/* CFMTS Labs — estilos base compartidos (landing + demo) */
:root {
  --bg: #071a24;
  --bg-2: #0a2330;
  --surface: #0e2c3b;
  --ink: #f3ece0;
  --muted: #9fb3bd;
  --line: rgba(243, 236, 224, .14);
  --accent: #e9a35b;
  --accent-2: #5fc6c0;
  --serif: "Instrument Serif", Georgia, serif;
  --sans: "Manrope", system-ui, -apple-system, "Segoe UI", sans-serif;
  --radius: 18px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.6;
  overflow-x: hidden;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; }
::selection { background: var(--accent); color: var(--bg); }

.eyebrow {
  text-transform: uppercase;
  letter-spacing: .16em;
  font-size: .72rem;
  font-weight: 600;
  color: var(--accent);
  margin: 0;
}
.lead { font-size: 1.12rem; color: var(--muted); max-width: 46ch; }

/* Navegación */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 18px clamp(16px, 4vw, 48px);
  transition: background .3s, backdrop-filter .3s, padding .3s;
}
.nav--solid, .nav.is-scrolled {
  background: rgba(7, 26, 36, .82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
  padding-block: 12px;
}
.brand {
  display: inline-flex; align-items: center;
  font-weight: 700; letter-spacing: .08em; text-decoration: none; font-size: 1.05rem;
}
.brand img { width: 30px; height: 30px; margin-right: 10px; border-radius: 8px; }
.brand span {
  font-family: var(--serif); font-style: italic; font-weight: 400; letter-spacing: 0;
  color: var(--accent); margin-left: 4px; font-size: 1.2em;
}
.nav__links { display: flex; gap: 28px; align-items: center; }
.nav__links a { text-decoration: none; font-size: .9rem; color: var(--muted); transition: color .2s; }
.nav__links a:hover { color: var(--ink); }

/* Botones */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 24px;
  border-radius: 999px;
  font: 600 .95rem var(--sans);
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .2s, background .2s, color .2s, border-color .2s;
}
.btn:hover { transform: translateY(-2px); }
.btn--primary { background: var(--accent); color: #1a1007; }
.btn--primary:hover { background: #f2b779; }
.btn--ghost { border-color: var(--line); color: var(--ink); background: transparent; }
.btn--ghost:hover { border-color: var(--ink); }
.btn--sm { padding: 9px 16px; font-size: .85rem; }

/* Secciones */
.section { padding: clamp(80px, 12vw, 140px) clamp(16px, 5vw, 64px); max-width: 1240px; margin: 0 auto; }
.section__head { max-width: 760px; margin-bottom: 56px; }
.section__head h2, .display {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(2.2rem, 5vw, 4rem);
  line-height: 1.02;
  margin: 14px 0 18px;
  letter-spacing: -.01em;
}
.section__head h2 em, .display em { color: var(--accent); }

/* Hero */
.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  align-items: center;
  gap: clamp(32px, 5vw, 72px);
  padding: 120px clamp(16px, 5vw, 64px) 80px;
  max-width: 1320px;
  margin: 0 auto;
}
.hero h1 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(2.8rem, 7vw, 6.2rem);
  line-height: .95;
  letter-spacing: -.02em;
  margin: 18px 0 24px;
}
.hero h1 em { color: var(--accent); }
.hero__cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.hero__meta { display: flex; flex-wrap: wrap; gap: 8px 22px; margin-top: 36px; color: var(--muted); font-size: .85rem; }
.hero__meta span::before { content: "●"; color: var(--accent-2); margin-right: 8px; font-size: .6rem; vertical-align: middle; }

.sea {
  position: absolute; inset: auto 0 0 0; height: 40vh; z-index: -1; pointer-events: none;
  background: linear-gradient(180deg, transparent, rgba(95, 198, 192, .07));
  overflow: hidden;
}
.sea svg { position: absolute; bottom: 0; width: 200%; height: 100%; }
.sea path { fill: none; stroke: rgba(95, 198, 192, .22); stroke-width: 1.2; }
.sea .w1 { animation: drift 22s linear infinite; }
.sea .w2 { animation: drift 34s linear infinite reverse; opacity: .6; }
.sea .w3 { animation: drift 46s linear infinite; opacity: .35; }
@keyframes drift { to { transform: translateX(-50%); } }

