/* ============================================================
   Certapp — Sitio público (landing)
   Mismas variables de color y tipografía que la app (styles.css).
   ============================================================ */
:root {
  --c-primario: #1b3a34;
  --c-primario-2: #0d211c;
  --c-acento: #1f9d7c;
  --c-acento-hover: #17805f;
  --c-acento-claro: #e6f5f0;
  --c-fondo: #f6f8f7;
  --c-superficie: #fff;
  --c-texto: #1f2a27;
  --c-texto-suave: #5b6b66;
  --c-borde: #e1e7e4;
  --c-advertencia: #c98a2c;
  --radio: 14px;
  --radio-sm: 8px;
  --sombra: 0 1px 2px rgba(16, 24, 22, .06), 0 6px 24px rgba(16, 24, 22, .06);
  --sombra-fuerte: 0 24px 70px rgba(5, 20, 16, .35);
  --ancho: 1120px;
}

[hidden] { display: none !important; }
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--c-fondo); color: var(--c-texto);
  font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 16px; line-height: 1.6; -webkit-font-smoothing: antialiased;
}
img, svg, video { max-width: 100%; }
a { color: var(--c-acento); }
h1, h2, h3, h4 { margin: 0; line-height: 1.18; letter-spacing: -.01em; color: var(--c-texto); }
p { margin: 0 0 14px; color: var(--c-texto-suave); }
ul { margin: 0; padding: 0; list-style: none; }
:focus-visible { outline: 3px solid color-mix(in srgb, var(--c-acento) 55%, #fff); outline-offset: 2px; border-radius: 4px; }
.salto { position: absolute; left: -999px; top: 8px; background: #fff; color: var(--c-texto); padding: 10px 14px; border-radius: 8px; z-index: 200; }
.salto:focus { left: 8px; }
.ico { width: 1em; height: 1em; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; flex-shrink: 0; }
.contenedor { width: 100%; max-width: var(--ancho); margin: 0 auto; padding: 0 20px; }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; cursor: pointer;
  padding: 12px 22px; border-radius: 10px; border: 1px solid transparent; font: 600 15px/1.2 inherit; font-family: inherit;
  text-decoration: none; transition: background .15s, transform .15s, box-shadow .15s, border-color .15s;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primario { background: var(--c-acento); color: #fff; box-shadow: 0 6px 18px rgba(31, 157, 124, .35); }
.btn-primario:hover { background: var(--c-acento-hover); }
.btn-claro { background: #fff; color: var(--c-primario); border-color: var(--c-borde); }
.btn-claro:hover { border-color: #c9d4cf; }
.btn-fantasma { background: rgba(255, 255, 255, .08); color: #fff; border-color: rgba(255, 255, 255, .28); }
.btn-fantasma:hover { background: rgba(255, 255, 255, .16); }
.btn-grande { padding: 15px 28px; font-size: 16px; }

/* ---------- Encabezado ---------- */
.encabezado {
  position: sticky; top: 0; z-index: 100; background: rgba(13, 33, 28, .92);
  -webkit-backdrop-filter: saturate(160%) blur(12px); backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, .08);
}
.encabezado .contenedor { display: flex; align-items: center; gap: 24px; height: 64px; }
.marca { display: flex; align-items: center; gap: 10px; color: #fff; text-decoration: none; font-weight: 700; font-size: 19px; letter-spacing: -.01em; }
.marca:hover { text-decoration: none; }
.marca .sello { width: 36px; height: 36px; border-radius: 10px; background: #fff; display: flex; align-items: center; justify-content: center; }
.marca .sello img { width: 26px; height: 26px; display: block; }
.menu { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.menu a { color: rgba(255, 255, 255, .82); text-decoration: none; font-size: 14.5px; font-weight: 500; padding: 8px 12px; border-radius: 8px; }
.menu a:hover { color: #fff; background: rgba(255, 255, 255, .08); }
.menu .btn { margin-left: 8px; padding: 9px 16px; font-size: 14px; }
.menu .btn-primario { box-shadow: none; }
.menu a.btn-primario, .menu a.btn-primario:hover { color: #fff; }
.menu a.btn-primario:hover { background: var(--c-acento-hover); }
.menu .btn-fantasma { color: #fff; }
.btn-menu { display: none; margin-left: auto; width: 42px; height: 42px; border-radius: 10px; border: 1px solid rgba(255, 255, 255, .25); background: transparent; color: #fff; cursor: pointer; align-items: center; justify-content: center; }
.btn-menu .ico { width: 22px; height: 22px; }

