:root {
  color-scheme: dark;
  --ink: #03070b;
  --paper: #f3f7f7;
  --muted: rgba(232, 241, 243, 0.68);
  --line: rgba(224, 245, 246, 0.18);
  --line-strong: rgba(109, 255, 225, 0.48);
  --success: #54f4d2;
  --gold: #e6bd72;
  --active-accent: #f0b36a;
  --active-accent-rgb: 240, 179, 106;
  --brand-spectrum: linear-gradient(110deg, #73dfff 0%, #a995ff 26%, #ff9cba 50%, #ffd36f 74%, #83e5be 100%);
  --brand-spectrum-soft: linear-gradient(110deg, rgba(115, 223, 255, 0.72) 0%, rgba(169, 149, 255, 0.64) 26%, rgba(255, 156, 186, 0.58) 50%, rgba(255, 211, 111, 0.66) 74%, rgba(131, 229, 190, 0.7) 100%);
  --glass: rgba(4, 11, 16, 0.72);
  --header-height: 58px;
  --sans: Inter, "Segoe UI", "Microsoft YaHei UI", "Noto Sans CJK SC", "PingFang SC", sans-serif;
  --serif: "Iowan Old Style", Baskerville, "Songti SC", STSong, Georgia, serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  height: 100%;
  margin: 0;
  overflow: hidden;
  background: var(--ink);
}

body {
  color: var(--paper);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body[data-active-panel="capture"] {
  --active-accent: #f0b36a;
  --active-accent-rgb: 240, 179, 106;
}

body[data-active-panel="organize"] {
  --active-accent: #86c5ff;
  --active-accent-rgb: 134, 197, 255;
}

body[data-active-panel="advance"] {
  --active-accent: #ff8b78;
  --active-accent-rgb: 255, 139, 120;
}

body[data-active-panel="recall"] {
  --active-accent: #c8a8ff;
  --active-accent-rgb: 200, 168, 255;
}

body[data-active-panel="wind"] {
  --active-accent: #ffda8a;
  --active-accent-rgb: 255, 218, 138;
}

body[data-active-panel="manifesto"] {
  --active-accent: #d6c4ff;
  --active-accent-rgb: 214, 196, 255;
}

button,
input,
a {
  font: inherit;
}

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

button {
  color: inherit;
}

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

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

.museum-shell {
  position: relative;
  width: 100%;
  height: 100vh;
  height: 100dvh;
  min-height: 560px;
  overflow: hidden;
  isolation: isolate;
  background: var(--ink);
}

.book-viewport {
  position: absolute;
  z-index: 0;
  inset: 0;
  overflow-x: auto;
  overflow-y: hidden;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  overscroll-behavior: contain;
  touch-action: pan-x;
  outline: none;
}

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

.book-viewport.is-wheel-steering {
  scroll-snap-type: none;
  cursor: grabbing;
}

.book-viewport:focus-visible {
  box-shadow: inset 0 0 0 2px rgba(var(--active-accent-rgb), 0.74);
}

.book-track {
  display: flex;
  width: max-content;
  height: 100%;
}

.book-page {
  --page-accent: #f0b36a;
  --page-accent-rgb: 240, 179, 106;
  position: relative;
  flex: 0 0 100vw;
  width: 100vw;
  height: 100%;
  overflow: hidden;
  scroll-snap-align: start;
  scroll-snap-stop: always;
  isolation: isolate;
  background: #071018;
}

.book-page[data-panel="organize"] {
  --page-accent: #86c5ff;
  --page-accent-rgb: 134, 197, 255;
}

.book-page[data-panel="advance"] {
  --page-accent: #ff8b78;
  --page-accent-rgb: 255, 139, 120;
}

.book-page[data-panel="recall"] {
  --page-accent: #c8a8ff;
  --page-accent-rgb: 200, 168, 255;
}

.book-page[data-panel="wind"] {
  --page-accent: #ffda8a;
  --page-accent-rgb: 255, 218, 138;
}

.book-page[data-panel="manifesto"] {
  --page-accent: #d6c4ff;
  --page-accent-rgb: 214, 196, 255;
}

.book-page::before {
  content: "";
  position: absolute;
  z-index: 6;
  inset: 0 0 0 auto;
  width: clamp(20px, 2.5vw, 48px);
  pointer-events: none;
  background: linear-gradient(90deg, transparent, rgba(0, 0, 0, 0.34));
  opacity: 0.66;
}

.book-page::after {
  content: "";
  position: absolute;
  z-index: 2;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(2, 5, 8, 0.52) 0%, transparent 22%, transparent 66%, rgba(2, 5, 8, 0.82) 100%),
    radial-gradient(circle at 50% 48%, transparent 0 48%, rgba(2, 5, 8, 0.28) 100%);
}

.panel-film {
  position: absolute;
  z-index: 0;
  inset: -2%;
  width: 104%;
  height: 104%;
  object-fit: cover;
  object-position: center;
  filter: saturate(0.88) contrast(1.06) brightness(0.76);
  transform: scale(1.025);
  transition:
    filter 700ms ease,
    transform 1.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.book-page[data-panel="capture"] .panel-film {
  object-position: 50% 50%;
  filter: saturate(0.94) contrast(1.08) brightness(0.78);
}

.book-page[data-panel="organize"] .panel-film {
  object-position: 50% 50%;
  filter: saturate(0.82) contrast(1.12) brightness(0.76);
}

.book-page[data-panel="advance"] .panel-film {
  object-position: 50% 50%;
  filter: saturate(0.9) contrast(1.09) brightness(0.72);
}

.book-page[data-panel="recall"] .panel-film {
  object-position: 50% 50%;
  filter: saturate(0.74) contrast(1.08) brightness(0.78);
}

.book-page[data-panel="wind"] {
  background: #75add0;
}

.book-page[data-panel="wind"]::after {
  background:
    linear-gradient(180deg, rgba(2, 7, 12, 0.46) 0%, transparent 20%, transparent 66%, rgba(2, 7, 12, 0.72) 100%),
    radial-gradient(circle at 50% 42%, transparent 0 27%, rgba(2, 7, 12, 0.08) 56%, rgba(2, 7, 12, 0.38) 100%);
}

.book-page[data-panel="wind"] .wind-film {
  inset: -5%;
  width: 110%;
  height: 110%;
  object-position: 50% 48%;
  filter: saturate(1.02) contrast(1.04) brightness(0.84);
  transform: scale(1.055) rotate(-0.25deg);
}

.book-page.is-active .panel-film {
  filter: saturate(1) contrast(1.04) brightness(0.92);
  transform: scale(1.012);
}

.book-page[data-panel="recall"].is-active .panel-film {
  filter: saturate(0.96) contrast(1.06) brightness(0.94);
}

.book-page[data-panel="wind"].is-active .wind-film {
  filter: saturate(1.1) contrast(1.03) brightness(1.02);
  animation: windCameraDrift 12s ease-in-out infinite alternate;
}

.film-tone {
  position: absolute;
  z-index: 1;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(2, 7, 11, 0.82) 0%, rgba(2, 7, 11, 0.48) 36%, rgba(2, 7, 11, 0.1) 70%, rgba(2, 7, 11, 0.3) 100%),
    linear-gradient(180deg, rgba(2, 7, 11, 0.08), rgba(2, 7, 11, 0.18));
  opacity: 0.72;
  transition: opacity 600ms ease;
}

.book-page[data-panel="organize"] .film-tone,
.book-page[data-panel="recall"] .film-tone {
  background:
    linear-gradient(270deg, rgba(2, 7, 11, 0.84) 0%, rgba(2, 7, 11, 0.5) 38%, rgba(2, 7, 11, 0.08) 72%, rgba(2, 7, 11, 0.34) 100%),
    linear-gradient(180deg, rgba(2, 7, 11, 0.08), rgba(2, 7, 11, 0.16));
}

.book-page.is-active .film-tone {
  opacity: 0.58;
}

.wind-tone {
  position: absolute;
  z-index: 1;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(2, 8, 12, 0.78) 0%, rgba(2, 8, 12, 0.32) 28%, transparent 43% 59%, rgba(2, 8, 12, 0.26) 74%, rgba(2, 8, 12, 0.72) 100%),
    linear-gradient(180deg, rgba(2, 8, 12, 0.12), transparent 44%, rgba(2, 8, 12, 0.34));
  opacity: 0.82;
  transition: opacity 700ms ease;
}

