/* =========================================================
   PROVENTSA — Sistema de diseño (beta)
   Paleta de marca: amarillo #F0DA2C, grises acero, negro
   ========================================================= */
:root{
  --amarillo:#F0DA2C;
  --amarillo-dim:#cbb822;
  --gris-oscuro:#8F8F8D;
  --gris-claro:#D4D3CE;
  --blanco:#FFFFFF;
  --negro:#000000;

  --bg:#0b0b0b;
  --surface:#141414;
  --surface-2:#1b1b1b;
  --line:rgba(212,211,206,.12);
  --line-strong:rgba(212,211,206,.22);
  --txt:#ECEBE8;
  --txt-soft:#9d9d99;

  --display:'Archivo',sans-serif;
  --body:'Inter',sans-serif;
  --mono:'Space Mono',monospace;

  --maxw:1240px;
  --r:18px;
  --nav-h:100px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg);color:var(--txt);font-family:var(--body);
  font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img,svg{display:block;max-width:100%}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.section{padding:96px 0}
.bg-black{background:var(--negro)}

/* ---- regla con marcas de medición (firma) ---- */
.tickrule{height:14px;width:100%;background-image:repeating-linear-gradient(90deg,var(--line-strong) 0 1px,transparent 1px 28px);position:relative}
.tickrule::after{content:"";position:absolute;left:0;top:0;height:100%;width:84px;background:repeating-linear-gradient(90deg,var(--amarillo) 0 2px,transparent 2px 28px)}

/* ---- eyebrow ---- */
.eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.22em;text-transform:uppercase;color:var(--amarillo);display:inline-flex;align-items:center;gap:10px}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--amarillo)}

/* ---- botones ---- */
.btn{display:inline-flex;align-items:center;gap:9px;font-weight:700;font-size:14.5px;letter-spacing:.01em;padding:12px 22px;border-radius:100px;cursor:pointer;border:none;transition:transform .15s,background .2s,color .2s;font-family:var(--body)}
.btn:hover{transform:translateY(-1px)}
.btn-yellow{background:var(--amarillo);color:var(--negro)}
.btn-yellow:hover{background:#ffe53b}
.btn-ghost{background:transparent;color:var(--blanco);border:1px solid var(--line-strong)}
.btn-ghost:hover{border-color:var(--amarillo);color:var(--amarillo)}
.btn svg{width:16px;height:16px}

/* =========================================================
   Barra superior
   ========================================================= */
.topbar{background:var(--negro);border-bottom:1px solid var(--line);font-family:var(--mono);font-size:12px;letter-spacing:.04em;color:var(--txt-soft)}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;height:38px;flex-wrap:wrap;gap:6px}
.topbar a{transition:color .2s}
.topbar a:hover{color:var(--amarillo)}
.topbar .ti{display:inline-flex;align-items:center;gap:7px}
.topbar .ti svg{width:14px;height:14px;flex:none}
.topbar .right{display:flex;gap:22px}
@media(max-width:760px){.topbar .ti.addr{display:none}}

/* =========================================================
   Navbar (fijo)
   ========================================================= */
.nav{position:sticky;top:0;z-index:60;background:rgba(11,11,11,.85);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:var(--nav-h)}
.nav-logo img{height:68px;width:auto}
@media(max-width:560px){.nav-logo img{height:52px}}
.nav-links{display:flex;align-items:center;gap:30px}
.nav-item{position:relative}
.nav-item>a{font-weight:600;font-size:14.5px;letter-spacing:.01em;color:var(--gris-claro);padding:6px 0;display:inline-flex;align-items:center;gap:6px;transition:color .2s;cursor:pointer}
.nav-item>a .caret{width:11px;height:11px;transition:transform .2s}
.nav-item>a:hover,.nav-item.active>a{color:var(--blanco)}
.nav-item>a::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--amarillo);transition:width .25s}
.nav-item:hover>a::after,.nav-item.active>a::after{width:100%}
/* dropdown */
.dropdown{position:absolute;top:calc(100% + 10px);left:-14px;min-width:230px;background:#0e0e0e;border:1px solid var(--line-strong);border-radius:12px;padding:8px;opacity:0;visibility:hidden;transform:translateY(8px);transition:.22s;box-shadow:0 20px 40px rgba(0,0,0,.5)}
.nav-item:hover .dropdown{opacity:1;visibility:visible;transform:translateY(0)}
.dropdown a{display:block;padding:10px 13px;font-size:14px;color:var(--gris-claro);border-radius:8px;transition:.18s}
.dropdown a:hover{background:rgba(240,218,44,.1);color:var(--amarillo)}
.dropdown::before{content:"";position:absolute;top:-10px;left:0;right:0;height:10px}

