:root {
  --paper: #f4ebdd;
  --paper-deep: #e9dcc7;
  --paper-light: #fbf6ec;
  --ink: #292722;
  --ink-soft: #514b42;
  --muted: #756c60;
  --brick: #983b2d;
  --brick-dark: #74281f;
  --copper: #a6784f;
  --olive: #68745d;
  --blue-gray: #8fa3a8;
  --line: rgba(43, 41, 37, 0.18);
  --shadow: 0 28px 70px rgba(70, 48, 28, 0.16);
  --serif: "Songti SC", "STSong", "Noto Serif CJK SC", "Iowan Old Style", Georgia, serif;
  --sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Noto Sans CJK SC", "Segoe UI", sans-serif;
  --archive: Baskerville, "Iowan Old Style", "Times New Roman", serif;
  --shell: min(1180px, calc(100vw - 64px));
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
}

body {
  margin: 0;
  overflow-x: hidden;
  color: var(--ink);
  background:
    radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.45), transparent 30%),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120' viewBox='0 0 120 120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.035'/%3E%3C/svg%3E"),
    var(--paper);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
}

body::before {
  position: fixed;
  z-index: 20;
  inset: 0 0 auto;
  height: 3px;
  content: "";
  background: var(--brick);
}

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

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  color: inherit;
  font: inherit;
}

.shell {
  width: var(--shell);
  margin-inline: auto;
}

.sr-only {
  position: absolute;
  overflow: hidden;
  width: 1px;
  height: 1px;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  padding: 10px 16px;
  color: var(--paper-light);
  background: var(--ink);
  transform: translateY(-150%);
}

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

.site-header {
  position: sticky;
  z-index: 15;
  top: 0;
  border-bottom: 1px solid rgba(43, 41, 37, 0.11);
  background: rgba(244, 235, 221, 0.88);
  backdrop-filter: blur(18px);
}

.nav-wrap {
  display: flex;
  min-height: 76px;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border: 1px solid var(--brick);
  color: var(--brick);
  font-family: var(--serif);
  font-size: 20px;
  transform: rotate(-2deg);
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-family: var(--serif);
  font-size: 17px;
  letter-spacing: 0.14em;
}

.brand small {
  margin-top: 2px;
  color: var(--copper);
  font-family: var(--archive);
  font-size: 9px;
  letter-spacing: 0.13em;
}

.nav-panel {
  display: flex;
  align-items: center;
  gap: 30px;
}

.nav-panel nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-panel nav a {
  position: relative;
  color: var(--ink-soft);
  font-size: 13px;
  letter-spacing: 0.05em;
}

.nav-panel nav a::after {
  position: absolute;
  right: 0;
  bottom: -7px;
  left: 0;
  height: 1px;
  content: "";
  background: var(--brick);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 180ms ease;
}

.nav-panel nav a:hover::after,
.nav-panel nav a:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}

.language-switcher {
  display: flex;
  align-items: center;
  gap: 5px;
  padding-left: 22px;
  border-left: 1px solid var(--line);
}

.language-switcher a {
  padding: 5px 6px;
  color: var(--muted);
  font-family: var(--archive);
  font-size: 11px;
  letter-spacing: 0.04em;
}

.language-switcher a[aria-current="page"] {
  color: var(--brick);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.nav-cta {
  padding: 10px 16px;
  border: 1px solid var(--brick);
  color: var(--brick);
  font-family: var(--serif);
  font-size: 13px;
  transition: color 180ms ease, background 180ms ease;
}

.nav-cta:hover,
.nav-cta:focus-visible {
  color: var(--paper-light);
  background: var(--brick);
}

.menu-button {
  display: none;
  padding: 8px;
  border: 0;
  background: none;
}

.menu-button > span:not(.sr-only) {
  display: block;
  width: 24px;
  height: 1px;
  margin: 6px 0;
  background: var(--ink);
}

