:root {
  color-scheme: light;
  --bg: #f8fcfd;
  --surface: #ffffff;
  --surface-soft: #f3fafb;
  --ink: #142033;
  --ink-2: #26384e;
  --muted: #5d7080;
  --line: #dce9ec;
  --line-strong: #c6d9dd;
  --teal: #008b8f;
  --teal-2: #00aeb7;
  --green: #2aa66a;
  --amber: #f5a524;
  --coral: #e9664c;
  --shadow-sm: 0 10px 30px rgba(20, 32, 51, 0.08);
  --shadow-md: 0 22px 55px rgba(20, 32, 51, 0.12);
  --radius: 8px;
  --container: min(1280px, calc(100vw - 48px));
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  text-size-adjust: 100%;
  overflow-x: clip;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 80% 0%, rgba(0, 174, 183, 0.08), transparent 34rem),
    linear-gradient(180deg, #ffffff 0%, var(--bg) 44%, #ffffff 100%);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  overflow-x: clip;
}

body.menu-open {
  overflow: hidden;
}

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

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

button,
input,
select {
  font: inherit;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  transform: translateY(-140%);
  border-radius: var(--radius);
  background: var(--ink);
  color: #ffffff;
  padding: 10px 14px;
  transition: transform 180ms ease;
}

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

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

.container {
  width: var(--container);
  margin: 0 auto;
}

.section {
  position: relative;
  isolation: isolate;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(255, 255, 255, 0.82);
  border-bottom: 1px solid rgba(220, 233, 236, 0.82);
  backdrop-filter: blur(18px);
}

.nav-shell {
  width: var(--container);
  height: 80px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 28px;
  align-items: center;
}

.brand {
  display: inline-flex;
  align-items: center;
  color: var(--ink);
  font-size: 22px;
  font-weight: 760;
  line-height: 1;
}

.brand-logo {
  width: clamp(210px, 19vw, 286px);
  height: auto;
}

.brand-mark {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  color: var(--teal);
}

.brand-mark svg {
  width: 44px;
  height: 44px;
}

.nav-links {
  justify-self: center;
  display: flex;
  align-items: center;
  gap: clamp(24px, 5vw, 72px);
  color: var(--ink);
  font-size: 14px;
  font-weight: 650;
}

.nav-links a {
  padding: 12px 0;
  transition: color 180ms ease;
}

.nav-links a:hover {
  color: var(--teal);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  padding: 0 24px;
  font-size: 15px;
  font-weight: 760;
  line-height: 1.1;
  cursor: pointer;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    background-color 180ms ease,
    border-color 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  background: linear-gradient(135deg, #00999d 0%, #007b80 100%);
  box-shadow: 0 16px 30px rgba(0, 139, 143, 0.25);
  color: #ffffff;
}

.button-primary:hover {
  box-shadow: 0 20px 42px rgba(0, 139, 143, 0.31);
}

.button-secondary {
  background: rgba(255, 255, 255, 0.88);
  border-color: var(--teal);
  color: #006e73;
}

.button-secondary:hover {
  background: #ecfbfb;
}

.nav-cta {
  min-height: 48px;
  padding-inline: 25px;
}

.nav-toggle {
  display: none;
  width: 46px;
  height: 46px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--ink);
}

.nav-toggle span:not(.sr-only) {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: currentColor;
}

.hero {
  min-height: calc(100svh - 120px);
  padding: clamp(28px, 4.4vw, 56px) 0 48px;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(480px, 0.88fr) minmax(560px, 1.12fr);
  gap: clamp(30px, 4.4vw, 66px);
  align-items: center;
}

.signal-field {
  position: absolute;
  left: 50%;
  bottom: -2%;
  z-index: -1;
  width: min(1780px, 168vw);
  max-width: none;
  transform: translateX(-50%);
  opacity: 0.74;
  pointer-events: none;
  mix-blend-mode: multiply;
}

.hero-copy {
  padding: 18px 0 34px;
}

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

h1 {
  max-width: 620px;
  margin-bottom: 28px;
  color: var(--ink-2);
  font-size: clamp(46px, 5.2vw, 68px);
  font-weight: 790;
  line-height: 1.08;
}

.hero-lede {
  max-width: 510px;
  margin-bottom: 36px;
  color: var(--ink);
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  margin-bottom: 26px;
}

