:root{--berry:#8f3456;--dark:#65223d;--rose:#dba5b5;--blush:#f6e9eb;--cream:#fbf8f3;--ink:#30252a;--muted:#75676d;--line:#4e2b3924;--serif:'Italiana',Georgia,serif;--sans:'DM Sans',Arial,sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--cream);color:var(--ink);font:16px/1.65 var(--sans)}a{color:inherit;text-decoration:none}button{font:inherit}.site-header{height:86px;padding:0 clamp(22px,5vw,76px);display:flex;align-items:center;justify-content:space-between;background:#fbf8f3eb;backdrop-filter:blur(12px);position:fixed;inset:0 0 auto;z-index:20;border-bottom:1px solid transparent;transition:.25s}.site-header.scrolled{height:72px;border-color:var(--line)}.brand{display:flex;align-items:center;gap:11px}.brand-mark{width:42px;height:42px;border:1px solid var(--berry);border-radius:50% 50% 48% 52%/55% 45%;display:grid;place-items:center;font:26px var(--serif);color:var(--berry);transform:rotate(-5deg)}.brand>span:last-child{display:flex;flex-direction:column;line-height:1}.brand strong{font:25px var(--serif)}.brand small{font-size:8px;letter-spacing:.28em;color:var(--berry);margin-top:5px}.nav{display:flex;align-items:center;gap:32px}.nav>a:not(.nav-cta){font-size:13px}.nav-cta,.button{display:inline-flex;align-items:center;justify-content:center;gap:26px;padding:13px 22px;border-radius:100px;background:var(--berry);color:#fff;font-size:13px;font-weight:600}.menu-toggle{display:none;border:0;background:none;padding:8px}.menu-toggle span{display:block;width:24px;height:1px;background:var(--ink);margin:6px}.hero{min-height:760px;height:100vh;max-height:940px;display:grid;grid-template-columns:47% 53%;padding-top:86px}.hero-copy{padding:clamp(70px,9vw,150px) clamp(30px,6vw,100px);display:flex;flex-direction:column;justify-content:center;background:var(--blush)}.eyebrow{text-transform:uppercase;letter-spacing:.23em;font-size:10px;font-weight:600;color:var(--berry);margin:0 0 23px}.hero h1,.intro h2,.experience h2,.technology h2,.about h2,.contact h2{font:clamp(52px,6.2vw,98px)/.96 var(--serif);letter-spacing:-.025em;margin:0}.hero h1 em,.intro h2 em,.experience h2 em,.about h2 em,.contact h2 em{color:var(--berry);font-weight:400}.hero-lead{font-size:18px;max-width:540px;color:var(--muted);margin:32px 0}.actions{display:flex;align-items:center;gap:28px}.primary{padding:16px 26px}.text-link{font-size:13px;border-bottom:1px solid;padding:10px 0}.text-link span{margin-left:18px}.hero-proof{display:flex;gap:26px;margin-top:60px;color:var(--muted);font-size:11px;text-transform:uppercase;letter-spacing:.1em}.hero-proof span:before{content:'✦';color:var(--berry);margin-right:8px}.hero-visual{background:url('../images/demusa-hero.png') center/cover no-repeat;position:relative}.visual-note{position:absolute;right:28px;bottom:28px;padding:13px 18px;background:#fbf8f3e6;font-size:11px;text-transform:uppercase;letter-spacing:.12em}.visual-note b{color:var(--berry);margin-right:9px}.intro{padding:130px max(7vw,30px) 70px;display:grid;grid-template-columns:1.3fr .7fr;gap:10vw;align-items:end}.intro h2,.experience h2,.about h2{font-size:clamp(43px,5vw,76px)}.intro>p{color:var(--muted);max-width:500px;font-size:17px}.services-grid{padding:0 0 130px;display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);margin:0 max(7vw,30px)}.service-card{background:var(--cream);padding:38px;min-height:390px;display:flex;flex-direction:column;transition:.25s}.service-card:hover{background:#fff}.service-top{display:flex;justify-content:space-between;color:var(--rose);font-size:12px}.service-icon{font:30px var(--serif);color:var(--berry)}.service-type{margin:50px 0 9px!important;text-transform:uppercase;color:var(--berry)!important;font-size:10px!important;letter-spacing:.18em}.service-card h3{font:31px var(--serif);margin:0 0 16px}.service-card>p{color:var(--muted);font-size:14px;margin:0}.service-card