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

/* ═══════════════════════════════════════════════════════════════
   Spirex Browser — Light Landing Page Styles
   Typography matched to tact-sol.com.au (Inter, heavy headings)
═══════════════════════════════════════════════════════════════ */

/* ── Tokens ─────────────────────────────────────────────────── */
:root {
  color-scheme: dark;
  --bg-0:   #0e0b08;
  --bg-1:   #141009;
  --bg-2:   #1a140d;
  --bg-3:   #211a11;

  --glass:        rgba(255, 255, 255, 0.05);
  --glass-mid:    rgba(255, 255, 255, 0.08);
  --glass-strong: rgba(255, 255, 255, 0.11);

  --border:       rgba(255, 255, 255, 0.10);
  --border-hover: rgba(249,115,22,0.50);
  --border-focus: rgba(249,115,22,0.65);

  --text:   #f2ede8;
  --text-2: #c8bfb5;
  --muted:  #a09488;
  --muted-2:#6b5f55;

  --teal:      #f97316;
  --teal-soft: rgba(249,115,22,0.10);
  --teal-glow: rgba(249,115,22,0.18);

  --orange:    #e87d2a;
  --orange-soft: rgba(232,125,42,0.10);

  --safe:      #12a97a;
  --warn:      #c9960a;
  --danger:    #d63030;

  --shadow-sm: 0 2px 10px  rgba(0,0,0,.40);
  --shadow-md: 0 8px 28px  rgba(0,0,0,.55);
  --shadow-lg: 0 20px 56px rgba(0,0,0,.70);

  --r-sm:  8px;
  --r-md:  14px;
  --r-lg:  20px;
  --r-xl:  28px;
  --r-pill:999px;

  --ease: cubic-bezier(0.22,1,0.36,1);
  --dur:  180ms;

  font-family: 'Inter', "Segoe UI Variable", "Segoe UI", system-ui, sans-serif;
  font-size: 16px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
a    { color: inherit; text-decoration: none; }

body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(ellipse 80% 50% at 0% 0%,    rgba(249,115,22,0.18) 0%, transparent 55%),
    radial-gradient(ellipse 60% 40% at 100% 10%,  rgba(234,88,12,0.12)  0%, transparent 50%),
    radial-gradient(ellipse 50% 35% at 50% 100%,  rgba(249,115,22,0.08) 0%, transparent 60%),
    linear-gradient(180deg, #0a0704 0%, #0e0b07 40%, #080604 100%);
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}

/* Dot-grid pattern overlay */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    radial-gradient(circle, rgba(249,115,22,0.40) 1.5px, transparent 1.5px);
  background-size: 28px 28px;
}

/* Diagonal line texture in bottom-right corner */
body::after {
  content: '';
  position: fixed;
  bottom: 0;
  right: 0;
  width: 55vw;
  height: 55vh;
  z-index: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(
    -45deg,
    transparent,
    transparent 14px,
    rgba(249,115,22,0.10) 14px,
    rgba(249,115,22,0.10) 15px
  );
  mask-image: radial-gradient(ellipse 85% 85% at 100% 100%, rgba(0,0,0,0.8) 0%, transparent 72%);
  -webkit-mask-image: radial-gradient(ellipse 85% 85% at 100% 100%, rgba(0,0,0,0.8) 0%, transparent 72%);
}

/* Ensure all content sits above the pattern */
.site-shell { position: relative; z-index: 1; }

/* ── Site shell ─────────────────────────────────────────────── */
.site-shell {
  width: min(1280px, calc(100% - 40px));
  margin: 0 auto;
  padding: 20px 0 72px;
}

/* ═══════════════════════════════════════════════════════════════
   TOPBAR
═══════════════════════════════════════════════════════════════ */
.topbar {
  position: sticky;
  top: 14px;
  z-index: 40;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 18px;
  padding: 12px 20px;
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: var(--r-xl);
  background: rgba(20,15,8,0.85);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  box-shadow: 0 1px 0 rgba(255,255,255,0.06) inset, 0 4px 32px rgba(0,0,0,0.5);
  margin-bottom: 32px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand-logo {
  width: 48px;
  height: 48px;
  flex: 0 0 auto;
}

.brand-logo svg { width: 100%; height: 100%; display: block; }

.brand-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  border-radius: 10px;
}

.brand-copy {
  display: grid;
  gap: 1px;
}

.brand-copy strong {
  font-size: 0.9rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text);
}

.brand-copy span {
  font-size: 0.72rem;
  color: var(--muted);
  font-weight: 400;
  letter-spacing: 0.02em;
}

.topnav {
  display: flex;
  justify-content: center;
  gap: 24px;
  font-size: 0.875rem;
  font-weight: 500;
  color: rgba(200,185,170,0.80);
  flex-wrap: wrap;
}

.topnav a {
  transition: color var(--dur) var(--ease);
}

.topnav a:hover { color: var(--text); }

.top-actions {
  display: flex;
  gap: 10px;
}

/* ── Buttons ────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 22px;
  border-radius: var(--r-pill);
  font-size: 0.9rem;
  font-weight: 700;
  font-family: 'Inter', inherit;
  letter-spacing: 0.01em;
  cursor: pointer;
  border: 0;
  transition: transform var(--dur) var(--ease),
              box-shadow var(--dur) var(--ease),
              background var(--dur) var(--ease);
}

.btn:hover { transform: translateY(-1px); }

.btn--solid {
  background: linear-gradient(135deg, #c45c0a, #b34d08, #9a3f06);
  color: #ffffff;
  box-shadow: 0 6px 20px rgba(180,70,0,0.25);
}

.btn--solid:hover {
  box-shadow: 0 10px 28px rgba(180,70,0,0.35);
}

.btn--ghost {
  border: 1px solid rgba(0,0,0,0.14);
  rgba(255,255,255,0.08);
  color: var(--text-2);
}

.btn--ghost:hover {
  border-color: var(--teal);
  background: rgba(37,99,235,0.05);
  color: var(--teal);
}

/* ═══════════════════════════════════════════════════════════════
   HERO
═══════════════════════════════════════════════════════════════ */
.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  padding: 72px 0 80px;
}

.eyebrow {
  margin: 0 0 12px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--teal);
}

/* Hero-specific eyebrow — larger, pill badge style */
.eyebrow--hero {
  display: inline-flex;
  align-items: center;
  gap: 0;
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--teal);
  background: rgba(249, 115, 22, 0.08);
  border: 1px solid rgba(249, 115, 22, 0.25);
  padding: 6px 16px;
  border-radius: 999px;
  margin-bottom: 22px;
}

