/* Hero */

.hero {
  position: relative;
  min-height: 100svh;
  padding: 7.25rem var(--gutter) clamp(1.75rem, 3vw, 2.75rem);
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: clamp(2rem, 4vh, 3rem);
  isolation: isolate;
}

.hero-meta {
  margin: 0;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  color: var(--muted-dark);
  font-size: var(--t-label);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.chiasmus { position: relative; align-self: center; }

.chiasmus-title {
  margin: 0;
  display: grid;
  row-gap: 0.56em;
  font-family: var(--serif);
  font-size: var(--t-hero);
  line-height: 0.9;
  letter-spacing: -0.035em;
}

.chiasmus-row {
  display: flex;
  align-items: baseline;
  gap: 0 0.24em;
}

.chiasmus-small {
  flex: none;
  width: clamp(2.25rem, 5.5vw, 5.5rem);
  margin-right: -0.1em;
  color: var(--muted-dark);
  font-family: var(--sans);
  font-size: clamp(0.8rem, 1.05vw, 1rem);
  font-weight: 650;
  letter-spacing: 0.01em;
}

.word {
  display: inline-block;
  transition: color var(--normal) var(--ease-out), opacity var(--normal) var(--ease-out);
}
.word > span { display: inline-block; }
.word-accent { color: var(--scarlet); }

.chiasmus[data-active] .word { cursor: default; }
.chiasmus[data-active="a"] .word:not([data-pair="a"]),
.chiasmus[data-active="b"] .word:not([data-pair="b"]) { opacity: 0.32; }
.chiasmus[data-active="a"] .word[data-pair="a"]:not(.word-accent),
.chiasmus[data-active="b"] .word[data-pair="b"] { color: var(--porcelain); }

.chiasmus-lines {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: visible;
  pointer-events: none;
}

.chiasmus-line {
  fill: none;
  stroke: var(--line-dark-strong);
  stroke-width: 1.25;
  stroke-linecap: round;
  stroke-dasharray: 1;
  stroke-dashoffset: 0;
  transition: stroke var(--normal) var(--ease-out), stroke-width var(--normal) var(--ease-out);
}
.chiasmus[data-active="a"] .chiasmus-line[data-pair="a"],
.chiasmus[data-active="b"] .chiasmus-line[data-pair="b"] { stroke: var(--scarlet); stroke-width: 2; }

.chiasmus-node { fill: var(--scarlet); }
.chiasmus-ring { fill: none; stroke: var(--scarlet); stroke-width: 1; opacity: 0.55; }
.chiasmus-node, .chiasmus-ring { transform-box: fill-box; transform-origin: center; }

.js .chiasmus-small { animation: fade-in var(--reveal) var(--ease-out) 80ms both; }
.js .word > span { animation: rise var(--reveal) var(--ease-out) both; }
.js .chiasmus-row:first-child .word:nth-child(2) > span { animation-delay: 60ms; }
.js .chiasmus-row:first-child .word:nth-child(3) > span { animation-delay: 140ms; }
.js .chiasmus-row:last-child .word:nth-child(2) > span { animation-delay: 240ms; }
.js .chiasmus-row:last-child .word:nth-child(3) > span { animation-delay: 320ms; }
.js .chiasmus-line { stroke-dashoffset: 1; animation: draw var(--reveal) var(--ease-out) 620ms forwards; }
.js .chiasmus-line[data-pair="b"] { animation-delay: 720ms; }
.js .chiasmus-node { animation: pop var(--slow) var(--ease-out) 1180ms both; }
.js .chiasmus-ring { animation: ring var(--reveal) var(--ease-out) 1240ms both; }
.js .hero-meta { --delay: 0ms; }
.js .hero-intro { --delay: 520ms; }
.js .hero-proof { --delay: 680ms; }

@keyframes rise { from { opacity: 0; transform: translateY(0.35em); } to { opacity: 1; transform: none; } }
@keyframes fade-in { from { opacity: 0; } to { opacity: 1; } }
@keyframes draw { to { stroke-dashoffset: 0; } }
@keyframes pop { from { transform: scale(0); } to { transform: scale(1); } }
@keyframes ring { from { transform: scale(0.2); opacity: 0; } to { transform: scale(1); opacity: 0.55; } }

