/* Landing */

html { scroll-behavior: smooth; scroll-padding-top: 76px; }
.wrap { max-width: 1160px; margin: 0 auto; padding: 0 24px; }

/* ---------- Navegación ---------- */
.nav {
  position: sticky; top: 0; z-index: 10;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: saturate(1.4) blur(10px); -webkit-backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid color-mix(in srgb, var(--line) 70%, transparent);
}
.nav-in { display: flex; align-items: center; gap: 28px; height: 68px; }
.nav .links { display: flex; gap: 26px; margin-left: auto; }
.nav .links a { color: var(--text-2); text-decoration: none; font-weight: 500; font-size: 14.5px; }
.nav .links a:hover { color: var(--ink); }
@media (max-width: 820px) {
  .nav .links { display: none; }
  .nav .btn { margin-left: auto; }
}

/* ---------- Hero ---------- */
.hero { position: relative; padding: 72px 0 88px; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; top: -180px; right: -160px; width: 760px; height: 760px; pointer-events: none;
  background: radial-gradient(closest-side, rgba(185, 132, 28, .13), rgba(185, 132, 28, 0) 70%);
}
.hero::after {
  content: ""; position: absolute; bottom: -260px; left: -200px; width: 640px; height: 640px; pointer-events: none;
  background: radial-gradient(closest-side, rgba(44, 92, 197, .08), rgba(44, 92, 197, 0) 70%);
}
.hero-in { position: relative; z-index: 1; display: grid; grid-template-columns: 1.05fr .95fr; gap: 64px; align-items: center; }
.hero h1 {
  font-size: clamp(40px, 5.4vw, 64px); line-height: 1.03; letter-spacing: -.028em;
  color: var(--ink); margin: 22px 0 20px; font-weight: 600;
}
.lead { font-size: 18.5px; line-height: 1.62; color: var(--text-2); max-width: 540px; margin: 0 0 30px; }
.cta-row { display: flex; gap: 12px; flex-wrap: wrap; }
.assure { list-style: none; padding: 0; margin: 24px 0 0; display: flex; gap: 20px; flex-wrap: wrap; color: var(--text-2); font-size: 14px; }
.assure li { display: inline-flex; align-items: center; gap: 6px; }
.assure svg { color: var(--green); stroke-width: 2.25; }

/* Maqueta del producto */
.mock { position: relative; padding-bottom: 72px; }
.mock-win { background: var(--surface); border: 1px solid var(--line); border-radius: 18px; box-shadow: var(--shadow-lg); overflow: hidden; }
.mock-top { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 14px 18px; border-bottom: 1px solid var(--line); }
.mock-title b { display: block; font-size: 14.5px; color: var(--ink); }
.mock-title small { color: var(--muted); font-size: 12.5px; }
.mock-tag { font-size: 10.5px; font-weight: 700; color: var(--muted); border: 1px solid var(--line-2); padding: 3px 8px; border-radius: 999px; text-transform: uppercase; letter-spacing: .08em; }
.mock-steps { display: flex; flex-wrap: wrap; gap: 6px 4px; padding: 10px 18px; border-bottom: 1px solid var(--line); background: var(--paper); font-size: 11.5px; font-weight: 600; color: var(--muted); }
.mock-steps span { display: inline-flex; align-items: center; gap: 6px; }
.mock-steps span::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--line-2); }
.mock-steps span:not(:last-child)::after { content: ""; width: 16px; height: 1px; background: var(--line-2); margin: 0 2px 0 4px; }
.mock-steps .done { color: var(--green); }
.mock-steps .done::before { background: var(--green); }
.mock-steps .on { color: var(--ink); }
.mock-steps .on::before { background: var(--gold); box-shadow: 0 0 0 3px var(--gold-soft); }
.mock-body { padding: 18px 18px 64px; display: flex; flex-direction: column; gap: 10px; background: linear-gradient(180deg, var(--paper), var(--surface) 70%); }
.m-bub { max-width: 84%; padding: 10px 12px; border-radius: 12px; font-size: 13.5px; line-height: 1.45; color: var(--text); }
.m-bub.a { background: var(--green-soft); align-self: flex-start; border-top-left-radius: 4px; }
.m-bub.b { background: var(--blue-soft); align-self: flex-end; border-top-right-radius: 4px; }
.m-who { font-size: 11.5px; font-weight: 700; margin-bottom: 3px; display: flex; align-items: center; gap: 5px; }
.m-bub.a .m-who { color: var(--green); }
.m-bub.b .m-who { color: var(--blue); }
.m-att { display: flex; width: fit-content; align-items: center; gap: 6px; margin-top: 8px; padding: 5px 9px; background: rgba(255, 255, 255, .75); border: 1px solid rgba(20, 33, 61, .07); border-radius: 8px; font-size: 12px; font-weight: 500; color: var(--text-2); }
.m-arb { align-self: center; max-width: 94%; background: var(--gold-soft); border: 1px solid color-mix(in srgb, var(--gold) 28%, transparent); border-radius: 12px; padding: 10px 12px; font-size: 13.5px; line-height: 1.45; }
.m-arb .m-who { color: var(--gold-ink); }
.mock-fallo {
  position: absolute; right: -22px; bottom: 0; width: 280px;
  background: var(--surface); border: 1px solid var(--line); border-top: 4px solid var(--gold);
  border-radius: 14px; padding: 14px 16px; box-shadow: var(--shadow-lg);
}
.f-head { display: flex; align-items: center; gap: 6px; font-size: 11px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--gold-ink); margin-bottom: 6px; }
.mock-fallo b { font-family: var(--serif); font-size: 19px; color: var(--ink); font-weight: 600; }
.mock-fallo p { margin: 4px 0 0; font-size: 13px; color: var(--text-2); line-height: 1.45; }

