/* ============================================================
   Herb Ledger — modern botanical field guide
   Deep green, bone, lime. Photography first.
   ============================================================ */

:root {
  --bg: #f4f4ef;
  --surface: #ffffff;
  --surface-2: #edf1ea;
  --surface-3: #e3e9df;
  --ink: #112019;
  --ink-2: #2b3a32;
  --muted: #5c6a62;
  --line: #dfe4dd;
  --line-2: #c8d1c8;
  --green: #164c37;
  --green-deep: #0c2f23;
  --green-2: #2d6b4e;
  --lime: #d3e28c;
  --lime-soft: #eaf2c4;
  --amber: #e0a23a;
  --danger: #b4472e;
  --sans: "Avenir Next", "Helvetica Neue", Helvetica, "Segoe UI", system-ui, sans-serif;
  --display: "Helvetica Neue", "Avenir Next", "Segoe UI", system-ui, sans-serif;
  --serif: "Baskerville", "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --mono: "SFMono-Regular", Menlo, Consolas, "Liberation Mono", monospace;
  --han: "Songti SC", "STSong", "Noto Serif SC", "Source Han Serif SC", "SimSun", serif;
  --wrap: min(1240px, calc(100% - 48px));
  --head-h: 68px;
  --ease: cubic-bezier(0.22, 0.7, 0.3, 1);
}

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

[hidden] {
  display: none !important;
}

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17.5px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body::selection {
  background: var(--lime);
  color: var(--green-deep);
}

a {
  color: inherit;
  text-decoration: none;
}

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

h1,
h2,
h3,
h4,
p,
ul,
ol,
dl,
dd,
figure {
  margin: 0;
}

ul,
ol {
  padding-left: 1.2em;
}

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

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--green-2);
  outline-offset: 3px;
}

.wrap {
  width: var(--wrap);
  margin-inline: auto;
}

.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 200;
  background: var(--green);
  color: #fff;
  padding: 12px 18px;
  font: 13.5px/1.3 var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.skip:focus {
  left: 12px;
  top: 12px;
}

.kicker {
  display: flex;
  align-items: center;
  gap: 9px;
  font: 13.5px/1.4 var(--mono);
  letter-spacing: 0.17em;
  text-transform: uppercase;
  color: var(--green-2);
  margin-bottom: 18px;
}

.kicker .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--lime);
  flex: 0 0 auto;
}

.kicker.light {
  color: #c4d3c9;
}

.kicker a {
  border-bottom: 1px solid currentColor;
}

h1,
h2,
h3 {
  font-family: var(--display);
  font-weight: 700;
  letter-spacing: -0.035em;
}

.lede {
  font-size: 19px;
  line-height: 1.6;
  color: var(--muted);
  max-width: 64ch;
}

.hanzi {
  font-family: var(--han);
  font-weight: 400;
  letter-spacing: 0.06em;
  color: var(--green-2);
}

.latin {
  font-family: var(--serif);
  font-style: italic;
  color: var(--muted);
}

.meta {
  font: 13.5px/1.4 var(--mono);
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--muted);
}

.tag {
  display: inline-flex;
  align-items: center;
  padding: 5px 9px;
  border-radius: 999px;
  background: var(--lime);
  color: var(--green-deep);
  font: 13.5px/1.3 var(--mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.mini-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.mini-chips span {
  padding: 4px 8px;
  border-radius: 999px;
  background: var(--surface-2);
  font: 13.5px/1.2 var(--mono);
  letter-spacing: 0.04em;
  color: var(--muted);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 22px;
  border: 1px solid var(--green);
  border-radius: 999px;
  background: var(--green);
  color: #fff;
  font: 13.5px/1 var(--mono);
  letter-spacing: 0.13em;
  text-transform: uppercase;
  cursor: pointer;
  transition: transform 0.18s var(--ease), background 0.18s var(--ease);
}

.btn svg {
  width: 16px;
  height: 16px;
}

.btn:hover {
  transform: translateY(-1px);
  background: var(--green-deep);
}

.btn.ghost {
  background: transparent;
  color: var(--green);
  border-color: var(--line-2);
}

.btn.ghost:hover {
  border-color: var(--green);
  background: var(--green);
  color: #fff;
}

.arrow-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font: 13.5px/1.3 var(--mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--green);
  transition: gap 0.18s var(--ease), color 0.18s var(--ease);
}

.arrow-link svg {
  width: 16px;
  height: 16px;
  flex: 0 0 auto;
}

.arrow-link:hover {
  gap: 13px;
  color: var(--green-2);
}

.text-btn {
  border: 0;
  background: none;
  padding: 0;
  font: 13.5px/1.3 var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--green-2);
  cursor: pointer;
  border-bottom: 1px solid currentColor;
}

/* ---------- header ---------- */

.site-head {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(244, 244, 239, 0.9);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.site-head.scrolled {
  border-bottom-color: var(--line);
  box-shadow: 0 8px 30px rgba(17, 32, 25, 0.06);
}

.head-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  height: var(--head-h);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  flex: 0 0 auto;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 11px;
  background: var(--green);
  color: var(--lime);
}

.brand-mark svg {
  width: 22px;
  height: 22px;
}

.brand-text strong {
  display: block;
  font-family: var(--display);
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.05;
}

.brand-text small {
  display: block;
  font: 13.5px/1.4 var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.nav {
  display: flex;
  align-items: center;
  gap: 26px;
  margin-left: auto;
}

.nav a {
  position: relative;
  padding: 6px 0;
  font-size: 14.5px;
  font-weight: 500;
  color: var(--ink-2);
}

.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: 0;
  height: 2px;
  border-radius: 2px;
  background: var(--green);
  transition: right 0.2s var(--ease);
}

.nav a:hover::after,
.nav a.active::after {
  right: 0;
}

.nav a.active {
  color: var(--green);
}

.head-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.head-search {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 13px;
  border: 1px solid var(--line-2);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.6);
  font: 13.5px/1.3 var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--green);
  transition: border-color 0.18s var(--ease), background 0.18s var(--ease);
}

.head-search svg {
  width: 15px;
  height: 15px;
}

.head-search:hover {
  border-color: var(--green);
  background: #fff;
}

.menu-btn {
  display: none;
  width: 40px;
  height: 40px;
  padding: 11px 10px;
  border: 1px solid var(--line-2);
  border-radius: 10px;
  background: transparent;
  cursor: pointer;
}

.menu-btn span {
  display: block;
  height: 1.5px;
  margin: 4px 0;
  background: var(--ink);
  border-radius: 2px;
}

.mobile-nav {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  z-index: 80;
  max-height: calc(100vh - var(--head-h) - 8px);
  overflow-y: auto;
  padding: 8px 24px 20px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--bg);
  box-shadow: 0 18px 32px rgba(17, 32, 25, 0.12);
}

.mobile-nav a {
  display: block;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
  font-size: 15px;
  font-weight: 500;
}

.mobile-nav.open {
  display: block;
}

/* ---------- hero ---------- */

.hero-shell {
  padding: 24px 0 0;
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(32px, 5vw, 64px);
  padding: clamp(32px, 4.6vw, 58px);
  border-radius: 28px;
  overflow: hidden;
  background:
    radial-gradient(700px 420px at 85% -10%, rgba(211, 226, 140, 0.14), transparent 60%),
    var(--green-deep);
  color: #f3f6ef;
}

.hero-copy {
  position: relative;
  z-index: 2;
  align-self: center;
}

.hero h1 {
  font-size: clamp(46px, 6.2vw, 78px);
  line-height: 0.94;
  letter-spacing: -0.055em;
  margin-bottom: 24px;
}

.hero h1 span {
  color: var(--lime);
}

.hero-lede {
  max-width: 48ch;
  font-size: clamp(17px, 1.55vw, 19px);
  line-height: 1.6;
  color: #c8d5cc;
}

.hero-search {
  display: flex;
  align-items: center;
  gap: 8px;
  max-width: 520px;
  margin: 30px 0 18px;
  padding: 6px 6px 6px 16px;
  border-radius: 999px;
  background: #fff;
  color: var(--muted);
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.16);
}

.hero-search > svg {
  width: 19px;
  height: 19px;
  flex: 0 0 auto;
  color: var(--green);
}

.hero-search input {
  min-width: 0;
  flex: 1;
  border: 0;
  background: transparent;
  padding: 10px 4px;
  font-size: 15px;
  color: var(--ink);
  outline: none;
}

