/* ==========================================================================
   SmartBook Web — Landing de marketing (estático)
   Estética: azul marino oscuro + acento azul, tarjetas blancas, mobile-first.
   ========================================================================== */

:root {
  --navy-900: #0a1428;
  --navy-800: #0b1730;
  --navy-700: #0f1e3d;
  --navy-600: #16264d;
  --blue-500: #2f6bff;
  --blue-400: #3b82f6;
  --blue-300: #60a5fa;
  --indigo-500: #4f46e5;
  --cyan-400: #22d3ee;

  --ink-900: #0f172a;
  --ink-700: #334155;
  --ink-500: #64748b;
  --ink-400: #94a3b8;

  --bg: #f5f8fd;
  --bg-soft: #eef3fb;
  --card: #ffffff;
  --line: #e4ebf5;

  --green: #16a34a;
  --amber: #f59e0b;
  --red: #ef4444;

  --shadow-sm: 0 1px 3px rgba(15, 30, 61, .08);
  --shadow-md: 0 12px 30px -12px rgba(15, 30, 61, .28);
  --shadow-lg: 0 30px 60px -20px rgba(11, 23, 48, .45);

  --radius: 18px;
  --radius-lg: 26px;
  --maxw: 1180px;

  --grad-hero: radial-gradient(1200px 700px at 15% -10%, #1b3a7a 0%, transparent 55%),
               radial-gradient(1000px 600px at 100% 0%, #223a86 0%, transparent 50%),
               linear-gradient(160deg, #0b1730 0%, #0a1428 60%, #0a1730 100%);
  --grad-accent: linear-gradient(135deg, var(--blue-500) 0%, var(--indigo-500) 100%);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 84px; }

body {
  margin: 0;
  font-family: "Inter", "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif;
  color: var(--ink-900);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 20px;
}

.eyebrow {
  display: inline-block;
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--blue-500);
  margin-bottom: 14px;
}
.eyebrow.light { color: var(--blue-300); }

.section {
  padding: 76px 0;
}
.section-head {
  max-width: 720px;
  margin: 0 auto 46px;
  text-align: center;
}
.section-head h2 {
  font-size: clamp(1.7rem, 4vw, 2.5rem);
  line-height: 1.15;
  letter-spacing: -.02em;
  margin: 0 0 14px;
  font-weight: 800;
}
.section-head p {
  color: var(--ink-500);
  font-size: 1.06rem;
  margin: 0;
}

/* ---------- Botones ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: .98rem;
  padding: 13px 24px;
  border-radius: 999px;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
  white-space: nowrap;
}
.btn-primary {
  background: var(--grad-accent);
  color: #fff;
  box-shadow: 0 10px 24px -8px rgba(47, 107, 255, .6);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 30px -8px rgba(47, 107, 255, .7); }
.btn-secondary {
  background: transparent;
  color: var(--ink-900);
  border-color: var(--line);
}
.btn-secondary:hover { border-color: var(--blue-400); color: var(--blue-500); transform: translateY(-2px); }
.btn-ghost-light {
  background: rgba(255, 255, 255, .08);
  color: #fff;
  border-color: rgba(255, 255, 255, .22);
  backdrop-filter: blur(6px);
}
.btn-ghost-light:hover { background: rgba(255, 255, 255, .16); transform: translateY(-2px); }
.btn-lg { padding: 16px 34px; font-size: 1.08rem; }
.btn-block { width: 100%; justify-content: center; }

