/* ============================================================
   Hyruan ONE — Centro de documentación
   docs.hyruanone.com

   Paleta tomada del manual de identidad "Hyruan Family BI Design":
     Hyruan (slate) .... #64728F
     ONE (malva) ....... #AC83B4
     Gris de puntos .... #E6E6E6
     Calier verde ...... #166936
     LG Chem rojo ...... #C60852
   ============================================================ */

:root{
  /* Marca Hyruan */
  --slate:        #64728F;
  --slate-dark:   #4C5872;
  --one:          #AC83B4;
  --one-mid:      #96699F;
  --one-dark:     #6E4A7C;
  --one-deep:     #3F3350;
  --one-soft:     #EFE6F2;
  --one-tint:     #F8F4FA;

  /* Socios */
  --calier:       #166936;
  --lg:           #C60852;

  /* Neutros */
  --ink:          #2B2733;
  --body:         #5B5766;
  --muted:        #8A8595;
  --line:         #E6E2EC;
  --surface:      #FFFFFF;
  --canvas:       #FBFAFC;

  --radius:       18px;
  --radius-sm:    12px;
  --shadow-sm:    0 2px 10px rgba(63,51,80,.06);
  --shadow:       0 10px 30px rgba(63,51,80,.10);
  --shadow-lg:    0 22px 55px rgba(63,51,80,.16);

  --wrap:         1160px;
  --font-display: 'Poppins','Century Gothic','Segoe UI',system-ui,sans-serif;
  --font-body:    'Inter','Segoe UI',system-ui,-apple-system,sans-serif;

  /* Curvas de animación compartidas */
  --ease-out:     cubic-bezier(.22,1,.36,1);
  --ease-soft:    cubic-bezier(.4,0,.2,1);
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.65;
  color:var(--body);
  background:var(--canvas);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;}
h1,h2,h3{
  font-family:var(--font-display);color:var(--ink);line-height:1.18;margin:0;
  font-weight:600;letter-spacing:-.01em;
  /* Palabras largas como "Viscosuplementación" se parten con guion en
     pantallas estrechas en lugar de desbordar. El idioma lo declara <html lang>. */
  overflow-wrap:break-word;
  hyphens:auto;
}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}

.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:24px;}

.skip-link{
  position:absolute;left:-9999px;top:0;z-index:200;
  background:var(--one-deep);color:#fff;padding:12px 20px;border-radius:0 0 10px 0;
  font-weight:600;text-decoration:none;
}
.skip-link:focus{left:0;}

:focus-visible{outline:3px solid var(--one);outline-offset:3px;border-radius:6px;}


/* ════════════════════════════════════════════════════════════
   ANIMACIONES BASE
   ════════════════════════════════════════════════════════════ */
@keyframes riseIn{
  from{opacity:0;transform:translateY(22px);}
  to{opacity:1;transform:none;}
}
@keyframes fadeIn{
  from{opacity:0;}
  to{opacity:1;}
}
@keyframes floatIn{
  from{opacity:0;transform:translateY(34px) scale(.97);}
  to{opacity:1;transform:none;}
}
@keyframes drift{
  0%,100%{transform:translate3d(0,0,0);}
  50%{transform:translate3d(0,-9px,0);}
}
@keyframes dotsPan{
  from{background-position:0 0;}
  to{background-position:34px 34px;}
}
@keyframes sheen{
  from{transform:translateX(-120%) skewX(-18deg);}
  to{transform:translateX(320%) skewX(-18deg);}
}

/* Aparición al entrar en pantalla (la activa js/main.js) */
.reveal{
  opacity:0;
  transform:translateY(24px);
  transition:opacity .7s var(--ease-soft), transform .7s var(--ease-out);
  will-change:opacity,transform;
}
.reveal.is-in{opacity:1;transform:none;}