.hamb{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px;z-index:70}
.hamb span{width:24px;height:2px;background:var(--blanco);transition:.3s}

@media(max-width:980px){
  .nav-links{position:fixed;inset:var(--nav-h) 0 auto 0;flex-direction:column;align-items:stretch;background:var(--negro);padding:18px 24px 30px;gap:4px;border-bottom:1px solid var(--line);transform:translateY(-130%);transition:transform .35s;max-height:calc(100vh - var(--nav-h));overflow-y:auto}
  .nav-links.open{transform:translateY(0)}
  .nav-item>a{padding:14px 0;justify-content:space-between;border-bottom:1px solid var(--line)}
  .dropdown{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:none;background:transparent;padding:4px 0 10px 14px;min-width:0}
  .dropdown a{padding:9px 0}
  .nav-cta{margin-top:14px;text-align:center}
  .hamb{display:flex}
}

/* =========================================================
   Hero — HOME
   ========================================================= */
.hero{position:relative;overflow:hidden;padding:84px 0 0}
.hero::before{content:"";position:absolute;inset:0;background:radial-gradient(120% 90% at 85% -10%,rgba(240,218,44,.10),transparent 55%),radial-gradient(80% 70% at 10% 110%,rgba(143,143,141,.10),transparent 60%);pointer-events:none}
.hero .wrap{position:relative;display:grid;grid-template-columns:1.25fr .9fr;gap:54px;align-items:center}
.hero h1{font-family:var(--display);font-weight:900;font-size:clamp(48px,8vw,104px);line-height:.92;letter-spacing:-.02em;text-transform:uppercase;margin:22px 0 0;color:var(--blanco)}
.hero h1 .y{color:var(--amarillo)}
.hero p.lead{margin-top:24px;max-width:520px;color:var(--gris-claro);font-size:18px;line-height:1.65}
.hero-cta{display:flex;gap:14px;margin-top:34px;flex-wrap:wrap}
.spec-card{background:linear-gradient(160deg,var(--surface-2),var(--surface));border:1px solid var(--line-strong);border-radius:var(--r);padding:30px;position:relative;overflow:hidden}
.spec-card::before{content:"";position:absolute;top:0;left:0;width:100%;height:4px;background:linear-gradient(90deg,var(--amarillo),transparent 70%)}
.spec-card h3{font-family:var(--mono);font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--txt-soft);margin-bottom:22px}
.spec-row{display:flex;align-items:baseline;justify-content:space-between;padding:16px 0;border-top:1px solid var(--line)}
.spec-row:first-of-type{border-top:none;padding-top:0}
.spec-num{font-family:var(--display);font-weight:800;font-size:34px;color:var(--blanco);line-height:1}
.spec-num small{font-size:18px;color:var(--amarillo)}
.spec-lab{font-size:13.5px;color:var(--gris-oscuro);text-align:right;max-width:140px}
.hero-strip{margin-top:74px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--negro)}
.hero-strip .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:18px;padding-top:22px;padding-bottom:22px}
.trust-item{display:flex;align-items:center;gap:12px;font-size:14px;color:var(--gris-claro);font-weight:500}
.trust-item svg{width:22px;height:22px;color:var(--amarillo);flex:none}
@media(max-width:980px){.hero .wrap{grid-template-columns:1fr;gap:40px}.hero{padding-top:56px}}

/* =========================================================
   Hero — páginas internas
   ========================================================= */
.page-hero{position:relative;padding:90px 0 74px;overflow:hidden;border-bottom:1px solid var(--line);background-color:#0f0f0f;background-size:cover;background-position:center}
.page-hero::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(11,11,11,.9) 0%,rgba(11,11,11,.6) 55%,rgba(11,11,11,.42) 100%),linear-gradient(180deg,rgba(11,11,11,.25),rgba(11,11,11,.55));z-index:0}
.page-hero .wrap{position:relative;z-index:1}
.page-hero .crumb{font-family:var(--mono);font-size:12px;letter-spacing:.1em;color:var(--txt-soft);text-transform:uppercase;margin-bottom:16px}
.page-hero .crumb a:hover{color:var(--amarillo)}
.page-hero h1{font-family:var(--display);font-weight:900;font-size:clamp(38px,6vw,72px);line-height:.96;letter-spacing:-.02em;text-transform:uppercase;color:var(--blanco)}
.page-hero .sub{margin-top:14px;color:var(--gris-claro);font-size:15px;font-family:var(--mono);letter-spacing:.03em}
.page-hero .sub b{color:var(--amarillo)}