/* ==========================================================================
   NAV
   ========================================================================== */
.nav {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(10, 20, 40, .82);
  backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, .07);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.3rem;
  color: #fff;
  letter-spacing: -.01em;
}
.brand .dot {
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--blue-400);
  box-shadow: 0 0 0 4px rgba(59, 130, 246, .25);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
  margin: 0; padding: 0;
}
.nav-links a {
  color: rgba(255, 255, 255, .82);
  font-weight: 600;
  font-size: .95rem;
  transition: color .2s ease;
}
.nav-links a:hover { color: #fff; }
.nav-actions { display: flex; align-items: center; gap: 12px; }
.nav-actions .btn { padding: 10px 20px; font-size: .92rem; }
.nav-login {
  color: rgba(255, 255, 255, .9);
  font-weight: 700;
  font-size: .92rem;
  padding: 10px 16px;
  border-radius: 999px;
  border: 1.5px solid rgba(255, 255, 255, .22);
  transition: background .2s ease;
  white-space: nowrap;
}
.nav-login:hover { background: rgba(255, 255, 255, .12); }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: 0;
  cursor: pointer;
  padding: 8px;
}
.hamburger span {
  width: 24px; height: 2.5px;
  background: #fff;
  border-radius: 2px;
  transition: transform .25s ease, opacity .25s ease;
}
.hamburger.open span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

.mobile-menu {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 10px 20px 22px;
  background: var(--navy-800);
  border-bottom: 1px solid rgba(255, 255, 255, .08);
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  color: rgba(255, 255, 255, .88);
  font-weight: 600;
  padding: 12px 6px;
  border-bottom: 1px solid rgba(255, 255, 255, .06);
}
.mobile-menu .btn { margin-top: 12px; }

/* ==========================================================================
   HERO
   ========================================================================== */
.hero {
  position: relative;
  background: var(--grad-hero);
  color: #fff;
  padding: 72px 0 90px;
  overflow: hidden;
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, .04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .04) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: radial-gradient(700px 400px at 60% 20%, #000 0%, transparent 75%);
  pointer-events: none;
}
.hero .container { position: relative; z-index: 1; }

.evolution-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 8px 8px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, .06);
  border: 1px solid rgba(255, 255, 255, .16);
  font-size: .82rem;
  font-weight: 700;
  margin-bottom: 26px;
  letter-spacing: .02em;
}
.evolution-badge .pill {
  padding: 4px 12px;
  border-radius: 999px;
  font-size: .78rem;
}
.evolution-badge .pill.old {
  background: rgba(255, 255, 255, .1);
  color: rgba(255, 255, 255, .7);
  text-decoration: line-through;
  text-decoration-color: rgba(255, 255, 255, .4);
}
.evolution-badge .pill.new {
  background: var(--grad-accent);
  color: #fff;
}
.evolution-badge .arrow { color: var(--blue-300); font-size: 1rem; }

.hero h1 {
  font-size: clamp(2.1rem, 5.4vw, 3.7rem);
  line-height: 1.06;
  letter-spacing: -.025em;
  font-weight: 850;
  margin: 0 0 20px;
  max-width: 15ch;
}
.hero h1 .grad {
  background: linear-gradient(120deg, #60a5fa 0%, #a78bfa 60%, #22d3ee 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-sub {
  font-size: clamp(1.02rem, 2.2vw, 1.25rem);
  color: rgba(255, 255, 255, .8);
  max-width: 56ch;
  margin: 0 0 32px;
}
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 18px; }
.hero-note {
  font-size: .9rem;
  color: rgba(255, 255, 255, .6);
  display: flex;
  align-items: center;
  gap: 8px;
}

.hero-mockup {
  margin-top: 54px;
  position: relative;
}
.browser-frame {
  border-radius: 16px;
  background: #0c1b38;
  border: 1px solid rgba(255, 255, 255, .12);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  max-width: 960px;
  margin: 0 auto;
}
.browser-bar {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 11px 16px;
  background: rgba(255, 255, 255, .04);
  border-bottom: 1px solid rgba(255, 255, 255, .08);
}
.browser-bar .dot3 { width: 11px; height: 11px; border-radius: 50%; }
.browser-bar .r { background: #ff5f57; }
.browser-bar .y { background: #febc2e; }
.browser-bar .g { background: #28c840; }
.browser-bar .url {
  margin-left: 14px;
  font-size: .78rem;
  color: rgba(255, 255, 255, .55);
  background: rgba(255, 255, 255, .06);
  padding: 4px 14px;
  border-radius: 999px;
}
.browser-frame img { width: 100%; }

