:root {
  --bg: #070b16;
  --bg-2: #0c1322;
  --card: rgba(18, 28, 48, .62);
  --line: rgba(94, 231, 255, .14);
  --line-2: rgba(94, 231, 255, .32);
  --text: #e8f0ff;
  --muted: #93a4c3;
  --cyan: #29d3ff;
  --blue: #2f7bff;
  --red: #ff3b5c;
  --green: #3cff9e;
  --grad: linear-gradient(100deg, #5ee7ff 0%, #2f7bff 55%, #ff3b5c 110%);
  --radius: 22px;
  --ease: cubic-bezier(.2, .8, .2, 1);
  --display: "Sora", system-ui, sans-serif;
  --body: "Inter", system-ui, sans-serif;
  --pad: clamp(16px, 5vw, 64px);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 400 17px/1.6 var(--body);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { font-family: var(--display); line-height: 1.1; margin: 0; letter-spacing: -.02em; }
h2 { font-size: clamp(30px, 4.4vw, 52px); }
h3 { font-size: 20px; }
p { margin: 0; }

/* ---------- Fondo ---------- */
.bg-grid {
  position: fixed; inset: 0; z-index: -2; pointer-events: none;
  background:
    radial-gradient(900px 600px at 80% -10%, rgba(47, 123, 255, .22), transparent 60%),
    radial-gradient(700px 500px at -10% 40%, rgba(41, 211, 255, .12), transparent 60%),
    radial-gradient(600px 500px at 100% 100%, rgba(255, 59, 92, .10), transparent 60%),
    linear-gradient(var(--line) 1px, transparent 1px) 0 0 / 64px 64px,
    linear-gradient(90deg, var(--line) 1px, transparent 1px) 0 0 / 64px 64px;
  mask-image: linear-gradient(#000 0%, rgba(0,0,0,.35) 60%, rgba(0,0,0,.15));
  -webkit-mask-image: linear-gradient(#000 0%, rgba(0,0,0,.35) 60%, rgba(0,0,0,.15));
}
.bg-net { position: fixed; inset: 0; width: 100%; height: 100%; z-index: -1; pointer-events: none; opacity: .55; }

/* ---------- Botones ---------- */
.btn {
  --x: 0px; --y: 0px;
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 15px 26px; border-radius: 999px;
  background: var(--grad); background-size: 160% 100%; background-position: 0 0;
  color: #fff; font: 600 16px/1 var(--body);
  box-shadow: 0 10px 30px -10px rgba(47, 123, 255, .8), inset 0 1px 0 rgba(255,255,255,.25);
  transform: translate(var(--x), var(--y));
  transition: background-position .5s var(--ease), box-shadow .3s var(--ease), transform .25s var(--ease);
}
.btn:hover { background-position: 60% 0; box-shadow: 0 14px 40px -10px rgba(41, 211, 255, .9), inset 0 1px 0 rgba(255,255,255,.3); }
.btn:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; }
.btn--ghost { background: rgba(255,255,255,.04); border: 1px solid var(--line-2); box-shadow: none; }
.btn--ghost:hover { background: rgba(41, 211, 255, .1); box-shadow: none; }
.btn--sm { padding: 10px 18px; font-size: 14px; }
.btn--block { width: 100%; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font: 600 13px/1 var(--body); letter-spacing: .14em; text-transform: uppercase; color: var(--cyan);
  margin-bottom: 18px;
}
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 0 rgba(60,255,158,.6); animation: ping 2s infinite; }
@keyframes ping { 70% { box-shadow: 0 0 0 10px rgba(60,255,158,0); } 100% { box-shadow: 0 0 0 0 rgba(60,255,158,0); } }
.grad { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* ---------- Nav ---------- */
.nav {
  position: fixed; top: 14px; left: 50%; transform: translateX(-50%);
  width: min(1180px, calc(100% - 32px)); z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding-block: 10px; padding-inline: 16px 12px; border-radius: 999px;
  background: rgba(10, 16, 30, .55); border: 1px solid var(--line);
  backdrop-filter: blur(16px) saturate(140%); -webkit-backdrop-filter: blur(16px) saturate(140%);
  transition: background .3s, border-color .3s;
}
.nav.is-scrolled { background: rgba(8, 12, 24, .85); border-color: var(--line-2); }
.nav__brand { display: flex; align-items: center; gap: 10px; font: 800 18px/1 var(--display); }
.nav__brand img { width: 40px; height: 40px; border-radius: 10px; object-fit: cover; }
.nav__brand b { font-weight: 500; color: var(--muted); margin-inline-start: 6px; }
.nav__links { display: flex; align-items: center; gap: 26px; font-size: 15px; color: var(--muted); margin-inline-start: auto; }
.nav__links a:not(.btn):hover { color: var(--text); }
.nav__tools { display: flex; align-items: center; gap: 8px; margin-inline-start: 18px; }

