/* ==========================================================================
   STAR (Structural Topological Alignment by Reportable-states) - style.css
   Proyecto SER — rediseño oscuro/violeta.

   Nota CSP: la CSP del server exige font-src 'self' y no permite fetch de
   fonts.googleapis.com — por eso NO hay @import de Google Fonts acá. Se usan
   stacks de sistema que se acercan a la estética original (Georgia como
   sustituto de Playfair Display, ui-monospace como sustituto de JetBrains Mono).
   ========================================================================== */

:root {
  --font-serif: Georgia, "Times New Roman", serif;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  --color-bg-dark: #03020d;
  --color-bg-tint: #0d0c1d;
  --color-bg-tint-light: #16142c;
  --color-accent: #B4A7F5;
  --color-accent-dim: rgba(180, 167, 245, 0.15);
  --color-text-main: #f3f4f6;
  --color-text-muted: #9ca3af;
  --color-border: rgba(180, 167, 245, 0.1);
  --color-danger: #ef4444;
  --color-ok: #4ade80;

  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html { scroll-behavior: smooth; font-size: 16px; background-color: var(--color-bg-dark); }

body {
  font-family: var(--font-sans);
  color: var(--color-text-main);
  background-color: var(--color-bg-dark);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
}

/* ── Estrellas animadas (CSS puro, sin librerías) ────────────────────────── */
.stars-container {
  position: fixed; top: 0; left: 0; width: 100%; height: 100%;
  pointer-events: none; z-index: 1; overflow: hidden;
}
.stars-layer { position: absolute; width: 200%; height: 200%; background-repeat: repeat; }
.stars-slow {
  background-image:
    radial-gradient(1px 1px at 20px 30px, rgba(255,255,255,0.4) 100%, transparent),
    radial-gradient(1px 1px at 150px 250px, rgba(180,167,245,0.3) 100%, transparent),
    radial-gradient(1.5px 1.5px at 310px 140px, rgba(255,255,255,0.5) 100%, transparent),
    radial-gradient(1px 1px at 480px 420px, rgba(255,255,255,0.3) 100%, transparent),
    radial-gradient(2px 2px at 730px 110px, rgba(180,167,245,0.5) 100%, transparent),
    radial-gradient(1px 1px at 890px 610px, rgba(255,255,255,0.4) 100%, transparent);
  background-size: 800px 800px; animation: starWindSlow 160s linear infinite; opacity: 0.85;
}
.stars-medium {
  background-image:
    radial-gradient(1.5px 1.5px at 70px 110px, rgba(255,255,255,0.5) 100%, transparent),
    radial-gradient(2px 2px at 280px 70px, rgba(180,167,245,0.6) 100%, transparent),
    radial-gradient(1.5px 1.5px at 420px 290px, rgba(255,255,255,0.4) 100%, transparent),
    radial-gradient(1px 1px at 610px 480px, rgba(255,255,255,0.3) 100%, transparent),
    radial-gradient(2px 2px at 820px 320px, rgba(180,167,245,0.5) 100%, transparent);
  background-size: 600px 600px; animation: starWindMedium 220s linear infinite; opacity: 0.65;
}
.stars-fast {
  background-image:
    radial-gradient(2px 2px at 50px 380px, rgba(255,255,255,0.7) 100%, transparent),
    radial-gradient(2px 2px at 340px 580px, rgba(180,167,245,0.8) 100%, transparent),
    radial-gradient(2.5px 2.5px at 680px 180px, rgba(255,255,255,0.6) 100%, transparent),
    radial-gradient(1.5px 1.5px at 910px 220px, rgba(255,255,255,0.5) 100%, transparent);
  background-size: 1000px 1000px; animation: starWindFast 280s linear infinite; opacity: 0.75;
}
@keyframes starWindSlow  { from { transform: translate(0,0); } to { transform: translate(-300px,150px); } }
@keyframes starWindMedium{ from { transform: translate(0,0); } to { transform: translate(-200px,100px); } }
@keyframes starWindFast  { from { transform: translate(0,0); } to { transform: translate(-100px,200px); } }

/* ── Layout base ──────────────────────────────────────────────────────────── */
.app-container { position: relative; z-index: 10; display: flex; flex-direction: column; min-height: 100vh; }
.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }

/* ── Header / footer ──────────────────────────────────────────────────────── */
.site-header {
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  background-color: rgba(3, 2, 13, 0.8);
  position: sticky; top: 0; z-index: 100; padding: 1.25rem 0;
}
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.logo {
  display: flex; align-items: center; gap: 0.5rem;
  font-family: var(--font-serif); font-size: 1.5rem; font-weight: 700;
  letter-spacing: 0.05em; color: var(--color-text-main); text-decoration: none;
}
.logo-star-icon { color: var(--color-accent); }
.main-nav { display: flex; align-items: center; gap: 1.75rem; flex-wrap: wrap; }
.nav-link {
  font-size: 0.85rem; font-weight: 500; color: var(--color-text-muted);
  text-decoration: none; letter-spacing: 0.05em; text-transform: uppercase;
  transition: var(--transition-smooth);
}
.nav-link:hover, .nav-link.active { color: var(--color-accent); }

