:root {
  --bg: rgb(8, 9, 10);
  --bg-top: rgb(12, 12, 14);
  --surface: rgba(18, 19, 20, 0.82);
  --surface-strong: rgb(16, 17, 18);
  --surface-hover: rgb(27, 29, 31);
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.12);
  --border-soft: rgba(255, 255, 255, 0.04);
  --text: rgb(245, 244, 240);
  --text-soft: rgb(210, 206, 198);
  --text-muted: rgb(146, 144, 137);
  --text-dim: rgb(106, 104, 99);
  --accent: rgb(238, 234, 226);
  --accent-contrast: rgb(15, 16, 17);
  --accent-soft: rgba(255, 255, 255, 0.06);
  --shadow: 0 24px 64px rgba(0, 0, 0, 0.34);
  --container: 1180px;
  --section-space: clamp(104px, 7.8vw, 132px);
  --section-space-hero: clamp(82px, 6vw, 104px);
  --section-space-tight: clamp(84px, 6vw, 108px);
  --copy-width: 68ch;
  --copy-width-wide: 74ch;
  --type-hero-size: clamp(40px, 4.4vw, 58px);
  --type-section-size: clamp(34px, 4vw, 56px);
  --type-body-size: 16px;
  --type-body-line: 1.72;
  --type-meta-size: 12px;
  --type-meta-tracking: 0.12em;
  --type-heading-tracking: -0.05em;
  --type-hero-tracking: -0.05em;
  --type-title-weight: 600;
  --type-strong-weight: 600;
  --type-regular-weight: 400;
  --accent-warm: rgb(232, 204, 126);
  --accent-warm-soft: rgba(232, 204, 126, 0.14);
  --radius-xl: 28px;
  --radius-lg: 22px;
  --radius-md: 18px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", sans-serif;
  background:
    radial-gradient(circle at 50% 0%, rgba(255, 255, 255, 0.08), transparent 26%),
    linear-gradient(180deg, var(--bg-top) 0%, rgb(9, 10, 11) 22%, var(--bg) 100%);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  text-wrap: pretty;
  word-break: keep-all;
}

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

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

button {
  font: inherit;
}

.container {
  width: min(calc(100% - 48px), var(--container));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(20px);
  background: linear-gradient(180deg, rgba(8, 9, 10, 0.9), rgba(8, 9, 10, 0.58));
  border-bottom: 1px solid var(--border);
}

.site-header::after {
  content: "";
  position: absolute;
  left: 18%;
  right: 18%;
  bottom: -20px;
  height: 32px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.18), transparent 68%);
  filter: blur(18px);
  opacity: 0.36;
  pointer-events: none;
}

.nav-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 74px;
}

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

.brand-aegis {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand-mark {
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: linear-gradient(135deg, rgb(232, 204, 126) 0%, rgba(97, 126, 143, 0.94) 100%);
  box-shadow: 0 0 0 6px rgba(232, 204, 126, 0.1);
  flex: 0 0 auto;
}

.brand-text {
  display: grid;
  gap: 2px;
  min-width: 0;
}

.brand-en {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--text);
}

.brand-cn {
  font-size: 0.76rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}

.brand-divider {
  width: 1px;
  height: 22px;
  background: rgba(255, 255, 255, 0.1);
}

.brand-guandata {
  width: 98px;
  height: auto;
  flex: 0 0 auto;
}

.site-nav {
  display: inline-flex;
  align-items: center;
  gap: 24px;
  color: var(--text-muted);
  font-size: 14px;
}

.site-nav a {
  transition: color 180ms ease;
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition:
    transform 220ms cubic-bezier(0.16, 1, 0.3, 1),
    background-color 220ms ease,
    border-color 220ms ease,
    box-shadow 220ms ease,
    color 220ms ease;
}

.button-sm {
  min-height: 40px;
  padding-inline: 16px;
}

.button-primary {
  background: var(--accent);
  color: var(--accent-contrast);
  border-color: rgba(255, 255, 255, 0.14);
  box-shadow: 0 14px 28px rgba(0, 0, 0, 0.2);
}

.button-primary:hover {
  transform: translateY(-1px);
  background: rgb(247, 244, 238);
}

.button-secondary {
  background: rgba(255, 255, 255, 0.02);
  color: var(--text);
  border-color: var(--border);
}

.button-secondary:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.12);
}

:where(a, button, [role="tab"], summary):focus-visible {
  outline: 2px solid rgba(238, 234, 226, 0.82);
  outline-offset: 3px;
}

.brand:focus-visible,
.micro-link:focus-visible {
  outline-offset: 6px;
}

.button:focus-visible,
.showcase-switcher__tab:focus-visible,
.hero-video-card:focus-visible,
.video-modal__close:focus-visible {
  box-shadow:
    0 0 0 1px rgba(8, 9, 10, 0.96),
    0 0 0 4px rgba(238, 234, 226, 0.22);
}

