/* ============================================================
   MERSYN — styles.css
   Lenguaje de diseño: Stripe (DESIGN.md · VoltAgent)
   Navy ink #0d253d · Indigo #533afd · gradient mesh ·
   Inter 300 con tracking negativo y ss01 · pills · hairlines
   ============================================================ */

/* ---------- Tokens ---------- */
:root{
  /* Brand & accent — paleta oficial Mersyn */
  --primary:#8f79fe;        /* Índigo pastel (oficial) */
  --primary-deep:#6f57e0;   /* Sombra del índigo — texto/links legibles en blanco */
  --primary-press:#5a44c4;  /* Estado pressed */
  --primary-soft:#a996ff;   /* Índigo claro para acentos sobre negro */
  --primary-subdued:#efecff;/* Tinte pálido para fondos de íconos/tags */
  --brand-dark:#000000;     /* Negro (oficial) — secciones oscuras */
  --ruby:#d63b4a;           /* Solo validación de formularios */
  --magenta:#a996ff;

  /* Surface */
  --canvas:#ffffff;
  --canvas-soft:#f4f6fc;    /* Azul claro (oficial) */
  --canvas-cream:#f4f6fc;
  --hairline:#e6e6ea;       /* Gris claro suave (deriv. de #d9d9d9) */
  --hairline-input:#cfcfd6;

  /* Text */
  --ink:#000000;            /* Negro (oficial) */
  --ink-2:#2b2b2e;
  --ink-mute:#6b6b72;
  --ink-mute-2:#7a7a82;
  --on-primary:#ffffff;

  /* Radii */
  --r-xs:4px; --r-sm:6px; --r-md:8px; --r-lg:12px; --r-xl:16px; --r-pill:9999px;

  /* Elevation */
  --sh-1:rgba(0,55,112,.08) 0 1px 3px;
  --sh-2:rgba(0,55,112,.10) 0 8px 24px, rgba(0,55,112,.05) 0 2px 6px;
  --sh-3:rgba(0,55,112,.14) 0 20px 48px, rgba(0,55,112,.06) 0 4px 12px;

  --container:1200px;

  /* Alias de compatibilidad (estilos en línea heredados del HTML) */
  --text:var(--ink);
  --muted:var(--ink-mute);
  --muted-2:var(--ink-mute-2);
  --shadow:var(--sh-2);
}

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Inter","SF Pro Display",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-weight:300;
  font-size:16px;
  line-height:1.55;
  color:var(--ink);
  background:var(--canvas);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  font-feature-settings:"ss01" 1;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
ul{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-weight:300;color:var(--ink);letter-spacing:-.02em;line-height:1.1}
p{margin:0}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}

/* ---------- Tipografía display ---------- */
.h-hero{
  font-size:clamp(2.35rem,6vw,3.5rem);
  font-weight:300;line-height:1.03;letter-spacing:-.045em;
}
.h-section{
  font-size:clamp(1.9rem,3.6vw,3rem);
  font-weight:300;line-height:1.08;letter-spacing:-.035em;
}
.h-sub{font-size:clamp(1.5rem,2.4vw,2rem);font-weight:300;letter-spacing:-.03em}
.accent{color:var(--primary)}
.lead{
  font-size:clamp(1.05rem,1.5vw,1.2rem);
  line-height:1.55;color:var(--ink-2);font-weight:300;
}
.eyebrow{
  display:inline-block;
  font-size:.72rem;font-weight:500;letter-spacing:.14em;text-transform:uppercase;
  color:var(--primary-deep);margin-bottom:16px;
}
.tnum{font-feature-settings:"ss01" 1,"tnum" 1}

