:root {
  color-scheme: light;
  --bg: #fff4de;
  --bg-mid: #a8e2dd;
  --bg-end: #ffd0b5;
  --surface: rgba(255, 248, 232, 0.78);
  --surface-solid: #fff8e8;
  --surface-strong: #ffe2c8;
  --text: #123b4c;
  --muted: #4b7475;
  --line: rgba(8, 124, 145, 0.24);
  --accent: #f28f78;
  --accent-deep: #087c91;
  --accent-soft: #8ce4df;
  --shadow: rgba(115, 84, 60, 0.2);
  --header-bg: rgba(255, 244, 222, 0.76);
  --radius: 8px;
  --sans: "Outfit", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --serif: "Newsreader", Georgia, serif;
  --hand: "Caveat", "Kalam", "Bradley Hand", cursive;
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #071126;
  --bg-mid: #0b1d3f;
  --bg-end: #050c1e;
  --surface: rgba(10, 28, 61, 0.74);
  --surface-solid: #0a1c3d;
  --surface-strong: #102a56;
  --text: #edfaff;
  --muted: #a7d4df;
  --line: rgba(172, 237, 247, 0.18);
  --accent: #63dce6;
  --accent-deep: #8ac7ff;
  --accent-soft: #123765;
  --shadow: rgba(0, 0, 0, 0.36);
  --header-bg: rgba(7, 17, 38, 0.72);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at 16% 14%, rgba(255, 225, 160, 0.34), transparent 18rem),
    radial-gradient(circle at 84% 18%, rgba(242, 143, 120, 0.22), transparent 20rem),
    linear-gradient(138deg, rgba(255, 244, 222, 0.92) 0%, rgba(168, 226, 221, 0.74) 45%, rgba(255, 208, 181, 0.88) 100%);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.7;
}

body.modal-open {
  overflow: hidden;
}

:root[data-theme="dark"] body {
  background:
    linear-gradient(180deg, var(--bg) 0%, var(--bg-mid) 48%, var(--bg-end) 100%);
}

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

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

.ambient-canvas,
.burst-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.ambient-canvas {
  z-index: 0;
}

.burst-canvas {
  z-index: 3;
}

.page-shell {
  position: relative;
  z-index: 1;
  min-height: 100dvh;
  overflow: clip;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 1rem;
  width: min(100% - 2rem, 1180px);
  margin: 0 auto;
  padding: 1.05rem 0;
  backdrop-filter: blur(20px);
}

.site-header::before {
  position: absolute;
  inset: 0 -1rem;
  z-index: -1;
  background: var(--header-bg);
  border-bottom: 1px solid var(--line);
  box-shadow: inset 0 -1px 0 rgba(255, 255, 255, 0.24);
  content: "";
}

.wordmark {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  min-height: 48px;
  gap: 0.65rem;
  width: fit-content;
  font-family: var(--serif);
  font-size: clamp(1.35rem, 3vw, 2rem);
  font-weight: 400;
  line-height: 1;
  letter-spacing: 0.01em;
}

.wordmark-text {
  display: inline-flex;
  align-items: center;
  min-height: 48px;
  padding-bottom: 0.03em;
  line-height: 1;
}

.wordmark-monogram-wrap {
  position: relative;
  display: inline-flex;
  width: 48px;
  min-width: 48px;
  max-width: 48px;
  height: 48px;
  min-height: 48px;
  max-height: 48px;
  flex: 0 0 48px;
  align-items: center;
  justify-content: center;
  padding: 4px;
  overflow: hidden;
  border-radius: 999px;
  background: color-mix(in srgb, var(--surface-solid) 72%, transparent);
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.34),
    0 0.45rem 1.2rem color-mix(in srgb, var(--shadow) 58%, transparent);
}

.wordmark-monogram {
  position: absolute;
  inset: 4px;
  display: block;
  width: calc(100% - 8px) !important;
  min-width: calc(100% - 8px);
  max-width: calc(100% - 8px) !important;
  height: calc(100% - 8px) !important;
  min-height: calc(100% - 8px);
  max-height: calc(100% - 8px) !important;
  border-radius: 999px;
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain;
  opacity: 0.88;
  filter: saturate(0.94) brightness(1.04);
  pointer-events: none;
}

.wordmark-monogram-light {
  background-image: url("assets/site-monogram.png");
}

.wordmark-monogram-dark {
  background-image: url("assets/site-monogram-dark.png");
  opacity: 0;
}

:root[data-theme="dark"] .wordmark-monogram-light {
  opacity: 0;
}

:root[data-theme="dark"] .wordmark-monogram-dark {
  opacity: 0.92;
  filter: saturate(1.12) brightness(1.02);
  mix-blend-mode: screen;
}

.main-nav {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: clamp(0.65rem, 1.8vw, 1.2rem);
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.main-nav a {
  border-bottom: 1px solid transparent;
}

.main-nav a:hover,
.main-nav a:focus-visible {
  border-color: currentColor;
  color: var(--accent-deep);
  outline: none;
}

.theme-toggle {
  position: relative;
  z-index: 1;
  display: grid;
  width: 2.55rem;
  height: 2.55rem;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: color-mix(in srgb, var(--surface) 72%, transparent);
  color: var(--accent-deep);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.36);
  backdrop-filter: blur(14px);
  cursor: pointer;
  transition:
    background 220ms ease,
    color 220ms ease,
    transform 260ms cubic-bezier(0.16, 1, 0.3, 1);
}

.theme-toggle:hover,
.theme-toggle:focus-visible {
  background: color-mix(in srgb, var(--accent-soft) 58%, var(--surface));
  color: var(--text);
  outline: none;
  transform: translateY(-1px);
}

.theme-toggle:active {
  transform: translateY(1px);
}

.theme-toggle i {
  grid-area: 1 / 1;
  font-size: 1rem;
  transition: opacity 180ms ease, transform 220ms ease;
}

.theme-icon-light {
  opacity: 0;
  transform: scale(0.7) rotate(-24deg);
}

:root[data-theme="dark"] .theme-icon-dark {
  opacity: 0;
  transform: scale(0.7) rotate(24deg);
}

:root[data-theme="dark"] .theme-icon-light {
  opacity: 1;
  transform: scale(1) rotate(0deg);
}

.contact-link:active,
.text-link:active {
  transform: translateY(1px);
}

.book-spine:focus-visible,
.contact-link:focus-visible,
.text-link:focus-visible,
.theme-toggle:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

.hero {
  position: relative;
  display: grid;
  min-height: calc(100dvh - 4.6rem);
  width: min(100% - 2rem, 1180px);
  margin: 0 auto;
  padding: clamp(1.4rem, 4vw, 3.25rem) 0 clamp(4.5rem, 8vw, 7rem);
  align-items: start;
  justify-items: center;
  text-align: center;
}

.hero::before {
  position: absolute;
  inset: 12% 8% 28%;
  z-index: -1;
  background:
    radial-gradient(
      ellipse at center,
      color-mix(in srgb, var(--bg) 88%, transparent) 0%,
      color-mix(in srgb, var(--bg) 68%, transparent) 48%,
      transparent 72%
    );
  content: "";
  pointer-events: none;
}

.hero-copy {
  position: relative;
  max-width: 56rem;
  margin-top: clamp(0.8rem, 3vh, 2rem);
  padding: clamp(2.3rem, 4.5vw, 3.8rem) clamp(1.4rem, 4vw, 3rem) clamp(1.4rem, 4vw, 3rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--surface) 72%, transparent);
  box-shadow: 0 1.4rem 4rem color-mix(in srgb, var(--shadow) 72%, transparent);
  backdrop-filter: blur(18px);
}

:root[data-theme="light"] .hero-copy,
:root[data-theme="light"] .statement,
:root[data-theme="light"] .section-heading,
:root[data-theme="light"] .eval-summary,
:root[data-theme="light"] .shelf-wrap,
:root[data-theme="light"] .book-review {
  border-color: rgba(8, 124, 145, 0.2);
  background:
    linear-gradient(135deg, rgba(255, 248, 232, 0.82), rgba(255, 218, 184, 0.18)),
    color-mix(in srgb, var(--surface) 78%, transparent);
  box-shadow:
    0 1.3rem 3.6rem rgba(115, 84, 60, 0.17),
    inset 0 1px 0 rgba(255, 255, 246, 0.62);
}

.hero-copy .kicker {
  margin-bottom: clamp(1.35rem, 3vw, 2.5rem);
}

.hero-copy h1 {
  max-width: 15ch;
  margin-bottom: clamp(1.8rem, 4vw, 3.1rem);
  font-size: clamp(2.65rem, 6.4vw, 5.7rem);
}

.hero-copy p:not(.kicker) {
  max-width: 42rem;
  margin-inline: auto;
}

.kicker {
  margin: 0 0 1.1rem;
  color: var(--accent-deep);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  line-height: 1.3;
  text-transform: uppercase;
}

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

h1,
h2 {
  font-family: var(--serif);
  font-weight: 300;
  line-height: 1.03;
}

h1 {
  max-width: 14ch;
  margin: 0 auto 1.4rem;
  font-size: clamp(3rem, 8vw, 7.1rem);
}

h2 {
  margin-bottom: 0;
  font-size: clamp(2.7rem, 6vw, 5.8rem);
}

h3 {
  margin-bottom: 0.8rem;
  font-family: var(--serif);
  font-size: clamp(1.55rem, 3vw, 2.3rem);
  font-weight: 400;
  line-height: 1.12;
}