.wind-page.is-active .wind-tone {
  opacity: 0.64;
}

.wind-aperture {
  position: absolute;
  z-index: 3;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  opacity: 0.24;
}

.wind-aperture i {
  position: absolute;
  top: 43%;
  left: 50%;
  width: min(38vw, 660px);
  aspect-ratio: 1;
  border: 1px solid rgba(239, 251, 255, 0.34);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.wind-aperture i:last-child {
  width: min(25vw, 440px);
  border-color: rgba(255, 218, 142, 0.28);
}

.timeline-film-index {
  position: absolute;
  z-index: 4;
  top: calc(var(--header-height) + 24px);
  left: clamp(30px, 4vw, 70px);
  min-width: 194px;
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: end;
  gap: 5px 13px;
  padding: 11px 13px 10px;
  border: 1px solid rgba(241, 248, 248, 0.18);
  border-radius: 9px;
  background: rgba(3, 8, 12, 0.42);
  box-shadow: 0 14px 38px rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(12px) saturate(1.1);
  color: rgba(240, 248, 248, 0.76);
  pointer-events: none;
  opacity: 0.42;
  transform: translateY(-8px);
  transition: opacity 600ms ease 220ms, transform 800ms cubic-bezier(0.22, 1, 0.36, 1) 180ms;
}

.book-page.is-active .timeline-film-index {
  opacity: 1;
  transform: translateY(0);
}

.timeline-film-index > span {
  grid-column: 1 / -1;
  color: rgba(238, 248, 248, 0.56);
  font-size: 7px;
  font-weight: 820;
  letter-spacing: 0.16em;
}

.timeline-film-index strong {
  display: flex;
  align-items: baseline;
  gap: 4px;
  font-size: 21px;
  line-height: 1;
}

.timeline-film-index strong i {
  color: var(--page-accent);
  font-style: normal;
}

.timeline-film-index strong b {
  color: rgba(239, 248, 248, 0.38);
  font-size: 8px;
  letter-spacing: 0.08em;
}

.timeline-film-index > em {
  align-self: center;
  color: rgba(242, 248, 248, 0.84);
  font-size: 8px;
  font-style: normal;
  font-weight: 780;
  letter-spacing: 0.1em;
  white-space: nowrap;
}

.site-header {
  position: absolute;
  z-index: 30;
  inset: 0 0 auto;
  height: var(--header-height);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 16px;
  padding: 0 clamp(14px, 2.2vw, 38px);
  border: 0;
  background: linear-gradient(180deg, rgba(2, 7, 11, 0.54) 0%, rgba(2, 7, 11, 0.14) 64%, transparent 100%);
  pointer-events: none;
  transition: background 500ms ease;
}

.site-header > * {
  pointer-events: auto;
}

body.is-manifesto .site-header {
  background: linear-gradient(180deg, rgba(3, 4, 15, 0.58) 0%, rgba(3, 4, 15, 0.14) 64%, transparent 100%);
}

body.is-wind .site-header {
  background: linear-gradient(180deg, rgba(2, 7, 11, 0.5) 0%, rgba(2, 7, 11, 0.11) 64%, transparent 100%);
}

.liquid-surface {
  --glass-light-x: 24%;
  --glass-light-y: 12%;
  position: relative;
  isolation: isolate;
  overflow: hidden;
  transform: translateZ(0);
}

.liquid-surface::before,
.liquid-surface::after {
  content: "";
  position: absolute;
  pointer-events: none;
  border-radius: inherit;
}

.liquid-surface::before {
  z-index: -1;
  inset: 0;
  background:
    radial-gradient(circle 58px at var(--glass-light-x) var(--glass-light-y), rgba(255, 255, 255, 0.32), rgba(255, 255, 255, 0.075) 34%, transparent 70%),
    linear-gradient(122deg, rgba(255, 255, 255, 0.09), transparent 36% 72%, rgba(var(--active-accent-rgb), 0.1));
  opacity: 0.68;
  transition: opacity 260ms ease;
}

.liquid-surface::after {
  inset: 1px;
  box-shadow:
    inset 0 1px rgba(255, 255, 255, 0.38),
    inset 1px 0 rgba(255, 255, 255, 0.12),
    inset 0 -1px rgba(var(--active-accent-rgb), 0.14);
  opacity: 0.9;
}

.liquid-surface:hover::before,
.liquid-surface:focus-visible::before {
  opacity: 1;
}

.liquid-surface.lg-fallback {
  background-color: rgba(4, 12, 18, 0.34);
}

.brand {
  justify-self: start;
  display: inline-flex;
  align-items: center;
  gap: 11px;
  min-height: 42px;
  padding: 4px 14px 4px 15px;
  border: 1px solid rgba(240, 250, 252, 0.2);
  border-radius: 999px;
  background: linear-gradient(145deg, rgba(244, 253, 255, 0.12), rgba(4, 12, 18, 0.21) 46%, rgba(var(--active-accent-rgb), 0.07));
  box-shadow:
    0 14px 34px -18px rgba(0, 0, 0, 0.84),
    0 3px 10px rgba(0, 0, 0, 0.12),
    inset 0 0 0 0.5px rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(15px) saturate(1.32);
  font-size: 15px;
  font-weight: 650;
}

.brand em {
  padding: 5px 8px;
  border: 1px solid rgba(235, 248, 248, 0.1);
  border-radius: 999px;
  background: rgba(235, 248, 248, 0.065);
  color: rgba(235, 248, 248, 0.58);
  font-size: 8px;
  font-style: normal;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.header-edition {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 36px;
  padding: 0 14px;
  margin: 0;
  border: 1px solid rgba(240, 250, 252, 0.18);
  border-radius: 999px;
  background: linear-gradient(145deg, rgba(244, 253, 255, 0.1), rgba(4, 12, 18, 0.19) 48%, rgba(var(--active-accent-rgb), 0.065));
  box-shadow:
    0 14px 34px -18px rgba(0, 0, 0, 0.82),
    inset 0 0 0 0.5px rgba(255, 255, 255, 0.1);
  color: rgba(232, 243, 245, 0.52);
  font-size: 8px;
  font-weight: 760;
  letter-spacing: 0.18em;
  backdrop-filter: blur(15px) saturate(1.32);
}

.header-edition em {
  color: rgba(239, 248, 248, 0.54);
  font-style: normal;
  letter-spacing: 0.12em;
}

.header-edition b {
  color: var(--active-accent);
  font-size: 10px;
  font-weight: 850;
  transition: color 420ms ease;
}

.header-edition i {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--active-accent);
  box-shadow: 0 0 10px rgba(var(--active-accent-rgb), 0.76);
  transition: background 420ms ease, box-shadow 420ms ease;
}

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

.language-switcher {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  gap: 3px;
  padding: 4px;
  border: 1px solid rgba(246, 252, 253, 0.22);
  border-radius: 999px;
  background: rgba(4, 11, 16, 0.42);
  box-shadow: inset 0 1px rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(14px) saturate(1.2);
}

.language-switcher button {
  min-width: 36px;
  min-height: 30px;
  padding: 0 7px;
  border: 0;
  border-radius: 999px;
  color: rgba(242, 249, 249, 0.58);
  background: transparent;
  cursor: pointer;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.04em;
  transition: color 180ms ease, background 180ms ease, transform 180ms ease;
}

.language-switcher button:hover,
.language-switcher button:focus-visible {
  color: #f6fbfb;
  background: rgba(255, 255, 255, 0.1);
}

.language-switcher button.is-selected {
  color: #071114;
  background: var(--active-accent);
  box-shadow: 0 3px 10px rgba(var(--active-accent-rgb), 0.24);
}

.language-switcher button:focus-visible {
  outline: 2px solid rgba(var(--active-accent-rgb), 0.9);
  outline-offset: 2px;
}

.header-download,
.primary-action {
  border-radius: 999px;
  transition:
    transform 220ms ease,
    border-color 220ms ease,
    background 220ms ease,
    box-shadow 220ms ease;
}

.header-download {
  min-width: 148px;
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  padding: 5px 5px 5px 17px;
  border: 1px solid rgba(246, 252, 253, 0.34);
  background: transparent;
  color: rgba(248, 251, 252, 0.94);
  box-shadow:
    0 14px 34px -18px rgba(0, 0, 0, 0.84),
    0 3px 10px rgba(0, 0, 0, 0.12),
    inset 0 0 0 0.5px rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(15px) saturate(1.32);
}

