@import url('https://fonts.googleapis.com/css2?family=Source+Serif+4:opsz,wght@8..60,400;8..60,600;8..60,700&family=Inter:wght@400;500;600;700&display=swap');

/* ---------- Reset ---------- */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
img { max-width: 100%; display: block; height: auto; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; }

/* ---------- Tokens ---------- */
:root{
  --color-bg:#ffffff;
  --color-bg-alt:#f4f5f7;
  --color-bg-dark:#0f2338;
  --color-text:#1b2230;
  --color-text-muted:#5a6472;
  --color-border:#e1e4e9;
  --color-primary:#123a5e;
  --color-primary-light:#1c4d7a;
  --color-accent:#2f7a52;
  --color-accent-light:#e7f2ec;
  --font-heading: 'Source Serif 4', Georgia, serif;
  --font-body: 'Inter', Arial, sans-serif;
  --radius-sm: 2px;
  --radius-md: 4px;
  --container-width: 1160px;
}

body{
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  font-size: 16px;
}

h1,h2,h3,h4{
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.25;
  color: var(--color-primary);
}
h1{ font-size: 2.4rem; }
h2{ font-size: 1.7rem; margin-top: 2.4rem; margin-bottom: 1rem; }
h3{ font-size: 1.25rem; margin-top: 1.6rem; margin-bottom: 0.6rem; color: var(--color-text); }
p{ margin-bottom: 1.1rem; color: var(--color-text); }
p.lead{ font-size: 1.15rem; color: var(--color-text-muted); }

.container{
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Header ---------- */
.site-header{
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg);
  position: sticky;
  top: 0;
  z-index: 100;
}
.header-inner{
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  padding-bottom: 16px;
}
.logo{
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.logo-sub{
  font-family: var(--font-body);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
}
.main-nav ul{
  display: flex;
  align-items: center;
  gap: 26px;
}
.main-nav a{
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--color-text);
  padding: 8px 2px;
  border-bottom: 2px solid transparent;
}
.main-nav a:hover{ border-bottom-color: var(--color-accent); color: var(--color-primary); }
.has-dropdown{ position: relative; }
.dropdown{
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  min-width: 260px;
  box-shadow: 0 8px 24px rgba(15,35,56,0.08);
  padding: 8px 0;
}
.has-dropdown:hover .dropdown,
.has-dropdown.open .dropdown{ display: block; }
.dropdown li a{ display: block; padding: 10px 18px; font-size: 0.88rem; border-bottom: none; }
.dropdown li a:hover{ background: var(--color-bg-alt); color: var(--color-primary); }
.caret{ font-size: 0.7rem; }
.nav-toggle{ display: none; flex-direction: column; gap: 5px; background: none; border: none; }
.nav-toggle span{ width: 24px; height: 2px; background: var(--color-primary); }

/* ---------- Hero ---------- */
.hero{
  padding: 64px 0 56px;
  border-bottom: 1px solid var(--color-border);
}
.hero-inner{
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}
.hero-eyebrow{
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  font-weight: 600;
  margin-bottom: 14px;
}
.hero h1{ margin-bottom: 20px; }
.hero-actions{ display: flex; gap: 14px; margin-top: 24px; flex-wrap: wrap; }
.hero-media img{
  border: 1px solid var(--color-border);
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}
.page-hero{
  padding: 48px 0 40px;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg-alt);
}
.page-hero h1{ margin-bottom: 12px; }
.breadcrumbs{
  font-size: 0.82rem;
  color: var(--color-text-muted);
  margin-bottom: 16px;
}
.breadcrumbs a{ color: var(--color-primary-light); }
.breadcrumbs a:hover{ text-decoration: underline; }

/* ---------- Buttons ---------- */
.btn{
  display: inline-block;
  padding: 12px 26px;
  font-size: 0.9rem;
  font-weight: 600;
  border: 1px solid var(--color-primary);
  border-radius: var(--radius-sm);
}
.btn-primary{ background: var(--color-primary); color: #fff; }
.btn-primary:hover{ background: var(--color-primary-light); }
.btn-outline{ background: transparent; color: var(--color-primary); }
.btn-outline:hover{ background: var(--color-bg-alt); }

/* ---------- Layout sections ---------- */
.section{ padding: 56px 0; }
.section-alt{ background: var(--color-bg-alt); }
.section-head{ max-width: 640px; margin-bottom: 32px; }
.section-head h2{ margin-top: 0; }

.grid-3{ display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.grid-2{ display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; }

.card{
  border: 1px solid var(--color-border);
  padding: 26px;
  background: var(--color-bg);
}
.card h3{ margin-top: 0; }
.card-num{
  font-family: var(--font-heading);
  color: var(--color-accent);
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 10px;
  display: block;
}

