:root {
  --bg: #f6f7f9;
  --surface: #ffffff;
  --ink: #1b2330;
  --ink-soft: #4a5566;
  --muted: #7a8697;
  --accent: #1f5f8b;
  --accent-soft: #e8f1f7;
  --line: #dfe4ea;
  --radius: 12px;
  --shadow: 0 1px 2px rgba(16, 32, 52, 0.04), 0 8px 24px rgba(16, 32, 52, 0.06);
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.65 "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.container {
  width: 100%;
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
}
.container.narrow { max-width: 760px; }

.site-header {
  background: var(--surface);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 10;
}
.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 68px;
  flex-wrap: wrap;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
}
.brand:hover { text-decoration: none; }
.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: var(--accent);
  color: #fff;
  font-weight: 650;
  letter-spacing: 0.02em;
  font-size: 15px;
}
.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
  font-weight: 600;
}
.brand-text small {
  color: var(--muted);
  font-weight: 400;
  font-size: 12px;
  letter-spacing: 0.02em;
}
.site-nav {
  display: flex;
  gap: 22px;
  flex-wrap: wrap;
  font-size: 15px;
}
.site-nav a { color: var(--ink-soft); }
.site-nav a[aria-current="page"] { color: var(--accent); font-weight: 600; }

.hero {
  padding: 80px 0 56px;
  background:
    radial-gradient(900px 320px at 12% -10%, var(--accent-soft), transparent 70%),
    var(--surface);
  border-bottom: 1px solid var(--line);
}
.hero h1 {
  margin: 0 0 18px;
  font-size: clamp(30px, 4.4vw, 46px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  font-weight: 650;
}
.lead {
  margin: 0;
  max-width: 62ch;
  font-size: 18px;
  color: var(--ink-soft);
}
.cta-row { display: flex; gap: 12px; margin-top: 30px; flex-wrap: wrap; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 22px;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 600;
  border: 1px solid transparent;
  transition: background 0.15s ease, border-color 0.15s ease;
}
.btn:hover { text-decoration: none; }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: #184c70; }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

.cards { padding: 64px 0; }
.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
  box-shadow: var(--shadow);
}
.card h2 {
  margin: 0 0 10px;
  font-size: 19px;
  letter-spacing: -0.01em;
}
.card p { margin: 0; color: var(--ink-soft); font-size: 15px; }

.approach {
  background: var(--surface);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 64px 0;
}
.approach h2, .contact h2, .prose h2 {
  font-size: 24px;
  margin: 0 0 22px;
  letter-spacing: -0.01em;
}
.steps {
  margin: 0;
  padding-left: 22px;
  color: var(--ink-soft);
}
.steps li { margin-bottom: 12px; }
.steps strong { color: var(--ink); }

.contact { padding: 64px 0 72px; }
.contact-links { font-size: 20px; margin: 18px 0 8px; }
.muted { color: var(--muted); font-size: 14px; }

.page-head {
  padding: 56px 0 8px;
  background: var(--surface);
  border-bottom: 1px solid var(--line);
  margin-bottom: 40px;
}
.page-head h1 {
  margin: 0 0 14px;
  font-size: clamp(28px, 3.6vw, 38px);
  letter-spacing: -0.02em;
}

.service {
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}
.service:last-of-type { border-bottom: 0; }
.service h2 {
  margin: 0 0 8px;
  font-size: 20px;
  letter-spacing: -0.01em;
}
.service p { margin: 0 0 6px; color: var(--ink-soft); }
.note {
  margin-top: 28px;
  padding: 18px 20px;
  background: var(--accent-soft);
  border-radius: var(--radius);
  color: var(--ink-soft);
  font-size: 15px;
}

.prose p { margin: 0 0 16px; color: var(--ink-soft); }
.prose h2 { margin-top: 34px; }
.plain-list { margin: 0 0 16px; padding-left: 20px; color: var(--ink-soft); }
.plain-list li { margin-bottom: 8px; }
.plain-list strong { color: var(--ink); }

.site-footer {
  background: var(--surface);
  border-top: 1px solid var(--line);
  padding: 26px 0;
  font-size: 14px;
  color: var(--ink-soft);
}
.footer-row {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
}

@media (max-width: 560px) {
  .hero { padding: 56px 0 40px; }
  .site-nav { gap: 16px; font-size: 14px; }
  .header-row { min-height: auto; padding: 14px 0; }
}