.hero-copy p:not(.kicker),
.statement p,
.contact-copy h2 {
  color: var(--muted);
  font-family: var(--serif);
  font-size: clamp(1.25rem, 2.4vw, 2rem);
  line-height: 1.32;
}

.scroll-cue {
  position: absolute;
  bottom: clamp(1.5rem, 4vw, 3rem);
  left: 50%;
  display: grid;
  gap: 0.6rem;
  justify-items: center;
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  transform: translateX(-50%);
}

.scroll-cue span:first-child {
  display: block;
  width: 1px;
  height: 3.2rem;
  overflow: hidden;
  background: color-mix(in srgb, var(--accent-deep) 24%, transparent);
}

.scroll-cue span:first-child::after {
  display: block;
  width: 1px;
  height: 1.2rem;
  background: var(--accent);
  animation: cueDrop 1800ms cubic-bezier(0.16, 1, 0.3, 1) infinite;
  content: "";
}

.flow-section {
  position: relative;
  min-height: auto;
  display: grid;
  align-content: center;
  padding: clamp(4.6rem, 8vw, 7.2rem) 0;
}

.intro-band {
  scroll-margin-top: 7rem;
}

.intro-band.flow-section {
  padding: clamp(4.4rem, 7vw, 6.2rem) 0 clamp(2.4rem, 4.4vw, 3.4rem);
}

.statement,
.section-heading,
.eval-ledger,
.sgsf-triptych,
.bookshelf-layout,
.shelf-wrap,
.book-review,
.contact-section {
  width: min(100% - 2rem, 1180px);
  margin-inline: auto;
}

.statement {
  display: grid;
  justify-items: center;
  row-gap: clamp(1.5rem, 3.2vw, 2.55rem);
  max-width: 66rem;
  margin-inline: auto;
  padding: clamp(2.4rem, 5.2vw, 4rem) clamp(2.2rem, 5vw, 4.6rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--surface) 72%, transparent);
  box-shadow: 0 1.4rem 4rem color-mix(in srgb, var(--shadow) 72%, transparent);
  backdrop-filter: blur(18px);
  text-align: center;
}

.statement p + p {
  margin-top: 0;
}

.bio-heading {
  display: grid;
  justify-items: center;
}

.bio-heading h2,
#bio-title {
  margin: 0;
  color: var(--accent-deep);
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  line-height: 1.3;
  text-transform: uppercase;
}

.statement > p {
  max-width: 58rem;
  margin-bottom: 0;
  margin-inline: auto;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(8rem, 0.32fr) minmax(0, 1fr);
  gap: clamp(1rem, 5vw, 4rem);
  align-items: end;
  margin-bottom: clamp(2.4rem, 6vw, 5rem);
  padding: clamp(1.2rem, 3vw, 2rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--surface) 76%, transparent);
  box-shadow: 0 1.2rem 3.2rem color-mix(in srgb, var(--shadow) 70%, transparent);
  backdrop-filter: blur(18px);
}

.section-heading .kicker {
  margin-bottom: 0.45rem;
}

.section-heading p:not(.kicker) {
  max-width: 48rem;
  margin: 1rem 0 0;
  color: var(--muted);
  font-size: clamp(1.04rem, 1.35vw, 1.22rem);
  line-height: 1.55;
}

.evals-section .section-heading {
  grid-template-columns: 1fr;
  gap: clamp(0.35rem, 0.9vw, 0.7rem);
  justify-items: center;
  margin-bottom: clamp(1.55rem, 3vw, 2.6rem);
  padding-block: clamp(1.45rem, 2.7vw, 2.15rem);
  text-align: center;
}

.evals-section .section-heading > div {
  display: grid;
  justify-items: center;
}

.evals-section .section-heading p:not(.kicker) {
  max-width: 62rem;
  margin-top: clamp(0.45rem, 1vw, 0.7rem);
  margin-inline: auto;
  line-height: 1.48;
  text-wrap: balance;
}

.eval-ledger {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  grid-auto-rows: 1fr;
  gap: clamp(1.15rem, 3.2vw, 2.5rem);
  align-items: stretch;
  margin-bottom: clamp(1.1rem, 2.6vw, 1.9rem);
}

.eval-summary-primary {
  grid-row: span 2;
  padding-right: clamp(1rem, 5vw, 5rem);
}

.book-review {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: 0 1.4rem 4rem color-mix(in srgb, var(--shadow) 80%, transparent);
  backdrop-filter: blur(18px);
}

.eval-summary {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  min-height: clamp(12.8rem, 20vw, 15rem);
  height: 100%;
  flex-direction: column;
  row-gap: clamp(0.9rem, 1.6vw, 1.2rem);
  padding: clamp(1.05rem, 2.3vw, 1.45rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--surface) 68%, transparent);
  box-shadow: 0 1rem 2.6rem color-mix(in srgb, var(--shadow) 52%, transparent);
  backdrop-filter: blur(16px);
}

.eval-title {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 2.25rem;
  margin-bottom: 0;
  gap: 0.62rem;
  text-align: center;
}

.eval-summary h3 {
  margin-bottom: 0;
  font-size: clamp(1.24rem, 1.7vw, 1.62rem);
  line-height: 1.08;
  white-space: nowrap;
}

.note-index {
  display: inline-block;
  flex: 0 0 auto;
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 600;
  line-height: 1;
  letter-spacing: 0.12em;
}

.eval-summary p,
.review-copy p:not(.kicker) {
  color: var(--muted);
}

.eval-summary p {
  max-width: 39rem;
  margin-bottom: 0;
  font-size: clamp(1.14rem, 1.32vw, 1.28rem);
  line-height: 1.52;
  text-align: center;
}

.text-link {
  display: inline-flex;
  align-self: center;
  align-items: center;
  min-height: 2.5rem;
  margin-top: auto;
  padding-top: 0.7rem;
  border-bottom: 1px solid currentColor;
  color: var(--accent-deep);
  font-size: 1rem;
  font-weight: 600;
}

.sgsf-section {
  scroll-margin-top: 7rem;
}

.evals-section.flow-section {
  padding: clamp(2.7rem, 4.8vw, 4rem) 0 clamp(2rem, 3.8vw, 3rem);
}

.sgsf-section.flow-section {
  padding: clamp(2.15rem, 4vw, 3.3rem) 0 clamp(1.45rem, 3vw, 2.35rem);
}

.sgsf-section .section-heading {
  grid-template-columns: minmax(8rem, 0.28fr) minmax(0, 1fr);
  align-items: center;
}

.sgsf-section .section-heading h2 {
  font-size: clamp(2.4rem, 5.2vw, 5rem);
}

.sgsf-section .section-heading p:not(.kicker) {
  max-width: 44rem;
}

.sgsf-triptych {
  display: grid;
  gap: clamp(0.5rem, 1vw, 0.75rem);
  padding: clamp(0.45rem, 1vw, 0.72rem);
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 4px);
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--surface) 78%, transparent), color-mix(in srgb, var(--surface-strong) 22%, transparent)),
    color-mix(in srgb, var(--surface) 54%, transparent);
  box-shadow:
    0 1.4rem 3.6rem color-mix(in srgb, var(--shadow) 64%, transparent),
    inset 0 1px 0 color-mix(in srgb, #ffffff 20%, transparent);
  backdrop-filter: blur(16px);
}

.sgsf-panel-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(0.5rem, 1vw, 0.75rem);
  align-items: stretch;
}

.sgsf-panel {
  position: relative;
  display: block;
  min-width: 0;
  padding: 0;
  overflow: hidden;
  border: 0;
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--surface-solid) 36%, transparent);
  color: inherit;
  cursor: pointer;
  outline: none;
  transform: translateY(0);
  transition:
    filter 240ms ease,
    transform 260ms cubic-bezier(0.16, 1, 0.3, 1);
}

.sgsf-panel::after {
  position: absolute;
  inset: 0;
  border: 1px solid color-mix(in srgb, var(--surface-solid) 66%, transparent);
  border-radius: inherit;
  background:
    linear-gradient(180deg, rgba(255, 255, 246, 0.12), transparent 36%, rgba(7, 17, 38, 0.18));
  content: "";
  pointer-events: none;
  transition: border-color 220ms ease, background 220ms ease;
}

.sgsf-panel:hover,
.sgsf-panel:focus-visible {
  filter: saturate(1.04) brightness(1.03);
  transform: translateY(-3px);
}

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

.sgsf-panel:hover::after,
.sgsf-panel:focus-visible::after {
  border-color: color-mix(in srgb, var(--accent) 64%, white 18%);
  background:
    linear-gradient(180deg, rgba(255, 255, 246, 0.08), transparent 44%, rgba(7, 17, 38, 0.08));
}

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

.sgsf-panel-row .sgsf-panel:first-child img {
  object-fit: cover;
  object-position: center;
}