.hero-floaty {
  position: absolute;
  background: #fff;
  color: var(--ink-900);
  border-radius: 14px;
  padding: 12px 16px;
  box-shadow: var(--shadow-md);
  font-weight: 700;
  font-size: .85rem;
  display: flex;
  align-items: center;
  gap: 10px;
}
.hero-floaty .ic {
  width: 34px; height: 34px;
  display: grid; place-items: center;
  border-radius: 10px;
  background: var(--bg-soft);
  font-size: 1.1rem;
}
.hero-floaty small { display: block; color: var(--ink-500); font-weight: 600; font-size: .72rem; }
.floaty-1 { top: 24%; left: -6px; }
.floaty-2 { bottom: 12%; right: -6px; }

/* ==========================================================================
   ERP LOGOS
   ========================================================================== */
.erp {
  background: var(--card);
  border-bottom: 1px solid var(--line);
  padding: 40px 0;
}
.erp-title {
  text-align: center;
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--ink-500);
  margin-bottom: 26px;
}
.erp-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: stretch;
  gap: 16px;
}
.erp-chip {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 18px 22px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: #fff;
  min-width: 150px;
  transition: transform .2s ease, box-shadow .2s ease;
}
.erp-chip .logo-wrap {
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.erp-chip img { max-height: 40px; width: auto; object-fit: contain; }
.erp-chip .tag {
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 999px;
}
/* OFIMA — disponible hoy: chip oscuro (el logo es blanco) + destacado */
.erp-chip.today {
  background: var(--navy-800);
  border-color: var(--navy-600);
  box-shadow: var(--shadow-md);
}
.erp-chip.today .tag { background: rgba(34, 197, 94, .16); color: #4ade80; }
.erp-chip.today .today-name { color:#fff; font-weight:800; letter-spacing:.02em; }
.erp-chip.soon { filter: grayscale(1); opacity: .62; }
.erp-chip.soon:hover { opacity: .85; filter: grayscale(.3); transform: translateY(-2px); }
.erp-chip.soon .tag { background: var(--bg-soft); color: var(--ink-500); }
.erp-wordmark {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: .04em;
  color: var(--ink-700);
}

/* ==========================================================================
   ANTES / AHORA
   ========================================================================== */
.leap-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  align-items: stretch;
}
.leap-col {
  border-radius: var(--radius-lg);
  padding: 34px 30px;
  border: 1px solid var(--line);
}
.leap-before {
  background: #f1f3f7;
  color: var(--ink-700);
}
.leap-after {
  background: linear-gradient(165deg, #0f1e3d, #12285a);
  color: #fff;
  box-shadow: var(--shadow-lg);
  border-color: transparent;
  position: relative;
}
.leap-col h3 {
  font-size: 1.3rem;
  margin: 0 0 6px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.leap-col .kicker {
  font-size: .75rem;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
  opacity: .75;
  margin-bottom: 18px;
  display: block;
}
.leap-list { list-style: none; margin: 0; padding: 0; }
.leap-list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 11px 0;
  border-top: 1px solid rgba(0, 0, 0, .06);
  font-size: 1rem;
}
.leap-after .leap-list li { border-top-color: rgba(255, 255, 255, .1); }
.leap-list .mk { flex: none; font-weight: 800; }
.leap-before .mk { color: #2563eb; }
.leap-after .mk { color: #4ade80; }
.leap-nota {
  margin: 22px auto 0;
  max-width: 820px;
  text-align: center;
  font-size: 1.02rem;
  line-height: 1.6;
  color: var(--ink-700);
}
.leap-badge {
  position: absolute;
  top: -14px; right: 26px;
  background: var(--grad-accent);
  color: #fff;
  font-size: .74rem;
  font-weight: 800;
  letter-spacing: .08em;
  padding: 7px 16px;
  border-radius: 999px;
  box-shadow: var(--shadow-md);
}

