/* Sección 7 — Modelo comercial. Arquitectura B2B, sin tabla de planes. */

.pv-model {
  --pv-cyan: #00d1ff;
  --pv-violet: #8c70ff;
  position: relative;
  padding: 100px 0 112px;
  background: linear-gradient(180deg, #020814 0%, #041024 48%, #020817 100%);
  overflow: hidden;
}

.pv-model::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(34, 211, 238, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(34, 211, 238, 0.04) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(180deg, transparent, #000 12%, #000 88%, transparent);
}

.pv-model__inner {
  width: min(1240px, calc(100% - 48px));
  margin: 0 auto;
  position: relative;
  z-index: 1;
  text-align: center;
}

.pv-model__eyebrow {
  margin: 0;
  color: var(--pv-cyan);
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.pv-model__title {
  margin: 16px auto 0;
  max-width: 16ch;
  color: #f4f8ff;
  font-size: clamp(32px, 4.2vw, 52px);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.035em;
}

.pv-model__lead {
  margin: 18px auto 0;
  max-width: 640px;
  color: #9eb0c4;
  font-size: 18px;
  line-height: 1.6;
}

.pv-model__nodes {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
  margin: 56px 0 0;
  padding: 0;
  list-style: none;
  position: relative;
  text-align: left;
}

.pv-model__nodes::before {
  content: "";
  position: absolute;
  top: 22px;
  left: 10%;
  right: 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0, 209, 255, 0.32), transparent);
  pointer-events: none;
}

.pv-model__node {
  position: relative;
  z-index: 1;
  min-height: 280px;
  padding: 26px 24px 22px;
  border: 1px solid rgba(34, 211, 238, 0.16);
  border-radius: 18px;
  background: rgba(6, 14, 28, 0.62);
  box-shadow: 0 18px 48px rgba(2, 10, 28, 0.35), 0 0 22px rgba(0, 209, 255, 0.05);
}

.pv-model__idx {
  display: block;
  color: var(--pv-cyan);
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.16em;
}

.pv-model__node h3 {
  margin: 14px 0 0;
  color: #f4f8ff;
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
}

.pv-model__node p {
  margin: 12px 0 0;
  color: #9eb0c4;
  font-size: 15px;
  line-height: 1.55;
}

.pv-model__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.pv-model__chips li {
  padding: 4px 8px;
  border: 1px solid rgba(0, 209, 255, 0.26);
  border-radius: 4px;
  color: #7dd8ef;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.1em;
  line-height: 1.2;
}

.pv-model__tag {
  display: inline-block;
  margin-top: 20px;
  color: #7a8fa8;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.pv-model__msg {
  margin: 48px auto 0;
  max-width: 720px;
}

.pv-model__msg strong {
  display: block;
  color: #f4f8ff;
  font-size: clamp(22px, 2.6vw, 32px);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.03em;
}

.pv-model__msg p {
  margin: 14px auto 0;
  max-width: 640px;
  color: #9eb0c4;
  font-size: 16px;
  line-height: 1.6;
}

.pv-model__offer-wrap {
  position: relative;
  margin: 48px auto 0;
  max-width: 820px;
}

.pv-model__offer-wrap::before {
  content: "";
  position: absolute;
  left: 12%;
  right: 12%;
  top: -12%;
  bottom: -18%;
  background: radial-gradient(ellipse at center, rgba(0, 209, 255, 0.18), transparent 68%);
  pointer-events: none;
}

.pv-model__offer {
  position: relative;
  z-index: 1;
  padding: 40px 36px 36px;
  border: 1px solid rgba(0, 209, 255, 0.38);
  border-radius: 20px;
  background: linear-gradient(180deg, rgba(12, 28, 48, 0.92), rgba(6, 14, 28, 0.88));
  box-shadow:
    0 28px 80px rgba(2, 10, 28, 0.55),
    0 0 48px rgba(0, 209, 255, 0.12);
}

.pv-model__offer-label {
  margin: 0;
  color: var(--pv-cyan);
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.pv-model__offer h3 {
  margin: 14px auto 0;
  max-width: 16ch;
  color: #f4f8ff;
  font-size: clamp(26px, 3vw, 36px);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.03em;
}

.pv-model__offer p {
  margin: 14px auto 0;
  max-width: 520px;
  color: #9eb0c4;
  font-size: 16px;
  line-height: 1.55;
}

.pv-model__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin: 26px 0 0;
}

.pv-model__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 20px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  transition: filter 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}

.pv-model__btn--primary {
  color: #fff;
  background: linear-gradient(90deg, #0b8dff 0%, #6d4cff 62%, #cb39eb 100%);
  box-shadow: 0 8px 28px rgba(80, 90, 255, 0.28);
  border: 0;
}

.pv-model__btn--primary:hover {
  filter: brightness(1.06);
}

.pv-model__btn--ghost {
  color: #f4f8fc;
  border: 1px solid rgba(255, 255, 255, 0.72);
  background: rgba(4, 10, 20, 0.25);
}

.pv-model__btn--ghost:hover {
  border-color: #fff;
  background: rgba(255, 255, 255, 0.04);
}

@media (max-width: 980px) {
  .pv-model__nodes {
    grid-template-columns: 1fr 1fr;
  }

  .pv-model__nodes::before {
    display: none;
  }

  .pv-model__node:last-child {
    grid-column: 1 / -1;
  }
}

@media (max-width: 700px) {
  .pv-model {
    padding: 72px 0 80px;
  }

  .pv-model__inner {
    width: calc(100% - 40px);
  }

  .pv-model__title {
    max-width: none;
  }

  .pv-model__nodes {
    grid-template-columns: 1fr;
    gap: 14px;
    margin-top: 40px;
  }

  .pv-model__node {
    min-height: 0;
  }

  .pv-model__node:last-child {
    grid-column: auto;
  }

  .pv-model__offer {
    padding: 28px 22px 24px;
  }

  .pv-model__offer h3 {
    max-width: none;
  }
}