:root {
  --bg: #faf9f7;
  --bg-deep: #f1f3f6;
  --surface: #ffffff;
  --surface-soft: rgba(15, 23, 42, 0.03);
  --surface-line: rgba(15, 23, 42, 0.12);
  --text: #152033;
  --muted: #576276;
  --text-dark: #152033;
  --muted-dark: #576276;
  --accent: #1c63d5;
  --accent-strong: #1c63d5;
  --radius-lg: 8px;
  --radius-md: 6px;
  --max-width: 1240px;
  --shadow-soft: 0 18px 44px rgba(15, 23, 42, 0.06);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  font-family: "Manrope", sans-serif;
  color: var(--text);
  background: linear-gradient(180deg, #ffffff 0%, var(--bg) 55%, #f6f4f0 100%);
}

a {
  color: inherit;
  text-decoration: none;
}

.site-shell {
  width: min(calc(100% - 36px), var(--max-width));
  margin: 0 auto;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 12px 0 9px;
  border-bottom: 1px solid var(--surface-line);
}

.topbar-nav {
  display: inline-flex;
  align-items: center;
  flex: 1 1 auto;
  justify-content: center;
  gap: 144px;
}

.topbar-nav > a,
.nav-link {
  color: var(--text-dark);
  font-size: 1.02rem;
  font-weight: 500;
  line-height: 1;
}

.nav-dropdown {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.nav-button {
  padding: 0;
  border: 0;
  color: inherit;
  background: transparent;
  font: inherit;
  cursor: pointer;
}

.nav-link::after {
  content: "";
  width: 7px;
  height: 7px;
  margin-top: -2px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg);
  opacity: 0.72;
  transition:
    transform 180ms ease,
    opacity 180ms ease;
}

.nav-submenu {
  position: absolute;
  top: calc(100% + 18px);
  left: 50%;
  display: grid;
  gap: 12px;
  min-width: 280px;
  padding: 16px 18px;
  border: 1px solid var(--surface-line);
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.12);
  opacity: 0;
  pointer-events: none;
  transform: translateX(-50%) translateY(8px);
  transition:
    opacity 180ms ease,
    transform 180ms ease;
  z-index: 20;
}

.nav-submenu a,
.nav-submenu-item {
  color: var(--muted-dark);
  font-size: 0.92rem;
  font-weight: 600;
  line-height: 1.35;
}

.nav-submenu-wide {
  min-width: 360px;
}

.nav-submenu a:hover,
.nav-submenu a:focus-visible {
  color: var(--accent);
  outline: none;
}

.nav-dropdown:hover .nav-submenu,
.nav-dropdown:focus-within .nav-submenu {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

.nav-dropdown:hover .nav-link::after,
.nav-dropdown:focus-within .nav-link::after {
  transform: rotate(225deg);
  opacity: 1;
}

.topbar-actions {
  display: inline-flex;
  align-items: center;
  gap: 14px;
}

.brand {
  display: inline-flex;
  align-items: center;
}

.brand-logo {
  display: block;
  width: 144px;
  aspect-ratio: 3 / 2;
  border-radius: 0;
  background-color: #ffffff;
  background-image: url("./logo-btob-brand.png");
  background-position: 0 0;
  background-repeat: no-repeat;
  background-size: 200% 200%;
  box-shadow: none;
}

.language-switch {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-height: auto;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
}

.language-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: auto;
  min-height: auto;
  padding: 0;
  border: 0;
  border-radius: 0;
  color: var(--muted-dark);
  background: transparent;
  font-size: 0.98rem;
  font-weight: 600;
  letter-spacing: 0;
  line-height: 1;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
}

.language-button.is-active {
  color: var(--accent);
  background: transparent;
  box-shadow: none;
}

.hero-stage {
  display: block;
  min-height: auto;
  margin: 0 calc(50% - 50vw);
  padding: 56px calc(50vw - 50%) 34px;
  background: #08253b;
  border-bottom: 0;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(280px, 0.62fr);
  gap: 44px;
  align-items: start;
}