.status-line {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin: 0;
  color: #006d70;
  font-weight: 700;
}

.status-line span {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 0 8px rgba(0, 139, 143, 0.09);
}

.product-preview {
  min-width: 0;
}

.app-frame {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  overflow: hidden;
  border: 1px solid rgba(198, 217, 221, 0.9);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow-md);
}

.app-rail {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  padding: 18px 10px;
  background: #fbfeff;
  border-right: 1px solid var(--line);
}

.rail-logo,
.rail-item {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: var(--radius);
  color: #657987;
}

.rail-logo {
  margin-bottom: 10px;
  background: var(--ink);
  color: var(--teal-2);
}

.rail-logo svg {
  width: 28px;
  height: 28px;
}

.rail-item svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.rail-item.active {
  background: #e8f8f8;
  color: var(--teal);
}

.app-content {
  min-width: 0;
  padding: 18px;
}

.app-topbar {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: flex-start;
  margin-bottom: 18px;
}

.app-topbar p {
  margin-bottom: 2px;
  font-size: 17px;
  font-weight: 790;
}

.app-topbar span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 650;
}

.period-button {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #ffffff;
  color: var(--ink);
  padding: 9px 12px;
  font-size: 12px;
  font-weight: 700;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: 1.52fr 0.86fr;
  gap: 12px;
}

.dash-panel {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.96);
  padding: 14px;
}

.panel-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}

.panel-heading h2 {
  margin: 0;
  color: #142033;
  font-size: 14px;
  font-weight: 790;
  line-height: 1.25;
}

.panel-heading span,
.legend span {
  color: var(--muted);
  font-size: 11px;
  font-weight: 660;
}

.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 12px;
  justify-content: flex-end;
}

.dot {
  display: inline-block;
  width: 10px;
  height: 3px;
  margin-right: 5px;
  vertical-align: middle;
  border-radius: 999px;
}

.dot.teal {
  background: var(--teal);
}

.dot.green {
  background: var(--green);
}

.dot.amber {
  background: var(--amber);
}

.chart {
  width: 100%;
  height: auto;
}

.chart-text {
  fill: #667784;
  font-size: 13px;
  font-weight: 700;
}

.risk-panel,
.ema-panel,
.timeline-panel {
  min-height: 168px;
}

.gauge {
  width: min(178px, 100%);
  margin: 2px auto 6px;
}

.risk-copy,
.risk-note {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  font-weight: 650;
}

.risk-copy strong {
  display: block;
  color: #00787a;
  font-size: 20px;
  line-height: 1.2;
}

.risk-note {
  margin-top: 12px;
}

.risk-note span {
  color: var(--ink);
}

.metric-list {
  display: grid;
  gap: 10px;
}

.metric-list div {
  display: grid;
  grid-template-columns: 96px 1fr 38px;
  gap: 12px;
  align-items: center;
  color: var(--ink);
  font-size: 12px;
  font-weight: 700;
}

.metric-list i {
  position: relative;
  height: 7px;
  overflow: hidden;
  border-radius: 999px;
  background: #e7f0f1;
}

.metric-list i::after {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: var(--value);
  border-radius: inherit;
  background: linear-gradient(90deg, var(--teal), var(--green));
}

.metric-list strong {
  color: var(--muted);
  font-size: 12px;
}

.timeline-panel ol {
  position: relative;
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 4px 0 0 18px;
  list-style: none;
}

.timeline-panel ol::before {
  content: "";
  position: absolute;
  top: 6px;
  bottom: 8px;
  left: 4px;
  width: 1px;
  background: var(--line-strong);
}

.timeline-panel li {
  position: relative;
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 10px;
  color: var(--ink);
  font-size: 12px;
  font-weight: 720;
}

.timeline-panel li::before {
  content: "";
  position: absolute;
  top: 6px;
  left: -18px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--teal);
}

.timeline-panel time {
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
}

.indicators-panel {
  grid-column: 1 / -1;
}

.indicators {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.indicators div {
  min-width: 0;
}

.indicators span,
.indicators strong {
  display: block;
  font-size: 12px;
  line-height: 1.35;
}

.indicators span {
  color: var(--ink);
  font-weight: 700;
}

.indicators strong {
  margin: 7px 0 8px;
  color: var(--green);
  font-weight: 760;
}

