:root{
  --ink:#0E1B2A;--ink-deep:#091320;--ink-soft:#22344A;
  --lava:#F4511E;--amber:#FFB300;--sky:#7EC9F2;
  --paper:#FAFBFD;--line:#E4EAF2;--muted:#5A6B80;
  --grad:linear-gradient(135deg,#FFB300 0%,#F4511E 60%,#D63A0E 100%);
  --radius:18px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Inter',system-ui,sans-serif;color:var(--ink);background:var(--paper);line-height:1.65;font-size:16.5px}
h1,h2,h3{font-family:'Bricolage Grotesque',sans-serif;line-height:1.14;letter-spacing:-.01em}
img{max-width:100%;display:block}
a{color:inherit}
.wrap{max-width:900px;margin:0 auto;padding:0 22px}
.wrap-wide{max-width:1120px;margin:0 auto;padding:0 22px}
.eyebrow{display:inline-block;font-size:.78rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--lava);margin-bottom:14px}
.btn{display:inline-block;padding:15px 30px;border-radius:999px;font-weight:700;font-size:1rem;text-decoration:none;transition:transform .15s ease,box-shadow .15s ease;border:0;cursor:pointer}
.btn:focus-visible{outline:3px solid var(--sky);outline-offset:3px}
.btn-lava{background:var(--grad);color:#fff;box-shadow:0 8px 24px rgba(244,81,30,.35)}
.btn-lava:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(244,81,30,.45)}
nav{position:sticky;top:0;z-index:50;background:rgba(250,251,253,.9);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:72px;max-width:1120px;margin:0 auto;padding:0 22px}
.nav-logo img{height:38px;width:auto}
.nav-cta{padding:10px 22px;font-size:.9rem}
.hero{background:var(--ink-deep);color:#fff;position:relative;overflow:hidden;padding:80px 0 90px}
.hero::after{content:"";position:absolute;left:-10%;right:-10%;bottom:-220px;height:360px;background:radial-gradient(ellipse at center,rgba(244,81,30,.5),rgba(255,179,0,.22) 45%,transparent 70%);filter:blur(42px);pointer-events:none}
.hero-in{position:relative;z-index:2;max-width:760px}
.hero .eyebrow{color:var(--amber)}
.hero h1{font-size:clamp(2rem,4.6vw,3.3rem);font-weight:800;margin-bottom:18px}
.hero h1 em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{font-size:1.12rem;color:#B9C6D6;max-width:600px;margin-bottom:28px}
.hero-note{margin-top:16px;font-size:.86rem;color:#8DA0B5}
article{padding:64px 0}
article h2{font-size:clamp(1.5rem,3vw,2.1rem);font-weight:800;margin:38px 0 14px}
article h3{font-size:1.2rem;font-weight:700;margin:26px 0 10px}
article p{margin-bottom:16px;color:var(--ink-soft)}
article ul{margin:0 0 18px 22px;color:var(--ink-soft)}
article li{margin-bottom:8px}
article strong{color:var(--ink)}
.lead{font-size:1.15rem!important;color:var(--muted)!important}
.callout{background:#fff;border:1px solid var(--line);border-left:4px solid var(--lava);border-radius:12px;padding:22px 24px;margin:26px 0}
.callout p{margin:0}
.cta-band{background:var(--ink);color:#fff;text-align:center;padding:56px 0}
.cta-band h2{color:#fff;font-size:clamp(1.5rem,3vw,2.1rem);margin-bottom:12px}
.cta-band p{color:#A8B8CA;max-width:520px;margin:0 auto 24px}
details{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px 22px;margin-bottom:12px}
summary{font-weight:700;cursor:pointer;font-size:1rem;list-style:none;display:flex;justify-content:space-between;gap:14px}
summary::after{content:"+";font-size:1.4rem;color:var(--lava);font-weight:400}
details[open] summary::after{content:"–"}
details p{margin-top:12px;color:var(--muted);font-size:.96rem}
.related{background:var(--paper);border-top:1px solid var(--line);padding:48px 0}
.related h2{font-size:1.3rem;margin-bottom:18px}
.link-grid{display:flex;flex-wrap:wrap;gap:10px}
.link-grid a{background:#fff;border:1px solid var(--line);border-radius:999px;padding:9px 16px;font-size:.88rem;font-weight:600;text-decoration:none;color:var(--ink-soft);transition:all .15s}
.link-grid a:hover{border-color:var(--lava);color:var(--lava)}
footer{background:var(--ink);color:#8DA0B5;padding:44px 0 36px}
footer .foot-in{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;max-width:1120px;margin:0 auto;padding:0 22px}
footer img{height:32px;filter:brightness(0) invert(1);opacity:.9}
footer a{color:var(--sky);text-decoration:none;font-weight:600}
footer .small{font-size:.82rem;margin-top:8px}
.breadcrumb{font-size:.82rem;color:var(--muted);padding:16px 0}
.breadcrumb a{color:var(--muted);text-decoration:none}
.breadcrumb a:hover{color:var(--lava)}
@media(max-width:640px){
  article{padding:44px 0}.hero{padding:56px 0 70px}
  .nav-in{gap:8px}
  .nav-logo img{height:30px}
  .nav-actions{gap:6px}
  .nav-actions .cbtn{display:none}
  .nav-cta{padding:9px 16px;font-size:.85rem}
  .lang-toggle{font-size:.78rem}
  .lang-toggle button{padding:6px 10px}
}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto}}

/* Contact buttons + language toggle (SEO pages) */
.contact-icons{display:flex;gap:8px;align-items:center}
.cbtn{width:36px;height:36px;border-radius:10px;display:flex;align-items:center;justify-content:center;transition:transform .15s ease;flex-shrink:0}
.cbtn:hover{transform:translateY(-2px)}
.cbtn svg{width:19px;height:19px;display:block}
.cbtn-wa{background:#25D366}.cbtn-tg{background:#229ED9}
.cbtn-ig{background:linear-gradient(45deg,#F58529,#DD2A7B,#8134AF)}
.floating{position:fixed;right:18px;bottom:18px;z-index:80;display:flex;flex-direction:column;gap:12px}
.floating .cbtn{width:52px;height:52px;border-radius:50%;box-shadow:0 6px 18px rgba(0,0,0,.25)}
.floating .cbtn svg{width:27px;height:27px}
.floating .cbtn:hover{transform:scale(1.08)}
.lang-toggle{display:flex;border:1.5px solid var(--line);border-radius:999px;overflow:hidden;font-size:.8rem;font-weight:700}
.lang-toggle button{background:transparent;border:0;padding:6px 12px;cursor:pointer;color:var(--muted);font-family:'Inter';font-weight:700}
.lang-toggle button.active{background:var(--grad);color:#fff}
.nav-actions{display:flex;gap:8px;align-items:center}
[data-lang-es]{display:none}
body.es [data-lang-en]{display:none}
body.es [data-lang-es]{display:inline}
body.es p>[data-lang-es],body.es .lead>[data-lang-es]{display:block}