:root {
  --bg: #f4f6f5; --surface: #fff; --ink: #14201b; --muted: #56645d; --line: #dbe2de;
  --accent: #0f6b4f; --accent-ink: #fff; --accent-soft: #e3f1ea; --bad: #a3322a;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #0f1513; --surface: #17201c; --ink: #e8efeb; --muted: #9aaba2; --line: #2a3631;
    --accent: #3fb88a; --accent-ink: #08130e; --accent-soft: #1c2f27; --bad: #f08a80; color-scheme: dark; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink);
  font: 16px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; }
a { color: var(--accent); }
.barra, main, footer { max-width: 980px; margin: 0 auto; padding: 0 16px; }
.barra { display: flex; align-items: baseline; gap: 10px; padding-top: 22px; padding-bottom: 6px; }
.marca { font-weight: 800; font-size: 26px; letter-spacing: -0.02em; }
.pesos { color: var(--accent); }
.de { color: var(--muted); font-size: 14px; }

main { display: grid; gap: 28px; grid-template-columns: 1fr; padding-top: 20px; padding-bottom: 40px; }
@media (min-width: 860px) { main { grid-template-columns: 1.1fr 1fr; align-items: start; } .pasos { grid-column: 1 / -1; } }

h1 { font-size: clamp(30px, 5vw, 44px); line-height: 1.1; letter-spacing: -0.02em; margin: 0 0 14px; text-wrap: balance; }
h2 { font-size: 20px; margin: 0 0 14px; }
.bajada { color: var(--muted); font-size: 18px; margin: 0 0 18px; max-width: 46ch; }
.claves { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.claves li { padding-left: 26px; position: relative; }
.claves li::before { content: "✓"; position: absolute; left: 0; color: var(--accent); font-weight: 700; }

.tarjeta { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 22px; }
form { display: grid; gap: 14px; }
label { display: grid; gap: 6px; font-weight: 600; font-size: 14px; }
.req { color: var(--bad); } .opc { color: var(--muted); font-weight: 400; }
input[type=email], input[type=tel], input[type=file] { font: inherit; font-weight: 400; color: inherit; background: var(--bg);
  border: 1px solid var(--line); border-radius: 9px; padding: 10px 12px; width: 100%; }
input:focus-visible, button:focus-visible, a:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.ayuda { color: var(--muted); font-size: 13px; margin: -4px 0 0; }
.check { grid-template-columns: auto 1fr; align-items: start; font-weight: 400; font-size: 13px; color: var(--muted); gap: 10px; }
.check input { margin-top: 3px; width: 18px; height: 18px; accent-color: var(--accent); }
button { font: inherit; font-weight: 700; background: var(--accent); color: var(--accent-ink); border: 0; border-radius: 10px;
  padding: 13px 16px; cursor: pointer; }
button[disabled] { opacity: .6; cursor: progress; }
.estado { margin: 0; font-size: 14px; min-height: 1.5em; }
.estado.ok { color: var(--accent); font-weight: 600; } .estado.mal { color: var(--bad); }

.pasos ol { margin: 0 0 18px; padding-left: 22px; display: grid; gap: 8px; }
.whatsapp { display: inline-block; border: 1px solid var(--accent); border-radius: 10px; padding: 10px 14px; text-decoration: none; font-weight: 600; }
footer { color: var(--muted); font-size: 13px; padding-bottom: 32px; border-top: 1px solid var(--line); padding-top: 16px; }