.eyebrow {
  margin: 0 0 16px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero-copy h1,
.focus-card h2,
.contact-copy h2 {
  margin: 0;
  font-family: "Fraunces", serif;
  font-weight: 600;
  letter-spacing: -0.04em;
}

.hero-copy {
  max-width: 860px;
  text-align: left;
}

.hero-copy h1 {
  max-width: none;
  margin: 0;
  color: #ffffff;
  font-size: clamp(3.15rem, 5.2vw, 5.2rem);
  line-height: 0.9;
  white-space: normal;
  text-wrap: balance;
}

.hero-lead {
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.86);
  font-size: 1.02rem;
  line-height: 1.62;
  max-width: 32ch;
}

.hero-arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 88px;
  height: 88px;
  margin-top: 28px;
  border-radius: 999px;
  background: rgba(201, 211, 224, 0.34);
  color: #ffffff;
  font-size: 2.5rem;
  line-height: 1;
}

.hero-feature {
  display: block;
  min-height: 420px;
  padding: 28px;
  color: #ffffff;
  border-radius: 0;
  background:
    linear-gradient(180deg, rgba(7, 10, 14, 0.32) 0%, rgba(7, 10, 14, 0.42) 100%),
    radial-gradient(circle at bottom right, rgba(92, 58, 40, 0.55), transparent 36%),
    linear-gradient(135deg, #2a2d31 0%, #151617 100%);
}

.hero-feature .card-label {
  margin: 0 0 18px;
  color: rgba(255, 255, 255, 0.78);
}

.hero-feature h2 {
  margin: 0;
  font-family: "Manrope", sans-serif;
  font-size: clamp(2rem, 3vw, 3rem);
  font-weight: 300;
  line-height: 1.12;
  letter-spacing: -0.03em;
}

.hero-feature p:last-child {
  max-width: 28ch;
  margin: 18px 0 0;
  color: rgba(255, 255, 255, 0.76);
  font-size: 1rem;
  line-height: 1.6;
}

.services-band {
  padding: 52px 0 18px;
}

.services-copy {
  max-width: 760px;
}

.services-copy .eyebrow {
  color: var(--accent);
}

.services-copy h2 {
  margin: 0;
  font-family: "Fraunces", serif;
  font-size: clamp(2rem, 3vw, 2.9rem);
  line-height: 1.05;
  letter-spacing: -0.04em;
  color: var(--text-dark);
}

.services-lead {
  max-width: 40ch;
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.62;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
  margin-top: 28px;
}

.service-card {
  padding: 22px 0 0;
  border-top: 1px solid var(--surface-line);
  scroll-margin-top: 110px;
}

.service-card h3 {
  max-width: 18ch;
  margin: 0;
  font-family: "Fraunces", serif;
  font-size: clamp(1.45rem, 2vw, 1.9rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--text-dark);
}

.service-card p:last-of-type,
.service-note p:last-of-type {
  margin: 12px 0 0;
  color: var(--muted-dark);
  font-size: 0.98rem;
  line-height: 1.62;
}

.service-list {
  display: grid;
  gap: 10px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.service-list li {
  position: relative;
  padding-left: 16px;
  color: var(--text-dark);
  font-size: 0.95rem;
  line-height: 1.45;
}

.service-list li::before {
  content: "";
  position: absolute;
  top: 0.58em;
  left: 0;
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: var(--accent);
}

.services-notes {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
  margin-top: 26px;
}

.service-note {
  padding: 18px 0 0;
  border-top: 1px solid var(--surface-line);
  scroll-margin-top: 110px;
}

.focus-card p,
.contact-copy p,
.site-footer {
  color: var(--muted);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: 800;
}

.button-primary {
  color: var(--text-dark);
  background: #ffffff;
  box-shadow: 0 18px 34px rgba(7, 18, 34, 0.2);
}

.button-secondary {
  color: var(--text-dark);
  background: #ffffff;
}

.focus-band {
  margin: 0 calc(50% - 50vw);
  padding: 0 calc(50vw - 50%) 56px;
  border-bottom: 0;
  background: #08253b;
}