.hero-search input::placeholder {
  color: #8a968f;
}

.hero-search button {
  flex: 0 0 auto;
  border: 0;
  border-radius: 999px;
  background: var(--green);
  color: #fff;
  padding: 12px 20px;
  font: 13.5px/1.3 var(--mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.18s var(--ease);
}

.hero-search button:hover {
  background: var(--green-2);
}

.hero-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-bottom: 30px;
}

.hero-chips a {
  padding: 6px 11px;
  border: 1px solid rgba(211, 226, 140, 0.3);
  border-radius: 999px;
  font: 13.5px/1.2 var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #d8e3da;
  transition: border-color 0.18s var(--ease), background 0.18s var(--ease), color 0.18s var(--ease);
}

.hero-chips a:hover {
  border-color: var(--lime);
  background: var(--lime);
  color: var(--green-deep);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, auto);
  justify-content: start;
  gap: 26px;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.hero-stats dt {
  font: 13.5px/1.3 var(--mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #9fb3a7;
}

.hero-stats dd {
  margin: 4px 0 0;
  font-family: var(--display);
  font-size: 23px;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--lime);
}

.hero-media {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 0.82fr;
  grid-template-rows: 1fr 1fr;
  gap: 10px;
  min-height: 480px;
}

.hero-photo {
  position: relative;
  overflow: hidden;
  border-radius: 16px;
  background: var(--green);
}

.hero-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}

.hero-photo:hover img {
  transform: scale(1.035);
}

.hero-photo-main {
  grid-row: 1 / span 2;
}

.hero-photo-main::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(8, 30, 21, 0.72), transparent 46%);
}

.hero-photo-main figcaption {
  position: absolute;
  z-index: 2;
  left: 18px;
  right: 18px;
  bottom: 16px;
  color: #fff;
}

.hero-photo-main figcaption span {
  display: block;
  font-family: var(--display);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.hero-photo-main figcaption small {
  display: block;
  margin-top: 2px;
  font: 13.5px/1.4 var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #d4dfd6;
}

.hero-badge {
  position: absolute;
  right: 12px;
  bottom: 12px;
  z-index: 3;
  display: flex;
  align-items: baseline;
  gap: 7px;
  padding: 10px 14px;
  border-radius: 12px;
  background: var(--lime);
  color: var(--green-deep);
}

.hero-badge strong {
  font-family: var(--display);
  font-size: 20px;
  font-weight: 700;
  line-height: 1;
}

.hero-badge small {
  font: 13.5px/1.3 var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ---------- sections ---------- */

.section {
  padding: 84px 0;
}

.section-tint {
  background: var(--surface-2);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 48px;
  margin-bottom: 36px;
}

.section-head h2 {
  font-size: clamp(32px, 4vw, 50px);
  line-height: 1;
  letter-spacing: -0.045em;
}

.section-note {
  max-width: 55ch;
  margin-top: 14px;
  font-size: 15.5px;
  line-height: 1.65;
  color: var(--muted);
}

.section-head .arrow-link {
  flex: 0 0 auto;
  margin-bottom: 5px;
}

.compare-teaser-section {
  padding: 0;
}

.compare-bridge {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  align-items: center;
  gap: clamp(20px, 3vw, 42px);
  padding: clamp(24px, 3.2vw, 38px) clamp(24px, 3.6vw, 46px);
  border-radius: 22px;
  background: var(--green-deep);
  color: #fff;
  overflow: hidden;
  transition: transform 0.2s var(--ease), background 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.compare-bridge:hover {
  transform: translateY(-2px);
  background: #123f2e;
  box-shadow: 0 20px 44px rgba(12, 47, 35, 0.18);
}

.compare-bridge:focus-visible {
  outline: 3px solid var(--lime);
  outline-offset: 3px;
}

.compare-bridge .kicker {
  color: var(--lime);
  margin-bottom: 12px;
}

.compare-bridge h2 {
  max-width: 22ch;
  font-size: clamp(27px, 3.2vw, 40px);
  line-height: 1.02;
  letter-spacing: -0.04em;
  color: #fff;
  margin-bottom: 10px;
}

.compare-bridge p:not(.kicker) {
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.6;
  color: #c4d3c9;
}

.compare-bridge-thumbs {
  display: flex;
  align-items: center;
  padding-left: 14px;
}

.compare-bridge-thumbs img {
  width: 70px;
  height: 88px;
  margin-left: -14px;
  border: 2px solid var(--green-deep);
  border-radius: 10px;
  object-fit: cover;
  background: var(--surface-3);
}

.compare-bridge-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex: 0 0 auto;
  padding: 11px 16px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 999px;
  color: var(--lime);
  font: 13px/1.2 var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  white-space: nowrap;
  transition: background 0.18s var(--ease), border-color 0.18s var(--ease);
}

.compare-bridge:hover .compare-bridge-link {
  background: rgba(211, 226, 140, 0.12);
  border-color: rgba(211, 226, 140, 0.55);
}

.compare-bridge-link svg {
  width: 16px;
  height: 16px;
  flex: 0 0 auto;
}

/* part explorer */

.part-explorer {
  border-top: 1px solid var(--line-2);
}

.part-tabs {
  display: flex;
  gap: 4px;
  overflow-x: auto;
  scrollbar-width: none;
  border-bottom: 1px solid var(--line);
}

.part-tabs::-webkit-scrollbar {
  display: none;
}

.part-tabs button {
  position: relative;
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 0 0 auto;
  padding: 16px 18px;
  border: 0;
  background: none;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--muted);
  cursor: pointer;
  white-space: nowrap;
}

.part-tabs button::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: -1px;
  height: 2px;
  border-radius: 2px;
  background: transparent;
  transition: background 0.18s var(--ease);
}

.part-tabs button em {
  display: grid;
  place-items: center;
  min-width: 20px;
  height: 20px;
  padding: 0 5px;
  border-radius: 999px;
  background: var(--surface-2);
  font: 13.5px/1.3 var(--mono);
  font-style: normal;
  letter-spacing: 0;
  color: var(--muted);
}

.part-tabs button[aria-selected="true"] {
  color: var(--green);
}

.part-tabs button[aria-selected="true"]::after {
  background: var(--green);
}

.part-tabs button[aria-selected="true"] em {
  background: var(--lime);
  color: var(--green-deep);
}

.part-panel {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: clamp(28px, 4vw, 56px);
  padding-top: 32px;
  align-items: start;
}

.part-panel[hidden] {
  display: none;
}

.part-photo {
  position: relative;
  overflow: hidden;
  border-radius: 20px;
  aspect-ratio: 4 / 3;
  background: var(--surface-3);
}

.part-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.part-photo figcaption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 22px 16px 12px;
  background: linear-gradient(0deg, rgba(8, 30, 21, 0.78), transparent);
  font: 13.5px/1.4 var(--mono);
  letter-spacing: 0.03em;
  color: #d7e0d9;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.part-photo figcaption a {
  border-bottom: 1px solid rgba(255, 255, 255, 0.35);
  color: #fff;
}

.part-copy h3 {
  font-size: clamp(28px, 3.2vw, 38px);
  letter-spacing: -0.035em;
  margin-bottom: 10px;
}

.part-copy > .part-top > p:last-child {
  max-width: 56ch;
  font-size: 16px;
  color: var(--muted);
}

.part-list {
  list-style: none;
  padding: 0;
  margin: 24px 0 22px;
  border-top: 1px solid var(--line);
}

.part-list li {
  border-bottom: 1px solid var(--line);
}

.part-list a {
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
  transition: padding 0.16s var(--ease), color 0.16s var(--ease);
}

.part-list a:hover {
  padding-left: 6px;
  color: var(--green-2);
}

.part-list-name {
  font-size: 15.5px;
  font-weight: 600;
}

.part-list-latin {
  font-family: var(--serif);
  font-style: italic;
  font-size: 14px;
  color: var(--muted);
}

.part-list-arrow svg {
  width: 15px;
  height: 15px;
  color: var(--green-2);
}

/* cards */

.card-grid {
  display: grid;
  gap: 18px;
}

.card-grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.herb-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--surface);
  transition: transform 0.22s var(--ease), box-shadow 0.22s var(--ease), border-color 0.22s var(--ease);
}

.herb-card:hover {
  transform: translateY(-4px);
  border-color: var(--line-2);
  box-shadow: 0 18px 40px rgba(17, 32, 25, 0.09);
}

.herb-card figure {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--surface-3);
}

