/* Website Hosting Rating - bold black & white */
:root {
  --bg: #fff;
  --ink: #111;
  --black: #000;
  --maxw: 1100px;
  --readw: 80ch;
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  font-size: 1.1rem;
  line-height: 1.65;
}

a {
  color: var(--black);
  text-decoration: underline;
  text-underline-offset: 2px;
}

a:hover {
  background: var(--black);
  color: var(--bg);
  text-decoration: none;
}

/* Header */
.site-header {
  background: var(--black);
  color: var(--bg);
  padding: 1.25rem 1.5rem;
  border-bottom: 4px solid var(--black);
}

.site-header .inner {
  max-width: var(--maxw);
  margin: 0 auto;
  display: flex;
  align-items: baseline;
  gap: 1rem;
  flex-wrap: wrap;
}

.brand {
  color: var(--bg);
  font-weight: 900;
  font-size: 1.35rem;
  letter-spacing: -0.02em;
  text-decoration: none;
  text-transform: uppercase;
}

.brand:hover {
  background: none;
  color: var(--bg);
}

.tagline {
  color: var(--bg);
  opacity: 0.85;
  font-size: 0.95rem;
}

/* Layout */
main {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 2rem 1.5rem 3rem;
}

h1 {
  font-weight: 900;
  font-size: clamp(1.9rem, 5vw, 3rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0 0 1rem;
}

h2 {
  font-weight: 800;
  font-size: clamp(1.4rem, 3.5vw, 2rem);
  border-bottom: 3px solid var(--black);
  padding-bottom: 0.3rem;
  margin: 2.5rem 0 1rem;
}

h3 {
  font-weight: 800;
  font-size: 1.2rem;
  margin: 1.75rem 0 0.5rem;
}

h4 {
  font-weight: 800;
  font-size: 1.05rem;
  margin: 1.25rem 0 0.4rem;
}

/* Homepage cards */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
  margin-top: 2rem;
}

.card {
  display: block;
  border: 2px solid var(--black);
  padding: 1.25rem;
  text-decoration: none;
  color: var(--ink);
}

.card:hover {
  background: var(--black);
  color: var(--bg);
}

.card:hover .card-desc {
  color: var(--bg);
}

.card-title {
  font-weight: 800;
  font-size: 1.2rem;
  line-height: 1.25;
  margin: 0 0 0.5rem;
}

.card-desc {
  color: var(--ink);
  font-size: 0.95rem;
  margin: 0;
}

/* Post body */
.post {
  max-width: var(--readw);
}

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

.post li {
  margin: 0.35rem 0;
}

/* Stat paragraphs - bold lead-in + spacing so each fact reads as its own unit.
   Excluded on .statpage (cybersecurity), which has its own stat-block styling. */
.post:not(.statpage) p.stat {
  border-left: 4px solid var(--black);
  padding: 0.4rem 0 0.4rem 1rem;
  margin: 1.75rem 0;
}

.post p.stat strong {
  font-weight: 800;
}

/* Source attribution lines (cybersecurity stat blocks) */
.post p.source {
  font-style: italic;
  color: #555;
  font-size: 0.95rem;
  margin-top: 0.25rem;
}

/* Stat-page H3 headings get a bold quote-mark icon (cybersecurity only) */
.statpage h3 {
  position: relative;
  padding-left: 2.6rem;
  font-size: clamp(1.4rem, 2.8vw, 1.85rem);
  line-height: 1.25;
  margin: 2.5rem 0 0.5rem;
}

.statpage h3::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.15em;
  width: 1.7rem;
  height: 1.7rem;
  background-repeat: no-repeat;
  background-position: left center;
  background-size: contain;
  /* black opening quotation mark */
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="%23000"><path d="M9.5 5C6.5 6.5 4.5 9.4 4.5 13v6h6v-6H7.6c.2-2.4 1.4-3.9 3.2-4.8L9.5 5zm9 0c-3 1.5-5 4.4-5 8v6h6v-6h-2.9c.2-2.4 1.4-3.9 3.2-4.8L18.5 5z"/></svg>');
}

/* Table of contents */
.toc {
  border: 2px solid var(--black);
  padding: 1.25rem 1.5rem;
  margin: 1.5rem 0 2.5rem;
  max-width: var(--readw);
  /* two-column grid of chapter rows on desktop */
  display: grid;
  grid-template-columns: 1fr 1fr;
  column-gap: 1.5rem;
  row-gap: 0.15rem;
}

/* "Contents" header spans both columns */
.toc>strong {
  grid-column: 1 / -1;
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  padding-bottom: 0.6rem;
  margin-bottom: 0.4rem;
  border-bottom: 2px solid var(--black);
}

/* each chapter = one clean row: number then title */
.toc a {
  display: block;
  padding: 0.45rem 0;
  text-decoration: none;
  border-bottom: 1px solid #ddd;
  line-height: 1.35;
}

.toc a:hover {
  background: var(--black);
  color: var(--bg);
  padding-left: 0.4rem;
}

/* the "Chapter N" label inside each link */
.toc a strong {
  font-weight: 800;
  margin-right: 0.4rem;
}

.toc a:hover strong {
  color: var(--bg);
}

@media (max-width: 600px) {
  .toc {
    grid-template-columns: 1fr;
  }
}

/* Tables (guest-post DA list) */
.table-wrap {
  overflow-x: auto;
  margin: 1rem 0;
}

table {
  border-collapse: collapse;
  width: 100%;
  min-width: 480px;
}

th,
td {
  border: 1px solid var(--black);
  padding: 0.5rem 0.7rem;
  text-align: left;
  vertical-align: top;
}

th {
  background: var(--black);
  color: var(--bg);
  font-weight: 800;
}

/* Back link + footer */
.back-link {
  display: inline-block;
  margin-top: 2.5rem;
  font-weight: 800;
}

.site-footer {
  border-top: 4px solid var(--black);
  margin-top: 3rem;
  padding: 1.5rem;
}

.site-footer .inner {
  max-width: var(--maxw);
  margin: 0 auto;
  font-size: 0.9rem;
}

.site-footer nav a {
  margin-right: 1rem;
}

@media (max-width: 480px) {
  main {
    padding: 1.5rem 1rem 2.5rem;
  }

  .site-header {
    padding: 1rem;
  }
}