:root {
  --bg: #d2d0c7;
  --bg-soft: #e7e0d4;
  --bg-cool: #c3cbca;
  --surface: #f7efe2;
  --surface-strong: #fff6e8;
  --panel: rgba(247, 239, 226, 0.9);
  --panel-strong: rgba(255, 246, 232, 0.92);
  --text: #1f292b;
  --heading: #182326;
  --text-on-steel: #1f292b;
  --muted: #4f5b5e;
  --muted-on-steel: #4f5b5e;
  --copper: #a85f2f;
  --copper-bright: #c77d45;
  --brass: #aa8748;
  --bronze: #7a5a35;
  --steel: #66777d;
  --steel-soft: #98a4a6;
  --steel-wash: #c8d0ce;
  --gunmetal: #263236;
  --gunmetal-2: #3d4b50;
  --accent: var(--copper);
  --accent-soft: var(--copper-bright);
  --accent-cool: var(--steel);
  --dark-steel: #2f3a3d;
  --line: rgba(73, 58, 42, 0.28);
  --shadow: 0 18px 40px rgba(55, 43, 31, 0.14);
  --plate-shadow:
    inset 1px 1px 0 rgba(255, 255, 255, 0.62),
    inset -1px -1px 0 rgba(73, 58, 42, 0.12),
    0 18px 40px rgba(55, 43, 31, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "EB Garamond", Garamond, Georgia, serif;
  font-weight: 700;
  color: var(--text);
  background:
    radial-gradient(circle at 14% 10%, rgba(169, 98, 50, 0.05), transparent 26%),
    radial-gradient(circle at 88% 16%, rgba(70, 84, 90, 0.08), transparent 30%),
    linear-gradient(135deg, #e7e0d4 0%, #d2d0c7 52%, #c3cbca 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(102, 119, 125, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(102, 119, 125, 0.026) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.28), transparent 88%);
}

.site-shell {
  width: min(1140px, calc(100% - 32px));
  margin: 0 auto;
  padding: 24px 0 72px;
}

.topbar,
.hero-grid,
.hero-stage,
.page-hero,
.panel,
.signal-grid,
.feature-band,
.closing-call,
.timeline-grid,
.archive-grid,
.site-footer {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.is-ready .topbar,
.is-ready .hero-grid,
.is-ready .hero-stage,
.is-ready .page-hero,
.is-ready .panel,
.is-ready .signal-grid,
.is-ready .feature-band,
.is-ready .closing-call,
.is-ready .timeline-grid,
.is-ready .archive-grid,
.is-ready .site-footer {
  opacity: 1;
  transform: translateY(0);
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding: 16px 0 36px;
}

.brand,
.topbar a,
.button,
.footer-links a,
.text-link {
  text-decoration: none;
}

.brand {
  font-family: "Syne", "Roboto", Arial, sans-serif;
  display: inline-flex;
  align-items: center;
  gap: 0.28em;
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text);
}

.brand::after {
  content: "\26A1";
  color: var(--copper);
  font-size: 0.9em;
  line-height: 1;
  transform: translateY(-0.03em);
}

.topbar-links,
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.topbar-links a,
.footer-links a,
.text-link {
  color: var(--muted);
  transition: color 0.2s ease;
}

.topbar-links,
.footer-links,
.button,
.section-tag,
.eyebrow,
.card-label,
.kicker,
.stack-index {
  font-family: "Roboto", Arial, sans-serif;
}

.topbar-links a:hover,
.footer-links a:hover,
.text-link:hover,
.topbar-links .is-current,
.footer-links .is-current {
  color: var(--text);
}

.hero {
  padding: 12px 0 28px;
}

.hero-stage {
  min-height: min(680px, calc(100vh - 110px));
  display: flex;
  align-items: flex-end;
  padding: 34px;
  border-radius: 28px;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(241, 234, 223, 0.9), rgba(215, 210, 199, 0.48)),
    url("../assets/images/retrofuse-desktop.jpeg") center / cover;
  border: 1px solid var(--line);
  box-shadow:
    inset 1px 1px 0 rgba(255, 255, 255, 0.48),
    inset -1px -1px 0 rgba(122, 90, 53, 0.1),
    var(--shadow);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.5fr 0.9fr;
  gap: 24px;
  align-items: stretch;
}

