/* Guias Incríveis — home cinematográfica orientada à Amazon */
:root {
  --cinema-ink: #111935;
  --cinema-ink-2: #26304f;
  --cinema-muted: #65708b;
  --cinema-cream: #f7f1e5;
  --cinema-paper: #fffdf8;
  --cinema-warm: #efe3cd;
  --cinema-orange: #f36a22;
  --cinema-orange-dark: #d94e0e;
  --cinema-gold: #e6b95c;
  --cinema-green: #a8d9c4;
  --cinema-blue: #8ab8e6;
  --cinema-border: rgba(17, 25, 53, 0.12);
  --cinema-shadow: 0 24px 60px rgba(17, 25, 53, 0.12);
  --cinema-display: "Iowan Old Style", "Charter", "Palatino Linotype", Georgia, serif;
  --cinema-body: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  --cinema-ease: cubic-bezier(0.23, 1, 0.32, 1);
}

html { scroll-behavior: smooth; }

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--cinema-cream);
  color: var(--cinema-ink);
  font-family: var(--cinema-body);
  -webkit-font-smoothing: antialiased;
}

body.menu-open { overflow: hidden; }

*, *::before, *::after { box-sizing: border-box; }

a { color: inherit; }

.container {
  width: min(100% - 40px, 1240px);
  margin-inline: auto;
}

.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0 0 0 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 200;
  padding: 12px 16px;
  border-radius: 10px;
  background: var(--cinema-ink);
  color: white;
  transform: translateY(-150%);
  transition: transform 180ms var(--cinema-ease);
}

.skip-link:focus { transform: translateY(0); }

.cinematic-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 90;
  border-bottom: 1px solid transparent;
  background: rgba(247, 241, 229, 0.65);
  backdrop-filter: blur(10px) saturate(1.1);
  transition:
    background 220ms var(--cinema-ease),
    border-color 220ms var(--cinema-ease),
    box-shadow 220ms var(--cinema-ease),
    backdrop-filter 220ms var(--cinema-ease);
}

.cinematic-header.is-scrolled,
body.menu-open .cinematic-header {
  border-bottom-color: rgba(17, 25, 53, 0.08);
  background: rgba(247, 241, 229, 0.85);
  box-shadow: 0 10px 30px rgba(17, 25, 53, 0.08);
  backdrop-filter: blur(18px) saturate(1.2);
}

.header-grid {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  min-height: 82px;
  align-items: center;
  gap: clamp(22px, 3vw, 48px);
}

.cinematic-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: max-content;
  color: var(--cinema-ink);
  text-decoration: none;
}

.cinematic-brand > span:last-child { display: grid; gap: 1px; }
.cinematic-brand strong { font-size: 16px; letter-spacing: -0.02em; }
.cinematic-brand small { color: var(--cinema-muted); font-size: 10px; letter-spacing: 0.04em; }

.brand-symbol {
  position: relative;
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 10px;
  background: var(--cinema-orange);
  box-shadow: 0 8px 18px rgba(243, 106, 34, 0.22);
  transform: rotate(-2deg);
}

.brand-symbol i {
  position: absolute;
  width: 3px;
  border-radius: 4px;
  background: white;
}

.brand-symbol i:nth-child(1) { height: 14px; transform: translateX(-7px) rotate(-8deg); }
.brand-symbol i:nth-child(2) { height: 20px; }
.brand-symbol i:nth-child(3) { height: 11px; transform: translateX(7px) rotate(8deg); }

.cinematic-nav {
  display: flex;
  min-width: 0;
  align-items: center;
  justify-content: center;
  gap: clamp(16px, 1.7vw, 28px);
}

.cinematic-nav a {
  position: relative;
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  color: var(--cinema-ink-2);
  font-size: 13px;
  font-weight: 650;
  text-decoration: none;
  white-space: nowrap;
}

.cinematic-nav a::after {
  content: "";
  position: absolute;
  inset: auto 0 5px;
  height: 2px;
  background: var(--cinema-orange);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 180ms var(--cinema-ease);
}

.cinematic-nav a:hover::after,
.cinematic-nav a[aria-current="page"]::after {
  transform: scaleX(1);
  transform-origin: left;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.header-search {
  position: relative;
  display: flex;
  width: 178px;
  height: 42px;
  align-items: center;
  gap: 8px;
  padding: 0 10px 0 13px;
  border: 1px solid rgba(17, 25, 53, 0.13);
  border-radius: 999px;
  background: rgba(255, 253, 248, 0.7);
  transition: width 220ms var(--cinema-ease), background 180ms var(--cinema-ease), box-shadow 180ms var(--cinema-ease);
}

.header-search:focus-within {
  width: 260px;
  background: var(--cinema-paper);
  box-shadow: 0 12px 26px rgba(17, 25, 53, 0.1);
}

.header-search svg,
.intent-search svg {
  width: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
}

.header-search input {
  width: 100%;
  min-width: 0;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--cinema-ink);
  font: inherit;
  font-size: 12px;
}

