/* ==========================================================================
   Cyrille C. Catel — personal ecosystem site
   Self-contained. No external requests, no fonts fetched, no trackers.
   ========================================================================== */

/* ---------- 1. Tokens ---------- */
:root {
  --ink:        #0b0d10;
  --ink-2:      #101318;
  --ink-3:      #161a20;
  --line:       rgba(244, 241, 236, 0.10);
  --line-2:     rgba(244, 241, 236, 0.18);
  --paper:      #f4f1ec;
  --paper-dim:  rgba(244, 241, 236, 0.72);
  --paper-mute: rgba(244, 241, 236, 0.48);
  --bronze:     #c39b5c;
  --bronze-dim: rgba(195, 155, 92, 0.42);
  --green:      #7fa87f;
  --amber:      #c9a24a;

  --font-display: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, "Times New Roman", serif;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;

  /* Fluid spacing — scales from a folded 280 px screen to an ultrawide display */
  --gutter: clamp(1.15rem, 4.2vw, 4.5rem);
  --section-y: clamp(3.75rem, 8vw, 8.5rem);
  --measure: 62ch;
  --measure-narrow: 46ch;
  --radius: 3px;
  --maxw: 1240px;
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

/* ---------- 2. Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  background: var(--ink);
}

body {
  margin: 0;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-sans);
  font-size: clamp(1rem, 0.96rem + 0.2vw, 1.0625rem);
  line-height: 1.68;
  font-weight: 400;
  letter-spacing: 0.004em;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  padding-left: env(safe-area-inset-left);
  padding-right: env(safe-area-inset-right);
}

img { max-width: 100%; height: auto; display: block; border: 0; }

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

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.12;
  letter-spacing: -0.012em;
  margin: 0;
  text-wrap: balance;
}

p { margin: 0 0 1.05em; text-align: justify; -webkit-hyphens: auto; hyphens: auto; }
p:last-child { margin-bottom: 0; }

ul, ol, dl, dd { margin: 0; padding: 0; }
li { list-style: none; }

strong { font-weight: 600; color: var(--paper); }

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

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

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  margin: -1px; padding: 0;
  overflow: hidden; clip: rect(0 0 0 0);
  white-space: nowrap; border: 0;
}

.skip {
  position: absolute;
  left: 50%; top: -100px;
  transform: translateX(-50%);
  z-index: 100;
  background: var(--paper); color: var(--ink);
  padding: 0.65rem 1.1rem;
  font-size: 0.85rem;
  transition: top 0.2s var(--ease);
}
.skip:focus { top: 0.6rem; }

/* ---------- 3. Layout ---------- */
.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section { padding-block: var(--section-y); position: relative; }
.section-alt { background: var(--ink-2); }

.eyebrow {
  font-family: var(--font-mono);
  font-size: clamp(0.66rem, 0.62rem + 0.14vw, 0.74rem);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--bronze);
  margin: 0 0 1.1rem;
}

.section h2 {
  font-size: clamp(1.85rem, 1.3rem + 2.6vw, 3.5rem);
  margin-bottom: 1.4rem;
}

.lead {
  font-size: clamp(1.09rem, 1rem + 0.62vw, 1.42rem);
  line-height: 1.5;
  color: var(--paper);
  max-width: var(--measure);
  margin-bottom: 1.6rem;
  font-family: var(--font-display);
  letter-spacing: -0.004em;
}
.narrow { max-width: var(--measure-narrow); }

.section > .wrap > p:not(.eyebrow):not(.lead) { max-width: var(--measure); color: var(--paper-dim); }

