/* ================================================================
   InfraMind — Design Tokens & Base Styles
   Light SaaS aesthetic matching the actual product
   Brand: black + white + severity colors (red/orange/amber)
   ================================================================ */

:root {
  /* ---- core ink palette (light theme) ---- */
  --ink-1000: #0A0A0A;    /* near-black, primary text + CTA */
  --ink-900:  #171717;
  --ink-700:  #404040;
  --ink-600:  #525252;    /* secondary text */
  --ink-500:  #666666;    /* small captions / labels — was #737373, bumped for WCAG AA contrast on small text */
  --ink-400:  #A3A3A3;    /* muted */
  --ink-300:  #D4D4D4;
  --ink-200:  #E5E5E5;    /* primary border */
  --ink-150:  #ECECEC;    /* hairlines */
  --ink-100:  #F5F5F5;    /* accent bg */
  --ink-50:   #FAFAFA;    /* subtle wash */
  --paper:    #FFFFFF;

  /* aliases used by older components */
  --off-white: #FAFAFA;
  --grey-100:  #F5F5F5;
  --grey-200:  #E5E5E5;
  --grey-300:  #D4D4D4;
  --grey-400:  #A3A3A3;
  --grey-500:  #737373;
  --grey-600:  #525252;
  --ink:       #0A0A0A;

  /* ---- severity colors (functional) ---- */
  --sev-critical: #DC2626;  /* red */
  --sev-high:     #EA580C;  /* orange */
  --sev-medium:   #EAB308;  /* amber */
  --sev-low:      #A3A3A3;  /* grey */
  --status-ok:    #16A34A;  /* green */
  --status-info:  #2563EB;  /* blue, used sparingly */

  /* legacy aliases (point all "primary" colors at black so old code keeps working) */
  --navy-950: #0A0A0A;
  --navy-900: #171717;
  --navy-800: #1F1F1F;
  --slate-900: #171717;
  --slate-800: #262626;
  --slate-700: #404040;
  --slate-600: #525252;
  --steel-700: #0A0A0A;
  --steel-600: #0A0A0A;
  --steel-500: #171717;
  --cyan-400:  #DC2626;
  --cyan-300:  #EF4444;
  --amber:     #EAB308;
  --red:       #DC2626;
  --green:     #16A34A;

  /* ---- typography ---- */
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'IBM Plex Mono', ui-monospace, monospace;
  --font-display: 'Inter', system-ui, sans-serif;

  /* ---- layout ---- */
  --container: 1280px;
  --gutter: clamp(20px, 4vw, 56px);

  /* ---- elevation ---- */
  --shadow-card: 0 1px 2px rgba(10,10,10,0.04), 0 0 0 1px rgba(10,10,10,0.04);
  --shadow-pop:  0 1px 2px rgba(10,10,10,0.04), 0 12px 32px -8px rgba(10,10,10,0.08);
  --shadow-window: 0 1px 2px rgba(10,10,10,0.04), 0 24px 56px -12px rgba(10,10,10,0.12), 0 0 0 1px rgba(10,10,10,0.06);

  /* ---- radii (subtle, not pillowy) ---- */
  --r-sm: 4px;
  --r-md: 6px;
  --r-lg: 10px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font-sans);
  background: var(--paper);
  color: var(--ink-1000);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-feature-settings: "ss01", "cv11";
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }

::selection { background: var(--ink-1000); color: var(--paper); }

/* ---------- container ---------- */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* ---------- typography ---------- */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-500);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.eyebrow::before {
  content: "";
  width: 6px; height: 6px;
  background: var(--ink-1000);
  display: inline-block;
  border-radius: 1px;
}
.dark .eyebrow { color: var(--ink-400); }
.dark .eyebrow::before { background: var(--paper); }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.05;
  margin: 0;
  color: var(--ink-1000);
  text-wrap: balance;
}
.dark h1, .dark h2, .dark h3, .dark h4 { color: var(--paper); }

h1 { font-size: clamp(44px, 5.8vw, 76px); letter-spacing: -0.035em; font-weight: 600; }
h2 { font-size: clamp(32px, 3.6vw, 50px); letter-spacing: -0.03em; font-weight: 600; }
h3 { font-size: clamp(20px, 1.6vw, 24px); letter-spacing: -0.02em; font-weight: 600; }

p { margin: 0; color: var(--ink-600); }
.dark p { color: var(--ink-300); }

/* ---------- sections ---------- */
section {
  padding: clamp(72px, 9vw, 128px) 0;
  position: relative;
}
.dark {
  background: var(--ink-1000);
  color: var(--paper);
}
.section-head {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 760px;
  margin-bottom: 64px;
}
.section-head .lead {
  font-size: clamp(17px, 1.2vw, 19px);
  color: var(--ink-600);
  text-wrap: pretty;
  line-height: 1.55;
}
.dark .section-head .lead { color: var(--ink-300); }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 44px;
  padding: 0 20px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: -0.005em;
  border: 1px solid transparent;
  background: var(--ink-1000);
  color: var(--paper);
  border-radius: var(--r-md);
  transition: transform .15s ease, background .15s ease, border-color .15s ease, box-shadow .15s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); box-shadow: 0 4px 12px -4px rgba(10,10,10,0.15); }
.btn-primary { background: var(--ink-1000); border-color: var(--ink-1000); color: var(--paper); }
.btn-primary:hover { background: var(--ink-900); }
.btn-secondary {
  background: var(--paper);
  color: var(--ink-1000);
  border-color: var(--ink-200);
}
.dark .btn-secondary {
  background: transparent;
  color: var(--paper);
  border-color: rgba(255,255,255,0.18);
}
.btn-secondary:hover { border-color: var(--ink-1000); }
.dark .btn-secondary:hover { border-color: rgba(255,255,255,0.4); background: rgba(255,255,255,0.04); }
.btn-ghost {
  background: transparent; color: inherit; border: 0;
  font-family: var(--font-mono); font-size: 12px;
  letter-spacing: 0.04em; text-transform: uppercase; padding: 0;
}
.btn-arrow::after { content: "→"; font-weight: 400; }

/* ---------- nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--ink-150);
  color: var(--ink-1000);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 64px;
}
.nav-brand {
  display: flex; align-items: center; gap: 10px;
  color: var(--ink-1000);
  height: 28px;
}
.nav-brand .brand-icon {
  height: 24px;
  width: auto;
  display: block;
}
.nav-brand .brand-word {
  font-family: 'Inter', sans-serif;
  font-weight: 800;
  font-size: 18px;
  letter-spacing: 0.06em;
  line-height: 1;
  color: var(--ink-1000);
}
.dark .nav-brand .brand-word { color: var(--paper); }
.nav-links {
  display: flex; gap: 32px;
  font-size: 14px;
  color: var(--ink-600);
}
.nav-links a {
  transition: color .15s;
  position: relative;
  padding: 4px 0;
}
.nav-links a:hover { color: var(--ink-1000); }
.nav-cta { display: flex; align-items: center; gap: 18px; }
.nav-cta .login {
  font-size: 14px; color: var(--ink-600);
}
.nav-cta .login:hover { color: var(--ink-1000); }
.nav-cta .btn { height: 36px; padding: 0 16px; font-size: 13px; }

/* ---------- hero ---------- */
.hero {
  background: var(--paper);
  color: var(--ink-1000);
  padding-top: clamp(64px, 7vw, 104px);
  padding-bottom: clamp(56px, 7vw, 96px);
  overflow: hidden;
  position: relative;
}
.hero-grid-bg {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, rgba(10,10,10,0.03) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(10,10,10,0.03) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 90% 70% at 50% 30%, #000 30%, transparent 80%);
  pointer-events: none;
}
.hero-inner {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: clamp(40px, 5vw, 64px);
  position: relative;
}
.hero-left { max-width: 920px; width: 100%; }
.hero h1 {
  margin-top: 28px;
  margin-bottom: 28px;
  font-size: clamp(48px, 6.2vw, 82px);
  letter-spacing: -0.035em;
}
.hero h1 .accent {
  background: linear-gradient(180deg, transparent 60%, rgba(220,38,38,0.18) 60%);
  padding: 0 4px;
}
.hero .subhead {
  font-size: clamp(17px, 1.3vw, 20px);
  color: var(--ink-600);
  margin-bottom: 36px;
  max-width: 640px;
  text-wrap: pretty;
}
.hero-ctas { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 28px; }
.hero .trustline {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-500);
  letter-spacing: 0.02em;
  display: flex; align-items: center; gap: 10px;
}
.hero .trustline::before {
  content: ""; width: 16px; height: 1px; background: var(--ink-400);
}