.hero-foot {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 2.5rem clamp(2rem, 6vw, 6rem);
  padding-top: clamp(1.5rem, 3vw, 2.25rem);
  border-top: 1px solid var(--line-dark);
}

.hero-intro p {
  max-width: 38ch;
  margin: 0 0 1.75rem;
  color: var(--muted-dark);
  font-size: var(--t-lead);
  line-height: 1.5;
}
.hero-intro strong { color: var(--porcelain); font-weight: 600; }

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem 2rem;
}

.hero-proof > p {
  margin: 0 0 0.9rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--muted-dark);
  font-size: var(--t-label);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.hero-proof > p::before {
  content: "";
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: var(--spectral);
  box-shadow: 0 0 0 3px oklch(88% 0.13 166 / 0.18);
}

.hero-proof ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, clamp(8.5rem, 11vw, 11.5rem));
  gap: 1rem;
}

.hero-proof a {
  display: grid;
  gap: 0.7rem;
  text-decoration: none;
}

.hero-proof img {
  width: 100%;
  aspect-ratio: 16 / 11;
  object-fit: cover;
  object-position: top;
  border-radius: 4px;
  outline: 1px solid var(--line-dark);
  outline-offset: -1px;
  filter: saturate(0.7) brightness(0.85);
  transition: filter var(--normal) var(--ease-out), transform var(--normal) var(--ease-out);
}
.hero-proof a:hover img { filter: none; transform: translateY(-3px); }

.hero-proof b { display: block; font-size: 0.875rem; font-weight: 700; line-height: 1.3; }
.hero-proof small { display: block; color: var(--muted-dark); font-size: 0.8rem; line-height: 1.4; }

/* Thesis */

.thesis {
  padding: var(--section) var(--gutter);
  background: var(--porcelain);
  color: var(--mineral);
  --focus: var(--scarlet-ink);
}
.thesis ::selection, .method ::selection { background: var(--mineral); color: var(--porcelain); }

.thesis-head, .method-head, .work-head {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: clamp(1rem, 2vw, 2rem);
  row-gap: 2rem;
  align-items: end;
}
.thesis-head .display, .method-head .display, .work-head .display { grid-column: 1 / span 8; }
.thesis-head > p, .method-head > p, .work-head > p {
  grid-column: 9 / -1;
  max-width: 38ch;
  margin: 0;
  font-size: var(--t-lead);
  line-height: 1.5;
}

.thesis .display em, .method .display em { color: var(--scarlet); }
.thesis-copy { color: var(--muted-light); }

.relay { margin: clamp(4.5rem, 9vw, 8rem) 0 0; }

.relay-row {
  display: grid;
  grid-template-columns: minmax(9rem, 15rem) minmax(0, 1fr);
  gap: 1.5rem clamp(2rem, 4vw, 4rem);
  padding-block: clamp(2rem, 3.5vw, 3rem);
  border-top: 1px solid var(--line-light);
}

.relay-label { margin: 0; }
.relay-label b { display: block; font-size: 1.0625rem; font-weight: 750; }
.relay-label span { display: block; margin-top: 0.2rem; color: var(--muted-light); font-size: 0.9rem; }

.relay-track {
  --gap: clamp(1.75rem, 3vw, 3rem);
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  column-gap: var(--gap);
}
.relay-whole .relay-track { column-gap: 0; }

.relay-track li {
  position: relative;
  padding: 1.6rem 1.5rem 0 0;
}

.relay-seg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--line-light-strong);
  transform-origin: left center;
}
.relay-whole .relay-seg { height: 3px; top: -0.5px; background: var(--scarlet); }

.relay-broken li:not(:last-child)::after {
  content: "";
  position: absolute;
  top: -6px;
  right: calc(var(--gap) / -2 - 7px);
  width: 14px;
  height: 14px;
  background:
    linear-gradient(45deg, transparent 43%, var(--scarlet-ink) 43% 57%, transparent 57%),
    linear-gradient(-45deg, transparent 43%, var(--scarlet-ink) 43% 57%, transparent 57%);
}

.relay-whole li::before, .relay-whole li:last-child::after {
  content: "";
  position: absolute;
  top: -5px;
  left: -2px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--scarlet);
  box-shadow: 0 0 0 3px var(--porcelain);
}
.relay-whole li:last-child::after { left: auto; right: -2px; }
.relay-whole li:first-child::before { left: 0; }

