/* =====================================================
   SovNodes — Strategic Domain Listing
   Visual direction: Cartographic / diplomatic / infrastructure
   Palette: ink black, warm bone, restrained copper accent
   Type: Instrument Serif (display) + DM Sans (body) + IBM Plex Mono
   Differentiation:
     - SovCloud: warm parchment + Fraunces (classical, document)
     - ColdCompute: midnight blue + frost cyan (technical, lattice)
     - SovNodes: near-black ink + bone + copper, graticule globe motif
   ===================================================== */

/* ---------- Design tokens ---------- */
:root,
[data-theme='dark'] {
  /* Surfaces — near-black ink with slight warm undertone */
  --color-bg: #0e110f;
  --color-surface: #14181a;
  --color-surface-2: #181d1f;
  --color-surface-offset: #1c2225;
  --color-surface-offset-2: #232a2d;
  --color-divider: #232a2d;
  --color-border: #2a3236;
  --color-border-strong: #3a444a;

  /* Text — bone / warm ivory */
  --color-text: #ebe4d6;
  --color-text-strong: #f5efe2;
  --color-text-muted: #8e8a7e;
  --color-text-faint: #5b5a55;
  --color-text-inverse: #0e110f;

  /* Accent — restrained antique copper */
  --color-primary: #c08a5a;
  --color-primary-hover: #d49d6c;
  --color-primary-active: #a87646;
  --color-primary-faint: #5a4736;

  /* Hairlines built from copper */
  --hairline: rgba(192, 138, 90, 0.16);
  --hairline-strong: rgba(192, 138, 90, 0.32);

  /* Primary button — copper fill on light text */
  --btn-primary-bg: var(--color-primary);
  --btn-primary-bg-hover: var(--color-primary-hover);
  --btn-primary-text: #1a1410;

  /* Type scale */
  --text-xs: clamp(0.75rem, 0.7rem + 0.2vw, 0.8125rem);
  --text-sm: clamp(0.875rem, 0.83rem + 0.2vw, 0.9375rem);
  --text-base: clamp(1rem, 0.97rem + 0.15vw, 1.0625rem);
  --text-lg: clamp(1.125rem, 1.05rem + 0.4vw, 1.3125rem);
  --text-xl: clamp(1.5rem, 1.3rem + 1vw, 2.125rem);
  --text-2xl: clamp(2rem, 1.4rem + 2.4vw, 3.25rem);
  --text-3xl: clamp(2.5rem, 1.6rem + 3.6vw, 4.5rem);
  --text-hero: clamp(2.75rem, 1rem + 6vw, 6rem);

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Radii — squarer than SovCloud, more architectural */
  --radius-sm: 2px;
  --radius-md: 4px;
  --radius-lg: 6px;
  --radius-pill: 999px;

  /* Transitions */
  --transition-interactive: 220ms cubic-bezier(0.2, 0.7, 0.2, 1);

  /* Content widths */
  --content-narrow: 640px;
  --content-default: 1080px;
  --content-wide: 1240px;

  /* Fonts */
  --font-display: 'Instrument Serif', 'Iowan Old Style', 'Times New Roman', serif;
  --font-body: 'DM Sans', 'Helvetica Neue', system-ui, sans-serif;
  --font-mono: 'IBM Plex Mono', 'JetBrains Mono', ui-monospace, monospace;
}

/* Light mode — for accessibility / preference */
[data-theme='light'] {
  --color-bg: #f4efe3;
  --color-surface: #f9f5ec;
  --color-surface-2: #fbf8f1;
  --color-surface-offset: #ece5d2;
  --color-surface-offset-2: #e3dac3;
  --color-divider: #d8cfb7;
  --color-border: #c9bf9f;
  --color-border-strong: #a89e7e;

  --color-text: #1a1812;
  --color-text-strong: #0e110f;
  --color-text-muted: #5d574a;
  --color-text-faint: #908a78;
  --color-text-inverse: #f4efe3;

  --color-primary: #8a5a2c;
  --color-primary-hover: #6e451f;
  --color-primary-active: #533416;
  --color-primary-faint: #c9b48f;

