/*
 * By Many Witnesses — one Academy feature card and one dedicated reading page.
 * Loaded only on the Academy root and /apostolic-academy/by-many-witnesses/.
 */

:where(.bmw-promo, .bmw-series-page) {
  --bmw-cream: #f3ecdf;
  --bmw-paper: #fbf7ef;
  --bmw-paper-deep: #e8ddcc;
  --bmw-ink: #2c2723;
  --bmw-charcoal: #3b3632;
  --bmw-brown: #5f4535;
  --bmw-oxblood: #712f2c;
  --bmw-oxblood-deep: #4b211f;
  --bmw-gold: #b48a42;
  --bmw-gold-pale: #dfc486;
  --bmw-line: rgba(84, 58, 44, .22);
  color: var(--bmw-ink);
}

:where(.bmw-promo, .bmw-series-page),
:where(.bmw-promo, .bmw-series-page) *,
:where(.bmw-promo, .bmw-series-page) *::before,
:where(.bmw-promo, .bmw-series-page) *::after {
  box-sizing: border-box;
}

.bmw-eyebrow {
  display: block;
  margin: 0 0 .7rem;
  color: var(--bmw-oxblood);
  font-size: .74rem;
  font-weight: 800;
  letter-spacing: .15em;
  line-height: 1.45;
  text-transform: uppercase;
}

.bmw-button {
  display: inline-flex;
  min-height: 3rem;
  align-items: center;
  justify-content: center;
  gap: .45rem;
  padding: .72rem 1.05rem;
  border: 1px solid transparent;
  border-radius: .35rem;
  font: inherit;
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .025em;
  line-height: 1.25;
  text-align: center;
  text-decoration: none;
  transition: border-color .16s ease, box-shadow .16s ease, transform .16s ease;
}

.bmw-button:hover {
  transform: translateY(-2px);
}

.bmw-button:focus-visible,
.bmw-promo-card:focus-visible,
.bmw-reader button:focus-visible,
.bmw-reader input:focus-visible,
.bmw-reader a:focus-visible {
  outline: 3px solid var(--bmw-gold);
  outline-offset: 3px;
}

.bmw-button-primary {
  color: #fffaf1;
  background: var(--bmw-oxblood);
  border-color: var(--bmw-gold);
  box-shadow: 0 7px 18px rgba(75, 33, 31, .17);
}

.bmw-button-primary:hover {
  color: #fff;
  background: var(--bmw-oxblood-deep);
  border-color: var(--bmw-gold-pale);
}

.bmw-button-download {
  color: var(--bmw-oxblood-deep);
  background: rgba(255, 255, 255, .5);
  border-color: var(--bmw-gold);
}

.bmw-button-download:hover {
  color: var(--bmw-oxblood-deep);
  background: #fffaf2;
  border-color: var(--bmw-oxblood);
  box-shadow: 0 7px 18px rgba(75, 33, 31, .09);
}

.bmw-button-coming {
  cursor: default;
  color: #6d6259;
  background: rgba(255, 255, 255, .28);
  border-color: rgba(95, 69, 53, .28);
  box-shadow: none;
}

.bmw-button-coming:hover {
  transform: none;
}

.bmw-button-coming small {
  padding: .17rem .38rem;
  border: 1px solid currentColor;
  border-radius: 999px;
  font-size: .58rem;
  font-weight: 850;
  letter-spacing: .08em;
  text-transform: uppercase;
}

/* One linked advertising card on the Academy landing page. */
.bmw-promo {
  margin-top: clamp(3.5rem, 7vw, 5rem);
  padding: clamp(2.5rem, 5vw, 3.5rem) 0 0;
  border-top: var(--aa-rule, 1px solid rgba(84, 58, 44, .18));
  background: transparent;
}