a{margin-top:auto;font-size:12px;font-weight:600}.service-card a span{float:right}.experience{display:grid;grid-template-columns:1fr 1fr;background:var(--dark);color:#fff}.experience-art{min-height:720px;display:grid;place-items:center;padding:50px;background:radial-gradient(circle at 50% 40%,#dba5b54d,transparent 30%),linear-gradient(145deg,#a54d6c,#6c2944);position:relative;overflow:hidden}.experience-art:before,.experience-art:after{content:'';position:absolute;border:1px solid #ffffff2e;border-radius:50%;width:430px;height:570px;transform:rotate(32deg)}.experience-art:after{width:250px;height:430px;transform:rotate(-26deg)}.experience-art span{font:italic 38px/1.25 var(--serif);text-align:center;z-index:1}.experience-copy{padding:100px clamp(40px,7vw,110px)}.experience-copy .eyebrow{color:var(--rose)}.experience h2{font-size:clamp(43px,4.7vw,70px)}.experience h2 em{color:var(--rose)}.experience-copy>p:not(.eyebrow){color:#decbd2}.experience ul{list-style:none;padding:20px 0 0;margin:0}.experience li{display:flex;gap:25px;padding:20px 0;border-top:1px solid #ffffff29}.experience li b{font:23px var(--serif);color:var(--rose)}.experience li span{color:#decbd2;font-size:13px}.experience li strong{color:#fff;display:block;font-size:15px}.technology{padding:130px max(7vw,30px)}.technology h2{font-size:clamp(44px,5vw,72px);margin-bottom:60px}.treatment-list{border-top:1px solid var(--line)}.treatment-list a{display:grid;grid-template-columns:1fr 1fr auto;align-items:center;padding:24px 5px;border-bottom:1px solid var(--line);transition:.2s}.treatment-list a:hover{padding-left:15px;color:var(--berry)}.treatment-list span{font:27px var(--serif)}.treatment-list small{color:var(--muted)}.technology-note{text-align:right;color:var(--muted);font-size:11px}.about{display:grid;grid-template-columns:1fr 1fr;background:var(--blush)}.about-quote{min-height:620px;padding:80px;display:grid;place-content:center;background:linear-gradient(145deg,#f1dadd,#dba5b5)}.about-quote span{font:120px/0 var(--serif);color:#8f34564d}.about-quote p{font:italic clamp(33px,4vw,54px)/1.2 var(--serif)}.about-copy{padding:100px clamp(40px,7vw,110px)}.about-copy>p:not(.eyebrow){color:var(--muted)}.signature{display:flex;gap:18px;align-items:center;margin-top:40px}.signature>span{width:58px;height:58px;border:1px solid var(--berry);border-radius:50%;display:grid;place-items:center;font:23px var(--serif);color:var(--berry)}.signature p{display:flex;flex-direction:column;margin:0;font-size:12px;color:var(--muted)}.signature strong{color:var(--ink);font-size:14px}.contact{text-align:center;padding:130px 25px;background:var(--berry);color:#fff}.contact .eyebrow{color:var(--rose)}.contact h2{font-size:clamp(48px,6vw,86px)}.contact h2 em{color:#f2c5d0}.contact>p:not(.eyebrow){color:#ead9df}.button.light{background:#fff;color:var(--berry);padding:16px 25px;margin-top:25px}.contact-links{display:flex;justify-content:center;gap:35px;margin-top:65px;font-size:12px;color:#f1dbe2}.contact-links a{border-bottom:1px solid #ffffff66}footer{padding:38px max(5vw,30px);display:flex;justify-content:space-between;align-items:center;font-size:11px;color:var(--muted)}.whatsapp{position:fixed;right:22px;bottom:20px;z-index:15;display:flex;align-items:center;gap:18px;padding:12px 16px 12px 20px;background:#252025;color:#fff;border-radius:100px;font-size:11px;box-shadow:0 8px 30px #0003}.whatsapp b{width:27px;height:27px;border-radius:50%;background:var(--berry);display:grid;place-items:center}
