/* Dualwire marketing site — light "LinkedIn-style" theme. */
:root {
  --bg: #f4f2ee;
  --bg-2: #ffffff;
  --panel: #ffffff;
  --panel-2: #edeef1;
  --border: #e3e2df;
  --text: #1b1f23;
  --muted: #5f666d;
  --devex: #0a66c2;
  --ops: #7c3aed;
  --product: #0f766e;
  --good: #057642;
  --accent: #0a66c2;
  --accent-hover: #004182;
  --shadow: 0 1px 3px rgba(0,0,0,.08), 0 0 0 1px rgba(0,0,0,.03);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 16px/1.6 -apple-system, "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, h4 { line-height: 1.15; margin: 0 0 .4em; font-weight: 680; letter-spacing: -0.01em; color: var(--text); }
h1 { font-size: clamp(2rem, 5vw, 3.4rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); }
p { margin: 0 0 1em; }
.container { width: 100%; max-width: 1080px; margin: 0 auto; padding: 0 20px; }
.muted { color: var(--muted); }
.center { text-align: center; }

/* nav */
.site-nav { position: sticky; top: 0; z-index: 20; background: rgba(255,255,255,.9); backdrop-filter: blur(10px); border-bottom: 1px solid var(--border); }
.nav-inner { display: flex; align-items: center; gap: 20px; height: 62px; }
.nav-inner .brand { display: flex; align-items: center; gap: 9px; font-weight: 700; color: var(--text); font-size: 18px; }
.nav-inner .brand:hover { text-decoration: none; }
.logo { font-size: 22px; color: var(--accent); }
.nav-links { display: flex; align-items: center; gap: 22px; margin-left: auto; }
.nav-links a { color: var(--muted); font-size: 15px; font-weight: 500; }
.nav-links a:hover { color: var(--text); text-decoration: none; }
.nav-cta { display: flex; gap: 10px; margin-left: 8px; }
.nav-toggle { display: none; background: none; border: 0; color: var(--text); font-size: 22px; cursor: pointer; margin-left: auto; }

.btn { display: inline-block; border-radius: 24px; padding: 10px 20px; font-size: 15px; font-weight: 600; cursor: pointer; border: 1px solid transparent; }
.btn:hover { text-decoration: none; }
.btn.primary { background: var(--accent); color: #fff; }
.btn.primary:hover { background: var(--accent-hover); }
.btn.ghost { background: #fff; color: var(--accent); border-color: var(--accent); }
.btn.ghost:hover { background: #eaf1fb; }
.btn.lg { padding: 13px 28px; font-size: 16px; }

/* sections */
section { padding: 72px 0; }
.eyebrow { display: inline-block; font-size: 13px; letter-spacing: .08em; text-transform: uppercase; color: var(--accent); font-weight: 700; margin-bottom: 14px; }
.eyebrow.ops { color: var(--ops); }
.eyebrow.prod { color: var(--product); }
.lead { font-size: 20px; color: var(--muted); max-width: 640px; }
.hero { padding: 90px 0 60px; background:
  radial-gradient(900px 400px at 20% -10%, #0a66c216, transparent),
  radial-gradient(760px 380px at 55% -10%, #0f766e10, transparent),
  radial-gradient(800px 400px at 90% 0%, #7c3aed12, transparent); }
.hero h1 { max-width: 15ch; }
.hero .lead { margin: 18px 0 28px; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-note { margin-top: 16px; font-size: 14px; color: var(--muted); }

/* stat band */
.statband { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 48px; }
.statband .s { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 18px; box-shadow: var(--shadow); }
.statband .n { font-size: 30px; font-weight: 750; }
.statband .n.dev { color: var(--devex); } .statband .n.ops { color: var(--ops); } .statband .n.prod { color: var(--product); }
.statband .l { font-size: 13px; color: var(--muted); }

/* grids + cards */
.grid { display: grid; gap: 18px; }
.g2 { grid-template-columns: repeat(2, 1fr); }
.g3 { grid-template-columns: repeat(3, 1fr); }
.card { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 24px; box-shadow: var(--shadow); }
.card h3 { font-size: 18px; }
.card .ic { font-size: 22px; margin-bottom: 10px; display: block; }
.card.dev { border-top: 3px solid var(--devex); }
.card.ops { border-top: 3px solid var(--ops); }
.card.prod { border-top: 3px solid var(--product); }