/* =========================================================
   Encabezado de sección
   ========================================================= */
.sec-head{max-width:720px;margin-bottom:54px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-head h2{font-family:var(--display);font-weight:800;text-transform:uppercase;font-size:clamp(30px,4.6vw,52px);line-height:1;letter-spacing:-.015em;color:var(--blanco);margin-top:18px}
.sec-head h2 .y{color:var(--amarillo)}
.sec-head p{margin-top:18px;color:var(--gris-claro);font-size:17px;max-width:600px}
.sec-head.center p{margin-left:auto;margin-right:auto}

/* =========================================================
   Tarjetas (divisiones / servicios / genéricas)
   ========================================================= */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
@media(max-width:980px){.grid-3,.grid-2{grid-template-columns:1fr}}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:34px 30px;transition:border-color .25s,transform .25s;position:relative;overflow:hidden;display:block}
.card:hover{border-color:var(--amarillo);transform:translateY(-4px)}
.card .num{font-family:var(--mono);font-size:13px;color:var(--amarillo);letter-spacing:.1em}
.card .ic{width:54px;height:54px;border-radius:14px;background:rgba(240,218,44,.12);display:grid;place-items:center;margin:18px 0 22px;color:var(--amarillo)}
.card .ic svg{width:26px;height:26px}
.card h3{font-family:var(--display);font-weight:700;font-size:23px;color:var(--blanco);margin-bottom:12px;text-transform:uppercase;letter-spacing:-.01em}
.card p{color:var(--gris-oscuro);font-size:15px;line-height:1.65}
.card .more{font-family:var(--mono);font-size:12.5px;color:var(--amarillo);letter-spacing:.05em;display:inline-flex;align-items:center;gap:8px;margin-top:18px;transition:gap .2s}
.card:hover .more{gap:14px}

/* tarjeta de producto con etiqueta */
.prod-tag{align-self:flex-start;font-family:var(--mono);font-size:11.5px;letter-spacing:.08em;color:var(--negro);background:var(--gris-claro);padding:5px 10px;border-radius:6px;font-weight:700;display:inline-block;margin-bottom:16px}

/* =========================================================
   Layout con sidebar (productos / servicios internos)
   ========================================================= */
.with-side{display:grid;grid-template-columns:240px 1fr;gap:48px;align-items:start}
@media(max-width:980px){.with-side{grid-template-columns:1fr;gap:30px}}
.side h4{font-family:var(--mono);font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--amarillo);margin:26px 0 12px}
.side h4:first-child{margin-top:0}
.side a{display:block;padding:9px 0;font-size:15px;color:var(--gris-claro);border-bottom:1px solid var(--line);transition:color .2s,padding .2s}
.side a:hover{color:var(--amarillo);padding-left:6px}
.side a.current{color:var(--amarillo);font-weight:600}
@media(max-width:980px){.side{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:20px 22px}.side a{border-bottom:1px solid var(--line)}}

/* hero bloque grande con nombre en amarillo (estilo actual) */
.prod-banner{border-radius:var(--r);overflow:hidden;border:1px solid var(--line-strong);position:relative;aspect-ratio:21/9;display:grid;place-items:center;margin-bottom:30px;background:linear-gradient(135deg,#1f1f1f,#0c0c0c 55%,#181818)}
.prod-banner::after{content:"";position:absolute;inset:0;background:repeating-linear-gradient(120deg,rgba(255,255,255,.04) 0 2px,transparent 2px 10px)}
.prod-banner span{position:relative;z-index:2;font-family:var(--display);font-weight:900;font-size:clamp(34px,6vw,64px);text-transform:uppercase;color:var(--amarillo);letter-spacing:-.01em;text-align:center;text-shadow:0 4px 30px rgba(0,0,0,.6);padding:0 20px}
.lead-intro{color:var(--gris-claro);font-size:16.5px;line-height:1.7;margin-bottom:34px;max-width:760px}
.closing-note{margin-top:40px;padding-top:26px;border-top:1px solid var(--line);color:var(--gris-oscuro);font-size:15px;line-height:1.7}
.closing-note b{color:var(--gris-claro)}

