/* ============================================================
   Judea Software — design system
   ------------------------------------------------------------
   Tokens, base, primitives, components, page-specific styles.
   ============================================================ */

/* ---------- 1. Tokens ---------- */
:root {
  /* Colors */
  --c-bg:           #ffffff;
  --c-surface:      #fafbfc;
  --c-surface-2:    #f3f5f8;
  --c-fg:           #0a0d14;
  --c-fg-soft:      #2a3140;
  --c-muted:        #5b6472;
  --c-muted-2:      #8a93a3;
  --c-border:       #e6e8ec;
  --c-border-strong:#cdd2da;
  --c-accent:       #1d4ed8;
  --c-accent-hover: #1e40af;
  --c-accent-soft:  #eef2ff;
  --c-success:      #047857;

  /* Typography */
  --font-sans: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;

  /* Radii */
  --r-xs: 4px;
  --r-sm: 6px;
  --r-md: 10px;
  --r-lg: 16px;
  --r-xl: 24px;
  --r-pill: 999px;

  /* Shadows */
  --sh-xs: 0 1px 2px rgb(15 23 42 / 0.04);
  --sh-sm: 0 1px 3px rgb(15 23 42 / 0.05), 0 1px 2px rgb(15 23 42 / 0.04);
  --sh-md: 0 8px 24px -6px rgb(15 23 42 / 0.08), 0 2px 6px -1px rgb(15 23 42 / 0.04);
  --sh-lg: 0 24px 48px -12px rgb(15 23 42 / 0.12);

  /* Layout */
  --container-max: 1200px;
  --container-px: clamp(1.25rem, 4vw, 2.5rem);
  --section-py: clamp(4.5rem, 9vw, 8rem);

  /* Motion */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
}

/* ---------- 2. Reset + base ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html, body { height: 100%; }
html {
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
}
body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--c-fg);
  background: var(--c-bg);
  font-feature-settings: "cv11", "ss01", "ss03";
  overflow-x: hidden;
}
img, svg, video { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
:focus-visible {
  outline: 2px solid var(--c-accent);
  outline-offset: 3px;
  border-radius: var(--r-xs);
}
::selection { background: var(--c-fg); color: var(--c-bg); }

/* Skip link */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--c-fg);
  color: var(--c-bg);
  padding: 0.75rem 1rem;
  border-radius: var(--r-sm);
  z-index: 100;
}
.skip-link:focus { left: 1rem; top: 1rem; }

/* ---------- 3. Typography ---------- */
h1, h2, h3, h4, h5 {
  font-family: var(--font-sans);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.07;
  color: var(--c-fg);
  text-wrap: balance;
}
h1 { font-size: clamp(2.5rem, 5.5vw, 4.25rem); letter-spacing: -0.03em; }
h2 { font-size: clamp(1.875rem, 3.75vw, 2.875rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); letter-spacing: -0.015em; }
h4 { font-size: 1.0625rem; letter-spacing: -0.01em; font-weight: 600; }

p { text-wrap: pretty; }
.lead {
  font-size: clamp(1.0625rem, 1.4vw, 1.25rem);
  line-height: 1.55;
  color: var(--c-fg-soft);
  max-width: 60ch;
}
.muted { color: var(--c-muted); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-muted);
}
.eyebrow::before {
  content: "";
  width: 1.5rem;
  height: 1px;
  background: var(--c-border-strong);
}
.eyebrow.eyebrow-live { color: var(--c-fg-soft); }
.eyebrow.eyebrow-live::before {
  width: 8px;
  height: 8px;
  background: var(--c-success);
  border-radius: 50%;
  box-shadow: 0 0 0 0 var(--c-success);
  animation: live-pulse 2.4s ease-out infinite;
}
@keyframes live-pulse {
  0%   { box-shadow: 0 0 0 0   color-mix(in srgb, var(--c-success) 55%, transparent); }
  70%  { box-shadow: 0 0 0 10px color-mix(in srgb, var(--c-success) 0%,  transparent); }
  100% { box-shadow: 0 0 0 0   color-mix(in srgb, var(--c-success) 0%,  transparent); }
}
@media (prefers-reduced-motion: reduce) {
  .eyebrow.eyebrow-live::before { animation: none; }
}

