:root {
  --noah-blue: #2f75d6;
  --noah-blue-deep: #164c9a;
  --noah-blue-soft: #eaf3ff;
  --noah-cyan: #55c7e8;
  --noah-ink: #172235;
  --noah-muted: #5b6b80;
  --noah-line: rgba(47, 117, 214, 0.16);
  --noah-white: #fff;
  --noah-warm: #fff8e8;
  --noah-success: #138a66;
  --noah-warning: #b86516;
  --noah-danger: #c33f46;
  --noah-shadow: 0 24px 70px rgba(25, 62, 112, 0.14);
  --noah-shadow-small: 0 12px 35px rgba(25, 62, 112, 0.1);
  --noah-radius-xl: 34px;
  --noah-radius-lg: 25px;
  --noah-radius-md: 18px;
  --noah-content: 1180px;
  --noah-header-height: 74px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--noah-header-height) + 24px);
}

body {
  margin: 0;
  color: var(--noah-ink);
  background:
    radial-gradient(circle at 7% 7%, rgba(85, 199, 232, 0.16), transparent 24rem),
    radial-gradient(circle at 94% 18%, rgba(47, 117, 214, 0.12), transparent 30rem),
    #f7faff;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.66;
  overflow-x: hidden;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image: radial-gradient(rgba(47, 117, 214, 0.11) 0.8px, transparent 0.8px);
  background-size: 24px 24px;
  content: "";
  opacity: 0.25;
  pointer-events: none;
}

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

a {
  color: var(--noah-blue-deep);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.16em;
}

a:hover {
  color: var(--noah-blue);
}

button,
input {
  font: inherit;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 1000;
  padding: 10px 16px;
  border-radius: 12px;
  color: #fff;
  background: var(--noah-blue-deep);
  transform: translateY(-150%);
  transition: transform 0.18s ease;
}

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

.scroll-progress {
  position: fixed;
  inset: 0 auto auto 0;
  z-index: 1001;
  width: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--noah-cyan), var(--noah-blue));
  box-shadow: 0 0 14px rgba(47, 117, 214, 0.45);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  min-height: var(--noah-header-height);
  border-bottom: 1px solid transparent;
  background: rgba(247, 250, 255, 0.76);
  backdrop-filter: blur(18px) saturate(135%);
  transition: background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.site-header.is-scrolled {
  border-color: var(--noah-line);
  background: rgba(255, 255, 255, 0.93);
  box-shadow: 0 8px 28px rgba(31, 61, 103, 0.08);
}

.header-inner {
  display: flex;
  width: min(calc(100% - 40px), var(--noah-content));
  min-height: var(--noah-header-height);
  margin: 0 auto;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  min-width: max-content;
  align-items: center;
  gap: 11px;
  color: var(--noah-ink);
  font-size: 1.04rem;
  font-weight: 850;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.brand img {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  box-shadow: 0 6px 15px rgba(47, 117, 214, 0.22);
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 5px;
}

.site-nav a {
  padding: 9px 12px;
  border-radius: 999px;
  color: var(--noah-muted);
  font-size: 0.87rem;
  font-weight: 740;
  text-decoration: none;
  white-space: nowrap;
}

.site-nav a:hover,
.site-nav a[aria-current="true"] {
  color: var(--noah-blue-deep);
  background: var(--noah-blue-soft);
}

.section {
  position: relative;
  padding: 96px 0;
}

.section--tight {
  padding-top: 58px;
  padding-bottom: 58px;
}

.section--blue {
  overflow: hidden;
  color: #fff;
  background:
    radial-gradient(circle at 80% 15%, rgba(85, 199, 232, 0.3), transparent 30rem),
    linear-gradient(135deg, #123f82 0%, #2467bd 58%, #2f75d6 100%);
}

.section--blue::after {
  position: absolute;
  right: -100px;
  bottom: -210px;
  width: 420px;
  height: 420px;
  border: 64px solid rgba(255, 255, 255, 0.06);
  border-radius: 50%;
  content: "";
}

.section--warm {
  background:
    radial-gradient(circle at 85% 20%, rgba(255, 200, 82, 0.16), transparent 22rem),
    var(--noah-warm);
}

.section--white {
  background: rgba(255, 255, 255, 0.72);
}

.container {
  position: relative;
  z-index: 1;
  width: min(calc(100% - 40px), var(--noah-content));
  margin: 0 auto;
}

.hero {
  position: relative;
  min-height: min(860px, calc(100vh - var(--noah-header-height)));
  padding: 72px 0 78px;
  overflow: hidden;
}

.hero::before,
.hero::after {
  position: absolute;
  border-radius: 50%;
  content: "";
  filter: blur(2px);
  pointer-events: none;
}

.hero::before {
  top: 3%;
  right: -8%;
  width: 490px;
  height: 490px;
  border: 85px solid rgba(47, 117, 214, 0.075);
}

.hero::after {
  bottom: -210px;
  left: -170px;
  width: 430px;
  height: 430px;
  background: rgba(85, 199, 232, 0.09);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(360px, 0.98fr);
  align-items: center;
  gap: 56px;
}

.eyebrow {
  display: inline-flex;
  margin: 0 0 18px;
  align-items: center;
  gap: 8px;
  color: var(--noah-blue-deep);
  font-size: 0.79rem;
  font-weight: 870;
  letter-spacing: 0.13em;
  line-height: 1.3;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 29px;
  height: 3px;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--noah-cyan), var(--noah-blue));
  content: "";
}

.section--blue .eyebrow {
  color: #bdefff;
}

.section--blue .eyebrow::before {
  background: #bdefff;
}

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

h1,
h2,
h3 {
  line-height: 1.08;
  text-wrap: balance;
}

h1 {
  max-width: 760px;
  margin-bottom: 24px;
  font-size: clamp(3rem, 7vw, 6.4rem);
  font-weight: 920;
  letter-spacing: -0.07em;
}

h1 span {
  display: block;
  color: var(--noah-blue);
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(2.15rem, 4.5vw, 4rem);
  font-weight: 900;
  letter-spacing: -0.055em;
}

h3 {
  margin-bottom: 11px;
  font-size: clamp(1.18rem, 2vw, 1.48rem);
  font-weight: 850;
  letter-spacing: -0.027em;
}

.lead {
  max-width: 730px;
  color: var(--noah-muted);
  font-size: clamp(1.12rem, 2vw, 1.31rem);
  line-height: 1.64;
}

.section--blue .lead,
.section--blue p {
  color: rgba(255, 255, 255, 0.84);
}

.hero-actions,
.cta-actions {
  display: flex;
  margin-top: 32px;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  min-height: 50px;
  padding: 13px 21px;
  border: 1px solid transparent;
  border-radius: 999px;
  align-items: center;
  justify-content: center;
  gap: 9px;
  color: #fff;
  background: linear-gradient(135deg, var(--noah-blue), var(--noah-blue-deep));
  box-shadow: 0 12px 24px rgba(47, 117, 214, 0.24);
  font-size: 0.96rem;
  font-weight: 810;
  text-decoration: none;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.button:hover {
  color: #fff;
  box-shadow: 0 16px 30px rgba(47, 117, 214, 0.31);
  transform: translateY(-2px);
}

