/* ==========================================================================
   VRCloud — Design tokens & base styles
   ========================================================================== */

:root {
  /* Brand colors (drawn from the VRCloud cloud-arc logo) */
  --vr-blue: #2f6fed;
  --vr-blue-dark: #1e4fc4;
  --vr-orange: #ff7a1a;
  --vr-green: #2fae4e;
  --vr-red: #e5372d;

  /* Light theme */
  --bg: #ffffff;
  --bg-alt: #f5f7fb;
  --surface: #ffffff;
  --surface-border: #e6e9f0;
  --text: #10151f;
  --text-muted: #545b6b;
  --text-faint: #8890a0;
  --accent: var(--vr-blue);
  --accent-strong: var(--vr-blue-dark);
  --accent-contrast: #ffffff;
  --shadow: 0 1px 2px rgba(16, 21, 31, 0.04), 0 8px 24px rgba(16, 21, 31, 0.06);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --nav-height: 72px;
  --max-width: 1180px;
  --focus-ring: 0 0 0 3px rgba(47, 111, 237, 0.35);
}

[data-theme="dark"] {
  --bg: #0b0f17;
  --bg-alt: #10151f;
  --surface: #131a26;
  --surface-border: #232c3d;
  --text: #eef1f7;
  --text-muted: #a8b0c2;
  --text-faint: #6c7488;
  --accent: #5b8bff;
  --accent-strong: #7ea1ff;
  --accent-contrast: #0b0f17;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 12px 32px rgba(0, 0, 0, 0.35);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0b0f17;
    --bg-alt: #10151f;
    --surface: #131a26;
    --surface-border: #232c3d;
    --text: #eef1f7;
    --text-muted: #a8b0c2;
    --text-faint: #6c7488;
    --accent: #5b8bff;
    --accent-strong: #7ea1ff;
    --accent-contrast: #0b0f17;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 12px 32px rgba(0, 0, 0, 0.35);
  }
}

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

html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  margin: 0;
  font-family: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-strong); }

:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
  border-radius: 4px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--accent);
  color: var(--accent-contrast);
  padding: 0.75rem 1.25rem;
  border-radius: 0 0 var(--radius-sm) 0;
  z-index: 200;
}
.skip-link:focus { left: 0; }

.container {
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: 1.25rem;
}

h1, h2, h3, h4 { line-height: 1.2; margin: 0 0 0.6em; letter-spacing: -0.01em; }
h1 { font-size: clamp(2rem, 4.5vw, 3.2rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.3rem); }
h3 { font-size: 1.25rem; }
p { margin: 0 0 1em; color: var(--text-muted); }
.lede { font-size: 1.15rem; color: var(--text-muted); }

.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  padding: 0.35em 0.9em;
  border-radius: 999px;
  margin-bottom: 1em;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5em;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.8em 1.5em;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--accent); color: var(--accent-contrast); }
.btn-primary:hover { background: var(--accent-strong); color: var(--accent-contrast); }
.btn-secondary { background: transparent; color: var(--text); border-color: var(--surface-border); }
.btn-secondary:hover { border-color: var(--accent); color: var(--accent); }
.btn-block { width: 100%; }
.btn[disabled] { opacity: 0.6; cursor: not-allowed; transform: none; }

/* Header / Nav */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--surface-border);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-height);
  gap: 1rem;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text);
}
.brand img {
  height: 34px;
  width: auto;
  background: #ffffff;
  border-radius: 6px;
  padding: 2px 6px;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links a {
  color: var(--text-muted);
  font-weight: 500;
  font-size: 0.95rem;
}
.nav-links a[aria-current="page"],
.nav-links a:hover { color: var(--text); }
.nav-actions { display: flex; align-items: center; gap: 0.6rem; }

.theme-toggle, .nav-toggle {
  background: transparent;
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-sm);
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text);
}
.theme-toggle:hover, .nav-toggle:hover { border-color: var(--accent); color: var(--accent); }
.nav-toggle { display: none; }
.icon-sun { display: none; }
[data-theme="dark"] .icon-moon { display: none; }
[data-theme="dark"] .icon-sun { display: inline; }

