/* ============================================================
   beamLive Canada — Stylesheet v1.0
   Single-file CSS. Light + Dark themes via data-theme on <html>.
   ============================================================ */

/* ----- Fonts ----- */
@import url('https://api.fontshare.com/v2/css?f[]=cabinet-grotesk@500,700,800&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

/* ============================================================
   1. THEME TOKENS
   ============================================================ */

:root {
  /* Brand — shared between themes (drawn from the logo) */
  --brand-violet:  #6B2FB0;
  --brand-azure:   #2563EB;
  --brand-cyan:    #14B8A6;
  --brand-gold:    #F59E0B;
  --brand-leaf:    #10B981;
  --brand-maple:   #DC2626;

  /* Aurora signature gradient */
  --aurora-grad:   linear-gradient(110deg, #6B2FB0 0%, #2563EB 30%, #14B8A6 60%, #10B981 90%);
  --aurora-soft:   linear-gradient(110deg, rgba(107,47,176,0.18) 0%, rgba(37,99,235,0.14) 30%, rgba(20,184,166,0.16) 60%, rgba(16,185,129,0.12) 90%);

  /* Type scale */
  --fs-display:    clamp(2.5rem, 6vw + 0.5rem, 5.25rem);
  --fs-h1:         clamp(2rem, 3.5vw + 0.5rem, 3.5rem);
  --fs-h2:         clamp(1.5rem, 2vw + 0.5rem, 2.25rem);
  --fs-h3:         clamp(1.125rem, 0.75vw + 0.875rem, 1.375rem);
  --fs-body:       1.0625rem;
  --fs-small:      0.9375rem;
  --fs-eyebrow:    0.75rem;

  /* Spacing scale (8px grid) */
  --sp-1: 0.5rem;
  --sp-2: 1rem;
  --sp-3: 1.5rem;
  --sp-4: 2rem;
  --sp-5: 3rem;
  --sp-6: 4rem;
  --sp-7: 6rem;
  --sp-8: 8rem;

  /* Layout */
  --container-w: 1240px;
  --container-px: 1.5rem;
  --radius-sm: 6px;
  --radius:    12px;
  --radius-lg: 20px;
  --border-w:  1px;

  /* Motion */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --dur-fast: 180ms;
  --dur-med:  320ms;
  --dur-slow: 600ms;
}

/* Light theme (default) */
:root,
:root[data-theme="light"] {
  --paper:          #FAFAF7;   /* page background */
  --paper-elev:     #FFFFFF;   /* elevated surfaces */
  --paper-quiet:    #F1F4F2;   /* subtle background tint */
  --ink:            #0B1220;   /* primary text */
  --ink-soft:       #1E293B;   /* slightly softened ink */
  --graphite:       #475569;   /* secondary text */
  --mist:           #94A3B8;   /* tertiary text / placeholders */
  --frost:          #E2E8F0;   /* borders */
  --frost-strong:   #CBD5E1;   /* hover borders */
  --overlay:        rgba(11, 18, 32, 0.04);
  --shadow-sm:      0 1px 2px rgba(11, 18, 32, 0.05), 0 1px 3px rgba(11, 18, 32, 0.06);
  --shadow:         0 4px 12px rgba(11, 18, 32, 0.06), 0 2px 6px rgba(11, 18, 32, 0.04);
  --shadow-lg:      0 16px 40px rgba(11, 18, 32, 0.10), 0 4px 12px rgba(11, 18, 32, 0.05);
  --pattern-dot:    rgba(11, 18, 32, 0.075);
  --pattern-grid:   rgba(11, 18, 32, 0.06);
  --pattern-topo:   rgba(107, 47, 176, 0.08);
  --pattern-stripe: rgba(11, 18, 32, 0.025);
}

/* Dark theme */
:root[data-theme="dark"] {
  --paper:          #08101E;
  --paper-elev:     #0F1A2E;
  --paper-quiet:    #0C1426;
  --ink:            #F8FAFC;
  --ink-soft:       #E2E8F0;
  --graphite:       #94A3B8;
  --mist:           #64748B;
  --frost:          #1E293B;
  --frost-strong:   #334155;
  --overlay:        rgba(248, 250, 252, 0.04);
  --shadow-sm:      0 1px 2px rgba(0,0,0,0.4), 0 1px 3px rgba(0,0,0,0.3);
  --shadow:         0 4px 16px rgba(0,0,0,0.4), 0 2px 8px rgba(0,0,0,0.3);
  --shadow-lg:      0 24px 60px rgba(0,0,0,0.5), 0 8px 20px rgba(0,0,0,0.4);
  --pattern-dot:    rgba(248, 250, 252, 0.10);
  --pattern-grid:   rgba(248, 250, 252, 0.075);
  --pattern-topo:   rgba(107, 47, 176, 0.18);
  --pattern-stripe: rgba(248, 250, 252, 0.04);
}

