:root {
  color-scheme: dark;
  --page: #06111b;
  --page-deep: #030a11;
  --surface: #0a1823;
  --surface-strong: #0e202d;
  --paper: #eee2c9;
  --paper-deep: #d7c5a3;
  --ink: #f1eadc;
  --muted: #a8adb0;
  --quiet: #747f87;
  --line: rgba(223, 220, 205, 0.17);
  --line-strong: rgba(223, 220, 205, 0.31);
  --accent: #d8a25f;
  --accent-bright: #efc488;
  --accent-ink: #25180a;
  --shadow: 0 32px 84px rgba(1, 7, 12, 0.52);
  --shadow-soft: 0 20px 56px rgba(1, 7, 12, 0.36);
  --radius-band: 48px;
  --radius-panel: 38px;
  --radius-media: 30px;
  --radius-control: 999px;
  --serif: "Iowan Old Style", "New York", "Palatino Linotype", Palatino, Georgia, serif;
  --sans: "Avenir Next", Avenir, "Helvetica Neue", Helvetica, Arial, "Noto Sans", sans-serif;
  --header-height: 72px;
  --container: 1280px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  min-width: 320px;
  background: var(--page);
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 10px);
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background: var(--page);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

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

button,
input,
summary {
  font: inherit;
  -webkit-tap-highlight-color: transparent;
}

button {
  border: 0;
  color: inherit;
}

a {
  color: inherit;
}

mark {
  color: inherit;
}

:focus-visible {
  outline: 2px solid var(--accent-bright);
  outline-offset: 4px;
}

::selection {
  background: rgba(216, 162, 95, 0.35);
  color: var(--ink);
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 12px;
  z-index: 100;
  padding: 10px 14px;
  background: var(--paper);
  color: var(--page-deep);
  font-weight: 700;
  text-decoration: none;
  transform: translateY(-160%);
}

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

.container {
  width: min(calc(100% - 48px), var(--container));
  margin-inline: auto;
}

.section {
  padding-block: clamp(96px, 9vw, 148px);
}

.section-index,
.mixer-kicker {
  margin: 0 0 20px;
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  line-height: 1.3;
  text-transform: uppercase;
}

.section-heading {
  max-width: 760px;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(3rem, 6vw, 5.7rem);
  font-weight: 400;
  letter-spacing: -0.055em;
  line-height: 0.96;
}

.section-copy {
  max-width: 650px;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: clamp(1.04rem, 1.5vw, 1.26rem);
  line-height: 1.75;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 30;
  height: var(--header-height);
  border: 0;
  background: transparent;
  pointer-events: none;
}

.header-inner {
  display: flex;
  height: 54px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-top: 9px;
  border: 1px solid var(--line);
  border-radius: var(--radius-control);
  padding: 6px 8px 6px 14px;
  background: rgba(7, 18, 28, 0.9);
  box-shadow: 0 12px 36px rgba(1, 7, 12, 0.24), inset 0 1px 0 rgba(255, 255, 255, 0.04);
  -webkit-backdrop-filter: blur(20px) saturate(125%);
  backdrop-filter: blur(20px) saturate(125%);
  pointer-events: auto;
}

.brand {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 11px;
  color: var(--ink);
  font-size: 1.22rem;
  font-weight: 600;
  letter-spacing: -0.035em;
  text-decoration: none;
}

.brand img {
  width: 36px;
  height: 36px;
  border-radius: 12px;
}

.primary-nav,
.header-actions {
  display: flex;
  align-items: center;
}

.primary-nav {
  gap: clamp(22px, 3vw, 42px);
  font-size: 0.84rem;
  font-weight: 600;
}

.primary-nav a,
.language-link {
  color: var(--muted);
  text-decoration: none;
  transition: color 180ms ease;
}

.primary-nav a:hover,
.language-link:hover {
  color: var(--ink);
}

.header-actions {
  flex: 0 0 auto;
  gap: 14px;
}

.language-switcher {
  display: flex;
  align-items: center;
  gap: 2px;
}

.language-link {
  display: inline-flex;
  min-width: 34px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: var(--radius-control);
  padding: 13px 22px;
  font-size: 0.9rem;
  font-weight: 700;
  line-height: 1;
  text-align: center;
  text-decoration: none;
  transition: color 200ms ease, background 200ms ease, border-color 200ms ease, transform 200ms var(--ease);
}

.button:hover {
  transform: translateY(-2px);
}

.button:active,
.mixer-play:active,
.scene-card:active {
  transform: translateY(0) scale(0.985);
}

.button-primary {
  border-color: var(--line-strong);
  background: transparent;
  color: var(--ink);
}

.button-primary:hover {
  border-color: var(--accent);
  color: var(--accent-bright);
}

.button-accent {
  background: var(--accent-bright);
  color: var(--accent-ink);
}

.button-accent:hover {
  background: var(--paper);
}

.header-download {
  min-height: 40px;
  padding: 10px 17px;
  font-size: 0.8rem;
}

.hero {
  min-height: 100svh;
  padding-top: var(--header-height);
  background: var(--page-deep);
}

