/* whatisit.css — KIFF's origin and conceptual reference.
 * The landing page owns product hierarchy and proof. This page explains why
 * repeated machinery around agentic systems became a reusable framework.
 */

.wii { color: var(--ink); }

.wii-head {
  padding: 5rem 0 4rem;
  border-bottom: 0.5px solid var(--border);
}

.wii-h1 {
  max-width: 820px;
  margin: 1.5rem 0;
  font-size: clamp(2.4rem, 5vw, 4rem);
  line-height: 1.06;
}

.wii-thesis {
  max-width: 780px;
  margin-bottom: 1.25rem;
  color: var(--ink);
  font-family: var(--serif);
  font-size: clamp(1.2rem, 2.2vw, 1.55rem);
  font-style: italic;
  line-height: 1.45;
}

.wii-lede,
.wii-body {
  max-width: 720px;
  color: var(--muted);
  font-size: 17px;
  font-weight: 300;
  line-height: 1.72;
}

.wii-lede { font-size: 19px; }
.wii-body-after { margin-top: 2rem; }

.wii-section { padding: 4.5rem 0; }
.wii-section-tint { background: var(--paper-2); }

.wii-h2 {
  max-width: 800px;
  margin-bottom: 1.25rem;
  font-size: clamp(1.7rem, 3vw, 2.5rem);
  line-height: 1.16;
}

.wii-note {
  max-width: 780px;
  margin-top: 1.5rem;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.65;
}

.wii-callout {
  max-width: 800px;
  margin-top: 2rem;
  padding-left: 1rem;
  border-left: 3px solid var(--accent);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 1.18rem;
  line-height: 1.55;
}

/* ── Origin ─────────────────────────────────────────────────────── */

.wii-origin {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-top: 2rem;
  border: 0.5px solid var(--border);
  border-radius: 4px;
  background: var(--border);
  overflow: hidden;
}

.wii-origin-card {
  padding: 1.6rem;
  background: var(--paper);
}

.wii-origin-top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 2.5rem;
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.wii-origin-top span { color: var(--accent); }
.wii-origin-top strong { color: var(--ink); }

.wii-origin-card h3 {
  margin-bottom: 0.6rem;
  color: var(--ink);
  font-family: var(--serif);
  font-size: 1.3rem;
  line-height: 1.2;
}

.wii-origin-card p {
  color: var(--muted);
  font-size: 14px;
  font-weight: 300;
  line-height: 1.65;
}

/* ── Execution versus coordination ─────────────────────────────── */

.wii-difference {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: stretch;
  max-width: 860px;
  margin-top: 2rem;
}

.wii-difference-side {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  padding: 1.5rem;
  border: 0.5px solid var(--border-strong);
  border-radius: 4px;
  background: var(--paper);
}

.wii-difference-side-accent {
  border-color: var(--accent-border);
  box-shadow: inset 0 3px 0 var(--accent);
}

.wii-difference-label {
  color: var(--accent);
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.wii-difference-side strong {
  color: var(--ink);
  font-family: var(--serif);
  font-size: 1.15rem;
  line-height: 1.3;
}

.wii-difference-side > span:last-child {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.wii-difference-mark {
  align-self: center;
  padding: 0 1rem;
  color: var(--muted-2);
  font-family: var(--serif);
  font-size: 1.5rem;
}

/* ── Extracted loop ─────────────────────────────────────────────── */

.wii-loop {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 1px;
  margin-top: 2rem;
  border: 0.5px solid var(--border);
  border-radius: 4px;
  background: var(--border);
  overflow: hidden;
}

.wii-loop-step {
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: 1rem;
  background: var(--paper);
}

.wii-loop-number {
  margin-bottom: 1.4rem;
  color: var(--accent);
  font-family: var(--mono);
  font-size: 9px;
}

.wii-loop-title {
  margin-bottom: 0.35rem;
  color: var(--ink);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 700;
}