.site-footer { border-top: 1px solid var(--color-border); padding: 4rem 0; background-color: rgba(13,12,29,0.5); margin-top: auto; }
.footer-inner { display: flex; flex-direction: column; gap: 2rem; }
.footer-top { display: flex; flex-direction: column; justify-content: space-between; gap: 1.5rem; }
@media (min-width: 768px) { .footer-top { flex-direction: row; align-items: center; } }
.footer-logo-area { display: flex; flex-direction: column; gap: 0.5rem; }
.footer-tagline { font-size: 0.875rem; color: var(--color-text-muted); }
.footer-nav { display: flex; flex-wrap: wrap; gap: 1.5rem; }
.footer-link { font-size: 0.875rem; color: var(--color-text-muted); text-decoration: none; transition: var(--transition-smooth); }
.footer-link:hover { color: var(--color-accent); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.05); padding-top: 1.5rem; display: flex; flex-direction: column; gap: 0.5rem; font-size: 0.8rem; color: var(--color-text-muted); }

/* ── Tipografía y componentes generales ──────────────────────────────────── */
.title-serif { font-family: var(--font-serif); font-weight: 600; letter-spacing: -0.01em; color: var(--color-text-main); }
.text-muted { color: var(--color-text-muted); }
.muted { color: var(--color-text-muted); }
a { color: var(--color-accent); }

.card {
  background-color: var(--color-bg-tint); border: 1px solid var(--color-border);
  border-radius: 8px; padding: 2rem; transition: var(--transition-smooth);
}
.card:hover { border-color: rgba(180,167,245,0.3); box-shadow: 0 4px 20px rgba(0,0,0,0.3); }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  padding: 0.75rem 1.5rem; font-size: 0.9rem; font-weight: 500; border-radius: 4px;
  cursor: pointer; text-decoration: none; transition: var(--transition-smooth); border: none;
}
.btn-primary { background-color: var(--color-accent); color: var(--color-bg-dark); border: 1px solid var(--color-accent); }
.btn-primary:hover { background-color: transparent; color: var(--color-accent); box-shadow: 0 0 15px rgba(180,167,245,0.3); }
.btn-secondary { background-color: transparent; color: var(--color-text-main); border: 1px solid rgba(255,255,255,0.2); }
.btn-secondary:hover { border-color: var(--color-accent); color: var(--color-accent); background-color: rgba(180,167,245,0.05); }
.btn-small { padding: 0.4rem 0.9rem; font-size: 0.8rem; }
.btn-danger { background-color: transparent; color: #fca5a5; border: 1px solid rgba(239,68,68,0.4); }
.btn-danger:hover { background-color: rgba(239,68,68,0.08); }

.badge {
  display: inline-flex; align-items: center; gap: 0.35rem;
  font-size: 0.72rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em;
  background-color: rgba(74,222,128,0.08); color: var(--color-ok);
  border: 1px solid rgba(74,222,128,0.2); padding: 0.25rem 0.65rem; border-radius: 4px;
}
.badge.warn { background-color: rgba(250,204,21,0.08); color: #facc15; border-color: rgba(250,204,21,0.2); }
.badge.danger { background-color: rgba(239,68,68,0.08); color: var(--color-danger); border-color: rgba(239,68,68,0.2); }

.note {
  border: 1px dashed rgba(180,167,245,0.3); background-color: rgba(180,167,245,0.03);
  padding: 1.25rem 1.5rem; border-radius: 6px; font-size: 0.9rem; color: var(--color-text-muted);
  line-height: 1.5; margin: 1.25rem 0;
}
.note.ok { border-color: rgba(74,222,128,0.3); background-color: rgba(74,222,128,0.04); color: var(--color-ok); }
.note.error { border-color: rgba(239,68,68,0.3); background-color: rgba(239,68,68,0.04); color: #fca5a5; }

.keybox {
  background-color: rgba(180,167,245,0.06); border: 1px dashed var(--color-accent);
  border-radius: 10px; padding: 1rem; font-family: var(--font-mono); font-size: 1.1rem;
  text-align: center; color: var(--color-accent); font-weight: 700; letter-spacing: 1px; margin: 1rem 0;
  word-break: break-all;
}

label { display: block; font-size: 0.75rem; font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.05em; color: var(--color-accent); margin: 1rem 0 0.4rem; }
input[type=email], input[type=text], select, textarea {
  background-color: rgba(3,2,13,0.6); border: 1px solid var(--color-border);
  color: var(--color-text-main); padding: 0.85rem 1rem; border-radius: 6px;
  font-family: var(--font-sans); font-size: 0.95rem; transition: var(--transition-smooth); width: 100%;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--color-accent); background-color: rgba(3,2,13,0.8); }
textarea { resize: vertical; min-height: 110px; }