.sgsf-panel-banner {
  aspect-ratio: 2048 / 512;
}

.sgsf-panel-row .sgsf-panel {
  aspect-ratio: 16 / 9;
}

.sgsf-panel-poem img {
  object-position: center;
}

.sgsf-panel-meta {
  position: absolute;
  top: clamp(0.7rem, 1.5vw, 1rem);
  left: clamp(0.7rem, 1.5vw, 1rem);
  z-index: 2;
  display: inline-flex;
  padding: 0.28rem 0.5rem;
  border: 1px solid rgba(255, 255, 246, 0.54);
  border-radius: 999px;
  background: rgba(255, 248, 232, 0.72);
  color: #123b4c;
  font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  font-size: clamp(0.58rem, 1.2vw, 0.72rem);
  font-weight: 700;
  letter-spacing: 0.11em;
  line-height: 1.2;
  text-transform: uppercase;
  backdrop-filter: blur(10px);
}

.sgsf-modal[hidden] {
  display: none;
}

.sgsf-modal {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: grid;
  align-items: start;
  justify-items: center;
  overflow-y: auto;
  padding: clamp(1.25rem, 7dvh, 4rem) clamp(1rem, 4vw, 2.4rem);
}

.sgsf-modal-backdrop {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 30% 24%, color-mix(in srgb, var(--accent) 18%, transparent), transparent 18rem),
    rgba(7, 17, 38, 0.58);
  backdrop-filter: blur(10px);
}

.sgsf-modal-card {
  position: relative;
  z-index: 1;
  width: min(100%, 42rem);
  max-height: calc(100dvh - clamp(2.5rem, 14dvh, 8rem));
  overflow: auto;
  padding: clamp(1.7rem, 4vw, 2.8rem);
  border: 1px solid color-mix(in srgb, var(--accent) 34%, transparent);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(255, 248, 232, 0.94), rgba(255, 226, 200, 0.84));
  color: #123b4c;
  box-shadow:
    0 2rem 5rem rgba(7, 17, 38, 0.36),
    inset 0 1px 0 rgba(255, 255, 246, 0.72);
  scrollbar-gutter: stable;
}

.sgsf-modal-card:focus {
  outline: none;
}

.sgsf-modal-meta {
  margin-bottom: 0.6rem;
  color: #4b7475;
  font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.sgsf-modal-card h3 {
  max-width: 12ch;
  margin: 0 4.2rem 1rem 0;
  padding-top: 0.1em;
  color: #123b4c;
  font-family: var(--hand);
  font-size: clamp(2.4rem, 8vw, 4.1rem);
  line-height: 1.06;
}

.sgsf-modal-body {
  display: grid;
  gap: 1rem;
  color: #254e58;
  font-family: var(--serif);
  font-size: clamp(1.1rem, 2.4vw, 1.42rem);
  line-height: 1.45;
}

.sgsf-modal-body p {
  margin-bottom: 0;
}

.sgsf-modal-body .sgsf-poem-full {
  color: #123b4c;
  font-family: var(--hand);
  font-size: clamp(1.8rem, 5vw, 3rem);
  line-height: 1.02;
  white-space: pre-line;
}

.sgsf-modal-close {
  position: absolute;
  top: 0.9rem;
  right: 0.9rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.28rem;
  padding: 0 1rem;
  border: 1px solid rgba(8, 124, 145, 0.24);
  border-radius: 999px;
  background: rgba(255, 248, 232, 0.7);
  color: #123b4c;
  font: inherit;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
}

:root[data-theme="dark"] .sgsf-panel-meta {
  border-color: rgba(198, 249, 247, 0.28);
  background: rgba(10, 28, 61, 0.72);
  color: #edfaff;
  text-shadow: none;
}

:root[data-theme="light"] .sgsf-triptych {
  border-color: rgba(242, 143, 120, 0.28);
  box-shadow:
    0 1.2rem 3rem rgba(115, 84, 60, 0.14),
    inset 0 1px 0 rgba(255, 255, 246, 0.46);
}

:root[data-theme="light"] .sgsf-panel::after {
  border-color: rgba(255, 248, 232, 0.78);
  background:
    linear-gradient(180deg, rgba(255, 248, 232, 0.1), transparent 48%, rgba(115, 84, 60, 0.08));
}

.bookshelf-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
}

.bookshelf-section.flow-section {
  align-content: start;
  padding-top: clamp(11rem, 24vw, 19rem);
}

.bookshelf-section .section-heading {
  align-content: center;
  grid-template-columns: 1fr;
  gap: clamp(0.85rem, 1.8vw, 1.25rem);
  justify-items: center;
  margin-bottom: clamp(0.9rem, 2vw, 1.6rem);
  padding-block: clamp(1.65rem, 3vw, 2.25rem);
  text-align: center;
}

.bookshelf-section .section-heading .kicker,
.bookshelf-section .section-heading h2 {
  margin: 0;
}

.bookshelf-section .section-heading h2 {
  font-size: clamp(2.2rem, 4.6vw, 4.2rem);
  line-height: 1.06;
}

:root[data-theme="light"] .bookshelf-section .section-heading {
  border-color: rgba(242, 143, 120, 0.34);
  background:
    radial-gradient(circle at 14% 22%, rgba(255, 178, 160, 0.22), transparent 13rem),
    radial-gradient(circle at 82% 70%, rgba(242, 143, 120, 0.22), transparent 14rem),
    radial-gradient(circle at 72% 20%, rgba(134, 230, 226, 0.08), transparent 12rem),
    linear-gradient(135deg, rgba(255, 248, 232, 0.86), rgba(255, 208, 181, 0.34));
}

.bookshelf-main {
  display: grid;
  grid-template-rows: minmax(38vh, auto) minmax(32vh, auto);
  align-items: stretch;
  min-width: 0;
}

.bookshelf-layout .shelf-wrap,
.bookshelf-layout .book-review {
  width: 100%;
}

.shelf-wrap {
  display: grid;
  align-content: end;
  margin-top: -1rem;
  margin-bottom: clamp(1rem, 2vw, 1.6rem);
  padding: clamp(1.1rem, 3vw, 2rem);
  overflow: visible;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--surface) 66%, transparent);
  box-shadow: 0 1.2rem 3.2rem color-mix(in srgb, var(--shadow) 58%, transparent);
  backdrop-filter: blur(16px);
}

.shelf {
  --spine-scale: 1;
  display: flex;
  align-items: end;
  justify-content: center;
  min-height: 33vh;
  gap: 0.68rem;
  padding: 2rem clamp(1rem, 3vw, 2rem) 0;
  overflow: visible;
  border-inline: 1px solid var(--line);
  background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--surface) 44%, transparent), transparent);
}

.book-spine {
  position: relative;
  display: grid;
  flex: 0 0 auto;
  width: calc(var(--book-w) * var(--spine-scale));
  height: calc(var(--book-h) * var(--spine-scale));
  place-items: center;
  border: 0;
  border-radius: 5px 5px 2px 2px;
  background:
    var(--spine-motif),
    var(--spine-grid),
    linear-gradient(180deg, rgba(255, 255, 246, 0.32) 0 0.48rem, transparent 0.48rem calc(100% - 0.48rem), rgba(255, 255, 246, 0.22) calc(100% - 0.48rem)),
    repeating-linear-gradient(180deg, transparent 0 1.7rem, rgba(255, 255, 246, 0.16) 1.7rem 1.82rem, transparent 1.82rem 2.6rem),
    linear-gradient(90deg, rgba(255, 255, 255, 0.32), transparent 22%, rgba(0, 31, 51, 0.12) 76%, rgba(0, 31, 51, 0.3)),
    var(--book-color);
  background-blend-mode: screen, soft-light, normal, normal, normal, normal;
  --spine-motif: radial-gradient(circle at 50% 22%, rgba(255, 255, 246, 0.58) 0 0.22rem, transparent 0.25rem);
  --spine-grid: repeating-linear-gradient(135deg, transparent 0 0.78rem, rgba(255, 255, 246, 0.26) 0.82rem 0.9rem, transparent 0.94rem 1.55rem);
  color: #f8feff;
  cursor: pointer;
  transform-origin: bottom center;
  transition:
    transform 320ms cubic-bezier(0.16, 1, 0.3, 1),
    filter 260ms ease,
    margin 320ms cubic-bezier(0.16, 1, 0.3, 1);
}

.book-spine::after {
  position: absolute;
  inset: 0.76rem 0.36rem;
  border: 1px solid rgba(255, 255, 246, 0.48);
  border-radius: 3px;
  background: var(--spine-frame);
  --spine-frame:
    linear-gradient(135deg, transparent 48%, rgba(255, 255, 246, 0.2) 49% 51%, transparent 52%),
    linear-gradient(45deg, transparent 48%, rgba(198, 249, 247, 0.16) 49% 51%, transparent 52%);
  background-size: 1.8rem 1.8rem;
  content: "";
  pointer-events: none;
}

.book-spine::before {
  position: absolute;
  inset: 0.44rem 0.42rem auto;
  height: 0.52rem;
  border-block: 1px solid rgba(255, 255, 246, 0.52);
  background:
    radial-gradient(circle at 25% 50%, rgba(255, 255, 246, 0.72) 0 0.09rem, transparent 0.11rem),
    radial-gradient(circle at 75% 50%, rgba(255, 255, 246, 0.72) 0 0.09rem, transparent 0.11rem),
    rgba(255, 255, 246, 0.2);
  content: "";
  pointer-events: none;
}

.book-spine .spine-title {
  position: relative;
  z-index: 2;
  display: block;
  max-width: calc((var(--book-h) * var(--spine-scale)) - 2rem);
  overflow: hidden;
  padding: 0.22rem 0.58rem;
  border: 1px solid rgba(255, 255, 246, 0.64);
  border-radius: 999px;
  background: rgba(255, 255, 246, 0.82);
  color: #073145;
  font-family: var(--serif);
  font-size: 0.72rem;
  font-weight: 700;
  line-height: 1;
  text-overflow: ellipsis;
  text-shadow: none;
  transform: rotate(-90deg);
  white-space: nowrap;
}

