*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  background:var(--bg);
  color:var(--text);
}
a{color:var(--accent); text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:980px; margin:0 auto; padding:40px 20px}
.header{
  display:flex; align-items:center; justify-content:space-between;
  gap:16px; padding:18px 0; border-bottom:1px solid var(--border);
}
.brand{font-weight:650; letter-spacing:.02em}
.nav{display:flex; gap:14px; flex-wrap:wrap; opacity:.92}
.controls{display:flex; gap:10px; flex-wrap:wrap}
.btn{
  border:1px solid var(--border);
  background:var(--surface);
  color:var(--text);
  padding:8px 10px;
  border-radius:10px;
  cursor:pointer;
}
.btn:hover{filter:brightness(1.05)}
.hero{padding:40px 0}
.kicker{color:var(--muted); margin:8px 0 0}
.card{
  border:1px solid var(--border);
  background:var(--surface);
  border-radius:16px;
  padding:18px;
  margin-top:18px;
}
.small{color:var(--muted); font-size:.95rem}
.hero{
  padding: 72px 0 56px;
}
.hero h1{
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  line-height: 1.15;
  margin: 0 0 16px;
}
.hero .subline{
  font-size: 1.15rem;
  max-width: 760px;
  opacity: .95;
}
.hero .context{
  margin-top: 14px;
  color: var(--muted);
}
.hero .cta{
  margin-top: 32px;
  display: inline-block;
  padding: 12px 18px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--surface);
  font-weight: 600;
}
@media (max-width: 640px){
  .hero{
    padding: 48px 0 40px;
  }
  .hero h1{
    font-size: 2rem;
  }
  .hero .subline{
    font-size: 1rem;
  }
}
.problem ul{
  margin: 12px 0 0;
  padding-left: 1.2rem;
}
.problem li{
  margin: 10px 0;
}
.proof ul{
  margin: 12px 0 0;
  padding-left: 0;
  list-style: none;
}
.proof li{
  margin: 18px 0;
}
.proof strong{
  display:block;
  margin-bottom:4px;
}
/* Contact form */
.form{
  display:grid;
  gap:12px;
  margin-top:12px;
}
.form label{
  display:block;
  font-weight:600;
  margin-bottom:6px;
}
.input, .textarea{
  width:100%;
  border:1px solid var(--border);
  background:var(--bg);
  color:var(--text);
  padding:12px 12px;
  border-radius:12px;
  outline:none;
}
.textarea{min-height:140px; resize:vertical}
.hint{color:var(--muted); font-size:.95rem; margin-top:6px}
.form-row{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:12px;
}
@media (max-width:640px){
  .form-row{grid-template-columns:1fr}
}

/* visually hidden honeypot */
.hp{
  position:absolute;
  left:-10000px;
  top:auto;
  width:1px;
  height:1px;
  overflow:hidden;
}
.reveal{
  opacity:0;
  transform:translateY(var(--lift));
  will-change:opacity,transform;
}
.reveal.is-in{
  opacity:1;
  transform:translateY(0);
  transition:opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
  transition-delay:var(--d, 0ms);
}
@media (prefers-reduced-motion: reduce){
  .reveal,.reveal.is-in{opacity:1!important;transform:none!important;transition:none!important;}
}
/* ====== Minimal Nav for subpages (safe, non-breaking) ====== */
nav {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
  margin-bottom: 18px;
}

nav a {
  color: var(--text, #111);
  text-decoration: none;
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: border-color var(--dur-fast, 200ms) var(--ease, ease),
              box-shadow var(--dur-fast, 200ms) var(--ease, ease),
              background var(--dur-fast, 200ms) var(--ease, ease);
}

nav a:hover {
  border-color: color-mix(in oklab, var(--accent, #4c6ef5) 55%, transparent);
  box-shadow: 0 0 0 10px var(--glow, rgba(76,110,245,.22));
  background: color-mix(in oklab, var(--surface, rgba(255,255,255,.06)) 70%, transparent);
}