/* ============================================================
   Bible Study Vault — Sales Page Design System (FE + OTO1)
   Palette:  Deep Navy/Indigo + Brass Gold + Parchment/Bone + Crimson CTA
   Fonts:    Playfair Display (headings) + Inter (body)
   Vibe:     Scholarly, reverent, premium — but high-conversion.
   Tech:     Bootstrap 4.6 + FontAwesome 6.5 (same stack as Canva Vault).
   ============================================================ */

:root {
  /* ink — deep navy/charcoal */
  --ink-darkest:  #0C1526;
  --ink-dark:     #111E38;
  --ink:          #1B2A4A;
  --ink-soft:     #44506B;
  --ink-mute:     #7B87A0;

  /* brand navy / indigo */
  --navy:         #1B2A4A;
  --navy-deep:    #0F1B33;
  --navy-bright:  #2E4B85;
  --navy-glow:    rgba(46,75,133,.28);

  /* brass gold accents */
  --gold-deep:    #A97F27;
  --gold:         #C9A24B;
  --gold-bright:  #E7C873;
  --gold-light:   #FBF3DD;
  --gold-glow:    rgba(201,162,75,.32);

  /* crimson secondary (faith accent) */
  --crimson:      #9A2A34;
  --crimson-deep: #741F27;
  --crimson-soft: #F3E4E5;

  /* neutrals — warm bone / parchment */
  --bone:         #F7F3EA;
  --bone-deep:    #EEE7D6;
  --paper:        #FFFFFF;
  --border:       #E5DCC8;
  --border-soft:  #F1EADA;

  /* high-conversion CTA — warm amber/terracotta */
  --cta:          #E0862B;
  --cta-deep:     #C56A17;
  --cta-darker:   #9C4F0E;

  --shadow-sm:    0 4px 14px rgba(15,27,51,.07);
  --shadow-md:    0 14px 34px rgba(15,27,51,.12);
  --shadow-lg:    0 30px 64px rgba(15,27,51,.20);
  --shadow-cta:   0 12px 28px rgba(224,134,43,.40);

  --radius-sm: 6px;
  --radius:    12px;
  --radius-lg: 18px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: "Inter", system-ui, -apple-system, sans-serif;
  color: var(--ink);
  background: var(--bone);
  line-height: 1.65;
  margin: 0;
  padding: 0 0 130px;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--navy-bright); text-decoration: none; }
a:hover { color: var(--cta-deep); }

h1, h2, h3, h4, h5 {
  font-family: "Playfair Display", Georgia, serif;
  color: var(--ink-dark);
  letter-spacing: -.01em;
  margin: 0 0 16px;
  font-weight: 700;
}

.container { max-width: 1240px; }

/* =========================================================
   STICKY TOP BANNER
   ========================================================= */
.top-banner {
  position: sticky; top: 0; z-index: 1050;
  background: linear-gradient(90deg, var(--crimson-deep) 0%, var(--crimson) 50%, var(--crimson-deep) 100%);
  color: #fff; padding: 11px 16px; text-align: center;
  font-weight: 500; font-size: 15px;
  box-shadow: 0 4px 18px rgba(0,0,0,.22);
  border-bottom: 1px solid rgba(231,200,115,.30);
  font-family: "Inter", sans-serif;
}
.top-banner .tb-flex { display: flex; align-items: center; justify-content: center; gap: 18px; flex-wrap: wrap; }
.top-banner .tb-pulse {
  display: inline-block; width: 9px; height: 9px; background: var(--gold-bright);
  border-radius: 50%; box-shadow: 0 0 0 0 rgba(231,200,115,.7);
  animation: pulse 1.6s infinite; margin-right: 6px; vertical-align: middle;
}
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(231,200,115,.75); }
  70%  { box-shadow: 0 0 0 12px rgba(231,200,115,0); }
  100% { box-shadow: 0 0 0 0 rgba(231,200,115,0); }
}
.top-banner strong { color: var(--gold-bright); font-weight: 700; }
.top-banner .tb-strike { text-decoration: line-through; opacity: .7; margin-right: 4px; }
.top-banner .tb-price { background: var(--gold-bright); color: #241A05; padding: 2px 10px; border-radius: 4px; font-weight: 800; }
.top-banner .tb-btn {
  background: var(--cta); color: #fff; padding: 6px 16px; border-radius: 4px;
  font-weight: 700; font-size: 14px; transition: transform .15s ease, box-shadow .15s ease; white-space: nowrap;
}
.top-banner .tb-btn:hover { transform: translateY(-1px); color: #fff; box-shadow: 0 6px 16px rgba(0,0,0,.28); }

/* =========================================================
   HERO
   ========================================================= */
.hero {
  background:
    radial-gradient(1100px 620px at 84% -12%, rgba(46,75,133,.34), transparent 60%),
    radial-gradient(820px 600px at -10% 115%, rgba(201,162,75,.16), transparent 60%),
    linear-gradient(165deg, var(--ink-darkest) 0%, var(--ink-dark) 55%, var(--ink) 100%);
  padding: 70px 0 72px; position: relative; overflow: hidden; color: #fff;
}
.hero::before {
  content: ""; position: absolute; inset: -10% -10% auto auto; width: 560px; height: 560px;
  background: radial-gradient(circle, rgba(46,75,133,.30) 0%, transparent 70%);
  border-radius: 50%; pointer-events: none;
}
.hero::after {
  content: ""; position: absolute; inset: 0;
  background:
    repeating-linear-gradient(90deg, rgba(255,255,255,.02) 0 1px, transparent 1px 44px),
    repeating-linear-gradient(0deg, rgba(255,255,255,.02) 0 1px, transparent 1px 44px);
  pointer-events: none; opacity: .5;
}
.hero .container { position: relative; z-index: 2; }

.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(201,162,75,.12); border: 1px solid rgba(201,162,75,.45);
  color: var(--gold-bright); padding: 8px 18px; border-radius: 999px;
  font-weight: 700; font-size: 12px; letter-spacing: 2.5px; text-transform: uppercase;
  margin-bottom: 22px; font-family: "Inter", sans-serif;
}
.hero-eyebrow i { color: var(--gold-bright); }

h1.hero-title {
  font-size: 60px; line-height: 1.06; color: #fff; font-weight: 800;
  margin: 0 0 18px; font-family: "Playfair Display", serif; letter-spacing: -.02em;
}
h1.hero-title .accent {
  color: var(--gold-bright);
  background: linear-gradient(90deg, var(--gold-bright), var(--gold));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}

