/* ================================================================
   AppVDN — Landing Premium White-Label  ·  landing.css
   Standalone. Mismo lenguaje visual que login.css / shell.css.
   Usa tokens --tk-* del tenant (inyectados inline) + ds.css.
   ================================================================ */

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

html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  color: var(--text-primary, #f1f5f9);
  background: var(--surface-body, #0f0f1a);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
section { position: relative; }

.ld-wrap { max-width: 1180px; margin: 0 auto; padding: 0 1.4rem; }

.ld-eyebrow {
  display: inline-flex; align-items: center; gap: .5rem;
  font-size: .72rem; font-weight: 700; letter-spacing: .14em;
  text-transform: uppercase; color: var(--tk-primary, #6366f1);
  padding: .42rem .85rem; border-radius: 99px;
  background: var(--tk-primary-subtle, rgba(99,102,241,.12));
  border: 1px solid var(--tk-primary-border, rgba(99,102,241,.32));
}
.ld-eyebrow .pulse {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--color-success, #10b981);
  box-shadow: 0 0 0 0 rgba(16,185,129,.6); animation: ldpulse 2.2s infinite;
}
@keyframes ldpulse { 70% { box-shadow: 0 0 0 8px rgba(16,185,129,0);} 100%{box-shadow:0 0 0 0 rgba(16,185,129,0);} }

h1,h2,h3 { font-family: 'Outfit','Inter',sans-serif; line-height: 1.15;
  color: var(--text-primary); letter-spacing: -.01em; }

.ld-btn {
  display: inline-flex; align-items: center; gap: .5rem;
  font-family: 'Outfit','Inter',sans-serif;
  font-weight: 600; font-size: .95rem;
  padding: .85rem 1.5rem; border-radius: 13px;
  cursor: pointer; border: 1.5px solid transparent;
  transition: transform .15s ease, box-shadow .15s ease,
              background .15s ease, color .15s ease;
}
.ld-btn-primary {
  background: var(--tk-gradient, linear-gradient(135deg,#5b5ea6,#7c3aed));
  color: #fff;
  box-shadow: 0 12px 28px var(--tk-glow, rgba(99,102,241,.4));
}
.ld-btn-primary:hover { transform: translateY(-2px); filter: brightness(1.07);
  box-shadow: 0 18px 40px var(--tk-glow, rgba(99,102,241,.5)); }
.ld-btn-ghost {
  background: transparent; color: var(--text-primary);
  border-color: var(--border-strong, #3d3d62);
}
.ld-btn-ghost:hover { background: var(--surface-hover);
  border-color: var(--tk-primary); color: var(--tk-primary); }
.ld-btn-lg { padding: 1rem 1.8rem; font-size: 1rem; }

/* ── NAV ────────────────────────────────────────────────────── */

.ld-nav {
  position: sticky; top: 0; z-index: 100;
  background: color-mix(in srgb, var(--surface-body) 78%, transparent);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--border-default);
}
.ld-nav-inner {
  max-width: 1180px; margin: 0 auto; padding: .85rem 1.4rem;
  display: flex; align-items: center; gap: 1.5rem;
}
.ld-logo { display: flex; align-items: center; gap: .6rem; flex-shrink: 0; }
.ld-logo img { height: 38px; max-width: 170px; object-fit: contain; }
.ld-logo .ld-mono {
  width: 40px; height: 40px; border-radius: 12px;
  background: var(--tk-gradient); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-family: 'Outfit',sans-serif; font-weight: 800; font-size: 1.05rem;
}
.ld-logo .ld-name { font-family: 'Outfit',sans-serif; font-weight: 700;
  font-size: 1.12rem; color: var(--text-primary); }
.ld-links { display: flex; gap: 1.8rem; margin-left: auto; }
.ld-links a { font-size: .9rem; font-weight: 500;
  color: var(--text-secondary); transition: color .15s ease; }
.ld-links a:hover { color: var(--tk-primary); }
.ld-nav-cta { display: flex; gap: .6rem; align-items: center; }
.ld-nav .ld-btn { padding: .6rem 1.15rem; font-size: .88rem; }
@media (max-width: 900px) {
  .ld-links { display: none; }
  .ld-nav-cta { margin-left: auto; }
}

