/* ==========================================================================
   鸿禾 Site Kit — /assets/site.css
   框架式导航 · 田野档案色谱 · 稻穗金索引
   ========================================================================== */

/* 1. Reset ---------------------------------------------------------------- */
*,
*::before,
*::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: 132px;
}

@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}

body { margin: 0; }

h1, h2, h3, h4, h5, p, ul, ol, dl, dd, figure, blockquote { margin: 0; }
ul, ol { padding: 0; list-style: none; }
img, svg, picture, video { display: block; max-width: 100%; }
a { color: inherit; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; }
table { border-collapse: collapse; width: 100%; }

/* 2. Tokens --------------------------------------------------------------- */
:root {
  --hh-gold: #C9972F;
  --hh-gold-soft: #E3C071;
  --hh-gold-deep: #6E5214;
  --hh-deep-green: #123B32;
  --hh-deep-green-2: #0D2C25;
  --hh-terracotta: #C56A3D;
  --hh-mist-blue: #8FA6B2;
  --hh-archive-cream: #F4EEDF;
  --hh-paper-white: #FBFAF6;
  --hh-ink: #1E2420;
  --hh-moss: #5E7A5A;
  --hh-wine: #7A3043;
  --hh-indigo: #3D3A6B;

  --hh-serif: 'Source Han Serif SC', 'Noto Serif SC', 'Songti SC', 'SimSun', serif;
  --hh-sans: 'Source Han Sans SC', 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --hh-mono: 'IBM Plex Mono', 'Roboto Mono', ui-monospace, 'SFMono-Regular', Menlo, monospace;

  --hh-gutter: clamp(20px, 4.5vw, 88px);
  --hh-max: 1400px;
  --hh-radius: 20px;
  --hh-radius-lg: 34px;
  --hh-line: rgba(30, 36, 32, 0.14);
  --hh-line-invert: rgba(244, 238, 223, 0.18);
  --hh-ease: cubic-bezier(0.32, 0.72, 0.35, 1);
  --hh-head-h: 106px;
}

/* 3. Base typography ------------------------------------------------------ */
body {
  font-family: var(--hh-sans);
  font-size: 16px;
  line-height: 1.75;
  color: var(--hh-ink);
  background-color: var(--hh-paper-white);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--hh-serif);
  font-weight: 400;
  line-height: 1.24;
  color: var(--hh-deep-green);
  letter-spacing: 0.01em;
}

h1 { font-size: clamp(34px, 5.4vw, 76px); font-weight: 300; line-height: 1.12; }
h2 { font-size: clamp(26px, 3.2vw, 42px); font-weight: 300; }
h3 { font-size: clamp(19px, 2vw, 24px); font-weight: 500; }
h4 { font-size: 17px; font-weight: 600; font-family: var(--hh-sans); }

p { line-height: 1.75; }
strong { font-weight: 600; color: var(--hh-deep-green); }
small { font-size: 12px; line-height: 1.4; }

::selection {
  background: var(--hh-gold-soft);
  color: var(--hh-deep-green);
}

/* 4. Focus ---------------------------------------------------------------- */
:focus-visible {
  outline: 3px solid var(--hh-gold);
  outline-offset: 3px;
  box-shadow: 0 0 0 1px var(--hh-deep-green);
  border-radius: 4px;
}

/* 5. Layout primitives ---------------------------------------------------- */
.hh-shell {
  width: 100%;
  max-width: var(--hh-max);
  margin-inline: auto;
  padding-inline: var(--hh-gutter);
}

.hh-section {
  padding-block: clamp(44px, 6vw, 96px);
}
.hh-section--cream { background-color: var(--hh-archive-cream); }
.hh-section--green {
  background-color: var(--hh-deep-green);
  color: var(--hh-archive-cream);
}
.hh-section--green h1,
.hh-section--green h2,
.hh-section--green h3 { color: var(--hh-paper-white); }
.hh-section--narrow { padding-block: clamp(26px, 3vw, 44px); }

.hh-grid {
  display: grid;
  gap: clamp(18px, 2.4vw, 32px);
}
.hh-grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.hh-grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.hh-grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.hh-grid--sidebar { grid-template-columns: minmax(0, 3fr) minmax(0, 9fr); }

/* 6. Skip link ------------------------------------------------------------ */
.hh-skip {
  position: fixed;
  left: 16px;
  top: -96px;
  z-index: 300;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 22px;
  border-radius: 0 0 14px 14px;
  background-color: var(--hh-deep-green);
  color: var(--hh-paper-white);
  font-size: 14px;
  letter-spacing: 0.04em;
  text-decoration: none;
  transition: top 0.2s var(--hh-ease);
}
.hh-skip:focus {
  top: 0;
  outline: 3px solid var(--hh-gold);
  outline-offset: 2px;
}

