* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  /* twilight-manuscript palette (matches /front/index.html) */
  --ink:        #1a1f24;
  --ink-2:      #283038;
  --paper:      #ece6d3;
  --paper-2:    #ddd6c1;
  --paper-3:    #cfc6ad;
  --rule:       #bcb39a;
  --moss:       #2f5a55;
  --leaf:       #4d7c75;
  --olive:      #7ea29c;
  --forest:     #142529;
  --forest-2:   #1d3236;
  --saffron:    #a04527;
  --ochre-ink:  #7a3520;
  --gold:       #a88454;
  --measure:    80ch;
}

html { scroll-behavior: smooth; }
body {
  background: var(--paper);
  color: var(--ink);
  font-family: 'EB Garamond', Georgia, serif;
  font-size: 17px; line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

/* paper grain — subtle */
body::before {
  content: ''; position: fixed; inset: 0; z-index: 998; pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 240 240' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.05'/%3E%3C/svg%3E");
  opacity: 0.18;
}

a { color: var(--moss); text-decoration: none; }
a:hover { color: var(--saffron); }

/* ── NAV (mirrors homepage structure) ────────────────────────────── */
nav {
  position: -webkit-sticky; position: sticky; top: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 40px;
  background: rgba(236,230,211,0.92);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--rule);
}
.nav-logo { display: inline-flex; align-items: center; gap: 14px; text-decoration: none; }
.nav-logo img { height: 44px; width: auto; display: block; }
.np-badge {
  display: inline-block;
  font-family: 'Inter', sans-serif; font-size: 9px; font-weight: 500;
  letter-spacing: 0.3em; text-transform: uppercase;
  padding: 6px 12px; border: 1px solid var(--rule);
  color: rgba(26,31,36,0.55);
  border-radius: 999px;
}
.nav-right { display: flex; align-items: center; gap: 36px; }
/* six nav items need room before the burger takes over at 1040px */
@media (max-width: 1280px) {
  .nav-right { gap: 24px; }
  nav { padding: 14px 28px; }
}
@media (max-width: 1140px) {
  .nav-right { gap: 16px; }
  .nav-link, .nav-enquire { letter-spacing: 0.15em; }
}
.nav-link, .nav-enquire {
  font-family: 'Inter', sans-serif; font-weight: 400; font-size: 11px;
  letter-spacing: 0.24em; text-transform: uppercase;
  color: rgba(26,31,36,0.75);
  text-decoration: none; transition: color 0.3s;
}
.nav-link:hover, .nav-link.current { color: var(--saffron); }
.nav-enquire {
  border: 1px solid var(--rule); padding: 9px 18px; border-radius: 999px;
  color: var(--saffron);
}
.nav-enquire:hover { background: rgba(26,31,36,0.04); }

/* ── nav dropdown (Panchakarma) ───────────────────────────────────── */
.nav-item-dd { position: relative; }
.nav-item-dd > .nav-link { display: inline-flex; align-items: center; gap: 5px; }
.nav-item-dd > .nav-link::after {
  content: '▾'; font-size: 8px; opacity: 0.7;
  transition: transform .2s;
}
.nav-item-dd:hover > .nav-link::after,
.nav-item-dd:focus-within > .nav-link::after { transform: rotate(180deg); }

