:root{
    --navy-950:#03101f;
    --navy-900:#06192e;
    --navy-850:#082440;
    --navy-800:#0a2d4e;
    --blue:#1aa0ef;
    --blue-soft:#6cc8ff;
    --gold:#f3b45f;
    --gold-2:#d68c32;
    --ink:#0c2d4f;
    --text:#f6fbff;
    --muted:#b8cce0;
    --line:rgba(119,195,242,.34);
    --shadow:0 18px 55px rgba(0,0,0,.28);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--navy-950)}
body{margin:0;font-family:Inter,Segoe UI,Arial,Helvetica,sans-serif;background:var(--navy-950);color:var(--text);overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input,select,textarea{font:inherit}
.shell{width:min(1240px,calc(100% - 48px));margin:0 auto}
.section-dark{position:relative;background:linear-gradient(135deg,#082846 0%,#05182d 48%,#082b4c 100%)}

/* header */
.site-header{position:absolute;z-index:50;left:0;right:0;top:0;border-bottom:1px solid rgba(255,255,255,.05)}
.nav-wrap{height:108px;display:grid;grid-template-columns:300px 1fr auto;gap:28px;align-items:center}
.brand{display:flex;align-items:center;height:92px;overflow:hidden}
.brand img{width:285px;max-height:92px;object-fit:contain;object-position:left center;filter:drop-shadow(0 6px 18px rgba(0,0,0,.35))}
.main-nav{display:flex;align-items:center;justify-content:center;gap:46px;font-size:15px;font-weight:600;color:#eef7ff}
.main-nav a{position:relative;padding:18px 0}
.main-nav a:after{content:"";position:absolute;left:0;right:100%;bottom:9px;height:2px;background:var(--gold);transition:.22s}
.main-nav a:hover:after{right:0}
.btn{border:0;display:inline-flex;align-items:center;justify-content:center;gap:10px;border-radius:8px;font-weight:800;letter-spacing:.01em;cursor:pointer;transition:transform .2s,box-shadow .2s,filter .2s;padding:14px 24px}
.btn:hover{transform:translateY(-2px);filter:brightness(1.035)}
.btn-gold{color:#111c27;background:linear-gradient(180deg,#ffd28d 0%,#f0ad59 52%,#d78d34 100%);box-shadow:inset 0 1px rgba(255,255,255,.8),0 8px 20px rgba(178,107,28,.27);border:1px solid rgba(255,229,184,.7)}
.btn-outline{color:#fff;background:rgba(5,26,47,.5);border:2px solid rgba(219,239,255,.8);box-shadow:inset 0 0 20px rgba(26,145,218,.08)}
.btn-lg{min-height:56px;padding:15px 25px;font-size:17px}
.btn.small{padding:11px 22px;font-size:14px;border-radius:7px}
.btn-icon{font-size:18px;line-height:1}.whatsapp-dot{font-size:23px}
.nav-demo{min-width:190px}

.nav-actions{display:flex;align-items:center;gap:10px}
.nav-login{min-width:126px;padding:12px 16px;border-color:rgba(255,255,255,.48);background:rgba(4,24,44,.35);backdrop-filter:blur(5px)}
.nav-login:hover{border-color:var(--gold);background:rgba(8,41,70,.75)}
.nav-login-mobile{display:none}
.nav-toggle{display:none}

/* hero */
.hero{min-height:710px;padding:134px 0 40px;overflow:hidden;border-bottom:1px solid rgba(113,190,235,.24)}
.hero:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 78% 42%,rgba(15,116,192,.2),transparent 35%),linear-gradient(110deg,rgba(0,0,0,.06),transparent 44%);pointer-events:none}
.hero:after{content:"";position:absolute;inset:auto 0 0;height:150px;background:linear-gradient(transparent,rgba(4,20,37,.45));pointer-events:none}
.hero-glow{position:absolute;border-radius:50%;filter:blur(60px);opacity:.25}
.hero-glow-a{width:400px;height:400px;background:#1083d4;right:3%;top:110px}.hero-glow-b{width:280px;height:280px;background:#0e5c99;left:-100px;bottom:-80px}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:46% 54%;align-items:center;min-height:535px}
.hero-copy{padding-right:26px}
.hero-copy h1{font-size:clamp(42px,4.15vw,63px);line-height:1.07;margin:0 0 26px;font-weight:850;letter-spacing:-.035em;text-shadow:0 4px 16px rgba(0,0,0,.24)}
.hero-copy h1 span{color:#61c4ff}
.hero-lead{max-width:650px;color:#f2f7fb;font-size:18px;line-height:1.55;margin:0 0 26px}
.hero-actions{display:flex;gap:18px;flex-wrap:wrap;margin-bottom:32px}
.hero-trust{display:flex;align-items:center;gap:24px}
.trust-item{display:flex;align-items:center;gap:12px;color:#fff}.trust-item small{display:block;color:#a8c1d7;font-size:12px;margin-bottom:4px}.trust-item strong{font-size:14px}.trust-symbol{font-size:28px}.trust-separator{width:1px;height:42px;background:rgba(255,255,255,.35)}
.neutrones-n{display:inline-grid;place-items:center;font-weight:900;font-style:italic;line-height:1;color:#8fddff;font-size:34px;letter-spacing:-8px;transform:skew(-10deg)}
.neutrones-n:after{content:"";width:13px;height:34px;border-right:6px solid #fff;border-left:6px solid #5cc6fa;transform:skew(28deg);margin-left:-16px;opacity:.9}
.neutrones-n.large{font-size:42px}
.hero-visual{position:relative;align-self:stretch;display:flex;align-items:flex-end;justify-content:flex-end;padding-top:34px}
.hero-visual>img{width:100%;max-width:710px;border-radius:0 0 18px 18px;filter:drop-shadow(0 30px 42px rgba(0,0,0,.42));mix-blend-mode:normal}
.neutrones-corner{position:absolute;right:2px;top:0;z-index:3;display:flex;align-items:center;gap:12px;color:#fff}
.neutrones-corner small{display:block;font-size:10px;color:#adc1d6;margin-bottom:2px}.neutrones-corner strong{display:block;font-size:17px;letter-spacing:.06em;line-height:1.04}.neutrones-corner strong b{font-size:13px;font-weight:600}.neutrones-corner .tagline{padding-left:16px;border-left:1px solid rgba(255,255,255,.55);font-size:10px;line-height:1.35;letter-spacing:.07em;color:#c4d7e7}

/* feature cards */
.feature-strip{background:linear-gradient(180deg,#f4f7fb 0%,#eef3f8 100%);color:var(--ink);padding:18px 0 22px;border-top:1px solid #e6edf4;border-bottom:1px solid #e6edf4}
.feature-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:12px;align-items:stretch}
.feature-card{min-height:190px;background:linear-gradient(180deg,#f8fafc 0%,#eef3f7 100%);border-radius:8px;padding:16px 14px 14px;text-align:center;box-shadow:0 4px 12px rgba(15,49,77,.04);border:1px solid #e1e8f0;display:flex;flex-direction:column;align-items:center;justify-content:flex-start}
.feature-icon{width:62px;height:56px;margin:0 auto 10px;display:grid;place-items:center;color:#0f4f82}
.feature-icon svg{width:54px;height:54px;fill:none;stroke:currentColor;stroke-width:2.6;stroke-linecap:round;stroke-linejoin:round}
.feature-card h3{font-size:17px;line-height:1.12;margin:0 0 10px;color:#123a63;font-weight:800;min-height:38px;display:flex;align-items:flex-start;justify-content:center;flex-direction:column}
.feature-card p{margin:0;color:#607790;font-size:13px;line-height:1.32}

