:root {
  color-scheme: dark;
  --font-display: Georgia, "Times New Roman", serif;
  --font-body: -apple-system, "Helvetica Neue", Helvetica, Arial, sans-serif;
  --bg: #0b0d10;
  --bg-elevated: #10131a;
  --surface: #141820;
  --surface-strong: #181d26;
  --text: #d4d4d4;
  --text-strong: #eeeeee;
  --muted: #8a8f99;
  --soft: #5c6170;
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.14);
  --accent: #8a8f99;
  --shadow: none;
  --radius: 2px;
  --container: 1080px;
  --transition: 200ms ease;
}

body[data-theme="light"] {
  color-scheme: light;
  --bg: #f5f4f1;
  --bg-elevated: #edecea;
  --surface: #e8e7e4;
  --surface-strong: #dddcd9;
  --text: #2c2c2c;
  --text-strong: #111111;
  --muted: #666666;
  --soft: #888888;
  --line: rgba(0, 0, 0, 0.09);
  --line-strong: rgba(0, 0, 0, 0.16);
  --accent: #555555;
  --shadow: none;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

button,
input,
textarea {
  font: inherit;
}

img,
svg {
  display: block;
  max-width: 100%;
}

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

p {
  margin: 0;
}

h1,
h2,
h3 {
  margin: 0;
  color: var(--text-strong);
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.01em;
}

h1 {
  font-size: clamp(2.6rem, 5vw, 4rem);
}

h2 {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
}

h3 {
  font-size: 1.15rem;
  font-family: var(--font-body);
  font-weight: 600;
  letter-spacing: 0;
  line-height: 1.4;
}

/* ────────────── Layout ────────────── */

.container {
  width: min(calc(100% - 48px), var(--container));
  margin: 0 auto;
}

.skip-link {
  position: absolute;
  left: 24px;
  top: 16px;
  z-index: 2000;
  padding: 8px 14px;
  background: var(--surface-strong);
  color: var(--text-strong);
  font-size: 0.85rem;
  transform: translateY(-120%);
  transition: transform var(--transition);
}

.skip-link:focus-visible {
  transform: translateY(0);
}

/* ────────────── Header ────────────── */

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: transparent;
  transition: background-color var(--transition);
}

.site-header.is-scrolled {
  background: rgba(11, 13, 16, 0.92);
  backdrop-filter: blur(8px);
}

body[data-theme="light"] .site-header.is-scrolled {
  background: rgba(245, 244, 241, 0.92);
}

.nav-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

.wordmark {
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-strong);
  line-height: 1;
}

.wordmark__line--accent {
  color: var(--text-strong);
}

.wordmark--footer {
  margin-bottom: 16px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.site-nav__links,
.footer-nav {
  display: flex;
  align-items: center;
  gap: 24px;
}

.site-nav__link,
.footer-nav__link,
.theme-toggle {
  color: var(--muted);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: color var(--transition);
}

.site-nav__link:hover,
.site-nav__link:focus-visible,
.footer-nav__link:hover,
.footer-nav__link:focus-visible,
.theme-toggle:hover,
.theme-toggle:focus-visible {
  color: var(--text-strong);
}

.nav-toggle,
.theme-toggle {
  appearance: none;
  border: 0;
  background: transparent;
  padding: 0;
  cursor: pointer;
}

.nav-toggle {
  display: none;
  color: var(--text-strong);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* ────────────── Buttons ────────────── */

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 24px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: transparent;
  color: var(--text-strong);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition:
    background-color var(--transition),
    border-color var(--transition),
    color var(--transition);
}

.button:hover,
.button:focus-visible {
  background: var(--text-strong);
  border-color: var(--text-strong);
  color: var(--bg);
}

.button--small {
  min-height: 38px;
  padding: 0 18px;
  font-size: 0.75rem;
}

.button--outline,
.button--ghost {
  color: var(--muted);
  border-color: var(--line);
}

.button--ghost:hover,
.button--ghost:focus-visible,
.button--outline:hover,
.button--outline:focus-visible {
  color: var(--text-strong);
  border-color: var(--text-strong);
  background: transparent;
}

.button--primary {
  background: var(--text-strong);
  border-color: var(--text-strong);
  color: var(--bg);
}

.button--primary:hover,
.button--primary:focus-visible {
  background: transparent;
  color: var(--text-strong);
}

