:root {
  color-scheme: light;
  --color-ink: #14352b;
  --color-muted: #60726d;
  --color-green: #156949;
  --color-green-dark: #0c4b36;
  --color-mint: #d1e4df;
  --color-soft: #ecebeb;
  --color-paper: #fbfbf9;
  --color-white: #ffffff;
  --color-line: rgba(20, 53, 43, 0.16);
  --shadow: 0 18px 45px rgba(20, 53, 43, 0.12);
  --font-display: "Graebenbach", "Aptos Display", "Segoe UI", sans-serif;
  --font-text: "Graebenbach", "Aptos", "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-y: scroll;
  scrollbar-gutter: stable;
  scrollbar-color: rgba(21, 105, 73, 0.72) rgba(209, 228, 223, 0.28);
}

html.hero-scrollbar-hidden {
  scrollbar-color: transparent transparent;
}

html::-webkit-scrollbar {
  width: 12px;
  height: 12px;
}

html::-webkit-scrollbar-track {
  background: rgba(209, 228, 223, 0.28);
}

html::-webkit-scrollbar-thumb {
  background: rgba(21, 105, 73, 0.72);
  border: 3px solid rgba(251, 251, 249, 0.94);
  border-radius: 999px;
}

html::-webkit-scrollbar-thumb:hover {
  background: var(--color-green-dark);
}

html.hero-scrollbar-hidden::-webkit-scrollbar-track,
html.hero-scrollbar-hidden::-webkit-scrollbar-thumb {
  background: transparent;
  border-color: transparent;
}

body {
  margin: 0;
  background: var(--color-paper);
  color: var(--color-ink);
  font-family: var(--font-text);
  font-size: 17px;
  line-height: 1.58;
}

body.has-consent-dialog,
body.has-preview-lightbox {
  overflow: hidden;
}

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

a {
  color: inherit;
  text-decoration-color: rgba(21, 105, 73, 0.42);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--color-green);
}

.skip-link {
  position: fixed;
  left: 1rem;
  top: 1rem;
  z-index: 40;
  transform: translateY(-140%);
  background: var(--color-white);
  border: 1px solid var(--color-line);
  padding: 0.7rem 1rem;
}

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

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  padding: 1rem clamp(1rem, 3vw, 2rem);
  color: var(--color-ink);
  background: rgba(251, 251, 249, 0.86);
  border-bottom: 1px solid rgba(20, 53, 43, 0.08);
  backdrop-filter: blur(16px);
}

.brand {
  display: grid;
  gap: 0.05rem;
  min-width: 11rem;
  text-decoration: none;
}

.brand__title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.1;
}

.brand__author {
  color: var(--color-muted);
  font-size: 0.82rem;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(0.7rem, 2vw, 1.5rem);
  font-size: 0.92rem;
}

.site-nav a {
  text-decoration: none;
}

.site-nav a:last-child {
  border: 1px solid rgba(21, 105, 73, 0.34);
  color: var(--color-green-dark);
  padding: 0.34rem 0.58rem;
}

.site-nav a:last-child:hover {
  background: rgba(209, 228, 223, 0.46);
  color: var(--color-green-dark);
}

.menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  min-height: 2.45rem;
  border: 1px solid var(--color-line);
  background: var(--color-white);
  color: var(--color-ink);
  cursor: pointer;
  font: inherit;
  padding: 0.45rem 0.8rem;
}

.button,
.text-button {
  align-items: center;
  border: 1px solid var(--color-green);
  cursor: pointer;
  display: inline-flex;
  font: inherit;
  justify-content: center;
  min-height: 2.85rem;
  padding: 0.72rem 1.05rem;
  text-decoration: none;
}

.button {
  background: var(--color-green);
  color: var(--color-white);
}

.button--icon {
  gap: 0.55rem;
}

.button--icon img {
  width: 1.45rem;
  height: 1.45rem;
  flex: 0 0 auto;
  filter: invert(1);
}

.button--ghost.button--icon img {
  filter: none;
}

.button:hover {
  background: var(--color-green-dark);
  color: var(--color-white);
}

.button--light {
  background: var(--color-white);
  color: var(--color-green);
}

.button--ghost,
.text-button {
  background: transparent;
  color: var(--color-green);
}

.text-button {
  border: 0;
  min-height: 0;
  padding: 0;
  text-decoration: underline;
  text-underline-offset: 0.18em;
}

