.hbw-guide {
  --hbw-ink: #111111;
  --hbw-copy: #333333;
  --hbw-muted: #6f6f6f;
  --hbw-line: #dedede;
  --hbw-soft: #f5f5f5;
  --hbw-white: #ffffff;
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  color: var(--hbw-copy);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 17px;
  line-height: 1.72;
}

.hbw-guide,
.hbw-guide * {
  box-sizing: border-box;
}

.hbw-guide h1,
.hbw-guide h2,
.hbw-guide h3,
.hbw-guide p,
.hbw-guide ul,
.hbw-guide ol {
  margin-top: 0;
}

.hbw-guide h1 {
  max-width: 1040px;
  margin-bottom: 24px;
  color: var(--hbw-ink);
  font-size: clamp(36px, 4.4vw, 56px);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.038em;
}

.hbw-guide h2 {
  margin: 70px 0 22px;
  padding-top: 20px;
  border-top: 2px solid var(--hbw-ink);
  color: var(--hbw-ink);
  font-size: clamp(27px, 3vw, 36px);
  line-height: 1.18;
  letter-spacing: -0.025em;
}

.hbw-guide h3 {
  margin: 32px 0 12px;
  color: var(--hbw-ink);
  font-size: 21px;
  line-height: 1.3;
}

.hbw-guide p {
  margin-bottom: 18px;
}

.hbw-guide ul,
.hbw-guide ol {
  margin-bottom: 24px;
  padding-left: 24px;
}

.hbw-guide li {
  margin-bottom: 10px;
}

.hbw-guide a {
  color: var(--hbw-ink);
  font-weight: 700;
  text-decoration-color: #8a8a8a;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

.hbw-guide a:hover {
  text-decoration-color: var(--hbw-ink);
}

.hbw-guide .hbw-hero {
  padding: clamp(30px, 5vw, 58px);
  border: 1px solid var(--hbw-line);
  border-top: 6px solid var(--hbw-ink);
  background: var(--hbw-soft);
}

.hbw-guide .hbw-kicker,
.hbw-guide .hbw-eyebrow {
  margin-bottom: 11px;
  color: var(--hbw-muted);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.hbw-guide .hbw-lede {
  max-width: 950px;
  margin-bottom: 0;
  color: #262626;
  font-size: 20px;
  line-height: 1.65;
}

.hbw-guide .hbw-toc {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(104px, 1fr));
  gap: 7px;
  margin: 28px 0 46px;
  padding: 12px;
  border: 1px solid var(--hbw-line);
  background: var(--hbw-soft);
}

.hbw-guide .hbw-toc a {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 0;
  padding: 10px 4px;
  border: 1px solid #bdbdbd;
  background: var(--hbw-white);
  font-size: 12px;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  white-space: nowrap;
}

.hbw-guide .hbw-toc a:hover {
  border-color: var(--hbw-ink);
  background: var(--hbw-ink);
  color: var(--hbw-white);
}

.hbw-guide .hbw-decision-map {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 30px 0;
  border-top: 4px solid var(--hbw-ink);
  border-bottom: 1px solid var(--hbw-line);
}

.hbw-guide .hbw-map-card {
  min-height: 190px;
  padding: 25px;
  border-right: 1px solid var(--hbw-line);
  background: var(--hbw-white);
}

.hbw-guide .hbw-map-card:first-child {
  border-left: 1px solid var(--hbw-line);
}

.hbw-guide .hbw-map-card span,
.hbw-guide .hbw-scenario-no {
  display: block;
  margin-bottom: 24px;
  color: var(--hbw-muted);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.hbw-guide .hbw-map-card strong {
  display: block;
  margin-bottom: 8px;
  color: var(--hbw-ink);
  font-size: 17px;
}

.hbw-guide .hbw-map-card p {
  margin-bottom: 0;
  color: var(--hbw-muted);
  font-size: 15px;
  line-height: 1.58;
}

.hbw-guide .hbw-note {
  margin: 28px 0;
  padding: 22px 24px;
  border-left: 5px solid var(--hbw-ink);
  background: var(--hbw-soft);
}

.hbw-guide .hbw-note strong {
  color: var(--hbw-ink);
}

.hbw-guide .hbw-check-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 30px 0;
}

.hbw-guide .hbw-check-grid > div {
  padding: 22px;
  border: 1px solid var(--hbw-line);
  background: var(--hbw-soft);
}

.hbw-guide .hbw-check-grid b {
  display: block;
  margin-bottom: 7px;
  color: var(--hbw-ink);
  font-size: 17px;
}