/* Demo site preview grid (home Work section) */
.demo-grid {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: 1fr;
  margin-top: 2rem;
}
@media (min-width: 600px) {
  .demo-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 960px) {
  .demo-grid { grid-template-columns: repeat(3, 1fr); }
}
.demo-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  overflow: hidden;
  text-decoration: none;
  background: var(--c-bg);
  transition: border-color 200ms var(--ease-out), box-shadow 200ms var(--ease-out), transform 200ms var(--ease-out);
}
.demo-card:hover { border-color: var(--c-border-strong); box-shadow: var(--sh-md); transform: translateY(-2px); }
.demo-card__thumb {
  height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--c-surface-2);
  border-bottom: 1px solid var(--c-border);
  overflow: hidden;
}
.demo-card__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  display: block;
  transition: transform 500ms var(--ease-out);
}
.demo-card:hover .demo-card__thumb img { transform: scale(1.04); }
.demo-card__body { padding: 1.125rem 1.25rem; flex: 1; display: flex; flex-direction: column; gap: 0.375rem; }
.demo-card__body h4 { font-size: 0.9375rem; color: var(--c-fg); font-weight: 600; letter-spacing: -0.01em; }
.demo-card__body p { font-size: 0.8125rem; color: var(--c-muted); line-height: 1.55; flex: 1; }
.demo-card__link {
  margin-top: 0.875rem;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--c-accent);
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}
.demo-card:hover .demo-card__link { text-decoration: underline; }
.demo-card__tag {
  display: inline-flex;
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--c-muted);
  background: var(--c-surface-2);
  border-radius: var(--r-pill);
  padding: 0.1875rem 0.5rem;
  margin-bottom: 0.25rem;
}

/* Work-section "more soon" callout */
.work-more {
  margin-top: 1.5rem;
  padding: 1.25rem 1.5rem;
  border: 1px dashed var(--c-border-strong);
  border-radius: var(--r-md);
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
  align-items: center;
  justify-content: space-between;
  color: var(--c-muted);
  font-size: 0.9375rem;
}
.work-more strong { color: var(--c-fg); font-weight: 500; }
.work-more a { color: var(--c-accent); }
.work-more a:hover { text-decoration: underline; }

/* ---------- 4. Layout primitives ---------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-px);
}
.section { padding-block: var(--section-py); }
.section-tight { padding-block: clamp(3rem, 6vw, 5rem); }

.section-head {
  max-width: 56rem;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}
.section-head .eyebrow { margin-bottom: 1.25rem; }
.section-head p.lead { margin-top: 1.25rem; }

.grid { display: grid; gap: 1.5rem; }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.5rem; }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 1.5rem; }

.stack > * + * { margin-top: 1rem; }
.stack-lg > * + * { margin-top: 1.5rem; }

/* Divider rule */
hr.rule {
  border: 0;
  border-top: 1px solid var(--c-border);
  margin-block: 0;
}

/* ---------- 5. Header / nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--c-bg) 80%, transparent);
  -webkit-backdrop-filter: saturate(160%) blur(12px);
  backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid color-mix(in srgb, var(--c-border) 80%, transparent);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4rem;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  font-weight: 600;
  letter-spacing: -0.015em;
  color: var(--c-fg);
}
.brand:hover { color: var(--c-fg); }
.brand svg { width: 28px; height: 28px; }

.nav {
  display: none;
  align-items: center;
  gap: 0.25rem;
}
@media (min-width: 768px) { .nav { display: flex; } }

/* Mobile nav: hamburger toggle (hidden ≥768px) */
.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  padding: 0;
  background: transparent;
  border: 1px solid var(--c-border);
  border-radius: var(--r-sm);
  color: var(--c-fg);
  cursor: pointer;
  transition: background-color 150ms var(--ease-out), border-color 150ms var(--ease-out);
}
.nav-toggle:hover { background: var(--c-surface-2); border-color: var(--c-border-strong); }
.nav-toggle svg { width: 18px; height: 18px; }
.nav-toggle .nav-toggle__close { display: none; }
.nav-toggle[aria-expanded="true"] .nav-toggle__open { display: none; }
.nav-toggle[aria-expanded="true"] .nav-toggle__close { display: block; }
@media (min-width: 768px) { .nav-toggle { display: none; } }

