:root {
  --bg: #04070d;
  --bg-alt: #09111b;
  --surface: rgba(10, 18, 30, 0.78);
  --surface-strong: rgba(10, 18, 30, 0.95);
  --surface-soft: rgba(18, 32, 52, 0.72);
  --line: rgba(90, 160, 255, 0.18);
  --line-strong: rgba(90, 160, 255, 0.35);
  --text: #f4f8ff;
  --muted: #9fb0c7;
  --accent: #3da2ff;
  --accent-soft: #69b8ff;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.42);
  --radius-xl: 34px;
  --radius-lg: 24px;
  --max-width: 1260px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 5rem;
  overflow-x: hidden;
}

body {
  margin: 0;
  font-family: "Inter", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(44, 101, 203, 0.12), transparent 24%),
    linear-gradient(180deg, #000000 0%, #02060c 22%, #07101b 42%, #03060c 100%);
  overflow-x: hidden;
}

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

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

code,
.brand,
h1,
h2,
h3,
.button {
  font-family: "Space Grotesk", sans-serif;
}

.site-header,
.section-shell,
.site-footer {
  width: min(calc(100% - 2rem), var(--max-width));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1rem;
  padding: 1rem 1.35rem;
  background: transparent;
  backdrop-filter: none;
  border: 0;
  border-radius: 0;
  box-shadow: none;
}

.brand {
  font-size: 2.15rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  gap: 1.5rem;
  color: var(--muted);
}

.site-nav a,
.button,
.contact-link-button,
.contact-link-icon,
.menu-toggle {
  transition:
    color 160ms ease,
    background 160ms ease,
    border-color 160ms ease,
    transform 160ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--text);
}

.menu-toggle {
  display: none;
  border: 0;
  background: transparent;
  color: var(--text);
  font: inherit;
}

.hero,
.split-section,
.contact-section {
  display: grid;
  gap: 1.5rem;
}

.hero {
  min-height: calc(100vh - 110px);
  align-items: center;
  padding: 1.5rem 0 1rem;
}

.hero-image-shell {
  position: relative;
  height: clamp(560px, calc(100svh - 150px), 760px);
  overflow: hidden;
  border-radius: 34px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 30px 100px rgba(0, 0, 0, 0.55);
  background: #000;
}

.hero-image-shell::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(0, 0, 0, 0.04) 0%, rgba(0, 0, 0, 0.14) 55%, rgba(0, 0, 0, 0.76) 100%),
    linear-gradient(180deg, rgba(0, 0, 0, 0) 68%, rgba(0, 0, 0, 0.88) 100%);
  pointer-events: none;
}

.hero-image-shell picture,
.hero-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-image {
  object-fit: cover;
  object-position: center 28%;
}

.hero-overlay {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 1;
  width: 100%;
  padding: 1.25rem 2rem 1.9rem;
}

.hero-overlay .eyebrow {
  color: rgba(255, 255, 255, 0.78);
  margin-bottom: 0.7rem;
}

.eyebrow {
  margin: 0 0 0.9rem;
  color: var(--accent-soft);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.82rem;
  font-weight: 700;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 0.98;
}

h1 {
  width: 100%;
  max-width: none;
  font-size: 3.35rem;
  color: #fff;
  text-wrap: balance;
}

h2 {
  font-size: 3.05rem;
}

h3 {
  font-size: 1.45rem;
}

.section-heading p,
.about-copy p,
.contact-copy p,
.contact-details,
.program-card p,
.patent-card p,
.form-status,
.contact-form span,
.site-footer {
  color: var(--muted);
  line-height: 1.65;
}

.form-actions {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
  align-items: center;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.88rem 1.35rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 0.96rem;
  font-weight: 700;
}

.button-primary {
  background: linear-gradient(135deg, #126fff 0%, #34a3ff 100%);
  color: #fff;
  box-shadow: 0 10px 24px rgba(18, 111, 255, 0.28);
}

