/* ===========================================================================
   Row House Tech — rowhousetech.com
   Brand: "Meridian" (shared with the Cloud Factory portal design tokens —
   portal/app/globals.css). Deep navy inks, chart-cyan primary,
   Public Sans + Spline Sans Mono.
   =========================================================================== */

:root {
  /* Primitive palette (Meridian) */
  --c-ink-900: #0a1220;
  --c-ink-800: #101a2c;
  --c-ink-700: #172438;
  --c-ink-600: #1e2c44;
  --c-line-1:  #223350;
  --c-line-2:  #2f4468;
  --c-fg-1:    #e4ebf7;
  --c-fg-2:    #8fa3c2;
  --c-fg-3:    #5a6d8d;
  --c-blue:    #38bdf8;
  --c-blue-2:  #5ecbfa;
  --c-green:   #34d399;
  --c-amber:   #fbbf24;
  --c-red:     #f87171;
  --c-purple:  #a78bfa;

  --rgb-blue:   56,189,248;
  --rgb-green:  52,211,153;
  --rgb-amber:  251,191,36;
  --rgb-purple: 167,139,250;

  /* Semantic */
  --bg:      var(--c-ink-900);
  --bg2:     var(--c-ink-800);
  --bg3:     var(--c-ink-700);
  --bg4:     var(--c-ink-600);
  --border:  var(--c-line-1);
  --border2: var(--c-line-2);
  --text:    var(--c-fg-1);
  --text2:   var(--c-fg-2);
  --text3:   var(--c-fg-3);
  --accent:  var(--c-blue);
  --accent2: var(--c-blue-2);
  --green:   var(--c-green);
  --amber:   var(--c-amber);
  --red:     var(--c-red);
  --purple:  var(--c-purple);

  --accent-bg: rgba(var(--rgb-blue), .10);
  --green-bg:  rgba(var(--rgb-green), .12);
  --amber-bg:  rgba(var(--rgb-amber), .12);
  --purple-bg: rgba(var(--rgb-purple), .12);

  --radius-sm: 5px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-pill: 999px;

  --shadow-2: 0 4px 12px rgba(0,0,0,.28);
  --shadow-3: 0 12px 32px rgba(0,0,0,.40);

  --font-sans: 'Public Sans', system-ui, -apple-system, sans-serif;
  --font-mono: 'Spline Sans Mono', ui-monospace, monospace;

  --maxw: 1120px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img, svg { max-width: 100%; display: block; }

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent2); }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* ---- Typography ------------------------------------------------------- */
h1, h2, h3, h4 { line-height: 1.15; letter-spacing: -0.015em; font-weight: 700; }
h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); }
h2 { font-size: clamp(1.6rem, 3.4vw, 2.3rem); }
h3 { font-size: 1.2rem; }
.lede { font-size: clamp(1.05rem, 2vw, 1.25rem); color: var(--text2); max-width: 46em; }

.kicker {
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}

.mono { font-family: var(--font-mono); }

/* ---- Header / nav ------------------------------------------------------ */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(10,18,32,.86);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav {
  display: flex; align-items: center; gap: 28px;
  max-width: var(--maxw); margin: 0 auto; padding: 14px 24px;
}
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); font-weight: 700; font-size: 1.02rem; letter-spacing: -.01em; white-space: nowrap; }
.brand:hover { color: var(--text); }
.brand svg { flex: none; }

.nav-links { display: flex; gap: 22px; align-items: center; margin-left: 8px; }
.nav-links a { color: var(--text2); font-size: .93rem; font-weight: 500; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--text); }

.nav-cta { margin-left: auto; display: flex; gap: 12px; align-items: center; }
.nav-toggle { display: none; margin-left: auto; background: none; border: 1px solid var(--border2); border-radius: var(--radius-sm); color: var(--text); padding: 6px 10px; font-size: 1rem; cursor: pointer; }

/* ---- Buttons ----------------------------------------------------------- */
.btn {
  display: inline-block; padding: 11px 22px; border-radius: var(--radius-md);
  font-weight: 600; font-size: .95rem; border: 1px solid transparent;
  transition: background .15s, color .15s, border-color .15s;
}
.btn-primary { background: var(--accent); color: #06121f; }
.btn-primary:hover { background: var(--accent2); color: #06121f; }
.btn-ghost { border-color: var(--border2); color: var(--text); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn-sm { padding: 8px 16px; font-size: .88rem; }