/* heading */
.section-heading{margin-bottom:20px}.section-heading.centered{text-align:center}.section-heading h2{margin:0 0 7px;font-size:35px;line-height:1.15}.section-heading p{margin:0;font-size:15px;color:#abc1d4}.section-heading.light h2{color:#fff}

/* modalities */
.modalities{padding:39px 0 44px;background-image:radial-gradient(circle at 20% 70%,rgba(88,153,202,.15),transparent 38%),linear-gradient(110deg,#061a30,#082e50)}
.mode-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.mode-card{position:relative;min-height:350px;overflow:hidden;border:1.5px solid #63b6e7;border-radius:11px;background:#061b30;box-shadow:var(--shadow)}
.mode-art{position:absolute;right:0;bottom:0;width:56%;height:100%;object-fit:cover;object-position:center;filter:saturate(.86) contrast(1.06)}
.mode-overlay{position:absolute;inset:0;background:linear-gradient(90deg,#061b30 0%,#071e34 50%,rgba(6,27,48,.18) 100%),linear-gradient(0deg,rgba(4,13,24,.22),transparent)}
.mode-content{position:relative;z-index:2;width:64%;padding:30px 30px 24px;color:#fff}
.mode-content h3{margin:0 0 18px;font-size:34px;line-height:1;display:flex;align-items:center;gap:13px}.mode-title-icon{color:#f0b669;font-size:30px}.mode-title-icon.crown{font-size:34px}
.mode-content p{font-size:15px;line-height:1.4;margin:0 0 16px;color:#f5f7fb}
.mode-label{position:absolute;left:calc(100% + 55px);top:12px;width:180px;text-align:center;padding:8px 9px;border-radius:5px;background:linear-gradient(180deg,#8c5423,#5e351a);border:1px solid #c88945;color:#ffe3bd;font-size:10px;letter-spacing:.05em;box-shadow:0 5px 15px rgba(0,0,0,.2)}
.mode-label.blue{background:linear-gradient(#133f69,#0b2a49);border-color:#4c8fc1;color:#f5fbff}
.check-list{list-style:none;margin:0 0 21px;padding:0;display:grid;gap:8px;font-size:14px}.check-list li{position:relative;padding-left:26px}.check-list li:before{content:"✓";position:absolute;left:0;top:-1px;width:18px;height:18px;display:grid;place-items:center;border-radius:50%;background:#f2b665;color:#5e3613;font-weight:900;font-size:12px}
.building-message{position:absolute;z-index:1;right:58px;top:128px;text-align:center;font-size:16px;line-height:1.3;letter-spacing:.04em;color:rgba(255,255,255,.82);transform:rotate(-2deg);text-shadow:0 3px 7px rgba(0,0,0,.5)}

/* security */
.security{padding:34px 0 32px;background:linear-gradient(110deg,#092942,#08213a 50%,#06172b)}
.security-layout{display:grid;grid-template-columns:190px 1fr;gap:24px;align-items:center}
.security-shield-wrap img{width:180px;filter:drop-shadow(0 18px 26px rgba(0,0,0,.32));border-radius:10px}
.security-heading-row{display:flex;align-items:flex-start;justify-content:space-between;gap:40px;margin-bottom:22px}.security-heading-row h2{font-size:33px;margin:0;line-height:1.1}.security-heading-row p{margin:0;max-width:350px;color:#c3d5e5;font-size:14px;line-height:1.35}
.security-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}.security-card{min-height:145px;border:1px solid rgba(58,145,198,.52);border-radius:9px;background:rgba(4,28,49,.65);padding:16px 12px;text-align:center;box-shadow:inset 0 0 20px rgba(16,98,151,.08)}.security-icon{display:block;font-size:31px;color:#cfefff;margin-bottom:8px}.security-card h3{font-size:14px;line-height:1.15;margin:0 0 8px}.security-card p{font-size:11px;line-height:1.35;margin:0;color:#b9ccdc}

/* contact */
.contact-section{background:#f7fafc;color:#0d2d4e;padding:26px 0 34px;border-top:1px solid #e5edf4}
.contact-grid{display:grid;grid-template-columns:33% 67%;gap:24px;align-items:start}.contact-intro h2{font-size:33px;line-height:1.1;margin:0 0 10px;color:#092d51}.contact-intro>p{max-width:420px;margin:0;color:#4f6c86;font-size:15px;line-height:1.4}.short-line{display:block;width:30px;height:3px;background:#167fc1;margin:15px 0 4px}.contact-art-wrap{position:relative;min-height:250px;margin-top:2px;overflow:hidden}.contact-art-wrap img{position:absolute;left:-35px;bottom:0;width:235px}.contact-slogan{position:absolute;left:176px;bottom:56px}.contact-slogan small{display:block;font-size:11px;color:#385c79;margin-bottom:3px}.contact-slogan strong{display:block;font-size:18px;line-height:1.08}.contact-slogan span{display:block;width:42px;height:3px;background:#e7a144;margin-top:10px}
.contact-form{background:#fff;border:1px solid #d9e4ed;border-radius:10px;padding:18px 20px 20px;box-shadow:0 14px 30px rgba(33,68,95,.11)}
.form-grid{display:grid;gap:15px;margin-bottom:13px}.form-grid.two{grid-template-columns:1fr 1fr}.contact-bottom-grid{grid-template-columns:34% 66%}
.contact-form label{display:block;font-size:11px;font-weight:800;color:#143a5d}.contact-form label b{color:#e15445}.contact-form input,.contact-form select,.contact-form textarea{display:block;width:100%;margin-top:6px;border:1px solid #c7d5e0;background:#fbfdff;color:#203d57;border-radius:4px;min-height:34px;padding:8px 10px;font-size:13px;outline:none;transition:border .18s,box-shadow .18s}.contact-form textarea{height:82px;resize:vertical}.contact-form input:focus,.contact-form select:focus,.contact-form textarea:focus{border-color:#2b86bf;box-shadow:0 0 0 3px rgba(43,134,191,.12)}
.captcha-row{display:grid;grid-template-columns:220px 1fr 190px;gap:15px;align-items:end;margin-top:5px}.captcha-box{position:relative;height:58px;background:#f2f5f8;border:1px solid #d8e1e8;border-radius:3px;overflow:hidden;display:flex;align-items:center}.captcha-box img{width:201px;height:52px}.captcha-refresh{position:absolute;right:4px;top:4px;border:0;background:#fff;color:#0c4c79;width:29px;height:29px;border-radius:50%;cursor:pointer;font-size:18px;box-shadow:0 1px 5px rgba(0,0,0,.15)}.captcha-input input{height:35px}.submit-btn{height:46px;font-size:14px}.hp-field{position:absolute!important;left:-99999px!important;width:1px!important;height:1px!important;opacity:0!important;pointer-events:none!important}

/* footer */
.site-footer{background:linear-gradient(110deg,#06223d,#082f4f 60%,#06182b);border-top:1px solid rgba(123,192,234,.28);color:#fff}
.footer-main{display:grid;grid-template-columns:1.55fr .65fr .55fr .78fr;align-items:center;min-height:104px;gap:0}.footer-main>*{min-height:58px;display:flex;align-items:center}.footer-main>*+*{border-left:1px solid rgba(255,255,255,.35);padding-left:23px}
.footer-brand{gap:16px}.footer-brand img{width:188px;max-height:74px;object-fit:contain}.footer-brand div{display:grid;gap:4px}.footer-brand strong{font-size:12px}.footer-brand span{font-size:10px;color:#c5d5e2}
.footer-contact{gap:12px}.footer-contact>span{font-size:28px}.footer-contact small{display:block;color:#bdd0df;font-size:10px;margin-bottom:2px}.footer-contact strong{font-size:12px}
.footer-bottom{min-height:94px;border-top:1px solid rgba(255,255,255,.08);display:flex;align-items:center;justify-content:space-between;gap:30px}.footer-bottom p{font-size:10px;color:#b2c5d5}.footer-neutrones{display:flex;align-items:center;gap:11px}.footer-neutrones strong{font-size:15px;line-height:1.02;letter-spacing:.05em}.footer-neutrones strong b{font-size:11px}.footer-neutrones i{font-style:normal;font-size:9px;line-height:1.35;letter-spacing:.08em;color:#c8d8e4;border-left:1px solid rgba(255,255,255,.45);padding-left:14px}

