/* Primus Business Group — Old-Money Corporate
   Reference: Berenberg, Pictet, Lombard Odier */

:root {
  --bg: #F5F1E8;
  --bg-card: #FAF7EE;
  --ink: #1A1A1A;
  --ink-soft: #4A4742;
  --ink-muted: #8A8579;
  --rule: #C8BFA8;
  --rule-soft: #DCD3BC;
  --accent: #4A3A2A;
  --serif: 'Cormorant Garamond', 'EB Garamond', Georgia, 'Times New Roman', serif;
  --sans: 'Inter', -apple-system, 'Helvetica Neue', Arial, sans-serif;
  --max: 1180px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }

body {
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
  font-weight: 400;
}

a { color: inherit; text-decoration: none; }
a.link { border-bottom: 1px solid var(--rule); padding-bottom: 1px; transition: border-color .2s; }
a.link:hover { border-color: var(--ink); }

.container { max-width: var(--max); margin: 0 auto; padding: 0 32px; }

/* ─────────────  Header  ───────────── */
header.site {
  border-bottom: 1px solid var(--rule);
  background: var(--bg);
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(8px);
}
header.site .row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 26px 32px;
  max-width: var(--max);
  margin: 0 auto;
}
.brand {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
  color: var(--ink);
  line-height: 1;
}
.brand .mark {
  font-family: var(--serif);
  font-size: 24px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  position: relative;
  padding: 4px 0 6px;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}
.brand .small {
  font-family: var(--sans);
  font-size: 9px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--ink-muted);
  font-weight: 500;
  margin-top: 2px;
}
nav.primary {
  display: flex;
  gap: 38px;
  font-size: 13px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ink-soft);
  font-weight: 500;
}
nav.primary a { transition: color .2s; }
nav.primary a:hover, nav.primary a.active { color: var(--ink); }

/* ─────────────  Hero  ───────────── */
.hero {
  padding: 120px 0 100px;
  border-bottom: 1px solid var(--rule);
  position: relative;
  overflow: hidden;
}
.hero.with-image::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url('assets/img/hk-skyline.jpg') center/cover no-repeat;
  filter: grayscale(85%) contrast(0.95) brightness(1.05);
  opacity: 0.18;
  z-index: 0;
}
.hero.with-image::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(245,241,232,0.55) 0%, rgba(245,241,232,0.92) 80%);
  z-index: 0;
}
.hero .container { position: relative; z-index: 1; }
.hero .eyebrow {
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: 38px;
  font-weight: 500;
}
.hero h1 {
  font-family: var(--serif);
  font-size: 68px;
  line-height: 1.08;
  font-weight: 400;
  letter-spacing: -0.01em;
  max-width: 920px;
  margin-bottom: 36px;
  color: var(--ink);
}
.hero h1 em {
  font-style: italic;
  color: var(--accent);
}
.hero .lede {
  font-size: 19px;
  line-height: 1.55;
  color: var(--ink-soft);
  max-width: 640px;
  font-weight: 400;
}

/* ─────────────  Section  ───────────── */
section.block {
  padding: 100px 0;
  border-bottom: 1px solid var(--rule);
}
section.block.tight { padding: 70px 0; }

.section-eyebrow {
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: 18px;
  font-weight: 500;
}
.section-title {
  font-family: var(--serif);
  font-size: 44px;
  line-height: 1.15;
  font-weight: 400;
  letter-spacing: -0.005em;
  margin-bottom: 28px;
  max-width: 820px;
  color: var(--ink);
}
.section-title.small { font-size: 34px; }
.section-lede {
  font-size: 18px;
  line-height: 1.6;
  color: var(--ink-soft);
  max-width: 720px;
  margin-bottom: 60px;
}

