/* ============================================
   TextingPeople.com — Design System
   ============================================ */

/* --- Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&display=swap');

/* --- Custom Properties --- */
:root {
  --bg: #FAFAF8;
  --bg-subtle: #F2F2EE;
  --bg-card: #FFFFFF;
  --border: #E4E4E0;
  --border-light: #EEEEEA;

  --text: #1C1C1A;
  --text-muted: #6B6B66;
  --text-light: #9B9B96;

  --accent: #2B6CB0;
  --accent-hover: #1E4F8A;
  --accent-light: #EBF2FF;

  --tag-bg: #F0F0EC;
  --tag-text: #5A5A56;

  --max-w: 1120px;
  --content-w: 720px;

  --radius: 10px;
  --radius-sm: 6px;

  --shadow: 0 1px 4px rgba(0,0,0,0.06), 0 2px 12px rgba(0,0,0,0.04);
  --shadow-hover: 0 4px 16px rgba(0,0,0,0.10);

  --font: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'SFMono-Regular', Consolas, monospace;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; display: block; }
a { color: inherit; }
ul, ol { padding-left: 1.4em; }

/* --- Layout --- */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 20px;
}

.container--narrow {
  max-width: var(--content-w);
  margin: 0 auto;
  padding: 0 20px;
}

/* --- Navigation --- */
.nav {
  border-bottom: 1px solid var(--border);
  background: var(--bg);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 20px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.nav__logo {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  text-decoration: none;
  letter-spacing: -0.01em;
  flex-shrink: 0;
}

.nav__logo span {
  color: var(--accent);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
  padding: 0;
}

.nav__links a {
  text-decoration: none;
  font-size: 0.875rem;
  color: var(--text-muted);
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  transition: color 0.15s, background 0.15s;
  white-space: nowrap;
}

.nav__links a:hover {
  color: var(--text);
  background: var(--bg-subtle);
}

.nav__cta {
  flex-shrink: 0;
}

.nav__cta a {
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--accent);
  padding: 7px 14px;
  border: 1.5px solid var(--accent);
  border-radius: var(--radius-sm);
  transition: background 0.15s, color 0.15s;
  white-space: nowrap;
}

.nav__cta a:hover {
  background: var(--accent);
  color: #fff;
}

.nav__hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  color: var(--text);
}

.nav__mobile {
  display: none;
  padding: 12px 20px 16px;
  border-top: 1px solid var(--border);
}

.nav__mobile.is-open { display: block; }

.nav__mobile a {
  display: block;
  text-decoration: none;
  font-size: 0.9375rem;
  color: var(--text-muted);
  padding: 9px 0;
  border-bottom: 1px solid var(--border-light);
}

.nav__mobile a:hover { color: var(--text); }

/* --- Breadcrumb --- */
.breadcrumb {
  font-size: 0.8125rem;
  color: var(--text-light);
  padding: 14px 0;
}

.breadcrumb a {
  text-decoration: none;
  color: var(--text-light);
  transition: color 0.15s;
}

.breadcrumb a:hover { color: var(--accent); }

.breadcrumb span { margin: 0 6px; }

/* --- Hero (Homepage) --- */
.hero {
  padding: 72px 0 64px;
  text-align: center;
}

.hero__eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

.hero__title {
  font-size: clamp(2rem, 5vw, 3.125rem);
  font-weight: 600;
  line-height: 1.18;
  letter-spacing: -0.025em;
  color: var(--text);
  max-width: 720px;
  margin: 0 auto 20px;
}

.hero__subtitle {
  font-size: clamp(1rem, 2.5vw, 1.125rem);
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto 36px;
  line-height: 1.6;
}

.hero__actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
  font-size: 0.9375rem;
  font-weight: 500;
  padding: 11px 22px;
  border-radius: var(--radius-sm);
  transition: all 0.15s;
  cursor: pointer;
  border: none;
}

.btn--primary {
  background: var(--accent);
  color: #fff;
}

.btn--primary:hover {
  background: var(--accent-hover);
}

.btn--outline {
  background: transparent;
  color: var(--text);
  border: 1.5px solid var(--border);
}

.btn--outline:hover {
  background: var(--bg-subtle);
  border-color: var(--text-muted);
}

.btn--ghost {
  background: transparent;
  color: var(--accent);
  padding-left: 0;
  padding-right: 0;
}

