:root {
  --paper: oklch(0.975 0.012 88);
  --surface: oklch(0.992 0.006 88);
  --surface-soft: oklch(0.95 0.018 90);
  --ink: oklch(0.205 0.014 72);
  --ink-soft: oklch(0.39 0.016 72);
  --ink-dim: oklch(0.52 0.014 72);
  --line: oklch(0.82 0.02 84);
  --line-strong: oklch(0.68 0.035 82);
  --accent: oklch(0.75 0.16 66);
  --accent-dark: oklch(0.57 0.15 58);
  --accent-soft: oklch(0.91 0.075 75);
  --support: oklch(0.43 0.065 192);
  --support-dark: oklch(0.3 0.055 192);
  --button-ink: oklch(0.2 0.015 72);
  --purchase-bg: oklch(0.31 0.055 192);
  --gutter: clamp(18px, 4.2vw, 70px);
  --shell: 1280px;
  --radius: 26px;
  --shadow: 0 28px 80px oklch(0.28 0.03 72 / 0.12);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

.theme-ten-bodies {
  --paper: oklch(0.972 0.025 91);
  --surface: oklch(0.992 0.012 91);
  --surface-soft: oklch(0.94 0.045 88);
  --accent: oklch(0.73 0.16 68);
  --accent-dark: oklch(0.55 0.14 58);
  --accent-soft: oklch(0.9 0.09 80);
  --support: oklch(0.38 0.085 210);
  --support-dark: oklch(0.27 0.065 210);
  --purchase-bg: oklch(0.28 0.07 210);
}

.theme-jivanmukti {
  --paper: oklch(0.972 0.012 75);
  --surface: oklch(0.99 0.008 75);
  --surface-soft: oklch(0.945 0.025 64);
  --accent: oklch(0.72 0.15 48);
  --accent-dark: oklch(0.56 0.15 42);
  --accent-soft: oklch(0.9 0.06 56);
  --support: oklch(0.48 0.055 148);
  --support-dark: oklch(0.32 0.05 153);
  --purchase-bg: oklch(0.33 0.052 153);
}

.theme-himalaya {
  --paper: oklch(0.975 0.012 205);
  --surface: oklch(0.992 0.006 205);
  --surface-soft: oklch(0.94 0.03 206);
  --accent: oklch(0.72 0.14 67);
  --accent-dark: oklch(0.54 0.12 60);
  --accent-soft: oklch(0.91 0.07 76);
  --support: oklch(0.46 0.07 210);
  --support-dark: oklch(0.31 0.064 212);
  --purchase-bg: oklch(0.31 0.064 212);
}

.theme-wahe-guru {
  --paper: oklch(0.97 0.025 58);
  --surface: oklch(0.992 0.01 58);
  --surface-soft: oklch(0.93 0.055 49);
  --accent: oklch(0.65 0.205 36);
  --accent-dark: oklch(0.52 0.2 34);
  --accent-soft: oklch(0.88 0.095 48);
  --support: oklch(0.74 0.12 190);
  --support-dark: oklch(0.37 0.075 193);
  --button-ink: oklch(0.99 0.006 58);
  --purchase-bg: oklch(0.62 0.19 35);
}

.theme-chakravarti {
  --paper: oklch(0.965 0.015 78);
  --surface: oklch(0.985 0.01 78);
  --surface-soft: oklch(0.935 0.025 82);
  --accent: oklch(0.74 0.12 78);
  --accent-dark: oklch(0.48 0.085 68);
  --accent-soft: oklch(0.89 0.07 82);
  --support: oklch(0.31 0.035 255);
  --support-dark: oklch(0.2 0.025 255);
  --button-ink: oklch(0.19 0.025 255);
  --purchase-bg: oklch(0.2 0.025 255);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  overflow-x: hidden;
  background: var(--paper);
  color: var(--ink);
  font-family: "Manrope", sans-serif;
  font-size: 16px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}
img { display: block; max-width: 100%; }
a { color: inherit; }
button, input { font: inherit; }
.public-shell { width: min(var(--shell), calc(100% - (var(--gutter) * 2))); margin-inline: auto; }
.skip-link {
  position: fixed;
  inset: 12px auto auto 12px;
  z-index: 100;
  padding: 10px 14px;
  background: var(--ink);
  color: var(--paper);
  transform: translateY(-150%);
}
.skip-link:focus { transform: none; }

/* Header: the same daylight register as the school homepage. */
.public-header {
  position: sticky;
  inset-block-start: 0;
  z-index: 40;
  background: oklch(0.995 0.004 88 / 0.96);
  border-bottom: 1px solid oklch(0.88 0.015 84);
  backdrop-filter: blur(16px);
}
.public-announce {
  min-height: 40px;
  padding-inline: var(--gutter);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
  overflow: hidden;
  background: oklch(0.965 0.025 78);
  border-bottom: 1px solid oklch(0.88 0.03 78);
  color: var(--accent-dark);
  font-size: 0.76rem;
  white-space: nowrap;
}
.public-announce a { text-decoration: none; }
.public-announce a + a::before { content: "✦"; margin-inline-end: 28px; color: var(--accent); font-size: 0.55rem; }
.public-header-row {
  position: relative;
  width: min(1440px, 100%);
  min-height: 76px;
  margin-inline: auto;
  padding: 12px clamp(20px, 2.6vw, 38px);
  display: flex;
  align-items: center;
  gap: clamp(24px, 3vw, 50px);
}
.public-brand {
  min-width: 245px;
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  text-decoration: none;
}
.public-brand img { width: 44px; height: 44px; object-fit: contain; }
.public-brand span { display: grid; line-height: 1.15; }
.public-brand strong {
  font-family: "Montserrat", sans-serif;
  font-size: 0.77rem;
  font-weight: 700;
  letter-spacing: 0.015em;
  text-transform: uppercase;
}
.public-brand small { margin-top: 5px; color: var(--ink-dim); font-size: 0.65rem; }
.public-nav { display: flex; align-items: center; justify-content: center; gap: clamp(16px, 1.7vw, 28px); flex: 1; }
.public-nav a {
  position: relative;
  color: var(--ink);
  font-family: "Montserrat", sans-serif;
  font-size: 0.69rem;
  font-weight: 600;
  letter-spacing: 0.035em;
  text-decoration: none;
  text-transform: uppercase;
  white-space: nowrap;
}
.public-nav a::after {
  content: "";
  position: absolute;
  inset: auto 0 -8px;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s var(--ease);
}
.public-nav a:hover::after { transform: scaleX(1); }
.public-header-actions { display: flex; align-items: center; gap: 14px; }
.public-social { display: flex; align-items: center; gap: 8px; }
.public-social a {
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border: 1px solid oklch(0.84 0.025 82);
  border-radius: 50%;
  color: var(--ink-soft);
}
.public-social svg { width: 15px; height: 15px; }
.public-social a:hover { color: var(--accent-dark); border-color: var(--accent); }
.public-burger {
  width: 42px;
  height: 42px;
  padding: 10px;
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
}
.public-burger span { width: 100%; height: 1px; background: currentColor; transition: transform 0.2s ease, opacity 0.2s ease; }
.public-burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.public-burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.public-burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.public-button {
  min-height: 52px;
  padding: 0 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--accent);
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 12px 28px oklch(0.56 0.13 60 / 0.18);
  color: var(--button-ink);
  font-family: "Montserrat", sans-serif;
  font-size: 0.69rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  text-transform: uppercase;
  transition: transform 0.22s var(--ease), background 0.22s ease, box-shadow 0.22s ease;
}
.public-button:hover { transform: translateY(-2px); box-shadow: 0 17px 34px oklch(0.48 0.12 60 / 0.24); }
.public-button--small { min-height: 42px; padding-inline: 20px; font-size: 0.62rem; }
.public-button--quiet, .public-button--link {
  background: transparent;
  border-color: var(--ink);
  box-shadow: none;
  color: var(--ink);
}
.public-button--quiet:hover, .public-button--link:hover { background: var(--ink); color: var(--surface); box-shadow: none; }
.public-actions { min-width: 0; margin-top: 34px; display: flex; flex-wrap: wrap; gap: 14px; }

