/**
 * Tokens de diseño — desarrollado.com
 */
:root,
[data-theme="dark"] {
  color-scheme: dark;
  --font: "Roboto", system-ui, sans-serif;
  --font-mono: "Roboto Mono", ui-monospace, monospace;
  --md-sys-color-primary: #b4c5ff;
  --md-sys-color-on-primary: #1a2a5e;
  --md-sys-color-primary-container: #2b4278;
  --md-sys-color-on-primary-container: #dce1ff;
  --md-sys-color-tertiary: #7dd8da;
  --md-sys-color-on-tertiary: #003738;
  --md-sys-color-surface: #121318;
  --md-sys-color-on-surface: #e3e2e9;
  --md-sys-color-on-surface-variant: #c8cad4;
  --md-sys-color-surface-container: #1e1f25;
  --md-sys-color-surface-container-high: #282a31;
  --md-sys-color-surface-container-highest: #33353c;
  --md-sys-color-outline-variant: #44464f;
  --radius-lg: 20px;
  --radius-pill: 999px;
}

[data-theme="light"] {
  color-scheme: light;
  --md-sys-color-primary: #3b5ba9;
  --md-sys-color-on-primary: #ffffff;
  --md-sys-color-primary-container: #dce1ff;
  --md-sys-color-on-primary-container: #1a2a5e;
  --md-sys-color-tertiary: #00696a;
  --md-sys-color-on-tertiary: #ffffff;
  --md-sys-color-surface: #fbf8ff;
  --md-sys-color-on-surface: #1a1b21;
  --md-sys-color-on-surface-variant: #45464f;
  --md-sys-color-surface-container: #efedf4;
  --md-sys-color-surface-container-high: #e9e7ef;
  --md-sys-color-surface-container-highest: #e3e2e9;
  --md-sys-color-outline-variant: #c8cad4;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: var(--font);
  background: var(--md-sys-color-surface);
  color: var(--md-sys-color-on-surface);
  line-height: 1.6;
  min-height: 100vh;
}

a { color: var(--md-sys-color-primary); text-decoration: none; }
a:hover { text-decoration: underline; }

.top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 64px;
  padding: 0 1.25rem;
  border-bottom: 1px solid var(--md-sys-color-outline-variant);
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in srgb, var(--md-sys-color-surface) 92%, transparent);
  backdrop-filter: blur(12px);
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--md-sys-color-on-surface);
  text-decoration: none;
}

.logo-mark {
  width: 32px;
  height: 32px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--md-sys-color-primary), var(--md-sys-color-tertiary));
  display: grid;
  place-items: center;
  color: var(--md-sys-color-on-primary);
  font-size: 0.85rem;
  font-weight: 700;
}

.nav { display: flex; align-items: center; gap: 0.25rem; flex-wrap: wrap; }
.nav a:not(.btn) {
  color: var(--md-sys-color-on-surface-variant);
  font-size: 0.875rem;
  font-weight: 500;
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-pill);
  text-decoration: none;
}
.nav a:not(.btn):hover {
  color: var(--md-sys-color-on-surface);
  background: color-mix(in srgb, var(--md-sys-color-on-surface) 8%, transparent);
  text-decoration: none;
}

.menu-toggle {
  display: none;
  border: none;
  background: transparent;
  color: var(--md-sys-color-on-surface);
  cursor: pointer;
  padding: 0.5rem;
  border-radius: var(--radius-pill);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.65rem 1.25rem;
  min-height: 40px;
  border-radius: var(--radius-pill);
  font-size: 0.9rem;
  font-weight: 500;
  font-family: var(--font);
  border: none;
  cursor: pointer;
  text-decoration: none;
}
.btn-primary {
  background: var(--md-sys-color-primary);
  color: var(--md-sys-color-on-primary);
}
.btn-primary:hover { filter: brightness(1.05); text-decoration: none; }
.btn-outlined {
  background: transparent;
  color: var(--md-sys-color-primary);
  border: 1px solid var(--md-sys-color-outline-variant);
}
.btn-outlined:hover { background: color-mix(in srgb, var(--md-sys-color-primary) 8%, transparent); text-decoration: none; }
.btn-lg { padding: 0.85rem 1.5rem; font-size: 1rem; }

