/* ============================================================================
   ZION PBC — Site Stylesheet
   Adapted from LP Account design system (navy / teal / cream futuristic-minimal)
   ============================================================================ */

:root {
  /* Surface */
  --bg:               #EEF3F8;
  --bg-cream:         #F6F2E8;
  --surface-card:     #FFFFFF;
  --surface-rule:     #C8BEA3;

  /* Navy (primary brand) */
  --navy:             #003865;
  --navy-dark:        #001428;
  --navy-soft:        rgba(0, 56, 101, 0.07);

  /* Ink (text) */
  --ink:              #0F1B2D;
  --ink-second:       #4B5A6E;
  --ink-muted:        #8A99AD;
  --ink-navy-deck:    #1A2C38;

  /* Accents */
  --teal-deep:        #0C8270;
  --teal:             #27D4B0;
  --teal-soft:        rgba(39, 212, 176, 0.10);
  --amber:            #F59E0B;
  --amber-soft:       rgba(245, 158, 11, 0.10);
  --rose:             #E06B8A;
  --red:              #EF4444;
  --purple:           #8B5CF6;
  --purple-soft:      rgba(139, 92, 246, 0.10);
  --green:            #22C55E;
  --green-soft:       rgba(34, 197, 94, 0.10);
  --blue:             #3B82F6;
  --blue-soft:        rgba(59, 130, 246, 0.10);
  --gold:             #C19A4A;
  --terracotta:       #B85042;
  --sage:             #84A98C;

  /* Hairline */
  --hairline:         rgba(15, 23, 42, 0.08);
  --hairline-faint:   rgba(15, 23, 42, 0.05);
  --hairline-onnavy:  rgba(255, 255, 255, 0.08);

  /* Motion */
  --ease-out:         cubic-bezier(0.23, 1, 0.32, 1);
  --ease-in-out:      cubic-bezier(0.77, 0, 0.175, 1);
  --ease-drawer:      cubic-bezier(0.32, 0.72, 0, 1);

  /* Radii */
  --radius-pill:      999px;
  --radius-sm:        10px;
  --radius-md:        14px;
  --radius-lg:        18px;
  --radius-xl:        22px;

  /* Type stacks */
  --font-sans:        -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
                      "Helvetica Neue", Arial, sans-serif;
  --font-mono:        ui-monospace, SFMono-Regular, Menlo, Consolas,
                      "Liberation Mono", monospace;
  --font-serif:       "Source Serif 4", "Source Serif Pro", "Iowan Old Style",
                      "Times New Roman", Times, Georgia, serif;

  /* Layout */
  --container:        1180px;
  --container-hero:   1320px;
  --container-prose:  720px;
}

/* ----- Reset & base ----- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.55;
  font-feature-settings: "ss01", "cv11";
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img, svg { display: block; max-width: 100%; }
a { color: var(--navy); text-decoration: none; }
a:hover { color: var(--teal-deep); }
a:focus-visible {
  outline: 2px solid var(--teal-deep);
  outline-offset: 3px;
  border-radius: 2px;
}
button { font-family: inherit; }
::selection { background: var(--teal-soft); color: var(--ink); }

/* ----- Container ----- */
.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.container--hero { max-width: var(--container-hero); margin: 0 auto; padding: 0 24px; }
.container--prose { max-width: var(--container-prose); margin: 0 auto; padding: 0 24px; }

/* ----- Eyebrow (the orientation cue) ----- */
.eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.8px;
  text-transform: uppercase;
  color: var(--teal-deep);
  margin-bottom: 16px;
}
.eyebrow--muted { color: var(--ink-muted); }
.eyebrow--onnavy { color: var(--teal); }

/* ----- Headings ----- */
h1, h2, h3, h4 {
  color: var(--ink);
  letter-spacing: -0.02em;
  margin: 0 0 16px;
}
.h-hero {
  font-size: clamp(40px, 6vw, 56px);
  font-weight: 200;
  letter-spacing: -1.5px;
  line-height: 1.05;
}
.h-hero--onnavy {
  font-size: clamp(36px, 5.5vw, 48px);
  font-weight: 200;
  letter-spacing: -1.0px;
  line-height: 1.05;
  color: #FFFFFF;
}
.h-section {
  font-size: clamp(24px, 3vw, 30px);
  font-weight: 300;
  letter-spacing: -0.6px;
  line-height: 1.15;
}
.h-card {
  font-size: 20px;
  font-weight: 500;
  letter-spacing: -0.3px;
}
.subline {
  font-size: 18px;
  color: var(--ink-second);
  margin: 0 0 24px;
  line-height: 1.5;
  max-width: 60ch;
}
.subline--onnavy { color: rgba(255, 255, 255, 0.62); }

