/* ==========================================================================
   Raster Dynamics — shared site stylesheet
   Brand system per raster-branding skill. Drop-in for every page.
   --------------------------------------------------------------------------
   Edit brand-wide values in :root below.
   ========================================================================== */

:root {
  /* Core brand (canonical, from the logo) */
  --rd-deep-teal:   #005179;
  --rd-mint:        #3CBE9A;
  /* UI tints */
  --rd-header-teal: #155A6C;
  --rd-deep-alt:    #0D5C72;
  --rd-bright-teal: #4ECDC4;
  --rd-mint-light:  #6BCB9A;
  /* Neutrals */
  --rd-ink:         #0E0E10;
  --rd-slate:       #33414A;
  --rd-mist:        #F4F7F8;
  --rd-border:      #D7E0E4;
  --rd-white:       #ffffff;
  /* Derived */
  --rd-deep-teal-12: rgba(0, 81, 121, 0.12);
  --rd-deep-teal-06: rgba(0, 81, 121, 0.06);
  --rd-mint-12:      rgba(60, 190, 154, 0.12);
  --rd-ink-60:       rgba(14, 14, 16, 0.60);

  /* Type */
  --rd-font-heading: "Space Grotesk", "Inter", "Aptos", Arial, sans-serif;
  --rd-font-body:    "Inter", "Aptos", Arial, sans-serif;
  --rd-font-mono:    "JetBrains Mono", ui-monospace, monospace;

  /* Layout */
  --rd-maxw: 1180px;
  --rd-radius: 14px;
  --rd-radius-sm: 8px;
  --rd-shadow: 0 1px 2px rgba(14,14,16,.04), 0 8px 24px rgba(0,81,121,.06);
  --rd-shadow-lg: 0 2px 4px rgba(14,14,16,.05), 0 24px 60px rgba(0,81,121,.12);
}

/* --------------------------------------------------------------------------
   Reset / base
   -------------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--rd-font-body);
  color: var(--rd-ink);
  background: var(--rd-mist);
  font-size: 16px;
  line-height: 1.6;
  font-feature-settings: "ss01" 1;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--rd-deep-teal); text-decoration: none; }
a:hover { color: var(--rd-deep-alt); }
h1, h2, h3, h4 {
  font-family: var(--rd-font-heading);
  color: var(--rd-deep-teal);
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin: 0 0 .4em;
  font-weight: 600;
}
p { margin: 0 0 1em; }
.tnum { font-feature-settings: "tnum" 1; font-variant-numeric: tabular-nums; }

.wrap { width: 100%; max-width: var(--rd-maxw); margin: 0 auto; padding: 0 24px; }
.section { padding: 92px 0; }
.section--tight { padding: 64px 0; }

/* Eyebrow label */
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--rd-font-body);
  font-size: 12.5px; font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--rd-deep-alt);
  margin: 0 0 18px;
}
.eyebrow::before {
  content: ""; width: 22px; height: 10px;
  background:
    linear-gradient(var(--rd-mint), var(--rd-mint)) 0 0 / 4px 4px no-repeat,
    linear-gradient(var(--rd-deep-teal), var(--rd-deep-teal)) 6px 0 / 4px 4px no-repeat,
    linear-gradient(var(--rd-deep-teal), var(--rd-deep-teal)) 12px 0 / 4px 4px no-repeat,
    linear-gradient(var(--rd-deep-teal), var(--rd-deep-teal)) 18px 0 / 4px 4px no-repeat;
}

/* --------------------------------------------------------------------------
   Logo mark (inline SVG sits in markup; this styles wordmark)
   -------------------------------------------------------------------------- */
.brand { display: inline-flex; align-items: center; gap: 12px; }
.brand__mark { width: 34px; height: 34px; flex: none; }
.brand__name {
  display: inline-flex; flex-direction: column;
  font-family: var(--rd-font-heading); font-weight: 600;
  font-size: 18px; letter-spacing: -0.02em; color: var(--rd-deep-teal);
  line-height: 1.04;
}
.brand__name span { color: var(--rd-mint); }