.hero {
  max-width: 1080px;
  margin: 0 auto;
  padding: 4rem 1.5rem 3rem;
  text-align: center;
}
.hero .eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--md-sys-color-tertiary);
  margin-bottom: 1rem;
}
.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  line-height: 1.1;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}
.hero .gradient {
  background: linear-gradient(90deg, var(--md-sys-color-primary), var(--md-sys-color-tertiary));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero .lead {
  max-width: 640px;
  margin: 0 auto 2rem;
  font-size: 1.15rem;
  color: var(--md-sys-color-on-surface-variant);
}
.hero-actions {
  display: flex;
  gap: 0.75rem;
  justify-content: center;
  flex-wrap: wrap;
}

.prelaunch-banner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.65rem 1rem;
  font-size: 0.85rem;
  text-align: center;
  background: color-mix(in srgb, var(--md-sys-color-tertiary) 12%, var(--md-sys-color-surface-container));
  border-bottom: 1px solid var(--md-sys-color-outline-variant);
  color: var(--md-sys-color-on-surface-variant);
}
.prelaunch-banner .material-symbols-outlined { font-size: 1.1rem; color: var(--md-sys-color-tertiary); }

.card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.5rem;
}
.status-badge {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.25rem 0.55rem;
  border-radius: var(--radius-pill);
  white-space: nowrap;
}
.status-beta {
  background: color-mix(in srgb, var(--md-sys-color-tertiary) 20%, transparent);
  color: var(--md-sys-color-tertiary);
}
.status-live {
  background: color-mix(in srgb, var(--md-sys-color-primary) 18%, transparent);
  color: var(--md-sys-color-primary);
}

.status-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
}
.status-item {
  padding: 1.25rem;
  border-radius: var(--radius-lg);
  background: var(--md-sys-color-surface-container);
  border: 1px solid var(--md-sys-color-outline-variant);
}
.status-item h3 { font-size: 1rem; margin-bottom: 0.35rem; }
.status-item p { font-size: 0.9rem; color: var(--md-sys-color-on-surface-variant); }
.status-label {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}
.status-label.pre { color: var(--md-sys-color-on-surface-variant); }
.status-label.beta { color: var(--md-sys-color-tertiary); }
.status-label.soon { color: var(--md-sys-color-primary); }

.section-muted {
  background: color-mix(in srgb, var(--md-sys-color-surface-container) 40%, var(--md-sys-color-surface));
  border-radius: var(--radius-lg);
  margin: 0 1rem 2rem;
  max-width: calc(1080px - 2rem);
}

.contact-lead { font-size: 1.05rem; margin-bottom: 1rem; line-height: 1.7; }
.contact-note { font-size: 0.88rem; line-height: 1.65; margin: 0; }

.hero-compact { padding-top: 2.5rem; padding-bottom: 1.5rem; }
.price-tag { font-size: 1.25rem; font-weight: 700; color: var(--md-sys-color-primary); margin: 0; }

.ad-form {
  max-width: 560px;
  margin: 0 auto;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.ad-form .field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-size: 0.9rem;
}
.ad-form .field span { font-weight: 500; color: var(--md-sys-color-on-surface-variant); }
.ad-form input,
.ad-form select,
.ad-form textarea {
  font: inherit;
  padding: 0.65rem 0.75rem;
  border-radius: 12px;
  border: 1px solid var(--md-sys-color-outline-variant);
  background: var(--md-sys-color-surface);
  color: var(--md-sys-color-on-surface);
}
.ad-form .checkbox-field {
  flex-direction: row;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.85rem;
  line-height: 1.5;
}
.ad-form .checkbox-field input { margin-top: 0.2rem; }
.form-error { color: #e57373; font-size: 0.9rem; }
.form-hint { font-size: 0.8rem; text-align: center; margin: 0; }

.amount-presets {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.amount-preset {
  font: inherit;
  font-size: 0.9rem;
  font-weight: 500;
  padding: 0.55rem 1rem;
  border-radius: 999px;
  border: 1px solid var(--md-sys-color-outline-variant);
  background: var(--md-sys-color-surface);
  color: var(--md-sys-color-on-surface);
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}
.amount-preset:hover {
  border-color: var(--md-sys-color-primary);
}
.amount-preset.active {
  background: color-mix(in srgb, var(--md-sys-color-primary) 12%, var(--md-sys-color-surface));
  border-color: var(--md-sys-color-primary);
  color: var(--md-sys-color-primary);
}
.support-uses { grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }
.support-cta {
  text-align: center;
  padding: 2rem 1.5rem;
  border-radius: var(--radius-lg);
  background: color-mix(in srgb, var(--md-sys-color-primary) 8%, var(--md-sys-color-surface-container));
  border: 1px solid color-mix(in srgb, var(--md-sys-color-primary) 20%, transparent);
}
.support-cta .material-symbols-outlined {
  font-size: 2.5rem;
  color: var(--md-sys-color-primary);
  margin-bottom: 0.5rem;
}
.support-cta h3 { margin: 0 0 0.5rem; }
.support-cta p { margin: 0 0 1.25rem; max-width: 42ch; margin-left: auto; margin-right: auto; }