/* ── HERO ───────────────────────────────────────────────────── */

.ld-hero {
  position: relative; overflow: hidden;
  padding: clamp(3.5rem, 9vw, 7rem) 0 clamp(3rem, 7vw, 5.5rem);
  isolation: isolate;
}
.ld-hero::before {
  content: ""; position: absolute; inset: 0; z-index: -2;
  background:
    radial-gradient(60% 80% at 85% 10%, var(--tk-primary-subtle) 0%, transparent 55%),
    radial-gradient(50% 60% at 10% 90%,
      color-mix(in srgb, var(--tk-accent, #7c3aed) 16%, transparent) 0%, transparent 55%);
}
.ld-hero.has-img::before {
  background-image: var(--ld-hero-img);
  background-size: cover; background-position: center; opacity: .22;
}
.ld-hero::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='120' height='120' filter='url(%23n)' opacity='.022'/%3E%3C/svg%3E");
}
.ld-shape {
  position: absolute; border-radius: 50%; z-index: -1;
  filter: blur(48px); opacity: .4; pointer-events: none;
  background: var(--tk-primary, #6366f1);
  animation: ldfloat 16s ease-in-out infinite;
}
.ld-shape.a { width: 420px; height: 420px; top: -160px; right: -120px; }
.ld-shape.b { width: 300px; height: 300px; bottom: -140px; left: -110px;
  background: var(--tk-accent, #7c3aed); opacity: .3; animation-delay: -6s; }
@keyframes ldfloat {
  0%,100% { transform: translate(0,0) scale(1); }
  50% { transform: translate(22px,-26px) scale(1.07); }
}

.ld-hero-grid {
  display: grid; grid-template-columns: 1.05fr .95fr;
  gap: 3rem; align-items: center;
}
@media (max-width: 920px) {
  .ld-hero-grid { grid-template-columns: 1fr; text-align: center; gap: 2.5rem; }
}
.ld-hero h1 {
  font-size: clamp(2.2rem, 5.2vw, 3.7rem); font-weight: 800;
  margin: 1.3rem 0 1.1rem;
}
.ld-hero h1 .grad {
  background: var(--tk-gradient); -webkit-background-clip: text;
  background-clip: text; color: transparent;
}
.ld-hero .ld-lead {
  font-size: clamp(1rem, 1.4vw, 1.18rem); color: var(--text-secondary);
  line-height: 1.65; max-width: 46ch; margin-bottom: 2rem;
}
@media (max-width: 920px) { .ld-hero .ld-lead { margin-inline: auto; } }
.ld-hero-actions { display: flex; gap: .9rem; flex-wrap: wrap; }
@media (max-width: 920px) { .ld-hero-actions { justify-content: center; } }

.ld-hero-stats { display: flex; gap: 2.2rem; margin-top: 2.6rem;
  flex-wrap: wrap; }
@media (max-width: 920px) { .ld-hero-stats { justify-content: center; } }
.ld-stat .n { font-family: 'Outfit',sans-serif; font-size: 1.7rem;
  font-weight: 800; color: var(--text-primary); }
.ld-stat .l { font-size: .82rem; color: var(--text-muted); }

/* Visual mockup (glass, sin imágenes externas) */
.ld-visual { position: relative; }
.ld-card-mock {
  background: var(--tk-glass-bg, rgba(255,255,255,.04));
  border: 1px solid var(--tk-glass-border, rgba(255,255,255,.12));
  border-radius: 22px; padding: 1.4rem;
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 30px 70px rgba(0,0,0,.35);
}
.ld-mock-bar { display: flex; gap: .4rem; margin-bottom: 1.1rem; }
.ld-mock-bar i { width: 11px; height: 11px; border-radius: 50%;
  background: var(--border-strong); display: block; }
.ld-mock-kpis { display: grid; grid-template-columns: repeat(3,1fr);
  gap: .7rem; margin-bottom: 1rem; }
.ld-mk {
  background: var(--surface-card); border: 1px solid var(--border-default);
  border-radius: 13px; padding: .85rem;
}
.ld-mk .v { font-family: 'Outfit',sans-serif; font-weight: 800;
  font-size: 1.15rem; color: var(--text-primary); }
.ld-mk .k { font-size: .68rem; color: var(--text-muted); margin-top: .15rem; }
.ld-mk:nth-child(1) .v { color: var(--tk-primary); }
.ld-mk:nth-child(2) .v { color: var(--color-success,#10b981); }
.ld-mk:nth-child(3) .v { color: var(--color-warning,#f59e0b); }
.ld-mock-chart {
  height: 92px; border-radius: 13px; border: 1px solid var(--border-default);
  background:
    linear-gradient(180deg, var(--tk-primary-subtle) 0%, transparent 100%);
  position: relative; overflow: hidden;
}
.ld-mock-chart::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 60%;
  background:
    repeating-linear-gradient(90deg, transparent 0 22px,
      var(--tk-primary) 22px 24px);
  opacity: .25;
  -webkit-mask: linear-gradient(180deg, transparent, #000);
          mask: linear-gradient(180deg, transparent, #000);
}
.ld-float-badge {
  position: absolute; right: -14px; bottom: 28px;
  background: var(--surface-card); border: 1px solid var(--border-default);
  border-radius: 14px; padding: .7rem .95rem;
  display: flex; align-items: center; gap: .6rem;
  box-shadow: 0 16px 40px rgba(0,0,0,.3);
  animation: ldfloat 7s ease-in-out infinite;
}
.ld-float-badge i { color: var(--color-success,#10b981); font-size: 1.2rem; }
.ld-float-badge b { font-size: .82rem; color: var(--text-primary); }
.ld-float-badge span { font-size: .68rem; color: var(--text-muted);
  display: block; }
@media (max-width: 560px) { .ld-float-badge { display: none; } }

