/* ============ Base ============ */
:root{
    --blue-50: #eff6ff;
    --blue-100: #dbeafe;
    --blue-200: #bfdbfe;
    --blue-300: #93c5fd;
    --blue-400: #60a5fa;
    --blue-600: #2563eb;
    --blue-700: #1d4ed8;
  
    --gray-50: #f9fafb;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-800: #1f2937;
  
    --radius: 16px;
    --shadow-sm: 0 1px 2px rgba(0,0,0,.06);
    --shadow-lg: 0 18px 40px rgba(37,99,235,.18);
  
    --container: 1120px;
  }
  
  *{ box-sizing: border-box; }
  html{ scroll-behavior: smooth; }
  body{
    margin: 0;
    font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial, "Helvetica Neue", Helvetica, sans-serif;
    color: var(--gray-800);
    background: #fff;
    overflow-x: hidden;
  }
  img{ max-width: 100%; display: block; }
  a{ color: inherit; text-decoration: none; }
  a:hover{ text-decoration: none; }
  
  .container{
    width: min(100% - 32px, var(--container));
    margin-inline: auto;
  }
  
  /* ============ Background blobs ============ */
  .bg-blobs,
  .bg-shapes{
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
  }
  
  .blob{
    position: absolute;
    width: 24rem;
    height: 24rem;
    border-radius: 999px;
    filter: blur(40px);
    opacity: .7;
    mix-blend-mode: multiply;
    animation: pulse 3.2s ease-in-out infinite;
  }
  .blob--1{ top: 0; left: 0; background: var(--blue-100); }
  .blob--2{ top: 0; right: 0; background: var(--blue-200); animation-delay: 2s; }
  .blob--3{ bottom: 0; left: 50%; transform: translateX(-50%); background: #e0ecff; animation-delay: 4s; }
  
  .shape{
    position: absolute;
    opacity: .55;
  }
  .shape--dot{
    top: 5rem; left: 2.5rem;
    width: 1rem; height: 1rem;
    background: var(--blue-300);
    border-radius: 999px;
    animation: bounce 1.6s ease-in-out infinite;
  }
  .shape--square{
    top: 10rem; right: 5rem;
    width: 1.5rem; height: 1.5rem;
    background: var(--blue-400);
    animation: pulse 2.2s ease-in-out infinite;
    opacity: .5;
  }
  .shape--dot2{
    bottom: 10rem; left: 5rem;
    width: .75rem; height: .75rem;
    background: var(--blue-600);
    border-radius: 999px;
    animation: bounce 1.8s ease-in-out infinite;
    animation-delay: 1s;
    opacity: .4;
  }
  .shape--diamond{
    bottom: 5rem; right: 2.5rem;
    width: 1.25rem; height: 1.25rem;
    background: var(--blue-700);
    transform: rotate(45deg);
    animation: pulse 2.2s ease-in-out infinite;
    animation-delay: 3s;
    opacity: .3;
  }
  
  /* ============ Header ============ */
  .header{
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(255,255,255,.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--blue-100);
    box-shadow: var(--shadow-sm);
  }
  .header__inner{
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 10px 0;
  }
  
  .brand__img{
    height: 48px;
    transition: transform .3s ease;
  }
  .brand__img:hover{ transform: scale(1.05); }
  
  .nav{
    display: none;
    align-items: center;
    gap: 32px;
  }
  .nav__link{
    position: relative;
    color: var(--gray-600);
    font-weight: 600;
    padding: 6px 2px;
    transition: color .2s ease;
  }
  .nav__link:hover{ color: var(--blue-600); }
  .nav__link::after{
    content:"";
    position:absolute;
    left:0; bottom:0;
    height: 2px;
    width: 0;
    background: var(--blue-600);
    transition: width .3s ease;
  }
  .nav__link:hover::after{ width: 100%; }
  
  /* ============ Buttons ============ */
  .btn{
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    border-radius: 10px;
    font-weight: 600;
    padding: 10px 16px;
    border: 1px solid transparent;
    transition: transform .3s ease, box-shadow .3s ease, background .3s ease, color .3s ease, border-color .3s ease;
    box-shadow: 0 10px 18px rgba(37,99,235,.18);
  }
  .btn:hover{
    transform: scale(1.05);
    box-shadow: 0 16px 28px rgba(37,99,235,.22);
  }
  .btn--primary{
    background: var(--blue-600);
    color: #fff;
  }
  .btn--primary:hover{ background: var(--blue-700); }
  
  .btn--outline{
    background: transparent;
    border-color: var(--blue-600);
    color: var(--blue-600);
    box-shadow: 0 10px 18px rgba(37,99,235,.10);
  }
  .btn--outline:hover{
    background: var(--blue-600);
    color: #fff;
  }
  