/* toast */
.toast{position:fixed;right:22px;bottom:22px;z-index:1000;max-width:430px;padding:15px 18px;border-radius:10px;font:600 14px/1.4 Segoe UI,Arial,sans-serif;box-shadow:0 14px 38px rgba(0,0,0,.3);animation:toastIn .24s ease-out}.toast-ok{background:#eaf8ef;color:#155c31;border:1px solid #9ad8af}.toast-error{background:#fff0ef;color:#8a281f;border:1px solid #efb0aa}@keyframes toastIn{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}

@media (max-width:1100px){
    .shell{width:min(100% - 32px,1000px)}
    .nav-wrap{grid-template-columns:250px 1fr auto}.brand img{width:235px}.main-nav{gap:24px}.hero{padding-top:118px}.hero-grid{grid-template-columns:1fr 1fr}.hero-copy h1{font-size:43px}.hero-lead{font-size:16px}.neutrones-corner{transform:scale(.84);transform-origin:top right}.feature-grid{grid-template-columns:repeat(3,1fr)}.feature-card{min-height:188px;padding:16px 14px 14px}.mode-content{width:70%;padding:26px 24px}.mode-label{left:calc(100% + 5px)}.security-layout{grid-template-columns:150px 1fr}.security-shield-wrap img{width:145px}.security-grid{grid-template-columns:repeat(5,1fr)}.contact-grid{grid-template-columns:30% 70%}.captcha-row{grid-template-columns:205px 1fr 170px}.footer-main{grid-template-columns:1.35fr .65fr .5fr .7fr}.footer-brand img{width:150px}
}

@media (max-width:820px){
    .site-header{position:relative;background:#061d35}.nav-wrap{height:86px;grid-template-columns:1fr auto}.brand{height:72px}.brand img{width:220px;max-height:74px}.nav-toggle{display:flex;flex-direction:column;gap:5px;width:42px;height:42px;align-items:center;justify-content:center;border:1px solid rgba(255,255,255,.25);border-radius:8px;background:rgba(0,0,0,.12);color:#fff}.nav-toggle span{width:22px;height:2px;background:#fff}.main-nav{display:none;position:absolute;left:16px;right:16px;top:78px;background:#092946;border:1px solid #2f6388;border-radius:10px;padding:12px;flex-direction:column;gap:0;box-shadow:0 18px 35px rgba(0,0,0,.35)}.main-nav.open{display:flex}.main-nav a{width:100%;padding:12px}.nav-actions{display:none}.nav-login-mobile{display:block;color:#ffd28d;font-weight:800;border-top:1px solid rgba(255,255,255,.12);margin-top:5px}.hero{padding:38px 0 28px;min-height:0}.hero-grid{grid-template-columns:1fr}.hero-copy{padding:0}.hero-copy h1{font-size:clamp(38px,9vw,54px)}.hero-actions{gap:12px}.hero-actions .btn{flex:1;min-width:220px}.hero-visual{margin-top:28px;padding-top:58px}.hero-visual>img{max-width:100%}.neutrones-corner{top:0}.feature-grid{grid-template-columns:repeat(2,1fr)}.mode-grid{grid-template-columns:1fr}.mode-card{min-height:355px}.mode-content{width:72%}.security-layout{grid-template-columns:1fr}.security-shield-wrap{display:none}.security-heading-row{display:block}.security-heading-row p{margin-top:9px}.security-grid{grid-template-columns:repeat(2,1fr)}.contact-grid{grid-template-columns:1fr}.contact-intro{display:grid;grid-template-columns:1fr 1fr;column-gap:20px}.contact-intro h2,.contact-intro>p,.short-line{grid-column:1/-1}.contact-art-wrap{min-height:190px}.contact-slogan{left:160px;bottom:38px}.form-grid.two,.contact-bottom-grid{grid-template-columns:1fr}.captcha-row{grid-template-columns:1fr 1fr}.submit-btn{grid-column:1/-1}.footer-main{grid-template-columns:1fr 1fr}.footer-main>*+*{border-left:0;padding-left:0}.footer-brand{grid-column:1/-1;border-bottom:1px solid rgba(255,255,255,.15);padding:16px 0}.footer-contact{padding:14px 0}.footer-bottom{flex-direction:column;align-items:flex-start;padding:18px 0}
}

@media (max-width:520px){
    .shell{width:calc(100% - 24px)}.brand img{width:195px}.hero-copy h1{font-size:38px}.hero-lead{font-size:15px}.hero-actions{display:grid}.hero-actions .btn{width:100%;min-width:0}.hero-trust{align-items:flex-start;gap:12px}.trust-separator{display:none}.hero-trust{flex-direction:column}.neutrones-corner{position:relative;margin-left:auto;transform:scale(.78);transform-origin:top right;margin-bottom:-28px}.hero-visual{padding-top:0;display:block}.feature-grid{grid-template-columns:1fr}.feature-card{min-height:0;padding:16px 14px 14px}.section-heading h2{font-size:29px}.mode-card{min-height:400px}.mode-art{width:66%;opacity:.75}.mode-content{width:100%;padding:24px}.mode-overlay{background:linear-gradient(90deg,#061b30 0%,rgba(6,27,48,.86) 68%,rgba(6,27,48,.32) 100%)}.mode-label{position:static;display:inline-block;width:auto;margin-bottom:14px}.building-message{right:20px;top:250px;font-size:13px}.security-grid{grid-template-columns:1fr}.security-card{min-height:110px}.contact-intro{display:block}.contact-art-wrap{min-height:185px}.contact-slogan{left:145px}.captcha-row{grid-template-columns:1fr}.captcha-box{width:100%;max-width:250px}.captcha-input,.submit-btn{width:100%}.footer-main{grid-template-columns:1fr}.footer-contact{border-top:1px solid rgba(255,255,255,.1)}.footer-neutrones{align-items:flex-start}.footer-neutrones i{display:none}
}

/* v2.1.0 image/text cleanup and real neutrones logo */
.neutrones-mini-logo{width:94px;max-width:94px;height:auto;display:block;filter:drop-shadow(0 2px 6px rgba(0,0,0,.25))}
.neutrones-corner{position:absolute;top:-8px;right:0;z-index:2;display:flex;flex-direction:column;align-items:flex-end;gap:8px;padding:10px 0 0 0;text-align:right}
.neutrones-corner small{font-size:12px;letter-spacing:.02em;color:#d4e1ec}
.neutrones-corner img{width:290px;max-width:min(34vw,290px);height:auto;display:block;filter:drop-shadow(0 6px 18px rgba(0,0,0,.28))}
.hero-visual>img{position:relative;z-index:1}
.mode-card.mode-lote41 .mode-art{right:0;top:0;width:100%;height:100%;object-fit:cover;opacity:.95}
.mode-card.mode-exclusive .mode-art{right:0;top:0;width:100%;height:100%;object-fit:cover;opacity:.98}
.contact-art-wrap{min-height:270px}
.contact-art-wrap img{position:absolute;left:0;bottom:0;width:100%;max-width:none;height:100%;object-fit:cover;border-radius:12px}
.contact-slogan{left:28px;bottom:30px;max-width:270px;padding:18px 18px 16px;background:rgba(255,255,255,.84);backdrop-filter:blur(4px);border-radius:12px;box-shadow:0 12px 28px rgba(17,48,76,.14)}
.footer-neutrones img{width:340px;max-width:100%;height:auto;display:block}
@media (max-width:1100px){
  .neutrones-corner img{max-width:min(32vw,250px)}
}
@media (max-width:820px){
  .neutrones-corner{position:relative;top:auto;right:auto;align-items:flex-end;margin-left:auto;margin-bottom:14px}
  .neutrones-corner img{max-width:min(62vw,300px)}
  .contact-art-wrap{min-height:230px}
  .contact-art-wrap img{height:100%}
}
@media (max-width:520px){
  .neutrones-corner img{max-width:min(74vw,270px)}
  .contact-slogan{left:16px;right:16px;bottom:18px;max-width:none}
  .footer-neutrones img{width:250px}
}

