/* ===== Design tokens ===== */
:root {
  /* Palette: Navy + Ivory + Gold (default) */
  --color-bg: #F5F1EA;
  --color-bg-alt: #EDE7DC;
  --color-surface: #FFFFFF;
  --color-ink: #0A1F44;        /* deep navy */
  --color-ink-soft: #2B3A5C;
  --color-muted: #6B7384;
  --color-line: #D9D2C5;
  --color-accent: #B8935A;     /* warm gold */
  --color-accent-deep: #8C6B3A;
  --color-success: #2F7D5B;

  /* Type */
  --font-sans: "Inter", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-serif: "Source Serif 4", "Source Serif Pro", Georgia, serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;

  /* Layout */
  --content-max: 1280px;
  --gutter: clamp(20px, 4vw, 56px);
  --section-y: clamp(72px, 9vw, 144px);

  /* Density */
  --density: 1;
}

[data-density="compact"] {
  --section-y: clamp(48px, 6vw, 96px);
}
[data-density="generous"] {
  --section-y: clamp(96px, 12vw, 192px);
}

/* Palette variants */
[data-palette="charcoal"] {
  --color-bg: #FAFAF8;
  --color-bg-alt: #F0F0EE;
  --color-ink: #1A1A1A;
  --color-ink-soft: #333333;
  --color-line: #DDDDD8;
  --color-accent: #C8451E;
  --color-accent-deep: #9B3214;
}
[data-palette="green"] {
  --color-bg: #F4F1EA;
  --color-bg-alt: #EAE5D6;
  --color-ink: #1B3A2E;
  --color-ink-soft: #2F5443;
  --color-line: #D4CDB8;
  --color-accent: #B59140;
  --color-accent-deep: #876A28;
}
[data-palette="burgundy"] {
  --color-bg: #F6F1EA;
  --color-bg-alt: #ECE3D6;
  --color-ink: #4A1622;
  --color-ink-soft: #6B2A36;
  --color-line: #D8CDBE;
  --color-accent: #B8935A;
  --color-accent-deep: #8C6B3A;
}

/* Font pairs */
[data-fontpair="serif"] {
  --font-sans: "Source Serif 4", Georgia, serif;
  --font-serif: "Source Serif 4", Georgia, serif;
}
[data-fontpair="grotesk"] {
  --font-sans: "Space Grotesk", "Inter", sans-serif;
  --font-serif: "Fraunces", Georgia, serif;
}

/* ===== Reset ===== */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-ink);
  font-feature-settings: "ss01", "cv11";
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  line-height: 1.5;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; padding: 0; }
input, textarea, select { font: inherit; color: inherit; }

/* ===== Typography ===== */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-accent-deep);
}
.eyebrow-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--color-muted);
}
.h-display {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(40px, 6vw, 88px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--color-ink);
  margin: 0;
  text-wrap: balance;
}
.h-display em {
  font-style: italic;
  color: var(--color-accent-deep);
}
.h1 {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(32px, 4.5vw, 64px);
  line-height: 1.05;
  letter-spacing: -0.015em;
  margin: 0;
  text-wrap: balance;
}
.h2 {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(26px, 3vw, 44px);
  line-height: 1.1;
  letter-spacing: -0.01em;
  margin: 0;
  text-wrap: balance;
}
.h3 {
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: clamp(18px, 1.5vw, 22px);
  letter-spacing: -0.005em;
  margin: 0;
  line-height: 1.3;
}
.lede {
  font-size: clamp(17px, 1.4vw, 21px);
  line-height: 1.55;
  color: var(--color-ink-soft);
  max-width: 64ch;
  text-wrap: pretty;
  margin: 0;
}
.body {
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-ink-soft);
  max-width: 70ch;
  text-wrap: pretty;
}
.small {
  font-size: 13px;
  color: var(--color-muted);
}

/* ===== Layout ===== */
.container {
  width: 100%;
  max-width: var(--content-max);
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}
.section {
  padding-top: var(--section-y);
  padding-bottom: var(--section-y);
}
.section-tight {
  padding-top: calc(var(--section-y) * 0.55);
  padding-bottom: calc(var(--section-y) * 0.55);
}
.divider {
  height: 1px;
  background: var(--color-line);
  width: 100%;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.01em;
  border-radius: 0;
  transition: all 200ms ease;
  border: 1px solid transparent;
  cursor: pointer;
}
.btn-primary {
  background: var(--color-ink);
  color: var(--color-bg);
}
.btn-primary:hover {
  background: var(--color-accent-deep);
}
.btn-ghost {
  border-color: var(--color-ink);
  color: var(--color-ink);
}
.btn-ghost:hover {
  background: var(--color-ink);
  color: var(--color-bg);
}
.btn-arrow::after {
  content: "→";
  display: inline-block;
  transition: transform 200ms ease;
}
.btn-arrow:hover::after {
  transform: translateX(4px);
}

/* link with underline */
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-ink);
  border-bottom: 1px solid var(--color-ink);
  padding-bottom: 4px;
  transition: gap 200ms ease, color 200ms ease;
}
.link-arrow:hover {
  gap: 14px;
  color: var(--color-accent-deep);
  border-color: var(--color-accent-deep);
}