.eyebrow--hero::before { content: none; }

.hero h1 {
  margin: 0 0 20px;
  font-size: clamp(2.3rem, 4.8vw, 3.6rem);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.03em;
}

.hero-text {
  margin: 0 0 28px;
  color: var(--muted);
  font-size: 1.1rem;
  font-weight: 400;
  line-height: 1.75;
  max-width: 54ch;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.metric-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.metric-card {
  flex: 1;
  min-width: 130px;
  padding: 18px 20px;
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  background: var(--glass);
  display: grid;
  gap: 6px;
}

.metric-card strong {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text);
}

.metric-card span {
  font-size: 0.95rem;
  color: var(--muted);
  line-height: 1.5;
}

/* Hero visual */
.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 420px;
}

.visual-ring {
  position: absolute;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.55);
  animation: ring-pulse 6s ease-in-out infinite;
}

.ring-a { width: 340px; height: 340px; animation-delay: 0s; }
.ring-b { width: 480px; height: 480px; animation-delay: -3s; opacity: 0.85; }

@keyframes ring-pulse {
  0%, 100% { transform: scale(1);    opacity: 0.65; }
  50%       { transform: scale(1.04); opacity: 1.00; }
}

.visual-card {
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  background: var(--glass-mid);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: var(--shadow-md);
}

.browser-card {
  position: relative;
  z-index: 2;
  width: 280px;
  padding: 16px;
  display: grid;
  gap: 12px;
}

.window-chrome {
  display: flex;
  gap: 6px;
}

.window-chrome span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,0.14);
}

.risk-pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 4px 10px;
  border-radius: var(--r-pill);
  background: rgba(255,107,107,0.16);
  border: 1px solid rgba(255,107,107,0.28);
  font-size: 11px;
  font-weight: 700;
  color: #ff9999;
  width: fit-content;
}

.risk-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #ff7070;
  box-shadow: 0 0 8px rgba(255,112,112,0.7);
  animation: pulse-dot 1.2s ease-in-out infinite;
}

@keyframes pulse-dot { 0%,100% { opacity:1; } 50% { opacity:0.4; } }

.visual-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  align-items: center;
}

.signal-stack {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.signal-tag {
  display: block;
  padding: 4px 9px;
  border-radius: var(--r-pill);
  background: rgba(249,115,22,0.10);
  border: 1px solid rgba(249,115,22,0.20);
  color: var(--teal);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.03em;
  white-space: nowrap;
}

.shield-core svg { width: 100%; height: auto; display: block; }

.status-strip {
  display: flex;
  justify-content: space-between;
  border-top: 1px solid var(--border);
  padding-top: 10px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.float-card {
  position: absolute;
  z-index: 3;
  padding: 12px 14px;
  border-radius: var(--r-lg);
  display: grid;
  gap: 3px;
  min-width: 170px;
}

.float-card .mini-label { font-size: 10px; color: #fb923c; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; }
.float-card strong { font-size: 13px; }
.float-card p { margin: 0; font-size: 11px; color: var(--muted); }

.float-upper { top: 12%; right: -8%; }
.float-lower { bottom: 12%; left: -8%; }

/* ═══════════════════════════════════════════════════════════════
   PROOF BAND
═══════════════════════════════════════════════════════════════ */
.proof-band {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  border: 1px solid rgba(0,0,0,0.07);
  border-radius: var(--r-xl);
  overflow: hidden;
  background: rgba(0,0,0,0.06);
  margin-bottom: 80px;
}

.proof-band article {
  background: rgba(255,255,255,0.06);
  padding: 24px 28px;
  display: grid;
  gap: 6px;
}

.proof-band strong {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text);
}

.proof-band span {
  font-size: 0.92rem;
  color: var(--muted);
  line-height: 1.55;
}

/* ═══════════════════════════════════════════════════════════════
   SHARED SECTION STYLES
═══════════════════════════════════════════════════════════════ */
.section { margin-bottom: 96px; }

.section-heading {
  max-width: 680px;
  margin-bottom: 44px;
}

.section-heading h2 {
  margin: 0 0 14px;
  font-size: clamp(2.3rem, 4.2vw, 3.4rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.028em;
}

.section-heading p {
  margin: 0;
  color: var(--muted);
  line-height: 1.72;
  font-size: 1rem;
}

.mini-label {
  display: block;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 8px;
}

.card-link {
  display: inline-block;
  margin-top: 14px;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--teal);
  transition: opacity var(--dur) var(--ease);
}

.card-link:hover { opacity: 0.75; }

.inline-link {
  color: var(--teal);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* Reveal animations */
html.motion-safe .will-reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 720ms cubic-bezier(0.2,0.8,0.2,1),
              transform 720ms cubic-bezier(0.2,0.8,0.2,1);
  transition-delay: var(--reveal-delay, 0ms);
}

html.motion-safe .will-reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ═══════════════════════════════════════════════════════════════
   SALES SECTION
═══════════════════════════════════════════════════════════════ */
.sales-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.sales-lead-card {
  padding: 32px;
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  background: var(--glass);
  box-shadow: var(--shadow-md);
}

.sales-lead-card h3 {
  margin: 0 0 12px;
  font-size: 1.25rem;
  font-weight: 800;
  line-height: 1.3;
}

.sales-lead-card p { color: var(--muted); line-height: 1.7; margin: 0; }

.sales-grid {
  display: grid;
  gap: 12px;
}

.sales-card {
  padding: 22px 24px;
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  background: var(--glass);
  display: grid;
  gap: 6px;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.sales-card:hover {
  border-color: var(--border-hover);
  background: rgba(14,32,56,0.9);
  transform: translateY(-2px);
}

.card-num {
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--teal);
  text-transform: uppercase;
}

.sales-card h3 { margin: 0; font-size: 0.98rem; font-weight: 700; }
.sales-card p  { margin: 0; color: var(--muted); font-size: 0.88rem; line-height: 1.6; }

/* ═══════════════════════════════════════════════════════════════
   EXPLAIN / WHY SECTION
═══════════════════════════════════════════════════════════════ */
.explain-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.explain-card {
  padding: 28px;
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  background: var(--glass);
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.explain-card:hover {
  border-color: var(--border-hover);
  background: rgba(249,115,22,0.04);
  transform: translateY(-3px);
}

.explain-card--lead {
  background: var(--glass);
  border-color: rgba(249,115,22,0.30);
}

.explain-card h3 { margin: 0 0 10px; font-size: 1.25rem; font-weight: 700; }
.explain-card p  { margin: 0; color: var(--muted); font-size: 0.95rem; line-height: 1.7; }

/* ═══════════════════════════════════════════════════════════════
   MARKET
═══════════════════════════════════════════════════════════════ */
.market-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 14px;
}

