/* The Regenerative Frontier — evidence-vs-hype hub */
.reg-hero { padding: 4.5rem 0 2.5rem; border-bottom: 1px solid var(--border, rgba(243,237,224,0.08)); }
.reg-hero__kicker { font: 500 0.8rem "Inter", sans-serif; letter-spacing: 0.24em; text-transform: uppercase; color: var(--accent, #2dd4a7); margin-bottom: 1rem; }
.reg-hero__h1 { font: 400 clamp(2.4rem, 6vw, 4.4rem) "Fraunces", serif; letter-spacing: -0.025em; line-height: 1; margin-bottom: 1.2rem; }
.reg-hero__h1 em { font-style: italic; color: var(--accent, #2dd4a7); }
.reg-hero__sub { font-size: 1.12rem; color: var(--text-soft, #d4ccba); line-height: 1.6; max-width: 62ch; }
.reg-legend { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1.8rem; }

.reg-chip { font: 500 0.72rem "Inter", sans-serif; padding: 0.3rem 0.7rem; border-radius: 999px; border: 1px solid transparent; white-space: nowrap; }
.reg-chip--ev    { background: rgba(45,212,167,0.14);  color: #48e0b8; border-color: rgba(45,212,167,0.3); }
.reg-chip--inv   { background: rgba(96,165,250,0.14);  color: #7fb8ff; border-color: rgba(96,165,250,0.3); }
.reg-chip--mix   { background: rgba(244,178,82,0.14);  color: #f4b252; border-color: rgba(244,178,82,0.3); }
.reg-chip--hype  { background: rgba(240,145,122,0.16); color: #f0917a; border-color: rgba(240,145,122,0.32); }
.reg-chip--avoid { background: rgba(248,113,113,0.16); color: #f87171; border-color: rgba(248,113,113,0.34); }

.reg-main { padding: 3rem 0 5rem; }
.reg-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1.1rem; }
.reg-card {
  position: relative; display: flex; flex-direction: column; gap: 0.55rem;
  background: var(--bg-alt, #101116); border: 1px solid var(--border, rgba(243,237,224,0.08));
  border-left: 3px solid var(--edge, rgba(243,237,224,0.2));
  border-radius: 16px; padding: 1.4rem; cursor: pointer; transition: transform 0.15s, border-color 0.15s, background 0.15s;
}
.reg-card:hover { transform: translateY(-3px); background: #14151b; }
.reg-card--ev    { --edge: #2dd4a7; } .reg-card--inv { --edge: #60a5fa; }
.reg-card--mix   { --edge: #f4b252; } .reg-card--hype { --edge: #f0917a; }
.reg-card--avoid { --edge: #f87171; }
.reg-card__badge { align-self: flex-start; }
.reg-card__name { font: 400 1.4rem "Fraunces", serif; letter-spacing: -0.01em; }
.reg-card__aka { font-size: 0.8rem; color: var(--muted, #9b948a); margin-top: -0.35rem; }
.reg-card__verdict { font-size: 0.96rem; color: var(--text, #f3ede0); line-height: 1.5; }
.reg-card__cta { margin-top: auto; font: 500 0.85rem "Inter", sans-serif; color: var(--accent, #2dd4a7); }
.reg-foot { margin-top: 2rem; font-size: 0.8rem; color: var(--muted, #9b948a); line-height: 1.6; max-width: 78ch; }

/* modal (reuses .pep-modal shell from peptides.css? define standalone here) */
.pep-modal { position: fixed; inset: 0; z-index: 200; display: flex; align-items: center; justify-content: center; padding: 1.2rem; }
.pep-modal[hidden] { display: none; }
.pep-modal__backdrop { position: absolute; inset: 0; background: rgba(6,7,11,0.74); backdrop-filter: blur(6px); }
.pep-modal__card {
  position: relative; z-index: 2; width: min(640px, 100%); max-height: 88vh; overflow-y: auto;
  background: var(--bg-alt, #101116); border: 1px solid var(--border-strong, rgba(243,237,224,0.16));
  border-radius: 20px; padding: 2rem; animation: regIn 0.25s ease;
}
@keyframes regIn { from { opacity: 0; transform: translateY(12px); } }
.pep-modal__x { position: absolute; top: 1rem; right: 1.1rem; background: none; border: none; color: var(--muted, #9b948a); font-size: 1.2rem; cursor: pointer; }
.reg-detail__name { font: 400 2rem "Fraunces", serif; letter-spacing: -0.02em; margin: 0.8rem 0 0.1rem; }
.reg-detail__aka { font-size: 0.85rem; color: var(--muted, #9b948a); margin-bottom: 0.7rem; }
.reg-detail__verdict { font: 400 1.15rem "Fraunces", serif; font-style: italic; color: var(--text, #f3ede0); line-height: 1.4; margin-bottom: 1.2rem; }
.pep-modal__card h4 { font: 500 0.74rem "Inter", sans-serif; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent, #2dd4a7); margin: 1.3rem 0 0.4rem; }
.pep-modal__card p { font-size: 0.98rem; color: var(--text-soft, #d4ccba); line-height: 1.62; }
.reg-detail__reality { color: var(--text, #f3ede0) !important; border-left: 2px solid rgba(248,113,113,0.4); padding-left: 0.9rem; }
.reg-detail__src { margin-top: 1.5rem; border-top: 1px solid var(--border, rgba(243,237,224,0.08)); padding-top: 1rem; display: grid; gap: 0.4rem; }
.reg-detail__src span { font: 500 0.72rem "Inter", sans-serif; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted, #9b948a); }
.reg-detail__src a { font-size: 0.88rem; color: var(--accent, #2dd4a7); text-decoration: none; }
.reg-detail__src a:hover { text-decoration: underline; }

@media (max-width: 560px) { .reg-hero { padding: 3rem 0 2rem; } .pep-modal__card { padding: 1.5rem; } }