/* Heroes */
.course-hero, .book-hero {
  position: relative;
  isolation: isolate;
  min-height: 720px;
  padding-block: clamp(64px, 7vw, 108px);
  overflow: hidden;
  background: var(--paper);
}
.course-hero::before, .book-hero::before {
  content: "";
  position: absolute;
  z-index: -1;
  width: min(52vw, 720px);
  aspect-ratio: 1;
  inset: 7% -12% auto auto;
  border: 1px solid oklch(0.72 0.06 76 / 0.45);
  border-radius: 50%;
}
.course-hero::after, .book-hero::after {
  content: "";
  position: absolute;
  z-index: -1;
  width: 11px;
  height: 11px;
  inset: 19% auto auto 5%;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 24px 32px 0 -3px var(--accent-soft), -17px 64px 0 -4px var(--support);
}
.course-hero-grid, .book-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.94fr) minmax(430px, 0.86fr);
  gap: clamp(54px, 7vw, 104px);
  align-items: center;
}
.course-hero-grid > *, .book-hero-grid > * { min-width: 0; }
.public-kicker, .public-section-label {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--accent-dark);
  font-family: "Montserrat", sans-serif;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}
.public-kicker::before, .public-section-label::before { content: ""; width: 28px; height: 2px; background: currentColor; }
.course-hero h1, .book-hero h1 {
  max-width: 9.2ch;
  margin: 24px 0 26px;
  font-family: "Montserrat", sans-serif;
  font-size: clamp(3.5rem, 6.6vw, 6.4rem);
  font-weight: 320;
  letter-spacing: -0.065em;
  line-height: 0.94;
  overflow-wrap: break-word;
}
.course-hero h1 em, .book-hero h1 em { display: block; color: var(--accent); font-style: normal; font-weight: 650; }
.theme-jivanmukti .course-hero h1 { max-width: 10ch; font-size: clamp(3.3rem, 6vw, 5.9rem); }
.theme-himalaya .course-hero h1 { max-width: 10ch; }
.course-lead, .book-lead { max-width: 58ch; margin: 0; color: var(--ink-soft); font-size: clamp(1rem, 1.25vw, 1.16rem); }
.public-tags { margin-top: 28px; display: flex; flex-wrap: wrap; gap: 14px 22px; }
.public-tag {
  padding-inline-start: 11px;
  border-inline-start: 2px solid var(--accent);
  color: var(--ink-soft);
  font-family: "Montserrat", sans-serif;
  font-size: 0.63rem;
  font-weight: 650;
  letter-spacing: 0.08em;
  line-height: 1.4;
  text-transform: uppercase;
}

.course-art, .book-art { margin: 0; }
.course-art-stage, .book-art-stage {
  position: relative;
  min-height: 620px;
  overflow: hidden;
  background: var(--surface-soft);
  box-shadow: var(--shadow);
}
.course-art-image, .book-art-image { position: absolute; display: block; overflow: hidden; }
.course-art-image img, .book-art-image img { width: 100%; height: 100%; object-fit: cover; }
.course-art figcaption, .book-art figcaption {
  max-width: 46ch;
  margin: 18px 0 0 auto;
  color: var(--ink-dim);
  font-size: 0.76rem;
  text-align: right;
}

/* Ten bodies: a warm research atlas, not a dark campaign. */
.course-art--ten-bodies .course-art-stage {
  min-height: 660px;
  padding: 38px;
  border-radius: 260px 260px 28px 28px;
  background: oklch(0.9 0.06 83);
}
.course-art--ten-bodies .course-art-stage::before,
.course-art--ten-bodies .course-art-stage::after {
  content: "";
  position: absolute;
  border: 1px solid oklch(0.5 0.08 207 / 0.34);
  border-radius: 50%;
}
.course-art--ten-bodies .course-art-stage::before { width: 410px; height: 410px; inset: 34px 50% auto auto; transform: translateX(50%); }
.course-art--ten-bodies .course-art-stage::after { width: 330px; height: 330px; inset: 74px 50% auto auto; transform: translateX(50%); }
.course-art--ten-bodies .course-art-image {
  z-index: 1;
  width: min(72%, 410px);
  aspect-ratio: 1.25;
  inset: 86px 50% auto auto;
  transform: translateX(50%);
  border: 12px solid oklch(0.97 0.025 90);
  box-shadow: 0 18px 42px oklch(0.3 0.04 210 / 0.18);
}
.ten-index {
  position: absolute;
  z-index: 2;
  inset: auto 28px 28px;
  padding: 24px 26px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px 24px;
  border-radius: 18px;
  background: var(--support-dark);
  color: oklch(0.95 0.018 90);
  box-shadow: 0 18px 34px oklch(0.25 0.05 210 / 0.2);
  font-size: 0.68rem;
}
.ten-index span { display: flex; gap: 8px; }
.ten-index b { min-width: 22px; color: var(--accent-soft); font-family: "Montserrat", sans-serif; font-size: 0.59rem; letter-spacing: 0.08em; }

/* Jivanmukti: quiet recovery and room to breathe. */
.course-art--jivanmukti .course-art-stage {
  min-height: 650px;
  border-radius: 280px 280px 30px 30px;
  background: oklch(0.925 0.022 66);
  box-shadow: 0 30px 76px oklch(0.35 0.025 60 / 0.12);
}
.course-art--jivanmukti .course-art-stage::before {
  content: "";
  position: absolute;
  width: 72%;
  height: 72%;
  inset: 62px auto auto 50%;
  border: 1px solid oklch(0.7 0.08 48 / 0.5);
  border-radius: 50%;
  transform: translateX(-50%);
}
.course-art--jivanmukti .course-art-image { inset: 48px 42px 82px; border-radius: 230px 230px 22px 22px; }
.course-art--jivanmukti .course-art-image img { object-position: 50% 42%; }
.jivan-words {
  position: absolute;
  z-index: 2;
  inset: auto 24px 24px 24px;
  padding: 16px 20px;
  display: flex;
  justify-content: space-between;
  gap: 14px;
  border-radius: 14px;
  background: oklch(0.99 0.008 72 / 0.94);
  color: var(--support-dark);
  font-family: "Montserrat", sans-serif;
  font-size: 0.67rem;
  font-weight: 650;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

/* Himalaya: a topographic route from 3500 to 4700 metres. */
.course-art--himalaya .course-art-stage {
  min-height: 630px;
  border-radius: 48% 48% 26px 26px / 24% 24% 26px 26px;
  background: oklch(0.91 0.035 209);
  box-shadow: 0 30px 80px oklch(0.36 0.055 210 / 0.14);
}
.course-art--himalaya .course-art-stage::before,
.course-art--himalaya .course-art-stage::after {
  content: "";
  position: absolute;
  border: 1px solid oklch(0.55 0.065 210 / 0.24);
  border-radius: 50%;
}
.course-art--himalaya .course-art-stage::before { width: 520px; height: 520px; inset: 70px auto auto -80px; }
.course-art--himalaya .course-art-stage::after { width: 360px; height: 360px; inset: 155px -80px auto auto; }
.course-art--himalaya .course-art-image { inset: 42px 28px 116px; z-index: 1; }
.course-art--himalaya .course-art-image img { object-fit: contain; mix-blend-mode: multiply; }
.altitude-scale {
  position: absolute;
  z-index: 2;
  inset: auto 30px 30px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 18px;
  color: var(--support-dark);
}
.altitude-scale span { display: grid; }
.altitude-scale span:last-child { text-align: right; }
.altitude-scale b { font-family: "Montserrat", sans-serif; font-size: 1.1rem; letter-spacing: -0.02em; }
.altitude-scale small { color: var(--ink-dim); font-size: 0.7rem; }
.altitude-scale i { position: relative; height: 1px; background: var(--support); }
.altitude-scale i::before, .altitude-scale i::after { content: ""; position: absolute; width: 7px; height: 7px; inset-block-start: -3px; border-radius: 50%; background: var(--accent); }
.altitude-scale i::before { inset-inline-start: 0; }
.altitude-scale i::after { inset-inline-end: 0; }

