoration: none; padding: 0.45rem 0.9rem; border-radius: 8px;
  transition: all 0.2s ease; cursor: pointer;
}
.nav-link:hover {
  color: var(--orange); background: var(--orange-light);
}
.nav-link.active {
  color: var(--white); background: var(--orange);
  box-shadow: var(--shadow-orange);
}

.btn-contact {
  background: var(--orange);
  color: var(--white);
  border-radius: 20px;
  padding: 0.4rem 1rem;
  border: 1px solid var(--orange);
}
.btn-contact:hover {
  background: var(--orange-bright);
  color: var(--white);
  border-color: var(--orange-bright);
}

/* Dropdown styles */
.nav-dropdown {
  position: relative;
}
.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(20px) saturate(1.8);
  -webkit-backdrop-filter: blur(20px) saturate(1.8);
  border: 1px solid rgba(0,0,0,0.05);
  border-radius: 12px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.08);
  padding: 0.5rem;
  list-style: none;
  min-width: 140px;
  opacity: 0;
  visibility: hidden;
  transition: all 0.2s ease;
  z-index: 200;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}
.nav-dropdown.is-open .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}
.dropdown-menu .nav-link {
  width: 100%;
  text-align: center;
}

/* Hamburger */
.nav-toggle {
  display: none; width: 40px; height: 40px;
  border: 1px solid var(--border); border-radius: 8px;
  background: var(--white); cursor: pointer;
  flex-direction: column; align-items: center; justify-content: center;
  gap: 4px; padding: 0;
}

.skip-link {
  position: fixed;
  left: 1rem;
  top: 0.75rem;
  z-index: 10001;
  transform: translateY(-140%);
  border-radius: 8px;
  background: var(--text-primary);
  color: #fff;
  padding: 0.65rem 0.85rem;
  font-weight: 700;
  text-decoration: none;
  transition: transform 0.2s ease;
}

.skip-link:focus {
  transform: translateY(0);
}
.nav-toggle span {
  display: block; width: 18px; height: 2px;
  background: var(--text-secondary); border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}
.nav-toggle.is-open span { background: var(--orange); }
.nav-toggle.is-open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2) { opacity: 0; }
.nav-toggle.is-open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ==========================================================================
   PAGE & SECTIONS — dense, zero waste
   ========================================================================== */
.page { position: relative; z-index: 10; padding-top: 72px; }

.sect {
  width: 100%; max-width: 1200px;
  margin: 0 auto;
  padding: clamp(2.5rem, 5vh, 4rem) clamp(1.5rem, 4vw, 3rem);
}

/* Alternating section backgrounds for visual rhythm */
.sect--alt { background: var(--bg-section); }
.sect--alt-wrap {
  width: 100%; background: var(--bg-section);
}

.sect--hero {
  min-height: calc(100vh - 72px);
  display: flex; flex-direction: column; justify-content: center;
  gap: 1.5rem;
  position: relative;
}

/* ==========================================================================
   BADGE
   ========================================================================== */
.badge {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.3rem 0.9rem 0.3rem 0.7rem;
  border: 1px solid var(--border-orange);
  border-radius: 100px;
  font-family: var(--f-mono); font-size: 0.68rem; font-weight: 500;
  letter-spacing: 1.5px; text-transform: uppercase;
  color: var(--orange); background: var(--orange-light);
  width: fit-content; margin-bottom: 0.8rem;
}
.badge__dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--green-bright);
  box-shadow: 0 0 6px var(--green-bright);
  animation: dotPulse 2.4s ease-in-out infinite;
  flex-shrink: 0;
}
@keyframes dotPulse {
  0%, 100% { opacity: 0.5; transform: scale(0.85); }
  50%      { opacity: 1;   transform: scale(1.3); }
}

.badge::before { display: none; }

/* ==========================================================================
   TYPOGRAPHY — readable, professional
   ========================================================================== */
.t-display {
  font-family: var(--f-display); font-weight: 800;
  line-height: 1.05; letter-spacing: 0;
  color: var(--text-primary);
}

.hero-eyebrow {
  display: block;
  font-family: var(--f-mono);
  font-size: clamp(0.72rem, 1.2vw, 0.88rem);
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.3em;
}
.hero-main-line {
  display: block;
  font-size: clamp(2.8rem, 6.5vw, 5rem);
  line-height: 0.95;
}
.hero-sub-line {
  display: block;
  font-size: clamp(1.4rem, 3vw, 2.4rem);
  line-height: 1.15;
  color: var(--text-secondary);
  font-weight: 600;
  margin-top: 0.15em;
}

.t-orange { color: var(--orange); }
.t-green  { color: var(--green); }

/* Hero glitch — disabled for professional look */
.hero-glitch { animation: none; }

.t-heading {
  font-family: var(--f-display); font-weight: 700;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  line-height: 1.1; letter-spacing: 0;
  color: var(--text-primary);
  margin-bottom: 0.6rem;
}
.t-body {
  font-size: 0.95rem; line-height: 1.72;
  color: var(--text-secondary); max-width: 720px;
}
.t-body strong { color: var(--text-primary); font-weight: 600; }

/* Layout Utilities */
.sect-intro {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  margin-bottom: 2rem;
}

/* Spacers — tight */
.mt-xs { margin-top: 0.3rem; }
.mt-sm { margin-top: 0.6rem; }
.mt-md { margin-top: 1rem; }
.mt-lg { margin-top: 1.5rem; }
.mt-xl { margin-top: 2rem; }
.mb-md { margin-bottom: 1rem; }

/* ==========================================================================
   HUD CORNERS — removed for professional look
   ========================================================================== */
.hud-corners, .hud-corner, .hud-scanline, .hud-label { display: none; }

/* ==========================================================================
   SECTION DIVIDERS — subtle on white
   ========================================================================== */
.sect-divider {
  width: 100%; max-width: 1200px; margin: 0 auto;
  padding: 0.5rem clamp(1.5rem, 4vw, 3rem);
  display: flex; align-items: center; gap: 1rem;
}
.sect-divider__line {
  flex: 1; height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
}
.sect-divider__mark {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 6px var(--orange-glow);
}
.sect-divider__mark--green {
  background: var(--green);
  box-shadow: 0 0 6px var(--green-glow);
}

/* ==========================================================================
   CARD SYSTEM — clean white elevated cards
   ========================================================================== */
.card {
  position: relative; overflow: hidden;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: clamp(1.4rem, 2.5vw, 2rem);
  transition: all 0.3s ease;
  box-shadow: var(--shadow-sm);
}

/* No prismatic sheen — keep it clean */
.card::before { display: none; }

/* Top accent line */
.card::after {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--orange), var(--green));
  opacity: 0;
  transition: opacity 0.3s ease;
}
.card:hover::after { opacity: 1; }

.card:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}

.card__spotlight { display: none; }

.card__title {
  font-family: var(--f-display); font-weight: 700;
  font-size: 1.15rem; color: var(--text-primary);
  margin-bottom: 0.5rem; letter-spacing: 0;
}
.card__subtitle {
  font-family: var(--f-mono); font-weight: 500;
  font-size: 0.7rem; letter-spacing: 1.2px;
  text-transform: uppercase; margin-bottom: 0.6rem;
}
.card__subtitle--orange { color: var(--orange); }
.card__subtitle--green  { color: var(--green); }

/* ==========================================================================
   LAYOUTS
   ========================================================================== */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.2rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; }

@media (max-width: 960px) {
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
}