.header-search kbd {
  padding: 2px 5px;
  border: 1px solid rgba(17, 25, 53, 0.12);
  border-radius: 5px;
  color: var(--cinema-muted);
  font-size: 9px;
}

.search-popover {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  display: none;
  width: min(360px, calc(100vw - 40px));
  padding: 10px;
  border: 1px solid var(--cinema-border);
  border-radius: 16px;
  background: var(--cinema-paper);
  box-shadow: var(--cinema-shadow);
}

.header-search:focus-within .search-popover,
.search-popover.has-results { display: grid; }

.search-popover a,
.search-popover button {
  display: flex;
  width: 100%;
  min-height: 44px;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  border: 0;
  border-radius: 10px;
  background: transparent;
  color: var(--cinema-ink);
  font: inherit;
  font-size: 13px;
  text-align: left;
  text-decoration: none;
  cursor: pointer;
}

.search-popover a:hover,
.search-popover button:hover { background: #f3ecdf; }
.search-popover small { color: var(--cinema-muted); }

.btn {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 17px;
  border: 0;
  border-radius: 12px;
  font-family: var(--cinema-body);
  font-size: 13px;
  font-weight: 750;
  line-height: 1;
  text-decoration: none;
  cursor: pointer;
  transition:
    transform 180ms var(--cinema-ease),
    background 180ms var(--cinema-ease),
    box-shadow 180ms var(--cinema-ease),
    color 180ms var(--cinema-ease);
}

.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn-amazon {
  background: var(--cinema-orange);
  color: #fff;
  box-shadow: 0 10px 22px rgba(243, 106, 34, 0.24);
}

.btn-amazon:hover { background: var(--cinema-orange-dark); box-shadow: 0 14px 28px rgba(243, 106, 34, 0.3); }

.btn-quiet {
  border: 1px solid rgba(17, 25, 53, 0.12);
  background: rgba(255, 253, 248, 0.65);
  color: var(--cinema-ink);
}

.btn-glass {
  border: 1px solid rgba(17, 25, 53, 0.16);
  background: rgba(255, 253, 248, 0.4);
  color: var(--cinema-ink);
  backdrop-filter: blur(10px);
}

.btn-dark-quiet {
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.07);
  color: white;
}

.btn-large { min-height: 52px; padding-inline: 22px; font-size: 14px; }

.menu-button {
  display: none;
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 12px;
  background: var(--cinema-ink);
  cursor: pointer;
}

.menu-button span {
  display: block;
  width: 18px;
  height: 1.5px;
  margin: 5px auto;
  background: white;
  transition: transform 180ms var(--cinema-ease);
}

.cinematic-hero {
  position: relative;
  min-height: min(860px, 100svh);
  display: grid;
  align-items: center;
  overflow: hidden;
  padding: 132px 0 70px;
  background:
    linear-gradient(110deg, rgba(247, 241, 229, 0.98) 0%, rgba(247, 241, 229, 0.9) 48%, rgba(213, 225, 215, 0.82) 100%);
}

.cinematic-hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 120px;
  background: linear-gradient(transparent, rgba(247, 241, 229, 0.95));
  pointer-events: none;
}

.hero-atmosphere,
.feature-atmosphere { position: absolute; inset: 0; pointer-events: none; }

.orb {
  position: absolute;
  display: block;
  border-radius: 50%;
  filter: blur(10px);
  opacity: 0.55;
  will-change: transform;
}

.orb-blue {
  top: -18%;
  right: 15%;
  width: 460px;
  height: 460px;
  background: radial-gradient(circle at 40% 40%, rgba(138, 184, 230, 0.68), transparent 68%);
}

.orb-gold {
  right: -10%;
  bottom: -20%;
  width: 560px;
  height: 560px;
  background: radial-gradient(circle at 40% 40%, rgba(230, 185, 92, 0.46), transparent 70%);
}

.editorial-line {
  position: absolute;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(17, 25, 53, 0.18), transparent);
  transform: rotate(-12deg);
}

.line-one { top: 31%; right: -4%; width: 48%; }
.line-two { top: 68%; right: 2%; width: 34%; }

.hero-layout {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(520px, 1.08fr);
  align-items: center;
  gap: clamp(40px, 6vw, 90px);
}

.hero-content { max-width: 650px; }

.hero-eyebrow,
.section-kicker {
  margin: 0 0 18px;
  color: var(--cinema-orange-dark);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero-content h1 {
  max-width: 13ch;
  margin: 0;
  color: var(--cinema-ink);
  font-family: var(--cinema-display);
  font-size: clamp(54px, 5.4vw, 84px);
  font-weight: 620;
  line-height: 0.98;
  letter-spacing: -0.048em;
  text-wrap: balance;
}

.hero-content h1 em {
  color: var(--cinema-orange-dark);
  font-weight: inherit;
}

.hero-lead {
  max-width: 58ch;
  margin: 26px 0 0;
  color: var(--cinema-ink-2);
  font-size: clamp(17px, 1.45vw, 20px);
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.proof-line {
  display: flex;
  max-width: 58ch;
  align-items: center;
  gap: 10px;
  margin: 25px 0 0;
  color: var(--cinema-muted);
  font-size: 13px;
  line-height: 1.5;
}

