/* FCN AI — builds on the shared FCN site.css.
   Same palette and type family; the tweak is a light hero with a live "agent run" console and a mono utility face. */

:root { --mono: "Red Hat Mono", ui-monospace, Menlo, Consolas, monospace; --ok: #52C7AD; --flag: #F2B45C; }

.brand__word { font: 600 14px/1 var(--display); letter-spacing: 0.34em; text-transform: uppercase; }

.btn--accent { background: var(--teal); color: var(--ink); }
.btn--accent:hover { background: #5FD0C3; color: var(--ink); }
.band .btn--accent, .band .btn--accent:hover { color: var(--ink); }

/* Hero */
.a-hero {
  padding-block: clamp(56px, 8vw, 112px) clamp(64px, 8vw, 112px);
  background:
    radial-gradient(55% 80% at 100% 0%, rgba(44, 179, 165, 0.20) 0%, rgba(44, 179, 165, 0) 60%),
    linear-gradient(180deg, #F3F9F8 0%, #FFFFFF 100%);
}
.a-hero__grid { display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); gap: 48px 72px; align-items: center; }
.a-hero .display { font-size: clamp(44px, 6vw, 80px); }
.a-hero .lede { margin-top: 26px; }

/* Console: an illustrative agent run */
.console {
  position: relative;
  margin: 0;
  padding: 22px 22px 18px;
  color: var(--on-dark);
  background: var(--ink);
  border-radius: 16px;
  box-shadow: var(--shadow-frame);
  font-family: var(--mono);
}
.console__head { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding-bottom: 16px; border-bottom: 1px solid var(--line-dark); }
.console__title { font: 500 14px/1.2 var(--mono); color: #fff; }
.chip { display: inline-flex; align-items: center; gap: 7px; padding: 5px 10px; font: 500 12px/1 var(--mono); border-radius: 999px; }
.chip--live { color: var(--ok); background: rgba(82, 199, 173, 0.12); }
.chip--live::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--ok); animation: pulse 1.6s ease-in-out infinite; }
@keyframes pulse { 50% { opacity: 0.35; } }

.run { display: grid; gap: 4px; margin: 14px 0 0; padding: 0; list-style: none; counter-reset: run; }
.run__step {
  position: relative;
  display: grid; grid-template-columns: 26px minmax(0, 1fr); column-gap: 12px; row-gap: 2px;
  padding: 10px 10px 10px 8px;
  border-radius: 10px;
  counter-increment: run;
}
.run__step::before {
  grid-row: 1 / span 2;
  display: flex; align-items: center; justify-content: center;
  width: 22px; height: 22px; margin-top: 1px;
  font: 500 11px/1 var(--mono);
  border-radius: 50%;
}
.run__step.is-done::before { content: "✓"; color: var(--ink); background: var(--ok); }
.run__step.is-flag { background: rgba(242, 180, 92, 0.10); }
.run__step.is-flag::before { content: "!"; color: var(--ink); background: var(--flag); }
.run__label { font: 500 13.5px/1.35 var(--mono); color: #fff; }
.run__meta { font: 400 12.5px/1.35 var(--mono); color: var(--on-dark-soft); }
.run__step.is-flag .run__meta { color: var(--flag); }
.console__foot { display: flex; flex-wrap: wrap; gap: 8px 20px; margin-top: 14px; padding-top: 14px; font: 400 12.5px/1 var(--mono); color: var(--on-dark-soft); border-top: 1px solid var(--line-dark); }
.console__foot span { display: inline-flex; align-items: center; gap: 8px; }
.dot { width: 8px; height: 8px; border-radius: 50%; }
.dot--ok { background: var(--ok); }
.console__note { position: absolute; top: -26px; right: 4px; font: 500 12px/1 var(--text); color: var(--slate-soft); }

/* Principle strip */
.a-strip { padding-block: 44px; background: var(--ink); color: var(--on-dark); }
.a-strip__grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px 48px; }
.a-strip h2 { margin: 0 0 6px; font: 600 20px/1.25 var(--display); color: var(--teal); }
.a-strip p { margin: 0; color: var(--on-dark-soft); }

/* Engagement ladder (a real sequence) */
.ladder { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; margin: 0; padding: 0; list-style: none; counter-reset: rung; }
.ladder li {
  position: relative;
  padding: 30px 30px 32px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-top: 3px solid var(--teal);
  border-radius: 4px 4px 16px 16px;
  counter-increment: rung;
}
.ladder li::before { content: "0" counter(rung); display: block; margin-bottom: 18px; font: 500 13px/1 var(--mono); color: var(--teal-ink); }
.ladder__when { margin: 0 0 6px; font: 500 13px/1 var(--mono); color: var(--slate); }
.ladder h3 { margin: 0 0 10px; font: 600 23px/1.2 var(--display); letter-spacing: -0.015em; }
.ladder li > p:last-child { margin: 0; color: var(--slate); }

/* Agent catalog */
.agents { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.agent { padding: 28px; background: var(--paper); border: 1px solid var(--line); border-radius: 16px; }
.agent__area { margin: 0 0 14px; font: 500 12.5px/1 var(--mono); letter-spacing: 0.04em; text-transform: uppercase; color: var(--teal-ink); }
.agent h3 { margin: 0 0 8px; font: 600 21px/1.25 var(--display); letter-spacing: -0.012em; }
.agent p:last-child { margin: 0; color: var(--slate); }

.a-cta { margin-top: 32px; }

/* Why */
.why { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 32px; }
.why article { padding-top: 26px; border-top: 2px solid var(--teal); }
.why h3 { margin: 0 0 10px; font: 600 24px/1.2 var(--display); letter-spacing: -0.015em; }
.why p { margin: 0; color: var(--slate); }

.footer__grid--ai { grid-template-columns: minmax(0, 2fr) repeat(3, minmax(0, 1fr)); }

@media (prefers-reduced-motion: reduce) { .chip--live::before { animation: none; } }

@media (max-width: 1080px) {
  .agents { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer__grid--ai { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 900px) {
  .a-hero__grid, .ladder, .why, .a-strip__grid { grid-template-columns: minmax(0, 1fr); }
  .console { margin-top: 20px; }
}
@media (max-width: 560px) {
  .agents { grid-template-columns: minmax(0, 1fr); }
  .footer__grid--ai { grid-template-columns: minmax(0, 1fr); }
  .console { padding: 18px 14px 14px; }
}

/* Section labels, a step up in size (matches FCN Media) */
.eyebrow { font-size: 16px; }
.a-strip h2 { font-size: 22px; }