@font-face { font-family: "IBM Plex Sans"; font-style: normal; font-weight: 400; font-display: swap; src: url("./fonts/ibm-plex-sans-400.woff2") format("woff2"); }
@font-face { font-family: "IBM Plex Sans"; font-style: normal; font-weight: 500; font-display: swap; src: url("./fonts/ibm-plex-sans-500.woff2") format("woff2"); }
@font-face { font-family: "IBM Plex Sans"; font-style: normal; font-weight: 600; font-display: swap; src: url("./fonts/ibm-plex-sans-600.woff2") format("woff2"); }
@font-face { font-family: "IBM Plex Mono"; font-style: normal; font-weight: 400; font-display: swap; src: url("./fonts/ibm-plex-mono-400.woff2") format("woff2"); }
@font-face { font-family: "IBM Plex Mono"; font-style: normal; font-weight: 500; font-display: swap; src: url("./fonts/ibm-plex-mono-500.woff2") format("woff2"); }

/* ---------- tokens (shared with epuremethod.com) ---------- */
:root {
  --paper: #f7f5f1;
  --card: #fffefc;
  --ink: #191612;
  --muted: #57503f;
  --faint: #8b8172;
  --line: #e3ded5;
  --shade: #efece6;
  --desk: #e9e5dd;
  --accent: #0d7797;
  --accent-soft: #e0f0f5;
  --accent2: #ba3d78;
  --grid: rgba(25, 22, 18, 0.05);
  --sans: "IBM Plex Sans", ui-sans-serif, system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "SF Mono", monospace;
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #17140f;
    --card: #1e1a14;
    --ink: #e9e3d7;
    --muted: #ab9f8a;
    --faint: #7b7260;
    --line: #322c22;
    --shade: #201c15;
    --desk: #110e0a;
    --accent: #5cadc8;
    --accent-soft: #0e2f3a;
    --accent2: #d17ea8;
    --grid: rgba(233, 227, 215, 0.045);
  }
}
:root[data-theme="light"] {
  --paper: #f7f5f1; --card: #fffefc; --ink: #191612; --muted: #57503f;
  --faint: #8b8172; --line: #e3ded5; --shade: #efece6; --desk: #e9e5dd;
  --accent: #0d7797; --accent-soft: #e0f0f5; --accent2: #ba3d78;
  --grid: rgba(25, 22, 18, 0.05);
}
:root[data-theme="dark"] {
  --paper: #17140f; --card: #1e1a14; --ink: #e9e3d7; --muted: #ab9f8a;
  --faint: #7b7260; --line: #322c22; --shade: #201c15; --desk: #110e0a;
  --accent: #5cadc8; --accent-soft: #0e2f3a; --accent2: #d17ea8;
  --grid: rgba(233, 227, 215, 0.045);
}

/* ---------- base ---------- */
html { scroll-behavior: smooth; }
body {
  background: var(--desk);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
  margin: 0;
  -webkit-font-smoothing: antialiased;
  font-feature-settings: "tnum";
}
a { color: inherit; }
a:focus-visible, button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
h1, h2, h3 { text-wrap: balance; margin: 0; }
p { margin: 0; }
figure { margin: 0; }

/* ---------- the sheet ---------- */
.sheet {
  position: relative;
  max-width: 1140px;
  margin: clamp(16px, 4vw, 48px) auto;
  background:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px),
    var(--paper);
  background-size: 32px 32px, 32px 32px, auto;
  border: 1.5px solid var(--ink);
}
@media (max-width: 1188px) {
  .sheet { margin-left: 16px; margin-right: 16px; }
}

/* registration crosshairs on the sheet corners */
.reg { position: absolute; width: 22px; height: 22px; pointer-events: none; }
.reg::before, .reg::after { content: ""; position: absolute; background: var(--ink); }
.reg::before { left: 50%; top: 0; width: 1px; height: 100%; }
.reg::after { top: 50%; left: 0; height: 1px; width: 100%; }
.reg.tl { top: -12px; left: -12px; }
.reg.tr { top: -12px; right: -11px; }
.reg.bl { bottom: -11px; left: -12px; }
.reg.br { bottom: -11px; right: -11px; }

/* ---------- header ---------- */
.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px clamp(20px, 4vw, 36px);
  border-bottom: 1.5px solid var(--ink);
  background: var(--paper);
}
.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 600;
  font-size: 19px;
  letter-spacing: 0.01em;
}
.wordmark svg { display: block; }
.wordmark .fam { color: var(--faint); font-weight: 400; }
.idx { display: flex; gap: clamp(14px, 3vw, 28px); }
.idx a {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--muted);
  padding: 4px 0;
  border-bottom: 1px solid transparent;
}
.idx a:hover { color: var(--accent); border-bottom-color: var(--accent); }