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

.hero-panel,
.glass-card,
.program-card,
.patent-card,
.contact-form {
  background:
    linear-gradient(180deg, rgba(20, 32, 52, 0.94), rgba(7, 14, 24, 0.88)),
    rgba(8, 13, 22, 0.85);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.hero-panel {
  padding: 2rem;
  border-radius: var(--radius-xl);
}

.panel-label {
  margin: 0 0 1rem;
  color: #d6e8ff;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.section-block,
.about-section,
.split-section,
.contact-section {
  padding: 4.25rem 0 0;
  content-visibility: auto;
  contain-intrinsic-size: auto 720px;
  scroll-margin-top: 5rem;
}

.section-heading {
  margin-bottom: 1.5rem;
  max-width: 760px;
}

.section-heading-inline {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 1rem;
}

.program-grid {
  display: grid;
  gap: 4.5rem;
  min-width: 0;
}

.program-card {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(360px, 1.18fr);
  gap: clamp(1.5rem, 4vw, 4rem);
  align-items: center;
  min-height: 430px;
  background: transparent;
  border: 0;
  box-shadow: none;
  backdrop-filter: none;
  min-width: 0;
}

.program-card:nth-child(even) .program-copy {
  order: 2;
}

.program-card:nth-child(even) {
  grid-template-columns: minmax(360px, 1.18fr) minmax(0, 0.82fr);
}

.program-card:nth-child(even) .program-visual {
  order: 1;
}

.program-copy {
  max-width: 520px;
  min-width: 0;
}

.program-card h3 {
  font-size: clamp(2.15rem, 5vw, 4.4rem);
  line-height: 0.95;
  text-wrap: balance;
}

.program-domain {
  margin: 1.2rem 0 0;
  color: #d8e4f3;
  font-size: 1.05rem;
  font-weight: 700;
}

.program-impact {
  margin: 1rem 0 0;
  max-width: 46rem;
  font-size: 1.08rem;
}

.program-visual {
  position: relative;
  min-width: 0;
  min-height: 360px;
  overflow: hidden;
  border-radius: var(--radius-xl);
  background: #050b13;
  box-shadow: 0 36px 110px rgba(0, 0, 0, 0.42);
  transform: translateZ(0);
  transition:
    transform 520ms cubic-bezier(0.2, 0.8, 0.2, 1),
    box-shadow 520ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.program-card:hover .program-visual,
.program-card:focus-within .program-visual {
  transform: translateY(-8px) scale(1.01);
  box-shadow: 0 46px 130px rgba(0, 0, 0, 0.52);
}

.program-card.has-video .program-visual {
  overflow: visible;
  background: transparent;
  box-shadow: none;
}

.program-card.has-video .program-visual::after {
  display: none;
}

.program-card.has-video:hover .program-visual,
.program-card.has-video:focus-within .program-visual {
  box-shadow: none;
}

.program-media-figure {
  margin: 0;
}

.program-video {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-radius: var(--radius-xl);
  background: #050b13;
  box-shadow: 0 36px 110px rgba(0, 0, 0, 0.42);
}

.program-media-figure figcaption {
  margin-top: 0.75rem;
  color: rgba(159, 176, 199, 0.68);
  font-size: 0.78rem;
  line-height: 1.45;
}

.program-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(0, 0, 0, 0.02), rgba(0, 0, 0, 0.46)),
    radial-gradient(circle at 18% 12%, rgba(105, 184, 255, 0.2), transparent 24%);
  pointer-events: none;
}

.program-visual picture,
.program-visual img {
  display: block;
  width: 100%;
  height: 100%;
}

.program-visual img {
  object-fit: cover;
}

.patent-gallery {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1.25rem;
}

.patent-card {
  grid-column: span 4;
  overflow: hidden;
  border-radius: 26px;
  transition:
    transform 220ms cubic-bezier(0.2, 0.8, 0.2, 1),
    box-shadow 220ms cubic-bezier(0.2, 0.8, 0.2, 1),
    border-color 220ms ease;
}

.patent-card:hover,
.patent-card:focus-within {
  transform: translateY(-8px);
  border-color: var(--line-strong);
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.5);
}

.patent-card button,
.patent-card a {
  display: block;
  width: 100%;
  border: 0;
  padding: 0;
  background: transparent;
  color: inherit;
  text-align: left;
  cursor: pointer;
}

