:root {
  --bg: #0f1115;
  --bg-2: #151821;
  --card: #1a1e28;
  --line: #262b37;
  --text: #e8eaf0;
  --muted: #9aa1b2;
  --accent: #f5b83d;
  --accent-2: #e9962a;
  --accent-ink: #1a1305;
  --blue: #5b8cff;
  --shadow: 0 30px 80px -20px rgba(0, 0, 0, .65);
  color-scheme: dark;
}
:root[data-theme="light"] {
  --bg: #f7f7f9;
  --bg-2: #eef0f4;
  --card: #ffffff;
  --line: #e1e4ea;
  --text: #16181d;
  --muted: #5d6474;
  --accent: #e9962a;
  --accent-2: #d17f14;
  --accent-ink: #fff;
  --shadow: 0 30px 70px -25px rgba(30, 40, 70, .35);
  color-scheme: light;
}
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --bg: #f7f7f9; --bg-2: #eef0f4; --card: #ffffff; --line: #e1e4ea; --text: #16181d; --muted: #5d6474;
    --accent: #e9962a; --accent-2: #d17f14; --accent-ink: #fff; --shadow: 0 30px 70px -25px rgba(30, 40, 70, .35);
    color-scheme: light;
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 16px/1.6 Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Sans", "PingFang SC", sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
img { max-width: 100%; height: auto; display: block; }
.wrap { max-width: 1160px; margin: 0 auto; padding: 0 16px; }
.narrow { max-width: 760px; }
.center { text-align: center; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

/* Barra superior */
.nav {
  position: sticky; top: 0; z-index: 10;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: saturate(160%) blur(14px); -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav-inner { display: flex; align-items: center; gap: 24px; height: 60px; }
.brand-wrap { display: inline-flex; align-items: flex-end; gap: 8px; }
.brand-wrap .by { font-size: 11px; font-weight: 500; color: var(--muted); padding-bottom: 4px; white-space: nowrap; }
.brand-wrap .by:hover { color: var(--fg); }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 700; font-size: 18px; }
.brand img { border-radius: 8px; }
.links { display: flex; gap: 22px; margin-right: auto; }
.links a { text-decoration: none; color: var(--muted); font-size: 15px; font-weight: 500; }
.links a:hover { color: var(--text); }
.nav-actions { display: flex; align-items: center; gap: 10px; margin-left: auto; }
.lang select {
  appearance: none; -webkit-appearance: none; background: var(--card); color: var(--text);
  border: 1px solid var(--line); border-radius: 8px; padding: 6px 28px 6px 10px; font: inherit; font-size: 14px; cursor: pointer;
  background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%), linear-gradient(135deg, var(--muted) 50%, transparent 50%);
  background-position: calc(100% - 15px) 55%, calc(100% - 10px) 55%; background-size: 5px 5px; background-repeat: no-repeat;
}
.icon-btn {
  width: 36px; height: 36px; display: grid; place-items: center; border-radius: 8px; cursor: pointer;
  background: var(--card); color: var(--text); border: 1px solid var(--line);
}

/* Botones */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 24px; border-radius: 12px; font-weight: 600; text-decoration: none; font-size: 16px;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: linear-gradient(180deg, var(--accent), var(--accent-2)); color: var(--accent-ink); box-shadow: 0 8px 24px -8px color-mix(in srgb, var(--accent) 70%, transparent); }
.btn-ghost { border: 1px solid var(--line); background: var(--card); }
.btn-sm { padding: 8px 14px; border-radius: 9px; font-size: 14px; }

/* Portada */
.hero { text-align: center; padding: 72px 0 40px; position: relative; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: -30% -10% auto; height: 620px; pointer-events: none;
  background: radial-gradient(ellipse at 50% 30%, color-mix(in srgb, var(--accent) 22%, transparent), transparent 60%),
              radial-gradient(ellipse at 20% 60%, color-mix(in srgb, var(--blue) 16%, transparent), transparent 55%);
}
.hero .wrap { position: relative; }
.hero-icon { margin: 0 auto 20px; filter: drop-shadow(0 14px 30px rgba(0,0,0,.35)); }
.eyebrow { color: var(--accent); font-weight: 600; letter-spacing: .02em; margin: 0 0 10px; }
h1 { font-size: clamp(34px, 6vw, 60px); line-height: 1.08; letter-spacing: -.025em; margin: 0 auto 18px; max-width: 900px; font-weight: 800; }
.lead { font-size: clamp(17px, 2.2vw, 20px); color: var(--muted); max-width: 760px; margin: 0 auto 30px; }
.cta { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.fine { color: var(--muted); font-size: 14px; margin: 16px 0 0; }

