/* ==========================================================================
   revanessechile.cl — hoja de estilos
   Tema oscuro premium (réplica de international.revanesse.com)
   ========================================================================== */

:root{
  --ink:#0c0c0c;          /* fondo base */
  --ink-2:#141414;        /* fondo de tarjetas */
  --ink-3:#1c1c1c;        /* bordes suaves */
  --paper:#ffffff;
  --text:rgba(255,255,255,.92);
  --muted:rgba(255,255,255,.66);
  --faint:rgba(255,255,255,.42);
  --line:rgba(255,255,255,.14);
  --line-strong:rgba(255,255,255,.34);
  --accent:#a8244f;       /* borgoña Estética & Ortopedia, aclarado para fondo oscuro */
  --accent-soft:#c9557a;

  --font-display:"Instrument Serif","Times New Roman",Georgia,serif;
  --font-body:"Jost","Futura","Avenir Next",system-ui,sans-serif;

  --container:1250px;
  --gap:24px;
  --radius:14px;
  --radius-pill:999px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --header-h:96px;
}

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--ink);color:var(--text);
  font-family:var(--font-body);font-weight:300;font-size:17px;line-height:1.65;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img,svg,video{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
ul{margin:0;padding:0;list-style:none}
p{margin:0 0 1em}
h1,h2,h3,h4,h5{margin:0;font-family:var(--font-display);font-weight:400;line-height:1.02;color:#fff;letter-spacing:-.005em}
h1 em,h2 em,h3 em,.em{font-style:italic;font-weight:400}
.hero h1,.hero h2,.hero h3,.hero h4,
.page-hero h1,.page-hero h2,.page-hero h3,.page-hero h4,
.cta h1,.cta h2,.cta h3,.cta h4,
.section--dark h1,.section--dark h2,.section--dark h3,.section--dark h4{color:#fff}

.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:24px}
.section{padding-block:clamp(72px,9vw,128px);position:relative}
.section--tight{padding-block:clamp(48px,6vw,80px)}
.section + .section--line{border-top:1px solid var(--line)}

/* Tipografía de escala */
.display-xl{font-size:clamp(3rem,8.5vw,8.4rem)}
.display-lg{font-size:clamp(2.6rem,6.6vw,6.2rem)}
.display-md{font-size:clamp(2.1rem,4.4vw,3.9rem)}
.display-sm{font-size:clamp(1.65rem,2.8vw,2.4rem)}
.upper{text-transform:uppercase}
.lead{font-size:1.12rem;line-height:1.7;color:var(--muted);max-width:56ch}
.lead--sm{font-size:1rem}
.eyebrow{
  display:block;font-size:.78rem;letter-spacing:.22em;text-transform:uppercase;
  color:var(--accent-soft);margin:0 0 7px;font-weight:400;
}
.section-head{margin-bottom:clamp(36px,5vw,64px)}
.section-head h2{margin-top:15px}
.section-head .lead{margin-top:20px}
.text-center{text-align:center}
.text-center .lead{margin-inline:auto}

/* ---------- Botones ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:space-between;gap:28px;
  min-width:220px;padding:13px 22px 13px 30px;border-radius:var(--radius-pill);
  border:1px solid var(--line-strong);color:#fff;font-size:.95rem;font-weight:400;
  letter-spacing:.01em;line-height:1;transition:background .32s var(--ease),border-color .32s var(--ease),color .32s var(--ease),transform .32s var(--ease);
  white-space:nowrap;
}
.btn svg{width:18px;height:18px;flex:none;transition:transform .32s var(--ease)}
.btn:hover{background:#fff;color:var(--ink);border-color:#fff}
.btn:hover svg{transform:translateX(4px)}
.btn--primary{background:var(--accent);border-color:var(--accent);color:#fff}
.btn--primary:hover{background:#fff;border-color:#fff;color:var(--ink)}
.btn--sm{min-width:0;padding:10px 16px 10px 22px;font-size:.88rem;gap:16px}
.btn-row{display:flex;flex-wrap:wrap;gap:14px;align-items:center}