/* Mobile nav panel (shown when toggle is open) */
.nav-mobile {
  display: none;
  position: fixed;
  inset: 4rem 0 0 0;
  background: var(--c-bg);
  border-top: 1px solid var(--c-border);
  z-index: 49;
  overflow-y: auto;
  padding: 1.5rem var(--container-px) 2.5rem;
  flex-direction: column;
  gap: 0.25rem;
  animation: nav-mobile-in 200ms var(--ease-out);
}
.nav-mobile[data-open="true"] { display: flex; }
@media (min-width: 768px) { .nav-mobile, .nav-mobile[data-open="true"] { display: none; } }
@keyframes nav-mobile-in {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: none; }
}
.nav-mobile a {
  display: block;
  padding: 0.875rem 0.5rem;
  font-size: 1.0625rem;
  font-weight: 500;
  color: var(--c-fg);
  border-bottom: 1px solid var(--c-border);
}
.nav-mobile a:hover,
.nav-mobile a:focus-visible { color: var(--c-accent); }
.nav-mobile a[aria-current="page"] { color: var(--c-accent); }
.nav-mobile a .nav-mobile__sub {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.04em;
  color: var(--c-muted);
  font-weight: 400;
  margin-top: 0.125rem;
}
.nav-mobile__group-label {
  display: block;
  padding: 1.25rem 0.5rem 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-muted);
}
.nav-mobile__cta {
  margin-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}
.nav-mobile__cta .btn { width: 100%; }
body.nav-open { overflow: hidden; }
.nav a {
  display: inline-block;
  padding: 0.5rem 0.875rem;
  border-radius: var(--r-sm);
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--c-fg-soft);
  transition: background-color 150ms var(--ease-out), color 150ms var(--ease-out);
}
.nav a:hover { background: var(--c-surface-2); color: var(--c-fg); }
.nav a[aria-current="page"] { color: var(--c-fg); background: var(--c-surface-2); }

/* Nav dropdown */
.nav__group { position: relative; display: inline-flex; }
.nav__trigger {
  display: inline-flex;
  align-items: center;
  gap: 0.3125rem;
  padding: 0.5rem 0.75rem 0.5rem 0.875rem;
  border-radius: var(--r-sm);
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--c-fg-soft);
  background: transparent;
  border: 0;
  cursor: pointer;
  font-family: inherit;
  transition: background-color 150ms var(--ease-out), color 150ms var(--ease-out);
}
.nav__trigger:hover,
.nav__trigger[aria-expanded="true"] {
  background: var(--c-surface-2);
  color: var(--c-fg);
}
.nav__trigger[data-active="true"] { color: var(--c-fg); }
.nav__caret {
  width: 10px;
  height: 10px;
  transition: transform 180ms var(--ease-out);
}
.nav__trigger[aria-expanded="true"] .nav__caret { transform: rotate(180deg); }
.nav__menu {
  position: absolute;
  top: calc(100% + 0.375rem);
  right: 0;
  min-width: 15.5rem;
  padding: 0.375rem;
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
  box-shadow: var(--sh-md);
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
  opacity: 0;
  transform: translateY(-4px);
  pointer-events: none;
  transition: opacity 150ms var(--ease-out), transform 150ms var(--ease-out);
  z-index: 60;
}
.nav__group[data-open="true"] .nav__menu {
  opacity: 1;
  transform: none;
  pointer-events: auto;
}
.nav__menu a {
  padding: 0.5rem 0.75rem;
  border-radius: var(--r-sm);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--c-fg-soft);
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
  transition: background-color 150ms var(--ease-out), color 150ms var(--ease-out);
}
.nav__menu a:hover,
.nav__menu a:focus-visible {
  background: var(--c-surface-2);
  color: var(--c-fg);
}
.nav__menu a[aria-current="page"] {
  background: var(--c-surface-2);
  color: var(--c-fg);
}
.nav__menu .menu-item__sub {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.04em;
  color: var(--c-muted);
  font-weight: 400;
}
.nav__menu .menu-item__title {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
}
.nav__menu .menu-item__title .ext {
  width: 10px;
  height: 10px;
  color: var(--c-muted-2);
  flex-shrink: 0;
}
.nav__menu .menu-item--hint {
  padding: 0.5rem 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--c-muted-2);
  border-top: 1px solid var(--c-border);
  margin-top: 0.25rem;
  pointer-events: none;
}

