:root{
  --amarillo:#F6CB47;
  --verde:#1A968D;
  --verde-osc:#14776F;
  --verde-suave:#E6F3F1;
  --azul:#5896B5;
  --rojo:#E64C32;
  --gris:#444444;
  --texto:#3A3A3A;
  --texto-suave:#65696B;
  --texto-tenue:#8A8F8E;
  --linea:#EDF0EF;
  --linea-fuerte:#E7EBEA;
  --fondo-suave:#FAFBFA;
  --ambar:#D0882C;
  --max:1180px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Raleway,system-ui,-apple-system,"Segoe UI",sans-serif;
  color:var(--texto);
  background:#fff;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,p{margin:0;text-wrap:pretty}
img{display:block;max-width:100%}
a{color:var(--verde-osc);text-decoration:none}
a:hover{color:var(--verde)}
.wrap{max-width:var(--max);margin:0 auto;padding-left:clamp(16px,4vw,28px);padding-right:clamp(16px,4vw,28px)}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid #ECEDEB;
}
.site-header .wrap{
  display:flex;align-items:center;gap:clamp(14px,2.5vw,28px);
  padding-top:14px;padding-bottom:14px;flex-wrap:wrap;
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand img{height:34px;width:auto}
.brand-name{font-size:21px;font-weight:800;letter-spacing:.02em;color:var(--gris)}
.brand-badge{
  font-size:11px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;
  color:var(--verde);background:var(--verde-suave);padding:3px 7px;border-radius:4px;
}
.nav{display:flex;gap:clamp(14px,2vw,26px);margin-left:auto;align-items:center;flex-wrap:wrap;font-size:14.5px;font-weight:600}
.nav a{color:#555}
.nav a:hover{color:var(--verde)}
.btn{
  display:inline-block;border-radius:9px;font-weight:700;text-align:center;
  transition:background .15s ease,border-color .15s ease,color .15s ease;
}
.btn-sm{padding:11px 20px;font-size:14.5px;border-radius:8px}
.btn-primario{background:var(--verde);color:#fff;box-shadow:0 1px 2px rgba(26,150,141,.35)}
.btn-primario:hover{background:var(--verde-osc);color:#fff}
.btn-grande{padding:15px 28px;font-size:16px;box-shadow:0 2px 10px rgba(26,150,141,.28)}
.btn-secundario{padding:15px 24px;font-size:16px;color:var(--gris);border:1.5px solid #DEE2E1}
.btn-secundario:hover{border-color:var(--verde);color:var(--verde)}
.btn-oscuro{background:var(--gris);color:#fff;padding:16px 32px;font-size:16.5px}
.btn-oscuro:hover{background:#2E2E2E;color:#fff}

/* ---------- hero ---------- */
.hero{background:linear-gradient(180deg,#F4FAF9 0%,#FFF 100%);border-bottom:1px solid #EDF1F0}
.hero .wrap{
  padding-top:clamp(48px,7vw,76px);padding-bottom:clamp(56px,8vw,84px);
  display:grid;grid-template-columns:1.05fr 1fr;gap:clamp(36px,5vw,56px);align-items:center;
}
.pill{
  display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:700;
  letter-spacing:.1em;text-transform:uppercase;color:var(--verde-osc);
  background:var(--verde-suave);padding:7px 12px;border-radius:999px;
}
.hero h1{margin-top:20px;font-size:clamp(33px,5.4vw,52px);line-height:1.08;font-weight:800;color:#333;letter-spacing:-.02em}
.hero h1 em{font-style:normal;color:var(--verde)}
.hero-sub{margin-top:20px;font-size:clamp(16.5px,1.7vw,19px);line-height:1.6;color:#5A5F5E;max-width:520px}
.hero-acciones{display:flex;flex-wrap:wrap;gap:14px 18px;margin-top:30px;align-items:center}
.hero-nota{font-size:14px;color:var(--texto-tenue)}
.mockups{display:flex;justify-content:center;align-items:flex-end;position:relative;flex-wrap:wrap;row-gap:32px}