.scroll-hero {
  --hero-title-progress: 0;
  --hero-cue-opacity: 1;
  height: 240vh;
  background: var(--color-soft);
}

.scroll-hero__stage {
  position: sticky;
  top: 0;
  min-height: 100vh;
  overflow: hidden;
  display: grid;
  place-items: center;
  padding: 6rem clamp(1rem, 4vw, 4rem) 2rem;
}

.hero-frame {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
}

.hero-frame::after {
  position: absolute;
  inset: 0;
  content: "";
  background:
    linear-gradient(180deg, rgba(251, 251, 249, 0.7), rgba(251, 251, 249, 0) 34%),
    linear-gradient(0deg, rgba(251, 251, 249, 0.72), rgba(251, 251, 249, 0) 42%);
  pointer-events: none;
}

.hero-frame img {
  width: min(100vw, 178vh);
  height: auto;
  min-height: 100vh;
  object-fit: cover;
}

.hero-title {
  position: relative;
  z-index: 2;
  width: min(980px, 90vw);
  padding-bottom: 0;
  pointer-events: none;
}

.hero-title__pre {
  color: var(--color-green);
  font-size: clamp(0.85rem, 1.5vw, 1rem);
  font-weight: 700;
  letter-spacing: 0.08em;
  opacity: var(--hero-title-progress);
  text-transform: uppercase;
  transform: translateY(calc((1 - var(--hero-title-progress)) * 20px));
}

.hero-title__line {
  display: block;
  color: var(--color-white);
  -webkit-text-stroke: 0;
  font-family: var(--font-display);
  font-size: clamp(3rem, 11vw, 8.5rem);
  font-weight: 700;
  letter-spacing: 0;
  line-height: 0.98;
  opacity: var(--hero-title-progress);
  text-shadow:
    0 0 2px rgba(20, 53, 43, 0.9),
    0 0 18px rgba(255, 255, 255, 0.82),
    0 12px 30px rgba(20, 53, 43, 0.35);
  text-wrap: balance;
}

.hero-title__line--left {
  transform: translateX(calc((1 - var(--hero-title-progress)) * -20vw));
}

.hero-title__line--right {
  text-align: right;
  transform: translateX(calc((1 - var(--hero-title-progress)) * 20vw));
}

.scroll-cue {
  position: absolute;
  left: 50%;
  bottom: clamp(1.4rem, 4vh, 3rem);
  z-index: 3;
  width: 2.2rem;
  height: 2.2rem;
  border-right: 0.24rem solid var(--color-green);
  border-bottom: 0.24rem solid var(--color-green);
  opacity: var(--hero-cue-opacity);
  pointer-events: none;
  transform: translateX(-50%) rotate(45deg);
  animation: scrollCuePulse 1.8s ease-in-out infinite;
}

@keyframes scrollCuePulse {
  0%,
  100% {
    transform: translateX(-50%) translateY(0) rotate(45deg);
    opacity: calc(var(--hero-cue-opacity) * 0.45);
  }

  50% {
    transform: translateX(-50%) translateY(0.45rem) rotate(45deg);
    opacity: var(--hero-cue-opacity);
  }
}

.content-section {
  padding: clamp(4rem, 8vw, 7rem) clamp(1rem, 4vw, 4rem);
}

.content-section--book {
  background: var(--color-paper);
}

.content-section--production {
  position: relative;
  overflow: visible;
  background: linear-gradient(135deg, rgba(209, 228, 223, 0.86), rgba(251, 251, 249, 0.96) 58%);
}

.content-section--preview {
  background: var(--color-paper);
}

.content-section--reading {
  background: linear-gradient(180deg, var(--color-mint), #edf3f1);
}

.section-inner {
  width: min(1240px, 100%);
  margin: 0 auto;
}

.book-layout {
  display: grid;
  grid-template-columns: minmax(340px, 585px) minmax(0, 1fr);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
}

.book-cover {
  aspect-ratio: 4 / 3;
  height: auto;
  object-fit: contain;
  width: min(585px, 96vw);
  margin: 0 auto;
  filter: drop-shadow(0 22px 36px rgba(20, 53, 43, 0.2));
}

.eyebrow {
  color: var(--color-green);
  font-size: 0.86rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  margin: 0 0 0.8rem;
  text-transform: uppercase;
}

h1,
h2 {
  font-family: var(--font-display);
  letter-spacing: 0;
  line-height: 1.08;
  margin: 0;
}

h2 {
  font-size: clamp(2rem, 4.4vw, 3.8rem);
  max-width: 850px;
}

.production-copy h2,
.preview-intro h2 {
  font-size: clamp(2rem, 4.4vw, 3.8rem);
}