/* ── Hero genérico de página interna ─────────────────────────────────────── */
.page-hero { padding: 5rem 0 3rem; text-align: center; }
.page-title { font-size: 2.75rem; margin-bottom: 1.5rem; }
@media (min-width: 768px) { .page-title { font-size: 3.5rem; } }
.section-title-container { text-align: center; margin-bottom: 3rem; }
.section-title { font-size: 2.1rem; margin-bottom: 0.75rem; }
.section-subtitle { font-size: 1rem; color: var(--color-text-muted); max-width: 640px; margin: 0 auto; }
section.block { padding: 3.5rem 0; }
section.block.bordered { border-top: 1px solid var(--color-border); }

/* ── Landing: hero como tarjeta única (imagen de fondo + texto superpuesto) ─── */
.hero-section { padding: 2.5rem 0 3.5rem; }

.hero-card {
  position: relative; border-radius: 20px; overflow: hidden;
  min-height: 460px; display: flex; align-items: flex-start;
  background-color: var(--color-bg-tint);
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}
@media (min-width: 768px) { .hero-card { min-height: 560px; } }
/* En móvil la tarjeta va borde a borde: cancela el padding lateral de
   .container (1.5rem) para que no queden franjas oscuras a los costados ni la
   imagen recortada por las esquinas redondeadas. body ya tiene overflow-x:hidden. */
@media (max-width: 767px) {
  .hero-section { padding: 0 0 2.5rem; }
  .hero-card {
    margin-left: -1.5rem; margin-right: -1.5rem; width: calc(100% + 3rem);
    border-radius: 0;
  }
}

/* Ilustración de fondo, a página completa dentro de la tarjeta (object-fit:cover).
   Técnica duotono: la imagen se pasa a escala de grises y un degradado violeta se
   superpone con mix-blend-mode:color — toma el matiz del degradado y preserva el
   brillo original de la foto, así TODO queda en la paleta del sitio (no solo el
   cielo, que ya era azulado; el pasto/flores cálidos también). hue-rotate se
   descartó: rota todos los matices por igual, no puede corregir el verde/naranja
   sin romper el azul que ya andaba bien. */
.hero-illustration { position: absolute; inset: 0; }
.hero-illustration img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  filter: grayscale(1) brightness(0.9) contrast(1.08);
}
.hero-illustration::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(160deg, #241a3d 0%, var(--color-accent) 55%, #0d0c1d 100%);
  mix-blend-mode: color;
}
/* Velo oscuro de izquierda a derecha: el texto queda legible sobre la parte
   izquierda de la imagen, que se ve completa hacia la derecha/abajo. */
.hero-scrim {
  position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(115deg,
    rgba(3,2,13,0.94) 0%, rgba(3,2,13,0.85) 30%,
    rgba(3,2,13,0.35) 58%, rgba(3,2,13,0.05) 78%);
}

.hero-content {
  position: relative; z-index: 2; display: flex; flex-direction: column; gap: 1rem;
  padding: 2.25rem 1.75rem; max-width: 620px;
}
@media (min-width: 768px) { .hero-content { padding: 3rem 3rem 3.5rem; } }

.hero-brand { display: flex; align-items: center; gap: 0.5rem; color: #fff; }
.hero-brand span {
  font-family: var(--font-serif); font-weight: 700; font-size: 1.2rem; letter-spacing: 0.04em;
}

.hero-title { font-size: 1.9rem; line-height: 1.2; }
@media (min-width: 768px) { .hero-title { font-size: 2.6rem; } }
.hero-subtitle { font-size: 1rem; max-width: 480px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 0.5rem; }

.three-paths-grid { display: grid; grid-template-columns: 1fr; gap: 1.5rem; }
@media (min-width: 768px) { .three-paths-grid { grid-template-columns: repeat(3,1fr); } }
.path-card { display: flex; flex-direction: column; gap: 1rem; }
.path-icon { color: var(--color-accent); font-family: var(--font-mono); font-size: 1.4rem; }
.path-title { font-size: 1.2rem; font-weight: 500; }

