:root {
  --ink: #1f2a37;
  --muted: #667085;
  --brand: #2f5f9f;
  --brand-dark: #244a7c;
  --sky: #eef7ff;
  --alt: #f8fafc;
  --card: #ffffff;
  --line: #dfe7ef;
  --warm: #fff7f3;
  --danger: #c94a4a;
  --green: #4e8a6b;
  --orange: #d88435;
  --violet: #7d6ab0;
  --shadow: 0 10px 30px rgba(31, 42, 55, .08);
  --radius: 18px;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  color: var(--ink);
  background: #fff;
  line-height: 1.6;
  font-size: 17px;
}
a { color: var(--brand); text-underline-offset: 3px; }
a:hover { color: var(--brand-dark); }
img { max-width: 100%; height: auto; }

.skip-link {
  position: absolute;
  left: -9999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.skip-link:focus {
  left: 1rem;
  top: 1rem;
  width: auto;
  height: auto;
  padding: .7rem 1rem;
  background: #fff;
  color: var(--ink);
  border-radius: 8px;
  box-shadow: var(--shadow);
  z-index: 1000;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,.96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(10px);
}
.header-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: .85rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
}
.brand {
  display: flex;
  align-items: center;
  gap: .85rem;
  color: var(--ink);
  text-decoration: none;
  min-width: 280px;
}
.brand strong { display: block; font-size: 1.05rem; line-height: 1.2; }
.brand small { display: block; color: var(--muted); font-size: .8rem; margin-top: .12rem; }
.brand-mark {
  width: 42px;
  height: 42px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
  flex: 0 0 auto;
}
.brand-mark span { display: block; border-radius: 8px; }
.brand-mark .d1 { background: #4fa9cf; }
.brand-mark .d2 { background: #edb04f; }
.brand-mark .d3 { background: #77b67a; }
.brand-mark .d4 { background: #d87aa2; }

.primary-nav { margin-left: auto; }
.primary-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  gap: .25rem;
}
.primary-nav a {
  display: block;
  padding: .65rem .78rem;
  border-radius: 10px;
  text-decoration: none;
  color: var(--ink);
  font-size: .93rem;
  font-weight: 600;
}
.primary-nav a:hover,
.primary-nav a[aria-current="page"] { background: var(--sky); color: var(--brand-dark); }
.nav-toggle {
  display: none;
  margin-left: auto;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 10px;
  padding: .55rem .8rem;
  font: inherit;
  font-weight: 600;
  color: var(--ink);
}

.hero {
  background:
    radial-gradient(circle at 15% 20%, rgba(79,169,207,.18), transparent 28%),
    radial-gradient(circle at 90% 10%, rgba(216,122,162,.16), transparent 30%),
    linear-gradient(180deg, #fbfdff 0%, #f4f9fe 100%);
  padding: 4.6rem 1.25rem 4rem;
}
.hero-inner {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(310px, .7fr);
  gap: 3rem;
  align-items: center;
}
.eyebrow {
  display: inline-block;
  color: var(--brand-dark);
  background: #e9f4ff;
  border-radius: 999px;
  padding: .38rem .7rem;
  font-size: .83rem;
  font-weight: 700;
  letter-spacing: .02em;
  margin-bottom: .8rem;
}
.hero h1, .page-hero h1 {
  margin: 0 0 1rem;
  font-size: clamp(2.25rem, 5vw, 4.2rem);
  line-height: 1.05;
  letter-spacing: -.035em;
}
.hero p { max-width: 720px; font-size: 1.08rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 1.6rem; }
.hero-card {
  background: rgba(255,255,255,.96);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.6rem;
  box-shadow: var(--shadow);
}
.hero-card h2 { margin-top: 0; font-size: 1.45rem; }
.contact-line { margin: .8rem 0 1.1rem; }
.phone { font-size: 1.5rem; font-weight: 800; text-decoration: none; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: .72rem 1.1rem;
  border-radius: 12px;
  text-decoration: none;
  font-weight: 750;
  border: 1px solid transparent;
}
.btn-primary { background: var(--brand); color: #fff; }
.btn-primary:hover { background: var(--brand-dark); color: #fff; }
.btn-secondary { background: #fff; color: var(--brand-dark); border-color: #b9c9da; }
.btn-secondary:hover { background: var(--sky); }

