:root {
  color-scheme: light;
  --ink: #1c2924;
  --muted: #53645d;
  --green: #276248;
  --mint: #d9eee2;
  --cream: #fbfaf3;
  --line: #dbe3dc;
  --rose: #974a61;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--cream); color: var(--ink); line-height: 1.65; }
a { color: var(--green); text-underline-offset: .2em; }
a:focus-visible, button:focus-visible { outline: 3px solid var(--rose); outline-offset: 3px; }
.shell { width: min(72rem, calc(100% - 2rem)); margin-inline: auto; }
header { border-bottom: 1px solid var(--line); }
nav { min-height: 4.5rem; display: flex; align-items: center; gap: 1rem; }
.brand { margin-right: auto; color: var(--ink); text-decoration: none; font-size: 1.2rem; font-weight: 780; letter-spacing: -.03em; }
nav > a:not(.brand) { text-decoration: none; font-weight: 650; }
.language { display: flex; gap: .35rem; padding-left: .5rem; border-left: 1px solid var(--line); }
.language button { border: 0; border-radius: 999px; padding: .45rem .7rem; background: transparent; color: var(--muted); font: inherit; cursor: pointer; }
.language button[aria-pressed="true"] { background: var(--mint); color: var(--green); }
main { padding: clamp(3rem, 8vw, 7rem) 0 5rem; }
.hero { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(16rem, .6fr); gap: clamp(2rem, 7vw, 7rem); align-items: end; }
.eyebrow { color: var(--green); font-size: .82rem; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
h1 { max-width: 16ch; margin: .4rem 0 1rem; font-family: Georgia, "Times New Roman", serif; font-size: clamp(2.8rem, 7vw, 5.7rem); line-height: .98; letter-spacing: -.045em; font-weight: 500; }
h2 { margin-top: 3.3rem; font-size: clamp(1.65rem, 3vw, 2.25rem); line-height: 1.15; letter-spacing: -.025em; }
h3 { margin-top: 2rem; line-height: 1.25; }
.lead { max-width: 44rem; color: var(--muted); font-size: 1.14rem; }
.paw { aspect-ratio: 1; border-radius: 50%; display: grid; place-items: center; background: var(--mint); color: var(--green); font-size: clamp(5rem, 12vw, 9rem); }
.actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 1.7rem; }
.button { display: inline-block; border-radius: 999px; padding: .75rem 1.1rem; background: var(--green); color: white; text-decoration: none; font-weight: 750; }
.button.secondary { background: transparent; color: var(--green); border: 1px solid var(--green); }
.facts { margin: 4rem 0; padding: 1.6rem 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; border-block: 1px solid var(--line); }
.fact strong { display: block; font-size: 1.08rem; }
.fact span, .muted { color: var(--muted); }
.document { max-width: 52rem; }
.notice { margin: 2rem 0; padding: 1rem 1.2rem; border-left: 4px solid var(--rose); background: #f9e8ed; }
details { padding: 1rem 0; border-bottom: 1px solid var(--line); }
summary { cursor: pointer; font-weight: 750; }
footer { padding: 2rem 0 3rem; border-top: 1px solid var(--line); color: var(--muted); }
[data-lang="en"] { display: none; }
body.lang-en [data-lang="es"] { display: none; }
body.lang-en [data-lang="en"] { display: revert; }
@media (max-width: 720px) {
  nav { flex-wrap: wrap; padding-block: 1rem; }
  .brand { flex-basis: 100%; }
  .language { margin-left: auto; }
  .hero { grid-template-columns: 1fr; }
  .paw { width: min(15rem, 70vw); }
  .facts { grid-template-columns: 1fr; gap: 1rem; }
}
@media (prefers-reduced-motion: no-preference) {
  .button { transition: transform .18s ease, background-color .18s ease; }
  .button:hover { transform: translateY(-2px); }
}