.hero-grid {
  display: grid;
  min-height: calc(100svh - var(--header-height));
  grid-template-columns: minmax(0, 0.8fr) minmax(540px, 1.2fr);
  align-items: center;
  gap: clamp(38px, 6vw, 96px);
  padding-block: 42px 28px;
}

.hero-copy {
  position: relative;
  z-index: 2;
  padding-left: clamp(0px, 3vw, 44px);
}

.hero h1 {
  max-width: 590px;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(4.6rem, 7.2vw, 7.4rem);
  font-weight: 400;
  letter-spacing: -0.065em;
  line-height: 0.88;
}

html[lang="zh-CN"] .hero h1 {
  font-size: clamp(4.4rem, 7vw, 7.2rem);
}

.hero-title-line {
  display: inline-block;
  white-space: nowrap;
}

.hero-description {
  max-width: 540px;
  margin: 34px 0 0;
  color: #bdc1c1;
  font-size: clamp(1.15rem, 1.65vw, 1.42rem);
  line-height: 1.58;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-top: 40px;
}

.text-link {
  position: relative;
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  color: var(--accent-bright);
  font-size: 0.94rem;
  font-weight: 650;
  text-decoration: none;
}

.text-link::after {
  position: absolute;
  right: 0;
  bottom: 6px;
  left: 0;
  height: 1px;
  background: currentColor;
  content: "";
  transform: scaleX(0.55);
  transform-origin: left;
  transition: transform 220ms var(--ease);
}

.text-link:hover::after {
  transform: scaleX(1);
}

.hero-note {
  margin: 22px 0 0;
  color: var(--quiet);
  font-size: 0.78rem;
}

.hero-visual {
  position: relative;
  aspect-ratio: 3 / 2;
  min-height: 0;
  margin: 0;
  overflow: hidden;
  isolation: isolate;
  border: 1px solid var(--line);
  border-radius: 44px;
  background: var(--surface);
  box-shadow: var(--shadow-soft), inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.hero-immersive-image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero-scene,
.hero-phone {
  position: absolute;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.hero-scene img,
.hero-phone img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-scene {
  top: 9%;
  width: 31%;
  height: 79%;
  border: 1px solid var(--line);
  border-radius: var(--radius-media);
  opacity: 0.72;
}

.hero-scene-forest {
  left: 3%;
}

.hero-scene-starry {
  right: 3%;
}

.hero-phone {
  z-index: 2;
  top: 0;
  left: 50%;
  width: min(43%, 330px);
  height: 94%;
  border: 1px solid rgba(238, 226, 201, 0.4);
  border-radius: 48px;
  background: #020609;
  transform: translateX(-50%);
}

.phone-bezel {
  position: absolute;
  inset: 8px;
  overflow: hidden;
  border: 5px solid #050a0e;
  border-radius: 40px;
  background: #050a0e;
}

.phone-bezel::after {
  position: absolute;
  inset: 0;
  background: rgba(1, 7, 12, 0.16);
  content: "";
  pointer-events: none;
}

.phone-island {
  position: absolute;
  z-index: 4;
  top: 14px;
  left: 50%;
  width: 88px;
  height: 25px;
  border-radius: 20px;
  background: #020405;
  transform: translateX(-50%);
}

.phone-reading {
  position: absolute;
  z-index: 3;
  right: 16px;
  bottom: 88px;
  left: 16px;
  padding: 19px 18px;
  border: 1px solid rgba(239, 232, 220, 0.18);
  border-radius: 22px;
  background: rgba(4, 10, 15, 0.78);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  color: #efe8db;
  font-family: var(--serif);
  font-size: clamp(0.82rem, 1.16vw, 1rem);
  line-height: 1.5;
}

.phone-reading p {
  margin: 0;
}

.phone-reading .phone-book {
  margin-bottom: 12px;
  color: var(--accent-bright);
  font-family: var(--sans);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.phone-reading mark {
  display: block;
  margin-top: 5px;
  background: rgba(216, 162, 95, 0.28);
}

.phone-player {
  position: absolute;
  z-index: 4;
  right: 24px;
  bottom: 29px;
  left: 24px;
  display: grid;
  grid-template-columns: 1fr 42px 26px;
  align-items: center;
  gap: 12px;
  color: var(--paper);
  font-size: 0.65rem;
}

.phone-progress {
  display: block;
  height: 2px;
  background: rgba(255, 255, 255, 0.28);
}

.phone-progress i {
  display: block;
  width: 58%;
  height: 100%;
  background: var(--accent-bright);
}

.phone-play {
  display: inline-flex;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.42);
  border-radius: 50%;
  font-size: 0.75rem;
}

.hero-visual-label {
  position: absolute;
  right: 5%;
  bottom: 0;
  margin: 0;
  color: var(--quiet);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.reading-experience {
  overflow: clip;
  margin: clamp(12px, 1.4vw, 22px);
  border: 1px solid var(--line);
  border-radius: var(--radius-band);
  background: var(--surface);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.025);
}

.experience-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(380px, 0.8fr);
  align-items: center;
  gap: clamp(64px, 10vw, 150px);
}

