/* ==========================================================================
   Tallyslate Official Enterprise Web Design System (https://tallyslate.com)
   Compliant with docs/brand/BRAND_GUIDELINES.md v1.0 & modern-web-guidance
   ========================================================================== */

:root {
  /* Official Brand Palette (BRAND_GUIDELINES.md §3.1) with Perceptual OKLCH Tokens */
  --slate-navy: #0A0E1A;
  --slate-elevated: #0F1526;
  --card-surface: #151B2E;
  --card-surface-hover: #1B233B;
  --accent-border: #2A3655;
  --accent-border-bright: #3A4B75;
  --verify-cyan: #00E5FF;
  --verify-cyan-subtle: rgba(0, 229, 255, 0.10);
  --verify-cyan-glow: rgba(0, 229, 255, 0.22);
  --verify-cyan-border: rgba(0, 229, 255, 0.42);
  --paper-white: #FFFFFF;
  --signal-grey: #94A3B8;
  --emerald-verified: #38EF7D;
  --emerald-subtle: rgba(56, 239, 125, 0.12);
  --amber-gold: #FFCA28;
  --amber-subtle: rgba(255, 202, 40, 0.12);
  --neon-pink: #FF2A85;

  /* Official Supporting Typefaces (BRAND_GUIDELINES.md §4.2) */
  --font-display: 'Jost', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  /* Layout, Spacing & Elevation Shadows (modern-web-guidance: visual-effects) */
  --container-max: 1220px;
  --container-reading: 900px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --shadow-card:
    0 2px 6px rgba(0, 0, 0, 0.28),
    0 14px 34px -8px rgba(0, 0, 0, 0.52),
    inset 0 1px 0 rgba(255, 255, 255, 0.06);
  --shadow-card-hover:
    0 6px 16px rgba(0, 0, 0, 0.36),
    0 24px 48px -10px rgba(0, 229, 255, 0.16),
    inset 0 1px 0 rgba(0, 229, 255, 0.22);
  --shadow-device:
    0 8px 20px rgba(0, 0, 0, 0.45),
    0 32px 68px -12px rgba(0, 0, 0, 0.78),
    inset 0 1px 0 rgba(255, 255, 255, 0.12);
}

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

html {
  background-color: var(--slate-navy);
  color: var(--paper-white);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.65;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-color: var(--slate-navy);
  background-image:
    radial-gradient(circle at 18% 0%, rgba(0, 229, 255, 0.12) 0%, transparent 46%),
    radial-gradient(circle at 85% 8%, rgba(56, 239, 125, 0.08) 0%, transparent 42%),
    linear-gradient(180deg, rgba(21, 27, 46, 0.55) 0%, rgba(10, 14, 26, 1) 640px);
  overflow-x: hidden;
}

/* Accessibility: Skip Link & Keyboard Focus */
.skip-link {
  position: absolute;
  top: -100px;
  left: 16px;
  z-index: 999;
  background: var(--verify-cyan);
  color: var(--slate-navy);
  font-weight: 700;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  text-decoration: none;
}

.skip-link:focus {
  top: 16px;
}

:focus-visible {
  outline: 2px solid var(--verify-cyan);
  outline-offset: 3px;
}

a {
  color: var(--verify-cyan);
  text-decoration: none;
  transition: color 0.16s ease, border-color 0.16s ease, background-color 0.16s ease;
}

a:hover {
  text-decoration: underline;
}

/* Typography (modern-web-guidance: typography & improve-text-layout-and-legibility) */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--paper-white);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

p, li, dd {
  text-wrap: pretty;
}

.tabular-nums {
  font-variant-numeric: tabular-nums;
}

/* Containers */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

.container-reading {
  width: 100%;
  max-width: var(--container-reading);
  margin: 0 auto;
  padding: 0 24px;
}

/* Performance: Defer Heavy Offscreen Sections (modern-web-guidance: defer-rendering-heavy-content) */
.cv-section {
  content-visibility: auto;
  contain-intrinsic-size: auto 640px;
}

/* Header & Navigation */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 14, 26, 0.86);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  border-bottom: 1px solid rgba(42, 54, 85, 0.85);
}

.nav-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  gap: 20px;
}

.brand-lockup-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 6px 0;
  text-decoration: none;
}

.brand-lockup-link:hover {
  text-decoration: none;
  opacity: 0.94;
}

.brand-lockup-svg {
  height: 40px;
  width: auto;
  display: block;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
  list-style: none;
}

.nav-links a:not(.btn) {
  color: var(--signal-grey);
  font-size: 0.9375rem;
  font-weight: 500;
  text-decoration: none;
}

