/* ===========================================================
   JADE Technology Solutions LLC — hoja de estilos principal
   Paleta: verde jade + grafito. Sin dependencias externas.
   =========================================================== */

:root {
  --jade-900: #052e23;
  --jade-800: #073d2e;
  --jade-700: #0a5a44;
  --jade-600: #0f8a66;
  --jade-500: #14a97e;
  --jade-400: #2ec795;
  --jade-300: #7fe0bd;
  --jade-100: #e2f7ef;

  --ink-900: #0c1412;
  --ink-800: #16221f;
  --ink-700: #2b3a36;
  --ink-500: #5b6b66;
  --ink-400: #808f8a;
  --ink-200: #d9e2df;
  --ink-100: #eef3f1;
  --paper: #ffffff;
  --paper-alt: #f6faf8;

  --amber: #f0a92c;

  --radius: 14px;
  --radius-sm: 9px;
  --shadow-sm: 0 1px 2px rgba(12, 20, 18, .06), 0 2px 8px rgba(12, 20, 18, .05);
  --shadow-md: 0 4px 12px rgba(12, 20, 18, .07), 0 12px 32px rgba(12, 20, 18, .07);
  --shadow-lg: 0 10px 24px rgba(5, 46, 35, .10), 0 28px 60px rgba(5, 46, 35, .12);

  --max: 1160px;
  --gut: clamp(20px, 5vw, 40px);

  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.65;
  color: var(--ink-800);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg { max-width: 100%; display: block; }
a { color: var(--jade-700); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, h4 {
  margin: 0 0 .5em;
  line-height: 1.18;
  letter-spacing: -.02em;
  color: var(--ink-900);
  font-weight: 700;
}
h1 { font-size: clamp(2.1rem, 5.2vw, 3.4rem); letter-spacing: -.03em; }
h2 { font-size: clamp(1.6rem, 3.6vw, 2.4rem); }
h3 { font-size: 1.22rem; }
p { margin: 0 0 1.1em; }
ul, ol { margin: 0 0 1.1em; padding-left: 1.25em; }
li { margin-bottom: .4em; }
hr { border: 0; border-top: 1px solid var(--ink-200); margin: 3rem 0; }

/* ---------- utilidades ---------- */
.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 var(--gut); }
.narrow { max-width: 760px; }
.section { padding: clamp(56px, 8vw, 104px) 0; }
.section--alt { background: var(--paper-alt); border-block: 1px solid var(--ink-100); }
.section--ink { background: var(--ink-900); color: #cfdbd7; }
.section--ink h2, .section--ink h3 { color: #fff; }
.center { text-align: center; }
.eyebrow {
  display: inline-block;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--jade-600);
  margin-bottom: .9rem;
}
.section--ink .eyebrow { color: var(--jade-400); }
.lead { font-size: clamp(1.06rem, 2vw, 1.22rem); color: var(--ink-500); }
.section--ink .lead { color: #a9bab5; }
.muted { color: var(--ink-500); }
.small { font-size: .9rem; }
.stack > * + * { margin-top: 1rem; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* ---------- botones ---------- */
.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .82rem 1.4rem;
  border: 1px solid transparent;
  border-radius: 100px;
  font-size: .97rem; font-weight: 600;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
  text-decoration: none !important;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn--primary { background: var(--jade-600); color: #fff; box-shadow: var(--shadow-sm); }
.btn--primary:hover { background: var(--jade-700); box-shadow: var(--shadow-md); }
.btn--ghost { background: transparent; color: var(--ink-800); border-color: var(--ink-200); }
.btn--ghost:hover { border-color: var(--jade-500); color: var(--jade-700); background: var(--jade-100); }
.btn--light { background: #fff; color: var(--jade-800); }
.btn--light:hover { background: var(--jade-100); }
.btn--outline-light { background: transparent; color: #fff; border-color: rgba(255,255,255,.35); }
.btn--outline-light:hover { border-color: #fff; background: rgba(255,255,255,.08); }
.btn-row { display: flex; flex-wrap: wrap; gap: .75rem; }

