/* Baseline Reference Directory / shared stylesheet */

:root {
  --paper: #f6f2e9;
  --paper-deep: #ece6d9;
  --ink: #111111;
  --ink-soft: #26221c;
  --mute: #7a7165;
  --rule: #c0b7a7;
  --stamp: #a8321c;

  --serif: 'Charter', 'Iowan Old Style', 'Sitka Text', 'Georgia', 'Times New Roman', serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, 'Liberation Mono', monospace;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background-color: var(--paper);
  background-image:
    url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='140' height='140'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.07  0 0 0 0 0.06  0 0 0 0 0.04  0 0 0 0.045 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
  color: var(--ink-soft);
  font-family: var(--serif);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.skip {
  position: absolute;
  left: -9999px;
}
.skip:focus {
  left: 16px; top: 16px;
  background: var(--ink); color: var(--paper);
  padding: 8px 12px; z-index: 99;
}

.paper {
  max-width: 820px;
  margin: 0 auto;
  padding: clamp(24px, 5vw, 64px) clamp(20px, 4vw, 56px);
  min-height: 100vh;
  position: relative;
}

/* Masthead on interior sheets */
.sheet-header {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 20px;
  align-items: baseline;
  padding-bottom: 18px;
  border-bottom: 1.5px solid var(--ink);
  margin-bottom: 44px;
}
.sheet-header .imprint {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink);
  line-height: 1.5;
}
.sheet-header .imprint .sub {
  display: block;
  color: var(--mute);
  letter-spacing: 0.16em;
}
.sheet-header .refs {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  text-align: right;
  color: var(--mute);
  line-height: 1.5;
}

/* Document titles and sections */
h1.document-title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(30px, 4vw, 46px);
  line-height: 1.1;
  letter-spacing: -0.005em;
  margin: 0 0 28px;
  color: var(--ink);
}
h2.section {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink);
  margin: 40px 0 14px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--rule);
}
p { margin: 0 0 18px; max-width: 64ch; }
p.lead { font-size: 18px; color: var(--ink); }

a {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-color: var(--rule);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: text-decoration-color 150ms;
}
a:hover, a:focus-visible {
  text-decoration-color: var(--ink);
  outline: none;
}

/* Sheet footer: prev/next + colophon */
.sheet-footer {
  margin-top: 64px;
  padding-top: 18px;
  border-top: 1.5px solid var(--ink);
}
.sheet-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.sheet-nav .next { text-align: right; }
.sheet-nav a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--ink);
  padding-bottom: 2px;
}
.sheet-nav a:hover, .sheet-nav a:focus-visible {
  border-bottom-width: 2px;
  padding-bottom: 1px;
}
.sheet-nav .dim {
  display: block;
  color: var(--mute);
  letter-spacing: 0.22em;
  margin-bottom: 4px;
  font-size: 10px;
}
.colophon {
  margin-top: 40px;
  text-align: center;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  color: var(--mute);
  line-height: 1.8;
}
.colophon a { color: var(--mute); text-decoration: none; border-bottom: 1px solid var(--rule); }
.colophon a:hover { color: var(--ink); border-bottom-color: var(--ink); }

/* === INDEX / COVER === */
.cover {
  text-align: center;
  padding: clamp(56px, 10vw, 120px) 0 clamp(36px, 6vw, 64px);
  position: relative;
}
.cover .wordmark {
  font-family: var(--serif);
  font-size: clamp(36px, 5vw, 58px);
  letter-spacing: -0.005em;
  color: var(--ink);
  margin: 0 0 10px;
  line-height: 1.05;
}
.cover .subtitle {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--mute);
  margin: 0;
}
.cover-description {
  max-width: 52ch;
  margin: 40px auto 0;
  text-align: center;
  color: var(--ink-soft);
  font-size: 16.5px;
}
hr.cover-divider {
  width: 56px;
  height: 1px;
  background: var(--ink);
  margin: 52px auto;
  border: none;
}
.contents-label {
  text-align: center;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--mute);
  margin-bottom: 28px;
}

/* Table of contents with dotted leaders */
.toc {
  list-style: none;
  margin: 0 auto;
  padding: 0;
  max-width: 640px;
}
.toc li {
  display: grid;
  grid-template-columns: 36px 1fr;
  column-gap: 12px;
  align-items: baseline;
  padding: 8px 0;
}
.toc .num {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--mute);
  letter-spacing: 0.12em;
}
.toc .title {
  display: flex;
  align-items: baseline;
  gap: 10px;
}
.toc .title a {
  color: var(--ink);
  text-decoration: none;
  font-size: 17px;
  white-space: nowrap;
}
.toc .title a:hover { color: var(--stamp); }
.toc .dots {
  flex: 1;
  border-bottom: 1px dotted var(--mute);
  transform: translateY(-5px);
  min-width: 20px;
}
.toc .sheet {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--mute);
  letter-spacing: 0.12em;
  white-space: nowrap;
}

.cover-footer {
  margin-top: clamp(64px, 10vw, 120px);
  text-align: center;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--mute);
  line-height: 1.8;
}
.cover-footer a { color: var(--mute); text-decoration: none; border-bottom: 1px solid var(--rule); }
.cover-footer a:hover { color: var(--ink); border-bottom-color: var(--ink); }

