/* PQEA - Premium low-key static site
   Author: ChatGPT
*/

:root{
  --bg: #0b0f14;
  --surface: rgba(255,255,255,0.04);
  --surface-2: rgba(255,255,255,0.07);
  --text: rgba(255,255,255,0.92);
  --muted: rgba(255,255,255,0.70);
  --faint: rgba(255,255,255,0.55);
  --border: rgba(255,255,255,0.12);
  --accent: #5cd6c9;          /* muted teal */
  --accent-2: #4b7bd8;        /* deep blue */
  --shadow: 0 10px 30px rgba(0,0,0,0.35);
  --radius: 18px;
  --radius-sm: 14px;
  --max: 1100px;
  --font: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
}

[data-theme="light"]{
  --bg: #fbfcfe;
  --surface: rgba(10,20,35,0.04);
  --surface-2: rgba(10,20,35,0.07);
  --text: rgba(10,20,35,0.92);
  --muted: rgba(10,20,35,0.70);
  --faint: rgba(10,20,35,0.55);
  --border: rgba(10,20,35,0.12);
  --shadow: 0 10px 30px rgba(10,20,35,0.10);
}

*{ box-sizing: border-box; }
html, body { height: 100%; }
body{
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a{ color: inherit; text-decoration: none; }
a:hover{ text-decoration: none; }
img{ max-width: 100%; display: block; }
code{ font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono","Courier New", monospace; }

.container{
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
}

.skip-link{
  position: absolute;
  left: -999px;
  top: 10px;
  padding: 10px 14px;
  border-radius: 10px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text);
  z-index: 9999;
}
.skip-link:focus{ left: 16px; }

header{
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(10px);
  background: color-mix(in oklab, var(--bg) 70%, transparent);
  border-bottom: 1px solid var(--border);
}

.nav{
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  gap: 18px;
}

.brand{
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 220px;
}
.brand-mark{
  width: 34px; height: 34px;
  border-radius: 12px;
  background:
    radial-gradient(70% 70% at 30% 30%, color-mix(in oklab, var(--accent) 70%, transparent), transparent 60%),
    radial-gradient(70% 70% at 80% 20%, color-mix(in oklab, var(--accent-2) 70%, transparent), transparent 60%),
    linear-gradient(135deg, color-mix(in oklab, var(--surface) 40%, transparent), color-mix(in oklab, var(--surface-2) 40%, transparent));
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}
.brand-text{
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.brand-text strong{ font-size: 14px; letter-spacing: 0.2px; }
.brand-text span{ font-size: 12px; color: var(--muted); }

.nav-links{
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: center;
}

.nav-links a{
  padding: 10px 12px;
  border-radius: 12px;
  color: var(--muted);
  border: 1px solid transparent;
}
.nav-links a[aria-current="page"]{
  color: var(--text);
  border-color: var(--border);
  background: var(--surface);
}
.nav-links a:hover{
  color: var(--text);
  background: var(--surface);
  border-color: var(--border);
}

.nav-actions{
  display: flex;
  align-items: center;
  gap: 10px;
}

.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 11px 14px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  box-shadow: none;
  cursor: pointer;
  font-weight: 600;
}
.btn:hover{ background: var(--surface-2); }
.btn:focus{ outline: 2px solid color-mix(in oklab, var(--accent) 60%, transparent); outline-offset: 2px; }

.btn-primary{
  border-color: color-mix(in oklab, var(--accent) 40%, var(--border));
  background: linear-gradient(135deg,
    color-mix(in oklab, var(--accent) 18%, var(--surface)),
    color-mix(in oklab, var(--accent-2) 12%, var(--surface))
  );
}
.btn-primary:hover{
  background: linear-gradient(135deg,
    color-mix(in oklab, var(--accent) 24%, var(--surface-2)),
    color-mix(in oklab, var(--accent-2) 16%, var(--surface-2))
  );
}

.icon-btn{
  width: 42px;
  height: 42px;
  padding: 0;
  border-radius: 14px;
}

main{ padding: 42px 0 60px; }

.hero{
  position: relative;
  border-radius: calc(var(--radius) + 6px);
  border: 1px solid var(--border);
  background:
    radial-gradient(800px 400px at 15% 20%, color-mix(in oklab, var(--accent) 22%, transparent), transparent 60%),
    radial-gradient(800px 400px at 85% 10%, color-mix(in oklab, var(--accent-2) 22%, transparent), transparent 60%),
    linear-gradient(180deg, color-mix(in oklab, var(--surface) 65%, transparent), transparent 70%);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.hero-inner{
  padding: 42px 26px;
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 26px;
  align-items: center;
}

.kicker{
  color: var(--muted);
  font-weight: 600;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  font-size: 12px;
}

h1{
  margin: 10px 0 10px;
  font-size: clamp(28px, 3.3vw, 44px);
  line-height: 1.1;
  letter-spacing: -0.4px;
}