/* Book hero: a bright editorial object with the real archived cover. */
.book-art-stage {
  min-height: 640px;
  border-radius: 30px;
  background: oklch(0.79 0.115 190);
}
.book-art-stage::before {
  content: "";
  position: absolute;
  width: 68%;
  height: 52%;
  inset: 28% auto auto -10%;
  border-radius: 24px;
  background: var(--accent);
  transform: rotate(-7deg);
}
.book-art-stage::after {
  content: "";
  position: absolute;
  width: 210px;
  height: 210px;
  inset: 40px -48px auto auto;
  border: 1px solid oklch(0.99 0.01 58 / 0.72);
  border-radius: 50%;
}
.book-art-image {
  z-index: 2;
  width: 88%;
  aspect-ratio: 1.88;
  inset: 50% auto auto 50%;
  transform: translate(-50%, -44%) rotate(-3deg);
  border: 12px solid oklch(0.98 0.018 57);
  box-shadow: 0 32px 60px oklch(0.32 0.09 190 / 0.28);
}
.book-art-image img { object-fit: cover; }
.book-edition {
  position: absolute;
  z-index: 3;
  inset: 30px auto auto 32px;
  max-width: 28ch;
  color: var(--support-dark);
  font-family: "Montserrat", sans-serif;
  font-size: 0.63rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.book-note {
  position: absolute;
  z-index: 4;
  inset: auto 24px 28px auto;
  padding: 18px 20px;
  border-radius: 12px;
  background: oklch(0.97 0.025 58);
  box-shadow: 0 16px 28px oklch(0.32 0.08 190 / 0.18);
  color: var(--accent-dark);
  font-family: "Montserrat", sans-serif;
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  line-height: 1.45;
  text-transform: uppercase;
  transform: rotate(4deg);
}

/* Long-form course narrative. */
.public-section { padding-block: clamp(82px, 9vw, 132px); background: var(--paper); }
.public-section--raised { background: var(--surface); }
.public-section--soft { background: var(--surface-soft); }
.public-section h2, .purchase h2 {
  margin: 16px 0 0;
  font-family: "Montserrat", sans-serif;
  font-size: clamp(2.45rem, 4.8vw, 4.8rem);
  font-weight: 360;
  letter-spacing: -0.052em;
  line-height: 1.02;
}
.public-section-head { max-width: 900px; margin-bottom: clamp(42px, 6vw, 74px); }
.public-section-head > p { max-width: 66ch; margin: 22px 0 0; color: var(--ink-soft); }
.narrative-grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.42fr) minmax(0, 0.76fr);
  gap: clamp(48px, 8vw, 120px);
  align-items: start;
}
.public-quote { position: relative; margin: 32px 0 0; padding-top: 28px; border-top: 1px solid var(--line-strong); }
.public-quote::before { content: "“"; position: absolute; inset: -18px 0 auto auto; color: var(--accent); font-family: Georgia, serif; font-size: 5rem; line-height: 1; }
.public-quote p { margin: 0; color: var(--ink); font-family: "Montserrat", sans-serif; font-size: clamp(1.35rem, 2.25vw, 2.2rem); font-weight: 420; letter-spacing: -0.025em; line-height: 1.28; }
.public-quote cite { display: block; margin-top: 24px; color: var(--ink-dim); font-size: 0.73rem; font-style: normal; }
.narrative-copy h2, .book-story h2 { margin-bottom: 30px; }
.narrative-copy p, .book-story p { margin: 0; color: var(--ink-soft); font-size: 1.02rem; }
.narrative-copy p + p, .book-story p + p { margin-top: 20px; }
.theme-jivanmukti .narrative-grid { grid-template-columns: minmax(0, 0.78fr) minmax(280px, 0.42fr); }
.theme-jivanmukti .narrative-grid > :first-child { grid-column: 2; grid-row: 1; }
.theme-jivanmukti .narrative-grid > :last-child { grid-column: 1; grid-row: 1; }

.outcome-list { border-top: 1px solid var(--line-strong); }
.outcome-item {
  display: grid;
  grid-template-columns: 56px minmax(220px, 0.42fr) minmax(0, 1fr);
  gap: clamp(18px, 3vw, 48px);
  align-items: start;
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
}
.outcome-item > span { padding-top: 4px; color: var(--accent-dark); font-family: "Montserrat", sans-serif; font-size: 0.66rem; font-weight: 700; letter-spacing: 0.12em; }
.outcome-item h3, .format-item h3, .teacher-profile h3, .lesson-row h3, .book-chapter h3, .book-format h3 {
  margin: 0;
  font-family: "Montserrat", sans-serif;
  font-size: 1.22rem;
  font-weight: 570;
  letter-spacing: -0.018em;
  line-height: 1.35;
}
.outcome-item p { max-width: 62ch; margin: 0; color: var(--ink-soft); }
.theme-ten-bodies .outcome-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.theme-ten-bodies .outcome-item { grid-template-columns: 44px minmax(0, 1fr); padding: 28px 30px 28px 0; }
.theme-ten-bodies .outcome-item:nth-child(odd) { border-inline-end: 1px solid var(--line); }
.theme-ten-bodies .outcome-item:nth-child(even) { padding-inline-start: 30px; }
.theme-ten-bodies .outcome-item p { grid-column: 2; }
.theme-himalaya .outcome-list { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.theme-himalaya .outcome-item { min-height: 260px; padding: 30px 24px; display: flex; flex-direction: column; gap: 18px; border-inline-end: 1px solid var(--line); }
.theme-himalaya .outcome-item:first-child { padding-inline-start: 0; }
.theme-himalaya .outcome-item:last-child { padding-inline-end: 0; border-inline-end: 0; }

.format-grid { display: grid; grid-template-columns: minmax(260px, 0.48fr) minmax(0, 0.72fr); gap: clamp(50px, 9vw, 132px); align-items: start; }
.format-copy { position: sticky; inset-block-start: 150px; }
.format-copy p { max-width: 48ch; margin: 24px 0 0; color: var(--ink-soft); }
.format-list { border-top: 1px solid var(--line-strong); }
.format-item { position: relative; padding: 24px 0 24px 64px; border-bottom: 1px solid var(--line); }
.format-item::before { content: "✦"; position: absolute; inset: 25px auto auto 8px; color: var(--accent-dark); font-size: 0.78rem; }
.format-item p { margin: 8px 0 0; color: var(--ink-soft); }
.theme-jivanmukti .format-grid {
  grid-template-columns: minmax(0, 0.78fr) minmax(0, 1fr);
  gap: clamp(48px, 6vw, 92px);
}
.theme-jivanmukti .format-copy { min-width: 0; }
.theme-jivanmukti .format-copy h2 {
  max-width: 12ch;
  font-size: clamp(2.65rem, 3.45vw, 3.4rem);
  line-height: 1.04;
}
.theme-himalaya .format-grid { grid-template-columns: 1fr; }
.theme-himalaya .format-copy { position: static; max-width: 760px; }
.theme-himalaya .format-list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.theme-himalaya .format-item { min-height: 190px; padding: 30px; border-inline-end: 1px solid var(--line); }
.theme-himalaya .format-item:first-child { padding-inline-start: 64px; }
.theme-himalaya .format-item:last-child { border-inline-end: 0; }

