/* CarePath demo site — clinical-trust design system.
 *
 * Tokens: brand palette stays fixed; semantic tokens swap per color scheme.
 * Radius rule: panels 0.75rem · controls 0.5rem · status chips pill.
 * Breakpoints: 1023px (laptop collapse) · 760px (phone collapse).
 */

:root {
  color-scheme: light dark;
  font-family: "Geist", ui-sans-serif, system-ui, sans-serif;
  font-synthesis: none;

  /* brand */
  --ink: #102a2e;
  --ivory: #f4f1e8;
  --teal: #0f766e;
  --mist: #ddeae7;
  --amber: #a86300;
  --critical: #9b1c1c;

  /* semantic (light) */
  --bg: var(--ivory);
  --text: var(--ink);
  --muted: color-mix(in srgb, var(--ink) 72%, var(--ivory));
  --faint: color-mix(in srgb, var(--ink) 60%, var(--ivory));
  --line: color-mix(in srgb, var(--ink) 16%, transparent);
  --line-strong: color-mix(in srgb, var(--ink) 40%, transparent);
  --surface: color-mix(in srgb, var(--ivory), white 50%);
  --surface-2: var(--ivory);
  --tint: color-mix(in srgb, var(--mist), transparent 45%);
  --tint-section: var(--mist);
  --accent-ink: #0d6a63;
  --critical-text: var(--critical);
  --amber-text: #704300;
  --input-bg: white;
  --nav-bg: rgb(244 241 232 / 0.92);
  --shadow: 0 1rem 3rem rgb(16 42 46 / 0.09);

  /* fixed dark panels (safety section, footer, evidence card) */
  --deep: #102a2e;
  --on-deep: #f4f1e8;
  --on-deep-muted: rgb(244 241 232 / 0.72);
  --accent-on-deep: #66d8cc;

  /* geometry */
  --container: 74rem;
  --r-panel: 0.75rem;
  --r-control: 0.5rem;
  --section-pad: clamp(4rem, 7vw, 6rem);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b2125;
    --text: #e9efec;
    --muted: rgb(233 239 236 / 0.76);
    --faint: rgb(233 239 236 / 0.62);
    --line: rgb(233 239 236 / 0.16);
    --line-strong: rgb(233 239 236 / 0.42);
    --surface: #122c31;
    --surface-2: #0f272c;
    --tint: rgb(221 234 231 / 0.07);
    --tint-section: #133136;
    --accent-ink: #6fd8cc;
    --critical-text: #f2a0a0;
    --amber-text: #ffce8a;
    --input-bg: #0e252a;
    --nav-bg: rgb(11 33 37 / 0.92);
    --shadow: 0 1rem 3rem rgb(0 0 0 / 0.4);
    --deep: #0e2a2f;
  }
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg);
  color: var(--text);
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  line-height: 1.6;
}

button,
input,
select,
textarea {
  font: inherit;
}

.site-shell {
  overflow-x: clip;
  width: 100%;
  max-width: 100%;
}

/* ---------- shared bits ---------- */

.kicker {
  margin: 0 0 0.9rem;
  color: var(--accent-ink);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.button:focus-visible,
.button-link:focus-visible,
.scenario:focus-visible,
.nav-cta:focus-visible,
a:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--teal), white 30%);
  outline-offset: 2px;
}

/* ---------- navigation ---------- */

.site-nav {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  padding: 0.7rem max(1.5rem, calc((100vw - var(--container)) / 2));
  border-bottom: 1px solid var(--line);
  background: var(--nav-bg);
  backdrop-filter: blur(0.5rem);
  box-shadow: 0 1px 0 var(--line), 0 10px 24px -18px rgb(16 42 46 / 0.45);
}

.site-nav__brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  min-width: 0;
  color: var(--text);
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
}

.site-nav__brand img {
  width: 2.4rem;
  height: auto;
}

.site-nav__links {
  display: flex;
  gap: clamp(1rem, 2vw, 1.8rem);
}

.site-nav__links a {
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
}

.site-nav__links a:hover {
  color: var(--text);
  text-decoration: underline;
  text-underline-offset: 0.3rem;
}

.site-nav__actions {
  display: flex;
  flex-shrink: 0;
  align-items: center;
  gap: 0.7rem;
}

.nav-cta {
  padding: 0.6rem 1rem;
  border-radius: var(--r-control);
  background: var(--text);
  color: var(--bg);
  font-size: 0.82rem;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
}

/* ---------- hero ---------- */

.hero {
  width: min(100% - 3rem, var(--container));
  margin: 0 auto;
  padding: clamp(3rem, 5vw, 4.5rem) 0 clamp(2.5rem, 4vw, 3.5rem);
}

.hero__copy {
  max-width: 56rem;
}

.hero-title {
  max-width: 52rem;
  margin: 0;
  font-size: clamp(2.3rem, 4.2vw, 3.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.12;
  text-wrap: balance;
}