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden; color: #fff;
  background: radial-gradient(900px 500px at 85% -10%, rgba(31, 157, 124, .35), transparent 60%), linear-gradient(160deg, var(--c-primario) 0%, var(--c-primario-2) 100%);
}
.hero::after { content: ""; position: absolute; inset: 0; background-image: radial-gradient(rgba(255, 255, 255, .06) 1px, transparent 1px); background-size: 22px 22px; pointer-events: none; -webkit-mask-image: linear-gradient(to bottom, #000, transparent 85%); mask-image: linear-gradient(to bottom, #000, transparent 85%); }
.hero .contenedor { position: relative; z-index: 1; display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: center; padding-top: 72px; padding-bottom: 88px; }
.etiqueta { display: inline-flex; align-items: center; gap: 8px; padding: 6px 12px; border-radius: 999px; background: rgba(255, 255, 255, .1); border: 1px solid rgba(255, 255, 255, .18); color: #cfeee4; font-size: 13px; font-weight: 600; margin-bottom: 20px; }
.etiqueta .punto { width: 7px; height: 7px; border-radius: 50%; background: #55e0b8; }
.hero h1 { color: #fff; font-size: clamp(32px, 5vw, 52px); font-weight: 800; letter-spacing: -.025em; }
.hero h1 em { font-style: normal; color: #6fe3c1; }
.hero .sub { color: #c4d6d0; font-size: clamp(16px, 2vw, 19px); margin: 20px 0 30px; max-width: 560px; }
.hero .acciones { display: flex; flex-wrap: wrap; gap: 12px; }
.hero .garantias { display: flex; flex-wrap: wrap; gap: 8px 22px; margin-top: 28px; color: #a9c2bb; font-size: 14px; }
.hero .garantias li { display: flex; align-items: center; gap: 8px; }
.hero .garantias .ico { color: #6fe3c1; }

/* Maqueta ilustrativa del producto */
.maqueta { background: #fff; border-radius: 18px; box-shadow: var(--sombra-fuerte); overflow: hidden; color: var(--c-texto); border: 1px solid rgba(255, 255, 255, .25); transform: rotate(1.2deg); }
.maqueta-barra { background: var(--c-primario); color: #fff; padding: 11px 16px; display: flex; align-items: center; justify-content: space-between; font-size: 13px; font-weight: 600; }
.maqueta-barra .puntos { display: flex; gap: 6px; } .maqueta-barra .puntos i { width: 9px; height: 9px; border-radius: 50%; background: rgba(255, 255, 255, .35); display: block; }
.maqueta-cuerpo { padding: 18px; display: grid; gap: 14px; }
.maqueta h3 { font-size: 15px; display: flex; align-items: center; justify-content: space-between; }
.maqueta h3 small { font-size: 12px; font-weight: 600; color: var(--c-acento); background: var(--c-acento-claro); padding: 3px 10px; border-radius: 999px; }
.m-fila { display: flex; align-items: center; gap: 12px; padding: 10px 12px; border: 1px solid var(--c-borde); border-radius: 10px; font-size: 13.5px; }
.m-fila .ok { width: 26px; height: 26px; border-radius: 50%; background: var(--c-acento-claro); color: var(--c-acento); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.m-fila .ok .ico { width: 15px; height: 15px; stroke-width: 2.4; }
.m-fila.pendiente .ok { background: #f1f3f2; color: #9aa7a2; }
.m-fila .t { font-weight: 600; } .m-fila .d { color: var(--c-texto-suave); font-size: 12.5px; }
.m-fila .e { margin-left: auto; font-size: 12px; font-weight: 600; color: var(--c-acento); white-space: nowrap; }
.m-fila.pendiente .e { color: #8a9893; }
.m-barra { height: 8px; border-radius: 999px; background: #edf1ef; overflow: hidden; } .m-barra i { display: block; height: 100%; width: 78%; background: linear-gradient(90deg, var(--c-acento), #55e0b8); border-radius: 999px; }
.maqueta-pie { display: flex; justify-content: space-between; font-size: 12px; color: var(--c-texto-suave); }
.ejemplo { text-align: center; font-size: 12px; color: #86a59b; margin-top: 14px; }