/* product window (hero + section uses) */
.product-window {
  position: relative;
  width: 100%;
  background: var(--paper);
  border: 1px solid var(--ink-200);
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow-window);
}
.product-window .titlebar {
  height: 38px;
  background: var(--ink-50);
  border-bottom: 1px solid var(--ink-150);
  display: flex; align-items: center; gap: 14px;
  padding: 0 16px;
  font-family: var(--font-mono); font-size: 11px;
  color: var(--ink-500);
  letter-spacing: 0.02em;
  flex-wrap: nowrap;
  white-space: nowrap;
  overflow: hidden;
}
.product-window .titlebar .dots { display: flex; gap: 6px; }
.product-window .titlebar .dots span {
  width: 10px; height: 10px;
  background: var(--ink-300);
  border-radius: 50%;
}
.product-window .titlebar .dots span:nth-child(1) { background: #FF6058; }
.product-window .titlebar .dots span:nth-child(2) { background: #FFBE2F; }
.product-window .titlebar .dots span:nth-child(3) { background: #29CC42; }
.product-window .titlebar .path {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-600);
}
.product-window .titlebar .right {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-400);
}
.product-window img.product-screen {
  display: block;
  width: 100%;
  height: auto;
}

/* hero meta strip */
.hero-meta {
  margin-top: clamp(56px, 7vw, 88px);
  border-top: 1px solid var(--ink-150);
  padding-top: 32px;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 32px;
  align-items: center;
}

/* ---------- trust strip ---------- */
.trust-strip {
  background: var(--ink-50);
  border-top: 1px solid var(--ink-150);
  border-bottom: 1px solid var(--ink-150);
  padding: 40px 0;
  color: var(--ink-600);
}
.trust-strip-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 40px; flex-wrap: wrap;
}
.trust-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-500);
  max-width: 280px;
}
.trust-items {
  display: flex; gap: clamp(20px, 4vw, 48px); flex-wrap: wrap;
  align-items: center;
}
.trust-item {
  font-size: 14px;
  color: var(--ink-700);
  display: flex; align-items: center; gap: 10px;
  font-weight: 500;
}
.trust-item .dot {
  width: 5px; height: 5px;
  background: var(--ink-1000);
  display: inline-block;
  border-radius: 50%;
}

/* ---------- problem ---------- */
.problem-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: clamp(32px, 6vw, 96px);
  align-items: start;
}
.problem-list {
  display: flex; flex-direction: column;
  border-top: 1px solid var(--ink-200);
}
.problem-item {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 24px;
  padding: 28px 0;
  border-bottom: 1px solid var(--ink-200);
}
.problem-item .num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-400);
  letter-spacing: 0.04em;
  font-weight: 500;
}
.problem-item h4 {
  font-size: 18px; margin-bottom: 8px; font-weight: 600;
  letter-spacing: -0.015em;
}
.problem-item p { font-size: 15px; line-height: 1.55; }

/* ---------- platform / workflow ---------- */
.workflow {
  background: var(--ink-50);
  border-top: 1px solid var(--ink-150);
  border-bottom: 1px solid var(--ink-150);
}
.workflow-steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  background: transparent;
}
.hero-film-frame {
  width: 100%;
  box-shadow:
    0 1px 2px rgba(10,10,10,0.04),
    0 30px 60px -20px rgba(10,10,10,0.18),
    0 12px 24px -12px rgba(10,10,10,0.10),
    0 0 0 1px rgba(10,10,10,0.06);
}
.hero-film {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: transparent;
  overflow: hidden;
}
.hero-film iframe {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
  background: transparent;
}
.platform-hero-mockup { margin: 0; }
.step {
  padding: 28px;
  display: flex; flex-direction: column; gap: 16px;
  position: relative;
  min-height: 320px;
  background: var(--paper);
  border: 1px solid var(--ink-200);
  border-radius: var(--r-md);
  transition: border-color .15s, transform .15s;
}
.step:hover {
  border-color: var(--ink-1000);
}
.step .step-num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-1000);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 500;
}
.step h4 {
  font-size: 18px; font-weight: 600;
  letter-spacing: -0.015em; line-height: 1.25;
}
.step .step-body { font-size: 14px; color: var(--ink-600); line-height: 1.5; }
.step ul {
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-direction: column; gap: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-600);
}
.step ul li { display: flex; align-items: center; gap: 8px; }
.step ul li::before {
  content: ""; width: 4px; height: 4px;
  background: var(--ink-1000); flex: none;
  border-radius: 50%;
}
.step .step-glyph {
  margin-top: auto;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--ink-400);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding-top: 16px;
  border-top: 1px dashed var(--ink-200);
}

/* ---------- capabilities (light theme) ---------- */
.caps-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.cap {
  background: var(--paper);
  border: 1px solid var(--ink-200);
  border-radius: var(--r-md);
  padding: 32px;
  display: flex; flex-direction: column; gap: 14px;
  min-height: 220px;
  transition: border-color .2s, transform .2s;
}
.cap:hover {
  border-color: var(--ink-1000);
  transform: translateY(-2px);
}
.cap .cap-key {
  font-family: var(--font-mono); font-size: 11px;
  color: var(--ink-500); letter-spacing: 0.06em;
}
.cap h3 {
  font-size: 19px; font-weight: 600;
  color: var(--ink-1000); letter-spacing: -0.015em;
}
.cap p { font-size: 14px; color: var(--ink-600); }
.cap-icon {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--r-sm);
  background: var(--ink-100);
  color: var(--ink-1000);
}

/* ---------- use cases ---------- */
.usecases {
  background: var(--paper);
}
.usecase-tabs {
  display: flex; gap: 4px;
  border-bottom: 1px solid var(--ink-200);
  margin-bottom: 40px;
}
.tab {
  padding: 12px 18px;
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-500);
  background: transparent; border: 0;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: color .15s, border-color .15s;
}
.tab.active {
  color: var(--ink-1000);
  border-bottom-color: var(--ink-1000);
}
.tab:hover:not(.active) { color: var(--ink-1000); }
.usecase-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.usecase-card {
  border: 1px solid var(--ink-200);
  border-radius: var(--r-md);
  padding: 28px;
  display: flex; flex-direction: column; gap: 12px;
  background: var(--paper);
  min-height: 200px;
  transition: border-color .15s, transform .15s;
}
.usecase-card:hover { border-color: var(--ink-1000); transform: translateY(-2px); }
.usecase-card .uc-tag {
  font-family: var(--font-mono); font-size: 11px;
  color: var(--ink-500); letter-spacing: 0.06em; text-transform: uppercase;
  display: flex; align-items: center; gap: 8px;
}
.usecase-card h3 { font-size: 19px; font-weight: 600; }
.usecase-card p { font-size: 14px; color: var(--ink-600); }
.uc-arrow {
  margin-top: auto;
  display: flex; align-items: center; gap: 8px;
  font-size: 13px; color: var(--ink-1000);
  font-weight: 500;
}

/* ---------- ROI ---------- */
.roi {
  background: var(--ink-1000);
  color: var(--paper);
}
.roi h2 { color: var(--paper); }
.roi-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid rgba(255,255,255,0.1);
}
.roi-cell {
  padding: 40px 28px;
  border-right: 1px solid rgba(255,255,255,0.08);
  display: flex; flex-direction: column; gap: 10px;
}
.roi-cell:last-child { border-right: 0; }
.roi-cell .metric {
  font-size: clamp(36px, 4vw, 56px);
  font-weight: 600;
  letter-spacing: -0.035em;
  color: var(--paper);
  font-family: var(--font-display);
  line-height: 1;
}
.roi-cell .metric .unit {
  font-size: 0.45em;
  color: var(--sev-critical);
  margin-left: 4px;
  font-family: var(--font-mono);
  font-weight: 500;
  letter-spacing: 0.02em;
}
.roi-cell .metric-label {
  font-size: 14px; color: var(--ink-300);
}
.roi-cell .metric-foot {
  margin-top: 8px;
  font-family: var(--font-mono); font-size: 11px;
  color: var(--ink-500); letter-spacing: 0.04em; text-transform: uppercase;
}
.roi-foot {
  margin-top: 32px; padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.06);
  font-family: var(--font-mono); font-size: 12px;
  color: var(--ink-400);
}