/* Rubber-stamp effect on cover */
.stamp {
  position: absolute;
  top: clamp(24px, 4vw, 48px);
  right: clamp(20px, 4vw, 56px);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--stamp);
  border: 1.5px solid var(--stamp);
  padding: 7px 11px;
  transform: rotate(-4deg);
  transform-origin: center;
  opacity: 0.85;
  text-align: center;
  line-height: 1.45;
}

/* === SPEC TABLE (Practice sheet) === */
table.sheet-table {
  width: 100%;
  border-collapse: collapse;
  margin: 28px 0 32px;
  font-size: 16px;
}
table.sheet-table caption {
  caption-side: top;
  text-align: left;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mute);
  padding-bottom: 10px;
}
table.sheet-table th {
  text-align: left;
  font-family: var(--mono);
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--mute);
  padding: 8px 14px 8px 0;
  border-bottom: 2px solid var(--ink);
  vertical-align: top;
}
table.sheet-table th:last-child { padding-right: 0; }
table.sheet-table td {
  padding: 14px 14px 14px 0;
  border-bottom: 1px solid var(--rule);
  vertical-align: top;
}
table.sheet-table td:last-child { padding-right: 0; }
table.sheet-table td.primary {
  font-weight: 500;
  color: var(--ink);
  width: 32%;
}
table.sheet-table td p { margin: 0; }

/* === RATE CARD (Pricing sheet) === */
.rate-block {
  border-top: 2px solid var(--ink);
  padding: 22px 0 28px;
}
.rate-block:last-of-type { border-bottom: 2px solid var(--ink); }
.rate-head {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 16px;
  align-items: baseline;
  margin-bottom: 14px;
}
.rate-head .mode {
  font-family: var(--serif);
  font-size: clamp(24px, 2.6vw, 30px);
  color: var(--ink);
  margin: 0;
  line-height: 1.1;
}
.rate-head .ref {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--mute);
}
.rate-body {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 8px 28px;
  align-items: baseline;
}
.rate-body dt {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--mute);
  padding-top: 4px;
}
.rate-body dd {
  margin: 0;
  color: var(--ink);
}

/* === PARTNER / CV === */
.partner-head {
  display: grid;
  grid-template-columns: 1fr 180px;
  gap: 40px;
  align-items: start;
  margin-bottom: 8px;
}
.partner-name {
  font-family: var(--serif);
  font-size: clamp(32px, 4.2vw, 48px);
  line-height: 1.05;
  color: var(--ink);
  margin: 0 0 8px;
}
.partner-role {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--mute);
  margin: 0;
}
.partner-portrait {
  margin: 0;
}
.partner-portrait img {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  display: block;
  filter: grayscale(35%) contrast(1.03);
  border: 1px solid var(--ink);
}
.partner-portrait figcaption {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mute);
  margin-top: 8px;
  text-align: center;
}

.section-list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  max-width: 58ch;
}
.section-list li {
  padding: 7px 0 7px 22px;
  position: relative;
  color: var(--ink);
}
.section-list li::before {
  content: "§";
  position: absolute;
  left: 0;
  top: 7px;
  color: var(--mute);
  font-family: var(--mono);
  font-size: 13px;
}

/* === TERMS CLAUSES === */
.clauses {
  counter-reset: clause;
  list-style: none;
  padding: 0;
  margin: 0;
}
.clauses > li {
  counter-increment: clause;
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 24px;
  padding: 22px 0;
  border-bottom: 1px solid var(--rule);
}
.clauses > li:first-child { border-top: 1px solid var(--rule); }
.clauses .clause-num {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--mute);
  padding-top: 4px;
  letter-spacing: 0.12em;
}
.clauses .clause-num::before {
  content: "§" counter(clause, decimal-leading-zero);
}
.clauses h3 {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink);
  margin: 0 0 10px;
}
.clauses p { margin: 0; max-width: 62ch; }

/* === OFFICE INFO === */
.office-sheet {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 18px 32px;
  margin: 0 0 32px;
  align-items: baseline;
}
.office-sheet dt {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--mute);
  padding-top: 3px;
}
.office-sheet dd {
  margin: 0;
  color: var(--ink);
  font-size: 16.5px;
}

.partner-contact-note {
  border-top: 1.5px solid var(--ink);
  padding-top: 22px;
  max-width: 58ch;
}

/* === Responsive === */
@media (max-width: 720px) {
  .sheet-header { grid-template-columns: 1fr; }
  .sheet-header .refs { text-align: left; }
  .partner-head { grid-template-columns: 1fr; gap: 28px; }
  .partner-portrait { max-width: 160px; }
  .rate-head { grid-template-columns: 1fr; gap: 4px; }
  .rate-body { grid-template-columns: 1fr; gap: 2px 0; }
  .rate-body dt { margin-top: 10px; }
  .rate-body dt:first-child { margin-top: 0; }
  .office-sheet { grid-template-columns: 1fr; gap: 4px 0; }
  .office-sheet dt { margin-top: 14px; }
  .office-sheet dt:first-of-type { margin-top: 0; }
  .clauses > li { grid-template-columns: 1fr; gap: 8px; }
  .toc li { grid-template-columns: 28px 1fr; }
  .toc .title a { font-size: 15.5px; }
  .stamp { font-size: 9px; padding: 5px 9px; letter-spacing: 0.2em; }
  .sheet-nav { grid-template-columns: 1fr; }
  .sheet-nav .next { text-align: left; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}