.hero-sub {
  font-size: 21px; color: rgba(255,255,255,.88); max-width: 900px; margin: 0 auto 22px;
  font-weight: 500; font-family: "Playfair Display", serif; font-style: italic; letter-spacing: -.01em;
}
.hero-copy { font-size: 16.5px; color: rgba(255,255,255,.76); max-width: 880px; margin: 0 auto 28px; line-height: 1.75; }
.hero-copy strong { color: #fff; }
.hero-copy .gold { color: var(--gold-bright); font-weight: 700; }

.hero-badges { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin-bottom: 30px; }
.h-badge {
  background: rgba(255,255,255,.05); color: #fff; padding: 9px 16px; border-radius: 8px;
  font-weight: 500; font-size: 13.5px; border: 1px solid rgba(255,255,255,.14);
  backdrop-filter: blur(4px); display: inline-flex; align-items: center; gap: 8px;
}
.h-badge i { color: var(--gold-bright); }
.h-badge.price {
  background: linear-gradient(135deg, var(--cta) 0%, var(--cta-deep) 100%);
  color: #fff; border-color: transparent; box-shadow: var(--shadow-cta); font-weight: 700;
}
.h-badge.price i { color: #fff; }

/* hero product image / cover-fan */
.hero-flatlay { margin: 26px auto 32px; max-width: 900px; }
.hero-flatlay img {
  width: 100%; height: auto; display: block; border-radius: 16px;
  border: 1px solid rgba(231,200,115,.22);
  box-shadow: 0 44px 90px rgba(0,0,0,.6), 0 0 0 1px rgba(46,75,133,.18);
}

.cover-fan { display: flex; justify-content: center; align-items: flex-end; gap: 0; margin: 34px auto 36px; max-width: 860px; padding: 0 10px; perspective: 1200px; }
.cover-fan .cf {
  width: 178px; flex: 0 0 auto; border-radius: 10px; overflow: hidden;
  box-shadow: 0 26px 50px rgba(0,0,0,.5), 0 0 0 1px rgba(201,162,75,.25);
  border: 3px solid rgba(255,255,255,.92);
  transition: transform .3s ease, box-shadow .3s ease; background: #fff;
}
.cover-fan .cf:nth-child(1) { transform: rotate(-11deg) translateY(20px); margin-right: -30px; z-index: 1; }
.cover-fan .cf:nth-child(2) { transform: rotate(-6deg)  translateY(8px);  margin-right: -30px; z-index: 2; }
.cover-fan .cf:nth-child(3) { transform: rotate(0deg)   translateY(-8px); z-index: 5; width: 198px; }
.cover-fan .cf:nth-child(4) { transform: rotate(6deg)   translateY(8px);  margin-left: -30px;  z-index: 2; }
.cover-fan .cf:nth-child(5) { transform: rotate(11deg)  translateY(20px); margin-left: -30px;  z-index: 1; }
.cover-fan .cf:hover { transform: translateY(-14px) rotate(0deg) scale(1.05); z-index: 9; }

.btn-cta {
  display: inline-flex; align-items: center; gap: 12px;
  background: linear-gradient(135deg, var(--cta) 0%, var(--cta-deep) 100%);
  color: #fff !important; padding: 18px 36px; border-radius: 10px;
  font-weight: 700; font-size: 19px; letter-spacing: .2px; box-shadow: var(--shadow-cta);
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
  border: none; font-family: "Playfair Display", serif; text-align: left;
}
.btn-cta:hover {
  transform: translateY(-2px);
  background: linear-gradient(135deg, var(--cta-deep) 0%, var(--cta-darker) 100%);
  box-shadow: 0 18px 36px rgba(224,134,43,.5); color: #fff !important;
}
.btn-cta .price-tag { background: var(--gold-bright); color: #241A05; padding: 4px 12px; border-radius: 6px; font-size: 16px; font-weight: 800; }

.hero-trust { display: flex; justify-content: center; align-items: center; gap: 26px; margin-top: 22px; flex-wrap: wrap; color: rgba(255,255,255,.72); font-size: 14px; }
.hero-trust span { display: inline-flex; align-items: center; gap: 7px; }
.hero-trust i { color: var(--gold-bright); }

/* =========================================================
   SECTION TITLES
   ========================================================= */
.section-eyebrow { text-align: center; color: var(--crimson); font-weight: 800; font-size: 12px; letter-spacing: 3.5px; text-transform: uppercase; margin-bottom: 12px; font-family: "Inter", sans-serif; }
.section-title { text-align: center; font-size: 44px; line-height: 1.14; margin-bottom: 14px; color: var(--ink-dark); font-family: "Playfair Display", serif; letter-spacing: -.02em; }
.section-title .accent { color: var(--navy-bright); }
.section-sub { text-align: center; color: var(--ink-soft); max-width: 840px; margin: 0 auto 40px; font-size: 17px; line-height: 1.7; }

/* =========================================================
   PREVIEW STRIP
   ========================================================= */
.preview-strip { padding: 70px 0 44px; background: var(--paper); border-top: 1px solid var(--border); position: relative; }
.preview-strip::after { content: ""; position: absolute; inset: auto 0 0 0; height: 2px; background: linear-gradient(90deg, transparent, var(--gold), transparent); }
.scroller { display: flex; gap: 22px; overflow-x: auto; padding: 14px 4px 28px; scroll-snap-type: x mandatory; scrollbar-width: thin; scrollbar-color: var(--navy-bright) transparent; }
.scroller::-webkit-scrollbar { height: 10px; }
.scroller::-webkit-scrollbar-thumb { background: var(--navy-bright); border-radius: 6px; }
.tile { flex: 0 0 auto; width: 236px; background: #fff; border-radius: var(--radius); border: 1px solid var(--border); box-shadow: var(--shadow-sm); overflow: hidden; scroll-snap-align: start; transition: transform .2s ease, box-shadow .2s ease; }
.tile:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.tile .meta { padding: 14px 16px 18px; text-align: center; }
.tile .meta h5 { font-size: 15px; margin: 0 0 4px; color: var(--ink-dark); font-family: "Playfair Display", serif; line-height: 1.3; }
.tile .meta p { font-size: 10.5px; color: var(--crimson); margin: 0; letter-spacing: 1.5px; text-transform: uppercase; font-weight: 700; }

