:root{
  --ink:#0B132B; --ink-soft:#3F5A73; --muted:#6B829A;
  --cyan:#00F0FF; --teal:#00A896; --teal-dark:#00796B;
  --bg:#F1FAFD; --bg-alt:#E3F3FA; --line:#CFE6EF; --white:#fff;
  --r:16px; --r-lg:22px;
  --shadow:0 1px 2px rgba(11,19,43,.05),0 8px 28px rgba(11,19,43,.07);
  --max:1120px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0; background:var(--bg); color:var(--ink);
  font-family:"Space Grotesk",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:17px; line-height:1.65; -webkit-font-smoothing:antialiased;
}
img{max-width:100%; display:block}
a{color:var(--teal-dark)}
.wrap{width:100%; max-width:var(--max); margin:0 auto; padding:0 22px}
.narrow{max-width:760px}
.center{text-align:center}

/* header */
.site-header{
  position:sticky; top:0; z-index:50; background:rgba(241,250,253,.88);
  backdrop-filter:saturate(140%) blur(10px); border-bottom:1px solid var(--line);
}
.header-inner{display:flex; align-items:center; gap:14px; height:72px}
.brand{display:flex; align-items:center; text-decoration:none; margin-right:auto}
.brand-logo{height:38px; width:auto}
.header-actions{display:flex; align-items:center; gap:10px}

/* badges + buttons */
.badge-soft{
  display:inline-block; background:var(--ink); color:var(--cyan);
  font-size:11px; font-weight:700; letter-spacing:.14em; text-transform:uppercase;
  padding:6px 11px; border-radius:999px; white-space:nowrap;
}
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  border-radius:999px; padding:14px 24px; font-weight:600; font-size:16px;
  text-decoration:none; border:1.5px solid transparent; cursor:pointer;
  transition:transform .12s ease, background .18s ease, color .18s ease, box-shadow .18s ease;
  font-family:inherit;
}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--teal); color:#fff; box-shadow:0 6px 18px rgba(0,168,150,.28)}
.btn-primary:hover{background:var(--teal-dark)}
.btn-ghost{background:transparent; color:var(--ink); border-color:rgba(11,19,43,.22)}
.btn-ghost:hover{border-color:var(--teal); color:var(--teal-dark); background:rgba(0,168,150,.06)}
.btn-sm{padding:10px 18px; font-size:14px}
.btn-block{width:100%}

/* hero */
.hero{
  position:relative; overflow:hidden;
  background:
    radial-gradient(1200px 380px at 15% -10%, rgba(0,240,255,.20), transparent 62%),
    radial-gradient(900px 320px at 92% 8%, rgba(0,168,150,.18), transparent 60%),
    linear-gradient(180deg,#F6FCFE 0%,#E6F5FB 100%);
  border-bottom:1px solid var(--line);
}
.hero-inner{padding:74px 22px 78px; max-width:820px; margin:0 auto; text-align:center}
.eyebrow{
  margin:0 0 16px; font-size:13px; font-weight:600; letter-spacing:.16em;
  text-transform:uppercase; color:var(--teal-dark);
}
.eyebrow.light{color:var(--cyan)}
.hero h1{
  margin:0 0 20px; font-size:clamp(2.1rem,5.4vw,3.6rem); line-height:1.1;
  font-weight:700; letter-spacing:-.02em;
}
.accent{
  background:linear-gradient(92deg,var(--teal) 10%,#00C2CE 70%);
  -webkit-background-clip:text; background-clip:text; color:transparent;
}
.lead{margin:0 auto 30px; max-width:620px; font-size:clamp(1.02rem,2vw,1.18rem); color:var(--ink-soft)}
.hero-cta{display:flex; flex-wrap:wrap; gap:12px; justify-content:center}
.hero-note{margin:26px 0 0; font-size:13px; color:var(--muted); letter-spacing:.02em}

/* sections */
.section{padding:76px 0}
.section-alt{background:var(--bg-alt); border-block:1px solid var(--line)}
h2{margin:0 0 14px; font-size:clamp(1.5rem,3.2vw,2.1rem); line-height:1.2; letter-spacing:-.015em}
h3{margin:0 0 8px; font-size:1.08rem; letter-spacing:-.01em}
.section-sub{margin:0 0 36px; color:var(--muted); font-size:15px}
.body-lg{font-size:1.06rem; color:var(--ink-soft); margin:0 0 16px}