/* ---------- mockups ---------- */
.browser{
  width:340px;min-width:270px;flex:0 1 340px;background:#fff;border:1px solid #E4E8E7;
  border-radius:12px;box-shadow:0 18px 44px rgba(40,60,58,.13);overflow:hidden;
}
.browser-chrome{display:flex;align-items:center;gap:6px;padding:10px 12px;background:#F4F6F5;border-bottom:1px solid var(--linea-fuerte)}
.dot{width:9px;height:9px;border-radius:50%}
.url{margin-left:8px;font-size:10.5px;color:var(--texto-tenue);background:#fff;border:1px solid var(--linea-fuerte);border-radius:5px;padding:3px 10px}
.app-bar{display:flex;align-items:center;gap:12px;padding:11px 14px;border-bottom:1px solid #EEF1F0}
.burger{display:flex;flex-direction:column;gap:2.5px}
.burger span{width:13px;height:1.6px;background:#9AA0A6;display:block}
.icono-txt{font-size:14px;color:#5F6368;line-height:1}
.app-titulo{flex:1}
.app-titulo b{display:block;font-size:12.5px;font-weight:800;color:#3C4043;letter-spacing:.02em}
.app-titulo span{display:block;font-size:9.5px;color:#9AA0A6;margin-top:1px}
.tabs{display:grid;grid-template-columns:1fr 1fr 1fr;font-size:9.5px;font-weight:700;letter-spacing:.04em;text-align:center;border-bottom:1px solid #EEF1F0}
.tabs span{padding:9px 0;color:#9AA0A6}
.tabs .activo{color:var(--azul);border-bottom:2.5px solid var(--azul)}
.periodo{display:flex;align-items:center;justify-content:space-between;padding:9px 14px;background:#FAFBFB;border-bottom:1px solid #EEF1F0}
.periodo .chev{font-size:12px;color:#9AA0A6}
.periodo b{font-size:10.5px;font-weight:800;color:#3C4043;letter-spacing:.03em}
.fila{display:flex;align-items:center;gap:8px;padding:8px 14px;border-bottom:1px solid #F4F6F5}
.fila .num{font-size:10px;color:#9AA0A6;width:15px;text-align:right;flex-shrink:0}
.fila .nombre{flex:1;font-size:11px;color:#3C4043;line-height:1.35}
.nota-caja{width:52px;height:26px;border:1px solid #DADCE0;border-radius:5px;display:flex;align-items:center;justify-content:center;font-size:11.5px;font-weight:600;color:#3C4043;flex-shrink:0}
.globo{position:relative;display:block;width:12px;height:9px;border:1.3px solid var(--ambar);border-radius:2.5px;flex-shrink:0}
.globo::after{content:"";position:absolute;left:2px;top:7px;width:0;height:0;border-left:4px solid var(--ambar);border-bottom:4px solid transparent}

