.essentials-page { --muted: #58635e; }
.essentials-page .site-header {
  color: var(--ink);
  background: var(--paper-soft);
  border-color: var(--line);
  backdrop-filter: none;
}
.essentials-page .site-nav [aria-current="page"]::after { right: 0; }
.essentials-page :is(a, button):focus-visible { outline: 3px solid var(--signal); outline-offset: 5px; }
.essentials-intro { padding: 142px 0 46px; }
.essentials-eyebrow { margin: 0 0 22px; color: var(--moss); font: 10px var(--mono); letter-spacing: .14em; }
.essentials-intro h1 {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(44px, 5.4vw, 76px);
  font-weight: 400;
  line-height: 1.07;
  letter-spacing: -.045em;
}
.essentials-deck { margin: 22px 0 0; color: var(--muted); font-size: 17px; line-height: 1.65; }
.downloads-heading { border-top: 1px solid var(--line); padding-top: 30px; margin-bottom: 30px; }
.essentials-page h2 { margin: 0; font: 400 clamp(28px, 2.8vw, 38px)/1.2 var(--display); letter-spacing: -.025em; }
.downloads-heading > p, .before-heading > p { margin: 10px 0 0; color: var(--muted); font-size: 14px; line-height: 1.65; }
.app-categories { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px; }
.app-category { display: grid; grid-template-rows: auto 1fr; min-width: 0; }
.app-category-label { margin: 0 0 24px; padding-bottom: 16px; border-bottom: 1px solid var(--line); color: var(--moss); font-size: 18px; font-weight: 600; line-height: 1.4; letter-spacing: -.02em; }
.category-apps { display: grid; grid-template-rows: repeat(2, 1fr); gap: 24px; }
.app-card { display: flex; flex-direction: column; min-width: 0; }
.category-apps > .app-card { padding: 26px; background: #eeeee6; border-radius: 5px; }
.app-identity { display: flex; flex-direction: column; align-items: flex-start; gap: 22px; }
.app-logo { width: 88px; height: 88px; border-radius: 20px; object-fit: contain; box-shadow: 0 2px 5px rgb(24 35 31 / 5%); }
.app-title-use { display: block; margin-top: 8px; color: var(--muted); font-size: 13px; font-weight: 500; line-height: 1.5; letter-spacing: 0; }
.app-alias { margin: 5px 0 0; color: var(--muted); font-size: 11px; line-height: 1.4; }
.essentials-page h3 { margin: 0; font-size: 23px; font-weight: 600; line-height: 1.25; letter-spacing: -.035em; }
.app-description { margin: 12px 0 20px; font-size: 14px; line-height: 1.65; min-height: 47px; }
.store-links { display: flex; flex-wrap: wrap; gap: 9px; margin-top: auto; }
.store-link {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 15px;
  min-height: 44px;
  padding: 10px 14px;
  border: 1px solid var(--ink);
  border-radius: 4px;
  background: var(--ink);
  color: var(--white);
  font-size: 12px;
  font-weight: 600;
  transition: background .15s, border-color .15s;
}
.store-link:hover { background: #35473b; border-color: #35473b; }
.store-link span { font-size: 16px; font-weight: 400; }
.app-note { margin: 16px 0 0; color: var(--muted); font-size: 12px; line-height: 1.65; min-height: 60px; }
.download-footnote { margin: 32px 0 0; color: var(--muted); font-size: 11px; line-height: 1.6; }
.before-travel { display: grid; grid-template-columns: 1fr 2fr; gap: 48px; margin: 70px 0 80px; padding-top: 42px; border-top: 1px solid var(--line); }
.preparation-list { display: grid; gap: 28px; }
.preparation-list article { display: grid; grid-template-columns: 26px 1fr; gap: 18px; }
.preparation-number { padding-top: 4px; color: var(--moss); font: 12px/1.5 var(--mono); }
.preparation-list h3 { font-size: 19px; }
.preparation-list p { margin: 9px 0 0; max-width: 620px; font-size: 14px; line-height: 1.75; color: var(--muted); }

@media (min-width: 821px) {
  .essentials-page .site-header { grid-template-columns: 200px 1fr 200px; }
}
@media (min-width: 641px) and (max-width: 1050px) {
  .app-categories { grid-template-columns: minmax(0, 1fr); gap: 36px; }
  .category-apps { grid-template-columns: repeat(2, minmax(0, 1fr)); grid-template-rows: auto; }
}
@media (max-width: 820px) {
  .essentials-page.menu-open .site-header { color: var(--white); background: var(--ink-deep); border-color: transparent; }
  .essentials-page .site-nav { min-height: 100dvh; }
  .essentials-page .menu-toggle { display: none; }
  .essentials-enhanced .menu-toggle { display: grid; }
  .essentials-page:not(.essentials-enhanced) .site-header { position: relative; display: flex; flex-wrap: wrap; height: auto; gap: 18px; padding-block: 20px; }
  .essentials-page:not(.essentials-enhanced) .site-nav { position: static; min-height: 0; transform: none; flex-direction: row; flex-wrap: wrap; gap: 18px; padding: 0; background: none; color: var(--ink); }
  .essentials-page:not(.essentials-enhanced) .site-nav a { font: 12px var(--sans); }
  .essentials-page:not(.essentials-enhanced) .essentials-intro { padding-top: 42px; }
  .essentials-intro { padding-top: 116px; }
  .before-travel { grid-template-columns: 1fr; gap: 30px; }
}
@media (max-width: 640px) {
  .essentials-intro { padding-bottom: 34px; }
  .essentials-intro h1 { font-size: clamp(39px, 10.8vw, 60px); }
  .essentials-eyebrow { font-size: 9px; margin-bottom: 18px; }
  .essentials-deck { font-size: 15px; margin-top: 18px; max-width: 330px; }
  .downloads-heading { margin-bottom: 22px; padding-top: 26px; }
  .app-categories { grid-template-columns: minmax(0, 1fr); gap: 34px; }
  .category-apps { grid-template-rows: auto; gap: 20px; }
  .app-category-label { margin-bottom: 20px; font-size: 18px; }
  .category-apps > .app-card { padding: 24px; }
  .app-identity { flex-direction: row; align-items: center; gap: 20px; }
  .app-logo { width: 80px; height: 80px; border-radius: 18px; }
  .essentials-page h3 { font-size: 22px; }
  .app-description, .app-note { min-height: 0; }
  .app-description { margin-top: 20px; }
  .store-links { gap: 10px; }
  .store-link { flex: 1; max-width: 180px; }
  .before-travel { margin: 48px 0 54px; padding-top: 30px; }
  .preparation-list { gap: 26px; }
  .preparation-list h3 { font-size: 19px; }
}
@media (prefers-reduced-motion: reduce) {
  .essentials-page *, .essentials-page *::after { scroll-behavior: auto; transition: none !important; }
}