*,
*::before,
*::after {
  box-sizing: border-box;
}

:root {
  color-scheme: dark;
  --page: #07101c;
  --page-alt: #091523;
  --surface: #0d1a2b;
  --surface-strong: #112139;
  --surface-soft: #0a1626;
  --border: rgba(148, 163, 184, 0.16);
  --border-strong: rgba(148, 163, 184, 0.26);
  --text: #f8fafc;
  --text-soft: #cbd5e1;
  --text-muted: #94a3b8;
  --text-faint: #7c8da4;
  --blue: #2563eb;
  --blue-hover: #1d4ed8;
  --blue-soft: rgba(37, 99, 235, 0.14);
  --cyan: #22d3ee;
  --cyan-soft: rgba(34, 211, 238, 0.09);
  --green: #34d399;
  --green-soft: rgba(52, 211, 153, 0.1);
  --amber: #fbbf24;
  --amber-soft: rgba(251, 191, 36, 0.1);
  --red: #fb7185;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --shadow-panel: 0 28px 70px rgba(0, 0, 0, 0.28);
  --container: 1240px;
  --header-height: 74px;
}

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

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  overflow-x: hidden;
  background: var(--page);
  color: var(--text-soft);
  font-family: "Noto Sans", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.nav-open {
  overflow: hidden;
}

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

button,
input {
  font: inherit;
}

button {
  cursor: pointer;
}

img,
svg {
  display: block;
}

img {
  max-width: 100%;
}

p,
h1,
h2,
h3,
dl,
dd,
ol,
ul {
  margin-top: 0;
}

dd {
  margin-inline-start: 0;
}

p:last-child,
dl:last-child,
dd:last-child,
ol:last-child,
ul:last-child {
  margin-bottom: 0;
}

button,
a,
summary {
  -webkit-tap-highlight-color: transparent;
}

:focus-visible {
  outline: 3px solid var(--cyan);
  outline-offset: 4px;
}

[hidden] {
  display: none !important;
}

.container {
  width: min(var(--container), calc(100% - 64px));
  margin-inline: auto;
}

.icon-library {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

.icon {
  width: 20px;
  height: 20px;
  flex: 0 0 auto;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
}

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

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 1000;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  background: var(--text);
  color: var(--page);
  font-weight: 800;
  transform: translateY(-160%);
}

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

.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 800;
  line-height: 1;
  transition: background-color 160ms ease, border-color 160ms ease, color 160ms ease, transform 160ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button-primary {
  background: var(--blue);
  color: #fff;
  box-shadow: 0 10px 28px rgba(37, 99, 235, 0.24);
}

.button-primary:hover {
  background: var(--blue-hover);
}

.button-secondary {
  border-color: var(--border-strong);
  background: rgba(13, 26, 43, 0.76);
  color: var(--text);
}

.button-secondary:hover {
  border-color: rgba(34, 211, 238, 0.48);
  background: var(--surface);
}

.button-small {
  min-height: 42px;
  padding-inline: 17px;
}

.text-link {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text);
  font-size: 14px;
  font-weight: 800;
}

.text-link .icon {
  width: 18px;
  transition: transform 160ms ease;
}

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

.text-link:hover .icon {
  transform: translateX(3px);
}

.section {
  padding-block: 96px;
  border-top: 1px solid var(--border);
}

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

.section-label,
.eyebrow {
  margin-bottom: 20px;
  color: var(--cyan);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
  line-height: 1.55;
  text-transform: uppercase;
}

.section-label {
  display: flex;
  align-items: center;
  gap: 10px;
}

.section-label::before,
.eyebrow::before {
  content: "";
  width: 2px;
  height: 18px;
  display: inline-block;
  flex: 0 0 auto;
  background: var(--cyan);
}

.eyebrow {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  max-width: 620px;
}

.section-intro h2,
.access-main h2 {
  margin-bottom: 20px;
  color: var(--text);
  font-size: clamp(34px, 3.6vw, 48px);
  line-height: 1.08;
  letter-spacing: -0.035em;
}

.section-intro > p:not(.section-label),
.access-main > p:not(.section-label) {
  max-width: 620px;
  margin-bottom: 28px;
  color: var(--text-muted);
  font-size: 16px;
  line-height: 1.75;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 80;
  height: var(--header-height);
  border-bottom: 1px solid var(--border);
  background: rgba(7, 16, 28, 0.94);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.nav-shell {
  height: 100%;
  display: flex;
  align-items: center;
  gap: 30px;
}

.brand {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--text);
  font-size: 15px;
  font-weight: 800;
  line-height: 1.2;
  white-space: nowrap;
}

.brand img {
  border: 1px solid rgba(34, 211, 238, 0.22);
  border-radius: 11px;
  background: var(--surface);
  object-fit: contain;
}

