/* ============================================================================
   Donatien Investment — site chrome (Refined Dark)
   Shared by the public marketing pages (Home, About, Method, Transparency,
   Disclaimer) and the blog. Palette comes from tokens.css (generated from
   brand/brand-tokens.json). Layout tokens live here.
   ============================================================================ */

/* --- layout / motion tokens (not palette) --- */
:root{
  --maxw:1080px;
  --maxw-prose:760px;
  --radius:14px;
  --radius-sm:10px;
  --gap:18px;
  --pad-x:24px;
  --ease:0.18s ease;
  --shadow:0 1px 0 rgba(255,255,255,0.02), 0 12px 32px -18px rgba(0,0,0,0.7);
  --font:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
}

*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  background:var(--bg);color:var(--text);font-family:var(--font);
  line-height:1.65;font-size:15px;min-height:100vh;
  display:flex;flex-direction:column;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
body::before{ /* subtle warm glow at the top — the "refined" depth cue */
  content:"";position:fixed;inset:0 0 auto 0;height:420px;pointer-events:none;z-index:0;
  background:radial-gradient(80% 100% at 50% -20%, rgba(249,115,22,0.06), transparent 70%);
}
main,.site-header,.site-footer{position:relative;z-index:1;}
a{color:var(--orange);text-decoration:none;transition:color var(--ease);}
a:hover{color:var(--muted-bright);}
img{max-width:100%;height:auto;}

.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 var(--pad-x);}
main{flex:1;width:100%;}
.section{padding:56px 0;}
.section + .section{border-top:1px solid var(--border);}

/* --- wordmark lockup --- */
.wm{font-weight:800;letter-spacing:-0.5px;white-space:nowrap;}
.wm .wm-d{color:var(--orange);}
.wm .wm-i{color:var(--white);}

/* --- top nav --- */
.site-header{
  position:sticky;top:0;z-index:20;
  background:rgba(10,12,16,0.82);backdrop-filter:saturate(140%) blur(10px);
  border-bottom:1px solid var(--border);
}
.nav{display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:14px var(--pad-x);max-width:var(--maxw);margin:0 auto;}
.nav .wm{font-size:20px;}
.nav-links{display:flex;align-items:center;gap:22px;flex-wrap:wrap;}
.nav-links a{color:var(--muted-soft);font-size:14px;font-weight:600;transition:color var(--ease);}
.nav-links a:hover,.nav-links a.active{color:var(--white);}
.nav-links a.nav-cta{color:var(--orange);}
.nav-toggle{display:none;}

/* --- hero --- */
.hero{padding:52px 0 32px;text-align:center;border-bottom:1px solid var(--border);}
.hero .eyebrow{display:inline-block;font-size:12px;font-weight:800;letter-spacing:1.4px;
  text-transform:uppercase;color:var(--orange);background:var(--orange-bg);
  padding:5px 14px;border-radius:999px;margin-bottom:22px;}
.hero h1{font-size:clamp(26px,4vw,40px);line-height:1.12;font-weight:800;
  letter-spacing:-1px;margin-bottom:14px;}
.hero .tagline-lockup{display:block;}
.hero .tagline-lockup .free{color:var(--white);}
.hero .tagline-lockup .together{color:var(--orange);}
.hero .subhead{font-size:clamp(14px,1.7vw,16px);color:var(--muted-bright);
  max-width:780px;margin:0 auto;line-height:1.55;}
.hero .lede{font-size:16px;color:var(--text2);max-width:640px;margin:0 auto 30px;}
.hero-cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;}

/* --- buttons --- */
.btn{display:inline-block;font-size:14px;font-weight:700;border-radius:var(--radius-sm);
  padding:11px 22px;border:1px solid var(--border);color:var(--text);
  transition:transform var(--ease),border-color var(--ease),background var(--ease),color var(--ease);}
.btn:hover{transform:translateY(-2px);color:var(--white);}
.btn-primary{background:var(--orange);border-color:var(--orange);color:#0a0c10;}
.btn-primary:hover{background:#fb8536;border-color:#fb8536;color:#0a0c10;}
.btn-ghost{background:transparent;}
.btn-ghost:hover{border-color:var(--orange);}

/* --- E-F-I-A-I method strip --- */
.efiai{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin-top:8px;}
.efiai .step{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);
  padding:18px 16px;text-align:center;}
.efiai .step .k{display:block;font-size:22px;font-weight:800;color:var(--orange);}
.efiai .step .t{display:block;font-size:13px;font-weight:700;color:var(--text);margin-top:6px;}
.efiai .step .d{display:block;font-size:12px;color:var(--text2);margin-top:4px;line-height:1.45;}

/* --- section headings --- */
.kicker{display:inline-block;font-size:11px;font-weight:800;letter-spacing:1.2px;
  text-transform:uppercase;color:var(--orange);background:var(--orange-bg);
  padding:4px 12px;border-radius:999px;margin-bottom:14px;}
.section h2{font-size:clamp(24px,3.4vw,34px);letter-spacing:-0.6px;line-height:1.15;margin-bottom:14px;}
.section .section-lede{font-size:17px;color:var(--muted-bright);max-width:var(--maxw-prose);margin-bottom:8px;}

/* --- prose (long-form pages) --- */
.prose{max-width:var(--maxw-prose);}
.prose h2{font-size:clamp(22px,3vw,30px);letter-spacing:-0.5px;margin:44px 0 14px;}
.prose h3{font-size:19px;color:var(--white);margin:28px 0 10px;}
.prose p{color:var(--muted-bright);margin-bottom:16px;}
.prose p.muted{color:var(--text2);}
.prose ul,.prose ol{color:var(--muted-bright);margin:0 0 18px 22px;}
.prose li{margin-bottom:8px;}
.prose strong{color:var(--white);font-weight:700;}
.prose blockquote{border-left:3px solid var(--orange);background:var(--surface);
  padding:14px 18px;border-radius:0 var(--radius-sm) var(--radius-sm) 0;
  color:var(--muted-bright);margin:18px 0;font-style:italic;}
.prose hr{border:0;border-top:1px solid var(--border);margin:34px 0;}

