/* ================================================================
   DyC Soluciones Tecnológicas
   Identidad: limpia, corporativa, seria.
   Paleta de marca: #00bcd4 (cian) + blanco. Sin degradados.
   ================================================================ */

:root {
  /* superficies (tema claro) */
  --bg:        #ffffff;
  --bg-soft:   #f4f8fa;
  --bg-soft-2: #eaf1f4;
  --panel:     #ffffff;

  /* texto */
  --ink:   #0f1f28;   /* títulos */
  --text:  #283a43;   /* cuerpo */
  --muted: #5d6f79;
  --faint: #8a99a1;

  /* líneas */
  --line:   #e2eaee;
  --line-2: #eef3f5;

  /* marca */
  --brand:      #00bcd4;
  --brand-d:    #00a5bb;   /* hover */
  --brand-ink:  #00788a;   /* cian legible sobre blanco */
  --brand-soft: #e6f7fa;   /* fondos teñidos */

  /* whatsapp (convención de plataforma) */
  --green:   #25d366;
  --green-d: #1da851;

  /* bandas oscuras de contraste */
  --ink-900: #0c1a22;
  --ink-800: #102531;

  --maxw: 1180px;
  --header-h: 72px;
  --r: 16px;
  --r-sm: 11px;
  --shadow-sm: 0 1px 2px rgba(15,31,40,.05), 0 6px 20px -12px rgba(15,31,40,.18);
  --shadow:    0 24px 60px -34px rgba(15,31,40,.32);

  --ff-disp: 'Space Grotesk', system-ui, sans-serif;
  --ff-body: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 14px); -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--ff-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }
svg { fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
a { color: inherit; text-decoration: none; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 22px; }

h1, h2, h3, h4 { font-family: var(--ff-disp); line-height: 1.14; font-weight: 700; letter-spacing: -.02em; color: var(--ink); }
strong { color: var(--ink); font-weight: 600; }
.accent { color: var(--brand-ink); }

/* etiquetas de sección */
.sec-num {
  display: inline-block; font-size: .76rem; font-weight: 700; letter-spacing: .14em;
  text-transform: uppercase; color: var(--brand-ink); margin-bottom: 14px;
}
.sec-num.light { color: rgba(255,255,255,.75); }

/* ---------------- Buttons ---------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  padding: 13px 22px; border-radius: 11px;
  font-family: var(--ff-body); font-weight: 600; font-size: .96rem; cursor: pointer;
  border: 1.5px solid transparent; transition: transform .15s, background .2s, box-shadow .2s, border-color .2s, color .2s;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn .ico { width: 18px; height: 18px; }
.btn .ico-wa { fill: currentColor; stroke: none; }
.btn.full { width: 100%; }
.btn-lg { padding: 16px 30px; font-size: 1.04rem; }

.btn-primary { background: var(--brand); color: #fff; box-shadow: 0 12px 26px -14px rgba(0,188,212,.9); }
.btn-primary:hover { background: var(--brand-d); transform: translateY(-2px); }

.btn-line { background: #fff; color: var(--ink); border-color: var(--line); }
.btn-line:hover { border-color: var(--brand); color: var(--brand-ink); }

.btn-ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.3); }
.btn-ghost:hover { background: rgba(255,255,255,.1); border-color: rgba(255,255,255,.6); }

.btn-cta { background: var(--green); color: #fff; box-shadow: 0 12px 26px -14px rgba(37,211,102,.9); }
.btn-cta:hover { background: var(--green-d); transform: translateY(-2px); }

/* ---------------- Header ---------------- */
.site-header {
  position: sticky; top: 0; z-index: 100; height: var(--header-h);
  display: flex; align-items: center;
  background: rgba(255,255,255,.85); backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent; transition: border-color .3s, box-shadow .3s;
}
.site-header.scrolled { border-bottom-color: var(--line); box-shadow: var(--shadow-sm); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; }

.logo { display: flex; align-items: center; gap: 11px; }
.logo-img { height: 52px; width: auto; }
/* fallback tipográfico mientras no esté el logo en assets/img */
.logo-text-fallback { display: flex; align-items: center; gap: 11px; }
.logo-mark {
  font-family: var(--ff-disp); font-weight: 700; font-size: .98rem; color: #fff;
  width: 40px; height: 40px; display: grid; place-items: center; border-radius: 10px;
  background: var(--brand);
}
.logo-mark span { color: rgba(255,255,255,.65); }
.logo-words { display: flex; flex-direction: column; line-height: 1.15; font-size: .96rem; color: var(--muted); font-weight: 500; }
.logo-words strong { color: var(--ink); font-weight: 700; }
.logo-words em { font-style: normal; font-size: .64rem; letter-spacing: .12em; text-transform: uppercase; color: var(--faint); margin-top: 2px; }

