@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600;700;800;900&family=Inter:wght@300;400;500;600&display=swap');

:root {
  --ink: #0D1526;
  --navy: #162035;
  --navy-2: #1E2D4A;
  --blue: #1A5FD4;
  --blue-bright: #3B82F6;
  --blue-pale: #EBF2FF;
  --aqua: #06B6D4;
  --aqua-pale: #ECFEFF;
  --gold: #C8930A;
  --gold-pale: #FFFBEB;
  --ice: #F0F6FF;
  --paper: #F8FAFD;
  --white: #FFFFFF;
  --muted: #64748B;
  --muted-2: #94A3B8;
  --line: #E2E8F0;
  --line-2: #CBD5E1;
  --shadow-sm: 0 1px 3px rgba(13,21,38,.08), 0 1px 2px rgba(13,21,38,.04);
  --shadow: 0 4px 24px rgba(13,21,38,.1), 0 1px 4px rgba(13,21,38,.06);
  --shadow-lg: 0 20px 60px rgba(13,21,38,.12), 0 4px 16px rgba(13,21,38,.06);
  --radius: 12px;
  --radius-sm: 6px;
  --radius-lg: 20px;
  --container: 1200px;
  --transition: .22s cubic-bezier(.4,0,.2,1);
  --steel: #EAEFF5;
  --steel-2: #DFE6EE;
  --steel-line: #D2DBE6;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Consolas, monospace;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
section[id] { scroll-margin-top: 80px; }

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Arial, sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body.menu-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }

.container {
  width: min(calc(100% - 40px), var(--container));
  margin-inline: auto;
}

.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

.skip-link {
  position: fixed; z-index: 9999; top: 12px; left: 12px;
  padding: 10px 16px; color: var(--white); background: var(--ink);
  transform: translateY(-150%); border-radius: var(--radius-sm);
}
.skip-link:focus { transform: translateY(0); }

/* ─── READING PROGRESS + RAIL ─── */
.reading-progress {
  position: fixed; top: 0; left: 0; right: 0; height: 2px;
  background: var(--line); z-index: 9998;
}
#reading-progress-bar {
  display: block; height: 100%;
  background: linear-gradient(90deg, var(--blue), var(--aqua));
  width: 0; transition: width .1s linear;
}

.section-rail {
  position: fixed; right: 24px; top: 50%; z-index: 90;
  transform: translateY(-50%);
  display: flex; flex-direction: column; gap: 10px;
}
.section-rail a {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--line-2); transition: var(--transition);
  position: relative;
}
.section-rail a span {
  position: absolute; right: 18px; top: 50%; transform: translateY(-50%);
  font-size: 10px; font-weight: 600; letter-spacing: .08em;
  text-transform: uppercase; color: var(--muted);
  white-space: nowrap; opacity: 0; transition: opacity .2s;
  background: var(--white); border: 1px solid var(--line);
  padding: 3px 8px; border-radius: 4px;
  box-shadow: var(--shadow-sm);
}
.section-rail a:hover span, .section-rail a.active span { opacity: 1; }
.section-rail a.active { background: var(--blue); }
.section-rail a:hover:not(.active) { background: var(--muted-2); }

/* ─── HEADER ─── */
.site-header {
  position: absolute; z-index: 100; top: 0; right: 0; left: 0;
}
.site-header.scrolled {
  position: fixed;
  background: rgba(255,255,255,.97);
  box-shadow: var(--shadow);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  animation: headerIn .3s ease;
}
@keyframes headerIn { from { transform: translateY(-100%); } to { transform: translateY(0); } }

.header-inner {
  display: grid; grid-template-columns: 200px 1fr auto;
  align-items: center; min-height: 76px; gap: 24px;
}
.brand img { width: 170px; height: auto; }

.site-nav {
  display: flex; justify-content: center; gap: 28px;
  font-size: .85rem; font-weight: 600;
}
.site-nav a { position: relative; padding: 8px 0; color: var(--muted); transition: color var(--transition); }
.site-nav a:hover { color: var(--ink); }
.site-nav a::after {
  position: absolute; right: 0; bottom: 2px; left: 0;
  height: 1.5px; content: ""; background: var(--blue);
  transform: scaleX(0); transform-origin: right; transition: transform .25s ease;
}
.site-nav a:hover::after, .site-nav a:focus-visible::after {
  transform: scaleX(1); transform-origin: left;
}

.button {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 48px; padding: 0 22px; gap: 10px;
  color: var(--white); border: 1.5px solid var(--blue);
  border-radius: var(--radius-sm); background: var(--blue);
  box-shadow: 0 4px 16px rgba(26,95,212,.22);
  font-size: .88rem; font-weight: 600; letter-spacing: .01em;
  transition: transform var(--transition), background var(--transition), box-shadow var(--transition);
}
.button:hover, .button:focus-visible {
  background: #1244AA; transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(26,95,212,.32);
}
.button svg { width: 17px; fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.8; }
.button-small { min-height: 40px; font-size: .82rem; }
.header-cta { font-family: ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Arial, sans-serif; font-size: .78rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; }
.button-wide { width: 100%; }

.button-outline {
  background: transparent; color: var(--ink);
  border-color: var(--line-2); box-shadow: var(--shadow-sm);
}
.button-outline:hover { background: var(--paper); border-color: var(--blue); color: var(--blue); transform: translateY(-1px); }

.button-outline-light {
  background: transparent; color: var(--white);
  border: 1.5px solid rgba(255,255,255,.35); box-shadow: none;
}
.button-outline-light:hover { background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.65); }

.text-link {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: .88rem; font-weight: 600; color: var(--blue);
  transition: gap var(--transition), opacity var(--transition);
}
.text-link:hover { gap: 10px; }
.text-link span { font-size: 1.1em; }
.text-link.dark-link { color: var(--blue); }

.menu-toggle {
  display: none; flex-direction: column; justify-content: center;
  gap: 5px; background: none; border: none; cursor: pointer; padding: 8px;
}
.menu-toggle span {
  display: block; width: 22px; height: 1.5px; background: var(--ink);
  transition: var(--transition);
}

/* ─── REVEAL ─── */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity .55s ease, transform .55s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* ─── EYEBROW ─── */
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Arial, sans-serif; font-size: .7rem; font-weight: 700;
  letter-spacing: .14em; text-transform: uppercase; color: var(--blue);
  margin-bottom: 14px;
}
.eyebrow span {
  display: inline-block; width: 24px; height: 1.5px; background: var(--blue); border-radius: 2px;
}
.eyebrow.dark { color: var(--blue); }
.eyebrow.light { color: var(--aqua); }
.eyebrow.light span { background: var(--aqua); }

/* ─── HERO ─── */
.hero {
  position: relative; min-height: 100svh; overflow: hidden;
  background: var(--white); display: flex; flex-direction: column;
  padding-top: 76px;
}

.hero-grid-lines {
  position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(26,95,212,.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(26,95,212,.04) 1px, transparent 1px);
  background-size: 60px 60px;
}
.hero-grid-lines::after {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(26,95,212,.04), transparent);
}

.hero-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  align-items: center; gap: 60px; flex: 1;
  padding-block: 72px 40px;
}
.hero-copy { position: relative; z-index: 2; }

h1 {
  font-family: ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Arial, sans-serif;
  font-size: clamp(36px, 4.5vw, 64px);
  font-weight: 800; line-height: 1.08; letter-spacing: -1.5px;
  color: var(--ink); margin: 0 0 20px;
}
h1 em {
  font-style: normal; color: var(--blue);
  position: relative; display: inline-block;
}
h1 em::after {
  content: ''; position: absolute; bottom: 2px; left: 0; right: 0;
  height: 3px; background: linear-gradient(90deg, var(--blue), var(--aqua));
  border-radius: 2px;
}

.hero-lead { font-size: 1.05rem; color: var(--muted); line-height: 1.75; max-width: 480px; margin: 0 0 36px; }

.hero-technical-note {
  position: relative; z-index: 2; max-width: 590px; margin: -16px 0 30px;
  padding: 13px 15px 13px 17px; border: 1px solid rgba(38,107,143,.16);
  border-left: 3px solid var(--blue); border-radius: 10px;
  background: rgba(255,255,255,.78); backdrop-filter: blur(10px);
  box-shadow: 0 12px 32px rgba(27,55,72,.07);
  display: grid; gap: 5px;
}
.hero-technical-note strong {
  color: #17384b; font-size: .72rem; line-height: 1.35; letter-spacing: .065em;
  text-transform: uppercase;
}
.hero-technical-note span {
  color: #617989; font-size: .75rem; line-height: 1.55;
}

.hero-actions { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; margin-bottom: 52px; }

.hero-proof {
  display: flex; gap: 0; border: 1px solid var(--line);
  border-radius: var(--radius); overflow: hidden; width: fit-content;
  box-shadow: var(--shadow-sm);
}
.hero-proof > div {
  padding: 14px 22px; display: flex; flex-direction: column; gap: 2px;
  border-right: 1px solid var(--line);
}
.hero-proof > div:last-child { border-right: none; }
.hero-proof strong {
  font-family: ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Arial, sans-serif; font-size: 1.35rem; font-weight: 800;
  color: var(--blue); line-height: 1;
}
.hero-proof span { font-size: .72rem; font-weight: 500; color: var(--muted); letter-spacing: .04em; text-transform: uppercase; }

.hero-visual { position: relative; }
.hero-photo {
  position: relative; border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: var(--shadow-lg); aspect-ratio: 4/3;
  background: rgba(6, 16, 30, .08);
  isolation: isolate;
}
.hero-photo::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(120deg, rgba(7,18,33,.18) 0%, rgba(7,18,33,.03) 38%, rgba(255,255,255,.02) 100%);
  pointer-events: none;
}
.hero-photo img { width: 100%; height: 100%; object-fit: cover; opacity: .9; filter: saturate(.95) contrast(1.02) brightness(.94); }
.scan-line {
  position: absolute; top: -100%; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent, rgba(26,95,212,.7), var(--aqua), rgba(26,95,212,.7), transparent);
  animation: scanLine 3.5s ease-in-out infinite;
  filter: blur(.5px);
}
@keyframes scanLine { 0%,100%{top:-2px;opacity:0} 10%{opacity:1} 90%{opacity:1} 100%{top:calc(100% + 2px)} }

.photo-label {
  position: absolute; bottom: 16px; left: 16px;
  background: rgba(255,255,255,.95); backdrop-filter: blur(10px);
  padding: 8px 14px; border-radius: var(--radius-sm);
  font-size: .75rem; font-weight: 600; color: var(--ink);
  display: flex; align-items: center; gap: 8px;
  box-shadow: var(--shadow-sm);
}
.status-dot {
  width: 7px; height: 7px; border-radius: 50%; background: #22C55E;
  box-shadow: 0 0 0 3px rgba(34,197,94,.25);
  animation: pulse-dot 1.8s ease-in-out infinite;
}
@keyframes pulse-dot { 0%,100%{box-shadow:0 0 0 3px rgba(34,197,94,.25)} 50%{box-shadow:0 0 0 6px rgba(34,197,94,.08)} }

