:root{
  --bg: #ffffff;
  --text: #0b0b0f;
  --muted: rgba(11,11,15,.62);
  --border: rgba(11,11,15,.10);
  --card: rgba(11,11,15,.03);
  --shadow: 0 12px 40px rgba(11,11,15,.08);
  --radius: 18px;

  /* Accent gradient (subtle, modern) */
  --grad: linear-gradient(90deg, #ff4d8d 0%, #ff7a18 45%, #7c5cff 100%);
  --grad-soft: linear-gradient(90deg, rgba(255,77,141,.18) 0%, rgba(255,122,24,.16) 45%, rgba(124,92,255,.18) 100%);
}

*{box-sizing:border-box}
html,body{height:100%}
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: 1.45;
}

a{color:inherit; text-decoration:none}
a:hover{opacity:.86}

.container{
  width: min(1120px, calc(100% - 48px));
  margin: 0 auto;
}

.nav{
  position: sticky; top: 0;
  background: rgba(255,255,255,.78);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  z-index: 20;
}
.nav-inner{
  display:flex; align-items:center; justify-content:space-between;
  padding: 16px 0;
}
.brand{
  display:flex; align-items:center; gap:12px;
  font-weight: 700; letter-spacing:.2px;
}
.brand-mark{
  width: 34px; height: 34px;
  border-radius: 10px;
  background: var(--grad-soft);
  border: 1px solid var(--border);
  display:flex; align-items:center; justify-content:center;
}
.brand-mark svg{width:18px; height:18px}
.brand small{
  display:block;
  font-weight:600;
  color: var(--muted);
  letter-spacing: .22em;
  font-size: 11px;
  margin-top: -2px;
}
.nav-links{
  display:flex; gap:18px; align-items:center;
  font-size: 14px;
}
.nav-links a{
  padding: 10px 12px;
  border-radius: 12px;
}
.nav-links a.active{
  background: var(--card);
  border: 1px solid var(--border);
}
.menu-btn{
  display:none;
  border: 1px solid var(--border);
  background: #fff;
  border-radius: 12px;
  padding: 10px 12px;
}

.hero{
  padding: 72px 0 24px;
}
.kicker{
  display:inline-flex; align-items:center; gap:10px;
  font-size: 13px;
  color: var(--muted);
  border: 1px solid var(--border);
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(11,11,15,.02);
}
.kicker .dot{
  width:8px; height:8px; border-radius:99px;
  background: var(--grad);
}
h1{
  font-size: clamp(36px, 4.8vw, 56px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 18px 0 14px;
}
.lead{
  font-size: 18px;
  color: var(--muted);
  max-width: 68ch;
  margin: 0 0 24px;
}

.actions{
  display:flex; gap:12px; flex-wrap:wrap;
  margin: 18px 0 8px;
}
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  padding: 12px 16px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: #fff;
  font-weight: 650;
  font-size: 14px;
}
.btn-primary{
  background: var(--text);
  color: #fff;
  border-color: rgba(0,0,0,.2);
}
.btn-ghost{
  background: rgba(11,11,15,.02);
}
.btn .arrow{font-size: 16px; transform: translateY(-.5px)}

.hero-grid{
  display:grid;
  grid-template-columns: 1.3fr .7fr;
  gap: 18px;
  margin-top: 26px;
}
.panel{
  border: 1px solid var(--border);
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px;
  overflow:hidden;
}
.panel.soft{
  background: linear-gradient(180deg, rgba(11,11,15,.02), rgba(11,11,15,.00));
  box-shadow: none;
}
.panel .grad-line{
  height: 2px;
  width: 100%;
  background: var(--grad);
  border-radius: 99px;
  margin-bottom: 14px;
}
.stat{
  display:grid; gap:8px;
}
.stat strong{font-size: 22px; letter-spacing: -0.01em}
.stat span{color: var(--muted); font-size: 13px}

.section{
  padding: 42px 0;
}
.section h2{
  font-size: 24px;
  letter-spacing: -0.01em;
  margin: 0 0 14px;
}
.section p.sub{
  color: var(--muted);
  margin: 0 0 18px;
  max-width: 78ch;
}

.cards{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.card{
  border: 1px solid var(--border);
  background: #fff;
  border-radius: var(--radius);
  padding: 16px;
}
.card .tag{
  display:inline-block;
  font-size: 11px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--muted);
}
.card h3{
  margin: 10px 0 8px;
  font-size: 16px;
}
.card p{
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.split{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.footer{
  padding: 36px 0;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 13px;
}
.footer-inner{
  display:flex; align-items:flex-start; justify-content:space-between; gap:18px; flex-wrap:wrap;
}
.footer a{color: var(--muted)}
.footer a:hover{color: var(--text)}
.footer .fine{
  max-width: 62ch;
}

.form{
  display:grid;
  gap: 12px;
  margin-top: 12px;
}
.field{
  display:grid;
  gap: 6px;
}
label{
  font-size: 13px;
  color: var(--muted);
}
input, textarea{
  font: inherit;
  border-radius: 14px;
  border: 1px solid var(--border);
  padding: 12px 12px;
  outline: none;
}
textarea{min-height: 120px; resize: vertical}
input:focus, textarea:focus{
  border-color: rgba(11,11,15,.25);
  box-shadow: 0 0 0 4px rgba(124,92,255,.12);
}

.notice{
  border: 1px solid var(--border);
  background: rgba(11,11,15,.02);
  border-radius: var(--radius);
  padding: 14px;
  color: var(--muted);
  font-size: 13px;
}

/* Responsive */
@media (max-width: 920px){
  .hero-grid{grid-template-columns: 1fr}
  .cards{grid-template-columns: 1fr}
  .split{grid-template-columns: 1fr}
  .nav-links{display:none}
  .menu-btn{display:inline-flex}
  .nav-links.open{
    display:flex;
    position:absolute;
    right: 24px;
    top: 64px;
    flex-direction:column;
    padding: 10px;
    background: rgba(255,255,255,.95);
    border: 1px solid var(--border);
    border-radius: 14px;
    width: min(320px, calc(100% - 48px));
  }
}