@import url('/assets/css/fonts.css');

/* ==========================================================================
   Clearleaf Botanics — cold botanical-atlas system
   Colour prefix --oil-, class prefix .eo-. No radius, no shadow, no hover
   lift. Depth is made with 1px hairlines and sage header fills only.
   ========================================================================== */

:root {
  --oil-sage: #6f8f7b;
  --oil-sage-deep: #4f6b5a;
  --oil-sage-pale: #e4ece7;
  --oil-mist: #9db4c0;
  --oil-mist-pale: #eaeff2;
  --oil-chalk: #fafcfb;
  --oil-ink: #22312c;
  --oil-ink-soft: #4a5b54;
  --oil-rule: #d6e0da;
  --oil-rule-strong: #b9c9c0;
  --oil-warn: #8a6a3a;

  --oil-display: 'Gilda Display', 'Times New Roman', 'Songti SC', 'Noto Serif CJK SC', serif;
  --oil-text: 'Onest', -apple-system, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif;
  --oil-mono: 'Red Hat Mono', 'SFMono-Regular', Consolas, 'Courier New', monospace;

  --oil-shell: 1180px;
  --oil-gutter: 32px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  border-radius: 0;
}

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

body.eo-body {
  margin: 0;
  background: var(--oil-chalk);
  color: var(--oil-ink);
  font-family: var(--oil-text);
  font-size: 16px;
  line-height: 1.62;
  font-weight: 400;
  text-rendering: optimizeLegibility;
}

.eo-skip {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--oil-ink);
  color: var(--oil-chalk);
  padding: 10px 16px;
  z-index: 40;
}
.eo-skip:focus {
  left: 0;
}

a {
  color: var(--oil-ink);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
  text-decoration-color: var(--oil-rule-strong);
}
a:hover {
  text-decoration-color: var(--oil-sage);
}

.eo-shell {
  max-width: var(--oil-shell);
  margin: 0 auto;
  padding: 0 var(--oil-gutter);
}

/* ------------------------------- masthead ------------------------------ */

.eo-masthead {
  border-bottom: 1px solid var(--oil-ink);
  background: var(--oil-chalk);
}
.eo-masthead__inner {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
  min-height: 74px;
  flex-wrap: wrap;
}
.eo-brand {
  padding: 18px 0 14px;
}
.eo-brand a {
  text-decoration: none;
  display: block;
}
.eo-brand__name {
  font-family: var(--oil-display);
  font-size: 27px;
  letter-spacing: 0.01em;
  line-height: 1.1;
  display: block;
}
.eo-brand__tag {
  display: block;
  font-size: 12.5px;
  color: var(--oil-ink-soft);
  letter-spacing: 0.02em;
  margin-top: 3px;
}
.eo-nav {
  display: flex;
  gap: 26px;
  padding: 18px 0 14px;
  flex-wrap: wrap;
}
.eo-nav a {
  font-size: 14px;
  text-decoration: none;
  color: var(--oil-ink-soft);
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
}
.eo-nav a[aria-current='page'] {
  color: var(--oil-ink);
  border-bottom-color: var(--oil-sage);
  font-weight: 600;
}
.eo-nav a:hover {
  color: var(--oil-ink);
  border-bottom-color: var(--oil-rule-strong);
}
.eo-langswitch {
  font-size: 13px;
  font-family: var(--oil-mono);
  text-decoration: none;
  color: var(--oil-ink-soft);
  border: 1px solid var(--oil-rule-strong);
  padding: 3px 9px;
  white-space: nowrap;
}
.eo-langswitch:hover {
  border-color: var(--oil-sage);
  color: var(--oil-sage-deep);
}