.proof-mark {
  width: 28px;
  height: 1px;
  flex: 0 0 auto;
  background: var(--cinema-orange);
}

.book-scene {
  position: relative;
  min-height: 610px;
  perspective: 1200px;
  isolation: isolate;
}

.scene-light {
  position: absolute;
  inset: 8% 5% 4% 9%;
  border-radius: 48%;
  background:
    radial-gradient(circle at 56% 36%, rgba(255, 255, 255, 0.9), transparent 36%),
    radial-gradient(circle at 68% 54%, rgba(243, 106, 34, 0.24), transparent 44%),
    radial-gradient(circle at 35% 50%, rgba(138, 184, 230, 0.38), transparent 48%);
  filter: blur(18px);
}

.scene-book,
.conversion-cover,
.feature-cover {
  position: absolute;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  overflow: hidden;
  padding: 12px;
  color: white;
  box-shadow:
    -10px 24px 46px rgba(17, 25, 53, 0.24),
    inset -10px 0 20px rgba(0, 0, 0, 0.18);
  transform-style: preserve-3d;
  will-change: transform;
  box-sizing: border-box;
}

.scene-book::after,
.conversion-cover::after,
.feature-cover::after {
  content: "";
  position: absolute;
  inset: -20% auto -20% 70%;
  width: 22%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.23), transparent);
  transform: rotate(12deg);
  pointer-events: none;
}

.scene-book span,
.scene-book small,
.conversion-cover span,
.conversion-cover small,
.feature-cover span,
.feature-cover small { 
  position: relative; 
  z-index: 1; 
  font-size: clamp(9px, 2.2vw, 11px);
  max-width: 95%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.scene-book strong,
.conversion-cover strong,
.feature-cover strong {
  position: relative;
  z-index: 1;
  font-family: var(--cinema-display);
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: -0.04em;
  font-size: clamp(11px, 3.2vw, 20px);
  max-width: 100%;
  word-break: break-word;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
}
}

.cover-kicker,
.scene-book small {
  font-size: 10px;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.scene-book-1 {
  top: 80px;
  left: 29%;
  z-index: 6;
  width: 245px;
  height: 370px;
  border-radius: 8px 16px 16px 8px;
  background:
    linear-gradient(160deg, rgba(255,255,255,.11), transparent 35%),
    linear-gradient(145deg, #13204a, #0c1229 65%, #f36a22 66%);
  transform: rotateY(-9deg) rotateZ(-2deg);
  animation: book-float 5s ease-in-out infinite;
}

.scene-book-1 strong { font-size: 46px; }
.scene-book-2 {
  top: 40px;
  left: 7%;
  z-index: 4;
  width: 195px;
  height: 305px;
  border-radius: 7px 14px 14px 7px;
  background: linear-gradient(150deg, #244d55, #101d31 70%);
  transform: rotateY(14deg) rotateZ(-8deg);
}
.scene-book-2 strong { font-size: 35px; }
.scene-book-3 {
  right: 2%;
  bottom: 94px;
  z-index: 3;
  width: 180px;
  height: 270px;
  border-radius: 7px 14px 14px 7px;
  color: var(--cinema-ink);
  background: linear-gradient(150deg, #d8eada, #f1c56d 72%);
  transform: rotateY(-15deg) rotateZ(8deg);
}
.scene-book-3 strong { font-size: 30px; }
.scene-book-4 {
  left: 4%;
  bottom: 55px;
  z-index: 2;
  width: 176px;
  height: 258px;
  border-radius: 7px 14px 14px 7px;
  background: linear-gradient(150deg, #905566, #3e2442 74%);
  transform: rotateY(14deg) rotateZ(-11deg);
}
.scene-book-4 strong { font-size: 29px; }
.scene-book-5 {
  top: 25px;
  right: 0;
  z-index: 1;
  width: 162px;
  height: 242px;
  border-radius: 7px 14px 14px 7px;
  color: var(--cinema-ink);
  background: linear-gradient(150deg, #f2dfad, #8ab8e6 72%);
  transform: rotateY(-20deg) rotateZ(12deg);
}
.scene-book-5 strong { font-size: 27px; }

.scene-note {
  position: absolute;
  right: 4%;
  bottom: 10px;
  z-index: 8;
  display: grid;
  width: 230px;
  gap: 5px;
  padding: 17px 18px;
  border: 1px solid rgba(255,255,255,.7);
  border-radius: 16px;
  background: rgba(255, 253, 248, 0.72);
  box-shadow: 0 16px 36px rgba(17, 25, 53, 0.13);
  backdrop-filter: blur(14px);
}

.scene-note span { color: var(--cinema-orange-dark); font-size: 10px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.scene-note strong { font-family: var(--cinema-display); font-size: 20px; }
.scene-note a { color: var(--cinema-ink); font-size: 12px; font-weight: 750; text-decoration: none; }