.wii-loop-desc {
  color: var(--muted-2);
  font-size: 11px;
  line-height: 1.4;
}

/* ── Three-condition fit ────────────────────────────────────────── */

.wii-section-dark {
  background: #15171e;
  color: #f3efe7;
}

.wii-dark-label { color: #ffb840; border-color: rgba(255,184,64,0.28); background: rgba(255,184,64,0.08); }
body.site .wii-dark-h2 { color: #f3efe7; }
body.site .wii-dark-h2 em { color: #ffb840; }

.wii-fit {
  display: grid;
  max-width: 920px;
  margin-top: 2rem;
}

.wii-fit-condition {
  display: grid;
  grid-template-columns: 3rem 1fr;
  gap: 1rem;
  align-items: start;
  padding: 1.4rem 1.5rem;
  border: 0.5px solid rgba(255,255,255,0.15);
  border-radius: 4px;
  background: #1c1f27;
}

.wii-fit-number {
  color: #ffb840;
  font-family: var(--mono);
  font-size: 1.6rem;
  line-height: 1;
}

.wii-fit-condition strong {
  color: #f3efe7;
  font-family: var(--serif);
  font-size: 1.2rem;
  line-height: 1.25;
}

.wii-fit-condition p {
  margin-top: 0.4rem;
  color: #aeb3bc;
  font-size: 14px;
  font-weight: 300;
  line-height: 1.6;
}

.wii-fit-and,
.wii-fit-join {
  color: #777d88;
  font-family: var(--mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.wii-fit-and { padding: 0.55rem 0 0.55rem 1.5rem; }
.wii-fit-join { max-width: 920px; padding: 1.5rem 0 0.8rem; text-align: center; }

.wii-fit-payoff {
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: 920px;
  padding: 1.5rem;
  border: 1px solid #ffb840;
  border-radius: 4px;
  background: rgba(255,184,64,0.08);
  text-align: center;
}

.wii-fit-payoff strong {
  color: #ffb840;
  font-family: var(--serif);
  font-size: 1.6rem;
}

.wii-fit-payoff span {
  margin-top: 0.35rem;
  color: #f3efe7;
  font-size: 14px;
}

/* ── Definition ─────────────────────────────────────────────────── */

.wii-definition {
  max-width: 900px;
  padding: 1.5rem 0 1.5rem 1.5rem;
  border-left: 4px solid var(--accent);
}

.wii-definition p {
  color: var(--muted);
  font-family: var(--serif);
  font-size: clamp(1.3rem, 2.5vw, 1.75rem);
  line-height: 1.5;
}

.wii-definition strong { color: var(--ink); font-weight: 600; }

.wii-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  max-width: 900px;
  margin-top: 2rem;
  border: 0.5px solid var(--border);
  border-radius: 4px;
  background: var(--border);
  overflow: hidden;
}

.wii-split > div {
  display: flex;
  flex-direction: column;
  padding: 1.5rem;
  background: var(--paper);
}

.wii-split-label {
  margin-bottom: 1rem;
  color: var(--accent);
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.wii-split-title {
  color: var(--ink);
  font-family: var(--serif);
  font-size: 1.3rem;
}

.wii-split p {
  margin-top: 0.5rem;
  color: var(--muted);
  font-size: 14px;
  font-weight: 300;
  line-height: 1.65;
}

/* ── Close ──────────────────────────────────────────────────────── */

.wii-cta { padding: 5rem 0 6rem; text-align: center; }
.wii-cta-h2 { margin: 0 auto 2rem; }
.wii-cta-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.75rem; }

@media (max-width: 900px) {
  .wii-loop { grid-template-columns: repeat(4, 1fr); }
}

@media (max-width: 760px) {
  .wii-origin, .wii-split { grid-template-columns: 1fr; }
  .wii-difference { grid-template-columns: 1fr; gap: 0.75rem; }
  .wii-difference-mark { padding: 0; transform: rotate(90deg); }
  .wii-loop { grid-template-columns: 1fr 1fr; }
}