.mode-line {
  display: grid;
  max-width: 560px;
  grid-template-columns: auto 1fr auto 1fr auto;
  align-items: center;
  gap: 14px;
  margin-top: 42px;
  color: var(--quiet);
  font-family: var(--serif);
  font-size: 1.2rem;
}

.mode-line i {
  height: 1px;
  background: var(--line-strong);
}

.mode-line strong {
  color: var(--accent-bright);
  font-weight: 400;
}

.quiet-list {
  display: grid;
  gap: 0;
  max-width: 620px;
  margin: 38px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
  color: var(--muted);
  list-style: none;
}

.quiet-list li {
  position: relative;
  padding: 17px 0 17px 26px;
  border-bottom: 1px solid var(--line);
  font-size: 0.93rem;
}

.quiet-list li::before {
  position: absolute;
  top: 26px;
  left: 2px;
  width: 7px;
  height: 7px;
  border: 1px solid var(--accent);
  border-radius: 50%;
  content: "";
}

.reader-composition {
  position: relative;
  min-height: 690px;
  margin: 0;
}

.reader-halo {
  position: absolute;
  inset: 9% 0 14%;
  border: 1px solid var(--line);
  border-radius: 44px;
  background: rgba(14, 32, 45, 0.62);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.035);
}

.app-frame {
  position: absolute;
  top: 0;
  left: 50%;
  width: 315px;
  overflow: hidden;
  border: 8px solid #141a1f;
  border-radius: 56px;
  background: #fff;
  box-shadow: var(--shadow);
  transform: translateX(-50%);
}

.app-frame img {
  width: 100%;
}

.reader-composition figcaption {
  position: absolute;
  right: 0;
  bottom: 8%;
  left: 0;
  display: flex;
  justify-content: space-between;
  border-top: 1px solid var(--line-strong);
  padding-top: 14px;
  color: var(--quiet);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.atmosphere-section {
  padding-block: clamp(84px, 7vw, 116px) clamp(112px, 9vw, 148px);
  background: var(--page-deep);
}

.atmosphere-intro {
  max-width: 900px;
}

.atmosphere-intro .section-copy {
  margin: 30px 0 0;
}

.scene-gallery {
  display: grid;
  min-height: 500px;
  grid-template-columns: 0.82fr 1.24fr 0.9fr 0.9fr 0.84fr 0.86fr;
  align-items: end;
  gap: 16px;
  margin-top: clamp(46px, 5vw, 72px);
}

.scene-card {
  position: relative;
  display: block;
  width: 100%;
  height: 390px;
  min-height: 44px;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-media);
  padding: 0;
  background: var(--surface);
  cursor: default;
  text-align: left;
  transition: border-color 220ms ease, box-shadow 280ms ease, opacity 220ms ease, transform 280ms var(--ease);
}

.scene-card:nth-child(1) {
  height: 350px;
}

.scene-card:nth-child(2) {
  height: 480px;
}

.scene-card:nth-child(3) {
  height: 410px;
}

.scene-card:nth-child(4) {
  height: 375px;
}

.scene-card:nth-child(5) {
  height: 335px;
}

.scene-card:nth-child(6) {
  height: 400px;
}

.scene-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.66;
  transition: opacity 220ms ease, transform 560ms var(--ease);
}

.scene-card span {
  position: absolute;
  right: 12px;
  bottom: 14px;
  left: 12px;
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.62rem;
  font-weight: 750;
  letter-spacing: 0.13em;
  text-shadow: 0 2px 14px #000;
  text-transform: uppercase;
}

.scene-card:hover,
.scene-card.is-active {
  border-color: rgba(216, 162, 95, 0.72);
  box-shadow: 0 20px 48px rgba(1, 7, 12, 0.36);
  transform: translateY(-8px);
}

.scene-card:hover img,
.scene-card.is-active img {
  opacity: 1;
  transform: scale(1.025);
}

.scene-card.is-active span {
  color: var(--accent-bright);
}

.atmosphere-mixer {
  display: grid;
  height: min(638px, calc(100svh - 82px));
  min-height: 560px;
  overflow: hidden;
  grid-template-columns: minmax(390px, 0.82fr) minmax(0, 1.18fr);
  gap: 10px;
  margin-top: 74px;
  border: 1px solid var(--line-strong);
  border-radius: 44px;
  padding: 10px;
  background: var(--surface);
  box-shadow: var(--shadow-soft);
}

.scene-video-stage {
  position: relative;
  display: grid;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
  border-radius: 32px;
  place-items: center;
  isolation: isolate;
  background: #02090d url("/assets/video/forest-night-poster.webp?v=20260801-ipad1") center / cover no-repeat;
}

.scene-recording {
  width: 100%;
  height: 100%;
  max-height: 100%;
  object-fit: cover;
}

.recording-badge,
.recording-device {
  position: absolute;
  z-index: 2;
  margin: 0;
  color: rgba(241, 234, 220, 0.86);
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.recording-badge {
  top: 22px;
  left: 22px;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  border: 1px solid rgba(241, 234, 220, 0.18);
  border-radius: var(--radius-control);
  padding: 8px 12px;
  background: rgba(3, 10, 17, 0.62);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
}

