/* ============ DESIGN TOKENS ============ */
:root, [data-theme='light'] {
  /* Surfaces — warm parchment, sober */
  --color-bg: #faf8f3;
  --color-surface: #ffffff;
  --color-surface-2: #fdfcf9;
  --color-surface-offset: #f2ede1;
  --color-surface-offset-2: #ece5d5;
  --color-divider: #e2dbca;
  --color-border: #d8cfb8;

  /* Text — deep navy-charcoal */
  --color-text: #17212c;
  --color-text-muted: #5c6470;
  --color-text-faint: #9aa1a8;
  --color-text-inverse: #f6f2e7;

  /* Primary accent — deep gold */
  --color-primary: #9c7827;
  --color-primary-hover: #7e611d;
  --color-primary-active: #654c17;
  --color-primary-highlight: #eadfc2;

  /* Navy (secondary accent, used for dark bands) */
  --color-navy: #101c29;
  --color-navy-2: #16273a;

  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.9rem;
  --radius-full: 9999px;

  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);

  --shadow-sm: 0 1px 2px oklch(0.2 0.02 80 / 0.06);
  --shadow-md: 0 6px 20px oklch(0.2 0.02 80 / 0.10);
  --shadow-lg: 0 16px 40px oklch(0.2 0.02 80 / 0.16);

  --content-narrow: 640px;
  --content-default: 980px;
  --content-wide: 1180px;

  --font-display: 'Playfair Display', 'Georgia', serif;
  --font-body: 'DM Sans', 'Helvetica Neue', sans-serif;

  /* Fixed light text for permanently-dark surfaces (navy bands, tables) —
     stays light regardless of light/dark theme, since the surface itself doesn't change. */
  --color-on-dark: #f6f2e7;
  --color-on-dark-muted: color-mix(in oklab, #f6f2e7 78%, transparent);
  --color-on-dark-gold: #d4ac57;
}

[data-theme='dark'] {
  --color-bg: #11161c;
  --color-surface: #161d24;
  --color-surface-2: #1a222a;
  --color-surface-offset: #1a222a;
  --color-surface-offset-2: #1f2833;
  --color-divider: #29323c;
  --color-border: #333e49;

  --color-text: #e9e6db;
  --color-text-muted: #9aa1a8;
  --color-text-faint: #666e77;
  --color-text-inverse: #16273a;

  --color-primary: #d4ac57;
  --color-primary-hover: #e3c073;
  --color-primary-active: #efd28d;
  --color-primary-highlight: #3a3220;

  --color-navy: #0a1119;
  --color-navy-2: #0e1926;

  --shadow-sm: 0 1px 2px oklch(0 0 0 / 0.3);
  --shadow-md: 0 6px 20px oklch(0 0 0 / 0.35);
  --shadow-lg: 0 16px 40px oklch(0 0 0 / 0.45);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg: #11161c;
    --color-surface: #161d24;
    --color-surface-2: #1a222a;
    --color-surface-offset: #1a222a;
    --color-surface-offset-2: #1f2833;
    --color-divider: #29323c;
    --color-border: #333e49;
    --color-text: #e9e6db;
    --color-text-muted: #9aa1a8;
    --color-text-faint: #666e77;
    --color-text-inverse: #16273a;
    --color-primary: #d4ac57;
    --color-primary-hover: #e3c073;
    --color-primary-active: #efd28d;
    --color-primary-highlight: #3a3220;
    --color-navy: #0a1119;
    --color-navy-2: #0e1926;
  }
}

/* Type scale */
:root {
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.25rem);
  --text-3xl: clamp(2.5rem, 1rem + 4vw, 4.5rem);

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;
}

/* ============ BASE ============ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  -webkit-text-size-adjust: none;
  text-size-adjust: none;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  hanging-punctuation: first last;
  scroll-padding-top: 5.5rem;
}

body {
  min-height: 100dvh;
  line-height: 1.65;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background-color: var(--color-bg);
  transition: background-color var(--transition-interactive), color var(--transition-interactive);
}

img, svg { display: block; max-width: 100%; }
ul[role='list'] { list-style: none; }

h1, h2, h3 { text-wrap: balance; line-height: 1.15; font-family: var(--font-display); font-weight: 600; }
p, li { text-wrap: pretty; max-width: 68ch; }

::selection { background: color-mix(in oklab, var(--color-primary) 30%, transparent); color: var(--color-text); }
:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 3px; border-radius: var(--radius-sm); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

button { cursor: pointer; background: none; border: none; font: inherit; color: inherit; }
table { border-collapse: collapse; width: 100%; }

a, button { transition: color var(--transition-interactive), background var(--transition-interactive), border-color var(--transition-interactive), box-shadow var(--transition-interactive), opacity var(--transition-interactive); }

.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border-width: 0; }

.skip-link {
  position: absolute; left: -999px; top: 0; z-index: 100;
  background: var(--color-primary); color: var(--color-text-inverse);
  padding: var(--space-3) var(--space-5); border-radius: var(--radius-sm);
}
.skip-link:focus { left: var(--space-4); top: var(--space-4); }

