/* ==========================================================================
   Themis Systems — design system
   Display/wordmark: Manrope · Body: Satoshi
   ========================================================================== */

:root {
  /* Type scale */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  --text-3xl: clamp(2.5rem, 1rem + 4vw, 4.5rem);

  /* 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;

  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;

  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);

  --content-narrow: 680px;
  --content-default: 1000px;
  --content-wide: 1240px;

  --font-display: 'Manrope', 'Segoe UI', sans-serif;
  --font-body: 'Satoshi', 'Segoe UI', sans-serif;
}

/* ---------- Light (default) ---------- */
:root,
[data-theme='light'] {
  --color-bg: #f8f9fb;
  --color-surface: #ffffff;
  --color-surface-2: #f2f5f9;
  --color-surface-offset: #eaeff6;
  --color-divider: #e2e8f0;
  --color-border: #d3dbe6;

  --color-text: #101a2b;
  --color-text-muted: #5b6a80;
  --color-text-faint: #93a0b3;
  --color-text-inverse: #f6f8fb;

  --color-navy: #0f2748;
  --color-navy-2: #16355e;
  --color-primary: #1b4fa0;
  --color-primary-hover: #143d7e;
  --color-primary-tint: #e7eef9;
  --color-gold: #96701f;
  --color-gold-graphic: #b4862b;
  --color-gold-tint: #f7f0dd;

  --shadow-sm: 0 1px 2px rgb(16 26 43 / 0.06);
  --shadow-md: 0 6px 20px rgb(16 26 43 / 0.07);
  --shadow-lg: 0 18px 44px rgb(16 26 43 / 0.11);

  --grid-line: rgb(15 39 72 / 0.055);
}

/* ---------- Dark ---------- */
[data-theme='dark'] {
  --color-bg: #0a1424;
  --color-surface: #0f1c30;
  --color-surface-2: #142440;
  --color-surface-offset: #16294a;
  --color-divider: #1d3457;
  --color-border: #26405f;

  --color-text: #dbe4f0;
  --color-text-muted: #8fa2bd;
  --color-text-faint: #64789a;
  --color-text-inverse: #0a1424;

  --color-navy: #dbe4f0;
  --color-navy-2: #b7c8e0;
  --color-primary: #6fa2e8;
  --color-primary-hover: #93bcf3;
  --color-primary-tint: #16294a;
  --color-gold: #dcae4d;
  --color-gold-graphic: #dcae4d;
  --color-gold-tint: #2a2415;

  --shadow-sm: 0 1px 2px rgb(0 0 0 / 0.4);
  --shadow-md: 0 6px 20px rgb(0 0 0 / 0.45);
  --shadow-lg: 0 18px 44px rgb(0 0 0 / 0.5);

  --grid-line: rgb(160 190 230 / 0.06);
}

/* ==========================================================================
   Base
   ========================================================================== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  -webkit-text-size-adjust: none;
  text-size-adjust: none;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: 6rem;
}

body {
  min-height: 100dvh;
  line-height: 1.6;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background: var(--color-bg);
}

img,
svg,
video {
  display: block;
  max-width: 100%;
  height: auto;
}
ul[role='list'] {
  list-style: none;
}
input,
button,
textarea,
select {
  font: inherit;
  color: inherit;
}
button {
  cursor: pointer;
  background: none;
  border: none;
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.14;
  text-wrap: balance;
  color: var(--color-navy);
}

p,
li {
  text-wrap: pretty;
}
p {
  max-width: 68ch;
}

a {
  color: var(--color-primary);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

::selection {
  background: var(--color-primary-tint);
  color: var(--color-text);
}

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

a,
button,
[role='button'] {
  transition:
    color var(--transition-interactive),
    background var(--transition-interactive),
    border-color var(--transition-interactive),
    box-shadow var(--transition-interactive),
    transform var(--transition-interactive);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}

@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;
  }
}

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

section {
  padding-block: clamp(var(--space-16), 8vw, var(--space-32));
}
section.tight {
  padding-block: clamp(var(--space-12), 5vw, var(--space-20));
}

.rule {
  height: 1px;
  background: var(--color-divider);
  border: 0;
}

/* Eyebrow / kicker */
.kicker {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: var(--space-4);
}
.kicker--muted {
  color: var(--color-text-faint);
}

.lead {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  line-height: 1.5;
  max-width: 62ch;
}

.muted {
  color: var(--color-text-muted);
}
.small {
  font-size: var(--text-sm);
}
.xs {
  font-size: var(--text-xs);
}

.section-head {
  max-width: 68ch;
  margin-bottom: clamp(var(--space-10), 4vw, var(--space-16));
}
.section-head h2 {
  font-size: var(--text-xl);
}
.section-head p {
  margin-top: var(--space-4);
  color: var(--color-text-muted);
}