.micro-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text-soft);
  font-size: 15px;
}

.micro-link span {
  color: var(--text-muted);
}

.hero {
  position: relative;
  padding: clamp(110px, 8vw, 148px) 0 clamp(92px, 6vw, 116px);
  overflow: hidden;
}

.hero::before,
.hero::after {
  content: "";
  position: absolute;
  pointer-events: none;
}

.hero::before {
  inset: 0;
  background:
    radial-gradient(circle at 26% 4%, rgba(255, 255, 255, 0.09), transparent 30%),
    radial-gradient(circle at 78% 12%, rgba(255, 255, 255, 0.05), transparent 34%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.02), transparent 34%);
  opacity: 0.7;
}

.hero::after {
  left: 50%;
  bottom: 0;
  width: min(1180px, 86vw);
  height: 180px;
  transform: translateX(-50%);
  background: radial-gradient(50% 100% at 50% 100%, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0) 78%);
  filter: blur(30px);
  opacity: 0.38;
}

.hero-shell {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 58px;
  align-items: start;
}

.hero-copy {
  display: grid;
  align-content: start;
  gap: 26px;
  max-width: none;
  padding-top: 0;
}

.eyebrow,
.principle-index,
.suite-kicker,
.impact-track__index {
  margin: 0 0 18px;
  color: var(--text-muted);
  font-family: "IBM Plex Mono", monospace;
  font-size: var(--type-meta-size);
  letter-spacing: var(--type-meta-tracking);
  text-transform: uppercase;
}

.hero-title,
.section-heading h2,
.impact-intro h2,
.cta-copy h2 {
  margin: 0;
  font-size: var(--type-section-size);
  line-height: 1.08;
  letter-spacing: var(--type-heading-tracking);
  font-weight: var(--type-title-weight);
  text-wrap: balance;
  word-break: keep-all;
}

.hero-title-panel {
  max-width: 1120px;
  font-size: clamp(42px, 3.95vw, 62px);
  line-height: 1.14;
  letter-spacing: -0.025em;
  font-weight: 500;
}

.hero-title-panel > span {
  white-space: nowrap;
}

.hero-title span,
.section-heading h2 span,
.impact-intro h2 span,
.cta-copy h2 span,
.why-title span {
  display: block;
}

.hero-lead,
.section-heading p,
.showcase-panel p,
.architecture-node p,
.cta-copy p,
.impact-header__copy,
.impact-track p,
.ooda-step p {
  margin: 0;
  color: var(--text-soft);
  font-size: var(--type-body-size);
  line-height: var(--type-body-line);
}

.hero-lead {
  margin: 0;
  max-width: 100%;
  font-size: 16px;
  line-height: 1.8;
}

.hero-lead strong {
  color: var(--text);
  font-weight: var(--type-strong-weight);
  white-space: nowrap;
}

.hero-lead span {
  display: block;
  white-space: nowrap;
}

.hero-meta {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 28px;
  width: 100%;
  margin-top: 2px;
}

.hero-actions,
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 10px;
}

.hero-actions {
  display: none;
}

.hero-link {
  flex: 0 0 auto;
  margin-top: 0;
  align-self: flex-end;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: var(--text-soft);
  font-size: 13px;
  line-height: 1.2;
  white-space: nowrap;
}

.hero-link:hover {
  color: var(--text);
}

.hero-video-card {
  position: relative;
  display: block;
  width: 100%;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 16 / 9;
  background: #0f1011;
  box-shadow: var(--shadow);
  transition:
    transform 220ms cubic-bezier(0.16, 1, 0.3, 1),
    box-shadow 220ms ease,
    border-color 220ms ease;
  margin-top: 10px;
  isolation: isolate;
}

.hero-video-card::before {
  content: "";
  position: absolute;
  inset: -28px -22px -18px;
  z-index: -1;
  border-radius: calc(var(--radius-xl) + 28px);
  background:
    radial-gradient(60% 72% at 50% 12%, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0) 72%),
    radial-gradient(72% 88% at 50% 100%, rgba(99, 129, 148, 0.18), rgba(99, 129, 148, 0) 76%);
  filter: blur(26px);
  opacity: 0.48;
  pointer-events: none;
}

.hero-video-card:hover {
  transform: translateY(-1px);
  border-color: rgba(255, 255, 255, 0.14);
  box-shadow:
    0 30px 68px rgba(0, 0, 0, 0.42),
    0 0 0 1px rgba(255, 255, 255, 0.04);
}

.hero-video-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-video-card__veil,
.video-modal::backdrop,
.hero-video-card::after {
  position: absolute;
}

.hero-video-card__veil {
  inset: 0;
  background: linear-gradient(180deg, rgba(8, 9, 10, 0.04), rgba(8, 9, 10, 0.58));
}