/* ---------- case study ---------- */
.case-feature {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1.1fr);
  gap: 0;
  border: 1px solid var(--ink-200);
  border-radius: var(--r-md);
  background: var(--paper);
  margin-bottom: 24px;
  overflow: hidden;
}
.case-feature-left {
  padding: 48px;
  display: flex; flex-direction: column;
  gap: 24px;
}
.case-feature h3 {
  font-size: clamp(26px, 2.6vw, 36px);
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.1;
}
.case-feature .sub {
  font-size: 16px;
  color: var(--ink-600);
}
.case-meta {
  display: grid; grid-template-columns: 140px 1fr; row-gap: 14px;
  margin-top: 12px; padding-top: 20px; border-top: 1px solid var(--ink-200);
}
.case-meta dt {
  font-family: var(--font-mono); font-size: 11px;
  color: var(--ink-500); letter-spacing: 0.06em; text-transform: uppercase;
}
.case-meta dd { margin: 0; font-size: 14px; color: var(--ink-1000); font-weight: 500; }
.case-feature-right {
  background: var(--ink-50);
  position: relative;
  min-height: 460px;
  border-left: 1px solid var(--ink-200);
}
.case-feature-right img {
  width: 100%; height: 100%;
  object-fit: cover;  object-position: center;
  display: block;
}
.case-small-grid {
  display: grid;
  grid-template-columns: 1fr 1fr; gap: 16px;
}
.case-small {
  border: 1px solid var(--ink-200);
  border-radius: var(--r-md);
  padding: 28px;
  background: var(--paper);
  display: flex; flex-direction: column; gap: 14px;
  min-height: 200px;
}
.case-small .case-tag {
  font-family: var(--font-mono); font-size: 11px;
  color: var(--ink-500); letter-spacing: 0.06em; text-transform: uppercase;
}
.case-small h4 { font-size: 18px; font-weight: 600; }
.case-small p { font-size: 14px; }
.case-small .placeholder-stripes {
  margin-top: auto;
  height: 80px;
  background-image: repeating-linear-gradient(
    -45deg,
    var(--ink-100),
    var(--ink-100) 8px,
    var(--paper) 8px,
    var(--paper) 16px
  );
  border: 1px solid var(--ink-200);
  border-radius: var(--r-sm);
}

/* ---------- technology ---------- */
.tech {
  background: var(--ink-50);
  border-top: 1px solid var(--ink-150);
  border-bottom: 1px solid var(--ink-150);
}
.tech-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.tech-cell {
  background: var(--paper);
  border: 1px solid var(--ink-200);
  border-radius: var(--r-md);
  padding: 28px;
  display: flex; flex-direction: column; gap: 12px;
  min-height: 200px;
}
.tech-cell .tag {
  font-family: var(--font-mono); font-size: 11px;
  color: var(--ink-1000); letter-spacing: 0.06em; text-transform: uppercase;
  font-weight: 500;
}
.tech-cell h4 { font-size: 17px; font-weight: 600; }
.tech-cell p { font-size: 14px; }

/* ---------- security ---------- */
.security { background: var(--paper); }
.security-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.sec-card {
  border: 1px solid var(--ink-200);
  border-radius: var(--r-md);
  padding: 24px;
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 16px;
  align-items: start;
  background: var(--paper);
}
.sec-card .sec-icon {
  width: 40px; height: 40px;
  background: var(--ink-100);
  border-radius: var(--r-sm);
  display: flex; align-items: center; justify-content: center;
  color: var(--ink-1000);
}
.sec-card h4 { font-size: 15px; font-weight: 600; margin-bottom: 4px; }
.sec-card p { font-size: 13px; color: var(--ink-600); }

/* ---------- about ---------- */
.about {
  background: var(--ink-50);
  border-top: 1px solid var(--ink-150);
}
.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  gap: clamp(40px, 6vw, 96px);
  align-items: center;
}
.about-visual {
  position: relative;
  aspect-ratio: 5 / 4;
  background: var(--paper);
  border: 1px solid var(--ink-200);
  border-radius: var(--r-md);
  overflow: hidden;
}

/* ---------- final CTA ---------- */
.final-cta {
  background: var(--ink-1000);
  color: var(--paper);
  text-align: left;
  position: relative;
  overflow: hidden;
}
.final-cta h2 { color: var(--paper); }
.final-cta-grid-bg {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 70% 80% at 70% 50%, #000 20%, transparent 70%);
}
.final-cta-inner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) auto;
  gap: 48px; align-items: end;
}
.final-cta h2 {
  font-size: clamp(36px, 4.2vw, 60px);
  letter-spacing: -0.035em;
}
.final-cta .sub {
  margin-top: 20px;
  font-size: 18px;
  color: var(--ink-300);
  max-width: 600px;
}
.final-cta .ctas { display: flex; gap: 12px; margin-top: 36px; }
.final-cta .btn-primary {
  background: var(--paper);
  color: var(--ink-1000);
  border-color: var(--paper);
}
.final-cta .btn-primary:hover { background: var(--ink-100); }

/* ---------- footer ---------- */
.footer {
  background: var(--paper);
  color: var(--ink-600);
  border-top: 1px solid var(--ink-200);
  padding: 72px 0 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr repeat(4, 1fr);
  gap: 32px;
  margin-bottom: 56px;
}
.footer-brand .nav-brand { color: var(--ink-1000); margin-bottom: 18px; }
.footer-brand .nav-brand .brand-word { color: var(--ink-1000); }
.footer-brand p { color: var(--ink-600); font-size: 14px; max-width: 300px; }
.footer-col h5 {
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--ink-500); margin: 0 0 16px;
  font-weight: 500;
}
.footer-col ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.footer-col a {
  font-size: 14px;
  color: var(--ink-700);
  transition: color .15s;
}
.footer-col a:hover { color: var(--ink-1000); }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 24px;
  border-top: 1px solid var(--ink-150);
  font-size: 12px;
  color: var(--ink-500);
  font-family: var(--font-mono);
}
.footer-bottom .legal { display: flex; gap: 24px; }

/* ================================================================
   Inner-page styles (light hero)
   ================================================================ */

.page-hero {
  background: var(--paper);
  color: var(--ink-1000);
  padding: clamp(72px, 8vw, 120px) 0 clamp(56px, 6vw, 88px);
  border-bottom: 1px solid var(--ink-200);
  position: relative;
  overflow: hidden;
}
.page-hero h1, .page-hero h2, .page-hero h3 { color: var(--ink-1000); }
.page-hero p { color: var(--ink-600); }
.page-hero .grid-bg {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, rgba(10,10,10,0.03) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(10,10,10,0.03) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 60% 100% at 50% 50%, #000 30%, transparent 80%);
}
.page-hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: clamp(40px, 6vw, 96px);
  align-items: end;
}
.page-hero h1 {
  font-size: clamp(44px, 5.4vw, 72px);
  margin-top: 20px; margin-bottom: 24px;
  letter-spacing: -0.035em;
}
.page-hero .lead {
  font-size: clamp(17px, 1.2vw, 19px);
  color: var(--ink-600);
  max-width: 600px;
  text-wrap: pretty;
}
.page-hero-meta {
  display: flex;
  flex-direction: column;
  gap: 0;
  border-top: 1px solid var(--ink-200);
}
.page-hero-meta .row {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 20px;
  padding: 16px 0;
  align-items: baseline;
  border-bottom: 1px solid var(--ink-150);
}
.page-hero-meta .row:last-child { border-bottom: 0; }
.page-hero-meta .row .k {
  font-family: var(--font-mono); font-size: 11px;
  color: var(--ink-500);
  letter-spacing: 0.06em; text-transform: uppercase;
}
.page-hero-meta .row .v {
  font-family: var(--font-display);
  font-size: 15px;
  color: var(--ink-1000);
  letter-spacing: -0.005em;
  font-weight: 500;
}
.page-hero-breadcrumb {
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.06em; text-transform: uppercase;
  display: flex; align-items: center; gap: 10px;
  flex-wrap: wrap;
  color: var(--ink-500);
}
.page-hero-breadcrumb a {
  color: var(--ink-500);
  transition: color .15s;
}
.page-hero-breadcrumb a:hover { color: var(--ink-1000); }
.page-hero-breadcrumb .sep { color: var(--ink-300); }
.page-hero-breadcrumb .here { color: var(--ink-1000); }

/* section title patterns */
.section-divider {
  border-top: 1px solid var(--ink-200);
}
.section-divider.dark { border-color: rgba(255,255,255,0.06); }

/* prose / detail content */
.prose h3 { margin-top: 28px; margin-bottom: 12px; font-size: 22px; }
.prose p { margin-bottom: 16px; font-size: 16px; color: var(--ink-700); }
.prose ul { margin: 8px 0 16px; padding-left: 18px; }
.prose ul li { margin-bottom: 6px; color: var(--ink-700); }

/* buyer / solutions card */
.buyer-row {
  display: grid;
  grid-template-columns: 220px 1fr 1fr;
  gap: clamp(24px, 4vw, 64px);
  padding: 56px 0;
  border-top: 1px solid var(--ink-200);
  align-items: start;
}
.buyer-row:last-child { border-bottom: 1px solid var(--ink-200); }
.buyer-meta {
  display: flex; flex-direction: column; gap: 8px;
}
.buyer-meta .pid {
  font-family: var(--font-mono); font-size: 11px;
  color: var(--ink-500); letter-spacing: 0.06em;
  text-transform: uppercase;
}
.buyer-meta h3 { font-size: 22px; }
.buyer-body p { font-size: 15px; margin-bottom: 14px; }
.buyer-needs {
  display: flex; flex-direction: column; gap: 12px;
}
.buyer-needs .need {
  display: grid; grid-template-columns: 16px 1fr; gap: 12px;
  align-items: start;
}
.buyer-needs .need-key {
  font-family: var(--font-mono); font-size: 11px;
  color: var(--ink-1000);
  letter-spacing: 0.06em; text-transform: uppercase;
  font-weight: 500;
}
.buyer-needs .need-body {
  font-size: 14px; color: var(--ink-600);
}

