:root {
  --ac-graphite: #1f242a;
  --ac-warm-white: #f6f4ef;
  --ac-teal: #2f6b73;
  --ac-silver: #a6b6c3;
  --ac-stone: #d8d1c6;
  --ac-admiral: #27395a;
  --ac-line: rgba(31, 36, 42, 0.14);
  --ac-line-light: rgba(246, 244, 239, 0.18);
  --ac-muted: rgba(31, 36, 42, 0.68);
  --ac-muted-light: rgba(246, 244, 239, 0.72);
  --ac-radius: 8px;
  --ac-nav-height: 76px;
  --ac-container: 1240px;
  --ac-shadow-control: 0 10px 24px rgba(31, 36, 42, 0.14), inset 0 1px 0 rgba(255, 255, 255, 0.2);
  --ac-shadow-dark: 0 24px 60px rgba(5, 15, 29, 0.26), inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

html {
  color-scheme: light;
  scroll-padding-top: calc(var(--ac-nav-height) + 18px);
}

body.orbral-agentic {
  min-width: 320px;
  color: var(--ac-graphite);
  background: var(--ac-warm-white);
  font-family: "Instrument Sans", "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.5;
  overflow-x: clip;
  text-rendering: optimizeLegibility;
}

.orbral-agentic::before {
  display: none;
}

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

.orbral-agentic a,
.orbral-agentic summary {
  touch-action: manipulation;
  -webkit-tap-highlight-color: rgba(47, 107, 115, 0.18);
}

.orbral-agentic ::selection {
  color: var(--ac-warm-white);
  background: var(--ac-teal);
}

.orbral-agentic :focus-visible {
  outline: 3px solid var(--ac-teal);
  outline-offset: 4px;
}

.orbral-agentic [id] {
  scroll-margin-top: calc(var(--ac-nav-height) + 18px);
}

.ac-container {
  width: min(100% - 48px, var(--ac-container));
  margin-inline: auto;
}

.ac-skip-link {
  position: fixed;
  z-index: 1000;
  top: 12px;
  left: 12px;
  padding: 10px 14px;
  border-radius: var(--ac-radius);
  color: var(--ac-warm-white);
  background: var(--ac-graphite);
  text-decoration: none;
  transform: translateY(-160%);
  transition: transform 180ms ease;
}

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

.ac-nav-shell {
  position: sticky;
  z-index: 50;
  top: 0;
  border-bottom: 1px solid var(--ac-line);
  background: var(--ac-warm-white);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.66), 0 10px 30px rgba(31, 36, 42, 0.06);
}

@supports ((-webkit-backdrop-filter: blur(14px)) or (backdrop-filter: blur(14px))) {
  .ac-nav-shell {
    background: rgba(246, 244, 239, 0.84);
    -webkit-backdrop-filter: blur(14px) saturate(115%);
    backdrop-filter: blur(14px) saturate(115%);
  }
}

.ac-nav {
  position: relative;
  min-height: var(--ac-nav-height);
  display: flex;
  align-items: center;
  gap: 30px;
}

.ac-brand,
.ac-footer-brand {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  background: transparent;
}

.ac-brand {
  min-height: 44px;
  padding-block: 4px;
}

.ac-brand img {
  width: 148px;
  height: auto;
}

.ac-desktop-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-left: auto;
}

.ac-desktop-nav a,
.ac-footer-links a {
  position: relative;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  color: inherit;
  font-size: 0.93rem;
  font-weight: 600;
  text-decoration: none;
}

.ac-desktop-nav a::after,
.ac-footer-links a::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 5px;
  left: 0;
  height: 1px;
  background: var(--ac-teal);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 180ms ease;
}

.ac-desktop-nav a:hover::after,
.ac-desktop-nav a:focus-visible::after,
.ac-footer-links a:hover::after,
.ac-footer-links a:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}

