:root {
  --inverse-blue-950: #081424;
  --inverse-blue-900: #0b1b2e;
  --inverse-blue-850: #10253e;

  --inverse-text-100: #f5f7fa;
  --inverse-text-60: #a9b4c2;
  --inverse-text-40: #7d8a9b;

  --inverse-gold-500: #c9a24a;
  --inverse-gold-300: #e2c67a;
  --inverse-gold-700: #8e6b22;

  --font-display: "EB Garamond", ui-serif, Georgia, serif;
  --font-body: "Lora", ui-serif, Georgia, serif;

  --max-width: 1200px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--inverse-blue-950);
  color: var(--inverse-text-100);
  font-family: var(--font-body);
  line-height: 1.55;
  text-rendering: optimizeLegibility;
}

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

a {
  color: var(--inverse-gold-500);
  text-decoration: none;
}

a:hover {
  color: var(--inverse-gold-300);
  text-decoration: underline;
  text-underline-offset: 3px;
}

a:focus-visible {
  outline: 2px solid var(--inverse-gold-300);
  outline-offset: 2px;
}

.container {
  width: min(var(--max-width), 100%);
  margin-inline: auto;
  padding-inline: 24px;
}

.site-header {
  border-bottom: 1px solid var(--inverse-blue-850);
  background: var(--inverse-blue-950);
}

.header-row {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand-link {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  text-decoration: none;
}

.brand-desktop-lockup {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.brand-seal {
  width: 40px;
  height: 40px;
  object-fit: contain;
}

.brand-wordmark {
  color: var(--inverse-text-100);
  font-family: var(--font-display);
  font-size: 42px;
  font-weight: 600;
  line-height: 0.92;
  letter-spacing: -0.02em;
}

.brand-mobile-badge {
  display: none;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  align-items: center;
  justify-content: center;
}

.brand-mobile-seal {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transform: scale(1.08);
  transform-origin: center;
}

.header-spacer {
  min-width: 1px;
  min-height: 1px;
}

.site-nav {
  display: inline-flex;
  align-items: center;
  gap: 14px;
}

.site-nav a {
  color: var(--inverse-text-60);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1;
  text-decoration: none;
  padding: 7px 10px;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: color 160ms ease, border-color 160ms ease, background-color 160ms ease;
}

.site-nav a:hover {
  color: var(--inverse-text-100);
  border-color: var(--inverse-blue-850);
  background: rgba(11, 27, 46, 0.55);
  text-decoration: none;
}

.site-nav a[aria-current="page"] {
  color: var(--inverse-text-100);
  border-color: var(--inverse-blue-850);
  background: rgba(11, 27, 46, 0.8);
}

.hero {
  border-bottom: 1px solid var(--inverse-blue-850);
}

.hero-inner {
  position: relative;
  padding-block: clamp(88px, 12vw, 140px);
}

.hero-coming-soon {
  border-bottom: none;
}

.coming-soon-shell {
  display: flex;
  justify-content: center;
  align-items: center;
  padding-block: clamp(80px, 14vh, 140px);
}

.coming-soon-panel {
  max-width: 920px;
  width: 100%;
  background: radial-gradient(circle at top left, rgba(16, 37, 62, 0.9), var(--inverse-blue-950));
  border-radius: 24px;
  border: 1px solid var(--inverse-blue-850);
  padding: clamp(24px, 5vw, 40px);
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: clamp(20px, 4vw, 40px);
  box-shadow:
    0 22px 60px rgba(0, 0, 0, 0.72),
    0 0 0 1px rgba(0, 0, 0, 0.8);
}

.coming-soon-image-shell {
  display: flex;
  align-items: center;
  justify-content: center;
}

.coming-soon-image {
  border-radius: 16px;
  border: 1px solid rgba(15, 37, 62, 0.8);
  box-shadow: 0 14px 38px rgba(0, 0, 0, 0.8);
}

