/* AFI editorial house identity. Brand tokens retain their upstream candidate names. */
:root {
  color-scheme: light;
  --candidate-ivory: #f4efe6;
  --candidate-bone: #e7ddce;
  --candidate-ink: #242424;
  --candidate-charcoal: #41413e;
  --candidate-earth: #3d342d;
  --candidate-link: #244e62;
  --candidate-ochre: #b66c30;
  --rule: rgba(36, 36, 36, .46);
  --gutter: clamp(1.2rem, 4vw, 4.5rem);
  --section: clamp(5rem, 10vw, 10rem);
  --display: Georgia, "Times New Roman", serif;
  --body: Arial, Helvetica, sans-serif;
  --technical: "Courier New", Courier, monospace;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-padding-top: 1rem; }
body { margin: 0; background: var(--candidate-ivory); color: var(--candidate-ink); font: 1rem/1.55 var(--body); }
.wrap { width: min(calc(100% - 2 * var(--gutter)), 94rem); margin-inline: auto; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { overflow-wrap: break-word; }
a { color: inherit; text-underline-offset: .23em; }
a:focus-visible { outline: 3px solid var(--candidate-link); outline-offset: 5px; }
::selection { color: var(--candidate-ivory); background: var(--candidate-earth); }
.skip-link { position: fixed; z-index: 20; top: .6rem; left: .6rem; transform: translateY(-180%); padding: .7rem 1rem; background: var(--candidate-ink); color: #fff; }
.skip-link:focus { transform: translateY(0); }
.eyebrow { font: 700 .875rem/1.4 var(--technical); letter-spacing: .025em; text-transform: uppercase; }
.eyebrow__rule { display: inline-block; width: 2.5rem; height: 1px; margin: 0 .35rem .25rem; background: currentColor; }
em { font-style: italic; font-weight: 400; }

.site-header { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 2rem; min-height: 7.5rem; border-bottom: 1px solid var(--rule); }
.wordmark { display: block; justify-self: start; width: 18rem; max-width: 100%; min-width: 0; padding: 1.5rem; background: #fff; line-height: 0; text-decoration: none; }
.wordmark img { display: block; width: 100%; height: auto; }
.site-nav { display: flex; flex-wrap: wrap; gap: .5rem clamp(1.1rem, 2.4vw, 2.6rem); }
.site-nav a, .site-footer a { font-size: 1rem; font-weight: 700; }
.header-index { justify-self: end; font: 700 .875rem var(--technical); }

.hero { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, .88fr); gap: clamp(2rem, 6vw, 8rem); align-items: center; padding-block: clamp(4rem, 7vw, 8rem); }
.hero__copy { min-width: 0; }
.hero h1 { max-width: 11ch; margin: clamp(2.5rem, 5vw, 5rem) 0 2rem; font: 400 clamp(3.6rem, 6.8vw, 8.2rem)/.98 var(--display); letter-spacing: -.075em; }
.hero h1 em { letter-spacing: -.085em; }
.hero__description { max-width: 36rem; margin-bottom: 2.2rem; font-size: clamp(1.15rem, 1.5vw, 1.48rem); line-height: 1.46; }
.arrow-link { display: inline-flex; align-items: baseline; gap: 1.3rem; padding-block: .35rem; color: var(--candidate-link); font-weight: 700; text-decoration-thickness: 1px; }
.arrow-link span { font-size: 1.45em; line-height: .5; }
.hero__footnote { margin: clamp(3rem, 8vw, 7rem) 0 0; font: .875rem/1.5 var(--technical); }
.hero-art { min-width: 0; }
.hero-art__grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(.65rem, 1.2vw, 1rem); }
/* Geometry belongs to the slot, not to the current image dimensions. */
.media-slot { position: relative; overflow: hidden; min-width: 0; aspect-ratio: var(--media-ratio, 1); border: 1px solid var(--rule); background: var(--candidate-bone); isolation: isolate; }
.media-slot--hero { --media-ratio: 16 / 10; grid-column: 1 / -1; }
.media-slot--hero-support { --media-ratio: 1; }
.media-slot--card { --media-ratio: 4 / 4.5; }
.media-slot--feature { --media-ratio: 16 / 9; }
.media-slot--detail, .media-slot--gallery { --media-ratio: 1; }
.media-slot__image { position: absolute; inset: 0; width: 100%; height: 100%; display: block; object-fit: cover; object-position: 50% 50%; }
.media-slot__fallback { position: absolute; inset: 0; display: grid; place-items: center; padding: 1rem; font: 700 .875rem/1.4 var(--technical); }
.media-slot[data-media-state="ready"] .media-slot__fallback { visibility: hidden; }
.media-slot[data-media-rendered] .media-slot__fallback { visibility: hidden; }
.media-slot[data-media-state="unavailable"] .media-slot__fallback { visibility: visible; }
.media-gallery { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 24rem), 1fr)); gap: 1rem; margin-top: 2rem; }
.media-gallery[hidden] { display: none; }

