:root {
  --bg: #F3EFE6;
  --surface: #E8E0D1;
  --surface-alt: #D8DCCF;
  --text: #1E2A2F;
  --muted: #5F6B6F;
  --accent: #C65A3A;
  --accent-alt: #2F6B5D;
  --line: #2D3A3F;
  --line-soft: rgba(45, 58, 63, 0.18);
  --line-mid: rgba(45, 58, 63, 0.36);
  --ink: #182125;
  --ink-2: #223038;
  --paper-shadow: 0 1px 0 rgba(30,42,47,0.10);
  --lifted-shadow: 3px 4px 0 rgba(30,42,47,0.18);
  --radius-sm: 0;
  --radius-md: 0;
  --radius-lg: 2px;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;
  --space-9: 96px;
  --container: 1200px;
  --gutter: clamp(16px, 3vw, 32px);
  --display-font: Bebas Neue, Oswald, Arial Narrow, sans-serif;
  --body-font: Spectral, Georgia, serif;
  --ui-font: IBM Plex Sans, Arial, sans-serif;
  --text-max: 68ch;
  --fast: 180ms ease;
  --med: 260ms ease;
  --header-h: 84px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--body-font);
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

a {
  color: inherit;
  text-decoration-color: rgba(198, 90, 58, 0.55);
  text-underline-offset: 0.14em;
}

a:hover {
  text-decoration-color: var(--accent);
}

img,
svg {
  max-width: 100%;
  display: block;
}

button,
input,
select,
textarea {
  font: inherit;
}

::selection {
  background: rgba(198, 90, 58, 0.18);
}

.page-shell {
  position: relative;
  min-height: 100vh;
  overflow-x: clip;
}

.paper-bg {
  background:
    radial-gradient(circle at 20% 15%, rgba(255,255,255,0.45), transparent 28%),
    linear-gradient(180deg, rgba(255,255,255,0.20), rgba(0,0,0,0) 22%),
    var(--bg);
}

.grain-overlay::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.075;
  z-index: -1;
  background-image:
    radial-gradient(rgba(30,42,47,0.16) 0.6px, transparent 0.7px),
    radial-gradient(rgba(255,255,255,0.7) 0.6px, transparent 0.7px);
  background-size: 13px 13px, 17px 17px;
  background-position: 0 0, 7px 9px;
}

.site-container {
  width: min(100% - (var(--gutter) * 2), var(--container));
  margin-inline: auto;
}

.content-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--space-5);
}

.section-band {
  position: relative;
  padding-block: clamp(40px, 6vw, 88px);
}

.section-band + .section-band {
  border-top: 1px solid var(--line-soft);
}

.section-rule,
.dash-rule,
.hero-atlas__rule,
.site-footer__rule {
  height: 1px;
  width: 100%;
  border: 0;
  margin: var(--space-5) 0 0;
  background: linear-gradient(90deg, var(--line), rgba(45, 58, 63, 0.16));
}

.dash-rule {
  background:
    repeating-linear-gradient(90deg, var(--line) 0 16px, transparent 16px 24px);
}

.section-kicker,
.eyebrow-ui,
.offset-label,
.ui-meta,
.legend-key,
.checklist-table__status,
.route-sheet__label,
.compare-table__cell--key,
.editorial-card__label,
.site-nav__link,
.breadcrumb-bar,
.signal-box__title {
  font-family: var(--ui-font);
}

.section-kicker,
.eyebrow-ui,
.offset-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.75rem;
  color: var(--muted);
}

.offset-label {
  padding: var(--space-1) var(--space-2);
  border: 1px solid var(--line);
  background: var(--surface);
  box-shadow: var(--paper-shadow);
}

.section-head,
.display-title,
.hero-atlas__title,
.cta-band__title {
  margin: 0;
  font-family: var(--display-font);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  line-height: 0.94;
  font-weight: 700;
}

.section-head {
  font-size: clamp(2rem, 4.6vw, 4.25rem);
  max-width: 11ch;
}

.display-title {
  font-size: clamp(2.4rem, 6vw, 5.5rem);
}

.section-intro,
.serif-lead,
.hero-atlas__lead {
  max-width: var(--text-max);
  font-size: clamp(1.05rem, 1.5vw, 1.28rem);
  color: var(--text);
}

.muted-copy,
.hero-atlas__meta,
.editorial-card__meta,
.route-panel__tags,
.signal-box__text,
.site-footer__meta {
  color: var(--muted);
}

.anchor-target {
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.route-line,
.route-line--accent,
.route-line--alt {
  position: relative;
  display: block;
  height: 14px;
  width: min(220px, 100%);
}

