/* Página de inicio pública. Es autónoma: no carga app.css, para no mezclarse con las clases del panel. */
:root {
  --bg: #f5f6f4;
  --surface: #ffffff;
  --text: #1c2420;
  --muted: #66716b;
  --line: #dde2de;
  --accent: #1f7a4d;
  --accent-text: #ffffff;
  --bubble-in: #d9f2e1;
  --bubble-out: #ffffff;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #121714;
    --surface: #1b221e;
    --text: #e8ede9;
    --muted: #93a09a;
    --line: #2b3530;
    --accent: #3fae78;
    --accent-text: #08130d;
    --bubble-in: #1f4a33;
    --bubble-out: #232c27;
  }
}
* { box-sizing: border-box; }
body.landing { margin: 0; background: var(--bg); color: var(--text); font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }

.landing { font-size: 16px; line-height: 1.6; -webkit-font-smoothing: antialiased; }
/* Reinicios con :where() para que no tengan especificidad y no pisen las reglas de abajo. */
:where(.landing) a { color: inherit; }
:where(.landing) :is(h1, h2, h3) { line-height: 1.15; letter-spacing: -0.015em; margin: 0; }
:where(.landing) p { margin: 0; }
:where(.landing) :is(ul, ol) { list-style: none; margin: 0; padding: 0; }

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 20px; }
.narrow { max-width: 760px; }
.center { text-align: center; }

.skip {
  position: absolute; left: 12px; top: -48px; z-index: 20; padding: 10px 14px; border-radius: 8px;
  background: var(--accent); color: var(--accent-text); text-decoration: none; font-weight: 600;
}
.skip:focus { top: 12px; }

:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; border-radius: 6px; }

/* encabezado */
.top { position: sticky; top: 0; z-index: 10; background: var(--surface); border-bottom: 1px solid var(--line); }
.bar-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 64px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; font-size: 18px; text-decoration: none; color: var(--accent); }
.brand span { color: var(--text); }
.top nav { display: flex; gap: 22px; }
.top nav a { text-decoration: none; color: var(--muted); font-size: 15px; }
.top nav a:hover { color: var(--text); }

/* botones */
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.actions.center { justify-content: center; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 22px;
  border-radius: 12px; font-weight: 600; text-decoration: none; border: 1px solid var(--line); background: var(--surface);
}
.btn.primary { background: var(--accent); color: var(--accent-text); border-color: var(--accent); }
.btn.primary:hover { filter: brightness(1.06); }
.btn.ghost:hover { border-color: var(--accent); }

/* portada */
.hero { padding: 64px 0 80px; background:
  radial-gradient(900px 420px at 85% -10%, color-mix(in srgb, var(--accent) 14%, transparent), transparent 70%); }
.hero-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 56px; align-items: center; }
.eyebrow { color: var(--accent); font-weight: 600; font-size: 14px; margin-bottom: 14px; }
.hero h1 { font-size: clamp(32px, 5vw, 52px); font-weight: 750; }
.lead { margin-top: 20px; font-size: 19px; color: var(--muted); max-width: 34em; }

/* maqueta de chat */
.phone {
  margin: 0; max-width: 380px; justify-self: center; width: 100%; border: 1px solid var(--line); border-radius: 28px;
  background: var(--surface); overflow: hidden; box-shadow: 0 24px 60px -28px rgba(0, 0, 0, 0.35);
}
.phone-head { display: flex; align-items: center; gap: 10px; padding: 14px 18px; background: var(--accent); color: var(--accent-text); font-weight: 600; }
.avatar { display: grid; place-items: center; width: 32px; height: 32px; border-radius: 50%; background: rgba(255, 255, 255, 0.22); font-weight: 700; }
.chat { display: flex; flex-direction: column; gap: 8px; padding: 18px 16px; background: var(--bg); }
.bubble { max-width: 86%; padding: 9px 13px; border-radius: 14px; border: 1px solid var(--line); font-size: 15px; line-height: 1.45; }
.bubble.in { align-self: flex-end; background: var(--bubble-in); border-top-right-radius: 4px; }
.bubble.out { align-self: flex-start; background: var(--bubble-out); border-top-left-radius: 4px; }
.phone figcaption { padding: 10px 16px 14px; font-size: 13px; color: var(--muted); text-align: center; background: var(--surface); }
.phone.small { max-width: 340px; }

/* secciones */
.section { padding: 76px 0; }
.section.alt { background: var(--surface); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section h2 { font-size: clamp(26px, 3.4vw, 36px); font-weight: 720; }
.section-lead { margin-top: 12px; color: var(--muted); font-size: 18px; max-width: 40em; }
.center .section-lead { margin-left: auto; margin-right: auto; }

.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 36px; }
.cards.two { grid-template-columns: repeat(2, 1fr); margin-top: 0; }
.card { padding: 22px; border: 1px solid var(--line); border-radius: 16px; background: var(--surface); }
.alt .card { background: var(--bg); }
.card .icon { color: var(--accent); margin-bottom: 12px; }
.card h3 { font-size: 18px; font-weight: 680; margin-bottom: 6px; }
.card p { color: var(--muted); font-size: 15.5px; }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin-top: 36px; }
.steps li { display: flex; gap: 16px; align-items: flex-start; }
.num {
  flex: none; display: grid; place-items: center; width: 40px; height: 40px; border-radius: 50%;
  background: var(--accent); color: var(--accent-text); font-weight: 700;
}
.steps h3 { font-size: 18px; font-weight: 680; margin-bottom: 6px; }
.steps p { color: var(--muted); font-size: 15.5px; }

.safety-grid { display: grid; grid-template-columns: 1fr 340px; gap: 36px; align-items: start; margin-top: 36px; }
.safety-grid .phone { margin-top: 0; }

.faq { margin-top: 28px; border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; padding: 18px 28px 18px 0; font-weight: 640; font-size: 17px; list-style: none; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; position: absolute; right: 4px; top: 14px; font-size: 24px; color: var(--accent); font-weight: 400; }
.faq details[open] summary::after { content: '–'; }
.faq details p { padding: 0 0 18px; color: var(--muted); }
.faq a { color: var(--accent); }

.cta { text-align: center; }
.cta .section-lead { margin-top: 12px; }

/* pie */
.foot { border-top: 1px solid var(--line); background: var(--surface); padding: 28px 0 36px; }
.foot-inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; font-weight: 600; }
.foot nav { display: flex; flex-wrap: wrap; gap: 20px; font-weight: 400; }
.foot nav a { color: var(--muted); }
.foot nav a:hover { color: var(--text); }
.fine { margin-top: 16px; font-size: 13.5px; color: var(--muted); }

/* tablet y móvil */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: 1fr; gap: 22px; }
  .safety-grid { grid-template-columns: 1fr; }
  .safety-grid .phone { justify-self: start; }
}
@media (max-width: 640px) {
  .top nav { display: none; }
  .hero { padding: 40px 0 56px; }
  .section { padding: 56px 0; }
  .cards, .cards.two { grid-template-columns: 1fr; }
  .actions .btn { width: 100%; }
  .lead { font-size: 17px; }
}

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

/* leyenda "un servicio de …" */
.byline { margin-top: 22px; color: var(--muted); font-size: 15px; }
.byline a, .foot-inner a { color: var(--accent); font-weight: 600; }