.brand small {
  display: block;
  margin-top: 3px;
  color: var(--text-muted);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.primary-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  margin-inline: auto;
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 700;
}

.primary-nav > a {
  padding-block: 12px;
}

.primary-nav > a:hover,
.primary-nav > a:focus-visible,
.login-link:hover,
.login-link:focus-visible {
  color: var(--text);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 18px;
  white-space: nowrap;
}

.login-link {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  color: var(--text-soft);
  font-size: 13px;
  font-weight: 800;
}

.mobile-nav-actions,
.menu-toggle {
  display: none;
}

.menu-toggle {
  width: 44px;
  height: 44px;
  padding: 0;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  background: var(--surface);
  color: var(--text);
}

.menu-toggle span {
  width: 18px;
  height: 2px;
  display: block;
  border-radius: 999px;
  background: currentColor;
  transition: transform 160ms ease, opacity 160ms ease;
}

body.nav-open .menu-toggle span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

body.nav-open .menu-toggle span:nth-child(2) {
  opacity: 0;
}

body.nav-open .menu-toggle span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Hero */
.hero {
  padding-block: 86px 78px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(560px, 1.1fr);
  align-items: center;
  gap: 48px;
}

.hero-copy h1 {
  max-width: 650px;
  margin-bottom: 24px;
  color: var(--text);
  font-size: clamp(48px, 4.7vw, 60px);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -0.052em;
}

.hero-lead {
  max-width: 620px;
  margin-bottom: 32px;
  color: var(--text-soft);
  font-size: 18px;
  line-height: 1.72;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 24px;
}

.hero-disclaimer {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 0;
  color: var(--text-muted);
  font-size: 12px;
  line-height: 1.5;
}

.hero-disclaimer .icon {
  width: 17px;
  height: 17px;
  color: var(--amber);
}

.product-preview {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  background: var(--surface-soft);
  box-shadow: var(--shadow-panel);
}

.preview-topbar {
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}

.preview-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.preview-brand img {
  border: 1px solid rgba(34, 211, 238, 0.2);
  border-radius: 9px;
  object-fit: contain;
}

.preview-brand strong,
.preview-brand small {
  display: block;
}

.preview-brand strong {
  color: var(--text);
  font-size: 12px;
}

.preview-brand small {
  margin-top: 2px;
  color: var(--text-muted);
  font-size: 10px;
}

.scenario-label {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 6px 9px;
  border: 1px solid rgba(52, 211, 153, 0.2);
  border-radius: 999px;
  background: var(--green-soft);
  color: var(--green);
  font-size: 10px;
  font-weight: 800;
}

.scenario-label i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

.preview-body {
  min-height: 430px;
  display: grid;
  grid-template-columns: 132px minmax(0, 1fr);
}

.preview-sidebar {
  display: flex;
  flex-direction: column;
  gap: 7px;
  padding: 14px 10px;
  border-right: 1px solid var(--border);
  background: #091422;
}

.preview-sidebar span {
  min-height: 43px;
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 0 10px;
  border-radius: 8px;
  color: var(--text-muted);
  font-size: 10px;
}

.preview-sidebar span.active {
  background: var(--blue-soft);
  color: #bfdbfe;
}

.preview-sidebar .icon {
  width: 16px;
  height: 16px;
}

.preview-sidebar b {
  font-weight: 700;
}

.preview-workspace {
  min-width: 0;
  padding: 28px 24px 18px;
}

.preview-breadcrumb {
  margin-bottom: 12px;
  color: var(--text-faint);
  font-size: 10px;
  font-weight: 700;
}

.preview-breadcrumb span {
  padding-inline: 6px;
}

.preview-title {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 18px;
}

.preview-title small {
  display: block;
  margin-bottom: 5px;
  color: var(--cyan);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.preview-title h2 {
  margin-bottom: 0;
  color: var(--text);
  font-size: 20px;
  line-height: 1.2;
}

.preview-title > span {
  padding: 6px 8px;
  border: 1px solid var(--border);
  border-radius: 7px;
  color: var(--text-muted);
  font-size: 9px;
  font-weight: 700;
}

.patient-data {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-bottom: 14px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: rgba(17, 33, 57, 0.42);
}

.patient-data div {
  min-width: 0;
  padding: 11px 12px;
}

.patient-data div + div {
  border-left: 1px solid var(--border);
}

.patient-data dt {
  margin-bottom: 4px;
  color: var(--text-faint);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.patient-data dd {
  overflow: visible;
  color: var(--text-soft);
  font-size: 10px;
  font-weight: 800;
  white-space: normal;
}

.preview-content {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(130px, 0.85fr);
  gap: 12px;
  margin-bottom: 22px;
}