.recording-badge span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent-bright);
  box-shadow: 0 0 0 5px rgba(239, 196, 136, 0.12);
}

.recording-device {
  right: 22px;
  bottom: 20px;
  text-shadow: 0 2px 16px #000;
}

.mixer-console {
  display: flex;
  min-width: 0;
  min-height: 0;
  justify-content: center;
  flex-direction: column;
  border-radius: 32px;
  padding: clamp(34px, 4vw, 58px);
  background: var(--surface-strong);
}

.mixer-heading {
  margin-bottom: clamp(20px, 3vh, 30px);
}

.mixer-heading h3 {
  max-width: 650px;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(2.5rem, 4vw, 4.35rem);
  font-weight: 400;
  letter-spacing: -0.045em;
  line-height: 0.98;
}

.mixer-kicker {
  margin-bottom: 16px;
}

.mixer-lead {
  max-width: 610px;
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 0.98rem;
  line-height: 1.72;
}

.mixer-layers {
  border-top: 1px solid var(--line);
}

.mixer-layer {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.mixer-layer > span {
  padding-top: 2px;
  color: var(--accent);
  font-family: var(--serif);
  font-size: 0.76rem;
}

.mixer-layer strong,
.mixer-layer small {
  display: block;
}

.mixer-layer strong {
  color: var(--paper);
  font-family: var(--serif);
  font-size: 1.03rem;
  font-weight: 400;
  line-height: 1.25;
}

.mixer-layer small {
  margin-top: 3px;
  color: var(--quiet);
  font-size: 0.72rem;
  line-height: 1.45;
}

.mixer-actions {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-top: clamp(20px, 3vh, 28px);
}

.mixer-play {
  display: inline-flex;
  flex: 0 0 auto;
  min-width: 138px;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 1px solid var(--accent);
  border-radius: var(--radius-control);
  background: transparent;
  color: var(--accent-bright);
  cursor: pointer;
}

.play-icon {
  width: 0;
  height: 0;
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
  border-left: 8px solid currentColor;
}

.mixer-play[aria-pressed="true"] .play-icon {
  width: 9px;
  height: 12px;
  border: 0;
  border-right: 3px solid currentColor;
  border-left: 3px solid currentColor;
}

.mixer-note {
  max-width: 420px;
  margin: 0;
  color: var(--quiet);
  font-size: 0.74rem;
  line-height: 1.55;
}

.companion-section {
  padding-block: clamp(32px, 3.8vw, 48px);
}

.companion-split {
  display: grid;
  grid-template-columns: minmax(330px, 0.72fr) minmax(0, 1.28fr);
  align-items: center;
  gap: clamp(40px, 6vw, 88px);
}

.companion-copy .section-heading {
  max-width: 460px;
  font-size: clamp(3.2rem, 5vw, 5.4rem);
}

.companion-points {
  margin-top: clamp(24px, 3vw, 36px);
  border-top: 1px solid var(--line);
}

.companion-point {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 16px;
  padding-block: 16px;
  border-bottom: 1px solid var(--line);
}

.companion-point > span {
  padding-top: 3px;
  color: var(--accent);
  font-family: var(--serif);
  font-size: 0.78rem;
}

.companion-point h3 {
  margin: 0;
  color: var(--accent-bright);
  font-family: var(--serif);
  font-size: 1.2rem;
  font-weight: 400;
  line-height: 1.2;
}

.companion-point p {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.55;
}

.companion-visual {
  position: relative;
  height: min(68vh, 480px);
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 44px;
  background: var(--page-deep);
  box-shadow: var(--shadow-soft), inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.companion-visual img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.reviews-section {
  padding-block: clamp(40px, 3.6vw, 46px);
  background: var(--page-deep);
}

.reviews-intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: clamp(48px, 8vw, 120px);
  padding-bottom: clamp(28px, 3vw, 34px);
  border-bottom: 1px solid var(--line-strong);
}

.reviews-title {
  max-width: 820px;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(3.5rem, 6vw, 5.8rem);
  font-weight: 400;
  letter-spacing: -0.055em;
  line-height: 0.95;
}

.reviews-rating {
  width: 240px;
  padding-bottom: 2px;
}

.reviews-score {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 10px;
  font-family: var(--serif);
  line-height: 1;
}

.reviews-score strong {
  font-size: clamp(3rem, 4vw, 4.5rem);
  font-weight: 400;
  letter-spacing: -0.045em;
}

.reviews-score span {
  color: var(--muted);
  font-size: 1.65rem;
}

.reviews-stars {
  width: 116px;
  height: 20px;
  color: var(--accent);
  fill: currentColor;
}

.reviews-count {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.reviews-quotes {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(300px, 0.75fr);
  padding-top: clamp(34px, 3.4vw, 42px);
}

.review-quote {
  min-width: 0;
}

.review-quote-primary {
  padding-right: clamp(48px, 6vw, 88px);
}

.review-quote-secondary {
  align-self: stretch;
  padding: 24px 0 0 clamp(48px, 6vw, 88px);
  border-left: 1px solid var(--line-strong);
}