.ac-button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 20px;
  border: 1px solid var(--ac-teal);
  border-radius: var(--ac-radius);
  color: var(--ac-warm-white);
  background: var(--ac-teal);
  box-shadow: var(--ac-shadow-control);
  font-weight: 700;
  line-height: 1;
  text-align: center;
  text-decoration: none;
  transition: color 180ms ease, background-color 180ms ease, border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.ac-button:hover {
  border-color: var(--ac-graphite);
  background: var(--ac-graphite);
  box-shadow: 0 14px 30px rgba(31, 36, 42, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.16);
  transform: translateY(-2px);
}

.ac-button:active {
  box-shadow: 0 5px 14px rgba(31, 36, 42, 0.16), inset 0 1px 0 rgba(255, 255, 255, 0.14);
  transform: translateY(0) scale(0.985);
}

.ac-button--compact {
  min-height: 42px;
  padding: 11px 16px;
  font-size: 0.9rem;
}

.ac-button--light {
  color: var(--ac-graphite);
  border-color: var(--ac-warm-white);
  background: var(--ac-warm-white);
}

.ac-button--light:hover {
  color: var(--ac-warm-white);
  border-color: var(--ac-teal);
  background: var(--ac-teal);
}

.ac-button--glass {
  border-color: rgba(246, 244, 239, 0.24);
  background: rgba(246, 244, 239, 0.08);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.ac-button--glass:hover {
  border-color: rgba(246, 244, 239, 0.44);
  background: rgba(246, 244, 239, 0.14);
  box-shadow: 0 14px 30px rgba(6, 15, 29, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.14);
}

.ac-text-link {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ac-warm-white);
  font-weight: 700;
  text-underline-offset: 5px;
  text-decoration-thickness: 1px;
}

.ac-text-link span {
  transition: transform 180ms ease;
}

.ac-text-link:hover span,
.ac-text-link:focus-visible span {
  transform: translate(4px, -4px);
}

.ac-text-link--dark {
  color: var(--ac-graphite);
}

.ac-mobile-nav {
  display: none;
  margin-left: auto;
}

.ac-mobile-nav summary {
  min-width: 52px;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 12px;
  border: 1px solid var(--ac-line);
  border-radius: var(--ac-radius);
  color: var(--ac-graphite);
  background: rgba(255, 255, 255, 0.52);
  font-weight: 700;
  cursor: pointer;
  list-style: none;
  transition: color 180ms ease, background-color 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.ac-mobile-nav summary::-webkit-details-marker {
  display: none;
}

.ac-mobile-nav[open] summary {
  border-color: rgba(47, 107, 115, 0.36);
  background: rgba(255, 255, 255, 0.86);
  box-shadow: var(--ac-shadow-control);
}

.ac-mobile-links {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  width: min(320px, calc(100vw - 32px));
  display: grid;
  padding: 10px;
  border: 1px solid rgba(255, 255, 255, 0.48);
  border-radius: var(--ac-radius);
  background: rgba(246, 244, 239, 0.96);
  box-shadow: 0 18px 44px rgba(31, 36, 42, 0.16);
}

@supports ((-webkit-backdrop-filter: blur(18px)) or (backdrop-filter: blur(18px))) {
  .ac-mobile-links {
    background: rgba(246, 244, 239, 0.8);
    -webkit-backdrop-filter: blur(18px) saturate(118%);
    backdrop-filter: blur(18px) saturate(118%);
  }
}

.ac-mobile-links a {
  min-height: 48px;
  display: flex;
  align-items: center;
  padding: 10px 12px;
  border-radius: calc(var(--ac-radius) - 2px);
  color: var(--ac-graphite);
  font-weight: 650;
  text-decoration: none;
  transition: background-color 180ms ease, transform 180ms ease;
}

.ac-mobile-links a:hover,
.ac-mobile-links a:focus-visible {
  background: rgba(47, 107, 115, 0.1);
  transform: translateX(2px);
}

