/* Apeiron Corp Group — apeironcorpgroup.com · v1.0.0 */
:root{
  --bg:#F7F8FA; --surface:#FFFFFF; --ink:#0B1425; --muted:#4A5568; --soft:#6B778C;
  --line:rgba(11,20,37,.10); --line-2:rgba(11,20,37,.16);
  --navy:#0E1B33; --navy-2:#16294A; --blue:#2F62C9; --blue-2:#5FA8FF; --silver:#B9C2CF;
  --warm:#F4EFE6; --shadow:0 1px 2px rgba(11,20,37,.05),0 10px 30px rgba(11,20,37,.06);
  --radius:20px; --wrap:1180px;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){:root{
  --bg:#0A1222; --surface:#111C30; --ink:#EEF2F8; --muted:#B4BFD0; --soft:#8E9AB0;
  --line:rgba(255,255,255,.10); --line-2:rgba(255,255,255,.18);
  --navy:#0E1B33; --navy-2:#16294A; --blue:#6E9BFF; --blue-2:#8FC2FF; --silver:#6D7A90;
  --warm:#1A2335; --shadow:0 1px 2px rgba(0,0,0,.3),0 14px 34px rgba(0,0,0,.3);
  color-scheme:dark;
}}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:400 17px/1.6 Manrope,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img,svg{display:block;max-width:100%}
picture{display:block}
a{color:inherit}
h1,h2,h3,p{margin:0}
h1,h2{text-wrap:balance;letter-spacing:-.025em}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding-inline:max(20px,env(safe-area-inset-left))}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-999px;top:8px;z-index:100;background:var(--ink);color:var(--bg);padding:10px 14px;border-radius:10px}
.skip:focus{left:12px}
:focus-visible{outline:3px solid var(--blue);outline-offset:3px;border-radius:6px}
svg{fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.elapron-logo{stroke:none}
.elapron-logo text,.elapron-logo tspan{stroke:none}

/* ---------- encabezado */
.top{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--bg) 82%,transparent);backdrop-filter:saturate(160%) blur(14px);-webkit-backdrop-filter:saturate(160%) blur(14px);border-bottom:1px solid transparent;transition:border-color .2s}
.top.scrolled{border-bottom-color:var(--line)}
.top-in{display:flex;align-items:center;gap:28px;height:72px}
.brand img{height:36px;width:auto}
.nav{display:flex;gap:6px;margin-left:auto}
.nav a{text-decoration:none;font-weight:600;font-size:15px;color:var(--muted);padding:8px 12px;border-radius:999px;transition:color .15s,background-color .15s}
.nav a:hover{color:var(--ink);background:var(--line)}
.top-act{display:flex;align-items:center;gap:8px}
.lang{text-decoration:none;font-weight:700;font-size:13px;letter-spacing:.06em;border:1px solid var(--line-2);border-radius:999px;padding:6px 12px}
.lang:hover{border-color:var(--ink)}
.burger{display:none;background:none;border:1px solid var(--line-2);border-radius:12px;width:42px;height:42px;align-items:center;justify-content:center;color:var(--ink);cursor:pointer}
.burger svg{width:20px;height:20px}
@media (max-width:860px){
  .burger{display:inline-flex}
  .top-in{gap:12px}
  .top-act{margin-left:auto}
  .nav{position:absolute;left:0;right:0;top:72px;flex-direction:column;gap:2px;padding:10px 16px 18px;background:var(--bg);border-bottom:1px solid var(--line);display:none;margin:0}
  .nav.open{display:flex}
  .nav a{padding:12px 14px;font-size:17px}
}

/* ---------- botones */
.btn{display:inline-flex;align-items:center;gap:10px;font-weight:700;font-size:16px;text-decoration:none;padding:14px 22px;border-radius:999px;border:1px solid transparent;transition:transform .15s,background-color .15s,box-shadow .2s,border-color .15s;cursor:pointer}
.btn svg{width:18px;height:18px;transition:transform .2s}
.btn:hover svg{transform:translateX(3px)}
.btn-primary{background:var(--ink);color:var(--bg)}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 10px 24px rgba(11,20,37,.18)}
.btn-ghost{border-color:var(--line-2);color:var(--ink)}
.btn-ghost:hover{border-color:var(--ink)}
.btn-light{background:#fff;color:#0B1425}
.btn-light:hover{transform:translateY(-1px)}