.pattern-section { padding: 4rem 0; border-top: 1px solid var(--color-border); border-bottom: 1px solid var(--color-border); background-color: rgba(13,12,29,0.2); }
.tabs-nav { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.65rem; margin-bottom: 2.5rem; }
.tab-btn {
  background: var(--color-bg-tint); border: 1px solid var(--color-border); color: var(--color-text-muted);
  padding: 0.55rem 1.1rem; border-radius: 4px; font-size: 0.85rem; font-weight: 500;
  cursor: pointer; transition: var(--transition-smooth); font-family: var(--font-sans);
}
.tab-btn:hover, .tab-btn.active { border-color: var(--color-accent); color: var(--color-text-main); background-color: var(--color-bg-tint-light); }
.scenario-panel { display: none; }
.scenario-panel.active { display: block; }
.scenario-comparison-grid { display: grid; grid-template-columns: 1fr; gap: 1.5rem; }
@media (min-width: 992px) { .scenario-comparison-grid { grid-template-columns: 1fr 1fr; } }
.scenario-intro-bubble { grid-column: 1 / -1; background-color: rgba(255,255,255,0.02); border: 1px solid var(--color-border); border-radius: 6px; padding: 1.1rem; margin-bottom: 0.5rem; }
.scenario-user-turn-label { font-size: 0.72rem; text-transform: uppercase; color: var(--color-accent); letter-spacing: 0.05em; margin-bottom: 0.4rem; font-weight: 600; }
.scenario-user-quote { font-family: var(--font-serif); font-style: italic; font-size: 1.05rem; line-height: 1.5; }
.agent-box { background-color: var(--color-bg-tint); border: 1px solid var(--color-border); border-radius: 8px; padding: 1.5rem; display: flex; flex-direction: column; gap: 1.1rem; }
.agent-box.conventional { border-left: 3px solid rgba(239,68,68,0.4); }
.agent-box.star { border-left: 3px solid var(--color-accent); }
.agent-header { display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid rgba(255,255,255,0.05); padding-bottom: 0.8rem; flex-wrap: wrap; gap: 0.5rem; }
.agent-name { font-weight: 600; font-size: 1rem; }
.agent-badge { font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.05em; padding: 0.2rem 0.5rem; border-radius: 3px; font-weight: 600; }
.conventional .agent-badge { background-color: rgba(239,68,68,0.1); color: #ef4444; }
.star .agent-badge { background-color: var(--color-accent-dim); color: var(--color-accent); }
.turn-block { display: flex; flex-direction: column; gap: 0.4rem; }
.turn-meta { font-size: 0.72rem; color: var(--color-text-muted); font-family: var(--font-mono); }
.turn-text { font-size: 0.9rem; }
.pressure-separator { text-align: center; color: var(--color-text-muted); font-family: var(--font-mono); font-size: 0.75rem; padding: 0.6rem 0; border-top: 1px dashed rgba(255,255,255,0.05); border-bottom: 1px dashed rgba(255,255,255,0.05); }
.agent-footer-status { margin-top: auto; padding-top: 1.2rem; border-top: 1px solid rgba(255,255,255,0.05); display: flex; align-items: center; gap: 0.6rem; }
.status-label { font-size: 0.78rem; font-weight: 600; letter-spacing: 0.05em; text-transform: uppercase; }
.conventional .status-label { color: #ef4444; }
.star .status-label { color: var(--color-accent); }

.distinctive-grid { display: grid; grid-template-columns: 1fr; gap: 2rem; }
@media (min-width: 768px) { .distinctive-grid { grid-template-columns: 1fr 1fr; } }
.distinctive-title { font-size: 1.35rem; font-weight: 500; margin-bottom: 0.75rem; }

.cta-block-section { padding: 4.5rem 0; text-align: center; border-top: 1px solid var(--color-border); }
.cta-card { background-color: var(--color-bg-tint); border: 1px solid var(--color-border); padding: 3rem 2rem; border-radius: 8px; max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; align-items: center; gap: 1.25rem; }
.cta-title { font-size: 1.85rem; }
.cta-text { color: var(--color-text-muted); max-width: 500px; }

/* ── /ceos (Planes) ───────────────────────────────────────────────────────── */
.two-column-layout { display: grid; grid-template-columns: 1fr; gap: 2rem; margin-bottom: 4rem; }
@media (min-width: 768px) { .two-column-layout { grid-template-columns: 1fr 1fr; } }
.column-card { background-color: var(--color-bg-tint); border: 1px solid var(--color-border); padding: 2rem; border-radius: 8px; display: flex; flex-direction: column; gap: 1rem; }
.column-title-label { font-size: 0.72rem; color: var(--color-accent); text-transform: uppercase; letter-spacing: 0.1em; font-weight: 600; }
.column-heading { font-size: 1.5rem; line-height: 1.3; }
.column-text { color: var(--color-text-muted); }