.indicators strong.warning {
  color: var(--amber);
}

.indicators svg {
  width: 100%;
  height: 24px;
}

.indicators path {
  fill: none;
  stroke: currentColor;
  stroke-width: 2.2;
  stroke-linecap: round;
  stroke-linejoin: round;
  color: var(--green);
}

.indicators div:nth-child(3) path {
  color: var(--amber);
}

.method-section {
  padding: 76px 0 92px;
  background: rgba(255, 255, 255, 0.9);
  border-top: 1px solid var(--line);
}

.method-section h2,
.evidence-section h2 {
  margin-bottom: 58px;
  text-align: center;
  color: var(--ink-2);
  font-size: clamp(30px, 4vw, 44px);
  line-height: 1.15;
}

.pillar-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(26px, 4vw, 68px);
}

.pillar {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 24px;
  align-items: start;
  padding: 8px 0;
}

.pillar-icon,
.standard span {
  display: grid;
  place-items: center;
  color: #006f73;
  background: #eef8f9;
}

.pillar-icon {
  width: 88px;
  height: 88px;
  border-radius: 50%;
  grid-row: 1 / span 2;
}

.pillar-icon svg {
  width: 46px;
  height: 46px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.4;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.pillar h3,
.workflow-step h3,
.standard h3 {
  margin-bottom: 10px;
  color: #006d70;
  font-size: 18px;
  line-height: 1.25;
}

.pillar h3,
.pillar p {
  grid-column: 2;
}

.pillar p,
.workflow-step p,
.standard p,
.section-lede,
.contact-copy p,
.platform-grid > div:first-child p {
  color: var(--ink);
  font-size: 16px;
}

.platform-section {
  padding: 96px 0;
  background: linear-gradient(180deg, #f7fbfc 0%, #ffffff 100%);
  border-top: 1px solid var(--line);
}

.platform-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
  gap: clamp(42px, 7vw, 94px);
  align-items: start;
}

.platform-grid h2,
.contact-copy h2 {
  margin-bottom: 24px;
  color: var(--ink-2);
  font-size: clamp(32px, 4.3vw, 52px);
  line-height: 1.13;
}

.platform-grid > div:first-child p {
  margin-bottom: 0;
  max-width: 570px;
}

.workflow {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.workflow-step {
  min-height: 194px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.88);
  padding: 22px;
  box-shadow: var(--shadow-sm);
}

.workflow-step span {
  display: inline-block;
  margin-bottom: 22px;
  color: var(--teal);
  font-size: 13px;
  font-weight: 820;
}

.workflow-step p {
  margin: 0;
}

.evidence-section {
  padding: 88px 0 96px;
  background: #f2fafb;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.evidence-section h2 {
  margin-bottom: 18px;
}

.section-lede {
  max-width: 870px;
  margin: 0 auto 54px;
  text-align: center;
}

.standard-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.72);
}

.standard {
  padding: 34px 24px 30px;
  text-align: center;
}

.standard + .standard {
  border-left: 1px solid var(--line);
}

.standard span {
  width: 62px;
  height: 62px;
  margin: 0 auto 22px;
  border-radius: 50%;
}

.standard svg {
  width: 35px;
  height: 35px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.standard .eu-mark {
  position: relative;
  color: #006d70;
  font-size: 18px;
  font-weight: 860;
}

.standard .eu-mark::before {
  content: "";
  position: absolute;
  inset: 6px;
  border: 2px dotted currentColor;
  border-radius: 50%;
  opacity: 0.7;
}

.standard p {
  margin: 0;
  font-size: 14px;
}

.contact-section {
  padding: 92px 0 54px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.84), rgba(255, 255, 255, 0.96)),
    url("assets/neural-signal-field.png") center bottom / 1450px auto no-repeat;
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(380px, 0.72fr);
  gap: clamp(38px, 7vw, 90px);
  align-items: center;
}

.contact-copy p {
  max-width: 600px;
  margin-bottom: 36px;
}

.check-list {
  display: grid;
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  display: flex;
  gap: 16px;
  align-items: flex-start;
  color: var(--ink);
  font-weight: 650;
}

.check-list li::before {
  content: "";
  flex: 0 0 24px;
  width: 24px;
  height: 24px;
  margin-top: 1px;
  border: 2px solid var(--teal);
  border-radius: 50%;
  background:
    linear-gradient(135deg, transparent 0 42%, #ffffff 42% 56%, transparent 56%),
    radial-gradient(circle, #ffffff 0 52%, transparent 53%);
  box-shadow: inset 0 0 0 8px #ffffff;
}