@media (max-width: 860px) {
  .nav-toggle { display: inline-flex; }
  .nav-links {
    position: absolute;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--surface-border);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 0.5rem 1.25rem 1.25rem;
    display: none;
  }
  .nav-links.open { display: flex; }
  .nav-links li { width: 100%; }
  .nav-links a { display: block; padding: 0.85rem 0; border-bottom: 1px solid var(--surface-border); }
}

/* Hero */
.hero {
  position: relative;
  padding: clamp(3rem, 8vw, 6rem) 0 clamp(2.5rem, 6vw, 4rem);
  background:
    radial-gradient(1200px 500px at 15% -10%, color-mix(in srgb, var(--vr-blue) 14%, transparent), transparent),
    radial-gradient(900px 400px at 100% 0%, color-mix(in srgb, var(--vr-orange) 10%, transparent), transparent);
  overflow: hidden;
}
.hero-v2::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image:
    radial-gradient(circle at 1px 1px, color-mix(in srgb, var(--text) 6%, transparent) 1px, transparent 0);
  background-size: 28px 28px;
  mask-image: radial-gradient(1100px 500px at 20% 10%, black, transparent 75%);
  pointer-events: none;
}
.hero-grid-bg {
  position: absolute;
  top: -140px;
  right: -120px;
  width: 460px;
  height: 460px;
  border-radius: 50%;
  background: radial-gradient(circle, color-mix(in srgb, var(--vr-green) 16%, transparent), transparent 70%);
  filter: blur(10px);
  pointer-events: none;
  z-index: 2;
}
.hero-grid {
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  align-items: center;
}
@media (max-width: 900px) { .hero-grid { grid-template-columns: 1fr; } }
.hero-actions { display: flex; gap: 0.9rem; flex-wrap: wrap; margin-top: 1.6rem; }
.hero-trust {
  display: flex; align-items: center; gap: 0.5rem;
  margin-top: 1.6rem; font-size: 0.85rem; color: var(--text-faint);
}
.hero-trust-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--vr-green);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--vr-green) 20%, transparent);
}
.hero-panel {
  background: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow);
}


/* Org-chart "What we deliver" panel */
.org-chart { margin-top: 1.6rem; text-align: center; }
.org-hub {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: linear-gradient(135deg, var(--vr-blue), var(--vr-green));
  color: #fff; padding: 0.55em 1.3em; border-radius: 999px;
  font-weight: 700; font-size: 0.92rem;
  box-shadow: 0 8px 20px color-mix(in srgb, var(--vr-blue) 35%, transparent);
  opacity: 0; transform: translateY(-6px) scale(0.92);
  animation: org-pop 0.5s ease forwards;
}
.org-hub-dot {
  width: 7px; height: 7px; border-radius: 50%; background: #fff;
  box-shadow: 0 0 0 4px rgba(255,255,255,0.28);
}
.org-lines { display: block; width: 100%; height: 40px; margin-top: 2px; }
.org-line {
  fill: none; stroke: var(--surface-border); stroke-width: 2;
  stroke-dasharray: 420; stroke-dashoffset: 420;
  animation: org-draw 0.8s ease forwards;
  animation-delay: 0.25s;
}
.org-branches {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 0.6rem;
  margin-top: -6px;
}
.org-branches-5 { grid-template-columns: repeat(5, 1fr); gap: 0.4rem; }
.org-branches-5 .org-node { padding: 0.6rem 0.3rem; }
.org-branches-5 .org-node strong { font-size: 0.74rem; }
.org-branches-5 .org-node span { font-size: 0.62rem; }
.org-branches-5 .org-node-icon { width: 22px; height: 22px; }
.org-branches-8 { grid-template-columns: repeat(8, 1fr); gap: 0.35rem; }
.org-branches-8 .org-node { padding: 0.55rem 0.2rem; gap: 0.35rem; }
.org-branches-8 .org-node strong { font-size: 0.66rem; line-height: 1.1; }
.org-branches-8 .org-node-icon { width: 22px; height: 22px; }
@media (max-width: 760px) {
  .org-branches-8 { grid-template-columns: repeat(4, 1fr); gap: 0.6rem; }
  .org-branches-8 .org-node strong { font-size: 0.76rem; }
  .org-chart-panel .org-lines { display: none; }
}
.org-branch {
  opacity: 0; transform: translateY(8px);
  animation: org-fade 0.45s ease forwards;
  animation-delay: calc(0.55s + var(--d) * 0.12s);
}
.org-node {
  background: var(--bg-alt); border: 1px solid var(--surface-border);
  border-radius: var(--radius-sm); padding: 0.7rem 0.4rem;
  display: flex; flex-direction: column; align-items: center; gap: 0.25rem;
  transition: transform 0.15s ease, border-color 0.15s ease;
}
.org-node:hover { transform: translateY(-3px); border-color: color-mix(in srgb, var(--accent) 45%, var(--surface-border)); }
.org-node-icon {
  width: 26px; height: 26px; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  background: color-mix(in srgb, var(--accent) 14%, transparent); color: var(--accent);
}
.org-node strong { font-size: 0.82rem; color: var(--text); }
.org-node span { font-size: 0.68rem; color: var(--text-faint); line-height: 1.25; }