.nav-links a:not(.btn):hover,
.nav-links a:not(.btn)[aria-current="page"] {
  color: var(--paper-white);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 22px;
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform 0.16s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.16s ease, background-color 0.16s ease, border-color 0.16s ease;
}

.btn:hover {
  text-decoration: none;
  transform: translateY(-1.5px);
}

.btn-primary {
  background: linear-gradient(135deg, #00E5FF 0%, #38EF7D 100%);
  background: linear-gradient(135deg in oklab, #00E5FF 0%, #38EF7D 100%);
  color: var(--slate-navy);
  font-weight: 700;
  box-shadow: 0 4px 18px rgba(0, 229, 255, 0.28);
}

.btn-primary:hover {
  box-shadow: 0 8px 26px rgba(0, 229, 255, 0.42);
}

.btn-secondary {
  background-color: var(--card-surface);
  color: var(--paper-white);
  border-color: var(--accent-border-bright);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.btn-secondary:hover {
  background-color: var(--card-surface-hover);
  border-color: var(--verify-cyan-border);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.85rem;
}

/* Hero Section */
.hero {
  padding: 72px 0 68px;
  border-bottom: 1px solid var(--accent-border);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 48px;
  align-items: center;
}

.eyebrow-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
}

.eyebrow-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 999px;
  background-color: var(--verify-cyan-subtle);
  border: 1px solid var(--verify-cyan-border);
  color: var(--verify-cyan);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.eyebrow-badge.emerald {
  background-color: var(--emerald-subtle);
  border-color: rgba(56, 239, 125, 0.42);
  color: var(--emerald-verified);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--verify-cyan);
  box-shadow: 0 0 8px var(--verify-cyan);
}

.hero h1 {
  font-size: clamp(2.4rem, 4.3vw, 3.65rem);
  margin-bottom: 18px;
}

.hero h1 .accent-cyan {
  background: linear-gradient(90deg, #00E5FF 0%, #38EF7D 100%);
  background: linear-gradient(90deg in oklab, #00E5FF 0%, #38EF7D 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-lead {
  color: var(--signal-grey);
  font-size: 1.1rem;
  max-width: 60ch;
  margin-bottom: 24px;
}

/* Official App Icon Identity Strip inside Hero */
.app-icon-identity-bar {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 18px;
  margin-bottom: 26px;
  background: rgba(21, 27, 46, 0.85);
  border: 1px solid var(--accent-border-bright);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
}

.app-icon-preview {
  width: 56px;
  height: 56px;
  border-radius: 13px;
  border: 1px solid var(--accent-border-bright);
  flex-shrink: 0;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.45);
}

.app-icon-meta strong {
  display: block;
  font-family: var(--font-display);
  font-size: 0.98rem;
  color: var(--paper-white);
}

.app-icon-meta span {
  display: block;
  font-size: 0.82rem;
  color: var(--signal-grey);
  margin-top: 2px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 32px;
}

/* Metric Strip */
.metric-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  padding-top: 24px;
  border-top: 1px solid var(--accent-border);
}

.metric-item {
  background: var(--card-surface);
  border: 1px solid var(--accent-border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  box-shadow: var(--shadow-card);
}

.metric-value {
  display: block;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--verify-cyan);
  font-variant-numeric: tabular-nums;
}

.metric-label {
  display: block;
  font-size: 0.75rem;
  color: var(--signal-grey);
  margin-top: 2px;
}

/* Dual-Platform Hero Showcase (iOS & Android Side-by-Side) */
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.dual-device-stage {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  width: 100%;
  max-width: 540px;
  align-items: start;
}

.device-frame {
  background: linear-gradient(180deg, #1B233B 0%, #121728 100%);
  border: 1px solid var(--accent-border-bright);
  border-radius: 22px;
  padding: 10px;
  width: 100%;
  box-shadow: var(--shadow-device);
  transition: transform 0.22s ease, border-color 0.22s ease;
}

.device-frame:hover {
  transform: translateY(-4px);
  border-color: var(--verify-cyan-border);
}

.device-platform-pill {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 4px 8px 8px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--verify-cyan);
}

.device-platform-pill .badge-os {
  color: var(--paper-white);
  background: var(--slate-navy);
  border: 1px solid var(--accent-border);
  padding: 2px 7px;
  border-radius: 999px;
}

.device-screen {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 14px;
  border: 1px solid var(--accent-border);
}

.device-caption {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 9px;
  padding: 0 4px;
  font-size: 0.7rem;
  color: var(--signal-grey);
  font-family: var(--font-mono);
}

