:root{
  --bg:#ffffff;
  --surface:#f5f5f5;
  --text:#111111;
  --muted:#5a5a5a;
  --line:#e6e6e6;
  --ink:#0f0f0f;
  --shadow: 0 10px 28px rgba(0,0,0,.08);
  --radius:14px;

  /* accent used sparingly (links/buttons) */
  --accent:#111111;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }

body{
  margin:0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color:var(--text);
  background: var(--bg);
  line-height:1.6;
}

/* subtle blueprint grid background (very light) */
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  background:
    linear-gradient(to right, rgba(0,0,0,.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(0,0,0,.04) 1px, transparent 1px);
  background-size: 64px 64px;
  opacity:.35;
  z-index:-1;
}

a{ color:inherit; }
.container{ width:min(1120px, 92%); margin:0 auto; }

.skip-link{
  position:absolute; left:-999px; top:0;
  background:#000; color:#fff; padding:10px 12px; border-radius:10px;
}
.skip-link:focus{ left:12px; top:12px; z-index:9999; }

.header{
  position:sticky; top:0; z-index:50;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(10px);
  border-bottom:1px solid var(--line);
}

.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:14px 0;
}

.brand{
  display:flex;
  align-items:center;
  gap:14px;
  text-decoration:none;
}

.logo{
  height:40px;
  width:auto;
  display:block;
}

.brand-text{ display:flex; flex-direction:column; }
.brand-name{ font-weight:900; font-size:14px; letter-spacing:.2px; }
.brand-tag{ font-size:12px; color:var(--muted); }

.nav{ display:flex; align-items:center; gap:10px; }
.nav a{
  text-decoration:none;
  font-weight:800;
  font-size:14px;
  color: rgba(17,17,17,.9);
  padding:8px 10px;
  border-radius:10px;
}
.nav a:hover{ background: var(--surface); }
.nav .cta{
  border:1px solid rgba(0,0,0,.18);
  background: rgba(0,0,0,.06);
}

.nav-toggle{
  display:none;
  border:1px solid var(--line);
  background:#fff;
  padding:10px 12px;
  border-radius:12px;
  font-weight:900;
}

/* hero */
.hero{
  padding:54px 0 30px;
  background: rgba(255,255,255,.86);
  border-bottom:1px solid var(--line);
}
.hero-grid{
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap:22px;
  align-items:start;
}
.kicker{
  margin:0 0 10px;
  color:var(--muted);
  font-weight:900;
  letter-spacing:.2px;
  text-transform: uppercase;
  font-size:12px;
}
h1{
  margin:0 0 10px;
  font-size: clamp(28px, 3vw, 42px);
  line-height:1.15;
  color: var(--ink);
}
.lead{
  margin:0 0 16px;
  color: rgba(17,17,17,.82);
  max-width: 70ch;
}

.actions{ display:flex; gap:12px; flex-wrap:wrap; margin-top:10px; }

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:10px 14px;
  border-radius:12px;
  border:1px solid var(--line);
  text-decoration:none;
  font-weight:900;
}
.btn-primary{
  background: var(--ink);
  border-color: var(--ink);
  color:#fff;
}
.btn-secondary{
  background:#fff;
  border-color: rgba(0,0,0,.18);
}

.card{
  background:#fff;
  border:1px solid var(--line);
  border-radius: var(--radius);
  padding:18px;
  box-shadow: var(--shadow);
}
.card h2, .card h3{ margin:0 0 10px; color:var(--ink); }
.card p{ margin:0 0 10px; color: rgba(17,17,17,.82); }

.list{ margin:0; padding-left:18px; }
.list li{ margin:8px 0; color: rgba(17,17,17,.86); }

.section{ padding:46px 0; }
.section-alt{
  background: rgba(245,245,245,.9);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.section-head{ margin-bottom: 14px; }
h2{ margin:0 0 8px; color:var(--ink); font-size:26px; }
p.muted{ margin:0; color:var(--muted); }

.grid-3{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:14px;
}
.tile{
  background:#fff;
  border:1px solid var(--line);
  border-radius: var(--radius);
  padding:16px;
}
.tile h3{ margin:0 0 8px; color:var(--ink); }
.tile p{ margin:0 0 8px; color: rgba(17,17,17,.82); }

.badge{
  display:inline-flex;
  padding:6px 10px;
  border-radius:999px;
  font-size:12px;
  font-weight:900;
  color:var(--ink);
  background: rgba(0,0,0,.05);
  border:1px solid rgba(0,0,0,.10);
  margin-bottom:10px;
}

.page-title{
  padding: 34px 0;
  border-bottom: 1px solid var(--line);
  background: rgba(255,255,255,.86);
}
.page-title h1{ margin:0; }
.page-title p{ margin: 8px 0 0; color: var(--muted); max-width: 80ch; }

.form{ display:grid; gap:12px; }
label{ font-weight:900; font-size:13px; color: rgba(17,17,17,.9); }
input, textarea{
  width:100%;
  padding:10px 12px;
  border-radius:12px;
  border:1px solid var(--line);
  background:#fff;
  outline:none;
  font: inherit;
}
input:focus, textarea:focus{
  border-color: rgba(0,0,0,.35);
  box-shadow: 0 0 0 4px rgba(0,0,0,.08);
}

.footer{
  padding:22px 0;
  border-top:1px solid var(--line);
  background: rgba(255,255,255,.92);
}
.footer-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:12px;
}
.footer small{ color:var(--muted); }
.footer a{
  text-decoration:none;
  color: rgba(17,17,17,.86);
  font-weight:900;
}
.footer a:hover{ text-decoration:underline; }

@media (max-width: 920px){
  .hero-grid{ grid-template-columns: 1fr; }
  .grid-3{ grid-template-columns: 1fr; }

  .nav{
    display:none;
    position:absolute;
    right:4%;
    top:64px;
    background:#fff;
    border:1px solid var(--line);
    border-radius:16px;
    padding:12px;
    flex-direction:column;
    gap:8px;
    box-shadow: var(--shadow);
    width:min(260px, 92vw);
  }
  .nav.is-open{ display:flex; }
  .nav-toggle{ display:inline-flex; }
}