/* ---------- portada */
.kicker{font-size:13px;font-weight:800;letter-spacing:.16em;text-transform:uppercase;color:var(--blue);margin-bottom:18px}
.hero{position:relative;overflow:hidden;padding-block:72px 40px}
.hero-bg{position:absolute;inset:0;pointer-events:none}
.orb{position:absolute;border-radius:50%;filter:blur(70px);opacity:.5}
.o1{width:520px;height:520px;right:-120px;top:-140px;background:radial-gradient(circle,rgba(47,98,201,.35),transparent 65%)}
.o2{width:420px;height:420px;left:-160px;bottom:-200px;background:radial-gradient(circle,rgba(185,194,207,.55),transparent 65%)}
.grid-lines{position:absolute;inset:0;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:64px 64px;mask-image:radial-gradient(ellipse 70% 60% at 70% 40%,#000 10%,transparent 70%);-webkit-mask-image:radial-gradient(ellipse 70% 60% at 70% 40%,#000 10%,transparent 70%);opacity:.6}
.hero-in{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;min-height:min(70vh,620px)}
.hero h1{font-size:clamp(2.4rem,5.4vw,4.4rem);line-height:1.04;font-weight:800;margin-bottom:24px}
.lead{font-size:clamp(1.05rem,1.6vw,1.25rem);color:var(--muted);max-width:56ch;margin-bottom:34px}
.cta{display:flex;flex-wrap:wrap;gap:12px}
.hero-art{position:relative;aspect-ratio:1;max-width:460px;width:100%;justify-self:center;display:grid;place-items:center}
.hero-symbol{position:relative;width:72%;animation:float 7s ease-in-out infinite;filter:drop-shadow(0 30px 40px rgba(14,27,51,.18))}
.hero-symbol img{width:100%;height:auto}
.ring{position:absolute;border-radius:50%;border:1px solid var(--line-2)}
.r1{inset:0;animation:spin 40s linear infinite;border-style:dashed}
.r2{inset:13%;border-color:color-mix(in srgb,var(--blue) 35%,transparent)}
.r1::after{content:"";position:absolute;top:12%;left:12%;width:10px;height:10px;border-radius:50%;background:var(--blue);box-shadow:0 0 0 6px color-mix(in srgb,var(--blue) 18%,transparent)}
@keyframes float{50%{transform:translateY(-12px)}}
@keyframes spin{to{transform:rotate(360deg)}}
.motto{position:relative;display:flex;align-items:center;justify-content:center;gap:22px;margin-top:40px;font-weight:700;font-size:13px;letter-spacing:.32em;text-transform:uppercase;color:var(--soft)}
.motto i{width:28px;height:1px;background:var(--line-2)}
@media (max-width:860px){
  .hero{padding-top:40px}
  .hero-in{grid-template-columns:1fr;min-height:0;gap:28px}
  .hero-art{max-width:300px;order:-1}
  .motto{gap:12px;letter-spacing:.2em;font-size:11px}
  .motto i{width:14px}
}

/* ---------- barra de marcas */
.family-bar{border-block:1px solid var(--line);background:var(--surface)}
.fb-in{display:flex;align-items:center;gap:40px;flex-wrap:wrap;padding-block:22px}
.fb-label{font-size:12px;font-weight:800;letter-spacing:.16em;text-transform:uppercase;color:var(--soft)}
.fb-elapron{color:var(--ink)}
.fb-elapron svg{height:30px;width:auto}
.fb-impulsa img{height:52px;width:auto}
.family-bar a{transition:transform .2s}
.fb-elapron,.fb-impulsa,.ff-elapron,.ff-impulsa{background:#fff;color:#0B1425 !important;border-radius:12px;padding:6px 12px;display:inline-flex;align-items:center}
@media (prefers-color-scheme:light){.fb-elapron,.fb-impulsa,.ff-elapron,.ff-impulsa{padding:6px 0}}
.family-bar a:hover{opacity:1;transform:translateY(-1px)}

/* ---------- secciones */
section[id]{scroll-margin-top:84px}
.brands,.approach,.principles{padding-block:110px}
.sec-head{max-width:760px;margin-bottom:56px}
.sec-head h2,.contact h2{font-size:clamp(2rem,4vw,3.2rem);line-height:1.08;font-weight:800;margin-bottom:18px}
.sec-p{font-size:1.15rem;color:var(--muted);max-width:60ch}
@media (max-width:860px){.brands,.approach,.principles{padding-block:72px}.sec-head{margin-bottom:36px}}

