.col-copy h2 { font-size: clamp(26px, min(3.5vw, 5.6vh), 48px); line-height: 1.05; letter-spacing: -.045em; margin-top: 12px; }
.trace-tab { display: inline-flex; align-items: center; gap: 7px; padding: 6px 12px; min-height: 34px; border-radius: 999px; border: 1px solid var(--line-2); background: var(--glass); color: var(--text); font-size: 12.5px; font-weight: 600; transition: all .28s var(--ease); }
.trace-tab i { font-size: 12px; color: var(--accent); transition: color .28s var(--ease); }
.trace-tab:hover { color: var(--strong); border-color: var(--accent); transform: translateY(-1px); }
.trace-tab.is-active { background: var(--btn-bg); color: var(--btn-ink); border-color: transparent; }
.trace-tab.is-active i { color: var(--btn-ink); }

/* ---------- 2 · Qué es ---------- */
.two-col { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: clamp(20px, 4.4vw, 68px); align-items: center; }
.col-copy { display: grid; gap: clamp(8px, 1.6vh, 16px); justify-items: start; }
.col-copy h2 { margin-top: 4px; }
.col-copy .lead { margin-top: 0; }
.audience { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; padding: 0; margin: 0; }
.analogy-card { position: relative; padding: clamp(14px, 2.6vh, 24px) 22px; border-radius: 22px; background: var(--glass); border: 1px solid var(--line-2); display: grid; gap: 8px; overflow: hidden; }
.analogy-card::before { content: ""; position: absolute; width: 220px; height: 220px; right: -80px; top: -100px; border-radius: 50%; background: radial-gradient(closest-side, color-mix(in srgb, var(--sky) 26%, transparent), transparent); pointer-events: none; }
.analogy-card p { position: relative; font-size: clamp(13px, 1.9vh, 15px); line-height: 1.7; }
.analogy-card strong { color: var(--strong); }
.col-visual { display: grid; gap: 10px; justify-items: center; }
.col-visual .visual-ring { width: min(100%, calc((100dvh - 290px) * 1.77)); }
.trace-tabs { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px; }
/* Pantallas bajas de computadora: la analogía se compacta, no desaparece. */
@media (min-width: 901px) and (max-height: 820px) {
  .analogy-card { padding-block: 12px; }
  .analogy-card p { font-size: 13px; line-height: 1.6; }
}
@media (min-width: 901px) and (max-width: 1180px) {
  .col-visual .visual-ring { width: min(100%, 520px); }
}

/* Tabletas y celulares */
@media (max-width: 900px) {
  .two-col { grid-template-columns: minmax(0, 1fr); gap: 24px; }
  .col-visual .visual-ring { width: min(100%, 560px); }
}
@media (max-width: 760px) {
  .col-copy h2 { font-size: clamp(24px, 7.2vw, 32px); }
  .col-copy .lead { font-size: 15px; }
  .analogy-card { padding: 16px 18px; }
  .col-visual { justify-items: stretch; }
  .col-visual .visual-ring { width: 100%; }
  .col-visual > .btn { justify-self: center; min-height: 44px; }
  .trace-tabs { flex-wrap: nowrap; overflow-x: auto; justify-content: flex-start; margin-inline: -16px; padding: 4px 16px 6px; scrollbar-width: none; }
  .trace-tabs::-webkit-scrollbar { display: none; }
  .trace-tab { flex: none; min-height: 44px; padding-inline: 14px; }
}