.coming-soon-copy {
  align-self: center;
}

.hero-watermark {
  position: absolute;
  top: 50%;
  right: clamp(-24px, 6vw, 68px);
  width: clamp(300px, 43vw, 520px);
  height: auto;
  transform: translateY(-50%);
  opacity: 0.3;
  pointer-events: none;
  user-select: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 700px;
}

h1,
h2 {
  margin: 0;
  font-family: var(--font-display);
  letter-spacing: -0.015em;
  line-height: 1.05;
  text-wrap: balance;
}

h1 {
  font-size: clamp(34px, 5.4vw, 64px);
  max-width: 14ch;
}

.hero-subhead {
  margin: 18px 0 0;
  max-width: 46ch;
  color: var(--inverse-text-60);
  font-size: clamp(17px, 2.2vw, 22px);
  line-height: 1.6;
}

.coming-soon-subhead {
  margin: 16px 0 0;
  max-width: 38ch;
  color: var(--inverse-text-60);
  font-size: 18px;
  line-height: 1.7;
}

.coming-soon-contact {
  margin: 18px 0 0;
  color: var(--inverse-text-40);
  font-size: 16px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 500;
  transition: color 160ms ease, background-color 160ms ease, border-color 160ms ease;
  text-decoration: none;
}

.button:hover {
  text-decoration: none;
}

.button-primary {
  background: var(--inverse-gold-500);
  color: var(--inverse-blue-950);
}

.hero-content > .button-primary {
  margin-top: 28px;
}

.hero-content .link-row {
  margin-top: 28px;
}

.button-primary:hover {
  background: var(--inverse-gold-300);
  color: var(--inverse-blue-950);
}

.button-secondary {
  background: transparent;
  border-color: var(--inverse-blue-850);
  color: var(--inverse-text-100);
}

.button-secondary:hover {
  border-color: var(--inverse-gold-700);
  color: var(--inverse-text-100);
}

.section {
  border-bottom: 1px solid var(--inverse-blue-850);
}

.section-stack {
  padding-block: clamp(88px, 9vw, 112px);
}

.page-hero-section {
  border-bottom: 1px solid var(--inverse-blue-850);
}

.page-hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 420px);
  gap: clamp(20px, 4vw, 48px);
  align-items: start;
  padding-block: clamp(72px, 10vw, 112px);
}

.page-hero-copy h1 {
  max-width: 16ch;
}

.page-lead {
  margin: 18px 0 0;
  max-width: 52ch;
  color: var(--inverse-text-60);
  font-size: clamp(17px, 2vw, 20px);
  line-height: 1.65;
}

.link-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.page-side-card,
.surface-card {
  background: var(--inverse-blue-900);
  border: 1px solid var(--inverse-blue-850);
  border-radius: 18px;
  padding: 18px;
}

.page-side-card h2 {
  font-size: clamp(22px, 2.2vw, 28px);
  margin-bottom: 10px;
}

.page-side-card p {
  margin: 0;
  color: var(--inverse-text-60);
  font-size: 16px;
  line-height: 1.7;
}

.page-side-card p + p {
  margin-top: 10px;
}

.video-shell {
  background: var(--inverse-blue-900);
  border: 1px solid var(--inverse-blue-850);
  border-radius: 18px;
  overflow: hidden;
}

.video-ratio {
  position: relative;
  width: 100%;
  padding-top: 56.25%;
  background: #050d17;
}

.video-ratio iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.video-meta {
  padding: 16px 18px 18px;
}

.video-meta p {
  margin: 0;
  color: var(--inverse-text-60);
  line-height: 1.65;
}

.video-meta p + p {
  margin-top: 10px;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.surface-card h3 {
  margin: 0;
  font-size: 20px;
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.01em;
}

.surface-card p {
  margin: 10px 0 0;
  color: var(--inverse-text-60);
  line-height: 1.65;
}

.surface-card .button {
  margin-top: 14px;
}

.text-link-list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
}

.text-link-list li + li {
  margin-top: 8px;
}

.text-link-list a {
  color: var(--inverse-text-60);
}

.text-link-list a:hover {
  color: var(--inverse-gold-500);
}

.muted-note {
  margin: 14px 0 0;
  color: var(--inverse-text-40);
  font-size: 14px;
  line-height: 1.6;
}