.review-mark {
  display: block;
  height: 40px;
  color: var(--accent);
  font-family: var(--serif);
  font-size: 4.5rem;
  line-height: 0.9;
}

.review-quote blockquote {
  margin: 14px 0 0;
}

.review-quote blockquote p {
  margin: 0;
  font-family: var(--serif);
  font-weight: 400;
  letter-spacing: -0.035em;
}

.review-quote-primary blockquote p {
  max-width: 760px;
  font-size: clamp(2.6rem, 4vw, 4.35rem);
  line-height: 1.08;
}

.review-quote-secondary blockquote p {
  max-width: 470px;
  font-size: clamp(1.9rem, 2.7vw, 2.9rem);
  line-height: 1.16;
}

.review-quote footer {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 28px;
  color: var(--muted);
  font-size: 0.93rem;
}

.review-quote cite {
  color: var(--accent);
  font-style: normal;
}

.reviews-link {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  min-width: min(100%, 520px);
  margin-top: 38px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  color: var(--accent-bright);
  font-size: 0.96rem;
  text-decoration: none;
}

.reviews-link svg {
  width: 22px;
  flex: 0 0 22px;
  transition: transform 220ms var(--ease);
}

.reviews-link:hover svg,
.reviews-link:focus-visible svg {
  transform: translateX(5px);
}

.companion-layout {
  position: relative;
  display: grid;
  min-height: 840px;
  grid-template-columns: minmax(150px, 0.28fr) minmax(560px, 1fr) minmax(150px, 0.28fr);
  align-items: center;
  gap: 24px;
  margin-top: 70px;
}

.companion-art {
  position: relative;
  height: 820px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 44px;
  background: var(--page);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.035);
}

.companion-phone {
  position: absolute;
  z-index: 1;
  top: 38px;
  left: 4%;
  width: 300px;
  overflow: hidden;
  border: 8px solid #151b20;
  border-radius: 50px;
  background: white;
  box-shadow: var(--shadow);
}

.translation-sheet,
.note-sheet,
.quote-card-art {
  position: absolute;
  z-index: 3;
  box-shadow: var(--shadow-soft);
}

.translation-sheet {
  top: 70px;
  right: 2%;
  width: min(390px, 48%);
  padding: 28px;
  border: 1px solid rgba(29, 38, 45, 0.1);
  border-radius: 28px;
  background: #f0ece2;
  color: #1d262d;
  font-size: 0.86rem;
  line-height: 1.55;
}

.translation-sheet p {
  margin: 0;
}

.translation-sheet .sheet-language {
  margin-bottom: 20px;
  font-size: 0.72rem;
  font-weight: 750;
  letter-spacing: 0.06em;
}

.sheet-language span {
  margin-inline: 8px;
  color: #9c6d37;
}

.translation-sheet hr {
  height: 1px;
  margin: 22px 0;
  border: 0;
  background: rgba(29, 38, 45, 0.18);
}

.note-sheet {
  z-index: 2;
  top: 325px;
  right: 4%;
  width: min(340px, 43%);
  padding: 32px 30px 56px;
  border: 1px solid rgba(42, 43, 44, 0.1);
  border-radius: 26px;
  background: #d9cdb8;
  color: #2a2b2c;
  transform: rotate(-1deg);
}

.note-sheet span {
  color: #8c673c;
  font-size: 0.66rem;
  font-weight: 750;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.note-sheet p {
  margin: 17px 0 0;
  font-family: var(--serif);
  font-size: 1.22rem;
  font-style: italic;
  line-height: 1.45;
}

.quote-card-art {
  right: 0;
  bottom: 20px;
  width: min(400px, 52%);
  height: 430px;
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 30px;
  transform: rotate(1deg);
}

.quote-card-art img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.quote-card-art blockquote {
  position: absolute;
  top: 17%;
  right: 17%;
  left: 16%;
  margin: 0;
  color: #1c2430;
  font-family: var(--serif);
  font-size: clamp(1.35rem, 2.3vw, 2.05rem);
  line-height: 1.18;
}

.quote-card-art figcaption {
  position: absolute;
  bottom: 17%;
  left: 16%;
  color: #9b4e2c;
  font-size: 0.68rem;
  font-weight: 750;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.companion-caption {
  position: relative;
  z-index: 4;
  max-width: 190px;
  color: var(--muted);
}

.companion-caption > span {
  display: block;
  margin-bottom: 14px;
  color: var(--accent);
  font-family: var(--serif);
  font-size: 0.86rem;
}

.companion-caption strong {
  display: block;
  padding-top: 13px;
  border-top: 1px solid rgba(216, 162, 95, 0.55);
  color: var(--accent-bright);
  font-family: var(--serif);
  font-size: 1.25rem;
  font-style: italic;
  font-weight: 400;
  line-height: 1.25;
}

.companion-caption p {
  margin: 13px 0 0;
  font-size: 0.76rem;
  line-height: 1.7;
}