.patent-image {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.patent-image picture,
.patent-image img {
  display: block;
  width: 100%;
  height: 100%;
}

.patent-image img {
  object-fit: cover;
}

.patent-content {
  padding: 1.1rem 1.1rem 1.25rem;
}

.patent-status {
  display: inline-flex;
  margin-bottom: 0.8rem;
  padding: 0.35rem 0.6rem;
  border: 1px solid rgba(105, 184, 255, 0.22);
  border-radius: 999px;
  color: var(--accent-soft);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.search-field input,
.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 0.95rem 1rem;
  background: rgba(7, 14, 24, 0.95);
  color: var(--text);
  font: inherit;
}

.search-field input {
  min-width: 280px;
}

.vision-list,
.about-grid {
  display: grid;
  gap: 1rem;
}

.vision-list {
  place-items: center;
}

.glass-card {
  border-radius: var(--radius-lg);
  padding: 1.5rem;
}

.vision-statement {
  max-width: 980px;
  margin: 0 auto;
  text-align: center;
}

.vision-statement p {
  margin: 0;
  color: var(--text);
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(1.35rem, 2.35vw, 2.35rem);
  font-style: italic;
  font-weight: 500;
  letter-spacing: 0;
  line-height: 1.24;
  text-wrap: balance;
}

.vision-statement p + p {
  margin-top: 1.25rem;
}

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

.about-points ul,
.contact-details {
  margin: 1rem 0 0;
  padding-left: 1.2rem;
}

.contact-copy {
  max-width: 520px;
}

.contact-form {
  padding: 1.4rem;
  border-radius: var(--radius-lg);
}

.contact-links {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  margin-top: 1rem;
}

.contact-link-button,
.contact-link-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.1rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(15, 28, 45, 0.58);
  color: var(--text);
}

.contact-link-button {
  padding: 0.85rem 1.25rem;
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
}

.contact-link-icon {
  width: 3.1rem;
}

.contact-link-icon svg {
  width: 1.3rem;
  height: 1.3rem;
}

.contact-link-button:hover,
.contact-link-button:focus-visible,
.contact-link-icon:hover,
.contact-link-icon:focus-visible {
  transform: translateY(-2px);
  border-color: var(--line-strong);
  background: rgba(20, 38, 62, 0.84);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.contact-form label {
  display: grid;
  gap: 0.45rem;
  margin-bottom: 1rem;
}

.contact-form span {
  color: #dce8fb;
  font-size: 0.94rem;
}

.contact-form textarea {
  resize: vertical;
}

.site-footer {
  display: flex;
  justify-content: flex-start;
  gap: 1rem;
  padding: 4rem 0 2rem;
  font-size: 0.95rem;
}

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

@media (max-width: 1080px) {
  .brand {
    font-size: 1.75rem;
  }

  h1 {
    font-size: 2.75rem;
  }

  h2 {
    font-size: 2.45rem;
  }

  .split-section,
  .contact-section,
  .about-grid {
    grid-template-columns: 1fr;
  }

  .program-grid {
    gap: 3.25rem;
  }

  .program-card {
    grid-template-columns: 1fr;
    min-height: 0;
  }

  .program-card .program-copy,
  .program-card:nth-child(even) .program-copy {
    order: 1;
  }

  .program-card .program-visual,
  .program-card:nth-child(even) .program-visual {
    order: 2;
  }

  .program-copy {
    width: 100%;
    max-width: 720px;
  }

  .patent-card {
    grid-column: span 6;
  }
}

@media (max-width: 760px) {
  .site-header,
  .section-shell,
  .site-footer {
    width: min(calc(100% - 1rem), var(--max-width));
    max-width: calc(100svw - 1rem);
  }

  .site-header {
    align-items: flex-start;
    flex-wrap: wrap;
    border-radius: 30px;
    gap: 0.75rem;
    margin-top: 0.65rem;
    padding: 0.8rem 0.65rem;
    background: linear-gradient(180deg, rgba(4, 7, 13, 0.92), rgba(4, 7, 13, 0.68));
    backdrop-filter: blur(14px);
  }