  .btn--white{
    background: #fff;
    color: var(--blue-600);
    box-shadow: 0 16px 28px rgba(0,0,0,.12);
  }
  .btn--white:hover{ background: var(--gray-50); }
  
  .btn--lg{
    padding: 14px 22px;
    border-radius: 12px;
    font-size: 1.125rem;
  }
  .btn--block{
    width: 100%;
  }
  
  /* ============ Hero ============ */
  .hero{
    min-height: 100svh;   /* mejor en mobile moderno */
    min-height: 100vh;    /* fallback */
    display: flex;
    align-items: center;  /* centra vertical */
    justify-content: center;
    padding: 0;           /* saca el padding grande */
    text-align: center;
    position: relative;
    z-index: 1;

  }
  .hero__inner{ position: relative; z-index: 1; }
  
  .badge{
    display: inline-flex;
    align-items: center;
    font-weight: 700;
    color: #1e40af;
    background: var(--blue-100);
    border-radius: 999px;
    padding: 8px 14px;
    margin-bottom: 18px;
  }
  
  .hero__title{
    margin: 0 0 18px;
    font-weight: 800;
    color: var(--blue-600);
    line-height: 1.05;
    font-size: clamp(2rem, 5vw, 4.4rem);
  }
  .hero__lead{
    margin: 0 auto 26px;
    max-width: 980px;
    color: var(--gray-600);
    font-size: clamp(1.05rem, 2vw, 1.5rem);
    line-height: 1.6;
  }
  .hero__cta{ display:flex; justify-content:center; }
  
  /* ============ Sections ============ */
  .section{
    position: relative;
    z-index: 1;
    padding: 72px 0;
  }
  .section--alt{
    background: linear-gradient(135deg, var(--blue-50), #fff);
  }
  
  .section__head{
    text-align: center;
    margin-bottom: 42px;
  }
  .section__title{
    margin: 0 0 14px;
    font-weight: 800;
    color: var(--gray-800);
    font-size: clamp(1.8rem, 3vw, 3rem);
  }
  .section__lead{
    margin: 0 auto;
    max-width: 820px;
    color: var(--gray-600);
    font-size: clamp(1rem, 1.6vw, 1.25rem);
    line-height: 1.6;
  }
  
  /* ============ Grid ============ */
  .grid{
    display: grid;
    gap: 22px;
  }
  .grid--3{ grid-template-columns: 1fr; }
  .grid--2{ grid-template-columns: 1fr; }
  
  @media (min-width: 640px){
    .grid--3{ grid-template-columns: repeat(2, 1fr); }
  }
  @media (min-width: 1024px){
    .grid--3{ grid-template-columns: repeat(3, 1fr); }
    .grid--2{ grid-template-columns: repeat(2, 1fr); }
  }
  
  /* ============ Cards ============ */
  .card{
    background: #fff;
    border: 1px solid var(--blue-200);
    border-radius: var(--radius);
    padding: 28px;
    box-shadow: var(--shadow-sm);
    transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
  }
  .card:hover{
    transform: translateY(-8px);
    box-shadow: 0 18px 40px rgba(0,0,0,.10);
    border-color: #a9c7ff;
  }
  .card h3{
    margin: 0 0 10px;
    font-size: 1.2rem;
    font-weight: 800;
  }
  .card p{
    margin: 0;
    color: var(--gray-600);
    line-height: 1.6;
  }
  
  .iconCircle{
    width: 64px; height: 64px;
    border-radius: 999px;
    background: var(--blue-600);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 18px;
    transition: background .3s ease;
  }
  .card:hover .iconCircle{ background: var(--blue-700); }
  .iconCircle svg{
    width: 32px; height: 32px;
    color: #fff;
  }
  
  /* ============ Pricing ============ */
  .pricing{ max-width: 920px; margin-inline: auto; }
  
  .priceCard{
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    border: 2px solid var(--blue-200);
    background: #fff;
    transition: transform .3s ease, box-shadow .3s ease;
  }
  .priceCard:hover{
    transform: translateY(-8px);
    box-shadow: 0 18px 40px rgba(0,0,0,.10);
  }
  .priceCard__inner{ padding: 28px; text-align: center; }
  
  .priceCard h3{
    margin: 0 0 14px;
    font-size: 1.5rem;
    font-weight: 900;
  }
  
  .price{
    margin: 0 0 18px;
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 10px;
  }
  .price__value{
    font-size: 2.4rem;
    font-weight: 900;
    color: var(--blue-600);
  }
  .price__value--text{
    font-size: 2rem;
  }
  .price__unit{
    color: var(--gray-600);
    font-size: 1rem;
  }
  
