@font-face {
  font-family: "Geist";
  src: local("Geist"), local("Geist Variable");
  font-display: swap;
}
:root {
  color-scheme: light;
  --paper: #fbf9f5;
  --page: #ffffff;
  --walnut: #1c1815;
  --ink-soft: #6d6258;
  --linen: #f3ece1;
  --line: #e8e2d8;
  --gold: #d5b888;
  --gold-ink: #78531a;
  --olive: #505a38;
  --shadow: 0 18px 50px rgba(50, 39, 29, 0.09);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--walnut);
  font-family: "Geist", Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
}

a { color: inherit; }

img { max-width: 100%; }

button, input { font: inherit; }

.skip-link {
  position: fixed;
  z-index: 100;
  left: 1rem;
  top: -5rem;
  padding: .75rem 1rem;
  background: var(--walnut);
  color: white;
  border-radius: .4rem;
}

.skip-link:focus { top: 1rem; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-header {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: .85rem clamp(1.1rem, 4vw, 4.5rem);
  background: var(--walnut);
  color: #f7f1e5;
  border-bottom: 1px solid #332b25;
}

.brand {
  display: flex;
  align-items: center;
  gap: .68rem;
  text-decoration: none;
  font-weight: 700;
  letter-spacing: -.02em;
}

.brand img {
  width: 38px;
  height: 38px;
  border-radius: 9px;
}

.brand em {
  padding-left: .7rem;
  border-left: 1px solid #594d43;
  color: #b9aa9b;
  font-style: normal;
  font-weight: 500;
}

.header-links { display: flex; align-items: center; gap: 1.2rem; }
.header-links a { color: #ddcfbe; text-decoration: none; font-size: .9rem; }
.header-links a:hover, .header-links a:focus-visible { color: white; }
.header-links .app-link {
  padding: .58rem .85rem;
  border: 1px solid #6a5949;
  border-radius: .45rem;
}

.menu-button {
  display: none;
  padding: .58rem .8rem;
  border: 1px solid #6a5949;
  border-radius: .45rem;
  background: transparent;
  color: #f7f1e5;
}

.mobile-nav { display: none; }

.home-hero {
  padding: clamp(4.5rem, 10vw, 8.5rem) 1.2rem clamp(4rem, 8vw, 7rem);
  text-align: center;
  background:
    radial-gradient(circle at 50% 0%, rgba(213, 184, 136, .23), transparent 35%),
    var(--walnut);
  color: #f7f1e5;
}

.eyebrow {
  margin: 0 0 .7rem;
  color: var(--gold-ink);
  font-size: .73rem;
  font-weight: 750;
  letter-spacing: .13em;
  text-transform: uppercase;
}

.home-hero .eyebrow { color: #cdb58f; }

.home-hero h1 {
  max-width: 780px;
  margin: 0 auto;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2.4rem, 6vw, 4.5rem);
  line-height: 1.03;
  letter-spacing: -.04em;
}

.home-hero > p:not(.eyebrow):not(.search-status) {
  max-width: 670px;
  margin: 1.25rem auto 0;
  color: #cfc2b5;
  font-size: 1.08rem;
}

.search-box {
  width: min(680px, 100%);
  margin: 2.2rem auto 0;
  display: flex;
  align-items: center;
  gap: .8rem;
  padding: .35rem .45rem .35rem 1rem;
  background: white;
  color: var(--walnut);
  border: 1px solid #7e6f60;
  border-radius: .7rem;
  box-shadow: 0 14px 35px rgba(0, 0, 0, .18);
}

.search-box span[aria-hidden] { font-size: 1.55rem; color: var(--ink-soft); }
.search-box input {
  width: 100%;
  min-height: 48px;
  border: 0;
  outline: 0;
  color: var(--walnut);
  background: transparent;
}

