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

@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;
}

:root {
  color-scheme: dark;
  --bg: #06080e;
  --bg-elevated: rgba(10, 12, 18, 0.88);
  --panel: rgba(13, 16, 25, 0.84);
  --panel-strong: rgba(15, 18, 29, 0.94);
  --line: rgba(255, 255, 255, 0.09);
  --line-strong: rgba(255, 255, 255, 0.2);
  --text: #f6f7fb;
  --muted: #a6acbe;
  --accent: #ff5d5d;
  --accent-cool: #79f0ff;
  --shadow: 0 40px 90px rgba(0, 0, 0, 0.45);
  --radius-xl: 2rem;
  --radius-lg: 1.35rem;
  --max-width: 1220px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--text);
  font-family: "Instrument Sans", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(121, 240, 255, 0.12), transparent 32%),
    radial-gradient(circle at 85% 10%, rgba(255, 93, 93, 0.12), transparent 24%),
    linear-gradient(180deg, #05070b 0%, #06080e 40%, #0a0e17 100%);
}

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

body::before {
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.75), transparent 92%);
}

body::after {
  background:
    radial-gradient(circle at 18% 26%, rgba(121, 240, 255, 0.14) 0 1px, transparent 1px),
    radial-gradient(circle at 80% 24%, rgba(255, 93, 93, 0.18) 0 1px, transparent 1px),
    radial-gradient(circle at 64% 72%, rgba(255, 255, 255, 0.08) 0 1px, transparent 1px);
}

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

a {
  color: inherit;
}

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

a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--accent-cool);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  top: -4rem;
  left: 1rem;
  z-index: 30;
  padding: 0.8rem 1.1rem;
  color: #000;
  background: #fff;
  border-radius: 999px;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 1rem;
  align-items: center;
  padding: 1rem 0;
  backdrop-filter: blur(0);
}

.site-header.is-scrolled {
  backdrop-filter: blur(14px);
}

.brand-lockup {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  min-width: 0;
  text-decoration: none;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3.1rem;
  height: 3.1rem;
  padding: 0.35rem;
  border-radius: 1rem;
  border: 1px solid var(--line);
  background: rgba(8, 10, 16, 0.85);
  box-shadow: var(--shadow);
}

.brand-wordmark {
  width: min(12rem, 30vw);
  height: auto;
  border-radius: 0.7rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.site-nav {
  display: flex;
  justify-content: center;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.site-nav a,
.header-cta {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.7rem 1rem;
  text-decoration: none;
  background: rgba(8, 10, 16, 0.75);
  color: var(--muted);
}

.site-nav a:hover,
.site-nav a.is-active,
.header-cta:hover {
  color: var(--text);
  border-color: rgba(121, 240, 255, 0.28);
  transform: translateY(-1px);
}

.header-cta {
  justify-self: end;
  white-space: nowrap;
}

main {
  display: grid;
  gap: 4.5rem;
}

section[id] {
  scroll-margin-top: 6.5rem;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.94fr) minmax(320px, 1.06fr);
  gap: 1.6rem;
  align-items: stretch;
  min-height: calc(100vh - 7rem);
  padding-top: 1.4rem;
}

.hero-copy,
.hero-frame,
.story-card,
.character-card,
.system-card,
.edition-card,
.media-card,
.faq-list details,
.site-footer {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(11, 14, 22, 0.9), rgba(8, 10, 16, 0.86));
  box-shadow: var(--shadow);
}

.hero-copy {
  position: relative;
  overflow: hidden;
  padding: 2.6rem;
  border-radius: var(--radius-xl);
}

.hero-copy::after {
  content: "";
  position: absolute;
  right: -3rem;
  top: -3rem;
  width: 13rem;
  height: 13rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(121, 240, 255, 0.18), transparent 68%);
}

.eyebrow {
  margin: 0 0 0.8rem;
  color: var(--accent-cool);
  font-family: "Tektur", sans-serif;
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

h1,
h2,
h3,
summary {
  margin: 0;
  font-family: "Tektur", sans-serif;
  letter-spacing: -0.03em;
}

h1 {
  max-width: 12ch;
  font-size: clamp(3rem, 5.4vw, 5.6rem);
  line-height: 0.94;
}

h2 {
  max-width: 20ch;
  font-size: clamp(2rem, 3.6vw, 3.5rem);
  line-height: 0.98;
}

h3 {
  font-size: 1.25rem;
}

p,
dd {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}

.hero-dek {
  max-width: 58ch;
  margin-top: 1.2rem;
  font-size: 1.04rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 1.6rem;
}