.device-caption .verified-tag {
  color: var(--emerald-verified);
  font-weight: 600;
}

/* Section Layout */
.section {
  padding: 80px 0;
  border-bottom: 1px solid var(--accent-border);
}

.section-header {
  max-width: 720px;
  margin-bottom: 44px;
}

.section-kicker {
  color: var(--verify-cyan);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 10px;
  display: block;
}

.section-header h2 {
  font-size: clamp(1.85rem, 3.2vw, 2.5rem);
  margin-bottom: 12px;
}

.section-header p {
  color: var(--signal-grey);
  font-size: 1.04rem;
}

/* Feature Cards Grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.feature-card {
  background: linear-gradient(180deg, rgba(27, 35, 59, 0.75) 0%, rgba(21, 27, 46, 0.95) 100%);
  border: 1px solid var(--accent-border);
  border-radius: var(--radius-md);
  padding: 26px 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  box-shadow: var(--shadow-card);
  transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

.feature-card:hover {
  transform: translateY(-3px);
  border-color: var(--verify-cyan-border);
  box-shadow: var(--shadow-card-hover);
}

.feature-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background-color: var(--slate-navy);
  border: 1px solid var(--accent-border-bright);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--verify-cyan);
}

.feature-card h3 {
  font-size: 1.18rem;
}

.feature-card p {
  color: var(--signal-grey);
  font-size: 0.94rem;
}

.feature-meta {
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid var(--accent-border);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--verify-cyan);
}

/* Split-Slate Architecture Proof Block */
.architecture-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  align-items: stretch;
}

.arch-panel {
  background-color: var(--card-surface);
  border: 1px solid var(--accent-border);
  border-radius: var(--radius-md);
  padding: 28px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-card);
}

.code-window {
  background-color: var(--slate-navy);
  border: 1px solid var(--accent-border);
  border-radius: var(--radius-sm);
  padding: 18px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  line-height: 1.65;
  color: #D6E2F5;
  overflow-x: auto;
  margin-top: 16px;
}

.code-window .key {
  color: var(--verify-cyan);
}

.code-window .val-str {
  color: var(--emerald-verified);
}

.code-window .val-num {
  color: var(--amber-gold);
}

.congruence-diagram {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-top: 20px;
  padding: 20px;
  background: var(--slate-navy);
  border: 1px solid var(--accent-border);
  border-radius: var(--radius-sm);
}

.congruence-symbol {
  width: 76px;
  height: 76px;
  flex-shrink: 0;
  border-radius: 16px;
}

/* Platform Showcase Header Pill */
.platform-subheader {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin: 36px 0 18px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--accent-border);
}

.platform-subheader:first-of-type {
  margin-top: 0;
}

.platform-subheader h3 {
  font-size: 1.28rem;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.platform-tag {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--emerald-verified);
  background: var(--emerald-subtle);
  border: 1px solid rgba(56, 239, 125, 0.38);
  padding: 4px 10px;
  border-radius: 999px;
}

/* Screenshot Gallery */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.gallery-card {
  background: var(--card-surface);
  border: 1px solid var(--accent-border);
  border-radius: var(--radius-md);
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  box-shadow: var(--shadow-card);
  transition: transform 0.18s ease, border-color 0.18s ease;
}

.gallery-card:hover {
  transform: translateY(-3px);
  border-color: var(--verify-cyan-border);
}

.gallery-card img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-sm);
  border: 1px solid var(--accent-border);
  display: block;
}

.gallery-card figcaption {
  padding: 0 4px 4px;
}

.gallery-card strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--paper-white);
}

.gallery-card span {
  display: block;
  font-size: 0.82rem;
  color: var(--signal-grey);
  margin-top: 3px;
}

/* FAQ Accordion (<details> / <summary>) */
.faq-list {
  display: grid;
  gap: 14px;
}

.faq-item {
  background-color: var(--card-surface);
  border: 1px solid var(--accent-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.faq-item summary {
  padding: 18px 22px;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 1.2rem;
  color: var(--verify-cyan);
}

.faq-item[open] summary::after {
  content: "−";
}

.faq-item[open] {
  border-color: var(--verify-cyan-border);
}

.faq-body {
  padding: 0 22px 18px;
  color: var(--signal-grey);
  font-size: 0.95rem;
  border-top: 1px solid rgba(42, 54, 85, 0.55);
  padding-top: 14px;
}

/* Privacy Policy & Legal Document Styling */
.legal-hero {
  padding: 52px 0 36px;
  border-bottom: 1px solid var(--accent-border);
}