.topic-list{ border-top: 1px solid var(--color-border); }
.topic-row{
  display: grid;
  grid-template-columns: 1fr 2.3fr auto;
  gap: 24px;
  align-items: start;
  padding: 22px 0;
  border-bottom: 1px solid var(--color-border);
}
.topic-row h3{ margin: 0; }
.topic-row .tag{ font-size: 0.78rem; color: var(--color-accent); font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; }
.topic-row a.link{ font-size: 0.85rem; font-weight: 600; color: var(--color-primary); white-space: nowrap; }

.stat-row{ display: grid; grid-template-columns: repeat(4,1fr); border-top: 1px solid var(--color-border); border-bottom: 1px solid var(--color-border); }
.stat{ padding: 26px 24px; border-left: 1px solid var(--color-border); }
.stat:first-child{ border-left: none; }
.stat-value{ font-family: var(--font-heading); font-size: 2rem; color: var(--color-primary); display: block; }
.stat-label{ font-size: 0.85rem; color: var(--color-text-muted); }

.pullquote{
  border-left: 3px solid var(--color-accent);
  padding: 6px 0 6px 22px;
  margin: 28px 0;
  font-family: var(--font-heading);
  font-size: 1.15rem;
  color: var(--color-primary);
}

.content-media{ margin: 28px 0; }
.content-media img{ border: 1px solid var(--color-border); width: 100%; object-fit: cover; max-height: 420px; }
.content-media figcaption{ font-size: 0.82rem; color: var(--color-text-muted); margin-top: 8px; }

.two-col{ display: grid; grid-template-columns: 2fr 1fr; gap: 48px; }
.aside{ border-left: 1px solid var(--color-border); padding-left: 32px; }
.aside h4{ font-size: 0.95rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--color-text-muted); margin-bottom: 14px; }
.aside ul li{ margin-bottom: 10px; }
.aside a{ font-size: 0.9rem; color: var(--color-primary-light); }
.aside a:hover{ text-decoration: underline; }

table{ width: 100%; border-collapse: collapse; margin: 20px 0; }
table th, table td{ border: 1px solid var(--color-border); padding: 12px 14px; text-align: left; font-size: 0.92rem; }
table th{ background: var(--color-bg-alt); font-family: var(--font-heading); color: var(--color-primary); }

.faq-item{ border-bottom: 1px solid var(--color-border); }
.faq-question{
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 20px 0;
  font-family: var(--font-heading);
  font-size: 1.05rem;
  color: var(--color-primary);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.faq-answer{ display: none; padding-bottom: 20px; color: var(--color-text-muted); }
.faq-item.open .faq-answer{ display: block; }
.faq-item.open .faq-icon{ transform: rotate(45deg); }
.faq-icon{ font-size: 1.3rem; transition: transform 0.2s; color: var(--color-accent); }

.team-grid{ display: grid; grid-template-columns: repeat(3,1fr); gap: 28px; }
.team-card img{ width: 100%; aspect-ratio: 1/1; object-fit: cover; border: 1px solid var(--color-border); margin-bottom: 14px; }
.team-card h3{ margin: 0 0 2px; }
.team-card .role{ font-size: 0.85rem; color: var(--color-accent); font-weight: 600; }

.timeline{ border-left: 1px solid var(--color-border); padding-left: 28px; margin-left: 6px; }
.timeline-item{ position: relative; padding-bottom: 32px; }
.timeline-item::before{ content:""; position: absolute; left: -33px; top: 4px; width: 10px; height: 10px; border-radius: 50%; background: var(--color-accent); }
.timeline-year{ font-family: var(--font-heading); font-weight: 700; color: var(--color-primary); }

/* ---------- Form ---------- */
.form-grid{ display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-field{ display: flex; flex-direction: column; margin-bottom: 20px; }
.form-field.full{ grid-column: 1 / -1; }
.form-field label{ font-size: 0.85rem; font-weight: 600; margin-bottom: 6px; }
.form-field input, .form-field textarea, .form-field select{
  border: 1px solid var(--color-border);
  padding: 12px 14px;
  font-family: inherit;
  font-size: 0.95rem;
  border-radius: var(--radius-sm);
}
.form-field input:focus, .form-field textarea:focus{ outline: 2px solid var(--color-accent); border-color: var(--color-accent); }
.form-note{ font-size: 0.8rem; color: var(--color-text-muted); }
#form-success{
  display: none;
  border: 1px solid var(--color-accent);
  background: var(--color-accent-light);
  color: var(--color-primary);
  padding: 16px 20px;
  margin-bottom: 20px;
  font-size: 0.92rem;
}
#form-success.show{ display: block; }

