/* Advansoft — Landing principal · estilos */
:root{
  --navy:#0F3052; --blue:#15639E; --accent:#2BA7E0;
  --ink:#1B2B3A; --muted:#45566A; --line:#E4ECF3;
}
*{box-sizing:border-box}
html,body{margin:0}
body{font-family:'Manrope',system-ui,-apple-system,sans-serif;color:var(--ink);background:#fff;line-height:1.55;-webkit-font-smoothing:antialiased}
.container{max-width:1200px;margin:0 auto;padding:0 32px}
h1,h2,h3,h4,.brand,.eyebrow,.kicker{font-family:'Space Grotesk','Manrope',sans-serif}
a{color:var(--blue);text-decoration:none}
a:hover{color:var(--navy)}
img{max-width:100%}
.accent-bar{height:4px;width:100%;background:var(--accent)}

/* INTRO */
.intro{position:fixed;inset:0;z-index:100;background:#fff;display:flex;align-items:center;justify-content:center;animation:introFade 3s ease forwards}
.intro img{width:clamp(240px,40vw,540px);height:auto;will-change:transform,opacity;animation:introFly 3s cubic-bezier(.66,0,.34,1) forwards}
@keyframes introFade{0%{opacity:1}84%{opacity:1}100%{opacity:0;visibility:hidden;pointer-events:none}}
@keyframes introFly{
  0%{transform:translate(0,0) scale(.85);opacity:0}
  14%{opacity:1}
  18%{transform:translate(0,0) scale(1.05)}
  56%{transform:translate(0,0) scale(1);opacity:1}
  100%{transform:translate(calc(-50vw + 210px),calc(-50vh + 60px)) scale(.22);opacity:0}
}
.brand-logo{height:clamp(66px,7.6vw,94px);width:auto;display:block;animation:brandIn .55s ease 2.5s both}
@keyframes brandIn{0%{opacity:0;transform:translateY(-6px)}100%{opacity:1;transform:none}}
/* Si ya vio la intro en esta sesión, o pide menos movimiento, entra directo */
.no-intro .intro{display:none}
.no-intro .brand-logo{animation:none}
@media (prefers-reduced-motion:reduce){.intro{display:none}.brand-logo{animation:none}}

/* NAV */
.nav{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.93);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav-inner{max-width:1200px;margin:0 auto;padding:12px 32px;display:flex;align-items:center;gap:24px}
.nav-links{display:flex;gap:28px;margin-left:auto}
.nav-links a{color:#243547;font-weight:600;font-size:15px}
.nav-links a:hover{color:var(--blue)}

/* BUTTONS */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:'Space Grotesk',sans-serif;font-weight:600;font-size:15px;padding:12px 22px;border-radius:10px;cursor:pointer;border:1.5px solid transparent;transition:transform .05s ease,background .15s ease,border-color .15s ease}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--navy);color:#fff}
.btn-primary:hover{background:#15406A;color:#fff}
.btn-ghost{background:#fff;color:var(--navy);border-color:#CBD9E6}
.btn-ghost:hover{border-color:var(--navy);color:var(--navy)}
.btn-block{width:100%}
.btn[disabled]{opacity:.6;cursor:not-allowed}

/* WhatsApp FAB */
.wa-fab{position:fixed;right:22px;bottom:22px;z-index:40;width:58px;height:58px;border-radius:50%;background:#25D366;display:flex;align-items:center;justify-content:center;box-shadow:0 12px 30px -8px rgba(0,0,0,.35);transition:transform .15s}
.wa-fab:hover{transform:scale(1.06)}
.wa-fab svg{width:30px;height:30px;color:#fff}