.route-line::before,
.route-line--accent::before,
.route-line--alt::before {
  content: "";
  position: absolute;
  inset: 50% 0 auto 0;
  height: 2px;
  transform: translateY(-50%);
  background: repeating-linear-gradient(90deg, currentColor 0 24px, transparent 24px 34px);
}

.route-line,
.route-dots {
  color: var(--line);
}

.route-line--accent {
  color: var(--accent);
}

.route-line--alt {
  color: var(--accent-alt);
}

.route-dots {
  display: inline-flex;
  gap: var(--space-2);
  align-items: center;
}

.route-dots::before,
.route-dots::after {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
}

.legend-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3) var(--space-5);
  align-items: center;
}

.legend-key {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.86rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.legend-key::before {
  content: "";
  width: 16px;
  height: 10px;
  border-top: 2px solid currentColor;
  border-bottom: 2px dotted transparent;
}

.legend-key[data-tone="accent"] { color: var(--accent); }
.legend-key[data-tone="alt"] { color: var(--accent-alt); }
.legend-key[data-tone="neutral"] { color: var(--line); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in srgb, var(--bg) 90%, white 10%);
  border-bottom: 1px solid var(--line-soft);
  backdrop-filter: blur(8px);
  transition: padding var(--med), box-shadow var(--med), background var(--med);
}

.site-header__inner {
  min-height: var(--header-h);
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: var(--space-4);
  padding-block: 14px;
}

.site-header--compressed {
  box-shadow: var(--paper-shadow);
}

.site-header--compressed .site-header__inner {
  min-height: 64px;
  padding-block: 8px;
}

.site-brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
}

.site-brand__mark {
  width: 40px;
  aspect-ratio: 1;
  border: 2px solid var(--line);
  background:
    linear-gradient(135deg, transparent 0 38%, var(--accent) 38% 44%, transparent 44% 56%, var(--accent-alt) 56% 62%, transparent 62%),
    var(--surface);
  box-shadow: var(--paper-shadow);
}

.site-brand__title {
  max-width: 18ch;
  font-family: var(--display-font);
  font-size: clamp(1.05rem, 2vw, 1.45rem);
  line-height: 0.95;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.site-nav {
  justify-self: end;
}

.site-nav__toggle {
  display: none;
}

.site-nav__list {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: var(--space-2);
  list-style: none;
  padding: 0;
  margin: 0;
}

.site-nav__item {
  display: flex;
}

.site-nav__tab,
.site-nav__link {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 var(--space-3);
  border: 1px solid transparent;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.82rem;
  transition: transform var(--fast), border-color var(--fast), background var(--fast), color var(--fast);
}

.site-nav__link:hover,
.site-nav__link:focus-visible {
  border-color: var(--line);
  background: rgba(232, 224, 209, 0.72);
  transform: translateY(-1px);
}

.site-nav__link--active {
  border-color: var(--line);
  background: var(--surface);
  box-shadow: var(--paper-shadow);
}

.breadcrumb-bar {
  border-bottom: 1px solid var(--line-soft);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.breadcrumb-bar__list {
  display: flex;
  flex-wrap: wrap;
  list-style: none;
  gap: var(--space-2);
  padding: var(--space-3) 0;
  margin: 0;
}

.breadcrumb-bar__item + .breadcrumb-bar__item::before {
  content: "/";
  margin-right: var(--space-2);
  color: var(--muted);
}

.hero-atlas {
  padding-block: clamp(32px, 5vw, 72px);
  position: relative;
}

.hero-atlas__grid,
.split-layout,
.info-columns,
.site-footer__grid,
.cta-band__inner,
.split-layout--hero {
  display: grid;
  gap: var(--space-5);
}

.hero-atlas__grid,
.split-layout--hero {
  grid-template-columns: minmax(0, 1.3fr) minmax(280px, 0.9fr);
  align-items: start;
}

.hero-atlas__body {
  display: grid;
  gap: var(--space-4);
}

.hero-atlas__kicker {
  margin-bottom: var(--space-2);
}

.hero-atlas__title {
  font-size: clamp(3.3rem, 8vw, 7.6rem);
  max-width: 8.6ch;
}

.hero-atlas__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3) var(--space-5);
  font-family: var(--ui-font);
  font-size: 0.9rem;
}

.hero-atlas__aside {
  position: relative;
  padding: var(--space-4);
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.35), rgba(255,255,255,0) 30%),
    var(--surface);
  box-shadow: var(--lifted-shadow);
}

.hero-atlas__legend,
.hero-atlas__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  align-items: center;
}

.route-sheet {
  display: grid;
  gap: 0;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.26);
}

.hero-atlas__route-sheet .route-sheet,
.hero-atlas__route-sheet.route-sheet {
  box-shadow: var(--paper-shadow);
}