.finding-panel,
.preview-checklist {
  min-width: 0;
  min-height: 128px;
  margin-bottom: 0;
  padding: 13px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: rgba(17, 33, 57, 0.48);
}

.panel-title {
  margin-bottom: 13px;
  color: var(--text-soft);
  font-size: 10px;
  font-weight: 800;
}

.panel-title span {
  margin-right: 6px;
  color: var(--cyan);
}

.finding-panel > p:not(.panel-title) {
  margin-bottom: 14px;
  color: var(--text-muted);
  font-size: 10px;
  line-height: 1.55;
}

.finding-values {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.finding-values span {
  padding: 5px 6px;
  border: 1px solid rgba(34, 211, 238, 0.12);
  border-radius: 5px;
  background: var(--cyan-soft);
  color: #a5f3fc;
  font-size: 9px;
  font-weight: 800;
}

.preview-checklist {
  list-style: none;
}

.preview-checklist li {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-faint);
  font-size: 9px;
  font-weight: 700;
}

.preview-checklist li + li {
  margin-top: 10px;
}

.preview-checklist li.complete {
  color: var(--text-soft);
}

.preview-checklist i {
  width: 18px;
  height: 18px;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  border: 1px solid var(--border);
  border-radius: 5px;
  color: var(--text-faint);
  font-size: 8px;
  font-style: normal;
}

.preview-checklist .complete i {
  border-color: rgba(52, 211, 153, 0.2);
  background: var(--green-soft);
  color: var(--green);
}

.preview-checklist .icon {
  width: 10px;
  height: 10px;
}

.preview-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: var(--text-faint);
  font-size: 9px;
}

.preview-next {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--cyan);
  font-size: 9px;
  font-weight: 800;
}

.preview-footer .icon {
  width: 12px;
  height: 12px;
}

/* Proof */
.proof-strip {
  border-block: 1px solid var(--border);
  background: var(--page-alt);
}

.proof-list {
  display: grid;
  grid-template-columns: 0.8fr 1.35fr 0.8fr 1.2fr;
  margin-bottom: 0;
}

.proof-list > div {
  min-width: 0;
  padding: 28px 24px;
}

.proof-list > div:first-child {
  padding-left: 0;
}

.proof-list > div:last-child {
  padding-right: 0;
}

.proof-list > div + div {
  border-left: 1px solid var(--border);
}

.proof-list dt {
  margin-bottom: 5px;
  color: var(--text);
  font-size: 15px;
  font-weight: 800;
}

.proof-list dd {
  color: var(--text-muted);
  font-size: 11px;
  line-height: 1.5;
}

/* Process */
.how-section {
  background: var(--page);
}

.how-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(520px, 1.18fr);
  align-items: start;
  gap: 72px;
}

.how-intro {
  position: sticky;
  top: calc(var(--header-height) + 44px);
}

.process-list {
  margin-bottom: 0;
  padding: 0;
  border-top: 1px solid var(--border-strong);
  list-style: none;
}

.process-list li {
  position: relative;
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 24px;
  padding: 27px 0;
  border-bottom: 1px solid var(--border);
}

.process-number {
  color: var(--cyan);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.process-list h3 {
  margin-bottom: 10px;
  color: var(--text);
  font-size: 22px;
  line-height: 1.25;
}

.process-list p {
  max-width: 560px;
  margin-bottom: 0;
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.75;
}

/* Modules */
.module-section {
  background: var(--page-alt);
}

.module-intro {
  max-width: 760px;
  margin-bottom: 40px;
}

.tab-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-bottom: 1px solid var(--border-strong);
}

.tab-list button {
  position: relative;
  min-height: 62px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0 16px;
  border: 0;
  background: transparent;
  color: var(--text-muted);
  font-size: 14px;
  font-weight: 800;
}

.tab-list button::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -1px;
  left: 0;
  height: 2px;
  background: transparent;
}

.tab-list button:hover {
  color: var(--text-soft);
}

.tab-list button[aria-selected="true"] {
  color: var(--text);
}

.tab-list button[aria-selected="true"]::after {
  background: var(--cyan);
}

.module-panel {
  min-height: 440px;
  display: grid;
  grid-template-columns: minmax(0, 0.75fr) minmax(520px, 1.25fr);
  align-items: center;
  gap: 64px;
  padding: 48px 0 8px;
}

.module-copy > span {
  display: block;
  margin-bottom: 18px;
  color: var(--cyan);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.module-copy h3 {
  margin-bottom: 18px;
  color: var(--text);
  font-size: 36px;
  line-height: 1.15;
  letter-spacing: -0.03em;
}

.module-copy p {
  margin-bottom: 26px;
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.75;
}