/* ---------- Gradient mesh (firma Stripe) ---------- */
.mesh{
  position:absolute;inset:0;z-index:0;pointer-events:none;overflow:hidden;
}
.mesh::before{
  content:"";position:absolute;left:-10%;right:-10%;top:0;height:118%;
  background:
    radial-gradient(45% 60% at 12% 4%, #efeaff 0%, rgba(239,234,255,0) 60%),
    radial-gradient(46% 62% at 34% -6%, #d9ccff 0%, rgba(217,204,255,0) 58%),
    radial-gradient(50% 68% at 56% 0%, #8f79fe 0%, rgba(143,121,254,0) 55%),
    radial-gradient(48% 64% at 78% -4%, #b6a8fb 0%, rgba(182,168,251,0) 56%),
    radial-gradient(44% 60% at 95% 8%, #eef1fb 0%, rgba(238,241,251,0) 56%),
    radial-gradient(60% 60% at 60% 6%, rgba(143,121,254,.22) 0%, rgba(143,121,254,0) 55%);
  filter:blur(14px) saturate(112%);
  -webkit-mask-image:linear-gradient(#000 0%,#000 46%,rgba(0,0,0,0) 92%);
  mask-image:linear-gradient(#000 0%,#000 46%,rgba(0,0,0,0) 92%);
}

/* ============================================================
   HEADER
   ============================================================ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,0);
  transition:background .25s ease,box-shadow .25s ease,border-color .25s ease;
  border-bottom:1px solid transparent;
}
.site-header.scrolled{
  background:rgba(255,255,255,.82);
  backdrop-filter:saturate(160%) blur(12px);
  -webkit-backdrop-filter:saturate(160%) blur(12px);
  border-bottom:1px solid var(--hairline);
}
.site-header .container{
  display:flex;align-items:center;justify-content:space-between;
  height:96px;gap:24px;
}
.brand{display:inline-flex;align-items:center}
.brand img{height:78px;width:auto}
.brand .logo-light{display:none}
.brand .logo-dark{display:block}
.nav{display:flex;align-items:center;gap:30px}
.nav a{
  font-size:.95rem;font-weight:400;color:var(--ink-2);
  position:relative;transition:color .18s ease;
}
.nav a:hover{color:var(--ink)}
.nav a.active{color:var(--primary-deep)}
.nav-cta{display:flex;align-items:center;gap:14px}

/* ---------- Botones ---------- */
.btn{
  --pad:11px 20px;
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:var(--pad);
  font-size:.95rem;font-weight:500;letter-spacing:-.01em;line-height:1;
  border-radius:var(--r-pill);border:1px solid transparent;
  cursor:pointer;transition:background .18s ease,color .18s ease,border-color .18s ease,transform .18s ease,box-shadow .18s ease;
  white-space:nowrap;
}
.btn svg{width:17px;height:17px;flex:none}
.btn--primary{background:var(--primary);color:var(--on-primary)}
.btn--primary:hover{background:var(--primary-deep);transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn--primary:active{background:var(--primary-press);transform:translateY(0)}
.btn--ghost{background:var(--canvas);color:var(--primary-deep);border-color:var(--hairline)}
.btn--ghost:hover{border-color:var(--primary);color:var(--primary)}
.btn--lg{--pad:14px 26px;font-size:1rem}
.btn--desktop{display:inline-flex}

/* Botones sobre superficies oscuras */
.section--dark .btn--ghost,.cta .btn--ghost{
  background:transparent;color:#fff;border-color:rgba(255,255,255,.28);
}
.section--dark .btn--ghost:hover,.cta .btn--ghost:hover{border-color:#fff}