/* HERO */
.hero{padding:76px 0 68px;background:#fff}
.hero-inner{max-width:1200px;margin:0 auto;padding:0 32px;display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:13px;font-weight:600;letter-spacing:.14em;color:var(--blue);text-transform:uppercase;margin-bottom:18px}
.eyebrow-dot{width:9px;height:9px;border-radius:50%;display:inline-block;background:var(--accent)}
.hero h1{font-size:50px;line-height:1.07;letter-spacing:-.02em;margin:0 0 20px;color:var(--navy);font-weight:700}
.hl{color:#1670AD}
.lead{font-size:18px;color:var(--muted);margin:0 0 28px;max-width:540px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:28px}
.hero-points{list-style:none;margin:0;padding:0;display:flex;gap:22px;flex-wrap:wrap}
.hero-points li{display:flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:#3A4A5C}
.ic-check{width:18px;height:18px;flex:none}
.hero-points .ic-check{color:#1F9D57}
.browser{border:1px solid #DCE6EF;border-radius:14px;overflow:hidden;box-shadow:0 26px 60px -24px rgba(15,48,82,.38);background:#fff}
.browser-bar{display:flex;align-items:center;padding:11px 14px;background:#F2F6FA;border-bottom:1px solid #E6EDF4}
.dot{width:10px;height:10px;border-radius:50%;background:#CDD8E2;display:inline-block;margin-right:7px}
.browser-url{margin-left:12px;font-size:12px;color:#6B7C8E;background:#fff;border:1px solid #E6EDF4;border-radius:6px;padding:4px 12px}
.browser-shot{display:block;width:100%;height:432px;object-fit:cover;object-position:top}

/* SECTIONS */
.section{padding:90px 0;background:#fff}
.section-head{text-align:center;max-width:720px;margin:0 auto 48px}
.kicker{display:inline-block;font-size:13px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--blue);margin-bottom:14px}
h2{font-size:34px;line-height:1.12;letter-spacing:-.015em;margin:0 0 14px;color:var(--navy);font-weight:700}
.section-sub{font-size:17px;color:var(--muted);margin:0}
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.card{border:1px solid var(--line);border-radius:16px;padding:26px 24px;background:#fff;display:flex;flex-direction:column;transition:border-color .15s,box-shadow .15s,transform .15s}
.card:hover{border-color:#BFD6E8;box-shadow:0 18px 40px -22px rgba(15,48,82,.33);transform:translateY(-3px)}
.card-ic{width:48px;height:48px;border-radius:12px;background:#E9F4FB;color:var(--blue);display:flex;align-items:center;justify-content:center;margin-bottom:18px}
.card-ic svg{width:25px;height:25px}
.card h3{font-size:18px;line-height:1.25;margin:0 0 10px;color:var(--navy);font-weight:600}
.card p{font-size:14.5px;color:#4B5C6E;margin:0 0 20px;flex:1}
.card-actions{margin-top:auto;display:flex;flex-direction:column;gap:11px;align-items:flex-start}
.btn-sm{padding:9px 16px;font-size:14px;border-radius:9px}
.card-link{font-size:14px;font-weight:600;color:var(--blue);display:inline-flex;align-items:center;gap:6px}
.card-link .arw{transition:transform .15s}
.card:hover .card-link .arw{transform:translateX(3px)}
.demo-access{margin-top:32px;border:1px solid #DCEAF5;background:#F6FBFE;border-radius:16px;padding:22px 26px;display:flex;align-items:center;justify-content:center;gap:16px 28px;flex-wrap:wrap;text-align:center}
.da-label{font-family:'Space Grotesk',sans-serif;font-weight:600;color:var(--navy);font-size:15px;display:inline-flex;align-items:center;gap:9px}
.da-label svg{width:20px;height:20px;color:var(--blue);flex:none}
.demo-cred{display:inline-flex;gap:10px;flex-wrap:wrap;justify-content:center}
.cred{background:#fff;border:1px solid #D8E2EC;border-radius:9px;padding:7px 13px;font-size:13.5px;color:#3A4A5C}
.cred b{color:var(--navy);font-weight:600}
.da-note{flex-basis:100%;font-size:13px;color:#5B6B7C;margin:0}