.nav-dd-panel {
  position: absolute; top: calc(100% + 14px); left: 50%;
  transform: translateX(-50%) translateY(6px);
  background: var(--paper);
  border: 1px solid var(--rule);
  box-shadow: 0 30px 60px -20px rgba(20,37,41,0.3);
  padding: 26px 34px 22px;
  display: grid; grid-template-columns: repeat(3, minmax(170px, 1fr));
  column-gap: 32px; row-gap: 0;
  min-width: 680px;
  opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity .22s ease, transform .22s ease, visibility .22s;
  z-index: 60;
}
.nav-dd-panel::before {
  content: ''; position: absolute;
  top: -18px; left: 0; right: 0; height: 18px;
}
.nav-item-dd:hover .nav-dd-panel,
.nav-item-dd:focus-within .nav-dd-panel {
  opacity: 1; visibility: visible; pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}
.nav-dd-feature {
  grid-column: 1 / -1;
  display: flex; justify-content: space-between; align-items: baseline; gap: 16px;
  text-decoration: none; padding: 4px 0 16px; margin-bottom: 22px;
  border-bottom: 1px solid var(--rule);
  transition: color .15s;
}
.nav-dd-feature-eyebrow {
  font-family: 'Inter', sans-serif; font-size: 9px; font-weight: 500;
  letter-spacing: 0.3em; text-transform: uppercase;
  color: var(--saffron);
}
.nav-dd-feature-title {
  font-family: 'Fraunces', 'Cormorant Garamond', serif;
  font-size: 20px; color: var(--ink);
  letter-spacing: 0.01em; text-transform: none;
}
.nav-dd-feature:hover .nav-dd-feature-title { color: var(--saffron); }
.nav-dd-col { display: flex; flex-direction: column; }
.nav-dd-head {
  font-family: 'Inter', sans-serif; font-size: 9px; font-weight: 500;
  letter-spacing: 0.3em; text-transform: uppercase;
  color: var(--saffron);
  margin-bottom: 14px; padding-bottom: 10px;
  border-bottom: 1px solid var(--rule);
}
.nav-dd-col a {
  font-family: 'Fraunces', 'Cormorant Garamond', serif;
  font-size: 16px; color: var(--ink);
  letter-spacing: 0.005em; text-transform: none;
  padding: 6px 0; display: block;
  text-decoration: none;
  transition: color .15s, padding .15s;
}
.nav-dd-col a:hover { color: var(--saffron); padding-left: 6px; }

/* ── mobile burger + menu ── */
.nav-burger {
  display: none;
  background: transparent; border: 0; padding: 8px;
  width: 44px; height: 44px;
  cursor: pointer;
  flex-direction: column; justify-content: center; align-items: center;
  gap: 5px;
}
.nav-burger span {
  display: block; width: 24px; height: 1.5px;
  background: var(--ink);
  transition: transform 0.3s, opacity 0.3s;
}
.nav-burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

.mobile-menu {
  position: fixed; inset: 0; z-index: 99;
  background: rgba(20,37,41,0.97);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  display: block;
  opacity: 0; pointer-events: none;
  transition: opacity 0.4s ease;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}
.mobile-menu.open { opacity: 1; pointer-events: auto; }
.mobile-menu-inner {
  text-align: left;
  display: flex; flex-direction: column; gap: 0;
  max-width: 480px; margin: 0 auto;
  padding: calc(72px + env(safe-area-inset-top)) 28px calc(40px + env(safe-area-inset-bottom));
}
.mobile-menu .m-link {
  font-family: 'Fraunces', 'Cormorant Garamond', serif;
  font-weight: 500; font-size: 22px;
  color: rgba(236,230,211,0.92);
  text-decoration: none;
  letter-spacing: 0.01em;
  padding: 14px 0;
  border-bottom: 1px solid rgba(236,230,211,0.08);
  display: block;
}
.mobile-menu .m-enquire {
  margin-top: 24px; align-self: flex-start;
  font-family: 'Inter', sans-serif; font-weight: 400; font-size: 11px;
  letter-spacing: 0.28em; text-transform: uppercase;
  border: 1px solid rgba(236,230,211,0.4);
  padding: 12px 24px; border-radius: 999px;
  border-bottom: 1px solid rgba(236,230,211,0.4);
}
.mobile-menu .m-foot {
  margin-top: 28px;
  font-family: 'Inter', sans-serif; font-size: 9px;
  letter-spacing: 0.32em; text-transform: uppercase;
  color: rgba(236,230,211,0.4);
}
body.menu-open { overflow: hidden; }

.mobile-menu .m-dd { border-bottom: 1px solid rgba(236,230,211,0.08); }
.mobile-menu .m-dd summary {
  font-family: 'Fraunces', 'Cormorant Garamond', serif;
  font-weight: 500; font-size: 22px;
  color: rgba(236,230,211,0.92);
  letter-spacing: 0.01em;
  padding: 14px 0; cursor: pointer;
  list-style: none;
  display: flex; align-items: center; justify-content: space-between;
}
.mobile-menu .m-dd summary::-webkit-details-marker { display: none; }
.mobile-menu .m-dd summary::after {
  content: '›'; font-size: 22px; color: rgba(236,230,211,0.45);
  transition: transform .25s;
  font-family: 'Inter', sans-serif; line-height: 1;
}
.mobile-menu .m-dd[open] summary::after { transform: rotate(90deg); }
.mobile-menu .m-dd .m-sub {
  display: flex; flex-direction: column; gap: 6px;
  padding: 4px 0 18px 14px;
  border-left: 1px solid rgba(236,230,211,0.12);
  margin-left: 4px;
}
.mobile-menu .m-sub-head {
  font-family: 'Inter', sans-serif; font-size: 9px; font-weight: 500;
  letter-spacing: 0.3em; text-transform: uppercase;
  color: var(--saffron); margin-top: 10px; padding-left: 10px;
}
.mobile-menu .m-sub-feature {
  font-family: 'Fraunces', 'Cormorant Garamond', serif;
  font-size: 17px; color: rgba(236,230,211,0.92);
  text-decoration: none; padding: 6px 0 8px 10px;
  border-bottom: 1px dashed rgba(236,230,211,0.1);
  margin-bottom: 4px;
}
.mobile-menu .m-sublink {
  font-family: 'Fraunces', 'Cormorant Garamond', serif;
  font-size: 16px; font-style: italic;
  color: rgba(236,230,211,0.7);
  text-decoration: none; letter-spacing: 0.005em;
  padding: 4px 0 4px 10px;
}