.search-status { min-height: 1.5rem; margin: .8rem 0 0; color: #b9aa9b; }

.popular-section,
.category-section,
.not-found {
  width: min(1180px, calc(100% - 2.4rem));
  margin: 0 auto;
}

.popular-section { padding: clamp(3.5rem, 7vw, 6rem) 0 1.5rem; }
.popular-section > h2, .category-section h2, .related > h2 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.8rem, 3vw, 2.45rem);
  line-height: 1.15;
}

.category-section { padding: 4rem 0 1rem; }
.section-heading {
  display: grid;
  grid-template-columns: minmax(250px, 1fr) minmax(300px, 1fr);
  gap: 2rem;
  align-items: end;
  padding-bottom: 1.35rem;
  border-bottom: 1px solid var(--line);
}
.section-heading p:last-child { max-width: 560px; margin: 0 0 .15rem; color: var(--ink-soft); }

.article-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.25rem;
}

.article-card {
  min-height: 220px;
  display: flex;
  flex-direction: column;
  padding: 1.45rem;
  background: var(--page);
  border: 1px solid var(--line);
  border-radius: .7rem;
  color: inherit;
  text-decoration: none;
  transition: transform 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}

.article-card:hover, .article-card:focus-visible {
  transform: translateY(-3px);
  border-color: var(--gold);
  box-shadow: var(--shadow);
  outline: none;
}

.article-card > span {
  color: var(--gold-ink);
  font-size: .7rem;
  font-weight: 750;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.article-card h3 { margin: .7rem 0 .45rem; font-size: 1.1rem; line-height: 1.3; }
.article-card p { margin: 0; color: var(--ink-soft); font-size: .94rem; }
.article-card small { margin-top: auto; padding-top: 1rem; color: var(--ink-soft); }
.article-card small b { color: var(--olive); margin-left: .25rem; }

.no-results { padding: 5rem 1.2rem; text-align: center; }
.no-results h2 { font-family: Georgia, serif; font-size: 2rem; }

.docs-layout {
  width: min(1320px, 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  min-height: calc(100vh - 72px);
}

.docs-sidebar {
  position: sticky;
  top: 0;
  align-self: start;
  max-height: 100vh;
  overflow-y: auto;
  padding: 2.3rem 1.3rem 4rem;
  border-right: 1px solid var(--line);
}

.all-guides-link {
  display: block;
  margin-bottom: 1.8rem;
  color: var(--olive);
  font-size: .86rem;
  font-weight: 650;
  text-decoration: none;
}

.nav-group { margin: 0 0 1.45rem; }
.nav-group p {
  margin: 0 0 .4rem;
  color: var(--ink-soft);
  font-size: .68rem;
  font-weight: 750;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.nav-group a {
  display: block;
  margin: .05rem 0;
  padding: .42rem .55rem;
  border-radius: .35rem;
  color: #514840;
  font-size: .84rem;
  line-height: 1.3;
  text-decoration: none;
}
.nav-group a:hover, .nav-group a:focus-visible { background: var(--linen); color: var(--walnut); }
.nav-group a.active { background: var(--linen); color: var(--walnut); font-weight: 650; }

.guide {
  width: min(900px, calc(100% - 3rem));
  margin: 0 auto;
  padding: 2.25rem 0 5rem;
}

.breadcrumbs { display: flex; gap: .55rem; color: var(--ink-soft); font-size: .82rem; }
.breadcrumbs a { color: var(--olive); }

.guide-heading { padding: clamp(3rem, 7vw, 5.5rem) 0 2rem; }
.guide-heading h1 {
  max-width: 780px;
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2.35rem, 6vw, 4.2rem);
  line-height: 1.03;
  letter-spacing: -.035em;
}
.guide-heading > p:not(.eyebrow) {
  max-width: 690px;
  margin: 1.2rem 0 0;
  color: var(--ink-soft);
  font-size: 1.1rem;
}