.companion-caption-right {
  position: absolute;
  right: 0;
}

.companion-caption-notes {
  top: 26%;
}

.companion-caption-cards {
  bottom: 15%;
}

.formats-section {
  overflow: clip;
  margin: clamp(12px, 1.4vw, 22px);
  border: 1px solid var(--line);
  border-radius: var(--radius-band);
  background: var(--page-deep);
}

.formats-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(420px, 0.7fr);
  gap: clamp(70px, 10vw, 150px);
}

.formats-grid .section-heading {
  font-size: clamp(2.8rem, 5vw, 5.2rem);
}

.format-links {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-panel);
  padding-inline: 28px;
  background: var(--surface);
}

.format-links a {
  display: grid;
  min-height: 92px;
  grid-template-columns: 110px 1fr;
  align-items: center;
  gap: 24px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  text-decoration: none;
  transition: color 180ms ease, transform 220ms var(--ease);
}

.format-links a:hover {
  color: var(--ink);
  transform: translateX(6px);
}

.format-links strong {
  color: var(--accent-bright);
  font-family: var(--serif);
  font-size: 1.28rem;
  font-weight: 400;
}

.format-links span {
  font-size: 0.86rem;
}

.faq-section {
  background: var(--surface);
}

.faq-grid {
  display: grid;
  grid-template-columns: minmax(260px, 0.58fr) minmax(480px, 1fr);
  align-items: start;
  gap: clamp(70px, 10vw, 160px);
}

.faq-grid .section-heading {
  font-size: clamp(3rem, 5vw, 5rem);
}

.faq-heading {
  display: flex;
  align-self: stretch;
  align-items: flex-start;
  flex-direction: column;
}

.faq-download {
  min-height: 66px;
  align-self: flex-start;
  margin-top: auto;
  margin-bottom: 18px;
  padding: 20px 38px;
  font-size: 1.06rem;
}

.faq-list {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-panel);
  padding-inline: 28px;
  background: var(--surface-strong);
}

.faq-item {
  border-bottom: 1px solid var(--line);
}

.faq-item:last-child {
  border-bottom: 0;
}

.faq-item summary {
  position: relative;
  min-height: 78px;
  padding: 25px 48px 24px 0;
  color: var(--ink);
  cursor: pointer;
  font-family: var(--serif);
  font-size: clamp(1.12rem, 1.8vw, 1.38rem);
  list-style: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::before,
.faq-item summary::after {
  position: absolute;
  top: 38px;
  right: 6px;
  width: 16px;
  height: 1px;
  background: var(--accent);
  content: "";
  transition: transform 220ms var(--ease);
}

.faq-item summary::after {
  transform: rotate(90deg);
}

.faq-item[open] summary::after {
  transform: rotate(0deg);
}

.faq-item p {
  max-width: 690px;
  margin: 0;
  padding: 0 48px 27px 0;
  color: var(--muted);
  font-size: 0.91rem;
  line-height: 1.75;
}

.faq-item p a {
  color: var(--accent-bright);
}

.site-footer {
  border-top: 1px solid var(--line);
  background: var(--page-deep);
}

.footer-inner {
  display: grid;
  min-height: 118px;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 40px;
}

.footer-brand {
  color: var(--accent);
  font-family: var(--serif);
  font-size: 1.35rem;
  text-decoration: none;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 28px;
}

.footer-links a,
.footer-inner > p {
  color: var(--quiet);
  font-size: 0.7rem;
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--ink);
}

.footer-inner > p {
  margin: 0;
}

.js .reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 700ms var(--ease), transform 700ms var(--ease);
}

.js .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1120px) {
  .primary-nav {
    gap: 20px;
  }

  .primary-nav a:nth-child(3) {
    display: none;
  }

  .hero-grid {
    grid-template-columns: minmax(0, 0.78fr) minmax(470px, 1.2fr);
  }

  .hero h1 {
    font-size: clamp(4.3rem, 8vw, 6.6rem);
  }

  .scene-gallery {
    min-height: 430px;
  }

  .scene-card,
  .scene-card:nth-child(n) {
    height: 330px;
  }

  .scene-card:nth-child(2),
  .scene-card:nth-child(3) {
    height: 410px;
  }

  .companion-layout {
    grid-template-columns: 150px minmax(560px, 1fr);
  }

  .companion-caption-right {
    display: none;
  }
}

@media (max-width: 900px) {
  :root {
    --header-height: 66px;
  }

  .container {
    width: min(calc(100% - 36px), var(--container));
  }

  .primary-nav {
    display: none;
  }

  .hero-grid {
    min-height: auto;
    grid-template-columns: 1fr;
    gap: 50px;
    padding-block: 92px 32px;
  }

  .hero-copy {
    padding-left: 0;
  }

  .hero h1 {
    font-size: clamp(4.5rem, 15vw, 7rem);
  }

  .hero-description {
    max-width: 620px;
  }

  .hero-visual {
    width: min(100%, 720px);
    height: auto;
    margin-inline: auto;
  }

  .experience-grid,
  .atmosphere-intro,
  .formats-grid,
  .faq-grid {
    grid-template-columns: 1fr;
  }

