:root{--ink:#07131f;--orange:#ffad22;--red:#ee3b28}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#f5f7fa;color:#1a293b;font:16px/1.55 system-ui,-apple-system,Segoe UI,Arial,sans-serif}a{text-decoration:none}button,a{transition:filter .15s}a:hover{filter:brightness(1.15)}.site{max-width:1600px;margin:auto;background:#fff;box-shadow:0 4px 30px #08131f18}.nav{display:flex;align-items:center;gap:25px;padding:13px clamp(20px,4vw,64px);background:#081522;color:white;justify-content:space-between;flex-wrap:wrap}.brand{display:flex;align-items:center;gap:13px;color:#fff}.brand img{height:52px;width:72px;object-fit:contain;object-position:center;border-radius:0}.brand b{display:block;font-size:clamp(16px,2vw,25px);letter-spacing:.13em;line-height:1.1}.brand small{font-size:10px;letter-spacing:.23em;color:#f1b55c}.links{display:flex;flex-wrap:wrap;align-items:center;gap:clamp(10px,1.4vw,23px)}.links a{font-size:12px;font-weight:700;color:white}.contacttop,.btn{display:inline-block;background:linear-gradient(110deg,#ffb52b,#f44329);color:#101721!important;border-radius:5px;padding:12px 18px;font-weight:800;font-size:13px}.hero{min-height:465px;display:flex;align-items:center;background:linear-gradient(90deg,#06101dfc 0%,#081522e9 32%,#0815228a 57%,#08152200 100%),url('{{ASSET:fondo-0.webp}}') center/cover;color:white;padding:65px clamp(25px,5vw,78px)}.hero-copy{max-width:720px}.eyebrow{letter-spacing:.27em;font-size:12px;font-weight:700;color:#e9ba7c}.hero h1{font-size:clamp(40px,5.5vw,75px);line-height:1.03;letter-spacing:-.03em;margin:15px 0 19px}.hero h1 span{color:var(--orange)}.hero p{font-size:18px;max-width:600px}.actions{display:flex;gap:13px;flex-wrap:wrap;margin-top:25px}.outline{background:#0a1523aa;color:white!important;border:1px solid #ffffffb5}.services{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));background:#091420}.service{min-height:350px;padding:25px 22px;display:flex;flex-direction:column;justify-content:flex-end;color:white;background:linear-gradient(0deg,#08131ffb 0%,#08131fba 43%,#08131f35 100%),var(--photo) center/cover;border-right:1px solid #b9bdc14a}.service .num{font-size:21px;font-weight:800;color:var(--orange)}.service h2{font-size:clamp(18px,1.55vw,24px);line-height:1.18;margin:10px 0}.service p{font-size:14px;line-height:1.45;color:#e2e7eb}.service a{color:var(--orange);font-size:14px;font-weight:800;margin-top:8px}.section{padding:60px clamp(22px,5vw,75px)}.section h2{font-size:clamp(27px,3vw,42px);line-height:1.2;margin:0 0 17px}.section>p{max-width:850px;color:#526171}.intro{background:#f5f7fa}.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:30px}.pillar{background:#fff;border:1px solid #e1e5ea;border-radius:12px;padding:24px}.pillar h3{margin:0 0 12px;color:#0d1e30}.pillar p{margin:0;color:#51606c}.pillar .icon{font-size:28px;color:#e78e18}.values{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:15px}.values span{background:#f2f5f8;padding:10px;border-radius:7px;font-weight:650;font-size:14px}.product{background:#101e2b;color:#fff}.product h2{color:#fff}.product p{color:#d7e0e7}.product img{width:100%;max-height:410px;object-fit:contain;border-radius:10px;background:#172431}.feature-row{display:grid;grid-template-columns:1fr 1.1fr;gap:35px;align-items:center}.contact{background:#f4f6f8}.contactgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:20px}.contactgrid article{background:white;padding:23px;border:1px solid #e1e5e9;border-radius:10px}.contactgrid h3{margin:0 0 8px}.contactgrid a{display:inline-block;background:#157b57;color:#fff;border-radius:6px;padding:10px 15px;font-weight:750;margin-top:10px}footer{background:#07121f;color:#cdd6df;padding:25px clamp(22px,5vw,75px);font-size:13px}footer a{color:#ffc15a}@media(max-width:980px){.services{grid-template-columns:repeat(2,1fr)}.links{gap:12px}.pillars{grid-template-columns:1fr}.feature-row{grid-template-columns:1fr}.contactgrid{grid-template-columns:1fr}}@media(max-width:600px){.nav{padding:14px 20px}.links{width:100%;gap:13px}.links a{font-size:11px}.hero{min-height:460px;padding:48px 22px;background-position:57% center}.hero h1{font-size:43px}.services{grid-template-columns:1fr}.service{min-height:300px}.section{padding:43px 22px}.values{grid-template-columns:repeat(2,1fr)}}