.hero-copy,
.hero-card,
.page-hero,
.panel,
.signal-card,
.stack-card,
.closing-call,
.timeline-card,
.archive-card,
.site-footer {
  border: 1px solid var(--line);
  background:
    linear-gradient(115deg, rgba(255, 255, 255, 0.2), transparent 34%),
    var(--panel);
  color: var(--text-on-steel);
  backdrop-filter: blur(12px);
  box-shadow: var(--plate-shadow);
}

.hero-copy,
.page-hero {
  position: relative;
  overflow: hidden;
  padding: 40px;
  border-radius: 28px;
}

.hero-stage .hero-copy {
  max-width: 720px;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--text);
  box-shadow: none;
  backdrop-filter: none;
}

.hero-stage .hero-copy::after {
  display: none;
}

.hero-stage .eyebrow {
  display: inline-block;
  padding-top: 0.22em;
  overflow: visible;
}

.hero-copy::after,
.page-hero::after {
  content: "";
  position: absolute;
  right: -80px;
  bottom: -80px;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(169, 98, 50, 0.12), transparent 65%);
}

.page-hero {
  margin-top: 8px;
}

.eyebrow,
.section-tag,
.card-label,
.kicker {
  margin: 0 0 14px;
  padding-top: 0.08em;
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  line-height: 1.35;
  text-transform: uppercase;
  color: var(--copper);
}

h1,
h2,
h3 {
  margin: 0;
  font-family: "EB Garamond", Garamond, Georgia, serif;
  font-weight: 700;
  line-height: 0.95;
  color: var(--heading);
}

p,
li {
  color: var(--text);
}

h1 {
  max-width: 10ch;
  font-size: clamp(3.3rem, 10vw, 6.4rem);
}

.page-hero h1 {
  max-width: 12ch;
}

h2 {
  font-size: clamp(2rem, 5vw, 3.2rem);
}

h3 {
  font-size: 1.55rem;
  margin-bottom: 12px;
}

.lede,
.panel p,
.signal-card p,
.status-list,
.next-steps,
.topbar-links a,
.stack-card p,
.closing-call p,
.timeline-card p,
.archive-card p,
.footer-copy,
.text-link {
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.72;
}

.lede {
  max-width: 56ch;
  margin: 22px 0 0;
  color: var(--text);
}

.panel .lede,
.signal-card .lede,
.timeline-card .lede,
.archive-card .lede,
.stack-card .lede,
.closing-call .lede {
  color: var(--text);
}

.panel p,
.signal-card p,
.stack-card p,
.timeline-card p,
.archive-card p,
.closing-call p {
  color: var(--text);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 999px;
  font-weight: 700;
  transition: transform 0.2s ease, background-color 0.2s ease, color 0.2s ease;
}

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

.button-primary {
  color: #fff7eb;
  background: linear-gradient(135deg, var(--copper), var(--brass));
  border: 1px solid rgba(122, 90, 53, 0.28);
}

.button-secondary {
  color: #ffffff;
  background: linear-gradient(135deg, var(--gunmetal), var(--gunmetal-2));
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.hero-card {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 28px;
  border-radius: 24px;
  border-color: var(--line);
  background:
    linear-gradient(115deg, rgba(255, 255, 255, 0.2), transparent 34%),
    var(--panel-strong);
}

.status-list,
.next-steps {
  margin: 0;
  padding-left: 20px;
  color: var(--text);
}

.panel {
  margin-top: 28px;
  padding: 32px;
  border-radius: 24px;
}

.panel-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.panel-split p + p {
  margin-top: 16px;
}

.signal-grid,
.timeline-grid,
.archive-grid {
  display: grid;
  gap: 20px;
  margin-top: 28px;
}

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

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

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

.signal-card,
.timeline-card,
.archive-card {
  padding: 28px;
  border-radius: 22px;
}

.signal-card,
.stack-card {
  background: transparent;
  border: 0;
  border-top: 1px solid rgba(122, 90, 53, 0.26);
  border-radius: 0;
  box-shadow: none;
  padding-top: 1.5rem;
}

