/* Ayurveda Research.in — storefront styles */
:root {
  --forest: #0e3b2c; --forest-2: #082a1f; --forest-3: #124b38;
  --emerald: #13855a; --emerald-2: #22a876; --emerald-soft: #e3f3ea;
  --ivory: #fbf8f0; --ivory-2: #f3ecdb; --card: #fffdf8;
  --gold: #c9a14a; --gold-2: #e5c77f; --gold-d: #96742a; --gold-soft: #f7edd3;
  --ink: #16241e; --muted: #5b6a62; --line: #e8dfc9; --line-2: #d9ccaa;
  --wa: #1fbe5b; --wa-d: #0f8a55; --danger: #b3412f; --warn-bg: #fff4dc;
  --serif: 'Fraunces', 'Tiro Devanagari Hindi', Georgia, serif;
  --sans: 'Mukta', 'Noto Sans Devanagari', system-ui, -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;
  --dev: 'Tiro Devanagari Hindi', 'Noto Serif Devanagari', serif;
  --r: 14px; --r-lg: 22px;
  --shadow-sm: 0 1px 2px rgba(14,59,44,.06), 0 2px 8px rgba(14,59,44,.06);
  --shadow: 0 2px 6px rgba(14,59,44,.06), 0 14px 34px -12px rgba(14,59,44,.22);
  --shadow-lg: 0 30px 60px -20px rgba(6,32,23,.45);
  --ease: cubic-bezier(.2,.7,.2,1);
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 84px; }
body { margin: 0; font-family: var(--sans); font-size: 17px; line-height: 1.65; color: var(--ink); background: var(--ivory); -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { color: var(--emerald); text-underline-offset: 3px; }
h1, h2, h3 { font-family: var(--serif); font-weight: 600; line-height: 1.15; letter-spacing: -.01em; margin: 0 0 .5em; color: var(--forest); }
h1 { font-size: clamp(2rem, 4.6vw, 3.4rem); }
h2 { font-size: clamp(1.6rem, 3.2vw, 2.4rem); }
h3 { font-size: 1.2rem; }
p { margin: 0 0 1em; }
.ic { width: 1.15em; height: 1.15em; flex: none; }
.wrap { width: min(1180px, 100% - 32px); margin-inline: auto; }
.narrow { width: min(820px, 100% - 32px); }
.gold { color: var(--gold); }
.muted { color: var(--muted); }
.center { text-align: center; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--forest); color: #fff; padding: 8px 14px; border-radius: 8px; z-index: 100; }
.skip:focus { left: 8px; }
:focus-visible { outline: 3px solid var(--gold); outline-offset: 2px; border-radius: 6px; }
.eyebrow { font-size: .78rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; color: var(--emerald); margin-bottom: .7rem; }
.eyebrow-gold { color: var(--gold-2); }
.fine { font-size: .82rem; color: var(--muted); margin-top: .9rem; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--r-lg); box-shadow: var(--shadow-sm); padding: clamp(20px, 3vw, 32px); }
.pill { display: inline-block; font-family: var(--sans); font-size: .75rem; font-weight: 700; padding: 3px 10px; border-radius: 999px; background: var(--emerald-soft); color: var(--emerald); vertical-align: middle; }

/* Buttons */
.btn { --bg: var(--card); --fg: var(--forest); --bd: var(--line-2);
  display: inline-flex; align-items: center; justify-content: center; gap: .5em; min-height: 44px; padding: .65em 1.25em;
  font: 700 .95rem/1.2 var(--sans); color: var(--fg); background: var(--bg); border: 1.5px solid var(--bd); border-radius: 999px;
  text-decoration: none; cursor: pointer; transition: transform .18s var(--ease), box-shadow .18s var(--ease), background .18s, border-color .18s; white-space: nowrap; }
.btn:hover { transform: translateY(-1px); box-shadow: var(--shadow-sm); }
.btn:active { transform: translateY(0); }
.btn[disabled], .btn[aria-disabled="true"] { opacity: .5; pointer-events: none; }
.btn-sm { min-height: 38px; padding: .5em .95em; font-size: .85rem; }
.btn-lg { min-height: 52px; padding: .8em 1.6em; font-size: 1rem; }
.btn-block { width: 100%; }
.btn-primary { --bg: linear-gradient(180deg, var(--emerald-2), var(--emerald)); --fg: #fff; --bd: transparent; background: var(--bg); box-shadow: 0 6px 16px -6px rgba(19,133,90,.6); }
.btn-primary:hover { box-shadow: 0 10px 22px -8px rgba(19,133,90,.7); }
.btn-gold { --fg: var(--forest-2); --bd: transparent; background: linear-gradient(180deg, var(--gold-2), var(--gold)); box-shadow: 0 8px 20px -8px rgba(201,161,74,.8); }
.btn-outline { --bg: transparent; --fg: var(--emerald); --bd: var(--emerald); }
.btn-outline:hover { --bg: var(--emerald-soft); }
.btn-ghost { --bg: var(--card); --fg: var(--forest); --bd: var(--line-2); }
.btn-ghost-light { --bg: rgba(255,255,255,.06); --fg: var(--ivory); --bd: rgba(229,199,127,.45); }
.btn-ghost-light:hover { --bg: rgba(255,255,255,.12); }
.btn-wa { --bg: var(--wa); --fg: #fff; --bd: transparent; }
.btn-wa:hover { --bg: var(--wa-d); }
.btn-wa-soft { --bg: #e7f8ee; --fg: var(--wa-d); --bd: #bfe9cf; }
.link-wa { display: inline-flex; gap: .35em; align-items: center; color: var(--wa-d); font-weight: 700; text-decoration: none; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 40; background: rgba(251,248,240,.86); backdrop-filter: saturate(1.4) blur(12px); -webkit-backdrop-filter: saturate(1.4) blur(12px); border-bottom: 1px solid transparent; transition: border-color .2s, box-shadow .2s; }
.site-header.scrolled { border-color: var(--line); box-shadow: 0 6px 20px -16px rgba(14,59,44,.4); }
.header-inner { display: flex; align-items: center; gap: 20px; min-height: 70px; }
.logo { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--forest); }
.logo-mark { width: 56px; height: 56px; flex: none; aspect-ratio: 1; object-fit: contain; filter: drop-shadow(0 2px 4px rgba(6,32,23,.18)); }
.logo-text { display: flex; flex-direction: column; line-height: 1.1; }
.logo-name { font-family: var(--serif); font-weight: 700; font-size: 1.22rem; letter-spacing: -.01em; }
.logo-tag { font-size: .68rem; font-weight: 600; color: var(--muted); letter-spacing: .04em; }
.main-nav { display: flex; gap: 4px; margin-left: auto; }
.main-nav a { padding: 8px 12px; border-radius: 999px; font-weight: 600; font-size: .92rem; color: var(--ink); text-decoration: none; }
.main-nav a:hover, .main-nav a[aria-current="page"] { background: var(--ivory-2); color: var(--forest); }
.header-actions { display: flex; align-items: center; gap: 8px; }
.cart-btn { position: relative; display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%; color: var(--forest); background: var(--card); border: 1px solid var(--line); }
.cart-btn .ic { width: 22px; height: 22px; }
.cart-count { position: absolute; top: -4px; right: -4px; min-width: 20px; height: 20px; padding: 0 5px; border-radius: 999px; background: var(--gold); color: var(--forest-2); font-size: .72rem; font-weight: 800; display: grid; place-items: center; }
.cart-count[hidden] { display: none; }
.cart-btn.bump { animation: bump .45s var(--ease); }
@keyframes bump { 40% { transform: scale(1.18); } }
.menu-btn { display: none; width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--line); background: var(--card); color: var(--forest); cursor: pointer; place-items: center; }
.menu-btn .ic { width: 22px; height: 22px; }
@media (max-width: 1020px) {
  .menu-btn { display: grid; }
  .main-nav { position: absolute; left: 0; right: 0; top: 100%; flex-direction: column; gap: 2px; padding: 10px 16px 18px; background: var(--ivory); border-bottom: 1px solid var(--line); box-shadow: 0 20px 30px -20px rgba(0,0,0,.25); display: none; }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 12px 14px; font-size: 1rem; }
  .header-actions { margin-left: auto; }
}
@media (max-width: 420px) { .logo-tag { display: none; } .logo-name { font-size: 1.08rem; } .logo-mark { width: 46px; height: 46px; } }