/* ---------- sections ---------- */
section { padding: clamp(44px, 7vw, 72px) clamp(20px, 4vw, 36px); scroll-margin-top: 16px; }
section + section { border-top: 1.5px solid var(--ink); }

.sec-head { margin-bottom: clamp(28px, 4vw, 44px); }
.sec-kicker {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 14px;
}
.sec-kicker .no {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: 0.14em;
}
.sec-kicker .rule { flex: 1; height: 1px; background: var(--line); }
.sec-kicker .tag {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--faint);
}
.sec-head h2 { font-size: clamp(24px, 3.4vw, 32px); font-weight: 600; letter-spacing: -0.01em; }
.sec-lead { max-width: 62ch; margin-top: 12px; color: var(--muted); font-size: 16.5px; }

/* ---------- hero ---------- */
.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: clamp(28px, 5vw, 64px);
  align-items: center;
}
.eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}
.hero h1 {
  font-size: clamp(34px, 5.4vw, 54px);
  line-height: 1.06;
  font-weight: 600;
  letter-spacing: -0.02em;
}
.hero .lead {
  margin-top: 22px;
  max-width: 56ch;
  color: var(--muted);
  font-size: 17px;
}
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.btn {
  display: inline-block;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 12px 22px;
  border: 1.5px solid var(--ink);
  color: var(--ink);
  background: transparent;
}
.btn:hover { border-color: var(--accent); color: var(--accent); }
.btn.solid { background: var(--ink); color: var(--paper); }
.btn.solid:hover { background: var(--accent); border-color: var(--accent); color: var(--paper); }
.btn .arrow { display: inline-block; }

.defcard {
  margin-top: 36px;
  max-width: 54ch;
  padding: 16px 20px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  background: var(--card);
  font-size: 14.5px;
  color: var(--muted);
}
.defcard .term { font-family: var(--mono); font-weight: 500; color: var(--ink); }
.defcard code { font-family: var(--mono); font-size: 0.92em; color: var(--ink); }

.hero-fig { position: relative; }
.hero-fig svg { display: block; width: 100%; height: auto; color: var(--ink); }
.hero-fig figcaption {
  margin-top: 12px;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--faint);
  text-align: center;
}

/* drawn-in strokes */
.draw {
  stroke-dasharray: 1;
  stroke-dashoffset: 1;
  animation: drawin 0.9s cubic-bezier(0.4, 0, 0.2, 1) forwards;
  animation-delay: calc(var(--d, 0) * 1s);
}
.fadein {
  opacity: 0;
  animation: fadein 0.5s ease-out forwards;
  animation-delay: calc(var(--d, 0) * 1s);
}
@keyframes drawin { to { stroke-dashoffset: 0; } }
@keyframes fadein { to { opacity: 1; } }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .draw { animation: none; stroke-dashoffset: 0; }
  .fadein { animation: none; opacity: 1; }
}

/* ---------- the chapters ---------- */
.doc {
  max-width: 74ch;
  padding: clamp(22px, 4vw, 44px);
  border: 1px solid var(--line);
  background: var(--card);
}
.doc > :first-child { margin-top: 0; }
.doc h3 {
  margin-top: 40px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  font-size: 18px;
  font-weight: 600;
}
.doc p { margin-top: 14px; color: var(--muted); }
.doc ol, .doc ul { margin: 14px 0 0; padding-left: 24px; color: var(--muted); }
.doc li { margin-top: 12px; }
.doc li p { margin-top: 0; }
.doc li::marker { font-family: var(--mono); color: var(--accent); }
.doc strong { color: var(--ink); font-weight: 600; }
.doc em { color: var(--ink); }
.doc code { font-family: var(--mono); font-size: 0.92em; color: var(--ink); }
.doc a { color: var(--accent); text-underline-offset: 3px; }
.doc blockquote {
  margin: 18px 0 0;
  padding: 14px 20px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  background: var(--accent-soft);
}
.doc blockquote p { color: var(--ink); margin-top: 0; }
.doc blockquote p + p { margin-top: 10px; }
.doc pre {
  margin: 16px 0 0;
  padding: 14px 18px;
  background: var(--shade);
  border: 1px solid var(--line);
  overflow-x: auto;
  line-height: 1.6;
}
.doc pre code {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--ink);
}
.doc pre .tok-key { color: var(--accent); }
.doc pre .tok-str { color: var(--muted); }
.doc pre .tok-com { color: var(--faint); font-style: italic; }
.doc pre .tok-ref { color: var(--accent2); }