.book-copy {
  color: #26483f;
  max-width: 710px;
}

.book-copy p {
  margin: 1rem 0;
}

.book-meta {
  color: var(--color-green-dark);
  font-size: 0.94rem;
  font-weight: 400;
  margin: 1.4rem 0 0;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1.6rem;
}

.production-layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(360px, 520px) minmax(560px, 760px);
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
  overflow: visible;
}

.production-copy {
  max-width: 760px;
}

.production-image {
  width: min(760px, 100%);
  height: auto;
  justify-self: center;
  filter: drop-shadow(0 24px 42px rgba(20, 53, 43, 0.22));
}

.preview-layout {
  display: grid;
  gap: clamp(2rem, 5vw, 3.6rem);
}

.preview-intro {
  max-width: 820px;
}

.preview-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(1rem, 2.2vw, 1.5rem);
}

.preview-card {
  display: grid;
  gap: 0.85rem;
  min-width: 0;
  border: 0;
  background: transparent;
  color: var(--color-ink);
  cursor: pointer;
  font: inherit;
  padding: 0;
  text-align: left;
}

.preview-card img {
  aspect-ratio: 640 / 905;
  width: 100%;
  height: auto;
  object-fit: cover;
  background: var(--color-white);
  border: 1px solid rgba(20, 53, 43, 0.13);
  box-shadow: 0 18px 40px rgba(20, 53, 43, 0.13);
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.preview-card:hover img,
.preview-card:focus-visible img {
  transform: translateY(-0.18rem);
  box-shadow: 0 24px 52px rgba(20, 53, 43, 0.18);
}

.preview-card:focus-visible {
  outline: 3px solid rgba(21, 105, 73, 0.42);
  outline-offset: 0.35rem;
}

.preview-card__caption {
  display: grid;
  gap: 0.1rem;
}

.preview-card__caption strong {
  color: var(--color-green-dark);
  font-size: 0.98rem;
}

.preview-lightbox[hidden] {
  display: none;
}

.preview-lightbox {
  position: fixed;
  inset: 0;
  z-index: 70;
  display: grid;
  place-items: center;
  padding: clamp(0.7rem, 2vw, 1.4rem);
  background: rgba(20, 53, 43, 0.62);
}

.preview-lightbox__panel {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  width: min(1040px, 100%);
  max-height: calc(100vh - 2rem);
  background: var(--color-paper);
  border: 1px solid rgba(255, 255, 255, 0.42);
  box-shadow: 0 24px 90px rgba(20, 53, 43, 0.32);
}

.preview-lightbox__bar {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem clamp(1rem, 3vw, 1.4rem);
  border-bottom: 1px solid var(--color-line);
}

.preview-lightbox__bar .eyebrow {
  margin-bottom: 0.25rem;
}

.preview-lightbox__bar h2 {
  font-size: clamp(1.25rem, 3vw, 2rem);
}

.preview-lightbox__stage {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 0;
  padding: clamp(0.75rem, 2vw, 1.2rem) clamp(3rem, 6vw, 4rem);
  overflow: auto;
}

.preview-lightbox__stage img {
  width: auto;
  max-width: 100%;
  max-height: calc(100vh - 10rem);
  background: var(--color-white);
  box-shadow: 0 18px 55px rgba(20, 53, 43, 0.2);
}

.preview-lightbox__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  display: grid;
  place-items: center;
  width: 2.6rem;
  height: 2.6rem;
  border: 1px solid var(--color-line);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.92);
  color: var(--color-green-dark);
  cursor: pointer;
  font: inherit;
  font-size: 2rem;
  line-height: 1;
}

.preview-lightbox__nav:disabled {
  cursor: default;
  opacity: 0.35;
}

.preview-lightbox__nav--prev {
  left: 0.8rem;
}

.preview-lightbox__nav--next {
  right: 0.8rem;
}

.reading-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 460px);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

.reading-layout .actions {
  align-items: stretch;
}

.reading-layout .button {
  flex: 1 1 15rem;
}

.reading-meta {
  display: grid;
  gap: 0.7rem;
  margin: 1.5rem 0;
  padding: 0;
}