.nav { display: flex; align-items: center; gap: 2px; }
.nav-link { padding: 9px 13px; border-radius: 8px; color: var(--muted); font-size: .93rem; font-weight: 500; transition: color .2s, background .2s; }
.nav-link:hover, .nav-link.active { color: var(--ink); background: var(--bg-soft); }
.nav-cta { margin-left: 10px; padding: 10px 18px; font-size: .9rem; }

.nav-toggle { display: none; flex-direction: column; gap: 5px; padding: 9px; background: none; border: 0; cursor: pointer; }
.nav-toggle span { width: 24px; height: 2px; background: var(--ink); border-radius: 2px; transition: .25s; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------------- Hero ---------------- */
.hero { position: relative; padding: 84px 0 0; }
.hero-inner { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; padding-bottom: 72px; }

.kicker {
  display: inline-flex; align-items: center; gap: 9px; font-size: .76rem; font-weight: 600;
  letter-spacing: .08em; text-transform: uppercase; color: var(--brand-ink);
  margin-bottom: 22px; padding: 6px 13px; border: 1px solid var(--line); border-radius: 999px; background: var(--bg-soft);
}
.kicker-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--brand); }

.hero h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); margin-bottom: 22px; letter-spacing: -.03em; }
.hero-sub { font-size: 1.14rem; color: var(--muted); max-width: 560px; margin-bottom: 32px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 28px; }
.hero-trust { list-style: none; display: flex; flex-wrap: wrap; gap: 10px 22px; }
.hero-trust li { display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: .9rem; }
.hero-trust svg { width: 17px; height: 17px; color: var(--brand); }

/* mockup de sistema (claro) */
.hero-visual { position: relative; }
.app-mock {
  position: relative; display: grid; grid-template-columns: 62px 1fr; min-height: 318px;
  background: #fff; border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; box-shadow: var(--shadow);
}
.am-side { background: var(--bg-soft); border-right: 1px solid var(--line); padding: 16px 0; display: flex; flex-direction: column; align-items: center; gap: 14px; }
.am-logo { width: 34px; height: 34px; border-radius: 9px; background: var(--brand); color: #fff; display: grid; place-items: center; font-family: var(--ff-disp); font-size: .68rem; font-weight: 700; }
.am-nav { width: 26px; height: 8px; border-radius: 4px; background: #d7e2e7; }
.am-nav.on { background: var(--brand); width: 30px; }
.am-main { padding: 18px; }
.am-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
.am-title { width: 124px; height: 12px; border-radius: 6px; background: #d7e2e7; }
.am-chip { width: 60px; height: 22px; border-radius: 7px; background: var(--brand-soft); border: 1px solid #b8e9ef; }
.am-kpis { display: grid; grid-template-columns: repeat(3,1fr); gap: 10px; margin-bottom: 16px; }
.am-kpi { background: var(--bg-soft); border: 1px solid var(--line); border-radius: 10px; padding: 11px; }
.am-kpi b { display: block; font-family: var(--ff-disp); font-size: .96rem; color: var(--ink); }
.am-kpi i { font-style: normal; font-size: .6rem; color: var(--muted); }
.am-kpi.alert { border-color: #f1d9a6; background: #fdf6e8; }
.am-kpi.alert b { color: #b6840f; }
.spark { height: 13px; margin-top: 8px; border-radius: 4px; background: linear-gradient(90deg, #e6f7fa, var(--brand)); }
.spark.s2 { background: linear-gradient(90deg, #eef3f5, #9aa7ae); }
.am-chart { display: flex; align-items: flex-end; gap: 8px; height: 92px; padding: 12px; background: var(--bg-soft); border: 1px solid var(--line); border-radius: 11px; }
.am-chart span { flex: 1; border-radius: 5px 5px 2px 2px; background: #cfdbe1; }
.am-chart span:nth-child(4), .am-chart span:nth-child(6) { background: var(--brand); }

.float-badge {
  position: absolute; display: inline-flex; align-items: center; gap: 8px;
  font-size: .76rem; font-weight: 600; color: var(--ink);
  background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 9px 13px; box-shadow: var(--shadow);
}
.fb-2 { bottom: 8%; right: -16px; }
.fb-2 svg { width: 15px; height: 15px; color: var(--brand); }