.hero-video-card__badge {
  position: absolute;
  top: 18px;
  left: 18px;
  z-index: 1;
  display: inline-flex;
  min-height: 32px;
  align-items: center;
  padding: 0 12px;
  border-radius: 999px;
  background: rgba(8, 9, 10, 0.66);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text);
  font-size: 12px;
}

.hero-video-card__content {
  position: absolute;
  inset: auto 30px 26px 30px;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 14px;
}

.hero-video-card__text {
  display: grid;
  gap: 4px;
  text-align: left;
  color: var(--text);
}

.hero-video-card__text strong {
  font-size: 17px;
  font-weight: var(--type-title-weight);
}

.hero-video-card__text small {
  color: var(--text-soft);
  font-size: 13px;
}

.play-badge {
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(8, 9, 10, 0.68);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text);
  font-size: 15px;
}

.play-badge-large {
  width: 60px;
  height: 60px;
  font-size: 19px;
}

.section {
  padding: var(--section-space) 0;
}

.section-why {
  padding-top: var(--section-space-tight);
}

.why-shell {
  display: grid;
  gap: 32px;
}

.why-top {
  display: grid;
  gap: 18px;
  max-width: 1120px;
}

.why-top__content {
  display: grid;
  gap: 12px;
}

.why-title {
  margin: 0;
  max-width: 16ch;
  font-size: clamp(34px, 3.6vw, 50px);
  line-height: 1.12;
  letter-spacing: -0.04em;
  font-weight: 500;
}

.why-title .muted {
  color: var(--text-dim);
}

.why-copy {
  max-width: var(--copy-width);
  margin: 0;
  color: var(--text-soft);
  font-size: 16px;
  line-height: 1.75;
}

.ooda-shell,
.architecture-map,
.impact-shell,
.cta-shell {
  border: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(18, 19, 20, 0.82), rgba(14, 15, 16, 0.76));
  box-shadow: var(--shadow);
}

.ooda-shell {
  display: grid;
  gap: 28px;
  padding: 32px;
  border-radius: var(--radius-xl);
}

.ooda-head {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  align-items: start;
  padding-bottom: 22px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.ooda-head__title {
  margin: 0;
  font-size: clamp(24px, 2vw, 32px);
  line-height: 1.18;
  letter-spacing: -0.028em;
  font-weight: 500;
}

.ooda-head__copy {
  margin: 0;
  max-width: var(--copy-width);
  color: var(--text-soft);
  font-size: 16px;
  line-height: 1.75;
}

.ooda-head__copy span {
  display: block;
}

.ooda-track {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
  align-items: stretch;
}

.ooda-step {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  align-items: start;
  padding: 28px 22px 24px;
  min-height: 256px;
  border-radius: 24px;
  border: 1px solid rgba(255, 255, 255, 0.055);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.022), rgba(255, 255, 255, 0.012));
  box-shadow: 0 18px 38px rgba(0, 0, 0, 0.16);
  overflow: hidden;
  min-width: 0;
}

.ooda-step__symbol {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.ooda-step__letter {
  display: inline-grid;
  place-items: center;
  width: 54px;
  height: 54px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.055);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(247, 246, 242, 0.98);
  font-size: 21px;
  font-weight: 600;
  flex: 0 0 auto;
}

.ooda-step__symbol svg {
  width: 30px;
  height: 30px;
  flex: 0 0 auto;
}

.ooda-step__symbol svg path,
.ooda-step__symbol svg circle {
  fill: none;
  stroke: rgba(255, 255, 255, 0.32);
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.ooda-step__body {
  display: grid;
  gap: 8px;
  min-width: 0;
}

.ooda-step__body strong,
.showcase-panel h3,
.architecture-node h3,
.impact-track h3 {
  margin: 0;
  line-height: 1.08;
  letter-spacing: -0.035em;
  font-weight: 600;
}

.ooda-step__body strong {
  font-size: 18px;
  color: var(--text);
}

.ooda-step__body small {
  color: var(--text-muted);
  font-size: 13px;
}

.ooda-step__body p {
  margin-top: 2px;
  font-size: 15px;
  line-height: 1.62;
  max-width: none;
  overflow-wrap: normal;
  word-break: keep-all;
  color: rgba(232, 229, 220, 0.84);
}

.ooda-step-action .ooda-step__body p {
  max-width: none;
}

.ooda-step .ooda-step__body p span {
  color: var(--text-dim);
}

.section-heading {
  display: grid;
  gap: 14px;
  max-width: 900px;
  margin-bottom: 28px;
}

.section-heading p {
  max-width: var(--copy-width);
  margin-top: 12px;
}

.section-showcase .section-heading {
  max-width: 1020px;
}

.section-showcase .section-heading h2 {
  font-size: clamp(40px, 5.3vw, 76px);
  line-height: 0.98;
}

