@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,600;9..144,700&family=JetBrains+Mono:wght@400;500;700&family=Inter+Tight:wght@400;500;600;700&display=swap');

:root {
  --guide-max: 1180px;
  --guide-prose-max: 72ch;
  --guide-border: 2px solid var(--ink);
  --guide-shadow: 8px 8px 0 rgba(10, 10, 10, 0.1);
  --guide-card-shadow: 6px 6px 0 rgba(10, 10, 10, 0.1);
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--paper);
  color: var(--ink);
  font-family: 'Inter Tight', sans-serif;
  margin: 0;
  min-height: 100vh;
}

body::before {
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' opacity='0.16'/%3E%3C/svg%3E");
  content: "";
  inset: 0;
  mix-blend-mode: multiply;
  opacity: 0.08;
  pointer-events: none;
  position: fixed;
  z-index: 100;
}

html[data-theme="dark"] body::before {
  mix-blend-mode: screen;
  opacity: 0.05;
}

a {
  color: inherit;
}

a:focus,
button:focus,
input:focus,
iframe:focus {
  outline: 2px solid var(--signal);
  outline-offset: 4px;
}

.guides-page,
.guide-page {
  overflow: hidden;
}

.guides-shell,
.guide-article__shell {
  margin: 0 auto;
  max-width: var(--guide-max);
  padding: 0 32px;
  width: 100%;
}

.guides-hero,
.guide-article__hero {
  padding: 68px 0 26px;
}

.guides-hero__eyebrow,
.guides-pillar__eyebrow,
.guide-article__eyebrow,
.guide-related__eyebrow,
.guides-signup__eyebrow,
.guide-author__eyebrow {
  color: var(--signal);
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  margin: 0 0 18px;
  text-transform: uppercase;
}

h1,
h2,
h3,
h4 {
  font-family: 'Fraunces', Georgia, serif;
  letter-spacing: 0;
  margin: 0;
}

.guides-hero h1,
.guide-article__hero h1 {
  font-size: clamp(4rem, 10vw, 8.6rem);
  line-height: 0.95;
  max-width: 980px;
}

.guides-hero__subhead,
.guide-article__dek {
  color: var(--muted);
  font-size: clamp(1.25rem, 2.4vw, 2rem);
  font-weight: 500;
  line-height: 1.2;
  margin: 28px 0 0;
  max-width: 36ch;
}

.guides-index {
  padding: 16px 0 80px;
}

.guides-pillar {
  border-top: var(--guide-border);
  padding: 44px 0 56px;
}

.guides-pillar:first-of-type {
  margin-top: 12px;
}

.guides-pillar__intro {
  display: grid;
  gap: 18px;
  grid-template-columns: minmax(0, 0.75fr) minmax(0, 1.25fr);
  margin-bottom: 28px;
}

.guides-pillar__intro h2,
.guide-related h2 {
  font-size: clamp(2.2rem, 4vw, 3.8rem);
  line-height: 0.98;
}

.guides-pillar__intro p:last-child,
.guide-related__intro p:last-child {
  color: var(--muted);
  font-size: 1.1rem;
  line-height: 1.45;
  margin: 0;
  max-width: 56ch;
}

.guides-card-grid {
  display: grid;
  gap: 22px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.guide-card {
  background: color-mix(in srgb, var(--paper) 78%, var(--paper-2) 22%);
  border: var(--guide-border);
  box-shadow: var(--guide-card-shadow);
  display: flex;
  flex-direction: column;
  gap: 18px;
  min-height: 250px;
  padding: 26px;
  text-decoration: none;
  transition: background 0.18s ease, color 0.18s ease, transform 0.18s ease, box-shadow 0.18s ease;
}

.guide-card:hover,
.guide-card:focus-visible {
  background: var(--ink);
  box-shadow: 10px 10px 0 rgba(255, 91, 31, 0.18);
  color: var(--paper);
  transform: translate(-3px, -3px);
}

.guide-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  margin: 0;
  text-transform: uppercase;
}

.guide-card__meta span + span::before,
.guide-article__meta span + span::before {
  color: var(--muted);
  content: "·";
  margin-right: 10px;
}

.guide-card h3 {
  font-size: clamp(1.6rem, 2.2vw, 2rem);
  line-height: 1.05;
}

.guide-card__excerpt,
.guide-card__cta {
  margin: 0;
}

.guide-card__excerpt {
  color: color-mix(in srgb, var(--ink) 78%, var(--muted) 22%);
  line-height: 1.45;
}

.guide-card:hover .guide-card__excerpt,
.guide-card:focus-visible .guide-card__excerpt {
  color: color-mix(in srgb, var(--paper) 82%, var(--muted) 18%);
}

.guide-card__cta {
  color: var(--signal);
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  margin-top: auto;
  text-transform: uppercase;
}

.guides-signup {
  background: color-mix(in srgb, var(--paper-2) 70%, var(--paper) 30%);
  border: var(--guide-border);
  box-shadow: var(--guide-shadow);
  display: grid;
  gap: 28px;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  margin-top: 24px;
  padding: 32px;
}

.guides-signup h2 {
  font-size: clamp(2rem, 3.6vw, 3.2rem);
  line-height: 1;
  margin-bottom: 12px;
}

.guides-signup p {
  line-height: 1.45;
  margin: 0;
  max-width: 52ch;
}

.guides-signup__form {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.guides-signup__fields {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.guides-signup label {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.guides-signup label span {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.guides-signup input {
  background: var(--paper);
  border: var(--guide-border);
  border-radius: 0;
  color: var(--ink);
  font: inherit;
  min-height: 54px;
  padding: 14px 16px;
}