/* ---------------- Botones ---------------- */
.btn{
  position:relative;overflow:hidden;
  cursor:pointer;              /* <button> no lo trae por defecto */
  display:inline-flex;align-items:center;gap:9px;
  font-family:var(--font-display);font-size:.95rem;font-weight:500;
  padding:13px 24px;border-radius:100px;
  text-decoration:none;white-space:nowrap;
  border:1.5px solid transparent;
  transition:transform .28s var(--ease-out),box-shadow .28s var(--ease-soft),
             background .28s var(--ease-soft),color .28s var(--ease-soft),
             border-color .28s var(--ease-soft);
}
.btn svg{
  width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.9;
  stroke-linecap:round;stroke-linejoin:round;flex:none;
  transition:transform .32s var(--ease-out);
}
.btn-primary{
  background:linear-gradient(135deg,var(--one) 0%,var(--one-mid) 100%);
  color:#fff;box-shadow:0 8px 22px rgba(150,105,159,.38);
}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 14px 32px rgba(150,105,159,.48);}
.btn-primary:hover svg{transform:translateY(3px);}
.btn-primary:active{transform:translateY(-1px);}
/* Destello que recorre el botón al pasar el cursor */
.btn-primary::after{
  content:"";position:absolute;top:-40%;left:0;width:38%;height:180%;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.38),transparent);
  transform:translateX(-120%) skewX(-18deg);
  pointer-events:none;
}
.btn-primary:hover::after{animation:sheen .85s var(--ease-soft);}

.btn-outline{border-color:rgba(255,255,255,.55);color:#fff;}
.btn-outline:hover{background:rgba(255,255,255,.16);border-color:#fff;transform:translateY(-3px);}
.btn-outline:active{transform:translateY(-1px);}

.btn-ghost{
  border-color:var(--line);color:var(--slate);
  background:#fff;font-size:.88rem;padding:10px 18px;
}
.btn-ghost:hover{border-color:var(--one);color:var(--one-dark);transform:translateY(-2px);box-shadow:var(--shadow-sm);}
.btn-ghost:hover svg{transform:translate(2px,-2px);}


/* ---------------- Header ---------------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(255,255,255,.86);
  backdrop-filter:saturate(180%) blur(14px);
  -webkit-backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .4s var(--ease-soft),background .4s var(--ease-soft);
  animation:riseIn .6s var(--ease-out) both;
}
.site-header.is-scrolled{
  background:rgba(255,255,255,.94);
  box-shadow:0 6px 26px rgba(63,51,80,.09);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  height:78px;
  transition:height .4s var(--ease-soft);
}
.site-header.is-scrolled .header-inner{height:64px;}

/* Ningún logotipo debe deformarse nunca.
   En un contenedor flex las imágenes se encogen por defecto
   (flex-shrink:1): con la altura fija, eso las aplasta a lo ancho.
   `flex:none` lo impide y `object-fit:contain` actúa de red de
   seguridad si alguna regla futura les impusiera dos medidas. */
.brand-hyruan,
.brand-lg,
.brand-calier,
.f-chip img,
.contact-brand img{
  flex:none;
  width:auto;
  object-fit:contain;
}

.brand{display:flex;align-items:center;text-decoration:none;flex:none;}
.brand-hyruan{
  height:26px;
  transition:transform .45s var(--ease-out),height .4s var(--ease-soft);
}
.brand:hover .brand-hyruan{transform:scale(1.045);}
.site-header.is-scrolled .brand-hyruan{height:23px;}

.header-partners{
  display:flex;align-items:center;gap:16px;flex:none;
  margin-left:auto;                 /* empuja socios y botón a la derecha */
}
.brand-lg{height:21px;transition:opacity .3s var(--ease-soft),transform .4s var(--ease-out);}
.brand-calier{height:31px;transition:opacity .3s var(--ease-soft),transform .4s var(--ease-out);}
.header-partners img{opacity:.9;}
.header-partners img:hover{opacity:1;transform:scale(1.05);}
.brand-sep{width:1px;height:22px;background:var(--line);flex:none;}

.header-cta{flex:none;}

/* Barra de progreso de lectura */
.scroll-progress{
  position:absolute;left:0;right:0;bottom:-1px;height:2px;
  background:transparent;pointer-events:none;
}
.scroll-progress span{
  display:block;height:100%;width:0;
  background:linear-gradient(90deg,var(--slate),var(--one));
  transition:width .12s linear;
}