.hero {
  display: grid;
  min-height: 760px;
  grid-template-columns: minmax(0, 0.95fr) minmax(460px, 1.05fr);
  align-items: center;
  gap: clamp(40px, 7vw, 100px);
  padding-block: 72px 86px;
}

.hero-copy {
  position: relative;
  z-index: 2;
}

.eyebrow,
.section-label {
  margin: 0;
  color: var(--copper);
  font-family: var(--archive);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.eyebrow span {
  display: inline-block;
  margin-right: 12px;
  padding: 4px 8px 3px;
  border: 1px solid currentColor;
  color: var(--brick);
  font-size: 9px;
  letter-spacing: 0.11em;
}

.hero h1 {
  max-width: 650px;
  margin: 24px 0 22px;
  font-family: var(--serif);
  font-size: clamp(54px, 5.5vw, 82px);
  font-weight: 700;
  letter-spacing: -0.045em;
  line-height: 1.07;
}

.hero h1 em {
  display: block;
  color: var(--brick);
  font-style: normal;
}

.hero-deck {
  max-width: 570px;
  margin: 0;
  color: var(--ink-soft);
  font-family: var(--serif);
  font-size: 18px;
  line-height: 1.9;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-top: 36px;
}

.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  gap: 18px;
  padding: 13px 22px;
  border: 1px solid var(--brick);
  font-family: var(--serif);
  font-size: 14px;
  letter-spacing: 0.04em;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.button-primary {
  color: var(--paper-light);
  background: var(--brick);
  box-shadow: 5px 5px 0 rgba(152, 59, 45, 0.16);
}

.button:hover,
.button:focus-visible {
  transform: translate(-2px, -2px);
  box-shadow: 8px 8px 0 rgba(152, 59, 45, 0.14);
}

.text-link {
  padding-block: 8px;
  border-bottom: 1px solid var(--ink);
  font-size: 13px;
}

.hero-stats {
  display: grid;
  max-width: 550px;
  margin: 54px 0 0;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
}

.hero-stats > div {
  padding: 18px 18px 0 0;
}

.hero-stats > div + div {
  padding-left: 22px;
  border-left: 1px solid var(--line);
}

.hero-stats dt {
  color: var(--brick);
  font-family: var(--archive);
  font-size: 28px;
}

.hero-stats dd {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 0.06em;
}

.hero-art {
  position: relative;
  min-height: 610px;
  isolation: isolate;
}

.map-sheet {
  position: absolute;
  z-index: -2;
  inset: 5% -6% 3% 4%;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--paper-light);
  transform: rotate(2.5deg);
  box-shadow: var(--shadow);
}

.map-sheet::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(90deg, rgba(244, 235, 221, 0.95), transparent 35%, rgba(244, 235, 221, 0.55));
}

.map-sheet img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.74;
}

.map-pin {
  position: absolute;
  z-index: 2;
  display: grid;
  width: 32px;
  height: 32px;
  place-items: center;
  border: 1px solid var(--paper-light);
  border-radius: 50%;
  color: var(--paper-light);
  background: var(--brick);
  font-family: var(--archive);
  font-size: 10px;
  box-shadow: 0 0 0 5px rgba(152, 59, 45, 0.14);
}

.pin-a { top: 18%; right: 21%; }
.pin-b { right: 10%; bottom: 26%; }
.pin-c { bottom: 12%; left: 25%; }

.archive-card {
  position: absolute;
  z-index: 3;
  top: 50%;
  left: 44%;
  width: min(330px, 62%);
  padding: 14px 14px 18px;
  border: 1px solid rgba(43, 41, 37, 0.23);
  background: var(--paper-light);
  transform: translate(-50%, -50%) rotate(-3.6deg);
  box-shadow: 0 25px 55px rgba(60, 45, 30, 0.23);
}

.archive-card::after {
  position: absolute;
  inset: 6px;
  border: 1px solid rgba(43, 41, 37, 0.1);
  content: "";
  pointer-events: none;
}