/* ==========================================================================
   MÓDULOS
   ========================================================================== */
.mod-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
.mod-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px 26px;
  box-shadow: var(--shadow-sm);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.mod-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: #cfe0fb; }
.mod-ic {
  width: 52px; height: 52px;
  border-radius: 14px;
  display: grid; place-items: center;
  font-size: 1.55rem;
  background: var(--bg-soft);
  margin-bottom: 16px;
}
.mod-card h3 { font-size: 1.16rem; margin: 0 0 8px; }
.mod-card p { color: var(--ink-500); margin: 0; font-size: .97rem; }
.mod-card.featured {
  background: linear-gradient(165deg, #12285a, #0f1e3d);
  color: #fff;
  border-color: transparent;
  box-shadow: var(--shadow-lg);
}
.mod-card.featured .mod-ic { background: rgba(255, 255, 255, .1); }
.mod-card.featured p { color: rgba(255, 255, 255, .78); }
.mod-card.featured .ia-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 14px;
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: 999px;
  background: var(--grad-accent);
  color: #fff;
}

/* ==========================================================================
   PRESUPUESTOS (destacado)
   ========================================================================== */
.budget {
  background: var(--bg-soft);
}
.budget-wrap {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
}
.budget-areas {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin: 26px 0 24px;
}
.budget-area {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 16px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  box-shadow: var(--shadow-sm);
}
.budget-area .ic { font-size: 1.3rem; }
.budget-feats { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.budget-feats li { display: flex; gap: 12px; align-items: flex-start; color: var(--ink-700); }
.budget-feats .ck {
  flex: none; width: 24px; height: 24px; border-radius: 50%;
  display: grid; place-items: center; background: rgba(47, 107, 255, .12);
  color: var(--blue-500); font-weight: 800; font-size: .8rem;
}
.budget-shot {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-lg);
  background: #fff;
}
.budget-shot img { width: 100%; }
.sem-legend { display: flex; gap: 16px; margin-top: 16px; flex-wrap: wrap; }
.sem-legend span { display: inline-flex; align-items: center; gap: 7px; font-size: .88rem; font-weight: 600; color: var(--ink-700); }
.sem-dot { width: 12px; height: 12px; border-radius: 50%; }

/* ==========================================================================
   NOVEDADES (spotlight de dos capacidades)
   ========================================================================== */
.spot-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
.spot {
  position: relative;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 32px 30px;
  box-shadow: var(--shadow-md);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.spot:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: #cfe0fb; }
.spot-ic {
  width: 58px; height: 58px;
  border-radius: 16px;
  display: grid; place-items: center;
  font-size: 1.7rem;
  background: rgba(47, 107, 255, .10);
  margin-bottom: 18px;
}
.spot h3 { font-size: 1.32rem; margin: 0 0 10px; }
.spot-lead { color: var(--ink-500); margin: 0 0 18px; font-size: 1rem; }
.spot-list { list-style: none; margin: 0 0 18px; padding: 0; display: grid; gap: 12px; }
.spot-list li { display: flex; gap: 12px; align-items: flex-start; color: var(--ink-700); font-size: .97rem; }
.spot-list .ck {
  flex: none; width: 24px; height: 24px; border-radius: 50%;
  display: grid; place-items: center; background: rgba(47, 107, 255, .12);
  color: var(--blue-500); font-weight: 800; font-size: .8rem;
}
.spot-foot {
  display: inline-block;
  font-size: .84rem; font-weight: 700; color: var(--blue-500);
  background: rgba(47, 107, 255, .08);
  border-radius: 999px;
  padding: 7px 14px;
}
/* Tarjeta destacada (alertas) */
.spot-featured {
  background: linear-gradient(165deg, #12285a, #0f1e3d);
  color: #fff;
  border-color: transparent;
  box-shadow: var(--shadow-lg);
}
.spot-featured .spot-ic { background: rgba(255, 255, 255, .10); }
.spot-featured .spot-lead { color: rgba(255, 255, 255, .80); }
.spot-featured .spot-list li { color: rgba(255, 255, 255, .88); }
.spot-featured .spot-list .ck {
  background: rgba(255, 255, 255, .14);
  color: #fff;
}
.spot-featured .ia-tag {
  display: inline-flex; align-items: center; gap: 6px;
  margin-bottom: 14px;
  font-size: .72rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase;
  padding: 5px 12px; border-radius: 999px;
  background: var(--grad-accent); color: #fff;
}
.spot-sem { display: flex; gap: 18px; flex-wrap: wrap; margin-top: 4px; }
.spot-sem span { display: inline-flex; align-items: center; gap: 7px; font-size: .88rem; font-weight: 600; color: rgba(255, 255, 255, .88); }