/* ── HERO ────────────────────────────── */
.hero {
  padding: 80px 48px 60px;
  text-align: center;
  border-bottom: 1px solid var(--rule);
  background: linear-gradient(to bottom, var(--paper-2), var(--paper));
}
.hero .eyebrow {
  font-family: 'Inter', sans-serif; font-size: 11px;
  letter-spacing: 0.32em; text-transform: uppercase;
  color: rgba(26,31,36,0.55); margin-bottom: 18px;
}
.hero h1 {
  font-family: 'Fraunces', 'Cormorant Garamond', serif;
  font-weight: 500; font-size: clamp(48px, 7vw, 88px);
  line-height: 1.02; color: var(--ink); margin-bottom: 14px;
}
.hero .sk {
  font-family: 'Tiro Devanagari Sanskrit', serif;
  font-size: 28px; color: var(--moss); margin-bottom: 28px; display: block;
}
.hero .lede {
  font-size: 19px; line-height: 1.65; color: rgba(26,31,36,0.78);
  max-width: 58ch; margin: 0 auto;
}
.hero .lede em { color: var(--ochre-ink); font-style: italic; }

/* ── LAYOUT ────────────────────────────── */
.layout {
  display: grid; grid-template-columns: 260px 1fr;
  gap: 64px; max-width: 1280px; margin: 0 auto;
  padding: 72px 48px 96px;
}

/* ── SIDE NAV ────────────────────────────── */
.toc {
  position: -webkit-sticky; position: sticky; top: 88px; align-self: start;
  max-height: calc(100vh - 120px); overflow-y: auto;
  padding-right: 8px;
}
.toc h4 {
  font-family: 'Inter', sans-serif; font-size: 10px;
  letter-spacing: 0.32em; text-transform: uppercase;
  color: rgba(26,31,36,0.45);
  margin-bottom: 20px; padding-bottom: 14px;
  border-bottom: 1px solid var(--rule);
}
.toc-group { margin-bottom: 22px; }
.toc-group > .toc-head {
  display: block;
  font-family: 'Fraunces', 'Cormorant Garamond', serif;
  font-weight: 500; font-size: 16px; color: var(--ink);
  letter-spacing: 0.02em; margin-bottom: 8px;
  padding: 4px 0;
  border-left: 2px solid transparent; padding-left: 10px; margin-left: -12px;
  transition: color .2s, border-color .2s;
}
.toc-group > .toc-head:hover { color: var(--saffron); }
.toc-group ul { list-style: none; margin: 4px 0 0 4px; padding-left: 12px;
                 border-left: 1px solid var(--rule); }
.toc-group ul li { margin: 4px 0; }
.toc-group ul a {
  display: block;
  font-family: 'Inter', sans-serif; font-size: 11px;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: rgba(26,31,36,0.6);
  padding: 5px 0 5px 10px; margin-left: -1px;
  border-left: 2px solid transparent;
  transition: color .2s, border-color .2s;
}
.toc-group ul a:hover { color: var(--saffron); }
.toc a.active, .toc-group > .toc-head.active {
  color: var(--saffron) !important;
  border-left-color: var(--saffron);
}

/* ── CONTENT ────────────────────────────── */
/* The content column fills its grid track; running prose keeps a
   comfortable reading measure, while tables, figures and grids are
   allowed the full width because they need it.
   min-width:0 lets the grid track shrink below its content's
   intrinsic size, so a wide table scrolls inside .table-wrap
   instead of stretching the whole layout. */
.content { max-width: 100%; min-width: 0; }

.content p,
.content ul,
.content ol,
.content h3,
.content h4 { max-width: var(--measure); }