.legal-page {
  max-width: 720px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem 4rem;
}
.legal-page h1 { margin-bottom: 0.5rem; }
.legal-page h2 { margin: 1.75rem 0 0.5rem; font-size: 1.15rem; }
.legal-page p, .legal-list { margin-bottom: 0.75rem; color: var(--md-sys-color-on-surface-variant); line-height: 1.7; }
.legal-list { padding-left: 1.25rem; }

.section {
  max-width: 1080px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem;
}
.section h2 {
  font-size: 1.75rem;
  margin-bottom: 0.5rem;
  text-align: center;
}
.section .subtitle {
  text-align: center;
  color: var(--md-sys-color-on-surface-variant);
  margin-bottom: 2rem;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

.products {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
}

.product-card {
  background: var(--md-sys-color-surface-container);
  border: 1px solid var(--md-sys-color-outline-variant);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  transition: transform 0.15s, border-color 0.15s;
}
.product-card:hover {
  transform: translateY(-2px);
  border-color: var(--md-sys-color-primary);
}
.product-card.featured {
  border-color: color-mix(in srgb, var(--md-sys-color-primary) 50%, var(--md-sys-color-outline-variant));
  background: linear-gradient(160deg, var(--md-sys-color-surface-container), color-mix(in srgb, var(--md-sys-color-primary-container) 25%, var(--md-sys-color-surface-container)));
}
.product-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: var(--md-sys-color-primary-container);
  color: var(--md-sys-color-on-primary-container);
  font-size: 1.5rem;
}
.product-card h3 { font-size: 1.2rem; }
.product-card p { color: var(--md-sys-color-on-surface-variant); font-size: 0.95rem; flex: 1; }
.product-card .tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}
.tag {
  font-size: 0.75rem;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-pill);
  background: var(--md-sys-color-surface-container-highest);
  color: var(--md-sys-color-on-surface-variant);
}
.product-card .card-actions { margin-top: 0.5rem; }

.values {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}
.value-item {
  padding: 1.25rem;
  border-radius: var(--radius-lg);
  background: var(--md-sys-color-surface-container-high);
}
.value-item h3 { font-size: 1rem; margin-bottom: 0.35rem; }
.value-item p { font-size: 0.9rem; color: var(--md-sys-color-on-surface-variant); }

.contact-box {
  max-width: 560px;
  margin: 0 auto;
  text-align: center;
  padding: 2rem;
  border-radius: var(--radius-lg);
  background: var(--md-sys-color-surface-container);
  border: 1px solid var(--md-sys-color-outline-variant);
}

.footer {
  max-width: 1080px;
  margin: 3rem auto 0;
  padding: 2rem 1.5rem;
  border-top: 1px solid var(--md-sys-color-outline-variant);
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
  align-items: center;
  color: var(--md-sys-color-on-surface-variant);
  font-size: 0.875rem;
}
.footer-links { display: flex; gap: 1rem; flex-wrap: wrap; }
.footer a { color: var(--md-sys-color-on-surface-variant); }
.footer a:hover { color: var(--md-sys-color-primary); }

.theme-fab {
  position: fixed;
  bottom: 1.25rem;
  right: 1.25rem;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: none;
  background: var(--md-sys-color-primary-container);
  color: var(--md-sys-color-on-primary-container);
  cursor: pointer;
  font-size: 1.25rem;
  box-shadow: 0 4px 12px rgba(0,0,0,.25);
}

.text-muted { color: var(--md-sys-color-on-surface-variant); }

@media (max-width: 768px) {
  .menu-toggle { display: inline-flex; }
  .nav {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    padding: 0.75rem 1rem 1rem;
    background: var(--md-sys-color-surface-container);
    border-bottom: 1px solid var(--md-sys-color-outline-variant);
  }
  .nav.open { display: flex; }
}