/* ---------- Menú móvil ---------- */
.menu-toggle{display:none;background:none;border:0;width:42px;height:42px;position:relative;cursor:pointer}
.menu-toggle span{position:absolute;left:9px;right:9px;height:2px;background:var(--ink);border-radius:2px;transition:transform .25s ease,opacity .2s ease}
.menu-toggle span:nth-child(1){top:14px}
.menu-toggle span:nth-child(2){top:20px}
.menu-toggle span:nth-child(3){top:26px}
body.menu-open .menu-toggle span:nth-child(1){transform:translateY(6px) rotate(45deg)}
body.menu-open .menu-toggle span:nth-child(2){opacity:0}
body.menu-open .menu-toggle span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.backdrop{position:fixed;inset:0;background:rgba(13,37,61,.4);opacity:0;visibility:hidden;transition:opacity .25s ease;z-index:70}
body.menu-open .backdrop{opacity:1;visibility:visible}
.mobile-nav{
  position:fixed;top:0;right:0;bottom:0;width:min(320px,84vw);z-index:80;
  background:var(--canvas);box-shadow:var(--sh-3);overflow:hidden;
  transform:translateX(100%);transition:transform .3s cubic-bezier(.4,0,.2,1);
  display:flex;flex-direction:column;gap:6px;padding:112px 26px 26px;
}
.mobile-nav::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:52%;
  pointer-events:none;z-index:-1;
  background:
    radial-gradient(70% 62% at 78% 96%, rgba(143,121,254,.34), transparent 72%),
    radial-gradient(64% 56% at 22% 88%, rgba(182,168,251,.26), transparent 74%),
    radial-gradient(90% 70% at 50% 108%, rgba(111,87,224,.18), transparent 70%);
  -webkit-mask-image:linear-gradient(rgba(0,0,0,0) 0%,#000 58%,#000 100%);
  mask-image:linear-gradient(rgba(0,0,0,0) 0%,#000 58%,#000 100%);
}
.mobile-nav > *{position:relative;z-index:1}
body.menu-open .mobile-nav{transform:translateX(0)}
.mobile-nav a{padding:12px 6px;font-size:1.05rem;color:var(--ink-2);border-bottom:1px solid var(--hairline)}
.mobile-nav a.active{color:var(--primary-deep)}
.mobile-nav .btn{margin-top:16px;justify-content:center;border-bottom:0}

/* ============================================================
   HERO
   ============================================================ */
.hero{position:relative;padding:80px 0 72px;overflow:hidden}
.hero .container{position:relative;z-index:2}
.hero-grid{
  display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;
}
/* Hero a una columna (sin imagen), centrado sobre el mesh */
.hero-solo{grid-template-columns:1fr;text-align:left}
.hero-solo .hero-copy{max-width:680px}
.hero-solo .btn-row{justify-content:flex-start}
.hero-solo .hero-meta{justify-content:flex-start;margin-top:40px}

/* Hero oscuro con red animada (portada) — ref. panelciudadano.cl */
.home .hero{
  background:
    radial-gradient(52% 66% at 84% 26%, rgba(143,121,254,.38), transparent 70%),
    radial-gradient(46% 56% at 70% 84%, rgba(120,150,255,.22), transparent 72%),
    radial-gradient(44% 54% at 14% 82%, rgba(143,121,254,.20), transparent 72%),
    radial-gradient(38% 48% at 33% 6%, rgba(130,116,235,.16), transparent 72%),
    #05050d;
  color:#fff;
  margin-top:-96px;padding-top:182px;padding-bottom:100px;
}
.home #net{position:absolute;inset:0;width:100%;height:100%;z-index:0;display:block}
.home .hero .container{position:relative;z-index:2}
.home .hero .eyebrow{color:#b7a6ff}
.home .hero .h-hero{color:#fff}
.home .hero .accent{color:#b7a6ff}
.home .hero .lead{color:rgba(255,255,255,.76)}
.home .hero .hero-meta .num{color:#fff}
.home .hero .hero-meta .lbl{color:rgba(255,255,255,.62)}
.home .hero .btn--ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.32)}
.home .hero .btn--ghost:hover{border-color:#fff;color:#fff}

/* Header transparente sobre el hero oscuro (portada, sin scroll) */
.home .site-header:not(.scrolled){background:transparent;border-bottom-color:transparent}
.home .site-header:not(.scrolled) .nav a{color:rgba(255,255,255,.82)}
.home .site-header:not(.scrolled) .nav a:hover{color:#fff}
.home .site-header:not(.scrolled) .nav a.active{color:#fff}
.home .site-header:not(.scrolled) .brand .logo-dark{display:none}
.home .site-header:not(.scrolled) .brand .logo-light{display:block}
.home .site-header:not(.scrolled) .menu-toggle span{background:#fff}
.hero-copy{max-width:600px}
.hero .h-hero{margin:6px 0 20px}
.hero .lead{margin-bottom:30px;max-width:520px}
.btn-row{display:flex;flex-wrap:wrap;gap:14px}

.hero-meta{display:flex;gap:40px;margin-top:44px}
.hero-meta .item{display:flex;flex-direction:column;gap:4px}
.hero-meta .num{
  font-size:2rem;font-weight:300;letter-spacing:-.04em;color:var(--ink);
  font-feature-settings:"ss01" 1,"tnum" 1;
}
.hero-meta .lbl{font-size:.82rem;color:var(--ink-mute);line-height:1.35;max-width:130px}

