:root {
  --navy-950: #03101f;
  --navy-900: #071526;
  --navy-850: #0b1d31;
  --navy-800: #0d2743;
  --blue: #1b7ed8;
  --cyan: #38bdf8;
  --sky: #7dd3fc;
  --teal: #0d9488;
  --green: #35c98a;
  --amber: #f0b24c;
  --white: #ffffff;
  --text: #eaf3ff;
  --muted: #a9b9ca;
  --line: rgba(255,255,255,.12);
  --panel: rgba(255,255,255,.055);
  --shadow: 0 24px 70px rgba(0,0,0,.28);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 80% 0%, rgba(27,126,216,.22), transparent 28%),
    radial-gradient(circle at 10% 34%, rgba(56,189,248,.08), transparent 32%),
    linear-gradient(145deg, var(--navy-950), var(--navy-900) 48%, #06182b);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  line-height: 1.55;
  min-height: 100vh;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .18;
  background-image:
    linear-gradient(rgba(125,211,252,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(125,211,252,.045) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(to bottom, black, transparent 78%);
}
img, video { max-width: 100%; }
a { color: inherit; }

.shell { width: min(1180px, calc(100% - 36px)); margin: 0 auto; }
.eyebrow {
  color: var(--cyan);
  text-transform: none;
  letter-spacing: .08em;
  font-weight: 800;
  font-size: .82rem;
}

.site-header {
  position: relative;
  z-index: 10;
  backdrop-filter: blur(18px);
  background: rgba(3,16,31,.84);
  border-bottom: 1px solid var(--line);
}
.skip-link {
  position: absolute;
  left: 14px;
  top: -60px;
  z-index: 100;
  padding: 10px 14px;
  border-radius: 8px;
  color: var(--navy-950);
  background: var(--sky);
  font-weight: 800;
}
.skip-link:focus { top: 14px; }
.header-inner {
  min-height: 82px;
  padding: 12px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.header-inner > a:first-child {
  display: flex;
  align-items: center;
  flex: 0 1 auto;
  min-width: 0;
}
.logo {
  display: block;
  width: auto;
  height: 44px;
  max-width: min(250px, 52vw);
  object-fit: contain;
  object-position: left center;
}
.nav { display: flex; align-items: center; gap: 22px; flex: 0 0 auto; }
.nav a {
  color: #c6d4e3;
  text-decoration: none;
  font-size: .9rem;
  font-weight: 700;
}
.nav a:hover { color: var(--white); }
.nav a:focus-visible, .btn:focus-visible, .site-header a:focus-visible, footer a:focus-visible {
  outline: 3px solid var(--sky);
  outline-offset: 4px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 19px;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 800;
  letter-spacing: .01em;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.05);
  transition: transform .18s ease, background .18s ease, border-color .18s ease;
}
.btn:hover { transform: translateY(-1px); border-color: rgba(56,189,248,.5); background: rgba(56,189,248,.09); }
.btn.primary { background: linear-gradient(135deg, #1873c8, #209be0); border-color: transparent; box-shadow: 0 12px 30px rgba(27,126,216,.25); }
.btn.primary:hover { background: linear-gradient(135deg, #1a7fd9, #2aa8eb); }

.hero {
  padding: 78px 0 42px;
  display: grid;
  grid-template-columns: 1.03fr .97fr;
  gap: 46px;
  align-items: center;
}
h1 {
  margin: 16px 0 24px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(3.15rem, 6.5vw, 5.6rem);
  line-height: .98;
  letter-spacing: -.04em;
  font-weight: 500;
}
h1 span { color: var(--sky); }
.hero-copy { max-width: 760px; color: #c3d0de; font-size: 1.18rem; line-height: 1.78; margin: 0 0 28px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-card {
  padding: 26px;
  border: 1px solid rgba(125,211,252,.2);
  border-radius: 22px;
  background: linear-gradient(155deg, rgba(17,47,79,.96), rgba(5,19,35,.94));
  box-shadow: var(--shadow);
}
.hero-card h2 { margin: 0 0 8px; font-size: 1.35rem; }
.hero-card p { color: var(--muted); margin: 0 0 20px; }
.metric-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.metric { position: relative; overflow: hidden; min-width: 0; padding: 18px; border: 1px solid var(--line); border-radius: 14px; background: rgba(255,255,255,.045); }
.metric::after {
  content: "";
  position: absolute;
  inset: -45%;
  background: conic-gradient(from 90deg, transparent, rgba(56,189,248,.22), transparent 28%);
  animation: electricSweep 3.8s linear infinite;
  pointer-events: none;
}
.metric small { color: var(--muted); display: block; }
.metric strong { position: relative; z-index: 1; display: block; margin-top: 14px; font-size: 1.7rem; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-variant-numeric: tabular-nums; line-height: 1.15; animation: metricGlow 2.4s ease-in-out infinite; }
.metric small { position: relative; z-index: 1; }
.metric:nth-child(2) strong { animation-delay: .35s; }
.metric:nth-child(3) strong { animation-delay: .7s; }
.metric:nth-child(4) strong { animation-delay: 1.05s; }
.metric strong.cyan { color: var(--sky); }
.metric strong.green { color: #79e4b4; }
.metric strong.amber { color: var(--amber); }
.demo-note { margin-top: 15px; font-size: .82rem; color: #8ca0b6; }

