:root {
  --background: #090b0e;
  --surface: #101419;
  --surface-raised: #151a20;
  --text: #f3efe7;
  --muted: #a9b0b8;
  --accent: #e5a06c;
  --accent-strong: #ffc08d;
  --border: #2a323b;
  --focus: #8cc8ff;
  --content-width: 70rem;
  --prose-width: 68ch;
  --header-height: 4.5rem;
  --space-1: 0.5rem;
  --space-2: 0.75rem;
  --space-3: 1rem;
  --space-4: 1.5rem;
  --space-5: 2rem;
  --space-6: 3rem;
  --space-7: 4.5rem;
  --radius: 0.75rem;
  --font-sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--background);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}

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

a {
  color: var(--accent-strong);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.2em;
}

a:hover {
  color: var(--text);
}

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 4px;
}

h1,
h2,
h3 {
  margin-top: 0;
  color: var(--text);
  line-height: 1.12;
  letter-spacing: -0.025em;
}

h1 {
  font-size: clamp(2.25rem, 5vw, 3.5rem);
}

h2 {
  font-size: clamp(1.65rem, 3vw, 2.25rem);
}

h3 {
  font-size: 1.3rem;
}

p,
ul {
  margin-top: 0;
}

code {
  border: 1px solid var(--border);
  border-radius: 0.25rem;
  background: var(--surface);
  padding: 0.15em 0.35em;
  font-size: 0.9em;
}

hr {
  margin: var(--space-6) 0;
  border: 0;
  border-top: 1px solid var(--border);
}

.skip-link {
  position: fixed;
  top: var(--space-3);
  left: var(--space-3);
  z-index: 100;
  transform: translateY(-200%);
  border-radius: 0.35rem;
  background: var(--text);
  color: var(--background);
  padding: var(--space-2) var(--space-3);
  font-weight: 700;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--header-height);
  border-bottom: 1px solid rgba(255, 255, 255, 0.09);
  background: rgba(9, 11, 14, 0.94);
  backdrop-filter: blur(14px);
}

.nav-wrap,
.footer-inner {
  width: min(calc(100% - 3rem), var(--content-width));
  margin-inline: auto;
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--text);
  text-decoration: none;
}

.brand img {
  width: 2.45rem;
  height: 2.8rem;
  object-fit: contain;
}

.brand span {
  display: grid;
  line-height: 1.1;
}

.brand strong {
  font-size: 0.95rem;
  letter-spacing: 0.01em;
}

.brand small {
  margin-top: 0.25rem;
  color: var(--muted);
  font-size: 0.7rem;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2.5vw, 2rem);
}

.primary-nav a {
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 650;
  letter-spacing: 0.04em;
  text-decoration: none;
}

.primary-nav a:hover,
.landing-page .nav-home,
.nav-about[aria-current="page"],
.nav-ntis[aria-current="page"],
.nav-docs[aria-current="page"] {
  color: var(--text);
}

.nav-contact {
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.42rem 0.85rem;
}

.menu-toggle {
  display: none;
  align-items: center;
  gap: var(--space-2);
  border: 0;
  background: transparent;
  color: var(--text);
  padding: var(--space-2);
  font: inherit;
  cursor: pointer;
}

.menu-toggle-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.main-content {
  width: min(calc(100% - 3rem), 56rem);
  min-height: calc(100vh - var(--header-height));
  margin-inline: auto;
  padding-block: var(--space-7);
}

.main-content > p,
.main-content > ul {
  max-width: var(--prose-width);
}

.ntis-local-nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  width: fit-content;
  max-width: 100%;
  margin: 0 0 var(--space-6);
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  padding: 0.3rem;
}

.ntis-local-nav a {
  border-radius: 999px;
  color: var(--muted);
  padding: 0.45rem 0.8rem;
  font-size: 0.88rem;
  font-weight: 700;
  text-decoration: none;
}

.ntis-local-nav a:hover {
  color: var(--text);
}

.ntis-local-nav a[aria-current="page"] {
  background: var(--surface-raised);
  color: var(--accent-strong);
}

.site-footer {
  border-top: 1px solid var(--border);
  background: var(--surface);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
  padding-block: var(--space-5);
}

.footer-inner p {
  margin: 0.25rem 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.footer-inner a {
  white-space: nowrap;
}

/* Landing page */
.landing-page .main-content {
  width: 100%;
  max-width: none;
  padding: 0;
}

.landing-shell {
  overflow: hidden;
}

.landing-section {
  width: min(calc(100% - 3rem), var(--content-width));
  margin-inline: auto;
  padding-block: var(--space-7);
}

.hero {
  display: grid;
  align-content: center;
  min-height: min(46rem, calc(100vh - var(--header-height)));
  padding-block: clamp(5rem, 12vw, 9rem);
}

.eyebrow,
.section-label,
.work-status {
  margin-bottom: var(--space-3);
  color: var(--accent-strong);
  font-size: 0.78rem;
  font-weight: 750;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 10ch;
  margin-bottom: var(--space-3);
  font-size: clamp(3.25rem, 9vw, 6.75rem);
}

.hero-role {
  max-width: 42ch;
  margin-bottom: var(--space-4);
  color: var(--text);
  font-size: clamp(1.2rem, 2.5vw, 1.7rem);
  line-height: 1.35;
}

