:root {
  --paper: #f5f0e6;
  --paper-light: #fbf8f1;
  --ink: #20201c;
  --muted: #666257;
  --line: #d8d0c1;
  --red: #8f3f42;
  --ochre: #b47b2d;
  --green: #315b4f;
  --dark: #20201c;
  --serif: "Fraunces", Georgia, serif;
  --sans: "DM Sans", system-ui, sans-serif;
  --ease: cubic-bezier(.2, .7, .2, 1);
  --motion-fast: 140ms;
  --motion-base: 210ms;
  --motion-reveal: 340ms;
  --motion-max: 420ms;
  --motion-distance-sm: 4px;
  --motion-distance-md: 8px;
  --motion-distance-lg: 12px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
body.mobile-menu-open { overflow: hidden; }
::selection { background: var(--ink); color: var(--paper-light); }
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
p, h1, h2, h3, ul, ol, dl { margin-top: 0; }
p:last-child { margin-bottom: 0; }

:focus-visible {
  outline: 2px solid var(--red);
  outline-offset: 4px;
  border-radius: 2px;
}
.skip-link {
  position: fixed;
  top: .75rem;
  left: .75rem;
  z-index: 100;
  padding: .65rem 1rem;
  background: var(--ink);
  color: var(--paper-light);
  text-decoration: none;
  transform: translateY(-150%);
  transition: transform var(--motion-fast) var(--ease);
}
.skip-link:focus { transform: translateY(0); }

.container { width: min(100% - 3rem, 74rem); margin-inline: auto; }
.narrow { width: min(100%, 48rem); }
.section { padding: clamp(4.5rem, 9vw, 8rem) 0; border-top: 1px solid var(--line); }
.section-compact { padding: clamp(3rem, 6vw, 5rem) 0; border-top: 1px solid var(--line); }
.paper-light { background: var(--paper-light); }
.dark-section { background: var(--dark); color: var(--paper-light); border-color: #44423c; }
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(2rem, 6vw, 5rem); }
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.editorial-grid { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.7fr); gap: clamp(3rem, 8vw, 8rem); }

#nav {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  border-bottom: 1px solid transparent;
  transition: background var(--motion-base) var(--ease), border-color var(--motion-base) var(--ease);
}
#nav.scrolled { background: rgba(245, 240, 230, .94); border-color: var(--line); backdrop-filter: blur(12px); }
.nav-inner {
  width: min(100% - 3rem, 74rem);
  min-height: 4.75rem;
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}
.brand-mark { display: inline-flex; align-items: center; gap: .55rem; text-decoration: none; }
.brand-mark svg { width: 1.6rem; height: 1.6rem; }
.brand-wordmark { font: 500 1.15rem/1 var(--serif); }
.nav-links { display: flex; align-items: center; gap: 1.8rem; }
.nav-link { position: relative; font-size: .86rem; font-weight: 600; text-decoration: none; }
.nav-link::after { content: ""; position: absolute; right: 0; bottom: -.35rem; left: 0; height: 1px; background: currentColor; transform: scaleX(0); transform-origin: right; transition: transform var(--motion-base) var(--ease); }
.nav-link:focus-visible::after, .nav-link[aria-current="page"]::after { transform: scaleX(1); transform-origin: left; }
.language-indicator { padding-left: 1rem; border-left: 1px solid var(--line); color: var(--muted); font-size: .72rem; font-weight: 600; letter-spacing: .12em; }
.nav-toggle { display: none; width: 2.75rem; height: 2.75rem; padding: 0; border: 1px solid var(--line); border-radius: 50%; background: transparent; color: var(--ink); }
.nav-toggle-bars { width: 1rem; margin: auto; display: grid; gap: 4px; }
.nav-toggle-bars span { height: 1px; background: currentColor; transition: transform var(--motion-base) var(--ease), opacity var(--motion-base) var(--ease); }
.nav-toggle[aria-expanded="true"] span:first-child { transform: translateY(2.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:last-child { transform: translateY(-2.5px) rotate(-45deg); }
.mobile-menu { position: fixed; inset: 0; z-index: 49; padding: 6.5rem 1.5rem 2rem; background: var(--paper); visibility: hidden; opacity: 0; transition: opacity var(--motion-base) var(--ease), visibility 0s linear var(--motion-base); }
.mobile-menu[data-open="true"] { visibility: visible; opacity: 1; }
.nav-enhanced .mobile-menu[data-open="true"] { transition-delay: 0s; }
.mobile-menu-list { display: grid; }
.mobile-menu-link { padding: 1rem 0; border-bottom: 1px solid var(--line); font: 400 clamp(1.7rem, 8vw, 2.5rem)/1.2 var(--serif); text-decoration: none; transition: color var(--motion-fast) var(--ease), border-color var(--motion-fast) var(--ease); }
.mobile-menu-link:focus-visible { color: var(--red); border-color: var(--red); }
.mobile-language { margin-top: 1.5rem; color: var(--muted); font-size: .78rem; letter-spacing: .12em; }

