:root{
  --black:#070707;
  --black-2:#101010;
  --white:#f7f7f4;
  --paper:#efefeb;
  --line:rgba(255,255,255,.14);
  --line-dark:rgba(0,0,0,.12);
  --muted:#9b9b9b;
  --ease:cubic-bezier(.22,.61,.36,1);
  --ease-soft:cubic-bezier(.2,.8,.2,1);
  --shadow:0 28px 75px rgba(0,0,0,.08);
  --section-pad:clamp(84px,10vw,156px);
  --shell:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Montserrat",Arial,sans-serif;background:var(--black);color:var(--white);overflow-x:hidden;opacity:0;transition:opacity .55s ease}
body.is-ready{opacity:1}
body.menu-open{overflow:hidden}
a{text-decoration:none;color:inherit}
img{display:block;max-width:100%;width:100%}
button,input,select,textarea{font:inherit}
::selection{background:#fff;color:#000}
.shell{width:min(calc(100% - 40px),var(--shell));margin:0 auto}

.page-loader{position:fixed;inset:0;background:#070707;z-index:2000;display:grid;place-items:center;transition:opacity .45s ease,visibility .45s ease}
.page-loader.hidden{opacity:0;visibility:hidden}
.page-loader span{width:44px;height:44px;border-radius:50%;border:1px solid rgba(255,255,255,.2);border-top-color:#fff;animation:spin 1s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

.progress{position:fixed;left:0;top:0;height:2px;width:0;background:#fff;z-index:1300;transition:width .12s linear}

.site-header{position:fixed;inset:0 0 auto 0;height:84px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:20px;padding:0 clamp(20px,4vw,54px);z-index:1200;border-bottom:1px solid transparent;transition:background .35s var(--ease), backdrop-filter .35s var(--ease), border-color .35s var(--ease), height .35s var(--ease), transform .35s var(--ease)}
.site-header.scrolled{height:72px;background:rgba(7,7,7,.86);backdrop-filter:blur(16px);border-color:var(--line)}
.brand{display:inline-flex;align-items:center;gap:12px}
.brand-mark{display:flex;align-items:flex-end;height:24px;gap:2px}
.brand-mark span{display:block;width:4px;background:#fff}
.brand-mark span:nth-child(1){height:15px}.brand-mark span:nth-child(2){height:24px}.brand-mark span:nth-child(3){height:18px}.brand-mark span:nth-child(4){height:24px}.brand-mark span:nth-child(5){height:13px}
.brand-text{font-size:14px;letter-spacing:.14em}.brand-text b{font-weight:800}
.desktop-nav{display:flex;gap:clamp(18px,2.1vw,32px)}
.desktop-nav a{font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:#d4d4d4;position:relative;transition:color .25s ease}
.desktop-nav a::after{content:"";position:absolute;left:0;bottom:-7px;width:100%;height:1px;background:#fff;transform:scaleX(0);transform-origin:left;transition:transform .35s var(--ease)}
.desktop-nav a:hover{color:#fff}.desktop-nav a:hover::after{transform:scaleX(1)}
.header-cta{justify-self:end;font-size:11px;letter-spacing:.11em;text-transform:uppercase;padding-bottom:5px;border-bottom:1px solid #fff;transition:opacity .25s ease}.header-cta:hover{opacity:.78}
.menu-btn{display:none;background:none;border:0;width:40px;height:40px;position:relative;cursor:pointer}
.menu-btn span{position:absolute;right:5px;width:28px;height:1px;background:#fff;transition:.3s ease}.menu-btn span:first-child{top:15px}.menu-btn span:last-child{top:24px}.menu-btn.active span:first-child{transform:rotate(45deg);top:20px}.menu-btn.active span:last-child{transform:rotate(-45deg);top:20px}
.mobile-menu{display:none;position:fixed;inset:0;z-index:1100;background:rgba(7,7,7,.98);padding:110px 24px 32px;flex-direction:column;justify-content:space-between;opacity:0;pointer-events:none;transform:translateY(-10px);transition:opacity .35s var(--ease),transform .35s var(--ease)}
.mobile-menu.open{opacity:1;pointer-events:auto;transform:none}
.mobile-menu nav{display:flex;flex-direction:column}
.mobile-menu nav a{font-size:clamp(30px,8vw,50px);font-weight:600;padding:11px 0;border-bottom:1px solid var(--line)}

.hero{position:relative;min-height:100svh;display:grid;align-items:end;overflow:hidden;border-bottom:1px solid var(--line);background:#050505}
.hero-media-wrap,.hero-overlay{position:absolute;inset:0}
.hero-media{height:100%;object-fit:cover;object-position:center center;transform:scale(1.05);will-change:transform;transition:transform 1.2s var(--ease-soft)}
body.is-ready .hero-media{transform:scale(1)}
.hero-overlay{background:linear-gradient(90deg,rgba(0,0,0,.82) 0%, rgba(0,0,0,.68) 38%, rgba(0,0,0,.56) 60%, rgba(0,0,0,.75) 100%),linear-gradient(180deg,rgba(0,0,0,.1) 0%, rgba(0,0,0,.12) 55%, rgba(0,0,0,.52) 100%)}
.hero-content{position:relative;z-index:2;display:grid;grid-template-columns:1.06fr .94fr;gap:clamp(30px,5vw,70px);align-items:end;padding:132px 0 52px}
.hero-copy-block{max-width:760px}
.eyebrow,.section-tag,.issue-label,.card-kicker,.mini-label,.footer-label,.quote-kicker{font-size:10px;letter-spacing:.22em;text-transform:uppercase;font-weight:700}
.eyebrow,.section-tag{color:#c8c8c8}
.hero-title{font-size:clamp(50px,7vw,108px);line-height:.92;letter-spacing:-.055em;margin:24px 0 24px}
.hero-title span{font-weight:300;font-style:italic;color:#dadada}
.hero-copy{max-width:700px;font-size:clamp(15px,1.23vw,20px);line-height:1.9;color:#d2d2d2}.hero-copy strong{color:#fff;font-weight:600}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:34px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:0 24px;border:1px solid transparent;font-size:11px;letter-spacing:.12em;text-transform:uppercase;font-weight:700;transition:transform .28s var(--ease), background .28s var(--ease), color .28s var(--ease), border-color .28s var(--ease)}
.btn:hover{transform:translateY(-2px)}
.btn-light{background:#fff;color:#000}.btn-light:hover{background:#e6e6e2}
.btn-ghost{border-color:rgba(255,255,255,.28);color:#fff}.btn-ghost:hover{background:#fff;color:#000}
.btn-dark{background:#090909;color:#fff}.btn-dark:hover{background:#1d1d1d}
.hero-panels{display:grid;grid-template-columns:1fr;gap:14px;align-self:end}
.hero-panel{padding:20px 20px 22px;border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.05);backdrop-filter:blur(12px);transform:translateZ(0)}
.hero-panel span{display:block;font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:#bdbdbd;margin-bottom:8px}.hero-panel b{font-size:15px;line-height:1.5;font-weight:600}

.section{padding:var(--section-pad) 0}
.display-heading{font-size:clamp(42px,5.6vw,88px);line-height:.98;letter-spacing:-.055em;margin:0}.display-heading em{font-weight:300}
.intro{background:var(--white);color:#0a0a0a}
.intro-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(28px,6vw,76px);margin-top:34px}.intro-copy{font-size:15px;line-height:1.98;color:#454545}.intro-copy p{margin:0 0 14px}.intro-copy strong{color:#0a0a0a}

.services{background:#090909}
.section-head{display:grid;grid-template-columns:.72fr 1.28fr;gap:4vw;align-items:start;margin-bottom:54px}.section-head-tight{margin-bottom:30px}
.service-list{border-top:1px solid var(--line)}
.service-row{display:grid;grid-template-columns:64px 1fr;gap:24px;padding:30px 0;border-bottom:1px solid var(--line);transition:padding-left .35s var(--ease-soft), background .35s var(--ease-soft)}
.service-row:hover{padding-left:10px;background:linear-gradient(90deg, rgba(255,255,255,.035), transparent)}
.service-index{font-size:10px;color:#868686;padding-top:4px}.service-copy{display:grid;grid-template-columns:minmax(240px,.76fr) 1.24fr;gap:40px}.service-copy h3{margin:0;font-size:clamp(21px,2.1vw,32px);letter-spacing:-.03em;font-weight:600}.service-copy p{margin:0;color:#9b9b9b;line-height:1.8;font-size:14px;max-width:680px}

.catalog{background:var(--paper);color:#090909}
.catalog-header{display:grid;grid-template-columns:1.12fr .88fr;gap:clamp(26px,6vw,70px);align-items:end}.catalog-lead p{margin:0;color:#575757;line-height:1.9;font-size:15px}
.catalog-feature{margin-top:46px;background:#fff;border:1px solid rgba(0,0,0,.08);display:grid;grid-template-columns:1.08fr .92fr;box-shadow:var(--shadow);overflow:hidden}
.catalog-feature-image{min-height:470px}
.catalog-feature-image img{height:100%;object-fit:cover}
.catalog-feature-copy{padding:36px 36px 40px;display:flex;flex-direction:column;justify-content:center}
.issue-label,.card-kicker,.mini-label{color:#676767;margin:0 0 10px}
.catalog-feature-copy h3{font-size:clamp(32px,4vw,58px);line-height:1;letter-spacing:-.05em;margin:0 0 16px}.catalog-feature-copy p{margin:0;color:#555;line-height:1.9;font-size:15px}
.spec-grid{list-style:none;padding:0;margin:26px 0 0;display:grid;grid-template-columns:1fr 1fr;gap:14px}.spec-grid li{padding-top:14px;border-top:1px solid rgba(0,0,0,.1)}.spec-grid span{display:block;font-size:9px;letter-spacing:.16em;text-transform:uppercase;color:#6b6b6b;margin-bottom:6px}.spec-grid b{font-size:14px}
.catalog-columns{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:22px}
.magazine-card{background:#fff;border:1px solid rgba(0,0,0,.08);display:grid;grid-template-columns:1fr 1fr;min-height:390px;overflow:hidden;box-shadow:0 18px 44px rgba(0,0,0,.04);transition:transform .35s var(--ease), box-shadow .35s var(--ease)}
.magazine-card:hover{transform:translateY(-6px);box-shadow:0 24px 58px rgba(0,0,0,.08)}
.magazine-card-media img{height:100%;object-fit:cover}.magazine-card-copy{padding:28px}.magazine-card-copy h3{margin:0 0 14px;font-size:32px;line-height:1.05;letter-spacing:-.045em}.magazine-card-copy p{margin:0;color:#555;line-height:1.85;font-size:14px}.magazine-card-copy ul{margin:18px 0 0;padding-left:18px;color:#444;line-height:1.85;font-size:14px}

.collection{background:#fff;color:#090909}
.collection-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:24px}
.collection-card{background:#fff;border:1px solid rgba(0,0,0,.08);box-shadow:0 16px 42px rgba(0,0,0,.05);overflow:hidden;transition:transform .35s var(--ease), box-shadow .35s var(--ease)}
.collection-card:hover{transform:translateY(-7px);box-shadow:0 26px 64px rgba(0,0,0,.08)}
.collection-image{aspect-ratio:16/11;overflow:hidden;background:#080808}.collection-image img{height:100%;object-fit:cover}.collection-copy{padding:22px}.collection-copy h3{margin:0 0 10px;font-size:24px;line-height:1.1;letter-spacing:-.03em}.collection-copy p{margin:0;color:#585858;line-height:1.8;font-size:14px}

.statement{min-height:430px;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;background:radial-gradient(circle at center, rgba(255,255,255,.08), rgba(255,255,255,0) 42%),linear-gradient(180deg,#0a0a0a,#050505)}
.quote-kicker{color:#bdbdbd}.statement blockquote{font-size:clamp(32px,4vw,62px);line-height:1.2;letter-spacing:-.045em;margin:26px auto 0;max-width:1000px}.statement em{font-weight:300;color:#d6d6d6}

.contact{background:var(--paper);color:#090909}
.contact-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:clamp(28px,7vw,84px)}
.contact-copy p:last-child{margin-top:24px;color:#555;line-height:1.85;font-size:15px}.contact-form{border-top:1px solid #c6c6c6;padding-top:12px}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.contact-form label{display:flex;flex-direction:column;border-bottom:1px solid #cfcfcf;margin-bottom:20px}.contact-form label span{font-size:9px;letter-spacing:.15em;text-transform:uppercase;font-weight:700;color:#666;padding-top:7px}.contact-form input,.contact-form select,.contact-form textarea{border:0;outline:none;background:transparent;padding:12px 0 14px;color:#090909;resize:vertical}.contact-form input::placeholder,.contact-form textarea::placeholder{color:#999}.form-note{font-size:10px;line-height:1.6;color:#777;margin-top:14px}

.footer{padding:70px 0 24px;background:#070707;border-top:1px solid var(--line)}.footer-top{display:grid;grid-template-columns:1.4fr .8fr .8fr;gap:48px;padding-bottom:56px}.footer-top p,.footer-top a{color:#a7a7a7;font-size:12px;line-height:1.8;display:block;margin:0}.footer-top a:hover{color:#fff}.footer-label{display:block;color:#666;margin-bottom:10px}.footer-bottom{border-top:1px solid var(--line);padding-top:18px;display:flex;justify-content:space-between;gap:16px;color:#666;font-size:10px;letter-spacing:.08em;text-transform:uppercase}