.module-ui {
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  background: var(--surface-soft);
  box-shadow: 0 22px 52px rgba(0, 0, 0, 0.2);
}

.ui-heading {
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-inline: 22px;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font-size: 13px;
  font-weight: 800;
}

.ui-heading b {
  color: var(--text-muted);
  font-size: 10px;
  font-weight: 700;
}

.diagnosis-row,
.lab-row {
  display: grid;
  align-items: center;
  gap: 16px;
  min-height: 86px;
  padding: 16px 22px;
  border-bottom: 1px solid var(--border);
}

.diagnosis-row:last-child,
.lab-row:last-child {
  border-bottom: 0;
}

.diagnosis-row {
  grid-template-columns: 32px minmax(0, 1fr) auto;
}

.diagnosis-row i {
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--cyan);
  font-size: 9px;
  font-style: normal;
  font-weight: 800;
}

.diagnosis-row strong,
.diagnosis-row small,
.lab-row strong,
.lab-row small {
  display: block;
}

.diagnosis-row strong,
.lab-row strong {
  margin-bottom: 4px;
  color: var(--text-soft);
  font-size: 12px;
}

.diagnosis-row small,
.lab-row small {
  color: var(--text-faint);
  font-size: 10px;
  line-height: 1.4;
}

.diagnosis-row > b {
  padding: 6px 8px;
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-muted);
  font-size: 9px;
}

.diagnosis-row:first-of-type > b {
  border-color: rgba(52, 211, 153, 0.22);
  background: var(--green-soft);
  color: var(--green);
}

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

.lab-row > b {
  color: var(--text);
  font-size: 15px;
  text-align: right;
}

.lab-row > b small {
  margin-top: 4px;
}

.lab-row .value-high {
  color: var(--amber);
}

.lab-row .value-high small {
  color: var(--amber);
}

.xray-ui {
  min-height: 356px;
  display: grid;
  grid-template-columns: minmax(240px, 0.9fr) minmax(220px, 1.1fr);
}

.xray-frame {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 8px;
  padding: 24px;
  border-right: 1px solid var(--border);
  background: #050b13;
}

.xray-frame svg {
  width: min(100%, 250px);
  color: rgba(191, 219, 254, 0.68);
  fill: rgba(148, 163, 184, 0.08);
  stroke: currentColor;
  stroke-width: 2;
}

.xray-frame span {
  color: var(--text-faint);
  font-size: 10px;
}

.xray-notes {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 18px 22px;
}

.xray-notes span {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 2px 10px;
  padding-block: 17px;
  border-bottom: 1px solid var(--border);
  color: var(--cyan);
  font-size: 10px;
  font-weight: 800;
}

.xray-notes span:last-child {
  border-bottom: 0;
}

.xray-notes b {
  color: var(--text-soft);
  font-size: 11px;
}

.xray-notes small {
  grid-column: 2;
  color: var(--text-faint);
  font-weight: 500;
}

.score-ui {
  display: grid;
  grid-template-columns: 170px minmax(0, 1fr);
  grid-template-rows: 1fr auto;
  min-height: 350px;
}

.score-result {
  grid-row: 1 / 3;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  padding: 30px 20px;
  border-right: 1px solid var(--border);
  background: var(--surface);
  text-align: center;
}

.score-result > span {
  margin-bottom: 18px;
  color: var(--text-muted);
  font-size: 10px;
  font-weight: 700;
}

.score-result strong {
  margin-bottom: 18px;
  color: var(--text);
  font-size: 64px;
  line-height: 1;
}

.score-result strong small {
  color: var(--text-faint);
  font-size: 16px;
}

.score-result > b {
  padding: 7px 10px;
  border: 1px solid rgba(251, 191, 36, 0.2);
  border-radius: 7px;
  background: var(--amber-soft);
  color: var(--amber);
  font-size: 10px;
}

.score-ui dl {
  grid-column: 2;
  align-self: center;
  margin: 0;
  padding: 22px 24px 16px;
}

.score-ui dl div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-block: 10px;
  border-bottom: 1px solid var(--border);
}

.score-ui dt {
  color: var(--text-muted);
  font-size: 11px;
}

.score-ui dd {
  margin: 0;
  color: var(--text);
  font-size: 12px;
  font-weight: 800;
}

.score-ui > p {
  grid-column: 2;
  margin: 0 24px 20px;
  color: var(--text-faint);
  font-size: 10px;
  line-height: 1.5;
}

/* Audience */
.audience-section {
  background: var(--page);
}

.audience-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(520px, 1.14fr);
  gap: 48px 80px;
}

.audience-intro {
  align-self: start;
}

.audience-list {
  border-top: 1px solid var(--border-strong);
}

.audience-list article {
  display: grid;
  grid-template-columns: 60px minmax(0, 1fr);
  gap: 22px;
  padding-block: 23px;
  border-bottom: 1px solid var(--border);
}