/* ==========================================================================
   CTA BUTTONS
   ========================================================================== */
.hero-ctas { display: flex; gap: 0.75rem; margin-top: 1.5rem; flex-wrap: wrap; }

.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.85rem 2rem; border-radius: 10px;
  font-family: var(--f-body); font-weight: 700; font-size: 0.9rem;
  letter-spacing: 0.3px; cursor: pointer;
  transition: all 0.25s ease; border: none;
  position: relative; overflow: hidden;
}
.btn::before { display: none; }

.btn--primary {
  background: var(--orange); color: var(--white);
  box-shadow: var(--shadow-orange);
}
.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(232,99,10,0.3);
  background: var(--orange-bright);
}

.btn--ghost {
  background: var(--white);
  border: 2px solid var(--border);
  color: var(--text-secondary);
}
.btn--ghost:hover {
  border-color: var(--green);
  color: var(--green);
  background: var(--green-light);
  box-shadow: var(--shadow-green);
  transform: translateY(-2px);
}

/* ==========================================================================
   STATS STRIP — clean on white
   ========================================================================== */
.stats-strip {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1.5rem;
  padding: 0.5rem;
}
.stats-strip::before, .stats-strip::after { display: none; }

.stat__val {
  font-family: var(--f-display); font-weight: 800;
  font-size: clamp(1.6rem, 2.5vw, 2.2rem);
  letter-spacing: 0; line-height: 1;
}
.stat__val--orange { color: var(--orange); }
.stat__val--green  { color: var(--green); }

.stat__lbl {
  font-family: var(--f-mono); font-weight: 400;
  font-size: 0.65rem; letter-spacing: 0.8px;
  text-transform: uppercase; color: var(--text-muted);
  margin-top: 0.3rem; line-height: 1.5;
}

.stat > * { position: relative; z-index: 1; }
.stat {
  background: var(--card-bg);
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: 12px;
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  text-align: center;
}
.stat:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

/* ==========================================================================
   FRIL SIMULATOR
   ========================================================================== */
.sim-box {
  margin-top: 0.8rem; padding: 1.2rem;
  background: var(--bg-section);
  border: 1px solid var(--border);
  border-radius: 10px;
}
.sim-row {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 0.5rem;
}
.sim-label { font-family: var(--f-body); font-weight: 600; font-size: 0.88rem; color: var(--text-secondary); }
.sim-val   { font-family: var(--f-mono); font-weight: 700; font-size: 0.88rem; color: var(--green); }

input[type=range].sim-range {
  width: 100%; -webkit-appearance: none; appearance: none;
  height: 6px; border-radius: 3px;
  background: var(--border); outline: none; cursor: pointer;
}
input[type=range].sim-range::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none;
  width: 22px; height: 22px; border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 0 4px rgba(232,99,10,0.15), var(--shadow-orange);
  cursor: pointer; transition: transform 0.2s var(--ease-spring), box-shadow 0.2s ease;
}
input[type=range].sim-range::-webkit-slider-thumb:hover { 
  transform: scale(1.2); 
  box-shadow: 0 0 0 6px rgba(232,99,10,0.25), var(--shadow-orange);
}

#worker-status, #worker-energy {
  transition: opacity 0.3s ease, color 0.3s ease;
}

.meter-track {
  height: 8px; border-radius: 8px;
  background: var(--bg-section); border: 1px solid var(--border);
  overflow: hidden; margin-top: 0.8rem;
}
.meter-fill {
  height: 100%; border-radius: 8px;
  background: linear-gradient(90deg, var(--orange), var(--green));
  transition: width 0.35s ease;
}
.meter-readout {
  font-family: var(--f-mono); font-size: 0.72rem; font-weight: 500;
  letter-spacing: 0.8px; color: var(--text-muted);
  text-align: right; margin-top: 0.4rem;
}

/* ==========================================================================
   PIPELINE TRACKER
   ========================================================================== */
.c-pipeline {
  display: flex; flex-direction: column; gap: 1rem;
}
.c-pipeline__header {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr 1fr 1fr;
  font-family: var(--f-mono); font-size: 0.7rem; font-weight: 500;
  text-transform: uppercase; letter-spacing: 1px; color: var(--text-muted);
  padding-bottom: 0.5rem; border-bottom: 1px solid rgba(255,255,255,0.1);
  align-items: center; text-align: center;
}
.c-pipeline__col--name { text-align: left; }
.c-pipeline__row {
  display: grid; grid-template-columns: 2fr 5fr;
  align-items: center; padding: 1.25rem 1rem; border-bottom: 1px solid rgba(255,255,255,0.05);
  border-radius: 12px; transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.c-pipeline__row:hover {
  background: rgba(255,255,255,0.04);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  transform: translateX(8px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.2);
  border-bottom-color: transparent;
}
.c-pipeline__row:hover .c-pipeline__node {
  transform: translate(-50%, -50%) scale(1.4);
}
.c-pipeline__row:last-child { border-bottom: none; }
.c-pipeline__name { display: flex; flex-direction: column; }
.c-pipeline__name strong { font-family: var(--f-display); font-size: 1.1rem; color: var(--text-primary); margin-bottom: 0.2rem; }
.c-pipeline__name span { font-family: var(--f-body); font-size: 0.8rem; color: var(--text-secondary); }
.c-pipeline__track {
  position: relative; height: 12px; background: rgba(0,0,0,0.2);
  border-radius: 6px; border: 1px solid rgba(255,255,255,0.05); display: flex; align-items: center;
}
.c-pipeline__grid {
  position: absolute; top: 0; left: 0; right: 0; bottom: 0;
  display: grid; grid-template-columns: repeat(5, 1fr); pointer-events: none; z-index: 0;
}
.c-pipeline__grid div { border-right: 1px dashed rgba(255,255,255,0.1); }
.c-pipeline__grid div:last-child { border-right: none; }
.c-pipeline__bar {
  height: 10px;
  border-radius: 5px 0 0 5px;
  position: absolute;
  left: 1px;
  top: 0px;
  z-index: 1;
  transition: width 1.1s cubic-bezier(0.16, 1, 0.3, 1);
}
.c-pipeline__node {
  position: absolute; top: 50%; transform: translate(-50%, -50%);
  width: 14px; height: 14px; border-radius: 50%; border: 2px solid #fff;
  z-index: 2; transition: all 0.3s ease;
}

.js-pipeline-progress .c-pipeline__node {
  transition: left 1.1s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s ease, border-color 0.3s ease;
}

.page--subpage {
  min-height: 100vh;
  background:
    radial-gradient(circle at 12% 16%, rgba(232, 99, 10, 0.08), transparent 28rem),
    radial-gradient(circle at 86% 18%, rgba(27, 122, 61, 0.08), transparent 26rem);
}

.research-page,
.legal-page {
  padding-top: clamp(4rem, 8vh, 6rem);
  padding-bottom: clamp(4rem, 8vh, 6rem);
}

.research-panel,
.ip-vault,
.legal-shell {
  overflow: hidden;
  border-color: rgba(17, 24, 39, 0.09);
  background:
    linear-gradient(135deg, rgba(255,255,255,0.92), rgba(250,251,252,0.86)),
    radial-gradient(circle at 10% 0%, rgba(232,99,10,0.08), transparent 20rem);
}

.research-panel__head,
.ip-vault__head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.research-panel__head .card__title {
  font-size: clamp(1.45rem, 3vw, 1.9rem);
  margin-bottom: 0;
}