/* ==========================================================================
   Wordmark & logo
   ========================================================================== */
.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--color-navy);
}
.brand svg {
  width: auto;
  height: 26px;
  color: var(--color-primary);
  flex: none;
}
.brand-name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.95rem;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  line-height: 1;
  white-space: nowrap;
}
@media (max-width: 420px) {
  .brand-name {
    font-size: 0.82rem;
    letter-spacing: 0.08em;
  }
}

/* TAMMY lockup — mirrors the approved wordmark */
.lockup {
  display: inline-block;
  text-align: left;
}
.lockup .hero-word {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: 0.035em;
  line-height: 1;
  color: var(--color-navy);
  display: block;
}
.lockup .descriptor {
  font-family: var(--font-body);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--color-primary);
  display: block;
}
.lockup .lock-rule {
  height: 2px;
  background: var(--color-gold-graphic);
  margin-block: 0.5em 0.45em;
}
.lockup .endorse {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--color-text-muted);
  display: block;
}
.lockup--lg .hero-word {
  font-size: clamp(2.75rem, 7vw, 5rem);
}
.lockup--lg .descriptor {
  font-size: clamp(0.8rem, 2vw, 1.45rem);
}
.lockup--sm .hero-word {
  font-size: clamp(1.75rem, 4vw, 2.25rem);
}
.lockup--sm .descriptor {
  font-size: 0.7rem;
}

/* ==========================================================================
   Header
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in oklab, var(--color-bg) 88%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition:
    border-color var(--transition-interactive),
    box-shadow var(--transition-interactive);
}
.site-header.scrolled {
  border-bottom-color: var(--color-divider);
  box-shadow: var(--shadow-sm);
}
.header-inner {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  min-height: 68px;
}
.nav {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: clamp(var(--space-3), 1.6vw, var(--space-6));
}
.nav a {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
  padding-block: var(--space-2);
  border-bottom: 2px solid transparent;
}
.nav a:hover {
  color: var(--color-text);
}
.nav a[aria-current='page'] {
  color: var(--color-navy);
  border-bottom-color: var(--color-gold-graphic);
}
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.icon-btn {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
}
.icon-btn:hover {
  color: var(--color-text);
  background: var(--color-surface-2);
}
.nav-toggle {
  display: none;
}

@media (max-width: 560px) {
  .header-actions .btn--primary {
    display: none;
  }
}

@media (max-width: 900px) {
  .site-header {
    position: sticky;
  }
  .nav {
    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-divider);
    padding: var(--space-4) clamp(var(--space-5), 5vw, var(--space-12))
      var(--space-6);
    box-shadow: var(--shadow-lg);
    display: none;
  }
  .nav.open {
    display: flex;
  }
  .nav a {
    padding-block: var(--space-3);
    border-bottom: 1px solid var(--color-divider);
    font-size: var(--text-base);
  }
  .nav a[aria-current='page'] {
    border-bottom-color: var(--color-divider);
    color: var(--color-primary);
  }
  .nav-toggle {
    display: grid;
  }
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 600;
  padding: 0.7em 1.25em;
  border-radius: var(--radius-md);
  text-decoration: none;
  border: 1px solid transparent;
  white-space: nowrap;
}
.btn--primary {
  background: var(--color-primary);
  color: #fff;
}
[data-theme='dark'] .btn--primary {
  color: #08111f;
}
.btn--primary:hover {
  background: var(--color-primary-hover);
  transform: translateY(-1px);
}
.btn--ghost {
  border-color: var(--color-border);
  color: var(--color-text);
  background: var(--color-surface);
}
.btn--ghost:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}
.btn--quiet {
  color: var(--color-primary);
  padding-inline: 0;
  font-weight: 600;
}
.btn--quiet:hover {
  gap: var(--space-3);
}
.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-8);
}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(var(--space-20), 11vw, var(--space-32))
    clamp(var(--space-16), 8vw, var(--space-24));
  border-bottom: 1px solid var(--color-divider);
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: linear-gradient(
      var(--grid-line) 1px,
      transparent 1px
    ),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(
    120% 90% at 78% 12%,
    #000 0%,
    transparent 72%
  );
  pointer-events: none;
}
.hero > .wrap {
  position: relative;
}
.hero h1 {
  font-size: var(--text-2xl);
  max-width: 26ch;
}
.hero .lead {
  margin-top: var(--space-6);
}
.hero--page h1 {
  font-size: var(--text-xl);
  max-width: 28ch;
}

.hero-grid {
  display: grid;
  gap: clamp(var(--space-10), 5vw, var(--space-20));
  align-items: center;
}
@media (min-width: 1000px) {
  .hero-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }
}