.pricing-grid { display: grid; grid-template-columns: 1fr; gap: 1.5rem; margin-bottom: 2.5rem; }
@media (min-width: 992px) { .pricing-grid { grid-template-columns: repeat(3,1fr); } }
.price-card { display: flex; flex-direction: column; gap: 1.25rem; position: relative; }
.price-card.featured { border-color: var(--color-accent); background-color: var(--color-bg-tint-light); }
.price-header { border-bottom: 1px solid rgba(255,255,255,0.05); padding-bottom: 1.25rem; display: flex; flex-direction: column; gap: 0.4rem; }
.plan-name { font-size: 1.05rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; }
.plan-price { font-family: var(--font-serif); font-size: 2.2rem; font-weight: 700; color: var(--color-text-main); }
.plan-period { font-size: 0.85rem; font-weight: 400; color: var(--color-text-muted); }
.plan-features { list-style: none; display: flex; flex-direction: column; gap: 0.65rem; margin-bottom: 1rem; }
.plan-feature-item { font-size: 0.88rem; display: flex; align-items: center; gap: 0.5rem; }
.feature-check-icon { color: var(--color-accent); flex-shrink: 0; }
.pricing-note { text-align: center; font-size: 0.9rem; color: var(--color-text-muted); max-width: 600px; margin: 0 auto; }

.industries-grid { display: grid; grid-template-columns: 1fr; gap: 1.25rem; }
@media (min-width: 768px) { .industries-grid { grid-template-columns: repeat(2,1fr); } }
@media (min-width: 1024px) { .industries-grid { grid-template-columns: repeat(3,1fr); } }
.industry-card { padding: 1.5rem; background-color: var(--color-bg-tint); border: 1px solid var(--color-border); border-radius: 6px; display: flex; flex-direction: column; gap: 0.6rem; }
.industry-title { font-size: 1.05rem; font-weight: 600; }
.industry-desc { font-size: 0.85rem; color: var(--color-text-muted); }

/* ── /tecnica ─────────────────────────────────────────────────────────────── */
.technical-columns { display: grid; grid-template-columns: 1fr; gap: 2rem; margin-bottom: 4rem; }
@media (min-width: 768px) { .technical-columns { grid-template-columns: 1fr 1fr; } }
.tech-list-box { background-color: var(--color-bg-tint); border: 1px solid var(--color-border); border-radius: 8px; padding: 2rem; }
.tech-list-box h3 { font-size: 0.95rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--color-accent); margin-bottom: 1.25rem; font-weight: 600; }
.tech-ul { list-style: none; display: flex; flex-direction: column; gap: 0.85rem; }
.tech-li { display: flex; gap: 0.65rem; font-size: 0.9rem; }
.tech-li-icon { color: var(--color-accent); flex-shrink: 0; margin-top: 0.15rem; }

.performance-section { padding: 4rem 0; border-top: 1px solid var(--color-border); border-bottom: 1px solid var(--color-border); background-color: rgba(13,12,29,0.2); }
.perf-grid { display: grid; grid-template-columns: 1fr; gap: 2.5rem; align-items: center; }
@media (min-width: 992px) { .perf-grid { grid-template-columns: 1fr 1fr; } }
.perf-stats-display { display: flex; flex-direction: column; gap: 1.25rem; }
.stat-item { border-left: 2px solid var(--color-accent); padding-left: 1.25rem; }
.stat-value { font-family: var(--font-serif); font-size: 2.2rem; font-weight: 700; line-height: 1; color: var(--color-text-main); margin-bottom: 0.25rem; }
.stat-value span { font-size: 1.1rem; color: var(--color-accent); }
.stat-desc { font-size: 0.85rem; color: var(--color-text-muted); }

.security-list-grid { display: grid; grid-template-columns: 1fr; gap: 1.5rem; }
@media (min-width: 768px) { .security-list-grid { grid-template-columns: repeat(2,1fr); } }
@media (min-width: 1024px) { .security-list-grid { grid-template-columns: repeat(3,1fr); } }
.security-card { background-color: var(--color-bg-tint); border: 1px solid var(--color-border); border-radius: 6px; padding: 1.5rem; display: flex; gap: 0.9rem; }
.security-card-title { font-size: 1.02rem; font-weight: 600; margin-bottom: 0.35rem; }
.security-card-text { font-size: 0.85rem; color: var(--color-text-muted); }

.deployment-section { padding: 4rem 0; border-top: 1px solid var(--color-border); background-color: rgba(13,12,29,0.1); }
.deployment-content { background-color: var(--color-bg-tint); border: 1px solid var(--color-border); border-radius: 8px; padding: 2.5rem; max-width: 900px; margin: 0 auto; }
.deployment-text { font-size: 1rem; color: var(--color-text-muted); margin-bottom: 1.25rem; }

