:root {
  color-scheme: light;
  --ink: #211923;
  --soft-ink: #4d3a38;
  --muted: #725f58;
  --paper: #fff6cf;
  --cream: #fff1b7;
  --ivory: #fffdf1;
  --milk: #fffbee;
  --honey: #e4aa39;
  --amber: #f4c35b;
  --ember: #8d5630;
  --sage: #6f8373;
  --night: #11152a;
  --blueblack: #0d1822;
  --deep: #101923;
  --line: rgba(33, 25, 35, 0.16);
  --light-line: rgba(255, 253, 241, 0.22);
  --shadow: 0 32px 80px rgba(41, 25, 15, 0.28);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--paper);
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  overflow-x: hidden;
  text-rendering: optimizeLegibility;
}

body::selection {
  color: var(--night);
  background: rgba(244, 195, 91, 0.55);
}

a {
  color: inherit;
  text-decoration: none;
}

img,
video {
  display: block;
  max-width: 100%;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

.section {
  position: relative;
  min-height: 100svh;
  overflow: hidden;
}

.section-inner {
  width: min(1160px, calc(100% - 2rem));
  margin: 0 auto;
}

.hero {
  min-height: 196svh;
  background: var(--night);
}

.hero-stage {
  position: sticky;
  top: 0;
  min-height: 100vh;
  height: 100svh;
  display: grid;
  align-items: end;
  isolation: isolate;
  overflow: hidden;
  background: var(--night);
}

@supports (height: 100dvh) {
  .hero-stage {
    height: 100dvh;
  }
}

.hero-video {
  position: absolute;
  inset: 0;
  z-index: -1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  background: var(--night) url("assets/images/hero-poster.jpg") center / cover no-repeat;
  transform: scale(1.02);
  filter: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(980px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 8rem 0 8.4rem;
  color: var(--milk);
  text-shadow: 0 0.14rem 1.4rem rgba(7, 9, 26, 0.58);
}

.eyebrow {
  margin: 0 0 0.9rem;
  color: var(--ember);
  font-size: 0.78rem;
  font-weight: 850;
  line-height: 1.35;
  text-transform: uppercase;
}

.hero .eyebrow,
.buy .eyebrow,
.quote-section .eyebrow {
  color: #f5cf80;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2 {
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 500;
}

h1 {
  max-width: 8ch;
  margin-bottom: 1.35rem;
  font-size: 5.35rem;
  line-height: 0.94;
}

h2 {
  margin-bottom: 1.25rem;
  font-size: 4rem;
  line-height: 1;
}

h3 {
  margin-bottom: 0.7rem;
  font-size: 1.42rem;
  line-height: 1.18;
  font-weight: 720;
}

p {
  font-size: 1.05rem;
  line-height: 1.72;
}

.hero-lead {
  max-width: 680px;
  margin-bottom: 2.1rem;
  color: rgba(255, 253, 241, 0.86);
  font-size: 1.26rem;
  line-height: 1.58;
}

@media (min-width: 901px) {
  .hero-lead {
    max-width: 30rem;
    font-size: 1.08rem;
    line-height: 1.5;
  }
}

.store-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.82rem;
}

.button {
  min-height: 3.08rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 0.84rem 1.22rem;
  font: inherit;
  font-weight: 820;
  line-height: 1.1;
  cursor: pointer;
  transition:
    transform 0.28s var(--ease),
    border-color 0.28s var(--ease),
    background-color 0.28s var(--ease),
    color 0.28s var(--ease),
    box-shadow 0.28s var(--ease);
}

.button:hover,
.button:focus-visible,
.store-links a:hover,
.store-links a:focus-visible {
  transform: translateY(-2px);
  outline: none;
}

.button.primary {
  color: var(--night);
  background: var(--milk);
  box-shadow: 0 18px 52px rgba(255, 242, 160, 0.24);
}