/* carrusel de capturas dentro de una laptop */
.carousel { position: relative; perspective: 1700px; }
.laptop {
  width: 100%;
  transform: rotateY(-12deg) rotateX(4deg);
  transform-style: preserve-3d;
  transition: transform .55s cubic-bezier(.22,.61,.36,1);
  will-change: transform;
}
.carousel:hover .laptop { transform: rotateY(0deg) rotateX(0deg); }
.laptop-lid {
  position: relative; background: #0f1c24; border: 2px solid #28404d;
  border-radius: 16px 16px 7px 7px; padding: 15px 15px 16px;
  box-shadow: var(--shadow), inset 0 0 0 2px rgba(255,255,255,.02);
}
.laptop-cam { position: absolute; top: 6px; left: 50%; transform: translateX(-50%); width: 6px; height: 6px; border-radius: 50%; background: #33505d; box-shadow: 0 0 0 2px rgba(255,255,255,.04); }
.laptop-screen { border-radius: 5px; overflow: hidden; background: #000; }
/* base / teclado: un poco más ancha que la tapa para dar perspectiva */
.laptop-base { position: relative; width: 110%; margin: 0 -5%; height: 15px;
  background: linear-gradient(180deg, #d7e1e6 0%, #aab9c1 60%, #93a4ad 100%);
  border-radius: 0 0 13px 13px;
  box-shadow: inset 0 2px 2px rgba(255,255,255,.6), 0 14px 26px -12px rgba(15,31,40,.45); }
.laptop-notch { position: absolute; top: 0; left: 50%; transform: translateX(-50%); width: 92px; height: 7px; background: #8fa0a9; border-radius: 0 0 9px 9px; }
.cz-viewport { position: relative; overflow: hidden; aspect-ratio: 16 / 9; background: #000; }
/* preloader con tips */
.cz-loader { position: absolute; inset: 0; z-index: 3; display: flex; flex-direction: column; align-items: center;
  justify-content: center; gap: 16px; text-align: center; padding: 22px;
  background: #0f1c24; color: #fff; transition: opacity .45s ease; }
.cz-loader.hide { opacity: 0; pointer-events: none; }
.cz-spinner { width: 40px; height: 40px; border-radius: 50%; border: 3px solid rgba(255,255,255,.16); border-top-color: var(--brand); animation: cz-spin .8s linear infinite; }
@keyframes cz-spin { to { transform: rotate(360deg); } }
.cz-tip { max-width: 290px; font-size: .92rem; line-height: 1.5; color: #cbe2e8; min-height: 2.8em; transition: opacity .3s ease; }
.cz-tip b { color: #36d0e4; font-weight: 600; }
@media (prefers-reduced-motion: reduce) { .cz-spinner { animation-duration: 1.6s; } }
.cz-track { display: flex; height: 100%; transition: transform .6s cubic-bezier(.4,0,.2,1); }
.cz-slide { flex: 0 0 100%; height: 100%; }
.cz-slide img { width: 100%; height: 100%; object-fit: cover; object-position: top center; display: block; }
.cz-arrow { position: absolute; top: 50%; transform: translateY(-50%); width: 38px; height: 38px; border-radius: 50%;
  background: rgba(255,255,255,.92); border: 1px solid var(--line); display: grid; place-items: center; cursor: pointer;
  box-shadow: var(--shadow-sm); opacity: 0; transition: opacity .2s, border-color .2s; }
.carousel:hover .cz-arrow { opacity: 1; }
.cz-arrow:hover { border-color: var(--brand); }
.cz-arrow svg { width: 18px; height: 18px; color: var(--ink); }
.cz-arrow.prev { left: 10px; } .cz-arrow.next { right: 10px; }
.cz-dots { display: flex; justify-content: center; gap: 8px; margin-top: 14px; }
.cz-dots button { width: 8px; height: 8px; border-radius: 999px; border: 0; background: #cbd8de; cursor: pointer; padding: 0; transition: width .25s, background .2s; }
.cz-dots button.active { background: var(--brand); width: 22px; }
@media (max-width: 760px) { .cz-arrow { opacity: 1; background: rgba(255,255,255,.8); } }

/* tira de tecnologías */
.logo-strip { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--bg-soft); }
.ls-inner { display: flex; align-items: center; gap: 28px; padding: 20px 22px; flex-wrap: wrap; }
.ls-label { font-size: .68rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--faint); white-space: nowrap; }
.ls-tech { list-style: none; display: flex; flex-wrap: wrap; gap: 14px 30px; }
.ls-tech li { font-family: var(--ff-disp); font-weight: 600; font-size: 1rem; color: var(--muted); }