.media-zoom{overflow:hidden}.media-zoom img{transition:transform .85s var(--ease-soft), filter .55s var(--ease-soft)}.media-zoom:hover img{transform:scale(1.045)}
.reveal{opacity:0;transform:translateY(34px);filter:blur(7px);transition:opacity .9s var(--ease-soft), transform .9s var(--ease-soft), filter .9s var(--ease-soft)}
.reveal.visible{opacity:1;transform:none;filter:blur(0)}
.stagger-parent .stagger-item{opacity:0;transform:translateY(28px);transition:opacity .8s var(--ease-soft), transform .8s var(--ease-soft)}
.stagger-parent.visible .stagger-item{opacity:1;transform:none}
.stagger-parent.visible .stagger-item:nth-child(1){transition-delay:.06s}.stagger-parent.visible .stagger-item:nth-child(2){transition-delay:.14s}.stagger-parent.visible .stagger-item:nth-child(3){transition-delay:.22s}

@media (max-width:1120px){
  .desktop-nav,.header-cta{display:none}
  .site-header{grid-template-columns:1fr auto}
  .menu-btn,.mobile-menu{display:flex}
  .hero-content,.intro-grid,.section-head,.catalog-header,.catalog-feature,.contact-grid,.footer-top{grid-template-columns:1fr}
  .hero-content{padding-bottom:44px}
  .catalog-columns,.collection-grid{grid-template-columns:1fr 1fr}
  .magazine-card{grid-template-columns:1fr}
  .magazine-card-media img{height:290px}
  .service-copy{grid-template-columns:1fr;gap:10px}
}
@media (max-width:760px){
  body{transition:none}
  .page-loader{display:none}
  .site-header{height:70px;padding:0 18px}
  .site-header.scrolled{height:64px}
  .brand-text{font-size:11px}
  .shell{width:min(calc(100% - 28px),var(--shell))}
  .hero{min-height:auto}
  .hero-content{padding:108px 0 28px;gap:28px}
  .hero-title{font-size:clamp(44px,13vw,72px);margin-top:18px}
  .hero-copy{font-size:15px;max-width:none}
  .hero-panels{gap:10px}
  .hero-panel{padding:16px}
  .section{padding:76px 0}
  .display-heading{font-size:clamp(34px,11vw,58px)}
  .service-row{grid-template-columns:1fr;gap:8px;padding:24px 0}
  .service-row:hover{padding-left:0;background:none}
  .catalog-feature{margin-top:34px}
  .catalog-feature-image{min-height:260px}
  .catalog-feature-copy{padding:22px}
  .spec-grid{grid-template-columns:1fr}
  .catalog-columns,.collection-grid{grid-template-columns:1fr}
  .collection-copy h3{font-size:22px}
  .field-row{grid-template-columns:1fr;gap:0}
  .footer-bottom{flex-direction:column}
  .reveal{transform:translateY(22px);filter:none;transition-duration:.65s}
  .media-zoom:hover img{transform:none}
}
@media (prefers-reduced-motion:reduce){
  *,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .reveal,.stagger-parent .stagger-item{opacity:1!important;transform:none!important;filter:none!important}
  body{opacity:1!important}
  .page-loader{display:none}
}


/* V5 — contenido y catálogo editorial */
.brand-logo img{width:205px;height:auto}.footer-logo-wrap img{width:225px;max-width:100%;margin-bottom:16px}
.specialist-band{display:grid;grid-template-columns:repeat(3,1fr);margin-top:54px;border-top:1px solid var(--line-dark);border-bottom:1px solid var(--line-dark)}
.specialist-item{padding:28px 26px;border-right:1px solid var(--line-dark)}.specialist-item:last-child{border-right:0}.specialist-item strong{display:block;font-size:clamp(36px,4vw,58px);font-weight:300;letter-spacing:-.05em}.specialist-item span{display:block;margin-top:7px;font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:#666;line-height:1.5}
.magazine-index{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin-top:46px;border-top:1px solid rgba(0,0,0,.14);border-bottom:1px solid rgba(0,0,0,.14)}
.magazine-index a{padding:22px 24px;border-right:1px solid rgba(0,0,0,.12);transition:background .28s ease,color .28s ease}.magazine-index a:last-child{border-right:0}.magazine-index a:hover{background:#0b0b0b;color:#fff}.magazine-index span{display:block;font-size:10px;letter-spacing:.16em;color:#777;margin-bottom:12px}.magazine-index b{display:block;font-size:18px;letter-spacing:-.02em;margin-bottom:7px}.magazine-index small{display:block;font-size:11px;color:#777;line-height:1.5}.magazine-index a:hover span,.magazine-index a:hover small{color:#bdbdbd}
.catalog-spread{position:relative;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(360px,.85fr);background:#fff;border:1px solid rgba(0,0,0,.08);margin-top:28px;min-height:610px;overflow:hidden;box-shadow:0 20px 52px rgba(0,0,0,.055)}
.catalog-spread-reverse{grid-template-columns:minmax(360px,.85fr) minmax(0,1.15fr)}.catalog-spread-reverse .spread-media{grid-column:2}.catalog-spread-reverse .spread-copy{grid-column:1;grid-row:1}.catalog-spread-reverse .spread-number{left:auto;right:24px}
.spread-number{position:absolute;left:24px;top:18px;z-index:3;font-size:11px;letter-spacing:.18em;color:rgba(255,255,255,.7);mix-blend-mode:difference}
.spread-media{min-height:610px;background:#080808}.spread-media img{height:100%;object-fit:cover}
.spread-copy{padding:clamp(30px,4vw,58px);display:flex;flex-direction:column;justify-content:center}.spread-copy h3{font-size:clamp(30px,3.6vw,52px);line-height:1.02;letter-spacing:-.045em;margin:0 0 18px}.spread-copy>p:not(.issue-label){margin:0;color:#555;line-height:1.9;font-size:15px}
.editorial-facts{display:grid;gap:0;margin-top:28px;border-top:1px solid rgba(0,0,0,.12)}.editorial-facts div{padding:14px 0;border-bottom:1px solid rgba(0,0,0,.1);display:grid;grid-template-columns:135px 1fr;gap:16px}.editorial-facts span{font-size:9px;letter-spacing:.12em;text-transform:uppercase;color:#737373}.editorial-facts b{font-size:13px;font-weight:600}
.text-cta{display:inline-flex;align-items:center;gap:16px;margin-top:28px;width:max-content;font-size:10px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;border-bottom:1px solid #111;padding-bottom:5px}.text-cta span{font-size:15px;transition:transform .25s ease}.text-cta:hover span{transform:translate(3px,-2px)}
.technical{background:#090909}.technical-grid{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.technical-card{padding:28px 24px;min-height:220px;border-right:1px solid var(--line)}.technical-card:last-child{border-right:0}.technical-card>span{font-size:9px;color:#696969}.technical-card h3{font-size:24px;margin:32px 0 10px;letter-spacing:-.03em}.technical-card p{margin:0;color:#929292;font-size:13px;line-height:1.8}

@media(max-width:1120px){.brand-logo img{width:185px}.catalog-spread,.catalog-spread-reverse{grid-template-columns:1fr;min-height:0}.catalog-spread-reverse .spread-media,.catalog-spread-reverse .spread-copy{grid-column:auto;grid-row:auto}.catalog-spread-reverse .spread-number{left:24px;right:auto}.spread-media{min-height:440px}.magazine-index{grid-template-columns:1fr}.magazine-index a{border-right:0;border-bottom:1px solid rgba(0,0,0,.1)}.magazine-index a:last-child{border-bottom:0}.technical-grid{grid-template-columns:1fr 1fr}.technical-card:nth-child(2){border-right:0}.technical-card:nth-child(-n+2){border-bottom:1px solid var(--line)}}
@media(max-width:760px){.brand-logo img{width:150px}.footer-logo-wrap img{width:190px}.specialist-band{grid-template-columns:1fr}.specialist-item{border-right:0;border-bottom:1px solid var(--line-dark);padding:22px 0}.specialist-item:last-child{border-bottom:0}.magazine-index{margin-top:32px}.magazine-index a{padding:18px 4px}.spread-media{min-height:280px}.spread-copy{padding:24px 20px 30px}.spread-copy h3{font-size:clamp(28px,9vw,42px)}.editorial-facts div{grid-template-columns:1fr;gap:5px}.technical-grid{grid-template-columns:1fr}.technical-card{border-right:0!important;border-bottom:1px solid var(--line)!important;min-height:0;padding:24px 0}.technical-card:last-child{border-bottom:0!important}.technical-card h3{margin:20px 0 8px}}


/* =====================================================
   V7 — navegación, animación inspirada en teclado y copy
   ===================================================== */
.hero-subcopy{max-width:690px;margin:12px 0 0;color:#9f9f9f;font-size:12px;line-height:1.75;letter-spacing:.01em}
.hero-scroll{position:absolute;z-index:5;left:50%;bottom:22px;transform:translateX(-50%);display:flex;align-items:center;gap:9px;font-size:8px;letter-spacing:.18em;text-transform:uppercase;color:#aaa}
.hero-scroll span{width:36px;height:1px;background:rgba(255,255,255,.45);position:relative;overflow:hidden}.hero-scroll span::after{content:"";position:absolute;inset:0;background:#fff;transform:translateX(-100%);animation:v7-scroll-line 2.2s ease-in-out infinite}
@keyframes v7-scroll-line{0%{transform:translateX(-100%)}55%,100%{transform:translateX(110%)}}

/* navegación activa */
.desktop-nav a.active{color:#fff}
.desktop-nav a.active::after{transform:scaleX(1)}
.desktop-nav a::before{content:"";position:absolute;left:50%;bottom:-15px;width:6px;height:11px;background:#fff;opacity:0;transform:translateX(-50%) scaleY(.2);transform-origin:top;transition:opacity .25s ease,transform .35s var(--ease-soft)}
.desktop-nav a.active::before{opacity:1;transform:translateX(-50%) scaleY(1)}

/* loader de teclas */
.v7-loader{display:grid;place-items:center}.loader-keys{height:58px;display:flex;align-items:flex-start;gap:2px}.loader-keys i{display:block;width:18px;height:52px;background:#f5f5f1;border-radius:0 0 2px 2px;transform-origin:top;animation:key-loader 1.15s var(--ease-soft) infinite}.loader-keys i:nth-child(2),.loader-keys i:nth-child(5),.loader-keys i:nth-child(7),.loader-keys i:nth-child(10),.loader-keys i:nth-child(12){height:34px;background:#282828;z-index:2;margin-left:-9px;margin-right:-9px}.loader-keys i:nth-child(2){animation-delay:.08s}.loader-keys i:nth-child(3){animation-delay:.14s}.loader-keys i:nth-child(4){animation-delay:.2s}.loader-keys i:nth-child(5){animation-delay:.26s}.loader-keys i:nth-child(6){animation-delay:.32s}.loader-keys i:nth-child(7){animation-delay:.38s}.loader-keys i:nth-child(8){animation-delay:.44s}.loader-keys i:nth-child(9){animation-delay:.5s}.loader-keys i:nth-child(10){animation-delay:.56s}.loader-keys i:nth-child(11){animation-delay:.62s}.loader-keys i:nth-child(12){animation-delay:.68s}
@keyframes key-loader{0%,55%,100%{transform:scaleY(1);filter:brightness(1)}25%{transform:scaleY(.84);filter:brightness(.72)}}

/* barrido de teclas entre secciones */
.key-sweep{position:fixed;left:0;right:0;top:72px;height:18px;display:flex;z-index:1050;pointer-events:none;opacity:0;transform:translateY(-120%);transition:opacity .18s ease,transform .4s var(--ease-soft)}
.key-sweep.show{opacity:1;transform:translateY(0)}
.key-sweep span{flex:1;background:#f7f7f4;border-right:1px solid rgba(0,0,0,.18);transform-origin:top;animation:key-sweep-press .5s var(--ease-soft) both}.key-sweep span:nth-child(2n){animation-delay:.025s}.key-sweep span:nth-child(3n){animation-delay:.05s}.key-sweep span:nth-child(4n){animation-delay:.075s}
@keyframes key-sweep-press{0%{transform:scaleY(.1)}60%{transform:scaleY(1)}100%{transform:scaleY(.72)}}

/* menú móvil con cabecera de teclas */
.mobile-menu nav a{display:flex;gap:14px;align-items:baseline}.mobile-menu nav a span{font-size:9px;letter-spacing:.15em;color:#6d6d6d;min-width:22px}
.mobile-keyboard{height:38px;display:flex;align-items:flex-start;gap:2px;margin-bottom:26px}.mobile-keyboard i{height:34px;flex:1;background:#f6f6f2;border-radius:0 0 2px 2px}.mobile-keyboard i:nth-child(2),.mobile-keyboard i:nth-child(5),.mobile-keyboard i:nth-child(7){height:22px;background:#202020;margin-left:-9px;margin-right:-9px;z-index:2}

/* detalles de teclado en catálogo */
.catalog-keyboard{height:38px;display:flex;align-items:flex-start;margin-top:42px;border-left:1px solid rgba(0,0,0,.16);border-top:1px solid rgba(0,0,0,.16);border-bottom:1px solid rgba(0,0,0,.16);overflow:hidden;background:#fff}
.catalog-keyboard span{height:37px;flex:1;background:#fff;border-right:1px solid rgba(0,0,0,.16);position:relative;transition:background .25s ease,transform .25s ease;transform-origin:top}
.catalog-keyboard span.black{height:23px;flex:.58;background:#111;z-index:2;margin-left:-1.6%;margin-right:-1.6%;border:0;box-shadow:0 3px 5px rgba(0,0,0,.25)}
.catalog-keyboard:hover span:nth-child(4n+1){transform:scaleY(.88);background:#f0f0ec}
.catalog-keyboard:hover span.black:nth-child(4n+3){transform:scaleY(.82)}

