:root{
  --bg:#f4f7fb;--surface:#fff;--ink:#0e1a2b;--muted:#5a6b82;--line:#dde5f0;
  --navy:#0a1424;--navy2:#12223c;--blue:#2b79f2;--blue-d:#1c5fd0;
  --orange:#f5a21b;--green:#2fa84f;--radius:14px;--max:1160px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font:16px/1.65 "Segoe UI",system-ui,-apple-system,Roboto,Arial,sans-serif;color:var(--ink);background:var(--bg)}
img{max-width:100%;display:block}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}
ul{list-style:none}
.wrap{max-width:var(--max);margin:0 auto;padding:0 22px}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand img{height:40px;width:auto}
.nav{display:flex;align-items:center;gap:6px}
.nav a{color:var(--ink);font-weight:600;font-size:15px;padding:9px 15px;border-radius:9px}
.nav a:hover{background:var(--bg);text-decoration:none}
.nav a.active{color:var(--blue);background:#e8f0fe}
.nav a.nav-cta{background:var(--blue);color:#fff;margin-left:6px}
.nav a.nav-cta:hover{background:var(--blue-d)}
.burger{display:none;background:none;border:1px solid var(--line);border-radius:9px;width:42px;height:42px;cursor:pointer;font-size:20px}

/* buttons */
.btn{display:inline-block;font-weight:700;font-size:16px;padding:14px 28px;border-radius:11px;border:2px solid transparent;cursor:pointer;transition:.15s}
.btn:hover{text-decoration:none;transform:translateY(-2px)}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 8px 22px rgba(43,121,242,.35)}
.btn-primary:hover{background:var(--blue-d)}
.btn-orange{background:var(--orange);color:#1b1200;box-shadow:0 8px 22px rgba(245,162,27,.3)}
.btn-ghost{border-color:rgba(255,255,255,.35);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.1)}
.btn-line{border-color:var(--line);color:var(--ink);background:#fff}
.btn-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}

/* hero base */
.hero{position:relative;color:#fff;background:linear-gradient(135deg,var(--navy),var(--navy2));overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);background-size:44px 44px;mask-image:radial-gradient(circle at 70% 40%,#000,transparent 75%)}
.hero .wrap{position:relative}
.eyebrow{display:inline-block;font-size:13px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:var(--orange);margin-bottom:14px}
.hero h1{font-size:clamp(34px,5vw,56px);line-height:1.1;font-weight:800;letter-spacing:-.02em}
.hero h1 em{font-style:normal;color:var(--blue)}
.hero p.lead{font-size:19px;color:#b9c7dc;margin-top:18px;max-width:640px}

/* hero A: home (split with tiles) */
.hero-a{padding:84px 0 90px}
.hero-a .wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:50px;align-items:center}
.tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.tile{aspect-ratio:1;border-radius:14px;display:flex;align-items:flex-end;padding:12px;font-weight:700;font-size:13px;color:#fff;background:var(--blue)}
.tile:nth-child(2){background:#1f5fc4}.tile:nth-child(3){background:var(--green)}
.tile:nth-child(4){background:#3a86f5}.tile:nth-child(5){background:#2268d6}.tile:nth-child(6){background:#173f80}
.tile:nth-child(7){background:var(--orange);color:#1b1200}.tile:nth-child(8){background:#2d78ea}.tile:nth-child(9){background:#12306a}

/* hero B: download (centered with card) */
.hero-b{padding:76px 0 0;text-align:center;overflow:visible}
.hero-b::before{bottom:60px}
.hero-b p.lead{margin-left:auto;margin-right:auto}
.hero-b .btn-row{justify-content:center}
.dl-card{position:relative;margin:48px auto -60px;max-width:760px;background:#fff;color:var(--ink);border-radius:18px;padding:26px 30px;display:grid;grid-template-columns:repeat(3,1fr);gap:20px;text-align:left;box-shadow:0 24px 60px rgba(5,12,28,.35)}
.dl-card div span{display:block;font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-weight:700}
.dl-card div b{font-size:19px}

/* hero C: descargar (left aligned, checklist panel) */
.hero-c{padding:70px 0 76px;background:linear-gradient(120deg,#0b1a33 0%,#143a78 100%)}
.hero-c .wrap{display:grid;grid-template-columns:1fr 420px;gap:48px;align-items:center}
.panel{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);border-radius:18px;padding:28px}
.panel h2{font-size:20px;margin-bottom:14px;color:#fff}
.panel li{padding:9px 0 9px 32px;position:relative;color:#d3dff1;border-bottom:1px solid rgba(255,255,255,.1)}
.panel li:last-child{border:0}
.panel li::before{content:"✓";position:absolute;left:0;top:9px;width:22px;height:22px;border-radius:50%;background:var(--green);color:#fff;font-size:13px;text-align:center;line-height:22px;font-weight:700}

/* sections */
section.block{padding:84px 0}
section.alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-head{max-width:720px;margin-bottom:44px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-head h2{font-size:clamp(28px,3.6vw,40px);line-height:1.15;letter-spacing:-.015em}
.sec-head p{color:var(--muted);margin-top:12px;font-size:17px}
.tag{font-size:13px;font-weight:700;color:var(--blue);text-transform:uppercase;letter-spacing:.08em;margin-bottom:8px;display:block}
p+p{margin-top:14px}