/* ---------------- Sections base ---------------- */
.section { padding: 96px 0; }
.section-tight { padding: 60px 0; }
.section.alt { background: var(--bg-soft); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.sec-head { max-width: 720px; margin: 0 auto 56px; text-align: center; }
.sec-head.left { text-align: left; margin-left: 0; }
.sec-head h2 { font-size: clamp(1.8rem, 3.8vw, 2.6rem); margin-bottom: 14px; }
.sec-desc { color: var(--muted); font-size: 1.06rem; }

/* nosotros + stats */
.lead-center { max-width: 820px; margin: 0 auto 44px; text-align: center; font-size: 1.18rem; color: var(--muted); }
.stats { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; }
.stat { text-align: center; padding: 26px 16px; border: 1px solid var(--line); border-radius: var(--r); background: #fff; box-shadow: var(--shadow-sm); }
.stat b { display: block; font-family: var(--ff-disp); font-size: clamp(1.8rem, 3.4vw, 2.5rem); color: var(--ink); line-height: 1; margin-bottom: 8px; }
.stat b .u { color: var(--brand); }
.stat span { font-size: .86rem; color: var(--muted); }

/* ---------------- Productos ---------------- */
.product { display: grid; grid-template-columns: 1.5fr 1fr; gap: 48px; align-items: center; padding: 44px 0; }
.product + .product { border-top: 1px solid var(--line); }
.product.reverse .p-info { order: 2; }
.product.reverse .p-visual { order: 1; }

.p-eyebrow { display: flex; align-items: center; flex-wrap: wrap; gap: 12px; font-family: var(--ff-disp); font-size: 1.4rem; font-weight: 700; color: var(--ink); margin-bottom: 14px; }
.p-idx { width: 32px; height: 32px; flex: none; display: grid; place-items: center; border-radius: 9px; background: var(--brand-soft); color: var(--brand-ink); font-family: var(--ff-disp); font-size: .9rem; }
.p-ver { font-size: .68rem; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; color: var(--brand-ink); background: var(--brand-soft); padding: 4px 10px; border-radius: 999px; }
.p-info h3 { font-size: clamp(1.4rem, 2.6vw, 1.95rem); margin-bottom: 12px; }
.p-for { color: var(--muted); margin-bottom: 24px; font-size: 1.03rem; }

.p-mods { list-style: none; display: grid; gap: 15px; margin-bottom: 26px; }
.p-mods li { display: flex; gap: 13px; }
.p-mods svg { width: 21px; height: 21px; flex: none; color: var(--brand); margin-top: 3px; }
.p-mods span { color: var(--muted); font-size: .97rem; }
.p-mods strong { color: var(--ink); }

.p-arca { display: flex; gap: 13px; align-items: flex-start; padding: 15px 17px; border-radius: var(--r-sm); margin-bottom: 24px; background: var(--brand-soft); border: 1px solid #b8e9ef; }
.p-arca svg { width: 22px; height: 22px; flex: none; color: var(--brand-ink); margin-top: 2px; }
.p-arca strong { display: block; color: var(--ink); margin-bottom: 2px; }
.p-arca div { font-size: .9rem; color: var(--text); }

/* banner login suscripción */
.sub-login { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 14px; padding: 16px 18px; border: 1px dashed var(--line); border-radius: var(--r-sm); margin-bottom: 24px; background: var(--bg-soft); }
.sub-login strong { display: block; color: var(--ink); font-size: .98rem; }
.sub-login span { font-size: .85rem; color: var(--muted); }
.sub-login .btn { padding: 10px 18px; font-size: .9rem; }

.p-actions { display: flex; flex-wrap: wrap; gap: 12px; }

/* visual de producto — tarjeta con logo real */
.p-visual { position: relative; }
.p-logo-card { display: grid; place-items: center; min-height: 320px; padding: 38px; border: 1px solid var(--line); border-radius: var(--r); box-shadow: var(--shadow); }
.p-logo-card img { max-width: 82%; max-height: 280px; width: auto; height: auto; }
.p-logo-card.light { background: #fff; }
.p-logo-card.dark { background: #060a0d; border-color: #1d3340; }

