html {
  background: #f7f7f5;
}

body {
  min-height: 100%;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 78% 4%, rgba(93, 169, 239, 0.12), transparent 34rem),
    radial-gradient(circle at 12% 8%, rgba(216, 45, 155, 0.09), transparent 30rem),
    #f7f7f5;
  color: #202020;
  font-family: var(--font-sans);
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: 100%;
  padding: 18px clamp(20px, 5vw, 72px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  background: rgba(247, 247, 245, 0.86);
  backdrop-filter: blur(16px);
}

.brand-mark,
.site-nav a,
.eyebrow,
.text-link {
  text-transform: uppercase;
  text-decoration: none;
  letter-spacing: 0.18em;
}

.brand-mark {
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(14px, 3vw, 32px);
}

.site-nav a {
  color: rgba(0, 0, 0, 0.55);
  font-size: 11px;
  transition: color 0.2s ease;
}

.site-nav a:hover,
.site-nav a:focus-visible,
.site-nav a[aria-current="page"] {
  color: #000;
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1,
h2 {
  max-width: 860px;
  color: #070707;
  font-family: var(--font-serif);
  font-weight: 400;
  line-height: 1.02;
}

h1 {
  font-size: clamp(48px, 8vw, 96px);
}

h2 {
  font-size: clamp(34px, 5.4vw, 64px);
}

h3 {
  color: #111;
  font-size: 16px;
  font-weight: 600;
}

sup {
  position: relative;
  top: -0.35em;
  font-family: var(--font-sans);
  font-size: 0.36em;
  letter-spacing: 0;
}

.eyebrow {
  margin-bottom: 16px;
  color: rgba(0, 0, 0, 0.48);
  font-size: 11px;
  font-weight: 600;
}

.page-hero {
  padding: clamp(70px, 11vw, 136px) clamp(20px, 5vw, 72px) clamp(64px, 8vw, 104px);
}

.page-hero-with-art {
  display: grid;
  grid-template-columns: minmax(0, 760px) minmax(170px, 260px);
  gap: clamp(24px, 3vw, 44px);
  align-items: start;
  justify-content: start;
}

.page-hero-copy {
  max-width: 780px;
}

.page-hero-with-art h1 {
  max-width: 760px;
  font-size: clamp(44px, 5.8vw, 74px);
}

.page-hero p:not(.eyebrow) {
  max-width: 780px;
  margin-top: 26px;
  color: rgba(0, 0, 0, 0.64);
  font-size: clamp(17px, 2vw, 21px);
  line-height: 1.65;
}

.page-hero-link {
  display: inline-flex;
  margin-top: 24px;
}

.page-hero-art {
  position: relative;
  display: grid;
  place-items: center;
  justify-self: start;
  width: clamp(170px, 19vw, 260px);
  min-height: clamp(230px, 26vw, 340px);
  margin-top: clamp(42px, 6vw, 78px);
  isolation: isolate;
}

.page-hero-art img {
  position: relative;
  z-index: 2;
  display: block;
  width: clamp(128px, 12vw, 178px);
  height: auto;
  opacity: 0.86;
  pointer-events: none;
}

.page-hero-art::before,
.page-hero-art::after {
  position: absolute;
  top: 50%;
  left: 50%;
  content: "";
  pointer-events: none;
  transform: translate(-50%, -50%);
}

/*
  Hero treatments are intentionally semantic rather than decorative:
  research = evidence graph, approach = convergence map, Linguistic Bridge = translation span,
  Parallax = signal field, Maestro = console plane.
*/
.hero-art-research::before {
  inset: 4% -18%;
  z-index: 0;
  opacity: 0.6;
  transform: none;
  background:
    radial-gradient(circle at 14% 34%, rgba(0, 0, 0, 0.5) 0 2px, transparent 2.7px),
    radial-gradient(circle at 32% 66%, rgba(0, 0, 0, 0.34) 0 2px, transparent 2.7px),
    radial-gradient(circle at 62% 26%, rgba(0, 0, 0, 0.38) 0 2px, transparent 2.7px),
    radial-gradient(circle at 84% 70%, rgba(0, 0, 0, 0.28) 0 2px, transparent 2.7px),
    linear-gradient(28deg, transparent 17%, rgba(0, 0, 0, 0.2) 17.2% 17.7%, transparent 17.9%),
    linear-gradient(146deg, transparent 24%, rgba(0, 0, 0, 0.16) 24.2% 24.7%, transparent 24.9%),
    linear-gradient(90deg, transparent 49%, rgba(0, 0, 0, 0.13) 49.2% 49.7%, transparent 49.9%);
}

