/* ==========================================================================
   SIVO Aula — estilos
   Paleta del mockup: teal #0B7D7D · tinta #1B2541 · fondo #F5F7FB
   ========================================================================== */
:root{
  --ink:#1B2541;
  --ink2:#0F1B3D;
  --muted:#4A5573;
  --soft:#F5F7FB;
  --line:#E2E7F0;
  --paper:#ffffff;
  --brand:#0B7D7D;
  --brand-deep:#075E5E;
  --brand-soft:#E3F4F3;
  --light:#7FE0DB;
  --amber:#B45309;
  --amber-soft:#FFF1E3;
  --green:#12B76A;
  --r:16px;
  --r2:22px;
  --maxw:1180px;
  --grad:linear-gradient(135deg,#0F1B3D 0%,#0B7D7D 100%);
  --shadow:0 18px 44px rgba(15,27,61,.12);
}
*{box-sizing:border-box}
img{max-width:100%;height:auto;display:block}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:"DM Sans",ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;
  color:var(--ink);background:var(--soft);font-size:17px;line-height:1.65;
}
h1,h2,h3{font-family:"Sora",ui-sans-serif,system-ui,sans-serif;letter-spacing:-.02em}

/* ===== Nav ===== */
.nav{
  position:sticky;top:0;z-index:50;height:74px;
  display:flex;align-items:center;gap:34px;
  padding:0 max(24px,calc((100vw - var(--maxw))/2));
  background:rgba(255,255,255,.86);backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line);
}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;flex-shrink:0}
.brand-txt{font-family:"Sora",sans-serif;font-weight:500;font-size:1.1rem;color:var(--ink)}
.brand-txt b{font-weight:800;color:var(--brand)}
.brand-txt.light{color:#fff}
.brand-txt.light b{color:var(--light)}
.navlinks{display:flex;gap:28px;margin-left:auto}
.navlinks a{color:var(--ink);text-decoration:none;font-weight:500;font-size:.95rem}
.navlinks a:hover{color:var(--brand)}
.nav-cta{
  background:var(--brand);color:#fff!important;text-decoration:none;font-weight:700;
  padding:11px 20px;border-radius:10px;font-size:.9rem;transition:.2s;flex-shrink:0;
}
.nav-cta:hover{background:var(--brand-deep);transform:translateY(-2px)}

/* ===== Botones ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;
  border-radius:11px;padding:14px 24px;text-decoration:none;font-weight:700;font-size:1rem;
  cursor:pointer;border:0;transition:.2s}
.btn-prim{background:var(--brand);color:#fff!important;box-shadow:0 10px 26px rgba(11,125,125,.28)}
.btn-prim:hover{background:var(--brand-deep);transform:translateY(-2px)}
.btn-ghost{background:#fff;color:var(--ink)!important;border:1px solid var(--line)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand)!important}

/* ===== Hero ===== */
.hero{
  display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:40px;
  padding:76px max(24px,calc((100vw - var(--maxw))/2)) 90px;
  background:linear-gradient(180deg,#fff 0%,var(--soft) 100%);
}
.hero-copy{max-width:600px}
.eyebrow{display:inline-block;color:var(--brand);font-weight:700;font-size:.78rem;
  letter-spacing:.12em;text-transform:uppercase;margin-bottom:18px}
.eyebrow.light{color:var(--light)}
.hero h1{font-size:clamp(2.3rem,4.2vw,3.6rem);line-height:1.08;font-weight:800;margin:0 0 22px}
.hero h1 em{font-style:normal;color:var(--brand)}
.hero-copy>p{font-size:1.12rem;color:var(--muted);margin:0 0 30px}
.actions{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:26px}
.trust{display:flex;gap:22px;list-style:none;padding:0;margin:0;flex-wrap:wrap;
  color:var(--muted);font-size:.85rem;font-weight:500}
.trust li{position:relative;padding-left:22px}
.trust li::before{content:"";position:absolute;left:0;top:8px;width:9px;height:9px;border-radius:50%;background:var(--brand-soft);border:2px solid var(--brand)}
.hero-visual{position:relative;height:430px;display:grid;place-items:center}
.glow{position:absolute;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(11,125,125,.22),transparent 68%)}
.hero-visual .mono{position:relative;z-index:2;width:300px;filter:drop-shadow(0 22px 28px rgba(15,27,61,.2))}
.float-card{
  position:absolute;z-index:3;background:#fff;border:1px solid var(--line);border-radius:14px;
  padding:13px 16px;box-shadow:var(--shadow);font-size:.8rem;display:flex;flex-direction:column;gap:5px;
  min-width:190px;
}
.float-card small{color:var(--muted);font-size:.72rem}
.float-card strong{font-size:.85rem;font-weight:700}
.float-card .prog{height:7px;border-radius:6px;background:var(--brand-soft);overflow:hidden}
.float-card .prog i{display:block;height:100%;background:var(--brand)}
.float-card .ok{color:var(--brand-deep);font-weight:700;background:var(--brand-soft);
  border-radius:20px;padding:3px 10px;font-size:.7rem;align-self:flex-start}
.c1{top:8%;left:-2%}
.c2{bottom:16%;right:-2%}
.c3{bottom:-2%;left:8%}

