:root {
  --color-bg: #1d1916;
  --color-text: #e9e7e2;
  --color-accent: #dd873c;
  --color-surface: #3b332b;
  --border-radius-base: 4px;
  --heading-weight: 700;
  --heading-letter-spacing: -0.02em;
  --section-padding: 2rem 0;
}

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

body {
  background: linear-gradient(180deg, #1d1916 0%, #231e19 100%);
  background-attachment: fixed;
  color: var(--color-text);
  font-family: system-ui, -apple-system, sans-serif;
  font-size: 1rem;
  line-height: 1.7;
  min-height: 100vh;
}

a { color: var(--color-accent); }
a:hover { color: var(--color-accent); opacity: 0.85; }

h1, h2, h3, h4 { color: var(--color-text); font-weight: var(--heading-weight); }

h1 { font-size: 2rem; letter-spacing: var(--heading-letter-spacing); margin-bottom: 1.25rem; }

h2 {
  font-size: 1.6rem;
  letter-spacing: var(--heading-letter-spacing);
  margin-top: 2rem;
  margin-bottom: 1rem;
  position: relative;
}
h2::after {
  content: '';
  display: block;
  width: 40%;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent), transparent);
  margin-top: 0.3rem;
}

h3 { font-size: 1.2rem; letter-spacing: var(--heading-letter-spacing); margin-top: 1.5rem; margin-bottom: 0.75rem; }
h4 { font-size: 1rem; color: var(--color-accent); margin-bottom: 0.5rem; }
p { margin-bottom: 1rem; }

/* Header */
header {
  background-color: var(--color-surface);
  padding: 1rem 0;
  border-bottom: 3px solid var(--color-accent);
}
header .logo img { height: 40px; width: auto; display: block; }
nav[aria-label="Primary"] { display: flex; flex-wrap: wrap; gap: 0.25rem; align-items: center; }
nav[aria-label="Primary"] a { color: var(--color-text); text-decoration: none; padding: 0.3rem 0.7rem; border-radius: var(--border-radius-base); font-size: 0.875rem; transition: color 0.2s, background 0.2s; }
nav[aria-label="Primary"] a:hover { color: var(--color-accent); background-color: var(--color-bg); opacity: 1; }

/* Footer */
footer { background-color: var(--color-surface); border-top: 3px solid var(--color-accent); padding: 2rem 0; margin-top: 3rem; text-align: center; font-size: 0.9rem; }
footer p { margin-bottom: 0.5rem; }
footer a { color: var(--color-accent); text-decoration: none; }
footer a:hover { text-decoration: underline; }

/* Images */
.img-fluid { max-width: 100%; height: auto; border-radius: var(--border-radius-base); display: block; }
.float-left { float: left; margin: 0 1.5rem 1rem 0; border-radius: var(--border-radius-base); }
.float-right { float: right; margin: 0 0 1rem 1.5rem; border-radius: var(--border-radius-base); }
.clearfix::after { content: ''; display: table; clear: both; }
@media (max-width: 768px) {
  .float-left, .float-right { float: none; display: block; margin: 1rem auto; }
}

/* Section tint (zone-alt) */
.section-tint { background-color: var(--color-surface); border-radius: var(--border-radius-base); padding: 1.5rem; margin: 1.5rem 0; }
.section-tint h2:first-child, .section-tint h3:first-child { margin-top: 0; }

/* Intro block (page-intro) */
.page-intro { background-color: var(--color-surface); border-left: 4px solid var(--color-accent); border-radius: var(--border-radius-base); padding: 1.5rem; margin-bottom: 2rem; }
.page-intro h1 { margin-top: 0; }
.page-intro p:first-of-type { font-size: 1.1em; }