/* =========================================================
   v2.2.0 — Proporciones ajustadas a la maqueta aprobada
   ========================================================= */
.button-svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round;flex:0 0 auto}
.whatsapp-svg{width:22px;height:22px}.footer-ico{width:30px;height:30px;display:grid;place-items:center;flex:0 0 30px}.footer-ico svg{width:27px;height:27px;fill:none;stroke:#fff;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.security-icon svg{width:38px;height:38px;fill:none;stroke:currentColor;stroke-width:3;stroke-linecap:round;stroke-linejoin:round}

/* Desktop: conserva la composición vertical de la referencia */
@media (min-width:1101px){
  .shell{width:min(1380px,calc(100% - 72px))}
  .nav-wrap{height:94px;grid-template-columns:300px 1fr auto;gap:24px}
  .brand{height:82px}.brand img{width:255px;max-height:82px}
  .main-nav{gap:50px;font-size:15px}
  .nav-demo{min-width:190px;padding:12px 21px}

  .hero{min-height:650px;padding:114px 0 24px}
  .hero-grid{grid-template-columns:45.5% 54.5%;min-height:510px}
  .hero-copy{padding-right:28px}
  .hero-copy h1{font-size:clamp(48px,3.55vw,62px);line-height:1.055;margin-bottom:24px;letter-spacing:-.033em;white-space:nowrap}
  .hero-lead{max-width:610px;font-size:17px;line-height:1.48;margin-bottom:24px}
  .hero-actions{gap:16px;margin-bottom:28px}.btn-lg{min-height:52px;padding:13px 23px;font-size:16px}
  .hero-trust{gap:22px}.trust-item small{font-size:11px}.trust-item strong{font-size:13px}
  .hero-visual{padding-top:4px;align-items:flex-end}.hero-visual>img{max-width:790px;width:100%;border-radius:0;filter:drop-shadow(0 26px 38px rgba(0,0,0,.38))}

  .feature-strip{padding:16px 0 18px}.feature-grid{gap:10px}.feature-card{min-height:190px;padding:16px 13px 14px}.feature-icon{width:58px;height:54px;margin-bottom:8px}.feature-icon svg{width:50px;height:50px}.feature-card h3{font-size:16px;line-height:1.12;margin-bottom:9px}.feature-card p{font-size:12.5px;line-height:1.32}

  .modalities{padding:32px 0 36px}.section-heading{margin-bottom:17px}.section-heading h2{font-size:31px}.section-heading p{font-size:14px}.mode-grid{gap:18px}.mode-card{min-height:320px}.mode-content{width:65%;padding:24px 24px 21px}.mode-content h3{font-size:31px;margin-bottom:14px}.mode-content p{font-size:14px;line-height:1.34;margin-bottom:13px}.check-list{gap:6px;font-size:13px;margin-bottom:16px}.btn.small{padding:10px 21px;font-size:13px}.mode-label{top:10px;left:calc(100% + 40px);width:170px;padding:7px 8px}
  .building-message{right:62px;top:120px;font-size:15px}

  .security{padding:28px 0 27px}.security-layout{grid-template-columns:185px 1fr;gap:20px}.security-shield-wrap img{width:178px}.security-heading-row{margin-bottom:17px;gap:34px}.security-heading-row h2{font-size:31px}.security-heading-row p{font-size:13px;max-width:360px}.security-grid{gap:10px}.security-card{min-height:130px;padding:12px 10px}.security-icon{margin-bottom:5px}.security-card h3{font-size:13px;margin-bottom:6px}.security-card p{font-size:10.5px}

  .contact-section{padding:22px 0 25px}.contact-grid{grid-template-columns:32% 68%;gap:20px}.contact-intro h2{font-size:31px;margin-bottom:7px}.contact-intro>p{font-size:14px;line-height:1.33;max-width:390px}.short-line{margin:12px 0 4px}.contact-art-wrap{min-height:230px}.contact-slogan{left:26px;bottom:24px;padding:14px 16px}.contact-slogan small{font-size:10px}.contact-slogan strong{font-size:16px}.contact-form{padding:15px 17px 16px}.form-grid{gap:12px;margin-bottom:10px}.contact-form label{font-size:10px}.contact-form input,.contact-form select,.contact-form textarea{margin-top:4px;min-height:31px;padding:6px 8px;font-size:12px}.contact-form textarea{height:68px}.captcha-row{grid-template-columns:210px 1fr 180px;gap:12px}.captcha-box{height:54px}.captcha-box img{width:190px;height:49px}.submit-btn{height:42px;font-size:13px}

  .footer-main{min-height:86px;grid-template-columns:1.45fr .62fr .53fr .72fr}.footer-main>*{min-height:50px}.footer-brand img{width:175px;max-height:66px}.footer-brand strong{font-size:11px}.footer-brand span{font-size:9px}.footer-contact>span{font-size:25px}.footer-contact small{font-size:9px}.footer-contact strong{font-size:11px}.footer-bottom{min-height:72px}.footer-bottom p{font-size:9px}.footer-neutrones img{width:285px}
}

/* La captura aprobada mide aprox. 948 px de ancho. Mantener las seis tarjetas,
   dos modalidades, cinco tarjetas de seguridad y formulario en dos columnas. */
@media (min-width:821px) and (max-width:1100px){
  .shell{width:calc(100% - 40px);max-width:none}
  .site-header{position:absolute}
  .nav-wrap{height:88px;grid-template-columns:210px 1fr auto;gap:12px}
  .brand{height:76px}.brand img{width:213px;max-height:76px}
  .main-nav{display:flex;gap:27px;font-size:11px}.main-nav a{padding:12px 0}
  .nav-actions{gap:6px}.nav-login{min-width:92px;padding:9px 10px;font-size:11px}.nav-demo{display:inline-flex;min-width:136px;padding:10px 11px;font-size:11px;border-radius:7px}

  .hero{min-height:476px;height:476px;padding:96px 0 16px}
  .hero-grid{grid-template-columns:46% 54%;min-height:360px;align-items:center}
  .hero-copy{padding-right:16px}
  .hero-copy h1{font-size:34px;line-height:1.06;margin:0 0 18px;letter-spacing:-.032em;white-space:nowrap}
  .hero-lead{max-width:410px;font-size:13px;line-height:1.43;margin-bottom:18px}
  .hero-actions{gap:12px;margin-bottom:19px;flex-wrap:nowrap}.hero-actions .btn{min-width:0}.btn-lg{min-height:43px;padding:10px 16px;font-size:13px;border-radius:7px}.button-svg{width:17px;height:17px}.whatsapp-svg{width:19px;height:19px}
  .hero-trust{gap:15px}.trust-item{gap:8px}.trust-item small{font-size:9px;margin-bottom:2px}.trust-item strong{font-size:10px}.trust-symbol{font-size:22px}.trust-separator{height:34px}.neutrones-mini-logo{width:72px;max-width:72px}
  .hero-visual{margin-top:0;padding-top:0;align-items:flex-end}.hero-visual>img{max-width:none;width:109%;margin-right:-6%;border-radius:0;filter:drop-shadow(0 18px 28px rgba(0,0,0,.4))}

