:root {
  color-scheme: dark;
  --font-display: "Instrument Serif", Georgia, serif;
  --font-body: "Work Sans", Arial, sans-serif;
  --bg: #101413;
  --surface: #171d1b;
  --surface-strong: #202725;
  --text: #eee8de;
  --muted: #aaa69e;
  --faint: #777c78;
  --line: rgba(238, 232, 222, 0.16);
  --accent: #d3b57a;
  --accent-strong: #edd29b;
  --button-text: #151713;
  --shadow: 0 30px 90px rgba(0, 0, 0, 0.38);
  --content: 78rem;
  --radius: 0.25rem;
}

[data-theme="light"] {
  color-scheme: light;
  --bg: #f2ede4;
  --surface: #e8e0d3;
  --surface-strong: #fbf7ef;
  --text: #172220;
  --muted: #5f6662;
  --faint: #878b85;
  --line: rgba(23, 34, 32, 0.18);
  --accent: #7e2630;
  --accent-strong: #621b24;
  --button-text: #fffaf0;
  --shadow: 0 30px 80px rgba(35, 29, 23, 0.18);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  transition: background-color 220ms ease, color 220ms ease;
}

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

a,
button,
input {
  font: inherit;
}

a {
  color: inherit;
}

button {
  cursor: pointer;
}

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

.skip-link {
  position: fixed;
  top: 1rem;
  left: 1rem;
  z-index: 100;
  transform: translateY(-180%);
  padding: 0.75rem 1rem;
  background: var(--accent);
  color: var(--button-text);
  text-decoration: none;
}

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

.site-header,
main > section,
footer {
  width: min(calc(100% - 2rem), var(--content));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  min-height: 4.75rem;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg) 90%, transparent);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  width: max-content;
  min-height: 44px;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-decoration: none;
  text-transform: uppercase;
}

.brand-mark {
  width: 2rem;
  color: var(--accent);
}

.brand-mark path {
  fill: none;
  stroke: currentColor;
  stroke-linecap: square;
  stroke-width: 1.4;
}

nav {
  display: none;
}

.theme-toggle {
  display: grid;
  width: 44px;
  height: 44px;
  padding: 0;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: transparent;
  color: var(--text);
}

.theme-toggle svg {
  width: 1.2rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
}

.hero {
  display: grid;
  min-height: calc(100svh - 4.75rem);
  align-items: center;
  gap: 3.5rem;
  padding-block: 4.5rem 6rem;
}

.eyebrow,
.section-label {
  margin: 0 0 1.25rem;
  color: var(--accent);
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1,
h2,
h3,
.author-mark {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 0.98;
}

h1 {
  max-width: 8ch;
  font-size: clamp(4rem, 13vw, 8.4rem);
  letter-spacing: -0.05em;
}

h1 em {
  color: var(--accent);
  font-weight: 400;
}

h2 {
  font-size: clamp(2.5rem, 7vw, 5.7rem);
  letter-spacing: -0.035em;
}

h3 {
  font-size: clamp(2rem, 4vw, 3.2rem);
}

.hero-hook {
  max-width: 31ch;
  margin: 2rem 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3.7vw, 2rem);
  line-height: 1.22;
}

.hero-summary {
  max-width: 58ch;
  margin: 1.25rem 0 0;
  color: var(--muted);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem 1.5rem;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 1.4rem;
  border: 0;
  border-radius: var(--radius);
  font-size: 0.88rem;
  font-weight: 600;
  text-decoration: none;
  transition: transform 180ms ease, background-color 180ms ease;
}

.button-primary {
  background: var(--accent);
  color: var(--button-text);
}

.button-primary:hover {
  background: var(--accent-strong);
  transform: translateY(-2px);
}

.text-link {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  gap: 0.5rem;
  color: var(--muted);
  font-size: 0.88rem;
  text-underline-offset: 0.35em;
}

.signals {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin: 2rem 0 0;
  padding: 0;
  list-style: none;
}

.signals li {
  padding: 0.45rem 0.7rem;
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.72rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.cover-stage {
  width: min(74vw, 25rem);
  margin: 0 auto;
}

.cover-stage picture,
.cover-stage img {
  width: 100%;
}

.cover-stage img {
  box-shadow: var(--shadow);
  transform: rotate(1.2deg);
}

.cover-stage figcaption {
  margin-top: 1rem;
  color: var(--faint);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-align: center;
  text-transform: uppercase;
}