/* ---------------- Hero ---------------- */
.hero{
  position:relative;overflow:hidden;
  background:
    radial-gradient(1100px 620px at 78% 8%, rgba(172,131,180,.55) 0%, rgba(172,131,180,0) 62%),
    linear-gradient(160deg,#4A3B5C 0%,#3F3350 45%,#332A42 100%);
  color:#fff;
  padding:clamp(48px,7vw,86px) 0 0;
}
/* Motivo de puntos del logotipo, con deriva muy lenta */
.hero-dots{
  position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(circle, rgba(255,255,255,.16) 1.4px, transparent 1.6px);
  background-size:34px 34px;
  mask-image:radial-gradient(720px 460px at 22% 24%, #000 0%, transparent 72%);
  -webkit-mask-image:radial-gradient(720px 460px at 22% 24%, #000 0%, transparent 72%);
  animation:dotsPan 26s linear infinite;
}
.hero-inner{
  position:relative;z-index:1;
  display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:end;
}
.hero-copy{padding-bottom:clamp(56px,7vw,96px);}

/* Entrada escalonada del bloque de texto */
.hero-copy > *{animation:riseIn .85s var(--ease-out) both;}
.hero-copy > .eyebrow      {animation-delay:.05s;}
.hero-copy > h1            {animation-delay:.16s;}
.hero-copy > .lead         {animation-delay:.28s;}
.hero-copy > .hero-note    {animation-delay:.40s;}
.hero-copy > .hero-actions {animation-delay:.52s;}

.eyebrow{
  font-family:var(--font-display);font-size:.78rem;font-weight:500;
  letter-spacing:.22em;text-transform:uppercase;
  color:#D9BFE2;margin-bottom:14px;
}
.eyebrow--dark{color:var(--one-mid);}
.hero h1{
  font-size:clamp(2.3rem,5.4vw,3.9rem);
  font-weight:300;color:#fff;letter-spacing:-.02em;margin-bottom:22px;
}
.hero h1 span{font-weight:600;color:#fff;}
.hero h1 sup{font-size:.4em;top:-.85em;position:relative;font-weight:400;}
.lead{
  font-size:clamp(1rem,1.35vw,1.12rem);
  color:rgba(255,255,255,.82);max-width:44ch;margin-bottom:22px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;}
.hero-note{
  font-size:.82rem;color:rgba(255,255,255,.55);letter-spacing:.02em;line-height:1.6;
  margin-bottom:26px;max-width:52ch;
}
.hero-reg{
  display:block;margin-top:5px;
  font-size:.78rem;letter-spacing:.06em;
  color:rgba(255,255,255,.42);
}

.hero-figure{
  margin:0;display:flex;justify-content:center;align-items:flex-end;
  padding-bottom:clamp(90px,11vw,130px);
}
.hero-figure img{
  width:auto;height:clamp(300px,40vw,470px);
  filter:drop-shadow(0 26px 45px rgba(0,0,0,.42));
  animation:floatIn 1.1s var(--ease-out) .2s both, drift 7s ease-in-out 1.4s infinite;
}

/* Desvanecido largo con curva suave: evita la banda dura del degradado lineal */
.hero-fade{
  position:absolute;left:0;right:0;bottom:0;height:clamp(120px,15vw,190px);
  pointer-events:none;
  background:linear-gradient(to bottom,
    rgba(251,250,252,0)    0%,
    rgba(251,250,252,.014) 11%,
    rgba(251,250,252,.055) 22%,
    rgba(251,250,252,.125) 32%,
    rgba(251,250,252,.222) 42%,
    rgba(251,250,252,.345) 52%,
    rgba(251,250,252,.486) 62%,
    rgba(251,250,252,.630) 71%,
    rgba(251,250,252,.762) 79%,
    rgba(251,250,252,.870) 86%,
    rgba(251,250,252,.945) 92%,
    rgba(251,250,252,.985) 97%,
    rgba(251,250,252,1)    100%);
}


/* ---------------- Secciones ---------------- */
.section{padding:clamp(56px,7vw,92px) 0;scroll-margin-top:96px;}
.section--tint{background:var(--one-tint);border-block:1px solid var(--line);}
.section-head{max-width:640px;margin-bottom:clamp(32px,4vw,48px);}
.section-head h2{
  font-size:clamp(1.7rem,3.2vw,2.4rem);font-weight:600;margin-bottom:14px;
  position:relative;display:inline-block;
}
/* Subrayado que se despliega cuando el título entra en pantalla */
.section-head h2::after{
  content:"";position:absolute;left:0;bottom:-8px;height:3px;width:0;border-radius:3px;
  background:linear-gradient(90deg,var(--one),var(--slate));
  transition:width .9s var(--ease-out) .25s;
}
.section-head.is-in h2::after{width:64px;}
.section-sub{font-size:1.02rem;color:var(--body);}


