@font-face {
  font-family: 'Syne';
  src: url('assets/fonts/Syne.ttf') format('truetype');
  font-weight: 400 800;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Geist';
  src: url('assets/fonts/Geist.ttf') format('truetype');
  font-weight: 300 700;
  font-style: normal;
  font-display: swap;
}

:root {
  --bg: oklch(0.972 0.01 90);
  --ink: oklch(0.3 0.065 275);
  --accent: oklch(0.8 0.1 82);
  --accent-hover: oklch(0.74 0.12 80);
  --secondary: oklch(0.85 0.035 267);
  --muted: oklch(0.50 0.03 275);
  --rule: oklch(0.88 0.015 90);
  --card-bg: oklch(0.985 0.005 90);
  --card-border: oklch(0.90 0.015 90);
  --dark-bg: oklch(0.24 0.065 275);
  --dark-surface: oklch(0.28 0.06 275);
  --dark-ink: oklch(0.972 0.01 90);
  --dark-muted: oklch(0.75 0.025 267);
  --dark-rule: oklch(0.35 0.05 275);
  
  --font-display: 'Syne', sans-serif;
  --font-body: 'Geist', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --ease-expo: cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  background-color: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Typography & Flow Control (Zero Orphans) */
h1, h2, h3, h4, h5, h6 {
  text-wrap: balance;
}

p, li, .card-copy, .thesis-statement, .contact-desc, .founder-bio, .lead-bio p, .section-subtitle, .eyebrow {
  text-wrap: pretty;
}

.nowrap {
  white-space: nowrap;
}

a {
  color: inherit;
  text-decoration: none;
  transition: opacity 0.2s var(--ease-expo), transform 0.2s var(--ease-expo);
}

a:focus-visible, button:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 4px;
}

.shell {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 32px;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background-color: oklch(0.972 0.01 90 / 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--rule);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 84px;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-logo {
  height: 38px;
  width: auto;
  display: block;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 36px;
  list-style: none;
}

.nav-link {
  font-size: 15px;
  font-weight: 600;
  color: oklch(0.32 0.06 275);
  letter-spacing: -0.01em;
  transition: color 0.15s ease;
}

.nav-link:hover {
  color: var(--ink);
}

.header-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--ink);
  color: var(--bg);
  padding: 10px 20px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: -0.01em;
  border-radius: 4px;
  transition: opacity 0.2s var(--ease-expo), transform 0.2s var(--ease-expo);
}

.header-cta:hover {
  opacity: 0.92;
  transform: translateY(-1px);
}

/* Hero Section (Cinematic Full Cover Video) */
.hero {
  position: relative;
  overflow: hidden;
  padding: 124px 0 108px;
  background-color: var(--dark-bg);
  border-bottom: 1px solid var(--dark-rule);
}

.hero-video-wrap {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: 1;
}

.hero-video-player {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
}

.hero-video-scrim {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    135deg,
    oklch(0.18 0.05 275 / 0.90) 0%,
    oklch(0.16 0.04 275 / 0.82) 50%,
    oklch(0.20 0.05 275 / 0.94) 100%
  );
  z-index: 2;
}

.hero-shell {
  position: relative;
  z-index: 3;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 64px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 24px;
}

.hero-eyebrow {
  background-color: oklch(0.18 0.05 275 / 0.94);
  border: 1px solid oklch(0.48 0.07 275);
  padding: 8px 18px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: oklch(0.96 0.02 85);
  box-shadow: 0 4px 16px oklch(0.10 0.04 275 / 0.5);
}

.eyebrow-pip {
  width: 7px;
  height: 7px;
  background-color: var(--accent);
  border-radius: 2px;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(48px, 6vw, 76px);
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: -0.04em;
  color: var(--ink);
  margin-bottom: 28px;
}

.hero-title-video {
  color: var(--dark-ink);
  text-shadow: 0 4px 20px oklch(0.12 0.04 275 / 0.5);
}

.hero-copy {
  font-size: 19px;
  line-height: 1.55;
  color: var(--muted);
  max-width: 580px;
  margin-bottom: 40px;
}

.hero-copy-video {
  color: oklch(0.92 0.02 267);
  text-shadow: 0 2px 14px oklch(0.12 0.04 275 / 0.85);
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--accent);
  color: oklch(0.20 0.05 275);
  padding: 15px 28px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: -0.01em;
  border-radius: 4px;
  transition: opacity 0.2s var(--ease-expo), transform 0.2s var(--ease-expo), background-color 0.2s ease;
}

.btn-primary:hover {
  opacity: 0.95;
  background-color: var(--accent-hover);
  transform: translateY(-1px);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: transparent;
  color: var(--ink);
  border: 1px solid var(--rule);
  padding: 15px 28px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.01em;
  border-radius: 4px;
  transition: border-color 0.2s var(--ease-expo), transform 0.2s var(--ease-expo), background-color 0.2s ease;
}

.btn-secondary:hover {
  border-color: var(--ink);
  transform: translateY(-1px);
}

