/* =============================================================
   DUSISIREDCOMPANY — estilo «azul marino premium»
   ============================================================= */

/* 1. Tokens */
:root {
  --bg: #081632;
  --bg-2: #0a1f44;
  --panel: #0d254e;
  --panel-2: #102c5c;
  --ink: #eef4ff;
  --ink-soft: #cdd9ef;
  --mute: #8fa6cc;
  --accent: #0090f0;
  --accent-2: #4db8ff;
  --line: rgba(159, 179, 209, 0.16);
  --line-strong: rgba(159, 179, 209, 0.28);

  --g1: #0090f0;
  --g2: #3b6fe0;
  --g3: #6d5bff;
  --g4: #00c2ff;

  --sans: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --display: "Space Grotesk", "Inter", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", monospace;

  --gutter: clamp(1.25rem, 5vw, 6rem);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

/* 2. Reset & base */
*, *::before, *::after { box-sizing: border-box; margin: 0; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; tab-size: 2; scroll-behavior: smooth; }
body {
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink-soft);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}
img, svg, video { display: block; max-width: 100%; }
img { height: auto; }
button { font: inherit; color: inherit; cursor: pointer; border: 0; background: none; }
a { color: inherit; text-decoration: none; }
p { text-wrap: pretty; }
h1, h2, h3, h4 { font-family: var(--display); color: var(--ink); text-wrap: balance; line-height: 1.05; letter-spacing: -0.02em; }
::selection { background: var(--accent); color: #fff; }
:focus-visible { outline: 2px solid var(--accent-2); outline-offset: 3px; border-radius: 4px; }

/* 3. Utilities */
.skip-link {
  position: fixed; top: -100px; left: 1rem; z-index: 9999;
  padding: 0.6rem 1rem; background: var(--accent); color: #fff;
  border-radius: 8px; font-weight: 600; font-size: 0.9rem;
}
.skip-link:focus { top: 1rem; }

.section { padding: clamp(3.5rem, 9vw, 7rem) var(--gutter); }
.eyebrow {
  font-family: var(--mono); font-size: 0.78rem; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--accent-2); margin-bottom: 1rem;
}
.section-title { font-size: clamp(1.9rem, 5vw, 3.4rem); font-weight: 600; max-width: 18ch; }
.section-sub { color: var(--mute); margin-top: 1rem; max-width: 56ch; }

/* Botones */
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.85rem 1.5rem; border-radius: 999px; font-weight: 600; font-size: 0.98rem;
  transition: transform 0.35s var(--ease-out), box-shadow 0.35s var(--ease-out), background 0.35s var(--ease-out), color 0.35s var(--ease-out), border-color 0.35s var(--ease-out);
  will-change: transform;
}
.btn-primary {
  background: linear-gradient(115deg, var(--g1), var(--g3)); color: #fff;
  box-shadow: 0 8px 30px -8px rgba(0, 144, 240, 0.55);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 40px -8px rgba(0, 144, 240, 0.7); }
.btn-ghost { border: 1px solid var(--line-strong); color: var(--ink); }
.btn-ghost:hover { border-color: var(--accent-2); color: var(--accent-2); transform: translateY(-2px); }

