/* Mezzando — Local AI First. Static site styles. */
:root{
  --ground:#F2F5F4; --surface:#FFFFFF; --surface-2:#E8EDEC;
  --ink:#141E23; --muted:#56646B; --line:#D9E1E0;
  --accent:#0E6E66; --accent-ink:#0B5A53; --accent-soft:#DDEDEA;
  --proof:#2E7D5B; --warn:#A9552F;
  --maxw:1080px; --rad:14px;
  --shadow:0 1px 2px rgba(20,30,35,.06), 0 8px 30px rgba(20,30,35,.05);
}
@media (prefers-color-scheme:dark){
  :root{
    --ground:#0B1316; --surface:#101A1E; --surface-2:#162329;
    --ink:#E7EEEC; --muted:#8CA09F; --line:#21323A;
    --accent:#41B2A4; --accent-ink:#5FC8BA; --accent-soft:#123029;
    --proof:#5FBF92; --warn:#D98A63;
    --shadow:0 1px 2px rgba(0,0,0,.3), 0 10px 34px rgba(0,0,0,.35);
  }
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  margin:0; background:var(--ground); color:var(--ink);
  font-family:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  line-height:1.6; -webkit-font-smoothing:antialiased; font-size:17px;
}
.mono{font-family:"SF Mono",ui-monospace,"JetBrains Mono",Menlo,Consolas,monospace}
a{color:var(--accent-ink); text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:var(--maxw); margin:0 auto; padding:0 24px}

/* Header */
.site-head{position:sticky; top:0; z-index:20; background:color-mix(in srgb,var(--ground) 88%,transparent); backdrop-filter:saturate(1.2) blur(8px); border-bottom:1px solid var(--line)}
.site-head .wrap{display:flex; align-items:center; justify-content:space-between; height:64px; gap:16px}
.brand{display:flex; align-items:center; gap:10px; font-weight:700; letter-spacing:-.01em; font-size:19px; color:var(--ink)}
.brand:hover{text-decoration:none}
.brand .dot{width:11px; height:11px; border-radius:50%; background:var(--accent); box-shadow:0 0 0 4px var(--accent-soft)}
.nav{display:flex; gap:22px; align-items:center; font-size:15px}
.nav a{color:var(--muted)}
.nav a:hover{color:var(--ink); text-decoration:none}
.nav .btn{padding:9px 16px; color:#fff}
@media (max-width:640px){ .nav a.hide-sm{display:none} }

/* Buttons */
.btn{display:inline-block; background:var(--accent); color:#fff; padding:13px 22px; border-radius:10px; font-weight:600; font-size:15.5px; border:1px solid var(--accent); transition:background .15s, transform .15s}
.btn:hover{background:var(--accent-ink); border-color:var(--accent-ink); text-decoration:none; transform:translateY(-1px)}
@media (prefers-color-scheme:dark){ .btn, .nav .btn{color:#04110f} }
.btn-ghost{display:inline-block; background:transparent; color:var(--ink); padding:13px 22px; border-radius:10px; font-weight:600; font-size:15.5px; border:1px solid var(--line)}
.btn-ghost:hover{border-color:var(--accent); color:var(--accent-ink); text-decoration:none}
.cta-row{display:flex; gap:12px; flex-wrap:wrap; margin-top:26px}

/* Sections */
section{padding:64px 0}
.eyebrow{font-family:"SF Mono",ui-monospace,monospace; font-size:12.5px; letter-spacing:.14em; text-transform:uppercase; color:var(--accent-ink); margin:0 0 14px}
h1{font-size:clamp(34px,5.4vw,54px); line-height:1.08; letter-spacing:-.02em; margin:0 0 20px; font-weight:800; text-wrap:balance}
h2{font-size:clamp(25px,3.4vw,34px); line-height:1.15; letter-spacing:-.015em; margin:0 0 14px; font-weight:750; text-wrap:balance}
h3{font-size:20px; margin:0 0 8px; font-weight:700; letter-spacing:-.01em}
.lead{font-size:clamp(18px,2.2vw,21px); color:var(--muted); max-width:60ch; margin:0}
p{max-width:64ch}
.section-intro{max-width:62ch; color:var(--muted); font-size:18px}

/* Hero */
.hero{padding:78px 0 56px}
.hero h1{max-width:16ch}
.hero .lead{margin-top:6px}
.hero-rule{height:3px; width:64px; background:var(--accent); border-radius:3px; margin:0 0 30px}

/* Proof motif */
.proof{background:var(--surface); border:1px solid var(--line); border-radius:var(--rad); padding:20px 22px; box-shadow:var(--shadow); max-width:520px}
.proof .ptitle{font-family:"SF Mono",ui-monospace,monospace; font-size:12.5px; letter-spacing:.08em; text-transform:uppercase; color:var(--muted); margin-bottom:12px}
.proof ul{list-style:none; margin:0; padding:0; display:grid; gap:10px}
.proof li{display:flex; align-items:flex-start; gap:11px; font-size:15.5px}
.proof .tick{flex:0 0 auto; width:20px; height:20px; border-radius:50%; background:var(--proof); color:#fff; display:grid; place-items:center; font-size:12px; margin-top:1px}
@media (prefers-color-scheme:dark){ .proof .tick{color:#04110f} }

/* Grid of cards */
.grid{display:grid; grid-template-columns:repeat(auto-fit,minmax(240px,1fr)); gap:18px; margin-top:34px}
.card{background:var(--surface); border:1px solid var(--line); border-radius:var(--rad); padding:24px; box-shadow:var(--shadow)}
.card h3{color:var(--ink)}
.card p{color:var(--muted); font-size:15.5px; margin:0}
.card .k{font-family:"SF Mono",ui-monospace,monospace; font-size:12px; letter-spacing:.1em; text-transform:uppercase; color:var(--accent-ink); display:block; margin-bottom:10px}

/* Promise list */
.promise{display:grid; gap:20px; margin-top:34px; max-width:760px}
.promise .row{display:grid; grid-template-columns:auto 1fr; gap:16px; align-items:start}
.promise .num{font-family:"SF Mono",ui-monospace,monospace; color:var(--accent-ink); font-size:14px; padding-top:3px; font-weight:600}
.promise strong{display:block; margin-bottom:2px}
.promise p{margin:0; color:var(--muted); font-size:16px}

/* Alt background band */
.band{background:var(--surface-2)}
.band-line{border-top:1px solid var(--line)}

/* Two-column feature */
.feature{display:grid; grid-template-columns:1.1fr .9fr; gap:44px; align-items:center}
@media (max-width:820px){ .feature{grid-template-columns:1fr; gap:28px} }

/* CTA block */
.cta-block{background:var(--surface); border:1px solid var(--line); border-radius:18px; padding:40px; box-shadow:var(--shadow); text-align:center}
.cta-block h2{margin-bottom:10px}
.cta-block .lead{margin:0 auto}
.cta-block .cta-row{justify-content:center}

/* Footer */
footer{border-top:1px solid var(--line); background:var(--surface); padding:44px 0; margin-top:24px}
footer .cols{display:flex; justify-content:space-between; gap:32px; flex-wrap:wrap; align-items:flex-start}
footer .muted{color:var(--muted); font-size:14.5px; max-width:38ch}
footer .fnav{display:grid; gap:8px; font-size:15px}
footer .fnav a{color:var(--muted)}
footer .legal{color:var(--muted); font-size:13px; margin-top:28px; border-top:1px solid var(--line); padding-top:18px}
footer .brand{margin-bottom:8px}

.small{font-size:14.5px; color:var(--muted)}