/* DubaluTrader — landing con el sistema visual de las páginas de producto de DubaluAI.
   Encabezado negro, hero a todo lo ancho, secciones alternadas claras, naranja como acento. */
:root {
  --black: #0A0A0A;
  --black-2: #171717;
  --orange: #ED742E;
  --orange-2: #F7A440;
  --orange-soft: #FDEEE4;
  --navy: #0B1F3A;
  --ink-2: #4E5E73;
  --ink-3: #8592A3;
  --line: #E4E8EE;
  --alt: #F8FAFC;
  --pos: #0E9F6E;
  --neg: #DC2626;
  --amber: #D97706;
  --violet: #7C3AED;
  --display: "Bricolage Grotesque", "Hanken Grotesk", system-ui, sans-serif;
  --f: "Hanken Grotesk", system-ui, -apple-system, "Segoe UI", sans-serif;
  --card-shadow: 0 0 0 1px rgba(11, 31, 58, .08), 0 8px 16px rgba(11, 31, 58, .07), 0 16px 32px -8px rgba(11, 31, 58, .14);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: #fff; color: var(--navy); font: 17px/1.6 var(--f); -webkit-font-smoothing: antialiased; }
a { color: inherit; }
img { max-width: 100%; height: auto; display: block; }
:focus-visible { outline: 3px solid var(--orange); outline-offset: 3px; border-radius: 4px; }
.wrap { width: 90%; margin-inline: auto; }

/* ---------- logo y botones ---------- */
.logo { display: inline-flex; align-items: center; gap: .55rem; text-decoration: none; font: 800 1.3rem/1 var(--display); letter-spacing: -.02em; color: #fff; }
.logo em { font-style: normal; color: var(--orange); }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .5rem; font: 600 1rem/1 var(--f); padding: 1rem 1.4rem; border-radius: 8px; text-decoration: none; border: 1px solid transparent; transition: background .15s, border-color .15s; }
.btn.orange { background: var(--orange); color: #fff; }
.btn.orange:hover { background: #DB6420; }
.btn.glass { background: rgba(255, 255, 255, .06); color: #fff; border-color: rgba(255, 255, 255, .28); }
.btn.glass:hover { background: rgba(255, 255, 255, .12); }
.btn.pill { border-radius: 999px; }
.btn.small { padding: .62rem 1.05rem; font-size: .9rem; }

/* ---------- encabezado ---------- */
.site-head { position: sticky; top: 0; z-index: 20; background: var(--black); border-bottom: 1px solid #1f1f1f; }
.head-row { display: flex; align-items: center; gap: 2rem; height: 68px; }
.head-nav { display: flex; gap: .3rem; margin: 0 auto; }
.head-nav a { color: rgba(255, 255, 255, .82); text-decoration: none; font-size: .92rem; font-weight: 500; padding: .5rem .85rem; border-radius: 999px; }
.head-nav a:hover { background: rgba(255, 255, 255, .08); color: #fff; }