.hero-note {
  max-width: 54ch;
  margin-top: 0.9rem;
  font-size: 0.92rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.85rem 1.15rem;
  border-radius: 999px;
  border: 1px solid transparent;
  text-decoration: none;
  font-family: "Tektur", sans-serif;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.button-primary {
  background: linear-gradient(90deg, rgba(255, 93, 93, 0.96), rgba(255, 132, 103, 0.96));
  color: #080a10;
}

.button-secondary {
  border-color: var(--line);
  background: rgba(8, 10, 16, 0.7);
  color: var(--text);
}

.button:hover {
  transform: translateY(-2px);
}

.fact-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
  margin: 2rem 0 1.3rem;
}

.fact-card {
  padding: 1rem;
  border-radius: 1.2rem;
  border: 1px solid var(--line);
  background: rgba(16, 20, 31, 0.82);
}

.fact-card dt {
  margin-bottom: 0.35rem;
  color: var(--muted);
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.fact-card dd {
  color: var(--text);
  font-family: "Tektur", sans-serif;
}

.signal-quote {
  color: var(--text);
  font-family: "Instrument Serif", serif;
  font-size: 1.2rem;
}

.hero-visual {
  min-width: 0;
}

.hero-frame {
  position: relative;
  overflow: hidden;
  height: 100%;
  min-height: 34rem;
  border-radius: var(--radius-xl);
}

.hero-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  left: 1.4rem;
  right: 1.4rem;
  bottom: 1.4rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.1rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 1rem;
  background: linear-gradient(90deg, rgba(5, 7, 11, 0.9), rgba(5, 7, 11, 0.4));
  backdrop-filter: blur(12px);
}

.hero-overlay p,
.hero-overlay span {
  color: var(--text);
}

.section-heading {
  display: grid;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.story-grid,
.character-grid,
.systems-grid,
.edition-grid {
  display: grid;
  gap: 1rem;
}

.story-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.character-grid,
.edition-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.systems-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.story-card,
.character-card,
.system-card,
.edition-card {
  padding: 1.4rem;
  border-radius: var(--radius-lg);
}

.character-tag,
.system-card span {
  display: inline-block;
  margin-bottom: 0.7rem;
  color: var(--accent-cool);
  font-family: "Tektur", sans-serif;
  font-size: 0.86rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.media-rail {
  display: grid;
  grid-template-columns: 1.28fr 0.72fr 0.72fr;
  grid-template-rows: repeat(2, minmax(0, 15rem));
  gap: 1rem;
}

.media-card {
  overflow: hidden;
  position: relative;
  border-radius: var(--radius-lg);
}

.media-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.media-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 36%, rgba(6, 8, 14, 0.55));
}

.media-card-feature {
  grid-row: 1 / span 2;
}

.media-copy {
  position: absolute;
  left: 1.2rem;
  right: 1.2rem;
  bottom: 1.2rem;
  z-index: 1;
}

.media-copy h3 {
  margin-bottom: 0.45rem;
}

.edition-button {
  margin-top: 1.3rem;
}

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

.faq-list details {
  padding: 1.1rem 1.2rem;
  border-radius: 1.15rem;
}

.faq-list p {
  margin-top: 0.8rem;
}

.site-footer {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 4rem;
  padding: 1.4rem;
  border-radius: var(--radius-xl);
}

.footer-label {
  margin-bottom: 0.35rem;
  color: var(--accent-cool);
  font-family: "Tektur", sans-serif;
  font-size: 0.8rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.site-footer a {
  color: var(--text);
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 550ms ease, transform 550ms ease;
}

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

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

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

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

@media (max-width: 1040px) {
  .site-header {
    grid-template-columns: 1fr;
    justify-items: start;
  }

  .site-nav {
    justify-content: flex-start;
  }

  .header-cta {
    justify-self: start;
  }

  .hero,
  .story-grid,
  .systems-grid,
  .character-grid,
  .edition-grid,
  .site-footer {
    grid-template-columns: 1fr;
  }

  .hero-frame {
    min-height: 26rem;
  }

  .media-rail {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-template-rows: repeat(3, minmax(0, 14rem));
  }

  .media-card-feature {
    grid-row: 1 / span 2;
  }
}

@media (max-width: 720px) {
  .page-shell {
    width: min(var(--max-width), calc(100% - 1rem));
  }

  main {
    gap: 3.2rem;
  }

  .hero {
    min-height: auto;
    gap: 1rem;
  }

  .hero-copy {
    padding: 1.5rem;
  }

  .hero-frame {
    min-height: 20rem;
  }

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

  .media-rail {
    grid-template-columns: 1fr;
    grid-template-rows: none;
  }

  .media-card,
  .media-card-feature {
    grid-row: auto;
    min-height: 14rem;
  }

  .site-footer {
    margin-top: 3rem;
  }

  h2 {
    max-width: 14ch;
  }
}