/* ===== Secciones ===== */
.sec{max-width:var(--maxw);margin:auto;padding:92px 24px}
.sec-soft{background:var(--paper)}
.sec h2{font-size:clamp(1.9rem,3.2vw,2.7rem);line-height:1.14;font-weight:800;margin:0 auto 18px;max-width:820px;text-align:center}
.sec-label{display:block;text-align:center;color:var(--brand);font-weight:700;font-size:.78rem;
  letter-spacing:.12em;text-transform:uppercase;margin-bottom:12px}
.lead{text-align:center;color:var(--muted);margin:0 auto 48px;max-width:640px}

/* ===== Antes / después ===== */
.before-after{display:grid;grid-template-columns:1fr 52px 1fr;align-items:center;max-width:930px;margin:52px auto 0}
.before-after article{padding:30px;border-radius:var(--r2)}
.before-after span{font-weight:800;font-size:.74rem;text-transform:uppercase;letter-spacing:.1em}
.before-after h3{font-size:1.4rem;margin:6px 0 16px}
.before-after ul{list-style:none;padding:0;margin:0}
.before-after li{padding:9px 0 9px 26px;position:relative}
.pain{background:#fff;border:1px solid var(--line);color:var(--muted)}
.pain span{color:#98A2B3}
.pain li::before{content:"×";position:absolute;left:0;color:#B4BCCB;font-weight:900}
.solution{background:var(--grad);color:#fff;box-shadow:var(--shadow)}
.solution span{color:var(--light)}
.solution li::before{content:"✓";position:absolute;left:0;color:var(--light);font-weight:900}
.connector{text-align:center;color:var(--brand);font-size:1.9rem}

/* ===== Funciones ===== */
.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:20px}
.feat-grid article{padding:28px;background:#fff;border:1px solid var(--line);border-radius:var(--r);transition:.2s}
.feat-grid article:hover{border-color:var(--brand);box-shadow:var(--shadow);transform:translateY(-4px)}
.feat-grid b{display:grid;place-items:center;width:46px;height:46px;background:var(--brand-soft);
  color:var(--brand);border-radius:12px;font-size:1.3rem}
.feat-grid h3{margin:18px 0 8px;font-size:1.12rem;font-weight:700}
.feat-grid p{margin:0;color:var(--muted);font-size:.92rem}

/* ===== Pasos ===== */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;list-style:none;padding:0;margin:20px 0 0}
.steps li{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px 22px;transition:.2s}
.steps li:hover{border-color:var(--brand);transform:translateY(-4px)}
.steps b{display:block;color:var(--brand);font-family:"Sora",sans-serif;font-weight:800;font-size:1.5rem;margin-bottom:10px}
.steps strong{display:block;font-size:1.05rem;margin-bottom:5px}
.steps span{color:var(--muted);font-size:.87rem}

