:root {
  --bg: #0e1f14;
  --bg-card: #162a1c;
  --bg-alt: #1b3323;
  --gold: #d4a843;
  --gold-light: #f0ce6a;
  --text: #d6ddd8;
  --text-muted: #8fa393;
  --heading: #e8edd0;
  --border: #2a4a32;
  --accent-green: #3a7d4a;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  background: var(--bg);
  color: var(--text);
  font-family: "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.72;
  overflow-x: hidden;
}

.site-header {
  background: var(--bg-card);
  border-bottom: 2px solid var(--gold);
  padding: 18px 24px;
  text-align: center;
}

.site-header__brand {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: var(--gold);
  text-decoration: none;
  font-size: 22px;
  line-height: 1.25;
  font-weight: 700;
  letter-spacing: 1px;
}

.site-header__logo {
  display: block;
  width: auto;
  max-width: 44px;
  max-height: 44px;
  object-fit: contain;
}

.guide {
  max-width: 860px;
  margin: 0 auto;
  padding: 32px 20px 48px;
}

.entry-content h1 {
  color: var(--gold-light);
  font-size: 2em;
  line-height: 1.25;
  margin: 0 0 8px;
}

.entry-content > p:first-of-type {
  color: var(--text-muted);
  font-size: 1.08em;
  margin-bottom: 28px;
  line-height: 1.6;
}

.entry-content h2 {
  color: var(--gold);
  font-size: 1.45em;
  line-height: 1.35;
  margin: 36px 0 14px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--border);
}

.entry-content h3 {
  color: var(--heading);
  font-size: 1.18em;
  line-height: 1.4;
  margin: 22px 0 10px;
}

.entry-content h4 {
  color: var(--gold-light);
  font-size: 1.02em;
  line-height: 1.45;
  margin: 16px 0 8px;
}

.entry-content h5,
.entry-content h6 {
  color: var(--heading);
  margin: 16px 0 8px;
}

.entry-content p {
  margin-bottom: 14px;
}

.entry-content ul,
.entry-content ol {
  margin: 10px 0 16px 22px;
}

.entry-content li {
  margin-bottom: 6px;
}

.entry-content a,
.site-footer a {
  color: var(--gold);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.entry-content a:hover,
.site-footer a:hover {
  color: var(--gold-light);
}

.contents {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 4px solid var(--gold);
  border-radius: 8px;
  padding: 20px 26px;
  margin: 0 0 28px;
}

.contents p {
  color: var(--gold);
  font-weight: 700;
  margin-bottom: 10px;
  font-size: 1.08em;
}

.contents ul {
  list-style: none;
  margin-left: 0;
}

.contents li {
  margin-bottom: 5px;
}

.contents a {
  color: var(--text);
  text-decoration: none;
  border-bottom: 1px dashed var(--border);
  transition: color .2s;
}

.contents a:hover {
  color: var(--gold-light);
}

.banner,
.banner2,
.promo-banner {
  background: linear-gradient(135deg, var(--bg-alt), var(--bg-card));
  border: 1px solid var(--gold);
  border-radius: 10px;
  padding: 22px 28px;
  text-align: center;
  margin: 24px 0 32px;
  color: var(--gold-light);
  font-size: 1.12em;
  font-weight: 600;
  line-height: 1.55;
}

.banner .btn,
.banner2 .btn,
.promo-banner .btn,
.entry-content .main__button,
.entry-content .button {
  display: inline-block;
  margin-top: 12px;
  padding: 10px 32px;
  background: var(--gold);
  color: var(--bg);
  border: 0;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 700;
  line-height: 1.3;
  transition: background .2s, transform .2s;
}

.banner .btn:hover,
.banner2 .btn:hover,
.promo-banner .btn:hover,
.entry-content .main__button:hover,
.entry-content .button:hover {
  background: var(--gold-light);
  color: var(--bg);
  transform: translateY(-1px);
}

.entry-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 14px 0 18px;
  font-size: .96em;
}

.entry-content th,
.entry-content td {
  border: 1px solid var(--border);
  padding: 10px 14px;
  text-align: left;
  vertical-align: top;
}

.entry-content th {
  background: var(--bg-alt);
  color: var(--gold);
  font-weight: 600;
}

.entry-content td {
  background: var(--bg-card);
}

.entry-content blockquote {
  background: var(--bg-card);
  border-left: 4px solid var(--gold);
  border-radius: 8px;
  color: var(--text);
  margin: 20px 0;
  padding: 18px 22px;
}

.entry-content img {
  max-width: 100%;
  height: auto;
  border-radius: 10px;
}

.faq-section {
  margin: 36px 0 0;
}

.faq-section__intro {
  margin-bottom: 14px;
}

.faq-section__intro p {
  color: var(--gold);
  font-weight: 700;
  margin-bottom: 10px;
  font-size: 1.08em;
}

details.faq,
.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  margin-bottom: 10px;
  overflow: hidden;
}

details.faq summary,
.faq-item h3 {
  cursor: pointer;
  padding: 14px 18px;
  font-weight: 600;
  color: var(--gold-light);
  list-style: none;
  margin: 0;
  font-size: 1em;
}

details.faq summary::-webkit-details-marker {
  display: none;
}

details.faq summary::before {
  content: "▸ ";
  color: var(--gold);
}

details.faq[open] summary::before {
  content: "▾ ";
}

details.faq p,
details.faq .faq-answer,
.faq-item .faq-answer,
.faq-item p {
  padding: 0 18px 14px;
  margin: 0;
  color: var(--text);
}

.site-footer {
  background: var(--bg-card);
  border-top: 2px solid var(--border);
  text-align: center;
  padding: 20px;
  font-size: .88em;
  line-height: 1.55;
  color: var(--text-muted);
}

.site-footer p {
  margin: 0 0 4px;
}

@media (max-width: 720px) {
  body {
    font-size: 16px;
  }

  .site-header {
    padding: 14px 16px;
  }

  .site-header__brand {
    font-size: 18px;
  }

  .site-header__logo {
    max-width: 36px;
    max-height: 36px;
  }

  .guide {
    padding: 24px 14px 36px;
  }

  .entry-content h1 {
    font-size: 1.65em;
  }

  .entry-content h2 {
    font-size: 1.28em;
    margin-top: 30px;
  }

  .contents,
  .banner,
  .banner2,
  .promo-banner {
    padding: 18px;
  }

  .entry-content table {
    display: block;
    overflow-x: auto;
    white-space: nowrap;
  }

  .entry-content th,
  .entry-content td {
    padding: 8px 10px;
  }
}