.spine-symbol {
  position: absolute;
  z-index: 2;
  top: 1.45rem;
  left: 50%;
  display: grid;
  gap: 0.2rem;
  justify-items: center;
  color: rgba(255, 255, 246, 0.9);
  font-size: 0.82rem;
  text-shadow: 0 1px 0 rgba(0, 31, 51, 0.28);
  transform: translateX(-50%);
  pointer-events: none;
}

.spine-symbol-gears,
.spine-symbol-factory {
  top: 1.2rem;
  width: 1.72rem;
  height: 1.72rem;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 246, 0.7);
  border-radius: 999px;
  background:
    radial-gradient(circle, rgba(7, 17, 38, 0.24) 0 0.26rem, transparent 0.3rem),
    rgba(255, 255, 246, 0.12);
  color: rgba(255, 255, 246, 0.96);
  font-size: 1rem;
}

.spine-symbol-factory {
  top: 1.24rem;
  left: 50%;
  width: 1.82rem;
  height: 1.82rem;
  border-radius: 999px;
  background:
    radial-gradient(circle, rgba(7, 17, 38, 0.24) 0 0.28rem, transparent 0.31rem),
    radial-gradient(circle, transparent 0 0.66rem, rgba(255, 255, 246, 0.34) 0.69rem 0.78rem, transparent 0.81rem),
    rgba(255, 255, 246, 0.1);
  transform: translateX(-50%);
}

.spine-symbol-factory i {
  display: block;
  line-height: 1;
  transform: translateY(0.01rem);
}

.spine-symbol-ipod {
  top: 1.28rem;
  width: 1.55rem;
  height: 1.55rem;
  display: grid;
  place-items: center;
  padding-bottom: 0;
  border: 1px solid rgba(255, 255, 246, 0.72);
  border-radius: 999px;
  background:
    radial-gradient(circle, rgba(198, 249, 247, 0.16) 0 0.42rem, transparent 0.46rem),
    rgba(255, 255, 246, 0.08);
  color: rgba(255, 255, 246, 0.96);
  font-size: 0.72rem;
  text-shadow: 0 0.12rem 0.24rem rgba(7, 17, 38, 0.28);
}

.book-spine[data-book="0"] {
  --spine-motif:
    radial-gradient(circle at 50% 18%, rgba(255, 255, 246, 0.64) 0 0.22rem, transparent 0.25rem),
    radial-gradient(circle at 42% 70%, rgba(198, 249, 247, 0.38) 0 0.3rem, transparent 0.34rem),
    linear-gradient(180deg, transparent 0 38%, rgba(255, 255, 246, 0.18) 39% 42%, transparent 43%);
  --spine-grid:
    linear-gradient(135deg, transparent 0 43%, rgba(255, 255, 246, 0.26) 44% 46%, transparent 47%),
    linear-gradient(45deg, transparent 0 43%, rgba(99, 230, 230, 0.2) 44% 46%, transparent 47%),
    repeating-linear-gradient(180deg, transparent 0 1.8rem, rgba(255, 255, 246, 0.13) 1.86rem 1.96rem, transparent 2rem 3.1rem);
}

.book-spine[data-book="1"] {
  background:
    var(--spine-motif),
    var(--spine-grid),
    linear-gradient(90deg, rgba(255, 255, 255, 0.24), transparent 22%, rgba(0, 31, 51, 0.12) 76%, rgba(0, 31, 51, 0.3)),
    var(--book-color);
  background-blend-mode: screen, soft-light, normal, normal;
  --spine-motif:
    linear-gradient(180deg, transparent 0 17%, rgba(255, 255, 246, 0.16) 18% 20%, transparent 21% 80%, rgba(198, 249, 247, 0.14) 81% 83%, transparent 84%);
  --spine-grid:
    repeating-linear-gradient(135deg, transparent 0 0.62rem, rgba(99, 230, 230, 0.24) 0.68rem 0.78rem, transparent 0.84rem 1.28rem),
    repeating-linear-gradient(45deg, transparent 0 0.62rem, rgba(255, 255, 246, 0.18) 0.68rem 0.78rem, transparent 0.84rem 1.28rem);
}

.book-spine[data-book="1"]::before {
  display: none;
}

.book-spine[data-book="1"]::after {
  --spine-frame:
    linear-gradient(135deg, transparent 48%, rgba(255, 255, 246, 0.18) 49% 51%, transparent 52%),
    linear-gradient(45deg, transparent 48%, rgba(198, 249, 247, 0.14) 49% 51%, transparent 52%);
}

.book-spine[data-book="1"] .spine-symbol {
  color: rgba(255, 255, 246, 0.96);
  text-shadow: 0 0.12rem 0.24rem rgba(7, 17, 38, 0.28);
}

.book-spine[data-book="2"] {
  --spine-motif:
    radial-gradient(circle at 50% 17%, transparent 0 0.24rem, rgba(255, 255, 246, 0.64) 0.27rem 0.34rem, transparent 0.37rem),
    radial-gradient(circle at 50% 75%, transparent 0 0.3rem, rgba(255, 255, 246, 0.46) 0.33rem 0.42rem, transparent 0.45rem),
    linear-gradient(180deg, transparent 0 22%, rgba(255, 255, 246, 0.52) 23% 25%, transparent 26% 76%, rgba(255, 255, 246, 0.4) 77% 79%, transparent 80%),
    repeating-linear-gradient(90deg, transparent 0 0.58rem, rgba(255, 255, 246, 0.22) 0.62rem 0.7rem, transparent 0.74rem 1.1rem);
  --spine-grid:
    linear-gradient(35deg, transparent 0 44%, rgba(255, 255, 246, 0.26) 45% 47%, transparent 48%),
    linear-gradient(145deg, transparent 0 44%, rgba(198, 249, 247, 0.2) 45% 47%, transparent 48%),
    repeating-linear-gradient(180deg, transparent 0 1.2rem, rgba(7, 49, 69, 0.22) 1.24rem 1.36rem, transparent 1.42rem 2.25rem);
}

.book-spine[data-book="3"] {
  --spine-motif:
    radial-gradient(circle at 50% 22%, transparent 0 0.32rem, rgba(255, 255, 246, 0.34) 0.35rem 0.46rem, transparent 0.5rem),
    radial-gradient(circle at 50% 22%, rgba(255, 255, 246, 0.58) 0 0.18rem, transparent 0.21rem),
    linear-gradient(180deg, transparent 0 43%, rgba(255, 255, 246, 0.18) 44% 46%, transparent 47% 78%, rgba(255, 255, 246, 0.14) 79% 81%, transparent 82%);
  --spine-grid:
    linear-gradient(90deg, transparent 0 46%, rgba(255, 255, 246, 0.14) 47% 49%, transparent 50%),
    repeating-linear-gradient(180deg, transparent 0 1rem, rgba(198, 249, 247, 0.12) 1.06rem 1.16rem, transparent 1.22rem 1.86rem);
}

.book-spine[data-book="4"] {
  --spine-motif:
    radial-gradient(ellipse at 50% 20%, rgba(7, 49, 69, 0.32) 0 0.26rem, transparent 0.3rem),
    radial-gradient(ellipse at 50% 80%, rgba(255, 255, 246, 0.5) 0 0.24rem, transparent 0.28rem);
  --spine-grid:
    repeating-linear-gradient(135deg, transparent 0 0.62rem, rgba(7, 49, 69, 0.18) 0.66rem 0.76rem, transparent 0.8rem 1.3rem),
    repeating-linear-gradient(45deg, transparent 0 0.62rem, rgba(255, 255, 246, 0.28) 0.66rem 0.76rem, transparent 0.8rem 1.3rem);
}

:root[data-theme="light"] .shelf-wrap,
:root[data-theme="light"] .book-review {
  border-color: rgba(242, 143, 120, 0.36);
  background:
    radial-gradient(circle at 18% 28%, rgba(255, 149, 117, 0.28), transparent 15rem),
    radial-gradient(circle at 80% 22%, rgba(255, 203, 92, 0.26), transparent 15rem),
    radial-gradient(circle at 72% 78%, rgba(94, 232, 222, 0.24), transparent 14rem),
    radial-gradient(circle at 24% 82%, rgba(20, 187, 196, 0.16), transparent 13rem),
    linear-gradient(135deg, rgba(255, 250, 235, 0.94), rgba(255, 229, 192, 0.5)),
    color-mix(in srgb, var(--surface) 88%, transparent);
  box-shadow:
    0 1.3rem 3.6rem rgba(201, 128, 88, 0.16),
    inset 0 1px 0 rgba(255, 255, 246, 0.72);
}

:root[data-theme="light"] .shelf {
  border-color: rgba(242, 143, 120, 0.24);
  background:
    linear-gradient(90deg, transparent, rgba(94, 232, 222, 0.22), rgba(255, 203, 92, 0.16), transparent),
    radial-gradient(ellipse at 50% 100%, rgba(255, 149, 117, 0.28), transparent 62%),
    linear-gradient(180deg, rgba(255, 250, 235, 0.14), rgba(255, 229, 192, 0.24));
}

