/* Hallmark · macrostructure: Split Studio · tone: technical · anchor hue: 122 (brand lime)
 * route: custom (tuned) · vibe: "pit-wall precision, near-black, acid lime"
 * paper: oklch(14.5% 0.012 125) · accent: oklch(92.9% 0.224 121.8) · display: Archivo Expanded · body: IBM Plex Sans
 * axes: dark / geometric-sans (expanded) / chromatic-other (lime)
 * nav: N7 Brutal slab (CTA = outline block) · footer: Ft1 Mast-headed
 * enrichment: Tier-A CSS bracket frame + labelled photo slots · studied: no
 * pre-emit critique: P4 H4 E4 S4 R4 V4
 */

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

html, body { overflow-x: clip; }

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--color-paper);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img, svg { display: block; max-width: 100%; height: auto; }

h1, h2, h3 {
  margin: 0;
  font-family: var(--font-display);
  font-stretch: var(--font-display-stretch);
  font-style: normal;
  font-weight: 800;
  text-transform: uppercase;
  line-height: 1.05;
  letter-spacing: -0.01em;
  overflow-wrap: anywhere;
  min-width: 0;
}

h1 { font-size: var(--text-display); }
h1.display--s { font-size: var(--text-display-s); }
h2 { font-size: var(--text-2xl); }
h3 { font-size: var(--text-base); font-weight: 700; letter-spacing: 0.02em; line-height: 1.25; }

p { margin: 0; max-width: 62ch; }
p + p { margin-top: var(--space-md); }

a {
  color: inherit;
  text-decoration-line: underline;
  text-decoration-color: var(--color-accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.22em;
  transition: color var(--dur-short) var(--ease-out);
}
a:hover { color: var(--color-accent); text-decoration-thickness: 2px; }

:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 3px;
}

::selection { background: var(--color-accent); color: var(--color-accent-ink); }

.wrap {
  max-width: var(--page-max);
  margin-inline: auto;
  padding-inline: var(--page-gutter);
}

.accent { color: var(--color-accent); }
.block { display: block; }

.skip {
  position: absolute;
  left: var(--space-md);
  top: var(--space-md);
  z-index: var(--z-skip);
  padding: var(--space-xs) var(--space-md);
  background: var(--color-accent);
  color: var(--color-accent-ink);
  font-weight: 600;
  text-decoration: none;
  transform: translateY(-300%);
}
.skip:focus { transform: none; color: var(--color-accent-ink); }

/* ---------- Small labels (mono) ---------- */
.label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--text-label);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-muted);
}

/* ---------- Buttons and links ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: var(--space-xs) var(--space-lg);
  border: var(--rule-heavy) solid var(--color-ink);
  border-radius: var(--radius-none);
  background: transparent;
  color: var(--color-ink);
  font-family: var(--font-display);
  font-stretch: var(--font-display-stretch);
  font-size: var(--text-label);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transition:
    background-color var(--dur-short) var(--ease-out),
    border-color var(--dur-short) var(--ease-out),
    color var(--dur-short) var(--ease-out);
}
.btn:hover { border-color: var(--color-accent); color: var(--color-accent); }
.btn:active { transform: translateY(1px); }

.btn--fill {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-accent-ink);
}
.btn--fill:hover {
  background: var(--color-ink);
  border-color: var(--color-ink);
  color: var(--color-accent-ink);
}

.go {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  min-height: 44px;
  font-family: var(--font-display);
  font-stretch: var(--font-display-stretch);
  font-size: var(--text-label);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  white-space: nowrap;
  text-decoration-thickness: 2px;
  text-underline-offset: 0.5em;
}
.go::after {
  content: "\2192";
  transition: transform var(--dur-short) var(--ease-out);
}
.go:hover::after { transform: translateX(4px); }

.actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-md) var(--space-xl);
  margin-top: var(--space-xl);
}

