/* VS_Remote — estilos compartidos de la web comercial (index.html y caracteristicas.html). */
:root {
  --orange: #ff9900;
  --orange-glow: #ffb020;
  --cyan: #00adb5;
  --green: #43a047;
  --red: #e53935;
  --bg: #121416;
  --bg-2: #1a1d20;
  --card: #23272b;
  --card-2: #2a2f34;
  --border: #353b42;
  --text: #ffffff;
  --muted: #a3a9b0;
  --radius: 14px;
  --max: 1200px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  font-family: "Roboto", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; }
.orb { font-family: "Orbitron", sans-serif; letter-spacing: 0.02em; }
.accent { color: var(--orange); }
.cyan { color: var(--cyan); }
.muted { color: var(--muted); }

/* ---------- Barra de navegación ---------- */
header.top {
  position: fixed; inset: 0 0 auto 0; z-index: 1000;
  background: rgba(18, 20, 22, 0.88); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 68px; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.brand img { width: 40px; height: 40px; border-radius: 10px; }
.brand span { font-family: "Orbitron", sans-serif; font-weight: 800; font-size: 1.3rem; color: var(--orange); }
.brand span b { color: var(--text); font-weight: 800; }
.links { display: flex; align-items: center; gap: 28px; list-style: none; }
.links a { text-decoration: none; font-weight: 500; color: #e6e8ea; transition: color 0.2s; }
.links a:hover, .links a.active { color: var(--orange); }
.links .btn { padding: 0.55rem 1.1rem; }
.menu-btn { display: none; background: none; border: 1px solid var(--border); border-radius: 10px; width: 44px; height: 44px; color: var(--text); font-size: 1.3rem; cursor: pointer; }

@media (max-width: 920px) {
  .menu-btn { display: block; }
  .links {
    position: absolute; top: 68px; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0;
    background: #15181b; border-bottom: 1px solid var(--border); padding: 8px 24px 16px;
    display: none;
  }
  header.top.open .links { display: flex; }
  .links li a { display: block; padding: 14px 0; border-bottom: 1px solid #22262a; }
  .links li:last-child a { border-bottom: none; margin-top: 10px; text-align: center; }
}

/* ---------- Botones ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.55rem;
  padding: 0.9rem 1.6rem; border-radius: 10px; font-weight: 700; text-decoration: none;
  border: 2px solid transparent; cursor: pointer; transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
  font-size: 1rem; white-space: nowrap;
}
.btn-primary { background: var(--orange); color: #111; box-shadow: 0 0 18px rgba(255, 153, 0, 0.35); }
.btn-primary:hover { background: var(--orange-glow); transform: translateY(-2px); box-shadow: 0 0 26px rgba(255, 170, 0, 0.55); }
.btn-ghost { background: transparent; color: var(--cyan); border-color: var(--cyan); }
.btn-ghost:hover { background: rgba(0, 173, 181, 0.12); color: #fff; border-color: #fff; transform: translateY(-2px); }
.btn svg { width: 20px; height: 20px; flex: none; }

/* ---------- Secciones ---------- */
section { padding: 88px 0; }
section.alt { background: var(--bg-2); border-top: 1px solid #1f2327; border-bottom: 1px solid #1f2327; }
.kicker { font-family: "Orbitron", sans-serif; color: var(--cyan); font-size: 0.85rem; letter-spacing: 0.18em; text-transform: uppercase; margin-bottom: 10px; }
h2.title { font-family: "Orbitron", sans-serif; font-size: clamp(1.6rem, 3.4vw, 2.4rem); line-height: 1.2; margin-bottom: 16px; }
.lead { color: var(--muted); font-size: clamp(1rem, 1.6vw, 1.15rem); max-width: 760px; }
.center { text-align: center; }
.center .lead { margin: 0 auto; }
.head { margin-bottom: 48px; }