/* ----- Body prose ----- */
.prose p { font-size: 16px; line-height: 1.65; color: var(--ink); margin: 0 0 16px; max-width: 65ch; }
.prose p.lead { font-size: 18px; color: var(--ink-second); }
.prose h2 { font-size: 26px; font-weight: 300; letter-spacing: -0.5px; margin-top: 56px; margin-bottom: 12px; }
.prose h3 { font-size: 18px; font-weight: 600; letter-spacing: -0.2px; margin-top: 36px; margin-bottom: 8px; }
.prose ul, .prose ol { padding-left: 20px; margin: 0 0 16px; color: var(--ink); max-width: 65ch; }
.prose li { margin-bottom: 6px; }
.prose hr { border: 0; border-top: 1px solid var(--hairline); margin: 48px 0; }
.prose blockquote {
  border-left: 2px solid var(--teal-deep);
  padding: 4px 0 4px 20px;
  margin: 24px 0;
  color: var(--ink-second);
  font-style: normal;
}
.prose code, code.inline {
  font-family: var(--font-mono);
  font-size: 0.9em;
  background: var(--navy-soft);
  padding: 1px 6px;
  border-radius: 4px;
  color: var(--navy);
}

/* ----- Mono tabular numerals (for stats, counts) ----- */
.mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}
.mono-caps {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.2px;
  text-transform: uppercase;
}

/* ----- Buttons & CTAs (pill, mono caps) ----- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform 160ms var(--ease-out),
              background-color 200ms var(--ease-out),
              border-color 200ms var(--ease-out),
              color 200ms var(--ease-out);
  text-decoration: none;
  white-space: nowrap;
  min-height: 44px;
}
.btn:active { transform: scale(0.97); }
.btn:focus-visible {
  outline: 2px solid var(--teal-deep);
  outline-offset: 3px;
}
.btn--primary {
  background: var(--teal-deep);
  color: #ffffff;
}
.btn--primary:hover { background: #0c8e74; color: #ffffff; }
.btn--ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--hairline);
}
.btn--ghost:hover { border-color: var(--ink); color: var(--ink); }
.btn--ghost-onnavy {
  background: transparent;
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.22);
}
.btn--ghost-onnavy:hover { border-color: var(--teal); color: var(--teal); }
.btn .arrow { font-family: var(--font-mono); font-weight: 400; letter-spacing: 0; }

/* ----- Press scale (reusable wrapper) ----- */
.press { transition: transform 160ms var(--ease-out); }
.press:active { transform: scale(0.97); }
@media (prefers-reduced-motion: reduce) {
  .press { transition: opacity 160ms ease; }
  .press:active { transform: none; opacity: 0.7; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ----- Hairline divider ----- */
.hairline { border: 0; border-top: 1px solid var(--hairline); margin: 0; }
.hairline--onnavy { border-top-color: var(--hairline-onnavy); }

/* ============================================================================
   NAV (top)
   ============================================================================ */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(238, 243, 248, 0.86);
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  border-bottom: 1px solid var(--hairline);
}
.site-nav__inner {
  max-width: var(--container-hero);
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  gap: 32px;
}
.site-nav__brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-weight: 600;
  letter-spacing: -0.2px;
  font-size: 16px;
  flex: 0 0 auto;
}
.site-nav__brand:hover { color: var(--ink); }
.site-nav__brand-mark {
  width: 26px;
  height: 26px;
  border-radius: 7px;
  background: var(--navy-dark);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--teal);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1px;
}
.site-nav__links {
  display: flex;
  flex: 1 1 auto;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 4px 6px;
  margin-left: 32px;
  align-items: center;
}
.site-nav__links a {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.2px;
  white-space: nowrap;
  text-transform: uppercase;
  color: var(--ink-second);
  padding: 10px 10px;
  border-radius: 8px;
  transition: color 160ms var(--ease-out), background-color 160ms var(--ease-out);
}
.site-nav__links a:hover,
.site-nav__links a.is-active {
  color: var(--ink);
  background: var(--navy-soft);
}
.site-nav__cta { margin-left: 8px; }
/* Nav Contact CTA — navy fill for clear contrast on the light header */
.site-nav__cta.btn--primary { background: var(--navy-dark); color: #ffffff; }
.site-nav__cta.btn--primary:hover { background: var(--navy); color: #ffffff; }
.site-nav__cta .arrow { color: var(--teal); }

