/* ---- Scroll reveal (fade + rise) — single animation workflow, scroll-down
   only. [data-reveal] added by JS; scoped to .iap-page so it wins over
   later-loaded transitions. Reduced-motion shows everything. The How It
   Works flow diagram keeps its own animation; only its header reveals. ---- */
@media (prefers-reduced-motion: no-preference) {
  .iap-page [data-reveal] {
    opacity: 0;
    transform: translate(var(--reveal-x, 0px), var(--reveal-y, 12px));
    transition-property: opacity, transform;
    transition-duration: var(--reveal-dur, 320ms);
    transition-timing-function: var(--ease-out, cubic-bezier(0.2, 0.8, 0.2, 1));
    transition-delay: var(--reveal-delay, 0ms);
    will-change: opacity, transform;
  }
  .iap-page [data-reveal].is-revealed { opacity: 1; transform: none; }
}

/* ============================================================
   Tektome — Integrated Agent Platform.
   Hero section + 4 layout variations (toggled via Tweaks by
   swapping the .iap-hero--{a,b,c,d} modifier on the section).
   Light mode only; brand tokens only.
   ============================================================ */

.iap-page { flex: 1; background: var(--color-draft-white); font-family: var(--font-sans); color: var(--fg-primary); }

/* ---------- Hero — shared base ---------- */
.iap-hero { background: var(--color-draft-white); }
.iap-hero__inner { max-width: 1200px; margin: 0 auto; padding: clamp(64px, 8vw, 112px) 40px; }

.iap-hero__eyebrow {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: var(--fw-semibold);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-arch-purple);
  margin: 0 0 22px;
}
.iap-hero__title {
  font-family: var(--font-display);
  font-weight: var(--fw-light);
  font-size: clamp(40px, 6vw, 72px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--color-data-black);
  margin: 0;
  max-width: 15ch;
  text-wrap: balance;
}
.iap-hero__title .accent { color: var(--color-arch-purple); }
.iap-hero__body {
  font-size: 18px;
  line-height: 1.65;
  color: var(--fg-secondary);
  margin: 28px 0 0;
  max-width: 62ch;
  text-wrap: pretty;
}

.iap-hero__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 40px; }

/* ============================================================
   Variation A — Editorial left (default; matches the brief)
   ============================================================ */
.iap-hero--a {
  background:
    radial-gradient(120% 90% at 50% -10%, var(--purple-50) 0%, rgba(236, 236, 252, 0) 60%),
    var(--color-draft-white);
}

/* ============================================================
   Variation B — Centered spotlight.
   Background matches the Overview (Multi Intelligence Platform)
   page hero: a lavender top-wash fading into white.
   ============================================================ */
.iap-hero--b {
  background:
    radial-gradient(120% 90% at 50% -10%, var(--purple-50) 0%, rgba(236, 236, 252, 0) 60%),
    var(--color-draft-white);
}
.iap-hero--b .iap-hero__inner {
  max-width: 1000px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.iap-hero--b .iap-hero__title { max-width: 18ch; }
.iap-hero--b .iap-hero__body { max-width: 60ch; }
.iap-hero--b .iap-hero__actions { justify-content: center; }

/* ============================================================
   Variation C — Editorial left on the light-blue section fill.
   ============================================================ */
.iap-hero--c { background: var(--bg-section-alt); }
.iap-hero--c .iap-hero__title { font-size: clamp(38px, 5.4vw, 64px); }