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--rd-font-body); font-weight: 600; font-size: 15px;
  padding: 13px 22px; border-radius: var(--rd-radius-sm);
  border: 1.5px solid transparent; cursor: pointer; white-space: nowrap;
  transition: transform .15s ease, background .2s ease, box-shadow .2s ease, color .2s ease;
}
.btn--primary { background: var(--rd-deep-teal); color: #fff; }
.btn--primary:hover { background: var(--rd-deep-alt); color: #fff; transform: translateY(-2px); box-shadow: 0 10px 24px rgba(0,81,121,.22); }
.btn--ghost { background: transparent; color: var(--rd-deep-teal); border-color: var(--rd-border); }
.btn--ghost:hover { border-color: var(--rd-deep-teal); transform: translateY(-2px); }
.btn--light { background: #fff; color: var(--rd-deep-teal); }
.btn--light:hover { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(0,0,0,.18); }
.btn__arrow { transition: transform .2s ease; }
.btn:hover .btn__arrow { transform: translateX(3px); }

/* --------------------------------------------------------------------------
   Header / nav
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky; top: 0; z-index: 60;
  background: rgba(244,247,248,.82);
  backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid var(--rd-border);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.nav__links { display: flex; align-items: center; gap: 30px; list-style: none; margin: 0; padding: 0; }
.nav__links a {
  font-size: 15px; font-weight: 500; color: var(--rd-slate);
  position: relative; padding: 4px 0;
}
.nav__links a:hover { color: var(--rd-deep-teal); }
.nav__links a::after {
  content: ""; position: absolute; left: 0; bottom: -3px; height: 2px; width: 0;
  background: var(--rd-mint); transition: width .2s ease;
}
.nav__links a:hover::after, .nav__links a[aria-current="page"]::after { width: 100%; }
.nav__cta { display: flex; align-items: center; gap: 14px; }
.nav__toggle { display: none; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav__toggle span { display: block; width: 22px; height: 2px; background: var(--rd-deep-teal); margin: 4px 0; transition: .2s; }

/* --------------------------------------------------------------------------
   Raster grid motif (decorative background)
   -------------------------------------------------------------------------- */
.grid-bg {
  position: absolute; inset: 0; z-index: 0; pointer-events: none; overflow: hidden;
}
.grid-bg::before {
  content: ""; position: absolute; inset: -2px;
  background-image:
    linear-gradient(var(--rd-deep-teal-06) 1px, transparent 1px),
    linear-gradient(90deg, var(--rd-deep-teal-06) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: radial-gradient(ellipse 80% 70% at 70% 30%, #000 0%, transparent 75%);
}

/* The 3x3 hero motif tiles */
.motif { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; width: 100%; aspect-ratio: 1; }
.motif span { border-radius: 6px; background: var(--rd-deep-teal); opacity: .92; }
.motif span.mint { background: var(--rd-mint); }
.motif span.pulse { animation: motifPulse 3.2s ease-in-out infinite; }
@keyframes motifPulse { 0%,100% { transform: scale(1); } 50% { transform: scale(.93); opacity:.8; } }

/* --------------------------------------------------------------------------
   Hero
   -------------------------------------------------------------------------- */
.hero { position: relative; overflow: hidden; padding: 84px 0 72px; }
.hero__grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.15fr .85fr; gap: 56px; align-items: center; }
.hero h1 { font-size: clamp(38px, 5.2vw, 62px); margin-bottom: 22px; }
.hero h1 .accent { color: var(--rd-mint); }
.hero__lead { font-size: 19px; color: var(--rd-slate); max-width: 36ch; margin-bottom: 30px; }
.hero__cta { display: flex; gap: 14px; flex-wrap: wrap; }
.hero__panel { position: relative; }
.hero__motif-card {
  background: #fff; border: 1px solid var(--rd-border); border-radius: var(--rd-radius);
  padding: 30px; box-shadow: var(--rd-shadow-lg); max-width: 360px; margin-left: auto;
}
.hero__motif-card .motif { max-width: 240px; margin: 0 auto; }
.hero__motif-card .hero__motif-img { display: block; width: 100%; max-width: 240px; height: auto; margin: 0 auto; }
.hero__stat-row { display: flex; gap: 26px; border-top: 1px solid var(--rd-border); padding-top: 18px; }
.hero__stat .n { font-family: var(--rd-font-heading); font-weight: 600; font-size: 26px; color: var(--rd-deep-teal); }
.hero__stat .l { font-size: 12.5px; color: var(--rd-slate); }

/* staggered reveal */
.reveal { opacity: 0; transform: translateY(14px); animation: revealUp .7s cubic-bezier(.2,.7,.2,1) forwards; }
@keyframes revealUp { to { opacity: 1; transform: none; } }
.d1 { animation-delay: .05s; } .d2 { animation-delay: .15s; } .d3 { animation-delay: .25s; }
.d4 { animation-delay: .35s; } .d5 { animation-delay: .45s; }
@media (prefers-reduced-motion: reduce) {
  .reveal { animation: none; opacity: 1; transform: none; }
  .motif span.pulse { animation: none; }
}