.teacher-list { display: grid; gap: 26px; }
.teacher-profile {
  display: grid;
  grid-template-columns: minmax(190px, 0.32fr) minmax(0, 0.88fr);
  min-height: 360px;
  border-block: 1px solid var(--line);
}
.teacher-portrait { min-height: 360px; overflow: hidden; background: var(--surface-soft); }
.teacher-portrait img { width: 100%; height: 100%; min-height: 360px; object-fit: cover; }
.teacher-copy { padding: clamp(34px, 5vw, 70px); align-self: center; }
.teacher-role { color: var(--accent-dark); font-family: "Montserrat", sans-serif; font-size: 0.64rem; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; }
.teacher-profile h3 { margin-top: 13px; font-size: clamp(1.8rem, 3vw, 3rem); font-weight: 420; }
.teacher-profile p { max-width: 66ch; margin: 18px 0 0; color: var(--ink-soft); }
.teacher-initials { width: 100%; min-height: 360px; display: grid; place-items: center; color: var(--support); font-family: "Montserrat", sans-serif; font-size: clamp(3rem, 7vw, 7rem); font-weight: 300; letter-spacing: -0.08em; }
.theme-ten-bodies .teacher-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.theme-ten-bodies .teacher-profile { grid-template-columns: 1fr; }
.theme-ten-bodies .teacher-copy { padding: 34px 8px 20px; }

.lesson-table { border-top: 1px solid var(--line-strong); }
.lesson-row {
  display: grid;
  grid-template-columns: 56px minmax(220px, 0.58fr) minmax(250px, 0.82fr) auto;
  gap: clamp(18px, 3vw, 44px);
  align-items: start;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}
.lesson-number { color: var(--accent-dark); font-family: "Montserrat", sans-serif; font-size: 0.66rem; font-weight: 700; letter-spacing: 0.1em; }
.lesson-row p { margin: 0; color: var(--ink-dim); font-size: 0.9rem; }
.lesson-status { padding-top: 2px; color: var(--support); font-family: "Montserrat", sans-serif; font-size: 0.58rem; font-weight: 700; letter-spacing: 0.11em; text-transform: uppercase; white-space: nowrap; }
.lesson-empty { padding: 28px 0; border-bottom: 1px solid var(--line); color: var(--ink-dim); }
.lesson-preview-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(18px, 2.5vw, 34px);
}
.lesson-preview {
  min-width: 0;
  padding-block-end: 28px;
  border-bottom: 1px solid var(--line);
}
.lesson-preview-media {
  position: relative;
  aspect-ratio: 5 / 3;
  display: block;
  overflow: hidden;
  border-radius: 18px;
  background: var(--support-dark);
  color: var(--paper);
  text-decoration: none;
}
.lesson-preview-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 420ms var(--ease), filter 420ms var(--ease); }
.lesson-preview-media:hover img { transform: scale(1.025); filter: contrast(1.035) saturate(1.04); }
.lesson-preview-media > span {
  position: absolute;
  inset: auto 14px 14px;
  width: fit-content;
  padding: 8px 12px;
  border-radius: 999px;
  background: oklch(0.22 0.03 210 / 0.9);
  font-family: "Montserrat", sans-serif;
  font-size: 0.62rem;
  font-weight: 650;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.lesson-preview-copy { min-width: 0; padding-block-start: 22px; }
.lesson-preview-number { color: var(--accent-dark); font-family: "Montserrat", sans-serif; font-size: 0.68rem; font-weight: 700; letter-spacing: 0.16em; }
.lesson-preview-copy h3 { margin: 12px 0 14px; font-family: "Montserrat", sans-serif; font-size: clamp(1.28rem, 1.75vw, 1.75rem); font-weight: 470; letter-spacing: -0.035em; line-height: 1.2; }
.lesson-preview-copy p { max-width: 58ch; margin: 0; color: var(--ink-soft); }
.lesson-preview-action { display: inline-block; margin-top: 20px; color: var(--accent-dark); font-family: "Montserrat", sans-serif; font-size: 0.66rem; font-weight: 700; letter-spacing: 0.1em; text-decoration-thickness: 1px; text-underline-offset: 5px; text-transform: uppercase; }
.practice-note { max-width: 78ch; margin: 44px 0 0; padding: 20px 24px; border-inline-start: 3px solid var(--accent); background: var(--surface-soft); color: var(--ink-soft); font-size: 0.84rem; }

.review-track { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--line-strong); border-bottom: 1px solid var(--line); }
.review-quote { min-height: 100%; margin: 0; padding: 34px clamp(24px, 3vw, 42px); display: flex; flex-direction: column; justify-content: space-between; border-inline-end: 1px solid var(--line); }
.review-quote:last-child { border-inline-end: 0; }
.review-quote::before { content: "“"; color: var(--accent); font-family: Georgia, serif; font-size: 4rem; line-height: 0.75; }
.review-quote p { margin: 26px 0 36px; color: var(--ink-soft); }
.review-quote footer { display: grid; gap: 2px; }
.review-quote strong { color: var(--ink); font-family: "Montserrat", sans-serif; font-size: 0.8rem; }
.review-quote span { color: var(--ink-dim); font-size: 0.74rem; }

.purchase { padding-block: clamp(78px, 9vw, 128px); background: var(--purchase-bg); color: oklch(0.965 0.015 90); }
.purchase .public-section-label { color: var(--accent-soft); }
.purchase-grid { display: grid; grid-template-columns: minmax(260px, 0.52fr) minmax(0, 0.82fr); gap: clamp(50px, 9vw, 132px); align-items: start; }
.purchase-copy p { max-width: 54ch; margin: 22px 0 0; color: oklch(0.84 0.025 195); }
.tariff-list, .book-format-list { border-top: 1px solid oklch(0.7 0.04 190 / 0.65); }
.tariff-row { display: grid; grid-template-columns: minmax(0, 1fr) auto auto; gap: 24px; align-items: center; padding: 22px 0; border-bottom: 1px solid oklch(0.7 0.04 190 / 0.4); }
.tariff-row span { color: oklch(0.9 0.018 190); }
.tariff-row strong { color: var(--accent-soft); font-family: "Montserrat", sans-serif; font-size: clamp(1.6rem, 3vw, 2.4rem); font-weight: 600; letter-spacing: -0.035em; white-space: nowrap; }
.tariff-label, .tariff-price { display: grid; gap: 4px; }
.tariff-label small { color: oklch(0.79 0.035 190); font-size: 0.74rem; line-height: 1.4; }
.tariff-price { justify-items: end; }
.tariff-price del { color: oklch(0.7 0.028 190); font-size: 0.8rem; }
.purchase .public-button--quiet, .purchase .public-button--link { border-color: oklch(0.93 0.02 90); color: oklch(0.97 0.01 90); }
.purchase-fallback { padding: 26px 0; border-block: 1px solid oklch(0.7 0.04 190 / 0.45); }
.purchase-fallback p { margin: 0 0 20px; color: oklch(0.85 0.022 190); }
.theme-wahe-guru .purchase-copy p { color: oklch(0.94 0.028 52); }
.theme-wahe-guru .purchase .public-button { background: var(--support); border-color: var(--support); color: var(--support-dark); }