/* 2-col platform deep dive */
.deepdive {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: clamp(40px, 6vw, 88px);
  padding: 72px 0;
  border-top: 1px solid var(--ink-200);
  align-items: center;
}
.deepdive.flip { direction: rtl; }
.deepdive.flip > * { direction: ltr; }
.deepdive .dd-text h2 {
  font-size: clamp(28px, 3vw, 38px);
  margin: 16px 0 20px;
  letter-spacing: -0.025em;
}
.deepdive .dd-text p { font-size: 16px; margin-bottom: 16px; color: var(--ink-700); }
.deepdive .dd-text ul {
  list-style: none; padding: 0; margin: 16px 0 0;
  display: flex; flex-direction: column; gap: 10px;
}
.deepdive .dd-text ul li {
  display: flex; gap: 12px; align-items: baseline;
  font-size: 15px; color: var(--ink-1000);
}
.deepdive .dd-text ul li::before {
  content: ""; width: 6px; height: 6px; background: var(--ink-1000);
  border-radius: 50%; flex: none;
  align-self: flex-start; margin-top: 9px;
}
.dd-visual {
  background: var(--paper);
  border: 1px solid var(--ink-200);
  border-radius: var(--r-md);
  aspect-ratio: 4 / 3;
  position: relative; overflow: hidden;
}
.dd-visual img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}

/* case-card visual on case studies index */
.cases-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}
.case-card {
  background: var(--paper);
  border: 1px solid var(--ink-200);
  border-radius: var(--r-md);
  display: flex; flex-direction: column;
  min-height: 420px;
  overflow: hidden;
  transition: border-color .15s, transform .15s;
}
.case-card:hover { border-color: var(--ink-1000); transform: translateY(-2px); }
.case-card .visual {
  background: var(--ink-50);
  height: 220px;
  position: relative; overflow: hidden;
  border-bottom: 1px solid var(--ink-200);
}
.case-card .visual img {
  width: 100%; height: 100%; object-fit: cover; display: block;
}
.case-card .body {
  padding: 24px;
  display: flex; flex-direction: column; gap: 12px;
  flex: 1;
}
.case-card .tag {
  font-family: var(--font-mono); font-size: 11px;
  color: var(--ink-500); letter-spacing: 0.06em; text-transform: uppercase;
}
.case-card h3 { font-size: 20px; }
.case-card p { font-size: 14px; }
.case-card .meta {
  margin-top: auto; padding-top: 16px;
  border-top: 1px dashed var(--ink-200);
  display: flex; justify-content: space-between;
  font-family: var(--font-mono); font-size: 11px;
  color: var(--ink-500);
}

/* contact form */
.contact-page {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(40px, 6vw, 96px);
  padding-top: 72px;
  padding-bottom: 72px;
}
.contact-info { display: flex; flex-direction: column; gap: 32px; }
.contact-info .block {
  padding-top: 20px;
  border-top: 1px solid var(--ink-200);
}
.contact-info .block .lbl {
  font-family: var(--font-mono); font-size: 11px;
  color: var(--ink-500); letter-spacing: 0.06em; text-transform: uppercase;
  margin-bottom: 8px;
}
.contact-info .block .v { font-size: 17px; color: var(--ink-1000); font-weight: 500; }
.contact-info .block .v.small { font-size: 14px; line-height: 1.6; color: var(--ink-600); font-weight: 400; }

.demo-form {
  background: var(--paper);
  border: 1px solid var(--ink-200);
  border-radius: var(--r-md);
  padding: clamp(28px, 3vw, 40px);
  display: flex; flex-direction: column; gap: 20px;
}
.demo-form h3 { font-size: 22px; margin-bottom: 4px; }
.demo-form .sub { font-size: 14px; color: var(--ink-600); margin-bottom: 12px; }
.field { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.field-row {
  display: grid; grid-template-columns: 1fr 1fr; gap: 14px;
}
.field label {
  font-family: var(--font-mono); font-size: 11px;
  color: var(--ink-500);
  letter-spacing: 0.06em; text-transform: uppercase;
}
.field input, .field textarea, .field select {
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  font-family: var(--font-sans);
  font-size: 15px;
  padding: 11px 14px;
  border: 1px solid var(--ink-200);
  border-radius: var(--r-sm);
  background: var(--paper);
  color: var(--ink-1000);
  transition: border-color .15s, box-shadow .15s;
}
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none;
  border-color: var(--ink-1000);
  box-shadow: 0 0 0 3px rgba(10,10,10,0.05);
}
.field textarea { resize: vertical; min-height: 100px; }
.demo-form .submit-row {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 12px;
  border-top: 1px solid var(--ink-200);
  margin-top: 6px;
}
.demo-form .submit-row .legal {
  font-size: 12px; color: var(--ink-500);
  font-family: var(--font-mono); letter-spacing: 0.02em;
  max-width: 220px;
}
.success-banner {
  background: rgba(22,163,74,0.08);
  border: 1px solid var(--status-ok);
  border-radius: var(--r-md);
  padding: 24px;
  display: flex; gap: 16px;
  align-items: start;
  color: var(--ink-1000);
}
.success-banner .check {
  width: 28px; height: 28px;
  background: var(--status-ok);
  color: var(--paper);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  flex: none;
  font-weight: 600;
}

/* team / about */
.team-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}
.team-card {
  background: var(--paper);
  border: 1px solid var(--ink-200);
  border-radius: var(--r-md);
  padding: 24px;
  display: flex; flex-direction: column; gap: 10px;
  min-height: 220px;
}
.team-card .avatar {
  width: 48px; height: 48px;
  background: var(--ink-1000);
  color: var(--paper);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono); font-size: 14px; font-weight: 500;
  letter-spacing: 0.02em;
  border-radius: var(--r-sm);
}
.team-card .name { font-size: 16px; font-weight: 600; }
.team-card .role { font-size: 13px; color: var(--ink-600); }
.team-card .bio {
  font-size: 13px; color: var(--ink-600);
  margin-top: auto; padding-top: 12px;
  border-top: 1px dashed var(--ink-200);
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.value-cell {
  background: var(--paper);
  border: 1px solid var(--ink-200);
  border-radius: var(--r-md);
  padding: 32px 28px;
  display: flex; flex-direction: column; gap: 12px;
  min-height: 200px;
}
.value-cell .num {
  font-family: var(--font-mono); font-size: 11px;
  color: var(--ink-1000); letter-spacing: 0.08em;
  text-transform: uppercase; font-weight: 500;
}
.value-cell h4 { font-size: 18px; }
.value-cell p { font-size: 14px; }

/* ================================================================
   Responsive
   ================================================================ */
@media (max-width: 980px) {
  .nav-links { display: none; }
  .hero-inner { grid-template-columns: 1fr; }
  .hero-left { max-width: 100%; }
  .problem-grid { grid-template-columns: 1fr; }
  .workflow-steps { grid-template-columns: 1fr; }
  .step { min-height: 0; }
  .caps-grid { grid-template-columns: 1fr; }
  .usecase-grid { grid-template-columns: 1fr; }
  .roi-grid { grid-template-columns: 1fr 1fr; }
  .roi-cell { border-bottom: 1px solid rgba(255,255,255,0.08); }
  .case-feature { grid-template-columns: 1fr; }
  .case-feature-right { min-height: 320px; }
  .case-feature-left { padding: 32px; }
  .case-small-grid { grid-template-columns: 1fr; }
  .tech-grid { grid-template-columns: 1fr; }
  .security-grid { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; }
  .final-cta-inner { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .buyer-row { grid-template-columns: 1fr; gap: 24px; }
  .deepdive { grid-template-columns: 1fr; }
  .cases-grid { grid-template-columns: 1fr; }
  .contact-page { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr 1fr; }
  .values-grid { grid-template-columns: 1fr; }
  .field-row { grid-template-columns: 1fr; }
  .page-hero-inner { grid-template-columns: 1fr; }
}

/* ---------- focus ---------- */
:focus-visible { outline: 2px solid var(--ink-1000); outline-offset: 2px; }


/* ===========================================================
   Case-study mock screens (CaseTunnelMock)
   =========================================================== */