.bmw-promo-card {
  position: relative;
  display: grid;
  grid-template-columns: 7.5rem minmax(0, 1fr) minmax(14rem, 18rem);
  gap: clamp(1.25rem, 2.5vw, 2.5rem);
  align-items: center;
  width: min(100%, 1380px);
  margin: 0 auto;
  overflow: hidden;
  padding: clamp(1.35rem, 2.2vw, 2rem) clamp(1.25rem, 3vw, 2.8rem);
  border: 1px solid rgba(180, 138, 66, .74);
  border-top: 4px solid var(--bmw-gold);
  border-radius: .65rem;
  color: #f5ecdd;
  background:
    radial-gradient(circle at 86% 20%, rgba(180, 138, 66, .13), transparent 29%),
    linear-gradient(118deg, rgba(113, 47, 44, .52), transparent 48%),
    #36312d;
  box-shadow: 0 18px 44px rgba(42, 31, 25, .17);
  text-decoration: none;
  isolation: isolate;
}

.bmw-promo-card::before,
.bmw-promo-card::after {
  position: absolute;
  z-index: -1;
  border: 1px solid rgba(216, 189, 130, .16);
  border-radius: 50%;
  content: "";
  pointer-events: none;
}

.bmw-promo-card::before {
  top: -14rem;
  right: -8rem;
  width: 30rem;
  height: 30rem;
}

.bmw-promo-card::after {
  right: 18%;
  bottom: -18rem;
  width: 33rem;
  height: 33rem;
}

.bmw-promo-card:hover {
  color: #fff8ed;
  border-color: var(--bmw-gold-pale);
  box-shadow: 0 23px 52px rgba(42, 31, 25, .23);
}

.bmw-promo-cover-wrap {
  display: block;
  width: min(100%, 7.5rem);
  justify-self: center;
}

.bmw-promo-cover {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 3;
  border: 1px solid rgba(223, 196, 134, .5);
  border-radius: 2px 6px 6px 2px;
  object-fit: cover;
  box-shadow:
    -4px 1px 0 rgba(20, 17, 15, .52),
    0 15px 26px rgba(0, 0, 0, .31),
    0 4px 8px rgba(0, 0, 0, .22);
  transition: transform .18s ease, box-shadow .18s ease;
}

.bmw-promo-card:hover .bmw-promo-cover {
  box-shadow:
    -4px 1px 0 rgba(20, 17, 15, .58),
    0 18px 30px rgba(0, 0, 0, .37),
    0 5px 9px rgba(0, 0, 0, .24);
  transform: translateY(-2px);
}

.bmw-promo-copy {
  display: block;
  max-width: 43rem;
}

.bmw-promo .bmw-eyebrow {
  color: var(--bmw-gold-pale);
}

.bmw-promo-title {
  display: block;
  max-width: 16ch;
  color: #fff9ef;
  font-family: var(--fs-heading-font), Georgia, serif;
  font-size: clamp(2.05rem, 3.7vw, 3.65rem);
  font-weight: 700;
  letter-spacing: -.035em;
  line-height: .97;
}

.bmw-promo-description {
  display: block;
  max-width: 42rem;
  margin-top: .85rem;
  color: #eadfce;
  font-family: var(--fs-heading-font), Georgia, serif;
  font-size: clamp(.94rem, 1.25vw, 1.08rem);
  line-height: 1.5;
}

.bmw-promo-access {
  display: block;
  max-width: 42rem;
  margin-top: .8rem;
  color: #f1dfbd;
  font-size: .81rem;
  font-weight: 750;
  line-height: 1.55;
}

.bmw-promo-cta {
  display: inline-flex;
  min-height: 3.15rem;
  align-items: center;
  justify-content: center;
  gap: .55rem;
  padding: .72rem 1rem;
  border: 1px solid var(--bmw-gold);
  border-radius: .32rem;
  color: #fff9ef;
  background: var(--bmw-oxblood);
  font-family: var(--fs-heading-font), Georgia, serif;
  font-size: .86rem;
  font-weight: 800;
  line-height: 1.25;
  text-align: center;
}

/* Dedicated series page. */
.bmw-series-page {
  overflow: clip;
  background: var(--bmw-cream);
}

