/* =============================================================
   xTAK · Operations Center HUD
   Production stylesheet — tactical, utility, on-screen ready
   ============================================================= */

@import url('https://fonts.googleapis.com/css2?family=Big+Shoulders+Display:wght@500;700;800;900&family=Big+Shoulders+Stencil+Display:wght@800;900&family=Albert+Sans:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;600;700&display=swap');

/* ---------- Tokens ---------- */
:root {
  /* Surfaces — deep charcoal canvas, almost-black */
  --bg-base: #08090d;
  --bg-canvas: #0d0f14;
  --bg-elevated: #15181f;
  --bg-overlay: #1c2029;
  --bg-rule: #1d2129;

  /* Ink */
  --ink-bright: #f4f6f9;
  --ink-body: #cad0d9;
  --ink-dim: #828995;
  --ink-faint: #4b515c;

  /* Accents */
  --cyan: #00d9ff;
  --cyan-pop: #5fe6ff;
  --cyan-deep: #0098bd;
  --cyan-dim: rgba(0, 217, 255, 0.55);
  --cyan-faint: rgba(0, 217, 255, 0.15);
  --cyan-trace: rgba(0, 217, 255, 0.06);
  --cyan-glow: 0 0 24px rgba(0, 217, 255, 0.4);

  --amber: #ff9b3a;
  --amber-glow: rgba(255, 155, 58, 0.35);

  --status-beta: var(--amber);
  --status-future: var(--ink-faint);
  --status-dev: rgba(255, 155, 58, 0.55);
  --status-ok: #5ee882;

  /* Lines / grids */
  --gridline: rgba(0, 217, 255, 0.07);
  --rule: #1d2129;
  --rule-bright: #2a2f3a;

  /* Typography */
  --font-display: 'Big Shoulders Display', 'Arial Black', sans-serif;
  --font-stencil: 'Big Shoulders Stencil Display', 'Big Shoulders Display', sans-serif;
  --font-body: 'Albert Sans', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', 'Menlo', monospace;

  /* Spacing */
  --gutter: 1.5rem;
  --container: 1280px;

  /* Motion */
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

/* ---------- Reset / base ---------- */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg-base);
  color: var(--ink-body);
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.6;
  letter-spacing: 0.005em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  min-height: 100vh;
  word-wrap: break-word;
  overflow-wrap: break-word;
}
h1, h2, h3, h4, p, span, li, summary, .hero__title, .pagehead__title, .section__title, .product__name, .outcome__title, .proposition__title {
  overflow-wrap: break-word;
  word-wrap: break-word;
  hyphens: none;
}
img, svg, video, iframe { max-width: 100%; height: auto; }

/* ---------- Atmosphere — grain + gridlines ---------- */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  background-image:
    linear-gradient(var(--gridline) 1px, transparent 1px),
    linear-gradient(90deg, var(--gridline) 1px, transparent 1px);
  background-size: 80px 80px, 80px 80px;
  mask-image: radial-gradient(ellipse at 50% 30%, black 0%, transparent 70%);
}

body::after {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 2;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.04 0'/></filter><rect width='200' height='200' filter='url(%23n)'/></svg>");
  opacity: 0.7;
}

/* ---------- Containers ---------- */
.container {
  width: 100%;
  max-width: min(var(--container), 100%);
  margin: 0 auto;
  padding: 0 var(--gutter);
  position: relative;
  z-index: 3;
  overflow-wrap: break-word;
}

.container--wide { max-width: 1440px; }
.container--narrow { max-width: 880px; }

/* ---------- Top tactical readout bar ---------- */
.readout {
  border-bottom: 1px solid var(--rule);
  background: var(--bg-base);
  position: relative;
  z-index: 10;
}
.readout__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.4rem var(--gutter);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--ink-faint);
  text-transform: uppercase;
}
.readout__group { display: flex; gap: 1.5rem; }
.readout__item { display: inline-flex; gap: 0.4rem; align-items: center; }
.readout__item--ok { color: var(--ink-dim); }
.readout__item--ok::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 8px var(--cyan); animation: pulse 2.2s var(--ease) infinite; }
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}
@media (max-width: 720px) { .readout__group:nth-child(2) { display: none; } }

