.hb-concert-final {
  --hb-ink: #111111;
  --hb-copy: #333333;
  --hb-muted: #6b6b6b;
  --hb-line: #dddddd;
  --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-concert-final,
.hb-concert-final * {
  box-sizing: border-box;
}

.hb-concert-final h1,
.hb-concert-final h2,
.hb-concert-final h3,
.hb-concert-final p,
.hb-concert-final ul,
.hb-concert-final ol,
.hb-concert-final figure,
.hb-concert-final dl {
  margin-top: 0;
}

.hb-concert-final a {
  color: var(--hb-ink);
  font-weight: 700;
  text-decoration-color: #8d8d8d;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

.hb-concert-final a:hover {
  text-decoration-color: var(--hb-ink);
}

/* =========================
   HERO
========================= */

.hb-concert-final .hb-hero {
  width: 100%;
  margin: 0;
  padding: 30px 0 37px;
  border-bottom: 2px solid var(--hb-ink);
}

.hb-concert-final .hb-kicker {
  margin-bottom: 12px;
  color: var(--hb-muted);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .13em;
  text-transform: uppercase;
}

.hb-concert-final h1 {
  width: 100%;
  max-width: none;
  margin: 0 0 22px;
  color: var(--hb-ink);
  font-size: clamp(38px, 5.2vw, 64px);
  line-height: 1.03;
  letter-spacing: -0.043em;
}

.hb-concert-final .hb-lede {
  width: 100%;
  max-width: none;
  margin: 0;
  color: #252525;
  font-size: 20px;
  line-height: 1.66;
}

/* =========================
   DECISION RAIL
========================= */

.hb-concert-final .hb-decision-rail {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  width: 100%;
  margin: 31px 0 22px;
  border-top: 1px solid var(--hb-line);
  border-bottom: 1px solid var(--hb-line);
}

.hb-concert-final .hb-decision {
  position: relative;
  min-width: 0;
  padding: 20px 20px 20px 48px;
  border-right: 1px solid var(--hb-line);
}

.hb-concert-final .hb-decision:last-child {
  border-right: 0;
}

.hb-concert-final .hb-decision span {
  position: absolute;
  top: 20px;
  left: 13px;
  color: #999999;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .08em;
}

.hb-concert-final .hb-decision strong {
  display: block;
  margin-bottom: 5px;
  color: var(--hb-ink);
  font-size: 14px;
}

.hb-concert-final .hb-decision p {
  margin: 0;
  color: var(--hb-muted);
  font-size: 13px;
  line-height: 1.55;
}

/* =========================
   TOC
========================= */

.hb-concert-final .hb-toc {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  width: 100%;
  margin: 0 0 47px;
  padding: 12px;
  border: 1px solid var(--hb-line);
  background: var(--hb-soft);
}

.hb-concert-final .hb-toc a {
  flex: 1 1 0;
  min-width: 0;
  padding: 10px 7px;
  border: 1px solid #c7c7c7;
  background: var(--hb-white);
  color: var(--hb-ink);
  font-size: 13px;
  line-height: 1.25;
  text-align: center;
  text-decoration: none;
  white-space: normal;
  transition:
    background .2s ease,
    color .2s ease,
    border-color .2s ease;
}

.hb-concert-final .hb-toc a:hover {
  border-color: var(--hb-ink);
  background: var(--hb-ink);
  color: var(--hb-white);
}

/* =========================
   TYPOGRAPHY
========================= */

.hb-concert-final h2 {
  margin: 68px 0 22px;
  padding-top: 19px;
  border-top: 2px solid var(--hb-ink);
  color: var(--hb-ink);
  font-size: clamp(28px, 3vw, 37px);
  line-height: 1.17;
  letter-spacing: -0.028em;
}

.hb-concert-final h3 {
  margin: 35px 0 12px;
  color: var(--hb-ink);
  font-size: 22px;
  line-height: 1.3;
}

.hb-concert-final p {
  margin-bottom: 18px;
}

/* =========================
   EVENT FORMAT
========================= */

.hb-concert-final .hb-format-list {
  margin: 30px 0 37px;
  border-top: 2px solid var(--hb-ink);
}

.hb-concert-final .hb-format-row {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  gap: 30px;
  padding: 21px 3px;
  border-bottom: 1px solid var(--hb-line);
}

.hb-concert-final .hb-format-row dt {
  color: var(--hb-ink);
  font-weight: 800;
}

.hb-concert-final .hb-format-row dd {
  margin: 0;
}

.hb-concert-final .hb-format-row dd p:last-child {
  margin-bottom: 0;
}

/* =========================
   CALLOUT
========================= */

.hb-concert-final .hb-note {
  margin: 29px 0 34px;
  padding: 5px 0 5px 23px;
  border-left: 4px solid var(--hb-ink);
}

.hb-concert-final .hb-note strong {
  display: block;
  margin-bottom: 6px;
  color: var(--hb-ink);
}