.archive-card-top {
  display: flex;
  justify-content: space-between;
  padding: 4px 4px 10px;
  color: var(--copper);
  font-family: var(--archive);
  font-size: 9px;
  letter-spacing: 0.1em;
}

.archive-card-top span:first-child {
  color: var(--brick);
  font-family: var(--serif);
}

.archive-card img {
  width: 100%;
  aspect-ratio: 0.86;
  object-fit: cover;
  object-position: center;
  filter: saturate(0.88) contrast(0.98);
}

.archive-card-copy {
  padding: 15px 8px 4px;
  text-align: center;
}

.archive-card-copy p,
.archive-card-copy span {
  margin: 0;
  color: var(--copper);
  font-family: var(--archive);
  font-size: 10px;
  letter-spacing: 0.12em;
}

.archive-card-copy h2 {
  margin: 6px 0 4px;
  font-family: var(--serif);
  font-size: 24px;
}

.seal {
  display: grid;
  place-items: center;
  border: 3px double currentColor;
  color: var(--brick);
  font-family: var(--serif);
  font-weight: 700;
  line-height: 1.05;
  text-align: center;
}

.seal-hero {
  position: absolute;
  z-index: 5;
  right: 2%;
  bottom: 10%;
  width: 78px;
  height: 78px;
  font-size: 21px;
  transform: rotate(7deg);
  opacity: 0.88;
}

.folio {
  position: absolute;
  z-index: 2;
  color: var(--ink-soft);
  font-family: var(--archive);
  font-size: 10px;
  letter-spacing: 0.14em;
  writing-mode: vertical-rl;
}

.folio-top { top: 11%; right: 0; }
.folio-bottom { bottom: 5%; left: 1%; }

.manifest-strip {
  overflow: hidden;
  border-block: 1px solid var(--line);
  background: rgba(233, 220, 199, 0.45);
}

.manifest-track {
  display: flex;
  width: max-content;
  animation: marquee 30s linear infinite;
}

.manifest-track span {
  display: inline-flex;
  align-items: center;
  padding: 16px 26px;
  color: var(--muted);
  font-family: var(--archive);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.manifest-track span::after {
  width: 5px;
  height: 5px;
  margin-left: 52px;
  content: "";
  background: var(--brick);
  transform: rotate(45deg);
}

@keyframes marquee {
  to { transform: translateX(-50%); }
}

.intro {
  display: grid;
  grid-template-columns: 0.6fr 1.4fr;
  gap: 80px;
  padding-block: 150px;
}

.section-index {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  border-top: 1px solid var(--line);
  padding-top: 18px;
}

.section-index span {
  color: var(--brick);
  font-family: var(--archive);
  font-size: 56px;
  line-height: 0.9;
}

.section-index p {
  max-width: 130px;
  margin: 4px 0 0;
  color: var(--muted);
  font-family: var(--archive);
  font-size: 10px;
  letter-spacing: 0.14em;
  line-height: 1.5;
  text-transform: uppercase;
}

.intro-copy {
  max-width: 790px;
}

.intro-copy h2,
.section-heading h2,
.explore-copy h2,
.principles-card h2,
.download h2 {
  margin: 14px 0 22px;
  font-family: var(--serif);
  font-size: clamp(38px, 4.3vw, 62px);
  font-weight: 600;
  letter-spacing: -0.035em;
  line-height: 1.2;
}

.intro-copy > p:last-child {
  max-width: 680px;
  margin: 0;
  color: var(--ink-soft);
  font-family: var(--serif);
  font-size: 17px;
  line-height: 2;
}

.features {
  padding-bottom: 160px;
}

.section-heading {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  align-items: end;
  gap: 80px;
  padding-bottom: 34px;
  border-bottom: 1px solid var(--line);
}