.relay-track b {
  display: block;
  font-family: var(--serif);
  font-size: clamp(1.25rem, 1.65vw, 1.6rem);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.015em;
}
.relay-track span { display: block; margin-top: 0.35rem; color: var(--muted-light); font-size: 0.875rem; font-weight: 650; }
.relay-track small { display: block; max-width: 26ch; margin-top: 0.9rem; color: var(--muted-light); font-size: 0.95rem; line-height: 1.5; }
.relay-whole small { color: var(--mineral); }

.js .relay-row .relay-seg { transform: scaleX(0); transition: transform var(--reveal) var(--ease-out); }
.js .relay-row.in-view .relay-seg { transform: none; }
.js .relay-broken li:nth-child(2) .relay-seg { transition-delay: 160ms; }
.js .relay-broken li:nth-child(3) .relay-seg { transition-delay: 320ms; }
.js .relay-broken li:nth-child(4) .relay-seg { transition-delay: 480ms; }
.js .relay-whole li:nth-child(1) .relay-seg { transition-timing-function: linear; transition-duration: 175ms; transition-delay: 250ms; }
.js .relay-whole li:nth-child(2) .relay-seg { transition-timing-function: linear; transition-duration: 175ms; transition-delay: 425ms; }
.js .relay-whole li:nth-child(3) .relay-seg { transition-timing-function: linear; transition-duration: 175ms; transition-delay: 600ms; }
.js .relay-whole li:nth-child(4) .relay-seg { transition-timing-function: var(--ease-out); transition-duration: 350ms; transition-delay: 775ms; }

.relay-caption {
  max-width: 44ch;
  margin: clamp(1.5rem, 3vw, 2.5rem) 0 0 auto;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line-light);
  font-size: var(--t-lead);
  line-height: 1.45;
}

/* Work */

.work { background: var(--mineral); }

.work-head {
  padding: var(--section) var(--gutter) clamp(3.5rem, 7vw, 6rem);
}
.work-head > p { color: var(--muted-dark); }

.case {
  --field: var(--raised);
  --accent: var(--scarlet);
  background: var(--field);
  padding: clamp(4rem, 8vw, 7.5rem) var(--gutter);
}
.case-pc { --field: oklch(23% 0.035 45); --accent: oklch(79% 0.085 68); }
.case-fl { --field: oklch(21% 0.03 195); --accent: oklch(83% 0.14 158); }
.case-ck { --field: oklch(19% 0.055 258); --accent: oklch(78% 0.12 228); }

.case-meta {
  display: flex;
  align-items: flex-end;
  gap: 1.5rem clamp(2rem, 5vw, 5rem);
  padding-bottom: 1.4rem;
  border-bottom: 1px solid var(--line-dark);
}

.case-index {
  font-family: var(--serif);
  font-size: clamp(3.75rem, 8vw, 7.5rem);
  line-height: 0.78;
  letter-spacing: -0.04em;
  color: var(--accent);
}

.case-meta dl {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem clamp(1.75rem, 4vw, 3.5rem);
}
.case-meta dt, .case-flow dt, .method dt, .commitments dt {
  font-size: var(--t-label);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.case-meta dt { color: var(--muted-dark); }
.case-meta dd { margin: 0.3rem 0 0; font-weight: 650; }
.case-meta dd a { text-decoration-color: var(--line-dark-strong); text-underline-offset: 0.25em; transition: color var(--fast) var(--ease-out); }
.case-meta dd a:hover { color: var(--accent); }

.case-title {
  max-width: 19ch;
  margin: clamp(2rem, 4vw, 3.25rem) 0 clamp(2.25rem, 4.5vw, 3.75rem);
  font-family: var(--serif);
  font-size: var(--t-title);
  line-height: 1.02;
  letter-spacing: -0.025em;
}

.case-body {
  display: grid;
  grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
  gap: clamp(2rem, 4vw, 4.5rem);
  align-items: start;
}
.case-flip .case-body { grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); }
.case-flip .case-shot { order: 2; }

.case-shot { position: relative; margin: 0; }
.case-shot img {
  width: 100%;
  border-radius: 6px;
  outline: 1px solid var(--line-dark);
  outline-offset: -1px;
}