/* Visual */
.hero-visual{position:relative}
.hero-card{
  border-radius:var(--r-xl);overflow:hidden;box-shadow:var(--sh-3);
  border:1px solid rgba(255,255,255,.6);background:var(--canvas);
  aspect-ratio:4/3;
}
.hero-card img{width:100%;height:100%;object-fit:cover}
.float-badge{
  position:absolute;display:flex;align-items:center;gap:11px;
  background:var(--canvas);border:1px solid var(--hairline);
  border-radius:var(--r-lg);padding:11px 15px;box-shadow:var(--sh-2);
}
.float-badge .dot{
  width:34px;height:34px;flex:none;border-radius:9px;
  display:grid;place-items:center;background:var(--primary-subdued);color:var(--primary-deep);
}
.float-badge .dot svg{width:18px;height:18px}
.float-badge .t{font-size:.85rem;font-weight:500;color:var(--ink)}
.float-badge .s{font-size:.74rem;color:var(--ink-mute)}
.float-badge.b1{top:22px;left:-26px}
.float-badge.b2{bottom:26px;right:-22px}

/* ---------- Marquee ---------- */
.marquee{
  position:relative;z-index:2;overflow:hidden;
  border-top:1px solid var(--hairline);border-bottom:1px solid var(--hairline);
  background:var(--canvas-soft);padding:15px 0;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
}
.marquee__track{display:flex;gap:44px;white-space:nowrap;width:max-content;animation:marquee 38s linear infinite}
.marquee__track span{
  font-size:.9rem;color:var(--ink-mute);letter-spacing:-.01em;display:inline-flex;align-items:center;gap:44px;
}
.marquee__track span::after{content:"•";color:var(--primary-soft)}
@keyframes marquee{to{transform:translateX(-50%)}}

/* ============================================================
   SECCIONES
   ============================================================ */
.section{padding:88px 0;position:relative}
.section--soft{background:var(--canvas-soft)}
.section--tight{padding:64px 0}
.section--dark{background:var(--brand-dark);color:#fff}
.section--dark .h-section,.section--dark h3,.section--dark h4{color:#fff}
.section--dark .eyebrow{color:#b7a6ff}

.section-head{max-width:720px;margin-bottom:52px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-head .lead{margin-top:18px}
.section--dark .section-head .lead{color:rgba(255,255,255,.72)}

/* About row */
.about-row p+p{margin-top:16px}
.about-row .lead{margin-bottom:16px}
.detail-media{
  position:relative;border-radius:var(--r-xl);overflow:hidden;
  border:1px solid var(--hairline);box-shadow:var(--sh-2);aspect-ratio:4/3;
}
.detail-media img{width:100%;height:100%;object-fit:cover}
.detail-media--wide{aspect-ratio:7/5;justify-self:end;width:100%}
.detail-media--wide img{object-position:68% center}
.ribbon{
  position:absolute;left:16px;bottom:16px;
  background:rgba(255,255,255,.92);backdrop-filter:blur(6px);
  color:var(--primary-deep);font-size:.74rem;font-weight:500;letter-spacing:.02em;
  padding:7px 13px;border-radius:var(--r-pill);box-shadow:var(--sh-1);
}

/* ---------- Cards de servicios ---------- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{
  background:var(--canvas);border:1px solid var(--hairline);border-radius:var(--r-lg);
  padding:32px;transition:box-shadow .25s ease,transform .25s ease,border-color .25s ease;
}
.card:hover{box-shadow:var(--sh-2);transform:translateY(-3px);border-color:#d5dce6}
.card-ico{
  width:48px;height:48px;border-radius:11px;display:grid;place-items:center;
  background:var(--primary-subdued);color:var(--primary-deep);margin-bottom:20px;
}
.card-ico svg{width:24px;height:24px}
.card h3{font-size:1.35rem;margin-bottom:12px}
.card p{color:var(--ink-mute);font-size:.98rem;line-height:1.6}
.tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.tag{
  font-size:.7rem;font-weight:500;letter-spacing:.04em;text-transform:uppercase;
  color:var(--primary-deep);background:var(--primary-subdued);
  padding:5px 10px;border-radius:var(--r-pill);
}