/* ---------- 4. Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(11, 13, 16, 0.82);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  backdrop-filter: saturate(140%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease);
}
.site-header.is-scrolled {
  border-bottom-color: var(--line);
  background: rgba(11, 13, 16, 0.94);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: clamp(3.5rem, 6vw, 4.5rem);
  padding-block: 0.55rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  min-width: 0;
}
.brand-mark {
  flex: none;
  width: 1.9rem; height: 1.9rem;
  display: grid; place-items: center;
  border: 1px solid var(--bronze-dim);
  border-radius: 50%;
  color: var(--bronze);
  font-family: var(--font-display);
  font-size: 0.95rem;
  line-height: 1;
}
.brand-name {
  font-family: var(--font-display);
  font-size: clamp(0.98rem, 0.9rem + 0.3vw, 1.12rem);
  letter-spacing: 0.01em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.site-nav ul {
  display: flex;
  align-items: center;
  gap: clamp(0.9rem, 2vw, 2rem);
}
.site-nav a {
  font-size: 0.86rem;
  letter-spacing: 0.03em;
  color: var(--paper-dim);
  padding-block: 0.4rem;
  border-bottom: 1px solid transparent;
  transition: color 0.22s var(--ease), border-color 0.22s var(--ease);
}
.site-nav a:hover,
.site-nav a:focus-visible,
.site-nav a.is-active {
  color: var(--paper);
  border-bottom-color: var(--bronze);
}
.nav-cta {
  border: 1px solid var(--line-2);
  border-radius: 100px;
  padding: 0.42rem 1rem !important;
  color: var(--paper) !important;
}
.nav-cta:hover, .nav-cta:focus-visible {
  border-color: var(--bronze);
  background: rgba(195, 155, 92, 0.10);
}

/* ---------- 7b. Capability file download ---------- */
/* The one artefact this site hands over: a six-page A4 dossier. */
.file-cta {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.3rem 0.8rem;
  padding: 0.62rem 1.25rem;
  border: 1px solid var(--bronze-dim);
  border-radius: 100px;
  background: rgba(195, 155, 92, 0.07);
  color: var(--paper);
  font-size: 0.86rem;
  line-height: 1.3;
  text-decoration: none;
  transition: border-color 0.2s var(--ease), background-color 0.2s var(--ease);
}
.file-cta:hover, .file-cta:focus-visible {
  border-color: var(--bronze);
  background: rgba(195, 155, 92, 0.16);
}
.file-cta-meta {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--paper-mute);
}
.hero-cta { margin: 0; }
.hero-cta .file-cta { background: rgba(195, 155, 92, 0.10); }
.contact-cta { margin-top: clamp(1.75rem, 4vw, 2.75rem); }

.nav-toggle {
  display: none;
  width: 2.6rem; height: 2.4rem;
  background: none;
  border: 1px solid var(--line-2);
  border-radius: 3px;
  cursor: pointer;
  padding: 0;
  place-items: center;
  gap: 5px;
  grid-auto-flow: row;
}
.nav-toggle-bar {
  display: block;
  width: 1.05rem; height: 1px;
  background: var(--paper);
  transition: transform 0.25s var(--ease), opacity 0.25s var(--ease);
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:first-child { transform: translateY(3px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:last-child { transform: translateY(-3px) rotate(-45deg); }

/* ---------- 5. Hero ---------- */
.hero {
  position: relative;
  min-height: min(92svh, 900px);
  display: flex;
  align-items: flex-end;
  isolation: isolate;
  overflow: hidden;
  padding-block: clamp(3.5rem, 9vw, 7rem) clamp(2.5rem, 6vw, 5rem);
}
.hero-media { position: absolute; inset: 0; z-index: -1; }
.hero-media img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: 58% 52%;
  filter: saturate(0.88) contrast(1.03);
}
.hero-scrim {
  position: absolute; inset: 0;
  background:
    linear-gradient(to top, var(--ink) 4%, rgba(11, 13, 16, 0.72) 42%, rgba(11, 13, 16, 0.30) 78%, rgba(11, 13, 16, 0.55) 100%),
    linear-gradient(to right, rgba(11, 13, 16, 0.86) 0%, rgba(11, 13, 16, 0.28) 62%, rgba(11, 13, 16, 0.10) 100%);
}
.hero-inner { position: relative; }

.hero h1 {
  font-size: clamp(2.15rem, 1.2rem + 6.2vw, 5.6rem);
  line-height: 1.02;
  letter-spacing: -0.022em;
  margin-bottom: 0.75rem;
}
.hero-lead {
  font-family: var(--font-display);
  font-size: clamp(1.16rem, 0.95rem + 1.35vw, 2.05rem);
  line-height: 1.28;
  color: var(--paper);
  max-width: 34ch;
  text-wrap: balance;
  /* The hero lead is a display line, not body copy: justification would stretch
     it into open gaps. Body paragraphs are justified globally. */
  text-align: left;
  margin: 0 0 1.15rem;
  letter-spacing: -0.008em;
}
.hero-copy {
  max-width: 48ch;
  color: var(--paper-dim);
  margin-bottom: 1.9rem;
  font-size: clamp(0.98rem, 0.93rem + 0.3vw, 1.1rem);
}
.hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.4rem;
  font-family: var(--font-mono);
  font-size: clamp(0.68rem, 0.64rem + 0.16vw, 0.76rem);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--paper-mute);
  margin-bottom: 2.1rem;
}
.hero-facts li { position: relative; padding-left: 1.05rem; }
.hero-facts li::before {
  content: "";
  position: absolute; left: 0; top: 0.55em;
  width: 0.42rem; height: 1px;
  background: var(--bronze);
}
.hero-scroll a {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--paper-dim);
  padding-bottom: 0.35rem;
  border-bottom: 1px solid var(--line-2);
  transition: color 0.22s var(--ease), border-color 0.22s var(--ease);
}
.hero-scroll a:hover, .hero-scroll a:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--bronze);
}