.herb-card figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease);
}

.herb-card:hover figure img {
  transform: scale(1.045);
}

.herb-card .tag {
  position: absolute;
  left: 12px;
  top: 12px;
}

.card-body {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 16px 16px 18px;
}

.card-title {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
}

.card-title h3 {
  font-size: 21px;
  letter-spacing: -0.025em;
}

.card-title .hanzi {
  font-size: 14px;
}

.card-body .latin {
  font-size: 14px;
  margin-bottom: 7px;
}

/* guides */

.guide-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.guide-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--surface);
  transition: transform 0.22s var(--ease), box-shadow 0.22s var(--ease);
}

.guide-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 40px rgba(17, 32, 25, 0.09);
}

.guide-card figure {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--surface-3);
}

.guide-card figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease);
}

.guide-card:hover figure img {
  transform: scale(1.04);
}

.guide-card-num {
  position: absolute;
  top: 12px;
  left: 12px;
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: rgba(12, 47, 35, 0.78);
  color: var(--lime);
  font: 14.5px/1 var(--mono);
  letter-spacing: 0.08em;
  backdrop-filter: blur(6px);
}

.guide-card > div {
  padding: 18px;
}

.guide-card h3 {
  font-size: 21px;
  line-height: 1.18;
  letter-spacing: -0.03em;
  margin-bottom: 7px;
}

.guide-card p:not(.kicker) {
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--muted);
  margin-bottom: 12px;
}

.guide-card .meta {
  font-size: 14.5px;
}

.guide-grid-all .guide-card h3 {
  font-size: 23px;
}

/* safety banner */

.safety-banner {
  display: grid;
  grid-template-columns: auto 1.15fr 0.85fr;
  gap: clamp(24px, 3.5vw, 48px);
  align-items: start;
  padding: clamp(28px, 4vw, 46px);
  border: 1px solid #d5dfc6;
  border-radius: 24px;
  background: linear-gradient(135deg, #eaf0df, #e2ead5);
}

.safety-banner.compact {
  grid-template-columns: auto 1fr;
}

.safety-icon {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--green-deep);
  color: var(--lime);
  font-family: var(--display);
  font-size: 24px;
  font-weight: 700;
}

.safety-banner .kicker,
.safety-banner .arrow-link {
  font-size: 14.5px;
}

.safety-copy h2 {
  font-size: clamp(28px, 3.4vw, 40px);
  line-height: 1.02;
  letter-spacing: -0.04em;
  margin-bottom: 12px;
}

.safety-copy > p:not(.kicker) {
  max-width: 48ch;
  font-size: 15.5px;
  color: #44574b;
  margin-bottom: 18px;
}

.safety-points {
  list-style: none;
  padding: 0;
  margin: 0;
  border-top: 1px solid #c7d3b8;
}

.safety-points li {
  display: grid;
  grid-template-columns: 26px 1fr;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid #c7d3b8;
  font-size: 14px;
  line-height: 1.55;
  color: #3a4c40;
}

.safety-points span {
  font: 13.5px/1.9 var(--mono);
  letter-spacing: 0.1em;
  color: var(--green-2);
}

/* method */

.method-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(36px, 6vw, 90px);
  align-items: start;
}

.method-grid h2 {
  font-size: clamp(32px, 4vw, 48px);
  line-height: 1.02;
  letter-spacing: -0.045em;
}

.method-copy p {
  font-size: 16.5px;
  line-height: 1.7;
  color: var(--ink-2);
  margin-bottom: 15px;
  max-width: 62ch;
}

.method-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 26px 0;
  padding: 20px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.method-stats strong {
  display: block;
  font-family: var(--display);
  font-size: 30px;
  font-weight: 700;
  letter-spacing: -0.04em;
  color: var(--green);
}

.method-stats span {
  display: block;
  margin-top: 3px;
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--muted);
}

.method-links {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-top: 22px;
}

/* closing */

.closing {
  padding: 0 0 88px;
}

.closing > .wrap {
  padding: clamp(44px, 6vw, 72px) 24px;
  border-radius: 28px;
  background:
    radial-gradient(500px 300px at 50% 0, rgba(211, 226, 140, 0.16), transparent 65%),
    var(--green-deep);
  color: #eef3ec;
  text-align: center;
}

.closing-mark {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  margin: 0 auto 22px;
  border-radius: 14px;
  background: var(--lime);
  color: var(--green-deep);
}

.closing-mark svg {
  width: 26px;
  height: 26px;
}

.closing h2 {
  font-size: clamp(34px, 4.6vw, 54px);
  line-height: 1;
  letter-spacing: -0.045em;
  margin-bottom: 16px;
}

.closing p {
  max-width: 50ch;
  margin: 0 auto 26px;
  font-size: 16px;
  color: #c3d1c8;
}

.closing .btn {
  background: var(--lime);
  border-color: var(--lime);
  color: var(--green-deep);
}

.closing .btn:hover {
  background: #e2eeae;
}

/* ---------- index pages ---------- */

.index-hero {
  padding: 40px 0 28px;
}

.index-hero h1 {
  font-size: clamp(32px, 4.4vw, 48px);
  line-height: 1.04;
  letter-spacing: -0.042em;
  max-width: 26ch;
  margin-bottom: 14px;
  text-wrap: balance;
}

.page-hero h1 {
  font-size: clamp(38px, 5.2vw, 62px);
  line-height: 1;
  letter-spacing: -0.048em;
  max-width: 26ch;
  margin-bottom: 20px;
}

.index-hero .lede,
.page-hero .lede {
  max-width: 860px;
}

.directory {
  padding-bottom: 84px;
}

#index {
  scroll-margin-top: calc(var(--head-h) + 10px);
}

.dir-toolbar {
  padding: 14px 0 12px;
  border-bottom: 1px solid var(--line);
}

.dir-search-row {
  display: flex;
  align-items: stretch;
  gap: 8px;
}

.dir-search-row .search-field {
  flex: 1 1 0;
  min-width: 0;
}

.filter-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 8px;
  flex: 0 0 auto;
  padding: 0 16px;
  border: 1px solid var(--line-2);
  border-radius: 12px;
  background: var(--surface);
  font: 13.5px/1 var(--mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--green);
  cursor: pointer;
}

.filter-toggle[aria-expanded="true"] {
  background: var(--green);
  border-color: var(--green);
  color: #fff;
}

.filter-count {
  display: none;
  place-items: center;
  min-width: 19px;
  height: 19px;
  padding: 0 5px;
  border-radius: 999px;
  background: var(--lime);
  color: var(--green-deep);
  font: 10.5px/1 var(--mono);
  letter-spacing: 0;
}

.filter-count:not(:empty) {
  display: grid;
}

.filter-toggle[aria-expanded="true"] .filter-count {
  background: var(--lime);
}

.search-field {
  display: flex;
  align-items: center;
  gap: 10px;
  height: 50px;
  padding: 0 14px;
  border: 1px solid var(--line-2);
  border-radius: 13px;
  background: var(--surface);
  transition: border-color 0.18s var(--ease), box-shadow 0.18s var(--ease);
}

.search-field:focus-within {
  border-color: var(--green-2);
  box-shadow: 0 0 0 3px rgba(45, 107, 78, 0.1);
}

.search-field > svg {
  width: 19px;
  height: 19px;
  color: var(--green-2);
  flex: 0 0 auto;
}

.search-field input {
  min-width: 0;
  flex: 1;
  border: 0;
  background: transparent;
  outline: none;
  font-size: 15px;
}

.search-field input::placeholder {
  color: #8a968f;
}

.search-clear {
  border: 0;
  background: var(--surface-2);
  width: 26px;
  height: 26px;
  border-radius: 50%;
  font-size: 17px;
  line-height: 1;
  color: var(--muted);
  cursor: pointer;
}

.filter-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
  margin-top: 12px;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  border: 1px solid var(--line-2);
  border-radius: 999px;
  background: transparent;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--muted);
  cursor: pointer;
  transition: background 0.16s var(--ease), border-color 0.16s var(--ease), color 0.16s var(--ease);
}

.chip em {
  font: 13.5px/1.3 var(--mono);
  font-style: normal;
  color: var(--green-2);
}

.chip:hover {
  border-color: var(--green-2);
}

.chip.active {
  background: var(--green);
  border-color: var(--green);
  color: #fff;
}