.audience-list article > span {
  color: var(--cyan);
  font-size: 11px;
  font-weight: 800;
}

.audience-list h3 {
  margin-bottom: 8px;
  color: var(--text);
  font-size: 21px;
}

.audience-list p {
  margin-bottom: 0;
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.7;
}

.practice-boundary {
  align-self: end;
  padding: 20px 22px;
  border-left: 2px solid var(--amber);
  background: var(--amber-soft);
}

.practice-boundary p {
  margin-bottom: 8px;
  color: var(--amber);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.practice-boundary strong {
  color: var(--text-soft);
  font-size: 14px;
  line-height: 1.65;
}

/* Safety */
.safety-section {
  background: var(--page-alt);
}

.safety-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.84fr) minmax(520px, 1.16fr);
  gap: 52px 80px;
}

.legal-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
}

.legal-links a {
  color: var(--text-soft);
  font-size: 12px;
  font-weight: 700;
  text-decoration: underline;
  text-decoration-color: var(--border-strong);
  text-underline-offset: 4px;
}

.legal-links a:hover {
  color: var(--cyan);
}

.safety-points {
  border-top: 1px solid var(--border-strong);
}

.safety-points article {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 18px;
  padding-block: 22px;
  border-bottom: 1px solid var(--border);
}

.safety-points > article > .icon {
  width: 28px;
  height: 28px;
  color: var(--cyan);
}

.safety-points h3 {
  margin-bottom: 7px;
  color: var(--text);
  font-size: 18px;
}

.safety-points p {
  margin-bottom: 0;
  color: var(--text-muted);
  font-size: 13px;
  line-height: 1.72;
}

.medical-disclosure {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  gap: 34px;
  padding: 22px 24px;
  border: 0;
  border-left: 2px solid rgba(251, 191, 36, 0.62);
  background: rgba(251, 191, 36, 0.05);
}

.safety-legal-links {
  grid-column: 1 / -1;
  margin-top: -24px;
}

.medical-disclosure span {
  color: var(--amber);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.medical-disclosure p {
  margin-bottom: 0;
  color: var(--text-soft);
  font-size: 13px;
  line-height: 1.72;
}

/* Access */
.access-section {
  background: var(--page);
}

.access-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(520px, 1.14fr);
  gap: 70px;
}

.access-main {
  align-self: center;
}

.access-main > ul {
  display: grid;
  gap: 11px;
  margin-bottom: 30px;
  padding: 0;
  list-style: none;
}

.access-main > ul li {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-soft);
  font-size: 13px;
}

.access-main > ul .icon {
  width: 17px;
  height: 17px;
  color: var(--green);
}

.release-list {
  overflow: hidden;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  background: var(--surface-soft);
}

.release-heading {
  padding: 28px 28px 22px;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}

.release-heading .section-label {
  margin-bottom: 10px;
  font-size: 9px;
}

.release-heading .section-label::before {
  height: 14px;
}

.release-heading h3 {
  margin-bottom: 0;
  color: var(--text);
  font-size: 23px;
}

.release-row {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr) auto;
  align-items: center;
  gap: 15px;
  min-height: 82px;
  padding: 15px 24px;
  border-bottom: 1px solid var(--border);
}

.platform-mark {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border: 1px solid var(--border);
  border-radius: 9px;
  background: var(--surface);
  color: var(--text-soft);
  font-size: 10px;
  font-weight: 800;
}

.release-row strong,
.release-row small {
  display: block;
}

.release-row strong {
  margin-bottom: 4px;
  color: var(--text-soft);
  font-size: 13px;
}

.release-row small {
  color: var(--text-faint);
  font-size: 11px;
}

.release-row > b {
  padding: 6px 8px;
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-muted);
  font-size: 9px;
}

.release-row > b.status-live {
  border-color: rgba(52, 211, 153, 0.2);
  background: var(--green-soft);
  color: var(--green);
}

.paid-plans {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr);
  gap: 18px;
  padding: 22px 24px;
  background: rgba(37, 99, 235, 0.06);
}

.paid-plans span {
  color: #bfdbfe;
  font-size: 11px;
  font-weight: 800;
}

.paid-plans p {
  margin-bottom: 0;
  color: var(--text-muted);
  font-size: 11px;
  line-height: 1.65;
}

/* FAQ */
.faq-section {
  background: var(--page-alt);
}

.faq-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(560px, 1.28fr);
  align-items: start;
  gap: 80px;
}

