:root {
  --color-ivory: #f6f3ed;
  --color-limestone: #e9e3d9;
  --color-stone: #b8b0a3;
  --color-mineral: #6d7362;
  --color-clay: #a5654d;
  --color-walnut: #392a23;
  --color-graphite: #242421;
  --color-moss: #4e624b;
  --color-error: #91483f;

  --background-canvas: var(--color-ivory);
  --background-subtle: var(--color-limestone);
  --text-primary: var(--color-graphite);
  --text-secondary: var(--color-mineral);
  --text-accent: var(--color-clay);
  --border-subtle: var(--color-limestone);
  --border-strong: var(--color-walnut);

  --font-display: "Newsreader", Georgia, serif;
  --font-sans: "Manrope", Arial, sans-serif;
  --font-mono: "IBM Plex Mono", monospace;

  --page-margin: clamp(24px, 4.45vw, 64px);
  --header-height: 88px;
  --hero-media-start: 36%;
  --duration-fast: 240ms;
  --duration-base: 400ms;
  --duration-page: 550ms;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-standard: cubic-bezier(0.65, 0, 0.35, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: auto;
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background: var(--background-canvas);
  color: var(--text-primary);
  font-family: var(--font-sans);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

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

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

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

:focus-visible {
  outline: 2px solid var(--color-mineral);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  transform: translateY(-160%);
  padding: 12px 16px;
  border-radius: 6px;
  background: var(--color-walnut);
  color: var(--color-ivory);
  transition: transform var(--duration-fast) var(--ease-out);
}

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

.metadata,
.eyebrow,
.section-label,
.section-foot {
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 16px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.site-header {
  position: absolute;
  z-index: 20;
  top: 0;
  left: 0;
  display: flex;
  width: 100%;
  height: var(--header-height);
  align-items: center;
  gap: 28px;
  padding: 18px var(--page-margin);
  border-bottom: 1px solid rgb(57 42 35 / 12%);
}

.brand {
  display: flex;
  width: max-content;
  flex-shrink: 0;
  height: 44px;
  align-items: center;
  gap: 0;
  font-size: 26px;
  font-weight: 500;
  line-height: 1;
  letter-spacing: 4px;
}


.desktop-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
}

.desktop-nav a {
  position: relative;
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  padding: 0 8px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.15px;
}

.desktop-nav a::after {
  position: absolute;
  right: 8px;
  bottom: 7px;
  left: 8px;
  height: 1px;
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  background: currentColor;
  transition: transform var(--duration-fast) var(--ease-out);
}

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

.button,
.text-link {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  gap: 12px;
  border-radius: 8px;
  border: 0;
  background-color: transparent;
  color: inherit;
  cursor: pointer;
  font-family: inherit;
  font-size: 13px;
  font-weight: 500;
  transition:
    color var(--duration-fast) var(--ease-out),
    background-color var(--duration-fast) var(--ease-out),
    transform var(--duration-fast) var(--ease-out);
}

.button {
  padding: 0 24px;
  background: var(--color-walnut);
  color: var(--color-ivory);
}

.button--small {
  min-height: 44px;
  padding: 0 16px;
}

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

.text-link {
  padding: 0 24px;
  color: var(--text-accent);
}

.text-link:hover,
.text-link:focus-visible {
  color: var(--color-walnut);
  transform: translateX(3px);
}

.text-link:disabled {
  cursor: not-allowed;
  opacity: 0.5;
  transform: none;
}

.menu-toggle,
.mobile-menu {
  display: none;
}

.hero-scene {
  position: relative;
  height: 100svh;
  min-height: 760px;
  background: var(--color-graphite);
}

.hero {
  position: relative;
  top: 0;
  height: 100svh;
  min-height: 760px;
  overflow: hidden;
  background: var(--background-subtle);
}

.hero-technical,
.hero-grid,
.hero-transition-wash {
  position: absolute;
  inset: 0;
}

.hero-technical {
  background: var(--color-ivory);
}

.hero-technical::before,
.hero-technical::after {
  position: absolute;
  content: "";
  background: rgb(57 42 35 / 13%);
}

.hero-technical::before {
  top: var(--header-height);
  bottom: 0;
  left: var(--hero-media-start);
  width: 1px;
}

