/* VideoConecta — web comercial
   Tipografía del sistema: no se cargan fuentes de Google (mejor para el RGPD y más rápido). */

:root {
  --ink: #0f1b2d;
  --ink-2: #3b4a5e;
  --ink-3: #66758a;
  --bg: #ffffff;
  --bg-soft: #f4f7fb;
  --bg-tint: #eaf2fd;
  --line: #dde4ee;
  --primary: #0b6bcb;
  --primary-dark: #0853a0;
  --primary-ink: #ffffff;
  --live: #12a150;
  --warn: #b25e09;
  --radius: 14px;
  --radius-lg: 22px;
  --shadow: 0 1px 2px rgba(15, 27, 45, .06), 0 8px 24px rgba(15, 27, 45, .08);
  --shadow-lg: 0 2px 6px rgba(15, 27, 45, .08), 0 24px 60px rgba(15, 27, 45, .16);
  --max: 1140px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "Cascadia Code", Consolas, "Courier New", monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { animation: none !important; transition: none !important; } }

body {
  margin: 0;
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
  overflow-x: hidden;
}

img, svg { max-width: 100%; display: block; }
a { color: var(--primary); }
a:hover { color: var(--primary-dark); }
h1, h2, h3 { line-height: 1.15; margin: 0 0 .5em; letter-spacing: -.02em; }
h1 { font-size: clamp(2.1rem, 5vw, 3.4rem); }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.4rem); }
h3 { font-size: 1.15rem; letter-spacing: -.01em; }
p { margin: 0 0 1em; }
code { font-family: var(--mono); font-size: .9em; }

.container { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 20px; }
.section { padding: 88px 0; }
[id] { scroll-margin-top: 68px; }
.section-soft { background: var(--bg-soft); }
.section-head { max-width: 720px; margin: 0 auto 48px; text-align: center; }
.section-head p { color: var(--ink-2); font-size: 1.1rem; }
.eyebrow {
  display: inline-block;
  font-size: .8rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
  color: var(--primary); margin-bottom: 12px;
}
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 12px; top: 12px; z-index: 100; background: #fff; padding: 8px 12px; border-radius: 8px; }

/* Botones */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 22px; border-radius: 999px; border: 2px solid transparent;
  font: inherit; font-weight: 650; font-size: 1rem; text-decoration: none; cursor: pointer;
  transition: background .15s, color .15s, border-color .15s, transform .15s;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--primary); color: var(--primary-ink); }
.btn-primary:hover { background: var(--primary-dark); color: var(--primary-ink); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--ink-3); color: var(--ink); }
.btn-block { width: 100%; }
:focus-visible { outline: 3px solid #7fb3ec; outline-offset: 2px; }

/* Cabecera */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, .92);
  backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s;
}
.site-header.scrolled { border-bottom-color: var(--line); }
.nav { display: flex; align-items: center; justify-content: space-between; height: 68px; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.15rem; color: var(--ink); text-decoration: none; letter-spacing: -.02em; }
.brand:hover { color: var(--ink); }
.brand-mark { width: 34px; height: 34px; }
.brand > span { display: flex; flex-direction: column; line-height: 1.05; }
.brand-by { font-size: .68rem; font-weight: 650; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-3); margin-top: 3px; }
.nav-links { display: flex; align-items: center; gap: 28px; list-style: none; margin: 0; padding: 0; }
.nav-links a { color: var(--ink-2); text-decoration: none; font-weight: 550; font-size: .97rem; }
.nav-links a:hover { color: var(--ink); }
.nav-links .btn { padding: 9px 18px; font-size: .95rem; color: var(--primary-ink); }
.nav-toggle { display: none; background: none; border: 0; padding: 8px; cursor: pointer; color: var(--ink); }

@media (max-width: 860px) {
  .nav-toggle { display: inline-flex; }
  .nav-links {
    position: absolute; top: 68px; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: #fff; border-bottom: 1px solid var(--line); padding: 8px 20px 20px;
    display: none;
  }
  .nav-links.open { display: flex; }
  .nav-links li a { display: block; padding: 12px 0; }
  .nav-links li a.btn { display: flex; margin-top: 8px; padding: 12px 18px; }
}