.button--ghost {
  border-color: var(--noah-line);
  color: var(--noah-blue-deep);
  background: rgba(255, 255, 255, 0.74);
  box-shadow: none;
}

.button--ghost:hover {
  color: var(--noah-blue-deep);
  background: #fff;
  box-shadow: var(--noah-shadow-small);
}

.section--blue .button--ghost {
  border-color: rgba(255, 255, 255, 0.28);
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
}

.section--blue .button--ghost:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.18);
}

.button-arrow {
  font-size: 1.16em;
  line-height: 1;
}

.hero-facts {
  display: flex;
  margin: 38px 0 0;
  padding: 0;
  flex-wrap: wrap;
  gap: 10px;
  list-style: none;
}

.hero-facts li,
.pill {
  display: inline-flex;
  padding: 8px 13px;
  border: 1px solid var(--noah-line);
  border-radius: 999px;
  align-items: center;
  gap: 7px;
  color: var(--noah-blue-deep);
  background: rgba(255, 255, 255, 0.72);
  font-size: 0.82rem;
  font-weight: 760;
}

.hero-visual {
  position: relative;
}

.hero-image-wrap {
  position: relative;
  padding: 23px;
  border: 1px solid rgba(255, 255, 255, 0.76);
  border-radius: 46px;
  background: rgba(255, 255, 255, 0.54);
  box-shadow: var(--noah-shadow);
  transform: rotate(1.2deg);
  backdrop-filter: blur(14px);
}

.hero-image-wrap::before {
  position: absolute;
  inset: 12px;
  border: 1px solid var(--noah-line);
  border-radius: 37px;
  content: "";
  pointer-events: none;
}

.hero-image-wrap img {
  width: 100%;
  border-radius: 32px;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.floating-note {
  position: absolute;
  right: -20px;
  bottom: 25px;
  max-width: 240px;
  padding: 16px 18px;
  border: 1px solid rgba(47, 117, 214, 0.14);
  border-radius: 18px;
  color: var(--noah-ink);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: var(--noah-shadow-small);
  font-size: 0.86rem;
  font-weight: 720;
  line-height: 1.45;
  transform: rotate(-2deg);
}

.floating-note strong {
  display: block;
  margin-bottom: 2px;
  color: var(--noah-blue-deep);
}

.section-heading {
  display: grid;
  max-width: 850px;
  margin-bottom: 44px;
  gap: 4px;
}

.section-heading--center {
  margin-right: auto;
  margin-left: auto;
  text-align: center;
}

.section-heading--center .eyebrow {
  justify-self: center;
}

.section-heading p:not(.eyebrow) {
  max-width: 770px;
  margin-bottom: 0;
  color: var(--noah-muted);
  font-size: 1.08rem;
}

.section--blue .section-heading p:not(.eyebrow) {
  color: rgba(255, 255, 255, 0.8);
}

.vision-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.vision-card,
.component-card,
.architecture-card,
.sensor-card,
.memory-card,
.team-card,
.qr-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--noah-line);
  border-radius: var(--noah-radius-lg);
  background: rgba(255, 255, 255, 0.88);
  box-shadow: var(--noah-shadow-small);
}

.vision-card {
  display: flex;
  min-height: 100%;
  flex-direction: column;
}

.vision-card figure,
.component-card figure,
.qr-card figure {
  margin: 0;
}

.vision-card figure {
  position: relative;
  overflow: hidden;
  background: #eef4fb;
}

.vision-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transition: transform 0.45s ease;
}

.vision-card:hover img,
.component-card:hover img {
  transform: scale(1.025);
}

.vision-label {
  position: absolute;
  top: 15px;
  left: 15px;
  padding: 7px 11px;
  border-radius: 999px;
  color: #fff;
  background: rgba(22, 76, 154, 0.91);
  box-shadow: 0 5px 15px rgba(10, 42, 90, 0.2);
  font-size: 0.72rem;
  font-weight: 850;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.vision-content,
.component-content,
.architecture-content,
.memory-content,
.team-content,
.qr-content {
  padding: 24px;
}

.vision-content {
  display: flex;
  flex: 1;
  flex-direction: column;
}

.vision-content p,
.component-content p,
.architecture-content p,
.sensor-card p,
.memory-content p,
.team-content p,
.qr-content p {
  margin-bottom: 0;
  color: var(--noah-muted);
  font-size: 0.94rem;
}

.caption {
  display: block;
  margin-top: auto;
  padding-top: 16px;
  color: var(--noah-blue-deep);
  font-size: 0.76rem;
  font-weight: 720;
}

.architecture-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 17px;
}

.architecture-card {
  padding-top: 11px;
  box-shadow: none;
}

.architecture-number,
.step-number,
.team-number {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 15px;
  color: #fff;
  background: linear-gradient(135deg, var(--noah-cyan), var(--noah-blue));
  box-shadow: 0 9px 20px rgba(47, 117, 214, 0.22);
  font-weight: 900;
}

.architecture-number {
  margin: 13px 24px 0;
}

.architecture-card::after {
  position: absolute;
  top: 47px;
  right: -15px;
  z-index: 2;
  color: var(--noah-blue);
  content: "→";
  font-size: 1.35rem;
  font-weight: 900;
}

.architecture-card:last-child::after {
  display: none;
}

.component-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.component-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  background: #e8edf3;
  transition: transform 0.45s ease;
}

.component-card--wide {
  grid-column: span 2;
}

.component-card--wide img {
  aspect-ratio: 2 / 1;
}

.component-tag {
  display: inline-flex;
  margin-bottom: 10px;
  color: var(--noah-blue-deep);
  font-size: 0.74rem;
  font-weight: 850;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.steps {
  display: grid;
  counter-reset: noah-step;
  gap: 22px;
}

.step-card {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  padding: 29px;
  border: 1px solid var(--noah-line);
  border-radius: var(--noah-radius-lg);
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 10px 33px rgba(25, 62, 112, 0.07);
  gap: 21px;
}

.step-card:nth-child(4n + 2) .step-number {
  background: linear-gradient(135deg, #43bba4, #138a66);
}

.step-card:nth-child(4n + 3) .step-number {
  background: linear-gradient(135deg, #8f72df, #5c43b2);
}

.step-card:nth-child(4n + 4) .step-number {
  background: linear-gradient(135deg, #f4ad45, #c66d17);
}

.step-number {
  width: 58px;
  height: 58px;
  border-radius: 19px;
  font-size: 1.18rem;
}