.floating-card {
  position: absolute; background: var(--white); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 12px 18px; min-width: 140px;
  box-shadow: var(--shadow);
  display: flex; flex-direction: column; gap: 2px;
  animation: floatCard 4s ease-in-out infinite;
}
.floating-card span { font-size: .65rem; font-weight: 700; color: var(--blue); letter-spacing: .1em; text-transform: uppercase; }
.floating-card strong { font-family: ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Arial, sans-serif; font-size: .88rem; font-weight: 700; color: var(--ink); }
.floating-card small { font-size: .7rem; color: var(--muted); }
.floating-card-top { top: -16px; right: -20px; animation-delay: .5s; }
.floating-card-bottom { bottom: -16px; left: -20px; animation-delay: 1.5s; }
@keyframes floatCard { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-6px)} }

.hero-bottom { border-top: 1px solid var(--line); padding: 18px 0; background: var(--paper); }
.industry-strip {
  display: flex; align-items: center; justify-content: center; gap: 0;
  flex-wrap: wrap;
}
.industry-strip span {
  font-family: ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Arial, sans-serif; font-size: .68rem; font-weight: 700;
  letter-spacing: .12em; text-transform: uppercase; color: var(--muted);
  padding: 0 20px;
}
.industry-strip i { width: 4px; height: 4px; border-radius: 50%; background: var(--line-2); flex-shrink: 0; }

/* ─── SECTION COMMON ─── */
.section { padding-block: 96px; }

.section-heading {
  display: grid; grid-template-columns: 1fr 1fr;
  align-items: start; gap: 40px; margin-bottom: 60px;
}
.section-heading h2 {
  font-family: ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Arial, sans-serif; font-size: clamp(26px, 3vw, 40px);
  font-weight: 800; line-height: 1.18; letter-spacing: -.8px;
  color: var(--ink); margin: 0;
}
.section-heading p { font-size: .95rem; color: var(--muted); line-height: 1.75; margin: 0; padding-top: 6px; }

/* ─── SERVICES ─── */
.services-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1px; background: var(--line); border: 1px solid var(--line);
  border-radius: var(--radius); overflow: hidden;
}
.service-card {
  background: var(--white); padding: 36px 30px;
  transition: background var(--transition);
  position: relative; overflow: hidden;
}
.service-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0;
  height: 2px; background: linear-gradient(90deg, var(--blue), var(--aqua));
  transform: scaleX(0); transform-origin: left; transition: transform .3s ease;
}
.service-card:hover { background: var(--paper); }
.service-card:hover::before { transform: scaleX(1); }
.service-card.featured {
  background: linear-gradient(145deg, #eef6ff 0%, #ffffff 72%); color: var(--ink);
}
.service-card.featured::before { transform: scaleX(1); }
.service-card.featured p, .service-card.featured li { color: var(--muted); }
.service-card.featured h3 { color: var(--ink); }
.service-card.featured .service-icon svg { stroke: var(--blue); }
.service-card.featured .service-number { color: rgba(26,95,212,.42); }

.service-number { font-family: ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Arial, sans-serif; font-size: .65rem; font-weight: 700; letter-spacing: .14em; color: var(--muted-2); margin-bottom: 20px; }
.service-icon { width: 44px; height: 44px; border: 1.5px solid var(--line-2); border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; margin-bottom: 20px; }
.service-icon svg { width: 22px; height: 22px; fill: none; stroke: var(--blue); stroke-width: 1.4; stroke-linecap: round; stroke-linejoin: round; }
.service-card.featured .service-icon { border-color: rgba(26,95,212,.22); background: rgba(255,255,255,.72); }
.service-card h3 { font-family: ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Arial, sans-serif; font-size: 1rem; font-weight: 700; color: var(--ink); margin: 0 0 10px; }
.service-card p { font-size: .88rem; color: var(--muted); line-height: 1.65; margin: 0 0 16px; }
.service-card ul { margin: 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 5px; }
.service-card li { font-size: .82rem; color: var(--muted); display: flex; align-items: center; gap: 8px; }
.service-card li::before { content: ''; width: 14px; height: 1px; background: var(--blue); flex-shrink: 0; }
.service-card.featured li::before { background: var(--blue); }

/* ─── SCIENCE BRIDGE ─── */
.science-bridge {
  background: var(--ink); padding: 64px 0; overflow: hidden;
}
.science-bridge-grid {
  display: grid; grid-template-columns: auto 1fr;
  align-items: center; gap: 48px;
}
.science-statement {
  font-family: ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Arial, sans-serif; font-size: clamp(18px, 2.5vw, 28px);
  font-weight: 700; color: var(--white); line-height: 1.35;
  margin: 0; max-width: 600px;
}
.science-statement strong { color: var(--aqua); }

.equation-strip-v3 {
  display: flex; flex-wrap: wrap; gap: 0;
  border: 1px solid rgba(255,255,255,.1); border-radius: var(--radius);
  overflow: hidden;
}
.equation-strip-v3 span {
  padding: 16px 22px; font-size: .78rem; font-family: ui-monospace, monospace;
  color: rgba(255,255,255,.55); border-right: 1px solid rgba(255,255,255,.08);
  display: flex; align-items: center; gap: 8px;
  transition: background var(--transition), color var(--transition);
  cursor: default;
}
.equation-strip-v3 span:last-child { border-right: none; }
.equation-strip-v3 span:hover { background: rgba(255,255,255,.06); color: var(--white); }
.equation-strip-v3 i { font-style: normal; font-size: .68rem; font-family: ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Arial, sans-serif; font-weight: 700; letter-spacing: .1em; color: var(--aqua); }
.equation-strip-v3 sub { font-size: .7em; }

/* ─── CAE LAB ─── */
.cae-lab {
  background: var(--paper); padding-block: 96px;
  position: relative; overflow: hidden;
}
.lab-noise {
  position: absolute; inset: 0; pointer-events: none; opacity: .018;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
}

.lab-heading {
  display: grid; grid-template-columns: 1fr 1fr;
  align-items: start; gap: 40px; margin-bottom: 48px;
}
.lab-heading h2 {
  font-family: ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Arial, sans-serif; font-size: clamp(24px, 2.8vw, 38px);
  font-weight: 800; line-height: 1.18; letter-spacing: -.8px; color: var(--ink); margin: 0;
}
.lab-heading-copy { padding-top: 4px; }
.lab-heading-copy p { font-size: .9rem; color: var(--muted); line-height: 1.75; margin: 0 0 12px; }
.demo-warning {
  display: inline-block; font-size: .7rem; font-weight: 600; letter-spacing: .06em;
  color: var(--gold); background: var(--gold-pale); border: 1px solid rgba(200,147,10,.2);
  padding: 4px 12px; border-radius: 4px;
}

.lab-shell {
  background: var(--white); border: 1px solid var(--line);
  border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow);
}

.lab-tabs-v3 {
  display: grid; grid-template-columns: repeat(5, 1fr);
  border-bottom: 1px solid var(--line);
}
.lab-tab {
  display: flex; flex-direction: column; align-items: flex-start;
  padding: 18px 20px; gap: 2px; background: none; border: none;
  border-right: 1px solid var(--line); cursor: pointer;
  transition: background var(--transition);
  position: relative; overflow: hidden;
}
.lab-tab:last-child { border-right: none; }
.lab-tab::after {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0;
  height: 2px; background: linear-gradient(90deg, var(--blue), var(--aqua));
  transform: scaleX(0); transition: transform .25s ease;
}
.lab-tab.active::after { transform: scaleX(1); }
.lab-tab.active { background: var(--blue-pale); }
.lab-tab:hover:not(.active) { background: var(--paper); }
.lab-tab span { font-size: .65rem; font-weight: 700; letter-spacing: .1em; color: var(--muted-2); }
.lab-tab strong { font-family: ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Arial, sans-serif; font-size: .92rem; font-weight: 800; color: var(--ink); }
.lab-tab small { font-size: .72rem; color: var(--muted); }
.lab-tab.active span { color: var(--blue); }
.lab-tab.active strong { color: var(--blue); }

.lab-stage { display: grid; grid-template-columns: 1fr 340px; }

.simulation-view { position: relative; background: #040C18; min-height: 440px; }
#cae-canvas { display: block; width: 100%; height: 100%; min-height: 440px; }

.sim-header {
  position: absolute; top: 0; left: 0; right: 0;
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px 18px;
  background: linear-gradient(to bottom, rgba(4,12,24,.9), transparent);
}
.sim-header > div { display: flex; align-items: center; gap: 8px; }
.live-dot {
  width: 7px; height: 7px; border-radius: 50%; background: var(--aqua);
  animation: pulseLive 1.6s ease-in-out infinite;
}
@keyframes pulseLive { 0%,100%{opacity:1} 50%{opacity:.35} }
.sim-header strong { font-size: .68rem; font-weight: 700; letter-spacing: .12em; color: var(--aqua); }
#sim-frame { font-size: .68rem; font-family: ui-monospace, monospace; color: rgba(255,255,255,.4); }

.sim-legend {
  position: absolute; bottom: 14px; left: 16px;
  display: flex; align-items: center; gap: 8px;
  font-size: .65rem; font-weight: 600; letter-spacing: .08em;
  color: rgba(255,255,255,.55);
}
.sim-legend i {
  display: block; width: 90px; height: 5px;
  background: linear-gradient(90deg,#1d3461,#1a5fd4,#06b6d4,#f2c94c,#ed3d45);
  border-radius: 3px;
}
.sim-legend.visible { opacity: 1; }
.sim-impact-scale {
  position: absolute; bottom: 14px; right: 16px;
  display: flex; align-items: center; gap: 8px;
  font-size: .65rem; font-weight: 600; letter-spacing: .08em;
  color: rgba(255,255,255,.55); opacity: 0; transition: opacity .3s;
}
.sim-impact-scale.visible { opacity: 1; }
.sim-impact-scale i {
  display: block; width: 70px; height: 5px;
  background: linear-gradient(90deg,#1d3461,#f2c94c,#ed3d45);
  border-radius: 3px;
}
.sim-cursor-hint {
  position: absolute; bottom: 40px; left: 50%; transform: translateX(-50%);
  font-size: .68rem; color: rgba(255,255,255,.3); white-space: nowrap;
  pointer-events: none;
}

