/* Estilos de las guías. Deliberadamente aparte del scroll principal:
   estas páginas son texto y tienen que pintar al instante, sin runtime. */

:root {
  --bg: #0A0A0B;
  --ink: #F6F7F8;
  --muted: rgba(246, 247, 248, .62);
  --line: rgba(255, 255, 255, .12);
  --accent: #D8281F;
}

* { box-sizing: border-box; }

html { background: var(--bg); scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: 'Inter Tight', Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  font-weight: 300;
  line-height: 1.6;
}

a { color: inherit; }
a:hover { color: #B9D7E8; }
:focus-visible { outline: 1px solid #B9D7E8; outline-offset: 4px; }

header.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 20px 28px;
  border-bottom: 1px solid var(--line);
}
header.top .mark { font-size: 16px; font-weight: 800; letter-spacing: -.03em; text-decoration: none; }
header.top .mark sup { font-size: 8px; font-weight: 400; vertical-align: super; }
header.top nav { display: flex; gap: 20px; font-size: 11px; letter-spacing: .08em; text-transform: uppercase; }
header.top nav a { text-decoration: none; color: var(--muted); }
header.top nav a:hover { color: #B9D7E8; }

main { max-width: 720px; margin: 0 auto; padding: 56px 28px 96px; }

.eyebrow {
  margin: 0 0 18px;
  font-size: 11px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--accent);
}

h1 {
  margin: 0 0 20px;
  font-size: clamp(34px, 6vw, 60px);
  line-height: 1.02;
  letter-spacing: -.035em;
  font-weight: 700;
}

.standfirst {
  margin: 0 0 14px;
  font-size: clamp(17px, 2.4vw, 20px);
  line-height: 1.5;
  color: rgba(246, 247, 248, .82);
}

.meta {
  margin: 0 0 44px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line);
  font-size: 12px;
  color: rgba(246, 247, 248, .45);
}

h2 {
  margin: 52px 0 16px;
  font-size: clamp(23px, 3.2vw, 30px);
  line-height: 1.2;
  letter-spacing: -.025em;
  font-weight: 600;
}

h3 {
  margin: 34px 0 10px;
  font-size: 18px;
  letter-spacing: -.015em;
  font-weight: 600;
}

p { margin: 0 0 18px; font-size: 16.5px; }

ul, ol { margin: 0 0 18px; padding-left: 22px; }
li { margin-bottom: 9px; font-size: 16.5px; }

strong { font-weight: 600; color: #fff; }

main a { color: #B9D7E8; text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1px; }

blockquote {
  margin: 32px 0;
  padding: 0 0 0 20px;
  border-left: 2px solid var(--accent);
  font-size: 19px;
  line-height: 1.45;
  color: #fff;
}

.callout {
  margin: 36px 0;
  padding: 22px 24px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, .025);
}
.callout p:last-child { margin-bottom: 0; }
.callout .label {
  display: block;
  margin-bottom: 10px;
  font-size: 11px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--accent);
}

.product {
  margin: 48px 0;
  padding: 26px;
  border: 1px solid var(--line);
  display: grid;
  gap: 12px;
}
.product h3 { margin: 0; font-size: 26px; letter-spacing: -.03em; font-weight: 200; }
.product h3 b { font-weight: 800; }
.product p { margin: 0; font-size: 15px; color: var(--muted); }
.product a.cta {
  justify-self: start;
  margin-top: 6px;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding: 0 18px;
  border: 1px solid rgba(255, 255, 255, .35);
  font-size: 11px;
  letter-spacing: .08em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ink);
}
.product a.cta:hover { background: rgba(255, 255, 255, .06); color: var(--ink); }

.sources { margin-top: 56px; padding-top: 24px; border-top: 1px solid var(--line); }
.sources h2 { margin-top: 0; font-size: 13px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); font-weight: 400; }
.sources ol { padding-left: 18px; }
.sources li { font-size: 13.5px; line-height: 1.5; color: var(--muted); margin-bottom: 10px; }

.more { margin-top: 56px; padding-top: 24px; border-top: 1px solid var(--line); }
.more h2 { margin-top: 0; font-size: 13px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); font-weight: 400; }
.more ul { list-style: none; padding: 0; }
.more li { margin-bottom: 10px; }
.more a { font-size: 17px; }

footer.foot {
  padding: 40px 28px 64px;
  border-top: 1px solid var(--line);
  font-size: 11.5px;
  line-height: 1.65;
  color: rgba(246, 247, 248, .42);
}
footer.foot .inner { max-width: 720px; margin: 0 auto; display: grid; gap: 14px; }
footer.foot a { color: rgba(246, 247, 248, .6); }

/* Índice de guías */
.cards { display: grid; gap: 1px; background: var(--line); margin-top: 40px; }
.cards a {
  background: var(--bg);
  padding: 26px;
  display: grid;
  gap: 8px;
  text-decoration: none;
}
.cards a:hover { background: rgba(255, 255, 255, .03); color: inherit; }
.cards .k { font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--accent); }
.cards .t { font-size: 21px; letter-spacing: -.02em; font-weight: 500; line-height: 1.25; }
.cards .d { font-size: 14.5px; color: var(--muted); }