/* ---------- Hero ---------- */
.hero { padding: 132px 0 72px; background: radial-gradient(1100px 520px at 75% 20%, rgba(255, 153, 0, 0.12), transparent 60%), linear-gradient(180deg, #1c1f22 0%, var(--bg) 100%); }
.hero-grid { display: grid; grid-template-columns: 1fr 1.25fr; gap: 48px; align-items: center; }
.badge { display: inline-flex; align-items: center; gap: 8px; background: rgba(0, 173, 181, 0.12); border: 1px solid rgba(0, 173, 181, 0.4); color: #8fe7ec; padding: 6px 14px; border-radius: 999px; font-size: 0.85rem; font-weight: 500; margin-bottom: 20px; }
.badge i { width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 8px var(--green); }
.hero h1 { font-family: "Orbitron", sans-serif; font-size: clamp(2rem, 4.6vw, 3.4rem); line-height: 1.12; margin-bottom: 20px; }
.hero h1 em { font-style: normal; color: var(--orange); text-shadow: 0 0 22px rgba(255, 153, 0, 0.35); }
.hero p.lead { margin-bottom: 30px; }
.cta { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-facts { display: grid; grid-template-columns: repeat(4, auto); justify-content: start; gap: 28px; margin-top: 34px; }
.hero-facts div b { display: block; font-family: "Orbitron", sans-serif; font-size: 1.5rem; color: var(--orange); }
.hero-facts div span { color: var(--muted); font-size: 0.9rem; }

/* Marcos de dispositivo para las capturas */
.devices { position: relative; padding-bottom: 40px; }
.tablet { background: #0b0c0d; border: 2px solid #2b2f34; border-radius: 26px; padding: 14px; box-shadow: 0 30px 70px rgba(0, 0, 0, 0.7), 0 0 0 1px #000 inset; }
.tablet img { border-radius: 12px; width: 100%; }
.phone { position: absolute; right: -10px; bottom: 0; width: 25%; min-width: 120px; background: #0b0c0d; border: 2px solid #2b2f34; border-radius: 28px; padding: 8px; box-shadow: 0 24px 50px rgba(0, 0, 0, 0.8); }
.phone img { border-radius: 20px; aspect-ratio: 9 / 16; object-fit: cover; object-position: top; }

/* ---------- Tarjetas ---------- */
.grid { display: grid; gap: 22px; }
.g3 { grid-template-columns: repeat(3, 1fr); }
.g4 { grid-template-columns: repeat(4, 1fr); }
.g2 { grid-template-columns: repeat(2, 1fr); }
.card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 26px; transition: transform 0.25s, border-color 0.25s; }
.card:hover { transform: translateY(-4px); border-color: rgba(255, 153, 0, 0.7); }
.card .ico { width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center; background: rgba(255, 153, 0, 0.12); color: var(--orange); margin-bottom: 16px; }
.card .ico svg { width: 24px; height: 24px; }
.card h3 { font-size: 1.15rem; margin-bottom: 8px; }
.card p { color: var(--muted); font-size: 0.95rem; }

/* ---------- Aviso "no transmite audio" ---------- */
.note { display: flex; gap: 18px; align-items: flex-start; background: linear-gradient(90deg, rgba(0, 173, 181, 0.12), rgba(0, 173, 181, 0.03)); border: 1px solid rgba(0, 173, 181, 0.35); border-radius: var(--radius); padding: 22px 26px; margin-top: 40px; }
.note svg { width: 30px; height: 30px; color: var(--cyan); flex: none; margin-top: 2px; }
.note p { color: #cfe9eb; }

/* ---------- Galería con pestañas ---------- */
.tabs { display: flex; gap: 8px; flex-wrap: wrap; justify-content: center; margin-bottom: 26px; }
.tab { background: var(--card); color: #dfe2e5; border: 1px solid var(--border); padding: 10px 18px; border-radius: 999px; font: 600 0.95rem "Roboto", sans-serif; cursor: pointer; }
.tab.on { background: var(--orange); color: #111; border-color: var(--orange); }
.shot { display: none; }
.shot.on { display: block; }
.shot figcaption { text-align: center; color: var(--muted); margin-top: 16px; max-width: 780px; margin-left: auto; margin-right: auto; }
.zoomable { cursor: zoom-in; }