.open-app {
  display: inline-flex;
  gap: .45rem;
  align-items: center;
  margin-top: 1.4rem;
  padding: .68rem .9rem;
  background: var(--walnut);
  color: white;
  border-radius: .45rem;
  font-size: .9rem;
  font-weight: 650;
  text-decoration: none;
}

.guide-figure {
  margin: 1.3rem 0 2.2rem;
  padding: .65rem;
  background: white;
  border: 1px solid var(--line);
  border-radius: .8rem;
  box-shadow: var(--shadow);
}
.guide-figure img { display: block; width: 100%; border-radius: .45rem; }
.guide-figure figcaption { padding: .55rem .35rem .05rem; color: var(--ink-soft); font-size: .76rem; }

.guide-intro {
  max-width: 760px;
  margin: 2rem 0 2.5rem;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.28rem;
  line-height: 1.55;
}

.steps { list-style: none; margin: 0; padding: 0; }
.steps li {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 1rem;
  padding: 1.5rem 0;
  border-top: 1px solid var(--line);
}
.steps li > span {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  margin-top: .1rem;
  background: var(--linen);
  border: 1px solid var(--gold);
  border-radius: 50%;
  color: var(--gold-ink);
  font-weight: 750;
}
.steps h2 { margin: 0; font-size: 1.12rem; }
.steps p { margin: .4rem 0 0; color: var(--ink-soft); }

.tip-box {
  margin: 2.2rem 0 0;
  padding: 1.45rem 1.6rem;
  background: #f7f1e5;
  border: 1px solid var(--gold);
  border-radius: .65rem;
}
.tip-box h2 { margin: 0; color: var(--gold-ink); font-size: 1rem; }
.tip-box ul { margin: .75rem 0 0; padding-left: 1.25rem; }
.tip-box li + li { margin-top: .45rem; }

.related { margin-top: 5rem; padding-top: 2.3rem; border-top: 1px solid var(--line); }
.related .article-card { min-height: 190px; }

.not-found { min-height: 65vh; padding: 8rem 0; text-align: center; }
.not-found h1 { margin: 0; font-family: Georgia, serif; font-size: clamp(2.2rem, 5vw, 4rem); }
.not-found p:not(.eyebrow) { color: var(--ink-soft); }

footer {
  margin-top: 5rem;
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  padding: 2.2rem clamp(1.2rem, 4vw, 4.5rem);
  background: var(--walnut);
  color: #b9aa9b;
  font-size: .82rem;
}
footer p { margin: 0; }
footer a { color: #f7f1e5; }

[hidden] { display: none !important; }

@media (max-width: 900px) {
  .article-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .docs-layout { display: block; }
  .docs-sidebar { display: none; }
  .guide { width: min(760px, calc(100% - 2.2rem)); }
  .menu-button { display: block; margin-left: auto; }
  .header-links a:first-child { display: none; }
  .mobile-nav {
    padding: 1.25rem;
    background: white;
    border-bottom: 1px solid var(--line);
    columns: 2;
  }
  .mobile-nav .nav-group { break-inside: avoid; }
}

@media (max-width: 640px) {
  .site-header { gap: .6rem; padding-inline: .85rem; }
  .brand span { display: none; }
  .brand em { border: 0; padding: 0; }
  .header-links { display: none; }
  .menu-button { font-size: .82rem; }
  .mobile-nav { columns: 1; }
  .home-hero { text-align: left; }
  .home-hero h1 { margin: 0; }
  .home-hero > p:not(.eyebrow):not(.search-status), .search-box { margin-left: 0; }
  .section-heading { grid-template-columns: 1fr; gap: .7rem; }
  .article-grid { grid-template-columns: 1fr; }
  .article-card { min-height: 185px; }
  .guide-heading { padding-top: 2.6rem; }
  .steps li { grid-template-columns: 36px minmax(0, 1fr); gap: .75rem; }
  .steps li > span { width: 32px; height: 32px; }
  footer { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; }
}