.magazine-index a{position:relative;overflow:hidden}.magazine-index a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:3px;background:repeating-linear-gradient(90deg,#0b0b0b 0,#0b0b0b 16px,#fff 16px,#fff 32px);transform:translateY(100%);transition:transform .3s var(--ease-soft)}.magazine-index a:hover::after{transform:none}
.catalog-spread{scroll-margin-top:92px}
.technical-intro{max-width:840px;color:#9b9b9b;line-height:1.9;font-size:14px;margin:-14px 0 38px auto}

.footer{position:relative}

/* pequeñas mejoras de ritmo */
.service-row{position:relative}.service-row::after{content:"";position:absolute;left:0;bottom:-1px;width:0;height:1px;background:#fff;transition:width .55s var(--ease-soft)}.service-row:hover::after{width:100%}
.editorial-facts b{line-height:1.55}
.spread-copy>p:not(.issue-label){max-width:660px}
.contact-form input:focus,.contact-form textarea:focus,.contact-form select:focus{outline:none}.contact-form label:focus-within{border-color:#111}

@media(max-width:1120px){
  .technical-intro{margin:0 0 30px;max-width:760px}.hero-scroll{display:none}.key-sweep{top:64px}
}
@media(max-width:760px){
  .hero-subcopy{font-size:11px;line-height:1.65}.key-sweep{height:10px;top:64px}.catalog-keyboard{height:28px;margin-top:28px}.catalog-keyboard span{height:27px}.catalog-keyboard span.black{height:17px}.technical-intro{font-size:13px;margin-bottom:22px}.mobile-menu nav a{font-size:clamp(28px,8vw,44px)}
}
@media(prefers-reduced-motion:reduce){.loader-keys i,.key-sweep span,.hero-scroll span::after{animation:none!important}.key-sweep{display:none!important}}


/* =====================================================
   V8 — HERO realmente responsive por ancho Y altura
   ===================================================== */

/* El hero no debe crecer más que la primera pantalla en escritorio. */
.hero{
  height:100svh;
  min-height:640px;
  max-height:100svh;
}
.hero-content{
  width:min(calc(100% - 56px),1120px);
  min-height:100svh;
  padding:96px 0 34px;
  grid-template-columns:minmax(0,1.18fr) minmax(280px,.72fr);
  gap:clamp(28px,4vw,54px);
  align-items:center;
}
.hero-copy-block{max-width:690px}
.hero-title{
  font-size:clamp(48px,5.8vw,86px);
  line-height:.94;
  margin:18px 0 18px;
}
.hero-copy{
  max-width:650px;
  font-size:clamp(14px,1.05vw,17px);
  line-height:1.72;
}
.hero-subcopy{
  max-width:640px;
  margin:9px 0 0;
  font-size:11px;
  line-height:1.55;
}
.hero-actions{margin-top:24px}
.hero-panel{padding:15px 16px 16px}
.hero-panel span{margin-bottom:5px;font-size:9px}
.hero-panel b{font-size:13px;line-height:1.42}
.hero-panels{gap:10px}
.hero-scroll{bottom:14px}

/* Pantallas de escritorio con poca altura: compactamos sin perder contenido. */
@media (min-width:1121px) and (max-height:820px){
  .site-header{height:72px}
  .site-header.scrolled{height:64px}
  .hero{min-height:560px}
  .hero-content{padding:76px 0 26px;min-height:100svh}
  .hero-title{font-size:clamp(44px,5vw,72px);margin:12px 0 14px}
  .hero-copy{font-size:13px;line-height:1.58}
  .hero-subcopy{font-size:10px;line-height:1.45;margin-top:7px}
  .hero-actions{margin-top:18px}
  .btn{min-height:46px;padding:0 19px;font-size:10px}
  .hero-panel{padding:12px 14px}
  .hero-panel b{font-size:12px}
  .hero-scroll{display:none}
}

@media (min-width:1121px) and (max-height:690px){
  .hero-content{grid-template-columns:minmax(0,1.28fr) minmax(250px,.62fr);padding-top:66px;padding-bottom:18px}
  .hero-title{font-size:clamp(38px,4.5vw,62px);line-height:.95;margin:9px 0 11px}
  .hero-copy{font-size:12px;line-height:1.48}
  .hero-subcopy{display:none}
  .hero-actions{margin-top:14px}
  .hero-panels{gap:7px}
  .hero-panel{padding:9px 12px}
  .hero-panel span{font-size:8px}
  .hero-panel b{font-size:11px;line-height:1.35}
}

/* TABLET: no apilar todo en una sola columna. El texto queda arriba y
   las tres decisiones pasan a una banda horizontal compacta. */
@media (min-width:761px) and (max-width:1120px){
  .hero{
    height:100svh;
    min-height:680px;
    max-height:100svh;
  }
  .hero-content{
    width:min(calc(100% - 48px),960px);
    min-height:100svh;
    display:flex;
    flex-direction:column;
    justify-content:center;
    align-items:stretch;
    gap:24px;
    padding:86px 0 28px;
  }
  .hero-copy-block{max-width:720px}
  .hero-title{font-size:clamp(46px,7.2vw,72px);line-height:.94;margin:14px 0 14px}
  .hero-copy{max-width:720px;font-size:14px;line-height:1.62}
  .hero-subcopy{font-size:10px;line-height:1.5}
  .hero-actions{margin-top:18px}
  .hero-panels{
    display:grid;
    grid-template-columns:repeat(3,minmax(0,1fr));
    gap:10px;
    width:100%;
  }
  .hero-panel{padding:13px 14px;min-height:88px}
  .hero-panel span{font-size:8px;letter-spacing:.12em}
  .hero-panel b{font-size:11px;line-height:1.4}
  .hero-scroll{display:none}
}

/* Tablets con altura corta (paisaje): aún más compacto. */
@media (min-width:761px) and (max-width:1120px) and (max-height:760px){
  .hero{min-height:600px}
  .hero-content{padding:70px 0 18px;gap:15px;justify-content:center}
  .hero-title{font-size:clamp(38px,6vw,58px);margin:9px 0 10px}
  .hero-copy{font-size:12px;line-height:1.5}
  .hero-subcopy{display:none}
  .hero-actions{margin-top:13px}
  .btn{min-height:44px;padding:0 17px;font-size:9px}
  .hero-panel{min-height:70px;padding:10px 11px}
  .hero-panel b{font-size:10px;line-height:1.32}
}

/* MÓVIL: aquí sí permitimos altura natural. La prioridad es legibilidad,
   pero reducimos padding y evitamos que los tres paneles se conviertan en
   tres tarjetas enormes. */
@media (max-width:760px){
  .hero{
    height:auto;
    min-height:100svh;
    max-height:none;
  }
  .hero-content{
    width:min(calc(100% - 28px),var(--shell));
    min-height:100svh;
    padding:88px 0 24px;
    display:flex;
    flex-direction:column;
    justify-content:center;
    gap:22px;
  }
  .hero-title{font-size:clamp(40px,11.5vw,58px);line-height:.96;margin:12px 0 13px}
  .hero-copy{font-size:13px;line-height:1.56}
  .hero-subcopy{font-size:10px;line-height:1.45;margin-top:7px}
  .hero-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:17px}
  .hero-actions .btn{min-height:44px;padding:0 11px;font-size:8px;letter-spacing:.09em;text-align:center}
  .hero-panels{display:grid;grid-template-columns:1fr;gap:0;border-top:1px solid rgba(255,255,255,.16)}
  .hero-panel{min-height:0;padding:12px 0;background:transparent;backdrop-filter:none;border:0;border-bottom:1px solid rgba(255,255,255,.16)}
  .hero-panel span{font-size:8px;margin-bottom:4px}
  .hero-panel b{font-size:11px;line-height:1.4}
}

@media (max-width:420px){
  .hero-content{padding-top:78px;gap:18px}
  .hero-title{font-size:clamp(37px,11vw,49px)}
  .hero-copy{font-size:12px;line-height:1.5}
  .hero-actions{grid-template-columns:1fr}
  .hero-actions .btn{min-height:42px}
}


/* =====================================================
   V9 — secciones contenidas + navegación viewport-aware
   ===================================================== */

/*
  A partir de V9 el hero sigue siendo full-bleed, pero el resto de la web
  se presenta como bloques editoriales contenidos. Esto evita que las
  secciones claras parezcan una franja que ocupa todo el monitor.
*/
main{
  background:#050505;
  padding-bottom:clamp(18px,2vw,30px);
}

.piano-section{
  width:min(calc(100% - clamp(40px,9vw,160px)),1120px);
  margin:clamp(18px,2.2vw,28px) auto 0;
  padding:clamp(52px,5.4vw,82px) clamp(24px,3.6vw,48px);
  scroll-margin-top:88px;
  border:1px solid rgba(255,255,255,.08);
  overflow:hidden;
}

.intro,
.catalog,
.contact{
  border-color:rgba(0,0,0,.08);
  box-shadow:0 22px 70px rgba(0,0,0,.12);
}

.intro{background:#f7f7f4}
.catalog{background:#efefeb}
.contact{background:#f4f4f0}
.services,.technical{background:#090909}
.statement{background:radial-gradient(circle at center,rgba(255,255,255,.07),rgba(255,255,255,0) 42%),linear-gradient(180deg,#0a0a0a,#050505)}

/* Reducimos aire vertical que antes obligaba a hacer un pequeño scroll
   incluso en secciones que sí pueden caber dentro del viewport. */
.piano-section .section-head{margin-bottom:clamp(30px,3.4vw,44px)}
.piano-section .section-head-tight{margin-bottom:24px}
.intro-grid{margin-top:26px}
.specialist-band{margin-top:38px}
.service-row{padding:22px 0}
.technical-intro{margin-bottom:28px}
.technical-card{min-height:188px;padding:22px 20px}
.technical-card h3{margin:24px 0 8px}
.contact-form label{margin-bottom:14px}
.contact-form input,.contact-form select,.contact-form textarea{padding:9px 0 11px}
.contact-form textarea{min-height:78px}
.contact .btn{min-height:46px}

/* El catálogo conserva su lectura larga de revista, pero la cabecera y el
   índice son más compactos, y cada pliego reduce altura sin perder presencia. */
.catalog-keyboard{margin-top:30px}
.magazine-index{margin-top:30px}
.magazine-index a{padding:18px 20px}
.catalog-spread{min-height:540px;margin-top:22px}
.spread-media{min-height:540px}
.spread-copy{padding:clamp(28px,3.3vw,46px)}
.spread-copy h3{font-size:clamp(29px,3.2vw,46px);margin-bottom:14px}
.spread-copy>p:not(.issue-label){line-height:1.75;font-size:14px}
.editorial-facts{margin-top:20px}
.editorial-facts div{padding:11px 0}
.text-cta{margin-top:22px}

/* Las secciones cortas aprovechan el viewport disponible, pero no se fuerza
   una altura artificial si el contenido necesita crecer. */
@media (min-width:1121px){
  #especialistas,
  #servicios,
  #tecnico,
  #contacto{
    min-height:min(660px,calc(100svh - 108px));
  }
  #especialistas,
  #servicios,
  #tecnico{
    display:flex;
    flex-direction:column;
    justify-content:center;
  }
  #contacto .contact-grid{align-items:center}
}

/* Escritorios con poca altura: compactación adicional para que cambiar de
   sección no obligue a bajar unos píxeles para terminar de leerla. */
@media (min-width:1121px) and (max-height:820px){
  .piano-section{
    padding-top:42px;
    padding-bottom:42px;
    margin-top:18px;
  }
  .piano-section .display-heading{font-size:clamp(38px,4.7vw,68px)}
  .intro-copy{font-size:13px;line-height:1.72}
  .specialist-band{margin-top:26px}
  .specialist-item{padding:18px 20px}
  .service-row{padding:16px 0}
  .service-copy p{line-height:1.58;font-size:12px}
  .technical-intro{line-height:1.65;margin-bottom:20px}
  .technical-card{min-height:158px;padding:18px 18px}
  .technical-card h3{margin:16px 0 7px}
  .technical-card p{line-height:1.58;font-size:12px}
  .contact-copy p:last-child{margin-top:16px;line-height:1.65;font-size:13px}
  .contact-form label{margin-bottom:9px}
  .contact-form input,.contact-form select,.contact-form textarea{padding:7px 0 8px}
  .contact-form textarea{min-height:58px}
}

/* Tablet: margen real a los lados y secciones menos altas. */
@media (min-width:761px) and (max-width:1120px){
  .piano-section{
    width:min(calc(100% - 44px),960px);
    margin-top:20px;
    padding:48px 34px;
    scroll-margin-top:78px;
  }
  .intro-grid,.catalog-header,.contact-grid{gap:34px}
  .specialist-band{margin-top:30px}
  .service-row{padding:19px 0}
  .catalog-spread,.catalog-spread-reverse{min-height:0}
  .spread-media{min-height:380px}
  .spread-copy{padding:30px}
  .technical-card{min-height:170px}
}