.btn--ghost:hover {
  color: var(--accent-hover);
}

/* --- Sections --- */
.section {
  padding: 56px 0;
}

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

.section--subtle {
  background: var(--bg-subtle);
}

.section__header {
  margin-bottom: 32px;
}

.section__title {
  font-size: 1.375rem;
  font-weight: 600;
  letter-spacing: -0.015em;
  color: var(--text);
  margin-bottom: 6px;
}

.section__subtitle {
  font-size: 0.9375rem;
  color: var(--text-muted);
}

.section__more {
  margin-top: 28px;
  text-align: center;
}

/* --- Category Cards (Hub) --- */
.hub-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 16px;
}

.hub-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  text-decoration: none;
  display: block;
  transition: box-shadow 0.15s, border-color 0.15s, transform 0.15s;
}

.hub-card:hover {
  box-shadow: var(--shadow-hover);
  border-color: #D0D0CB;
  transform: translateY(-2px);
}

.hub-card__icon {
  font-size: 1.5rem;
  margin-bottom: 12px;
  display: block;
}

.hub-card__title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
}

.hub-card__desc {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* --- Article Cards --- */
.article-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 16px;
}

.article-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 24px;
  text-decoration: none;
  display: block;
  transition: box-shadow 0.15s, border-color 0.15s;
}

.article-card:hover {
  box-shadow: var(--shadow);
  border-color: #D0D0CB;
}

.article-card__tag {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--tag-text);
  background: var(--tag-bg);
  padding: 3px 8px;
  border-radius: 20px;
  display: inline-block;
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.article-card__title {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text);
  line-height: 1.4;
  margin-bottom: 8px;
}

.article-card__desc {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* --- List-style links --- */
.link-list {
  list-style: none;
  padding: 0;
}

.link-list li {
  border-bottom: 1px solid var(--border-light);
}

.link-list li:last-child { border-bottom: none; }

.link-list a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  text-decoration: none;
  font-size: 0.9375rem;
  color: var(--text);
  padding: 13px 0;
  transition: color 0.15s;
}

.link-list a:hover { color: var(--accent); }

.link-list a::after {
  content: '→';
  color: var(--text-light);
  font-size: 0.875rem;
  flex-shrink: 0;
  margin-left: 8px;
}

/* --- App Promo Block --- */
.app-block {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 36px;
  display: flex;
  align-items: flex-start;
  gap: 28px;
  max-width: 700px;
}

.app-block--centered {
  margin: 0 auto;
}

.app-block__icon {
  width: 56px;
  height: 56px;
  border-radius: 13px;
  background: var(--accent-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
}

.app-block__body {}

.app-block__label {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-light);
  margin-bottom: 4px;
}

.app-block__title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 8px;
}

.app-block__desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.55;
  margin-bottom: 16px;
}

.app-block__link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--accent);
  transition: color 0.15s;
}

.app-block__link:hover { color: var(--accent-hover); }

/* --- Article / Content Page Layout --- */
.article-layout {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 48px;
  align-items: start;
  padding: 48px 0 72px;
}

.article-body {
  min-width: 0;
}

.article-header {
  margin-bottom: 32px;
}

.article-header__tag {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  text-decoration: none;
  margin-bottom: 10px;
  display: inline-block;
}

.article-header__title {
  font-size: clamp(1.5rem, 4vw, 2.125rem);
  font-weight: 600;
  line-height: 1.22;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 14px;
}

.article-header__intro {
  font-size: 1.0625rem;
  color: var(--text-muted);
  line-height: 1.65;
  border-left: 3px solid var(--accent-light);
  padding-left: 16px;
  margin-top: 0;
}

/* Article typography */
.article-content h2 {
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.015em;
  color: var(--text);
  margin: 36px 0 14px;
}

.article-content h3 {
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--text);
  margin: 28px 0 10px;
}

.article-content p {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text);
  margin-bottom: 18px;
}

.article-content ul, .article-content ol {
  margin-bottom: 18px;
}

.article-content li {
  font-size: 1rem;
  line-height: 1.65;
  color: var(--text);
  margin-bottom: 6px;
}

/* Example text blocks */
.example-block {
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 18px 22px;
  margin: 20px 0;
}

.example-block__label {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 10px;
}

.example-block__item {
  font-size: 0.9375rem;
  color: var(--text);
  line-height: 1.55;
  padding: 8px 12px;
  background: var(--bg-card);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-light);
  margin-bottom: 8px;
}

.example-block__item:last-child { margin-bottom: 0; }

.example-block__item::before {
  content: '"';
  color: var(--text-light);
}

.example-block__item::after {
  content: '"';
  color: var(--text-light);
}

/* Tip list */
.tip-list {
  list-style: none;
  padding: 0;
  margin-bottom: 18px;
}

