:root{
  --bg:#ffffff;--soft:#f5f8fb;--soft2:#eef4f8;--line:#e3e9ef;--text:#0d1b2a;--muted:#55657a;--muted2:#7a8a9c;
  --navy:#0b2545;--teal:#13a8b8;--teal-d:#0b8796;--teal-l:#e3f6f8;--violet:#6366f1;--violet-l:#eef0ff;
  --green:#16a34a;--amber:#f59e0b;--red:#e5484d;
  --max:1200px;--r:16px;--shadow:0 1px 2px rgba(13,27,42,.04),0 8px 24px rgba(13,27,42,.06);--shadow-lg:0 30px 80px rgba(13,27,42,.14)
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input,textarea{font:inherit}
h1,h2,h3,h4,p{margin-top:0}
h1{font-size:clamp(2.3rem,4.3vw,3.45rem);line-height:1.05;letter-spacing:-.035em;margin:18px 0 20px;font-weight:800}
h2{font-size:clamp(1.8rem,3.4vw,2.6rem);line-height:1.12;letter-spacing:-.03em;margin:12px 0 14px;font-weight:800}
h3{font-size:1.12rem;letter-spacing:-.01em;margin-bottom:8px;font-weight:700}
p{color:var(--muted)}
.container{width:min(var(--max),calc(100% - 40px));margin:auto}
.grad{background:linear-gradient(90deg,var(--teal),var(--violet));-webkit-background-clip:text;background-clip:text;color:transparent}
.pill{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border-radius:999px;background:var(--teal-l);color:var(--teal-d);font-weight:700;font-size:.78rem;letter-spacing:.02em}
.pill i{width:7px;height:7px;border-radius:50%;background:var(--teal)}
.eyebrow{font-size:.78rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--teal-d)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:12px 20px;border-radius:10px;font-weight:700;font-size:.92rem;border:1px solid transparent;transition:.18s;cursor:pointer;white-space:nowrap}
.btn-primary{background:var(--navy);color:#fff;box-shadow:0 8px 20px rgba(11,37,69,.18)}
.btn-primary:hover{background:#0f3360;transform:translateY(-1px)}
.btn-teal{background:var(--teal);color:#fff}
.btn-teal:hover{background:var(--teal-d)}
.btn-ghost{background:#fff;border-color:var(--line);color:var(--text)}
.btn-ghost:hover{border-color:var(--teal);color:var(--teal-d)}
.section{padding:96px 0}
.section.soft{background:var(--soft)}
.head{max-width:740px;margin-bottom:44px}
.head.center{margin-inline:auto;text-align:center}
.head p{font-size:1.06rem}

/* header */
header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.86);backdrop-filter:saturate(180%) blur(16px);border-bottom:1px solid var(--line)}
.nav{height:72px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand img{height:38px;width:auto}
.navlinks{display:flex;align-items:center;gap:26px;font-size:.92rem;font-weight:600;color:#334155}
.navlinks a:not(.btn):hover{color:var(--teal-d)}
.menu-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:10px;padding:8px 12px;font-size:1.1rem;cursor:pointer}

/* hero */
.hero{position:relative;padding:72px 0 88px;overflow:hidden;background:
  radial-gradient(900px 480px at 85% 10%,rgba(19,168,184,.12),transparent 60%),
  radial-gradient(700px 420px at 10% 0%,rgba(99,102,241,.08),transparent 60%),#fff}
.hero:before{content:"";position:absolute;inset:0;background-image:radial-gradient(#d7e2ea 1px,transparent 1px);background-size:22px 22px;opacity:.55;mask-image:linear-gradient(180deg,#000 0,transparent 70%);pointer-events:none}
.hero-grid{position:relative;display:grid;grid-template-columns:1fr 1.15fr;gap:56px;align-items:center}
.hero p.lead{font-size:1.15rem;max-width:560px;margin-bottom:28px}
.actions{display:flex;flex-wrap:wrap;gap:12px}
.proof{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:30px;font-size:.88rem;color:#334155;font-weight:600}
.proof span{display:flex;align-items:center;gap:8px}
.proof b{display:grid;place-items:center;width:20px;height:20px;border-radius:50%;background:#dcfce7;color:var(--green);font-size:.72rem}
.browser{position:relative;border-radius:14px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-lg);overflow:hidden}
.browser-bar{display:flex;align-items:center;gap:7px;height:34px;padding:0 14px;background:#f3f6f9;border-bottom:1px solid var(--line)}
.browser-bar i{width:10px;height:10px;border-radius:50%;background:#d9e1e8}
.browser-bar i:nth-child(1){background:#ff8a80}.browser-bar i:nth-child(2){background:#ffd166}.browser-bar i:nth-child(3){background:#7bd88f}
.browser-bar span{margin-left:12px;font-size:.72rem;color:var(--muted2);background:#fff;border:1px solid var(--line);border-radius:6px;padding:2px 10px}
.hero-visual{position:relative}
.float{position:absolute;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);padding:12px 14px;font-size:.8rem}
.float strong{display:block;font-size:1.25rem;letter-spacing:-.02em}
.float small{color:var(--muted2);font-weight:600}
.float.f1{left:-28px;bottom:42px}
.float.f2{right:-18px;top:-18px;display:flex;align-items:center;gap:10px}
.float.f2 .ico{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;background:var(--violet-l);color:var(--violet);font-size:1.1rem}