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

/* ---------- 6. Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  height: 2.625rem;
  padding: 0 1.125rem;
  border-radius: var(--r-sm);
  font-size: 0.9375rem;
  font-weight: 500;
  line-height: 1;
  border: 1px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  transition:
    background-color 160ms var(--ease-out),
    color 160ms var(--ease-out),
    border-color 160ms var(--ease-out),
    transform 160ms var(--ease-out),
    box-shadow 160ms var(--ease-out);
}
.btn .arrow {
  display: inline-block;
  transition: transform 220ms var(--ease-out);
}
.btn:hover .arrow { transform: translateX(3px); }

.btn-primary {
  background: var(--c-fg);
  color: var(--c-bg);
  border-color: var(--c-fg);
  box-shadow: 0 1px 2px rgb(15 23 42 / 0.08), inset 0 1px 0 rgb(255 255 255 / 0.08);
}
.btn-primary:hover { background: #1f2937; border-color: #1f2937; }

.btn-secondary {
  background: var(--c-bg);
  color: var(--c-fg);
  border-color: var(--c-border-strong);
}
.btn-secondary:hover {
  background: var(--c-surface-2);
  border-color: var(--c-fg-soft);
}

.btn-ghost {
  background: transparent;
  color: var(--c-fg);
  border-color: transparent;
  padding-inline: 0.5rem;
}
.btn-ghost:hover { color: var(--c-accent); }

.btn-sm { height: 2.25rem; padding: 0 0.875rem; font-size: 0.875rem; }

/* ---------- 7. Cards ---------- */
.card {
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  padding: 1.75rem;
  transition:
    border-color 200ms var(--ease-out),
    box-shadow 200ms var(--ease-out),
    transform 200ms var(--ease-out);
}
.card:hover {
  border-color: var(--c-border-strong);
  box-shadow: var(--sh-md);
}
.card h3 { margin-bottom: 0.5rem; }
.card p { color: var(--c-muted); font-size: 0.9375rem; line-height: 1.6; }
.card ul {
  margin-top: 1.25rem;
  list-style: none;
  padding: 0;
  display: grid;
  gap: 0.5rem;
  font-size: 0.9375rem;
}
.card ul li {
  display: flex;
  gap: 0.625rem;
  align-items: flex-start;
  color: var(--c-fg-soft);
}
.card ul li::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--c-accent);
  margin-top: 0.55rem;
  flex-shrink: 0;
}

.card-num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--c-muted);
  letter-spacing: 0.06em;
  margin-bottom: 1.5rem;
  display: block;
}

/* ---------- 8. Hero ---------- */
.hero {
  position: relative;
  padding-block: clamp(5rem, 11vw, 9rem) clamp(4rem, 8vw, 7rem);
  overflow: hidden;
}
.hero__grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgb(15 23 42 / 0.045) 1px, transparent 1px),
    linear-gradient(to bottom, rgb(15 23 42 / 0.045) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black 35%, transparent 70%);
          mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black 35%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}
.hero > .container { position: relative; z-index: 1; }
.hero__eyebrow { margin-bottom: 1.5rem; }
.hero h1 {
  max-width: 22ch;
  margin-bottom: 1.5rem;
}
.hero p.lead { margin-bottom: 2.25rem; }
.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 3rem;
}
.hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem 3rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--c-border);
}
.hero__meta-item .num {
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--c-fg);
  display: block;
  line-height: 1;
  margin-bottom: 0.5rem;
}
.hero__meta-item .label {
  font-size: 0.8125rem;
  color: var(--c-muted);
}

/* ---------- 9. Featured work strip ---------- */
.work-card {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  overflow: hidden;
  transition: border-color 220ms var(--ease-out), box-shadow 220ms var(--ease-out);
}
@media (min-width: 768px) {
  .work-card { grid-template-columns: 1.05fr 1fr; }
}
.work-card:hover { border-color: var(--c-border-strong); box-shadow: var(--sh-md); }