/* --------------------------------------------------------------------------
   Section heading block
   -------------------------------------------------------------------------- */
.sec-head { max-width: 640px; margin-bottom: 46px; }
.sec-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.sec-head h2 { font-size: clamp(28px, 3.4vw, 40px); }
.sec-head p { color: var(--rd-slate); font-size: 18px; margin-top: 6px; }

/* --------------------------------------------------------------------------
   Capability cards
   -------------------------------------------------------------------------- */
.cap-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.cap {
  background: #fff; border: 1px solid var(--rd-border); border-radius: var(--rd-radius);
  padding: 20px 22px; transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
  position: relative; overflow: hidden;
}
.cap:hover { transform: translateY(-4px); box-shadow: var(--rd-shadow); border-color: #c7d6db; }
.cap h3 { font-size: 17px; line-height: 1.25; margin-bottom: 10px; }
.cap p { color: var(--rd-slate); font-size: 15.5px; margin: 0; }
.cap__tag { display:inline-block; margin-top:14px; font-size:12px; font-weight:600; letter-spacing:.04em; text-transform:uppercase; color: var(--rd-deep-alt); }

/* --------------------------------------------------------------------------
   Products strip
   -------------------------------------------------------------------------- */
.products { background: var(--rd-deep-teal); color: #fff; position: relative; overflow: hidden; }
.products .grid-bg::before { background-image:
    linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
    mask-image: radial-gradient(ellipse 90% 80% at 30% 20%, #000 0%, transparent 80%); }
.products h2, .products .eyebrow { color: #fff; }
.products .eyebrow { color: var(--rd-mint-light); }
.products .sec-head p { color: rgba(255,255,255,.78); }
.prod-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 16px; position: relative; z-index: 1; }
.prod {
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.14);
  border-radius: var(--rd-radius); padding: 24px 26px; display: flex; gap: 18px;
  transition: background .2s ease, border-color .2s ease, transform .2s ease;
}
.prod:hover { background: rgba(255,255,255,.1); border-color: rgba(78,205,196,.5); transform: translateY(-3px); }
.prod__badge {
  flex: none; width: 44px; height: 44px; border-radius: 9px; display: grid; place-items: center;
  font-family: var(--rd-font-heading); font-weight: 700; font-size: 18px; color: var(--rd-deep-teal);
  background: var(--rd-mint);
}
.prod h3 { color: #fff; font-size: 18px; margin-bottom: 5px; }
.prod p { color: rgba(255,255,255,.74); font-size: 14.5px; margin: 0; }

/* --------------------------------------------------------------------------
   Approach / principles
   -------------------------------------------------------------------------- */
.approach-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.principle { display: flex; gap: 16px; padding: 18px 0; border-bottom: 1px solid var(--rd-border); }
.principle:last-child { border-bottom: 0; }
.principle__sq { flex: none; width: 14px; height: 14px; margin-top: 5px; background: var(--rd-mint); border-radius: 3px; }
.principle h4 { color: var(--rd-deep-teal); font-size: 17px; margin-bottom: 3px; }
.principle p { color: var(--rd-slate); font-size: 15px; margin: 0; }