/* split feature */
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; }
.three { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.lens { border-radius: 16px; padding: 28px; border: 1px solid var(--border); background: #fff; box-shadow: var(--shadow); }
.lens.dev { background: linear-gradient(180deg, #0a66c20d, #fff); border-color: #a9c7ea; }
.lens.ops { background: linear-gradient(180deg, #7c3aed0d, #fff); border-color: #cbb6f5; }
.lens.prod { background: linear-gradient(180deg, #0f766e0d, #fff); border-color: #a7d4cd; }
.lens ul { margin: 12px 0 0; padding-left: 18px; color: var(--muted); }
.lens li { margin: 6px 0; }

/* comparison table */
.cmp { width: 100%; border-collapse: collapse; margin-top: 24px; font-size: 15px; background: #fff; border: 1px solid var(--border); border-radius: 12px; overflow: hidden; box-shadow: var(--shadow); }
.cmp th, .cmp td { padding: 14px 16px; border-bottom: 1px solid var(--border); text-align: left; }
.cmp th { color: var(--muted); font-weight: 600; font-size: 13px; text-transform: uppercase; letter-spacing: .04em; }
.cmp td.yes { color: var(--good); font-weight: 600; }
.cmp td.no { color: #97a0a8; }
.cmp tr td:first-child { color: var(--text); font-weight: 500; }
.cmp .dwcol { background: #eaf1fb; }

/* framework chips */
.chips { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 8px; }
.chip { background: #fff; border: 1px solid var(--border); border-radius: 999px; padding: 8px 16px; font-size: 14px; color: var(--muted); }
.chip b { color: var(--text); }
.chip.soon { border-style: dashed; color: var(--muted); }
.chip.soon b { color: var(--muted); font-weight: 600; }

/* integrations showcase */
.intg { display: grid; gap: 0; margin-top: 8px; border: 1px solid var(--border); border-radius: 14px; overflow: hidden; background: #fff; box-shadow: var(--shadow); }
.intg-row { display: grid; grid-template-columns: 210px 1fr; gap: 18px; padding: 18px 22px; border-bottom: 1px solid var(--border); align-items: start; }
.intg-row:last-child { border-bottom: none; }
.intg-cat { font-weight: 650; color: var(--text); font-size: 15px; }
.intg-cat small { display: block; color: var(--muted); font-weight: 400; font-size: 13px; margin-top: 3px; }

/* CTA band */
.cta { text-align: center; background: linear-gradient(180deg, #eaf1fb, #fff); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

/* footer */
.site-footer { border-top: 1px solid var(--border); padding: 48px 0 32px; background: #fff; }
.foot-cols { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 28px; }
.foot-cols h4 { font-size: 13px; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); }
.foot-cols a { display: block; color: var(--muted); font-size: 14px; margin: 8px 0; }
.foot-cols a:hover { color: var(--text); }
.foot-brand { font-weight: 700; font-size: 18px; display: flex; align-items: center; gap: 8px; color: var(--text); }
.foot-bottom { border-top: 1px solid var(--border); margin-top: 32px; padding-top: 20px; display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; font-size: 13px; color: var(--muted); }

/* legal / prose pages */
.prose { max-width: 780px; }
.prose h1 { font-size: 2.2rem; }
.prose h2 { font-size: 1.35rem; margin-top: 1.8em; }
.prose p, .prose li { color: #3a4048; }
.prose ul { padding-left: 20px; }
.prose .updated { color: var(--muted); font-size: 14px; margin-bottom: 2em; }
.prose .note { background: var(--panel-2); border: 1px solid var(--border); border-left: 3px solid var(--accent); border-radius: 8px; padding: 14px 16px; font-size: 14px; color: var(--muted); }