.research-panel__meta {
  font-family: var(--f-mono);
  font-size: 0.72rem;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 0.45rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(255,255,255,0.74);
  white-space: nowrap;
}

.research-notice {
  max-width: 960px;
  margin: 1.4rem 0 0;
  padding: 1rem 1.1rem;
  border: 1px solid rgba(77, 168, 218, 0.18);
  border-left: 3px solid #4DA8DA;
  border-radius: 8px;
  background: rgba(77, 168, 218, 0.06);
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.65;
}

.research-notice strong {
  color: var(--text-primary);
}

.ip-filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.65rem;
}

.ip-filters .btn {
  width: auto;
  min-height: 40px;
  padding: 0.55rem 0.95rem;
  border-radius: 999px;
  font-size: 0.8rem;
}

.c-pipeline__row {
  gap: 1rem;
}

.c-pipeline__track::before {
  content: '';
  display: none;
}

.legal-shell {
  max-width: 960px;
  margin-inline: auto;
  padding: clamp(1.4rem, 4vw, 3rem);
}

.legal-hero {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1.5rem;
  align-items: end;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 1.5rem;
}

.legal-hero__meta {
  font-family: var(--f-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
  letter-spacing: 1.2px;
  text-transform: uppercase;
  text-align: right;
}

.legal-grid {
  display: grid;
  gap: 1rem;
}

.legal-box {
  padding: 1.25rem;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: rgba(255,255,255,0.74);
  box-shadow: var(--shadow-sm);
}

.legal-box h2 {
  font-family: var(--f-display);
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-primary);
  margin-bottom: 0.55rem;
}

.legal-box p {
  color: var(--text-secondary);
  font-size: 0.98rem;
  line-height: 1.75;
}

.vault-modal {
  z-index: 10000;
  padding: clamp(0.75rem, 3vw, 2rem);
}

.vault-modal__content {
  width: min(1200px, 100%);
  height: min(90vh, 900px);
  max-width: 1200px;
  max-height: 90vh;
  padding: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: rgba(250, 251, 252, 0.98);
  border: 1px solid rgba(17, 24, 39, 0.12);
  border-radius: 14px;
}

.vault-modal__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(135deg, rgba(255,255,255,0.94), rgba(237,251,242,0.72));
}

.vault-modal__brand {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  min-width: 0;
}

.vault-modal__brand img {
  width: 36px;
  height: 36px;
  object-fit: contain;
  flex: 0 0 auto;
}

.vault-modal__eyebrow {
  font-family: var(--f-mono);
  font-size: 0.64rem;
  letter-spacing: 1.3px;
  text-transform: uppercase;
  color: var(--green);
}

.vault-modal__brand h3 {
  font-family: var(--f-display);
  font-size: clamp(1rem, 2vw, 1.2rem);
  line-height: 1.2;
  color: var(--text-primary);
  margin: 0;
  overflow-wrap: anywhere;
}

.vault-modal__actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.vault-modal__close {
  width: 40px;
  height: 40px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--white);
  color: var(--text-secondary);
  font-size: 1.6rem;
  line-height: 1;
  cursor: pointer;
}

.vault-modal__body {
  flex: 1;
  min-height: 0;
  background:
    radial-gradient(circle at 70% 20%, rgba(27, 122, 61, 0.12), transparent 22rem),
    radial-gradient(circle at 20% 80%, rgba(232, 99, 10, 0.1), transparent 20rem),
    #f6f7f9;
  position: relative;
  display: grid;
  place-items: center;
  padding: clamp(1.25rem, 4vw, 3rem);
}

.vault-preview {
  width: min(760px, 100%);
  display: grid;
  grid-template-columns: minmax(140px, 220px) 1fr;
  gap: clamp(1.25rem, 4vw, 2.25rem);
  align-items: center;
  padding: clamp(1.25rem, 4vw, 2.5rem);
  border: 1px solid rgba(17, 24, 39, 0.1);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.82);
  box-shadow: var(--shadow-xl);
}

.vault-preview__artifact {
  position: relative;
  aspect-ratio: 1;
  display: grid;
  place-items: center;
}

.vault-preview__rings,
.vault-preview__rings::before,
.vault-preview__rings::after {
  content: '';
  position: absolute;
  inset: 12%;
  border: 1px solid rgba(27, 122, 61, 0.22);
  border-radius: 50%;
}

.vault-preview__rings::before {
  inset: 18%;
  border-color: rgba(232, 99, 10, 0.25);
  transform: rotate(28deg);
}

.vault-preview__rings::after {
  inset: 28%;
  border-color: rgba(17, 24, 39, 0.08);
  transform: rotate(-18deg);
}

.vault-modal__file-icon {
  position: relative;
  z-index: 1;
  width: 86px;
  height: 86px;
  display: grid;
  place-items: center;
  border-radius: 18px;
  background: linear-gradient(135deg, var(--orange), var(--green));
  color: #fff;
  font-family: var(--f-mono);
  font-weight: 700;
  letter-spacing: 1px;
  box-shadow: var(--shadow-orange);
}

.vault-preview__kicker {
  font-family: var(--f-mono);
  font-size: 0.7rem;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 0.6rem;
}

.vault-preview h4 {
  font-family: var(--f-display);
  font-size: clamp(1.4rem, 4vw, 2rem);
  line-height: 1.1;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
  overflow-wrap: anywhere;
}

.vault-preview p {
  color: var(--text-secondary);
  margin-bottom: 1rem;
  line-height: 1.65;
}

.vault-preview__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.4rem;
}

.vault-preview__meta span {
  font-family: var(--f-mono);
  font-size: 0.68rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-secondary);
  padding: 0.38rem 0.6rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(255,255,255,0.74);
}

.vault-preview__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.vault-drivebar {
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.8rem 1rem;
  border-bottom: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.96);
}

.vault-drivebar__left {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  min-width: 0;
}

.vault-drivebar__left img {
  width: 34px;
  height: 34px;
  object-fit: contain;
  flex: 0 0 auto;
}

.vault-drivebar__title {
  min-width: 0;
}

.vault-drivebar__crumb {
  font-family: var(--f-mono);
  font-size: 0.65rem;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--green);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.vault-drivebar__title h3 {
  font-family: var(--f-display);
  font-size: clamp(1rem, 2vw, 1.2rem);
  line-height: 1.2;
  color: var(--text-primary);
  margin: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.vault-drivebar__actions {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  flex: 0 0 auto;
}

.vault-icon-btn,
.vault-action {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: #fff;
  color: var(--text-secondary);
  font-family: var(--f-body);
  font-size: 0.88rem;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.vault-icon-btn {
  width: 40px;
  padding: 0;
}

.vault-icon-btn--wide {
  width: auto;
  padding: 0 0.9rem;
}

.vault-icon-btn svg,
.vault-action svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.vault-icon-btn:hover,
.vault-action:hover {
  background: var(--bg);
  border-color: var(--border-hover);
  transform: translateY(-1px);
}

.vault-action {
  padding: 0 1.05rem;
}

.vault-action--primary {
  border-color: transparent;
  background: var(--orange);
  color: #fff;
  box-shadow: var(--shadow-orange);
}

.vault-action--primary:hover {
  background: #d45600;
  color: #fff;
}

.vault-workspace {
  flex: 1;
  min-height: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  background: #f1f3f4;
}

.vault-canvas {
  min-width: 0;
  position: relative;
  overflow-y: auto;
  padding: clamp(1rem, 3vw, 2rem);
  background: #e9edf2;
}