@keyframes metricGlow {
  0%, 100% { filter: brightness(1); text-shadow: 0 0 0 transparent; }
  45% { filter: brightness(1.42); text-shadow: 0 0 8px currentColor, 0 0 22px currentColor; }
  55% { filter: brightness(1.1); text-shadow: 0 0 3px currentColor; }
}
@keyframes electricSweep {
  0% { transform: rotate(0deg); opacity: .12; }
  45% { opacity: .3; }
  100% { transform: rotate(360deg); opacity: .12; }
}
@media (prefers-reduced-motion: reduce) {
  .metric::after, .metric strong { animation: none; }
}

.section { padding: 44px 0 76px; }
.section-heading { max-width: 820px; margin-bottom: 24px; }
.section-heading h2 { margin: 9px 0 12px; font-size: clamp(2rem, 4vw, 3.2rem); letter-spacing: -.035em; line-height: 1.08; }
.section-heading p { margin: 0; color: var(--muted); font-size: 1.08rem; line-height: 1.7; }

.video-frame {
  border: 1px solid rgba(125,211,252,.22);
  border-radius: 22px;
  overflow: hidden;
  background: #020b15;
  box-shadow: var(--shadow);
}
.video-frame video { display: block; width: 100%; aspect-ratio: 16 / 9; background: #020b15; }
.video-caption { padding: 14px 18px; border-top: 1px solid var(--line); color: #93a6ba; font-size: .88rem; }

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; }
.card {
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: 16px;
  padding: 22px;
}
.card h3 { margin: 0 0 9px; font-size: 1.08rem; }
.card p { color: var(--muted); margin: 0; font-size: 1rem; line-height: 1.65; }
.card .num { display: inline-flex; align-items: center; min-height: 30px; padding: 5px 9px; border: 1px solid rgba(56,189,248,.24); border-radius: 999px; color: var(--cyan); background: rgba(56,189,248,.08); font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .76rem; font-variant-numeric: tabular-nums; letter-spacing: .1em; line-height: 1; margin-bottom: 24px; }

.bridge-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: 12px;
  align-items: stretch;
}
.bridge-node, .workflow-grid > div {
  border: 1px solid rgba(125,211,252,.2);
  border-radius: 15px;
  background: linear-gradient(145deg, rgba(255,255,255,.07), rgba(255,255,255,.025));
  padding: 20px;
}
.bridge-node span, .workflow-grid span { display: block; color: var(--cyan); font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .76rem; margin-bottom: 18px; }
.bridge-node strong, .workflow-grid strong { display: block; font-size: 1.02rem; margin-bottom: 7px; }
.bridge-node small, .workflow-grid small { display: block; color: var(--muted); font-size: .96rem; line-height: 1.6; }
.bridge-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 10px;
}
.bridge-node .bridge-number {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  margin: 0 0 8px;
  border: 1px solid rgba(56,189,248,.34);
  border-radius: 50%;
  background: rgba(56,189,248,.1);
  font-size: .82rem;
  font-variant-numeric: tabular-nums;
  line-height: 1;
}
.bridge-node strong { margin: 0; line-height: 1.35; }
.bridge-node small { margin: 0; }
.bridge-arrow { align-self: center; color: var(--sky); font-size: 1.8rem; }
.bridge-note { margin-top: 18px; border-left: 3px solid var(--sky); padding: 14px 18px; background: rgba(125,211,252,.07); color: #c6d0db; }
.bridge-note strong { color: var(--white); }
.bridge-link { display: inline-block; margin-top: 18px; color: var(--sky); font-weight: 800; text-decoration: none; }
.bridge-link:hover { color: var(--white); text-decoration: underline; }
.workflow-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.workflow-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 12px;
}
.workflow-step .workflow-number {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  margin: 0 0 10px;
  border: 1px solid rgba(56,189,248,.34);
  border-radius: 50%;
  color: var(--cyan);
  background: rgba(56,189,248,.1);
  font-size: .82rem;
  font-variant-numeric: tabular-nums;
  line-height: 1;
}
.workflow-step strong { margin: 0; line-height: 1.3; }
.workflow-step small { margin: 0; max-width: 32rem; }