.hb-concert-final .hb-note p:last-child {
  margin-bottom: 0;
}

/* =========================
   MOVEMENT TEST
========================= */

.hb-concert-final .hb-move-test {
  display: grid;
  grid-template-columns: 175px minmax(0, 1fr);
  margin: 29px 0 37px;
  border-top: 1px solid var(--hb-line);
}

.hb-concert-final .hb-move-test strong,
.hb-concert-final .hb-move-test div {
  padding: 17px 0;
  border-bottom: 1px solid var(--hb-line);
}

.hb-concert-final .hb-move-test strong {
  padding-right: 22px;
  color: var(--hb-ink);
}

.hb-concert-final .hb-move-test div {
  color: var(--hb-muted);
}

/* =========================
   PRODUCT FEATURE
========================= */

.hb-concert-final .hb-product {
  display: grid;
  grid-template-columns: minmax(340px, .96fr) minmax(350px, 1.04fr);
  width: 100%;
  margin: 40px 0 47px;
  border: 1px solid var(--hb-line);
  background: var(--hb-white);
}

.hb-concert-final .hb-product.hb-reverse {
  grid-template-columns: minmax(350px, 1.04fr) minmax(340px, .96fr);
}

.hb-concert-final .hb-product.hb-reverse .hb-product-media {
  order: 2;
}

.hb-concert-final .hb-product.hb-reverse .hb-product-copy {
  order: 1;
}

.hb-concert-final .hb-product-media {
  position: relative;
  display: block;
  min-height: 500px;
  overflow: hidden;
  background: #f1f1f1;
  text-decoration: none;
  transform: translateY(0);
  transition:
    transform .38s ease,
    box-shadow .38s ease;
}

.hb-concert-final .hb-product-media:after {
  content: "VIEW PRODUCT";
  position: absolute;
  z-index: 5;
  right: 17px;
  bottom: 17px;
  padding: 9px 12px;
  background: rgba(17,17,17,.94);
  color: #ffffff;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .08em;
  opacity: 0;
  transform: translateY(7px);
  transition:
    opacity .25s ease,
    transform .25s ease;
}

.hb-concert-final .hb-product-media:hover {
  z-index: 4;
  transform: translateY(-8px);
  box-shadow: 0 22px 42px rgba(0,0,0,.15);
}

.hb-concert-final .hb-product-media:hover:after {
  opacity: 1;
  transform: translateY(0);
}

.hb-concert-final img { max-width: 100%; height: auto; }

.hb-concert-final .hb-product-media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  padding: 20px;
  object-fit: contain;
  background: #f1f1f1;
  transition:
    opacity .36s ease,
    transform .5s ease;
}

.hb-concert-final .hb-product-media .hb-primary {
  opacity: 1;
}

.hb-concert-final .hb-product-media .hb-secondary {
  opacity: 0;
}

.hb-concert-final .hb-product-media:hover .hb-primary {
  opacity: 0;
}

.hb-concert-final .hb-product-media:hover .hb-secondary {
  opacity: 1;
}

.hb-concert-final .hb-product-media:hover img {
  transform: scale(1.02);
}

.hb-concert-final .hb-product-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(31px, 4.5vw, 55px);
}

.hb-concert-final .hb-eyebrow {
  margin-bottom: 9px;
  color: var(--hb-muted);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.hb-concert-final .hb-product-copy h3 {
  margin: 0 0 15px;
  color: var(--hb-ink);
  font-size: clamp(25px, 2.7vw, 33px);
  line-height: 1.18;
  letter-spacing: -0.02em;
}

.hb-concert-final .hb-product-copy p {
  margin-bottom: 16px;
}

.hb-concert-final .hb-product-note {
  color: var(--hb-muted);
  font-size: 14px;
  line-height: 1.58;
}

.hb-concert-final .hb-button {
  align-self: flex-start;
  display: inline-block;
  margin-top: 4px;
  padding: 12px 19px;
  border: 1px solid var(--hb-ink);
  background: var(--hb-ink);
  color: var(--hb-white);
  font-size: 14px;
  font-weight: 800;
  text-decoration: none;
  transition:
    background .2s ease,
    color .2s ease;
}

.hb-concert-final .hb-button:hover {
  background: var(--hb-white);
  color: var(--hb-ink);
}

/* =========================
   LAYER PATH
========================= */

.hb-concert-final .hb-layer-path {
  margin: 29px 0 36px;
  padding: 0;
  list-style: none;
  counter-reset: layerstep;
  border-top: 1px solid var(--hb-line);
}

.hb-concert-final .hb-layer-path li {
  position: relative;
  margin: 0;
  padding: 18px 16px 18px 61px;
  border-bottom: 1px solid var(--hb-line);
  counter-increment: layerstep;
}

.hb-concert-final .hb-layer-path li:before {
  content: "0" counter(layerstep);
  position: absolute;
  top: 18px;
  left: 9px;
  color: #999999;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .06em;
}