/* ---------- hero ---------- */
.hero { position: relative; overflow: hidden; color: #fff; background: var(--black); }
.hero-bg { position: absolute; inset: 0;
  background:
    linear-gradient(90deg, rgba(10, 10, 10, .94) 0%, rgba(10, 10, 10, .72) 46%, rgba(10, 10, 10, .2) 100%),
    url("/assets/img/hero.webp") center / cover no-repeat,
    radial-gradient(52rem 32rem at 82% 30%, rgba(237, 116, 46, .30), transparent 62%),
    radial-gradient(36rem 26rem at 64% 92%, rgba(124, 58, 237, .16), transparent 60%),
    var(--black); }
.hero-bg::after { content: ""; position: absolute; inset: 0; opacity: .5;
  background-image: linear-gradient(rgba(255, 255, 255, .04) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .04) 1px, transparent 1px);
  background-size: 64px 64px; mask-image: linear-gradient(90deg, transparent 30%, #000 75%); }
.hero-inner { position: relative; padding: 7.5rem 0 5.5rem; }
.tag { display: inline-flex; align-items: center; gap: .55rem; margin: 0 0 1.6rem; padding: .4rem .8rem; border-radius: 999px; font-size: .78rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: rgba(255, 255, 255, .85); background: rgba(255, 255, 255, .06); border: 1px solid rgba(255, 255, 255, .18); }
.tag-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--orange); }
.hero h1 { font: 700 clamp(2.4rem, 5.4vw, 4.1rem)/1.04 var(--display); letter-spacing: -.035em; margin: 0 0 1.4rem; max-width: 15ch; }
h1 span, h2 span { color: var(--orange); }
.lede { font-size: clamp(1.05rem, 1.5vw, 1.2rem); line-height: 1.6; color: rgba(255, 255, 255, .82); max-width: 54ch; margin: 0 0 2.2rem; }
.actions { display: flex; gap: .8rem; flex-wrap: wrap; }
.hero-facts { list-style: none; display: flex; flex-wrap: wrap; gap: .6rem 2.4rem; margin: 4rem 0 0; padding: 1.5rem 0 0; border-top: 1px solid rgba(255, 255, 255, .14); max-width: 760px; }
.hero-facts li { font-size: .95rem; color: rgba(255, 255, 255, .72); }
.hero-facts b { font: 700 1.5rem/1 var(--display); color: #fff; margin-right: .35rem; letter-spacing: -.02em; }

/* ---------- secciones ---------- */
.section { padding: 8rem 0; }
.section.alt { background: var(--alt); }
.eyebrow { display: flex; align-items: center; gap: .8rem; margin: 0 0 1.1rem; font-size: .78rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--orange); }
.eyebrow .count { color: var(--ink-3); letter-spacing: .04em; }
.eyebrow .rule { width: 48px; height: 1px; background: var(--line); }
h2 { font: 700 clamp(1.9rem, 3.3vw, 2.6rem)/1.08 var(--display); letter-spacing: -.03em; margin: 0 0 1.1rem; max-width: 22ch; }
.body, .intro { color: var(--ink-2); max-width: 58ch; margin: 0 0 1.6rem; }
.intro { margin-bottom: 3rem; }
.checks { list-style: none; margin: 0; padding: 0; display: grid; gap: .7rem; }
.checks li { display: flex; gap: .7rem; align-items: flex-start; color: var(--navy); font-weight: 500; }
.checks li::before { content: ""; flex: none; width: 22px; height: 22px; margin-top: 2px; border-radius: 50%; background: var(--orange-soft)
  url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23ED742E' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12.5l4.5 4.5L19 7.5'/%3E%3C/svg%3E") center / 13px no-repeat; }

.split { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.25fr); gap: 4.5rem; align-items: center; }
#riesgo .split { grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); }

/* captura del panel en marco de navegador */
.browser { margin: 0; border-radius: 14px; overflow: hidden; background: #fff; box-shadow: var(--card-shadow); }
.browser-bar { display: flex; align-items: center; gap: 7px; padding: .7rem 1rem; background: #F1F4F8; border-bottom: 1px solid var(--line); }
.browser-bar span { width: 11px; height: 11px; border-radius: 50%; background: #FF5F57; }
.browser-bar span:nth-child(2) { background: #FEBC2E; } .browser-bar span:nth-child(3) { background: #28C840; }
.browser-bar b { margin-left: auto; margin-right: auto; font-size: .78rem; font-weight: 500; color: var(--ink-3); background: #fff; padding: .25rem 1.2rem; border-radius: 6px; }
.browser img { width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: cover; object-position: left top; }
.browser figcaption { font-size: .82rem; color: var(--ink-3); padding: .7rem 1rem; text-align: center; border-top: 1px solid var(--line); }