/* ==========================================================================
   Cards & product doors
   ========================================================================== */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: clamp(var(--space-6), 3vw, var(--space-8));
  box-shadow: var(--shadow-sm);
}

.doors {
  display: grid;
  gap: var(--space-5);
}
@media (min-width: 900px) {
  .doors {
    grid-template-columns: repeat(3, 1fr);
  }
}
.door {
  display: flex;
  flex-direction: column;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: clamp(var(--space-6), 2.5vw, var(--space-8));
  text-decoration: none;
  color: inherit;
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
}
.door::after {
  content: '';
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: var(--color-gold-graphic);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 320ms cubic-bezier(0.16, 1, 0.3, 1);
}
.door:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
  transform: translateY(-2px);
}
.door:hover::after {
  transform: scaleX(1);
}
.door-name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--text-lg);
  letter-spacing: -0.01em;
  color: var(--color-navy);
}
.door-role {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-top: var(--space-2);
  min-height: 2.5em;
}
.door p {
  margin-top: var(--space-4);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}
.door ul {
  list-style: none;
  margin-top: var(--space-5);
  display: grid;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text);
}
.door li {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
}
.door li::before {
  content: '';
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--color-gold-graphic);
  margin-top: 0.62em;
  flex: none;
}
.door .door-cta {
  margin-top: auto;
  padding-top: var(--space-6);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary);
  display: inline-flex;
  gap: var(--space-2);
  align-items: center;
}

/* Feature grid */
.grid-2,
.grid-3 {
  display: grid;
  gap: var(--space-5);
}
@media (min-width: 760px) {
  .grid-2 {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 900px) {
  .grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

.feature h3 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-3);
}
.feature p {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}
.feature-num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--text-sm);
  color: var(--color-gold-graphic);
  letter-spacing: 0.1em;
  margin-bottom: var(--space-4);
}

/* Split row */
.split {
  display: grid;
  gap: clamp(var(--space-8), 5vw, var(--space-16));
  align-items: start;
}
@media (min-width: 940px) {
  .split {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  }
  .split--even {
    grid-template-columns: 1fr 1fr;
  }
}

/* Panels on navy */
.panel-dark {
  background: var(--color-navy);
  color: #e6edf7;
  border-radius: var(--radius-xl);
  padding: clamp(var(--space-8), 4vw, var(--space-16));
}
[data-theme='dark'] .panel-dark {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
}
.panel-dark h2,
.panel-dark h3 {
  color: #fff;
}
[data-theme='dark'] .panel-dark h2,
[data-theme='dark'] .panel-dark h3 {
  color: var(--color-text);
}
.panel-dark p {
  color: #a9bcd6;
}
[data-theme='dark'] .panel-dark p {
  color: var(--color-text-muted);
}
.panel-dark .kicker {
  color: var(--color-gold-graphic);
}

/* Credential strip */
.creds {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3) var(--space-4);
  align-items: center;
}
.cred {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: 0.45em 0.9em;
  background: var(--color-surface);
}
.cred svg {
  width: 14px;
  height: 14px;
  color: var(--color-gold-graphic);
  flex: none;
}

/* Stat / metric */
.stats {
  display: grid;
  gap: var(--space-6);
}
@media (min-width: 700px) {
  .stats {
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  }
  .stats--stack {
    grid-template-columns: 1fr;
  }
}
.stats--stack > div {
  display: grid;
  grid-template-columns: 2.75rem 1fr;
  gap: var(--space-4);
  align-items: baseline;
  padding-block: var(--space-4);
  border-top: 1px solid var(--color-divider);
}
.stats--stack > div:first-child {
  border-top: 0;
  padding-top: 0;
}
@media (min-width: 700px) {
  .stats--stack > div {
    grid-template-columns: 4.5rem 1fr;
    gap: var(--space-5);
  }
}
.stats--stack .stat-label {
  margin-top: 0;
  font-size: var(--text-sm);
}
.stat-value {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--text-xl);
  color: var(--color-navy);
  font-variant-numeric: tabular-nums lining-nums;
}
.stat-label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-1);
}