.book-story-grid { display: grid; grid-template-columns: minmax(0, 0.72fr) minmax(280px, 0.4fr); gap: clamp(50px, 9vw, 132px); align-items: start; }
.book-chapters { border-top: 1px solid var(--line-strong); }
.book-chapter { display: grid; grid-template-columns: 54px minmax(0, 1fr); gap: 24px; padding: 28px 0; border-bottom: 1px solid var(--line); }
.book-chapter > span { color: var(--accent-dark); font-family: "Montserrat", sans-serif; font-size: 0.66rem; font-weight: 700; }
.book-chapter h3 { margin-bottom: 9px; }
.book-chapter p { margin: 0; color: var(--ink-soft); }
.book-author { display: grid; grid-template-columns: minmax(280px, 0.48fr) minmax(0, 0.78fr); gap: clamp(50px, 9vw, 132px); align-items: center; }
.book-author-photo { min-height: 560px; margin: 0; overflow: hidden; border-radius: 260px 260px 24px 24px; background: var(--surface-soft); }
.book-author-photo img { width: 100%; height: 100%; min-height: 560px; object-fit: cover; object-position: 50% 36%; }
.book-author-copy h2 { margin-bottom: 24px; }
.book-author-copy p { margin: 0; color: var(--ink-soft); }
.book-author--portal { grid-template-columns: minmax(320px, 0.7fr) minmax(320px, 0.55fr); gap: clamp(46px, 7vw, 104px); }
.book-author-portrait-plain {
  width: min(100%, 520px);
  min-width: 0;
  margin: 0;
  justify-self: center;
}
.book-author-portrait-plain img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 24px 7px 24px 7px;
  box-shadow: 0 30px 72px oklch(0.25 0.045 193 / 0.16);
}
.book-author-portrait-plain figcaption { margin-top: 13px; color: var(--ink-dim); font-size: 0.7rem; }
.book-format { display: grid; grid-template-columns: minmax(170px, 0.38fr) minmax(0, 1fr) auto; gap: 26px; align-items: center; padding: 24px 0; border-bottom: 1px solid oklch(0.82 0.04 45 / 0.46); }
.book-format p { margin: 0; color: oklch(0.94 0.028 52); }

/* Footer remains the familiar dark anchor, shifted to the school's deep teal. */
.public-footer { padding-top: clamp(66px, 8vw, 106px); background: oklch(0.27 0.052 192); color: oklch(0.87 0.018 184); }
.public-footer-grid { display: grid; grid-template-columns: 1.2fr 0.7fr 0.8fr; gap: clamp(38px, 7vw, 90px); padding-bottom: clamp(48px, 7vw, 82px); border-bottom: 1px solid oklch(0.62 0.04 190 / 0.35); }
.public-brand--footer { min-width: 0; color: oklch(0.97 0.01 90); }
.public-brand--footer small { color: oklch(0.74 0.025 188); }
.public-footer-brand p { max-width: 34ch; margin: 22px 0 0; color: oklch(0.76 0.025 188); font-size: 0.9rem; }
.public-footer-col { display: flex; flex-direction: column; align-items: flex-start; gap: 10px; }
.public-footer-col h2 { margin: 0 0 10px; color: var(--accent-soft); font-family: "Montserrat", sans-serif; font-size: 0.65rem; font-weight: 700; letter-spacing: 0.2em; text-transform: uppercase; }
.public-footer-col a { color: oklch(0.88 0.018 184); font-size: 0.88rem; text-decoration: none; }
.public-footer-col a:hover { color: var(--accent-soft); }
.public-footer-col p { margin: 0; color: oklch(0.76 0.025 188); font-size: 0.88rem; }
.public-social--footer { margin-top: 8px; }
.public-social--footer a { color: oklch(0.88 0.018 184); border-color: oklch(0.65 0.035 190 / 0.45); }
.public-footer-legal { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 18px; color: oklch(0.68 0.025 188); font-size: 0.64rem; letter-spacing: 0.08em; text-transform: uppercase; }
.public-footer-legal p { margin: 0; }
.public-footer-legal a { text-decoration: none; }

body.has-reveal [data-reveal] { opacity: 0; transform: translateY(22px); transition: opacity 0.75s var(--ease), transform 0.75s var(--ease); }
body.has-reveal [data-reveal].is-visible { opacity: 1; transform: none; }
:where(a, button, summary):focus-visible { outline: 3px solid var(--support); outline-offset: 4px; }

@media (max-width: 1380px) {
  .public-social:not(.public-social--footer) { display: none; }
  .public-brand { min-width: 220px; }
}

@media (max-width: 1180px) {
  .public-burger { display: flex; }
  .public-nav {
    position: absolute;
    inset: 100% 0 auto;
    max-height: calc(100vh - 76px);
    padding: 18px 24px 26px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    overflow-y: auto;
    background: oklch(0.992 0.006 88);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 20px 40px oklch(0.3 0.03 72 / 0.1);
  }
  .public-nav.is-open { display: flex; }
  .public-nav a { padding: 12px 0; border-bottom: 1px solid var(--line); font-size: 0.72rem; }
  .public-nav a::after { display: none; }
  .course-hero-grid, .book-hero-grid { grid-template-columns: minmax(0, 1fr) minmax(370px, 0.78fr); gap: 46px; }
  .theme-himalaya .outcome-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .theme-himalaya .outcome-item:nth-child(2) { border-inline-end: 0; }
  .review-track { grid-template-columns: 1fr; }
  .review-quote { border-inline-end: 0; border-bottom: 1px solid var(--line); }
  .review-quote:last-child { border-bottom: 0; }
}

@media (max-width: 1080px) {
  .theme-jivanmukti .format-grid { grid-template-columns: 1fr; gap: 44px; }
  .theme-jivanmukti .format-copy { position: static; }
  .theme-jivanmukti .format-copy h2 { max-width: 15ch; }
}