/* Móvil: mantenemos un marco visible, pero sin desperdiciar ancho útil. */
@media (max-width:760px){
  main{padding-bottom:12px}
  .piano-section{
    width:calc(100% - 20px);
    margin-top:10px;
    padding:46px 18px;
    scroll-margin-top:72px;
  }
  .piano-section .section-head{margin-bottom:28px}
  .intro-grid{margin-top:22px}
  .specialist-band{margin-top:26px}
  .service-row{padding:20px 0}
  .catalog-keyboard{margin-top:24px}
  .magazine-index{margin-top:24px}
  .spread-media{min-height:240px}
  .spread-copy{padding:24px 18px 28px}
  .technical-card{padding:20px 0}
  .contact-form label{margin-bottom:12px}
}


/* =====================================================
   V10 — fondos full-bleed, contenido editorial contenido
   ===================================================== */

/* El fondo de TODAS las secciones ocupa el ancho completo del viewport. */
main{
  background:#050505;
  padding-bottom:0;
}

.piano-section{
  width:100%;
  max-width:none;
  margin:0;
  padding:clamp(54px,5.8vw,86px) 0;
  border:0;
  border-top:1px solid rgba(255,255,255,.07);
  box-shadow:none;
  overflow:hidden;
  scroll-margin-top:76px;
}

/* Solo el contenido queda limitado para mantener una lectura elegante. */
.piano-section > .section-inner{
  width:min(calc(100% - clamp(40px,8vw,128px)),1120px);
  margin:0 auto;
}

/* Fondos de borde a borde. */
.intro{
  background:#f7f7f4;
  color:#0a0a0a;
  border-top-color:rgba(0,0,0,.08);
}
.services,
.technical{
  background:#090909;
}
.catalog{
  background:#efefeb;
  color:#090909;
  border-top-color:rgba(0,0,0,.08);
}
.statement{
  background:radial-gradient(circle at center,rgba(255,255,255,.07),rgba(255,255,255,0) 42%),linear-gradient(180deg,#0a0a0a,#050505);
}
.contact{
  background:#f4f4f0;
  color:#090909;
  border-top-color:rgba(0,0,0,.08);
}

/* Las secciones cortas aprovechan la altura sin crear márgenes negros exteriores. */
@media (min-width:1121px){
  #especialistas,
  #servicios,
  #tecnico,
  #contacto{
    min-height:min(650px,calc(100svh - 72px));
  }
  #especialistas > .section-inner,
  #servicios > .section-inner,
  #tecnico > .section-inner,
  #contacto > .section-inner{
    min-height:inherit;
    display:flex;
    flex-direction:column;
    justify-content:center;
  }
  #contacto > .section-inner{
    display:block;
    min-height:0;
  }
}

/* Portátiles con poca altura: se mantiene full-width, solo se compacta contenido. */
@media (min-width:1121px) and (max-height:820px){
  .piano-section{
    padding-top:40px;
    padding-bottom:40px;
  }
}

/* Tablet: fondo sigue de borde a borde; contenido conserva respiración. */
@media (min-width:761px) and (max-width:1120px){
  .piano-section{
    width:100%;
    margin:0;
    padding:48px 0;
    scroll-margin-top:70px;
  }
  .piano-section > .section-inner{
    width:min(calc(100% - 44px),960px);
  }
}

/* Móvil: también full-bleed; solo el contenido tiene margen lateral. */
@media (max-width:760px){
  .piano-section{
    width:100%;
    margin:0;
    padding:44px 0;
    scroll-margin-top:64px;
  }
  .piano-section > .section-inner{
    width:calc(100% - 28px);
  }
}


/* =====================================================
   V11 — quitar catalog-keyboard + camino de teclas parallax
   ===================================================== */

.catalog-keyboard{display:none !important;}

.piano-section{position:relative; isolation:isolate;}
.piano-section > .section-inner{position:relative; z-index:2;}
.piano-path-bg{
  position:absolute;
  inset:0;
  z-index:0;
  pointer-events:none;
  overflow:hidden;
}
.piano-path-art{
  position:absolute;
  left:50%;
  top:-8%;
  width:min(70vw,760px);
  max-width:none;
  opacity:.12;
  transform:translate3d(-50%, var(--parallax-y, 0px), 0);
  transform-origin:center top;
  will-change:transform;
  filter:drop-shadow(0 16px 28px rgba(0,0,0,.10));
  mask-image:linear-gradient(to bottom, transparent 0%, rgba(0,0,0,.88) 10%, rgba(0,0,0,.96) 90%, transparent 100%);
  -webkit-mask-image:linear-gradient(to bottom, transparent 0%, rgba(0,0,0,.88) 10%, rgba(0,0,0,.96) 90%, transparent 100%);
}
.piano-path-bg.dark .piano-path-art{
  opacity:.10;
  filter:invert(1) brightness(1.08) drop-shadow(0 12px 24px rgba(255,255,255,.04));
}
.piano-path-bg.light .piano-path-art{
  opacity:.12;
}
/* Ligera variación por sección para que no parezca siempre copiado/pegado. */
#especialistas .piano-path-art{left:74%; width:min(62vw,700px);}
#servicios .piano-path-art{left:24%; width:min(58vw,660px);}
#catalogo .piano-path-art{left:72%; width:min(64vw,740px);}
#tecnico .piano-path-art{left:28%; width:min(60vw,680px);}
#contacto .piano-path-art{left:74%; width:min(58vw,650px);}

@media (min-width:761px) and (max-width:1120px){
  .piano-path-art{width:min(86vw,680px); top:-6%; opacity:.10;}
  #especialistas .piano-path-art,
  #servicios .piano-path-art,
  #catalogo .piano-path-art,
  #tecnico .piano-path-art,
  #contacto .piano-path-art{left:50%;}
}

@media (max-width:760px){
  .piano-path-art{
    width:min(118vw,560px);
    top:-2%;
    opacity:.08;
    mask-image:linear-gradient(to bottom, transparent 0%, rgba(0,0,0,.8) 12%, rgba(0,0,0,.9) 88%, transparent 100%);
    -webkit-mask-image:linear-gradient(to bottom, transparent 0%, rgba(0,0,0,.8) 12%, rgba(0,0,0,.9) 88%, transparent 100%);
  }
  #especialistas .piano-path-art,
  #servicios .piano-path-art,
  #catalogo .piano-path-art,
  #tecnico .piano-path-art,
  #contacto .piano-path-art{left:50%; width:min(122vw,580px);}
}

@media(prefers-reduced-motion:reduce){
  .piano-path-art{transform:translate3d(-50%,0,0) !important;}
}


/* =====================================================
   V12 — Contacto + footer como una sola sección
   ===================================================== */

#contacto{
  padding-top:clamp(38px,4.5vw,64px);
  padding-bottom:0;
}

#contacto > .section-inner{
  width:100%;
  max-width:none;
  min-height:calc(100svh - 72px);
  display:flex;
  flex-direction:column;
  justify-content:space-between;
}

#contacto .contact-grid{
  width:min(calc(100% - clamp(40px,8vw,128px)),1120px);
  margin:0 auto;
  flex:1 0 auto;
  display:grid;
  align-items:center;
  padding-bottom:clamp(26px,3vw,40px);
}

.contact-footer{
  margin:0;
  padding:clamp(28px,3vw,42px) 0 18px;
  width:100%;
  background:#070707;
  color:#fff;
  border-top:1px solid rgba(255,255,255,.1);
}

.contact-footer .footer-top,
.contact-footer .footer-bottom{
  width:min(calc(100% - clamp(40px,8vw,128px)),1120px);
  margin-left:auto;
  margin-right:auto;
}

.contact-footer .footer-top{
  padding-bottom:26px;
  gap:34px;
}

.contact-footer .footer-bottom{
  padding-top:14px;
}

.contact-footer .footer-logo-wrap img{
  width:190px;
}

@media (min-width:1121px){
  #contacto .contact-grid{
    min-height:0;
  }

  #contacto .display-heading{
    font-size:clamp(40px,4.6vw,66px);
  }

  #contacto .contact-copy p:last-child{
    margin-top:14px;
    font-size:13px;
    line-height:1.6;
  }

  #contacto .contact-form label{
    margin-bottom:8px;
  }

  #contacto .contact-form input,
  #contacto .contact-form select,
  #contacto .contact-form textarea{
    padding:7px 0 8px;
  }

  #contacto .contact-form textarea{
    min-height:54px;
  }

  #contacto .contact-form .btn{
    min-height:42px;
  }

  #contacto .form-note{
    margin-top:8px;
    font-size:9px;
  }
}

@media (min-width:1121px) and (max-height:820px){
  #contacto{
    padding-top:30px;
  }

  #contacto .contact-grid{
    padding-bottom:22px;
  }

  .contact-footer{
    padding-top:22px;
  }

  .contact-footer .footer-top{
    padding-bottom:18px;
  }
}

@media (min-width:761px) and (max-width:1120px){
  #contacto > .section-inner{
    min-height:auto;
  }

  #contacto .contact-grid{
    width:min(calc(100% - 44px),960px);
    padding-bottom:32px;
  }

  .contact-footer .footer-top,
  .contact-footer .footer-bottom{
    width:min(calc(100% - 44px),960px);
  }
}

@media (max-width:760px){
  #contacto{
    padding-top:42px;
  }

  #contacto > .section-inner{
    min-height:auto;
  }

  #contacto .contact-grid{
    width:calc(100% - 28px);
    padding-bottom:34px;
  }

  .contact-footer{
    padding:30px 0 16px;
  }

  .contact-footer .footer-top,
  .contact-footer .footer-bottom{
    width:calc(100% - 28px);
  }

  .contact-footer .footer-top{
    grid-template-columns:1fr;
    gap:24px;
    padding-bottom:24px;
  }
}

/* =====================================================
   V13 — paisaje de pianos: fondos coordinados y parallax contextual
   ===================================================== */

.piano-parallax-bg{
  position:absolute;
  inset:0;
  z-index:0;
  pointer-events:none;
  overflow:hidden;
}
.piano-parallax-bg::before{
  content:"";
  position:absolute;
  inset:0;
  z-index:1;
  background:
    radial-gradient(ellipse at 78% 50%,rgba(128,103,67,.12),transparent 48%),
    linear-gradient(90deg,transparent 0%,rgba(255,255,255,.035) 50%,transparent 100%);
}
.piano-parallax-bg::after{
  content:"";
  position:absolute;
  left:-4%;
  right:-4%;
  bottom:clamp(18px,4vw,56px);
  height:clamp(28px,4vw,52px);
  z-index:2;
  opacity:.12;
  background:
    linear-gradient(90deg,transparent,rgba(0,0,0,.28) 14%,rgba(0,0,0,.28) 86%,transparent),
    repeating-linear-gradient(90deg,transparent 0,transparent 31px,rgba(0,0,0,.44) 31px,rgba(0,0,0,.44) 32px);
  border-top:1px solid rgba(0,0,0,.4);
  border-bottom:1px solid rgba(0,0,0,.22);
  transform:perspective(420px) rotateX(66deg);
  transform-origin:center bottom;
}
.piano-parallax-bg.dark::after{
  filter:invert(1);
  opacity:.09;
}
.piano-parallax-art{
  position:absolute;
  top:50%;
  width:min(62vw,820px);
  max-width:none;
  opacity:.085;
  object-fit:contain;
  transform:translate3d(0,calc(-50% + var(--parallax-y,0px)),0) scale(1.08);
  transform-origin:center;
  will-change:transform;
  filter:grayscale(1) contrast(1.12) drop-shadow(0 28px 44px rgba(0,0,0,.18));
  mask-image:linear-gradient(90deg,transparent 0%,#000 18%,#000 82%,transparent 100%);
  -webkit-mask-image:linear-gradient(90deg,transparent 0%,#000 18%,#000 82%,transparent 100%);
}
.piano-parallax-art--left{left:-8%;}
.piano-parallax-art--right{right:-8%;}
.piano-parallax-bg.dark .piano-parallax-art{
  opacity:.105;
  filter:grayscale(1) brightness(1.32) contrast(1.15) drop-shadow(0 24px 40px rgba(255,255,255,.04));
  mix-blend-mode:screen;
}
.piano-parallax-bg.light .piano-parallax-art{mix-blend-mode:multiply;}
.piano-parallax-bg--trio .piano-parallax-art{
  top:46%;
  width:min(39vw,510px);
  opacity:.045;
}
.piano-parallax-art--grand{left:-5%;}
.piano-parallax-art--upright{
  left:50%;
  transform:translate3d(-50%,calc(-50% + var(--parallax-y,0px)),0) scale(.92);
}
.piano-parallax-art--digital{right:-5%;}

#especialistas{background:linear-gradient(115deg,#f7f7f4 0%,#f4f1eb 55%,#ebe7df 100%);}
#servicios{background:radial-gradient(circle at 12% 48%,#20201f 0%,#0d0d0d 42%,#070707 100%);}
#catalogo{background:linear-gradient(180deg,#efefeb 0%,#e8e5df 48%,#efefeb 100%);}
#tecnico{background:radial-gradient(circle at 84% 42%,#1b1a18 0%,#0b0b0b 44%,#070707 100%);}
#contacto{background:linear-gradient(120deg,#f4f4f0 0%,#ebe8e1 62%,#f4f4f0 100%);}

.catalog-parallax-media{
  height:calc(100% + 76px)!important;
  margin-top:-38px;
  transform:translate3d(0,var(--media-parallax-y,0px),0) scale(1.045);
  transform-origin:center;
  will-change:transform;
}
.media-zoom:hover .catalog-parallax-media{
  transform:translate3d(0,var(--media-parallax-y,0px),0) scale(1.085);
}