/* ---------- 01 Featured case study (home page) ---------- */
.cs-mock {
  position: absolute; inset: 0;
  display: flex;
  flex-direction: column;
  background: linear-gradient(180deg, #FAFAFA 0%, #F4F4F5 100%);
  font-family: var(--font-sans);
  padding: 18px;
  gap: 0;
}
.cs-mock-bar {
  height: 30px;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0 12px;
  background: #FAFAF8;
  border: 1px solid rgba(10,10,10,0.06);
  border-bottom: none;
  border-top-left-radius: 10px;
  border-top-right-radius: 10px;
  flex: none;
}
.cs-mock-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
}
.cs-mock-crumb {
  margin-left: 12px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--ink-700);
  display: flex; gap: 6px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.cs-mock-canvas {
  position: relative;
  flex: 1;
  min-height: 0;
  overflow: hidden;
  background: #FFFFFF;
  border: 1px solid rgba(10,10,10,0.06);
  border-top: none;
  border-bottom-left-radius: 10px;
  border-bottom-right-radius: 10px;
  box-shadow:
    0 1px 2px rgba(10,10,10,0.04),
    0 24px 60px -16px rgba(10,10,10,0.16);
}
.cs-mock-img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: 65% 40%;
  transform: scale(1.05);
  transform-origin: center;
  display: block;
  filter: saturate(0.96);
}
.cs-mock-canvas-fade {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(255,255,255,0) 60%, rgba(255,255,255,0.10) 100%),
    radial-gradient(120% 100% at 50% 50%, rgba(255,255,255,0) 60%, rgba(0,0,0,0.04) 100%);
}

/* Floating cards on top of the screenshot */
.cs-mock-stat {
  position: absolute;
  left: 16px;
  bottom: 16px;
  width: 220px;
  background: var(--paper);
  border-radius: 10px;
  padding: 14px 16px;
  box-shadow:
    0 1px 2px rgba(10,10,10,0.06),
    0 14px 40px -12px rgba(10,10,10,0.30);
}
.cs-mock-stat-lbl {
  font-size: 9.5px;
  letter-spacing: 0.08em;
  color: var(--ink-500);
}
.cs-mock-stat-num {
  font-size: 28px;
  font-weight: 600;
  color: var(--ink-1000);
  letter-spacing: -0.02em;
  margin: 6px 0 10px;
  font-variant-numeric: tabular-nums;
}
.cs-mock-stat-row {
  display: grid;
  grid-template-columns: 6px 1fr auto;
  gap: 8px;
  align-items: center;
  padding: 4px 0;
  font-size: 11.5px;
  color: var(--ink-700);
}
.cs-mock-stat-pill {
  width: 6px; height: 6px; border-radius: 50%;
}
.cs-mock-stat-v {
  font-family: var(--font-mono);
  color: var(--ink-1000);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.cs-mock-turnaround {
  position: absolute;
  right: 16px;
  top: 16px;
  background: var(--paper);
  border-radius: 10px;
  padding: 12px 14px;
  box-shadow:
    0 1px 2px rgba(10,10,10,0.06),
    0 14px 40px -12px rgba(10,10,10,0.30);
}
.cs-mock-turnaround-row {
  display: flex; align-items: center; gap: 8px;
  margin-top: 6px;
}
.cs-mock-turnaround-from {
  font-size: 16px;
  font-weight: 500;
  color: var(--ink-500);
  text-decoration: line-through;
  text-decoration-color: rgba(10,10,10,0.3);
}
.cs-mock-turnaround-arrow {
  color: var(--ink-500);
  display: inline-flex;
}
.cs-mock-turnaround-to {
  font-size: 20px;
  font-weight: 600;
  color: var(--ink-1000);
  letter-spacing: -0.01em;
}
.cs-mock-turnaround-sub {
  font-size: 9.5px;
  letter-spacing: 0.06em;
  color: var(--ink-500);
  margin-top: 6px;
  text-transform: uppercase;
}

@media (max-width: 760px) {
  .cs-mock { padding: 12px; }
  .cs-mock-stat { width: calc(100% - 32px); }
  .cs-mock-turnaround { display: none; }
}


/* ================================================================
   Case Study (National Highways) — long-form article layout
   ================================================================ */

.cs-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  border: 1px solid var(--ink-200);
  border-radius: var(--r-md);
  background: var(--paper);
  overflow: hidden;
}
.cs-stat {
  padding: 28px 24px;
  border-right: 1px solid var(--ink-200);
  background: var(--paper);
}
.cs-stat:last-child { border-right: 0; }
.cs-stat-num {
  font-family: var(--font-display);
  font-size: clamp(22px, 2.2vw, 28px);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--ink-1000);
  line-height: 1.1;
}
.cs-stat-lbl {
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-500);
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

/* Hero visual block */
.cs-hero-visual {
  border: 1px solid var(--ink-200);
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--paper);
}
.cs-hero-visual-inner {
  position: relative;
  aspect-ratio: 16 / 8;
  background: var(--ink-50);
}
.cs-hero-caption {
  display: flex; gap: 16px; align-items: baseline;
  padding: 14px 20px;
  border-top: 1px solid var(--ink-150);
  background: var(--paper);
  font-size: 13px;
  color: var(--ink-600);
}
.cs-hero-caption .pm-mono { color: var(--ink-500); }

/* Body: aside + article */
.cs-body {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 64px;
  align-items: start;
}
.cs-aside {
  position: sticky;
  top: 100px;
  display: flex; flex-direction: column;
  gap: 28px;
  padding-right: 8px;
}
.cs-aside-block {}
.cs-aside-lbl {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-500);
  margin-bottom: 8px;
}
.cs-aside-val {
  font-size: 13px;
  color: var(--ink-1000);
  line-height: 1.55;
}
.cs-toc {
  list-style: none;
  margin: 0; padding: 0;
  display: flex; flex-direction: column;
  gap: 0;
  border-left: 1px solid var(--ink-200);
}
.cs-toc li a {
  display: block;
  padding: 6px 0 6px 14px;
  font-size: 13px;
  color: var(--ink-700);
  text-decoration: none;
  border-left: 2px solid transparent;
  margin-left: -1px;
  transition: color .15s, border-color .15s;
}
.cs-toc li a:hover {
  color: var(--ink-1000);
  border-left-color: var(--ink-1000);
}

.cs-article {
  max-width: 720px;
}
.cs-section {
  padding: 24px 0 16px;
  border-top: 1px solid var(--ink-150);
}
.cs-section:first-child { border-top: 0; padding-top: 0; }
.cs-article h2 {
  font-size: clamp(24px, 2.4vw, 30px);
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}
.cs-article p {
  font-size: 16px;
  line-height: 1.62;
  color: var(--ink-700);
  margin-bottom: 14px;
  text-wrap: pretty;
}
.cs-article p:last-child { margin-bottom: 0; }

/* Solution callout */
.cs-callout {
  margin-top: 24px;
  border: 1px solid var(--ink-200);
  border-radius: var(--r-md);
  background: var(--ink-50);
  padding: 20px;
}
.cs-callout-head {
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-500);
  margin-bottom: 14px;
}
.cs-callout-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 24px;
}
.cs-callout-item {
  display: flex; flex-direction: column;
  gap: 2px;
}
.cs-callout-t {
  font-size: 14px;
  font-weight: 600;
  color: var(--ink-1000);
}
.cs-callout-d {
  font-size: 13px;
  color: var(--ink-600);
}

/* Pull quote */
.cs-quote {
  margin: 28px 0 0;
  padding: 28px 0 0;
  border-top: 1px solid var(--ink-200);
}
.cs-quote blockquote {
  font-family: var(--font-display);
  font-size: clamp(20px, 2vw, 24px);
  font-weight: 500;
  letter-spacing: -0.015em;
  line-height: 1.4;
  color: var(--ink-1000);
  margin: 0 0 18px;
  text-wrap: pretty;
}
.cs-quote figcaption {
  display: flex; flex-direction: column;
  gap: 2px;
}
.cs-quote-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--ink-1000);
}
.cs-quote-role {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--ink-500);
}

/* What's next grid */
.cs-next-grid {
  margin-top: 22px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}
.cs-next-item {
  border: 1px solid var(--ink-200);
  border-radius: var(--r-md);
  padding: 18px;
  background: var(--paper);
}
.cs-next-item .pm-mono {
  font-size: 10px;
  letter-spacing: 0.06em;
  color: var(--ink-500);
}
.cs-next-t {
  margin-top: 8px;
  font-size: 15px;
  font-weight: 600;
  color: var(--ink-1000);
}
.cs-next-d {
  margin-top: 6px;
  font-size: 13px;
  color: var(--ink-600);
  line-height: 1.55;
}

.cs-about {
  margin-top: 24px;
  padding-top: 24px;
}

/* Responsive */
@media (max-width: 960px) {
  .cs-stats { grid-template-columns: 1fr; }
  .cs-stat { border-right: 0; }
  .cs-stat:not(:last-child) { border-bottom: 1px solid var(--ink-200); }
  .cs-body { grid-template-columns: 1fr; gap: 32px; }
  .cs-aside { position: static; padding-right: 0; }
  .cs-callout-grid { grid-template-columns: 1fr; }
  .cs-next-grid { grid-template-columns: 1fr; }
}


