/* ── Hero ── */
.is-hero {
  min-height: 82vh;
  display: flex;
  align-items: center;
  background: var(--bk);
  padding: 120px 5% 80px;
  position: relative;
  overflow: hidden;
}
.is-canvas { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; }
.is-hero-inner { max-width: 720px; position: relative; z-index: 1; }
.is-tag {
  display: inline-block;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: 1.8px;
  text-transform: uppercase;
  color: var(--g);
  border: 1px solid rgba(123,191,62,.3);
  background: rgba(123,191,62,.08);
  border-radius: 20px;
  padding: .3rem .9rem;
  margin-bottom: 1.4rem;
}
.is-hero h1 {
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-weight: 700;
  color: #fff;
  line-height: 1.18;
  margin: 0 0 1.2rem;
}
.is-hero h1 em { font-style: normal; color: var(--g); }
.is-hero p {
  font-size: 1.05rem;
  color: rgba(255,255,255,.55);
  line-height: 1.75;
  max-width: 600px;
  margin-bottom: 2rem;
}

/* ── ¿Qué es? ── */
.is-what-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: start; }
.is-what-box { margin-top: 2.5rem; }

/* ── Métricas ── */
.is-metrics { padding: 60px 5%; background: var(--bk); }
.is-metrics-inner {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 2rem;
  max-width: 960px;
  margin: 0 auto;
  text-align: center;
}
.is-metric-item .im-num { font-size: 2.4rem; font-weight: 800; color: var(--g); line-height: 1; }
.is-metric-item .im-label { font-size: .82rem; color: rgba(255,255,255,.65); margin-top: .4rem; line-height: 1.4; }

/* ── Capacidades ── */
.is-caps { padding: 72px 5%; background: #fff; }
.is-caps-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  margin-top: 2.8rem;
  max-width: 980px;
  margin-left: auto;
  margin-right: auto;
}
.is-cap-card { display: flex; flex-direction: column; gap: .8rem; }
.is-cap-ico { font-size: 2rem; color: var(--g2); }
.is-cap-ico::before { margin: 0 !important; font-size: 2rem; color: var(--g2); }
.is-cap-card h3 { font-size: 1.05rem; font-weight: 700; color: var(--bk); margin: 0; }
.is-cap-card p { font-size: .85rem; color: var(--muted); line-height: 1.75; margin: 0; }
.is-cap-tag {
  display: inline-block;
  font-size: .7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--g2);
  background: rgba(123,191,62,.1);
  border-radius: 20px;
  padding: .2rem .7rem;
  width: fit-content;
}

/* ── Cómo funciona ── */
.is-how { padding: 72px 5%; background: var(--bg2); border-top: 1px solid var(--border); }
.is-how-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin-top: 3rem;
  position: relative;
}
.is-how-steps::before {
  content: '';
  position: absolute;
  top: 28px;
  left: 16.5%;
  right: 16.5%;
  height: 2px;
  background: linear-gradient(90deg, var(--g), var(--o));
  z-index: 0;
}
.is-how-step { display: flex; flex-direction: column; align-items: center; text-align: center; padding: 0 1.4rem; position: relative; z-index: 1; }
.is-how-step .ihs-num {
  width: 56px; height: 56px; border-radius: 50%;
  background: #fff; border: 2px solid var(--g);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; font-weight: 800; color: var(--g2);
  margin-bottom: 1rem;
  box-shadow: 0 0 0 4px var(--bg2);
}
.is-how-step h4 { font-size: 1rem; font-weight: 700; color: var(--bk); margin-bottom: .4rem; }
.is-how-step p { font-size: .88rem; color: var(--muted); line-height: 1.6; }

/* ── Comparación ── */
.is-compare { padding: 72px 5%; background: #fff; }
.is-compare-table { max-width: 860px; margin: 2.5rem auto 0; border-radius: 12px; overflow: hidden; border: 1px solid var(--border); }
.is-compare-head { display: grid; grid-template-columns: 1.3fr 1fr 1fr; background: var(--bk); color: #fff; }
.is-compare-head div { padding: 1rem 1.2rem; font-size: .8rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; }
.is-compare-head .col-old { color: var(--o); }
.is-compare-head .col-new { color: var(--g); }
.is-compare-row { display: grid; grid-template-columns: 1.3fr 1fr 1fr; border-top: 1px solid var(--border); }
.is-compare-row:nth-child(even) { background: var(--bg2); }
.is-compare-row div { padding: .9rem 1.2rem; font-size: .85rem; color: var(--txt); display: flex; align-items: center; gap: .5rem; }
.is-compare-row div:first-child { font-weight: 600; color: var(--bk); }
.is-compare-row .chk-no { color: var(--o); font-weight: 600; }
.is-compare-row .chk-yes { color: var(--g2); font-weight: 700; }

/* ── FAQ ── */
.is-faq { padding: 72px 5%; background: var(--bg2); border-top: 1px solid var(--border); }
.faq-list { max-width: 760px; margin: 2.5rem auto 0; display: flex; flex-direction: column; gap: .75rem; }
.faq-item { background: #fff; border: 1px solid var(--border); border-radius: 10px; overflow: hidden; }
.faq-q { padding: 1.2rem 1.4rem; font-size: .95rem; font-weight: 600; color: var(--bk); cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 1rem; user-select: none; }
.faq-q::after { content: '+'; font-size: 1.3rem; font-weight: 300; color: var(--g2); flex-shrink: 0; transition: transform .3s; }
.faq-item.open .faq-q::after { transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .35s ease, padding .3s; padding: 0 1.4rem; font-size: .88rem; color: var(--muted); line-height: 1.75; }
.faq-item.open .faq-a { max-height: 300px; padding: 0 1.4rem 1.2rem; }

/* ── Mobile ── */
@media (max-width: 768px) {
  .is-hero { padding: 90px 5% 50px; min-height: unset; }
  .is-hero h1 { font-size: 1.8rem; }
  .is-what-inner { grid-template-columns: 1fr !important; gap: 2rem; }
  .is-what-box { margin-top: 0; }
  .is-metrics { padding: 48px 5%; }
  .is-metrics-inner { grid-template-columns: 1fr 1fr; gap: 1.5rem; }
  .is-caps { padding: 48px 5%; }
  .is-caps-grid { grid-template-columns: 1fr; }
  .is-how { padding: 48px 5%; }
  .is-how-steps { grid-template-columns: 1fr; gap: 2rem; }
  .is-how-steps::before { display: none; }
  .is-compare { padding: 48px 5%; overflow-x: auto; }
  .is-compare-table { min-width: 560px; }
  .is-faq { padding: 48px 5%; }
}