.focus-panel {
  display: block;
  max-width: 1160px;
  margin: 0 auto;
}

.focus-card {
  display: block;
  padding: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.card-label {
  margin: 0 0 12px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.focus-card .card-label {
  grid-column: 1 / -1;
  margin: 0 0 22px;
  color: rgba(255, 255, 255, 0.9);
  text-align: left;
}

.focus-card h2,
.contact-copy h2 {
  color: var(--text-dark);
  font-size: clamp(1.36rem, 2.1vw, 1.82rem);
  line-height: 1.02;
}

.focus-card p,
.contact-copy p {
  margin: 10px 0 0;
  font-size: 0.98rem;
  line-height: 1.55;
}

.focus-card p {
  color: var(--muted-dark);
  max-width: none;
}

.focus-card-wide {
  background: transparent;
}

.focus-service-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 32px;
}

.focus-service {
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  scroll-margin-top: 110px;
}

.focus-heading {
  display: block;
  font-family: "Fraunces", serif;
  font-size: clamp(1.16rem, 1.4vw, 1.38rem);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: #ffffff;
  text-wrap: balance;
}

.focus-service p {
  margin: 12px 0 0;
  color: rgba(255, 255, 255, 0.82);
  max-width: 34ch;
}

.contact-band {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin: 12px 0 18px;
  padding: 48px 0 28px;
  border: 0;
  border-top: 1px solid var(--surface-line);
  border-radius: 0;
  background: transparent;
}

.appearances-band {
  margin: 4px 0 18px;
  padding: 56px 0 16px;
}

.appearances-copy {
  max-width: 760px;
}

.appearances-copy h2 {
  margin: 0;
  font-family: "Fraunces", serif;
  font-size: clamp(2rem, 3vw, 2.9rem);
  line-height: 1.05;
  letter-spacing: -0.04em;
  color: var(--text-dark);
}

.appearances-copy p:last-child {
  max-width: 48ch;
  margin: 12px 0 0;
  color: var(--muted);
  line-height: 1.6;
}

.appearances-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
  gap: 28px;
  margin-top: 24px;
  align-items: start;
}

.featured-appearance,
.appearance-item {
  display: block;
  border: 1px solid var(--surface-line);
  border-radius: var(--radius-md);
  background: var(--surface);
  box-shadow: 0 14px 28px rgba(15, 23, 42, 0.04);
  scroll-margin-top: 110px;
}

.featured-appearance {
  display: flex;
  flex-direction: column;
  align-self: start;
  padding: 20px;
  color: var(--text-dark);
}

.video-frame {
  overflow: hidden;
  border-radius: 4px;
  background: #0f1a2d;
  aspect-ratio: 16 / 9;
}

.video-frame iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

.featured-appearance .card-label {
  margin-top: 14px;
  color: var(--accent);
}

.featured-appearance h3,
.appearance-item strong {
  color: var(--text-dark);
}

.featured-appearance h3 {
  margin: 4px 0 0;
  font-family: "Fraunces", serif;
  font-size: clamp(1.18rem, 1.45vw, 1.42rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
  text-wrap: balance;
}

.featured-appearance p {
  margin: 8px 0 0;
  color: var(--muted-dark);
  line-height: 1.54;
}

.appearance-list {
  display: grid;
  gap: 12px;
  align-content: start;
}

.appearance-group {
  display: grid;
  gap: 8px;
}

.appearance-group-title {
  margin: 0 0 2px;
  color: var(--accent);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.appearance-item {
  display: grid;
  gap: 0;
  padding: 16px 18px;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    box-shadow 180ms ease,
    background 180ms ease;
}

button.appearance-item {
  width: 100%;
  padding: 16px 18px;
  border: 1px solid var(--surface-line);
  border-radius: var(--radius-md);
  -webkit-appearance: none;
  appearance: none;
  color: inherit;
  background: var(--surface);
  text-align: left;
  cursor: pointer;
  font: inherit;
  box-shadow: 0 14px 28px rgba(15, 23, 42, 0.04);
}