/* ================================================================
   Team / About — credibility composition (no individual cards)
   ================================================================ */

/* Pedigree signal row */
.team-pedigree {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border: 1px solid var(--ink-200);
  border-radius: var(--r-md);
  overflow: hidden;
  margin-bottom: 40px;
  background: var(--paper);
}
.team-pedigree-item {
  padding: 20px 22px;
  border-right: 1px solid var(--ink-200);
}
.team-pedigree-item:last-child { border-right: 0; }
.team-pedigree-lbl {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-500);
  margin-bottom: 6px;
}
.team-pedigree-val {
  font-size: 15px;
  font-weight: 500;
  color: var(--ink-1000);
  letter-spacing: -0.005em;
}

/* Disciplines grid (2x2) */
.team-disc-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  border: 1px solid var(--ink-200);
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--paper);
}
.team-disc {
  padding: 32px 32px 36px;
  border-right: 1px solid var(--ink-200);
  border-bottom: 1px solid var(--ink-200);
  display: flex; flex-direction: column;
  gap: 12px;
  background: var(--paper);
}
.team-disc:nth-child(2n) { border-right: 0; }
.team-disc:nth-last-child(-n+2) { border-bottom: 0; }
.team-disc-tag {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-500);
}
.team-disc-dot {
  display: inline-block;
  width: 6px; height: 6px;
  background: var(--ink-1000);
  border-radius: 1px;
}
.team-disc-title {
  font-size: clamp(18px, 1.7vw, 22px);
  font-weight: 600;
  letter-spacing: -0.015em;
  color: var(--ink-1000);
  margin: 2px 0 4px;
}
.team-disc-body {
  font-size: 14px;
  color: var(--ink-600);
  line-height: 1.6;
  margin: 0;
}
.team-disc-points {
  list-style: none;
  margin: 8px 0 0;
  padding: 0;
  display: flex; flex-direction: column;
  gap: 6px;
}
.team-disc-points li {
  position: relative;
  padding-left: 14px;
  font-size: 13px;
  color: var(--ink-1000);
}
.team-disc-points li::before {
  content: "";
  position: absolute;
  left: 0; top: 8px;
  width: 5px; height: 5px;
  background: var(--ink-1000);
  border-radius: 50%;
}

/* Founder message — personal note above Team */
.founder-msg {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.4fr);
  gap: 56px;
  padding: 40px 0 8px;
  border-top: 1px solid var(--ink-150);
}
.founder-msg-head h2 {
  font-size: clamp(28px, 2.8vw, 40px);
  line-height: 1.12;
  letter-spacing: -0.01em;
  margin: 0;
  text-wrap: balance;
}
.founder-msg-body p {
  font-size: 17px;
  line-height: 1.62;
  color: var(--ink-700);
  margin: 0 0 18px;
  text-wrap: pretty;
}
.founder-msg-body p:last-child { margin-bottom: 0; }
.founder-msg-sig {
  grid-column: 2;
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid var(--ink-150);
}
.founder-msg-sig-name {
  font-family: var(--font-display, "Söhne", system-ui), serif;
  font-size: 20px;
  letter-spacing: -0.005em;
  color: var(--ink-900);
}
.founder-msg-sig-role {
  margin-top: 4px;
  font-family: var(--font-mono, "IBM Plex Mono"), monospace;
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-500);
}
@media (max-width: 880px) {
  .founder-msg { grid-template-columns: 1fr; gap: 24px; padding-top: 32px; }
  .founder-msg-sig { grid-column: 1; }
}

/* Coda: narrative + CTA */
.team-coda {
  margin-top: 40px;
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 48px;
  align-items: center;
  padding: 28px 0 0;
  border-top: 1px solid var(--ink-150);
}
.team-coda-text p {
  font-size: 16px;
  line-height: 1.62;
  color: var(--ink-700);
}
.team-coda-cta { justify-self: end; }

@media (max-width: 880px) {
  .team-pedigree { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .team-pedigree-item:nth-child(2n) { border-right: 0; }
  .team-pedigree-item:nth-child(-n+2) { border-bottom: 1px solid var(--ink-200); }
  .team-disc-grid { grid-template-columns: 1fr; }
  .team-disc { border-right: 0; border-bottom: 1px solid var(--ink-200); }
  .team-disc:last-child { border-bottom: 0; }
  .team-coda { grid-template-columns: 1fr; gap: 20px; }
  .team-coda-cta { justify-self: start; }
}


/* Pedigree link */
.team-pedigree-link {
  color: var(--ink-1000);
  text-decoration: underline;
  text-decoration-color: var(--ink-300);
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
  transition: text-decoration-color .15s;
}
.team-pedigree-link:hover { text-decoration-color: var(--ink-1000); }

/* Academic anchor block */
.team-anchor {
  margin: 24px 0 40px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr);
  gap: 48px;
  padding: 28px 28px;
  border: 1px solid var(--ink-200);
  border-radius: var(--r-md);
  background: var(--ink-50);
  align-items: start;
}
.team-anchor-l { display: flex; flex-direction: column; gap: 4px; }
.team-anchor-name {
  font-family: var(--font-display);
  font-size: clamp(22px, 2vw, 26px);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--ink-1000);
  margin-top: 4px;
  line-height: 1.15;
}
.team-anchor-role {
  margin-top: 8px;
  font-size: 14px;
  color: var(--ink-700);
  line-height: 1.55;
}
.team-anchor-role a {
  color: var(--ink-1000);
  text-decoration: underline;
  text-decoration-color: var(--ink-300);
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}
.team-anchor-role a:hover { text-decoration-color: var(--ink-1000); }
.team-anchor-r p {
  font-size: 14px;
  color: var(--ink-700);
  line-height: 1.6;
  margin: 0;
}

@media (max-width: 880px) {
  .team-anchor { grid-template-columns: 1fr; gap: 20px; padding: 22px; }
}


/* Founders — two-up credibility anchor (academic + business) */
.team-founders {
  margin: 24px 0 40px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  border: 1px solid var(--ink-200);
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--ink-50);
}
.team-founder {
  padding: 26px 28px;
  border-right: 1px solid var(--ink-200);
  display: flex; flex-direction: column;
  gap: 4px;
}
.team-founder:last-child { border-right: 0; }

@media (max-width: 880px) {
  .team-founders { grid-template-columns: 1fr; }
  .team-founder { border-right: 0; border-bottom: 1px solid var(--ink-200); }
  .team-founder:last-child { border-bottom: 0; }
}


/* ================================================================
   Blog — index page (news & articles)
   ================================================================ */

/* Category filter chips */
.blog-filter {
  display: flex; flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 40px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--ink-150);
}
.blog-chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 7px 14px;
  background: var(--paper);
  border: 1px solid var(--ink-200);
  border-radius: 99px;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 500;
  color: var(--ink-700);
  cursor: pointer;
  transition: border-color .15s, background .15s, color .15s;
}
.blog-chip:hover { border-color: var(--ink-1000); color: var(--ink-1000); }
.blog-chip.active {
  background: var(--ink-1000);
  border-color: var(--ink-1000);
  color: var(--paper);
}
.blog-chip-count {
  font-family: var(--font-mono);
  font-size: 10px;
  opacity: 0.6;
}

/* Featured post */
.blog-featured {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: 0;
  border: 1px solid var(--ink-200);
  border-radius: var(--r-md);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  background: var(--paper);
  margin-bottom: 40px;
  transition: border-color .15s, transform .15s;
}
.blog-featured:hover { border-color: var(--ink-1000); transform: translateY(-2px); }
.blog-featured-visual {
  position: relative;
  aspect-ratio: 4 / 3;
  background: var(--ink-50);
  border-right: 1px solid var(--ink-200);
}
.blog-featured-body {
  padding: 32px 36px;
  display: flex; flex-direction: column;
  gap: 14px;
  justify-content: center;
}
.blog-featured-title {
  font-size: clamp(24px, 2.4vw, 32px);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin: 0;
  color: var(--ink-1000);
  text-wrap: balance;
}
.blog-featured-excerpt {
  font-size: 15px;
  color: var(--ink-600);
  line-height: 1.55;
  margin: 0;
  text-wrap: pretty;
}

/* Shared meta row */
.blog-meta {
  display: inline-flex; align-items: center; gap: 12px;
  font-size: 11px;
}
.blog-cat {
  display: inline-flex; align-items: center;
  padding: 3px 9px;
  background: var(--ink-1000);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-radius: 99px;
}

.blog-read {
  margin-top: 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  color: var(--ink-1000);
  letter-spacing: 0.02em;
}

