:root{
  --navy:#27318f; --navy-d:#171d5c; --blue:#2c8ec8; --sky:#4cb5e4; --mist:#eef7fc; --ink:#141a3d; --muted:#586080;
  --line:#dbe6f0; --bg:#fff; --ok:#14763f; --err:#b3261e; --r:18px;
  --sh:0 1px 2px rgba(20,26,61,.06),0 8px 28px rgba(20,26,61,.07);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;font:17px/1.65 system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto}
a{color:var(--navy)}
h1,h2,h3{line-height:1.15;margin:0 0 .5em;letter-spacing:-.02em;color:var(--navy-d)}
h1{font-size:clamp(2.3rem,6vw,4rem);font-weight:800}
h2{font-size:clamp(1.7rem,3.6vw,2.4rem);font-weight:800}
h3{font-size:1.15rem;font-weight:700}
p{margin:0 0 1em}
.wrap{width:min(1120px,100% - 40px);margin-inline:auto}
.narrow{width:min(760px,100% - 40px);margin-inline:auto}
.skip{position:absolute;left:-999px;top:8px;background:#fff;padding:8px 14px;border-radius:8px;z-index:100}
.skip:focus{left:8px}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.88);backdrop-filter:saturate(1.6) blur(12px);-webkit-backdrop-filter:saturate(1.6) blur(12px);border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:72px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--navy-d)}
.brand img{width:52px;height:auto}
.brand span{display:flex;flex-direction:column;line-height:1.15}
.brand strong{font-size:1.08rem;font-weight:800;letter-spacing:-.01em}
.brand small{color:var(--muted);font-size:.82rem}
.nav{display:flex;align-items:center;gap:6px}
.nav a{padding:8px 12px;border-radius:10px;text-decoration:none;color:var(--ink);font-weight:550;font-size:.95rem}
.nav a:hover{background:var(--mist)}
.nav .btn{color:#fff;margin-left:6px}
.nav .btn:hover{background:var(--navy-d)}
.menu-btn{display:none;background:none;border:0;width:44px;height:44px;border-radius:10px;cursor:pointer;padding:10px}
.menu-btn span{display:block;height:2px;background:var(--navy-d);margin:6px 0;border-radius:2px;transition:.2s}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--navy);color:#fff;border:2px solid var(--navy);padding:13px 24px;border-radius:999px;font:inherit;font-weight:700;text-decoration:none;cursor:pointer;transition:transform .15s,background .15s,box-shadow .15s}
.btn:hover{background:var(--navy-d);border-color:var(--navy-d);transform:translateY(-1px);box-shadow:0 8px 20px rgba(39,49,143,.25)}
.btn-ghost{background:transparent;color:var(--navy)}
.btn-ghost:hover{background:var(--navy);color:#fff}
.btn-sm{padding:8px 18px;font-size:.92rem}
:focus-visible{outline:3px solid var(--sky);outline-offset:2px}

/* hero */
.hero{background:radial-gradient(1200px 500px at 85% -10%,#d8eefa 0,transparent 60%),linear-gradient(180deg,#f6fbfe,#fff);overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center;padding:72px 0 80px}
.eyebrow{display:inline-block;margin:0 0 18px;padding:6px 14px;background:#fff;border:1px solid var(--line);border-radius:999px;color:var(--blue);font-weight:700;font-size:.82rem;letter-spacing:.04em;text-transform:uppercase}
.lead{font-size:1.2rem;color:var(--muted);max-width:34em}
.cta{display:flex;flex-wrap:wrap;gap:12px;margin:28px 0 26px}
.creds{color:var(--muted);font-size:.95rem;border-left:3px solid var(--sky);padding-left:12px;margin:0}
.creds strong{color:var(--ink)}
.hero-art{position:relative;display:grid;place-items:center;aspect-ratio:1}
.hero-art .blob{position:absolute;inset:6%;border-radius:42% 58% 55% 45%/48% 42% 58% 52%;background:linear-gradient(145deg,#cfeaf7,#eaf6fc);animation:morph 14s ease-in-out infinite alternate}
.hero-art img{position:relative;width:78%;filter:drop-shadow(0 18px 30px rgba(39,49,143,.18))}
@keyframes morph{to{border-radius:55% 45% 42% 58%/55% 58% 42% 45%;transform:rotate(6deg)}}

/* sections */
.section{padding:84px 0}
.section.alt{background:var(--mist)}
.sub{color:var(--muted);max-width:40em;margin-bottom:2em}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:20px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px;box-shadow:var(--sh);transition:transform .2s,box-shadow .2s}
.card:hover{transform:translateY(-3px);box-shadow:0 14px 34px rgba(20,26,61,.11)}
.card .num{display:inline-block;font-weight:800;font-size:.85rem;color:var(--blue);background:var(--mist);padding:4px 10px;border-radius:8px;margin-bottom:14px}
.card p{margin:0;color:var(--muted)}

