/* ============ COOP HERO ============ */
.coop-hero {
  background: linear-gradient(160deg, var(--forest) 0%, var(--forest-dark) 55%, var(--forest-deeper) 100%);
  position: relative; padding: 84px 0 76px; text-align: center;
}
.coop-hero::before {
  content: ""; position: absolute; inset: 0;
  background-image: radial-gradient(rgba(228,200,138,0.12) 1px, transparent 1px);
  background-size: 24px 24px; opacity: .6; pointer-events: none;
}
.coop-hero .container { position: relative; }
.coop-hero h1 {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(2.3rem, 3vw + 1.4rem, 3.5rem);
  line-height: 1.05; color: var(--cream); margin-bottom: 18px;
}
.coop-lead {
  font-size: 1.08rem; line-height: 1.62; color: rgba(250,246,236,0.85);
  max-width: 60ch; margin: 0 auto 26px;
}
.coop-badge {
  display: inline-block; font-family: var(--font-mono); font-size: 0.76rem;
  letter-spacing: .05em; color: var(--brass-light);
  border: 1px solid rgba(201,162,75,0.5); padding: 9px 20px;
}

/* ============ GENERIC SECTION ============ */
.coop-section { padding: 88px 0; }
.coop-section.alt { background: var(--cream-dim); }
.coop-section.dark { background: var(--forest); position: relative; }
.coop-section.dark::before {
  content: ""; position: absolute; inset: 0;
  background-image: radial-gradient(rgba(228,200,138,0.08) 1px, transparent 1px);
  background-size: 24px 24px; pointer-events: none;
}
.coop-section.dark .container { position: relative; }
.sec-intro { text-align: center; color: var(--ink-soft); font-size: 1.02rem; line-height: 1.65; max-width: 64ch; margin: 0 auto 52px; }
.sec-intro.light { color: rgba(250,246,236,0.8); }

/* ============ TREATMENT CARDS ============ */
.treat-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; }
.treat-card { background: var(--paper); border: 1px solid var(--line); padding: 36px 34px; position: relative; }
.treat-icon { font-size: 1.7rem; line-height: 1; display: block; margin-bottom: 14px; }
.treat-card h3 { font-family: var(--font-display); font-weight: 600; font-size: 1.3rem; color: var(--forest); margin: 0 0 12px; }
.treat-card p { color: var(--ink-soft); font-size: 0.95rem; line-height: 1.65; margin: 0 0 14px; }
.treat-card p:last-child { margin-bottom: 0; }
.treat-tag {
  display: inline-block; font-family: var(--font-mono); font-size: 0.64rem;
  text-transform: uppercase; letter-spacing: .07em; color: var(--brass-dark);
  border: 1px solid var(--brass-dark); padding: 4px 11px; border-radius: 999px; margin-bottom: 14px;
}

/* ============ PROCESS STEPS ============ */
.coop-steps { display: grid; grid-template-columns: repeat(2, 1fr); gap: 30px 44px; counter-reset: cstep; }
.coop-step { position: relative; padding-left: 62px; }
.coop-step::before {
  counter-increment: cstep; content: counter(cstep, decimal-leading-zero);
  position: absolute; left: 0; top: 0;
  width: 44px; height: 44px; border: 2px solid var(--brass); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono); font-weight: 600; font-size: 0.86rem; color: var(--brass-light);
}
.coop-step h3 { font-family: var(--font-display); font-weight: 600; font-size: 1.18rem; color: var(--cream); margin: 8px 0 8px; }
.coop-step p { color: rgba(250,246,236,0.75); font-size: 0.93rem; line-height: 1.6; margin: 0; }

/* ============ BUILD FEATURES ============ */
.build-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.build-card { background: var(--paper); border: 1px solid var(--line); padding: 32px 28px; }
.build-card h3 { font-family: var(--font-display); font-weight: 600; font-size: 1.12rem; color: var(--forest); margin: 0 0 10px; }
.build-card p { color: var(--ink-soft); font-size: 0.92rem; line-height: 1.6; margin: 0; }

.mod-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px 40px; max-width: 860px; margin: 46px auto 0; }
.mod-list li { position: relative; padding-left: 30px; font-size: 0.98rem; color: var(--ink); line-height: 1.5; list-style: none; }
.mod-list li::before {
  content: "\2713"; position: absolute; left: 0; top: -1px;
  width: 20px; height: 20px; border-radius: 50%; background: var(--forest); color: var(--brass-light);
  font-size: .7rem; font-weight: 700; display: flex; align-items: center; justify-content: center;
}

/* ============ CLOSING ============ */
.coop-closing { background: var(--cream-dim); padding: 88px 0; text-align: center; }
.coop-note { color: var(--ink-soft); font-size: 0.95rem; line-height: 1.65; max-width: 62ch; margin: 0 auto 32px; }
.coop-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.coop-fineprint {
  margin-top: 40px; font-size: 0.82rem; color: var(--ink-soft); font-style: italic;
  max-width: 66ch; margin-left: auto; margin-right: auto; line-height: 1.6;
}

/* ============ RESPONSIVE ============ */
@media (max-width: 900px) {
  .build-grid { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .coop-section, .coop-closing { padding: 60px 0; }
  .treat-grid { grid-template-columns: 1fr; }
  .coop-steps { grid-template-columns: 1fr; gap: 26px; }
  .mod-list { grid-template-columns: 1fr; }
  .treat-card { padding: 28px 24px; }
}