/* MUNICIPIOS */
.muni{padding:92px 0;background:#F4F8FC}
.muni-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.muni-copy h2{margin-bottom:16px}
.muni-copy .lead{color:var(--muted);margin-bottom:26px}
.sec-list{list-style:none;margin:0;padding:0;display:grid;gap:16px}
.sec-list li{display:flex;gap:12px;align-items:flex-start}
.sec-list .ic-check{color:var(--blue);margin-top:3px}
.sec-list strong{color:var(--navy);font-weight:600;font-family:'Space Grotesk',sans-serif}
.sec-list span{font-size:15px;color:#3A4A5C;line-height:1.5}
.muni-foot{margin:26px 0 0;font-size:14px;color:#5B6B7C}
.form{background:#fff;border:1px solid var(--line);border-radius:18px;padding:30px;box-shadow:0 26px 60px -30px rgba(15,48,82,.3)}
.form h3{font-size:20px;margin:0 0 6px;color:var(--navy)}
.form-intro{font-size:14px;color:#5B6B7C;margin:0 0 22px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:6px}
.field.full{grid-column:1 / -1}
.field label{font-size:13px;font-weight:600;color:#39495B}
.req{color:#D8463B;margin-left:2px}
.field input{font-family:'Manrope',sans-serif;font-size:15px;padding:11px 13px;border:1.5px solid #D8E2EC;border-radius:9px;color:var(--ink);background:#fff;transition:border-color .15s,box-shadow .15s}
.field input::placeholder{color:#9AA8B6}
.field input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(43,167,224,.18)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form .btn{margin-top:20px}
.form-note{font-size:13px;color:#5B6B7C;margin:14px 0 0;text-align:center}
.form-msg{margin:16px 0 0;padding:12px 14px;border-radius:10px;font-size:14px;display:none}
.form-msg.ok{display:block;background:#E8F7EE;border:1px solid #BBE6CC;color:#1C7A45}
.form-msg.err{display:block;background:#FDECEA;border:1px solid #F6C9C3;color:#B23A2B}

/* IA */
.ia{padding:92px 0;background:var(--navy);color:#E8F0F7}
.ia .kicker{color:#5FC0EE}
.ia h2{color:#fff}
.ia-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.ia-copy .lead-dark{color:#B9CBDC;font-size:17px;margin:0 0 28px;max-width:500px}
.ia-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:22px}
.ia-list li{display:flex;gap:15px}
.ia-ic{flex:none;width:42px;height:42px;border-radius:11px;background:rgba(95,192,238,.15);color:#5FC0EE;display:flex;align-items:center;justify-content:center}
.ia-ic svg{width:21px;height:21px}
.ia-list strong{color:#fff;font-weight:600;display:block;margin-bottom:4px;font-family:'Space Grotesk',sans-serif;font-size:16px}
.ia-txt{color:#AEC2D4;font-size:14.5px;line-height:1.5}
.ia-fig{background:#fff;border-radius:16px;padding:16px;box-shadow:0 30px 70px -28px rgba(0,0,0,.55);margin:0}
.ia-fig img{width:100%;height:auto;display:block;border-radius:9px;border:1px solid #EAEFF4}
.ia-figcaption{margin:14px 4px 2px;font-size:13px;color:#64768A;text-align:center}

/* FOOTER */
.footer{background:#fff;border-top:1px solid var(--line);padding:58px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.1fr;gap:40px}
.footer-logo{height:48px;margin-bottom:16px;display:block}
.footer-brand p{font-size:14px;color:#51647A;margin:0 0 14px;max-width:34ch}
.footer-url{font-weight:600;color:var(--blue);font-size:14px}
.footer-col h4{font-size:12.5px;letter-spacing:.09em;text-transform:uppercase;color:var(--navy);margin:0 0 15px;font-weight:600}
.footer-col ul{list-style:none;margin:0;padding:0;display:grid;gap:11px}
.footer-col a,.footer-col span{font-size:14px;color:#51647A}
.footer-col a:hover{color:var(--blue)}
.footer-bottom{max-width:1200px;margin:38px auto 0;padding:20px 32px 0;border-top:1px solid #EDF2F7;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:13px;color:#6B7C8E}

@media (max-width:1020px){
  .cards{grid-template-columns:repeat(2,1fr)}
  .hero-inner{grid-template-columns:1fr;gap:40px}
  .ia-grid,.muni-grid{grid-template-columns:1fr;gap:38px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px}
  .hero h1{font-size:42px}
}
@media (max-width:720px){
  .nav-links{display:none}
  .container,.nav-inner,.hero-inner{padding-left:20px;padding-right:20px}
  .cards{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .hero h1{font-size:33px}
  h2{font-size:27px}
  .section,.ia,.muni{padding:62px 0}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}