  --hairline: rgba(138, 90, 44, 0.18);
  --hairline-strong: rgba(138, 90, 44, 0.38);

  --btn-primary-bg: var(--color-text-strong);
  --btn-primary-bg-hover: #2a2620;
  --btn-primary-text: var(--color-bg);
}

/* ---------- Base ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: 84px;
}
body {
  min-height: 100dvh;
  line-height: 1.55;
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 400;
  color: var(--color-text);
  background-color: var(--color-bg);
  background-image:
    radial-gradient(ellipse 800px 480px at 50% -160px, rgba(192, 138, 90, 0.08), transparent 60%),
    radial-gradient(ellipse 1100px 600px at 90% 110%, rgba(192, 138, 90, 0.05), transparent 60%);
  -webkit-text-size-adjust: none;
}
img,
svg {
  display: block;
  max-width: 100%;
  height: auto;
}
a {
  color: inherit;
  text-decoration: none;
}
button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  cursor: pointer;
}
::selection {
  background: rgba(192, 138, 90, 0.35);
  color: var(--color-text-strong);
}
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

.skip {
  position: absolute;
  left: -9999px;
  top: 0;
}
.skip:focus {
  left: var(--space-4);
  top: var(--space-4);
  z-index: 100;
  background: var(--color-surface);
  color: var(--color-text);
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--color-border);
}

/* ---------- Layout primitives ---------- */
.container {
  width: 100%;
  max-width: var(--content-wide);
  margin: 0 auto;
  padding: 0 clamp(var(--space-5), 5vw, var(--space-12));
}

.section {
  position: relative;
  padding-block: clamp(var(--space-16), 10vw, var(--space-32));
  border-top: 1px solid var(--color-divider);
}

.section + .section {
  border-top: 1px solid var(--color-divider);
}

.section-head {
  max-width: 56rem;
  margin-bottom: clamp(var(--space-10), 6vw, var(--space-20));
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-5);
}
.eyebrow-light {
  color: var(--color-primary);
}

.section-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: var(--text-2xl);
  line-height: 1.05;
  letter-spacing: -0.01em;
  color: var(--color-text-strong);
}

.section-lede {
  margin-top: var(--space-5);
  font-size: var(--text-lg);
  line-height: 1.5;
  color: var(--color-text-muted);
  max-width: 56ch;
}

.serif-em {
  font-style: italic;
  color: var(--color-primary);
  font-weight: 400;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in oklab, var(--color-bg) 86%, transparent);
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  border-bottom: 1px solid var(--hairline);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  padding-block: var(--space-4);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-text-strong);
}
.brand-mark {
  width: 30px;
  height: 30px;
  color: var(--color-primary);
  flex-shrink: 0;
}
.brand-wordmark {
  font-family: var(--font-display);
  font-size: 1.375rem;
  letter-spacing: -0.005em;
  line-height: 1;
}
.brand-sov {
  color: var(--color-text-strong);
}
.brand-nodes {
  color: var(--color-text-strong);
  font-style: italic;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(var(--space-5), 2.5vw, var(--space-8));
}
.site-nav a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  position: relative;
  padding-block: var(--space-1);
}
.site-nav a:hover {
  color: var(--color-text);
}
.nav-cta {
  font-family: var(--font-mono);
  font-size: var(--text-xs) !important;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-text-strong) !important;
  border: 1px solid var(--color-primary);
  padding: var(--space-2) var(--space-4) !important;
  border-radius: var(--radius-sm);
  background: transparent;
}
.nav-cta:hover {
  background: var(--color-primary);
  color: var(--btn-primary-text) !important;
}

.nav-toggle {
  display: none;
  width: 36px;
  height: 36px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 4px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
}
.nav-toggle span {
  display: block;
  width: 16px;
  height: 1.5px;
  background: var(--color-text);
}

