/* JBYSY — shared website chrome (nav, footer, common page elements) */

/* ===== Base ===== */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Skip-to-content link — accessible jump target for keyboard users */
.skip-link {
  position: fixed;
  top: -64px;
  left: 12px;
  z-index: 200;
  background: var(--navy);
  color: var(--cream);
  padding: 10px 18px;
  font-family: var(--ff-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid var(--gold);
  transition: top 200ms cubic-bezier(0.22, 0.61, 0.36, 1);
}
.skip-link:focus,
.skip-link:focus-visible {
  top: 12px;
  outline: 0;
}

.inline-accent-link {
  color: var(--navy);
  text-decoration: underline;
  letter-spacing: 0.04em;
}

.mini-link {
  color: var(--navy);
  font-family: var(--ff-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.table-scroll {
  width: 100%;
  overflow-x: auto;
}

/* ===== Nav ===== */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(251,250,246,0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--hairline);
}

.site-nav__inner {
  max-width: calc(var(--container) + 80px);
  margin: 0 auto;
  padding: 16px 40px;
  display: flex;
  align-items: center;
  gap: 20px;
}

.site-nav .brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--navy);
  flex: 0 0 auto;
  transition: transform 360ms cubic-bezier(0.22, 0.61, 0.36, 1);
}

.site-nav .brand:hover {
  transform: translateY(-1px);
}

.site-nav .brand svg {
  transition: transform 600ms cubic-bezier(0.22, 0.61, 0.36, 1);
}

.site-nav .brand:hover svg {
  transform: rotate(8deg);
}

.site-nav .brand .name {
  font-family: var(--ff-display);
  font-size: 19px;
  letter-spacing: 0.05em;
}

.site-nav__panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex: 1 1 auto;
}

.site-nav .links {
  display: flex;
  gap: 28px;
}

.site-nav .links a {
  font-size: 14px;
  color: var(--ink-700);
  position: relative;
  padding: 4px 0;
  transition: color 200ms ease;
}

.site-nav .links a::after {
  content: '';
  position: absolute;
  left: -2px;
  right: -2px;
  bottom: -6px;
  height: 1px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 360ms cubic-bezier(0.22, 0.61, 0.36, 1);
}

.site-nav .links a:hover {
  color: var(--navy);
}

.site-nav .links a:hover::after {
  transform: scaleX(1);
}

.site-nav .links a.current {
  color: var(--navy);
}

.site-nav .links a.current::after {
  transform: scaleX(1);
}

.site-nav .right {
  display: flex;
  gap: 10px;
  align-items: center;
}

.site-nav__toggle {
  display: none;
  margin-left: auto;
  width: 46px;
  height: 46px;
  padding: 0;
  border: 1px solid var(--hairline);
  background: var(--white);
  color: var(--navy);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
}

.site-nav__toggle span:not(.visually-hidden) {
  display: block;
  width: 18px;
  height: 1.5px;
  background: currentColor;
  transition: transform 160ms ease, opacity 160ms ease;
}

.site-nav.is-open .site-nav__toggle span:nth-child(2) {
  transform: translateY(6.5px) rotate(45deg);
}

.site-nav.is-open .site-nav__toggle span:nth-child(3) {
  opacity: 0;
}

.site-nav.is-open .site-nav__toggle span:nth-child(4) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* ===== Page hero (compact) ===== */
.page-hero {
  padding: 72px 40px 48px;
  border-bottom: 1px solid var(--hairline);
}

.page-hero .container {
  max-width: var(--container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 60px;
  align-items: end;
}

.page-hero .meta {
  font-family: var(--ff-mono);
  font-size: 11px;
  color: var(--gold-600);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 14px;
  display: block;
}

.page-hero h1 {
  font-family: var(--ff-display);
  font-size: clamp(40px, 5vw, 72px);
  color: var(--navy);
  margin: 0 0 16px;
  line-height: 1.05;
  font-weight: 500;
  letter-spacing: -0.01em;
}

.page-hero h1 em {
  color: var(--gold-600);
  font-style: italic;
  font-weight: 400;
}

.page-hero p.lede {
  color: var(--ink-700);
  font-size: 18px;
  line-height: 1.5;
  max-width: 60ch;
  margin: 0;
}

.page-hero .right-meta {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding-left: 32px;
  border-left: 1px solid var(--hairline);
}

.page-hero .right-meta .item {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 8px 0;
}

.page-hero .right-meta .k {
  font-family: var(--ff-mono);
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.page-hero .right-meta .v {
  font-family: var(--ff-display);
  color: var(--navy);
  font-size: 16px;
  text-align: right;
}

/* ===== Sections ===== */
.section {
  padding: 80px 40px;
}

.section.tight {
  padding: 56px 40px;
}

.section .container {
  max-width: var(--container);
  margin: 0 auto;
}

.section .container-narrow {
  max-width: 900px;
  margin: 0 auto;
}

.section-head-2 {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
  align-items: end;
  margin-bottom: 48px;
}