.market-card {
  padding: 28px;
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  background: var(--glass);
  display: grid;
  gap: 8px;
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.market-card:hover { border-color: var(--border-hover); background: rgba(249,115,22,0.04); transform: translateY(-3px); }
.market-card--lead { background: var(--glass); border-color: var(--border); }
.market-card h3 { margin: 0; font-size: 1.25rem; font-weight: 700; line-height: 1.28; }
.market-card p  { margin: 0; color: var(--muted); font-size: 0.95rem; line-height: 1.7; }

/* ═══════════════════════════════════════════════════════════════
   STATS
═══════════════════════════════════════════════════════════════ */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-bottom: 24px;
}

.stat-card {
  padding: 28px 24px;
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  background: var(--glass);
  display: grid;
  gap: 6px;
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.stat-card:hover { border-color: var(--border-hover); background: rgba(249,115,22,0.04); transform: translateY(-3px); }

.stat-value {
  display: block;
  font-size: 2.6rem;
  font-weight: 900;
  color: var(--teal);
  line-height: 1;
  letter-spacing: -0.03em;
}

.stat-card strong { font-size: 0.88rem; font-weight: 700; color: var(--text); }
.stat-card p      { margin: 0; color: var(--muted); font-size: 0.82rem; line-height: 1.5; }

.diagram-grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 14px;
  margin-bottom: 20px;
}

.diagram-card {
  padding: 28px;
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  background: var(--glass);
  display: grid;
  gap: 14px;
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.diagram-card:hover { border-color: var(--border-hover); background: rgba(249,115,22,0.04); transform: translateY(-2px); }
.diagram-card h3 { margin: 0; font-size: 1rem; font-weight: 700; }
.diagram-card p  { margin: 0; color: var(--muted); font-size: 0.84rem; line-height: 1.6; }

/* Vertical chart */
.vertical-chart {
  display: flex;
  align-items: flex-end;
  gap: 28px;
  height: 120px;
  padding: 0 10px;
}

.v-bar-group {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  flex: 1;
}

.v-bar {
  width: 40px;
  height: var(--h, 40%);
  background: rgba(249,115,22,0.20);
  border: 1px solid rgba(249,115,22,0.28);
  border-radius: var(--r-sm) var(--r-sm) 0 0;
  transition: height 1s var(--ease);
}

.v-bar--accent {
  background: linear-gradient(180deg, rgba(249,115,22,0.7), rgba(249,115,22,0.35));
  border-color: var(--teal);
  box-shadow: 0 0 18px rgba(249,115,22,0.25);
}

.v-bar-group strong { font-size: 1rem; font-weight: 800; color: var(--teal); }
.v-bar-group span   { font-size: 0.75rem; color: var(--muted); }

/* Horizontal chart */
.h-chart { display: grid; gap: 10px; }

.h-bar-row {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  align-items: center;
  gap: 10px;
}

.h-bar-label { font-size: 0.8rem; color: var(--muted); }

.h-bar-track {
  height: 8px;
  background: rgba(0,0,0,0.03);
  border-radius: var(--r-pill);
  overflow: hidden;
}

.h-bar-fill {
  display: block;
  height: 100%;
  width: var(--w, 0%);
  background: linear-gradient(90deg, rgba(249,115,22,0.5), var(--teal));
  border-radius: var(--r-pill);
  transition: width 1.2s var(--ease);
}

.h-bar-row strong { font-size: 0.85rem; font-weight: 800; color: var(--text); min-width: 36px; text-align: right; }

.stats-source {
  margin: 0;
  font-size: 0.8rem;
  color: var(--muted-2);
  padding: 14px 0;
}

/* ═══════════════════════════════════════════════════════════════
   CAPABILITIES / ENGINE
═══════════════════════════════════════════════════════════════ */
.engine-promo {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 24px;
}

.engine-lead {
  padding: 32px;
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  background: var(--glass);
  box-shadow: var(--shadow-md);
}

.engine-lead h3 { margin: 0 0 12px; font-size: 1.5rem; font-weight: 800; line-height: 1.25; color: var(--text); }
.engine-lead > p { color: var(--muted); line-height: 1.72; margin: 0 0 20px; }

.engine-points { display: grid; gap: 12px; }

.engine-point {
  padding: 16px 18px;
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  background: rgba(255,255,255,0.04);
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.engine-point:hover { border-color: var(--border-hover); background: rgba(249,115,22,0.04); transform: translateY(-2px); }
.engine-point strong { display: block; font-size: 1.1rem; margin-bottom: 4px; color: var(--text); font-weight: 700; }
.engine-point p { margin: 0; color: var(--muted); font-size: 0.95rem; line-height: 1.65; }

.engine-diagram-card {
  padding: 28px;
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  background: var(--glass);
  box-shadow: var(--shadow-md);
  display: grid;
  gap: 14px;
}

.engine-diagram-card h3 { margin: 0; font-size: 0.98rem; font-weight: 700; color: var(--text); }
.engine-diagram-card .mini-label { color: var(--teal); }

.engine-nodes {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.engine-node {
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  background: rgba(255,255,255,0.04);
}

.engine-node strong { display: block; font-size: 0.9rem; font-weight: 700; margin-bottom: 4px; color: var(--text); }
.engine-node p      { margin: 0; font-size: 0.86rem; color: var(--muted); line-height: 1.55; }

.engine-connectors {
  display: flex;
  justify-content: space-around;
  padding: 0 20px;
}

.engine-connectors span {
  display: block;
  width: 1px;
  height: 20px;
  background: linear-gradient(180deg, var(--teal), transparent);
}

.engine-core {
  padding: 16px 18px;
  border: 1px solid rgba(249,115,22,0.35);
  border-radius: var(--r-lg);
  background: rgba(249,115,22,0.08);
  box-shadow: 0 0 20px rgba(249,115,22,0.12);
  text-align: center;
}

.engine-core-label {
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--teal);
}

.engine-core h4 { margin: 4px 0 8px; font-size: 0.86rem; font-weight: 700; color: var(--text); }
.engine-core p  { margin: 0; font-size: 0.8rem; color: var(--muted); line-height: 1.55; }

.engine-outputs {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.engine-output {
  padding: 5px 12px;
  border-radius: var(--r-pill);
  background: rgba(249,115,22,0.14);
  border: 1px solid rgba(249,115,22,0.40);
  color: #fb923c;
  font-size: 0.75rem;
  font-weight: 700;
}

/* Feature grid */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.feature-card {
  padding: 28px;
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  background: var(--glass);
  display: grid;
  gap: 10px;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.feature-card:hover {
  border-color: var(--border-hover);
  background: rgba(249,115,22,0.04);
  transform: translateY(-3px);
}