/* CSS BOOK COVER (no external images needed) */
.cover-art {
  height: 300px; position: relative; display: flex; flex-direction: column;
  align-items: center; justify-content: center; text-align: center;
  color: #fff; padding: 22px 18px; overflow: hidden;
  background: linear-gradient(160deg, var(--navy) 0%, var(--navy-deep) 100%);
  border-bottom: 3px solid var(--gold);
}
.cover-art::before {
  content: ""; position: absolute; inset: 10px; border: 1px solid rgba(231,200,115,.35);
  border-radius: 4px; pointer-events: none;
}
.cover-art .ca-ic { font-size: 40px; color: var(--gold-bright); margin-bottom: 14px; }
.cover-art .ca-kicker { font-size: 9px; letter-spacing: 2.5px; text-transform: uppercase; color: var(--gold-bright); font-weight: 700; font-family: "Inter", sans-serif; margin-bottom: 8px; }
.cover-art .ca-title { font-family: "Playfair Display", serif; font-size: 20px; line-height: 1.2; font-weight: 800; margin: 0 0 10px; color: #fff; }
.cover-art .ca-rule { width: 40px; height: 2px; background: var(--gold); margin: 0 auto 10px; }
.cover-art .ca-foot { font-size: 10px; letter-spacing: 1.5px; text-transform: uppercase; color: rgba(255,255,255,.7); font-family: "Inter", sans-serif; }
.cover-art.alt  { background: linear-gradient(160deg, var(--crimson) 0%, var(--crimson-deep) 100%); }
.cover-art.gold { background: linear-gradient(160deg, var(--gold-deep) 0%, #6E5216 100%); }
.cover-art.ink  { background: linear-gradient(160deg, var(--ink) 0%, var(--ink-darkest) 100%); }

/* =========================================================
   PROBLEM
   ========================================================= */
.problem { padding: 90px 0; background: var(--bone); }
.prob-card { background: #fff; border-radius: var(--radius); padding: 40px 44px; border-left: 5px solid var(--crimson); box-shadow: var(--shadow-md); }
.prob-card .lead { font-size: 18px; color: var(--ink); line-height: 1.78; margin-bottom: 16px; }
.prob-card .lead strong { color: var(--ink-dark); }
.prob-card .quests { list-style: none; padding: 0; margin: 18px 0 24px; display: grid; grid-template-columns: 1fr 1fr; gap: 8px 32px; }
.prob-card .quests li { padding: 9px 0 9px 30px; position: relative; color: var(--ink-dark); font-weight: 500; font-size: 15px; }
.prob-card .quests li::before { content: "\f059"; font-family: "Font Awesome 6 Free"; font-weight: 900; position: absolute; left: 0; top: 10px; color: var(--crimson); }
.prob-close { margin-top: 20px; padding: 18px 22px; background: rgba(154,42,52,.07); border-radius: var(--radius-sm); color: var(--crimson-deep); font-weight: 700; font-size: 16.5px; border-left: 4px solid var(--crimson); }
.prob-close i { margin-right: 10px; }

/* =========================================================
   TRANSFORMATION
   ========================================================= */
.transformation { padding: 90px 0; background: var(--ink-darkest); color: #fff; position: relative; overflow: hidden; }
.transformation::before, .transformation::after { content: ""; position: absolute; border-radius: 50%; pointer-events: none; }
.transformation::before { width: 420px; height: 420px; top: -120px; right: -120px; background: radial-gradient(circle, rgba(46,75,133,.30), transparent 70%); }
.transformation::after { width: 360px; height: 360px; bottom: -110px; left: -110px; background: radial-gradient(circle, rgba(201,162,75,.18), transparent 70%); }
.transformation .section-title { color: #fff; }
.transformation .section-title .accent { color: var(--gold-bright); }
.transformation .section-eyebrow { color: var(--gold-bright); }
.transformation .section-sub { color: rgba(255,255,255,.72); }
.t-col { background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.10); border-radius: var(--radius); padding: 30px 30px 26px; backdrop-filter: blur(8px); height: 100%; }
.t-col.before { border-color: rgba(154,42,52,.5); }
.t-col.after  { border-color: rgba(231,200,115,.5); }
.t-col h3 { color: #fff; font-size: 24px; margin-bottom: 20px; display: flex; align-items: center; gap: 12px; font-family: "Playfair Display", serif; }
.t-col.before h3 i { color: var(--crimson); }
.t-col.after h3 i  { color: var(--gold-bright); }
.t-col ul { list-style: none; padding: 0; margin: 0; }
.t-col li { padding: 11px 0 11px 34px; position: relative; color: rgba(255,255,255,.9); font-size: 15.5px; border-bottom: 1px dashed rgba(255,255,255,.1); }
.t-col li:last-child { border-bottom: none; }
.t-col.before li::before { content: "\f00d"; font-family: "Font Awesome 6 Free"; font-weight: 900; position: absolute; left: 0; top: 12px; color: var(--crimson); }
.t-col.after li::before { content: "\f00c"; font-family: "Font Awesome 6 Free"; font-weight: 900; position: absolute; left: 0; top: 12px; color: var(--gold-bright); }
.t-arrow { display: flex; align-items: center; justify-content: center; font-size: 30px; color: var(--gold-bright); padding: 24px 0; }

/* =========================================================
   SOLUTION
   ========================================================= */
.solution { padding: 90px 0; background: linear-gradient(140deg, var(--gold-light) 0%, var(--bone-deep) 100%); text-align: center; position: relative; overflow: hidden; }
.solution::before { content: ""; position: absolute; inset: -10%; background: radial-gradient(600px 300px at 50% 50%, rgba(255,255,255,.45), transparent 70%); pointer-events: none; }
.solution .container { position: relative; z-index: 2; }
.solution-tagline { display: inline-flex; align-items: center; gap: 12px; background: var(--ink-dark); color: #fff; padding: 16px 30px; border-radius: 10px; font-weight: 600; font-size: 17px; margin-top: 20px; box-shadow: var(--shadow-md); border: 1px solid var(--navy-bright); }
.solution-tagline i { color: var(--gold-bright); }