/* Portada */
.hero { padding: 72px 0 88px; background: linear-gradient(180deg, var(--bg-tint) 0%, #fff 100%); }
.hero-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; align-items: center; }
.hero-lead { font-size: 1.2rem; color: var(--ink-2); max-width: 560px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0 22px; }
.hero-points { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 8px 22px; color: var(--ink-2); font-size: .95rem; }
.hero-points li { display: flex; align-items: center; gap: 7px; }
.hero-points svg { width: 18px; height: 18px; color: var(--live); flex: none; }
.hero-try { margin: 22px 0 0; padding: 12px 16px; border-radius: 12px; background: #fff; border: 1px dashed var(--primary); color: var(--ink-2); font-size: .95rem; max-width: 560px; }
.hero-try[hidden] { display: none; }
@media (max-width: 920px) { .hero-grid { grid-template-columns: 1fr; gap: 40px; } .hero { padding-top: 48px; } }

/* Maqueta del navegador con el widget */
.mock { position: relative; max-width: 560px; margin: 0 auto; width: 100%; }
.mock-browser { background: #fff; border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); overflow: hidden; border: 1px solid var(--line); }
.mock-bar { display: flex; align-items: center; gap: 6px; padding: 12px 14px; background: #f1f4f8; border-bottom: 1px solid var(--line); }
.mock-bar span { width: 10px; height: 10px; border-radius: 50%; background: #d3dae4; }
.mock-url { margin-left: 10px; flex: 1; height: 22px; border-radius: 6px; background: #fff; border: 1px solid var(--line); font-size: .72rem; color: var(--ink-3); display: flex; align-items: center; padding: 0 10px; overflow: hidden; white-space: nowrap; }
.mock-page { position: relative; padding: 22px; min-height: 330px; }
.mock-line { height: 11px; border-radius: 6px; background: #e8edf4; margin-bottom: 10px; }
.mock-line.w60 { width: 60%; } .mock-line.w80 { width: 80%; } .mock-line.w40 { width: 40%; }
.mock-title { height: 20px; width: 70%; border-radius: 8px; background: #d5dfeb; margin-bottom: 16px; }
.mock-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 18px; }
.mock-cards div { height: 70px; border-radius: 10px; background: #f1f4f8; }

.mock-video {
  position: absolute; right: 16px; bottom: 16px; width: 58%; max-width: 280px;
  background: #0d1622; border-radius: 16px; overflow: hidden; box-shadow: var(--shadow-lg);
  animation: rise .6s .4s both cubic-bezier(.2, .8, .2, 1);
}
.mock-video-main { position: relative; aspect-ratio: 4 / 3; background: linear-gradient(160deg, #2a4a6b, #15263a); }
.mock-video-main svg { position: absolute; inset: 0; margin: auto; width: 62%; height: auto; }
.mock-self { position: absolute; right: 8px; top: 8px; width: 30%; aspect-ratio: 4 / 3; border-radius: 8px; background: linear-gradient(160deg, #5d6b7c, #3c4757); border: 2px solid rgba(255,255,255,.7); }
.mock-live { position: absolute; left: 10px; top: 10px; display: flex; align-items: center; gap: 6px; background: rgba(0,0,0,.45); color: #fff; font-size: .7rem; font-weight: 700; padding: 3px 8px; border-radius: 999px; }
.mock-live i { width: 7px; height: 7px; border-radius: 50%; background: #ff4d4d; animation: blink 1.4s infinite; }
.mock-name { position: absolute; left: 10px; bottom: 8px; color: #fff; font-size: .75rem; font-weight: 600; text-shadow: 0 1px 2px rgba(0,0,0,.5); }
.mock-controls { display: flex; justify-content: center; gap: 10px; padding: 9px; }
.mock-controls span { width: 30px; height: 30px; border-radius: 50%; background: #26364a; display: grid; place-items: center; }
.mock-controls span.end { background: #e5484d; }
.mock-controls svg { width: 15px; height: 15px; color: #fff; }