.hero__body {
  max-width: 44rem;
  margin: 1.4rem 0 0;
  color: var(--muted);
  font-size: clamp(1rem, 1.4vw, 1.15rem);
  line-height: 1.7;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1.8rem;
}

.button-link {
  display: inline-flex;
  min-height: 3rem;
  align-items: center;
  padding: 0.75rem 1.25rem;
  border: 1px solid transparent;
  border-radius: var(--r-control);
  font-weight: 700;
  text-decoration: none;
  transition: background 200ms ease, border-color 200ms ease;
}

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

.button-link--secondary {
  border-color: var(--line-strong);
  background: transparent;
  color: var(--text);
}

.button-link--secondary:hover {
  border-color: var(--text);
}

/* ---------- demo stage ---------- */

.demo {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--r-panel);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.demo__header,
.demo__controls,
.transcript,
.readback,
.custom-input,
.escalation {
  padding: 1.25rem 1.5rem;
}

.demo__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1.5rem;
  border-bottom: 1px solid var(--line);
}

.demo__header h2,
.demo__header p {
  margin: 0;
}

.demo__header h2 {
  margin-top: 0.35rem;
  font-size: clamp(1.25rem, 2vw, 1.6rem);
  letter-spacing: -0.01em;
}

.demo__brand {
  color: var(--accent-ink);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.demo__disclosure {
  margin-top: 0.4rem !important;
  color: var(--muted);
  font-size: 0.82rem;
}

.demo__privacy {
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--accent-ink);
  border-radius: 999px;
  color: var(--accent-ink);
  font-size: 0.74rem;
  font-weight: 600;
  white-space: nowrap;
}

.demo__specialty {
  margin: 0.25rem 0 0 !important;
  color: var(--muted);
  font-size: 0.82rem;
}

.demo-customization {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  padding: 1.1rem 1.5rem;
  border-bottom: 1px solid var(--line);
  background: var(--tint);
}

.demo-customization label {
  display: grid;
  gap: 0.35rem;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 600;
}

.scenario-picker {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-bottom: 1px solid var(--line);
}

.scenario {
  display: grid;
  align-content: start;
  gap: 0.4rem;
  padding: 1.1rem 1.25rem;
  border: 0;
  border-right: 1px solid var(--line);
  background: transparent;
  color: var(--text);
  cursor: pointer;
  text-align: left;
  transition: background 200ms ease;
}

.scenario:last-child {
  border-right: 0;
}

.scenario:hover,
.scenario:focus-visible {
  background: var(--tint);
}

.scenario:active {
  transform: scale(0.995);
}

.scenario.is-selected {
  background: var(--text);
  color: var(--bg);
}

.scenario strong {
  font-size: 0.92rem;
}

.scenario span {
  font-size: 0.78rem;
  line-height: 1.5;
  opacity: 0.85;
}

.progress-rail {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 0;
  padding: 1.1rem 1.5rem;
  border-bottom: 1px solid var(--line);
  list-style: none;
}

.progress-rail li {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 0.55rem;
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 600;
}

.progress-rail li:not(:last-child)::after {
  position: absolute;
  z-index: 0;
  top: 50%;
  right: 0.75rem;
  left: 2.2rem;
  height: 1px;
  background: var(--line);
  content: "";
}

.progress-rail li span {
  z-index: 1;
  display: inline-grid;
  width: 1.7rem;
  height: 1.7rem;
  place-items: center;
  border: 1px solid currentcolor;
  border-radius: 50%;
  background: var(--surface);
  font-weight: 700;
}

.progress-rail li.is-complete {
  color: var(--accent-ink);
}

.progress-rail li.is-complete span {
  border-color: var(--teal);
  background: var(--teal);
  color: white;
}

.progress-check::before {
  width: 0.65rem;
  height: 0.35rem;
  border-bottom: 2px solid white;
  border-left: 2px solid white;
  content: "";
  transform: translateY(-0.08rem) rotate(-45deg);
}

.demo__controls,
.readback__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.button {
  min-height: 2.75rem;
  padding: 0.65rem 1rem;
  border: 1px solid transparent;
  border-radius: var(--r-control);
  cursor: pointer;
  font-weight: 600;
  transition: background 200ms ease, border-color 200ms ease;
}

.button:active:not(:disabled) {
  transform: translateY(1px);
}

.button:disabled {
  cursor: not-allowed;
  opacity: 0.45;
}

.button--primary {
  background: var(--teal);
  color: white;
}

.button--primary:hover:not(:disabled) {
  background: color-mix(in srgb, var(--teal), black 14%);
}

.button--secondary {
  border-color: var(--line-strong);
  background: transparent;
  color: var(--text);
}

.button--secondary:hover:not(:disabled) {
  border-color: var(--text);
}

.button--danger {
  border-color: var(--critical-text);
  background: transparent;
  color: var(--critical-text);
}