/* 7. Header --------------------------------------------------------------- */
.hh-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background-color: var(--hh-paper-white);
  color: var(--hh-ink);
  border-bottom: 1px solid var(--hh-line);
}

.hh-header__thread {
  display: block;
  height: 3px;
  background-image: linear-gradient(90deg, var(--hh-gold) 0%, var(--hh-gold) 34%, var(--hh-deep-green) 34%, var(--hh-deep-green) 100%);
}

.hh-header__meta {
  background-color: var(--hh-archive-cream);
  border-bottom: 1px solid var(--hh-line);
}
.hh-header__meta-in {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 36px;
  padding-block: 4px;
}
.hh-header__tagline {
  font-family: var(--hh-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  line-height: 1.4;
  color: rgba(30, 36, 32, 0.72);
}
.hh-utility {
  display: flex;
  align-items: center;
  gap: clamp(12px, 2vw, 26px);
}
.hh-utility__item { display: flex; }
.hh-utility__link {
  position: relative;
  font-size: 12px;
  letter-spacing: 0.06em;
  line-height: 1.4;
  padding-block: 4px;
  color: var(--hh-deep-green);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--hh-ease), border-color 0.2s var(--hh-ease);
}
.hh-utility__link:hover,
.hh-utility__link:focus-visible {
  color: var(--hh-gold-deep);
  border-bottom-color: var(--hh-gold);
}

.hh-header__bar { background-color: var(--hh-paper-white); }
.hh-header__bar-in {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: clamp(16px, 3vw, 40px);
  min-height: 68px;
  padding-block: 10px;
}

.hh-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  flex: 0 0 auto;
}
.hh-brand__mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 13px;
  background-color: var(--hh-deep-green);
  color: var(--hh-gold);
  font-family: var(--hh-serif);
  font-size: 20px;
  line-height: 1;
  letter-spacing: 0;
  transition: background-color 0.2s var(--hh-ease), transform 0.2s var(--hh-ease);
}
.hh-brand:hover .hh-brand__mark { transform: translateY(-2px); }
.hh-brand__text {
  display: flex;
  flex-direction: column;
  gap: 1px;
}
.hh-brand__name {
  font-family: var(--hh-serif);
  font-size: 22px;
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: 0.08em;
  color: var(--hh-deep-green);
}
.hh-brand__sub {
  font-family: var(--hh-mono);
  font-size: 9px;
  letter-spacing: 0.18em;
  line-height: 1.4;
  color: rgba(30, 36, 32, 0.55);
}

.hh-nav { display: flex; }
.hh-nav__list {
  display: flex;
  align-items: center;
  gap: clamp(2px, 1vw, 6px);
  flex-wrap: wrap;
}
.hh-nav__item { display: flex; }
.hh-nav__link {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 13px;
  border-radius: 999px;
  font-size: 15px;
  line-height: 1.4;
  letter-spacing: 0.02em;
  color: var(--hh-ink);
  text-decoration: none;
  white-space: nowrap;
  transition: background-color 0.2s var(--hh-ease), color 0.2s var(--hh-ease);
}
.hh-nav__link::before {
  content: attr(data-index);
  font-family: var(--hh-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  color: var(--hh-gold);
  opacity: 0.8;
  transition: opacity 0.2s var(--hh-ease), color 0.2s var(--hh-ease);
}
.hh-nav__link:hover {
  background-color: var(--hh-archive-cream);
  color: var(--hh-deep-green);
}
.hh-nav__link:hover::before { opacity: 1; }

.hh-nav__link[aria-current="page"] {
  background-color: var(--hh-archive-cream);
  color: var(--hh-deep-green);
  font-weight: 600;
}
.hh-nav__link[aria-current="page"]::before {
  color: var(--hh-gold-deep);
  opacity: 1;
}
.hh-nav__link[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 13px;
  right: 13px;
  bottom: 4px;
  height: 3px;
  border-radius: 999px;
  background-color: var(--hh-gold);
}