/* Nav dropdown (Product) */
.site-nav__group { position: relative; display: inline-flex; }
.site-nav__grouptop { display: inline-flex; align-items: center; gap: 5px; }
.site-nav__caret {
  font-size: 8px;
  transition: transform 160ms var(--ease-out);
  display: inline-block;
}
.site-nav__group:hover .site-nav__caret,
.site-nav__group:focus-within .site-nav__caret { transform: rotate(180deg); }
.site-nav__menu {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  min-width: 184px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 6px;
  background: rgba(238, 243, 248, 0.98);
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-md);
  box-shadow: 0 16px 36px -18px rgba(0, 56, 101, 0.32);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-5px);
  transition: opacity 150ms var(--ease-out),
              transform 150ms var(--ease-out),
              visibility 150ms;
  z-index: 60;
}
.site-nav__group:hover .site-nav__menu,
.site-nav__group:focus-within .site-nav__menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.site-nav__menu a { white-space: nowrap; }

.site-nav__toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--hairline);
  border-radius: 8px;
  padding: 8px 12px;
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--ink);
  cursor: pointer;
}

@media (max-width: 1200px) {
  .site-nav__links { display: none; }
  .site-nav__toggle { display: inline-flex; }
  .site-nav.is-open .site-nav__links {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    margin: 0;
    padding: 8px 0 12px;
    gap: 0;
    border-top: 1px solid var(--hairline);
  }
  .site-nav.is-open .site-nav__inner {
    flex-wrap: wrap;
  }
  .site-nav.is-open .site-nav__links a {
    padding: 14px 8px;
    border-radius: 0;
  }
  .site-nav.is-open .site-nav__cta { margin: 8px 0 0; }
  /* Dropdown collapses to an inline indented group on mobile */
  .site-nav.is-open .site-nav__group {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    width: 100%;
  }
  .site-nav.is-open .site-nav__caret { display: none; }
  .site-nav.is-open .site-nav__menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    background: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    border: 0;
    box-shadow: none;
    padding: 0;
    min-width: 0;
  }
  .site-nav.is-open .site-nav__menu a { padding-left: 24px; }
}

/* ============================================================================
   HERO bands
   ============================================================================ */
.hero {
  background: var(--navy-dark);
  color: #ffffff;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--navy);
}
.hero::before {
  /* faint grid lines, futuristic underlay */
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse at 50% 0%, rgba(0,0,0,0.7), transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 0%, rgba(0,0,0,0.7), transparent 70%);
  pointer-events: none;
}
.hero::after {
  /* soft teal aurora */
  content: "";
  position: absolute;
  top: -180px;
  right: -120px;
  width: 540px;
  height: 540px;
  border-radius: 50%;
  background: radial-gradient(closest-side, rgba(15,168,138,0.32), transparent);
  pointer-events: none;
  filter: blur(4px);
}
.hero__inner {
  position: relative;
  padding: 88px 24px 96px;
}
.hero__chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border: 1px solid rgba(15,168,138,0.42);
  border-radius: var(--radius-pill);
  background: rgba(15,168,138,0.10);
  color: var(--teal);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  margin-bottom: 24px;
}
.hero__chip-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 0 4px rgba(39,212,176,0.18);
  animation: pulse 2.4s var(--ease-in-out) infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%      { opacity: 0.55; transform: scale(0.85); }
}
.hero h1 { color: #ffffff; max-width: 18ch; margin-bottom: 20px; }
.hero .subline { max-width: 60ch; }
.hero__ctas { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 28px; }

/* Compact hero variant for inner pages */
.hero--inner .hero__inner { padding: 72px 24px 72px; }
.hero--inner h1 { font-size: clamp(32px, 5vw, 44px); max-width: 22ch; }

/* ============================================================================
   STAT STRIP
   ============================================================================ */
.stat-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
  margin: 0;
}
.stat-strip__cell {
  padding: 28px 24px;
  border-right: 1px solid var(--hairline);
}
.stat-strip__cell:last-child { border-right: 0; }
.stat-strip__num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 32px;
  font-weight: 300;
  letter-spacing: -0.5px;
  color: var(--ink);
  line-height: 1.1;
}
.stat-strip__num small { font-size: 16px; color: var(--ink-muted); font-weight: 300; }
.stat-strip__label {
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--ink-muted);
}
.stat-strip__sub { color: var(--ink-second); font-size: 13px; margin-top: 6px; }
@media (max-width: 800px) {
  .stat-strip { grid-template-columns: repeat(2, 1fr); }
  .stat-strip__cell:nth-child(2) { border-right: 0; }
  .stat-strip__cell:nth-child(1),
  .stat-strip__cell:nth-child(2) { border-bottom: 1px solid var(--hairline); }
}

