:root {
  color-scheme: light;
  --bg: #f6f7fb;
  --bg-soft: #eef2ff;
  --surface: rgba(255, 255, 255, 0.78);
  --surface-soft: rgba(255, 255, 255, 0.56);
  --line: rgba(15, 23, 42, 0.1);
  --line-strong: rgba(47, 107, 255, 0.24);
  --text: rgba(15, 23, 42, 0.92);
  --muted: rgba(15, 23, 42, 0.68);
  --accent: #2f6bff;
  --accent-alt: #0ea5a4;
  --accent-deep: #0f172a;
  --shadow: 0 22px 70px rgba(15, 23, 42, 0.12);
  --radius-xl: 34px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --content: min(1660px, calc(100vw - 24px));
  --header-height: 86px;
  --pointer-x: 0;
  --pointer-y: 0;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--text);
  font-family: "IBM Plex Sans SC", sans-serif;
  overflow-x: hidden;
  background:
    radial-gradient(1100px 680px at 12% 0%, rgba(47, 107, 255, 0.18), transparent 58%),
    radial-gradient(920px 520px at 88% 10%, rgba(14, 165, 164, 0.14), transparent 55%),
    radial-gradient(900px 520px at 52% 120%, rgba(180, 83, 9, 0.08), transparent 55%),
    linear-gradient(180deg, var(--bg), var(--bg-soft));
}

body::before,
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
}

body::before {
  background-image:
    linear-gradient(rgba(15, 23, 42, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15, 23, 42, 0.03) 1px, transparent 1px);
  background-size: 30px 30px;
  mask-image: radial-gradient(closest-side at 40% 18%, rgba(0, 0, 0, 1), transparent 78%);
  opacity: 0.55;
}

body::after {
  background:
    radial-gradient(circle at 10% 12%, rgba(47, 107, 255, 0.1), transparent 18%),
    radial-gradient(circle at 84% 74%, rgba(14, 165, 164, 0.08), transparent 20%);
}

.ambient-field {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}

.ambient-glow {
  position: absolute;
  width: 44vw;
  aspect-ratio: 1;
  border-radius: 50%;
  filter: blur(12px);
  opacity: 0.34;
  will-change: transform;
}

.ambient-glow-primary {
  top: -22vw;
  left: -10vw;
  background: radial-gradient(circle, rgba(47, 107, 255, 0.34), transparent 68%);
  animation: driftPrimary 18s ease-in-out infinite alternate;
}

.ambient-glow-secondary {
  right: -16vw;
  bottom: -25vw;
  background: radial-gradient(circle, rgba(14, 165, 164, 0.3), transparent 70%);
  animation: driftSecondary 22s ease-in-out infinite alternate;
}

.ambient-scan {
  position: absolute;
  inset: -35% -10%;
  background: linear-gradient(110deg, transparent 40%, rgba(47, 107, 255, 0.055) 49%, rgba(14, 165, 164, 0.07) 51%, transparent 60%);
  transform: translate3d(-30%, 0, 0);
  animation: ambientSweep 13s linear infinite;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

.site-shell,
.site-header,
.site-footer,
main {
  position: relative;
  z-index: 1;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 20;
  padding: 16px 0;
  backdrop-filter: blur(18px);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.88), rgba(255, 255, 255, 0.64));
  border-bottom: 1px solid var(--line);
}

.header-inner,
.app-shell,
.site-footer {
  width: var(--content);
  margin: 0 auto;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.brand-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(47, 107, 255, 0.95), rgba(14, 165, 164, 0.82));
  color: rgba(255, 255, 255, 0.96);
  font-family: "Noto Serif SC", serif;
  font-weight: 700;
  box-shadow: 0 10px 28px rgba(47, 107, 255, 0.24);
}

.brand-copy {
  display: grid;
  gap: 2px;
}

.brand-title {
  font-weight: 700;
  letter-spacing: 0.08em;
}

.brand-meta {
  color: var(--muted);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav-button {
  appearance: none;
  flex: 0 0 auto;
  border: 0;
  background: transparent;
  color: var(--muted);
  font: inherit;
  cursor: pointer;
  padding: 10px 14px;
  border-radius: 999px;
  white-space: nowrap;
  transition: transform 180ms ease, color 180ms ease, background 180ms ease, box-shadow 180ms ease;
}