.section-showcase .section-heading h2 span {
  white-space: nowrap;
}

.section-suite {
  padding-top: var(--section-space-tight);
  padding-bottom: var(--section-space-tight);
}

.section-suite .section-heading {
  max-width: 920px;
  margin-bottom: 28px;
}

.section-suite .section-heading h2 {
  max-width: 28ch;
  font-size: clamp(38px, 4.4vw, 58px);
}

.section-suite .section-heading h2 .muted {
  color: var(--text-dim);
  white-space: nowrap;
}

.section-suite .section-heading p {
  max-width: 60rem;
  line-height: 1.8;
}

.section-suite .section-heading p span {
  display: block;
}

.architecture-map {
  display: grid;
  gap: 20px;
  padding: 30px 30px 28px;
  border-radius: var(--radius-xl);
  border: 1px solid rgba(255, 255, 255, 0.042);
  background: linear-gradient(180deg, rgba(18, 19, 20, 0.76), rgba(14, 15, 16, 0.68));
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.14);
}

.architecture-map__legend {
  display: grid;
  gap: 10px;
  max-width: 64rem;
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.048);
}

.architecture-map__eyebrow {
  margin: 0;
  color: var(--text-muted);
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.architecture-map__copy {
  margin: 0;
  max-width: 56rem;
  color: var(--text-soft);
  font-size: 16px;
  line-height: 1.72;
}

.architecture-stage {
  position: relative;
  overflow: hidden;
  min-height: 442px;
  padding: 0;
  border-radius: 0;
  background: transparent;
}

.architecture-stage::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 50% 88%, rgba(181, 191, 255, 0.04), transparent 30%),
    radial-gradient(ellipse at 50% 100%, rgba(126, 137, 186, 0.08), transparent 24%);
  opacity: 0.82;
  pointer-events: none;
}

.architecture-stage--constellation {
  display: grid;
}

.architecture-network {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.architecture-network__trace {
  fill: none;
  stroke: rgba(173, 184, 246, 0.32);
  stroke-width: 1.35;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 6 10 116 20;
  animation: architecture-trace 8.5s linear infinite;
  filter: drop-shadow(0 0 7px rgba(166, 179, 255, 0.08));
}

.architecture-network__trace--right {
  animation-delay: -3.2s;
}

.architecture-network__pulse {
  fill: rgba(222, 228, 255, 0.74);
  opacity: 0.72;
  animation: architecture-pulse 3.8s ease-in-out infinite;
  filter: drop-shadow(0 0 6px rgba(217, 224, 255, 0.18));
}

.architecture-network__pulse:nth-of-type(2) {
  animation-delay: -1.2s;
}

.architecture-network__pulse:nth-of-type(3) {
  animation-delay: -2.4s;
}

.architecture-orbit {
  position: relative;
  min-height: 418px;
}

.architecture-orbit::before {
  content: "";
  position: absolute;
  inset: auto 20% 8px;
  height: 34px;
  border-radius: 999px;
  background: radial-gradient(circle at 50% 50%, rgba(160, 172, 238, 0.16), rgba(160, 172, 238, 0) 72%);
  filter: blur(18px);
  opacity: 0.6;
  pointer-events: none;
}

.architecture-chip,
.architecture-core {
  position: absolute;
}

.architecture-chip {
  width: 280px;
  min-height: 164px;
  padding: 16px 16px 14px;
  border-radius: 24px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.026), rgba(255, 255, 255, 0.012)),
    radial-gradient(circle at 50% 0%, rgba(233, 240, 255, 0.045), transparent 62%);
  border: 1px solid rgba(255, 255, 255, 0.045);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.024),
    0 14px 24px rgba(0, 0, 0, 0.12);
}

.architecture-chip--copilot {
  top: 26px;
  left: 56px;
}

.architecture-chip--workstation {
  top: 26px;
  right: 56px;
}

.architecture-chip__visual {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  margin-bottom: 12px;
}

.chip-surface {
  position: relative;
  display: grid;
  place-items: center;
  width: 58px;
  height: 58px;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.072);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.015)),
    radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.035), transparent 68%);
  overflow: hidden;
}

.chip-surface::before {
  content: "";
  position: absolute;
  inset: 8px;
  border-radius: 13px;
  border: 1px solid rgba(200, 214, 255, 0.14);
  box-shadow: 0 0 12px rgba(176, 190, 255, 0.055);
}

.chip-surface svg {
  position: relative;
  z-index: 1;
  width: 30px;
  height: 30px;
}

.chip-surface svg rect,
.chip-surface svg path,
.chip-surface svg circle {
  fill: none;
  stroke: rgba(231, 236, 255, 0.72);
  stroke-width: 1.65;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.chip-surface--copilot::after,
.chip-surface--workstation::after {
  content: "";
  position: absolute;
  inset: auto 10px 8px;
  height: 14px;
  border-radius: 999px;
  filter: blur(12px);
  opacity: 0.55;
}

