/* Sitio de NexaGo, LLC. Sin fuentes externas, sin JavaScript. Claro/oscuro según el sistema. */
:root {
  --paper: #FAFAF7; --card: #FFFFFF; --ink: #10151C; --muted: #55606E; --line: #E3E1DA; --link: #1C3A66;
  --pill-bg: #10151C; --pill-ink: #FFFFFF;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root { --paper: #0E1116; --card: #161B22; --ink: #ECEFF3; --muted: #A3ADBA; --line: #2A313B; --link: #9CC2FF; --pill-bg: #ECEFF3; --pill-ink: #10151C; }
}
/* En páginas de app, enlaces y acentos toman la marca de ESA app (variables en /assets/<slug>/brand.css). */
.branded { --link: var(--b-primary); --pill-bg: var(--b-accent); --pill-ink: var(--b-on-accent); }
@media (prefers-color-scheme: dark) { .branded { --link: var(--b-accent); } }

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; font: 17px/1.6 var(--font); color: var(--ink); background: var(--paper); }
.wrap { max-width: 960px; margin: 0 auto; padding: 0 22px; }
section.wrap, article.wrap { padding-top: 28px; padding-bottom: 28px; }
h1 { font-size: clamp(30px, 5vw, 46px); line-height: 1.12; letter-spacing: -0.02em; margin: 0 0 18px; }
h2 { font-size: 21px; line-height: 1.25; margin: 0 0 12px; }
p { margin: 0 0 12px; }
p, li { color: var(--muted); }
h1, h2, strong { color: var(--ink); }
a { color: var(--link); text-underline-offset: 3px; }
a:focus-visible { outline: 3px solid var(--link); outline-offset: 3px; border-radius: 4px; }
img { max-width: 100%; height: auto; display: block; }
ul { padding-left: 22px; margin: 0 0 12px; }

.skip { position: absolute; left: -9999px; top: 0; background: var(--card); padding: 10px 14px; z-index: 2; }
.skip:focus { left: 12px; top: 12px; }

.top { border-bottom: 1px solid var(--line); }
.top-in { display: flex; align-items: center; justify-content: space-between; min-height: 62px; }
.wordmark { font-weight: 800; font-size: 21px; letter-spacing: -0.02em; color: var(--ink); text-decoration: none; }
.top nav { display: flex; gap: 22px; }
.top nav a { color: var(--ink); text-decoration: none; font-size: 16px; padding: 10px 0; }
.top nav a:hover { text-decoration: underline; }

.intro { padding-top: 64px !important; }
.intro p { max-width: 640px; font-size: 19px; }

.app-list { list-style: none; padding: 0; display: grid; gap: 14px; }
.app-card { display: flex; align-items: center; gap: 16px; padding: 16px; background: var(--card); border: 1px solid var(--line); border-radius: 18px; text-decoration: none; }
.app-card:hover { border-color: var(--muted); }
.app-card img { border-radius: 14px; flex: none; }
.app-card-text { display: flex; flex-direction: column; flex: 1; min-width: 0; }
.app-card-text span { color: var(--muted); font-size: 16px; }
.pill { display: inline-block; background: var(--pill-bg); color: var(--pill-ink); font-size: 13px; font-weight: 700; padding: 4px 12px; border-radius: 99px; white-space: nowrap; }

.hero { background: linear-gradient(180deg, var(--b-hero-top), var(--b-hero-bottom)); color: var(--b-on-hero); }
.hero-in { display: flex; align-items: center; gap: 26px; padding-top: 56px; padding-bottom: 56px; }
.hero-icon { border-radius: 26px; flex: none; box-shadow: 0 10px 30px rgba(0, 0, 0, .35); }
.hero h1 { color: var(--b-on-hero); margin-bottom: 10px; }
.hero p { color: var(--b-on-hero-muted); }
.hero-tag { font-size: 20px; }
.hero-note { margin-left: 8px; font-size: 15px; }

.lead { font-size: 20px; max-width: 720px; color: var(--ink); margin-bottom: 26px; }
.benefits { list-style: none; padding: 0; display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 340px), 1fr)); }
.benefits li { background: var(--card); border: 1px solid var(--line); border-top: 4px solid var(--b-accent); border-radius: 16px; padding: 18px; }
.benefits h2 { font-size: 18px; margin-bottom: 6px; }
.benefits p { margin: 0; font-size: 16px; }
.disclaimer { font-size: 14px; margin-top: 18px; }

.shots { list-style: none; padding: 0 0 8px; display: grid; grid-auto-flow: column; grid-auto-columns: minmax(220px, 1fr); gap: 16px; overflow-x: auto; scroll-snap-type: x mandatory; }
.shots li { scroll-snap-align: start; }
.shots img { border-radius: 22px; width: 100%; }

.link-row { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: 12px; }
.link-row a { display: inline-block; padding: 11px 18px; border: 1px solid var(--line); border-radius: 99px; background: var(--card); text-decoration: none; font-weight: 600; }
.link-row a:hover { border-color: var(--muted); }

.app-strip { border-bottom: 1px solid var(--line); background: var(--card); }
.app-strip a, .app-strip-in { display: inline-flex; align-items: center; gap: 12px; padding: 12px 0; color: var(--ink); font-weight: 700; text-decoration: none; }
.app-strip img { border-radius: 10px; }

.prose > * { max-width: 720px; }
.prose h1 { font-size: clamp(26px, 4vw, 34px); margin-top: 12px; }
.prose h2 { margin-top: 30px; font-size: 19px; }
.prose li { margin-bottom: 6px; }
.big-link a { font-size: 20px; font-weight: 700; }
.legal a { overflow-wrap: anywhere; }

.foot { border-top: 1px solid var(--line); margin-top: 40px; padding: 26px 0 40px; font-size: 15px; }
.foot p { margin-bottom: 6px; }

@media (max-width: 560px) {
  .hero-in { flex-direction: column; align-items: flex-start; gap: 18px; padding-top: 40px; padding-bottom: 40px; }
  .hero-icon { width: 88px; height: 88px; }
  .hero-note { display: block; margin: 8px 0 0; }
  .app-card { flex-wrap: wrap; }
  .shots { grid-auto-columns: 72%; }
  .intro { padding-top: 44px !important; }
}