.pin {
  position: absolute;
  left: var(--x);
  top: var(--y);
  width: 1.875rem;
  height: 1.875rem;
  margin: -0.9375rem 0 0 -0.9375rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--porcelain);
  color: var(--mineral);
  font-size: 0.8rem;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  box-shadow: 0 0 0 4px oklch(13% 0.018 225 / 0.45);
  cursor: default;
  transition: transform var(--normal) var(--ease-out), background-color var(--normal) var(--ease-out), box-shadow var(--normal) var(--ease-out);
}
.pin::after {
  content: "";
  position: absolute;
  inset: -9px;
  border: 1px solid var(--accent);
  border-radius: 50%;
  opacity: 0;
  transform: scale(0.6);
  transition: opacity var(--normal) var(--ease-out), transform var(--normal) var(--ease-out);
}

.js .case-shot .pin { transform: scale(0); }
.js .case-shot.in-view .pin { transform: none; }
.js .case-shot.in-view .pin:nth-of-type(1) { transition-delay: 450ms; }
.js .case-shot.in-view .pin:nth-of-type(2) { transition-delay: 540ms; }
.js .case-shot.in-view .pin:nth-of-type(3) { transition-delay: 630ms; }
.js .case-shot.in-view .pin:nth-of-type(4) { transition-delay: 720ms; }

.case-notes {
  margin: 0;
  padding: 0;
  list-style: none;
}
.case-notes li {
  position: relative;
  padding: 1.15rem 0 1.25rem 2.75rem;
  border-top: 1px solid var(--line-dark);
  color: var(--muted-dark);
  font-size: 0.975rem;
  line-height: 1.55;
  transition: color var(--normal) var(--ease-out);
}
.case-notes li::before {
  content: attr(data-note);
  position: absolute;
  left: 0;
  top: 1.1rem;
  width: 1.625rem;
  height: 1.625rem;
  display: grid;
  place-items: center;
  border: 1px solid var(--line-dark-strong);
  border-radius: 50%;
  color: var(--porcelain);
  font-size: 0.75rem;
  font-weight: 800;
  transition: background-color var(--normal) var(--ease-out), border-color var(--normal) var(--ease-out), color var(--normal) var(--ease-out);
}
.case-notes b { display: block; margin-bottom: 0.2rem; color: var(--porcelain); font-weight: 700; }

.case-notes li:hover, .case:has(.pin[data-pin="1"]:hover) [data-note="1"], .case:has(.pin[data-pin="2"]:hover) [data-note="2"], .case:has(.pin[data-pin="3"]:hover) [data-note="3"], .case:has(.pin[data-pin="4"]:hover) [data-note="4"] { color: var(--porcelain); }
.case-notes li:hover::before, .case:has(.pin[data-pin="1"]:hover) [data-note="1"]::before, .case:has(.pin[data-pin="2"]:hover) [data-note="2"]::before, .case:has(.pin[data-pin="3"]:hover) [data-note="3"]::before, .case:has(.pin[data-pin="4"]:hover) [data-note="4"]::before { background: var(--accent); border-color: var(--accent); color: var(--mineral); }

.pin:hover, .case:has([data-note="1"]:hover) .pin[data-pin="1"], .case:has([data-note="2"]:hover) .pin[data-pin="2"], .case:has([data-note="3"]:hover) .pin[data-pin="3"], .case:has([data-note="4"]:hover) .pin[data-pin="4"] { background: var(--accent); transform: scale(1.15); transition-delay: 0ms; }
.pin:hover::after, .case:has([data-note="1"]:hover) .pin[data-pin="1"]::after, .case:has([data-note="2"]:hover) .pin[data-pin="2"]::after, .case:has([data-note="3"]:hover) .pin[data-pin="3"]::after, .case:has([data-note="4"]:hover) .pin[data-pin="4"]::after { opacity: 1; transform: none; }
.case:has(.case-notes li:hover) .pin:not(:hover) { transition-delay: 0ms; }

.case-flow {
  position: relative;
  margin: clamp(3rem, 6vw, 5rem) 0 0;
  padding-top: 2.25rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 2rem clamp(1.5rem, 3vw, 3rem);
}
.case-flow::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--accent), var(--line-dark-strong) 70%, transparent);
}
.case-flow div { position: relative; }
.case-flow div::before {
  content: "";
  position: absolute;
  top: calc(-2.25rem - 4px);
  left: 0;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--field);
  border: 1.5px solid var(--accent);
}
.case-flow div:last-child::before { background: var(--accent); }
.case-flow dt { color: var(--accent); }
.case-flow dd { max-width: 34ch; margin: 0.65rem 0 0; font-size: 1.0625rem; line-height: 1.5; }