.button.tertiary {
  color: var(--night);
  border-color: rgba(255, 253, 241, 0.38);
  background: rgba(255, 253, 241, 0.82);
}

.author-section {
  display: grid;
  align-items: center;
  background: #fff0dc;
}

.author-inner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(250px, 0.62fr) minmax(0, 1.18fr);
  gap: 3.8rem;
  align-items: start;
  padding: 8.5rem 0;
}

.author-inner::before {
  content: "Искренность";
  position: absolute;
  right: 0;
  bottom: 1.2rem;
  color: rgba(181, 132, 54, 0.13);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 5.2rem;
  line-height: 0.92;
  font-weight: 400;
  white-space: nowrap;
  pointer-events: none;
}

.section-index {
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  color: rgba(77, 58, 56, 0.62);
  font-size: 0.78rem;
  font-weight: 860;
  text-transform: uppercase;
}

.author-inner > .section-index {
  position: absolute;
  top: 5.5rem;
  left: 0;
}

.author-portrait {
  position: sticky;
  top: 6.5rem;
  z-index: 1;
  width: min(390px, 100%);
  min-height: 0;
  aspect-ratio: 2 / 3;
  justify-self: start;
  margin: 3.2rem 0 0;
  border-radius: 8px;
  overflow: hidden;
  background: #f3dfbd;
  box-shadow: 0 36px 86px rgba(64, 39, 24, 0.2);
}

.author-portrait::after {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid rgba(255, 253, 241, 0.36);
  border-radius: inherit;
  pointer-events: none;
}

.author-portrait img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 52% 44%;
  filter: brightness(1.03) contrast(1.04) saturate(0.96);
}

.author-story {
  position: relative;
  z-index: 1;
  max-width: 780px;
}

.author-story h2 {
  max-width: 760px;
  color: var(--ink);
}

.author-story h2 a {
  text-decoration-thickness: 0.08em;
  text-decoration-line: underline;
  text-decoration-color: rgba(228, 170, 57, 0.48);
  text-underline-offset: 0.14em;
}

.author-lead {
  max-width: 700px;
  margin-bottom: 1.8rem;
  color: var(--soft-ink);
  font-size: 1.38rem;
  line-height: 1.44;
  font-weight: 760;
}

.author-copy p {
  max-width: 720px;
  margin-bottom: 1.05rem;
  color: var(--muted);
}

.author-copy {
  columns: 2;
  column-gap: 1.8rem;
}

.author-copy p {
  break-inside: avoid;
}

.author-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
  margin: 0 0 1.9rem;
}

.author-facts div {
  display: grid;
  align-content: start;
  gap: 0.38rem;
  min-height: 124px;
  border: 1px solid rgba(33, 25, 35, 0.12);
  border-radius: 8px;
  padding: 1rem;
  background: rgba(255, 253, 241, 0.42);
}

.author-facts dt {
  color: var(--ember);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.38rem;
  line-height: 1;
  font-weight: 700;
}

.author-facts dd {
  margin: 0;
  color: rgba(77, 58, 56, 0.78);
  font-size: 0.88rem;
  line-height: 1.4;
  font-weight: 760;
}

.author-quote {
  position: relative;
  margin: 3.1rem 0 0;
  border-top: 1px solid rgba(33, 25, 35, 0.16);
  border-bottom: 1px solid rgba(33, 25, 35, 0.16);
  padding: 3.1rem 0 1.4rem;
}

.author-quote::before {
  content: "“";
  position: absolute;
  top: 0.45rem;
  left: 0;
  color: rgba(228, 170, 57, 0.38);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 4.4rem;
  line-height: 0.8;
}

.author-quote p {
  max-width: 720px;
  margin-bottom: 0.72rem;
  color: var(--ink);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.68rem;
  line-height: 1.28;
}

.author-quote cite {
  color: rgba(77, 58, 56, 0.68);
  font-size: 0.82rem;
  font-style: normal;
  font-weight: 860;
  text-transform: uppercase;
}