.hero-technical::after {
  right: 0;
  bottom: 0;
  left: 0;
  height: 1px;
}

.hero-grid {
  z-index: 1;
  top: var(--header-height);
  bottom: 0;
  right: calc(100% - var(--hero-media-start));
  background-image: linear-gradient(90deg, transparent calc(50% - 1px), rgb(57 42 35 / 5%) 50%, transparent calc(50% + 1px));
  pointer-events: none;
}

.hero-transition-wash {
  z-index: 2;
  visibility: hidden;
  background: var(--color-graphite);
  opacity: 0;
  pointer-events: none;
}

.hero-copy {
  position: absolute;
  z-index: 6;
  top: clamp(158px, 21vh, 220px);
  left: var(--page-margin);
  max-width: 650px;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--text-accent);
  font-weight: 500;
  letter-spacing: 1.2px;
}

.hero h1,
.manifesto h2,
.project-intro h2,
.principles h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
}

.hero h1 {
  font-size: clamp(76px, 6.7vw, 104px);
  line-height: 0.98;
  letter-spacing: -2.6px;
  text-wrap: balance;
}

.hero-intro {
  width: 390px;
  max-width: 100%;
  margin: 36px 0 26px 0;
  font-size: 18px;
  line-height: 29px;
}

.hero-link {
  min-height: 48px;
  justify-content: flex-start;
  gap: 16px;
  margin-left: 0;
  color: #8c503b;
  padding: 0 4px 0 0;
  border-bottom: 1px solid rgb(165 101 77 / 72%);
  border-radius: 0;
  font-size: 14px;
  font-weight: 600;
}

.hero-cinematic-media {
  position: absolute;
  z-index: 3;
  top: var(--header-height);
  right: 0;
  bottom: 0;
  left: var(--hero-media-start);
  margin: 0;
  overflow: hidden;
  background: var(--color-walnut);
}

.hero-photo-motion {
  position: absolute;
  inset: -1.5%;
  overflow: hidden;
  will-change: transform;
}

.hero-photo-motion picture {
  display: block;
  width: 100%;
  height: 100%;
}

.hero-photo-motion img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 48%;
  filter: none;
  will-change: transform;
}

.hero-photo-shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, var(--color-ivory), rgb(246 243 237 / 80%) 3%, transparent 20%),
    linear-gradient(180deg, transparent 65%, rgb(36 36 33 / 16%));
  pointer-events: none;
}

.hero-panel-lines {
  position: absolute;
  inset: 0;
  display: none;
  grid-template-columns: repeat(4, 1fr);
  pointer-events: none;
}

.hero-panel-lines span {
  border-right: 1px solid rgb(246 243 237 / 23%);
  transform-origin: top;
}

.hero-panel-lines span:first-child {
  border-left: 1px solid rgb(246 243 237 / 18%);
}

.hero-signature-seam {
  position: absolute;
  z-index: 3;
  top: 0;
  bottom: 0;
  left: 58%;
  width: 1px;
  background: rgb(165 101 77 / 30%);
  opacity: 0;
  transform-origin: top center;
}

.hero-signature-seam::after {
  display: none;
  position: absolute;
  top: 52%;
  left: 50%;
  width: 8px;
  height: 8px;
  border: 1px solid var(--color-clay);
  content: "";
  transform: translate(-50%, -50%) rotate(45deg);
  background: rgb(246 243 237 / 38%);
}

.hero-project-index {
  position: absolute;
  z-index: 2;
  color: var(--color-ivory);
}

.hero-project-index {
  top: auto;
  right: 28px;
  bottom: 24px;
  padding: 10px 12px;
  font-size: 12px;
  letter-spacing: 0.2px;
  text-transform: none;
  background: rgb(36 36 33 / 76%);
}

.hero-material-reveal {
  position: absolute;
  z-index: 4;
  inset: 0;
  display: grid;
  grid-template-columns: 58% 42%;
  clip-path: inset(0 100% 0 0);
  background: var(--color-ivory);
  visibility: hidden;
}

.hero-material-reveal > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-material-join {
  position: absolute;
  top: 0;
  bottom: 0;
  left: calc(58% - 6px);
  width: 12px;
  background: var(--color-clay);
}

.hero-material-detail {
  position: absolute;
  top: 50%;
  left: 58%;
  display: grid;
  width: 154px;
  height: 154px;
  place-items: center;
  transform: translate(-50%, -50%);
  border: 1px solid var(--color-graphite);
  border-radius: 50%;
  color: var(--color-graphite);
}