/* ---------- Header ---------- */
.site-header{
  position:fixed;inset:0 0 auto 0;z-index:90;height:var(--header-h);
  display:flex;align-items:center;
  transition:background .4s var(--ease),height .4s var(--ease),border-color .4s var(--ease);
  border-bottom:1px solid transparent;
}
.site-header.is-scrolled{
  background:rgba(12,12,12,.86);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  height:74px;border-bottom-color:var(--line);
}
.site-header .container{display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:inline-flex;align-items:center;gap:10px;color:#fff}
.brand__logo{height:58px;width:auto}
.site-header.is-scrolled .brand__logo{height:48px}
.footer-brand .brand__logo{height:51px;margin-top:0}
.wordmark{
  font-family:var(--font-body);font-weight:300;letter-spacing:.42em;text-transform:uppercase;
  font-size:1.18rem;line-height:1;white-space:nowrap;
}
.wordmark sup{font-size:.55em;letter-spacing:0;margin-left:.15em;vertical-align:.6em;font-weight:300}
.nav{display:flex;align-items:center;gap:6px}
.nav__list{display:flex;align-items:center;gap:6px}
.nav__list a{
  display:inline-block;padding:10px 14px;font-size:.92rem;font-weight:400;color:rgba(255,255,255,.78);
  position:relative;transition:color .3s var(--ease);
}
.nav__list a::after{
  content:"";position:absolute;left:14px;right:14px;bottom:5px;height:1px;background:#fff;
  transform:scaleX(0);transform-origin:left;transition:transform .35s var(--ease);
}
.nav__list a:hover,.nav__list a.is-active{color:#fff}
.nav__list a.is-active::after,.nav__list a:hover::after{transform:scaleX(1)}
.nav__cta{margin-left:18px}
@media (min-width:881px){
  .site-header .container{display:grid;grid-template-columns:1fr auto 1fr;align-items:center}
  .nav{display:contents}
  .nav__list{justify-self:center}
  .nav__cta{justify-self:end;margin-left:0}
}
.nav__cta--mobile{display:none}
.burger{
  display:none;width:44px;height:44px;border-radius:50%;border:1px solid var(--line-strong);
  align-items:center;justify-content:center;flex:none;
}
.burger span{display:block;width:18px;height:1px;background:#fff;position:relative;transition:transform .3s var(--ease),background .3s}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:18px;height:1px;background:#fff;transition:transform .3s var(--ease),top .3s var(--ease)}
.burger span::before{top:-6px}.burger span::after{top:6px}
.burger.is-open span{background:transparent}
.burger.is-open span::before{top:0;transform:rotate(45deg)}
.burger.is-open span::after{top:0;transform:rotate(-45deg)}
.nav-backdrop{position:fixed;inset:0;z-index:70;background:rgba(0,0,0,.6);opacity:0;pointer-events:none;transition:opacity .35s var(--ease)}
.nav-backdrop.is-open{opacity:1;pointer-events:auto}

/* ---------- Hero (home) ---------- */
.hero{
  position:relative;isolation:isolate;min-height:100svh;display:flex;align-items:center;
  padding-block:calc(var(--header-h) + 40px) 96px;overflow:hidden;color:#fff;
}
.hero__bg{position:absolute;inset:0;z-index:-2}
.hero__bg img{width:100%;height:100%;object-fit:cover;object-position:72% 40%}
.hero::after{
  content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(90deg,rgba(12,12,12,.94) 0%,rgba(12,12,12,.78) 38%,rgba(12,12,12,.22) 68%,rgba(12,12,12,.05) 100%),
             linear-gradient(180deg,rgba(12,12,12,.35) 0%,rgba(12,12,12,0) 30%,rgba(12,12,12,.55) 100%);
}
.hero__inner{max-width:760px}
.hero__title{font-size:clamp(3.4rem,9.4vw,9rem);line-height:.92}
.hero__title .line{display:block}
.hero__title .line--em{font-style:italic;padding-left:.35em;font-size:1.02em}
.hero .lead{margin-top:30px;max-width:46ch}
.hero .btn-row{margin-top:40px}
.hero__mark{
  margin-top:clamp(56px,8vw,96px);font-family:var(--font-body);font-weight:300;text-transform:uppercase;
  letter-spacing:.5em;font-size:clamp(1.4rem,4.6vw,4rem);line-height:1;white-space:nowrap;color:#fff;
}
.hero__mark sup{font-size:.45em;letter-spacing:0;vertical-align:.7em;margin-left:.1em}
.scroll-hint{
  position:absolute;left:50%;bottom:34px;transform:translateX(-50%);width:26px;height:44px;
  border:1px solid rgba(255,255,255,.55);border-radius:14px;
}
.scroll-hint::after{
  content:"";position:absolute;left:50%;top:9px;width:1px;height:10px;background:#fff;margin-left:-.5px;
  animation:hint 1.8s var(--ease) infinite;
}
@keyframes hint{0%{transform:translateY(0);opacity:1}70%{transform:translateY(12px);opacity:0}100%{opacity:0}}