.content h2 { max-width: 20ch; }

.content .table-wrap,
.content .intro-figure,
.content .parts-grid,
.content .callout { max-width: 100%; }

.content section { scroll-margin-top: 88px; padding: 8px 0 8px; }

.content .roman {
  font-family: 'Fraunces', 'Cormorant Garamond', serif; font-style: italic;
  font-size: 13px; color: var(--saffron);
  letter-spacing: 0.25em; text-transform: uppercase;
  margin-bottom: 14px; display: block;
}
.content h2 {
  font-family: 'Fraunces', 'Cormorant Garamond', serif;
  font-weight: 500; font-size: clamp(34px, 4.4vw, 52px);
  line-height: 1.04; color: var(--ink); margin-bottom: 12px;
}
.content h2 .sk-inline {
  font-family: 'Tiro Devanagari Sanskrit', serif;
  font-size: 0.5em; color: var(--moss); margin-left: 14px; font-style: normal;
}
.content h3 {
  font-family: 'Fraunces', 'Cormorant Garamond', serif;
  font-weight: 500; font-size: clamp(24px, 2.6vw, 30px);
  color: var(--ink-2); margin: 36px 0 12px;
  letter-spacing: 0.01em;
}
.content h4 {
  font-family: 'Inter', sans-serif; font-size: 11px;
  font-weight: 500; letter-spacing: 0.28em; text-transform: uppercase;
  color: var(--ochre-ink); margin: 28px 0 10px;
}
.content p {
  margin-bottom: 16px; color: rgba(26,31,36,0.82);
}
.content p em { font-style: italic; color: var(--ochre-ink); }
.content strong { color: var(--ink); font-weight: 600; }
.content ul, .content ol {
  margin: 0 0 18px 22px; color: rgba(26,31,36,0.82);
}
.content li { margin-bottom: 6px; line-height: 1.65; }
.content li strong { color: var(--ink); }

.content .intro-figure {
  margin: 0 0 32px;
  border: 1px solid var(--rule);
  background: var(--paper-2);
  padding: 6px;
}
.content .intro-figure img {
  width: 100%; height: auto; display: block;
}

.parts-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 0; margin: 28px 0 8px;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}
.parts-grid .pg {
  padding: 22px 18px;
  border-right: 1px solid var(--rule);
}
.parts-grid .pg:last-child { border-right: 0; }
.parts-grid .pg .label {
  font-family: 'Inter', sans-serif; font-size: 10px;
  letter-spacing: 0.28em; text-transform: uppercase;
  color: var(--saffron); margin-bottom: 8px; display: block;
}
.parts-grid .pg .name {
  font-family: 'Fraunces', 'Cormorant Garamond', serif;
  font-size: 22px; line-height: 1.15; color: var(--ink);
  margin-bottom: 6px;
}
.parts-grid .pg .sk {
  font-family: 'Tiro Devanagari Sanskrit', serif;
  font-size: 14px; color: var(--moss); display: block;
}

.callout {
  background: var(--paper-2);
  border-left: 3px solid var(--saffron);
  padding: 18px 22px;
  margin: 18px 0 22px;
  font-size: 15.5px; line-height: 1.6;
  color: rgba(26,31,36,0.75);
}

/* ── PANEL SWAP (one section visible at a time) ─────────────────── */
.content section { display: none; }
.content section.is-active {
  display: block;
  animation: panelIn .28s cubic-bezier(0.16,1,0.3,1);
}
@keyframes panelIn {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: none; }
}

/* prev/next stepper appended by JS at the bottom of each section */
.section-nav {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
  margin-top: 64px; padding-top: 28px;
  border-top: 1px solid var(--rule);
}
.section-nav a, .section-nav .nav-placeholder {
  display: flex; align-items: center; gap: 14px;
  text-decoration: none; padding: 12px 0;
  transition: padding .2s;
}
.section-nav a:hover { padding-inline: 4px; }
.section-nav .nav-placeholder { visibility: hidden; }
.section-nav-next { justify-content: flex-end; text-align: right; }
.section-nav .nav-arrow {
  font-family: 'Inter', sans-serif; font-size: 22px; color: var(--saffron);
  line-height: 1; flex-shrink: 0;
}
.section-nav .nav-label {
  display: block;
  font-family: 'Inter', sans-serif; font-size: 9px;
  letter-spacing: 0.3em; text-transform: uppercase;
  color: rgba(26,31,36,0.45); margin-bottom: 4px;
}
.section-nav .nav-title {
  display: block;
  font-family: 'Fraunces', 'Cormorant Garamond', serif;
  font-size: 19px; color: var(--ink);
  line-height: 1.2; transition: color .15s;
}
.section-nav a:hover .nav-title { color: var(--saffron); }