.section-head-2 h2 {
  font-family: var(--ff-display);
  font-size: clamp(28px, 3.4vw, 48px);
  color: var(--navy);
  margin: 6px 0 0;
  line-height: 1.1;
  font-weight: 500;
}

.section-head-2 .right {
  color: var(--ink-700);
  font-size: 16.5px;
  line-height: 1.55;
  padding-bottom: 8px;
}

/* ===== Footer ===== */
footer.site-foot {
  background: var(--navy);
  color: var(--cream);
  padding: 72px 40px 28px;
}

footer.site-foot .container {
  max-width: var(--container);
  margin: 0 auto;
}

footer.site-foot .grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr 1fr;
  gap: 36px;
}

footer.site-foot h4 {
  font-family: var(--ff-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold-300);
  margin: 0 0 16px;
  font-weight: 500;
}

footer.site-foot ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 9px;
}

footer.site-foot a {
  color: rgba(245,237,214,0.85);
  font-size: 14px;
  position: relative;
  transition: color 200ms ease, padding-left 240ms cubic-bezier(0.22, 0.61, 0.36, 1);
}

footer.site-foot ul a::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%) scaleX(0);
  transform-origin: left center;
  width: 8px;
  height: 1px;
  background: var(--gold-300);
  transition: transform 280ms cubic-bezier(0.22, 0.61, 0.36, 1);
}

footer.site-foot ul a:hover {
  color: var(--cream);
  padding-left: 14px;
}

footer.site-foot ul a:hover::before {
  transform: translateY(-50%) scaleX(1);
}

.brand-lockup {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-mark {
  color: var(--cream);
  flex: 0 0 auto;
}

.brand-copy-title {
  font-family: var(--ff-display);
  font-size: 20px;
  letter-spacing: 0.05em;
  color: var(--cream);
}

.brand-copy-subtitle {
  font-family: var(--ff-mono);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  color: rgba(245,237,214,0.6);
  text-transform: uppercase;
}

.brand-tagline {
  margin: 22px 0 0;
  color: rgba(245,237,214,0.7);
  max-width: 36ch;
  font-style: italic;
  font-family: var(--ff-display);
  font-size: 17px;
}

footer.site-foot .colophon {
  display: flex;
  justify-content: space-between;
  padding-top: 28px;
  margin-top: 56px;
  border-top: 1px solid rgba(245,237,214,0.16);
  font-family: var(--ff-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: rgba(245,237,214,0.55);
  text-transform: uppercase;
  flex-wrap: wrap;
  gap: 16px;
}

footer.site-foot .colophon a {
  color: rgba(245,237,214,0.55);
}

footer.site-foot .colophon a:hover {
  color: var(--cream);
}

/* ===== Author block ===== */
.author {
  display: flex;
  gap: 14px;
  align-items: center;
  padding: 12px 16px;
  background: var(--cream-50);
  border: 1px solid var(--hairline);
}

.author .av {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--cream);
  color: var(--navy);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--ff-display);
  font-size: 15px;
  border: 1px solid var(--hairline);
}

.author .meta {
  font-size: 13px;
}

.author .nm {
  font-weight: 500;
  color: var(--ink);
}

.author .ro {
  font-family: var(--ff-mono);
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.08em;
}

/* ===== Legal pages ===== */
.legal-shell {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 64px;
  align-items: start;
  max-width: 1240px;
  margin: 0 auto;
  padding: 56px 40px;
}

.legal-shell .toc {
  position: sticky;
  top: 96px;
}

.legal-shell .toc .lbl {
  font-family: var(--ff-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--muted);
  text-transform: uppercase;
  margin-bottom: 14px;
}

.legal-shell .toc ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.legal-shell .toc a {
  color: var(--ink-700);
  font-size: 14px;
  padding: 5px 0 5px 14px;
  border-left: 1px solid var(--hairline);
  display: block;
  position: relative;
  transition: color 200ms ease, padding-left 240ms cubic-bezier(0.22, 0.61, 0.36, 1), border-left-color 200ms ease;
}

.legal-shell .toc a::before {
  content: '';
  position: absolute;
  left: -1px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--gold);
  transform: scaleY(0);
  transform-origin: center;
  transition: transform 320ms cubic-bezier(0.22, 0.61, 0.36, 1);
}

.legal-shell .toc a:hover {
  color: var(--navy);
  padding-left: 18px;
}

.legal-shell .toc a.current {
  color: var(--navy);
  padding-left: 18px;
}

.legal-shell .toc a.current::before {
  transform: scaleY(1);
}

.legal-shell .doc h1,
.legal-title {
  font-family: var(--ff-display);
  color: var(--navy);
  font-size: 44px;
  margin: 12px 0 12px;
  font-weight: 500;
  line-height: 1.1;
}