/* ---------- Header: slab ---------- */
.slab {
  position: relative;
  z-index: var(--z-nav);
  background: var(--color-paper);
  border-bottom: var(--rule-heavy) solid var(--color-ink);
}
.slab__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0 var(--space-lg);
  padding-block: var(--space-sm);
}
.slab__mark { display: block; flex: none; text-decoration: none; }
.slab__mark img { width: auto; height: 44px; }

.slab__toggle {
  display: none;
  min-height: 44px;
  padding: 0 var(--space-md);
  border: var(--rule-heavy) solid var(--color-ink);
  border-radius: var(--radius-none);
  background: transparent;
  color: var(--color-ink);
  font-family: var(--font-display);
  font-stretch: var(--font-display-stretch);
  font-size: var(--text-label);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
}
.slab__toggle[aria-expanded="true"] {
  background: var(--color-ink);
  color: var(--color-accent-ink);
}

.slab__nav ul {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0 var(--space-lg);
  margin: 0;
  padding: 0;
  list-style: none;
}
.slab__link {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-family: var(--font-display);
  font-stretch: var(--font-display-stretch);
  font-size: var(--text-label);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  white-space: nowrap;
}
.slab__link[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 6px;
  height: 4px;
  background: var(--color-accent);
}
.btn[aria-current="page"] { border-color: var(--color-accent); color: var(--color-accent); }

@media (max-width: 47.99rem) {
  .js .slab__toggle { display: inline-flex; align-items: center; }
  .js .slab__nav { display: none; flex-basis: 100%; }
  .js .slab__nav.is-open { display: block; }
  .slab__nav { flex-basis: 100%; padding-top: var(--space-sm); }
  .slab__nav ul { display: block; }
  .slab__nav li { border-top: var(--rule-hair) solid var(--color-rule); }
  .slab__link, .slab__nav .btn {
    display: flex;
    justify-content: flex-start;
    min-height: 52px;
    width: 100%;
    padding: 0;
    border: 0;
  }
  .slab__link[aria-current="page"]::after { right: auto; width: 2.5rem; bottom: 8px; }
}

@media (min-width: 48rem) {
  .slab__mark img { height: 52px; }
  .slab__nav .btn { min-height: 44px; }
}

/* ---------- Bands (sections) ---------- */
.band { padding-block: clamp(3.5rem, 8vw, 7rem); }
.band--lead { padding-block: clamp(2.5rem, 6vw, 5rem) clamp(3.5rem, 8vw, 6.5rem); }
.band--tight { padding-block: clamp(2.5rem, 5vw, 4rem); }
.band--raised { background: var(--color-paper-2); }

/* ---------- Split: the page's core module ---------- */
.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-2xl);
  align-items: center;
}
.split--top { align-items: start; }
.split__text > h1 + *, .split__text > h2 + * { margin-top: var(--space-lg); }
.split__text > .label + h2 { margin-top: var(--space-sm); }

@media (min-width: 60rem) {
  .split { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: var(--split-gap); }
  .split--flip { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); }
  .split--flip > .split__media, .split--flip > .split__aside { order: -1; }
  .split--narrow-first { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); }
  .split--top .split__text--stick { position: sticky; top: var(--space-xl); }
}

.lede { font-size: var(--text-lg); line-height: 1.45; color: var(--color-ink); max-width: 34ch; }
.split__text p:not(.lede):not(.label) { color: var(--color-muted); }

/* ---------- Bracket frame (the logo's goal-frame + lime bar) ---------- */
.frame {
  position: relative;
  margin: 0 7% 0 0;
  padding: var(--frame-w) var(--frame-w) calc(var(--frame-w) * 3);
  border: var(--frame-w) solid var(--color-ink);
  border-bottom: 0;
}
.frame::after {
  content: "";
  position: absolute;
  left: 42%;
  right: calc(-7% - var(--frame-w) * 2);
  bottom: 0;
  height: var(--frame-w);
  background: var(--color-accent);
  transform-origin: left center;
}