/* ============================================================
   Variation D — Purple band (full-bleed gradient, white copy).
   The one allowed bold full-bleed exception, used once on the page.
   ============================================================ */
.iap-hero--d { background: var(--gradient-hero); }
.iap-hero--d .iap-hero__inner {
  max-width: 1000px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.iap-hero--d .iap-hero__eyebrow { color: var(--color-lavender); }
.iap-hero--d .iap-hero__title { color: var(--color-draft-white); max-width: 18ch; }
.iap-hero--d .iap-hero__title .accent { color: var(--color-lavender); }
.iap-hero--d .iap-hero__body { color: rgba(255, 255, 255, 0.9); max-width: 60ch; }
.iap-hero--d .iap-hero__actions { justify-content: center; }
.iap-hero--d .tk-btn--primary {
  background: var(--color-draft-white);
  color: var(--color-arch-purple);
  border-color: var(--color-draft-white);
}
.iap-hero--d .tk-btn--primary:hover,
.iap-hero--d .tk-btn--primary:focus-visible {
  background: var(--purple-50);
  color: var(--purple-800);
  border-color: var(--purple-50);
}
.iap-hero--d .tk-btn--secondary {
  background: transparent;
  color: var(--color-draft-white);
  border-color: rgba(255, 255, 255, 0.6);
}
.iap-hero--d .tk-btn--secondary:hover,
.iap-hero--d .tk-btn--secondary:focus-visible {
  background: rgba(255, 255, 255, 0.12);
  color: var(--color-draft-white);
  border-color: var(--color-draft-white);
}

/* ============================================================
   Network make-up + rationale block (two definition lists),
   appended inside the How It Works section.
   3 layout variations: --a paired cards, --b open columns,
   --c unified lavender panel. Toggled via Tweaks.
   ============================================================ */
.iap-net {
  max-width: 1320px;
  margin: clamp(56px, 7vw, 88px) auto 0;
  padding: 0 32px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(28px, 4vw, 56px);
  align-items: start;
}
.iap-net__eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: var(--fw-semibold);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-tertiary);
  margin: 0 0 6px;
}
.iap-net__list { list-style: none; margin: 0; padding: 0; }
.iap-net__item {
  font-size: 16px;
  line-height: 1.55;
  color: var(--fg-secondary);
  padding: 18px 0;
  border-top: 1px solid var(--border-subtle);
  text-wrap: pretty;
}
.iap-net__item:first-child { border-top: none; }
.iap-net__term { color: var(--color-data-black); font-weight: var(--fw-semibold); }

/* ---- Variation A — paired bordered cards (matches the brief) ---- */
.iap-net--a .iap-net__col {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: clamp(26px, 3vw, 40px) clamp(26px, 3vw, 40px) clamp(14px, 2vw, 24px);
}
.iap-net--a .iap-net__eyebrow { margin-bottom: 10px; }

/* ---- Variation B — open columns with a centre rule, purple terms ---- */
.iap-net--b { gap: 0; }
.iap-net--b .iap-net__col { padding: 4px clamp(32px, 4vw, 64px); }
.iap-net--b .iap-net__col:first-child { padding-left: 0; }
.iap-net--b .iap-net__col:last-child { padding-right: 0; border-left: 1px solid var(--border-subtle); }
.iap-net--b .iap-net__eyebrow { color: var(--color-arch-purple); margin-bottom: 12px; }
.iap-net--b .iap-net__item { border-top: none; padding: 13px 0; }
.iap-net--b .iap-net__term { color: var(--color-arch-purple); }

/* ---- Variation C — single unified lavender panel ---- */
.iap-net--c {
  background: var(--purple-50);
  border: 1px solid var(--purple-100);
  border-radius: var(--radius-xl);
  padding: clamp(32px, 4vw, 56px);
  column-gap: clamp(40px, 5vw, 72px);
}
.iap-net--c .iap-net__eyebrow { color: var(--color-arch-purple); margin-bottom: 10px; }
.iap-net--c .iap-net__item { border-top-color: var(--purple-100); }

@media (max-width: 860px) {
  .iap-net { grid-template-columns: 1fr; gap: 24px; }
  .iap-net--b .iap-net__col { padding: 4px 0; }
  .iap-net--b .iap-net__col:last-child { border-left: none; border-top: 1px solid var(--border-subtle); padding-top: 24px; }
}