@media (max-width: 760px) {
  .site-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-4);
  }
  .site-nav.open {
    display: flex;
  }
  .site-nav a {
    padding: var(--space-3) 0;
    border-bottom: 1px solid var(--hairline);
  }
  .site-nav a:last-child {
    border-bottom: 0;
  }
  .nav-cta {
    text-align: center;
    margin-top: var(--space-2);
  }
  .nav-toggle {
    display: inline-flex;
  }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  transition: all var(--transition-interactive);
  white-space: nowrap;
}
.btn-primary {
  background: var(--btn-primary-bg);
  color: var(--btn-primary-text);
  border-color: var(--btn-primary-bg);
}
.btn-primary:hover {
  background: var(--btn-primary-bg-hover);
  border-color: var(--btn-primary-bg-hover);
  transform: translateY(-1px);
}
.btn-ghost {
  background: transparent;
  color: var(--color-text-strong);
  border-color: var(--color-border-strong);
}
.btn-ghost:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}
.btn-outline {
  background: transparent;
  color: var(--color-text-strong);
  border-color: var(--color-border);
}
.btn-outline:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}
.btn-outline-light {
  background: transparent;
  color: var(--color-text-strong);
  border-color: var(--color-border-strong);
}
.btn-outline-light:hover {
  background: rgba(192, 138, 90, 0.08);
  border-color: var(--color-primary);
  color: var(--color-primary);
}
.btn-block {
  width: 100%;
}
.btn-lg {
  padding: var(--space-4) var(--space-6);
  font-size: var(--text-sm);
  letter-spacing: 0.18em;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  border-top: 0;
  padding-block: clamp(var(--space-16), 9vw, var(--space-32))
    clamp(var(--space-12), 8vw, var(--space-24));
  overflow: hidden;
}
.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  gap: clamp(var(--space-10), 6vw, var(--space-20));
  align-items: center;
}
@media (max-width: 920px) {
  .hero-inner {
    grid-template-columns: 1fr;
  }
}

.hero-meta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-8);
}
.meta-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(192, 138, 90, 0.15);
  animation: pulse 3s ease-in-out infinite;
}
@keyframes pulse {
  0%,
  100% {
    box-shadow: 0 0 0 4px rgba(192, 138, 90, 0.15);
  }
  50% {
    box-shadow: 0 0 0 7px rgba(192, 138, 90, 0.04);
  }
}

.hero-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: var(--text-hero);
  line-height: 0.98;
  letter-spacing: -0.018em;
  color: var(--color-text-strong);
  margin-bottom: var(--space-8);
  text-wrap: balance;
}

.hero-lede {
  font-size: var(--text-lg);
  line-height: 1.55;
  color: var(--color-text);
  max-width: 38rem;
  margin-bottom: var(--space-10);
}
.hero-lede strong {
  color: var(--color-text-strong);
  font-weight: 500;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.hero-figure {
  position: relative;
  aspect-ratio: 1 / 1;
  width: 100%;
  max-width: 540px;
  margin-left: auto;
}
.graticule {
  width: 100%;
  height: 100%;
  display: block;
}
.graticule .line {
  fill: none;
  stroke: var(--color-primary);
  stroke-width: 0.5;
  opacity: 0.22;
}
.graticule .line-strong {
  fill: none;
  stroke: var(--color-primary);
  stroke-width: 0.75;
  opacity: 0.45;
}
.graticule .arc {
  fill: none;
  stroke: var(--color-primary);
  stroke-width: 0.8;
  opacity: 0.6;
}
.graticule .node {
  fill: var(--color-primary);
  opacity: 0.8;
}
.graticule .node-primary {
  fill: var(--color-primary);
  opacity: 1;
  filter: drop-shadow(0 0 6px rgba(192, 138, 90, 0.55));
}
.graticule .ticks text {
  font-family: var(--font-mono);
  font-size: 11px;
  fill: var(--color-text-muted);
  letter-spacing: 0.12em;
}

@media (max-width: 920px) {
  .hero-figure {
    order: -1;
    max-width: 280px;
    margin: 0 auto var(--space-8);
  }
}
@media (max-width: 480px) {
  .hero-figure {
    max-width: 220px;
  }
}