.vault-pdf-pages {
  display: grid;
  gap: 1.25rem;
  justify-items: center;
  min-height: 100%;
}

.vault-pdf-page {
  width: fit-content;
  max-width: 100%;
  background: #fff;
  border-radius: 2px;
  box-shadow: 0 4px 18px rgba(17, 24, 39, 0.18);
  overflow: hidden;
}

.vault-pdf-page canvas {
  display: block;
  max-width: 100%;
  height: auto;
}

.vault-pdf-state {
  position: absolute;
  inset: 0;
  display: grid;
  place-content: center;
  justify-items: center;
  text-align: center;
  padding: 2rem;
  background: #e9edf2;
  z-index: 2;
}

.vault-pdf-state.is-hidden,
.vault-pdf-state--error {
  display: none;
}

.vault-pdf-state--error.is-visible {
  display: grid;
}

.vault-spinner {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 4px solid rgba(17, 24, 39, 0.12);
  border-top-color: var(--orange);
  animation: spin 0.8s linear infinite;
  margin-bottom: 1rem;
}

.vault-pdf-state h4 {
  font-family: var(--f-display);
  font-size: clamp(1.25rem, 3vw, 1.7rem);
  color: var(--text-primary);
  margin-bottom: 0.5rem;
  overflow-wrap: anywhere;
}

.vault-pdf-state p {
  max-width: 460px;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 1.2rem;
}

.vault-doc__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.vault-doc__badge {
  width: 60px;
  height: 60px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--orange), var(--green));
  color: #fff;
  font-family: var(--f-mono);
  font-weight: 700;
  letter-spacing: 1px;
  box-shadow: var(--shadow-orange);
  margin-bottom: 1rem;
}

.vault-details {
  border-left: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.88);
  padding: 1.25rem;
  overflow-y: auto;
}

.vault-details__section {
  padding: 1rem 0;
  border-bottom: 1px solid var(--border);
}

.vault-details__section:first-child {
  padding-top: 0;
}

.vault-details__label {
  font-family: var(--f-mono);
  font-size: 0.66rem;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.35rem;
}

.vault-details__value {
  color: var(--text-primary);
  font-size: 0.92rem;
  line-height: 1.55;
}

.vault-chip {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 0.7rem;
  border-radius: 999px;
  background: var(--green-light);
  color: var(--green);
  font-size: 0.82rem;
  font-weight: 700;
}

.vault-zoom {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0 0.25rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: #fff;
}

.vault-zoom .vault-icon-btn {
  border: 0;
  background: transparent;
}

.vault-zoom span {
  min-width: 46px;
  text-align: center;
  font-family: var(--f-mono);
  font-size: 0.72rem;
  color: var(--text-secondary);
}

/* ==========================================================================
   TEAM CARDS
   ========================================================================== */
.team-card {
  position: relative; overflow: hidden;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: clamp(1.4rem, 2.5vw, 2rem);
  transition: all 0.3s ease;
  box-shadow: var(--shadow-sm);
}
.team-card::before { display: none; }
.team-card:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}
.team-card > * { position: relative; z-index: 1; }

.team-photo-wrap {
  width: min(120px, 35vw); aspect-ratio: 1;
  margin-bottom: 0.8rem; border-radius: 10px; padding: 3px;
  background: linear-gradient(135deg, var(--orange), var(--green));
  box-shadow: var(--shadow-md);
}
.team-photo {
  display: block; width: 100%; height: 100%;
  object-fit: cover; object-position: center top;
  border-radius: 8px;
}

.team-badge {
  display: inline-block;
  font-family: var(--f-mono); font-size: 0.65rem; font-weight: 500;
  letter-spacing: 1px; text-transform: uppercase;
  padding: 0.2rem 0.6rem; border-radius: 5px; margin-bottom: 0.6rem;
}
.team-badge--green  { color: var(--green); background: var(--green-light); border: 1px solid var(--border-green); }
.team-badge--orange { color: var(--orange); background: var(--orange-light); border: 1px solid var(--border-orange); }

.team-name {
  font-family: var(--f-display); font-weight: 700;
  font-size: 1.15rem; color: var(--text-primary);
  margin-bottom: 0.2rem;
}
.team-role {
  font-family: var(--f-body); font-weight: 600;
  font-size: 0.82rem; color: var(--orange); margin-bottom: 0.6rem;
}
.team-bio { font-size: 0.88rem; line-height: 1.65; color: var(--text-secondary); }

/* ==========================================================================
   PUBLICATIONS
   ========================================================================== */
.pub-item {
  display: flex; align-items: flex-start; gap: 0.7rem;
  padding: 0.6rem 0; border-bottom: 1px solid var(--border);
  font-size: 0.88rem; color: var(--text-secondary); line-height: 1.55;
}
.pub-item:last-child { border-bottom: none; }
.pub-item:hover { color: var(--text-primary); }

.pub-bullet {
  flex-shrink: 0; width: 6px; height: 6px;
  border-radius: 50%; margin-top: 0.45rem;
  background: var(--orange);
}
.pub-bullet--green { background: var(--green); }

/* ==========================================================================
   FOOTER — clean
   ========================================================================== */
.site-footer {
  position: relative; z-index: 10;
  background: var(--text-primary);
  color: rgba(255,255,255,0.8);
  padding: 2.5rem clamp(1.5rem, 4vw, 3.5rem) 1.5rem;
}
.site-footer::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--orange), var(--green), var(--orange));
}
.footer-inner {
  max-width: 1200px; margin: 0 auto;
  display: grid; grid-template-columns: 2fr 1fr 1fr;
  gap: 2rem; margin-bottom: 2rem;
}
.footer-logo {
  height: 48px; width: auto; margin-bottom: 0.8rem;
  background: white; border-radius: 6px; padding: 4px 8px;
}
.footer-name {
  font-family: var(--f-display); font-weight: 800;
  font-size: 1.55rem; margin-bottom: 0.6rem; color: white;
  letter-spacing: 0; line-height: 1;
}
.footer-link {
  background: none; border: none; cursor: pointer;
  font-family: var(--f-body); font-size: 0.85rem;
  color: rgba(255,255,255,0.6); transition: color 0.2s ease;
  text-align: left; padding: 0;
}
.footer-link:hover { color: var(--orange-bright); }
.footer-copy {
  font-family: var(--f-mono); font-size: 0.68rem;
  color: rgba(255,255,255,0.3); text-align: center;
  padding-top: 1.5rem; border-top: 1px solid rgba(255,255,255,0.08);
  letter-spacing: 0.5px;
}

/* ==========================================================================
   MODAL
   ========================================================================== */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.5);
  backdrop-filter: blur(8px);
  z-index: 500;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none;
  transition: opacity 0.3s ease;
}
.modal-overlay.open { opacity: 1; pointer-events: auto; }

.modal-box {
  width: min(92vw, 720px); max-height: 82vh;
  overflow-y: auto;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 14px; padding: 2rem;
  box-shadow: var(--shadow-xl);
}
.modal-close {
  position: absolute; top: 1rem; right: 1rem;
  width: 34px; height: 34px; border-radius: 50%;
  background: var(--bg-section); border: 1px solid var(--border);
  color: var(--text-muted); font-size: 1.1rem;
  cursor: pointer; display: grid; place-items: center;
  transition: all 0.2s ease;
}
.modal-close:hover { background: var(--orange); color: white; border-color: var(--orange); }
.modal-title { font-family: var(--f-display); font-weight: 700; font-size: 1.3rem; color: var(--orange); margin-bottom: 1.2rem; }
.modal-section-title { font-family: var(--f-display); font-weight: 600; font-size: 0.95rem; margin-top: 1.2rem; margin-bottom: 0.3rem; }
.modal-section-title--orange { color: var(--orange); }
.modal-section-title--green  { color: var(--green); }
.modal-text { font-size: 0.9rem; line-height: 1.7; color: var(--text-secondary); margin-bottom: 0.6rem; }

