/* Keel Workforce - site styles. Cobalt, ink on warm ground, Libre Franklin and IBM Plex Mono. */

:root {
  --block: #1E3FAE;
  --block-dk: #1A3798;
  --on-block: #D6DDF7;
  --on-block-strong: #FFFFFF;
  --ink: #1B1A16;
  --muted: #6E6A5E;
  --ground: #FAF8F3;
  --surface: #FFFFFF;
  --hair: #E4DFD3;
  --sans: 'Libre Franklin', 'Helvetica Neue', Arial, sans-serif;
  --mono: 'IBM Plex Mono', 'Consolas', monospace;
  --measure: 1120px;
  --pad: clamp(20px, 5vw, 64px);
  --keel-x: clamp(20px, 5vw, 64px);
}

* { box-sizing: border-box; }

html { color-scheme: light; }

body {
  margin: 0;
  background: var(--ground);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--block); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:focus-visible, button:focus-visible { outline: 3px solid var(--block); outline-offset: 3px; }

/* One vertical line runs the full height of every page; section labels hang off it. */
.keel {
  position: fixed;
  top: 0;
  bottom: 0;
  left: var(--keel-x);
  width: 2px;
  background: var(--block);
  pointer-events: none;
  z-index: 1;
}

.wrap {
  max-width: var(--measure);
  margin: 0 auto;
  padding-left: calc(var(--pad) + 32px);
  padding-right: var(--pad);
}

/* Header */
.top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
  padding: 28px 0 0;
}

.wordmark {
  font-weight: 800;
  font-size: 20px;
  letter-spacing: -0.01em;
  color: var(--ink);
  text-decoration: none;
}

.top nav a {
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--muted);
  text-decoration: none;
  margin-left: 20px;
}

.top nav a[aria-current="page"] { color: var(--ink); }

/* Hero block: the cobalt mass. */
.hero {
  margin: 40px 0 0;
  background: var(--block);
  color: var(--on-block);
  padding: clamp(40px, 7vw, 96px) clamp(24px, 5vw, 72px);
}

.eyebrow {
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--on-block);
  margin: 0 0 28px;
}

.hero h1 {
  font-weight: 800;
  font-size: clamp(34px, 5.6vw, 68px);
  line-height: 1.02;
  letter-spacing: -0.025em;
  color: var(--on-block-strong);
  margin: 0;
  max-width: 14ch;
}

.hero p {
  font-size: clamp(17px, 1.6vw, 21px);
  max-width: 44ch;
  margin: 32px 0 0;
}

/* Sections on the ground */
section.block { padding: clamp(48px, 7vw, 88px) 0 0; }

.label {
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 18px;
  position: relative;
}

/* The label hangs off the keel with a short horizontal tick. */
.label::before {
  content: "";
  position: absolute;
  left: -32px;
  top: 0.55em;
  width: 22px;
  height: 2px;
  background: var(--block);
}

h2 {
  font-weight: 800;
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin: 0 0 24px;
  max-width: 24ch;
}

.cols {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 32px;
  border-top: 1px solid var(--hair);
  padding-top: 24px;
}

.cols h3 {
  font-size: 15px;
  font-weight: 800;
  margin: 0 0 8px;
}

.cols p { margin: 0; color: var(--ink); }
.cols p.note { color: var(--muted); font-size: 15px; margin-top: 10px; }

/* The one numbered list on the site: access is a real sequence. */
ol.steps {
  list-style: none;
  padding: 0;
  margin: 0;
  border-top: 1px solid var(--hair);
}

ol.steps li {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--hair);
}

ol.steps .n {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--block);
  padding-top: 4px;
}

ol.steps strong { display: block; font-weight: 800; margin-bottom: 4px; }

/* Contact */
.contact {
  background: var(--surface);
  border: 1px solid var(--hair);
  padding: 28px clamp(20px, 3vw, 40px);
  display: flex;
  flex-wrap: wrap;
  gap: 12px 40px;
  align-items: baseline;
}