  .faq-heading {
    align-self: start;
  }

  .faq-download {
    margin-top: 44px;
    margin-bottom: 0;
  }

  .experience-grid {
    gap: 70px;
  }

  .reader-composition {
    width: min(100%, 560px);
    margin-inline: auto;
  }

  .scene-gallery {
    min-height: auto;
    grid-template-columns: repeat(3, 1fr);
    align-items: stretch;
  }

  .scene-card,
  .scene-card:nth-child(n) {
    height: 360px;
  }

  .scene-card:nth-child(2),
  .scene-card:nth-child(6) {
    height: 440px;
  }

  .atmosphere-mixer {
    height: min(620px, calc(100svh - 82px));
    min-height: 540px;
    grid-template-columns: minmax(300px, 0.85fr) minmax(0, 1fr);
  }

  .mixer-console {
    padding: 32px;
  }

  .mixer-heading {
    margin-bottom: 24px;
  }

  .mixer-heading h3 {
    font-size: clamp(2.5rem, 6vw, 3.35rem);
  }

  .mixer-actions {
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
  }

  .companion-layout {
    min-height: auto;
    grid-template-columns: 1fr;
  }

  .companion-visual {
    height: min(58vw, 420px);
  }

  .companion-split {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .companion-copy {
    display: grid;
    grid-template-columns: minmax(240px, 0.7fr) minmax(0, 1fr);
    align-items: start;
    gap: 40px;
  }

  .companion-points {
    margin-top: 0;
  }

  .reviews-title {
    font-size: clamp(3.5rem, 8vw, 4.8rem);
  }

  .reviews-quotes {
    grid-template-columns: 1fr;
  }

  .review-quote-primary {
    padding-right: 0;
  }

  .review-quote-secondary {
    margin-top: 44px;
    padding: 44px 0 0;
    border-top: 1px solid var(--line-strong);
    border-left: 0;
  }

  .review-quote-secondary blockquote p {
    max-width: 720px;
  }

  .companion-art {
    grid-row: 1;
    width: min(100%, 720px);
    margin-inline: auto;
  }

  .companion-caption-left {
    display: none;
  }

  .formats-grid,
  .faq-grid {
    gap: 64px;
  }

  .footer-inner {
    grid-template-columns: auto 1fr;
    padding-block: 32px;
  }

  .footer-inner > p {
    grid-column: 1 / -1;
  }

  .footer-links {
    justify-content: flex-end;
  }
}

@media (max-width: 680px) {
  .container {
    width: min(calc(100% - 28px), var(--container));
  }

  .section {
    padding-block: 88px;
  }

  .section-heading {
    font-size: clamp(2.75rem, 14vw, 4.2rem);
  }

  .header-inner {
    gap: 10px;
    height: 52px;
    margin-top: 7px;
    padding-left: 10px;
  }

  .brand span {
    font-size: 1.08rem;
  }

  .header-actions {
    gap: 4px;
  }

  .header-download {
    min-height: 38px;
    padding: 9px 13px;
  }

  .hero-grid {
    padding-top: 76px;
  }

  .hero h1 {
    font-size: clamp(4rem, 20vw, 5.8rem);
  }

  .hero-description {
    margin-top: 28px;
    font-size: 1.08rem;
  }

  .hero-actions {
    align-items: flex-start;
    flex-direction: column;
    gap: 14px;
    margin-top: 32px;
  }

  .hero-visual {
    height: min(76vw, 320px);
    min-height: 0;
    border-radius: 34px;
  }

  .hero-scene {
    top: 12%;
    width: 39%;
    height: 72%;
    border-radius: 22px;
  }

  .hero-phone {
    width: min(55%, 255px);
    height: 95%;
    border-radius: 40px;
  }

  .phone-bezel {
    border-radius: 33px;
  }

  .phone-reading {
    right: 11px;
    bottom: 69px;
    left: 11px;
    padding: 14px;
    border-radius: 17px;
    font-size: 0.78rem;
  }

  .phone-player {
    right: 17px;
    bottom: 19px;
    left: 17px;
    grid-template-columns: 1fr 34px 20px;
    gap: 7px;
  }

  .phone-play {
    width: 34px;
    height: 34px;
  }

  .hero-visual-label {
    display: none;
  }

  .reader-composition {
    min-height: 615px;
  }

  .app-frame {
    width: 278px;
    border-radius: 50px;
  }

  .scene-gallery {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-top: 56px;
  }

  .scene-card,
  .scene-card:nth-child(n) {
    height: 290px;
    border-radius: 24px;
  }

  .scene-card:nth-child(2),
  .scene-card:nth-child(5) {
    height: 355px;
  }

  .scene-card:hover,
  .scene-card.is-active {
    transform: translateY(-5px);
  }

  .atmosphere-mixer {
    height: auto;
    min-height: 0;
    grid-template-columns: 1fr;
    gap: 8px;
    margin-top: 54px;
    border-radius: 32px;
    padding: 8px;
  }

  .scene-video-stage {
    height: min(128vw, 560px);
    min-height: 420px;
    border-radius: 24px;
  }

