:root {
  color-scheme: dark;
  --black: #050505;
  --charcoal: #101413;
  --ink: #17120e;
  --paper: #d8c8a7;
  --paper-soft: #bba783;
  --dirty-white: #f2ebdc;
  --muted: #8b877d;
  --scanner: #7ed6d3;
  --scanner-deep: #2a7d79;
  --amber: #b07a3f;
  --evidence-red: #9b221c;
  --line: rgba(242, 235, 220, 0.17);
  --line-strong: rgba(242, 235, 220, 0.31);
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: "Courier New", Courier, ui-monospace, monospace;
  --serif: Georgia, "Times New Roman", serif;
  --max: 1160px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--black);
  color: var(--dirty-white);
  font-family: var(--sans);
  line-height: 1.55;
  letter-spacing: 0;
}

body.nav-open {
  overflow: hidden;
}

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

a {
  color: inherit;
}

button,
input {
  font: inherit;
}

.skip-link {
  position: fixed;
  left: 1rem;
  top: 1rem;
  z-index: 20;
  translate: 0 -160%;
  background: var(--dirty-white);
  color: var(--black);
  padding: 0.65rem 0.9rem;
  text-decoration: none;
}

.skip-link:focus {
  translate: 0;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem clamp(1rem, 4vw, 3rem);
  border-bottom: 1px solid transparent;
  transition: background 180ms ease, border-color 180ms ease, backdrop-filter 180ms ease;
}

.site-header.is-scrolled {
  background: rgba(5, 5, 5, 0.76);
  border-bottom-color: var(--line);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  gap: 0.72rem;
  color: var(--dirty-white);
  text-decoration: none;
  font-family: var(--mono);
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.16em;
}

.brand-mark {
  width: 0.9rem;
  height: 0.9rem;
  border: 1px solid var(--scanner);
  box-shadow: 0 0 18px rgba(126, 214, 211, 0.55);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.site-nav a {
  display: inline-flex;
  min-height: 2.5rem;
  align-items: center;
  justify-content: center;
  padding: 0 0.8rem;
  color: rgba(242, 235, 220, 0.78);
  font-family: var(--mono);
  font-size: 0.78rem;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.site-nav a:hover,
.site-nav a:focus-visible,
.site-nav a[aria-current="page"] {
  color: var(--dirty-white);
}

.site-nav .nav-cta {
  margin-left: 0.4rem;
  border: 1px solid rgba(126, 214, 211, 0.45);
  color: var(--scanner);
}

.nav-toggle {
  display: none;
  min-height: 2.75rem;
  border: 1px solid var(--line);
  background: rgba(5, 5, 5, 0.56);
  color: var(--dirty-white);
  padding: 0 0.8rem;
  font-family: var(--mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.hero {
  position: relative;
  display: grid;
  align-items: end;
  min-height: 88svh;
  overflow: hidden;
  padding: 7rem clamp(1rem, 5vw, 4rem) 5rem;
  isolation: isolate;
}

.home-hero {
  background: var(--black);
}

.hero-backdrop {
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(90deg, rgba(5, 5, 5, 0.96) 0%, rgba(5, 5, 5, 0.66) 43%, rgba(5, 5, 5, 0.28) 100%),
    linear-gradient(0deg, #050505 0%, rgba(5, 5, 5, 0.08) 42%, rgba(5, 5, 5, 0.34) 100%),
    image-set(url("images/archive-room.webp") type("image/webp"), url("images/archive-room.png") type("image/png")) center / cover;
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  z-index: -1;
  height: 22rem;
  background: linear-gradient(0deg, var(--black), rgba(5, 5, 5, 0));
}

.hero-content {
  width: min(100%, 780px);
}

.case-line,
.section-label,
.release-note,
.eyebrow {
  margin: 0 0 1rem;
  color: var(--paper-soft);
  font-family: var(--mono);
  font-size: clamp(0.78rem, 1vw, 0.9rem);
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

.hero h1 {
  margin: 0;
  color: var(--dirty-white);
  font-family: Impact, Haettenschweiler, "Arial Narrow Bold", sans-serif;
  font-size: clamp(5.5rem, 18vw, 15rem);
  font-weight: 900;
  line-height: 0.82;
  text-transform: uppercase;
  text-shadow: 0 0 30px rgba(126, 214, 211, 0.12);
}

.hero-hook {
  margin: 0.8rem 0 0;
  color: var(--dirty-white);
  font-family: var(--serif);
  font-size: clamp(2rem, 5vw, 4.4rem);
  line-height: 0.98;
}