.hero-material-index {
  position: absolute;
  top: 22px;
  left: 22px;
  padding: 7px 9px;
  background: rgb(36 36 33 / 72%);
  color: var(--color-ivory);
}

.hero-transition-copy {
  position: absolute;
  z-index: 4;
  top: 152px;
  right: calc(var(--page-margin) + 460px);
  left: var(--page-margin);
  visibility: hidden;
  color: var(--color-ivory);
  opacity: 0;
}

.hero-transition-copy > p:last-child {
  max-width: 770px;
  margin: 36px 0 0;
  font-family: var(--font-display);
  font-size: clamp(58px, 5.4vw, 82px);
  line-height: 0.98;
  letter-spacing: -2px;
}

.manifesto {
  position: relative;
  min-height: 1080px;
  padding: 94px var(--page-margin) 36px;
  background: var(--color-graphite);
  color: var(--color-ivory);
}

.section-rule {
  position: absolute;
  top: 64px;
  right: var(--page-margin);
  left: var(--page-margin);
  height: 1px;
  background: rgb(109 115 98 / 52%);
}

.section-label {
  display: flex;
  gap: 12px;
  color: var(--color-clay);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 1.1px;
}

.section-label span:nth-child(2) {
  color: var(--color-stone);
}

.manifesto-copy {
  max-width: 840px;
  margin-top: 44px;
}

.manifesto h2,
.project-intro h2 {
  font-size: clamp(56px, 5vw, 72px);
  line-height: 1;
  letter-spacing: -1.4px;
}

.manifesto-copy > p {
  width: 565px;
  max-width: 100%;
  margin: 68px 0 0 4px;
  color: var(--color-stone);
  font-size: 20px;
  line-height: 31px;
}

.material-feature {
  position: absolute;
  top: 94px;
  right: var(--page-margin);
  width: 404px;
}

.material-feature-label {
  margin: 0 0 28px;
  color: var(--color-clay);
}

.material-composition {
  position: relative;
  display: grid;
  height: 520px;
  grid-template-columns: 230px 174px;
  overflow: hidden;
  border: 1px solid var(--color-mineral);
  background: var(--color-ivory);
}

.material-composition > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.material-join {
  position: absolute;
  z-index: 2;
  top: 0;
  bottom: 0;
  left: 218px;
  width: 12px;
  background: var(--color-clay);
}

.join-detail {
  position: absolute;
  z-index: 3;
  top: 175px;
  left: 123px;
  display: grid;
  width: 154px;
  height: 154px;
  place-items: center;
  border: 1px solid var(--color-graphite);
  border-radius: 50%;
  color: var(--color-graphite);
}

.material-caption {
  margin: 20px 0 0;
  color: var(--color-stone);
}

.principles {
  position: absolute;
  right: var(--page-margin);
  bottom: 80px;
  left: var(--page-margin);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin: 0;
  padding: 40px 0 0;
  border-top: 1px solid rgb(109 115 98 / 68%);
  list-style: none;
}

.principles li {
  min-height: 194px;
  padding: 0 40px;
  border-left: 1px solid rgb(109 115 98 / 55%);
}

.principles li:first-child {
  padding-left: 0;
  border-left: 0;
}

.principles .metadata {
  color: var(--color-clay);
}

.principles h3 {
  margin-top: 14px;
  font-size: 36px;
  line-height: 44px;
}

.principles p {
  max-width: 344px;
  margin: 14px 0 0;
  color: var(--color-stone);
  font-size: 16px;
  line-height: 26px;
}

.section-foot {
  position: absolute;
  right: var(--page-margin);
  bottom: 24px;
  left: var(--page-margin);
  display: flex;
  justify-content: space-between;
  color: var(--color-stone);
}

.section-foot span:last-child {
  color: var(--color-clay);
}

.project-intro {
  display: grid;
  min-height: 820px;
  grid-template-columns: minmax(320px, 0.8fr) minmax(520px, 1.4fr);
  align-items: center;
  gap: clamp(48px, 8vw, 128px);
  padding: 96px var(--page-margin);
  background: var(--color-ivory);
}

.project-intro-copy > p:not(.section-label) {
  max-width: 520px;
  margin: 38px 0 24px;
  color: var(--text-secondary);
  font-size: 18px;
  line-height: 29px;
}