/* Method */

.method {
  padding: var(--section) var(--gutter);
  background: var(--porcelain);
  color: var(--mineral);
  --focus: var(--scarlet-ink);
}
.method-head > p { color: var(--muted-light); }

.chain {
  position: relative;
  margin: clamp(3.5rem, 7vw, 6rem) 0 0;
  padding: 0;
  list-style: none;
  border-bottom: 1px solid var(--line-light);
}
.chain::before, .chain::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 5px;
  width: 1px;
  background: var(--line-light-strong);
}
.chain::after {
  width: 3px;
  left: 4px;
  background: var(--scarlet);
  transform-origin: top;
}

.link {
  position: relative;
  display: grid;
  grid-template-columns: 3.5rem minmax(11rem, 1fr) minmax(0, 1.7fr) auto;
  grid-template-areas:
    "idx name facts start"
    "idx line facts start";
  column-gap: clamp(1.5rem, 3vw, 3rem);
  align-items: start;
  padding: clamp(1.75rem, 3vw, 2.5rem) 0 clamp(1.75rem, 3vw, 2.5rem) 2.25rem;
  border-top: 1px solid var(--line-light);
}
.link::before {
  content: "";
  position: absolute;
  z-index: 1;
  left: 0;
  top: calc(clamp(1.75rem, 3vw, 2.5rem) + 0.55rem);
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--porcelain);
  border: 2px solid var(--scarlet);
  transition: background-color var(--normal) var(--ease-out), transform var(--normal) var(--ease-out);
}
.link:hover::before, .link:focus-within::before { background: var(--scarlet); transform: scale(1.3); }

.link-index {
  grid-area: idx;
  padding-top: 0.7rem;
  color: var(--scarlet-ink);
  font-size: 0.8125rem;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.04em;
}

.link h3 {
  grid-area: name;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(1.9rem, 3.1vw, 3rem);
  line-height: 1.02;
  letter-spacing: -0.025em;
}

.link-line {
  grid-area: line;
  margin: 0.6rem 0 0;
  color: var(--muted-light);
}

.link dl {
  grid-area: facts;
  margin: 0.4rem 0 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem clamp(1.25rem, 2.5vw, 2.5rem);
}
.method dt { color: var(--muted-light); }
.link dd { margin: 0.45rem 0 0; font-weight: 600; line-height: 1.45; }

.link-start {
  grid-area: start;
  align-self: center;
  min-height: 44px;
  padding: 0 1.1rem;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  border: 1px solid var(--line-light-strong);
  border-radius: 999px;
  font-size: 0.875rem;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
  transition: background-color var(--fast) var(--ease-out), color var(--fast) var(--ease-out), border-color var(--fast) var(--ease-out);
}
.link-start::after {
  content: "";
  width: 0.5rem;
  height: 0.5rem;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg) translate(-2px, -2px);
  transition: transform var(--normal) var(--ease-out);
}
.link-start:hover { background: var(--mineral); border-color: var(--mineral); color: var(--porcelain); }
.link-start:hover::after { transform: rotate(45deg) translate(0, 0); }

.method-aside {
  margin-top: clamp(2.5rem, 5vw, 4rem);
  padding: clamp(1.5rem, 3vw, 2.25rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem 3rem;
  border-radius: 6px;
  background: var(--porcelain-deep);
}
.method-aside p { max-width: 62ch; margin: 0; color: var(--muted-light); }
.method-aside b { color: var(--mineral); }
.method-aside .link-start { flex: none; }

/* Found */

.found {
  --field: oklch(25% 0.085 258);
  --muted-field: oklch(82% 0.03 250);
  --line-field: oklch(96% 0.014 82 / 0.18);
  padding: var(--section) var(--gutter);
  background: var(--field);
  color: var(--porcelain);
}

.found-head {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: clamp(1rem, 2vw, 2rem);
  row-gap: 2rem;
  align-items: end;
}
.found-head .display { grid-column: 1 / span 8; }
.found-head .display em { color: var(--spectral); }
.found-head > p { grid-column: 9 / -1; max-width: 38ch; margin: 0; color: var(--muted-field); font-size: var(--t-lead); line-height: 1.5; }