.faq-intro {
  position: sticky;
  top: calc(var(--header-height) + 44px);
}

.faq-list {
  border-top: 1px solid var(--border-strong);
}

.faq-list details {
  border-bottom: 1px solid var(--border);
}

.faq-list summary {
  position: relative;
  padding: 24px 42px 24px 0;
  color: var(--text-soft);
  font-size: 15px;
  font-weight: 800;
  line-height: 1.5;
  list-style: none;
  cursor: pointer;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::before,
.faq-list summary::after {
  content: "";
  position: absolute;
  top: 50%;
  right: 4px;
  width: 14px;
  height: 2px;
  background: var(--text-muted);
  transform: translateY(-50%);
}

.faq-list summary::after {
  transform: translateY(-50%) rotate(90deg);
  transition: transform 160ms ease;
}

.faq-list details[open] summary {
  color: var(--text);
}

.faq-list details[open] summary::after {
  transform: translateY(-50%) rotate(0deg);
}

.faq-list details p {
  max-width: 680px;
  padding: 0 42px 24px 0;
  margin-bottom: 0;
  color: var(--text-muted);
  font-size: 13px;
  line-height: 1.75;
}

.faq-list details p a {
  color: var(--text-soft);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  background: #050c16;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.8fr repeat(3, 1fr);
  gap: 64px;
  padding-block: 68px 54px;
}

.footer-brand > p {
  max-width: 320px;
  margin: 20px 0 9px;
  color: var(--text-muted);
  font-size: 12px;
  line-height: 1.65;
}

.footer-grid h2 {
  margin-bottom: 17px;
  color: var(--text);
  font-size: 12px;
}

.footer-grid > div:not(.footer-brand) a {
  width: fit-content;
  display: block;
  margin-bottom: 11px;
  color: var(--text-muted);
  font-size: 11px;
}

.footer-grid > div:not(.footer-brand) a:hover {
  color: var(--text);
}

.footer-bottom {
  min-height: 66px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  border-top: 1px solid var(--border);
  color: var(--text-faint);
  font-size: 11px;
}

.footer-bottom p {
  margin-bottom: 0;
}

@media (max-width: 1160px) {
  .container {
    width: min(var(--container), calc(100% - 48px));
  }

  .hero-grid {
    grid-template-columns: minmax(0, 0.9fr) minmax(520px, 1.1fr);
    gap: 36px;
  }

  .hero-copy h1 {
    font-size: 54px;
  }

  .preview-body {
    grid-template-columns: 112px minmax(0, 1fr);
  }

  .preview-sidebar span {
    padding-inline: 8px;
  }

  .preview-workspace {
    padding-inline: 18px;
  }

  .how-grid,
  .audience-grid,
  .safety-grid,
  .access-grid {
    gap: 64px;
  }

  .module-panel {
    gap: 56px;
  }
}

@media (max-width: 1080px) {
  :root {
    --header-height: 68px;
  }

  .nav-shell {
    justify-content: space-between;
  }

  .nav-actions {
    margin-left: auto;
  }

  .menu-toggle {
    display: flex;
  }

  .primary-nav {
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    z-index: 1;
    max-height: calc(100vh - var(--header-height));
    display: none;
    overflow-y: auto;
    margin: 0;
    padding: 20px 24px 28px;
    border-bottom: 1px solid var(--border-strong);
    background: #07101c;
    box-shadow: 0 24px 44px rgba(0, 0, 0, 0.32);
  }

  body.nav-open .primary-nav {
    display: block;
  }

  .primary-nav > a {
    display: block;
    padding: 15px 4px;
    border-bottom: 1px solid var(--border);
    color: var(--text-soft);
    font-size: 14px;
  }

  .mobile-nav-actions {
    display: none;
  }

  .legal-links a,
  .footer-grid > div:not(.footer-brand) a {
    min-height: 44px;
    display: flex;
    align-items: center;
    margin-bottom: 0;
  }

  .hero {
    padding-top: 72px;
  }

  .hero-grid {
    grid-template-columns: minmax(0, 0.9fr) minmax(500px, 1.1fr);
    gap: 32px;
  }

  .hero-copy h1 {
    font-size: 46px;
  }

  .hero-lead {
    font-size: 16px;
  }

  .preview-body {
    grid-template-columns: 96px minmax(0, 1fr);
  }

  .preview-sidebar b {
    display: none;
  }

  .preview-sidebar span {
    justify-content: center;
  }

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

  .proof-list > div,
  .proof-list > div:first-child,
  .proof-list > div:last-child {
    padding: 22px 24px;
  }

  .proof-list > div:nth-child(odd) {
    padding-left: 0;
    border-left: 0;
  }

  .proof-list > div:nth-child(even) {
    padding-right: 0;
    border-left: 1px solid var(--border);
  }

  .proof-list > div:nth-child(n + 3) {
    border-top: 1px solid var(--border);
  }