/* tarjetas de marca */
.bgrid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
@media (max-width:1000px){.bgrid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:640px){.bgrid{grid-template-columns:minmax(0,1fr)}}
.bcard{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:transform .25s ease,box-shadow .25s ease}
.bcard:hover{transform:translateY(-6px);box-shadow:0 2px 4px rgba(11,20,37,.06),0 24px 48px rgba(11,20,37,.14)}
.bcard-top{position:relative;height:210px;display:grid;place-items:center;overflow:hidden}
/* Los logos de las marcas siempre sobre blanco (regla de marca), también en modo oscuro. */
.b-elapron .bcard-top{background:radial-gradient(70% 90% at 90% 0%,rgba(47,98,201,.16),transparent 70%),radial-gradient(60% 80% at 0% 100%,rgba(95,168,255,.14),transparent 70%),#fff;color:#0B1425}
.b-elapron .bcard-top .elapron-logo{width:220px;height:auto;transition:transform .3s}
.b-app .bcard-top{background:linear-gradient(160deg,#FFFFFF 0%,#E3ECFC 100%);color:#0B1425;grid-template-columns:1fr auto;padding:0 26px;gap:12px}
.b-impulsa .bcard-top{background:radial-gradient(70% 90% at 100% 0%,rgba(242,181,68,.16),transparent 70%),#fff}
.b-impulsa .bcard-top img{width:190px;height:auto;transition:transform .3s}
.bcard:hover .bcard-top .elapron-logo,.bcard:hover .bcard-top img{transform:scale(1.05)}
.app-mark{display:flex;flex-direction:column;gap:12px}
.app-mark .elapron-logo{width:150px;height:auto}
.app-badge{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;background:#0B1425;color:#fff;border-radius:999px;padding:6px 10px;width:max-content}
.app-badge svg{width:14px;height:14px}
.phone{width:96px;height:178px;border-radius:22px;background:#0B1425;padding:6px;transform:rotate(6deg) translateY(18px);box-shadow:0 18px 30px rgba(11,20,37,.3);transition:transform .35s}
.bcard:hover .phone{transform:rotate(2deg) translateY(8px)}
.phone-in{height:100%;border-radius:17px;background:#F7F8FA;padding:10px 8px;display:flex;flex-direction:column;gap:6px}
.ph-bar{height:6px;width:40%;border-radius:4px;background:#0E1B33}
.ph-k{display:grid;grid-template-columns:1fr 1fr;gap:5px}
.ph-k span{height:26px;border-radius:6px;background:#DCE7FB}
.ph-k span+span{background:#E6F4EA}
.ph-row{height:7px;border-radius:4px;background:#E3E7EE}
.ph-row.s{width:60%}
.ph-fp{margin-top:auto;align-self:center;width:30px;height:30px;border-radius:50%;background:#2F62C9;color:#fff;display:grid;place-items:center}
.ph-fp svg{width:16px;height:16px}
.bcard-body{display:flex;flex-direction:column;gap:14px;padding:26px 26px 28px;flex:1}
.bcard-tag{font-size:13px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--blue)}
.bcard-p{color:var(--muted)}
.bcard-pts{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.bcard-pts li{font-size:13px;font-weight:600;border:1px solid var(--line-2);border-radius:999px;padding:5px 11px}
.bcard-link{margin-top:auto;display:inline-flex;align-items:center;gap:8px;font-weight:700;text-decoration:none;padding-top:6px}
.bcard-link svg{width:18px;height:18px;transition:transform .2s}
.bcard-link:hover{color:var(--blue)}
.bcard-link:hover svg{transform:translate(2px,-2px)}

/* cifras */
.stats{background:var(--navy);color:#fff;padding-block:70px;position:relative;overflow:hidden}
.stats::before{content:"";position:absolute;inset:0;background:radial-gradient(60% 120% at 100% 0%,rgba(47,98,201,.45),transparent 60%)}
.sgrid{position:relative;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:32px}
@media (max-width:860px){.sgrid{grid-template-columns:repeat(2,minmax(0,1fr))}}
.stat{display:flex;flex-direction:column;gap:8px;border-left:1px solid rgba(255,255,255,.18);padding-left:20px}
.stat-n{font-size:clamp(2.6rem,5vw,4rem);font-weight:800;line-height:1;letter-spacing:-.03em;font-variant-numeric:tabular-nums}
.stat-l{color:#B9C6DD;font-size:15px;max-width:24ch}