/* ---- Hero -------------------------------------------------------------- */
.hero {
  padding: 96px 0 72px;
  background:
    radial-gradient(1000px 480px at 78% -10%, rgba(56,189,248,.13), transparent 60%),
    radial-gradient(720px 420px at 12% 110%, rgba(167,139,250,.08), transparent 60%);
  border-bottom: 1px solid var(--border);
}
.hero .lede { margin: 22px 0 32px; }
.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-note { margin-top: 16px; font-size: .85rem; color: var(--text3); }

/* ---- Sections ---------------------------------------------------------- */
.section { padding: 80px 0; border-bottom: 1px solid var(--border); }
.section-tight { padding: 56px 0; }
.section h2 { margin-bottom: 14px; }
.section .lede { margin-bottom: 40px; }

.alt { background: var(--bg2); }

/* ---- Cards & grids ------------------------------------------------------ */
.grid { display: grid; gap: 20px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 26px;
}
.alt .card { background: var(--bg3); }
.card h3 { margin-bottom: 10px; }
.card p { color: var(--text2); font-size: .95rem; }
.card .num {
  font-family: var(--font-mono); color: var(--accent);
  font-size: .82rem; letter-spacing: .1em; margin-bottom: 12px; display: block;
}
.card ul { margin: 12px 0 0 18px; color: var(--text2); font-size: .93rem; }
.card ul li { margin-bottom: 6px; }
.card-link { display: inline-block; margin-top: 14px; font-size: .9rem; font-weight: 600; }

/* ---- Stat band ---------------------------------------------------------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.stat { text-align: left; padding: 20px 24px; border-left: 2px solid var(--accent); background: var(--bg2); border-radius: 0 var(--radius-md) var(--radius-md) 0; }
.stat .v { font-size: 1.7rem; font-weight: 700; font-family: var(--font-mono); color: var(--text); }
.stat .k { font-size: .85rem; color: var(--text2); margin-top: 4px; }

/* ---- Lifecycle rail ------------------------------------------------------ */
.rail { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-top: 8px; }
.rail .step {
  font-family: var(--font-mono); font-size: .82rem; color: var(--text);
  background: var(--bg3); border: 1px solid var(--border2);
  padding: 8px 14px; border-radius: var(--radius-pill);
}
.rail .step.hot { border-color: var(--accent); color: var(--accent); background: var(--accent-bg); }
.rail .arrow { color: var(--text3); font-size: .8rem; }

/* ---- Contrast table (them vs us) ---------------------------------------- */
.contrast { width: 100%; border-collapse: collapse; font-size: .93rem; }
.contrast th, .contrast td { padding: 14px 16px; text-align: left; border-bottom: 1px solid var(--border); vertical-align: top; }
.contrast th { font-family: var(--font-mono); font-size: .78rem; letter-spacing: .1em; text-transform: uppercase; color: var(--text3); }
.contrast td:first-child { color: var(--text2); }
.contrast td:last-child { color: var(--text); }
.contrast .yes { color: var(--green); font-weight: 600; }

/* ---- Pricing ------------------------------------------------------------- */
.plans { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; align-items: stretch; }
/* .plans-3 for the three consulting engagement models; auto-fit leaves a dead
   trailing gap column, so the count is explicit. */
.plans.plans-3 { grid-template-columns: repeat(3, 1fr); }
.plan { display: flex; flex-direction: column; background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 28px 24px; }
.plan.featured { border-color: var(--accent); box-shadow: var(--shadow-2); position: relative; }
/* badge text is overridable per card: style="--plan-badge:'Start here'" */
.plan.featured::before {
  content: var(--plan-badge, "Most popular"); position: absolute; top: -12px; left: 24px;
  background: var(--accent); color: #06121f; font-size: .72rem; font-weight: 700;
  padding: 3px 10px; border-radius: var(--radius-pill); letter-spacing: .04em;
}
.plan .name { font-weight: 700; font-size: 1.05rem; }
.plan .price { font-family: var(--font-mono); font-size: 2rem; font-weight: 700; margin: 12px 0 2px; }
.plan .per { color: var(--text3); font-size: .82rem; margin-bottom: 18px; }
.plan ul { list-style: none; margin: 0 0 22px; flex: 1; }
.plan ul li { padding: 6px 0 6px 24px; position: relative; color: var(--text2); font-size: .9rem; border-bottom: 1px dashed var(--border); }
.plan ul li::before { content: "✓"; position: absolute; left: 2px; color: var(--green); font-weight: 700; }
.plan ul li.na { color: var(--text3); }
.plan ul li.na::before { content: "—"; color: var(--text3); }
.plan .btn { text-align: center; }

