.hb-guide {
  --hb-ink: #111111;
  --hb-copy: #333333;
  --hb-muted: #6f6f6f;
  --hb-line: #dedede;
  --hb-soft: #f5f5f5;
  --hb-white: #ffffff;
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  color: var(--hb-copy);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 17px;
  line-height: 1.72;
}
.hb-guide,
.hb-guide * { box-sizing: border-box; }
.hb-guide h1,
.hb-guide h2,
.hb-guide h3,
.hb-guide p,
.hb-guide ul,
.hb-guide ol,
.hb-guide figure { margin-top: 0; }
.hb-guide h1 {
  max-width: 980px;
  margin-bottom: 24px;
  color: var(--hb-ink);
  font-size: clamp(36px, 4vw, 54px);
  line-height: 1.08;
  letter-spacing: -0.035em;
  font-weight: 800;
}
.hb-guide h2 {
  margin: 68px 0 22px;
  padding-top: 20px;
  border-top: 2px solid var(--hb-ink);
  color: var(--hb-ink);
  font-size: clamp(27px, 3vw, 36px);
  line-height: 1.18;
  letter-spacing: -0.025em;
}
.hb-guide h3 {
  margin: 32px 0 12px;
  color: var(--hb-ink);
  font-size: 21px;
  line-height: 1.3;
}
.hb-guide p { margin-bottom: 18px; }
.hb-guide a {
  color: var(--hb-ink);
  font-weight: 700;
  text-decoration-color: #8a8a8a;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}
.hb-guide a:hover { text-decoration-color: var(--hb-ink); }
.hb-guide ul,
.hb-guide ol {
  margin-bottom: 24px;
  padding-left: 24px;
}
.hb-guide li { margin-bottom: 10px; }
.hb-guide .hb-lede {
  max-width: 900px;
  margin-bottom: 30px;
  color: #262626;
  font-size: 20px;
  line-height: 1.65;
}
.hb-guide .hb-toc {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 30px 0 42px;
  padding: 18px;
  border: 1px solid var(--hb-line);
  background: var(--hb-soft);
}
.hb-guide .hb-toc a {
  display: inline-block;
  padding: 8px 12px;
  border: 1px solid #bdbdbd;
  background: var(--hb-white);
  font-size: 14px;
  line-height: 1.25;
  text-decoration: none;
}
.hb-guide .hb-toc a:hover {
  border-color: var(--hb-ink);
  background: var(--hb-ink);
  color: var(--hb-white);
}
.hb-guide .hb-role-grid,
.hb-guide .hb-outfit-grid,
.hb-guide .hb-check-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin: 28px 0;
}
.hb-guide .hb-role,
.hb-guide .hb-outfit,
.hb-guide .hb-check {
  padding: 22px;
  border: 1px solid var(--hb-line);
  background: var(--hb-white);
}
.hb-guide .hb-role strong,
.hb-guide .hb-outfit strong,
.hb-guide .hb-check strong {
  display: block;
  margin-bottom: 8px;
  color: var(--hb-ink);
  font-size: 16px;
  letter-spacing: 0.035em;
  text-transform: uppercase;
}
.hb-guide .hb-role span,
.hb-guide .hb-outfit span,
.hb-guide .hb-check span {
  display: block;
  color: var(--hb-muted);
  font-size: 15px;
  line-height: 1.55;
}
.hb-guide .hb-ratio {
  margin: 30px 0;
  padding: 24px;
  border: 1px solid var(--hb-line);
  background: var(--hb-soft);
}
.hb-guide .hb-ratio-bar {
  display: grid;
  grid-template-columns: 6fr 3fr 1fr;
  min-height: 58px;
  margin: 16px 0 10px;
  overflow: hidden;
  border: 1px solid var(--hb-ink);
}
.hb-guide .hb-ratio-bar span {
  display: grid;
  place-items: center;
  padding: 8px;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.2;
  text-align: center;
}
.hb-guide .hb-ratio-bar span:nth-child(1) { background: #111111; color: #ffffff; }
.hb-guide .hb-ratio-bar span:nth-child(2) { background: #bcbcbc; color: #111111; }
.hb-guide .hb-ratio-bar span:nth-child(3) { background: #ffffff; color: #111111; }
.hb-guide .hb-note {
  margin: 28px 0;
  padding: 22px 24px;
  border-left: 5px solid var(--hb-ink);
  background: var(--hb-soft);
}
.hb-guide .hb-note strong { color: var(--hb-ink); }
.hb-guide .hb-swap-card {