/* Auto theme via system preference (when no manual override) */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper:        #08101E;
    --paper-elev:   #0F1A2E;
    --paper-quiet:  #0C1426;
    --ink:          #F8FAFC;
    --ink-soft:     #E2E8F0;
    --graphite:     #94A3B8;
    --mist:         #64748B;
    --frost:        #1E293B;
    --frost-strong: #334155;
    --overlay:      rgba(248, 250, 252, 0.04);
    --shadow-sm:    0 1px 2px rgba(0,0,0,0.4), 0 1px 3px rgba(0,0,0,0.3);
    --shadow:       0 4px 16px rgba(0,0,0,0.4), 0 2px 8px rgba(0,0,0,0.3);
    --shadow-lg:    0 24px 60px rgba(0,0,0,0.5), 0 8px 20px rgba(0,0,0,0.4);
    --pattern-dot:  rgba(248, 250, 252, 0.10);
    --pattern-grid: rgba(248, 250, 252, 0.075);
    --pattern-topo: rgba(107, 47, 176, 0.18);
    --pattern-stripe: rgba(248, 250, 252, 0.04);
  }
}

/* ============================================================
   2. BASE & RESET
   ============================================================ */

*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  font-size: var(--fs-body);
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
  transition: background-color var(--dur-med) var(--ease-out),
              color var(--dur-med) var(--ease-out);
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; height: auto; }

a {
  color: var(--brand-azure);
  text-decoration: none;
  transition: color var(--dur-fast) var(--ease-out);
}
a:hover { color: var(--brand-violet); }

button { font-family: inherit; cursor: pointer; }

::selection { background: var(--brand-violet); color: #fff; }

/* ============================================================
   3. TYPOGRAPHY
   ============================================================ */

.display, h1, h2, h3, h4 {
  font-family: 'Cabinet Grotesk', 'Inter', system-ui, sans-serif;
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: 0 0 var(--sp-3) 0;
}

.display { font-size: var(--fs-display); letter-spacing: -0.035em; line-height: 0.98; }
h1 { font-size: var(--fs-h1); letter-spacing: -0.028em; }
h2 { font-size: var(--fs-h2); letter-spacing: -0.022em; }
h3 { font-size: var(--fs-h3); font-weight: 700; letter-spacing: -0.014em; }

p { margin: 0 0 var(--sp-2) 0; color: var(--graphite); }
p.lead {
  font-size: 1.1875rem;
  line-height: 1.55;
  color: var(--ink-soft);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: var(--fs-eyebrow);
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--graphite);
  margin-bottom: var(--sp-3);
}
.eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--aurora-grad);
}

.mono { font-family: 'JetBrains Mono', ui-monospace, monospace; }

/* Aurora text accent */
.aurora-text {
  background: var(--aurora-grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ============================================================
   4. LAYOUT
   ============================================================ */

.container {
  width: 100%;
  max-width: var(--container-w);
  margin: 0 auto;
  padding-left: var(--container-px);
  padding-right: var(--container-px);
}

section {
  padding: var(--sp-7) 0;
  position: relative;
}
section.section--tight  { padding: var(--sp-6) 0; }
section.section--quiet  { background: var(--paper-quiet); }

@media (min-width: 768px) {
  section { padding: var(--sp-8) 0; }
}

/* Section dividers — hairline with aurora accent */
.aurora-rule {
  height: 1px;
  width: 100%;
  background: linear-gradient(to right,
    transparent 0%,
    var(--frost) 15%,
    var(--frost) 40%,
    var(--brand-violet) 50%,
    var(--brand-cyan) 55%,
    var(--frost) 65%,
    var(--frost) 85%,
    transparent 100%);
  opacity: 0.5;
}

.section-header {
  max-width: 760px;
  margin-bottom: var(--sp-6);
}
.section-header--centered { margin-left: auto; margin-right: auto; text-align: center; }
.section-header--centered .eyebrow { justify-content: center; }

/* ============================================================
   5. BACKGROUND PATTERNS
   ============================================================ */

.bg-dots {
  background-image: radial-gradient(var(--pattern-dot) 1px, transparent 1px);
  background-size: 24px 24px;
  background-position: 0 0;
}
.bg-grid {
  background-image:
    linear-gradient(to right, var(--pattern-grid) 1px, transparent 1px),
    linear-gradient(to bottom, var(--pattern-grid) 1px, transparent 1px);
  background-size: 56px 56px;
}
.bg-grid-fade {
  position: relative;
}
.bg-grid-fade::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--pattern-grid) 1px, transparent 1px),
    linear-gradient(to bottom, var(--pattern-grid) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}
.bg-grid-fade > * { position: relative; z-index: 1; }