@media (max-width: 980px) {
  .hero-in { grid-template-columns: 1fr; gap: 48px; }
  .mock { max-width: 580px; padding-bottom: 0; }
  .mock-fallo { position: relative; right: auto; bottom: auto; margin: -30px 14px 0 auto; }
}

/* ---------- Franja de confianza ---------- */
.strip { background: var(--surface); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.strip-in { display: grid; grid-template-columns: repeat(4, 1fr); }
.strip-in > div { display: grid; grid-template-columns: auto 1fr; column-gap: 12px; row-gap: 2px; padding: 26px 22px; border-left: 1px solid var(--line); }
.strip-in > div:first-child { border-left: 0; padding-left: 0; }
.strip svg { grid-row: span 2; color: var(--ink); margin-top: 1px; }
.strip b { font-size: 15px; color: var(--ink); }
.strip span { font-size: 13.5px; color: var(--text-2); line-height: 1.45; }
@media (max-width: 960px) {
  .strip-in { grid-template-columns: 1fr 1fr; }
  .strip-in > div { padding-left: 22px; }
  .strip-in > div:nth-child(odd) { border-left: 0; padding-left: 0; }
  .strip-in > div:nth-child(n+3) { border-top: 1px solid var(--line); }
}
@media (max-width: 560px) {
  .strip-in { grid-template-columns: 1fr; }
  .strip-in > div { border-left: 0; padding: 18px 0; }
  .strip-in > div + div { border-top: 1px solid var(--line); }
}

/* ---------- Secciones ---------- */
.section { padding: 100px 0; }
.section.alt { background: var(--surface); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.kicker { font-size: 12.5px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--gold-ink); margin: 0 0 14px; }
.section h2, .final h2 {
  font-family: var(--serif); font-variation-settings: "opsz" 72;
  font-size: clamp(30px, 3.7vw, 46px); line-height: 1.1; letter-spacing: -.022em;
  color: var(--ink); margin: 0 0 16px; font-weight: 600; max-width: 780px;
}
.sub { font-size: 17.5px; color: var(--text-2); max-width: 620px; margin: 0 0 44px; line-height: 1.6; }

/* Pasos */
.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; position: relative; }
.steps li { background: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: 26px 22px 24px; box-shadow: var(--shadow-sm); }
.steps .num { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 50%; background: var(--ink); color: #fff; font-size: 19px; font-weight: 600; margin-bottom: 20px; }
.steps li:last-child .num { background: var(--gold); }
.steps h3 { margin: 0 0 8px; font-size: 17px; color: var(--ink); letter-spacing: -.005em; }
.steps p { margin: 0; color: var(--text-2); font-size: 14.5px; line-height: 1.58; }
@media (max-width: 980px) { .steps { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .steps { grid-template-columns: 1fr; } }