/* 4. Nav */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 900;
  display: flex; align-items: center; justify-content: space-between; gap: 1.5rem;
  padding: 0.9rem var(--gutter);
  transition: background 0.4s var(--ease-out), box-shadow 0.4s var(--ease-out), padding 0.4s var(--ease-out);
}
.nav.is-solid { background: rgba(8, 22, 50, 0.82); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); box-shadow: 0 1px 0 var(--line); }
.nav-logo { display: flex; align-items: center; gap: 0.6rem; font-family: var(--display); font-weight: 700; color: var(--ink); font-size: 1.05rem; letter-spacing: -0.01em; }
.nav-logo img { border-radius: 8px; }
.nav-logo span span { color: var(--accent-2); }
.nav-links { display: flex; align-items: center; gap: 1.75rem; font-size: 0.95rem; }
.nav-links a { color: var(--ink-soft); position: relative; }
.nav-links a::after {
  content: ""; position: absolute; left: 0; bottom: -4px; height: 2px; width: 0;
  background: var(--accent); transition: width 0.35s var(--ease-out);
}
.nav-links a:hover { color: var(--ink); }
.nav-links a:hover::after { width: 100%; }
.btn-nav { padding: 0.6rem 1.15rem; font-size: 0.9rem; }
.nav-burger { display: none; width: 44px; height: 44px; flex-direction: column; align-items: center; justify-content: center; gap: 5px; border-radius: 10px; border: 1px solid var(--line); }
.nav-burger span { display: block; width: 20px; height: 2px; background: var(--ink); border-radius: 2px; transition: transform 0.3s var(--ease-out), opacity 0.3s; }
.nav-burger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-burger.is-open span:nth-child(2) { opacity: 0; }
.nav-burger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.nav-movil {
  position: fixed; inset: 0; z-index: 890; display: none; flex-direction: column; gap: 0.5rem;
  padding: 6.5rem var(--gutter) 2rem; background: rgba(8, 22, 50, 0.97); backdrop-filter: blur(10px);
}
.nav-movil.is-open { display: flex; }
.nav-movil a { font-family: var(--display); font-size: 1.6rem; font-weight: 600; color: var(--ink); padding: 0.6rem 0; border-bottom: 1px solid var(--line); }
.nav-movil .btn { margin-top: 1rem; justify-content: center; }

/* 5. Hero */
.hero {
  position: relative; min-height: 100svh; display: flex; align-items: center;
  padding: clamp(6rem, 12vw, 10rem) var(--gutter) clamp(3rem, 8vw, 6rem);
  overflow: hidden; background: var(--bg);
}
.hero-gradient {
  position: absolute; inset: 0; z-index: 0;
  background:
    radial-gradient(circle 55vw at var(--mx, 50%) var(--my, 42%), rgba(0, 144, 240, 0.28) 0%, transparent 55%),
    radial-gradient(circle 40vw at calc(var(--mx, 50%) - 25%) calc(var(--my, 42%) + 20%), rgba(109, 91, 255, 0.22) 0%, transparent 60%),
    radial-gradient(ellipse 80% 60% at 50% 120%, rgba(0, 194, 255, 0.12) 0%, transparent 60%),
    linear-gradient(180deg, #0a1f44 0%, #081632 70%);
  filter: saturate(1.1);
  transition: background 0.2s linear;
}
.hero-grain {
  position: absolute; inset: 0; z-index: 1; opacity: 0.05; pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
.hero-inner { position: relative; z-index: 2; max-width: 1100px; }
.kicker { font-family: var(--mono); font-size: 0.82rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--accent-2); margin-bottom: 1.5rem; }
.hero-title { font-size: clamp(2.9rem, 10vw, 7rem); font-weight: 700; line-height: 0.98; letter-spacing: -0.03em; }
.hero-title span { display: block; }
.hero-title em { font-style: normal; color: transparent; -webkit-text-stroke: 2px var(--accent-2); }
.hero-sub { color: var(--ink-soft); max-width: 54ch; margin-top: 1.75rem; font-size: clamp(1.05rem, 2.2vw, 1.3rem); font-weight: 300; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 2.25rem; }
.hero-meta { list-style: none; display: flex; flex-wrap: wrap; gap: 1rem 2rem; margin-top: 2.75rem; padding: 0; font-size: 0.86rem; color: var(--mute); font-family: var(--mono); }
.hero-meta .dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); margin-right: 0.5rem; }

/* 6. Manifiesto */
.manifesto { max-width: 1000px; }
.manifesto-text { font-family: var(--display); font-size: clamp(1.4rem, 3.4vw, 2.2rem); line-height: 1.3; color: var(--ink); letter-spacing: -0.01em; font-weight: 400; }
.manifesto-text strong { color: var(--accent-2); font-weight: 600; }

/* 7. Stats */
.stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2px; background: var(--line); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.stat { background: var(--bg); padding: 2.5rem 1.5rem; display: flex; flex-direction: column; gap: 0.4rem; }
.stat-num { font-family: var(--display); font-size: clamp(2.4rem, 6vw, 4rem); font-weight: 700; color: var(--ink); line-height: 1; letter-spacing: -0.03em; }
.stat-label { color: var(--mute); font-size: 0.9rem; }

