/* A&C IT Consulting SAS — aycitconsulting.com. Misma base visual que signalmonitors.com. Sin dependencias externas. */
@font-face { font-family: "Inter"; font-weight: 400; font-display: swap; src: url(../fonts/inter-latin-400-normal.woff2) format("woff2"); }
@font-face { font-family: "Inter"; font-weight: 600; font-display: swap; src: url(../fonts/inter-latin-600-normal.woff2) format("woff2"); }
@font-face { font-family: "Inter"; font-weight: 700; font-display: swap; src: url(../fonts/inter-latin-700-normal.woff2) format("woff2"); }
@font-face { font-family: "Inter"; font-weight: 800; font-display: swap; src: url(../fonts/inter-latin-800-normal.woff2) format("woff2"); }

:root {
  --navy: #0F2742; --navy-2: #12325a; --blue: #2F6FBF; --cyan: #57B8D4; --lime: #B9DE29;
  --ink: #0f172a; --muted: #475569; --subtle: #64748b; --line: #e2e8f0; --bg: #f8fafc; --surface: #ffffff;
  --radius: 14px; --shadow: 0 1px 2px rgba(15,23,42,.06), 0 12px 32px rgba(15,23,42,.08);
  --max: 1180px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; font: 400 17px/1.6 Inter, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; color: var(--ink); background: var(--bg); }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--blue); }
h1, h2, h3 { line-height: 1.15; letter-spacing: -0.02em; margin: 0 0 .5em; }
h1 { font-size: clamp(34px, 4.6vw, 54px); font-weight: 800; }
h2 { font-size: clamp(28px, 3.6vw, 42px); font-weight: 800; }
h3 { font-size: 21px; font-weight: 700; }
p { margin: 0 0 1em; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 20px; }
.skip { position: absolute; left: -9999px; } .skip:focus { left: 16px; top: 12px; z-index: 99; background: #fff; padding: 8px 12px; border-radius: 8px; }
:focus-visible { outline: 3px solid var(--cyan); outline-offset: 2px; }

/* barra superior */
.top { position: sticky; top: 0; z-index: 20; background: rgba(15,39,66,.92); backdrop-filter: saturate(160%) blur(10px); }
.top .wrap { display: flex; align-items: center; gap: 20px; height: 66px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: #fff; text-decoration: none; font-weight: 800; font-size: 19px; letter-spacing: -0.01em; }
.brand img { width: 34px; height: 34px; }
.brand b { font-weight: 800; } .brand span { color: var(--cyan); }
.nav { margin-left: auto; display: flex; align-items: center; gap: 22px; }
.nav a { color: #dbeafe; text-decoration: none; font-weight: 600; font-size: 15px; }
.nav a:hover { color: #fff; }
.menu-btn { display: none; margin-left: auto; background: none; border: 1px solid #ffffff44; color: #fff; border-radius: 8px; padding: 6px 12px; font: inherit; font-size: 15px; }

/* botones */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 48px; padding: 0 22px; border-radius: 12px; font-weight: 700; font-size: 16px; text-decoration: none; border: 2px solid transparent; cursor: pointer; font-family: inherit; }
.btn-primary { background: linear-gradient(135deg, var(--blue), #2b8fc4); color: #fff; }
.btn-primary:hover { filter: brightness(1.07); }
.btn-ghost { color: #fff; border-color: #ffffff66; background: transparent; }
.btn-ghost:hover { border-color: #fff; }
.btn-light { background: #fff; color: var(--ink); border-color: var(--line); }
.btn-wa { background: #1f9d55; color: #fff; }
.nav .btn { min-height: 40px; padding: 0 16px; font-size: 15px; color: #fff; }

/* hero */
.hero { background: radial-gradient(1200px 500px at 80% -10%, #2F6FBF55, transparent), linear-gradient(135deg, var(--navy), #1b4f8f 70%, var(--blue)); color: #fff; overflow: hidden; }
.hero .wrap { display: grid; grid-template-columns: 1.05fr 1fr; gap: 48px; align-items: center; padding-top: 72px; padding-bottom: 80px; }
.eyebrow { display: inline-block; font-size: 13px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--lime); margin-bottom: 14px; }
.hero p.lead { font-size: 20px; color: #dbeafe; max-width: 560px; }
.hero .cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.checks { list-style: none; padding: 0; margin: 22px 0 0; display: grid; gap: 8px; }
.checks li { padding-left: 32px; position: relative; font-weight: 600; }
.checks li::before { content: ""; position: absolute; left: 0; top: 5px; width: 20px; height: 20px; border-radius: 50%; background: var(--lime) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5 10.5l3 3 7-7' fill='none' stroke='%230F2742' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/16px no-repeat; }
.light .checks li::before { background-color: #d9f99d; }

