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

/* =========================================================
   OPALINE — Analytic Ledger Layout
   ========================================================= */

:root{
  --color-bg:#f3ead8;
  --color-bg-alt:#ece0c8;
  --color-card:#fbf7ee;
  --color-green:#1f5c46;
  --color-green-dark:#123c2d;
  --color-green-soft:#e7efe9;
  --color-text:#37362f;
  --color-text-light:#6c6a5f;
  --color-border:#d9cbac;
  --color-border-strong:#b9a97e;
  --radius:2px;
  --maxw:1180px;
}

*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  background:var(--color-bg);
  color:var(--color-text);
  font-family:'Inter',Arial,sans-serif;
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}

h1,h2,h3,h4{
  font-family:'Source Serif 4',Georgia,serif;
  color:var(--color-green-dark);
  line-height:1.25;
  margin:0 0 .6em;
  font-weight:600;
}
h1{font-size:2.4rem;}
h2{font-size:1.85rem;}
h3{font-size:1.35rem;}
p{margin:0 0 1.1em; color:var(--color-text);}
a{color:var(--color-green);text-decoration:none;}
a:hover{text-decoration:underline;}
ul,ol{margin:0 0 1.1em; padding-left:1.3em;}
li{margin-bottom:.4em;}
img{max-width:100%;display:block;height:auto;}

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

/* ---------- Top utility bar ---------- */
.topbar{
  background:var(--color-green-dark);
  color:#e9e2cc;
  font-size:.82rem;
}
.topbar .container{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding-top:8px;
  padding-bottom:8px;
  flex-wrap:wrap;
  gap:6px;
}
.topbar a{color:#e9e2cc;}
.topbar .topbar-item{margin-right:22px;}
.topbar-right span{margin-left:18px;}

/* ---------- Header / Nav ---------- */
.site-header{
  background:var(--color-card);
  border-bottom:3px solid var(--color-green);
  position:relative;
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:18px 0;
}
.logo{
  font-family:'Source Serif 4',serif;
  font-size:1.7rem;
  font-weight:700;
  color:var(--color-green-dark);
  letter-spacing:.5px;
}
.logo span{color:var(--color-green);}
.logo small{
  display:block;
  font-family:'Inter',sans-serif;
  font-size:.62rem;
  letter-spacing:2px;
  text-transform:uppercase;
  color:var(--color-text-light);
  font-weight:600;
}

nav.main-nav{display:flex;align-items:center;}
.main-nav ul{
  display:flex;
  list-style:none;
  margin:0;padding:0;
  gap:2px;
}
.main-nav > ul > li{position:relative;}
.main-nav > ul > li > a{
  display:block;
  padding:10px 14px;
  color:var(--color-text);
  font-weight:600;
  font-size:.92rem;
  border-bottom:2px solid transparent;
}
.main-nav > ul > li > a:hover,
.main-nav > ul > li.active > a{
  color:var(--color-green-dark);
  border-bottom-color:var(--color-green);
  text-decoration:none;
}
.has-dropdown .dropdown{
  display:none;
  position:absolute;
  top:100%;left:0;
  background:var(--color-card);
  border:1px solid var(--color-border);
  min-width:240px;
  box-shadow:0 6px 18px rgba(20,40,30,.12);
  z-index:50;
}
.has-dropdown:hover .dropdown{display:block;}
.dropdown li a{
  display:block;
  padding:10px 16px;
  font-size:.88rem;
  font-weight:500;
  border-bottom:1px solid var(--color-border);
  color:var(--color-text);
}
.dropdown li:last-child a{border-bottom:none;}
.dropdown li a:hover{background:var(--color-green-soft); text-decoration:none;}

.nav-toggle{
  display:none;
  background:none;
  border:1px solid var(--color-border-strong);
  padding:8px 12px;
  font-size:1rem;
  cursor:pointer;
  color:var(--color-green-dark);
}

