:root {
  --ink: #1d2522;
  --muted: #5b6762;
  --paper: #fffaf0;
  --paper-strong: #f4ead7;
  --forest: #24483e;
  --moss: #7d8f5b;
  --saffron: #d89c37;
  --clay: #a75538;
  --snow: #f7fbf8;
  --line: rgba(29, 37, 34, 0.16);
  --shadow: 0 18px 45px rgba(32, 39, 34, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.6;
}

a {
  color: inherit;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 72px;
  padding: 14px clamp(18px, 5vw, 72px);
  background: rgba(255, 250, 240, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--forest);
  font-weight: 800;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  color: var(--paper);
  background: var(--forest);
  border-radius: 8px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.site-nav a {
  padding: 9px 12px;
  border-radius: 8px;
  color: var(--muted);
  font-size: 0.94rem;
  font-weight: 700;
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a.active {
  color: var(--forest);
  background: rgba(36, 72, 62, 0.1);
}

.nav-toggle {
  display: none;
  padding: 9px 12px;
  color: var(--paper);
  background: var(--forest);
  border: 0;
  border-radius: 8px;
  font-weight: 800;
}

.hero {
  position: relative;
  min-height: calc(100vh - 132px);
  display: grid;
  align-items: end;
  overflow: hidden;
  background: #1f352d;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(18, 28, 24, 0.82), rgba(18, 28, 24, 0.28) 58%, rgba(18, 28, 24, 0.16));
}

.hero-media {
  position: absolute;
  inset: 0;
  background-image: url("https://commons.wikimedia.org/wiki/Special:Redirect/file/Hard_Chhurpi.jpg");
  background-size: cover;
  background-position: center;
  filter: saturate(0.9) contrast(1.02);
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(760px, calc(100% - 36px));
  margin: 0 clamp(18px, 6vw, 84px) clamp(52px, 8vw, 90px);
  color: var(--snow);
}

.hero-content h1,
.page-hero h1 {
  margin: 0;
  font-size: clamp(4rem, 12vw, 10rem);
  line-height: 0.86;
  letter-spacing: 0;
}

.hero-content p:not(.eyebrow) {
  max-width: 620px;
  font-size: clamp(1.08rem, 2vw, 1.45rem);
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--saffron);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.button {
  display: inline-flex;
  align-items: center;
  min-height: 46px;
  padding: 11px 16px;
  border-radius: 8px;
  font-weight: 800;
  text-decoration: none;
}

.button.primary {
  color: var(--ink);
  background: var(--saffron);
}

.button.ghost {
  color: var(--snow);
  border: 1px solid rgba(255, 255, 255, 0.54);
}

.section-band,
.split-section,
.interactive-panel,
.link-grid,
.timeline-section,
.region-grid,
.process-board,
.compare-section,
.card-row,
.quiz-section,
.accordion-section,
.recipe-filter,
.safety-note,
.sources-list,
.glossary,
.quote-band {
  width: min(1160px, calc(100% - 36px));
  margin: 0 auto;
  padding: clamp(54px, 8vw, 92px) 0;
}

.section-heading {
  max-width: 720px;
  margin-bottom: 28px;
}

.section-heading h2,
.split-section h2,
.process-detail h2,
.compare-card h2,
.sources-list h2,
.safety-note h2 {
  margin: 0;
  color: var(--forest);
  font-size: clamp(2rem, 4vw, 3.6rem);
  line-height: 1.04;
  letter-spacing: 0;
}

.fact-grid,
.region-grid,
.card-row,
.recipe-grid,
.glossary-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.fact-grid article,
.region-grid article,
.card-row article,
.recipe-grid article,
.glossary-list article,
.knowledge-card,
.compare-card,
.quiz-section,
.safety-note,
.sources-list,
.glossary {
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.fact-grid article,
.region-grid article,
.card-row article,
.recipe-grid article,
.glossary-list article {
  padding: 24px;
}

.fact-number {
  color: var(--clay);
  font-size: 3rem;
  font-weight: 900;
  line-height: 1;
}

h3 {
  margin: 0 0 8px;
  color: var(--forest);
  font-size: 1.22rem;
  line-height: 1.2;
}

p {
  color: var(--muted);
}

.split-section {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.75fr);
  gap: clamp(24px, 5vw, 72px);
  align-items: center;
}

.knowledge-card {
  padding: 28px;
}

.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.tag-cloud span {
  padding: 7px 10px;
  color: var(--forest);
  background: rgba(216, 156, 55, 0.18);
  border-radius: 999px;
  font-weight: 800;
}

.interactive-panel {
  padding-right: clamp(18px, 4vw, 44px);
  padding-left: clamp(18px, 4vw, 44px);
  background: var(--forest);
  border-radius: 8px;
}

.interactive-panel h2,
.interactive-panel p {
  color: var(--snow);
}

.chooser-buttons,
.compare-controls,
.process-steps,
.filter-buttons,
.quiz-options {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 20px;
}

button {
  cursor: pointer;
  font: inherit;
}

.chooser-buttons button,
.compare-controls button,
.process-steps button,
.filter-buttons button,
.quiz-options button,
.timeline-item {
  min-height: 44px;
  padding: 10px 14px;
  color: var(--forest);
  background: var(--snow);
  border: 1px solid var(--line);
  border-radius: 8px;
  font-weight: 800;
}

.chooser-buttons button.active,
.compare-controls button.active,
.process-steps button.active,
.filter-buttons button.active,
.timeline-item.active {
  color: var(--ink);
  background: var(--saffron);
}