/* ---------------- Tarjetas de documento ---------------- */
.doc-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
.doc-card{display:flex;}
.doc-link{
  display:grid;grid-template-columns:auto 1fr;grid-template-rows:auto auto;
  gap:6px 20px;width:100%;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:28px;text-decoration:none;color:inherit;
  box-shadow:var(--shadow-sm);
  transition:transform .38s var(--ease-out),box-shadow .38s var(--ease-soft),
             border-color .38s var(--ease-soft);
  position:relative;overflow:hidden;
}
.doc-link::before{
  content:"";position:absolute;inset:0 auto 0 0;width:4px;
  background:linear-gradient(180deg,var(--one),var(--slate));
  transform:scaleY(0);transform-origin:top;
  transition:transform .45s var(--ease-out);
}
.doc-link:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:#DCD1E4;}
.doc-link:hover::before{transform:scaleY(1);}

.doc-icon{
  grid-row:1 / span 2;
  width:58px;height:58px;border-radius:16px;flex:none;
  display:grid;place-items:center;
  background:linear-gradient(140deg,var(--one-soft),#F6F1F8);
  border:1px solid #E4D8EA;
  transition:transform .45s var(--ease-out),background .38s var(--ease-soft),
             border-color .38s var(--ease-soft);
}
.doc-icon svg{
  width:27px;height:27px;fill:none;stroke:var(--one-dark);stroke-width:1.6;
  stroke-linecap:round;stroke-linejoin:round;
  transition:stroke .38s var(--ease-soft);
}
.doc-link:hover .doc-icon{
  transform:translateY(-3px) rotate(-5deg) scale(1.06);
  background:linear-gradient(140deg,var(--one),var(--one-mid));
  border-color:var(--one-mid);
}
.doc-link:hover .doc-icon svg{stroke:#fff;}

.doc-body{display:block;}
.doc-kicker{
  display:block;font-family:var(--font-display);font-size:.7rem;font-weight:600;
  letter-spacing:.14em;text-transform:uppercase;color:var(--one-mid);margin-bottom:5px;
}
.doc-title{
  display:block;font-family:var(--font-display);font-size:1.24rem;font-weight:600;
  color:var(--ink);margin-bottom:9px;line-height:1.25;
  transition:color .32s var(--ease-soft);
}
.doc-link:hover .doc-title{color:var(--one-dark);}
.doc-desc{display:block;font-size:.94rem;color:var(--body);line-height:1.6;}
.doc-cta{grid-column:2;display:flex;align-items:center;gap:12px;margin-top:18px;}
.doc-badge{
  font-family:var(--font-display);font-size:.66rem;font-weight:700;letter-spacing:.1em;
  color:var(--lg);background:#FDEFF4;border:1px solid #F7D8E4;
  padding:4px 9px;border-radius:6px;
  transition:transform .38s var(--ease-out);
}
.doc-link:hover .doc-badge{transform:translateY(-2px);}
.doc-action{
  font-family:var(--font-display);font-size:.92rem;font-weight:600;color:var(--one-dark);
  display:inline-flex;align-items:center;gap:7px;
}
.doc-action::after{
  content:"";width:16px;height:16px;flex:none;
  background:currentColor;
  -webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M12 3v13m0 0l-5-5m5 5l5-5M4 20h16'/%3E%3C/svg%3E") center/contain no-repeat;
  mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M12 3v13m0 0l-5-5m5 5l5-5M4 20h16'/%3E%3C/svg%3E") center/contain no-repeat;
  transition:transform .38s var(--ease-out);
}
.doc-link:hover .doc-action::after{transform:translateY(3px);}

