:root {
  color-scheme: light;
  --bone: #f0efe5;
  --paper: #f7f4eb;
  --card: #fbfaf6;
  --obsidian: #151b1a;
  --obsidian-deep: #0e1312;
  --ink: #141a17;
  --ink-soft: #3a433d;
  --muted: #59635c;
  --on-dark: #efede2;
  --accent: #2e5d43;
  --accent-press: #224733;
  --hairline: rgba(20, 26, 23, 0.12);
  --hairline-strong: rgba(20, 26, 23, 0.22);
  --font-display: "Newsreader", Georgia, "Times New Roman", serif;
  --font-ui: "Geist", "Hanken Grotesk", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "Geist Mono", "JetBrains Mono", ui-monospace, "SFMono-Regular", monospace;
  --r-sm: 6px;
  --r-md: 10px;
  --r-lg: 14px;
  --r-pill: 999px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bone);
  color: var(--ink);
  font-family: var(--font-ui);
  font-size: 1.0625rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

a {
  color: var(--accent);
  text-decoration: none;
}

a,
button,
summary {
  touch-action: manipulation;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: var(--r-sm);
}

::selection {
  background: rgba(46, 93, 67, 0.18);
}

.skip-link {
  position: fixed;
  left: 1rem;
  top: 1rem;
  z-index: 50;
  transform: translateY(-160%);
  background: var(--accent);
  color: var(--on-dark);
  padding: 0.7rem 1rem;
  border-radius: var(--r-sm);
  font: 500 0.9rem var(--font-ui);
  transition: transform 0.18s ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.seo-page-header,
.seo-page-main,
.seo-page-footer {
  position: relative;
  z-index: 1;
  width: min(calc(100% - 3rem), 68rem);
  margin-inline: auto;
}

.seo-page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 1.6rem 0 1rem;
}

.seo-page-brand {
  display: inline-flex;
  align-items: baseline;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  color: var(--ink);
}

.seo-page-brand small {
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  color: var(--accent);
}

.seo-page-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.2rem;
}

.seo-page-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  font-family: var(--font-ui);
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--ink-soft);
  padding: 0.45rem 0.8rem;
  border-radius: var(--r-pill);
  transition: color 0.16s ease, background 0.16s ease;
}

.seo-page-nav a:hover,
.seo-page-nav a:focus-visible {
  color: var(--accent);
  background: rgba(46, 93, 67, 0.07);
}

.seo-page-main {
  padding: clamp(2.5rem, 6vw, 4.5rem) 0 clamp(2.5rem, 5vw, 4rem);
}

.seo-page-kicker {
  margin: 0 0 1.1rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}

.seo-page-main h1 {
  max-width: 20ch;
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-optical-sizing: auto;
  font-size: clamp(2.4rem, 5.5vw, 4rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.seo-page-intro {
  max-width: 60ch;
  margin: clamp(1.2rem, 2.4vw, 1.7rem) 0 0;
  color: var(--ink-soft);
  font-size: clamp(1.08rem, 1.6vw, 1.25rem);
  line-height: 1.55;
}

.seo-page-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: clamp(2rem, 4vw, 3rem);
}

.seo-page-section {
  background: var(--card);
  border: 1px solid var(--hairline);
  border-radius: var(--r-lg);
  padding: clamp(1.3rem, 2.4vw, 1.8rem);
}

.seo-page-section h2 {
  margin: 0 0 0.7rem;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.25rem, 1.8vw, 1.5rem);
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.seo-page-section p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.98rem;
  line-height: 1.62;
}

.seo-page-section p + p {
  margin-top: 0.8rem;
}

.seo-page-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: clamp(1.6rem, 3vw, 2.4rem);
}

.seo-page-actions a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-family: var(--font-ui);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--ink);
  background: transparent;
  border: 1px solid var(--hairline-strong);
  border-radius: var(--r-pill);
  padding: 0.6rem 1.2rem;
  transition: border-color 0.16s ease, background 0.16s ease;
}

.seo-page-actions a:hover,
.seo-page-actions a:focus-visible {
  border-color: var(--ink);
}

.seo-page-actions a:first-child {
  background: var(--accent);
  color: var(--on-dark);
  border-color: transparent;
}

.seo-page-actions a:first-child:hover,
.seo-page-actions a:first-child:focus-visible {
  background: var(--accent-press);
}

.seo-page-footer {
  border-top: 1px solid var(--hairline);
  padding: 1.6rem 0 2.5rem;
  margin-top: clamp(2.5rem, 5vw, 4rem);
}

.seo-page-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.seo-page-footer a {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  transition: color 0.16s ease;
}

.seo-page-footer a:hover,
.seo-page-footer a:focus-visible {
  color: var(--accent);
}

.seo-page-footer p {
  max-width: 60ch;
  margin: 1rem 0 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.55;
}

@media (max-width: 760px) {
  .seo-page-header,
  .seo-page-main,
  .seo-page-footer {
    width: min(calc(100vw - 2rem), 34rem);
  }

  .seo-page-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .seo-page-grid {
    grid-template-columns: 1fr;
  }
}