.nav-button:hover,
.button:hover,
.text-link:hover,
.editorial-link:hover,
.navigator-link:hover,
.contact-link:hover {
  transform: translateY(-2px);
}

.nav-button:hover {
  color: var(--text);
}

.nav-button:focus-visible,
.button:focus-visible,
.text-link:focus-visible,
.editorial-link:focus-visible,
.navigator-link:focus-visible,
.contact-link:focus-visible {
  outline: 3px solid rgba(47, 107, 255, 0.36);
  outline-offset: 3px;
}

.nav-button.is-active {
  color: rgba(255, 255, 255, 0.96);
  background: linear-gradient(135deg, rgba(47, 107, 255, 0.95), rgba(14, 165, 164, 0.78));
  box-shadow: 0 12px 30px rgba(47, 107, 255, 0.2);
  font-weight: 700;
}

.app-shell {
  padding: calc(var(--header-height) + 52px) 0 42px;
  min-height: 100vh;
  display: grid;
  grid-template-columns: minmax(360px, 0.76fr) minmax(0, 1.24fr);
  gap: 20px;
  align-items: start;
}

.hero-panel,
.workspace {
  min-height: calc(100vh - var(--header-height) - 94px);
  border-radius: var(--radius-xl);
  border: 1px solid var(--line);
  background: linear-gradient(180deg, var(--surface), var(--surface-soft));
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.hero-panel {
  position: sticky;
  top: calc(var(--header-height) + 24px);
  display: grid;
  align-content: space-between;
  gap: 28px;
  padding: 34px 28px 30px 24px;
}

.eyebrow,
.panel-label,
.workspace-label,
.editorial-index,
.navigator-title {
  margin: 0;
  color: var(--accent);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  overflow-wrap: anywhere;
}

.hero-copy h1,
.hero-kicker,
.workspace-head h2,
.view-copy h3,
.poster-title,
.pillar-list h4 {
  margin: 0;
  font-family: "Noto Serif SC", serif;
}

.hero-copy h1 {
  margin-top: 18px;
  font-size: clamp(3.8rem, 6vw, 6.2rem);
  line-height: 0.95;
  letter-spacing: -0.04em;
}

.hero-kicker {
  margin-top: 18px;
  max-width: 12ch;
  font-size: clamp(1.35rem, 2.4vw, 2rem);
  line-height: 1.28;
}

.hero-lead,
.workspace-note,
.view-copy p,
.visual-note,
.editorial-link p,
.navigator-link p,
.contact-link span,
.qr-stage p,
.pillar-list p {
  color: var(--muted);
  line-height: 1.85;
}

.hero-lead {
  margin-top: 22px;
}

.hero-actions,
.panel-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}

.hero-actions {
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 20px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  font: inherit;
  cursor: pointer;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease;
}

.button-primary {
  position: relative;
  overflow: hidden;
  color: rgba(255, 255, 255, 0.96);
  background: linear-gradient(135deg, rgba(47, 107, 255, 0.95), rgba(14, 165, 164, 0.76));
}

.button-primary::after {
  content: "";
  position: absolute;
  inset: -80% auto -80% -45%;
  width: 28%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.48), transparent);
  transform: skewX(-18deg);
  transition: left 520ms ease;
}

.button-primary:hover::after { left: 120%; }

.button-secondary {
  color: var(--text);
  background: rgba(255, 255, 255, 0.62);
  border-color: var(--line);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  font-weight: 600;
  transition: transform 180ms ease, color 180ms ease;
}

.text-link::after {
  content: "↗";
}

.hero-signals {
  display: grid;
  gap: 14px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.hero-signals span {
  display: block;
  color: var(--muted);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-signals strong {
  display: block;
  margin-top: 10px;
  font-family: "Noto Serif SC", serif;
  font-size: 1.08rem;
  line-height: 1.45;
}