/* Estado: enlace de Drive aún no configurado (lo aplica js/main.js) */
.doc-card.is-pending .doc-link{cursor:default;box-shadow:none;background:#FCFBFD;}
.doc-card.is-pending .doc-link:hover{transform:none;box-shadow:none;border-color:var(--line);}
.doc-card.is-pending .doc-link:hover::before{transform:scaleY(0);}
.doc-card.is-pending .doc-icon{background:#F4F3F6;border-color:var(--line);}
.doc-card.is-pending .doc-link:hover .doc-icon{transform:none;background:#F4F3F6;border-color:var(--line);}
.doc-card.is-pending .doc-icon svg{stroke:var(--muted);}
.doc-card.is-pending .doc-link:hover .doc-icon svg{stroke:var(--muted);}
.doc-card.is-pending .doc-title,
.doc-card.is-pending .doc-kicker{color:var(--muted);}
.doc-card.is-pending .doc-link:hover .doc-title{color:var(--muted);}
.doc-card.is-pending .doc-badge{color:var(--muted);background:#F4F3F6;border-color:var(--line);}
.doc-card.is-pending .doc-action{color:var(--muted);}
.doc-card.is-pending .doc-action::after{display:none;}


/* ---------------- Características ---------------- */
.feature-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:26px;
  margin-bottom:clamp(40px,5vw,60px);
}
.feature{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:30px 26px;box-shadow:var(--shadow-sm);
  transition:transform .38s var(--ease-out),box-shadow .38s var(--ease-soft),
             border-color .38s var(--ease-soft);
}
.feature:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#DCD1E4;}
.feature-mark{
  width:66px;height:66px;border-radius:50%;
  border:2px solid var(--one);
  display:grid;place-items:center;margin-bottom:18px;
  color:var(--one-dark);background:#fff;
  transition:background .42s var(--ease-soft),color .42s var(--ease-soft),
             transform .5s var(--ease-out),box-shadow .42s var(--ease-soft);
}
.feature-mark svg{
  width:29px;height:29px;fill:none;stroke:currentColor;stroke-width:1.6;
  stroke-linecap:round;stroke-linejoin:round;
  transition:transform .5s var(--ease-out);
}
.feature:hover .feature-mark{
  background:linear-gradient(140deg,var(--one),var(--one-mid));
  color:#fff;transform:scale(1.07);
  box-shadow:0 8px 20px rgba(150,105,159,.32);
}
.feature:hover .feature-mark svg{transform:scale(1.06);}
.feature h3{
  font-size:1.06rem;font-weight:600;margin-bottom:8px;
  transition:color .32s var(--ease-soft);
}
.feature:hover h3{color:var(--one-dark);}
.feature p{font-size:.93rem;color:var(--body);}


/* ---------------- Ficha ---------------- */
.specs{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:clamp(28px,3.4vw,40px);box-shadow:var(--shadow-sm);
  transition:box-shadow .4s var(--ease-soft);
}
.specs:hover{box-shadow:var(--shadow);}
.specs-title{
  font-size:1.18rem;font-weight:600;margin-bottom:20px;
  padding-bottom:16px;border-bottom:1px solid var(--line);
}
.specs-list{display:grid;grid-template-columns:repeat(2,1fr);gap:20px 44px;margin:0;}
.specs-list > div{
  display:flex;flex-direction:column;gap:3px;
  padding-left:0;border-left:2px solid transparent;
  transition:padding-left .35s var(--ease-out),border-color .35s var(--ease-soft);
}
.specs-list > div:hover{padding-left:14px;border-left-color:var(--one);}
.specs-list dt{
  font-family:var(--font-display);font-size:.72rem;font-weight:600;
  letter-spacing:.12em;text-transform:uppercase;color:var(--one-mid);
}
.specs-list dd{margin:0;font-size:.96rem;color:var(--ink);}


