/* assets/styles.css — mobile-first, clean, "premium" feel */
:root{
  --bg: #0b0f14;
  --surface: #0f1620;
  --card: #121b26;
  --text: #eaf0f6;
  --muted: rgba(234,240,246,.72);
  --faint: rgba(234,240,246,.12);
  --line: rgba(234,240,246,.14);
  --brand: #5eead4;
  --brand2:#60a5fa;
  --danger:#fb7185;

  --radius: 16px;
  --radius-sm: 12px;

  --shadow: 0 10px 30px rgba(0,0,0,.45);
  --shadow-soft: 0 8px 18px rgba(0,0,0,.28);

  --max: 980px;
  --pad: 18px;

  --font: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}

*{ box-sizing:border-box; }
html, body{ height:100%; }
body{
  margin:0;
  font-family:var(--font);
  color:var(--text);
  background:
    radial-gradient(900px 600px at 10% -10%, rgba(96,165,250,.22), transparent 55%),
    radial-gradient(800px 520px at 90% 0%, rgba(94,234,212,.18), transparent 55%),
    linear-gradient(180deg, var(--bg), #070a0f);
  background-attachment: fixed;
  line-height:1.55;
}

section { margin: 50px auto; }
a{ color:inherit; text-decoration:none; }
a:hover{ text-decoration:underline; text-underline-offset: 3px; }

img{ max-width:100%; height:auto; display:block; }

.container{
  width:100%;
  max-width:var(--max);
  margin:0 auto;
  padding:0 var(--pad);
}

.skiplink{
  position:absolute; left:-999px; top:auto;
  width:1px; height:1px; overflow:hidden;
}
.skiplink:focus{
  position:fixed; left:16px; top:16px;
  width:auto; height:auto;
  background:var(--card);
  padding:10px 12px;
  border:1px solid var(--line);
  border-radius:12px;
  z-index:9999;
}

header{
  position:sticky;
  top:0;
  z-index:50;
  backdrop-filter: blur(10px);
  background: rgba(11,15,20,.72);
  border-bottom:1px solid var(--line);
}

.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:14px 0;
}

.brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-weight:700;
  letter-spacing:.2px;
  font-style:italic;
}
.brand-badge{
  width:34px; height:34px;
  border-radius:12px;
  background:
    radial-gradient(70% 70% at 30% 30%, rgba(94,234,212,.9), rgba(96,165,250,.45)),
    linear-gradient(180deg, rgba(255,255,255,.12), rgba(255,255,255,0));
  box-shadow: var(--shadow-soft);
  border:1px solid rgba(255,255,255,.14);
}

nav.primary{
  display:none;
  gap:14px;
  font-size:14px;
  color:var(--muted);
}

.nav-link{
  padding:8px 10px;
  border-radius:12px;
  border:1px solid transparent;
}
.nav-link:hover{
  text-decoration:none;
  border-color: var(--line);
  background: rgba(255,255,255,.04);
}

.header-cta{
  display:flex;
  align-items:center;
  gap:10px;
}

.pill{
  font-size:12px;
  color:var(--muted);
  border:1px solid var(--line);
  background: rgba(255,255,255,.04);
  padding:7px 10px;
  border-radius:999px;
  display:none;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:12px 14px;
  border-radius:14px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.05);
  color: var(--text);
  font-weight:600;
  font-size:14px;
  box-shadow: var(--shadow-soft);
  text-decoration:none;
}
.btn:hover{
  text-decoration:none;
  transform: translateY(-1px);
  background: rgba(255,255,255,.07);
}
.btn:active{ transform: translateY(0); }

.btn-primary{
  border-color: rgba(94,234,212,.35);
  background:
    linear-gradient(180deg, rgba(94,234,212,.18), rgba(96,165,250,.12));
}
.btn-primary:hover{
  background:
    linear-gradient(180deg, rgba(94,234,212,.22), rgba(96,165,250,.16));
}

main{
  padding: 28px 0 50px;
}

.hero{
  padding: 26px 0 12px;
}
.kicker{
  display:inline-flex;
  gap:10px;
  align-items:center;
  font-size:12px;
  color:var(--muted);
  border:1px solid var(--line);
  background: rgba(255,255,255,.03);
  padding:8px 10px;
  border-radius:999px;
}
.kicker strong{ color: var(--text); font-weight:700; }

h1, h2, h3{
  line-height:1.15;
  margin: 14px 0 10px;
  letter-spacing:-.2px;
}
h1{
  font-size: 30px;
}
h2{
  font-size: 22px;
  margin-top: 26px;
}
h3{
  font-size: 18px;
  color: var(--text);
  margin-top: 18px;
}

p{ margin: 0 0 12px; color: var(--text); }
p.muted{ color: var(--muted); }

hr.sep{
  border:0;
  border-top:1px solid var(--line);
  margin: 22px 0;
}

.card{
  background: rgba(18,27,38,.78);
  border:1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
  box-shadow: var(--shadow);
}

.grid{
  display:grid;
  gap:14px;
}

.list{
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
}
.list li{ margin: 7px 0; }

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

.note{
  font-size: 13px;
  color: var(--muted);
  border-left: 3px solid rgba(94,234,212,.55);
  padding: 10px 12px;
  background: rgba(255,255,255,.03);
  border-radius: 12px;
  margin: 14px 0;
}

.badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:12px;
  color: var(--muted);
  border:1px solid var(--line);
  background: rgba(255,255,255,.03);
  padding:7px 10px;
  border-radius: 999px;
}

.codebox{
  background: rgba(0,0,0,.22);
  border:1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 12px;
  overflow:auto;
  font-family: var(--mono);
  font-size: 13px;
  color: rgba(234,240,246,.88);
}

.form{
  display:grid;
  gap:12px;
}
.label{
  display:grid;
  gap:6px;
  color: var(--muted);
  font-size: 13px;
}
input, textarea{
  width:100%;
  padding: 12px 12px;
  border-radius: 14px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.04);
  color: var(--text);
  outline:none;
}
input:focus, textarea:focus{
  border-color: rgba(96,165,250,.5);
  box-shadow: 0 0 0 3px rgba(96,165,250,.12);
}
textarea{ min-height:120px; resize:vertical; }

.pp input {
  padding: 12px 14px;
  display: block;
}
.pp input:hover {
  text-decoration: none;
  transform: translateY(-1px);
  background: rgba(255, 255, 255, .07);
}
.pp input:active {
  transform: translateY(0);
}

.intended-placeholder {
  font-style:italic;
  color:darkred;
}

.footer{
  border-top:1px solid var(--line);
  padding: 26px 0 40px;
  background: rgba(7,10,15,.35);
}
.footer nav{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  color: var(--muted);
  font-size: 13px;
}
.footer small{
  display:block;
  margin-top:12px;
  color: var(--muted);
  font-size: 12px;
  line-height:1.45;
}

/* Desktop enhancements */
@media (min-width: 860px){
  nav.primary{ display:flex; }
  .pill{ display:inline-flex; }
  h1{ font-size: 38px; }
  h2{ font-size: 26px; }
  .grid.cols-2{ grid-template-columns: 1fr 1fr; }
  .grid.cols-3{ grid-template-columns: 1fr 1fr 1fr; }
  main{ padding: 42px 0 70px; }
}