/* --- generic cards / tile grid (also used by the hub) --- */
.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--gap);}
.grid-3{grid-template-columns:repeat(3,1fr);}
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:24px;display:block;color:var(--text);
  transition:border-color var(--ease),transform var(--ease),background var(--ease);}
.card:hover{border-color:var(--orange);transform:translateY(-3px);background:var(--surface2);}
.card-top{display:flex;align-items:center;justify-content:space-between;gap:10px;}
.card h3{font-size:20px;font-weight:800;color:var(--text);}
.card .arrow{color:var(--orange);font-size:20px;font-weight:800;}
.card p{color:var(--text2);font-size:13.5px;margin-top:8px;line-height:1.55;}
.card-meta{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:16px;}
.chip{display:inline-block;font-size:11px;font-weight:700;color:var(--orange);
  background:var(--orange-bg);padding:2px 9px;border-radius:10px;}
.updated{font-size:11px;font-weight:600;color:var(--text2);white-space:nowrap;}

/* --- feature/value cards (no link) --- */
.feature{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:22px;}
.feature h3{font-size:17px;color:var(--white);margin-bottom:8px;}
.feature p{font-size:14px;color:var(--text2);}

/* --- callout / disclaimer strip --- */
.callout{background:var(--surface);border:1px solid var(--border);border-left:3px solid var(--orange);
  border-radius:var(--radius-sm);padding:16px 18px;color:var(--muted-bright);font-size:14px;margin:22px 0;}
.disclaimer-bar{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);
  padding:14px 18px;color:var(--text2);font-size:12.5px;line-height:1.6;margin-top:32px;}
.disclaimer-bar strong{color:var(--muted-soft);}

/* --- footer --- */
.site-footer{border-top:1px solid var(--border);margin-top:48px;padding:26px var(--pad-x);}
.footer-inner{max-width:var(--maxw);margin:0 auto;display:flex;justify-content:space-between;
  align-items:center;gap:14px;flex-wrap:wrap;}
.footer-inner .wm{font-size:15px;}
.footer-inner .foot-links{display:flex;gap:16px;flex-wrap:wrap;}
.footer-inner .foot-links a{color:var(--text2);font-size:12.5px;font-weight:600;}
.footer-inner .foot-links a:hover{color:var(--white);}
.footer-note{max-width:var(--maxw);margin:12px auto 0;color:var(--text2);font-size:11.5px;line-height:1.6;}

/* --- responsive --- */
@media (max-width:820px){
  .efiai{grid-template-columns:repeat(2,1fr);}
  .grid-3{grid-template-columns:1fr 1fr;}
}
@media (max-width:640px){
  body{font-size:14.5px;}
  .nav-links{gap:14px;}
  .grid,.grid-3,.efiai{grid-template-columns:1fr;}
  .section{padding:44px 0;}
  .hero{padding:52px 0 32px;}
}

/* ============================================================================
   Left sidebar layout (site navigation + reports + social)
   ============================================================================ */
.layout{display:flex;align-items:flex-start;min-height:100vh;}
.sidebar{width:250px;flex-shrink:0;position:sticky;top:0;height:100vh;overflow-y:auto;
  background:var(--surface);border-right:1px solid var(--border);
  padding:24px 18px;display:flex;flex-direction:column;gap:22px;z-index:20;}
.sidebar .wm{font-size:19px;}
.side-nav,.side-group{display:flex;flex-direction:column;gap:2px;}
.side-title{font-size:11px;font-weight:800;letter-spacing:1px;text-transform:uppercase;
  color:var(--text2);padding:0 8px;margin-bottom:4px;}
.sidebar a.side-link{color:var(--muted-soft);font-size:14px;font-weight:600;
  padding:6px 8px;border-radius:8px;transition:color var(--ease),background var(--ease);}
.sidebar a.side-link:hover{color:var(--white);background:var(--surface2);}
.sidebar a.side-link.active{color:var(--orange);}
.social-row{display:flex;flex-wrap:wrap;gap:6px 14px;padding:0 8px;}
.social-row a{color:var(--muted-soft);font-size:13px;font-weight:600;}
.social-row a:hover{color:var(--orange);}
.side-foot{margin-top:auto;padding-top:14px;border-top:1px solid var(--border);
  font-size:12px;color:var(--text2);padding-left:8px;}
.side-foot a{color:var(--text2);}
.side-foot a:hover{color:var(--white);}
.content{flex:1;min-width:0;display:flex;flex-direction:column;min-height:100vh;}
.content main{flex:1;}
@media (max-width:820px){
  .layout{flex-direction:column;align-items:stretch;}
  .sidebar{width:100%;height:auto;position:static;border-right:0;
    border-bottom:1px solid var(--border);gap:16px;}
  .content{width:100%;}
  .side-foot{margin-top:0;}
  .hero{padding:44px 0 28px;}
  .hero h1{font-size:clamp(28px,7vw,38px);line-height:1.12;}
  .hero .tagline-lockup .free,.hero .tagline-lockup .together{display:block;}
  .content{overflow-x:hidden;}
}
html,body{overflow-x:hidden;max-width:100%;}
.hero h1{overflow-wrap:break-word;}
.content,.content main{min-width:0;max-width:100%;}