/* V11: independent photographs, readable HTML text and stable layout */
.services{align-items:stretch;gap:0}
.service{min-height:unset;padding:0;background:#091624;display:flex;flex-direction:column;justify-content:stretch;border-right:1px solid #45515d}
.service-image{width:100%;height:220px;overflow:hidden;background:#17212c}
.service-image img{display:block;width:100%;height:100%;object-fit:cover;object-position:center}
.service:nth-child(4) .service-image{background:#20272c;padding:8px}
.service:nth-child(4) .service-image img{object-fit:contain}
.service-content{padding:23px 22px 27px;display:flex;flex:1;flex-direction:column;align-items:flex-start}
.service h2{font-size:clamp(17px,1.5vw,22px);line-height:1.24;margin:9px 0 12px}
.service p{font-size:15px;line-height:1.52;margin:0 0 20px;color:#e5ebf1}
.service a{margin-top:auto}
@media(max-width:980px){.service-image{height:250px}}
@media(max-width:600px){.service-image{height:220px}.service-content{padding:22px}.service h2{font-size:21px}}

/* V14: original AB monogram cropped from approved artwork */
.brand img{height:58px;width:75px;object-fit:contain;object-position:center;flex-shrink:0}
@media(max-width:600px){.brand img{height:48px;width:62px}}

/* V15: circular BRATYUM logo in hero */
.hero{background:linear-gradient(110deg,#06101d 0%,#0b1b2a 70%,#102a39 100%);justify-content:space-between;gap:28px}
.hero-copy{flex:1 1 700px}.hero-mark{flex:0 1 34%;display:flex;justify-content:center;align-items:center;min-width:180px}.hero-mark img{display:block;width:220px;height:220px;max-width:100%;object-fit:contain;filter:drop-shadow(0 8px 20px rgba(0,0,0,.22))}
@media(max-width:900px){.hero-mark img{width:175px;height:175px}}
@media(max-width:650px){.hero{flex-direction:column;align-items:flex-start;gap:16px}.hero-mark{width:100%;min-width:0;flex:auto}.hero-mark img{width:150px;height:150px}.hero h1{font-size:clamp(36px,9vw,50px)}}

/* V17 — approved corporate hero layout, preserving original logos */
.nav{background:#061726;min-height:78px}
.brand img{width:76px;height:60px;object-fit:contain;image-rendering:auto}
.brand b{color:#fff;letter-spacing:.13em}
.brand small{color:#ffbd64}
.hero{min-height:495px;background:radial-gradient(ellipse at 80% 38%,#12314b 0%,#0a2033 38%,#061320 82%);gap:clamp(28px,5vw,80px);padding-top:65px;padding-bottom:65px}
.hero-copy{flex:1 1 62%;max-width:720px;min-width:0}
.hero h1{font-size:clamp(37px,4.65vw,65px);line-height:1.07;letter-spacing:-.025em;max-width:760px}
.hero-mark{flex:0 1 34%;min-width:220px;max-width:420px}
.hero-mark img{width:clamp(220px,23vw,330px);height:auto;aspect-ratio:1;filter:drop-shadow(0 12px 28px #0007)}
@media(max-width:900px){.hero h1{font-size:clamp(35px,5.5vw,53px)}.hero-mark{min-width:170px}.hero-mark img{width:clamp(170px,25vw,245px)}}
@media(max-width:650px){.hero{padding:44px 22px 50px;gap:28px;min-height:0}.hero-copy{flex:auto;width:100%}.hero h1{font-size:clamp(34px,9vw,47px)}.hero-mark{min-width:0;width:100%;max-width:none;justify-content:center}.hero-mark img{width:190px}.brand img{width:62px;height:48px}}

/* V18: header monogram clarity, white BRATYUM interior, better service thumbnail */
.nav{gap:18px}
.brand{gap:15px;flex-shrink:0}
.brand img{width:88px;height:68px;object-fit:contain;image-rendering:auto}
.brand b{font-size:clamp(17px,1.75vw,25px);letter-spacing:.12em}
.hero-mark img{width:clamp(205px,22vw,310px);height:auto;filter:drop-shadow(0 12px 25px #0005)}
.service:nth-child(4) .service-image{padding:0;background:#17212c}
.service:nth-child(4) .service-image img{object-fit:cover}
@media(max-width:650px){.brand img{width:68px;height:54px}.brand b{font-size:18px}.hero-mark img{width:175px}}