.lead{
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 16px;
  max-width: 60ch;
}

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

.hero-side{
  padding: 18px;
  border-radius: var(--radius);
  background: color-mix(in oklab, var(--surface) 80%, transparent);
  border: 1px solid var(--border);
}
.stat{
  display: grid;
  gap: 10px;
}
.stat strong{ font-size: 14px; }
.stat p{ margin: 0; color: var(--muted); font-size: 13px; }
.badges{
  margin-top: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.badge{
  font-size: 12px;
  color: var(--muted);
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: color-mix(in oklab, var(--surface) 70%, transparent);
}

.section{
  margin-top: 34px;
}

.section-head{
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 14px;
}
.section-head h2{
  margin: 0;
  font-size: 20px;
  letter-spacing: -0.2px;
}
.section-head p{
  margin: 0;
  color: var(--muted);
  max-width: 70ch;
  font-size: 14px;
}

.grid{
  display: grid;
  gap: 14px;
}
.grid-3{ grid-template-columns: repeat(3, 1fr); }
.grid-2{ grid-template-columns: repeat(2, 1fr); }

.card{
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: none;
}
.card:hover{ background: var(--surface-2); }
.card h3{
  margin: 8px 0 8px;
  font-size: 16px;
  letter-spacing: -0.15px;
}
.card p{
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}
.card .meta{
  margin-top: 12px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.profile-card h3{ margin-top: 0; }
.profile-card p + p{ margin-top: 12px; }
.pill{
  font-size: 12px;
  color: var(--muted);
  border: 1px solid var(--border);
  background: color-mix(in oklab, var(--surface) 70%, transparent);
  padding: 6px 10px;
  border-radius: 999px;
}

.icon{
  width: 34px; height: 34px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: linear-gradient(135deg,
    color-mix(in oklab, var(--accent) 14%, var(--surface)),
    color-mix(in oklab, var(--accent-2) 10%, var(--surface))
  );
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.icon svg{ width: 18px; height: 18px; opacity: 0.95; }

.steps{
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
.step{
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: var(--radius);
  padding: 16px;
}
.step strong{ font-size: 14px; display: block; margin-bottom: 6px; }
.step p{ margin: 0; color: var(--muted); font-size: 13px; }

.callout{
  margin-top: 16px;
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 4px);
  padding: 18px;
  background:
    radial-gradient(700px 300px at 20% 20%, color-mix(in oklab, var(--accent) 16%, transparent), transparent 60%),
    linear-gradient(180deg, color-mix(in oklab, var(--surface) 65%, transparent), transparent 70%);
}

.callout h3{ margin: 0 0 8px; }
.callout p{ margin: 0; color: var(--muted); }
.callout .row{
  margin-top: 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

footer{
  border-top: 1px solid var(--border);
  padding: 26px 0;
  color: var(--muted);
}
.footer-inner{
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 18px;
  align-items: start;
}
.footer-inner small{ color: var(--faint); }
.footer-links{
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.footer-links a{
  color: var(--muted);
  padding: 8px 10px;
  border-radius: 12px;
}
.footer-links a:hover{ color: var(--text); background: var(--surface); border: 1px solid var(--border); }

.form{
  display: grid;
  gap: 12px;
  margin-top: 14px;
}
.field{
  display: grid;
  gap: 6px;
}
label{
  font-size: 13px;
  color: var(--muted);
  font-weight: 600;
}
input, textarea{
  width: 100%;
  padding: 12px 12px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: color-mix(in oklab, var(--surface) 85%, transparent);
  color: var(--text);
  font: inherit;
}
textarea{ min-height: 140px; resize: vertical; }
input:focus, textarea:focus{
  outline: 2px solid color-mix(in oklab, var(--accent) 55%, transparent);
  outline-offset: 2px;
}
.help{
  font-size: 12px;
  color: var(--faint);
}

.notice{
  font-size: 12px;
  color: var(--faint);
  border-left: 3px solid color-mix(in oklab, var(--accent) 50%, var(--border));
  padding-left: 12px;
  margin-top: 10px;
}

.reveal{
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 500ms ease, transform 500ms ease;
}
.reveal.is-visible{
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce){
  .reveal{ transition: none; }
  *{ scroll-behavior: auto !important; }
}

@media (max-width: 940px){
  .hero-inner{
    grid-template-columns: 1fr;
  }
  .brand{ min-width: unset; }
  .steps{
    grid-template-columns: repeat(2, 1fr);
  }
  .grid-3{ grid-template-columns: 1fr; }
  .grid-2{ grid-template-columns: 1fr; }
  .footer-inner{ grid-template-columns: 1fr; }
  .footer-links{ justify-content: flex-start; }
}

@media (max-width: 520px){
  .nav{
    gap: 10px;
  }
  .nav-links{
    display: none; /* keep header clean on very small screens */
  }
  .hero-inner{ padding: 34px 18px; }
  .btn{ padding: 11px 12px; }
}