/* Topographic — concentric contour rings, suggests data/elevation */
.bg-topo {
  position: relative;
  isolation: isolate;
}
.bg-topo::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-radial-gradient(
      circle at 20% 30%,
      transparent 0,
      transparent 38px,
      var(--pattern-topo) 38px,
      var(--pattern-topo) 39px
    ),
    repeating-radial-gradient(
      circle at 80% 70%,
      transparent 0,
      transparent 52px,
      var(--pattern-topo) 52px,
      var(--pattern-topo) 53px
    );
  -webkit-mask-image: radial-gradient(ellipse at center, black 20%, transparent 80%);
  mask-image: radial-gradient(ellipse at center, black 20%, transparent 80%);
  pointer-events: none;
  z-index: -1;
  opacity: 0.85;
}

/* Diagonal stripes — subtle, ~45deg */
.bg-stripes {
  background-image: repeating-linear-gradient(
    135deg,
    transparent 0,
    transparent 12px,
    var(--pattern-stripe) 12px,
    var(--pattern-stripe) 13px
  );
}

/* Aurora haze — soft tinted wash for emphasis sections */
.bg-aurora-haze {
  position: relative;
  isolation: isolate;
}
.bg-aurora-haze::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 15% 30%, rgba(107, 47, 176, 0.10), transparent 60%),
    radial-gradient(ellipse 50% 40% at 85% 70%, rgba(20, 184, 166, 0.08), transparent 60%);
  pointer-events: none;
  z-index: -1;
}
:root[data-theme="dark"] .bg-aurora-haze::before {
  background:
    radial-gradient(ellipse 60% 50% at 15% 30%, rgba(107, 47, 176, 0.22), transparent 60%),
    radial-gradient(ellipse 50% 40% at 85% 70%, rgba(20, 184, 166, 0.16), transparent 60%);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .bg-aurora-haze::before {
    background:
      radial-gradient(ellipse 60% 50% at 15% 30%, rgba(107, 47, 176, 0.22), transparent 60%),
      radial-gradient(ellipse 50% 40% at 85% 70%, rgba(20, 184, 166, 0.16), transparent 60%);
  }
}

/* Mesh — combined dots over subtle grid, for nav-adjacent sections */
.bg-mesh {
  background-image:
    radial-gradient(var(--pattern-dot) 1px, transparent 1px),
    linear-gradient(to right, var(--pattern-grid) 1px, transparent 1px),
    linear-gradient(to bottom, var(--pattern-grid) 1px, transparent 1px);
  background-size: 24px 24px, 96px 96px, 96px 96px;
}

/* ============================================================
   6. NAVIGATION
   ============================================================ */

.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--frost);
  transition: background-color var(--dur-med) var(--ease-out);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: var(--sp-3);
}

.nav__brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--ink);
}
.nav__brand:hover { color: var(--ink); }
.nav__logo { width: 36px; height: 36px; }
.nav__brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.nav__brand-name {
  font-family: 'Cabinet Grotesk', sans-serif;
  font-weight: 800;
  font-size: 1.0625rem;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.nav__brand-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--graphite);
}

.nav__links {
  display: none;
  align-items: center;
  gap: var(--sp-3);
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav__links > li > a {
  color: var(--ink-soft);
  font-size: 0.9375rem;
  font-weight: 500;
  padding: 0.5rem 0.25rem;
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  text-decoration: none;
}
.nav__links > li > a:hover { color: var(--ink); }
.nav__links > li > a::after {
  content: "";
  position: absolute;
  left: 0.25rem; right: 0.25rem;
  bottom: 0;
  height: 2px;
  background: var(--aurora-grad);
  border-radius: 2px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur-med) var(--ease-out);
}
.nav__links > li > a:hover::after,
.nav__item--has-dropdown:hover > a::after,
.nav__item--has-dropdown:focus-within > a::after { transform: scaleX(1); }

/* ----- Dropdown menus (desktop only) ----- */
.nav__item {
  position: relative;
}

.nav__chevron {
  width: 12px;
  height: 12px;
  flex-shrink: 0;
  margin-top: 1px;
  opacity: 0.65;
  transition: transform var(--dur-fast) var(--ease-out),
              opacity var(--dur-fast) var(--ease-out);
}
.nav__item--has-dropdown:hover .nav__chevron,
.nav__item--has-dropdown:focus-within .nav__chevron {
  transform: rotate(-180deg);
  opacity: 1;
}

.nav__dropdown {
  position: absolute;
  top: 100%;
  left: -8px;
  min-width: 300px;
  margin-top: 10px;
  padding: 8px;
  background: var(--paper-elev);
  border: 1px solid var(--frost);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity var(--dur-fast) var(--ease-out),
              transform var(--dur-fast) var(--ease-out),
              visibility var(--dur-fast) var(--ease-out);
  z-index: 100;
  pointer-events: none;
}