.chip.active em {
  color: var(--lime);
}

.selects {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.selects label {
  display: flex;
  align-items: center;
  gap: 6px;
  font: 13.5px/1.3 var(--mono);
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--muted);
}

.selects select {
  appearance: none;
  border: 1px solid var(--line-2);
  border-radius: 9px;
  background: var(--surface) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath d='m1 1 5 5 5-5' fill='none' stroke='%235c6a62' stroke-width='1.4'/%3E%3C/svg%3E") no-repeat right 10px center / 10px;
  padding: 8px 28px 8px 10px;
  font-size: 13.5px;
  color: var(--ink-2);
  cursor: pointer;
}

.view-toggle {
  display: flex;
  padding: 3px;
  border: 1px solid var(--line-2);
  border-radius: 9px;
  background: var(--surface);
}

.view-toggle button {
  display: grid;
  place-items: center;
  width: 28px;
  height: 26px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
}

.view-toggle button svg {
  width: 15px;
  height: 15px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
}

.view-toggle button.active {
  background: var(--green);
  color: #fff;
}

.dir-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 12px;
  font: 13.5px/1.4 var(--mono);
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--muted);
}

.herb-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(252px, 1fr));
  gap: 18px;
  margin-top: 28px;
}

.herb-grid .herb-card[hidden] {
  display: none;
}

.table-view {
  margin-top: 28px;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14.5px;
}

.data-table th {
  text-align: left;
  padding: 11px 14px;
  background: var(--surface-2);
  border-bottom: 1px solid var(--line);
  font: 13.5px/1.3 var(--mono);
  letter-spacing: 0.11em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 400;
  white-space: nowrap;
}

.data-table td {
  padding: 11px 14px;
  border-bottom: 1px solid var(--line);
  vertical-align: middle;
  color: var(--ink-2);
}

.data-table tr:last-child td {
  border-bottom: 0;
}

.data-table tbody tr:hover {
  background: #f8f9f6;
}

.table-herb {
  display: flex;
  align-items: center;
  gap: 10px;
}

.table-herb img {
  width: 44px;
  height: 44px;
  border-radius: 8px;
  object-fit: cover;
}

.table-herb strong {
  display: block;
  font-size: 15px;
  font-weight: 600;
}

.table-herb small {
  display: block;
  font-family: var(--serif);
  font-style: italic;
  font-size: 13.5px;
  color: var(--muted);
}

.herb-index-table {
  min-width: 760px;
}

.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 34px;
}

.pagination button {
  min-width: 38px;
  height: 38px;
  padding: 0 8px;
  border: 1px solid var(--line-2);
  border-radius: 9px;
  background: var(--surface);
  color: var(--ink-2);
  font: 12.5px/1 var(--mono);
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: border-color 0.15s var(--ease), background 0.15s var(--ease), color 0.15s var(--ease);
}

.pagination button:hover:not(:disabled) {
  border-color: var(--green-2);
  color: var(--green);
}

.pagination button.active {
  border-color: var(--green);
  background: var(--green);
  color: #fff;
}

.pagination button:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.pagination .page-gap {
  display: grid;
  place-items: center;
  width: 24px;
  height: 38px;
  color: var(--faint);
  font-family: var(--mono);
}

.empty-state {
  padding: 80px 20px;
  text-align: center;
}

.empty-state h2 {
  font-size: 32px;
  letter-spacing: -0.04em;
  margin-bottom: 10px;
}

.empty-state p:not(.kicker) {
  color: var(--muted);
  margin-bottom: 22px;
}

.empty-state .kicker {
  justify-content: center;
}

.noscript-note {
  margin-top: 24px;
  padding: 14px 16px;
  border-radius: 10px;
  background: var(--lime-soft);
  font-size: 14px;
}

/* ---------- comparison ---------- */

.compare-index .index-hero {
  padding-bottom: 16px;
}

.compare-index .index-hero h1 {
  max-width: none;
}

.compare-index .index-hero .lede {
  max-width: 860px;
}

.compare-page .page-hero h1 {
  max-width: 1040px;
}

.compare-page .page-hero .lede {
  max-width: 860px;
}

.compare-page .quick-pick {
  padding: 10px;
}

.compare-page .quick-pick figure {
  width: 88px;
  height: 88px;
}

.compare-page .compare-table tbody tr:nth-child(even) {
  background: #f7f8f5;
}

.compare-index .index-hero + .section {
  padding-top: 36px;
}

.compare-feature {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(24px, 4vw, 48px);
  align-items: center;
  padding: clamp(18px, 2.4vw, 28px);
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--surface);
  transition: transform 0.2s var(--ease), border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.compare-feature:hover {
  transform: translateY(-3px);
  border-color: var(--line-2);
  box-shadow: 0 18px 40px rgba(17, 32, 25, 0.08);
}

.compare-feature-media {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.compare-feature-media img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: 10px;
  background: var(--surface-3);
}

.compare-feature-copy h2 {
  font-size: clamp(26px, 3vw, 36px);
  line-height: 1.05;
  letter-spacing: -0.04em;
  margin-bottom: 10px;
}

.compare-feature-copy > p:not(.kicker) {
  max-width: 52ch;
  font-size: 15px;
  line-height: 1.65;
  color: var(--muted);
  margin-bottom: 14px;
}

.compare-feature-copy .mini-chips {
  margin-bottom: 18px;
}

.compare-feature-list {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.compare-feature.is-reverse .compare-feature-media {
  order: 2;
}

.compare-feature.is-reverse .compare-feature-copy {
  order: 1;
}

.compare-hub-meta {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 14px;
}

.compare-count {
  flex: 0 0 auto;
  font: 13.5px/1.4 var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--green-2);
  padding-bottom: 5px;
}

.quick-picks {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 28px;
}

.quick-pick {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
  transition: transform 0.18s var(--ease), border-color 0.18s var(--ease);
}

.quick-pick:hover {
  transform: translateY(-2px);
  border-color: var(--green-2);
}

.quick-pick figure {
  width: 64px;
  height: 64px;
  flex: 0 0 auto;
  overflow: hidden;
  border-radius: 10px;
  background: var(--surface-3);
}

.quick-pick img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.quick-pick span {
  display: block;
  font: 13.5px/1.4 var(--mono);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--green-2);
}

.quick-pick strong {
  display: block;
  font-size: 18px;
  letter-spacing: -0.02em;
}

.quick-pick small {
  display: block;
  font-size: 13px;
  line-height: 1.4;
  color: var(--muted);
}

.quick-pick > svg {
  width: 16px;
  height: 16px;
  margin-left: auto;
  flex: 0 0 auto;
  color: var(--green-2);
}

.compare-table {
  min-width: 760px;
}

.compare-table tbody th {
  text-align: left;
  padding: 11px 14px;
  background: var(--surface-2);
  border-bottom: 1px solid var(--line);
  font: 13.5px/1.4 var(--mono);
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 400;
  white-space: nowrap;
}

.compare-table td {
  min-width: 158px;
}

.table-note {
  margin-top: 12px;
  max-width: 78ch;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--muted);
}

.compare-split {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  gap: clamp(32px, 5vw, 72px);
  align-items: start;
}

.compare-split h2 {
  font-size: clamp(30px, 4vw, 46px);
  line-height: 1.03;
  letter-spacing: -0.042em;
}

.checklist {
  list-style: none;
  padding: 0;
  margin: 18px 0 22px;
  border-top: 1px solid var(--line);
}

.checklist li {
  position: relative;
  padding: 9px 0 9px 24px;
  border-bottom: 1px solid var(--line);
  font-size: 15px;
  line-height: 1.55;
  color: var(--ink-2);
}

.checklist li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 17px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green-2);
}

.compare-choices {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.compare-choice {
  display: flex;
  flex-direction: column;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--surface);
}

.compare-choice h3 {
  font-size: 24px;
  letter-spacing: -0.03em;
}

.compare-choice > p {
  margin: 4px 0 14px;
  font-size: 14px;
  font-weight: 600;
  color: var(--green-2);
}

.compare-choice ul {
  margin: 0 0 18px;
  padding-left: 18px;
}

.compare-choice li {
  margin-bottom: 7px;
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--muted);
}

.compare-choice li::marker {
  color: var(--green-2);
}

.compare-choice .arrow-link {
  margin-top: auto;
}

.aside-cta .arrow-link + .arrow-link {
  margin-top: 10px;
}

/* ---------- profile ---------- */

.crumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 18px 0 0;
  font: 13.5px/1.4 var(--mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}