.hbw-guide .hbw-check-grid p {
  margin-bottom: 0;
  color: var(--hbw-muted);
  font-size: 15px;
  line-height: 1.58;
}

.hbw-guide .hbw-sequence {
  margin: 28px 0;
  padding: 20px 22px;
  border-top: 1px solid var(--hbw-line);
  border-bottom: 1px solid var(--hbw-line);
  color: var(--hbw-copy);
}

.hbw-guide .hbw-sequence strong {
  color: var(--hbw-ink);
}

.hbw-guide .hbw-table-wrap {
  width: 100%;
  margin: 30px 0;
  overflow-x: auto;
}

.hbw-guide table {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
  font-size: 15px;
}

.hbw-guide th,
.hbw-guide td {
  padding: 15px;
  border: 1px solid var(--hbw-line);
  text-align: left;
  vertical-align: top;
  overflow-wrap: anywhere;
}

.hbw-guide th {
  background: var(--hbw-ink);
  color: var(--hbw-white);
}

.hbw-guide .hbw-product {
  display: grid;
  grid-template-columns: minmax(300px, 0.92fr) minmax(320px, 1.08fr);
  gap: 0;
  margin: 38px 0;
  overflow: hidden;
  border: 1px solid var(--hbw-line);
  background: var(--hbw-white);
}

.hbw-guide .hbw-product-link {
  position: relative;
  display: block;
  min-height: 500px;
  overflow: hidden;
  background: var(--hbw-soft);
}

.hbw-guide .hbw-product-link img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: opacity 0.35s ease, transform 0.45s ease;
}

.hbw-guide .hbw-img-main {
  opacity: 1;
}

.hbw-guide .hbw-img-alt {
  opacity: 0;
}

.hbw-guide .hbw-product:hover .hbw-img-main {
  opacity: 0;
}

.hbw-guide .hbw-product:hover .hbw-img-alt {
  opacity: 1;
}

.hbw-guide .hbw-product:hover .hbw-product-link img {
  transform: scale(1.015);
}

.hbw-guide .hbw-product-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(28px, 4vw, 48px);
}

.hbw-guide .hbw-product-copy h3 {
  margin-top: 0;
}

.hbw-guide .hbw-product-check {
  margin: 3px 0 19px;
  padding: 15px 17px;
  border-top: 1px solid var(--hbw-line);
  border-bottom: 1px solid var(--hbw-line);
  color: var(--hbw-ink);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.55;
}

.hbw-guide .hbw-button,
.hbw-guide .hbw-final-actions a {
  display: inline-block;
  align-self: flex-start;
  padding: 13px 19px;
  border: 1px solid var(--hbw-ink);
  background: var(--hbw-ink);
  color: var(--hbw-white);
  font-size: 14px;
  text-decoration: none;
}

.hbw-guide .hbw-button:hover,
.hbw-guide .hbw-final-actions a:hover {
  background: var(--hbw-white);
  color: var(--hbw-ink);
}

.hbw-guide .hbw-check-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 28px;
  margin: 0;
  padding: 24px 24px 14px 44px;
  border: 1px solid var(--hbw-line);
  background: var(--hbw-soft);
}

.hbw-guide .hbw-layer-test {
  display: grid;
  grid-template-columns: 0.75fr 1.25fr;
  margin: 30px 0;
  border: 1px solid var(--hbw-ink);
}

.hbw-guide .hbw-layer-title {
  display: flex;
  align-items: center;
  padding: 30px;
  background: var(--hbw-ink);
  color: var(--hbw-white);
  font-size: 24px;
  font-weight: 800;
  line-height: 1.25;
}

.hbw-guide .hbw-layer-test ol {
  margin: 0;
  padding: 28px 30px 18px 52px;
}

.hbw-guide .hbw-scenario-lines {
  margin: 30px 0;
  border-top: 1px solid var(--hbw-line);
}

.hbw-guide .hbw-scenario-lines > div {
  display: grid;
  grid-template-columns: 54px minmax(170px, 0.45fr) minmax(0, 1.55fr);
  gap: 18px;
  align-items: start;
  padding: 24px 0;
  border-bottom: 1px solid var(--hbw-line);
  background: var(--hbw-white);
}

.hbw-guide .hbw-scenario-lines h3,
.hbw-guide .hbw-scenario-lines p {
  margin-top: 0;
  margin-bottom: 0;
}

.hbw-guide .hbw-scenario-lines > div > p:last-child {
  color: var(--hbw-muted);
  font-size: 15px;
  line-height: 1.62;
}

.hbw-guide .hbw-related {
  margin-top: 70px;
  padding: clamp(30px, 5vw, 52px);
  background: var(--hbw-ink);
  color: var(--hbw-white);
}

