.method-shell {
  background:
    radial-gradient(circle at 82% 16%, rgba(25, 195, 125, .12), transparent 26rem),
    radial-gradient(circle at 16% 88%, rgba(249, 115, 22, .13), transparent 28rem),
    linear-gradient(180deg, #05070a 0%, #080b0f 56%, #05070a 100%);
}

.method-hero {
  padding: 130px 0 74px;
  border-bottom: 1px solid var(--line);
}

.method-hero::before {
  content: "";
  position: absolute;
  top: 74px;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(25, 195, 125, .64), rgba(249, 115, 22, .58), transparent);
}

.method-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(340px, .48fr);
  gap: 42px;
  align-items: end;
}

.method-hero h1 {
  font-family: var(--display);
  font-size: clamp(58px, 7vw, 112px);
  font-weight: 900;
  line-height: .84;
  letter-spacing: -.035em;
  margin: 0;
  max-width: 740px;
}

.method-equation,
.method-panel {
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 18px;
  background:
    linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.025)),
    rgba(9, 13, 18, .9);
  box-shadow: 0 28px 80px rgba(0, 0, 0, .32);
}

.method-equation {
  padding: 24px;
}

.method-equation span {
  color: var(--brand-2);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.method-equation strong {
  display: block;
  margin: 24px 0 18px;
  color: var(--text);
  font-family: var(--mono);
  font-size: clamp(25px, 2.5vw, 40px);
  line-height: 1.05;
}

.method-equation p,
.method-panel p,
.method-proof-grid p,
.agent-grid p {
  color: var(--muted);
  line-height: 1.65;
}

.method-proof-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--line);
  overflow: hidden;
}

.method-proof-grid article {
  min-height: 260px;
  padding: 24px;
  background: rgba(10, 14, 19, .94);
}

.method-proof-grid span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(249, 115, 22, .12);
  color: var(--brand-2);
  font-family: var(--mono);
  font-weight: 800;
}

.method-proof-grid h2,
.method-panel h2 {
  margin: 24px 0 12px;
  color: var(--text);
  font-family: var(--display);
  font-size: clamp(30px, 3vw, 46px);
  line-height: .95;
  letter-spacing: -.025em;
}

.agent-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.agent-grid article {
  min-height: 156px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255,255,255,.035);
}

.agent-grid strong {
  color: var(--text);
  font-family: var(--display);
  font-size: 24px;
}

.method-split {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.method-panel {
  padding: 28px;
}

@media (max-width: 980px) {
  .method-hero-grid,
  .method-proof-grid,
  .method-split {
    grid-template-columns: 1fr;
  }

  .agent-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .method-hero {
    padding: 104px 0 48px;
  }

  .method-hero h1 {
    font-size: clamp(48px, 15vw, 60px);
  }

  .method-equation,
  .method-panel {
    padding: 18px;
  }
}