@keyframes org-pop { to { opacity: 1; transform: translateY(0) scale(1); } }
@keyframes org-fade { to { opacity: 1; transform: translateY(0); } }
@keyframes org-draw { to { stroke-dashoffset: 0; } }

@media (max-width: 520px) {
  .org-branches { grid-template-columns: repeat(2, 1fr); gap: 0.7rem; }
  .org-lines { display: none; }
}

/* AI capability numbered list */
.capability-list { display: flex; flex-direction: column; }
.capability-row {
  display: flex; gap: 1.5rem; align-items: flex-start;
  padding: 1.6rem 0.5rem; border-top: 1px solid var(--surface-border);
  border-radius: var(--radius-sm);
  transition: background 0.15s ease;
}
.capability-list .capability-row:last-child { border-bottom: 1px solid var(--surface-border); }
.capability-row:hover { background: var(--surface); }
.capability-num {
  font-size: 1.8rem; font-weight: 800; line-height: 1; flex-shrink: 0; min-width: 3rem;
  color: color-mix(in srgb, var(--accent) 40%, var(--text-faint));
  font-variant-numeric: tabular-nums;
}
.capability-row h3 { margin-bottom: 0.35rem; font-size: 1.05rem; }
.capability-row p { margin: 0; }

/* Technology stack chip cloud */
.tech-stack-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2rem 3rem; max-width: 900px; margin-inline: auto; }
@media (max-width: 700px) { .tech-stack-grid { grid-template-columns: 1fr; } }
.tech-category-label { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-faint); margin-bottom: 0.7rem; font-weight: 700; }
.tech-chip-row { display: flex; flex-wrap: wrap; gap: 0.6rem; }
.tech-chip {
  background: var(--surface); border: 1px solid var(--surface-border); border-radius: 999px;
  padding: 0.5em 1.1em; font-size: 0.84rem; color: var(--text-muted); font-weight: 600;
  transition: border-color 0.15s ease, color 0.15s ease;
}
.tech-chip:hover { border-color: var(--accent); color: var(--accent); }

/* Admin: social link icon preview */
.social-icon-preview {
  width: 30px; height: 30px; border-radius: 50%; flex-shrink: 0;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--bg-alt); color: var(--text-faint);
  transition: background 0.15s ease, color 0.15s ease;
}
.social-icon-preview.active { background: color-mix(in srgb, var(--accent) 16%, transparent); color: var(--accent); }

/* Sections */
section { padding: clamp(3rem, 6vw, 5rem) 0; }
.section-head { max-width: 640px; margin-bottom: 2.5rem; }
.section-head.center { margin-inline: auto; text-align: center; }
.section-alt { background: var(--bg-alt); }

/* Card grid */
.grid { display: grid; gap: 1.5rem; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 960px) { .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .grid-3, .grid-4, .grid-2 { grid-template-columns: 1fr; } }