.hero-copy {
  max-width: 36rem;
  margin: 1.4rem 0 0;
  color: rgba(242, 235, 220, 0.84);
  font-size: clamp(1.02rem, 1.6vw, 1.25rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  min-height: 3rem;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  padding: 0 1rem;
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 700;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  transition: border-color 160ms ease, background 160ms ease, color 160ms ease, transform 160ms ease;
}

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

.button.primary {
  background: var(--dirty-white);
  color: var(--black);
}

.button.primary:hover,
.button.primary:focus-visible {
  background: var(--scanner);
}

.button.secondary {
  border-color: var(--line-strong);
  background: rgba(5, 5, 5, 0.44);
  color: var(--dirty-white);
}

.release-note {
  margin-top: 1rem;
  color: rgba(216, 200, 167, 0.72);
}

.section {
  position: relative;
  padding: clamp(4rem, 8vw, 7rem) clamp(1rem, 5vw, 4rem);
  background: var(--black);
}

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

.two-column {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(280px, 0.72fr);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
}

h2 {
  margin: 0;
  color: var(--dirty-white);
  font-family: var(--serif);
  font-size: clamp(2.2rem, 5vw, 5rem);
  font-weight: 500;
  line-height: 0.96;
}

h3 {
  margin: 0;
  color: var(--dirty-white);
  font-family: var(--serif);
  font-size: clamp(1.15rem, 1.8vw, 1.55rem);
  font-weight: 500;
  line-height: 1.08;
}

p {
  color: rgba(242, 235, 220, 0.78);
}

.section p {
  max-width: 42rem;
  font-size: 1rem;
}

.evidence-figure {
  margin: 0;
  border: 1px solid var(--line);
  background: #080807;
  box-shadow: var(--shadow);
}

.evidence-figure img {
  aspect-ratio: 3 / 2;
  width: 100%;
  object-fit: cover;
}

.evidence-figure figcaption {
  border-top: 1px solid var(--line);
  padding: 0.9rem 1rem;
  color: var(--paper-soft);
  font-family: var(--mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.intro-section {
  background:
    linear-gradient(180deg, var(--black), var(--charcoal) 62%, var(--black));
}

.format-header {
  max-width: 740px;
}

.format-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin-top: clamp(2rem, 4vw, 3.4rem);
  background: var(--line);
  border: 1px solid var(--line);
}

.format-grid article {
  min-height: 18rem;
  background:
    linear-gradient(180deg, rgba(126, 214, 211, 0.06), rgba(126, 214, 211, 0)),
    #0b0d0c;
  padding: 1.2rem;
}

.format-grid span,
.drop-list span,
.timeline-list time,
.page-card span {
  display: block;
  margin-bottom: 1.5rem;
  color: var(--scanner);
  font-family: var(--mono);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
}

.format-grid p {
  margin-bottom: 0;
  color: rgba(242, 235, 220, 0.64);
  font-size: 0.95rem;
}

.archive-preview {
  background:
    linear-gradient(180deg, rgba(80, 50, 28, 0.18), rgba(5, 5, 5, 0.88)),
    image-set(url("images/scanner-table.webp") type("image/webp"), url("images/scanner-table.png") type("image/png")) center / cover fixed;
}

.archive-preview::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(5, 5, 5, 0.74);
}

.archive-preview .section-inner {
  position: relative;
}

.archive-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: 2rem;
}

.text-link {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  color: var(--scanner);
  font-family: var(--mono);
  font-size: 0.8rem;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.text-link:hover,
.text-link:focus-visible {
  text-decoration: underline;
}

.drop-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: rgba(242, 235, 220, 0.16);
  border: 1px solid rgba(242, 235, 220, 0.18);
}

.drop-list li {
  display: grid;
  grid-template-columns: 3.2rem minmax(0, 1fr);
  min-height: 4.25rem;
  align-items: center;
  background: rgba(8, 9, 8, 0.9);
  padding: 0.85rem 1rem;
  color: var(--dirty-white);
  font-family: var(--serif);
  font-size: clamp(1rem, 1.8vw, 1.35rem);
}

.drop-list span {
  margin: 0;
  color: var(--paper-soft);
  font-size: 0.78rem;
}

.witness-section {
  background:
    linear-gradient(90deg, rgba(126, 214, 211, 0.12), rgba(176, 122, 63, 0.08)),
    var(--charcoal);
}

.witness-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(280px, 0.72fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

.signup-form {
  border: 1px solid var(--line-strong);
  background: rgba(5, 5, 5, 0.55);
  padding: clamp(1rem, 3vw, 1.5rem);
  box-shadow: var(--shadow);
}

.signup-form label {
  display: block;
  margin-bottom: 0.7rem;
  color: var(--paper);
  font-family: var(--mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.field-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.8rem;
}