.hero { min-height: min(48rem, 90vh); padding: clamp(9rem, 18vw, 14rem) 0 clamp(4rem, 8vw, 7rem); display: flex; align-items: flex-end; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.7fr) minmax(17rem, .7fr); gap: clamp(2.5rem, 8vw, 8rem); align-items: end; }
.hero-kicker, .eyebrow { display: block; margin-bottom: 1.25rem; color: var(--red); font-size: .74rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; }
.hero-title { max-width: 12ch; margin-bottom: 0; font: 300 clamp(3.7rem, 9vw, 8rem)/.92 var(--serif); letter-spacing: -.055em; }
.page-title { max-width: 13ch; margin-bottom: 0; font: 300 clamp(3.4rem, 8vw, 7rem)/.94 var(--serif); letter-spacing: -.05em; }
.hero-lede { margin-bottom: 0; color: var(--muted); font-size: clamp(1.05rem, 1.7vw, 1.25rem); }
.section-title { max-width: 15ch; margin-bottom: 1.25rem; font: 400 clamp(2.3rem, 5vw, 4.3rem)/1 var(--serif); letter-spacing: -.035em; }
.section-intro { max-width: 46rem; color: var(--muted); font-size: 1.06rem; }
.display-quote { max-width: 24ch; margin: 0; font: 300 clamp(2rem, 4.5vw, 4rem)/1.15 var(--serif); letter-spacing: -.025em; }
.display-quote em { color: var(--red); }

.text-link, .button-link { display: inline-flex; align-items: center; gap: .55rem; font-size: .88rem; font-weight: 600; text-decoration: none; transition: color var(--motion-fast) var(--ease), background-color var(--motion-fast) var(--ease), border-color var(--motion-fast) var(--ease), transform var(--motion-fast) var(--ease); }
.text-link { padding-bottom: .2rem; border-bottom: 1px solid currentColor; }
.text-link::after, .button-link::after { content: "↗"; }
.text-link.internal::after, .button-link.internal::after { content: "→"; }
.text-link::after, .button-link::after { transition: transform var(--motion-fast) var(--ease); }
.text-link:focus-visible::after, .button-link:focus-visible::after { transform: translateX(var(--motion-distance-sm)); }
.button-link { padding: .8rem 1.1rem; background: var(--ink); color: var(--paper-light); border: 1px solid var(--ink); }
.button-link.secondary { background: transparent; color: var(--ink); }
.dark-section .button-link { background: var(--paper-light); color: var(--ink); border-color: var(--paper-light); }

.project-feature { display: grid; grid-template-columns: 1fr 1fr; min-height: 35rem; border: 1px solid var(--line); background: var(--paper-light); }
.project-visual { position: relative; min-height: 22rem; padding: clamp(2rem, 5vw, 4rem); overflow: hidden; background: var(--green); color: var(--paper-light); display: flex; flex-direction: column; justify-content: space-between; }
.project-visual::before { content: ""; position: absolute; width: 20rem; height: 20rem; right: -6rem; bottom: -8rem; border: 1px solid rgba(255,255,255,.35); border-radius: 50%; box-shadow: 0 0 0 3rem rgba(255,255,255,.04), 0 0 0 6rem rgba(255,255,255,.03); }
.project-code { position: relative; font: 500 .75rem/1.4 ui-monospace, monospace; letter-spacing: .12em; text-transform: uppercase; }
.project-object { position: relative; max-width: 8ch; margin: 0; font: 300 clamp(3rem, 7vw, 6.5rem)/.9 var(--serif); letter-spacing: -.05em; }
.project-copy { padding: clamp(2.5rem, 6vw, 5.5rem); display: flex; flex-direction: column; justify-content: center; }
.project-copy h2 { margin-bottom: 1.25rem; font: 400 clamp(2.3rem, 5vw, 4.2rem)/1 var(--serif); letter-spacing: -.035em; }
.project-copy p { color: var(--muted); }
.status { display: inline-flex; width: fit-content; margin-bottom: 1.5rem; padding: .3rem .65rem; border: 1px solid var(--line); color: var(--muted); font-size: .7rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; }