/* ---------- Values ---------- */
.values{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.value{
  padding:28px;border-radius:var(--r-lg);
  background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.1);
}
.values.light .value{background:var(--canvas);border:1px solid var(--hairline)}
.value .vi{
  width:44px;height:44px;border-radius:10px;display:grid;place-items:center;
  background:rgba(143,121,254,.18);color:#b7a6ff;margin-bottom:16px;
}
.values.light .value .vi{background:var(--primary-subdued);color:var(--primary-deep)}
.value .vi svg{width:22px;height:22px}
.value h3{font-size:1.15rem;margin-bottom:8px}
.value p{font-size:.92rem;line-height:1.55;color:rgba(255,255,255,.68)}
.values.light .value p{color:var(--ink-mute)}

/* ---------- Steps / proceso ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.step{
  position:relative;padding:28px 24px;border-radius:var(--r-lg);
  background:var(--canvas);border:1px solid var(--hairline);
}
.step .ix{
  font-size:1.6rem;font-weight:300;letter-spacing:-.03em;color:var(--primary);
  font-feature-settings:"ss01" 1,"tnum" 1;margin-bottom:14px;
}
.step h3{font-size:1.12rem;margin-bottom:8px}
.step p{font-size:.9rem;color:var(--ink-mute);line-height:1.55}

/* ---------- Cita ---------- */
.quote{max-width:900px;margin:0 auto;text-align:center;position:relative}
.quote .mark{font-size:5rem;line-height:.6;color:var(--primary-soft);opacity:.5;font-weight:300}
.quote blockquote{
  margin:10px 0 0;font-size:clamp(1.5rem,3vw,2.3rem);font-weight:300;
  line-height:1.28;letter-spacing:-.03em;color:#fff;
}

/* ---------- CTA ---------- */
.cta{
  position:relative;
  background-color:#05050d;
  background-image:linear-gradient(rgba(6,6,16,.80),rgba(6,6,16,.9)), url("../img/cta-fondo.jpg");
  background-size:cover;background-position:center;background-repeat:no-repeat;
  color:#fff;text-align:center;
}
.cta h2{font-size:clamp(1.9rem,3.4vw,2.7rem);font-weight:300;letter-spacing:-.035em;color:#fff;margin-bottom:14px}
.cta p{color:rgba(255,255,255,.72);max-width:560px;margin:0 auto 30px;font-size:1.05rem}
.cta .btn-row{justify-content:center}

/* ============================================================
   PÁGINAS INTERNAS
   ============================================================ */
.page-hero{position:relative;overflow:hidden;padding:72px 0 56px}
.page-hero .container{position:relative;z-index:2;max-width:820px}
.page-hero .h-hero{margin:10px 0 18px}
.page-hero p{font-size:1.12rem;color:var(--ink-2);line-height:1.55;max-width:660px}
.breadcrumb{font-size:.85rem;color:var(--ink-mute);display:flex;gap:8px;align-items:center}
.breadcrumb a{color:var(--primary-deep)}
.breadcrumb span{opacity:.5}

/* ---------- Detalle de áreas (servicios) ---------- */
.detail{
  display:grid;grid-template-columns:.9fr 1.1fr;gap:52px;align-items:center;
  padding:44px 0;
}
.detail+.detail{border-top:1px solid var(--hairline)}
.detail.flip .detail-media{order:2}
.num-eyebrow{
  font-size:.75rem;font-weight:500;letter-spacing:.12em;text-transform:uppercase;
  color:var(--primary-deep);margin-bottom:14px;font-feature-settings:"ss01" 1,"tnum" 1;
}
.detail-body h2{font-size:clamp(1.6rem,2.8vw,2.2rem);margin-bottom:16px}
.detail-body>p{color:var(--ink-mute);line-height:1.65;margin-bottom:22px}
.feat-list{display:flex;flex-direction:column;gap:14px}
.feat-list li{display:flex;gap:12px;align-items:flex-start}
.chk{
  width:22px;height:22px;flex:none;border-radius:var(--r-pill);margin-top:2px;
  background:var(--primary-subdued);color:var(--primary-deep);display:grid;place-items:center;
}
.chk svg{width:13px;height:13px}
.ft-t{font-weight:500;color:var(--ink)}
.ft-s{color:var(--ink-mute)}
.svc-list{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.svc-item{display:flex;gap:12px;align-items:flex-start}
.svc-item .n{
  font-size:.85rem;font-weight:500;color:var(--primary);flex:none;
  font-feature-settings:"ss01" 1,"tnum" 1;padding-top:3px;
}
.svc-item h4{font-size:.98rem;font-weight:500;margin-bottom:3px;color:var(--ink)}
.svc-item p{font-size:.85rem;color:var(--ink-mute);line-height:1.5}