/* ---------- Main nav ---------- */
.nav {
  border-bottom: 1px solid var(--rule);
  background: rgba(8, 9, 13, 0.86);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 20;
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem var(--gutter);
  max-width: var(--container);
  margin: 0 auto;
  gap: 2rem;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  font-family: var(--font-stencil);
  font-weight: 900;
  font-size: 2.6rem;
  letter-spacing: 0.02em;
  color: var(--ink-bright);
  text-decoration: none;
  line-height: 1;
}
.brand__diamond {
  display: inline-block;
  width: 44px;
  height: 44px;
  background: transparent url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><g fill='%23ffffff'><path d='M10 10 L1 5 L5 1 Z'/><path d='M14 10 L19 1 L23 5 Z'/><path d='M14 14 L23 19 L19 23 Z'/><path d='M10 14 L5 23 L1 19 Z'/></g><path d='M12 8 L16 12 L12 16 L8 12 Z' fill='%2300d9ff'/></svg>") center / contain no-repeat;
  flex-shrink: 0;
}
@media (max-width: 720px) {
  .brand { font-size: 2rem; gap: 0.55rem; }
  .brand__diamond { width: 34px; height: 34px; }
}
.brand__word { letter-spacing: 0.02em; }
.brand__word .accent { color: var(--cyan); }

.nav__links {
  display: flex;
  gap: 1.75rem;
  align-items: center;
  list-style: none;
}
.nav__links a {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-dim);
  text-decoration: none;
  transition: color 0.2s var(--ease);
  position: relative;
  padding: 0.35rem 0;
}
.nav__links a:hover,
.nav__links a[aria-current="page"] { color: var(--cyan); }
.nav__links a[aria-current="page"]::after {
  content: '';
  position: absolute;
  inset: auto 0 -1.05rem 0;
  height: 2px;
  background: var(--cyan);
  box-shadow: 0 0 12px var(--cyan);
}
.nav__cta {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--bg-base);
  background: var(--cyan);
  padding: 0.55rem 1rem;
  text-decoration: none;
  border: 1px solid var(--cyan);
  transition: all 0.2s var(--ease);
}
.nav__cta:hover { background: var(--cyan-pop); box-shadow: var(--cyan-glow); }
.nav__burger { display: none; }
@media (max-width: 900px) {
  .nav__links, .nav__cta { display: none; }
  .nav__burger { display: inline-flex; gap: 4px; flex-direction: column; padding: 8px; background: transparent; border: 1px solid var(--rule-bright); cursor: pointer; }
  .nav__burger span { width: 18px; height: 1.5px; background: var(--ink-bright); }
  .nav.is-open .nav__links { display: flex; flex-direction: column; position: absolute; top: 100%; left: 0; right: 0; background: var(--bg-canvas); border-bottom: 1px solid var(--rule); padding: 1.5rem var(--gutter); gap: 1rem; }
  .nav.is-open .nav__cta { display: inline-flex; position: absolute; top: calc(100% + 14rem); right: var(--gutter); }
}

/* ---------- Section dividers and labels ---------- */
.section {
  padding: 6rem 0;
  position: relative;
}
.section--tight { padding: 3rem 0; }
.section--hero { padding: 5rem 0 6rem; }

.section__label {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 1.5rem;
}
.section__label::before {
  content: '';
  width: 28px;
  height: 1px;
  background: var(--cyan);
  box-shadow: 0 0 8px var(--cyan);
}
.section__label--coord::after {
  content: attr(data-coord);
  margin-left: 0.65rem;
  color: var(--ink-faint);
  letter-spacing: 0.12em;
}

.section__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.8rem, 3.2vw, 3rem);
  line-height: 0.98;
  color: var(--ink-bright);
  letter-spacing: -0.005em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
}
@media (max-width: 540px) {
  .section__title { font-size: clamp(1.6rem, 6.5vw, 2.4rem); }
}
.section__title em {
  font-style: normal;
  color: var(--cyan);
}
.section__lede {
  font-size: 1.2rem;
  line-height: 1.55;
  color: var(--ink-body);
  max-width: 60ch;
}

.rule {
  height: 1px;
  background: var(--rule);
  margin: 0;
}
.rule--bright { background: var(--rule-bright); }
.rule--cyan {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan-dim), transparent);
}

/* ---------- Hero ---------- */
.hero {
  padding: 8rem 0 6rem;
  position: relative;
  overflow: hidden;
}
.hero__frame {
  position: relative;
  padding: 1rem 0;
}
.hero__frame::before,
.hero__frame::after {
  content: '';
  position: absolute;
  width: 22px;
  height: 22px;
  border: 1px solid var(--cyan);
  opacity: 0.7;
}
.hero__frame::before {
  top: 0; left: 0;
  border-right: none;
  border-bottom: none;
}
.hero__frame::after {
  bottom: 0; right: 0;
  border-left: none;
  border-top: none;
}
.hero__mark {
  width: 220px;
  height: 220px;
  background: transparent url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><g fill='%23ffffff'><path d='M10 10 L1 5 L5 1 Z'/><path d='M14 10 L19 1 L23 5 Z'/><path d='M14 14 L23 19 L19 23 Z'/><path d='M10 14 L5 23 L1 19 Z'/></g><path d='M12 8 L16 12 L12 16 L8 12 Z' fill='%2300d9ff'/></svg>") left center / contain no-repeat;
  margin-bottom: 2rem;
}
@media (max-width: 720px) {
  .hero__mark { width: 140px; height: 140px; margin-bottom: 1.5rem; }
}

