
:root {
  --bg: #ffffff;
  --bg-soft: #f5f5f5;
  --ink: #111111;
  --ink-soft: #666666;
  --line: #e5e5e5;
  --accent: #111111;
  --max: 1080px;
  --read: 720px;
  --font: "Helvetica Neue", Helvetica, Arial, "Hiragino Sans", "Noto Sans JP", sans-serif;
  --serif: "Times New Roman", Times, "Noto Serif", serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.7;
  font-size: 14px;
  letter-spacing: 0.02em;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--ink); text-decoration: none; }
a:hover { opacity: 0.55; }

.skip {
  position: absolute; left: -999px; top: 0;
  background: #000; color: #fff; padding: 0.5rem 0.75rem; z-index: 100;
}
.skip:focus { left: 0.75rem; top: 0.75rem; }

.wrap { width: min(100% - 2.5rem, var(--max)); margin-inline: auto; }
.wrap.read { width: min(100% - 2.5rem, var(--read)); }

/* Header — ADA slim bar */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,0.94);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex;
  align-items: center;
  min-height: 64px;
  gap: 1.5rem;
}
.logo {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink);
  white-space: nowrap;
}
.nav {
  display: none;
  margin-left: auto;
  gap: 1.75rem;
  align-items: center;
}
.nav a {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink);
  padding: 0;
  border-radius: 0;
  background: none !important;
}
.nav a[aria-current="page"] {
  border-bottom: 1px solid #111;
  padding-bottom: 2px;
  color: #111 !important;
  background: none !important;
}

/* Side pages dropdown — minimal */
.side-nav {
  position: fixed;
  top: 80px;
  right: 1rem;
  left: auto;
  z-index: 40;
  width: min(14rem, calc(100vw - 2rem));
}
.side-nav-box {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 0;
  box-shadow: none;
  backdrop-filter: none;
  overflow: hidden;
}
.side-nav-toggle {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.75rem 0.9rem;
  user-select: none;
}
.side-nav-toggle::-webkit-details-marker { display: none; }
.side-nav-label {
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: 10px;
  font-weight: 600;
  color: #111;
}
.side-nav-chevron {
  width: 0.4rem;
  height: 0.4rem;
  border-right: 1px solid #111;
  border-bottom: 1px solid #111;
  transform: rotate(45deg);
  transition: transform 0.15s ease;
  margin-top: -0.15rem;
}
.side-nav-box[open] .side-nav-chevron {
  transform: rotate(-135deg);
  margin-top: 0.1rem;
}
.side-nav-panel {
  display: flex;
  flex-direction: column;
  padding: 0.25rem 0 0.6rem;
  max-height: min(70vh, 28rem);
  overflow: auto;
  border-top: 1px solid var(--line);
}
.side-nav-heading {
  margin: 0.7rem 0.9rem 0.2rem;
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #999;
}
.side-nav-panel a {
  display: block;
  font-size: 12px;
  letter-spacing: 0.04em;
  padding: 0.4rem 0.9rem;
  color: #333;
}
.side-nav-panel a:hover { opacity: 1; background: var(--bg-soft); }
.side-nav-panel a[aria-current="page"] {
  background: #111 !important;
  color: #fff !important;
}

/* Hero — full bleed photo */
.hero-ada {
  position: relative;
  width: 100%;
  min-height: min(78vh, 640px);
  background: #111;
  overflow: hidden;
}
.hero-ada img {
  width: 100%;
  height: min(78vh, 640px);
  object-fit: cover;
  opacity: 0.92;
}
.hero-ada-caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 2.5rem 0 2rem;
  background: linear-gradient(transparent, rgba(0,0,0,0.55));
  color: #fff;
}
.hero-ada-caption .eyebrow {
  margin: 0 0 0.6rem;
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  opacity: 0.85;
  background: none;
  padding: 0;
  display: block;
  color: #fff;
  font-weight: 500;
}
.hero-ada-caption h1 {
  margin: 0 0 0.5rem;
  font-family: var(--font);
  font-weight: 400;
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  line-height: 1.25;
}
.hero-ada-caption .lede {
  margin: 0;
  max-width: 36rem;
  font-size: 13px;
  line-height: 1.7;
  opacity: 0.9;
  color: #fff;
}

/* News list — ADA event style */
.news-section {
  padding: 3.5rem 0 4rem;
}
.section-kicker {
  margin: 0 0 1.75rem;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}
.news-list {
  border-top: 1px solid var(--line);
}
.news-item {
  display: grid;
  gap: 0.35rem 1.5rem;
  padding: 1.35rem 0;
  border-bottom: 1px solid var(--line);
  align-items: baseline;
  color: inherit;
}
.news-item:hover { opacity: 1; }
.news-item:hover .news-title { opacity: 0.55; }
.news-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.news-cat {
  color: #111;
  font-weight: 600;
}
.news-title {
  margin: 0;
  font-size: 16px;
  font-weight: 400;
  letter-spacing: 0.02em;
  line-height: 1.45;
  transition: opacity 0.15s ease;
}
.news-excerpt {
  margin: 0.15rem 0 0;
  color: var(--ink-soft);
  font-size: 13px;
  max-width: 40rem;
}