/* ---------- Aviso de no afiliación ---------- */
.aviso-af { background: #fff; border-bottom: 1px solid var(--c-borde); }
.aviso-af .contenedor { display: flex; gap: 16px; align-items: flex-start; padding-top: 18px; padding-bottom: 18px; }
.aviso-af .ico { width: 24px; height: 24px; color: var(--c-advertencia); margin-top: 2px; }
.aviso-af p { margin: 0; font-size: 14px; color: var(--c-texto-suave); line-height: 1.55; }
.aviso-af strong { color: var(--c-texto); }

/* ---------- Secciones ---------- */
section.bloque { padding: 84px 0; }
section.bloque.alt { background: #fff; border-top: 1px solid var(--c-borde); border-bottom: 1px solid var(--c-borde); }
.titulo-sec { text-align: center; max-width: 720px; margin: 0 auto 48px; }
.titulo-sec .kicker { display: inline-block; font-size: 13px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--c-acento); margin-bottom: 10px; }
.titulo-sec h2 { font-size: clamp(26px, 3.6vw, 38px); font-weight: 800; letter-spacing: -.02em; }
.titulo-sec p { font-size: 17px; margin: 14px 0 0; }

/* Video 16:9 */
.video-marco { max-width: 960px; margin: 0 auto; background: var(--c-primario-2); border-radius: 20px; padding: 10px; box-shadow: var(--sombra-fuerte); }
.video-16x9 { position: relative; width: 100%; padding-top: 56.25%; border-radius: 12px; overflow: hidden; background: #0d211c; }
.video-16x9 > iframe, .video-16x9 > video, .video-16x9 > .video-reserva { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.video-reserva { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 14px; text-align: center; padding: 20px; color: #cfe3dc;
  background: radial-gradient(600px 300px at 50% 0%, rgba(31, 157, 124, .3), transparent 70%), linear-gradient(160deg, #1b3a34, #0d211c); }
.video-reserva .play { width: 78px; height: 78px; border-radius: 50%; background: rgba(255, 255, 255, .12); border: 2px solid rgba(255, 255, 255, .5); display: flex; align-items: center; justify-content: center; }
.video-reserva .play .ico { width: 34px; height: 34px; fill: #fff; stroke: #fff; margin-left: 4px; }
.video-reserva strong { color: #fff; font-size: 18px; } .video-reserva span { font-size: 14px; color: #a9c2bb; }

/* Tarjetas */
.rejilla { display: grid; gap: 20px; }
.r3 { grid-template-columns: repeat(3, 1fr); } .r2 { grid-template-columns: repeat(2, 1fr); } .r4 { grid-template-columns: repeat(4, 1fr); }
.tarjeta { background: #fff; border: 1px solid var(--c-borde); border-radius: var(--radio); padding: 26px; box-shadow: var(--sombra); transition: transform .2s, box-shadow .2s, border-color .2s; }
.tarjeta:hover { transform: translateY(-3px); border-color: #c8d6d0; box-shadow: 0 2px 4px rgba(16, 24, 22, .05), 0 14px 34px rgba(16, 24, 22, .09); }
.tarjeta h3 { font-size: 18px; margin: 16px 0 8px; }
.tarjeta p { margin: 0; font-size: 15px; }
.icono-caja { width: 48px; height: 48px; border-radius: 12px; background: var(--c-acento-claro); color: var(--c-acento); display: flex; align-items: center; justify-content: center; }
.icono-caja .ico { width: 24px; height: 24px; }

