:root {
  --ink: #14213d;
  --ink-soft: #3a465f;
  --paper: #f8f7f3;
  --white: #ffffff;
  --jade: #0f766e;
  --wine: #8f2d3a;
  --gold: #c8a24b;
  --line: rgba(20, 33, 61, 0.14);
  --shadow: 0 20px 60px rgba(20, 33, 61, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", "PingFang TC", "Microsoft JhengHei", sans-serif;
  line-height: 1.6;
}

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

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 76px;
  padding: 14px clamp(18px, 4vw, 56px);
  color: var(--white);
  background: rgba(12, 20, 34, 0.72);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  flex: 0 0 auto;
  border: 1px solid rgba(255, 255, 255, 0.42);
  background: rgba(15, 118, 110, 0.86);
  font-weight: 800;
}

.brand strong,
.brand small {
  display: block;
  white-space: nowrap;
}

.brand strong {
  font-size: 15px;
  line-height: 1.2;
}

.brand small {
  color: rgba(255, 255, 255, 0.72);
  font-size: 12px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 26px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 14px;
}

.nav-call {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 16px;
  border: 1px solid rgba(255, 255, 255, 0.34);
  background: rgba(255, 255, 255, 0.1);
  font-size: 14px;
  font-weight: 700;
  white-space: nowrap;
}

.hero {
  min-height: 92vh;
  display: grid;
  align-items: end;
  padding: 132px clamp(20px, 5vw, 72px) 72px;
  color: var(--white);
  background:
    linear-gradient(90deg, rgba(8, 16, 28, 0.84), rgba(8, 16, 28, 0.44)),
    url("https://upload.wikimedia.org/wikipedia/commons/5/5b/VictoriaHarbour.jpg")
      center / cover;
}

.hero-inner {
  width: min(980px, 100%);
}

.eyebrow,
.section-label {
  margin: 0 0 14px;
  color: var(--gold);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 920px;
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(44px, 7vw, 88px);
  line-height: 0.98;
  font-weight: 500;
}

.hero-cn {
  margin: 22px 0 0;
  font-size: clamp(20px, 3vw, 32px);
  font-weight: 700;
}

.hero-copy {
  max-width: 720px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.86);
  font-size: clamp(16px, 1.8vw, 20px);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border: 1px solid transparent;
  font-weight: 800;
}

.button.primary {
  color: var(--ink);
  background: var(--white);
}

.button.secondary {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.42);
  background: rgba(255, 255, 255, 0.08);
}

.identity-band {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border-bottom: 1px solid var(--line);
}

.identity-item {
  padding: 26px clamp(20px, 4vw, 56px);
  background: var(--white);
}

.identity-item span,
.contact-panel span {
  display: block;
  color: var(--ink-soft);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}

.identity-item strong {
  display: block;
  margin-top: 8px;
  font-size: clamp(20px, 2vw, 28px);
}

.section {
  padding: clamp(68px, 9vw, 118px) clamp(20px, 5vw, 72px);
}

.two-column,
.principle-band,
.contact {
  display: grid;
  grid-template-columns: minmax(260px, 0.9fr) minmax(320px, 1.1fr);
  gap: clamp(32px, 7vw, 92px);
  align-items: start;
}

h2 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(34px, 4.8vw, 62px);
  line-height: 1.04;
  font-weight: 500;
}

.section-copy p,
.contact p {
  margin: 0 0 18px;
  color: var(--ink-soft);
  font-size: 18px;
}

.services {
  background: #eef3ef;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 34px;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.service-card {
  min-height: 280px;
  padding: 28px;
  background: var(--white);
  border: 1px solid rgba(15, 118, 110, 0.14);
  box-shadow: 0 10px 36px rgba(15, 118, 110, 0.08);
}

.service-card span {
  color: var(--jade);
  font-weight: 900;
}

.service-card h3 {
  margin: 54px 0 14px;
  font-size: 22px;
  line-height: 1.2;
}

.service-card p,
.principles {
  color: var(--ink-soft);
  font-size: 17px;
}

.principle-band {
  color: var(--white);
  background: var(--ink);
}

.principle-band .section-label {
  color: #d8b75f;
}

.principles {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
  color: rgba(255, 255, 255, 0.82);
}

.principles li {
  padding: 16px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
}

.contact {
  background: var(--white);
}

.contact-panel {
  padding: 36px;
  border-left: 5px solid var(--wine);
  background: var(--paper);
  box-shadow: var(--shadow);
}

.contact-panel a {
  display: block;
  margin: 8px 0 18px;
  color: var(--wine);
  font-size: clamp(32px, 5vw, 52px);
  line-height: 1;
  font-family: Georgia, "Times New Roman", serif;
}

.contact-panel p {
  margin: 0;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 28px clamp(20px, 5vw, 72px);
  color: rgba(255, 255, 255, 0.68);
  background: #0a1020;
  font-size: 13px;
}

.site-footer p {
  max-width: 720px;
  margin: 0;
}

@media (max-width: 900px) {
  .site-header {
    position: absolute;
    align-items: flex-start;
  }

  .nav-links {
    display: none;
  }

  .brand strong {
    max-width: 210px;
    white-space: normal;
  }

  .hero {
    min-height: 88vh;
    padding-top: 118px;
  }

  .identity-band,
  .two-column,
  .principle-band,
  .contact,
  .service-grid {
    grid-template-columns: 1fr;
  }

  .service-card {
    min-height: 220px;
  }

  .service-card h3 {
    margin-top: 36px;
  }

  .site-footer {
    display: block;
  }

  .site-footer p + p {
    margin-top: 12px;
  }
}

@media (max-width: 560px) {
  .site-header {
    gap: 14px;
    min-height: 74px;
    padding: 12px 16px;
  }

  .brand-mark {
    width: 38px;
    height: 38px;
  }

  .brand small {
    display: none;
  }

  .nav-call {
    min-height: 38px;
    padding: 0 10px;
    font-size: 11px;
  }

  .hero {
    min-height: 86vh;
    padding: 114px 18px 48px;
    background-position:
      center,
      72% center;
  }

  .hero h1 {
    font-size: 38px;
  }

  .button {
    width: 100%;
  }

  .identity-item,
  .section {
    padding-left: 18px;
    padding-right: 18px;
  }

  .contact-panel {
    padding: 24px;
  }
}