/* ==========================================================================
   SCROLL-REVEAL
   ========================================================================== */
.reveal {
  opacity: 1;
  transform: none;
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.revealed { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.08s; }
.reveal-delay-2 { transition-delay: 0.16s; }
.reveal-delay-3 { transition-delay: 0.24s; }
.reveal-delay-4 { transition-delay: 0.32s; }

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
/* Responsive Navigation (Tablets & Mobile) */
@media (max-width: 1024px) {
  .site-nav {
    height: 64px;
    padding: 0 0.85rem;
    overflow: visible;
  }
  .nav-brand { gap: 0.5rem; }
  .nav-brand-logo { height: 42px; }
  .nav-brand-name {
    font-size: clamp(0.9rem, 4.2vw, 1rem);
    white-space: nowrap;
  }
  .nav-brand-sub { display: none; }
  .nav-toggle { display: flex; flex: 0 0 auto; }
}

@media (max-width: 768px) {
  *,
  *::before,
  *::after {
    min-width: 0;
  }

  .page { padding-top: 64px; }
  .page,
  .sect,
  .card,
  .research-page,
  .legal-page {
    max-width: 100vw;
    min-width: 0;
  }
  .sect {
    width: 100%;
    overflow-x: clip;
    padding: clamp(1.5rem, 4vh, 2.5rem) 1rem;
  }
  .t-body {
    max-width: 100% !important;
    overflow-wrap: break-word;
  }
  p,
  h1,
  h2,
  h3,
  .legal-box,
  .legal-box p,
  .vault-stats span,
  .ip-card__meta span {
    max-width: 100%;
    overflow-wrap: anywhere;
  }
  .research-page,
  .legal-page { padding-top: 2rem; }
  .research-panel,
  .ip-vault,
  .legal-shell {
    width: 100%;
    max-width: 100%;
    min-width: 0;
    padding: 1.15rem;
  }
  .research-panel__head,
  .ip-vault__head,
  .legal-hero {
    grid-template-columns: 1fr;
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }
  .legal-hero__meta { text-align: left; }
  .ip-filters {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .ip-filters .btn {
    width: 100%;
    padding-inline: 0.65rem;
  }
  .ip-grid {
    grid-template-columns: 1fr;
    gap: 0.85rem;
  }
  .vault-console {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }
  .vault-stats {
    justify-content: flex-start;
  }
  .ip-card {
    display: grid;
    grid-template-columns: 42px 1fr;
    grid-template-rows: auto auto auto;
    column-gap: 0.85rem;
    row-gap: 0.45rem;
    align-items: start;
    min-height: 0;
    padding: 1rem;
  }
  .ip-card__icon { margin-bottom: 0; }
  .ip-card__title,
  .ip-card__sub { min-width: 0; overflow-wrap: anywhere; }
  .ip-card__sub { grid-column: 2; }
  .ip-card__meta,
  .ip-card__action {
    grid-column: 2;
  }
  .c-pipeline__header { display: none; }
  .c-pipeline { gap: 0.75rem; }
  .c-pipeline__row {
    display: grid;
    grid-template-columns: 1fr;
    min-width: 0;
    overflow: hidden;
    padding: 1rem;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: rgba(255,255,255,0.74);
  }
  .c-pipeline__name,
  .c-pipeline__track {
    min-width: 0;
    width: 100%;
  }
  .c-pipeline__track {
    height: 16px;
    border-radius: 999px;
    overflow: hidden;
    margin-top: 1.8rem;
  }
  .c-pipeline__bar {
    max-width: calc(100% - 2px);
  }
  .c-pipeline__node {
    left: min(var(--node-left, 50%), calc(100% - 8px));
  }
  .c-pipeline__bar {
    height: 14px;
    border-radius: 999px;
    top: 0;
  }
  .c-pipeline__track::before {
    content: attr(data-stage);
    display: block;
    position: absolute;
    left: 0;
    right: auto;
    bottom: calc(100% + 0.35rem);
    max-width: 100%;
    overflow-wrap: anywhere;
    white-space: normal;
    text-align: left;
    font-family: var(--f-mono);
    font-size: 0.66rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-secondary);
  }
  .vault-modal { padding: 0; align-items: stretch; }
  .vault-modal__content {
    width: 100%;
    height: 100%;
    max-height: none;
    border-radius: 0;
  }
  .vault-modal__header {
    align-items: flex-start;
    padding: 0.85rem;
  }
  .vault-modal__actions {
    display: grid;
    grid-template-columns: 1fr 1fr auto;
    align-items: flex-end;
    gap: 0.5rem;
    width: 100%;
  }
  .vault-modal__actions .btn {
    width: 100%;
    min-height: 34px;
    padding: 0.45rem 0.75rem;
    font-size: 0.78rem;
  }
  .vault-modal__body {
    padding: 1rem;
  }
  .vault-preview {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 1rem;
    padding: 1.25rem;
  }
  .vault-preview__artifact {
    width: min(180px, 58vw);
    margin-inline: auto;
  }
  .vault-preview__meta,
  .vault-preview__actions {
    justify-content: center;
  }
  .vault-preview__actions .btn,
  .vault-preview__actions .btn-cta {
    width: 100%;
    justify-content: center;
  }
  .vault-drivebar {
    height: auto;
    min-height: 64px;
    align-items: flex-start;
    padding: 0.7rem;
  }
  .vault-drivebar__left {
    gap: 0.55rem;
  }
  .vault-drivebar__left img {
    display: none;
  }
  .vault-drivebar__crumb {
    font-size: 0.58rem;
  }
  .vault-drivebar__title h3 {
    max-width: 42vw;
  }
  .vault-drivebar__actions {
    gap: 0.4rem;
  }
  .vault-icon-btn {
    width: 38px;
    min-height: 38px;
  }
  .vault-icon-btn--wide span {
    display: none;
  }
  .vault-action {
    min-height: 38px;
    padding-inline: 0.85rem;
    font-size: 0.82rem;
  }
  .vault-workspace {
    grid-template-columns: 1fr;
    overflow-y: auto;
  }
  .vault-canvas {
    padding: 1rem;
    min-height: 58vh;
  }
  .vault-doc__badge {
    width: 52px;
    height: 52px;
    border-radius: 12px;
    margin-bottom: 1rem;
  }
  .vault-doc__actions {
    display: grid;
    grid-template-columns: 1fr;
  }
  .vault-doc__actions .vault-action {
    width: 100%;
  }
  .vault-details {
    border-left: 0;
    border-top: 1px solid var(--border);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    padding: 0 1rem 1rem;
  }
  .vault-details__section {
    padding: 0.9rem 0.6rem;
  }
  .vault-zoom {
    display: none;
  }
  .sect--hero { min-height: calc(100vh - 64px); }
  .hero-main-line { font-size: clamp(2.2rem, 11vw, 3.5rem); }
  .hero-sub-line  { font-size: clamp(1.1rem, 4.5vw, 1.8rem); }