.feature-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--r-md);
  background: var(--teal-soft);
  border: 1px solid rgba(249,115,22,0.22);
  display: grid;
  place-items: center;
  color: var(--teal);
}

.feature-icon svg { width: 20px; height: 20px; }

.feature-card h3 { margin: 0; font-size: 1.25rem; font-weight: 700; line-height: 1.28; }
.feature-card p  { margin: 0; color: var(--muted); font-size: 1rem; line-height: 1.7; }

/* ═══════════════════════════════════════════════════════════════
   ZERO TRUST
═══════════════════════════════════════════════════════════════ */
.zt-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.zt-card {
  padding: 28px;
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  background: var(--glass);
  display: grid;
  gap: 8px;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.zt-card:hover { border-color: var(--border-hover); background: rgba(249,115,22,0.04); transform: translateY(-3px); }

.zt-label {
  display: inline-flex;
  align-items: center;
  height: 22px;
  padding: 0 10px;
  border-radius: var(--r-pill);
  background: var(--teal-soft);
  border: 1px solid rgba(249,115,22,0.22);
  color: var(--teal);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  width: fit-content;
}

.zt-card h3 { margin: 0; font-size: 0.96rem; font-weight: 700; line-height: 1.35; }
.zt-card p  { margin: 0; color: var(--muted); font-size: 0.86rem; line-height: 1.65; }

/* ═══════════════════════════════════════════════════════════════
   AI AGENTS
═══════════════════════════════════════════════════════════════ */
.ai-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.ai-lead-card {
  padding: 32px;
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  background: var(--glass);
  box-shadow: var(--shadow-md);
  display: grid;
  gap: 16px;
}

.ai-lead-card h3 { margin: 0; font-size: 1.15rem; font-weight: 800; line-height: 1.3; }
.ai-lead-card > p { margin: 0; color: var(--muted); font-size: 0.9rem; line-height: 1.7; }

.ai-risk-grid { display: grid; gap: 10px; }

.ai-risk-card {
  padding: 16px 18px;
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  background: rgba(255,255,255,0.03);
}

.ai-risk-card strong { display: block; font-size: 0.9rem; margin-bottom: 4px; }
.ai-risk-card p      { margin: 0; color: var(--muted); font-size: 0.84rem; line-height: 1.6; }

.ai-diagram-card {
  padding: 28px;
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  background: var(--glass);
  display: grid;
  gap: 16px;
}

.ai-diagram-card h3 { margin: 0; font-size: 0.98rem; font-weight: 700; }

.ai-rail { display: grid; gap: 10px; }

.ai-stage {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  background: rgba(255,255,255,0.03);
  transition: border-color var(--dur) var(--ease);
}

.ai-stage:hover { border-color: var(--border-hover); background: rgba(249,115,22,0.04); transform: translateY(-2px); }

.ai-stage-num {
  width: 28px;
  height: 28px;
  border-radius: var(--r-sm);
  background: var(--teal-soft);
  border: 1px solid rgba(249,115,22,0.22);
  color: var(--teal);
  font-size: 0.8rem;
  font-weight: 800;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
}

.ai-stage strong { display: block; font-size: 0.88rem; margin-bottom: 4px; }
.ai-stage p      { margin: 0; color: var(--muted); font-size: 0.82rem; line-height: 1.55; }

.ai-chips {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.ai-chip {
  padding: 4px 12px;
  border-radius: var(--r-pill);
  background: rgba(0,0,0,0.03);
  border: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 600;
}

.ai-chip--accent {
  background: var(--teal-soft);
  border-color: rgba(249,115,22,0.28);
  color: var(--teal);
}

.ai-note { margin: 0; font-size: 0.84rem; color: var(--muted); line-height: 1.6; font-style: italic; }

/* ═══════════════════════════════════════════════════════════════
   WORKFLOW
═══════════════════════════════════════════════════════════════ */
.workflow-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.workflow-step {
  padding: 32px 28px;
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  background: var(--glass);
  display: grid;
  gap: 10px;
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.workflow-step:hover { border-color: var(--border-hover); background: rgba(249,115,22,0.04); transform: translateY(-3px); }

.step-num {
  font-size: 2rem;
  font-weight: 900;
  color: rgba(249,115,22,0.28);
  letter-spacing: -0.04em;
  line-height: 1;
}

.workflow-step h3 { margin: 0; font-size: 1.2rem; font-weight: 800; }
.workflow-step p  { margin: 0; color: var(--muted); font-size: 0.9rem; line-height: 1.68; }

/* ═══════════════════════════════════════════════════════════════
   DLP
═══════════════════════════════════════════════════════════════ */
.dlp-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  align-items: center;
}

.dlp-story { display: grid; gap: 10px; }

.dlp-line {
  padding: 22px 24px;
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  background: var(--glass);
  display: grid;
  gap: 6px;
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.dlp-line:hover { border-color: var(--border-hover); background: rgba(249,115,22,0.04); transform: translateY(-2px); }
.dlp-line strong { font-size: 1rem; font-weight: 700; }
.dlp-line p      { margin: 0; color: var(--muted); font-size: 0.88rem; line-height: 1.6; }

.dlp-visual { display: flex; justify-content: center; }

.dlp-panel {
  width: 100%;
  max-width: 320px;
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  background: var(--glass-mid);
  display: grid;
  gap: 10px;
}

.dlp-banner {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border-radius: var(--r-lg);
  font-size: 0.88rem;
  font-weight: 700;
}

.dlp-banner svg { width: 16px; height: 16px; flex: 0 0 auto; }

.dlp-warning  { background: rgba(255,107,107,0.12); border: 1px solid rgba(255,107,107,0.24); color: #ff9999; }
.dlp-neutral  { background: rgba(146,197,253,0.10); border: 1px solid rgba(146,197,253,0.22); color: #b5d3ff; }
.dlp-active   { background: rgba(249,115,22,0.10);  border: 1px solid rgba(249,115,22,0.24);  color: var(--teal); }

/* ═══════════════════════════════════════════════════════════════
   USE CASES
═══════════════════════════════════════════════════════════════ */
.use-case-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.use-case-card {
  padding: 28px;
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  background: var(--glass);
  display: grid;
  gap: 8px;
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.use-case-card:hover { border-color: var(--border-hover); background: rgba(249,115,22,0.04); transform: translateY(-3px); }

.use-case-tag {
  display: inline-flex;
  align-items: center;
  height: 22px;
  padding: 0 10px;
  border-radius: var(--r-pill);
  background: var(--orange-soft);
  border: 1px solid rgba(255,141,61,0.22);
  color: var(--teal);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  width: fit-content;
}