/* Selector de idioma */
.lang { position: relative; }
.lang__btn {
  display: flex; align-items: center; gap: 6px; height: 44px; padding: 0 14px;
  border: 1px solid var(--line-2); border-radius: 999px; background: rgba(255,255,255,.04);
  color: var(--text); font: 600 14px/1 var(--body); cursor: pointer;
  transition: background .2s;
}
.lang__btn:hover, .lang.is-open .lang__btn { background: rgba(41,211,255,.12); }
.lang__btn:focus-visible { outline: 2px solid var(--cyan); outline-offset: 2px; }
.lang__btn svg { width: 18px; height: 18px; fill: none; stroke: var(--cyan); stroke-width: 1.6; }
.lang__menu {
  position: absolute; top: calc(100% + 10px); inset-inline-end: 0; min-width: 170px;
  list-style: none; margin: 0; padding: 8px; border-radius: 18px;
  background: rgba(8, 12, 24, .97); border: 1px solid var(--line-2);
  box-shadow: 0 20px 50px -20px rgba(0,0,0,.8);
  opacity: 0; visibility: hidden; transform: translateY(-6px);
  transition: opacity .2s, transform .2s var(--ease), visibility .2s;
}
.lang.is-open .lang__menu { opacity: 1; visibility: visible; transform: none; }
.lang__menu button {
  width: 100%; padding: 11px 14px; border: 0; border-radius: 12px; background: none;
  color: var(--muted); font: 500 15px/1 var(--body); text-align: start; cursor: pointer;
}
.lang__menu button[lang="ar"] { font-family: "Cairo", var(--body); }
.lang__menu button:hover { background: rgba(41,211,255,.1); color: var(--text); }
.lang__menu button[aria-current="true"] { color: var(--text); background: rgba(41,211,255,.16); }
.nav__burger { display: none; width: 44px; height: 44px; border: 0; border-radius: 50%; background: rgba(255,255,255,.06); cursor: pointer; position: relative; }
.nav__burger span { position: absolute; left: 13px; right: 13px; height: 2px; background: var(--text); transition: transform .3s var(--ease); }
.nav__burger span:first-child { top: 18px; }
.nav__burger span:last-child { top: 25px; }
.nav.is-open .nav__burger span:first-child { transform: translateY(3.5px) rotate(45deg); }
.nav.is-open .nav__burger span:last-child { transform: translateY(-3.5px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  min-height: 100vh; min-height: 100svh;
  display: grid; grid-template-columns: 1.1fr 1fr; align-items: center; gap: 40px;
  max-width: 1240px; margin: 0 auto; padding: 130px var(--pad) 60px;
}
.hero__title { font-size: clamp(40px, 6.2vw, 80px); font-weight: 800; }
.hero__lead { color: var(--muted); font-size: clamp(17px, 1.5vw, 20px); max-width: 560px; margin-top: 24px; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 36px; }
.hero__cta--center { justify-content: center; }
.hero__trust { list-style: none; padding: 0; margin: 48px 0 0; display: flex; flex-wrap: wrap; gap: 14px 36px; }
.hero__trust li { display: flex; flex-direction: column; }
.hero__trust strong { font: 700 22px/1.2 var(--display); }
.hero__trust span { color: var(--muted); font-size: 14px; }