  .stats-strip { grid-template-columns: repeat(2, 1fr); padding: 1rem; }
  .footer-inner { grid-template-columns: 1fr; gap: 1.5rem; }
}

@media (max-width: 480px) {
  .stats-strip { grid-template-columns: 1fr 1fr; }
  .hero-ctas { flex-direction: column; }
  .btn { width: 100%; justify-content: center; }
}

/* ==========================================================================
   MODALS
   ========================================================================== */
.modal-overlay {
  position: fixed; top: 0; left: 0; width: 100%; height: 100%;
  background: rgba(0, 0, 0, 0.6); backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 2000; display: flex; justify-content: center; align-items: center;
  opacity: 0; visibility: hidden; transition: all 0.3s ease; padding: 1rem;
}
.modal-overlay.open { opacity: 1; visibility: visible; }
.modal-content {
  background: white; border-radius: 16px; padding: 2.5rem;
  width: 100%; max-width: 650px; max-height: 85vh; overflow-y: auto;
  position: relative; transform: translateY(20px) scale(0.98); 
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 25px 50px -12px rgba(0,0,0,0.25);
}
.modal-overlay.open .modal-content { transform: translateY(0) scale(1); }
.modal-close {
  position: absolute; top: 1.25rem; right: 1.5rem;
  font-size: 2rem; background: none; border: none; line-height: 1;
  cursor: pointer; color: var(--text-muted); transition: 0.2s ease;
}
.modal-close:hover { color: var(--orange); }

/* ==========================================================================
   VIEW TRANSITIONS API
   ========================================================================== */
@view-transition { navigation: auto; }

::view-transition-old(root),
::view-transition-new(root) {
  animation-duration: 0.6s;
  animation-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
}
::view-transition-new(root) {
  animation-name: molecular-fade-in;
}
::view-transition-old(root) {
  animation-name: molecular-fade-out;
}

@keyframes molecular-fade-in {
  from { opacity: 0; filter: blur(10px) scale(0.95); }
  to { opacity: 1; filter: blur(0px) scale(1); }
}
@keyframes molecular-fade-out {
  from { opacity: 1; filter: blur(0px) scale(1); }
  to { opacity: 0; filter: blur(10px) scale(1.05); }
}

/* ── Container Queries (Feature 6) ── */
.cq-card {
  container-type: inline-size;
  container-name: card;
}

.cq-layout {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 1fr;
}

@container card (min-width: 500px) {
  .cq-layout {
    grid-template-columns: 1fr 1fr;
    align-items: center;
  }
}



/* ── Model Viewer Hotspots ── */
.Hotspot {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 32px;
  box-sizing: border-box;
  cursor: pointer;
  height: 24px;
  width: 24px;
  position: relative;
  transition: opacity 0.3s;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.25);
}

.Hotspot:not([data-visible]) {
  background: transparent;
  border: 4px solid #fff;
  box-shadow: none;
  height: 32px;
  pointer-events: none;
  width: 32px;
  opacity: 0.2;
}

.Hotspot:focus {
  border: 4px solid var(--accent-orange);
  height: 32px;
  outline: none;
  width: 32px;
}

.Hotspot > * {
  opacity: 1;
  transform: translateY(-50%);
}

.HotspotAnnotation {
  background: var(--bg-card);
  border-radius: 4px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.25);
  color: var(--text-primary);
  display: block;
  font-family: var(--font-primary);
  font-size: 14px;
  font-weight: 700;
  left: calc(100% + 1em);
  max-width: 150px;
  overflow-wrap: break-word;
  padding: 0.5em 1em;
  position: absolute;
  top: 50%;
  width: max-content;
  border: 1px solid var(--border);
}

.Hotspot:not([data-visible]) > * {
  opacity: 0;
  pointer-events: none;
  transform: translateY(calc(-50% + 4px));
  transition: transform 0.3s, opacity 0.3s;
}

/* ==========================================================================
   CONTACT PAGE
   ========================================================================== */

/* ── Two-Column Grid ── */
.contact-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3rem;
  align-items: start;
}

@media (max-width: 860px) {
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

/* ── Form Container ── */
.contact-form-wrap {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2.5rem;
  box-shadow: 0 4px 24px rgba(0,0,0,0.04);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
}

/* ── Form Elements ── */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-label {
  font-family: var(--f-body);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: 0.02em;
}

.form-required {
  color: var(--orange);
}

.form-input {
  font-family: var(--f-body);
  font-size: 0.95rem;
  padding: 0.85rem 1rem;
  border: 1.5px solid var(--border);
  border-radius: 10px;
  background: #fafbfc;
  color: var(--text-primary);
  transition: border-color 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
  outline: none;
  width: 100%;
}

.form-input::placeholder {
  color: rgba(0,0,0,0.3);
}

.form-input:focus {
  border-color: var(--green);
  background: var(--white);
  box-shadow: 0 0 0 3px rgba(27, 122, 61, 0.1);
}

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23999' stroke-width='2.5' stroke-linecap='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
  cursor: pointer;
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

/* ── Submit Button ── */
.btn-submit {
  font-family: var(--f-body);
  font-size: 1rem;
  font-weight: 700;
  padding: 1rem 2rem;
  border: none;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--orange), #d45600);
  color: white;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease;
  position: relative;
  overflow: hidden;
  letter-spacing: 0.02em;
  margin-top: 0.5rem;
}

.btn-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(232, 99, 10, 0.3);
}

.btn-submit:active {
  transform: translateY(0);
}

.btn-submit:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none;
}

.btn-submit--success {
  background: linear-gradient(135deg, var(--green), #14612f) !important;
}

.btn-submit__loading svg {
  animation: spin 1s linear infinite;
  vertical-align: middle;
  margin-right: 0.4rem;
}

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

/* ── Form Result Message ── */
.form-result {
  padding: 1rem;
  border-radius: 10px;
  font-size: 0.9rem;
  font-weight: 500;
  margin-top: 0.5rem;
}

.form-result--success {
  background: rgba(27, 122, 61, 0.08);
  color: var(--green);
  border: 1px solid rgba(27, 122, 61, 0.2);
}

.form-result--error {
  background: rgba(232, 99, 10, 0.08);
  color: var(--orange);
  border: 1px solid rgba(232, 99, 10, 0.2);
}

/* ── Right Column: Info + Map ── */
.contact-info-wrap {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-info-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2rem;
  box-shadow: 0 4px 24px rgba(0,0,0,0.04);
  display: flex;
  flex-direction: column;
  gap: 1.6rem;
}

.contact-info-section {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.contact-info-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: #f4f6f8;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
}

.contact-info-title {
  font-family: var(--f-heading);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.2rem;
}

.contact-info-text {
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--text-secondary);
}

.contact-info-text a:hover {
  text-decoration: underline !important;
}

/* ── Map ── */
.contact-map-wrap {
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: 0 4px 24px rgba(0,0,0,0.04);
}

.contact-map-wrap iframe {
  display: block;
  width: 100%;
}

/* ── Homepage CTA Banner ── */
.contact-cta {
  text-align: center;
  padding: 4rem 2rem;
}

.contact-cta .t-heading {
  margin-bottom: 1rem;
}

.contact-cta .t-body {
  max-width: 560px;
  margin: 0 auto 2rem;
}

.btn-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--f-body);
  font-size: 1.05rem;
  font-weight: 700;
  padding: 1rem 2.5rem;
  border: none;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--orange), #d45600);
  color: white;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  text-decoration: none;
  letter-spacing: 0.02em;
}