.simulation-panel {
  border-left: 1px solid var(--line); padding: 28px;
  display: flex; flex-direction: column; gap: 16px;
  overflow-y: auto; max-height: 440px;
}
.sim-code { font-size: .65rem; font-family: ui-monospace, monospace; font-weight: 600; letter-spacing: .08em; color: var(--blue); margin: 0; }
.simulation-panel h3 { font-family: ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Arial, sans-serif; font-size: .95rem; font-weight: 800; color: var(--ink); margin: 0; line-height: 1.3; }
.simulation-panel p { font-size: .82rem; color: var(--muted); line-height: 1.65; margin: 0; }

.sim-principle { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 12px 14px; }
.sim-principle span { font-size: .65rem; font-weight: 700; letter-spacing: .1em; color: var(--muted-2); text-transform: uppercase; display: block; margin-bottom: 4px; }
#sim-principle { font-size: .8rem; color: var(--ink); font-weight: 500; line-height: 1.5; }

.sim-model-selector { display: flex; gap: 6px; }
.sim-model {
  flex: 1; padding: 7px 10px; background: var(--paper); border: 1px solid var(--line);
  border-radius: var(--radius-sm); font-size: .78rem; font-weight: 600; color: var(--muted);
  cursor: pointer; transition: var(--transition);
}
.sim-model.active { background: var(--blue-pale); border-color: var(--blue); color: var(--blue); }
.sim-model:hover:not(.active) { border-color: var(--blue); color: var(--blue); }

.sim-control {
  display: flex; flex-direction: column; gap: 6px;
  font-size: .8rem; font-weight: 500; color: var(--ink);
}
.sim-control span { display: flex; justify-content: space-between; align-items: center; }
.sim-control b { font-weight: 600; }
.sim-control output { font-family: ui-monospace, monospace; font-size: .78rem; color: var(--blue); font-weight: 700; }
.sim-control input[type=range] {
  width: 100%; height: 4px; -webkit-appearance: none;
  background: var(--line); border-radius: 2px; cursor: pointer;
}
.sim-control input[type=range]::-webkit-slider-thumb {
  -webkit-appearance: none; width: 14px; height: 14px;
  border-radius: 50%; background: var(--blue);
  border: 2px solid var(--white); box-shadow: 0 1px 4px rgba(26,95,212,.4); cursor: pointer;
}

.sim-action {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  padding: 10px 16px; background: none; border: 1.5px solid var(--blue);
  border-radius: var(--radius-sm); color: var(--blue); font-size: .8rem; font-weight: 700;
  cursor: pointer; transition: var(--transition); letter-spacing: .04em;
}
.sim-action:hover { background: var(--blue-pale); }
.sim-action span { font-size: 1.1em; line-height: 1; }

.sim-metrics-v3 {
  display: grid; grid-template-columns: repeat(3,1fr); gap: 8px;
}
.sim-metrics-v3 > div {
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-sm);
  padding: 10px 10px; display: flex; flex-direction: column; gap: 3px;
}
.sim-metrics-v3 span { font-size: .65rem; color: var(--muted); font-weight: 500; display: block; }
.sim-metrics-v3 strong { font-family: ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Arial, sans-serif; font-size: .78rem; font-weight: 800; color: var(--blue); }

.sim-decision { border-top: 1px solid var(--line); padding-top: 14px; }
.sim-decision span { font-size: .65rem; font-weight: 700; letter-spacing: .1em; color: var(--muted-2); text-transform: uppercase; display: block; margin-bottom: 4px; }
#sim-decision { font-size: .8rem; color: var(--muted); line-height: 1.6; margin: 0; }

/* ─── EXPERIENCE ─── */
.experience { background: var(--ink); padding-block: 96px; }
.experience-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: center; }
.experience-media { position: relative; }
.experience-media img { border-radius: var(--radius-lg); width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.experience-badge {
  position: absolute; bottom: -16px; right: -16px;
  background: var(--blue); color: var(--white);
  padding: 14px 22px; border-radius: var(--radius);
  display: flex; flex-direction: column; gap: 2px;
  box-shadow: var(--shadow-lg);
}
.experience-badge strong { font-family: ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Arial, sans-serif; font-size: 1rem; font-weight: 800; }
.experience-badge span { font-size: .72rem; opacity: .8; }
.experience-copy h2 {
  font-family: ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Arial, sans-serif; font-size: clamp(24px, 2.8vw, 38px);
  font-weight: 800; line-height: 1.18; letter-spacing: -.8px; color: var(--white); margin: 0 0 18px;
}
.experience-copy p { font-size: .95rem; color: rgba(255,255,255,.65); line-height: 1.75; margin: 0 0 36px; }
.value-list { display: flex; flex-direction: column; gap: 20px; margin-bottom: 36px; }
.value-list > div { display: flex; gap: 18px; align-items: flex-start; }
.value-list span { font-family: ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Arial, sans-serif; font-size: .72rem; font-weight: 800; color: var(--blue); letter-spacing: .1em; min-width: 28px; padding-top: 2px; }
.value-list strong { display: block; font-size: .9rem; font-weight: 700; color: var(--white); margin-bottom: 3px; }
.value-list p { font-size: .85rem; color: rgba(255,255,255,.55); line-height: 1.6; margin: 0; }

/* ─── POINT CLOUD ─── */
.pointcloud-section { background: linear-gradient(180deg, var(--steel), var(--steel-2)); border-top: 1px solid var(--steel-line); padding-block: 96px; }
.pointcloud-shell {
  display: grid; grid-template-columns: 1fr 340px;
  background: var(--white); border: 1px solid var(--line);
  border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow);
}
.pointcloud-stage { position: relative; background: #040C18; min-height: 520px; }
#pointcloud-canvas { display: block; width: 100%; height: 100%; min-height: 520px; cursor: grab; }
#pointcloud-canvas:active { cursor: grabbing; }

.cloud-hud {
  position: absolute; left: 16px; right: 16px;
  display: flex; justify-content: space-between; align-items: center;
  pointer-events: none;
}
.cloud-hud-top { top: 14px; }
.cloud-hud-bottom { bottom: 14px; display: flex; gap: 20px; justify-content: flex-start; }
.cloud-hud span { font-size: .62rem; font-weight: 700; letter-spacing: .12em; color: rgba(255,255,255,.35); text-transform: uppercase; }
.cloud-hud strong { font-size: .75rem; font-weight: 700; color: rgba(255,255,255,.75); font-family: ui-monospace, monospace; }
.cloud-hud-bottom > div { display: flex; flex-direction: column; gap: 2px; }

.cloud-axis { position: absolute; bottom: 50px; left: 16px; display: flex; flex-direction: column; gap: 4px; pointer-events: none; }
.axis-x { font-size: .7rem; font-weight: 800; font-family: ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Arial, sans-serif; color: #ed4545; letter-spacing: .08em; }
.axis-y { font-size: .7rem; font-weight: 800; font-family: ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Arial, sans-serif; color: #4caf50; letter-spacing: .08em; }
.axis-z { font-size: .7rem; font-weight: 800; font-family: ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Arial, sans-serif; color: #4a90d9; letter-spacing: .08em; }
.cloud-instruction { position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%); font-size: .7rem; color: rgba(255,255,255,.25); pointer-events: none; white-space: nowrap; }

.cloud-panel { border-left: 1px solid var(--line); padding: 28px; display: flex; flex-direction: column; gap: 20px; }
.cloud-modes { display: flex; flex-direction: column; gap: 6px; }
.cloud-mode {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 14px; background: none; border: 1px solid var(--line);
  border-radius: var(--radius-sm); font-size: .82rem; font-weight: 600; color: var(--muted);
  cursor: pointer; transition: var(--transition); text-align: left;
}
.cloud-mode span { width: 8px; height: 8px; border-radius: 50%; background: var(--line-2); transition: background .2s; flex-shrink: 0; }
.cloud-mode.active { background: var(--blue-pale); border-color: var(--blue); color: var(--blue); }
.cloud-mode.active span { background: var(--blue); }
.cloud-mode:hover:not(.active) { border-color: var(--blue); color: var(--blue); }

.cloud-explainer { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 14px; }
#cloud-step { font-size: .65rem; font-weight: 700; letter-spacing: .1em; color: var(--blue); display: block; margin-bottom: 6px; }
#cloud-title { font-family: ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Arial, sans-serif; font-size: .85rem; font-weight: 700; color: var(--ink); display: block; margin-bottom: 6px; line-height: 1.4; }
#cloud-copy { font-size: .8rem; color: var(--muted); line-height: 1.65; display: block; }

.cloud-applications span { font-size: .65rem; font-weight: 700; letter-spacing: .1em; color: var(--muted-2); text-transform: uppercase; display: block; margin-bottom: 8px; }
.cloud-applications ul { margin: 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 5px; }
.cloud-applications li { font-size: .82rem; color: var(--muted); display: flex; align-items: center; gap: 8px; }
.cloud-applications li::before { content: ''; width: 14px; height: 1px; background: var(--blue); flex-shrink: 0; }

/* ─── TECHNICAL NOTES ─── */
.technical-notes { background: var(--ink); padding-block: 80px; }
.notes-heading { margin-bottom: 52px; }
.notes-heading h2 { font-family: ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Arial, sans-serif; font-size: clamp(22px, 2.5vw, 34px); font-weight: 800; line-height: 1.25; letter-spacing: -.5px; color: var(--white); margin: 0; max-width: 700px; }
.notes-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; }
.note-card {
  background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius); padding: 28px 24px;
  transition: border-color var(--transition), background var(--transition);
}
.note-card:hover { border-color: rgba(255,255,255,.18); background: rgba(255,255,255,.07); }
.note-index { font-family: ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Arial, sans-serif; font-size: .62rem; font-weight: 700; letter-spacing: .14em; color: var(--aqua); display: block; margin-bottom: 14px; }
.note-formula { font-size: 1.05rem; font-family: 'Georgia', serif; font-style: italic; color: rgba(255,255,255,.55); margin: 0 0 14px; }
.note-card h3 { font-family: ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Arial, sans-serif; font-size: .88rem; font-weight: 700; color: var(--white); margin: 0 0 10px; line-height: 1.4; }
.note-card p { font-size: .8rem; color: rgba(255,255,255,.5); line-height: 1.65; margin: 0 0 16px; }
.note-tag { display: inline-block; font-size: .65rem; font-weight: 700; letter-spacing: .1em; color: var(--blue-bright); background: rgba(26,95,212,.15); border: 1px solid rgba(26,95,212,.25); padding: 3px 10px; border-radius: 4px; }