@media (min-width:761px) and (max-width:1120px){
  .piano-parallax-art{width:min(78vw,700px);opacity:.07;}
  .piano-parallax-art--left{left:-22%;}
  .piano-parallax-art--right{right:-22%;}
  .piano-parallax-bg--trio .piano-parallax-art{width:min(48vw,440px);}
}

@media (max-width:760px){
  .piano-parallax-art{width:min(118vw,560px);opacity:.055;}
  .piano-parallax-art--left{left:-48%;}
  .piano-parallax-art--right{right:-48%;}
  .piano-parallax-bg--trio .piano-parallax-art{width:74vw;opacity:.035;}
  .piano-parallax-bg--trio .piano-parallax-art--grand{left:-30%;}
  .piano-parallax-bg--trio .piano-parallax-art--digital{right:-30%;}
  .piano-parallax-bg::after{opacity:.07;}
  .catalog-parallax-media{height:calc(100% + 44px)!important;margin-top:-22px;}
}

@media(prefers-reduced-motion:reduce){
  .piano-parallax-art{will-change:auto!important;}
  .piano-parallax-art--upright{transform:translate3d(-50%,-50%,0) scale(.92)!important;}
  .piano-parallax-art:not(.piano-parallax-art--upright){transform:translate3d(0,-50%,0) scale(1.08)!important;}
  .catalog-parallax-media{transform:scale(1.045)!important;will-change:auto!important;}
}

/* =====================================================
   V14 — navegación, hero y catálogo refinados
   ===================================================== */

/* Retira por completo las fotografías gigantes de V13. */
.piano-parallax-bg{display:none!important;}

:root{
  --warm:#b39362;
  --warm-light:#d2b98d;
  --ink:#0a0a0a;
}

.progress{
  height:3px;
  background:linear-gradient(90deg,#8d6b3e,var(--warm-light),#fff);
}
.site-header{
  height:88px;
  padding-inline:clamp(20px,3.2vw,48px);
  background:linear-gradient(180deg,rgba(5,5,5,.78),rgba(5,5,5,0));
}
.site-header.scrolled{
  height:72px;
  background:rgba(7,7,7,.92);
  box-shadow:0 14px 44px rgba(0,0,0,.22);
}
.brand-logo img{width:190px;}
.desktop-nav{
  gap:3px;
  padding:5px;
  border:1px solid rgba(255,255,255,.12);
  border-radius:999px;
  background:rgba(255,255,255,.055);
  backdrop-filter:blur(14px);
}
.desktop-nav a{
  padding:9px 13px;
  border-radius:999px;
  color:#bdbdbd;
  transition:color .25s ease,background .25s ease;
}
.desktop-nav a:hover,
.desktop-nav a.active{color:#090909;background:#f4f2ed;}
.desktop-nav a::after,
.desktop-nav a::before{display:none!important;}
.header-cta{
  padding:11px 17px;
  border:1px solid rgba(255,255,255,.7);
  border-radius:999px;
  background:#fff;
  color:#080808;
  font-weight:700;
  transition:transform .25s ease,background .25s ease;
}
.header-cta:hover{opacity:1;background:var(--warm-light);transform:translateY(-1px);}
.key-sweep{display:none!important;}
.menu-btn{
  border:1px solid rgba(255,255,255,.18);
  border-radius:50%;
  background:rgba(255,255,255,.06);
}
.mobile-menu{
  background:radial-gradient(circle at 80% 12%,#282117,#090909 42%,#050505 100%);
}
.mobile-menu nav a{
  color:#f4f2ed;
  border-bottom-color:rgba(255,255,255,.12);
}
.mobile-menu nav a span{color:var(--warm-light);}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:2px solid var(--warm-light);
  outline-offset:4px;
}

.hero{
  border-bottom:0;
  background:#040404;
}
.hero::after{
  content:"";
  position:absolute;
  inset:auto 0 0;
  height:140px;
  z-index:1;
  pointer-events:none;
  background:linear-gradient(180deg,transparent,#070707);
}
.hero-media{
  object-position:center center;
  transform:translate3d(0,0,0) scale(1.035);
  transition:transform .18s linear;
}
.hero-overlay{
  background:
    linear-gradient(90deg,rgba(0,0,0,.91) 0%,rgba(0,0,0,.76) 34%,rgba(0,0,0,.22) 63%,rgba(0,0,0,.2) 100%),
    linear-gradient(180deg,rgba(0,0,0,.18) 0%,transparent 48%,rgba(0,0,0,.5) 100%);
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  color:#eee;
}
.eyebrow::before{
  content:"";
  width:30px;
  height:1px;
  background:var(--warm-light);
}
.hero-title{
  max-width:860px;
  color:#fff;
  text-wrap:balance;
  text-shadow:0 8px 40px rgba(0,0,0,.35);
}
.hero-title span{color:#e4d8c5;}
.hero-copy{color:#d8d8d4;}
.hero-actions .btn{border-radius:999px;}
.hero-actions .btn-light{background:#f6f4ef;}
.hero-actions .btn-light:hover{background:var(--warm-light);}
.hero-panel{
  border-color:rgba(255,255,255,.13);
  background:rgba(10,10,10,.58);
  backdrop-filter:blur(18px);
}
.hero-panel span{color:var(--warm-light);}
.hero-scroll{right:clamp(20px,4vw,54px);left:auto;transform:none;bottom:28px;}

@media (min-width:1121px){
  .hero-content{
    display:block;
    width:min(calc(100% - 80px),1240px);
    padding:118px 0 168px;
  }
  .hero-copy-block{max-width:720px;}
  .hero-title{font-size:clamp(56px,5.7vw,92px);line-height:.93;margin:19px 0 20px;}
  .hero-copy{max-width:650px;font-size:15px;line-height:1.7;}
  .hero-panels{
    position:absolute;
    left:0;
    bottom:34px;
    width:min(790px,70vw);
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:8px;
  }
  .hero-panel{min-height:104px;padding:15px 16px;}
}

.piano-section{
  border-top:1px solid rgba(0,0,0,.08);
  padding-block:clamp(72px,7.5vw,112px);
}
.piano-section > .section-inner{width:min(calc(100% - clamp(40px,8vw,128px)),1180px);}
#especialistas{background:#f4f2ed;}
#servicios{background:#0a0a0a;border-top-color:rgba(255,255,255,.09);}
#catalogo{background:#e8e5df;}
#tecnico{background:#0a0a0a;border-top-color:rgba(255,255,255,.09);}
#contacto{background:#f3f1ec;}
.section-tag{color:#80633e;}
.services .section-tag,.technical .section-tag{color:var(--warm-light);}
.display-heading{font-size:clamp(40px,5.1vw,78px);text-wrap:balance;}
.display-heading em{color:#6b655d;}
.services .display-heading em,.technical .display-heading em{color:#b8afa3;}

.intro-grid{gap:clamp(36px,7vw,100px);}
.intro-copy{font-size:15px;line-height:1.9;}
.specialist-band{gap:10px;border:0;}
.specialist-item{
  border:1px solid rgba(0,0,0,.09)!important;
  border-radius:14px;
  background:rgba(255,255,255,.5);
  padding:24px;
}

.service-list{border-top-color:rgba(255,255,255,.2);}
.service-row{
  grid-template-columns:54px 1fr;
  padding:25px 18px;
  border-radius:12px;
}
.service-row:hover{
  padding-left:24px;
  background:rgba(255,255,255,.055);
}
.service-index{color:var(--warm-light);}
.service-copy p{color:#aaa;}

.magazine-index{
  gap:12px;
  margin-top:42px;
  border:0;
  background:transparent;
}
.magazine-index a{
  display:grid;
  grid-template-columns:82px 1fr;
  grid-template-rows:auto auto 1fr;
  column-gap:16px;
  min-width:0;
  padding:10px;
  border:1px solid rgba(0,0,0,.1)!important;
  border-radius:14px;
  background:rgba(255,255,255,.52);
  box-shadow:0 12px 34px rgba(0,0,0,.04);
}
.magazine-index a img{
  grid-column:1;
  grid-row:1 / 4;
  width:82px;
  height:82px;
  border-radius:9px;
  object-fit:cover;
  filter:saturate(.72) contrast(1.05);
}
.magazine-index a span,
.magazine-index a b,
.magazine-index a small{grid-column:2;margin:0;}
.magazine-index a span{font-size:9px;color:#8b6c42;}
.magazine-index a b{font-size:16px;align-self:end;}
.magazine-index a small{font-size:10px;line-height:1.35;}
.magazine-index a:hover{
  background:#111;
  color:#fff;
  transform:translateY(-3px);
}
.magazine-index a::after{display:none;}

.catalog-spread{
  min-height:560px;
  margin-top:34px;
  border:1px solid rgba(0,0,0,.09);
  border-radius:22px;
  box-shadow:0 28px 70px rgba(24,20,15,.1);
}
.catalog-spread::after{
  content:"";
  position:absolute;
  inset:0;
  z-index:2;
  pointer-events:none;
  border-radius:inherit;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.26);
}
.spread-media{min-height:560px;overflow:hidden;}
.spread-copy{position:relative;z-index:3;background:#fbfaf7;}
.spread-copy h3{font-size:clamp(32px,3.2vw,48px);}
.spread-number{
  top:20px;
  left:20px;
  padding:8px 11px;
  border-radius:999px;
  background:rgba(0,0,0,.68);
  color:#fff;
  mix-blend-mode:normal;
  backdrop-filter:blur(10px);
}
.catalog-spread-reverse .spread-number{right:20px;}
.issue-label{color:#8b6c42;}
.editorial-facts span{color:#846b4a;}

.technical-grid{gap:10px;border:0;}
.technical-card{
  min-height:220px;
  border:1px solid rgba(255,255,255,.1)!important;
  border-radius:14px;
  background:linear-gradient(145deg,rgba(255,255,255,.055),rgba(255,255,255,.015));
}
.technical-card>span{color:var(--warm-light);}
.statement{min-height:500px;background:radial-gradient(circle at 50% 0%,#252018,#0b0b0b 54%,#050505);}
.statement blockquote{max-width:1080px;}

@media (min-width:1121px) and (max-height:820px){
  .hero-content{padding-top:84px;padding-bottom:130px;}
  .hero-title{font-size:clamp(46px,4.8vw,72px);margin:10px 0 12px;}
  .hero-copy{font-size:13px;line-height:1.5;}
  .hero-actions{margin-top:16px;}
  .hero-panels{bottom:22px;}
  .hero-panel{min-height:82px;padding:11px 13px;}
}

@media (max-width:1120px){
  .site-header{height:72px;background:rgba(7,7,7,.82);backdrop-filter:blur(14px);}
  .hero-overlay{background:linear-gradient(90deg,rgba(0,0,0,.9),rgba(0,0,0,.47)),linear-gradient(180deg,transparent,rgba(0,0,0,.6));}
  .hero-content{position:relative;z-index:3;}
  .hero-panels{position:static;width:100%;}
  .magazine-index{grid-template-columns:1fr;}
  .magazine-index a{grid-template-columns:92px 1fr;}
  .magazine-index a img{width:92px;height:76px;}
  .catalog-spread,.catalog-spread-reverse{border-radius:18px;}
}

@media (max-width:760px){
  .brand-logo img{width:150px;}
  .hero-media{object-position:64% center;}
  .hero-overlay{background:linear-gradient(90deg,rgba(0,0,0,.92),rgba(0,0,0,.58)),linear-gradient(180deg,rgba(0,0,0,.1),rgba(0,0,0,.72));}
  .hero-content{padding-top:92px;padding-bottom:28px;}
  .hero-title{font-size:clamp(39px,11vw,54px);}
  .hero-panels{grid-template-columns:1fr;}
  .hero-panel{background:rgba(7,7,7,.62);padding-inline:13px;}
  .piano-section{padding-block:58px;}
  .display-heading{font-size:clamp(34px,10.4vw,50px);}
  .specialist-band{gap:8px;}
  .specialist-item{padding:18px;}
  .service-row,.service-row:hover{padding-inline:0;}
  .magazine-index a{grid-template-columns:76px 1fr;}
  .magazine-index a img{width:76px;height:74px;}
  .catalog-spread{margin-top:24px;border-radius:14px;}
  .spread-media{min-height:260px;}
  .spread-copy{padding:26px 20px 30px;}
  .technical-grid{gap:8px;}
  .technical-card{padding:22px 18px!important;}
}

/* =====================================================
   V15 — hero en dos columnas + loader de marca
   ===================================================== */

.page-loader{
  background:
    radial-gradient(circle at 50% 42%,rgba(179,147,98,.14),transparent 28%),
    #050505;
}
.loader-stage{
  width:min(300px,72vw);
  display:grid;
  justify-items:center;
}
.loader-logo{
  width:min(238px,64vw);
  height:auto;
  opacity:0;
  transform:translateY(8px);
  animation:loader-logo-in .65s var(--ease-soft) .08s forwards;
}
.loader-keys{
  width:220px;
  height:44px;
  margin-top:26px;
  gap:2px;
  padding:0 1px;
  border-top:1px solid rgba(255,255,255,.22);
}
.loader-keys i{
  width:auto;
  flex:1;
  height:40px;
  background:#f4f2ed;
  box-shadow:inset -1px 0 rgba(0,0,0,.16);
  animation-duration:1.25s;
}
.loader-keys i:nth-child(2),
.loader-keys i:nth-child(5),
.loader-keys i:nth-child(7),
.loader-keys i:nth-child(10),
.loader-keys i:nth-child(12){
  height:25px;
  background:#191919;
  margin-left:-7px;
  margin-right:-7px;
  border:1px solid rgba(255,255,255,.08);
}
.loader-status{
  width:220px;
  margin-top:17px;
}
.loader-status span{
  display:block;
  margin-bottom:9px;
  color:#8e8e8a;
  font-size:8px;
  font-weight:600;
  letter-spacing:.22em;
  text-align:center;
  text-transform:uppercase;
}
.loader-status b{
  display:block;
  height:1px;
  background:rgba(255,255,255,.13);
  overflow:hidden;
}
.loader-status b::after{
  content:"";
  display:block;
  width:100%;
  height:100%;
  background:linear-gradient(90deg,transparent,var(--warm-light),#fff);
  transform:translateX(-100%);
  animation:loader-progress .76s var(--ease-soft) forwards;
}
@keyframes loader-logo-in{to{opacity:1;transform:none;}}
@keyframes loader-progress{to{transform:translateX(0);}}