button.appearance-item:hover,
button.appearance-item:focus-visible,
a.appearance-item:hover,
a.appearance-item:focus-visible {
  transform: translateY(-1px);
  border-color: rgba(28, 99, 213, 0.32);
  background: rgba(28, 99, 213, 0.02);
  box-shadow: 0 18px 30px rgba(15, 23, 42, 0.05);
  outline: none;
}

button.appearance-item.is-active {
  transform: none;
  border-color: rgba(28, 99, 213, 0.44);
  background: rgba(28, 99, 213, 0.04);
  box-shadow: 0 18px 30px rgba(15, 23, 42, 0.05);
}

button.appearance-item.is-active strong {
  color: #ffffff;
}

button.appearance-item[aria-expanded="true"] .appearance-item-indicator,
.appearance-press-toggle[aria-expanded="true"] .appearance-item-indicator {
  transform: rotate(45deg);
  color: var(--accent);
}

.appearance-item-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  width: 100%;
}

.appearance-item strong {
  display: block;
  font-size: 0.96rem;
  font-weight: 800;
  line-height: 1.25;
  text-wrap: balance;
}

.appearance-item-indicator {
  flex: 0 0 auto;
  color: var(--accent);
  font-size: 1.18rem;
  font-weight: 500;
  line-height: 1;
  transition:
    transform 180ms ease,
    color 180ms ease;
}

.appearance-item-body,
.appearance-press-body {
  margin-top: 8px;
  color: var(--muted-dark);
  font-size: 0.95rem;
  line-height: 1.5;
  max-width: 44ch;
}

.appearance-item-body[hidden],
.appearance-press-body[hidden] {
  display: none !important;
}

.appearance-press-toggle {
  display: block;
  width: 100%;
  padding: 0;
  border: 0;
  -webkit-appearance: none;
  appearance: none;
  color: inherit;
  background: transparent;
  text-align: left;
  cursor: pointer;
  font: inherit;
}

.appearance-item.is-open .appearance-press-body,
button.appearance-item.is-active .appearance-item-body {
  color: rgba(245, 247, 251, 0.9);
}

.appearance-press-toggle:focus-visible {
  outline: 2px solid rgba(28, 99, 213, 0.45);
  outline-offset: 6px;
}

.appearance-inline-link {
  display: inline-flex;
  margin-top: 8px;
  color: var(--accent);
  font-size: 0.88rem;
  font-weight: 700;
}

.appearance-inline-link:hover,
.appearance-inline-link:focus-visible {
  color: #0f4aa7;
}

.contact-copy {
  max-width: 640px;
}

.contact-copy h2 {
  color: var(--text-dark);
  font-size: clamp(1.8rem, 3vw, 2.5rem);
}

.contact-copy p {
  max-width: 44ch;
}

.site-footer {
  padding: 0 0 24px;
  color: var(--muted-dark);
  font-size: 0.88rem;
}

@media (max-width: 980px) {
  .topbar-nav {
    display: none;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .hero-copy h1 {
    max-width: 11ch;
  }

  .hero-feature {
    min-height: 320px;
  }

  .services-grid,
  .services-notes {
    grid-template-columns: 1fr;
  }

  .focus-card .card-label {
    margin-bottom: 16px;
  }

  .focus-service-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .contact-band {
    flex-direction: column;
    align-items: flex-start;
  }

  .appearances-grid {
    grid-template-columns: 1fr;
  }

  .video-frame {
    aspect-ratio: 16 / 10;
  }
}

@media (min-width: 981px) {
  .hero-line {
    white-space: nowrap;
  }
}

@media (max-width: 640px) {
  .site-shell {
    width: min(calc(100% - 22px), var(--max-width));
  }

  .topbar {
    padding-top: 18px;
    flex-wrap: wrap;
  }

  .brand-logo {
    width: 154px;
  }

  .topbar-actions {
    width: auto;
    justify-content: flex-end;
  }

  .hero-copy h1 {
    font-size: clamp(2.5rem, 13vw, 4rem);
  }

  .contact-band {
    padding: 18px;
  }

  .contact-band {
    margin-top: 6px;
  }
}