.about {
  --about-surface: #fff0dc;
  z-index: 2;
  display: grid;
  align-items: center;
  overflow: visible;
  background: var(--about-surface);
}

.about.is-background-ready {
  background:
    linear-gradient(90deg, rgba(255, 249, 235, 0.5) 0%, rgba(255, 244, 222, 0.18) 48%, rgba(255, 234, 197, 0.02) 72%) left center / 100% 100% no-repeat,
    var(--about-surface) url("assets/images/about-light-woman.jpg") center / cover no-repeat;
}

.about::after {
  content: "";
  position: absolute;
  z-index: 0;
  top: 0;
  left: 0;
  width: 100%;
  height: 7rem;
  background: linear-gradient(180deg, var(--about-surface), rgba(255, 240, 220, 0));
  pointer-events: none;
}

.about::before {
  content: "";
  position: absolute;
  z-index: 0;
  right: 0;
  bottom: 0;
  left: 0;
  height: 9rem;
  background: linear-gradient(180deg, rgba(255, 240, 220, 0), var(--about-surface) 82%);
  pointer-events: none;
}

.hero-wave {
  position: absolute;
  z-index: 0;
  top: -149px;
  left: 0;
  width: 100%;
  height: 150px;
  pointer-events: none;
}

.hero-wave path {
  fill: var(--about-surface);
}

.about-inner {
  position: relative;
  z-index: 1;
  padding: 8.5rem 0;
}

.about-inner::before {
  content: "Тонкочувствование";
  position: absolute;
  right: 0;
  bottom: 1.2rem;
  color: rgba(92, 57, 45, 0.24);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 5.2rem;
  line-height: 0.92;
  font-weight: 400;
  text-shadow: 0 1px 22px rgba(255, 249, 230, 0.82);
  white-space: nowrap;
  pointer-events: none;
}

.about-top {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.72fr);
  gap: 4rem;
  align-items: center;
  min-height: 400px;
  margin-bottom: 1.55rem;
}

.about-mobile-visual {
  display: none;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 0;
}

.section-heading .section-index {
  margin-bottom: 1rem;
}

.section-heading p:not(.eyebrow) {
  max-width: 680px;
  color: var(--muted);
}

.theme-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.theme-item {
  position: relative;
  min-height: 220px;
  padding: 1.4rem 0;
  border: 0;
  border-top: 1px solid rgba(141, 86, 48, 0.3);
  border-radius: 0;
  background: transparent;
  overflow: hidden;
}

.theme-item::after {
  display: none;
}

.theme-number {
  display: inline-flex;
  min-height: 2.2rem;
  align-items: center;
  margin-bottom: 3rem;
  color: var(--sage);
  font-weight: 860;
}

.theme-item p {
  color: var(--muted);
}

.orb-scene {
  min-height: 420px;
  display: grid;
  place-items: center;
}

.orb-wrap {
  position: relative;
  width: min(400px, 34vw);
  height: min(400px, 34vw);
  display: grid;
  place-items: center;
  opacity: 0.4;
  transform: translate(15%, 44%);
}

.orb-halo {
  position: absolute;
  width: 116%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: rgba(255, 218, 139, 0.18);
  filter: blur(62px);
  animation: halo-heartbeat 3.8s ease-in-out infinite;
}

.glow-orb {
  position: relative;
  z-index: 1;
  width: 62%;
  aspect-ratio: 1;
  border: 1px solid rgba(255, 243, 198, 0.32);
  border-radius: 50%;
  background:
    radial-gradient(circle at 36% 31%, rgba(255, 255, 247, 0.52) 0 5%, rgba(255, 247, 203, 0.18) 19%, rgba(255, 230, 159, 0.07) 43%, rgba(226, 163, 68, 0.14) 69%, rgba(196, 110, 39, 0) 100%);
  box-shadow:
    inset 12px 10px 34px rgba(255, 255, 238, 0.22),
    inset -14px -18px 38px rgba(210, 137, 45, 0.08),
    0 0 48px rgba(255, 241, 178, 0.48),
    0 0 122px rgba(246, 190, 79, 0.3),
    0 0 200px rgba(238, 167, 67, 0.14);
  filter: blur(0.45px);
  animation: orb-heartbeat 3.8s ease-in-out infinite;
  transform: translate(var(--orb-x, 0), var(--orb-y, 0));
  transform-origin: center;
  will-change: transform;
}