.mock-bubble {
  position: absolute; left: -18px; top: 30%; max-width: 230px;
  background: #fff; border-radius: 16px; padding: 14px 16px; box-shadow: var(--shadow-lg); border: 1px solid var(--line);
  animation: rise .6s .1s both cubic-bezier(.2, .8, .2, 1);
}
.mock-bubble strong { display: block; font-size: .95rem; margin-bottom: 2px; }
.mock-bubble p { font-size: .82rem; color: var(--ink-2); margin: 0 0 10px; line-height: 1.4; }
.mock-bubble .row { display: flex; gap: 6px; }
.mock-bubble .yes { flex: 1; background: var(--primary); color: #fff; font-size: .78rem; font-weight: 700; border-radius: 999px; text-align: center; padding: 6px; }
.mock-bubble .no { background: var(--bg-soft); color: var(--ink-2); font-size: .78rem; font-weight: 600; border-radius: 999px; padding: 6px 10px; }
@media (max-width: 520px) { .mock-bubble { left: 8px; top: 18px; max-width: 200px; } .mock-video { width: 66%; } }

@keyframes rise { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
@keyframes blink { 50% { opacity: .3; } }

/* Franja de cifras */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.stat { text-align: center; padding: 8px; }
.stat strong { display: block; font-size: 1.9rem; letter-spacing: -.02em; color: var(--primary); }
.stat span { color: var(--ink-2); font-size: .95rem; }
.stats-band { padding: 44px 0; border-bottom: 1px solid var(--line); }
@media (max-width: 760px) { .stats { grid-template-columns: repeat(2, 1fr); } }

/* Comparativa chat vs vídeo */
.compare { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; max-width: 900px; margin: 0 auto; }
.compare-card { border-radius: var(--radius-lg); padding: 30px; border: 1px solid var(--line); background: #fff; }
.compare-card.win { border: 2px solid var(--primary); box-shadow: var(--shadow); }
.compare-card h3 { display: flex; align-items: center; gap: 10px; }
.compare-card ul { list-style: none; padding: 0; margin: 16px 0 0; }
.compare-card li { display: flex; gap: 10px; padding: 8px 0; border-top: 1px solid var(--line); color: var(--ink-2); }
.compare-card li:first-child { border-top: 0; }
.compare-card li svg { width: 20px; height: 20px; flex: none; margin-top: 3px; }
.ico-no { color: #c2464a; } .ico-yes { color: var(--live); }
@media (max-width: 760px) { .compare { grid-template-columns: 1fr; } }

/* Pasos */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; counter-reset: step; }
.step { position: relative; background: #fff; border-radius: var(--radius-lg); padding: 30px 26px 26px; border: 1px solid var(--line); }
.step::before {
  counter-increment: step; content: counter(step);
  display: grid; place-items: center; width: 40px; height: 40px; border-radius: 50%;
  background: var(--bg-tint); color: var(--primary); font-weight: 800; margin-bottom: 16px;
}
.step p { color: var(--ink-2); margin: 0; }
@media (max-width: 860px) { .steps { grid-template-columns: 1fr; } }

/* Características */
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.feature { padding: 26px; border-radius: var(--radius); background: #fff; border: 1px solid var(--line); }
.feature-icon { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; background: var(--bg-tint); color: var(--primary); margin-bottom: 14px; }
.feature-icon svg { width: 22px; height: 22px; }
.feature p { color: var(--ink-2); margin: 0; font-size: .97rem; }
@media (max-width: 920px) { .features { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .features { grid-template-columns: 1fr; } }

/* Sectores */
.sectors { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.sector { display: flex; gap: 14px; align-items: flex-start; padding: 20px; border-radius: var(--radius); background: #fff; border: 1px solid var(--line); }
.sector-emoji { font-size: 1.6rem; line-height: 1; flex: none; }
.sector h3 { margin-bottom: 4px; font-size: 1.05rem; }
.sector p { margin: 0; color: var(--ink-2); font-size: .94rem; }
@media (max-width: 920px) { .sectors { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .sectors { grid-template-columns: 1fr; } }