/* ─── PROCESS ─── */
.process { background: linear-gradient(180deg, var(--steel), var(--steel-2)); border-top: 1px solid var(--steel-line); }
.process-heading { grid-template-columns: 1fr 1fr; }
.process-grid { display: grid; grid-template-columns: repeat(4,1fr); position: relative; }
.process-grid::before {
  content: ''; position: absolute; top: 28px; left: 10%; right: 10%;
  height: 1px; background: linear-gradient(90deg, var(--blue), var(--aqua));
  opacity: .25;
}
.process-step { padding: 0 20px 40px; text-align: center; }
.process-step span {
  display: inline-flex; align-items: center; justify-content: center;
  width: 56px; height: 56px; border-radius: 50%; border: 1.5px solid var(--line-2);
  font-family: ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Arial, sans-serif; font-size: .85rem; font-weight: 800;
  color: var(--muted); background: var(--white); box-shadow: var(--shadow-sm);
  margin-bottom: 20px; position: relative; z-index: 1;
  transition: var(--transition);
}
.process-step:hover span { border-color: var(--blue); color: var(--blue); }
.process-marker { display: none; }
.process-step h3 { font-family: ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Arial, sans-serif; font-size: .95rem; font-weight: 700; color: var(--ink); margin: 0 0 8px; }
.process-step p { font-size: .85rem; color: var(--muted); line-height: 1.6; margin: 0; }

/* ─── PROJECT SHOWCASE ─── */
.project-showcase {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 0; background: var(--white); border: 1px solid var(--line);
  border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow); margin-bottom: 60px;
}
.project-media { position: relative; min-height: 360px; }
.project-media img { width: 100%; height: 100%; object-fit: cover; transition: opacity .3s; }
.project-media img.changing { opacity: 0; }
.project-index {
  position: absolute; top: 16px; left: 16px;
  font-family: ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Arial, sans-serif; font-size: .7rem; font-weight: 700;
  color: var(--white); background: rgba(4,12,24,.7); backdrop-filter: blur(8px);
  padding: 4px 10px; border-radius: 4px; letter-spacing: .08em;
}
.project-content { padding: 36px; }
.project-tabs { display: flex; gap: 4px; margin-bottom: 24px; }
.project-tab {
  padding: 7px 16px; background: none; border: 1px solid var(--line);
  border-radius: 20px; font-size: .78rem; font-weight: 600; color: var(--muted);
  cursor: pointer; transition: var(--transition);
}
.project-tab.active { background: var(--blue); border-color: var(--blue); color: var(--white); }
.project-tab:hover:not(.active) { border-color: var(--blue); color: var(--blue); }
.project-kicker { font-family: ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Arial, sans-serif; font-size: .65rem; font-weight: 700; letter-spacing: .14em; color: var(--blue); margin: 0 0 10px; }
.project-content h3 { font-family: ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Arial, sans-serif; font-size: 1.15rem; font-weight: 800; color: var(--ink); margin: 0 0 14px; line-height: 1.3; }
.project-content p { font-size: .9rem; color: var(--muted); line-height: 1.7; margin: 0 0 24px; }
.project-results { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 28px; }
.project-results span { font-size: .75rem; font-weight: 600; color: var(--blue); background: var(--blue-pale); border: 1px solid rgba(26,95,212,.15); padding: 4px 12px; border-radius: 20px; }

/* ─── FRONTIER CASES ─── */
.frontier-cases { margin-top: 72px; }
.frontier-heading { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; margin-bottom: 40px; }
.frontier-heading h3 { font-family: ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Arial, sans-serif; font-size: clamp(22px, 2.5vw, 34px); font-weight: 800; line-height: 1.2; letter-spacing: -.6px; color: var(--ink); margin: 0; }
.frontier-heading p { font-size: .88rem; color: var(--muted); line-height: 1.7; margin: 0; padding-top: 4px; }

.frontier-case {
  background: var(--white); border: 1px solid var(--line);
  border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow);
}
.frontier-wide { display: grid; grid-template-columns: 1fr 1fr; margin-bottom: 28px; }
.frontier-split { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; margin-bottom: 28px; }
.frontier-twin { padding: 36px; display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }

.frontier-visual { position: relative; background: #040C18; min-height: 380px; }
.frontier-visual-compact { min-height: 280px; }
.frontier-visual canvas { display: block; width: 100%; height: 100%; min-height: inherit; }
.frontier-hud {
  position: absolute; top: 14px; left: 14px;
  display: flex; flex-direction: column; gap: 2px; pointer-events: none;
}
.frontier-hud span { font-size: .6rem; font-weight: 700; letter-spacing: .12em; color: rgba(255,255,255,.35); text-transform: uppercase; }
.frontier-hud strong { font-size: .88rem; font-weight: 800; color: var(--white); font-family: ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Arial, sans-serif; letter-spacing: .04em; }
.frontier-live {
  position: absolute; top: 14px; right: 14px;
  font-size: .62rem; font-weight: 700; letter-spacing: .1em;
  color: var(--aqua); display: flex; align-items: center; gap: 6px;
}
.frontier-live i { width: 6px; height: 6px; border-radius: 50%; background: var(--aqua); animation: pulseLive 1.6s ease-in-out infinite; }
.frontier-scale {
  position: absolute; bottom: 14px; right: 14px;
  display: flex; align-items: center; gap: 8px;
  font-size: .6rem; font-weight: 600; letter-spacing: .08em; color: rgba(255,255,255,.45);
}
.frontier-scale i { display: block; width: 60px; height: 4px; background: linear-gradient(90deg,#1d3461,#f2c94c,#ed3d45); border-radius: 2px; }

.frontier-content { padding: 32px; display: flex; flex-direction: column; gap: 16px; }
.frontier-content h3 { font-family: ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Arial, sans-serif; font-size: 1rem; font-weight: 800; color: var(--ink); margin: 0; line-height: 1.35; }
.frontier-content p { font-size: .85rem; color: var(--muted); line-height: 1.7; margin: 0; }

.frontier-options { display: flex; flex-wrap: wrap; gap: 6px; }
.frontier-option {
  padding: 7px 14px; background: none; border: 1px solid var(--line);
  border-radius: 20px; font-size: .78rem; font-weight: 600; color: var(--muted);
  cursor: pointer; transition: var(--transition);
}
.frontier-option.active { background: var(--blue); border-color: var(--blue); color: var(--white); }
.frontier-option:hover:not(.active) { border-color: var(--blue); color: var(--blue); }

.frontier-slider { display: flex; flex-direction: column; gap: 6px; font-size: .8rem; font-weight: 500; color: var(--ink); }
.frontier-slider span { display: flex; justify-content: space-between; align-items: center; }
.frontier-slider output { font-family: ui-monospace, monospace; font-size: .78rem; color: var(--blue); font-weight: 700; }
.frontier-slider input[type=range] { width: 100%; height: 3px; -webkit-appearance: none; background: var(--line); border-radius: 2px; cursor: pointer; }
.frontier-slider input[type=range]::-webkit-slider-thumb { -webkit-appearance: none; width: 13px; height: 13px; border-radius: 50%; background: var(--blue); border: 2px solid var(--white); box-shadow: 0 1px 3px rgba(26,95,212,.4); cursor: pointer; }

.frontier-kpis { display: flex; gap: 16px; }
.frontier-kpis.two > div { flex: 1; }
.frontier-kpis > div { display: flex; flex-direction: column; gap: 3px; }
.frontier-kpis span { font-size: .7rem; color: var(--muted); font-weight: 500; }
.frontier-kpis strong { font-family: ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Arial, sans-serif; font-size: .9rem; font-weight: 800; color: var(--blue); }

.frontier-decision { background: var(--blue-pale); border: 1px solid rgba(26,95,212,.15); border-radius: var(--radius-sm); padding: 12px 14px; }
.frontier-decision span { font-size: .62rem; font-weight: 700; letter-spacing: .1em; color: var(--blue); text-transform: uppercase; display: block; margin-bottom: 4px; }
#chute-decision { font-size: .82rem; color: var(--ink); line-height: 1.6; margin: 0; }

.frontier-inline-controls { display: flex; flex-direction: column; gap: 10px; }
.frontier-pulse {
  padding: 9px 16px; background: var(--blue); color: var(--white);
  border: none; border-radius: var(--radius-sm); font-size: .8rem; font-weight: 700;
  cursor: pointer; transition: var(--transition); letter-spacing: .04em;
}
.frontier-pulse:hover { background: #1244AA; }

.frontier-twin-copy { display: flex; flex-direction: column; gap: 12px; }
.frontier-twin-copy h3 { font-family: ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Arial, sans-serif; font-size: 1.05rem; font-weight: 800; color: var(--ink); margin: 0; line-height: 1.35; }
.frontier-twin-copy p { font-size: .85rem; color: var(--muted); line-height: 1.7; margin: 0; }

.twin-scenario-grid { display: flex; flex-direction: column; gap: 6px; }
.twin-scenario {
  display: flex; flex-direction: column; align-items: flex-start; gap: 2px;
  padding: 12px 16px; background: none; border: 1.5px solid var(--line);
  border-radius: var(--radius-sm); cursor: pointer; transition: var(--transition); text-align: left;
}
.twin-scenario span { font-size: .62rem; font-weight: 700; letter-spacing: .1em; color: var(--muted-2); text-transform: uppercase; }
.twin-scenario strong { font-size: .88rem; font-weight: 700; color: var(--ink); }
.twin-scenario i { font-style: normal; font-size: .75rem; color: var(--muted); }
.twin-scenario.active { border-color: var(--blue); background: var(--blue-pale); }
.twin-scenario.active strong { color: var(--blue); }
.twin-scenario.active span { color: var(--blue); }
.twin-scenario:hover:not(.active) { border-color: var(--blue); }

.twin-output { display: flex; flex-direction: column; gap: 14px; }
.twin-orbit { position: relative; width: 48px; height: 48px; }
.twin-orbit i { position: absolute; top: 50%; left: 50%; border-radius: 50%; border: 1px solid rgba(26,95,212,.25); transform: translate(-50%,-50%); }
.twin-orbit i:nth-child(1) { width: 48px; height: 48px; animation: orbitPulse 3s ease-in-out infinite; }
.twin-orbit i:nth-child(2) { width: 30px; height: 30px; animation: orbitPulse 3s ease-in-out infinite .6s; }
.twin-orbit span { position: absolute; top: 50%; left: 50%; width: 10px; height: 10px; border-radius: 50%; background: var(--blue); transform: translate(-50%,-50%); }
@keyframes orbitPulse { 0%,100%{border-color:rgba(26,95,212,.2)} 50%{border-color:rgba(26,95,212,.5)} }

#twin-code { font-size: .65rem; font-family: ui-monospace, monospace; font-weight: 600; letter-spacing: .08em; color: var(--blue); margin: 0; }
#twin-title { font-family: ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Arial, sans-serif; font-size: .92rem; font-weight: 700; color: var(--ink); margin: 0; line-height: 1.4; }
.twin-bars { display: flex; flex-direction: column; gap: 10px; }
.twin-bars > div { display: flex; align-items: center; gap: 10px; }
.twin-bars span { font-size: .75rem; color: var(--muted); min-width: 130px; }
.twin-bars i { flex: 1; height: 6px; background: var(--line); border-radius: 3px; overflow: hidden; }
.twin-bars b { display: block; height: 100%; border-radius: 3px; background: linear-gradient(90deg,var(--blue),var(--aqua)); width: 0; transition: width .6s cubic-bezier(.4,0,.2,1); }
.twin-bars output { font-family: ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Arial, sans-serif; font-size: .78rem; font-weight: 800; color: var(--blue); min-width: 36px; text-align: right; }
#twin-decision { font-size: .82rem; color: var(--muted); line-height: 1.65; margin: 0; }

