:root{
  --bg:#121110; --bg-1:#191816; --bg-2:#23211D;
  --text-1:#FAFAFA; --text-2:#CFCFC9;
  --border:#2F2B23; --active:#D2C5A7;
  --radius-2:12px; --radius-3:20px;
  --shadow:0 12px 30px rgba(0,0,0,.45);
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:var(--bg);color:var(--text-1);font:400 16px/1.5 Manrope,Inter,system-ui,Segoe UI,Roboto,Arial,"Noto Sans",sans-serif}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}

.container{max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding-block:clamp(64px,8vw,120px)}
.section-title{margin:0 0 24px}
.divider{height:1px;background:linear-gradient(90deg,transparent,var(--border),transparent)}

.header{position:sticky;top:0;z-index:40;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  background:linear-gradient(180deg,rgba(25,24,22,.75),rgba(25,24,22,.35) 40%,rgba(25,24,22,0));
  border-bottom:1px solid var(--border)}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:16px 24px}

.wordmark{font-weight:800;letter-spacing:-.02em;font-size:22px}
.pill{display:inline-flex;align-items:center;gap:8px;padding:6px 8px;border:1px solid var(--border);border-radius:999px;color:var(--text-2)}
.dot{width:6px;height:6px;border-radius:999px;background:var(--active);display:inline-block}

.nav{display:none;gap:24px;color:var(--text-2)}
@media(min-width:768px){.nav{display:flex}}
.nav a:hover{color:var(--text-1)}

.btn-primary{display:inline-flex;align-items:center;gap:8px;background:var(--active);color:var(--bg);
  border:1px solid var(--border);border-radius:12px;padding:12px 16px;transition:transform .12s ease, box-shadow .12s ease}
.btn-primary:hover{transform:translateY(-1px);box-shadow:var(--shadow)}

.card{background:var(--bg-2);border:1px solid var(--border);border-radius:var(--radius-3);box-shadow:var(--shadow)}

.headline{font-weight:700;letter-spacing:-.02em}
.h1{font-size: clamp(32px,6vw,56px);line-height:1.15}
.h2{font-size: clamp(24px,4.5vw,36px);line-height:1.25}
.sub{color:var(--text-2)}

ol.grid-3{list-style:none;margin:0;padding:0}
.grid-3{display:grid;grid-template-columns:1fr;gap:24px}
@media(min-width:768px){.grid-3{grid-template-columns:repeat(3,1fr)}}
.grid-2{display:grid;grid-template-columns:1fr;gap:32px}
@media(min-width:768px){.grid-2{grid-template-columns:repeat(2,1fr)}}

.hero{position:relative;overflow:hidden}
.glow{position:absolute;inset:-10% -10% auto -10%;height:320px;pointer-events:none;
  background:radial-gradient(1200px 200px at 50% 0, rgba(210,197,167,.25), transparent 60%)}

/* Chat preview */
.chat{display:flex;flex-direction:column;gap:12px}
.row{display:flex;gap:12px;align-items:flex-start}
.avatar{width:32px;height:32px;border-radius:999px;background:var(--bg-1);border:1px solid var(--border);color:var(--text-2);display:flex;align-items:center;justify-content:center;font-size:12px}
.bubble{max-width:70%;padding:10px 12px;border-radius:16px;border:1px solid var(--border);background:var(--bg-1)}
.bubble.self{margin-left:auto;background:var(--bg-2)}
.meta{margin-top:6px;display:flex;gap:8px;color:var(--text-2);font-size:11px}

/* FAQ */
details.card{padding:16px}
summary{cursor:pointer;font-weight:600}

/* FSI spacing to avoid overlap with FAQ */
#fsi{margin-top: clamp(80px, 12vw, 180px)}

/* Footer */
.footer{padding-block:clamp(96px,10vw,140px)}
.footer p{margin:0;text-align:center;color:var(--text-2)}

/* Accessibility */
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.sr-only:focus{position:fixed;top:8px;left:8px;background:var(--active);color:var(--bg);padding:8px 12px;border-radius:8px;clip:auto;width:auto;height:auto;z-index:999}

/* Simple icon color */
.icon{width:18px;height:18px;display:inline-block;color:currentColor}
section{scroll-margin-top:72px}