.button--text {
  background: transparent;
  color: var(--muted);
}

.button--text:hover:not(:disabled) {
  color: var(--text);
}

.button--download {
  margin: 0 1.5rem 1.5rem;
  background: var(--text);
  color: var(--bg);
}

.transcript {
  display: grid;
  gap: 0.85rem;
  min-height: 14rem;
  background: var(--tint);
}

.transcript__empty {
  align-self: center;
  color: var(--muted);
  text-align: center;
}

.turn {
  padding: 1rem 1.15rem;
  border-left: 3px solid var(--line-strong);
  border-radius: var(--r-control);
  background: var(--surface);
}

.turn--medium {
  border-left-color: #4b76a8;
}

.turn--high {
  border-left-color: var(--amber);
}

.turn--critical {
  border-left-color: var(--critical);
}

.turn--custom {
  border: 1px dashed var(--teal);
}

.turn header {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.65rem;
}

.turn header strong {
  font-size: 0.85rem;
}

.turn header span {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.turn__columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
}

.turn__columns p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.6;
}

.turn__columns p + p {
  padding-left: 1.25rem;
  border-left: 1px solid var(--line);
}

.risk-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0.8rem 0 0;
  padding: 0;
  list-style: none;
}

.risk-list li {
  padding: 0.28rem 0.55rem;
  border: 1px solid color-mix(in srgb, var(--amber) 60%, transparent);
  border-radius: 999px;
  color: var(--amber-text);
  font-size: 0.72rem;
  font-weight: 600;
}

/* readback + escalation stay light in both schemes: fixed alert surfaces */

.readback {
  border-block: 1px solid var(--amber);
  background: #fff7e3;
  color: var(--ink);
}

.safety-dialog {
  width: min(100% - 2rem, 52rem);
  max-height: calc(100vh - 2rem);
  padding: 0;
  border: 0;
  border-radius: var(--r-panel);
  background: transparent;
  color: var(--ink);
  box-shadow: 0 2rem 6rem rgb(0 0 0 / 0.35);
}

.safety-dialog::backdrop {
  background: rgb(5 23 26 / 0.72);
  backdrop-filter: blur(0.2rem);
}

.safety-dialog .readback,
.safety-dialog .escalation {
  border: 0;
  border-radius: var(--r-panel);
}

.readback h3,
.readback__flag {
  margin-top: 0;
}

.readback h3 {
  font-size: 1.3rem;
}

.readback__flag {
  color: #704300;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.readback table {
  width: 100%;
  margin-bottom: 1rem;
  border-collapse: collapse;
  font-size: 0.92rem;
}

.readback th,
.readback td {
  padding: 0.65rem;
  border-bottom: 1px solid rgb(112 67 0 / 0.2);
  text-align: left;
}

.readback label {
  display: grid;
  gap: 0.4rem;
  margin-bottom: 1rem;
  font-size: 0.85rem;
  font-weight: 600;
}

.readback textarea,
.readback input {
  border-color: rgb(16 42 46 / 0.4);
  background: white;
  color: var(--ink);
}

textarea,
input {
  width: 100%;
  min-height: 2.75rem;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-control);
  background: var(--input-bg);
  color: var(--text);
}

input::placeholder,
textarea::placeholder {
  color: var(--faint);
}

textarea {
  min-height: 5.5rem;
  resize: vertical;
}

.escalation {
  border-block: 3px solid var(--critical);
  background: #fff2f2;
  color: var(--ink);
}

.escalation h3 {
  max-width: 38rem;
  font-size: clamp(1.35rem, 2.4vw, 1.8rem);
}

.escalation .button--primary {
  background: var(--teal);
  color: white;
}

.custom-input {
  display: grid;
  gap: 0.5rem;
  border-top: 1px solid var(--line);
}

.custom-input label {
  font-size: 0.88rem;
  font-weight: 600;
}

.custom-input div {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.65rem;
}

.custom-input small {
  color: var(--muted);
}

/* ---------- scribe showcase ---------- */

.scribe-panel {
  overflow: hidden;
  margin-top: clamp(2.25rem, 4vw, 3rem);
  border: 1px solid var(--line);
  border-radius: var(--r-panel);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.scribe-panel__header {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem 1.5rem;
  padding: 1.1rem 1.5rem;
  border-bottom: 1px solid var(--line);
}

.scribe-panel__header p {
  margin: 0;
}

.scribe-tabs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-bottom: 1px solid var(--line);
}

.scribe-tab {
  padding: 0.9rem 1.1rem;
  border: 0;
  border-right: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 600;
  text-align: left;
  transition: background 200ms ease;
}

.scribe-tab:last-child {
  border-right: 0;
}

.scribe-tab:hover {
  background: var(--tint);
  color: var(--text);
}

.scribe-tab:active {
  transform: scale(0.995);
}

.scribe-tab[aria-pressed="true"] {
  background: var(--text);
  color: var(--bg);
}