.tip-list li {
  padding: 8px 0 8px 22px;
  position: relative;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text);
  border-bottom: 1px solid var(--border-light);
}

.tip-list li:last-child { border-bottom: none; }

.tip-list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-size: 0.875rem;
  top: 9px;
}

/* --- Sidebar --- */
.sidebar {}

.sidebar__widget {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 20px;
  position: sticky;
  top: 80px;
}

.sidebar__title {
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--text-muted);
  margin-bottom: 14px;
}

.sidebar__links {
  list-style: none;
  padding: 0;
}

.sidebar__links li { margin-bottom: 4px; }

.sidebar__links a {
  font-size: 0.875rem;
  color: var(--text-muted);
  text-decoration: none;
  display: block;
  padding: 5px 0;
  line-height: 1.4;
  transition: color 0.15s;
}

.sidebar__links a:hover { color: var(--accent); }

.sidebar__app {
  background: var(--accent-light);
  border: 1px solid #C3D9F7;
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 20px;
  position: sticky;
  top: 80px;
}

.sidebar__app-label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 6px;
}

.sidebar__app-title {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 8px;
}

.sidebar__app-desc {
  font-size: 0.8125rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 14px;
}

.sidebar__app-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--accent);
  text-decoration: none;
}

.sidebar__app-link:hover { color: var(--accent-hover); }

/* --- Related Articles --- */
.related-section {
  border-top: 1px solid var(--border);
  padding-top: 36px;
  margin-top: 48px;
}

.related-section__title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 18px;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 12px;
}

.related-card {
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  text-decoration: none;
  display: block;
  transition: background 0.15s, border-color 0.15s;
}

.related-card:hover {
  background: var(--bg-card);
  border-color: #D0D0CB;
}

.related-card__tag {
  font-size: 0.7rem;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}

.related-card__title {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text);
  line-height: 1.4;
}

/* --- Hub page layout --- */
.hub-layout {
  padding: 48px 0 72px;
}

.hub-header {
  max-width: 640px;
  margin-bottom: 48px;
}

.hub-header__title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 600;
  letter-spacing: -0.025em;
  color: var(--text);
  margin-bottom: 12px;
}

.hub-header__desc {
  font-size: 1.0625rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.hub-articles {
  margin-bottom: 48px;
}

.hub-article-item {
  border-bottom: 1px solid var(--border);
  padding: 22px 0;
}

.hub-article-item:first-child { border-top: 1px solid var(--border); }

.hub-article-item__title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  text-decoration: none;
  display: block;
  margin-bottom: 5px;
  transition: color 0.15s;
}

.hub-article-item__title:hover { color: var(--accent); }

.hub-article-item__desc {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.5;
  max-width: 600px;
}

/* --- Blog --- */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 20px;
}

.blog-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px 28px;
  text-decoration: none;
  display: block;
  transition: box-shadow 0.15s, border-color 0.15s;
}

.blog-card:hover {
  box-shadow: var(--shadow);
  border-color: #D0D0CB;
}

.blog-card__tag {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--tag-text);
  background: var(--tag-bg);
  padding: 3px 8px;
  border-radius: 20px;
  display: inline-block;
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.blog-card__title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  line-height: 1.38;
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}

.blog-card__desc {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.55;
}

/* --- Homepage Situations --- */
.situations-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 10px;
}

.situation-link {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  text-decoration: none;
  font-size: 0.875rem;
  color: var(--text);
  transition: background 0.15s, border-color 0.15s, color 0.15s;
  display: flex;
  align-items: center;
  gap: 8px;
  line-height: 1.4;
}

.situation-link:hover {
  background: var(--accent-light);
  border-color: #C3D9F7;
  color: var(--accent);
}

/* --- App CTA Section (Homepage) --- */
.app-cta-section {
  background: var(--bg-subtle);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 56px 0;
}

.app-cta-inner {
  max-width: 620px;
  margin: 0 auto;
  text-align: center;
}

.app-cta__label {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-light);
  margin-bottom: 14px;
  display: block;
}

.app-cta__title {
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 14px;
  line-height: 1.28;
}

.app-cta__desc {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 28px;
}

/* --- Footer --- */
.footer {
  border-top: 1px solid var(--border);
  padding: 48px 0 32px;
}

.footer__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 20px;
  display: grid;
  grid-template-columns: 240px 1fr 1fr 1fr;
  gap: 40px;
}