/* 8. Áreas */
.areas { background: var(--bg); }
.areas-grid { margin-top: 2.5rem; display: grid; gap: 1rem; }
.area {
  position: relative; overflow: hidden; padding: 1.6rem; border: 1px solid var(--line);
  border-radius: 16px; background: var(--panel); transition: border-color 0.35s var(--ease-out), transform 0.35s var(--ease-out);
}
.area:hover { border-color: var(--accent); transform: translateY(-4px); }
.area-icon { display: inline-grid; place-items: center; width: 44px; height: 44px; border-radius: 12px; background: rgba(0, 144, 240, 0.14); font-size: 1.3rem; margin-bottom: 1rem; }
.area h3 { font-size: 1.35rem; margin-bottom: 0.5rem; }
.area p { color: var(--mute); font-size: 0.95rem; }

/* 9. Servicios */
.services { background: linear-gradient(180deg, var(--bg) 0%, #0a1f44 100%); }
.svc-list { margin-top: 2.5rem; border-top: 1px solid var(--line); }
.svc { border-bottom: 1px solid var(--line); }
.svc summary {
  list-style: none; display: grid; grid-template-columns: 3.2rem 1fr auto; grid-template-areas: "num title plus" "num one plus";
  gap: 0.3rem 1rem; align-items: center; padding: 1.6rem 0.5rem; cursor: pointer; transition: background 0.3s var(--ease-out);
}
.svc summary::-webkit-details-marker { display: none; }
.svc summary:hover { background: rgba(255, 255, 255, 0.02); }
.svc-num { grid-area: num; font-family: var(--mono); color: var(--mute); font-size: 0.85rem; align-self: start; padding-top: 0.35rem; }
.svc-title { grid-area: title; font-family: var(--display); font-size: clamp(1.15rem, 2.6vw, 1.6rem); font-weight: 600; color: var(--ink); letter-spacing: -0.01em; }
.svc-one { grid-area: one; color: var(--mute); font-size: 0.95rem; max-width: 60ch; }
.svc-plus { grid-area: plus; width: 34px; height: 34px; border: 1px solid var(--line-strong); border-radius: 50%; position: relative; align-self: start; margin-top: 0.35rem; transition: transform 0.35s var(--ease-out), background 0.35s; }
.svc-plus::before, .svc-plus::after { content: ""; position: absolute; top: 50%; left: 50%; background: var(--ink); transform: translate(-50%, -50%); transition: background 0.35s; }
.svc-plus::before { width: 12px; height: 1.5px; }
.svc-plus::after { width: 1.5px; height: 12px; }
.svc[open] .svc-plus { transform: rotate(45deg); background: var(--accent); border-color: var(--accent); }
.svc[open] .svc-plus::before, .svc[open] .svc-plus::after { background: #fff; }
.svc-body { padding: 0 0.5rem 1.8rem 4.2rem; max-width: 68ch; color: var(--ink-soft); }
.svc-body p + p { margin-top: 1rem; }
.svc-example { background: var(--panel); border: 1px solid var(--line); border-left: 3px solid var(--accent); border-radius: 10px; padding: 1rem 1.15rem; color: var(--ink-soft); }
.svc-example span { display: block; font-family: var(--mono); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--accent-2); margin-bottom: 0.3rem; }

/* 10. Proceso */
.process { background: var(--bg); }
.process-list { list-style: none; padding: 0; margin-top: 2.5rem; display: grid; gap: 1rem; }
.process-list li { display: flex; gap: 1.5rem; align-items: flex-start; padding: 1.6rem; border: 1px solid var(--line); border-radius: 16px; background: var(--panel); }
.process-num { font-family: var(--mono); font-size: 1.1rem; color: var(--accent-2); width: 2.4rem; height: 2.4rem; flex: none; display: grid; place-items: center; border: 1px solid var(--line-strong); border-radius: 50%; }
.process-list h3 { font-size: 1.25rem; margin-bottom: 0.3rem; }
.process-list p { color: var(--mute); }