.hero__meta {
  display: flex;
  gap: 2rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-dim);
  margin-bottom: 2rem;
  flex-wrap: wrap;
}
@media (max-width: 540px) {
  .hero__meta { gap: 0.75rem 1.25rem; font-size: 0.66rem; }
}
.hero__meta span { display: inline-flex; align-items: center; gap: 0.5rem; }
.hero__meta span::before {
  content: '◆';
  color: var(--cyan);
  font-size: 0.55rem;
}

.hero__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.2rem, 5.2vw, 5.25rem);
  line-height: 0.94;
  color: var(--ink-bright);
  letter-spacing: -0.01em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
  max-width: 18ch;
}
@media (max-width: 540px) {
  .hero__title { font-size: clamp(1.65rem, 7.5vw, 2.6rem); line-height: 0.96; max-width: none; }
}
.hero__title em { font-style: normal; color: var(--cyan); }
.hero__title-line { display: block; }
.hero__title-line--accent { color: var(--cyan); }

.hero__sub {
  margin-top: 2.25rem;
  max-width: 64ch;
  font-size: 1.15rem;
  line-height: 1.55;
  color: var(--ink-body);
  overflow-wrap: break-word;
}
@media (max-width: 540px) {
  .hero__sub { font-size: 0.98rem; line-height: 1.5; max-width: none; }
  .hero { padding: 4rem 0 4rem; }
  .pagehead { padding: 3rem 0 2.5rem; }
  :root { --gutter: 1.25rem; }
}

.hero__ctas {
  display: flex;
  gap: 1rem;
  margin-top: 2.75rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.95rem 1.4rem;
  text-decoration: none;
  border: 1px solid currentColor;
  cursor: pointer;
  background: transparent;
  transition: all 0.18s var(--ease);
  position: relative;
}
.btn::after {
  content: '→';
  font-family: var(--font-body);
  transform: translateX(0);
  transition: transform 0.18s var(--ease);
}
.btn:hover::after { transform: translateX(4px); }

.btn--primary {
  background: var(--cyan);
  color: var(--bg-base);
  border-color: var(--cyan);
}
.btn--primary:hover {
  background: var(--cyan-pop);
  box-shadow: var(--cyan-glow);
}
.btn--ghost {
  color: var(--ink-bright);
  border-color: var(--rule-bright);
}
.btn--ghost:hover {
  border-color: var(--cyan);
  color: var(--cyan);
}
.btn--amber {
  background: var(--amber);
  color: var(--bg-base);
  border-color: var(--amber);
}
.btn--amber:hover {
  box-shadow: 0 0 24px var(--amber-glow);
}

/* ---------- Trust strip ---------- */
.trust {
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  padding: 1.25rem 0;
  background: var(--bg-canvas);
}
.trust__inner {
  display: flex;
  align-items: center;
  gap: 2rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-dim);
  flex-wrap: wrap;
}
.trust__inner::before {
  content: 'Built for';
  color: var(--cyan);
  border-right: 1px solid var(--rule-bright);
  padding-right: 2rem;
}
.trust__inner span:not(:last-child)::after {
  content: '·';
  margin-left: 2rem;
  color: var(--cyan);
}

/* ---------- Status pills ---------- */
.status {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 0.3rem 0.65rem;
  border: 1px solid currentColor;
  background: transparent;
}
.status::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 6px currentColor;
}
.status--beta { color: var(--status-beta); }
.status--future { color: var(--status-future); }
.status--dev { color: var(--status-dev); }
.status--ok { color: var(--status-ok); }

/* ---------- Product grid (home) ---------- */
.products {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
  margin-top: 3rem;
}
@media (max-width: 1100px) { .products { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 540px)  { .products { grid-template-columns: 1fr; } }
.product {
  background: var(--bg-canvas);
  padding: 2.25rem 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  position: relative;
  transition: background 0.2s var(--ease);
  text-decoration: none;
  color: inherit;
}
.product:hover { background: var(--bg-elevated); }
.product::before,
.product::after {
  content: '';
  position: absolute;
  width: 12px;
  height: 12px;
  border: 1px solid var(--cyan);
  opacity: 0;
  transition: opacity 0.2s var(--ease);
}
.product::before { top: 8px; left: 8px; border-right: none; border-bottom: none; }
.product::after  { bottom: 8px; right: 8px; border-left: none; border-top: none; }
.product:hover::before,
.product:hover::after { opacity: 1; }

