:root{
  --bg:#f6f7fb;
  --surface:#ffffff;
  --surface2:#fbfbfd;

  --text:#0f172a;     /* slate-900 */
  --muted:#5b6476;    /* slate-500/600 */
  --line:rgba(15,23,42,.10);

  --accent:#2563eb;   /* blue-600 */
  --accent2:#0ea5e9;  /* sky-500 */
  --success:#16a34a;  /* green-600 */
  --warn:#b45309;     /* amber-700 */

  --shadow-sm: 0 6px 18px rgba(15,23,42,.08);
  --shadow:    0 16px 40px rgba(15,23,42,.10);
  --radius: 18px;
  --max: 1100px;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(1200px 700px at 15% -10%, rgba(37,99,235,.10), transparent 60%),
    radial-gradient(900px 600px at 95% 0%, rgba(14,165,233,.10), transparent 55%),
    var(--bg);
  line-height:1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a{ color:inherit; }
img{ max-width:100%; display:block; }
.container{ max-width: var(--max); margin: 0 auto; padding: 0 18px; }

.skip{
  position:absolute; left:-9999px; top:auto; width:1px; height:1px; overflow:hidden;
}
.skip:focus{
  left: 18px; top: 18px; width:auto; height:auto; padding:10px 12px;
  background: var(--surface);
  border:1px solid var(--line);
  border-radius:12px;
  box-shadow: var(--shadow-sm);
  z-index:9999;
}

/* Header */
.header{
  position:sticky; top:0; z-index:50;
  backdrop-filter: blur(10px);
  background: rgba(255,255,255,.78);
  border-bottom: 1px solid var(--line);
}
.nav{
  display:flex; align-items:center; justify-content:space-between;
  padding: 12px 0;
  gap: 12px;
}

.brand{
  display:flex; align-items:center; gap:10px;
  text-decoration:none;
}
.logo{
  width:38px; height:38px; border-radius:14px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  box-shadow: 0 10px 24px rgba(37,99,235,.18);
}
.brand strong{ font-size: 14px; letter-spacing:.2px; }
.brand span{ display:block; font-size: 12px; color: var(--muted); margin-top:-2px; }

.menu{
  display:flex; gap:10px; align-items:center; flex-wrap:wrap;
}
.menu a{
  text-decoration:none;
  font-size: 13px;
  color: var(--muted);
  padding: 8px 10px;
  border-radius: 12px;
}
.menu a:hover{
  background: rgba(15,23,42,.04);
  color: var(--text);
}

/* Buttons */
.cta{
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  padding: 12px 14px;
  border-radius: 14px;
  text-decoration:none;
  font-weight: 650;
  font-size: 14px;
  white-space:nowrap;
  border: 1px solid rgba(37,99,235,.15);
  background: linear-gradient(135deg, var(--accent), #1d4ed8);
  color:#fff;
  box-shadow: 0 14px 28px rgba(37,99,235,.18);
  transition: transform .12s ease, filter .12s ease, box-shadow .12s ease;
}
.cta:hover{
  filter: brightness(1.03);
  transform: translateY(-1px);
  box-shadow: 0 16px 34px rgba(37,99,235,.20);
}
.cta:active{ transform: translateY(0px); }

.cta.secondary{
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
}
.cta.secondary:hover{
  background: var(--surface2);
  box-shadow: 0 10px 24px rgba(15,23,42,.10);
}

/* Hero */
.hero{ padding: 44px 0 22px; }
.heroGrid{
  display:grid;
  grid-template-columns: 1.25fr .75fr;
  gap: 18px;
  align-items:stretch;
}
.card{
  background: rgba(255,255,255,.88);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.heroMain{ padding: 24px; }
.kicker{
  display:inline-flex; gap:8px; align-items:center;
  font-size: 12px;
  color: var(--muted);
  border:1px solid var(--line);
  padding: 8px 10px;
  border-radius: 999px;
  background: rgba(255,255,255,.9);
}
.kicker b{ color: var(--text); font-weight:650; }

h1{
  margin: 14px 0 10px;
  font-size: 40px;
  line-height: 1.12;
  letter-spacing: -0.7px;
}
.lead{
  margin: 0 0 16px;
  color: var(--muted);
  font-size: 16px;
  max-width: 64ch;
}
.heroActions{
  display:flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 12px;
}