/* accordion */
.acc details{border:1px solid var(--line);border-radius:14px;margin-bottom:12px;background:#fff;overflow:hidden}
.acc summary{cursor:pointer;list-style:none;padding:18px 54px 18px 22px;font-weight:700;font-size:1.05rem;color:var(--navy-d);position:relative}
.acc summary::-webkit-details-marker{display:none}
.acc summary::after{content:"+";position:absolute;right:20px;top:50%;translate:0 -50%;font-size:1.6rem;font-weight:400;color:var(--blue);transition:.2s}
.acc details[open] summary::after{content:"–"}
.acc details[open]{box-shadow:var(--sh)}
.acc-body{padding:0 22px 8px;color:var(--muted)}

/* contact */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:start;margin-top:28px}
.info-list{list-style:none;margin:0 0 20px;padding:0;display:grid;gap:14px}
.info-list li{display:flex;gap:14px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px 18px}
.info-list .ico{flex:none;width:40px;height:40px;border-radius:12px;background:var(--mist);display:grid;place-items:center;font-size:1.1rem}
.info-list b{color:var(--navy-d)}
.map{width:100%;height:280px;border:0;border-radius:var(--r)}
.social a{margin-right:14px;font-weight:600}
.form{background:#fff;border:1px solid var(--line);border-radius:22px;padding:30px;box-shadow:var(--sh)}
.form label{display:block;font-weight:600;font-size:.92rem;margin-bottom:16px}
.form .opt{font-weight:400;color:var(--muted)}
.form input,.form textarea{display:block;width:100%;margin-top:6px;padding:13px 14px;border:1.5px solid var(--line);border-radius:12px;font:inherit;background:#fbfdff;color:var(--ink);transition:border-color .15s,box-shadow .15s}
.form input:focus,.form textarea:focus{outline:0;border-color:var(--blue);box-shadow:0 0 0 4px rgba(76,181,228,.25)}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.notice{font-size:.85rem;color:var(--muted);background:var(--mist);border-radius:10px;padding:10px 12px}
.hp{position:absolute;left:-9999px;height:0;overflow:hidden}
.alert{padding:12px 14px;border-radius:12px;margin-bottom:16px;font-weight:600}
.alert.ok{background:#e7f6ee;color:var(--ok)}
.alert.err{background:#fdecea;color:var(--err)}
.btn[disabled]{opacity:.6;cursor:wait}

/* footer */
.site-footer{background:var(--navy-d);color:#c9d0f2;padding:36px 0;font-size:.9rem}
.site-footer p{margin:0 0 6px}
.site-footer .disc{color:#fff;opacity:.85;max-width:60em}

/* whatsapp */
.wa{position:fixed;right:18px;bottom:18px;z-index:60;width:60px;height:60px;border-radius:50%;background:#25d366;display:grid;place-items:center;box-shadow:0 8px 24px rgba(0,0,0,.25);transition:transform .2s}
.wa:hover{transform:scale(1.08)}
.wa::before{content:"";position:absolute;inset:0;border-radius:50%;background:#25d366;opacity:.5;animation:ping 2.4s infinite;z-index:-1}
@keyframes ping{to{transform:scale(1.6);opacity:0}}

/* responsive */
@media (max-width:860px){
  .hero-grid{grid-template-columns:1fr;padding:44px 0 56px}
  .hero-art{max-width:300px;margin:0 auto;order:-1}
  .contact-grid{grid-template-columns:1fr}
  .section{padding:60px 0}
  .menu-btn{display:block}
  .nav{position:absolute;left:0;right:0;top:100%;flex-direction:column;align-items:stretch;gap:0;background:#fff;border-bottom:1px solid var(--line);padding:8px 20px 16px;display:none}
  .nav.open{display:flex}
  .nav a{padding:14px 8px}
  .nav .btn{margin:8px 0 0;text-align:center;padding:12px}
  .menu-btn[aria-expanded=true] span:nth-child(1){translate:0 8px;rotate:45deg}
  .menu-btn[aria-expanded=true] span:nth-child(2){opacity:0}
  .menu-btn[aria-expanded=true] span:nth-child(3){translate:0 -8px;rotate:-45deg}
}
@media (max-width:520px){
  body{font-size:16px}
  .form .row{grid-template-columns:1fr;gap:0}
  .form{padding:22px}
  .brand small{display:none}
  .cta .btn{width:100%}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
@media print{.wa,.site-header,.form{display:none}}