/* Vista previa del chat en el hero */
.preview {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 28px;
  padding: 18px;
  box-shadow: 0 50px 100px -40px rgba(0, 0, 0, .8);
  transform: rotate(1.5deg);
}
.preview__bar { display: flex; justify-content: space-between; font-size: .78rem; color: var(--muted); padding: 2px 6px 14px; border-bottom: 1px solid var(--line); }
.preview__bar b { color: var(--ink); font-weight: 600; }
.preview__clock { font-variant-numeric: tabular-nums; color: var(--accent); }
.preview__chat { display: flex; flex-direction: column; gap: 8px; padding-top: 14px; min-height: 320px; }
.msg {
  max-width: 85%; padding: 9px 13px; border-radius: 14px; font-size: .88rem; line-height: 1.45;
  opacity: 0; transform: translateY(8px); transition: opacity .4s, transform .4s;
}
.msg.is-in { opacity: 1; transform: none; }
.msg--guest { align-self: flex-end; background: #005c4b; border-bottom-right-radius: 4px; }
.msg--bot { align-self: flex-start; background: #1d3a48; border-bottom-left-radius: 4px; }
.msg--ticket {
  align-self: stretch; max-width: none;
  background: transparent; border: 1px dashed var(--accent); color: var(--accent);
  font-size: .78rem; text-align: center;
}

/* Cinta */
.ribbon { border-block: 1px solid var(--line); overflow: hidden; padding: 18px 0; }
.ribbon__track { display: flex; gap: 48px; width: max-content; animation: drift 40s linear infinite; }
.ribbon__track span { font-family: var(--serif); font-size: 1.6rem; font-style: italic; color: var(--muted); white-space: nowrap; }
.ribbon__track span::after { content: "✦"; font-style: normal; color: var(--accent); margin-left: 48px; font-size: 1rem; }

/* Tarjetas */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: border-color .3s, transform .3s;
}
.card:hover { border-color: rgba(233, 163, 91, .5); transform: translateY(-4px); }
.card__num { font-family: var(--serif); font-size: 3rem; line-height: 1; color: var(--accent); }
.card h3 { font-size: 1.15rem; margin: 18px 0 8px; }
.card p { margin: 0; color: var(--muted); font-size: .95rem; }

/* Pasos */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border-top: 1px solid var(--line); counter-reset: step; }
.step { padding: 32px 24px 0 0; border-right: 1px solid var(--line); margin-right: 24px; }
.step:last-child { border-right: 0; margin-right: 0; }
.step::before { counter-increment: step; content: "0" counter(step); font-size: .8rem; color: var(--accent); font-weight: 700; letter-spacing: .1em; }
.step h3 { font-family: var(--serif); font-weight: 400; font-size: 1.7rem; line-height: 1.1; margin: 16px 0 10px; }
.step p { color: var(--muted); font-size: .93rem; margin: 0; }

/* Calculadora */
.calc {
  display: grid; grid-template-columns: 1fr 1fr; gap: 0;
  border: 1px solid var(--line); border-radius: 28px; overflow: hidden;
  background: var(--bg-2);
}
.calc__inputs { padding: clamp(24px, 4vw, 48px); display: grid; gap: 26px; }
.field label { display: flex; justify-content: space-between; gap: 12px; font-size: .92rem; margin-bottom: 10px; }
.field output { font-weight: 700; color: var(--accent); font-variant-numeric: tabular-nums; }
.field input[type="range"] { width: 100%; accent-color: var(--accent); }
.field small { display: block; color: var(--muted); font-size: .78rem; margin-top: 6px; }
.calc__result {
  padding: clamp(24px, 4vw, 48px);
  background: linear-gradient(160deg, #123a4c, #0a2330);
  display: flex; flex-direction: column; justify-content: center;
}
.calc__big {
  font-family: var(--serif); font-size: clamp(2.6rem, 6vw, 4.6rem); line-height: 1; color: var(--accent);
  font-variant-numeric: tabular-nums; margin: 12px 0;
}
.calc__result p { color: var(--muted); margin: 0 0 6px; }
.calc__note { font-size: .78rem; opacity: .8; margin-top: 18px !important; }