.scribe-tab:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--teal), white 30%);
  outline-offset: -3px;
}

.scribe-doc {
  display: grid;
  gap: 1.1rem;
  align-content: start;
  min-height: 17rem;
  padding: 1.5rem;
  background: var(--tint);
}

.scribe-doc__text {
  max-width: 46rem;
  margin: 0;
  font-size: 1rem;
  line-height: 1.9;
}

mark.scribe-mark {
  border-radius: 0.2rem;
  background: transparent;
  color: inherit;
}

.scribe-mark--miss {
  color: var(--amber-text);
  font-weight: 600;
  text-decoration: underline dashed var(--amber);
  text-decoration-thickness: 2px;
  text-underline-offset: 0.28rem;
}

.scribe-mark--fix {
  padding: 0.05rem 0.3rem;
  background: color-mix(in srgb, var(--teal) 16%, transparent);
  color: var(--accent-ink);
  font-weight: 700;
}

.soap-note {
  display: grid;
  gap: 1px;
  overflow: hidden;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--r-control);
  background: var(--line);
}

.soap-note > div {
  display: grid;
  grid-template-columns: 9.5rem minmax(0, 1fr);
  gap: 1rem;
  padding: 0.95rem 1.15rem;
  background: var(--surface);
}

.soap-note dt {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.8rem;
  font-weight: 700;
}

.soap-note dt span {
  display: inline-grid;
  width: 1.7rem;
  height: 1.7rem;
  place-items: center;
  border: 1px solid var(--teal);
  border-radius: var(--r-control);
  color: var(--accent-ink);
  font-size: 0.78rem;
  font-weight: 700;
}

.soap-note dd {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.65;
}

.scribe-status {
  justify-self: start;
  margin: 0;
  padding: 0.4rem 0.75rem;
  border: 1px solid var(--amber);
  border-radius: 999px;
  color: var(--amber-text);
  font-size: 0.74rem;
  font-weight: 700;
}

.scribe-caption {
  margin: 0;
  color: var(--muted);
  font-size: 0.8rem;
}

.scribe-note {
  max-width: 44rem;
  margin: 1.2rem 0 0;
  color: var(--muted);
  font-size: 0.85rem;
  line-height: 1.65;
}

/* ---------- scribe tool page (#/scribe) ---------- */

.tool-shell {
  width: min(100% - 3rem, 52rem);
  margin: 0 auto;
  padding: clamp(2.5rem, 4vw, 3.5rem) 0 clamp(3rem, 5vw, 4rem);
}

.tool-header h1 {
  max-width: 40rem;
  margin: 0;
  font-size: clamp(1.9rem, 3.4vw, 2.7rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
  text-wrap: balance;
}

.tool-header__intro {
  max-width: 40rem;
  margin: 1.1rem 0 0;
  color: var(--muted);
  line-height: 1.7;
}

.health-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin: 1.2rem 0 0;
  padding: 0.35rem 0.75rem;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
}

.health-badge__dot {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--faint);
}

.health-badge--ready .health-badge__dot {
  background: var(--teal);
}

.health-badge--demo .health-badge__dot,
.health-badge--degraded .health-badge__dot {
  background: var(--amber);
}

.health-badge--down .health-badge__dot {
  background: var(--critical);
}

.tool-panel {
  display: grid;
  gap: 1.1rem;
  margin-top: clamp(1.6rem, 3vw, 2.2rem);
  padding: clamp(1.4rem, 2.5vw, 2rem);
}

.dropzone {
  display: grid;
  gap: 0.4rem;
  justify-items: center;
  padding: clamp(1.8rem, 4vw, 2.8rem) 1.5rem;
  border: 2px dashed var(--line-strong);
  border-radius: var(--r-panel);
  cursor: pointer;
  text-align: center;
  transition: border-color 200ms ease, background 200ms ease;
}

.dropzone:hover,
.dropzone.is-drag,
.dropzone:focus-within {
  border-color: var(--teal);
  background: var(--tint);
}

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

.dropzone input {
  position: absolute;
  width: 1px;
  height: 1px;
  min-height: 0;
  padding: 0;
  border: 0;
  clip-path: inset(50%);
}

.file-chip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin: 0;
  padding: 0.55rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--tint);
  font-size: 0.85rem;
  overflow-wrap: anywhere;
}

.file-chip button {
  padding: 0.2rem 0.6rem;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: transparent;
  color: var(--text);
  cursor: pointer;
  font-size: 0.74rem;
  font-weight: 600;
  white-space: nowrap;
}

.tool-context {
  display: grid;
  gap: 0.4rem;
  font-size: 0.85rem;
  font-weight: 600;
}

.tool-panel .button--primary {
  justify-self: start;
}

.progress-rail--tool {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.1rem 2rem;
  padding: 0.3rem 0.5rem 1.1rem;
  border-bottom: 0;
}