/* ─── LIBRARY ─── */
.library-head { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 28px; flex-wrap: wrap; gap: 16px; }
.library-head h3 { font-family: ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Arial, sans-serif; font-size: 1.1rem; font-weight: 800; color: var(--ink); margin: 0; max-width: 480px; }
.project-filters { display: flex; gap: 6px; }
.project-filter {
  padding: 6px 14px; background: none; border: 1px solid var(--line);
  border-radius: 20px; font-size: .78rem; font-weight: 600; color: var(--muted);
  cursor: pointer; transition: var(--transition);
}
.project-filter.active { background: var(--blue); border-color: var(--blue); color: var(--white); }
.project-filter:hover:not(.active) { border-color: var(--blue); color: var(--blue); }

.case-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; margin-bottom: 24px; }
.case-card { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; transition: var(--transition); }
.case-card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.case-card.hidden { display: none; }
.case-visual { position: relative; height: 160px; overflow: hidden; background: #040C18; }
.case-visual img { width: 100%; height: 100%; object-fit: cover; }
.case-visual canvas { display: block; width: 100%; height: 100%; }
.case-data {
  position: absolute; bottom: 10px; left: 10px;
  background: rgba(4,12,24,.85); backdrop-filter: blur(4px);
  padding: 5px 10px; border-radius: 4px;
  display: flex; gap: 6px; align-items: baseline;
}
.case-data span { font-size: .58rem; font-weight: 700; letter-spacing: .1em; color: var(--aqua); }
.case-data strong { font-size: .82rem; font-weight: 800; color: var(--white); font-family: ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Arial, sans-serif; }
.case-data i { font-style: normal; font-size: .6rem; color: rgba(255,255,255,.45); }
.case-content { padding: 18px 18px 14px; }
.case-content p { font-size: .62rem; font-weight: 700; letter-spacing: .1em; color: var(--blue); margin: 0 0 6px; }
.case-content h3 { font-family: ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Arial, sans-serif; font-size: .88rem; font-weight: 700; color: var(--ink); margin: 0 0 10px; line-height: 1.35; }
.case-tags { display: flex; flex-wrap: wrap; gap: 5px; margin-bottom: 12px; }
.case-tags span { font-size: .68rem; font-weight: 600; color: var(--muted); background: var(--paper); border: 1px solid var(--line); padding: 2px 8px; border-radius: 3px; }
.case-toggle {
  display: flex; align-items: center; justify-content: space-between;
  width: 100%; padding: 8px 0; background: none; border: none; border-top: 1px solid var(--line);
  font-size: .78rem; font-weight: 600; color: var(--blue); cursor: pointer; transition: var(--transition);
}
.case-toggle span { font-size: 1.2em; font-weight: 400; line-height: 1; }
.case-toggle[aria-expanded="true"] span { transform: rotate(45deg); display: inline-block; }
.case-detail { display: none; padding-top: 10px; }
.case-toggle[aria-expanded="true"] ~ .case-detail { display: block; }
.case-detail dl { margin: 0; display: flex; flex-direction: column; gap: 8px; }
.case-detail div { display: grid; grid-template-columns: 56px 1fr; gap: 8px; }
.case-detail dt { font-size: .72rem; font-weight: 700; color: var(--muted-2); padding-top: 1px; }
.case-detail dd { font-size: .78rem; color: var(--muted); line-height: 1.55; margin: 0; }
.case-disclaimer { font-size: .75rem; color: var(--muted-2); text-align: center; }

/* ─── TRUST ─── */
.trust { background: var(--blue); padding-block: 72px; }
.trust-grid { display: grid; grid-template-columns: 1fr repeat(3,auto); align-items: center; gap: 40px; }
.trust-intro h2 { font-family: ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Arial, sans-serif; font-size: clamp(22px, 2.5vw, 32px); font-weight: 800; line-height: 1.2; letter-spacing: -.5px; color: var(--white); margin: 0 0 10px; }
.trust-intro p { font-size: .9rem; color: rgba(255,255,255,.7); line-height: 1.7; margin: 0; max-width: 380px; }
.metric { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 4px; }
.metric > div { display: flex; align-items: flex-start; gap: 2px; }
.metric strong { font-family: var(--mono); font-size: 2.5rem; font-weight: 700; color: var(--white); line-height: 1; letter-spacing: -.02em; font-variant-numeric: tabular-nums; }
.metric sup { font-family: ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Arial, sans-serif; font-size: 1.4rem; font-weight: 800; color: rgba(255,255,255,.6); padding-top: 4px; }
.metric span { font-size: .78rem; font-weight: 500; color: rgba(255,255,255,.65); max-width: 110px; }

/* ─── TESTIMONIALS ─── */
.testimonials { background: var(--steel); border-top: 1px solid var(--steel-line); }
.testimonial-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
blockquote {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 32px; margin: 0; position: relative; overflow: hidden;
  transition: var(--transition);
}
blockquote:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.quote-mark { font-family: Georgia, serif; font-size: 5rem; line-height: 1; color: var(--blue-pale); position: absolute; top: 12px; right: 18px; pointer-events: none; }
blockquote p { font-size: .9rem; color: var(--ink); line-height: 1.75; margin: 0 0 24px; font-style: italic; position: relative; z-index: 1; }
blockquote footer { display: flex; flex-direction: column; gap: 2px; }
blockquote strong { font-size: .88rem; font-weight: 700; color: var(--ink); }
blockquote span { font-size: .78rem; color: var(--muted); }

/* ─── DECISION ENGINE ─── */
.decision-engine { background: var(--ink); padding-block: 96px; }
.decision-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; }
.decision-copy h2 { font-family: ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Arial, sans-serif; font-size: clamp(22px, 2.5vw, 34px); font-weight: 800; line-height: 1.2; letter-spacing: -.6px; color: var(--white); margin: 0 0 14px; }
.decision-copy p { font-size: .9rem; color: rgba(255,255,255,.6); line-height: 1.75; margin: 0 0 28px; }
.decision-options { display: flex; flex-direction: column; gap: 6px; }
.decision-option {
  display: flex; align-items: center; padding: 12px 18px; gap: 12px;
  background: none; border: 1.5px solid rgba(255,255,255,.1);
  border-radius: var(--radius-sm); font-size: .88rem; font-weight: 600; color: rgba(255,255,255,.65);
  cursor: pointer; transition: var(--transition); text-align: left;
}
.decision-option::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: rgba(255,255,255,.3); flex-shrink: 0; transition: background .2s; }
.decision-option.active { border-color: var(--blue); color: var(--white); background: rgba(26,95,212,.15); }
.decision-option.active::before { background: var(--blue); }
.decision-option:hover:not(.active) { border-color: rgba(255,255,255,.25); color: var(--white); }

.decision-output { background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.08); border-radius: var(--radius); padding: 32px; display: flex; flex-direction: column; gap: 16px; }
.decision-radar { position: relative; width: 44px; height: 44px; }
.decision-radar i { position: absolute; top: 50%; left: 50%; border-radius: 50%; border: 1px solid rgba(6,182,212,.3); transform: translate(-50%,-50%); animation: radarPulse 2s ease-in-out infinite; }
.decision-radar i:nth-child(1) { width: 44px; height: 44px; }
.decision-radar i:nth-child(2) { width: 28px; height: 28px; animation-delay: .4s; }
.decision-radar i:nth-child(3) { width: 12px; height: 12px; background: var(--aqua); border: none; }
@keyframes radarPulse { 0%,100%{border-color:rgba(6,182,212,.2)} 50%{border-color:rgba(6,182,212,.6)} }

.decision-output p { font-size: .65rem; font-family: ui-monospace, monospace; font-weight: 600; letter-spacing: .08em; color: var(--aqua); margin: 0; }
#decision-title { font-family: ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Arial, sans-serif; font-size: 1rem; font-weight: 800; color: var(--white); margin: 0; }
.decision-flow { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.decision-flow span { font-family: ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Arial, sans-serif; font-size: .7rem; font-weight: 700; color: rgba(255,255,255,.75); background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.1); padding: 4px 10px; border-radius: 3px; }
.decision-flow i { font-style: normal; color: var(--aqua); font-size: .85rem; }
#decision-copy { font-size: .85rem; color: rgba(255,255,255,.55); line-height: 1.65; margin: 0; }
.decision-output .button { align-self: flex-start; }

/* ─── CONTACT ─── */
.contact { background: var(--white); padding-block: 96px; }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: start; }
.contact-copy h2 { font-family: ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Arial, sans-serif; font-size: clamp(22px, 2.5vw, 34px); font-weight: 800; line-height: 1.2; letter-spacing: -.6px; color: var(--ink); margin: 0 0 16px; }
.contact-copy p { font-size: .95rem; color: var(--muted); line-height: 1.75; margin: 0 0 36px; }
.contact-direct { display: flex; flex-direction: column; gap: 12px; margin-bottom: 28px; }
.contact-direct a { display: flex; flex-direction: column; gap: 2px; padding: 14px 20px; background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-sm); transition: var(--transition); }
.contact-direct a:hover { border-color: var(--blue); background: var(--blue-pale); }
.contact-direct span { font-size: .68rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--muted-2); }
.contact-direct strong { font-size: .9rem; font-weight: 600; color: var(--blue); }
.location-line { display: flex; align-items: center; gap: 12px; font-size: .82rem; color: var(--muted); }
.location-line i { width: 4px; height: 4px; border-radius: 50%; background: var(--line-2); flex-shrink: 0; }

.contact-form { display: flex; flex-direction: column; gap: 16px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.contact-form label { display: flex; flex-direction: column; gap: 6px; font-size: .8rem; font-weight: 600; color: var(--ink); }
.contact-form input,
.contact-form select,
.contact-form textarea {
  padding: 11px 14px; background: var(--paper); border: 1.5px solid var(--line);
  border-radius: var(--radius-sm); font-size: .88rem; color: var(--ink);
  transition: border-color var(--transition);
  -webkit-appearance: none; appearance: none;
}
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: none; border-color: var(--blue);
  background: var(--white); box-shadow: 0 0 0 3px rgba(26,95,212,.08);
}
.contact-form input::placeholder, .contact-form textarea::placeholder { color: var(--muted-2); }
.contact-form textarea { resize: vertical; min-height: 120px; }
.form-note { font-size: .78rem; color: var(--muted); margin: 0; }
.form-note.success { color: #16a34a; font-weight: 600; }