/* foto con tarjeta flotante */
.photo { position: relative; margin: 0; border-radius: 20px; min-height: 420px; background: var(--black) center / cover no-repeat; overflow: visible; box-shadow: var(--card-shadow); }
.photo.tall { min-height: 460px; }
.photo-fallback { position: absolute; inset: 0; border-radius: 20px; overflow: hidden; display: grid; place-items: center;
  background: radial-gradient(30rem 22rem at 70% 20%, rgba(237, 116, 46, .28), transparent 65%), radial-gradient(26rem 18rem at 10% 100%, rgba(124, 58, 237, .22), transparent 60%), #0E0E10; }
.photo-fallback.light { background: radial-gradient(30rem 22rem at 70% 10%, rgba(237, 116, 46, .14), transparent 65%), #F3F5F9; }
.photo-fallback svg { width: 92%; height: auto; }
.photo.has-img .photo-fallback { display: none; }
.float-card { position: absolute; left: 1.5rem; bottom: -1.6rem; display: flex; gap: .8rem; align-items: center; max-width: 330px; padding: .9rem 1.1rem; background: #fff; border-radius: 14px; box-shadow: var(--card-shadow); font-size: .85rem; color: var(--ink-2); }
.float-card b { display: block; color: var(--navy); font-size: .92rem; }
.float-icon { flex: none; width: 38px; height: 38px; border-radius: 10px; display: grid; place-items: center; background: var(--orange); color: #fff; }
.float-icon.warn { background: var(--amber); }

/* iconos */
i[data-icon] { display: inline-flex; width: 20px; height: 20px; }
i[data-icon] svg { width: 100%; height: 100%; }

/* qué hace */
.feature-split { display: grid; grid-template-columns: minmax(0, .95fr) minmax(0, 1.2fr); gap: 4.5rem; align-items: center; margin-top: 3.5rem; }
.features { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 2rem 2.2rem; }
.features li { display: flex; gap: .9rem; align-items: flex-start; }
.f-icon { flex: none; width: 40px; height: 40px; border-radius: 10px; display: grid; place-items: center; background: var(--orange-soft); color: var(--orange); }
.f-icon.ai { background: #F1EAFE; color: var(--violet); }
.features h3 { font-size: 1.02rem; margin: .1rem 0 .3rem; }
.features p { font-size: .93rem; color: var(--ink-2); margin: 0; }
.eyebrow.solo { margin-bottom: .9rem; }

/* estrategias */
.strategies { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1.5rem; }
.strategy { background: #fff; border-radius: 18px; box-shadow: var(--card-shadow); padding: 1.8rem; }
.s-head { display: flex; gap: .9rem; align-items: center; margin-bottom: 1.2rem; }
.s-icon { flex: none; width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; background: var(--navy); color: #fff; }
.strategy h3 { font: 700 1.3rem/1.2 var(--display); letter-spacing: -.02em; margin: 0; }
.s-meta { margin: .15rem 0 0; font-size: .86rem; color: var(--ink-3); }
.s-chart { margin: 0 0 1.2rem; border: 1px solid var(--line); border-radius: 12px; background: #FBFCFE; overflow: hidden; }
.s-chart svg { display: block; width: 100%; height: auto; }
.s-chart figcaption { font-size: .78rem; color: var(--ink-3); padding: .5rem .9rem; border-top: 1px solid var(--line); }
.strategy > p { color: var(--ink-2); font-size: .97rem; margin: 0; }
.strategy { display: flex; flex-direction: column; }
.s-icon.fut { background: var(--orange); }
.s-icon.ai { background: linear-gradient(135deg, var(--violet), #C026D3); }
.s-note.ai { background: #F3ECFE !important; color: #5B21B6 !important; }
.s-note { margin-top: .9rem !important; padding: .65rem .8rem; border-radius: 10px; background: #FDF3E1; color: #8A4B08 !important; font-size: .88rem !important; }
.note-line { margin: 2rem 0 0; font-size: .92rem; color: var(--ink-3); }