/* ---- FAQ ------------------------------------------------------------------ */
.faq details {
  border: 1px solid var(--border); border-radius: var(--radius-md);
  background: var(--bg2); margin-bottom: 12px; overflow: hidden;
}
.faq summary {
  cursor: pointer; padding: 18px 22px; font-weight: 600; font-size: 1rem;
  list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 16px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-family: var(--font-mono); color: var(--accent); font-size: 1.2rem; flex: none; }
.faq details[open] summary::after { content: "–"; }
.faq .a { padding: 0 22px 20px; color: var(--text2); font-size: .95rem; max-width: 60em; }
.faq .a p + p { margin-top: 10px; }

/* ---- Badges / pills -------------------------------------------------------- */
.pill-row { display: flex; flex-wrap: wrap; gap: 10px; }
.pill {
  font-family: var(--font-mono); font-size: .8rem; padding: 7px 14px;
  border: 1px solid var(--border2); border-radius: var(--radius-pill); color: var(--text2);
}
.pill .dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; margin-right: 8px; vertical-align: 1px; }
.dot-green { background: var(--green); }
.dot-amber { background: var(--amber); }
.dot-blue  { background: var(--accent); }

/* ---- Quote / callout -------------------------------------------------------- */
.callout {
  border: 1px solid var(--border); border-left: 3px solid var(--accent);
  background: var(--bg2); border-radius: var(--radius-md); padding: 22px 26px;
  color: var(--text2); font-size: 1rem; max-width: 56em;
}
.callout strong { color: var(--text); }

/* ---- CTA band ----------------------------------------------------------------- */
.cta-band { text-align: center; padding: 88px 0; }
.cta-band h2 { margin-bottom: 12px; }
.cta-band p { color: var(--text2); margin-bottom: 30px; }
.cta-band .hero-ctas { justify-content: center; }

/* ---- Footer --------------------------------------------------------------------- */
.site-footer { padding: 56px 0 40px; color: var(--text3); font-size: .88rem; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 32px; margin-bottom: 40px; }
.footer-grid h4 { font-size: .8rem; letter-spacing: .12em; text-transform: uppercase; color: var(--text3); margin-bottom: 14px; font-family: var(--font-mono); }
.footer-grid ul { list-style: none; }
.footer-grid li { margin-bottom: 9px; }
.footer-grid a { color: var(--text2); }
.footer-grid a:hover { color: var(--text); }
.footer-bottom { border-top: 1px solid var(--border); padding-top: 22px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; }

/* ---- Page hero (interior pages) --------------------------------------------------- */
.page-hero { padding: 72px 0 56px; border-bottom: 1px solid var(--border);
  background: radial-gradient(900px 400px at 80% -20%, rgba(56,189,248,.10), transparent 60%); }
.page-hero .lede { margin-top: 18px; }

/* ---- Two-column feature ------------------------------------------------------------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.split .visual {
  background: var(--bg3); border: 1px solid var(--border2); border-radius: var(--radius-lg);
  padding: 22px; font-family: var(--font-mono); font-size: .82rem; color: var(--text2);
  box-shadow: var(--shadow-3); overflow-x: auto;
}
.split .visual .ln { display: block; white-space: pre; }
.split .visual .c-g { color: var(--green); }
.split .visual .c-b { color: var(--accent); }
.split .visual .c-a { color: var(--amber); }
.split .visual .c-p { color: var(--purple); }
.split .visual .c-m { color: var(--text3); }

/* ---- Obstacle / problem cards (pain-first practice pages) ------------------ */
.obstacle {
  background: var(--bg2); border: 1px solid var(--border);
  border-top: 2px solid var(--red); border-radius: var(--radius-md); padding: 22px 24px;
}
.alt .obstacle { background: var(--bg3); }
.obstacle h3 { font-size: 1.05rem; margin-bottom: 8px; }
.obstacle p { color: var(--text2); font-size: .92rem; }