.crumbs a:hover {
  color: var(--green-2);
  border-bottom: 1px solid currentColor;
}

.crumbs.light {
  color: rgba(255, 255, 255, 0.7);
  padding: 0;
}

.crumbs.light a:hover {
  color: #fff;
}

.profile-hero {
  padding: 20px 0 36px;
}

.profile-hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(28px, 4vw, 52px);
  align-items: center;
}

.profile-copy h1 {
  font-size: clamp(36px, 4vw, 52px);
  line-height: 1.02;
  letter-spacing: -0.042em;
  margin-bottom: 10px;
  text-wrap: balance;
}

.profile-sub {
  font-size: 14.5px;
  color: var(--muted);
  margin-bottom: 15px;
}

.profile-sub .hanzi {
  font-size: 15.5px;
  margin-right: 4px;
}

.profile-sub em {
  font-family: var(--serif);
  color: var(--ink-2);
}

.dotsep {
  color: var(--line-2);
  margin: 0 5px;
}

.profile-copy .lede {
  font-size: 16.5px;
  line-height: 1.65;
  max-width: 52ch;
}

.fact-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-top: 20px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.fact-row span {
  display: block;
  font: 13.5px/1.4 var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 4px;
}

.fact-row strong {
  display: block;
  font-size: 14.5px;
  font-weight: 600;
  line-height: 1.4;
}

.profile-photo {
  position: relative;
}

.photo-button {
  position: relative;
  display: block;
  width: 100%;
  padding: 0;
  border: 0;
  border-radius: 22px;
  overflow: hidden;
  background: var(--surface-3);
  cursor: zoom-in;
  aspect-ratio: 4 / 3;
}

.photo-button img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease);
}

.photo-button:hover img {
  transform: scale(1.025);
}

.expand {
  position: absolute;
  right: 12px;
  bottom: 12px;
  padding: 7px 11px;
  border-radius: 999px;
  background: rgba(12, 47, 35, 0.8);
  color: #fff;
  font: 13.5px/1.3 var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  backdrop-filter: blur(6px);
}

.profile-photo figcaption {
  margin-top: 8px;
  font: 13.5px/1.45 var(--mono);
  letter-spacing: 0.02em;
  color: var(--muted);
  overflow-wrap: anywhere;
}

.profile-photo figcaption a {
  border-bottom: 1px solid var(--line-2);
}

.profile-photo figcaption a:hover {
  color: var(--green-2);
}

.section-nav {
  position: sticky;
  top: calc(var(--head-h) + 1px);
  z-index: 40;
  background: rgba(244, 244, 239, 0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.section-nav .wrap {
  display: flex;
  gap: 4px;
  overflow-x: auto;
  scrollbar-width: none;
}

.section-nav .wrap::-webkit-scrollbar {
  display: none;
}

.section-nav a {
  position: relative;
  flex: 0 0 auto;
  padding: 13px 16px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--muted);
  white-space: nowrap;
}

.section-nav a::after {
  content: "";
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: -1px;
  height: 2px;
  border-radius: 2px;
  background: transparent;
  transition: background 0.16s var(--ease);
}

.section-nav a.active {
  color: var(--green);
}

.section-nav a.active::after {
  background: var(--green);
}

.profile-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: clamp(36px, 5vw, 72px);
  padding: 48px 0 72px;
  align-items: start;
}

.profile-main {
  min-width: 0;
}

.content-section {
  display: grid;
  grid-template-columns: 110px minmax(0, 1fr);
  gap: 24px;
  padding: 0 0 44px;
  margin-bottom: 44px;
  border-bottom: 1px solid var(--line);
  scroll-margin-top: calc(var(--head-h) + 54px);
}

.section-label {
  padding-top: 4px;
}

.section-label span {
  display: block;
  font: 13.5px/1 var(--mono);
  letter-spacing: 0.12em;
  color: var(--green-2);
  margin-bottom: 7px;
}

.section-label p {
  font: 13.5px/1.45 var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.section-content h2 {
  font-size: clamp(26px, 3vw, 32px);
  letter-spacing: -0.035em;
  margin-bottom: 16px;
}

.section-content p {
  font-size: 17.5px;
  line-height: 1.75;
  color: var(--ink-2);
  margin-bottom: 1.05em;
}

.section-content p:last-child {
  margin-bottom: 0;
}

.section-content a,
.safety-card a {
  color: var(--green-2);
  border-bottom: 1px solid var(--line-2);
}

.section-content a:hover {
  border-color: var(--green-2);
}

.safety-card a {
  color: var(--lime);
  border-bottom-color: rgba(211, 226, 140, 0.5);
}

.safety-card a:hover {
  border-bottom-color: var(--lime);
}

.steps {
  list-style: none;
  counter-reset: step;
  padding: 0;
  margin: 22px 0 4px;
  display: grid;
  gap: 8px;
}

.prose .steps,
.prose .checklist {
  padding-left: 0;
}

.steps li {
  counter-increment: step;
  position: relative;
  display: block;
  padding: 12px 14px 12px 46px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface);
  font-size: 15px;
  line-height: 1.55;
  color: var(--ink-2);
}

.steps li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 14px;
  top: 12px;
  font: 13.5px/1.9 var(--mono);
  letter-spacing: 0.08em;
  color: var(--green-2);
}

.callout {
  margin: 22px 0;
  padding: 16px 18px;
  border-radius: 12px;
  border: 1px solid #ecd7ad;
  background: #fbf3e2;
}

.callout strong {
  display: block;
  font: 13.5px/1.3 var(--mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #8a5b0e;
  margin-bottom: 6px;
}

.callout p {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  color: #5f4a25;
}

.safety-card {
  padding: clamp(24px, 3.4vw, 36px);
  border-radius: 22px;
  background:
    radial-gradient(420px 260px at 100% 0, rgba(211, 226, 140, 0.14), transparent 65%),
    var(--green-deep);
  color: #e9efe8;
  margin-bottom: 52px;
  scroll-margin-top: calc(var(--head-h) + 54px);
}

.safety-card h2 {
  font-size: clamp(26px, 3.2vw, 34px);
  letter-spacing: -0.035em;
  margin-bottom: 18px;
}

.safety-card ul {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px 30px;
  list-style: none;
  padding: 0;
  margin-bottom: 20px;
}

.safety-card li {
  position: relative;
  padding: 10px 0 10px 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 14.5px;
  line-height: 1.55;
  color: #d6e0d7;
}

.safety-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 17px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--lime);
}

.safety-foot {
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  font-size: 13.5px;
  line-height: 1.6;
  color: #a9bbb0;
}

.safety-foot a {
  color: var(--lime);
  border-bottom: 1px solid currentColor;
}

.faq {
  margin-bottom: 50px;
  scroll-margin-top: calc(var(--head-h) + 54px);
}

.faq .section-content h2 {
  margin-bottom: 8px;
}

.faq details {
  border-bottom: 1px solid var(--line);
}

.faq summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 15px 0;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.45;
  cursor: pointer;
  list-style: none;
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq summary span {
  font: 19px/1 var(--mono);
  color: var(--green-2);
}

.faq details[open] summary span {
  color: var(--green);
}

.faq-a {
  padding: 0 0 16px;
}

.faq-a p {
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--muted);
  max-width: 68ch;
}

.sources {
  padding-top: 24px;
  border-top: 1px solid var(--line-2);
  margin-bottom: 44px;
}

.sources h2 {
  font: 13.5px/1.3 var(--mono);
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 12px;
}

.sources ul {
  list-style: none;
  padding: 0;
  margin: 0 0 12px;
}

.sources li {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 9px 0;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
}

.sources li a:hover {
  color: var(--green-2);
  border-bottom: 1px solid currentColor;
}

.sources li span {
  font: 13.5px/1.5 var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  white-space: nowrap;
}

.sources > p {
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--muted);
}

.sources > p a {
  border-bottom: 1px solid var(--line-2);
}

.pager {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.pager a {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
  transition: border-color 0.16s var(--ease);
}

.pager a:hover {
  border-color: var(--green-2);
}

.pager small {
  font: 13.5px/1.3 var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.pager strong {
  font-size: 17px;
  font-weight: 600;
}

.pager-next {
  text-align: right;
  align-items: flex-end;
}

.profile-aside {
  position: sticky;
  top: calc(var(--head-h) + 58px);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.data-card {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--surface);
}

.data-card h2 {
  font: 13.5px/1.3 var(--mono);
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--green-2);
  margin-bottom: 10px;
}