.reading-meta li {
  display: flex;
  gap: 0.7rem;
  list-style: none;
}

.reading-meta strong {
  min-width: 6rem;
}

.reading-location {
  display: grid;
  gap: 0.15rem;
}

.reading-location [data-reading-venue] {
  white-space: pre-line;
}

.reading-image {
  overflow: hidden;
  margin: 0;
  border: 2px solid rgba(21, 105, 73, 0.22);
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.94), rgba(209, 228, 223, 0.7));
  padding: 0.55rem;
  box-shadow: 0 22px 52px rgba(20, 53, 43, 0.2);
}

.reading-image img {
  aspect-ratio: 640 / 427;
  border-radius: 5px;
  height: auto;
  object-fit: cover;
  width: 100%;
}

.image-switcher {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  padding: 0.75rem 0 0.1rem;
}

.image-switcher__label {
  min-width: 6.5rem;
  border: 1px solid var(--color-green);
  background: transparent;
  color: var(--color-green);
  font-size: 0.84rem;
  font-weight: 400;
  line-height: 1;
  padding: 0.45rem 0.75rem;
  text-align: center;
}

.image-switcher__dots {
  display: flex;
  gap: 0.4rem;
}

.image-dot {
  width: 0.58rem;
  height: 0.58rem;
  min-height: 0;
  border: 1px solid var(--color-green);
  border-radius: 999px;
  background: transparent;
  cursor: pointer;
  padding: 0;
}

.image-dot.is-active {
  background: var(--color-green);
}

.final-cta {
  padding: 1.6rem clamp(1rem, 4vw, 4rem);
  background: var(--color-paper);
  color: var(--color-ink);
  border-top: 1px solid var(--color-line);
}

.final-cta__inner {
  display: grid;
  grid-template-columns: minmax(8rem, 11rem) minmax(0, 1fr) auto;
  gap: clamp(1rem, 3vw, 2rem);
  align-items: center;
}

.final-cta__image {
  width: min(11rem, 24vw);
  height: auto;
  justify-self: center;
  filter: drop-shadow(0 14px 24px rgba(20, 53, 43, 0.18));
}

.final-cta__copy {
  min-width: 0;
}

.final-cta__copy h2 {
  color: var(--color-green-dark);
  font-size: clamp(1.55rem, 3vw, 2.4rem);
  max-width: none;
}

.final-cta__copy p {
  color: #26483f;
  margin: 0.45rem 0 0;
  max-width: 43rem;
}

.final-cta__button {
  border-color: var(--color-green);
  background: var(--color-green);
  color: var(--color-white);
  white-space: nowrap;
}

.final-cta__button:hover {
  border-color: var(--color-green-dark);
  background: var(--color-green-dark);
  color: var(--color-white);
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 2rem clamp(1rem, 4vw, 4rem);
  color: var(--color-muted);
  background: var(--color-white);
  border-top: 1px solid var(--color-line);
  font-size: 0.93rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-links a,
.footer-links button {
  color: var(--color-muted);
}

.legal-page {
  min-height: 100vh;
  padding: 8rem clamp(1rem, 4vw, 4rem) 4rem;
}

.legal-content {
  width: min(850px, 100%);
  margin: 0 auto;
}

.legal-content h1 {
  font-size: clamp(2.4rem, 6vw, 5rem);
  margin-bottom: 2rem;
}

.legal-content h2 {
  font-size: clamp(1.3rem, 3vw, 2rem);
  margin-top: 2rem;
}

.address-lines {
  display: grid;
}

.consent-dialog[hidden] {
  display: none;
}

.consent-dialog {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: grid;
  place-items: end center;
  padding: 1rem;
  background: rgba(20, 53, 43, 0.28);
  overflow-y: auto;
}

.consent-panel {
  width: min(760px, 100%);
  background: var(--color-white);
  border: 1px solid var(--color-line);
  box-shadow: 0 24px 80px rgba(20, 53, 43, 0.22);
  padding: clamp(1.1rem, 3vw, 1.6rem);
  max-height: calc(100dvh - 2rem);
  overflow-y: auto;
}

.consent-panel h2 {
  font-size: clamp(1.35rem, 4vw, 2rem);
}

.consent-options {
  display: grid;
  gap: 0.8rem;
  margin: 1rem 0;
}

.consent-option {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.7rem;
  align-items: start;
  padding: 0.85rem;
  border: 1px solid var(--color-line);
  background: #f7f8f7;
}