/* ─── FOOTER ─── */
.site-footer { background: var(--ink); padding-block: 32px; border-top: 1px solid rgba(255,255,255,.06); }
.footer-grid { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 32px; margin-bottom: 0; }
.footer-brand { display: flex; align-items: center; gap: 12px; }
.brand-symbol {
  width: 32px; height: 32px; border-radius: var(--radius-sm);
  background: var(--blue); position: relative; overflow: hidden;
}
.brand-symbol::after { content: ''; position: absolute; top: 8px; left: 8px; right: 8px; bottom: 8px; border: 1.5px solid rgba(255,255,255,.6); border-radius: 2px; }
.footer-brand strong { font-family: ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Arial, sans-serif; font-size: 1rem; font-weight: 800; color: var(--white); letter-spacing: .08em; }
.footer-brand small { font-size: .62rem; font-weight: 600; letter-spacing: .16em; color: rgba(255,255,255,.45); display: block; }
.site-footer > .container > p { font-size: .82rem; color: rgba(255,255,255,.45); }
.footer-links { display: flex; gap: 24px; }
.footer-links a { font-size: .82rem; color: rgba(255,255,255,.45); transition: color var(--transition); }
.footer-links a:hover { color: var(--white); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.06); margin-top: 24px; }
.footer-bottom span { font-size: .75rem; color: rgba(255,255,255,.3); }

/* ─── WHATSAPP (removido por solicitud) ─── */


/* ─── ADVANCED INTERACTION / DEPTH ─── */
.motion-card {
  --mx: 50%; --my: 50%; --rx: 0deg; --ry: 0deg;
  transform: perspective(1100px) rotateX(var(--rx)) rotateY(var(--ry));
  transform-style: preserve-3d;
  will-change: transform;
  transition: transform .22s cubic-bezier(.2,.7,.2,1), box-shadow .25s ease, border-color .25s ease, background .25s ease;
}
.motion-card::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0;
  background: radial-gradient(420px circle at var(--mx) var(--my), rgba(55,170,235,.12), transparent 42%);
  transition: opacity .25s ease;
  z-index: 0;
}
.motion-card:hover::after { opacity: 1; }
.motion-card > * { position: relative; z-index: 1; }
.service-card.motion-card:hover { box-shadow: 0 18px 50px rgba(15,41,75,.11); }
.case-card.motion-card:hover { transform: perspective(1100px) translateY(-4px) rotateX(var(--rx)) rotateY(var(--ry)); }
.project-showcase.motion-card { position: relative; }
.hero-visual {
  transform: translate3d(var(--hero-x,0), calc(var(--hero-y,0) + var(--hero-scroll,0)), 0);
  transition: transform .16s linear;
  will-change: transform;
}
.hero-photo { overflow: hidden; }
.hero-photo img { transform: scale(1.045); transition: transform .18s linear; will-change: transform; }
.services-grid { box-shadow: 0 18px 55px rgba(16,43,78,.06); }
.service-card:hover { background: #fbfdff; }
.service-card.featured:hover { background: linear-gradient(145deg, #e7f2ff 0%, #ffffff 72%); }
.form-honeypot { position: absolute !important; left: -10000px !important; width: 1px !important; height: 1px !important; overflow: hidden !important; }
.form-note.error { color: #c62828; font-weight: 600; }
.contact-form button:disabled { opacity: .58; cursor: wait; transform: none; }

@media (max-width: 1024px) {
  .pointcloud-stage, #pointcloud-canvas { min-height: 460px; }
  .motion-card { transform: none !important; }
}

/* ─── RESPONSIVE ─── */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { display: none; }
  .section-heading { grid-template-columns: 1fr; }
  .lab-stage { grid-template-columns: 1fr; }
  .simulation-panel { max-height: none; border-left: none; border-top: 1px solid var(--line); }
  .lab-tabs-v3 { grid-template-columns: repeat(3,1fr); }
  .lab-tab:nth-child(4), .lab-tab:nth-child(5) { border-top: 1px solid var(--line); }
  .pointcloud-shell { grid-template-columns: 1fr; }
  .cloud-panel { border-left: none; border-top: 1px solid var(--line); }
  .notes-grid { grid-template-columns: repeat(2,1fr); }
  .case-grid { grid-template-columns: repeat(2,1fr); }
  .trust-grid { grid-template-columns: 1fr; }
  .frontier-wide { grid-template-columns: 1fr; }
  .frontier-twin { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .section-rail { display: none; }
  .experience-grid { grid-template-columns: 1fr; }
  .experience-badge { bottom: 10px; right: 10px; }
  .science-bridge-grid { grid-template-columns: 1fr; }
  .decision-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr auto; }
  .site-footer > .container > p { grid-column: 1/-1; }
}

@media (max-width: 768px) {
  h1 { font-size: 2.4rem; }
  .services-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: repeat(2,1fr); }
  .frontier-split { grid-template-columns: 1fr; }
  .project-showcase { grid-template-columns: 1fr; }
  .testimonial-grid { grid-template-columns: 1fr; }
  .hero-proof { flex-wrap: wrap; }
  .form-row { grid-template-columns: 1fr; }
  .frontier-cases { overflow-x: hidden; }
  .lab-tabs-v3 { grid-template-columns: repeat(2,1fr); }
  .notes-grid { grid-template-columns: 1fr; }
  .case-grid { grid-template-columns: 1fr; }
  .header-inner { grid-template-columns: auto 1fr auto; }
  .menu-toggle { display: flex; }
  .site-nav { display: none; flex-direction: column; gap: 0; position: fixed; top: 76px; left: 0; right: 0; background: var(--white); border-top: 1px solid var(--line); padding: 12px 0; box-shadow: var(--shadow); }
  .site-nav a { padding: 14px 24px; font-size: .88rem; }
  .site-nav a::after { display: none; }
  .menu-open .site-nav { display: flex; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

/* ─── HERO CANVAS ─── */
.hero-canvas { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; pointer-events: none; opacity: .96; mix-blend-mode: normal; filter: saturate(1.06) contrast(1.02); }
.hero > .container { position: relative; z-index: 2; }
.hero-bottom { position: relative; z-index: 2; }
.hero-grid-lines { z-index: 1; }

/* ─── DIGITAL TWIN ─── */
.dtwin {
  position: relative; padding-block: 96px;
  background:
    radial-gradient(120% 90% at 80% 0%, rgba(34,211,238,.07), transparent 60%),
    linear-gradient(180deg, #0c1322, #0a111e);
  color: #e7eefb; overflow: hidden;
}
.dtwin .eyebrow.light { color: #9fb6d8; }
.dtwin .eyebrow.light span { background: var(--aqua); }
.dtwin-heading h2 { color: #fff; }
.dtwin-heading p { color: #9fb1cc; }
.dtwin-shell {
  display: grid; grid-template-columns: 1.7fr 1fr; gap: 24px; margin-top: 40px;
}
.dtwin-stage {
  position: relative; border-radius: var(--radius-lg); overflow: hidden;
  border: 1px solid rgba(120,170,220,.22); min-height: 460px;
  box-shadow: var(--shadow-lg);
}
.dtwin-photo { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; filter: grayscale(.78) brightness(.62) contrast(1.05); }
#twin-canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.dtwin-scrim { position: absolute; inset: 0; background: radial-gradient(120% 120% at 50% 40%, transparent 30%, rgba(8,14,24,.72)); }
.dtwin-stage > .kpi, .dtwin-stage > .dtwin-live { position: absolute; z-index: 3; }
.dtwin-live {
  top: 16px; left: 50%; transform: translateX(-50%);
  font-family: ui-monospace, monospace; font-size: .64rem; letter-spacing: .1em; color: #bfe6f5;
  display: flex; align-items: center; gap: 8px; background: rgba(10,18,30,.6);
  border: 1px solid rgba(120,200,235,.3); padding: 6px 12px; border-radius: 999px; backdrop-filter: blur(6px);
}
.dtwin-live b { color: #fff; font-weight: 700; }
.kpi {
  background: rgba(12,20,34,.62); border: 1px solid rgba(120,180,225,.24);
  border-radius: 12px; padding: 12px 14px; backdrop-filter: blur(8px);
  min-width: 132px; box-shadow: 0 8px 30px rgba(0,0,0,.35);
}
.kpi > span { display: block; font-size: .58rem; letter-spacing: .1em; text-transform: uppercase; color: #8fa8c8; font-weight: 600; }
.kpi strong { display: block; font-family: var(--mono); font-size: 1.5rem; font-weight: 700; color: #fff; line-height: 1.1; margin-top: 4px; letter-spacing: -.02em; font-variant-numeric: tabular-nums; }
.kpi i { font-style: normal; font-size: .62rem; color: #7f96b6; }
.kpi em { font-style: normal; font-size: .68rem; font-weight: 700; }
.kpi em.up { color: #34d399; }
.kpi-prod { top: 58px; left: 18px; }
.kpi-acc { bottom: 18px; left: 18px; }
.kpi-health { top: 58px; right: 18px; display: flex; align-items: center; gap: 12px; }
.kpi-alerts { bottom: 18px; right: 18px; max-width: 210px; }
.donut { position: relative; width: 60px; height: 60px; border-radius: 50%; display: grid; place-items: center; background: conic-gradient(#22d3ee 313deg, rgba(255,255,255,.12) 0); flex: none; }
.donut::before { content: ''; position: absolute; width: 42px; height: 42px; border-radius: 50%; background: #0e1626; }
.donut b { position: relative; z-index: 1; font-size: .82rem; font-weight: 800; color: #fff; }
.kpi-alerts ul { list-style: none; margin: 6px 0 0; padding: 0; display: flex; flex-direction: column; gap: 5px; }
.kpi-alerts li { font-size: .66rem; color: #cdd9ec; padding-left: 14px; position: relative; line-height: 1.35; }
.kpi-alerts li::before { content: ''; position: absolute; left: 0; top: 5px; width: 7px; height: 7px; border-radius: 2px; }
.kpi-alerts li.al-crit::before { background: #ed3d45; }
.kpi-alerts li.al-warn::before { background: #f2c94c; }
.kpi-alerts li.al-ok::before { background: #34d399; }
/* what-if panel */
.dtwin-panel { background: rgba(13,22,38,.7); border: 1px solid rgba(120,170,220,.2); border-radius: var(--radius-lg); padding: 26px; display: flex; flex-direction: column; gap: 14px; }
.dtwin-panel .sim-code { color: var(--aqua); }
.dtwin-panel h3 { font-family: ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Arial, sans-serif; font-size: 1.05rem; font-weight: 800; color: #fff; margin: 0; }
.dtwin-scenarios { display: flex; flex-direction: column; gap: 8px; }
.dtwin-scn { display: grid; grid-template-columns: 30px 1fr; grid-template-rows: auto auto; gap: 0 12px; text-align: left; cursor: pointer; background: rgba(255,255,255,.03); border: 1px solid rgba(120,170,220,.18); border-radius: 10px; padding: 11px 13px; color: #cdd9ec; transition: var(--transition); }
.dtwin-scn span { grid-row: 1 / 3; align-self: center; width: 30px; height: 30px; border-radius: 8px; display: grid; place-items: center; font-family: ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Arial, sans-serif; font-weight: 800; background: rgba(120,180,225,.12); color: #9fc4e8; }
.dtwin-scn strong { font-size: .86rem; color: #eaf1fb; }
.dtwin-scn i { font-style: normal; font-size: .68rem; color: #8298b6; }
.dtwin-scn:hover { border-color: rgba(120,200,235,.45); }
.dtwin-scn.active { background: rgba(34,211,238,.1); border-color: var(--aqua); }
.dtwin-scn.active span { background: var(--aqua); color: #05222b; }
.dtwin-readout { display: flex; flex-direction: column; gap: 11px; margin-top: 2px; }
.dt-bar { display: grid; grid-template-columns: 1fr auto; gap: 4px 10px; align-items: center; font-size: .72rem; color: #aebfd8; }
.dt-bar i { grid-column: 1 / 3; display: block; height: 7px; border-radius: 999px; background: rgba(255,255,255,.08); overflow: hidden; }
.dt-bar b { display: block; height: 100%; width: 54%; border-radius: 999px; background: linear-gradient(90deg, var(--blue), var(--aqua)); transition: width .7s cubic-bezier(.4,0,.2,1), background .4s; }
.dt-bar output { font-family: ui-monospace, monospace; font-weight: 700; color: #eaf1fb; font-size: .72rem; }
.dtwin-note { font-size: .8rem; color: #9fb1cc; line-height: 1.6; margin: 4px 0 0; border-top: 1px solid rgba(120,170,220,.14); padding-top: 12px; }
.dtwin .case-disclaimer { color: #6f86a6; margin-top: 24px; }