.workbench {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 16px;
  padding: 20px;
  border: 1px solid rgba(125,211,252,.22);
  border-radius: 20px;
  background: linear-gradient(145deg, rgba(19,48,78,.78), rgba(5,19,35,.86));
  box-shadow: var(--shadow);
}
.bridge-form { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; align-content: start; }
.input-group { min-width: 0; margin: 0; padding: 18px; border: 1px solid var(--line); border-radius: 15px; background: rgba(255,255,255,.035); }
.input-group legend { padding: 0 8px; color: var(--sky); font-size: 1rem; font-weight: 850; }
.input-group label { display: grid; gap: 8px; margin-top: 12px; color: #d7e4ef; font-size: .92rem; font-weight: 800; }
.bridge-form select, .bridge-form input { width: 100%; min-height: 46px; padding: 0 12px; border: 1px solid rgba(125,211,252,.25); border-radius: 9px; color: var(--text); background: rgba(2,11,21,.72); font: inherit; }
.bridge-form select:focus-visible { outline: 3px solid var(--sky); outline-offset: 2px; }
.bridge-form input:focus-visible { outline: 3px solid var(--sky); outline-offset: 2px; }
.email-field { grid-column: 1 / -1; display: grid; gap: 8px; color: #d7e4ef; font-size: .92rem; font-weight: 800; }
.email-field small { color: #91a5b9; font-size: .84rem; font-weight: 500; }
.bridge-form .btn { grid-column: 1 / -1; justify-self: start; margin-top: 4px; cursor: pointer; }
.form-message { grid-column: 1 / -1; min-height: 1.4em; color: #ffbe6b; font-size: .9rem; font-weight: 750; }
.hidden-honeypot { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.bridge-result { padding: 22px; border: 1px solid var(--line); border-radius: 15px; background: rgba(255,255,255,.045); }
.bridge-result h3 { margin: 12px 0 7px; font-size: 1.55rem; }
.bridge-result p { color: var(--muted); margin: 0; }
.result-tags { display: flex; flex-wrap: wrap; gap: 7px; margin: 22px 0; }
.result-tags span { padding: 6px 9px; border: 1px solid rgba(56,189,248,.25); border-radius: 999px; color: var(--sky); background: rgba(56,189,248,.08); font-size: .72rem; font-weight: 800; }
.bridge-result small { display: block; color: #91a5b9; font-size: .9rem; line-height: 1.6; }
.report-output { margin-top: 18px; padding: 24px; border: 1px solid rgba(53,201,138,.35); border-radius: 18px; background: linear-gradient(145deg, rgba(15,66,65,.52), rgba(5,19,35,.92)); }
.report-header { display: flex; justify-content: space-between; align-items: flex-start; gap: 18px; padding-bottom: 18px; border-bottom: 1px solid var(--line); }
.report-header h3 { margin: 9px 0 0; font-size: 1.55rem; }
.report-status { padding: 7px 10px; border: 1px solid rgba(53,201,138,.4); border-radius: 999px; color: #79e4b4; background: rgba(53,201,138,.1); font-size: .78rem; font-weight: 850; white-space: nowrap; }
.report-facts { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; padding: 20px 0; }
.report-facts > div { padding: 13px; border: 1px solid var(--line); border-radius: 11px; background: rgba(255,255,255,.035); }
.report-facts small { display: block; color: var(--muted); font-size: .82rem; margin-bottom: 7px; }
.report-facts strong { display: block; margin-top: 8px; color: var(--white); font-size: .95rem; font-variant-numeric: tabular-nums; line-height: 1.45; }
.report-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.report-columns h4 { margin: 0 0 9px; color: var(--sky); font-size: 1rem; }
.report-columns ul { margin: 0; padding-left: 20px; color: #d7e4ef; font-size: .94rem; line-height: 1.8; }
.report-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; padding-top: 18px; border-top: 1px solid var(--line); }
.report-actions .btn { min-height: 42px; font-size: .86rem; }
.report-disclosure { margin: 18px 0 0; color: #9db0c1; font-size: .86rem; line-height: 1.6; }