/* Right column badges */
.heroSide{ padding: 18px; display:flex; flex-direction:column; gap: 12px; }
.badge{
  display:flex; gap:12px; align-items:flex-start;
  padding: 14px;
  border-radius: 16px;
  background: rgba(15,23,42,.02);
  border:1px solid var(--line);
  box-shadow: 0 8px 22px rgba(15,23,42,.06);
}
.badge .dot{
  width: 12px; height: 12px; margin-top:6px;
  border-radius: 999px;
  background: var(--success);
  box-shadow: 0 0 0 7px rgba(22,163,74,.10);
}
.badge h3{ margin:0; font-size: 13px; }
.badge p{ margin: 4px 0 0; color: var(--muted); font-size: 13px; }

/* Sections */
.section{ padding: 18px 0; }
.section h2{
  margin: 0 0 10px;
  font-size: 22px;
  letter-spacing: -0.2px;
}
.section p{ color: var(--muted); margin-top: 0; }

.grid2{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.grid3{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.box{ padding: 16px; }

.list{
  margin: 10px 0 0;
  padding-left: 18px;
  color: var(--muted);
}
.list li{ margin: 6px 0; }

/* Steps */
.steps{
  counter-reset: s;
  display:grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}
.step{ padding: 14px; background: rgba(255,255,255,.92); }
.step::before{
  counter-increment: s;
  content: counter(s);
  display:inline-flex;
  width: 30px; height: 30px;
  align-items:center; justify-content:center;
  border-radius: 12px;
  background: rgba(37,99,235,.10);
  border: 1px solid rgba(37,99,235,.18);
  margin-bottom: 10px;
  font-weight: 750;
  color: var(--accent);
}

/* Pills */
.pillRow{ display:flex; flex-wrap:wrap; gap: 8px; margin-top: 10px; }
.pill{
  border: 1px solid rgba(15,23,42,.10);
  background: rgba(255,255,255,.9);
  border-radius: 999px;
  padding: 8px 10px;
  font-size: 12px;
  color: var(--muted);
}

/* Notes */
.note{
  border-left: 3px solid rgba(180,83,9,.70);
  background: rgba(245,158,11,.10);
  padding: 12px 14px;
  border-radius: 14px;
  color: var(--muted);
}

/* FAQ */
.faq details{
  border:1px solid var(--line);
  border-radius: 16px;
  background: rgba(255,255,255,.92);
  padding: 12px 14px;
  box-shadow: 0 10px 26px rgba(15,23,42,.06);
}
.faq details + details{ margin-top: 10px; }
.faq summary{
  cursor:pointer;
  list-style:none;
  font-weight:700;
  color: var(--text);
}
.faq summary::-webkit-details-marker{ display:none; }
.faq .a{ margin-top: 8px; color: var(--muted); }

/* Footer */
.footer{
  margin-top: 18px;
  padding: 18px 0 28px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
}
.footer a{ color: var(--text); }

.smallLinks{
  display:flex; gap: 10px; flex-wrap:wrap; margin-top: 8px;
}
.smallLinks a{
  color: var(--muted);
  text-decoration:none;
  border-bottom: 1px dashed rgba(15,23,42,.30);
}
.smallLinks a:hover{ color: var(--text); }

/* Responsive */
@media (max-width: 980px){
  h1{ font-size: 34px; }
  .heroGrid{ grid-template-columns: 1fr; }
  .steps{ grid-template-columns: 1fr 1fr; }
  .grid3{ grid-template-columns: 1fr; }
}

@media (max-width: 640px){
  h1{ font-size: 28px; }
  .menu{ display:none; }
  .steps{ grid-template-columns: 1fr; }
  .grid2{ grid-template-columns: 1fr; }
}