@font-face {
  font-family: "Instrument Sans";
  src: url("assets/fonts/InstrumentSans-Regular.ttf") format("truetype");
  font-display: swap;
}

@font-face {
  font-family: "Instrument Serif";
  src: url("assets/fonts/InstrumentSerif-Regular.ttf") format("truetype");
  font-display: swap;
}

@font-face {
  font-family: "Tektur";
  src: url("assets/fonts/Tektur-Medium.ttf") format("truetype");
  font-display: swap;
}

:root {
  --paper: #f1e9dd;
  --paper-deep: #e3d6c5;
  --ink: #1d1916;
  --ink-soft: #3c342d;
  --muted: #6f6459;
  --olive: #2a3129;
  --olive-soft: #475045;
  --olive-deep: #1f251e;
  --rust: #863d2a;
  --rust-soft: rgba(134, 61, 42, 0.14);
  --gold: #ad844f;
  --line: rgba(101, 87, 70, 0.25);
  --line-strong: rgba(89, 74, 58, 0.45);
  --shadow: 0 24px 70px rgba(35, 28, 23, 0.14);
  --max-width: 1240px;
  --radius-xl: 2.1rem;
  --radius-lg: 1.5rem;
  --radius-md: 1.1rem;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  font-family: "Instrument Sans", sans-serif;
  background:
    radial-gradient(circle at 12% 12%, rgba(173, 132, 79, 0.2), transparent 34%),
    radial-gradient(circle at 88% 14%, rgba(134, 61, 42, 0.14), transparent 30%),
    linear-gradient(180deg, #f6efe6 0%, #f1e9dd 48%, #ece1d0 100%);
}

body::before,
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
}

body::before {
  background-image:
    linear-gradient(rgba(92, 78, 63, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(92, 78, 63, 0.05) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.38), transparent 82%);
}

body::after {
  background:
    radial-gradient(circle at 17% 28%, rgba(118, 100, 79, 0.08) 0 1px, transparent 1px),
    radial-gradient(circle at 76% 18%, rgba(118, 100, 79, 0.08) 0 1px, transparent 1px),
    radial-gradient(circle at 64% 74%, rgba(118, 100, 79, 0.07) 0 1px, transparent 1px),
    radial-gradient(circle at 34% 82%, rgba(118, 100, 79, 0.06) 0 1px, transparent 1px);
}

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

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

button,
a {
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background-color 180ms ease,
    color 180ms ease,
    box-shadow 180ms ease;
}

a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--rust);
  outline-offset: 4px;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -3rem;
  z-index: 20;
  padding: 0.8rem 1rem;
  color: var(--paper);
  background: var(--olive);
  border-radius: 999px;
}

.skip-link:focus {
  top: 1rem;
}

.page-shell {
  width: min(var(--max-width), calc(100% - 2rem));
  margin: 0 auto;
  padding-bottom: 4rem;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.2rem 0 0.9rem;
}

.topbar::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 999px;
  background: rgba(241, 233, 221, 0.74);
  border: 1px solid transparent;
  transform: scale(0.98);
  opacity: 0;
  transition: opacity 180ms ease, transform 180ms ease, border-color 180ms ease, backdrop-filter 180ms ease;
  z-index: -1;
}

.topbar.is-scrolled::before {
  opacity: 1;
  transform: scale(1);
  border-color: rgba(84, 72, 59, 0.12);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  width: min(32rem, 62vw);
}

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

.nav a,
.button {
  border-radius: 999px;
  border: 1px solid var(--line);
}

.nav a {
  padding: 0.8rem 1rem;
  background: rgba(255, 255, 255, 0.45);
  color: var(--muted);
}

.nav a:hover,
.nav a:focus-visible {
  color: var(--ink);
  border-color: rgba(134, 61, 42, 0.38);
  transform: translateY(-1px);
}

.section {
  margin-top: 4.5rem;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
  gap: 1.5rem;
  align-items: stretch;
}

.hero-copy,
.hero-visual,
.snapshot-panel,
.theme-card,
.cast-card,
.pressure-card,
.faq-list details,
.source-panel {
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.hero-copy {
  position: relative;
  overflow: hidden;
  padding: 2.6rem;
  color: var(--paper);
  background:
    radial-gradient(circle at 86% 12%, rgba(173, 132, 79, 0.18), transparent 22%),
    linear-gradient(180deg, rgba(55, 46, 40, 0.96), rgba(30, 26, 23, 0.98));
  border-radius: var(--radius-xl);
}

.hero-copy::after {
  content: "";
  position: absolute;
  right: -6rem;
  top: -6rem;
  width: 18rem;
  height: 18rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(173, 132, 79, 0.26), transparent 72%);
}

.hero-visual {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
  padding: 1.2rem;
  background: rgba(248, 242, 234, 0.85);
  border-radius: var(--radius-xl);
}

.visual-meta {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
}

.visual-meta p:last-child,
.hero-note,
.source-panel p,
figcaption,
.cast-rail span,
.footer p {
  color: var(--muted);
}

.hero-visual img {
  border-radius: calc(var(--radius-xl) - 0.6rem);
  border: 1px solid rgba(76, 67, 55, 0.12);
}

.hero-visual figcaption {
  font-size: 0.94rem;
  line-height: 1.6;
}

.eyebrow,
.snapshot-label,
.theme-index,
.cast-role,
.pressure-step,
.source-label {
  margin: 0;
  font-family: "Tektur", sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