/* Invisible bridge so the mouse can travel from trigger to dropdown
   without losing hover */
.nav__dropdown::before {
  content: "";
  position: absolute;
  top: -12px;
  left: 0;
  right: 0;
  height: 12px;
}

/* Aurora accent strip at the top of the dropdown */
.nav__dropdown::after {
  content: "";
  position: absolute;
  top: 0;
  left: 16px;
  width: 32px;
  height: 2px;
  background: var(--aurora-grad);
  border-radius: 2px;
  opacity: 0.85;
}

/* Reveal on hover or keyboard focus */
.nav__item--has-dropdown:hover > .nav__dropdown,
.nav__item--has-dropdown:focus-within > .nav__dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}

.nav__dropdown-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  color: var(--ink);
  transition: background-color var(--dur-fast) var(--ease-out),
              transform var(--dur-fast) var(--ease-out);
}
.nav__dropdown-item:hover,
.nav__dropdown-item:focus-visible {
  background: var(--paper-quiet);
  color: var(--ink);
  transform: translateX(2px);
}

.nav__dropdown-name {
  display: block;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -0.005em;
  line-height: 1.3;
  font-family: 'Inter', sans-serif;
}
.nav__dropdown-desc {
  display: block;
  font-size: 0.75rem;
  color: var(--graphite);
  font-weight: 400;
  line-height: 1.4;
  margin-top: 1px;
}

/* Hide dropdowns on mobile (the mobile menu handles those paths) */
@media (max-width: 1023px) {
  .nav__dropdown { display: none; }
  .nav__chevron { display: none; }
}

.nav__cta { display: none; }
@media (min-width: 1024px) { .nav__cta { display: inline-flex; } }

.nav__actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  background: var(--paper-elev);
  border: 1px solid var(--frost);
  border-radius: 999px;
  padding: 3px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
}
.lang-switch a {
  padding: 5px 10px;
  border-radius: 999px;
  color: var(--graphite);
  text-decoration: none;
  letter-spacing: 0.05em;
  font-weight: 500;
}
.lang-switch a.is-active {
  background: var(--ink);
  color: var(--paper);
}

.theme-toggle {
  width: 36px; height: 36px;
  border-radius: 999px;
  border: 1px solid var(--frost);
  background: var(--paper-elev);
  color: var(--ink-soft);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: border-color var(--dur-fast), background-color var(--dur-fast);
}
.theme-toggle:hover { border-color: var(--frost-strong); }
.theme-toggle svg { width: 18px; height: 18px; }
.theme-toggle .icon-sun { display: none; }
.theme-toggle .icon-moon { display: block; }
:root[data-theme="dark"] .theme-toggle .icon-sun { display: block; }
:root[data-theme="dark"] .theme-toggle .icon-moon { display: none; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .theme-toggle .icon-sun { display: block; }
  :root:not([data-theme="light"]) .theme-toggle .icon-moon { display: none; }
}

.nav__mobile-toggle {
  display: inline-flex;
  width: 40px; height: 40px;
  border: 1px solid var(--frost);
  border-radius: var(--radius-sm);
  background: var(--paper-elev);
  color: var(--ink);
  align-items: center;
  justify-content: center;
}
.nav__mobile-toggle svg { width: 18px; height: 18px; }

@media (min-width: 1024px) {
  .nav__links { display: flex; }
  .nav__mobile-toggle { display: none; }
}

/* Mobile menu */
.mobile-menu {
  display: none;
  background: var(--paper-elev);
  border-bottom: 1px solid var(--frost);
  padding: var(--sp-3) var(--container-px);
}
.mobile-menu.is-open { display: block; }
.mobile-menu ul { list-style: none; padding: 0; margin: 0; }
.mobile-menu a {
  display: block;
  padding: 0.875rem 0;
  border-bottom: 1px solid var(--frost);
  color: var(--ink-soft);
  font-weight: 500;
}
.mobile-menu a:last-child { border-bottom: none; }
@media (min-width: 1024px) { .mobile-menu { display: none !important; } }

/* ============================================================
   7. BUTTONS
   ============================================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.375rem;
  font-family: 'Inter', sans-serif;
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: -0.005em;
  line-height: 1;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  text-decoration: none;
  cursor: pointer;
  transition: all var(--dur-fast) var(--ease-out);
  white-space: nowrap;
}
.btn svg { width: 16px; height: 16px; }

.btn--primary {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}
.btn--primary:hover {
  background: var(--brand-violet);
  border-color: var(--brand-violet);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: var(--shadow);
}

.btn--secondary {
  background: var(--paper-elev);
  color: var(--ink);
  border-color: var(--frost-strong);
}
.btn--secondary:hover {
  border-color: var(--ink);
  color: var(--ink);
}

