/* ==========================================================================
   Chinese Finance Organization (CFO) — design system + site styles
   Fonts: Cormorant Garamond (headings) + Lora (body), via Google Fonts
   ========================================================================== */

:root {
  --color-bg: #f3f2f2;
  --color-surface: #eae9e9;
  --color-text: #201f1d;
  --color-accent: #b68235;
  --color-accent-2: #ac803e;
  --color-divider: color-mix(in srgb, #201f1d 16%, transparent);

  --color-neutral-100: #f8f4f4;
  --color-neutral-200: #eae7e7;
  --color-neutral-300: #d7d3d3;
  --color-neutral-400: #bab6b6;
  --color-neutral-500: #9b9797;
  --color-neutral-600: #7d7979;
  --color-neutral-700: #605d5d;
  --color-neutral-800: #444141;
  --color-neutral-900: #2d2b2b;

  --color-accent-100: #fff3e4;
  --color-accent-200: #ffe3bf;
  --color-accent-300: #facb8d;
  --color-accent-400: #e1ad66;
  --color-accent-500: #c28d41;
  --color-accent-600: #a06f24;
  --color-accent-700: #7d5411;
  --color-accent-800: #5a3b0a;
  --color-accent-900: #3a270d;

  --font-heading: "Cormorant Garamond", system-ui, sans-serif;
  --font-heading-weight: 600;
  --font-body: "Lora", system-ui, sans-serif;

  --space-1: 4.6px;
  --space-2: 9.2px;
  --space-3: 13.8px;
  --space-4: 18.4px;
  --space-6: 27.6px;
  --space-8: 36.8px;

  --radius-sm: 2px;
  --radius-md: 4px;
  --radius-lg: 7px;

  --shadow-sm: 0 1px 2px color-mix(in srgb, #2d2b2b 14%, transparent);
  --shadow-md: 0 3px 10px color-mix(in srgb, #2d2b2b 16%, transparent);
  --shadow-lg: 0 12px 32px color-mix(in srgb, #2d2b2b 22%, transparent);
}

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

body {
  margin: 0;
  background: #e6e4e1;
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.55;
  font-weight: 400;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading); font-weight: var(--font-heading-weight);
  line-height: 1.12; letter-spacing: -0.015em; margin: 0 0 var(--space-2);
}
h1 { font-size: 42px; }
h2 { font-size: 32px; }
h3 { font-size: 25px; }
h4 { font-size: 20px; }
h5 { font-size: 16px; }
h6 { font-size: 13px; letter-spacing: 0.08em; text-transform: uppercase; }
p { margin: 0 0 var(--space-3); }
a { color: var(--color-accent); text-underline-offset: 3px; }
a:hover { color: #7d5411; }
img { display: block; max-width: 100%; }
figure { margin: 0; }
figcaption {
  font-size: 11px; margin-top: var(--space-1);
  color: color-mix(in srgb, var(--color-text) 55%, transparent);
}
:focus { outline: none; }
:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }
::selection { background: color-mix(in srgb, var(--color-accent) 30%, transparent); }

.hr {
  height: 1px; border: 0; margin: var(--space-4) 0;
  background: var(--color-divider);
}

/* — buttons — */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  cursor: pointer; text-decoration: none;
  font-family: var(--font-heading); font-weight: var(--font-heading-weight);
  font-size: 14px; line-height: 1.2; color: var(--color-text);
  background: transparent; border: 1px solid transparent;
  padding: var(--space-2) calc(var(--space-3) * 1.2);
  border-radius: var(--radius-md);
}
.btn-primary { color: var(--color-accent); border-color: var(--color-accent); }
.btn-primary:hover { background: color-mix(in srgb, var(--color-accent) 12%, transparent); }
.btn-primary:active { background: color-mix(in srgb, var(--color-accent) 22%, transparent); }
.btn-secondary { border-color: var(--color-divider); }
.btn-secondary:hover { background: color-mix(in srgb, var(--color-text) 7%, transparent); }
.btn-secondary:active { background: color-mix(in srgb, var(--color-text) 14%, transparent); }
.btn-ghost { color: var(--color-accent); padding-inline: var(--space-1); }
.btn-ghost:hover { background: color-mix(in srgb, var(--color-accent) 10%, transparent); }
.btn-ghost:active { background: color-mix(in srgb, var(--color-accent) 18%, transparent); }
.btn-block { width: 100%; margin-top: var(--space-2); }

/* — tables — */
.table { width: 100%; border-collapse: collapse; font-size: 14px; }
.table th {
  text-align: left; font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase;
  color: color-mix(in srgb, var(--color-text) 60%, transparent);
  padding: var(--space-2); border-bottom: 1px solid var(--color-divider);
}
.table td { padding: var(--space-2); border-bottom: 1px solid var(--color-divider); }
.table tbody tr:hover { background: color-mix(in srgb, var(--color-text) 4%, transparent); }

.plate {
  filter: sepia(0.22) saturate(0.82) contrast(1.05);
  border: 6px solid var(--color-surface); outline: 1px solid var(--color-divider);
}

/* ==========================================================================
   Site-specific layout
   ========================================================================== */