/* cards */
.grid{display:grid;gap:22px}
.g3{grid-template-columns:repeat(3,1fr)}
.g2{grid-template-columns:repeat(2,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:28px;transition:.2s}
.card:hover{box-shadow:0 14px 34px rgba(14,26,43,.09);transform:translateY(-3px)}
.card h3{font-size:19px;margin:14px 0 8px}
.card p{color:var(--muted);font-size:15.5px}
.ico{width:46px;height:46px;border-radius:12px;background:#e8f0fe;color:var(--blue);font-weight:800;display:flex;align-items:center;justify-content:center;font-size:18px}
.ico.o{background:#fff3dc;color:#c27a00}.ico.g{background:#e3f6e9;color:#1f8a3d}

/* table */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:#fff}
table{width:100%;border-collapse:collapse;min-width:640px}
th,td{padding:15px 18px;text-align:left;border-bottom:1px solid var(--line);font-size:15px}
th{background:var(--navy);color:#fff;font-weight:700}
tr:last-child td{border-bottom:0}
td.hl,th.hl{background:#eaf2ff;font-weight:700}
th.hl{background:var(--blue);color:#fff}

/* steps */
.steps{counter-reset:s;display:grid;gap:18px}
.step{counter-increment:s;position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px 26px 24px 86px}
.step::before{content:counter(s);position:absolute;left:22px;top:22px;width:48px;height:48px;border-radius:50%;background:var(--blue);color:#fff;font-weight:800;font-size:20px;display:flex;align-items:center;justify-content:center}
.step h3{font-size:18px;margin-bottom:4px}
.step p{color:var(--muted);font-size:15.5px}
.steps-h{grid-template-columns:repeat(4,1fr)}
.steps-h .step{padding:78px 22px 22px}
.steps-h .step::before{left:22px;top:20px}

/* timeline (download page) */
.timeline{border-left:3px solid var(--line);margin-left:14px}
.timeline .t{position:relative;padding:0 0 30px 34px}
.timeline .t::before{content:"";position:absolute;left:-11px;top:4px;width:19px;height:19px;border-radius:50%;background:var(--blue);border:4px solid var(--bg)}
.timeline h3{font-size:19px}
.timeline p{color:var(--muted);margin-top:4px}

/* two col */
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.checks li{padding:10px 0 10px 34px;position:relative;border-bottom:1px solid var(--line)}
.checks li::before{content:"";position:absolute;left:4px;top:17px;width:12px;height:7px;border-left:3px solid var(--green);border-bottom:3px solid var(--green);transform:rotate(-45deg)}
.spec{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.spec dl{display:grid;grid-template-columns:150px 1fr}
.spec dt,.spec dd{padding:14px 18px;border-bottom:1px solid var(--line);font-size:15px}
.spec dt{font-weight:700;background:#f0f5fc}
.spec dd{color:var(--muted)}
.spec dl>*:nth-last-child(-n+2){border-bottom:0}

/* tabs */
.tabs{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:22px}
.tab-btn{font:inherit;font-weight:700;padding:11px 20px;border-radius:999px;border:1px solid var(--line);background:#fff;cursor:pointer;color:var(--ink)}
.tab-btn.on{background:var(--blue);border-color:var(--blue);color:#fff}
.tab-pane{display:none;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px}
.tab-pane.on{display:block}
.tab-pane h3{font-size:22px;margin-bottom:10px}

/* faq */
.faq{max-width:860px;margin:0 auto;display:grid;gap:12px}
details{background:#fff;border:1px solid var(--line);border-radius:12px;padding:0 22px}
summary{cursor:pointer;font-weight:700;padding:18px 28px 18px 0;list-style:none;position:relative}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";position:absolute;right:0;top:15px;font-size:24px;color:var(--blue)}
details[open] summary::after{content:"–"}
details p{color:var(--muted);padding-bottom:18px}

/* stats / cta */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;text-align:center}
.stat b{display:block;font-size:38px;color:var(--blue);line-height:1.1}
.stat span{color:var(--muted);font-size:14.5px}
.cta{background:linear-gradient(120deg,var(--blue-d),var(--blue));color:#fff;border-radius:22px;padding:56px 40px;text-align:center}
.cta h2{font-size:clamp(26px,3.4vw,38px)}
.cta p{max-width:620px;margin:12px auto 0;color:#dbe8ff}
.cta .btn-row{justify-content:center}
.note{background:#fff8e8;border:1px solid #f3d899;border-radius:12px;padding:18px 22px;color:#6b4a00;font-size:15px}

/* footer */
.site-footer{background:var(--navy);color:#9fb0c9;padding:56px 0 28px;margin-top:0}
.foot{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:34px}
.foot h4{color:#fff;font-size:15px;margin-bottom:12px}
.foot li{margin:7px 0}
.foot a{color:#9fb0c9;font-size:14.5px}
.foot a:hover{color:#fff}
.foot p{font-size:14.5px}
.copy{border-top:1px solid rgba(255,255,255,.1);margin-top:34px;padding-top:20px;font-size:13.5px}

@media(max-width:940px){
  .hero-a .wrap,.hero-c .wrap,.split{grid-template-columns:1fr}
  .tiles{max-width:360px}
  .g3,.g4,.stats,.steps-h{grid-template-columns:repeat(2,1fr)}
  .foot{grid-template-columns:1fr 1fr}
}
@media(max-width:680px){
  .burger{display:block}
  .nav{display:none;position:absolute;top:68px;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;padding:12px 22px 18px;border-bottom:1px solid var(--line)}
  .nav.open{display:flex}
  .nav a.nav-cta{margin:6px 0 0;text-align:center}
  .g2,.g3,.g4,.stats,.steps-h,.dl-card,.foot{grid-template-columns:1fr}
  section.block{padding:58px 0}
  .hero-a{padding:56px 0}
  .spec dl{grid-template-columns:110px 1fr}
  .cta{padding:40px 22px}
}
section[id]{scroll-margin-top:70px}