.use-case-card h3 { margin: 0; font-size: 0.96rem; font-weight: 700; line-height: 1.35; }
.use-case-card p  { margin: 0; color: var(--muted); font-size: 0.86rem; line-height: 1.65; }

/* ═══════════════════════════════════════════════════════════════
   SUPPORT MATRIX
═══════════════════════════════════════════════════════════════ */
.support-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
}

.support-card {
  padding: 24px 20px;
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  background: var(--glass);
  display: grid;
  gap: 10px;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.support-card:hover { border-color: var(--border-hover); background: rgba(249,115,22,0.04); transform: translateY(-3px); }
.support-card--live { border-color: rgba(249,115,22,0.24); background: rgba(249,115,22,0.04); }

.support-head {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.support-head h3 { margin: 0; font-size: 0.95rem; font-weight: 700; }

.support-badge {
  display: inline-flex;
  align-items: center;
  height: 20px;
  padding: 0 9px;
  border-radius: var(--r-pill);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  width: fit-content;
}

.badge--live    { background: rgba(99,230,190,0.14); border: 1px solid rgba(99,230,190,0.28); color: var(--safe); }
.badge--planned { background: rgba(146,197,253,0.12); border: 1px solid rgba(146,197,253,0.24); color: #b5d3ff; }
.badge--roadmap { background: rgba(255,209,102,0.12); border: 1px solid rgba(255,209,102,0.24); color: var(--warn); }

.support-card p { margin: 0; color: var(--muted); font-size: 0.93rem; line-height: 1.65; }

/* ═══════════════════════════════════════════════════════════════
   INSIGHTS
═══════════════════════════════════════════════════════════════ */
.insights-layout {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 14px;
}

.insight-card {
  padding: 28px;
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  background: var(--glass);
  display: grid;
  gap: 10px;
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.insight-card:hover { border-color: var(--border-hover); background: rgba(249,115,22,0.04); transform: translateY(-3px); }

.insight-card--featured {
  background: var(--glass);
  border-color: rgba(249,115,22,0.30);
}

.insight-tag {
  display: inline-flex;
  align-items: center;
  height: 22px;
  padding: 0 10px;
  border-radius: var(--r-pill);
  background: var(--teal-soft);
  border: 1px solid rgba(249,115,22,0.22);
  color: var(--teal);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  width: fit-content;
}

.insight-card h3 { margin: 0; font-size: 1.05rem; font-weight: 700; line-height: 1.35; }
.insight-card p  { margin: 0; color: var(--muted); font-size: 0.88rem; line-height: 1.65; }

.insight-meta {
  display: flex;
  gap: 14px;
  font-size: 0.78rem;
  color: var(--muted);
}

.insight-stack {
  display: grid;
  gap: 14px;
}

/* ═══════════════════════════════════════════════════════════════
   CTA
═══════════════════════════════════════════════════════════════ */
.cta-panel {
  position: relative;
  overflow: hidden;
  padding: 64px;
  border: 1px solid rgba(249,115,22,0.20);
  border-radius: 40px;
  background: linear-gradient(145deg, #1c0800 0%, #4a1800 100%);
  box-shadow: 0 0 80px rgba(249,115,22,0.20), var(--shadow-lg);
  text-align: center;
  display: grid;
  gap: 16px;
  place-items: center;
}

.cta-orb {
  position: absolute;
  width: 500px;
  height: 300px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: radial-gradient(ellipse, rgba(249,115,22,0.22), transparent 65%);
  pointer-events: none;
  filter: blur(30px);
}

.cta-panel .eyebrow { margin: 0; color: #4ddfc8; }
.cta-panel h2 { margin: 0; font-size: clamp(2.2rem, 4.3vw, 3.4rem); font-weight: 800; letter-spacing: -0.025em; max-width: 18ch; color: #e8f4ff; }
.cta-panel p  { margin: 0; color: rgba(200,225,255,0.65); max-width: 54ch; line-height: 1.72; }

.cta-note { font-size: 0.88rem !important; }
.cta-email { color: var(--teal); font-weight: 700; text-decoration: underline; text-underline-offset: 3px; }

/* ═══════════════════════════════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════════════════════════════ */
/* ═══════════════════════════════════════════════════════════════
   RESPONSIVE — Tablet landscape  (≤ 1100px)
═══════════════════════════════════════════════════════════════ */
@media (max-width: 1100px) {
  .hero { grid-template-columns: 1fr; gap: 40px; padding: 56px 0 64px; }
  .hero-visual { display: none; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .support-grid { grid-template-columns: repeat(3, 1fr); }
  .zt-grid { grid-template-columns: repeat(2, 1fr); }
  .insights-layout { grid-template-columns: 1fr 260px; }
}

/* ═══════════════════════════════════════════════════════════════
   RESPONSIVE — Tablet portrait  (≤ 860px)
═══════════════════════════════════════════════════════════════ */
@media (max-width: 860px) {
  /* Topbar: hide nav, keep brand + CTA */
  .topbar {
    grid-template-columns: 1fr auto;
    padding: 10px 16px;
    position: relative;
    top: 0;
    margin-bottom: 24px;
  }
  .brand { min-width: 0; }
  .brand-copy strong { font-size: 0.84rem; }
  .topnav { display: none; }
  .top-actions { gap: 8px; }
  .top-actions .btn--ghost { display: none; } /* hide secondary CTA on tablet */

  /* Typography scale down */
  .hero { padding: 48px 0 56px; gap: 32px; }
  .hero h1 { max-width: 12ch; }
  .hero-text { max-width: none; }
  .page-hero { padding: 48px 0 40px; }
  .page-title { font-size: clamp(1.9rem, 4.5vw, 2.8rem); }
  .section { padding: 48px 0; }
  .section-heading { margin-bottom: 32px; }
  .section-heading h2 { font-size: clamp(1.8rem, 4vw, 2.6rem); }

  /* Grids → single column */
  .proof-band { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .sales-layout { grid-template-columns: 1fr; }
  .explain-grid { grid-template-columns: 1fr; }
  .market-grid { grid-template-columns: repeat(2, 1fr); }
  .engine-promo { grid-template-columns: 1fr; gap: 16px; }
  .engine-nodes { grid-template-columns: 1fr; }
  .ai-layout { grid-template-columns: 1fr; }
  .dlp-layout { grid-template-columns: 1fr; }
  .insights-layout { grid-template-columns: 1fr; }
  .insights-sidebar { position: static; }
  .use-case-grid { grid-template-columns: repeat(2, 1fr); }
  .workflow-grid { grid-template-columns: 1fr; }
  .diagram-grid { grid-template-columns: 1fr; }
  .zt-grid { grid-template-columns: repeat(2, 1fr); }