/* Photo strip */
.photo-strip {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
  background: #fff;
}
.photo-strip img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
}
.photo-strip-note {
  text-align: center;
  padding: 1.25rem 1rem 0;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

/* Intro block */
.intro-block {
  padding: 3.5rem 0;
  text-align: center;
  border-bottom: 1px solid var(--line);
}
.intro-block h2 {
  margin: 0 0 1rem;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}
.intro-block p {
  margin: 0 auto;
  max-width: 34rem;
  color: var(--ink-soft);
  font-size: 14px;
}
.intro-links {
  margin-top: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.5rem;
}
.intro-links a {
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  border-bottom: 1px solid #111;
  padding-bottom: 2px;
}

/* Article pages */
.article-header {
  padding: 3rem 0 1.5rem;
  border-bottom: 1px solid var(--line);
}
.article-header .meta {
  margin: 0 0 0.85rem;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-soft);
  font-weight: 500;
}
.page-title {
  margin: 0;
  font-family: var(--font);
  font-weight: 400;
  font-size: clamp(1.5rem, 3vw, 2rem);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  line-height: 1.3;
}
.article-body { padding: 2.5rem 0 4rem; }
.article-body h2 {
  margin: 2.25rem 0 0.75rem;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.article-body p, .article-body li { color: #444; font-size: 14px; }
.article-body p { margin: 0 0 1rem; }
.article-body ul, .article-body ol { padding-left: 1.1rem; margin: 0 0 1.25rem; }
.article-body li { margin-bottom: 0.4rem; }
.article-body strong { color: #111; }
.callout {
  margin: 1.75rem 0;
  padding: 1.25rem 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: none;
  border-radius: 0;
  box-shadow: none;
}
.back-link {
  display: inline-block;
  margin-bottom: 1.25rem;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.article-figure { margin: 2rem 0; padding: 0; }
.article-figure img {
  width: 100%;
  border: none;
  border-radius: 0;
  box-shadow: none;
  background: #eee;
}
.article-figure figcaption {
  margin-top: 0.65rem;
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--ink-soft);
}

.collab-list { display: grid; gap: 0; margin: 0.5rem 0 2rem; border-top: 1px solid var(--line); }
.collab-card {
  background: none;
  border: none;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  padding: 1.5rem 0;
  box-shadow: none;
}
.collab-card h2 {
  font-family: var(--font);
  font-weight: 400;
  font-size: 16px;
  margin: 0.35rem 0 0.55rem;
  letter-spacing: 0.04em;
  text-transform: none;
}
.collab-card .meta {
  margin: 0;
  color: var(--ink-soft);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 600;
}
.collab-related { font-size: 13px; }
.platform-list { list-style: none; padding: 0; margin: 1rem 0; }
.platform-list li { margin: 0 0 0.55rem; }
.platform-list-lg li { margin: 0 0 0.9rem; font-size: 14px; letter-spacing: 0.04em; }
.platform-list-lg a { text-decoration: none; color: #111; font-weight: 400; }

/* Footer */
.site-footer {
  padding: 3rem 0 2.5rem;
  border-top: 1px solid var(--line);
  background: #fff;
}
.footer-inner {
  display: grid;
  gap: 1.5rem;
}
.footer-inner .logo {
  margin: 0;
  font-size: 12px;
}
.tagline {
  margin: 0.45rem 0 0;
  color: var(--ink-soft);
  font-size: 12px;
}
.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
}
.footer-links a {
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.footer-bottom {
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  font-size: 11px;
  color: #999;
  letter-spacing: 0.06em;
}

@media (min-width: 720px) {
  .nav { display: flex; }
  .news-item {
    grid-template-columns: 11rem 1fr;
    padding: 1.5rem 0;
  }
  .photo-strip { grid-template-columns: repeat(4, 1fr); }
  .footer-inner {
    grid-template-columns: 1fr auto;
    align-items: start;
  }
  body { padding-bottom: 0; }
}
@media (max-width: 719px) {
  .side-nav {
    top: auto;
    bottom: 1rem;
    right: 0.75rem;
  }
  body { padding-bottom: 4rem; }
}

/* legacy unused */
.hero, .hero-panel, .post-grid, .post-card, .topics, .topic, .about-blurb, .macro-gallery, .gallery-note { }


/* Hide legacy floating Pages box */
.side-nav { display: none !important; }

/* ADA-style header controls */
.header-actions {
  display: flex;
  align-items: center;
  gap: 0.15rem;
  margin-left: 0.5rem;
}
.header-icon-btn {
  appearance: none;
  border: 0;
  background: transparent;
  width: 40px;
  height: 40px;
  display: inline-grid;
  place-items: center;
  cursor: pointer;
  color: #111;
  padding: 0;
}
.header-icon-btn:hover { opacity: 0.55; }
.header-icon-btn svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.5;
}