.image-label { display: flex; flex-wrap: wrap; justify-content: space-between; gap: .3rem 1rem; margin: .8rem 0 0; font: .875rem/1.4 var(--technical); }

.principle-strip { border-block: 1px solid var(--candidate-charcoal); }
.principle-strip__inner { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem 3rem; padding-block: 1.7rem; }
.principle-strip p { margin: 0; font: 400 clamp(1.15rem, 2.1vw, 2rem)/1.2 var(--display); }
.principle-strip p span { font-style: italic; }
.principle-strip__aside { flex: 0 0 auto; font: .875rem var(--technical); }

.object-study { padding-block: var(--section); }
.section-heading { display: flex; justify-content: space-between; align-items: end; gap: 2rem 5rem; margin-bottom: 3.5rem; }
.section-heading h2 { margin: 1.6rem 0 0; font: 400 clamp(3rem, 5.7vw, 6.8rem)/1.02 var(--display); letter-spacing: -.06em; }
.section-heading__aside { max-width: 22rem; margin: 0 0 .3rem; font-size: 1.06rem; }
.specimen-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(1rem, 2vw, 2rem); }
.specimen-card { min-width: 0; }
.specimen-card__meta { display: flex; justify-content: space-between; flex-wrap: wrap; gap: .25rem 1rem; padding-block: .9rem .65rem; border-bottom: 1px solid var(--rule); font: 700 .875rem/1.4 var(--technical); }
.specimen-card h3 { margin: 1rem 0 .2rem; font: 400 clamp(1.5rem, 2.2vw, 2.2rem)/1.2 var(--display); }
.specimen-card p { max-width: 28rem; margin-bottom: 0; font-size: .96rem; }
.approach { background: var(--candidate-bone); }
.approach__inner { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, .93fr); gap: 4rem clamp(3rem, 7vw, 9rem); padding-block: var(--section); align-items: center; }
.approach h2 { margin: 2.5rem 0 1.6rem; font: 400 clamp(2.8rem, 4.9vw, 6rem)/1.06 var(--display); letter-spacing: -.06em; }
.approach__intro > p:last-child { max-width: 33rem; font-size: 1.12rem; }
.approach__diagram { border-top: 2px solid var(--candidate-ink); }
.diagram-head, .diagram-row { display: grid; grid-template-columns: 3.5rem 1fr 1.8fr; gap: 1rem; align-items: center; border-bottom: 1px solid var(--rule); }
.diagram-head { padding: 1rem 0; font: 700 .875rem var(--technical); }
.diagram-head span:first-child { grid-column: 1 / 3; }
.diagram-head span:last-child { grid-column: 3; }
.diagram-row { min-height: clamp(6.5rem, 9vw, 9rem); padding-block: 1rem; font-size: 1.06rem; }
.diagram-no { align-self: start; font: 700 .875rem var(--technical); }
.diagram-mark { display: block; justify-self: center; width: 3.6rem; height: 3.6rem; }
.diagram-mark--circle { border: .8rem solid var(--candidate-earth); border-radius: 50%; }
.diagram-mark--stripe { background: repeating-linear-gradient(45deg,var(--candidate-earth) 0 .35rem,var(--candidate-bone) .35rem .7rem); }
.diagram-mark--tile { border: 1px solid var(--candidate-earth); background: linear-gradient(90deg,var(--candidate-earth) 50%,transparent 50%); transform: rotate(20deg); }
.diagram-foot { margin: 1rem 0 0; text-align: right; font: .875rem var(--technical); }

.about { display: grid; grid-template-columns: minmax(12rem, .34fr) minmax(0, 1fr); gap: 3rem clamp(3rem, 8vw, 10rem); padding-block: var(--section); }
.about__label { display: flex; flex-direction: column; justify-content: space-between; }
.about__asterisk { font: 400 clamp(5rem, 11vw, 10rem)/1 var(--display); color: var(--candidate-earth); }
.about h2 { max-width: 15ch; margin: 0 0 2rem; font: 400 clamp(2.8rem, 5vw, 5.8rem)/1.08 var(--display); letter-spacing: -.06em; }
.about__lead { max-width: 57rem; font-size: clamp(1.25rem, 2vw, 2rem); line-height: 1.35; }
.about__columns { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 2rem; margin-top: 4rem; }
.about__columns p { margin: 0; padding-top: 1rem; border-top: 1px solid var(--rule); }