:root[data-theme="light"] .book-spine {
  color: #fffaf0;
  background:
    var(--spine-motif),
    var(--spine-grid),
    linear-gradient(180deg, rgba(255, 255, 246, 0.5) 0 0.48rem, transparent 0.48rem calc(100% - 0.48rem), rgba(255, 255, 246, 0.3) calc(100% - 0.48rem)),
    repeating-linear-gradient(180deg, transparent 0 1.7rem, rgba(255, 250, 235, 0.2) 1.7rem 1.82rem, transparent 1.82rem 2.6rem),
    linear-gradient(90deg, rgba(255, 255, 246, 0.42), transparent 36%, rgba(255, 250, 235, 0.14) 78%, rgba(255, 229, 192, 0.18)),
    var(--book-color);
  background-blend-mode: screen, screen, normal, normal, soft-light, normal;
  box-shadow: 0 1rem 1.9rem rgba(201, 128, 88, 0.15);
}

:root[data-theme="light"] .book-spine[data-book="0"] {
  --book-color: #ff8f73 !important;
}

:root[data-theme="light"] .book-spine[data-book="1"] {
  --book-color: #ffc94d !important;
}

:root[data-theme="light"] .book-spine[data-book="2"] {
  --book-color: #5ee8de !important;
}

:root[data-theme="light"] .book-spine[data-book="3"] {
  --book-color: #14bbc4 !important;
}

:root[data-theme="light"] .book-spine[data-book="4"] {
  --book-color: #75efe3 !important;
}

:root[data-theme="light"] .book-spine[data-book="2"] {
  --spine-grid:
    linear-gradient(35deg, transparent 0 44%, rgba(255, 250, 235, 0.34) 45% 47%, transparent 48%),
    linear-gradient(145deg, transparent 0 44%, rgba(255, 203, 92, 0.24) 45% 47%, transparent 48%),
    repeating-linear-gradient(180deg, transparent 0 1.2rem, rgba(255, 250, 235, 0.18) 1.24rem 1.36rem, transparent 1.42rem 2.25rem);
}

:root[data-theme="light"] .book-spine[data-book="4"] {
  --spine-motif:
    radial-gradient(ellipse at 50% 20%, rgba(255, 250, 235, 0.54) 0 0.26rem, transparent 0.3rem),
    radial-gradient(ellipse at 50% 80%, rgba(255, 203, 92, 0.42) 0 0.24rem, transparent 0.28rem);
  --spine-grid:
    repeating-linear-gradient(135deg, transparent 0 0.62rem, rgba(255, 250, 235, 0.3) 0.66rem 0.76rem, transparent 0.8rem 1.3rem),
    repeating-linear-gradient(45deg, transparent 0 0.62rem, rgba(255, 143, 115, 0.22) 0.66rem 0.76rem, transparent 0.8rem 1.3rem);
}

:root[data-theme="light"] .book-spine::after {
  border-color: rgba(255, 255, 246, 0.64);
  --spine-frame:
    linear-gradient(135deg, transparent 48%, rgba(255, 250, 240, 0.34) 49% 51%, transparent 52%),
    linear-gradient(45deg, transparent 48%, rgba(8, 124, 145, 0.13) 49% 51%, transparent 52%);
}

:root[data-theme="light"] .book-spine::before {
  border-color: rgba(255, 250, 240, 0.56);
  background:
    radial-gradient(circle at 25% 50%, rgba(255, 250, 240, 0.76) 0 0.09rem, transparent 0.11rem),
    radial-gradient(circle at 75% 50%, rgba(255, 250, 240, 0.76) 0 0.09rem, transparent 0.11rem),
    rgba(255, 250, 240, 0.22);
}

:root[data-theme="light"] .book-spine .spine-title {
  border-color: rgba(255, 250, 240, 0.7);
  background: rgba(255, 250, 240, 0.82);
  color: #123b4c;
}

:root[data-theme="light"] .spine-symbol,
:root[data-theme="light"] .spine-symbol-factory,
:root[data-theme="light"] .spine-symbol-ipod {
  border-color: rgba(255, 250, 240, 0.72);
  color: rgba(255, 250, 240, 0.96);
  text-shadow: 0 0.1rem 0.22rem rgba(18, 59, 76, 0.2);
}

:root[data-theme="light"] .shelf-board {
  background:
    linear-gradient(180deg, rgba(255, 203, 92, 0.94), rgba(255, 143, 115, 0.9));
  box-shadow: 0 1.2rem 2.4rem rgba(201, 128, 88, 0.16);
}

:root[data-theme="light"] .book-review[data-book="0"] {
  --active-book-color: #ff8f73 !important;
}

:root[data-theme="light"] .book-review[data-book="1"] {
  --active-book-color: #ffc94d !important;
}

:root[data-theme="light"] .book-review[data-book="2"] {
  --active-book-color: #5ee8de !important;
}

:root[data-theme="light"] .book-review[data-book="3"] {
  --active-book-color: #14bbc4 !important;
}

:root[data-theme="light"] .book-review[data-book="4"] {
  --active-book-color: #75efe3 !important;
}

:root[data-theme="light"] .book-cover,
:root[data-theme="light"] .book-pages {
  border-color: rgba(8, 124, 145, 0.2);
}

:root[data-theme="light"] .book-cover {
  background:
    var(--cover-motif),
    var(--cover-grid),
    linear-gradient(90deg, rgba(255, 255, 246, 0.46), transparent 38%, rgba(255, 250, 235, 0.18)),
    linear-gradient(180deg, rgba(255, 255, 246, 0.18), transparent 48%, rgba(255, 203, 92, 0.12)),
    var(--active-book-color, #5ee8de);
  background-blend-mode: screen, screen, normal, soft-light, normal;
  box-shadow:
    0 1.4rem 2.5rem rgba(201, 128, 88, 0.13),
    inset 0 1px 0 rgba(255, 255, 246, 0.5);
}

:root[data-theme="light"] .book-pages {
  background:
    linear-gradient(135deg, rgba(255, 248, 232, 0.96), rgba(255, 208, 181, 0.22));
}

:root[data-theme="light"] .book-pages span {
  background: rgba(8, 124, 145, 0.16);
}

:root[data-theme="light"] .book-review[data-book="1"] .book-cover {
  --cover-motif:
    radial-gradient(ellipse at 50% 35%, rgba(255, 255, 246, 0.82) 0 15%, rgba(255, 229, 192, 0.34) 15.5% 24%, transparent 24.5%),
    radial-gradient(circle at 50% 35%, rgba(255, 143, 115, 0.22) 0 0.12rem, transparent 0.16rem),
    repeating-linear-gradient(90deg, rgba(255, 250, 235, 0.3) 0 0.16rem, rgba(94, 232, 222, 0.14) 0.16rem 0.42rem, transparent 0.42rem 0.94rem),
    repeating-linear-gradient(180deg, rgba(255, 250, 235, 0.16) 0 0.18rem, transparent 0.18rem 0.86rem);
}

:root[data-theme="light"] .book-review[data-book="2"] .book-cover {
  --cover-grid:
    linear-gradient(32deg, transparent 0 44%, rgba(255, 250, 235, 0.34) 45% 47%, transparent 48%),
    linear-gradient(148deg, transparent 0 44%, rgba(255, 203, 92, 0.24) 45% 47%, transparent 48%),
    repeating-linear-gradient(180deg, transparent 0 1.34rem, rgba(255, 250, 235, 0.2) 1.4rem 1.55rem, transparent 1.62rem 2.4rem);
}

:root[data-theme="light"] .book-review[data-book="2"] .book-cover::after {
  border-color: rgba(255, 250, 235, 0.68);
  background:
    radial-gradient(circle, rgba(255, 250, 235, 0.7) 0 0.48rem, transparent 0.52rem),
    rgba(255, 250, 235, 0.22);
  text-shadow: 0 0.12rem 0.24rem rgba(8, 124, 145, 0.18);
}

:root[data-theme="light"] .book-review[data-book="4"] .book-cover {
  --cover-motif:
    radial-gradient(ellipse at 50% 36%, rgba(255, 250, 235, 0.42) 0 0.72rem, transparent 0.78rem),
    radial-gradient(ellipse at 50% 66%, rgba(255, 203, 92, 0.36) 0 0.5rem, transparent 0.56rem);
  --cover-grid:
    repeating-linear-gradient(135deg, transparent 0 0.85rem, rgba(255, 250, 235, 0.26) 0.9rem 1.04rem, transparent 1.1rem 1.7rem),
    repeating-linear-gradient(45deg, transparent 0 0.85rem, rgba(255, 143, 115, 0.2) 0.9rem 1.04rem, transparent 1.1rem 1.7rem);
}

.book-spine:hover,
.book-spine.is-active {
  filter: saturate(1.08) brightness(1.04);
  margin-inline: calc(0.18rem * var(--spine-scale));
  transform: translateY(calc(-0.9rem * var(--spine-scale))) rotate(-1.5deg);
}

.book-spine:active {
  transform: translateY(calc(-0.58rem * var(--spine-scale))) rotate(-1.5deg) scale(0.98);
}

.shelf-board {
  height: 1.4rem;
  border-radius: 0 0 var(--radius) var(--radius);
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--accent-deep) 56%, #ffffff), color-mix(in srgb, var(--accent-deep) 76%, #052337));
  box-shadow: 0 1.2rem 2.8rem var(--shadow);
}