@media (max-width: 900px) {
  .course-hero, .book-hero { min-height: auto; padding-block: 70px 90px; }
  .course-hero-grid, .book-hero-grid, .narrative-grid, .format-grid, .purchase-grid, .book-story-grid, .book-author { grid-template-columns: 1fr; }
  .course-hero h1, .book-hero h1 { max-width: 11ch; }
  .course-art-stage, .book-art-stage { min-height: 600px; }
  .theme-jivanmukti .narrative-grid > :first-child, .theme-jivanmukti .narrative-grid > :last-child { grid-column: 1; grid-row: auto; }
  .format-copy { position: static; }
  .theme-ten-bodies .teacher-list { grid-template-columns: 1fr; }
  .teacher-profile { grid-template-columns: minmax(180px, 0.38fr) minmax(0, 1fr); }
  .lesson-row { grid-template-columns: 52px minmax(0, 1fr) auto; }
  .lesson-row p { grid-column: 2 / -1; }
  .public-footer-grid { grid-template-columns: 1fr 1fr; }
  .public-footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 680px) {
  :root { --gutter: 18px; }
  .public-announce { display: none; }
  .public-header-row { min-height: 72px; padding-inline: 16px; gap: 10px; }
  .public-brand { min-width: 0; margin-inline-end: auto; }
  .public-brand img { width: 38px; height: 38px; }
  .public-brand strong { font-size: 0.67rem; }
  .public-brand small { display: none; }
  .public-header-actions .public-button { display: none; }
  .course-hero, .book-hero { padding-block: 48px 70px; }
  .course-hero::before, .book-hero::before { width: 460px; inset: 16% -82% auto auto; }
  .course-hero::after, .book-hero::after { display: none; }
  .course-hero h1, .book-hero h1, .theme-jivanmukti .course-hero h1 { font-size: clamp(2.8rem, 13.5vw, 4rem); }
  .theme-himalaya .course-hero h1 { font-size: clamp(2.55rem, 11.2vw, 3.2rem); }
  .course-lead, .book-lead { font-size: 0.98rem; }
  .public-tags { gap: 11px 15px; }
  .public-actions { flex-direction: column; }
  .public-actions .public-button { width: 100%; min-width: 0; max-width: 100%; padding-inline: 18px; }
  .course-art-stage, .book-art-stage { min-height: 480px; }
  .course-art--ten-bodies .course-art-stage { min-height: 560px; padding: 20px; border-radius: 180px 180px 24px 24px; }
  .course-art--ten-bodies .course-art-image { width: 78%; inset-block-start: 68px; }
  .course-art--ten-bodies .course-art-stage::before { width: 330px; height: 330px; }
  .course-art--ten-bodies .course-art-stage::after { width: 260px; height: 260px; }
  .ten-index { inset: auto 14px 14px; padding: 18px; gap: 7px 12px; font-size: 0.6rem; }
  .course-art--jivanmukti .course-art-stage { min-height: 520px; border-radius: 190px 190px 24px 24px; }
  .course-art--jivanmukti .course-art-image { inset: 30px 22px 74px; }
  .jivan-words { inset: auto 12px 12px; padding: 13px 14px; font-size: 0.57rem; }
  .course-art--himalaya .course-art-stage { min-height: 500px; }
  .course-art--himalaya .course-art-image { inset: 26px 12px 102px; }
  .altitude-scale { inset: auto 18px 22px; gap: 10px; }
  .altitude-scale b { font-size: 0.88rem; }
  .book-art-stage { min-height: 500px; }
  .book-art-image { width: 94%; border-width: 7px; }
  .book-edition { inset: 22px 18px auto; }
  .book-note { inset: auto 14px 18px auto; padding: 13px 15px; font-size: 0.57rem; }
  .course-art figcaption, .book-art figcaption { text-align: left; margin-inline: 0; }
  .public-section { padding-block: 74px; }
  .public-section h2, .purchase h2 { font-size: clamp(2.25rem, 11vw, 3.4rem); }
  .narrative-grid { gap: 42px; }
  .outcome-item { grid-template-columns: 40px minmax(0, 1fr); gap: 14px; }
  .outcome-item p { grid-column: 2; }
  .theme-ten-bodies .outcome-list, .theme-himalaya .outcome-list { grid-template-columns: 1fr; }
  .theme-ten-bodies .outcome-item, .theme-ten-bodies .outcome-item:nth-child(even), .theme-himalaya .outcome-item { min-height: auto; padding: 24px 0; border-inline-end: 0; }
  .theme-ten-bodies .outcome-item:nth-child(odd) { border-inline-end: 0; }
  .theme-himalaya .outcome-item { display: grid; grid-template-columns: 40px 1fr; gap: 14px; }
  .theme-himalaya .outcome-item p { grid-column: 2; }
  .theme-himalaya .format-list { grid-template-columns: 1fr; }
  .theme-himalaya .format-item, .theme-himalaya .format-item:first-child { min-height: auto; padding: 22px 0 22px 52px; border-inline-end: 0; }
  .teacher-profile { grid-template-columns: 1fr; }
  .teacher-portrait, .teacher-portrait img, .teacher-initials { min-height: 360px; }
  .teacher-copy { padding: 28px 0 10px; }
  .lesson-row { grid-template-columns: 40px 1fr; gap: 12px; }
  .lesson-row p, .lesson-status { grid-column: 2; justify-self: start; }
  .tariff-row, .book-format { grid-template-columns: 1fr; }
  .tariff-row .public-button, .book-format .public-button { width: 100%; }
  .book-author-photo, .book-author-photo img { min-height: 430px; }
  .public-footer-grid { grid-template-columns: 1fr; }
  .public-footer-brand { grid-column: auto; }
  .public-footer-legal { align-items: flex-start; flex-direction: column; padding-block: 24px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
  body.has-reveal [data-reveal] { opacity: 1; transform: none; }
}

/* Compact sales-page pass: local navigation, stronger artwork, shorter rhythm. */
.public-header-row { min-height: 72px; }
.public-nav { gap: clamp(18px, 2.1vw, 34px); }
.public-header-actions { flex-shrink: 0; }
.public-tag { position: relative; padding-inline-start: 13px; border-inline-start: 0; }
.public-tag::before { content: ""; position: absolute; width: 4px; height: 4px; inset: 0.55em auto auto 0; border-radius: 50%; background: var(--accent); }

.course-hero, .book-hero {
  min-height: 610px;
  padding-block: clamp(50px, 5.2vw, 78px);
}
.course-hero-grid, .book-hero-grid {
  grid-template-columns: minmax(0, 0.94fr) minmax(420px, 0.82fr);
  gap: clamp(48px, 6vw, 88px);
}
.course-hero h1, .book-hero h1 { margin-block: 19px 22px; font-size: clamp(3.35rem, 5.9vw, 5.65rem); }
.theme-jivanmukti .course-hero h1 { font-size: clamp(3.2rem, 5.45vw, 5.2rem); }
.public-tags { margin-top: 22px; }
.public-actions { margin-top: 28px; }
.course-art-stage, .book-art-stage { min-height: 520px; }

.course-art--ten-bodies .course-art-stage {
  min-height: 0;
  aspect-ratio: 1;
  padding: 0;
  border-radius: 30px;
  background: oklch(0.91 0.055 84);
}
.course-art--ten-bodies .course-art-stage::before,
.course-art--ten-bodies .course-art-stage::after { display: none; }
.course-art--ten-bodies .course-art-image {
  width: auto;
  aspect-ratio: auto;
  inset: 0;
  transform: none;
  border: 0;
  box-shadow: none;
}
.course-art--ten-bodies .course-art-image img { object-fit: contain; }

.course-art--jivanmukti .course-art-stage {
  min-height: 0;
  aspect-ratio: 1.24;
  border-radius: 30px;
  background: oklch(0.925 0.022 66);
}
.course-art--jivanmukti .course-art-stage::before { display: none; }
.course-art--jivanmukti .course-art-image { inset: 0; border-radius: 0; }
.course-art--jivanmukti .course-art-image img { object-position: 50% 45%; }

.theme-himalaya .course-hero {
  min-height: 620px;
  background-color: oklch(0.94 0.022 205);
  background-image: none;
}
.theme-himalaya .course-hero::before,
.theme-himalaya .course-hero::after { display: none; }
.theme-himalaya .course-hero-grid { grid-template-columns: minmax(460px, 0.82fr) minmax(520px, 1.18fr); gap: clamp(36px, 4vw, 62px); }
.theme-himalaya .course-hero-copy {
  padding: clamp(34px, 4vw, 54px);
  border-radius: 26px;
  background: oklch(0.975 0.012 205);
  box-shadow: 0 28px 70px oklch(0.26 0.04 210 / 0.12);
}
.theme-himalaya .course-hero h1 { max-width: none; font-size: clamp(2.85rem, 3.7vw, 3.65rem); overflow-wrap: normal; }
.course-art--himalaya .course-art-stage {
  min-height: 0;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-radius: 26px;
  background: oklch(0.22 0.025 210);
  box-shadow: 0 28px 70px oklch(0.23 0.045 210 / 0.2);
}
.course-art--himalaya .course-art-stage::before,
.course-art--himalaya .course-art-stage::after { display: none; }
.course-art--himalaya .course-art-image { display: block; inset: 0; }
.course-art--himalaya .course-art-image img { object-fit: cover; object-position: center 58%; mix-blend-mode: normal; }
.course-art--himalaya .altitude-scale {
  position: static;
  margin-top: 14px;
  padding: 18px 20px;
  border-radius: 14px;
  background: oklch(0.975 0.012 205);
  box-shadow: 0 14px 34px oklch(0.26 0.04 210 / 0.1);
}
.theme-himalaya .course-art figcaption {
  padding: 0 4px;
  color: var(--support-dark);
}

.book-art-stage { min-height: 540px; border-radius: 28px; }
.book-art-stage::before { width: 72%; height: 70%; inset: 20% auto auto -8%; }
.book-art-image {
  width: min(49%, 286px);
  aspect-ratio: 1150 / 1709;
  inset: 50% auto auto 50%;
  transform: translate(-50%, -46%) rotate(-3deg);
  border-width: 8px;
}
.book-art-image img { object-fit: contain; }
.book-edition { max-width: 24ch; }