/* ---- Methodology rail (numbered phases) ----------------------------------- */
.method { counter-reset: step; display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.method .phase {
  position: relative; background: var(--bg2); border: 1px solid var(--border);
  border-radius: var(--radius-md); padding: 26px 22px 22px;
}
.alt .method .phase { background: var(--bg3); }
.method .phase::before {
  counter-increment: step; content: counter(step, decimal-leading-zero);
  font-family: var(--font-mono); font-size: .8rem; color: var(--accent);
  letter-spacing: .1em; display: block; margin-bottom: 10px;
}
.method .phase h3 { font-size: 1.05rem; margin-bottom: 8px; }
.method .phase p { color: var(--text2); font-size: .9rem; }

/* ---- Engagement (named entry-point) cards --------------------------------- */
.engagement {
  background: var(--bg2); border: 1px solid var(--border2); border-radius: var(--radius-lg);
  padding: 24px; display: flex; flex-direction: column;
}
.alt .engagement { background: var(--bg3); }
.engagement .tag {
  align-self: flex-start; font-family: var(--font-mono); font-size: .72rem;
  letter-spacing: .08em; text-transform: uppercase; color: var(--accent);
  background: var(--accent-bg); border-radius: var(--radius-pill); padding: 4px 12px; margin-bottom: 14px;
}
.engagement h3 { font-size: 1.12rem; margin-bottom: 8px; }
.engagement p { color: var(--text2); font-size: .92rem; flex: 1; }
.engagement .meta { margin-top: 16px; font-family: var(--font-mono); font-size: .78rem; color: var(--text3); }

/* ---- Testimonial cards ----------------------------------------------------- */
.quote-card {
  background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 26px; display: flex; flex-direction: column;
}
.alt .quote-card { background: var(--bg3); }
.quote-card .mark { font-family: var(--font-mono); color: var(--accent); font-size: 1.6rem; line-height: 1; margin-bottom: 10px; }
.quote-card blockquote { color: var(--text); font-size: .98rem; line-height: 1.6; flex: 1; }
.quote-card .who { margin-top: 18px; font-size: .85rem; color: var(--text2); }
.quote-card .who strong { color: var(--text); display: block; }
.quote-card.placeholder { border-style: dashed; opacity: .8; }
.quote-card.placeholder .who { color: var(--text3); font-style: italic; }

/* ---- Practice / capability list ------------------------------------------- */
.cap-list { list-style: none; margin: 0; }
.cap-list li { padding: 12px 0 12px 26px; position: relative; border-bottom: 1px solid var(--border); color: var(--text2); font-size: .95rem; }
.cap-list li::before { content: "→"; position: absolute; left: 0; color: var(--accent); font-family: var(--font-mono); }
.cap-list li strong { color: var(--text); }

/* ---- Industries grid ------------------------------------------------------- */
.industries { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.ind {
  background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius-md);
  padding: 22px; border-left: 2px solid var(--accent);
}
.alt .ind { background: var(--bg3); }
.ind h3 { font-size: 1.02rem; margin-bottom: 6px; }
.ind p { color: var(--text2); font-size: .9rem; }

/* ---- Two co-equal doors (50/50 homepage) ---------------------------------- */
.doors { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.door {
  background: var(--bg2); border: 1px solid var(--border2); border-radius: var(--radius-lg);
  padding: 32px; display: flex; flex-direction: column;
}
.alt .door { background: var(--bg3); }
.door .tag { font-family: var(--font-mono); font-size: .74rem; letter-spacing: .1em; text-transform: uppercase; color: var(--accent); margin-bottom: 12px; }
.door h3 { font-size: 1.4rem; margin-bottom: 10px; }
.door > p { color: var(--text2); font-size: .96rem; margin-bottom: 18px; }
.door ul { list-style: none; margin: 0 0 22px; flex: 1; }
.door ul li { padding: 7px 0 7px 22px; position: relative; color: var(--text2); font-size: .92rem; }
.door ul li::before { content: "✓"; position: absolute; left: 0; color: var(--green); font-weight: 700; }

/* ---- News post cards / article archive ------------------------------------ */
.post-card { display: flex; flex-direction: column; }
.post-card h3 { font-size: 1.05rem; }
.post-card p { flex: 1; }
.post-card .card-link { margin-top: 14px; }