.promise-strip {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem 1.25rem;
  padding-block: 1.4rem;
  border-block: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.74rem;
  letter-spacing: 0.11em;
  text-align: center;
  text-transform: uppercase;
}

.promise-strip p {
  margin: 0;
}

.promise-strip span {
  color: var(--accent);
  font-size: 0.52rem;
}

.story-section {
  display: grid;
  gap: 3.5rem;
  padding-block: 7rem;
}

.story-visual {
  position: relative;
}

.story-visual::before {
  content: "";
  position: absolute;
  inset: 1.25rem -0.75rem -1.25rem 1rem;
  z-index: -1;
  border: 1px solid color-mix(in srgb, var(--accent) 60%, transparent);
}

.story-visual img {
  width: 100%;
  max-height: 42rem;
  object-fit: cover;
  object-position: center 58%;
  filter: saturate(0.78) contrast(1.04);
}

.story-copy h2 {
  max-width: 10ch;
}

.story-copy > p:not(.section-label) {
  max-width: 59ch;
  color: var(--muted);
}

.story-copy > p:nth-of-type(2) {
  margin-top: 2rem;
}

.facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 2.5rem 0 0;
  background: var(--line);
  border: 1px solid var(--line);
}

.facts div {
  padding: 1rem;
  background: var(--bg);
}

.facts dt {
  color: var(--faint);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.facts dd {
  margin: 0.35rem 0 0;
  font-family: var(--font-display);
  font-size: 1.25rem;
  line-height: 1.2;
}

.tension-section {
  padding-block: 7rem;
  border-top: 1px solid var(--line);
}

.section-heading {
  max-width: 55rem;
}

.character-grid {
  display: grid;
  gap: 1px;
  margin-top: 3.5rem;
  background: var(--line);
  border: 1px solid var(--line);
}

.character-card {
  padding: clamp(1.5rem, 4vw, 3rem);
  background: var(--surface);
}

.character-number,
.character-role {
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.character-number {
  margin: 0 0 3.5rem;
}

.character-role {
  margin: 0.8rem 0 1.5rem;
}

.character-card > p:last-child {
  max-width: 48ch;
  color: var(--muted);
}

.restraint-image {
  display: grid;
  margin: 3.5rem 0 0;
}

.restraint-image img {
  width: 100%;
  max-height: 44rem;
  object-fit: cover;
  object-position: center 61%;
  filter: saturate(0.75);
}

.restraint-image figcaption {
  max-width: 44ch;
  margin: 1rem 0 0 auto;
  color: var(--muted);
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-style: italic;
  text-align: right;
}

.excerpt-section {
  display: grid;
  gap: 3.5rem;
  padding-block: 7rem;
  border-top: 1px solid var(--line);
}

.excerpt-image img {
  width: 100%;
  max-height: 38rem;
  object-fit: cover;
  filter: saturate(0.72);
}

.excerpt-copy {
  align-self: center;
}

.excerpt-copy h2 {
  max-width: 10ch;
}

blockquote {
  margin: 2rem 0;
  padding-left: 1.5rem;
  border-left: 1px solid var(--accent);
  color: var(--muted);
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3vw, 1.85rem);
  font-style: italic;
}

.excerpt-note {
  max-width: 45ch;
  color: var(--faint);
}

.author-section {
  display: grid;
  gap: 3rem;
  align-items: center;
  padding-block: 7rem;
  border-top: 1px solid var(--line);
}

.author-mark {
  color: color-mix(in srgb, var(--accent) 20%, transparent);
  font-size: clamp(9rem, 30vw, 22rem);
  line-height: 0.7;
}

.author-copy h2 {
  max-width: 11ch;
}

.author-copy > p:not(.section-label) {
  max-width: 58ch;
  color: var(--muted);
}

.author-copy > p:nth-of-type(2) {
  margin-top: 2rem;
}

.social-links {
  display: grid;
  margin-top: 2.5rem;
  border-top: 1px solid var(--line);
}

.social-links a {
  display: flex;
  min-height: 52px;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
  font-size: 0.86rem;
  text-decoration: none;
}

.social-links span {
  color: var(--faint);
}

.social-links a:hover {
  color: var(--accent);
}

.letters-section {
  display: grid;
  gap: 3rem;
  padding-block: 7rem;
  border-block: 1px solid var(--line);
}