.progress-rail--tool li:not(:last-child)::after {
  content: none;
}

.tool-error strong {
  color: var(--critical-text);
}

.tool-error p {
  margin: 0;
  color: var(--muted);
  overflow-wrap: anywhere;
}

.tool-error .button {
  justify-self: start;
}

.tool-missing {
  padding: 0.9rem 1.15rem;
  border: 1px solid color-mix(in srgb, var(--amber) 60%, transparent);
  border-radius: var(--r-control);
  font-size: 0.9rem;
}

.tool-missing ul {
  margin: 0.5rem 0 0;
  padding-left: 1.2rem;
}

.tool-missing p,
.tool-evidence p {
  margin: 0.5rem 0 0;
  color: var(--muted);
}

.tool-review-title,
.tool-evidence h3 {
  margin: 0;
}

.tool-review-title {
  font-size: 1rem;
}

.tool-evidence {
  display: grid;
  gap: 0.5rem;
  padding: 0.9rem 1.15rem;
  border: 1px solid var(--line);
  border-radius: var(--r-control);
  background: var(--surface);
}

.tool-evidence h3 {
  font-size: 0.85rem;
}

.tool-evidence > p {
  line-height: 1.65;
}

.tool-terms {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.tool-terms li {
  padding: 0.3rem 0.55rem;
  border-radius: 999px;
  background: var(--tint);
  font-size: 0.85rem;
}

.tool-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.soap-note dd p,
.soap-note dd ul {
  margin: 0 0 0.4rem;
}

.soap-note dd ul {
  padding-left: 1.2rem;
}

.soap-note dd > :last-child {
  margin-bottom: 0;
}

.tool-disclaimer {
  margin: 1.6rem 0 0;
  color: var(--muted);
  font-size: 0.8rem;
}

.tool-prestart .tool-disclaimer {
  margin-top: 0;
}

/* ---------- chapters ---------- */

.chapter {
  width: min(100% - 3rem, var(--container));
  margin: 0 auto;
  padding: var(--section-pad) 0;
  scroll-margin-top: 4.5rem;
}

/* ---------- pilot + form ---------- */

.pilot {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(2.5rem, 5vw, 5rem);
  align-items: start;
}

.pilot__copy {
  position: sticky;
  top: 5.5rem;
}

.pilot__copy h2 {
  max-width: 30rem;
  margin: 0;
  font-size: clamp(1.9rem, 3vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
  text-wrap: balance;
}

.pilot__copy > p:not(.kicker) {
  max-width: 34rem;
  margin: 1.2rem 0 0;
  color: var(--muted);
  line-height: 1.7;
}

.pilot__configuration {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 1.6rem 0 0.9rem;
}

.pilot__configuration span {
  padding: 0.4rem 0.7rem;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  font-size: 0.74rem;
  font-weight: 600;
}

.pilot__copy small {
  color: var(--muted);
  line-height: 1.6;
}

.lead-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  padding: clamp(1.4rem, 2.5vw, 2rem);
  border: 1px solid var(--line);
  border-radius: var(--r-panel);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.lead-form label {
  display: grid;
  gap: 0.4rem;
  font-size: 0.82rem;
  font-weight: 600;
}

.lead-form__message,
.lead-form__context,
.lead-form .button,
.lead-form > p {
  grid-column: 1 / -1;
}

.lead-form > p {
  min-height: 1.5rem;
  margin: 0;
  color: var(--accent-ink);
  font-size: 0.82rem;
  font-weight: 600;
}

.field-error,
.form-status.is-error {
  color: var(--critical-text);
}

.field-error {
  font-size: 0.74rem;
  font-weight: 600;
}

/* ---------- footer ---------- */

.site-footer {
  display: grid;
  grid-template-columns: 1fr 1.5fr auto;
  gap: clamp(1.5rem, 4vw, 4rem);
  align-items: start;
  margin-top: var(--section-pad);
  padding: clamp(2.5rem, 5vw, 4rem) max(1.5rem, calc((100vw - var(--container)) / 2));
  background: var(--deep);
  color: var(--on-deep);
}

.site-footer div {
  display: grid;
  gap: 0.75rem;
}

.site-footer img {
  width: 4.5rem;
}

.site-footer p {
  margin: 0;
  color: var(--on-deep-muted);
  font-size: 0.8rem;
  line-height: 1.7;
}

.site-footer a {
  color: var(--on-deep);
  font-size: 0.82rem;
  text-underline-offset: 0.28rem;
}

/* ---------- laptop collapse ---------- */

@media (max-width: 1023px) {
  .site-nav__links {
    display: none;
  }

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

  .pilot__copy {
    position: static;
  }

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

/* ---------- phone collapse ---------- */

@media (max-width: 760px) {
  .site-nav {
    padding-inline: 1rem;
  }

  .site-nav__brand span {
    display: none;
  }

  .nav-cta {
    display: none;
  }

  .hero,
  .chapter {
    width: min(100% - 1.5rem, var(--container));
  }

  .tool-shell {
    width: min(100% - 1.5rem, 52rem);
  }

  .scribe-tabs {
    grid-template-columns: 1fr;
  }

  .scribe-tab {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .scribe-tab:last-child {
    border-bottom: 0;
  }