.btn--ghost {
  background: transparent;
  color: var(--ink);
  border-color: transparent;
  padding: 0.5rem 0.75rem;
}
.btn--ghost:hover { color: var(--brand-violet); }

.btn--lg { padding: 0.9375rem 1.75rem; font-size: 1rem; }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-weight: 600;
  color: var(--ink);
  text-decoration: none;
  font-size: 0.9375rem;
}
.link-arrow:hover { color: var(--brand-violet); }
.link-arrow .arrow {
  transition: transform var(--dur-fast) var(--ease-out);
}
.link-arrow:hover .arrow { transform: translateX(3px); }

/* ============================================================
   8. HERO
   ============================================================ */

.hero {
  position: relative;
  padding: var(--sp-7) 0 var(--sp-8) 0;
  overflow: hidden;
  isolation: isolate;
}
@media (min-width: 768px) {
  .hero { padding: calc(var(--sp-7) + 1rem) 0 var(--sp-8) 0; }
}

/* Aurora background — the signature element */
.aurora {
  position: absolute;
  inset: -10% -5% auto -5%;
  height: 120%;
  z-index: -1;
  pointer-events: none;
  filter: blur(60px);
  opacity: 0.55;
  background:
    radial-gradient(ellipse 50% 40% at 20% 30%, rgba(107,47,176,0.7) 0%, transparent 70%),
    radial-gradient(ellipse 45% 35% at 70% 20%, rgba(37,99,235,0.55) 0%, transparent 70%),
    radial-gradient(ellipse 60% 45% at 50% 60%, rgba(20,184,166,0.45) 0%, transparent 70%),
    radial-gradient(ellipse 40% 30% at 85% 70%, rgba(16,185,129,0.40) 0%, transparent 70%);
  animation: auroraDrift 24s var(--ease-in-out) infinite alternate;
}
:root[data-theme="dark"] .aurora { opacity: 0.45; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .aurora { opacity: 0.45; }
}

@keyframes auroraDrift {
  0%   { transform: translate(0, 0) scale(1); }
  50%  { transform: translate(-3%, 2%) scale(1.06); }
  100% { transform: translate(2%, -1%) scale(1.02); }
}

.hero__grid {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(to right, var(--pattern-grid) 1px, transparent 1px),
    linear-gradient(to bottom, var(--pattern-grid) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black 40%, transparent 85%);
  mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black 40%, transparent 85%);
}

.hero__content {
  max-width: 880px;
  position: relative;
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.4375rem 0.875rem;
  border: 1px solid var(--frost-strong);
  border-radius: 999px;
  background: var(--paper-elev);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--ink-soft);
  margin-bottom: var(--sp-4);
}
.hero__eyebrow .pulse {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--brand-leaf);
  position: relative;
  box-shadow: 0 0 0 0 rgba(16,185,129,0.7);
  animation: pulse 1.8s ease-out infinite;
}
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(16,185,129,0.6); }
  70%  { box-shadow: 0 0 0 8px rgba(16,185,129,0); }
  100% { box-shadow: 0 0 0 0 rgba(16,185,129,0); }
}

.hero__title {
  font-size: var(--fs-display);
  line-height: 0.96;
  letter-spacing: -0.04em;
  font-weight: 800;
  margin: 0 0 var(--sp-3) 0;
}
.hero__title .accent { display: inline-block; }

.hero__lead {
  font-size: clamp(1.0625rem, 1vw + 0.875rem, 1.3125rem);
  line-height: 1.55;
  color: var(--ink-soft);
  max-width: 700px;
  margin: 0 0 var(--sp-2) 0;
}
.hero__caption {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.875rem;
  color: var(--graphite);
  margin: var(--sp-2) 0 var(--sp-4) 0;
  letter-spacing: 0.02em;
}

.hero__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: var(--sp-4);
}

.hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3) var(--sp-5);
  margin-top: var(--sp-6);
  padding-top: var(--sp-4);
  border-top: 1px solid var(--frost);
}
.hero__meta-item {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}
.hero__meta-item .num {
  font-family: 'Cabinet Grotesk', sans-serif;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--ink);
  letter-spacing: -0.02em;
}
.hero__meta-item .lbl {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--graphite);
}

/* ============================================================
   9. TRUST BAR
   ============================================================ */

.trust-bar {
  padding: var(--sp-5) 0;
  border-top: 1px solid var(--frost);
  border-bottom: 1px solid var(--frost);
}
.trust-bar__label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--graphite);
  margin-bottom: var(--sp-3);
  text-align: center;
}
.trust-bar__logos {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-3);
  align-items: center;
  justify-items: center;
  opacity: 0.7;
}
@media (min-width: 640px)  { .trust-bar__logos { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1024px) { .trust-bar__logos { grid-template-columns: repeat(6, 1fr); } }
.trust-bar__logo {
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Cabinet Grotesk', sans-serif;
  font-weight: 700;
  font-size: 0.875rem;
  letter-spacing: -0.01em;
  color: var(--graphite);
  white-space: nowrap;
}