.bmw-series-hero {
  position: relative;
  padding: clamp(3rem, 7vw, 6.2rem) clamp(1rem, 3vw, 2rem);
  border-bottom: 1px solid var(--bmw-line);
  background:
    linear-gradient(90deg, rgba(113, 47, 44, .045) 1px, transparent 1px),
    radial-gradient(circle at 85% 10%, rgba(180, 138, 66, .11), transparent 30%),
    var(--bmw-cream);
  background-size: 72px 100%, auto, auto;
}

.bmw-series-hero-inner {
  display: grid;
  grid-template-columns: minmax(20rem, 27rem) minmax(0, 1fr);
  gap: clamp(2.5rem, 5vw, 5.5rem);
  align-items: center;
  width: min(100%, 1280px);
  margin: 0 auto;
}

.bmw-series-cover-column {
  text-align: center;
}

.bmw-series-cover-frame {
  position: relative;
  width: min(100%, 27rem);
  height: 20.5rem;
  margin: 0 auto;
}

.bmw-series-volume-cover {
  position: absolute;
  top: 2.7rem;
  left: 50%;
  display: block;
  width: 9.5rem;
  height: auto;
  aspect-ratio: 2 / 3;
  border: 1px solid rgba(84, 58, 44, .34);
  border-radius: 2px 5px 5px 2px;
  object-fit: cover;
  box-shadow:
    -4px 1px 0 rgba(52, 47, 43, .75),
    0 22px 34px rgba(45, 34, 28, .25),
    0 5px 10px rgba(45, 34, 28, .16);
  transform-origin: 50% 100%;
}

.bmw-series-volume-cover-1 {
  z-index: 1;
  transform: translateX(-132%) rotate(-10deg);
}

.bmw-series-volume-cover-2 {
  z-index: 2;
  top: 1.65rem;
  transform: translateX(-92%) rotate(-5deg);
}

.bmw-series-volume-cover-3 {
  z-index: 5;
  top: .35rem;
  width: 10.25rem;
  transform: translateX(-50%);
}

.bmw-series-volume-cover-4 {
  z-index: 2;
  top: 1.65rem;
  transform: translateX(-8%) rotate(5deg);
}

.bmw-series-volume-cover-5 {
  z-index: 1;
  transform: translateX(32%) rotate(10deg);
}

.bmw-cover-note {
  margin: .45rem 0 0;
  color: var(--bmw-brown);
  font-family: var(--fs-heading-font), Georgia, serif;
  font-size: .9rem;
  font-style: italic;
}

.bmw-series-hero-copy {
  max-width: 49rem;
}

.bmw-series-hero h1 {
  margin: 0;
  color: var(--bmw-charcoal);
  font-family: var(--fs-heading-font), Georgia, serif;
  font-size: clamp(3rem, 6.5vw, 6.35rem);
  font-weight: 700;
  letter-spacing: -.045em;
  line-height: .92;
}

.bmw-series-subtitle {
  margin: 1rem 0 0;
  color: var(--bmw-oxblood);
  font-family: var(--fs-heading-font), Georgia, serif;
  font-size: clamp(1.1rem, 2.2vw, 1.5rem);
  font-style: italic;
  line-height: 1.4;
}

.bmw-series-lede {
  margin: 1.55rem 0 0;
  color: var(--bmw-brown);
  font-family: var(--fs-heading-font), Georgia, serif;
  font-size: clamp(1.12rem, 1.8vw, 1.32rem);
  line-height: 1.58;
}

.bmw-series-detail {
  margin: .9rem 0 0;
  color: var(--bmw-brown);
  font-size: .96rem;
  line-height: 1.7;
}

.bmw-series-access {
  display: flex;
  gap: .7rem;
  align-items: flex-start;
  margin: 1.2rem 0 0;
  color: var(--bmw-charcoal);
  font-size: .9rem;
  font-weight: 750;
  line-height: 1.55;
}