/* marcos de captura */
.shot { position: relative; }
.browser { background: #fff; border-radius: 12px; overflow: hidden; box-shadow: 0 30px 60px rgba(2,6,23,.35); }
.browser .bar { height: 30px; background: #eef2f7; display: flex; align-items: center; gap: 6px; padding: 0 12px; }
.browser .bar i { width: 10px; height: 10px; border-radius: 50%; background: #f87171; } .browser .bar i:nth-child(2) { background: #fbbf24; } .browser .bar i:nth-child(3) { background: #4ade80; }
.phone { position: absolute; right: -10px; bottom: -36px; width: 30%; border: 7px solid #111827; border-radius: 26px; overflow: hidden; box-shadow: 0 24px 50px rgba(2,6,23,.45); background: #111827; }

/* secciones */
section { padding: 84px 0; }
.section-head { max-width: 720px; margin-bottom: 40px; }
.section-head p { color: var(--muted); font-size: 19px; }
.alt { background: #fff; }

/* tarjetas de productos */
.products { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow); display: flex; flex-direction: column; }
.card .tag { align-self: flex-start; font-size: 12px; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; padding: 4px 10px; border-radius: 999px; background: #dcfce7; color: #166534; margin-bottom: 14px; }
.card .tag.soon { background: #e0f2fe; color: #075985; }
.card p { color: var(--muted); }
.card .more { margin-top: auto; font-weight: 700; text-decoration: none; }
.card.soon-card { background: linear-gradient(180deg, #fff, #f8fafc); }

/* funciones */
.feature { display: grid; grid-template-columns: 1fr 1.25fr; gap: 56px; align-items: center; margin-bottom: 84px; }
.feature:last-child { margin-bottom: 0; }
.feature.flip .text { order: 2; }
.feature .text p { color: var(--muted); font-size: 18px; }
.feature img { border-radius: 12px; box-shadow: var(--shadow); border: 1px solid var(--line); }
.feature ul { padding-left: 20px; color: var(--ink); } .feature li { margin: 6px 0; }
.mobile-pair { display: flex; gap: 22px; justify-content: center; }
.mobile-pair img { width: 46%; max-width: 260px; border: 7px solid #111827; border-radius: 26px; }

/* incluidos */
.grid-4 { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
.mini { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.mini h3 { font-size: 18px; margin-bottom: 6px; } .mini p { color: var(--muted); font-size: 15px; margin: 0; }
.mini .ico { width: 40px; height: 40px; border-radius: 10px; background: #e0f2fe; color: var(--blue); display: grid; place-items: center; margin-bottom: 12px; font-weight: 800; }

/* precios */
.tabs { display: inline-flex; background: #e2e8f0; border-radius: 12px; padding: 4px; gap: 4px; margin-bottom: 28px; flex-wrap: wrap; }
.tabs button { border: 0; background: transparent; font: inherit; font-weight: 700; font-size: 15px; padding: 10px 16px; border-radius: 9px; color: var(--muted); cursor: pointer; }
.tabs button[aria-selected="true"] { background: #fff; color: var(--ink); box-shadow: 0 1px 2px rgba(15,23,42,.1); }
.plans { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; }
.plan { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; display: flex; flex-direction: column; }
.plan.pop { border: 2px solid var(--blue); box-shadow: var(--shadow); position: relative; }
.plan.pop::before { content: "Más elegido"; position: absolute; top: -13px; left: 24px; background: var(--blue); color: #fff; font-size: 12px; font-weight: 700; padding: 3px 10px; border-radius: 999px; }
.plan .price { font-size: 44px; font-weight: 800; letter-spacing: -0.03em; margin: 8px 0 0; }
.plan .price small { font-size: 16px; font-weight: 600; color: var(--subtle); letter-spacing: 0; }
.plan .sub { color: var(--subtle); font-size: 14px; margin-bottom: 14px; }
.plan ul { padding: 0; list-style: none; margin: 0 0 22px; display: grid; gap: 8px; font-size: 15px; }
.plan li { padding-left: 24px; position: relative; } .plan li::before { content: "✓"; position: absolute; left: 0; color: #16a34a; font-weight: 800; }
.plan .btn { margin-top: auto; }
.note { color: var(--subtle); font-size: 14px; margin-top: 18px; }
[hidden] { display: none !important; }