/* ---------- Hero ---------- */
.hero{
  background:var(--color-bg-alt);
  border-bottom:1px solid var(--color-border);
  padding:60px 0 64px;
}
.hero-grid{
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:48px;
  align-items:center;
}
.hero-eyebrow{
  font-size:.78rem;
  letter-spacing:2px;
  text-transform:uppercase;
  color:var(--color-green);
  font-weight:700;
  margin-bottom:14px;
}
.hero h1{margin-bottom:20px;}
.hero p.lead{
  font-size:1.08rem;
  color:var(--color-text-light);
  max-width:560px;
}
.hero-actions{display:flex;gap:14px;margin-top:26px;flex-wrap:wrap;}
.hero-figure img{
  border:1px solid var(--color-border-strong);
  border-radius:var(--radius);
}
.hero-figure figcaption{
  font-size:.8rem;
  color:var(--color-text-light);
  margin-top:8px;
  border-top:1px solid var(--color-border);
  padding-top:8px;
}

/* ---------- Page header (non-home) ---------- */
.page-header{
  background:var(--color-bg-alt);
  border-bottom:1px solid var(--color-border);
  padding:38px 0;
}
.breadcrumbs{
  font-size:.82rem;
  color:var(--color-text-light);
  margin-bottom:10px;
}
.breadcrumbs a{color:var(--color-text-light);}
.page-header h1{margin-bottom:8px;}
.page-header .subtitle{color:var(--color-text-light); max-width:680px; margin:0;}

/* ---------- Buttons ---------- */
.btn{
  display:inline-block;
  padding:12px 24px;
  font-weight:700;
  font-size:.9rem;
  border-radius:var(--radius);
  border:1px solid var(--color-green);
  cursor:pointer;
}
.btn-primary{background:var(--color-green); color:#fbf7ee;}
.btn-primary:hover{background:var(--color-green-dark); text-decoration:none;}
.btn-outline{background:transparent; color:var(--color-green-dark);}
.btn-outline:hover{background:var(--color-green-soft); text-decoration:none;}

/* ---------- Sections / Grid ---------- */
.section{padding:56px 0;}
.section-alt{background:var(--color-bg-alt); border-top:1px solid var(--color-border); border-bottom:1px solid var(--color-border);}
.section-head{max-width:720px; margin-bottom:36px;}
.section-head .kicker{
  font-size:.78rem;letter-spacing:2px;text-transform:uppercase;
  color:var(--color-green); font-weight:700; margin-bottom:10px;
}

.grid{display:grid; gap:28px;}
.grid-2{grid-template-columns:repeat(2,1fr);}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}

.card{
  background:var(--color-card);
  border:1px solid var(--color-border);
  padding:26px;
  border-radius:var(--radius);
}
.card h3{margin-bottom:.5em;}
.card .card-index{
  font-family:'Source Serif 4',serif;
  font-size:.8rem;
  color:var(--color-text-light);
  border-bottom:1px solid var(--color-border);
  padding-bottom:8px;
  margin-bottom:12px;
  display:block;
}

/* ---------- Ledger table styling ---------- */
.ledger-table{
  width:100%;
  border-collapse:collapse;
  background:var(--color-card);
  border:1px solid var(--color-border);
  margin-bottom:2em;
  font-size:.94rem;
}
.ledger-table caption{
  text-align:left;
  font-size:.8rem;
  color:var(--color-text-light);
  padding-bottom:8px;
}
.ledger-table th,.ledger-table td{
  padding:12px 14px;
  border-bottom:1px solid var(--color-border);
  text-align:left;
}
.ledger-table thead th{
  background:var(--color-green-soft);
  color:var(--color-green-dark);
  font-family:'Source Serif 4',serif;
  font-weight:600;
}
.ledger-table tbody tr:hover{background:var(--color-bg-alt);}

/* ---------- Data bars (CSS chart) ---------- */
.data-panel{
  background:var(--color-card);
  border:1px solid var(--color-border);
  padding:28px;
}
.data-panel h3{margin-bottom:22px;}
.bar-row{
  display:grid;
  grid-template-columns:180px 1fr 60px;
  align-items:center;
  gap:14px;
  margin-bottom:16px;
}
.bar-row .bar-label{font-size:.88rem; color:var(--color-text-light);}
.bar-track{
  background:var(--color-bg-alt);
  border:1px solid var(--color-border);
  height:16px;
  position:relative;
  overflow:hidden;
}
.bar-fill{
  background:linear-gradient(90deg,var(--color-green),var(--color-green-dark));
  height:100%;
  width:0;
  transition:width 1.1s ease;
}
.bar-row .bar-value{font-size:.85rem; font-weight:700; color:var(--color-green-dark); text-align:right;}