.site { width: 100%; margin: 0 auto; background: var(--color-bg); min-height: 100vh; }

.topnav {
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  padding: 14px 40px; border-bottom: 1px solid var(--color-divider);
  position: sticky; top: 0; background: var(--color-bg); z-index: 5;
}
.brand { border: 0; padding: 0; background: transparent; display: flex; align-items: baseline; gap: 12px; cursor: pointer; }
.brand-mark { font-family: var(--font-heading); font-size: 30px; letter-spacing: .1em; color: #201f1d; }
.brand-sub { font-size: 10.5px; letter-spacing: .16em; text-transform: uppercase; color: #605d5d; }
.navlinks { display: flex; gap: 28px; align-items: baseline; }

.navbtn {
  appearance: none; background: transparent; border: 0; padding: 2px 0 3px; cursor: pointer;
  font-family: "Lora", Georgia, serif; font-size: 12px; letter-spacing: .06em; text-transform: uppercase;
  color: #605d5d; border-bottom: 1px solid transparent;
}
.navbtn:hover { color: #201f1d; border-bottom-color: var(--color-divider); }
.navbtn[aria-current="page"] { color: #201f1d; border-bottom-color: var(--color-accent); }

.kick { margin: 0 0 14px; font-size: 13.5px; letter-spacing: .16em; text-transform: uppercase; color: var(--color-accent-700); font-family: var(--font-heading); }
.ph { margin: 0 0 var(--space-3); text-align: justify; hyphens: auto; font-size: 14.5px; line-height: 1.7; color: #2d2b2b; }
.ttl { margin: 0 0 18px; font-family: var(--font-heading); font-weight: 400; font-size: 52px; line-height: 1.05; letter-spacing: -.02em; }
.mono { font-family: var(--font-heading); font-feature-settings: 'tnum'; }
.sec { padding: 52px 56px; border-bottom: 1px solid var(--color-divider); }
.wall { display: grid; grid-template-columns: repeat(5,1fr); gap: 1px; background: var(--color-divider); border: 1px solid var(--color-divider); }
/* Flat variant: same grid alignment, no visible dividers between/around cells.
   Used on the Home page; the classic gridline look stays on Placement. */
.wall-flat { gap: 24px; background: transparent; border: none; }
.wall-flat .firm { border: none; }
.firm {
  background: var(--color-bg); padding: 26px 12px; text-align: center;
  font-family: var(--font-heading); font-size: 19px; color: #2d2b2b;
  display: flex; align-items: center; justify-content: center; min-height: 90px;
}
/* Logo-ready firm cell: img is tried first; if it 404s, onerror hides it and
   reveals the text fallback span underneath. Drop a file into
   images/logos/ and point data-src / src at it — no other markup changes. */
.firm-logo {
  max-width: 84%; max-height: 42px; object-fit: contain;
  filter: grayscale(1) contrast(0.92) opacity(0.82);
  transition: filter .15s ease;
}
.firm:hover .firm-logo { filter: grayscale(0) opacity(1); }
.firm-fallback { display: none; }
.firm-logo[data-broken="true"] { display: none; }
.firm-logo[data-broken="true"] + .firm-fallback { display: block; }
.row { display: flex; align-items: baseline; justify-content: space-between; gap: 32px; padding: 18px 0; border-top: 1px solid var(--color-divider); }
.grid4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 1px; background: var(--color-divider); border: 1px solid var(--color-divider); }
.cell { background: var(--color-bg); padding: 28px 26px; }
.ftr { display: flex; justify-content: space-between; gap: 24px; padding: 26px 56px; font-size: 11.5px; color: #605d5d; border-top: 1px solid var(--color-divider); }
.ftr a { color: #605d5d; }
.ftr a:hover { color: var(--color-accent); }

.hero { position: relative; overflow: hidden; background: #2d2b2b; }
.hero img { width: 100%; height: 100%; object-fit: cover; }
.hero-copy { position: absolute; inset: 0; display: flex; flex-direction: column; justify-content: flex-end; }
.eyebrow { font-size: 13.5px; letter-spacing: .2em; text-transform: uppercase; color: #facb8d; }

.page { display: none; }
.page.is-active { display: block; }

.subnav { display: flex; gap: 28px; padding: 16px 56px; border-bottom: 1px solid var(--color-divider); font-size: 11.5px; letter-spacing: .12em; text-transform: uppercase; color: #7d7979; }
.subnav a { color: #7d7979; }
.subnav a:hover { color: var(--color-accent); }

@media (max-width: 900px) {
  .site { width: 100%; }
  .topnav { flex-wrap: wrap; padding: 14px 20px; }
  .navlinks { gap: 16px; order: 3; width: 100%; }
  .sec, .hero-copy, .subnav, .ftr { padding-left: 20px !important; padding-right: 20px !important; }
  h1.ttl, h1 { font-size: 34px !important; }
  h2 { font-size: 26px !important; }
  [style*="grid-template-columns:1"], [style*="grid-template-columns: 1"] { grid-template-columns: 1fr !important; }
  .wall, .grid4 { grid-template-columns: repeat(2,1fr) !important; }
}