/* FAQ */
details { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 18px 22px; margin-bottom: 12px; }
summary { font-weight: 700; cursor: pointer; }
details p { color: var(--muted); margin: 12px 0 0; }

/* contacto */
.contact { background: linear-gradient(135deg, var(--navy), var(--navy-2)); color: #fff; }
.contact .wrap { display: grid; grid-template-columns: 1fr 1.1fr; gap: 48px; }
.contact p { color: #cbd5e1; }
.contact .ways { display: grid; gap: 12px; margin-top: 24px; max-width: 360px; }
form.lead { background: #fff; color: var(--ink); border-radius: 18px; padding: 28px; display: grid; gap: 14px; }
form.lead label { font-weight: 600; font-size: 14px; display: grid; gap: 6px; }
form.lead input, form.lead select, form.lead textarea { font: inherit; font-size: 16px; padding: 12px 14px; border: 1px solid #cbd5e1; border-radius: 10px; background: #fff; color: var(--ink); width: 100%; }
form.lead textarea { min-height: 110px; resize: vertical; }
form.lead .row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
form.lead .hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
form.lead .legal { font-size: 13px; color: var(--subtle); font-weight: 400; display: flex; gap: 10px; align-items: flex-start; }
form.lead .legal input { width: auto; margin-top: 3px; }
.msg { padding: 12px 14px; border-radius: 10px; font-weight: 600; }
.msg.ok { background: #dcfce7; color: #166534; } .msg.err { background: #fee2e2; color: #991b1b; }

/* pie */
footer { background: #0b1d33; color: #94a3b8; padding: 40px 0; font-size: 14px; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 20px; justify-content: space-between; align-items: center; }
footer a { color: #cbd5e1; }
.legal-page { max-width: 760px; } .legal-page h2 { font-size: 24px; margin-top: 32px; }

@media (max-width: 960px) {
  .hero .wrap, .feature, .contact .wrap { grid-template-columns: 1fr; }
  .feature.flip .text { order: 0; }
  .products, .grid-4 { grid-template-columns: 1fr 1fr; }
  .phone { width: 28%; right: 4px; }
}
@media (max-width: 720px) {
  body { font-size: 16px; }
  section { padding: 60px 0; }
  .nav { display: none; position: absolute; top: 66px; left: 0; right: 0; background: var(--navy); flex-direction: column; align-items: stretch; padding: 12px 20px 20px; gap: 14px; }
  .nav.open { display: flex; }
  .menu-btn { display: inline-block; }
  .products, .grid-4, form.lead .row { grid-template-columns: 1fr; }
  .hero .wrap { padding-top: 44px; padding-bottom: 64px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

.foot-brand { color: #fff; } .foot-legal { width: 100%; font-size: 12px; }
.h1-sm { font-size: 40px; } .narrow { max-width: 860px; } .price.price-sm { font-size: 30px; }
.hero .wrap.one { grid-template-columns: 1fr; }

.addon-title { margin-top: 44px; font-size: 26px; } .addon-sub { color: var(--muted); max-width: 720px; margin-bottom: 22px; }
.legal-page .tabla { overflow-x: auto; margin: 12px 0 20px; } .legal-page table { border-collapse: collapse; width: 100%; font-size: 15px; } .legal-page th, .legal-page td { border: 1px solid #d7dee8; padding: 8px 10px; text-align: left; vertical-align: top; } .legal-page th { background: #eef3f9; } .legal-page h3 { font-size: 20px; margin-top: 28px; }