.ac-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  color: var(--ac-warm-white);
  background:
    radial-gradient(circle at 76% 30%, rgba(47, 107, 115, 0.3), transparent 34%),
    linear-gradient(135deg, var(--ac-admiral) 0%, #1c293f 54%, #121d2d 100%);
}

.ac-hero::before,
.ac-hero::after {
  content: "";
  position: absolute;
  z-index: -1;
  border-radius: 50%;
  pointer-events: none;
}

.ac-hero::before {
  width: min(72vw, 980px);
  aspect-ratio: 1;
  top: 50%;
  right: -22%;
  border: 1px solid rgba(166, 182, 195, 0.2);
  box-shadow:
    0 0 0 54px rgba(166, 182, 195, 0.04),
    0 0 0 112px rgba(47, 107, 115, 0.05),
    0 0 0 184px rgba(166, 182, 195, 0.025);
  transform: translateY(-50%);
}

.ac-hero::after {
  width: 220px;
  height: 220px;
  right: 13%;
  bottom: -150px;
  background: rgba(47, 107, 115, 0.22);
  filter: blur(48px);
}

.ac-hero-grid {
  min-height: min(760px, calc(100svh - var(--ac-nav-height)));
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(360px, 0.68fr);
  gap: clamp(56px, 8vw, 124px);
  align-items: center;
  padding-block: clamp(78px, 10vw, 132px);
}

.ac-hero-copy,
.ac-boundary {
  animation: ac-rise 560ms cubic-bezier(0.22, 1, 0.36, 1) both;
}

.ac-boundary {
  animation-delay: 120ms;
}

.ac-kicker {
  margin: 0;
  color: var(--ac-silver);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.ac-kicker--dark {
  color: var(--ac-teal);
}

.ac-hero h1,
.ac-section-heading h2 {
  text-wrap: balance;
}

.ac-hero h1 {
  max-width: 11.5ch;
  margin: 18px 0 24px;
  color: var(--ac-warm-white);
  font-size: clamp(3.6rem, 7vw, 7.2rem);
  font-weight: 600;
  letter-spacing: -0.064em;
  line-height: 0.9;
}

.ac-hero-intro {
  max-width: 650px;
  margin: 0;
  color: var(--ac-muted-light);
  font-size: clamp(1.05rem, 1.6vw, 1.3rem);
  line-height: 1.55;
  text-wrap: pretty;
}

.ac-hero-actions,
.ac-offer-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-top: 32px;
}

.ac-boundary {
  position: relative;
  overflow: hidden;
  padding: 24px;
  border: 1px solid rgba(166, 182, 195, 0.24);
  border-radius: var(--ac-radius);
  background: rgba(12, 25, 44, 0.92);
  box-shadow: var(--ac-shadow-dark);
}

@supports ((-webkit-backdrop-filter: blur(18px)) or (backdrop-filter: blur(18px))) {
  .ac-boundary {
    background: rgba(12, 25, 44, 0.62);
    -webkit-backdrop-filter: blur(18px) saturate(116%);
    backdrop-filter: blur(18px) saturate(116%);
  }
}

.ac-boundary::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(120deg, rgba(255, 255, 255, 0.12), transparent 26%),
    repeating-linear-gradient(90deg, rgba(166, 182, 195, 0.06) 0 1px, transparent 1px 88px);
  pointer-events: none;
}

.ac-boundary > * {
  position: relative;
  z-index: 1;
}

.ac-boundary-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--ac-line-light);
}

.ac-boundary-label {
  margin: 0;
  color: var(--ac-warm-white);
  font-size: 1rem;
  font-weight: 700;
}

.ac-boundary-head > span {
  padding: 6px 9px;
  border: 1px solid rgba(166, 182, 195, 0.22);
  border-radius: var(--ac-radius);
  color: var(--ac-silver);
  background: rgba(246, 244, 239, 0.06);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.ac-boundary-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.ac-boundary-list li {
  min-height: 62px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  border-bottom: 1px solid var(--ac-line-light);
}