  .how-grid,
  .audience-grid,
  .safety-grid,
  .access-grid {
    grid-template-columns: minmax(0, 0.78fr) minmax(460px, 1.22fr);
  }

  .module-panel {
    grid-template-columns: minmax(0, 0.7fr) minmax(480px, 1.3fr);
    gap: 42px;
  }

  .module-copy h3 {
    font-size: 32px;
  }

  .faq-grid {
    grid-template-columns: minmax(0, 0.65fr) minmax(520px, 1.35fr);
    gap: 62px;
  }
}

@media (max-width: 900px) {
  .section {
    padding-block: 72px;
  }

  .hero {
    padding-block: 64px 70px;
  }

  .hero-grid,
  .how-grid,
  .module-panel,
  .audience-grid,
  .safety-grid,
  .access-grid,
  .faq-grid {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    gap: 44px;
  }

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

  .hero-copy h1 {
    max-width: 700px;
    font-size: clamp(46px, 7.4vw, 58px);
  }

  .product-preview {
    width: 100%;
    max-width: 720px;
  }

  .preview-body {
    grid-template-columns: 124px minmax(0, 1fr);
  }

  .preview-sidebar b {
    display: inline;
  }

  .preview-sidebar span {
    justify-content: flex-start;
  }

  .how-grid,
  .audience-grid,
  .safety-grid,
  .access-grid,
  .faq-grid {
    gap: 42px;
  }

  .how-intro,
  .faq-intro {
    position: static;
  }

  .module-panel {
    min-height: 0;
    gap: 32px;
    padding-top: 40px;
  }

  .module-copy {
    max-width: 640px;
  }

  .audience-intro,
  .safety-intro,
  .access-main,
  .faq-intro {
    max-width: 680px;
  }

  .medical-disclosure {
    grid-column: auto;
  }

  .safety-legal-links {
    grid-column: auto;
    margin-top: -18px;
  }

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

  .footer-grid {
    grid-template-columns: 1.5fr repeat(3, 1fr);
    gap: 36px;
  }
}

@media (max-width: 720px) {
  .container {
    width: calc(100% - 32px);
  }

  .nav-actions {
    display: none;
  }

  .mobile-nav-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    padding-top: 22px;
  }

  .hero-copy h1 {
    font-size: clamp(42px, 12vw, 58px);
  }

  .product-preview {
    border-radius: var(--radius-md);
  }

  .preview-body {
    display: block;
    min-height: 0;
  }

  .preview-sidebar {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    padding: 8px;
    border-right: 0;
    border-bottom: 1px solid var(--border);
  }

  .preview-sidebar span {
    min-height: 38px;
    justify-content: center;
    padding: 0;
  }

  .preview-sidebar b {
    display: none;
  }

  .preview-workspace {
    padding: 22px 18px 16px;
  }

  .preview-content {
    grid-template-columns: 1fr;
  }

  .preview-checklist {
    min-height: 0;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
  }

  .preview-checklist li,
  .preview-checklist li + li {
    align-items: flex-start;
    flex-direction: column;
    margin-top: 0;
  }

  .proof-list > div,
  .proof-list > div:first-child,
  .proof-list > div:last-child,
  .proof-list > div:nth-child(odd),
  .proof-list > div:nth-child(even) {
    padding-block: 18px;
  }

  .proof-list > div:nth-child(odd) {
    padding-right: 14px;
    padding-left: 0;
    border-left: 0;
  }

  .proof-list > div:nth-child(even) {
    padding-right: 0;
    padding-left: 14px;
    border-left: 1px solid var(--border);
  }

  .proof-list > div:nth-child(n + 3) {
    border-top: 1px solid var(--border);
  }

  .tab-list {
    grid-template-columns: repeat(4, minmax(112px, 1fr));
    overflow-x: auto;
    scrollbar-width: thin;
  }

  .tab-list button {
    justify-content: flex-start;
    min-height: 58px;
  }

  .module-copy h3 {
    font-size: 30px;
  }

  .module-ui {
    order: 1;
  }

  .module-copy {
    order: 2;
  }

  .xray-ui,
  .score-ui {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
  }

  .xray-frame,
  .score-result {
    grid-row: auto;
    border-right: 0;
    border-bottom: 1px solid var(--border);
  }

  .score-ui > p {
    grid-column: 1;
    margin: 0 20px 18px;
  }

  .score-ui dl {
    grid-column: 1;
  }

  .medical-disclosure,
  .paid-plans {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 42px 28px;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 430px) {
  .container {
    width: calc(100% - 28px);
  }

  .section {
    padding-block: 56px;
  }

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

  .brand {
    font-size: 14px;
  }

  .brand small {
    font-size: 9px;
  }

  .primary-nav {
    padding-inline: 14px;
  }

  .mobile-nav-actions {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-block: 44px 52px;
  }