.step-content > p {
  margin-bottom: 17px;
  color: var(--noah-muted);
}

.check-list,
.plain-list,
.stop-list,
.boundary-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.check-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px 22px;
}

.check-list li,
.plain-list li,
.boundary-list li {
  position: relative;
  padding-left: 25px;
  color: #3e5068;
  font-size: 0.92rem;
}

.check-list li::before,
.boundary-list li::before {
  position: absolute;
  top: 0.18em;
  left: 0;
  color: var(--noah-success);
  content: "✓";
  font-weight: 900;
}

.step-note {
  margin-top: 18px;
  padding: 14px 17px;
  border-left: 4px solid var(--noah-blue);
  border-radius: 0 12px 12px 0;
  color: #32455e;
  background: var(--noah-blue-soft);
  font-size: 0.89rem;
}

.step-note--warning {
  border-left-color: #d88824;
  background: #fff4df;
}

.split-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 0.83fr);
  align-items: center;
  gap: 64px;
}

.split-layout--reverse {
  grid-template-columns: minmax(340px, 0.83fr) minmax(0, 1fr);
}

.split-image {
  position: relative;
}

.split-image img {
  width: 100%;
  border: 12px solid rgba(255, 255, 255, 0.78);
  border-radius: var(--noah-radius-xl);
  box-shadow: var(--noah-shadow);
}

.split-image figcaption {
  margin-top: 12px;
  color: var(--noah-muted);
  font-size: 0.78rem;
  text-align: center;
}

.feature-list {
  display: grid;
  margin-top: 28px;
  gap: 12px;
}

.feature-item {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  align-items: start;
  gap: 13px;
}

.feature-icon {
  display: grid;
  width: 42px;
  height: 42px;
  border-radius: 14px;
  place-items: center;
  color: var(--noah-blue-deep);
  background: var(--noah-blue-soft);
  font-size: 1.13rem;
}

.feature-item strong {
  display: block;
  margin-bottom: 2px;
}

.feature-item span {
  display: block;
  color: var(--noah-muted);
  font-size: 0.91rem;
}

.sensor-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 17px;
}

.sensor-card {
  padding: 23px;
  box-shadow: none;
}

.sensor-icon {
  display: grid;
  width: 50px;
  height: 50px;
  margin-bottom: 19px;
  border-radius: 16px;
  place-items: center;
  color: var(--noah-blue-deep);
  background: var(--noah-blue-soft);
  font-size: 1.35rem;
}

.memory-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.memory-card {
  border-color: rgba(255, 255, 255, 0.18);
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
  box-shadow: none;
  backdrop-filter: blur(10px);
}

.memory-card p {
  color: rgba(255, 255, 255, 0.76);
}

.memory-kicker {
  display: inline-flex;
  margin-bottom: 15px;
  padding: 6px 10px;
  border-radius: 999px;
  color: #c7f1ff;
  background: rgba(85, 199, 232, 0.16);
  font-size: 0.72rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.context-flow {
  display: grid;
  margin: 42px 0;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 38px;
}

.context-node {
  position: relative;
  padding: 23px 20px;
  border: 1px solid var(--noah-line);
  border-radius: 20px;
  background: #fff;
  box-shadow: 0 8px 25px rgba(25, 62, 112, 0.07);
  text-align: center;
}

.context-node::after {
  position: absolute;
  top: 50%;
  right: -31px;
  color: var(--noah-blue);
  content: "→";
  font-size: 1.38rem;
  font-weight: 900;
  transform: translateY(-50%);
}

.context-node:last-child::after {
  display: none;
}

.context-node strong {
  display: block;
  margin-bottom: 4px;
}

.context-node span {
  display: block;
  color: var(--noah-muted);
  font-size: 0.84rem;
  line-height: 1.45;
}

.boundary-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.boundary-card {
  padding: 25px;
  border: 1px solid var(--noah-line);
  border-radius: var(--noah-radius-md);
  background: #fff;
}

.boundary-card--no {
  border-color: rgba(195, 63, 70, 0.18);
  background: #fff9f9;
}

.boundary-card--no .boundary-list li::before {
  color: var(--noah-danger);
  content: "×";
}

.boundary-list {
  display: grid;
  gap: 8px;
}

.status-banner {
  margin-top: 25px;
  padding: 18px 21px;
  border: 1px solid rgba(184, 101, 22, 0.2);
  border-radius: var(--noah-radius-md);
  color: #684318;
  background: #fff6e8;
  font-size: 0.91rem;
}

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

.qr-card {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  align-items: center;
}

.qr-card figure {
  padding: 20px 0 20px 20px;
}

.qr-card img {
  width: 100%;
  border: 8px solid #fff;
  border-radius: 19px;
  box-shadow: 0 8px 22px rgba(25, 62, 112, 0.1);
}

.role-badge {
  display: inline-flex;
  margin-bottom: 10px;
  padding: 6px 10px;
  border-radius: 999px;
  color: var(--noah-blue-deep);
  background: var(--noah-blue-soft);
  font-size: 0.72rem;
  font-weight: 850;
  text-transform: uppercase;
}

.safety-panel {
  display: grid;
  padding: 40px;
  border: 1px solid rgba(195, 63, 70, 0.2);
  border-radius: var(--noah-radius-xl);
  grid-template-columns: 185px minmax(0, 1fr);
  align-items: center;
  gap: 39px;
  background: linear-gradient(135deg, #fff 0%, #fff4f4 100%);
  box-shadow: var(--noah-shadow-small);
}

.stop-sign {
  display: grid;
  width: 170px;
  height: 170px;
  place-items: center;
  color: #fff;
  background: var(--noah-danger);
  clip-path: polygon(30% 0%, 70% 0%, 100% 30%, 100% 70%, 70% 100%, 30% 100%, 0% 70%, 0% 30%);
  font-size: 2.1rem;
  font-weight: 950;
  letter-spacing: 0.08em;
}

.stop-list {
  display: grid;
  margin-top: 19px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 24px;
}

.stop-list li {
  position: relative;
  padding-left: 24px;
  color: #4d5260;
  font-size: 0.9rem;
}

.stop-list li::before {
  position: absolute;
  left: 0;
  color: var(--noah-danger);
  content: "■";
  font-size: 0.72rem;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 17px;
}

.team-card {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr);
  padding: 23px;
  gap: 15px;
  box-shadow: none;
}

.team-number {
  width: 50px;
  height: 50px;
  border-radius: 16px;
}

.team-content {
  padding: 2px 0 0;
}

.readiness {
  display: grid;
  padding: 39px;
  border: 1px solid var(--noah-line);
  border-radius: var(--noah-radius-xl);
  grid-template-columns: minmax(0, 1fr) 260px;
  align-items: center;
  gap: 42px;
  background: #fff;
  box-shadow: var(--noah-shadow-small);
}

.readiness-checks {
  display: grid;
  margin-top: 24px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px 22px;
}