.card {
  background: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-md);
  padding: 1.6rem;
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: color-mix(in srgb, var(--accent) 40%, var(--surface-border)); }
.card-icon {
  width: 46px; height: 46px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 12px;
  background: color-mix(in srgb, var(--accent) 14%, transparent);
  color: var(--accent);
  margin-bottom: 1rem;
}
.card ul { margin: 0.8em 0 0; padding-left: 1.1em; color: var(--text-muted); font-size: 0.92rem; }
.card ul li { margin-bottom: 0.3em; }
.card-link { display: inline-flex; align-items: center; gap: 0.35em; margin-top: 1rem; font-weight: 600; font-size: 0.92rem; }

/* Client logos strip */
.client-strip { display: flex; flex-wrap: wrap; gap: 1.1rem; justify-content: center; align-items: center; }
.client-logo-tile {
  border: 1px solid var(--surface-border);
  background: #ffffff;
  border-radius: var(--radius-sm);
  padding: 0.9em 1.4em;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 72px;
  width: 168px;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}
.client-logo-tile:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.client-logo-tile img {
  max-height: 42px;
  max-width: 100%;
  width: auto;
  object-fit: contain;
}
.client-chip {
  border: 1px solid var(--surface-border);
  background: var(--surface);
  border-radius: 999px;
  padding: 0.6em 1.3em;
  font-size: 0.88rem;
  color: var(--text-muted);
  font-weight: 600;
}

/* Blog / Portfolio */
.post-card, .portfolio-card {
  background: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.post-card .thumb, .portfolio-card .thumb {
  aspect-ratio: 16/9;
  background: linear-gradient(135deg, color-mix(in srgb, var(--vr-blue) 20%, var(--bg-alt)), color-mix(in srgb, var(--vr-orange) 16%, var(--bg-alt)));
  display: flex; align-items: center; justify-content: center;
  color: var(--text-faint);
  font-size: 0.85rem;
}
.post-card .body, .portfolio-card .body { padding: 1.3rem; flex: 1; display: flex; flex-direction: column; }
.post-meta { font-size: 0.8rem; color: var(--text-faint); margin-bottom: 0.5rem; }
.tag-row { display: flex; gap: 0.4rem; flex-wrap: wrap; margin-top: auto; padding-top: 0.8rem; }
.tag { font-size: 0.75rem; padding: 0.25em 0.7em; border-radius: 999px; background: var(--bg-alt); color: var(--text-muted); }

/* "What We Do" eyebrow — bigger, bolder, brighter than the standard eyebrow */
.eyebrow-lg {
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: 0.03em;
  padding: 0.4em 1.3em;
  color: var(--accent-contrast);
  background: linear-gradient(135deg, var(--vr-blue), var(--vr-green));
  box-shadow: 0 6px 18px color-mix(in srgb, var(--vr-blue) 35%, transparent);
}

/* Delivery process steps — original layout, inspired by (not copied from)
   a competitor's numbered-stage pattern */
.process-steps { display: flex; justify-content: space-between; gap: 0.5rem; margin-top: 2.5rem; }
.process-step { flex: 1; position: relative; text-align: center; padding-top: 0.5rem; }
.process-step:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 29px;
  left: 50%;
  width: 100%;
  height: 2px;
  background: var(--surface-border);
  z-index: 0;
}
.process-step-badge {
  position: relative;
  z-index: 1;
  width: 48px; height: 48px;
  margin: 0 auto 1rem;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 1.05rem;
  color: #fff;
  background: linear-gradient(135deg, var(--vr-blue), var(--vr-green));
  box-shadow: 0 6px 16px color-mix(in srgb, var(--vr-blue) 30%, transparent);
}
.process-step h3 { font-size: 0.95rem; margin-bottom: 0.35rem; }
.process-step p { font-size: 0.8rem; color: var(--text-muted); }
@media (max-width: 760px) {
  .process-steps { flex-direction: column; gap: 2rem; }
  .process-step:not(:last-child)::after { display: none; }
}