/* ---------------- Por qué ---------------- */
.why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-bottom: 52px; }
.why-card { padding: 28px; border: 1px solid var(--line); border-radius: var(--r); background: #fff; box-shadow: var(--shadow-sm); transition: transform .2s, border-color .2s; }
.why-card:hover { transform: translateY(-4px); border-color: var(--brand); }
.why-card.span-2 { grid-column: span 2; background: var(--brand-soft); border-color: #b8e9ef; }
.why-ico { width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center; background: var(--brand-soft); margin-bottom: 18px; }
.why-card.span-2 .why-ico { background: #fff; }
.why-ico svg { width: 22px; height: 22px; color: var(--brand-ink); }
.why-card h3 { font-size: 1.16rem; margin-bottom: 8px; }
.why-card.span-2 h3 { font-size: 1.5rem; }
.why-card p { color: var(--muted); font-size: .95rem; }

.caps { border: 1px solid var(--line); border-radius: var(--r); padding: 26px 28px; background: #fff; box-shadow: var(--shadow-sm); }
.caps-label { display: block; font-size: .7rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--faint); margin-bottom: 18px; }
.caps-list { list-style: none; display: flex; flex-wrap: wrap; gap: 10px; }
.caps-list li { font-size: .85rem; font-weight: 500; color: var(--text); padding: 8px 14px; border: 1px solid var(--line); border-radius: 999px; background: var(--bg-soft); transition: .2s; }
.caps-list li:hover { color: var(--brand-ink); border-color: var(--brand); background: var(--brand-soft); }

/* ---------------- Internacional ---------------- */
.global-inner { display: grid; grid-template-columns: 1.1fr .9fr; gap: 50px; align-items: center;
  border: 1px solid #b8e9ef; border-radius: 22px; padding: 50px; background: var(--brand-soft); }
.global-text h2 { font-size: clamp(1.9rem, 3.6vw, 2.6rem); margin-bottom: 16px; }
.global-text p { color: var(--text); font-size: 1.06rem; margin-bottom: 28px; max-width: 480px; }
.global-flags { list-style: none; display: grid; gap: 11px; }
.global-flags li { display: flex; align-items: center; gap: 12px; font-family: var(--ff-disp); font-weight: 600; font-size: 1.1rem; color: var(--ink); padding: 14px 18px; border: 1px solid var(--line); border-radius: 12px; background: #fff; }
.global-flags small { margin-left: auto; font-size: .68rem; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; color: var(--brand-ink); background: var(--brand-soft); padding: 3px 10px; border-radius: 999px; }

/* ---------------- A medida (banda oscura) ---------------- */
.custom-box { display: grid; grid-template-columns: 1.5fr auto; align-items: center; gap: 36px;
  padding: 52px; border-radius: 22px; background: var(--ink-900); color: #fff; }
.custom-left h2 { color: #fff; font-size: clamp(1.8rem, 3.6vw, 2.5rem); margin-bottom: 12px; }
.custom-left p { color: rgba(255,255,255,.78); font-size: 1.05rem; max-width: 560px; }

/* ---------------- FAQ ---------------- */
.faq-inner { display: grid; grid-template-columns: .8fr 1.2fr; gap: 48px; align-items: start; }
.faq-list { display: grid; gap: 12px; }
.faq-item { border: 1px solid var(--line); border-radius: var(--r-sm); background: #fff; overflow: hidden; transition: border-color .2s, box-shadow .2s; }
.faq-item[open] { border-color: var(--brand); box-shadow: var(--shadow-sm); }
.faq-item summary { list-style: none; cursor: pointer; padding: 18px 22px; font-family: var(--ff-disp); font-weight: 600; font-size: 1.02rem; color: var(--ink); display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-x { position: relative; width: 16px; height: 16px; flex: none; }
.faq-x::before, .faq-x::after { content: ""; position: absolute; top: 50%; left: 0; width: 16px; height: 2px; background: var(--brand); border-radius: 2px; transition: transform .25s; }
.faq-x::after { transform: rotate(90deg); }
.faq-item[open] .faq-x::after { transform: rotate(0); }
.faq-item p { padding: 0 22px 20px; color: var(--muted); font-size: .96rem; }

/* ---------------- CTA final (banda oscura) ---------------- */
.final-cta { text-align: center; }
.final-box { max-width: 760px; margin: 0 auto; padding: 60px 40px; border-radius: 22px; background: var(--ink-900); }
.final-box h2 { color: #fff; font-size: clamp(1.8rem, 3.8vw, 2.6rem); margin-bottom: 12px; }
.final-box p { color: rgba(255,255,255,.78); font-size: 1.08rem; margin-bottom: 32px; }
.final-actions { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; }

