:root{
  --bg: #f6f8fb;
  --card: #ffffff;
  --text: #0f172a;
  --muted: rgba(15, 23, 42, .68);
  --line: rgba(15, 23, 42, .10);

  --brand1: #18c98b;
  --brand2: #4ee2b4;

  --radius: 18px;
  --shadow: 0 18px 50px rgba(15, 23, 42, .10);
  --shadow2: 0 12px 30px rgba(15, 23, 42, .12);
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial;
  color: var(--text);
  background: radial-gradient(1200px 600px at 80% -120px, rgba(24,201,139,.18), transparent 60%),
              radial-gradient(900px 500px at 10% 0px, rgba(78,226,180,.14), transparent 60%),
              var(--bg);
}

a{ color: inherit; text-decoration: none; }
a:hover{ text-decoration: underline; }

.vf-topbar{
  position: sticky;
  top:0;
  z-index:20;
  backdrop-filter: blur(12px);
  background: rgba(255,255,255,.72);
  border-bottom: 1px solid var(--line);
}
.vf-topbar__inner{
  max-width: 1200px;
  margin: 0 auto;
  padding: 14px 18px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
}

.vf-brand{ display:flex; flex-direction:column; gap:2px; }
.vf-brand__logo{ font-weight:800; letter-spacing:.2px; }
.vf-brand__tag{ font-size:12px; color: var(--muted); }

.vf-nav{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  align-items:center;
  justify-content:flex-end;
}
.vf-nav__link{
  font-size: 13px;
  padding: 10px 12px;
  border-radius: 999px;
  border: 1px solid transparent;
  color: rgba(15,23,42,.84);
  transition: .18s ease;
}
.vf-nav__link:hover{
  text-decoration:none;
  background: rgba(15,23,42,.04);
  border-color: rgba(15,23,42,.08);
}
.vf-nav__link.is-active{
  background: rgba(24,201,139,.12);
  border-color: rgba(24,201,139,.20);
  color: rgba(15,23,42,.95);
}
.vf-nav__pill{
  background: linear-gradient(135deg, rgba(24,201,139,.18), rgba(78,226,180,.14));
  border-color: rgba(24,201,139,.22);
}

.vf-hero{
  max-width: 1200px;
  margin: 18px auto 0 auto;
  padding: 0 18px;
}
.vf-hero__inner{
  background: linear-gradient(135deg, rgba(24,201,139,.16), rgba(78,226,180,.10));
  border: 1px solid rgba(24,201,139,.22);
  border-radius: 22px;
  padding: 26px 26px;
  box-shadow: var(--shadow);
}

.vf-kicker{
  display:flex;
  align-items:center;
  gap:10px;
  font-size: 12px;
  color: rgba(15,23,42,.72);
  font-weight: 600;
}
.vf-dot{
  width:10px;height:10px;border-radius:999px;
  background: var(--brand1);
  box-shadow: 0 0 0 6px rgba(24,201,139,.18);
}

.vf-title{
  margin: 10px 0 6px 0;
  font-size: 34px;
  letter-spacing: -.6px;
}
.vf-subtitle{
  margin: 0;
  color: var(--muted);
  max-width: 760px;
  line-height: 1.55;
}

.vf-actions{
  margin-top: 16px;
  display:flex;
  gap:10px;
  flex-wrap:wrap;
}

.vf-container{
  max-width: 1200px;
  margin: 18px auto 40px auto;
  padding: 0 18px;
}

.vf-grid{
  display:grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 14px;
}

.vf-col{ min-width:0; }
.vf-col-12{ grid-column: span 12; }
.vf-col-7{ grid-column: span 7; }
.vf-col-6{ grid-column: span 6; }
.vf-col-5{ grid-column: span 5; }
.vf-col-4{ grid-column: span 4; }

@media (max-width: 980px){
  .vf-col-7,.vf-col-6,.vf-col-5,.vf-col-4{ grid-column: span 12; }
  .vf-title{ font-size: 28px; }
}

.vf-card{
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 10px 24px rgba(15,23,42,.06);
}
.vf-card--pad{ padding: 18px; }
.vf-hover{ transition: .18s ease; }
.vf-hover:hover{
  transform: translateY(-2px);
  box-shadow: var(--shadow2);
  border-color: rgba(24,201,139,.18);
}