.telefono{
  width:196px;flex-shrink:0;margin-left:-26px;margin-bottom:-26px;
  background:#3A3A3A;border-radius:26px;padding:7px;
  box-shadow:0 20px 40px rgba(40,60,58,.22);position:relative;z-index:2;
}
.telefono-pantalla{background:#fff;border-radius:20px;overflow:hidden}
.telefono .app-bar{padding:12px 11px 10px;gap:8px}
.telefono .app-titulo b{font-size:10.5px}
.telefono .app-titulo span{font-size:8px}
.telefono .tabs{grid-template-columns:1fr 1.1fr;font-size:8px}
.telefono .tabs span{padding:7px 0}
.telefono .tabs .activo{border-bottom-width:2px}
.telefono .periodo{padding:8px 11px}
.telefono .periodo .chev{font-size:10px}
.telefono .periodo b{font-size:9px;display:block}
.telefono .periodo small{display:block;font-size:7.5px;color:#9AA0A6}
.telefono .fila{gap:5px;padding:7px 9px}
.telefono .fila .num{font-size:8px;width:11px}
.telefono .fila .nombre{font-size:8.5px;line-height:1.3}
.telefono .globo{width:10px;height:7.5px;border-width:1.2px;border-radius:2px}
.telefono .globo::after{left:1.5px;top:5.8px;border-left-width:3.5px;border-bottom-width:3.5px}
.apt{display:flex;gap:3px;flex-shrink:0}
.apt span{
  width:19px;height:19px;border:1px solid #DADCE0;border-radius:4px;background:#fff;color:#9AA0A6;
  display:flex;align-items:center;justify-content:center;font-size:8px;font-weight:700;
}
.apt .sel-p{border-color:var(--verde);background:var(--verde-suave);color:var(--verde-osc)}
.apt .sel-t{border-color:#E0B93A;background:#FDF3D9;color:#8A6D0F}
.apt .sel-a{border-color:var(--rojo);background:#FBE4DE;color:#B23A22}

/* ---------- bloques ---------- */
section .wrap{padding-top:clamp(52px,8vw,82px);padding-bottom:clamp(52px,8vw,82px)}
.titulo{font-size:clamp(26px,3.6vw,36px);font-weight:800;color:#333;letter-spacing:-.015em;line-height:1.15}
.bajada{margin-top:16px;font-size:clamp(16px,1.6vw,17.5px);line-height:1.65;color:var(--texto-suave)}
.limite{max-width:640px}

.comparativa{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px;margin-top:44px}
.tarjeta{border:1px solid var(--linea-fuerte);border-radius:14px;padding:clamp(22px,3vw,32px);background:var(--fondo-suave)}
.tarjeta.destacada{border:1.5px solid var(--verde);background:#F4FAF9}
.kicker{font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--texto-tenue)}
.tarjeta.destacada .kicker{color:var(--verde-osc)}
.tarjeta h3{margin-top:10px;font-size:21px;font-weight:700;color:var(--gris)}
.lista{margin:20px 0 0;padding:0;list-style:none;display:grid;gap:12px}
.lista li{display:flex;gap:11px;align-items:flex-start;font-size:15px;color:#5F6463;line-height:1.5}
.lista li::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--amarillo);margin-top:7px;flex-shrink:0}
.tarjeta.destacada .lista li::before{background:var(--verde)}

.modulos{background:var(--fondo-suave);border-top:1px solid var(--linea);border-bottom:1px solid var(--linea)}
.modulos-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(310px,1fr));gap:20px;margin-top:42px}
.modulo{background:#fff;border:1px solid var(--linea-fuerte);border-radius:14px;padding:28px;display:flex;flex-direction:column;gap:12px;transition:border-color .15s,box-shadow .15s}
.modulo:hover{border-color:#CFD8D6;box-shadow:0 6px 20px rgba(40,60,58,.07)}
.modulo i{width:38px;height:5px;border-radius:3px;display:block}
.modulo h3{font-size:19px;font-weight:700;color:#3D4241;margin:4px 0 0}
.modulo p{font-size:15px;line-height:1.6;color:#6A6F6E}

.aula .wrap{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:clamp(36px,5vw,56px);align-items:center}
.pasos{display:grid;gap:16px;margin-top:30px}
.paso{display:flex;gap:14px;align-items:flex-start;padding-bottom:16px;border-bottom:1px solid #F0F3F2}
.paso b{width:26px;height:26px;border-radius:7px;background:var(--verde-suave);color:var(--verde-osc);font-size:12px;font-weight:800;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.paso h3{font-size:16px;font-weight:700;color:var(--gris)}
.paso p{font-size:15px;color:#6A6F6E;line-height:1.55;margin-top:3px}
.foto{
  margin:0;border-radius:14px;overflow:hidden;border:1px solid var(--linea-fuerte);
  background:#F4F6F5;aspect-ratio:3/2;box-shadow:0 14px 34px rgba(40,60,58,.12);
}
.foto img{width:100%;height:100%;object-fit:cover;object-position:50% 58%}