.book-review {
  display: grid;
  grid-template-columns: minmax(11rem, 0.34fr) minmax(0, 1fr);
  gap: clamp(1.2rem, 4vw, 3rem);
  align-items: center;
  min-height: 19rem;
  padding: clamp(1.2rem, 4vw, 3rem);
  overflow: hidden;
}

.book-object {
  position: relative;
  width: min(100%, 16rem);
  aspect-ratio: 1.12;
  justify-self: center;
  perspective: 900px;
}

.book-cover,
.book-pages {
  position: absolute;
  inset: 8% 12%;
  border-radius: 5px;
}

.book-cover {
  z-index: 2;
  background:
    var(--cover-motif),
    var(--cover-grid),
    linear-gradient(90deg, rgba(255, 255, 255, 0.28), transparent 28%, rgba(0, 31, 51, 0.18)),
    var(--active-book-color, #008d9a);
  background-blend-mode: screen, soft-light, normal, normal;
  --cover-motif:
    radial-gradient(circle at 50% 50%, rgba(255, 255, 246, 0.72) 0 8%, rgba(198, 249, 247, 0.36) 8.5% 16%, transparent 16.5%),
    radial-gradient(circle at 18% 18%, rgba(255, 255, 246, 0.44) 0 0.35rem, transparent 0.38rem),
    radial-gradient(circle at 82% 18%, rgba(255, 255, 246, 0.44) 0 0.35rem, transparent 0.38rem),
    radial-gradient(circle at 18% 82%, rgba(255, 255, 246, 0.36) 0 0.32rem, transparent 0.35rem),
    radial-gradient(circle at 82% 82%, rgba(255, 255, 246, 0.36) 0 0.32rem, transparent 0.35rem);
  --cover-grid:
    repeating-linear-gradient(135deg, transparent 0 1.1rem, rgba(255, 255, 246, 0.22) 1.16rem 1.28rem, transparent 1.34rem 2.2rem),
    repeating-linear-gradient(45deg, transparent 0 1.1rem, rgba(99, 230, 230, 0.2) 1.16rem 1.28rem, transparent 1.34rem 2.2rem);
  box-shadow: 0 1.5rem 2.8rem var(--shadow);
  transform: rotateY(-28deg) translateX(-16%);
  transform-origin: left center;
  transition: background 260ms ease, transform 460ms cubic-bezier(0.16, 1, 0.3, 1);
}

.book-cover::before,
.book-cover::after {
  position: absolute;
  content: "";
  pointer-events: none;
}

.book-review[data-book="1"] .book-cover {
  --cover-motif:
    radial-gradient(ellipse at 50% 50%, rgba(255, 255, 246, 0.7) 0 12%, rgba(198, 249, 247, 0.32) 12.5% 22%, transparent 22.5%),
    radial-gradient(circle at 24% 28%, rgba(255, 255, 246, 0.38) 0 0.42rem, transparent 0.46rem),
    radial-gradient(circle at 76% 72%, rgba(255, 255, 246, 0.32) 0 0.36rem, transparent 0.4rem);
  --cover-grid:
    repeating-linear-gradient(90deg, rgba(255, 255, 246, 0.18) 0 0.08rem, transparent 0.08rem 1rem),
    repeating-linear-gradient(180deg, transparent 0 1.15rem, rgba(99, 230, 230, 0.22) 1.15rem 1.28rem, transparent 1.28rem 2.2rem);
}

.book-review[data-book="2"] .book-cover {
  --cover-motif:
    conic-gradient(from 45deg at 50% 50%, transparent 0 10%, rgba(255, 255, 246, 0.48) 11% 19%, transparent 20% 35%, rgba(198, 249, 247, 0.26) 36% 44%, transparent 45% 60%, rgba(255, 255, 246, 0.42) 61% 69%, transparent 70%),
    radial-gradient(circle at 50% 50%, rgba(255, 255, 246, 0.42) 0 0.28rem, transparent 0.32rem);
  --cover-grid:
    repeating-linear-gradient(135deg, transparent 0 1.25rem, rgba(255, 255, 246, 0.2) 1.32rem 1.45rem, transparent 1.5rem 2.4rem);
}

.book-review[data-book="3"] .book-cover {
  --cover-motif:
    radial-gradient(circle at 50% 38%, rgba(255, 255, 246, 0.28) 0 0.42rem, transparent 0.46rem),
    radial-gradient(circle at 50% 67%, transparent 0 0.82rem, rgba(255, 255, 246, 0.34) 0.86rem 1.12rem, transparent 1.16rem),
    radial-gradient(circle at 50% 67%, rgba(255, 255, 246, 0.26) 0 0.36rem, transparent 0.4rem),
    linear-gradient(180deg, transparent 0 31%, rgba(255, 255, 246, 0.22) 32% 34%, transparent 35% 75%, rgba(255, 255, 246, 0.16) 76% 78%, transparent 79%);
  --cover-grid:
    linear-gradient(90deg, transparent 0 18%, rgba(255, 255, 246, 0.18) 19% 21%, transparent 22% 78%, rgba(255, 255, 246, 0.14) 79% 81%, transparent 82%),
    repeating-linear-gradient(135deg, transparent 0 0.92rem, rgba(255, 255, 246, 0.14) 0.98rem 1.08rem, transparent 1.14rem 1.7rem),
    repeating-linear-gradient(45deg, transparent 0 0.92rem, rgba(198, 249, 247, 0.12) 0.98rem 1.08rem, transparent 1.14rem 1.7rem);
}

.book-review[data-book="4"] .book-cover {
  --cover-motif:
    radial-gradient(ellipse at 50% 36%, rgba(7, 49, 69, 0.28) 0 0.72rem, transparent 0.78rem),
    radial-gradient(ellipse at 50% 66%, rgba(255, 255, 246, 0.48) 0 0.5rem, transparent 0.56rem);
  --cover-grid:
    repeating-linear-gradient(135deg, transparent 0 0.85rem, rgba(7, 49, 69, 0.16) 0.9rem 1.04rem, transparent 1.1rem 1.7rem),
    repeating-linear-gradient(45deg, transparent 0 0.85rem, rgba(255, 255, 246, 0.24) 0.9rem 1.04rem, transparent 1.1rem 1.7rem);
}

.book-cover::before {
  inset: 0.9rem;
  border: 1px solid rgba(255, 255, 246, 0.48);
  border-radius: 4px;
  background:
    linear-gradient(45deg, transparent 47%, rgba(255, 255, 246, 0.34) 48% 52%, transparent 53%),
    linear-gradient(135deg, transparent 47%, rgba(198, 249, 247, 0.22) 48% 52%, transparent 53%);
}

.book-cover::after {
  inset: 32% 27%;
  border: 1px solid rgba(255, 255, 246, 0.54);
  border-radius: 999px;
  background:
    radial-gradient(circle, rgba(255, 255, 246, 0.62) 0 0.18rem, transparent 0.2rem),
    conic-gradient(from 45deg, transparent 0 12%, rgba(255, 255, 246, 0.28) 13% 20%, transparent 21% 37%, rgba(198, 249, 247, 0.22) 38% 45%, transparent 46% 62%, rgba(255, 255, 246, 0.28) 63% 70%, transparent 71%);
}

.book-review[data-book="3"] .book-cover::before {
  inset: 0.88rem;
  border: 1px solid rgba(255, 255, 246, 0.48);
  border-radius: 5px;
  background:
    linear-gradient(135deg, transparent 0 46%, rgba(255, 255, 246, 0.28) 47% 49%, transparent 50%),
    linear-gradient(45deg, transparent 0 46%, rgba(255, 255, 246, 0.2) 47% 49%, transparent 50%),
    radial-gradient(circle at 50% 34%, rgba(255, 255, 246, 0.2) 0 0.34rem, transparent 0.38rem),
    radial-gradient(circle at 50% 68%, transparent 0 0.88rem, rgba(255, 255, 246, 0.2) 0.92rem 1.04rem, transparent 1.08rem);
}

.book-review[data-book="3"] .book-cover::after {
  inset: 30% 23% 32%;
  border: 0;
  border-radius: 999px;
  background:
    radial-gradient(circle, rgba(255, 255, 246, 0.5) 0 0.38rem, rgba(255, 255, 246, 0.22) 0.4rem 0.54rem, transparent 0.58rem),
    radial-gradient(circle, transparent 0 1.08rem, rgba(255, 255, 246, 0.32) 1.12rem 1.48rem, transparent 1.52rem),
    conic-gradient(from 45deg, transparent 0 12%, rgba(255, 255, 246, 0.24) 13% 18%, transparent 19% 37%, rgba(255, 255, 246, 0.2) 38% 43%, transparent 44% 62%, rgba(255, 255, 246, 0.26) 63% 68%, transparent 69%);
  content: "";
  box-shadow: inset 0 0 0 1px rgba(255, 255, 246, 0.28);
}

