/* Signature basses: High-fidelity editorial stage design */
@import url('https://fonts.googleapis.com/css2?family=Alex+Brush&family=Allura&family=Playfair+Display:ital,wght@0,400;0,500;0,600;0,700;1,400;1,500;1,600;1,700&display=swap');

.signature-page {
  min-height: 100svh;
}

/* Nav refinements for Signature Basses */
.centered-nav a.active {
  color: #e5a963 !important;
  position: relative;
  padding-bottom: 5px;
}
.centered-nav a.active::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent 0%, #d49a54 20%, #f7d59b 50%, #d49a54 80%, transparent 100%);
  box-shadow: 0 1px 10px rgba(212, 154, 84, 0.8);
  border-radius: 2px;
}

/* BassTheWorld Signature Basses Studio Background */
.signature-overview {
  position: relative;
  min-height: calc(100svh - 104px);
  padding: 16px 0 24px;
  overflow: hidden;
  background-color: #030303;
  isolation: isolate;
}

/* Diffuse studio lighting: gradients avoid clipped, hard-edged light cones. */
.studio-top-light {
  position: absolute;
  inset: -120px 15% auto;
  height: 340px;
  background: radial-gradient(ellipse at 50% 0%, #9e713333, transparent 68%);
  filter: blur(35px);
  pointer-events: none;
}
.studio-spotlight {
  position: absolute;
  bottom: 150px;
  width: 38%;
  height: 65%;
  pointer-events: none;
  background: radial-gradient(ellipse at 50% 85%, #b87c3566, #81502026 40%, transparent 72%);
  filter: blur(32px);
  z-index: 0;
}
.studio-spotlight-main { left: 31%; }
.studio-spotlight-left { left: -3%; opacity: .65; }
.studio-spotlight-right { right: -3%; opacity: .65; }

/* A low, warm horizon and a dark satin floor shared by the five instruments. */
.studio-stage-floor {
  position: absolute;
  inset: auto 0 0;
  height: 205px;
  pointer-events: none;
  z-index: 1;
  background:
    radial-gradient(ellipse 46% 45% at 50% 20%, #ad79343b, transparent 80%),
    linear-gradient(90deg, rgba(0, 0, 0, 0.88) 0%, rgba(0, 0, 0, 0.38) 16%, transparent 34% 66%, rgba(0, 0, 0, 0.38) 84%, rgba(0, 0, 0, 0.88) 100%),
    linear-gradient(180deg, rgba(10, 8, 5, 0.12), rgba(7, 5, 3, 0.72) 22%, #030303 92%),
    url('../assets/signature-basses/dark-brushed-stage-floor.jpg') center / 540px auto repeat;
}
.studio-stage-floor::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent 0 8%, #e0ab6114 25%, transparent 45%, #e0ab6110 60%, transparent 84%);
  opacity: 0.9;
  mask-image: linear-gradient(to bottom, transparent, #000 28%, #000 72%, transparent);
}
.studio-floor-divider {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 196px;
  height: 5px;
  pointer-events: none;
  z-index: 1;
  background: linear-gradient(90deg, transparent, #bf88384d 20%, #e3ac5c80 50%, #bf88384d 80%, transparent);
  filter: blur(3px);
}

/* Subtle edge vignette */
.signature-overview .bg-vignette {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  background: radial-gradient(
    ellipse at center,
    transparent 50%,
    rgba(0, 0, 0, 0.25) 75%,
    rgba(0, 0, 0, 0.78) 100%
  );
}

/* Right Angled Cursive Quote */
.signature-hero-quote {
  position: absolute;
  right: clamp(24px, 5.2vw, 100px);
  top: clamp(140px, 19vh, 220px);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  transform: rotate(-11deg);
  font-family: 'Allura', 'Alex Brush', cursive;
  color: #7b5936;
  font-size: clamp(1.4rem, 2.1vw, 2.25rem);
  line-height: 1.08;
  pointer-events: none;
  z-index: 3;
  opacity: 0.72;
  filter: drop-shadow(0 2px 10px rgba(123, 89, 54, 0.28));
  user-select: none;
}
.signature-hero-quote span:nth-child(1) { margin-left: 0; }
.signature-hero-quote span:nth-child(2) { margin-left: 0.95em; font-size: 1.15em; }
.signature-hero-quote span:nth-child(3) { margin-left: 0.2em; font-size: 0.85em; }
.signature-hero-quote span:nth-child(4) { margin-left: 1.9em; font-size: 1.25em; }