.hero__art { position: relative; aspect-ratio: 1; max-width: 560px; width: 100%; justify-self: center; }
.hero__core { width: 100%; height: 100%; animation: float 7s ease-in-out infinite; }
.hero__ring {
  position: absolute; inset: 6%; border-radius: 50%;
  background: conic-gradient(from 0deg, transparent 0 70%, rgba(41,211,255,.65) 85%, transparent 100%);
  -webkit-mask: radial-gradient(circle, transparent 66%, #000 67%, #000 68%, transparent 69%);
  mask: radial-gradient(circle, transparent 66%, #000 67%, #000 68%, transparent 69%);
  animation: spin 9s linear infinite;
}
.hero__logo {
  position: absolute; width: 27%; height: auto; left: 50%; top: 50%; transform: translate(-50%, -50%);
  border-radius: 24px; box-shadow: 0 0 0 1px var(--line-2), 0 20px 60px -10px rgba(41,211,255,.6);
  animation: float 7s ease-in-out infinite;
}
.chip {
  position: absolute; display: flex; align-items: center; gap: 8px;
  padding: 10px 16px; border-radius: 14px; font-size: 14px; font-weight: 600;
  background: rgba(12, 19, 34, .75); border: 1px solid var(--line-2);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  animation: float 6s ease-in-out infinite;
}
.chip--a { top: 12%; right: 0; animation-delay: -2s; }
.chip--b { bottom: 14%; left: 0; animation-delay: -4s; color: var(--cyan); }
.pulse { width: 8px; height: 8px; border-radius: 50%; background: var(--green); }
@keyframes float { 50% { translate: 0 -12px; } }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- Marquee ---------- */
.marquee { direction: ltr; overflow: hidden; border-block: 1px solid var(--line); background: rgba(12,19,34,.5); padding: 18px 0; }
.marquee__track { display: flex; gap: 32px; width: max-content; animation: marquee 40s linear infinite; font: 600 18px/1 var(--display); color: var(--muted); white-space: nowrap; }
.marquee__track i { color: var(--cyan); font-style: normal; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- Secciones ---------- */
.section { max-width: 1240px; margin: 0 auto; padding: clamp(80px, 11vw, 140px) var(--pad) 0; }
.section__head { max-width: 760px; margin-bottom: 56px; }
.section__head--center { margin-inline: auto; text-align: center; }
.section__lead { color: var(--muted); font-size: 18px; margin-top: 20px; }

/* Tecnología */
.tech { display: grid; grid-template-columns: 1fr 1.1fr; gap: 40px; align-items: center; }
.tech__art { margin: 0; padding: 24px; border-radius: var(--radius); background: var(--card); border: 1px solid var(--line); }
.features { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.feature, .plan, .step, .faq details, .cta__box {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
}
.feature { padding: 26px; transition: border-color .3s, transform .3s var(--ease); transform-style: preserve-3d; }
.feature:hover { border-color: var(--line-2); }
.feature__icon {
  width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center; margin-bottom: 18px;
  background: linear-gradient(135deg, rgba(41,211,255,.18), rgba(47,123,255,.08)); border: 1px solid var(--line-2);
}
.feature__icon svg { width: 24px; height: 24px; fill: none; stroke: var(--cyan); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.feature h3 { margin-bottom: 8px; }
.feature p { color: var(--muted); font-size: 15px; }

.stats {
  list-style: none; margin: 56px 0 0; padding: 0;
  display: grid; grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
}
.stats li { padding: 30px 24px; background: rgba(12,19,34,.6); }
.stats li + li { border-inline-start: 1px solid var(--line); }
.stats strong { display: block; font: 800 clamp(28px, 3.4vw, 42px)/1.1 var(--display); background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stats span { color: var(--muted); font-size: 14px; }