/* ---------- 6. Split blocks ---------- */
.split {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
  gap: clamp(1.75rem, 4.5vw, 4.5rem);
  align-items: start;
  margin-top: clamp(1.5rem, 3vw, 2.75rem);
}
.split-main p { max-width: var(--measure); color: var(--paper-dim); }
.split-main p:first-child { color: var(--paper); }
/* Availability: three questions carried as labels, not inline leads. */
.split-main p.avail-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--bronze);
  margin: 0 0 0.4rem;
}
.split-main .avail-label + p { margin-bottom: 1.5rem; }
.split-side {
  border-top: 1px solid var(--line-2);
  padding-top: 1.35rem;
}
.side-title {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--bronze);
  margin-bottom: 1.1rem;
  font-weight: 400;
}
.facts { display: grid; gap: 0.95rem; }
.facts > div { display: grid; gap: 0.15rem; }
.facts dt {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--paper-mute);
}
.facts dd { color: var(--paper-dim); font-size: 0.94rem; line-height: 1.45; }
/* Credential links carry the same quiet register as the rest of the list, with an
   affordance that survives touch: no hover needed to see that they open something. */
.facts dd a {
  color: inherit;
  border-bottom: 1px solid var(--line-2);
  transition: border-color 0.25s var(--ease), color 0.25s var(--ease);
}
.facts dd a:hover, .facts dd a:focus-visible {
  color: var(--bronze);
  border-bottom-color: var(--bronze);
}

/* ---------- 7. Timeline ---------- */
.timeline {
  margin-top: clamp(2rem, 4vw, 3.5rem);
  border-top: 1px solid var(--line);
}
.timeline > li {
  display: grid;
  grid-template-columns: 5.5rem minmax(0, 1fr);
  gap: clamp(1rem, 3vw, 2.5rem);
  padding-block: clamp(1.3rem, 2.6vw, 2.1rem);
  border-bottom: 1px solid var(--line);
}
.tl-year {
  font-family: var(--font-mono);
  font-size: clamp(0.8rem, 0.74rem + 0.22vw, 0.92rem);
  letter-spacing: 0.1em;
  color: var(--bronze);
  padding-top: 0.22em;
}
.tl-body h3 {
  font-size: clamp(1.08rem, 0.99rem + 0.5vw, 1.38rem);
  margin-bottom: 0.5rem;
}
.tl-body p { color: var(--paper-dim); max-width: var(--measure); font-size: 0.97rem; }

/* ---------- 8. Chapters ---------- */
.chapter {
  margin-top: clamp(2.75rem, 6vw, 5rem);
  padding-top: clamp(1.75rem, 3.5vw, 2.75rem);
  border-top: 1px solid var(--line-2);
  scroll-margin-top: 5rem;
}
.chapter:first-of-type { border-top: 0; padding-top: 0; }

.chapter-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: clamp(1rem, 2.5vw, 2rem);
  align-items: baseline;
  margin-bottom: clamp(1.4rem, 3vw, 2.25rem);
}
.chapter-num {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 1.2rem + 1.9vw, 2.9rem);
  color: var(--bronze-dim);
  line-height: 1;
}
.chapter-head h3 {
  font-size: clamp(1.35rem, 1.05rem + 1.5vw, 2.35rem);
  margin-bottom: 0.5rem;
}
.chapter-head p {
  color: var(--paper-dim);
  max-width: 58ch;
  font-size: 0.98rem;
}

.chapter-body {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(1.5rem, 4vw, 3.5rem);
  align-items: start;
}
.chapter-body.no-media { grid-template-columns: minmax(0, 1fr); }