.chooser-output,
.timeline-panel,
.process-detail {
  padding: 24px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
}

.chooser-output h3,
.timeline-panel h3 {
  color: var(--snow);
}

.chooser-output a {
  color: var(--saffron);
  font-weight: 900;
}

.link-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.link-grid a {
  min-height: 150px;
  padding: 22px;
  background: var(--paper-strong);
  border: 1px solid var(--line);
  border-radius: 8px;
  text-decoration: none;
}

.link-grid span {
  display: block;
  margin-bottom: 24px;
  color: var(--clay);
  font-weight: 900;
}

.link-grid strong {
  display: block;
  color: var(--forest);
  font-size: 1.22rem;
  line-height: 1.18;
}

.page-hero {
  min-height: 430px;
  display: grid;
  align-content: end;
  padding: clamp(60px, 10vw, 120px) clamp(18px, 6vw, 84px);
  color: var(--snow);
  background: linear-gradient(120deg, rgba(32, 58, 50, 0.94), rgba(66, 87, 65, 0.72)), url("https://commons.wikimedia.org/wiki/Special:Redirect/file/Chhurpi.jpg") center / cover;
}

.page-hero p:not(.eyebrow) {
  max-width: 720px;
  color: rgba(247, 251, 248, 0.88);
  font-size: 1.16rem;
}

.page-hero h1 {
  max-width: 980px;
  font-size: clamp(3rem, 8vw, 7.6rem);
}

.image-card {
  margin: 0;
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.image-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.image-card figcaption {
  padding: 12px 14px;
  color: var(--muted);
  font-size: 0.86rem;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 12px;
}

.timeline-panel,
.process-detail {
  background: var(--paper-strong);
}

.timeline-panel h3,
.process-detail h2 {
  color: var(--forest);
}

.process-board {
  display: grid;
  grid-template-columns: 270px minmax(0, 1fr);
  gap: 18px;
}

.process-steps {
  display: grid;
  align-content: start;
}

.mini-list {
  display: grid;
  gap: 10px;
}

.mini-list dt {
  color: var(--forest);
  font-weight: 900;
}

.mini-list dd {
  margin: 0;
  color: var(--muted);
}

.range {
  width: min(640px, 100%);
  accent-color: var(--saffron);
}

.slider-label,
.search-label {
  display: block;
  margin-bottom: 8px;
  color: var(--snow);
  font-weight: 900;
}

.meter-output {
  display: grid;
  gap: 2px;
  max-width: 640px;
  margin-top: 14px;
  padding: 18px;
  color: var(--ink);
  background: var(--snow);
  border-radius: 8px;
}

.meter-output span {
  color: var(--muted);
}

.compare-card,
.quiz-section,
.safety-note,
.sources-list,
.glossary {
  padding: clamp(24px, 4vw, 42px);
}

.compare-card ul,
.sources-list ul {
  padding-left: 20px;
  color: var(--muted);
}

.quiz-result {
  min-height: 28px;
  margin: 8px 0 0;
  font-weight: 900;
}

.accordion {
  display: grid;
  gap: 8px;
}

.accordion > button {
  width: 100%;
  padding: 16px;
  color: var(--forest);
  background: var(--paper-strong);
  border: 1px solid var(--line);
  border-radius: 8px;
  font-weight: 900;
  text-align: left;
}

.accordion-panel {
  display: none;
  padding: 0 16px 12px;
}

.accordion-panel.open {
  display: block;
}

.quote-band {
  color: var(--snow);
  background: var(--clay);
  border-radius: 8px;
}

.quote-band p {
  width: min(880px, calc(100% - 36px));
  margin: 0 auto;
  color: var(--snow);
  font-size: clamp(1.7rem, 4vw, 3.4rem);
  line-height: 1.1;
  font-weight: 900;
}

.recipe-grid article[hidden],
.glossary-list article[hidden] {
  display: none;
}

.glossary input {
  width: min(520px, 100%);
  min-height: 46px;
  margin-bottom: 18px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.glossary .search-label {
  color: var(--forest);
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 14px;
  padding: 28px clamp(18px, 5vw, 72px);
  background: var(--ink);
}

.site-footer p,
.site-footer a {
  margin: 0;
  color: rgba(255, 250, 240, 0.78);
}

@media (max-width: 860px) {
  .nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    position: absolute;
    top: 72px;
    right: 18px;
    left: 18px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 10px;
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: var(--shadow);
  }

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

  .hero {
    min-height: calc(100vh - 112px);
  }

  .hero::after {
    background: linear-gradient(0deg, rgba(18, 28, 24, 0.86), rgba(18, 28, 24, 0.26));
  }

  .split-section,
  .process-board {
    grid-template-columns: 1fr;
  }

  .fact-grid,
  .region-grid,
  .card-row,
  .recipe-grid,
  .glossary-list,
  .link-grid,
  .timeline {
    grid-template-columns: 1fr;
  }

  .page-hero {
    min-height: 520px;
  }
}

@media (max-width: 520px) {
  .site-header {
    min-height: 66px;
  }

  .site-nav {
    top: 66px;
  }

  .hero-content h1,
  .page-hero h1 {
    font-size: clamp(3.5rem, 22vw, 5.4rem);
  }

  .hero-actions,
  .chooser-buttons,
  .compare-controls,
  .process-steps,
  .filter-buttons,
  .quiz-options {
    display: grid;
  }
}