/* --------------------------------------------------------------------------
   Insights teaser & cards
   -------------------------------------------------------------------------- */
.posts-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.post {
  background: #fff; border: 1px solid var(--rd-border); border-radius: var(--rd-radius);
  overflow: hidden; display: flex; flex-direction: column;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.post:hover { transform: translateY(-4px); box-shadow: var(--rd-shadow); border-color: #c7d6db; }
.post__thumb { aspect-ratio: 16/9; position: relative; overflow: hidden; background: var(--rd-deep-teal);
  display: flex; flex-direction: column; align-items: flex-start; justify-content: center; padding: 20px 22px; }
.post__thumb--alt { background: var(--rd-header-teal); }
.post__thumb--alt2 { background: var(--rd-deep-alt); }
.thumb-word { font-family: var(--rd-font-heading); font-weight: 700; font-size: 34px; line-height: 1.05;
  text-transform: uppercase; letter-spacing: -.01em; color: rgba(255,255,255,.20); }
.thumb-metric { display: flex; flex-direction: column; gap: 6px; color: #fff; font-family: var(--rd-font-heading); }
.thumb-metric s { color: rgba(255,255,255,.5); font-size: 14px; font-weight: 600; text-decoration-thickness: 1.5px; }
.thumb-metric b { font-size: 22px; font-weight: 700; line-height: 1.1; }
.post__thumb--cs { background-color: var(--rd-deep-teal);
  background-image: radial-gradient(circle, rgba(255,255,255,.07) 1.5px, transparent 1.6px), linear-gradient(135deg, var(--rd-deep-teal), var(--rd-deep-alt));
  background-size: 16px 16px, cover; }
.post__thumb--wr { background-color: var(--rd-header-teal); align-items: center;
  background-image: radial-gradient(circle, rgba(255,255,255,.06) 1.5px, transparent 1.6px), linear-gradient(135deg, var(--rd-header-teal), var(--rd-deep-teal));
  background-size: 16px 16px, cover; }
.post__thumb-k { position: absolute; top: 14px; left: 22px; font-family: var(--rd-font-body);
  font-size: 10px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--rd-mint); }
.post__thumb-icon { color: var(--rd-mint); display: flex; opacity: .92; }
.post__thumb-icon svg { width: 64px; height: 64px; display: block; }
.thumb-metric b::before { content: "\2192\00a0\00a0"; color: var(--rd-mint); }
.post__body { padding: 22px 24px 26px; display: flex; flex-direction: column; flex: 1; }
.post__cat { font-size: 12px; font-weight: 600; letter-spacing: .05em; text-transform: uppercase; color: var(--rd-deep-alt); margin-bottom: 10px; }
.post h3 { font-size: 19px; line-height: 1.25; margin-bottom: 10px; }
.post p { color: var(--rd-slate); font-size: 15px; flex: 1; }
.post__meta { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--rd-ink-60); margin-top: 14px; }
.post__more { font-weight: 600; color: var(--rd-deep-teal); font-size: 14.5px; margin-top: 14px; display: inline-flex; gap: 6px; }
.post a.stretch, .work-card a.stretch { position: absolute; inset: 0; z-index: 2; }
/* Combined case-studies + field-notes carousel */
.carousel { position: relative; }
.carousel__nav { display: flex; justify-content: flex-end; gap: 8px; margin: 0 0 14px; }
.carousel__btn { width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--rd-border);
  background: #fff; color: var(--rd-deep-teal); font-size: 16px; cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center; transition: border-color .15s ease, color .15s ease; }
.carousel__btn:hover { border-color: var(--rd-mint); color: var(--rd-mint); }
.carousel__btn[disabled] { opacity: .35; cursor: default; }
.carousel__track { display: flex; gap: 18px; overflow-x: auto; scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch; padding: 4px 2px 14px; scroll-behavior: smooth; }
.carousel__track > .post { flex: 0 0 330px; scroll-snap-align: start; }
.carousel__track::-webkit-scrollbar { height: 8px; }
.carousel__track::-webkit-scrollbar-track { background: transparent; }
.carousel__track::-webkit-scrollbar-thumb { background: var(--rd-border); border-radius: 8px; }
@media (max-width: 680px){ .carousel__nav { display: none; } }
.post { position: relative; }

/* Filter chips (insights page) */
.chips { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 36px; }
.chip {
  font-size: 14px; font-weight: 500; padding: 8px 16px; border-radius: 999px;
  border: 1px solid var(--rd-border); background: #fff; color: var(--rd-slate); cursor: pointer;
  transition: .18s;
}
.chip:hover { border-color: var(--rd-deep-teal); color: var(--rd-deep-teal); }
.chip[aria-pressed="true"] { background: var(--rd-deep-teal); color: #fff; border-color: var(--rd-deep-teal); }

/* --------------------------------------------------------------------------
   Page hero (interior pages)
   -------------------------------------------------------------------------- */
.page-hero { position: relative; overflow: hidden; padding: 72px 0 50px; background: #fff; border-bottom: 1px solid var(--rd-border); }
.page-hero h1 { font-size: clamp(32px, 4.6vw, 50px); margin-bottom: 14px; max-width: 18ch; }
.page-hero p { color: var(--rd-slate); font-size: 19px; max-width: 56ch; }