.hero-visual {
  display: grid;
  gap: 20px;
}

.atlas-preview-card {
  position: relative;
  width: min(520px, 100%);
  margin: 0 auto;
  padding: 14px;
  border-radius: 30px;
  border: 1px solid var(--line);
  background:
    radial-gradient(circle at 18% 8%, rgba(47, 107, 255, 0.18), transparent 32%),
    radial-gradient(circle at 92% 84%, rgba(14, 165, 164, 0.16), transparent 34%),
    rgba(255, 255, 255, 0.74);
  box-shadow: 0 26px 70px rgba(15, 23, 42, 0.14);
  transform: perspective(1100px) rotateX(calc(var(--pointer-y) * -3.5deg)) rotateY(calc(var(--pointer-x) * 4.5deg));
  transform-style: preserve-3d;
  transition: transform 180ms ease-out, box-shadow 240ms ease;
  will-change: transform;
}

.atlas-preview-card:hover {
  box-shadow: 0 34px 90px rgba(47, 107, 255, 0.18), 0 16px 38px rgba(15, 23, 42, 0.12);
}

.atlas-preview-card::after {
  content: "";
  position: absolute;
  inset: 10px;
  border: 1px solid rgba(47, 107, 255, 0.14);
  border-radius: 24px;
  pointer-events: none;
  transform: translateZ(20px);
}

.atlas-scanner {
  position: absolute;
  z-index: 4;
  left: 7%;
  right: 7%;
  top: 14%;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(47, 107, 255, 0.82), rgba(14, 165, 164, 0.88), transparent);
  box-shadow: 0 0 16px rgba(47, 107, 255, 0.58), 0 10px 28px rgba(14, 165, 164, 0.18);
  opacity: 0;
  pointer-events: none;
  animation: scanAtlas 4.8s ease-in-out infinite;
}

.atlas-window {
  overflow: hidden;
  border-radius: 22px;
  border: 1px solid rgba(15, 23, 42, 0.12);
  background: rgba(255, 255, 255, 0.86);
}

.window-bar {
  display: flex;
  align-items: center;
  gap: 7px;
  min-height: 34px;
  padding: 0 13px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.window-bar span {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: rgba(47, 107, 255, 0.22);
}

.window-bar span:nth-child(2) {
  background: rgba(14, 165, 164, 0.24);
}

.window-bar span:nth-child(3) {
  margin-right: 8px;
  background: rgba(15, 23, 42, 0.16);
}

.atlas-window img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  object-position: top center;
}

.atlas-float {
  position: absolute;
  display: grid;
  gap: 4px;
  min-width: 134px;
  padding: 12px 14px;
  border-radius: 18px;
  border: 1px solid rgba(15, 23, 42, 0.12);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 18px 42px rgba(15, 23, 42, 0.14);
  transform: translateZ(46px);
}

.atlas-float span {
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.atlas-float strong {
  font-family: "Noto Serif SC", serif;
}

.atlas-float-primary {
  left: -12px;
  bottom: 54px;
  animation: floatPrimary 4.8s ease-in-out infinite;
}

.atlas-float-secondary {
  right: -10px;
  top: 76px;
  animation: floatSecondary 5.4s ease-in-out infinite;
}

.hero-orbit {
  position: relative;
  width: min(360px, 100%);
  aspect-ratio: 1 / 1;
  margin: 0 auto;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background:
    radial-gradient(circle at center, rgba(47, 107, 255, 0.16), transparent 56%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.86), rgba(255, 255, 255, 0.56));
  border: 1px solid var(--line);
}

.hero-orbit::before,
.hero-orbit::after {
  content: "";
  position: absolute;
  border-radius: 999px;
  border: 1px solid rgba(15, 23, 42, 0.12);
}

.hero-orbit::before { inset: 18px; }
.hero-orbit::after { inset: 48px; opacity: 0.6; }

.hero-qr {
  width: min(232px, 64%);
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 30px;
  border: 1px solid rgba(15, 23, 42, 0.14);
  box-shadow: 0 24px 60px rgba(15, 23, 42, 0.16);
  position: relative;
  z-index: 1;
}

.orbit-chip {
  position: absolute;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.84);
  border: 1px solid rgba(15, 23, 42, 0.14);
  font-size: 0.88rem;
  box-shadow: 0 10px 26px rgba(15, 23, 42, 0.16);
}