.section-heading h2 {
  margin-bottom: 0;
}

.section-heading > p {
  margin: 0 0 8px;
  color: var(--muted);
  font-family: var(--serif);
  font-size: 15px;
  line-height: 1.8;
}

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

.feature-card {
  position: relative;
  min-height: 370px;
  padding: 34px 34px 38px;
  border-bottom: 1px solid var(--line);
  transition: background 220ms ease;
}

.feature-card + .feature-card {
  border-left: 1px solid var(--line);
}

.feature-card:hover {
  background: rgba(251, 246, 236, 0.52);
}

.feature-card .feature-number {
  color: var(--brick);
  font-family: var(--archive);
  font-size: 12px;
  letter-spacing: 0.1em;
}

.feature-glyph {
  display: grid;
  width: 58px;
  height: 58px;
  margin: 62px 0 32px;
  place-items: center;
  border: 1px solid var(--line);
  color: var(--copper);
  font-family: var(--serif);
  font-size: 27px;
}

.feature-card h3 {
  margin: 0 0 13px;
  font-family: var(--serif);
  font-size: 23px;
}

.feature-card p {
  margin: 0;
  color: var(--muted);
  font-family: var(--serif);
  font-size: 14px;
  line-height: 1.8;
}

.explore {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  min-height: 720px;
  border: 1px solid var(--line);
  background: rgba(251, 246, 236, 0.38);
}

.explore-map {
  position: relative;
  overflow: hidden;
  min-height: 650px;
  border-right: 1px solid var(--line);
}

.explore-map > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.93;
  mix-blend-mode: multiply;
}

.explore-map::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(to top, rgba(244, 235, 221, 0.96), transparent 42%);
}

.route-line {
  position: absolute;
  z-index: 2;
  inset: 0;
}

.route-line::before {
  position: absolute;
  top: 28%;
  right: 18%;
  bottom: 30%;
  left: 24%;
  border: 2px dashed rgba(152, 59, 45, 0.46);
  border-width: 0 2px 2px 0;
  border-radius: 0 0 70% 0;
  content: "";
  transform: rotate(-18deg);
}

.route-line span {
  position: absolute;
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 50%;
  color: var(--paper-light);
  background: var(--brick);
  font-family: var(--archive);
  font-size: 11px;
  box-shadow: 0 0 0 7px rgba(152, 59, 45, 0.12);
}

.route-line span::before {
  counter-increment: route;
  content: counter(route, decimal-leading-zero);
}

.route-line { counter-reset: route; }
.route-line span:nth-child(1) { top: 22%; left: 27%; }
.route-line span:nth-child(2) { top: 36%; right: 26%; }
.route-line span:nth-child(3) { right: 18%; bottom: 32%; }
.route-line span:nth-child(4) { bottom: 25%; left: 30%; }

.map-caption {
  position: absolute;
  z-index: 3;
  right: 38px;
  bottom: 36px;
  left: 38px;
}

.map-caption span,
.map-caption small {
  display: block;
  color: var(--copper);
  font-family: var(--archive);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.map-caption strong {
  display: block;
  margin: 8px 0 9px;
  font-family: var(--serif);
  font-size: 28px;
}

.explore-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(42px, 6vw, 78px);
}

.explore-copy h2 {
  font-size: clamp(38px, 3.8vw, 56px);
}

.explore-copy > p:not(.section-label) {
  margin: 0;
  color: var(--muted);
  font-family: var(--serif);
  font-size: 15px;
  line-height: 1.85;
}

.chapter-list {
  margin: 38px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.chapter-list li {
  display: grid;
  grid-template-columns: 42px 1fr auto;
  align-items: center;
  gap: 10px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.chapter-list span {
  color: var(--brick);
  font-family: var(--archive);
  font-size: 13px;
}

.chapter-list strong {
  font-family: var(--serif);
  font-size: 15px;
  font-weight: 600;
}