/* --------------------------------------------------------------------------
   Article (write-up) layout
   -------------------------------------------------------------------------- */
.article { background: #fff; }
.article__head { padding: 56px 0 30px; border-bottom: 1px solid var(--rd-border); }
.breadcrumb { font-size: 13.5px; color: var(--rd-ink-60); margin-bottom: 20px; }
.breadcrumb a { color: var(--rd-deep-alt); }
.article__head h1 { font-size: clamp(27px, 3.6vw, 38px); max-width: 24ch; margin-bottom: 16px; }
.article__byline { display: flex; align-items: center; gap: 14px; font-size: 14.5px; color: var(--rd-slate); }
.article__byline .dot { width: 4px; height: 4px; border-radius: 50%; background: var(--rd-border); }
.article__avatar { width: 38px; height: 38px; border-radius: 50%; background: var(--rd-deep-teal); color:#fff; display:grid; place-items:center; font-family: var(--rd-font-heading); font-weight:600; font-size:15px; }

.prose { max-width: 820px; margin: 0 auto; padding: 40px 24px 76px; font-size: 16.5px; line-height: 1.7; color: #1c2429; }
.prose > p:first-of-type { font-size: 18px; color: var(--rd-slate); }
.prose h2 { font-size: 23px; margin: 42px 0 12px; scroll-margin-top: 90px; }
.prose h3 { font-size: 18.5px; color: var(--rd-deep-alt); margin: 30px 0 9px; }
.prose ul, .prose ol { padding-left: 0; list-style: none; margin: 0 0 1.3em; }
.prose ul li { position: relative; padding-left: 28px; margin-bottom: 10px; }
.prose ul li::before { content: ""; position: absolute; left: 0; top: 9px; width: 10px; height: 10px; background: var(--rd-mint); border-radius: 2px; }
.prose ol { counter-reset: step; }
.prose ol li { position: relative; padding-left: 38px; margin-bottom: 12px; counter-increment: step; }
.prose ol li::before { content: counter(step); position: absolute; left: 0; top: 1px; width: 24px; height: 24px; background: var(--rd-deep-teal-12); color: var(--rd-deep-teal); border-radius: 6px; display: grid; place-items: center; font-size: 13px; font-weight: 700; font-family: var(--rd-font-heading); }
.prose a { text-decoration: underline; text-underline-offset: 2px; text-decoration-color: var(--rd-mint); }
.prose blockquote { margin: 28px 0; padding: 4px 0 4px 22px; border-left: 3px solid var(--rd-mint); color: var(--rd-slate); font-size: 19px; }
.prose code { font-family: var(--rd-font-mono); font-size: .88em; background: var(--rd-mist); padding: 2px 6px; border-radius: 5px; }
.prose img { border-radius: var(--rd-radius); border: 1px solid var(--rd-border); margin: 28px 0; }
.prose figure { margin: 28px 0; }
.prose figcaption { font-size: 14px; color: var(--rd-ink-60); margin-top: 8px; text-align: center; }

/* Key takeaways / TL;DR box — strong GEO signal */
.tldr {
  background: var(--rd-mist); border: 1px solid var(--rd-border); border-left: 4px solid var(--rd-mint);
  border-radius: var(--rd-radius-sm); padding: 22px 24px; margin: 8px 0 36px;
}
.tldr h2 { font-size: 15px !important; text-transform: uppercase; letter-spacing: .06em; color: var(--rd-deep-alt); margin: 0 0 12px !important; }
.tldr ul { margin: 0; }
.tldr ul li { font-size: 15px; line-height: 1.55; }

/* FAQ block — strong GEO/answer-engine signal */
.faq { max-width: 820px; margin: 0 auto; padding: 0 24px 70px; }
.faq h2 { font-size: 27px; margin-bottom: 18px; }
.faq details {
  border: 1px solid var(--rd-border); border-radius: var(--rd-radius-sm); background: #fff;
  margin-bottom: 12px; overflow: hidden;
}
.faq summary {
  cursor: pointer; padding: 16px 22px; font-family: var(--rd-font-heading); font-weight: 600;
  color: var(--rd-deep-teal); font-size: 16px; list-style: none; display: flex; justify-content: space-between; gap: 14px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--rd-mint); font-size: 22px; line-height: 1; }
.faq details[open] summary::after { content: "\2013"; }
.faq details p { padding: 0 22px 18px; margin: 0; color: var(--rd-slate); font-size: 15px; }

/* Related / CTA at article end */
.article-cta {
  max-width: 820px; margin: 0 auto 64px; padding: 30px 28px; border-radius: var(--rd-radius);
  background: var(--rd-deep-teal); color: #fff; display: flex; justify-content: space-between; align-items: center; gap: 24px; flex-wrap: wrap;
}
.article-cta h3 { color: #fff; font-size: 21px; margin-bottom: 4px; }
.article-cta p { color: rgba(255,255,255,.8); margin: 0; font-size: 15px; }