.found-path {
  margin: clamp(4rem, 8vw, 7rem) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.found-path li { position: relative; padding: 2.25rem clamp(1.5rem, 3vw, 3rem) 0 0; }
.found-path li::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--spectral);
  transform-origin: left center;
}
.found-path li::after {
  content: "";
  position: absolute;
  top: -6px;
  left: 0;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--field);
  border: 2px solid var(--spectral);
}
.found-path li:last-child::after { background: var(--spectral); }
.found-path span { color: var(--spectral); font-size: var(--t-label); font-weight: 800; letter-spacing: 0.12em; }
.found-path b {
  display: block;
  margin-top: 0.5rem;
  font-family: var(--serif);
  font-size: clamp(2.4rem, 4.6vw, 4.5rem);
  font-weight: 400;
  line-height: 1;
  letter-spacing: -0.035em;
}
.found-path p { max-width: 34ch; margin: 1rem 0 0; color: var(--muted-field); }

.js .found-path li::before { transform: scaleX(0); transition: transform var(--slow) var(--ease-out); }
.js .found-path.in-view li::before { transform: none; }
.js .found-path li:nth-child(2)::before { transition-delay: 180ms; }
.js .found-path li:nth-child(3)::before { transition-delay: 360ms; }

.seo-kit { margin-top: clamp(4.5rem, 9vw, 7.5rem); }
.seo-kit-head {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 1.5rem clamp(2rem, 6vw, 6rem);
  align-items: end;
}
.seo-kit-head h3 {
  max-width: 16ch;
  margin: 0;
  font-family: var(--serif);
  font-size: var(--t-title);
  line-height: 1.02;
  letter-spacing: -0.025em;
}
.seo-kit-head h3 em { color: var(--spectral); }
.seo-kit-head p { max-width: 52ch; margin: 0; color: var(--muted-field); font-size: 1.0625rem; line-height: 1.65; }

.seo-kit-list {
  margin: clamp(2.5rem, 5vw, 3.5rem) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0 clamp(1.5rem, 3vw, 3rem);
}
.seo-kit-list li {
  display: grid;
  grid-template-columns: 2.25rem minmax(0, 1fr);
  column-gap: 0.75rem;
  padding: 1.6rem 0 2rem;
  align-content: start;
  border-top: 1px solid var(--line-field);
}
.seo-kit-list span { grid-row: 1 / 3; padding-top: 0.45rem; color: var(--spectral); font-size: 0.8125rem; font-weight: 800; font-variant-numeric: tabular-nums; }
.seo-kit-list h4 { margin: 0; font-family: var(--serif); font-size: clamp(1.4rem, 2vw, 1.8rem); font-weight: 400; line-height: 1.1; letter-spacing: -0.015em; }
.seo-kit-list p { grid-column: 2; max-width: 40ch; margin: 0.6rem 0 0; color: var(--muted-field); font-size: 0.975rem; line-height: 1.6; }

.found-grid {
  margin-top: clamp(4rem, 8vw, 6.5rem);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 3rem clamp(2rem, 6vw, 6rem);
  align-items: start;
}
.found-grid h3, .faq h3 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(1.7rem, 2.6vw, 2.5rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
}

.found-proof ul { margin: 1.5rem 0 0; padding: 0; list-style: none; }
.found-proof li {
  position: relative;
  padding: 0.85rem 0 0.85rem 2rem;
  border-top: 1px solid var(--line-field);
  color: var(--muted-field);
}
.found-proof li:last-child { border-bottom: 1px solid var(--line-field); }
.found-proof li::before {
  content: "";
  position: absolute;
  left: 0.15rem;
  top: 1.35rem;
  width: 0.7rem;
  height: 0.38rem;
  border-left: 2px solid var(--spectral);
  border-bottom: 2px solid var(--spectral);
  transform: rotate(-45deg);
}
.found-proof a { color: var(--porcelain); font-weight: 700; text-underline-offset: 0.2em; }

.found-llm p { max-width: 50ch; margin: 1.5rem 0 1.75rem; color: var(--muted-field); font-size: 1.0625rem; line-height: 1.65; }
.found .link-start { border-color: var(--line-dark-strong); color: var(--porcelain); }
.found .link-start:hover { background: var(--spectral); border-color: var(--spectral); color: var(--mineral); }