/* ==========================================================================
   GALERÍA
   ========================================================================== */
.gallery-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
}
.shot {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform .2s ease, box-shadow .2s ease;
}
.shot:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.shot .frame {
  background: var(--navy-800);
  padding: 10px 12px 0;
}
.shot .barlets { display: flex; gap: 6px; margin-bottom: 8px; }
.shot .barlets i { width: 9px; height: 9px; border-radius: 50%; display: block; }
.shot img { width: 100%; border-radius: 8px 8px 0 0; }
.shot .cap { padding: 16px 20px 20px; }
.shot .cap h4 { margin: 0 0 4px; font-size: 1.02rem; }
.shot .cap p { margin: 0; color: var(--ink-500); font-size: .9rem; }
.gallery-foot { text-align: center; color: var(--ink-400); font-size: .85rem; margin-top: 26px; }

/* ==========================================================================
   VENTAJAS
   ========================================================================== */
.adv-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}
.adv {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px 24px;
  box-shadow: var(--shadow-sm);
}
.adv .ic {
  flex: none;
  width: 48px; height: 48px;
  border-radius: 13px;
  display: grid; place-items: center;
  font-size: 1.35rem;
  background: var(--grad-accent);
  color: #fff;
}
.adv h4 { margin: 0 0 5px; font-size: 1.05rem; }
.adv p { margin: 0; color: var(--ink-500); font-size: .93rem; }

/* ==========================================================================
   SEGURIDAD
   ========================================================================== */
.security {
  background: var(--grad-hero);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.security::after {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, .04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .04) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: radial-gradient(700px 400px at 80% 30%, #000, transparent 70%);
}
.security .container { position: relative; z-index: 1; }
.security .section-head h2 { color: #fff; }
.security .section-head p { color: rgba(255, 255, 255, .72); }
.sec-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}
.sec-card {
  background: rgba(255, 255, 255, .05);
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: var(--radius);
  padding: 26px 24px;
  backdrop-filter: blur(6px);
}
.sec-card .ic { font-size: 1.7rem; margin-bottom: 12px; }
.sec-card h4 { margin: 0 0 8px; font-size: 1.08rem; }
.sec-card p { margin: 0; color: rgba(255, 255, 255, .74); font-size: .94rem; }