.work-card__media {
  position: relative;
  min-height: 220px;
  background:
    radial-gradient(120% 80% at 0% 0%, color-mix(in srgb, var(--c-accent) 14%, transparent), transparent 60%),
    linear-gradient(180deg, var(--c-surface) 0%, var(--c-surface-2) 100%);
  display: grid;
  place-items: center;
  border-bottom: 1px solid var(--c-border);
  padding: 2rem;
}
@media (min-width: 768px) {
  .work-card__media { border-bottom: 0; border-right: 1px solid var(--c-border); }
}
.work-card__media-inner {
  font-family: var(--font-mono);
  color: var(--c-fg-soft);
  font-size: 0.8125rem;
  text-align: center;
  line-height: 1.7;
}
.work-card__media-inner strong {
  display: block;
  font-size: 2rem;
  font-family: var(--font-sans);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--c-fg);
  margin-bottom: 0.25rem;
}

.work-card__body {
  padding: 1.75rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  justify-content: center;
}
.work-card__meta {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--c-muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.work-card__meta .dot {
  width: 3px; height: 3px; border-radius: 50%; background: var(--c-border-strong);
}
.work-card__body h3 { font-size: clamp(1.25rem, 1.8vw, 1.5rem); }
.work-card__body p { color: var(--c-muted); }
.work-card__link {
  margin-top: 0.5rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--c-fg);
}
.work-card__link .arrow { transition: transform 220ms var(--ease-out); }
.work-card:hover .work-card__link .arrow { transform: translateX(3px); }
.work-card:hover .work-card__link { color: var(--c-accent); }

/* ---------- 10. Process / steps ---------- */
.process {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  counter-reset: step;
}
.process .step {
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  padding: 1.75rem;
  position: relative;
  background: var(--c-bg);
}
.process .step h4 { margin: 1rem 0 0.5rem; font-size: 1.0625rem; }
.process .step p { color: var(--c-muted); font-size: 0.9375rem; }
.process .step .step__num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--c-accent);
  letter-spacing: 0.08em;
  font-weight: 500;
}

/* ---------- 11. Values list ---------- */
.values {
  display: grid;
  gap: 0;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  border-top: 1px solid var(--c-border);
  border-left: 1px solid var(--c-border);
}
.values > div {
  padding: 2rem;
  border-right: 1px solid var(--c-border);
  border-bottom: 1px solid var(--c-border);
}
.values h4 { margin-bottom: 0.5rem; font-size: 1.0625rem; }
.values p { color: var(--c-muted); font-size: 0.9375rem; }

/* ---------- 12. CTA banner ---------- */
.cta {
  position: relative;
  overflow: hidden;
  border-radius: var(--r-xl);
  background: var(--c-fg);
  color: var(--c-bg);
  padding: clamp(2.5rem, 6vw, 4.5rem);
}
.cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(60% 60% at 100% 0%, rgb(99 102 241 / 0.25), transparent 60%),
    radial-gradient(60% 60% at 0% 100%, rgb(56 189 248 / 0.18), transparent 60%);
  pointer-events: none;
}
.cta > * { position: relative; z-index: 1; }
.cta h2 {
  color: var(--c-bg);
  max-width: 18ch;
  margin-bottom: 1rem;
}
.cta p {
  color: color-mix(in srgb, var(--c-bg) 75%, transparent);
  max-width: 52ch;
  margin-bottom: 2rem;
  font-size: 1.0625rem;
}
.cta .btn-primary {
  background: var(--c-bg);
  color: var(--c-fg);
  border-color: var(--c-bg);
}
.cta .btn-primary:hover { background: var(--c-surface-2); border-color: var(--c-surface-2); }
.cta .btn-secondary {
  background: transparent;
  color: var(--c-bg);
  border-color: color-mix(in srgb, var(--c-bg) 35%, transparent);
}
.cta .btn-secondary:hover {
  background: color-mix(in srgb, var(--c-bg) 10%, transparent);
  border-color: var(--c-bg);
}