/* ---------- barra superior ---------- */
.topbar {
  background: var(--jade-900); color: #bfe3d6;
  font-size: .85rem; padding: .5rem 0;
}
.topbar .wrap { display: flex; flex-wrap: wrap; gap: .4rem 1.4rem; align-items: center; justify-content: center; }
.topbar a { color: #bfe3d6; }
.topbar a:hover { color: #fff; }
.topbar span { display: inline-flex; align-items: center; gap: .4rem; }

/* ---------- navegación ---------- */
.nav {
  position: sticky; top: 0; z-index: 60;
  background: rgba(255,255,255,.92);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--ink-100);
}
.nav__inner { display: flex; align-items: center; gap: 1rem; min-height: 72px; }
.brand { display: flex; align-items: center; gap: .65rem; text-decoration: none !important; margin-right: auto; }
.brand__mark { width: 38px; height: 38px; flex: none; }
.brand__name { font-weight: 800; letter-spacing: -.03em; font-size: 1.16rem; color: var(--ink-900); line-height: 1.1; white-space: nowrap; }
.brand__name em { font-style: normal; color: var(--jade-600); }
.brand__tag { display: block; font-size: .68rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-400); }

.nav__links { display: flex; align-items: center; gap: .25rem; list-style: none; margin: 0; padding: 0; }
.nav__links a {
  display: block; padding: .5rem .8rem; border-radius: var(--radius-sm);
  font-size: .95rem; font-weight: 500; color: var(--ink-700); text-decoration: none !important;
}
.nav__links a:hover { background: var(--ink-100); color: var(--ink-900); }
.nav__links a[aria-current="page"] { color: var(--jade-700); background: var(--jade-100); font-weight: 600; }
.nav__actions { display: flex; align-items: center; gap: .6rem; }

/* conmutador de idioma */
.lang {
  display: inline-flex; border: 1px solid var(--ink-200);
  border-radius: 100px; overflow: hidden; background: #fff;
}
.lang button {
  appearance: none; border: 0; background: transparent; cursor: pointer;
  font: inherit; font-size: .8rem; font-weight: 700; letter-spacing: .04em;
  padding: .36rem .66rem; color: var(--ink-400);
}
.lang button[aria-pressed="true"] { background: var(--jade-600); color: #fff; }

.nav__toggle {
  display: none; appearance: none; border: 1px solid var(--ink-200);
  background: #fff; border-radius: var(--radius-sm);
  width: 42px; height: 42px; cursor: pointer; padding: 0;
  align-items: center; justify-content: center;
}
.nav__toggle span, .nav__toggle span::before, .nav__toggle span::after {
  content: ""; display: block; width: 18px; height: 2px;
  background: var(--ink-800); border-radius: 2px; position: relative;
}
.nav__toggle span::before { position: absolute; top: -6px; }
.nav__toggle span::after { position: absolute; top: 6px; }

@media (max-width: 900px) {
  .nav__toggle { display: inline-flex; }
  .nav__links {
    position: absolute; inset: 72px 0 auto; flex-direction: column;
    align-items: stretch; gap: 0; background: #fff;
    border-bottom: 1px solid var(--ink-200); box-shadow: var(--shadow-md);
    padding: .5rem var(--gut) 1rem; display: none;
  }
  .nav__links.is-open { display: flex; }
  .nav__links a { padding: .8rem .4rem; border-radius: 0; border-bottom: 1px solid var(--ink-100); }
}
@media (max-width: 600px) {
  .nav__cta { display: none; }
  .topbar .wrap { font-size: .8rem; }
  .topbar .wrap .topbar__lang { display: none; }
}
@media (max-width: 460px) {
  .nav__inner { gap: .55rem; }
  .brand__mark { width: 33px; height: 33px; }
  .brand__name { font-size: 1rem; }
  .brand__tag { font-size: .62rem; }
  .lang button { padding: .34rem .54rem; font-size: .76rem; }
}