/* =========================================================
   LIBRARY — MODULE GRID
   ========================================================= */
.library { padding: 90px 0; background: linear-gradient(180deg, var(--bone) 0%, var(--paper) 100%); }
.lib-stats { display: flex; justify-content: center; gap: 48px; flex-wrap: wrap; margin: 0 auto 40px; }
.lib-stat { text-align: center; }
.lib-stat .num { font-family: "Playfair Display", serif; font-size: 38px; color: var(--navy-bright); font-weight: 800; display: block; line-height: 1; letter-spacing: -.02em; }
.lib-stat .lbl { font-size: 11px; color: var(--ink-mute); text-transform: uppercase; letter-spacing: 2px; font-weight: 700; margin-top: 6px; display: block; }

.books-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.book-card { background: #fff; border-radius: var(--radius); border: 1px solid var(--border); box-shadow: var(--shadow-sm); overflow: hidden; display: flex; flex-direction: column; transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease; }
.book-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); border-color: rgba(46,75,133,.4); }
.book-card .bc-cover { position: relative; }
.book-card .bc-rank { position: absolute; top: 14px; left: 14px; z-index: 3; background: linear-gradient(135deg, var(--gold) 0%, var(--gold-deep) 100%); color: #241A05; font-family: "Playfair Display", serif; font-weight: 800; font-size: 12.5px; letter-spacing: .5px; padding: 6px 12px; border-radius: 6px; }
.book-card .bc-pages { position: absolute; top: 14px; right: 14px; z-index: 3; background: rgba(255,255,255,.94); color: var(--navy-deep); font-size: 10px; font-weight: 800; letter-spacing: 1px; text-transform: uppercase; padding: 5px 11px; border-radius: 6px; border: 1px solid var(--border); }
.book-card .bc-body { padding: 20px 22px 24px; flex: 1; display: flex; flex-direction: column; }
.book-card .bc-cat { color: var(--crimson); font-size: 10.5px; font-weight: 800; letter-spacing: 1.5px; text-transform: uppercase; margin-bottom: 8px; }
.book-card .bc-body h4 { font-size: 19px; margin-bottom: 9px; color: var(--ink-dark); font-family: "Playfair Display", serif; line-height: 1.26; letter-spacing: -.01em; }
.book-card .bc-body p { color: var(--ink-soft); font-size: 14px; line-height: 1.6; margin: 0; }
.book-card .bc-foot { margin-top: auto; padding-top: 14px; border-top: 1px dashed var(--border); display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.book-card .chip { background: var(--bone-deep); color: var(--navy-deep); font-size: 11px; padding: 4px 10px; border-radius: 6px; font-weight: 700; border: 1px solid var(--border); display: inline-flex; align-items: center; gap: 5px; }
.book-card .chip.gold { background: rgba(201,162,75,.14); color: var(--gold-deep); border-color: rgba(201,162,75,.4); }
.book-card .chip.navy { background: rgba(46,75,133,.1); color: var(--navy-bright); border-color: rgba(46,75,133,.3); }

.lib-cta-wrap { text-align: center; margin-top: 50px; }
.lib-disclaimer { margin-top: 16px; font-size: 13px; color: var(--ink-mute); font-style: italic; }
.lib-disclaimer strong { color: var(--navy-bright); font-style: normal; }

/* =========================================================
   WHAT YOU GET
   ========================================================= */
.whatyouget { padding: 90px 0; background: var(--paper); }
.block-card { background: #fff; border-radius: var(--radius); border: 1px solid var(--border); box-shadow: var(--shadow-sm); padding: 34px 32px; height: 100%; transition: transform .2s ease, box-shadow .2s ease; position: relative; overflow: hidden; }
.block-card::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 4px; background: linear-gradient(90deg, var(--navy-bright), var(--gold)); }
.block-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.block-card h3 { font-size: 23px; color: var(--ink-dark); display: flex; align-items: center; gap: 12px; margin-bottom: 18px; padding-bottom: 14px; border-bottom: 2px dashed var(--border); font-family: "Playfair Display", serif; }
.block-card h3 i { color: var(--navy-bright); font-size: 22px; }
.block-card ul { list-style: none; padding: 0; margin: 0; }
.block-card li { padding: 9px 0 9px 30px; position: relative; color: var(--ink); font-size: 15.5px; }
.block-card li::before { content: "\f00c"; font-family: "Font Awesome 6 Free"; font-weight: 900; position: absolute; left: 0; top: 12px; color: var(--navy-bright); }

.format-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 36px; }
.fmt { background: #fff; border-radius: var(--radius); border: 1px solid var(--border); padding: 28px 22px; text-align: center; box-shadow: var(--shadow-sm); transition: transform .2s ease; }
.fmt:hover { transform: translateY(-4px); }
.fmt .icon { width: 64px; height: 64px; border-radius: 14px; margin: 0 auto 14px; display: flex; align-items: center; justify-content: center; font-size: 26px; background: rgba(46,75,133,.1); color: var(--navy-bright); border: 1px solid rgba(46,75,133,.3); }
.fmt.red .icon { background: rgba(154,42,52,.1); color: var(--crimson); border-color: rgba(154,42,52,.35); }
.fmt.navy .icon { background: rgba(27,42,74,.1); color: var(--navy); border-color: rgba(27,42,74,.3); }
.fmt.gold .icon { background: rgba(201,162,75,.14); color: var(--gold-deep); border-color: rgba(201,162,75,.4); }
.fmt h4 { font-size: 18px; margin-bottom: 6px; color: var(--ink-dark); font-family: "Playfair Display", serif; }
.fmt p { color: var(--ink-soft); margin: 0; font-size: 13.5px; }