/* ============================================================
   10. PILLARS (Why beamLive)
   ============================================================ */

.pillars-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-3);
}
@media (min-width: 640px) { .pillars-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .pillars-grid { grid-template-columns: repeat(4, 1fr); } }

.pillar {
  position: relative;
  padding: var(--sp-3);
  border: 1px solid var(--frost);
  border-radius: var(--radius);
  background: var(--paper-elev);
  transition: border-color var(--dur-med), transform var(--dur-med);
}
.pillar:hover {
  border-color: var(--frost-strong);
  transform: translateY(-2px);
}
.pillar__num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--graphite);
  margin-bottom: var(--sp-2);
}
.pillar__icon {
  width: 40px; height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--aurora-soft);
  border-radius: var(--radius-sm);
  margin-bottom: var(--sp-2);
  color: var(--brand-violet);
}
.pillar__icon svg { width: 22px; height: 22px; }
.pillar h3 { font-size: 1.125rem; margin-bottom: 0.5rem; }
.pillar p { font-size: var(--fs-small); margin: 0; color: var(--graphite); }

/* ============================================================
   11. INTEGRITY LAYER (3×2 feature grid)
   ============================================================ */

.integrity-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-3);
}
@media (min-width: 640px) { .integrity-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .integrity-grid { grid-template-columns: repeat(3, 1fr); } }

.integrity-card {
  padding: var(--sp-4);
  border: 1px solid var(--frost);
  border-radius: var(--radius);
  background: var(--paper-elev);
  transition: border-color var(--dur-med);
  position: relative;
  overflow: hidden;
}
.integrity-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--aurora-grad);
  opacity: 0;
  transition: opacity var(--dur-med);
}
.integrity-card:hover { border-color: var(--frost-strong); }
.integrity-card:hover::before { opacity: 1; }

.integrity-card__num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--graphite);
  margin-bottom: var(--sp-2);
}
.integrity-card__icon {
  width: 44px; height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--aurora-soft);
  border-radius: var(--radius-sm);
  margin-bottom: var(--sp-3);
  color: var(--brand-violet);
}
.integrity-card__icon svg { width: 24px; height: 24px; }
.integrity-card h3 { font-size: 1.1875rem; margin-bottom: 0.625rem; }
.integrity-card p { font-size: var(--fs-small); color: var(--graphite); margin: 0; }

/* ============================================================
   12. FLAGSHIP PRODUCT SECTIONS
   ============================================================ */

.flagship {
  position: relative;
}
.flagship__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-5);
  align-items: center;
}
@media (min-width: 960px) {
  .flagship__inner {
    grid-template-columns: 1fr 1.1fr;
    gap: var(--sp-6);
  }
  .flagship--reverse .flagship__inner {
    grid-template-columns: 1.1fr 1fr;
  }
  .flagship--reverse .flagship__text { order: 2; }
  .flagship--reverse .flagship__visual { order: 1; }
}

.flagship__product-name {
  font-family: 'Cabinet Grotesk', sans-serif;
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin: 0 0 var(--sp-1) 0;
  display: inline-flex;
  align-items: baseline;
  gap: 0.375rem;
}
@media (min-width: 768px) {
  .flagship__product-name { font-size: 3rem; }
}
.flagship__product-name .dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--brand-violet);
  display: inline-block;
  margin-left: 0.125rem;
  transform: translateY(-0.4em);
}
.flagship__tagline {
  font-family: 'Cabinet Grotesk', sans-serif;
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--graphite);
  font-style: italic;
  margin-bottom: var(--sp-3);
}

.flagship__lead {
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--ink-soft);
  margin-bottom: var(--sp-4);
}

.flagship__features {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--sp-4) 0;
  display: grid;
  gap: var(--sp-3);
}
.flagship__feature {
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: var(--sp-2);
  align-items: start;
}
.flagship__feature-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--brand-violet);
  padding-top: 0.25rem;
}
.flagship__feature h4 {
  font-family: 'Inter', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.005em;
  margin: 0 0 0.25rem 0;
  color: var(--ink);
}
.flagship__feature p {
  font-size: 0.9375rem;
  line-height: 1.55;
  color: var(--graphite);
  margin: 0;
}

.flagship__outcomes {
  padding: var(--sp-3);
  background: var(--paper-quiet);
  border-left: 3px solid var(--brand-violet);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin-bottom: var(--sp-3);
}
.flagship__outcomes p {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--ink-soft);
}