.header-download::before {
  background: radial-gradient(circle 58px at var(--glass-light-x) var(--glass-light-y), rgba(255, 255, 255, 0.26), rgba(255, 255, 255, 0.05) 36%, transparent 72%);
}

.header-download::after {
  box-shadow:
    inset 0 1px rgba(255, 255, 255, 0.42),
    inset 1px 0 rgba(255, 255, 255, 0.12),
    inset 0 -1px rgba(255, 255, 255, 0.08);
}

.header-download-label {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  white-space: nowrap;
  font-size: 12px;
  font-weight: 760;
  letter-spacing: 0.04em;
  text-shadow: 0 1px 10px rgba(0, 0, 0, 0.42);
}

.header-download-label::before {
  content: "";
  width: 3px;
  height: 3px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--active-accent);
  box-shadow: 0 0 9px rgba(var(--active-accent-rgb), 0.9);
  transition: background 420ms ease, box-shadow 420ms ease;
}

.header-download-icon {
  display: grid;
  width: 31px;
  height: 31px;
  flex: 0 0 auto;
  place-items: center;
  border-radius: 50%;
  border: 1px solid rgba(250, 253, 253, 0.32);
  background: transparent;
  box-shadow:
    inset 0 1px rgba(255, 255, 255, 0.26),
    inset 0 -1px rgba(255, 255, 255, 0.06),
    0 4px 12px rgba(0, 0, 0, 0.2);
  transition: transform 280ms cubic-bezier(0.22, 1, 0.36, 1), box-shadow 280ms ease;
}

.header-download-icon svg {
  width: 14px;
  height: 14px;
  overflow: visible;
  fill: none;
  stroke: rgba(249, 252, 252, 0.94);
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
  filter: drop-shadow(0 1px 4px rgba(0, 0, 0, 0.38));
}

.header-download:hover,
.header-download:focus-visible {
  transform: translateY(-1px) scale(1.012);
  box-shadow:
    0 18px 38px -19px rgba(145, 132, 255, 0.46),
    0 0 22px rgba(255, 157, 187, 0.08),
    inset 0 0 0 0.5px rgba(255, 255, 255, 0.18);
}

.header-download:hover .header-download-icon,
.header-download:focus-visible .header-download-icon {
  transform: translate(1px, -1px);
  box-shadow:
    inset 0 1px rgba(255, 255, 255, 0.34),
    0 5px 16px rgba(var(--active-accent-rgb), 0.2);
}

.primary-action:hover,
.primary-action:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 12px 30px rgba(var(--page-accent-rgb), 0.22);
}

.header-download:focus-visible {
  outline: 2px solid rgba(236, 225, 255, 0.92);
  outline-offset: 3px;
}

.primary-action:focus-visible,
.quiet-action:focus-visible,
.product-demo button:focus-visible,
.product-demo input:focus-visible {
  outline: 2px solid var(--page-accent);
  outline-offset: 3px;
}

.page-rail button:focus-visible {
  outline: 2px solid var(--active-accent);
  outline-offset: 3px;
}

.page-layout {
  position: relative;
  z-index: 5;
  width: min(1500px, calc(100vw - clamp(80px, 9vw, 170px)));
  height: 100%;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(360px, 0.78fr);
  align-items: center;
  gap: clamp(48px, 7vw, 128px);
  padding: calc(var(--header-height) + 42px) 0 118px;
  margin: 0 auto;
}

.page-layout.is-reversed {
  grid-template-columns: minmax(360px, 0.78fr) minmax(0, 1.15fr);
}

.page-layout.is-reversed .page-story {
  order: 2;
  justify-self: end;
}

.page-layout.is-reversed .product-demo {
  order: 1;
  justify-self: start;
}

.page-story {
  width: min(100%, 760px);
  padding: clamp(20px, 2.4vw, 38px);
  border-left: 1px solid rgba(var(--page-accent-rgb), 0.28);
  background: linear-gradient(90deg, rgba(3, 9, 13, 0.54), rgba(3, 9, 13, 0.16) 76%, transparent);
  text-shadow: 0 3px 30px rgba(0, 0, 0, 0.72);
  opacity: 0.42;
  transform: translateX(-28px);
  transition:
    opacity 600ms ease 120ms,
    transform 780ms cubic-bezier(0.22, 1, 0.36, 1) 80ms;
}

.page-layout.is-reversed .page-story {
  border-right: 1px solid rgba(var(--page-accent-rgb), 0.28);
  border-left: 0;
  background: linear-gradient(270deg, rgba(3, 9, 13, 0.58), rgba(3, 9, 13, 0.18) 76%, transparent);
  transform: translateX(28px);
}

.book-page.is-active .page-story {
  opacity: 1;
  transform: translateX(0);
}

.chapter-eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 17px;
  color: var(--page-accent);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.2em;
}

.chapter-eyebrow span {
  display: inline-grid;
  width: 30px;
  height: 30px;
  place-items: center;
  border: 1px solid rgba(var(--page-accent-rgb), 0.5);
  border-radius: 50%;
  color: rgba(237, 248, 248, 0.92);
  font-size: 9px;
  letter-spacing: 0.04em;
}

.page-story h1,
.page-story h2,
.manifesto-content h2 {
  margin: 0;
  color: #f4f7f7;
  font-size: clamp(56px, 5.1vw, 92px);
  font-weight: 760;
  letter-spacing: -0.07em;
  line-height: 0.94;
}

.page-story h2 {
  font-size: clamp(50px, 3.9vw, 72px);
}

.page-story h1 em,
.page-story h2 em,
.manifesto-content h2 em {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 500;
  letter-spacing: -0.055em;
}

.chapter-summary {
  max-width: 610px;
  margin: 26px 0 0;
  color: rgba(239, 246, 247, 0.74);
  font-size: clamp(13px, 1.05vw, 17px);
  font-weight: 520;
  line-height: 1.9;
}

.chapter-actions,
.manifesto-actions {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-top: 28px;
}

.chapter-downloads {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.platform-action {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0 13px;
  border: 1px solid rgba(236, 247, 247, 0.34);
  border-radius: 999px;
  color: rgba(242, 249, 249, 0.92);
  background: rgba(3, 9, 13, 0.38);
  box-shadow: inset 0 1px rgba(255, 255, 255, 0.08);
  cursor: pointer;
  transition:
    transform 180ms ease-out,
    border-color 180ms ease-out,
    background 180ms ease-out,
    box-shadow 180ms ease-out;
}

.platform-action::before {
  content: "";
  width: 4px;
  height: 4px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--page-accent);
  box-shadow: 0 0 9px rgba(var(--page-accent-rgb), 0.84);
}

.platform-action strong,
.platform-action small {
  display: block;
  white-space: nowrap;
}

.platform-action strong {
  font-size: 11px;
  font-weight: 780;
  letter-spacing: 0.02em;
}

.platform-action small {
  color: rgba(236, 247, 247, 0.58);
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.platform-action:hover,
.platform-action:focus-visible {
  transform: translateY(-1px);
  border-color: rgba(var(--page-accent-rgb), 0.82);
  background: rgba(var(--page-accent-rgb), 0.14);
  box-shadow:
    0 10px 22px rgba(0, 0, 0, 0.18),
    inset 0 1px rgba(255, 255, 255, 0.12);
}

.platform-action:focus-visible {
  outline: 2px solid var(--page-accent);
  outline-offset: 3px;
}

.primary-action {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
  padding: 0 20px;
  border: 1px solid var(--page-accent);
  background: var(--page-accent);
  color: #03110e;
  font-size: 13px;
  font-weight: 820;
  text-shadow: none;
}

.platform-toast {
  position: fixed;
  right: clamp(16px, 2.6vw, 36px);
  bottom: clamp(16px, 2.8vw, 32px);
  z-index: 20;
  max-width: min(380px, calc(100% - 32px));
  padding: 13px 16px;
  border: 1px solid rgba(236, 247, 247, 0.28);
  border-radius: 12px;
  color: #f1f8f7;
  background: rgba(4, 15, 19, 0.92);
  box-shadow:
    0 18px 42px rgba(0, 0, 0, 0.34),
    inset 0 1px rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(16px) saturate(1.12);
  font-size: 12px;
  font-weight: 700;
  line-height: 1.45;
}