.plr-banner { margin-top: 40px; background: linear-gradient(135deg, var(--ink-dark) 0%, var(--ink-darkest) 100%); color: #fff; border-radius: var(--radius); padding: 38px 36px; text-align: center; position: relative; overflow: hidden; border: 1px solid rgba(201,162,75,.35); }
.plr-banner::before { content: ""; position: absolute; inset: 0; background: radial-gradient(500px 220px at 80% 0, rgba(46,75,133,.34), transparent 60%); pointer-events: none; }
.plr-banner .key { width: 80px; height: 80px; margin: 0 auto 14px; background: rgba(201,162,75,.14); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 34px; color: var(--gold-bright); border: 1px solid rgba(201,162,75,.45); position: relative; }
.plr-banner h3 { color: #fff; margin-bottom: 8px; font-size: 28px; position: relative; font-family: "Playfair Display", serif; }
.plr-banner p { color: rgba(255,255,255,.85); margin: 5px 0; font-size: 15.5px; position: relative; }
.plr-banner p i { color: var(--gold-bright); margin-right: 8px; }
.plr-banner .pill { display: inline-block; background: var(--gold-bright); color: #241A05; padding: 8px 18px; border-radius: 6px; font-weight: 800; font-size: 12.5px; letter-spacing: 1.5px; text-transform: uppercase; margin-top: 12px; position: relative; }

/* =========================================================
   NICHES / STUDY TYPES
   ========================================================= */
.categories { padding: 90px 0; background: radial-gradient(900px 460px at 100% 0, rgba(46,75,133,.08), transparent 60%), radial-gradient(700px 400px at 0 100%, rgba(201,162,75,.08), transparent 60%), var(--bone); }
.cat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.cat-item { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 22px; display: flex; align-items: center; gap: 14px; box-shadow: var(--shadow-sm); transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease; }
.cat-item:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: var(--navy-bright); }
.cat-item .cat-ic { width: 50px; height: 50px; border-radius: 12px; background: linear-gradient(135deg, var(--navy) , var(--navy-deep)); color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 19px; flex-shrink: 0; box-shadow: 0 4px 10px rgba(27,42,74,.3); }
.cat-item .cat-text { line-height: 1.4; min-width: 0; flex: 1; }
.cat-item .cat-text h5 { font-size: 16px; margin: 0; color: var(--ink-dark); font-family: "Playfair Display", serif; font-weight: 700; }
.cat-item .cat-text small { color: var(--crimson); font-weight: 700; font-size: 11px; letter-spacing: 1.2px; text-transform: uppercase; }
.cat-item:nth-child(4n+2) .cat-ic { background: linear-gradient(135deg, var(--gold) 0%, var(--gold-deep) 100%); }
.cat-item:nth-child(4n+3) .cat-ic { background: linear-gradient(135deg, var(--crimson) 0%, var(--crimson-deep) 100%); }
.cat-item:nth-child(4n+4) .cat-ic { background: linear-gradient(135deg, var(--cta) 0%, var(--cta-deep) 100%); }

/* =========================================================
   AUDIENCE
   ========================================================= */
.audience { padding: 90px 0; background: var(--paper); }
.aud-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; }
.aud { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 28px 18px 24px; text-align: center; box-shadow: var(--shadow-sm); transition: transform .2s ease, box-shadow .2s ease; }
.aud:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.aud .ic { width: 60px; height: 60px; margin: 0 auto 14px; border-radius: 14px; background: rgba(46,75,133,.1); color: var(--navy-bright); display: flex; align-items: center; justify-content: center; font-size: 24px; border: 1px solid rgba(46,75,133,.3); }
.aud:nth-child(5n+2) .ic { background: rgba(154,42,52,.1); color: var(--crimson); border-color: rgba(154,42,52,.35); }
.aud:nth-child(5n+3) .ic { background: rgba(201,162,75,.14); color: var(--gold-deep); border-color: rgba(201,162,75,.4); }
.aud:nth-child(5n+4) .ic { background: rgba(224,134,43,.12); color: var(--cta-deep); border-color: rgba(224,134,43,.35); }
.aud:nth-child(5n+5) .ic { background: rgba(46,75,133,.1); color: var(--navy-bright); border-color: rgba(46,75,133,.3); }
.aud h4 { font-size: 14px; margin: 0; color: var(--ink-dark); font-family: "Inter", sans-serif; font-weight: 700; }

/* =========================================================
   PLR USES
   ========================================================= */
.uses { padding: 90px 0; background: linear-gradient(160deg, #EEF1F7 0%, #E6EBF3 100%); }
.uses-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.use-item { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 18px 22px; display: flex; align-items: center; gap: 14px; color: var(--ink-dark); font-weight: 500; font-size: 15px; box-shadow: var(--shadow-sm); transition: transform .15s ease, box-shadow .15s ease; }
.use-item:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.use-item i { width: 42px; height: 42px; background: rgba(46,75,133,.1); color: var(--navy-bright); border-radius: 10px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; font-size: 17px; border: 1px solid rgba(46,75,133,.3); }
.use-item:nth-child(3n+2) i { background: rgba(201,162,75,.14); color: var(--gold-deep); border-color: rgba(201,162,75,.4); }
.use-item:nth-child(3n+3) i { background: rgba(154,42,52,.1); color: var(--crimson); border-color: rgba(154,42,52,.35); }
.note-card { margin-top: 30px; background: #fff; border-radius: var(--radius-sm); border-left: 5px solid var(--navy-bright); padding: 20px 24px; color: var(--ink-soft); font-size: 14.5px; line-height: 1.7; }
.note-card h5 { font-size: 13px; margin-bottom: 8px; color: var(--ink-dark); text-transform: uppercase; letter-spacing: 2px; font-family: "Inter", sans-serif; font-weight: 800; }
.note-card h5 i { color: var(--navy-bright); margin-right: 8px; }