.deck-private-note {
  margin: 12px 0 0;
  color: var(--inverse-text-40);
  font-size: 16px;
  line-height: 1.6;
}

.deck-stream {
  margin-top: 18px;
  display: grid;
  gap: 18px;
}

.deck-slide {
  margin: 0;
  background: var(--inverse-blue-900);
  border: 1px solid var(--inverse-blue-850);
  border-radius: 18px;
  overflow: hidden;
}

.deck-slide img {
  width: 100%;
  height: auto;
  display: block;
}

.deck-slide figcaption {
  padding: 10px 14px 12px;
  color: var(--inverse-text-40);
  font-size: 14px;
  line-height: 1.45;
}

.deck-shell {
  display: grid;
  grid-template-columns: minmax(220px, 280px) minmax(0, 1fr);
  gap: clamp(20px, 4vw, 48px);
  align-items: start;
  padding-block: clamp(72px, 10vw, 112px);
}

.deck-toc {
  position: sticky;
  top: 92px;
  background: var(--inverse-blue-900);
  border: 1px solid var(--inverse-blue-850);
  border-radius: 16px;
  padding: 16px 16px 18px;
}

.deck-toc h2 {
  margin: 0;
  font-size: clamp(24px, 2.2vw, 30px);
}

.deck-toc ol {
  margin: 12px 0 0;
  padding-left: 1.15rem;
  display: grid;
  gap: 6px;
}

.deck-toc li {
  color: var(--inverse-text-60);
}

.deck-toc a {
  color: var(--inverse-text-60);
}

.deck-toc a:hover {
  color: var(--inverse-gold-500);
}

.deck-article {
  display: grid;
  gap: clamp(52px, 8vw, 92px);
}

.deck-chapter {
  scroll-margin-top: 96px;
}

.deck-chapter-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(0, 1fr);
  gap: clamp(18px, 3vw, 34px);
  align-items: start;
}

.deck-plate {
  margin: 0;
  background: var(--inverse-blue-900);
  border: 1px solid var(--inverse-blue-850);
  border-radius: 18px;
  padding: 12px;
}

.deck-plate img {
  width: 100%;
  height: auto;
  border-radius: 10px;
}

.deck-plate figcaption {
  margin-top: 10px;
  color: var(--inverse-text-40);
  font-size: 14px;
  line-height: 1.5;
}

.deck-kicker {
  margin: 0;
  color: var(--inverse-gold-500);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 500;
}

.deck-title {
  margin: 6px 0 0;
  color: var(--inverse-text-100);
  font-size: clamp(28px, 3.2vw, 40px);
  font-family: var(--font-display);
  letter-spacing: -0.015em;
  line-height: 1.07;
  text-wrap: balance;
}

.deck-copy p {
  margin: 14px 0 0;
  color: var(--inverse-text-60);
  font-size: 18px;
  line-height: 1.75;
}

.deck-copy .bullet-list {
  margin-top: 14px;
}

.deck-copy .bullet-list li + li {
  margin-top: 4px;
}

.deck-takeaway {
  background: var(--inverse-blue-900);
  border: 1px solid var(--inverse-blue-850);
  border-radius: 14px;
  padding: 12px 14px;
}

.section-grid {
  display: grid;
  grid-template-columns: minmax(0, 360px) minmax(0, 1fr);
  gap: clamp(20px, 4vw, 48px);
  align-items: start;
  padding-block: clamp(96px, 10vw, 132px);
}

h2 {
  font-size: clamp(28px, 3.4vw, 42px);
  color: var(--inverse-text-100);
}

.section-copy {
  max-width: 78ch;
}

.section-copy p {
  margin: 0;
  color: var(--inverse-text-60);
  font-size: 18px;
  line-height: 1.75;
}

.section-copy p + p {
  margin-top: 14px;
}

.section-copy strong {
  color: var(--inverse-text-100);
}

.section-actions {
  margin-top: 24px;
}

section[aria-labelledby="demo-guidance-heading"] .section-actions {
  margin-top: clamp(32px, 4vw, 44px);
}

