/* HeadwayForge shared marketing stylesheet (static pages).
   Brand palette: navy #0B1D3A, blue #1F5FE0, teal #00B2A9, orange #FF8A00,
   light #E6E9EE, slate #3A4453. */
:root {
  --bg: #07142a; --panel: #0e2342; --panel-2: #11284b; --border: #243352;
  --text: #e6e9ee; --muted: #9aa7bd; --accent: #1f5fe0; --accent-soft: rgba(31,95,224,0.14);
  --teal: #00b2a9; --teal-soft: rgba(0,178,169,0.14); --orange: #ff8a00; --orange-soft: rgba(255,138,0,0.14);
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg); color: var(--text);
  font: 16px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { letter-spacing: -0.02em; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 1.25rem; }
.narrow { max-width: 820px; }

/* header */
header.site {
  display: flex; align-items: center; gap: 1rem;
  padding: 1rem 1.25rem; border-bottom: 1px solid var(--border);
  position: sticky; top: 0; background: rgba(7,20,42,0.85);
  backdrop-filter: blur(8px); z-index: 10;
}
header.site .brand { display: inline-flex; align-items: center; gap: 0.5rem; font-weight: 700; font-size: 1.1rem; color: var(--text); }
header.site .brand:hover { text-decoration: none; }
header.site .brand-mark-l { width: 24px; height: 24px; flex: none; }
header.site .brand .dot { color: var(--accent); }
header.site nav { margin-left: auto; display: flex; gap: 1.1rem; align-items: center; }
header.site nav a { color: var(--muted); font-size: 0.95rem; }
header.site nav a:hover { color: var(--text); text-decoration: none; }

/* buttons */
.btn {
  display: inline-block; background: var(--accent); color: #fff !important;
  padding: 0.7rem 1.2rem; border-radius: 8px; font-weight: 600;
  border: 1px solid var(--accent); transition: filter .15s; cursor: pointer;
}
.btn:hover { filter: brightness(1.1); text-decoration: none; }
.btn.ghost { background: transparent; color: var(--text) !important; border-color: var(--border); }
.btn.ghost:hover { border-color: var(--accent); filter: none; }

/* breadcrumb */
.crumbs { padding: 1.25rem 0 0; color: var(--muted); font-size: 0.85rem; }
.crumbs a { color: var(--muted); }
.crumbs a:hover { color: var(--text); }

/* interior page hero */
.page-hero { padding: 2.5rem 0 1.5rem; }
.page-hero .eyebrow { color: var(--teal); font-weight: 700; font-size: 0.8rem; letter-spacing: .06em; text-transform: uppercase; }
.page-hero h1 { font-size: clamp(1.9rem, 4.5vw, 2.9rem); line-height: 1.1; margin: 0.6rem 0 1rem; }
.page-hero p.lede { font-size: clamp(1.05rem, 2.3vw, 1.25rem); color: var(--muted); max-width: 760px; margin: 0 0 1.5rem; }
.page-hero .cta { display: flex; gap: 0.75rem; flex-wrap: wrap; }

/* generic section bands */
section.band { padding: 3rem 0; }
section.band.alt { background: var(--panel-2); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
section.band h2 { font-size: clamp(1.5rem, 3.2vw, 2rem); margin: 0 0 0.6rem; }
.eyebrow { color: var(--teal); font-weight: 700; font-size: 0.8rem; letter-spacing: .06em; text-transform: uppercase; }
.lead { color: var(--muted); font-size: 1.06rem; max-width: 760px; }

/* arrow / check lists */
.do-list, .check-list { list-style: none; padding: 0; margin: 1.25rem 0 0; display: grid; gap: 0.6rem; max-width: 820px; }
.do-list li, .check-list li { padding-left: 1.7rem; position: relative; }
.do-list li::before { content: '→'; position: absolute; left: 0; color: var(--accent); font-weight: 700; }
.check-list li::before { content: '✓'; position: absolute; left: 0; color: var(--teal); font-weight: 700; }