.image-card {
  min-height: 260px;
  padding: 0;
  border: 0;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.image-card img,
.archive-image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.archive-image {
  height: auto;
  max-height: 260px;
  margin: 18px 0;
  border-radius: 14px;
  border: 1px solid var(--line);
  box-shadow:
    inset 1px 1px 0 rgba(255, 255, 255, 0.45),
    0 8px 18px rgba(63, 42, 24, 0.14);
}

.signal-card p:last-child,
.panel p:last-child,
.stack-card p:last-child,
.timeline-card p:last-child,
.archive-card p:last-child {
  margin-bottom: 0;
  color: var(--text);
}

.panel .section-tag,
.signal-card .section-tag,
.stack-card .section-tag,
.timeline-card .section-tag,
.archive-card .section-tag,
.closing-call .section-tag,
.site-footer .section-tag {
  color: #8d4c2e;
}

.panel .text-link,
.signal-card .text-link,
.stack-card .text-link,
.timeline-card .text-link,
.archive-card .text-link,
.closing-call .text-link,
.site-footer .text-link {
  color: #8d4c2e;
}

.feature-band {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 20px;
  margin-top: 28px;
}

.feature-copy {
  margin-top: 0;
  border-color: var(--line);
  background:
    linear-gradient(115deg, rgba(255, 255, 255, 0.2), transparent 34%),
    radial-gradient(circle at top right, rgba(169, 98, 50, 0.08), transparent 30%),
    var(--panel);
}

.feature-stack {
  display: grid;
  gap: 16px;
}

.stack-card {
  position: relative;
  padding: 1.5rem 0 0 58px;
}

#pillars .signal-card,
.feature-stack .stack-card {
  background: rgba(247, 239, 226, 0.48);
  border-top: 1px solid rgba(122, 90, 53, 0.38);
  border-left: 3px solid rgba(168, 95, 47, 0.42);
  padding-left: 1.1rem;
}

#pillars .signal-card {
  background: rgba(255, 246, 232, 0.82);
  border-color: rgba(73, 58, 42, 0.38);
  border-top: 3px solid rgba(168, 95, 47, 0.68);
}

.feature-stack .stack-card {
  padding-left: 58px;
}

#pillars .signal-card h3,
.feature-stack .stack-card h3 {
  color: var(--heading);
}

#pillars .signal-card p,
.feature-stack .stack-card p {
  color: var(--text);
}

#pillars .signal-card .section-tag {
  color: #7f4a29;
}

#pillars .signal-card h3 {
  color: #162326;
}

#pillars .signal-card p {
  color: #243134;
}

#position .signal-card p,
.feature-stack .stack-card p {
  color: #223033;
  font-weight: 700;
  font-size: 1.06rem;
  line-height: 1.52;
}

#position .section-tag,
.feature-stack .stack-index {
  color: #734323;
  font-weight: 700;
}

.stack-index {
  position: absolute;
  top: 22px;
  left: 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  color: #fff7eb;
  font-weight: 700;
  background: linear-gradient(135deg, var(--copper), var(--brass));
  border: 1px solid rgba(122, 90, 53, 0.28);
}

.roadmap-panel {
  border-color: var(--line);
  background:
    linear-gradient(115deg, rgba(255, 255, 255, 0.2), transparent 34%),
    radial-gradient(circle at top right, rgba(102, 119, 125, 0.08), transparent 28%),
    var(--panel);
}

.timeline-card,
.archive-card {
  border-color: var(--line);
  background:
    linear-gradient(115deg, rgba(255, 255, 255, 0.2), transparent 34%),
    var(--panel-strong);
}

.timeline-mark {
  display: inline-block;
  margin-bottom: 14px;
  padding: 6px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--accent-cool);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.archive-meta {
  margin: 0 0 16px;
  color: var(--copper);
  font-size: 0.92rem;
  letter-spacing: 0.03em;
}

.archive-points {
  margin: 18px 0;
  padding-left: 20px;
  color: var(--text);
}