/* --------------------------------- page -------------------------------- */

.eo-main {
  padding: 34px 0 60px;
}

.eo-pagehead {
  border-bottom: 1px solid var(--oil-ink);
  padding-bottom: 16px;
  margin-bottom: 26px;
}
.eo-eyebrow {
  font-family: var(--oil-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--oil-sage-deep);
  margin: 0 0 8px;
}
h1.eo-h1 {
  font-family: var(--oil-display);
  font-weight: 400;
  font-size: 40px;
  line-height: 1.14;
  margin: 0 0 10px;
  letter-spacing: -0.004em;
}
h2.eo-h2 {
  font-family: var(--oil-display);
  font-weight: 400;
  font-size: 26px;
  line-height: 1.2;
  margin: 38px 0 12px;
  padding-bottom: 7px;
  border-bottom: 1px solid var(--oil-rule);
}
h3.eo-h3 {
  font-family: var(--oil-text);
  font-weight: 600;
  font-size: 16.5px;
  margin: 26px 0 8px;
  letter-spacing: 0.005em;
}
.eo-lede {
  font-size: 17.5px;
  line-height: 1.6;
  color: var(--oil-ink-soft);
  margin: 0;
  max-width: 72ch;
}
.eo-sectionnote {
  font-size: 13.5px;
  color: var(--oil-ink-soft);
  margin: 0 0 12px;
  max-width: 78ch;
}
p.eo-p {
  margin: 0 0 14px;
  max-width: 74ch;
}

/* ------------------------------- ruler --------------------------------- */

.eo-ruler {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-bottom: 1px solid var(--oil-rule-strong);
  height: 40px;
  margin-top: 6px;
}
.eo-ruler__tick {
  position: relative;
  font-family: var(--oil-mono);
  font-size: 12px;
  color: var(--oil-ink-soft);
  padding-top: 18px;
  text-align: right;
  padding-right: 4px;
  border-left: 1px solid var(--oil-rule);
}
.eo-ruler__tick:first-child {
  border-left: 1px solid var(--oil-ink);
}
.eo-ruler__tick::before {
  content: '';
  position: absolute;
  left: 0;
  top: 12px;
  width: 1px;
  height: 6px;
  background: var(--oil-rule-strong);
}
.eo-ruler__tick::after {
  content: '';
  position: absolute;
  right: 0;
  top: 16px;
  left: 0;
  height: 1px;
  background: var(--oil-rule);
}
.eo-ruler__label {
  display: block;
  font-family: var(--oil-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--oil-sage-deep);
  margin-bottom: 2px;
}

/* ---------------------------- dose matrices ---------------------------- */

.eo-tablewrap {
  overflow-x: auto;
}
table.eo-dose-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14.5px;
  min-width: 620px;
}
table.eo-dose-table caption {
  text-align: left;
  font-family: var(--oil-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--oil-sage-deep);
  padding: 0 0 8px;
}
table.eo-dose-table th,
table.eo-dose-table td {
  border: 1px solid var(--oil-rule);
  padding: 9px 11px;
  text-align: left;
  vertical-align: top;
}
table.eo-dose-table thead th {
  background: var(--oil-sage);
  color: #fff;
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.02em;
}
table.eo-dose-table thead th:first-child {
  background: var(--oil-sage-deep);
}
table.eo-dose-table tbody th {
  background: var(--oil-sage-pale);
  font-weight: 600;
  font-size: 13.5px;
  white-space: nowrap;
}
table.eo-dose-table td.eo-num,
table.eo-dose-table th.eo-num {
  font-family: var(--oil-mono);
  text-align: right;
  font-variant-numeric: tabular-nums;
}
.eo-dose-table tr.eo-ceiling td,
.eo-dose-table tr.eo-ceiling th {
  background: var(--oil-sage-pale);
  font-weight: 600;
  border-top: 1px solid var(--oil-ink);
}
.eo-dose-table tr.eo-ceiling td.eo-num {
  background: var(--oil-sage);
  color: #fff;
  font-weight: 500;
}
.eo-dose-cell__drops {
  font-family: var(--oil-mono);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
  display: block;
}
.eo-dose-cell__mark {
  display: block;
  font-size: 12.5px;
  color: var(--oil-ink-soft);
}
.eo-yes {
  color: var(--oil-sage-deep);
  font-weight: 600;
}
.eo-no {
  color: var(--oil-warn);
  font-weight: 600;
}
.eo-caution {
  color: var(--oil-ink-soft);
  font-weight: 600;
}