.shot { margin: 48px auto 0; border-radius: 14px; overflow: hidden; border: 1px solid var(--line); box-shadow: var(--shadow); max-width: 1100px; }
.shot.small { margin: 0; }
.shot-light { display: none; }
:root[data-theme="light"] .shot-light { display: block; }
:root[data-theme="light"] .shot-dark { display: none; }
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) .shot-light { display: block; }
  :root:not([data-theme="dark"]) .shot-dark { display: none; }
}
/* En la sección de servidores se muestra la otra captura (vista de Git), invirtiendo el orden */
.shot.small .shot-light { display: block; }
.shot.small .shot-dark { display: none; }

/* Cifras */
.strip { border-block: 1px solid var(--line); background: var(--bg-2); margin-top: 56px; }
.strip-inner { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; padding-top: 26px; padding-bottom: 26px; text-align: center; }
.strip strong { display: block; font-size: 32px; font-weight: 800; letter-spacing: -.02em; }
.strip span { color: var(--muted); font-size: 14px; }

/* Secciones */
.section { padding: 88px 0; }
.section.alt { background: var(--bg-2); border-block: 1px solid var(--line); }
h2 { font-size: clamp(28px, 4vw, 40px); line-height: 1.15; letter-spacing: -.02em; margin: 0 0 12px; font-weight: 800; }
.section > .wrap > h2, .section-lead { text-align: center; }
.split .section-lead, .split h2 { text-align: left; }
.section-lead { color: var(--muted); font-size: 18px; margin: 0 auto 44px; max-width: 680px; }

.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 24px; }
.card h3 { margin: 14px 0 6px; font-size: 18px; }
.card p { margin: 0; color: var(--muted); font-size: 15px; }
.ic { width: 42px; height: 42px; border-radius: 11px; display: grid; place-items: center; background: color-mix(in srgb, var(--accent) 16%, transparent); }
.ic svg { width: 22px; height: 22px; fill: none; stroke: var(--accent); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

.split { display: grid; grid-template-columns: 1fr 1.25fr; gap: 48px; align-items: center; }
.split .section-lead { margin: 0 0 24px; }
.checks { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.checks li { position: relative; padding-left: 32px; }
.checks li::before {
  content: ""; position: absolute; left: 0; top: 3px; width: 20px; height: 20px; border-radius: 50%;
  background: color-mix(in srgb, var(--accent) 20%, transparent)
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23f5b83d' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 12l4 4 8-8'/%3E%3C/svg%3E") center / 13px no-repeat;
}

/* Preguntas */
details { border: 1px solid var(--line); background: var(--card); border-radius: 12px; padding: 0 20px; margin-bottom: 12px; }
summary { cursor: pointer; font-weight: 600; padding: 17px 0; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; color: var(--accent); font-size: 22px; line-height: 1; }
details[open] summary::after { content: "–"; }
details p { margin: 0 0 18px; color: var(--muted); }

/* Descarga */
.download { background: radial-gradient(ellipse at 50% 0%, color-mix(in srgb, var(--accent) 14%, transparent), transparent 60%); }
.download img { margin: 0 auto 18px; }

footer { border-top: 1px solid var(--line); padding: 28px 0; color: var(--muted); font-size: 14px; }
.foot { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
footer a { color: var(--muted); }

@media (max-width: 900px) {
  .grid { grid-template-columns: repeat(2, 1fr); }
  .split { grid-template-columns: 1fr; }
  .links { display: none; }
}
@media (max-width: 600px) {
  .grid { grid-template-columns: 1fr; }
  .strip-inner { grid-template-columns: repeat(2, 1fr); }
  .hero { padding-top: 48px; }
  .nav-inner { gap: 10px; }
  .brand span { display: none; }
  .section { padding: 64px 0; }
}