/* ---------- Bloques de característica (texto + imagen) ---------- */
.feature { display: grid; grid-template-columns: 1fr 1.2fr; gap: 48px; align-items: start; margin-bottom: 96px; }
.feature:last-child { margin-bottom: 0; }
.feature.rev .text { order: 2; }
.feature h3 { font-family: "Orbitron", sans-serif; font-size: clamp(1.3rem, 2.4vw, 1.75rem); margin-bottom: 14px; line-height: 1.25; }
.feature p { color: var(--muted); margin-bottom: 16px; }
.ticks { list-style: none; display: grid; gap: 10px; }
.ticks li { position: relative; padding-left: 28px; color: #e9ecee; }
.ticks li::before { content: ""; position: absolute; left: 0; top: 0.5em; width: 14px; height: 8px; border-left: 3px solid var(--orange); border-bottom: 3px solid var(--orange); transform: rotate(-45deg); }
.frame { background: #0b0c0d; border: 1px solid #2b2f34; border-radius: 18px; padding: 10px; box-shadow: 0 20px 50px rgba(0, 0, 0, 0.55); }
.frame img { border-radius: 10px; width: 100%; }
.stack { display: grid; gap: 14px; }
.pair { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

/* ---------- Modelos ---------- */
.model { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 26px; position: relative; overflow: hidden; }
.model h3 { font-family: "Orbitron", sans-serif; font-size: 1.35rem; margin-bottom: 12px; color: var(--orange); }
.model ul { list-style: none; color: var(--muted); font-size: 0.95rem; display: grid; gap: 6px; }
.model ul b { color: #e9ecee; font-weight: 500; }

/* ---------- Cómo funciona ---------- */
.flow { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; counter-reset: step; }
.step { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; position: relative; }
.step::before { counter-increment: step; content: counter(step); position: absolute; top: -16px; left: 22px; width: 34px; height: 34px; border-radius: 50%; background: var(--orange); color: #111; font: 800 1rem "Orbitron", sans-serif; display: grid; place-items: center; }
.step h3 { font-size: 1.05rem; margin: 10px 0 6px; }
.step p { color: var(--muted); font-size: 0.93rem; }
.diagram { margin-top: 40px; display: flex; align-items: center; justify-content: center; gap: 10px; flex-wrap: wrap; font-weight: 600; }
.diagram span.box { background: var(--card-2); border: 1px solid var(--border); border-radius: 10px; padding: 10px 16px; }
.diagram span.arrow { color: var(--orange); font-family: "Orbitron", sans-serif; font-size: 0.8rem; }

/* ---------- Tablas ---------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius); }
table { width: 100%; border-collapse: collapse; background: var(--card); min-width: 640px; }
th, td { padding: 14px 18px; text-align: left; border-bottom: 1px solid var(--border); vertical-align: top; }
th { background: #1b1e21; color: var(--cyan); font: 600 0.85rem "Orbitron", sans-serif; letter-spacing: 0.04em; }
tr:last-child td { border-bottom: none; }
td:first-child { font-weight: 700; color: #f1f3f4; white-space: nowrap; }
td { color: var(--muted); }
td .y { color: #8ee39a; font-weight: 700; }
td .n { color: #8a9097; }

/* ---------- Contacto ---------- */
.contact-box { max-width: 640px; margin: 0 auto; background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 32px; }
.contact-box.center { display: flex; flex-direction: column; align-items: center; }
.contact-box .mail { font-size: 1.15rem; padding: 1rem 1.8rem; max-width: 100%; }
.soon { display: flex; align-items: center; gap: 12px; margin-top: 26px; padding: 10px 18px; border: 1px solid var(--border); border-radius: 12px; background: #0e1012; color: #e9ecee; text-align: left; }
.soon svg { width: 28px; height: 28px; color: var(--green); flex: none; }
.soon small { display: block; color: var(--muted); font-size: 0.78rem; line-height: 1.2; }
.soon b { font-size: 1.05rem; }