.eo-notice {
  border-top: 1px solid var(--oil-rule-strong);
  border-bottom: 1px solid var(--oil-rule-strong);
  background: var(--oil-mist-pale);
  padding: 11px 14px;
  font-size: 13.5px;
  margin-top: 16px;
  color: var(--oil-ink);
}

/* ------------------------------- chips --------------------------------- */

.eo-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.eo-chip {
  font-family: var(--oil-mono);
  font-size: 11.5px;
  letter-spacing: 0.02em;
  border: 1px solid var(--oil-rule-strong);
  padding: 2px 8px;
  color: var(--oil-ink-soft);
  white-space: nowrap;
}
.eo-chip--ct {
  border-color: var(--oil-mist);
  background: var(--oil-mist-pale);
  color: var(--oil-ink);
}
.eo-flag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12.5px;
  border: 1px solid var(--oil-rule-strong);
  padding: 3px 9px;
  white-space: nowrap;
}
.eo-flag::before {
  content: '';
  width: 8px;
  height: 8px;
  display: inline-block;
  background: var(--oil-sage);
}
.eo-flag--ok::before {
  background: var(--oil-sage);
}
.eo-flag--caution::before {
  background: var(--oil-mist);
}
.eo-flag--avoid::before {
  background: var(--oil-ink);
}
.eo-flag__kind {
  color: var(--oil-ink-soft);
}
.eo-flag__state {
  font-weight: 600;
}

/* ------------------------------ oil grid ------------------------------- */

.eo-facets {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  font-size: 14px;
  border-bottom: 1px solid var(--oil-rule);
  padding-bottom: 9px;
  margin: 30px 0 0;
}
.eo-facets a {
  text-decoration: none;
  color: var(--oil-ink-soft);
}
.eo-facets a:hover {
  color: var(--oil-ink);
  text-decoration: underline;
}
.eo-facet-panel {
  display: none;
  padding: 16px 0 0;
  border-bottom: 1px solid var(--oil-rule);
}
.eo-facet-panel:first-of-type {
  display: block;
}
.eo-facet-panel:target {
  display: block;
}
.eo-facet-panel:target ~ .eo-facet-panel {
  display: none;
}
.eo-facet-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  font-size: 13.5px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.eo-facet-list a {
  text-decoration: none;
}
.eo-facet-list a:hover {
  text-decoration: underline;
}
.eo-facet-list__count {
  font-family: var(--oil-mono);
  font-size: 11.5px;
  color: var(--oil-ink-soft);
  margin-left: 4px;
}

.eo-oil-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--oil-ink);
  border-left: 1px solid var(--oil-rule);
  margin-top: 26px;
}
.eo-oil-cell {
  border-right: 1px solid var(--oil-rule);
  border-bottom: 1px solid var(--oil-rule);
  padding: 18px 18px 20px;
  background: var(--oil-chalk);
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.eo-oil-cell__link {
  text-decoration: none;
  display: block;
}
.eo-specimen {
  display: block;
  width: 96px;
  height: 132px;
  border-bottom: 1px solid var(--oil-rule);
  padding-bottom: 8px;
}
.eo-oil-cell__latin {
  font-style: italic;
  font-size: 15px;
  line-height: 1.3;
  margin: 0;
  color: var(--oil-ink);
}
.eo-oil-cell__common {
  font-size: 13.5px;
  color: var(--oil-ink-soft);
  margin: 0;
}
.eo-oil-cell__meta {
  font-family: var(--oil-mono);
  font-size: 11.5px;
  color: var(--oil-ink-soft);
  margin: 0;
}
.eo-oil-cell__intro {
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--oil-ink-soft);
  margin: 0;
}
.eo-oil-cell__foot {
  margin-top: auto;
  padding-top: 8px;
}