.check-list li::after {
  content: "";
  position: absolute;
  top: 8px;
  left: 8px;
  width: 7px;
  height: 4px;
  border-left: 2px solid var(--teal);
  border-bottom: 2px solid var(--teal);
  transform: rotate(-45deg);
}

.waitlist-form {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: var(--shadow-md);
  padding: clamp(22px, 4vw, 34px);
}

.form-row {
  margin-bottom: 14px;
}

.honeypot {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-row input,
.form-row select {
  width: 100%;
  min-height: 58px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: #ffffff;
  color: var(--ink);
  padding: 0 18px;
  outline: none;
  transition:
    border-color 160ms ease,
    box-shadow 160ms ease;
}

.form-row input::placeholder {
  color: #778895;
  opacity: 1;
}

.form-row select {
  appearance: none;
  background-image:
    linear-gradient(45deg, transparent 50%, #6d7f8a 50%),
    linear-gradient(135deg, #6d7f8a 50%, transparent 50%);
  background-position:
    calc(100% - 22px) 50%,
    calc(100% - 16px) 50%;
  background-size:
    6px 6px,
    6px 6px;
  background-repeat: no-repeat;
}

.form-row input:focus,
.form-row select:focus {
  border-color: var(--teal);
  box-shadow: 0 0 0 4px rgba(0, 139, 143, 0.12);
}

.privacy-check {
  display: grid;
  grid-template-columns: 20px 1fr;
  gap: 14px;
  align-items: start;
  margin: 18px 0 22px;
  color: var(--ink);
  font-size: 14px;
  line-height: 1.5;
}

.privacy-check input {
  width: 18px;
  height: 18px;
  margin: 3px 0 0;
  accent-color: var(--teal);
}

.privacy-check p {
  margin: 0;
}

.privacy-link {
  border: 0;
  background: transparent;
  color: var(--teal);
  cursor: pointer;
  font: inherit;
  font-weight: 760;
  padding: 0;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.form-submit {
  width: 100%;
}

.form-submit:disabled {
  cursor: wait;
  opacity: 0.72;
  transform: none;
}

.form-status {
  min-height: 24px;
  margin: 14px 0 0;
  color: #006d70;
  font-size: 14px;
  font-weight: 700;
}

.form-status.is-error {
  color: #b23b2a;
}

.form-status.is-success {
  color: #006d70;
}

.privacy-modal {
  width: min(760px, calc(100vw - 32px));
  max-height: min(820px, calc(100svh - 32px));
  border: 0;
  border-radius: var(--radius);
  padding: 0;
  background: transparent;
  color: var(--ink);
}

.privacy-modal::backdrop {
  background: rgba(20, 32, 51, 0.46);
  backdrop-filter: blur(8px);
}

.modal-panel {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #ffffff;
  box-shadow: var(--shadow-md);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: flex-start;
  padding: 24px 26px 18px;
  border-bottom: 1px solid var(--line);
}

.modal-header h2 {
  margin: 0;
  color: var(--ink-2);
  font-size: clamp(22px, 3vw, 30px);
  line-height: 1.15;
}

.modal-close {
  position: relative;
  flex: 0 0 auto;
  width: 40px;
  height: 40px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #ffffff;
  color: var(--ink);
  cursor: pointer;
}

.modal-close span {
  position: absolute;
  top: 19px;
  left: 10px;
  width: 18px;
  height: 2px;
  background: currentColor;
}

.modal-close span:first-child {
  transform: rotate(45deg);
}

.modal-close span:last-child {
  transform: rotate(-45deg);
}

.modal-body {
  max-height: min(560px, calc(100svh - 210px));
  overflow: auto;
  padding: 24px 26px;
}

.modal-body h3 {
  margin: 22px 0 8px;
  color: #006d70;
  font-size: 17px;
}

.modal-body p {
  margin-bottom: 0;
  color: var(--ink);
}

.modal-body a {
  color: var(--teal);
  font-weight: 750;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.privacy-updated {
  margin-top: 22px;
  color: var(--muted) !important;
  font-size: 14px;
  font-weight: 700;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  padding: 18px 26px 24px;
  border-top: 1px solid var(--line);
}

