.thesis-strip,
.logic-grid,
.wedge-section,
.loop-section {
  position: relative;
  z-index: 1;
}

.thesis-strip {
  background: #f7f8f4;
  color: var(--ink);
  padding: 92px max(6vw, 36px) 54px;
}

.thesis-strip h2,
.wedge-section h2,
.loop-section h2 {
  font-size: clamp(36px, 4.1vw, 58px);
  line-height: 1.03;
  letter-spacing: -.055em;
  margin: 0;
  max-width: 950px;
}

.thesis-strip h2 em {
  color: var(--green);
  font-style: normal;
}

.thesis-strip > p:last-child {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.7;
  margin: 30px 0 0;
  max-width: 850px;
}

.logic-grid {
  background: #f7f8f4;
  color: var(--ink);
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(3, 1fr);
  padding: 0 max(6vw, 36px) 94px;
}

.logic-grid article {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 18px;
  min-height: 245px;
  padding: 26px;
}

.logic-grid article span {
  color: var(--green);
  font: 700 10px DM Mono, monospace;
}

.logic-grid h3 {
  font-size: 22px;
  letter-spacing: -.035em;
  margin: 24px 0 12px;
}

.logic-grid p,
.wedge-section p,
.loop-section p {
  color: var(--muted);
  line-height: 1.65;
  margin: 0;
}

.wedge-section {
  background: var(--lime);
  color: var(--ink);
  display: grid;
  gap: 7vw;
  grid-template-columns: 1.1fr .9fr;
  padding: 90px max(6vw, 36px);
}

.wedge-section .eyebrow {
  color: var(--green);
}

.wedge-section > div > p:last-child {
  font-size: 16px;
  margin-top: 26px;
  max-width: 680px;
}

.wedge-tags {
  align-content: center;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.wedge-tags span {
  background: rgba(19, 37, 43, .92);
  border-radius: 99px;
  color: #f5fbf7;
  font: 600 11px DM Mono, monospace;
  padding: 13px 16px;
}

.loop-section {
  align-items: end;
  background: var(--navy);
  color: #f8fbf6;
  display: grid;
  gap: 38px 70px;
  grid-template-columns: 1fr auto;
  padding: 94px max(6vw, 36px);
}

.loop-section .eyebrow {
  color: var(--lime);
}

.loop-section p {
  color: #aebfba;
  font-size: 17px;
  margin-top: 24px;
  max-width: 750px;
}

.loop-visual {
  align-items: center;
  border-bottom: 1px solid rgba(255, 255, 255, .14);
  border-top: 1px solid rgba(255, 255, 255, .14);
  color: var(--teal);
  display: flex;
  font: 700 12px DM Mono, monospace;
  gap: 14px;
  grid-column: 1 / 3;
  justify-content: space-between;
  padding: 24px 0;
}

.loop-visual i {
  color: #617872;
  font-style: normal;
}

.loop-section > .button {
  justify-self: end;
  white-space: nowrap;
}

@media (max-width: 950px) {
  .logic-grid { grid-template-columns: 1fr 1fr; }
  .wedge-section { grid-template-columns: 1fr; }
  .loop-section { grid-template-columns: 1fr; }
  .loop-visual { grid-column: 1; }
  .loop-section > .button { justify-self: start; }
}

@media (max-width: 600px) {
  .thesis-strip,
  .logic-grid,
  .wedge-section,
  .loop-section {
    padding-left: 22px;
    padding-right: 22px;
  }
  .logic-grid { grid-template-columns: 1fr; }
  .loop-visual {
    align-items: flex-start;
    flex-direction: column;
  }
  .loop-visual i {
    margin-left: 14px;
    transform: rotate(90deg);
  }
}

.ttv-strip {
  align-items: center;
  background: var(--navy);
  border-radius: 14px;
  color: #93a6a0;
  display: flex;
  justify-content: space-between;
  margin-bottom: 18px;
  padding: 17px 24px;
  font: 600 9px DM Mono, monospace;
}

.restart-button {
  background: transparent;
  border-color: #cbd3ce;
  color: var(--muted);
}

.ttv-strip b {
  color: #fff;
  display: inline-block;
  font: 700 13px Manrope, sans-serif;
  margin-top: 5px;
}

.ttv-strip i {
  color: var(--lime);
  font-style: normal;
}

.control-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: 1fr 1fr;
}

.evidence-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 15px;
  padding: 24px;
}

.card-kicker {
  color: var(--green);
  font: 700 9px DM Mono, monospace;
  letter-spacing: .08em;
}

.evidence-card h3 {
  font-size: 24px;
  letter-spacing: -.04em;
  margin: 12px 0 20px;
}

.source-row,
.agent-row {
  align-items: center;
  border-top: 1px solid #edf0ec;
  display: flex;
  gap: 12px;
  min-height: 74px;
  padding: 12px 0;
}

.source-row > div,
.agent-row > div { flex: 1; }
.source-row strong,
.source-row small,
.agent-row strong,
.agent-row small { display: block; }
.source-row strong,
.agent-row strong { font-size: 12px; }
.source-row small,
.agent-row small { color: var(--muted); font-size: 9px; margin-top: 4px; }
.source-row > b { color: var(--green); font: 600 8px DM Mono, monospace; }

.source-icon {
  border-radius: 9px;
  color: var(--navy);
  display: grid;
  flex: 0 0 42px;
  font: 800 8px DM Mono, monospace;
  height: 42px;
  place-items: center;
}
.source-icon.api { background: var(--teal); }
.source-icon.docs { background: var(--lav); }
.source-icon.desk { background: var(--lime); }

.agent-row > span {
  border-radius: 7px;
  font: 700 8px DM Mono, monospace;
  padding: 7px 10px;
}

.guardrail-box {
  background: #eef5f1;
  border-radius: 11px;
  margin-top: 18px;
  padding: 17px;
}
.guardrail-box b { font-size: 11px; }
.guardrail-box p { color: var(--muted); font-size: 9px; line-height: 1.6; margin: 6px 0 0; }

@media (max-width: 950px) {
  .control-grid { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .ttv-strip { align-items: flex-start; flex-direction: column; gap: 10px; }
  .ttv-strip i { transform: rotate(90deg); }
}