:root{
  --blue:#2563EB;
  --purple:#7C3AED;
  --text:#111827;
  --muted:#6B7280;
  --bg:#ffffff;
  --alt:#F6F7FB;
  --border:rgba(17,24,39,0.10);
  --shadow:0 18px 50px rgba(17,24,39,0.12);
  --radius:18px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  color:var(--text);
  background:var(--bg);
  line-height:1.5;
}

.container{
  width:min(1100px, 92vw);
  margin:0 auto;
}

.header{
  position:sticky;
  top:0;
  z-index:10;
  background:rgba(255,255,255,0.9);
  backdrop-filter: blur(10px);
  border-bottom:1px solid var(--border);
}
.header__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:14px 0;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  text-decoration:none;
  color:inherit;
  font-weight:800;
  letter-spacing:0.2px;
}
.brand__logo{
  width:34px;
  height:34px;
  object-fit:contain;
}
.brand__name{font-size:20px}

.nav{display:flex; gap:16px; align-items:center}
.nav__link{
  text-decoration:none;
  color:var(--muted);
  font-weight:600;
}
.nav__link:hover{color:var(--text)}
.nav__link--cta{
  padding:10px 12px;
  border-radius:999px;
  background:linear-gradient(90deg, var(--blue), var(--purple));
  color:white !important;
}

.hero{
  padding:64px 0 38px;
  background:
    radial-gradient(800px 400px at 20% 20%, rgba(37,99,235,0.16), transparent 60%),
    radial-gradient(900px 500px at 90% 10%, rgba(124,58,237,0.14), transparent 55%),
    radial-gradient(900px 500px at 60% 90%, rgba(37,99,235,0.10), transparent 55%);
}
.hero__grid{
  display:grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap:28px;
  align-items:start;
}
.hero h1{
  margin:0 0 12px;
  font-size:44px;
  line-height:1.05;
  letter-spacing:-0.8px;
}
.lead{
  font-size:18px;
  color:rgba(17,24,39,0.78);
  margin:0 0 18px;
}
.micro{color:var(--muted); font-size:13px; margin-top:14px}

.buttons{display:flex; gap:12px; flex-wrap:wrap; margin-top:10px}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:12px 16px;
  border-radius:12px;
  font-weight:800;
  text-decoration:none;
  border:1px solid var(--border);
  transition: transform .06s ease, box-shadow .12s ease;
}
.btn:active{transform: translateY(1px)}
.btn--primary{
  color:white;
  border:none;
  background:linear-gradient(90deg, var(--blue), var(--purple));
  box-shadow: 0 10px 30px rgba(37,99,235,0.22);
}
.btn--secondary{
  color:var(--text);
  background:white;
}
.btn:hover{box-shadow: var(--shadow)}

.hero__card .card{
  background:white;
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:18px;
  box-shadow: var(--shadow);
}
.card h3{margin:0 0 10px}
.card ul{margin:0; padding-left:18px; color:rgba(17,24,39,0.8)}
.card__note{
  margin-top:14px;
  padding:12px;
  border-radius:14px;
  background:rgba(37,99,235,0.08);
  color:rgba(17,24,39,0.82);
  font-weight:600;
  border:1px solid rgba(37,99,235,0.18);
}

.section{padding:54px 0}
.section--alt{background:var(--alt); border-top:1px solid var(--border); border-bottom:1px solid var(--border)}
.section h2{margin:0 0 10px; font-size:28px; letter-spacing:-0.3px}
.section p{margin:0 0 12px; color:rgba(17,24,39,0.78)}

.two-col{
  display:grid;
  grid-template-columns: 1fr 0.9fr;
  gap:24px;
  align-items:start;
}
.panel{
  background:white;
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:18px;
}
.panel h3{margin:0 0 10px}
.panel ul{margin:0; padding-left:18px; color:rgba(17,24,39,0.8)}

.steps{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap:14px;
  margin-top:16px;
}
.step{
  background:white;
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:16px;
}
.step__n{
  width:34px; height:34px;
  border-radius:999px;
  display:flex; align-items:center; justify-content:center;
  background:linear-gradient(90deg, var(--blue), var(--purple));
  color:white; font-weight:900;
  margin-bottom:10px;
}
.step__t{font-weight:800}

.footer{
  padding:26px 0;
  border-top:1px solid var(--border);
  background:white;
}
.footer__inner{
  display:flex;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  color:var(--muted);
  font-size:13px;
}
.footer__links{display:flex; gap:14px}
.footer__links a{color:var(--muted); text-decoration:none}
.footer__links a:hover{color:var(--text)}

/* Forms */
.form{
  max-width: 820px;
  margin: 0 auto;
  background: white;
  border:1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
}
.form__row{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.field{
  display:flex;
  flex-direction:column;
  gap:6px;
  margin-bottom:12px;
}
label{font-weight:800}
input, select, textarea{
  border:1px solid var(--border);
  border-radius: 12px;
  padding: 12px;
  font: inherit;
  outline: none;
}
textarea{min-height: 110px; resize: vertical}
.help{color: var(--muted); font-size: 13px}
.notice{
  padding: 12px;
  border-radius: 14px;
  background: rgba(124,58,237,0.08);
  border:1px solid rgba(124,58,237,0.18);
  color: rgba(17,24,39,0.84);
  font-weight: 600;
  margin-bottom: 14px;
}

@media (max-width: 900px){
  .hero__grid{grid-template-columns: 1fr}
  .two-col{grid-template-columns: 1fr}
  .steps{grid-template-columns: 1fr 1fr}
  .hero h1{font-size:38px}
  .form__row{grid-template-columns: 1fr}
}
@media (max-width: 520px){
  .steps{grid-template-columns: 1fr}
  .nav__link{display:none}
  .lang{display:flex}
  .hero h1{font-size:34px}
}


/* --- Language switch --- */

.lang{
  display:flex;
  gap:6px;
  margin-left:8px;
  align-items:center;
}
.lang__btn{
  border:1px solid rgba(17,24,39,0.18);
  background:#fff;
  color:rgba(17,24,39,0.75);
  font-weight:800;
  padding:8px 10px;
  border-radius:999px;
  cursor:pointer;
}
.lang__btn:hover{ color: rgba(17,24,39,0.95); }
.lang__btn--active{
  color:#fff;
  border:none;
  background:linear-gradient(90deg, var(--blue), var(--purple));
}