.hero-intro {
  max-width: 60ch;
  margin-bottom: var(--space-5);
  color: var(--muted);
  font-size: 1.08rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  border: 1px solid var(--accent);
  border-radius: 999px;
  padding: 0.7rem 1.15rem;
  color: var(--background);
  background: var(--accent);
  font-size: 0.9rem;
  font-weight: 750;
  text-decoration: none;
}

.button:hover {
  border-color: var(--accent-strong);
  background: var(--accent-strong);
  color: var(--background);
}

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

.button-secondary:hover {
  border-color: var(--muted);
  background: var(--surface-raised);
  color: var(--text);
}

.credibility {
  border-block: 1px solid var(--border);
  background: var(--surface);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: var(--space-6);
  align-items: end;
  margin-bottom: var(--space-6);
}

.section-heading h2 {
  margin-bottom: 0;
  font-size: clamp(2rem, 4vw, 3.25rem);
}

.section-heading p:last-child {
  max-width: 48ch;
  margin: 0;
  color: var(--muted);
}

.credibility-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.credibility-list li {
  padding: 0 var(--space-5);
}

.credibility-list li:first-child {
  padding-left: 0;
}

.credibility-list li + li {
  border-left: 1px solid var(--border);
}

.credibility-list strong {
  display: block;
  margin-bottom: var(--space-2);
  font-size: 1.05rem;
}

.credibility-list span {
  color: var(--muted);
}

.work-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(17rem, 0.85fr);
  gap: var(--space-6);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: linear-gradient(145deg, var(--surface-raised), var(--surface));
  padding: clamp(1.5rem, 4vw, 3rem);
}

.work-panel h3 {
  max-width: 18ch;
  margin-bottom: var(--space-3);
  font-size: clamp(1.8rem, 3vw, 2.5rem);
}

.work-summary {
  max-width: 55ch;
  color: var(--muted);
  font-size: 1.05rem;
}

.principle {
  margin: var(--space-5) 0;
  border-left: 3px solid var(--accent);
  padding-left: var(--space-4);
  color: var(--text);
  font-size: 1.1rem;
  font-weight: 700;
}

.work-details {
  display: grid;
  gap: var(--space-4);
  align-content: start;
}

.work-details div {
  border-top: 1px solid var(--border);
  padding-top: var(--space-3);
}

.work-details strong {
  display: block;
  margin-bottom: var(--space-1);
  color: var(--accent-strong);
  font-size: 0.75rem;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.work-details p {
  margin: 0;
  color: var(--muted);
}

.text-link {
  display: inline-block;
  margin-right: var(--space-4);
  font-weight: 700;
}

.perspective {
  border-top: 1px solid var(--border);
}

.perspective-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.75fr) minmax(0, 1.25fr);
  gap: var(--space-7);
}

.perspective-grid h2 {
  font-size: clamp(2rem, 4vw, 3.25rem);
}

.perspective-copy {
  max-width: var(--prose-width);
  color: var(--muted);
  font-size: 1.08rem;
}

.perspective-copy p:last-child {
  margin-bottom: 0;
}

.miso-signature {
  display: grid;
  grid-template-columns: 9rem minmax(0, 1fr);
  gap: var(--space-5);
  align-items: center;
  border-top: 1px solid var(--border);
  padding-top: var(--space-6);
}

.miso-signature img {
  width: 9rem;
  aspect-ratio: 933 / 1072;
  object-fit: contain;
}

.miso-signature h2 {
  margin-bottom: var(--space-2);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
}

.miso-signature p {
  max-width: 55ch;
  margin-bottom: 0;
  color: var(--muted);
}

@media (max-width: 46rem) {
  :root {
    --space-7: 3.5rem;
  }

  .nav-wrap,
  .footer-inner,
  .landing-section,
  .main-content {
    width: min(calc(100% - 2rem), var(--content-width));
  }

  .brand small {
    display: none;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .primary-nav {
    position: absolute;
    top: calc(100% + 1px);
    right: 0;
    left: 0;
    display: none;
    align-items: stretch;
    border-bottom: 1px solid var(--border);
    background: var(--surface);
    padding: var(--space-3) 1rem var(--space-4);
  }

  .primary-nav.is-open {
    display: grid;
  }

  .primary-nav a {
    padding: 0.65rem 0.5rem;
  }

  .nav-contact {
    border: 0;
    border-radius: 0;
  }

  .ntis-local-nav {
    width: 100%;
    border-radius: var(--radius);
  }

  .ntis-local-nav a {
    flex: 1 1 auto;
    text-align: center;
  }

  .hero {
    min-height: auto;
  }

  .section-heading,
  .credibility-list,
  .work-panel,
  .perspective-grid {
    grid-template-columns: 1fr;
  }

  .section-heading,
  .work-panel,
  .perspective-grid {
    gap: var(--space-5);
  }

  .credibility-list {
    gap: var(--space-4);
  }

  .credibility-list li,
  .credibility-list li:first-child {
    padding: 0;
  }

  .credibility-list li + li {
    border-top: 1px solid var(--border);
    border-left: 0;
    padding-top: var(--space-4);
  }

  .miso-signature {
    grid-template-columns: 6.5rem 1fr;
    gap: var(--space-4);
  }

  .miso-signature img {
    width: 6.5rem;
  }

  .footer-inner {
    display: grid;
  }

  .footer-inner a {
    white-space: normal;
    overflow-wrap: anywhere;
  }
}

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