/* ---------------- Contacto ---------------- */
.section--contact{padding-top:clamp(40px,5vw,64px);}
.contact-card{
  display:grid;grid-template-columns:auto 1fr;gap:clamp(28px,4vw,56px);align-items:center;
  background:var(--surface);border:1px solid var(--line);
  border-radius:60px;padding:clamp(30px,3.6vw,42px) clamp(32px,4.4vw,58px);
  box-shadow:var(--shadow);
  transition:transform .45s var(--ease-out),box-shadow .45s var(--ease-soft);
}
.contact-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);}
.contact-brand img{
  width:clamp(150px,17vw,215px);height:auto;
  transition:transform .5s var(--ease-out);
}
.contact-card:hover .contact-brand img{transform:scale(1.035);}
.contact-lead{
  font-family:var(--font-display);font-size:1.06rem;font-weight:600;
  color:var(--ink);margin-bottom:6px;
}
.contact-list{display:flex;flex-wrap:wrap;gap:12px 34px;margin-top:18px;}
.contact-list li{display:flex;align-items:center;gap:9px;font-size:1rem;color:var(--ink);}
.contact-list svg{
  width:19px;height:19px;flex:none;fill:none;
  stroke:var(--calier);stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;
  transition:transform .4s var(--ease-out);
}
.contact-list li:hover svg{transform:scale(1.14) rotate(-6deg);}
/* Subrayado que se despliega desde la izquierda */
.contact-list a{
  text-decoration:none;position:relative;
  transition:color .28s var(--ease-soft);
}
.contact-list a::after{
  content:"";position:absolute;left:0;bottom:-2px;height:1.5px;width:100%;
  background:var(--calier);border-radius:2px;
  transform:scaleX(0);transform-origin:left;
  transition:transform .38s var(--ease-out);
}
.contact-list a:hover{color:var(--calier);}
.contact-list a:hover::after{transform:scaleX(1);}
.contact-list .dot{color:var(--muted);}


/* ---------------- Footer ---------------- */
.site-footer{
  background:linear-gradient(160deg,#3F3350 0%,#2E2639 100%);
  color:rgba(255,255,255,.72);padding:clamp(42px,5vw,62px) 0 34px;
}
.footer-inner{display:grid;grid-template-columns:auto 1fr;gap:clamp(30px,5vw,64px);align-items:start;}
.footer-logos{display:flex;flex-direction:column;gap:12px;align-items:flex-start;}
/* Recuadros de idéntico tamaño para los tres logotipos */
.f-chip{
  background:#fff;border-radius:12px;
  width:170px;height:54px;
  display:grid;place-items:center;
  transition:transform .42s var(--ease-out),box-shadow .42s var(--ease-soft);
}
.f-chip:hover{transform:translateY(-3px) scale(1.02);box-shadow:0 10px 26px rgba(0,0,0,.28);}
.f-chip img{max-height:26px;max-width:132px;width:auto;height:auto;}
.f-chip--hyruan img{max-height:22px;}
.f-chip--calier img{max-height:36px;}

.footer-meta{display:flex;flex-direction:column;gap:10px;font-size:.87rem;line-height:1.6;}
.footer-meta strong{color:#fff;font-weight:600;}
.footer-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:4px;}
.footer-links a{
  color:#D9BFE2;text-decoration:none;position:relative;
  transition:color .28s var(--ease-soft);
}
.footer-links a::after{
  content:"";position:absolute;left:0;bottom:-2px;height:1px;width:100%;
  background:currentColor;transform:scaleX(0);transform-origin:left;
  transition:transform .38s var(--ease-out);
}
.footer-links a:hover{color:#fff;}
.footer-links a:hover::after{transform:scaleX(1);}
.footer-copy{
  font-size:.79rem;color:rgba(255,255,255,.45);margin-top:10px;
  padding-top:16px;border-top:1px solid rgba(255,255,255,.12);
}


/* ---------------- Volver arriba ---------------- */
.to-top{
  position:fixed;right:22px;bottom:22px;z-index:90;
  width:46px;height:46px;border-radius:50%;
  background:var(--one-deep);color:#fff;
  display:grid;place-items:center;text-decoration:none;
  box-shadow:0 8px 22px rgba(63,51,80,.35);
  opacity:0;visibility:hidden;transform:translateY(14px) scale(.86);
  transition:opacity .35s var(--ease-soft),transform .45s var(--ease-out),
             visibility .35s,background .28s var(--ease-soft);
}
.to-top.is-visible{opacity:1;visibility:visible;transform:none;}
.to-top:hover{background:var(--one-mid);transform:translateY(-3px);}
.to-top svg{
  width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:2;
  stroke-linecap:round;stroke-linejoin:round;
  transition:transform .35s var(--ease-out);
}
.to-top:hover svg{transform:translateY(-2px);}


