/* v1.0 2026-04-22 */
:root {
  --color-ink: #1a1410;
  --color-surface: #ffffff;
  --color-muted: #f7f4ef;
  --color-accent: #b5651d;
  --color-accent-soft: #f6ecdc;
  --color-line: #e3dcd1;
  --color-text-muted: #6b5e52;
  --font-display: "Space Grotesk", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;
  --container: 72rem;
  --radius: 6px;
  --shadow-soft: 0 1px 0 rgba(26, 20, 16, 0.04);
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--color-ink);
  background: var(--color-surface);
}

body.menu-open { overflow: hidden; }

img { max-width: 100%; height: auto; vertical-align: middle; }

a { color: var(--color-accent); text-underline-offset: 0.15em; }
a:hover { color: #8a4d17; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.skip-link:focus {
  position: fixed;
  left: 1rem;
  top: 1rem;
  width: auto;
  height: auto;
  padding: 0.75rem 1rem;
  background: var(--color-ink);
  color: var(--color-surface);
  z-index: 9999;
  border-radius: var(--radius);
}

.wrap {
  width: min(100% - 2rem, var(--container));
  margin-inline: auto;
}

#main { outline: none; }

/* ----- Header ----- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-line);
  box-shadow: var(--shadow-soft);
}

.top-bar {
  font-size: 0.8125rem;
  border-bottom: 1px solid var(--color-line);
  background: var(--color-muted);
}
.top-bar-inner {
  width: min(100% - 2rem, var(--container));
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 0.75rem;
  padding: 0.45rem 0;
}
.top-bar-link {
  color: var(--color-text-muted);
  text-decoration: none;
  font-weight: 500;
}
.top-bar-link:hover { color: var(--color-ink); }
.top-bar-sep { color: var(--color-line); user-select: none; }

.main-header-inner {
  width: min(100% - 2rem, var(--container));
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--color-ink);
}
.brand-mark { color: var(--color-accent); flex-shrink: 0; }
.brand-text { display: flex; flex-direction: column; gap: 0.1rem; }
.brand-main {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: -0.03em;
  line-height: 1.1;
}
.brand-sub {
  font-size: 0.72rem;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
}

.menu-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: var(--color-surface);
  cursor: pointer;
}
.menu-toggle span {
  display: block;
  height: 2px;
  width: 20px;
  margin: 0 auto;
  background: var(--color-ink);
  border-radius: 1px;
}
@media (min-width: 961px) {
  .menu-toggle { display: none; }
}

/* ----- Nav ----- */
.primary-nav {
  border-top: 1px solid var(--color-line);
}
.primary-nav-inner {
  width: min(100% - 2rem, var(--container));
  margin: 0 auto;
}
.nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.15rem 0.5rem;
}
.nav-list > li > a {
  display: block;
  padding: 0.55rem 0.45rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-ink);
  text-decoration: none;
  border-radius: var(--radius);
}
.nav-list > li > a:hover { background: var(--color-muted); }
.nav-list a.is-current {
  color: var(--color-accent);
  font-weight: 600;
}
.nav-cta { margin-left: auto; }
.nav-cta .btn { padding: 0.45rem 0.85rem; font-size: 0.8125rem; }

@media (max-width: 960px) {
  .primary-nav {
    display: none;
    position: fixed;
    inset: 0;
    top: auto;
    max-height: min(70vh, 520px);
    overflow-y: auto;
    background: var(--color-surface);
    border-top: 1px solid var(--color-line);
    box-shadow: 0 12px 40px rgba(26, 20, 16, 0.12);
  }
  .primary-nav.open { display: block; }
  .nav-list {
    flex-direction: column;
    align-items: stretch;
    padding: 0.75rem 0 1.25rem;
  }
  .nav-list > li > a { padding: 0.65rem 0.25rem; }
  .nav-cta { margin-left: 0; }
  .nav-cta .btn { width: 100%; text-align: center; }
  .top-bar-sep--hide-sm { display: none; }
  .top-bar-link--hide-sm { display: none; }
}

/* ----- Buttons ----- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  padding: 0.65rem 1.15rem;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}
.btn-primary {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}
.btn-primary:hover { background: #9b571a; color: #fff; border-color: #9b571a; }
.btn-accent {
  background: var(--color-accent-soft);
  color: #7a4211;
  border-color: var(--color-accent-soft);
}
.btn-accent:hover { background: #efd9b5; color: #5f3309; }
.btn-ghost {
  background: transparent;
  color: var(--color-ink);
  border-color: var(--color-line);
}
.btn-ghost:hover { background: var(--color-muted); }
.btn-on-dark {
  background: #fff;
  color: var(--color-ink);
  border-color: #fff;
}
.btn-on-dark:hover { background: var(--color-muted); border-color: var(--color-muted); color: var(--color-ink); }
.btn-ghost-light {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.45);
}
.btn-ghost-light:hover { background: rgba(255, 255, 255, 0.1); color: #fff; }