@media (max-width: 1024px) {
  .dtwin-shell { grid-template-columns: 1fr; }
  .dtwin-stage { min-height: 400px; }
}
@media (max-width: 640px) {
  .kpi { min-width: 0; padding: 9px 11px; }
  .kpi strong { font-size: 1.15rem; }
  .kpi-prod, .kpi-acc { left: 10px; }
  .kpi-health, .kpi-alerts { right: 10px; }
  .kpi-prod, .kpi-health { top: 46px; }
  .kpi-prod, .kpi-acc { bottom: auto; }
  .kpi-acc { display: none; }
  .kpi-alerts { max-width: 160px; }
  .dtwin-stage { min-height: 360px; }
}


/* ─────────────────────────────────────────
   V20 · INTEGRATED CAE COMMAND CENTER
───────────────────────────────────────── */
.cae-command-section{
  position:relative;
  overflow:hidden;
  padding:clamp(82px,9vw,132px) 0 clamp(76px,8vw,120px);
  background:
    radial-gradient(circle at 12% 2%,rgba(29,153,205,.18),transparent 34%),
    radial-gradient(circle at 88% 12%,rgba(26,89,140,.16),transparent 30%),
    linear-gradient(180deg,#06101a 0%,#030910 100%);
  color:#edf7ff;
}
.cae-command-backdrop{
  position:absolute;inset:0;pointer-events:none;opacity:.38;
  background-image:
    linear-gradient(rgba(75,151,191,.08) 1px,transparent 1px),
    linear-gradient(90deg,rgba(75,151,191,.08) 1px,transparent 1px);
  background-size:58px 58px;
  mask-image:linear-gradient(to bottom,black,transparent 86%);
}
.cae-command-container{position:relative;z-index:1}
.cae-command-heading{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(320px,.92fr);gap:clamp(32px,6vw,90px);align-items:end;margin-bottom:38px}
.cae-command-heading h2{max-width:760px;margin:16px 0 0;color:#f4fbff;font-size:clamp(2.1rem,4.2vw,4.35rem);line-height:.98;letter-spacing:-.045em}
.cae-command-intro>p{margin:0;color:#9eb4c4;font-size:clamp(.98rem,1.2vw,1.12rem);line-height:1.75}
.cae-source-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
.cae-source-chips span{padding:7px 10px;border:1px solid rgba(82,176,220,.28);border-radius:999px;background:rgba(16,48,67,.46);color:#9ddcf4;font-size:.7rem;letter-spacing:.055em}
.cae-embed-shell{border:1px solid rgba(84,170,211,.32);border-radius:18px;background:rgba(4,12,20,.86);box-shadow:0 48px 120px rgba(0,0,0,.48),0 0 0 1px rgba(255,255,255,.025) inset;overflow:hidden}
.cae-lab-switch{display:flex;align-items:center;gap:8px;min-width:0;flex-wrap:wrap}
.cae-lab-tab{appearance:none;border:1px solid rgba(78,145,181,.3);background:rgba(10,26,40,.6);color:#9db6c8;font-size:.72rem;font-weight:600;letter-spacing:.04em;padding:8px 13px;border-radius:8px;cursor:pointer;transition:.18s;white-space:nowrap}
.cae-lab-tab:hover{color:#fff;border-color:rgba(34,211,238,.4)}
.cae-lab-tab.active{color:#06222b;background:linear-gradient(180deg,#3fe0f5,#16b6d4);border-color:#2b95c9;box-shadow:0 4px 14px rgba(34,211,238,.25)}
@media(max-width:720px){.cae-lab-tab{font-size:.64rem;padding:7px 9px}}
@media(max-width:720px){.hero-technical-note{margin-top:-12px;padding:12px 13px}.hero-technical-note span{font-size:.71rem}}
.cae-embed-toolbar{height:58px;padding:0 18px 0 21px;display:flex;align-items:center;justify-content:space-between;gap:20px;border-bottom:1px solid rgba(78,145,181,.24);background:linear-gradient(180deg,rgba(17,38,53,.96),rgba(7,20,30,.96))}
.cae-embed-toolbar>div{display:flex;align-items:center;gap:10px;min-width:0}
.cae-embed-toolbar strong{font-size:.75rem;letter-spacing:.12em;white-space:nowrap}
.cae-embed-toolbar small{padding-left:10px;border-left:1px solid rgba(111,161,190,.3);color:#6f899b;font-size:.64rem;letter-spacing:.08em;white-space:nowrap}
.cae-live-dot{width:8px;height:8px;border-radius:50%;background:#3be3a0;box-shadow:0 0 13px #3be3a0;flex:0 0 auto}
.cae-fullscreen-link{display:inline-flex;align-items:center;gap:9px;color:#a7dff3;font-size:.72rem;font-weight:600;letter-spacing:.04em;text-decoration:none;white-space:nowrap}
.cae-fullscreen-link svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.cae-fullscreen-link:hover{color:#fff}
.cae-embed-frame-wrap{position:relative;background:#03080d;min-height:850px}
.cae-loading-card{position:absolute;inset:0;display:grid;place-content:center;justify-items:center;gap:14px;color:#85a2b4;background:#040b12;z-index:0}
.cae-loading-card span{width:34px;height:34px;border:2px solid rgba(51,215,255,.18);border-top-color:#33d7ff;border-radius:50%;animation:cae-spin .9s linear infinite}
.cae-loading-card b{font-size:.72rem;letter-spacing:.11em;font-weight:600}
@keyframes cae-spin{to{transform:rotate(360deg)}}
#cae-command-frame{position:relative;z-index:1;display:block;width:100%;height:850px;border:0;background:#040b12}
.cae-command-foot{display:flex;justify-content:space-between;gap:30px;padding:20px 4px 0;color:#71899a;font-size:.76rem;line-height:1.55}
.lab-grid-head{margin:54px 0 22px;text-align:center}
.lab-grid-head h3{font-family:'Montserrat',sans-serif;font-size:clamp(1.3rem,2.4vw,1.9rem);color:#eaf6ff;margin:0 0 8px;letter-spacing:-.01em}
.lab-grid-head p{margin:0 auto;max-width:600px;color:#90aabf;font-size:.92rem;line-height:1.55}
.lab-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,280px),1fr));gap:18px;align-items:stretch}
.lab-card{display:flex;flex-direction:column;min-height:100%;height:100%;border:1px solid rgba(84,170,211,.22);border-radius:16px;background:linear-gradient(180deg,rgba(16,30,48,.92),rgba(9,18,30,.95));overflow:hidden;text-decoration:none;color:inherit;transition:transform .22s cubic-bezier(.2,.7,.2,1),border-color .22s,box-shadow .22s}
.lab-card:hover{transform:translateY(-4px);border-color:rgba(34,211,238,.5);box-shadow:0 24px 60px rgba(0,0,0,.4)}
.lab-thumb{height:118px;display:grid;place-items:center;border-bottom:1px solid rgba(84,170,211,.16);background:radial-gradient(120% 120% at 50% 0%,rgba(34,211,238,.08),transparent 70%),#0a1626}
.lab-thumb svg{width:62%;height:auto}
.lab-thumb-dem{background:radial-gradient(120% 120% at 50% 0%,rgba(251,191,36,.1),transparent 70%),#0a1626}
.lab-thumb-webdem{background:radial-gradient(120% 120% at 50% 0%,rgba(245,158,11,.13),transparent 58%),radial-gradient(100% 120% at 82% 30%,rgba(34,211,238,.1),transparent 70%),#0a1626}
.lab-card-webdem{border-color:rgba(245,158,11,.26)}
.lab-card-webdem:hover{border-color:rgba(245,158,11,.62);box-shadow:0 24px 60px rgba(0,0,0,.4),0 0 34px rgba(245,158,11,.08)}
.lab-thumb-fea{background:radial-gradient(120% 120% at 50% 0%,rgba(52,211,153,.1),transparent 70%),#0a1626}
.lab-thumb-predict{background:radial-gradient(120% 120% at 50% 0%,rgba(91,140,255,.12),transparent 70%),#0a1626}
.lab-body{padding:16px 17px 18px;display:flex;flex-direction:column;gap:9px;flex:1}
.lab-tag{align-self:flex-start;font-size:.6rem;letter-spacing:.12em;text-transform:uppercase;color:#7fd3ec;border:1px solid rgba(34,211,238,.3);background:rgba(34,211,238,.06);border-radius:999px;padding:4px 9px;font-weight:600}
.lab-body h4{font-family:'Montserrat',sans-serif;font-size:1.08rem;color:#fff;margin:2px 0 0;font-weight:700}
.lab-body>p{margin:0;font-size:.82rem;line-height:1.5;color:#9fb4c8}
.lab-meta{margin:4px 0 0;display:flex;flex-direction:column;gap:6px}
.lab-meta div{display:grid;grid-template-columns:64px 1fr;gap:8px;align-items:baseline}
.lab-meta dt{font-size:.6rem;letter-spacing:.08em;text-transform:uppercase;color:#5f7a92;font-weight:600}
.lab-meta dd{margin:0;font-size:.74rem;color:#bccadb;line-height:1.4}
.lab-open{margin-top:auto;padding-top:10px;font-size:.8rem;font-weight:600;color:#22d3ee;display:flex;align-items:center;gap:6px}
.lab-open span{transition:transform .2s}
.lab-card:hover .lab-open span{transform:translate(2px,-2px)}
.cae-command-foot p{margin:0;max-width:620px}.cae-command-foot strong{color:#b4d8e8}
@media(max-width:1050px){
  .cae-command-heading{grid-template-columns:1fr;align-items:start}
  .cae-embed-frame-wrap,#cae-command-frame{height:1120px;min-height:1120px}
  .cae-command-foot{display:grid;gap:8px}
}
@media(max-width:720px){
  .cae-command-section{padding-top:74px}
  .cae-embed-toolbar{height:auto;min-height:66px;padding:12px 14px;align-items:flex-start}
  .cae-embed-toolbar>div{display:grid;grid-template-columns:auto 1fr;gap:3px 9px}
  .cae-live-dot{grid-row:1/3;align-self:center}
  .cae-embed-toolbar small{padding:0;border:0}
  .cae-fullscreen-link{font-size:0;padding:7px}
  .cae-fullscreen-link svg{width:21px;height:21px}
  .cae-embed-frame-wrap,#cae-command-frame{height:1420px;min-height:1420px}
  .cae-source-chips span{font-size:.62rem}
}