/* grids + cards */
.grid-3{display:grid; gap:18px; grid-template-columns:1fr}
.grid-4{display:grid; gap:18px; grid-template-columns:1fr}
.card{
  background:var(--white); border:1px solid var(--line); border-radius:var(--r-lg);
  padding:26px; box-shadow:var(--shadow);
}
.card-icon{
  width:42px; height:42px; border-radius:12px; display:grid; place-items:center;
  background:rgba(0,168,150,.10); color:var(--teal-dark); margin-bottom:14px;
}
.card-icon svg{width:22px; height:22px; stroke-linecap:round; stroke-linejoin:round}
.card p{margin:0; color:var(--ink-soft); font-size:.98rem}

.feature{
  background:var(--white); border:1px solid var(--line); border-radius:var(--r);
  padding:22px; box-shadow:var(--shadow);
}
.feature .dot{
  display:block; width:9px; height:9px; border-radius:50%;
  background:var(--teal); box-shadow:0 0 0 4px rgba(0,168,150,.14); margin-bottom:14px;
}
.feature h3{font-size:1rem}
.feature p{margin:0; font-size:.94rem; color:var(--ink-soft)}

/* band (dark) */
.band{
  background:
    radial-gradient(700px 260px at 85% 0%, rgba(0,240,255,.22), transparent 65%),
    linear-gradient(135deg,#0B132B 0%,#122a4a 100%);
  color:#EAF6FF; padding:64px 0;
}
.band h2{color:#fff}
.band p{margin:0; color:#B9D3E6; max-width:640px}

/* plan */
.plan-card{
  background:var(--white); border:1px dashed rgba(0,168,150,.55); border-radius:var(--r-lg);
  padding:34px 26px; box-shadow:var(--shadow);
}
.plan-text{margin:16px 0 22px; color:var(--ink-soft)}

/* form */
.form-layout{display:grid; gap:20px; grid-template-columns:1fr; align-items:start}
.form-card{display:grid; gap:16px}
.field{display:grid; gap:6px}
.field label{font-size:14px; font-weight:600; letter-spacing:.01em}
.req{color:var(--teal-dark)}
.opt{font-weight:400; color:var(--muted); font-size:13px}
input[type=text],input[type=tel],input[type=email]{
  font-family:inherit; font-size:16px; color:var(--ink); background:#FBFEFF;
  border:1.5px solid var(--line); border-radius:12px; padding:13px 15px; width:100%;
  transition:border-color .15s ease, box-shadow .15s ease;
}
input:focus{
  outline:none; border-color:var(--teal);
  box-shadow:0 0 0 4px rgba(0,168,150,.14); background:#fff;
}
input.invalid{border-color:#D64545; box-shadow:0 0 0 4px rgba(214,69,69,.10)}
.map{height:270px; border-radius:14px; border:1px solid var(--line); overflow:hidden; background:#DCEFF7}
.hint{margin:0; font-size:12.5px; color:var(--muted)}
.hint.small{font-size:12px; line-height:1.5}
.form-msg{display:none; font-size:14.5px; border-radius:12px; padding:13px 15px}
.form-msg.ok{display:block; background:rgba(0,168,150,.10); color:#065f52; border:1px solid rgba(0,168,150,.35)}
.form-msg.err{display:block; background:rgba(214,69,69,.08); color:#8f2323; border:1px solid rgba(214,69,69,.3)}
.contact-card h3{margin-bottom:14px}
.contact-list{list-style:none; margin:0 0 18px; padding:0; display:grid; gap:12px}
.contact-list li{display:grid; gap:2px; font-size:15px; color:var(--ink-soft)}
.contact-list li span{font-size:11.5px; letter-spacing:.12em; text-transform:uppercase; color:var(--muted); font-weight:600}
.contact-list a{font-weight:500; text-decoration:none}
.contact-list a:hover{text-decoration:underline}

/* footer */
.site-footer{background:var(--ink); color:#AFC6D8; padding:48px 0 40px}
.footer-inner{display:grid; gap:26px; grid-template-columns:1fr}
.footer-logo{height:64px; width:auto; border-radius:10px}
.footer-data p{margin:0 0 8px; font-size:14px}
.footer-data a{color:#8FE3E9; text-decoration:none}
.footer-data a:hover{text-decoration:underline}
.footer-data strong{color:#fff}
.legal{margin-top:14px !important; font-size:12.5px; color:#7E97AC; line-height:1.6}
.copy{font-size:12.5px; color:#7E97AC}