@media(max-width:900px){.site-header{height:72px}.menu-toggle{display:block;z-index:2}.nav{position:fixed;inset:0;background:var(--cream);display:flex;flex-direction:column;justify-content:center;transform:translateY(-105%);transition:.3s}.nav.open{transform:none}.nav>a:not(.nav-cta){font:32px var(--serif)}.hero{height:auto;min-height:0;grid-template-columns:1fr;padding-top:72px}.hero-copy{padding:80px 24px 55px}.hero-visual{min-height:520px;background-position:64% center}.hero-proof{margin-top:45px;flex-direction:column;gap:8px}.intro{grid-template-columns:1fr;padding-top:95px}.services-grid{grid-template-columns:repeat(2,1fr)}.experience,.about{grid-template-columns:1fr}.experience-art{min-height:480px}.experience-copy,.about-copy{padding:80px 30px}.about-quote{min-height:450px;padding:40px}.technology{padding-top:95px}.treatment-list a{grid-template-columns:1fr auto}.treatment-list small{display:none}}
@media(max-width:600px){.hero h1{font-size:52px}.actions{align-items:flex-start;flex-direction:column;gap:13px}.hero-visual{min-height:420px}.visual-note{right:15px;bottom:15px}.intro{gap:25px}.services-grid{grid-template-columns:1fr;margin:0 20px;padding-bottom:90px}.service-card{min-height:345px;padding:30px}.experience-art{min-height:390px}.experience-art:before{width:280px;height:400px}.experience-art span{font-size:30px}.technology,.contact{padding-top:90px;padding-bottom:90px}.about-quote{min-height:370px}.contact-links{flex-direction:column;gap:12px}.footer-brand{display:none}footer{align-items:flex-start;gap:10px}.whatsapp span{display:none}.whatsapp{padding:10px}.whatsapp b{width:34px;height:34px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

.header-logo{display:block;width:auto;height:68px;max-width:210px;object-fit:contain;mix-blend-mode:multiply}.site-header.scrolled .header-logo{height:58px}.footer-logo{display:block;width:92px;height:120px;object-fit:contain;mix-blend-mode:multiply}@media(max-width:900px){.header-logo{height:58px;max-width:170px}}@media(max-width:600px){.footer-brand{display:flex}.footer-logo{width:72px;height:94px}footer{flex-wrap:wrap}}

/* Logo oficial transparente */
.header-logo,.footer-logo{mix-blend-mode:normal}
.footer-logo{width:160px;height:100px}
@media(max-width:600px){.footer-logo{width:135px;height:86px}}

/* Navegación móvil */
@media(max-width:900px){
  .site-header{padding-inline:20px}
  .menu-toggle{position:relative;z-index:32;display:grid;width:44px;height:44px;padding:0;border:1px solid var(--line);border-radius:50%;background:var(--cream);place-items:center;cursor:pointer;-webkit-tap-highlight-color:transparent}
  .menu-toggle span{position:absolute;display:block;width:20px;height:1.5px;margin:0;background:var(--ink);transition:transform .25s ease,opacity .2s ease}
  .menu-toggle span:first-child{transform:translateY(-4px)}
  .menu-toggle span:last-child{transform:translateY(4px)}
  .menu-toggle[aria-expanded="true"] span:first-child{transform:rotate(45deg)}
  .menu-toggle[aria-expanded="true"] span:last-child{transform:rotate(-45deg)}
  .nav{z-index:30;inset:0;gap:24px;padding:100px 28px 44px;background:var(--cream);overflow-y:auto;visibility:hidden;opacity:0;transform:translateY(-16px);pointer-events:none;transition:opacity .25s ease,transform .25s ease,visibility .25s}
  .nav.open{visibility:visible;opacity:1;transform:none;pointer-events:auto}
  .nav>a:not(.nav-cta){display:block;width:100%;max-width:360px;padding:8px 0;border-bottom:1px solid var(--line);font:32px/1.25 var(--serif);text-align:center}
  .nav .nav-cta{width:100%;max-width:280px;margin-top:10px;padding:15px 22px}
  body.menu-open{overflow:hidden}
}
/* Menú móvil completo dentro de la pantalla */
@media(max-width:900px){
  .nav{height:100vh;height:100dvh;min-height:0;justify-content:center;gap:clamp(10px,2.2vh,20px);padding:76px 24px 18px;overflow:hidden}
  .nav>a:not(.nav-cta){padding:clamp(3px,1vh,8px) 0;font-size:clamp(24px,4.3vh,31px);line-height:1.12}
  .nav .nav-cta{min-height:44px;margin-top:2px;padding:11px 20px}
}
@media(max-width:900px) and (max-height:600px){
  .nav{gap:7px;padding-top:66px;padding-bottom:10px}
  .nav>a:not(.nav-cta){padding:2px 0;font-size:22px}
  .nav .nav-cta{min-height:40px;padding:8px 18px}
}