:root{
  --bg: #ffffff;
  --surface: #f7f7fb;
  --text: #0b1026;
  --muted: #3b4160;
  --border: rgba(11,16,38,.12);
  --navy: #0b1026;
  --gold: #b08d2c;
  --gold-2: #d7c06b;
  --shadow: 0 12px 30px rgba(11,16,38,.10);
  --radius: 18px;
  --radius-sm: 14px;
  --max: 1160px;
  --focus: 0 0 0 4px rgba(176,141,44,.25);
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  --sans: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
}

:root[data-theme="dark"]{
  --bg: #070a18;
  --surface: #0c1026;
  --text: #f2f3f8;
  --muted: #b7bdd9;
  --border: rgba(242,243,248,.14);
  --shadow: 0 18px 44px rgba(0,0,0,.45);
}

*{ box-sizing: border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family: var(--sans);
  color: var(--text);
  background: radial-gradient(1200px 600px at 20% 10%, rgba(176,141,44,.12), transparent 55%),
              radial-gradient(1000px 520px at 90% 0%, rgba(11,16,38,.10), transparent 55%),
              var(--bg);
  line-height:1.45;
}

a{ color: inherit; text-decoration: none; }
a.underline{ text-decoration: underline; text-underline-offset: 3px; }
p{ margin: 0 0 14px; }
small{ color: var(--muted); }
img{ max-width:100%; height:auto; display:block; }

.skip-link{
  position:absolute;
  left:-999px;
  top:auto;
  width:1px; height:1px;
  overflow:hidden;
}
.skip-link:focus{
  left: 16px;
  top: 16px;
  width:auto; height:auto;
  padding: 10px 12px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: var(--shadow);
  z-index: 9999;
  outline: none;
}

.container{ max-width: var(--max); margin: 0 auto; padding: 0 18px; }

.header{
  position: sticky;
  top: 0;
  z-index: 20;
  background: color-mix(in srgb, var(--bg) 80%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 16px;
  padding: 14px 0;
}
.brand{
  display:flex;
  align-items:center;
  gap: 12px;
  min-width: 240px;
}
.brand img{
  width: 46px;
  height: 46px;
  object-fit: contain;
}
.wordmark{
  display:flex;
  flex-direction:column;
  line-height:1.05;
}
.wordmark .name{
  font-weight: 900;
  letter-spacing: .2px;
  font-size: 18px;
}
.wordmark .name .ai{ color: var(--gold); }
.wordmark .tag{
  font-size: 12px;
  color: var(--muted);
  margin-top: 4px;
}

.navlinks{
  display:flex;
  align-items:center;
  gap: 16px;
}
.navlinks a{
  font-weight: 650;
  color: var(--muted);
  padding: 10px 10px;
  border-radius: 12px;
}
.navlinks a:hover{
  background: color-mix(in srgb, var(--surface) 70%, transparent);
  color: var(--text);
}

.actions{
  display:flex;
  align-items:center;
  gap: 10px;
}
.iconbtn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width: 42px;
  height: 42px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface) 70%, transparent);
  box-shadow: none;
  cursor:pointer;

  color: var(--text);
}
.iconbtn:hover{ box-shadow: var(--shadow); }
.iconbtn:focus{ outline:none; box-shadow: var(--focus); }

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap: 10px;
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface) 70%, transparent);
  color: var(--text);
  padding: 11px 14px;
  border-radius: 14px;
  font-weight: 750;
  cursor:pointer;
}
.btn:hover{ box-shadow: var(--shadow); }
.btn:focus{ outline:none; box-shadow: var(--focus); }

.btn.primary{
  border-color: color-mix(in srgb, var(--gold) 55%, var(--border));
  background: linear-gradient(135deg, color-mix(in srgb, var(--gold) 100%, #ffffff 0%), color-mix(in srgb, var(--gold-2) 100%, #ffffff 0%));
  color: #111325;
}
.btn.ghost{
  background: transparent;
}

.hamburger{ display:none; }

@media (max-width: 980px){
  .navlinks{ display:none; }
  .hamburger{ display:inline-flex; }
  .brand{ min-width: unset; }
}

.mobilepanel{
  display:none;
  border-top: 1px solid var(--border);
}
.mobilepanel.open{ display:block; }
.mobilepanel a{
  display:block;
  padding: 14px 6px;
  color: var(--muted);
  font-weight: 700;
  border-bottom: 1px dashed var(--border);
}
.mobilepanel a:hover{ color: var(--text); background: color-mix(in srgb, var(--surface) 75%, transparent); }

.hero{
  padding: 42px 0 22px;
}
.grid2{
  display:grid;
  grid-template-columns: 1.3fr .7fr;
  gap: 22px;
  align-items: start;
}
@media (max-width: 980px){
  .grid2{ grid-template-columns: 1fr; }
}

.kicker{
  display:inline-flex;
  align-items:center;
  gap: 10px;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: color-mix(in srgb, var(--surface) 75%, transparent);
  color: var(--muted);
  font-weight: 700;
  width: fit-content;
}
.dot{ width: 10px; height: 10px; border-radius: 999px; background: var(--gold); box-shadow: 0 0 0 4px color-mix(in srgb, var(--gold) 22%, transparent); }