/* Feature rows: image + detailed content, alternating sides */
.feature-rows { display: flex; flex-direction: column; gap: 4.5rem; margin-top: 1rem; }
.feature-row {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 3rem;
  align-items: center;
}
.feature-row-reverse { grid-template-columns: 1fr 300px; }
.feature-row-reverse .feature-media { order: 2; }
.feature-row-reverse .feature-content { order: 1; }
@media (max-width: 800px) {
  .feature-row, .feature-row-reverse { grid-template-columns: 1fr; gap: 1.75rem; }
  .feature-row-reverse .feature-media { order: 0; }
  .feature-row-reverse .feature-content { order: 0; }
}
.feature-media {
  background: var(--bg-alt);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
}
.feature-media svg { width: 100%; height: auto; display: block; }
.feature-tag {
  display: inline-block;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  padding: 0.35em 0.9em;
  border-radius: 999px;
  margin-bottom: 0.9em;
}
.feature-content h3 { font-size: 1.5rem; font-weight: 800; margin-bottom: 0.6em; letter-spacing: -0.01em; }
.feature-content p { font-size: 0.97rem; }
.feature-content ul { margin: 1em 0 0; padding: 0; list-style: none; display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.55em 1.2em; }
.feature-content ul li {
  font-size: 0.88rem;
  color: var(--text-muted);
  padding-left: 1.3em;
  position: relative;
}
.feature-content ul li::before {
  content: "";
  position: absolute;
  left: 0; top: 0.5em;
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--accent);
}
@media (max-width: 560px) { .feature-content ul { grid-template-columns: 1fr; } }

.state-msg {
  text-align: center;
  padding: 2.5rem 1rem;
  color: var(--text-faint);
  border: 1px dashed var(--surface-border);
  border-radius: var(--radius-md);
}

/* Forms */
.form-grid { display: grid; gap: 1.1rem; }
.field { display: flex; flex-direction: column; gap: 0.4rem; }
.field label { font-size: 0.88rem; font-weight: 600; color: var(--text); }
.field .hint { font-size: 0.78rem; color: var(--text-faint); }
input, textarea, select {
  font: inherit;
  padding: 0.75em 0.9em;
  border-radius: var(--radius-sm);
  border: 1px solid var(--surface-border);
  background: var(--surface);
  color: var(--text);
}
input:focus, textarea:focus, select:focus { border-color: var(--accent); }
textarea { resize: vertical; min-height: 130px; }
.field-error { font-size: 0.8rem; color: var(--vr-red); min-height: 1em; }
.honeypot { position: absolute; left: -9999px; opacity: 0; }
.form-status { border-radius: var(--radius-sm); padding: 0.9em 1em; font-size: 0.9rem; display: none; }
.form-status.show { display: block; }
.form-status.success { background: color-mix(in srgb, var(--vr-green) 16%, transparent); color: var(--vr-green); }
.form-status.error { background: color-mix(in srgb, var(--vr-red) 14%, transparent); color: var(--vr-red); }

/* Footer */
.site-footer {
  border-top: 1px solid var(--surface-border);
  background: var(--bg-alt);
  padding: 3rem 0 1.5rem;
  margin-top: 2rem;
}
.footer-grid { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 2rem; }
@media (max-width: 780px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-grid h4 { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-faint); }
.footer-grid ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 0.6rem; }
.footer-grid a { color: var(--text-muted); font-size: 0.92rem; }
.footer-bottom {
  border-top: 1px solid var(--surface-border);
  margin-top: 2.5rem;
  padding-top: 1.25rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.8rem;
  font-size: 0.82rem;
  color: var(--text-faint);
}

/* Page hero (inner pages) */
.page-hero { padding: clamp(2.5rem, 6vw, 4rem) 0 2rem; }
.page-hero p { max-width: 680px; }

/* Utility */
.text-center { text-align: center; }
.mt-lg { margin-top: 2.5rem; }
.chip-row { display: flex; gap: 0.6rem; flex-wrap: wrap; }
.visually-hidden {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap;
}