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(300px, 1.1fr);
  gap: 0;
  margin: 34px 0;
  overflow: hidden;
  border: 1px solid var(--hb-line);
  background: var(--hb-white);
}
.hb-guide .hb-swap-link {
  position: relative;
  display: block;
  min-height: 470px;
  overflow: hidden;
  background: #eeeeee;
}
.hb-guide .hb-swap-link img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 0.35s ease, transform 0.45s ease;
}
.hb-guide .hb-img-primary { opacity: 1; }
.hb-guide .hb-img-hover { opacity: 0; }
.hb-guide .hb-swap-card:hover .hb-img-primary { opacity: 0; }
.hb-guide .hb-swap-card:hover .hb-img-hover { opacity: 1; }
.hb-guide .hb-swap-card:hover .hb-swap-link img { transform: scale(1.015); }
.hb-guide .hb-swap-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(26px, 4vw, 48px);
}
.hb-guide .hb-eyebrow {
  margin-bottom: 10px;
  color: var(--hb-muted);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}
.hb-guide .hb-swap-copy h3 { margin-top: 0; }
.hb-guide .hb-button {
  align-self: flex-start;
  display: inline-block;
  margin-top: 8px;
  padding: 12px 17px;
  border: 1px solid var(--hb-ink);
  background: var(--hb-ink);
  color: var(--hb-white);
  font-size: 14px;
  text-decoration: none;
}
.hb-guide .hb-button:hover { background: var(--hb-white); color: var(--hb-ink); }
.hb-guide .hb-outfit-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.hb-guide .hb-outfit { border-top: 4px solid var(--hb-ink); }
.hb-guide .hb-sequence {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
  color: var(--hb-ink);
  font-size: 14px;
  font-weight: 700;
}
.hb-guide .hb-sequence i {
  display: inline-block;
  width: 12px;
  height: 12px;
  border: 1px solid #333333;
  border-radius: 50%;
}
.hb-guide .hb-sequence .black { background: #111111; }
.hb-guide .hb-sequence .grey { background: #a7a7a7; }
.hb-guide .hb-sequence .white { background: #ffffff; }
.hb-guide .hb-sequence .camo { background: linear-gradient(135deg,#2c3027 0 30%,#8b836c 30% 60%,#d0c5a7 60%); }
.hb-guide .hb-sequence .bold { background: repeating-linear-gradient(45deg,#111 0 3px,#fff 3px 6px); }
.hb-guide .hb-table-wrap { overflow-x: auto; margin: 26px 0; }
.hb-guide table {
  width: 100%;
  min-width: 700px;
  border-collapse: collapse;
  font-size: 15px;
}
.hb-guide th,
.hb-guide td {
  padding: 14px 16px;
  border: 1px solid var(--hb-line);
  text-align: left;
  vertical-align: top;
}
.hb-guide th { background: var(--hb-ink); color: var(--hb-white); }
.hb-guide .hb-check-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.hb-guide .hb-faq details {
  margin-bottom: 12px;
  border: 1px solid var(--hb-line);
  background: var(--hb-white);
}
.hb-guide .hb-faq summary {
  padding: 18px 20px;
  color: var(--hb-ink);
  font-weight: 700;
  cursor: pointer;
}
.hb-guide .hb-faq details p { padding: 0 20px 20px; margin-bottom: 0; }
.hb-guide .hb-final {
  margin-top: 64px;
  padding: clamp(28px, 5vw, 52px);
  border: 2px solid var(--hb-ink);
  background: var(--hb-soft);
}
.hb-guide .hb-final h2 { margin-top: 0; padding-top: 0; border-top: 0; }
@media (max-width: 780px) {
  .hb-guide { font-size: 16px; line-height: 1.68; }
  .hb-guide h2 { margin-top: 54px; }
  .hb-guide .hb-role-grid,
  .hb-guide .hb-outfit-grid,
  .hb-guide .hb-check-grid,
  .hb-guide .hb-swap-card { grid-template-columns: 1fr; }
  .hb-guide .hb-swap-link { min-height: 390px; }
  .hb-guide .hb-ratio-bar { grid-template-columns: 5fr 3fr 2fr; }
}
@media (prefers-reduced-motion: reduce) {
  .hb-guide .hb-swap-link img { transition: none; }
}