.closing { background: var(--candidate-earth); color: var(--candidate-ivory); }
.closing__inner { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, .7fr); gap: 3rem 8rem; align-items: end; padding-block: clamp(4rem, 8vw, 8rem); }
.closing h2 { margin: 2rem 0 0; font: 400 clamp(2.8rem, 5vw, 6rem)/1.07 var(--display); letter-spacing: -.055em; }
.closing__aside { max-width: 28rem; }
.closing__aside p { font-size: 1.08rem; }
.arrow-link--light { margin-top: 1.2rem; color: var(--candidate-ivory); }
.site-footer { background: #f7eddf; color: #472e50; border-top: 3px solid #a84936; padding-top: clamp(2.5rem, 5vw, 4.5rem); }
.footer-main { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, .65fr) minmax(0, 1.1fr); gap: 2.5rem clamp(2rem, 4vw, 4rem); padding-bottom: 3rem; }
.footer-brand, .footer-column { min-width: 0; }
.footer-logo { display: block; width: 17rem; max-width: 100%; padding: 1.25rem; background: #fff; line-height: 0; }
.footer-logo img { display: block; width: 100%; height: auto; }
.footer-note { margin: 1.25rem 0 .65rem; font: .875rem/1.5 var(--technical); }
.footer-summary { max-width: 29ch; margin-bottom: 0; font: 400 1.15rem/1.45 var(--display); }
.footer-column h2 { margin: .5rem 0 1rem; font: italic 400 1.8rem/1.2 var(--display); letter-spacing: -.02em; }
.footer-column ul { margin: 0; padding: 0; list-style: none; }
.footer-column a { display: inline-flex; min-height: 2.75rem; padding-block: .5rem; line-height: 1.45; }
.footer-contact p { margin: .25rem 0; }
.footer-contact > a { display: block; overflow-wrap: anywhere; }
.site-footer .footer-email { font-size: clamp(.875rem, 1.15vw, 1rem); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; gap: 1rem 3rem; border-top: 1px solid rgba(71, 46, 80, .3); padding-block: 1.25rem; }
.footer-bottom p { margin: 0; font-size: .875rem; }
.footer-meta { display: flex; flex-wrap: wrap; gap: .5rem 1.75rem; }
.footer-meta a { display: inline-flex; align-items: center; min-height: 2.75rem; font-size: .875rem; }
.site-footer a:focus-visible { outline-color: #472e50; }
.site-footer a[aria-current="page"] { text-decoration-thickness: 3px; }

@media (max-width: 1050px) {
  .site-header { grid-template-columns: 1fr auto; }
  .header-index { display: none; }
  .hero { gap: 3rem; }
  .hero h1 { font-size: clamp(3.7rem, 6.8vw, 6rem); }
}
@media (max-width: 760px) {
  .footer-main { grid-template-columns: 1fr; gap: 2rem; }
  .footer-column { border-top: 1px solid rgba(71, 46, 80, .3); padding-top: 1.5rem; }
  .footer-column h2 { margin-top: 0; }
  .footer-bottom { flex-direction: column; align-items: flex-start; gap: .5rem; }
  .hero, .approach__inner, .about, .closing__inner { grid-template-columns: 1fr; }
  .hero { padding-block: 4rem; }
  .hero__footnote { margin-top: 3rem; }
  .hero-art { max-width: 36rem; }
  .section-heading { align-items: start; flex-direction: column; }
  .section-heading__aside { max-width: 35rem; }
  .specimen-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .specimen-card:last-child { grid-column: 1 / -1; max-width: calc(50% - .5rem); }
  .about__asterisk { display: none; }
  .closing__aside { max-width: 38rem; }
}
@media (max-width: 540px) {
  .site-header { grid-template-columns: 1fr; gap: 1.4rem; padding-block: 1.5rem; }
  .site-nav { gap: .5rem 1.2rem; }
  .hero h1 { font-size: clamp(3.05rem, 11.3vw, 4.6rem); }
  .media-slot--hero { --media-ratio: 4 / 3; }
  .principle-strip__inner { flex-direction: column; align-items: start; }
  .specimen-grid { grid-template-columns: 1fr; gap: 3rem; }
  .specimen-card:last-child { grid-column: auto; max-width: none; }
  .media-slot--card { --media-ratio: 4 / 3.9; }
  .approach__inner { gap: 3rem; }
  .diagram-head, .diagram-row { grid-template-columns: 2rem 4rem 1fr; gap: .4rem; }
  .diagram-mark { width: 2.8rem; height: 2.8rem; }
  .diagram-head { display: none; }
  .about__columns { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: 0s !important; transition-duration: 0s !important; }
}