/* ---------- Stats ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
.stat .num{
  font-size:clamp(2.4rem,4vw,3.2rem);font-weight:300;letter-spacing:-.04em;color:#fff;
  font-feature-settings:"ss01" 1,"tnum" 1;line-height:1;
}
.stat .lbl{margin-top:8px;font-size:.86rem;color:rgba(255,255,255,.66)}

/* ---------- Modelos / metodología ---------- */
.models{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.model{
  background:var(--canvas);border:1px solid var(--hairline);border-radius:var(--r-lg);
  padding:30px;transition:box-shadow .25s ease,transform .25s ease;
}
.model:hover{box-shadow:var(--sh-2);transform:translateY(-2px)}
.mh{display:flex;align-items:center;gap:13px;margin-bottom:14px}
.mh .ic{
  width:44px;height:44px;flex:none;border-radius:10px;display:grid;place-items:center;
  background:var(--primary-subdued);color:var(--primary-deep);
}
.mh .ic svg{width:22px;height:22px}
.mh h3{font-size:1.25rem}
.model>p{color:var(--ink-mute);margin-bottom:16px;line-height:1.6}
.model ul{display:flex;flex-direction:column;gap:9px}
.model ul li{position:relative;padding-left:22px;font-size:.92rem;color:var(--ink-2)}
.model ul li::before{
  content:"";position:absolute;left:0;top:8px;width:9px;height:9px;border-radius:var(--r-pill);
  background:var(--primary-soft);
}

/* ---------- FAQ ---------- */
.faq{max-width:820px;margin:0 auto;display:flex;flex-direction:column;gap:0}
.faq-item{border-bottom:1px solid var(--hairline)}
.faq-q{
  width:100%;text-align:left;background:none;border:0;cursor:pointer;
  padding:22px 44px 22px 0;position:relative;
  font-size:1.08rem;font-weight:400;color:var(--ink);letter-spacing:-.01em;
}
.faq-q::after{
  content:"";position:absolute;right:6px;top:26px;width:11px;height:11px;
  border-right:2px solid var(--primary);border-bottom:2px solid var(--primary);
  transform:rotate(45deg);transition:transform .25s ease;
}
.faq-item.open .faq-q::after{transform:rotate(-135deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .32s ease}
.faq-a-inner{padding:0 44px 22px 0;color:var(--ink-mute);line-height:1.65}

/* ---------- Contacto ---------- */
.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:44px;align-items:start}
.contact-info .ci{display:flex;gap:14px;align-items:flex-start;margin-top:22px}
.contact-info .ic{
  width:42px;height:42px;flex:none;border-radius:10px;display:grid;place-items:center;
  background:var(--primary-subdued);color:var(--primary-deep);
}
.contact-info .ic svg{width:20px;height:20px}
.contact-info h4{font-size:.82rem;font-weight:500;letter-spacing:.03em;text-transform:uppercase;color:var(--ink-mute);margin-bottom:3px}
.contact-info a{color:var(--primary-deep)}
.contact-info a:hover{color:var(--primary)}
.contact-info p{color:var(--ink-2);font-size:.95rem}

