:root {
  --bg: #0b0b0c;
  --bg-2: #141416;
  --line: #26262a;
  --text: #f2f2f2;
  --muted: #a6a6ad;
  --red: #e2232b;
  --red-dark: #b8161d;
  --display: "Anton", "Impact", "Arial Narrow", sans-serif;
  --body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.6;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
.red { color: var(--red); }

h1, h2, h3 {
  font-family: var(--display);
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  line-height: 1.02;
  margin: 0 0 16px;
}
h1 { font-size: clamp(42px, 7vw, 76px); }
h2 { font-size: clamp(32px, 4.6vw, 52px); }
h3 { font-size: 22px; margin-bottom: 6px; }

/* Cabecera */
.top {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px clamp(16px, 4vw, 48px);
  background: rgba(11, 11, 12, 0.88);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.brand span { font-family: var(--display); text-transform: uppercase; font-size: 20px; letter-spacing: 0.04em; }

/* Botones */
.btn {
  display: inline-block;
  background: var(--red);
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  padding: 16px 26px;
  border-radius: 6px;
  border: 2px solid var(--red);
  transition: background 0.15s ease, transform 0.15s ease;
}
.btn:hover { background: var(--red-dark); border-color: var(--red-dark); transform: translateY(-1px); }
.btn:focus-visible { outline: 3px solid #fff; outline-offset: 3px; }
.btn-ghost { background: transparent; border-color: #4a4a50; }
.btn-ghost:hover { background: #1c1c1f; border-color: #6a6a70; }
.btn-sm { padding: 9px 16px; font-size: 15px; }
.ctas { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0 14px; }
.ctas.center { justify-content: center; }

/* Hero */
.hero {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(24px, 4vw, 64px);
  align-items: center;
  max-width: 1180px;
  margin: 0 auto;
  padding: clamp(40px, 7vw, 96px) clamp(16px, 4vw, 48px);
}
.eyebrow { color: var(--red); font-weight: 700; text-transform: uppercase; letter-spacing: 0.14em; font-size: 13px; margin: 0 0 14px; }
.lead { font-size: 19px; color: #d8d8dc; margin: 0 0 12px; max-width: 34em; }
.lead.strong { color: var(--text); font-weight: 700; }
.fine { color: var(--muted); font-size: 14px; margin: 0; }
.hero-photo img { border-radius: 10px; aspect-ratio: 820 / 1024; object-fit: cover; width: 100%; }

/* Banda con la frase */
.band { background: var(--red); padding: 28px clamp(16px, 4vw, 48px); text-align: center; }
.band .quote { font-family: var(--display); text-transform: uppercase; font-size: clamp(24px, 3.4vw, 40px); margin: 0; line-height: 1.1; }
.band .red { color: #0b0b0c; }

/* Bloques */
.block { max-width: 1180px; margin: 0 auto; padding: clamp(56px, 8vw, 96px) clamp(16px, 4vw, 48px); }
.block.dark { max-width: none; background: var(--bg-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.block.dark > * { max-width: 1084px; margin-left: auto; margin-right: auto; }
.sub { color: var(--muted); margin: -6px 0 32px; font-size: 18px; }

.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card { background: var(--bg-2); border: 1px solid var(--line); border-radius: 10px; padding: 26px; margin: 0; }
.block.dark .card { background: var(--bg); }
.card p { margin: 0 0 12px; color: #cfcfd4; }
.card .said { font-weight: 700; color: var(--text); font-size: 18px; }
.answer { color: var(--text) !important; font-weight: 700; border-left: 3px solid var(--red); padding-left: 12px; margin-top: 16px !important; }

/* Pasos */
.steps { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px 32px; }
.steps li { display: flex; gap: 18px; align-items: flex-start; }
.steps .n { flex: none; width: 46px; height: 46px; border-radius: 50%; background: var(--red); display: grid; place-items: center; font-family: var(--display); font-size: 22px; }
.steps p { margin: 0; color: #cfcfd4; }

/* Quién soy */
.about { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: clamp(24px, 4vw, 64px); align-items: center; }
.about-photo img { border-radius: 10px; max-height: 620px; width: auto; margin: 0 auto; }
.about-copy p { color: #d8d8dc; }

/* Testimonios */
.testimonials blockquote { margin: 0 0 14px; font-size: 19px; font-weight: 600; color: var(--text); }
.testimonials figcaption { color: var(--red); font-weight: 700; font-size: 14px; text-transform: uppercase; letter-spacing: 0.08em; }

/* FAQ */
.faq { max-width: 820px; }
.faq details { border-bottom: 1px solid var(--line); padding: 18px 0; }
.faq summary { cursor: pointer; font-weight: 700; font-size: 19px; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--red); font-size: 24px; line-height: 1; }
.faq details[open] summary::after { content: "–"; }
.faq details p { margin: 12px 0 0; color: #cfcfd4; }

/* Cierre */
.final { text-align: center; max-width: 820px; margin: 0 auto; padding: clamp(56px, 8vw, 104px) clamp(16px, 4vw, 48px); }
.final .lead { margin-left: auto; margin-right: auto; }

.foot { border-top: 1px solid var(--line); padding: 32px clamp(16px, 4vw, 48px); text-align: center; color: var(--muted); font-size: 14px; }
.foot p { margin: 4px 0; }
.foot a { color: var(--muted); }

@media (max-width: 900px) {
  .hero, .about { grid-template-columns: 1fr; }
  .hero-photo { max-width: 360px; margin: 0 auto; }
  .cards, .steps { grid-template-columns: 1fr; }
  .about-photo img { max-height: 460px; }
}
@media (max-width: 480px) {
  .btn { width: 100%; text-align: center; }
  .brand span { display: none; }
  .btn-sm { width: auto; }
}
@media (prefers-reduced-motion: reduce) {
  .btn { transition: none; }
}