/* =========================================================
   VALUE STACK
   ========================================================= */
.value { padding: 90px 0; background: var(--bone); }
.value-list { background: #fff; border-radius: var(--radius); border: 1px solid var(--border); box-shadow: var(--shadow-md); overflow: hidden; max-width: 880px; margin: 0 auto; }
.value-row { display: flex; align-items: center; gap: 18px; padding: 20px 26px; border-bottom: 1px dashed var(--border); }
.value-row:last-of-type { border-bottom: none; }
.value-row .v-ic { width: 50px; height: 50px; border-radius: 12px; background: rgba(46,75,133,.1); color: var(--navy-bright); display: flex; align-items: center; justify-content: center; font-size: 20px; flex-shrink: 0; border: 1px solid rgba(46,75,133,.3); }
.value-row:nth-child(2n) .v-ic { background: rgba(201,162,75,.14); color: var(--gold-deep); border-color: rgba(201,162,75,.4); }
.value-row .v-info { flex: 1; }
.value-row .v-info h5 { margin: 0; font-size: 16.5px; color: var(--ink-dark); font-family: "Playfair Display", serif; }
.value-row .v-info small { color: var(--ink-mute); font-size: 12.5px; }
.value-row .v-price { font-family: "Playfair Display", serif; font-weight: 700; color: var(--navy-bright); font-size: 22px; }
.value-total { background: linear-gradient(135deg, var(--ink-dark) 0%, var(--ink-darkest) 100%); color: #fff; padding: 24px 28px; font-weight: 700; font-size: 22px; display: flex; justify-content: space-between; align-items: center; font-family: "Playfair Display", serif; }
.value-total .price { color: var(--gold-bright); font-size: 32px; }
.price-row { background: var(--paper); padding: 30px; display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.price-cell { display: flex; align-items: center; justify-content: space-between; padding: 14px 18px; background: #fff; border: 1px solid var(--border); border-radius: var(--radius-sm); font-weight: 500; color: var(--ink); }
.price-cell strong { color: var(--ink-dark); font-size: 18px; font-family: "Playfair Display", serif; }
.price-cell.highlight { background: linear-gradient(135deg, var(--cta) 0%, var(--cta-deep) 100%); color: #fff; border-color: transparent; box-shadow: var(--shadow-cta); }
.price-cell.highlight strong { color: #fff; font-size: 24px; }
.value-note { text-align: center; margin: 24px auto 0; max-width: 880px; background: var(--bone-deep); color: var(--navy-deep); padding: 16px 24px; border-radius: var(--radius-sm); font-weight: 700; font-size: 16px; border: 1px dashed var(--navy-bright); }
.value-note i { color: var(--cta); margin-right: 8px; }

/* =========================================================
   PRICING / BUY BOX
   ========================================================= */
.pricing { padding: 90px 0; background: radial-gradient(700px 400px at 0 0, rgba(46,75,133,.12), transparent 60%), radial-gradient(700px 400px at 100% 100%, rgba(201,162,75,.1), transparent 60%), var(--paper); }
.price-box { background: #fff; border: 3px solid var(--cta); border-radius: var(--radius-lg); padding: 44px 46px; box-shadow: 0 30px 60px rgba(224,134,43,.2); position: relative; overflow: hidden; }
.price-box::before { content: "BEST VALUE"; position: absolute; top: 20px; right: -44px; background: linear-gradient(135deg, var(--cta) 0%, var(--cta-deep) 100%); color: #fff; padding: 6px 52px; font-weight: 800; font-size: 11px; letter-spacing: 2.5px; transform: rotate(35deg); box-shadow: 0 4px 12px rgba(224,134,43,.45); font-family: "Inter", sans-serif; }
.price-checklist { list-style: none; padding: 0; margin: 0 0 28px; }
.price-checklist li { padding: 11px 0 11px 34px; position: relative; font-size: 16px; color: var(--ink); border-bottom: 1px dashed var(--border); }
.price-checklist li:last-child { border-bottom: none; }
.price-checklist li::before { content: "\f058"; font-family: "Font Awesome 6 Free"; font-weight: 900; position: absolute; left: 0; top: 12px; color: var(--navy-bright); font-size: 18px; }
.price-display { text-align: center; margin: 26px 0 24px; }
.price-old { font-family: "Playfair Display", serif; text-decoration: line-through; color: var(--ink-mute); font-size: 32px; font-weight: 700; margin-right: 18px; vertical-align: middle; }
.price-new { font-family: "Playfair Display", serif; font-size: 84px; font-weight: 800; color: var(--cta-deep); vertical-align: middle; line-height: 1; letter-spacing: -.04em; }
.price-new sup { font-size: 32px; top: -36px; }
.price-cta-btn { display: block; text-align: center; }
.price-urg { margin-top: 24px; background: rgba(224,134,43,.08); color: var(--cta-deep); padding: 14px 22px; border-radius: var(--radius-sm); font-weight: 700; text-align: center; font-size: 15px; border: 1px solid rgba(224,134,43,.25); }
.price-urg i { margin-right: 8px; }
.wplus-buy { margin: 8px 0 6px; text-align: center; }
.wplus-buy a { display: inline-block; line-height: 0; }
.wplus-buy img { max-width: 100%; height: auto; border: 0; border-radius: 8px; box-shadow: var(--shadow-md); transition: transform .15s ease, box-shadow .15s ease; }
.wplus-buy a:hover img { transform: translateY(-2px); box-shadow: var(--shadow-lg); }

/* =========================================================
   GUARANTEE
   ========================================================= */
.guarantee { padding: 90px 0; background: var(--bone); text-align: center; }
.guar-icon { width: 120px; height: 120px; margin: 0 auto 24px; border-radius: 24px; background: linear-gradient(135deg, var(--gold) 0%, var(--gold-deep) 100%); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 52px; box-shadow: 0 18px 36px rgba(169,127,39,.3); border: 4px solid #fff; outline: 1px solid var(--gold); }
.guarantee p.desc { font-size: 17.5px; color: var(--ink-soft); max-width: 740px; margin: 0 auto 20px; }
.guarantee .closing { display: inline-block; background: #fff; border: 2px solid var(--gold); padding: 13px 26px; border-radius: 10px; color: var(--gold-deep); font-weight: 700; }
.guarantee .closing i { margin-right: 8px; color: var(--gold); }

/* =========================================================
   FAQ
   ========================================================= */
.faq { padding: 90px 0; background: var(--paper); }
.faq-item { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); margin-bottom: 14px; padding: 20px 24px; cursor: pointer; transition: box-shadow .2s ease, border-color .2s ease; }
.faq-item:hover { border-color: var(--navy-bright); box-shadow: var(--shadow-sm); }
.faq-item.active { border-color: var(--cta); box-shadow: var(--shadow-md); }
.faq-q { display: flex; align-items: center; justify-content: space-between; margin: 0; font-size: 16.5px; font-weight: 700; color: var(--ink-dark); line-height: 1.45; font-family: "Playfair Display", serif; }
.faq-q i.toggle { color: var(--cta-deep); transition: transform .2s ease; margin-left: 16px; font-size: 18px; }
.faq-item.active .faq-q i.toggle { transform: rotate(45deg); }
.faq-a { display: none; margin: 14px 0 0; padding-top: 14px; border-top: 1px dashed var(--border); color: var(--ink-soft); font-size: 15px; line-height: 1.75; }
.faq-item.active .faq-a { display: block; }