/* ---------- hero ---------- */
.hero {
  position: relative; overflow: hidden;
  background:
    radial-gradient(1100px 520px at 88% -8%, rgba(46,199,149,.20), transparent 60%),
    radial-gradient(760px 420px at 4% 108%, rgba(15,138,102,.14), transparent 62%),
    linear-gradient(180deg, #fbfefd, #f2f8f6);
  border-bottom: 1px solid var(--ink-100);
  padding: clamp(52px, 9vw, 104px) 0;
}
.hero__grid {
  display: grid; gap: clamp(32px, 5vw, 60px);
  grid-template-columns: 1.08fr .92fr; align-items: center;
}
@media (max-width: 900px) { .hero__grid { grid-template-columns: 1fr; } }
.hero h1 { margin-bottom: 1rem; }
.hero h1 .hl {
  background: linear-gradient(180deg, transparent 62%, rgba(46,199,149,.42) 62%);
}
.hero__badges { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 1.8rem; }
.chip {
  display: inline-flex; align-items: center; gap: .4rem;
  background: #fff; border: 1px solid var(--ink-200);
  border-radius: 100px; padding: .34rem .78rem;
  font-size: .82rem; font-weight: 600; color: var(--ink-700);
  box-shadow: var(--shadow-sm);
}
.chip svg { width: 14px; height: 14px; color: var(--jade-600); }

/* mockup del hero */
.mock {
  background: #fff; border: 1px solid var(--ink-200);
  border-radius: var(--radius); box-shadow: var(--shadow-lg);
  overflow: hidden;
}
.mock__bar {
  display: flex; align-items: center; gap: .4rem;
  padding: .7rem .9rem; background: var(--ink-900);
}
.mock__bar i { width: 10px; height: 10px; border-radius: 50%; background: #3b4b46; }
.mock__bar b {
  margin-left: .6rem; font-size: .76rem; font-weight: 600;
  color: #90a39d; font-family: var(--mono);
}
.mock__body { padding: 1.15rem; }
.mock__head {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 1rem; padding-bottom: .8rem; margin-bottom: .9rem;
  border-bottom: 1px solid var(--ink-100);
}
.mock__head strong { font-size: 1rem; }
.mock__head span { font-size: .78rem; color: var(--ink-400); font-family: var(--mono); }
.mock__rows { display: grid; gap: .5rem; }
.mock__row {
  display: flex; align-items: center; justify-content: space-between;
  gap: .8rem; padding: .62rem .8rem;
  background: var(--paper-alt); border: 1px solid var(--ink-100);
  border-radius: var(--radius-sm); font-size: .88rem;
}
.mock__row span { color: var(--ink-500); }
.mock__row b { font-family: var(--mono); font-size: .9rem; }
.mock__row--ok { background: #effaf5; border-color: #bfe8d6; }
.mock__row--ok b { color: var(--jade-700); }
.mock__row--warn { background: #fff8ec; border-color: #f6ddb0; }
.mock__row--warn b { color: #a86a08; }
.pill {
  font-size: .7rem; font-weight: 800; letter-spacing: .06em;
  text-transform: uppercase; padding: .16rem .5rem; border-radius: 100px;
}
.pill--ok { background: var(--jade-700); color: #fff; }
.pill--warn { background: var(--amber); color: #3d2a00; }

/* ---------- rejillas y tarjetas ---------- */
.grid { display: grid; gap: 1.25rem; }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 960px) { .grid--3, .grid--4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 680px) { .grid--2, .grid--3, .grid--4 { grid-template-columns: 1fr; } }

