:root {
  color-scheme: light dark;
  --cai-paper: light-dark(#f5f3ed, #161715);
  --cai-canvas: light-dark(#ffffff, #181818);
  --cai-ink: light-dark(#171916, #f3f1ea);
  --cai-muted: light-dark(#686b63, #a8aaa2);
  --cai-line: light-dark(#c9c9c0, #41433f);
  --cai-mark: light-dark(#d7fe53, #b8dc46);
  --cai-mark-ink: #171916;
  --cai-soft: light-dark(#e9e7df, #222420);
  background: var(--cai-canvas);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  padding: 1rem;
  background: var(--cai-canvas);
  color: var(--cai-ink);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

a:focus-visible {
  outline: 3px solid var(--cai-mark);
  outline-offset: 4px;
}

.site-frame {
  width: 100%;
  overflow: hidden;
  background: var(--cai-paper);
  border: 1px solid var(--cai-line);
  border-radius: 12px;
}

.topbar,
.hero,
.positioning,
.responsibilities,
.identity,
.booking,
.footer {
  padding-inline: clamp(20px, 6vw, 72px);
}

.topbar {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  border-bottom: 1px solid var(--cai-line);
}

.wordmark {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--cai-ink);
  text-decoration: none;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.wordmark-mark {
  display: block;
  width: 26px;
  height: 26px;
  flex: 0 0 auto;
}

.topbar-nav {
  display: flex;
  align-items: center;
}

.nav-cta,
.primary-link,
.booking-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  color: var(--cai-mark-ink);
  background: var(--cai-mark);
  border-radius: 6px;
  padding: 0 18px;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
  transition: filter 160ms ease, transform 160ms ease;
}

.nav-cta {
  min-height: 40px;
  padding-inline: 14px;
  font-size: 13px;
}

.nav-cta:hover,
.primary-link:hover,
.booking-link:hover {
  filter: brightness(0.94);
  transform: translateY(-1px);
}

.hero {
  padding-top: clamp(68px, 11vw, 120px);
  padding-bottom: clamp(68px, 10vw, 112px);
  border-bottom: 1px solid var(--cai-line);
}

.eyebrow,
.section-label {
  margin: 0 0 22px;
  color: var(--cai-muted);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 850px;
  margin: 0;
  color: var(--cai-ink);
  font-size: clamp(42px, 7.8vw, 88px);
  font-weight: 650;
  letter-spacing: -0.055em;
  line-height: 0.98;
}

.hero-bottom {
  max-width: 760px;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-items: start;
  justify-items: start;
  gap: 28px;
  margin-top: 38px;
}

.hero-copy {
  margin: 0;
  color: var(--cai-muted);
  font-size: clamp(17px, 2vw, 21px);
  line-height: 1.5;
}

.positioning,
.responsibilities,
.identity {
  padding-top: clamp(60px, 8vw, 92px);
  padding-bottom: clamp(60px, 8vw, 92px);
  border-bottom: 1px solid var(--cai-line);
}

.positioning h2,
.section-heading-row h2,
.identity h2,
.booking h2 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(30px, 4.8vw, 54px);
  font-weight: 650;
  letter-spacing: -0.045em;
  line-height: 1.04;
}

.positioning > div > p,
.identity > div > p {
  max-width: 690px;
  margin: 24px 0 0;
  color: var(--cai-muted);
  font-size: 17px;
  line-height: 1.55;
}

.section-heading-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 36px;
}

.section-heading-row h2 span {
  display: block;
  white-space: nowrap;
}

.section-heading-row h2 span:nth-child(2) {
  padding-inline-start: clamp(20px, 2.2vw, 32px);
}

.section-heading-row h2 span:nth-child(3) {
  padding-inline-start: clamp(40px, 4.4vw, 64px);
}

.section-intro {
  max-width: 620px;
  margin: -16px 0 36px;
  color: var(--cai-muted);
  font-size: 15px;
  line-height: 1.5;
}

.responsibility-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--cai-line);
}

.responsibility {
  min-height: 245px;
  padding: 26px 26px 26px 0;
}

.responsibility + .responsibility {
  padding-left: 26px;
  border-left: 1px solid var(--cai-line);
}

.number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  margin-bottom: 52px;
  background: var(--cai-soft);
  border-radius: 50%;
  color: var(--cai-muted);
  font-size: 12px;
  font-weight: 700;
}

.responsibility h3 {
  margin: 0 0 13px;
  font-size: 21px;
  font-weight: 650;
  letter-spacing: -0.025em;
}

.responsibility p {
  margin: 0;
  color: var(--cai-muted);
  font-size: 15px;
  line-height: 1.55;
}

.booking {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-items: start;
  justify-items: start;
  gap: 32px;
  padding-top: clamp(70px, 9vw, 104px);
  padding-bottom: clamp(70px, 9vw, 104px);
  background: var(--cai-ink);
  color: var(--cai-paper);
}

.booking p {
  max-width: 660px;
  margin: 22px 0 0;
  color: var(--cai-line);
  font-size: 17px;
  line-height: 1.55;
}

.footer {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  color: var(--cai-muted);
  font-size: 12px;
}

@media (max-width: 760px) {
  body {
    padding: 0;
  }

  .site-frame {
    border: 0;
    border-radius: 0;
  }

  .hero-bottom,
  .booking {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .primary-link,
  .booking-link {
    width: fit-content;
  }

  .section-heading-row {
    display: block;
  }

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

  .responsibility,
  .responsibility + .responsibility {
    min-height: 0;
    padding: 24px 0;
    border-left: 0;
  }

  .responsibility + .responsibility {
    border-top: 1px solid var(--cai-line);
  }

  .number {
    margin-bottom: 26px;
  }

  .positioning h2,
  .section-heading-row h2,
  .identity h2 {
    font-size: 30px;
  }

  .booking h2 {
    font-size: 27px;
  }

  .section-heading-row h2 span:nth-child(2) {
    padding-inline-start: 10px;
  }

  .section-heading-row h2 span:nth-child(3) {
    padding-inline-start: 20px;
  }

  .footer {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    padding-block: 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .nav-cta,
  .primary-link,
  .booking-link {
    transition: none;
  }
}