.chapter-actions p {
  margin: 0;
  color: rgba(237, 247, 247, 0.62);
  font-size: 10px;
  font-weight: 650;
  line-height: 1.55;
  letter-spacing: 0.05em;
}

.chapter-actions p strong {
  display: block;
  color: var(--gold);
  font-size: 9px;
  letter-spacing: 0.18em;
}

.chapter-proof {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 26px 0 0;
  color: rgba(236, 247, 247, 0.6);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.15em;
}

.chapter-proof i {
  width: 22px;
  height: 1px;
  background: var(--page-accent);
}

.product-demo {
  width: min(100%, 500px);
  min-height: 230px;
  padding: 18px;
  overflow: hidden;
  border: 1px solid rgba(229, 247, 247, 0.24);
  border-radius: 16px;
  background:
    linear-gradient(145deg, rgba(12, 28, 34, 0.78), rgba(4, 11, 16, 0.76)),
    rgba(4, 11, 16, 0.72);
  box-shadow:
    0 30px 80px rgba(0, 0, 0, 0.36),
    inset 0 1px rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(19px) saturate(1.16);
  opacity: 0.18;
  transform: translateY(28px) scale(0.97);
  transition:
    opacity 560ms ease 170ms,
    transform 820ms cubic-bezier(0.22, 1, 0.36, 1) 120ms,
    border-color 280ms ease,
    background 280ms ease;
}

.page-layout:not(.is-reversed) .product-demo {
  justify-self: end;
}

.book-page.is-active .product-demo {
  opacity: 1;
  transform: translateY(0) scale(1);
  border-color: rgba(var(--page-accent-rgb), 0.52);
}

.wind-layout {
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.66fr);
  gap: clamp(110px, 11vw, 220px);
}

.wind-story {
  max-width: 700px;
  border-left-color: rgba(255, 220, 143, 0.54);
  background: linear-gradient(90deg, rgba(2, 8, 12, 0.66), rgba(2, 8, 12, 0.2) 78%, transparent);
}

.wind-story .chapter-eyebrow {
  color: #ffda8a;
}

.wind-story .chapter-eyebrow span {
  border-color: rgba(255, 218, 138, 0.58);
}

.wind-story h2 {
  font-size: clamp(48px, 3.8vw, 68px);
}

.wind-demo {
  width: min(100%, 470px);
  min-height: 292px;
  align-self: center;
  border-color: rgba(255, 223, 153, 0.34);
  background:
    linear-gradient(150deg, rgba(8, 19, 25, 0.7), rgba(3, 9, 14, 0.58)),
    rgba(3, 10, 15, 0.48);
  backdrop-filter: blur(16px) saturate(1.08);
}

.book-page.is-active .wind-demo {
  border-color: rgba(255, 222, 148, 0.54);
}

.wind-task {
  padding: 20px;
  border: 1px solid rgba(236, 248, 248, 0.18);
  border-radius: 13px;
  background:
    linear-gradient(135deg, rgba(243, 249, 248, 0.11), rgba(243, 249, 248, 0.035)),
    rgba(3, 10, 15, 0.44);
  box-shadow: 0 18px 38px rgba(0, 0, 0, 0.2);
  transition: border-color 320ms ease, background 320ms ease, transform 420ms cubic-bezier(0.22, 1, 0.36, 1);
}

.wind-task header,
.wind-task footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.wind-task header span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: rgba(240, 248, 248, 0.62);
  font-size: 8px;
  font-weight: 800;
  letter-spacing: 0.15em;
}

.wind-task header span i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #ffda8a;
  box-shadow: 0 0 12px rgba(255, 218, 138, 0.76);
}

.wind-task header em {
  display: grid;
  width: 27px;
  height: 27px;
  place-items: center;
  border: 1px solid rgba(240, 248, 248, 0.18);
  border-radius: 50%;
  color: rgba(240, 248, 248, 0.54);
  font-size: 8px;
  font-style: normal;
  font-weight: 800;
}

.wind-task h3 {
  margin: 22px 0 0;
  color: rgba(247, 250, 249, 0.96);
  font-size: clamp(20px, 1.7vw, 27px);
  font-weight: 650;
  letter-spacing: -0.035em;
  line-height: 1.3;
  transition: color 320ms ease, opacity 320ms ease;
}

.wind-task > p {
  margin: 9px 0 21px;
  color: rgba(236, 246, 247, 0.5);
  font-size: 9px;
  font-weight: 620;
  letter-spacing: 0.035em;
}

.wind-task footer {
  padding-top: 14px;
  border-top: 1px solid rgba(236, 248, 248, 0.12);
}

.wind-task footer button {
  min-height: 35px;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 0 12px;
  border: 1px solid rgba(var(--page-accent-rgb), 0.46);
  border-radius: 999px;
  background: rgba(var(--page-accent-rgb), 0.09);
  color: rgba(231, 250, 246, 0.86);
  font-size: 9px;
  font-weight: 750;
  cursor: pointer;
  transition: background 240ms ease, border-color 240ms ease, color 240ms ease;
}

.wind-task footer button:hover,
.wind-task footer button:focus-visible {
  border-color: rgba(var(--page-accent-rgb), 0.72);
  background: rgba(var(--page-accent-rgb), 0.17);
}

.wind-task footer button i {
  position: relative;
  width: 14px;
  height: 14px;
  border: 1px solid rgba(236, 248, 248, 0.54);
  border-radius: 50%;
}

.wind-task footer time {
  color: rgba(240, 248, 248, 0.42);
  font-size: 8px;
  font-weight: 780;
  letter-spacing: 0.12em;
}

.wind-task.is-complete {
  border-color: rgba(84, 244, 210, 0.42);
  background:
    linear-gradient(135deg, rgba(84, 244, 210, 0.12), rgba(243, 249, 248, 0.025)),
    rgba(3, 10, 15, 0.48);
  transform: translateY(-2px);
}

.wind-task.is-complete h3 {
  color: rgba(231, 246, 243, 0.7);
  opacity: 0.78;
}

.wind-task.is-complete footer button {
  border-color: rgba(84, 244, 210, 0.58);
  background: rgba(84, 244, 210, 0.18);
  color: var(--success);
}

.wind-task.is-complete footer button i {
  border-color: var(--success);
  background: var(--success);
}

.wind-task.is-complete footer button i::after {
  content: "✓";
  position: absolute;
  inset: 50% auto auto 50%;
  color: #03211b;
  font-size: 9px;
  font-weight: 900;
  transform: translate(-50%, -54%);
}

.wind-return {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 13px 2px 0;
  color: rgba(238, 247, 247, 0.54);
  font-size: 8px;
  font-weight: 690;
  letter-spacing: 0.04em;
}

.wind-return > i {
  width: 18px;
  height: 1px;
  background: #ffda8a;
}

.wind-credit {
  position: absolute;
  z-index: 8;
  top: calc(var(--header-height) + 24px);
  left: 50%;
  padding: 8px 11px;
  border: 1px solid rgba(239, 248, 248, 0.2);
  border-radius: 999px;
  background: rgba(2, 8, 12, 0.28);
  color: rgba(243, 250, 250, 0.68);
  font-size: 7px;
  font-weight: 800;
  letter-spacing: 0.16em;
  backdrop-filter: blur(9px);
  transform: translateX(-50%);
}

.demo-chrome {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 14px;
  color: rgba(235, 247, 248, 0.6);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.16em;
  white-space: nowrap;
}

.live-state {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.live-state i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--page-accent);
  box-shadow: 0 0 10px rgba(var(--page-accent-rgb), 0.82);
}

.capture-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 44px;
  gap: 8px;
}

.capture-form input {
  width: 100%;
  height: 44px;
  min-width: 0;
  padding: 0 13px;
  border: 1px solid rgba(222, 243, 244, 0.15);
  border-radius: 8px;
  outline: none;
  background: rgba(238, 248, 248, 0.94);
  color: #0b171a;
  font-size: 12px;
  font-weight: 650;
}

.capture-form button {
  height: 44px;
  border: 0;
  border-radius: 8px;
  background: var(--page-accent);
  color: #041511;
  cursor: pointer;
  font-size: 21px;
}