.hh-nav-toggle {
  display: none;
  align-items: center;
  gap: 10px;
  padding: 10px 16px 10px 18px;
  border-radius: 999px;
  border: 1px solid rgba(30, 36, 32, 0.22);
  font-family: var(--hh-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--hh-deep-green);
  cursor: pointer;
  transition: background-color 0.2s var(--hh-ease), color 0.2s var(--hh-ease),
    border-color 0.2s var(--hh-ease);
}
.hh-nav-toggle__box {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 18px;
  height: 14px;
}
.hh-nav-toggle__line {
  display: block;
  width: 100%;
  height: 2px;
  border-radius: 2px;
  background-color: currentColor;
  transition: transform 0.22s var(--hh-ease);
}
.hh-nav-toggle[aria-expanded="true"] {
  background-color: var(--hh-deep-green);
  border-color: var(--hh-deep-green);
  color: var(--hh-paper-white);
}
.hh-nav-toggle[aria-expanded="true"] .hh-nav-toggle__line:first-child {
  transform: translateY(3.5px) rotate(45deg);
}
.hh-nav-toggle[aria-expanded="true"] .hh-nav-toggle__line:last-child {
  transform: translateY(-3.5px) rotate(-45deg);
}

.hh-progress {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 3px;
  background-color: transparent;
  pointer-events: none;
}
.hh-progress__fill {
  display: block;
  height: 100%;
  width: 0;
  border-radius: 0 3px 3px 0;
  background-image: linear-gradient(90deg, var(--hh-gold), var(--hh-terracotta));
}

/* 8. Footer --------------------------------------------------------------- */
.hh-footer {
  position: relative;
  overflow: hidden;
  padding-top: clamp(48px, 6vw, 88px);
  background-color: var(--hh-deep-green);
  color: var(--hh-archive-cream);
}
.hh-footer__field {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(
    90deg,
    rgba(244, 238, 223, 0.06) 0 1px,
    transparent 1px 12.5%
  );
  -webkit-mask-image: linear-gradient(180deg, transparent 0%, #000 65%);
  mask-image: linear-gradient(180deg, transparent 0%, #000 65%);
}
.hh-footer__grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr) minmax(0, 1.15fr);
  gap: clamp(28px, 4vw, 64px);
  padding-bottom: clamp(32px, 4vw, 56px);
  border-bottom: 1px solid var(--hh-line-invert);
}

.hh-footer__brand { display: flex; flex-direction: column; gap: 14px; }
.hh-footer__eyebrow {
  font-family: var(--hh-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  line-height: 1.4;
  color: var(--hh-gold);
}
.hh-footer__mark {
  font-family: var(--hh-serif);
  font-size: clamp(40px, 5.6vw, 68px);
  font-weight: 300;
  line-height: 1;
  letter-spacing: 0.08em;
  color: var(--hh-paper-white);
}
.hh-footer__desc {
  font-size: 15px;
  line-height: 1.7;
  color: rgba(244, 238, 223, 0.92);
}
.hh-footer__note {
  max-width: 34ch;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(244, 238, 223, 0.62);
}
.hh-footer__cta { align-self: flex-start; margin-top: 8px; }

.hh-footer__col { display: flex; flex-direction: column; gap: 14px; }
.hh-footer__col-title {
  font-family: var(--hh-mono);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.18em;
  line-height: 1.4;
  color: rgba(244, 238, 223, 0.6);
}
.hh-footer__links { display: grid; gap: 0; }
.hh-footer__link {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid rgba(244, 238, 223, 0.12);
  font-size: 15px;
  line-height: 1.5;
  color: var(--hh-archive-cream);
  text-decoration: none;
  transition: color 0.2s var(--hh-ease), padding-left 0.2s var(--hh-ease);
}
.hh-footer__link::before {
  content: attr(data-index);
  font-family: var(--hh-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--hh-gold);
}
.hh-footer__link:hover {
  color: var(--hh-gold-soft);
  padding-left: 6px;
}

.hh-footer__contact { display: grid; gap: 12px; }
.hh-footer__contact-item { display: grid; gap: 2px; }
.hh-footer__label {
  font-family: var(--hh-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  line-height: 1.4;
  color: rgba(244, 238, 223, 0.55);
}
.hh-footer__value {
  font-size: 14px;
  line-height: 1.65;
  color: var(--hh-archive-cream);
  word-break: break-word;
}

.hh-footer__base {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 28px;
  padding-block: 22px 28px;
}
.hh-footer__legal {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
}
.hh-footer__legal a {
  font-size: 12.5px;
  letter-spacing: 0.04em;
  line-height: 1.6;
  color: rgba(244, 238, 223, 0.78);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--hh-ease), border-color 0.2s var(--hh-ease);
}
.hh-footer__legal a:hover,
.hh-footer__legal a:focus-visible {
  color: var(--hh-gold-soft);
  border-bottom-color: var(--hh-gold);
}
.hh-footer__copy,
.hh-footer__icp {
  font-family: var(--hh-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  line-height: 1.6;
  color: rgba(244, 238, 223, 0.55);
}

