:root {
  --navy: #202078;
  --deep-navy: #181858;
  --gray: #606060;
  --text: #303038;
  --page: #f7f7fa;
  --surface: #fbfbfd;
  --pale: #f0f0f8;
  --border: #d9d9e3;
  --accent-border: #c8cae8;
  --light-blue: #d7d9f2;
  --white: #ffffff;
  --shadow: 0 18px 45px rgba(24, 24, 88, 0.18);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--page);
  color: var(--text);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.6;
}
img { display: block; max-width: 100%; }
a { color: inherit; }
.container { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid var(--border);
  background: rgba(251, 251, 253, 0.96);
  backdrop-filter: blur(10px);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px 0;
}
.logo-link { flex: 1; min-width: 0; }
.site-logo { width: min(430px, 100%); height: auto; }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 11px 22px;
  border: 1px solid transparent;
  border-radius: 12px;
  font-weight: 700;
  text-decoration: none;
  transition: transform 160ms ease, background 160ms ease, box-shadow 160ms ease;
}
.button:hover { transform: translateY(-1px); }
.button-primary { background: var(--navy); color: var(--white); }
.button-primary:hover { background: var(--deep-navy); box-shadow: 0 7px 20px rgba(24, 24, 88, 0.2); }
.button-secondary { border-color: var(--navy); color: var(--navy); background: transparent; }
.button-secondary:hover { background: var(--pale); }
.header-button { flex: 0 0 auto; }

.hero { border-bottom: 1px solid var(--border); overflow: hidden; }
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
  padding: 108px 0;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 20px;
  padding: 5px 12px;
  border: 1px solid var(--accent-border);
  border-radius: 999px;
  background: var(--pale);
  color: var(--deep-navy);
  font-size: 0.9rem;
  font-weight: 700;
}
h1, h2, h3 { margin-top: 0; line-height: 1.15; }
h1 {
  max-width: 700px;
  margin-bottom: 22px;
  color: var(--deep-navy);
  font-size: clamp(2.5rem, 5vw, 4rem);
  letter-spacing: -0.035em;
}
.lead { max-width: 670px; margin: 0; color: var(--gray); font-size: 1.16rem; }
.button-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }

.approach-card {
  position: relative;
  padding: 34px;
  border-radius: 30px;
  background: var(--deep-navy);
  color: var(--white);
  box-shadow: var(--shadow);
}
.approach-card::before {
  content: "";
  position: absolute;
  inset: -18px;
  z-index: -1;
  border-radius: 36px;
  background: rgba(223, 224, 242, 0.85);
  filter: blur(22px);
}
.approach-rule { width: 96px; height: 4px; margin-bottom: 54px; background: var(--gray); }
.section-label {
  margin: 0 0 12px;
  color: var(--navy);
  font-size: 0.83rem;
  font-weight: 800;
  letter-spacing: 0.19em;
  text-transform: uppercase;
}
.section-label.light { color: var(--light-blue); }
.approach-card h2 { margin-bottom: 28px; font-size: 2rem; }
.check-list { margin: 0; padding: 0; list-style: none; color: #eeeef5; }
.check-list li { position: relative; margin-top: 14px; padding-left: 30px; }
.check-list li::before { content: "✓"; position: absolute; left: 0; color: var(--light-blue); font-weight: 800; }

.section { padding: 80px 0; }
.section-intro { max-width: 690px; }
.section-intro h2, .contact-card h2 { margin-bottom: 16px; color: var(--deep-navy); font-size: clamp(2rem, 4vw, 2.6rem); }
.section-intro p:last-child, .contact-card p:last-child { color: var(--gray); font-size: 1.08rem; }
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 38px; }
.service-card {
  padding: 28px;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: var(--surface);
  box-shadow: 0 3px 10px rgba(24, 24, 88, 0.05);
  transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease;
}
.service-card:hover { transform: translateY(-4px); border-color: var(--accent-border); box-shadow: 0 14px 28px rgba(24, 24, 88, 0.1); }
.service-icon {
  display: grid;
  width: 48px;
  height: 48px;
  margin-bottom: 20px;
  place-items: center;
  border-radius: 12px;
  background: var(--pale);
  color: var(--navy);
  font-size: 1.4rem;
  font-weight: 800;
}
.service-card h3 { margin-bottom: 12px; color: var(--deep-navy); font-size: 1.25rem; }
.service-card p { margin: 0; color: var(--gray); }

.about { padding: 80px 0; background: var(--deep-navy); color: var(--white); }
.about-grid { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 42px; }
.about h2 { margin-bottom: 8px; font-size: 2.25rem; }
.principal { margin: 0; color: var(--light-blue); }
.about-copy { color: #eeeef5; font-size: 1.08rem; }
.about-copy p:first-child { margin-top: 0; }

.contact-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 38px;
  padding: 46px;
  border: 1px solid var(--accent-border);
  border-radius: 30px;
  background: var(--pale);
}
.contact-card p { margin-bottom: 0; }
.contact-button { flex: 0 0 auto; }

.site-footer { border-top: 1px solid var(--border); background: var(--surface); }
.footer-inner { display: flex; justify-content: space-between; gap: 24px; padding: 28px 0; color: var(--gray); font-size: 0.9rem; }
.footer-inner p { margin: 0; }

@media (max-width: 820px) {
  .hero-grid, .about-grid, .service-grid { grid-template-columns: 1fr; }
  .hero-grid { padding: 72px 0; }
  .contact-card { align-items: flex-start; flex-direction: column; }
  .contact-button { flex: initial; }
}

@media (max-width: 600px) {
  .container { width: min(100% - 28px, 1120px); }
  .header-inner { align-items: center; gap: 12px; }
  .site-logo { max-width: 245px; }
  .header-button { min-height: 40px; padding: 8px 12px; font-size: 0.82rem; }
  .hero-grid { padding: 54px 0; }
  .section, .about { padding: 60px 0; }
  .approach-card, .contact-card { padding: 28px; border-radius: 22px; }
  .footer-inner { flex-direction: column; gap: 6px; }
}