/* styles.css — minimalist, mobile-first, your palette */

html {
  scroll-behavior: smooth;
}

:root{
  --bg:#1a1a1a;        /* page background */
  --panel:#2d3748;     /* containers */
  --panel-hi:#4a5568;  /* cards */
  --text:#e1e5e9;
  --muted:#a0aec0;
  --brand:#667eea;     /* indigo */
  --brand-2:#764ba2;   /* accent */
  --border:#2d3748;
  --radius:14px;
  --wrap:1120px;
}

/* Reset & base */
*{box-sizing:border-box} html,body{margin:0}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Ubuntu,Cantarell,sans-serif;background:var(--bg);color:var(--text);line-height:1.6}
a{color:var(--brand);text-decoration:none}
a:hover{opacity:.9}
img{max-width:100%;height:auto}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-9999px;top:auto}
.skip:focus{left:16px;top:16px;background:#000;color:#fff;padding:8px 10px;border-radius:6px}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:linear-gradient(135deg,var(--brand),var(--brand-2));}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;padding:14px 20px}
.brand{color:#fff;font-weight:700;letter-spacing:.3px}
.nav{display:flex;gap:18px;align-items:center}
.nav a{color:#eaf0ff}
.nav-toggle{display:none;background:transparent;border:0;font-size:22px;color:#fff}

/* Hero */
.hero{background:linear-gradient(180deg,#1e2230 0%, var(--bg) 60%);padding:20px 0}
.grid-2{display:grid;grid-template-columns:1fr;gap:24px}
.grid-3{display:grid;grid-template-columns:1fr;gap:18px}
@media(min-width:900px){.grid-2{grid-template-columns:1.2fr .8fr}.grid-3{grid-template-columns:repeat(3,1fr)}}

.pill{display:inline-block;font-size:12px;padding:6px 10px;border:1px solid #314159;border-radius:999px;background:#151a24;color:#b9c6d8;margin-bottom:14px}
h1{font-size:clamp(28px,6vw,52px);line-height:1.05;margin:0 0 10px}
h2{margin:0 0 10px}
.muted{color:var(--muted)}
.small{font-size:13px}
.cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:16px}
.btn{display:inline-block;padding:12px 18px;border-radius:10px;border:1px solid #3a4a63;background:#0f1720;color:var(--text);cursor:pointer}
.btn-primary{background:var(--brand);border-color:transparent;color:#0b1020;font-weight:700}
.badges{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px;padding:0;list-style:none}
.badges li{font-size:12px;border:1px solid #314159;border-radius:999px;padding:6px 10px;background:#121826;color:#b9c6d8}

.visual{position:relative;min-height:260px;background:linear-gradient(180deg,#141c27,#0b0f14);border:1px solid #1f2a37;border-radius:var(--radius)}
.visual-glow{position:absolute;inset:-1px;background:radial-gradient(600px 220px at 60% -40%, #12344a 0, transparent 60%)}

/* Sections */
.section{padding:20px 0;background:var(--bg)}
.section.accent{background:linear-gradient(180deg,#0f1520,#0b0f14)}
.card{background:var(--panel-hi);border:1px solid var(--border);border-radius:var(--radius);padding:22px}
.mb-8{margin-bottom:8px}.mt-12{margin-top:12px}
.list{margin:0;padding:0 0 0 18px}
.tags{display:flex;flex-wrap:wrap;gap:8px}
.tags span{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;background:#2d3748;border:1px solid #3b485c;border-radius:6px;padding:4px 8px;color:#d7def0}

/* Beta form */
.beta-form{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}
.beta-form input{flex:1;min-width:240px;padding:12px 14px;border-radius:10px;border:1px solid #3b485c;background:#0f1720;color:var(--text)}
.beta-form input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(102,126,234,.18)}
.form-msg{height:20px;font-size:13px;color:var(--muted);margin-top:6px}

/* Footer */
.site-footer{border-top:1px solid #253043;background:#10151d}
.footer-grid{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px}

/* Responsive nav */
@media(max-width:860px){
  .nav-toggle{display:block}
  .nav{position:absolute;inset:56px 0 auto 0;display:none;flex-direction:column;gap:12px;background:#151b24;border-bottom:1px solid #253043;padding:12px 20px}
  .nav.open{display:flex}
}

/* Prose on tech page */
.prose h1{margin-bottom:10px}
.prose h2{margin:22px 0 8px}
.prose ul{margin:0 0 12px 18px}

/* You can adjust the width and margin as needed */
.centered-img {
  display: block;
  margin: 32px auto;
  width: 100%;
  max-width: 320px;
  min-width: 180px;
}
@media (max-width: 900px) {
  .centered-img {
    width: 100%;
    max-width: 100%;
  }
}

.brand{font-size:clamp(24px,2.6vw,32px)}
.hero .wrap{max-width:var(--wrap);}
.hero .wrap > *{max-width:none}