/* 9. Buttons -------------------------------------------------------------- */
.hh-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 0 26px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-family: var(--hh-sans);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.02em;
  line-height: 1.4;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.2s var(--hh-ease), background-color 0.2s var(--hh-ease),
    color 0.2s var(--hh-ease), border-color 0.2s var(--hh-ease);
}
.hh-btn--sm { min-height: 40px; padding: 0 18px; font-size: 13.5px; }
.hh-btn--gold {
  background-color: var(--hh-gold);
  color: #241905;
}
.hh-btn--gold:hover { background-color: #D9A63E; transform: translateY(-2px); }
.hh-btn--green {
  background-color: var(--hh-deep-green);
  color: var(--hh-paper-white);
}
.hh-btn--green:hover { background-color: var(--hh-deep-green-2); transform: translateY(-2px); }
.hh-btn--ghost {
  background-color: transparent;
  border-color: currentColor;
  color: var(--hh-deep-green);
}
.hh-btn--ghost:hover { background-color: var(--hh-archive-cream); transform: translateY(-2px); }
.hh-section--green .hh-btn--ghost:hover,
.hh-footer .hh-btn--ghost:hover { background-color: rgba(244, 238, 223, 0.12); }

/* 10. Pills / index / crumbs --------------------------------------------- */
.hh-pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 5px 13px;
  border: 1px solid rgba(30, 36, 32, 0.2);
  border-radius: 999px;
  font-family: var(--hh-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  line-height: 1.5;
  color: var(--hh-deep-green);
  background-color: transparent;
}
.hh-pill--gold {
  background-color: rgba(201, 151, 47, 0.16);
  border-color: rgba(201, 151, 47, 0.42);
  color: var(--hh-gold-deep);
}
.hh-pill--terracotta {
  background-color: rgba(197, 106, 61, 0.14);
  border-color: rgba(197, 106, 61, 0.4);
  color: #8C4526;
}
.hh-pill--mist {
  background-color: rgba(143, 166, 178, 0.2);
  border-color: rgba(143, 166, 178, 0.5);
  color: #3A535F;
}
.hh-pill--wine {
  background-color: rgba(122, 48, 67, 0.12);
  border-color: rgba(122, 48, 67, 0.38);
  color: var(--hh-wine);
}
.hh-pill--indigo {
  background-color: rgba(61, 58, 107, 0.12);
  border-color: rgba(61, 58, 107, 0.38);
  color: var(--hh-indigo);
}

.hh-index {
  font-family: var(--hh-mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  line-height: 1.4;
  color: var(--hh-gold);
}
.hh-section--green .hh-index,
.hh-footer .hh-index { color: var(--hh-gold-soft); }

.hh-crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--hh-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  line-height: 1.6;
  color: rgba(30, 36, 32, 0.6);
}
.hh-crumbs a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--hh-ease), border-color 0.2s var(--hh-ease);
}
.hh-crumbs a:hover,
.hh-crumbs a:focus-visible {
  color: var(--hh-deep-green);
  border-bottom-color: var(--hh-gold);
}
.hh-crumbs__sep { opacity: 0.45; }

/* 11. Prose --------------------------------------------------------------- */
.hh-prose {
  max-width: 68ch;
  font-size: 17px;
  line-height: 1.75;
  color: var(--hh-ink);
}
.hh-prose > * + * { margin-top: 1em; }
.hh-prose h2,
.hh-prose h3 { margin-top: 1.6em; }
.hh-prose ul,
.hh-prose ol { padding-left: 1.25em; }
.hh-prose ul { list-style: disc; }
.hh-prose ol { list-style: decimal; }
.hh-prose li + li { margin-top: 0.4em; }
.hh-prose a {
  color: var(--hh-deep-green);
  text-decoration: underline;
  text-decoration-color: var(--hh-gold);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}
.hh-prose a:hover { color: var(--hh-gold-deep); }
.hh-prose strong { font-weight: 600; }