.capture-result {
  display: grid;
  grid-template-columns: 7px minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  min-height: 42px;
  margin-top: 9px;
  padding: 0 12px;
  border: 1px solid rgba(224, 244, 245, 0.13);
  border-radius: 7px;
  background: rgba(240, 248, 248, 0.055);
  font-size: 11px;
}

.capture-result > span:nth-child(2) {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.capture-result b {
  color: var(--page-accent);
  font-size: 8px;
  letter-spacing: 0.1em;
}

.capture-result.is-flashing {
  animation: captureFlash 460ms ease;
}

.card-dot {
  width: 5px;
  height: 22px;
  border-radius: 99px;
  background: var(--page-accent);
}

.demo-status {
  margin: 13px 0 0;
  color: rgba(235, 246, 247, 0.54);
  font-size: 9px;
  font-weight: 650;
}

.demo-status strong {
  margin-right: 5px;
  color: var(--page-accent);
  font-size: 13px;
}

.deck-tabs,
.day-switch {
  display: flex;
  gap: 6px;
}

.deck-tabs button {
  flex: 1;
  min-width: 0;
  height: 32px;
  border: 1px solid rgba(225, 244, 245, 0.13);
  border-radius: 7px;
  background: rgba(237, 247, 247, 0.06);
  color: rgba(237, 247, 247, 0.62);
  cursor: pointer;
  font-size: 9px;
  font-weight: 730;
}

.deck-tabs button.is-selected,
.day-switch button.is-selected {
  border-color: rgba(var(--page-accent-rgb), 0.5);
  background: rgba(var(--page-accent-rgb), 0.16);
  color: #e8fffa;
}

.mini-deck {
  position: relative;
  height: 116px;
  margin-top: 14px;
}

.mini-deck-card {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-columns: 6px minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  height: 70px;
  padding: 0 14px;
  border: 1px solid rgba(10, 28, 32, 0.18);
  border-radius: 9px;
  color: #122023;
  box-shadow: 0 14px 28px rgba(0, 0, 0, 0.18);
  transform-origin: 50% 100%;
  transition: transform 380ms cubic-bezier(0.22, 1, 0.36, 1);
}

.mini-deck-card:nth-child(1) {
  z-index: 3;
  transform: translateY(30px) rotate(-0.8deg);
}

.mini-deck-card:nth-child(2) {
  z-index: 2;
  transform: translateY(14px) scale(0.96) rotate(1.1deg);
}

.mini-deck-card:nth-child(3) {
  z-index: 1;
  transform: translateY(0) scale(0.91) rotate(-1deg);
}

.mini-deck-card span {
  width: 5px;
  height: 32px;
  border-radius: 99px;
  background: rgba(10, 27, 29, 0.4);
}

.mini-deck-card strong {
  overflow: hidden;
  font-size: 11px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.mini-deck-card b {
  font-size: 9px;
}

.mini-deck-card[data-tone="sun"] {
  background: #e2cb84;
}

.mini-deck-card[data-tone="sky"] {
  background: #a9d6dc;
}

.mini-deck-card[data-tone="mint"] {
  background: #9ed9c2;
}

.mini-deck-card[data-tone="lilac"] {
  background: #b9aad6;
}

.focus-list {
  display: grid;
  gap: 7px;
}

.focus-list button {
  width: 100%;
  min-height: 38px;
  display: grid;
  grid-template-columns: 23px minmax(0, 1fr);
  align-items: center;
  gap: 10px;
  padding: 0 12px;
  border: 1px solid rgba(226, 244, 245, 0.12);
  border-radius: 8px;
  background: rgba(238, 248, 248, 0.055);
  color: rgba(239, 248, 248, 0.78);
  cursor: pointer;
  text-align: left;
  font-size: 10px;
}

.focus-list button i {
  width: 19px;
  height: 19px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(231, 247, 247, 0.25);
  border-radius: 50%;
  color: #062019;
  font-size: 10px;
  font-style: normal;
  font-weight: 900;
}

.focus-list button.is-done {
  background: rgba(var(--page-accent-rgb), 0.1);
}

.focus-list button.is-done span {
  color: rgba(237, 247, 247, 0.42);
  text-decoration: line-through;
}

.focus-list button.is-done i {
  border-color: var(--page-accent);
  background: var(--page-accent);
}

.progress-track {
  height: 3px;
  margin-top: 13px;
  overflow: hidden;
  border-radius: 99px;
  background: rgba(238, 248, 248, 0.12);
}

.progress-track i {
  display: block;
  width: 33%;
  height: 100%;
  border-radius: inherit;
  background: var(--page-accent);
  box-shadow: 0 0 15px rgba(var(--page-accent-rgb), 0.5);
  transition: width 300ms ease;
}

.day-switch button {
  width: 38px;
  height: 34px;
  border: 1px solid rgba(225, 244, 245, 0.13);
  border-radius: 8px;
  background: rgba(237, 247, 247, 0.055);
  color: rgba(237, 247, 247, 0.58);
  cursor: pointer;
  font-size: 9px;
  font-weight: 750;
}

.timeline-record {
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr);
  gap: 14px;
  margin-top: 20px;
}

.timeline-record > span {
  padding-top: 2px;
  color: var(--page-accent);
  font-size: 10px;
  font-weight: 800;
}

.timeline-record > div {
  min-width: 0;
  padding-left: 15px;
  border-left: 1px solid rgba(var(--page-accent-rgb), 0.4);
}

.timeline-record strong {
  display: block;
  overflow: hidden;
  font-size: 12px;
  font-weight: 760;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.timeline-record p {
  margin: 7px 0 0;
  color: rgba(235, 246, 247, 0.56);
  font-size: 9px;
  line-height: 1.45;
}

.timeline-demo {
  width: min(100%, 470px);
  min-height: 278px;
  display: flex;
  flex-direction: column;
  padding: 17px;
  color: #171a1b;
  text-shadow: none;
  border-color: rgba(255, 255, 255, 0.62);
  background: rgba(246, 248, 247, 0.9);
  box-shadow:
    0 31px 80px rgba(0, 0, 0, 0.34),
    0 13px 0 -5px rgba(214, 218, 218, 0.88),
    inset 0 1px rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(22px) saturate(0.84);
}

.book-page.is-active .timeline-demo {
  border-color: rgba(255, 255, 255, 0.78);
}

.archive-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.archive-head strong {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 760;
  letter-spacing: -0.02em;
}

.archive-head strong span {
  color: #1b2727;
  font-size: 18px;
}

.archive-head em {
  padding: 6px 11px;
  border: 1px solid rgba(20, 27, 28, 0.1);
  border-radius: 99px;
  background: rgba(255, 255, 255, 0.7);
  color: rgba(18, 23, 24, 0.72);
  font-size: 8px;
  font-style: normal;
  font-weight: 760;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.timeline-demo .day-switch {
  gap: 8px;
}

.timeline-demo .day-switch button {
  width: 70px;
  height: 57px;
  display: grid;
  align-content: center;
  gap: 2px;
  padding: 0 10px;
  border-color: rgba(16, 22, 23, 0.1);
  border-radius: 11px;
  background: rgba(255, 255, 255, 0.58);
  color: rgba(19, 24, 25, 0.64);
  text-align: left;
  transition: transform 220ms ease, background 220ms ease, color 220ms ease;
}

.timeline-demo .day-switch button:hover {
  transform: translateY(-2px);
}

.timeline-demo .day-switch button strong {
  font-size: 14px;
  line-height: 1;
}

.timeline-demo .day-switch button span {
  font-size: 7px;
  font-weight: 650;
  letter-spacing: 0.02em;
}

.timeline-demo .day-switch button.is-selected {
  border-color: #111516;
  background: #111516;
  color: #f7f9f9;
}

.timeline-demo .timeline-record {
  grid-template-columns: 4px minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  min-height: 61px;
  margin-top: 14px;
  padding: 10px 12px;
  border: 1px solid rgba(17, 23, 24, 0.1);
  border-radius: 9px;
  background: rgba(255, 255, 255, 0.68);
}

.timeline-demo .timeline-record > i {
  width: 4px;
  height: 34px;
  border-radius: 99px;
  background: #f2a7d0;
}

.timeline-demo .timeline-record > div {
  padding-left: 0;
  border-left: 0;
}

.timeline-demo .timeline-record strong {
  color: #161b1c;
  font-size: 11px;
}

.timeline-demo .timeline-record p {
  margin-top: 5px;
  color: rgba(21, 27, 28, 0.52);
  font-size: 8px;
}