.chapter-list small {
  color: var(--copper);
  font-family: var(--archive);
  font-size: 10px;
  white-space: nowrap;
}

.facade-gallery {
  display: grid;
  max-width: 1440px;
  margin: 160px auto;
  grid-template-columns: 0.85fr 1.3fr 0.85fr;
  align-items: center;
  gap: 18px;
  padding-inline: 32px;
}

.facade-gallery figure {
  position: relative;
  margin: 0;
  padding: 12px;
  border: 1px solid var(--line);
  background: var(--paper-light);
  box-shadow: 0 18px 45px rgba(71, 50, 30, 0.1);
}

.facade-gallery figure:first-child { transform: rotate(-2.5deg) translateX(16px); }
.facade-gallery figure:last-child { transform: rotate(2.5deg) translateX(-16px); }

.facade-gallery img {
  width: 100%;
  aspect-ratio: 1.06;
  object-fit: cover;
}

.facade-gallery .gallery-tall img {
  aspect-ratio: 1.15;
}

.facade-gallery figcaption {
  display: flex;
  justify-content: space-between;
  padding: 13px 5px 3px;
  font-family: var(--serif);
  font-size: 13px;
}

.facade-gallery figcaption span {
  color: var(--brick);
  font-family: var(--archive);
}

.principles {
  padding-bottom: 150px;
}

.principles-card {
  display: grid;
  grid-template-columns: 0.65fr 1.35fr;
  gap: 80px;
  padding: clamp(48px, 8vw, 100px);
  border: 1px solid var(--line);
  background: var(--ink);
  color: var(--paper-light);
}

.principles-mark {
  position: relative;
  display: grid;
  width: min(260px, 100%);
  aspect-ratio: 1;
  grid-template-columns: 1fr 1fr;
  place-self: center;
  border: 1px solid rgba(244, 235, 221, 0.36);
  color: var(--brick);
  font-family: var(--serif);
  font-size: clamp(48px, 6vw, 86px);
}

.principles-mark::before,
.principles-mark::after {
  position: absolute;
  content: "";
  background: rgba(244, 235, 221, 0.18);
}

.principles-mark::before { top: 50%; right: 0; left: 0; height: 1px; }
.principles-mark::after { top: 0; bottom: 0; left: 50%; width: 1px; }

.principles-mark span {
  display: grid;
  place-items: center;
}

.principles-mark span:first-child { transform: translateY(-8%); }
.principles-mark span:last-child { transform: translateY(48%); }

.principles-card h2 {
  margin-bottom: 20px;
  font-size: clamp(36px, 4vw, 56px);
}

.principles-card > div:last-child > p:not(.section-label) {
  max-width: 650px;
  margin: 0;
  color: rgba(251, 246, 236, 0.7);
  font-family: var(--serif);
  font-size: 16px;
  line-height: 1.9;
}

.principle-list {
  display: grid;
  margin: 38px 0 0;
  padding: 0;
  grid-template-columns: repeat(3, 1fr);
  list-style: none;
  border-top: 1px solid rgba(244, 235, 221, 0.18);
}

.principle-list li {
  padding: 18px 12px 0 0;
  color: rgba(251, 246, 236, 0.76);
  font-family: var(--serif);
  font-size: 13px;
}

.principle-list li + li {
  padding-left: 18px;
  border-left: 1px solid rgba(244, 235, 221, 0.18);
}

.principle-list span {
  display: block;
  margin-bottom: 7px;
  color: var(--copper);
  font-family: var(--archive);
  font-size: 10px;
  letter-spacing: 0.1em;
}

.download {
  display: grid;
  grid-template-columns: 150px 1fr auto;
  align-items: center;
  gap: 46px;
  margin-bottom: 130px;
  padding-block: 48px;
  border-block: 1px solid var(--line);
}

.download-icon img {
  width: 126px;
  border-radius: 28px;
  box-shadow: 0 20px 40px rgba(71, 50, 30, 0.2);
}