.contact .big {
  font-weight: 800;
  font-size: clamp(20px, 2.4vw, 28px);
  letter-spacing: -0.02em;
}

.contact a { font-family: var(--mono); font-size: 15px; }

/* Footer */
footer {
  margin-top: clamp(56px, 8vw, 104px);
  padding: 28px 0 40px;
  border-top: 1px solid var(--hair);
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--muted);
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
}

footer a { color: var(--muted); }

/* Document pages: privacy, terms, data deletion */
.doc { max-width: 68ch; padding-top: 40px; }
.doc h1 {
  font-weight: 800;
  font-size: clamp(30px, 4vw, 44px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 8px 0 8px;
}
.doc .updated { font-family: var(--mono); font-size: 12.5px; color: var(--muted); margin: 0 0 40px; }
.doc h2 { font-size: 20px; margin: 40px 0 12px; max-width: none; }
.doc p, .doc li { margin: 0 0 12px; }
.doc ul { padding-left: 20px; }
.doc table { border-collapse: collapse; width: 100%; margin: 8px 0 16px; font-size: 15px; }
.doc th, .doc td { text-align: left; vertical-align: top; padding: 8px 12px 8px 0; border-bottom: 1px solid var(--hair); }
.doc th { font-family: var(--mono); font-weight: 400; font-size: 12.5px; color: var(--muted); }

@media (max-width: 760px) {
  .cols { grid-template-columns: 1fr; }
  .top { flex-direction: column; gap: 10px; }
  .top nav a { margin-left: 0; margin-right: 18px; }
}

@media (prefers-reduced-motion: no-preference) {
  .hero h1, .hero p {
    animation: rise 640ms cubic-bezier(0.2, 0.7, 0.2, 1) both;
  }
  .hero p { animation-delay: 90ms; }
  @keyframes rise {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: none; }
  }
}

/* Home page components, added 2026-09-10. Tokens only; tints are color-mix of tokens. */

/* A nav item never breaks inside itself on a narrow screen. */
.top nav a { display: inline-block; white-space: nowrap; }

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  gap: 40px clamp(32px, 5vw, 72px);
  align-items: end;
}
.hero-grid .eyebrow { font-size: 12.5px; max-width: none; margin: 0 0 28px; }
.hero-grid h1 { font-size: clamp(34px, 4.8vw, 60px); max-width: 16ch; }

/* How it works: five systems fan into one database, two outputs fan out. */
.flow {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) 44px auto 44px minmax(0, 1.25fr) 44px minmax(0, 0.9fr);
  grid-template-rows: auto auto;
  row-gap: 14px;
  align-items: center;
  border-top: 1px solid var(--hair);
  padding-top: 28px;
}
.flow-head {
  grid-row: 1;
  align-self: end;
  margin: 0;
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--muted);
}
.flow-head.src { grid-column: 1; }
.flow-head.db { grid-column: 3; text-align: center; }
.flow-head.wf { grid-column: 5; }
.flow-head.out { grid-column: 7; }
.flow-src {
  grid-column: 1;
  grid-row: 2;
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}
.flow-src li, .flow-out-item {
  font-family: var(--mono);
  font-size: 13.5px;
  color: var(--ink);
  border: 1px solid var(--hair);
  background: var(--surface);
}
.flow-src li { padding: 9px 14px; }
.flow-link { grid-row: 2; position: relative; align-self: stretch; }
.flow-link.in { grid-column: 2; }
.flow-link.mid { grid-column: 4; }
.flow-link.out { grid-column: 6; }
.flow-link .fan { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.flow-link .fan path { fill: none; stroke: var(--block); stroke-width: 1.5; vector-effect: non-scaling-stroke; }
.flow-link .tip { position: absolute; right: -1px; width: 10px; height: 10px; transform: translateY(-50%); }
.flow-link .tip path { fill: var(--block); }
.flow-link .tip.mid { top: 50%; }
.flow-link .tip.hi { top: 25%; }
.flow-link .tip.lo { top: 75%; }
.flow-link .tip.p1 { top: 12.5%; }
.flow-link .tip.p2 { top: 37.5%; }
.flow-link .tip.p3 { top: 62.5%; }
.flow-link .tip.p4 { top: 87.5%; }
.flow-db { grid-column: 3; grid-row: 2; }
.flow-db svg { width: 112px; height: auto; display: block; }
.flow-db .body, .flow-db .rim {
  fill: color-mix(in srgb, var(--block) 8%, var(--surface));
  stroke: var(--block);
  stroke-width: 2;
}
.flow-db .rim-line { fill: none; stroke: var(--block); stroke-width: 2; }
.flow-out {
  grid-column: 7;
  grid-row: 2;
  align-self: stretch;
  display: grid;
  grid-template-rows: repeat(4, 1fr);
  gap: 8px;
}
.flow-out-item { display: flex; align-items: center; gap: 12px; padding: 12px 14px; }
.flow-out-item svg { width: 28px; height: 28px; flex: none; }
.flow-out-item path, .flow-out-item rect {
  fill: none;
  stroke: var(--block);
  stroke-width: 2;
  stroke-linejoin: round;
  stroke-linecap: round;
}