/* ---------- Divider / numbered list ---------- */
.ledger-divider{
  border:none;
  border-top:1px solid var(--color-border);
  margin:2.4em 0;
}
.numbered-list{list-style:none; padding-left:0;}
.numbered-list li{
  display:flex;
  gap:16px;
  padding:16px 0;
  border-bottom:1px solid var(--color-border);
}
.numbered-list li:first-child{border-top:1px solid var(--color-border);}
.numbered-list .num{
  font-family:'Source Serif 4',serif;
  font-size:1.2rem;
  color:var(--color-green);
  min-width:34px;
  font-weight:700;
}

/* ---------- Team / people ---------- */
.person-card{
  background:var(--color-card);
  border:1px solid var(--color-border);
}
.person-card img{border-bottom:1px solid var(--color-border);}
.person-card .person-info{padding:18px;}
.person-card .role{
  font-size:.8rem; letter-spacing:1px; text-transform:uppercase;
  color:var(--color-green); font-weight:700; margin-bottom:6px;
}

/* ---------- FAQ accordion ---------- */
.faq-item{border-bottom:1px solid var(--color-border);}
.faq-question{
  width:100%;
  text-align:left;
  background:none;
  border:none;
  padding:18px 0;
  font-family:'Source Serif 4',serif;
  font-size:1.05rem;
  color:var(--color-green-dark);
  font-weight:600;
  cursor:pointer;
  display:flex;
  justify-content:space-between;
  align-items:center;
}
.faq-question .icon{font-size:1.2rem; color:var(--color-green);}
.faq-answer{
  display:none;
  padding:0 0 20px;
  color:var(--color-text-light);
  max-width:740px;
}
.faq-item.open .faq-answer{display:block;}

/* ---------- Forms ---------- */
.form-panel{
  background:var(--color-card);
  border:1px solid var(--color-border);
  padding:32px;
}
.form-row{margin-bottom:18px;}
.form-row label{
  display:block;
  font-size:.85rem;
  font-weight:700;
  margin-bottom:6px;
  color:var(--color-green-dark);
}
.form-row input,
.form-row select,
.form-row textarea{
  width:100%;
  padding:11px 12px;
  border:1px solid var(--color-border-strong);
  background:#fff;
  font-family:'Inter',sans-serif;
  font-size:.95rem;
  border-radius:var(--radius);
}
.form-row textarea{min-height:130px; resize:vertical;}
.form-check{display:flex; align-items:flex-start; gap:8px; font-size:.85rem; color:var(--color-text-light);}
.form-note{font-size:.78rem; color:var(--color-text-light); margin-top:6px;}
#form-success{
  display:none;
  background:var(--color-green-soft);
  border:1px solid var(--color-green);
  color:var(--color-green-dark);
  padding:16px 18px;
  margin-bottom:20px;
  font-weight:600;
  font-size:.92rem;
}
#form-success.show{display:block;}

/* ---------- CTA band ---------- */
.cta-band{
  background:var(--color-green-dark);
  color:#efe8d4;
  padding:50px 0;
}
.cta-band h2{color:#fbf7ee;}
.cta-band p{color:#cfd8ce;}
.cta-band .btn-outline{border-color:#efe8d4; color:#fbf7ee;}
.cta-band .btn-outline:hover{background:rgba(255,255,255,.08);}

/* ---------- Footer ---------- */
.site-footer{
  background:var(--color-green-dark);
  color:#c9d2c6;
  padding-top:52px;
  font-size:.9rem;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1fr;
  gap:32px;
  padding-bottom:36px;
  border-bottom:1px solid rgba(255,255,255,.14);
}
.site-footer h4{
  color:#efe8d4;
  font-size:.85rem;
  letter-spacing:1.5px;
  text-transform:uppercase;
  margin-bottom:16px;
  font-family:'Inter',sans-serif;
}
.site-footer ul{list-style:none; padding:0; margin:0;}
.site-footer li{margin-bottom:9px;}
.site-footer a{color:#c9d2c6;}
.site-footer a:hover{color:#fff;}
.footer-bottom{
  display:flex;
  justify-content:space-between;
  padding:18px 0 26px;
  font-size:.78rem;
  color:#9aa89a;
  flex-wrap:wrap;
  gap:10px;
}
.footer-bottom a{color:#9aa89a;}