/* Support tile variant — amber accent instead of cyan */
.product--support {
  background:
    radial-gradient(ellipse 80% 100% at 100% 0%, rgba(255, 155, 58, 0.06), transparent 60%),
    var(--bg-canvas);
}
.product--support:hover { background:
    radial-gradient(ellipse 80% 100% at 100% 0%, rgba(255, 155, 58, 0.1), transparent 60%),
    var(--bg-elevated); }
.product--support::before,
.product--support::after { border-color: var(--amber); }

.product__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}
.product__icon {
  width: 44px;
  height: 44px;
  border: 1px solid var(--rule-bright);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--cyan);
  flex-shrink: 0;
}
.product__name {
  font-family: var(--font-display);
  font-size: 1.9rem;
  font-weight: 800;
  line-height: 0.98;
  color: var(--ink-bright);
  letter-spacing: 0;
}
.product__name em { font-style: normal; color: var(--cyan); }
.product__tagline {
  font-size: 1.05rem;
  line-height: 1.45;
  color: var(--ink-body);
}
.product__meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid var(--rule);
}
.product__codename {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--ink-faint);
  text-transform: uppercase;
}
.product__link {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cyan);
}

/* ---------- About / propositions block (vertical, non-card) ---------- */
.propositions {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2.5rem 4rem;
  margin-top: 3rem;
}
@media (max-width: 720px) { .propositions { grid-template-columns: 1fr; gap: 2rem; } }
.proposition {
  background: transparent;
  padding: 0 0 0 1.5rem;
  position: relative;
  border-left: 2px solid var(--cyan-faint);
  transition: border-color 0.25s var(--ease);
}
.proposition:hover { border-left-color: var(--cyan); }
.proposition__num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--cyan);
  margin-bottom: 0.6rem;
}
.proposition__title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 800;
  text-transform: uppercase;
  line-height: 1.05;
  color: var(--ink-bright);
  margin-bottom: 0.6rem;
}
.proposition__body {
  font-size: 0.98rem;
  color: var(--ink-body);
  line-height: 1.55;
  max-width: 50ch;
}

/* ---------- Scenario / narrative blocks ---------- */
.scenario {
  padding: 5rem 0;
  background: var(--bg-canvas);
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  position: relative;
}
.scenario__grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 4rem;
  align-items: start;
}
@media (max-width: 900px) { .scenario__grid { grid-template-columns: 1fr; gap: 2rem; } }
.scenario__sticky {
  position: sticky;
  top: 6rem;
}
.scenario__body p { margin-bottom: 1.4rem; font-size: 1.1rem; line-height: 1.65; color: var(--ink-body); }
.scenario__body strong { color: var(--cyan); font-weight: 600; }
.scenario__body em { color: var(--ink-bright); font-style: italic; }

/* ---------- Architecture / diagrams ---------- */
.arch {
  background: var(--bg-canvas);
  border: 1px solid var(--rule-bright);
  padding: 2.5rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--ink-body);
  white-space: pre;
  overflow-x: auto;
  position: relative;
}
.arch::before {
  content: 'ARCH-001';
  position: absolute;
  top: -1px;
  left: 1rem;
  background: var(--bg-base);
  color: var(--cyan);
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  padding: 0 0.5rem;
  transform: translateY(-50%);
}

/* ---------- Hero image (clean — no overlay, caption below) ---------- */
.hero-image {
  margin: 4rem 0 0;
  position: relative;
  z-index: 3;
}
.hero-image__frame {
  position: relative;
  border: 1px solid var(--rule-bright);
  background: var(--bg-base);
}
.hero-image__frame::before,
.hero-image__frame::after {
  content: '';
  position: absolute;
  width: 24px;
  height: 24px;
  border: 2px solid var(--cyan);
  z-index: 4;
  pointer-events: none;
}
.hero-image__frame::before { top: -1px; left: -1px; border-right: none; border-bottom: none; }
.hero-image__frame::after  { bottom: -1px; right: -1px; border-left: none; border-top: none; }
.hero-image img {
  display: block;
  width: 100%;
  height: auto;
  filter: contrast(1.02) saturate(0.96);
}
.hero-image__caption {
  padding: 1.1rem 1.5rem;
  background: var(--bg-canvas);
  border-top: 1px solid var(--rule);
  color: var(--ink-bright);
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}
.hero-image__caption-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--cyan);
  text-transform: uppercase;
}
.hero-image__caption-text {
  font-size: 0.95rem;
  line-height: 1.45;
  color: var(--ink-body);
  max-width: 88ch;
}
@media (max-width: 720px) {
  .hero-image { margin-top: 2.5rem; }
  .hero-image__caption { padding: 0.85rem 1rem; }
  .hero-image__caption-text { font-size: 0.85rem; }
  .hero-image__frame::before,
  .hero-image__frame::after { width: 14px; height: 14px; }
}