.public-section { padding-block: clamp(70px, 7.5vw, 110px); }
.public-section-head { margin-bottom: clamp(36px, 5vw, 60px); }

.book-videos { padding-block: clamp(74px, 8vw, 116px); background: var(--surface); }
.book-videos h2 {
  margin: 16px 0 0;
  font-family: "Montserrat", sans-serif;
  font-size: clamp(2.45rem, 4.8vw, 4.8rem);
  font-weight: 360;
  letter-spacing: -0.052em;
  line-height: 1.02;
}
.book-video-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(28px, 4vw, 54px); }
.book-video { min-width: 0; }
.book-video-frame { position: relative; aspect-ratio: 16 / 9; overflow: hidden; border-radius: 20px; background: var(--support-dark); box-shadow: 0 24px 54px oklch(0.28 0.05 190 / 0.16); }
.book-video-frame iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.book-video-frame video { position: absolute; inset: 0; width: 100%; height: 100%; background: var(--support-dark); object-fit: contain; }
.video-quality {
  position: absolute;
  z-index: 3;
  inset: 14px 14px auto auto;
  min-height: 38px;
  padding: 0 10px 0 13px;
  display: flex;
  align-items: center;
  gap: 8px;
  border: 1px solid oklch(0.78 0.035 190 / 0.46);
  border-radius: 999px;
  background: oklch(0.27 0.052 192 / 0.94);
  color: oklch(0.97 0.01 90);
  font-family: "Montserrat", sans-serif;
  font-size: 0.56rem;
  font-weight: 650;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.video-quality select {
  max-width: 86px;
  border: 0;
  background: transparent;
  color: inherit;
  font-family: inherit;
  font-size: 0.68rem;
  font-weight: 700;
  outline: 0;
  cursor: pointer;
}
.video-quality select option { background: oklch(0.27 0.052 192); color: oklch(0.97 0.01 90); }
.video-quality[hidden] { display: none; }
.adaptive-video-status {
  position: absolute;
  z-index: 3;
  inset: auto 14px 54px 14px;
  margin: 0;
  padding: 8px 11px;
  border-radius: 8px;
  background: oklch(0.27 0.052 192 / 0.94);
  color: oklch(0.97 0.01 90);
  font-size: 0.7rem;
}
.adaptive-video-status[hidden] { display: none; }
.book-video > span { display: block; margin-top: 22px; color: var(--accent-dark); font-family: "Montserrat", sans-serif; font-size: 0.62rem; font-weight: 700; letter-spacing: 0.15em; text-transform: uppercase; }
.book-video h3 { margin: 9px 0 10px; font-family: "Montserrat", sans-serif; font-size: clamp(1.35rem, 2vw, 2rem); font-weight: 520; letter-spacing: -0.025em; line-height: 1.25; }
.book-video p { max-width: 54ch; margin: 0; color: var(--ink-soft); }
.book-video-link {
  width: fit-content;
  margin-top: 16px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--accent-dark);
  font-family: "Montserrat", sans-serif;
  font-size: 0.74rem;
  font-weight: 650;
  text-underline-offset: 4px;
}
.book-video-link::after { content: "↗"; font-size: 0.9rem; text-decoration: none; }

.book-illustrator {
  position: relative;
  padding-block: clamp(82px, 9vw, 138px);
  overflow: hidden;
  background: var(--support-dark);
  color: oklch(0.975 0.012 58);
}
.book-illustrator-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.96fr) minmax(320px, 0.68fr);
  gap: clamp(52px, 8vw, 118px);
  align-items: center;
}
.book-illustrator .public-section-label { color: var(--accent-soft); }
.book-illustrator-copy h2 {
  max-width: 10ch;
  margin: 14px 0 10px;
  font-family: "Montserrat", sans-serif;
  font-size: clamp(2.7rem, 5.1vw, 5.1rem);
  font-weight: 430;
  letter-spacing: -0.055em;
  line-height: 0.98;
}
.book-illustrator-role {
  margin: 0 0 28px;
  color: var(--support);
  font-family: "Montserrat", sans-serif;
  font-size: 0.78rem;
  font-weight: 650;
}
.book-illustrator-copy > p:not(.book-illustrator-role) { max-width: 58ch; color: oklch(0.88 0.025 190); }
.book-illustrator-works { margin-top: 18px; color: oklch(0.97 0.016 58) !important; font-weight: 650; }
.book-illustration-counts {
  margin-block: 32px 26px;
  padding-block: 20px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
  border-block: 1px solid oklch(0.72 0.085 190 / 0.44);
}
.book-illustration-counts span { display: flex; align-items: baseline; gap: 8px; color: oklch(0.9 0.025 190); font-size: 0.78rem; }
.book-illustration-counts strong { color: var(--accent-soft); font-family: "Montserrat", sans-serif; font-size: clamp(1.8rem, 3vw, 2.75rem); font-weight: 550; line-height: 1; }
.book-illustrator-link { color: oklch(0.98 0.01 58); font-family: "Montserrat", sans-serif; font-size: 0.78rem; font-weight: 650; text-underline-offset: 5px; }

.book-carousel { touch-action: pan-y; outline: none; }
.book-carousel:focus-visible { outline: 2px solid var(--accent); outline-offset: 8px; }
.book-carousel-stage {
  position: relative;
  min-height: clamp(430px, 60vw, 760px);
  display: grid;
  place-items: center;
  overflow: hidden;
  border-radius: 28px 8px 28px 8px;
  background: var(--support-dark);
}
.book-carousel-stage img {
  width: 100%;
  height: clamp(430px, 60vw, 760px);
  object-fit: contain;
  opacity: 0;
  transform: scale(0.992);
  transition: opacity 360ms var(--ease), transform 520ms var(--ease);
}
.book-carousel-stage img.is-visible { opacity: 1; transform: scale(1); }
.book-carousel-loading {
  position: absolute;
  inset: 50% auto auto 50%;
  margin: 0;
  color: oklch(0.9 0.025 190);
  font-size: 0.78rem;
  transform: translate(-50%, -50%);
}
.book-carousel-loading[hidden] { display: none; }
.book-carousel-footer {
  min-height: 78px;
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: center;
}
.book-carousel-caption { max-width: 70ch; margin: 0; color: var(--ink-soft); font-size: 0.82rem; }
.book-carousel-controls { display: flex; align-items: center; gap: 10px; flex: 0 0 auto; }
.book-carousel-count { min-width: 72px; margin-right: 8px; color: var(--ink-dim); font-family: "Montserrat", sans-serif; font-size: 0.68rem; font-weight: 650; letter-spacing: 0.08em; }
.book-carousel-controls button {
  width: 48px;
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  transition: background-color 220ms var(--ease), border-color 220ms var(--ease), color 220ms var(--ease), transform 220ms var(--ease);
}
.book-carousel-controls button:hover { border-color: var(--accent); background: var(--accent); color: var(--button-ink); transform: translateY(-2px); }
.book-carousel-controls button:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

.book-carousel--illustrator {
  width: 100%;
  max-width: 680px;
  justify-self: start;
}
.book-carousel--illustrator .book-carousel-stage {
  min-height: clamp(300px, 40vw, 520px);
  background: oklch(0.255 0.05 193);
  box-shadow: 0 30px 72px oklch(0.17 0.04 193 / 0.42);
}
.book-carousel--illustrator .book-carousel-stage img { height: clamp(300px, 40vw, 520px); }
.book-carousel--illustrator .book-carousel-footer { min-height: 68px; padding-top: 16px; }
.book-carousel--illustrator .book-carousel-caption { color: oklch(0.88 0.025 190); }
.book-carousel--illustrator .book-carousel-count { color: oklch(0.78 0.04 190); }
.book-carousel--illustrator .book-carousel-controls button {
  border-color: oklch(0.72 0.06 190 / 0.72);
  color: oklch(0.98 0.01 58);
}