.bmw-series-access > span {
  display: inline-grid;
  flex: 0 0 1.45rem;
  place-items: center;
  width: 1.45rem;
  height: 1.45rem;
  margin-top: .01rem;
  border: 1px solid var(--bmw-gold);
  border-radius: 50%;
  color: var(--bmw-oxblood);
  background: rgba(255, 255, 255, .48);
  font-size: .72rem;
}

.bmw-series-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
  margin-top: 1.55rem;
}

.bmw-method {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  gap: clamp(2rem, 6vw, 6rem);
  width: min(100%, 1180px);
  margin: 0 auto;
  padding: clamp(4rem, 8vw, 7rem) clamp(1rem, 3vw, 2rem);
}

.bmw-method h2,
.bmw-reader h2,
.bmw-volume-guide h2,
.bmw-final-download h2 {
  margin: 0;
  color: var(--bmw-charcoal);
  font-family: var(--fs-heading-font), Georgia, serif;
  font-size: clamp(2rem, 3.7vw, 3.3rem);
  letter-spacing: -.025em;
  line-height: 1.08;
}

.bmw-method-copy {
  padding-top: 1.3rem;
  border-top: 1px solid var(--bmw-gold);
}

.bmw-method-copy p {
  margin: 0;
  color: var(--bmw-brown);
  font-size: 1rem;
  line-height: 1.75;
}

.bmw-method-copy p + p {
  margin-top: 1.15rem;
}

/* On-demand page-by-page reader. */
.bmw-reader {
  width: min(calc(100% - 2rem), 1380px);
  margin: 0 auto clamp(4rem, 8vw, 7rem);
  overflow: hidden;
  border: 1px solid rgba(180, 138, 66, .6);
  border-top: 5px solid var(--bmw-gold);
  border-radius: .65rem;
  color: #eee4d6;
  background: #292521;
  box-shadow: 0 24px 54px rgba(37, 29, 24, .2);
}

.bmw-reader[hidden] {
  display: none !important;
}

.bmw-reader-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1rem;
  align-items: start;
  padding: clamp(1.2rem, 3vw, 2rem);
  border-bottom: 1px solid rgba(223, 196, 134, .23);
  background:
    linear-gradient(110deg, rgba(113, 47, 44, .42), transparent 55%),
    #35302c;
}

.bmw-reader .bmw-eyebrow {
  color: var(--bmw-gold-pale);
}

.bmw-reader h2 {
  color: #fff8ed;
  font-size: clamp(1.65rem, 3.3vw, 2.8rem);
}

.bmw-reader-head p:last-child {
  max-width: 48rem;
  margin: .65rem 0 0;
  color: #d8ccbb;
  font-size: .9rem;
  line-height: 1.6;
}

.bmw-reader-close {
  display: inline-grid;
  width: 2.65rem;
  height: 2.65rem;
  padding: 0;
  border: 1px solid rgba(223, 196, 134, .48);
  border-radius: 50%;
  place-items: center;
  color: #fff8ed;
  background: rgba(0, 0, 0, .16);
  font-size: 1.65rem;
  line-height: 1;
}

.bmw-reader-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem 1.4rem;
  align-items: center;
  justify-content: space-between;
  padding: .85rem 1rem;
  border-bottom: 1px solid rgba(223, 196, 134, .18);
  background: #1f1c19;
}

.bmw-reader-page-controls,
.bmw-reader-zoom-controls {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
  align-items: center;
}

.bmw-reader-toolbar button,
.bmw-reader-toolbar a {
  display: inline-flex;
  min-height: 2.45rem;
  align-items: center;
  justify-content: center;
  padding: .5rem .7rem;
  border: 1px solid rgba(223, 196, 134, .36);
  border-radius: .28rem;
  color: #f5ead9;
  background: #39332e;
  font: inherit;
  font-size: .75rem;
  font-weight: 750;
  line-height: 1.2;
  text-decoration: none;
}

.bmw-reader-toolbar button:hover,
.bmw-reader-toolbar a:hover {
  color: #fff;
  border-color: var(--bmw-gold-pale);
  background: #4a4039;
}