/* --------------------------------------------------------------------------
   CTA band + footer
   -------------------------------------------------------------------------- */
.cta-band { background: linear-gradient(120deg, var(--rd-deep-teal), var(--rd-deep-alt)); color: #fff; position: relative; overflow: hidden; }
.cta-band .wrap { position: relative; z-index: 1; text-align: center; }
.cta-band h2 { color: #fff; font-size: clamp(28px, 3.6vw, 42px); margin-bottom: 14px; }
.cta-band p { color: rgba(255,255,255,.82); font-size: 19px; max-width: 52ch; margin: 0 auto 28px; }

.site-footer { background: var(--rd-ink); color: rgba(255,255,255,.72); padding: 58px 0 30px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.site-footer .brand__name { color: #fff; }
.site-footer p { font-size: 14.5px; max-width: 34ch; }
.footer-col h5 { color: #fff; font-family: var(--rd-font-heading); font-size: 13px; letter-spacing: .06em; text-transform: uppercase; margin: 0 0 16px; }
.footer-col ul { list-style: none; margin: 0; padding: 0; }
.footer-col li { margin-bottom: 9px; }
.footer-col a { color: rgba(255,255,255,.66); font-size: 14.5px; }
.footer-col a:hover { color: var(--rd-mint-light); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding-top: 22px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; font-size: 13px; color: rgba(255,255,255,.5); }

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */
@media (max-width: 960px) {
  .hero__grid, .approach-grid { grid-template-columns: 1fr; }
  .hero__panel { order: -1; max-width: 320px; }
  .cap-grid, .posts-grid { grid-template-columns: repeat(2, 1fr); }
  .prod-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 680px) {
  body { font-size: 16px; }
  .section { padding: 64px 0; }
  .nav__links { display: none; }
  .nav__toggle { display: block; }
  .nav__cta .btn { display: none; }
  .nav__links.open {
    display: flex; position: absolute; top: 72px; left: 0; right: 0; flex-direction: column;
    background: #fff; border-bottom: 1px solid var(--rd-border); padding: 16px 24px; gap: 14px; align-items: flex-start;
  }
  .cap-grid, .posts-grid, .footer-grid { grid-template-columns: 1fr; }
  .hero__cta { width: 100%; }
  .hero__cta .btn { flex: 1; justify-content: center; }
  .article-cta, .footer-bottom { flex-direction: column; align-items: flex-start; }
}

/* ==========================================================================
   v2 additions — bridge positioning, problem-first cards, before→after,
   process steps. (Appended; design tokens unchanged.)
   ========================================================================== */

/* Hero caption (replaces the removed stat row) */
.hero__caption {
  border-top: 1px solid var(--rd-border); padding-top: 18px; margin-top: 4px;
  color: var(--rd-slate); font-size: 14.5px; line-height: 1.5;
}
.hero__caption b { color: var(--rd-deep-teal); font-weight: 600; }

/* Discuss → Diagnose → Design flow strip */
.flow { display: flex; align-items: stretch; gap: 12px; flex-wrap: wrap; margin: 0 0 30px; }
.flow__step { display: flex; align-items: center; gap: 12px; }
.flow__num {
  width: 34px; height: 34px; flex: none; border-radius: 9px; background: var(--rd-deep-teal-12);
  color: var(--rd-deep-teal); display: grid; place-items: center; font-weight: 700;
  font-family: var(--rd-font-heading); font-size: 15px;
}
.flow__txt b { display: block; font-family: var(--rd-font-heading); color: var(--rd-deep-teal); font-size: 15.5px; }
.flow__txt small { color: var(--rd-slate); font-size: 13px; }
.flow__arrow { align-self: center; color: var(--rd-mint); font-size: 20px; font-weight: 700; }

/* Capability cards — explicit Problem / Solution split */
.cap__block { margin: 0; }
.cap__lbl { display: inline-block; font-size: 10px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; padding: 2px 8px; border-radius: 5px; margin-bottom: 6px; }
.cap__lbl--p { color: var(--rd-slate); background: var(--rd-mist); border: 1px solid var(--rd-border); }
.cap__lbl--s { color: #fff; background: var(--rd-deep-teal); }
.cap__problem { color: var(--rd-slate); font-size: 14px; line-height: 1.45; margin: 0; }
.cap__solution { color: var(--rd-ink); font-size: 14.5px; line-height: 1.45; margin: 0; }
.cap__divider { height: 1px; background: var(--rd-border); margin: 12px 0; }

