:root {
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

html {
  overflow-x: hidden;
}

body {
  margin: 0;
  overflow-x: hidden;
  overflow-wrap: anywhere;
  background: var(--color-bg, #f8fafc);
  color: var(--color-text, #152033);
  font-family: var(--font-body, Arial, sans-serif);
  line-height: 1.64;
}

a {
  color: inherit;
}

a:focus-visible {
  outline: 3px solid var(--color-accent, #f59e0b);
  outline-offset: 4px;
}

.site-header,
.guide-main,
.guide-page,
footer {
  width: min(100% - 32px, 1180px);
  margin-inline: auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 26px 0;
}

.brand {
  display: inline-flex;
  min-width: 0;
  align-items: center;
  gap: 12px;
  color: var(--color-primary, #0f766e);
  font-weight: 900;
  text-decoration: none;
}

.brand-logo {
  display: grid;
  flex: 0 0 auto;
  width: 46px;
  aspect-ratio: 1;
  place-items: center;
  background: var(--color-primary, #0f766e);
  color: var(--color-primary-text, #ffffff);
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0;
}

.brand-logo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.brand-name {
  min-width: 0;
  overflow-wrap: anywhere;
}

.site-nav,
footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px 15px;
}

.site-nav a,
footer a,
.guide-links a {
  color: var(--color-muted, #5b677a);
  font-size: 0.94rem;
  font-weight: 780;
  text-decoration: none;
}

.site-nav a:hover,
footer a:hover {
  color: var(--color-primary, #0f766e);
}

.guide-main {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 320px);
  grid-template-areas:
    "hero links"
    "content links";
  gap: 24px;
  margin-top: 20px;
}

.guide-hero,
.guide-content,
.guide-links,
.guide-page {
  min-width: 0;
}

.guide-hero {
  grid-area: hero;
  min-height: 320px;
  padding: clamp(24px, 4vw, 36px);
  background: var(--color-surface, #ffffff);
  border: 1px solid var(--color-border, #dbe3ea);
  border-top: 8px solid var(--color-primary, #0f766e);
}

.guide-content {
  grid-area: content;
  padding: clamp(22px, 4vw, 30px);
  background: color-mix(in srgb, var(--color-surface, #ffffff) 85%, var(--color-bg, #f8fafc));
  border-left: 6px solid var(--color-accent, #f59e0b);
}

.guide-links {
  grid-area: links;
  display: flex;
  flex-direction: column;
  gap: 14px;
  align-self: start;
  min-height: 260px;
  padding: 24px;
  background: var(--color-primary, #0f766e);
  color: var(--color-primary-text, #ffffff);
}

.guide-links a {
  color: var(--color-primary-text, #ffffff);
  font-weight: 800;
}

.featured-image {
  min-width: 0;
  margin: 24px 0 0;
  overflow: hidden;
  background: var(--color-surface, #ffffff);
  border: 1px solid var(--color-border, #dbe3ea);
}

.featured-image img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

h1,
h2,
h3 {
  margin: 0 0 16px;
  font-family: var(--font-heading, Georgia, serif);
  line-height: 1.05;
  overflow-wrap: anywhere;
}

h1 {
  max-width: 840px;
  font-size: clamp(2.05rem, 6vw, 4.35rem);
}

h2 {
  font-size: clamp(1.35rem, 3vw, 2.1rem);
}

p {
  margin: 0 0 16px;
}

.guide-hero p,
.guide-page > p {
  max-width: 720px;
  color: var(--color-muted, #5b677a);
  font-size: clamp(1rem, 2vw, 1.12rem);
}

.guide-page {
  max-width: 880px;
  margin-top: 42px;
  padding: 30px 0;
  border-top: 1px solid var(--color-border, #dbe3ea);
}

.guide-content a,
.guide-page a {
  color: var(--color-primary, #0f766e);
  font-weight: 850;
}

footer {
  justify-content: flex-start;
  margin-top: 54px;
  padding: 24px 0;
  color: var(--color-muted, #5b677a);
}

@media (max-width: 640px) {
  .site-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .site-nav {
    justify-content: flex-start;
  }

  .guide-main {
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas:
      "hero"
      "content"
      "links";
  }

  .guide-hero {
    min-height: auto;
  }

  h1 {
    font-size: clamp(2rem, 11vw, 3rem);
  }
}

@media (min-width: 641px) {
  body.layout-2 .guide-main {
    grid-template-columns: minmax(0, 320px) minmax(0, 1fr);
    grid-template-areas:
      "links hero"
      "links content";
  }

  body.layout-3 .guide-main {
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas:
      "hero"
      "content"
      "links";
  }

  body.layout-3 .guide-hero {
    min-height: 380px;
  }

  body.layout-4 .site-header,
  body.layout-4 .guide-main,
  body.layout-4 .guide-page,
  body.layout-4 footer {
    width: min(100% - 32px, 860px);
  }

  body.layout-4 .guide-main {
    gap: 16px;
  }
}

img {
  max-width: 100%;
  height: auto;
}