.dispositivos{background:var(--gris)}
.dispositivos .wrap{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:clamp(32px,4vw,48px);align-items:center;padding-top:clamp(52px,7vw,74px);padding-bottom:clamp(52px,7vw,74px)}
.dispositivos h2{font-size:clamp(24px,3.2vw,32px);font-weight:800;color:#fff;letter-spacing:-.015em;line-height:1.2}
.dispositivos p.bajada{color:rgba(255,255,255,.72)}
.disp-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:16px}
.disp{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);border-radius:12px;padding:22px 18px}
.disp b{font-size:15.5px;font-weight:700;color:#fff}
.disp p{font-size:13.5px;color:rgba(255,255,255,.62);margin-top:6px;line-height:1.5}

.faq .wrap{max-width:900px}
.faq h2{font-size:clamp(25px,3.4vw,34px);font-weight:800;color:#333;letter-spacing:-.015em}
.faq-lista{margin-top:34px;display:grid;gap:2px}
.faq-item{border-top:1px solid var(--linea);padding:24px 0}
.faq-item h3{font-size:17px;font-weight:700;color:#3D4241}
.faq-item p{font-size:16px;line-height:1.65;color:#6A6F6E;margin-top:8px}

.cierre{background:var(--amarillo)}
.cierre .wrap{display:flex;flex-wrap:wrap;gap:28px;align-items:center;justify-content:space-between;padding-top:clamp(48px,7vw,70px);padding-bottom:clamp(48px,7vw,70px)}
.cierre h2{font-size:clamp(24px,3.2vw,32px);font-weight:800;color:#4A3D10;letter-spacing:-.015em}
.cierre p{margin-top:10px;font-size:17px;color:#6B5A1C}

.site-footer{background:#fff;border-top:1px solid var(--linea)}
.site-footer .wrap{display:flex;flex-wrap:wrap;gap:24px;align-items:center;justify-content:space-between;padding-top:40px;padding-bottom:40px}
.site-footer .brand-lite{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--texto-tenue)}
.site-footer img{height:28px;width:auto}
.footer-links{display:flex;gap:24px;font-size:14px;font-weight:600}

/* ---------- adaptación ---------- */
/* laptops/tablets: el par no cabe en la columna -> se escala sin envolver */
@media (min-width:901px) and (max-width:1179px){
  .mockups{flex-wrap:nowrap;justify-content:flex-start;align-items:flex-end}
  .browser{min-width:0;flex:0 1 300px;width:300px}
  .telefono{width:172px;margin-left:-20px;margin-bottom:-20px}
  .telefono .fila{padding:6px 8px}
}
@media (max-width:900px){
  .hero .wrap{grid-template-columns:1fr}
  .mockups{justify-content:flex-start}
}
@media (max-width:620px){
  .nav{display:none}
  .site-header .wrap{justify-content:space-between}
  /* la app se ve primero: titular -> teléfono -> texto -> CTA */
  .hero-texto .pill{display:none}
  .hero .wrap{display:flex;flex-direction:column;gap:0;padding-top:26px;padding-bottom:40px}
  .hero-texto{display:contents}
  .hero-texto .pill{order:1;align-self:flex-start}
  .hero-texto h1{order:2}
  .hero-texto .hero-sub{order:4;margin-top:24px}
  .hero-texto .hero-acciones{order:5}
  .mockups{order:3;justify-content:center;gap:20px;margin-top:18px;row-gap:20px;align-items:flex-start}
  .browser{display:none}
  .telefono{margin:0;width:224px}
  .hero-texto h1{margin-top:0;line-height:1.05}
  .hero-texto .hero-sub{margin-top:20px}
  .foto{aspect-ratio:4/3}
  .cierre .wrap .btn-oscuro{width:100%}
}