.btn-cta:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(232, 99, 10, 0.35);
}

.btn-cta:active {
  transform: translateY(0);
}

.btn-cta svg {
  transition: transform 0.2s ease;
}

.btn-cta:hover svg {
  transform: translateX(4px);
}


/* ===== IP VAULT ===== */
.vault-console {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) auto;
  gap: 1rem;
  align-items: center;
  margin: -0.5rem 0 1.35rem;
  padding: 0.75rem;
  border: 1px solid rgba(17, 24, 39, 0.09);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.78);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.9), var(--shadow-sm);
}

.vault-search {
  min-height: 46px;
  display: grid;
  grid-template-columns: 20px 1fr;
  align-items: center;
  gap: 0.7rem;
  padding: 0 0.95rem;
  border: 1px solid rgba(17, 24, 39, 0.12);
  border-radius: 8px;
  background: #fff;
}

.vault-search svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: var(--text-muted);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.vault-search input {
  width: 100%;
  min-width: 0;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--text-primary);
  font: 500 0.95rem/1.4 var(--f-body);
}

.vault-search input::placeholder {
  color: rgba(17, 24, 39, 0.45);
}

.vault-stats {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.45rem;
}

.vault-stats span,
.ip-card__meta span {
  font-family: var(--f-mono);
  font-size: 0.65rem;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  color: var(--text-muted);
  border: 1px solid rgba(17, 24, 39, 0.1);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  padding: 0.35rem 0.55rem;
  white-space: nowrap;
}

.ip-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 1rem;
}
.ip-card {
  min-height: 190px;
  display: grid;
  grid-template-rows: auto auto auto 1fr auto;
  gap: 0.65rem;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(248, 250, 252, 0.9)),
    radial-gradient(circle at 100% 0%, rgba(77, 168, 218, 0.14), transparent 10rem);
  border: 1px solid rgba(17, 24, 39, 0.1);
  border-radius: 10px;
  padding: 1rem;
  text-decoration: none;
  transition: transform 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease;
  box-shadow: var(--shadow-sm);
}
.ip-card:hover {
  border-color: rgba(27, 122, 61, 0.28);
  transform: translateY(-3px);
  box-shadow: 0 18px 36px rgba(17, 24, 39, 0.12);
}
.ip-card:focus-visible {
  outline: 3px solid rgba(77, 168, 218, 0.42);
  outline-offset: 3px;
}
.ip-card__icon {
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 9px;
  background: rgba(27, 122, 61, 0.08);
  border: 1px solid rgba(27, 122, 61, 0.14);
  color: var(--green);
}
.ip-card__icon svg {
  width: 22px;
  height: 22px;
}
.ip-card__title {
  font-family: var(--f-display);
  color: var(--text-primary);
  font-size: clamp(1rem, 2vw, 1.12rem);
  line-height: 1.25;
  overflow-wrap: anywhere;
}
.ip-card__sub {
  font-family: var(--f-body);
  color: var(--text-secondary);
  font-size: 0.88rem;
  line-height: 1.45;
}
.ip-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  align-items: center;
}
.ip-card__action {
  align-self: end;
  justify-self: start;
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 0.75rem;
  border-radius: 999px;
  background: rgba(232, 99, 10, 0.1);
  color: var(--orange);
  font-family: var(--f-mono);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.9px;
  text-transform: uppercase;
}
.ip-filters .btn.active {
  background: var(--text-primary);
  color: var(--bg);
  border-color: var(--text-primary);
}
.ip-card.hidden {
  display: none !important;
}

.vault-empty {
  margin-top: 1rem;
  min-height: 220px;
  display: grid;
  place-items: center;
  text-align: center;
  gap: 0.7rem;
  padding: 2rem;
  border: 1px dashed rgba(17, 24, 39, 0.16);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.72);
}

.vault-empty[hidden] {
  display: none;
}

.vault-empty h3 {
  font-family: var(--f-display);
  font-size: 1.25rem;
  color: var(--text-primary);
}

.vault-empty p {
  max-width: 420px;
  color: var(--text-secondary);
}

/* ===== FINAL VAULT VIEWER OVERRIDES ===== */
.vault-modal.modal-overlay {
  background: rgba(17, 24, 39, 0.72);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.vault-modal .vault-modal__content.modal-content {
  width: min(1180px, calc(100vw - 2rem));
  height: min(88vh, 860px);
  max-width: none;
  max-height: none;
  padding: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  border-radius: 16px;
  background: #fff;
  border: 1px solid rgba(17, 24, 39, 0.12);
  box-shadow: 0 28px 90px rgba(17, 24, 39, 0.28);
}

.vault-modal .vault-workspace {
  min-height: 0;
}

.vault-modal .vault-pdf-state--error {
  background: #f8fafc;
}

.vault-modal .vault-doc__actions .vault-action {
  min-height: 44px;
}

@media (max-width: 768px) {
  .vault-modal.modal-overlay {
    padding: 0;
    align-items: stretch;
  }

  .vault-modal .vault-modal__content.modal-content {
    width: 100%;
    height: 100%;
    border-radius: 0;
  }

  .vault-modal .vault-drivebar {
    border-radius: 0;
  }

  .vault-modal .vault-drivebar__title h3 {
    max-width: 38vw;
  }

  .vault-modal .vault-canvas {
    min-height: 64vh;
  }
}

/* ===== EXECUTIVE MOBILE NAV ===== */
@media (max-width: 1024px) {
  .site-nav {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    background: rgba(255, 255, 255, 0.98);
  }
  body.nav-open {
    overflow: hidden;
  }

  body.nav-open::before {
    content: \'\';
    position: fixed;
    inset: 64px 0 0;
    z-index: 190;
    background:
      linear-gradient(180deg, rgba(17, 24, 39, 0.22), rgba(17, 24, 39, 0.46)),
      radial-gradient(circle at 90% 0%, rgba(232, 99, 10, 0.12), transparent 14rem),
      radial-gradient(circle at 12% 100%, rgba(27, 122, 61, 0.12), transparent 14rem);
    backdrop-filter: blur(10px) saturate(1.1);
    -webkit-backdrop-filter: blur(10px) saturate(1.1);
  }

  .nav-toggle {
    display: flex;
    position: relative;
    z-index: 220;
    width: 44px;
    height: 44px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.96);
    box-shadow: 0 8px 24px rgba(17, 24, 39, 0.08);
  }

  .nav-toggle.is-open {
    border-color: rgba(232, 99, 10, 0.24);
    background: #fff;
    box-shadow: 0 12px 34px rgba(232, 99, 10, 0.16);
  }

  .nav-links {
    position: fixed;
    top: 72px;
    right: 0;
    left: 0;
    bottom: 0;
    width: 100%;
    max-height: none;
    display: flex;
    flex-direction: column;
    flex-wrap: nowrap;
    justify-content: flex-start;
    gap: 0;
    margin: 0;
    padding: 2rem 1.5rem;
    z-index: 210;
    overflow-y: auto;
    border: none;
    border-radius: 0;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(25px) saturate(1.8);
    -webkit-backdrop-filter: blur(25px) saturate(1.8);
    box-shadow: none;
    visibility: hidden;
    opacity: 0;
    pointer-events: none;
    transform: translate3d(0, -12px, 0);
    transition: opacity 0.3s ease, transform 0.3s ease, visibility 0s linear 0.3s;
  }

  .nav-links.is-open {
    visibility: visible;
    opacity: 1;
    pointer-events: auto;
    transform: translate3d(0, 0, 0) scale(1);
    transition-delay: 0s;
  }
  