/* ---------- Detail-image row (two images side-by-side under the scenario) ---------- */
.detail-row {
  margin-top: 3rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}
@media (max-width: 900px) { .detail-row { grid-template-columns: 1fr; } }
.detail-card {
  position: relative;
  border: 1px solid var(--rule-bright);
  background: var(--bg-base);
  overflow: hidden;
}
.detail-card::before,
.detail-card::after {
  content: '';
  position: absolute;
  width: 14px;
  height: 14px;
  border: 1px solid var(--cyan);
  z-index: 3;
  pointer-events: none;
}
.detail-card::before { top: 8px; left: 8px; border-right: none; border-bottom: none; }
.detail-card::after  { bottom: 8px; right: 8px; border-left: none; border-top: none; }
.detail-card img {
  display: block;
  width: 100%;
  height: auto;
  filter: contrast(1.02) saturate(0.96);
}
.detail-card__caption {
  padding: 1rem 1.2rem;
  background: var(--bg-canvas);
  border-top: 1px solid var(--rule);
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}
.detail-card__label {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--cyan);
  text-transform: uppercase;
}
.detail-card__text {
  font-size: 0.92rem;
  line-height: 1.45;
  color: var(--ink-body);
}

/* ---------- Outcome image (replaces .placeholder once real image is in) ---------- */
.outcome-image {
  position: relative;
  border: 1px solid var(--rule-bright);
  background: var(--bg-base);
  overflow: hidden;
}
.outcome-image::before,
.outcome-image::after {
  content: '';
  position: absolute;
  width: 12px;
  height: 12px;
  border: 1px solid var(--cyan);
  z-index: 3;
  pointer-events: none;
}
.outcome-image::before { top: -1px; left: -1px; border-right: none; border-bottom: none; }
.outcome-image::after  { bottom: -1px; right: -1px; border-left: none; border-top: none; }
.outcome-image img {
  display: block;
  width: 100%;
  height: auto;
}

/* ---------- Image placeholders ---------- */
.placeholder {
  border: 1px dashed var(--rule-bright);
  background:
    repeating-linear-gradient(45deg, transparent 0 12px, var(--cyan-trace) 12px 13px);
  padding: 2.5rem 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  position: relative;
  min-height: 200px;
  justify-content: center;
}
.placeholder__label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan);
}
.placeholder__desc {
  font-size: 0.95rem;
  color: var(--ink-dim);
  font-style: italic;
}
.placeholder--hero { min-height: 380px; }

/* ---------- CTA banner ---------- */
.cta-banner {
  border: 1px solid var(--rule-bright);
  background:
    radial-gradient(ellipse 60% 80% at 70% 50%, var(--cyan-trace), transparent),
    var(--bg-canvas);
  padding: 3rem;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  align-items: center;
  position: relative;
  margin-top: 3rem;
}
.cta-banner::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 4px; height: 100%;
  background: var(--cyan);
  box-shadow: var(--cyan-glow);
}
@media (max-width: 720px) { .cta-banner { grid-template-columns: 1fr; padding: 2rem; } }
.cta-banner__eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 0.75rem;
}
.cta-banner__title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.5vw, 2.5rem);
  font-weight: 800;
  text-transform: uppercase;
  color: var(--ink-bright);
  line-height: 1;
  margin-bottom: 0.75rem;
}
.cta-banner__body { color: var(--ink-body); max-width: 56ch; }

/* ---------- Decision table (Get Started) ---------- */
.decision {
  border: 1px solid var(--rule-bright);
  background: var(--bg-canvas);
  margin-top: 3rem;
}
.decision__row {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  border-top: 1px solid var(--rule);
  align-items: center;
}
.decision__row:first-child { border-top: none; }
.decision__row--header {
  background: var(--bg-elevated);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan);
}
.decision__cell { padding: 1.1rem 1.5rem; }
.decision__cell:first-child { border-right: 1px solid var(--rule); }
.decision__cell a {
  color: var(--cyan);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 0.95rem;
  letter-spacing: 0.05em;
  font-weight: 600;
}
.decision__cell a:hover { color: var(--cyan-pop); text-decoration: underline; }

/* ---------- Status table ---------- */
.status-table { border: 1px solid var(--rule-bright); margin-top: 3rem; background: var(--bg-canvas); }
.status-table__row {
  display: grid;
  grid-template-columns: 1fr 1.4fr 1.6fr;
  border-top: 1px solid var(--rule);
  font-size: 0.95rem;
}
.status-table__row:first-child { border-top: none; }
.status-table__row--header {
  background: var(--bg-elevated);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan);
}
.status-table__cell { padding: 1rem 1.25rem; }
.status-table__cell:not(:last-child) { border-right: 1px solid var(--rule); }
@media (max-width: 720px) {
  .status-table__row { grid-template-columns: 1fr; }
  .status-table__cell { border-right: none !important; border-bottom: 1px solid var(--rule); }
}