/* =========================================================
   FINAL CTA
   ========================================================= */
.final-cta { padding: 90px 0 110px; background: linear-gradient(135deg, var(--ink-darkest) 0%, var(--ink-dark) 50%, var(--ink) 100%); color: #fff; text-align: center; position: relative; overflow: hidden; }
.final-cta::before, .final-cta::after { content: ""; position: absolute; border-radius: 50%; pointer-events: none; }
.final-cta::before { width: 520px; height: 520px; top: -210px; right: -160px; background: radial-gradient(circle, rgba(46,75,133,.30), transparent 70%); }
.final-cta::after { width: 520px; height: 520px; bottom: -210px; left: -160px; background: radial-gradient(circle, rgba(201,162,75,.22), transparent 70%); }
.final-cta .container { position: relative; z-index: 2; }
.final-cta h2 { color: #fff; font-size: 46px; margin-bottom: 22px; font-family: "Playfair Display", serif; letter-spacing: -.02em; }
.final-cta h2 .accent { color: var(--gold-bright); }
.final-cta p { color: rgba(255,255,255,.9); font-size: 17px; max-width: 820px; margin: 10px auto; line-height: 1.7; }
.final-cta .final-price { font-family: "Playfair Display", serif; font-weight: 700; font-size: 30px; color: var(--gold-bright); margin: 30px 0 18px; }

/* =========================================================
   FOOTER
   ========================================================= */
.footer-section { background: var(--ink-darkest); color: rgba(255,255,255,.7); padding: 60px 0 36px; font-size: 13.5px; line-height: 1.7; border-top: 1px solid rgba(46,75,133,.28); }
.footer-disclaimer { max-width: 980px; margin: 0 auto 28px; text-align: center; padding: 24px; background: rgba(255,255,255,.03); border: 1px solid rgba(255,255,255,.08); border-left: 4px solid var(--navy-bright); border-radius: var(--radius-sm); }
.footer-disclaimer .wplus_spdisclaimer { color: rgba(255,255,255,.75); font-size: 12.5px; line-height: 1.7; margin: 0; }
.footer-disclaimer .wplus_spdisclaimer strong { color: var(--gold-bright); font-weight: 800; letter-spacing: .5px; }
.footer-disclaimer .wplus_spdisclaimer em { font-style: italic; color: rgba(255,255,255,.68); }
.footer-disclaimer .footer-extra { margin: 18px 0 0; padding-top: 18px; border-top: 1px dashed rgba(255,255,255,.1); font-size: 12.5px; color: rgba(255,255,255,.65); line-height: 1.7; }
.footer-disclaimer .footer-extra strong { color: var(--gold-bright); font-weight: 700; }
.footer-links { display: flex; justify-content: center; flex-wrap: wrap; gap: 28px; margin: 24px 0 18px; padding: 18px 0; border-top: 1px solid rgba(255,255,255,.08); border-bottom: 1px solid rgba(255,255,255,.08); }
.footer-links a { color: rgba(255,255,255,.78); font-size: 13.5px; font-weight: 600; display: inline-flex; align-items: center; gap: 7px; transition: color .15s ease; }
.footer-links a:hover { color: var(--gold-bright); }
.footer-links a i { color: var(--gold-bright); }
.footer-copy { text-align: center; margin: 18px 0 0; color: rgba(255,255,255,.55); font-size: 12.5px; letter-spacing: .3px; }

/* =========================================================
   BOTTOM STICKY POPUP
   ========================================================= */
.sticky-bottom { position: fixed; bottom: 16px; left: 50%; transform: translateX(-50%); z-index: 1040; width: calc(100% - 32px); max-width: 1020px; background: linear-gradient(135deg, var(--crimson-deep) 0%, var(--crimson) 100%); color: #fff; border-radius: 14px; padding: 14px 22px; box-shadow: 0 18px 40px rgba(116,31,39,.5); display: flex; align-items: center; justify-content: space-between; gap: 18px; border: 1px solid rgba(231,200,115,.35); }
.sticky-bottom .left { display: flex; align-items: center; gap: 16px; flex: 1; min-width: 0; }
.sticky-bottom .left .ic { width: 48px; height: 48px; border-radius: 12px; background: rgba(231,200,115,.16); display: flex; align-items: center; justify-content: center; font-size: 20px; color: var(--gold-bright); flex-shrink: 0; border: 1px solid rgba(231,200,115,.3); }
.sticky-bottom .text { line-height: 1.3; }
.sticky-bottom .text strong { display: block; font-size: 15.5px; font-weight: 700; font-family: "Playfair Display", serif; }
.sticky-bottom .text small { font-size: 12.5px; color: rgba(255,255,255,.82); }
.sticky-bottom .price-pill { background: var(--gold-bright); color: #241A05; padding: 5px 14px; border-radius: 6px; font-weight: 800; font-size: 16px; margin: 0 12px; flex-shrink: 0; }
.sticky-bottom .sb-btn { background: var(--cta); color: #fff; font-weight: 700; font-size: 14.5px; padding: 11px 22px; border-radius: 8px; white-space: nowrap; transition: transform .15s ease; flex-shrink: 0; }
.sticky-bottom .sb-btn:hover { transform: translateY(-1px); color: #fff; background: var(--cta-deep); }
.sticky-bottom .close { background: rgba(255,255,255,.18); border: none; color: #fff; width: 28px; height: 28px; border-radius: 50%; font-size: 11px; cursor: pointer; flex-shrink: 0; }
.sticky-bottom .close:hover { background: rgba(255,255,255,.3); }