/* Hero */
.hero { position: relative; overflow: hidden; color: var(--ivory); background: var(--forest-2); }
.hero-bg { position: absolute; inset: 0; background:
  radial-gradient(900px 500px at 85% 20%, rgba(34,168,118,.35), transparent 60%),
  radial-gradient(700px 400px at 10% 110%, rgba(201,161,74,.22), transparent 60%),
  radial-gradient(rgba(229,199,127,.10) 1px, transparent 1.2px) 0 0/22px 22px,
  linear-gradient(160deg, var(--forest-3), var(--forest-2)); }
.hero-inner { position: relative; display: grid; grid-template-columns: 1.05fr .95fr; gap: 40px; align-items: center; padding: clamp(48px, 8vw, 96px) 0 clamp(56px, 8vw, 104px); }
.hero h1 { color: #fffaf0; font-size: clamp(2.1rem, 5vw, 3.7rem); }
.hero .lead { font-size: clamp(1.02rem, 1.6vw, 1.18rem); color: rgba(251,248,240,.82); max-width: 34em; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 12px; margin: 26px 0 28px; }
.offer-pill { display: inline-grid; gap: 2px; padding: 14px 22px 14px 18px; border-radius: 16px; text-decoration: none; color: var(--ivory);
  background: linear-gradient(135deg, rgba(229,199,127,.18), rgba(229,199,127,.05)); border: 1px solid rgba(229,199,127,.5); box-shadow: inset 0 1px 0 rgba(255,255,255,.08); transition: transform .2s var(--ease); }
.offer-pill:hover { transform: translateY(-2px); }
.offer-tag { font-size: .7rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; color: var(--gold-2); }
.offer-main { font-family: var(--serif); font-size: 1.45rem; font-weight: 700; color: #fff; }
.offer-sub { font-size: .9rem; color: rgba(251,248,240,.78); }
.hero-books { position: relative; height: 420px; }
.fan { position: absolute; left: 50%; top: 50%; transition: transform .6s var(--ease); }
.fan .cover { box-shadow: var(--shadow-lg); }
.fan-1 { transform: translate(-50%,-50%) translate(-168px, 30px) rotate(-16deg); z-index: 1; }
.fan-2 { transform: translate(-50%,-50%) translate(-86px, 2px) rotate(-8deg); z-index: 2; }
.fan-3 { transform: translate(-50%,-50%) translate(0, -16px); z-index: 5; }
.fan-4 { transform: translate(-50%,-50%) translate(86px, 2px) rotate(8deg); z-index: 2; }
.fan-5 { transform: translate(-50%,-50%) translate(168px, 30px) rotate(16deg); z-index: 1; }
.hero-books:hover .fan-1 { transform: translate(-50%,-50%) translate(-196px, 34px) rotate(-19deg); }
.hero-books:hover .fan-5 { transform: translate(-50%,-50%) translate(196px, 34px) rotate(19deg); }
.hero-books:hover .fan-3 { transform: translate(-50%,-50%) translate(0, -26px); }
.hero-glow { position: absolute; left: 50%; bottom: 10px; width: 70%; height: 40px; transform: translateX(-50%); background: radial-gradient(closest-side, rgba(0,0,0,.45), transparent); filter: blur(6px); }
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; text-align: left; }
  .hero-books { height: 280px; order: -1; margin-top: -10px; }
  .hero-books .cover-lg { width: 130px; height: 182px; }
  .fan-1 { transform: translate(-50%,-50%) translate(-120px, 22px) rotate(-15deg); }
  .fan-2 { transform: translate(-50%,-50%) translate(-62px, 2px) rotate(-7deg); }
  .fan-4 { transform: translate(-50%,-50%) translate(62px, 2px) rotate(7deg); }
  .fan-5 { transform: translate(-50%,-50%) translate(120px, 22px) rotate(15deg); }
  .hero-books:hover .fan-1, .hero-books:hover .fan-5, .hero-books:hover .fan-3 { transform: none; }
  .hero-books:hover .fan-1 { transform: translate(-50%,-50%) translate(-120px, 22px) rotate(-15deg); }
  .hero-books:hover .fan-5 { transform: translate(-50%,-50%) translate(120px, 22px) rotate(15deg); }
  .hero-books:hover .fan-3 { transform: translate(-50%,-50%) translate(0, -16px); }
}
@media (max-width: 400px) { .hero-books .cover-lg { width: 112px; height: 157px; } .fan-1 { transform: translate(-50%,-50%) translate(-100px, 20px) rotate(-15deg); } .fan-5 { transform: translate(-50%,-50%) translate(100px, 20px) rotate(15deg); } }

/* Book covers (placeholder design until real covers are uploaded) */
.cover { position: relative; border-radius: 4px 10px 10px 4px; overflow: hidden; color: var(--gold-2); flex: none; background: var(--forest); }
.cover.has-img { background: var(--ivory-2); }
.cover.has-img img { width: 100%; height: 100%; object-fit: cover; }
.cover-xs { width: 40px; height: 56px; border-radius: 2px 5px 5px 2px; }
.cover-sm { width: 108px; height: 153px; }
.cover-md { width: 100%; max-width: 200px; aspect-ratio: 1 / 1.414; }
.cover-lg { width: 170px; height: 240px; }
.cover-xl { width: min(340px, 78vw); aspect-ratio: 1 / 1.414; }
.cover-t1 { background: linear-gradient(150deg, #1a6a4b 0%, #0d3a2a 70%); }
.cover-t2 { background: linear-gradient(150deg, #1b8f62 0%, #0b5038 75%); }
.cover-t3 { background: linear-gradient(150deg, #16625f 0%, #0a3536 75%); }
.cover-t4 { background: linear-gradient(150deg, #4a6b22 0%, #23380f 75%); }
.cover-t5 { background: linear-gradient(150deg, #23463e 0%, #0d201b 75%); }
.cover:not(.has-img)::after { content: ''; position: absolute; inset: 0; background: linear-gradient(105deg, rgba(255,255,255,.14), transparent 30%, transparent 70%, rgba(0,0,0,.18)); pointer-events: none; }
.cv-spine { position: absolute; left: 0; top: 0; bottom: 0; width: 7%; background: linear-gradient(90deg, rgba(0,0,0,.35), rgba(255,255,255,.08) 70%, rgba(0,0,0,.15)); }
.cv-frame { position: absolute; inset: 7% 7% 7% 12%; border: 1px solid rgba(229,199,127,.55); outline: 1px solid rgba(229,199,127,.25); outline-offset: 3px; border-radius: 3px;
  display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; padding: 8% 6%; gap: 4%; container-type: inline-size; }
.cv-top { position: absolute; top: 6%; font-size: max(6px, 6.4cqi); font-weight: 800; letter-spacing: .08em; text-transform: uppercase; color: rgba(229,199,127,.85); }
.cv-top span { color: var(--gold-2); }
.cv-orn { font-size: 9cqi; color: var(--gold); line-height: 1; }
.cv-dev { font-family: var(--dev); font-size: 11.5cqi; color: rgba(251,248,240,.82); line-height: 1.2; }
.cv-title { font-family: var(--serif); font-weight: 700; font-size: 14cqi; color: #fff6e0; line-height: 1.05; letter-spacing: -.01em; }
.cv-rule { width: 34%; height: 1px; background: linear-gradient(90deg, transparent, var(--gold), transparent); }
.cv-sub { font-size: max(6px, 6.5cqi); font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--gold-2); }
.cv-by { position: absolute; bottom: 6%; font-size: max(6px, 6.4cqi); font-weight: 600; color: rgba(251,248,240,.72); letter-spacing: .05em; }
.cover-xs .cv-frame { inset: 10% 8% 10% 14%; outline: 0; }
.cover-xs .cv-frame > :not(.cv-title) { display: none; }
.cover-xs .cv-title { font-size: 17cqi; }