.reveal {
  opacity: 0;
  transform: translateY(18px);
  animation: reveal-up 620ms var(--cinema-ease) forwards;
}
.reveal-1 { animation-delay: 70ms; }
.reveal-2 { animation-delay: 170ms; }
.reveal-3 { animation-delay: 300ms; }
.reveal-4 { animation-delay: 430ms; }
.reveal-5 { animation-delay: 560ms; }

.intent-section {
  position: relative;
  z-index: 4;
  padding: 0 0 88px;
  background: linear-gradient(180deg, var(--cinema-cream), #f1eadf);
}

.intent-panel {
  display: grid;
  grid-template-columns: minmax(250px, .7fr) minmax(0, 1.3fr);
  gap: 28px 46px;
  margin-top: -16px;
  padding: clamp(26px, 4vw, 46px);
  border-radius: 26px;
  background: var(--cinema-paper);
  box-shadow: var(--cinema-shadow);
}

.intent-heading h2,
.section-heading h2,
.trust-layout h2,
.newsletter-cinematic h2 {
  margin: 0;
  color: var(--cinema-ink);
  font-family: var(--cinema-display);
  font-size: clamp(38px, 4vw, 60px);
  font-weight: 600;
  line-height: 1.03;
  letter-spacing: -0.035em;
  text-wrap: balance;
}

.intent-heading p:last-child,
.section-heading > div > p:last-child {
  margin: 16px 0 0;
  color: var(--cinema-muted);
  line-height: 1.6;
}

.intent-search {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  align-self: center;
}

.intent-search label {
  display: flex;
  min-height: 58px;
  align-items: center;
  gap: 12px;
  padding: 0 18px;
  border: 1px solid var(--cinema-border);
  border-radius: 15px;
  background: #fbf7ef;
  transition: border-color 180ms var(--cinema-ease), box-shadow 180ms var(--cinema-ease);
}

.intent-search label:focus-within {
  border-color: var(--cinema-orange);
  box-shadow: 0 0 0 4px rgba(243,106,34,.12);
}

.intent-search input {
  width: 100%;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--cinema-ink);
  font: inherit;
  font-size: 15px;
}

.intent-chips {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
}

.intent-chips button {
  min-height: 42px;
  padding: 0 15px;
  border: 1px solid var(--cinema-border);
  border-radius: 999px;
  background: #f8f2e8;
  color: var(--cinema-ink-2);
  font: inherit;
  font-size: 12px;
  font-weight: 650;
  cursor: pointer;
  transition: transform 180ms var(--cinema-ease), background 180ms var(--cinema-ease), color 180ms var(--cinema-ease);
}

.intent-chips button:hover,
.intent-chips button.is-active {
  transform: translateY(-2px);
  background: var(--cinema-ink);
  color: white;
}

.intent-result {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 16px;
  padding-top: 22px;
  border-top: 1px solid var(--cinema-border);
}

.intent-result span { color: var(--cinema-orange-dark); font-size: 10px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.intent-result strong { font-family: var(--cinema-display); font-size: 19px; font-weight: 600; }
.intent-result a { font-size: 12px; font-weight: 750; text-decoration: none; }

.books-section,
.categories-section,
.trust-section {
  padding: 105px 0;
  background: var(--cinema-paper);
}

.section-heading { max-width: 740px; }
.section-heading h2 { font-size: clamp(42px, 4.2vw, 64px); }

.heading-row {
  display: flex;
  max-width: none;
  align-items: end;
  justify-content: space-between;
  gap: 30px;
  margin-bottom: 44px;
}

.carousel-controls { display: flex; gap: 8px; }

.carousel-controls button {
  width: 46px;
  height: 46px;
  border: 1px solid var(--cinema-border);
  border-radius: 50%;
  background: var(--cinema-paper);
  color: var(--cinema-ink);
  font-size: 20px;
  cursor: pointer;
  transition: background 180ms var(--cinema-ease), color 180ms var(--cinema-ease), transform 180ms var(--cinema-ease);
}

.carousel-controls button:hover { transform: translateY(-2px); background: var(--cinema-ink); color: white; }

.book-carousel {
  display: grid;
  grid-auto-columns: minmax(265px, 1fr);
  grid-auto-flow: column;
  gap: 22px;
  overflow-x: auto;
  padding: 10px 6px 28px;
  scroll-behavior: smooth;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
}

.book-carousel::-webkit-scrollbar { display: none; }

.conversion-card {
  position: relative;
  display: grid;
  grid-template-rows: 330px 1fr;
  min-width: 0;
  overflow: hidden;
  border-radius: 22px;
  background: #f7f1e7;
  box-shadow: 0 1px 0 rgba(17,25,53,.08);
  scroll-snap-align: start;
  transition: transform 320ms var(--cinema-ease), box-shadow 320ms var(--cinema-ease);
}

.conversion-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 26px 50px rgba(17,25,53,.14);
}

.conversion-cover {
  position: relative;
  inset: auto;
  width: 174px;
  height: 260px;
  align-self: end;
  justify-self: center;
  margin-bottom: 22px;
  padding: 20px;
  border-radius: 6px 12px 12px 6px;
  transition: transform 360ms var(--cinema-ease);
}

