/* Shared styles for Mezzanine marketing subpages (demo, careers, legal).
   The homepage (index.html) keeps its own inline styles; these mirror the
   same tokens so subpages look like one site. */
:root{
  --bg:#fafaf9;--bg-2:#f5f5f4;--surface:#fff;--ink:#18181b;--ink-2:#3f3f46;--muted:#71717a;
  --line:#e4e4e7;--line-soft:#f4f4f5;--accent:#ea580c;--accent-2:#fb923c;--accent-soft:#fff7ed;
}
@media (prefers-color-scheme:dark){:root{
  --bg:#09090b;--bg-2:#0c0c0e;--surface:#18181b;--ink:#fafafa;--ink-2:#d4d4d8;--muted:#71717a;
  --line:#27272a;--line-soft:#1c1c1f;--accent:#fb923c;--accent-2:#fdba74;--accent-soft:#2a1207;
}}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font:15px/1.65 'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',system-ui,sans-serif;color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased}
a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}
code{font-family:ui-monospace,monospace;font-size:0.875em;background:var(--line-soft);padding:0.1em 0.4em;border-radius:5px}
.container{max-width:64rem;margin:0 auto;padding:0 1.5rem}
.prose{max-width:46rem;margin:0 auto}
.prose h1{font-size:clamp(2rem,4vw,2.8rem);letter-spacing:-0.03em;margin:0 0 0.5rem;font-weight:800}
.prose h2{font-size:1.4rem;letter-spacing:-0.02em;margin:2.2rem 0 0.6rem;font-weight:700}
.prose h3{font-size:1.05rem;margin:1.6rem 0 0.4rem;font-weight:700}
.prose p,.prose li{color:var(--ink-2)}
.prose .updated{color:var(--muted);font-size:0.85rem;margin-bottom:2rem}
.btn{display:inline-flex;align-items:center;gap:0.45rem;padding:0.6rem 1.1rem;border-radius:999px;font-weight:500;font-size:0.9rem;transition:transform .12s,box-shadow .12s}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn-primary{background:#ea580c;color:#fff}.btn-primary:hover{box-shadow:0 8px 24px -8px var(--accent)}
.btn-ghost{border:1px solid var(--line);color:var(--ink);background:var(--surface)}.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}

/* nav */
nav.top{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--bg) 85%,transparent);backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--line)}
nav.top .container{display:flex;align-items:center;justify-content:space-between;height:4rem}
.logo{display:inline-flex;align-items:center;gap:0.55rem;font-weight:700;font-size:1.05rem;color:var(--ink)}
.logo-mark{width:1.8rem;height:1.8rem;border-radius:0.5rem;background:linear-gradient(135deg,var(--accent-2),var(--accent));color:#fff;font-weight:900;display:inline-flex;align-items:center;justify-content:center}
.nav-links{display:flex;gap:1.4rem;align-items:center;font-size:0.875rem}
.nav-links a{color:var(--ink-2)}.nav-links a:hover{color:var(--accent);text-decoration:none}
@media(max-width:720px){.nav-links .hide-sm{display:none}}

/* page header */
.page-head{padding:4rem 0 1rem;text-align:center;position:relative;overflow:hidden}
.page-head::before{content:'';position:absolute;inset:0 0 auto 0;height:300px;z-index:-1;background:radial-gradient(55% 55% at 50% 0%,var(--accent-soft) 0%,transparent 70%)}
.kicker{font-size:0.72rem;font-weight:700;letter-spacing:0.16em;text-transform:uppercase;color:var(--accent)}
.section{padding:3rem 0}

/* footer */
footer.site{border-top:1px solid var(--line);background:var(--bg-2);margin-top:4rem}
footer.site .container{padding-top:3rem;padding-bottom:2rem}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:2rem}
@media(max-width:760px){.foot-grid{grid-template-columns:1fr 1fr}}
.foot-col h4{font-size:0.72rem;text-transform:uppercase;letter-spacing:0.12em;color:var(--muted);margin:0 0 0.9rem}
.foot-col a{display:block;color:var(--ink-2);font-size:0.875rem;margin-bottom:0.55rem}
.foot-col a:hover{color:var(--accent);text-decoration:none}
.foot-brand .logo{margin-bottom:0.7rem}
.foot-brand p{color:var(--muted);font-size:0.85rem;max-width:18rem;margin:0 0 1rem}
.social{display:flex;gap:0.6rem}
.social a{width:2rem;height:2rem;border-radius:50%;border:1px solid var(--line);display:inline-flex;align-items:center;justify-content:center;color:var(--ink-2)}
.social a:hover{border-color:var(--accent);color:var(--accent)}
.foot-bottom{margin-top:2.5rem;padding-top:1.5rem;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;color:var(--muted);font-size:0.82rem}

/* Feature spot-diagram grid (home "What you get") */
.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin-top:2.2rem}
@media(max-width:60rem){.feat-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:40rem){.feat-grid{grid-template-columns:1fr}}
.feat-grid .feat{display:block;border:1px solid var(--line);border-radius:14px;overflow:hidden;background:var(--surface);text-decoration:none;color:inherit;transition:border-color .15s ease,transform .15s ease,box-shadow .15s ease}
.feat-grid .feat:hover{border-color:var(--accent);transform:translateY(-3px);box-shadow:0 18px 40px -22px rgba(0,0,0,.35)}
.feat-grid .feat img{width:100%;display:block;border-bottom:1px solid var(--line)}
.feat-grid .feat .body{padding:.9rem 1.1rem 1.15rem}
.feat-grid .feat h3{margin:0 0 .35rem;font-size:1.05rem;letter-spacing:-.01em}
.feat-grid .feat p{margin:0;font-size:.85rem;color:var(--muted);line-height:1.55}