/* Features strip */
.features { background: var(--card); border-bottom: 1px solid var(--line); }
.features-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; }
.feature { display: flex; gap: 12px; align-items: flex-start; padding: 22px 18px; }
.feature + .feature { border-left: 1px solid var(--line); }
.feature > .ic { width: 26px; height: 26px; color: var(--emerald); margin-top: 2px; }
.feature strong { display: block; font-size: .95rem; color: var(--forest); }
.feature span { font-size: .84rem; color: var(--muted); }
@media (max-width: 860px) { .features-grid { grid-template-columns: 1fr 1fr; } .feature:nth-child(3) { border-left: 0; } .feature:nth-child(n+3) { border-top: 1px solid var(--line); } }
@media (max-width: 460px) { .feature { padding: 16px 10px; gap: 8px; } .feature span { display: none; } }

/* Sections */
.section-head { text-align: center; max-width: 640px; margin: 0 auto clamp(28px, 4vw, 44px); }
.section-head p:last-child { color: var(--muted); }
.books-section { padding: clamp(56px, 7vw, 92px) 0; }
.book-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(250px, 100%), 1fr)); gap: 22px; }
.book-card { display: flex; flex-direction: column; background: var(--card); border: 1px solid var(--line); border-radius: var(--r-lg); overflow: hidden; box-shadow: var(--shadow-sm); transition: transform .25s var(--ease), box-shadow .25s var(--ease); }
.book-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.book-card-cover { display: grid; place-items: center; padding: 28px 20px 24px; background:
  radial-gradient(120% 90% at 50% 0%, #fff8e6 0%, var(--ivory-2) 70%); border-bottom: 1px solid var(--line); perspective: 900px; }
.book-card-cover .cover { box-shadow: 10px 16px 26px -10px rgba(6,32,23,.55), 2px 2px 0 rgba(0,0,0,.04); transition: transform .4s var(--ease); }
.book-card:hover .book-card-cover .cover { transform: rotateY(-10deg) translateY(-3px); }
.book-card-body { display: flex; flex-direction: column; gap: 10px; padding: 18px 20px 20px; flex: 1; }
.book-card-head { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; }
.book-card h3 { margin: 0; font-size: 1.28rem; }
.book-card h3 a { color: inherit; text-decoration: none; }
.price { font-family: var(--serif); font-weight: 700; font-size: 1.35rem; color: var(--emerald); white-space: nowrap; }
.book-desc { font-size: .9rem; color: var(--muted); margin: 0; flex: 1; }
.book-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 6px; }
.book-actions .btn { width: 100%; min-width: 0; padding-inline: .5em; font-size: .84rem; }
.book-actions .btn span { overflow: hidden; text-overflow: ellipsis; }

/* Combo */
.combo { position: relative; padding: clamp(56px, 7vw, 96px) 0; color: var(--ivory); background:
  radial-gradient(800px 400px at 0% 0%, rgba(34,168,118,.28), transparent 60%),
  radial-gradient(700px 400px at 100% 100%, rgba(201,161,74,.25), transparent 60%),
  linear-gradient(160deg, var(--forest-3), var(--forest-2)); overflow: hidden; }
.combo::before { content: ''; position: absolute; inset: 14px; border: 1px solid rgba(229,199,127,.22); border-radius: 28px; pointer-events: none; }
.combo-inner { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; }
.combo h2 { color: #fff6e0; font-size: clamp(1.8rem, 3.6vw, 2.8rem); letter-spacing: .01em; }
.combo-sub { font-size: 1.15rem; color: var(--gold-2); font-weight: 600; }
.combo-list { list-style: none; padding: 0; margin: 24px 0 0; display: grid; gap: 10px; counter-reset: c; }
.combo-list li { display: flex; align-items: center; gap: 12px; padding: 12px 16px; border-radius: 12px; background: rgba(255,255,255,.05); border: 1px solid rgba(229,199,127,.18); font-weight: 600; }
.combo-list li .ic { color: var(--gold-2); width: 20px; height: 20px; }
.combo-list .muted-l { margin-left: auto; color: rgba(251,248,240,.55); font-weight: 500; text-decoration: line-through; }
.combo-card { position: relative; background: linear-gradient(180deg, #fffdf6, #f8f0da); color: var(--ink); border-radius: 24px; padding: 34px 28px 24px; box-shadow: var(--shadow-lg); border: 1px solid var(--gold-2); display: grid; gap: 12px; }
.combo-badge { position: absolute; top: -14px; left: 50%; transform: translateX(-50%); background: linear-gradient(180deg, var(--gold-2), var(--gold)); color: var(--forest-2); font-weight: 800; letter-spacing: .14em; font-size: .75rem; padding: 6px 16px; border-radius: 999px; box-shadow: 0 6px 14px -6px rgba(150,116,42,.8); }
.combo-prices { margin: 0 0 6px; display: grid; gap: 4px; }
.combo-prices > div { display: flex; justify-content: space-between; align-items: baseline; padding: 6px 0; }
.combo-prices dt { color: var(--muted); font-weight: 600; }
.combo-prices dd { margin: 0; font-weight: 700; }
.combo-price-row { border-top: 1px dashed var(--line-2); border-bottom: 1px dashed var(--line-2); }
.combo-price-row dt { color: var(--forest); font-weight: 800; }
.combo-price-row dd { font-family: var(--serif); font-size: 2.6rem; color: var(--emerald); line-height: 1.1; }
.combo-save dd { background: var(--emerald-soft); color: var(--emerald); padding: 2px 12px; border-radius: 999px; }
.combo-card .fine { text-align: center; margin: 4px 0 0; }
@media (max-width: 900px) { .combo-inner { grid-template-columns: 1fr; gap: 36px; } }