  .feature-strip{padding:12px 0 14px}.feature-grid{grid-template-columns:repeat(6,1fr);gap:8px}.feature-card{min-height:176px;padding:12px 8px;border-radius:7px}.feature-icon{width:48px;height:44px;margin-bottom:6px}.feature-icon svg{width:42px;height:42px;stroke-width:2.5}.feature-card h3{font-size:12.5px;line-height:1.12;margin-bottom:8px;min-height:32px}.feature-card p{font-size:10px;line-height:1.28}

  .modalities{padding:26px 0 28px}.section-heading{margin-bottom:14px}.section-heading h2{font-size:24px;line-height:1.1}.section-heading p{font-size:11px}.mode-grid{grid-template-columns:1fr 1fr;gap:14px}.mode-card{min-height:286px;border-radius:9px}.mode-content{width:70%;padding:19px 17px 17px}.mode-content h3{font-size:24px;margin-bottom:11px;gap:9px}.mode-title-icon{font-size:23px}.mode-title-icon.crown{font-size:25px}.mode-content p{font-size:10.5px;line-height:1.33;margin-bottom:11px}.check-list{gap:5px;font-size:10.5px;margin-bottom:12px}.check-list li{padding-left:20px}.check-list li:before{width:14px;height:14px;font-size:9px;top:0}.btn.small{padding:8px 17px;font-size:11px}.mode-label{top:9px;left:calc(100% + 18px);width:137px;padding:5px 6px;font-size:8px}.building-message{right:36px;top:111px;font-size:11px}

  .security{padding:22px 0 21px}.security-layout{grid-template-columns:170px 1fr;gap:14px}.security-shield-wrap img{width:155px}.security-heading-row{margin-bottom:14px;gap:20px}.security-heading-row h2{font-size:23px}.security-heading-row p{font-size:10px;max-width:250px}.security-grid{grid-template-columns:repeat(5,1fr);gap:7px}.security-card{min-height:111px;padding:9px 7px;border-radius:7px}.security-icon{font-size:0;margin-bottom:3px}.security-icon svg{width:29px;height:29px;stroke-width:3}.security-card h3{font-size:10px;margin-bottom:5px}.security-card p{font-size:8px;line-height:1.3}

  .contact-section{padding:18px 0 20px}.contact-grid{grid-template-columns:32% 68%;gap:15px}.contact-intro{display:block}.contact-intro h2{font-size:23px;line-height:1.05;margin-bottom:6px}.contact-intro>p{font-size:10.5px;line-height:1.35;max-width:300px}.short-line{width:24px;height:2px;margin:10px 0 3px}.contact-art-wrap{min-height:181px;margin-top:0}.contact-art-wrap img{height:100%;width:100%;left:0;object-fit:cover}.contact-slogan{left:13px;right:auto;bottom:15px;max-width:180px;padding:10px 11px;border-radius:8px}.contact-slogan small{font-size:7px}.contact-slogan strong{font-size:11px}.contact-slogan span{width:30px;height:2px;margin-top:6px}.contact-form{padding:11px 12px 12px;border-radius:7px}.form-grid{gap:9px;margin-bottom:8px}.form-grid.two{grid-template-columns:1fr 1fr}.contact-bottom-grid{grid-template-columns:34% 66%}.contact-form label{font-size:8px}.contact-form input,.contact-form select,.contact-form textarea{margin-top:3px;min-height:27px;padding:5px 7px;font-size:9px}.contact-form textarea{height:58px}.captcha-row{grid-template-columns:190px 1fr 160px;gap:9px;margin-top:3px}.captcha-box{height:49px}.captcha-box img{width:175px;height:46px}.captcha-refresh{width:24px;height:24px;font-size:15px}.captcha-input input{height:28px}.submit-btn{grid-column:auto;height:38px;font-size:10px;padding:8px 10px}

  .footer-main{grid-template-columns:1.48fr .63fr .53fr .76fr;min-height:78px}.footer-main>*{min-height:44px}.footer-main>*+*{padding-left:14px}.footer-brand{grid-column:auto;border-bottom:0;padding:0;gap:10px}.footer-brand img{width:142px;max-height:56px}.footer-brand strong{font-size:9px}.footer-brand span{font-size:7px}.footer-contact{padding:0;gap:7px}.footer-contact small{font-size:7px}.footer-contact strong{font-size:8.5px}.footer-ico{width:23px;height:23px;flex-basis:23px}.footer-ico svg{width:22px;height:22px}.footer-bottom{min-height:60px;flex-direction:row;align-items:center;padding:0}.footer-bottom p{font-size:7px}.footer-neutrones img{width:220px}
}

/* Mantener el comportamiento móvil desde 820 px hacia abajo */
@media (max-width:820px){
  .hero-copy h1{white-space:normal}
}

/* =========================================================
   v2.3.0 — Hero corregido según referencia aprobada
   - texto siempre en 3 líneas en escritorio
   - notebook contenido en su columna, sin invadir texto
   - imagen fundida con el fondo para eliminar efecto de recuadro
   ========================================================= */
@media (min-width:1101px){
  .shell{width:min(1320px,calc(100% - 72px))}
  .nav-wrap{height:104px;grid-template-columns:285px 1fr auto;gap:26px}
  .brand{height:88px;overflow:visible}.brand img{width:270px;max-height:86px;object-fit:contain;object-position:left center}
  .main-nav{gap:44px;font-size:14px}
  .nav-actions{gap:9px}.nav-login{min-width:120px;padding:12px 14px}.nav-demo{min-width:180px;padding:13px 18px}

  .hero{min-height:610px;padding:118px 0 22px}
  .hero-grid{grid-template-columns:minmax(0,48%) minmax(0,52%);min-height:470px;column-gap:8px;align-items:center}
  .hero-copy{position:relative;z-index:4;padding-right:26px;min-width:0}
  .hero-copy h1{font-size:clamp(46px,3.78vw,54px);line-height:1.055;margin:0 0 24px;letter-spacing:-.034em;white-space:normal;max-width:100%}
  .hero-copy h1 br{display:block}
  .hero-lead{max-width:575px;font-size:16px;line-height:1.48;margin-bottom:24px}
  .hero-actions{gap:16px;margin-bottom:27px;flex-wrap:nowrap}.hero-actions .btn{white-space:nowrap}
  .btn-lg{min-height:52px;padding:13px 22px;font-size:15px}
  .hero-trust{gap:20px}.trust-item small{font-size:10px}.trust-item strong{font-size:12px}.neutrones-mini-logo{width:78px;max-width:78px}

  .hero-visual{position:relative;z-index:2;align-self:stretch;display:flex;align-items:flex-end;justify-content:flex-end;padding:16px 0 0;min-width:0;overflow:visible}
  .hero-visual>img{display:block;width:min(100%,650px);max-width:650px;height:auto;margin:0 0 0 auto;border-radius:0;filter:drop-shadow(0 24px 34px rgba(0,0,0,.34));
    -webkit-mask-image:linear-gradient(to right,transparent 0%,rgba(0,0,0,.28) 5%,#000 14%,#000 100%);
    mask-image:linear-gradient(to right,transparent 0%,rgba(0,0,0,.28) 5%,#000 14%,#000 100%);
  }
}