.project-intro .section-label {
  margin: 0 0 32px;
}

.project-intro figure {
  margin: 0;
  overflow: hidden;
}

.project-intro figure img {
  width: 100%;
  min-height: 520px;
  object-fit: cover;
}

.future-anchors {
  height: 1px;
  overflow: hidden;
}

@media (max-width: 1199px) {
  :root {
    --page-margin: 40px;
    --header-height: 80px;
  }

  .hero-copy {
    top: 150px;
  }

  .hero h1 {
    font-size: clamp(60px, 6.7vw, 76px);
  }

  .hero-cinematic-media {
    left: var(--hero-media-start);
  }

  .hero-photo-shade {
    background:
      linear-gradient(90deg, var(--color-ivory), rgb(246 243 237 / 85%) 8%, transparent 38%),
      linear-gradient(180deg, transparent 65%, rgb(36 36 33 / 16%));
  }

  .hero-transition-copy {
    right: calc(var(--page-margin) + 390px);
  }

  .hero-transition-copy > p:last-child {
    font-size: clamp(36px, 4.7vw, 56px);
  }

  .material-feature {
    width: 330px;
  }

  .material-composition {
    grid-template-columns: 58% 42%;
  }

  .material-join {
    left: calc(58% - 6px);
  }

  .manifesto-copy {
    max-width: calc(100% - 390px);
  }
}

@media (min-width: 768px) and (max-width: 1000px) {
  :root {
    --hero-media-start: 48%;
  }

  .site-header { gap: 16px; }
  .brand { font-size: 22px; letter-spacing: 2.8px; }
    .desktop-nav { gap: 0; }
  .desktop-nav a { padding: 0 6px; font-size: 12px; white-space: nowrap; }
  .header-cta { padding: 0 12px; white-space: nowrap; }
  .hero-intro { width: 300px; }
}

@media (max-width: 767px) {
  :root {
    --page-margin: 20px;
    --header-height: 72px;
    --duration-page: 500ms;
  }

  html {
    scroll-padding-top: var(--header-height);
  }

  .site-header {
    position: absolute;
    padding: 14px 18px 14px 24px;
    background: var(--color-ivory);
    border-color: var(--color-limestone);
  }

  .desktop-nav,
  .header-cta {
    display: none;
  }

  .menu-toggle {
    position: relative;
    display: block;
    width: 48px;
    height: 48px;
    margin-left: auto;
    padding: 0;
    border: 0;
    background: transparent;
    color: var(--color-graphite);
    cursor: pointer;
  }

  .menu-toggle span {
    position: absolute;
    left: 13px;
    width: 22px;
    height: 1.5px;
    background: currentColor;
    transition: transform var(--duration-fast) var(--ease-out);
  }

  .menu-toggle span:first-child {
    top: 19px;
  }

  .menu-toggle span:last-child {
    top: 27px;
  }

  .menu-toggle[aria-expanded="true"] span:first-child {
    transform: translateY(4px) rotate(45deg);
  }

  .menu-toggle[aria-expanded="true"] span:last-child {
    transform: translateY(-4px) rotate(-45deg);
  }

  .mobile-menu {
    position: fixed;
    z-index: 15;
    inset: var(--header-height) 0 0;
    display: block;
    padding: 28px 20px;
    background: var(--color-ivory);
  }

  .mobile-menu[hidden] {
    display: none;
  }

  .mobile-menu nav {
    display: flex;
    height: 100%;
    flex-direction: column;
  }

  .mobile-menu nav > a:not(.button) {
    display: flex;
    min-height: 64px;
    align-items: center;
    border-bottom: 1px solid var(--color-limestone);
    font-family: var(--font-display);
    font-size: 32px;
  }

  .mobile-menu .button {
    margin-top: auto;
  }

  .hero-scene,
  .motion-ready .hero-scene {
    height: auto;
    min-height: 0;
    background: var(--color-ivory);
  }

  .hero {
    position: relative;
    display: flex;
    height: auto;
    min-height: 0;
    flex-direction: column;
    padding: 108px var(--page-margin) 0;
    background: var(--color-ivory);
  }

  .hero-technical,
  .hero-grid,
  .hero-transition-wash,
  .hero-transition-copy,
  .hero-material-reveal {
    display: none;
  }

  .hero-copy {
    position: static;
    order: 1;
    max-width: none;
  }

  .eyebrow {
    margin-bottom: 18px;
    letter-spacing: 0.5px;
  }

  .hero h1 {
    font-size: 44px;
    line-height: 48px;
    letter-spacing: -0.8px;
  }