/* ── BANDA DE CONFIANZA ─────────────────────────────────────── */

.ld-trust {
  border-block: 1px solid var(--border-default);
  background: var(--surface-card);
}
.ld-trust .ld-wrap {
  display: flex; flex-wrap: wrap; gap: 2.5rem;
  justify-content: space-around; padding-block: 1.5rem;
}
.ld-trust .ld-stat { text-align: center; }

/* ── SECCIONES GENÉRICAS ────────────────────────────────────── */

.ld-section { padding: clamp(3.5rem, 8vw, 6rem) 0; }
.ld-section.alt { background: var(--surface-card);
  border-block: 1px solid var(--border-default); }
.ld-head { text-align: center; max-width: 50ch; margin: 0 auto 3rem; }
.ld-head h2 { font-size: clamp(1.7rem, 3.4vw, 2.6rem); font-weight: 800;
  margin: .9rem 0 .8rem; }
.ld-head p { color: var(--text-secondary); font-size: 1.02rem;
  line-height: 1.6; }

.ld-grid { display: grid; gap: 1.3rem; }
.ld-grid.c3 { grid-template-columns: repeat(3,1fr); }
.ld-grid.c4 { grid-template-columns: repeat(4,1fr); }
.ld-grid.c2 { grid-template-columns: repeat(2,1fr); }
@media (max-width: 980px) { .ld-grid.c3,.ld-grid.c4 { grid-template-columns: repeat(2,1fr);} }
@media (max-width: 620px) { .ld-grid.c2,.ld-grid.c3,.ld-grid.c4 { grid-template-columns: 1fr; } }

.ld-feat {
  background: var(--surface-card); border: 1px solid var(--border-default);
  border-radius: 18px; padding: 1.7rem;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.ld-section.alt .ld-feat { background: var(--surface-body); }
.ld-feat:hover { transform: translateY(-5px);
  box-shadow: 0 18px 44px rgba(0,0,0,.18);
  border-color: var(--tk-primary-border, var(--border-strong)); }
.ld-feat .fi {
  width: 52px; height: 52px; border-radius: 15px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; margin-bottom: 1.1rem;
  background: var(--tk-primary-subtle); color: var(--tk-primary);
}
.ld-feat:nth-child(3n+2) .fi { background: color-mix(in srgb, var(--color-success,#10b981) 14%, transparent); color: var(--color-success,#10b981); }
.ld-feat:nth-child(3n) .fi { background: color-mix(in srgb, var(--color-warning,#f59e0b) 14%, transparent); color: var(--color-warning,#f59e0b); }
.ld-feat h3 { font-size: 1.12rem; font-weight: 700; margin-bottom: .55rem; }
.ld-feat p { font-size: .9rem; color: var(--text-secondary);
  line-height: 1.6; }

/* Pasos */
.ld-steps { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.5rem; }
@media (max-width: 820px) { .ld-steps { grid-template-columns: 1fr; } }
.ld-step { text-align: center; padding: 1rem; }
.ld-step .num {
  width: 56px; height: 56px; margin: 0 auto 1rem; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: 'Outfit',sans-serif; font-weight: 800; font-size: 1.3rem;
  color: #fff; background: var(--tk-gradient);
  box-shadow: 0 10px 26px var(--tk-glow, rgba(99,102,241,.4));
}
.ld-step h3 { font-size: 1.1rem; margin-bottom: .5rem; }
.ld-step p { color: var(--text-secondary); font-size: .9rem; line-height: 1.6; }

