/* Shared styles for content pages (industries, guides, about). Plain CSS, no build step. */
:root { --navy:#1e3a8a; --blue:#2563eb; --ink:#111827; --body:#374151; --muted:#6b7280; --line:#e5e7eb; --soft:#eff6ff; }
* { box-sizing:border-box; }
html { scroll-padding-top:80px; }
body { margin:0; font:17px/1.65 Inter, -apple-system, "Segoe UI", Helvetica, Arial, sans-serif; color:var(--body); background:#fff; }
a { color:var(--blue); }
img { max-width:100%; height:auto; }

.site-header { position:sticky; top:0; z-index:50; background:rgba(255,255,255,.92); backdrop-filter:blur(8px); border-bottom:1px solid var(--line); }
.site-header .inner { max-width:1100px; margin:0 auto; padding:10px 20px; display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap; }
.brand { display:flex; align-items:center; gap:10px; text-decoration:none; color:var(--ink); font-weight:700; font-size:18px; }
.brand img { height:38px; width:auto; }
.site-nav { display:flex; flex-wrap:wrap; align-items:center; gap:4px 18px; font-size:15px; }
.site-nav a { color:#4b5563; text-decoration:none; padding:8px 0; }
.site-nav a:hover { color:var(--blue); }
.site-nav a.btn-sm { background:var(--blue); color:#fff; padding:8px 14px; border-radius:8px; font-weight:600; }

.crumbs { max-width:760px; margin:18px auto 0; padding:0 20px; font-size:14px; color:var(--muted); }
.crumbs a { color:var(--muted); }

article, .page { max-width:760px; margin:0 auto; padding:10px 20px 40px; }
h1 { color:var(--ink); font-size:clamp(30px, 5vw, 44px); line-height:1.15; margin:14px 0 12px; letter-spacing:-.01em; }
h2 { color:var(--ink); font-size:clamp(23px, 3.4vw, 30px); line-height:1.25; margin:40px 0 10px; }
h3 { color:var(--ink); font-size:20px; margin:26px 0 6px; }
.lede { font-size:20px; color:#4b5563; }
.answer { background:var(--soft); border-left:4px solid var(--blue); border-radius:8px; padding:14px 18px; margin:18px 0 8px; }
.answer p { margin:0; }
.byline { display:flex; align-items:center; gap:10px; font-size:14px; color:var(--muted); margin:6px 0 4px; }
.byline img { width:36px; height:36px; border-radius:50%; object-fit:cover; object-position:top; }
ul, ol { padding-left:22px; }
li { margin-bottom:6px; }
table { width:100%; border-collapse:collapse; margin:14px 0; font-size:16px; }
th, td { text-align:left; padding:9px 10px; border-bottom:1px solid var(--line); vertical-align:top; }
th { color:var(--ink); background:#f9fafb; }
.table-wrap { overflow-x:auto; }
.example { background:#f9fafb; border:1px solid var(--line); border-radius:12px; padding:16px 18px; margin:16px 0; }
.example .big { font-size:30px; font-weight:800; color:var(--navy); }
.sms { background:#f3f4f6; border-radius:18px 18px 18px 4px; padding:12px 16px; margin:10px 0; max-width:520px; font-size:16px; }
.note { font-size:14px; color:var(--muted); }

.cta { background:var(--navy); color:#fff; border-radius:16px; padding:24px; margin:40px 0 10px; text-align:center; }
.cta h2 { color:#fff; margin:0 0 6px; }
.cta p { color:#bfdbfe; margin:0 0 16px; }
.cta .buttons { display:flex; flex-wrap:wrap; gap:10px; justify-content:center; }
.cta a { display:inline-block; padding:13px 20px; border-radius:10px; font-weight:700; text-decoration:none; }
.cta a.primary { background:#fff; color:var(--navy); }
.cta a.secondary { border:2px solid #fff; color:#fff; }
.cta .fine { font-size:13px; margin:14px 0 0; }
.cta .fine a { color:#fff; padding:0; text-decoration:underline; font-weight:400; }

.faq details { border-bottom:1px solid var(--line); padding:10px 0; }
.faq summary { cursor:pointer; font-weight:600; color:var(--ink); padding:6px 0; min-height:44px; display:flex; align-items:center; }
.faq details p { margin:6px 0 8px; }

.cards { display:grid; grid-template-columns:repeat(auto-fit, minmax(220px, 1fr)); gap:14px; margin:18px 0; }
.cards a { display:block; border:1px solid var(--line); border-radius:12px; padding:16px; text-decoration:none; color:var(--body); }
.cards a:hover { border-color:var(--blue); }
.cards strong { display:block; color:var(--ink); margin-bottom:4px; }

.about-hero { display:grid; grid-template-columns:1fr; gap:22px; align-items:center; }
.about-hero img { border-radius:16px; box-shadow:0 10px 30px rgba(0,0,0,.15); max-width:320px; }
@media (min-width:720px) { .about-hero { grid-template-columns:320px 1fr; } }

.site-footer { background:#1f2937; color:#d1d5db; margin-top:30px; }
.site-footer .inner { max-width:1100px; margin:0 auto; padding:28px 20px; display:grid; grid-template-columns:repeat(auto-fit, minmax(180px, 1fr)); gap:18px; font-size:15px; }
.site-footer strong { color:#fff; display:block; margin-bottom:6px; }
.site-footer a { color:#d1d5db; text-decoration:none; display:inline-block; padding:5px 0; }
.site-footer a:hover { color:#fff; }