.conversion-card:hover .conversion-cover { transform: translateY(-5px) rotateY(-5deg) scale(1.025); }
.conversion-cover strong { font-size: 30px; }
.conversion-cover span,
.conversion-cover small { font-size: 9px; letter-spacing: .09em; text-transform: uppercase; }

.cover-invest { background: linear-gradient(145deg, #192650, #0b1128 68%, #f36a22 69%); }
.cover-agents { background: linear-gradient(145deg, #1e5260, #0e1f34 72%); }
.cover-automation { background: linear-gradient(145deg, #6e2842, #271526 72%); }
.cover-focus { color: var(--cinema-ink); background: linear-gradient(145deg, #d8eada, #e8bf69 78%); }
.cover-family { background: linear-gradient(145deg, #845769, #38233e 72%); }

.conversion-body {
  display: flex;
  min-width: 0;
  flex-direction: column;
  padding: 22px;
  background: var(--cinema-paper);
}

.card-topline,
.format-line,
.conversion-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.card-topline > span {
  color: var(--cinema-orange-dark);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.save-button {
  display: grid;
  width: 38px;
  height: 38px;
  flex: 0 0 auto;
  place-items: center;
  border: 1px solid var(--cinema-border);
  border-radius: 50%;
  background: transparent;
  color: var(--cinema-ink);
  font-size: 20px;
  cursor: pointer;
}

.save-button[aria-pressed="true"] { border-color: var(--cinema-orange); background: #fff0e7; color: var(--cinema-orange-dark); }

.conversion-body h3 {
  min-height: 2.4em;
  margin: 14px 0 8px;
  font-family: var(--cinema-display);
  font-size: 25px;
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -.02em;
}

.conversion-body > p {
  min-height: 4.8em;
  margin: 0;
  color: var(--cinema-muted);
  font-size: 13px;
  line-height: 1.6;
}

.format-line {
  margin-top: 18px;
  padding-top: 15px;
  border-top: 1px solid var(--cinema-border);
  color: var(--cinema-muted);
  font-size: 11px;
}

.conversion-actions {
  align-items: stretch;
  flex-direction: column;
  margin-top: 18px;
}

.conversion-actions .btn { width: 100%; }

.text-action {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  color: var(--cinema-ink);
  font-size: 12px;
  font-weight: 750;
  text-underline-offset: 4px;
}

.carousel-dots {
  display: flex;
  justify-content: center;
  gap: 7px;
  min-height: 12px;
  margin-top: 12px;
}

.carousel-dots button {
  width: 7px;
  height: 7px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: rgba(17,25,53,.18);
  cursor: pointer;
  transition: width 180ms var(--cinema-ease), background 180ms var(--cinema-ease);
}

.carousel-dots button.is-active { width: 24px; border-radius: 8px; background: var(--cinema-orange); }

.feature-section {
  position: relative;
  overflow: hidden;
  padding: 120px 0;
  background:
    radial-gradient(circle at 76% 25%, rgba(243,106,34,.16), transparent 32%),
    radial-gradient(circle at 17% 78%, rgba(138,184,230,.12), transparent 35%),
    #10172f;
  color: white;
}

.feature-atmosphere i {
  position: absolute;
  border-radius: 50%;
  filter: blur(20px);
}
.feature-atmosphere i:first-child { top: -20%; right: 8%; width: 420px; height: 420px; background: rgba(230,185,92,.12); }
.feature-atmosphere i:last-child { bottom: -30%; left: 8%; width: 480px; height: 480px; background: rgba(83,133,178,.1); }

.feature-layout {
  position: relative;
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  align-items: center;
  gap: clamp(54px, 8vw, 120px);
}

.feature-cover-wrap {
  position: relative;
  min-height: 520px;
  perspective: 1000px;
}

.feature-cover {
  inset: 10px auto auto 50%;
  width: 290px;
  height: 440px;
  padding: 32px;
  border-radius: 8px 18px 18px 8px;
  background:
    linear-gradient(160deg, rgba(255,255,255,.1), transparent 36%),
    linear-gradient(145deg, #1a2855, #090f23 68%, #e96320 69%);
  transform: translateX(-50%) rotateY(10deg) rotateZ(-2deg);
}

.feature-cover strong { font-size: 54px; }
.feature-cover span,
.feature-cover small { font-size: 11px; letter-spacing: .1em; text-transform: uppercase; }

.feature-shadow {
  position: absolute;
  left: 50%;
  bottom: 34px;
  width: 330px;
  height: 46px;
  border-radius: 50%;
  background: rgba(0,0,0,.5);
  filter: blur(18px);
  transform: translateX(-50%);
}

.feature-copy { max-width: 680px; }

.feature-copy h2 {
  margin: 0;
  font-family: var(--cinema-display);
  font-size: clamp(46px, 5vw, 74px);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -.04em;
  text-wrap: balance;
}

.feature-copy > p {
  max-width: 60ch;
  margin: 24px 0 0;
  color: rgba(255,255,255,.72);
  font-size: 17px;
  line-height: 1.7;
}