/* Heading Section */
.signature-heading {
  position: relative;
  z-index: 3;
  text-align: center;
  margin: 0 auto;
  padding: 8px 0 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.signature-eyebrow {
  margin: 0 0 6px;
  font-family: 'Inter', Arial, sans-serif;
  font-size: clamp(0.68rem, 0.82vw, 0.84rem);
  font-weight: 700;
  letter-spacing: 0.38em;
  color: #c59b66;
  text-transform: uppercase;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.85);
}
.signature-heading h1 {
  margin: 0;
  display: inline-flex;
  align-items: baseline;
  justify-content: center;
  column-gap: 0.3em;
  line-height: 1.05;
  text-transform: none;
}
.title-signature {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: clamp(calc(3.2rem - 2px), calc(5.8vw - 2px), calc(6.2rem - 2px));
  font-weight: 500;
  font-style: normal;
  color: #f7efe6;
  letter-spacing: -0.015em;
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.95);
  display: inline-block;
}
.title-basses {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: clamp(calc(3.2rem - 2px), calc(5.8vw - 2px), calc(6.2rem - 2px));
  font-weight: 500;
  font-style: italic;
  letter-spacing: -0.01em;
  background: linear-gradient(135deg, #fae2bd 0%, #e8ad66 45%, #b97632 90%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 3px 14px rgba(212, 154, 84, 0.35));
  display: inline-block;
  padding-right: 0.08em;
}

/* Tagline */
.signature-subhead {
  margin: 14px auto 0;
  width: 100%;
  color: #a79787;
  font-size: clamp(0.85rem, 1.08vw, 1.08rem);
  font-weight: 500;
  letter-spacing: 0.04em;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.65em;
  min-height: 1.6em;
}
.subhead-line {
  display: inline-block;
  width: clamp(28px, 3.8vw, 55px);
  height: 1px;
  background: linear-gradient(90deg, rgba(175, 125, 65, 0.1), #9e7039 50%, rgba(175, 125, 65, 0.1));
}
.tagline-static {
  color: #c59b66;
  font-weight: 600;
  letter-spacing: 0.05em;
}
.tagline-dynamic {
  display: inline-block;
  color: #f0e6d8;
  transition: opacity 0.35s ease, transform 0.35s cubic-bezier(0.2, 0.8, 0.2, 1);
  opacity: 1;
  transform: translateY(0);
  white-space: nowrap;
}
.tagline-dynamic.is-leaving {
  opacity: 0;
  transform: translateY(-7px);
}
.tagline-dynamic.is-entering {
  opacity: 0;
  transform: translateY(7px);
}

/* Lineup Grid */
.signature-lineup {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  height: clamp(390px, calc(100svh - 310px), 820px);
  margin-top: 6px;
  isolation: isolate;
}
.signature-instrument {
  appearance: none;
  position: relative;
  isolation: isolate;
  min-width: 0;
  border: 0;
  padding: 0 8px 18px;
  background: transparent;
  color: var(--text);
  font: inherit;
  text-align: center;
  cursor: pointer;
  transition: filter 0.3s ease, transform 0.35s cubic-bezier(0.2, 0.8, 0.2, 1);
  outline: none;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: center;
}
.signature-instrument.is-loop-clone {
  display: none;
}
.instrument-img-wrap {
  position: relative;
  width: 100%;
  flex: 1;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  margin-bottom: 22px;
}
.instrument-img-wrap::after {
  content: "";
  position: absolute;
  bottom: -6px;
  left: 50%;
  transform: translateX(-50%);
  width: 64%;
  height: 18px;
  background: radial-gradient(
    ellipse 50% 50% at 50% 50%,
    rgba(0, 0, 0, 0.92) 0%,
    rgba(0, 0, 0, 0.54) 42%,
    transparent 76%
  );
  filter: blur(5px);
  box-shadow: 0 0 16px rgba(216, 154, 75, 0.18);
  pointer-events: none;
  z-index: 0;
}
.instrument-img-wrap::before {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  width: min(64%, 135px);
  height: 60px;
  background-repeat: no-repeat;
  background-position: center bottom;
  background-size: auto clamp(270px, calc(100svh - 425px), 570px);
  transform: translateX(-50%) scaleY(-1);
  transform-origin: bottom center;
  opacity: 0.36;
  filter: blur(2px) brightness(0.82);
  -webkit-mask-image: linear-gradient(to bottom, transparent 0%, rgba(0, 0, 0, 0.65) 58%, #000 100%);
  mask-image: linear-gradient(to bottom, transparent 0%, rgba(0, 0, 0, 0.65) 58%, #000 100%);
  pointer-events: none;
  z-index: 1;
}
.signature-instrument[data-product="avp4"] .instrument-img-wrap::before { background-image: url('../assets/signature-basses/av-basses-avp4.webp'); }
.signature-instrument[data-product="sandberg-bk"] .instrument-img-wrap::before { background-image: url('../assets/signature-basses/sandberg-california-ii-tt4-btw-bk.webp'); }
.signature-instrument[data-product="sandberg-tobacco"] .instrument-img-wrap::before { background-image: url('../assets/signature-basses/sandberg-california-ii-tt4-btw-hcar-tb.webp'); }
.signature-instrument[data-product="hb-plus"] .instrument-img-wrap::before { background-image: url('../assets/signature-basses/harley-benton-mv-4jb-plus.webp'); }
.signature-instrument[data-product="hb"] .instrument-img-wrap::before { background-image: url('../assets/signature-basses/harley-benton-mv-4jb.webp'); }
.signature-instrument > .instrument-img-wrap > img:not(.instrument-reflection) {
  height: clamp(270px, calc(100svh - 425px), 570px);
  max-height: 100%;
  width: auto;
  max-width: 100%;
  object-fit: contain;
  object-position: center bottom;
  filter: none;
  transition: transform 0.4s cubic-bezier(0.2, 0.8, 0.2, 1), filter 0.4s ease;
  position: relative;
  z-index: 2;
  transform-origin: center bottom;
}
.signature-instrument[data-product="sandberg-tobacco"] > .instrument-img-wrap > img:not(.instrument-reflection) {
  max-height: 100%;
}
/* The mask is opaque at the source image's bottom, which becomes the
   reflection's top after flipping. Explicit images work across browsers. */
.signature-instrument .instrument-reflection {
  display: none;
}