.faq { margin-top: clamp(4.5rem, 9vw, 7rem); padding-top: clamp(2.5rem, 5vw, 3.5rem); border-top: 1px solid var(--line-field); }
.faq dl {
  margin: 2rem 0 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 clamp(2rem, 6vw, 6rem);
}
.faq dl div { padding: 1.5rem 0 1.75rem; border-top: 1px solid var(--line-field); }
.faq dt { font-size: 1.125rem; font-weight: 750; line-height: 1.35; }
.faq dd { max-width: 58ch; margin: 0.6rem 0 0; color: var(--muted-field); line-height: 1.65; }

/* About */

.about {
  padding: var(--section) var(--gutter);
  background: var(--mineral);
}

.about-quote { margin: 0 0 clamp(4.5rem, 9vw, 8rem); }
.about-quote p {
  max-width: 23ch;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(2rem, 4.5vw, 4.5rem);
  line-height: 1.08;
  letter-spacing: -0.025em;
  text-indent: -0.42em;
  text-wrap: balance;
}
.about-quote p::before { content: "\201C"; color: var(--scarlet); }
.about-quote p::after { content: "\201D"; color: var(--scarlet); }
.about-quote em { color: var(--scarlet); }
.about-quote footer { margin-top: 1.5rem; color: var(--muted-dark); font-size: 0.9rem; font-weight: 650; }

.about-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: clamp(1rem, 2vw, 2rem);
  row-gap: 3rem;
  align-items: start;
}

.portrait {
  position: relative;
  grid-column: 1 / span 5;
  margin: 0 0 3rem;
}
.portrait img {
  width: 100%;
  aspect-ratio: 900 / 1352;
  object-fit: cover;
  border-radius: 2px;
}
.portrait::before, .portrait::after {
  content: "";
  position: absolute;
  width: 1.5rem;
  height: 1.5rem;
  pointer-events: none;
}
.portrait::before { top: -0.75rem; left: -0.75rem; border-top: 1px solid var(--cobalt); border-left: 1px solid var(--cobalt); }
.portrait::after { bottom: -0.75rem; right: -0.75rem; border-bottom: 1px solid var(--scarlet); border-right: 1px solid var(--scarlet); }
.portrait figcaption {
  position: absolute;
  top: calc(100% + 1.25rem);
  left: 0;
  right: 0;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.875rem;
  font-weight: 700;
}
.portrait figcaption span { color: var(--muted-dark); font-weight: 500; }

.about-copy { grid-column: 7 / -1; padding-top: clamp(0rem, 4vw, 4rem); }
.about-copy h2 {
  max-width: 13ch;
  margin: 0 0 2rem;
  font-family: var(--serif);
  font-size: var(--t-title);
  line-height: 1.02;
  letter-spacing: -0.025em;
}
.about-copy > p { max-width: 56ch; margin: 0; color: var(--muted-dark); font-size: 1.0625rem; line-height: 1.7; }

.commitments { margin: 2.75rem 0; }
.commitments div {
  display: grid;
  grid-template-columns: minmax(9rem, 13rem) minmax(0, 1fr);
  gap: 0.5rem 1.5rem;
  padding: 1.25rem 0;
  border-top: 1px solid var(--line-dark);
}
.commitments div:last-child { border-bottom: 1px solid var(--line-dark); }
.commitments dt { color: var(--porcelain); }
.commitments dd { margin: 0; color: var(--muted-dark); line-height: 1.55; }

.about-copy .availability { margin-bottom: 1.5rem; font-size: 0.95rem; }

/* Responsive */

@media (max-width: 1100px) {
  .case-body, .case-flip .case-body { grid-template-columns: minmax(0, 1fr); }
  .case-flip .case-shot { order: 0; }
  .case-notes { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 2rem; }

  .link {
    grid-template-columns: 3rem minmax(0, 1fr) auto;
    grid-template-areas:
      "idx name start"
      "idx line line"
      "idx facts facts";
    row-gap: 0;
  }
  .link dl { margin-top: 1.5rem; }
  .link-start { align-self: start; }

  .hero-proof ul { grid-template-columns: repeat(3, clamp(7.5rem, 13vw, 10rem)); }
  .seo-kit-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 860px) {
  .hero { padding-top: 6rem; }
  .hero-meta span:last-child { display: none; }
  .hero-foot { grid-template-columns: minmax(0, 1fr); }
  .hero-proof ul { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0.75rem; }