/* Info table */
.info-table { width: 100%; border-collapse: collapse; margin: 1.5rem 0; }
.info-table th { background-color: var(--color-surface); color: var(--color-text); padding: 0.75rem 1rem; text-align: left; font-weight: var(--heading-weight); border-bottom: 2px solid var(--color-accent); }
.info-table td { padding: 0.625rem 1rem; border-bottom: 1px solid var(--color-surface); color: var(--color-text); vertical-align: top; }
.info-table tbody tr:nth-child(even) { background-color: var(--color-surface); }
.info-table tbody tr { border-left: 4px solid var(--color-accent); }
@media (max-width: 768px) {
  .info-table thead { display: none; }
  .info-table tr { display: block; margin-bottom: 1rem; border: 1px solid var(--color-surface); border-left: 4px solid var(--color-accent); border-radius: var(--border-radius-base); }
  .info-table td { display: flex; justify-content: space-between; gap: 0.5rem; border-bottom: 1px solid var(--color-surface); padding: 0.5rem 0.75rem; }
  .info-table td::before { content: attr(data-label); font-weight: 600; color: var(--color-accent); flex-shrink: 0; min-width: 80px; }
}

/* Compare block / proscons */
.compare-block { margin: 1.5rem 0; padding: 1.25rem; background-color: var(--color-surface); border-radius: var(--border-radius-base); border-left: 4px solid var(--color-accent); }
.compare-block h4 { color: var(--color-accent); font-weight: var(--heading-weight); margin-bottom: 0.75rem; }
.compare-block ul { padding-left: 1.25rem; margin: 0; }
.compare-block li { margin-bottom: 0.4rem; }

/* Button (action-btn) */
.action-btn { display: inline-block; padding: 0.5rem 1.5rem; background-color: var(--color-accent); color: var(--color-bg); border-radius: var(--border-radius-base); font-weight: var(--heading-weight); text-decoration: none; font-size: 1rem; transition: opacity 0.2s; }
.action-btn:hover { opacity: 0.85; color: var(--color-bg); text-decoration: none; }

/* Note box (info-note) */
.info-note { position: relative; margin: 1.25rem 0; padding: 0.75rem 1rem 0.75rem 1.25rem; background-color: var(--color-surface); border-left: 4px solid var(--color-accent); border-radius: var(--border-radius-base); color: var(--color-text); font-size: 0.95rem; }
.info-note::before { content: "Note"; display: block; font-weight: 700; color: var(--color-accent); margin-bottom: 0.25rem; font-size: 0.8rem; letter-spacing: 0.06em; text-transform: uppercase; }

/* Quick facts (key-points / key-point) */
.key-points { display: flex; flex-wrap: wrap; gap: 1rem; margin: 1.5rem 0; }
.key-point { flex: 1 1 140px; background-color: var(--color-surface); border-left: 4px solid var(--color-accent); border-radius: var(--border-radius-base); padding: 0.85rem 1rem; text-align: center; font-size: 0.9rem; color: var(--color-text); }
@media (max-width: 768px) {
  .key-point { flex: 1 1 calc(50% - 0.5rem); }
}

/* Highlight box (callout-box) */
.callout-box { background-color: var(--color-surface); border-left: 4px solid var(--color-accent); border-radius: var(--border-radius-base); padding: 1.25rem 1.5rem; margin: 1.5rem 0; }

/* Trust badges (trust-badges / trust-badge) */
.trust-badges { display: flex; flex-wrap: wrap; gap: 0.5rem; margin: 1.25rem 0; }
.trust-badge { border: 1px solid var(--color-accent); padding: 0.25rem 0.75rem; border-radius: 20px; font-size: 0.85em; color: var(--color-text); }

/* Tip box (pro-tip / tip-icon) */
.pro-tip { background-color: var(--color-surface); border-left: 4px solid var(--color-accent); border-radius: var(--border-radius-base); padding: 1rem 1rem 1rem 1.25rem; margin: 1.25rem 0; }
.tip-icon { color: var(--color-accent); margin-right: 0.5rem; }