.ac-boundary-list li > span {
  color: var(--ac-muted-light);
}

.ac-boundary-list strong {
  color: var(--ac-warm-white);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-align: right;
  text-transform: uppercase;
}

.ac-boundary-list strong[data-state="allowed"] {
  color: #9bcbb6;
}

.ac-boundary-list strong[data-state="gated"] {
  color: #ddbd86;
}

.ac-boundary-list strong[data-state="checkout"] {
  color: var(--ac-silver);
}

.ac-boundary-note {
  margin: 18px 0 0;
  color: var(--ac-muted-light);
  font-size: 0.9rem;
  line-height: 1.6;
  text-wrap: pretty;
}

.ac-section {
  padding-block: clamp(86px, 10vw, 144px);
}

.ac-diagnostic {
  background: var(--ac-warm-white);
}

.ac-section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.64fr);
  gap: clamp(40px, 8vw, 120px);
  align-items: end;
  margin-bottom: clamp(48px, 7vw, 88px);
}

.ac-section-heading h2 {
  max-width: 12ch;
  margin: 14px 0 0;
  color: var(--ac-graphite);
  font-size: clamp(3rem, 6vw, 6.2rem);
  font-weight: 600;
  letter-spacing: -0.06em;
  line-height: 0.92;
}

.ac-section-heading > p {
  max-width: 540px;
  margin: 0;
  color: var(--ac-muted);
  font-size: 1.08rem;
  line-height: 1.65;
  text-wrap: pretty;
}

.ac-offer {
  display: grid;
  grid-template-columns: minmax(300px, 0.72fr) minmax(0, 1.28fr);
  gap: clamp(24px, 5vw, 72px);
  align-items: stretch;
  padding-block: 24px;
  border-top: 1px solid var(--ac-line);
  border-bottom: 1px solid var(--ac-line);
}

.ac-offer-lead {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(26px, 4vw, 44px);
  border-radius: var(--ac-radius);
  background: var(--ac-stone);
}

.ac-price {
  margin: 0 0 20px;
  color: var(--ac-muted);
  font-size: 0.92rem;
  font-weight: 700;
}

.ac-price span {
  display: block;
  margin-bottom: 8px;
  color: var(--ac-graphite);
  font-size: clamp(4.6rem, 8vw, 7rem);
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  letter-spacing: -0.07em;
  line-height: 0.82;
}

.ac-offer-lead > p:not(.ac-price) {
  max-width: 48ch;
  margin: 0;
  color: var(--ac-muted);
  line-height: 1.65;
  text-wrap: pretty;
}

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

.ac-deliverables {
  border-top: 1px solid var(--ac-line);
}

.ac-deliverables > div {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 22px;
  min-height: 148px;
  align-items: center;
  padding: 24px 0;
  border-bottom: 1px solid var(--ac-line);
}

.ac-deliverables > div > span,
.ac-safeguard-list article > span {
  align-self: start;
  padding-top: 3px;
  color: var(--ac-teal);
  font-size: 0.78rem;
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.ac-deliverables strong {
  color: var(--ac-graphite);
  font-size: clamp(1.4rem, 2.4vw, 2rem);
  font-weight: 600;
  letter-spacing: -0.03em;
}

.ac-deliverables p {
  max-width: 62ch;
  margin: 8px 0 0;
  color: var(--ac-muted);
  line-height: 1.6;
  text-wrap: pretty;
}

.ac-safeguards {
  color: var(--ac-warm-white);
  background: var(--ac-graphite);
}

.ac-section-heading--light h2 {
  color: var(--ac-warm-white);
}

.ac-section-heading--light > p {
  color: var(--ac-muted-light);
}

.ac-safeguard-list {
  border-top: 1px solid var(--ac-line-light);
}

.ac-safeguard-list article {
  display: grid;
  grid-template-columns: 60px minmax(0, 1fr);
  gap: 24px;
  min-height: 150px;
  align-items: center;
  padding-block: 28px;
  border-bottom: 1px solid var(--ac-line-light);
}