/* ════════════════════════════════════════════════════════════
   CONFIRMACIÓN PREVIA A ABRIR UN DOCUMENTO
   ════════════════════════════════════════════════════════════ */
/* Oculto por defecto: solo se muestra cuando el script del <head>
   marca el documento. Sin JavaScript el sitio queda accesible. */
.gate{
  position:fixed;inset:0;z-index:200;
  display:none;place-items:center;
  padding:24px;
}
.gate-armado .gate{display:grid;}
.gate[hidden]{display:none !important;}
/* Sin scroll de fondo mientras el aviso está en pantalla */
.gate-armado,
.gate-armado body{overflow:hidden;}

.gate-eyebrow{
  font-family:var(--font-display);font-size:.7rem;font-weight:600;
  letter-spacing:.2em;text-transform:uppercase;
  color:var(--one-mid);margin-bottom:8px;
}

.gate-backdrop{
  position:absolute;inset:0;
  background:rgba(43,39,51,.62);
  backdrop-filter:blur(6px);
  -webkit-backdrop-filter:blur(6px);
  animation:fadeIn .28s var(--ease-soft) both;
}

.gate-card{
  position:relative;
  width:100%;max-width:520px;
  max-height:calc(100dvh - 40px);overflow-y:auto;
  background:var(--surface);
  border-radius:24px;
  padding:clamp(24px,3.2vw,34px);
  box-shadow:0 32px 80px rgba(43,39,51,.34);
  text-align:center;
  animation:gateIn .45s var(--ease-out) both;
}
.gate-card:focus{outline:none;}
@keyframes gateIn{
  from{opacity:0;transform:translateY(26px) scale(.965);}
  to{opacity:1;transform:none;}
}

.gate-mark{
  width:56px;height:56px;border-radius:50%;
  margin:0 auto 14px;
  display:grid;place-items:center;
  background:linear-gradient(140deg,var(--one-soft),#F6F1F8);
  border:2px solid var(--one);
  color:var(--one-dark);
}
.gate-mark svg{
  width:27px;height:27px;fill:none;stroke:currentColor;stroke-width:1.6;
  stroke-linecap:round;stroke-linejoin:round;
}

.gate-card h2{
  font-size:clamp(1.15rem,2.2vw,1.38rem);font-weight:600;
  line-height:1.3;margin-bottom:12px;
  hyphens:manual;          /* aquí sobra ancho: mejor sin guiones de corte */
  text-wrap:balance;
}
#gate-text{
  font-size:.92rem;color:var(--body);line-height:1.58;
  margin-bottom:16px;
}

/* Casilla de confirmación */
.gate-check{
  display:flex;align-items:flex-start;gap:13px;
  text-align:left;cursor:pointer;
  padding:14px 16px;margin-bottom:18px;
  border:1.5px solid var(--line);border-radius:14px;
  background:var(--surface);
  transition:border-color .28s var(--ease-soft),background .28s var(--ease-soft);
}
.gate-check:hover{border-color:#DCD1E4;background:#FDFCFE;}
.gate-check:has(input:checked){border-color:var(--one);background:var(--one-tint);}
.gate-check input{
  position:absolute;opacity:0;width:0;height:0;
}
.gate-box{
  flex:none;width:24px;height:24px;margin-top:1px;
  border:2px solid #CFC7D8;border-radius:7px;
  display:grid;place-items:center;
  background:#fff;
  transition:background .26s var(--ease-soft),border-color .26s var(--ease-soft),
             transform .3s var(--ease-out);
}
.gate-box svg{
  width:15px;height:15px;fill:none;stroke:#fff;stroke-width:3;
  stroke-linecap:round;stroke-linejoin:round;
  stroke-dasharray:24;stroke-dashoffset:24;
  transition:stroke-dashoffset .34s var(--ease-out) .04s;
}
.gate-check input:checked ~ .gate-box{
  background:linear-gradient(140deg,var(--one),var(--one-mid));
  border-color:var(--one-mid);
  transform:scale(1.06);
}
.gate-check input:checked ~ .gate-box svg{stroke-dashoffset:0;}
.gate-check input:focus-visible ~ .gate-box{
  outline:3px solid var(--one);outline-offset:3px;
}
.gate-check-text{font-size:.9rem;color:var(--body);line-height:1.55;}
.gate-check-text strong{color:var(--ink);font-weight:600;}