@media (min-width:821px) and (max-width:1100px){
  .hero{height:auto;min-height:480px;padding:100px 0 18px}
  .hero-grid{grid-template-columns:minmax(0,48%) minmax(0,52%);min-height:360px;column-gap:5px}
  .hero-copy{position:relative;z-index:4;padding-right:12px;min-width:0}
  .hero-copy h1{font-size:clamp(31px,3.55vw,38px);line-height:1.055;white-space:normal;max-width:100%;margin-bottom:18px}
  .hero-copy h1 br{display:block}
  .hero-lead{max-width:420px;font-size:12.5px;line-height:1.42;margin-bottom:17px}
  .hero-actions{gap:10px;flex-wrap:nowrap;margin-bottom:18px}.hero-actions .btn{white-space:nowrap;padding:10px 13px;font-size:12px}
  .hero-visual{padding:8px 0 0;min-width:0;overflow:visible;align-items:flex-end}
  .hero-visual>img{width:min(100%,545px);max-width:545px;margin-left:auto;margin-right:0;filter:drop-shadow(0 17px 25px rgba(0,0,0,.34));
    -webkit-mask-image:linear-gradient(to right,transparent 0%,rgba(0,0,0,.28) 5%,#000 14%,#000 100%);
    mask-image:linear-gradient(to right,transparent 0%,rgba(0,0,0,.28) 5%,#000 14%,#000 100%);
  }
}

@media (max-width:820px){
  .hero-visual>img{-webkit-mask-image:none;mask-image:none}
}

/* =========================================================
   v2.5.0 — hero con imagen panorámica corregida
   ========================================================= */
@media (min-width:1101px){
  .hero{background:linear-gradient(135deg,#07223d 0%,#05192d 52%,#07233f 100%) !important;min-height:620px;padding:118px 0 22px}
  .hero-grid{grid-template-columns:minmax(0,47.5%) minmax(0,52.5%);min-height:485px;column-gap:10px;align-items:center}
  .hero-copy{z-index:4;padding-right:24px}
  .hero-copy h1{font-size:clamp(46px,3.78vw,54px);line-height:1.055;margin:0 0 24px;letter-spacing:-.034em;white-space:normal;max-width:100%}
  .hero-copy h1 br{display:block}
  .hero-lead{max-width:575px;font-size:16px;line-height:1.48;margin-bottom:24px}
  .hero-visual{position:relative;z-index:2;align-self:stretch;display:flex;align-items:center;justify-content:flex-end;padding:4px 0 0;min-width:0;overflow:visible}
  .hero-visual>img{display:block;width:min(100%,780px);max-width:780px;height:auto;margin:0 0 0 auto;border-radius:0;filter:drop-shadow(0 22px 30px rgba(0,0,0,.28));-webkit-mask-image:none !important;mask-image:none !important}
}
@media (min-width:821px) and (max-width:1100px){
  .hero{background:linear-gradient(135deg,#07223d 0%,#05192d 52%,#07233f 100%) !important;min-height:500px;padding:100px 0 18px}
  .hero-grid{grid-template-columns:minmax(0,47%) minmax(0,53%);min-height:382px;column-gap:8px;align-items:center}
  .hero-copy{z-index:4;padding-right:12px}
  .hero-copy h1{font-size:clamp(31px,3.55vw,38px);line-height:1.055;white-space:normal;max-width:100%;margin-bottom:18px}
  .hero-copy h1 br{display:block}
  .hero-lead{max-width:420px;font-size:12.5px;line-height:1.42;margin-bottom:17px}
  .hero-visual{padding:0;min-width:0;overflow:visible;align-items:center;justify-content:flex-end}
  .hero-visual>img{width:min(100%,620px);max-width:620px;margin-left:auto;margin-right:0;border-radius:0;filter:drop-shadow(0 16px 24px rgba(0,0,0,.28));-webkit-mask-image:none !important;mask-image:none !important}
}
@media (max-width:820px){
  .hero-visual>img{width:100%;max-width:100%;border-radius:0;-webkit-mask-image:none !important;mask-image:none !important}
}

/* =========================================================
   v2.6.0 — hero más ancho y desplazado a la derecha
   ========================================================= */
@media (min-width:1101px){
  .shell{width:min(1400px,calc(100% - 56px))}
  .hero{min-height:628px;padding:118px 0 18px}
  .hero-grid{grid-template-columns:minmax(0,43%) minmax(0,57%);min-height:495px;column-gap:8px;align-items:center}
  .hero-copy{padding-right:22px;position:relative;z-index:4}
  .hero-copy h1{max-width:100%;margin-bottom:24px}
  .hero-lead{max-width:560px}
  .hero-visual{position:relative;z-index:2;align-self:stretch;display:flex;align-items:center;justify-content:flex-end;padding:0;overflow:visible}
  .hero-visual>img{
    width:min(100%,940px) !important;
    max-width:940px !important;
    height:auto;
    margin:0 -72px 0 auto !important;
    transform:none;
    border-radius:0;
    filter:drop-shadow(0 18px 28px rgba(0,0,0,.22));
  }
}

@media (min-width:821px) and (max-width:1100px){
  .shell{width:calc(100% - 34px)}
  .hero{min-height:500px;padding:100px 0 16px}
  .hero-grid{grid-template-columns:minmax(0,44%) minmax(0,56%);min-height:386px;column-gap:6px;align-items:center}
  .hero-copy{padding-right:12px;position:relative;z-index:4}
  .hero-lead{max-width:405px}
  .hero-visual{position:relative;z-index:2;align-self:stretch;display:flex;align-items:center;justify-content:flex-end;padding:0;overflow:visible}
  .hero-visual>img{
    width:min(100%,760px) !important;
    max-width:760px !important;
    height:auto;
    margin:0 -58px 0 auto !important;
    border-radius:0;
    filter:drop-shadow(0 14px 22px rgba(0,0,0,.22));
  }
}

@media (max-width:820px){
  .hero-visual>img{margin:0 auto !important;width:100% !important;max-width:100% !important}
}

/* =========================================================
   v2.7.0 — fondo hero integrado + dispositivos a la derecha
   ========================================================= */
.hero{
  background-image:
    linear-gradient(90deg, rgba(3,17,34,.72) 0%, rgba(4,22,43,.56) 26%, rgba(4,22,43,.20) 50%, rgba(4,22,43,.10) 100%),
    url('../img/hero-background.png') !important;
  background-size:cover, cover !important;
  background-position:center center, center center !important;
  background-repeat:no-repeat, no-repeat !important;
}
.hero-glow{display:none !important}

@media (min-width:1101px){
  .hero{min-height:640px;padding:118px 0 18px}
  .hero-grid{grid-template-columns:minmax(0,42%) minmax(0,58%);min-height:500px;column-gap:4px;align-items:center}
  .hero-copy{position:relative;z-index:4;padding-right:26px}
  .hero-copy h1{font-size:clamp(46px,3.76vw,54px);line-height:1.055;margin:0 0 24px;letter-spacing:-.034em;white-space:normal;max-width:100%}
  .hero-copy h1 br{display:block}
  .hero-lead{max-width:565px}
  .hero-visual{position:relative;z-index:2;display:flex;align-items:center;justify-content:flex-end;align-self:stretch;padding:0;overflow:visible}
  .hero-visual>img{
    width:min(100%,980px) !important;
    max-width:980px !important;
    height:auto;
    margin:0 -78px 0 auto !important;
    border-radius:0;
    filter:drop-shadow(0 18px 28px rgba(0,0,0,.18));
    -webkit-mask-image:linear-gradient(to right, rgba(0,0,0,0) 0%, rgba(0,0,0,.18) 7%, rgba(0,0,0,.55) 12%, rgba(0,0,0,.95) 18%, #000 24%, #000 100%);
    mask-image:linear-gradient(to right, rgba(0,0,0,0) 0%, rgba(0,0,0,.18) 7%, rgba(0,0,0,.55) 12%, rgba(0,0,0,.95) 18%, #000 24%, #000 100%);
  }
}