.chip-surface--copilot::after {
  background: rgba(170, 181, 255, 0.22);
}

.chip-surface--workstation::after {
  background: rgba(149, 196, 255, 0.18);
}

.architecture-chip h3,
.architecture-core h3 {
  margin: 0;
  color: rgba(246, 244, 237, 0.98);
  font-size: clamp(18px, 1.55vw, 22px);
  line-height: 1.08;
  letter-spacing: -0.03em;
  font-weight: 600;
  white-space: nowrap;
}

.architecture-chip p {
  margin: 10px 0 0;
  max-width: 18ch;
  color: rgba(233, 229, 219, 0.74);
  font-size: 13px;
  line-height: 1.42;
}

.architecture-chip__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 12px;
}

.architecture-chip__tags span {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 0 9px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.055);
  background: rgba(255, 255, 255, 0.024);
  color: rgba(219, 224, 238, 0.76);
  font-size: 10.5px;
  letter-spacing: 0.03em;
}

.architecture-core {
  left: 50%;
  bottom: 14px;
  width: min(720px, calc(100% - 84px));
  transform: translateX(-50%);
}

.architecture-core__halo {
  position: absolute;
  inset: auto 12% -14px;
  height: 30px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(114, 126, 178, 0), rgba(144, 158, 220, 0.22), rgba(114, 126, 178, 0));
  filter: blur(16px);
  opacity: 0.5;
}

.architecture-core__shell {
  position: relative;
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr) auto;
  align-items: center;
  gap: 20px;
  min-height: 136px;
  padding: 20px 22px;
  border-radius: 30px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.036), rgba(255, 255, 255, 0.017)),
    radial-gradient(circle at 50% 0%, rgba(190, 200, 255, 0.075), transparent 74%);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.03),
    0 18px 42px rgba(0, 0, 0, 0.17);
}

.architecture-core__icon {
  display: grid;
  place-items: center;
  width: 90px;
  height: 90px;
  border-radius: 26px;
  border: 1px solid rgba(255, 255, 255, 0.072);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0.015)),
    radial-gradient(circle at 50% 50%, rgba(200, 214, 255, 0.065), transparent 70%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03);
}

.architecture-core__icon svg {
  width: 50px;
  height: 50px;
}

.architecture-core__icon svg rect,
.architecture-core__icon svg path,
.architecture-core__icon svg circle {
  fill: none;
  stroke: rgba(237, 241, 255, 0.78);
  stroke-width: 1.9;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.architecture-core__copy {
  display: grid;
  gap: 8px;
}

.architecture-core__copy .suite-kicker {
  margin: 0;
}

.architecture-core__copy p {
  margin: 0;
  color: rgba(219, 224, 238, 0.76);
  font-size: 11px;
  line-height: 1.55;
  letter-spacing: 0.035em;
  white-space: nowrap;
}

.architecture-core__copy p::before {
  content: "";
}

.architecture-core__shell p {
  max-width: none;
}

.architecture-core__shell p:last-child,
.architecture-chip__tags {
  position: relative;
  z-index: 1;
}

.architecture-core__shell > p,
.architecture-core__copy > p {
  white-space: nowrap;
}

.architecture-core__shell .architecture-chip__tags,
.architecture-core__shell .architecture-chip__tags span {
  all: unset;
}

.architecture-core__shell > .architecture-chip__tags {
  display: none;
}

.architecture-core__shell::before {
  content: "";
  position: absolute;
  inset: auto 16% -10px;
  height: 18px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0), rgba(179, 191, 255, 0.14), rgba(255, 255, 255, 0));
  filter: blur(10px);
  opacity: 0.5;
}

.architecture-core__shell::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.02), transparent 18%, transparent 82%, rgba(255, 255, 255, 0.02)),
    linear-gradient(180deg, rgba(255, 255, 255, 0.016), transparent 28%);
  pointer-events: none;
}

.architecture-core__shell .architecture-core__copy h3 {
  font-size: clamp(27px, 2.05vw, 32px);
}

.architecture-core__shell > .architecture-core__copy + p {
  display: none;
}

.showcase-slide img {
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: calc(var(--radius-xl) - 6px);
  background: linear-gradient(180deg, rgba(18, 20, 20, 0.96), rgba(14, 15, 16, 0.88));
  object-fit: cover;
  object-position: center top;
}

.showcase-shell {
  display: grid;
  gap: 16px;
  padding: 4px 0 0;
}

.showcase-intro {
  display: grid;
  gap: 12px;
  align-items: start;
}

.showcase-switcher {
  display: flex;
  justify-content: flex-start;
}

.showcase-switcher__rail {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  min-height: 52px;
  padding: 0;
}