.site-footer {
  padding: 24px 0;
  background: #ffffff;
  color: var(--muted);
  font-size: 14px;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
  flex-wrap: wrap;
}

.footer-inner p {
  margin: 0;
}

.powered-by {
  color: var(--ink);
  font-weight: 650;
  text-align: center;
}

.powered-by a {
  color: var(--teal);
}

.footer-links {
  display: flex;
  gap: 26px;
}

.footer-inner a {
  transition: color 160ms ease;
}

.footer-inner a:hover {
  color: var(--teal);
}

:focus-visible {
  outline: 3px solid rgba(0, 139, 143, 0.44);
  outline-offset: 3px;
}

@media (max-width: 1120px) {
  .hero-grid,
  .platform-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .product-preview {
    max-width: 820px;
  }

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

  .standard + .standard {
    border-left: 0;
  }

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

  .standard:nth-child(-n + 2) {
    border-top: 0;
  }

  .standard:nth-child(even) {
    border-left: 1px solid var(--line);
  }
}

@media (max-width: 900px) {
  :root {
    --container: min(100vw - 32px, 760px);
  }

  .nav-shell {
    height: 72px;
    grid-template-columns: 1fr auto auto;
    gap: 12px;
  }

  .brand {
    font-size: 18px;
  }

  .brand-logo {
    width: clamp(190px, 54vw, 232px);
  }

  .brand-mark {
    width: 38px;
    height: 38px;
  }

  .brand-mark svg {
    width: 36px;
    height: 36px;
  }

  .nav-toggle {
    display: block;
    order: 3;
  }

  .nav-cta {
    order: 2;
    min-height: 44px;
    padding-inline: 16px;
    font-size: 14px;
  }

  .nav-links {
    position: fixed;
    top: 72px;
    right: 16px;
    left: 16px;
    display: none;
    grid-column: 1 / -1;
    gap: 0;
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-md);
  }

  .nav-links.is-open {
    display: grid;
  }

  .nav-links a {
    padding: 14px;
    border-radius: var(--radius);
  }

  .nav-links a:hover {
    background: #eff9fa;
  }

  .hero {
    padding: 34px 0 86px;
  }

  .hero-grid {
    gap: 28px;
  }

  h1 {
    font-size: clamp(44px, 11vw, 62px);
  }

  .app-frame {
    grid-template-columns: 1fr;
  }

  .app-rail {
    display: none;
  }

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

  .indicators-panel {
    grid-column: auto;
  }

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

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

  .pillar {
    grid-template-columns: 72px 1fr;
  }

  .pillar-icon {
    width: 72px;
    height: 72px;
  }

  .pillar-icon svg {
    width: 38px;
    height: 38px;
  }
}

@media (max-width: 620px) {
  body {
    font-size: 15px;
  }

  .button {
    width: 100%;
  }

  .nav-cta {
    width: auto;
  }

  .hero-copy {
    padding-top: 0;
  }

  .hero-lede {
    font-size: 17px;
  }

  .signal-field {
    width: 190vw;
    bottom: 19%;
    opacity: 0.45;
  }

  .app-content {
    padding: 14px;
  }

  .app-topbar {
    display: grid;
  }

  .period-button {
    justify-self: start;
  }

  .dash-panel {
    padding: 14px;
  }

  .legend {
    justify-content: flex-start;
  }

  .metric-list div {
    grid-template-columns: 92px 1fr 34px;
    gap: 8px;
  }

  .timeline-panel li {
    grid-template-columns: 70px 1fr;
  }

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

  .method-section,
  .platform-section,
  .evidence-section,
  .contact-section {
    padding-block: 68px;
  }

  .method-section h2,
  .evidence-section h2 {
    text-align: left;
    margin-bottom: 34px;
  }

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

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

  .standard,
  .standard:nth-child(-n + 2) {
    border-top: 1px solid var(--line);
  }

  .standard:first-child {
    border-top: 0;
  }

  .standard:nth-child(even) {
    border-left: 0;
  }

  .footer-inner {
    display: grid;
  }

  .modal-header,
  .modal-body,
  .modal-actions {
    padding-inline: 18px;
  }

  .modal-actions .button {
    width: 100%;
  }
}

@media (max-width: 430px) {
  .nav-shell {
    grid-template-columns: 1fr auto;
  }

  .nav-cta {
    display: none;
  }

  .nav-toggle {
    order: 2;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
  }
}