.output-list { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.output-item { display: flex; gap: 17px; align-items: flex-start; border: 1px solid var(--line); border-radius: 13px; padding: 17px; background: rgba(255,255,255,.035); }
.output-icon { flex: 0 0 38px; width: 38px; height: 38px; border-radius: 9px; display: grid; place-items: center; color: var(--sky); background: rgba(56,189,248,.11); border: 1px solid rgba(56,189,248,.22); font-weight: 900; font-variant-numeric: tabular-nums; line-height: 1; }
.output-item strong { display: block; margin-bottom: 4px; }
.output-item span { color: var(--muted); font-size: .94rem; line-height: 1.55; }
.output-item summary { cursor: pointer; color: var(--white); }
.output-item p { margin: 12px 0 0; color: var(--muted); font-size: .94rem; line-height: 1.65; }
details.output-item { display: block; }

.audience-band { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(255,255,255,.025); }
.audience-grid { padding: 28px 0; display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.audience-grid div { text-align: center; border-left: 2px solid rgba(56,189,248,.5); padding: 8px 10px; font-weight: 750; color: #d7e4ef; font-size: .96rem; }

.disclosure { border-left: 3px solid var(--sky); background: rgba(125,211,252,.07); padding: 16px 18px; color: #c6d0db; font-size: .83rem; margin-top: 18px; }

.cta {
  margin: 18px 0 78px;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 28px;
  border: 1px solid rgba(125,211,252,.2);
  background: linear-gradient(145deg, rgba(19,48,78,.82), rgba(5,19,35,.85));
  border-radius: 20px;
  padding: 32px;
}
.cta h2 { margin: 8px 0 8px; font-size: clamp(1.9rem, 4vw, 2.8rem); line-height: 1.08; }
.cta p { margin: 0; color: var(--muted); max-width: 700px; }

footer { border-top: 1px solid rgba(255,255,255,.08); padding: 25px 0 34px; color: #8396ab; font-size: .82rem; }
.footer-inner { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 16px; }

@media (max-width: 980px) {
  .hero { grid-template-columns: 1fr; padding-top: 52px; }
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .audience-grid { grid-template-columns: 1fr 1fr; }
  .cta { grid-template-columns: 1fr; }
  .bridge-grid { grid-template-columns: 1fr; }
  .bridge-arrow { display: none; }
  .workflow-grid { grid-template-columns: 1fr 1fr; }
  .workbench { grid-template-columns: 1fr; }
  .report-facts { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
  .header-inner { min-height: 70px; padding: 10px 0; gap: 14px; }
  .nav a:not(.btn) { display: none; }
  .logo { height: 36px; max-width: min(210px, 58vw); }
  h1 { font-size: clamp(2.8rem, 15vw, 4.4rem); }
  .metric-grid, .grid-3, .output-list, .audience-grid, .workflow-grid { grid-template-columns: 1fr; }
  .workflow-grid { gap: 20px; }
  .workflow-step { padding: 26px 22px; gap: 13px; }
  .workflow-step .workflow-number { width: 50px; height: 50px; margin-bottom: 10px; font-size: .9rem; }
  .workflow-step strong { font-size: 1.08rem; }
  .workflow-step small { font-size: 1rem; line-height: 1.65; }
  .bridge-node { padding: 24px 20px; gap: 12px; }
  .bridge-node .bridge-number { width: 48px; height: 48px; margin-bottom: 10px; font-size: .88rem; }
  .card .num { margin-bottom: 20px; }
  .output-item { gap: 18px; padding: 19px; }
  .bridge-form { grid-template-columns: 1fr; }
  .bridge-form .btn { grid-column: auto; width: 100%; }
  .email-field, .form-message { grid-column: auto; }
  .report-header, .report-columns { grid-template-columns: 1fr; display: grid; }
  .report-facts { grid-template-columns: 1fr; }
  .report-actions .btn { width: 100%; }
  .hero-card { padding: 20px; }
  .cta { padding: 24px; }
  .btn { width: 100%; }
  .nav .btn { width: auto; min-height: 42px; padding: 0 14px; font-size: .78rem; }
}

@media print {
  body { color: #102235; background: #ffffff; }
  body::before, .site-header, .hero, .bridge-section, .section:not(#linguistic-workbench), .audience-band, .cta, footer { display: none !important; }
  .shell { width: 100%; }
  #linguistic-workbench { display: block !important; padding: 0; }
  #linguistic-workbench > .section-heading, .workbench, .report-actions { display: none !important; }
  .report-output { display: block !important; margin: 0; color: #102235; border: 0; background: #ffffff; }
  .report-header, .report-facts > div { border-color: #ccd5df; }
  .report-header h3, .report-facts strong, .report-columns ul { color: #102235; }
  .report-facts { grid-template-columns: repeat(2, 1fr); }
  .report-disclosure { color: #445466; }
}