/* ---------- Page hero (interiores) ---------- */
.page-hero{
  position:relative;isolation:isolate;min-height:min(72vh,720px);display:flex;align-items:flex-end;
  padding-block:calc(var(--header-h) + 64px) clamp(56px,7vw,96px);overflow:hidden;color:#fff;
}
.page-hero__bg{position:absolute;inset:0;z-index:-2}
.page-hero__bg img{width:100%;height:100%;object-fit:cover;object-position:70% 35%}
.page-hero::after{
  content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(90deg,rgba(12,12,12,.92) 0%,rgba(12,12,12,.72) 40%,rgba(12,12,12,.2) 72%,rgba(12,12,12,.08) 100%),
             linear-gradient(180deg,rgba(12,12,12,.5) 0%,rgba(12,12,12,0) 35%,rgba(12,12,12,.7) 100%);
}
.page-hero h1{font-size:clamp(3rem,7.6vw,7.4rem);line-height:.94}
.page-hero h1 .line{display:block}
.page-hero h1 .line--em{font-style:italic;padding-left:.3em}
.page-hero .lead{margin-top:26px}
.page-hero .btn-row{margin-top:34px}
.page-hero .eyebrow{margin-bottom:7px}
.page-hero__inner{max-width:820px}

/* ---------- Secciones oscuras con foto ---------- */
.section--dark{position:relative;isolation:isolate;background:var(--ink);overflow:hidden;color:#fff}
.section--dark .section__bg{position:absolute;inset:0;z-index:-2}
.section--dark .section__bg img{width:100%;height:100%;object-fit:cover}
.section--dark::after{
  content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(180deg,rgba(12,12,12,.9) 0%,rgba(12,12,12,.78) 50%,rgba(12,12,12,.92) 100%);
}
.section--plano::after{display:none}

/* ---------- Frase emotiva (home) ---------- */
.statement{text-align:center;padding-block:clamp(88px,12vw,180px)}
.statement h2{font-size:clamp(2.2rem,5.4vw,4.9rem);line-height:1.08;text-transform:uppercase;max-width:20ch;margin-inline:auto}
.statement h2 em{text-transform:none;font-size:1.06em}
.statement h2 .line{display:block}

/* ---------- Personas reales / split de retratos ---------- */
.portraits{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap)}
.portraits figure{margin:0;aspect-ratio:4/5;overflow:hidden;border-radius:var(--radius);background:var(--ink-2)}
.portraits img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s var(--ease)}
.portraits figure:hover img{transform:scale(1.04)}
.split-foot{
  display:grid;grid-template-columns:1.2fr .8fr;gap:var(--gap);align-items:start;margin-top:48px;
}
.split-foot .lead{margin-top:16px}
.split-foot .btn-row{justify-content:flex-end;padding-top:8px}

/* ---------- Bloque texto + botón (línea, misión) ---------- */
.feature{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(32px,6vw,96px);align-items:center}
.feature--rev>.feature__media{order:-1}
.feature__media{border-radius:var(--radius);overflow:hidden;aspect-ratio:4/5;background:var(--ink-2)}
.feature__media--wide{aspect-ratio:4/3}
.feature__media img{width:100%;height:100%;object-fit:cover}
.feature h2{margin-top:15px}
.feature .lead{margin-top:22px}
.feature .btn-row{margin-top:34px}

/* ---------- Productos: tarjetas ---------- */
.products{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap)}
.product-card{
  position:relative;display:flex;flex-direction:column;border-radius:var(--radius);
  background:linear-gradient(180deg,#151515 0%,#0f0f0f 100%);border:1px solid var(--line);
  padding:28px 28px 26px;overflow:hidden;transition:border-color .4s var(--ease),transform .4s var(--ease);
}
.product-card:hover{border-color:var(--line-strong);transform:translateY(-4px)}
.product-card__img{aspect-ratio:1;display:flex;align-items:center;justify-content:center;margin:-6px 0 8px}
.product-card__img img{width:78%;height:78%;object-fit:contain;filter:drop-shadow(0 30px 40px rgba(0,0,0,.6));transition:transform .8s var(--ease)}
.product-card:hover .product-card__img img{transform:translateY(-8px) rotate(-2deg)}
.product-card h3{font-size:1.7rem}
.product-card h3 sup{font-family:var(--font-body);font-size:.45em;vertical-align:.8em;letter-spacing:.05em;margin-left:.1em}
.product-card p{color:var(--muted);font-size:.98rem;margin:10px 0 18px}
.product-card__areas{font-size:.82rem;letter-spacing:.14em;text-transform:uppercase;color:var(--faint);margin-bottom:22px}
.product-card .btn{margin-top:auto;align-self:flex-start;min-width:0}