/* pasos */
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.25rem; counter-reset: s; }
.steps li { background: #fff; border-radius: 16px; box-shadow: var(--card-shadow); padding: 1.6rem 1.4rem; position: relative; }
.steps .n { display: grid; place-items: center; width: 36px; height: 36px; border-radius: 50%; background: var(--navy); color: #fff; font: 700 1rem var(--display); margin-bottom: 1rem; }
.steps li:last-child .n { background: var(--orange); }
.steps h3 { font-size: 1.05rem; margin: 0 0 .45rem; }
.steps p { font-size: .92rem; color: var(--ink-2); margin: 0; }
.status { display: flex; gap: .9rem; align-items: flex-start; margin-top: 2rem; padding: 1.2rem 1.4rem; border-radius: 14px; background: #fff; border: 1px solid var(--line); max-width: 820px; }
.status p { margin: 0; color: var(--ink-2); font-size: .97rem; }
.status b { color: var(--navy); }
.status-dot { flex: none; width: 10px; height: 10px; margin-top: .45rem; border-radius: 50%; background: var(--amber); box-shadow: 0 0 0 4px rgba(217, 119, 6, .16); }

/* preguntas */
.faq-wrap { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.4fr); gap: 4rem; align-items: start; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; list-style: none; padding: 1.3rem 2.5rem 1.3rem 0; font-weight: 600; font-size: 1.05rem; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: ""; position: absolute; right: .4rem; top: 50%; width: 11px; height: 11px; border-right: 2px solid var(--ink-3); border-bottom: 2px solid var(--ink-3); transform: translateY(-70%) rotate(45deg); transition: transform .2s; }
.faq details[open] summary::after { transform: translateY(-30%) rotate(-135deg); }
.faq details p { margin: 0 0 1.3rem; color: var(--ink-2); max-width: 62ch; }

/* cierre y pie */
.cta { background: var(--black); color: #fff; padding: 6.5rem 0; position: relative; overflow: hidden; }
.cta::before { content: ""; position: absolute; inset: 0; background: radial-gradient(40rem 22rem at 85% 0%, rgba(237, 116, 46, .25), transparent 65%); }
.cta-inner { position: relative; }
.cta h2 { color: #fff; max-width: 20ch; }
.cta p { color: rgba(255, 255, 255, .75); max-width: 56ch; margin: 0 0 2rem; }
.site-foot { background: var(--black); border-top: 1px solid #1f1f1f; color: rgba(255, 255, 255, .6); font-size: .86rem; }
.foot-row { display: flex; align-items: center; gap: 2rem; padding: 2rem 0; }
.foot-row p { margin: 0; max-width: 70ch; }
.foot-row > a:last-child { margin-left: auto; color: rgba(255, 255, 255, .8); }

/* gráficas: un solo trazo animado al cargar */
.draw { stroke-dasharray: var(--len, 2000); stroke-dashoffset: var(--len, 2000); animation: draw 2s cubic-bezier(.6, .1, .2, 1) .2s forwards; }
@keyframes draw { to { stroke-dashoffset: 0; } }

/* ---------- responsive ---------- */
@media (max-width: 1500px) {
  .strategies { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 1020px) {
  .split, #riesgo .split, .feature-split, .faq-wrap { grid-template-columns: minmax(0, 1fr); gap: 3rem; }
  #riesgo .photo { order: 2; }
  .steps { grid-template-columns: 1fr 1fr; }
  .strategies { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 760px) {
  .head-nav { display: none; }
  .head-row { justify-content: space-between; }
  .section { padding: 5rem 0; }
  .hero-inner { padding: 5rem 0 4rem; }
  .features { grid-template-columns: minmax(0, 1fr); }
  .steps { grid-template-columns: minmax(0, 1fr); }
  .photo, .photo.tall { min-height: 320px; }
  .float-card { left: .8rem; right: .8rem; max-width: none; }
  .foot-row { flex-wrap: wrap; gap: 1rem; }
  .foot-row > a:last-child { margin-left: 0; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .draw { animation: none; stroke-dashoffset: 0; }
}

/* en riesgo, la tarjeta va a la derecha para no tapar la línea de apagado */
#riesgo .float-card { left: auto; right: 1.5rem; top: -1.4rem; bottom: auto; }
@media (max-width: 760px) { #riesgo .float-card { left: .8rem; right: .8rem; } }