/* ----- Hero ----- */
.hero {
  padding: clamp(2.5rem, 5vw, 4rem) 0 clamp(2rem, 4vw, 3rem);
  border-bottom: 1px solid var(--color-line);
  background: linear-gradient(180deg, var(--color-muted) 0%, var(--color-surface) 55%);
}
.hero-inner {
  width: min(100% - 2rem, var(--container));
  margin: 0 auto;
  display: grid;
  gap: 2rem;
  align-items: center;
}
@media (min-width: 900px) {
  .hero-inner { grid-template-columns: 1fr 1fr; gap: 3rem; }
}
.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  font-weight: 500;
  margin: 0 0 0.75rem;
}
.hero h1 {
  font-size: clamp(2rem, 4vw, 2.75rem);
  margin: 0 0 1rem;
}
.lede {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  margin: 0 0 1.5rem;
  max-width: 38rem;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; }
.hero-media { position: relative; }
.hero-media img,
.hero-media svg {
  width: 100%;
  border-radius: var(--radius);
  border: 1px solid var(--color-line);
  background: var(--color-surface);
}

/* ----- Sections ----- */
.section {
  padding: clamp(2.5rem, 5vw, 4rem) 0;
}
.section-muted { background: var(--color-muted); border-block: 1px solid var(--color-line); }
.section-header { margin-bottom: 2rem; max-width: 40rem; }
.section-header h2 { margin: 0 0 0.75rem; font-size: clamp(1.5rem, 3vw, 2rem); }
.section-header p { margin: 0; color: var(--color-text-muted); }

.grid-3 {
  display: grid;
  gap: 1.25rem;
}
@media (min-width: 720px) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
}

.card {
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 1.35rem 1.25rem;
  background: var(--color-surface);
  height: 100%;
}
.card h3 { margin: 0 0 0.5rem; font-size: 1.1rem; }
.card p { margin: 0; color: var(--color-text-muted); font-size: 0.98rem; }
.card-link {
  display: inline-block;
  margin-top: 0.85rem;
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
  color: var(--color-accent);
}
.card-link:hover { text-decoration: underline; }

.tile-grid {
  display: grid;
  gap: 1rem;
}
@media (min-width: 640px) {
  .tile-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 960px) {
  .tile-grid--3 { grid-template-columns: repeat(3, 1fr); }
  .tile-grid--4 { grid-template-columns: repeat(4, 1fr); }
}

.tile {
  display: block;
  padding: 1.25rem;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.15s ease, background 0.15s ease;
}
.tile:hover {
  border-color: var(--color-accent);
  background: var(--color-accent-soft);
}
.tile h3 { margin: 0 0 0.4rem; font-size: 1.05rem; color: var(--color-ink); }
.tile p { margin: 0; font-size: 0.92rem; color: var(--color-text-muted); }

.gland-mark {
  width: 2.5rem;
  height: 2.5rem;
  margin-bottom: 0.65rem;
  color: var(--color-accent);
}

/* ----- Page hero (inner) ----- */
.page-hero {
  padding: clamp(2rem, 4vw, 3rem) 0;
  border-bottom: 1px solid var(--color-line);
  background: var(--color-muted);
}
.page-hero-inner {
  width: min(100% - 2rem, var(--container));
  margin: 0 auto;
}
.page-hero h1 { margin: 0.5rem 0 0.75rem; font-size: clamp(1.75rem, 3vw, 2.25rem); }
.breadcrumbs {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: 0.5rem;
}
.breadcrumbs a { color: var(--color-text-muted); font-weight: 500; }
.breadcrumbs a:hover { color: var(--color-accent); }

/* ----- Prose ----- */
.prose { max-width: 44rem; }
.prose h2 { margin-top: 2rem; margin-bottom: 0.65rem; font-size: 1.35rem; }
.prose h3 { margin-top: 1.5rem; margin-bottom: 0.5rem; font-size: 1.1rem; }
.prose p, .prose li { color: var(--color-text-muted); }
.prose ul { padding-left: 1.25rem; }
.prose strong { color: var(--color-ink); }

.note {
  border-left: 3px solid var(--color-accent);
  padding: 0.85rem 1rem;
  background: var(--color-accent-soft);
  border-radius: 0 var(--radius) var(--radius) 0;
  margin: 1.5rem 0;
  font-size: 0.95rem;
  color: var(--color-ink);
}