.readiness-check {
  display: flex;
  padding: 12px 14px;
  border: 1px solid var(--noah-line);
  border-radius: 14px;
  align-items: flex-start;
  gap: 10px;
  color: #40516a;
  background: #fbfdff;
  cursor: pointer;
  font-size: 0.9rem;
}

.readiness-check:has(input:checked) {
  border-color: rgba(19, 138, 102, 0.32);
  background: #f1fbf7;
}

.readiness-check input {
  width: 19px;
  height: 19px;
  margin: 2px 0 0;
  flex: 0 0 auto;
  accent-color: var(--noah-success);
}

.readiness-meter {
  display: grid;
  place-items: center;
  text-align: center;
}

.readiness-ring {
  position: relative;
  display: grid;
  width: 184px;
  height: 184px;
  border-radius: 50%;
  place-items: center;
  background: conic-gradient(var(--noah-blue) var(--readiness-progress, 0%), #e7eef8 0);
  transition: background 0.3s ease;
}

.readiness-ring::before {
  position: absolute;
  inset: 15px;
  border-radius: 50%;
  background: #fff;
  content: "";
}

.readiness-count {
  position: relative;
  z-index: 1;
  color: var(--noah-blue-deep);
  font-size: 2rem;
  font-weight: 920;
  letter-spacing: -0.05em;
}

.readiness-label {
  margin-top: 12px;
  color: var(--noah-muted);
  font-size: 0.82rem;
  font-weight: 720;
}

.readiness.is-complete .readiness-ring {
  background: conic-gradient(var(--noah-success) 100%, #e7eef8 0);
}

.readiness.is-complete .readiness-count {
  color: var(--noah-success);
}

.final-cta {
  position: relative;
  overflow: hidden;
  padding: 72px;
  border-radius: 42px;
  color: #fff;
  background:
    radial-gradient(circle at 86% 15%, rgba(85, 199, 232, 0.33), transparent 26rem),
    linear-gradient(135deg, #123f82, #2f75d6);
  box-shadow: var(--noah-shadow);
}

.final-cta::before {
  position: absolute;
  top: -130px;
  right: -90px;
  width: 330px;
  height: 330px;
  border: 48px solid rgba(255, 255, 255, 0.07);
  border-radius: 50%;
  content: "";
}

.final-cta > * {
  position: relative;
  z-index: 1;
}

.final-cta h2 {
  max-width: 780px;
}

.final-cta p {
  max-width: 760px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 1.08rem;
}

.final-cta .button {
  color: var(--noah-blue-deep);
  background: #fff;
  box-shadow: 0 12px 28px rgba(8, 41, 88, 0.24);
}

.final-cta .button--ghost {
  border-color: rgba(255, 255, 255, 0.32);
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
}

.site-footer {
  padding: 42px 0 58px;
  color: var(--noah-muted);
  background: #f7faff;
}

.footer-grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 13px;
}

.footer-brand img {
  width: 48px;
  height: 48px;
}

.footer-brand strong,
.footer-brand span {
  display: block;
}

.footer-brand span {
  font-size: 0.8rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 15px;
}

.footer-links a {
  color: var(--noah-muted);
  font-size: 0.84rem;
  font-weight: 700;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

@media (max-width: 1060px) {
  .site-nav a:nth-child(3),
  .site-nav a:nth-child(4) {
    display: none;
  }

  .hero-grid,
  .split-layout,
  .split-layout--reverse {
    grid-template-columns: 1fr 0.88fr;
    gap: 38px;
  }

  .architecture-grid,
  .context-flow {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .architecture-card:nth-child(2)::after,
  .architecture-card:last-child::after,
  .context-node:nth-child(2)::after,
  .context-node:last-child::after {
    display: none;
  }

  .architecture-card:nth-child(3)::after,
  .context-node:nth-child(3)::after {
    display: block;
  }

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

  .component-card--wide {
    grid-column: auto;
  }

  .component-card--wide img {
    aspect-ratio: 4 / 3;
  }

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

  .qr-card {
    grid-template-columns: 170px minmax(0, 1fr);
  }
}

@media (max-width: 820px) {
  :root {
    --noah-header-height: 66px;
  }

  body {
    font-size: 16px;
  }

  .site-nav {
    display: none;
  }

  .hero {
    min-height: auto;
    padding-top: 52px;
  }

  .hero-grid,
  .split-layout,
  .split-layout--reverse {
    grid-template-columns: 1fr;
  }

  .hero-copy {
    max-width: 720px;
  }

  .hero-visual {
    width: min(100%, 620px);
    margin: 0 auto;
  }

  .vision-grid,
  .memory-grid {
    grid-template-columns: 1fr;
  }

  .vision-card {
    display: grid;
    grid-template-columns: minmax(250px, 0.92fr) minmax(0, 1.08fr);
  }

  .vision-card img {
    height: 100%;
    aspect-ratio: auto;
  }

  .sensor-grid,
  .team-grid,
  .qr-grid {
    grid-template-columns: 1fr;
  }

  .safety-panel {
    grid-template-columns: 130px minmax(0, 1fr);
    gap: 28px;
  }

  .stop-sign {
    width: 130px;
    height: 130px;
    font-size: 1.65rem;
  }

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

  .readiness-meter {
    grid-row: 1;
  }

  .final-cta {
    padding: 54px 42px;
  }
}

@media (max-width: 620px) {
  .header-inner,
  .container {
    width: min(calc(100% - 28px), var(--noah-content));
  }

  .section {
    padding: 68px 0;
  }

  .section--tight {
    padding-top: 42px;
    padding-bottom: 42px;
  }

  .brand {
    font-size: 0.92rem;
  }

  .brand img {
    width: 38px;
    height: 38px;
  }

  .hero {
    padding: 43px 0 55px;
  }

  h1 {
    font-size: clamp(2.75rem, 15vw, 4.3rem);
  }

  h2 {
    font-size: clamp(2rem, 10vw, 3rem);
  }

  .hero-actions,
  .cta-actions {
    display: grid;
  }

  .button {
    width: 100%;
  }

  .hero-facts {
    gap: 7px;
  }

  .hero-facts li {
    font-size: 0.74rem;
  }

  .hero-image-wrap {
    padding: 12px;
    border-radius: 29px;
  }

  .hero-image-wrap::before {
    display: none;
  }

  .hero-image-wrap img {
    border-radius: 21px;
  }

  .floating-note {
    right: 8px;
    bottom: 8px;
    max-width: 190px;
    padding: 11px 13px;
    font-size: 0.75rem;
  }

  .vision-card,
  .component-card,
  .architecture-card,
  .sensor-card,
  .memory-card,
  .team-card,
  .qr-card {
    border-radius: 20px;
  }

  .vision-card {
    display: flex;
  }

  .vision-card img {
    height: auto;
    aspect-ratio: 4 / 3;
  }

  .architecture-grid,
  .component-grid,
  .context-flow,
  .boundary-grid {
    grid-template-columns: 1fr;
  }