.timeline-demo .timeline-record > span {
  padding-top: 0;
  color: rgba(18, 24, 25, 0.46);
  font-size: 8px;
}

.retention-bar {
  min-height: 32px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 8px;
  margin-top: auto;
  padding: 0 10px;
  border: 1px solid rgba(17, 23, 24, 0.1);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.72);
  color: rgba(16, 21, 22, 0.76);
  font-size: 8px;
}

.retention-bar span {
  font-size: 12px;
}

.retention-bar strong {
  font-weight: 680;
}

.retention-bar em {
  font-size: 10px;
  font-style: normal;
}

.final-gate {
  width: min(360px, 100%);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 6px 16px;
  margin-top: 28px;
  padding: 14px 16px;
  border: 1px solid rgba(230, 189, 114, 0.3);
  border-radius: 10px;
  background: rgba(7, 9, 13, 0.52);
  backdrop-filter: blur(10px);
  opacity: 0.5;
  transition: opacity 400ms ease, border-color 400ms ease, transform 400ms ease;
}

.book-page.is-active .final-gate {
  opacity: 1;
  border-color: rgba(230, 189, 114, 0.62);
  transform: translateY(-2px);
}

.final-gate span {
  grid-column: 1 / -1;
  color: var(--gold);
  font-size: 8px;
  font-weight: 800;
  letter-spacing: 0.18em;
}

.final-gate strong {
  font-size: 11px;
}

.final-gate em {
  color: rgba(238, 246, 247, 0.65);
  font-size: 9px;
  font-style: normal;
}

.page-folio {
  position: absolute;
  z-index: 9;
  right: clamp(30px, 4vw, 70px);
  bottom: 102px;
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(239, 247, 247, 0.62);
  font-size: 11px;
  font-weight: 750;
  letter-spacing: 0.12em;
}

.page-folio span {
  color: var(--page-accent);
}

.page-folio i {
  width: 34px;
  height: 1px;
  background: rgba(237, 247, 247, 0.34);
}

.page-folio em {
  font-style: normal;
}

.manifesto-page {
  background: #03040f;
}

.manifesto-page::after {
  background:
    linear-gradient(180deg, rgba(2, 2, 12, 0.5), transparent 22%, transparent 68%, rgba(2, 2, 12, 0.82)),
    radial-gradient(circle at 72% 42%, transparent 0 26%, rgba(2, 2, 12, 0.2) 62%, rgba(2, 2, 12, 0.66) 100%);
}

.manifesto-film {
  filter: saturate(1.04) contrast(1.12) brightness(0.76);
  transform: scale(1.035);
}

.manifesto-page.is-active .manifesto-film {
  filter: saturate(1.06) contrast(1.14) brightness(1.04);
  transform: scale(1.01);
}

.manifesto-tone {
  position: absolute;
  z-index: 1;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(2, 3, 13, 0.88) 0%, rgba(2, 3, 13, 0.62) 40%, rgba(2, 3, 13, 0.12) 72%, rgba(2, 3, 13, 0.38)),
    linear-gradient(180deg, rgba(2, 3, 13, 0.24), rgba(2, 3, 13, 0.14));
}

.orbit-lines {
  position: absolute;
  z-index: 3;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  opacity: 0.24;
}

.orbit-lines i {
  position: absolute;
  width: 70vw;
  aspect-ratio: 1;
  border: 1px solid rgba(204, 190, 255, 0.34);
  border-radius: 50%;
  transform: rotate(-18deg);
}

.orbit-lines i:nth-child(1) {
  right: -16vw;
  top: -25vw;
}

.orbit-lines i:nth-child(2) {
  right: -7vw;
  top: -16vw;
}

.orbit-lines i:nth-child(3) {
  right: 2vw;
  top: -7vw;
}

.manifesto-content {
  position: absolute;
  z-index: 6;
  top: 50%;
  left: clamp(42px, 7vw, 138px);
  width: min(830px, 58vw);
  padding: 30px 36px 34px;
  border-left: 1px solid rgba(205, 190, 255, 0.4);
  background: linear-gradient(90deg, rgba(3, 4, 16, 0.56), rgba(3, 4, 16, 0.12) 84%, transparent);
  text-shadow: 0 3px 34px rgba(0, 0, 0, 0.78);
  opacity: 0.18;
  transform: translate(-34px, -46%);
  transition:
    opacity 900ms ease 140ms,
    transform 1.1s cubic-bezier(0.22, 1, 0.36, 1) 100ms;
}

.manifesto-page.is-active .manifesto-content {
  opacity: 1;
  transform: translate(0, -50%);
}

.manifesto-content .chapter-eyebrow {
  color: #d6c4ff;
}

.manifesto-content .chapter-eyebrow span {
  border-color: rgba(214, 196, 255, 0.52);
}

.manifesto-content h2 {
  font-size: clamp(50px, 4.7vw, 84px);
}

.manifesto-statement {
  max-width: 670px;
  margin: 24px 0 0;
  color: rgba(241, 241, 250, 0.72);
  font-size: clamp(13px, 0.96vw, 16px);
  line-height: 1.9;
}

.manifesto-principles {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 26px;
}

.manifesto-principles p {
  min-width: 0;
  margin: 0;
  padding: 12px 14px;
  border-top: 1px solid rgba(214, 196, 255, 0.28);
  background: rgba(4, 5, 18, 0.28);
}

.manifesto-principles span {
  display: block;
  color: #d6c4ff;
  font-size: 8px;
  font-weight: 800;
}

.manifesto-principles strong {
  display: block;
  margin-top: 6px;
  font-size: 9px;
  letter-spacing: 0.1em;
}

.manifesto-principles em {
  display: block;
  margin-top: 5px;
  overflow: hidden;
  color: rgba(239, 241, 249, 0.58);
  font-size: 8px;
  font-style: normal;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.manifesto-actions {
  margin-top: 24px;
}

.quiet-action {
  padding: 9px 2px;
  border-bottom: 1px solid rgba(241, 241, 249, 0.34);
  color: rgba(241, 241, 249, 0.7);
  font-size: 10px;
  font-weight: 700;
}

.manifesto-signature {
  position: absolute;
  z-index: 7;
  right: clamp(34px, 5vw, 88px);
  bottom: 102px;
  display: grid;
  justify-items: end;
  gap: 6px;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.8);
}

.manifesto-page .page-folio {
  display: none;
}

.manifesto-signature span {
  color: rgba(226, 217, 250, 0.74);
  font-size: 8px;
  font-weight: 800;
  letter-spacing: 0.22em;
}

.manifesto-signature em {
  font-family: var(--serif);
  font-size: 20px;
  font-style: italic;
}

.manifesto-signature small {
  color: rgba(226, 217, 250, 0.48);
  font-size: 7px;
  font-weight: 700;
  letter-spacing: 0.13em;
}

.page-rail {
  position: absolute;
  z-index: 25;
  left: 50%;
  bottom: 48px;
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 6px;
  border: 1px solid rgba(231, 248, 249, 0.16);
  border-radius: 999px;
  background: rgba(2, 7, 11, 0.56);
  box-shadow: 0 16px 42px rgba(0, 0, 0, 0.26);
  backdrop-filter: blur(14px) saturate(1.2);
  transform: translateX(-50%);
}

.page-rail button {
  min-width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0 12px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: rgba(238, 247, 247, 0.46);
  cursor: pointer;
  transition: min-width 320ms ease, color 240ms ease, background 240ms ease;
}

.page-rail button span {
  font-size: 13px;
  font-weight: 800;
}

.page-rail button em {
  width: 0;
  overflow: hidden;
  font-size: 13px;
  font-style: normal;
  font-weight: 720;
  white-space: nowrap;
  opacity: 0;
  transition: width 320ms ease, opacity 240ms ease;
}

.page-rail button.is-active {
  min-width: 120px;
  background: rgba(var(--active-accent-rgb), 0.16);
  color: var(--active-accent);
}

.page-rail button.is-active em {
  width: 64px;
  opacity: 1;
}

.book-status {
  position: absolute;
  z-index: 24;
  left: clamp(24px, 3.2vw, 60px);
  bottom: 62px;
  display: grid;
  grid-template-columns: auto minmax(70px, 9vw) auto;
  align-items: center;
  gap: 9px;
  color: rgba(239, 247, 247, 0.64);
  font-size: 11px;
  font-style: normal;
}