/* ── FOOTER (mirrors homepage) ─────────────────────────────────── */
footer {
  background: var(--ink);
  color: rgba(236,230,211,0.8);
  padding: 64px 48px 32px;
}
.foot-grid {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 48px;
  max-width: 1280px; margin: 0 auto 48px;
}
.foot-brand { display: flex; flex-direction: column; gap: 16px; }
.foot-brand .mark {
  font-family: 'Fraunces', 'Cormorant Garamond', serif;
  font-weight: 500; font-size: 28px; color: var(--paper);
}
.foot-brand .mark em { font-style: italic; color: var(--gold); }
.foot-brand .np {
  font-family: 'Inter', sans-serif; font-size: 10px;
  letter-spacing: 0.3em; text-transform: uppercase;
  padding: 5px 10px; border: 1px solid rgba(236,230,211,0.25);
  width: max-content; color: rgba(236,230,211,0.75);
}
.foot-brand p {
  font-family: 'EB Garamond', serif; font-size: 15px;
  color: rgba(236,230,211,0.55); line-height: 1.6; max-width: 36ch;
}
.foot-col h5 {
  font-family: 'Inter', sans-serif; font-size: 10px;
  letter-spacing: 0.32em; text-transform: uppercase;
  color: rgba(236,230,211,0.5); margin-bottom: 18px;
}
.foot-col a, .foot-col span {
  display: block;
  font-family: 'EB Garamond', serif; font-size: 15px;
  color: rgba(236,230,211,0.75); text-decoration: none;
  margin-bottom: 8px; transition: color 0.3s;
}
.foot-col a:hover { color: var(--paper); }
.foot-bottom {
  max-width: 1280px; margin: 0 auto;
  padding-top: 24px; border-top: 1px solid rgba(236,230,211,0.1);
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 16px;
  font-family: 'Inter', sans-serif; font-size: 10px;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: rgba(236,230,211,0.4);
}

@media (max-width: 980px) {
  .layout { grid-template-columns: 1fr; gap: 40px; padding: 56px 24px 72px; }
  .toc { position: static; max-height: none; padding-right: 0;
         background: var(--paper-2); border: 1px solid var(--rule);
         padding: 22px 22px 14px; }
  .hero { padding: 60px 24px 44px; }
  .parts-grid { grid-template-columns: 1fr; }
  .parts-grid .pg { border-right: 0; border-bottom: 1px solid var(--rule); }
  .parts-grid .pg:last-child { border-bottom: 0; }
}
@media (max-width: 1040px) {
  nav { padding: 16px 20px; padding-top: calc(16px + env(safe-area-inset-top)); }
  .nav-right { display: none; }
  .nav-burger { display: inline-flex; }
  .nav-logo img { height: 38px; }
  .foot-grid { grid-template-columns: 1fr 1fr; gap: 32px; margin-bottom: 36px; }
  .foot-brand { grid-column: 1 / -1; }
  .foot-brand .mark { font-size: 24px; }
  .foot-bottom { flex-direction: column; align-items: flex-start; gap: 8px; font-size: 9px; }
}
@media (max-width: 600px) {
  .foot-grid { grid-template-columns: 1fr; gap: 28px; }
  .foot-brand { grid-column: auto; }
}
@media (max-width: 520px) {
  .hero h1 { font-size: clamp(40px, 11vw, 60px); }
  .hero .sk { font-size: 22px; }
}

/* Footer Journal block — the blog gets its own heading in the brand column */
.foot-journal {
  margin-top: 26px;
  padding-top: 22px;
  border-top: 1px solid rgba(236, 230, 211, 0.16);
}
.foot-journal h5 {
  font-family: 'Inter', sans-serif; font-size: 10px;
  letter-spacing: 0.32em; text-transform: uppercase;
  color: rgba(236, 230, 211, 0.5); margin-bottom: 12px;
}
.foot-journal a {
  display: inline-block;
  font-family: 'Fraunces', 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: 19px;
  color: var(--gold);
  text-decoration: none;
  -webkit-transition: color 0.25s ease; transition: color 0.25s ease;
}
.foot-journal a:hover { color: rgba(236, 230, 211, 0.92); }