:root {
  --black: #030303;
  --text: #f4f1e8;
  --muted: #b9b2a3;
  --muted2: #8e8778;
  --gold: #d4af37;
  --gold2: #fff1a8;
  --line: rgba(212,175,55,.18);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html {
  scroll-behavior: smooth;
  scroll-padding-top: 76px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  background: radial-gradient(circle at top, #17150f 0%, #050505 42%, #000 100%);
  color: var(--text);
  line-height: 1.6;
  overflow-x: clip;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.container {
  width: min(1180px, 90%);
  margin: 0 auto;
}

.gold {
  display: inline-block;
  padding-right: .06em;
  background: linear-gradient(135deg,#6f4e12 0%,#b8860b 22%,#d4af37 45%,#fff1a8 55%,#d4af37 68%,#8a6508 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 15px 25px;
  background: linear-gradient(135deg,#6f4e12 0%,#b8860b 22%,#d4af37 45%,#fff1a8 55%,#d4af37 68%,#8a6508 100%);
  color: #050505;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: .08em;
  font-size: .82rem;
  border: 1px solid rgba(255,255,255,.12);
  box-shadow: 0 18px 55px rgba(212,175,55,.18);
}

.btn:hover { transform: translateY(-2px); }

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  background: rgba(0,0,0,.78);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
}

.nav-inner {
  height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 13px;
  font-size: .86rem;
  font-weight: 900;
  letter-spacing: .09em;
  text-transform: uppercase;
}

.brand img {
  width: 58px;
  height: 58px;
  object-fit: contain;
  flex-shrink: 0;
  filter: drop-shadow(0 0 10px rgba(201, 162, 74, 0.55));
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 30px;
  color: var(--muted);
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  font-weight: 800;
}

.nav-whatsapp {
  color: var(--gold2);
  font-weight: 900;
}

.subpage-main {
  padding: 130px 0 80px;
  border-top: 1px solid rgba(212,175,55,.10);
}

.subpage-content {
  max-width: 760px;
}

.subpage-content h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.12;
  margin-bottom: 18px;
}

.subpage-lead {
  font-size: 1.08rem;
  color: var(--muted);
  margin-bottom: 40px;
  max-width: 640px;
}

.subpage-content h2 {
  font-size: clamp(1.25rem, 2.5vw, 1.65rem);
  line-height: 1.2;
  margin: 36px 0 14px;
  color: var(--text);
}

.faq-group {
  margin-top: 48px;
  padding-top: 28px;
  border-top: 1px solid rgba(212,175,55,.10);
}

.faq-group:first-of-type {
  margin-top: 0;
  padding-top: 0;
  border-top: none;
}

.faq-group > h2 {
  margin-top: 0;
}

.subpage-content h3 {
  font-size: 1.05rem;
  line-height: 1.35;
  margin: 28px 0 12px;
  color: var(--text);
  font-weight: 700;
}

.subpage-content h3:first-of-type {
  margin-top: 18px;
}

.subpage-content .faq-note {
  font-size: .95rem;
  color: var(--muted2);
  font-style: italic;
  border-left: 2px solid rgba(212,175,55,.25);
  padding-left: 14px;
  margin-top: 4px;
}

.subpage-content p {
  color: var(--muted);
  margin-bottom: 16px;
}

.subpage-content p a.book-amazon-link {
  color: var(--gold2);
  text-decoration: none;
  transition: color .2s ease, text-shadow .2s ease;
}

.subpage-content p a.book-amazon-link:hover {
  color: var(--gold);
  text-shadow: 0 0 20px rgba(212, 175, 55, .35);
}

.subpage-content p a,
.subpage-content ul:not(.hub-list) li a {
  color: var(--gold2);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.subpage-content p a:hover,
.subpage-content ul:not(.hub-list) li a:hover {
  color: var(--text);
}

.subpage-content ul {
  color: var(--muted);
  margin: 0 0 16px 1.2em;
}

.subpage-content li { margin-bottom: 8px; }

.subpage-cta {
  margin-top: 44px;
  padding-top: 32px;
  border-top: 1px solid var(--line);
}

.mini-btn {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  margin-top: 8px;
  padding: 0;
  color: var(--gold2);
  font-weight: 900;
  letter-spacing: .10em;
  text-transform: uppercase;
  font-size: .76rem;
}

.mini-btn-path::after {
  content: "→";
  margin-left: 9px;
  font-size: .95rem;
  line-height: 1;
  transform: translateY(-1px);
  color: var(--gold);
}