  .soap-note > div {
    grid-template-columns: 1fr;
    gap: 0.45rem;
  }

  .demo__header {
    flex-direction: column;
    gap: 0.9rem;
  }

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

  .scenario-picker,
  .demo-customization,
  .turn__columns,
  .site-footer,
  .lead-form {
    grid-template-columns: 1fr;
  }

  .scenario {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .scenario:last-child {
    border-bottom: 0;
  }

  .progress-rail {
    grid-template-columns: 1fr;
    gap: 0.6rem;
  }

  .progress-rail li::after {
    display: none;
  }

  .turn__columns p + p {
    padding-top: 0.75rem;
    padding-left: 0;
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .custom-input div {
    grid-template-columns: 1fr;
  }

  .lead-form__message,
  .lead-form .button,
  .lead-form > p {
    grid-column: 1;
  }
}

/* ---------- reduced motion ---------- */

@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;
  }

}

/* ---------- CP-UX-11 compact Vietnamese onboarding ---------- */

.site-nav__menu {
  display: none;
}

.product-breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  min-width: 0;
}

.product-breadcrumb > span {
  color: var(--muted);
  font-weight: 500;
}

.product-breadcrumb > span:last-child {
  overflow: hidden;
  min-width: 0;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.product-shell-status {
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 600;
  white-space: nowrap;
}

.landing-main {
  overflow-x: clip;
  width: 100%;
  max-width: 100%;
}

.interpreter-status {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1rem;
  align-items: baseline;
  width: min(100% - 3rem, var(--container));
  margin: 1.25rem auto 0;
  padding: 0.75rem 1.1rem;
  border: 1px solid var(--line);
  background: var(--surface);
}

.interpreter-status strong {
  font-size: 0.8rem;
}

.interpreter-status span {
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 500;
}

.button-link--primary {
  border-color: var(--deep);
  background: var(--deep);
  color: var(--on-deep);
}

.button-link--primary:hover {
  background: color-mix(in srgb, var(--deep), black 16%);
}

.button-link--light {
  margin-top: 1.6rem;
  border-color: var(--on-deep);
  background: var(--on-deep);
  color: var(--deep);
}

.onboarding-hero,
.burden-section,
.demo-section,
.evidence-section {
  width: min(100% - 3rem, var(--container));
  margin: 0 auto;
  scroll-margin-top: 5rem;
}

.onboarding-hero {
  padding: clamp(4rem, 7vw, 6rem) 0 clamp(4rem, 7vw, 6rem);
}

.onboarding-hero > h1 {
  max-width: 72rem;
  margin: 0;
  font-size: clamp(2.7rem, 5.4vw, 4.9rem);
  font-weight: 700;
  letter-spacing: -0.065em;
  line-height: 0.98;
  text-wrap: balance;
}

.onboarding-hero__body {
  display: grid;
  grid-template-columns: minmax(20rem, 1fr) minmax(24rem, 1fr);
  gap: clamp(2.5rem, 5vw, 5rem);
  align-items: start;
  margin-top: clamp(2.25rem, 4.5vw, 3.75rem);
}

.onboarding-hero__copy > p {
  max-width: 34rem;
  margin: 0;
  color: var(--muted);
  font-size: clamp(1.02rem, 1.6vw, 1.22rem);
  line-height: 1.65;
}

.onboarding-hero__copy > small {
  display: block;
  max-width: 34rem;
  margin-top: 1.1rem;
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.55;
}

.onboarding-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.7rem;
}

.hero-proof {
  border: 1px solid var(--line);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.hero-proof__title {
  margin: 0;
  padding: 0.8rem 1.1rem;
  border-bottom: 1px solid var(--line);
  color: var(--accent-ink);
  font-size: 0.75rem;
  font-weight: 700;
}

.hero-proof__stage {
  padding: 1rem 1.1rem;
}

.hero-proof__stage > span {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 650;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.hero-proof__stage > p {
  margin: 0;
  padding: 0.7rem 0.85rem;
  border-left: 3px solid var(--teal);
  background: var(--surface-2);
  font-size: 0.88rem;
  line-height: 1.6;
}

.hero-proof__stage--draft {
  border-top: 1px solid var(--line);
}

.hero-proof__stage--draft > span {
  color: var(--accent-ink);
}

.hero-proof__stage dl {
  display: grid;
  gap: 0.75rem;
  margin: 0;
}

.hero-proof__stage dt {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--muted);
}

.hero-proof__stage dd {
  margin: 0.15rem 0 0;
  font-size: 0.88rem;
  line-height: 1.55;
}

.hero-proof__caption {
  margin: 0;
  padding: 0.8rem 1.1rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.75rem;
  line-height: 1.55;
}