/* ────────────── Sections ────────────── */

.section {
  position: relative;
  padding: 100px 0;
}

.section--bordered::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 0;
  width: min(calc(100% - 48px), var(--container));
  height: 1px;
  transform: translateX(-50%);
  background: var(--line);
}

/* ────────────── Hero ────────────── */

.hero {
  min-height: 80vh;
  display: flex;
  align-items: center;
  padding-top: 120px;
  padding-bottom: 100px;
}

.hero__backdrop {
  display: none;
}

.hero__grid {
  position: relative;
  display: block;
  max-width: 680px;
}

.hero__content {
  max-width: 680px;
}

.eyebrow {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.panel-kicker,
.card-index {
  color: var(--soft);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.feature-card__title {
  color: var(--text-strong);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.hero__lede,
.section-copy,
.feature-card p,
.approach-card p,
.focus-card p,
.leadership-card p,
.philosophy-card p,
.contact-card__note,
.contact-details a,
.contact-details span,
.footer-copy,
.footer-disclaimer,
.footer-legal {
  color: var(--muted);
}

.hero__lede {
  margin-top: 28px;
  max-width: 540px;
  font-size: 1.05rem;
  line-height: 1.75;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 40px;
}

.hero__signals {
  display: none;
}

.hero__panel {
  display: none;
}

/* ────────────── About ────────────── */

.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.about__highlights {
  display: grid;
  gap: 0;
}

.feature-card {
  padding: 28px 0;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  box-shadow: none;
  backdrop-filter: none;
}

.feature-card:last-child {
  border-bottom: none;
}

.feature-card:hover,
.feature-card:focus-within {
  transform: none;
  border-color: var(--line);
}

.feature-card p:not(.feature-card__title) {
  font-size: 0.95rem;
  line-height: 1.65;
}

/* ────────────── Section Heading ────────────── */

.section-heading {
  display: grid;
  gap: 16px;
  max-width: 560px;
  margin-bottom: 48px;
}

.section-copy {
  font-size: 0.98rem;
  line-height: 1.7;
}

/* ────────────── Approach ────────────── */

.approach-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
}

.approach-card {
  padding: 32px;
  background: var(--bg);
  border: none;
  border-radius: 0;
  box-shadow: none;
  backdrop-filter: none;
  transition: background-color var(--transition);
}

.approach-card:hover,
.approach-card:focus-within {
  background: var(--bg-elevated);
  transform: none;
  border-color: transparent;
}

.approach-card h3 {
  margin: 14px 0 12px;
}

.approach-card p {
  font-size: 0.9rem;
  line-height: 1.65;
}

/* ────────────── Focus Areas ────────────── */

.focus-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
}

.focus-card {
  padding: 32px;
  background: var(--bg);
  border: none;
  border-radius: 0;
  box-shadow: none;
  backdrop-filter: none;
  transition: background-color var(--transition);
}

.focus-card:hover,
.focus-card:focus-within {
  background: var(--bg-elevated);
  transform: none;
  border-color: transparent;
}

.focus-card h3 {
  margin: 0 0 12px;
}

.focus-card p {
  font-size: 0.9rem;
  line-height: 1.65;
}

.tag-list {
  display: none;
}

/* ────────────── Leadership ────────────── */

.leadership__grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 64px;
  align-items: start;
}

.leadership__intro {
  position: sticky;
  top: 118px;
}

.leadership-badge {
  display: none;
}

.leadership__role {
  margin-top: 12px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.leadership-card {
  padding: 0;
  background: transparent;
  border: none;
  border-radius: 0;
  box-shadow: none;
  backdrop-filter: none;
}

.leadership-card p {
  font-size: 0.98rem;
  line-height: 1.75;
}

.leadership-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  margin-top: 28px;
  flex-direction: column;
}

.leadership-list li {
  padding: 8px 0;
  border: none;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  background: transparent;
  color: var(--text);
  font-size: 0.9rem;
  letter-spacing: 0;
}

.leadership-list li:last-child {
  border-bottom: none;
}

.leadership-note {
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  font-size: 0.88rem;
  color: var(--soft);
}