/* Guías */
.guia .eyebrow { color: var(--blue); }
.guia pre { background: var(--navy); color: #e2e8f0; padding: 14px 16px; border-radius: 10px; overflow-x: auto; font-size: 14px; line-height: 1.55; margin: 12px 0 18px; }
.guia code { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .92em; }
.guia p code, .guia li code { background: #eef3f9; padding: 1px 5px; border-radius: 4px; }
.guia ol, .guia ul:not(.checks) { padding-left: 22px; } .guia li { margin: 6px 0; }
.guia .aviso { border-left: 4px solid var(--blue); background: #eef3f9; padding: 14px 18px; border-radius: 10px; margin: 20px 0; }
.guia .cta-guia { border-left-color: var(--lime); margin-top: 36px; } .guia .cta-guia h2 { margin-top: 0; }
.guia .cta-guia .btn { margin: 6px 8px 0 0; }
.guia pre code { background: none; padding: 0; color: inherit; } .guia .checks li { font-weight: 400; }
.guia .cta-guia .btn-light { color: var(--ink); } .guia .cta-guia .btn-primary { color: #fff; }

.mkt { margin-top: 28px; padding: 20px 22px; border: 1px solid var(--line); border-radius: 14px; background: #fff; display: flex; flex-wrap: wrap; gap: 16px; align-items: center; justify-content: space-between; }
.mkt p { margin: 0; flex: 1 1 420px; color: var(--ink); }
.card .more + .more { display: block; margin-top: 6px; }

/* ---- A&C IT Consulting: ajustes propios ---- */
.top.claro { background: rgba(255,255,255,.94); border-bottom: 1px solid var(--line); }
.top.claro .wrap { height: 74px; }
.top.claro .brand { color: var(--navy); font-size: 21px; }
.top.claro .brand img { width: 44px; height: 44px; }
.top.claro .brand span { color: var(--blue); }
.top.claro .nav a { color: var(--navy); }
.top.claro .nav a:hover { color: var(--blue); }
.top.claro .nav .btn { color: #fff; }
.top.claro .menu-btn { color: var(--navy); border-color: var(--line); }
@media (max-width: 720px) { .top.claro .nav { top: 74px; background: #fff; border-bottom: 1px solid var(--line); } }
.hero .marca { color: var(--lime); }
.sellos { display: flex; flex-wrap: wrap; gap: 10px 22px; margin-top: 30px; padding: 0; list-style: none; color: #cbd5e1; font-size: 15px; font-weight: 600; }
.sellos li::before { content: "●"; color: var(--lime); margin-right: 8px; font-size: 11px; vertical-align: 2px; }
.servicios { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
.servicio { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow); }
.servicio .ico { width: 48px; height: 48px; border-radius: 12px; display: grid; place-items: center; margin-bottom: 14px; background: #e0f2fe; }
.servicio .ico svg { width: 26px; height: 26px; stroke: var(--blue); fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.servicio.verde .ico { background: #ecfccb; } .servicio.verde .ico svg { stroke: #4d7c0f; }
.servicio p { color: var(--muted); }
.servicio ul { margin: 0; padding-left: 20px; color: var(--ink); font-size: 15px; } .servicio li { margin: 4px 0; }
.producto { display: grid; grid-template-columns: 1fr 1.15fr; gap: 48px; align-items: center; margin-bottom: 72px; }
.producto:last-child { margin-bottom: 0; }
.producto.flip .text { order: 2; }
.producto .text p { color: var(--muted); font-size: 18px; }
.producto .acciones { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 20px; }
.producto .acciones .btn-light { color: var(--ink); }
.cifras { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.cifra { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; }
.cifra b { display: block; font-size: 38px; font-weight: 800; letter-spacing: -0.03em; color: var(--navy); line-height: 1.1; }
.cifra b span { color: var(--blue); }
.cifra p { color: var(--muted); margin: 8px 0 0; font-size: 15px; }
.pasos { counter-reset: paso; }
.pasos .mini .ico::before { counter-increment: paso; content: counter(paso); }
.clientes { display: flex; flex-wrap: wrap; gap: 26px 40px; align-items: center; justify-content: center; }
.clientes img { height: 64px; width: auto; filter: grayscale(1); opacity: .8; transition: .2s; }
.clientes img:hover { filter: none; opacity: 1; }
.contact .datos { list-style: none; padding: 0; margin: 22px 0 0; display: grid; gap: 8px; color: #e2e8f0; }
.contact .datos a { color: #fff; }
footer .foot-logo { height: 30px; width: 30px; display: inline-block; vertical-align: middle; margin-right: 10px; }
@media (max-width: 960px) { .producto, .servicios { grid-template-columns: 1fr; } .producto.flip .text { order: 0; } .cifras { grid-template-columns: 1fr; } }