.consent-option input {
  width: 1.2rem;
  height: 1.2rem;
  margin-top: 0.2rem;
  accent-color: var(--color-green);
}

.consent-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: flex-end;
}

.consent-note {
  color: var(--color-muted);
  font-size: 0.92rem;
}

@media (max-width: 800px) {
  .site-header {
    position: absolute;
    align-items: flex-start;
  }

  body.hero-complete .site-header {
    position: fixed;
  }

  .site-nav {
    justify-content: flex-end;
    flex-wrap: wrap;
    font-size: 0.86rem;
  }

  .book-layout,
  .production-layout,
  .reading-layout {
    grid-template-columns: 1fr;
  }

  .preview-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .production-image {
    width: min(620px, 96vw);
    order: -1;
  }

  .reading-layout {
    align-items: start;
  }

  .final-cta__inner {
    grid-template-columns: minmax(6.5rem, 8rem) minmax(0, 1fr);
  }

  .final-cta__button {
    grid-column: 2;
    justify-self: start;
    white-space: normal;
  }

  .hero-title__line--right {
    text-align: left;
  }
}

@media (max-width: 560px) {
  body {
    font-size: 16px;
  }

  .site-header {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: start;
    gap: 0.7rem;
  }

  .brand {
    min-width: 0;
  }

  .brand__title {
    font-size: 0.95rem;
  }

  .brand__author {
    font-size: 0.78rem;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .site-nav {
    display: none;
    grid-column: 1 / -1;
    width: 100%;
    padding-top: 0.2rem;
  }

  body.menu-open .site-nav {
    display: flex;
    justify-content: flex-start;
    gap: 0.6rem;
  }

  body.menu-open .site-nav a {
    border: 1px solid var(--color-line);
    padding: 0.45rem 0.6rem;
    background: rgba(255, 255, 255, 0.72);
  }

  .scroll-hero {
    height: 230vh;
  }

  .scroll-hero__stage {
    padding-top: 7.5rem;
  }

  .hero-title__line {
    font-size: clamp(2.35rem, 14vw, 4.25rem);
  }

  .reading-meta li {
    display: grid;
    gap: 0.1rem;
  }

  .preview-grid {
    display: flex;
    gap: 1rem;
    overflow-x: auto;
    padding: 0.1rem 0.2rem 1rem;
    scroll-snap-type: x mandatory;
    scroll-padding-inline: 0.2rem;
  }

  .preview-card {
    flex: 0 0 min(74vw, 18rem);
    scroll-snap-align: start;
  }

  .preview-lightbox {
    padding: 0;
  }

  .preview-lightbox__panel {
    width: 100%;
    max-height: 100vh;
    min-height: 100vh;
  }

  .preview-lightbox__bar {
    align-items: center;
  }

  .preview-lightbox__stage {
    padding: 0.8rem 0.8rem 4.4rem;
    justify-items: start;
  }

  .preview-lightbox__stage img {
    max-height: none;
    max-width: none;
    width: 48rem;
  }

  .preview-lightbox__nav {
    bottom: 0.8rem;
    top: auto;
    transform: none;
  }

  .preview-lightbox__nav--prev {
    left: calc(50% - 3.2rem);
  }

  .preview-lightbox__nav--next {
    right: calc(50% - 3.2rem);
  }

  .reading-layout .actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .reading-layout .button {
    width: 100%;
  }

  .final-cta {
    padding-block: 1.4rem;
  }

  .final-cta__inner {
    grid-template-columns: 5.8rem 1fr;
    gap: 0.9rem 1rem;
  }

  .final-cta__image {
    width: 5.8rem;
  }

  .final-cta__copy h2 {
    font-size: 1.35rem;
  }

  .final-cta__copy p {
    font-size: 0.94rem;
  }

  .final-cta__button {
    grid-column: 1 / -1;
    width: 100%;
  }

  .consent-actions {
    justify-content: stretch;
  }

  .consent-actions .button,
  .consent-actions .text-button {
    width: 100%;
  }

  .consent-dialog {
    padding: 0.75rem;
    place-items: end stretch;
  }

  .consent-panel {
    width: 100%;
    max-height: calc(100dvh - 1.5rem);
  }
}

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

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }

  .scroll-hero {
    height: auto;
  }

  .scroll-hero__stage {
    position: relative;
  }

  .hero-title {
    --hero-title-progress: 1;
  }
}