.hero-art-research::after {
  width: clamp(190px, 20vw, 280px);
  height: clamp(130px, 14vw, 190px);
  z-index: 1;
  opacity: 0.56;
  border-top: 1px solid rgba(0, 0, 0, 0.16);
  border-bottom: 1px solid rgba(0, 0, 0, 0.12);
  background:
    linear-gradient(90deg, transparent 0 12%, rgba(0, 0, 0, 0.18) 12.2% 12.7%, transparent 12.9%),
    linear-gradient(90deg, transparent 0 38%, rgba(0, 0, 0, 0.13) 38.2% 38.7%, transparent 38.9%),
    linear-gradient(90deg, transparent 0 68%, rgba(0, 0, 0, 0.16) 68.2% 68.7%, transparent 68.9%);
  transform: translate(-50%, -50%) skewY(-12deg);
}

.hero-art-approach::before {
  width: clamp(190px, 20vw, 280px);
  height: clamp(170px, 18vw, 240px);
  z-index: 0;
  opacity: 0.56;
  background:
    linear-gradient(18deg, transparent 22%, rgba(0, 0, 0, 0.22) 22.2% 22.8%, transparent 23%),
    linear-gradient(0deg, transparent 49%, rgba(0, 0, 0, 0.28) 49.2% 49.8%, transparent 50%),
    linear-gradient(342deg, transparent 22%, rgba(0, 0, 0, 0.18) 22.2% 22.8%, transparent 23%);
  background-position: 0 36%, 0 50%, 0 64%;
  background-repeat: no-repeat;
  background-size: 100% 1px;
}

.hero-art-approach::after {
  width: clamp(190px, 20vw, 280px);
  height: clamp(170px, 18vw, 240px);
  z-index: 1;
  opacity: 0.62;
  background:
    radial-gradient(circle at 16% 35%, rgba(0, 0, 0, 0.62) 0 2.5px, transparent 3px),
    radial-gradient(circle at 16% 65%, rgba(0, 0, 0, 0.46) 0 2.5px, transparent 3px),
    radial-gradient(circle at 50% 50%, rgba(0, 0, 0, 0.36) 0 2.5px, transparent 3px),
    radial-gradient(circle at 84% 50%, rgba(0, 0, 0, 0.3) 0 2.5px, transparent 3px);
}

.hero-art-bridge::before {
  inset: 8% -16%;
  z-index: 0;
  opacity: 0.54;
  transform: none;
  background:
    linear-gradient(31deg, transparent 35%, rgba(0, 0, 0, 0.24) 35.2% 35.8%, transparent 36%),
    linear-gradient(149deg, transparent 35%, rgba(0, 0, 0, 0.22) 35.2% 35.8%, transparent 36%),
    linear-gradient(0deg, transparent 49%, rgba(0, 0, 0, 0.1) 49.2% 49.8%, transparent 50%),
    linear-gradient(90deg, transparent 28%, rgba(0, 0, 0, 0.15) 28.2% 28.7%, transparent 28.9%),
    linear-gradient(90deg, transparent 72%, rgba(0, 0, 0, 0.13) 72.2% 72.7%, transparent 72.9%);
}

.hero-art-bridge::after {
  width: clamp(196px, 21vw, 292px);
  height: clamp(124px, 13vw, 182px);
  z-index: 1;
  opacity: 0.6;
  border-left: 1px solid rgba(0, 0, 0, 0.22);
  border-right: 1px solid rgba(0, 0, 0, 0.18);
  background:
    linear-gradient(18deg, transparent 48%, rgba(0, 0, 0, 0.13) 48.2% 48.8%, transparent 49%),
    linear-gradient(162deg, transparent 48%, rgba(0, 0, 0, 0.13) 48.2% 48.8%, transparent 49%);
  transform: translate(-50%, -50%) skewX(-18deg);
}