.hero::before{
  content:"";
  position:absolute;
  inset:0;
  z-index:1;
  pointer-events:none;
  background:radial-gradient(ellipse at 76% 48%,rgba(193,151,91,.13),transparent 32%);
}
.hero-media-wrap{
  overflow:hidden;
  background:#040404;
}
.hero-media{
  object-fit:contain;
  object-position:center;
  filter:brightness(1.18) contrast(1.08) saturate(.88);
}
.hero-overlay{z-index:1;}
.hero-content{z-index:3;}
.hero-actions{
  margin-top:30px;
  gap:10px;
}
.hero-actions .btn{
  min-height:54px;
  padding-inline:25px;
}
.hero-scroll{display:none;}

@media (min-width:1121px){
  .hero-media-wrap{
    inset:72px 0 0 43%;
    display:flex;
    align-items:center;
    justify-content:center;
  }
  .hero-media{
    width:100%;
    height:100%;
    max-width:none;
  }
  .hero-overlay{
    background:
      linear-gradient(90deg,#050505 0%,rgba(5,5,5,.97) 31%,rgba(5,5,5,.68) 44%,rgba(5,5,5,.08) 64%,transparent 100%),
      linear-gradient(180deg,rgba(0,0,0,.14),transparent 68%,rgba(0,0,0,.45));
  }
  .hero-content{
    display:grid;
    grid-template-columns:minmax(0,.92fr) minmax(500px,1.08fr);
    align-items:center;
    width:min(calc(100% - 80px),1240px);
    padding:104px 0 44px;
  }
  .hero-copy-block{
    grid-column:1;
    max-width:680px;
  }
  .hero-title{
    font-size:clamp(55px,5.2vw,84px);
    line-height:.94;
    margin:19px 0 22px;
  }
  .hero-copy{max-width:620px;font-size:15px;line-height:1.72;}
  .hero-subcopy{margin-top:11px;color:#aaa;}
}

@media (min-width:1121px) and (max-height:760px){
  .hero-content{padding-top:78px;padding-bottom:24px;}
  .hero-title{font-size:clamp(45px,4.6vw,68px);margin:11px 0 14px;}
  .hero-copy{font-size:13px;line-height:1.52;}
  .hero-actions{margin-top:18px;}
  .hero-actions .btn{min-height:46px;}
}

@media (min-width:761px) and (max-width:1120px){
  .hero-media-wrap{inset:70px -9% 0 40%;}
  .hero-media{height:100%;object-fit:contain;}
  .hero-overlay{
    background:
      linear-gradient(90deg,#050505 0%,rgba(5,5,5,.94) 38%,rgba(5,5,5,.48) 58%,rgba(5,5,5,.08) 100%),
      linear-gradient(180deg,transparent 65%,rgba(0,0,0,.5));
  }
  .hero-content{
    display:flex;
    align-items:flex-start;
    justify-content:center;
  }
  .hero-copy-block{width:58%;max-width:610px;margin-right:auto;}
  .hero-title{font-size:clamp(45px,6.6vw,68px);}
}

@media (max-width:760px){
  .page-loader{display:grid;}
  .hero{
    min-height:max(820px,100svh);
  }
  .hero-media-wrap{
    inset:48% -22% 0 -12%;
    display:flex;
    align-items:flex-end;
  }
  .hero-media{
    height:100%;
    object-fit:contain;
    object-position:center bottom;
    filter:brightness(1.2) contrast(1.08) saturate(.88);
  }
  .hero-overlay{
    background:
      linear-gradient(180deg,#050505 0%,#050505 46%,rgba(5,5,5,.46) 66%,rgba(5,5,5,.25) 82%,#050505 100%);
  }
  .hero-content{
    min-height:max(820px,100svh);
    display:block;
    padding:94px 0 340px;
  }
  .hero-copy-block{max-width:none;}
  .hero-title{font-size:clamp(38px,10.5vw,52px);line-height:.97;}
  .hero-copy{font-size:13px;line-height:1.55;}
  .hero-actions{display:grid;grid-template-columns:1fr 1fr;margin-top:20px;}
  .hero-actions .btn{min-height:46px;padding-inline:10px;font-size:8px;}
}

@media (max-width:420px){
  .hero{min-height:860px;}
  .hero-content{min-height:860px;padding-bottom:330px;}
  .hero-media-wrap{inset:55% -28% 0 -18%;}
  .hero-actions{grid-template-columns:1fr;}
}

@media(prefers-reduced-motion:reduce){
  .loader-logo,.loader-keys i,.loader-status b::after{animation:none!important;opacity:1;transform:none;}
}

/* =====================================================
   V16 — loader mínimo + piano interactivo
   ===================================================== */

.page-loader{
  background:#050505;
}
.loader-stage{
  width:min(220px,62vw);
}
.loader-logo{
  width:min(205px,58vw);
  animation:loader-logo-minimal .5s var(--ease-soft) .05s forwards;
}
.loader-line{
  position:relative;
  display:block;
  width:96px;
  height:1px;
  margin-top:24px;
  overflow:hidden;
  background:rgba(255,255,255,.14);
}
.loader-line::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(90deg,transparent,#d6be97,#fff);
  transform:translateX(-105%);
  animation:loader-line-minimal .72s var(--ease-soft) .08s forwards;
}
@keyframes loader-logo-minimal{
  from{opacity:0;transform:translateY(5px);}
  to{opacity:.92;transform:none;}
}
@keyframes loader-line-minimal{
  to{transform:translateX(0);}
}

.hero-media-wrap{
  perspective:1400px;
  perspective-origin:center center;
}
.hero .hero-media{
  transform:
    translate3d(
      var(--piano-x,0px),
      calc(var(--hero-scroll-y,0px) + var(--piano-y,0px)),
      0
    )
    rotateX(var(--piano-rotate-x,0deg))
    rotateY(var(--piano-rotate-y,0deg))
    scale(var(--piano-scale,1.035));
  transform-origin:center center;
  transition:transform .2s cubic-bezier(.2,.72,.2,1),filter .3s ease;
  will-change:transform;
}
.hero::before{
  background:
    radial-gradient(
      ellipse at var(--hero-glow-x,76%) var(--hero-glow-y,48%),
      rgba(193,151,91,.16),
      transparent 32%
    );
  transition:background-position .18s ease;
}
.hero:hover .hero-media{
  filter:brightness(1.22) contrast(1.09) saturate(.9);
}

@media (max-width:900px){
  .hero .hero-media{
    transform:scale(1.02);
    transition:none;
    will-change:auto;
  }
}

/* =====================================================
   V25 — reproducción global bajo el menú
   ===================================================== */

.header-audio-bar{
  position:fixed;
  top:84px;
  left:50%;
  z-index:1195;
  width:min(460px,calc(100vw - 32px));
  height:28px;
  display:grid;
  grid-template-columns:18px auto 1fr;
  align-items:center;
  gap:9px;
  padding:0 10px;
  color:rgba(255,255,255,.56);
  background:rgba(2,2,2,.88);
  border:1px solid rgba(255,255,255,.08);
  border-top:0;
  border-radius:0 0 7px 7px;
  backdrop-filter:blur(12px);
  transform:translateX(-50%);
  transition:top .35s var(--ease),color .25s ease,border-color .25s ease;
}
.site-header.scrolled + .header-audio-bar{top:72px;}
.header-audio-bar.playing{color:#d8bd91;border-color:rgba(216,189,145,.2);}
.header-audio-bar button{
  width:18px;
  height:18px;
  display:grid;
  place-items:center;
  padding:0;
  color:inherit;
  background:transparent;
  border:0;
  cursor:pointer;
}
.header-audio-bar button i{
  width:0;
  height:0;
  border-top:4px solid transparent;
  border-bottom:4px solid transparent;
  border-left:6px solid currentColor;
  transform:translateX(1px);
}
.header-audio-bar button.playing i{
  width:6px;
  height:8px;
  border:0;
  border-left:2px solid currentColor;
  border-right:2px solid currentColor;
  transform:none;
}
.header-audio-title{
  font-size:7px;
  font-weight:700;
  letter-spacing:.14em;
  text-transform:uppercase;
  white-space:nowrap;
}
.header-audio-title b{font-weight:500;color:#777;}
.header-audio-state{
  justify-self:end;
  font-size:6px;
  font-weight:600;
  letter-spacing:.13em;
  text-transform:uppercase;
}
.header-audio-progress{
  position:absolute;
  right:8px;
  bottom:0;
  left:8px;
  height:1px;
  background:rgba(255,255,255,.06);
  overflow:hidden;
}
.header-audio-progress i{
  display:block;
  width:0;
  height:100%;
  background:#d5b67f;
  transition:width .12s linear;
}

@media (max-width:900px){
  .header-audio-bar{top:70px;width:min(330px,calc(100vw - 76px));height:27px;}
  .site-header.scrolled + .header-audio-bar{top:64px;}
  .header-audio-state{display:none;}
  .header-audio-bar{grid-template-columns:18px 1fr;}
}

/* V26 — recorrido físico sostenido por la frecuencia real de cada nota */
.piano-keyboard-overlay span::before{
  animation:none!important;
  transition:opacity .045s linear,transform .085s cubic-bezier(.2,.76,.2,1),filter .085s linear;
}
.piano-keyboard-overlay span.pressed::before{
  opacity:1;
  transform:perspective(70px) rotateX(-13deg) translateY(3px);
  filter:brightness(.84);
}
@media (max-width:900px){
  .piano-keyboard-overlay span.pressed::before{
    transform:perspective(55px) rotateX(-16deg) translateY(4px);
  }
}

/* V27b — estado final del reproductor plegable */
.hero-player-strip{
  left:auto;
  width:42px;
  min-width:42px;
  min-height:42px;
  height:42px;
  display:flex;
  justify-content:center;
  gap:0;
  padding:0;
  overflow:hidden;
  border-radius:50%;
  transition:width .42s var(--ease-soft),height .32s var(--ease-soft),border-radius .32s ease,padding .32s ease,background .25s ease;
}
.hero-player-strip .hero-player-copy,
.hero-player-strip .hero-resonance,
.hero-player-strip .hero-player-progress,
.hero-player-strip #clairAudioMute,
.hero-player-strip #clairAudioPause{display:none;}
.hero-player-strip .hero-audio-controls{display:flex;opacity:1;}
.hero-player-strip #clairAudioPlay{display:grid;opacity:1;}
.hero-player-strip.expanded{
  width:min(590px,48vw);
  min-height:58px;
  height:58px;
  display:grid;
  grid-template-columns:auto minmax(170px,1fr) auto;
  justify-content:initial;
  gap:18px;
  padding:12px 14px 13px;
  border-radius:8px;
}
.hero-player-strip.expanded .hero-player-copy,
.hero-player-strip.expanded .hero-resonance,
.hero-player-strip.expanded .hero-player-progress,
.hero-player-strip.expanded #clairAudioMute{display:flex;}
.hero-player-strip.expanded .hero-player-copy{display:block;}
.hero-player-strip.expanded #clairAudioPlay{display:none;}
.hero-player-strip.expanded #clairAudioPause{display:grid;opacity:1;}
.header-audio-bar{
  opacity:0;
  pointer-events:none;
  transform:translate(-50%,-8px);
}
.site-header.scrolled + .header-audio-bar.playing{
  opacity:1;
  pointer-events:auto;
  transform:translate(-50%,0);
}
@media (max-width:900px){
  .hero-player-strip{
    right:14px;
    left:auto;
    width:42px;
    min-width:42px;
    min-height:42px;
    height:42px;
    padding:0;
  }
  .hero-player-strip.expanded{
    right:14px;
    left:14px;
    width:auto;
    min-height:66px;
    height:66px;
    display:grid;
    grid-template-columns:1fr auto;
    grid-template-rows:auto 20px;
    gap:6px 12px;
    padding:9px 11px 11px;
  }
}

/* =====================================================
   V27 — reproductor plegable y controles alternos
   ===================================================== */

.hero-player-strip{
  width:42px;
  min-width:42px;
  min-height:42px;
  height:42px;
  display:flex;
  justify-content:center;
  gap:0;
  padding:0;
  overflow:hidden;
  border-radius:50%;
  transition:width .42s var(--ease-soft),height .32s var(--ease-soft),border-radius .32s ease,padding .32s ease,background .25s ease;
}
.hero-player-strip .hero-player-copy,
.hero-player-strip .hero-resonance,
.hero-player-strip .hero-player-progress,
.hero-player-strip #clairAudioMute,
.hero-player-strip #clairAudioPause{display:none;}
.hero-player-strip .hero-audio-controls{display:flex;opacity:1;}
.hero-player-strip #clairAudioPlay{display:grid;opacity:1;}
.hero-player-strip.expanded{
  width:min(590px,48vw);
  min-height:58px;
  height:58px;
  display:grid;
  grid-template-columns:auto minmax(170px,1fr) auto;
  justify-content:initial;
  gap:18px;
  padding:12px 14px 13px;
  border-radius:8px;
}
.hero-player-strip.expanded .hero-player-copy,
.hero-player-strip.expanded .hero-resonance,
.hero-player-strip.expanded .hero-player-progress,
.hero-player-strip.expanded #clairAudioMute{display:flex;}
.hero-player-strip.expanded .hero-player-copy{display:block;}
.hero-player-strip.expanded #clairAudioPlay{display:none;}
.hero-player-strip.expanded #clairAudioPause{display:grid;opacity:1;}