  .thesis-head .display, .method-head .display, .work-head .display,
  .thesis-head > p, .method-head > p, .work-head > p { grid-column: 1 / -1; }

  .relay-row { grid-template-columns: minmax(0, 1fr); }
  .relay-track, .relay-whole .relay-track { grid-template-columns: minmax(0, 1fr); row-gap: var(--gap); }
  .relay-whole .relay-track { row-gap: 0; }
  .relay-track li { padding: 0 0 0 1.75rem; }
  .relay-whole .relay-track li { padding-bottom: 1.75rem; }
  .relay-seg { top: 0.3rem; bottom: 0; left: 0; right: auto; width: 2px; height: auto; transform-origin: center top; }
  .relay-whole .relay-seg { top: 0.3rem; bottom: 0; left: 4px; width: 3px; height: auto; }
  .relay-whole li:last-child .relay-seg { bottom: 1.75rem; }
  .relay-broken li:not(:last-child)::after { top: auto; right: auto; bottom: calc(var(--gap) / -2 - 7px); left: -6px; }
  .relay-whole li::before, .relay-whole li:first-child::before { top: 0.15rem; left: 0; }
  .relay-whole li:last-child::after { top: auto; right: auto; left: 0; bottom: calc(1.75rem - 5px); }
  .js .relay-row .relay-seg { transform: scaleY(0); }
  .relay-caption { margin-left: 0; }

  .case-meta { flex-wrap: wrap; }
  .case-flow { grid-template-columns: minmax(0, 1fr); padding-top: 0; padding-left: 1.75rem; }
  .case-flow::before { top: 0.4rem; bottom: 0.4rem; left: 4px; right: auto; width: 1px; height: auto; background: linear-gradient(180deg, var(--accent), var(--line-dark-strong)); }
  .case-flow div::before { top: 0.3rem; left: calc(-1.75rem); }

  .found-head .display, .found-head > p { grid-column: 1 / -1; }
  .found-path { grid-template-columns: minmax(0, 1fr); }
  .found-path li { padding: 0 0 2.25rem 2.25rem; }
  .found-path li:last-child { padding-bottom: 0; }
  .found-path li::before { top: 0.4rem; bottom: 0; left: 6px; right: auto; width: 2px; height: auto; transform-origin: center top; }
  .found-path li:last-child::before { display: none; }
  .found-path li::after { top: 0.15rem; }
  .js .found-path li::before { transform: scaleY(0); }
  .found-grid, .faq dl { grid-template-columns: minmax(0, 1fr); }
  .seo-kit-head { grid-template-columns: minmax(0, 1fr); }

  .about-grid { grid-template-columns: minmax(0, 1fr); }
  .portrait { grid-column: 1; max-width: 26rem; }
  .about-copy { grid-column: 1; padding-top: 0; }
}

@media (max-width: 600px) {
  .chiasmus-title { font-size: clamp(2.1rem, 10.9vw, 3.5rem); }
  .chiasmus-small { width: 1.85rem; font-size: 0.72rem; }
  .case-notes { grid-template-columns: minmax(0, 1fr); }
  .seo-kit-list { grid-template-columns: minmax(0, 1fr); }
  .pin { width: 1.5rem; height: 1.5rem; margin: -0.75rem 0 0 -0.75rem; font-size: 0.7rem; box-shadow: 0 0 0 3px oklch(13% 0.018 225 / 0.45); }
  .case-meta dl { gap: 0.9rem 1.5rem; }

  .link { grid-template-columns: minmax(0, 1fr); grid-template-areas: "idx" "name" "line" "facts" "start"; }
  .link-index { padding-top: 0; margin-bottom: 0.5rem; }
  .link::before { top: calc(clamp(1.75rem, 3vw, 2.5rem) + 0.2rem); }
  .link dl { grid-template-columns: minmax(0, 1fr); }
  .link-start { margin-top: 1.5rem; justify-self: start; }
  .method-aside { flex-direction: column; align-items: flex-start; }

  .commitments div { grid-template-columns: minmax(0, 1fr); }
}

@supports (animation-timeline: view()) {
  @media (prefers-reduced-motion: no-preference) {
    .chain::after {
      animation: spine linear both;
      animation-timeline: view();
      animation-range: entry 25% cover 70%;
    }
  }
}
@keyframes spine { from { transform: scaleY(0); } to { transform: scaleY(1); } }