/* ---------- Banda final ---------- */
.band { text-align: center; padding: 80px 0; background: radial-gradient(700px 300px at 50% 0%, rgba(255, 153, 0, 0.14), transparent 70%), var(--bg); }
.band h2 { font-family: "Orbitron", sans-serif; font-size: clamp(1.5rem, 3vw, 2.2rem); margin-bottom: 14px; }
.band p { color: var(--muted); margin-bottom: 26px; }

footer { border-top: 1px solid var(--border); padding: 34px 0; color: var(--muted); font-size: 0.88rem; text-align: center; }
footer .brand { justify-content: center; margin-bottom: 12px; }

/* ---------- Visor de capturas ---------- */
.lightbox { position: fixed; inset: 0; z-index: 2000; background: rgba(0, 0, 0, 0.92); display: none; align-items: center; justify-content: center; padding: 20px; cursor: zoom-out; }
.lightbox.on { display: flex; }
.lightbox img { max-width: 100%; max-height: 100%; border-radius: 10px; box-shadow: 0 0 60px rgba(0, 0, 0, 0.8); }

/* ---------- Encabezado de página interior ---------- */
.page-head { padding: 140px 0 60px; text-align: center; background: radial-gradient(900px 420px at 50% 0%, rgba(255, 153, 0, 0.13), transparent 65%), linear-gradient(180deg, #1c1f22, var(--bg)); border-bottom: 1px solid var(--border); }
.page-head h1 { font-family: "Orbitron", sans-serif; font-size: clamp(1.9rem, 4.4vw, 3rem); margin-bottom: 14px; }
.page-head .lead { margin: 0 auto; }
.toc { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; margin-top: 28px; }
.toc a { text-decoration: none; background: var(--card); border: 1px solid var(--border); padding: 8px 16px; border-radius: 999px; font-size: 0.92rem; color: #dfe2e5; }
.toc a:hover { border-color: var(--orange); color: var(--orange); }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .g4 { grid-template-columns: repeat(2, 1fr); }
  .flow { grid-template-columns: repeat(2, 1fr); row-gap: 34px; }
}
@media (max-width: 920px) {
  section { padding: 64px 0; }
  .hero { padding: 108px 0 56px; }
  .hero-grid, .feature { grid-template-columns: 1fr; gap: 32px; }
  .feature.rev .text { order: 0; }
  .feature { margin-bottom: 72px; }
  .g3 { grid-template-columns: 1fr 1fr; }
  .devices { max-width: 640px; margin: 0 auto; width: 100%; }
}
@media (max-width: 600px) {
  .wrap { padding: 0 16px; }
  .g3, .g4, .g2, .flow { grid-template-columns: 1fr; }
  .pair { grid-template-columns: 1fr; }
  .hero-facts { grid-template-columns: 1fr 1fr; gap: 18px 20px; }
  .cta .btn { width: 100%; }
  .tablet { padding: 8px; border-radius: 16px; }
  .tablet img { border-radius: 8px; }
  .phone { right: 0; width: 30%; border-radius: 18px; padding: 5px; }
  .phone img { border-radius: 13px; }
  .card, .model, .step, .contact-box { padding: 20px; }
  .contact-box .mail { font-size: 1rem; padding: 0.9rem 1rem; width: 100%; }
  .note { flex-direction: column; gap: 10px; padding: 18px; }
  .tab { padding: 8px 14px; font-size: 0.88rem; }
  .diagram { flex-direction: column; }
  .diagram span.arrow { transform: rotate(90deg); }
  .page-head { padding: 116px 0 44px; }
}