/* 12. Media containers ---------------------------------------------------- */
.hh-media {
  position: relative;
  display: block;
  overflow: hidden;
  border-radius: var(--hh-radius);
  aspect-ratio: 16 / 10;
  background-image: linear-gradient(150deg, var(--hh-archive-cream), rgba(143, 166, 178, 0.55));
}
.hh-media img,
.hh-media picture,
.hh-media video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hh-media picture img { width: 100%; height: 100%; object-fit: cover; }
.hh-media--wide { aspect-ratio: 21 / 9; }
.hh-media--tall { aspect-ratio: 4 / 5; }
.hh-media--square { aspect-ratio: 1 / 1; }
.hh-media--annotated::after {
  content: "";
  position: absolute;
  inset: 14px;
  border: 1px dashed rgba(251, 250, 246, 0.65);
  border-radius: calc(var(--hh-radius) - 10px);
  pointer-events: none;
}
.hh-media__tag {
  position: absolute;
  left: 14px;
  bottom: 14px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border-radius: 999px;
  background-color: rgba(251, 250, 246, 0.9);
  color: var(--hh-deep-green);
  font-family: var(--hh-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  line-height: 1.5;
}

/* 13. Scroll-spy links ---------------------------------------------------- */
.hh-spy-link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 6px 0;
  font-size: 13px;
  line-height: 1.6;
  color: rgba(30, 36, 32, 0.62);
  text-decoration: none;
  transition: color 0.2s var(--hh-ease);
}
.hh-spy-link::before {
  content: "";
  flex: 0 0 auto;
  width: 12px;
  height: 2px;
  border-radius: 2px;
  background-color: rgba(30, 36, 32, 0.24);
  transform: translateY(-3px);
  transition: width 0.2s var(--hh-ease), background-color 0.2s var(--hh-ease);
}
.hh-spy-link:hover { color: var(--hh-deep-green); }
.hh-spy-link[aria-current="true"] {
  color: var(--hh-deep-green);
  font-weight: 600;
}
.hh-spy-link[aria-current="true"]::before {
  width: 22px;
  background-color: var(--hh-gold);
}

/* 14. Responsive ---------------------------------------------------------- */
@media (max-width: 1120px) {
  .hh-nav__link { font-size: 14px; padding: 9px 10px; }
  .hh-nav__link[aria-current="page"]::after { left: 10px; right: 10px; }
  .hh-grid--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 960px) {
  html { scroll-padding-top: 96px; }

  .hh-header__bar-in { min-height: 62px; }
  .hh-brand__name { font-size: 20px; }

  .hh-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    display: none;
    max-height: calc(100vh - 100px);
    overflow-y: auto;
    padding: 6px var(--hh-gutter) 26px;
    background-color: var(--hh-deep-green);
    border-top: 1px solid var(--hh-line-invert);
    box-shadow: 0 24px 48px rgba(13, 44, 37, 0.3);
  }
  .hh-nav[data-open] { display: block; }
  .hh-nav__list { flex-direction: column; align-items: stretch; gap: 0; }
  .hh-nav__item { border-bottom: 1px solid rgba(244, 238, 223, 0.14); }
  .hh-nav__item:last-child { border-bottom: 0; }
  .hh-nav__link {
    justify-content: flex-start;
    gap: 14px;
    padding: 16px 4px;
    border-radius: 0;
    font-size: 18px;
    letter-spacing: 0.04em;
    color: var(--hh-paper-white);
  }
  .hh-nav__link::before { font-size: 11px; color: var(--hh-gold-soft); opacity: 0.9; }
  .hh-nav__link:hover { background-color: rgba(244, 238, 223, 0.08); color: var(--hh-paper-white); }
  .hh-nav__link[aria-current="page"] {
    background-color: transparent;
    color: var(--hh-gold-soft);
    font-weight: 600;
  }
  .hh-nav__link[aria-current="page"]::after { display: none; }

  .hh-nav-toggle { display: inline-flex; }

  .hh-footer__grid { grid-template-columns: minmax(0, 1fr); }
  .hh-footer__note { max-width: 46ch; }
  .hh-grid--sidebar { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 700px) {
  .hh-header__tagline { display: none; }
  .hh-header__meta-in { justify-content: flex-end; }
  .hh-grid--2,
  .hh-grid--3,
  .hh-grid--4 { grid-template-columns: minmax(0, 1fr); }
  .hh-footer__base { flex-direction: column; align-items: flex-start; }
  .hh-prose { font-size: 16px; }
  .hh-media--wide { aspect-ratio: 16 / 9; }
}

@media (max-width: 420px) {
  .hh-brand__sub { display: none; }
  .hh-utility { gap: 14px; }
  .hh-btn { width: 100%; }
  .hh-footer__cta { width: auto; }
}

/* 15. Reduced motion ------------------------------------------------------ */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .hh-btn:hover,
  .hh-brand:hover .hh-brand__mark,
  .hh-footer__link:hover { transform: none; padding-left: 0; }
  .hh-progress__fill { transition: none !important; }
}