  /* CTA strip */
  .page-cta { padding: 28px 24px; gap: 14px; flex-direction: column; align-items: flex-start; }
  .cta-panel { padding: 40px 28px; }
}

/* ═══════════════════════════════════════════════════════════════
   RESPONSIVE — Mobile  (≤ 580px)
═══════════════════════════════════════════════════════════════ */
@media (max-width: 580px) {
  /* Shell */
  .site-shell { width: calc(100% - 20px); padding: 14px 0 48px; }

  /* Topbar: compact pill */
  .topbar {
    grid-template-columns: minmax(0, 1fr) auto;
    padding: 10px 12px;
    border-radius: 18px;
    margin-bottom: 18px;
  }
  .brand {
    gap: 10px;
    min-width: 0;
  }
  .brand-logo {
    width: 42px;
    height: 42px;
  }
  .brand-copy {
    min-width: 0;
  }
  .brand-copy strong {
    font-size: 0.8rem;
    line-height: 1.08;
  }
  .brand-copy span { display: none; }  /* hide subtitle on small screens */
  .menu-toggle {
    width: 38px;
    height: 38px;
  }

  /* Hero */
  .hero { padding: 24px 0 38px; gap: 22px; }
  .eyebrow--hero {
    font-size: 0.72rem;
    padding: 5px 11px;
    margin-bottom: 16px;
  }
  .hero h1 {
    margin-bottom: 14px;
    font-size: clamp(2rem, 9vw, 2.7rem);
    line-height: 1.02;
    max-width: 10.5ch;
  }
  .hero-text {
    margin-bottom: 20px;
    font-size: 1rem;
    line-height: 1.62;
  }
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
    margin-bottom: 24px;
  }
  .hero-actions .btn {
    width: 100%;
  }
  .metric-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
  }
  .metric-card {
    min-width: 0;
    padding: 16px 16px 17px;
  }
  .metric-card strong { font-size: 1.08rem; }
  .metric-card span { font-size: 0.88rem; }

  /* All grids → single column */
  .feature-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr; }
  .zt-grid { grid-template-columns: 1fr; }
  .use-case-grid { grid-template-columns: 1fr; }
  .support-grid { grid-template-columns: 1fr; }
  .market-grid { grid-template-columns: 1fr; }
  .proof-band { grid-template-columns: 1fr; }
  .engine-nodes { grid-template-columns: 1fr; gap: 8px; }
  .workflow-grid { grid-template-columns: 1fr; }
  .proof-band article { padding: 18px 18px 20px; }
  .proof-band strong { font-size: 1.02rem; }
  .proof-band span { font-size: 0.88rem; }

  /* Card padding reduction */
  .feature-card,
  .zt-card,
  .support-card,
  .use-case-card,
  .explain-card,
  .market-card,
  .stat-card,
  .insight-card,
  .workflow-step,
  .dlp-line { padding: 20px; }

  /* Buttons full-width in CTA */
  .page-cta { padding: 22px 18px; }
  .page-cta .btn { width: 100%; justify-content: center; }

  /* Section spacing */
  .section { padding: 36px 0; }
  .section-heading { margin-bottom: 24px; }
  .section-heading h2 { font-size: clamp(1.6rem, 5.5vw, 2.2rem); }
  .section-heading p { font-size: 0.93rem; }
  .page-hero {
    padding: 24px 0 28px;
  }

  /* Page titles */
  .page-title { font-size: clamp(1.6rem, 6vw, 2.2rem); }
  .page-summary { font-size: 0.95rem; }
  .insight-meta {
    flex-wrap: wrap;
    gap: 8px;
  }
  .overview-card {
    padding: 24px 20px;
  }
  .overview-card strong,
  .overview-card h3 {
    font-size: 1.06rem;
  }
  .overview-card p {
    font-size: 0.88rem;
  }

  /* Engine promo */
  .engine-lead,
  .engine-diagram-card { padding: 20px; }
  .engine-point { padding: 14px 16px; }

  /* Statistics charts */
  .diagram-card { max-width: 100% !important; }

  /* CTA panel */
  .cta-panel { padding: 32px 20px; border-radius: 24px; }
  .cta-panel h2 { font-size: clamp(1.6rem, 6vw, 2.2rem); }
  .mobile-nav {
    margin-bottom: 18px;
    padding: 10px;
    border-radius: 18px;
  }
  .mobile-nav a {
    padding: 12px 14px;
  }
}

/* ═══════════════════════════════════════════════════════════════
   RESPONSIVE — Small mobile  (≤ 380px)
═══════════════════════════════════════════════════════════════ */
@media (max-width: 380px) {
  .site-shell { width: calc(100% - 16px); }
  .topbar { padding: 9px 10px; }
  .brand-copy strong { font-size: 0.78rem; }
  .brand-logo { width: 38px; height: 38px; }
  .hero h1 { font-size: clamp(1.8rem, 10vw, 2.2rem); }
  .hero-text { font-size: 0.95rem; }
  .section-heading h2 { font-size: 1.5rem; }
  .page-title { font-size: 1.75rem; }
  .hero { padding: 20px 0 32px; }
  .feature-card h3,
  .zt-card h3,
  .support-card h3 { font-size: 1rem; }
  .cta-panel { padding: 26px 16px; }
  .mobile-nav { padding: 8px; }
}

/* ═══════════════════════════════════════════════════════════════
   ACTIVE NAV STATE
═══════════════════════════════════════════════════════════════ */
.topnav a[aria-current="page"] {
  color: var(--teal);
  background: rgba(249,115,22,0.10);
  border-radius: 6px;
}

/* ═══════════════════════════════════════════════════════════════
   PAGE HERO  (inner page header)
═══════════════════════════════════════════════════════════════ */
.page-hero {
  padding: 48px 0 36px;
  max-width: 760px;
}

.page-title {
  font-size: clamp(2.3rem, 4.8vw, 3.6rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.08;
  color: var(--text);
  margin: 8px 0 20px;
}

.page-summary {
  font-size: 1.05rem;
  line-height: 1.72;
  color: var(--muted);
  max-width: 68ch;
  margin: 0;
}

/* ═══════════════════════════════════════════════════════════════
   PAGE CTA  (bottom navigation strip)
═══════════════════════════════════════════════════════════════ */
.page-cta {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  padding: 40px 48px;
  margin: 40px 0 60px;
  border-radius: 18px;
  background: rgba(249,115,22,0.04);
  border: 1px solid rgba(249,115,22,0.16);
}

.page-cta p {
  flex: 1;
  margin: 0;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.5;
}