/* ────────────── Philosophy ────────────── */

.philosophy .section-heading h2 {
  max-width: none;
}

.philosophy-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

.philosophy-card {
  padding: 20px 0;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  box-shadow: none;
  backdrop-filter: none;
  display: block;
  min-height: auto;
}

.philosophy-card:last-child {
  border-bottom: none;
}

.philosophy-card:hover,
.philosophy-card:focus-within {
  transform: none;
  border-color: var(--line);
}

.philosophy-card p {
  font-family: var(--font-display);
  font-size: 1.15rem;
  line-height: 1.6;
  color: var(--text);
  font-style: italic;
}

/* ────────────── Contact ────────────── */

.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.contact__intro h2 {
  max-width: none;
}

.contact-details {
  display: grid;
  gap: 18px;
  margin-top: 32px;
}

.contact-details li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.contact-details span {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--soft);
}

.contact-details a {
  color: var(--text);
}

.contact-details a:hover {
  color: var(--text-strong);
}

.contact-card {
  padding: 36px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: none;
  backdrop-filter: none;
}

.contact-card:focus-within {
  transform: none;
  border-color: var(--line-strong);
}

.contact-card h3 {
  margin-bottom: 24px;
}

.contact-form {
  display: grid;
  gap: 16px;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.form-field {
  display: grid;
  gap: 6px;
}

.form-field label {
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.form-field input,
.form-field textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: transparent;
  color: var(--text-strong);
  font-size: 0.95rem;
  transition:
    border-color var(--transition),
    background-color var(--transition);
}

.form-field textarea {
  min-height: 140px;
  resize: vertical;
}

.form-field input:focus-visible,
.form-field textarea:focus-visible {
  outline: none;
  border-color: var(--text-strong);
}

.button:focus-visible,
.nav-toggle:focus-visible,
.site-nav__link:focus-visible,
.footer-nav__link:focus-visible,
.theme-toggle:focus-visible {
  outline: 2px solid var(--text-strong);
  outline-offset: 2px;
}

.form-status {
  min-height: 20px;
  color: var(--muted);
  font-size: 0.88rem;
}

/* ────────────── Footer ────────────── */

.site-footer {
  padding: 36px 0 44px;
  border-top: 1px solid var(--line);
}

.footer__grid,
.footer__bottom {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 30px;
}

.footer__meta {
  display: grid;
  gap: 18px;
  justify-items: end;
}

.footer__bottom {
  margin-top: 32px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.footer-copy,
.footer-disclaimer,
.footer-legal {
  max-width: 48ch;
  font-size: 0.85rem;
}

.footer-legal {
  white-space: nowrap;
  font-size: 0.82rem;
}

.footer-disclaimer {
  font-size: 0.78rem;
  color: var(--soft);
}

/* ────────────── Reveals ────────────── */

.reveal {
  opacity: 0;
  transform: translateY(12px);
  transition:
    opacity 500ms ease,
    transform 500ms ease;
  will-change: opacity, transform;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ────────────── Responsive ────────────── */

@media (max-width: 960px) {
  .nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 8px);
    left: 24px;
    right: 24px;
    padding: 20px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: rgba(11, 13, 16, 0.96);
    backdrop-filter: blur(8px);
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-6px);
    transition:
      opacity var(--transition),
      transform var(--transition);
  }

  body[data-theme="light"] .site-nav {
    background: rgba(245, 244, 241, 0.97);
  }

  .site-nav.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .site-nav__links,
  .footer-nav {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
  }

  .about__grid,
  .leadership__grid,
  .contact__grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .leadership__intro {
    position: static;
  }

  .hero {
    padding-top: 100px;
    min-height: 70vh;
  }

  .section {
    padding: 72px 0;
  }

  .approach-grid,
  .focus-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .container {
    width: min(calc(100% - 32px), var(--container));
  }

  h1 {
    font-size: clamp(2rem, 9vw, 2.8rem);
  }

  h2 {
    font-size: clamp(1.5rem, 7vw, 2rem);
  }

  .nav-shell {
    padding: 16px 0;
  }

  .hero__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .form-row,
  .approach-grid,
  .focus-grid {
    grid-template-columns: 1fr;
  }

  .footer__grid,
  .footer__bottom {
    flex-direction: column;
  }

  .footer__meta {
    justify-items: start;
  }

  .footer-legal {
    white-space: normal;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition-duration: 0.01ms !important;
    transition-delay: 0ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}