/* ============================================================================
   SECTION wrapper
   ============================================================================ */
.section {
  padding: 96px 0;
}
.section--tight { padding: 56px 0; }
.section--cream { background: var(--bg-cream); }
.section--navy { background: var(--navy-dark); color: #fff; }
.section--navy .h-section { color: #fff; }
.section--navy .subline { color: rgba(255,255,255,0.72); }
.section--navy a { color: var(--teal); }
.section__head { margin-bottom: 48px; max-width: 65ch; }

/* ============================================================================
   LEDGER ROWS (the dominant content shape)
   ============================================================================ */
.ledger { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--hairline); }
.ledger__row {
  display: grid;
  grid-template-columns: 56px 1fr auto;
  gap: 18px;
  align-items: center;
  padding: 20px 4px;
  border-bottom: 1px solid var(--hairline);
  transition: background-color 160ms var(--ease-out);
}
.ledger__row:hover { background: var(--navy-soft); }
.ledger__code {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--teal-deep);
  width: 40px;
  text-align: left;
}
.ledger__body { min-width: 0; }
.ledger__label {
  font-size: 16px;
  font-weight: 500;
  color: var(--ink);
  margin-bottom: 4px;
  letter-spacing: -0.2px;
}
.ledger__desc {
  font-size: 13px;
  color: var(--ink-second);
  margin: 0;
  line-height: 1.5;
  max-width: 60ch;
}
.ledger__meta {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  color: var(--ink-muted);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.ledger__chev { color: var(--ink-muted); font-family: var(--font-mono); }
.ledger__row a.cover { color: inherit; display: contents; }

/* Modifier — clean ledger without the leading 2-letter code column */
.ledger--clean .ledger__row { grid-template-columns: 1fr auto; gap: 24px; }
.ledger--clean .ledger__code { display: none; }
.ledger--clean .ledger__label { font-size: 17px; }

/* V2.0 brand logo — image lockup in nav and footer */
.brand-logo {
  height: 22px;
  width: auto;
  flex: 0 0 auto;
}
.site-footer .brand-logo { height: 24px; }

/* Brand-mark pulsing waves — ripples radiating from the hub */
.bm-wave {
  animation: bmWave 4.2s cubic-bezier(0.23, 1, 0.32, 1) infinite;
}
@keyframes bmWave {
  0%   { r: 4px;  opacity: 0; }
  18%  { opacity: 0.55; }
  100% { r: 12px; opacity: 0; }
}
@media (prefers-reduced-motion: reduce) {
  .bm-wave { animation: none; }
}

/* Accent code colors per row */
.code--teal     { color: var(--teal-deep); }
.code--amber    { color: var(--amber); }
.code--rose     { color: var(--rose); }
.code--purple   { color: var(--purple); }
.code--green    { color: var(--green); }
.code--blue     { color: var(--blue); }
.code--gold     { color: var(--gold); }
.code--navy     { color: var(--navy); }
.code--terracotta { color: var(--terracotta); }

/* ============================================================================
   CARDS (used sparingly; lists with hairlines preferred)
   ============================================================================ */
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.cards--two { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 900px) {
  .cards, .cards--two { grid-template-columns: 1fr; }
}
.card {
  background: var(--surface-card);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-lg);
  padding: 28px;
  position: relative;
  transition: transform 200ms var(--ease-out),
              border-color 200ms var(--ease-out),
              box-shadow 200ms var(--ease-out);
}
.card:hover {
  transform: translateY(-2px);
  border-color: rgba(15,168,138,0.32);
  box-shadow: 0 14px 40px -24px rgba(0,56,101,0.18);
}
.card__code {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--teal-deep);
  margin-bottom: 14px;
}
.card__title {
  font-size: 22px;
  font-weight: 400;
  letter-spacing: -0.4px;
  color: var(--ink);
  margin: 0 0 8px;
}
.card__desc {
  font-size: 14px;
  color: var(--ink-second);
  line-height: 1.55;
  margin: 0 0 20px;
}
.card__more {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--ink);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.card__more:hover { color: var(--teal-deep); }
.card__more .arrow { transition: transform 200ms var(--ease-out); }
.card:hover .card__more .arrow { transform: translateX(4px); }
.card--accent-teal { box-shadow: inset 3px 0 0 var(--teal-deep); }
.card--accent-purple { box-shadow: inset 3px 0 0 var(--purple); }
.card--accent-gold { box-shadow: inset 3px 0 0 var(--gold); }
.card--accent-blue { box-shadow: inset 3px 0 0 var(--blue); }