.download h2 {
  margin: 10px 0 12px;
  font-size: clamp(32px, 3.6vw, 50px);
}

.download-copy > p:last-child {
  max-width: 620px;
  margin: 0;
  color: var(--muted);
  font-family: var(--serif);
  font-size: 15px;
  line-height: 1.8;
}

.download-action {
  display: flex;
  min-width: 190px;
  flex-direction: column;
  align-items: stretch;
  gap: 11px;
  text-align: center;
}

.download-action small {
  color: var(--muted);
  font-size: 10px;
}

.site-footer {
  padding-block: 50px;
  color: var(--paper-light);
  background: var(--brick-dark);
}

.footer-grid {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 40px;
}

.brand-footer .brand-mark {
  border-color: rgba(251, 246, 236, 0.8);
  color: var(--paper-light);
}

.brand-footer small {
  color: rgba(251, 246, 236, 0.58);
}

.footer-grid > div:first-child > p {
  max-width: 430px;
  margin: 22px 0 0;
  color: rgba(251, 246, 236, 0.65);
  font-family: var(--serif);
  font-size: 13px;
  line-height: 1.7;
}

.footer-meta {
  display: flex;
  align-items: center;
  gap: 26px;
  color: rgba(251, 246, 236, 0.62);
  font-family: var(--archive);
  font-size: 11px;
}

.footer-meta a,
.footer-meta button {
  border: 0;
  border-bottom: 1px solid currentColor;
  padding: 0 0 3px;
  color: inherit;
  background: none;
  cursor: pointer;
}

.js [data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 700ms ease, transform 700ms cubic-bezier(0.22, 1, 0.36, 1);
}

.js [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

.feature-card:nth-child(2) { transition-delay: 90ms; }
.feature-card:nth-child(3) { transition-delay: 180ms; }

@media (max-width: 1050px) {
  :root { --shell: min(100% - 48px, 920px); }

  .map-sheet { right: 0; }

  .nav-panel { gap: 18px; }
  .nav-panel nav { gap: 18px; }
  .nav-panel nav a { font-size: 12px; }

  .hero {
    min-height: auto;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 24px;
    padding-block: 64px 80px;
  }

  .hero h1 { font-size: clamp(48px, 6.5vw, 68px); }
  .hero-art { min-height: 540px; }
  .archive-card { left: 46%; width: min(290px, 68%); }

  .intro { gap: 44px; padding-block: 120px; }
  .section-heading { gap: 40px; }
  .feature-card { padding-inline: 24px; }

  .explore { grid-template-columns: 1fr 1fr; }
  .explore-copy { padding: 42px; }

  .principles-card { gap: 52px; }
  .download { grid-template-columns: 120px 1fr; }
  .download-action { grid-column: 2; align-items: flex-start; }
}

@media (max-width: 800px) {
  :root { --shell: calc(100% - 40px); }

  .nav-wrap { min-height: 68px; }
  .menu-button { display: block; }

  .nav-panel {
    position: absolute;
    top: 68px;
    right: 0;
    left: 0;
    display: none;
    align-items: stretch;
    padding: 28px 20px 32px;
    border-bottom: 1px solid var(--line);
    background: var(--paper);
    box-shadow: 0 20px 35px rgba(60, 45, 30, 0.12);
  }

  .nav-panel[data-open="true"] { display: flex; flex-direction: column; }
  .nav-panel nav { flex-direction: column; align-items: flex-start; gap: 22px; }
  .nav-panel nav a { font-family: var(--serif); font-size: 18px; }
  .language-switcher { padding: 18px 0 0; border-top: 1px solid var(--line); border-left: 0; }
  .nav-cta { align-self: flex-start; }

  .hero {
    grid-template-columns: 1fr;
    gap: 30px;
    padding-top: 70px;
  }

  .hero-copy { max-width: 660px; }
  .hero h1 { max-width: 680px; font-size: clamp(54px, 11vw, 76px); }
  .hero-art { min-height: 640px; }