.featured-article {
  display: block; text-decoration: none;
  border-color: var(--accent); box-shadow: var(--shadow-2); position: relative;
  padding: 30px 28px;
}
.featured-article .badge {
  display: inline-block; background: var(--accent); color: #06121f;
  font-size: .72rem; font-weight: 700; letter-spacing: .04em;
  padding: 3px 10px; border-radius: var(--radius-pill); margin-bottom: 14px;
}
.featured-article h2 { font-size: clamp(1.3rem, 2.6vw, 1.7rem); margin-bottom: 10px; color: var(--text); }
.featured-article p { color: var(--text2); max-width: 56em; }

.meta-row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-top: 16px; color: var(--text3); font-size: .85rem; font-family: var(--font-mono); }

.article-list { border: 1px solid var(--border); border-radius: var(--radius-md); overflow: hidden; }
.article-row {
  display: flex; gap: 18px; align-items: baseline; padding: 16px 20px;
  border-bottom: 1px solid var(--border); text-decoration: none; background: var(--bg2);
}
.article-row:last-child { border-bottom: none; }
.article-row:hover { background: var(--bg3); }
.article-row .t { color: var(--text); font-weight: 600; flex: 1; }
.article-row .d, .article-row .r { color: var(--text3); font-size: .8rem; white-space: nowrap; }

.article-nav { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; border-top: 1px solid var(--border); padding-top: 24px; }

/* ---- Article body (Markdown) typography ------------------------------------ */
.prose { color: var(--text2); font-size: 1.02rem; line-height: 1.75; }
.prose p { margin-bottom: 18px; }
.prose h2 { color: var(--text); font-size: 1.4rem; margin: 34px 0 12px; }
.prose h3 { color: var(--text); font-size: 1.15rem; margin: 28px 0 10px; }
.prose ul, .prose ol { margin: 0 0 18px 22px; }
.prose li { margin-bottom: 8px; }
.prose strong { color: var(--text); }
.prose blockquote { border-left: 3px solid var(--accent); padding: 4px 0 4px 18px; margin: 0 0 18px; color: var(--text); }
.prose code { font-family: var(--font-mono); font-size: .88em; background: var(--bg3); border: 1px solid var(--border); border-radius: var(--radius-xs); padding: 1px 6px; }
.prose pre { background: var(--bg3); border: 1px solid var(--border2); border-radius: var(--radius-md); padding: 16px 18px; overflow-x: auto; margin-bottom: 18px; }
.prose pre code { background: none; border: none; padding: 0; }
.prose a { text-decoration: underline; text-underline-offset: 3px; }
.prose img { border-radius: var(--radius-md); margin: 8px 0 18px; }
.prose hr { border: none; border-top: 1px solid var(--border); margin: 28px 0; }

/* ---- Responsive ------------------------------------------------------------------------ */
@media (max-width: 860px) {
  /* six nav items + a CTA button stop fitting here; the hero CTA carries it */
  .nav-cta { display: none; }
}
@media (max-width: 960px) {
  .grid-3, .grid-4, .plans, .plans.plans-3 { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .split { grid-template-columns: 1fr; }
  .method { grid-template-columns: repeat(2, 1fr); }
  .industries { grid-template-columns: repeat(2, 1fr); }
  .doors { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .nav-links {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; align-items: flex-start; gap: 0;
    background: var(--bg2); border-bottom: 1px solid var(--border); padding: 8px 0;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px 24px; width: 100%; }
  .nav-cta { display: none; }
  .nav-toggle { display: block; }
  .grid-2, .grid-3, .grid-4, .plans, .plans.plans-3 { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr 1fr; }
  .method, .industries { grid-template-columns: 1fr; }
  .article-row { flex-wrap: wrap; gap: 6px 14px; }
  .article-row .t { flex-basis: 100%; }
  .hero { padding: 64px 0 52px; }
  .section { padding: 56px 0; }
}

/* ---- Forms (contact + The Stoop early access) ---- */
.form-row { margin-bottom: 18px; display: flex; flex-direction: column; gap: 6px; }
.form-row label { font-size: .82rem; font-weight: 600; letter-spacing: .02em; color: var(--text2); }
.form-row input, .form-row select, .form-row textarea {
  font-family: var(--font-sans); font-size: .95rem; color: var(--text);
  background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 10px 12px; width: 100%;
}
.form-row textarea { resize: vertical; min-height: 96px; }
.form-row input:focus, .form-row select:focus, .form-row textarea:focus {
  outline: 2px solid var(--accent); outline-offset: 1px; border-color: var(--accent);
}