.showcase-switcher__tab {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 16px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: rgba(255, 255, 255, 0.42);
  font-size: 14px;
  cursor: pointer;
  transition:
    color 180ms ease,
    transform 180ms ease,
    background-color 180ms ease,
    box-shadow 220ms ease;
}

.showcase-switcher__tab:hover {
  color: rgba(255, 255, 255, 0.72);
}

.showcase-switcher__tab.is-active {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  box-shadow:
    0 0 28px rgba(233, 240, 255, 0.14);
}

.showcase-stack {
  position: relative;
  display: grid;
  min-width: 0;
  padding: 0 0 clamp(18px, 2vw, 24px);
  isolation: isolate;
}

.showcase-stack::before {
  content: "";
  position: absolute;
  inset: 4% -4% 2%;
  z-index: 0;
  border-radius: 999px;
  background:
    radial-gradient(circle at 18% 30%, rgba(76, 104, 151, 0.14), transparent 24%),
    radial-gradient(circle at 82% 26%, rgba(136, 157, 188, 0.1), transparent 22%),
    radial-gradient(circle at 50% 72%, rgba(255, 255, 255, 0.06), transparent 22%),
    radial-gradient(circle at 50% 100%, rgba(132, 154, 189, 0.1), transparent 34%);
  filter: blur(28px);
  opacity: 0.62;
  pointer-events: none;
}

.showcase-stack::after {
  content: "";
  position: absolute;
  left: 6%;
  right: 6%;
  bottom: 0;
  height: clamp(120px, 18vw, 180px);
  z-index: 0;
  border-radius: 999px 999px 28px 28px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0.008)),
    radial-gradient(circle at 50% 0%, rgba(255, 255, 255, 0.08), transparent 58%),
    linear-gradient(180deg, rgba(16, 18, 21, 0.16), rgba(16, 18, 21, 0.04));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.05),
    0 24px 60px rgba(0, 0, 0, 0.2);
  opacity: 0.46;
  filter: blur(0.2px);
  pointer-events: none;
}

.showcase-copy {
  display: grid;
  justify-items: start;
}

.showcase-copy__item {
  max-width: var(--copy-width);
  margin: 0;
  color: rgba(219, 221, 226, 0.74);
  font-size: 16px;
  line-height: 1.5;
  text-align: left;
  white-space: nowrap;
}

.showcase-inline-emphasis {
  display: inline;
  padding: 0 0.08em;
  border-radius: 0.24em;
  color: var(--text);
  background:
    radial-gradient(circle at 50% 55%, rgba(245, 246, 250, 0.11), transparent 72%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.015));
  box-shadow:
    0 0 14px rgba(233, 240, 255, 0.1),
    inset 0 0 0 1px rgba(255, 255, 255, 0.03);
  animation: showcase-emphasis-glow 4.2s ease-in-out infinite;
}

@keyframes showcase-emphasis-glow {
  0%,
  100% {
    box-shadow:
      0 0 14px rgba(233, 240, 255, 0.1),
      inset 0 0 0 1px rgba(255, 255, 255, 0.03);
  }

  50% {
    box-shadow:
      0 0 28px rgba(233, 240, 255, 0.18),
      inset 0 0 0 1px rgba(255, 255, 255, 0.06);
  }
}

.showcase-panel {
  display: none;
}

.showcase-panel.is-active {
  display: grid;
  gap: 0;
  position: relative;
  z-index: 1;
}

.impact-track__index {
  margin-bottom: 14px;
}

.story-bullets {
  display: grid;
  gap: 14px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.story-bullets-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 24px;
  margin: 0;
  align-content: start;
}

.story-bullets li {
  position: relative;
  padding-left: 18px;
  color: var(--text-soft);
  line-height: 1.66;
}

.story-bullets li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.72);
}

.showcase-carousel {
  display: grid;
  min-width: 0;
}

.showcase-carousel-immersive {
  align-content: start;
}

.showcase-carousel__stagewrap {
  position: relative;
  display: grid;
  min-width: 0;
  padding: 0;
  background: transparent;
  border: 0;
  box-shadow: none;
  overflow: visible;
  isolation: isolate;
}

.showcase-carousel__stagewrap--dark {
  --showcase-glow: rgba(56, 89, 104, 0.22);
}

.showcase-carousel__stagewrap--foundation {
  --showcase-glow: rgba(212, 168, 122, 0.18);
}

.showcase-carousel__stage {
  position: relative;
  z-index: 1;
  min-width: 0;
  aspect-ratio: 16 / 9;
  border-radius: 24px;
  overflow: hidden;
  box-shadow:
    0 18px 44px rgba(0, 0, 0, 0.22),
    0 0 40px rgba(108, 134, 165, 0.04);
}

.showcase-slide {
  position: absolute;
  inset: 0;
  display: grid;
  gap: 14px;
  opacity: 0;
  transform: scale(1.02);
  pointer-events: none;
  transition:
    opacity 520ms ease,
    transform 640ms cubic-bezier(0.16, 1, 0.3, 1);
}