/* Carrusel horizontal (home y "más de la línea") */
.rail{display:flex;gap:var(--gap);overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:12px;scrollbar-width:none}
.rail::-webkit-scrollbar{display:none}
.rail .product-card{flex:0 0 clamp(250px,26vw,330px);scroll-snap-align:start}
.rail-nav{display:flex;gap:10px;justify-content:flex-end;margin-bottom:22px}
.rail-nav button{width:46px;height:46px;border-radius:50%;border:1px solid var(--line-strong);display:grid;place-items:center;transition:background .3s,color .3s}
.rail-nav button:hover{background:#fff;color:var(--ink)}
.rail-nav svg{width:18px;height:18px}

/* ---------- Valores ---------- */
.values{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap)}
.value{
  padding:34px 30px 32px;border:1px solid var(--line);border-radius:var(--radius);
  background:rgba(255,255,255,.03);backdrop-filter:blur(2px);
  transition:background .4s var(--ease),border-color .4s var(--ease);
}
.value:hover{background:rgba(255,255,255,.06);border-color:var(--line-strong)}
.value__icon{width:44px;height:44px;color:var(--accent-soft);margin-bottom:22px}
.value__icon svg{width:100%;height:100%}
.value h3{font-size:1.75rem;margin-bottom:12px}
.value p{color:var(--muted);margin:0;font-size:1rem}

/* ---------- Bloques de texto en columnas (misión/visión, compromiso) ---------- */
.cols-2{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,6vw,96px)}
.cols-3{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap)}
.text-block h3{font-size:2rem;margin-bottom:16px}
.text-block p{color:var(--muted)}
.text-block p:last-child{margin-bottom:0}

/* Cita / eslogan */
.quote{text-align:center}
.quote blockquote{margin:0 auto;max-width:28ch;font-family:var(--font-display);font-size:clamp(1.9rem,4vw,3.4rem);line-height:1.2;color:#fff}
.quote cite{display:block;margin-top:26px;font-style:normal;font-size:.9rem;letter-spacing:.14em;text-transform:uppercase;color:var(--faint)}

/* Lista con línea */
.list-lines li{padding:16px 0;border-top:1px solid var(--line);display:grid;grid-template-columns:150px 1fr;gap:16px;color:var(--muted)}
.list-lines li:last-child{border-bottom:1px solid var(--line)}
.list-lines strong{color:#fff;font-weight:400}

/* ---------- Ficha de producto ---------- */
.product-hero{
  position:relative;isolation:isolate;min-height:100svh;display:flex;align-items:center;
  padding-block:calc(var(--header-h) + 40px) 80px;overflow:hidden;color:#fff;background:var(--ink);
}
.product-hero__grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,5vw,80px);align-items:center}
.product-hero h1{font-size:clamp(2.6rem,5.4vw,4.8rem);margin-top:15px}
.product-hero h1 sup{font-family:var(--font-body);font-size:.4em;vertical-align:.9em;letter-spacing:.05em}
.product-hero .lead{margin-top:22px}
.product-hero__areas{margin-top:26px;color:var(--muted)}
.product-hero__areas strong{display:block;color:#fff;font-weight:400;font-size:.82rem;letter-spacing:.18em;text-transform:uppercase;margin-bottom:6px}
.product-hero .btn-row{margin-top:36px}
.product-hero__media{position:relative;aspect-ratio:1;display:flex;align-items:center;justify-content:center}
.product-hero__media::before{
  content:"";position:absolute;inset:8%;border-radius:50%;
  background:radial-gradient(closest-side,rgba(255,255,255,.10),rgba(255,255,255,0));filter:blur(30px);
}
.product-hero__media img{position:relative;width:88%;height:88%;object-fit:contain;filter:drop-shadow(0 50px 60px rgba(0,0,0,.7));transform:rotate(8deg)}
.product-hero--pure .product-hero__media::before{background:radial-gradient(closest-side,rgba(255,255,255,.16),rgba(255,255,255,0))}
.product-hero--ultra .product-hero__media::before{background:radial-gradient(closest-side,rgba(60,90,160,.35),rgba(0,0,0,0))}
.product-hero--kiss .product-hero__media::before{background:radial-gradient(closest-side,rgba(168,36,79,.35),rgba(0,0,0,0))}