/* ===== Nav ===== */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(245, 241, 234, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-line);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-serif);
  font-size: 20px;
  letter-spacing: -0.01em;
  color: var(--color-ink);
}
.nav-logo-mark {
  width: 36px;
  height: 36px;
  border: 1.5px solid var(--color-ink);
  display: grid;
  place-items: center;
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 500;
}
.nav-logo-name {
  display: flex;
  flex-direction: column;
  line-height: 1;
}
.nav-logo-name b {
  font-weight: 500;
  font-size: 16px;
  letter-spacing: -0.005em;
}
.nav-logo-name span {
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.18em;
  color: var(--color-muted);
  text-transform: uppercase;
  margin-top: 3px;
}
.nav-links {
  display: flex;
  gap: 36px;
  align-items: center;
}
.nav-link {
  font-size: 14px;
  font-weight: 450;
  color: var(--color-ink-soft);
  position: relative;
  transition: color 150ms ease;
}
.nav-link:hover { color: var(--color-ink); }
.nav-link.active {
  color: var(--color-ink);
}
.nav-link.active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -22px;
  height: 1.5px;
  background: var(--color-accent);
}
.nav-cta {
  display: flex;
  align-items: center;
  gap: 16px;
}
.nav-locale {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--color-muted);
  text-transform: uppercase;
  padding-left: 16px;
  border-left: 1px solid var(--color-line);
}
@media (max-width: 920px) {
  .nav-links { display: none; }
}

/* ===== Mobile menu trigger ===== */
.nav-burger {
  display: none;
  width: 36px;
  height: 36px;
  position: relative;
}
.nav-burger span {
  position: absolute;
  left: 6px;
  right: 6px;
  height: 1.5px;
  background: var(--color-ink);
}
.nav-burger span:first-child { top: 13px; }
.nav-burger span:last-child { bottom: 13px; }
@media (max-width: 920px) {
  .nav-burger { display: block; }
}

/* ===== Footer ===== */
.footer {
  background: var(--color-ink);
  color: rgba(245, 241, 234, 0.86);
  padding: 96px 0 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 56px;
  padding-bottom: 64px;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}
.footer-col h4 {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--color-accent);
  margin: 0 0 20px;
}
.footer-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer-col a {
  font-size: 14px;
  color: rgba(245, 241, 234, 0.7);
  transition: color 150ms ease;
}
.footer-col a:hover { color: var(--color-accent); }
.footer-bottom {
  padding-top: 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: rgba(245, 241, 234, 0.5);
  text-transform: uppercase;
}
@media (max-width: 720px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
  .footer-bottom { flex-direction: column; gap: 16px; align-items: flex-start; }
}

/* ===== Stat group ===== */
.stat {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.stat-num {
  font-family: var(--font-serif);
  font-size: clamp(36px, 4.5vw, 64px);
  font-weight: 400;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--color-ink);
  font-variant-numeric: lining-nums;
}
.stat-label {
  font-size: 13px;
  color: var(--color-muted);
  line-height: 1.4;
  max-width: 24ch;
}
.stat-rule {
  height: 1px;
  background: var(--color-accent);
  width: 32px;
  margin-bottom: 4px;
}

/* ===== Card ===== */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  padding: 36px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  transition: all 250ms ease;
  position: relative;
  overflow: hidden;
}
.card:hover {
  border-color: var(--color-ink);
  transform: translateY(-2px);
}
.card-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  color: var(--color-accent-deep);
}

/* ===== Image placeholder ===== */
.placeholder {
  background: var(--color-bg-alt);
  background-image:
    repeating-linear-gradient(
      45deg,
      transparent 0,
      transparent 14px,
      rgba(10, 31, 68, 0.04) 14px,
      rgba(10, 31, 68, 0.04) 15px
    );
  border: 1px solid var(--color-line);
  display: flex;
  align-items: flex-end;
  justify-content: flex-start;
  padding: 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  color: var(--color-muted);
  text-transform: uppercase;
  position: relative;
}
.placeholder::before {
  content: "";
  position: absolute;
  top: 16px;
  right: 16px;
  width: 8px;
  height: 8px;
  background: var(--color-accent);
}

/* ===== Marquee ===== */
.marquee {
  overflow: hidden;
  border-top: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
  background: var(--color-bg-alt);
  padding: 24px 0;
}
.marquee-track {
  display: flex;
  gap: 64px;
  white-space: nowrap;
  animation: marquee 60s linear infinite;
}
.marquee-item {
  font-family: var(--font-serif);
  font-size: 22px;
  color: var(--color-ink-soft);
  display: flex;
  align-items: center;
  gap: 64px;
}
.marquee-item::after {
  content: "✦";
  color: var(--color-accent);
  font-size: 14px;
}
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ===== Forms ===== */
.field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.field label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-muted);
}
.field input, .field textarea, .field select {
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--color-line);
  padding: 12px 0;
  font-size: 16px;
  color: var(--color-ink);
  outline: none;
  border-radius: 0;
  transition: border-color 150ms ease;
}
.field input:focus, .field textarea:focus, .field select:focus {
  border-bottom-color: var(--color-ink);
}
.field textarea {
  min-height: 100px;
  resize: vertical;
  font-family: inherit;
}

/* ===== Reveal animation ===== */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 800ms ease, transform 800ms cubic-bezier(0.2, 0.6, 0.2, 1);
}
.reveal.in {
  opacity: 1;
  transform: none;
}

/* ===== Utilities ===== */
.serif { font-family: var(--font-serif); }
.mono { font-family: var(--font-mono); }
.italic { font-style: italic; }
.text-accent { color: var(--color-accent-deep); }
.text-muted { color: var(--color-muted); }
.bg-ink { background: var(--color-ink); color: var(--color-bg); }
.bg-alt { background: var(--color-bg-alt); }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: var(--gutter); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--gutter); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
@media (max-width: 920px) {
  .grid-3, .grid-4 { grid-template-columns: 1fr 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

/* Hide scrollbar for clean look */
::selection {
  background: var(--color-accent);
  color: var(--color-bg);
}