.btn-secondary-video {
  color: var(--dark-ink);
  border-color: oklch(0.55 0.05 275);
  background-color: oklch(0.22 0.04 275 / 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.btn-secondary-video:hover {
  border-color: var(--dark-ink);
  background-color: oklch(0.30 0.05 275 / 0.85);
}

/* Executive Calibration HUD Card */
.hero-hud-card {
  background: oklch(0.18 0.05 275 / 0.94);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid oklch(0.44 0.06 275);
  border-radius: 12px;
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 22px;
  box-shadow: 0 24px 48px oklch(0.10 0.04 275 / 0.7);
}

.hud-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 14px;
  border-bottom: 1px solid oklch(0.36 0.05 275);
}

.hud-card-title {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}

.hud-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: oklch(0.96 0.01 90);
}

.hud-pip {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: oklch(0.78 0.18 150);
  box-shadow: 0 0 10px oklch(0.78 0.18 150 / 0.9);
  display: inline-block;
  animation: pulse-hud 2.5s infinite;
}

@keyframes pulse-hud {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.9); }
}

.hud-practice-matrix {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.hud-matrix-row {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px solid oklch(0.32 0.04 275 / 0.8);
}

.hud-matrix-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.hud-matrix-num {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
  min-width: 32px;
  padding-top: 1px;
}

.hud-matrix-detail strong {
  display: block;
  font-size: 16px;
  font-weight: 600;
  color: oklch(0.98 0.01 90);
  letter-spacing: -0.01em;
  margin-bottom: 4px;
}

.hud-matrix-detail span {
  display: block;
  font-size: 13.5px;
  font-weight: 500;
  color: oklch(0.86 0.02 267);
  line-height: 1.4;
}

.hud-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 14px;
  border-top: 1px solid oklch(0.36 0.05 275);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: oklch(0.85 0.02 267);
}

.hud-card-footer span:last-child {
  color: var(--accent);
  font-weight: 700;
}

@media (prefers-reduced-motion: reduce) {
  .hero-video-player {
    display: none;
  }
  .hero-video-wrap {
    background-image: url('assets/video/hero-poster.jpg');
    background-size: cover;
    background-position: center;
  }
}

/* Thesis Bar */
.thesis-section {
  padding: 56px 0;
  border-bottom: 1px solid var(--rule);
}

.thesis-grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 48px;
  align-items: baseline;
}

.thesis-label {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: oklch(0.48 0.12 70);
}

.thesis-statement {
  font-family: var(--font-display);
  font-size: clamp(22px, 2.5vw, 30px);
  font-weight: 500;
  line-height: 1.35;
  letter-spacing: -0.025em;
  color: var(--ink);
}

/* Practices Section */
.practices-section {
  padding: 96px 0;
  border-bottom: 1px solid var(--rule);
}

.section-head {
  margin-bottom: 56px;
}

.section-kicker {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: oklch(0.48 0.12 70);
  margin-bottom: 12px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(32px, 4vw, 44px);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--ink);
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 17px;
  line-height: 1.6;
  color: oklch(0.40 0.04 275);
  max-width: 600px;
}

.practices-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.practice-card {
  background-color: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 6px;
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 0.25s var(--ease-expo), border-color 0.25s var(--ease-expo);
}

.practice-card:hover {
  transform: translateY(-3px);
  border-color: var(--accent);
}

.card-num {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: oklch(0.48 0.12 70);
  margin-bottom: 20px;
}

.card-title {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.025em;
  color: oklch(0.20 0.065 275);
  margin-bottom: 16px;
}

.card-copy {
  font-size: 16px;
  line-height: 1.6;
  color: oklch(0.36 0.04 275);
  margin-bottom: 28px;
}

.card-deliverables {
  list-style: none;
  border-top: 1px solid var(--rule);
  padding-top: 20px;
  margin-bottom: 32px;
}

.card-deliverables li {
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink);
  margin-bottom: 8px;
  padding-left: 16px;
  position: relative;
}

.card-deliverables li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 5px;
  height: 5px;
  background-color: var(--accent);
  border-radius: 1px;
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
  margin-top: auto;
}

.card-link:hover {
  color: var(--accent-hover);
}

/* Model Comparison Section */
.comparison-section {
  padding: 88px 0;
  background-color: var(--dark-bg);
  color: var(--dark-ink);
  border-bottom: 1px solid var(--dark-rule);
}

.comparison-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}

.comparison-box {
  padding: 40px;
  border-radius: 6px;
  border: 1px solid var(--dark-rule);
  background-color: var(--dark-surface);
}

.comparison-box.featured {
  border-color: var(--accent);
}

.comparison-heading {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 20px;
  color: var(--dark-ink);
}

.comparison-box.featured .comparison-heading {
  color: var(--accent);
}

.comparison-list {
  list-style: none;
}

.comparison-list li {
  font-size: 14px;
  line-height: 1.65;
  color: var(--dark-muted);
  margin-bottom: 14px;
  padding-left: 20px;
  position: relative;
}

.comparison-list li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--dark-muted);
}