.glow-orb::before {
  content: "";
  position: absolute;
  inset: -34%;
  border-radius: 50%;
  border: 1px solid rgba(184, 126, 49, 0.07);
  transform: rotate(-16deg) scaleY(0.54);
}

.glow-orb::after {
  content: "";
  position: absolute;
  inset: 13% 18% auto auto;
  width: 22%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: rgba(255, 255, 244, 0.3);
  filter: blur(12px);
}

.orb-reflection {
  position: absolute;
  bottom: 9%;
  width: 64%;
  height: 10%;
  border-radius: 50%;
  background: rgba(183, 121, 46, 0.1);
  filter: blur(22px);
}

.buy {
  z-index: 1;
  display: grid;
  align-items: center;
  isolation: isolate;
  color: var(--milk);
  background:
    radial-gradient(circle at 72% 18%, rgba(44, 71, 142, 0.32) 0%, rgba(18, 48, 112, 0.12) 34%, rgba(8, 27, 73, 0) 58%),
    linear-gradient(135deg, #07183f 0%, #09245f 52%, #101735 100%);
}

.buy::after {
  content: "";
  position: absolute;
  z-index: 0;
  right: 0;
  bottom: -1px;
  left: 0;
  height: min(280px, 34vh);
  background: linear-gradient(180deg, rgba(13, 34, 82, 0), #0d2252 100%);
  pointer-events: none;
}

.section-wave {
  position: absolute;
  z-index: 0;
  top: -1px;
  left: 0;
  width: 100%;
  height: 160px;
  pointer-events: none;
  filter: drop-shadow(0 12px 18px rgba(229, 172, 75, 0.16));
}

.section-wave path {
  fill: #fff0dc;
}

.buy-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(300px, 0.9fr) minmax(0, 1fr);
  gap: 5rem;
  align-items: center;
  padding: 11rem 0 11.5rem;
}

.buy-inner::before {
  content: "Увидеть свою светосилу";
  position: absolute;
  z-index: 0;
  right: 0;
  bottom: 3.5rem;
  color: rgba(239, 186, 79, 0.13);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 5.2rem;
  line-height: 0.92;
  font-weight: 400;
  white-space: nowrap;
  pointer-events: none;
}

.buy .section-index {
  justify-content: flex-start;
  margin-bottom: 1.2rem;
  color: rgba(255, 253, 241, 0.58);
}

.buy-book {
  position: relative;
  z-index: 1;
  min-height: 610px;
  margin: 0;
  display: grid;
  place-items: center;
}

.book-light {
  position: absolute;
  width: 120%;
  aspect-ratio: 1;
  border-radius: 50%;
  background:
    radial-gradient(circle, rgba(255, 255, 250, 0.92) 0%, rgba(255, 253, 232, 0.76) 25%, rgba(255, 239, 195, 0.46) 45%, rgba(250, 211, 139, 0.17) 62%, rgba(7, 24, 63, 0) 76%);
  filter: blur(16px);
}

.book-stage {
  --book-depth: clamp(40px, 12vw, 67px);
  position: relative;
  z-index: 1;
  width: min(390px, 82%);
  aspect-ratio: 820 / 1172;
  padding: 0;
  border: 0;
  color: inherit;
  background: transparent;
  perspective: 1800px;
  perspective-origin: 50% 46%;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.book-object {
  position: absolute;
  inset: 0;
  display: block;
  transform: rotateX(1.5deg) rotateY(7deg);
  transform-style: preserve-3d;
  transform-origin: center;
  transition: transform 1.05s cubic-bezier(0.45, 0, 0.55, 1);
  will-change: transform;
}