  .brand {
    font-size: 1rem;
    letter-spacing: 0.2em;
  }

  .menu-toggle {
    display: inline-flex;
    min-height: 1.6rem;
    align-items: center;
    font-size: 0.72rem;
  }

  .site-nav {
    display: none;
    width: 100%;
    flex-direction: column;
    padding-top: 0.75rem;
  }

  .site-nav a {
    padding: 0.35rem 0;
  }

  .site-nav.is-open {
    display: flex;
  }

  .hero {
    min-height: auto;
    padding: 0.8rem 0 0.75rem;
  }

  .hero-image-shell {
    height: min(78svh, 680px);
    min-height: 560px;
    border-radius: 20px;
  }

  .hero-image {
    object-position: center 24%;
  }

  .hero-overlay {
    padding: 1.1rem 1.1rem 1.35rem;
  }

  h1 {
    font-size: 2rem;
    line-height: 0.94;
  }

  h2 {
    font-size: 1.65rem;
    line-height: 1;
  }

  h3 {
    font-size: 1.15rem;
  }

  .section-block,
  .about-section,
  .split-section,
  .contact-section {
    padding-top: 3rem;
    scroll-margin-top: 4.25rem;
  }

  .section-heading-inline,
  .form-row,
  .vision-list,
  .site-footer {
    display: flex;
    flex-direction: column;
  }

  .section-heading-inline {
    align-items: flex-start;
  }

  .section-heading-inline > div,
  .search-field,
  .search-field input {
    width: 100%;
  }

  .search-field {
    justify-content: flex-start;
  }

  .contact-links {
    flex-wrap: wrap;
  }

  .program-card,
  .program-card.featured,
  .patent-card {
    grid-column: span 12;
  }

  .search-field input {
    min-width: 0;
  }

  .program-card {
    display: flex;
    flex-direction: column;
    inline-size: 100%;
    max-inline-size: calc(100svw - 1rem);
    min-height: 0;
    gap: 1.1rem;
    padding: 0;
    overflow: hidden;
    contain: inline-size;
  }

  .program-grid,
  .program-copy {
    inline-size: 100%;
    max-inline-size: calc(100svw - 1rem);
    min-width: 0;
    overflow: hidden;
  }

  .program-card h3 {
    inline-size: 100%;
    max-inline-size: 100%;
    font-size: clamp(1.45rem, 7.8vw, 2rem);
    line-height: 1.02;
    white-space: normal;
    text-wrap: normal;
    overflow-wrap: break-word;
    word-break: normal;
  }

  .program-domain,
  .program-impact {
    inline-size: 100%;
    max-inline-size: 100%;
    font-size: 0.95rem;
    line-height: 1.45;
    white-space: normal;
    text-wrap: normal;
    overflow-wrap: break-word;
  }

  .program-visual {
    inline-size: 100%;
    max-inline-size: calc(100svw - 1rem);
    min-height: 230px;
    border-radius: 22px;
  }

  .program-card.has-video .program-visual {
    overflow: hidden;
  }

  .program-video {
    inline-size: 100%;
    max-inline-size: calc(100svw - 1rem);
    aspect-ratio: 16 / 11;
    border-radius: 22px;
  }

  .program-media-figure,
  .program-media-figure figcaption {
    inline-size: 100%;
    max-inline-size: 100%;
    min-width: 0;
  }

  .program-media-figure figcaption {
    font-size: 0.72rem;
    overflow-wrap: anywhere;
  }

  .program-card:hover .program-visual,
  .program-card:focus-within .program-visual,
  .patent-card:hover,
  .patent-card:focus-within,
  .contact-link-button:hover,
  .contact-link-button:focus-visible,
  .contact-link-icon:hover,
  .contact-link-icon:focus-visible {
    transform: none;
  }
}

@media (max-width: 380px) {
  .brand {
    font-size: 0.88rem;
  }

  h1 {
    font-size: 1.78rem;
  }

  .hero-image-shell {
    min-height: 520px;
  }
}

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