/* ===== Seguridad (dark) ===== */
.dark{background:var(--grad);color:#fff;max-width:none}
.dark h2{color:#fff;text-align:left;margin-left:0}
.split{max-width:var(--maxw);margin:auto;display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}
.split p{color:#C9D2E6;font-size:1.05rem}
.tags{display:flex;flex-wrap:wrap;gap:10px;list-style:none;padding:0;margin:26px 0 0}
.tags li{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.16);
  border-radius:22px;padding:8px 15px;font-size:.85rem;color:#E6EBF5}
.panel{background:#fff;color:var(--ink);border-radius:var(--r2);padding:28px;box-shadow:0 24px 60px rgba(0,0,0,.3)}
.panel small{color:var(--muted);font-size:.75rem;text-transform:uppercase;letter-spacing:.1em;font-weight:700}
.p-list{list-style:none;padding:0;margin:16px 0}
.p-list li{display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:13px 0;border-bottom:1px solid var(--line)}
.p-list li:last-child{border-bottom:0}
.p-list span{font-size:.92rem}
.pill{font-size:.68rem;font-weight:800;padding:4px 10px;border-radius:20px;white-space:nowrap}
.pill.ok{background:#E6F7EE;color:#1F7A4D}
.pill.mid{background:var(--amber-soft);color:var(--amber)}
.pill.plan{background:#EEF1F6;color:var(--muted)}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.chips span{background:var(--soft);border:1px solid var(--line);border-radius:8px;
  padding:7px 12px;font-size:.78rem;font-weight:600;color:var(--muted)}

/* ===== Reportes ===== */
.report-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:24px;margin-top:8px}
.area-chart,.kpi-col{background:#fff;border:1px solid var(--line);border-radius:var(--r2);padding:28px}
.area-chart small{display:block;color:var(--muted);font-size:.78rem;font-weight:700;
  text-transform:uppercase;letter-spacing:.08em;margin-bottom:20px}
.area-chart small em{font-style:normal;text-transform:none;letter-spacing:0;font-weight:500;color:#98A2B3}
.bar{display:grid;grid-template-columns:120px 1fr 46px;align-items:center;gap:12px;margin-bottom:15px}
.bar span{font-size:.86rem;color:var(--muted)}
.bar i{height:12px;border-radius:8px;background:var(--brand);display:block;min-width:4px}
.bar b{font-size:.85rem;text-align:right;color:var(--brand-deep)}
.kpi-col{display:flex;flex-direction:column;gap:14px}
.kpi{background:var(--soft);border-radius:12px;padding:16px 18px;display:flex;flex-direction:column}
.kpi small{color:var(--muted);font-size:.74rem;text-transform:uppercase;letter-spacing:.06em;font-weight:700}
.kpi b{font-family:"Sora",sans-serif;font-size:1.6rem;color:var(--brand-deep)}
.kpi-col .chips{margin-top:6px}

/* ===== Contacto ===== */
.contact{
  background:var(--grad);color:#fff;max-width:none;
  padding:92px max(24px,calc((100vw - 1080px)/2));
  display:grid;grid-template-columns:.95fr 1.05fr;gap:80px;align-items:center;
}
.contact h2{color:#fff;text-align:left;margin:0 0 18px}
.contact-copy>p{color:#C9D2E6;font-size:1.05rem}
.contact-alt{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px}
.contact-alt a{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);
  color:#fff;padding:12px 20px;border-radius:11px;text-decoration:none;font-weight:700}
.contact-alt a:hover{background:rgba(255,255,255,.22)}
.contact form{background:#fff;color:var(--ink);border-radius:var(--r2);padding:32px;box-shadow:0 24px 60px rgba(0,0,0,.28)}
.contact label{display:flex;flex-direction:column;font-size:.78rem;font-weight:700;margin-bottom:15px}
.contact input,.contact textarea{font:inherit;margin-top:7px;border:1px solid var(--line);
  border-radius:9px;padding:12px;background:#fff;color:var(--ink)}
.contact input:focus,.contact textarea:focus{outline:2px solid var(--brand-soft);border-color:var(--brand)}
.contact textarea{resize:vertical;min-height:78px}
.two{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.contact form .btn{width:100%}
.contact form>small{display:block;color:var(--muted);text-align:center;margin-top:12px;font-size:.72rem}
.contact form>small a{color:var(--brand);font-weight:700}
.hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;opacity:0}
.form-success{background:#E6F7EE;color:#1F7A4D;border:1px solid #B6E6CD;padding:14px 16px;border-radius:10px;font-weight:700;margin-bottom:18px}
.form-error{background:#FDECEF;color:#A11B3A;border:1px solid #F3C0CB;padding:14px 16px;border-radius:10px;font-weight:700;margin-bottom:18px}