.header-audio-bar{
  opacity:0;
  pointer-events:none;
  transform:translate(-50%,-8px);
}
.site-header.scrolled + .header-audio-bar.playing{
  opacity:1;
  pointer-events:auto;
  transform:translate(-50%,0);
}

@media (max-width:900px){
  .hero-player-strip{
    right:14px;
    left:auto;
    width:42px;
    min-width:42px;
    min-height:42px;
    height:42px;
    padding:0;
  }
  .hero-player-strip.expanded{
    right:14px;
    left:14px;
    width:auto;
    min-height:66px;
    height:66px;
    display:grid;
    grid-template-columns:1fr auto;
    grid-template-rows:auto 20px;
    gap:6px 12px;
    padding:9px 11px 11px;
  }
}

@media(prefers-reduced-motion:reduce){
  .loader-logo,.loader-line::after{animation:none!important;opacity:1;transform:none;}
  .hero .hero-media{transform:scale(1.02)!important;transition:none!important;will-change:auto;}
}

/* =====================================================
   V17 — escenario continuo e interacción ambiental
   ===================================================== */

.hero{
  --cursor-x:76%;
  --cursor-y:48%;
  cursor:default;
}
.hero-media-wrap{
  inset:0!important;
  display:block!important;
  background:#050505;
  perspective:none;
  opacity:.35;
  transition:opacity 1.05s var(--ease-soft);
}
body.is-ready .hero-media-wrap{opacity:1;}
.hero .hero-media{
  width:100%;
  height:100%;
  max-width:none;
  object-fit:contain;
  object-position:center center;
  filter:brightness(1.04) contrast(1.04) saturate(.9);
  transform:
    translate3d(
      var(--piano-x,0px),
      calc(var(--hero-scroll-y,0px) + var(--piano-y,0px)),
      0
    )
    scale(var(--piano-scale,1.025));
  transition:transform .34s cubic-bezier(.2,.72,.2,1),filter .35s ease;
}
.hero:hover .hero-media{filter:brightness(1.08) contrast(1.045) saturate(.94);}
.hero-overlay{
  z-index:1;
  background:
    linear-gradient(90deg,rgba(5,5,5,.96) 0%,rgba(5,5,5,.86) 26%,rgba(5,5,5,.46) 42%,rgba(5,5,5,.05) 63%,transparent 100%),
    linear-gradient(180deg,rgba(0,0,0,.12),transparent 62%,rgba(0,0,0,.5));
}
.hero-overlay::after{
  content:"";
  position:absolute;
  inset:4% 0 0 42%;
  pointer-events:none;
  background:radial-gradient(ellipse at 62% 38%,rgba(218,172,104,.1),transparent 42%);
  opacity:.45;
  animation:hero-light-breathe 5.8s ease-in-out infinite alternate;
}
@keyframes hero-light-breathe{
  from{opacity:.28;transform:scale(.96);}
  to{opacity:.68;transform:scale(1.045);}
}
.hero::before{
  z-index:2;
  background:
    radial-gradient(circle 180px at var(--hero-glow-x,76%) var(--hero-glow-y,48%),rgba(216,171,104,.13),transparent 72%);
  mix-blend-mode:screen;
}
.hero::after{z-index:2;}
.hero-content{z-index:4;}

.hero-resonance{
  position:absolute;
  right:clamp(28px,5vw,90px);
  bottom:31px;
  z-index:5;
  width:min(34vw,520px);
  height:34px;
  display:flex;
  align-items:flex-end;
  gap:clamp(5px,.65vw,10px);
  pointer-events:none;
  opacity:.42;
  transition:opacity .3s ease;
}
.hero-resonance::before{
  content:"RESONANCIA";
  position:absolute;
  right:0;
  bottom:43px;
  color:rgba(255,255,255,.45);
  font-size:7px;
  font-weight:700;
  letter-spacing:.28em;
}
.hero-resonance span{
  flex:1;
  height:1px;
  border-radius:2px;
  background:rgba(255,255,255,.42);
  transform-origin:center bottom;
  transition:height .2s var(--ease-soft),background .2s ease,box-shadow .2s ease;
}
.hero-resonance span:nth-child(3n){height:4px;}
.hero-resonance span:nth-child(4n){height:7px;}
.hero-resonance span.nearby{
  height:17px;
  background:rgba(213,184,139,.72);
}
.hero-resonance span.active{
  height:32px;
  background:#f4dfbc;
  box-shadow:0 0 20px rgba(222,176,106,.58);
}
.hero.is-interacting .hero-resonance{opacity:.9;}

.hero-interaction-hint{
  position:absolute;
  right:clamp(28px,5vw,90px);
  bottom:89px;
  z-index:5;
  display:flex;
  align-items:center;
  gap:9px;
  color:rgba(255,255,255,.56);
  font-size:8px;
  font-weight:600;
  letter-spacing:.17em;
  text-transform:uppercase;
  pointer-events:none;
  transition:opacity .3s ease;
}
.hero-interaction-hint i{
  width:5px;
  height:5px;
  border:1px solid #d7b984;
  border-radius:50%;
  box-shadow:0 0 0 5px rgba(215,185,132,.08);
  animation:hero-hint-pulse 1.8s ease-in-out infinite;
}
.hero.is-interacting .hero-interaction-hint{opacity:.18;}
@keyframes hero-hint-pulse{50%{box-shadow:0 0 0 10px rgba(215,185,132,0);}}

.hero-cursor{
  position:absolute;
  left:var(--cursor-x);
  top:var(--cursor-y);
  z-index:6;
  width:54px;
  height:54px;
  border:1px solid rgba(221,192,145,.34);
  border-radius:50%;
  pointer-events:none;
  opacity:0;
  transform:translate(-50%,-50%) scale(.7);
  transition:opacity .18s ease,transform .24s var(--ease-soft);
  mix-blend-mode:screen;
}
.hero-cursor::after{
  content:"";
  position:absolute;
  inset:50%;
  width:3px;
  height:3px;
  border-radius:50%;
  background:#e7cfaa;
  transform:translate(-50%,-50%);
  box-shadow:0 0 15px #d9a95f;
}
.hero.is-interacting .hero-cursor{opacity:1;transform:translate(-50%,-50%) scale(1);}

@media (max-width:900px){
  .hero-media-wrap{inset:0!important;}
  .hero .hero-media{
    object-fit:cover;
    object-position:68% center;
    transform:scale(1.015);
  }
  .hero-resonance,.hero-interaction-hint,.hero-cursor{display:none;}
}

@media (max-width:760px){
  .hero-overlay{
    background:
      linear-gradient(180deg,rgba(5,5,5,.94) 0%,rgba(5,5,5,.87) 43%,rgba(5,5,5,.35) 64%,rgba(5,5,5,.62) 100%),
      linear-gradient(90deg,rgba(5,5,5,.4),transparent);
  }
}

@media(prefers-reduced-motion:reduce){
  .hero-overlay::after,.hero-interaction-hint i{animation:none!important;}
  .hero-cursor,.hero-resonance,.hero-interaction-hint{display:none!important;}
  .hero .hero-media{transform:scale(1.015)!important;}
}

/* =====================================================
   V18 — resonancia autónoma, silenciosa y no interactiva
   ===================================================== */

.hero{cursor:default;}
.hero-resonance{
  opacity:.72;
  transition:none;
}
.hero-resonance::before{content:"CLAIR DE LUNE · DEBUSSY";}
.hero-resonance span{
  transition:height .13s cubic-bezier(.2,.82,.2,1),background .16s ease,box-shadow .16s ease;
}
.hero-resonance span.nearby{
  height:13px;
  animation:resonance-nearby var(--beat-duration,.4s) ease-out both;
}
.hero-resonance span.active{
  animation:resonance-key-press var(--beat-duration,.5s) cubic-bezier(.18,.76,.24,1) both;
}
@keyframes resonance-key-press{
  0%{height:2px;transform:translateY(0);filter:brightness(1);}
  16%{height:32px;transform:translateY(2px);filter:brightness(1.32);}
  54%{height:21px;transform:translateY(0);filter:brightness(1.08);}
  100%{height:9px;transform:translateY(0);filter:brightness(1);}
}
@keyframes resonance-nearby{
  from{height:2px;opacity:.45;}
  45%{height:15px;opacity:.86;}
  to{height:7px;opacity:.62;}
}
.hero-cursor,.hero-interaction-hint{display:none!important;}

@media (max-width:900px){
  .hero-resonance{
    display:flex;
    right:20px;
    bottom:18px;
    width:min(52vw,300px);
    opacity:.48;
  }
  .hero-resonance::before{display:none;}
}

@media(prefers-reduced-motion:reduce){
  .hero-resonance{display:none!important;}
  .hero-resonance span{animation:none!important;}
}

/* =====================================================
   V19 — control de audio opcional para Clair de lune
   ===================================================== */

#clairAudio{display:none;}
.hero-resonance::before{right:48px;}
.hero-audio-toggle{
  position:absolute;
  right:clamp(28px,5vw,90px);
  bottom:67px;
  z-index:7;
  width:36px;
  height:36px;
  display:grid;
  place-items:center;
  padding:0;
  border:1px solid rgba(255,255,255,.28);
  border-radius:50%;
  background:rgba(7,7,7,.58);
  color:#f4f2ed;
  backdrop-filter:blur(12px);
  cursor:pointer;
  transition:background .25s ease,border-color .25s ease,transform .25s ease,box-shadow .25s ease;
}
.hero-audio-toggle:hover{
  background:rgba(211,181,132,.2);
  border-color:#d8bc8d;
  transform:translateY(-2px);
  box-shadow:0 8px 24px rgba(0,0,0,.3);
}
.hero-audio-toggle svg{width:17px;height:17px;fill:currentColor;}
.hero-audio-toggle .audio-pause-icon{display:none;}
.hero-audio-toggle.playing{
  background:#f1e6d3;
  border-color:#f1e6d3;
  color:#090909;
  box-shadow:0 0 0 6px rgba(216,188,141,.11),0 8px 28px rgba(0,0,0,.34);
}
.hero-audio-toggle.playing .audio-play-icon{display:none;}
.hero-audio-toggle.playing .audio-pause-icon{display:block;}
.hero.audio-playing .hero-resonance span{
  animation:none!important;
  transition:height .075s linear,opacity .09s linear,filter .09s linear;
  background:linear-gradient(180deg,#f5dfba,#b98e51);
  box-shadow:0 0 14px rgba(218,174,107,.36);
}

@media (max-width:900px){
  .hero-audio-toggle{right:20px;bottom:60px;}
}

@media(prefers-reduced-motion:reduce){
  .hero-audio-toggle{display:grid;}
}

/* =====================================================
   V20 — controles separados: reproducir, pausar y silenciar
   ===================================================== */

.hero-resonance::before{right:126px;}
.hero-audio-controls{
  position:absolute;
  right:clamp(28px,5vw,90px);
  bottom:67px;
  z-index:7;
  display:flex;
  align-items:center;
  gap:6px;
  padding:4px;
  border:1px solid rgba(255,255,255,.16);
  border-radius:999px;
  background:rgba(7,7,7,.58);
  backdrop-filter:blur(12px);
}
.hero-audio-btn{
  width:30px;
  height:30px;
  display:grid;
  place-items:center;
  padding:0;
  border:0;
  border-radius:50%;
  background:transparent;
  color:#d8d5cf;
  cursor:pointer;
  transition:color .2s ease,background .2s ease,transform .2s ease,opacity .2s ease;
}
.hero-audio-btn svg{width:16px;height:16px;fill:currentColor;}
.hero-audio-btn:hover:not(:disabled){color:#fff;background:rgba(255,255,255,.11);transform:translateY(-1px);}
.hero-audio-btn.active{
  color:#090909;
  background:#f1e6d3;
  box-shadow:0 0 0 4px rgba(216,188,141,.08);
}
.hero-audio-btn:disabled{cursor:default;opacity:.3;}
.hero-audio-btn.active:disabled{opacity:1;}
.hero-audio-btn .audio-muted-icon{display:none;}
.hero-audio-btn.active .audio-muted-icon{display:block;}

@media (max-width:900px){
  .hero-audio-controls{right:20px;bottom:60px;}
  .hero-resonance::before{right:118px;}
}

@media(prefers-reduced-motion:reduce){
  .hero-audio-controls{display:flex;}
}

/* =====================================================
   V21 — controles mínimos + respuesta visible del piano
   ===================================================== */