/* Calculator */
.calc-section { padding: clamp(56px, 7vw, 92px) 0; background: linear-gradient(180deg, var(--ivory), var(--ivory-2)); }
.calc { display: grid; grid-template-columns: 1.2fr .8fr; gap: 24px; align-items: start; }
.calc-list { border: 0; padding: 0; margin: 0; display: grid; gap: 10px; }
.calc-item { position: relative; display: grid; grid-template-columns: auto auto 1fr auto; align-items: center; gap: 14px; padding: 12px 16px; background: var(--card); border: 1.5px solid var(--line); border-radius: 16px; cursor: pointer; transition: border-color .18s, box-shadow .18s, background .18s; }
.calc-item:hover { border-color: var(--line-2); box-shadow: var(--shadow-sm); }
.calc-item input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.calc-tick { width: 26px; height: 26px; border-radius: 8px; border: 2px solid var(--line-2); display: grid; place-items: center; color: transparent; transition: all .18s; }
.calc-tick .ic { width: 16px; height: 16px; }
.calc-item:has(input:checked) { border-color: var(--emerald); background: #f6fbf7; box-shadow: 0 0 0 3px rgba(19,133,90,.1); }
.calc-item:has(input:checked) .calc-tick { background: var(--emerald); border-color: var(--emerald); color: #fff; }
.calc-item:has(input:focus-visible) { outline: 3px solid var(--gold); outline-offset: 2px; }
.calc-name { font-weight: 700; color: var(--forest); display: flex; flex-direction: column; line-height: 1.25; }
.calc-name small { font-family: var(--dev); font-weight: 400; color: var(--muted); font-size: .85rem; }
.calc-price { font-family: var(--serif); font-weight: 700; font-size: 1.15rem; color: var(--emerald); }
.calc-quick { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 6px; }
.calc-summary { position: sticky; top: 90px; background: var(--card); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 22px; box-shadow: var(--shadow); display: grid; gap: 12px; }
.calc-sum-h { font-size: 1.25rem; margin: 0; display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.chips { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.chips li { display: inline-flex; align-items: center; gap: 4px; padding: 4px 4px 4px 12px; border-radius: 999px; background: var(--ivory-2); font-size: .85rem; font-weight: 600; color: var(--forest); }
.chips li.chips-empty { padding: 4px 0; background: none; color: var(--muted); font-weight: 500; }
.chips button { width: 24px; height: 24px; border-radius: 50%; border: 0; background: rgba(14,59,44,.08); color: var(--forest); display: grid; place-items: center; cursor: pointer; }
.chips button:hover { background: rgba(179,65,47,.15); color: var(--danger); }
.chips button .ic { width: 13px; height: 13px; }
.totals { margin: 0; display: grid; gap: 2px; border-top: 1px solid var(--line); padding-top: 10px; }
.totals > div { display: flex; justify-content: space-between; align-items: baseline; padding: 5px 0; font-size: .95rem; }
.totals dt { color: var(--muted); }
.totals dd { margin: 0; font-weight: 700; }
.totals .discount-row dd { color: var(--emerald); }
.totals .discount-row[hidden] { display: none; }
.totals .final { border-top: 1px dashed var(--line-2); margin-top: 4px; padding-top: 10px; }
.totals .final dt { color: var(--forest); font-weight: 800; }
.totals .final dd { font-family: var(--serif); font-size: 1.9rem; color: var(--forest); }
.totals s { color: var(--muted); font-weight: 500; margin-right: 6px; }
.combo-unlocked { display: grid; gap: 2px; text-align: center; padding: 12px; border-radius: 14px; background: linear-gradient(135deg, var(--gold-soft), #fff9e8); border: 1px solid var(--gold-2); color: var(--forest); animation: pop .5s var(--ease); }
.combo-unlocked span { font-size: .8rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; color: var(--gold-d); }
.combo-unlocked[hidden] { display: none; }
@keyframes pop { 0% { transform: scale(.94); opacity: 0; } 60% { transform: scale(1.02); opacity: 1; } 100% { transform: scale(1); } }
@media (max-width: 900px) { .calc { grid-template-columns: 1fr; } .calc-summary { position: static; } }
@media (max-width: 420px) { .calc-item { gap: 10px; padding: 10px 12px; } }

/* Steps */
.steps { padding: clamp(56px, 7vw, 92px) 0; }
.steps-grid { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.step { background: var(--card); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 24px 20px; }
.step-n { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 50%; background: var(--forest); color: var(--gold-2); font-family: var(--serif); font-weight: 700; margin-bottom: 14px; }
.step h3 { font-size: 1.08rem; margin-bottom: .3em; }
.step p { margin: 0; font-size: .9rem; color: var(--muted); }
@media (max-width: 900px) { .steps-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .steps-grid { grid-template-columns: 1fr; } }

.cta-band { padding: 0 0 clamp(56px, 7vw, 92px); }
.cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; padding: clamp(26px, 4vw, 42px); border-radius: 26px; background: linear-gradient(135deg, var(--forest-3), var(--forest-2)); color: var(--ivory); }
.cta-inner h2 { color: #fff6e0; margin-bottom: .2em; }
.cta-inner p { margin: 0; color: rgba(251,248,240,.75); }
.cta-actions { display: flex; gap: 10px; flex-wrap: wrap; }

/* Page hero for inner pages */
.page-hero { padding: clamp(40px, 6vw, 70px) 0 clamp(36px, 5vw, 56px); color: var(--ivory); background:
  radial-gradient(600px 300px at 90% 0%, rgba(34,168,118,.3), transparent 60%), radial-gradient(rgba(229,199,127,.09) 1px, transparent 1.2px) 0 0/22px 22px, linear-gradient(160deg, var(--forest-3), var(--forest-2)); }
.page-hero h1 { color: #fff6e0; margin-bottom: .2em; }
.page-hero p:last-child { color: rgba(251,248,240,.75); margin: 0; }

/* Detail */
.detail { padding: 28px 0 80px; }
.crumbs { font-size: .85rem; color: var(--muted); margin-bottom: 22px; }
.crumbs a { color: var(--muted); }
.detail-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(28px, 5vw, 64px); align-items: start; }
.detail-cover { display: grid; place-items: center; padding: clamp(28px, 5vw, 56px); border-radius: 28px; background: radial-gradient(120% 90% at 50% 0%, #fff8e6, var(--ivory-2) 70%); border: 1px solid var(--line); }
.detail-cover .cover { box-shadow: 18px 26px 40px -16px rgba(6,32,23,.55); }
.detail-info h1 { font-size: clamp(2rem, 4vw, 3rem); }
.detail-info .dev { display: block; font-family: var(--dev); font-weight: 400; font-size: .55em; color: var(--muted); margin-top: 6px; }
.detail-price { font-family: var(--serif); font-size: 2.2rem; font-weight: 700; color: var(--emerald); margin: 0 0 12px; }
.prose { color: #33433b; }
.ticks { list-style: none; padding: 0; margin: 18px 0 24px; display: grid; gap: 8px; }
.ticks li { display: flex; gap: 10px; align-items: center; }
.ticks .ic { color: var(--emerald); }
.detail-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.combo-nudge { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-top: 22px; padding: 14px 18px; border-radius: 14px; background: var(--gold-soft); border: 1px solid var(--gold-2); color: var(--forest); text-decoration: none; font-size: .95rem; }
@media (max-width: 860px) { .detail-grid { grid-template-columns: 1fr; } .detail-actions .btn { flex: 1 1 100%; } }