  .hero-intro {
    width: auto;
    margin: 26px 0 20px;
    font-size: 16px;
    line-height: 26px;
  }

  .hero-link {
    min-height: 52px;
    width: 100%;
    justify-content: center;
    margin: 20px 0 28px;
    padding: 0 24px;
    border: 0;
    border-radius: 8px;
    background: var(--color-walnut);
    color: var(--color-ivory);
    font-size: 13px;
  }

  .hero-link img {
    content: url("../icons/arrow-right.svg");
  }

  .hero-cinematic-media {
    position: relative;
    inset: auto;
    order: 2;
    width: 100%;
    height: clamp(330px, 100vw, 480px);
    margin: 24px 0 0;
  }

  .hero-photo-motion {
    inset: 0;
  }

  .hero-photo-motion img {
    object-position: 66% center;
  }

  .hero-photo-shade {
    background: linear-gradient(180deg, transparent 48%, rgb(36 36 33 / 36%) 100%);
  }

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

  .hero-panel-lines span:last-child {
    display: none;
  }

  .hero-project-index {
    top: auto;
    right: 12px;
    bottom: 12px;
    font-size: 11px;
  }

  .manifesto {
    min-height: 0;
    padding: 76px var(--page-margin) 72px;
  }

  .section-rule {
    top: 48px;
  }

  .manifesto-copy {
    max-width: none;
    margin-top: 34px;
  }

  .manifesto h2,
  .project-intro h2 {
    font-size: 44px;
    line-height: 48px;
    letter-spacing: -0.8px;
  }

  .manifesto-copy > p {
    margin-top: 32px;
    font-size: 16px;
    line-height: 26px;
  }

  .material-feature {
    position: static;
    width: auto;
    margin-top: 56px;
  }

  .material-composition {
    height: min(130vw, 520px);
    grid-template-columns: 58% 42%;
  }

  .material-join {
    left: calc(58% - 6px);
  }

  .join-detail {
    top: 50%;
    left: 58%;
    width: 132px;
    height: 132px;
    transform: translate(-50%, -50%);
  }

  .principles {
    position: static;
    display: block;
    margin-top: 64px;
    padding-top: 0;
  }

  .principles li,
  .principles li:first-child {
    min-height: 0;
    padding: 32px 0;
    border: 0;
    border-bottom: 1px solid rgb(109 115 98 / 55%);
  }

  .principles h3 {
    font-size: 32px;
    line-height: 40px;
  }

  .section-foot {
    position: static;
    margin-top: 32px;
  }

  .section-foot span:first-child {
    display: none;
  }

  .section-foot span:last-child {
    margin-left: auto;
  }

  .project-intro {
    min-height: 0;
    grid-template-columns: 1fr;
    gap: 48px;
    padding: 76px var(--page-margin);
  }

  .project-intro figure {
    order: -1;
  }

  .project-intro figure img {
    min-height: 360px;
  }
}

@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;
  }

  [data-reveal],
  [data-hero-item] {
    opacity: 1 !important;
    transform: none !important;
  }

  .hero-transition-wash,
  .hero-transition-copy,
  .hero-material-reveal {
    display: none !important;
  }
}

/* Each headline line acts as a reveal mask; extra padding preserves descenders. */
.hero-title-line {
  display: block;
  overflow: hidden;
  padding: .08em .05em .16em;
  margin: -.08em -.05em -.16em;
}
.hero-title-line > span {
  display: block;
  transform-origin: left bottom;
}
@media (prefers-reduced-motion: reduce) {
  .hero-title-line > span { transform: none !important; }
}

/* A temporary visual connects the hero to the actual project photograph. */
.project-flight { position: fixed; z-index: 5; pointer-events: none; overflow: hidden; visibility: hidden; margin: 0; }
.project-flight > img { position: absolute; inset: 0; display: block; width: 100%; height: 100%; object-fit: cover; }
.project-flight .flight-panorama { clip-path: inset(0 100% 0 0); }
.project-flight .flight-shade { position: absolute; inset: 0; background: linear-gradient(90deg, #f6f3ed, rgb(246 243 237 / 80%) 3%, transparent 20%); }
.project-flight-active .project-flight { visibility: visible; }
.project-flight-active [data-hero-media], .project-flight-active .project-panorama { visibility: hidden !important; }