.hero-resonance::before{right:78px;}
.hero-audio-controls{
  gap:2px;
  padding:0;
  border:0;
  background:transparent;
  backdrop-filter:none;
  opacity:.46;
  transition:opacity .22s ease;
}
.hero-audio-controls:hover,
.hero.audio-playing .hero-audio-controls{opacity:.9;}
.hero-audio-btn{
  width:22px;
  height:22px;
  color:rgba(255,255,255,.72);
}
.hero-audio-btn svg{width:12px;height:12px;}
.hero-audio-btn:hover:not(:disabled){
  color:#f3e4ca;
  background:rgba(255,255,255,.07);
  transform:none;
}
.hero-audio-btn.active{
  color:#e7c895;
  background:transparent;
  box-shadow:none;
}
.hero-audio-btn:disabled{opacity:.18;}
.hero-audio-btn.active:disabled{opacity:1;}
.hero.audio-playing .hero-resonance{opacity:.92;}
.hero.audio-playing .hero-resonance span{
  min-height:3px;
  box-shadow:0 0 10px rgba(218,174,107,.24);
}
.hero.audio-playing .hero-resonance span.audio-peak{
  background:#f6e2bf;
  box-shadow:0 0 19px rgba(226,180,108,.62);
}

@media (max-width:900px){
  .hero-resonance::before{right:70px;}
}

/* =====================================================
   V22 — pulsación alineada con el teclado fotografiado
   ===================================================== */

.hero-scene{
  position:absolute;
  inset:0;
  transform:
    translate3d(0,var(--hero-scroll-y,0px),0)
    scale(var(--piano-scale,1.025));
  transform-origin:center center;
  transition:transform .34s cubic-bezier(.2,.72,.2,1);
  will-change:transform;
}
.hero .hero-media{
  position:absolute;
  inset:0;
  transform:none!important;
  transition:filter .35s ease;
  will-change:auto;
}
.piano-keyboard-overlay{
  position:absolute;
  z-index:3;
  display:flex;
  align-items:stretch;
  pointer-events:none;
  opacity:0;
  overflow:hidden;
  transform:perspective(160px) rotateX(2deg);
  transform-origin:center top;
  transition:opacity .2s ease;
  mix-blend-mode:screen;
}
.hero.audio-playing .piano-keyboard-overlay{opacity:1;}
.piano-keyboard-overlay span{
  flex:1;
  min-width:0;
  opacity:0;
  border-right:1px solid rgba(10,10,10,.28);
  background:linear-gradient(180deg,rgba(255,248,228,.92),rgba(208,179,132,.42));
  box-shadow:inset 0 -2px 3px rgba(0,0,0,.25);
  transform-origin:center top;
  transition:transform .07s linear,opacity .07s linear,filter .07s linear;
}
.piano-keyboard-overlay span.pressed{
  filter:brightness(1.3);
  box-shadow:0 3px 7px rgba(222,176,105,.34),inset 0 -2px 3px rgba(0,0,0,.2);
}
.hero.audio-playing .hero-resonance::before{
  content:"CLAIR DE LUNE · REPRODUCIENDO";
  color:#dcbf8f;
}
.hero.audio-loading .hero-resonance::before{
  content:"CLAIR DE LUNE · CARGANDO";
  color:#bda47c;
}
.hero-audio-btn.loading svg{animation:audio-loading-pulse .7s ease-in-out infinite alternate;}
@keyframes audio-loading-pulse{to{opacity:.28;transform:scale(.78);}}

@media (max-width:900px){
  .hero-scene{transform:scale(1.015);}
}

@media(prefers-reduced-motion:reduce){
  .hero-scene{transform:scale(1.015)!important;transition:none!important;}
  .piano-keyboard-overlay{display:none!important;}
}

/* =====================================================
   V23 — mini reproductor interactivo + teclas binarias
   ===================================================== */

.hero-player-strip{
  position:absolute;
  right:clamp(24px,4vw,70px);
  bottom:18px;
  z-index:8;
  width:42px;
  min-width:42px;
  height:42px;
  min-height:42px;
  display:flex;
  justify-content:center;
  align-items:center;
  gap:0;
  padding:0;
  border:1px solid rgba(255,255,255,.09);
  border-radius:50%;
  background:rgba(3,3,3,.84);
  box-shadow:0 14px 42px rgba(0,0,0,.34);
  backdrop-filter:blur(14px);
  cursor:pointer;
  overflow:hidden;
  transition:width .42s var(--ease-soft),height .32s var(--ease-soft),border-radius .32s ease,padding .32s ease,border-color .25s ease,background .25s ease;
}
.hero-player-strip:hover,
.hero-player-strip:focus-visible{
  border-color:rgba(216,188,141,.3);
  background:rgba(4,4,4,.91);
}
.hero-player-strip.playing{border-color:rgba(216,188,141,.2);}
.hero-player-strip .hero-player-copy,
.hero-player-strip .hero-resonance,
.hero-player-strip .hero-player-progress,
.hero-player-strip #clairAudioMute,
.hero-player-strip #clairAudioPause{display:none;}
.hero-player-strip .hero-audio-controls{display:flex;opacity:1;}
.hero-player-strip #clairAudioPlay{display:grid;opacity:1;}
.hero-player-strip.expanded{
  width:min(590px,48vw);
  min-height:58px;
  height:58px;
  display:grid;
  grid-template-columns:auto minmax(170px,1fr) auto;
  justify-content:initial;
  gap:18px;
  padding:12px 14px 13px;
  border-radius:8px;
}
.hero-player-strip.expanded .hero-player-copy{display:block;}
.hero-player-strip.expanded .hero-resonance,
.hero-player-strip.expanded .hero-player-progress,
.hero-player-strip.expanded #clairAudioMute{display:flex;}
.hero-player-strip.expanded #clairAudioPlay{display:none;}
.hero-player-strip.expanded #clairAudioPause{display:grid;opacity:1;}
.hero-player-copy{min-width:122px;}
.hero-player-copy span{
  display:block;
  color:#d8d5cf;
  font-size:8px;
  font-weight:700;
  letter-spacing:.17em;
  line-height:1.35;
  text-transform:uppercase;
  white-space:nowrap;
}
.hero-player-copy small{
  display:block;
  margin-top:5px;
  color:#777;
  font-size:7px;
  font-weight:600;
  letter-spacing:.14em;
  text-transform:uppercase;
}
.hero-player-strip.playing .hero-player-copy small{color:#c3a777;}
.hero-player-strip .hero-resonance{
  position:relative;
  right:auto;
  bottom:auto;
  width:auto;
  height:22px;
  z-index:auto;
  display:flex;
  align-items:center;
  gap:clamp(5px,.55vw,9px);
  opacity:.72;
}
.hero-player-strip .hero-resonance::before{display:none;}
.hero-player-strip .hero-resonance span,
.hero.audio-playing .hero-player-strip .hero-resonance span{
  flex:1;
  height:2px!important;
  min-height:2px;
  opacity:.48;
  border:0;
  border-radius:999px;
  background:#817f7b;
  box-shadow:none;
  transform:translateY(0) scaleX(1);
  transform-origin:center;
  transition:opacity .14s ease,background .14s ease;
}
.hero-player-strip .hero-resonance span.nearby{
  height:2px!important;
  opacity:.66;
  animation:none;
}
.hero-player-strip .hero-resonance span.active,
.hero.audio-playing .hero-player-strip .hero-resonance span.active{
  height:2px!important;
  background:#ead3ac;
  box-shadow:0 0 11px rgba(220,178,109,.45);
  animation:strip-key-press var(--beat-duration,.5s) cubic-bezier(.18,.78,.22,1) both;
}
@keyframes strip-key-press{
  0%{transform:translateY(0) scaleX(1);opacity:.48;}
  16%{transform:translateY(5px) scaleX(.72);opacity:1;}
  62%{transform:translateY(4px) scaleX(.78);opacity:.88;}
  100%{transform:translateY(0) scaleX(1);opacity:.5;}
}
.hero-player-strip .hero-audio-controls{
  position:relative;
  right:auto;
  bottom:auto;
  z-index:auto;
  opacity:.48;
}
.hero-player-strip:hover .hero-audio-controls,
.hero-player-strip.playing .hero-audio-controls{opacity:.86;}
.hero-player-progress{
  position:absolute;
  left:14px;
  right:14px;
  bottom:0;
  height:1px;
  overflow:hidden;
  background:rgba(255,255,255,.07);
}
.hero-player-progress i{
  display:block;
  width:0;
  height:100%;
  background:linear-gradient(90deg,#8e6c3d,#e1c698);
  transition:width .16s linear;
}

.piano-keyboard-overlay span{
  transform:translateY(0) scaleY(1);
  opacity:0;
  transition:none;
}
.piano-keyboard-overlay span.pressed{
  animation:piano-photo-key-press var(--press-duration,.42s) cubic-bezier(.18,.78,.22,1) both;
}
@keyframes piano-photo-key-press{
  0%{transform:translateY(0) scaleY(1);opacity:0;filter:brightness(1);}
  14%{transform:translateY(3px) scaleY(.82);opacity:.92;filter:brightness(1.34);}
  58%{transform:translateY(3px) scaleY(.84);opacity:.74;filter:brightness(1.18);}
  100%{transform:translateY(0) scaleY(1);opacity:0;filter:brightness(1);}
}

@media (max-width:900px){
  .hero-player-strip{
    right:14px;
    left:auto;
    bottom:12px;
    width:42px;
    min-width:42px;
    height:42px;
    min-height:42px;
    padding:0;
  }
  .hero-player-strip.expanded{
    right:14px;
    left:14px;
    width:auto;
    min-height:66px;
    height:66px;
    display:grid;
    grid-template-columns:1fr auto;
    grid-template-rows:auto 20px;
    gap:6px 12px;
    padding:9px 11px 11px;
  }
  .hero-player-copy{grid-column:1;grid-row:1;min-width:0;}
  .hero-player-copy span{font-size:7px;}
  .hero-player-strip .hero-audio-controls{grid-column:2;grid-row:1;}
  .hero-player-strip .hero-resonance{grid-column:1 / -1;grid-row:2;height:19px;gap:7px;}
  .hero-player-progress{left:11px;right:11px;}
}

/* =====================================================
   V24 — pulsación construida con las teclas de la foto
   ===================================================== */

.piano-keyboard-overlay{
  overflow:visible;
  mix-blend-mode:normal;
  transform:none;
}
.hero.audio-playing .piano-keyboard-overlay{opacity:1;}
.piano-keyboard-overlay span{
  position:relative;
  flex:1 1 0;
  height:100%;
  overflow:visible;
  opacity:1;
  border:0;
  background:transparent;
  box-shadow:none;
  transform:none;
  transform-origin:center top;
}
.piano-keyboard-overlay span::before{
  content:"";
  position:absolute;
  inset:0;
  opacity:0;
  background-image:url("img/hero-integrated-v2.png");
  background-repeat:no-repeat;
  background-size:var(--keyboard-image-width) var(--keyboard-image-height);
  background-position:var(--keyboard-image-x) var(--keyboard-image-y);
  box-shadow:0 4px 4px rgba(0,0,0,.68), inset 0 -2px 2px rgba(0,0,0,.32);
  transform:perspective(70px) rotateX(0deg) translateY(0);
  transform-origin:center top;
  will-change:transform,filter,opacity;
}
.piano-keyboard-overlay span.pressed{
  animation:none;
  background:linear-gradient(180deg,rgba(0,0,0,.78) 0 18%,rgba(0,0,0,.2) 48%,transparent 76%);
}
.piano-keyboard-overlay span.pressed::before{
  animation:piano-real-key-press var(--press-duration,.42s) cubic-bezier(.2,.74,.2,1) both;
}
@keyframes piano-real-key-press{
  0%{opacity:0;transform:perspective(70px) rotateX(0deg) translateY(0);filter:brightness(1);}
  10%{opacity:1;transform:perspective(70px) rotateX(-13deg) translateY(3px);filter:brightness(.83);}
  58%{opacity:1;transform:perspective(70px) rotateX(-11deg) translateY(3px);filter:brightness(.88);}
  100%{opacity:0;transform:perspective(70px) rotateX(0deg) translateY(0);filter:brightness(1);}
}

@media (max-width:900px){
  .piano-keyboard-overlay span.pressed::before{
    animation-name:piano-real-key-press-mobile;
  }
  @keyframes piano-real-key-press-mobile{
    0%{opacity:0;transform:perspective(55px) rotateX(0deg) translateY(0);filter:brightness(1);}
    12%{opacity:1;transform:perspective(55px) rotateX(-16deg) translateY(4px);filter:brightness(.8);}
    58%{opacity:1;transform:perspective(55px) rotateX(-13deg) translateY(4px);filter:brightness(.86);}
    100%{opacity:0;transform:perspective(55px) rotateX(0deg) translateY(0);filter:brightness(1);}
  }
}

@media (max-width:420px){
  .hero-player-strip{left:auto;right:9px;bottom:8px;}
  .hero-player-strip.expanded{left:9px;right:9px;}
  .hero-player-copy small{margin-top:3px;}
  .hero-player-strip .hero-resonance{gap:5px;}
}

@media(prefers-reduced-motion:reduce){
  .hero-player-strip .hero-resonance{display:flex!important;}
  .hero-player-strip .hero-resonance span{animation:none!important;}
}

/* V26b — mantener cada tecla abajo mientras su frecuencia siga sonando */
.piano-keyboard-overlay span::before{
  animation:none!important;
  transition:opacity .045s linear,transform .085s cubic-bezier(.2,.76,.2,1),filter .085s linear;
}
.piano-keyboard-overlay span.pressed::before{
  opacity:1;
  transform:perspective(70px) rotateX(-13deg) translateY(3px);
  filter:brightness(.84);
}
@media (max-width:900px){
  .piano-keyboard-overlay span.pressed::before{
    transform:perspective(55px) rotateX(-16deg) translateY(4px);
  }
}