/* Demo */
.demo-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; }
.demo-tile { display: flex; gap: 18px; align-items: center; padding: 18px; background: var(--card); border: 1px solid var(--line); border-radius: var(--r-lg); text-decoration: none; color: var(--ink); transition: transform .2s var(--ease), box-shadow .2s; }
.demo-tile:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.demo-tile-body { display: grid; gap: 4px; }
.demo-tile-body strong { font-family: var(--serif); font-size: 1.2rem; color: var(--forest); }
.demo-tile-body > span { font-size: .88rem; color: var(--muted); }
.link-arrow { display: inline-flex; align-items: center; gap: 6px; color: var(--emerald) !important; font-weight: 700; margin-top: 6px; }
.demo-page { padding: 28px 0 80px; }
.demo-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 18px; flex-wrap: wrap; margin-bottom: 20px; }
.demo-head h1 { font-size: clamp(1.6rem, 3.4vw, 2.4rem); margin: 6px 0 0; }
.demo-head-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.demo-label { display: inline-block; font-size: .75rem; font-weight: 800; letter-spacing: .16em; padding: 5px 12px; border-radius: 6px; background: var(--danger); color: #fff; }
.viewer { max-width: 860px; margin: 0 auto; }
.viewer-stage { position: relative; background: #fff; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; box-shadow: var(--shadow); user-select: none; -webkit-user-select: none; -webkit-touch-callout: none; }
.viewer-img { width: 100%; height: auto; min-height: 200px; transition: opacity .2s; pointer-events: none; }
.viewer-img.loading { opacity: .3; }
.watermark { position: absolute; inset: -20%; display: flex; flex-wrap: wrap; align-content: space-around; justify-content: space-around; gap: 60px 40px; transform: rotate(-28deg); pointer-events: none; }
.watermark span { font-family: var(--sans); font-weight: 800; font-size: clamp(14px, 2.6vw, 22px); letter-spacing: .06em; color: rgba(14,59,44,.13); white-space: nowrap; }
.viewer-badge { position: absolute; top: 12px; right: 12px; padding: 5px 10px; border-radius: 6px; background: rgba(179,65,47,.92); color: #fff; font-size: .72rem; font-weight: 800; letter-spacing: .12em; }
.viewer-bar { display: flex; align-items: center; justify-content: center; gap: 16px; margin-top: 14px; }
.viewer-count { font-weight: 700; color: var(--forest); min-width: 110px; text-align: center; }
.demo-empty { display: flex; gap: 32px; align-items: center; flex-wrap: wrap; justify-content: center; padding: clamp(28px, 5vw, 56px); border: 2px dashed var(--line-2); border-radius: 26px; background: var(--card); }
.demo-empty > div:last-child { max-width: 420px; }

/* Cart & checkout */
.cart-section, .checkout-section, .prose-section, .status-section { padding: clamp(32px, 5vw, 64px) 0 clamp(56px, 7vw, 92px); }
.cart-grid, .checkout-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 24px; align-items: start; }
.span-2 { grid-column: 1 / -1; }
.cart-items { display: grid; gap: 12px; }
.cart-row { display: grid; grid-template-columns: auto 1fr auto auto; gap: 16px; align-items: center; padding: 14px 16px; background: var(--card); border: 1px solid var(--line); border-radius: 16px; }
.cart-row h3 { margin: 0; font-size: 1.1rem; }
.cart-row h3 a { color: inherit; text-decoration: none; }
.cart-row .price { font-size: 1.15rem; }
.icon-btn { width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--line); background: var(--card); color: var(--muted); cursor: pointer; display: grid; place-items: center; }
.icon-btn:hover { color: var(--danger); border-color: var(--danger); }
.empty-state { text-align: center; padding: 48px 20px; background: var(--card); border: 2px dashed var(--line-2); border-radius: 22px; }
.checkout-form { display: grid; gap: 14px; }
.checkout-form h2 { font-size: 1.4rem; margin: 0; }
.checkout-form > p.muted { margin: -8px 0 0; }
.field { display: grid; gap: 6px; font-weight: 700; font-size: .9rem; color: var(--forest); }
.field em { font-weight: 500; color: var(--muted); font-style: normal; }
.field input, .field textarea, .field select { font: 500 1rem var(--sans); color: var(--ink); padding: 12px 14px; border: 1.5px solid var(--line-2); border-radius: 12px; background: #fff; min-height: 48px; width: 100%; }
.field input:focus, .field textarea:focus, .field select:focus { outline: none; border-color: var(--emerald); box-shadow: 0 0 0 4px rgba(19,133,90,.12); }
.check { display: flex; gap: 10px; align-items: flex-start; font-size: .88rem; color: var(--muted); }
.check input { width: 20px; height: 20px; margin-top: 2px; accent-color: var(--emerald); flex: none; }
.form-error { margin: 0; padding: 10px 14px; border-radius: 10px; background: #fdecea; color: var(--danger); font-weight: 600; font-size: .9rem; }
.form-error[hidden] { display: none; }
.fine .ic { vertical-align: -3px; color: var(--emerald); }
.notice { padding: 14px 18px; border-radius: 14px; font-size: .92rem; }
.notice-warn { background: var(--warn-bg); border: 1px solid #f0d9a4; color: #6d5014; }
.quote-list { list-style: none; margin: 0 0 6px; padding: 0; display: grid; gap: 8px; }
.quote-list li { display: flex; justify-content: space-between; gap: 10px; font-weight: 600; }
.modal { position: fixed; inset: 0; z-index: 90; display: grid; place-items: center; padding: 16px; background: rgba(8,42,31,.6); backdrop-filter: blur(3px); }
.modal[hidden] { display: none; }
.modal-card { background: var(--card); border-radius: 20px; padding: 28px; max-width: 420px; width: 100%; box-shadow: var(--shadow-lg); }
.modal-actions { display: grid; gap: 10px; }
.mock-amount { font-family: var(--serif); font-size: 2rem; color: var(--forest); font-weight: 700; }
@media (max-width: 900px) { .cart-grid, .checkout-grid { grid-template-columns: 1fr; } .cart-summary { order: 2; } }
@media (max-width: 480px) { .cart-row { grid-template-columns: auto 1fr auto; } .cart-row .price { grid-column: 2; grid-row: 2; } .cart-row .icon-btn { grid-row: 1 / 3; grid-column: 3; } }

/* Success / downloads */
.status-card { text-align: center; display: grid; gap: 6px; justify-items: center; }
.status-card h1 { font-size: clamp(1.7rem, 4vw, 2.5rem); }
.success-icon { width: 76px; height: 76px; border-radius: 50%; display: grid; place-items: center; background: var(--emerald); color: #fff; box-shadow: 0 0 0 10px var(--emerald-soft); margin-bottom: 14px; animation: pop .6s var(--ease); }
.success-icon .ic { width: 40px; height: 40px; }
.lead-dark { font-size: 1.1rem; color: var(--muted); }
.order-meta { width: 100%; margin: 14px 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; text-align: left; }
.order-meta > div { background: var(--card); padding: 12px 16px; }
.order-meta dt { font-size: .78rem; color: var(--muted); font-weight: 700; text-transform: uppercase; letter-spacing: .06em; }
.order-meta dd { margin: 2px 0 0; font-weight: 700; color: var(--forest); word-break: break-word; }
.status-pill { display: inline-flex; align-items: center; gap: 6px; padding: 3px 12px; border-radius: 999px; font-weight: 700; font-size: .85rem; }
.status-pill.ok { background: var(--emerald-soft); color: var(--emerald); }
.status-pill.pending { background: var(--warn-bg); color: #8a6512; }
.status-pill.fail { background: #fbe4e1; color: #a5281b; }
.dl-list { list-style: none; padding: 0; margin: 6px 0; width: 100%; display: grid; gap: 10px; }
.dl-item { display: grid; grid-template-columns: 1fr auto; gap: 4px 12px; align-items: center; padding: 14px 16px; border: 1px solid var(--line); border-radius: 14px; background: #fff; text-align: left; }
.dl-name { display: flex; gap: 10px; align-items: center; font-weight: 700; color: var(--forest); }
.dl-name .ic { color: var(--gold-d); }
.dl-left { grid-column: 1; font-size: .78rem; color: var(--muted); }
.dl-item .btn { grid-row: 1 / 3; grid-column: 2; }
.email-note { display: flex; gap: 10px; align-items: flex-start; text-align: left; background: var(--ivory-2); padding: 12px 16px; border-radius: 12px; font-size: .9rem; width: 100%; }
.email-note .ic { color: var(--emerald); margin-top: 3px; }
@media (max-width: 520px) { .order-meta { grid-template-columns: 1fr; } }