/* The workforce stage: business knowledge feeds the AI workforce, which does the work. */
.flow-wf { grid-column: 5; grid-row: 2; align-self: center; }
.flow-know {
  position: relative;
  margin: 0 0 26px;
  padding: 10px 14px;
  border: 1px solid var(--hair);
  background: var(--surface);
  font-size: 14px;
  color: var(--ink);
}
.flow-know::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -26px;
  width: 2px;
  height: 26px;
  background: var(--block);
}
.flow-know-k, .flow-agent-k {
  display: block;
  margin-bottom: 4px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}
.flow-know-k { color: var(--block); }
.flow-agent {
  position: relative;
  padding: 14px 16px 12px;
  background: var(--block);
  color: var(--on-block);
}
.flow-agent::before {
  content: "";
  position: absolute;
  top: -8px;
  left: 50%;
  transform: translateX(-50%);
  border-left: 6px solid transparent;
  border-right: 6px solid transparent;
  border-top: 8px solid var(--block);
}
.flow-agent-k { color: var(--on-block-strong); margin-bottom: 8px; }
.flow-agent ul { list-style: none; margin: 0; padding: 0; font-family: var(--mono); font-size: 13px; }
.flow-agent li { padding: 4px 0 4px 14px; position: relative; }
.flow-agent li::before { content: ""; position: absolute; left: 0; top: 0.9em; width: 8px; height: 2px; background: var(--on-block); }

@media (max-width: 760px) {
  .hero-grid { grid-template-columns: 1fr; gap: 36px; }
  .flow { grid-template-columns: 1fr; grid-template-rows: none; row-gap: 10px; }
  .flow-head.src, .flow-head.db, .flow-head.wf, .flow-head.out, .flow-src, .flow-link.in, .flow-link.mid, .flow-link.out, .flow-db, .flow-wf, .flow-out {
    grid-column: 1;
    grid-row: auto;
  }
  .flow-head.db { text-align: left; }
  .flow-src { display: flex; flex-wrap: wrap; }
  .flow-link { min-height: 56px; }
  .flow-link .fan, .flow-link .tip { display: none; }
  .flow-link::before {
    content: "";
    position: absolute;
    left: 15px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--block);
  }
  .flow-link::after {
    content: "";
    position: absolute;
    left: 10px;
    bottom: 0;
    width: 0;
    height: 0;
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
    border-top: 8px solid var(--block);
  }
  .flow-out { grid-template-rows: none; }
}

/* Hero: what it does, as six quiet tiles on the cobalt block. */
.hero-tiles {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  align-self: center;
}
.hero-tiles li {
  font-family: var(--mono);
  font-size: 13.5px;
  color: var(--on-block-strong);
  border: 1px solid var(--on-block);
  padding: 14px 16px;
}
@media (max-width: 760px) {
  .hero-tiles { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}