.eyebrow {
  font-size: 0.82rem;
  color: var(--gold);
}

h1,
h2,
h3,
summary {
  margin: 0;
  font-family: "Instrument Serif", serif;
  font-weight: 400;
}

h1 {
  max-width: 9ch;
  margin-top: 0.9rem;
  font-size: clamp(3.4rem, 6vw, 6.4rem);
  line-height: 0.92;
}

h2 {
  max-width: 18ch;
  font-size: clamp(2.2rem, 4vw, 4.1rem);
  line-height: 0.98;
}

h3 {
  font-size: clamp(1.34rem, 2vw, 1.8rem);
  line-height: 1.08;
}

p,
dd,
dt,
li {
  line-height: 1.68;
}

p {
  margin: 0;
}

em {
  font-style: italic;
}

.hero-dek {
  position: relative;
  z-index: 1;
  max-width: 58ch;
  margin-top: 1.3rem;
  color: rgba(241, 233, 221, 0.84);
  font-size: 1.06rem;
}

.hero-actions {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 1.7rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.85rem 1.3rem;
  font-size: 0.96rem;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.button-primary {
  color: var(--paper);
  background: var(--rust);
  border-color: transparent;
}

.button-primary:hover,
.button-primary:focus-visible {
  background: #733421;
  box-shadow: 0 14px 36px rgba(134, 61, 42, 0.28);
}

.button-secondary {
  color: var(--paper);
  background: rgba(255, 255, 255, 0.06);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(241, 233, 221, 0.34);
}

.hero-note {
  position: relative;
  z-index: 1;
  max-width: 54ch;
  margin-top: 1rem;
  font-size: 0.95rem;
}

.fact-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.85rem;
  margin-top: 2rem;
}

.fact-card,
.snapshot-card {
  padding: 1rem 1.05rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(241, 233, 221, 0.12);
  background: rgba(255, 255, 255, 0.06);
}

.fact-card dt {
  color: rgba(241, 233, 221, 0.62);
  font-size: 0.88rem;
}

.fact-card dd {
  margin: 0.3rem 0 0;
  font-family: "Instrument Serif", serif;
  font-size: 1.12rem;
  color: var(--paper);
}

.section-heading {
  display: grid;
  gap: 0.65rem;
  margin-bottom: 1.5rem;
}

.section-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.06fr) minmax(280px, 0.94fr);
  gap: 1.25rem;
  align-items: start;
}

.stack {
  display: grid;
  gap: 1rem;
}

.overview-copy,
.snapshot-panel,
.theme-card,
.cast-card,
.pressure-card,
.faq-list details,
.source-panel {
  padding: 1.4rem;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.54);
}

.snapshot-panel {
  gap: 0.9rem;
}

.snapshot-card {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.78), rgba(240, 231, 220, 0.68));
  border-color: rgba(91, 76, 60, 0.12);
}

.snapshot-label,
.theme-index,
.pressure-step,
.source-label,
.cast-role {
  font-size: 0.78rem;
  color: var(--rust);
}

.theme-grid,
.pressure-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.theme-card,
.pressure-card {
  min-height: 100%;
}

.theme-card h3,
.pressure-card h3,
.cast-card h3 {
  margin-top: 0.55rem;
  margin-bottom: 0.5rem;
}

.cast-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.cast-card {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.76), rgba(234, 224, 210, 0.76));
}

.cast-rail {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1rem;
}

.cast-rail span {
  padding: 0.78rem 1rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.46);
}

.faq-list {
  display: grid;
  gap: 0.9rem;
}

.faq-list details[open] {
  border-color: rgba(134, 61, 42, 0.28);
}

summary {
  cursor: pointer;
  list-style: none;
  font-size: 1.2rem;
}

summary::-webkit-details-marker {
  display: none;
}

.faq-list details p {
  margin-top: 0.9rem;
  color: var(--ink-soft);
}

.source-panel {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.7), rgba(233, 223, 210, 0.74));
}

.source-list {
  margin: 1rem 0 0;
  padding-left: 1.1rem;
}

.source-list a {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-color: rgba(134, 61, 42, 0.42);
}

.source-list a:hover,
.source-list a:focus-visible {
  color: var(--rust);
}

.footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 4.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
}

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

[data-reveal].is-visible {
  animation: rise-in 420ms ease both;
}

@keyframes rise-in {
  from {
    opacity: 0;
    transform: translateY(18px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1080px) {
  .hero,
  .section-grid,
  .cast-grid,
  .theme-grid,
  .pressure-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .section-grid {
    align-items: stretch;
  }

  .hero {
    grid-template-columns: 1fr;
  }

  .overview-copy {
    grid-column: 1 / -1;
  }
}

@media (max-width: 760px) {
  .page-shell {
    width: min(var(--max-width), calc(100% - 1rem));
  }

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

  .brand {
    width: min(24rem, 100%);
  }

  .nav {
    width: 100%;
    justify-content: flex-start;
    overflow-x: auto;
    padding-bottom: 0.2rem;
  }

  .hero-copy,
  .hero-visual,
  .overview-copy,
  .snapshot-panel,
  .theme-card,
  .cast-card,
  .pressure-card,
  .faq-list details,
  .source-panel {
    padding: 1.2rem;
  }

  .fact-grid,
  .section-grid,
  .cast-grid,
  .theme-grid,
  .pressure-grid {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: clamp(3rem, 12vw, 4.2rem);
  }

  h2 {
    max-width: unset;
    font-size: clamp(2rem, 9vw, 3rem);
  }

  .visual-meta {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer {
    flex-direction: column;
  }
}

@media (max-width: 520px) {
  .hero-copy {
    padding: 1.15rem;
  }

  .hero-actions {
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .fact-grid {
    grid-template-columns: 1fr;
  }

  .nav a {
    white-space: nowrap;
  }
}

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

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

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