/* Planes */
.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; align-items: stretch; }
.plan { position: relative; padding: 36px 30px 30px; display: flex; flex-direction: column; transition: transform .3s var(--ease), border-color .3s; transform-style: preserve-3d; }
.plan:hover { border-color: var(--line-2); }
.plan--featured {
  border: 1px solid transparent;
  background:
    linear-gradient(var(--bg-2), var(--bg-2)) padding-box,
    var(--grad) border-box;
  box-shadow: 0 30px 80px -30px rgba(47,123,255,.7);
}
.plan__badge {
  position: absolute; top: -13px; inset-inline-start: 30px;
  padding: 6px 14px; border-radius: 999px; font-size: 12px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase;
  background: var(--grad); color: #fff;
}
.plan__badge--alt { background: var(--green); color: #052014; }
.plan__name { font-size: 24px; }
.plan__tag { color: var(--muted); font-size: 15px; margin-top: 6px; }
.plan__price { display: flex; align-items: flex-start; gap: 4px; margin-top: 28px; }
.plan__amount { font: 800 76px/1 var(--display); letter-spacing: -.04em; }
.plan__cur { font: 700 28px/1 var(--display); margin-top: 10px; color: var(--cyan); }
.plan__per { color: var(--muted); font-size: 15px; margin-top: 8px; }
.plan__per b { color: var(--green); font-weight: 600; }
.plan__list { list-style: none; padding: 0; margin: 28px 0 32px; display: grid; gap: 12px; flex: 1; }
.plan__list li { position: relative; padding-inline-start: 30px; font-size: 15px; }
.plan__list li::before {
  content: ""; position: absolute; inset-inline-start: 0; top: 3px; width: 18px; height: 18px; border-radius: 50%;
  background: rgba(41,211,255,.15) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2329d3ff' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 12l4 4 8-8'/%3E%3C/svg%3E") center / 12px no-repeat;
}
.plans__note { text-align: center; color: var(--muted); font-size: 14px; margin-top: 26px; }

/* Revendedores */
.reseller {
  display: grid; grid-template-columns: 1.4fr 1fr; gap: 40px; align-items: center;
  padding: clamp(28px, 5vw, 56px); border-radius: var(--radius);
  border: 1px solid transparent;
  background:
    radial-gradient(500px 300px at 100% 0%, rgba(255,59,92,.14), transparent 70%) padding-box,
    linear-gradient(var(--bg-2), var(--bg-2)) padding-box,
    var(--grad) border-box;
}
.reseller__list { grid-template-columns: 1fr 1fr; margin-bottom: 0; }
.reseller__price {
  position: relative; padding: 36px 28px 28px; border-radius: 18px;
  background: rgba(255,255,255,.03); border: 1px solid var(--line-2);
}
.reseller__price .plan__price { margin-top: 10px; }
.reseller__price .btn { margin-top: 24px; }
.reseller__credits { color: var(--muted); font-size: 16px; }
.reseller__credits strong { font: 800 26px/1 var(--display); color: var(--text); }

/* Pasos */
.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; counter-reset: s; }
.step { padding: 32px 28px; }
.step__n { font: 800 44px/1 var(--display); background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; display: block; margin-bottom: 20px; }
.step h3 { margin-bottom: 10px; }
.step p { color: var(--muted); font-size: 15px; }

/* Dispositivos */
.devices { display: grid; grid-template-columns: 1fr 1.1fr; gap: 48px; align-items: center; }
.devices__art { margin: 0; }
.tags { list-style: none; padding: 0; margin: 30px 0 0; display: flex; flex-wrap: wrap; gap: 10px; }
.tags li { padding: 9px 16px; border-radius: 999px; border: 1px solid var(--line-2); font-size: 14px; color: var(--text); background: rgba(41,211,255,.05); }
.tags .tags__main { background: var(--grad); border-color: transparent; font-weight: 600; }
.section__lead strong { color: var(--text); }

/* FAQ */
.faq { max-width: 820px; margin: 0 auto; display: grid; gap: 14px; }
.faq details { padding: 4px 26px; transition: border-color .3s; }
.faq details[open] { border-color: var(--line-2); }
.faq summary {
  cursor: pointer; list-style: none; padding-block: 20px; padding-inline: 0 36px; position: relative;
  font: 600 18px/1.35 var(--display);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; position: absolute; inset-inline-end: 0; top: 50%; transform: translateY(-50%);
  font-size: 26px; color: var(--cyan); transition: transform .3s var(--ease);
}
.faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq details p { color: var(--muted); padding-bottom: 22px; }

/* CTA */
.cta { padding-bottom: 40px; }
.cta__box {
  text-align: center; padding: clamp(40px, 7vw, 80px) 24px; position: relative; overflow: hidden;
  background:
    radial-gradient(600px 300px at 50% 0%, rgba(41,211,255,.18), transparent 70%),
    var(--card);
}
.cta__box img { width: 96px; height: 96px; margin: 0 auto 24px; border-radius: 22px; box-shadow: 0 20px 50px -15px rgba(41,211,255,.7); }
.cta__box .section__lead { max-width: 560px; margin-inline: auto; }