.burden-section,
.demo-section,
.evidence-section {
  padding: clamp(3.5rem, 6vw, 5.5rem) 0;
}

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

.compact-heading {
  max-width: 50rem;
}

.compact-heading--wide {
  max-width: 61rem;
}

.compact-heading h2,
.trust-section h2,
.start-section h2 {
  margin: 0;
  font-size: clamp(2rem, 4.2vw, 3.9rem);
  font-weight: 680;
  letter-spacing: -0.055em;
  line-height: 1.04;
  text-wrap: balance;
}

.compact-heading > p,
.trust-section > header > p,
.start-section__copy > p {
  max-width: 46rem;
  margin: 1.1rem 0 0;
  color: var(--muted);
  line-height: 1.7;
}

.burden-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(18rem, 0.85fr);
  gap: 1px;
  margin-top: 2.5rem;
  border: 1px solid var(--line);
  background: var(--line);
}

.burden-calculator,
.workflow-comparison {
  padding: clamp(1.5rem, 3.5vw, 3rem);
  background: var(--surface);
}

.burden-calculator h3,
.workflow-comparison h3,
.evidence-grid h3,
.trust-grid h3,
.review-checklist h3 {
  margin: 0;
  font-size: 1.05rem;
}

.burden-calculator > p {
  margin: 0.55rem 0 0;
  color: var(--muted);
  font-size: 0.86rem;
}

.calculator-fields {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}

.calculator-fields label {
  display: grid;
  gap: 0.45rem;
  min-width: 0;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 650;
}

.calculator-fields input,
.calculator-fields select {
  width: 100%;
  min-height: 2.9rem;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-control);
  background: var(--input-bg);
  color: var(--text);
}

.calculator-result {
  display: grid;
  gap: 0.3rem;
  margin-top: 1.5rem;
  padding: 1.25rem;
  background: var(--deep);
  color: var(--on-deep);
}

.calculator-result span,
.calculator-result small {
  color: var(--on-deep-muted);
  font-size: 0.76rem;
}

.calculator-result strong {
  font-size: clamp(1.55rem, 3vw, 2.35rem);
  letter-spacing: -0.04em;
  line-height: 1.1;
}

.burden-calculator .calculator-formula {
  margin-top: 0.9rem;
  font-size: 0.75rem;
  line-height: 1.55;
}

.workflow-comparison {
  display: grid;
  align-content: start;
  gap: 0;
}

.workflow-comparison article {
  padding: 1.4rem 0;
  border-bottom: 1px solid var(--line);
}

.workflow-comparison article:first-child {
  padding-top: 0;
}

.workflow-comparison article p,
.workflow-comparison > p {
  margin: 0.65rem 0 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.65;
}

.workflow-comparison > p {
  padding-top: 1.4rem;
  color: var(--accent-ink);
  font-weight: 650;
}

.guided-sample {
  margin-top: 2.5rem;
}

.guided-sample .scribe-tabs {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.sample-speaker {
  max-width: 50rem;
  margin: 0;
  padding: 0.9rem 1rem;
  border-left: 3px solid var(--teal);
  background: var(--surface);
  line-height: 1.65;
}

.review-checklist ul {
  display: grid;
  gap: 0.65rem;
  max-width: 48rem;
  margin: 1rem 0 1.4rem;
  padding-left: 1.25rem;
}

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

.evidence-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin-top: 2.5rem;
  border: 1px solid var(--line);
  background: var(--line);
}

.evidence-grid article {
  padding: clamp(1.4rem, 3vw, 2.4rem);
  background: var(--surface);
}

.evidence-grid p {
  margin: 0.9rem 0 0;
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.7;
}

.evidence-grid a {
  display: inline-block;
  margin-top: 1rem;
  color: var(--accent-ink);
  font-size: 0.8rem;
  font-weight: 700;
  text-underline-offset: 0.24rem;
}

.evidence-links {
  display: grid;
  justify-items: start;
}

.evidence-links a + a {
  margin-top: 0.45rem;
}

.trust-section,
.start-section {
  width: min(100% - 2rem, calc(var(--container) + 3rem));
  margin: 0 auto;
  padding: clamp(2.5rem, 6vw, 5rem);
}

.trust-section {
  border: 1px solid var(--line);
  background: var(--surface);
}

.trust-section > header {
  max-width: 50rem;
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: 2rem;
  border: 1px solid var(--line);
  background: var(--line);
}

.trust-grid article {
  padding: clamp(1.4rem, 3vw, 2rem);
  background: var(--surface-2);
}

.trust-grid ul {
  display: grid;
  gap: 0.75rem;
  margin: 1rem 0 0;
  padding-left: 1.1rem;
}

.trust-grid li {
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.6;
}

.start-section {
  display: grid;
  grid-template-columns: minmax(18rem, 0.8fr) minmax(0, 1.2fr);
  gap: clamp(2.5rem, 6vw, 6rem);
  margin-top: 1.25rem;
  scroll-margin-top: 5rem;
  background: var(--deep);
  color: var(--on-deep);
}