.instrument-copy {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  min-height: 60px;
}
.instrument-copy small {
  display: block;
  color: #c59b66;
  font-size: clamp(0.62rem, 0.72vw, 0.74rem);
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 5px;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.8);
}
.instrument-copy strong {
  display: block;
  color: #ffffff;
  font-size: clamp(0.72rem, 0.85vw, 0.88rem);
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1.25;
  text-transform: uppercase;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.9);
}
.instrument-dash {
  display: block;
  width: 22px;
  height: 1.5px;
  background: #c59b66;
  margin-top: 8px;
  border-radius: 1px;
  opacity: 0.85;
  transition: width 0.3s ease, background 0.3s ease, box-shadow 0.3s ease;
}
.signature-lineup:has(.signature-instrument:hover) .signature-instrument:not(:hover) {
  filter: brightness(0.42) saturate(0.55);
}
.signature-instrument:hover {
  transform: none;
}
.signature-instrument:hover > .instrument-img-wrap > img:not(.instrument-reflection) {
  transform: scale(1.035);
  filter: drop-shadow(0 0 12px rgba(212, 154, 84, 0.18));
}
.signature-instrument:hover .instrument-dash {
  width: 32px;
  background: #f0c388;
  box-shadow: 0 0 8px rgba(212, 154, 84, 0.7);
}
.instrument-action {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, calc(-50% + 8px));
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  color: #ffffff;
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease;
  text-shadow: 0 2px 3px #000, 0 0 10px #000, 0 0 18px rgba(0, 0, 0, 0.9);
  z-index: 5;
}
.instrument-action svg {
  width: 31px;
  height: 31px;
  stroke: #fff;
  stroke-width: 1.7;
  filter: drop-shadow(0 2px 2px #000) drop-shadow(0 0 10px #000);
}
.signature-instrument:hover .instrument-action,
.signature-instrument:focus-visible .instrument-action {
  opacity: 1;
  transform: translate(-50%, -50%);
}
.signature-mobile-pagination {
  display: none;
}
.signature-mobile-carousel-controls {
  display: none;
}