/* products strip */
.strip{border-block:1px solid var(--line);background:#fff}
.strip-inner{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;padding:28px 0}
.strip a{display:flex;align-items:center;justify-content:center;padding:10px;border-radius:12px;transition:.18s}
.strip a:hover{background:var(--soft)}
.strip img{height:46px;width:auto}

/* modules */
.modules{display:grid;gap:28px}
.mod{display:grid;grid-template-columns:1fr 1.08fr;gap:40px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:22px;padding:36px;box-shadow:var(--shadow)}
.mod:nth-child(even) .mod-text{order:2}
.mod-logo{height:54px;width:auto;margin-bottom:18px}
.mod-text>p{font-size:1.02rem}
.checks{list-style:none;padding:0;margin:18px 0 0;display:grid;grid-template-columns:1fr 1fr;gap:9px 18px}
.checks li{position:relative;padding-left:26px;font-size:.92rem;color:#24364b}
.checks li:before{content:"✓";position:absolute;left:0;top:1px;width:18px;height:18px;border-radius:50%;background:var(--teal-l);color:var(--teal-d);display:grid;place-items:center;font-size:.68rem;font-weight:800}
.shot{border-radius:14px;border:1px solid var(--line);box-shadow:var(--shadow);overflow:hidden;background:#fff}
.mod .shot img,.panel .shot img{aspect-ratio:16/10;width:100%;object-fit:cover;object-position:top left}
.tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:18px}
.tag{font-size:.74rem;font-weight:600;padding:4px 10px;border-radius:999px;background:var(--soft2);color:#3b4d63}

/* gallery */
.tabs{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-bottom:28px}
.tab{border:1px solid var(--line);background:#fff;border-radius:999px;padding:9px 18px;font-weight:700;font-size:.9rem;color:#334155;cursor:pointer;transition:.18s}
.tab.active,.tab:hover{background:var(--navy);border-color:var(--navy);color:#fff}
.panel{display:none;grid-template-columns:1.35fr .65fr;gap:34px;align-items:start}
.panel>div:last-child{padding-top:10px}
.panel.active{display:grid}
.panel h3{font-size:1.35rem}
.thumbs{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:18px}
.thumbs button{padding:0;border:2px solid transparent;border-radius:10px;overflow:hidden;cursor:pointer;background:none}
.thumbs button.active{border-color:var(--teal)}

/* ai */
.ai-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px;box-shadow:var(--shadow);transition:.2s}
.card:hover{transform:translateY(-3px);border-color:#cfe6ea}
.icon{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;font-size:1.3rem;margin-bottom:16px;background:var(--teal-l);color:var(--teal-d)}
.icon.v{background:var(--violet-l);color:var(--violet)}
.icon.a{background:#fff4e0;color:#c27803}
.card p{font-size:.93rem;margin-bottom:0}
.flow{display:flex;align-items:center;justify-content:center;gap:14px;flex-wrap:wrap;margin:6px 0 40px}
.flow span{background:#fff;border:1px solid var(--line);border-radius:12px;padding:10px 16px;font-weight:700;font-size:.9rem;box-shadow:var(--shadow)}
.flow em{font-style:normal;color:var(--teal);font-weight:800}

/* iso */
.iso-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.iso{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:20px}
.iso b{display:block;font-size:1.05rem;color:var(--navy)}
.iso small{display:block;color:var(--teal-d);font-weight:700;font-size:.74rem;letter-spacing:.06em;text-transform:uppercase;margin-bottom:8px}
.iso p{font-size:.86rem;margin:0}

/* features */
.feat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.feat{padding:20px;border-radius:var(--r);background:#fff;border:1px solid var(--line)}
.feat .icon{width:40px;height:40px;font-size:1.1rem;margin-bottom:12px}
.feat h3,.feat h4{margin:0 0 4px;font-size:.98rem}
.feat p{font-size:.86rem;margin:0}

/* steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:s}
.step{position:relative;padding:24px;border-radius:var(--r);background:#fff;border:1px solid var(--line)}
.step:before{counter-increment:s;content:counter(s,decimal-leading-zero);display:inline-grid;place-items:center;width:38px;height:38px;border-radius:10px;background:var(--navy);color:#fff;font-weight:800;font-size:.85rem;margin-bottom:14px}
.step p{font-size:.9rem;margin:0}

/* stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:44px}
.stat{text-align:center;padding:22px;border-radius:var(--r);background:#fff;border:1px solid var(--line)}
.stat strong{display:block;font-size:2.1rem;letter-spacing:-.03em;color:var(--navy);line-height:1.1}
.stat span{font-size:.86rem;color:var(--muted)}