.card {
  background: #fff; border: 1px solid var(--ink-200);
  border-radius: var(--radius); padding: 1.6rem;
  box-shadow: var(--shadow-sm);
  transition: transform .18s ease, box-shadow .22s ease, border-color .18s ease;
}
.card--hover:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: var(--jade-300); }
.card h3 { margin-bottom: .45rem; }
.card p:last-child { margin-bottom: 0; }
.card__icon {
  width: 46px; height: 46px; border-radius: 12px;
  display: grid; place-items: center; margin-bottom: 1rem;
  background: var(--jade-100); color: var(--jade-700);
}
.card__icon svg { width: 23px; height: 23px; }
.card__list { list-style: none; padding: 0; margin: 1rem 0 0; font-size: .93rem; }
.card__list li { display: flex; gap: .55rem; align-items: flex-start; color: var(--ink-500); margin-bottom: .4rem; }
.card__list li::before {
  content: ""; flex: none; width: 7px; height: 7px; margin-top: .52em;
  border-radius: 50%; background: var(--jade-400);
}

/* pasos numerados */
.steps { counter-reset: s; display: grid; gap: 1.25rem; }
.step { position: relative; padding-left: 3.4rem; }
.step::before {
  counter-increment: s; content: counter(s);
  position: absolute; left: 0; top: -2px;
  width: 2.4rem; height: 2.4rem; border-radius: 50%;
  display: grid; place-items: center;
  background: var(--jade-100); color: var(--jade-700);
  font-weight: 800; font-size: .98rem;
}
.step h3 { margin-bottom: .25rem; font-size: 1.08rem; }
.step p { margin: 0; color: var(--ink-500); font-size: .95rem; }

/* estadísticas */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; text-align: center; }
@media (max-width: 760px) { .stats { grid-template-columns: repeat(2, 1fr); } }
.stat b { display: block; font-size: clamp(1.7rem, 4vw, 2.4rem); font-weight: 800; color: var(--jade-400); letter-spacing: -.03em; }
.stat span { font-size: .88rem; color: #a9bab5; }

/* cinta CTA */
.cta {
  background: linear-gradient(120deg, var(--jade-800), var(--jade-600));
  color: #fff; border-radius: var(--radius);
  padding: clamp(32px, 5vw, 56px);
  display: grid; gap: 1.5rem; align-items: center;
  grid-template-columns: 1fr auto;
  box-shadow: var(--shadow-lg);
}
@media (max-width: 820px) { .cta { grid-template-columns: 1fr; } }
.cta h2 { color: #fff; margin-bottom: .35rem; }
.cta p { color: rgba(255,255,255,.88); margin: 0; }

/* ---------- formulario ---------- */
.form { display: grid; gap: 1.1rem; }
.field { display: grid; gap: .4rem; }
.field label { font-size: .9rem; font-weight: 600; color: var(--ink-700); }
.field .req { color: #c0392b; }
.field input, .field select, .field textarea {
  font: inherit; font-size: .97rem; color: var(--ink-900);
  padding: .78rem .9rem;
  border: 1px solid var(--ink-200); border-radius: var(--radius-sm);
  background: #fff; width: 100%;
  transition: border-color .15s ease, box-shadow .15s ease;
}
.field textarea { min-height: 148px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: 0; border-color: var(--jade-500);
  box-shadow: 0 0 0 3px rgba(20,169,126,.16);
}
.field__hint { font-size: .82rem; color: var(--ink-400); }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; }
@media (max-width: 640px) { .form__row { grid-template-columns: 1fr; } }

.info-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 1.1rem; }
.info-list li { display: flex; gap: .9rem; align-items: flex-start; }
.info-list svg { width: 20px; height: 20px; flex: none; color: var(--jade-600); margin-top: .25rem; }
.info-list strong { display: block; font-size: .95rem; }
.info-list span { font-size: .95rem; color: var(--ink-500); }