/* =========================================================
   Acordeón (sub-productos)
   ========================================================= */
.acc{border:1px solid var(--line);border-radius:14px;overflow:hidden;margin-bottom:12px;background:var(--surface)}
.acc-head{display:flex;align-items:center;gap:18px;padding:18px 22px;cursor:pointer;user-select:none;transition:background .2s}
.acc-head:hover{background:var(--surface-2)}
.acc-ic{width:40px;height:40px;flex:none;background:var(--amarillo);color:var(--negro);border-radius:8px;display:grid;place-items:center;font-size:22px;font-weight:700;transition:transform .25s;font-family:var(--body)}
.acc.open .acc-ic{transform:rotate(45deg)}
.acc-title{font-family:var(--display);font-weight:700;font-size:18px;color:var(--blanco);letter-spacing:-.01em}
.acc-body{max-height:0;overflow:hidden;transition:max-height .35s ease}
.acc-body-inner{padding:4px 22px 24px 80px;color:var(--gris-claro);font-size:15px;line-height:1.7}
.acc-body-inner h5{color:var(--amarillo);font-family:var(--mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;margin:18px 0 8px}
.acc-body-inner p{margin-bottom:12px}
.acc-body-inner ul{margin:10px 0 12px 18px}
.acc-body-inner li{margin-bottom:5px}
.acc-body-inner .spec-line{font-family:var(--mono);font-size:13px;color:var(--txt-soft);background:var(--negro);border:1px solid var(--line);border-radius:8px;padding:10px 14px;margin:10px 0;display:inline-block}
@media(max-width:560px){.acc-body-inner{padding-left:22px}}

/* =========================================================
   Pestañas (tabs) — control de calidad
   ========================================================= */
.tabs{display:flex;gap:10px;flex-wrap:wrap;margin:26px 0 24px}
.tab-btn{font-family:var(--mono);font-size:12px;letter-spacing:.06em;text-transform:uppercase;font-weight:700;padding:12px 20px;border-radius:8px;border:1px solid var(--line-strong);background:var(--surface);color:var(--gris-claro);cursor:pointer;transition:.2s}
.tab-btn:hover{border-color:var(--amarillo)}
.tab-btn.active{background:var(--amarillo);color:var(--negro);border-color:var(--amarillo)}
.tab-panel{display:none;color:var(--gris-claro);font-size:16px;line-height:1.7;animation:fade .3s}
.tab-panel.active{display:block}
.tab-panel h4{color:var(--blanco);font-family:var(--display);font-weight:700;font-size:20px;margin:18px 0 10px}
.tab-panel p{margin-bottom:14px}
@keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

/* misión / visión */
.mv-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:30px}
@media(max-width:760px){.mv-grid{grid-template-columns:1fr}}
.mv{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:30px;border-top:3px solid var(--amarillo)}
.mv h3{font-family:var(--display);font-weight:700;font-size:22px;color:var(--blanco);text-transform:uppercase;margin-bottom:12px}
.mv p{color:var(--gris-claro);font-size:15.5px;line-height:1.7}

/* =========================================================
   Sobre nosotros
   ========================================================= */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
@media(max-width:980px){.about-grid{grid-template-columns:1fr;gap:40px}}
.about-visual{border-radius:var(--r);overflow:hidden;border:1px solid var(--line-strong);position:relative;background:linear-gradient(135deg,#222 0%,#111 40%,#1d1d1d 60%,#0c0c0c 100%);aspect-ratio:4/3;display:grid;place-items:center}
.about-visual::after{content:"";position:absolute;inset:0;background:repeating-linear-gradient(115deg,rgba(255,255,255,.04) 0 2px,transparent 2px 9px)}
.about-visual .badge{position:relative;z-index:2;text-align:center}
.about-visual .badge .n{font-family:var(--display);font-weight:900;font-size:88px;color:var(--amarillo);line-height:1}
.about-visual .badge .t{font-family:var(--mono);letter-spacing:.18em;text-transform:uppercase;font-size:13px;color:var(--gris-claro);margin-top:6px}
.about-text h2{font-family:var(--display);font-weight:800;text-transform:uppercase;font-size:clamp(28px,4vw,46px);line-height:1.02;color:var(--blanco);letter-spacing:-.015em;margin:16px 0 22px}
.about-text p{color:var(--gris-claro);font-size:16px;margin-bottom:18px}
.chips{display:flex;gap:10px;flex-wrap:wrap;margin-top:26px}
.chip{font-family:var(--mono);font-size:12px;letter-spacing:.05em;color:var(--gris-claro);border:1px solid var(--line-strong);padding:8px 13px;border-radius:100px}