.letters-copy h2 {
  max-width: 9ch;
}

.letters-copy > p:last-child {
  max-width: 48ch;
  color: var(--muted);
}

.signup-form {
  align-self: center;
  padding: clamp(1.5rem, 4vw, 2.5rem);
  background: var(--surface);
}

.signup-kicker {
  margin: 0 0 1.25rem;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.kit-signup .formkit-form {
  width: 100%;
  max-width: none;
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  color: var(--text);
  font-family: var(--font-body);
}

.kit-signup .formkit-fields {
  display: grid;
  gap: 0.75rem;
}

.kit-signup .formkit-field {
  margin: 0;
}

.kit-signup .formkit-input {
  width: 100%;
  min-height: 50px;
  padding: 0.8rem 1rem;
  border: 1px solid var(--line) !important;
  border-radius: 0 !important;
  background: var(--bg) !important;
  color: var(--text) !important;
  font-family: var(--font-body) !important;
  font-size: 1rem !important;
  box-shadow: none !important;
}

.kit-signup .formkit-input::placeholder {
  color: var(--faint) !important;
}

.kit-signup .formkit-input:focus {
  border-color: var(--accent) !important;
  outline: 2px solid color-mix(in srgb, var(--accent) 35%, transparent);
  outline-offset: 2px;
}

.kit-signup .formkit-submit,
.signup-fallback {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 1.4rem !important;
  border: 1px solid var(--accent) !important;
  border-radius: 0 !important;
  background: var(--accent) !important;
  color: var(--button-text) !important;
  font-family: var(--font-body) !important;
  font-size: 0.78rem !important;
  font-weight: 700 !important;
  letter-spacing: 0.08em !important;
  line-height: 1.2 !important;
  text-transform: uppercase !important;
  box-shadow: none !important;
}

.kit-signup .formkit-submit:hover,
.signup-fallback:hover {
  filter: brightness(1.08);
}

.kit-signup .formkit-submit > span {
  padding: 0 !important;
}

.kit-signup .formkit-alert {
  margin: 0 0 1rem;
  padding: 0.85rem 1rem;
  border: 1px solid var(--line);
  border-radius: 0;
  background: var(--bg);
  color: var(--text);
  font-size: 0.86rem;
}

.kit-signup .formkit-powered-by-convertkit-container {
  margin-top: 1rem;
  opacity: 0.72;
}

.kit-signup .formkit-powered-by-convertkit {
  color: var(--faint) !important;
  font-family: var(--font-body) !important;
  font-size: 0.75rem !important;
}

.form-note {
  margin: 0.8rem 0 0;
  color: var(--faint);
  font-size: 0.76rem;
}

.signup-fallback {
  width: 100%;
  text-decoration: none;
}

footer {
  display: grid;
  gap: 1rem;
  align-items: center;
  padding-block: 2.5rem;
  color: var(--faint);
  font-size: 0.76rem;
}

footer p {
  margin: 0;
}

footer > a:last-child {
  text-underline-offset: 0.3em;
}

.reveal {
  opacity: 0;
  transform: translateY(1rem);
  transition: opacity 700ms ease, transform 700ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

@media (min-width: 48rem) {
  .site-header {
    grid-template-columns: 1fr auto auto;
    gap: 1.5rem;
  }

  nav {
    display: flex;
    align-items: center;
    gap: 1.5rem;
  }

  nav a {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    color: var(--muted);
    font-size: 0.75rem;
    text-decoration: none;
  }

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

  nav .nav-cta {
    color: var(--accent);
  }

  .hero {
    grid-template-columns: minmax(0, 1.2fr) minmax(18rem, 0.8fr);
    gap: 5rem;
  }

  .cover-stage {
    width: min(31vw, 25rem);
  }

  .story-section,
  .excerpt-section {
    grid-template-columns: minmax(17rem, 0.75fr) minmax(0, 1.25fr);
    gap: clamp(4rem, 8vw, 8rem);
  }

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

  .restraint-image img {
    aspect-ratio: 16 / 8.5;
  }

  .author-section,
  .letters-section {
    grid-template-columns: minmax(18rem, 0.8fr) minmax(0, 1.2fr);
    gap: clamp(4rem, 8vw, 8rem);
  }

  .form-row {
    grid-template-columns: 1fr auto;
  }

  footer {
    grid-template-columns: 1fr auto auto;
    gap: 2rem;
  }
}

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

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

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