/* ==========================================================================
   PRECIOS
   ========================================================================== */
.pricing { background: var(--bg); }
.price-card {
  max-width: 560px;
  margin: 0 auto;
  background: var(--card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  position: relative;
}
.price-top {
  background: linear-gradient(165deg, #12285a, #0f1e3d);
  color: #fff;
  padding: 34px 34px 30px;
  text-align: center;
  position: relative;
}
.price-launch {
  display: inline-block;
  background: var(--grad-accent);
  color: #fff;
  font-size: .74rem;
  font-weight: 800;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 999px;
  margin-bottom: 16px;
}
.price-plan { font-size: 1.05rem; font-weight: 700; opacity: .85; margin: 0 0 6px; }
.price-amount { font-size: 3.2rem; font-weight: 850; line-height: 1; letter-spacing: -.02em; }
.price-amount .cur { font-size: 1.3rem; vertical-align: super; font-weight: 700; opacity: .8; }
.price-amount .per { font-size: 1rem; font-weight: 600; opacity: .75; }
.price-free {
  margin-top: 14px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(34, 197, 94, .16);
  color: #4ade80;
  font-weight: 800;
  font-size: .9rem;
  padding: 8px 16px;
  border-radius: 999px;
}
.price-body { padding: 30px 34px 36px; }
.price-feats { list-style: none; margin: 0 0 26px; padding: 0; display: grid; gap: 14px; }
.price-feats li { display: flex; gap: 12px; align-items: flex-start; font-size: 1rem; color: var(--ink-700); }
.price-feats .ck {
  flex: none; width: 24px; height: 24px; border-radius: 50%;
  display: grid; place-items: center; background: var(--green); color: #fff;
  font-weight: 800; font-size: .78rem;
}
.price-feats strong { color: var(--ink-900); }
.price-note {
  margin-top: 20px;
  font-size: .86rem;
  color: var(--ink-500);
  text-align: center;
  line-height: 1.5;
}
.price-disclaimer {
  margin-top: 14px;
  background: var(--bg-soft);
  border: 1px dashed #c9d8ef;
  border-radius: 14px;
  padding: 14px 16px;
  font-size: .84rem;
  color: var(--ink-700);
  text-align: center;
}

/* ==========================================================================
   SOPORTE
   ========================================================================== */
.support-band {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 34px;
  display: flex;
  gap: 22px;
  align-items: center;
  box-shadow: var(--shadow-md);
  flex-wrap: wrap;
}
.support-band .ic {
  flex: none;
  width: 64px; height: 64px;
  border-radius: 18px;
  display: grid; place-items: center;
  font-size: 2rem;
  background: var(--grad-accent);
}
.support-band h3 { margin: 0 0 6px; font-size: 1.3rem; }
.support-band p { margin: 0; color: var(--ink-500); }
.support-band .txt { flex: 1; min-width: 240px; }

/* ==========================================================================
   CTA FINAL
   ========================================================================== */
.final-cta {
  background: var(--grad-accent);
  color: #fff;
  text-align: center;
  padding: 74px 0;
  position: relative;
  overflow: hidden;
}
.final-cta::after {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(600px 300px at 50% -20%, rgba(255, 255, 255, .25), transparent 70%);
}
.final-cta .container { position: relative; z-index: 1; }
.final-cta h2 {
  font-size: clamp(1.8rem, 4.5vw, 2.8rem);
  margin: 0 0 14px;
  font-weight: 850;
  letter-spacing: -.02em;
}
.final-cta p { color: rgba(255, 255, 255, .9); font-size: 1.1rem; margin: 0 0 30px; }
.final-cta .hero-cta { justify-content: center; }
.final-cta .btn-primary { background: #fff; color: var(--blue-500); box-shadow: 0 12px 30px -8px rgba(0, 0, 0, .3); }
.final-cta .btn-primary:hover { background: #f1f5ff; }

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer {
  background: var(--navy-900);
  color: rgba(255, 255, 255, .7);
  padding: 56px 0 30px;
}
.footer-top {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  padding-bottom: 34px;
  border-bottom: 1px solid rgba(255, 255, 255, .1);
}
.footer .brand { margin-bottom: 14px; }
.footer-desc { font-size: .95rem; max-width: 42ch; }
.footer-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.footer-col h5 {
  color: #fff; font-size: .82rem; letter-spacing: .1em; text-transform: uppercase;
  margin: 0 0 14px;
}
.footer-col a { display: block; padding: 6px 0; font-size: .95rem; transition: color .2s ease; }
.footer-col a:hover { color: #fff; }
.footer-note {
  margin-top: 24px;
  font-size: .84rem;
  color: rgba(255, 255, 255, .5);
  display: flex;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
}
.footer-privacy {
  margin-top: 16px;
  background: rgba(255, 255, 255, .04);
  border: 1px solid rgba(255, 255, 255, .08);
  border-radius: 12px;
  padding: 14px 16px;
  font-size: .86rem;
  color: rgba(255, 255, 255, .65);
}