.data-card dl > div {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 0;
  border-bottom: 1px solid var(--line);
}

.data-card dt {
  flex: 0 0 auto;
  font: 13.5px/1.6 var(--mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}

.data-card dd {
  margin: 0;
  max-width: 62%;
  text-align: right;
  font-size: 14px;
  line-height: 1.45;
}

.reviewed {
  margin-top: 12px;
  font: 13.5px/1.4 var(--mono);
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--muted);
}

.aside-cta {
  padding: 18px 20px;
  border-radius: 16px;
  background: var(--lime-soft);
}

.aside-cta p {
  font-size: 14.5px;
  line-height: 1.55;
  color: #3f5136;
  margin-bottom: 12px;
}

.related {
  padding: 72px 0;
  border-top: 1px solid var(--line);
  background: var(--surface-2);
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.related-card {
  display: grid;
  grid-template-columns: 82px 1fr auto;
  align-items: center;
  gap: 13px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
  transition: border-color 0.16s var(--ease), transform 0.16s var(--ease);
}

.related-card:hover {
  border-color: var(--green-2);
  transform: translateY(-2px);
}

.related-card figure {
  width: 82px;
  height: 82px;
  border-radius: 10px;
  overflow: hidden;
  background: var(--surface-3);
}

.related-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.related-card h3 {
  font-size: 17px;
  letter-spacing: -0.02em;
  margin-top: 3px;
}

.related-card p {
  font-family: var(--serif);
  font-style: italic;
  font-size: 13.5px;
  color: var(--muted);
}

.related-card > svg {
  width: 16px;
  height: 16px;
  color: var(--green-2);
}

/* ---------- guide ---------- */

.guide-hero {
  position: relative;
  min-height: 400px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background: var(--green-deep);
  color: #fff;
}

.guide-hero-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.guide-hero-shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(7, 28, 19, 0.9) 0%, rgba(7, 28, 19, 0.45) 55%, rgba(7, 28, 19, 0.2) 100%);
}

.guide-hero-copy {
  position: relative;
  z-index: 2;
  padding: 32px 0 44px;
}

.guide-hero-copy h1 {
  max-width: 24ch;
  font-size: clamp(38px, 5.4vw, 66px);
  line-height: 0.98;
  letter-spacing: -0.05em;
  margin: 12px 0 16px;
}

.guide-hero-copy .lede {
  max-width: 700px;
  color: #d0ddd4;
  font-size: 17.5px;
}

.guide-byline {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 22px;
  font: 13.5px/1.4 var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #a8bbb0;
}

.guide-byline span + span::before {
  content: "·";
  margin-right: 18px;
  color: rgba(255, 255, 255, 0.3);
}

.progress {
  position: sticky;
  top: calc(var(--head-h) + 1px);
  z-index: 45;
  height: 3px;
  background: transparent;
}

.progress span {
  display: block;
  width: 0;
  height: 100%;
  background: var(--lime);
  transition: width 0.1s linear;
}

.guide-layout {
  display: grid;
  grid-template-columns: 190px minmax(0, 1fr) 250px;
  gap: clamp(26px, 3vw, 36px);
  padding: 48px 0 80px;
  align-items: start;
}

.guide-aside {
  position: sticky;
  top: calc(var(--head-h) + 24px);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.aside-links {
  display: flex;
  flex-direction: column;
}

.aside-links a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 7px 0;
  border-bottom: 1px solid var(--line);
  font-size: 13.5px;
  font-weight: 500;
  color: var(--ink-2);
  transition: color 0.15s var(--ease);
}

.aside-links a:last-child {
  border-bottom: 0;
}

.aside-links a:hover {
  color: var(--green-2);
}

.aside-links img {
  width: 38px;
  height: 38px;
  flex: 0 0 auto;
  border-radius: 8px;
  object-fit: cover;
  background: var(--surface-3);
}

.toc {
  position: sticky;
  top: calc(var(--head-h) + 24px);
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
}

.toc h2 {
  font: 13.5px/1.4 var(--mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--green-2);
  margin-bottom: 10px;
}

.toc-links {
  display: flex;
  flex-direction: column;
}

.toc a {
  display: grid;
  grid-template-columns: 24px 1fr;
  gap: 7px;
  padding: 8px 0;
  border-bottom: 1px solid var(--line);
  font-size: 14.5px;
  line-height: 1.4;
  color: var(--muted);
  transition: color 0.15s var(--ease);
}

.toc a:hover,
.toc a.active {
  color: var(--green);
}

.toc a span {
  font: 13.5px/1.9 var(--mono);
  letter-spacing: 0.06em;
  color: var(--green-2);
}

.toc-top {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 12px;
  font: 13.5px/1.4 var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.toc .toc-top {
  display: inline-flex;
  width: auto;
  padding: 0;
  border-bottom: 0;
  white-space: nowrap;
}

.toc .toc-top:hover {
  color: var(--green-2);
}

.prose {
  max-width: 72ch;
  min-width: 0;
  font-size: 17.5px;
}

.guide-section {
  margin-bottom: 46px;
  scroll-margin-top: calc(var(--head-h) + 34px);
}

.guide-section h2 {
  font-size: clamp(25px, 2.8vw, 31px);
  letter-spacing: -0.035em;
  line-height: 1.1;
  margin-bottom: 16px;
}

.guide-section h2 .n {
  display: inline-block;
  margin-right: 10px;
  font: 13.5px/1.3 var(--mono);
  letter-spacing: 0.08em;
  color: var(--green-2);
  vertical-align: 2px;
}

.prose p {
  line-height: 1.78;
  color: var(--ink-2);
  margin-bottom: 1.1em;
}

.prose .drop {
  font-size: 19.5px;
  line-height: 1.7;
}

.prose .drop::first-letter {
  float: left;
  padding: 4px 9px 0 0;
  font-family: var(--display);
  font-size: 54px;
  font-weight: 700;
  line-height: 0.78;
  letter-spacing: -0.04em;
  color: var(--green);
}

.prose h3 {
  font-size: 20px;
  margin: 28px 0 10px;
}

.prose ul,
.prose ol {
  margin: 16px 0 22px;
  padding-left: 20px;
}

.prose li {
  font-size: 16.5px;
  line-height: 1.7;
  margin-bottom: 7px;
  color: var(--ink-2);
}

.prose li::marker {
  color: var(--green-2);
}

.prose .callout p {
  font-size: 15px;
}

.prose .data-table {
  min-width: 470px;
}

.prose .table-wrap {
  margin: 22px 0;
}

.guide-next {
  margin-top: 52px;
  padding-top: 22px;
  border-top: 1px solid var(--line-2);
}

.guide-next-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- static pages ---------- */

.page-hero {
  padding: 40px 0 28px;
}

.page-hero + .section {
  padding-top: 40px;
}

.page-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: clamp(36px, 5vw, 76px);
  align-items: start;
}

.page-grid .prose {
  max-width: 68ch;
}

.page-aside {
  position: sticky;
  top: calc(var(--head-h) + 24px);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.aside-card {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
}

.aside-card .kicker {
  margin-bottom: 10px;
}

.aside-card p {
  font-size: 14px;
  line-height: 1.6;
  color: var(--muted);
}

.aside-card .arrow-link {
  margin-top: 12px;
}

.aside-card.danger-card {
  border-color: #e7c7bd;
  background: #fbefe9;
}

.aside-list {
  display: flex;
  flex-direction: column;
}

.aside-list div {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 0;
  border-bottom: 1px solid var(--line);
  font-size: 14.5px;
}

.aside-list div:last-child {
  border-bottom: 0;
}

.aside-list dt {
  font: 13.5px/1.6 var(--mono);
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--muted);
}

.aside-list dd {
  margin: 0;
  text-align: right;
  color: var(--ink-2);
}

.notfound {
  padding-bottom: 100px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.prose h2 {
  font-size: clamp(24px, 2.8vw, 30px);
  letter-spacing: -0.035em;
  margin: 34px 0 12px;
  scroll-margin-top: calc(var(--head-h) + 24px);
}

.prose h2:first-child {
  margin-top: 0;
}

.prose h2 + p {
  margin-top: 0;
}

.prose a:not(.arrow-link):not(.btn) {
  color: var(--green);
  border-bottom: 1px solid var(--line-2);
}