.chapter-media { margin: 0; overflow: hidden; border-radius: var(--radius); position: relative; }
.chapter-media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  filter: saturate(0.86) brightness(0.94);
  transition: transform 0.9s var(--ease), filter 0.6s var(--ease);
}
.chapter-media::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(11, 13, 16, 0.42), rgba(11, 13, 16, 0) 55%);
  pointer-events: none;
}
@media (hover: hover) {
  .chapter-media:hover img { transform: scale(1.025); filter: saturate(0.98) brightness(1); }
}

.cards { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.card {
  background: var(--ink);
  padding: clamp(1.15rem, 2.4vw, 1.75rem);
  display: grid;
  gap: 0.6rem;
  align-content: start;
  transition: background 0.3s var(--ease);
}
.section-alt .card { background: var(--ink-2); }
.card:hover { background: var(--ink-3); }
.card-top {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem 1rem;
}
.card h4 {
  font-size: clamp(1.06rem, 0.98rem + 0.42vw, 1.3rem);
  letter-spacing: -0.006em;
}
.card p { color: var(--paper-dim); font-size: 0.94rem; max-width: 54ch; }
.card-link {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.02em;
  color: var(--bronze);
  word-break: break-word;
  justify-self: start;
  padding-bottom: 0.18rem;
  border-bottom: 1px solid var(--bronze-dim);
  transition: color 0.22s var(--ease), border-color 0.22s var(--ease);
}
.card-link:hover, .card-link:focus-visible { color: var(--paper); border-bottom-color: var(--paper); }

.wide-media { margin-top: clamp(2.5rem, 6vw, 4.5rem); }
/* Cinematic full-bleed interlude between the portfolio and the availability block */
.interlude {
  position: relative;
  margin: 0;
  overflow: hidden;
  isolation: isolate;
}
.interlude img {
  width: 100%;
  aspect-ratio: 21 / 9;
  object-fit: cover;
  object-position: 50% 62%;
  filter: saturate(0.82) brightness(0.72);
}
.interlude::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(11, 13, 16, 0.97) 0%, rgba(11, 13, 16, 0.74) 20%, rgba(11, 13, 16, 0.30) 52%, rgba(11, 13, 16, 0.20) 100%);
  pointer-events: none;
}
.interlude figcaption {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding-bottom: clamp(1.25rem, 3.5vw, 3rem);
  font-family: var(--font-mono);
  font-size: clamp(0.68rem, 0.63rem + 0.2vw, 0.8rem);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--paper);
  text-shadow: 0 1px 12px rgba(11, 13, 16, 0.9);
  margin: 0;
}
@media (max-width: 640px) {
  /* The rider sits right of centre in the frame, so the phone crop keeps him. */
  .interlude img { aspect-ratio: 4 / 5; object-position: 78% 55%; }
}

/* Status pills */
.status {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  white-space: nowrap;
  padding: 0.24rem 0.6rem;
  border: 1px solid var(--line-2);
  border-radius: 100px;
  color: var(--paper-mute);
  line-height: 1.5;
}
.is-operating  { color: var(--green); border-color: rgba(127, 168, 127, 0.4); }
.is-deployment { color: var(--amber); border-color: rgba(201, 162, 74, 0.4); }
.is-partner    { color: var(--bronze); border-color: var(--bronze-dim); }

.legend { display: grid; gap: 0.85rem; }
.legend li { display: grid; gap: 0.35rem; justify-items: start; color: var(--paper-dim); font-size: 0.9rem; line-height: 1.5; }
.note {
  margin-top: 1.4rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--paper-mute);
}

/* ---------- 9. Contact ---------- */
.contact { border-top: 1px solid var(--line); }
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.85fr);
  gap: clamp(1.75rem, 4.5vw, 4rem);
  align-items: start;
  margin-top: clamp(1.5rem, 3vw, 2.5rem);
}
.contact-primary { display: grid; gap: 0.85rem; justify-items: start; }
.contact-mail {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 0.95rem + 1.5vw, 2.1rem);
  letter-spacing: -0.01em;
  padding-bottom: 0.25rem;
  border-bottom: 1px solid var(--line-2);
  word-break: break-word;
  transition: border-color 0.25s var(--ease), color 0.25s var(--ease);
}
.contact-mail:hover, .contact-mail:focus-visible { border-bottom-color: var(--bronze); color: var(--bronze); }
.contact-tel, .contact-li {
  font-family: var(--font-mono);
  font-size: 0.86rem;
  letter-spacing: 0.04em;
  color: var(--paper-dim);
  padding-bottom: 0.2rem;
  border-bottom: 1px solid transparent;
  transition: color 0.22s var(--ease), border-color 0.22s var(--ease);
}
.contact-tel:hover, .contact-tel:focus-visible,
.contact-li:hover, .contact-li:focus-visible { color: var(--paper); border-bottom-color: var(--bronze); }
.facts-contact {
  border-top: 1px solid var(--line-2);
  padding-top: 1.35rem;
}