/* ---------- 13. Footer ---------- */
.site-footer {
  margin-top: clamp(4rem, 9vw, 8rem);
  border-top: 1px solid var(--c-border);
  padding-block: clamp(3rem, 6vw, 4.5rem);
  background: var(--c-surface);
}
.site-footer__grid {
  display: grid;
  gap: 3rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}
.site-footer__brand { max-width: 22rem; }
.site-footer__brand p { color: var(--c-muted); margin-top: 1rem; font-size: 0.9375rem; }
.site-footer h5 {
  font-size: 0.75rem;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--c-muted);
  margin-bottom: 1.25rem;
  font-weight: 500;
}
.site-footer ul { list-style: none; padding: 0; display: grid; gap: 0.625rem; font-size: 0.9375rem; }
.site-footer ul a { color: var(--c-fg-soft); }
.site-footer ul a:hover { color: var(--c-fg); }
.site-footer__contact a {
  font-size: 1.0625rem;
  font-weight: 500;
  color: var(--c-fg);
}
.site-footer__contact a:hover { color: var(--c-accent); }
.site-footer__bottom {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--c-border);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  font-size: 0.8125rem;
  color: var(--c-muted);
}
@media (min-width: 640px) {
  .site-footer__bottom { flex-direction: row; justify-content: space-between; align-items: center; }
}
.site-footer__bottom .mono { font-family: var(--font-mono); }

/* ---------- 14. Page hero (interior pages) ---------- */
.page-hero {
  position: relative;
  padding-block: clamp(4rem, 8vw, 6.5rem) clamp(2rem, 4vw, 3rem);
  border-bottom: 1px solid var(--c-border);
  background: linear-gradient(180deg, var(--c-surface) 0%, transparent 100%);
}
.page-hero h1 {
  font-size: clamp(2.25rem, 4vw, 3.5rem);
  max-width: 22ch;
  margin-bottom: 1rem;
}
.page-hero p { max-width: 56ch; }

/* ---------- 15. Service detail blocks (services.html) ---------- */
.service-block {
  display: grid;
  gap: 2.5rem;
  grid-template-columns: 1fr;
  padding-block: clamp(3rem, 5vw, 4.5rem);
  border-bottom: 1px solid var(--c-border);
}
@media (min-width: 900px) {
  .service-block { grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr); gap: 4rem; }
}
.service-block:last-child { border-bottom: 0; }
.service-block__title h2 { font-size: clamp(1.75rem, 3vw, 2.5rem); margin-bottom: 1rem; }
.service-block__title p.lead { font-size: 1.0625rem; }
.service-block__list {
  display: grid;
  gap: 0;
  grid-template-columns: 1fr;
  border-top: 1px solid var(--c-border);
}
@media (min-width: 640px) {
  .service-block__list { grid-template-columns: 1fr 1fr; }
}
.service-block__list > div {
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--c-border);
}
.service-block__list > div:nth-child(odd) { padding-right: 1.5rem; }
@media (min-width: 640px) {
  .service-block__list > div:nth-child(odd) { border-right: 1px solid var(--c-border); padding-right: 1.5rem; }
  .service-block__list > div:nth-child(even) { padding-left: 1.5rem; }
}
.service-block__list h4 {
  font-size: 0.9375rem;
  margin-bottom: 0.25rem;
  display: flex; align-items: center; gap: 0.625rem;
}
.service-block__list h4::before {
  content: "";
  width: 6px; height: 6px;
  background: var(--c-accent);
  border-radius: 50%;
  flex-shrink: 0;
}
.service-block__list p { color: var(--c-muted); font-size: 0.875rem; line-height: 1.55; }

/* ---------- 16. Work index grid ---------- */
.work-grid {
  display: grid;
  gap: 1.5rem;
}
@media (min-width: 768px) {
  .work-grid { grid-template-columns: 1fr 1fr; }
}

/* ---------- 17. Case study detail page ---------- */
.case-hero {
  padding-block: clamp(4rem, 8vw, 6.5rem) clamp(3rem, 5vw, 4rem);
  border-bottom: 1px solid var(--c-border);
}
.case-hero__meta {
  display: flex; flex-wrap: wrap; gap: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--c-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}
.case-hero__meta .dot { width: 3px; height: 3px; border-radius: 50%; background: var(--c-border-strong); align-self: center; }
.case-hero h1 { font-size: clamp(2.25rem, 4vw, 3.25rem); margin-bottom: 1.25rem; max-width: 24ch; }
.case-hero p.lead { font-size: 1.125rem; }

.metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  border-top: 1px solid var(--c-border);
  border-left: 1px solid var(--c-border);
  margin-top: 3rem;
}
.metrics > div {
  padding: 1.75rem;
  border-right: 1px solid var(--c-border);
  border-bottom: 1px solid var(--c-border);
}
.metrics .num {
  display: block;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  letter-spacing: -0.02em;
  color: var(--c-fg);
  line-height: 1;
  margin-bottom: 0.5rem;
}
.metrics .lbl {
  color: var(--c-muted);
  font-size: 0.8125rem;
  line-height: 1.4;
}

.case-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  padding-block: clamp(3rem, 6vw, 5rem);
}
@media (min-width: 900px) {
  .case-body { grid-template-columns: minmax(0, 220px) minmax(0, 1fr); gap: 4rem; }
}
.case-body__aside {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
}
.case-body__aside dl { display: grid; gap: 1.5rem; }
.case-body__aside dt {
  color: var(--c-muted);
  text-transform: uppercase;
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  margin-bottom: 0.375rem;
}
.case-body__aside dd { color: var(--c-fg); }
.case-body__aside .chips {
  display: flex; flex-wrap: wrap; gap: 0.375rem;
}
.case-body__aside .chip {
  display: inline-flex;
  padding: 0.25rem 0.625rem;
  font-size: 0.6875rem;
  color: var(--c-fg-soft);
  background: var(--c-surface-2);
  border-radius: var(--r-pill);
  letter-spacing: 0.02em;
}

.case-body__content h2 {
  font-size: clamp(1.375rem, 2vw, 1.75rem);
  margin-top: 2.5rem;
  margin-bottom: 0.75rem;
}
.case-body__content h2:first-child { margin-top: 0; }
.case-body__content p {
  color: var(--c-fg-soft);
  font-size: 1.0625rem;
  line-height: 1.7;
  margin-bottom: 1rem;
  max-width: 66ch;
}
.case-body__content blockquote {
  margin: 2.5rem 0;
  padding: 1.5rem 1.75rem;
  border-left: 3px solid var(--c-accent);
  background: var(--c-surface);
  border-radius: 0 var(--r-md) var(--r-md) 0;
  font-size: 1.0625rem;
  color: var(--c-fg);
  line-height: 1.55;
}
.case-body__content blockquote cite {
  display: block;
  margin-top: 0.75rem;
  font-style: normal;
  font-size: 0.875rem;
  color: var(--c-muted);
}

/* ---------- 18. Misc ---------- */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.25rem 0.625rem;
  background: var(--c-accent-soft);
  color: var(--c-accent);
  font-size: 0.75rem;
  font-weight: 500;
  border-radius: var(--r-pill);
  letter-spacing: 0.01em;
}

/* ---------- 19. Product feature (home hero panel) ---------- */
.product {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: stretch;
  border: 1px solid var(--c-border);
  border-radius: var(--r-xl);
  background:
    radial-gradient(120% 80% at 100% 0%, color-mix(in srgb, var(--c-accent) 8%, transparent), transparent 60%),
    linear-gradient(180deg, var(--c-bg) 0%, var(--c-surface) 100%);
  overflow: hidden;
  box-shadow: var(--sh-md);
}
@media (min-width: 900px) {
  .product { grid-template-columns: 1.1fr 1fr; gap: 0; }
}
.product__body {
  padding: clamp(1.75rem, 4vw, 3rem);
  display: flex; flex-direction: column; justify-content: center;
}
.product__eyebrow { margin-bottom: 1.25rem; }
.product__title {
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: -0.025em;
  line-height: 1.05;
  margin-bottom: 0.75rem;
}
.product__sub {
  font-size: clamp(1rem, 1.4vw, 1.125rem);
  color: var(--c-fg-soft);
  margin-bottom: 1.75rem;
  max-width: 48ch;
}
.product__pills {
  display: flex; flex-wrap: wrap; gap: 0.5rem;
  margin-bottom: 1.75rem;
}
.product__pills span {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 0.3125rem 0.625rem;
  border: 1px solid var(--c-border);
  border-radius: var(--r-pill);
  color: var(--c-fg-soft);
  background: var(--c-bg);
}
.product__cta { display: flex; flex-wrap: wrap; gap: 0.625rem; }