/* Card on navy */
.card--onnavy {
  background: rgba(255,255,255,0.04);
  border-color: rgba(255,255,255,0.10);
}
.card--onnavy .card__title { color: #fff; }
.card--onnavy .card__desc { color: rgba(255,255,255,0.72); }
.card--onnavy .card__more { color: #fff; }
.card--onnavy:hover { border-color: rgba(15,168,138,0.42); }

/* ============================================================================
   MINI TAGS (status pills)
   ============================================================================ */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  background: var(--navy-soft);
  color: var(--navy);
}
.tag--teal   { background: var(--teal-soft);   color: var(--teal-deep); }
.tag--amber  { background: var(--amber-soft);  color: var(--amber); }
.tag--purple { background: var(--purple-soft); color: var(--purple); }
.tag--green  { background: var(--green-soft);  color: var(--green); }
.tag--blue   { background: var(--blue-soft);   color: var(--blue); }
.tag .dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; }

/* ============================================================================
   TWO-TRACK (e.g. Community / Local Partners)
   ============================================================================ */
.two-track {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.two-track__panel {
  border: 1px solid var(--hairline);
  border-radius: var(--radius-lg);
  padding: 32px;
  background: var(--surface-card);
}
@media (max-width: 800px) { .two-track { grid-template-columns: 1fr; } }

/* ============================================================================
   DOWNLOAD list
   ============================================================================ */
.download-list { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--hairline); }
.download-list li {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 16px;
  align-items: center;
  padding: 16px 4px;
  border-bottom: 1px solid var(--hairline);
}
.download-list a {
  font-size: 15px;
  color: var(--ink);
  font-weight: 500;
}
.download-list a:hover { color: var(--teal-deep); }
.download-list .meta {
  font-family: var(--font-mono);
  font-size: 11px;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.4px;
  color: var(--ink-muted);
}

/* ============================================================================
   FORM
   ============================================================================ */
.form-grid {
  display: grid;
  gap: 18px;
  max-width: 560px;
}
.field { display: grid; gap: 6px; }
.field label {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--ink-muted);
}
.field input, .field textarea, .field select {
  font-family: var(--font-sans);
  font-size: 15px;
  color: var(--ink);
  background: var(--surface-card);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  width: 100%;
  transition: border-color 160ms var(--ease-out), box-shadow 160ms var(--ease-out);
}
.field input:focus, .field textarea:focus, .field select:focus {
  border-color: var(--teal-deep);
  box-shadow: 0 0 0 3px var(--teal-soft);
  outline: none;
}
.field textarea { resize: vertical; min-height: 120px; }
.field .hint { font-size: 12px; color: var(--ink-muted); }

/* ============================================================================
   FOOTER
   ============================================================================ */
.site-footer {
  background: var(--navy-dark);
  color: #fff;
  padding: 72px 0 32px;
  position: relative;
}
.site-footer__inner {
  max-width: var(--container-hero);
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 32px;
}
@media (max-width: 900px) {
  .site-footer__inner { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .site-footer__inner { grid-template-columns: 1fr; }
}
.site-footer h4 {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.8px;
  text-transform: uppercase;
  color: var(--teal);
  margin: 0 0 16px;
}
.site-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.site-footer a {
  color: rgba(255,255,255,0.72);
  font-size: 14px;
  transition: color 160ms var(--ease-out);
}
.site-footer a:hover { color: #fff; }
.site-footer__brand p {
  font-size: 14px;
  color: rgba(255,255,255,0.62);
  line-height: 1.6;
  max-width: 36ch;
  margin: 14px 0 0;
}
.site-footer__bottom {
  max-width: var(--container-hero);
  margin: 56px auto 0;
  padding: 24px;
  border-top: 1px solid var(--hairline-onnavy);
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.52);
}
.site-footer__legal { display: flex; gap: 18px; flex-wrap: wrap; }

/* ============================================================================
   DIAGRAM
   ============================================================================ */
.diagram {
  background: var(--surface-card);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin: 24px 0;
}
.diagram__caption {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-top: 12px;
}