/* whatsapp float */
.wa-float{
  position:fixed; right:18px; bottom:18px; z-index:60;
  width:56px; height:56px; border-radius:50%; background:#25D366; color:#fff;
  display:grid; place-items:center; box-shadow:0 10px 24px rgba(11,19,43,.28);
  transition:transform .15s ease;
}
.wa-float:hover{transform:scale(1.06)}
.wa-float svg{width:30px; height:30px}

@media (min-width:720px){
  .grid-3{grid-template-columns:repeat(3,1fr)}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .form-layout{grid-template-columns:1.6fr 1fr}
  .footer-inner{grid-template-columns:auto 1fr; align-items:start; gap:36px}
}
@media (min-width:1000px){
  .grid-4{grid-template-columns:repeat(4,1fr)}
  .hero-inner{padding:96px 22px 100px}
}
@media (prefers-reduced-motion:reduce){*{transition:none !important}}

/* --- nav + FAQ + labs (SEO/AEO) --- */
.nav-link{font-size:14.5px; font-weight:600; color:var(--ink-soft); text-decoration:none; padding:8px 10px; border-radius:10px}
.nav-link:hover{color:var(--teal-dark); background:rgba(0,168,150,.08)}
.faq{display:grid; gap:10px}
.faq details{background:var(--white); border:1px solid var(--line); border-radius:14px; padding:4px 18px; box-shadow:var(--shadow)}
.faq summary{cursor:pointer; font-weight:600; padding:14px 0; list-style:none; display:flex; justify-content:space-between; gap:14px; align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+"; font-size:20px; color:var(--teal); font-weight:700}
.faq details[open] summary::after{content:"–"}
.faq details p{margin:0 0 16px; color:var(--ink-soft); font-size:.97rem}
.labs-hero .hero-inner{padding-bottom:64px}
.project-card{padding:30px; margin-top:8px}
.project-head{display:flex; align-items:center; gap:12px; flex-wrap:wrap; margin-bottom:14px}
.project-status{font-size:12.5px; font-weight:600; color:var(--teal-dark); background:rgba(0,168,150,.10); padding:5px 11px; border-radius:999px}
.project-title{font-size:1.5rem; margin-bottom:10px}
.project-desc{color:var(--ink-soft); margin:0 0 14px}
.project-points{margin:0 0 20px; padding-left:20px; color:var(--ink-soft); font-size:.96rem; display:grid; gap:6px}
.project-actions{display:flex; gap:12px; flex-wrap:wrap}
@media (min-width:720px){.project-card{padding:36px}}

/* ===== Header con navegación + hamburguesa ===== */
section[id], main[id]{scroll-margin-top:88px}
.mono{font-family:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.93em;letter-spacing:-.01em}
.header-inner{display:flex;align-items:center;gap:10px;height:72px}
.brand{margin-right:auto}
.header-cta{display:flex;align-items:center;gap:10px}
.nav-toggle{display:none;flex-direction:column;justify-content:center;gap:4px;width:42px;height:42px;border:1px solid var(--line);background:#fff;border-radius:12px;cursor:pointer;padding:0 10px}
.nav-toggle span{display:block;height:2px;background:var(--ink);border-radius:2px;transition:transform .2s ease,opacity .2s ease}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.nav-menu{display:none}
.nav-menu a{display:inline-flex;align-items:center;justify-content:center;min-width:116px;padding:10px 20px;border:1.5px solid rgba(11,19,43,.16);border-radius:999px;font-size:14px;font-weight:600;color:var(--ink);text-decoration:none;background:#fff;box-shadow:0 1px 2px rgba(11,19,43,.05);white-space:nowrap;transition:border-color .15s ease,background .15s ease,color .15s ease,transform .12s ease}
.nav-menu a:hover{border-color:var(--teal);color:var(--teal-dark);background:rgba(0,168,150,.06);transform:translateY(-1px)}
.nav-menu a.nav-labs,.nav-menu a.is-active{border-color:var(--teal);color:var(--teal-dark);background:rgba(0,168,150,.10)}
@media (max-width:767px){
  .nav-toggle{display:flex}
  .hide-sm{display:none}
  .nav-menu{position:absolute;left:0;right:0;top:72px;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 14px 26px rgba(11,19,43,.10);flex-direction:column;padding:10px 22px 16px;gap:2px}
  .nav-menu.open{display:flex}
  .nav-menu a{min-width:0;justify-content:flex-start;padding:12px 16px;border-radius:12px;border-color:var(--line);box-shadow:none}
  .nav-menu a:last-child{margin-top:2px}
}
@media (min-width:768px){
  .nav-menu{display:flex;align-items:center;gap:12px;margin-right:12px}
}