/* Prose & FAQ & contact */
.prose h2 { font-size: 1.35rem; margin-top: 1.6em; }
.prose h2:first-child { margin-top: 0; }
.prose ul { padding-left: 1.2em; }
.prose li { margin-bottom: .4em; }
.faq-list { display: grid; gap: 10px; }
.faq { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 4px 20px; }
.faq summary { cursor: pointer; font-weight: 700; color: var(--forest); padding: 14px 0; list-style: none; display: flex; justify-content: space-between; gap: 12px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; font-size: 1.4rem; line-height: 1; color: var(--gold-d); transition: transform .2s; }
.faq[open] summary::after { transform: rotate(45deg); }
.faq p { color: var(--muted); }
.faq-cta { margin-top: 16px; display: grid; justify-items: center; gap: 4px; }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.contact-card h2 { display: flex; align-items: center; gap: 10px; font-size: 1.35rem; }
.contact-card h2 .ic { color: var(--wa-d); }
.contact-card .big { font-family: var(--serif); font-size: 1.8rem; font-weight: 700; color: var(--forest); }
.contact-dl { margin: 0 0 12px; display: grid; gap: 10px; }
.contact-dl dt { font-size: .78rem; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); font-weight: 700; }
.contact-dl dd { margin: 0; font-weight: 600; }
@media (max-width: 760px) { .contact-grid { grid-template-columns: 1fr; } }

/* Footer */
.site-footer { background: var(--forest-2); color: rgba(251,248,240,.75); padding: 56px 0 96px; font-size: .92rem; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px; }
.footer-brand p { margin: 14px 0 16px; max-width: 30em; }
.logo-light { color: #fff6e0; }
.site-footer h2 { font-family: var(--sans); font-size: .78rem; letter-spacing: .16em; text-transform: uppercase; color: var(--gold-2); margin-bottom: 14px; }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.site-footer a:not(.btn) { color: rgba(251,248,240,.82); text-decoration: none; }
.site-footer a:not(.btn):hover { color: #fff; text-decoration: underline; }
.footer-bottom { margin-top: 40px; padding-top: 22px; border-top: 1px solid rgba(229,199,127,.18); display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; font-size: .82rem; }
.footer-bottom p { margin: 0; }
@media (max-width: 860px) { .footer-grid { grid-template-columns: 1fr 1fr; } .footer-brand { grid-column: 1 / -1; } }

/* Floating WhatsApp */
.wa-float { position: fixed; right: 16px; bottom: 16px; z-index: 60; display: inline-flex; align-items: center; gap: 8px; padding: 12px 18px 12px 14px; border-radius: 999px; background: var(--wa); color: #fff; font-weight: 800; font-size: .92rem; text-decoration: none; box-shadow: 0 10px 24px -6px rgba(15,138,85,.6); transition: transform .2s var(--ease), background .2s; }
.wa-float .ic { width: 24px; height: 24px; }
.wa-float:hover { transform: translateY(-2px); background: var(--wa-d); }
@media (max-width: 480px) { .wa-float { padding: 12px 15px 12px 13px; font-size: .85rem; right: 12px; bottom: 12px; } }

/* Toast */
.toast { position: fixed; left: 50%; bottom: 84px; transform: translateX(-50%); z-index: 95; display: flex; gap: 10px; align-items: center; background: var(--forest); color: var(--ivory); padding: 12px 18px; border-radius: 14px; box-shadow: var(--shadow-lg); font-weight: 600; font-size: .92rem; max-width: calc(100% - 32px); animation: pop .3s var(--ease); }
.toast[hidden] { display: none; }
.toast a { color: var(--gold-2); font-weight: 800; }

/* Reveal animation */
.reveal.pre { opacity: 0; transform: translateY(16px); }
.reveal.in { opacity: 1; transform: none; transition: opacity .6s var(--ease), transform .6s var(--ease); }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .reveal.pre { opacity: 1; transform: none; }
}
@media print { .site-header, .site-footer, .wa-float { display: none; } }
.totals .final dd s { font-size: .55em; vertical-align: middle; }
.combo-inner > *, .calc > *, .cart-grid > *, .checkout-grid > *, .detail-grid > * { min-width: 0; }
.btn-block { white-space: normal; text-align: center; }
@media (max-width: 560px) {
  .book-card-cover { padding: 20px 16px 18px; }
  .book-card-cover .cover-md { max-width: 150px; }
  .combo-card { padding: 30px 18px 20px; }
  .combo-price-row dd { font-size: 2.2rem; }
}
.email-note { display: block; }
.email-note .ic { vertical-align: -3px; margin: 0 6px 0 0; }
@media (max-width: 900px) { .checkout-grid > aside { order: -1; } .checkout-grid > .notice { order: -2; } }
@media (max-width: 560px) { .combo::before { display: none; } }