.gate-actions{display:flex;gap:12px;justify-content:flex-end;flex-wrap:wrap;}
.gate-actions .btn{flex:0 1 auto;}
#gate-go[disabled]{
  opacity:.42;cursor:not-allowed;
  box-shadow:none;transform:none;
}
#gate-go[disabled]::after{display:none;}


@media (max-width:560px){
  .gate{padding:14px;}
  .gate-card{border-radius:20px;}
  .gate-actions{flex-direction:column-reverse;}
  .gate-actions .btn{width:100%;justify-content:center;}
}

/* ---------------- Responsive ---------------- */
@media (max-width:960px){
  /* El hero pasa a una columna: el texto se centra para acompañar a la
     jeringa, que queda debajo. Alineado a la izquierda se veía descolgado. */
  .hero-inner{grid-template-columns:1fr;gap:0;}
  .hero-copy{padding-bottom:24px;text-align:center;}
  .hero-copy .lead,
  .hero-copy .hero-note{margin-inline:auto;}
  .hero-actions{justify-content:center;}
  .hero-figure{padding-bottom:clamp(80px,14vw,120px);}
  .hero-figure img{height:clamp(250px,50vw,360px);}
  .doc-grid{grid-template-columns:1fr;}
  .feature-grid{grid-template-columns:repeat(2,1fr);}
  .footer-inner{grid-template-columns:1fr;}
  .footer-logos{
    flex-direction:row;flex-wrap:wrap;
    align-items:center;justify-content:center;
    width:100%;gap:12px;
  }
}
/* Cabecera en dos filas: la marca y el enlace arriba, los logotipos
   de LG Chem y Calier centrados debajo. Así los tres siguen presentes
   en móvil y ninguno necesita encogerse. */
@media (max-width:820px){
  .header-inner{
    flex-wrap:wrap;
    height:auto !important;
    padding-block:11px;
    row-gap:9px;
    column-gap:12px;
  }
  .brand{order:1;}
  .header-cta{order:2;margin-left:auto;}
  .header-partners{
    order:3;
    width:100%;margin-left:0;
    justify-content:center;gap:18px;
    padding-top:9px;
    border-top:1px solid var(--line);
  }
  .section{scroll-margin-top:124px;}
}
@media (max-width:720px){
  .brand-hyruan{height:21px;}
  .site-header.is-scrolled .brand-hyruan{height:21px;}
  .brand-lg{height:18px;}
  .brand-calier{height:26px;}
  .header-cta{font-size:.8rem;padding:8px 14px;gap:6px;}
  .header-cta svg{width:14px;height:14px;}
  .contact-card{grid-template-columns:1fr;border-radius:26px;text-align:left;}
  .specs-list{grid-template-columns:1fr;}
  .to-top{right:14px;bottom:14px;}
}
@media (max-width:380px){
  .wrap{padding-inline:16px;}
  .section-head h2{font-size:1.52rem;}
  .brand-hyruan{height:19px;}
  .header-cta{font-size:.76rem;padding:7px 12px;}
  .header-partners{gap:14px;}
}
@media (max-width:560px){
  .feature-grid{grid-template-columns:1fr;}
  .doc-link{grid-template-columns:1fr;gap:16px;padding:24px;}
  .doc-icon{grid-row:auto;}
  .doc-cta{grid-column:1;margin-top:6px;}
  .hero-actions .btn{flex:1 1 100%;justify-content:center;}
  .f-chip{width:150px;height:48px;}
}

/* ---------------- Movimiento reducido ---------------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  .reveal{opacity:1;transform:none;}
  .section-head h2::after{width:64px;}
}

/* ---------------- Impresión ---------------- */
@media print{
  .site-header,.to-top,.hero-actions,.hero-dots,.hero-fade,.scroll-progress{display:none !important;}
  body{background:#fff;color:#000;}
  .hero{background:#fff;color:#000;padding:0;}
  .hero h1,.hero h1 span{color:#000;}
  .lead,.hero-note{color:#333;}
  .doc-link,.feature,.specs,.contact-card{box-shadow:none;border:1px solid #ccc;}
  .site-footer{background:#fff;color:#333;}
  .site-footer strong{color:#000;}
  .reveal{opacity:1 !important;transform:none !important;}
  *{animation:none !important;}
}