.orbit-chip strong { color: var(--accent); }
.orbit-top { top: 22px; right: 24px; }
.orbit-left { left: 6px; bottom: 90px; }
.orbit-right { right: 4px; bottom: 34px; }

.workspace {
  display: grid;
  grid-template-rows: auto 1fr;
}

.workspace-head {
  padding: 30px 34px 22px;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
}

.workspace-head h2 {
  margin-top: 12px;
  font-size: clamp(2rem, 3vw, 3.4rem);
  line-height: 1.05;
}

.workspace-note {
  max-width: 320px;
  margin: 0;
}

.workspace-body {
  position: relative;
  min-height: 0;
}

.view-panel {
  height: 100%;
  display: grid;
  grid-template-columns: minmax(0, 0.96fr) minmax(320px, 1.04fr);
  gap: 32px;
  padding: 30px 34px 34px;
  animation: panelEnter 420ms cubic-bezier(0.22, 1, 0.36, 1);
}

.view-panel.is-leaving {
  animation: panelLeave 150ms ease forwards;
  pointer-events: none;
}

.view-panel.is-active .view-copy > *,
.view-panel.is-active .view-media {
  animation: contentRise 480ms both cubic-bezier(0.22, 1, 0.36, 1);
}

.view-panel.is-active .view-copy > *:nth-child(2) { animation-delay: 45ms; }
.view-panel.is-active .view-copy > *:nth-child(3) { animation-delay: 80ms; }
.view-panel.is-active .view-copy > *:nth-child(4) { animation-delay: 110ms; }
.view-panel.is-active .view-copy > *:nth-child(5) { animation-delay: 140ms; }
.view-panel.is-active .view-copy > *:nth-child(6) { animation-delay: 170ms; }
.view-panel.is-active .view-media { animation-delay: 90ms; }

.view-panel[hidden] { display: none; }

.view-copy,
.view-media {
  min-width: 0;
}

.view-copy {
  display: grid;
  align-content: start;
  gap: 16px;
}

.view-copy h3 {
  font-size: clamp(2rem, 3vw, 3rem);
  line-height: 1.02;
}

.view-lead {
  color: var(--text);
  font-size: 1.06rem;
  line-height: 1.78;
}

.detail-list {
  margin: 0;
  padding-left: 20px;
  color: var(--muted);
  line-height: 1.9;
}

.view-media {
  min-height: 0;
}

.poster-stage,
.qr-stage,
.novel-stage,
.atlas-showcase,
.contact-list,
.navigator-groups,
.editorial-list,
.pillar-list {
  height: 100%;
}

.poster-stage,
.qr-stage,
.novel-stage,
.atlas-showcase,
.contact-list,
.navigator-groups,
.editorial-list {
  border-radius: calc(var(--radius-xl) - 8px);
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.68), rgba(255, 255, 255, 0.5));
}

.atlas-showcase {
  position: relative;
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  align-content: stretch;
  overflow: hidden;
  background:
    radial-gradient(circle at 20% 0%, rgba(47, 107, 255, 0.14), transparent 34%),
    radial-gradient(circle at 88% 92%, rgba(14, 165, 164, 0.12), transparent 30%),
    rgba(255, 255, 255, 0.72);
}

.atlas-showcase::after {
  content: "";
  position: absolute;
  z-index: 2;
  top: 8%;
  bottom: 18%;
  width: 18%;
  left: -24%;
  pointer-events: none;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.46), rgba(47, 107, 255, 0.12), transparent);
  transform: skewX(-12deg);
  animation: showcaseSweep 6.4s ease-in-out infinite;
}

.atlas-showcase img {
  width: 100%;
  min-height: 0;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  transition: transform 700ms cubic-bezier(0.22, 1, 0.36, 1), filter 700ms ease;
}

.atlas-showcase:hover img {
  transform: scale(1.018);
  filter: saturate(1.04) contrast(1.02);
}

.atlas-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  border-top: 1px solid var(--line);
  background: var(--line);
}

.atlas-metrics span {
  display: grid;
  gap: 4px;
  padding: 14px;
  background: rgba(255, 255, 255, 0.82);
  color: var(--muted);
  font-size: 0.86rem;
}