.form-card{
  background:var(--canvas);border:1px solid var(--hairline);border-radius:var(--r-xl);
  padding:34px;box-shadow:var(--sh-2);
}
.field{margin-bottom:16px}
.field.row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field label{display:block;font-size:.82rem;font-weight:500;color:var(--ink-2);margin-bottom:7px}
.field input,.field textarea{
  width:100%;font-family:inherit;font-size:.95rem;font-weight:300;color:var(--ink);
  background:var(--canvas);border:1px solid var(--hairline-input);border-radius:var(--r-sm);
  padding:11px 13px;transition:border-color .18s ease,box-shadow .18s ease;
}
.field textarea{min-height:120px;resize:vertical}
.field input:focus,.field textarea:focus{
  outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(143,121,254,.20);
}
.field.invalid input,.field.invalid textarea{border-color:var(--ruby)}
.field-error{display:block;margin-top:6px;font-size:.78rem;color:var(--ruby)}
.form-card .btn{margin-top:6px}
.form-note{margin-top:14px;font-size:.8rem;color:var(--ink-mute)}
.hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;overflow:hidden;opacity:0}
.form-status{display:none;margin-bottom:18px;padding:12px 14px;border-radius:var(--r-sm);font-size:.9rem;line-height:1.45}
.form-status.ok{display:block;background:rgba(52,213,197,.12);border:1px solid rgba(52,213,197,.45);color:#0d6f63}
.form-status.err{display:block;background:rgba(214,59,74,.10);border:1px solid rgba(214,59,74,.45);color:#a3242f}
.map-wrap{
  margin-top:44px;border-radius:var(--r-lg);overflow:hidden;
  border:1px solid var(--hairline);box-shadow:var(--sh-1);
}
.map-wrap iframe{width:100%;height:340px;border:0;display:block}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer{background:var(--canvas);border-top:1px solid var(--hairline);padding:64px 0 30px}
.footer-top{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:40px}
.footer-brand img{height:36px;width:auto;margin-bottom:16px}
.footer-brand p{color:var(--ink-mute);font-size:.92rem;line-height:1.6;max-width:300px}
.footer-social{display:flex;gap:10px;margin-top:18px}
.footer-social a{
  width:38px;height:38px;border-radius:var(--r-pill);display:grid;place-items:center;
  background:var(--canvas-soft);border:1px solid var(--hairline);color:var(--ink-mute);transition:.18s ease;
}
.footer-social a:hover{color:var(--primary-deep);border-color:var(--primary-subdued);background:var(--primary-subdued)}
.footer-social svg{width:18px;height:18px}
.footer-col h4{font-size:.78rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--ink);margin-bottom:16px}
.footer-col a{display:block;color:var(--ink-mute);font-size:.92rem;padding:5px 0;transition:color .16s ease}
.footer-col a:hover{color:var(--primary-deep)}
.footer-contact p{display:flex;align-items:center;gap:9px;color:var(--ink-mute);font-size:.9rem;padding:5px 0}
.footer-contact svg{width:17px;height:17px;flex:none;color:var(--primary-soft)}
.footer-credit{
  margin-top:44px;padding-top:22px;border-top:1px solid var(--hairline);
  font-size:.84rem;color:var(--ink-mute);text-align:center;
}
.footer-credit a{color:var(--primary-deep)}

/* ---------- Footer OSCURO con íconos de colores (glow) ---------- */
.site-footer{background:#06060f;border-top:1px solid rgba(255,255,255,.08)}
.site-footer .footer-brand p{color:rgba(255,255,255,.6)}
.site-footer .footer-col h4{color:#fff}
.site-footer .footer-col a{color:rgba(255,255,255,.62)}
.site-footer .footer-col a:hover{color:#fff}
.site-footer .footer-contact p{color:rgba(255,255,255,.62)}
.site-footer .footer-credit{border-top-color:rgba(255,255,255,.08);color:rgba(255,255,255,.5)}
.site-footer .footer-credit a{color:#b7a6ff}

/* Íconos sociales — cada uno con su color y glow */
.site-footer .footer-social a{background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.12)}
.footer-social a[aria-label="LinkedIn"]{color:#5aa9ff;box-shadow:0 0 16px rgba(90,169,255,.5)}
.footer-social a[aria-label="LinkedIn"]:hover{background:rgba(90,169,255,.16);border-color:rgba(90,169,255,.55)}
.footer-social a[aria-label="Instagram"]{color:#ff77c8;box-shadow:0 0 16px rgba(255,119,200,.5)}
.footer-social a[aria-label="Instagram"]:hover{background:rgba(255,119,200,.16);border-color:rgba(255,119,200,.55)}

