/* descargar.liradec.com — colours of the Liradec icon (orange gradient) on the navy of og-image.png. */
:root {
  --bg: #f8fafc;
  --bg-alt: #eef2f7;
  --card: #ffffff;
  --text: #0f172a;
  --muted: #475569;
  --line: #e2e8f0;
  --accent: #ea580c;
  --accent-soft: #fff1e6;
  --navy: #0f172a;
  --navy-2: #1e293b;
  --or-1: #fbbf24;
  --or-2: #f97316;
  --or-3: #ea580c;
  --focus: #2563eb;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0b1220;
    --bg-alt: #0f1829;
    --card: #131d30;
    --text: #e2e8f0;
    --muted: #94a3b8;
    --line: #23314a;
    --accent: #fb923c;
    --accent-soft: #2a1a0e;
    --focus: #60a5fa;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0b1220; --bg-alt: #0f1829; --card: #131d30; --text: #e2e8f0; --muted: #94a3b8; --line: #23314a;
  --accent: #fb923c; --accent-soft: #2a1a0e; --focus: #60a5fa; color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Roboto, Arial, sans-serif;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: var(--accent); }
a:focus-visible, summary:focus-visible, .btn:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; border-radius: 8px; }
h1, h2, h3 { line-height: 1.15; margin: 0 0 .5em; letter-spacing: -.01em; }
h2 { font-size: clamp(1.6rem, 1.2rem + 1.6vw, 2.2rem); font-weight: 800; }
h3 { font-size: 1.08rem; font-weight: 700; }
p { margin: 0 0 1em; }

.wrap { width: 100%; max-width: 1120px; margin: 0 auto; padding: 0 16px; }
@media (min-width: 720px) { .wrap { padding: 0 28px; } }
.narrow { max-width: 780px; }
.skip { position: absolute; left: -999px; top: 8px; background: #fff; color: #000; padding: 8px 12px; border-radius: 8px; z-index: 10; }
.skip:focus { left: 8px; }

/* Header */
.top { position: sticky; top: 0; z-index: 5; background: rgba(15, 23, 42, .92); backdrop-filter: saturate(1.4) blur(10px); border-bottom: 1px solid rgba(148, 163, 184, .15); }
.top-in { display: flex; align-items: center; gap: 20px; height: 60px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: #fff; text-decoration: none; font-weight: 800; font-size: 1.2rem; }
.brand img { border-radius: 9px; }
.brand.small { font-size: 1rem; gap: 8px; color: inherit; }
.brand.small img { border-radius: 6px; }
.top-nav { display: none; gap: 22px; margin-left: auto; }
.top-nav a { color: #cbd5e1; text-decoration: none; font-size: .95rem; }
.top-nav a:hover { color: #fff; }
.top .btn-small { margin-left: auto; }
@media (min-width: 760px) { .top-nav { display: flex; } .top .btn-small { margin-left: 8px; } }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  background: linear-gradient(135deg, var(--or-1), var(--or-2) 55%, var(--or-3));
  color: #fff; text-decoration: none; font-weight: 800; border-radius: 12px;
  box-shadow: 0 10px 30px -10px rgba(234, 88, 12, .7);
  transition: transform .15s ease, box-shadow .15s ease, filter .15s ease;
}
.btn:hover { transform: translateY(-1px); filter: brightness(1.05); box-shadow: 0 14px 34px -10px rgba(234, 88, 12, .8); }
.btn[aria-disabled="true"] { filter: grayscale(.8) brightness(.8); pointer-events: none; box-shadow: none; }
.btn-big { font-size: 1.12rem; padding: 16px 26px; min-height: 56px; }
.btn-small { font-size: .92rem; padding: 8px 16px; min-height: 40px; border-radius: 10px; box-shadow: none; }

/* Hero */
.hero {
  background:
    radial-gradient(900px 420px at 85% 10%, rgba(249, 115, 22, .22), transparent 60%),
    radial-gradient(700px 380px at 0% 100%, rgba(251, 191, 36, .10), transparent 60%),
    linear-gradient(180deg, #0f172a, #1e293b);
  color: #e2e8f0;
  padding: 56px 0 64px;
}
.hero-in { display: grid; gap: 40px; align-items: center; }
@media (min-width: 960px) { .hero-in { grid-template-columns: 1.05fr 1fr; gap: 48px; } .hero { padding: 84px 0 96px; } }
.eyebrow { display: inline-block; color: var(--or-1); font-weight: 700; letter-spacing: .08em; text-transform: uppercase; font-size: .8rem; margin-bottom: 14px; }
.hero h1 { color: #fff; font-size: clamp(2.2rem, 1.4rem + 3.6vw, 3.6rem); font-weight: 800; letter-spacing: -.02em; }
.grad { background: linear-gradient(90deg, var(--or-1), var(--or-2) 60%, #fb7185); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { font-size: 1.13rem; color: #cbd5e1; max-width: 36em; }
.cta { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 24px; margin: 28px 0 14px; }
.cta.center { justify-content: center; margin-top: 36px; }
.link-light { color: #e2e8f0; text-decoration: none; font-weight: 600; }
.link-light:hover { color: #fff; text-decoration: underline; }
.meta { color: #94a3b8; font-size: .92rem; margin: 0; }
.notice { margin-top: 14px; padding: 12px 14px; border-radius: 10px; background: rgba(251, 191, 36, .12); border: 1px solid rgba(251, 191, 36, .35); color: #fde68a; font-size: .95rem; }
.hero-art { position: relative; }
.hero-art::before { content: ""; position: absolute; inset: 8% 6%; background: radial-gradient(closest-side, rgba(249, 115, 22, .35), transparent); filter: blur(30px); }
.pos { position: relative; width: 100%; height: auto; filter: drop-shadow(0 30px 50px rgba(0, 0, 0, .45)); }