/* 11. Para quién es */
.fit { background: linear-gradient(180deg, #0a1f44 0%, var(--bg) 100%); }
.fit-grid { margin-top: 2.5rem; display: grid; gap: 1rem; }
.fit-card { padding: 1.8rem; border: 1px solid var(--line); border-radius: 18px; background: var(--panel); }
.fit-card h3 { font-size: 1.25rem; margin-bottom: 1.1rem; }
.fit-card ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.75rem; }
.fit-card li { position: relative; padding-left: 1.5rem; color: var(--ink-soft); font-size: 0.97rem; }
.fit-card li strong { color: var(--ink); }
.fit-yes { border-top: 3px solid #2dd4bf; }
.fit-yes li::before { content: "✓"; position: absolute; left: 0; top: 0; color: #2dd4bf; font-weight: 700; }
.fit-no { border-top: 3px solid var(--accent); opacity: 0.96; }
.fit-no li::before { content: "✕"; position: absolute; left: 0; top: 0; color: var(--accent); font-weight: 700; }

/* 12. Sobre la IA */
.ai { background: linear-gradient(180deg, #0a1f44 0%, var(--bg) 100%); }
.ai-grid { margin-top: 2rem; display: grid; gap: 1.25rem; max-width: 760px; }
.ai-grid p { font-size: clamp(1.1rem, 2.2vw, 1.35rem); color: var(--ink-soft); }
.ai-grid strong { color: var(--ink); }

/* 13. FAQ */
.faq { background: var(--bg); }
.faq-list { margin-top: 2rem; border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item summary {
  list-style: none; display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 1.35rem 0.5rem; cursor: pointer; font-family: var(--display); font-size: clamp(1.05rem, 2.4vw, 1.3rem);
  font-weight: 600; color: var(--ink); transition: color 0.3s var(--ease-out);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover { color: var(--accent-2); }
.faq-plus { position: relative; width: 30px; height: 30px; flex: none; border: 1px solid var(--line-strong); border-radius: 50%; transition: background 0.35s, border-color 0.35s, transform 0.35s var(--ease-out); }
.faq-plus::before, .faq-plus::after { content: ""; position: absolute; top: 50%; left: 50%; background: var(--ink); transform: translate(-50%, -50%); transition: background 0.35s; }
.faq-plus::before { width: 12px; height: 1.5px; }
.faq-plus::after { width: 1.5px; height: 12px; }
.faq-item[open] .faq-plus { transform: rotate(45deg); background: var(--accent); border-color: var(--accent); }
.faq-item[open] .faq-plus::before, .faq-item[open] .faq-plus::after { background: #fff; }
.faq-item p { padding: 0 0.5rem 1.5rem; max-width: 72ch; color: var(--mute); font-size: 1rem; }
.faq-item p strong { color: var(--ink-soft); }

/* 14. Contacto */
.contact { background: var(--bg); }
.consultorio-cta {
  margin-top: 2rem; display: flex; align-items: center; justify-content: space-between; gap: 1.4rem; flex-wrap: wrap;
  padding: 1.4rem 1.6rem; border: 1px solid var(--line); border-radius: 16px;
  background: linear-gradient(120deg, rgba(0, 144, 240, 0.12), rgba(109, 91, 255, 0.10)), var(--panel);
}
.consultorio-cta div { display: grid; gap: 0.2rem; flex: 1 1 260px; }
.consultorio-cta strong { color: var(--ink); font-family: var(--display); font-size: 1.05rem; font-weight: 600; }
.consultorio-cta span { color: var(--mute); font-size: 0.9rem; }
.contact-grid { margin-top: 2.5rem; display: grid; gap: 2rem; }
.contact-form { display: grid; gap: 1.1rem; padding: 1.75rem; border: 1px solid var(--line); border-radius: 18px; background: var(--panel); }
.contact-form label { display: grid; gap: 0.4rem; font-size: 0.85rem; color: var(--ink-soft); font-weight: 500; }
.contact-form label small { color: var(--mute); font-weight: 400; }
.contact-form input, .contact-form textarea {
  width: 100%; padding: 0.8rem 0.95rem; border-radius: 11px; border: 1px solid var(--line-strong);
  background: var(--bg-2); color: var(--ink); font: inherit; font-size: 0.98rem;
  transition: border-color 0.25s var(--ease-out), box-shadow 0.25s var(--ease-out);
}
.contact-form input:focus, .contact-form textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(0, 144, 240, 0.18); }
.contact-form textarea { resize: vertical; min-height: 110px; }
.form-note { font-size: 0.82rem; color: var(--mute); }
.contact-direct { display: flex; flex-direction: column; gap: 1rem; }
.contact-direct h3 { font-size: 1.3rem; margin-bottom: 0.5rem; }
.contact-line { display: flex; flex-direction: column; gap: 0.2rem; padding: 1.25rem 1.4rem; border: 1px solid var(--line); border-radius: 14px; background: var(--panel); transition: border-color 0.3s, transform 0.3s var(--ease-out); }
.contact-line:hover { border-color: var(--accent); transform: translateX(4px); }
.contact-label { font-family: var(--mono); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--accent-2); }
.contact-value { font-family: var(--display); font-size: 1.35rem; color: var(--ink); font-weight: 600; }
.contact-hint { color: var(--mute); font-size: 0.9rem; }