.hero-art-parallax img {
  opacity: 0.94;
}

.hero-art-parallax::before {
  width: clamp(198px, 21vw, 292px);
  height: clamp(198px, 21vw, 292px);
  z-index: 0;
  border-radius: 999px;
  opacity: 0.52;
  background:
    radial-gradient(circle, rgba(0, 0, 0, 0.08), transparent 58%),
    radial-gradient(circle, transparent 44%, rgba(0, 0, 0, 0.16) 44.4% 44.9%, transparent 45.3%),
    linear-gradient(90deg, transparent 48%, rgba(0, 0, 0, 0.22) 48.4% 48.9%, transparent 49.3%),
    linear-gradient(0deg, transparent 48%, rgba(0, 0, 0, 0.16) 48.4% 48.9%, transparent 49.3%),
    linear-gradient(45deg, transparent 49%, rgba(0, 0, 0, 0.1) 49.2% 49.7%, transparent 49.9%);
}

.hero-art-parallax::after {
  width: clamp(138px, 15vw, 208px);
  height: clamp(138px, 15vw, 208px);
  z-index: 1;
  border: 1px solid rgba(0, 0, 0, 0.14);
  border-radius: 999px;
  opacity: 0.5;
}

.hero-art-maestro img {
  opacity: 0.9;
}

.hero-art-maestro::before {
  width: clamp(198px, 21vw, 292px);
  height: clamp(190px, 20vw, 280px);
  z-index: 0;
  opacity: 0.48;
  background:
    radial-gradient(circle at 50% 50%, rgba(0, 0, 0, 0.08), transparent 62%),
    linear-gradient(90deg, transparent 24%, rgba(0, 0, 0, 0.22) 24.4% 24.9%, transparent 25.3%),
    linear-gradient(90deg, transparent 48%, rgba(0, 0, 0, 0.18) 48.4% 48.9%, transparent 49.3%),
    linear-gradient(90deg, transparent 72%, rgba(0, 0, 0, 0.16) 72.4% 72.9%, transparent 73.3%),
    linear-gradient(0deg, transparent 18%, rgba(0, 0, 0, 0.13) 18.4% 18.9%, transparent 19.3%),
    linear-gradient(0deg, transparent 82%, rgba(0, 0, 0, 0.13) 82.4% 82.9%, transparent 83.3%);
}

.hero-art-maestro::after {
  width: clamp(176px, 18vw, 250px);
  height: clamp(126px, 13vw, 188px);
  z-index: 1;
  opacity: 0.46;
  background:
    linear-gradient(26deg, transparent 38%, rgba(0, 0, 0, 0.24) 38.2% 38.8%, transparent 39%),
    linear-gradient(154deg, transparent 38%, rgba(0, 0, 0, 0.18) 38.2% 38.8%, transparent 39%),
    linear-gradient(90deg, transparent 12%, rgba(0, 0, 0, 0.18) 12.2% 12.7%, transparent 12.9%);
}

.page-hero-sketch-layout {
  grid-template-columns: minmax(0, 720px) minmax(300px, 520px);
  gap: clamp(28px, 4vw, 64px);
}

.page-hero-sketch {
  width: clamp(300px, 34vw, 520px);
  min-height: clamp(230px, 24vw, 330px);
  margin-top: clamp(18px, 4vw, 54px);
}

.page-hero-sketch::before,
.page-hero-sketch::after {
  display: none;
}

.page-hero-sketch img {
  width: 100%;
  max-width: 520px;
  opacity: 0.9;
  filter: contrast(1.05);
}

.section {
  padding: clamp(58px, 8vw, 104px) clamp(20px, 5vw, 72px);
  border-top: 1px solid rgba(0, 0, 0, 0.08);
}

.section-heading {
  max-width: 820px;
  margin-bottom: clamp(32px, 5vw, 56px);
}