/* Grid of cards */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}
.blog-card {
  display: flex; flex-direction: column;
  border: 1px solid var(--ink-200);
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--paper);
  text-decoration: none;
  color: inherit;
  transition: border-color .15s, transform .15s;
}
.blog-card:hover { border-color: var(--ink-1000); transform: translateY(-2px); }
.blog-card-visual {
  position: relative;
  aspect-ratio: 4 / 3;
  background: var(--ink-50);
  border-bottom: 1px solid var(--ink-200);
}
.blog-card-body {
  padding: 20px;
  display: flex; flex-direction: column;
  gap: 10px;
  flex: 1;
}
.blog-card-title {
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.015em;
  line-height: 1.25;
  margin: 0;
  color: var(--ink-1000);
  text-wrap: balance;
}
.blog-card-excerpt {
  font-size: 13px;
  color: var(--ink-600);
  line-height: 1.55;
  margin: 0;
  text-wrap: pretty;
  /* clamp to 3 lines */
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.blog-card-foot {
  margin-top: auto;
  padding-top: 12px;
  font-size: 11px;
  border-top: 1px dashed var(--ink-200);
}

.blog-empty {
  padding: 80px 0;
  text-align: center;
}

/* Subscribe block */
.blog-sub {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 48px;
  align-items: center;
  padding: 32px 36px;
  border: 1px solid var(--ink-200);
  border-radius: var(--r-md);
  background: var(--ink-50);
}
.blog-sub-form {
  display: flex; gap: 8px;
}
.blog-sub-input {
  flex: 1;
  padding: 10px 14px;
  font-size: 14px;
  font-family: var(--font-sans);
  border: 1px solid var(--ink-200);
  border-radius: var(--r-md);
  background: var(--paper);
  color: var(--ink-1000);
  outline: none;
  transition: border-color .15s;
}
.blog-sub-input:focus { border-color: var(--ink-1000); }

@media (max-width: 960px) {
  .blog-featured { grid-template-columns: 1fr; }
  .blog-featured-visual { border-right: 0; border-bottom: 1px solid var(--ink-200); aspect-ratio: 16/9; }
  .blog-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .blog-sub { grid-template-columns: 1fr; gap: 20px; padding: 24px; }
}
@media (max-width: 640px) {
  .blog-grid { grid-template-columns: 1fr; }
  .blog-sub-form { flex-direction: column; }
}


/* Compact step variant — for home Platform teaser */
.step.compact {
  padding: 22px 24px;
  gap: 10px;
  min-height: 0;
}
.step.compact .step-body { font-size: 14px; }

/* Section-level CTA row (sits below grid teasers on home) */
.section-cta {
  margin-top: 32px;
  display: flex;
  justify-content: center;
}


/* ================================================================
   Unified asset model — home section
   ================================================================ */

.unified { background: var(--ink-50); }

.unified-board {
  margin-top: 8px;
}

/* Source row */
.unified-sources {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 4px;
}
.unified-source {
  background: var(--paper);
  border: 1px solid var(--ink-200);
  border-radius: var(--r-md);
  padding: 14px 16px;
  display: flex; flex-direction: column;
  gap: 4px;
  position: relative;
}
.unified-source-num {
  font-size: 10px;
  letter-spacing: 0.06em;
  color: var(--ink-500);
}
.unified-source-l {
  font-size: 14px;
  font-weight: 600;
  color: var(--ink-1000);
}
.unified-source-ext {
  font-size: 10.5px;
  color: var(--ink-500);
  letter-spacing: 0.04em;
}

/* Flow arrows */
.unified-flow {
  height: 60px;
  margin: 0;
}

/* Unified twin (3D + tabs + layers) */
.unified-twin {
  background: var(--paper);
  border: 1px solid var(--ink-200);
  border-radius: var(--r-md);
  overflow: hidden;
  box-shadow: 0 4px 16px -8px rgba(10,10,10,0.06);
}
.twin-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 18px;
  border-bottom: 1px solid var(--ink-150);
  background: var(--paper);
  gap: 12px;
}
.twin-crumb {
  display: flex; align-items: center; gap: 6px;
  font-size: 11px;
  color: var(--ink-1000);
  flex-wrap: wrap;
}
.twin-crumb .pm-dim { color: var(--ink-500); }
.twin-tabs {
  display: flex; gap: 4px;
  flex: none;
}
.twin-tab {
  padding: 5px 14px;
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 500;
  color: var(--ink-700);
  background: transparent;
  border: 1px solid transparent;
  border-radius: 99px;
  cursor: default;
}
.twin-tab.active {
  background: var(--ink-1000);
  color: var(--paper);
}

.twin-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 240px;
  border-bottom: 1px solid var(--ink-150);
}
.twin-canvas {
  position: relative;
  aspect-ratio: 2 / 1;
  background: var(--paper);
  border-right: 1px solid var(--ink-150);
  overflow: hidden;
}
.twin-canvas-img-wrap {
  position: absolute;
  inset: 0;
  overflow: hidden;
  background: #FAFAFA;
}
.twin-canvas-img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: 50% 50%;
  /* No CSS scale — image is pre-rendered at 1600×1067 via canvas, so
     it downscales (not upscales) to the display size. */
  filter: saturate(0.94) contrast(1.04);
  image-rendering: -webkit-optimize-contrast;
  display: block;
}
.twin-canvas-img-fade {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(120% 100% at 50% 60%, rgba(0,0,0,0) 45%, rgba(0,0,0,0.05) 100%);
}

/* Callout that pops over the canvas */
.twin-callout {
  position: absolute;
  left: 18px; bottom: 18px;
  width: 280px;
  background: rgba(255,255,255,0.96);
  border: 1px solid var(--ink-1000);
  border-radius: var(--r-md);
  padding: 14px 16px;
  box-shadow: 0 8px 24px -8px rgba(10,10,10,0.18);
}
.twin-callout-head {
  display: flex; align-items: center; gap: 8px;
  margin-bottom: 6px;
}
.twin-callout-id {
  font-size: 10px;
  color: var(--ink-500);
  letter-spacing: 0.04em;
}
.twin-callout-sev {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.06em;
  background: var(--sev-critical);
  color: var(--paper);
  padding: 2px 6px;
  border-radius: 99px;
}
.twin-callout-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-1000);
  margin-bottom: 8px;
}
.twin-callout-evidence {
  display: flex; flex-direction: column;
  gap: 5px;
  padding-top: 8px;
  border-top: 1px solid var(--ink-150);
}
.evidence-row {
  display: grid;
  grid-template-columns: 60px 92px 1fr;
  gap: 8px;
  font-size: 11px;
  align-items: baseline;
}
.evidence-src {
  font-size: 9.5px;
  color: var(--ink-1000);
  letter-spacing: 0.06em;
}
.evidence-val {
  color: var(--ink-1000);
  font-weight: 500;
  white-space: nowrap;
}
.evidence-note {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--ink-500);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

/* Layer toggles */
.twin-layers {
  padding: 14px 16px;
  display: flex; flex-direction: column;
  gap: 6px;
  background: var(--ink-50);
}
.twin-layers-lbl {
  font-size: 9.5px;
  letter-spacing: 0.06em;
  margin-bottom: 4px;
}
.twin-layer {
  display: grid;
  grid-template-columns: 14px 1fr auto;
  gap: 10px;
  align-items: center;
  padding: 5px 0;
  font-size: 12px;
  cursor: default;
}
.twin-layer-check {
  width: 14px; height: 14px;
  border: 1px solid var(--ink-300);
  border-radius: 3px;
  display: flex; align-items: center; justify-content: center;
  background: var(--paper);
}
.twin-layer-check.on { background: var(--ink-1000); border-color: var(--ink-1000); }
.twin-layer-check-i {
  color: var(--paper);
  font-size: 9px; line-height: 1;
}
.twin-layer-l { color: var(--ink-1000); }
.twin-layer-n { font-size: 10px; white-space: nowrap; }

.twin-foot {
  display: flex; justify-content: space-between; align-items: center;
  padding: 10px 18px;
  font-size: 11px;
}

@media (max-width: 960px) {
  .unified-sources { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .unified-flow { display: none; }
  .twin-body { grid-template-columns: 1fr; }
  .twin-canvas { border-right: 0; border-bottom: 1px solid var(--ink-150); aspect-ratio: 16 / 10; }
  .twin-callout { width: calc(100% - 36px); left: 18px; right: 18px; }
}


/* ================================================================
   Solutions page — section heads + cards for asset / workflow grids
   ================================================================ */
.solutions-section-head {
  margin: 64px 0 28px;
}
.solutions-section-head .eyebrow {
  display: inline-block;
  margin-bottom: 8px;
}
.solutions-section-title {
  font-size: 34px;
  font-weight: 500;
  letter-spacing: -0.02em;
  margin: 0 0 12px;
  max-width: 720px;
}
.solutions-section-lead {
  font-size: 16px;
  color: var(--ink-600);
  max-width: 640px;
  line-height: 1.5;
}