.legal-hero h1 {
  font-size: clamp(2rem, 3.6vw, 2.85rem);
  margin-bottom: 12px;
}

.legal-meta-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}

.legal-pill {
  background: var(--card-surface);
  border: 1px solid var(--accent-border);
  border-radius: var(--radius-sm);
  padding: 6px 12px;
  font-size: 0.82rem;
  color: var(--signal-grey);
}

.legal-pill strong {
  color: var(--paper-white);
}

.legal-content {
  padding: 48px 0 72px;
  display: grid;
  gap: 24px;
}

.legal-card {
  background: var(--card-surface);
  border: 1px solid var(--accent-border);
  border-radius: var(--radius-md);
  padding: 28px 30px;
  box-shadow: var(--shadow-card);
}

.legal-card h2 {
  font-size: 1.35rem;
  color: var(--verify-cyan);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.legal-card h3 {
  font-size: 1.05rem;
  color: var(--paper-white);
  margin: 18px 0 8px;
}

.legal-card p,
.legal-card li {
  color: var(--signal-grey);
  font-size: 0.96rem;
}

.legal-card p + p {
  margin-top: 10px;
}

.legal-card ul,
.legal-card ol {
  padding-left: 22px;
  margin-top: 10px;
  display: grid;
  gap: 8px;
}

.legal-card li strong {
  color: var(--paper-white);
}

.legal-card code {
  font-family: var(--font-mono);
  font-size: 0.85em;
  background: var(--slate-navy);
  color: var(--verify-cyan);
  padding: 2px 6px;
  border-radius: 4px;
  border: 1px solid var(--accent-border);
}

/* Definition List (<dl>) for Controller Metadata */
.meta-dl {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 10px 20px;
  background: var(--slate-navy);
  border: 1px solid var(--accent-border);
  border-radius: var(--radius-sm);
  padding: 18px 20px;
  margin-top: 12px;
}

.meta-dl dt {
  color: var(--signal-grey);
  font-size: 0.86rem;
  font-weight: 500;
}

.meta-dl dd {
  color: var(--paper-white);
  font-size: 0.92rem;
  font-weight: 500;
}

/* Data Inventory Table */
.table-scroll {
  overflow-x: auto;
  margin-top: 14px;
  border: 1px solid var(--accent-border);
  border-radius: var(--radius-sm);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--slate-navy);
  font-size: 0.88rem;
}

.data-table th,
.data-table td {
  text-align: left;
  padding: 12px 14px;
  border-bottom: 1px solid var(--accent-border);
  vertical-align: top;
}

.data-table th {
  background: rgba(21, 27, 46, 0.85);
  color: var(--paper-white);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.data-table td {
  color: var(--signal-grey);
}

.data-table tr:last-child td {
  border-bottom: none;
}

.callout-box {
  background: var(--verify-cyan-subtle);
  border: 1px solid var(--verify-cyan-border);
  border-radius: var(--radius-sm);
  padding: 16px 18px;
  margin-top: 14px;
  color: var(--paper-white);
  font-size: 0.93rem;
}

/* Footer */
.site-footer {
  margin-top: auto;
  background: var(--slate-elevated);
  border-top: 1px solid var(--accent-border);
  padding: 48px 0 36px;
}

.footer-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-start;
  gap: 32px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--accent-border);
}

.footer-brand p {
  color: var(--signal-grey);
  font-size: 0.88rem;
  max-width: 44ch;
  margin-top: 10px;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  list-style: none;
}

.footer-nav a {
  color: var(--signal-grey);
  font-size: 0.9rem;
}

.footer-nav a:hover {
  color: var(--paper-white);
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding-top: 24px;
  font-size: 0.82rem;
  color: var(--signal-grey);
}

.footer-bottom code {
  font-family: var(--font-mono);
  color: var(--verify-cyan);
}

/* Responsive Breakpoints */
@media (max-width: 1040px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .architecture-split {
    grid-template-columns: 1fr;
  }

  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 720px) {
  .nav-bar {
    flex-direction: column;
    align-items: flex-start;
    padding: 14px 0;
  }

  .nav-links {
    flex-wrap: wrap;
    gap: 14px;
  }

  .metric-strip {
    grid-template-columns: repeat(2, 1fr);
  }

  .dual-device-stage {
    grid-template-columns: 1fr;
    max-width: 340px;
  }

  .features-grid,
  .gallery-grid {
    grid-template-columns: 1fr;
  }

  .meta-dl {
    grid-template-columns: 1fr;
    gap: 4px;
  }
}