/* ===== Zonas de despliegue ===== */
.zones{margin-top:36px}
.zones-title{text-align:center;font-size:12.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);font-weight:700;margin:0 0 18px}
.zones-grid{display:grid;gap:14px;grid-template-columns:1fr}
@media (min-width:720px){.zones-grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1000px){.zones-grid{grid-template-columns:repeat(3,1fr)}}
.zone{background:var(--white);border:1px solid var(--line);border-radius:16px;padding:18px 20px;box-shadow:var(--shadow)}
.zone h3{font-size:.98rem;margin:0 0 10px}
.zone p{display:flex;flex-wrap:wrap;gap:6px;margin:0}
.pill{font-size:12.5px;font-weight:600;color:var(--teal-dark);background:rgba(0,168,150,.10);border:1px solid rgba(0,168,150,.22);padding:5px 10px;border-radius:999px}
.zones-note{margin:20px auto 0;text-align:center;font-size:13.5px;color:var(--muted);max-width:760px}

/* ===== Tarjetas de planes ===== */
.plans{align-items:stretch}
.plan{display:flex;flex-direction:column;gap:10px}
.plan .badge-soft,.plan .badge-amber{align-self:flex-start}
.plan-name{font-size:1.15rem;margin:4px 0 0}
.plan-type{margin:0;font-size:13px;color:var(--muted);font-weight:600;letter-spacing:.02em}
.plan-list{margin:6px 0 18px;padding-left:18px;color:var(--ink-soft);font-size:.94rem;display:grid;gap:6px}
.plan .btn{margin-top:auto}
.plan-featured{border:2px solid #FFB703;box-shadow:0 10px 30px rgba(255,183,3,.18)}
.badge-amber{display:inline-block;background:#FFB703;color:#0B132B;font-size:11px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;padding:6px 11px;border-radius:999px;white-space:nowrap}
.btn-amber{background:#FFB703;color:#0B132B;box-shadow:0 6px 18px rgba(255,183,3,.30)}
.btn-amber:hover{background:#E8A600}

/* ===== Radio pills + select ===== */
fieldset.field{border:0;padding:0;margin:0;display:grid;gap:6px}
fieldset.field legend{font-size:14px;font-weight:600;padding:0;margin-bottom:2px}
.radio-pills{display:flex;flex-wrap:wrap;gap:8px}
.pill-radio{position:relative;display:inline-flex}
.pill-radio input{position:absolute;inset:0;opacity:0;cursor:pointer;margin:0}
.pill-radio span{display:inline-block;padding:10px 15px;border:1.5px solid var(--line);border-radius:999px;font-size:14px;font-weight:600;color:var(--ink-soft);background:#FBFEFF;cursor:pointer;transition:all .15s ease}
.pill-radio input:checked + span{background:var(--teal);border-color:var(--teal);color:#fff;box-shadow:0 4px 12px rgba(0,168,150,.25)}
.pill-radio input:focus-visible + span{outline:2px solid var(--teal-dark);outline-offset:2px}
select{font-family:inherit;font-size:16px;color:var(--ink);background:#FBFEFF;border:1.5px solid var(--line);border-radius:12px;padding:13px 15px;width:100%;appearance:none;background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='9'%3E%3Cpath d='M1 1l6 6 6-6' fill='none' stroke='%233F5A73' stroke-width='2'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 16px center;padding-right:42px}
select:focus{outline:none;border-color:var(--teal);box-shadow:0 0 0 4px rgba(0,168,150,.14);background-color:#fff}
select.invalid{border-color:#D64545;box-shadow:0 0 0 4px rgba(214,69,69,.10)}