.stack-grid { display: grid; grid-template-columns: 1fr; gap: 1.5rem; }
@media (min-width: 768px) { .stack-grid { grid-template-columns: repeat(3,1fr); } }
.stack-box { background-color: var(--color-bg-tint); border: 1px solid var(--color-border); border-radius: 6px; padding: 1.25rem; }
.stack-box-title { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--color-accent); margin-bottom: 0.6rem; font-weight: 600; }
.stack-box-value { font-size: 1.05rem; font-weight: 500; }
.stack-box-desc { font-size: 0.82rem; color: var(--color-text-muted); margin-top: 0.2rem; }

/* ── /dominios ────────────────────────────────────────────────────────────── */
.domains-layout { display: flex; flex-direction: column; gap: 3rem; padding: 1rem 0 4rem; }
.domain-group { border: 1px solid var(--color-border); border-radius: 12px; background-color: rgba(13,12,29,0.3); overflow: hidden; }
.domain-group-header { border-bottom: 1px solid var(--color-border); padding: 1.75rem; background-color: var(--color-bg-tint); display: flex; flex-direction: column; justify-content: space-between; gap: 1.25rem; }
@media (min-width: 768px) { .domain-group-header { flex-direction: row; align-items: center; } }
.domain-info { display: flex; flex-direction: column; gap: 0.4rem; }
.domain-label { font-size: 0.72rem; color: var(--color-accent); text-transform: uppercase; letter-spacing: 0.1em; font-weight: 600; }
.domain-name { font-size: 1.55rem; font-family: var(--font-serif); }
.domain-desc { font-size: 0.9rem; color: var(--color-text-muted); }
.domain-group-content { padding: 1.75rem; display: flex; flex-direction: column; gap: 2rem; }
.subdomain-block { border-left: 2px dashed rgba(180,167,245,0.3); padding-left: 1.75rem; margin-left: 0.75rem; }
.subdomain-badge { display: inline-block; font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.05em; background-color: var(--color-accent-dim); color: var(--color-accent); padding: 0.25rem 0.55rem; border-radius: 3px; font-weight: 600; margin-bottom: 0.65rem; }
.subdomain-note { font-size: 0.82rem; color: var(--color-accent); font-style: italic; margin-bottom: 0.9rem; }
.example-box { display: flex; flex-direction: column; gap: 1.25rem; background-color: rgba(3,2,13,0.6); border: 1px solid rgba(255,255,255,0.05); border-radius: 8px; padding: 1.4rem; margin-top: 0.9rem; }
.example-title-meta { font-family: var(--font-mono); font-size: 0.72rem; text-transform: uppercase; color: var(--color-text-muted); border-bottom: 1px solid rgba(255,255,255,0.05); padding-bottom: 0.5rem; }
.example-prompt { font-family: var(--font-serif); font-style: italic; font-size: 0.95rem; color: var(--color-text-main); padding: 0.4rem 0; }
.example-columns { display: grid; grid-template-columns: 1fr; gap: 1.25rem; }
@media (min-width: 768px) { .example-columns { grid-template-columns: 1fr 1fr; } }
.example-col { display: flex; flex-direction: column; gap: 0.5rem; }
.example-col-label { font-size: 0.72rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; }
.example-col.common .example-col-label { color: #ef4444; }
.example-col.star .example-col-label { color: var(--color-accent); }
.example-response-text { font-size: 0.85rem; background-color: rgba(255,255,255,0.02); border: 1px solid rgba(255,255,255,0.05); padding: 0.9rem; border-radius: 6px; min-height: 70px; }

.other-domains-grid { display: grid; grid-template-columns: 1fr; gap: 1.25rem; }
@media (min-width: 768px) { .other-domains-grid { grid-template-columns: repeat(2,1fr); } }
@media (min-width: 1024px) { .other-domains-grid { grid-template-columns: repeat(3,1fr); } }
.other-domain-card { background-color: var(--color-bg-tint); border: 1px solid var(--color-border); border-radius: 8px; padding: 1.5rem; display: flex; flex-direction: column; gap: 0.85rem; }
.other-domain-title { font-size: 1.1rem; font-weight: 600; }

/* ── /descargables ────────────────────────────────────────────────────────── */
.steps-grid { display: grid; grid-template-columns: 1fr; gap: 1.5rem; margin-top: 2.5rem; }
@media (min-width: 1024px) { .steps-grid { grid-template-columns: repeat(3,1fr); } }
.step-card { background-color: rgba(13,12,29,0.2); border: 1px solid var(--color-border); border-radius: 12px; padding: 2rem 1.75rem 1.75rem; display: flex; flex-direction: column; gap: 1rem; position: relative; margin-top: 1.25rem; }
.step-badge {
  position: absolute; top: -1.15rem; left: 1.75rem; background-color: var(--color-bg-dark);
  border: 2px solid var(--color-accent); color: var(--color-accent); width: 2.4rem; height: 2.4rem;
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-size: 1.05rem; font-weight: bold; font-family: var(--font-serif);
}
.step-title { font-size: 1.1rem; font-weight: 600; }