/* ===== Hindi catalogue additions ===== */
h1, h2, h3 { line-height: 1.3; text-wrap: balance; }
.hero h1 { font-family: 'Tiro Devanagari Hindi', var(--serif); font-weight: 400; font-size: clamp(2rem, 4.6vw, 3.3rem); line-height: 1.25; }
.hero .lead-2 { color: rgba(251,248,240,.7); font-size: 1rem; max-width: 34em; }
.hero-meta { margin: 18px 0 0; font-size: .92rem; color: var(--gold-2); font-weight: 600; }
.cover.has-img { border-radius: 3px 8px 8px 3px; }
.cv-dev { font-size: 10.5cqi; line-height: 1.3; color: #fff6e0; }
.cat-tag { display: inline-block; align-self: flex-start; font-size: .76rem; font-weight: 700; padding: 2px 10px; border-radius: 999px; background: var(--emerald-soft); color: var(--emerald); }
.book-card h3 { font-family: 'Tiro Devanagari Hindi', var(--serif); font-weight: 400; font-size: 1.25rem; line-height: 1.35; margin: 2px 0 0; }
.book-sub { margin: 0; font-size: .82rem; color: var(--gold-d); font-weight: 600; line-height: 1.4; }
.book-desc { font-size: .93rem; }
.book-price-row { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; border-top: 1px dashed var(--line-2); padding-top: 10px; margin-top: 4px; }
.book-price-row .price { font-size: 1.6rem; }
.fmt { font-size: .78rem; color: var(--muted); font-weight: 600; letter-spacing: .04em; }
.book-actions { grid-template-columns: 1fr; }
.book-actions .btn { font-size: .95rem; }
.book-actions .btn-primary { min-height: 46px; }
.book-card[hidden] { display: none !important; }
.chips-filter { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin: 0 0 28px; }
.chip { display: inline-flex; align-items: center; gap: 6px; padding: 8px 16px; border-radius: 999px; border: 1.5px solid var(--line-2); background: var(--card); color: var(--forest); font-weight: 600; text-decoration: none; font-size: .95rem; }
.chip small { font-size: .75rem; color: var(--muted); font-weight: 700; }
.chip.active { background: var(--forest); color: var(--ivory); border-color: var(--forest); }
.chip.active small { color: var(--gold-2); }
.detail-info h1 { font-family: 'Tiro Devanagari Hindi', var(--serif); font-weight: 400; font-size: clamp(1.8rem, 3.6vw, 2.6rem); margin: 8px 0 4px; }
.detail-sub { color: var(--gold-d); font-weight: 600; margin: 0 0 8px; }
.detail-price small { font-family: var(--sans); font-size: .9rem; color: var(--muted); font-weight: 600; }
.topics { margin-top: 22px; }
.topics h2, .sample-strip h2, .delivery-mini h2 { font-family: var(--sans); font-size: 1.15rem; font-weight: 800; margin: 0 0 10px; }
.topics h2 small, .sample-strip h2 small { font-weight: 500; color: var(--muted); font-size: .8rem; }
.topics ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.topics li { display: flex; gap: 10px; align-items: flex-start; }
.topics li .ic { color: var(--emerald); margin-top: 5px; }
.sample-strip { margin-top: 24px; display: grid; gap: 12px; justify-items: start; }
.thumbs { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; width: 100%; }
.thumb { display: block; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; background: #fff; aspect-ratio: 1 / 1.414; box-shadow: var(--shadow-sm); }
.thumb img { width: 100%; height: 100%; object-fit: cover; object-position: top; }
.delivery-mini { margin-top: 24px; padding: 18px 20px; border-radius: 16px; background: var(--ivory-2); }
.delivery-mini dl { margin: 0; display: grid; gap: 8px; }
.delivery-mini dl > div { display: grid; grid-template-columns: 90px 1fr; gap: 10px; }
.delivery-mini dt { font-weight: 700; color: var(--forest); }
.delivery-mini dd { margin: 0; color: #33433b; }
.disclaimer-note { margin-top: 18px; font-size: .88rem; color: #6d5014; background: var(--warn-bg); border: 1px solid #f0d9a4; padding: 12px 14px; border-radius: 12px; }
.disclaimer-note .ic { vertical-align: -3px; }
.delivery-box { margin-top: 26px; }
.delivery-box h2 { font-size: 1.4rem; }
.reviews-section { padding: clamp(56px, 7vw, 92px) 0; background: linear-gradient(180deg, var(--ivory-2), var(--ivory)); }
.rev-summary { display: inline-flex; gap: 8px; align-items: center; font-size: 1.05rem; color: var(--forest); }
.reviews-layout { display: grid; grid-template-columns: 1.3fr .9fr; gap: 24px; align-items: start; }
.reviews-layout > * { min-width: 0; }
.review-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(260px, 100%), 1fr)); gap: 14px; margin-bottom: 14px; }
.review-wrap[hidden] { display: none; }
.review { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 16px 18px; display: grid; gap: 8px; height: 100%; }
.review header { display: flex; gap: 10px; align-items: center; justify-content: space-between; flex-wrap: wrap; }
.review p { margin: 0; }
.review footer { font-size: .85rem; color: var(--muted); }
.verified { display: inline-flex; gap: 4px; align-items: center; font-size: .75rem; font-weight: 700; color: var(--emerald); }
.stars { display: inline-flex; gap: 1px; color: #d9ccaa; }
.stars .ic { width: 17px; height: 17px; }
.stars .on { color: var(--gold); }
.empty-reviews { text-align: center; font-size: 1.1rem; color: var(--forest); font-weight: 600; }
.empty-reviews p { margin: 0; }
.review-form { display: grid; gap: 12px; }
.review-form h3 { margin: 0; font-size: 1.25rem; }
.rating-input { border: 0; padding: 0; margin: 0; }
.stars-input { display: flex; flex-direction: row-reverse; justify-content: flex-end; gap: 2px; }
.rating-input legend { font-weight: 700; color: var(--forest); font-size: .9rem; padding: 0; margin-bottom: 4px; }
.rating-input input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.rating-input label { cursor: pointer; color: #d9ccaa; padding: 2px; }
.rating-input label .ic { width: 32px; height: 32px; }
.rating-input input:checked ~ label, .rating-input label:hover, .rating-input label:hover ~ label { color: var(--gold); }
.rating-input input:focus-visible + label { outline: 3px solid var(--gold); border-radius: 6px; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.about-band { padding: 0 0 clamp(56px, 7vw, 92px); }
.about-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; padding: clamp(26px, 4vw, 42px); border-radius: 26px; background: linear-gradient(135deg, var(--forest-3), var(--forest-2)); color: rgba(251,248,240,.8); }
.about-inner > div:first-child { max-width: 640px; }
.about-inner h2 { color: #fff6e0; }
.consent { position: fixed; left: 16px; right: 16px; bottom: calc(80px + env(safe-area-inset-bottom, 0px)); z-index: 70; max-width: 560px; margin: 0 auto; background: var(--card); border: 1px solid var(--line-2); border-radius: 16px; padding: 14px 16px; box-shadow: var(--shadow-lg); display: grid; gap: 10px; font-size: .9rem; }
.consent[hidden] { display: none; }
.consent p { margin: 0; }
.consent div { display: flex; gap: 8px; flex-wrap: wrap; }
.dl-help { width: 100%; text-align: left; font-size: .9rem; background: var(--emerald-soft); color: var(--forest); padding: 12px 16px; border-radius: 12px; }
.post-review { margin-top: 20px; }
.pay-status { margin: 0; font-size: .9rem; color: var(--muted); }
.pay-status strong { color: var(--forest); }
.viewer-bar:first-child { margin: 0 0 12px; }
.viewer-stage { touch-action: pan-y pinch-zoom; }
.demo-label { background: var(--forest); }
.demo-head h1 { font-family: 'Tiro Devanagari Hindi', var(--serif); font-weight: 400; }
.demo-tile-body strong { font-family: 'Tiro Devanagari Hindi', var(--serif); font-weight: 400; line-height: 1.35; }
.cart-row h3 { font-family: var(--sans); font-weight: 700; font-size: 1.02rem; line-height: 1.4; }
.field select { font: 500 1rem var(--sans); }
@media (max-width: 900px) { .reviews-layout { grid-template-columns: 1fr; } }
@media (max-width: 560px) {
  .thumbs { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .delivery-mini dl > div { grid-template-columns: 1fr; gap: 0; }
}

@media (max-width: 560px) {
  .hero-inner { padding-top: 22px; gap: 14px; }
  .hero-books { height: 196px; margin-top: 0; }
  .hero-books .cover-lg { width: 104px; height: 147px; }
  .fan-1 { transform: translate(-50%,-50%) translate(-108px, 16px) rotate(-14deg) !important; }
  .fan-2 { transform: translate(-50%,-50%) translate(-56px, 2px) rotate(-7deg) !important; }
  .fan-3 { transform: translate(-50%,-50%) translate(0, -8px) !important; }
  .fan-4 { transform: translate(-50%,-50%) translate(56px, 2px) rotate(7deg) !important; }
  .fan-5 { transform: translate(-50%,-50%) translate(108px, 16px) rotate(14deg) !important; }
  .hero .eyebrow { font-size: .7rem; letter-spacing: .1em; }
  .hero h1 { font-size: 1.9rem; }
  .hero-ctas { margin: 18px 0 16px; }
  .hero-ctas .btn { flex: 1 1 100%; }
}

/* ===== Official logo ===== */
.header-inner { min-height: 76px; }
.logo-light .logo-tag { color: var(--gold-2); }
.footer-brand .logo-mark { width: 72px; height: 72px; }
.hero-brand { display: flex; align-items: center; gap: 18px; margin-bottom: 22px; }
.hero-logo { width: 176px; height: 176px; aspect-ratio: 1; object-fit: contain; flex: none; filter: drop-shadow(0 10px 24px rgba(0,0,0,.35)); }
.hero-brand-text { display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.hero-brand-name { font-family: var(--serif); font-weight: 700; font-size: clamp(1.35rem, 2.4vw, 1.8rem); color: #fffaf0; line-height: 1.15; }
.hero-brand-by { font-size: .95rem; font-weight: 600; color: var(--gold-2); letter-spacing: .02em; }
@media (max-width: 900px) { .hero-brand { justify-content: flex-start; } }
@media (max-width: 560px) {
  .hero-brand { gap: 12px; margin-bottom: 16px; }
  .hero-logo { width: 104px; height: 104px; }
  .hero-brand-name { font-size: 1.25rem; }
  .hero-brand-by { font-size: .82rem; }
  .header-inner { min-height: 66px; }
}