/* an error box a build renders with inlineErrors: true */
.minidoc-error {
  margin-top: 16px;
  padding: 12px 16px;
  border: 1px solid var(--accent2);
  background: color-mix(in srgb, var(--accent2) 8%, transparent);
  font-family: var(--mono);
  font-size: 13px;
}

/* ---------- gallery ---------- */
.plates {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(18px, 3vw, 32px);
  margin-top: clamp(28px, 4vw, 44px);
}
.plate { display: flex; flex-direction: column; }
.plate .shot {
  display: block;
  border: 1.5px solid var(--ink);
  background: var(--card);
  overflow: hidden;
  aspect-ratio: 4 / 3;
}
.plate .shot img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top left;
}
a.shot { text-decoration: none; }
a.shot:hover { border-color: var(--accent); }
@media (prefers-color-scheme: dark) {
  .plate .shot img { filter: brightness(0.88) contrast(1.02); }
}
:root[data-theme="dark"] .plate .shot img { filter: brightness(0.88) contrast(1.02); }
:root[data-theme="light"] .plate .shot img { filter: none; }

.plate figcaption {
  flex: 1;
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 5px;
}
/* the note takes the slack so every plate's link sits on the same baseline */
.plate .pl-note { flex: 1; }
.plate .pl-no {
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--faint);
}
.plate .pl-name {
  font-family: var(--mono);
  font-size: 15px;
  font-weight: 500;
  color: var(--ink);
}
.plate .pl-note { font-size: 14px; color: var(--muted); }
.plate .pl-link {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--accent);
}
a.pl-link { text-decoration: none; }
a.pl-link:hover { text-decoration: underline; text-underline-offset: 3px; }
.plate .pl-link.quiet {
  color: var(--faint);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 9.5px;
}

/* ---------- enlargements (:target, no script) ---------- */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 60;
  padding: clamp(16px, 4vw, 48px);
  align-items: center;
  justify-content: center;
}
.lightbox:target { display: flex; }
.lb-scrim {
  position: absolute;
  inset: 0;
  background: color-mix(in srgb, #0b0906 88%, transparent);
  cursor: zoom-out;
}
.lb-fig {
  position: relative;
  display: flex;
  flex-direction: column;
  /* hug the image so the caption lines up with its left edge, not the box's */
  width: fit-content;
  max-width: min(1180px, 100%);
  max-height: 100%;
  animation: lbin 0.18s ease-out;
}
.lb-fig img {
  display: block;
  min-height: 0;
  max-width: 100%;
  max-height: calc(100vh - 150px);
  width: auto;
  height: auto;
  object-fit: contain;
  border: 1.5px solid var(--ink);
  background: var(--card);
}
.lb-fig figcaption {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-top: 12px;
}
.lb-fig .pl-no { color: #8b8172; }
.lb-fig .pl-name { color: #f2ede3; }
.lb-x {
  position: absolute;
  top: clamp(10px, 2vw, 22px);
  right: clamp(10px, 2vw, 22px);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  line-height: 1;
  text-decoration: none;
  color: #f2ede3;
  border: 1px solid color-mix(in srgb, #f2ede3 35%, transparent);
}
.lb-x:hover { border-color: #f2ede3; }
@keyframes lbin { from { opacity: 0; transform: scale(0.985); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) { .lb-fig { animation: none; } }

/* ---------- title block ---------- */
.titleblock { border-top: 2px solid var(--ink); background: var(--paper); }
.tb-row {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
}
.tb-row.crew { grid-template-columns: 1fr 1fr 1fr 2fr; border-top: 1px solid var(--line); }
.tb-cell { padding: 12px 18px; border-right: 1px solid var(--line); min-width: 0; }
.tb-cell:last-child { border-right: none; }
.tb-cell .lbl {
  display: block;
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--faint);
  margin-bottom: 3px;
}
.tb-cell .val { font-family: var(--mono); font-size: 12.5px; color: var(--ink); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.tb-cell .val a { text-decoration: none; color: var(--accent); }
.tb-cell .val a:hover { text-decoration: underline; }

/* ---------- responsive ---------- */
@media (max-width: 920px) {
  .plates { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hero { grid-template-columns: 1fr; }
  .hero-fig { max-width: 520px; margin: 0 auto; }
}
@media (max-width: 680px) {
  .plates { grid-template-columns: 1fr; }
  .tb-row, .tb-row.crew { grid-template-columns: 1fr 1fr; }
  .tb-cell { border-bottom: 1px solid var(--line); }
  .idx a:not(:first-child):not(:last-child) { display: none; }
}