.guides-signup__actions {
  align-items: center;
  display: flex;
  gap: 18px;
}

.guides-signup button {
  background: var(--ink);
  border: var(--guide-border);
  border-color: var(--ink);
  border-radius: 0;
  color: var(--paper);
  cursor: pointer;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  min-height: 54px;
  padding: 0 22px;
  text-transform: uppercase;
  transition: background 0.18s ease, color 0.18s ease, transform 0.18s ease;
}

.guides-signup button:hover {
  background: var(--signal);
  border-color: var(--signal);
  color: var(--paper);
  transform: translate(-2px, -2px);
}

.guides-signup button[disabled] {
  cursor: wait;
  opacity: 0.75;
  transform: none;
}

.guides-signup__status {
  color: var(--muted);
  font-size: 0.95rem;
  min-height: 1.4em;
}

.guides-signup__privacy {
  color: var(--muted);
  font-size: 0.96rem;
}

.guide-article__shell {
  max-width: 820px;
}

.guide-article__meta {
  color: var(--muted);
  display: flex;
  flex-wrap: wrap;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  gap: 10px;
  letter-spacing: 0.05em;
  margin: 0 0 26px;
}

.guide-video {
  border: var(--guide-border);
  box-shadow: var(--guide-shadow);
  margin: 10px 0 34px;
  overflow: hidden;
}

.guide-video iframe {
  aspect-ratio: 16 / 9;
  border: 0;
  display: block;
  width: 100%;
}

.guide-prose {
  font-size: 1.18rem;
  line-height: 1.72;
  max-width: var(--guide-prose-max);
}

.guide-prose > * + * {
  margin-top: 1.25rem;
}

.guide-prose h2,
.guide-prose h3,
.guide-prose h4 {
  line-height: 1.08;
  margin-top: 2.5rem;
}

.guide-prose h2 {
  font-size: clamp(2rem, 4vw, 3rem);
}

.guide-prose h3 {
  font-size: clamp(1.55rem, 3vw, 2rem);
}

.guide-prose h4 {
  font-size: 1.2rem;
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.guide-prose p,
.guide-prose li,
.guide-prose blockquote {
  max-width: var(--guide-prose-max);
}

.guide-prose ul,
.guide-prose ol {
  padding-left: 1.4rem;
}

.guide-prose li + li {
  margin-top: 0.55rem;
}

.guide-prose a {
  color: var(--signal);
  text-decoration-thickness: 2px;
  text-underline-offset: 0.15em;
}

.guide-prose strong {
  font-weight: 700;
}

.guide-prose em {
  font-style: italic;
}

.guide-prose code {
  background: color-mix(in srgb, var(--paper-2) 72%, var(--paper) 28%);
  border: 1px solid color-mix(in srgb, var(--ink) 18%, transparent);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.92em;
  padding: 0.12em 0.32em;
}

.guide-prose pre {
  background: var(--ink);
  color: var(--paper);
  overflow-x: auto;
  padding: 20px;
}

.guide-prose pre code {
  background: transparent;
  border: 0;
  color: inherit;
  display: block;
  padding: 0;
}

.guide-prose blockquote {
  border-left: 4px solid var(--signal);
  color: color-mix(in srgb, var(--ink) 82%, var(--muted) 18%);
  margin-left: 0;
  padding-left: 22px;
}

.guide-prose blockquote p {
  margin: 0;
}

.guide-prose hr {
  border: 0;
  border-top: 2px solid color-mix(in srgb, var(--ink) 14%, transparent);
  margin: 2.5rem 0;
}

.guide-prose figure {
  margin: 2rem 0;
}

.guide-prose img {
  border: var(--guide-border);
  display: block;
  width: 100%;
}

.guide-prose figcaption {
  color: var(--muted);
  font-size: 0.95rem;
  margin-top: 10px;
}

.guide-author {
  align-items: center;
  border-top: var(--guide-border);
  display: grid;
  gap: 20px;
  grid-template-columns: 96px minmax(0, 1fr);
  margin: 48px 0;
  padding-top: 28px;
}

.guide-author img {
  border: var(--guide-border);
  display: block;
  height: 96px;
  object-fit: cover;
  width: 96px;
}

.guide-author p {
  margin: 0;
}

.guide-author__eyebrow {
  margin-bottom: 8px;
}

.guide-related {
  border-top: var(--guide-border);
  margin: 54px 0 0;
  padding-top: 34px;
}

.guide-related__intro {
  margin-bottom: 22px;
}

.guide-related__eyebrow {
  margin-bottom: 10px;
}

@media (max-width: 980px) {
  .guides-card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .guides-pillar__intro,
  .guides-signup {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .guides-shell,
  .guide-article__shell {
    padding: 0 20px;
  }

  .guides-hero,
  .guide-article__hero {
    padding-top: 42px;
  }

  .guides-hero h1,
  .guide-article__hero h1 {
    font-size: clamp(2.6rem, 14vw, 4rem);
    line-height: 0.94;
    max-width: 9ch;
  }

  .guides-hero__subhead,
  .guide-article__dek {
    font-size: 1.05rem;
    max-width: 28ch;
  }

  .guides-card-grid,
  .guides-signup__fields {
    grid-template-columns: 1fr;
  }

  .guides-signup {
    padding: 24px 20px;
  }

  .guides-signup__actions {
    align-items: flex-start;
    flex-direction: column;
  }

  .guide-author {
    grid-template-columns: 1fr;
  }

  .guide-author img {
    height: 84px;
    width: 84px;
  }

  .guide-prose {
    font-size: 1.06rem;
    line-height: 1.66;
  }
}