.ac-safeguard-list article > span {
  color: var(--ac-silver);
}

.ac-safeguard-list h3 {
  margin: 0;
  color: var(--ac-warm-white);
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  font-weight: 600;
  letter-spacing: -0.04em;
}

.ac-safeguard-list p {
  max-width: 78ch;
  margin: 10px 0 0;
  color: var(--ac-muted-light);
  line-height: 1.65;
  text-wrap: pretty;
}

.ac-proof-note {
  max-width: 78ch;
  margin: 30px 0 0;
  color: var(--ac-silver);
  font-size: 0.9rem;
}

.ac-footer {
  border-top: 1px solid var(--ac-line);
  background: var(--ac-stone);
}

.ac-footer-grid {
  min-height: 180px;
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr) auto;
  gap: 36px;
  align-items: center;
  padding-block: 38px;
}

.ac-footer-brand img {
  width: 132px;
  height: auto;
}

.ac-footer p {
  max-width: 560px;
  margin: 0;
  color: var(--ac-muted);
  text-wrap: pretty;
}

.ac-footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
}

@keyframes ac-rise {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 960px) {
  .ac-desktop-nav,
  .ac-nav-cta {
    display: none;
  }

  .ac-mobile-nav {
    display: block;
  }

  .ac-hero-grid {
    min-height: auto;
    grid-template-columns: 1fr;
    gap: 48px;
    padding-block: 76px;
  }

  .ac-hero h1 {
    max-width: 12ch;
  }

  .ac-boundary {
    max-width: 680px;
  }

  .ac-section-heading {
    grid-template-columns: 1fr;
    gap: 26px;
  }

  .ac-offer {
    grid-template-columns: 1fr;
    gap: 38px;
  }

  .ac-footer-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .ac-footer-links {
    justify-content: flex-start;
  }
}

@media (max-width: 640px) {
  :root {
    --ac-nav-height: 68px;
  }

  .ac-container {
    width: min(100% - 32px, var(--ac-container));
  }

  .ac-nav {
    min-height: var(--ac-nav-height);
  }

  .ac-brand img {
    width: 122px;
  }

  .ac-hero::before {
    width: 135vw;
    right: -78%;
  }

  .ac-hero-grid {
    gap: 38px;
    padding-block: 60px;
  }

  .ac-hero h1 {
    margin-block: 16px 20px;
    font-size: clamp(3.25rem, 15vw, 5.1rem);
    line-height: 0.92;
  }

  .ac-hero-intro {
    font-size: 1rem;
  }

  .ac-hero-actions {
    align-items: stretch;
    flex-direction: column;
    margin-top: 28px;
  }

  .ac-hero-actions .ac-button {
    width: 100%;
  }

  .ac-boundary {
    padding: 18px;
  }

  .ac-boundary-list li {
    min-height: 70px;
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    gap: 4px;
    padding-block: 12px;
  }

  .ac-boundary-list strong {
    text-align: left;
  }

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

  .ac-section-heading {
    margin-bottom: 44px;
  }

  .ac-section-heading h2 {
    font-size: clamp(3rem, 14vw, 4.5rem);
  }

  .ac-offer {
    padding-block: 18px;
  }

  .ac-offer-lead {
    padding: 24px;
  }

  .ac-offer-actions {
    width: 100%;
  }

  .ac-offer-actions .ac-button,
  .ac-offer-actions .ac-text-link {
    width: 100%;
  }

  .ac-deliverables > div {
    grid-template-columns: 36px minmax(0, 1fr);
    gap: 14px;
    min-height: 0;
  }

  .ac-safeguard-list article {
    grid-template-columns: 36px minmax(0, 1fr);
    gap: 14px;
    min-height: 0;
  }

  .ac-footer {
    padding-bottom: env(safe-area-inset-bottom, 0px);
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}