/* ===== Footer ===== */
footer{background:#0A1330;color:#9AA6C2;padding:60px max(24px,calc((100vw - var(--maxw))/2)) 24px}
.foot-cta{display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
  background:linear-gradient(120deg,#0B7D7D,#075E5E);border-radius:var(--r);
  padding:32px 38px;margin-bottom:54px;box-shadow:0 20px 44px rgba(0,0,0,.3)}
.foot-cta strong{font-family:"Sora",sans-serif;font-size:1.3rem;color:#fff;display:block}
.foot-cta span{color:#CFF3F0;font-size:.9rem}
.foot-cta .btn-prim{background:#fff;color:var(--brand)!important;box-shadow:none}
.foot-cta .btn-prim:hover{background:#E3F4F3}
.foot-main{display:grid;grid-template-columns:1.8fr 1fr 1fr 1.2fr;gap:48px}
.foot-brand{display:flex;flex-direction:column;gap:14px}
.foot-brand p{margin:0;font-size:.86rem;line-height:1.65;color:#9AA6C2;max-width:330px}
.foot-brand p a{color:var(--light);text-decoration:none;font-weight:700}
.foot-brand p a:hover{text-decoration:underline}
.foot-col{display:flex;flex-direction:column;gap:10px}
.foot-col strong{color:#fff;font-size:.8rem;text-transform:uppercase;letter-spacing:.1em;margin-bottom:6px}
.foot-col a,.foot-col span{color:#9AA6C2;text-decoration:none;font-size:.86rem;transition:.15s;width:fit-content}
.foot-col a:hover{color:var(--light);transform:translateX(3px)}
.foot-legal{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap;
  border-top:1px solid rgba(255,255,255,.1);margin-top:48px;padding-top:24px;font-size:.78rem}
.foot-legal-links{display:flex;gap:22px;flex-wrap:wrap}
.foot-legal-links a{color:#9AA6C2;text-decoration:none}
.foot-legal-links a:hover{color:var(--light)}

/* ===== WhatsApp flotante ===== */
.wa-float{position:fixed;right:24px;bottom:24px;width:56px;height:56px;border-radius:50%;
  display:grid;place-items:center;background:#25D366;color:#fff;text-decoration:none;
  box-shadow:0 10px 26px rgba(0,0,0,.28);z-index:40;transition:.2s}
.wa-float:hover{transform:translateY(-3px) scale(1.05)}

/* ===== Animación ===== */
.rev{opacity:0;transform:translateY(18px);transition:opacity .55s ease,transform .55s ease}
.rev.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.rev{opacity:1;transform:none;transition:none}}

/* ===== Responsive ===== */
@media(max-width:1080px){
  .split,.contact{gap:50px}
  .foot-main{grid-template-columns:1fr 1fr;gap:36px}
  .foot-brand{grid-column:1/-1}
}
@media(max-width:900px){
  .navlinks{display:none}
  .hero{grid-template-columns:1fr;padding-top:56px;gap:20px}
  .hero-visual{height:400px}
  .feat-grid{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr 1fr}
  .split,.contact{grid-template-columns:1fr;gap:44px}
  .dark h2,.contact h2{text-align:left}
  .report-grid{grid-template-columns:1fr}
  .before-after{grid-template-columns:1fr}
  .connector{transform:rotate(90deg)}
}
@media(max-width:600px){
  body{font-size:16px}
  .nav{height:66px;gap:16px}
  .nav-cta{padding:9px 15px;font-size:.82rem}
  .hero h1{font-size:2.15rem}
  .actions{flex-direction:column}
  .actions .btn{width:100%}
  .trust{flex-direction:column;gap:10px}
  .hero-visual{height:360px}
  .hero-visual .mono{width:230px}
  .float-card{min-width:160px;font-size:.74rem;padding:11px 13px}
  .c1{left:-4%}.c2{right:-4%}
  .sec{padding:70px 20px}
  .sec h2{font-size:1.75rem}
  .feat-grid,.steps{grid-template-columns:1fr}
  .foot-main{grid-template-columns:1fr}
  .foot-brand{grid-column:auto}
  .foot-cta{flex-direction:column;align-items:flex-start;padding:26px 22px}
  .foot-cta .btn{width:100%}
  .contact{padding:70px 20px}
  .contact form{padding:24px 20px}
  .two{grid-template-columns:1fr}
  .bar{grid-template-columns:96px 1fr 42px}
  .foot-legal{flex-direction:column;align-items:flex-start;gap:14px}
  .wa-float{width:50px;height:50px;right:16px;bottom:16px}
}