/* ------------------------------ library -------------------------------- */

.eo-library {
  display: grid;
  grid-template-columns: 74px 1fr;
  gap: 34px;
  align-items: start;
}
.eo-az {
  border-right: 1px solid var(--oil-rule);
  padding-right: 14px;
  position: sticky;
  top: 12px;
}
.eo-az__title {
  font-family: var(--oil-mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--oil-sage-deep);
  margin: 0 0 10px;
}
.eo-az ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
.eo-az li {
  margin-bottom: 2px;
}
.eo-az a {
  font-family: var(--oil-mono);
  font-size: 13px;
  text-decoration: none;
  color: var(--oil-ink-soft);
}
.eo-az a:hover,
.eo-az a.is-current {
  color: var(--oil-ink);
  font-weight: 600;
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-decoration-color: var(--oil-sage);
}
.eo-az__mobile {
  display: none;
}
.eo-lettergroup {
  border-top: 1px solid var(--oil-rule);
  padding: 14px 0 18px;
}
.eo-lettergroup:first-of-type {
  border-top: 1px solid var(--oil-ink);
}
.eo-lettergroup__head {
  font-family: var(--oil-display);
  font-size: 22px;
  margin: 0 0 10px;
}
.eo-index {
  list-style: none;
  margin: 0;
  padding: 0;
}
.eo-index li {
  display: grid;
  grid-template-columns: minmax(190px, 1.1fr) minmax(120px, 0.9fr) 1fr;
  gap: 4px 18px;
  align-items: baseline;
  padding: 8px 0;
  border-bottom: 1px solid var(--oil-rule);
}
.eo-index__name {
  font-style: italic;
  text-decoration: none;
}
.eo-index__common {
  font-size: 13.5px;
  color: var(--oil-ink-soft);
}
.eo-index__meta {
  font-family: var(--oil-mono);
  font-size: 11.5px;
  color: var(--oil-ink-soft);
  text-align: right;
}

/* --------------------------- oil detail page --------------------------- */

.eo-oil-layout {
  display: grid;
  grid-template-columns: 1fr 116px;
  gap: 34px;
  align-items: start;
}
.eo-specbar {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 26px;
  border-top: 1px solid var(--oil-ink);
  border-bottom: 1px solid var(--oil-ink);
  padding: 20px 0;
  align-items: start;
}
.eo-specbar__art img,
.eo-specbar__art svg {
  display: block;
  width: 160px;
  height: 210px;
}
.eo-specbar__latin {
  font-style: italic;
  font-size: 19px;
  margin: 0 0 4px;
}
.eo-specbar__names {
  font-size: 15px;
  margin: 0 0 12px;
  color: var(--oil-ink-soft);
}
.eo-specbar__chem {
  font-size: 13.5px;
  margin: 0 0 14px;
}
.eo-specbar__chem b {
  font-weight: 600;
}
.eo-flags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.eo-dateline {
  font-family: var(--oil-mono);
  font-size: 11.5px;
  color: var(--oil-ink-soft);
  margin: 12px 0 0;
}
/* The editorial desk's byline, sat directly under the dateline so the signature
   and the publication date read as one stamp rather than two stray lines. */
.eo-byline {
  font-family: var(--oil-mono);
  font-size: 11.5px;
  letter-spacing: 0.02em;
  color: var(--oil-sage-deep);
  margin: 4px 0 0;
}
.eo-byline a {
  color: inherit;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}

.eo-anchor-rail {
  position: sticky;
  top: 12px;
  border-left: 1px solid var(--oil-rule);
  padding-left: 14px;
}
.eo-anchor-rail__title {
  font-family: var(--oil-mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--oil-sage-deep);
  margin: 0 0 8px;
}
.eo-anchor-rail ol {
  list-style: none;
  margin: 0;
  padding: 0;
}
.eo-anchor-rail li {
  margin-bottom: 7px;
}
.eo-anchor-rail a {
  font-size: 13px;
  text-decoration: none;
  color: var(--oil-ink-soft);
}
.eo-anchor-rail a:hover {
  color: var(--oil-ink);
  text-decoration: underline;
}
.eo-anchor-rail__num {
  font-family: var(--oil-mono);
  font-size: 11px;
  color: var(--oil-sage-deep);
  margin-right: 5px;
}