/* Footer */
.footer {
  max-width: 1240px; margin: 60px auto 0; padding: 32px var(--pad) 40px;
  border-top: 1px solid var(--line);
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px;
  color: var(--muted); font-size: 14px;
}
.footer__brand { display: flex; align-items: center; gap: 10px; color: var(--text); font: 700 16px/1 var(--display); }
.footer__brand img { border-radius: 8px; }
.footer nav { display: flex; gap: 20px; }
.footer nav a:hover { color: var(--text); }

/* ---------- Reveal ---------- */
.js .reveal { opacity: 0; transform: translateY(28px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.js .reveal.is-in { opacity: 1; transform: none; }
.reveal[data-split] { opacity: 1; transform: none; }

/* Animaciones de entrada del hero */
.hero__copy > * { animation: rise .9s var(--ease) both; }
.hero__copy > :nth-child(2) { animation-delay: .08s; }
.hero__copy > :nth-child(3) { animation-delay: .16s; }
.hero__copy > :nth-child(4) { animation-delay: .24s; }
.hero__copy > :nth-child(5) { animation-delay: .32s; }
.hero__art { animation: zoomin 1.2s var(--ease) both .1s; }
@keyframes rise { from { opacity: 0; transform: translateY(24px); } }
@keyframes zoomin { from { opacity: 0; transform: scale(.92); } }

/* ---------- Árabe (derecha a izquierda) ---------- */
html[lang="ar"] {
  --display: "Cairo", system-ui, sans-serif;
  --body: "Cairo", system-ui, sans-serif;
}
/* El árabe se escribe ligado: sin espaciado entre letras ni mayúsculas */
html[lang="ar"] h1, html[lang="ar"] h2, html[lang="ar"] h3,
html[lang="ar"] .eyebrow, html[lang="ar"] .plan__badge { letter-spacing: 0; text-transform: none; }
html[lang="ar"] .eyebrow { font-size: 15px; }
html[lang="ar"] .hero__title { line-height: 1.3; }
html[lang="ar"] h2 { line-height: 1.35; }
html[lang="ar"] .plan__amount, html[lang="ar"] .stats strong, html[lang="ar"] .step__n { font-family: "Sora", system-ui, sans-serif; }

/* Solo efectos intrusivos */
@media (prefers-reduced-motion: reduce) {
  .bg-net { display: none; }
  .hero__ring { animation: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .hero { grid-template-columns: 1fr; text-align: start; padding-top: 120px; }
  .hero__art { max-width: 420px; order: -1; }
  .tech, .devices, .reseller { grid-template-columns: 1fr; }
  .plans { grid-template-columns: 1fr; max-width: 460px; margin: 0 auto; }
  .plan--featured { order: -1; }
  .steps { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr 1fr; }
  .stats li:nth-child(3) { border-inline-start: 0; }
  .stats li:nth-child(n+3) { border-top: 1px solid var(--line); }
}
@media (max-width: 1100px) {
  .nav__burger { display: block; }
  .nav__links {
    position: absolute; top: calc(100% + 10px); left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 4px; padding: 14px;
    border-radius: 24px; background: rgba(8, 12, 24, .96); border: 1px solid var(--line-2);
    opacity: 0; visibility: hidden; transform: translateY(-8px);
    transition: opacity .25s, transform .25s var(--ease), visibility .25s;
  }
  .nav.is-open .nav__links { opacity: 1; visibility: visible; transform: none; }
  .nav__links a:not(.btn) { padding: 14px 12px; font-size: 17px; color: var(--text); }
  .nav__links .btn { margin-top: 6px; }
}
@media (max-width: 560px) {
  body { font-size: 16px; }
  .features, .reseller__list { grid-template-columns: 1fr; }
  .hero__art { max-width: 320px; }
  .chip { font-size: 12px; padding: 8px 12px; }
  .hero__cta .btn { flex: 1 1 100%; }
  .stats li { padding: 22px 16px; }
  .footer { flex-direction: column; align-items: flex-start; }
  .nav__brand b { display: none; }
  .lang__btn { padding: 0 12px; }
}