.book-stage.is-side .book-object {
  transform: rotateX(1.5deg) rotateY(70deg);
}

.book-stage.is-turned .book-object {
  transform: rotateX(1.5deg) rotateY(180deg);
}

.book-stage:focus-visible {
  outline: 2px solid rgba(255, 231, 146, 0.86);
  outline-offset: 12px;
}

.book-face {
  position: absolute;
  inset: 0;
  display: block;
  overflow: hidden;
  border-radius: 3px 7px 7px 3px;
  background: #18152f;
  backface-visibility: hidden;
  box-shadow: none;
}

.book-face--front {
  transform: translateZ(calc(var(--book-depth) / 2));
}

.book-face--back {
  transform: rotateY(180deg) translateZ(calc(var(--book-depth) / 2));
}

.book-face img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.book-spine {
  position: absolute;
  top: 0;
  left: 0;
  width: var(--book-depth);
  height: 100%;
  display: grid;
  place-items: center;
  overflow: hidden;
  background: #17152d;
  box-shadow: none;
  transform: translateX(-50%) rotateY(-90deg);
  transform-origin: center;
  backface-visibility: visible;
}

.book-spine img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: fill;
}

.buy-content {
  position: relative;
  z-index: 1;
  max-width: 650px;
}

.buy h2 {
  max-width: 620px;
  color: var(--milk);
}

.buy-lead {
  max-width: 540px;
  margin-bottom: 0;
  color: rgba(255, 253, 241, 0.68);
}

.store-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 2.35rem auto 0;
  max-width: 650px;
}

.store-links a {
  min-height: 4.45rem;
  display: flex;
  align-items: center;
  gap: 0.78rem;
  padding: 0.72rem 0.82rem;
  border: 1px solid rgba(255, 253, 241, 0.22);
  border-radius: 8px;
  color: var(--milk);
  background: rgba(255, 253, 241, 0.07);
  font-weight: 850;
  transition:
    transform 0.28s var(--ease),
    border-color 0.28s var(--ease),
    background-color 0.28s var(--ease);
}

.store-links a:hover,
.store-links a:focus-visible {
  border-color: rgba(255, 231, 146, 0.78);
  background: rgba(255, 231, 146, 0.15);
}

.store-icon {
  width: 2.55rem;
  height: 2.55rem;
  flex: 0 0 2.55rem;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: #fff;
  overflow: hidden;
}

.store-icon img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.store-icon--litres img {
  transform: scale(1.45);
  transform-origin: 50% 35%;
}

.store-icon--chitai img {
  transform: scale(1.08);
}

.store-name {
  min-width: 0;
  flex: 1;
  display: grid;
  gap: 0.18rem;
  text-align: left;
}

.store-name small {
  overflow: hidden;
  color: rgba(255, 253, 241, 0.52);
  font-size: 0.68rem;
  font-weight: 650;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.store-arrow {
  color: rgba(255, 232, 157, 0.72);
  font-size: 1.05rem;
}

.quote-section {
  display: flex;
  align-items: center;
  isolation: isolate;
  color: var(--ink);
  background:
    linear-gradient(180deg, rgba(255, 247, 218, 0.08), rgba(24, 29, 47, 0.08)),
    url("assets/images/quote-silk-background.jpg") center / cover no-repeat;
}

.quote-section::before {
  content: "";
  position: absolute;
  z-index: 0;
  top: 0;
  left: 0;
  width: 100%;
  height: min(440px, 52vh);
  background: linear-gradient(
    180deg,
    #0d2252 0%,
    #0d2252 12%,
    rgba(12, 39, 91, 0.88) 37%,
    rgba(16, 30, 59, 0.48) 70%,
    rgba(19, 27, 29, 0) 100%
  );
  pointer-events: none;
}