/* Visual placeholder — dashboard mockup container */
.flagship__visual {
  position: relative;
}
.dashboard {
  background: var(--paper-elev);
  border: 1px solid var(--frost);
  border-radius: var(--radius);
  padding: var(--sp-3);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  position: relative;
}
.dashboard__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: var(--sp-2);
  border-bottom: 1px solid var(--frost);
  margin-bottom: var(--sp-3);
}
.dashboard__title {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  color: var(--graphite);
  letter-spacing: 0.06em;
}
.dashboard__dots {
  display: flex; gap: 6px;
}
.dashboard__dots span {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--frost-strong);
}

.dashboard__body { position: relative; min-height: 280px; }

/* ============================================================
   13. SUITE GRID (smaller product tiles)
   ============================================================ */

.suite-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-2);
}
@media (min-width: 640px)  { .suite-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .suite-grid { grid-template-columns: repeat(3, 1fr); } }

.suite-tile {
  padding: var(--sp-3);
  border: 1px solid var(--frost);
  border-radius: var(--radius);
  background: var(--paper-elev);
  text-decoration: none;
  color: var(--ink);
  transition: border-color var(--dur-med), transform var(--dur-med);
  display: flex;
  flex-direction: column;
  gap: var(--sp-1);
}
.suite-tile:hover {
  border-color: var(--frost-strong);
  transform: translateY(-2px);
  color: var(--ink);
}
.suite-tile__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.suite-tile__name {
  font-family: 'Cabinet Grotesk', sans-serif;
  font-weight: 700;
  font-size: 1.125rem;
  letter-spacing: -0.01em;
}
.suite-tile__tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.6875rem;
  color: var(--graphite);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.suite-tile p {
  font-size: var(--fs-small);
  color: var(--graphite);
  margin: 0;
}

/* ============================================================
   14. INDUSTRIES
   ============================================================ */

.industries-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-2);
}
@media (min-width: 640px)  { .industries-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .industries-grid { grid-template-columns: repeat(4, 1fr); } }
.industry-card {
  padding: var(--sp-3);
  border: 1px solid var(--frost);
  border-radius: var(--radius);
  background: var(--paper-elev);
  transition: border-color var(--dur-med);
}
.industry-card:hover { border-color: var(--frost-strong); }
.industry-card__num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  color: var(--graphite);
  margin-bottom: var(--sp-2);
}
.industry-card h3 {
  font-family: 'Cabinet Grotesk', sans-serif;
  font-size: 1.0625rem;
  font-weight: 700;
  margin: 0 0 0.375rem 0;
  letter-spacing: -0.01em;
}
.industry-card p {
  font-size: 0.875rem;
  color: var(--graphite);
  margin: 0;
}

/* ============================================================
   15. PLATFORM / UCoT
   ============================================================ */

.platform__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-5);
  align-items: center;
}
@media (min-width: 960px) {
  .platform__inner { grid-template-columns: 1.1fr 1fr; gap: var(--sp-6); }
}

.platform__stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-3);
  margin-top: var(--sp-4);
}
.platform__stat {
  padding: var(--sp-3);
  background: var(--paper-quiet);
  border-radius: var(--radius);
}
.platform__stat .num {
  font-family: 'Cabinet Grotesk', sans-serif;
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  background: var(--aurora-grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  line-height: 1;
  margin-bottom: 0.375rem;
}
.platform__stat .lbl {
  font-size: 0.8125rem;
  color: var(--graphite);
  line-height: 1.45;
}

/* ============================================================
   16. TRUST & SECURITY
   ============================================================ */

.trust-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-2);
}
@media (min-width: 640px)  { .trust-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .trust-grid { grid-template-columns: repeat(3, 1fr); } }
.trust-item {
  padding: var(--sp-3);
  border: 1px solid var(--frost);
  border-radius: var(--radius-sm);
  background: var(--paper-elev);
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
}
.trust-item__icon {
  flex-shrink: 0;
  width: 24px; height: 24px;
  color: var(--brand-violet);
  margin-top: 0.125rem;
}
.trust-item__icon svg { width: 20px; height: 20px; }
.trust-item h3 {
  font-family: 'Inter', sans-serif;
  font-weight: 700;
  font-size: 0.9375rem;
  margin: 0 0 0.25rem 0;
  color: var(--ink);
  letter-spacing: -0.005em;
}
.trust-item p {
  font-size: 0.8125rem;
  color: var(--graphite);
  margin: 0;
  line-height: 1.5;
}

/* ============================================================
   17. PASSENGER SAFETY
   ============================================================ */

.safety-band {
  background: var(--paper-quiet);
  border-radius: var(--radius-lg);
  padding: var(--sp-5);
  position: relative;
  overflow: hidden;
}
.safety-band::before {
  content: "";
  position: absolute;
  top: -20%;
  right: -10%;
  width: 60%;
  height: 140%;
  background: var(--aurora-soft);
  filter: blur(80px);
  pointer-events: none;
  opacity: 0.5;
}
.safety-band > * { position: relative; z-index: 1; }