.bmw-reader-toolbar button:disabled {
  cursor: default;
  opacity: .44;
}

.bmw-reader-toolbar input {
  width: 4.5rem;
  min-height: 2.45rem;
  padding: .42rem;
  border: 1px solid rgba(223, 196, 134, .48);
  border-radius: .25rem;
  color: #28231f;
  background: #fffaf1;
  font: inherit;
  font-size: .82rem;
  font-weight: 750;
  text-align: center;
}

.bmw-reader-page-total {
  color: #d2c4b1;
  font-size: .78rem;
}

.bmw-reader-status {
  min-height: 2.4rem;
  margin: 0;
  padding: .6rem 1rem;
  color: #d9cbb8;
  background: #24201d;
  font-size: .75rem;
  line-height: 1.5;
  text-align: center;
}

.bmw-reader-status.is-ready {
  color: #cfb477;
}

.bmw-reader-stage {
  display: block;
  position: relative;
  min-height: 34rem;
  max-height: 84vh;
  overflow: auto;
  padding: clamp(.75rem, 2.5vw, 2rem);
  overscroll-behavior: contain;
  background:
    linear-gradient(45deg, rgba(255, 255, 255, .018) 25%, transparent 25%, transparent 75%, rgba(255, 255, 255, .018) 75%),
    #171512;
  background-position: 0 0, 10px 10px;
  background-size: 20px 20px;
  touch-action: pan-y pinch-zoom;
}

.bmw-reader-stage.is-page-zoomed {
  touch-action: pan-x pan-y pinch-zoom;
}

.bmw-reader-page-frame {
  position: relative;
  min-width: 1px;
  min-height: 1px;
  margin: 0 auto;
}

.bmw-reader-stage canvas,
.bmw-reader-cover {
  display: block;
  max-width: none;
  height: auto;
  border: 1px solid rgba(255, 255, 255, .15);
  background: #fff;
  box-shadow: 0 16px 34px rgba(0, 0, 0, .45);
}

.bmw-page-turn {
  position: absolute;
  z-index: 3;
  top: 50%;
  display: grid;
  width: 2.5rem;
  height: 3.4rem;
  place-items: center;
  padding: 0;
  border: 1px solid rgba(223, 196, 134, .7);
  border-radius: 999px;
  color: #fff8ea;
  background: rgba(31, 25, 22, .82);
  box-shadow: 0 6px 18px rgba(0, 0, 0, .3);
  font-family: Georgia, serif;
  font-size: 2rem;
  line-height: 1;
  cursor: pointer;
  transform: translateY(-50%);
  transition: color .15s ease, background .15s ease, opacity .15s ease;
}

.bmw-page-turn:hover:not(:disabled) {
  color: #fff;
  background: rgba(113, 47, 44, .94);
}

.bmw-page-turn:disabled {
  cursor: default;
  opacity: .28;
}

.bmw-page-turn-previous {
  left: .7rem;
}

.bmw-page-turn-next {
  right: .7rem;
}

.bmw-reader-stage canvas[hidden],
.bmw-reader-cover[hidden] {
  display: none;
}

.bmw-reader-error {
  width: min(100%, 34rem);
  margin: auto;
  padding: 2rem;
  color: #f3e8d8;
  text-align: center;
}

.bmw-reader-error p {
  margin: 0 0 1rem;
}

.bmw-volume-guide {
  padding: clamp(4rem, 8vw, 7rem) clamp(1rem, 3vw, 2rem);
  border-block: 1px solid var(--bmw-line);
  background: var(--bmw-paper);
}

.bmw-volume-guide-head,
.bmw-volume-list {
  width: min(100%, 1120px);
  margin-inline: auto;
}

.bmw-volume-guide-head {
  display: grid;
  grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr);
  gap: 1rem 4rem;
  align-items: end;
  margin-bottom: 2.3rem;
}

.bmw-volume-guide-head .bmw-eyebrow {
  grid-column: 1 / -1;
}

.bmw-volume-guide-head > p:last-child {
  margin: 0;
  color: var(--bmw-brown);
  font-size: .94rem;
  line-height: 1.7;
}