/* Pricing */
.ld-prices { display: grid; grid-template-columns: repeat(3,1fr);
  gap: 1.4rem; align-items: stretch; }
@media (max-width: 900px) { .ld-prices { grid-template-columns: 1fr; max-width: 420px; margin: 0 auto; } }
.ld-price {
  background: var(--surface-card); border: 1px solid var(--border-default);
  border-radius: 20px; padding: 2rem 1.7rem; display: flex;
  flex-direction: column;
}
.ld-price.feat { border-color: var(--tk-primary);
  box-shadow: 0 20px 50px var(--tk-glow, rgba(99,102,241,.25));
  position: relative; }
.ld-price.feat::before {
  content: "Recomendado"; position: absolute; top: -12px; left: 50%;
  transform: translateX(-50%);
  background: var(--tk-gradient); color: #fff;
  font-size: .68rem; font-weight: 700; letter-spacing: .06em;
  text-transform: uppercase; padding: .3rem .9rem; border-radius: 99px;
}
.ld-price h3 { font-size: 1.15rem; }
.ld-price .amt { font-family: 'Outfit',sans-serif; font-size: 2.3rem;
  font-weight: 800; margin: .7rem 0; color: var(--text-primary); }
.ld-price .amt small { font-size: .85rem; font-weight: 500;
  color: var(--text-muted); }
.ld-price ul { list-style: none; margin: 1.2rem 0 1.6rem; flex: 1; }
.ld-price li { display: flex; gap: .55rem; align-items: flex-start;
  font-size: .9rem; color: var(--text-secondary); padding: .4rem 0; }
.ld-price li i { color: var(--color-success,#10b981); margin-top: .15rem; }

/* Testimonios */
.ld-quote {
  background: var(--surface-card); border: 1px solid var(--border-default);
  border-radius: 18px; padding: 1.7rem;
}
.ld-section.alt .ld-quote { background: var(--surface-body); }
.ld-quote .stars { color: var(--color-warning,#f59e0b); margin-bottom: .8rem;
  font-size: .9rem; }
.ld-quote p { color: var(--text-secondary); font-size: .95rem;
  line-height: 1.65; font-style: italic; }
.ld-quote .who { display: flex; align-items: center; gap: .7rem;
  margin-top: 1.2rem; }
.ld-quote .av {
  width: 42px; height: 42px; border-radius: 50%;
  background: var(--tk-gradient); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: .9rem;
}
.ld-quote .who b { font-size: .9rem; color: var(--text-primary);
  display: block; }
.ld-quote .who span { font-size: .78rem; color: var(--text-muted); }

/* CTA final */
.ld-cta {
  position: relative; overflow: hidden;
  text-align: center; padding: clamp(3.5rem,8vw,6rem) 1.4rem;
  background: var(--tk-gradient-hero,
    linear-gradient(135deg,#1e1b4b,#4f46e5));
  color: #fff;
}
.ld-cta::after {
  content: ""; position: absolute; inset: 0;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='120' height='120' filter='url(%23n)' opacity='.03'/%3E%3C/svg%3E");
  pointer-events: none;
}
.ld-cta h2 { color: #fff; font-size: clamp(1.8rem,4vw,2.8rem);
  font-weight: 800; position: relative; }
.ld-cta p { color: rgba(255,255,255,.85); font-size: 1.05rem;
  margin: 1rem auto 2rem; max-width: 52ch; position: relative; }
.ld-cta .ld-btn-primary { background: #fff;
  color: var(--tk-primary); box-shadow: 0 16px 40px rgba(0,0,0,.3); }
.ld-cta .ld-btn-ghost { color: #fff;
  border-color: rgba(255,255,255,.45); }
.ld-cta .ld-btn-ghost:hover { background: rgba(255,255,255,.14);
  color: #fff; border-color: #fff; }
.ld-cta-actions { display: flex; gap: .9rem; justify-content: center;
  flex-wrap: wrap; position: relative; }

/* Footer */
.ld-foot { background: var(--surface-card);
  border-top: 1px solid var(--border-default);
  padding: 3rem 0 2rem; }
.ld-foot-grid { display: flex; flex-wrap: wrap; gap: 2.5rem;
  justify-content: space-between; margin-bottom: 2rem; }
.ld-foot-brand { max-width: 32ch; }
.ld-foot-brand p { color: var(--text-muted); font-size: .88rem;
  margin-top: .8rem; line-height: 1.6; }
.ld-foot h4 { font-size: .78rem; text-transform: uppercase;
  letter-spacing: .08em; color: var(--text-muted); margin-bottom: .9rem; }
.ld-foot ul { list-style: none; }
.ld-foot li { padding: .3rem 0; }
.ld-foot li a, .ld-foot li { color: var(--text-secondary); font-size: .88rem; }
.ld-foot li a:hover { color: var(--tk-primary); }
.ld-foot-bottom { border-top: 1px solid var(--border-default);
  padding-top: 1.5rem; text-align: center; color: var(--text-muted);
  font-size: .82rem; }

/* Reveal on scroll */
.ld-reveal { opacity: 0; transform: translateY(22px);
  transition: opacity .6s ease, transform .6s ease; }
.ld-reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .ld-shape, .ld-float-badge, .ld-eyebrow .pulse { animation: none !important; }
  .ld-reveal { opacity: 1 !important; transform: none !important;
    transition: none !important; }
}