.archive-points li {
  margin-top: 10px;
  line-height: 1.62;
}

.tagline {
  color: var(--text);
  font-weight: 700;
}

.closing-call {
  margin-top: 28px;
  padding: 32px;
  border-radius: 24px;
  text-align: center;
  border-color: var(--line);
  background:
    linear-gradient(115deg, rgba(255, 255, 255, 0.2), transparent 34%),
    var(--panel-strong);
}

.closing-call h2 {
  max-width: 14ch;
  margin: 0 auto;
}

.closing-call p {
  max-width: 62ch;
  margin: 18px auto 0;
  color: var(--text);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 24px;
  margin-top: 28px;
  padding: 24px 28px;
  border-radius: 24px;
}

.footer-title {
  display: inline-flex;
  align-items: center;
  gap: 0.24em;
  margin: 0 0 8px;
  font-family: "Syne", "Roboto", Arial, sans-serif;
  font-size: 0.98rem;
  font-weight: 800;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.footer-title::after {
  content: "\26A1";
  color: var(--copper);
  font-size: 0.82em;
  line-height: 1;
  transform: translateY(-0.03em);
}

.footer-copy {
  max-width: 42ch;
  margin: 0;
  color: var(--text);
}

.hero-stage .eyebrow {
  display: block;
  width: max-content;
  max-width: 100%;
  padding: 0.35em 0.2em 0.12em;
  line-height: 1.6;
  transform: translateX(0.08em);
  overflow: visible;
}

.feature-stack .stack-index {
  color: #fff7eb;
  background: linear-gradient(135deg, var(--copper), var(--brass));
  border: 1px solid rgba(122, 90, 53, 0.28);
  font-weight: 700;
}

.panel,
.signal-grid,
.feature-band,
.timeline-grid,
.archive-grid,
.closing-call,
.site-footer {
  margin-top: 30px;
}

.panel,
.closing-call {
  padding: 34px;
}

.hero-card,
.signal-card,
.timeline-card,
.archive-card {
  padding: 30px;
}

.signal-card,
.stack-card {
  padding-top: 1.6rem;
}

.eyebrow,
.section-tag,
.card-label,
.kicker,
.timeline-mark,
.archive-meta {
  font-weight: 700;
  color: #733f22;
}

.topbar-links a,
.footer-links a,
.text-link {
  font-weight: 700;
}

.timeline-mark {
  color: var(--dark-steel);
}

.archive-points,
.archive-points li,
.status-list,
.next-steps,
.footer-copy {
  color: var(--text);
}

.feature-stack .stack-card {
  padding-left: 58px;
}

#pillars .signal-card,
.feature-stack .stack-card {
  padding-left: 1.2rem;
}

.feature-stack .stack-card {
  padding-left: 58px;
}

@media (max-width: 900px) {
  .hero-grid,
  .panel-split,
  .signal-grid,
  .feature-band,
  .timeline-grid,
  .archive-grid,
  .site-footer {
    grid-template-columns: 1fr;
  }

  .hero-copy,
  .page-hero {
    padding: 28px;
  }

  h1,
  .page-hero h1 {
    max-width: none;
  }

  .site-footer {
    display: grid;
  }
}

@media (max-width: 640px) {
  .site-shell {
    width: min(100% - 20px, 1140px);
  }

  .topbar {
    flex-direction: column;
    align-items: flex-start;
    padding-bottom: 26px;
  }

  .hero-copy,
  .hero-card,
  .page-hero,
  .panel,
  .signal-card,
  .stack-card,
  .closing-call,
  .timeline-card,
  .archive-card,
  .site-footer {
    border-radius: 20px;
  }

  .panel,
  .signal-card,
  .hero-card,
  .hero-copy,
  .closing-call,
  .page-hero,
  .timeline-card,
  .archive-card,
  .site-footer {
    padding: 22px;
  }

  .stack-card {
    padding: 1.5rem 0 0 58px;
  }

  .stack-index {
    top: 20px;
    left: 20px;
  }

  .panel,
  .closing-call,
  .hero-card,
  .signal-card,
  .timeline-card,
  .archive-card,
  .site-footer {
    padding: 24px;
  }

  .signal-card,
  .stack-card {
    padding-top: 1.4rem;
  }

  #pillars .signal-card {
    padding-left: 1.1rem;
  }

  .feature-stack .stack-card {
    padding-left: 58px;
  }
}