.start-section__copy > p {
  color: var(--on-deep-muted);
}

.pilot-disclosure {
  align-self: start;
  background: var(--surface);
  color: var(--text);
}

.pilot-disclosure > summary {
  padding: 1.2rem 1.35rem;
  cursor: pointer;
  font-weight: 700;
}

.pilot-disclosure > div {
  padding: 0 1.35rem 1.35rem;
}

.pilot-disclosure > div > p {
  margin: 0 0 1rem;
  color: var(--muted);
  font-size: 0.86rem;
}

.pilot-disclosure .lead-form {
  padding: 0;
  border: 0;
  box-shadow: none;
}

.tool-start-guide {
  padding-bottom: 1.2rem;
  border-bottom: 1px solid var(--line);
}

.tool-start-guide h2 {
  margin: 0;
  font-size: 1rem;
}

.tool-start-guide ol {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
}

.tool-start-guide li {
  display: grid;
  grid-template-columns: 1.6rem minmax(0, 1fr);
  gap: 0.55rem;
  align-items: start;
  font-size: 0.78rem;
  line-height: 1.5;
}

.tool-start-guide li > span {
  display: grid;
  width: 1.6rem;
  height: 1.6rem;
  place-items: center;
  border-radius: 50%;
  background: var(--text);
  color: var(--bg);
  font-weight: 700;
}

.tool-start-guide p {
  margin: 1rem 0 0;
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.55;
}

.tool-start-guide > a {
  display: inline-block;
  margin-top: 0.7rem;
  color: var(--accent-ink);
  font-size: 0.8rem;
  font-weight: 700;
}

@media (max-width: 1023px) {
  .site-nav__menu {
    display: block;
  }

  .site-nav__menu summary {
    position: relative;
    padding: 0.55rem 0.75rem;
    border: 1px solid var(--line-strong);
    border-radius: var(--r-control);
    cursor: pointer;
    font-size: 0.78rem;
    font-weight: 650;
    list-style: none;
  }

  .site-nav__menu summary::-webkit-details-marker {
    display: none;
  }

  .site-nav__menu > div {
    position: absolute;
    top: calc(100% + 0.75rem);
    right: max(1.5rem, calc((100vw - var(--container)) / 2));
    display: grid;
    width: min(19rem, calc(100vw - 2rem));
    padding: 0.65rem;
    border: 1px solid var(--line);
    background: var(--surface);
    box-shadow: var(--shadow);
  }

  .site-nav__menu a {
    padding: 0.8rem;
    border-bottom: 1px solid var(--line);
    color: var(--text);
    font-size: 0.85rem;
    font-weight: 600;
    text-decoration: none;
  }

  .site-nav__menu a:last-child {
    border-bottom: 0;
  }

  .onboarding-hero__body,
  .burden-layout,
  .trust-grid,
  .start-section {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 760px) {
  .site-nav__brand > span:not(.product-breadcrumb) {
    display: none;
  }

  .site-nav__brand .product-breadcrumb,
  .site-nav__brand .product-breadcrumb span {
    display: flex;
  }

  .product-breadcrumb strong,
  .product-shell-status {
    display: none;
  }

  .site-nav__menu summary {
    overflow: hidden;
    width: 2.6rem;
    color: transparent;
    white-space: nowrap;
  }

  .site-nav__menu summary::after {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 1rem;
    height: 0.65rem;
    border-block: 2px solid var(--text);
    color: var(--text);
    content: "";
    transform: translate(-50%, -50%);
  }

  .site-nav__menu > div {
    right: 1rem;
  }

  .interpreter-status {
    width: min(100% - 1.5rem, var(--container));
  }

  .onboarding-hero,
  .burden-section,
  .demo-section,
  .evidence-section {
    width: min(100% - 1.5rem, var(--container));
  }

  .onboarding-hero {
    padding-block: 3rem 3.5rem;
  }

  .onboarding-hero > h1 {
    font-size: clamp(1.65rem, 8.2vw, 3.15rem);
    letter-spacing: -0.055em;
    line-height: 1;
  }

  .onboarding-hero__body {
    gap: 2rem;
    margin-top: 2rem;
  }

  .calculator-fields {
    grid-template-columns: 1fr;
  }

  .site-footer {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .burden-section,
  .demo-section,
  .evidence-section {
    padding-block: 3.5rem;
  }

  .guided-sample .scribe-tabs {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .guided-sample .scribe-tab:nth-child(2) {
    border-right: 0;
  }

  .guided-sample .scribe-tab:nth-child(3) {
    border-bottom: 0;
  }

  .trust-section,
  .start-section {
    width: calc(100% - 1rem);
    padding: 2rem 1.25rem;
  }

  .tool-start-guide ol {
    grid-template-columns: 1fr;
  }
}