.hb-concert-final .hb-layer-path strong {
  color: var(--hb-ink);
}

/* =========================
   VENUE CHECK
========================= */

.hb-concert-final .hb-venue-check {
  margin: 30px 0 36px;
  padding: 27px 29px;
  border: 1px solid var(--hb-line);
  background: var(--hb-soft);
}

.hb-concert-final .hb-venue-check > strong {
  display: block;
  margin-bottom: 15px;
  color: var(--hb-ink);
  font-size: 18px;
}

.hb-concert-final .hb-venue-check ol {
  margin: 0;
  padding-left: 22px;
}

.hb-concert-final .hb-venue-check li {
  margin-bottom: 10px;
}

.hb-concert-final .hb-venue-check li:last-child {
  margin-bottom: 0;
}

/* =========================
   SCENARIOS
========================= */

.hb-concert-final .hb-scenarios {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 38px;
  margin: 31px 0 41px;
}

.hb-concert-final .hb-scenario {
  padding-top: 21px;
  border-top: 3px solid var(--hb-ink);
}

.hb-concert-final .hb-scenario-label {
  margin-bottom: 8px;
  color: var(--hb-muted);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.hb-concert-final .hb-scenario h3 {
  margin: 0 0 14px;
  font-size: 25px;
}

.hb-concert-final .hb-scenario-check {
  margin: 19px 0 0;
  padding: 17px 0 0;
  border-top: 1px solid var(--hb-line);
  list-style: none;
}

.hb-concert-final .hb-scenario-check li {
  position: relative;
  margin-bottom: 9px;
  padding-left: 22px;
  color: #555555;
  font-size: 15px;
}

.hb-concert-final .hb-scenario-check li:before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--hb-ink);
  font-weight: 800;
}

/* =========================
   FAQ
========================= */

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

.hb-concert-final .hb-faq summary {
  position: relative;
  padding: 19px 53px 19px 21px;
  color: var(--hb-ink);
  font-weight: 800;
  cursor: pointer;
  list-style: none;
}

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

.hb-concert-final .hb-faq summary:after {
  content: "+";
  position: absolute;
  top: 50%;
  right: 21px;
  transform: translateY(-50%);
  font-size: 24px;
  font-weight: 400;
}

.hb-concert-final .hb-faq details[open] summary:after {
  content: "–";
}

.hb-concert-final .hb-faq details div {
  padding: 0 21px 20px;
}

/* =========================
   FINAL CTA
========================= */

.hb-concert-final .hb-final {
  margin-top: 65px;
  padding: clamp(31px, 5vw, 54px);
  border: 2px solid var(--hb-ink);
  background: var(--hb-soft);
}

.hb-concert-final .hb-final-kicker {
  margin-bottom: 8px;
  color: var(--hb-muted);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.hb-concert-final .hb-final-title {
  display: block;
  max-width: 900px;
  margin-bottom: 17px;
  color: var(--hb-ink);
  font-size: clamp(27px, 3.6vw, 42px);
  line-height: 1.13;
  letter-spacing: -0.03em;
}

/* =========================
   RESPONSIVE
========================= */

@media (max-width: 920px) {
  .hb-concert-final .hb-toc {
    flex-wrap: wrap;
  }

  .hb-concert-final .hb-toc a {
    flex: 1 1 calc(33.333% - 8px);
  }
}

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

  .hb-concert-final .hb-lede {
    font-size: 18px;
  }

  .hb-concert-final .hb-decision-rail {
    grid-template-columns: 1fr;
  }

  .hb-concert-final .hb-decision {
    border-right: 0;
    border-bottom: 1px solid var(--hb-line);
  }

  .hb-concert-final .hb-toc a {
    flex: 1 1 calc(50% - 8px);
    white-space: normal;
  }

  .hb-concert-final .hb-format-row,
  .hb-concert-final .hb-move-test {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .hb-concert-final .hb-product,
  .hb-concert-final .hb-product.hb-reverse {
    grid-template-columns: 1fr;
  }

  .hb-concert-final .hb-product.hb-reverse .hb-product-media,
  .hb-concert-final .hb-product.hb-reverse .hb-product-copy {
    order: initial;
  }

  .hb-concert-final .hb-product-media {
    min-height: 420px;
  }

  .hb-concert-final .hb-scenarios {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 520px) {
  .hb-concert-final .hb-toc a {
    flex: 1 1 100%;
  }

  .hb-concert-final .hb-product-media {
    min-height: 355px;
  }

  .hb-concert-final .hb-product-copy,
  .hb-concert-final .hb-venue-check {
    padding: 24px 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .hb-concert-final .hb-product-media,
  .hb-concert-final .hb-product-media img,
  .hb-concert-final .hb-product-media:after,
  .hb-concert-final .hb-button {
    transition: none;
  }
}