  /* Dropdown menu inline on mobile */
  .nav-dropdown {
    width: 100%;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  
  .dropdown-menu {
    position: static;
    transform: none;
    opacity: 0;
    visibility: hidden;
    max-height: 0;
    overflow: hidden;
    box-shadow: none;
    background: rgba(0, 0, 0, 0.03);
    border: none;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    width: 100%;
    border-radius: 8px;
    margin-top: 0;
    transition: all 0.3s ease;
  }

  .nav-dropdown.is-open .dropdown-menu {
    opacity: 1;
    visibility: visible;
    max-height: 300px;
    padding: 0.5rem;
    margin-top: 0.5rem;
    transform: none;
  }

  .nav-links li {
    width: 100%;
    opacity: 0;
    transform: translate3d(8px, 0, 0);
    transition: opacity 0.2s ease, transform 0.2s ease;
  }

  .nav-links.is-open li {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }

  .nav-links.is-open li:nth-child(1) { transition-delay: 0.03s; }
  .nav-links.is-open li:nth-child(2) { transition-delay: 0.05s; }
  .nav-links.is-open li:nth-child(3) { transition-delay: 0.07s; }
  .nav-links.is-open li:nth-child(4) { transition-delay: 0.09s; }
  .nav-links.is-open li:nth-child(5) { transition-delay: 0.11s; }
  .nav-links.is-open li:nth-child(6) { transition-delay: 0.13s; }
  .nav-links.is-open li:nth-child(7) { transition-delay: 0.15s; }
  .nav-links.is-open li:nth-child(8) { transition-delay: 0.17s; }

  .nav-links:not(.is-open) li {
    transition-delay: 0s;
  }

  .nav-link {
    min-height: 50px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 0.86rem 0.95rem;
    border: 1px solid transparent;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.48);
    color: var(--text-primary);
    text-align: left;
    font-size: 0.94rem;
    font-weight: 700;
    letter-spacing: 0;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.62);
  }

  .nav-link::after {
    content: \'\';
    width: 7px;
    height: 7px;
    border-top: 2px solid currentColor;
    border-right: 2px solid currentColor;
    opacity: 0.36;
    transform: rotate(45deg);
  }

  .nav-link:hover,
  .nav-link:focus-visible {
    color: var(--green);
    background: rgba(27, 122, 61, 0.07);
    border-color: rgba(27, 122, 61, 0.16);
    transform: translateX(2px);
  }

  .nav-link.active {
    color: #fff;
    background:
      linear-gradient(135deg, rgba(232, 99, 10, 0.98), #f47a1f),
      linear-gradient(90deg, rgba(255, 255, 255, 0.18), transparent);
    border-color: transparent;
    box-shadow: 0 12px 30px rgba(232, 99, 10, 0.22);
  }

  .nav-link.active::after {
    opacity: 0.8;
  }

  .dropdown-menu .nav-link {
    background: rgba(255, 255, 255, 0.58);
    border: 1px solid rgba(17, 24, 39, 0.06);
    box-shadow: none;
    min-height: 40px;
    padding: 0.5rem 0.75rem;
    font-size: 0.85rem;
    color: rgba(17, 24, 39, 0.7);
  }

  .nav-dropdown > .nav-link::after {
    transform: rotate(135deg);
    transition: transform 0.2s ease;
  }

  .nav-dropdown.is-open > .nav-link::after {
    transform: rotate(-45deg);
  }
}


@media (max-width: 380px) {
  .nav-brand-logo {
    height: 38px;
  }

  .nav-brand-name {
    font-size: 0.9rem;
  }

  .nav-links {
    right: 0.65rem;
    left: 0.65rem;
    padding: 0.82rem;
  }

  .nav-link {
    min-height: 48px;
    padding: 0.78rem 0.82rem;
    font-size: 0.9rem;
  }
}

@media (max-width: 1024px) and (prefers-reduced-motion: reduce) {
  body.nav-open::before,
  .nav-links,
  .nav-links li,
  .nav-link {
    transition: none;
  }

  .nav-links li,
  .nav-link:hover,
  .nav-link:focus-visible {
    transform: none;
  }
}

/* ==========================================================================
   RESEARCH PAGE — Design-System Classes (CTO Audit Fix)
   Replaces all inline styles on research.html with proper tokens.
   ========================================================================== */

/* ---- Research Hero ---- */
.research-hero {
  text-align: center;
}

.research-hero__heading {
  letter-spacing: 0;
  font-weight: 700;
  font-size: clamp(2rem, 5vw, 3.5rem);
}

.research-hero__desc {
  font-size: clamp(0.95rem, 1.5vw, 1.15rem);
  max-width: 700px;
  margin: 0 auto;
  letter-spacing: 0;
  color: rgba(255,255,255,0.8);
}

/* ---- Pipeline Category Headers ---- */
.pipeline-category {
  font-family: var(--f-mono);
  font-size: 0.75rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-top: 2.5rem;
  margin-bottom: 1rem;
}
.pipeline-category:first-of-type {
  margin-top: 2rem;
}

.pipeline-category--orange { color: var(--orange); }
.pipeline-category--green  { color: var(--green); }
.pipeline-category--muted  { color: #A0AAB2; }

/* ---- Research Notice (bottom disclaimer) ---- */
.research-notice--bottom {
  max-width: 800px;
  margin: 4rem auto 0;
  font-size: 0.8rem;
  text-align: center;
  opacity: 0.6;
  padding: 1rem;
}

/* ---- Color Contrast Fix: Nav brand on dark subpages ---- */
.page--subpage .nav-brand-name span[style*="1B7A3D"] {
  color: var(--green-bright) !important; /* #22C55E — AAA on dark bg */
}

/* ==========================================================================
   H5N1 SIMULATOR — with interaction overlay
   ========================================================================== */
.h5n1-sim-wrapper {
  padding: 0;
  background: #000;
  margin-top: 4rem;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.1);
}

.h5n1-sim-header {
  padding: 4rem 1.5rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}

.h5n1-sim-container {
  position: relative;
}

.h5n1-iframe {
  width: 100%;
  height: 75vh;
  border: none;
  display: block;
}

/* Interaction Overlay — prevents scroll-trapping until user opts in */
.h5n1-interact-overlay {
  position: absolute;
  inset: 0;
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  background: rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
  cursor: pointer;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

.h5n1-interact-overlay__icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(255,255,255,0.12);
  border: 2px solid rgba(255,255,255,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  transition: transform 0.3s var(--ease-spring), background 0.3s ease;
}

.h5n1-interact-overlay:hover .h5n1-interact-overlay__icon {
  transform: scale(1.1);
  background: rgba(232, 99, 10, 0.25);
  border-color: var(--orange);
}

.h5n1-interact-overlay__label {
  font-family: var(--f-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.8);
}

.h5n1-interact-overlay__hint {
  font-family: var(--f-body);
  font-size: 0.75rem;
  color: rgba(255,255,255,0.45);
}

.h5n1-interact-overlay.dismissed {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

@media (max-width: 768px) {
  .h5n1-sim-wrapper { margin-top: 2rem; border-radius: 12px; }
  .h5n1-sim-header { padding: 2rem 1rem 1rem; }
  .h5n1-iframe { height: 85vh; }
  .h5n1-interact-overlay__icon { width: 52px; height: 52px; font-size: 1.4rem; }
  .h5n1-interact-overlay__label { font-size: 0.65rem; }
}