.wrap {
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: clamp(var(--space-5), 5vw, var(--space-12));
}

/* ============ HEADER ============ */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in oklab, var(--color-bg) 88%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-divider);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.site-header.header--hidden { transform: translateY(-100%); }
.site-header.header--scrolled { box-shadow: var(--shadow-sm); }
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding-block: var(--space-4);
}
.logo {
  display: flex; align-items: center; gap: var(--space-3);
  color: var(--color-text); text-decoration: none;
}
.logo svg { color: var(--color-primary); flex-shrink: 0; }
.logo-text {
  font-family: var(--font-display); font-weight: 600;
  font-size: var(--text-base); letter-spacing: 0.01em;
}
.main-nav { display: flex; align-items: center; gap: var(--space-8); }
.main-nav a {
  font-size: var(--text-sm); color: var(--color-text-muted); text-decoration: none;
  font-weight: 500;
}
.main-nav a:hover { color: var(--color-text); }
.nav-cta {
  color: var(--color-primary) !important;
  border: 1px solid var(--color-primary);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
}
.nav-cta:hover { background: var(--color-primary); color: var(--color-text-inverse) !important; }

.header-actions { display: flex; align-items: center; gap: var(--space-3); }
.theme-toggle, .menu-toggle {
  display: flex; align-items: center; justify-content: center;
  width: 2.25rem; height: 2.25rem; border-radius: var(--radius-full);
  color: var(--color-text-muted);
}
.theme-toggle:hover, .menu-toggle:hover { background: var(--color-surface-offset); color: var(--color-text); }
.menu-toggle { display: none; }

.mobile-nav {
  display: none;
  flex-direction: column;
  border-top: 1px solid var(--color-divider);
  background: var(--color-bg);
}
.mobile-nav a {
  padding: var(--space-4) clamp(var(--space-5), 5vw, var(--space-12));
  border-bottom: 1px solid var(--color-divider);
  color: var(--color-text); text-decoration: none; font-size: var(--text-sm);
}
.mobile-nav.is-open { display: flex; }

@media (max-width: 860px) {
  .main-nav { display: none; }
  .menu-toggle { display: flex; }
}

/* ============ TYPOGRAPHY HELPERS ============ */
.eyebrow {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-primary);
  font-weight: 600;
  margin-bottom: var(--space-4);
}
.eyebrow-left { text-align: left; }
.section-title {
  font-size: var(--text-xl);
  margin-bottom: var(--space-6);
  max-width: 20ch;
}
.section-intro { color: var(--color-text-muted); max-width: 72ch; margin-bottom: var(--space-4); }

/* ============ HERO ============ */
.hero {
  position: relative;
  padding-block: clamp(var(--space-20), 14vw, var(--space-32)) clamp(var(--space-16), 10vw, var(--space-24));
  overflow: hidden;
  text-align: center;
}
.hero-linework {
  position: absolute; inset: 0; width: 100%; height: 100%;
  color: var(--color-primary); opacity: 0.10;
  pointer-events: none;
}
.hero-inner { position: relative; max-width: 860px; margin-inline: auto; }
.hero-title {
  font-size: var(--text-3xl);
  font-weight: 600;
  margin-block: var(--space-2) var(--space-6);
}
.hero-title em { font-style: italic; color: var(--color-primary); }
.hero-badge {
  display: inline-flex; align-items: center; gap: var(--space-2);
  font-size: var(--text-xs); font-weight: 600; letter-spacing: 0.04em;
  color: var(--color-primary);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-8);
  box-shadow: var(--shadow-sm);
}
.badge-star { color: var(--color-primary); }
.hero-lede {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 62ch;
  margin-inline: auto;
  margin-bottom: var(--space-10);
}
.hero-actions { display: flex; gap: var(--space-4); justify-content: center; flex-wrap: wrap; }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: var(--space-3) var(--space-8);
  border-radius: var(--radius-full);
  font-size: var(--text-sm); font-weight: 600;
  text-decoration: none;
  border: 1px solid transparent;
}
.btn-primary {
  background: var(--color-primary); color: var(--color-text-inverse);
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover { background: var(--color-primary-hover); }
.btn-ghost {
  border-color: var(--color-border); color: var(--color-text);
}
.btn-ghost:hover { border-color: var(--color-primary); color: var(--color-primary); }

/* ============ DARK BAND ============ */
.band-dark {
  background: linear-gradient(160deg, var(--color-navy), var(--color-navy-2));
  color: var(--color-text-inverse);
  padding-block: clamp(var(--space-16), 10vw, var(--space-24));
}
[data-theme='dark'] .band-dark { background: linear-gradient(160deg, #05090d, #0a141e); }
.band-grid {
  display: grid;
  grid-template-columns: 1.1fr 1.4fr;
  gap: clamp(var(--space-8), 6vw, var(--space-16));
  align-items: start;
}
.band-title {
  font-size: var(--text-2xl);
  color: var(--color-on-dark);
  line-height: 1.08;
}
.band-title em { font-style: italic; color: var(--color-on-dark-gold); }
.band-title--sm { font-size: var(--text-xl); }
.band-copy p { color: var(--color-on-dark-muted); margin-bottom: var(--space-4); max-width: 62ch; }
.band-emphasis { font-style: italic; color: var(--color-on-dark) !important; }