/* pricing */
.tiers { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; align-items: start; }
.tier { background: var(--panel); border: 1px solid var(--border); border-radius: 16px; padding: 28px; box-shadow: var(--shadow); }
.tier.pop { border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent) inset, var(--shadow); }
.tier .price { font-size: 40px; font-weight: 760; margin: 8px 0; }
.tier .price small { font-size: 15px; color: var(--muted); font-weight: 500; }
.tier ul { list-style: none; padding: 0; margin: 18px 0; }
.tier li { padding: 7px 0; border-bottom: 1px solid var(--border); font-size: 14px; color: #3a4048; }
.tier li::before { content: "✓ "; color: var(--good); font-weight: 700; }

/* blog */
.blog-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(330px, 1fr)); gap: 22px; margin-top: 8px; }
.post-card { display: flex; flex-direction: column; background: var(--panel); border: 1px solid var(--border); border-radius: 14px;
  overflow: hidden; box-shadow: var(--shadow); color: inherit; }
.post-card:hover { text-decoration: none; border-color: #c7ccd4; transform: translateY(-2px); transition: transform .12s ease, border-color .12s ease; }
.post-thumb { display: block; background: var(--panel-2); line-height: 0; }
.post-thumb img { width: 100%; aspect-ratio: 1200 / 630; height: auto; object-fit: cover; display: block; }
.card-body { padding: 18px 20px; display: flex; flex-direction: column; flex: 1; }
.post-card h3 { font-size: 18px; margin: 6px 0 6px; color: var(--text); line-height: 1.25; }
.post-card .meta { font-size: 13px; color: var(--muted); display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.post-card .excerpt { color: #3a4048; margin: 8px 0 0; font-size: 14.5px; }
.article-hero { width: 100%; aspect-ratio: 1200 / 630; height: auto; object-fit: cover; border-radius: 14px; display: block; margin: 0 0 28px; border: 1px solid var(--border); }
.tag { display: inline-block; font-size: 12px; font-weight: 600; padding: 2px 10px; border-radius: 999px;
  background: var(--panel-2); color: var(--muted); border: 1px solid var(--border); }
.tag.dev { background: #eaf1fb; color: var(--devex); border-color: #c9dcf3; }
.tag.ops { background: #f1ecfc; color: var(--ops); border-color: #ddcef8; }
.tag.prod { background: #e5f2f0; color: var(--product); border-color: #bfe0da; }
.dot-sep::before { content: "·"; margin-right: 10px; color: var(--border); }
.blog-controls { display: flex; flex-wrap: wrap; gap: 8px; margin: 20px 0 4px; }
.filter { font-size: 13px; font-weight: 600; padding: 6px 14px; border-radius: 999px; cursor: pointer;
  background: #fff; border: 1px solid var(--border); color: var(--muted); }
.filter.active { background: var(--accent); color: #fff; border-color: var(--accent); }
.article { max-width: 720px; }
.article .article-head { margin-bottom: 28px; }
.article h1 { font-size: clamp(1.9rem, 4vw, 2.6rem); margin-bottom: 12px; }
.article .byline { color: var(--muted); font-size: 14px; display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.article .body { font-size: 18px; line-height: 1.75; color: #2a2f36; }
.article .body h2 { font-size: 1.5rem; margin: 1.6em 0 .5em; }
.article .body h3 { font-size: 1.2rem; margin: 1.4em 0 .4em; }
.article .body p { margin: 0 0 1.1em; }
.article .body ul { padding-left: 22px; margin: 0 0 1.1em; }
.article .body li { margin: 6px 0; }
.article .body code { background: var(--panel-2); border: 1px solid var(--border); border-radius: 5px; padding: 1px 6px; font-size: .88em; }
.article .article-foot { margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--border); }

@media (max-width: 860px) {
  .nav-links { position: absolute; top: 62px; left: 0; right: 0; flex-direction: column; align-items: flex-start;
    background: #fff; border-bottom: 1px solid var(--border); padding: 16px 20px; gap: 14px; display: none; }
  .nav-links.open { display: flex; }
  .nav-cta { margin: 4px 0 0; }
  .nav-toggle { display: block; }
  .statband, .g3, .g2, .two, .three, .tiers, .foot-cols, .intg-row { grid-template-columns: 1fr; }
  .foot-cols { grid-template-columns: 1fr 1fr; }
}