/* Íconos de contacto — colores distintos con glow */
.footer-contact p:nth-of-type(1) svg{color:#8f79fe;filter:drop-shadow(0 0 6px rgba(143,121,254,.75))}
.footer-contact p:nth-of-type(2) svg{color:#34d5c5;filter:drop-shadow(0 0 6px rgba(52,213,197,.75))}
.footer-contact p:nth-of-type(3) svg{color:#ffb457;filter:drop-shadow(0 0 6px rgba(255,180,87,.75))}

/* ============================================================
   REVEAL
   ============================================================ */
/* Sin JS: todo visible. Con JS (.js en <html>): se oculta para animar el revelado. */
.reveal{opacity:1;transform:none}
.js .reveal{
  opacity:0;transform:translateY(22px);
  transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1);
  animation:reveal-failsafe .01s linear 3.5s forwards; /* salvavidas si el observer no corre */
}
.reveal.in{opacity:1;transform:none;animation:none}
.reveal.d1{transition-delay:.08s}
.reveal.d2{transition-delay:.16s}
.reveal.d3{transition-delay:.24s}
.reveal.d4{transition-delay:.32s}
@keyframes reveal-failsafe{to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){
  .js .reveal{opacity:1;transform:none;transition:none;animation:none}
  .marquee__track{animation:none}
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:1024px){
  .hero-grid{gap:40px}
  .cards,.values,.steps{grid-template-columns:repeat(2,1fr)}
  .footer-top{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:860px){
  .nav,.btn--desktop{display:none}
  .menu-toggle{display:block}
  .hero{padding:56px 0 56px}
  .hero-grid{grid-template-columns:1fr;gap:44px}
  .hero-visual{max-width:520px;margin:0 auto}
  .float-badge.b1{left:0}
  .float-badge.b2{right:0}
  .about-row{grid-template-columns:1fr!important;gap:32px!important}
  .detail,.detail.flip .detail-media{grid-template-columns:1fr;order:0}
  .detail .detail-media{order:0!important}
  .contact-grid{grid-template-columns:1fr;gap:32px}
  .models{grid-template-columns:1fr}
  .stats{grid-template-columns:repeat(2,1fr);gap:32px}
}
@media (max-width:560px){
  .container{padding:0 18px}
  .section{padding:64px 0}
  .cards,.values,.steps,.svc-list,.field.row{grid-template-columns:1fr}
  .hero-meta{gap:26px}
  .float-badge{display:none}
  .btn{width:100%;justify-content:center}
  .nav-cta .btn{width:auto}
  .mobile-nav .btn{width:100%}
}

/* ============================================================
   ATMÓSFERA LILA — secciones claras
   ============================================================ */
.section:not(.section--dark):not(.cta){isolation:isolate}

/* secciones BLANCAS: lila mas presente, para que no se vean planas */
.section:not(.section--dark):not(.cta):not(.section--soft){
  background-color:#fbfaff;
}
.section:not(.section--dark):not(.cta)::before{
  content:"";position:absolute;inset:0;pointer-events:none;z-index:-1;
  background:
    radial-gradient(46% 56% at 6% 2%,  rgba(143,121,254,.20), transparent 68%),
    radial-gradient(52% 60% at 96% 88%, rgba(143,121,254,.16), transparent 70%),
    radial-gradient(70% 48% at 50% 104%, rgba(182,168,251,.12), transparent 72%);
}
.section:not(.section--dark):not(.cta):nth-of-type(even)::before{
  background:
    radial-gradient(48% 58% at 94% 4%,  rgba(143,121,254,.19), transparent 68%),
    radial-gradient(54% 62% at 4% 90%,  rgba(182,168,251,.15), transparent 70%),
    radial-gradient(70% 48% at 50% -4%, rgba(143,121,254,.10), transparent 72%);
}
/* las que ya tienen fondo suave llevan menos, para no recargar */
.section--soft{background-color:var(--canvas-soft)}
.section--soft::before{opacity:.55}