.benefit-list {
  display: grid;
  gap: 0;
  margin: 30px 0;
  padding: 0;
  list-style: none;
}

.benefit-list li {
  position: relative;
  padding: 15px 0 15px 30px;
  border-bottom: 1px solid rgba(255,255,255,.12);
  color: rgba(255,255,255,.86);
}

.benefit-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 22px;
  width: 12px;
  height: 2px;
  background: var(--cinema-orange);
}

.feature-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.amazon-note { display: block; max-width: 60ch; margin-top: 18px; color: rgba(255,255,255,.5); line-height: 1.5; }

.categories-section {
  background:
    linear-gradient(180deg, #f5eee2 0%, #fffdf8 45%, #f4eee4 100%);
}

.category-mosaic {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: minmax(220px, auto);
  gap: 16px;
}

.category-tile {
  position: relative;
  display: flex;
  min-width: 0;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
  padding: 26px;
  border-radius: 22px;
  color: var(--cinema-ink);
  text-decoration: none;
  transition: transform 260ms var(--cinema-ease), box-shadow 260ms var(--cinema-ease);
}

.category-tile:hover { transform: translateY(-5px); box-shadow: 0 22px 44px rgba(17,25,53,.12); }
.category-wide { grid-column: span 2; }
.category-tall { grid-row: span 2; }

.category-symbol {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  border-radius: 14px;
  background: rgba(255,255,255,.5);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: .04em;
  transition: transform 260ms var(--cinema-ease);
}

.category-tile:hover .category-symbol { transform: rotate(-5deg) scale(1.06); }

.category-tile small { font-size: 10px; font-weight: 800; letter-spacing: .09em; text-transform: uppercase; }
.category-tile h3 { max-width: 12ch; margin: 8px 0; font-family: var(--cinema-display); font-size: 28px; font-weight: 600; line-height: 1; }
.category-tile p { max-width: 34ch; margin: 0 0 18px; color: rgba(17,25,53,.68); font-size: 13px; line-height: 1.5; }
.category-tile strong { font-size: 12px; }

.cat-ai { color: white; background: linear-gradient(135deg, #182550, #283e6f); }
.cat-ai p { color: rgba(255,255,255,.68); }
.cat-finance { background: linear-gradient(135deg, #b5dfca, #dcebd5); }
.cat-business { background: linear-gradient(135deg, #f1c877, #f7e2b7); }
.cat-career { background: linear-gradient(155deg, #dc8055, #8f3b3e); color: white; }
.cat-career p { color: rgba(255,255,255,.7); }
.cat-life { background: linear-gradient(135deg, #b9d7e9, #e2e8dc); }
.cat-mind { background: linear-gradient(135deg, #d5c3de, #eee1de); }
.cat-family { background: linear-gradient(135deg, #89566a, #3e294a); color: white; }
.cat-family p { color: rgba(255,255,255,.7); }
.cat-work { background: linear-gradient(135deg, #e5d9b6, #c2d2b8); }
.cat-world { background: linear-gradient(135deg, #92bed7, #d5d8ad); }

.trails-section {
  padding: 110px 0;
  background: #ecdfca;
}

.trail-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }

.trail-card {
  position: relative;
  display: grid;
  min-height: 510px;
  overflow: hidden;
  border-radius: 24px;
  color: white;
}

.trail-copy {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  padding: 30px;
}

.trail-copy > span { font-size: 10px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.trail-copy h3 { max-width: 12ch; margin: 18px 0 12px; font-family: var(--cinema-display); font-size: 37px; font-weight: 600; line-height: 1; }
.trail-copy p { margin: 0; color: rgba(255,255,255,.7); line-height: 1.55; }
.trail-copy ol { display: grid; gap: 10px; margin: 26px 0; padding: 0; list-style-position: inside; color: rgba(255,255,255,.8); font-size: 13px; }
.trail-copy a { margin-top: auto; color: white; font-size: 13px; font-weight: 750; }
.trail-dark { background: linear-gradient(145deg, #17244f, #0f1730); }
.trail-green { background: linear-gradient(145deg, #27584d, #102c2a); }
.trail-gold { color: var(--cinema-ink); background: linear-gradient(145deg, #e3b761, #f2dca8); }
.trail-gold .trail-copy p,
.trail-gold .trail-copy ol { color: rgba(17,25,53,.68); }
.trail-gold .trail-copy a { color: var(--cinema-ink); }

.mini-stack {
  position: absolute;
  right: -12px;
  bottom: -10px;
  z-index: 1;
  width: 190px;
  height: 190px;
}

.mini-stack i {
  position: absolute;
  display: grid;
  width: 92px;
  height: 138px;
  place-items: center;
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 5px 9px 9px 5px;
  background: rgba(255,255,255,.12);
  box-shadow: -8px 14px 26px rgba(0,0,0,.2);
  font-style: normal;
  font-weight: 800;
}
.mini-stack i:nth-child(1) { left: 0; bottom: 0; transform: rotate(-12deg); }
.mini-stack i:nth-child(2) { left: 54px; bottom: 8px; transform: rotate(3deg); }
.mini-stack i:nth-child(3) { left: 102px; bottom: 0; transform: rotate(14deg); }