.footer__brand {}

.footer__logo {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  text-decoration: none;
  letter-spacing: -0.01em;
  display: block;
  margin-bottom: 10px;
}

.footer__logo span { color: var(--accent); }

.footer__tagline {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.55;
  margin-bottom: 16px;
}

.footer__col-title {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--text);
  margin-bottom: 14px;
}

.footer__links {
  list-style: none;
  padding: 0;
}

.footer__links li { margin-bottom: 8px; }

.footer__links a {
  font-size: 0.875rem;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.15s;
}

.footer__links a:hover { color: var(--accent); }

.footer__bottom {
  max-width: var(--max-w);
  margin: 32px auto 0;
  padding: 20px 20px 0;
  border-top: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.footer__copy {
  font-size: 0.8125rem;
  color: var(--text-light);
}

.footer__legal {
  display: flex;
  gap: 16px;
}

.footer__legal a {
  font-size: 0.8125rem;
  color: var(--text-light);
  text-decoration: none;
  transition: color 0.15s;
}

.footer__legal a:hover { color: var(--text-muted); }

/* --- Page Header (interior pages) --- */
.page-header {
  padding: 48px 0 40px;
  border-bottom: 1px solid var(--border);
}

.page-header__tag {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
  display: block;
}

.page-header__title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 600;
  letter-spacing: -0.025em;
  color: var(--text);
  margin-bottom: 12px;
}

.page-header__desc {
  font-size: 1.0625rem;
  color: var(--text-muted);
  max-width: 580px;
  line-height: 1.6;
}

/* --- Blog article layout --- */
.blog-article {
  padding: 48px 0 72px;
}

.blog-article__meta {
  font-size: 0.8125rem;
  color: var(--text-light);
  margin-bottom: 10px;
}

/* --- Phonebook AI pages --- */
.phonebook-header {
  background: var(--bg-subtle);
  border-bottom: 1px solid var(--border);
  padding: 64px 0 56px;
  text-align: center;
}

.phonebook-body {
  padding: 56px 0 72px;
}

/* --- Utility --- */
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.text-muted { color: var(--text-muted); }
.text-center { text-align: center; }

/* --- Responsive --- */
@media (max-width: 960px) {
  .footer__inner {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .article-layout {
    grid-template-columns: 1fr;
  }

  .sidebar {
    display: none;
  }
}

@media (max-width: 720px) {
  .hero { padding: 48px 0 40px; }

  .nav__links { display: none; }
  .nav__cta { display: none; }
  .nav__hamburger { display: block; }

  /* Larger tap targets for mobile nav */
  .nav__mobile a {
    padding: 13px 0;
    min-height: 44px;
    display: flex;
    align-items: center;
  }

  .hub-grid {
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  }

  .article-grid {
    grid-template-columns: 1fr;
  }

  /* App block: stack on mobile, remove max-width constraint */
  .app-block {
    flex-direction: column;
    padding: 20px;
    max-width: 100%;
    gap: 16px;
  }

  .app-block__icon {
    width: 44px;
    height: 44px;
    font-size: 1.25rem;
  }

  /* Make App Store CTA button-like on mobile for easy tapping */
  .app-block__link {
    display: inline-flex;
    align-items: center;
    background: var(--accent);
    color: #fff !important;
    padding: 11px 18px;
    border-radius: var(--radius-sm);
    font-size: 0.9375rem;
    min-height: 44px;
  }

  .app-block__link:hover {
    background: var(--accent-hover);
    color: #fff !important;
  }

  .footer__inner {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .footer__bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .situations-grid {
    grid-template-columns: 1fr 1fr;
  }

  /* Situations: larger tap targets */
  .situation-link {
    padding: 16px;
    min-height: 44px;
  }

  .related-grid {
    grid-template-columns: 1fr 1fr;
  }

  /* Related cards: taller for easier tapping */
  .related-card {
    padding: 14px;
  }

  .blog-grid {
    grid-template-columns: 1fr;
  }

  /* Hub article list: better touch targets */
  .hub-article-item {
    padding: 18px 0;
  }

  .hub-article-item__title {
    font-size: 1.0625rem;
    padding: 4px 0;
  }
}

@media (max-width: 480px) {
  .situations-grid {
    grid-template-columns: 1fr;
  }

  .hub-grid {
    grid-template-columns: 1fr 1fr;
  }

  .related-grid {
    grid-template-columns: 1fr;
  }

  /* Full-width app block CTA on small phones */
  .app-block__link {
    display: flex;
    justify-content: center;
    width: 100%;
    text-align: center;
  }
}