  .eyebrow {
    margin-bottom: 18px;
    font-size: 10px;
  }

  .hero-copy h1 {
    margin-bottom: 20px;
    font-size: 38px;
    line-height: 1.06;
  }

  .hero-lead {
    margin-bottom: 27px;
    font-size: 15px;
    line-height: 1.7;
  }

  .hero-actions {
    display: grid;
  }

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

  .preview-topbar {
    min-height: 60px;
    padding-inline: 11px;
  }

  .scenario-label {
    font-size: 9px;
  }

  .preview-workspace {
    padding: 18px 12px 14px;
  }

  .preview-title {
    align-items: flex-start;
  }

  .preview-title h2 {
    font-size: 18px;
  }

  .preview-breadcrumb,
  .preview-title small {
    font-size: 9px;
  }

  .preview-title > span {
    display: none;
  }

  .patient-data div {
    padding: 9px 7px;
  }

  .patient-data dd {
    overflow: visible;
    font-size: 11px;
    text-overflow: clip;
    white-space: normal;
  }

  .patient-data dt {
    font-size: 9px;
  }

  .finding-panel {
    padding: 11px;
  }

  .panel-title,
  .finding-panel > p:not(.panel-title) {
    font-size: 11px;
  }

  .finding-values span {
    font-size: 10px;
  }

  .preview-checklist,
  .preview-footer {
    display: none;
  }

  .preview-content {
    margin-bottom: 0;
  }

  .section-intro h2,
  .access-main h2 {
    font-size: 34px;
  }

  .section-intro > p:not(.section-label),
  .access-main > p:not(.section-label) {
    font-size: 15px;
  }

  .process-list li {
    grid-template-columns: 44px minmax(0, 1fr);
    gap: 13px;
    padding-block: 21px;
  }

  .process-list h3 {
    font-size: 20px;
  }

  .process-list p {
    font-size: 13px;
  }

  .module-intro {
    margin-bottom: 28px;
  }

  .tab-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    overflow-x: visible;
    border-top: 1px solid var(--border);
  }

  .tab-list button {
    justify-content: flex-start;
    border-bottom: 1px solid var(--border);
  }

  .tab-list button:nth-child(odd) {
    border-right: 1px solid var(--border);
  }

  .module-panel {
    padding-top: 30px;
  }

  .module-copy h3 {
    font-size: 28px;
  }

  .diagnosis-row,
  .lab-row {
    gap: 10px;
    padding-inline: 13px;
  }

  .diagnosis-row {
    grid-template-columns: 28px minmax(0, 1fr);
  }

  .diagnosis-row > b {
    grid-column: 2;
    width: fit-content;
  }

  .xray-frame {
    padding-inline: 14px;
  }

  .audience-list article {
    grid-template-columns: 38px minmax(0, 1fr);
    gap: 12px;
  }

  .practice-boundary,
  .medical-disclosure {
    padding: 18px;
  }

  .safety-points article {
    grid-template-columns: 32px minmax(0, 1fr);
    gap: 13px;
  }

  .safety-points > article > .icon {
    width: 24px;
    height: 24px;
  }

  .release-heading {
    padding: 24px 18px 19px;
  }

  .release-heading h3 {
    font-size: 20px;
  }

  .release-row {
    grid-template-columns: 38px minmax(0, 1fr);
    gap: 12px;
    padding-inline: 16px;
  }

  .platform-mark {
    width: 36px;
    height: 36px;
  }

  .release-row > b {
    grid-column: 2;
    width: fit-content;
    margin-top: -7px;
  }

  .faq-list summary {
    padding-block: 21px;
    font-size: 14px;
  }

  .footer-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 30px 12px;
    padding-block: 48px 36px;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }

  .footer-grid h2 {
    font-size: 11px;
  }

  .footer-grid > div:not(.footer-brand) a {
    overflow-wrap: anywhere;
    font-size: 11px;
    line-height: 1.35;
  }

  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    padding-block: 18px;
  }
}

@media (max-width: 370px) {
  .container {
    width: calc(100% - 24px);
  }

  .hero-copy h1 {
    font-size: 36px;
  }

  .button {
    padding-inline: 16px;
  }

  .preview-brand small {
    display: none;
  }

  .scenario-label {
    padding-inline: 7px;
  }

  .patient-data dd {
    font-size: 9px;
  }

  .finding-values span {
    font-size: 9px;
  }

  .preview-checklist {
    gap: 5px;
  }

  .section-intro h2,
  .access-main h2 {
    font-size: 31px;
  }

  .footer-grid {
    gap: 28px 8px;
  }
}

@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;
  }
}