/* ---------- 10. Footer ---------- */
.site-footer {
  border-top: 1px solid var(--line);
  padding-block: clamp(2rem, 4vw, 3rem) calc(clamp(2rem, 4vw, 3rem) + env(safe-area-inset-bottom));
  background: var(--ink-2);
}
.footer-inner { display: grid; gap: 0.5rem; }
.footer-name { font-family: var(--font-display); font-size: 1.05rem; margin: 0; }
.footer-legal, .footer-note {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--paper-mute);
}

/* ---------- 11. Reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(18px); }
.reveal.is-in {
  opacity: 1;
  transform: none;
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

/* ---------- 12. Responsive ---------- */
@media (max-width: 1080px) {
  .split { grid-template-columns: minmax(0, 1fr); gap: 2.25rem; }
  .chapter-body { grid-template-columns: minmax(0, 1fr); gap: 1.75rem; }
  .chapter-media { max-width: 640px; }
  .contact-grid { grid-template-columns: minmax(0, 1fr); }
  .facts-contact { border-top-color: var(--line); }
}

@media (max-width: 820px) {
  .nav-toggle { display: grid; }
  .site-nav {
    position: absolute;
    left: 0; right: 0;
    top: 100%;
    background: rgba(11, 13, 16, 0.97);
    -webkit-backdrop-filter: blur(16px);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--line);
    padding: 0.5rem var(--gutter) 1.25rem;
    display: none;
  }
  .site-nav.is-open { display: block; }
  .site-nav ul { flex-direction: column; align-items: stretch; gap: 0; }
  .site-nav li { border-bottom: 1px solid var(--line); }
  .site-nav li:last-child { border-bottom: 0; }
  .site-nav a { display: block; padding-block: 0.95rem; font-size: 0.98rem; border-bottom: 0; }
  .nav-cta { border: 0 !important; padding-inline: 0 !important; border-radius: 0 !important; }
  .nav-cta:hover, .nav-cta:focus-visible { background: none; }

  .hero { min-height: min(88svh, 760px); }
  .hero-media img { object-position: 72% 50%; }
  .timeline > li { grid-template-columns: minmax(0, 1fr); gap: 0.45rem; }
  .tl-year { padding-top: 0; }
  .chapter-head { grid-template-columns: minmax(0, 1fr); gap: 0.6rem; }
}

/* Foldable inner screens and small phones (≈280–360 px) */
@media (max-width: 400px) {
  :root { --gutter: 1.05rem; }
  .hero h1 { font-size: clamp(1.9rem, 1.1rem + 9vw, 2.6rem); }
  .hero-facts { flex-direction: column; gap: 0.42rem; }
  .card-top { flex-direction: column; align-items: flex-start; }
  .brand-name { font-size: 0.92rem; }
  .wide-media img { aspect-ratio: 16 / 10; }
}

/* Wide / ultrawide and unfolded foldables in landscape */
@media (min-width: 1500px) {
  :root { --maxw: 1320px; }
  .hero { min-height: min(86svh, 940px); }
}
@media (min-width: 2000px) {
  :root { --maxw: 1440px; }
}

/* Landscape phones: keep the hero usable */
@media (max-height: 520px) and (orientation: landscape) {
  .hero { min-height: auto; padding-block: 4.5rem 3rem; }
  .hero-copy { display: none; }
}

/* ---------- 13. Preferences ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}

@media (prefers-contrast: more) {
  :root {
    --paper-dim: rgba(244, 241, 236, 0.9);
    --paper-mute: rgba(244, 241, 236, 0.75);
    --line: rgba(244, 241, 236, 0.28);
    --line-2: rgba(244, 241, 236, 0.45);
  }
}

@media print {
  .site-header, .hero-media, .chapter-media, .interlude, .hero-scroll { display: none; }
  body { background: #fff; color: #000; }
}