/* ---------- Utility ---------- */
.text-center{text-align:center;}
.mt-0{margin-top:0;}
.tag-row{display:flex; gap:10px; flex-wrap:wrap; margin-bottom:20px;}
.tag{
  font-size:.72rem;
  letter-spacing:1px;
  text-transform:uppercase;
  color:var(--color-green-dark);
  border:1px solid var(--color-border-strong);
  padding:5px 10px;
  font-weight:700;
}
.author-line{
  font-size:.85rem;
  color:var(--color-text-light);
  border-bottom:1px solid var(--color-border);
  padding-bottom:18px;
  margin-bottom:26px;
}
.two-col{display:grid; grid-template-columns:2fr 1fr; gap:40px;}
.sidebar-box{
  background:var(--color-card);
  border:1px solid var(--color-border);
  padding:22px;
  margin-bottom:24px;
}
.sidebar-box h4{
  font-size:.82rem;
  text-transform:uppercase;
  letter-spacing:1px;
  color:var(--color-green);
  margin-bottom:14px;
}
.sidebar-box ul{padding-left:0; list-style:none;}
.sidebar-box li{border-bottom:1px solid var(--color-border); padding:9px 0;}
.sidebar-box li:last-child{border-bottom:none;}

/* ---------- Glossary ---------- */
.glossary-list{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:20px;
}
.glossary-term{
  background:var(--color-card);
  border:1px solid var(--color-border);
  padding:20px 22px;
  border-radius:var(--radius);
}
.glossary-term h3{
  font-size:1.05rem;
  margin-bottom:.4em;
  border-bottom:1px solid var(--color-border);
  padding-bottom:8px;
}
.glossary-term p{font-size:.92rem; color:var(--color-text-light); margin-bottom:0;}

/* ---------- Legal / policy pages ---------- */
.legal-content{max-width:820px;}
.legal-content h2{margin-top:1.8em;}
.legal-content h2:first-child{margin-top:0;}
.legal-meta{
  font-size:.85rem;
  color:var(--color-text-light);
  border-bottom:1px solid var(--color-border);
  padding-bottom:18px;
  margin-bottom:26px;
}
.legal-content table{
  width:100%;
  border-collapse:collapse;
  margin:1.4em 0;
  font-size:.9rem;
}
.legal-content table th,.legal-content table td{
  border:1px solid var(--color-border);
  padding:10px 12px;
  text-align:left;
}
.legal-content table th{background:var(--color-green-soft); color:var(--color-green-dark);}

/* ---------- Sitemap ---------- */
.sitemap-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:32px;}
.sitemap-col h4{
  font-size:.82rem;
  text-transform:uppercase;
  letter-spacing:1px;
  color:var(--color-green);
  border-bottom:1px solid var(--color-border);
  padding-bottom:10px;
  margin-bottom:12px;
}
.sitemap-col ul{list-style:none; padding-left:0;}
.sitemap-col li{border-bottom:1px solid var(--color-border); padding:8px 0;}
.sitemap-col li:last-child{border-bottom:none;}

/* ---------- Responsive ---------- */
@media (max-width:900px){
  .hero-grid,.two-col{grid-template-columns:1fr;}
  .grid-2,.grid-3,.grid-4{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:repeat(2,1fr);}
  .glossary-list,.sitemap-grid{grid-template-columns:1fr;}
}
@media (max-width:680px){
  .nav-toggle{display:inline-block;}
  nav.main-nav{
    display:none;
    position:absolute;
    top:100%; left:0; right:0;
    background:var(--color-card);
    border-top:1px solid var(--color-border);
    border-bottom:1px solid var(--color-border);
  }
  nav.main-nav.open{display:block;}
  .main-nav ul{flex-direction:column;}
  .main-nav > ul > li > a{padding:14px 20px; border-bottom:1px solid var(--color-border);}
  .has-dropdown .dropdown{position:static; border:none; min-width:0;}
  .has-dropdown .dropdown li a{padding-left:34px;}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .bar-row{grid-template-columns:110px 1fr 44px;}
  .topbar .container{flex-direction:column; align-items:flex-start;}
}