/* ---------- Outcomes / product page body ---------- */
.outcomes { display: flex; flex-direction: column; gap: 5rem; }
.outcome {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 3rem;
  align-items: start;
  padding-top: 2rem;
  border-top: 1px solid var(--rule);
}
.outcome:first-child { border-top: none; padding-top: 0; }
@media (max-width: 900px) { .outcome { grid-template-columns: 1fr; gap: 1.5rem; } }
.outcome__num {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--cyan);
  margin-bottom: 0.75rem;
}
.outcome__title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.4vw, 2.2rem);
  font-weight: 800;
  text-transform: uppercase;
  line-height: 1.02;
  color: var(--ink-bright);
  margin-bottom: 1.25rem;
}
.outcome__lede { font-size: 1.1rem; line-height: 1.6; color: var(--ink-body); margin-bottom: 1.5rem; }
.outcome__list { list-style: none; display: flex; flex-direction: column; gap: 0.85rem; }
.outcome__list li {
  position: relative;
  padding-left: 1.5rem;
  font-size: 0.98rem;
  line-height: 1.55;
  color: var(--ink-body);
}
.outcome__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 8px;
  height: 8px;
  background: var(--cyan);
  transform: rotate(45deg);
}
.outcome__list strong { color: var(--ink-bright); }

/* ---------- FAQ ---------- */
.faq {
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}
.faq details {
  border-bottom: 1px solid var(--rule);
  padding: 1.5rem 0;
}
.faq details:last-child { border-bottom: none; }
.faq summary {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--ink-bright);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  letter-spacing: -0.005em;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: '+';
  font-family: var(--font-mono);
  color: var(--cyan);
  font-size: 1.5rem;
  font-weight: 400;
  transition: transform 0.2s var(--ease);
}
.faq details[open] summary::after { content: '−'; }
.faq details > p, .faq details > div {
  margin-top: 1rem;
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--ink-body);
  max-width: 75ch;
}
.faq details > p a { color: var(--cyan); }

/* ---------- Footer ---------- */
.footer {
  border-top: 1px solid var(--rule-bright);
  padding: 3rem 0 1.5rem;
  background: var(--bg-base);
  font-size: 0.9rem;
  color: var(--ink-dim);
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: 3rem;
  margin-bottom: 2.5rem;
}
@media (max-width: 720px) { .footer__grid { grid-template-columns: 1fr 1fr; gap: 2rem; } }
.footer__brand { font-family: var(--font-stencil); font-weight: 900; font-size: 2rem; color: var(--ink-bright); letter-spacing: 0.02em; margin-bottom: 0.5rem; }
.footer__brand-tag { color: var(--ink-dim); font-size: 0.92rem; }
.footer__col h4 {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 1rem;
}
.footer__col ul { list-style: none; display: flex; flex-direction: column; gap: 0.6rem; }
.footer__col a { color: var(--ink-body); text-decoration: none; transition: color 0.15s var(--ease); }
.footer__col a:hover { color: var(--cyan); }
.footer__bottom {
  border-top: 1px solid var(--rule);
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-faint);
  flex-wrap: wrap;
}
.footer__bottom a { color: var(--ink-dim); text-decoration: none; }
.footer__bottom a:hover { color: var(--cyan); }

/* ---------- Generic prose blocks ---------- */
.prose { font-size: 1.05rem; line-height: 1.7; color: var(--ink-body); max-width: 70ch; }
.prose p { margin-bottom: 1.4rem; }
.prose h2 {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--ink-bright);
  margin: 3rem 0 1.25rem;
  line-height: 1;
}
.prose h3 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--cyan);
  margin: 2rem 0 0.75rem;
  letter-spacing: 0;
}
.prose a { color: var(--cyan); text-decoration: underline; text-underline-offset: 3px; text-decoration-color: var(--cyan-faint); }
.prose a:hover { text-decoration-color: var(--cyan); }
.prose strong { color: var(--ink-bright); font-weight: 600; }
.prose ul { padding-left: 1.5rem; margin-bottom: 1.4rem; }
.prose ul li { margin-bottom: 0.5rem; }
.prose ul li::marker { color: var(--cyan); }
.prose blockquote {
  border-left: 3px solid var(--cyan);
  padding: 0.5rem 0 0.5rem 1.5rem;
  margin: 1.5rem 0;
  color: var(--ink-bright);
  font-style: italic;
}