/* V19: approved visual treatment, no changes to content or functionality */
.nav{background:#061b2d}
.hero{background:linear-gradient(125deg,transparent 49.8%,rgba(12,63,111,.24) 50%,transparent 68%),radial-gradient(ellipse at 81% 32%,#12395c 0%,#082039 47%,#041321 90%)}
.brand img{width:94px;height:68px;object-fit:contain;background:transparent}
.hero h1{font-size:clamp(37px,4.5vw,63px)}
.hero-mark img{width:clamp(205px,21vw,300px)}
@media(max-width:650px){.brand img{width:68px;height:52px}.hero-mark img{width:175px}}


/* V20: mejoras exclusivas para pantallas pequeñas. Escritorio sin cambios. */
.mobile-menu{display:contents}
.mobile-menu>summary{display:none}
@media(max-width:700px){
 .nav{display:flex;flex-wrap:nowrap;align-items:center;gap:10px;padding:10px 16px;min-height:70px;position:relative;z-index:10}
 .brand{min-width:0;gap:8px;flex:1 1 auto}
 .brand img{width:49px;height:48px;flex-shrink:0}
 .brand b{font-size:clamp(14px,4.2vw,18px);letter-spacing:.075em;white-space:nowrap}
 .brand small{display:block;font-size:clamp(7px,2vw,9px);letter-spacing:.12em;white-space:nowrap}
 .mobile-menu{display:block;flex:0 0 auto;position:relative}
 .mobile-menu>summary{display:flex;align-items:center;gap:5px;list-style:none;cursor:pointer;color:#fff;border:1px solid #637588;border-radius:6px;padding:9px 10px;font-size:17px;font-weight:750;line-height:1}
 .mobile-menu>summary::-webkit-details-marker{display:none}
 .mobile-menu>summary span{font-size:11px;letter-spacing:.05em}
 .mobile-menu .links{display:none;position:absolute;right:0;top:calc(100% + 12px);width:min(290px,calc(100vw - 32px));background:#071b2d;border:1px solid #405368;border-radius:8px;padding:10px;box-shadow:0 16px 30px #0008;z-index:100;flex-direction:column;align-items:stretch;gap:0}
 .mobile-menu[open] .links{display:flex}
 .mobile-menu .links a{font-size:13px;padding:12px 11px;border-bottom:1px solid #ffffff1c;line-height:1.25}
 .mobile-menu .links .contacttop{margin-top:8px;text-align:center;border-bottom:0;color:#07131f!important}
 .hero{padding:35px 20px 34px;gap:18px;min-height:0}
 .hero h1{font-size:clamp(32px,8.4vw,43px);line-height:1.08;overflow-wrap:break-word;margin:13px 0 15px}
 .hero p{font-size:16px;line-height:1.55;margin:0}
 .eyebrow{font-size:10px;letter-spacing:.15em}
 .actions{gap:10px;margin-top:20px}
 .actions .btn{padding:12px 14px;font-size:12px;max-width:100%}
 .hero-mark img{width:150px;max-width:45vw}
 .service-image{height:190px}
 .service-content{padding:20px 20px 22px}
 .service h2{font-size:20px;line-height:1.22;margin:8px 0 10px}
 .service p{font-size:15px;margin-bottom:14px}
 .service a{font-size:13px}
 .section{padding:36px 20px}
 .section h2{font-size:clamp(25px,6.6vw,34px);line-height:1.2}
 .section>p,.pillar p,.product p{font-size:15px;line-height:1.6}
 .pillars{gap:13px;margin-top:20px}
 .pillar{padding:19px}
 .pillar .icon{font-size:23px}
 .pillar h3{font-size:18px;margin-bottom:8px}
 .values{gap:8px}
 .values span{font-size:12px;padding:9px;overflow-wrap:anywhere}
 .feature-row{gap:22px}
 .product img{max-height:250px}
 .contactgrid{gap:12px}
 .contactgrid article{padding:18px}
 .contactgrid h3{font-size:18px}
 .contactgrid a{font-size:14px}
 footer{padding:22px 20px}
}
@media(max-width:370px){.brand img{width:41px}.brand b{font-size:13px}.brand small{font-size:7px}.mobile-menu>summary{padding:8px}.hero h1{font-size:31px}}