@media (max-width: 760px) {
  .band-grid { grid-template-columns: 1fr; }
}

/* ============ SECTIONS ============ */
.section { padding-block: clamp(var(--space-16), 9vw, var(--space-24)); }
.section-offset { background: var(--color-surface-offset); }

/* Practice grid */
.practice-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
}
.practice-card {
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
}
.practice-card--lead {
  border-color: var(--color-primary);
  background: color-mix(in oklab, var(--color-primary) 6%, var(--color-surface));
}
.practice-kicker {
  font-size: var(--text-xs); text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--color-primary); font-weight: 700; margin-bottom: var(--space-3);
}
.practice-card h3 { font-size: var(--text-lg); margin-bottom: var(--space-3); }
.practice-card p { color: var(--color-text-muted); font-size: var(--text-sm); }

@media (max-width: 760px) {
  .practice-grid { grid-template-columns: 1fr; }
}

/* Approach */
.approach-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: clamp(var(--space-10), 6vw, var(--space-16));
  align-items: start;
}
.approach-copy p { color: var(--color-text-muted); margin-bottom: var(--space-4); }
.fine-print { font-size: var(--text-sm); border-top: 1px solid var(--color-divider); padding-top: var(--space-5); margin-top: var(--space-6); }
.pull-quote {
  position: sticky; top: 6.5rem;
  background: var(--color-surface);
  border-left: 3px solid var(--color-primary);
  border-radius: var(--radius-md);
  padding: var(--space-8);
  box-shadow: var(--shadow-sm);
}
.quote-mark { color: var(--color-primary); opacity: 0.6; margin-bottom: var(--space-3); }
.pull-quote p { font-family: var(--font-display); font-style: italic; font-size: var(--text-lg); color: var(--color-text); }

@media (max-width: 860px) {
  .approach-grid { grid-template-columns: 1fr; }
  .pull-quote { position: static; }
}

/* Engagements table */
.table-wrap {
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-surface);
}
.engagements-table thead th {
  text-align: left;
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-on-dark);
  background: var(--color-navy);
  padding: var(--space-4) var(--space-5);
}
[data-theme='dark'] .engagements-table thead th { background: #05090d; }
.engagements-table td {
  padding: var(--space-5);
  font-size: var(--text-sm);
  border-top: 1px solid var(--color-divider);
  vertical-align: top;
}
.engagements-table tbody tr:nth-child(odd) { background: var(--color-surface-2); }
.engagements-table td:first-child { width: 22%; color: var(--color-text); }
.engagements-table td:nth-child(2) { width: 26%; color: var(--color-text-muted); }
.engagements-table td:nth-child(3) { color: var(--color-text-muted); }

@media (max-width: 760px) {
  .engagements-table thead { display: none; }
  .engagements-table, .engagements-table tbody, .engagements-table tr, .engagements-table td { display: block; width: 100% !important; }
  .engagements-table tr { padding: var(--space-5); border-top: 1px solid var(--color-divider); }
  .engagements-table td { border: none; padding: var(--space-1) 0; }
  .engagements-table td::before {
    content: attr(data-label);
    display: block;
    font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-primary);
    font-weight: 700;
    margin-top: var(--space-3);
  }
  .engagements-table td:first-child::before { margin-top: 0; }
}

/* Risk grid */
.risk-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5);
  margin-top: var(--space-8);
}
.risk-card {
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  background: var(--color-surface);
}
.risk-card h3 { font-size: var(--text-base); font-family: var(--font-body); font-weight: 700; margin-bottom: var(--space-2); }
.risk-card p { font-size: var(--text-sm); color: var(--color-text-muted); }

@media (max-width: 960px) {
  .risk-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .risk-grid { grid-template-columns: 1fr; }
}

/* Background */
.background-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: clamp(var(--space-10), 6vw, var(--space-16));
}
.background-grid p { color: var(--color-text-muted); margin-bottom: var(--space-4); }
.background-grid strong { color: var(--color-text); }
.credentials-list {
  display: flex; flex-direction: column; gap: var(--space-3);
  align-self: start;
  background: var(--color-surface-offset);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  border: 1px solid var(--color-divider);
}
.credentials-list li {
  font-size: var(--text-sm);
  padding-left: var(--space-5);
  position: relative;
  color: var(--color-text);
}
.credentials-list li::before {
  content: '';
  position: absolute; left: 0; top: 0.55em;
  width: 8px; height: 1px;
  background: var(--color-primary);
}

@media (max-width: 860px) {
  .background-grid { grid-template-columns: 1fr; }
}

/* Contact */
.contact-inner { text-align: center; max-width: 640px; margin-inline: auto; }
.contact-copy {
  color: var(--color-on-dark-muted);
  margin-block: var(--space-6) var(--space-8);
}

/* Footer */
.site-footer { border-top: 1px solid var(--color-divider); padding-block: var(--space-8); }
.footer-inner {
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: var(--space-2);
  font-size: var(--text-xs); color: var(--color-text-faint);
}