/* ---------------- Footer ---------------- */
.site-footer { background: var(--ink-900); color: #fff; padding-top: 64px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 36px; padding-bottom: 44px; }
.logo-footer { margin-bottom: 16px; }
.logo-footer .logo-img { height: 76px; background: #fff; padding: 8px; border-radius: 14px; }
.logo-footer .logo-words { color: rgba(255,255,255,.6); }
.logo-footer .logo-words strong { color: #fff; }
.footer-slogan { color: rgba(255,255,255,.6); font-size: .94rem; margin-bottom: 20px; max-width: 320px; }
.footer-col h4 { font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .12em; color: rgba(255,255,255,.4); margin-bottom: 18px; }
.footer-list { list-style: none; }
.footer-list li { margin-bottom: 12px; }
.footer-list a { color: rgba(255,255,255,.72); transition: color .2s; font-size: .94rem; }
.footer-list a:hover { color: var(--brand); }
.footer-loc { color: rgba(255,255,255,.5); font-size: .88rem; line-height: 1.7; }
.socials { display: flex; gap: 11px; }
.socials a { width: 40px; height: 40px; border-radius: 11px; display: grid; place-items: center; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12); color: rgba(255,255,255,.8); transition: .2s; }
.socials a:hover { color: #fff; border-color: var(--brand); background: rgba(0,188,212,.18); transform: translateY(-2px); }
.socials svg { width: 18px; height: 18px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding: 22px 0; }
.footer-bottom p { color: rgba(255,255,255,.4); font-size: .82rem; text-align: center; }

/* ---------------- WhatsApp flotante ---------------- */
.wa-float { position: fixed; right: 22px; bottom: 22px; z-index: 200; width: 60px; height: 60px; border-radius: 50%;
  background: var(--green); display: grid; place-items: center; box-shadow: 0 14px 34px -8px rgba(37,211,102,.55); transition: transform .2s; }
.wa-float:hover { transform: scale(1.08); }
.wa-float svg { width: 31px; height: 31px; fill: #fff; stroke: none; }
.wa-pulse { position: absolute; inset: 0; border-radius: 50%; animation: wa-ping 2.6s infinite; }
@keyframes wa-ping { 0%{ box-shadow:0 0 0 0 rgba(37,211,102,.45);} 70%{ box-shadow:0 0 0 18px rgba(37,211,102,0);} 100%{ box-shadow:0 0 0 0 rgba(37,211,102,0);} }

/* ---------------- Reveal ---------------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

/* ================================================================
   RESPONSIVE
   ================================================================ */
@media (max-width: 1000px) {
  .hero-inner { grid-template-columns: 1fr; gap: 44px; }
  .hero-visual { max-width: 460px; }
  .fb-2 { right: 0; }
  .product, .product.reverse { grid-template-columns: 1fr; gap: 28px; }
  .product.reverse .p-info, .product.reverse .p-visual { order: initial; }
  .global-inner { grid-template-columns: 1fr; gap: 32px; padding: 36px; }
  .faq-inner { grid-template-columns: 1fr; gap: 24px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-col:first-child { grid-column: 1 / -1; }
}

@media (max-width: 760px) {
  .nav-toggle { display: flex; }
  .nav { position: fixed; inset: var(--header-h) 0 auto 0; flex-direction: column; align-items: stretch; gap: 4px;
    background: #fff; border-bottom: 1px solid var(--line); padding: 14px 22px 22px;
    transform: translateY(-130%); transition: transform .3s ease; box-shadow: var(--shadow); }
  .nav.open { transform: translateY(0); }
  .nav-link { padding: 13px; font-size: 1rem; }
  .nav-cta { margin: 8px 0 0; text-align: center; }

  .section { padding: 68px 0; }
  .hero { padding-top: 54px; }
  .stats { grid-template-columns: 1fr 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .why-card.span-2 { grid-column: auto; }
  .custom-box { grid-template-columns: 1fr; padding: 36px 28px; text-align: center; }
  .custom-left p { margin: 0 auto; }
  .hero-actions .btn, .final-actions .btn { flex: 1 1 auto; }
  .sub-login { text-align: center; justify-content: center; }
}

@media (max-width: 460px) {
  .logo-words { display: none; }
  .footer-grid { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr; }
  .global-flags li { font-size: 1rem; }
  .wa-float { width: 56px; height: 56px; right: 16px; bottom: 16px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .wa-pulse { animation: none; }
  .laptop { transform: none; transition: none; }
}