/* ---------- Page header (for sub-pages) ---------- */
.pagehead {
  padding: 5rem 0 3.5rem;
  border-bottom: 1px solid var(--rule);
}
.pagehead__bread {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 1.5rem;
}
.pagehead__bread a { color: var(--cyan); text-decoration: none; }
.pagehead__bread a:hover { color: var(--cyan-pop); }
.pagehead__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.9rem, 4vw, 4rem);
  line-height: 0.96;
  color: var(--ink-bright);
  text-transform: uppercase;
  letter-spacing: -0.01em;
  margin-bottom: 1rem;
  max-width: 22ch;
}
@media (max-width: 540px) {
  .pagehead__title { font-size: clamp(1.6rem, 7vw, 2.4rem); line-height: 0.98; max-width: none; }
}
.pagehead__title em { font-style: normal; color: var(--cyan); }
.pagehead__sub {
  font-size: 1.15rem;
  line-height: 1.55;
  color: var(--ink-body);
  max-width: 70ch;
  overflow-wrap: break-word;
}
@media (max-width: 540px) {
  .pagehead__sub { font-size: 1rem; }
}
.pagehead__status {
  margin-bottom: 1.5rem;
}

/* ---------- Reveal animation (only active when JS adds .js to <html>) ---------- */
.js .reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.js .reveal.is-in {
  opacity: 1;
  transform: translateY(0);
}
.js .reveal[data-delay="1"] { transition-delay: 0.05s; }
.js .reveal[data-delay="2"] { transition-delay: 0.12s; }
.js .reveal[data-delay="3"] { transition-delay: 0.2s; }
.js .reveal[data-delay="4"] { transition-delay: 0.3s; }
.js .reveal[data-delay="5"] { transition-delay: 0.42s; }
/* no-JS / no-IO fallback: content is always visible */
@media (prefers-reduced-motion: reduce) {
  .reveal { transform: none !important; opacity: 1 !important; transition: none !important; }
}

/* ---------- Specs table (product pages) ---------- */
.specs { border: 1px solid var(--rule-bright); background: var(--bg-canvas); }
.specs__row {
  display: grid;
  grid-template-columns: 240px 1fr;
  border-top: 1px solid var(--rule);
  font-size: 0.97rem;
}
.specs__row:first-child { border-top: none; }
.specs__key {
  padding: 1.1rem 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cyan);
  background: var(--bg-elevated);
  border-right: 1px solid var(--rule);
}
.specs__val { padding: 1.1rem 1.5rem; color: var(--ink-body); }
@media (max-width: 720px) {
  .specs__row { grid-template-columns: 1fr; }
  .specs__key { border-right: none; border-bottom: 1px solid var(--rule); }
}

/* ---------- BMAC support callout ---------- */
.support {
  background:
    radial-gradient(ellipse 50% 60% at 80% 50%, rgba(255, 155, 58, 0.08), transparent),
    var(--bg-canvas);
  border: 1px solid var(--rule-bright);
  padding: 2rem;
  margin: 3rem 0;
  position: relative;
}
.support::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  height: 100%; width: 4px;
  background: var(--amber);
  box-shadow: 0 0 14px var(--amber-glow);
}
.support__inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  align-items: center;
}
@media (max-width: 720px) { .support__inner { grid-template-columns: 1fr; } }
.support__title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--ink-bright);
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.support__title::before { content: '☕'; font-size: 1.2rem; }
.support__body { color: var(--ink-body); font-size: 0.98rem; line-height: 1.5; max-width: 60ch; }

/* ---------- Misc utility ---------- */
.text-cyan { color: var(--cyan); }
.text-amber { color: var(--amber); }
.text-bright { color: var(--ink-bright); }
.mono { font-family: var(--font-mono); font-size: 0.9em; letter-spacing: 0.04em; }
.divider-bracket {
  display: flex; align-items: center; gap: 1rem;
  color: var(--cyan); font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.18em; text-transform: uppercase;
  margin: 4rem 0;
}
.divider-bracket::before, .divider-bracket::after { content: ''; flex: 1; height: 1px; background: var(--cyan-faint); }

/* ---------- Architecture network diagram ---------- */
.archnet {
  margin-top: 2.6rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.archnet__row {
  display: grid;
  gap: 0.85rem;
}
.archnet__row--clients   { grid-template-columns: repeat(4, 1fr); }
.archnet__row--gateways  { grid-template-columns: repeat(6, 1fr); }

@media (max-width: 1080px) {
  .archnet__row--gateways { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 720px) {
  .archnet__row--clients,
  .archnet__row--gateways { grid-template-columns: repeat(2, 1fr); }
}

.archnet__card {
  border: 1px solid var(--rule-bright);
  background: var(--bg-canvas);
  padding: 0.85rem 1rem 0.9rem;
  position: relative;
  transition: border-color 0.2s var(--ease);
}
.archnet__card:hover { border-color: var(--cyan); }