.mini-btn-info {
  color: #f1eee5;
  letter-spacing: .08em;
  text-transform: none;
  font-size: .92rem;
  font-weight: 700;
  text-decoration: none;
  transition: color .2s ease, text-shadow .2s ease;
}

.mini-btn-info:hover {
  color: #fff1a8;
  text-shadow: 0 0 18px rgba(212,175,55,.18);
}

.book-store {
  margin-top: 18px;
  margin-bottom: 8px;
}

.book-store .mini-btn-info,
.subpage-content a.book-amazon-link {
  letter-spacing: .02em;
  font-size: .94rem;
  color: #f1eee5;
  text-decoration: none;
  transition: color .2s ease, text-shadow .2s ease;
}

.book-store .mini-btn-info:hover,
.subpage-content a.book-amazon-link:hover {
  color: var(--gold);
  text-shadow: 0 0 20px rgba(212, 175, 55, .35);
}

.subpage-back {
  display: inline-block;
  margin-bottom: 22px;
  color: var(--muted2);
  font-size: .88rem;
}

.subpage-back:hover { color: var(--muted); }

.subpage-external {
  margin-top: 36px;
  padding-top: 24px;
  border-top: 1px solid rgba(212,175,55,.10);
  color: var(--muted2);
  font-size: .82rem;
}

.subpage-external p {
  font-size: .82rem;
  color: var(--muted2);
  margin-bottom: 10px;
}

.subpage-external a {
  color: var(--muted);
  margin-right: 14px;
}

.subpage-external a:hover { color: var(--text); }

.hub-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.hub-list li {
  border-bottom: 1px solid rgba(212,175,55,.10);
}

.hub-list a {
  display: block;
  padding: 18px 0;
  color: var(--muted);
  font-size: 1rem;
  text-decoration: none;
}

.hub-list a:hover { color: var(--text); }

.hub-list strong {
  display: block;
  color: var(--text);
  font-size: 1.05rem;
  margin-bottom: 4px;
}

footer {
  padding: 52px 0;
  color: var(--muted2);
  background: #000;
  border-top: 1px solid var(--line);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  font-size: .9rem;
}

.footer-legal {
  margin-top: 18px;
  text-align: center;
  font-size: 0.76rem;
  line-height: 1.55;
  color: var(--muted2);
}

@media (max-width: 760px) {
  .container { width: min(1180px, 92%); }

  .nav-inner {
    height: 64px;
    gap: 12px;
  }

  .brand {
    min-width: 0;
    flex: 1;
    gap: 10px;
  }

  .brand > span {
    line-height: 1.15;
  }

  .nav-links {
    gap: 0;
    flex-shrink: 0;
  }

  .nav-links a:not(.nav-whatsapp) { display: none; }

  .subpage-main { padding: 100px 0 56px; }

  .subpage-lead {
    font-size: 1rem;
    line-height: 1.55;
    margin-bottom: 32px;
  }

  .subpage-content h1 { margin-bottom: 14px; }

  .subpage-content ul {
    margin-left: 1em;
    padding-right: 0;
  }

  .subpage-content ul li {
    overflow-wrap: anywhere;
  }

  .hub-list a {
    padding: 20px 0;
    min-height: 48px;
  }

  .btn {
    min-height: 48px;
    padding: 14px 22px;
  }

  .subpage-cta .btn {
    width: 100%;
    max-width: 320px;
  }

  .mini-btn {
    flex-wrap: wrap;
    gap: 8px 16px;
    align-items: center;
  }

  .book-store.mini-btn {
    align-items: flex-start;
  }

  .subpage-external a {
    display: block;
    margin: 0 0 10px;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  .footer-inner > div:last-child {
    line-height: 1.65;
  }

  .footer-legal {
    margin-top: 14px;
    font-size: 0.72rem;
    text-align: left;
  }

  footer { padding: 40px 0; }
}

@media (max-width: 560px) {
  html { scroll-padding-top: 64px; }

  .nav-inner { height: 60px; }

  .brand {
    font-size: .72rem;
    letter-spacing: .06em;
  }

  .brand > span {
    font-size: clamp(0.62rem, 2.9vw, 0.72rem);
  }

  .brand img { width: 46px; height: 46px; }

  .subpage-main { padding: 92px 0 48px; }

  .subpage-back {
    margin-bottom: 18px;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
  }

  .faq-group {
    margin-top: 40px;
    padding-top: 24px;
  }

  .subpage-content h2 { margin-top: 28px; }

  .hub-list strong { font-size: 1rem; }

  .hub-list a { font-size: 0.97rem; }
}