.book-review[data-book="0"] .book-cover {
  --cover-motif:
    radial-gradient(circle at 28% 70%, rgba(198, 249, 247, 0.34) 0 0.46rem, transparent 0.5rem),
    radial-gradient(circle at 72% 70%, rgba(255, 255, 246, 0.32) 0 0.42rem, transparent 0.47rem),
    linear-gradient(180deg, transparent 0 39%, rgba(255, 255, 246, 0.22) 40% 42%, transparent 43%),
    linear-gradient(90deg, transparent 0 48%, rgba(255, 255, 246, 0.2) 49% 51%, transparent 52%);
  --cover-grid:
    linear-gradient(135deg, transparent 0 44%, rgba(255, 255, 246, 0.28) 45% 47%, transparent 48%),
    linear-gradient(45deg, transparent 0 44%, rgba(99, 230, 230, 0.22) 45% 47%, transparent 48%),
    repeating-linear-gradient(90deg, transparent 0 2.2rem, rgba(255, 255, 246, 0.12) 2.26rem 2.38rem, transparent 2.44rem 3.3rem);
}

.book-review[data-book="0"] .book-cover::before {
  inset: 0.92rem;
  border-color: rgba(255, 255, 246, 0.56);
  border-radius: 5px;
  background:
    radial-gradient(circle at 71% 34%, rgba(255, 255, 246, 0.68) 0 0.2rem, transparent 0.22rem),
    radial-gradient(circle at 66% 27%, rgba(255, 255, 246, 0.62) 0 0.1rem, transparent 0.12rem),
    radial-gradient(circle at 72% 24%, rgba(255, 255, 246, 0.62) 0 0.1rem, transparent 0.12rem),
    radial-gradient(circle at 78% 28%, rgba(255, 255, 246, 0.62) 0 0.1rem, transparent 0.12rem),
    radial-gradient(circle at 82% 54%, rgba(255, 255, 246, 0.58) 0 0.22rem, transparent 0.24rem),
    radial-gradient(circle at 76% 47%, rgba(255, 255, 246, 0.52) 0 0.11rem, transparent 0.13rem),
    radial-gradient(circle at 83% 43%, rgba(255, 255, 246, 0.52) 0 0.11rem, transparent 0.13rem),
    radial-gradient(circle at 89% 48%, rgba(255, 255, 246, 0.52) 0 0.11rem, transparent 0.13rem),
    radial-gradient(circle at 66% 76%, rgba(255, 255, 246, 0.48) 0 0.18rem, transparent 0.2rem),
    radial-gradient(circle at 60% 70%, rgba(255, 255, 246, 0.44) 0 0.09rem, transparent 0.11rem),
    radial-gradient(circle at 66% 67%, rgba(255, 255, 246, 0.44) 0 0.09rem, transparent 0.11rem),
    radial-gradient(circle at 72% 71%, rgba(255, 255, 246, 0.44) 0 0.09rem, transparent 0.11rem),
    radial-gradient(circle at 42% 55%, rgba(255, 255, 246, 0.22) 0 0.28rem, transparent 0.32rem),
    linear-gradient(135deg, transparent 0 46%, rgba(255, 255, 246, 0.34) 47% 49%, transparent 50%),
    linear-gradient(45deg, transparent 0 46%, rgba(198, 249, 247, 0.24) 47% 49%, transparent 50%);
}

.book-review[data-book="0"] .book-cover::after {
  inset: auto auto 22% 18%;
  width: 36%;
  height: 48%;
  border: 0;
  border-radius: 0;
  background: none;
  color: rgba(255, 255, 246, 0.96);
  content: "\f6be";
  font-family: "Font Awesome 6 Free";
  font-size: 3.15rem;
  font-weight: 900;
  line-height: 1;
  text-shadow: 0 0.12rem 0.24rem rgba(7, 17, 38, 0.22);
}

.book-review[data-book="1"] .book-cover {
  --cover-motif:
    radial-gradient(ellipse at 50% 35%, rgba(255, 255, 246, 0.76) 0 15%, rgba(198, 249, 247, 0.28) 15.5% 24%, transparent 24.5%),
    radial-gradient(circle at 50% 35%, rgba(7, 49, 69, 0.18) 0 0.12rem, transparent 0.16rem),
    repeating-linear-gradient(90deg, rgba(7, 49, 69, 0.2) 0 0.16rem, rgba(255, 255, 246, 0.1) 0.16rem 0.42rem, transparent 0.42rem 0.94rem),
    repeating-linear-gradient(180deg, rgba(255, 255, 246, 0.08) 0 0.18rem, transparent 0.18rem 0.86rem);
  --cover-grid:
    radial-gradient(circle at 24% 74%, transparent 0 0.48rem, rgba(255, 255, 246, 0.22) 0.52rem 0.6rem, transparent 0.64rem),
    radial-gradient(circle at 76% 74%, transparent 0 0.48rem, rgba(255, 255, 246, 0.22) 0.52rem 0.6rem, transparent 0.64rem),
    repeating-linear-gradient(135deg, transparent 0 0.78rem, rgba(99, 230, 230, 0.24) 0.84rem 0.94rem, transparent 1rem 1.48rem),
    repeating-linear-gradient(45deg, transparent 0 0.78rem, rgba(255, 255, 246, 0.18) 0.84rem 0.94rem, transparent 1rem 1.48rem);
}

.book-review[data-book="1"] .book-cover::before {
  inset: 0.9rem;
  border-color: rgba(255, 255, 246, 0.52);
  background:
    radial-gradient(circle at 24% 76%, transparent 0 0.46rem, rgba(255, 255, 246, 0.18) 0.5rem 0.57rem, transparent 0.61rem),
    radial-gradient(circle at 76% 76%, transparent 0 0.46rem, rgba(255, 255, 246, 0.18) 0.5rem 0.57rem, transparent 0.61rem),
    repeating-linear-gradient(135deg, transparent 0 0.84rem, rgba(255, 255, 246, 0.18) 0.9rem 0.98rem, transparent 1.04rem 1.5rem),
    repeating-linear-gradient(45deg, transparent 0 0.84rem, rgba(198, 249, 247, 0.16) 0.9rem 0.98rem, transparent 1.04rem 1.5rem);
}

.book-review[data-book="1"] .book-cover::after {
  top: calc(35% - 0.8rem);
  right: auto;
  bottom: auto;
  left: 50%;
  width: 1.6rem;
  height: 1.6rem;
  display: grid;
  place-items: center;
  border: 0;
  border-radius: 999px;
  background: none;
  color: rgba(255, 255, 246, 0.96);
  content: "\f7b6";
  font-family: "Font Awesome 6 Free";
  font-size: 1.38rem;
  font-weight: 900;
  line-height: 1;
  text-shadow: 0 0.12rem 0.24rem rgba(7, 17, 38, 0.28);
  transform: translateX(-50%);
}

.book-review[data-book="2"] .book-cover {
  --cover-motif:
    radial-gradient(circle at 32% 32%, transparent 0 0.52rem, rgba(255, 255, 246, 0.72) 0.56rem 0.72rem, transparent 0.76rem),
    radial-gradient(circle at 70% 62%, transparent 0 0.72rem, rgba(198, 249, 247, 0.52) 0.77rem 0.98rem, transparent 1.02rem),
    radial-gradient(circle at 66% 28%, rgba(255, 255, 246, 0.44) 0 0.18rem, transparent 0.22rem),
    linear-gradient(180deg, transparent 0 34%, rgba(255, 255, 246, 0.36) 35% 37%, transparent 38% 70%, rgba(255, 255, 246, 0.3) 71% 73%, transparent 74%),
    repeating-linear-gradient(90deg, transparent 0 0.9rem, rgba(255, 255, 246, 0.16) 0.96rem 1.08rem, transparent 1.14rem 1.7rem);
  --cover-grid:
    linear-gradient(32deg, transparent 0 44%, rgba(255, 255, 246, 0.3) 45% 47%, transparent 48%),
    linear-gradient(148deg, transparent 0 44%, rgba(198, 249, 247, 0.24) 45% 47%, transparent 48%),
    repeating-linear-gradient(180deg, transparent 0 1.34rem, rgba(7, 49, 69, 0.18) 1.4rem 1.55rem, transparent 1.62rem 2.4rem);
}

.book-review[data-book="2"] .book-cover::before {
  inset: 0.85rem;
  border-color: rgba(255, 255, 246, 0.56);
  border-radius: 5px;
  background:
    radial-gradient(circle at 32% 30%, transparent 0 0.46rem, rgba(255, 255, 246, 0.3) 0.5rem 0.58rem, transparent 0.62rem),
    radial-gradient(circle at 70% 60%, transparent 0 0.64rem, rgba(255, 255, 246, 0.28) 0.68rem 0.78rem, transparent 0.82rem),
    radial-gradient(circle at 66% 28%, rgba(255, 255, 246, 0.46) 0 0.13rem, transparent 0.16rem),
    linear-gradient(90deg, transparent 0 31%, rgba(255, 255, 246, 0.26) 32% 34%, transparent 35% 65%, rgba(255, 255, 246, 0.24) 66% 68%, transparent 69%),
    linear-gradient(180deg, transparent 0 29%, rgba(255, 255, 246, 0.24) 30% 32%, transparent 33% 59%, rgba(255, 255, 246, 0.22) 60% 62%, transparent 63%);
}

.book-review[data-book="2"] .book-cover::after {
  inset: 28% 16% 31%;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 246, 0.54);
  border-radius: 999px;
  background:
    radial-gradient(circle, rgba(7, 17, 38, 0.22) 0 0.48rem, transparent 0.52rem),
    rgba(255, 255, 246, 0.16);
  color: rgba(255, 255, 246, 0.96);
  content: "\f013  \f085";
  font-family: "Font Awesome 6 Free";
  font-size: 1.18rem;
  font-weight: 900;
  letter-spacing: 0.22rem;
  text-indent: 0.22rem;
  text-shadow: 0 0.12rem 0.24rem rgba(7, 17, 38, 0.24);
}