  .architecture-card::after,
  .architecture-card:nth-child(3)::after,
  .context-node::after,
  .context-node:nth-child(3)::after {
    display: none;
  }

  .step-card {
    grid-template-columns: 1fr;
    padding: 23px;
    gap: 16px;
  }

  .step-number {
    width: 51px;
    height: 51px;
  }

  .check-list,
  .stop-list,
  .readiness-checks {
    grid-template-columns: 1fr;
  }

  .qr-card {
    grid-template-columns: 135px minmax(0, 1fr);
  }

  .qr-card figure {
    padding: 15px 0 15px 15px;
  }

  .qr-content {
    padding: 18px;
  }

  .safety-panel {
    padding: 28px 23px;
    grid-template-columns: 1fr;
    text-align: left;
  }

  .stop-sign {
    width: 100px;
    height: 100px;
    font-size: 1.25rem;
  }

  .readiness {
    padding: 28px 22px;
  }

  .readiness-ring {
    width: 156px;
    height: 156px;
  }

  .final-cta {
    padding: 43px 25px;
    border-radius: 27px;
  }

  .footer-grid {
    align-items: flex-start;
    flex-direction: column;
  }

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

@media (max-width: 420px) {
  .qr-card {
    grid-template-columns: 1fr;
  }

  .qr-card figure {
    width: 210px;
    max-width: calc(100% - 30px);
    margin: 0 auto;
    padding: 15px 0 0;
  }

  .team-card {
    grid-template-columns: 46px minmax(0, 1fr);
    padding: 19px;
  }

  .team-number {
    width: 44px;
    height: 44px;
  }
}

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

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

  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}

@media print {
  body {
    color: #000;
    background: #fff;
    font-size: 11pt;
  }

  body::before,
  .site-header,
  .scroll-progress,
  .hero-actions,
  .cta-actions,
  .readiness-meter,
  .site-footer {
    display: none !important;
  }

  .section,
  .hero {
    min-height: 0;
    padding: 24px 0;
  }

  .hero-grid,
  .split-layout,
  .split-layout--reverse {
    grid-template-columns: 1fr 1fr;
  }

  .vision-card,
  .component-card,
  .architecture-card,
  .step-card,
  .sensor-card,
  .memory-card,
  .team-card,
  .qr-card,
  .safety-panel,
  .readiness,
  .final-cta {
    break-inside: avoid;
    box-shadow: none;
  }

  .section--blue,
  .final-cta {
    color: #000;
    background: #fff;
  }

  .section--blue p,
  .section--blue .lead,
  .memory-card p,
  .final-cta p {
    color: #333;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}

/* Page-specific composition -------------------------------------------------
 * The selectors below mirror the semantic showcase markup. The shared tokens
 * above deliberately remain useful for future NOAH landing-page variants.
 */

.page-progress {
  position: fixed;
  inset: 0 0 auto;
  z-index: 1001;
  height: 4px;
  pointer-events: none;
}

.page-progress > span {
  display: block;
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--noah-cyan), var(--noah-blue));
  box-shadow: 0 0 14px rgba(47, 117, 214, 0.45);
}

.site-header {
  display: grid;
  min-height: var(--noah-header-height);
  padding: 0 max(20px, calc((100vw - var(--noah-content)) / 2));
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 24px;
}

.site-header .site-nav {
  justify-content: center;
}

.header-action {
  display: inline-flex;
  padding: 10px 15px;
  border-radius: 999px;
  align-items: center;
  gap: 7px;
  color: #fff;
  background: var(--noah-blue-deep);
  font-size: 0.84rem;
  font-weight: 800;
  text-decoration: none;
}

.header-action:hover {
  color: #fff;
  background: var(--noah-blue);
}

.brand-dot {
  color: var(--noah-blue);
}

.section {
  width: min(calc(100% - 40px), var(--noah-content));
  margin: 0 auto;
}

.eyebrow::before {
  display: none;
}

.eyebrow > span {
  display: inline-block;
  width: 29px;
  height: 3px;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--noah-cyan), var(--noah-blue));
}

h1 em,
h2 em {
  color: var(--noah-blue);
  font-style: normal;
}

.hero {
  display: grid;
  width: min(calc(100% - 40px), var(--noah-content));
  margin: 0 auto;
  grid-template-columns: minmax(0, 1.03fr) minmax(360px, 0.97fr);
  align-items: center;
  gap: 56px;
}

.hero-copy,
.hero-visual {
  position: relative;
  z-index: 2;
}

.hero-lead {
  max-width: 690px;
  color: var(--noah-muted);
  font-size: clamp(1.1rem, 2vw, 1.29rem);
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}

.hero-glow-one {
  top: 30px;
  right: -180px;
  width: 440px;
  height: 440px;
  border: 74px solid rgba(47, 117, 214, 0.07);
}

.hero-glow-two {
  bottom: -190px;
  left: -240px;
  width: 420px;
  height: 420px;
  background: rgba(85, 199, 232, 0.09);
}

.button-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--noah-blue), var(--noah-blue-deep));
}

.button-secondary {
  border-color: var(--noah-line);
  color: var(--noah-blue-deep);
  background: rgba(255, 255, 255, 0.76);
  box-shadow: none;
}

.button-secondary:hover {
  color: var(--noah-blue-deep);
  background: #fff;
}

.hero-facts li {
  display: grid;
  padding: 12px 15px;
  border-radius: 16px;
  gap: 1px;
}

.hero-facts li strong,
.hero-facts li span {
  display: block;
}

.hero-facts li span {
  color: var(--noah-muted);
  font-size: 0.72rem;
  font-weight: 650;
}

.hero-image-shell {
  position: relative;
  padding: 20px;
  border: 1px solid rgba(255, 255, 255, 0.8);
  border-radius: 43px;
  background: rgba(255, 255, 255, 0.58);
  box-shadow: var(--noah-shadow);
  transform: rotate(1.2deg);
}

.hero-image-shell img {
  width: 100%;
  border-radius: 31px;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.image-label {
  position: absolute;
  right: 34px;
  bottom: 34px;
  padding: 7px 11px;
  border-radius: 999px;
  color: #fff;
  background: rgba(22, 76, 154, 0.88);
  font-size: 0.68rem;
  font-weight: 800;
}

.floating-note {
  right: auto;
  bottom: auto;
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  align-items: center;
  gap: 8px;
}

.floating-note b {
  display: grid;
  width: 32px;
  height: 32px;
  border-radius: 11px;
  place-items: center;
  color: #fff;
  background: var(--noah-blue);
  font-size: 0.75rem;
}