.route-sheet__row {
  display: grid;
  grid-template-columns: minmax(110px, 160px) 1fr;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--line-soft);
}

.route-sheet__row:last-child {
  border-bottom: 0;
}

.route-sheet__label {
  text-transform: uppercase;
  letter-spacing: 0.09em;
  font-size: 0.76rem;
  color: var(--muted);
}

.route-sheet__value {
  font-family: var(--ui-font);
}

.split-layout {
  grid-template-columns: minmax(0, 1.1fr) minmax(260px, 0.9fr);
  align-items: start;
}

.split-layout--balanced {
  grid-template-columns: 1fr 1fr;
}

.split-layout--rail-heavy {
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.85fr);
}

.stack-flow {
  display: grid;
  gap: var(--space-4);
}

.three-up-grid,
.card-rail,
.compare-strip,
.info-columns {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card-rail,
.compare-strip,
.info-columns,
.three-up-grid {
  display: grid;
  gap: var(--space-4);
}

.aside-rail {
  display: grid;
  gap: var(--space-3);
}

.editorial-card,
.route-panel,
.signal-box {
  position: relative;
  padding: var(--space-4);
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.26);
  box-shadow: var(--paper-shadow);
  transition: transform var(--fast), border-color var(--fast), box-shadow var(--fast), background var(--fast);
}

.editorial-card:hover,
.route-panel:hover,
.signal-box:hover {
  transform: translate(-2px, -2px);
  border-color: var(--line);
  box-shadow: var(--lifted-shadow);
}

.editorial-card--route::before,
.route-panel__line,
.editorial-card--signal::before {
  content: "";
  display: block;
  width: 72px;
  height: 8px;
  margin-bottom: var(--space-3);
  background: repeating-linear-gradient(90deg, var(--accent) 0 18px, transparent 18px 24px);
}

.editorial-card--checklist::before {
  content: "";
  display: block;
  width: 100%;
  height: 1px;
  margin-bottom: var(--space-4);
  background: repeating-linear-gradient(90deg, var(--line) 0 10px, transparent 10px 16px);
}

.editorial-card--ink,
.ink-block,
.cta-band {
  background: var(--ink);
  color: var(--bg);
}

.editorial-card__title,
.route-panel__title,
.signal-box__title {
  margin: 0 0 var(--space-2);
  font-family: var(--display-font);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  line-height: 0.95;
}

.editorial-card__title,
.route-panel__title {
  font-size: clamp(1.5rem, 2vw, 2.1rem);
}

.editorial-card__body,
.route-panel__summary {
  max-width: 40ch;
}

.route-panel__tags,
.editorial-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-3);
  font-family: var(--ui-font);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.route-panel__tags > *,
.editorial-card__meta > * {
  padding: 6px 8px;
  border: 1px solid var(--line-soft);
  background: rgba(232, 224, 209, 0.5);
}

.compare-table__wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.26);
  box-shadow: var(--paper-shadow);
}

.compare-table,
.legend-table,
.checklist-table {
  width: 100%;
  border-collapse: collapse;
}

.compare-table th,
.compare-table td,
.checklist-table td,
.checklist-table th,
.legend-table td,
.legend-table th {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--line-soft);
  vertical-align: top;
}

.compare-table thead,
.compare-table__head {
  background: rgba(216, 220, 207, 0.45);
}

.compare-table th,
.compare-table td {
  min-width: 170px;
}

.compare-table__cell--key,
.compare-table th:first-child,
.compare-table td:first-child {
  position: sticky;
  left: 0;
  z-index: 1;
  min-width: 180px;
  background: var(--surface);
}

.compare-table__cell--accent {
  border-top: 3px solid var(--accent);
}

.compare-table__cell--alt {
  border-top: 3px solid var(--accent-alt);
}

.checklist-table__row[data-state="priority"] .checklist-table__status {
  color: var(--accent);
}

.checklist-table__row[data-state="confirm"] .checklist-table__status {
  color: var(--accent-alt);
}

.signal-box {
  background: linear-gradient(180deg, rgba(232,224,209,0.46), rgba(255,255,255,0.08));
}

.signal-box__title {
  font-size: 0.92rem;
  letter-spacing: 0.09em;
}

.button-route,
.text-link-route {
  font-family: var(--ui-font);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.button-route {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  min-height: 46px;
  padding: 0 16px;
  border: 1px solid var(--line);
  text-decoration: none;
  transition: transform var(--fast), background var(--fast), color var(--fast), border-color var(--fast), box-shadow var(--fast);
  box-shadow: var(--paper-shadow);
}

.button-route::after,
.text-link-route::after,
.underline-sweep::after {
  content: "→";
  transition: transform var(--fast);
}

.button-route:hover::after,
.text-link-route:hover::after,
.underline-sweep:hover::after {
  transform: translateX(3px);
}