.prose a:not(.arrow-link):not(.btn):hover {
  border-color: var(--green);
}

.rules,
.prose .rules {
  list-style: none;
  counter-reset: rule;
  padding-left: 0;
  margin: 20px 0 28px;
  border-top: 1px solid var(--line-2);
}

.rules li,
.prose .rules li {
  counter-increment: rule;
  position: relative;
  display: block;
  padding: 14px 0 14px 48px;
  border-bottom: 1px solid var(--line);
  font-size: 15.5px;
  line-height: 1.65;
}

.rules li::before,
.prose .rules li::before {
  content: counter(rule, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 14px;
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 999px;
  background: var(--lime-soft);
  color: var(--green);
  font: 10.5px/1 var(--mono);
  letter-spacing: 0;
}

.rules li strong,
.prose .rules li strong {
  display: block;
  margin-bottom: 2px;
  color: var(--ink);
  font-weight: 600;
}

/* credits */

.credit-list {
  list-style: none;
  padding: 0;
  border-top: 1px solid var(--line-2);
}

.credit-row {
  display: grid;
  grid-template-columns: 180px 1fr 130px;
  gap: 20px;
  align-items: center;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
}

.credit-thumb {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 600;
}

.credit-thumb img {
  width: 54px;
  height: 54px;
  border-radius: 8px;
  object-fit: cover;
}

.credit-row strong {
  display: block;
  font-size: 14px;
  font-weight: 500;
}

.credit-row p {
  margin-top: 2px;
  font-size: 13.5px;
  color: var(--muted);
}

.credit-license {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 3px;
  font: 13.5px/1.4 var(--mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--green-2);
}

.credit-license a {
  border-bottom: 1px solid var(--line-2);
}

.credit-note {
  margin-top: 22px;
  font-size: 14px;
  color: var(--muted);
}

.credit-note a {
  border-bottom: 1px solid var(--line-2);
}

/* ---------- lightbox ---------- */

.lightbox {
  width: min(1000px, 92vw);
  max-height: 90vh;
  padding: 0;
  border: 0;
  border-radius: 18px;
  background: #082018;
  color: #e7eee8;
  overflow: hidden;
}

.lightbox::backdrop {
  background: rgba(6, 18, 13, 0.82);
  backdrop-filter: blur(4px);
}

.lightbox img {
  width: 100%;
  max-height: 76vh;
  object-fit: contain;
  background: #082018;
}

.lightbox p {
  padding: 12px 18px 16px;
  font: 13.5px/1.5 var(--mono);
  letter-spacing: 0.04em;
  color: #b7c8bd;
}

.lightbox-close {
  position: absolute;
  top: 10px;
  right: 10px;
  z-index: 2;
  width: 36px;
  height: 36px;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
}

.lightbox-close:hover {
  background: rgba(255, 255, 255, 0.28);
}

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

.site-foot {
  background:
    radial-gradient(600px 300px at 85% 0, rgba(211, 226, 140, 0.08), transparent 60%),
    var(--green-deep);
  color: #d5e0d8;
  padding: 56px 0 24px;
}

.foot-top {
  display: grid;
  grid-template-columns: 1.35fr 0.85fr 0.85fr 0.95fr;
  gap: 40px;
}

.foot-brand .brand {
  margin-bottom: 16px;
}

.foot-brand .brand-mark {
  background: var(--lime);
  color: var(--green-deep);
}

.foot-brand .brand-text strong {
  color: #fff;
}

.foot-brand .brand-text small {
  color: #93a89a;
}

.foot-brand p {
  max-width: 34ch;
  font-size: 14.5px;
  line-height: 1.6;
  color: #9fb3a6;
}

.foot-col h2 {
  font: 13.5px/1.3 var(--mono);
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: #8fa499;
  margin-bottom: 12px;
}

.foot-col a {
  display: block;
  padding: 5px 0;
  font-size: 14.5px;
  color: #ccd8ce;
  transition: color 0.15s var(--ease);
}

.foot-col a:hover {
  color: var(--lime);
}

.foot-bottom {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  margin-top: 44px;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font: 13.5px/1.6 var(--mono);
  letter-spacing: 0.03em;
  color: #83988b;
}

.foot-bottom a {
  color: #b7c8bc;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

/* ---------- hero consistency ---------- */

.index-hero h1,
.page-hero h1,
.profile-copy h1,
.guide-hero-copy h1 {
  font-size: clamp(34px, 4.4vw, 52px);
  line-height: 1.04;
  letter-spacing: -0.042em;
  margin-bottom: 14px;
  text-wrap: balance;
}

.page-hero h1 {
  max-width: 26ch;
}

.lede,
.profile-copy .lede,
.guide-hero-copy .lede {
  font-size: 17.5px;
  line-height: 1.65;
}

.index-hero,
.page-hero {
  padding: 40px 0 28px;
}

.profile-hero {
  padding: 20px 0 32px;
}

.guide-hero-copy {
  padding: 28px 0 36px;
}

.guides-index .index-hero {
  padding-bottom: 16px;
}

.guides-index .index-hero + .section {
  padding-top: 36px;
}

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

@media (max-width: 1150px) {
  .guide-layout {
    grid-template-columns: 210px minmax(0, 1fr);
  }

  .guide-aside {
    display: none;
  }
}

@media (max-width: 1080px) {
  .hero {
    grid-template-columns: 1fr 0.9fr;
    padding: 40px;
  }
  .hero h1 {
    font-size: clamp(44px, 6vw, 64px);
  }
  .hero-media {
    min-height: 420px;
  }
  .card-grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
  .profile-layout {
    grid-template-columns: minmax(0, 1fr) 270px;
    gap: 40px;
  }
  .foot-top {
    grid-template-columns: 1.2fr 1fr 1fr;
  }
  .foot-top .foot-col:last-child {
    grid-column: 1 / -1;
    display: flex;
    flex-wrap: wrap;
    gap: 4px 24px;
    align-items: center;
    padding-top: 18px;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
  }
  .foot-top .foot-col:last-child h2 {
    width: 100%;
    margin-bottom: 4px;
  }
}

@media (max-width: 900px) {
  .nav {
    display: none;
  }
  .head-search span {
    display: none;
  }
  .head-search {
    padding: 10px;
    border-radius: 10px;
  }
  .menu-btn {
    display: block;
  }
  .hero {
    grid-template-columns: 1fr;
    padding: 36px;
  }
  .hero-media {
    min-height: 0;
    height: 380px;
  }
  .hero h1 {
    font-size: clamp(44px, 8.6vw, 66px);
  }
  .section-head {
    display: block;
  }
  .section-head .arrow-link {
    margin-top: 18px;
  }
  .compare-bridge {
    grid-template-columns: minmax(0, 1fr) auto;
  }
  .compare-bridge-thumbs {
    display: none;
  }
  .part-panel {
    grid-template-columns: 1fr;
  }
  .part-photo {
    aspect-ratio: 16 / 9;
  }
  .safety-banner {
    grid-template-columns: auto 1fr;
  }
  .safety-points {
    grid-column: 1 / -1;
    margin-top: 6px;
  }
  .method-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .profile-hero-grid {
    grid-template-columns: 1fr;
  }
  .profile-photo {
    max-width: 620px;
  }
  .profile-layout {
    grid-template-columns: 1fr;
  }
  .profile-aside {
    position: static;
    order: -1;
  }
  .data-card dl {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0 24px;
  }
  .profile-aside {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }
  .guide-layout {
    grid-template-columns: 1fr;
  }
  .toc {
    position: static;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 4px 18px;
  }
  .toc h2 {
    width: 100%;
  }
  .toc-links {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 4px 18px;
  }
  .toc a {
    display: flex;
    border-bottom: 0;
    padding: 3px 0;
  }
  .toc-top {
    margin-top: 0;
  }
  .page-grid {
    grid-template-columns: minmax(0, 1fr);
  }
  .quick-picks,
  .compare-choices,
  .compare-split,
  .compare-feature {
    grid-template-columns: 1fr;
  }

  .compare-hub-meta {
    justify-content: flex-start;
  }

  .compare-feature.is-reverse .compare-feature-media,
  .compare-feature.is-reverse .compare-feature-copy {
    order: initial;
  }
  .page-aside {
    position: static;
    display: grid;
    grid-template-columns: 1fr 1fr;
  }
  .safety-card ul {
    grid-template-columns: 1fr;
  }
  .credit-row {
    grid-template-columns: 150px 1fr;
  }
  .credit-license {
    grid-column: 2;
    flex-direction: row;
    align-items: center;
    gap: 14px;
  }
}