.section { padding: 4.2rem 1.25rem; }
.section.sky { background: var(--sky); }
.section.alt { background: var(--alt); }
.container { max-width: var(--max); margin: 0 auto; }
.section-heading { margin-bottom: 1.7rem; }
.section-heading h2 { margin: 0 0 .35rem; font-size: clamp(1.7rem, 3vw, 2.35rem); letter-spacing: -.02em; }
.section-heading p { margin: 0; color: var(--muted); }

.quick-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}
.quick-card {
  position: relative;
  display: block;
  min-height: 220px;
  padding: 1.35rem;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--ink);
  text-decoration: none;
  box-shadow: 0 8px 24px rgba(31,42,55,.05);
  transition: transform .15s ease, box-shadow .15s ease;
}
.quick-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.quick-card h3 { margin: .8rem 0 .4rem; font-size: 1.2rem; }
.quick-card p { margin: 0; color: var(--muted); }
.icon {
  width: 38px;
  height: 38px;
  border-radius: 11px;
  display: grid;
  place-items: center;
  color: #fff;
  font-weight: 800;
}
.q1 .icon { background: var(--brand); }
.q2 .icon { background: var(--orange); }
.q3 .icon { background: var(--green); }
.q4 .icon { background: var(--violet); }

.two-col { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 1.5rem; align-items: start; }
.three-col { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 1rem; align-items: stretch; }
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: 0 8px 24px rgba(31,42,55,.04);
}
.card h2:first-child, .card h3:first-child { margin-top: 0; }
.list-clean { list-style: none; margin: 0; padding: 0; }
.list-clean li { padding: .7rem 0; border-bottom: 1px solid var(--line); }
.list-clean li:last-child { border-bottom: 0; }
.meta, .muted { color: var(--muted); font-size: .94rem; }

.page-hero {
  padding: 3.2rem 1.25rem 2.7rem;
  background: linear-gradient(180deg, #f8fbfe, #eef6fc);
  border-bottom: 1px solid var(--line);
}
.page-hero > * { max-width: var(--max); margin-left: auto; margin-right: auto; }
.page-hero h1 { font-size: clamp(2rem, 4vw, 3.2rem); margin-bottom: .6rem; }
.page-hero p { max-width: 780px; margin-top: 0; color: var(--muted); }

.notice {
  background: var(--warm);
  border-left: 6px solid #dd6666;
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 1.2rem 1.4rem;
}
.notice strong { color: #1e293b; }

.site-footer {
  background: #223f68;
  color: rgba(255,255,255,.92);
  margin-top: 0;
}
.footer-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 3rem 1.25rem 2.2rem;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2rem;
}
.site-footer h3 { margin-top: 0; color: #fff; font-size: 1rem; }
.site-footer a { color: #fff; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin: .45rem 0; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.15);
  max-width: var(--max);
  margin: 0 auto;
  padding: 1rem 1.25rem 1.3rem;
  font-size: .9rem;
  color: rgba(255,255,255,.72);
}

@media (max-width: 1000px) {
  .header-inner { flex-wrap: wrap; }
  .brand { min-width: 0; }
  .nav-toggle { display: inline-flex; }
  .primary-nav { width: 100%; display: none; margin: 0; }
  .primary-nav.open { display: block; }
  .primary-nav ul { align-items: stretch; flex-direction: column; gap: .2rem; }
  .primary-nav a { padding: .7rem .85rem; }
  .hero-inner { grid-template-columns: 1fr; gap: 1.8rem; }
  .quick-grid { grid-template-columns: repeat(2, 1fr); }
  .three-col { grid-template-columns: 1fr; }
}

@media (max-width: 700px) {
  body { font-size: 16px; }
  .header-inner { padding: .75rem 1rem; }
  .brand strong { font-size: .98rem; }
  .brand small { display: none; }
  .brand-mark { width: 36px; height: 36px; }
  .hero { padding: 3.2rem 1rem 3rem; }
  .hero h1 { font-size: clamp(2.15rem, 11vw, 3.1rem); }
  .section, .page-hero { padding-left: 1rem; padding-right: 1rem; }
  .quick-grid, .two-col { grid-template-columns: 1fr; }
  .quick-card { min-height: 0; }
  .hero-actions .btn { width: 100%; }
  .footer-inner { grid-template-columns: 1fr; gap: 1.2rem; padding-left: 1rem; padding-right: 1rem; }
  .footer-bottom { padding-left: 1rem; padding-right: 1rem; }
}