/* hero strip */
.hero-strip {
  margin-top: clamp(var(--space-12), 8vw, var(--space-20));
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
  overflow: hidden;
  -webkit-mask-image: linear-gradient(
    90deg,
    transparent,
    black 8%,
    black 92%,
    transparent
  );
  mask-image: linear-gradient(90deg, transparent, black 8%, black 92%, transparent);
}
.hero-strip-inner {
  display: flex;
  gap: var(--space-6);
  padding-block: var(--space-4);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  white-space: nowrap;
  animation: drift 50s linear infinite;
  width: max-content;
}
@keyframes drift {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

/* ---------- Thesis ---------- */
.thesis-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: clamp(var(--space-10), 6vw, var(--space-16));
  align-items: start;
}
@media (max-width: 880px) {
  .thesis-grid {
    grid-template-columns: 1fr;
  }
}
.thesis-prose p {
  margin-bottom: var(--space-5);
  font-size: var(--text-base);
  line-height: 1.7;
  color: var(--color-text);
  max-width: 60ch;
}
.thesis-prose .lede {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 0.8rem + 1.4vw, 1.625rem);
  line-height: 1.4;
  font-style: italic;
  color: var(--color-text-strong);
  margin-bottom: var(--space-6);
  max-width: 32ch;
}
.thesis-prose em {
  font-style: italic;
  color: var(--color-primary);
}
.thesis-prose strong {
  color: var(--color-text-strong);
  font-weight: 500;
}

.thesis-stats {
  position: sticky;
  top: 100px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-6) var(--space-6);
}
.thesis-stats dl {
  display: grid;
  gap: var(--space-5);
}
.thesis-stats .stat {
  display: grid;
  gap: var(--space-1);
  padding-bottom: var(--space-5);
  border-bottom: 1px solid var(--hairline);
}
.thesis-stats .stat:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}
.thesis-stats dt {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}
.thesis-stats dd {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  line-height: 1.3;
  color: var(--color-text-strong);
}

/* ---------- Use cases grid ---------- */
.uses-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--color-divider);
  border: 1px solid var(--color-divider);
}
@media (max-width: 960px) {
  .uses-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 600px) {
  .uses-grid {
    grid-template-columns: 1fr;
  }
}
.use-card {
  background: var(--color-bg);
  padding: var(--space-8) var(--space-6);
  position: relative;
  transition: background var(--transition-interactive);
}
.use-card:hover {
  background: var(--color-surface);
}
.use-index {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
  color: var(--color-primary);
  margin-bottom: var(--space-5);
}
.use-card h3 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.25rem, 0.9rem + 1vw, 1.5rem);
  line-height: 1.2;
  color: var(--color-text-strong);
  margin-bottom: var(--space-3);
  letter-spacing: -0.005em;
}
.use-card p {
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--color-text-muted);
  max-width: 32ch;
}

/* ---------- Package ---------- */
.package-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-5);
}
@media (max-width: 960px) {
  .package-grid {
    grid-template-columns: 1fr;
  }
}
.pkg-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-8) var(--space-6) var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}
.pkg-flagship {
  background: linear-gradient(
    180deg,
    color-mix(in oklab, var(--color-primary) 8%, var(--color-surface)),
    var(--color-surface) 65%
  );
  border-color: var(--color-primary);
  box-shadow: 0 1px 0 rgba(192, 138, 90, 0.18), 0 28px 60px -36px rgba(192, 138, 90, 0.4);
}
.pkg-card header {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.pkg-tag {
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  padding: 4px 8px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
}
.pkg-flagship .pkg-tag {
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.pkg-domain {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.75rem, 1rem + 2.4vw, 2.5rem);
  line-height: 1;
  color: var(--color-text-strong);
  letter-spacing: -0.012em;
}
.pkg-tld {
  color: var(--color-primary);
  font-style: italic;
}
.pkg-card p {
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--color-text-muted);
}
.pkg-points {
  list-style: none;
  display: grid;
  gap: var(--space-2);
  margin-top: auto;
}
.pkg-points li {
  position: relative;
  padding-left: var(--space-5);
  font-size: var(--text-sm);
  line-height: 1.5;
  color: var(--color-text);
}
.pkg-points li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 8px;
  height: 1px;
  background: var(--color-primary);
}
.pkg-card .btn {
  margin-top: var(--space-2);
}