/* métricas */
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
@media(max-width:760px){.stats-grid{grid-template-columns:1fr 1fr;gap:34px 22px}}
.stat{border-left:2px solid var(--amarillo);padding-left:22px}
.stat .n{font-family:var(--display);font-weight:900;font-size:clamp(40px,5vw,62px);color:var(--blanco);line-height:.95}
.stat .n small{color:var(--amarillo);font-size:.55em}
.stat .l{font-size:14px;color:var(--gris-oscuro);margin-top:8px;max-width:170px}

/* =========================================================
   Blog
   ========================================================= */
.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
@media(max-width:980px){.blog-grid{grid-template-columns:1fr 1fr}}
@media(max-width:620px){.blog-grid{grid-template-columns:1fr}}
.blog-card{position:relative;aspect-ratio:4/3;border-radius:var(--r);overflow:hidden;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;text-align:center;padding:26px;transition:transform .25s,border-color .25s;background-size:cover;background-position:center}
.blog-card::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,11,11,.55),rgba(11,11,11,.82));transition:background .25s}
.blog-card:hover{transform:translateY(-4px);border-color:var(--amarillo)}
.blog-card:hover::before{background:linear-gradient(180deg,rgba(240,218,44,.18),rgba(11,11,11,.85))}
.blog-card.feat::before{background:linear-gradient(180deg,rgba(240,218,44,.4),rgba(120,100,10,.65))}
.blog-card h3{position:relative;z-index:2;font-family:var(--display);font-weight:800;font-size:21px;line-height:1.15;color:var(--amarillo);text-transform:none;text-shadow:0 2px 14px rgba(0,0,0,.6)}
.blog-card.feat h3{color:#1a1500}

/* artículo */
.article{max-width:820px}
.article .lead{font-size:19px;color:var(--gris-claro);line-height:1.7;margin-bottom:26px}
.article h2{font-family:var(--display);font-weight:800;font-size:clamp(24px,3.4vw,34px);color:var(--blanco);text-transform:none;letter-spacing:-.01em;margin:38px 0 16px;line-height:1.15}
.article h3{font-family:var(--display);font-weight:700;font-size:22px;color:var(--blanco);margin:28px 0 12px}
.article p{color:var(--gris-claro);font-size:16.5px;line-height:1.75;margin-bottom:16px}
.article b{color:var(--blanco)}
.article ul{margin:0 0 18px 22px;color:var(--gris-claro)}
.article li{margin-bottom:7px;font-size:16px}
.article hr{border:none;border-top:1px solid var(--line);margin:34px 0}
.article .callout{background:var(--surface);border-left:3px solid var(--amarillo);border-radius:0 12px 12px 0;padding:20px 24px;margin:24px 0;color:var(--gris-claro);font-style:italic}
.article-side img{width:100%;border-radius:14px;border:1px solid var(--line);margin-bottom:18px}
.article-layout{display:grid;grid-template-columns:1fr 320px;gap:48px;align-items:start}
@media(max-width:980px){.article-layout{grid-template-columns:1fr}.article-side{display:none}}