.quote-inner {
  position: relative;
  z-index: 1;
  padding: 8.5rem 0;
}

.quote-content {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.quote-content .section-index {
  margin-bottom: 1rem;
  color: rgba(33, 25, 35, 0.56);
}

.quote-content h2 {
  max-width: 16ch;
  margin-inline: auto;
  color: var(--ink);
  text-shadow: 0 2px 24px rgba(255, 251, 229, 0.72);
  text-wrap: balance;
}

.quote-section .eyebrow {
  color: #8d5630;
}

.quote-card {
  margin: 1.55rem 0 1.45rem;
  padding: 0;
}

.quote-card blockquote {
  max-width: 22ch;
  margin: 0 auto 1.15rem;
  color: var(--ink);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 2.8rem;
  line-height: 1.12;
  font-weight: 500;
  text-shadow: 0 2px 28px rgba(255, 251, 229, 0.82);
  text-wrap: balance;
}

.quote-card figcaption {
  color: rgba(33, 25, 35, 0.64);
  font-size: 0.95rem;
}

.quote-section .button.tertiary {
  border-color: rgba(33, 25, 35, 0.18);
  background: rgba(255, 253, 241, 0.72);
  backdrop-filter: blur(14px);
}

.reveal-ready [data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 0.8s var(--ease),
    transform 0.8s var(--ease);
}

.reveal-ready [data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes orb-heartbeat {
  0%, 30%, 100% {
    transform: translate(var(--orb-x, 0), var(--orb-y, 0)) scale(0.985);
  }

  8% {
    transform: translate(var(--orb-x, 0), var(--orb-y, 0)) scale(1.06);
  }

  15% {
    transform: translate(var(--orb-x, 0), var(--orb-y, 0)) scale(0.995);
  }

  22% {
    transform: translate(var(--orb-x, 0), var(--orb-y, 0)) scale(1.035);
  }
}

@keyframes halo-heartbeat {
  0%, 30%, 100% {
    opacity: 0.48;
    transform: scale(0.92);
  }

  8% {
    opacity: 0.78;
    transform: scale(1.04);
  }

  15% {
    opacity: 0.56;
    transform: scale(0.96);
  }

  22% {
    opacity: 0.68;
    transform: scale(1);
  }
}

@media (max-width: 900px) {
  .hero-stage::before {
    content: "";
    position: absolute;
    z-index: 0;
    top: 44%;
    left: -18%;
    width: 136%;
    height: 18%;
    border-radius: 50%;
    background:
      radial-gradient(
        ellipse at 64% 34%,
        rgba(255, 255, 244, 0.98) 0 12%,
        rgba(255, 248, 219, 0.86) 30%,
        rgba(255, 233, 184, 0.46) 56%,
        rgba(255, 225, 164, 0) 78%
      );
    box-shadow:
      0 16px 38px rgba(255, 239, 198, 0.46),
      0 34px 68px rgba(255, 222, 151, 0.28);
    filter: blur(8px);
    transform: rotate(-4deg);
    opacity: var(--hero-transition, 0);
    pointer-events: none;
  }

  .hero-stage::after {
    content: "";
    position: absolute;
    z-index: 0;
    right: 0;
    bottom: 0;
    left: 0;
    height: 50svh;
    background:
      radial-gradient(
        ellipse at 72% -5%,
        rgba(255, 255, 245, 0.96) 0 14%,
        rgba(255, 247, 219, 0.72) 38%,
        rgba(255, 240, 207, 0.28) 62%,
        rgba(255, 240, 207, 0) 80%
      ),
      linear-gradient(
        180deg,
        #fff7df 0%,
        #fff1d2 24%,
        #ffefda 52%,
        #fff0dc 70%,
        #fff0dc 100%
      );
    -webkit-clip-path: ellipse(200% 100% at 100% 100%);
    clip-path: ellipse(200% 100% at 100% 100%);
    filter: drop-shadow(0 -12px 24px rgba(255, 247, 223, 0.72));
    opacity: var(--hero-transition, 0);
    pointer-events: none;
  }