.safety-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-3);
  margin-top: var(--sp-4);
}
@media (min-width: 768px)  { .safety-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .safety-grid { grid-template-columns: repeat(4, 1fr); } }
.safety-item {
  padding: var(--sp-3);
  background: var(--paper-elev);
  border: 1px solid var(--frost);
  border-radius: var(--radius);
}
.safety-item__icon {
  width: 36px; height: 36px;
  color: var(--brand-maple);
  margin-bottom: var(--sp-2);
}
.safety-item h3 {
  font-family: 'Cabinet Grotesk', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  margin: 0 0 0.375rem 0;
  letter-spacing: -0.005em;
}
.safety-item p { font-size: 0.875rem; color: var(--graphite); margin: 0; }

/* ============================================================
   18. CTA BAND (final)
   ============================================================ */

.cta-band {
  position: relative;
  border-radius: var(--radius-lg);
  padding: var(--sp-6) var(--sp-4);
  background: var(--ink);
  color: var(--paper);
  overflow: hidden;
  text-align: center;
}
.cta-band::before {
  content: "";
  position: absolute;
  inset: -10%;
  background:
    radial-gradient(ellipse 40% 60% at 20% 30%, rgba(107,47,176,0.45) 0%, transparent 70%),
    radial-gradient(ellipse 45% 55% at 80% 70%, rgba(20,184,166,0.35) 0%, transparent 70%),
    radial-gradient(ellipse 50% 50% at 50% 50%, rgba(37,99,235,0.30) 0%, transparent 70%);
  filter: blur(40px);
  pointer-events: none;
}
.cta-band > * { position: relative; z-index: 1; }

.cta-band h2 {
  color: var(--paper);
  font-size: clamp(1.75rem, 3vw + 1rem, 2.75rem);
  margin-bottom: var(--sp-2);
}
.cta-band p {
  color: rgba(248, 250, 252, 0.75);
  max-width: 560px;
  margin: 0 auto var(--sp-4);
  font-size: 1.0625rem;
}
.cta-band .btn--primary {
  background: var(--paper);
  color: var(--ink);
  border-color: var(--paper);
}
.cta-band .btn--primary:hover {
  background: var(--brand-cyan);
  border-color: var(--brand-cyan);
  color: var(--ink);
}
.cta-band .btn--secondary {
  background: transparent;
  color: var(--paper);
  border-color: rgba(248,250,252,0.3);
}
.cta-band .btn--secondary:hover {
  border-color: var(--paper);
  color: var(--paper);
}

/* ============================================================
   19. FOOTER
   ============================================================ */

footer.footer {
  padding: var(--sp-6) 0 var(--sp-4);
  border-top: 1px solid var(--frost);
}
.footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-4);
}
@media (min-width: 640px)  { .footer__grid { grid-template-columns: 1.4fr repeat(3, 1fr); } }
@media (min-width: 1024px) { .footer__grid { grid-template-columns: 1.6fr repeat(4, 1fr); } }

.footer__brand p {
  font-size: 0.875rem;
  color: var(--graphite);
  max-width: 360px;
  margin-top: 0.75rem;
}
.footer__col h6 {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--graphite);
  margin: 0 0 var(--sp-2) 0;
  font-weight: 500;
}
.footer__col ul { list-style: none; padding: 0; margin: 0; }
.footer__col li { margin-bottom: 0.625rem; }
.footer__col a {
  color: var(--ink-soft);
  font-size: 0.875rem;
  text-decoration: none;
}
.footer__col a:hover { color: var(--brand-violet); }

.footer__bottom {
  margin-top: var(--sp-5);
  padding-top: var(--sp-3);
  border-top: 1px solid var(--frost);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  color: var(--graphite);
  letter-spacing: 0.02em;
}
@media (min-width: 640px) {
  .footer__bottom { flex-direction: row; justify-content: space-between; align-items: center; }
}
.footer__legal-links { display: flex; gap: var(--sp-3); }
.footer__legal-links a { color: var(--graphite); }
.footer__legal-links a:hover { color: var(--ink); }

/* ============================================================
   20. ACCESSIBILITY & MOTION
   ============================================================ */

:focus-visible {
  outline: 2px solid var(--brand-violet);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--ink);
  color: var(--paper);
  padding: 8px 16px;
  border-radius: 0 0 var(--radius-sm) 0;
  z-index: 100;
  font-size: 0.875rem;
}
.skip-link:focus { top: 0; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .aurora { animation: none; }
  .hero__eyebrow .pulse { animation: none; }
}

/* Reveal-on-scroll utility (very subtle; JS adds .is-visible) */
.reveal {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity var(--dur-slow) var(--ease-out),
              transform var(--dur-slow) var(--ease-out);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Graceful degradation: if JS never runs, show everything */
.no-js .reveal {
  opacity: 1;
  transform: none;
}