.floating-note span {
  font-size: 0.78rem;
  line-height: 1.3;
}

.floating-note-head {
  top: 10%;
  left: -32px;
}

.floating-note-brain {
  right: -28px;
  bottom: 20%;
}

.floating-status {
  position: absolute;
  right: 40px;
  bottom: -17px;
  display: inline-flex;
  padding: 10px 14px;
  border: 1px solid rgba(19, 138, 102, 0.2);
  border-radius: 999px;
  align-items: center;
  gap: 8px;
  color: #24694f;
  background: rgba(245, 255, 250, 0.96);
  box-shadow: var(--noah-shadow-small);
  font-size: 0.77rem;
  font-weight: 760;
}

.floating-status > span {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--noah-success);
  box-shadow: 0 0 0 5px rgba(19, 138, 102, 0.1);
}

.idea-ribbon {
  width: 100%;
  padding: 14px 0;
  overflow: hidden;
  color: #fff;
  background: linear-gradient(90deg, var(--noah-blue-deep), var(--noah-blue));
}

.idea-ribbon-track {
  display: flex;
  width: max-content;
  align-items: center;
  gap: 20px;
  font-size: 0.82rem;
  font-weight: 760;
  white-space: nowrap;
}

.idea-ribbon-track i {
  color: #aeeafd;
  font-style: normal;
}

.vision-card-copy {
  display: flex;
  padding: 24px;
  flex: 1;
  flex-direction: column;
}

.vision-card figure {
  display: flex;
  margin: 0;
  flex-direction: column;
}

.vision-card figcaption,
.part-card figcaption {
  padding: 10px 16px;
  color: var(--noah-muted);
  background: #f5f8fc;
  font-size: 0.72rem;
  line-height: 1.45;
}

.card-index,
.step-phase,
.memory-label {
  display: inline-flex;
  margin-bottom: 10px;
  color: var(--noah-blue-deep);
  font-size: 0.7rem;
  font-weight: 860;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.vision-card-copy p {
  margin-bottom: 0;
  color: var(--noah-muted);
  font-size: 0.92rem;
}

.architecture-section,
.memory-section {
  padding-right: 42px;
  padding-left: 42px;
  border-radius: 40px;
  color: #fff;
  background:
    radial-gradient(circle at 84% 12%, rgba(85, 199, 232, 0.27), transparent 27rem),
    linear-gradient(135deg, #123f82, #2f75d6);
  box-shadow: var(--noah-shadow);
}

.section-heading-light .eyebrow,
.section-heading-light h2 em {
  color: #bfefff;
}

.section-heading-light .eyebrow > span {
  background: #bfefff;
}

.section-heading-light > p:last-child {
  color: rgba(255, 255, 255, 0.79);
}

.architecture-card {
  padding: 24px;
  border-color: rgba(255, 255, 255, 0.17);
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
  box-shadow: none;
  backdrop-filter: blur(10px);
}

.architecture-card::after {
  display: none;
}

.architecture-card > .layer-number {
  display: inline-flex;
  color: #bfefff;
  font-size: 0.73rem;
  font-weight: 900;
}

.layer-icon {
  display: grid;
  width: 44px;
  height: 44px;
  margin: 12px 0 18px;
  border-radius: 14px;
  place-items: center;
  color: var(--noah-blue-deep);
  background: #fff;
  font-size: 1.15rem;
}

.architecture-card p,
.architecture-card li {
  color: rgba(255, 255, 255, 0.77);
  font-size: 0.87rem;
}

.architecture-card ul,
.step-copy ul,
.safety-gates ul {
  display: grid;
  margin: 16px 0 0;
  padding: 0;
  gap: 7px;
  list-style: none;
}

.architecture-card li,
.step-copy li {
  position: relative;
  padding-left: 20px;
}

.architecture-card li::before,
.step-copy li::before {
  position: absolute;
  left: 0;
  color: #bfefff;
  content: "✓";
  font-weight: 900;
}

.parts-gallery {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.part-card {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--noah-line);
  border-radius: 22px;
  background: #fff;
  box-shadow: var(--noah-shadow-small);
}

.part-card-large {
  grid-row: span 2;
}

.part-card-wide {
  grid-column: span 2;
}

.part-card img {
  width: 100%;
  height: 260px;
  object-fit: cover;
}

.part-card-large img {
  height: calc(100% - 85px);
  min-height: 520px;
}

.part-card-wide img {
  height: 230px;
}

.part-card figcaption {
  min-height: 85px;
}

.part-card figcaption b,
.part-card figcaption span {
  display: block;
}

.part-card figcaption b {
  margin-bottom: 3px;
  color: var(--noah-ink);
  font-size: 0.86rem;
}

.build-section {
  width: min(calc(100% - 40px), 990px);
}

.build-status {
  display: grid;
  margin-bottom: 28px;
  padding: 18px 20px;
  border: 1px solid rgba(19, 138, 102, 0.2);
  border-radius: 18px;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 15px;
  background: #f2fcf8;
}

.status-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--noah-success);
  box-shadow: 0 0 0 7px rgba(19, 138, 102, 0.1);
}

.build-status p {
  margin: 2px 0 0;
  color: #50655d;
  font-size: 0.83rem;
}

.build-status > strong {
  padding: 7px 10px;
  border-radius: 999px;
  color: #276650;
  background: #dff5eb;
  font-size: 0.7rem;
}

.step-list {
  display: grid;
  margin: 0;
  padding: 0;
  gap: 20px;
  list-style: none;
}

.step-copy > p {
  margin-bottom: 12px;
  color: var(--noah-muted);
}

.step-copy li {
  color: #415169;
  font-size: 0.88rem;
}

.step-copy li::before {
  color: var(--noah-success);
}

.step-card-photo {
  grid-template-columns: 190px 72px minmax(0, 1fr);
}

.step-photo {
  overflow: hidden;
  border-radius: 18px;
}

.step-photo img {
  width: 100%;
  height: 100%;
  min-height: 230px;
  object-fit: cover;
}

.step-card-photo-landscape {
  grid-template-columns: 230px 72px minmax(0, 1fr);
}

.step-card-gate {
  border-color: rgba(195, 63, 70, 0.22);
  background: linear-gradient(135deg, #fff, #fff7f7);
}

.phone-section {
  padding-right: 42px;
  padding-left: 42px;
  border-radius: 40px;
  background: #eaf3ff;
}

.phone-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.93fr);
  align-items: center;
  gap: 58px;
}

.phone-copy > p:not(.eyebrow) {
  color: var(--noah-muted);
}

.phone-principles {
  display: grid;
  margin-top: 25px;
  gap: 11px;
}

.phone-principles > div {
  padding: 14px 16px;
  border: 1px solid var(--noah-line);
  border-radius: 15px;
  background: rgba(255, 255, 255, 0.72);
}

.phone-principles b,
.phone-principles span {
  display: block;
}

.phone-principles span {
  color: var(--noah-muted);
  font-size: 0.85rem;
}

.phone-visual {
  position: relative;
  padding: 14px;
  border-radius: 30px;
  background: rgba(255, 255, 255, 0.7);
  box-shadow: var(--noah-shadow);
}