/* ---------- Photo slots ---------- */
.slot {
  position: relative;
  display: flex;
  align-items: flex-end;
  margin: 0;
  aspect-ratio: 4 / 5;
  padding: var(--space-md);
  overflow: hidden;
  background:
    repeating-linear-gradient(135deg, var(--color-paper-2) 0 13px, var(--color-rule-2) 13px 14px);
}
.slot--wide { aspect-ratio: 3 / 2; }
.slot--bare { border: var(--rule-hair) solid var(--color-rule); }
.slot > img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.slot__label {
  position: relative;
  max-width: 100%;
  margin: 0;
  padding: var(--space-xs) var(--space-sm);
  border: var(--rule-hair) solid var(--color-rule);
  background: var(--color-paper);
  font-family: var(--font-mono);
  font-size: var(--text-label);
  line-height: 1.45;
  letter-spacing: 0.04em;
  color: var(--color-muted);
}
.slot__label b { display: block; font-weight: 500; color: var(--color-ink); text-transform: uppercase; letter-spacing: 0.08em; }

/* ---------- Index rows (numbered links) ---------- */
.index { margin: 0; padding: 0; list-style: none; border-bottom: var(--rule-hair) solid var(--color-rule); }
.index li { border-top: var(--rule-hair) solid var(--color-rule); }
.index a {
  display: grid;
  grid-template-columns: 2.25rem minmax(0, 1fr) auto;
  gap: var(--space-2xs) var(--space-sm);
  align-items: baseline;
  padding-block: var(--space-lg);
  text-decoration: none;
}
.index__n { font-family: var(--font-mono); font-size: var(--text-label); color: var(--color-accent); }
.index__t {
  font-family: var(--font-display);
  font-stretch: var(--font-display-stretch);
  font-weight: 700;
  font-size: var(--text-base);
  letter-spacing: 0.02em;
  text-transform: uppercase;
  white-space: nowrap;
}
.index__d { grid-column: 2 / 3; color: var(--color-muted); transition: color var(--dur-short) var(--ease-out); }
.index__a { grid-row: 1; grid-column: 3; transition: transform var(--dur-short) var(--ease-out); }
.index a:hover .index__a { transform: translateX(4px); }
.index a:hover .index__d { color: var(--color-ink); }

@media (max-width: 23.5rem) {
  .index__t { font-size: 0.9375rem; letter-spacing: 0; }
}

/* ---------- Spec rows (name + description) ---------- */
.spec { margin: 0; border-bottom: var(--rule-hair) solid var(--color-rule); }
.spec__row { padding-block: var(--space-lg); border-top: var(--rule-hair) solid var(--color-rule); }
.spec dt {
  font-family: var(--font-display);
  font-stretch: var(--font-display-stretch);
  font-weight: 700;
  font-size: var(--text-base);
  letter-spacing: 0.02em;
  line-height: 1.25;
  text-transform: uppercase;
}
.spec dd { margin: var(--space-xs) 0 0; max-width: 52ch; color: var(--color-muted); }

@media (min-width: 40rem) {
  .spec__row {
    display: grid;
    grid-template-columns: minmax(0, 13rem) minmax(0, 1fr);
    gap: var(--space-lg);
    align-items: baseline;
  }
  .spec dd { margin-top: 0; }
}

/* ---------- Includes list ---------- */
.includes { margin-top: var(--space-3xl); }
.includes ul {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  margin: var(--space-md) 0 0;
  padding: 0;
  list-style: none;
  border-bottom: var(--rule-hair) solid var(--color-rule);
}
.includes li {
  display: flex;
  align-items: baseline;
  gap: var(--space-sm);
  padding-block: var(--space-md);
  border-top: var(--rule-hair) solid var(--color-rule);
}
.includes li::before {
  content: "";
  flex: none;
  width: 0.5rem;
  height: 0.5rem;
  background: var(--color-accent);
}
@media (min-width: 40rem) {
  .includes ul { grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: var(--space-xl); }
}
@media (min-width: 60rem) {
  .includes ul { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