.signup-form input {
  min-height: 3rem;
  width: 100%;
  border: 1px solid var(--line-strong);
  border-radius: 0;
  background: rgba(242, 235, 220, 0.08);
  color: var(--dirty-white);
  padding: 0 0.95rem;
  outline: none;
}

.signup-form input:focus {
  border-color: var(--scanner);
  box-shadow: 0 0 0 3px rgba(126, 214, 211, 0.16);
}

.hidden-field {
  display: none;
}

.form-note {
  min-height: 1.5rem;
  margin: 0.8rem 0 0;
  color: rgba(242, 235, 220, 0.68);
  font-family: var(--mono);
  font-size: 0.82rem;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  padding: 2rem clamp(1rem, 5vw, 4rem);
  border-top: 1px solid var(--line);
  background: var(--black);
}

.site-footer strong {
  font-family: var(--mono);
  letter-spacing: 0.14em;
}

.site-footer p {
  margin: 0.35rem 0 0;
  color: var(--muted);
  font-size: 0.86rem;
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.4rem 1rem;
}

.site-footer a {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  color: rgba(242, 235, 220, 0.66);
  font-family: var(--mono);
  font-size: 0.76rem;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.site-footer a:hover,
.site-footer a:focus-visible {
  color: var(--dirty-white);
}

.page-hero {
  min-height: 54svh;
}

.page-hero .hero-content {
  max-width: 860px;
}

.page-hero h1 {
  font-size: clamp(3.8rem, 11vw, 8rem);
}

.shell-section {
  background:
    linear-gradient(180deg, var(--charcoal), var(--black));
}

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

.page-card {
  border: 1px solid var(--line);
  background: rgba(242, 235, 220, 0.05);
  padding: 1rem;
}

.page-card p {
  margin-bottom: 0;
  color: rgba(242, 235, 220, 0.66);
  font-size: 0.92rem;
}

.timeline-list {
  display: grid;
  gap: 1px;
  margin: 0;
  padding: 0;
  border: 1px solid var(--line);
  background: var(--line);
  list-style: none;
}

.timeline-list li {
  display: grid;
  grid-template-columns: 8rem minmax(0, 1fr);
  gap: 1rem;
  background: rgba(8, 9, 8, 0.95);
  padding: 1rem;
}

.timeline-list time {
  margin: 0;
  color: var(--paper-soft);
}

.media-placeholder {
  display: grid;
  min-height: 18rem;
  place-items: center;
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(126, 214, 211, 0.1), rgba(5, 5, 5, 0.72)),
    image-set(url("images/scans-poster.webp") type("image/webp"), url("images/scans-poster.png") type("image/png")) center 44% / cover;
  box-shadow: var(--shadow);
}

.media-placeholder p {
  max-width: 24rem;
  margin: 0;
  color: var(--dirty-white);
  font-family: var(--mono);
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

@media (max-width: 900px) {
  body.nav-open .site-header {
    background: rgba(5, 5, 5, 0.88);
    backdrop-filter: blur(18px);
  }

  .nav-toggle {
    display: inline-flex;
    align-items: center;
  }

  .site-nav {
    position: fixed;
    inset: 4.5rem 1rem auto;
    display: none;
    flex-direction: column;
    align-items: stretch;
    border: 1px solid var(--line);
    background: rgba(5, 5, 5, 0.985);
    backdrop-filter: blur(18px);
    padding: 0.5rem;
    box-shadow: var(--shadow);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a,
  .site-nav .nav-cta {
    justify-content: flex-start;
    margin-left: 0;
  }

  .hero {
    min-height: 86svh;
    padding-top: 6rem;
  }

  .hero-backdrop {
    background:
      linear-gradient(180deg, rgba(5, 5, 5, 0.42), rgba(5, 5, 5, 0.9) 72%, #050505 100%),
      image-set(url("images/archive-room.webp") type("image/webp"), url("images/archive-room.png") type("image/png")) center / cover;
  }

  .two-column,
  .witness-layout {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 620px) {
  .site-header {
    padding-inline: 1rem;
  }

  .brand {
    font-size: 0.82rem;
  }

  .hero {
    min-height: 84svh;
    padding-bottom: 3.5rem;
  }

  .hero h1 {
    font-size: clamp(4.2rem, 28vw, 7rem);
  }

  .hero-hook {
    font-size: clamp(1.9rem, 11vw, 3rem);
  }

  .button,
  .hero-actions,
  .field-row {
    width: 100%;
  }

  .button,
  .field-row {
    grid-template-columns: 1fr;
  }

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

  .format-grid,
  .drop-list,
  .page-grid {
    grid-template-columns: 1fr;
  }

  .format-grid article {
    min-height: auto;
  }

  .archive-heading,
  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }

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

  .timeline-list li {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}