/* Integración */
.integrate { display: grid; grid-template-columns: 1fr 1.1fr; gap: 48px; align-items: center; }
.integrate ul { padding-left: 1.1em; color: var(--ink-2); }
.integrate li { margin-bottom: 6px; }
.code-card { background: #0f1b2d; color: #dbe6f5; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); }
.code-tabs { display: flex; gap: 4px; padding: 10px 10px 0; background: #0a1422; }
.code-tab { background: none; border: 0; color: #93a6bf; font: inherit; font-size: .88rem; font-weight: 600; padding: 9px 14px; border-radius: 10px 10px 0 0; cursor: pointer; }
.code-tab[aria-selected="true"] { background: #0f1b2d; color: #fff; }
.code-panel { padding: 22px; }
.code-panel[hidden] { display: none; }
.code-panel pre { margin: 0; white-space: pre-wrap; word-break: break-all; font-family: var(--mono); font-size: .86rem; line-height: 1.7; }
.code-panel .tk-tag { color: #7cc4ff; } .code-panel .tk-attr { color: #ffcb6b; } .code-panel .tk-str { color: #a5e07a; }
.code-panel ol { margin: 0; padding-left: 1.2em; color: #dbe6f5; font-size: .95rem; }
.code-panel ol li { margin-bottom: 8px; }
.code-foot { display: flex; justify-content: flex-end; padding: 0 22px 18px; }
.copy-btn { background: #1d2c42; color: #dbe6f5; border: 1px solid #2c3e58; border-radius: 999px; font: inherit; font-size: .85rem; padding: 7px 14px; cursor: pointer; }
.copy-btn:hover { background: #26395a; }
@media (max-width: 920px) { .integrate { grid-template-columns: 1fr; } }

/* Privacidad */
.privacy { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; max-width: 960px; margin: 0 auto; }
.privacy-item { display: flex; gap: 16px; padding: 22px; background: #fff; border-radius: var(--radius); border: 1px solid var(--line); }
.privacy-item svg { width: 26px; height: 26px; flex: none; color: var(--live); }
.privacy-item h3 { margin-bottom: 4px; font-size: 1.05rem; }
.privacy-item p { margin: 0; color: var(--ink-2); font-size: .95rem; }
@media (max-width: 760px) { .privacy { grid-template-columns: 1fr; } }

/* Precios */
.pricing { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; align-items: stretch; }
.plan { display: flex; flex-direction: column; padding: 30px 26px; border-radius: var(--radius-lg); background: #fff; border: 1px solid var(--line); }
.plan.featured { border: 2px solid var(--primary); box-shadow: var(--shadow-lg); position: relative; }
.plan-badge { position: absolute; top: -13px; left: 50%; transform: translateX(-50%); background: var(--primary); color: #fff; font-size: .78rem; font-weight: 700; padding: 4px 12px; border-radius: 999px; white-space: nowrap; }
.plan-name { font-weight: 750; font-size: 1.15rem; margin-bottom: 4px; }
.plan-desc { color: var(--ink-2); font-size: .95rem; min-height: 3em; }
.plan-price { font-size: 2.6rem; font-weight: 800; letter-spacing: -.03em; margin: 10px 0 0; }
.plan-price small { font-size: 1rem; font-weight: 600; color: var(--ink-3); letter-spacing: 0; }
.plan-note { font-size: .85rem; color: var(--ink-3); margin-bottom: 18px; }
.plan ul { list-style: none; padding: 0; margin: 0 0 24px; flex: 1; }
.plan li { display: flex; gap: 10px; padding: 6px 0; font-size: .96rem; color: var(--ink-2); }
.plan li svg { width: 18px; height: 18px; color: var(--live); flex: none; margin-top: 4px; }
.pricing-foot { text-align: center; color: var(--ink-3); font-size: .92rem; margin-top: 26px; }
@media (max-width: 920px) { .pricing { grid-template-columns: 1fr; max-width: 460px; margin: 0 auto; } }

/* Preguntas frecuentes */
.faq { max-width: 820px; margin: 0 auto; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  list-style: none; cursor: pointer; padding: 20px 40px 20px 0; position: relative;
  font-weight: 650; font-size: 1.05rem;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: ""; position: absolute; right: 6px; top: 50%; width: 10px; height: 10px; margin-top: -7px;
  border-right: 2px solid var(--ink-3); border-bottom: 2px solid var(--ink-3); transform: rotate(45deg); transition: transform .2s;
}
.faq details[open] summary::after { transform: rotate(-135deg); margin-top: -2px; }
.faq details p { color: var(--ink-2); margin: 0 0 20px; padding-right: 40px; }

