:root{
  /* Light theme */
  --bg: #f7f8fb;
  --panel: #ffffff;
  --text: #111827;     /* near-black */
  --muted: #4b5563;    /* slate */
  --line: rgba(17,24,39,.10);
  --brand: #2f6bff;
  --brand2: #20c997;

  --shadow: 0 14px 34px rgba(17,24,39,.10);
  --radius: 18px;
  --max: 1080px;
  --font: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Apple Color Emoji","Segoe UI Emoji";
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family: var(--font);
  color: var(--text);
  background:
    radial-gradient(1100px 650px at 15% 0%, rgba(47,107,255,.10), transparent 55%),
    radial-gradient(900px 600px at 85% 5%, rgba(32,201,151,.10), transparent 55%),
    var(--bg);
  line-height:1.5;
}

a{ color:inherit; }
.wrap{ max-width: var(--max); margin:0 auto; padding: 0 20px; }

.site-header{
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(10px);
  background: rgba(247,248,251,.75);
  border-bottom: 1px solid var(--line);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding: 14px 0;
  gap: 14px;
}

.brand{
  display:flex;
  align-items:center;
  gap: 10px;
  text-decoration:none;
  font-weight: 800;
  letter-spacing: .2px;
}
.logo{
  width: 34px;
  height: 34px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--brand), var(--brand2));
  box-shadow: 0 10px 22px rgba(47,107,255,.18);
}
.brand-name{ white-space:nowrap; }

.nav{
  display:flex;
  align-items:center;
  gap: 14px;
  flex-wrap:wrap;
  justify-content:flex-end;
}
.nav-link{
  text-decoration:none;
  color: var(--muted);
  font-weight: 650;
  font-size: 14px;
}
.nav-link:hover{ color: var(--text); }

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding: 10px 14px;
  border-radius: 14px;
  border: 1px solid rgba(17,24,39,.14);
  background: rgba(255,255,255,.55);
  color: var(--text);
  text-decoration:none;
  font-weight: 750;
  font-size: 14px;
  transition: transform .12s ease, box-shadow .12s ease;
}
.btn:hover{
  transform: translateY(-1px);
  box-shadow: 0 10px 20px rgba(17,24,39,.08);
}
.btn.primary{
  border: 0;
  color: #ffffff;
  background: linear-gradient(135deg, var(--brand), var(--brand2));
}

.hero{ padding: 54px 0 30px; }
.grid{ display:grid; gap: 18px; align-items:stretch; }
.hero-grid{ grid-template-columns: 1.15fr .85fr; }

@media (max-width: 900px){
  .hero-grid{ grid-template-columns: 1fr; }
}

.card{
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero-left{ padding: 28px; }
.hero-right{ padding: 18px; display:flex; flex-direction:column; gap: 14px; }

.kicker{
  display:inline-flex;
  gap:10px;
  align-items:center;
  color: var(--muted);
  font-weight: 750;
  font-size: 13px;
  border: 1px solid var(--line);
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(17,24,39,.02);
}

h1{ margin: 14px 0 10px; font-size: 42px; line-height: 1.12; }
@media (max-width: 520px){ h1{ font-size: 34px; } }

.sub{ color: var(--muted); font-size: 16px; margin: 0 0 16px; }

.cta{ display:flex; gap: 12px; flex-wrap:wrap; margin-top: 16px; }

.bullets{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 18px;
}
@media (max-width: 520px){
  .bullets{ grid-template-columns: 1fr; }
}

.pill{
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(17,24,39,.02);
  color: var(--muted);
  font-weight: 650;
  font-size: 13px;
}

.metric{
  padding: 16px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(17,24,39,.02);
}
.metric strong{ display:block; font-size: 18px; }
.metric span{ color: var(--muted); font-size: 13px; }

.section{ padding: 34px 0; }
.section-title{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap: 12px;
  margin-bottom: 14px;
}
h2{ margin:0; font-size: 22px; }
.note{ margin:0; color: var(--muted); font-size: 14px; }

.cards3{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
@media (max-width: 900px){
  .cards3{ grid-template-columns: 1fr; }
}

.item{ padding: 18px; }
.item h3{ margin: 0 0 6px; font-size: 16px; }
.item p{ margin: 0; color: var(--muted); font-size: 14px; }

.spacer{ height: 14px; }

.steps{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
@media (max-width: 900px){
  .steps{ grid-template-columns: 1fr; }
}
.step{ padding: 18px; }
.num{
  width: 34px;
  height: 34px;
  border-radius: 12px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  background: rgba(47,107,255,.10);
  border: 1px solid rgba(47,107,255,.28);
  font-weight: 850;
  margin-bottom: 10px;
}

.about{
  display:grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 14px;
  align-items:stretch;
}
@media (max-width: 900px){
  .about{ grid-template-columns: 1fr; }
}
.about-left, .about-right{ padding: 20px; }

.tagline{
  font-weight: 850;
  background: linear-gradient(135deg, var(--brand), var(--brand2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.muted{ color: var(--muted); }

.principles ul{
  margin: 8px 0 0;
  padding-left: 18px;
  color: var(--muted);
}

.form{ display:grid; gap: 10px; margin-top: 10px; }
label{ display:grid; gap: 6px; }
label span{ font-size: 13px; color: var(--muted); font-weight: 650; }

input, textarea{
  width: 100%;
  padding: 12px 12px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.70);
  color: var(--text);
  outline: none;
}
input::placeholder, textarea::placeholder{ color: rgba(17,24,39,.45); }
textarea{ min-height: 110px; resize: vertical; }

.fineprint{
  margin: 4px 0 0;
  font-size: 12px;
  color: rgba(17,24,39,.55);
}

.footer{
  padding: 26px 0 36px;
  border-top: 1px solid var(--line);
  margin-top: 16px;
}
.footer-inner{
  display:flex;
  justify-content:space-between;
  gap: 14px;
  flex-wrap:wrap;
  color: var(--muted);
  font-size: 13px;
}
.footer-links{ display:flex; gap: 12px; flex-wrap:wrap; }
.footer-links a{ color: var(--muted); text-decoration:none; }
.footer-links a:hover{ color: var(--text); }