/* Sections */
.section { padding: 72px 0; }
.section.alt { background: var(--bg-alt); }
.section-lead { color: var(--muted); font-size: 1.08rem; max-width: 46em; margin-bottom: 36px; }
.grid { display: grid; gap: 16px; grid-template-columns: 1fr; }
@media (min-width: 640px) { .grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 980px) { .grid { grid-template-columns: repeat(3, 1fr); gap: 20px; } }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 22px; }
.card p { color: var(--muted); margin: 0; }
.ico { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; margin-bottom: 14px; background: linear-gradient(135deg, var(--or-1), var(--or-3)); }
.ico svg { width: 24px; height: 24px; fill: none; stroke: #fff; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

/* Novedades */
.news { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
@media (min-width: 860px) { .news { grid-template-columns: 1fr 1fr; gap: 16px; } }
.news li { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 18px 20px; }
.news h3 { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-bottom: .4em; }
.news p { color: var(--muted); margin: 0; }
.tag { display: inline-block; font-size: .74rem; font-weight: 700; letter-spacing: .02em; color: var(--accent); background: var(--accent-soft); border-radius: 999px; padding: 2px 9px; }

/* Steps */
.steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 16px; }
.step { display: grid; grid-template-columns: 44px 1fr; gap: 16px; background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 22px; }
.step p { margin-bottom: .6em; }
.step p:last-child { margin-bottom: 0; }
.num { width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center; font-weight: 800; color: #fff; background: linear-gradient(135deg, var(--or-1), var(--or-3)); }
.hint { color: var(--muted); font-size: .95rem; }
.ticks { margin: 0 0 .8em; padding-left: 0; list-style: none; }
.ticks li { position: relative; padding-left: 28px; margin-bottom: .5em; }
.ticks li::before { content: ""; position: absolute; left: 4px; top: .5em; width: 12px; height: 7px; border-left: 2.5px solid var(--accent); border-bottom: 2.5px solid var(--accent); transform: rotate(-45deg); }

/* Simplified drawing of the SmartScreen notice (only to show where to click). */
.shot { max-width: 420px; margin: 14px 0; background: #1e5a9c; color: #fff; border-radius: 6px; padding: 18px 18px 14px; font-size: .9rem; box-shadow: 0 10px 24px -12px rgba(0, 0, 0, .5); }
.shot-bar { height: 4px; width: 60px; background: rgba(255, 255, 255, .35); border-radius: 2px; margin-bottom: 12px; }
.shot-title { font-size: 1.3rem; font-weight: 300; margin: 0 0 8px; }
.shot-text { margin: 0 0 8px; opacity: .9; }
.shot-link { margin: 0 0 14px; text-decoration: underline; }
.shot-btns { display: flex; gap: 10px; justify-content: flex-end; flex-wrap: wrap; }
.shot-btns span { border: 1px solid rgba(255, 255, 255, .7); padding: 5px 14px; }
.ring { outline: 3px solid var(--or-1); outline-offset: 3px; border-radius: 3px; }

/* Requirements / file */
.two { display: grid; gap: 40px; }
@media (min-width: 860px) { .two { grid-template-columns: 1fr 1fr; gap: 64px; } }
.file { display: grid; grid-template-columns: max-content 1fr; gap: 6px 16px; margin: 20px 0 0; padding: 16px 18px; background: var(--card); border: 1px solid var(--line); border-radius: 14px; font-size: .93rem; }
.file dt { color: var(--muted); }
.file dd { margin: 0; min-width: 0; }
.hash { font-family: Consolas, "Cascadia Mono", ui-monospace, monospace; font-size: .8rem; overflow-wrap: anywhere; }

/* FAQ */
details { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 0 20px; margin-bottom: 12px; }
summary { cursor: pointer; list-style: none; padding: 18px 28px 18px 0; font-weight: 700; position: relative; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; position: absolute; right: 0; top: 50%; transform: translateY(-50%); font-size: 1.4rem; color: var(--accent); font-weight: 400; }
details[open] summary::after { content: "−"; }
details p { color: var(--muted); padding-bottom: 18px; margin: 0; }

/* Footer */
.foot { background: var(--navy); color: #94a3b8; padding: 28px 0; font-size: .92rem; }
.foot-in { display: flex; flex-wrap: wrap; gap: 10px 24px; align-items: center; justify-content: space-between; }
.foot .brand.small { color: #fff; }

/* 404 */
.lost { min-height: 70vh; display: grid; place-items: center; text-align: center; padding: 48px 0; }
.lost img { margin: 0 auto 18px; border-radius: 18px; }