/* ==========================================================================
   REVEAL (IntersectionObserver)
   ========================================================================== */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity .7s cubic-bezier(.2, .7, .2, 1), transform .7s cubic-bezier(.2, .7, .2, 1);
  will-change: opacity, transform;
}
.reveal.in { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: .08s; }
.reveal.d2 { transition-delay: .16s; }
.reveal.d3 { transition-delay: .24s; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ==========================================================================
   HERO · capa IA de fondo (decorativa)
   ========================================================================== */
.hero-ia-bg {
  position: absolute;
  inset: 0;
  background: url("assets/ia/hero_ia.jpg") center right / cover no-repeat;
  opacity: .22;
  mask-image: linear-gradient(90deg, transparent 0%, #000 45%, #000 100%);
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 45%, #000 100%);
  pointer-events: none;
  z-index: 0;
}
.hero::after { z-index: 0; }

/* ==========================================================================
   IA EN ACCIÓN
   ========================================================================== */
.ia-action {
  position: relative;
  background: var(--grad-hero);
  color: #fff;
  overflow: hidden;
}
.ia-action-bg {
  position: absolute; inset: 0;
  background-image:
    radial-gradient(700px 380px at 88% 8%, rgba(34, 211, 238, .18), transparent 60%),
    radial-gradient(620px 360px at 6% 96%, rgba(79, 70, 229, .22), transparent 60%),
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: auto, auto, 46px 46px, 46px 46px;
  pointer-events: none;
}
.ia-action .container { position: relative; z-index: 1; }
.ia-action .section-head h2 { color: #fff; }
.ia-action .section-head p { color: rgba(255, 255, 255, .74); }

.ia-rows { display: grid; gap: 30px; }
.ia-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  align-items: center;
}
.ia-media {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  padding: 2px;
  background: linear-gradient(135deg, rgba(96,165,250,.9), rgba(167,139,250,.5) 45%, rgba(34,211,238,.9));
  box-shadow: var(--shadow-lg);
}
.ia-media img {
  width: 100%;
  border-radius: calc(var(--radius-lg) - 2px);
  display: block;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}
.ia-media::after {
  content: "";
  position: absolute; inset: 2px;
  border-radius: calc(var(--radius-lg) - 2px);
  background: linear-gradient(160deg, transparent 40%, rgba(10,20,40,.55) 100%);
  pointer-events: none;
}
.ia-media-tag {
  position: absolute;
  left: 16px; bottom: 16px;
  z-index: 1;
  display: inline-flex; align-items: center; gap: 6px;
  font-size: .8rem; font-weight: 800; letter-spacing: .02em;
  padding: 7px 14px; border-radius: 999px;
  background: rgba(10, 20, 40, .58);
  border: 1px solid rgba(255, 255, 255, .18);
  color: #fff;
  backdrop-filter: blur(8px);
}
.ia-copy h3 { font-size: clamp(1.25rem, 2.5vw, 1.6rem); margin: 0 0 12px; letter-spacing: -.01em; }
.ia-copy > p { color: rgba(255, 255, 255, .78); margin: 0 0 18px; font-size: 1.02rem; }
.ia-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.ia-list li { display: flex; gap: 12px; align-items: flex-start; color: rgba(255, 255, 255, .9); font-size: .98rem; }
.ia-list em { font-style: italic; color: #bfdbfe; }
.ia-list .ck {
  flex: none; width: 24px; height: 24px; border-radius: 50%;
  display: grid; place-items: center;
  background: rgba(255, 255, 255, .14); color: #fff; font-weight: 800; font-size: .8rem;
}

/* Imagen dentro de la tarjeta destacada de Alertas */
.spot-media {
  margin: -32px -30px 20px;
  overflow: hidden;
  position: relative;
}
.spot-media img {
  width: 100%;
  aspect-ratio: 16 / 7;
  object-fit: cover;
  display: block;
  opacity: .92;
}
.spot-media::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(15,30,61,.15) 0%, rgba(15,30,61,.85) 100%);
  pointer-events: none;
}