/* Section divider (content-divider) */
.content-divider { width: 60px; height: 2px; background: linear-gradient(90deg, var(--color-accent), transparent); margin: 2rem auto; border: none; display: block; }

/* Stat block (stats-row / stat-item / metric-val / metric-label) */
.stats-row { display: flex; flex-wrap: wrap; gap: 1rem; margin: 1.5rem 0; }
.stat-item { flex: 1 1 140px; text-align: center; background-color: var(--color-surface); border-left: 4px solid var(--color-accent); border-radius: var(--border-radius-base); padding: 1rem; }
.metric-val { display: block; font-size: 2em; font-weight: var(--heading-weight); color: var(--color-accent); }
.metric-label { display: block; font-size: 0.8em; color: var(--color-text); opacity: 0.85; }
@media (max-width: 480px) {
  .stat-item { flex: 1 1 100%; }
}

/* Standout block / callout (standout-block) */
.standout-block { width: 100%; background-color: var(--color-surface); border-left: 4px solid var(--color-accent); text-align: center; font-size: 1.05em; padding: 1.5rem 2rem; border-radius: var(--border-radius-base); margin: 2rem 0; }

/* Steps compact (quick-steps / step-item / step-num / step-label) */
.quick-steps { display: flex; flex-wrap: wrap; gap: 1rem; margin: 1.5rem 0; }
.step-item { display: flex; align-items: center; gap: 0.75rem; flex: 1 1 180px; }
.step-num { width: 2em; height: 2em; border-radius: 50%; background: var(--color-accent); color: var(--color-bg); text-align: center; line-height: 2em; font-weight: var(--heading-weight); flex-shrink: 0; font-size: 0.9em; }
.step-label { font-size: 0.9em; color: var(--color-text); }
@media (max-width: 480px) {
  .step-item { flex: 1 1 100%; }
}

/* Column H3 layouts (split-cols / cols-3 / col-h3-item) */
.split-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; margin: 1.5rem 0; }
.cols-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 1.5rem; margin: 1.5rem 0; }
.col-h3-item { background-color: var(--color-surface); border-left: 4px solid var(--color-accent); border-radius: var(--border-radius-base); padding: 1.25rem; }
.col-h3-item h3 { margin-top: 0; }
@media (max-width: 768px) {
  .split-cols, .cols-3 { grid-template-columns: 1fr; }
}

/* List styles (card-list / icon-list / step-list) */
.card-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 0.75rem; list-style: none; padding: 0; margin: 1rem 0; }
.card-list li { background-color: var(--color-surface); border-left: 4px solid var(--color-accent); border-radius: var(--border-radius-base); padding: 0.75rem 1rem; color: var(--color-text); }
@media (max-width: 768px) {
  .card-list { grid-template-columns: 1fr; }
}

.icon-list { list-style: none; padding: 0; margin: 1rem 0; }
.icon-list li { padding: 0.4rem 0 0.4rem 1.5rem; position: relative; color: var(--color-text); }
.icon-list li::before { content: ''; position: absolute; left: 0; top: 0.65em; width: 8px; height: 8px; background: var(--color-accent); clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%); }

.step-list { list-style: none; padding: 0; margin: 1rem 0; counter-reset: step-counter; }
.step-list li { padding: 0.75rem 0 0.75rem 3.25rem; position: relative; counter-increment: step-counter; margin-bottom: 0.4rem; }
.step-list li::before { content: counter(step-counter); position: absolute; left: 0; top: 0.55em; width: 2em; height: 2em; border-radius: 50%; background: var(--color-accent); color: var(--color-bg); text-align: center; line-height: 2em; font-weight: var(--heading-weight); font-size: 0.85em; }

@media (max-width: 768px) {
  h1 { font-size: 1.6rem; }
  h2 { font-size: 1.35rem; }
  nav[aria-label="Primary"] a { padding: 0.25rem 0.5rem; font-size: 0.8rem; }
}