.eo-band {
  border-top: 1px solid var(--oil-rule);
  padding-top: 22px;
  margin-top: 34px;
}
.eo-band:first-of-type {
  border-top: 1px solid var(--oil-ink);
  margin-top: 30px;
}
.eo-band__head {
  font-family: var(--oil-display);
  font-size: 24px;
  font-weight: 400;
  margin: 0 0 4px;
}
.eo-band__num {
  font-family: var(--oil-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--oil-sage-deep);
  display: block;
  margin-bottom: 4px;
}

.eo-two {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 34px;
  align-items: start;
}
.eo-deflist {
  margin: 0;
  border-top: 1px solid var(--oil-rule);
}
.eo-deflist__row {
  display: grid;
  grid-template-columns: 148px 1fr;
  gap: 14px;
  border-bottom: 1px solid var(--oil-rule);
  padding: 8px 0;
  font-size: 14px;
}
.eo-deflist__row dt {
  color: var(--oil-ink-soft);
  font-size: 13px;
}
.eo-deflist__row dd {
  margin: 0;
}
.eo-defnote {
  font-size: 13.5px;
  color: var(--oil-ink-soft);
  margin: 12px 0 0;
  max-width: 60ch;
}

.eo-constituents {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--oil-rule);
}
.eo-constituents li {
  display: grid;
  grid-template-columns: 1fr 84px;
  gap: 12px;
  align-items: center;
  padding: 6px 0;
  border-bottom: 1px solid var(--oil-rule);
  font-size: 13.5px;
}
.eo-bar {
  height: 9px;
  background: var(--oil-mist-pale);
  border: 1px solid var(--oil-rule);
  position: relative;
  margin-top: 4px;
  grid-column: 1 / -1;
}
.eo-bar__fill {
  display: block;
  height: 100%;
  background: var(--oil-sage);
}
.eo-bar__fill--2 {
  background: var(--oil-mist);
}
.eo-bar__fill--3 {
  background: var(--oil-sage-pale);
}
.eo-bar__fill--4 {
  background: var(--oil-sage-deep);
}
.eo-num--right {
  font-family: var(--oil-mono);
  font-variant-numeric: tabular-nums;
  text-align: right;
  font-size: 13px;
}

.eo-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.eo-list li {
  display: grid;
  grid-template-columns: 20px 1fr;
  gap: 10px;
  padding: 9px 0;
  border-bottom: 1px solid var(--oil-rule);
  font-size: 14px;
}
.eo-list__mark {
  font-family: var(--oil-mono);
  font-weight: 500;
}
.eo-list__mark--ok {
  color: var(--oil-sage);
}
.eo-list__mark--caution {
  color: var(--oil-mist);
}
.eo-list__mark--avoid {
  color: var(--oil-ink);
}
.eo-steps {
  counter-reset: eostep;
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
}
.eo-steps li {
  counter-increment: eostep;
  display: grid;
  grid-template-columns: 26px 1fr;
  gap: 10px;
  padding: 8px 0;
  border-bottom: 1px solid var(--oil-rule);
  font-size: 14px;
}
.eo-steps li::before {
  content: counter(eostep, decimal-leading-zero);
  font-family: var(--oil-mono);
  font-size: 12px;
  color: var(--oil-sage-deep);
  padding-top: 2px;
}
.eo-tips {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
}
.eo-tips li {
  border-left: 2px solid var(--oil-sage);
  padding: 5px 0 5px 12px;
  font-size: 14px;
  margin-bottom: 8px;
}

.eo-sub {
  border-top: 1px solid var(--oil-rule);
  padding: 12px 0;
}
.eo-sub__name {
  font-weight: 600;
  font-size: 14.5px;
}
.eo-sub__why {
  font-size: 13.5px;
  color: var(--oil-ink-soft);
  margin: 4px 0 0;
}