/* ═══════════════════════════════════════════════════════════════
   OVERVIEW GRID  (homepage section)
═══════════════════════════════════════════════════════════════ */
.overview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

.overview-card {
  position: relative;
  padding: 32px 28px;
  border-radius: 16px;
  background: var(--glass);
  border: 1px solid var(--border);
  text-decoration: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: border-color 0.2s, background 0.2s, transform 0.18s;
}

.overview-card:hover {
  border-color: rgba(249,115,22,0.3);
  background: rgba(249,115,22,0.05);
  transform: translateY(-2px);
}

.overview-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(249,115,22,0.12);
  border: 1px solid rgba(249,115,22,0.22);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--teal);
  flex-shrink: 0;
}

.overview-icon svg {
  width: 22px;
  height: 22px;
}

.overview-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text);
  margin: 0;
  line-height: 1.28;
}

.overview-card p {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.6;
  margin: 0;
  flex: 1;
}

.overview-arrow {
  font-size: 1.1rem;
  color: var(--teal);
  align-self: flex-end;
  margin-top: 8px;
  transition: transform 0.18s;
}

.overview-card:hover .overview-arrow {
  transform: translateX(4px);
}

/* ═══════════════════════════════════════════════════════════════
   USE CASE CARDS  (use-cases.html)
═══════════════════════════════════════════════════════════════ */
.use-case-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.use-case-card {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 20px;
  padding: 32px 28px;
  border-radius: 16px;
  background: var(--glass);
  border: 1px solid var(--border);
  align-items: start;
}

.use-case-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(249,115,22,0.12);
  border: 1px solid rgba(249,115,22,0.22);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--teal);
  flex-shrink: 0;
}

.use-case-icon svg { width: 22px; height: 22px; }

.use-case-body h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
  margin: 0 0 10px;
  line-height: 1.28;
}

.use-case-body p {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.65;
  margin: 0 0 8px;
}

/* ═══════════════════════════════════════════════════════════════
   AI PAGE  (ai-agents.html layout)
═══════════════════════════════════════════════════════════════ */
.ai-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: start;
}

.ai-main {
  padding: 36px 32px;
  border-radius: 16px;
  background: var(--glass);
  border: 1px solid var(--border);
}

.ai-main h3 {
  font-size: 1.55rem;
  font-weight: 700;
  color: var(--text);
  margin: 12px 0 16px;
}

.ai-main p {
  font-size: 0.93rem;
  color: var(--muted);
  line-height: 1.7;
  margin: 0 0 14px;
}

.ai-cards {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.ai-risk-card {
  padding: 24px 22px;
  border-radius: 14px;
  background: var(--glass);
  border: 1px solid var(--border);
}

.ai-risk-card h4 {
  font-size: 0.97rem;
  font-weight: 700;
  color: var(--text);
  margin: 0 0 8px;
}

.ai-risk-card p {
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.65;
  margin: 0;
}

/* ═══════════════════════════════════════════════════════════════
   BLOG / WHITEPAPERS  (insights layout)
═══════════════════════════════════════════════════════════════ */
.insights-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 40px;
  align-items: start;
}

/* Blog layout must collapse on mobile — override must come AFTER the base
   definition above, which would otherwise win the cascade over the earlier
   860px block at ~line 1432 */
@media (max-width: 860px) {
  .insights-layout {
    grid-template-columns: 1fr !important;
    gap: 24px;
  }
  .insights-sidebar {
    position: static !important;
  }
}

.insights-feed {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.insight-card {
  padding: 36px 32px;
  border-radius: 16px;
  background: var(--glass);
  border: 1px solid var(--border);
  transition: border-color 0.2s;
}

.insight-card:hover {
  border-color: rgba(249,115,22,0.25);
}

.insight-card--featured {
  border-color: rgba(249,115,22,0.18);
  background: rgba(249,115,22,0.03);
}

.insight-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.insight-tag {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--teal);
  background: rgba(249,115,22,0.12);
  padding: 4px 10px;
  border-radius: 100px;
}

.insight-date {
  font-size: 0.82rem;
  color: var(--muted);
}

.insight-card h2 {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text);
  margin: 0 0 14px;
  line-height: 1.3;
}

.insight-card p {
  font-size: 0.95rem;
  color: var(--muted);
  line-height: 1.72;
  margin: 0 0 12px;
}

.insight-footer {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}

/* SIDEBAR */
.insights-sidebar {
  display: flex;
  flex-direction: column;
  gap: 24px;
  position: sticky;
  top: 88px;
}

.sidebar-block {
  padding: 24px 22px;
  border-radius: 14px;
  background: var(--glass);
  border: 1px solid var(--border);
}

.sidebar-block h4 {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text);
  margin: 0 0 16px;
}

.sidebar-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.sidebar-links a {
  font-size: 0.9rem;
  color: var(--muted);
  text-decoration: none;
  padding: 6px 0;
  border-bottom: 1px solid var(--border);
  transition: color 0.15s;
}

.sidebar-links a:last-child { border-bottom: none; }

.sidebar-links a:hover { color: var(--teal); }

.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--muted);
  background: rgba(0,0,0,0.03);
  border: 1px solid var(--border);
  padding: 4px 10px;
  border-radius: 100px;
  cursor: default;
}

.sidebar-cta {
  background: rgba(249,115,22,0.05);
  border-color: rgba(249,115,22,0.18);
}

.sidebar-cta p {
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.6;
  margin: 0 0 16px;
}

/* ═══════════════════════════════════════════════════════════════
   BUTTON SIZE VARIANTS
═══════════════════════════════════════════════════════════════ */
.btn--sm {
  font-size: 0.82rem;
  padding: 8px 16px;
  height: auto;
}

/* ═══════════════════════════════════════════════════════════════
   ZT GRID  (zero-trust.html)
═══════════════════════════════════════════════════════════════ */
.zt-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.zt-card {
  padding: 32px 28px;
  border-radius: var(--r-xl);
  background: var(--glass);
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.zt-card:hover { border-color: var(--border-hover); background: rgba(249,115,22,0.04); transform: translateY(-3px); }

.zt-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(249,115,22,0.12);
  border: 1px solid rgba(249,115,22,0.22);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--teal);
  flex-shrink: 0;
}

.zt-icon svg { width: 22px; height: 22px; }

.zt-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text);
  margin: 0;
}

.zt-card p {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.65;
  margin: 0;
}

/* ═══════════════════════════════════════════════════════════════
   RESPONSIVE ADDITIONS
═══════════════════════════════════════════════════════════════ */
@media (max-width: 580px) {
  .use-case-card { grid-template-columns: 1fr; }
  .overview-grid { grid-template-columns: 1fr; }
}