/* cta + contact */
.cta{border-radius:24px;padding:48px;background:linear-gradient(120deg,var(--navy),#123a6b 55%,var(--teal-d));color:#fff;display:flex;justify-content:space-between;align-items:center;gap:30px;position:relative;overflow:hidden}
.cta:after{content:"";position:absolute;right:-90px;top:-120px;width:340px;height:340px;border-radius:50%;border:1px solid rgba(255,255,255,.18);box-shadow:0 0 0 40px rgba(255,255,255,.04),0 0 0 80px rgba(255,255,255,.03)}
.cta h2{color:#fff;margin:0 0 8px}
.cta p{color:#c9d8e8;margin:0}
.cta .btn{position:relative;z-index:1;background:#fff;color:var(--navy)}
.contact{display:grid;grid-template-columns:.85fr 1.15fr;gap:52px}
.contact-list{display:grid;gap:16px;margin-top:26px}
.contact-list div{display:flex;gap:14px;align-items:flex-start}
.contact-list .icon{width:40px;height:40px;flex:none;margin:0;font-size:1rem}
.contact-list strong{display:block}
.contact-list span{font-size:.9rem;color:var(--muted)}
form{display:grid;grid-template-columns:1fr 1fr;gap:14px;background:#fff;border:1px solid var(--line);border-radius:20px;padding:28px;box-shadow:var(--shadow)}
.field{display:grid;gap:6px}
.field.full{grid-column:1/-1}
.field label{font-size:.82rem;font-weight:700;color:#334155}
.field input,.field textarea,.field select{width:100%;border:1px solid var(--line);border-radius:10px;padding:11px 13px;background:#fbfcfd;color:var(--text);outline:none;transition:.15s}
.field input:focus,.field textarea:focus,.field select:focus{border-color:var(--teal);background:#fff;box-shadow:0 0 0 4px rgba(19,168,184,.12)}
.field textarea{min-height:110px;resize:vertical}
.field select{height:46px;font-size:.95rem}
.contact-list p{margin:0}
.note{grid-column:1/-1;font-size:.78rem;color:var(--muted2);margin:0}
.msg{grid-column:1/-1;display:none;color:var(--muted2);font-weight:600;font-size:.9rem;margin:0}
.msg.show{display:block}.msg.ok{color:var(--green)}.msg.err{color:#c0392b}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
button:disabled{opacity:.6;cursor:wait}
footer{border-top:1px solid var(--line);padding:30px 0;background:var(--soft)}
.foot{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}
.foot img{height:30px;width:auto}
.foot small{color:var(--muted2)}
.foot nav{display:flex;gap:20px;font-size:.88rem;font-weight:600;color:#334155}
.foot nav a:hover{color:var(--teal-d)}
.reveal{opacity:0;transform:translateY(14px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}

@media(max-width:1000px){
  .hero-grid,.mod,.panel,.contact{grid-template-columns:1fr}
  .mod:nth-child(even) .mod-text{order:0}
  .ai-grid{grid-template-columns:1fr 1fr}
  .iso-grid,.feat-grid,.steps,.stats{grid-template-columns:1fr 1fr}
  .float.f1{left:10px}.float.f2{right:10px}
  .navlinks a:not(.btn){display:none}
}
@media(max-width:640px){
  .container{width:calc(100% - 32px)}
  .section{padding:68px 0}
  .menu-toggle{display:block}
  .navlinks{display:none;position:absolute;top:72px;left:0;right:0;flex-direction:column;align-items:stretch;gap:4px;padding:14px 16px 18px;background:#fff;border-bottom:1px solid var(--line)}
  .navlinks.open{display:flex}.navlinks.open a:not(.btn){display:block;padding:8px 4px}
  .brand img{height:32px}
  .strip-inner{grid-template-columns:1fr;gap:6px;padding:16px 0}.strip img{height:38px}
  .mod{padding:22px;gap:24px}.checks{grid-template-columns:1fr}
  .ai-grid,.iso-grid,.feat-grid,.steps,.stats{grid-template-columns:1fr}
  .float{display:none}
  .cta{padding:30px;flex-direction:column;align-items:flex-start}
  form{grid-template-columns:1fr;padding:20px}.field.full,.note,.msg{grid-column:auto}
  .thumbs{grid-template-columns:1fr 1fr}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}.reveal{opacity:1;transform:none}}
/* selector de idioma */
.langs{display:flex;align-items:center;gap:4px;padding:3px;border:1px solid var(--line);border-radius:999px;background:#fff}
.langs a{display:flex;align-items:center;gap:6px;padding:4px 8px;border-radius:999px;font-size:.78rem;font-weight:700;color:#475569;line-height:1}
.langs a:hover{background:var(--soft)}
.langs a[aria-current="true"]{background:var(--soft2);color:var(--navy)}
.langs svg{width:20px;height:14px;border-radius:3px;box-shadow:0 0 0 1px rgba(13,27,42,.12);flex:none}
.nav-right{display:flex;align-items:center;gap:12px}
@media(max-width:1000px){.langs a span{display:none}}
@media(max-width:640px){.langs{padding:2px}.langs a{padding:4px 5px}}
.mod-text h3{margin:0}