.vf-chip{
  display:inline-flex;
  margin: 8px 0 12px 0;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(24,201,139,.22);
  background: rgba(24,201,139,.10);
  font-size: 12px;
  color: rgba(15,23,42,.8);
}

.vf-muted{ color: var(--muted); }

.vf-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding: 11px 14px;
  border-radius: 14px;
  border: 1px solid transparent;
  font-weight: 800;
  font-size: 13px;
  cursor: pointer;
  text-decoration:none !important;
  transition: .18s ease;
}

.vf-btn--primary{
  background: linear-gradient(135deg, var(--brand1), var(--brand2));
  color: #063022;
  box-shadow: 0 14px 30px rgba(24,201,139,.22);
}
.vf-btn--primary:hover{ filter: brightness(.98); transform: translateY(-1px); }

.vf-btn--ghost{
  background: rgba(255,255,255,.72);
  border-color: rgba(15,23,42,.10);
  color: rgba(15,23,42,.90);
}
.vf-btn--ghost:hover{ background: rgba(15,23,42,.04); }

.vf-btn--block{ width:100%; }

.vf-feature{
  display:flex;
  gap:14px;
  align-items:flex-start;
}
.vf-feature__ico{
  width:44px;height:44px;
  border-radius: 14px;
  display:flex;
  align-items:center;
  justify-content:center;
  background: rgba(24,201,139,.12);
  border: 1px solid rgba(24,201,139,.18);
  font-size: 20px;
}
.vf-feature__title{
  font-weight: 900;
  margin-bottom: 6px;
}

.vf-plan__top{
  display:flex;
  justify-content:space-between;
  gap:10px;
  align-items:flex-start;
}
.vf-plan__name{
  font-size: 18px;
  font-weight: 900;
}
.vf-plan__price{
  margin-top: 10px;
  font-weight: 900;
  font-size: 14px;
}

.vf-plan--featured{
  border-color: rgba(24,201,139,.26);
  box-shadow: 0 18px 50px rgba(24,201,139,.14);
}

.vf-badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding: 7px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 900;
  background: rgba(24,201,139,.14);
  border: 1px solid rgba(24,201,139,.22);
  color: rgba(15,23,42,.85);
}

.vf-list{
  margin: 12px 0 14px 0;
  padding-left: 18px;
  color: var(--muted);
}
.vf-list li{ margin: 6px 0; }

.vf-faq-q{
  font-weight: 900;
  display:flex;
  align-items:center;
  gap:10px;
}

.vf-rich{ line-height: 1.65; }
.vf-rich p{ margin: 0 0 10px 0; }
.vf-rich ul, .vf-rich ol{ margin: 8px 0 10px 18px; }
.vf-rich a{ color: rgba(24,201,139,.95); font-weight: 800; }
.vf-rich a:hover{ text-decoration: underline; }

.vf-form{ display:grid; gap:10px; margin-top: 12px; }
.vf-input,.vf-textarea{
  width:100%;
  border: 1px solid rgba(15,23,42,.12);
  border-radius: 14px;
  padding: 12px 12px;
  font-size: 14px;
  outline: none;
  background: rgba(255,255,255,.90);
}
.vf-input:focus,.vf-textarea:focus{
  border-color: rgba(24,201,139,.40);
  box-shadow: 0 0 0 6px rgba(24,201,139,.14);
}
.vf-textarea{ min-height: 140px; resize: vertical; }

.vf-alert{
  border-radius: 14px;
  padding: 12px;
  border: 1px solid transparent;
  margin-top: 10px;
}
.vf-alert--danger{
  background: rgba(255, 0, 0, .06);
  border-color: rgba(255, 0, 0, .16);
}
.vf-alert--ok{
  background: rgba(24,201,139,.10);
  border-color: rgba(24,201,139,.22);
}

.vf-contact{
  display:grid;
  gap:10px;
  margin-top: 12px;
  color: var(--muted);
}
.vf-contact i{ width:18px; }

.vf-footer{
  border-top: 1px solid var(--line);
  background: rgba(255,255,255,.72);
  backdrop-filter: blur(10px);
}
.vf-footer__inner{
  max-width: 1200px;
  margin: 0 auto;
  padding: 18px;
  display:flex;
  flex-direction:column;
  gap:6px;
  color: rgba(15,23,42,.8);
  font-weight: 700;
}
.vf-footer__muted{ font-weight: 600; color: var(--muted); }