.solutions-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}
.solutions-card {
  border: 1px solid var(--ink-200);
  border-radius: 8px;
  padding: 24px 24px 22px;
  background: var(--paper);
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.solutions-card .sc-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 4px;
}
.solutions-card .pid {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-500);
  letter-spacing: 0.06em;
}
.solutions-card h3 {
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -0.015em;
  margin: 0;
}
.solutions-card p {
  font-size: 14px;
  color: var(--ink-700);
  line-height: 1.55;
  margin: 0;
}
.sc-points {
  list-style: none;
  padding: 0;
  margin: 8px 0 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px 18px;
}
.sc-points li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--ink-700);
}
.sc-points li > span:first-child {
  width: 6px;
  height: 6px;
  background: var(--steel-600);
  flex-shrink: 0;
}

/* Homepage Use Cases teaser grid (8 small cards: 4 roles + 4 assets) */
.usecase-teaser-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: 20px;
}
.usecase-teaser {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px 18px 16px;
  border: 1px solid var(--ink-200);
  border-radius: 6px;
  background: var(--paper);
  text-decoration: none;
  color: var(--ink-1000);
  transition: border-color 200ms, transform 200ms;
}
.usecase-teaser:hover {
  border-color: var(--ink-500);
  transform: translateY(-1px);
}
.usecase-teaser h3 {
  font-size: 16px;
  font-weight: 500;
  margin: 0;
  letter-spacing: -0.01em;
}
.usecase-teaser p {
  font-size: 12px;
  color: var(--ink-600);
  line-height: 1.5;
  margin: 0;
}
.usecase-teaser .uc-arrow {
  font-size: 12px;
  color: var(--ink-500);
  margin-top: auto;
  padding-top: 6px;
}

@media (max-width: 960px) {
  .usecase-teaser-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .solutions-grid { grid-template-columns: 1fr; }
  .sc-points { grid-template-columns: 1fr; }
}

/* Homepage Use Cases — minimal row list (roles only, no descriptions) */
.usecase-rowlist {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--ink-200);
  margin-top: 24px;
}
.usecase-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 4px;
  border-bottom: 1px solid var(--ink-200);
  text-decoration: none;
  color: var(--ink-1000);
  transition: padding 200ms, background 200ms;
}
.usecase-row:hover {
  background: var(--ink-50);
  padding-left: 16px;
  padding-right: 16px;
}
.usecase-row-title {
  font-size: clamp(20px, 2vw, 26px);
  font-weight: 500;
  letter-spacing: -0.01em;
}
.usecase-row-arrow {
  font-size: 18px;
  color: var(--ink-500);
  transition: transform 220ms, color 220ms;
}
.usecase-row:hover .usecase-row-arrow {
  transform: translateX(6px);
  color: var(--ink-1000);
}

/* ================================================================
   Solutions v2 — short, visual, four roles + four assets
   ================================================================ */
.sol-section-head {
  margin: 40px 0 24px;
}
.sol-section-head .eyebrow {
  display: inline-block;
}
.sol-roles {
  display: flex; flex-direction: column;
  border-top: 1px solid var(--ink-200);
  margin-bottom: 80px;
}
.sol-role {
  display: grid;
  grid-template-columns: 80px minmax(0, 1fr) 32px;
  gap: 32px;
  align-items: center;
  padding: 36px 8px;
  border-bottom: 1px solid var(--ink-200);
  color: inherit;
  transition: background 200ms, padding 200ms;
}
.sol-role:hover {
  background: var(--ink-50);
  padding-left: 16px;
  padding-right: 16px;
}
.sol-role-pid {
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--ink-500);
  align-self: start;
  padding-top: 8px;
}
.sol-role-body { min-width: 0; }
.sol-role-title {
  font-size: clamp(22px, 2.2vw, 30px);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--ink-1000);
  margin-bottom: 8px;
}
.sol-role-lead {
  font-size: 16px;
  color: var(--ink-700);
  line-height: 1.55;
  max-width: 62ch;
}
.sol-role-points {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  margin-top: 16px;
}
.sol-role-points li {
  position: relative;
  padding-left: 15px;
  font-size: 13.5px;
  color: var(--ink-600);
  line-height: 1.45;
}
.sol-role-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.5em;
  width: 5px;
  height: 5px;
  background: var(--ink-400);
}
.sol-role-arrow {
  color: var(--ink-500);
  transition: transform 220ms, color 220ms;
  display: inline-flex;
}
.sol-role:hover .sol-role-arrow {
  transform: translateX(6px);
  color: var(--ink-1000);
}

.sol-assets {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  background: var(--ink-200);
  border: 1px solid var(--ink-200);
  border-radius: 8px;
  overflow: hidden;
}
.sol-asset {
  background: var(--paper);
  padding: 28px 24px;
  display: flex; flex-direction: column;
  gap: 8px;
  transition: background 200ms;
}
.sol-asset:hover { background: var(--ink-50); }
.sol-asset-title {
  font-size: 19px;
  font-weight: 500;
  letter-spacing: -0.015em;
  color: var(--ink-1000);
}
.sol-asset-body {
  font-size: 14px;
  color: var(--ink-700);
  line-height: 1.55;
}

@media (max-width: 960px) {
  .sol-role { grid-template-columns: 60px 1fr 24px; gap: 20px; padding: 24px 4px; }
  .sol-assets { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 600px) {
  .sol-assets { grid-template-columns: 1fr; }
}


/* ================================================================
   Legal pages — Privacy / Terms
   ================================================================ */
.legal-doc {
  max-width: 720px;
  margin: 0 auto;
}
.legal-section {
  padding: 28px 0;
  border-bottom: 1px solid var(--ink-200);
}
.legal-section:last-child {
  border-bottom: none;
}
.legal-section h2 {
  font-size: 20px;
  font-weight: 500;
  letter-spacing: -0.01em;
  margin: 0 0 10px;
}
.legal-section p {
  font-size: 15px;
  color: var(--ink-700);
  line-height: 1.65;
  margin: 0;
}


/* ================================================================
   Reduced motion support
   Honour the OS / browser "prefers-reduced-motion" setting:
   - kill non-essential transitions, scale animations, infinite loops
   - keep critical state transitions (opacity, color) for legibility
   ================================================================ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  /* Static fallback for the hero animation iframe */
  .hero-film iframe { opacity: 0.6; }
  /* Pause looped product mockup pulses, scan lines, marker pings */
  .marker-pulse, .map-marker, .click-ripple { animation: none !important; }
}

/* ================================================================
   Blog visuals v2 — refined product-screenshot cards
   ================================================================ */
.blog-featured-visual,
.blog-card-visual {
  background: linear-gradient(180deg, #FAFAFA 0%, #F4F4F5 100%);
  padding: 14px;
  display: flex; align-items: stretch; justify-content: stretch;
}
.blog-visual-frame {
  width: 100%;
  display: flex; flex-direction: column;
  background: var(--paper);
  border-radius: 8px;
  overflow: hidden;
  box-shadow:
    0 1px 2px rgba(10,10,10,0.04),
    0 14px 36px -12px rgba(10,10,10,0.18),
    0 0 0 1px rgba(10,10,10,0.05);
}
.blog-visual-bar {
  height: 26px;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0 12px;
  background: #FAFAF8;
  border-bottom: 1px solid rgba(10,10,10,0.05);
  flex: none;
}
.blog-visual-label {
  margin-left: 12px;
  font-size: 10px;
  letter-spacing: 0.04em;
  color: var(--ink-500);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.blog-visual-img-wrap {
  position: relative;
  flex: 1;
  min-height: 0;
  overflow: hidden;
  background: var(--paper);
}
.blog-visual-img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  filter: saturate(0.96);
}
.blog-visual-fade {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(255,255,255,0) 70%, rgba(0,0,0,0.04) 100%);
}

/* ================================================================
   Case Studies hero — clean window with real scan image
   ================================================================ */
.cs-hero-frame {
  width: 100%;
  display: flex; flex-direction: column;
  background: var(--paper);
  border-radius: 12px;
  overflow: hidden;
  box-shadow:
    0 1px 2px rgba(10,10,10,0.04),
    0 28px 64px -20px rgba(10,10,10,0.22),
    0 0 0 1px rgba(10,10,10,0.05);
}
.cs-hero-frame-bar {
  height: 34px;
  display: flex; align-items: center;
  gap: 6px;
  padding: 0 14px;
  background: #FAFAF8;
  border-bottom: 1px solid rgba(10,10,10,0.06);
  flex: none;
}
.cs-hero-frame-crumb {
  margin-left: 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-700);
  display: flex; gap: 6px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.cs-hero-frame-canvas {
  position: relative;
  aspect-ratio: 16 / 8;
  overflow: hidden;
  background: #FAFAFA;
}
.cs-hero-frame-img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: 50% 50%;
  filter: saturate(0.94) contrast(1.04);
  image-rendering: -webkit-optimize-contrast;
  display: block;
}
.cs-hero-frame-img-natural {
  /* Natural aspect images don't need to crop further */
  filter: saturate(1.0) contrast(1.02);
}