:root {
  color-scheme: dark;
  --eco-bg: #0b1220;
  --eco-bg-soft: #111a2e;
  --eco-panel: rgba(17, 26, 46, 0.92);
  --eco-panel-strong: rgba(12, 19, 35, 0.96);
  --eco-line: #24324a;
  --eco-line-soft: rgba(244, 196, 48, 0.32);
  --eco-gold: #facc15;
  --eco-gold-strong: #f4c430;
  --eco-text: #f8fafc;
  --eco-muted: #cbd5e1;
  --eco-button: #2a1f13;
  --eco-button-line: #8b6b2e;
  --eco-button-hover: #b8872f;
  --eco-shadow: 0 18px 40px rgba(0, 0, 0, 0.28);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: Arial, sans-serif;
  background:
    radial-gradient(circle at top left, rgba(250, 204, 21, 0.10), transparent 26%),
    radial-gradient(circle at top right, rgba(59, 130, 246, 0.12), transparent 28%),
    linear-gradient(180deg, #18233d 0%, #0b1220 55%, #070c16 100%);
  color: var(--eco-text);
}

.ecosistema-header {
  background: rgba(15, 23, 42, 0.94);
  border-bottom: 1px solid var(--eco-line);
  backdrop-filter: blur(10px);
  padding: 0 20px;
}

.ecosistema-header__inner {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 18px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.ecosistema-brand {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  text-decoration: none;
  flex-shrink: 0;
}

.ecosistema-brand__logo {
  width: 76px;
  height: 76px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.ecosistema-brand__logo img {
  display: block;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.ecosistema-brand__text {
  color: var(--eco-gold);
  font-size: 16px;
  font-weight: 800;
  letter-spacing: 0.08em;
  line-height: 1;
  text-align: center;
}

.ecosistema-header__nav {
  display: grid;
  grid-template-columns: repeat(5, 132px);
  gap: 10px;
  margin-left: auto;
  width: auto;
}

.ecosistema-header__nav a {
  text-decoration: none;
  color: var(--eco-text);
  background: var(--eco-button);
  border: 1px solid var(--eco-button-line);
  border-radius: 14px;
  padding: 12px 16px;
  min-height: 46px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-weight: 700;
  transition: background-color 0.2s ease, color 0.2s ease, transform 0.2s ease, border-color 0.2s ease;
}

.ecosistema-header__nav a:hover,
.ecosistema-header__nav a:focus-visible,
.ecosistema-header__nav a.active {
  background: var(--eco-button-hover);
  color: #111827;
  border-color: #d6a847;
  outline: none;
  transform: translateY(-1px);
}

.ecosistema-main {
  max-width: 1140px;
  margin: 0 auto;
  padding: 48px 20px 70px;
}

.ecosistema-hero,
.ecosistema-section {
  background: var(--eco-panel);
  border: 1px solid var(--eco-line-soft);
  border-radius: 24px;
  box-shadow: var(--eco-shadow);
}

.ecosistema-hero {
  padding: 34px 30px;
}

.ecosistema-section {
  padding: 28px;
}

.ecosistema-title {
  margin: 0 0 12px;
  color: var(--eco-gold);
  font-size: clamp(32px, 4vw, 48px);
  line-height: 1.05;
}

.ecosistema-subtitle {
  margin: 0 0 14px;
  color: var(--eco-text);
  font-size: 22px;
  font-weight: 700;
}

.ecosistema-text {
  color: var(--eco-muted);
  line-height: 1.65;
  margin: 0;
}

.ecosistema-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px;
  margin-top: 30px;
}

.ecosistema-card {
  display: block;
  min-height: 190px;
  height: 100%;
  text-decoration: none;
  color: var(--eco-text);
  background: var(--eco-panel-strong);
  border: 1px solid var(--eco-line-soft);
  border-radius: 22px;
  padding: 24px;
  box-shadow: var(--eco-shadow);
  transition: transform 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
}

.ecosistema-card:hover,
.ecosistema-card:focus-visible {
  border-color: rgba(244, 196, 48, 0.62);
  background: rgba(20, 28, 46, 0.98);
  transform: translateY(-2px);
  outline: none;
}

.ecosistema-chip {
  display: inline-block;
  margin-bottom: 14px;
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--eco-gold);
  color: #111;
  font-size: 12px;
  font-weight: 700;
}

.ecosistema-card h2,
.ecosistema-card h3,
.ecosistema-section h2 {
  margin: 0 0 10px;
  color: var(--eco-text);
}

.ecosistema-list {
  margin: 26px 0 0;
  padding-left: 18px;
  color: var(--eco-muted);
  line-height: 1.7;
}

.ecosistema-backlink {
  display: inline-flex;
  margin-top: 20px;
  text-decoration: none;
  color: var(--eco-text);
  background: var(--eco-button);
  border: 1px solid var(--eco-button-line);
  border-radius: 14px;
  padding: 12px 18px;
  font-weight: 700;
}

.ecosistema-backlink:hover,
.ecosistema-backlink:focus-visible {
  background: var(--eco-button-hover);
  color: #111827;
  outline: none;
}

@media (max-width: 1024px) {
  .ecosistema-header__inner {
    flex-direction: column;
    align-items: stretch;
  }

  .ecosistema-brand {
    align-self: flex-start;
  }

  .ecosistema-header__nav {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    width: 100%;
    margin-left: 0;
  }

  .ecosistema-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .ecosistema-header {
    padding: 0 14px;
  }

  .ecosistema-header__inner {
    gap: 18px;
  }

  .ecosistema-brand {
    align-self: center;
  }

@media (max-width: 768px) {

  .ecosistema-grid {
    grid-template-columns: 1fr;
  }

  .ecosistema-card {
    width: 100%;
    box-sizing: border-box;
  }

  .ecosistema-store-box {
    width: 100%;
    box-sizing: border-box;
  }

  .ecosistema-boton-store {
    width: 100%;
    text-align: center;
  }

}  .ecosistema-header__nav {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .ecosistema-main {
    padding: 34px 14px 52px;
  }

  .ecosistema-hero,
  .ecosistema-section {
    padding: 22px 18px;
  }

  .ecosistema-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}
@media (max-width: 768px) {

  .ecosistema-grid {
    grid-template-columns: 1fr;
  }

  .ecosistema-card {
    width: 100%;
    box-sizing: border-box;
  }

  .ecosistema-store-box {
    width: 100%;
    box-sizing: border-box;
  }

  .ecosistema-boton-store {
    width: 100%;
    text-align: center;
  }

}

@media (max-width: 768px) {

  .ecosistema-grid {
    display: grid !important;
    grid-template-columns: 1fr !important;
  }

}