.hbw-guide .hbw-related h2 {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
  color: var(--hbw-white);
}

.hbw-guide .hbw-related .hbw-kicker {
  color: #b8b8b8;
}

.hbw-guide .hbw-related-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.hbw-guide .hbw-related-grid a {
  display: block;
  min-height: 220px;
  padding: 24px;
  border: 1px solid #3f3f3f;
  background: #181818;
  color: var(--hbw-white);
  text-decoration: none;
}

.hbw-guide .hbw-related-grid a:hover {
  border-color: var(--hbw-white);
  background: #222222;
}

.hbw-guide .hbw-related-grid span {
  display: block;
  margin-bottom: 28px;
  color: #b8b8b8;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hbw-guide .hbw-related-grid strong {
  display: block;
  margin-bottom: 10px;
  font-size: 18px;
  line-height: 1.35;
}

.hbw-guide .hbw-related-grid p {
  margin-bottom: 0;
  color: #d0d0d0;
  font-size: 14px;
  line-height: 1.58;
}

.hbw-guide .hbw-faq details {
  margin-bottom: 12px;
  border: 1px solid var(--hbw-line);
  background: var(--hbw-white);
}

.hbw-guide .hbw-faq summary {
  padding: 19px 22px;
  color: var(--hbw-ink);
  font-weight: 700;
  cursor: pointer;
}

.hbw-guide .hbw-faq details p {
  margin-bottom: 0;
  padding: 0 22px 22px;
}

.hbw-guide .hbw-final {
  margin-top: 70px;
  padding: clamp(32px, 5vw, 56px);
  border: 2px solid var(--hbw-ink);
  background: var(--hbw-soft);
}

.hbw-guide .hbw-final h2 {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

.hbw-guide .hbw-final-actions {
  margin-top: 28px;
}

@media (max-width: 980px) {
  .hbw-guide .hbw-toc {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .hbw-guide .hbw-toc a {
    white-space: normal;
  }

  .hbw-guide .hbw-decision-map {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hbw-guide .hbw-map-card:nth-child(2) {
    border-right: 1px solid var(--hbw-line);
  }

  .hbw-guide .hbw-related-grid {
    grid-template-columns: 1fr;
  }

  .hbw-guide .hbw-related-grid a {
    min-height: 0;
  }
}

@media (max-width: 780px) {
  .hbw-guide {
    font-size: 16px;
    line-height: 1.68;
  }

  .hbw-guide h2 {
    margin-top: 56px;
  }

  .hbw-guide .hbw-toc,
  .hbw-guide .hbw-check-grid,
  .hbw-guide .hbw-product,
  .hbw-guide .hbw-layer-test,
  .hbw-guide .hbw-scenario-lines > div {
    grid-template-columns: 1fr;
  }

  .hbw-guide .hbw-product-link {
    min-height: 410px;
  }

  .hbw-guide .hbw-scenario-lines > div {
    gap: 8px;
  }

  .hbw-guide .hbw-check-list {
    grid-template-columns: 1fr;
  }

  .hbw-guide table,
  .hbw-guide thead,
  .hbw-guide tbody,
  .hbw-guide tr,
  .hbw-guide th,
  .hbw-guide td {
    display: block;
    width: 100%;
  }

  .hbw-guide thead {
    display: none;
  }

  .hbw-guide tr {
    margin-bottom: 14px;
    border: 1px solid var(--hbw-line);
  }

  .hbw-guide td {
    display: grid;
    grid-template-columns: 105px 1fr;
    gap: 12px;
    border: 0;
    border-bottom: 1px solid var(--hbw-line);
  }

  .hbw-guide td:last-child {
    border-bottom: 0;
  }

  .hbw-guide td::before {
    content: attr(data-label);
    color: var(--hbw-ink);
    font-weight: 700;
  }
}

@media (max-width: 520px) {
  .hbw-guide .hbw-toc,
  .hbw-guide .hbw-decision-map {
    grid-template-columns: 1fr;
  }

  .hbw-guide .hbw-map-card {
    min-height: 0;
    border-bottom: 1px solid var(--hbw-line);
    border-left: 1px solid var(--hbw-line);
  }

  .hbw-guide .hbw-product-link {
    min-height: 360px;
  }

  .hbw-guide .hbw-button,
  .hbw-guide .hbw-final-actions a {
    display: block;
    width: 100%;
    text-align: center;
  }
}

@media (hover: none) {
  .hbw-guide .hbw-img-alt {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .hbw-guide .hbw-product-link img {
    transition: none;
  }
}