.checkout-form { background-color: var(--color-bg-tint); border: 1px solid var(--color-border); border-radius: 12px; padding: 2rem 1.75rem; max-width: 560px; margin-top: 2rem; }
.checkbox-row { display: flex; gap: 0.6rem; align-items: flex-start; margin-top: 1rem; }
.checkbox-row input { width: auto; margin-top: 0.25rem; }
.checkbox-row span { font-size: 0.85rem; color: var(--color-text-muted); }

.tier4-ong-section { margin-top: 4rem; border: 1px solid rgba(180,167,245,0.15); background-color: rgba(13,12,29,0.4); border-radius: 12px; padding: 2.5rem 2rem; text-align: center; max-width: 900px; margin-left: auto; margin-right: auto; }

/* ── /portal, /portal/dash ────────────────────────────────────────────────── */
.auth-box { max-width: 450px; width: 100%; margin: 0 auto; background-color: var(--color-bg-tint); border: 1px solid var(--color-border); border-radius: 12px; padding: 2.5rem; text-align: center; display: flex; flex-direction: column; gap: 1.25rem; }
.auth-title { font-size: 1.6rem; font-weight: 500; }
.auth-subtitle { font-size: 0.9rem; color: var(--color-text-muted); line-height: 1.5; }

.license-card { background-color: var(--color-bg-tint); border: 1px solid var(--color-border); border-radius: 8px; padding: 1.75rem; display: flex; flex-direction: column; gap: 1.25rem; margin-bottom: 1rem; }
@media (min-width: 640px) { .license-card { flex-direction: row; justify-content: space-between; align-items: center; } }
.license-info { display: flex; flex-direction: column; gap: 0.5rem; }
.license-domain { font-size: 1.25rem; font-weight: 600; color: #fff; }
.license-badges { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.license-badge { background-color: rgba(180,167,245,0.1); border: 1px solid rgba(180,167,245,0.2); color: var(--color-accent); padding: 0.2rem 0.65rem; border-radius: 4px; font-size: 0.72rem; font-weight: 500; }
.terminal-row { display: flex; align-items: center; justify-content: space-between; padding: 0.5rem 0; border-bottom: 1px solid var(--color-border); gap: 1rem; flex-wrap: wrap; }
.terminal-row:last-child { border-bottom: none; }
.terminal-id { font-family: var(--font-mono); font-size: 0.82rem; color: var(--color-text-muted); }

/* ── FAQ ──────────────────────────────────────────────────────────────────── */
.faq-section { margin-top: 3rem; }
.faq-section-title { font-size: 0.82rem; font-family: var(--font-mono); color: var(--color-accent); text-transform: uppercase; letter-spacing: 0.1em; border-bottom: 1px solid var(--color-border); padding-bottom: 0.7rem; margin-bottom: 1.25rem; }
details { background-color: var(--color-bg-tint); border: 1px solid var(--color-border); border-radius: 6px; margin-bottom: 0.9rem; overflow: hidden; }
details[open] { border-color: rgba(180,167,245,0.3); }
summary { padding: 1.1rem 1.4rem; font-weight: 500; color: #fff; cursor: pointer; user-select: none; outline: none; display: flex; justify-content: space-between; align-items: center; gap: 1rem; }
summary:hover { background-color: rgba(180,167,245,0.03); }
summary::after { content: "+"; font-family: var(--font-mono); color: var(--color-accent); font-size: 1.15rem; }
details[open] summary::after { content: "−"; }
.faq-content { padding: 0 1.4rem 1.4rem; font-size: 0.88rem; color: var(--color-text-muted); line-height: 1.6; }

/* ── Contacto ─────────────────────────────────────────────────────────────── */
.contacto-grid { display: grid; grid-template-columns: 1fr; gap: 2.5rem; margin-top: 2.5rem; align-items: start; }
@media (min-width: 992px) { .contacto-grid { grid-template-columns: 1fr 1.1fr; } }
.info-card { background-color: rgba(13,12,29,0.2); border: 1px solid var(--color-border); border-radius: 8px; padding: 1.75rem; display: flex; flex-direction: column; gap: 0.9rem; }
.info-card-title { font-size: 1rem; font-weight: 600; color: var(--color-accent); text-transform: uppercase; font-family: var(--font-mono); letter-spacing: 0.05em; }
.mailto-link { color: #fff; font-size: 1.1rem; font-weight: 500; text-decoration: none; border-bottom: 1px solid rgba(255,255,255,0.2); align-self: flex-start; padding-bottom: 0.1rem; }
.mailto-link:hover { color: var(--color-accent); border-color: var(--color-accent); }
.form-column { background-color: var(--color-bg-tint); border: 1px solid var(--color-border); border-radius: 12px; padding: 2rem 1.75rem; display: flex; flex-direction: column; gap: 1.25rem; }