.book-format {
  grid-template-columns: minmax(170px, 0.42fr) minmax(0, 1fr) minmax(210px, 0.42fr);
  gap: clamp(22px, 3vw, 42px);
}
.book-format-heading { display: grid; gap: 10px; justify-items: start; }
.book-format-heading h3 { margin: 0; }
.book-format-status {
  padding: 6px 10px;
  border: 1px solid oklch(0.93 0.07 48 / 0.7);
  border-radius: 999px;
  color: oklch(0.98 0.016 58);
  font-family: "Montserrat", sans-serif;
  font-size: 0.6rem;
  font-weight: 650;
}
.book-format--sold-out { opacity: 1; }
.book-format-order { display: grid; grid-template-columns: auto auto; gap: 4px 16px; align-items: center; justify-content: end; }
.book-format-order > span { color: oklch(0.94 0.028 52); font-size: 0.72rem; }
.book-format-order > strong { color: oklch(0.985 0.012 58); font-family: "Montserrat", sans-serif; font-size: clamp(1.65rem, 2.6vw, 2.35rem); font-weight: 600; letter-spacing: -0.04em; white-space: nowrap; }
.book-format-order .public-button { grid-column: 1 / -1; width: 100%; margin-top: 10px; }
.book-format-order--sold-out { display: flex; justify-content: flex-end; }
.book-sold-out-mark {
  width: 112px;
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  border: 3px double var(--purchase-bg);
  border-radius: 50%;
  background: oklch(0.965 0.025 52);
  color: var(--purchase-bg) !important;
  font-family: "Montserrat", sans-serif;
  font-size: 0.58rem !important;
  font-weight: 750;
  letter-spacing: 0.035em;
  line-height: 1;
  transform: rotate(-7deg);
  box-shadow: 0 10px 24px oklch(0.35 0.12 35 / 0.15);
}
.theme-wahe-guru .purchase-copy strong { color: oklch(0.995 0.008 58); }

.review-avatar {
  width: 180px;
  height: 180px;
  margin-bottom: 30px;
  object-fit: cover;
  border-radius: 22px;
  box-shadow: 0 14px 34px oklch(0.28 0.04 70 / 0.15);
}
.theme-wahe-guru .review-quote::before { display: none; }
.theme-wahe-guru .review-quote p { margin-top: 0; }

.teacher-list { grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: clamp(26px, 4vw, 52px); }
.teacher-profile, .theme-ten-bodies .teacher-profile {
  min-height: 0;
  display: block;
  border-block: 1px solid var(--line);
}
.teacher-portrait {
  width: 132px;
  height: 132px;
  min-height: 0;
  margin-top: 28px;
  border-radius: 50%;
}
.teacher-portrait img { width: 100%; height: 100%; min-height: 0; object-fit: cover; }
.teacher-initials { width: 132px; min-height: 132px; font-size: 2.3rem; }
.teacher-copy, .theme-ten-bodies .teacher-copy { padding: 24px 0 28px; }
.teacher-profile h3 { font-size: clamp(1.45rem, 2.2vw, 2rem); }
.teacher-profile p { margin-top: 12px; font-size: 0.9rem; }

@media (max-width: 1180px) {
  .course-hero-grid, .book-hero-grid { grid-template-columns: minmax(0, 1fr) minmax(350px, 0.78fr); gap: 42px; }
  .theme-himalaya .course-hero-grid { grid-template-columns: minmax(390px, 0.8fr) minmax(300px, 1fr); }
  .theme-himalaya .course-hero-copy { padding: 32px; }
  .theme-himalaya .course-hero h1 { font-size: clamp(2.7rem, 4vw, 3.2rem); }
}

@media (max-width: 900px) {
  .course-hero, .book-hero { min-height: auto; padding-block: 60px 76px; }
  .course-hero-grid, .book-hero-grid, .theme-himalaya .course-hero-grid { grid-template-columns: 1fr; }
  .course-hero-grid, .book-hero-grid { gap: 30px; }
  .course-art-stage, .book-art-stage { min-height: 0; }
  .theme-himalaya .course-hero { min-height: auto; background-image: none; }
  .theme-himalaya .course-hero-copy { padding: 0; background: transparent; box-shadow: none; }
  .course-art--himalaya .course-art-stage { min-height: 0; aspect-ratio: 16 / 9; overflow: hidden; border-radius: 24px; background: oklch(0.22 0.025 210); box-shadow: var(--shadow); }
  .course-art--himalaya .course-art-image { display: block; inset: 0 0 82px; }
  .course-art--himalaya .course-art-image img { object-fit: cover; mix-blend-mode: normal; }
  .course-art--himalaya .altitude-scale { margin-top: 12px; }
  .book-video-grid { grid-template-columns: 1fr; gap: 52px; }
  .book-illustrator-grid { grid-template-columns: 1fr; gap: 48px; }
  .book-carousel--illustrator { max-width: 640px; }
  .book-illustrator-copy { max-width: 720px; }
  .book-format { grid-template-columns: minmax(160px, 0.35fr) minmax(0, 1fr); }
  .book-format-order { grid-column: 2; justify-content: start; }
}

@media (max-width: 680px) {
  .course-hero, .book-hero { padding-block: 36px 46px; }
  .course-art--ten-bodies .course-art-stage { min-height: 0; padding: 0; border-radius: 24px; }
  .course-art--ten-bodies .course-art-image { width: auto; inset: 0; }
  .course-art--jivanmukti .course-art-stage { min-height: 0; aspect-ratio: 1.08; border-radius: 24px; }
  .course-art--jivanmukti .course-art-image { inset: 0; }
  .course-art--himalaya .course-art-stage { min-height: 0; aspect-ratio: 16 / 9; border-radius: 20px; }
  .lesson-preview-list { grid-template-columns: 1fr; gap: 36px; }
  .lesson-preview-media { border-radius: 15px; }
  .lesson-preview-copy h3 { font-size: clamp(1.4rem, 7.4vw, 2rem); }
  .book-art-stage { min-height: 500px; }
  .book-art-image { width: min(62%, 260px); border-width: 6px; }
  .book-videos { padding-block: 68px; }
  .book-videos h2 { font-size: clamp(2.2rem, 10.8vw, 3.25rem); }
  .video-quality { inset: 10px 10px auto auto; min-height: 34px; }
  .book-illustrator { padding-block: 68px; }
  .book-illustrator-copy h2 { font-size: clamp(2.7rem, 13vw, 4.1rem); }
  .book-illustration-counts { gap: 14px; }
  .book-illustration-counts span { display: grid; gap: 4px; }
  .book-carousel--illustrator .book-carousel-stage { min-height: 310px; border-radius: 21px 6px 21px 6px; }
  .book-carousel--illustrator .book-carousel-stage img { height: 310px; }
  .book-carousel--illustrator .book-carousel-footer { min-height: 0; flex-wrap: wrap; gap: 12px; align-items: flex-start; }
  .book-carousel--illustrator .book-carousel-caption { min-height: 0; flex-basis: 100%; }
  .book-author-portrait-plain { width: 100%; }
  .book-format { grid-template-columns: 1fr; gap: 14px; padding-block: 30px; }
  .book-format-order { grid-column: 1; margin-top: 8px; justify-content: stretch; }
  .book-format-order--sold-out { justify-content: flex-end; }
  .review-avatar { width: 150px; height: 150px; margin-bottom: 26px; border-radius: 18px; }
  .teacher-list, .theme-ten-bodies .teacher-list { grid-template-columns: 1fr; }
  .teacher-portrait, .teacher-portrait img, .teacher-initials { min-height: 0; }
}