.benefits{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--gap)}
.benefit{padding:26px 28px;border:1px solid var(--line);border-radius:var(--radius);background:rgba(255,255,255,.03)}
.benefit h3{font-size:1.5rem;margin-bottom:8px}
.benefit p{margin:0;color:var(--muted);font-size:1rem}

.zones li{padding:18px 0;border-top:1px solid var(--line)}
.zones li:last-child{border-bottom:1px solid var(--line)}
.zones strong{display:block;font-family:var(--font-display);font-weight:400;font-size:1.45rem;color:#fff;margin-bottom:4px}
.zones span{color:var(--muted)}
.info-card{padding:30px;border:1px solid var(--line);border-radius:var(--radius);background:rgba(255,255,255,.03)}
.info-card h3{font-size:1.6rem;margin-bottom:10px}
.info-card p{margin:0;color:var(--muted)}
.info-card + .info-card{margin-top:var(--gap)}

/* ---------- CTA ---------- */
.cta{
  position:relative;isolation:isolate;overflow:hidden;color:#fff;
  padding-block:clamp(96px,13vw,190px);text-align:center;
}
.cta__bg{position:absolute;inset:0;z-index:-2}
.cta__bg img{width:100%;height:100%;object-fit:cover;object-position:center 30%}
.cta::after{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(ellipse 55% 70% at 50% 50%,rgba(12,12,12,.82) 0%,rgba(12,12,12,.55) 100%),linear-gradient(180deg,rgba(12,12,12,.9) 0%,rgba(12,12,12,.45) 50%,rgba(12,12,12,.95) 100%)}
.cta h2{font-size:clamp(2.8rem,7vw,6.8rem);line-height:.96;text-transform:uppercase}
.cta h2 em{text-transform:none;display:block;font-size:1.08em}
.cta .lead{margin:26px auto 0;max-width:52ch}
.cta .btn-row{justify-content:center;margin-top:40px}

/* ---------- Contacto ---------- */
.contact{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(32px,6vw,96px);align-items:start}
.contact-list li{margin-bottom:22px}
.contact-list a,.contact-list span{display:inline-flex;align-items:center;gap:12px;color:var(--text);font-size:1.02rem}
.contact-list a:hover{color:#fff}
.contact-list svg{width:18px;height:18px;flex:none;color:var(--accent-soft)}
.contact-list small{display:block;font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;color:var(--faint);margin-bottom:6px}
.contact-note{margin-top:34px;padding-top:26px;border-top:1px solid var(--line);color:var(--muted);font-size:.95rem}
.contact-note img{height:34px;width:auto;margin-bottom:12px;opacity:.9}
.contact-note a{display:inline-flex;align-items:center;gap:8px;margin-top:10px;color:#fff}

.form{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.form .full{grid-column:1/-1}
.field label{display:block;font-size:.8rem;letter-spacing:.16em;text-transform:uppercase;color:var(--faint);margin-bottom:8px}
.field input,.field textarea{
  width:100%;background:rgba(255,255,255,.05);border:1px solid var(--line);border-radius:10px;
  color:#fff;padding:14px 16px;font:inherit;font-size:1rem;transition:border-color .3s,background .3s;
}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--accent-soft);background:rgba(255,255,255,.08)}
.field textarea{min-height:150px;resize:vertical}
.form .btn{grid-column:1/-1;justify-self:start;margin-top:6px}
.form-alert{display:none;padding:14px 18px;border-radius:10px;margin-bottom:22px;font-size:.98rem}
.form-alert.is-ok{display:block;background:rgba(60,160,90,.15);border:1px solid rgba(60,160,90,.5);color:#cfead8}
.form-alert.is-err{display:block;background:rgba(190,50,50,.15);border:1px solid rgba(190,50,50,.5);color:#f4cfcf}