.cliente-simbolo { margin: 0; display: flex; align-items: center; gap: 10px; filter: grayscale(1); opacity: .8; transition: .2s; }
.cliente-simbolo:hover { filter: none; opacity: 1; }
.cliente-simbolo img { filter: none !important; opacity: 1 !important; }
.cliente-simbolo figcaption { font-weight: 800; font-size: 22px; color: var(--navy); letter-spacing: -0.01em; }
.clientes img.logo-alto { height: 96px; }
.servicios.tres { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.servicio .peq { font-size: 14px; color: var(--subtle); margin: 0; }
.diagrama { margin: 0; background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 22px; box-shadow: var(--shadow); }
.diagrama svg { width: 100%; height: auto; display: block; }
.pila { position: relative; padding-bottom: 60px; }
.pila .detalle { position: absolute; right: -14px; bottom: 0; width: 46%; border-radius: 12px; border: 1px solid var(--line); box-shadow: 0 20px 40px rgba(2,6,23,.18); background: #fff; }
.carac { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px 32px; max-width: 820px; }
.banda { background: linear-gradient(135deg, #12325a, var(--blue)); color: #fff; padding: 56px 0; }
.banda .wrap { display: flex; flex-wrap: wrap; gap: 24px; align-items: center; justify-content: space-between; }
.banda h2 { font-size: 32px; margin-bottom: 6px; } .banda p { color: #dbeafe; margin: 0; max-width: 640px; }
.banda .btn-primary { background: #fff; color: var(--navy); }
.nosotros { display: grid; grid-template-columns: 1.1fr 1fr; gap: 48px; align-items: start; }
.nosotros .mv { display: grid; gap: 18px; }
.valores { list-style: none; padding: 0; margin: 28px 0 0; display: grid; grid-template-columns: repeat(5, minmax(0,1fr)); gap: 14px; }
.valores li { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 16px; font-size: 14px; color: var(--muted); }
.valores b { display: block; color: var(--navy); font-size: 16px; margin-bottom: 4px; }
@media (max-width: 960px) { .servicios.tres { grid-template-columns: 1fr 1fr; } .nosotros { grid-template-columns: 1fr; } .valores { grid-template-columns: 1fr 1fr; } }
@media (max-width: 720px) { .servicios.tres, .carac, .valores { grid-template-columns: 1fr; } .pila .detalle { position: static; width: 100%; margin-top: 14px; } .pila { padding-bottom: 0; } }
.cliente-simbolo figcaption { display: grid; line-height: 1.1; }
.cliente-simbolo figcaption span { font-size: 13px; font-weight: 600; color: var(--muted); max-width: 170px; }
.canales { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; padding: 0; margin: 10px 0 0; }
.canales li { font-size: 13px; font-weight: 700; padding: 4px 10px; border-radius: 999px; background: #eef4fb; color: var(--navy); }
.rota .pantallas { position: relative; aspect-ratio: 16 / 9; background: #fff; }
.rota .pantallas img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: left top; opacity: 0; transition: opacity .6s ease; }
.rota .pantallas img.activa { opacity: 1; }
.rota-pie { display: flex; flex-wrap: wrap; gap: 10px 16px; align-items: center; justify-content: space-between; margin-top: 16px; }
.rota-tabs { display: flex; flex-wrap: wrap; gap: 8px; }
.rota-tabs button { font: inherit; font-size: 14px; font-weight: 700; color: #dbeafe; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.28); border-radius: 999px; padding: 6px 14px; cursor: pointer; }
.rota-tabs button.activa { background: #fff; color: var(--navy); border-color: #fff; }
.rota-link { color: var(--lime); font-weight: 700; font-size: 15px; text-decoration: none; }
.rota-link:hover { text-decoration: underline; }
@media (prefers-reduced-motion: reduce) { .rota .pantallas img { transition: none; } }