/* ---------------------------- dose calculator -------------------------- */

.eo-calc {
  border: 1px solid var(--oil-rule-strong);
  padding: 16px 18px 18px;
  margin-top: 16px;
  background: var(--oil-mist-pale);
}
.eo-calc__row {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  align-items: flex-end;
  margin-bottom: 14px;
}
.eo-calc label {
  font-size: 12.5px;
  font-family: var(--oil-mono);
  letter-spacing: 0.04em;
  color: var(--oil-ink-soft);
  display: block;
  margin-bottom: 4px;
}
.eo-calc input,
.eo-calc select {
  font-family: var(--oil-mono);
  font-size: 14px;
  padding: 6px 8px;
  border: 1px solid var(--oil-rule-strong);
  background: var(--oil-chalk);
  color: var(--oil-ink);
  min-width: 92px;
}
.eo-calc input:focus,
.eo-calc select:focus {
  outline: 1px solid var(--oil-sage);
}
.eo-calc__out {
  border-top: 1px solid var(--oil-rule-strong);
  padding-top: 12px;
  font-size: 15px;
}
.eo-calc__drops {
  font-family: var(--oil-mono);
  font-size: 30px;
  color: var(--oil-sage-deep);
  font-variant-numeric: tabular-nums;
  line-height: 1;
  margin-right: 8px;
}
.eo-calc__note {
  font-size: 12.5px;
  color: var(--oil-ink-soft);
  margin: 8px 0 0;
}
.eo-calc__err {
  color: var(--oil-warn);
  font-weight: 600;
}

/* ------------------------------- glossary ------------------------------ */

.eo-terms {
  margin: 0;
  padding: 0;
  list-style: none;
}
.eo-term {
  border-top: 1px solid var(--oil-rule);
  padding: 15px 0 16px;
}
.eo-term:first-child {
  border-top: 1px solid var(--oil-ink);
}
.eo-term__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 6px;
}
.eo-term__name {
  font-family: var(--oil-display);
  font-size: 21px;
  margin: 0;
}
.eo-term__zh {
  font-size: 15px;
  color: var(--oil-ink-soft);
}
.eo-term__def {
  margin: 0 0 8px;
  max-width: 74ch;
  font-size: 14.5px;
}
.eo-term__see {
  font-size: 13px;
  color: var(--oil-ink-soft);
}
.eo-term__see a {
  margin-right: 10px;
}

/* ------------------------------ safety rules --------------------------- */

.eo-rule {
  border-top: 1px solid var(--oil-rule);
  padding: 16px 0 18px;
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: 20px;
}
.eo-rule:first-of-type {
  border-top: 1px solid var(--oil-ink);
}
.eo-rule__num {
  font-family: var(--oil-mono);
  font-size: 22px;
  color: var(--oil-sage);
  line-height: 1;
}
.eo-rule__body h3 {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 600;
}
.eo-rule__body p {
  margin: 0 0 10px;
  max-width: 76ch;
  font-size: 14.5px;
}

/* -------------------------------- legal -------------------------------- */

.eo-legal {
  max-width: 78ch;
}
.eo-legal__meta {
  font-family: var(--oil-mono);
  font-size: 12px;
  color: var(--oil-ink-soft);
  border-bottom: 1px solid var(--oil-rule);
  padding-bottom: 10px;
  margin-bottom: 20px;
}

/* ------------------------------ disclaimer ----------------------------- */

.eo-disclaimer {
  border: 1px solid var(--oil-ink);
  border-left-width: 4px;
  padding: 16px 18px;
  margin-top: 40px;
  background: var(--oil-chalk);
}
.eo-disclaimer__title {
  font-family: var(--oil-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--oil-sage-deep);
  margin: 0 0 8px;
}
.eo-disclaimer p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.6;
  max-width: 84ch;
}