.product__panel {
  position: relative;
  padding: clamp(1.75rem, 4vw, 2.5rem);
  background: #0a0d14;
  color: #e4e8ef;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  line-height: 1.7;
  display: flex; flex-direction: column;
  border-top: 1px solid var(--c-border);
}
@media (min-width: 900px) {
  .product__panel { border-top: 0; border-left: 1px solid var(--c-border); }
}
.product__panel-head {
  display: flex; align-items: center; gap: 0.5rem;
  font-size: 0.6875rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #8a93a3;
  padding-bottom: 0.75rem;
  margin-bottom: 1rem;
  border-bottom: 1px solid #1c2231;
}
.product__panel-head .dots { display: inline-flex; gap: 6px; margin-right: 0.5rem; }
.product__panel-head .dots i { width: 10px; height: 10px; border-radius: 50%; background: #2a3140; font-style: normal; }
.product__panel pre {
  margin: 0;
  white-space: pre-wrap;
  font-family: inherit;
  font-size: inherit;
}
.product__panel .c-comment { color: #5b6472; }
.product__panel .c-key { color: #93c5fd; }
.product__panel .c-str { color: #86efac; }
.product__panel .c-fn { color: #fcd34d; }
.product__panel .c-ok { color: #34d399; }

/* ---------- 20. Inline tech tag rows (used in skills) ---------- */
.tags {
  display: flex; flex-wrap: wrap; gap: 0.375rem;
  margin-top: 1.25rem;
}
.tags span {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  padding: 0.25rem 0.5625rem;
  background: var(--c-surface-2);
  color: var(--c-fg-soft);
  border-radius: var(--r-pill);
  letter-spacing: 0.02em;
}

/* ---------- 21. About row ---------- */
.about {
  display: grid;
  gap: 2.5rem;
  grid-template-columns: 1fr;
  align-items: start;
}
@media (min-width: 900px) {
  .about { grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 4rem; }
}
.about__text p {
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--c-fg-soft);
  max-width: 56ch;
  margin-bottom: 1rem;
}
.about__facts {
  border-top: 1px solid var(--c-border);
  display: grid;
  gap: 0;
}
.about__facts > div {
  padding: 1.125rem 0;
  border-bottom: 1px solid var(--c-border);
  display: grid;
  grid-template-columns: 8rem 1fr;
  gap: 1rem;
  align-items: baseline;
}
.about__facts dt {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--c-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.about__facts dd { color: var(--c-fg); font-size: 0.9375rem; }
.about__facts dd a { color: var(--c-accent); }
.about__facts dd a:hover { text-decoration: underline; }

/* ---------- 22. Reveal animation (driven by JS) ---------- */
.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 700ms var(--ease-out), transform 700ms var(--ease-out);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal[data-delay="1"] { transition-delay: 80ms; }
.reveal[data-delay="2"] { transition-delay: 160ms; }
.reveal[data-delay="3"] { transition-delay: 240ms; }
.reveal[data-delay="4"] { transition-delay: 320ms; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ---------- 23. Mobile refinements ---------- */
@media (max-width: 560px) {
  .header-cta .btn { padding-inline: 0.75rem; font-size: 0.8125rem; }
  .hero__cta .btn { flex: 1 1 auto; justify-content: center; }
  .hero__meta { gap: 1.5rem; }
  .hero__meta-item { flex: 1 1 calc(50% - 0.75rem); min-width: 0; }
  .hero__meta-item .num { font-size: 1.125rem; }
  .product__cta .btn,
  .free-hero__cta .btn,
  .cta div .btn { flex: 1 1 auto; justify-content: center; }
  .cta { padding: clamp(1.75rem, 6vw, 2.5rem); }
  .cta .btn { width: 100%; }
  .about__facts > div { grid-template-columns: 6rem 1fr; gap: 0.75rem; }
  .work-more { flex-direction: column; align-items: flex-start; }
  .site-footer__grid { gap: 2rem; }
  .site-header__inner { gap: 0.75rem; }
}

@media (max-width: 400px) {
  .hero__meta-item { flex-basis: 100%; }
  .about__facts > div { grid-template-columns: 1fr; gap: 0.25rem; }
}

/* Avoid awkward word breaks in long mono strings on narrow phones */
@media (max-width: 480px) {
  .hero__meta-item .label { font-size: 0.75rem; }
}