.book-status > span {
  color: var(--active-accent);
  font-weight: 820;
}

.book-status > i {
  height: 1px;
  overflow: hidden;
  background: rgba(238, 247, 247, 0.2);
}

.book-status > i b {
  display: block;
  width: 20%;
  height: 100%;
  background: var(--active-accent);
  transition: width 620ms cubic-bezier(0.22, 1, 0.36, 1);
}

.book-status > strong {
  font-size: 11px;
}

.book-status > em {
  grid-column: 1 / -1;
  color: rgba(239, 247, 247, 0.46);
  font-size: 11px;
  font-style: normal;
  font-weight: 800;
  letter-spacing: 0.18em;
}

.turn-cue {
  position: absolute;
  z-index: 24;
  right: clamp(24px, 3.2vw, 60px);
  bottom: 59px;
  display: grid;
  grid-template-columns: auto 52px;
  align-items: center;
  gap: 7px 10px;
  color: rgba(239, 247, 247, 0.62);
  text-align: right;
}

.turn-cue span {
  font-size: 13px;
  font-weight: 720;
}

.turn-cue > i {
  position: relative;
  width: 52px;
  height: 1px;
  overflow: hidden;
  background: rgba(239, 247, 247, 0.22);
}

.turn-cue > i b {
  position: absolute;
  inset: 0 auto 0 -20px;
  width: 20px;
  background: var(--active-accent);
  animation: cueTravel 1.8s ease-in-out infinite;
}

.turn-cue em {
  grid-column: 1 / -1;
  color: rgba(239, 247, 247, 0.36);
  font-size: 11px;
  font-style: normal;
  font-weight: 800;
  letter-spacing: 0.14em;
}

body.is-last-page .turn-cue {
  opacity: 0;
  pointer-events: none;
}

.site-meta {
  position: absolute;
  z-index: 23;
  inset: auto clamp(24px, 3.2vw, 60px) 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  pointer-events: none;
  color: rgba(235, 246, 247, 0.42);
  font-size: 11px;
  font-weight: 740;
  letter-spacing: 0.1em;
}

.site-meta > span {
  display: flex;
  align-items: center;
  gap: 8px;
}

.site-meta > span i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--active-accent);
  box-shadow: 0 0 10px rgba(var(--active-accent-rgb), 0.72);
  transition: background 420ms ease, box-shadow 420ms ease;
}

.site-meta nav {
  display: flex;
  gap: 18px;
  pointer-events: auto;
}

.site-meta .about-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: rgba(235, 246, 247, 0.62);
}

.site-meta .about-link::before {
  content: "";
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--active-accent);
  box-shadow: 0 0 8px rgba(var(--active-accent-rgb), 0.56);
}

.site-meta a:hover,
.site-meta a:focus-visible {
  color: var(--active-accent);
}

@keyframes captureFlash {
  0%,
  100% {
    background: rgba(240, 248, 248, 0.055);
  }
  50% {
    background: rgba(var(--page-accent-rgb), 0.2);
  }
}

@keyframes brandSpectrumShift {
  0% {
    background-position: 0% 50%;
  }
  100% {
    background-position: 100% 50%;
  }
}

@keyframes brandBorderDrift {
  0% {
    background-position: 0 0, 0% 50%;
  }
  100% {
    background-position: 0 0, 100% 50%;
  }
}

@keyframes cueTravel {
  0% {
    transform: translateX(0);
  }
  70%,
  100% {
    transform: translateX(72px);
  }
}

@keyframes windCameraDrift {
  0% {
    transform: scale(1.055) rotate(-0.28deg) translate3d(-0.25%, 0.2%, 0);
  }
  100% {
    transform: scale(1.02) rotate(0.3deg) translate3d(0.35%, -0.3%, 0);
  }
}

@media (max-width: 1240px) {
  .page-layout {
    width: calc(100vw - 90px);
    grid-template-columns: minmax(0, 1.05fr) minmax(330px, 0.78fr);
    gap: 44px;
  }

  .page-layout.is-reversed {
    grid-template-columns: minmax(330px, 0.78fr) minmax(0, 1.05fr);
  }

  .page-story h1,
  .page-story h2 {
    font-size: clamp(48px, 5.2vw, 68px);
  }

  .page-story h2 {
    font-size: clamp(44px, 4.5vw, 58px);
  }

  .page-story {
    padding-inline: 24px;
  }

  .product-demo {
    min-height: 214px;
    padding: 15px;
  }

  .wind-layout {
    gap: clamp(52px, 7vw, 90px);
  }

  .manifesto-content {
    width: min(760px, 66vw);
  }
}

@media (max-width: 940px) {
  :root {
    --header-height: 54px;
  }

  .site-header {
    grid-template-columns: 1fr 1fr;
    padding-inline: 12px;
  }

  .header-edition {
    display: none;
  }

  .timeline-film-index {
    display: none;
  }

  .page-layout,
  .page-layout.is-reversed {
    width: calc(100vw - 48px);
    grid-template-columns: minmax(0, 1fr) minmax(300px, 0.86fr);
    gap: 28px;
    padding-bottom: 108px;
  }

  .page-layout.is-reversed {
    grid-template-columns: minmax(300px, 0.86fr) minmax(0, 1fr);
  }

  .wind-layout {
    gap: 36px;
  }

  .page-story {
    padding: 20px;
  }

  .page-story h1,
  .page-story h2 {
    font-size: clamp(40px, 6vw, 58px);
  }

  .page-story h2 {
    font-size: clamp(38px, 5.4vw, 52px);
  }

  .chapter-summary {
    font-size: 12px;
    line-height: 1.7;
  }

  .chapter-actions p,
  .chapter-proof {
    display: none;
  }

  .product-demo {
    min-height: 200px;
  }

  .book-status,
  .turn-cue {
    bottom: 57px;
  }

  .manifesto-content {
    left: 34px;
    width: min(720px, calc(100vw - 68px));
  }

  .manifesto-content h2 {
    font-size: clamp(45px, 6.7vw, 68px);
  }

  .manifesto-signature {
    display: none;
  }
}

@media (max-width: 700px) {
  :root {
    --header-height: 52px;
  }

  .museum-shell {
    min-height: 520px;
  }

  .brand {
    gap: 6px;
    min-height: 32px;
    padding: 3px 9px 3px 11px;
    font-size: 12px;
  }

  .brand-wordmark {
    font-size: 16px;
  }

  .brand em {
    display: none;
  }

  .header-download {
    min-width: 88px;
    min-height: 32px;
    gap: 7px;
    padding: 3px 3px 3px 11px;
  }

  .header-download-label {
    gap: 5px;
    font-size: 8px;
  }

  .header-actions {
    gap: 4px;
  }

  .language-switcher {
    min-height: 28px;
    gap: 1px;
    padding: 2px;
  }

  .language-switcher button {
    min-width: 24px;
    min-height: 22px;
    padding-inline: 3px;
    font-size: 7px;
  }

  .header-download-icon {
    width: 24px;
    height: 24px;
  }

  .header-download-icon svg {
    width: 11px;
    height: 11px;
  }

  .page-layout,
  .page-layout.is-reversed {
    width: calc(100vw - 24px);
    display: grid;
    grid-template-columns: 1fr;
    grid-template-rows: auto auto;
    align-content: center;
    gap: 14px;
    padding: calc(var(--header-height) + 16px) 0 98px;
  }

  .page-layout.is-reversed .page-story,
  .page-layout.is-reversed .product-demo {
    order: initial;
    justify-self: stretch;
  }

  .page-story,
  .page-layout.is-reversed .page-story {
    width: 100%;
    padding: 14px 15px;
    border-right: 0;
    border-left: 1px solid rgba(var(--page-accent-rgb), 0.32);
    background: linear-gradient(90deg, rgba(3, 9, 13, 0.68), rgba(3, 9, 13, 0.2) 86%, transparent);
  }

  .chapter-eyebrow {
    gap: 8px;
    margin-bottom: 8px;
    font-size: 7px;
  }

  .chapter-eyebrow span {
    width: 24px;
    height: 24px;
    font-size: 7px;
  }

  .page-story h1,
  .page-story h2 {
    font-size: clamp(34px, 10.2vw, 48px);
    line-height: 0.94;
  }