/* ===== Readability pass (larger covers, titles, prices, buttons) ===== */
body { font-size: 17px; }
.hero h1 { font-size: clamp(1.85rem, 1.2rem + 2.6vw, 3rem); line-height: 1.25; }
.hero .lead { font-size: clamp(1.05rem, .95rem + .4vw, 1.2rem); line-height: 1.6; color: rgba(251,248,240,.9); }
.hero .lead-2 { font-size: 1rem; }
.btn { font-size: 1rem; }
.btn-lg { font-size: 1.06rem; min-height: 54px; padding: .8em 1.5em; }
.section-head h2 { font-size: clamp(1.7rem, 1.3rem + 1.6vw, 2.4rem); }
.section-head p { font-size: 1.05rem; }

.book-grid { grid-template-columns: repeat(auto-fill, minmax(min(330px, 100%), 1fr)); gap: 28px; }
.book-card { border-radius: 20px; border: 1px solid var(--line); box-shadow: 0 2px 4px rgba(14,59,44,.05), 0 12px 28px -14px rgba(14,59,44,.28); }
.book-card-cover { padding: 28px 24px 24px; }
.book-card-cover .cover-md { max-width: 250px; width: 100%; }
.book-card-body { padding: 20px 22px 24px; gap: 10px; }
.cat-tag { font-size: .86rem; padding: 4px 12px; font-weight: 700; }
.book-card h3 { font-family: 'Tiro Devanagari Hindi', var(--serif); font-weight: 400; font-size: clamp(1.3rem, 1.1rem + .6vw, 1.6rem); line-height: 1.35; color: var(--forest-2); }
.book-card h3 a { font-weight: 700; -webkit-text-stroke: .35px currentColor; }
.book-sub { font-size: .92rem; line-height: 1.45; }
.book-card .book-desc { font-size: 1rem; line-height: 1.65; color: #3e4d46; }
.book-price-row { align-items: center; padding-top: 14px; margin-top: 6px; }
.book-price-row .price { font-size: clamp(1.6rem, 1.4rem + .6vw, 1.85rem); font-weight: 800; font-family: var(--sans); color: var(--emerald); letter-spacing: -.01em; }
.fmt { font-size: .88rem; letter-spacing: .01em; text-align: right; }
.book-actions { grid-template-columns: 1fr; gap: 10px; margin-top: 4px; }
.book-actions .btn { width: 100%; font-size: 1.04rem; min-height: 50px; }
.book-actions .btn-primary { min-height: 54px; font-size: 1.1rem; }
.chip { font-size: 1rem; padding: 10px 18px; }

.detail-info h1 { font-size: clamp(1.9rem, 1.4rem + 2vw, 2.8rem); }
.detail-price { font-size: clamp(2rem, 1.6rem + 1vw, 2.5rem); font-family: var(--sans); font-weight: 800; }
.detail-info .prose { font-size: 1.08rem; line-height: 1.7; }
.topics li { font-size: 1.04rem; }
.demo-tile-body strong { font-size: 1.25rem; }
.demo-tile .cover-sm { width: 130px; height: 184px; }
.footer-grid { font-size: 1rem; }
.faq summary { font-size: 1.08rem; }

@media (max-width: 560px) {
  body { font-size: 17px; }
  .book-grid { grid-template-columns: 1fr; gap: 22px; }
  .book-card-cover { padding: 22px 16px 18px; }
  .book-card-cover .cover-md { max-width: 230px; }
  .book-card-body { padding: 18px 18px 22px; }
  .book-card h3 { font-size: 1.32rem; }
  .book-card .book-sub { display: block; }
  .book-card .book-desc { display: block; font-size: 1rem; }
  .book-card .fmt { display: inline; }
  .book-price-row .price { font-size: 1.7rem; }
  .book-actions .bp { display: inline; }
  .hero h1 { font-size: 1.85rem; }
  .chip { font-size: .95rem; padding: 9px 15px; }
  .demo-tile .cover-sm { width: 104px; height: 147px; }
}

/* ===== Phone: 2 books per row ===== */
@media (max-width: 560px) {
  .book-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
  .book-card { border-radius: 16px; }
  .book-card-cover { padding: 14px 10px 12px; }
  .book-card-cover .cover-md { max-width: 100%; }
  .book-card-body { padding: 12px 11px 14px; gap: 7px; }
  .cat-tag { font-size: .72rem; padding: 2px 8px; }
  .book-card h3 { font-size: 1.06rem; line-height: 1.35; }
  .book-card .book-sub { display: none; }
  .book-card .book-desc { font-size: .88rem; line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
  .book-price-row { flex-direction: column; align-items: flex-start; gap: 0; padding-top: 8px; margin-top: auto; }
  .book-price-row .price { font-size: 1.45rem; }
  .book-card .fmt { font-size: .74rem; text-align: left; }
  .book-actions { gap: 7px; }
  .book-actions .btn { min-height: 42px; font-size: .9rem; padding-inline: .4em; }
  .book-actions .btn-primary { min-height: 46px; font-size: .98rem; }
  .book-actions .bp { display: none; }
  .book-actions .btn .ic { width: 1em; height: 1em; }
}

/* ===== Book details: about / audience / benefits ===== */
.about-book { margin-top: 4px; }
.who-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(240px, 100%), 1fr)); gap: 14px; margin-top: 18px; }
.who h2 { font-family: var(--sans); font-size: 1.1rem; font-weight: 800; margin: 0 0 8px; }
.who ul { margin: 0; padding-left: 1.2em; display: grid; gap: 6px; }
.who li { font-size: 1.02rem; }

/* ---- Festive offer bar ---- */
.offer-bar { background: linear-gradient(90deg, #b3261e 0%, #e65100 45%, #f59e0b 100%); color: #fffaf0; border-bottom: 3px solid #d4a017; }
.offer-inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 4px 18px; padding: 8px 16px; text-align: center; }
.offer-bar p { margin: 0; line-height: 1.4; }
.offer-title { font-weight: 800; font-size: 1.05rem; letter-spacing: .2px; }
.offer-sub { font-weight: 600; font-size: .95rem; }
.offer-timer { background: rgba(0,0,0,.22); border: 1px solid rgba(255,215,120,.7); border-radius: 999px; padding: 2px 12px; font-size: .9rem; }
.offer-timer strong { font-variant-numeric: tabular-nums; font-size: 1rem; color: #ffe08a; }
.offer-timer-label { opacity: .9; }
@media (max-width: 560px) { .offer-inner { gap: 4px 10px; padding: 7px 12px; } .offer-title { font-size: .98rem; } .offer-sub { font-size: .88rem; } }
/* ---- Offer prices ---- */
.price-orig { color: #8a8476; font-weight: 500; font-size: .85em; margin-right: 2px; }
.price-offer { display: inline-flex; flex-wrap: wrap; align-items: baseline; gap: 2px 6px; }
.price-final { color: #b3261e; }
.price-save { font-size: .7em; font-weight: 700; color: #1b6e46; background: #e3f3ea; border-radius: 999px; padding: 1px 8px; }