/* ═══════════════════════════════════════════════════════════════
   NAV DROPDOWN — Resources
═══════════════════════════════════════════════════════════════ */
.nav-dropdown {
  position: relative;
}

.nav-dropdown-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-size: 0.875rem;
  font-weight: 500;
  color: rgba(200,185,170,0.80);
  padding: 0;
  transition: color var(--dur) var(--ease);
}

.nav-dropdown-btn:hover { color: var(--text); }

.nav-dropdown-btn[aria-expanded="true"] { color: var(--teal); }

.nav-chevron {
  width: 10px;
  height: 6px;
  transition: transform var(--dur) var(--ease);
  flex-shrink: 0;
}

.nav-dropdown-btn[aria-expanded="true"] .nav-chevron {
  transform: rotate(180deg);
}

.nav-dropdown-menu {
  position: absolute;
  top: calc(100% + 12px);
  left: 50%;
  transform: translateX(-50%);
  min-width: 180px;
  background: rgba(20,15,8,0.96);
  border: 1px solid rgba(249,115,22,0.22);
  border-radius: var(--r-lg);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.6), 0 0 0 1px rgba(255,255,255,0.05) inset;
  padding: 6px;
  display: none;
  z-index: 100;
}

.nav-dropdown-menu.is-open {
  display: block;
  animation: dropdown-in 160ms var(--ease) both;
}

@keyframes dropdown-in {
  from { opacity: 0; transform: translateX(-50%) translateY(-6px); }
  to   { opacity: 1; transform: translateX(-50%) translateY(0); }
}

.nav-dropdown-menu a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: var(--r-md);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-2);
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}

.nav-dropdown-menu a svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  color: var(--teal);
}

.nav-dropdown-menu a:hover {
  background: rgba(249,115,22,0.10);
  color: var(--text);
}

/* ── Blog article styles ───────────────────────────────────── */
.insight-byline {
  font-size: 1.05rem;
  color: var(--text-2);
  line-height: 1.7;
  border-left: 3px solid var(--teal);
  padding-left: 16px;
  margin: 0 0 28px;
  font-style: italic;
}

.insight-subhead {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  margin: 28px 0 10px;
  letter-spacing: -0.01em;
}

.insight-card h2 {
  font-size: 1.5rem;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--text);
  margin: 0 0 14px;
}

.insight-card p {
  color: var(--muted);
  font-size: 0.96rem;
  line-height: 1.75;
  margin: 0 0 14px;
}

.insight-card p:last-of-type { margin-bottom: 0; }

.insight-author {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--border);
}

.author-info {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.author-name {
  font-size: 0.95rem;
  font-weight: 800;
  color: #fb923c;
  letter-spacing: 0.01em;
}

.author-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--teal);
  border: 1px solid rgba(249,115,22,0.30);
  border-radius: var(--r-pill);
  padding: 3px 10px;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.author-link:hover {
  background: rgba(249,115,22,0.10);
  border-color: rgba(249,115,22,0.55);
}

.insight-footer {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}

.author-role {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--muted);
  letter-spacing: 0.02em;
}

@media (max-width: 700px) {
  .insights-layout {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .insights-feed {
    gap: 18px;
  }

  .insights-sidebar {
    position: static;
    gap: 16px;
  }

  .insight-card,
  .insight-card--featured {
    padding: 24px 18px;
    border-radius: 18px;
    gap: 12px;
  }

  .insight-meta {
    flex-wrap: wrap;
    align-items: flex-start;
    gap: 8px;
    font-size: 0.76rem;
  }

  .insight-tag,
  .insight-date {
    line-height: 1.35;
  }

  .insight-card h2 {
    font-size: 1.28rem;
    line-height: 1.24;
    margin-bottom: 10px;
  }

  .insight-subhead {
    font-size: 1rem;
    line-height: 1.35;
    margin: 22px 0 8px;
  }

  .insight-byline {
    font-size: 0.98rem;
    line-height: 1.65;
    padding-left: 12px;
    margin-bottom: 20px;
  }

  .insight-card p {
    font-size: 0.98rem;
    line-height: 1.78;
    margin-bottom: 16px;
  }

  .insight-author {
    gap: 10px;
    margin-bottom: 16px;
    padding-bottom: 14px;
  }

  .author-info {
    gap: 8px;
  }

  .author-name,
  .author-role,
  .author-link {
    line-height: 1.4;
  }

  .insight-footer {
    flex-direction: column;
    gap: 10px;
    margin-top: 22px;
    padding-top: 16px;
  }

  .insight-footer .btn,
  .sidebar-cta .btn,
  .page-cta .btn {
    width: 100%;
    justify-content: center;
  }

  .sidebar-block {
    padding: 18px 16px;
  }

  .sidebar-block h4 {
    margin-bottom: 12px;
  }

  .sidebar-links a {
    font-size: 0.92rem;
    padding: 8px 0;
  }
}

/* ═══════════════════════════════════════════════════════════════
   MOBILE NAV — Hamburger + Slide-down menu
═══════════════════════════════════════════════════════════════ */
.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 8px;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  cursor: pointer;
  flex-shrink: 0;
  transition: background var(--dur) var(--ease);
}

.menu-toggle:hover { background: rgba(249,115,22,0.10); border-color: rgba(249,115,22,0.35); }

.menu-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 220ms var(--ease), opacity 180ms var(--ease);
  transform-origin: center;
}

/* X state when open */
.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile nav panel */
.mobile-nav {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: rgba(20,15,8,0.97);
  border: 1px solid rgba(249,115,22,0.18);
  border-radius: var(--r-xl);
  padding: 16px;
  margin-bottom: 20px;
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
}

/* animation only fires when actively opened — not on page load */
.mobile-nav.is-open {
  display: flex;
  animation: mobile-nav-in 200ms var(--ease) both;
}

@keyframes mobile-nav-in {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.mobile-nav a {
  padding: 12px 16px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-2);
  border-radius: var(--r-md);
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}

.mobile-nav a:hover,
.mobile-nav a[aria-current="page"] {
  background: rgba(249,115,22,0.10);
  color: var(--teal);
}

.mobile-nav-actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-top: 12px;
  margin-top: 8px;
  border-top: 1px solid var(--border);
}

.mobile-nav-actions .btn {
  width: 100%;
  justify-content: center;
  min-height: 44px;
}

/* Show hamburger, hide desktop nav on mobile */
@media (max-width: 860px) {
  .menu-toggle  { display: flex !important; }
  .top-actions  { display: none !important; }
  .topnav       { display: none !important; }
}

@media (max-width: 580px) {
  .topbar { grid-template-columns: 1fr auto; }
}