/* Características */
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 44px; }
.features article { padding: 26px 24px; border: 1px solid var(--line); border-radius: 16px; background: var(--paper); }
.f-ic { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 12px; background: var(--surface); border: 1px solid var(--line); color: var(--ink); margin-bottom: 18px; box-shadow: var(--shadow-sm); }
.f-ic.violet { color: var(--violet); }
.features h3 { margin: 0 0 8px; font-size: 16.5px; color: var(--ink); }
.features p { margin: 0; color: var(--text-2); font-size: 14.5px; line-height: 1.58; }
@media (max-width: 980px) { .features { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .features { grid-template-columns: 1fr; } }

/* Casos de uso */
.uses { display: grid; grid-template-columns: .9fr 1.1fr; gap: 64px; align-items: center; }
.uses .sub { margin-bottom: 30px; }
.tags { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 10px; }
.tags li { padding: 12px 18px; background: var(--surface); border: 1px solid var(--line); border-radius: 999px; font-weight: 500; color: var(--ink); font-size: 15px; box-shadow: var(--shadow-sm); }
@media (max-width: 900px) { .uses { grid-template-columns: 1fr; gap: 36px; } }

/* Principios */
.section.dark { background: var(--ink); color: #e7ebf3; }
.dark h2 { color: #fff; }
.dark .kicker { color: #e3b75c; }
.principles { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; margin-top: 44px; background: rgba(255, 255, 255, .12); border: 1px solid rgba(255, 255, 255, .12); border-radius: 18px; overflow: hidden; }
.principles > div { background: var(--ink); padding: 30px 26px; }
.principles svg { color: #e3b75c; margin-bottom: 16px; }
.principles h3 { margin: 0 0 8px; color: #fff; font-size: 17px; }
.principles p { margin: 0; color: #b9c3d6; font-size: 14.5px; line-height: 1.62; }
@media (max-width: 980px) { .principles { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .principles { grid-template-columns: 1fr; } }

/* Preguntas */
.faq-wrap { display: grid; grid-template-columns: .8fr 1.2fr; gap: 64px; }
.faq details { border-bottom: 1px solid var(--line); }
.faq details:first-child { border-top: 1px solid var(--line); }
.faq summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 20px 0; font-weight: 600; font-size: 16.5px; color: var(--ink); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary:focus-visible { outline: none; box-shadow: var(--ring); border-radius: 6px; }
.faq summary svg { transition: transform .2s; color: var(--muted); }
.faq details[open] summary svg { transform: rotate(180deg); }
.faq p { margin: -4px 0 22px; color: var(--text-2); line-height: 1.68; font-size: 15.5px; max-width: 660px; }
@media (max-width: 900px) { .faq-wrap { grid-template-columns: 1fr; gap: 16px; } }

/* Llamado final */
.final { padding: 0 0 100px; }
.final-in {
  border-radius: 24px; padding: 72px 32px; text-align: center; color: #e7ebf3;
  background:
    radial-gradient(600px 300px at 85% 0%, rgba(227, 183, 92, .18), transparent 70%),
    radial-gradient(500px 260px at 10% 100%, rgba(44, 92, 197, .25), transparent 70%),
    var(--ink);
}
.final h2 { color: #fff; margin: 0 auto 14px; }
.final p { color: #b9c3d6; font-size: 17.5px; margin: 0 auto 30px; max-width: 520px; }

/* Pie */
.foot { background: var(--surface); border-top: 1px solid var(--line); padding: 44px 0 28px; }
.foot-in { display: flex; justify-content: space-between; align-items: flex-start; gap: 32px; flex-wrap: wrap; }
.foot-in p { color: var(--muted); font-size: 14px; margin: 12px 0 0; }
.foot nav { display: flex; gap: 24px; flex-wrap: wrap; align-items: center; padding-top: 6px; }
.foot nav a { color: var(--text-2); text-decoration: none; font-size: 14px; }
.foot nav a:hover { color: var(--ink); }
.legal { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-top: 32px; padding-top: 22px; border-top: 1px solid var(--line); color: var(--muted); font-size: 12.5px; line-height: 1.55; }
.legal p { margin: 0; max-width: 740px; }

/* Teléfono */
@media (max-width: 560px) {
  .wrap { padding: 0 16px; }
  .nav-in { gap: 12px; }
  .hero { padding: 44px 0 64px; }
  .lead { font-size: 17px; }
  .cta-row .btn { width: 100%; }
  .section { padding: 68px 0; }
  .final { padding-bottom: 68px; }
  .final-in { padding: 52px 20px; border-radius: 20px; }
  .mock-body { padding: 14px; }
  .m-bub { max-width: 92%; }
}