/* Detail Section */
.signature-detail {
  min-height: calc(100svh - 104px);
  padding: 34px 0 clamp(54px, 7vw, 100px);
  background: radial-gradient(ellipse at 22% 48%, #2b1a0e 0, transparent 48%), #0a0a0a;
}
.signature-detail[hidden] {
  display: none;
}
.signature-detail-inner {
  max-width: var(--max);
  margin: auto;
  padding: 0 28px;
}
.signature-back {
  appearance: none;
  border: 0;
  background: none;
  padding: 0;
  color: #e1ded9;
  font: 800 .9rem/1 Inter, Arial, sans-serif;
  letter-spacing: .12em;
  text-transform: uppercase;
  cursor: pointer;
}
.signature-back:hover {
  color: var(--accent);
}
.signature-detail-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.36fr) minmax(330px, 1fr);
  gap: clamp(42px, 7vw, 130px);
  align-items: start;
  margin-top: clamp(26px, 4vw, 56px);
}
.signature-gallery {
  min-width: 0;
  display: flex;
  flex-direction: column;
}
.signature-main-image-wrap {
  position: relative;
  width: 100%;
  border-radius: 12px;
  background: radial-gradient(circle at 50% 38%, rgba(42, 28, 16, 0.48) 0%, rgba(18, 14, 11, 0.88) 58%, #0a0907 100%);
  border: 1px solid rgba(212, 154, 84, 0.2);
  box-shadow: 0 24px 50px rgba(0, 0, 0, 0.75), inset 0 0 50px rgba(0, 0, 0, 0.6);
  overflow: hidden;
}
.signature-main-image {
  width: 100%;
  height: clamp(420px, 56svh, 600px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(16px, 2.8vw, 32px);
  box-sizing: border-box;
}
.signature-main-image img {
  display: block;
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  object-position: center;
  filter: drop-shadow(0 16px 28px rgba(0, 0, 0, 0.65));
  transition: opacity 0.18s cubic-bezier(0.2, 0.8, 0.2, 1), transform 0.18s cubic-bezier(0.2, 0.8, 0.2, 1);
  animation: signatureReveal .45s cubic-bezier(.2, .8, .2, 1) both;
}
.signature-gallery-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid rgba(212, 154, 84, 0.35);
  background: rgba(12, 10, 8, 0.75);
  backdrop-filter: blur(8px);
  color: #f7efe6;
  font-size: 1.5rem;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 5;
  transition: background 0.2s, border-color 0.2s, transform 0.2s, color 0.2s;
}
.signature-gallery-prev {
  left: 14px;
}
.signature-gallery-next {
  right: 14px;
}
.signature-gallery-arrow:hover {
  background: rgba(212, 154, 84, 0.25);
  border-color: var(--accent);
  color: #fff;
  transform: translateY(-50%) scale(1.08);
}
.signature-thumbnails {
  display: flex;
  gap: 12px;
  margin-top: 14px;
  overflow-x: auto;
  padding: 4px 2px 8px;
  scrollbar-width: thin;
  scrollbar-color: rgba(212, 154, 84, 0.4) transparent;
}
.signature-thumbnails::-webkit-scrollbar {
  height: 4px;
}
.signature-thumbnails::-webkit-scrollbar-thumb {
  background: rgba(212, 154, 84, 0.4);
  border-radius: 2px;
}
.signature-thumb {
  flex: 0 0 74px;
  height: 74px;
  padding: 5px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  background: #110e0c;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
  overflow: hidden;
}
.signature-thumb:hover {
  border-color: rgba(212, 154, 84, 0.6);
  transform: translateY(-2px);
}
.signature-thumb.is-active {
  border-color: var(--accent);
  box-shadow: 0 0 12px rgba(212, 154, 84, 0.35);
}
.signature-thumb img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: 4px;
}
.signature-brand {
  color: var(--accent);
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.signature-info h2 {
  margin: .22em 0 .42em;
  font-size: clamp(2.8rem, 5vw, 5.35rem);
  line-height: .87;
  text-transform: uppercase;
}
.signature-description {
  max-width: 470px;
  color: #c0bcb7;
  font-size: 1.02rem;
}
.signature-specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px 28px;
  margin: 30px 0;
}
.signature-specs div {
  border-top: 1px solid var(--line);
  padding-top: 10px;
}
.signature-specs dt {
  color: var(--dim);
  font-size: .64rem;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.signature-specs dd {
  margin: 3px 0 0;
  font-size: .89rem;
}
.signature-retailer-note {
  margin: 28px 0 12px;
  color: var(--dim);
  font-size: .82rem;
}
.signature-buy {
  display: flex;
  justify-content: center;
  min-width: min(100%, 320px);
  padding: 16px 20px;
  background: var(--accent);
  color: #18110a;
  font-size: .82rem;
  font-weight: 900;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.signature-buy:hover {
  background: #e4ad67;
}
.signature-review {
  display: inline-block;
  margin-top: 16px;
  color: #e6e2de;
  font-size: .76rem;
  font-weight: 800;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.signature-review:hover {
  color: var(--accent);
}
.signature-detail.is-opening .signature-detail-grid {
  animation: signatureFade .42s ease both;
}

@keyframes signatureReveal {
  from {
    opacity: 0;
    transform: scale(.89) translateY(18px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