/* grids + cards */
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); gap: 1rem; margin-top: 1.75rem; }
.grid.cols-2 { grid-template-columns: repeat(auto-fit, minmax(330px, 1fr)); }
.card { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 1.5rem; }
.card.hover { transition: border-color .15s, transform .15s; }
.card.hover:hover { border-color: var(--accent); transform: translateY(-2px); }
.card .ic { width: 40px; height: 40px; border-radius: 10px; background: var(--accent-soft);
  display: grid; place-items: center; color: var(--accent); font-size: 1.15rem; margin-bottom: 0.9rem; }
.card h3 { margin: 0 0 0.4rem; font-size: 1.1rem; }
.card p { margin: 0; color: var(--muted); font-size: 0.95rem; }
.card .more { display: inline-block; margin-top: 0.9rem; font-weight: 600; font-size: 0.92rem; }

/* numbered steps */
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1rem; margin-top: 1.75rem; }
.step { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 1.25rem; }
.step .n { width: 30px; height: 30px; border-radius: 8px; background: var(--accent-soft); color: var(--accent);
  display: grid; place-items: center; font-weight: 700; margin-bottom: 0.7rem; }
.step h3 { margin: 0 0 0.35rem; font-size: 1.05rem; }
.step p { margin: 0 0 0.6rem; color: var(--muted); font-size: 0.92rem; }
.step .out { font-size: 0.82rem; color: var(--teal); border-top: 1px solid var(--border); padding-top: 0.55rem; }
.step .out b { color: var(--text); font-weight: 600; }

/* tables */
.tbl-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: 12px; margin-top: 1.5rem; }
table.tbl { width: 100%; border-collapse: collapse; font-size: 0.95rem; }
table.tbl th, table.tbl td { text-align: left; padding: 0.8rem 1rem; border-bottom: 1px solid var(--border); vertical-align: top; }
table.tbl thead th { background: var(--panel); color: var(--text); font-weight: 600; }
table.tbl tbody tr:last-child td { border-bottom: none; }
table.tbl td { color: var(--muted); }
table.tbl td:first-child { color: var(--text); font-weight: 600; }

/* pills / badges */
.pill { display: inline-block; padding: 0.2rem 0.7rem; border-radius: 999px; font-size: 0.78rem; font-weight: 600; }
.pill.teal { background: var(--teal-soft); color: var(--teal); }
.pill.blue { background: var(--accent-soft); color: var(--accent); }
.pill.orange { background: var(--orange-soft); color: var(--orange); }

/* two-column layout (use-case body + sidebar) */
.layout { display: grid; grid-template-columns: 1fr; gap: 2rem; margin-top: 1.75rem; }
@media (min-width: 880px) { .layout { grid-template-columns: 1.6fr 1fr; } }
.sidebar { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 1.5rem; align-self: start; }
.sidebar h3 { margin: 0 0 0.6rem; font-size: 0.95rem; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); }

/* pricing plans */
.plans { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1rem; margin-top: 1.75rem; }
.plan { background: var(--panel); border: 1px solid var(--border); border-radius: 14px; padding: 1.75rem; display: flex; flex-direction: column; }
.plan.featured { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent); }
.plan h3 { margin: 0 0 0.3rem; font-size: 1.2rem; }
.plan .price { font-size: 1.4rem; font-weight: 700; margin: 0.5rem 0; }
.plan .price small { color: var(--muted); font-size: 0.85rem; font-weight: 400; }
.plan ul { list-style: none; padding: 0; margin: 1rem 0 1.5rem; display: grid; gap: 0.5rem; }
.plan ul li { padding-left: 1.5rem; position: relative; color: var(--muted); font-size: 0.95rem; }
.plan ul li::before { content: '✓'; position: absolute; left: 0; color: var(--teal); }
.plan .btn { margin-top: auto; text-align: center; }

/* faq */
.faq { display: grid; gap: 0.75rem; margin-top: 1.75rem; max-width: 880px; }
.faq details { background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 0.25rem 1.1rem; }
.faq summary { cursor: pointer; font-weight: 600; padding: 0.85rem 0; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; float: right; color: var(--accent); font-weight: 700; }
.faq details[open] summary::after { content: '–'; }
.faq p { margin: 0 0 0.9rem; color: var(--muted); }

/* final cta panel */
.cta-panel {
  background: linear-gradient(180deg, var(--panel), #0b1d3a);
  border: 1px solid var(--border); border-radius: 16px; padding: 3rem 2rem; text-align: center; margin: 1rem 0 3rem;
}
.cta-panel h2 { margin: 0 0 0.6rem; }
.cta-panel p { color: var(--muted); max-width: 620px; margin: 0 auto 1.75rem; }
.cta-panel .cta { display: flex; gap: 0.75rem; justify-content: center; flex-wrap: wrap; }