  .priceCard--alt{
    background: linear-gradient(135deg, var(--blue-50), var(--blue-100));
    border-color: var(--blue-300);
  }
  
  .checkList{
    list-style: none;
    padding: 0;
    margin: 0 0 22px;
    text-align: left;
    display: grid;
    gap: 10px;
    color: var(--gray-800);
  }
  .checkList li{
    display:flex;
    align-items:flex-start;
    gap: 10px;
    line-height: 1.5;
  }
  .checkIcon{
    width: 20px;
    height: 20px;
    color: var(--blue-600);
    flex: 0 0 auto;
    margin-top: 2px;
  }
  .checkIcon svg{ width: 20px; height: 20px; }
  
  /* ============ Testimonials ============ */
  .testimonial{
    background: #fff;
    border: 1px solid var(--blue-200);
    border-radius: var(--radius);
    padding: 28px;
    box-shadow: var(--shadow-sm);
    transition: transform .3s ease, box-shadow .3s ease;
  }
  .testimonial:hover{
    transform: translateY(-8px);
    box-shadow: 0 18px 40px rgba(0,0,0,.10);
  }
  .stars{
    color: var(--blue-400);
    font-size: 1.1rem;
    letter-spacing: 2px;
    margin-bottom: 10px;
  }
  .testimonial__text{
    margin: 0 0 18px;
    color: var(--gray-600);
    line-height: 1.6;
  }
  .person{
    display:flex;
    align-items:center;
    gap: 12px;
  }
  .avatar{
    width: 48px; height: 48px;
    border-radius: 999px;
    background: var(--blue-600);
    color: #fff;
    display:grid;
    place-items:center;
    font-weight: 900;
  }
  .person__name{ font-weight: 900; }
  .person__role{ color: var(--gray-500); font-size: .92rem; }
  
  /* ============ CTA section ============ */
  .cta{
    position: relative;
    z-index: 1;
    padding: 78px 0;
    background: linear-gradient(90deg, var(--blue-600), var(--blue-700));
    color: #fff;
    overflow: hidden;
  }
  .cta__overlay{
    position:absolute;
    inset:0;
    background: #1e3a8a;
    opacity: .18;
  }
  .cta__inner{
    position: relative;
    z-index: 1;
    text-align: center;
  }
  .cta__title{
    margin: 0 0 16px;
    font-weight: 900;
    font-size: clamp(1.8rem, 3vw, 3rem);
  }
  .cta__lead{
    margin: 0 auto 22px;
    max-width: 860px;
    opacity: .92;
    font-size: clamp(1rem, 1.6vw, 1.25rem);
  }
  
  /* ============ Footer ============ */
  .footer{
    position: relative;
    z-index: 1;
    padding: 56px 0;
    border-top: 1px solid var(--blue-100);
    background: #fff;
  }
  .footer__inner{
    text-align: center;
    display: grid;
    gap: 20px;
  }
  .footer__contact{
    display: grid;
    gap: 10px;
    color: var(--gray-600);
  }
  .footer__line{
    display: inline-flex;
    align-items: center;
    gap: 10px;
    justify-content: center;
    margin: 0;
  }
  .footer__line svg{ width: 18px; height: 18px; color: var(--gray-600); }
  
  .footer__bottom{
    padding-top: 18px;
    border-top: 1px solid var(--blue-100);
    display: grid;
    gap: 10px;
  }
  .footer__copy{
    margin: 0;
    color: var(--gray-600);
  }
  .footer__made{
    margin: 0;
    color: var(--gray-500);
    font-size: .95rem;
  }
  .zenda{
    color: #f97316;
    font-weight: 900;
  }
  
  /* ============ Animations ============ */
  @keyframes pulse{
    0%, 100%{ transform: scale(1); }
    50%{ transform: scale(1.06); }
  }
  @keyframes bounce{
    0%, 100%{ transform: translateY(0); }
    50%{ transform: translateY(-10px); }
  }
  
  .fade-in{
    animation: fadeIn .7s ease both;
  }
  .delay-0{ animation-delay: 0s; }
  .delay-1{ animation-delay: .3s; }
  .delay-2{ animation-delay: .6s; }
  
  @keyframes fadeIn{
    from{ opacity: 0; transform: translateY(10px); }
    to{ opacity: 1; transform: translateY(0); }
  }
  
  /* ============ Responsive tweaks ============ */
  @media (min-width: 768px){
    .nav{ display: flex; }
  }
  @media (max-width: 767px){
    .btn--primary{ padding: 10px 14px; }
    .brand__img{ height: 40px; }
    .hero{ padding: 70px 0; }
  }