/* ── Legal (términos, privacidad, anexo) ──────────────────────────────────── */
.legal-layout { padding: 2rem 0 4rem; max-width: 800px; margin: 0 auto; }
.legal-header { border-bottom: 1px solid var(--color-border); padding-bottom: 1.5rem; margin-bottom: 2rem; text-align: left; }
.legal-document-box { background-color: rgba(13,12,29,0.15); border: 1px solid var(--color-border); padding: 2rem 2.25rem; border-radius: 8px; text-align: left; }
.legal-section-title { font-size: 1.15rem; font-weight: 600; color: #fff; margin-top: 1.75rem; margin-bottom: 0.85rem; border-bottom: 1px solid rgba(255,255,255,0.05); padding-bottom: 0.4rem; }
.legal-section-title:first-child { margin-top: 0; }
.legal-paragraph { font-size: 0.9rem; color: var(--color-text-muted); line-height: 1.7; margin-bottom: 1.25rem; }
.legal-footer { margin-top: 2rem; font-size: 0.82rem; color: var(--color-text-muted); }

/* ── 404 ──────────────────────────────────────────────────────────────────── */
.not-found-layout { padding: 3.5rem 0 5rem; text-align: center; display: flex; flex-direction: column; align-items: center; gap: 1.4rem; }
.error-code { font-size: 5.5rem; font-weight: 700; color: var(--color-accent); font-family: var(--font-mono); line-height: 1; opacity: 0.8; letter-spacing: -0.05em; }
/* Mismo tratamiento duotono que el hero de la landing (ver esa sección), a menor
   escala y con opacidad reducida — la wrapper es .illustration-404, no la img. */
.illustration-404 {
  position: relative; max-width: 200px; width: 100%; margin-top: 1.5rem; opacity: 0.45; overflow: hidden;
  -webkit-mask-image: radial-gradient(ellipse 65% 65% at 50% 50%, #000 45%, transparent 100%);
  mask-image: radial-gradient(ellipse 65% 65% at 50% 50%, #000 45%, transparent 100%);
}
.illustration-404 img { width: 100%; height: auto; display: block; filter: grayscale(1) brightness(0.95) contrast(1.08); }
.illustration-404::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(160deg, #241a3d 0%, var(--color-accent) 55%, #0d0c1d 100%);
  mix-blend-mode: color;
}

/* ── Status ───────────────────────────────────────────────────────────────── */
.status-layout { max-width: 760px; margin: 0 auto; padding: 2rem 0 4rem; }
.status-summary-badge {
  display: inline-flex; align-items: center; gap: 0.65rem; background-color: rgba(74,222,128,0.08);
  border: 1px solid rgba(74,222,128,0.2); color: var(--color-ok); padding: 0.7rem 1.4rem;
  border-radius: 30px; font-weight: 500; font-size: 0.95rem; margin-top: 1.25rem;
}
.status-summary-badge.down { background-color: rgba(239,68,68,0.08); border-color: rgba(239,68,68,0.2); color: var(--color-danger); }
.status-pulse-dot { width: 9px; height: 9px; background-color: #22c55e; border-radius: 50%; box-shadow: 0 0 8px #22c55e; }
.status-components-grid { display: grid; grid-template-columns: 1fr; gap: 1.1rem; margin-top: 3rem; }
@media (min-width: 600px) { .status-components-grid { grid-template-columns: repeat(2,1fr); } }
.status-component-card { background-color: var(--color-bg-tint); border: 1px solid var(--color-border); border-radius: 8px; padding: 1.4rem; display: flex; justify-content: space-between; align-items: center; gap: 1rem; text-align: left; }
.component-name { font-size: 0.95rem; font-weight: 600; color: #fff; }
.uptime-section { margin-top: 4rem; border-top: 1px solid var(--color-border); padding-top: 3rem; text-align: left; }
.uptime-card { background-color: rgba(13,12,29,0.2); border: 1px solid var(--color-border); border-radius: 12px; padding: 2rem; display: flex; flex-direction: column; gap: 1.1rem; }

/* ── Utilidades ───────────────────────────────────────────────────────────── */
.text-center { text-align: center; }
.text-sm { font-size: 0.85rem; }
.text-xs { font-size: 0.75rem; }
.mt-1 { margin-top: 0.5rem; } .mt-2 { margin-top: 1rem; } .mt-3 { margin-top: 1.5rem; }

@media (max-width: 720px) {
  .header-inner { flex-direction: column; align-items: flex-start; }
  .main-nav { gap: 1rem; }
}