/* -------------------------------- 404 ---------------------------------- */

.eo-404 {
  border-top: 1px solid var(--oil-ink);
  padding-top: 24px;
}
.eo-404__code {
  font-family: var(--oil-mono);
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--oil-sage-deep);
  margin: 0 0 10px;
}
.eo-404__path {
  font-family: var(--oil-mono);
  font-size: 14px;
  border: 1px solid var(--oil-rule-strong);
  padding: 8px 10px;
  display: inline-block;
  margin: 4px 0 18px;
  word-break: break-all;
}

/* -------------------------------- footer ------------------------------- */

.eo-footer {
  border-top: 1px solid var(--oil-ink);
  padding: 26px 0 40px;
  margin-top: 20px;
  font-size: 13.5px;
}
.eo-footer__inner {
  display: flex;
  flex-wrap: wrap;
  gap: 24px 40px;
  justify-content: space-between;
  align-items: flex-start;
}
.eo-footer__head {
  font-family: var(--oil-mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--oil-sage-deep);
  margin: 0 0 10px;
}
.eo-footer ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
.eo-footer li {
  margin-bottom: 6px;
}
.eo-footer a {
  text-decoration: none;
  color: var(--oil-ink-soft);
}
.eo-footer a:hover {
  color: var(--oil-ink);
  text-decoration: underline;
}
.eo-footer__meta {
  font-family: var(--oil-mono);
  font-size: 11.5px;
  color: var(--oil-ink-soft);
  margin: 0;
  line-height: 1.7;
}

/* ------------------------------ responsive ----------------------------- */

@media (max-width: 1020px) {
  .eo-oil-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .eo-two {
    grid-template-columns: 1fr;
    gap: 22px;
  }
}

@media (max-width: 860px) {
  :root {
    --oil-gutter: 20px;
  }
  h1.eo-h1 {
    font-size: 31px;
  }
  .eo-oil-layout {
    grid-template-columns: 1fr;
  }
  .eo-anchor-rail {
    position: static;
    border-left: 0;
    border-top: 1px solid var(--oil-rule);
    border-bottom: 1px solid var(--oil-rule);
    padding: 10px 0;
  }
  .eo-anchor-rail ol {
    display: flex;
    gap: 18px;
    flex-wrap: wrap;
  }
  .eo-anchor-rail li {
    margin: 0;
  }
  .eo-anchor-rail__title {
    margin-bottom: 6px;
  }
  .eo-library {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .eo-az {
    display: none;
  }
  .eo-az__mobile {
    display: block;
    border: 1px solid var(--oil-rule-strong);
    padding: 8px 12px;
    margin-bottom: 18px;
    font-size: 13.5px;
  }
  .eo-az__mobile summary {
    font-family: var(--oil-mono);
    font-size: 12px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--oil-sage-deep);
    cursor: pointer;
  }
  .eo-az__mobile ul {
    list-style: none;
    margin: 10px 0 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 10px 16px;
  }
  .eo-index li {
    grid-template-columns: 1fr;
  }
  .eo-index__meta {
    text-align: left;
  }
  .eo-specbar {
    grid-template-columns: 1fr;
  }
  .eo-specbar__art img,
  .eo-specbar__art svg {
    width: 120px;
    height: 158px;
  }
  .eo-rule {
    grid-template-columns: 1fr;
    gap: 6px;
  }
}

@media (max-width: 620px) {
  .eo-oil-grid {
    grid-template-columns: 1fr;
  }
  .eo-ruler {
    height: 34px;
  }
  .eo-ruler__tick {
    padding-top: 14px;
  }
  .eo-ruler__tick::before {
    top: 8px;
  }
  .eo-ruler__tick::after {
    top: 12px;
  }
  .eo-deflist__row {
    grid-template-columns: 1fr;
    gap: 2px;
  }
  .eo-masthead__inner {
    gap: 0;
  }
  .eo-nav {
    gap: 16px;
  }
  .eo-term__name {
    font-size: 19px;
  }
}