  .hero-video {
    z-index: 1;
    top: clamp(1rem, 3svh, 1.75rem);
    right: 0;
    bottom: auto;
    left: 0;
    width: 100%;
    height: min(62svh, 40rem);
    object-fit: cover;
    object-position: 64% center;
    -webkit-mask-image: linear-gradient(to bottom, #000 0 76%, rgba(0, 0, 0, 0.9) 82%, transparent 100%);
    mask-image: linear-gradient(to bottom, #000 0 76%, rgba(0, 0, 0, 0.9) 82%, transparent 100%);
    transform: none;
  }

  .about.is-background-ready {
    background: var(--about-surface);
  }

  .about-mobile-visual {
    position: relative;
    order: 2;
    display: block;
    width: calc(100% + 2rem);
    height: clamp(19rem, 78vw, 25rem);
    margin: 0 -1rem 1rem;
    overflow: hidden;
    background: var(--about-surface);
  }

  .about-mobile-visual::after {
    content: "";
    position: absolute;
    inset: 0;
    background:
      linear-gradient(
        180deg,
        var(--about-surface) 0%,
        rgba(255, 240, 220, 0.78) 10%,
        rgba(255, 240, 220, 0.26) 20%,
        rgba(255, 240, 220, 0) 32%
      ),
      linear-gradient(180deg, rgba(255, 240, 220, 0) 48%, rgba(255, 240, 220, 0.72) 82%, var(--about-surface) 100%);
    pointer-events: none;
  }

  .about-mobile-visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: 72% 44%;
    -webkit-mask-image: linear-gradient(
      to bottom,
      transparent 0%,
      rgba(0, 0, 0, 0.32) 7%,
      rgba(0, 0, 0, 0.78) 17%,
      #000 27%,
      #000 100%
    );
    mask-image: linear-gradient(
      to bottom,
      transparent 0%,
      rgba(0, 0, 0, 0.32) 7%,
      rgba(0, 0, 0, 0.78) 17%,
      #000 27%,
      #000 100%
    );
  }

  .about-top .section-heading {
    order: 1;
  }

  h1 {
    font-size: 4.1rem;
  }

  h2 {
    font-size: 3rem;
  }

  .hero-content {
    z-index: 2;
    padding-bottom: 6.2rem;
    translate: 0 calc(var(--hero-content-shift, 0px) - 1.5rem);
    text-shadow:
      0 1px 2px rgba(12, 16, 38, 0.52),
      0 0 12px rgba(12, 16, 38, 0.4);
  }

  .author-inner {
    grid-template-columns: 1fr;
    gap: 2.4rem;
  }

  .author-inner::before,
  .about-inner::before {
    font-size: 3.7rem;
  }

  .buy-inner::before {
    font-size: 3.7rem;
  }

  .author-portrait {
    position: relative;
    top: auto;
    width: min(390px, 100%);
    min-height: 0;
    margin-top: 0;
    aspect-ratio: 4 / 5;
  }

  .author-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .theme-grid {
    grid-template-columns: 1fr;
  }

  .about-top,
  .buy-inner {
    grid-template-columns: 1fr;
  }

  .about-top {
    gap: 1.5rem;
    min-height: 0;
    margin-bottom: 2rem;
  }

  .orb-scene {
    display: none;
  }

  .theme-item {
    min-height: 220px;
  }

  .theme-number {
    margin-bottom: 2.2rem;
  }

  .buy-inner {
    gap: 3.5rem;
  }

  .buy-book {
    width: min(520px, 100%);
    min-height: 590px;
    margin: 0 auto;
  }