/* =========================================================
   Contacto
   ========================================================= */
.contact-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:56px}
@media(max-width:980px){.contact-grid{grid-template-columns:1fr;gap:40px}}
.ci-row{display:flex;gap:16px;align-items:flex-start;padding:18px 0;border-top:1px solid var(--line)}
.ci-row svg{width:22px;height:22px;color:var(--amarillo);flex:none;margin-top:3px}
.ci-row .k{font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--txt-soft)}
.ci-row .v{font-size:15.5px;color:var(--blanco);font-weight:500}
.ci-row a.v:hover{color:var(--amarillo)}
.form-card{background:var(--surface);border:1px solid var(--line-strong);border-radius:var(--r);padding:34px}
.form-card .fr{margin-bottom:16px}
.form-card label{display:block;font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--txt-soft);margin-bottom:8px}
.form-card input,.form-card textarea{width:100%;background:var(--negro);border:1px solid var(--line-strong);border-radius:10px;padding:13px 15px;color:var(--blanco);font-family:var(--body);font-size:15px;transition:border-color .2s}
.form-card input:focus,.form-card textarea:focus{outline:none;border-color:var(--amarillo)}
.form-card textarea{resize:vertical;min-height:110px}
.form-card .two{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:560px){.form-card .two{grid-template-columns:1fr}}
.form-card .btn{width:100%;justify-content:center;margin-top:8px}
.form-note{font-size:12px;color:var(--txt-soft);margin-top:14px;text-align:center;font-family:var(--mono);letter-spacing:.03em}
.map-embed{margin-top:28px;border-radius:var(--r);overflow:hidden;border:1px solid var(--line);height:260px}
.map-embed iframe{width:100%;height:100%;border:0;filter:grayscale(1) invert(.9) contrast(.9)}

/* =========================================================
   CTA band
   ========================================================= */
.cta-band{background:linear-gradient(120deg,#161616,#0c0c0c);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.cta-band .wrap{display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap;padding-top:54px;padding-bottom:54px}
.cta-band h2{font-family:var(--display);font-weight:800;text-transform:uppercase;font-size:clamp(26px,3.6vw,42px);color:var(--blanco);letter-spacing:-.01em;line-height:1.05}
.cta-band h2 .y{color:var(--amarillo)}

/* =========================================================
   Footer
   ========================================================= */
footer{background:var(--negro);border-top:1px solid var(--line);padding:64px 0 28px}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}
@media(max-width:980px){.foot-grid{grid-template-columns:1fr 1fr;gap:34px}}
@media(max-width:560px){.foot-grid{grid-template-columns:1fr}}
.foot-brand img{height:64px;margin-bottom:20px}
.foot-brand p{color:var(--gris-oscuro);font-size:14.5px;max-width:300px}
.foot-soc{display:flex;gap:12px;margin-top:22px}
.foot-soc a{width:40px;height:40px;border:1px solid var(--line-strong);border-radius:50%;display:grid;place-items:center;color:var(--gris-claro);transition:.2s}
.foot-soc a:hover{border-color:var(--amarillo);color:var(--amarillo)}
.foot-soc svg{width:18px;height:18px}
.foot-col h4{font-family:var(--mono);font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--amarillo);margin-bottom:18px}
.foot-col a{display:block;color:var(--gris-claro);font-size:14.5px;padding:6px 0;transition:color .2s}
.foot-col a:hover{color:var(--blanco)}
.foot-bottom{margin-top:48px;padding-top:24px;border-top:1px solid var(--line);display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-family:var(--mono);font-size:12px;color:var(--txt-soft);letter-spacing:.03em}

/* =========================================================
   WhatsApp flotante
   ========================================================= */
.wa-float{position:fixed;right:22px;bottom:22px;z-index:80;display:flex;align-items:center;background:#25D366;color:#fff;border-radius:100px;height:60px;width:60px;overflow:hidden;box-shadow:0 10px 30px rgba(0,0,0,.4);transition:width .35s;white-space:nowrap}
.wa-float .ic{width:60px;height:60px;flex:none;display:grid;place-items:center}
.wa-float .ic svg{width:30px;height:30px;display:block}
.wa-float .lab{font-weight:700;font-size:15px;opacity:0;transition:opacity .25s;padding-right:24px}
.wa-float:hover{width:204px}
.wa-float:hover .lab{opacity:1}
@media(max-width:560px){
  .wa-float{width:56px;height:56px;right:calc(16px + env(safe-area-inset-right,0px));bottom:calc(16px + env(safe-area-inset-bottom,0px))}
  .wa-float .ic{width:56px;height:56px}
  .wa-float .ic svg{width:28px;height:28px}
  .wa-float:hover{width:56px}
  .wa-float:hover .lab,.wa-float .lab{opacity:0}
}

:focus-visible{outline:2px solid var(--amarillo);outline-offset:3px}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important;animation:none!important}}

/* aviso beta */
.beta-flag{position:fixed;left:0;bottom:0;z-index:90;background:var(--amarillo);color:#1a1500;font-family:var(--mono);font-size:11px;font-weight:700;letter-spacing:.08em;padding:6px 14px;border-radius:0 10px 0 0;text-transform:uppercase}