.bmw-volume-list {
  padding: 0;
  border-top: 1px solid var(--bmw-gold);
  list-style: none;
}

.bmw-volume-list li {
  display: grid;
  grid-template-columns: 8.5rem minmax(0, 1fr);
  gap: 1.2rem 2.2rem;
  padding: 1.55rem 0;
  border-bottom: 1px solid var(--bmw-line);
  scroll-margin-top: 2rem;
}

.bmw-volume-number {
  padding-top: .25rem;
  color: var(--bmw-oxblood);
  font-size: .7rem;
  font-weight: 850;
  letter-spacing: .12em;
  line-height: 1.4;
  text-transform: uppercase;
}

.bmw-volume-list h3 {
  margin: 0;
  color: var(--bmw-charcoal);
  font-family: var(--fs-heading-font), Georgia, serif;
  font-size: clamp(1.3rem, 2vw, 1.72rem);
  letter-spacing: -.015em;
  line-height: 1.15;
}

.bmw-volume-list p {
  max-width: 54rem;
  margin: .6rem 0 0;
  color: var(--bmw-brown);
  font-size: .88rem;
  line-height: 1.62;
}

.bmw-volume-list .bmw-volume-subtitle {
  color: var(--bmw-oxblood);
  font-family: var(--fs-heading-font), Georgia, serif;
  font-size: .95rem;
  font-style: italic;
  line-height: 1.42;
}

.bmw-final-download {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 2rem 4rem;
  align-items: center;
  width: min(calc(100% - 2rem), 1180px);
  margin: clamp(3.5rem, 7vw, 6rem) auto;
  padding: clamp(1.7rem, 4vw, 3rem);
  border: 1px solid rgba(180, 138, 66, .56);
  border-top: 5px solid var(--bmw-gold);
  border-radius: .55rem;
  color: #eee5d5;
  background:
    linear-gradient(120deg, rgba(113, 47, 44, .48), transparent 48%),
    #37322e;
  box-shadow: 0 18px 38px rgba(35, 27, 23, .17);
}

.bmw-final-download .bmw-eyebrow {
  color: var(--bmw-gold-pale);
}

.bmw-final-download h2 {
  color: #fff9ee;
}

.bmw-final-download p:last-child {
  max-width: 47rem;
  margin: .9rem 0 0;
  color: #dfd3c0;
  font-size: .92rem;
  line-height: 1.65;
}

.bmw-final-actions {
  display: grid;
  gap: .65rem;
  width: min(100%, 21rem);
}

:root[data-theme="dark"] :where(.bmw-promo, .bmw-series-page) {
  --bmw-cream: #171411;
  --bmw-paper: #211d19;
  --bmw-paper-deep: #2a241e;
  --bmw-ink: #eee6da;
  --bmw-charcoal: #f4ecdf;
  --bmw-brown: #d2c3b2;
  --bmw-oxblood: #d09a91;
  --bmw-oxblood-deep: #b8756d;
  --bmw-gold: #c9a45f;
  --bmw-gold-pale: #e2c98e;
  --bmw-line: rgba(226, 201, 142, .2);
}

:root[data-theme="dark"] .bmw-button-primary {
  color: #fff;
  background: #7f3c37;
}

:root[data-theme="dark"] .bmw-button-download {
  color: #f0dfc5;
  background: rgba(255, 255, 255, .025);
}

:root[data-theme="dark"] .bmw-button-download:hover {
  color: #fff4e5;
  background: rgba(255, 255, 255, .07);
}

:root[data-theme="dark"] .bmw-button-coming {
  color: #b6aa9b;
  background: rgba(255, 255, 255, .025);
  border-color: rgba(226, 201, 142, .22);
}

@media (max-width: 1000px) {
  .bmw-series-hero-inner {
    grid-template-columns: minmax(0, 1fr);
  }

  .bmw-series-cover-frame {
    width: min(100%, 27rem);
  }
}

@media (max-width: 900px) {
  .bmw-promo-card {
    grid-template-columns: 6.5rem minmax(0, 1fr);
  }