/* ---------- Footer ---------- */
.site-footer{background:var(--ink);border-top:1px solid var(--line);padding-block:clamp(52px,6vw,74px) 30px;color:var(--muted)}
.footer-grid{display:grid;grid-template-columns:1.1fr .7fr .7fr 1.2fr;gap:clamp(28px,4vw,56px);align-items:start}
.footer-brand .wordmark{font-size:1.25rem;display:inline-block}
.footer-brand p{margin-top:18px;font-size:.95rem;max-width:34ch}
.footer-brand img{height:30px;width:auto;margin-top:22px;opacity:.85}
.footer-col h4{font-family:var(--font-body);font-weight:400;font-size:.78rem;letter-spacing:.2em;text-transform:uppercase;color:#fff;margin-bottom:18px}
.footer-col li{margin-bottom:10px}
.footer-col a{font-size:.95rem;color:var(--muted);transition:color .3s}
.footer-col a:hover{color:#fff}
.footer-col .contact-list li{margin-bottom:14px}
.footer-col .contact-list a,.footer-col .contact-list span{font-size:.95rem;color:var(--muted)}
.footer-find h3{font-size:2.1rem;margin-bottom:22px;line-height:1.1}
.footer-credit{
  margin-top:40px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  text-align:center;font-size:.8rem;color:rgba(255,255,255,.6);
}
.footer-credit a{color:inherit;text-decoration:none;transition:color .22s var(--ease)}
.footer-credit a:hover{color:rgba(255,255,255,.92)}

/* ---------- Reveal ---------- */
.js .reveal{opacity:0;transform:translateY(26px);transition:opacity .9s var(--ease),transform .9s var(--ease);animation:reveal-failsafe 0s linear 3s forwards}
.reveal.is-visible{opacity:1;transform:none;animation:none}
@keyframes reveal-failsafe{to{opacity:1;transform:none}}
.reveal[data-delay="1"]{transition-delay:.12s}
.reveal[data-delay="2"]{transition-delay:.24s}
.reveal[data-delay="3"]{transition-delay:.36s}
.reveal[data-delay="4"]{transition-delay:.48s}
.reveal[data-delay="5"]{transition-delay:.6s}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
  .scroll-hint::after{animation:none}
}

/* ---------- Responsive ---------- */
@media (max-width:1024px){
  .products{grid-template-columns:repeat(2,1fr)}
  .values{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .feature,.cols-2,.contact{grid-template-columns:1fr}
  .feature--rev>.feature__media{order:0}
  .feature__media{max-width:560px}
  .product-hero__grid{grid-template-columns:1fr 1fr}
}
@media (max-width:880px){
  :root{--header-h:80px}
  .brand__logo{height:48px}
  .burger{display:inline-flex}
  .nav{
    position:fixed;top:0;right:0;bottom:0;width:min(86vw,360px);background:#101010;
    flex-direction:column;align-items:stretch;justify-content:flex-start;gap:0;
    padding:110px 28px 40px;transform:translateX(100%);transition:transform .4s var(--ease);
    border-left:1px solid var(--line);overflow-y:auto;
  }
  .nav.is-open{transform:none}
  .nav__list{flex-direction:column;align-items:stretch;gap:0}
  .nav__list a{padding:14px 0;font-size:1.25rem;font-family:var(--font-display);border-bottom:1px solid var(--line);color:#fff}
  .nav__list a::after{display:none}
  .nav__cta{display:none}
  .nav__cta--mobile{display:inline-flex;margin:28px 0 0}
  .hero{min-height:88svh}
  .hero__bg img{object-position:78% 18%}
  .hero::after{background:linear-gradient(180deg,rgba(12,12,12,.55) 0%,rgba(12,12,12,.7) 45%,rgba(12,12,12,.92) 100%)}
  .page-hero::after{background:linear-gradient(180deg,rgba(12,12,12,.6) 0%,rgba(12,12,12,.72) 45%,rgba(12,12,12,.94) 100%)}
  .hero__title{font-size:clamp(2.9rem,13vw,5rem)}
  .hero__mark{font-size:clamp(1.15rem,6.4vw,2.4rem);letter-spacing:.42em}
  .page-hero{min-height:60vh}
  .split-foot{grid-template-columns:1fr}
  .portraits{grid-template-columns:1fr 1fr}
  .portraits figure:last-child{display:none}
  .split-foot .btn-row{justify-content:flex-start}
  .product-hero__grid{grid-template-columns:1fr}
  .product-hero__media{order:-1;max-width:420px;margin-inline:auto}
  .benefits{grid-template-columns:1fr}
  .cols-3{grid-template-columns:1fr}
  .form{grid-template-columns:1fr}
}
@media (max-width:560px){
  body{font-size:16px}
  .products,.values,.portraits,.footer-grid{grid-template-columns:1fr}
  .btn{min-width:0;width:100%}
  .btn-row{flex-direction:column;align-items:stretch}
  .product-card .btn{align-self:stretch}
  .list-lines li{grid-template-columns:1fr;gap:4px}
  .hero__mark{letter-spacing:.34em}
  .statement h2{font-size:2rem}
  .cta h2{font-size:2.6rem}
}