/* 15. Footer */
.footer { padding: 3.5rem var(--gutter) 2rem; border-top: 1px solid var(--line); background: #061226; }
.footer-top { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; margin-bottom: 2rem; }
.footer-tagline { color: var(--mute); }
.footer-grid { display: grid; gap: 2rem; grid-template-columns: repeat(2, 1fr); margin-bottom: 2.5rem; }
.footer-col { display: flex; flex-direction: column; gap: 0.65rem; }
.footer-col h4 { font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--mute); margin-bottom: 0.4rem; }
.footer-col a { color: var(--ink-soft); font-size: 0.92rem; width: fit-content; position: relative; }
.footer-col a::after { content: ""; position: absolute; left: 0; bottom: -2px; height: 1px; width: 0; background: var(--accent); transition: width 0.3s var(--ease-out); }
.footer-col a:hover { color: var(--ink); }
.footer-col a:hover::after { width: 100%; }
.footer-bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 0.75rem; padding-top: 1.5rem; border-top: 1px solid var(--line); color: var(--mute); font-size: 0.84rem; }
.footer-made { color: var(--mute); }

/* 16. Aviso de cookies */
.ck-banner, .ck-panel {
  position: fixed; bottom: 1rem; left: 50%; transform: translateX(-50%); z-index: 950;
  width: min(680px, calc(100vw - 2rem)); padding: 1.25rem 1.4rem; border-radius: 16px;
  background: rgba(13, 37, 78, 0.96); border: 1px solid var(--line-strong); color: var(--ink-soft);
  box-shadow: 0 24px 60px -20px rgba(0, 0, 0, 0.7); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
}
.ck-banner p { font-size: 0.92rem; margin-bottom: 0.9rem; }
.ck-banner a { color: var(--accent-2); text-decoration: underline; }
.ck-acciones { display: flex; flex-wrap: wrap; gap: 0.6rem; }
.ck-acciones button { padding: 0.55rem 1rem; border-radius: 9px; border: 1px solid var(--line-strong); font-size: 0.86rem; font-weight: 500; color: var(--ink-soft); transition: background 0.25s, border-color 0.25s; }
.ck-acciones button:hover { border-color: var(--accent-2); }
.ck-acciones .ck-primario { background: var(--accent); border-color: var(--accent); color: #fff; }
.ck-acciones .ck-primario:hover { background: var(--accent-2); border-color: var(--accent-2); }
.ck-panel h3 { font-size: 1.1rem; margin-bottom: 0.9rem; }
.ck-cat { display: flex; align-items: center; gap: 0.7rem; padding: 0.55rem 0; font-size: 0.94rem; color: var(--ink-soft); cursor: pointer; }
.ck-cat input { width: 16px; height: 16px; accent-color: var(--accent); }
.ck-cat small { color: var(--mute); }