.showcase-slide.is-active {
  opacity: 1;
  transform: scale(1);
  pointer-events: auto;
}

.showcase-carousel__controls {
  position: absolute;
  inset: 50% 0 auto;
  z-index: 3;
  display: block;
  transform: translateY(-50%);
  pointer-events: none;
}

.carousel-arrow {
  position: absolute;
  top: 50%;
  width: 56px;
  height: 56px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 999px;
  background: rgba(9, 11, 13, 0.2);
  color: rgba(255, 255, 255, 0.94);
  font-size: 22px;
  line-height: 1;
  backdrop-filter: blur(16px);
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.03) inset,
    0 12px 36px rgba(0, 0, 0, 0.22),
    0 0 32px rgba(232, 239, 255, 0.08);
  transform: translateY(-50%);
  pointer-events: auto;
  cursor: pointer;
  transition:
    background-color 180ms ease,
    border-color 180ms ease,
    transform 180ms ease,
    box-shadow 220ms ease;
  animation: showcase-arrow-breathe 3.4s ease-in-out infinite;
}

.carousel-arrow:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.28);
  box-shadow:
    0 12px 36px rgba(0, 0, 0, 0.3),
    0 0 42px rgba(232, 239, 255, 0.16);
}

.carousel-arrow:active {
  transform: translateY(-50%) scale(0.97);
}

.carousel-arrow--prev {
  left: 18px;
}

.carousel-arrow--next {
  right: 18px;
}

@keyframes showcase-arrow-breathe {
  0%,
  100% {
    box-shadow:
      0 0 0 1px rgba(255, 255, 255, 0.03) inset,
      0 12px 36px rgba(0, 0, 0, 0.22),
      0 0 24px rgba(232, 239, 255, 0.08);
  }

  50% {
    box-shadow:
      0 0 0 1px rgba(255, 255, 255, 0.05) inset,
      0 14px 42px rgba(0, 0, 0, 0.28),
      0 0 44px rgba(232, 239, 255, 0.16);
  }
}

.showcase-slide img {
  height: 100%;
  border-radius: calc(var(--radius-xl) - 10px);
  box-shadow:
    0 28px 72px rgba(0, 0, 0, 0.22),
    0 0 80px var(--showcase-glow, rgba(255, 255, 255, 0.06));
}

.showcase-slide figcaption,
.showcase-carousel__caption,
.showcase-carousel__chrome,
.showcase-carousel__dots {
  display: none;
}

.section-impact {
  padding-top: var(--section-space-tight);
}

.impact-shell {
  display: grid;
  gap: 30px;
  padding: clamp(34px, 3.4vw, 44px);
  border-radius: var(--radius-xl);
}

.impact-intro {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--border-soft);
}

.impact-intro__headline {
  display: grid;
  gap: 18px;
}

.impact-intro h2 {
  max-width: 13.5ch;
  font-size: clamp(36px, 4.3vw, 58px);
  line-height: 1.08;
  letter-spacing: -0.04em;
}

.impact-header__copy {
  max-width: var(--copy-width-wide);
  margin: 0;
  justify-self: start;
  color: rgba(219, 221, 226, 0.76);
  font-size: 18px;
  line-height: 1.75;
}

.impact-rail {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.impact-track {
  display: grid;
  align-content: start;
  gap: 12px;
  min-height: 220px;
  padding: 30px 24px 26px;
  border-right: 1px solid var(--border-soft);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.01), rgba(255, 255, 255, 0)),
    radial-gradient(circle at 50% 0%, rgba(233, 240, 255, 0.03), transparent 56%);
}

.impact-track:last-child {
  border-right: 0;
}

.impact-track__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.impact-track h3 {
  font-size: 18px;
  line-height: 1.2;
  margin: 0;
}

.impact-track p {
  margin: 0;
  max-width: 16ch;
  color: rgba(219, 221, 226, 0.74);
  line-height: 1.78;
}

.impact-track__spark {
  width: 44px;
  height: 1px;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.12), rgba(233, 240, 255, 0.55), rgba(255, 255, 255, 0));
  box-shadow: 0 0 16px rgba(233, 240, 255, 0.18);
}

.section-why .eyebrow,
.section-suite .eyebrow,
.section-showcase .eyebrow,
.section-impact .eyebrow {
  margin: 0 0 14px;
  color: var(--text-muted);
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
  line-height: 1;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.section-why .why-title,
.section-suite .section-heading h2,
.section-showcase .section-heading h2,
.section-impact .impact-intro h2 {
  margin: 0;
  max-width: 18ch;
  color: var(--text);
  font-size: clamp(34px, 3.35vw, 50px);
  line-height: 1.1;
  letter-spacing: -0.04em;
  font-weight: 500;
  text-wrap: balance;
  word-break: keep-all;
}