/* Ofertas */
.offer { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.offer .card { display: flex; flex-direction: column; }
.offer .card--feature { background: linear-gradient(160deg, #1b4256, #0e2c3b); border-color: rgba(233, 163, 91, .45); }
.tag { align-self: flex-start; font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; border: 1px solid var(--line); border-radius: 999px; padding: 4px 10px; color: var(--muted); }
.offer ul { margin: 18px 0 0; padding: 0; list-style: none; display: grid; gap: 8px; font-size: .92rem; }
.offer li::before { content: "→"; color: var(--accent); margin-right: 10px; }

/* Nosotros */
.about { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(32px, 6vw, 96px); align-items: center; }
.initials { display: flex; gap: clamp(4px, 1vw, 12px); }
.initials span {
  flex: 1; aspect-ratio: 3 / 4;
  display: grid; place-items: center;
  border: 1px solid var(--line); border-radius: 14px;
  font-family: var(--serif); font-size: clamp(2.4rem, 6vw, 4.8rem);
  background: var(--bg-2);
  transition: background .3s, color .3s, transform .3s;
}
.initials span:hover { background: var(--accent); color: var(--bg); transform: translateY(-6px); }
.about p { color: var(--muted); font-size: 1.05rem; }
.about blockquote { font-family: var(--serif); font-size: clamp(1.6rem, 3vw, 2.2rem); line-height: 1.2; margin: 0 0 24px; color: var(--ink); }

/* FAQ */
.faq { display: grid; gap: 0; border-top: 1px solid var(--line); max-width: 900px; }
.faq details { border-bottom: 1px solid var(--line); padding: 22px 0; }
.faq summary { cursor: pointer; font-size: 1.1rem; font-weight: 600; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--accent); font-size: 1.4rem; line-height: 1; transition: transform .3s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { color: var(--muted); margin: 12px 0 0; max-width: 70ch; }

/* Contacto */
.contact { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 80px); }
.form { display: grid; gap: 14px; }
.form label { font-size: .85rem; color: var(--muted); display: grid; gap: 6px; }
.form input, .form select, .form textarea {
  width: 100%;
  background: var(--bg-2); color: var(--ink);
  border: 1px solid var(--line); border-radius: 12px;
  padding: 13px 14px; font: inherit;
}
.form input:focus, .form select:focus, .form textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
.form textarea { min-height: 110px; resize: vertical; }
.form__note { font-size: .8rem; color: var(--muted); margin: 0; }

.footer {
  border-top: 1px solid var(--line);
  padding: 40px clamp(16px, 5vw, 64px);
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 16px;
  color: var(--muted); font-size: .85rem;
}

/* Aparición al hacer scroll (la red de seguridad en JS revela todo a los 6 s) */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .8s ease, transform .8s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
.reveal[data-split] { opacity: 1; transform: none; }
.no-js .reveal { opacity: 1; transform: none; }

/* Responsive */
@media (max-width: 960px) {
  .hero { grid-template-columns: 1fr; min-height: auto; padding-top: 110px; }
  .preview { transform: none; max-width: 460px; }
  .cards, .offer { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .step:nth-child(2) { border-right: 0; margin-right: 0; }
  .calc, .about, .contact { grid-template-columns: 1fr; }
  .nav__links a:not(.btn) { display: none; }
}
@media (max-width: 560px) {
  .steps { grid-template-columns: 1fr; }
  .step { border-right: 0; margin-right: 0; padding-bottom: 24px; border-bottom: 1px solid var(--line); }
  .hero__cta .btn { flex: 1 1 100%; }
}

/* Páginas legales */
.legal { max-width: 760px; margin: 0 auto; padding: 120px 20px 80px; }
.legal h1 { font-family: var(--serif); font-weight: 400; font-size: clamp(2.4rem, 5vw, 3.4rem); line-height: 1.05; margin: 12px 0 8px; }
.legal__meta { color: var(--muted); font-size: .85rem; margin: 0 0 32px; }
.legal h2 { font-size: 1.15rem; margin: 36px 0 10px; }
.legal p, .legal li { color: #d6dde0; }
.legal ul { padding-left: 20px; display: grid; gap: 8px; }
.legal a { color: var(--accent); }
.footer a { color: var(--muted); }
.footer a:hover { color: var(--ink); }