.comparison-box.featured .comparison-list li::before {
  content: "✓";
  color: var(--accent);
}

.comparison-box.featured .comparison-list li {
  color: var(--dark-ink);
}

/* Leadership Section */
.leadership-section {
  padding: 96px 0;
  border-bottom: 1px solid var(--rule);
}

.lead-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 64px;
  align-items: center;
}

.lead-intro .eyebrow {
  margin-bottom: 16px;
}

.lead-name {
  font-family: var(--font-display);
  font-size: clamp(34px, 4vw, 46px);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--ink);
  margin-bottom: 8px;
}

.lead-role {
  font-size: 16px;
  font-weight: 500;
  color: var(--muted);
  margin-bottom: 24px;
}

.lead-bio p {
  font-size: 16px;
  line-height: 1.65;
  color: var(--muted);
  margin-bottom: 16px;
}

.lead-bio p strong {
  color: var(--ink);
  font-weight: 600;
}

.lead-creds {
  display: flex;
  gap: 28px;
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--rule);
}

.cred-item strong {
  display: block;
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 600;
  color: var(--ink);
}

.cred-item span {
  font-size: 12px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* Contact / Inquiries Section */
.contact-section {
  padding: 96px 0;
  border-bottom: 1px solid var(--rule);
}

.contact-card {
  background-color: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 8px;
  padding: 64px 48px;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 56px;
  align-items: center;
}

.contact-title {
  font-family: var(--font-display);
  font-size: clamp(32px, 3.5vw, 42px);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--ink);
  margin-bottom: 16px;
}

.contact-desc {
  font-size: 16px;
  line-height: 1.65;
  color: var(--muted);
  margin-bottom: 32px;
}

.contact-details {
  list-style: none;
}

.contact-item {
  margin-bottom: 20px;
}

.contact-item-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 4px;
}

.contact-item-val {
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
}

.contact-item-val a:hover {
  color: var(--accent-hover);
}

/* Footer */
.site-footer {
  padding: 48px 0;
  background-color: var(--bg);
}

.footer-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 24px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 16px;
}

.footer-logo {
  height: 26px;
  width: auto;
}

.footer-copy {
  font-size: 12px;
  color: var(--muted);
}

.footer-links {
  display: flex;
  gap: 28px;
  list-style: none;
}

.footer-link {
  font-size: 12px;
  color: var(--muted);
}

.footer-link:hover {
  color: var(--ink);
}

/* Responsive Breakpoints */
@media (max-width: 960px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .hero-hud-card {
    max-width: 440px;
    margin: 0 auto;
    width: 100%;
  }

  .thesis-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .practices-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .comparison-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .lead-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .contact-card {
    grid-template-columns: 1fr;
    padding: 40px 28px;
    gap: 36px;
  }
}

@media (max-width: 720px) {
  .shell {
    padding: 0 20px;
  }

  .nav-menu {
    display: none;
  }

  .hero {
    padding: 60px 0 50px;
  }

  .hero-title {
    font-size: 42px;
  }

  .hero-copy {
    font-size: 17px;
  }

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

  .btn-primary, .btn-secondary {
    width: 100%;
    text-align: center;
  }

  .footer-container {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-links {
    flex-wrap: wrap;
    gap: 16px;
  }
}

@media (max-width: 480px) {
  .hero-hud-card {
    padding: 24px 20px;
    gap: 16px;
  }

  .hud-matrix-row {
    padding: 10px 0;
    gap: 14px;
  }

  .hud-matrix-num {
    font-size: 20px;
    min-width: 28px;
  }

  .hud-matrix-detail strong {
    font-size: 15px;
  }

  .hud-matrix-detail span {
    font-size: 13px;
  }
}

/* Legal Pages */
.legal-main {
  padding: 64px 0 100px;
}

.legal-header {
  margin-bottom: 48px;
  border-bottom: 1px solid var(--rule);
  padding-bottom: 32px;
}

.legal-title {
  font-family: var(--font-display);
  font-size: clamp(34px, 5vw, 52px);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.15;
  color: var(--ink);
  margin-bottom: 16px;
  text-wrap: balance;
}

.legal-meta {
  font-size: 14px;
  color: var(--muted);
  font-family: var(--font-body);
}

.legal-content {
  max-width: 820px;
}

.legal-section {
  margin-bottom: 40px;
}

.legal-section h2 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-bottom: 16px;
  text-wrap: balance;
}

.legal-section h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
  margin: 24px 0 8px;
  text-wrap: balance;
}

.legal-section p {
  color: var(--ink);
  margin-bottom: 16px;
  font-size: 15px;
  line-height: 1.7;
  text-wrap: pretty;
}

.legal-section ul {
  list-style: disc;
  margin: 12px 0 20px 24px;
  color: var(--ink);
}

.legal-section li {
  margin-bottom: 8px;
  font-size: 15px;
  line-height: 1.6;
  text-wrap: pretty;
}

.legal-contact-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 8px;
  padding: 24px;
  margin-top: 36px;
}