.legal-shell .doc h2 {
  font-family: var(--ff-display);
  color: var(--navy);
  font-size: 26px;
  margin: 48px 0 12px;
  font-weight: 500;
  padding-top: 16px;
  border-top: 1px solid var(--hairline);
  scroll-margin-top: 96px;
  position: relative;
}

.legal-shell .doc h2::before {
  content: '';
  position: absolute;
  top: -1px;
  left: 0;
  width: 24px;
  height: 2px;
  background: var(--gold);
  transition: width 360ms cubic-bezier(0.22, 0.61, 0.36, 1);
}

.legal-shell .doc h2:hover::before {
  width: 60px;
}

.legal-shell .doc h3 {
  scroll-margin-top: 96px;
}

.legal-shell .doc h3 {
  font-family: var(--ff-display);
  color: var(--navy);
  font-size: 18px;
  margin: 24px 0 8px;
  font-weight: 500;
}

.legal-shell .doc p,
.legal-shell .doc ul,
.legal-shell .doc ol {
  color: var(--ink-700);
  font-size: 15.5px;
  line-height: 1.7;
  max-width: 70ch;
}

.legal-shell .doc p {
  margin: 0 0 12px;
}

.legal-shell .doc ul,
.legal-shell .doc ol {
  padding-left: 22px;
}

.legal-shell .doc li {
  margin: 4px 0;
}

.legal-lede {
  font-family: var(--ff-display);
  font-size: 22px;
  color: var(--ink-700);
  font-style: italic;
  max-width: 50ch;
  margin: 8px 0 18px;
}

.legal-shell .doc .meta-strip {
  display: flex;
  gap: 24px;
  padding: 16px 20px;
  background: var(--cream-50);
  border: 1px solid var(--hairline);
  margin-top: 18px;
  margin-bottom: 36px;
  flex-wrap: wrap;
  position: relative;
  overflow: hidden;
}

.legal-shell .doc .meta-strip::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left center;
  animation: meta-stripe 1400ms 200ms cubic-bezier(0.22, 0.61, 0.36, 1) forwards;
}

@keyframes meta-stripe {
  to { transform: scaleX(1); }
}

.legal-shell .doc .meta-strip .it {
  font-family: var(--ff-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--ink-500);
  text-transform: uppercase;
}

.legal-shell .doc .meta-strip .it b {
  color: var(--navy);
  font-weight: 500;
}

.legal-shell .doc .callout {
  background: var(--cream);
  border-left: 3px solid var(--gold);
  padding: 18px 22px;
  margin: 22px 0;
  position: relative;
  transition: padding-left 280ms cubic-bezier(0.22, 0.61, 0.36, 1), background 220ms ease;
}

.legal-shell .doc .callout:hover {
  background: var(--cream-200);
  padding-left: 28px;
}

.legal-callout-spaced {
  margin-top: 36px;
}

.legal-shell .doc .callout p:last-child {
  margin: 0;
}

/* ===== Card patterns ===== */
.card-grid {
  display: grid;
  gap: 20px;
}

.card-grid.cols-2 {
  grid-template-columns: 1fr 1fr;
}

.card-grid.cols-3 {
  grid-template-columns: repeat(3, 1fr);
}

.card-grid.cols-4 {
  grid-template-columns: repeat(4, 1fr);
}

/* ===== Mobile ===== */
@media (max-width: 980px) {
  .site-nav__inner {
    padding: 14px 14px;
    flex-wrap: wrap;
  }

  .site-nav__toggle {
    display: inline-flex;
  }

  .site-nav__panel {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 18px;
    padding-top: 12px;
  }

  .site-nav.is-open .site-nav__panel {
    display: flex;
  }

  .site-nav .links,
  .site-nav .right {
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
  }

  .site-nav .links a.current::after {
    bottom: -3px;
  }

  .site-nav .right .btn {
    justify-content: center;
  }

  .page-hero {
    padding: 44px 14px 32px;
  }

  .page-hero .container {
    grid-template-columns: 1fr;
  }

  .page-hero .right-meta {
    padding-left: 0;
    border-left: 0;
    border-top: 1px solid var(--hairline);
    padding-top: 18px;
  }

  .page-hero .right-meta .item {
    align-items: baseline;
  }

  .page-hero .right-meta .v {
    text-align: left;
  }

  .section {
    padding: 48px 2px;
  }

  .section-head-2 {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  footer.site-foot {
    padding: 44px 14px 20px;
  }

  footer.site-foot .grid {
    grid-template-columns: 1fr 1fr;
  }

  .card-grid.cols-2,
  .card-grid.cols-3,
  .card-grid.cols-4 {
    grid-template-columns: 1fr;
  }

  .legal-shell {
    grid-template-columns: 1fr;
    padding: 32px 14px;
  }

  .legal-shell .toc {
    position: static;
  }
}