/* ---------- Footer ---------- */
.site-footer{ background: var(--color-bg-dark); color: #cfd8e3; padding: 56px 0 0; margin-top: 40px; }
.footer-grid{ display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px; padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,0.1); }
.footer-grid h4{ color: #fff; font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 16px; }
.footer-grid p{ color: #a8b4c4; font-size: 0.88rem; }
.footer-grid li{ margin-bottom: 8px; }
.footer-grid a{ font-size: 0.88rem; color: #a8b4c4; }
.footer-grid a:hover{ color: #fff; }
.footer-brand{ font-family: var(--font-heading); font-size: 1.4rem; color: #fff; margin-bottom: 12px; display: block; }
.footer-bottom{ padding: 22px 0 26px; font-size: 0.8rem; color: #8393a7; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; }
.footer-bottom a{ color: #8393a7; }
.footer-bottom a:hover{ color: #fff; }
.footer-disclaimer{ font-size: 0.78rem; color: #7d8ba0; padding: 0 0 22px; max-width: 900px; }

/* ---------- FAQ (details/summary) ---------- */
.faq-list details{
  border-bottom: 1px solid var(--color-border);
  padding: 18px 0;
}
.faq-list summary{
  font-family: var(--font-heading);
  font-size: 1.05rem;
  color: var(--color-primary);
  cursor: pointer;
  list-style: none;
  position: relative;
  padding-right: 28px;
}
.faq-list summary::-webkit-details-marker{ display: none; }
.faq-list summary::after{
  content: "+";
  position: absolute;
  right: 0;
  top: 0;
  color: var(--color-accent);
  font-size: 1.2rem;
}
.faq-list details[open] summary::after{ content: "−"; }
.faq-list details p{ margin-top: 12px; color: var(--color-text-muted); margin-bottom: 0; }

/* ---------- Legal content ---------- */
.legal-content{ max-width: 760px; }
.legal-content h2{ font-size: 1.25rem; margin-top: 2rem; }
.legal-content ul{ margin: 0 0 1.1rem 1.2rem; list-style: disc; }
.legal-content ul li{ margin-bottom: 6px; color: var(--color-text); }
.container--narrow{ max-width: 760px; margin: 0 auto; }

/* ---------- Glossary ---------- */
.glossary-list{ border-top: 1px solid var(--color-border); }
.glossary-item{ padding: 20px 0; border-bottom: 1px solid var(--color-border); }
.glossary-item h3{ margin: 0 0 6px; color: var(--color-primary); }
.glossary-item p{ margin-bottom: 0; color: var(--color-text-muted); }

/* ---------- Page hero variants ---------- */
.page-hero--compact{ padding: 32px 0 28px; }
.page-hero__lead{ color: var(--color-text-muted); font-size: 0.95rem; }
.eyebrow{
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  font-weight: 600;
  margin-bottom: 10px;
}

/* ---------- Utility ---------- */
.text-center{ text-align: center; }
.mt-0{ margin-top: 0; }
.small{ font-size: 0.85rem; }
.muted{ color: var(--color-text-muted); }

/* ---------- Responsive ---------- */
@media (max-width: 900px){
  .hero-inner, .two-col, .grid-2, .footer-grid{ grid-template-columns: 1fr; }
  .aside{ border-left: none; padding-left: 0; border-top: 1px solid var(--color-border); padding-top: 24px; }
  .grid-3, .team-grid{ grid-template-columns: 1fr 1fr; }
  .stat-row{ grid-template-columns: 1fr 1fr; }
  .stat{ border-left: none; border-top: 1px solid var(--color-border); }
  .topic-row{ grid-template-columns: 1fr; gap: 6px; }
}
@media (max-width: 720px){
  .main-nav{ position: fixed; top: 73px; left: 0; right: 0; bottom: 0; background: var(--color-bg); display: none; overflow-y: auto; padding: 20px 24px; }
  .main-nav.open{ display: block; }
  .main-nav ul{ flex-direction: column; align-items: flex-start; gap: 4px; }
  .main-nav ul li{ width: 100%; }
  .dropdown{ position: static; display: block; border: none; box-shadow: none; padding-left: 12px; }
  .has-dropdown .dropdown{ display: none; }
  .has-dropdown.open .dropdown{ display: block; }
  .nav-toggle{ display: flex; }
  .grid-3, .team-grid{ grid-template-columns: 1fr; }
  .form-grid{ grid-template-columns: 1fr; }
  .stat-row{ grid-template-columns: 1fr 1fr; }
  h1{ font-size: 1.9rem; }
}