.project-list { border-top: 1px solid var(--line); }
.project-row { display: grid; grid-template-columns: 7rem 1fr 1.2fr auto; gap: 2rem; align-items: start; padding: 2rem 0; border-bottom: 1px solid var(--line); text-decoration: none; transition: color var(--motion-fast) var(--ease), background-color var(--motion-fast) var(--ease); }
.project-row:focus-visible { background: var(--paper-light); }
.project-row .number { color: var(--red); font: 500 .75rem/1.5 ui-monospace, monospace; }
.project-row h2, .project-row h3 { margin-bottom: 0; font: 400 clamp(1.5rem, 2.5vw, 2.1rem)/1.1 var(--serif); }
.project-row p { margin-bottom: 0; color: var(--muted); font-size: .93rem; }
.project-row .arrow { font-size: 1.2rem; transition: transform var(--motion-fast) var(--ease); }
.project-row:focus-visible .arrow { transform: translateX(var(--motion-distance-sm)); }

.evidence-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border: 1px solid var(--line); }
.evidence-item { min-height: 15rem; padding: 2rem; border-right: 1px solid var(--line); }
.evidence-item:last-child { border-right: 0; }
.evidence-item h3 { font: 500 1.25rem/1.2 var(--serif); }
.evidence-item p { color: var(--muted); font-size: .9rem; }
.evidence-label { display: block; margin-bottom: 3rem; color: var(--red); font: 500 .7rem/1.4 ui-monospace, monospace; letter-spacing: .1em; text-transform: uppercase; }

.note { padding: 1.5rem; border-left: 3px solid var(--ochre); background: rgba(180, 123, 45, .08); }
.note strong { display: block; margin-bottom: .35rem; }
.facts { margin: 0; border-top: 1px solid var(--line); }
.facts div { display: grid; grid-template-columns: 10rem 1fr; gap: 2rem; padding: 1rem 0; border-bottom: 1px solid var(--line); }
.facts dt { color: var(--muted); font-size: .78rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; }
.facts dd { margin: 0; }
.method-list { list-style: none; margin: 0; padding: 0; counter-reset: method; }
.method-list li { counter-increment: method; display: grid; grid-template-columns: 4rem 1fr; gap: 1.5rem; padding: 1.5rem 0; border-top: 1px solid var(--line); }
.method-list li::before { content: "0" counter(method); color: var(--red); font: 500 .78rem/1.7 ui-monospace, monospace; }
.method-list h3 { margin-bottom: .4rem; font: 500 1.25rem/1.2 var(--serif); }
.method-list p { color: var(--muted); }

.card { min-height: 24rem; padding: 2rem; background: var(--paper-light); display: flex; flex-direction: column; }
.card-category { color: var(--red); font-size: .72rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; }
.card h2, .card h3 { margin: auto 0 1rem; font: 400 clamp(1.7rem, 3vw, 2.5rem)/1.08 var(--serif); letter-spacing: -.025em; }
.card p { color: var(--muted); font-size: .92rem; }
.card .text-link { align-self: flex-start; margin-top: 1rem; }

.principles { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--line); }
.principles li { display: grid; grid-template-columns: 4rem 1fr; gap: 2rem; padding: 1.5rem 0; border-bottom: 1px solid var(--line); }
.principles span { color: var(--red); font: 500 .78rem/1.6 ui-monospace, monospace; }
.principles h3 { margin-bottom: .35rem; font: 500 1.2rem/1.25 var(--serif); }
.principles p { color: var(--muted); }

.footer { padding: 4rem 0 2rem; background: var(--dark); color: rgba(251,248,241,.72); }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: 3rem; }
.footer .brand-mark { color: var(--paper-light); margin-bottom: 1rem; }
.footer-label { display: block; margin-bottom: 1rem; color: rgba(251,248,241,.4); font-size: .7rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; }
.footer-link { position: relative; display: block; width: fit-content; margin-bottom: .5rem; text-decoration: none; font-size: .88rem; transition: color var(--motion-fast) var(--ease); }
.footer-link::after { content: ""; position: absolute; right: 0; bottom: 0; left: 0; height: 1px; background: currentColor; transform: scaleX(0); transform-origin: right; transition: transform var(--motion-base) var(--ease); }
.footer-link:focus-visible { color: var(--paper-light); }
.footer-link:focus-visible::after { transform: scaleX(1); transform-origin: left; }
.footer-bottom { display: flex; justify-content: space-between; gap: 2rem; margin-top: 3rem; padding-top: 1.5rem; border-top: 1px solid rgba(251,248,241,.15); font-size: .78rem; }