/* Steps */
.steps {
  counter-reset: step;
  display: grid;
  gap: var(--space-5);
}
@media (min-width: 900px) {
  .steps--4 {
    grid-template-columns: repeat(4, 1fr);
  }
  .steps--5 {
    grid-template-columns: repeat(5, 1fr);
  }
}
.step {
  border-top: 2px solid var(--color-border);
  padding-top: var(--space-4);
}
.step::before {
  counter-increment: step;
  content: '0' counter(step);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  color: var(--color-gold-graphic);
  display: block;
  margin-bottom: var(--space-3);
}
.step h3 {
  font-size: var(--text-base);
  margin-bottom: var(--space-2);
}
.step p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* Definition rows */
.rows {
  border-top: 1px solid var(--color-divider);
}
.row {
  display: grid;
  gap: var(--space-2) var(--space-8);
  padding-block: var(--space-5);
  border-bottom: 1px solid var(--color-divider);
}
@media (min-width: 780px) {
  .row {
    grid-template-columns: minmax(0, 0.34fr) minmax(0, 0.66fr);
    align-items: baseline;
  }
}
.row dt,
.row .row-key {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--color-navy);
  font-size: var(--text-base);
}
.row dd,
.row .row-val {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  margin: 0;
}

/* Diagram frame */
.figure {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: clamp(var(--space-5), 3vw, var(--space-8));
  box-shadow: var(--shadow-sm);
}
.figure figcaption {
  margin-top: var(--space-5);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-divider);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}
.figure svg {
  width: 100%;
  height: auto;
  overflow: visible;
}

/* SVG diagram tokens */
.dg-box {
  fill: var(--color-surface-2);
  stroke: var(--color-border);
}
.dg-box-accent {
  fill: var(--color-primary-tint);
  stroke: var(--color-primary);
}
.dg-box-gold {
  fill: var(--color-gold-tint);
  stroke: var(--color-gold-graphic);
}
.dg-line {
  stroke: var(--color-border);
  fill: none;
}
.dg-line-accent {
  stroke: var(--color-primary);
  fill: none;
}
.dg-t {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 600;
  fill: var(--color-text);
}
.dg-t-sm {
  font-family: var(--font-body);
  font-size: 10.5px;
  fill: var(--color-text-muted);
}
.dg-t-lbl {
  font-family: var(--font-body);
  font-size: 9.5px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  fill: var(--color-gold);
}

/* Callout */
.callout {
  border-left: 3px solid var(--color-gold-graphic);
  padding: var(--space-1) 0 var(--space-1) var(--space-6);
  color: var(--color-text-muted);
  font-size: var(--text-base);
}
.callout strong {
  color: var(--color-navy);
}

/* Tag list */
.tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  list-style: none;
}
.tags li {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text-muted);
  background: var(--color-surface-2);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-full);
  padding: 0.4em 0.85em;
}

/* Checklist */
.checks {
  list-style: none;
  display: grid;
  gap: var(--space-3);
}
.checks li {
  display: flex;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  align-items: flex-start;
}
.checks svg {
  width: 16px;
  height: 16px;
  flex: none;
  margin-top: 0.24em;
  color: var(--color-primary);
}

/* CTA band */
.cta-band {
  border-top: 1px solid var(--color-divider);
  background: var(--color-surface-2);
}
.cta-band h2 {
  font-size: var(--text-xl);
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background: var(--color-navy);
  color: #a9bcd6;
  padding-block: clamp(var(--space-12), 6vw, var(--space-20))
    var(--space-8);
}
[data-theme='dark'] .site-footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  color: var(--color-text-muted);
}
.site-footer .brand,
.site-footer h3 {
  color: #fff;
}
[data-theme='dark'] .site-footer .brand,
[data-theme='dark'] .site-footer h3 {
  color: var(--color-text);
}
.footer-grid {
  display: grid;
  gap: var(--space-10);
}
@media (min-width: 860px) {
  .footer-grid {
    grid-template-columns: minmax(0, 1.4fr) repeat(3, minmax(0, 1fr));
  }
}
.site-footer h3 {
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: var(--space-4);
  font-weight: 700;
}
.site-footer ul {
  list-style: none;
  display: grid;
  gap: var(--space-3);
}
.site-footer a {
  color: inherit;
  text-decoration: none;
  font-size: var(--text-sm);
}
.site-footer a:hover {
  color: #fff;
  text-decoration: underline;
}
[data-theme='dark'] .site-footer a:hover {
  color: var(--color-text);
}
.site-footer p {
  font-size: var(--text-sm);
  color: inherit;
}
.footer-bottom {
  margin-top: clamp(var(--space-10), 5vw, var(--space-16));
  padding-top: var(--space-6);
  border-top: 1px solid rgb(255 255 255 / 0.12);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4) var(--space-8);
  justify-content: space-between;
  font-size: var(--text-xs);
}
[data-theme='dark'] .footer-bottom {
  border-top-color: var(--color-border);
}

/* ==========================================================================
   Reveal on scroll
   ========================================================================== */
.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition:
    opacity 620ms cubic-bezier(0.16, 1, 0.3, 1),
    transform 620ms cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.in {
  opacity: 1;
  transform: none;
}
@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
  }
}