/* About page — TrainerHub 2026 */

.about-page { max-width: 860px; margin: 0 auto 60px; }

.about-hero {
  margin: 18px 0 44px;
  padding: 44px 44px 40px;
  border-radius: 28px;
  border: 1px solid var(--line, rgba(255,255,255,.08));
  background:
    radial-gradient(800px 280px at 0% 0%, rgba(210,255,58,.08), transparent 60%),
    radial-gradient(600px 240px at 100% 100%, rgba(163,147,255,.09), transparent 60%),
    var(--bg-2, #0c0e14);
}
.about-h1 { font-size: clamp(28px, 4vw, 48px); letter-spacing: -.035em; line-height: 1.05; margin: 0 0 14px; color: var(--txt, #f2f3f5); }
.about-lead { font-size: 17px; line-height: 1.6; color: var(--txt-2, #a6abb8); max-width: 640px; margin: 0 0 32px; }

.about-stats-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.about-stat { padding: 14px 12px; border-radius: 16px; background: rgba(255,255,255,.04); border: 1px solid var(--line, rgba(255,255,255,.08)); text-align: center; }
.about-stat b { display: block; font-size: 22px; font-weight: 800; color: var(--acc, #d2ff3a); letter-spacing: -.02em; }
.about-stat span { font-size: 12px; color: var(--dim, #757b8a); }

.about-section { margin-bottom: 44px; }
.about-section h2 { font-size: 22px; letter-spacing: -.02em; margin: 0 0 14px; color: var(--txt, #f2f3f5); position: relative; padding-left: 16px; }
.about-section h2::before { content: ""; position: absolute; left: 0; top: 5px; bottom: 5px; width: 3px; border-radius: 2px; background: var(--acc, #d2ff3a); }
.about-section p { color: var(--txt-2, #a6abb8); line-height: 1.7; margin: 0 0 12px; }
.about-section p:last-child { margin-bottom: 0; }
.about-section strong { color: var(--txt, #f2f3f5); }

.about-list { color: var(--txt-2, #a6abb8); line-height: 1.7; margin: 10px 0 0 0; padding: 0; list-style: none; }
.about-list li { padding: 6px 0 6px 20px; position: relative; border-top: 1px solid var(--line, rgba(255,255,255,.06)); }
.about-list li:first-child { border-top: 0; }
.about-list li::before { content: "→"; position: absolute; left: 0; color: var(--acc, #d2ff3a); font-size: 13px; }

/* launcher block */
.about-launcher-block { display: grid; grid-template-columns: 1fr auto; gap: 32px; align-items: start; }
.about-launcher-visual { display: flex; align-items: flex-start; }
.about-hub-badge { display: flex; flex-direction: column; align-items: center; gap: 6px; padding: 22px 28px; border-radius: 20px; background: rgba(255,255,255,.04); border: 1px solid var(--line, rgba(255,255,255,.08)); text-align: center; min-width: 140px; }
.about-hub-icon { font-size: 28px; line-height: 1; }
.about-hub-badge b { font-size: 13px; color: var(--txt, #f2f3f5); font-weight: 700; }
.about-hub-badge i { font-size: 11px; color: var(--dim, #757b8a); font-style: normal; }

/* process grid */
.about-process-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; margin-top: 20px; }
.about-process-step { padding: 18px; border-radius: 16px; background: rgba(255,255,255,.03); border: 1px solid var(--line, rgba(255,255,255,.08)); }
.about-step-num { font-size: 11px; font-weight: 800; letter-spacing: .14em; color: var(--acc, #d2ff3a); text-transform: uppercase; }
.about-process-step h3 { font-size: 15px; margin: 6px 0 6px; color: var(--txt, #f2f3f5); }
.about-process-step p { font-size: 14px; color: var(--dim, #757b8a); line-height: 1.55; margin: 0; }

/* channels */
.about-channels { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin: 16px 0; }
.about-channel { display: flex; align-items: center; gap: 14px; padding: 14px 16px; border-radius: 16px; background: rgba(255,255,255,.04); border: 1px solid var(--line, rgba(255,255,255,.08)); text-decoration: none; color: var(--txt, #f2f3f5); transition: border-color .18s, background .18s; }
.about-channel:hover { border-color: var(--acc, #d2ff3a); background: rgba(210,255,58,.06); }
.about-ch-icon { font-size: 22px; flex-shrink: 0; width: 36px; text-align: center; }
.about-channel b { display: block; font-size: 14px; font-weight: 700; }
.about-channel i { display: block; font-size: 12px; color: var(--dim, #757b8a); font-style: normal; margin-top: 2px; }

.about-warn { margin-top: 12px; font-size: 13px; color: var(--dim, #757b8a); border-left: 3px solid rgba(210,255,58,.35); padding-left: 12px; }

/* responsive */
@media (max-width: 760px) {
  .about-hero { padding: 28px 22px; }
  .about-stats-row { grid-template-columns: repeat(2, 1fr); }
  .about-launcher-block { grid-template-columns: 1fr; }
  .about-launcher-visual { justify-content: center; }
  .about-process-grid { grid-template-columns: 1fr; }
  .about-channels { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .about-hero { padding: 20px 16px; border-radius: 20px; }
}