.package-note {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-top: var(--space-10);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}
.package-note .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-primary);
}

/* ---------- Fit / The name ---------- */
.fit-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-5);
}
@media (max-width: 760px) {
  .fit-grid {
    grid-template-columns: 1fr;
  }
}
.fit-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: var(--space-10) var(--space-8);
  border-radius: var(--radius-sm);
  position: relative;
  overflow: hidden;
}
.fit-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(
    circle at 100% 0%,
    rgba(192, 138, 90, 0.08),
    transparent 50%
  );
  pointer-events: none;
}
.fit-word {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2.5rem, 1.4rem + 4vw, 4.5rem);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--color-text-strong);
  margin-bottom: var(--space-6);
}
.fit-word-faint {
  color: var(--color-text-faint);
  font-style: italic;
}
.fit-meaning {
  font-size: var(--text-base);
  line-height: 1.65;
  color: var(--color-text);
  max-width: 42ch;
  position: relative;
}
.fit-meaning em {
  color: var(--color-primary);
  font-style: italic;
}
.fit-summary {
  margin-top: var(--space-10);
  padding: var(--space-8) var(--space-8);
  border-top: 1px solid var(--hairline-strong);
  border-bottom: 1px solid var(--hairline-strong);
}
.fit-summary p {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 0.7rem + 1.8vw, 1.875rem);
  line-height: 1.4;
  color: var(--color-text-strong);
  max-width: 56ch;
  margin: 0 auto;
  text-align: center;
  text-wrap: balance;
}
.fit-summary em {
  font-style: italic;
  color: var(--color-primary);
}
.fit-summary strong {
  font-weight: 400;
  color: var(--color-primary);
  font-style: italic;
}

/* ---------- Acquisition CTA ---------- */
.section-cta {
  background:
    radial-gradient(ellipse 800px 400px at 50% 0%, rgba(192, 138, 90, 0.1), transparent 60%),
    var(--color-bg);
  border-top: 1px solid var(--hairline-strong);
  border-bottom: 1px solid var(--hairline-strong);
}
.cta-inner {
  text-align: center;
  max-width: 760px;
}
.cta-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: var(--text-3xl);
  line-height: 1;
  color: var(--color-text-strong);
  margin: var(--space-4) 0 var(--space-6);
  letter-spacing: -0.015em;
}
.cta-lede {
  font-size: var(--text-lg);
  line-height: 1.55;
  color: var(--color-text-muted);
  max-width: 56ch;
  margin: 0 auto var(--space-10);
}
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  justify-content: center;
  margin-bottom: var(--space-12);
}
.cta-facts {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-5);
  padding-top: var(--space-8);
  border-top: 1px solid var(--hairline);
  text-align: left;
}
@media (max-width: 760px) {
  .cta-facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
.cta-facts dt {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}
.cta-facts dd {
  font-size: var(--text-sm);
  line-height: 1.4;
  color: var(--color-text-strong);
}

/* ---------- Footer ---------- */
.site-footer {
  padding: var(--space-12) 0 var(--space-10);
  border-top: 1px solid var(--color-divider);
  background: var(--color-bg);
}
.footer-inner {
  display: grid;
  gap: var(--space-6);
  text-align: center;
}
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--color-text-strong);
}
.footer-brand .brand-mark {
  width: 26px;
  height: 26px;
  color: var(--color-primary);
}
.footer-copy {
  font-size: var(--text-sm);
  line-height: 1.55;
  color: var(--color-text-muted);
  max-width: 64ch;
  margin: 0 auto;
}
.footer-meta {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}
.footer-meta a {
  color: var(--color-primary);
}
.footer-meta a:hover {
  color: var(--color-primary-hover);
  text-decoration: underline;
  text-underline-offset: 4px;
}
.footer-meta .dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--color-text-faint);
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .meta-dot,
  .hero-strip-inner {
    animation: none !important;
  }
}