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

.motion-pending .hero .hero-kicker,
.motion-pending .hero .hero-title,
.motion-pending .hero .page-title,
.motion-pending .hero .hero-lede,
.motion-pending .reveal > *,
.motion-pending .dark-section .container > * {
  opacity: 0;
  transform: translateY(var(--motion-distance-md));
  transition: opacity var(--motion-reveal) var(--ease), transform var(--motion-reveal) var(--ease);
}
.motion-pending .dark-section .container > * { transform: translateY(var(--motion-distance-lg)); }
.motion-pending.motion-ready .hero .hero-kicker,
.motion-pending.motion-ready .hero .hero-title,
.motion-pending.motion-ready .hero .page-title,
.motion-pending.motion-ready .hero .hero-lede,
.motion-pending .reveal.visible > *,
.motion-pending .dark-section.motion-dark-visible .container > * { opacity: 1; transform: none; }
.motion-pending.motion-ready .hero .hero-title,
.motion-pending.motion-ready .hero .page-title { transition-delay: 40ms; }
.motion-pending.motion-ready .hero .hero-lede { transition-delay: 80ms; }
.motion-pending .reveal.visible > :nth-child(2),
.motion-pending .dark-section.motion-dark-visible .container > :nth-child(2) { transition-delay: 40ms; }
.motion-pending .reveal.visible > :nth-child(3) { transition-delay: 80ms; }
.motion-pending .reveal.visible > :nth-child(n+4) { transition-delay: 120ms; }

@media (hover: hover) and (pointer: fine) {
  .nav-link:hover::after, .footer-link:hover::after { transform: scaleX(1); transform-origin: left; }
  .text-link:hover::after, .button-link:hover::after,
  .project-row:hover .arrow { transform: translateX(var(--motion-distance-sm)); }
  .button-link:hover, .button-link:focus-visible { transform: translateY(calc(-1 * var(--motion-distance-sm))); }
  .project-row:hover { background: var(--paper-light); }
  .footer-link:hover { color: var(--paper-light); }
  .mobile-menu-link:hover { color: var(--red); border-color: var(--red); }
}

@media (max-width: 900px) {
  .nav-inner { min-height: 6.5rem; flex-wrap: wrap; align-content: center; gap: .35rem 1rem; }
  .nav-links { order: 3; width: 100%; justify-content: space-between; gap: .75rem; }
  .nav-link { font-size: .78rem; }
  .language-indicator { display: none; }
  .nav-enhanced .nav-inner { min-height: 4.75rem; flex-wrap: nowrap; }
  .nav-enhanced .nav-links { display: none; }
  .nav-enhanced .nav-toggle { display: block; }
  .hero { min-height: auto; }
  .hero-grid, .project-feature, .editorial-grid { grid-template-columns: 1fr; }
  .hero-title, .page-title { max-width: 11ch; }
  .grid-3 { grid-template-columns: 1fr; }
  .project-row { grid-template-columns: 4rem 1fr auto; }
  .project-row p { grid-column: 2 / -1; }
  .evidence-grid { grid-template-columns: 1fr; }
  .evidence-item { min-height: auto; border-right: 0; border-bottom: 1px solid var(--line); }
  .evidence-item:last-child { border-bottom: 0; }
}

@media (max-width: 640px) {
  .container, .nav-inner { width: min(100% - 2rem, 74rem); }
  .grid-2, .footer-grid { grid-template-columns: 1fr; }
  .project-row { grid-template-columns: 2.5rem 1fr auto; gap: 1rem; }
  .facts div { grid-template-columns: 1fr; gap: .3rem; }
  .footer-bottom { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .motion-pending .hero .hero-kicker,
  .motion-pending .hero .hero-title,
  .motion-pending .hero .page-title,
  .motion-pending .hero .hero-lede,
  .motion-pending .reveal > *,
  .motion-pending .dark-section .container > * { opacity: 1; transform: none; transition-delay: 0s; }
}
