:root {
  --bg: #F2F4F7; --card: #FFFFFF; --card-alt: #F7F8FA; --ink: #1E325C; --body: #26324A; --muted: #5B6577;
  --line: #D5DAE3; --azul: #1E325C; --on-azul: #FFFFFF; --rojo: #E94B56; --rojo-texto: #C8323E;
  --rojo-suave: #FDECEE; --azul-suave: #E7ECF5; --brand-a: #0A3856; --brand-b: #011C30;
  --font: "Montserrat", system-ui, -apple-system, "Segoe UI", sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0E1726; --card: #152238; --card-alt: #1B2A44; --ink: #E6ECF5; --body: #CBD5E3; --muted: #93A1B8;
    --line: #2A3A57; --azul: #3B5A94; --rojo-texto: #FF7A84; --rojo-suave: #3A1E26; --azul-suave: #22365A;
  }
}
:root[data-theme="dark"] {
  --bg: #0E1726; --card: #152238; --card-alt: #1B2A44; --ink: #E6ECF5; --body: #CBD5E3; --muted: #93A1B8;
  --line: #2A3A57; --azul: #3B5A94; --rojo-texto: #FF7A84; --rojo-suave: #3A1E26; --azul-suave: #22365A;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--body); font-family: var(--font); font-size: 15px; line-height: 1.55; }
a { color: var(--ink); }
.bar { background: linear-gradient(135deg, var(--brand-a), var(--brand-b)); color: #fff; }
.bar-in { max-width: 1040px; margin: 0 auto; padding: 16px; display: flex; flex-wrap: wrap; gap: 8px 16px; align-items: baseline; }
.wordmark { font-weight: 800; font-size: 24px; letter-spacing: -.3px; text-decoration: none; color: #fff; }
.wordmark span { color: var(--rojo); }
.bar small { color: #B4C2D3; font-size: 11px; font-weight: 600; letter-spacing: 2px; text-transform: uppercase; }
.tag-beta { font-size: 10px; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; border: 1px solid rgba(255,255,255,.45); border-radius: 4px; padding: 2px 6px; }
.wrap { max-width: 1040px; margin: 0 auto; padding: 24px 16px 48px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 20px; }
.grid { display: grid; gap: 16px; }
@media (min-width: 820px) { .grid-2 { grid-template-columns: 1.3fr 1fr; } .grid-3 { grid-template-columns: repeat(3, 1fr); } }
h1 { color: var(--ink); font-size: clamp(26px, 4.5vw, 38px); line-height: 1.15; margin: 8px 0 12px; }
h2 { color: var(--ink); font-size: 20px; margin: 0 0 10px; }
h3 { color: var(--muted); font-size: 12px; letter-spacing: 1.5px; text-transform: uppercase; margin: 0 0 8px; }
.eyebrow { font-size: 12px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; color: var(--muted); }
.lead { font-size: 17px; max-width: 62ch; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border: 1px solid var(--line); background: var(--card); color: var(--ink); border-radius: 8px; padding: 10px 16px; font: inherit; font-weight: 700; cursor: pointer; min-height: 44px; text-decoration: none; }
.btn-primary { background: var(--azul); color: var(--on-azul); border-color: var(--azul); }
.btn-sm { padding: 6px 10px; min-height: 36px; font-size: 13px; }
.btn.on { border-color: var(--azul); background: var(--azul-suave); }
.steps { list-style: none; margin: 0; padding: 0; counter-reset: s; display: grid; gap: 12px; }
.steps li { counter-increment: s; display: grid; grid-template-columns: 30px 1fr; gap: 10px; }
.steps li::before { content: counter(s); width: 28px; height: 28px; border-radius: 50%; background: var(--azul); color: var(--on-azul); display: grid; place-items: center; font-weight: 700; font-size: 13px; }
label { display: block; font-weight: 600; color: var(--ink); font-size: 14px; margin: 12px 0 4px; }
input[type=text], input[type=email] { width: 100%; padding: 10px 12px; border: 1px solid var(--line); border-radius: 8px; background: var(--card); color: var(--body); font: inherit; min-height: 44px; }
.check { display: grid; grid-template-columns: 22px 1fr; gap: 8px; align-items: start; font-weight: 400; color: var(--body); }
.check input { width: 18px; height: 18px; margin-top: 3px; }
.note { font-size: 13px; color: var(--muted); }
.msg { border-radius: 8px; padding: 10px 12px; margin-top: 12px; }
.msg.ok { background: var(--azul-suave); color: var(--ink); }
.msg.err { background: var(--rojo-suave); color: var(--rojo-texto); }
.addr { font-family: ui-monospace, Menlo, Consolas, monospace; background: var(--azul-suave); color: var(--ink); padding: 2px 6px; border-radius: 4px; overflow-wrap: anywhere; }
.foot { text-align: center; font-size: 12px; color: var(--muted); padding: 24px 16px; }
/* Informe */
.sum { display: flex; flex-wrap: wrap; gap: 8px 22px; align-items: baseline; }
.sum b { font-size: 26px; color: var(--ink); margin-right: 4px; }
.sec { margin-top: 20px; display: grid; gap: 10px; }
.fd { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 14px; display: grid; gap: 8px; }
.fd.aviso { border-color: var(--rojo); }
.fd.pregunta { border-color: var(--azul); }
.fd.no_comprobable { border-style: dashed; }
.fd .fh { display: flex; flex-wrap: wrap; gap: 6px 10px; align-items: baseline; }
.fd .fh b { color: var(--ink); }
.tag { font-size: 10.5px; font-weight: 700; letter-spacing: .6px; text-transform: uppercase; padding: 2px 7px; border-radius: 4px; white-space: nowrap; }
.tag.aviso { background: var(--rojo-texto); color: #fff; }
.tag.pregunta { border: 1px solid var(--azul); color: var(--ink); }
.tag.no_comprobable { border: 1px dashed var(--muted); color: var(--muted); }
.quote { font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 13px; background: var(--card-alt); border-radius: 6px; padding: 6px 8px; color: var(--ink); overflow-wrap: anywhere; }
.fd p { margin: 0; }
.src { font-size: 12px; color: var(--muted); }
.acts { display: flex; flex-wrap: wrap; gap: 8px; }
.prop { border: 1px solid var(--azul); background: var(--azul-suave); color: var(--ink); border-radius: 8px; padding: 8px 10px; white-space: pre-line; }