  .recording-badge {
    top: 16px;
    left: 16px;
  }

  .recording-device {
    right: 16px;
    bottom: 15px;
  }

  .mixer-console {
    border-radius: 24px;
    padding: 32px 22px;
  }

  .mixer-heading h3 {
    font-size: 2.3rem;
    letter-spacing: -0.055em;
    line-height: 1.02;
  }

  .companion-layout {
    margin-top: 46px;
  }

  .companion-art {
    height: 680px;
    border-radius: 30px;
  }

  .companion-phone {
    top: 24px;
    left: 0;
    width: 230px;
    border-width: 6px;
    border-radius: 40px;
  }

  .translation-sheet {
    top: 42px;
    right: 0;
    width: 58%;
    padding: 20px;
    border-radius: 22px;
    font-size: 0.72rem;
  }

  .note-sheet {
    top: 270px;
    right: 0;
    width: 54%;
    padding: 23px 20px 38px;
    border-radius: 21px;
  }

  .note-sheet p {
    font-size: 1rem;
  }

  .quote-card-art {
    right: 0;
    bottom: 8px;
    width: 66%;
    height: 330px;
    border-radius: 24px;
  }

  .quote-card-art blockquote {
    font-size: clamp(1.15rem, 5vw, 1.55rem);
  }

  .formats-grid,
  .faq-grid {
    gap: 48px;
  }

  .reading-experience,
  .formats-section {
    margin: 8px;
    border-radius: 34px;
  }

  .companion-section {
    padding-block: 48px;
  }

  .companion-copy {
    display: block;
  }

  .companion-copy .section-heading {
    font-size: clamp(3rem, 13vw, 4rem);
  }

  .companion-points {
    margin-top: 24px;
  }

  .companion-point {
    padding-block: 14px;
  }

  .companion-visual {
    height: min(78vw, 360px);
    border-radius: 28px;
  }

  .companion-visual img {
    object-position: 45% center;
  }

  .reviews-section {
    padding-block: 72px;
  }

  .reviews-intro {
    grid-template-columns: 1fr;
    align-items: start;
    gap: 28px;
    padding-bottom: 32px;
  }

  .reviews-title {
    font-size: clamp(3rem, 13vw, 4rem);
  }

  .reviews-rating {
    display: grid;
    width: 100%;
    grid-template-columns: auto 1fr;
    align-items: center;
    column-gap: 22px;
  }

  .reviews-score {
    grid-row: 1 / 3;
    margin: 0;
  }

  .reviews-score strong {
    font-size: 3.35rem;
  }

  .reviews-score span {
    font-size: 1.35rem;
  }

  .reviews-count {
    margin-top: 5px;
  }

  .reviews-quotes {
    padding-top: 38px;
  }

  .review-mark {
    height: 30px;
    font-size: 3.8rem;
  }

  .review-quote blockquote {
    margin-top: 12px;
  }

  .review-quote-primary blockquote p {
    font-size: clamp(2.25rem, 10.5vw, 3.25rem);
  }

  .review-quote-secondary {
    margin-top: 36px;
    padding-top: 36px;
  }

  .review-quote-secondary blockquote p {
    font-size: clamp(1.75rem, 8vw, 2.4rem);
  }

  .reviews-link {
    min-width: 100%;
    justify-content: space-between;
  }

  .format-links,
  .faq-list {
    border-radius: 26px;
    padding-inline: 20px;
  }

  .format-links a {
    min-height: 86px;
    grid-template-columns: 86px 1fr;
    gap: 16px;
  }

  .faq-item summary {
    padding-right: 40px;
  }

  .footer-inner {
    display: flex;
    align-items: flex-start;
    flex-direction: column;
    gap: 24px;
  }

  .footer-links {
    flex-wrap: wrap;
    justify-content: flex-start;
    gap: 16px 24px;
  }
}

@media (max-width: 400px) {
  .brand img {
    width: 32px;
    height: 32px;
  }

  .language-link {
    min-width: 30px;
  }

  .hero-phone {
    width: 61%;
  }

  .hero-visual {
    height: min(78vw, 296px);
    border-radius: 28px;
  }

  .scene-card,
  .scene-card:nth-child(n) {
    height: 265px;
  }

  .scene-card:nth-child(2),
  .scene-card:nth-child(5) {
    height: 325px;
  }

  .reader-composition {
    min-height: 580px;
  }

  .app-frame {
    width: 250px;
  }

  .companion-art {
    height: 620px;
    border-radius: 26px;
  }

  .companion-phone {
    width: 205px;
  }

  .translation-sheet {
    padding: 16px;
    border-radius: 18px;
  }

  .note-sheet {
    top: 250px;
  }

  .quote-card-art {
    height: 295px;
    border-radius: 20px;
  }
}

@media (prefers-reduced-transparency: reduce) {
  .header-inner,
  .phone-reading,
  .recording-badge {
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }

  .header-inner {
    background: var(--page);
  }

  .phone-reading,
  .recording-badge {
    background: #07111b;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }

  .js .reveal {
    opacity: 1;
    transform: none;
  }
}