/* footer */
footer.site { border-top: 1px solid var(--border); padding: 2.5rem 0; color: var(--muted); font-size: 0.9rem; }
footer.site .cols { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 1.5rem; }
@media (max-width: 720px) { footer.site .cols { grid-template-columns: 1fr 1fr; } }
footer.site .col h4 { color: var(--text); font-size: 0.8rem; text-transform: uppercase; letter-spacing: .05em; margin: 0 0 0.8rem; }
footer.site .col a { display: block; color: var(--muted); margin-bottom: 0.5rem; }
footer.site .col a:hover { color: var(--text); }
footer.site .brandcol .brand { display: inline-flex; align-items: center; gap: 0.5rem; font-weight: 700; color: var(--text); }
footer.site .brandcol .brand-mark-l { width: 22px; height: 22px; }
footer.site .legal { margin-top: 2rem; padding-top: 1.5rem; border-top: 1px solid var(--border); }
/* ---- mobile nav (hamburger) ---- */
.mnav-btn {
  display: none; margin-left: auto; width: 40px; height: 38px; flex: none;
  align-items: center; justify-content: center; font-size: 1.2rem; line-height: 1;
  background: var(--panel-2); color: var(--text); border: 1px solid var(--border);
  border-radius: 8px; cursor: pointer;
}
.mnav-btn:hover { border-color: var(--accent); }
@media (max-width: 720px) {
  .mnav-btn { display: inline-flex; }
  header.site nav {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0; margin: 0;
    background: var(--panel); border-bottom: 1px solid var(--border);
    padding: 0.4rem 1.25rem 1rem; box-shadow: 0 12px 24px rgba(0,0,0,0.35);
  }
  header.site nav.open { display: flex; }
  header.site nav a { padding: 0.8rem 0.25rem; font-size: 1rem; }
  header.site nav a.hidem { display: block; border-bottom: 1px solid var(--border); }
  header.site nav a.btn { margin-top: 0.75rem; text-align: center; }
}

/* ---- long-form article / resources ---- */
.article { max-width: 760px; margin: 0 auto; }
.article .meta { color: var(--muted); font-size: 0.85rem; margin: 0 0 1.5rem; }
.article .meta .pill { margin-right: 0.5rem; }
.prose { font-size: 1.05rem; line-height: 1.75; }
.prose > p { margin: 0 0 1.1rem; color: var(--text); }
.prose h2 { font-size: 1.4rem; margin: 2.25rem 0 0.75rem; }
.prose h3 { font-size: 1.12rem; margin: 1.75rem 0 0.5rem; }
.prose ul, .prose ol { margin: 0 0 1.1rem; padding-left: 1.25rem; color: var(--text); }
.prose li { margin: 0.35rem 0; }
.prose a { color: var(--accent); }
.prose strong { color: var(--text); }
.prose blockquote { margin: 1.25rem 0; padding: 0.5rem 0 0.5rem 1.1rem; border-left: 3px solid var(--accent);
  color: var(--muted); font-style: italic; }
.prose .callout { background: var(--panel); border: 1px solid var(--border); border-left: 3px solid var(--teal);
  border-radius: 8px; padding: 1rem 1.2rem; margin: 1.5rem 0; color: var(--muted); }
.prose .callout b { color: var(--text); }
.prose code { background: var(--panel-2); border: 1px solid var(--border); border-radius: 4px; padding: 0.1em 0.4em; font-size: 0.9em; }
.article-foot { border-top: 1px solid var(--border); margin-top: 2.5rem; padding-top: 1.5rem; }
.post-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1rem; margin-top: 1.75rem; }
.post-card { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 1.4rem; transition: border-color .15s, transform .15s; display: block; }
.post-card:hover { border-color: var(--accent); transform: translateY(-2px); text-decoration: none; }
.post-card .tag { color: var(--teal); font-size: 0.78rem; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; }
.post-card h3 { margin: 0.4rem 0 0.4rem; font-size: 1.12rem; color: var(--text); }
.post-card p { margin: 0; color: var(--muted); font-size: 0.93rem; }