.trust-section { background: var(--cinema-paper); }

.trust-layout {
  display: grid;
  grid-template-columns: .75fr 1.25fr;
  gap: 70px;
  align-items: start;
}

.trust-principles { display: grid; }

.trust-principles article {
  display: grid;
  grid-template-columns: 42px .8fr 1.2fr;
  gap: 20px;
  align-items: baseline;
  padding: 24px 0;
  border-top: 1px solid var(--cinema-border);
}

.trust-principles span { color: var(--cinema-orange-dark); font-size: 11px; font-weight: 850; }
.trust-principles h3 { margin: 0; font-family: var(--cinema-display); font-size: 22px; font-weight: 600; }
.trust-principles p { margin: 0; color: var(--cinema-muted); line-height: 1.6; }

.newsletter-section {
  padding: 0 0 100px;
  background: var(--cinema-paper);
}

.newsletter-cinematic {
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  gap: 60px;
  padding: clamp(34px, 5vw, 70px);
  border-radius: 28px;
  background:
    radial-gradient(circle at 0 0, rgba(138,184,230,.18), transparent 34%),
    linear-gradient(145deg, #192650, #10172f);
  color: white;
}

.newsletter-cinematic h2 { color: white; }
.newsletter-cinematic > div > p:last-child { color: rgba(255,255,255,.65); line-height: 1.6; }

.newsletter-form { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

.newsletter-form label { display: grid; gap: 7px; }
.newsletter-form label:nth-child(3) { grid-column: 1 / -1; }
.newsletter-form label span { color: rgba(255,255,255,.65); font-size: 10px; font-weight: 750; letter-spacing: .08em; text-transform: uppercase; }
.newsletter-form input,
.newsletter-form select {
  width: 100%;
  min-height: 50px;
  padding: 0 14px;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 12px;
  outline: 0;
  background: rgba(255,255,255,.08);
  color: white;
  font: inherit;
}
.newsletter-form select option { color: var(--cinema-ink); }
.newsletter-form input:focus,
.newsletter-form select:focus { border-color: var(--cinema-orange); box-shadow: 0 0 0 4px rgba(243,106,34,.14); }
.newsletter-form .btn { align-self: end; }
.form-feedback { align-self: center; margin: 0; color: rgba(255,255,255,.7); font-size: 12px; line-height: 1.4; }

.cinematic-footer {
  padding: 70px 0 24px;
  background: #0d1329;
  color: white;
}

.footer-main {
  display: grid;
  grid-template-columns: 1.4fr .7fr .7fr 1fr;
  gap: 52px;
  padding-bottom: 54px;
}

.footer-main .cinematic-brand { color: white; }
.footer-main .cinematic-brand small,
.footer-main p { color: rgba(255,255,255,.58); }
.footer-brand p { max-width: 34ch; line-height: 1.6; }

.footer-main nav,
.footer-main > div:last-child { display: grid; align-content: start; gap: 12px; }

.footer-main strong { font-size: 12px; }
.footer-main a { color: rgba(255,255,255,.64); font-size: 12px; text-decoration: none; }
.footer-main a:hover { color: white; }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding-top: 22px;
  border-top: 1px solid rgba(255,255,255,.1);
  color: rgba(255,255,255,.45);
  font-size: 11px;
}

.mobile-catalog-cta { display: none; }

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
[tabindex]:focus-visible {
  outline: 3px solid var(--cinema-orange);
  outline-offset: 3px;
}

@keyframes reveal-up {
  to { opacity: 1; transform: translateY(0); }
}

@keyframes book-float {
  0%, 100% { transform: rotateY(-9deg) rotateZ(-2deg) translateY(0); }
  50% { transform: rotateY(-9deg) rotateZ(-2deg) translateY(-8px); }
}

@media (min-width: 1181px) {
  .book-carousel { grid-auto-columns: calc((100% - 66px) / 4); }
}

@media (max-width: 1180px) {
  .cinematic-nav { display: none; }
  .menu-button { display: block; }
  .header-grid { grid-template-columns: auto 1fr; }
  .header-actions { justify-content: flex-end; }

  body.menu-open .cinematic-nav {
    position: fixed;
    inset: 82px 20px auto;
    display: grid;
    gap: 0;
    padding: 18px;
    border: 1px solid var(--cinema-border);
    border-radius: 20px;
    background: var(--cinema-paper);
    box-shadow: var(--cinema-shadow);
  }

  body.menu-open .cinematic-nav a {
    min-height: 52px;
    padding: 0 10px;
    border-bottom: 1px solid var(--cinema-border);
  }

  .hero-layout { grid-template-columns: 1fr; }
  .hero-content { position: relative; z-index: 3; }
  .book-scene { width: min(100%, 680px); margin-inline: auto; }
  .cinematic-hero { padding-bottom: 20px; }
  .category-mosaic { grid-template-columns: repeat(3, 1fr); }
  .category-tall { grid-row: span 1; }
  .trail-grid { grid-template-columns: 1fr 1fr; }
  .trail-card:last-child { grid-column: 1 / -1; min-height: 410px; }
}

