:root {
  --bg: #f7f9fd;
  --text: #16213e;
  --muted: #5d6b82;
  --panel: #ffffff;
  --soft: #eef5ff;
  --line: #e3e9f4;
  --accent: #2f7df6;
  --accent-dark: #1c5fc4;
  --accent-soft: #dceaff;
  --shadow: 0 22px 60px rgba(38, 72, 125, 0.14);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

a { color: inherit; text-decoration: none; }
img, svg { max-width: 100%; display: block; }
.container { width: min(1140px, calc(100% - 32px)); margin: 0 auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.9);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}
.header-inner {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 850; letter-spacing: -0.04em; }
.brand-mark {
  width: 38px;
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  color: #ffffff;
  background: linear-gradient(135deg, var(--accent), #75b4ff);
  font-size: 24px;
  font-weight: 900;
  box-shadow: 0 10px 28px rgba(47, 125, 246, 0.34);
}
.brand-text { font-size: 24px; text-transform: lowercase; }
.nav { display: flex; align-items: center; gap: 22px; font-size: 15px; color: var(--muted); }
.nav a:hover { color: var(--accent); }
.nav-toggle { display: none; }

.hero {
  position: relative;
  overflow: hidden;
  padding: 98px 0 90px;
  background:
    radial-gradient(circle at 15% 10%, rgba(47, 125, 246, 0.18), transparent 32%),
    radial-gradient(circle at 85% 25%, rgba(117, 180, 255, 0.22), transparent 28%),
    linear-gradient(135deg, #ffffff 0%, #f3f7ff 55%, #edf5ff 100%);
}
.hero::after {
  content: "";
  position: absolute;
  inset: auto -120px -220px auto;
  width: 420px;
  height: 420px;
  border-radius: 999px;
  background: rgba(47, 125, 246, 0.1);
}
.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.12fr 0.88fr;
  gap: 46px;
  align-items: center;
}
.eyebrow, .section-label, .card-kicker {
  margin: 0 0 12px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
h1, h2, h3, p { margin-top: 0; }
h1 {
  max-width: 820px;
  margin-bottom: 22px;
  font-size: clamp(40px, 5.2vw, 68px);
  line-height: 1.02;
  letter-spacing: -0.06em;
}
h2 {
  margin-bottom: 16px;
  font-size: clamp(30px, 3.5vw, 46px);
  line-height: 1.08;
  letter-spacing: -0.045em;
}
h3 { margin-bottom: 10px; font-size: 21px; letter-spacing: -0.02em; }
.hero-text, .section-copy, .card p, .partners-grid p, .quality-item span, .form-note {
  color: var(--muted);
}
.hero-text { max-width: 690px; font-size: 19px; }
.hero-actions { margin-top: 32px; display: flex; gap: 14px; flex-wrap: wrap; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 800;
  cursor: pointer;
}
.button.primary { color: #ffffff; background: var(--accent); box-shadow: 0 14px 28px rgba(47, 125, 246, 0.28); }
.button.primary:hover { background: var(--accent-dark); }
.button.secondary { color: var(--text); background: #ffffff; border-color: var(--line); }
.button.secondary:hover { border-color: var(--accent); color: var(--accent); }
.button.full { width: 100%; border: 0; }
.trust-row { margin-top: 34px; display: flex; flex-wrap: wrap; gap: 10px; }
.trust-row span {
  padding: 8px 12px;
  border: 1px solid rgba(47, 125, 246, 0.2);
  border-radius: 999px;
  color: var(--accent-dark);
  background: rgba(255, 255, 255, 0.72);
  font-size: 14px;
  font-weight: 700;
}
.hero-panel { display: grid; gap: 18px; }
.soft-card, .card, .contact-card, .partners-box, .quality-item {
  background: var(--panel);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.main-card {
  min-height: 270px;
  padding: 32px;
  border-radius: 32px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  background:
    linear-gradient(160deg, rgba(47, 125, 246, 0.1), rgba(255, 255, 255, 0.86)),
    radial-gradient(circle at 78% 8%, rgba(47, 125, 246, 0.26), transparent 24%),
    #ffffff;
}
.main-card h2 { font-size: 32px; }
.mini-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.mini-card {
  min-height: 104px;
  padding: 18px;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid var(--line);
}
.mini-card strong { display: block; color: var(--accent); font-size: 14px; }
.mini-card span { display: block; margin-top: 12px; font-weight: 800; }

.section { padding: 88px 0; }
.section.alt { background: #ffffff; }
.split {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 56px;
  align-items: start;
}
.split.reverse { grid-template-columns: 1fr 1fr; align-items: center; }
.section-copy { font-size: 18px; }
.section-copy.single { max-width: 680px; }
.section-heading { max-width: 740px; margin-bottom: 34px; }
.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.card { min-height: 260px; padding: 24px; border-radius: 28px; box-shadow: none; }
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); transition: 180ms ease; }
.icon {
  width: 48px;
  height: 48px;
  margin-bottom: 20px;
  border-radius: 17px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-dark);
  background: var(--accent-soft);
  font-weight: 900;
}
.quality-list { display: grid; gap: 16px; }
.quality-item { padding: 22px; border-radius: 24px; box-shadow: none; }
.quality-item strong { display: block; margin-bottom: 6px; font-size: 18px; }
.quality-item span { display: block; }
.partners-box { padding: 42px; border-radius: 34px; }
.partners-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 30px; }
.partners-grid > div { padding-top: 18px; border-top: 1px solid var(--line); }
.contact-section { background: linear-gradient(135deg, #f7f9fd, #eef5ff); }
.contact-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 46px; align-items: start; }
.contact-methods { margin-top: 26px; display: grid; gap: 10px; color: var(--accent-dark); font-weight: 800; }
.contact-card { padding: 28px; border-radius: 30px; }
label { display: grid; gap: 7px; margin-bottom: 16px; color: var(--text); font-weight: 800; }
input, textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 14px 15px;
  font: inherit;
  color: var(--text);
  background: #fbfdff;
  outline: none;
}
input:focus, textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 4px rgba(47, 125, 246, 0.12); }
.form-note { margin: 14px 0 0; font-size: 13px; }
.site-footer { padding: 28px 0; background: #101a33; color: #ffffff; }
.footer-inner { display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap; }
.footer-inner p { margin: 0; color: rgba(255, 255, 255, 0.78); }
.footer-links { display: flex; gap: 18px; color: rgba(255, 255, 255, 0.86); }
.footer-links a:hover { color: #ffffff; }

@media (max-width: 920px) {
  .hero-grid, .split, .split.reverse, .contact-grid { grid-template-columns: 1fr; }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .partners-grid { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .header-inner { min-height: 68px; }
  .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 38px;
    padding: 0 14px;
    border: 1px solid var(--line);
    border-radius: 999px;
    color: var(--text);
    background: #ffffff;
    font-weight: 800;
  }
  .nav {
    position: absolute;
    left: 16px;
    right: 16px;
    top: 76px;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: 22px;
    background: #ffffff;
    box-shadow: var(--shadow);
  }
  .nav.open { display: flex; }
  .nav a { width: 100%; padding: 12px; border-radius: 14px; }
  .nav a:hover { background: var(--soft); }
  .hero { padding: 70px 0 62px; }
  .section { padding: 62px 0; }
  .cards, .mini-grid { grid-template-columns: 1fr; }
  .main-card, .partners-box, .contact-card { padding: 24px; border-radius: 26px; }
  h1 { font-size: 40px; }
  h2 { font-size: 31px; }
  .footer-inner { align-items: flex-start; flex-direction: column; }
}