/* Ventajas */
.dos-col { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.panel-ventaja { border-radius: 20px; padding: 36px; border: 1px solid var(--c-borde); background: #fff; box-shadow: var(--sombra); }
.panel-ventaja.oscuro { background: linear-gradient(160deg, var(--c-primario), var(--c-primario-2)); border-color: transparent; }
.panel-ventaja.oscuro h3, .panel-ventaja.oscuro li strong { color: #fff; }
.panel-ventaja.oscuro p, .panel-ventaja.oscuro li span { color: #b9cfc8; }
.panel-ventaja h3 { font-size: 24px; margin: 14px 0 10px; letter-spacing: -.015em; }
.panel-ventaja .icono-caja { width: 52px; height: 52px; }
.panel-ventaja.oscuro .icono-caja { background: rgba(255, 255, 255, .12); color: #6fe3c1; }
.lista-vent { margin-top: 20px; display: grid; gap: 16px; }
.lista-vent li { display: flex; gap: 12px; align-items: flex-start; }
.lista-vent .ico { width: 22px; height: 22px; color: var(--c-acento); margin-top: 2px; stroke-width: 2.4; }
.panel-ventaja.oscuro .lista-vent .ico { color: #6fe3c1; }
.lista-vent strong { display: block; font-size: 16px; color: var(--c-texto); } .lista-vent span { font-size: 14.5px; color: var(--c-texto-suave); }

/* Pasos */
.pasos { counter-reset: paso; display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; position: relative; }
.paso { position: relative; padding: 0 4px; }
.paso::before { counter-increment: paso; content: counter(paso); width: 44px; height: 44px; border-radius: 50%; background: var(--c-acento); color: #fff; font-weight: 800; font-size: 18px; display: flex; align-items: center; justify-content: center; box-shadow: 0 6px 16px rgba(31, 157, 124, .35); margin-bottom: 16px; position: relative; z-index: 1; }
.paso:not(:last-child)::after { content: ""; position: absolute; top: 22px; left: 54px; right: -14px; height: 2px; background: repeating-linear-gradient(90deg, #b9d9cf 0 6px, transparent 6px 12px); }
.paso h3 { font-size: 17px; margin-bottom: 6px; } .paso p { font-size: 14.5px; margin: 0; }

/* Para quién / modalidades */
.etiqueta-m { display: inline-block; font-size: 12px; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; padding: 4px 10px; border-radius: 999px; background: var(--c-acento-claro); color: var(--c-acento-hover); }
.tarjeta.destacada { border: 2px solid var(--c-acento); position: relative; }
.tarjeta.destacada .cinta { position: absolute; top: -13px; left: 50%; transform: translateX(-50%); background: var(--c-acento); color: #fff; font-size: 12px; font-weight: 700; padding: 4px 14px; border-radius: 999px; white-space: nowrap; }
.mini-lista { margin-top: 16px; display: grid; gap: 9px; font-size: 14.5px; color: var(--c-texto-suave); }
.mini-lista li { display: flex; gap: 10px; align-items: flex-start; }
.mini-lista .ico { color: var(--c-acento); margin-top: 3px; stroke-width: 2.5; }
.nota-pago { margin: 30px auto 0; max-width: 780px; text-align: center; background: var(--c-acento-claro); border: 1px solid #c4e6dc; border-radius: 12px; padding: 16px 20px; font-size: 15px; color: #1d5445; }
.nota-pago p { margin: 0; color: inherit; }

/* Otros servicios */
.servicio { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; background: linear-gradient(160deg, var(--c-primario), var(--c-primario-2)); border-radius: 24px; padding: 48px; color: #fff; box-shadow: var(--sombra-fuerte); }
.servicio h3 { color: #fff; font-size: clamp(24px, 3vw, 32px); letter-spacing: -.02em; margin: 12px 0; }
.servicio p { color: #bdd2cb; font-size: 16px; }
.servicio .etiqueta { margin-bottom: 4px; }
.servicio .mini-lista { color: #cfe3dc; } .servicio .mini-lista .ico { color: #6fe3c1; }
.servicio .acciones { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.servicio-visual { background: rgba(255, 255, 255, .07); border: 1px solid rgba(255, 255, 255, .15); border-radius: 18px; padding: 22px; display: grid; gap: 12px; }
.sv-item { background: #fff; color: var(--c-texto); border-radius: 12px; padding: 14px 16px; display: flex; align-items: center; gap: 12px; font-size: 14px; }
.sv-item .ok { width: 34px; height: 34px; border-radius: 10px; background: var(--c-acento-claro); color: var(--c-acento); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.sv-item b { display: block; font-size: 14.5px; } .sv-item span { color: var(--c-texto-suave); font-size: 13px; }
.sv-item .sello-v { margin-left: auto; font-size: 11.5px; font-weight: 700; color: var(--c-acento); background: var(--c-acento-claro); padding: 3px 9px; border-radius: 999px; white-space: nowrap; }
.proximo { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 600; color: #ffe2a8; background: rgba(201, 138, 44, .2); border: 1px solid rgba(201, 138, 44, .45); border-radius: 999px; padding: 6px 12px; }