/* =========================================================
   LIVE DEMOS (iframe samples)
   ========================================================= */
.demo-section { padding: 90px 0; background: linear-gradient(135deg, #EEF1F7 0%, #E6EBF3 100%); }
.demo-card { background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-md); border: 1px solid var(--border); transition: transform .25s ease, box-shadow .25s ease; height: 100%; }
.demo-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: var(--navy-bright); }
.demo-browser-bar { background: var(--ink-dark); padding: 10px 14px; display: flex; align-items: center; gap: 6px; }
.demo-browser-bar .dot { width: 10px; height: 10px; border-radius: 50%; }
.demo-browser-bar .dot-red { background: #EF5B5B; }
.demo-browser-bar .dot-yellow { background: #F5B301; }
.demo-browser-bar .dot-green { background: #12B886; }
.demo-browser-bar .bar-title { margin-left: 10px; font-size: 12px; color: rgba(255,255,255,.7); font-weight: 600; font-family: "Inter", sans-serif; }
.demo-card iframe { width: 100%; height: 460px; border: none; display: block; background: #E5E1D8; }
.demo-card .demo-label { padding: 16px 20px; text-align: center; border-top: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; }
.demo-card .demo-label .dl-text { text-align: left; }
.demo-card .demo-label h5 { font-size: 16px; margin: 0 0 3px; color: var(--ink-dark); font-family: "Playfair Display", serif; }
.demo-card .demo-label p { font-size: 12px; color: var(--crimson); margin: 0; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; }
.demo-open { display: inline-flex; align-items: center; gap: 7px; font-size: 12.5px; color: #fff; font-weight: 700; background: var(--navy-bright); padding: 8px 14px; border-radius: 8px; white-space: nowrap; }
.demo-open:hover { color: #fff; background: var(--navy); }
.demo-note { text-align: center; font-size: 19px; font-weight: 700; color: var(--navy-deep); margin: 30px 0 22px; font-family: "Playfair Display", serif; }
.demo-note i { color: var(--gold-deep); }

/* =========================================================
   FORMATS STRIP (HTML / PDF / Word / TXT)
   ========================================================= */
.formats-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 22px; }
.fmt-chip { display: flex; align-items: center; gap: 13px; background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 16px 18px; box-shadow: var(--shadow-sm); transition: transform .18s ease, box-shadow .18s ease; }
.fmt-chip:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.fmt-chip .fx { width: 46px; height: 46px; border-radius: 11px; display: flex; align-items: center; justify-content: center; font-size: 19px; flex-shrink: 0; }
.fmt-chip .fx.html { background: rgba(46,75,133,.12); color: var(--navy-bright); border: 1px solid rgba(46,75,133,.3); }
.fmt-chip .fx.pdf  { background: rgba(154,42,52,.12); color: var(--crimson); border: 1px solid rgba(154,42,52,.35); }
.fmt-chip .fx.doc  { background: rgba(43,87,154,.12); color: #2B579A; border: 1px solid rgba(43,87,154,.35); }
.fmt-chip .fx.txt  { background: rgba(201,162,75,.16); color: var(--gold-deep); border: 1px solid rgba(201,162,75,.4); }
.fmt-chip h6 { margin: 0 0 2px; font-size: 15px; font-family: "Playfair Display", serif; color: var(--ink-dark); }
.fmt-chip small { color: var(--ink-mute); font-size: 11.5px; line-height: 1.3; display: block; }

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 991.98px) {
  h1.hero-title { font-size: 46px; }
  .hero-sub { font-size: 19px; }
  .books-grid { grid-template-columns: repeat(2, 1fr); }
  .cat-grid { grid-template-columns: repeat(2, 1fr); }
  .aud-grid { grid-template-columns: repeat(3, 1fr); }
  .uses-grid { grid-template-columns: repeat(2, 1fr); }
  .format-grid { grid-template-columns: repeat(2, 1fr); }
  .price-row { grid-template-columns: 1fr; }
  .prob-card .quests { grid-template-columns: 1fr; }
  .section-title { font-size: 34px; }
  .final-cta h2 { font-size: 36px; }
  .hero-flatlay { max-width: 680px; }
  .formats-strip { grid-template-columns: repeat(2, 1fr); }
  .demo-card iframe { height: 380px; }
}
@media (max-width: 767.98px) {
  body { padding-bottom: 150px; }
  .hero { padding: 52px 0 60px; }
  h1.hero-title { font-size: 34px; }
  .hero-sub { font-size: 17px; }
  .hero-copy { font-size: 15px; }
  .btn-cta { font-size: 15.5px; padding: 14px 22px; }
  .section-title { font-size: 27px; }
  .section-sub { font-size: 15px; }
  .books-grid { grid-template-columns: 1fr; }
  .cat-grid { grid-template-columns: 1fr; }
  .aud-grid { grid-template-columns: repeat(2, 1fr); }
  .uses-grid { grid-template-columns: 1fr; }
  .format-grid { grid-template-columns: 1fr; }
  .prob-card { padding: 28px 22px; }
  .price-box { padding: 28px 22px; }
  .price-new { font-size: 58px; }
  .price-old { font-size: 24px; }
  .top-banner { font-size: 13px; padding: 9px 14px; }
  .top-banner .tb-flex { gap: 10px; }
  .top-banner .tb-btn { padding: 5px 12px; font-size: 12.5px; }
  .sticky-bottom { padding: 10px 14px; gap: 10px; }
  .sticky-bottom .left .ic { width: 38px; height: 38px; font-size: 16px; }
  .sticky-bottom .text strong { font-size: 13.5px; }
  .sticky-bottom .text small { display: none; }
  .sticky-bottom .price-pill { font-size: 14px; padding: 3px 10px; margin: 0 6px; }
  .sticky-bottom .sb-btn { font-size: 12.5px; padding: 8px 14px; }
  .value-row { padding: 14px 16px; gap: 12px; }
  .value-row .v-info h5 { font-size: 14.5px; }
  .value-row .v-price { font-size: 18px; }
  .tile { width: 210px; }
  .lib-stats { gap: 26px; }
  .lib-stat .num { font-size: 30px; }
  .final-cta h2 { font-size: 28px; }
  .formats-strip { grid-template-columns: 1fr; }
  .demo-card iframe { height: 320px; }
  .demo-card .demo-label { justify-content: center; }
  .demo-card .demo-label .dl-text { text-align: center; }
  .cover-fan .cf { width: 100px; border-width: 2px; }
  .cover-fan .cf:nth-child(3) { width: 116px; }
  .cover-fan .cf:nth-child(1), .cover-fan .cf:nth-child(2) { margin-right: -20px; }
  .cover-fan .cf:nth-child(4), .cover-fan .cf:nth-child(5) { margin-left: -20px; }
  .cover-art { height: 250px; }
}