/* Contacto */
.contact { display: grid; grid-template-columns: 1fr 1.15fr; gap: 48px; align-items: start; }
.contact-info p { color: var(--ink-2); }
.contact-info ul { list-style: none; padding: 0; margin: 24px 0 0; }
.contact-info li { display: flex; gap: 12px; padding: 10px 0; color: var(--ink-2); }
.contact-info li svg { width: 22px; height: 22px; color: var(--primary); flex: none; margin-top: 2px; }
.form-card { background: #fff; border-radius: var(--radius-lg); padding: 30px; box-shadow: var(--shadow-lg); border: 1px solid var(--line); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.field { margin-bottom: 16px; }
.field label { display: block; font-weight: 600; font-size: .93rem; margin-bottom: 6px; }
.field .opt { color: var(--ink-3); font-weight: 500; }
.field input, .field select, .field textarea {
  width: 100%; font: inherit; font-size: 1rem; color: var(--ink);
  padding: 11px 13px; border-radius: 10px; border: 1px solid #c8d2df; background: #fff;
}
.field textarea { min-height: 110px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--primary); outline: 3px solid #cfe2f8; outline-offset: 0; }
.check { display: flex; gap: 10px; align-items: flex-start; font-size: .9rem; color: var(--ink-2); margin-bottom: 18px; }
.check input { width: 18px; height: 18px; margin-top: 3px; flex: none; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-legal { font-size: .8rem; color: var(--ink-3); margin: 14px 0 0; }
.form-status { margin-top: 14px; padding: 12px 14px; border-radius: 10px; font-size: .95rem; display: none; }
.form-status.ok { display: block; background: #e7f6ed; color: #0b6b37; border: 1px solid #b5e2c6; }
.form-status.err { display: block; background: #fdecec; color: #9b2226; border: 1px solid #f3c2c4; }
@media (max-width: 920px) { .contact { grid-template-columns: 1fr; } }
@media (max-width: 520px) { .form-row { grid-template-columns: 1fr; gap: 0; } .form-card { padding: 22px; } }

/* Llamada final */
.cta-band { background: var(--ink); color: #fff; border-radius: var(--radius-lg); padding: 56px 32px; text-align: center; }
.cta-band h2 { color: #fff; }
.cta-band p { color: #c3cfdf; max-width: 600px; margin: 0 auto 26px; font-size: 1.1rem; }
.cta-band .btn-ghost { color: #fff; border-color: #3a4d68; }
.cta-band .btn-ghost:hover { border-color: #fff; color: #fff; }
.cta-band .actions { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }

/* Pie */
.site-footer { padding: 48px 0 36px; border-top: 1px solid var(--line); margin-top: 88px; color: var(--ink-3); font-size: .92rem; }
.footer-grid { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 24px; align-items: flex-start; }
.footer-links { display: flex; flex-wrap: wrap; gap: 8px 22px; list-style: none; padding: 0; margin: 0; }
.footer-links a { color: var(--ink-2); text-decoration: none; }
.footer-links a:hover { color: var(--ink); text-decoration: underline; }

/* Páginas legales */
.legal { max-width: 800px; margin: 0 auto; padding: 56px 20px 0; }
.legal h1 { font-size: 2.2rem; }
.legal h2 { font-size: 1.35rem; margin-top: 2em; }
.legal p, .legal li { color: var(--ink-2); }
.legal table { width: 100%; border-collapse: collapse; margin: 12px 0 20px; font-size: .95rem; }
.legal th, .legal td { text-align: left; vertical-align: top; padding: 10px; border-bottom: 1px solid var(--line); }
.legal th { color: var(--ink); width: 34%; }
.todo { background: #fff4ce; border: 1px solid #e8d48a; color: #5c4400; padding: 2px 6px; border-radius: 6px; font-size: .92em; }
.note { background: #fff4ce; border: 1px solid #e8d48a; color: #5c4400; padding: 12px 16px; border-radius: 10px; font-size: .93rem; }

.reveal { opacity: 0; transform: translateY(16px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }
.no-js .reveal { opacity: 1; transform: none; }