@media (max-width: 900px) {
  .header-search,
  .library-link { display: none; }

  .intent-panel,
  .feature-layout,
  .trust-layout,
  .newsletter-cinematic { grid-template-columns: 1fr; }

  .intent-search { grid-column: 1 / -1; }
  .feature-cover-wrap { min-height: 480px; }
  .category-mosaic { grid-template-columns: repeat(2, 1fr); }
  .category-wide { grid-column: span 1; }
  .trust-layout { gap: 34px; }
  .newsletter-form { grid-template-columns: 1fr; }
  .newsletter-form label:nth-child(3) { grid-column: auto; }
  .footer-main { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  .container { width: min(100% - 28px, 1240px); }

  .cinematic-header,
  .cinematic-header.is-scrolled { background: rgba(247, 241, 229, .94); backdrop-filter: blur(14px); }
  .header-grid { min-height: 72px; gap: 12px; }
  .cinematic-brand small { display: none; }
  .header-actions > .btn { display: none; }

  body.menu-open .cinematic-nav { inset: 72px 14px auto; }

  .cinematic-hero {
    min-height: auto;
    padding: 116px 0 40px;
  }

  .hero-content h1 { max-width: 11ch; font-size: clamp(45px, 14vw, 62px); }
  .hero-lead { font-size: 16px; }
  .hero-actions .btn { flex: 1 1 150px; }

  .book-scene { min-height: 455px; margin-top: 12px; }
  .scene-book-1 { top: 80px; left: 29%; width: 190px; height: 292px; padding: 18px; }
  .scene-book-1 strong { font-size: 35px; }
  .scene-book-2 { top: 42px; left: 0; width: 140px; height: 220px; padding: 15px; }
  .scene-book-2 strong { font-size: 25px; }
  .scene-book-3 { right: -4%; bottom: 46px; width: 135px; height: 204px; padding: 14px; }
  .scene-book-3 strong { font-size: 22px; }
  .scene-book-4 { left: -4%; bottom: 30px; width: 132px; height: 196px; padding: 14px; }
  .scene-book-4 strong { font-size: 21px; }
  .scene-book-5 { display: none; }
  .scene-note { right: 2%; bottom: 4px; width: 205px; }

  .intent-section { padding-bottom: 70px; }
  .intent-panel { grid-template-columns: 1fr; gap: 24px; padding: 24px 20px; border-radius: 20px; }
  .intent-search { grid-template-columns: 1fr; }
  .intent-chips { display: grid; grid-template-columns: 1fr 1fr; }
  .intent-chips button { height: auto; min-height: 52px; padding: 9px 12px; line-height: 1.3; text-align: left; }
  .intent-result { grid-template-columns: 1fr; }

  .books-section,
  .categories-section,
  .trust-section,
  .trails-section { padding: 76px 0; }

  .heading-row { align-items: flex-start; flex-direction: column; margin-bottom: 30px; }
  .section-heading h2,
  .intent-heading h2,
  .trust-layout h2,
  .newsletter-cinematic h2 { font-size: clamp(38px, 11vw, 50px); }

  .book-carousel {
    width: calc(100vw - 14px);
    margin-right: -14px;
    grid-auto-columns: minmax(278px, 82vw);
    gap: 14px;
    padding-right: 15vw;
  }

  .conversion-card { grid-template-rows: 310px 1fr; }
  .conversion-body h3,
  .conversion-body > p { min-height: 0; }

  .feature-section { padding: 84px 0; }
  .feature-cover-wrap { min-height: 390px; }
  .feature-cover { width: 232px; height: 350px; padding: 25px; }
  .feature-cover strong { font-size: 43px; }
  .feature-copy h2 { font-size: clamp(43px, 12vw, 58px); }
  .feature-actions .btn { width: 100%; }
  .amazon-note { text-align: center; }

  .category-mosaic { grid-template-columns: 1fr; }
  .category-tile { min-height: 240px; }
  .trail-grid { grid-template-columns: 1fr; }
  .trail-card,
  .trail-card:last-child { grid-column: auto; min-height: 480px; }
  .trail-copy h3 { font-size: 34px; }

  .trust-principles article { grid-template-columns: 32px 1fr; }
  .trust-principles article p { grid-column: 2; }

  .newsletter-section { padding-bottom: 80px; }
  .newsletter-cinematic { gap: 30px; padding: 30px 22px; border-radius: 22px; }

  .footer-main { grid-template-columns: 1fr; gap: 34px; }
  .footer-bottom { align-items: flex-start; flex-direction: column; }

  .mobile-catalog-cta {
    position: fixed;
    right: 14px;
    bottom: 14px;
    z-index: 80;
    display: inline-flex;
    min-height: 46px;
    align-items: center;
    justify-content: center;
    padding: 0 18px;
    border-radius: 999px;
    background: var(--cinema-orange);
    color: white;
    box-shadow: 0 14px 30px rgba(17,25,53,.24);
    font-size: 12px;
    font-weight: 800;
    text-decoration: none;
  }
}

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