/* ==========================================================================
   WHATSAPP — botón en soporte + flotante
   ========================================================================== */
.btn-wa {
  background: #25D366;
  color: #08351b;
  border-color: transparent;
  box-shadow: 0 10px 24px -8px rgba(37, 211, 102, .6);
}
.btn-wa:hover { background: #1ebe5b; transform: translateY(-2px); box-shadow: 0 16px 30px -8px rgba(37, 211, 102, .7); }

.wa-float {
  position: fixed;
  right: 20px; bottom: 20px;
  z-index: 90;
  display: inline-flex;
  align-items: center;
}
.wa-float .wa-ic {
  width: 60px; height: 60px;
  border-radius: 50%;
  display: grid; place-items: center;
  background: #25D366;
  color: #fff;
  box-shadow: 0 12px 28px -6px rgba(37, 211, 102, .65), 0 0 0 0 rgba(37, 211, 102, .5);
  transition: transform .2s ease, box-shadow .2s ease;
  animation: wa-pulse 2.6s ease-out infinite;
}
.wa-float:hover .wa-ic { transform: scale(1.06); }
.wa-tip {
  position: relative;
  margin-right: 12px;
  background: #0f1e3d;
  color: #fff;
  font-weight: 700;
  font-size: .86rem;
  padding: 9px 14px;
  border-radius: 12px;
  white-space: nowrap;
  box-shadow: var(--shadow-md);
  opacity: 0;
  transform: translateX(8px);
  transition: opacity .2s ease, transform .2s ease;
  pointer-events: none;
}
.wa-tip::after {
  content: "";
  position: absolute;
  right: 64px;
  width: 10px; height: 10px;
  background: #0f1e3d;
  transform: rotate(45deg);
}
.wa-float:hover .wa-tip, .wa-float:focus-visible .wa-tip { opacity: 1; transform: translateX(0); }
.wa-float:focus-visible { outline: none; }
.wa-float:focus-visible .wa-ic { box-shadow: 0 0 0 4px rgba(255,255,255,.85), 0 0 0 7px #25D366; }
@keyframes wa-pulse {
  0% { box-shadow: 0 12px 28px -6px rgba(37, 211, 102, .65), 0 0 0 0 rgba(37, 211, 102, .5); }
  70% { box-shadow: 0 12px 28px -6px rgba(37, 211, 102, .65), 0 0 0 16px rgba(37, 211, 102, 0); }
  100% { box-shadow: 0 12px 28px -6px rgba(37, 211, 102, .65), 0 0 0 0 rgba(37, 211, 102, 0); }
}
@media (prefers-reduced-motion: reduce) {
  .wa-float .wa-ic { animation: none; }
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (min-width: 640px) {
  .gallery-grid { grid-template-columns: 1fr 1fr; }
  .adv-grid { grid-template-columns: 1fr 1fr; }
  .sec-grid { grid-template-columns: 1fr 1fr; }
  .mod-grid { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 860px) {
  .spot-grid { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 900px) {
  .leap-grid { grid-template-columns: 1fr 1fr; }
  .budget-wrap { grid-template-columns: 1.05fr 1fr; }
  .ia-row { grid-template-columns: 1fr 1fr; gap: 44px; }
  .ia-row-rev .ia-media { order: 2; }
  .mod-grid { grid-template-columns: repeat(3, 1fr); }
  .adv-grid { grid-template-columns: repeat(3, 1fr); }
  .sec-grid { grid-template-columns: repeat(4, 1fr); }
  .gallery-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-top { grid-template-columns: 1.4fr 1fr; }
  .footer-cols { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 1024px) {
  .nav-links, .nav-actions { display: none; }
  .hamburger { display: flex; }
}
@media (max-width: 560px) {
  .section { padding: 56px 0; }
  .budget-areas { grid-template-columns: 1fr; }
  .hero-floaty { display: none; }
  .price-amount { font-size: 2.6rem; }
}