@keyframes signatureFade {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Breakpoint Styles */
@media(max-width: 1100px) {
  .signature-hero-quote {
    display: none;
  }
}

@media(max-width: 960px) {
  .signature-overview {
    padding-top: 36px;
  }
  .signature-lineup {
    grid-template-columns: repeat(3, 1fr);
    height: auto;
    min-height: 760px;
    margin-top: 0;
  }
  .signature-instrument {
    height: 380px;
  }
  .signature-instrument img {
    height: 305px;
    width: 235px;
  }
  .signature-detail-inner {
    padding: 0 20px;
  }
  .signature-detail-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .signature-main-image {
    height: min(57svh, 580px);
  }
  .signature-info {
    max-width: 680px;
  }
}

@media(max-width: 640px) {
  .signature-overview {
    min-height: calc(100svh - 72px);
    padding: 24px 0 12px;
  }
  .signature-heading h1 {
    flex-direction: row;
    align-items: center;
    column-gap: 0.25em;
  }
  .title-signature,
  .title-basses {
    font-size: clamp(2.3rem, 10vw, 3.8rem);
  }
  .signature-lineup {
    display: flex;
    min-height: 0;
    height: max(470px, calc(100svh - 290px));
    margin-top: -2px;
    padding: 0 11vw;
    gap: 3vw;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
    touch-action: pan-x;
    overscroll-behavior: contain;
  }
  .signature-lineup::-webkit-scrollbar {
    display: none;
  }
  .signature-instrument {
    flex: 0 0 78vw;
    height: 100%;
    min-height: 430px;
    max-height: 600px;
    padding-bottom: 4px;
    scroll-snap-align: center;
  }
  .signature-instrument.is-loop-clone {
    display: flex;
  }
  .signature-instrument img {
    width: auto;
    height: clamp(330px, calc(100svh - 365px), 520px);
  }
  .instrument-copy small {
    font-size: .72rem;
  }
  .instrument-copy {
    min-height: 74px;
    height: 74px;
  }
  .instrument-copy strong {
    font-size: 1.05rem;
  }
  .instrument-action {
    opacity: 1;
    transform: translate(-50%, -50%);
  }
  .signature-lineup:has(.signature-instrument:hover) .signature-instrument:not(:hover) {
    filter: none;
  }
  .signature-mobile-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin: 0;
    color: #888078;
    font-size: .68rem;
    font-weight: 800;
    letter-spacing: .12em;
  }
  .signature-mobile-pagination .current {
    color: var(--accent);
  }
  .signature-mobile-pagination i {
    width: 38px;
    height: 1px;
    background: var(--accent);
  }
  .signature-mobile-carousel-controls {
    display: block;
    margin-top: 4px;
  }
  .signature-carousel-arrow {
    position: absolute;
    top: 61%;
    width: 30px;
    height: 30px;
    padding: 0;
    border: 1px solid rgba(197, 155, 102, 0.5);
    border-radius: 50%;
    background: rgba(5, 5, 5, 0.52);
    color: #f0e6d8;
    font: 400 1rem/1 Inter, Arial, sans-serif;
    cursor: pointer;
    z-index: 6;
  }
  .signature-carousel-arrow[data-direction="-1"] {
    left: 12px;
  }
  .signature-carousel-arrow[data-direction="1"] {
    right: 12px;
  }
  .signature-carousel-arrow:active {
    background: rgba(197, 155, 102, 0.2);
    color: #f0c388;
  }
  .signature-detail {
    min-height: calc(100svh - 72px);
    padding-top: 24px;
  }
  .signature-detail-grid {
    margin-top: 27px;
  }
  .signature-main-image {
    height: clamp(330px, 48svh, 420px);
    min-height: 0;
    max-height: none;
    padding: 14px;
  }
  .signature-main-image img {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
  }
  .signature-thumb {
    flex: 0 0 62px;
    height: 62px;
  }
  .signature-gallery-arrow {
    width: 34px;
    height: 34px;
    font-size: 1.25rem;
  }
  .signature-gallery-prev {
    left: 8px;
  }
  .signature-gallery-next {
    right: 8px;
  }
  .signature-info {
    display: flex;
    flex-direction: column;
  }
  .signature-info h2 {
    order: -1;
    font-size: clamp(2.6rem, 14vw, 4.2rem);
  }
  .signature-description {
    font-size: .96rem;
  }
  .signature-specs {
    gap: 14px 20px;
    margin: 25px 0;
  }
  .signature-retailer-note {
    margin-top: 28px;
  }
  .signature-buy {
    width: 100%;
  }
}