.archnet__card-name {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 800;
  color: var(--ink-bright);
  margin-bottom: 0.3rem;
  letter-spacing: 0.01em;
}
.archnet__card-name .accent { color: var(--cyan); }

.archnet__card-desc {
  font-size: 0.78rem;
  color: var(--ink-body);
  line-height: 1.42;
  margin-bottom: 0.6rem;
  min-height: 2.2em;
}

.archnet__card-chip {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.08em;
  color: var(--cyan);
  border: 1px solid var(--cyan-faint);
  padding: 1px 6px;
  border-radius: 2px;
  text-transform: uppercase;
}

/* Cards plug into the spine with a short cyan tick */
.archnet__row--clients .archnet__card::after,
.archnet__row--gateways .archnet__card::before {
  content: '';
  position: absolute;
  left: 50%;
  width: 1px;
  height: 0.5rem;
  background: var(--cyan-faint);
}
.archnet__row--clients .archnet__card::after  { bottom: -0.5rem; }
.archnet__row--gateways .archnet__card::before { top: -0.5rem; }

.archnet__spine {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1.3rem;
  border: 1px solid var(--cyan);
  background: rgba(0, 217, 255, 0.05);
  box-shadow: 0 0 18px rgba(0, 217, 255, 0.07);
  gap: 1.2rem;
  flex-wrap: wrap;
}

.archnet__spine-label {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan);
}

.archnet__spine-protocols {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}
.archnet__spine-protocol {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.1em;
  color: var(--ink-bright);
  border: 1px solid var(--cyan-faint);
  padding: 2px 8px;
  border-radius: 2px;
  text-transform: uppercase;
}

.archnet__extender {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.2rem;
  padding: 0.65rem 1.3rem;
  margin-top: -1px;
  border: 1px dashed var(--cyan-dim);
  border-top: none;
  background: rgba(0, 217, 255, 0.025);
  text-decoration: none;
  color: var(--ink-bright);
  flex-wrap: wrap;
  transition: background 0.15s, border-color 0.15s;
}
.archnet__extender:hover {
  border-color: var(--cyan);
  background: rgba(0, 217, 255, 0.05);
}
.archnet__extender-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan-dim);
  white-space: nowrap;
}
.archnet__extender:hover .archnet__extender-tag { color: var(--cyan); }
.archnet__extender-tag-brand { text-transform: none; letter-spacing: 0; }
.archnet__extender-desc {
  font-size: 0.85rem;
  color: var(--ink-body);
  line-height: 1.4;
}

/* ---------- Capability catalog (dense feature list) ---------- */
.capabilities {
  margin-top: 2.4rem;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.9rem 3rem;
  list-style: none;
  padding-left: 0;
}
@media (max-width: 880px) { .capabilities { grid-template-columns: 1fr; gap: 0.85rem; } }

.capability {
  position: relative;
  padding-left: 1.55rem;
  font-size: 0.98rem;
  color: var(--ink-body);
  line-height: 1.55;
}
.capability::before {
  content: '▸';
  position: absolute;
  left: 0;
  top: 0;
  color: var(--cyan);
  font-size: 0.85rem;
  line-height: 1.7;
}
.capability strong {
  color: var(--ink-bright);
  font-weight: 600;
}
.capability code,
.capabilities-group code {
  font-family: var(--font-mono);
  font-size: 0.86em;
  color: var(--cyan);
  background: rgba(0, 217, 255, 0.06);
  padding: 1px 6px;
  border-radius: 2px;
}

/* Sub-grouped capabilities — for products with multiple modes (e.g. digiTAK) */
.capabilities-group {
  margin-top: 2.4rem;
}
.capabilities-group + .capabilities-group { margin-top: 3rem; }
.capabilities-group__title {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 0.6rem;
}
.capabilities-group__lede {
  color: var(--ink-body);
  font-size: 1rem;
  line-height: 1.6;
  max-width: 64ch;
  margin-bottom: 1.2rem;
}
.capabilities-group .capabilities {
  margin-top: 1rem;
}

/* "Choose this when" closer */
.choose {
  margin-top: 2.6rem;
  padding: 1.6rem 1.9rem;
  border-left: 2px solid var(--cyan);
  background: var(--bg-canvas);
}
.choose__eyebrow {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 0.55rem;
}
.choose__body {
  font-size: 1.05rem;
  color: var(--ink-body);
  line-height: 1.6;
  max-width: 70ch;
}
.choose__body strong { color: var(--ink-bright); font-weight: 600; }

/* ---------- Selection ---------- */
::selection { background: var(--cyan); color: var(--bg-base); }