/* ============ Public website theme ============ */
:root {
  --primary: #1a3f6f;
  --primary-dark: #12305a;
  --accent: #f5a623;
  --accent-dark: #d98c0f;
  --ink: #1d2733;
  --muted: #5d6b7a;
  --line: #e3e8ee;
  --bg: #f6f8fa;
  --card: #ffffff;
  --success: #1d7f45;
  --error: #b3261e;
  --radius: 12px;
  --shadow: 0 2px 10px rgba(16, 30, 54, 0.08);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: "Segoe UI", system-ui, -apple-system, Arial, sans-serif; color: var(--ink); background: var(--card); line-height: 1.6; }
img { max-width: 100%; height: auto; }
a { color: var(--primary); text-decoration: none; }
.container { max-width: 1160px; margin: 0 auto; padding: 0 20px; }
.btn { display: inline-block; padding: 10px 20px; border-radius: 8px; font-weight: 600; border: 2px solid transparent; cursor: pointer; font-size: 15px; transition: background .15s, color .15s; }
.btn-primary { background: var(--accent); color: #20160a; }
.btn-primary:hover { background: var(--accent-dark); }
.btn-outline { border-color: var(--primary); color: var(--primary); background: transparent; }
.btn-outline:hover { background: var(--primary); color: #fff; }
.btn-white { background: #fff; color: var(--primary); }
.btn-lg { padding: 14px 30px; font-size: 17px; }
.btn-sm { padding: 6px 12px; font-size: 13px; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.97); border-bottom: 1px solid var(--line); backdrop-filter: blur(6px); }
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: 14px 20px; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 20px; color: var(--primary); }
.brand-mark { display: inline-flex; align-items: center; justify-content: center; width: 38px; height: 38px; border-radius: 10px; background: var(--primary); color: #fff; font-size: 20px; }
.site-nav { display: flex; align-items: center; gap: 22px; }
.site-nav > a { color: var(--ink); font-weight: 600; }
.site-nav > a:hover { color: var(--primary); }
.nav-actions { display: flex; gap: 10px; }
.nav-toggle { display: none; background: none; border: 1px solid var(--line); border-radius: 8px; font-size: 20px; padding: 6px 12px; cursor: pointer; }

/* Hero */
.hero { background: linear-gradient(120deg, var(--primary) 0%, #274f88 60%, #2f5f9e 100%); color: #fff; padding: 90px 0 100px; }
.hero-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 40px; align-items: center; }
.hero h1 { font-size: 46px; line-height: 1.15; margin-bottom: 18px; }
.hero p { font-size: 19px; opacity: .92; margin-bottom: 28px; max-width: 560px; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-art { background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.2); border-radius: 18px; padding: 26px; }
.hero-art ul { list-style: none; }
.hero-art li { padding: 10px 0; border-bottom: 1px dashed rgba(255,255,255,.2); font-weight: 600; }
.hero-art li:last-child { border: none; }

/* Sections */
.section { padding: 70px 0; }
.section.alt { background: var(--bg); }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 44px; }
.section-head h2 { font-size: 32px; margin-bottom: 10px; color: var(--primary); }
.section-head p { color: var(--muted); }
.grid { display: grid; gap: 24px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; box-shadow: var(--shadow); }
.service-card { display: flex; flex-direction: column; gap: 12px; transition: transform .15s, box-shadow .15s; }
.service-card:hover { transform: translateY(-4px); box-shadow: 0 10px 26px rgba(16,30,54,.12); }
.service-card .svc-icon { width: 52px; height: 52px; border-radius: 12px; background: var(--bg); display: flex; align-items: center; justify-content: center; font-size: 26px; }
.service-card h3 { font-size: 19px; }
.service-card p { color: var(--muted); font-size: 14.5px; flex: 1; }
.service-card .price-hint { font-weight: 700; color: var(--primary); }
.steps { counter-reset: step; }
.step { position: relative; padding-left: 58px; }
.step::before { counter-increment: step; content: counter(step); position: absolute; left: 0; top: 0; width: 42px; height: 42px; border-radius: 50%; background: var(--primary); color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 800; }
.faq-item { border-bottom: 1px solid var(--line); padding: 18px 0; }
.faq-item h3 { font-size: 17px; margin-bottom: 6px; }
.faq-item p { color: var(--muted); }
.cta-band { background: var(--primary); color: #fff; border-radius: 18px; padding: 44px; display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap; }

/* Forms (public) */
.form-grid { display: grid; gap: 16px; max-width: 640px; }
.form-grid.two-col { grid-template-columns: 1fr 1fr; }
label { font-weight: 600; font-size: 14px; display: block; margin-bottom: 6px; }
input[type=text], input[type=email], input[type=password], input[type=number], input[type=date], input[type=tel], select, textarea {
  width: 100%; padding: 11px 13px; border: 1px solid var(--line); border-radius: 8px; font-size: 15px; font-family: inherit; background: #fff;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--primary); border-color: var(--primary); }
.alert { padding: 12px 16px; border-radius: 8px; margin: 14px 0; font-weight: 600; }
.alert-success { background: #e5f5ec; color: var(--success); }
.alert-error { background: #fdecea; color: var(--error); }

/* Footer */
.site-footer { background: #101a28; color: #cfd8e3; margin-top: 40px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 30px; padding: 54px 20px 30px; }
.site-footer h4 { color: #fff; margin-bottom: 12px; }
.site-footer a { display: block; color: #cfd8e3; padding: 3px 0; }
.site-footer a:hover { color: #fff; }
.footer-bottom { border-top: 1px solid #24313f; padding: 16px 20px; font-size: 13.5px; }

/* Page header for inner pages */
.page-hero { background: var(--bg); border-bottom: 1px solid var(--line); padding: 46px 0; }
.page-hero h1 { font-size: 34px; color: var(--primary); }
.page-hero p { color: var(--muted); margin-top: 6px; max-width: 700px; }
.prose { max-width: 800px; }
.prose h2 { color: var(--primary); margin: 26px 0 10px; }
.prose p, .prose li { color: var(--ink); margin-bottom: 12px; }
.prose ul { padding-left: 22px; }

/* Estimator box on service pages */
.estimator { background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; }
.estimate-result { margin-top: 16px; padding: 16px; background: #fff; border: 1px dashed var(--primary); border-radius: 10px; font-size: 18px; font-weight: 800; color: var(--primary); display: none; }

/* Responsive */
@media (max-width: 960px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .hero-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 36px; }
}
@media (max-width: 720px) {
  .nav-toggle { display: block; }
  .site-nav { display: none; position: absolute; top: 66px; left: 0; right: 0; background: #fff; flex-direction: column; align-items: flex-start; padding: 16px 20px; border-bottom: 1px solid var(--line); gap: 12px; }
  .site-nav.open { display: flex; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .form-grid.two-col { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero { padding: 56px 0; }
}