.bullet-list {
  margin: 0;
  padding-left: 1.15rem;
  color: var(--inverse-text-60);
  font-size: 18px;
  line-height: 1.75;
}

.bullet-list li::marker {
  color: var(--inverse-gold-500);
}

.bullet-list li + li {
  margin-top: 6px;
}

.site-footer {
  background: var(--inverse-blue-950);
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding-block: 28px 44px;
}

.footer-block p {
  margin: 0;
  color: var(--inverse-text-60);
  font-size: 16px;
  line-height: 1.7;
}

.footer-block-right {
  text-align: right;
}

.footer-block a {
  color: var(--inverse-text-60);
}

.footer-block a:hover {
  color: var(--inverse-gold-500);
}

.reveal {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 260ms ease, transform 260ms ease;
}

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

@media (max-width: 1024px) {
  .hero-watermark {
    right: -48px;
    width: clamp(228px, 36vw, 372px);
    opacity: 0.24;
  }

  .page-hero-inner {
    grid-template-columns: minmax(0, 1fr) minmax(260px, 360px);
  }

  .section-copy p,
  .bullet-list {
    font-size: 17px;
  }

  .deck-shell {
    grid-template-columns: 1fr;
    padding-block: 88px;
  }

  .deck-toc {
    position: static;
    top: auto;
  }

  .deck-chapter-grid {
    grid-template-columns: 1fr;
  }

  .deck-title {
    font-size: clamp(30px, 4.4vw, 38px);
  }
}

@media (max-width: 900px) {
  .site-nav {
    display: none;
  }
}

@media (max-width: 768px) {
  .container {
    padding-inline: 24px;
  }

  .header-row {
    min-height: 64px;
  }

  .brand-desktop-lockup {
    display: inline-flex;
    gap: 8px;
  }

  .brand-mobile-badge {
    display: none;
  }

  .brand-seal {
    width: 32px;
    height: 32px;
  }

  .brand-wordmark {
    font-size: 34px;
  }

  .hero-inner {
    padding-block: 88px;
  }

  .hero-watermark {
    top: 10px;
    right: -10px;
    width: 148px;
    transform: none;
    opacity: 0.14;
  }

  .coming-soon-panel {
    grid-template-columns: 1fr;
  }

  .hero-content {
    max-width: none;
  }

  .page-hero-inner {
    grid-template-columns: 1fr;
    gap: 18px;
    padding-block: 64px;
  }

  h1 {
    max-width: 13ch;
    font-size: clamp(32px, 10vw, 44px);
  }

  .hero-subhead {
    font-size: 17px;
    max-width: 58ch;
  }

  .page-lead {
    font-size: 17px;
    max-width: 58ch;
  }

  .card-grid {
    grid-template-columns: 1fr;
  }

  .section-grid {
    grid-template-columns: 1fr;
    padding-block: 88px;
    gap: 16px;
  }

  .section-stack {
    padding-block: 80px;
  }

  h2 {
    font-size: clamp(28px, 7vw, 36px);
  }

  .section-copy p,
  .bullet-list {
    font-size: 17px;
    line-height: 1.7;
  }

  .deck-copy p,
  .deck-copy .bullet-list {
    font-size: 17px;
    line-height: 1.7;
  }

  .deck-toc ol {
    gap: 4px;
  }

  .footer-grid {
    flex-direction: column;
    gap: 12px;
    padding-block: 24px 36px;
  }

  .footer-block-right {
    text-align: left;
  }
}

@media (max-width: 420px) {
  .container {
    padding-inline: 20px;
  }

  .hero-inner {
    padding-block: 80px;
  }

  .brand-seal {
    width: 28px;
    height: 28px;
  }

  .brand-wordmark {
    font-size: 28px;
  }

  .hero-watermark {
    width: 118px;
    right: -12px;
    top: 8px;
    opacity: 0.11;
  }

  .button {
    width: 100%;
    justify-content: center;
  }

  .link-row .button {
    width: 100%;
  }

  .section-stack {
    padding-block: 72px;
  }
}

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

  * {
    transition: none !important;
    animation: none !important;
  }

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