:root {
  --blue: #3a2bff;
  --blue-dark: #2a1de0;
  --ink: #171429;
  --muted: #5c5872;
  --line: #eceaf8;
  --bg: #ffffff;
  --max: 1080px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Segoe UI", system-ui, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.5;
}
a { color: inherit; }
img { max-width: 100%; }

.wrap { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }
.skip {
  position: absolute; left: -999px; top: 8px;
}
.skip:focus { left: 12px; background: #fff; padding: 8px 12px; z-index: 5; }

.nav {
  position: sticky; top: 0; z-index: 2;
  background: #fff;
  border-bottom: 1px solid var(--line);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 700; }
.logo svg { display: block; }
.nav-links { display: flex; gap: 28px; }
.nav-links a { text-decoration: none; font-weight: 600; }
.nav-links a[aria-current="page"] { color: var(--blue); }

.hero {
  background: var(--blue);
  color: #fff;
  padding: 72px 0 80px;
}
.hero h1 { font-size: 56px; line-height: 1.05; margin: 12px 0 28px; max-width: 640px; letter-spacing: -0.03em; }
.brand-line { font-size: 28px; font-weight: 700; letter-spacing: 0.02em; }
.brand-line span { color: #ff5b78; }
.btn {
  display: inline-block;
  background: #fff;
  color: var(--blue);
  text-decoration: none;
  font-weight: 700;
  border-radius: 999px;
  padding: 12px 22px;
  border: 0;
  cursor: pointer;
  font-size: 16px;
}
.btn.solid { background: var(--blue); color: #fff; }
.btn.ghost { background: transparent; color: #fff; border: 1px solid rgba(255,255,255,.5); }

.section { padding: 72px 0; }
h2 { font-size: 36px; letter-spacing: -0.03em; margin: 0 0 28px; }
.center { text-align: center; }

.grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px 20px; }
.card { text-align: center; text-decoration: none; }
.card h3 { margin: 14px 0 8px; font-size: 20px; }
.card p { margin: 0; color: var(--muted); font-size: 15px; }
.icon {
  width: 84px; height: 84px; margin: 0 auto;
  background: var(--blue); color: #fff;
  border-radius: 8px;
  display: grid; place-items: center;
}

.about {
  background: var(--blue);
  color: #fff;
}
.about-grid { display: grid; grid-template-columns: 180px 1fr; gap: 36px; align-items: center; }
.mark {
  width: 160px; height: 160px; background: #fff; color: var(--blue);
  border-radius: 28px; display: grid; place-items: center;
}
.about h2 { font-size: 28px; }
.ticks { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 24px; padding: 0; margin: 18px 0 0; }
.ticks li { margin-left: 18px; }
.stats { display: flex; gap: 16px; margin-top: 28px; flex-wrap: wrap; }
.stat {
  background: #fff; color: var(--blue);
  border-radius: 16px; min-width: 140px; padding: 14px 18px;
}
.stat b { display: block; font-size: 22px; }
.stat span { color: var(--muted); font-size: 14px; }

.contact { text-align: center; }
.contact a { color: var(--blue); font-size: 20px; text-decoration: none; display: inline-block; margin: 4px 0; }
.social { display: flex; gap: 12px; justify-content: center; margin-top: 22px; }
.social a {
  width: 48px; height: 48px; border-radius: 50%;
  background: var(--blue); color: #fff;
  display: grid; place-items: center; text-decoration: none; font-weight: 700;
}

.page-hero { padding: 48px 0 12px; }
.page-hero h1 { font-size: 42px; letter-spacing: -0.03em; margin: 0 0 12px; }
.lead { font-size: 18px; color: var(--muted); max-width: 680px; }
.prose { max-width: 720px; }
.prose p { color: var(--muted); }

form { display: grid; gap: 14px; max-width: 560px; }
label { font-weight: 600; display: grid; gap: 6px; }
input, select, textarea {
  font: inherit; padding: 12px 14px; border-radius: 10px;
  border: 1px solid #d9d6ea; color: var(--ink);
}
.form-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.note { color: var(--muted); font-size: 14px; }

footer {
  border-top: 1px solid var(--line);
  padding: 28px 0;
  color: var(--muted);
  font-size: 14px;
}
.foot { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }

@media (max-width: 900px) {
  .grid { grid-template-columns: 1fr 1fr; }
  .hero h1 { font-size: 40px; }
  .about-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .nav-links { gap: 14px; font-size: 14px; }
  .grid { grid-template-columns: 1fr; }
  .hero { padding: 48px 0; }
}