/* Full-screen search overlay */
.search-overlay {
  position: fixed;
  inset: 0;
  z-index: 80;
  background: rgba(255,255,255,0.98);
  display: none;
  flex-direction: column;
}
.search-overlay.is-open { display: flex; }
.search-overlay-bar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-height: 64px;
  padding: 0 1.25rem;
  border-bottom: 1px solid var(--line);
}
.search-overlay-bar input {
  flex: 1;
  border: 0;
  outline: none;
  font: inherit;
  font-size: 16px;
  letter-spacing: 0.04em;
  background: transparent;
  color: #111;
}
.search-overlay-bar input::placeholder {
  color: #999;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 12px;
}
.search-results {
  width: min(100% - 2.5rem, var(--max));
  margin: 1.5rem auto;
  display: flex;
  flex-direction: column;
}
.search-results a {
  display: grid;
  grid-template-columns: 7rem 1fr;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--line);
  color: #111;
  font-size: 14px;
}
.search-results a:hover { opacity: 1; background: transparent; }
.search-results a:hover .sr-title { opacity: 0.55; }
.search-results .sr-cat {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #999;
}
.search-results .sr-title {
  letter-spacing: 0.02em;
}
.search-empty {
  padding: 2rem 0;
  color: #999;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

/* Full-screen menu drawer (ADA-like) */
.menu-overlay {
  position: fixed;
  inset: 0;
  z-index: 80;
  background: #fff;
  display: none;
  flex-direction: column;
}
.menu-overlay.is-open { display: flex; }
.menu-overlay-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 64px;
  padding: 0 1.25rem;
  border-bottom: 1px solid var(--line);
}
.menu-overlay-bar .logo {
  font-size: 12px;
}
.menu-panel {
  width: min(100% - 2.5rem, 520px);
  margin: 2rem auto;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.menu-panel a {
  display: block;
  padding: 0.95rem 0;
  border-bottom: 1px solid var(--line);
  font-size: 13px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #111;
}
.menu-panel a:hover { opacity: 0.55; }
.menu-group-label {
  margin: 1.75rem 0 0.35rem;
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #999;
  font-weight: 600;
}
.menu-group-label:first-child { margin-top: 0; }
body.overlay-open { overflow: hidden; }

@media (min-width: 720px) {
  .header-actions { margin-left: 1rem; }
}


/* ADA-closer header + search refinements */
.site-header {
  background: #111;
  border-bottom: 1px solid #111;
}
.site-header .logo,
.site-header .nav a {
  color: #fff;
}
.site-header .nav a[aria-current="page"] {
  border-bottom-color: #fff;
  color: #fff !important;
}
.site-header .header-icon-btn {
  color: #fff;
}
.site-header .header-icon-btn svg {
  stroke: #fff;
}

/* Desktop: hide hamburger — ADA uses top nav + search only */
@media (min-width: 720px) {
  #menuOpen { display: none; }
}

/* Search overlay — dark translucent band under header feel */
.search-overlay {
  background: rgba(17, 17, 17, 0.92);
}
.search-overlay-bar {
  border-bottom: 1px solid rgba(255,255,255,0.12);
  min-height: 72px;
}
.search-overlay-bar input {
  color: #fff;
  font-size: 18px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  background: transparent;
}
.search-overlay-bar input::placeholder {
  color: rgba(255,255,255,0.35);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-size: 18px;
}
.search-overlay-bar svg circle,
.search-overlay-bar svg path {
  stroke: #fff !important;
}
.search-overlay .header-icon-btn {
  color: #fff;
}
.search-overlay .header-icon-btn svg {
  stroke: #fff;
}
.search-results a {
  color: #fff;
  border-bottom-color: rgba(255,255,255,0.12);
}
.search-results .sr-cat { color: rgba(255,255,255,0.45); }
.search-results .sr-title { color: #fff; }
.search-empty { color: rgba(255,255,255,0.45); }

/* Menu overlay stays white/minimal for mobile */
.menu-overlay { background: #111; }
.menu-overlay-bar {
  border-bottom-color: rgba(255,255,255,0.12);
}
.menu-overlay-bar .logo { color: #fff; }
.menu-overlay .header-icon-btn { color: #fff; }
.menu-overlay .header-icon-btn svg { stroke: #fff; }
.menu-panel a {
  color: #fff;
  border-bottom-color: rgba(255,255,255,0.12);
}
.menu-group-label { color: rgba(255,255,255,0.4); }


.menu-sub-label {
  margin: 1rem 0 0.35rem;
  padding: 0 1.25rem;
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #888;
  font-weight: 500;
}
.menu-group-label + .menu-sub-label { margin-top: 0.4rem; }


.stage-overview {
  color: var(--muted, #555);
  margin: 0.35rem 0 1rem;
  max-width: 40rem;
}
.photo-soon {
  color: #888;
  font-size: 0.92rem;
  margin: 0.5rem 0 1.5rem;
  padding: 0.75rem 1rem;
  border: 1px dashed #ccc;
}