@media (min-width:821px) and (max-width:1100px){
  .hero{
    min-height:500px;
    padding:100px 0 16px;
    background-image:
      linear-gradient(90deg, rgba(3,17,34,.76) 0%, rgba(4,22,43,.62) 30%, rgba(4,22,43,.22) 54%, rgba(4,22,43,.10) 100%),
      url('../img/hero-background.png') !important;
  }
  .hero-grid{grid-template-columns:minmax(0,43%) minmax(0,57%);min-height:386px;column-gap:4px;align-items:center}
  .hero-copy{position:relative;z-index:4;padding-right:12px}
  .hero-visual{position:relative;z-index:2;display:flex;align-items:center;justify-content:flex-end;padding:0;overflow:visible}
  .hero-visual>img{
    width:min(100%,800px) !important;
    max-width:800px !important;
    height:auto;
    margin:0 -56px 0 auto !important;
    border-radius:0;
    filter:drop-shadow(0 14px 22px rgba(0,0,0,.18));
    -webkit-mask-image:linear-gradient(to right, rgba(0,0,0,0) 0%, rgba(0,0,0,.15) 7%, rgba(0,0,0,.5) 12%, rgba(0,0,0,.92) 18%, #000 24%, #000 100%);
    mask-image:linear-gradient(to right, rgba(0,0,0,0) 0%, rgba(0,0,0,.15) 7%, rgba(0,0,0,.5) 12%, rgba(0,0,0,.92) 18%, #000 24%, #000 100%);
  }
}

@media (max-width:820px){
  .hero{
    background-image:
      linear-gradient(180deg, rgba(3,17,34,.72) 0%, rgba(4,22,43,.34) 38%, rgba(4,22,43,.10) 100%),
      url('../img/hero-background.png') !important;
  }
  .hero-visual>img{
    width:100% !important;
    max-width:100% !important;
    margin:0 auto !important;
    -webkit-mask-image:none !important;
    mask-image:none !important;
  }
}

/* =========================================================
   v2.8.0 — hero integrado como una sola composición
   ========================================================= */
.hero-glow{display:none !important}

/* usar la composición panorámica completa como fondo, como en la segunda referencia */
.hero{
  background-image:
    linear-gradient(90deg, rgba(4,15,30,.86) 0%, rgba(4,15,30,.78) 22%, rgba(5,23,43,.45) 40%, rgba(5,23,43,.12) 58%, rgba(5,23,43,.04) 100%),
    url('../img/hero-devices.png') !important;
  background-size:cover, cover !important;
  background-position:left center, center center !important;
  background-repeat:no-repeat, no-repeat !important;
}

@media (min-width:1101px){
  .shell{width:min(1380px,calc(100% - 58px))}
  .hero{min-height:625px;padding:118px 0 20px}
  .hero-grid{grid-template-columns:minmax(0,44%) minmax(0,56%);min-height:488px;column-gap:0;align-items:center}
  .hero-copy{position:relative;z-index:4;padding-right:22px}
  .hero-copy h1{font-size:clamp(46px,3.65vw,56px);line-height:1.05;letter-spacing:-.034em;margin:0 0 24px;white-space:nowrap;max-width:none}
  .hero-copy h1 br{display:block}
  .hero-lead{max-width:545px;font-size:16px;line-height:1.48;margin-bottom:24px}
  .hero-actions{gap:16px;margin-bottom:26px}.btn-lg{min-height:52px;padding:13px 22px;font-size:15px}
  .hero-trust{gap:18px}
  .hero-visual{min-height:455px}
  .hero-visual>img{display:none !important}
}

@media (min-width:821px) and (max-width:1100px){
  .shell{width:calc(100% - 34px);max-width:none}
  .hero{
    min-height:500px;
    padding:100px 0 16px;
    background-image:
      linear-gradient(90deg, rgba(4,15,30,.88) 0%, rgba(4,15,30,.80) 24%, rgba(5,23,43,.48) 42%, rgba(5,23,43,.14) 60%, rgba(5,23,43,.05) 100%),
      url('../img/hero-devices.png') !important;
    background-size:cover, cover !important;
    background-position:left center, center center !important;
  }
  .hero-grid{grid-template-columns:minmax(0,46%) minmax(0,54%);min-height:382px;column-gap:0;align-items:center}
  .hero-copy{position:relative;z-index:4;padding-right:14px}
  .hero-copy h1{font-size:34px;line-height:1.05;letter-spacing:-.032em;margin:0 0 18px;white-space:nowrap;max-width:none}
  .hero-copy h1 br{display:block}
  .hero-lead{max-width:410px;font-size:13px;line-height:1.43;margin-bottom:18px}
  .hero-actions{gap:12px;margin-bottom:19px;flex-wrap:nowrap}
  .hero-visual{min-height:340px}
  .hero-visual>img{display:none !important}
}

@media (max-width:820px){
  .hero{
    background-image:
      linear-gradient(180deg, rgba(4,15,30,.90) 0%, rgba(4,15,30,.70) 28%, rgba(5,23,43,.34) 55%, rgba(5,23,43,.10) 100%),
      url('../img/hero-devices.png') !important;
    background-size:cover, cover !important;
    background-position:center top, center center !important;
  }
  .hero-copy h1{white-space:normal}
  .hero-visual{display:none}
}

/* =========================================================
   v2.9.2 — transición SOLO entre hero-devices y hero-devices-2
   ========================================================= */
.hero{
  position:relative;
  isolation:isolate;
  background:#03152c !important;
  background-image:none !important;
}
.hero-bg-slideshow,
.hero-bg-slide,
.hero-bg-shade{
  position:absolute;
  inset:0;
}
.hero-bg-slideshow{z-index:0;overflow:hidden;pointer-events:none}
.hero-bg-slide{
  background-size:cover;
  background-position:center center;
  background-repeat:no-repeat;
  opacity:0;
  transition:opacity 1.35s ease-in-out;
  will-change:opacity;
}
.hero-bg-slide.is-active{opacity:1}
.hero-bg-shade{
  z-index:1;
  pointer-events:none;
  background:linear-gradient(90deg,
    rgba(3,15,31,.88) 0%,
    rgba(3,15,31,.82) 22%,
    rgba(4,20,39,.58) 39%,
    rgba(4,20,39,.18) 57%,
    rgba(4,20,39,.03) 100%);
}
.hero>.shell{position:relative;z-index:3}
.hero-glow{display:none !important}
.hero-visual{min-height:455px}
.hero-visual>img{display:none !important}

@media (min-width:1101px){
  .hero-copy h1{white-space:nowrap !important}
  .hero-copy h1 br{display:block !important}
}

@media (min-width:821px) and (max-width:1100px){
  .hero-copy h1{white-space:nowrap !important}
  .hero-copy h1 br{display:block !important}
  .hero-bg-shade{background:linear-gradient(90deg,
    rgba(3,15,31,.90) 0%,
    rgba(3,15,31,.84) 24%,
    rgba(4,20,39,.62) 42%,
    rgba(4,20,39,.20) 60%,
    rgba(4,20,39,.04) 100%)}
}

@media (max-width:820px){
  .hero-copy h1{white-space:normal !important}
  .hero-bg-slide{background-position:center center}
  .hero-bg-shade{background:linear-gradient(180deg,
    rgba(3,15,31,.88) 0%,
    rgba(3,15,31,.72) 35%,
    rgba(4,20,39,.28) 68%,
    rgba(4,20,39,.10) 100%)}
}