/* enfoque */
.pgrid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
@media (max-width:860px){.pgrid{grid-template-columns:minmax(0,1fr)}}
.pillar{position:relative;padding:34px 30px;border-radius:var(--radius);background:var(--surface);border:1px solid var(--line);overflow:hidden}
.pillar::after{content:"";position:absolute;left:0;top:0;height:3px;width:0;background:linear-gradient(90deg,var(--blue),var(--blue-2));transition:width .5s ease}
.pillar:hover::after{width:100%}
.pillar-n{font-size:13px;font-weight:800;color:var(--soft);letter-spacing:.1em}
.pillar h3{font-size:2.1rem;font-weight:800;letter-spacing:-.03em;margin:16px 0 2px}
.pillar-es{color:var(--blue);font-weight:700;margin-bottom:12px}
.pillar-es:empty{display:none}
.pillar p:last-child{color:var(--muted)}
.approach{background:linear-gradient(180deg,transparent,color-mix(in srgb,var(--surface) 60%,transparent))}

/* principios */
.prgrid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:40px}
@media (max-width:860px){.prgrid{grid-template-columns:minmax(0,1fr);gap:30px}}
.princ-i{display:inline-grid;place-items:center;width:52px;height:52px;border-radius:14px;background:color-mix(in srgb,var(--blue) 12%,transparent);color:var(--blue);margin-bottom:18px}
.princ-i svg{width:26px;height:26px}
.princ h3{font-size:1.3rem;font-weight:800;margin-bottom:8px}
.princ p{color:var(--muted)}

/* contacto */
.contact{padding-bottom:110px}
.contact-in{display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:center;background:radial-gradient(120% 140% at 100% 0%,#2F62C9 0%,#16294A 42%,#0E1B33 100%);color:#fff;border-radius:28px;padding:clamp(32px,6vw,64px)}
.contact .kicker{color:#8FC2FF}
.contact .sec-p{color:#C9D4E8}
.contact-box{display:flex;flex-direction:column;gap:14px;align-items:flex-start}
.contact-box .btn svg{width:20px;height:20px}
.contact-mail{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-weight:600;user-select:all}
.copy{font:inherit;font-size:13px;font-weight:700;background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.25);border-radius:999px;padding:4px 12px;cursor:pointer;user-select:none}
.copy:hover{background:rgba(255,255,255,.2)}
.contact-loc{display:flex;align-items:center;gap:8px;color:#C9D4E8}
.contact-loc svg{width:18px;height:18px}
@media (max-width:860px){.contact-in{grid-template-columns:minmax(0,1fr)}.contact{padding-bottom:72px}}

/* pie */
.foot{border-top:1px solid var(--line);background:var(--surface);padding-block:64px 36px;font-size:15px}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.2fr;gap:36px}
@media (max-width:860px){.foot-grid{grid-template-columns:1fr 1fr}.foot-about{grid-column:1/-1}}
.foot-logo img{height:40px;width:auto;margin-bottom:16px}
.foot-about p{color:var(--muted);max-width:44ch}
.foot h3{font-size:12px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--soft);margin-bottom:14px}
.foot-grid a{display:block;text-decoration:none;color:var(--muted);padding:4px 0;overflow-wrap:anywhere}
.foot-grid a:hover{color:var(--ink)}
.foot-family{display:flex;align-items:center;gap:28px;flex-wrap:wrap;border-top:1px solid var(--line);margin-top:44px;padding-top:28px}
.ff-label{font-size:12px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--soft)}
.ff-elapron{color:var(--ink)}
.ff-elapron svg{height:26px;width:auto}
.ff-impulsa img{height:46px;width:auto}
.foot-base{border-top:1px solid var(--line);margin-top:28px;padding-top:22px;display:grid;gap:10px;color:var(--soft);font-size:13px}
.tm{max-width:120ch;line-height:1.55}

/* páginas de texto */
.doc{padding-block:72px 96px}
.doc-in{max-width:760px}
.doc h1{font-size:clamp(2rem,4vw,3rem);font-weight:800;line-height:1.1;margin-bottom:10px}
.doc-upd{color:var(--soft);margin-bottom:34px}
.doc h2{font-size:1.25rem;font-weight:800;margin:30px 0 8px}
.doc p{color:var(--muted)}
.doc .btn{margin-top:34px}
.nf .nf-en{margin-top:14px}
.nf .cta{margin-top:30px}
.nf .cta .btn{margin-top:0}

/* aparición al bajar */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
.no-js .reveal{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
  .hero-symbol,.r1{animation:none}
  .bcard,.bcard:hover,.phone{transition:none;transform:none}
}