.section-intro {
  max-width: 720px;
  margin-top: 18px;
  color: rgba(0, 0, 0, 0.62);
  font-size: 15px;
  line-height: 1.75;
}

.split-section {
  display: grid;
  grid-template-columns: minmax(240px, 0.85fr) minmax(0, 1fr);
  gap: clamp(32px, 6vw, 88px);
  align-items: start;
}

.text-stack {
  display: grid;
  gap: 22px;
  max-width: 720px;
}

.text-stack p,
.capability-item p,
.recording-item p,
.site-footer p {
  color: rgba(0, 0, 0, 0.62);
  font-size: 15px;
  line-height: 1.75;
}

.capability-list {
  max-width: 980px;
}

.capability-item,
.recording-item {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: clamp(18px, 4vw, 44px);
  padding: clamp(24px, 4vw, 42px) 0;
  border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.capability-item:last-child,
.recording-item:last-child {
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.capability-item span {
  color: rgba(0, 0, 0, 0.34);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.18em;
}

.capability-item h3,
.recording-item h3 {
  margin-bottom: 10px;
  overflow-wrap: anywhere;
}

.recording-list {
  max-width: 1040px;
}

.recording-item {
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
}

.recording-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.demo-link-disabled {
  color: rgba(0, 0, 0, 0.34);
  border-bottom-color: rgba(0, 0, 0, 0.08);
  cursor: default;
}

.demo-link-disabled:hover,
.demo-link-disabled:focus-visible {
  color: rgba(0, 0, 0, 0.34);
  border-bottom-color: rgba(0, 0, 0, 0.08);
}

.recording-models {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-top: 18px;
}

.recording-model-label,
.model-pill {
  color: rgba(0, 0, 0, 0.48);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  line-height: 1;
  text-transform: uppercase;
}

.recording-model-label {
  margin-right: 2px;
}

.model-pill {
  padding: 7px 10px;
  border: 1px solid rgba(0, 0, 0, 0.14);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.42);
}

.contact-list {
  max-width: 980px;
}

.contact-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: clamp(18px, 4vw, 44px);
  align-items: center;
  padding: clamp(26px, 4vw, 44px) 0;
  border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.contact-item:last-child {
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.contact-item h3 {
  margin-bottom: 10px;
}

.contact-item p {
  color: rgba(0, 0, 0, 0.62);
  font-size: 15px;
  line-height: 1.75;
}

.text-link {
  color: rgba(0, 0, 0, 0.56);
  font-size: 11px;
  font-weight: 600;
}

.section-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 20px;
  padding-top: 8px;
}

.section-link {
  display: inline-flex;
}

.text-link:hover,
.text-link:focus-visible {
  color: #000;
}

.site-footer {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: flex-start;
  gap: 18px 32px;
  padding: 34px clamp(20px, 5vw, 72px);
  border-top: 1px solid rgba(0, 0, 0, 0.08);
}

.site-footer strong {
  display: block;
  margin-bottom: 6px;
  font-size: 12px;
  letter-spacing: 0.18em;
}

.site-footer p {
  font-size: 13px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.footer-links a {
  color: rgba(0, 0, 0, 0.62);
  font-size: 13px;
  text-decoration: none;
}

.footer-links a:hover,
.footer-links a:focus-visible {
  color: #000;
}

.footer-copyright {
  grid-column: 1 / -1;
  color: rgba(0, 0, 0, 0.48);
  font-size: 12px;
  text-align: center;
}

@media (max-width: 900px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .site-nav {
    flex-wrap: wrap;
    gap: 12px 18px;
  }

  .split-section,
  .page-hero-with-art,
  .capability-item,
  .recording-item,
  .contact-item {
    grid-template-columns: 1fr;
  }

  .page-hero-art {
    justify-self: start;
    min-height: auto;
    margin-top: 0;
    padding-top: 6px;
  }

  .recording-actions {
    align-items: flex-start;
    flex-direction: column;
  }

  .site-footer {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .site-header {
    position: static;
  }

  .site-nav a {
    font-size: 10px;
  }

  .page-hero-art {
    display: none;
  }
}

@media (hover: none) and (pointer: coarse) {
  .page-hero-art {
    display: none;
  }
}

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