/* FAQ */
.faq { max-width: 820px; margin: 0 auto; display: grid; gap: 12px; }
.faq details { background: #fff; border: 1px solid var(--c-borde); border-radius: 12px; padding: 0 20px; }
.faq summary { cursor: pointer; list-style: none; font-weight: 700; padding: 18px 0; display: flex; justify-content: space-between; gap: 16px; align-items: center; color: var(--c-texto); font-size: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-size: 24px; line-height: 1; color: var(--c-acento); font-weight: 400; transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { padding-bottom: 18px; margin: 0; font-size: 15.5px; font-family: inherit; }

/* CTA final */
.cta-final { background: linear-gradient(160deg, var(--c-primario), var(--c-primario-2)); color: #fff; text-align: center; padding: 84px 0; position: relative; overflow: hidden; }
.cta-final::before { content: ""; position: absolute; inset: 0; background: radial-gradient(700px 320px at 50% 0%, rgba(31, 157, 124, .35), transparent 70%); }
.cta-final .contenedor { position: relative; }
.cta-final h2 { color: #fff; font-size: clamp(26px, 4vw, 40px); font-weight: 800; letter-spacing: -.02em; max-width: 760px; margin: 0 auto; }
.cta-final p { color: #bdd2cb; font-size: 18px; margin: 16px auto 30px; max-width: 620px; }
.cta-final .acciones { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }

/* Pie */
.pie { background: var(--c-primario-2); color: #9bb3ac; padding: 52px 0 28px; font-size: 14px; }
.pie .cols { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 36px; padding-bottom: 32px; border-bottom: 1px solid rgba(255, 255, 255, .1); }
.pie h4 { color: #fff; font-size: 14px; margin-bottom: 12px; letter-spacing: .02em; }
.pie a { color: #9bb3ac; text-decoration: none; } .pie a:hover { color: #fff; text-decoration: underline; }
.pie li { margin-bottom: 8px; }
.pie p { color: #9bb3ac; font-size: 14px; }
.pie .legal { padding-top: 24px; font-size: 12.5px; line-height: 1.6; color: #86a198; }
.pie .legal p { color: inherit; font-size: inherit; margin-bottom: 8px; }
.pie .marca { margin-bottom: 14px; }

/* ---------- Animación de entrada ---------- */
.js .rev { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.js .rev.vis { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .rev { opacity: 1; transform: none; transition: none; }
  .btn, .tarjeta { transition: none; }
}

/* ---------- Responsivo ---------- */
@media (max-width: 960px) {
  .hero .contenedor { grid-template-columns: 1fr; padding-top: 48px; padding-bottom: 56px; gap: 40px; }
  .maqueta { transform: none; max-width: 520px; }
  .r3, .r4 { grid-template-columns: repeat(2, 1fr); }
  .dos-col, .servicio { grid-template-columns: 1fr; }
  .servicio { padding: 32px 24px; }
  .pasos { grid-template-columns: repeat(2, 1fr); row-gap: 32px; }
  .paso:not(:last-child)::after { display: none; }
  .pie .cols { grid-template-columns: 1fr 1fr; }
  .pie .cols > :first-child { grid-column: 1 / -1; }
}
@media (max-width: 820px) {
  .btn-menu { display: inline-flex; }
  .menu { display: none; position: absolute; top: 64px; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 2px; padding: 12px 20px 20px; background: var(--c-primario-2); border-bottom: 1px solid rgba(255, 255, 255, .1); }
  .menu.abierto { display: flex; }
  .menu a { padding: 12px; font-size: 16px; }
  .menu .btn { margin: 8px 0 0; padding: 13px; }
}
@media (max-width: 600px) {
  section.bloque { padding: 60px 0; }
  .r2, .r3, .r4, .pasos { grid-template-columns: 1fr; }
  .panel-ventaja { padding: 26px 22px; }
  .hero .acciones .btn { flex: 1 1 100%; }
  .aviso-af .contenedor { flex-direction: column; gap: 8px; }
  .pie .cols { grid-template-columns: 1fr; }
}