.atlas-metrics strong {
  color: var(--text);
  font-family: "Noto Serif SC", serif;
  font-size: 1.2rem;
}

.poster-stage {
  display: grid;
  align-content: space-between;
  gap: 18px;
  padding: 28px;
  background:
    radial-gradient(circle at top right, rgba(47, 107, 255, 0.16), transparent 36%),
    radial-gradient(circle at 8% 98%, rgba(14, 165, 164, 0.16), transparent 32%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.9) 0%, rgba(246, 248, 255, 0.82) 100%);
}

.poster-tag {
  justify-self: start;
  padding: 8px 12px;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(47, 107, 255, 0.95), rgba(14, 165, 164, 0.82));
  color: rgba(255, 255, 255, 0.96);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.poster-title {
  font-size: clamp(2.2rem, 3vw, 3.8rem);
  line-height: 0.95;
  max-width: 6ch;
}

.poster-copy { max-width: 26rem; }

.poster-chips,
.signal-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.poster-chips span,
.signal-strip span {
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--line);
  color: var(--muted);
}

.poster-footer {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
  color: var(--muted);
}

.poster-footer strong {
  font-family: "Noto Serif SC", serif;
  font-size: 3.6rem;
  line-height: 1;
  color: var(--text);
}

.novel-stage {
  display: grid;
  grid-template-columns: minmax(360px, 1.04fr) minmax(250px, 0.96fr);
  gap: 24px;
  padding: 30px;
  align-items: start;
  background:
    radial-gradient(circle at top left, rgba(47, 107, 255, 0.14), transparent 30%),
    radial-gradient(circle at 90% 94%, rgba(14, 165, 164, 0.12), transparent 30%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.9) 0%, rgba(245, 247, 255, 0.82) 100%);
}

.novel-cover {
  width: 100%;
  height: auto;
  min-height: 0;
  object-fit: contain;
  object-position: center center;
  background: transparent;
  border-radius: 24px;
  box-shadow: 0 22px 54px rgba(15, 23, 42, 0.16);
}

.novel-stage-copy {
  display: grid;
  gap: 14px;
  align-content: center;
}

.novel-stage-copy h4 {
  margin: 0;
  font-family: "Noto Serif SC", serif;
  font-size: clamp(1.7rem, 3vw, 2.5rem);
  line-height: 1.08;
}

.view-panel[data-view-panel="novel"] {
  grid-template-columns: minmax(0, 0.7fr) minmax(680px, 1.3fr);
}

.view-panel[data-view-panel="novel"] .view-copy {
  padding-right: 6px;
}

.pillar-list {
  display: grid;
  gap: 18px;
  padding: 10px 0;
}

.pillar-list article {
  padding-left: 18px;
  border-left: 1px solid var(--line-strong);
}

.pillar-list h4 {
  margin-bottom: 10px;
  font-size: 1.14rem;
}

.qr-stage {
  display: grid;
  align-content: center;
  justify-items: center;
  gap: 18px;
  padding: 28px;
  text-align: center;
}

.qr-stage img {
  width: min(280px, 100%);
  border-radius: 26px;
  box-shadow: 0 20px 54px rgba(15, 23, 42, 0.14);
}

.editorial-list,
.navigator-groups,
.contact-list {
  padding: 14px 22px;
  overflow: auto;
}

.editorial-list,
.navigator-groups {
  display: grid;
  gap: 10px;
}

.editorial-link {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 18px;
  align-items: center;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
  transition: transform 180ms ease;
}

.editorial-link h3 {
  margin: 0 0 6px;
  font-size: 1.08rem;
}

.editorial-arrow {
  color: var(--muted);
  font-size: 1.2rem;
}

.navigator-groups {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.navigator-column {
  padding-left: 16px;
  border-left: 1px solid var(--line-strong);
}

.navigator-title {
  margin-bottom: 14px;
}

.navigator-list {
  display: grid;
  gap: 10px;
}

.navigator-link {
  display: grid;
  gap: 8px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  transition: transform 180ms ease;
}

.navigator-link strong {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.02rem;
}

.tool-tag {
  color: var(--accent-alt);
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.contact-list {
  display: grid;
  align-content: start;
  gap: 12px;
}