/* FINITUM V21 · CAE loader estable */
.cae-embed-frame-wrap{position:relative;overflow:hidden;min-height:720px;background:#03090f}
.cae-poster{position:absolute;inset:0;z-index:3;display:grid;place-items:center;overflow:hidden;background:#03090f;transition:opacity .4s ease,visibility .4s ease}
.cae-poster>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:saturate(.82) brightness(.58)}
.cae-poster-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(2,8,13,.96) 0%,rgba(2,8,13,.82) 40%,rgba(2,8,13,.28) 100%),linear-gradient(0deg,rgba(2,8,13,.82),transparent 55%)}
.cae-poster-content{position:relative;width:min(520px,88%);justify-self:start;margin-left:clamp(24px,6vw,80px);color:#eef8ff}
.cae-poster-status{display:inline-flex;align-items:center;gap:8px;font-size:.68rem;letter-spacing:.12em;color:#7cebc1}.cae-poster-status i{width:8px;height:8px;border-radius:50%;background:#39e39c;box-shadow:0 0 14px #39e39c}
.cae-poster-content h3{font-family:'Montserrat',ui-sans-serif,system-ui,sans-serif;font-size:clamp(1.7rem,3.2vw,3rem);margin:16px 0 10px}.cae-poster-content p{max-width:500px;color:#a9bdcb;line-height:1.65;margin:0 0 22px}.cae-poster-content small{display:block;margin-top:13px;color:#7690a2;line-height:1.5}
.cae-load-button:disabled{opacity:.68;cursor:progress}
#cae-command-frame{position:absolute;inset:0;width:100%;height:100%;min-height:720px;border:0;background:#040b12;opacity:0;visibility:hidden;transition:opacity .4s ease}
.cae-embed-frame-wrap.is-loading .cae-poster-content::after{content:"";display:block;width:38px;height:38px;margin-top:18px;border:3px solid rgba(51,215,255,.18);border-top-color:#33d7ff;border-radius:50%;animation:cae-spin .8s linear infinite}
.cae-embed-frame-wrap.is-ready #cae-command-frame{opacity:1;visibility:visible}
.cae-embed-frame-wrap.is-ready .cae-poster{opacity:0;visibility:hidden;pointer-events:none}
.cae-embed-frame-wrap.is-error .cae-poster-status{color:#ffbd68}.cae-embed-frame-wrap.is-error .cae-poster-status i{background:#ff9f43;box-shadow:0 0 14px #ff9f43}
@media(max-width:1180px){.cae-embed-frame-wrap{min-height:1040px}#cae-command-frame{min-height:1040px}.cae-poster-content{margin-left:32px}}
@media(max-width:760px){.cae-embed-frame-wrap{min-height:760px}#cae-command-frame{min-height:760px}.cae-poster-content{justify-self:center;margin:0;text-align:center}.cae-poster-shade{background:linear-gradient(0deg,rgba(2,8,13,.98),rgba(2,8,13,.48))}.cae-poster-content p{font-size:.92rem}}

/* V21 responsive sizing: avoid a 1400 px embedded block on phones */
.cae-embed-frame-wrap{height:850px!important}
#cae-command-frame{height:100%!important;min-height:0!important}
@media(max-width:1180px){.cae-embed-frame-wrap{height:1060px!important}}
@media(max-width:760px){.cae-embed-frame-wrap{height:660px!important;min-height:660px!important}}


/* ─────────────────────────────────────────
   PREDICTLAB · ROM OFFLINE
───────────────────────────────────────── */
.predictlab-section {
  margin-top: clamp(72px, 9vw, 132px);
  scroll-margin-top: 110px;
}
.predictlab-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 520px);
  gap: clamp(26px, 5vw, 80px);
  align-items: end;
  margin-bottom: 30px;
}
.predictlab-heading h3 {
  margin: 8px 0 0;
  color: var(--ink);
  font-size: clamp(2.2rem, 4.8vw, 4.8rem);
  line-height: .94;
  letter-spacing: -.055em;
}
.predictlab-heading > p {
  margin: 0;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.75;
}
.predictlab-shell {
  overflow: hidden;
  border: 1px solid rgba(11, 27, 45, .14);
  border-radius: 26px;
  background: #071018;
  box-shadow: 0 30px 80px rgba(7, 17, 31, .18);
}
.predictlab-toolbar {
  min-height: 72px;
  padding: 14px 18px 14px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  color: #eaf3f7;
  background: linear-gradient(90deg, #071018, #0d2130);
  border-bottom: 1px solid rgba(255,255,255,.09);
}
.predictlab-toolbar > div {
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.predictlab-toolbar strong {
  font-size: .92rem;
  letter-spacing: .01em;
}
.predictlab-status {
  color: #8ea5b3;
  font-size: .68rem;
  font-weight: 750;
  letter-spacing: .12em;
}
.predictlab-status i {
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-right: 7px;
  border-radius: 50%;
  background: #53d5d0;
  box-shadow: 0 0 0 5px rgba(83,213,208,.12);
}
.predictlab-open {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  flex: 0 0 auto;
  padding: 10px 14px;
  border: 1px solid rgba(83,213,208,.32);
  border-radius: 999px;
  color: #dffbfa;
  font-size: .78rem;
  font-weight: 750;
  text-decoration: none;
  transition: .2s ease;
}
.predictlab-open:hover {
  color: #07111f;
  background: #53d5d0;
  border-color: #53d5d0;
  transform: translateY(-1px);
}
.predictlab-frame {
  display: block;
  width: 100%;
  height: min(1040px, 88vh);
  min-height: 760px;
  border: 0;
  background: #071018;
}
.predictlab-disclaimer {
  margin-top: 16px;
  padding: 16px 18px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  border: 1px solid var(--line);
  border-radius: 14px;
  color: var(--muted);
  background: rgba(234,244,248,.52);
  font-size: .82rem;
  line-height: 1.55;
}
.predictlab-disclaimer strong {
  flex: 0 0 auto;
  color: var(--navy);
}
.predictlab-fallback {
  margin: 0;
  padding: 22px;
  color: white;
}
.predictlab-fallback a { color: #53d5d0; }
@media (max-width: 900px) {
  .predictlab-heading { grid-template-columns: 1fr; }
  .predictlab-frame { height: 900px; min-height: 720px; }
}
@media (max-width: 640px) {
  .predictlab-toolbar { align-items: flex-start; flex-direction: column; }
  .predictlab-open { width: 100%; justify-content: center; }
  .predictlab-frame { height: 880px; min-height: 680px; }
  .predictlab-disclaimer { flex-direction: column; }
}


/* ============================================================
   PREDICTLAB POSTER PREVIEW · V3
   Replaces the embedded iframe with a lightweight clickable print.
   ============================================================ */
.predictlab-shell {
  background: #071018;
}
.predictlab-preview-link {
  position: relative;
  display: block;
  aspect-ratio: 16 / 8.7;
  min-height: 390px;
  overflow: hidden;
  color: #fff;
  text-decoration: none;
  background: #071018;
  isolation: isolate;
}
.predictlab-preview-image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  transform: scale(1.002);
  transition: transform .65s cubic-bezier(.2,.75,.25,1), filter .35s ease;
}
.predictlab-preview-shade {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(90deg, rgba(4,12,19,.88) 0%, rgba(4,12,19,.45) 34%, rgba(4,12,19,.04) 67%),
    linear-gradient(0deg, rgba(4,12,19,.72) 0%, transparent 48%);
  transition: background .35s ease;
}
.predictlab-preview-copy {
  position: absolute;
  z-index: 2;
  left: clamp(24px, 4.5vw, 66px);
  bottom: clamp(26px, 5vw, 66px);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  max-width: 520px;
  text-shadow: 0 3px 20px rgba(0,0,0,.45);
}
.predictlab-preview-copy small {
  margin-bottom: 12px;
  color: #87e7e3;
  font-size: .7rem;
  font-weight: 800;
  letter-spacing: .16em;
}
.predictlab-preview-copy strong {
  font-size: clamp(1.65rem, 3.7vw, 3.55rem);
  line-height: .98;
  letter-spacing: -.045em;
}
.predictlab-preview-copy > span {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 18px;
  padding: 11px 15px;
  border: 1px solid rgba(255,255,255,.34);
  border-radius: 999px;
  color: #edf9fb;
  background: rgba(7,17,31,.38);
  backdrop-filter: blur(10px);
  font-size: .79rem;
  font-weight: 720;
}
.predictlab-preview-link:hover .predictlab-preview-image {
  transform: scale(1.025);
  filter: saturate(1.08) contrast(1.02);
}
.predictlab-preview-link:hover .predictlab-preview-shade {
  background:
    linear-gradient(90deg, rgba(4,12,19,.82) 0%, rgba(4,12,19,.35) 34%, rgba(4,12,19,0) 67%),
    linear-gradient(0deg, rgba(4,12,19,.64) 0%, transparent 48%);
}
@media (max-width: 760px) {
  .predictlab-preview-link { min-height: 330px; aspect-ratio: 4 / 3; }
  .predictlab-preview-image { object-position: 31% top; }
  .predictlab-preview-shade {
    background: linear-gradient(0deg, rgba(4,12,19,.9) 0%, rgba(4,12,19,.15) 72%);
  }
  .predictlab-preview-copy { left: 22px; right: 22px; bottom: 25px; }
  .predictlab-preview-copy > span { border-radius: 14px; }
}