.phone-visual img {
  width: 100%;
  border-radius: 22px;
}

.phone-sensor {
  position: absolute;
  padding: 9px 12px;
  border: 1px solid var(--noah-line);
  border-radius: 13px;
  background: rgba(255, 255, 255, 0.95);
  box-shadow: var(--noah-shadow-small);
  font-size: 0.7rem;
}

.phone-sensor b,
.phone-sensor span {
  display: block;
}

.phone-sensor span {
  color: var(--noah-muted);
}

.sensor-camera { top: 12%; left: -24px; }
.sensor-audio { right: -26px; bottom: 30%; }
.sensor-motion { bottom: -16px; left: 30%; }

.sensor-grid > article,
.team-grid > article,
.sync-contract > article {
  padding: 23px;
  border: 1px solid var(--noah-line);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.88);
}

.sensor-grid > article > span {
  display: grid;
  width: 48px;
  height: 48px;
  margin-bottom: 17px;
  border-radius: 15px;
  place-items: center;
  color: var(--noah-blue-deep);
  background: var(--noah-blue-soft);
  font-size: 1.3rem;
}

.sensor-grid article p,
.team-grid article p,
.sync-contract article p {
  margin-bottom: 0;
  color: var(--noah-muted);
  font-size: 0.89rem;
}

.memory-card {
  padding: 25px;
}

.memory-label {
  color: #c7f1ff;
}

.memory-card dl {
  display: grid;
  margin: 22px 0 0;
  gap: 8px;
}

.memory-card dl {
  grid-template-columns: auto minmax(0, 1fr);
  align-items: baseline;
}

.memory-card dt,
.memory-card dd {
  padding-top: 8px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  font-size: 0.76rem;
}

.memory-card dt {
  color: rgba(255, 255, 255, 0.62);
}

.memory-card dd {
  margin: 0;
  color: #fff;
  text-align: right;
}

.sync-flow {
  display: grid;
  margin: 40px 0;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr) auto minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  gap: 12px;
}

.sync-node {
  padding: 20px 16px;
  border: 1px solid var(--noah-line);
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 8px 25px rgba(25, 62, 112, 0.07);
  text-align: center;
}

.sync-node-active {
  color: #fff;
  background: linear-gradient(135deg, var(--noah-blue-deep), var(--noah-blue));
}

.sync-node span,
.sync-node b,
.sync-node small {
  display: block;
}

.sync-node span {
  color: var(--noah-blue);
  font-size: 0.7rem;
  font-weight: 850;
}

.sync-node-active span,
.sync-node-active small {
  color: rgba(255, 255, 255, 0.75);
}

.sync-node small {
  margin-top: 4px;
  color: var(--noah-muted);
  font-size: 0.75rem;
}

.sync-flow > i {
  color: var(--noah-blue);
  font-style: normal;
  font-weight: 900;
}

.sync-contract {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 17px;
}

.contract-mark {
  display: grid;
  width: 42px;
  height: 42px;
  margin-bottom: 16px;
  border-radius: 14px;
  place-items: center;
  font-weight: 900;
}

.contract-yes { color: var(--noah-success); background: #e7f7f1; }
.contract-no { color: var(--noah-danger); background: #ffeded; }
.contract-human { color: var(--noah-blue-deep); background: var(--noah-blue-soft); }

.truth-note {
  margin: 22px 0 0;
  padding: 17px 20px;
  border-left: 4px solid var(--noah-warning);
  border-radius: 0 14px 14px 0;
  color: #62471d;
  background: #fff5e5;
  font-size: 0.88rem;
}

.qr-card {
  grid-template-columns: 190px minmax(0, 1fr);
  padding: 20px;
  gap: 22px;
}

.qr-card > img {
  width: 100%;
  border-radius: 16px;
}

.qr-card > div p {
  margin-bottom: 10px;
  color: var(--noah-muted);
  font-size: 0.89rem;
}

.qr-card > div small {
  display: block;
  color: #65768b;
  font-size: 0.73rem;
}

.safety-section {
  padding-right: 42px;
  padding-left: 42px;
  border: 1px solid rgba(195, 63, 70, 0.17);
  border-radius: 40px;
  background: linear-gradient(135deg, #fff, #fff4f4);
}

.safety-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(350px, 0.88fr);
  align-items: center;
  gap: 56px;
}

.safety-copy > p:not(.eyebrow) {
  color: var(--noah-muted);
}

.safety-invariant {
  padding: 16px 18px;
  border-left: 5px solid var(--noah-danger);
  border-radius: 0 14px 14px 0;
  background: #fff;
}

.safety-invariant strong,
.safety-invariant span {
  display: block;
}

.safety-invariant span {
  color: var(--noah-muted);
  font-size: 0.81rem;
}

.safety-gates {
  padding: 25px;
  border: 1px solid rgba(195, 63, 70, 0.18);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.82);
}

.safety-gates li {
  display: grid;
  grid-template-columns: 33px minmax(0, 1fr);
  align-items: start;
  gap: 9px;
  color: #4d5260;
  font-size: 0.84rem;
}

.safety-gates li span {
  display: grid;
  width: 31px;
  height: 31px;
  border-radius: 10px;
  place-items: center;
  color: #fff;
  background: var(--noah-danger);
  font-size: 0.68rem;
  font-weight: 800;
}

.safety-gates > p {
  margin: 18px 0 0;
  color: var(--noah-danger);
  font-size: 0.78rem;
}

.team-grid > article {
  position: relative;
  padding-left: 78px;
}

.team-grid > article > span {
  position: absolute;
  top: 23px;
  left: 22px;
  display: grid;
  width: 42px;
  height: 42px;
  border-radius: 14px;
  place-items: center;
  color: #fff;
  background: linear-gradient(135deg, var(--noah-cyan), var(--noah-blue));
  font-size: 0.72rem;
  font-weight: 900;
}

.readiness-card {
  display: grid;
  margin-top: 32px;
  padding: 32px;
  border: 1px solid var(--noah-line);
  border-radius: 28px;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 30px 42px;
  background: #fff;
  box-shadow: var(--noah-shadow-small);
}

.readiness-copy p {
  margin-bottom: 0;
  color: var(--noah-muted);
  font-size: 0.88rem;
}

.readiness-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
}

.readiness-list label {
  display: flex;
  padding: 9px 11px;
  border: 1px solid var(--noah-line);
  border-radius: 12px;
  align-items: flex-start;
  gap: 9px;
  color: #40516a;
  background: #fbfdff;
  cursor: pointer;
  font-size: 0.82rem;
}

.readiness-list label:has(input:checked) {
  border-color: rgba(19, 138, 102, 0.3);
  background: #f1fbf7;
}

.readiness-list input {
  width: 18px;
  height: 18px;
  margin: 1px 0 0;
  flex: 0 0 auto;
  accent-color: var(--noah-success);
}