/* ----- Two column doc ----- */
.doc-layout {
  width: min(100% - 2rem, var(--container));
  margin: 0 auto;
  display: grid;
  gap: 2rem;
}
@media (min-width: 960px) {
  .doc-layout { grid-template-columns: minmax(0, 1fr) 220px; align-items: start; }
}
.page-toc {
  font-size: 0.875rem;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 1rem;
  background: var(--color-muted);
}
.page-toc h2 {
  margin: 0 0 0.65rem;
  font-size: 0.75rem;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
}
.page-toc ul { margin: 0; padding: 0; list-style: none; }
.page-toc a { color: var(--color-ink); text-decoration: none; font-weight: 500; }
.page-toc a:hover { color: var(--color-accent); }
.page-toc li + li { margin-top: 0.4rem; }

/* ----- Video ----- */
.video-wrap {
  max-width: 900px;
  margin: 0 auto;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--color-line);
  background: var(--color-ink);
}
.video-facade { width: 100%; height: 100%; position: relative; }
.video-facade__btn {
  display: block;
  width: 100%;
  height: 100%;
  padding: 0;
  margin: 0;
  border: 0;
  cursor: pointer;
  position: relative;
  background: transparent;
}
.video-facade__btn img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.92;
  transition: opacity 0.2s ease, transform 0.35s ease;
}
.video-facade__btn:hover img { opacity: 1; transform: scale(1.02); }
.video-facade__play {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}
.video-facade__play::before {
  content: "";
  width: 4.5rem;
  height: 4.5rem;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 4px 24px rgba(26, 20, 16, 0.2);
}
.video-facade__play::after {
  content: "";
  position: absolute;
  width: 0;
  height: 0;
  border-left: 16px solid var(--color-accent);
  border-top: 10px solid transparent;
  border-bottom: 10px solid transparent;
  margin-left: 4px;
}
.video-facade.is-active .video-facade__btn { display: none; }
.video-facade.is-active iframe {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}

/* ----- Resource cards ----- */
.resource-grid {
  display: grid;
  gap: 1rem;
}
@media (min-width: 640px) {
  .resource-grid { grid-template-columns: repeat(2, 1fr); }
}
.resource-card {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.15rem;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.15s ease, background 0.15s ease;
}
.resource-card:hover {
  border-color: var(--color-accent);
  background: var(--color-accent-soft);
}
.resource-card-icon {
  width: 52px;
  height: 68px;
  border-radius: 4px;
  border: 1px solid var(--color-line);
  background: var(--color-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 600;
  color: var(--color-text-muted);
  flex-shrink: 0;
}
.resource-card-title { display: block; font-weight: 600; color: var(--color-ink); }
.resource-card-meta { font-size: 0.8rem; color: var(--color-text-muted); }
.resource-card-action { color: var(--color-accent); font-size: 1.1rem; font-weight: 700; }

/* ----- FAQs ----- */
.faq-list details {
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 0 1rem;
  margin-bottom: 0.65rem;
  background: var(--color-surface);
}
.faq-list summary {
  cursor: pointer;
  font-weight: 600;
  padding: 1rem 0;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after {
  content: "+";
  font-family: var(--font-mono);
  color: var(--color-accent);
  font-size: 1.25rem;
  line-height: 1;
}
.faq-list details[open] summary::after { content: "-"; }
.faq-list .faq-body {
  padding: 0 0 1rem;
  color: var(--color-text-muted);
  font-size: 0.98rem;
}
.faq-list .faq-body p:first-child { margin-top: 0; }
.faq-list .faq-body p:last-child { margin-bottom: 0; }

/* ----- Contact / locations ----- */
.contact-channels {
  display: grid;
  gap: 0.75rem;
}
@media (min-width: 640px) {
  .contact-channels { grid-template-columns: repeat(3, 1fr); }
}
.contact-channel {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 1rem;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  text-decoration: none;
  color: inherit;
}
.contact-channel:hover { border-color: var(--color-accent); background: var(--color-accent-soft); }
.contact-channel-label { display: block; font-size: 0.75rem; font-family: var(--font-mono); text-transform: uppercase; letter-spacing: 0.06em; color: var(--color-text-muted); }
.contact-channel-value { font-weight: 600; color: var(--color-ink); }