/* ---------- acordeón FAQ ---------- */
.faq { border-top: 1px solid var(--ink-200); }
.faq details { border-bottom: 1px solid var(--ink-200); }
.faq summary {
  cursor: pointer; padding: 1.15rem 2.2rem 1.15rem 0;
  font-weight: 600; list-style: none; position: relative;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; position: absolute; right: .3rem; top: 50%;
  transform: translateY(-50%); font-size: 1.4rem; font-weight: 400;
  color: var(--jade-600); line-height: 1;
}
.faq details[open] summary::after { content: "–"; }
.faq details > div { padding-bottom: 1.2rem; color: var(--ink-500); font-size: .96rem; }
.faq details > div p:last-child { margin-bottom: 0; }

/* ---------- pie ---------- */
.footer { background: var(--ink-900); color: #93a5a0; padding: clamp(48px, 7vw, 72px) 0 2rem; font-size: .93rem; }
.footer a { color: #b9c9c4; }
.footer a:hover { color: #fff; }
.footer__grid { display: grid; gap: 2.4rem; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; }
@media (max-width: 900px) { .footer__grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer__grid { grid-template-columns: 1fr; } }
.footer h4 {
  color: #fff; font-size: .8rem; font-weight: 700;
  letter-spacing: .12em; text-transform: uppercase; margin-bottom: 1rem;
}
.footer ul { list-style: none; padding: 0; margin: 0; }
.footer li { margin-bottom: .55rem; }
.footer .brand__name { color: #fff; }
.footer .brand__tag { color: #6f827c; }
.footer__bottom {
  margin-top: 3rem; padding-top: 1.5rem;
  border-top: 1px solid rgba(255,255,255,.1);
  display: flex; flex-wrap: wrap; gap: .6rem 1.5rem;
  justify-content: space-between; font-size: .85rem; color: #7c8e89;
}

/* ---------- varios ---------- */
.badge-soon {
  display: inline-block; font-size: .68rem; font-weight: 800;
  letter-spacing: .08em; text-transform: uppercase;
  background: var(--amber); color: #3d2a00;
  padding: .18rem .5rem; border-radius: 100px; vertical-align: middle;
  margin-left: .5rem;
}
.badge-live {
  display: inline-block; font-size: .68rem; font-weight: 800;
  letter-spacing: .08em; text-transform: uppercase;
  background: var(--jade-600); color: #fff;
  padding: .18rem .5rem; border-radius: 100px; vertical-align: middle;
  margin-left: .5rem;
}
.page-head {
  background: linear-gradient(180deg, #f7fbf9, #fff);
  border-bottom: 1px solid var(--ink-100);
  padding: clamp(44px, 7vw, 76px) 0 clamp(36px, 5vw, 56px);
}
.page-head h1 { margin-bottom: .6rem; }
.page-head p { margin: 0; }
.split { display: grid; gap: clamp(28px, 5vw, 56px); grid-template-columns: 1fr 1fr; align-items: center; }
@media (max-width: 880px) { .split { grid-template-columns: 1fr; } }
.ratio-demo {
  background: #fff; border: 1px solid var(--ink-200); border-radius: var(--radius);
  padding: 1.4rem; box-shadow: var(--shadow-md);
}
.ratio-demo table { width: 100%; border-collapse: collapse; font-size: .92rem; }
.ratio-demo th, .ratio-demo td { text-align: left; padding: .55rem .4rem; border-bottom: 1px solid var(--ink-100); }
.ratio-demo th { font-size: .78rem; text-transform: uppercase; letter-spacing: .08em; color: var(--ink-400); font-weight: 700; }
.ratio-demo td:last-child, .ratio-demo th:last-child { text-align: right; font-family: var(--mono); }
.ratio-demo tfoot td { border-bottom: 0; padding-top: .9rem; font-weight: 700; font-size: 1rem; }

[hidden] { display: none !important; }

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: .001ms !important; transition-duration: .001ms !important; }
  html { scroll-behavior: auto; }
}