  .buy-content,
  .store-links {
    max-width: 100%;
  }
}

@media (max-width: 620px) {
  .about {
    margin-top: -8svh;
  }

  .hero-stage {
    background:
      linear-gradient(180deg, rgba(8, 15, 52, 0.08), rgba(10, 16, 46, 0.28)),
      var(--night) url("assets/images/hero-poster.jpg") 22% center / auto 150% no-repeat;
  }

  .hero-stage::before {
    top: 60%;
  }

  .hero-stage::after {
    height: 34svh;
  }

  .hero-video {
    top: clamp(11rem, 31svh, 15rem);
    height: min(62svh, 34rem);
    -webkit-mask-image: linear-gradient(
      to bottom,
      transparent 0,
      rgba(0, 0, 0, 0.55) 8%,
      #000 17%,
      #000 76%,
      rgba(0, 0, 0, 0.9) 82%,
      transparent 100%
    );
    mask-image: linear-gradient(
      to bottom,
      transparent 0,
      rgba(0, 0, 0, 0.55) 8%,
      #000 17%,
      #000 76%,
      rgba(0, 0, 0, 0.9) 82%,
      transparent 100%
    );
  }

  .hero-content {
    align-self: start;
    padding: max(1rem, calc(0.75rem + env(safe-area-inset-top))) 0 0;
    translate: 0 var(--hero-content-shift, 0px);
  }

  h1 {
    max-width: 9ch;
    margin-bottom: 1rem;
    font-size: clamp(2.72rem, 14vw, 3.18rem);
  }

  h2 {
    font-size: 2.24rem;
  }

  p,
  .hero-lead {
    font-size: 1rem;
  }

  .hero-lead {
    max-width: 34rem;
    margin-bottom: 0;
    line-height: 1.48;
  }

  .button,
  .store-links a {
    width: 100%;
  }

  .author-inner,
  .about-inner,
  .quote-inner,
  .buy-inner {
    padding: 5.6rem 0;
  }

  .about-inner {
    padding-top: 3rem;
  }

  .buy-inner {
    padding-top: 7.6rem;
    padding-bottom: 8rem;
  }

  .section-wave {
    height: 108px;
  }

  .hero-wave {
    top: -103px;
    height: 104px;
  }

  .quote-section::before {
    height: 132px;
  }

  .buy-inner::before {
    right: 1rem;
    bottom: 1.5rem;
    left: 1rem;
    max-width: none;
    font-size: 1.6rem;
    line-height: 1;
    text-align: center;
    white-space: normal;
  }

  .author-inner::before,
  .about-inner::before {
    right: 1rem;
    bottom: 0.75rem;
    left: 1rem;
    max-width: none;
    font-size: 1.65rem;
    line-height: 1;
    text-align: center;
    white-space: normal;
  }

  .author-inner > .section-index {
    top: 3.2rem;
  }

  .author-portrait {
    width: min(320px, 88vw);
    justify-self: center;
    aspect-ratio: 4 / 5;
  }

  .author-lead {
    font-size: 1.1rem;
  }

  .author-copy {
    columns: 1;
  }

  .author-facts {
    grid-template-columns: 1fr;
  }

  .author-facts div {
    min-height: 0;
  }

  .author-quote p {
    font-size: 1.32rem;
  }

  .about-top {
    margin-bottom: 2.25rem;
  }

  .about-mobile-visual {
    margin-top: 0;
  }

  .theme-grid {
    gap: 0;
  }

  .theme-item {
    min-height: 0;
    padding: 1.35rem 0 1.55rem;
  }

  .theme-number {
    margin-bottom: 0.95rem;
  }

  .quote-card blockquote {
    font-size: 1.86rem;
  }

  .store-links {
    grid-template-columns: 1fr;
    gap: 0.55rem;
    margin-top: 1.65rem;
  }

  .store-links a {
    min-height: 4.1rem;
  }

  .buy-inner {
    gap: 2.5rem;
  }

  .buy-book {
    min-height: min(470px, 126vw);
  }

}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}