.location-grid {
  display: grid;
  gap: 1.25rem;
}
@media (min-width: 720px) {
  .location-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1100px) {
  .location-grid { grid-template-columns: repeat(3, 1fr); }
}
.location-card {
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 1.25rem;
  background: var(--color-surface);
}
.location-card h3 { margin: 0 0 0.5rem; font-size: 1.05rem; }
.location-address { margin: 0 0 0.75rem; color: var(--color-text-muted); font-size: 0.95rem; }
.location-meta { list-style: none; margin: 0; padding: 0; font-size: 0.9rem; }
.location-meta li { margin-bottom: 0.35rem; }

.gp-card {
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 1.5rem;
  background: var(--color-muted);
}
.gp-card h3 { margin: 0 0 0.75rem; }
.gp-card-grid {
  display: grid;
  gap: 1rem;
}
@media (min-width: 560px) {
  .gp-card-grid { grid-template-columns: repeat(2, 1fr); }
}
.gp-card-item .label {
  display: block;
  font-size: 0.72rem;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--color-text-muted);
  margin-bottom: 0.2rem;
}
.gp-card-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 1.25rem; }

/* ----- References ----- */
.ref-list {
  counter-reset: ref;
  list-style: none;
  padding-left: 0;
  margin: 0;
}
.ref-list li {
  position: relative;
  padding-left: 2.25rem;
  margin-bottom: 0.85rem;
  color: var(--color-text-muted);
  font-size: 0.92rem;
}
.ref-list li::before {
  counter-increment: ref;
  content: counter(ref);
  position: absolute;
  left: 0;
  top: 0;
  width: 1.6rem;
  text-align: right;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-accent);
  font-weight: 600;
}
sup a { color: var(--color-accent); text-decoration: none; font-weight: 600; }

/* ----- CTA band ----- */
.cta-band {
  background: var(--color-ink);
  color: #ece4d7;
  padding: clamp(2rem, 4vw, 3rem) 0;
}
.cta-band-inner {
  width: min(100% - 2rem, var(--container));
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}
.cta-band-title { margin: 0 0 0.35rem; font-size: 1.35rem; color: #fff; }
.cta-band-lede { margin: 0; max-width: 36rem; opacity: 0.88; }
.cta-band-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; }

/* ----- Footer ----- */
.site-footer {
  border-top: 1px solid var(--color-line);
  background: var(--color-muted);
  padding: 2.5rem 0 0;
}
.site-footer-inner {
  width: min(100% - 2rem, var(--container));
  margin: 0 auto;
  display: grid;
  gap: 2rem;
}
@media (min-width: 800px) {
  .site-footer-inner { grid-template-columns: 1.4fr 1fr 1fr 1fr; }
}
.footer-col h3 {
  font-size: 0.72rem;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  margin: 0 0 0.85rem;
}
.footer-list { list-style: none; margin: 0; padding: 0; }
.footer-list li { margin-bottom: 0.4rem; }
.footer-list a { color: var(--color-ink); text-decoration: none; font-weight: 500; }
.footer-list a:hover { color: var(--color-accent); }
.footer-blurb { font-size: 0.9rem; color: var(--color-text-muted); margin: 0.75rem 0 0; max-width: 22rem; }
.brand--footer .brand-main { font-size: 1.1rem; }

.site-footer-base {
  margin-top: 2rem;
  padding: 1.25rem 0;
  border-top: 1px solid var(--color-line);
  text-align: center;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}
.site-footer-base p { margin: 0.35rem 0; }
.footer-ahpra { font-size: 0.8rem; }
.footer-disclaimer { max-width: 40rem; margin-inline: auto; }

/* ----- Portrait / about split ----- */
.portrait-inline {
  float: none;
  max-width: 220px;
  border-radius: var(--radius);
  border: 1px solid var(--color-line);
}
.about-split { display: grid; gap: 1.5rem; }
@media (min-width: 720px) {
  .about-split {
    grid-template-columns: 220px 1fr;
    gap: 2rem;
    align-items: start;
  }
}

/* ----- Pioneering firsts strip ----- */
.firsts-strip {
  display: grid;
  gap: 1rem;
  padding: 1.5rem;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: var(--color-accent-soft);
}
@media (min-width: 720px) {
  .firsts-strip { grid-template-columns: repeat(3, 1fr); }
}
.firsts-strip .first-item {
  padding: 0 1rem;
  border-left: 2px solid var(--color-accent);
}
.firsts-strip .first-item:first-child { border-left: 0; padding-left: 0; }
.firsts-strip .first-item h4 {
  margin: 0 0 0.35rem;
  font-size: 0.85rem;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-accent);
}
.firsts-strip .first-item p { margin: 0; font-size: 0.95rem; color: var(--color-ink); font-weight: 500; }