.readiness-meter {
  position: relative;
  display: flex;
  height: 42px;
  border-radius: 999px;
  grid-column: 1 / -1;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  color: var(--noah-blue-deep);
  background: #e8eff8;
}

.readiness-meter > span {
  position: absolute;
  inset: 0 auto 0 0;
  width: 0;
  background: linear-gradient(90deg, var(--noah-cyan), var(--noah-blue));
  transition: width 0.25s ease;
}

.readiness-meter > strong {
  position: relative;
  z-index: 1;
  font-size: 0.78rem;
}

.readiness-card.is-complete .readiness-meter > strong {
  color: #fff;
}

.closing {
  position: relative;
  width: min(calc(100% - 40px), var(--noah-content));
  margin: 32px auto 70px;
  padding: 74px 65px;
  overflow: hidden;
  border-radius: 42px;
  color: #fff;
  background:
    radial-gradient(circle at 86% 15%, rgba(85, 199, 232, 0.33), transparent 25rem),
    linear-gradient(135deg, #123f82, #2f75d6);
  box-shadow: var(--noah-shadow);
  text-align: center;
}

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

.closing > img {
  width: 104px;
  height: 104px;
  margin: 0 auto 18px;
  border-radius: 50%;
  box-shadow: 0 14px 35px rgba(8, 41, 88, 0.26);
}

.closing .eyebrow {
  justify-content: center;
  color: #c7f1ff;
}

.closing .eyebrow > span {
  background: #c7f1ff;
}

.closing h2 em {
  color: #c7f1ff;
}

.closing > p:not(.eyebrow) {
  max-width: 760px;
  margin-right: auto;
  margin-left: auto;
  color: rgba(255, 255, 255, 0.82);
}

.closing-actions {
  display: flex;
  margin-top: 28px;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.closing .button-primary {
  color: var(--noah-blue-deep);
  background: #fff;
}

.closing .button-secondary {
  border-color: rgba(255, 255, 255, 0.28);
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
}

.closing-glow {
  position: absolute;
  top: -130px;
  right: -100px;
  z-index: 0;
  width: 340px;
  height: 340px;
  border: 52px solid rgba(255, 255, 255, 0.07);
  border-radius: 50%;
}

.site-footer {
  display: grid;
  width: min(calc(100% - 40px), var(--noah-content));
  margin: 0 auto;
  padding-top: 20px;
  grid-template-columns: 1fr auto;
  align-items: start;
  gap: 22px 45px;
}

.site-footer > div > p {
  margin: 8px 0 0;
  color: var(--noah-muted);
  font-size: 0.78rem;
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 13px;
}

.site-footer nav a {
  color: var(--noah-muted);
  font-size: 0.79rem;
  font-weight: 700;
}

.footer-note {
  margin: 0;
  grid-column: 1 / -1;
  color: #758399;
  font-size: 0.72rem;
}

@media (max-width: 1060px) {
  .hero {
    gap: 38px;
  }

  .floating-note-head { left: -12px; }
  .floating-note-brain { right: -12px; }

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

  .part-card-large {
    grid-row: span 1;
  }

  .part-card-large img,
  .part-card img {
    height: 280px;
    min-height: 0;
  }

  .part-card-large,
  .part-card-wide {
    grid-column: span 1;
  }

  .part-card-wide img {
    height: 280px;
  }

  .phone-layout,
  .safety-layout {
    gap: 38px;
  }

  .sync-flow {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .sync-flow > i {
    display: none;
  }
}

@media (max-width: 820px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .header-action {
    justify-self: end;
  }

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

  .hero-copy {
    max-width: 720px;
  }

  .hero-visual {
    width: min(100%, 610px);
    margin: 0 auto;
  }

  .vision-card-wide {
    grid-column: auto;
  }

  .step-card-photo,
  .step-card-photo-landscape {
    grid-template-columns: 150px 62px minmax(0, 1fr);
  }

  .phone-layout,
  .safety-layout {
    grid-template-columns: 1fr;
  }

  .phone-visual {
    width: min(100%, 590px);
    margin: 0 auto;
  }

  .sync-contract {
    grid-template-columns: 1fr;
  }

  .qr-card {
    grid-template-columns: 160px minmax(0, 1fr);
  }

  .readiness-card {
    grid-template-columns: 1fr;
  }

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

  .site-footer nav {
    justify-content: flex-start;
  }

  .footer-note {
    grid-column: auto;
  }
}

@media (max-width: 620px) {
  .site-header {
    padding-right: 14px;
    padding-left: 14px;
    gap: 10px;
  }

  .header-action {
    padding: 8px 11px;
    font-size: 0.74rem;
  }

  .section,
  .hero,
  .closing,
  .site-footer {
    width: min(calc(100% - 28px), var(--noah-content));
  }

  .hero-image-shell {
    padding: 11px;
    border-radius: 27px;
  }

  .hero-image-shell img {
    border-radius: 19px;
  }

  .floating-note {
    position: static;
    display: inline-grid;
    margin: 10px 6px 0 0;
    max-width: 195px;
    transform: none;
  }

  .floating-status {
    position: static;
    margin-top: 10px;
  }

  .image-label {
    right: 22px;
    bottom: 22px;
  }

  .vision-card-copy {
    padding: 20px;
  }

  .architecture-section,
  .memory-section,
  .phone-section,
  .safety-section {
    padding-right: 22px;
    padding-left: 22px;
    border-radius: 26px;
  }

  .parts-gallery {
    grid-template-columns: 1fr;
  }

  .part-card img,
  .part-card-large img,
  .part-card-wide img {
    height: 260px;
  }

  .build-status {
    grid-template-columns: auto minmax(0, 1fr);
  }

  .build-status > strong {
    grid-column: 2;
    justify-self: start;
  }

  .step-card-photo,
  .step-card-photo-landscape {
    grid-template-columns: 1fr;
  }

  .step-photo img {
    height: 240px;
    min-height: 0;
  }

  .sensor-camera,
  .sensor-audio,
  .sensor-motion {
    position: static;
    display: inline-block;
    margin: 8px 4px 0 0;
  }

  .sync-flow {
    grid-template-columns: 1fr;
  }

  .qr-card {
    grid-template-columns: 125px minmax(0, 1fr);
    padding: 15px;
    gap: 15px;
  }

  .team-grid > article {
    padding-left: 70px;
  }

  .readiness-card {
    padding: 24px 20px;
  }

  .closing {
    padding: 48px 23px;
    border-radius: 27px;
  }

  .closing-actions {
    display: grid;
  }
}

@media (max-width: 420px) {
  .brand-dot {
    display: none;
  }

  .qr-card {
    grid-template-columns: 1fr;
  }

  .qr-card > img {
    width: 190px;
    max-width: 100%;
    margin: 0 auto;
  }
}