.button-route:hover,
.button-route:focus-visible {
  transform: translate(-2px, -2px);
  box-shadow: var(--lifted-shadow);
}

.button-route--primary {
  background: var(--ink);
  color: var(--bg);
  border-color: var(--ink);
}

.button-route--primary:hover,
.button-route--primary:focus-visible {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.button-route--secondary {
  background: transparent;
  color: var(--text);
}

.button-route--secondary:hover,
.button-route--secondary:focus-visible {
  background: var(--surface);
}

.text-link-route,
.underline-sweep {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
  position: relative;
}

.text-link-route::before,
.underline-sweep::before {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 100%;
  height: 1px;
  background: currentColor;
  transform-origin: left;
  transform: scaleX(0.35);
  transition: transform var(--fast);
}

.text-link-route:hover::before,
.underline-sweep:hover::before {
  transform: scaleX(1);
}

.cta-band {
  padding-block: clamp(32px, 5vw, 56px);
  border-top: 2px solid var(--line);
}

.cta-band__inner {
  grid-template-columns: minmax(0, 1.2fr) auto;
  align-items: center;
}

.cta-band__title {
  font-size: clamp(2rem, 5vw, 4.2rem);
}

.cta-band__text {
  max-width: 46ch;
  color: rgba(243, 239, 230, 0.82);
}

.cta-band__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.site-footer {
  padding-block: var(--space-7) var(--space-6);
}

.site-footer__grid {
  grid-template-columns: 1.1fr 0.8fr 0.8fr;
  align-items: start;
}

.site-footer__brand,
.site-footer__nav {
  display: grid;
  gap: var(--space-3);
}

.site-footer__nav a {
  font-family: var(--ui-font);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  text-decoration: none;
}

[data-reveal] {
  transform: translateY(0);
}

.js-enhanced [data-reveal] {
  transition: opacity 240ms ease, transform 240ms ease;
}

.js-enhanced [data-reveal].is-revealed {
  opacity: 1;
  transform: translateY(0);
}

.js-enhanced [data-reveal]:not(.is-revealed) {
  opacity: 0.999;
  transform: translateY(10px);
}

.filter-chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.filter-chip {
  appearance: none;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--text);
  padding: 8px 10px;
  font-family: var(--ui-font);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  font-size: 0.78rem;
  cursor: pointer;
}

.filter-chip.is-active,
.filter-chip[aria-pressed="true"] {
  background: var(--surface);
  box-shadow: var(--paper-shadow);
}

[data-filter-item][hidden] {
  display: none !important;
}

.comparison-focus {
  outline: 2px solid var(--accent);
  outline-offset: -2px;
}

.flagship,
.editorial,
.comparison,
.conversion,
.directory {
  position: relative;
}

.flagship .hero-atlas__title,
.editorial .hero-atlas__title {
  max-width: 7.5ch;
}

.comparison .compare-table__wrap {
  margin-top: var(--space-4);
}

.conversion .cta-band,
.directory .cta-band {
  margin-top: var(--space-6);
}

@media (max-width: 980px) {
  .hero-atlas__grid,
  .split-layout,
  .split-layout--hero,
  .split-layout--balanced,
  .split-layout--rail-heavy,
  .cta-band__inner,
  .site-footer__grid,
  .three-up-grid,
  .card-rail,
  .compare-strip,
  .info-columns {
    grid-template-columns: 1fr;
  }

  .site-header__inner {
    grid-template-columns: auto auto;
  }

  .site-nav {
    grid-column: 1 / -1;
    justify-self: stretch;
  }

  .site-nav__toggle {
    display: inline-flex;
    justify-self: end;
    align-items: center;
    gap: var(--space-2);
    min-height: 42px;
    padding: 0 var(--space-3);
    border: 1px solid var(--line);
    background: var(--surface);
    text-transform: uppercase;
    letter-spacing: 0.08em;
  }

  .site-nav__list {
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding-top: var(--space-3);
  }

  .site-nav.is-open .site-nav__list {
    display: flex;
  }

  .site-nav__link,
  .site-nav__tab {
    justify-content: flex-start;
  }

  .hero-atlas__title {
    font-size: clamp(2.8rem, 14vw, 5.8rem);
  }

  .route-sheet__row {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  :root {
    --header-h: 72px;
  }

  .section-band {
    padding-block: var(--space-6);
  }

  .site-brand__title {
    max-width: 12ch;
  }

  .compare-table th,
  .compare-table td,
  .checklist-table td,
  .checklist-table th,
  .legend-table td,
  .legend-table th {
    padding: var(--space-3);
  }

  .compare-table__cell--key,
  .compare-table th:first-child,
  .compare-table td:first-child {
    min-width: 150px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}