.contact-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 18px 20px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.64);
  border: 1px solid var(--line);
  transition: transform 180ms ease, border-color 180ms ease;
}

.contact-link:hover {
  border-color: var(--line-strong);
}

.site-footer {
  padding: 0 0 40px;
  color: var(--muted);
  font-size: 0.9rem;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 540ms ease, transform 540ms ease;
}

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

@keyframes panelEnter {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes panelLeave {
  to { opacity: 0; transform: translateY(-8px) scale(0.995); }
}

@keyframes contentRise {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes scanAtlas {
  0%, 12% { opacity: 0; transform: translateY(0); }
  22% { opacity: 0.9; }
  72% { opacity: 0.72; }
  88%, 100% { opacity: 0; transform: translateY(190px); }
}

@keyframes floatPrimary {
  0%, 100% { transform: translate3d(0, 0, 46px); }
  50% { transform: translate3d(0, -7px, 46px); }
}

@keyframes floatSecondary {
  0%, 100% { transform: translate3d(0, 0, 46px); }
  50% { transform: translate3d(0, 6px, 46px); }
}

@keyframes driftPrimary {
  to { transform: translate3d(18vw, 10vh, 0) scale(1.12); }
}

@keyframes driftSecondary {
  to { transform: translate3d(-14vw, -12vh, 0) scale(1.08); }
}

@keyframes ambientSweep {
  to { transform: translate3d(35%, 0, 0); }
}

@keyframes showcaseSweep {
  0%, 18% { left: -24%; opacity: 0; }
  30% { opacity: 0.9; }
  72% { opacity: 0.62; }
  84%, 100% { left: 112%; opacity: 0; }
}

@media (max-width: 1180px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .hero-panel {
    position: static;
    min-height: auto;
  }

  .workspace,
  .hero-panel {
    min-height: auto;
  }
}

@media (max-width: 920px) {
  :root {
    --content: min(100vw - 24px, 1520px);
  }

  .header-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .site-nav {
    width: 100%;
    flex-wrap: nowrap;
    overflow-x: auto;
    justify-content: flex-start;
    padding-bottom: 4px;
    scrollbar-width: none;
  }

  .site-nav::-webkit-scrollbar {
    display: none;
  }

  .workspace-head {
    grid-template-columns: 1fr;
    display: grid;
  }

  .view-panel,
  .navigator-groups,
  .novel-stage {
    grid-template-columns: 1fr;
  }

  .hero-panel,
  .workspace {
    border-radius: 28px;
  }
}

@media (max-width: 640px) {
  .app-shell {
    padding-top: calc(var(--header-height) + 96px);
  }

  .hero-panel,
  .workspace-head,
  .view-panel {
    padding-left: 20px;
    padding-right: 20px;
  }

  .workspace-head {
    padding-top: 24px;
  }

  .hero-copy h1 {
    font-size: clamp(3rem, 20vw, 4.4rem);
  }

  .eyebrow,
  .panel-label,
  .workspace-label,
  .editorial-index,
  .navigator-title {
    font-size: 0.72rem;
    letter-spacing: 0.1em;
  }

  .hero-lead,
  .workspace-note,
  .view-copy p {
    overflow-wrap: anywhere;
  }

  .hero-kicker {
    max-width: none;
  }

  .hero-actions,
  .panel-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .button,
  .text-link {
    width: 100%;
    justify-content: center;
  }

  .hero-orbit {
    width: min(320px, 100%);
  }

  .atlas-preview-card {
    width: min(330px, 100%);
    padding: 10px;
    border-radius: 24px;
  }

  .atlas-window {
    border-radius: 18px;
  }

  .atlas-float {
    position: static;
    min-width: 0;
    margin-top: 10px;
  }

  .atlas-metrics {
    grid-template-columns: 1fr;
  }

  .orbit-chip {
    font-size: 0.8rem;
  }

  .orbit-left { left: 0; bottom: 72px; }
  .orbit-right { right: 0; bottom: 18px; }

  .editorial-link {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .contact-link {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (hover: none), (pointer: coarse) {
  .atlas-preview-card {
    transform: none;
    will-change: auto;
  }
}

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

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

  .atlas-preview-card { transform: none; }
}