/* ─────────────  Capability Grid  ───────────── */
.cap-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border-top: 1px solid var(--rule);
}
.cap {
  padding: 50px 44px 50px 0;
  border-bottom: 1px solid var(--rule);
  position: relative;
}
.cap:nth-child(odd) { padding-right: 60px; border-right: 1px solid var(--rule); }
.cap:nth-child(even) { padding-left: 60px; }
.cap:nth-last-child(-n+2) { border-bottom: none; }
.cap-num {
  font-family: var(--serif);
  font-size: 14px;
  font-style: italic;
  color: var(--ink-muted);
  margin-bottom: 14px;
}
.cap-title {
  font-family: var(--serif);
  font-size: 26px;
  line-height: 1.2;
  font-weight: 500;
  margin-bottom: 16px;
  color: var(--ink);
}
.cap-body {
  font-size: 15px;
  line-height: 1.65;
  color: var(--ink-soft);
}

/* ─────────────  Markets / Reach  ───────────── */
.reach {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 80px;
  padding-top: 20px;
}
.reach-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 44px 60px;
}
.reach-item {
  padding-top: 22px;
  border-top: 1px solid var(--rule);
}
.reach-item .place {
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 500;
  margin-bottom: 6px;
  color: var(--ink);
}
.reach-item .scope {
  font-size: 13px;
  color: var(--ink-muted);
  letter-spacing: 0.04em;
}

/* ─────────────  Quote / Statement  ───────────── */
.statement {
  background: var(--bg-card);
  padding: 90px 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}
.statement-text {
  font-family: var(--serif);
  font-style: italic;
  font-size: 32px;
  line-height: 1.4;
  color: var(--ink);
  max-width: 880px;
  font-weight: 400;
  letter-spacing: -0.005em;
}
.statement-attr {
  margin-top: 36px;
  font-size: 13px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-muted);
  font-weight: 500;
}

/* ─────────────  Two-Col Body  ───────────── */
.two-col {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 80px;
  align-items: start;
}
.two-col h3 {
  font-family: var(--serif);
  font-size: 26px;
  font-weight: 500;
  line-height: 1.25;
  color: var(--ink);
}
.two-col .body p {
  font-size: 17px;
  line-height: 1.7;
  color: var(--ink-soft);
  margin-bottom: 22px;
  max-width: 700px;
}
.two-col .body p:last-child { margin-bottom: 0; }

/* ─────────────  Contact Block  ───────────── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 0;
  border-top: 1px solid var(--rule);
}
.contact-cell {
  padding: 38px 36px 38px 0;
  border-right: 1px solid var(--rule);
}
.contact-cell:last-child { border-right: none; padding-right: 0; padding-left: 36px; }
.contact-cell:not(:first-child) { padding-left: 36px; }
.contact-cell .label {
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: 14px;
  font-weight: 500;
}
.contact-cell .value {
  font-family: var(--serif);
  font-size: 19px;
  line-height: 1.45;
  color: var(--ink);
  font-weight: 400;
}

/* ─────────────  Footer  ───────────── */
footer.site {
  background: var(--ink);
  color: #C8C2B5;
  padding: 60px 0 38px;
}
footer.site .top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 60px;
  padding-bottom: 44px;
  border-bottom: 1px solid #2D2A24;
}
footer.site .brand-block {
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 500;
  color: #F5F1E8;
  margin-bottom: 12px;
}
footer.site .meta {
  font-size: 14px;
  line-height: 1.65;
  color: #9A9385;
}
footer.site .meta strong {
  color: #E0DAC9;
  font-weight: 500;
  display: block;
  margin-bottom: 6px;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
footer.site .bottom {
  margin-top: 30px;
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: #6E6A60;
}

/* ─────────────  Utility  ───────────── */
.divider-thin {
  height: 1px;
  background: var(--rule);
  width: 80px;
  margin: 0 0 36px;
}

/* ─────────────  Marble Divider  ───────────── */
.marble-divider {
  height: 220px;
  background: url('assets/img/marble.jpg') center/cover no-repeat;
  filter: grayscale(100%) contrast(0.92) brightness(1.08);
  border-bottom: 1px solid var(--rule);
  position: relative;
}
.marble-divider::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(245,241,232,0.45), rgba(245,241,232,0.75));
}