/* ============================================================================
   ANIMATIONS
   ============================================================================ */
.fade-up {
  opacity: 0;
  transform: translateY(8px);
  animation: fadeUp 420ms var(--ease-out) forwards;
}
.fade-up.delay-1 { animation-delay: 60ms; }
.fade-up.delay-2 { animation-delay: 120ms; }
.fade-up.delay-3 { animation-delay: 180ms; }
.fade-up.delay-4 { animation-delay: 240ms; }
@keyframes fadeUp {
  to { opacity: 1; transform: translateY(0); }
}

/* ============================================================================
   UTILITIES
   ============================================================================ */
.flex { display: flex; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.gap-4 { gap: 16px; }
.mt-0 { margin-top: 0; }
.mt-4 { margin-top: 16px; }
.mt-8 { margin-top: 32px; }
.mb-0 { margin-bottom: 0; }
.mb-4 { margin-bottom: 16px; }
.mb-8 { margin-bottom: 32px; }
.text-muted { color: var(--ink-muted); }
.text-second { color: var(--ink-second); }
.text-teal { color: var(--teal-deep); }
.center { text-align: center; }
.visually-hidden {
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  height: 1px;
  width: 1px;
  overflow: hidden;
  position: absolute;
  white-space: nowrap;
}

/* Skip link */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--navy-dark);
  color: #fff;
  padding: 10px 16px;
  border-radius: 8px;
  z-index: 100;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 1.2px;
  text-transform: uppercase;
}
.skip-link:focus { left: 16px; top: 12px; color: #fff; }

/* ============================================================================
   3D DEPTH & HERO SCENES
   ============================================================================ */

/* Two-column hero: copy on the left, dimensional scene on the right */
.hero--scene .hero__inner {
  display: grid;
  grid-template-columns: 1.04fr 0.96fr;
  gap: 56px;
  align-items: center;
}
.hero__copy { min-width: 0; }
.hero__scene { position: relative; }
.hero__scene svg {
  width: 100%;
  height: auto;
  display: block;
  overflow: visible;
}
@media (max-width: 940px) {
  .hero--scene .hero__inner { grid-template-columns: 1fr; gap: 36px; }
  .hero__scene { order: 2; max-width: 480px; margin: 0 auto; }
}

/* Floating scene elements — very gentle, slow drift (subtle, not bouncy) */
.scene-float   { animation: sceneFloat 11s var(--ease-in-out) infinite; }
.scene-float--2 { animation: sceneFloat 11s var(--ease-in-out) -3.6s infinite; }
.scene-float--3 { animation: sceneFloat 11s var(--ease-in-out) -7.2s infinite; }
@keyframes sceneFloat {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-3px); }
}

/* Slow pulse for glow / beam elements */
.scene-pulse { animation: scenePulse 4s var(--ease-in-out) infinite; }
@keyframes scenePulse {
  0%, 100% { opacity: 0.85; }
  50%      { opacity: 0.35; }
}

/* Depth card — pronounced layered shadow + lift on hover */
.card--depth {
  box-shadow: 0 2px 4px rgba(0, 56, 101, 0.05),
              0 16px 34px -18px rgba(0, 56, 101, 0.22);
}
.card--depth:hover {
  transform: translateY(-4px);
  border-color: rgba(15, 168, 138, 0.32);
  box-shadow: 0 4px 10px rgba(0, 56, 101, 0.07),
              0 30px 60px -22px rgba(0, 56, 101, 0.32);
}
.card--depth.card--onnavy {
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.20),
              0 18px 40px -20px rgba(0, 0, 0, 0.50);
}

/* In-page dimensional scene band (for section breaks) */
.section-scene {
  margin: 0 auto;
  max-width: 760px;
}
.section-scene svg {
  width: 100%;
  height: auto;
  display: block;
  overflow: visible;
}
.section-scene__caption {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--ink-muted);
  text-align: center;
  margin-top: 16px;
}

/* Perspective tilt utility — applied to cards/figures for subtle depth */
.tilt {
  transition: transform 260ms var(--ease-out), box-shadow 260ms var(--ease-out);
}
.tilt:hover { transform: perspective(900px) rotateX(2.5deg) translateY(-3px); }

@media (prefers-reduced-motion: reduce) {
  .scene-float, .scene-float--2, .scene-float--3, .scene-pulse { animation: none; }
  .tilt:hover { transform: translateY(-3px); }
}