/* ===== linncode marketing site ===== */
:root{
  --bg:#fbfbfd;
  --bg-alt:#f1f3f9;
  --ink:#0f172a;
  --ink-soft:#475569;
  --muted:#64748b;
  --card:#ffffff;
  --accent:#2563eb;
  --accent-ink:#1d4ed8;
  --accent-soft:rgba(37,99,235,0.08);
  --border:rgba(15,23,42,0.08);
  --shadow:0 10px 30px rgba(15,23,42,0.07);
  --radius:14px;
  --max-width:1080px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  background:var(--bg);
  color:var(--ink);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
.page{display:flex;flex-direction:column;min-height:100vh}
.container{max-width:var(--max-width);margin:0 auto;padding:0 1.25rem}
a{color:var(--accent);text-decoration:none}

/* ===== Header ===== */
.site-header{position:sticky;top:0;z-index:20;background:rgba(251,251,253,0.85);backdrop-filter:saturate(180%) blur(10px);border-bottom:1px solid var(--border)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{font-weight:800;font-size:1.2rem;color:var(--ink);letter-spacing:-0.02em}
.brand-dot{color:var(--accent)}
.nav{display:flex;align-items:center;gap:1.5rem}
.nav a{color:var(--ink-soft);font-weight:600;font-size:.95rem}
.nav a:hover{color:var(--ink)}
.nav-cta{background:var(--ink);color:#fff !important;padding:.5rem .9rem;border-radius:999px}
.nav-cta:hover{background:#1e293b}

/* ===== Buttons ===== */
.btn{display:inline-block;background:var(--accent);color:#fff;padding:.75rem 1.3rem;border-radius:999px;font-weight:700;font-size:.98rem;border:1px solid transparent;transition:transform .08s ease,filter .15s ease}
.btn:hover{filter:brightness(1.05);transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn.ghost{background:transparent;color:var(--accent-ink);border-color:rgba(37,99,235,0.25)}
.btn.ghost:hover{background:var(--accent-soft);filter:none}
.btn--lg{padding:.95rem 1.8rem;font-size:1.1rem}
.cta-row{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:1.75rem}

/* ===== Hero ===== */
.hero{position:relative;overflow:hidden;background:radial-gradient(1200px 500px at 70% -10%,rgba(37,99,235,0.12),transparent 60%),linear-gradient(180deg,var(--accent-soft),transparent)}
.hero-inner{padding:5.5rem 1.25rem 4.5rem;max-width:820px}
.eyebrow{margin:0 0 1rem;font-size:.8rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--accent-ink)}
.hero h1{margin:0 0 1.1rem;font-size:clamp(2rem,7vw,3.6rem);line-height:1.05;letter-spacing:-0.03em;font-weight:800;overflow-wrap:break-word}
.lede{margin:0;font-size:clamp(1.05rem,2.2vw,1.3rem);color:var(--ink-soft);max-width:42rem}
.lede strong{color:var(--ink)}

/* ===== Sections ===== */
.section{padding:4.5rem 0}
.section--alt{background:var(--bg-alt);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.section-title{margin:0 0 .5rem;font-size:clamp(1.6rem,3.2vw,2.1rem);letter-spacing:-0.02em;font-weight:800}
.section-sub{margin:0 0 2.25rem;color:var(--muted);font-size:1.08rem;max-width:40rem}

/* ===== Services ===== */
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem}
.service-card{position:relative;background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:1.75rem 1.5rem;box-shadow:var(--shadow);display:flex;flex-direction:column}
.service-card--featured{border-color:rgba(37,99,235,0.35);box-shadow:0 14px 40px rgba(37,99,235,0.14)}
.service-num{font-size:.8rem;font-weight:800;letter-spacing:.1em;color:var(--accent);margin-bottom:.75rem}
.service-card h3{margin:0 0 .6rem;font-size:1.3rem;letter-spacing:-0.01em}
.service-card p{margin:0 0 1.1rem;color:var(--ink-soft)}
.feature-list{list-style:none;margin:auto 0 0;padding:0;display:flex;flex-direction:column;gap:.5rem}
.feature-list li{position:relative;padding-left:1.5rem;color:var(--ink-soft);font-size:.95rem}
.feature-list li::before{content:"";position:absolute;left:0;top:.55em;width:8px;height:8px;border-radius:2px;background:var(--accent);transform:rotate(45deg)}

/* ===== About ===== */
.about-inner{display:grid;grid-template-columns:1.4fr 1fr;gap:3rem;align-items:center}
.about-text p{color:var(--ink-soft);margin:0 0 1rem;font-size:1.05rem}
.stats{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:1rem}
.stats li{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:1.1rem 1.3rem;box-shadow:var(--shadow);display:flex;align-items:baseline;gap:.9rem}
.stat-num{font-size:1.9rem;font-weight:800;color:var(--accent);line-height:1;min-width:2.5rem}
.stat-label{color:var(--ink-soft);font-size:.98rem}

/* ===== Focus chips ===== */
.focus-chips{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:.6rem}
.focus-chips li{background:var(--card);border:1px solid var(--border);border-radius:999px;padding:.5rem 1rem;color:var(--ink-soft);font-weight:600;font-size:.95rem;box-shadow:var(--shadow)}

/* ===== Work / projects grid ===== */
.work-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.25rem}
.tag-row{display:flex;flex-wrap:wrap;gap:.4rem;margin-top:auto;padding-top:1.1rem}
.tag{display:inline-block;font-size:.72rem;font-weight:600;letter-spacing:.01em;background:var(--accent-soft);color:var(--accent-ink);border:1px solid rgba(37,99,235,0.18);border-radius:6px;padding:.18rem .5rem}

/* ===== Prose / narrow ===== */
.narrow{max-width:48rem}
.prose{color:var(--ink-soft);font-size:1.1rem;margin:0}
.prose strong{color:var(--ink)}

/* ===== Contact CTA ===== */
.contact-cta{text-align:center}
.contact-cta .section-sub{margin-left:auto;margin-right:auto}

/* ===== Footer ===== */
.site-footer{margin-top:auto;padding:2rem 0;border-top:1px solid var(--border)}
.footer-inner{display:flex;align-items:center;justify-content:space-between;color:var(--muted);flex-wrap:wrap;gap:.75rem}
.nav-footer{display:flex;gap:1.5rem}
.nav-footer a{color:var(--muted);font-weight:600}
.nav-footer a:hover{color:var(--ink)}

/* ===== Responsive ===== */
@media (max-width:860px){
  .services-grid{grid-template-columns:1fr}
  .work-grid{grid-template-columns:1fr}
  .about-inner{grid-template-columns:1fr;gap:2rem}
}
@media (max-width:560px){
  .nav a:not(.nav-cta){display:none}
  .hero-inner{padding:3.5rem 1.25rem 3rem}
  .section{padding:3.25rem 0}
}