/* ---- Bridge: operation —[Raster]— software, on three pillar supports ---- */
.bridge { position: relative; display: block; margin: 8px 0 0; }
.bridge__deck { position: relative; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; }
.bridge__line { position: absolute; left: 9%; right: 9%; top: 50%; height: 2px; transform: translateY(-50%); z-index: 0;
  background: linear-gradient(90deg, var(--rd-border) 0%, var(--rd-mint) 50%, var(--rd-border) 100%); }
.bridge__abut { position: relative; z-index: 1; background: #fff; border: 1px solid var(--rd-border); border-radius: var(--rd-radius); padding: 22px 24px; box-shadow: var(--rd-shadow); }
.bridge__abut .lbl { display: block; font-family: var(--rd-font-heading); font-weight: 600; color: var(--rd-deep-teal); font-size: 15.5px; margin-bottom: 12px; }
.bridge__abut ul { list-style: none; margin: 0; padding: 0; }
.bridge__abut li { position: relative; padding-left: 20px; margin-bottom: 7px; color: var(--rd-slate); font-size: 14px; }
.bridge__abut li::before { content: ""; position: absolute; left: 0; top: 7px; width: 8px; height: 8px; background: var(--rd-deep-teal); opacity: .35; border-radius: 2px; }
.bridge__abut--r li::before { background: var(--rd-bright-teal); opacity: .55; }
.bridge__abut--r li.build::before { background: var(--rd-mint); opacity: 1; }
.bridge__abut--r li.build { color: var(--rd-deep-teal); font-weight: 600; }
.bridge__pier-cap { text-align: center; font-size: 11px; text-transform: uppercase; letter-spacing: .08em; color: var(--rd-ink-60); margin-top: 8px; }
.bridge__span { position: relative; z-index: 2; margin: 0 -14px; background: var(--rd-deep-teal); color: #fff;
  border-radius: var(--rd-radius); padding: 20px 22px; text-align: center; box-shadow: var(--rd-shadow-lg); transform: translateY(-14px); }
.bridge__span .mk { width: 38px; height: 38px; margin: 0 auto 9px; display: block; }
.bridge__span strong { display: block; font-family: var(--rd-font-heading); font-size: 16px; letter-spacing: -0.01em; }
.bridge__span small { display: block; color: var(--rd-mint-light); font-size: 11.5px; text-transform: uppercase; letter-spacing: .07em; margin-top: 4px; }

/* the three pillars are the bridge's supports (piers) */
.bridge__piers { position: relative; display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.pier { position: relative; padding-top: 36px; }
.pier__leg { position: absolute; top: 0; left: 50%; transform: translateX(-50%); width: 2px; height: 36px; background: var(--rd-deep-teal); opacity: .5; }
.pier__leg::before { content: ""; position: absolute; top: -4px; left: 50%; transform: translateX(-50%); width: 9px; height: 9px; border-radius: 50%; background: var(--rd-mint); }
.pillar { background: #fff; border: 1px solid var(--rd-border); border-top: 3px solid var(--rd-mint); border-radius: var(--rd-radius); padding: 22px 24px; height: 100%; }
.pillar h4 { color: var(--rd-deep-teal); font-size: 16.5px; margin-bottom: 6px; }
.pillar p { color: var(--rd-slate); font-size: 14.5px; margin: 0; }
.bridge__hold { display: none; }

/* ---- Before → After outcome cards (What changes band) ---- */
.shift-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; position: relative; z-index: 1; }
.shift { background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.14); border-radius: var(--rd-radius); padding: 24px 26px; transition: background .2s ease, border-color .2s ease, transform .2s ease; }
.shift:hover { background: rgba(255,255,255,.1); border-color: rgba(78,205,196,.5); transform: translateY(-3px); }
.shift__before { display: flex; align-items: baseline; gap: 10px; color: rgba(255,255,255,.6); font-size: 14.5px; margin: 0 0 14px; }
.shift__tag { flex: none; font-size: 10.5px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: rgba(255,255,255,.45); border: 1px solid rgba(255,255,255,.2); border-radius: 5px; padding: 2px 7px; }
.shift__after { display: flex; align-items: center; gap: 12px; }
.shift__after .arw { flex: none; color: var(--rd-mint); font-size: 22px; font-weight: 700; line-height: 1; }
.shift__after h3 { color: #fff; margin: 0; font-size: 19px; }