@media (max-width: 700px) {
  :root {
    --wrap: calc(100% - 32px);
    --head-h: 62px;
  }
  body {
    font-size: 17px;
  }
  .brand-mark {
    width: 34px;
    height: 34px;
    border-radius: 9px;
  }
  .brand-text strong {
    font-size: 17px;
  }
  .brand-text small {
    display: none;
  }
  .hero-shell {
    padding-top: 14px;
  }
  .hero {
    padding: 26px 22px 30px;
    border-radius: 22px;
  }
  .hero h1 {
    font-size: clamp(38px, 10.4vw, 50px);
  }
  .hero-lede {
    font-size: 15.5px;
  }
  .hero-search {
    margin: 24px 0 14px;
    padding-left: 12px;
  }
  .hero-search button {
    padding: 11px 15px;
  }
  .hero-stats {
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
  }
  .hero-stats dd {
    font-size: 19px;
  }
  .hero-media {
    height: 300px;
  }
  .section {
    padding: 54px 0;
  }
  .section-head {
    margin-bottom: 26px;
  }
  .compare-bridge {
    grid-template-columns: 1fr;
    gap: 18px;
    padding: 24px;
  }
  .compare-bridge-link {
    justify-self: start;
  }
  .section-head h2 {
    font-size: clamp(29px, 8vw, 38px);
  }
  .part-tabs button {
    padding: 13px 12px;
    font-size: 14px;
  }
  .part-panel {
    padding-top: 22px;
  }
  .part-photo {
    aspect-ratio: 4 / 3;
    border-radius: 16px;
  }
  .part-list-latin {
    display: none;
  }
  .card-grid-3 {
    grid-auto-flow: column;
    grid-auto-columns: 76%;
    grid-template-columns: none;
    gap: 12px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    overscroll-behavior-inline: contain;
    scrollbar-width: none;
    padding-bottom: 6px;
  }
  .card-grid-3::-webkit-scrollbar {
    display: none;
  }
  .card-grid-3 .herb-card {
    scroll-snap-align: start;
  }
  .guide-grid {
    grid-template-columns: 1fr;
  }
  .safety-banner {
    padding: 24px 20px;
    border-radius: 18px;
  }
  .safety-icon {
    width: 44px;
    height: 44px;
    font-size: 20px;
  }
  .method-stats {
    gap: 10px;
  }
  .method-stats strong {
    font-size: 24px;
  }
  .closing {
    padding-bottom: 60px;
  }
  .closing > .wrap {
    border-radius: 22px;
  }
  .index-hero {
    padding: 34px 0 26px;
  }
  .index-hero h1 {
    font-size: clamp(30px, 7.8vw, 38px);
  }
  .page-hero h1 {
    font-size: clamp(34px, 9vw, 46px);
  }
  .dir-toolbar {
    padding-top: 10px;
  }
  .filter-toggle {
    display: inline-flex;
  }
  .filter-bar {
    display: none;
    padding-top: 10px;
  }
  .dir-toolbar.filters-open .filter-bar {
    display: block;
  }
  .chips {
    flex-wrap: nowrap;
    overflow-x: auto;
    overscroll-behavior-inline: contain;
    scrollbar-width: none;
    padding-bottom: 2px;
  }
  .chips::-webkit-scrollbar {
    display: none;
  }
  .chip {
    flex: 0 0 auto;
  }
  .selects {
    margin-top: 8px;
    gap: 8px;
  }
  .selects label {
    flex: 1 1 auto;
  }
  .selects select {
    flex: 1;
  }
  .view-toggle {
    margin-left: auto;
  }
  .herb-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }
  .herb-grid .card-title h3 {
    font-size: 18px;
  }
  .herb-grid .card-title .hanzi,
  .herb-grid .mini-chips span:nth-child(3) {
    display: none;
  }
  .herb-grid .card-body {
    padding: 12px 12px 14px;
  }
  .herb-grid .card-body .latin {
    font-size: 13.5px;
  }
  .herb-grid .mini-chips span {
    font-size: 13.5px;
  }
  .profile-hero {
    padding: 16px 0 28px;
  }
  .profile-copy h1 {
    font-size: clamp(33px, 8.4vw, 40px);
  }
  .profile-copy .lede {
    font-size: 15.5px;
  }
  .fact-row {
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-top: 16px;
    padding-top: 12px;
  }
  .profile-aside {
    grid-template-columns: 1fr;
  }
  .profile-aside .aside-cta {
    display: none;
  }
  .content-section {
    grid-template-columns: minmax(0, 1fr);
    gap: 10px;
    padding-bottom: 34px;
    margin-bottom: 34px;
  }

  .section-content {
    min-width: 0;
  }
  .section-label {
    display: flex;
    align-items: center;
    gap: 8px;
  }
  .section-label span {
    margin: 0;
  }
  .section-content p,
  .prose p {
    font-size: 16.5px;
  }
  .section-nav a {
    padding: 12px 13px;
  }
  .related-grid {
    grid-template-columns: 1fr;
  }
  .guide-hero {
    min-height: 360px;
  }
  .guide-hero-copy h1 {
    font-size: clamp(32px, 9vw, 44px);
  }
  .guide-hero-copy .lede {
    font-size: 15.5px;
  }
  .guide-byline {
    flex-direction: column;
    gap: 5px;
  }
  .guide-byline span + span::before {
    display: none;
  }
  .prose .drop::first-letter {
    font-size: 46px;
  }
  .page-aside {
    grid-template-columns: 1fr;
  }
  .credit-row {
    grid-template-columns: 1fr;
    gap: 8px;
  }
  .credit-license {
    grid-column: 1;
  }
  .foot-top {
    grid-template-columns: 1fr 1fr;
    gap: 28px;
  }
  .foot-brand {
    grid-column: 1 / -1;
  }
  .foot-brand p {
    max-width: none;
  }
  .foot-top .foot-col:last-child {
    grid-column: 1 / -1;
  }
  .foot-bottom {
    flex-direction: column;
    gap: 8px;
  }
}

@media (max-width: 360px) {
  .herb-grid {
    grid-template-columns: 1fr;
  }
  .filter-toggle {
    padding: 0 12px;
    font-size: 13.5px;
  }
}

@media (max-width: 430px) {
  .hero-media {
    grid-template-columns: 1fr 1fr;
    height: 270px;
  }
  .hero-photo-main {
    grid-row: 1 / span 2;
  }
  .hero-badge {
    padding: 8px 10px;
  }
  .hero-badge small {
    display: none;
  }
  .hero-chips {
    gap: 5px;
  }
  .hero-chips a {
    padding: 5px 8px;
    font-size: 13.5px;
  }
  .hero-stats dt {
    font-size: 13.5px;
  }
  .search-field {
    height: 46px;
  }
  .chip {
    padding: 7px 10px;
    font-size: 13.5px;
  }
  .data-card dl {
    grid-template-columns: 1fr;
  }
  .method-stats {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .guide-card h3 {
    font-size: 19px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    transition-duration: 0.001ms !important;
    animation-duration: 0.001ms !important;
  }
}

@media (max-width: 700px) {
  .index-hero h1,
  .page-hero h1,
  .profile-copy h1,
  .guide-hero-copy h1 {
    font-size: clamp(32px, 8.4vw, 38px);
    line-height: 1.05;
    margin-bottom: 12px;
  }

  .lede,
  .profile-copy .lede,
  .guide-hero-copy .lede {
    font-size: 16.5px;
  }

  .index-hero,
  .page-hero {
    padding: 32px 0 24px;
  }

  .page-hero + .section {
    padding-top: 32px;
  }

  .compare-page .page-hero h1,
  .compare-page .page-hero .lede {
    max-width: none;
  }

  .profile-hero {
    padding: 16px 0 28px;
  }

  .guide-hero-copy {
    padding: 26px 0 32px;
  }

  .guides-index .index-hero {
    padding-bottom: 16px;
  }

  .guides-index .index-hero + .section {
    padding-top: 32px;
  }
}

@media print {
  .site-head,
  .site-foot,
  .section-nav,
  .progress,
  .related,
  .pager,
  .hero-actions,
  .photo-button .expand {
    display: none;
  }
  body {
    background: #fff;
    color: #000;
  }
  .profile-layout,
  .guide-layout {
    display: block;
  }
  .profile-aside,
  .toc {
    position: static;
  }
  a {
    text-decoration: underline;
  }
}