/* ---------- Quotes ---------- */
.quote { margin: 0; }
.quote::before {
  content: "";
  display: block;
  width: 3.5rem;
  height: var(--frame-w);
  margin-bottom: var(--space-lg);
  background: var(--color-accent);
}
.quote blockquote { margin: 0; }
.quote blockquote p,
.split__text .quote blockquote p { font-size: var(--text-lg); line-height: 1.5; max-width: 46ch; color: var(--color-ink); }
.quote figcaption { margin-top: var(--space-lg); }
.quote--right { margin-left: auto; max-width: 46rem; }

/* ---------- Keyword strip ---------- */
.strip {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm) var(--space-xl);
  margin: 0;
  padding: var(--space-xl) 0;
  list-style: none;
  border-block: var(--rule-hair) solid var(--color-rule);
}
.strip li {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-display);
  font-stretch: var(--font-display-stretch);
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}
.strip li::before { content: ""; width: 0.5rem; height: 0.5rem; background: var(--color-accent); }

.strip--after { margin-top: var(--space-3xl); }

/* ---------- Duo: two profiles side by side ---------- */
.duo {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-3xl) var(--split-gap);
}
@media (min-width: 40rem) {
  .duo { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
.profile .slot { max-width: 20rem; }
.profile .label { margin-top: var(--space-lg); }
.profile h2 { margin-top: var(--space-sm); }
.profile p:not(.label):not(.slot__label) { margin-top: var(--space-md); color: var(--color-muted); }
.slot__label--note { display: inline-block; margin-top: var(--space-md); }

/* ---------- Contact channels ---------- */
.channels { margin: var(--space-2xl) 0 0; padding: 0; list-style: none; border-bottom: var(--rule-hair) solid var(--color-rule); }
.channels li { padding-block: var(--space-lg); border-top: var(--rule-hair) solid var(--color-rule); }
.channels a {
  display: inline-block;
  margin-top: var(--space-2xs);
  font-size: clamp(1rem, 4.4vw, 1.875rem);
  font-weight: 600;
  line-height: 1.3;
  white-space: nowrap;
  text-decoration-thickness: 2px;
}
.mark-large { width: min(100%, 26rem); margin-inline: auto; }

/* ---------- Footer: mast ---------- */
.mast { border-top: var(--rule-heavy) solid var(--color-ink); padding-block: var(--space-3xl) var(--space-xl); }
.mast__logo { width: 13rem; }
.mast__tag { margin-top: var(--space-lg); max-width: 36ch; color: var(--color-muted); }
.mast__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0 var(--space-lg);
  margin: var(--space-xl) 0 0;
  padding: 0;
  list-style: none;
}
.mast__links a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  white-space: nowrap;
  text-decoration-color: var(--color-rule);
}
.mast__links a:hover { text-decoration-color: var(--color-accent); }
.mast__meta { margin-top: var(--space-xl); }

@media (min-width: 60rem) {
  .mast__inner {
    display: grid;
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 0 var(--split-gap);
    align-items: end;
  }
  .mast__links { margin-top: 0; }
  .mast__meta { grid-column: 1 / -1; }
}

/* ---------- Editable regions ---------- */
/* Text an editor has cleared is hidden; line breaks typed in paragraphs are kept. */
[data-edit]:empty { display: none; }
p[data-edit], dd[data-edit] { white-space: pre-line; }

/* ---------- Entrance: one orchestrated load-in ---------- */
@media (prefers-reduced-motion: no-preference) {
  .enter > * {
    animation: rise var(--dur-long) var(--ease-out) both;
  }
  .enter > :nth-child(2) { animation-delay: 80ms; }
  .enter > :nth-child(3) { animation-delay: 160ms; }
  .enter > :nth-child(4) { animation-delay: 240ms; }
  .enter-media { animation: fade var(--dur-long) var(--ease-out) 200ms both; }
  .enter-media.frame::after { animation: bar var(--dur-long) var(--ease-out) 520ms both; }
}

@keyframes rise {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: none; }
}
@keyframes fade {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes bar {
  from { transform: scaleX(0); }
  to   { transform: scaleX(1); }
}

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