@media (prefers-reduced-motion:reduce){
  .hero-bg-slide{transition:none}
}

/* v2.9.3 — hacer más evidente la transición del hero */
.hero-bg-slide{
  transition:opacity 1.6s ease-in-out !important;
}

/* v2.9.5 — botón flotante de WhatsApp, igual a Neutrones */
.whatsapp{
  position:fixed;
  right:25px;
  bottom:25px;
  width:58px;
  height:58px;
  border-radius:50%;
  display:grid;
  place-items:center;
  background:#19c75a;
  color:#fff;
  font-size:32px;
  box-shadow:0 8px 25px rgba(0,0,0,.25);
  z-index:45;
}
.whatsapp svg{width:32px;height:32px;display:block;fill:#fff}


/* =========================================================
   v3.0.2 — mover solo el bloque de texto de la imagen de contacto
   ========================================================= */
@media (min-width:1101px){
  .contact-art-wrap{overflow:visible}
  .contact-slogan{left:auto; right:-72px; bottom:24px; max-width:170px}
}
@media (min-width:821px) and (max-width:1100px){
  .contact-art-wrap{overflow:visible}
  .contact-slogan{left:auto; right:-56px; bottom:15px; max-width:165px}
}


/* =========================================================
   v3.0.3 — bloque de texto dentro de la imagen de contacto
   Solo corrige .contact-slogan; no modifica imagen/formulario.
   ========================================================= */
@media (min-width:1101px){
  .contact-art-wrap{overflow:hidden}
  .contact-slogan{
    left:53%;
    right:14px;
    bottom:38px;
    max-width:none;
    padding:12px 14px 11px;
    background:linear-gradient(90deg,rgba(255,255,255,.78),rgba(255,255,255,.58));
    -webkit-backdrop-filter:blur(9px);
    backdrop-filter:blur(9px);
    border:1px solid rgba(255,255,255,.48);
    border-radius:10px;
    box-shadow:0 7px 18px rgba(17,48,76,.08);
  }
}
@media (min-width:821px) and (max-width:1100px){
  .contact-art-wrap{overflow:hidden}
  .contact-slogan{
    left:53%;
    right:9px;
    bottom:25px;
    max-width:none;
    padding:9px 10px 8px;
    background:linear-gradient(90deg,rgba(255,255,255,.78),rgba(255,255,255,.58));
    -webkit-backdrop-filter:blur(8px);
    backdrop-filter:blur(8px);
    border:1px solid rgba(255,255,255,.48);
    border-radius:8px;
    box-shadow:0 6px 14px rgba(17,48,76,.07);
  }
  .contact-slogan small{font-size:7px;white-space:nowrap}
  .contact-slogan strong{font-size:11px;line-height:1.08}
}


/* =========================================================
   v3.0.4 — fondo de servidores en sección Seguridad
   ========================================================= */
.security{
  position:relative;
  isolation:isolate;
  background-color:#061b30;
  background-image:url('../img/security-background.jpg');
  background-size:cover;
  background-position:center center;
  background-repeat:no-repeat;
  overflow:hidden;
}
.security::before{
  content:"";
  position:absolute;
  inset:0;
  z-index:0;
  pointer-events:none;
  background:linear-gradient(90deg,
    rgba(3,19,35,.28) 0%,
    rgba(3,19,35,.18) 38%,
    rgba(3,19,35,.26) 100%);
}
.security>.shell{
  position:relative;
  z-index:1;
}

/* Integración visual del escudo con el fondo, sin rectángulo opaco visible. */
.security-shield-wrap{
  background:transparent;
}
.security-shield-wrap img{
  border-radius:0;
  background:transparent;
  mix-blend-mode:screen;
  opacity:.94;
  filter:drop-shadow(0 18px 26px rgba(0,0,0,.34)) contrast(1.06);
}

/* Tarjetas translúcidas para permitir ver el fondo de servidores. */
.security-card{
  background:rgba(4,28,49,.46);
  border-color:rgba(83,169,220,.56);
  box-shadow:
    inset 0 0 22px rgba(16,98,151,.12),
    0 8px 20px rgba(0,0,0,.10);
  -webkit-backdrop-filter:blur(4px);
  backdrop-filter:blur(4px);
}
.security-heading-row h2{
  text-shadow:0 2px 12px rgba(0,0,0,.38);
}
.security-heading-row p,
.security-card p{
  text-shadow:0 1px 5px rgba(0,0,0,.34);
}


/* =========================================================
   v3.0.6 — modalidades: SOLO fondo panorámico y tarjeta derecha translúcida
   Base: v3.0.4. No modifica textos, tamaños, alineaciones, tarjetas ni martillo.
   ========================================================= */
.modalities{
  background-color:#061a30;
  background-image:
    linear-gradient(rgba(3,18,34,.26),rgba(3,18,34,.26)),
    url('../img/modalities-background.jpg');
  background-size:cover;
  background-position:center center;
  background-repeat:no-repeat;
}

/* NAS Exclusivo: sin imagen interior; se ve el fondo general a través del panel. */
.mode-card.mode-exclusive{
  background:rgba(5,27,48,.48);
  -webkit-backdrop-filter:blur(2px);
  backdrop-filter:blur(2px);
}
.mode-card.mode-exclusive .mode-art{
  display:none !important;
}
.mode-card.mode-exclusive .mode-overlay{
  background:linear-gradient(90deg,
    rgba(5,27,48,.68) 0%,
    rgba(5,27,48,.56) 58%,
    rgba(5,27,48,.40) 100%);
}


/* =========================================================
   v3.0.7 — recuadro del lema de contacto transparente
   Solo cambia el fondo visual del recuadro; no mueve ni redimensiona nada.
   ========================================================= */
.contact-slogan{
  background:transparent !important;
  -webkit-backdrop-filter:none !important;
  backdrop-filter:none !important;
  box-shadow:none !important;
}


/* =========================================================
   v3.0.8 — logo Lote41 en reemplazo del título de texto
   ========================================================= */
.lote41-logo-title{margin:0 0 18px;display:flex;align-items:center;min-height:34px}
.lote41-logo-title img{display:block;width:150px;max-width:100%;height:auto;border:0;box-shadow:none}
@media (min-width:821px) and (max-width:1100px){
  .lote41-logo-title{margin-bottom:11px;min-height:28px}
  .lote41-logo-title img{width:132px}
}
@media (max-width:820px){
  .lote41-logo-title img{width:140px}
}


/* =========================================================
   v3.0.9 — logo Lote41 integrado sin fondo visible
   Cambio realizado solo desde CSS; no se edita la imagen.
   ========================================================= */
.lote41-logo-title{
  background:transparent !important;
  overflow:visible;
}
.lote41-logo-title img{
  background:transparent !important;
  mix-blend-mode:lighten;
  isolation:auto;
}


/* =========================================================
   v3.0.10 — Lote41 con logo PNG transparente real
   ========================================================= */
.lote41-logo-title,
.lote41-logo-title img{
  background: transparent !important;
}
.lote41-logo-title img{
  mix-blend-mode: normal !important;
  isolation: auto;
  display:block;
}


/* v3.0.14 — refinamiento visual de la sección de ventajas */


/* v3.0.17 — encabezado NAS Exclusivo con ícono NAS */
.mode-content h3.nas-exclusive-title{display:flex;align-items:center;gap:10px}
.mode-content h3.nas-exclusive-title img{width:48px;height:48px;object-fit:contain;flex:0 0 auto}
.mode-content h3.nas-exclusive-title span{display:inline-block}
@media (min-width:821px) and (max-width:1100px){.mode-content h3.nas-exclusive-title img{width:38px;height:38px}}
@media (max-width:820px){.mode-content h3.nas-exclusive-title img{width:42px;height:42px}}