/* ─────────────  Inline Image (about, capabilities)  ───────────── */
.inline-image {
  margin: 60px 0 0;
  border-top: 1px solid var(--rule);
  padding-top: 60px;
}
.inline-image figure {
  margin: 0;
}
.inline-image img {
  width: 100%;
  height: auto;
  display: block;
  filter: grayscale(80%) contrast(0.98);
}
.inline-image figcaption {
  font-family: var(--serif);
  font-style: italic;
  font-size: 14px;
  color: var(--ink-muted);
  margin-top: 16px;
  letter-spacing: 0.02em;
}

/* ─────────────  Contact Form  ───────────── */
.form-block {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 80px;
  align-items: start;
}
.form-block .intro h3 {
  font-family: var(--serif);
  font-size: 26px;
  font-weight: 500;
  line-height: 1.25;
  color: var(--ink);
  margin-bottom: 18px;
}
.form-block .intro p {
  font-size: 15px;
  line-height: 1.65;
  color: var(--ink-soft);
}
.cf-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px 28px;
  max-width: 720px;
}
.cf-field { display: flex; flex-direction: column; }
.cf-field.full { grid-column: 1 / -1; }
.cf-field label {
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: 8px;
  font-weight: 500;
}
.cf-field input,
.cf-field textarea {
  font-family: var(--sans);
  font-size: 16px;
  color: var(--ink);
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--rule);
  padding: 8px 0 10px;
  outline: none;
  transition: border-color .2s;
}
.cf-field input:focus,
.cf-field textarea:focus {
  border-bottom-color: var(--ink);
}
.cf-field textarea {
  resize: vertical;
  min-height: 110px;
  line-height: 1.5;
}
.cf-submit-row {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-top: 8px;
}
.cf-note {
  font-size: 12px;
  color: var(--ink-muted);
  font-style: italic;
  font-family: var(--serif);
}
.cf-submit {
  font-family: var(--sans);
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--bg);
  background: var(--ink);
  border: none;
  padding: 16px 32px;
  cursor: pointer;
  transition: background .2s;
  font-weight: 500;
}
.cf-submit:hover { background: var(--accent); }
.cf-status {
  grid-column: 1 / -1;
  font-size: 13px;
  color: var(--ink-soft);
  padding: 14px 0;
  display: none;
}
.cf-status.ok { display: block; color: #2D5A3D; }
.cf-status.err { display: block; color: #8A2D2D; }

/* ─────────────  Responsive  ───────────── */
@media (max-width: 860px) {
  .marble-divider { height: 140px; }
  .form-block { grid-template-columns: 1fr; gap: 30px; }
  .cf-form { grid-template-columns: 1fr; gap: 18px; }
  .brand .mark { font-size: 18px; letter-spacing: 0.1em; }
  .hero { padding: 70px 0 60px; }
  .hero h1 { font-size: 42px; }
  .hero .lede { font-size: 17px; }
  .section-title { font-size: 32px; }
  section.block { padding: 60px 0; }
  .cap-grid { grid-template-columns: 1fr; }
  .cap:nth-child(odd) { padding: 36px 0; border-right: none; }
  .cap:nth-child(even) { padding: 36px 0; }
  .cap:nth-last-child(-n+2) { border-bottom: 1px solid var(--rule); }
  .cap:last-child { border-bottom: none; }
  .reach { grid-template-columns: 1fr; gap: 30px; }
  .reach-list { grid-template-columns: 1fr; gap: 22px; }
  .two-col { grid-template-columns: 1fr; gap: 30px; }
  .two-col .body p { font-size: 16px; }
  .statement-text { font-size: 22px; }
  .contact-grid { grid-template-columns: 1fr; }
  .contact-cell { padding: 28px 0 !important; border-right: none !important; border-bottom: 1px solid var(--rule); }
  .contact-cell:last-child { border-bottom: none; }
  footer.site .top { grid-template-columns: 1fr; gap: 32px; }
  footer.site .bottom { flex-direction: column; gap: 8px; }
  nav.primary { display: none; }
  header.site .row { padding: 20px 24px; }
  .container { padding: 0 24px; }
}