  .intro { grid-template-columns: 1fr; gap: 48px; }
  .section-index { max-width: 300px; }

  .section-heading { grid-template-columns: 1fr; gap: 18px; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-card { min-height: 0; padding: 28px 8px 34px; }
  .feature-card + .feature-card { border-left: 0; }
  .feature-glyph { margin: 30px 0 22px; }

  .explore { grid-template-columns: 1fr; }
  .explore-map { min-height: 540px; border-right: 0; border-bottom: 1px solid var(--line); }

  .facade-gallery { grid-template-columns: 1fr 1fr; }
  .facade-gallery .gallery-tall { grid-column: 1 / -1; grid-row: 1; }
  .facade-gallery figure:first-child,
  .facade-gallery figure:last-child { transform: none; }

  .principles-card { grid-template-columns: 1fr; }
  .principles-mark { width: 220px; }

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

@media (max-width: 560px) {
  :root { --shell: calc(100% - 32px); }

  .brand strong { font-size: 15px; }
  .brand small { font-size: 8px; }

  .hero { padding-block: 54px 64px; }
  .eyebrow { font-size: 10px; }
  .eyebrow span { display: table; margin-bottom: 12px; }
  .hero h1 { margin-top: 20px; font-size: clamp(44px, 14vw, 64px); }
  .hero-deck { font-size: 16px; line-height: 1.85; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 18px; margin-top: 30px; }
  .hero-stats { margin-top: 42px; }
  .hero-stats > div { padding-right: 8px; }
  .hero-stats > div + div { padding-left: 12px; }
  .hero-stats dt { font-size: 23px; }
  .hero-stats dd { font-size: 9px; }

  .hero-art { min-height: 500px; }
  .map-sheet { inset: 3% 0 2%; }
  .archive-card { left: 45%; width: 72%; padding: 10px 10px 14px; }
  .archive-card-copy h2 { font-size: 19px; }
  .seal-hero { right: -1%; bottom: 6%; width: 65px; height: 65px; font-size: 17px; }

  .manifest-track span { padding-block: 14px; }
  .intro { padding-block: 96px; }
  .intro-copy h2,
  .section-heading h2,
  .explore-copy h2,
  .principles-card h2,
  .download h2 { font-size: 38px; }

  .features { padding-bottom: 100px; }
  .explore-map { min-height: 440px; }
  .map-caption { right: 24px; bottom: 24px; left: 24px; }
  .explore-copy { padding: 38px 24px; }
  .chapter-list li { grid-template-columns: 34px 1fr; }
  .chapter-list small { display: none; }

  .facade-gallery {
    margin-block: 100px;
    grid-template-columns: 1fr;
    padding-inline: 16px;
  }
  .facade-gallery .gallery-tall { grid-column: auto; grid-row: auto; }

  .principles { padding-bottom: 100px; }
  .principles-card { gap: 45px; padding: 42px 24px; }
  .principles-mark { width: 180px; }
  .principle-list { grid-template-columns: 1fr; }
  .principle-list li + li { padding-left: 0; border-left: 0; }

  .download {
    grid-template-columns: 82px 1fr;
    gap: 22px;
    margin-bottom: 90px;
  }
  .download-icon img { width: 82px; border-radius: 19px; }
  .download-copy .section-label { display: none; }
  .download h2 { margin-top: 0; font-size: 29px; }
  .download-copy > p:last-child { grid-column: 1 / -1; }
  .download-action { grid-column: 1 / -1; align-items: stretch; }

  .footer-meta { align-items: flex-start; flex-direction: column; gap: 14px; }
}

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

@media print {
  .site-header,
  .manifest-strip,
  .hero-actions,
  .download-action,
  .site-footer { display: none; }
  body { background: white; }
  .hero, .intro, .features, .principles { break-inside: avoid; }
}