/* ============ Bridge ROI — Site Styles ============ */
*, *::before, *::after { box-sizing: border-box; }

:root {
  --color-bg: #ffffff;
  --color-bg-alt: #f8fafc;
  --color-text: #0f172a;
  --color-text-muted: #475569;
  --color-text-light: #64748b;
  --color-border: #e2e8f0;
  --color-accent: #2563eb;
  --color-accent-hover: #1d4ed8;
  --color-accent-light: #eff6ff;
  --max-width: 1120px;
  --radius: 8px;
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.04);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.06), 0 2px 4px -2px rgb(0 0 0 / 0.04);
}

html { -webkit-text-size-adjust: 100%; -webkit-font-smoothing: antialiased; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Inter", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
}

img, svg { max-width: 100%; height: auto; display: block; }
a { color: var(--color-accent); text-decoration: none; }
a:hover { color: var(--color-accent-hover); text-decoration: underline; }

h1, h2, h3, h4 { line-height: 1.2; margin: 0 0 1rem 0; font-weight: 700; letter-spacing: -0.01em; }
h1 { font-size: 2.75rem; letter-spacing: -0.02em; }
h2 { font-size: 2rem; }
h3 { font-size: 1.25rem; }
p { margin: 0 0 1rem 0; }
.muted { color: var(--color-text-muted); }
.lead { font-size: 1.15rem; color: var(--color-text-muted); }

/* Layout */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 1.5rem; }
.section { padding: 5rem 0; }
.section-tight { padding: 3rem 0; }
.section-alt { background: var(--color-bg-alt); border-top: 1px solid var(--color-border); border-bottom: 1px solid var(--color-border); }

/* Header */
.site-header { border-bottom: 1px solid var(--color-border); background: var(--color-bg); position: sticky; top: 0; z-index: 50; }
.site-header .container { display: flex; align-items: center; justify-content: space-between; padding-top: 1.1rem; padding-bottom: 1.1rem; }
.brand { font-size: 1.15rem; font-weight: 700; color: var(--color-text); letter-spacing: -0.01em; }
.brand:hover { text-decoration: none; color: var(--color-text); }
.brand-mark { color: var(--color-accent); }
.nav { display: flex; gap: 2rem; align-items: center; }
.nav a { color: var(--color-text-muted); font-weight: 500; font-size: 0.95rem; }
.nav a:hover { color: var(--color-text); text-decoration: none; }
.nav a.active { color: var(--color-text); }

/* Buttons */
.btn { display: inline-block; padding: 0.85rem 1.5rem; border-radius: var(--radius); font-weight: 600; font-size: 0.95rem; text-align: center; cursor: pointer; border: 1px solid transparent; transition: background 0.15s, border-color 0.15s; }
.btn-primary { background: var(--color-accent); color: #fff; }
.btn-primary:hover { background: var(--color-accent-hover); color: #fff; text-decoration: none; }
.btn-secondary { background: transparent; color: var(--color-text); border-color: var(--color-border); }
.btn-secondary:hover { border-color: var(--color-text-muted); text-decoration: none; }

/* Hero */
.hero { padding: 6rem 0 5rem 0; }
.hero h1 { max-width: 800px; }
.hero .lead { max-width: 680px; margin-bottom: 2rem; }
.hero-cta { display: flex; gap: 0.75rem; flex-wrap: wrap; }

/* Cards / grid */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.card { padding: 2rem; border: 1px solid var(--color-border); border-radius: var(--radius); background: var(--color-bg); }
.card h3 { margin-top: 0; }
.card p { margin-bottom: 0; color: var(--color-text-muted); font-size: 0.97rem; }
.card-num { display: inline-block; font-size: 0.8rem; color: var(--color-accent); font-weight: 600; letter-spacing: 0.05em; margin-bottom: 0.75rem; }

/* Section headings */
.section-heading { max-width: 700px; margin-bottom: 3rem; }
.section-heading p { color: var(--color-text-muted); }
.eyebrow { display: inline-block; font-size: 0.8rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--color-accent); margin-bottom: 0.5rem; }

/* Page header (used on inner pages) */
.page-header { padding: 4rem 0 3rem 0; border-bottom: 1px solid var(--color-border); }
.page-header h1 { font-size: 2.5rem; margin-bottom: 0.5rem; }
.page-header .lead { margin-bottom: 0; }

/* Article (legal pages, about) */
.article { max-width: 720px; padding: 3rem 0; }
.article h2 { margin-top: 2.5rem; font-size: 1.5rem; }
.article h3 { margin-top: 2rem; font-size: 1.15rem; }
.article p, .article ul, .article ol { color: var(--color-text-muted); }
.article ul, .article ol { padding-left: 1.5rem; margin-bottom: 1rem; }
.article li { margin-bottom: 0.4rem; }
.article a { color: var(--color-accent); }

/* Contact */
.contact-block { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; padding: 4rem 0; }
.contact-block h3 { font-size: 1rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--color-text-muted); margin-bottom: 0.5rem; font-weight: 600; }
.contact-email { font-size: 1.5rem; font-weight: 600; }
.contact-email a { color: var(--color-text); }
.contact-email a:hover { color: var(--color-accent); text-decoration: none; }
.contact-meta p { color: var(--color-text-muted); margin-bottom: 0.4rem; }

/* Footer */
.site-footer { border-top: 1px solid var(--color-border); padding: 3rem 0 2rem 0; margin-top: 3rem; color: var(--color-text-light); font-size: 0.9rem; }
.footer-row { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem; }
.footer-links { display: flex; gap: 1.5rem; }
.footer-links a { color: var(--color-text-light); }
.footer-links a:hover { color: var(--color-text); text-decoration: none; }

/* Utilities */
.divider { border: 0; border-top: 1px solid var(--color-border); margin: 3rem 0; }
.text-center { text-align: center; }
.mb-0 { margin-bottom: 0; }
.mt-2 { margin-top: 1rem; }

/* Responsive */
@media (max-width: 800px) {
  h1 { font-size: 2.1rem; }
  h2 { font-size: 1.6rem; }
  .hero { padding: 3.5rem 0; }
  .section { padding: 3rem 0; }
  .grid-3 { grid-template-columns: 1fr; }
  .contact-block { grid-template-columns: 1fr; gap: 2rem; padding: 2.5rem 0; }
  .nav { gap: 1.25rem; }
  .nav a { font-size: 0.9rem; }
  .footer-row { flex-direction: column; align-items: flex-start; }
}