.h1{
  font-size: clamp(34px, 4vw, 54px);
  line-height: 1.05;
  letter-spacing: -.8px;
  margin: 14px 0 12px;
  font-weight: 950;
}
.h1 .ai{ color: var(--gold); }
.subhead{
  font-size: 17px;
  color: var(--muted);
  max-width: 62ch;
}

.cta{
  display:flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 18px;
}

.card{
  background: color-mix(in srgb, var(--surface) 85%, transparent);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: none;
  overflow:hidden;
}
.card.pad{ padding: 18px; }
.card:hover{ box-shadow: var(--shadow); }

.hero-aside{
  position: relative;
}
.metric{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.metric .box{
  padding: 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--bg) 70%, transparent);
}
.metric .num{
  font-family: var(--mono);
  font-weight: 900;
  font-size: 18px;
}
.metric .lbl{
  color: var(--muted);
  font-weight: 700;
  font-size: 12px;
  margin-top: 6px;
}
.badges{
  display:flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}
.badge{
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--bg) 70%, transparent);
  padding: 8px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
  color: var(--muted);
}
.badge strong{ color: var(--text); }

.section{
  padding: 34px 0;
}
.section h2{
  font-size: 28px;
  letter-spacing: -.3px;
  margin: 0 0 12px;
}
.section .lead{
  color: var(--muted);
  max-width: 80ch;
  margin-bottom: 16px;
}

.cards3{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
@media (max-width: 980px){
  .cards3{ grid-template-columns: 1fr; }
}

.feature{
  padding: 16px;
}
.feature .title{
  font-weight: 900;
  margin: 10px 0 8px;
  letter-spacing: -.2px;
}
.feature .desc{ color: var(--muted); }
.pill{
  display:inline-flex;
  align-items:center;
  gap: 10px;
  font-weight: 900;
  color: #111325;
  background: linear-gradient(135deg, color-mix(in srgb, var(--gold) 95%, #fff 5%), color-mix(in srgb, var(--gold-2) 95%, #fff 5%));
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--gold) 35%, var(--border));
  width: fit-content;
}
.pill svg{ width: 16px; height: 16px; }

.steps{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
@media (max-width: 980px){
  .steps{ grid-template-columns: 1fr; }
}
.step{
  padding: 16px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface) 80%, transparent);
}
.step .n{
  width: 34px; height: 34px;
  display:grid; place-items:center;
  border-radius: 12px;
  background: color-mix(in srgb, var(--gold) 20%, transparent);
  border: 1px solid color-mix(in srgb, var(--gold) 35%, var(--border));
  font-weight: 900;
  margin-bottom: 10px;
}
.step .t{
  font-weight: 900;
  margin: 0 0 8px;
}
.step .d{ color: var(--muted); }

.split{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
@media (max-width: 980px){
  .split{ grid-template-columns: 1fr; }
}

.accordion details{
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  background: color-mix(in srgb, var(--surface) 82%, transparent);
}
.accordion details + details{ margin-top: 10px; }
.accordion summary{
  cursor: pointer;
  font-weight: 900;
  list-style: none;
}
.accordion summary::-webkit-details-marker{ display:none; }
.accordion .ans{
  margin-top: 10px;
  color: var(--muted);
}

.form{
  display:grid;
  gap: 10px;
}
.field{
  display:grid;
  gap: 6px;
}
label{
  font-weight: 850;
  color: var(--muted);
  font-size: 12px;
}
input, textarea, select{
  width:100%;
  padding: 12px 12px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--bg) 75%, transparent);
  color: var(--text);
  font: inherit;
}
textarea{ min-height: 120px; resize: vertical; }
input:focus, textarea:focus, select:focus{ outline:none; box-shadow: var(--focus); border-color: color-mix(in srgb, var(--gold) 45%, var(--border)); }

.note{
  font-size: 12px;
  color: var(--muted);
}
.kbd{
  font-family: var(--mono);
  font-size: 12px;
  padding: 2px 8px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface) 82%, transparent);
  color: var(--muted);
}

.footer{
  border-top: 1px solid var(--border);
  padding: 26px 0;
  color: var(--muted);
}
.footer .cols{
  display:grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 12px;
}
@media (max-width: 980px){
  .footer .cols{ grid-template-columns: 1fr; }
}
.footer a{ color: var(--muted); }
.footer a:hover{ color: var(--text); text-decoration: underline; text-underline-offset: 3px; }

.toast{
  position: fixed;
  left: 50%;
  bottom: 22px;
  transform: translateX(-50%);
  background: color-mix(in srgb, var(--bg) 86%, transparent);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 10px 12px;
  box-shadow: var(--shadow);
  display:none;
  align-items:center;
  gap: 10px;
  z-index: 50;
}
.toast.show{ display:flex; }
.toast .msg{ color: var(--muted); font-weight: 750; }

.reveal{
  opacity: 0;
  transform: translateY(8px);
  transition: opacity .55s ease, transform .55s ease;
}
.reveal.in{
  opacity: 1;
  transform: translateY(0);
}


.iconbtn svg{ color: currentColor; }

:root[data-theme="dark"] .iconbtn{
  border-color: rgba(242,243,248,.22);
}