.book-pages {
  display: grid;
  align-content: center;
  gap: 0.8rem;
  padding: 1.5rem;
  background: color-mix(in srgb, var(--surface-solid) 92%, #dffbff);
  border: 1px solid var(--line);
  transform: rotateY(8deg) translateX(15%);
}

.book-pages span {
  display: block;
  height: 1px;
  background: color-mix(in srgb, var(--text) 20%, transparent);
}

.book-review.is-changing .book-cover {
  transform: rotateY(-8deg) translateX(-6%);
}

.review-copy {
  max-width: 42rem;
}

.review-copy p:not(.kicker) {
  font-size: clamp(1.04rem, 1.2vw, 1.14rem);
  line-height: 1.68;
}

.contact-section {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 2rem;
  align-items: end;
  border-top: 1px solid var(--line);
  isolation: isolate;
  overflow: hidden;
}

.contact-flower-canvas {
  position: absolute;
  inset: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.contact-section.flow-section {
  min-height: 62dvh;
  align-content: start;
  padding: clamp(1.8rem, 4vw, 3.4rem) 0 clamp(5rem, 10vw, 8rem);
  scroll-margin-top: 6rem;
}

.contact-copy {
  position: relative;
  z-index: 3;
}

:root[data-theme="light"] .contact-section {
  min-height: 76dvh;
  align-content: end;
  padding: clamp(5rem, 10vw, 8rem) clamp(1rem, 3vw, 2rem) clamp(5.5rem, 10vw, 8rem);
  border: 1px solid rgba(255, 255, 246, 0.42);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 1.8rem 4.6rem color-mix(in srgb, var(--shadow) 74%, transparent);
}

:root[data-theme="light"] .contact-section::before,
:root[data-theme="light"] .contact-section::after {
  position: absolute;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  content: "";
}

:root[data-theme="light"] .contact-section::before {
  background:
    linear-gradient(90deg, rgba(255, 244, 222, 0.56) 0 30%, rgba(255, 244, 222, 0.12) 58%, rgba(255, 244, 222, 0)),
    linear-gradient(180deg, rgba(255, 244, 222, 0.04), rgba(8, 124, 145, 0.1)),
    url("assets/light-bottom-sf-sg.png") center / cover no-repeat;
  opacity: 0.76;
}

:root[data-theme="light"] .contact-section::after {
  z-index: -1;
  background:
    radial-gradient(circle at 18% 18%, rgba(255, 232, 172, 0.18), transparent 16rem),
    radial-gradient(circle at 78% 32%, rgba(242, 143, 120, 0.12), transparent 18rem),
    linear-gradient(180deg, rgba(255, 248, 232, 0.02), rgba(255, 248, 232, 0.22));
  mix-blend-mode: screen;
  opacity: 0.62;
}

:root[data-theme="light"] .contact-copy {
  max-width: 48rem;
  padding: clamp(1.25rem, 3vw, 2rem);
  border: 1px solid rgba(255, 255, 246, 0.5);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--surface) 78%, transparent);
  box-shadow: 0 1.2rem 3rem rgba(115, 84, 60, 0.16);
  backdrop-filter: blur(14px) saturate(1.05);
}

.contact-links {
  position: relative;
  z-index: 3;
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  justify-content: end;
}

.contact-link {
  position: relative;
  z-index: 2;
  display: grid;
  width: 3.2rem;
  height: 3.2rem;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: color-mix(in srgb, var(--surface) 68%, transparent);
  color: var(--accent-deep);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.32);
  backdrop-filter: blur(12px);
  cursor: pointer;
  text-decoration: none;
  -webkit-tap-highlight-color: transparent;
  pointer-events: auto;
  transition:
    background 220ms ease,
    color 220ms ease,
    transform 260ms cubic-bezier(0.16, 1, 0.3, 1);
}

.contact-link:hover {
  background: color-mix(in srgb, var(--accent-soft) 58%, var(--surface));
  color: var(--text);
  transform: translateY(-2px);
}

.resume-link {
  grid-auto-flow: column;
  grid-auto-columns: max-content;
  width: auto;
  min-width: 8rem;
  gap: 0.56rem;
  padding: 0 1rem;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1;
  text-transform: uppercase;
}

.contact-link svg,
.contact-link i {
  width: 1.34rem;
  height: 1.34rem;
  display: grid;
  place-items: center;
  font-size: 1.22rem;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.7;
}

.resume-link i {
  font-size: 1.08rem;
}

.contact-link[href*="github"] svg {
  fill: currentColor;
  stroke: none;
}

.contact-link[href*="x.com"] svg {
  fill: currentColor;
  stroke: none;
}

[data-reveal] {
  position: relative;
  color: color-mix(in srgb, var(--text) calc(100% - var(--text-wash, 0%)), var(--wash-color, var(--accent-deep)) var(--text-wash, 0%));
  opacity: var(--flow-opacity, 1);
  filter: blur(var(--flow-blur, 0px));
  transform: translate3d(0, var(--flow-y, 0px), 0);
  will-change: opacity, filter, transform;
}

@keyframes cueDrop {
  0% {
    transform: translateY(-1.2rem);
  }
  100% {
    transform: translateY(3.2rem);
  }
}

@media (max-width: 860px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .main-nav {
    grid-column: 1 / -1;
    grid-row: 2;
    justify-content: space-between;
    overflow-x: auto;
    padding-bottom: 0.1rem;
  }

  .hero,
  .eval-ledger,
  .sgsf-panel-row,
  .bookshelf-layout,
  .book-review,
  .contact-section {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: calc(100dvh - 5.8rem);
  }

  .hero-copy {
    margin-top: clamp(0.6rem, 2.5vh, 1.4rem);
    padding-top: clamp(2rem, 7vw, 3.2rem);
  }

  .flow-section {
    min-height: auto;
    padding: clamp(3.2rem, 9vw, 4.8rem) 0;
  }

  .intro-band.flow-section {
    padding: clamp(3.2rem, 8vw, 4.4rem) 0 clamp(1.9rem, 6vw, 2.8rem);
  }

  .evals-section.flow-section {
    padding: clamp(2.2rem, 6vw, 3.3rem) 0 clamp(1.5rem, 5vw, 2.4rem);
  }

  .sgsf-section.flow-section {
    padding: clamp(1.9rem, 5.5vw, 3rem) 0 clamp(1.2rem, 4vw, 2rem);
  }

  .bookshelf-section.flow-section {
    padding-top: clamp(7rem, 24vw, 11rem);
  }

  .section-heading {
    grid-template-columns: 1fr;
  }

  .sgsf-section .section-heading {
    grid-template-columns: 1fr;
  }

  .sgsf-panel-banner {
    aspect-ratio: 16 / 7;
  }

  .eval-ledger {
    gap: clamp(0.9rem, 3.2vw, 1.25rem);
  }

  .eval-summary-primary {
    grid-row: auto;
    padding-right: 0;
  }

  .eval-summary-primary h3 {
    max-width: 18ch;
  }

  .eval-summary:nth-child(3) {
    margin-top: 0;
  }

  .shelf {
    --spine-scale: 0.88;
    min-height: 19rem;
    gap: 0.58rem;
    padding-inline: 0.8rem;
  }

  .contact-link {
    justify-self: auto;
  }
}

@media (max-width: 520px) {
  .site-header {
    width: min(100% - 1rem, 1180px);
  }

  .main-nav {
    gap: 0.75rem;
    font-size: 0.68rem;
  }

  .hero,
  .statement,
  .section-heading,
  .eval-ledger,
  .bookshelf-layout,
  .shelf-wrap,
  .book-review,
  .contact-section {
    width: min(100% - 1rem, 1180px);
  }

  h1 {
    font-size: clamp(2.8rem, 15vw, 4.2rem);
  }

  .statement {
    margin-left: auto;
  }

  .book-review {
    min-height: auto;
  }

  .eval-summary {
    min-height: auto;
    padding: clamp(1rem, 5vw, 1.35rem);
  }

  .eval-summary p {
    font-size: clamp(1.05rem, 4.4vw, 1.16rem);
    line-height: 1.5;
  }

  .shelf-wrap {
    padding: 1rem;
  }

  .shelf {
    --spine-scale: 0.76;
    min-height: 16.75rem;
    gap: 0.46rem;
    padding: 1.7rem 0.55rem 0;
  }

  .book-spine .spine-title {
    font-size: 0.66rem;
    padding-inline: 0.46rem;
  }

  .spine-symbol {
    top: 1.1rem;
    font-size: 0.72rem;
  }

  .spine-symbol-factory {
    top: 0.98rem;
    width: 1.48rem;
    height: 1.48rem;
    font-size: 0.78rem;
  }

  .spine-symbol-ipod {
    top: 1rem;
    width: 1.32rem;
    height: 1.32rem;
    font-size: 0.62rem;
  }
}

@media (max-width: 360px) {
  .shelf {
    --spine-scale: 0.68;
    min-height: 15.5rem;
    gap: 0.38rem;
    padding-inline: 0.42rem;
  }
}

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

  [data-reveal] {
    opacity: 1 !important;
    filter: none !important;
    transform: none !important;
  }
}