  .book-page[data-panel="recall"] .page-story h2 {
    font-size: clamp(31px, 8.7vw, 39px);
    letter-spacing: -0.075em;
  }

  .chapter-summary {
    max-width: 94%;
    margin-top: 10px;
    font-size: 10px;
    line-height: 1.55;
  }

  .chapter-actions {
    margin-top: 12px;
  }

  .chapter-downloads {
    gap: 6px;
  }

  .platform-action {
    min-height: 38px;
    gap: 6px;
    padding-inline: 10px;
  }

  .platform-action strong {
    font-size: 9px;
  }

  .platform-action small {
    font-size: 7px;
  }

  .primary-action {
    min-height: 38px;
    gap: 16px;
    padding-inline: 14px;
    font-size: 10px;
  }

  .chapter-proof {
    display: none;
  }

  .product-demo,
  .page-layout:not(.is-reversed) .product-demo {
    width: 100%;
    min-height: 156px;
    justify-self: stretch;
    padding: 11px;
    border-radius: 11px;
  }

  .demo-chrome {
    margin-bottom: 8px;
    font-size: 7px;
  }

  .capture-form {
    grid-template-columns: minmax(0, 1fr) 38px;
  }

  .capture-form input,
  .capture-form button {
    height: 36px;
  }

  .capture-form input {
    font-size: 10px;
  }

  .capture-result {
    min-height: 34px;
    margin-top: 6px;
    font-size: 9px;
  }

  .demo-status {
    margin-top: 7px;
    font-size: 7px;
  }

  .mini-deck {
    height: 78px;
    margin-top: 8px;
  }

  .mini-deck-card {
    height: 48px;
  }

  .mini-deck-card:nth-child(1) {
    transform: translateY(24px) rotate(-0.8deg);
  }

  .mini-deck-card:nth-child(2) {
    transform: translateY(12px) scale(0.96) rotate(1.1deg);
  }

  .focus-list {
    gap: 4px;
  }

  .focus-list button {
    min-height: 30px;
  }

  .timeline-record {
    margin-top: 12px;
  }

  .timeline-demo {
    min-height: 174px;
  }

  .archive-head {
    margin-bottom: 8px;
  }

  .archive-head strong {
    font-size: 12px;
  }

  .archive-head em {
    padding: 4px 8px;
    font-size: 6px;
  }

  .timeline-demo .day-switch button {
    width: 55px;
    height: 38px;
    padding-inline: 8px;
  }

  .timeline-demo .day-switch button strong {
    font-size: 11px;
  }

  .timeline-demo .day-switch button span {
    display: none;
  }

  .timeline-demo .timeline-record {
    min-height: 43px;
    margin-top: 8px;
    padding: 7px 9px;
  }

  .timeline-demo .timeline-record > i {
    height: 26px;
  }

  .timeline-demo .timeline-record strong {
    font-size: 9px;
  }

  .timeline-demo .timeline-record p {
    margin-top: 3px;
    font-size: 7px;
  }

  .retention-bar {
    min-height: 25px;
    margin-top: 7px;
    font-size: 7px;
  }

  .final-gate {
    margin-top: 11px;
    padding: 9px 11px;
  }

  .page-folio {
    display: none;
  }

  .page-rail {
    bottom: 39px;
    gap: 2px;
    padding: 4px;
  }

  .page-rail button {
    min-width: 30px;
    height: 29px;
    padding-inline: 8px;
  }

  .page-rail button span {
    font-size: 10px;
  }

  .page-rail button em {
    font-size: 9px;
  }

  .page-rail button.is-active {
    min-width: 68px;
  }

  .page-rail button.is-active em {
    width: 30px;
    font-size: 8px;
  }

  .book-status,
  .turn-cue {
    display: none;
  }

  .site-meta {
    inset: auto 14px 12px;
    font-size: 10px;
  }

  .site-meta > span {
    display: none;
  }

  .site-meta nav {
    width: 100%;
    justify-content: center;
    gap: 12px;
  }

  .manifesto-tone {
    background: linear-gradient(90deg, rgba(2, 3, 13, 0.88), rgba(2, 3, 13, 0.36));
  }

  .manifesto-content {
    top: 50%;
    left: 12px;
    width: calc(100vw - 24px);
    padding: 18px 16px 20px;
  }

  .manifesto-content h2 {
    font-size: clamp(36px, 10vw, 49px);
  }

  .manifesto-statement {
    margin-top: 14px;
    font-size: 10px;
    line-height: 1.65;
  }

  .manifesto-principles {
    grid-template-columns: 1fr;
    gap: 3px;
    margin-top: 13px;
  }

  .manifesto-principles p {
    display: grid;
    grid-template-columns: 24px 1fr 1.4fr;
    align-items: center;
    gap: 7px;
    padding: 7px 9px;
  }

  .manifesto-principles strong,
  .manifesto-principles em {
    margin: 0;
  }

  .manifesto-principles em {
    text-align: right;
  }

  .manifesto-actions {
    margin-top: 14px;
  }

  .quiet-action {
    font-size: 8px;
  }

  .wind-page .wind-layout {
    align-content: end;
    gap: 9px;
    padding-bottom: 92px;
  }

  .wind-story h2 {
    font-size: clamp(31px, 8.8vw, 42px);
  }

  .wind-story .chapter-summary {
    max-width: 100%;
  }

  .wind-demo {
    min-height: 145px;
  }

  .wind-task {
    padding: 11px 12px;
  }

  .wind-task h3 {
    margin-top: 10px;
    font-size: 17px;
  }

  .wind-task > p {
    margin: 5px 0 9px;
    font-size: 7px;
  }

  .wind-task footer {
    padding-top: 8px;
  }

  .wind-task footer button {
    min-height: 30px;
  }

  .wind-return {
    margin-top: 7px;
    font-size: 7px;
  }

  .wind-credit {
    top: calc(var(--header-height) + 12px);
    font-size: 6px;
  }

  .wind-aperture {
    display: none;
  }
}

@media (max-height: 760px) and (min-width: 701px) {
  .page-layout,
  .page-layout.is-reversed {
    padding-top: calc(var(--header-height) + 18px);
    padding-bottom: 92px;
  }

  .page-story {
    padding-block: 18px;
  }

  .chapter-eyebrow {
    margin-bottom: 10px;
  }

  .page-story h1,
  .page-story h2 {
    font-size: clamp(42px, 4.8vw, 62px);
  }

  .chapter-summary {
    margin-top: 14px;
    line-height: 1.65;
  }

  .chapter-actions,
  .chapter-proof {
    margin-top: 15px;
  }

  .product-demo {
    min-height: 188px;
    padding: 13px;
  }

  .wind-demo {
    min-height: 230px;
  }

  .wind-task {
    padding: 14px;
  }

  .wind-task h3 {
    margin-top: 16px;
  }

  .timeline-demo {
    min-height: 218px;
    padding: 12px;
  }

  .timeline-demo .archive-head {
    margin-bottom: 9px;
  }

  .timeline-demo .day-switch button {
    height: 46px;
  }

  .timeline-demo .timeline-record {
    min-height: 52px;
    margin-top: 10px;
    padding-block: 8px;
  }

  .timeline-demo .retention-bar {
    min-height: 27px;
    margin-top: 9px;
  }

  .mini-deck {
    height: 94px;
  }

  .mini-deck-card {
    height: 58px;
  }

  .final-gate {
    margin-top: 16px;
  }

  .page-folio,
  .manifesto-signature {
    bottom: 88px;
  }

  .manifesto-content {
    padding-block: 18px 22px;
  }

  .manifesto-content h2 {
    font-size: clamp(43px, 4.2vw, 62px);
  }

  .manifesto-statement,
  .manifesto-principles,
  .manifesto-actions {
    margin-top: 14px;
  }

  .manifesto-principles p {
    padding-block: 9px;
  }
}

@media (max-height: 620px) {
  .museum-shell {
    min-height: 460px;
  }

  .chapter-summary {
    max-width: 560px;
    font-size: 10px;
  }

  .chapter-proof,
  .chapter-actions p,
  .final-gate span {
    display: none;
  }

  .product-demo {
    min-height: 160px;
  }

  .page-rail {
    bottom: 34px;
  }

  .book-status,
  .turn-cue {
    bottom: 43px;
  }

  .site-meta {
    bottom: 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}