/* 17. Chat de IA */
.chat-fab {
  position: fixed; right: 1.2rem; bottom: 1.2rem; z-index: 940; width: 60px; height: 60px;
  border-radius: 50%; background: linear-gradient(135deg, var(--g1), var(--g3)); color: #fff;
  display: grid; place-items: center; box-shadow: 0 12px 34px -8px rgba(0, 144, 240, 0.65);
  transition: transform 0.3s var(--ease-out);
}
.chat-fab:hover { transform: translateY(-3px); }
.chat-fab-icon { width: 22px; height: 22px; border: 2px solid #fff; border-radius: 50%; position: relative; }
.chat-fab-icon::after { content: ""; position: absolute; bottom: -4px; left: 3px; width: 10px; height: 6px; background: #fff; clip-path: polygon(0 0, 100% 0, 50% 100%); }
.chat-panel {
  position: fixed; right: 1.2rem; bottom: 5.6rem; z-index: 940; width: min(360px, calc(100vw - 2rem));
  height: min(520px, 70vh); display: flex; flex-direction: column; overflow: hidden;
  border-radius: 18px; background: var(--panel); border: 1px solid var(--line-strong);
  box-shadow: 0 30px 70px -20px rgba(0, 0, 0, 0.8);
}
.chat-head { display: flex; align-items: center; justify-content: space-between; padding: 0.9rem 1rem; border-bottom: 1px solid var(--line); }
.chat-id { display: flex; align-items: center; gap: 0.6rem; }
.chat-avatar { width: 34px; height: 34px; border-radius: 50%; background: var(--accent); color: #fff; display: grid; place-items: center; font-family: var(--display); font-weight: 700; }
.chat-id strong { display: block; font-size: 0.95rem; color: var(--ink); }
.chat-status { font-size: 0.72rem; color: #43d17c; }
.chat-head button { font-size: 1.5rem; line-height: 1; color: var(--mute); padding: 0 0.3rem; }
.chat-body { flex: 1; overflow-y: auto; padding: 1rem; display: flex; flex-direction: column; gap: 0.6rem; }
.chat-msg { max-width: 85%; padding: 0.65rem 0.9rem; border-radius: 14px; font-size: 0.9rem; line-height: 1.5; white-space: pre-wrap; }
.chat-msg.bot { align-self: flex-start; background: var(--panel-2); color: var(--ink-soft); border-bottom-left-radius: 4px; }
.chat-msg.user { align-self: flex-end; background: var(--accent); color: #fff; border-bottom-right-radius: 4px; }
.chat-msg.typing { opacity: 0.6; }
.chat-chips { display: flex; flex-wrap: wrap; gap: 0.5rem; padding: 0 1rem 0.6rem; }
.chat-chips button { font-size: 0.78rem; padding: 0.45rem 0.8rem; border-radius: 999px; border: 1px solid var(--line-strong); color: var(--accent-2); transition: background 0.25s, border-color 0.25s; }
.chat-chips button:hover { background: rgba(0, 144, 240, 0.12); border-color: var(--accent); }
.chat-form { display: flex; gap: 0.5rem; padding: 0.75rem; border-top: 1px solid var(--line); }
.chat-form input { flex: 1; padding: 0.7rem 0.9rem; border-radius: 999px; border: 1px solid var(--line-strong); background: var(--bg-2); color: var(--ink); font: inherit; font-size: 0.9rem; }
.chat-form input:focus { outline: none; border-color: var(--accent); }
.chat-form button { width: 40px; height: 40px; flex: none; border-radius: 50%; background: var(--accent); color: #fff; font-size: 1rem; display: grid; place-items: center; }

/* 18. Animaciones de aparición (solo con JS) */
.js [data-reveal] { opacity: 0; transform: translateY(26px); transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out); }
.js [data-reveal].is-in { opacity: 1; transform: none; }

/* Título gigante con contorno al pasar el ratón (solo escritorio) */
@media (hover: hover) and (pointer: fine) {
  .section-title, .hero-title em { transition: color 0.4s var(--ease-out), -webkit-text-stroke-color 0.4s var(--ease-out); }
  .section-title:hover { color: transparent; -webkit-text-stroke: 1px var(--ink); }
}

/* 19. Responsive */
@media (min-width: 540px) {
  .footer-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (min-width: 720px) {
  .stats { grid-template-columns: repeat(4, 1fr); }
  .areas-grid { grid-template-columns: repeat(2, 1fr); }
  .fit-grid { grid-template-columns: repeat(2, 1fr); }
  .process-list { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1.3fr 0.9fr; align-items: start; }
}
@media (max-width: 959px) {
  .js .nav-links, .js .btn-nav { display: none; }
  .js .nav-burger { display: flex; }
}
@media (min-width: 960px) {
  .nav-burger { display: none; }
  .svc summary { grid-template-columns: 3.2rem 0.9fr 1.4fr auto; grid-template-areas: "num title one plus"; align-items: center; }
  .svc-one { grid-area: one; }
}

/* 20. Movimiento reducido */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero-gradient { transition: none; }
  .js [data-reveal] { opacity: 1; transform: none; transition: none; }
  .btn, .chat-fab, .contact-line, .svc-plus, .area, .faq-plus { transition: none; }
}