  .bmw-promo-cta {
    grid-column: 2;
    justify-self: start;
  }

  .bmw-series-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .bmw-series-actions .bmw-button {
    width: 100%;
  }

  .bmw-method,
  .bmw-volume-guide-head {
    grid-template-columns: minmax(0, 1fr);
  }

  .bmw-volume-guide-head .bmw-eyebrow {
    grid-column: auto;
  }

  .bmw-final-download {
    grid-template-columns: minmax(0, 1fr);
  }

  .bmw-final-actions {
    width: 100%;
  }
}

@media (max-width: 660px) {
  .bmw-promo {
    padding: .75rem;
  }

  .bmw-promo-card {
    grid-template-columns: 5.75rem minmax(0, 1fr);
    gap: 1rem;
    align-items: start;
    padding: 1.05rem;
  }

  .bmw-promo-cover-wrap {
    align-self: start;
  }

  .bmw-promo-title {
    font-size: clamp(1.55rem, 7vw, 2.15rem);
    line-height: 1;
  }

  .bmw-promo-description {
    margin-top: .7rem;
    font-size: .92rem;
    line-height: 1.45;
  }

  .bmw-promo-access {
    margin-top: .7rem;
    font-size: .74rem;
  }

  .bmw-promo-cta {
    min-height: 2.35rem;
    padding: .45rem .65rem;
    font-size: .69rem;
  }

  .bmw-series-hero {
    padding-top: 2.6rem;
  }

  .bmw-series-hero-inner {
    grid-template-columns: minmax(0, 1fr);
  }

  .bmw-series-cover-frame {
    width: min(94vw, 23rem);
    height: 18.5rem;
  }

  .bmw-series-volume-cover {
    width: 8.1rem;
  }

  .bmw-series-volume-cover-3 {
    width: 8.75rem;
  }

  .bmw-series-hero-copy {
    text-align: left;
  }

  .bmw-series-hero h1 {
    font-size: clamp(3rem, 15vw, 4.7rem);
  }

  .bmw-reader {
    width: calc(100% - 1rem);
  }

  .bmw-reader-toolbar {
    align-items: stretch;
    flex-direction: column;
  }

  .bmw-reader-page-controls,
  .bmw-reader-zoom-controls {
    justify-content: center;
  }

  .bmw-reader-stage {
    min-height: 28rem;
    padding: .6rem;
  }

  .bmw-page-turn {
    width: 2.15rem;
    height: 3rem;
    font-size: 1.75rem;
  }

  .bmw-page-turn-previous {
    left: .4rem;
  }

  .bmw-page-turn-next {
    right: .4rem;
  }

  .bmw-volume-list li {
    grid-template-columns: minmax(0, 1fr);
    gap: .55rem;
  }

  .bmw-volume-number {
    padding-top: 0;
  }
}

@media (max-width: 420px) {
  .bmw-promo-card {
    grid-template-columns: 4.7rem minmax(0, 1fr);
    gap: .9rem;
    padding: 1rem;
  }

  .bmw-promo .bmw-eyebrow {
    margin-bottom: .42rem;
    font-size: .61rem;
  }

  .bmw-promo-title {
    font-size: 1.42rem;
  }

  .bmw-promo-description {
    font-size: .75rem;
  }

  .bmw-promo-access {
    margin-top: .6rem;
    font-size: .66rem;
    line-height: 1.4;
  }

  .bmw-promo-cta {
    font-size: .64rem;
  }

  .bmw-reader-page-controls button span {
    display: none;
  }

  .bmw-reader-zoom-controls {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .bmw-button,
  .bmw-promo-cover,
  .bmw-button:hover,
  .bmw-promo-card:hover .bmw-promo-cover {
    transition: none;
    transform: none;
  }
}

@media print {
  .bmw-promo,
  .bmw-reader {
    display: none !important;
  }

  .bmw-series-page {
    background: #fff !important;
  }
}