.cta-shell {
  padding: 40px 32px;
  border-radius: var(--radius-xl);
}

.cta-shell-centered {
  display: grid;
  justify-items: center;
  text-align: center;
  gap: 18px;
}

.cta-copy {
  display: grid;
  justify-items: center;
}

.cta-copy p {
  max-width: 42rem;
  margin-top: 18px;
}

.site-footer {
  padding: 28px 0 44px;
  border-top: 1px solid var(--border-soft);
}

.footer-row {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: center;
}

.footer-brand,
.footer-note {
  margin: 0;
}

.footer-brand {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.footer-note,
.footer-links {
  color: var(--text-muted);
  font-size: 13px;
}

.footer-links {
  display: inline-flex;
  gap: 20px;
}

.video-modal {
  width: min(1080px, calc(100% - 32px));
  padding: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  background: rgba(10, 11, 12, 0.96);
  box-shadow: 0 40px 120px rgba(0, 0, 0, 0.55);
}

.video-modal::backdrop {
  background: rgba(0, 0, 0, 0.72);
  backdrop-filter: blur(10px);
}

.video-modal__surface {
  position: relative;
  padding: 18px;
}

.video-modal__player {
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: calc(var(--radius-xl) - 8px);
  object-fit: cover;
  object-position: center top;
}

.video-modal__close {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 2;
  min-height: 38px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(8, 9, 10, 0.72);
  color: var(--text);
  cursor: pointer;
  transition:
    background-color 180ms ease,
    border-color 180ms ease,
    transform 180ms ease;
}

.video-modal__close:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.14);
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 700ms cubic-bezier(0.16, 1, 0.3, 1),
    transform 700ms cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

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

  .button,
  .site-nav a,
  .showcase-switcher__tab {
    transition: none;
  }
}

@media (max-width: 1180px) {
  .architecture-stage__branches {
    grid-template-columns: 1fr;
    gap: 22px;
    padding: 0 0 54px;
  }

  .architecture-stage__branches::before {
    left: 50%;
    right: auto;
    top: auto;
    bottom: 24px;
    width: 1px;
    height: calc(100% - 80px);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0), rgba(255, 255, 255, 0.2), rgba(255, 255, 255, 0));
    transform: translateX(-50%);
  }

  .architecture-base__main {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .foundation-capabilities {
    justify-content: flex-start;
  }

  .ooda-track {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .impact-rail {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
  }

  .impact-track {
    min-height: auto;
    padding: 0;
    border-right: 0;
  }

  .impact-track:nth-child(n + 3) {
    padding-top: 24px;
    border-top: 1px solid var(--border-soft);
  }
}

@media (max-width: 920px) {
  .site-nav {
    display: none;
  }

  .brand-divider,
  .brand-guandata {
    display: none;
  }

  .hero,
  .section {
    padding: 76px 0;
  }

  .story-bullets-grid,
  .impact-rail {
    grid-template-columns: 1fr;
  }

  .showcase-shell {
    gap: 24px;
  }

  .section-heading,
  .showcase-panel__hero {
    grid-template-columns: 1fr;
  }

  .section-showcase .section-heading h2 span {
    white-space: normal;
  }

  .showcase-copy__item {
    white-space: normal;
  }

  .impact-track {
    padding-top: 0;
    border-top: 0;
    border-bottom: 1px solid var(--border-soft);
  }

  .impact-track:last-child {
    border-bottom: 0;
  }

  .hero-foot,
  .footer-row {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
  }

  .ooda-track {
    grid-template-columns: 1fr;
  }

  .showcase-switcher__rail {
    flex-wrap: wrap;
    border-radius: 28px;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(calc(100% - 32px), var(--container));
  }

  .nav-row {
    min-height: 68px;
  }

  .button-sm {
    display: none;
  }

  .hero-shell,
  .ooda-shell,
  .architecture-map,
  .impact-shell,
  .cta-shell {
    padding: 22px;
  }

  .hero-title,
  .section-heading h2,
  .impact-intro h2,
  .cta-copy h2 {
    font-size: 38px;
  }

  .hero-title-panel {
    font-size: 44px;
  }

  .hero-meta {
    grid-template-columns: 1fr;
    display: grid;
  }

  .hero-title-panel > span,
  .hero-lead span {
    white-space: normal;
  }

  .hero-link {
    justify-self: start;
  }

  .why-title {
    font-size: 40px;
  }

  .why-flow {
    white-space: normal;
    font-size: 30px;
  }

  .ooda-step {
    min-height: auto;
  }

  .showcase-panel h3 {
    font-size: 30px;
  }

  .showcase-switcher__rail {
    width: 100%;
    min-height: auto;
  }

  .showcase-switcher__tab {
    flex: 1 1 100%;
  }
}