@media (max-width: 860px) {
  .shift-grid { grid-template-columns: 1fr; }

  /* Bridge becomes a vertical spine: operation -> Raster -> software */
  .bridge__deck { grid-template-columns: 1fr; justify-items: center; gap: 0; }
  .bridge__line { left: 50%; right: auto; top: 0; bottom: 0; height: auto; width: 2px; transform: translateX(-50%);
    background: linear-gradient(180deg, var(--rd-border), var(--rd-mint), var(--rd-border)); }
  .bridge__abut { width: 100%; max-width: 340px; margin: 11px auto; }
  .bridge__span { width: 100%; max-width: 300px; margin: 11px auto; transform: none; }
  .bridge__pier-cap { margin-top: 6px; }

  /* The three supports: labeled and stacked, no dangling legs */
  .bridge__hold { display: block; text-align: center; margin: 26px 0 14px;
    font-family: var(--rd-font-heading); font-weight: 600; color: var(--rd-deep-teal); font-size: 16px; }
  .bridge__piers { grid-template-columns: 1fr; gap: 12px; margin-top: 0; }
  .pier { padding-top: 0; }
  .pier__leg { display: none; }
  .pillar { border-top: none; border-left: 3px solid var(--rd-mint); }
  .pillar h4 { margin-bottom: 4px; }
}
@media (max-width: 680px) {
  .flow__step { width: 100%; }
  .flow__arrow { display: none; }
}

/* ---- Insights v3: case-study badge, fill-in gaps, case-study fact strip ---- */
.post__type { display: inline-block; font-size: 10px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: #fff; background: var(--rd-deep-teal); padding: 3px 9px; border-radius: 5px; margin-bottom: 10px; }
.fillin { background: var(--rd-mint-12); border-bottom: 1px dashed var(--rd-mint); border-radius: 3px; padding: 0 4px; color: var(--rd-deep-alt); font-weight: 600; }
.cs-facts { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px 28px; background: var(--rd-mist); border: 1px solid var(--rd-border); border-radius: var(--rd-radius-sm); padding: 20px 24px; margin: 0 0 34px; }
.cs-facts > div dt { font-size: 11px; text-transform: uppercase; letter-spacing: .06em; color: var(--rd-deep-alt); font-weight: 700; margin: 0; }
.cs-facts > div dd { margin: 3px 0 0; color: var(--rd-ink); font-size: 15px; }
@media (max-width: 680px) { .cs-facts { grid-template-columns: 1fr; gap: 12px; } }

/* ---- Homepage "Selected work" band (case-study proof, before -> after) ---- */
.work-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.work-card { position: relative; display: flex; flex-direction: column; background: #fff; border: 1px solid var(--rd-border); border-top: 3px solid var(--rd-mint); border-radius: var(--rd-radius); padding: 24px 24px 22px; transition: transform .2s ease, box-shadow .2s ease; }
.work-card:hover { transform: translateY(-5px); box-shadow: var(--rd-shadow-lg); }
.work-card__sector { display: inline-block; align-self: flex-start; font-size: 10.5px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--rd-deep-teal); background: var(--rd-mint-12); border-radius: 5px; padding: 4px 10px; margin-bottom: 14px; }
.work-card h3 { font-size: 18px; color: var(--rd-ink); margin-bottom: 16px; line-height: 1.3; }
.work-metric { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; background: var(--rd-deep-teal); border-radius: var(--rd-radius-sm); padding: 14px 16px; margin-bottom: 16px; }
.work-metric .from { color: rgba(255,255,255,.6); font-size: 13px; text-decoration: line-through; text-decoration-color: rgba(255,255,255,.4); }
.work-metric .arw { color: var(--rd-mint); font-weight: 700; font-size: 16px; }
.work-metric .to { color: #fff; font-family: var(--rd-font-heading); font-weight: 700; font-size: 21px; line-height: 1.1; }
.work-card p { color: var(--rd-slate); font-size: 14px; line-height: 1.55; margin: 0 0 16px; flex: 1; }
.work-card__more { font-size: 13.5px; font-weight: 600; color: var(--rd-deep-teal); }
.work-card__more span { display: inline-block; transition: transform .2s ease; }
.work-card:hover .work-card__more span { transform: translateX(3px); }
@media (max-width: 860px) { .work-grid { grid-template-columns: 1fr; } }

/* divider label inside the merged Case studies & insights band */
.collective-label { display: flex; align-items: center; gap: 16px; margin: 50px 0 22px; font-family: var(--rd-font-heading); font-weight: 600; color: var(--rd-deep-teal); font-size: 14px; text-transform: uppercase; letter-spacing: .07em; }
.collective-label::after { content: ""; flex: 1; height: 1px; background: var(--rd-border); }