:root {
  --ink: #211b1d;
  --ink-soft: #50484b;
  --muted: #756d70;
  --line: #ded7d9;
  --line-soft: #ece7e8;
  --paper: #ffffff;
  --surface: #faf8f8;
  --surface-2: #f3eff0;
  --mauve: #c7b9be;
  --mauve-deep: #8e737d;
  --rose: #efe5e8;
  --accent: #b8d991;
  --accent-soft: #edf7e2;
  --critical: #c95f65;
  --warning: #bd8652;
  --success: #4f8060;
  --shadow: 0 30px 90px rgba(41, 29, 34, 0.12);
  --shadow-soft: 0 16px 45px rgba(41, 29, 34, 0.08);
  --radius-xl: 32px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --container: 1180px;
}

* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family:
    Inter,
    ui-sans-serif,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
body.menu-open {
  overflow: hidden;
}
button,
input,
textarea {
  font: inherit;
}
a {
  color: inherit;
  text-decoration: none;
}
img {
  max-width: 100%;
  display: block;
}
button {
  color: inherit;
}

.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;
}
.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 1000;
  transform: translateY(-150%);
  background: var(--ink);
  color: white;
  padding: 10px 16px;
  border-radius: 10px;
}
.skip-link:focus {
  transform: translateY(0);
}

.container {
  width: min(calc(100% - 40px), var(--container));
  margin-inline: auto;
}
.section-pad {
  padding: 112px 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(222, 215, 217, 0.65);
}
.nav-shell {
  min-height: 76px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 28px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  width: fit-content;
  font-size: 21px;
  font-weight: 760;
  letter-spacing: -0.03em;
}
.brand img {
  width: 42px;
  height: 42px;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 30px;
  color: var(--ink-soft);
  font-size: 14px;
  font-weight: 580;
}
.nav-links a {
  transition: color 0.2s ease;
}
.nav-links a:hover {
  color: var(--ink);
}
.header-cta {
  justify-self: end;
}
.menu-button {
  display: none;
  border: 0;
  background: none;
  width: 42px;
  height: 42px;
  padding: 10px;
}
.menu-button span:not(.sr-only) {
  display: block;
  height: 2px;
  background: var(--ink);
  margin: 5px 0;
  border-radius: 2px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 24px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 680;
  font-size: 14px;
  cursor: pointer;
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease,
    background 0.2s ease;
}
.button:hover {
  transform: translateY(-2px);
}
.button-small {
  min-height: 42px;
  padding-inline: 20px;
}
.button-dark {
  background: var(--ink);
  color: white;
  box-shadow: 0 8px 22px rgba(33, 27, 29, 0.18);
}
.button-dark:hover {
  background: #342b2e;
}
.button-primary {
  background: var(--ink);
  color: white;
  box-shadow: 0 14px 30px rgba(33, 27, 29, 0.2);
}
.button-primary:hover {
  box-shadow: 0 18px 36px rgba(33, 27, 29, 0.25);
}
.button-light {
  background: white;
  color: var(--ink);
  width: 100%;
}
.text-link {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  font-weight: 680;
  font-size: 14px;
  border-bottom: 1px solid var(--mauve);
  padding-bottom: 3px;
}
.text-link span {
  transition: transform 0.2s ease;
}
.text-link:hover span {
  transform: translateX(4px);
}

.hero {
  position: relative;
  overflow: hidden;
  padding-top: 90px;
  background: linear-gradient(180deg, #fff 0%, #fcfafa 100%);
}
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(4px);
  pointer-events: none;
}
.hero-orb-one {
  width: 520px;
  height: 520px;
  left: -260px;
  top: 10px;
  background: radial-gradient(
    circle,
    rgba(223, 210, 214, 0.58),
    rgba(255, 255, 255, 0) 72%
  );
}
.hero-orb-two {
  width: 420px;
  height: 420px;
  right: -170px;
  bottom: -70px;
  background: radial-gradient(
    circle,
    rgba(184, 217, 145, 0.22),
    rgba(255, 255, 255, 0) 70%
  );
}
.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 0.88fr 1.12fr;
  gap: 62px;
  align-items: center;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  text-transform: uppercase;
  letter-spacing: 0.13em;
  font-size: 11px;
  font-weight: 800;
  color: var(--mauve-deep);
}
.eyebrow.muted {
  color: var(--mauve-deep);
}
.eyebrow.light {
  color: #dfd0d5;
}
.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 6px rgba(184, 217, 145, 0.2);
}
.hero h1 {
  margin: 22px 0 24px;
  font-size: clamp(48px, 5.6vw, 78px);
  line-height: 0.98;
  letter-spacing: -0.065em;
  font-weight: 760;
  max-width: 760px;
}
.hero h1 em {
  font-style: normal;
  color: var(--mauve-deep);
}
.hero-lead {
  max-width: 620px;
  font-size: 19px;
  line-height: 1.55;
  color: var(--ink-soft);
  margin: 0;
}
.hero-actions {
  display: flex;
  align-items: center;
  gap: 26px;
  margin-top: 34px;
}
.hero-proof {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  margin-top: 32px;
  color: var(--muted);
  font-size: 13px;
}
.hero-proof span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.hero-proof span::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
}

.product-window {
  position: relative;
  background: white;
  border: 1px solid var(--line);
  border-radius: 26px;
  box-shadow: var(--shadow);
  overflow: hidden;
  transform: perspective(1000px) rotateY(-1.5deg) rotateX(0.5deg);
}
.product-window::after {
  content: "";
  position: absolute;
  inset: auto 9% -18px;
  height: 36px;
  border-radius: 50%;
  background: rgba(41, 29, 34, 0.12);
  filter: blur(18px);
  z-index: -1;
}
.window-bar {
  height: 54px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 0 18px;
  background: #fbf9fa;
  border-bottom: 1px solid var(--line-soft);
}
.window-dots {
  display: flex;
  gap: 6px;
}
.window-dots span {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #d8d0d2;
}
.window-dots span:nth-child(1) {
  background: #d8a7ac;
}
.window-dots span:nth-child(2) {
  background: #dcc69a;
}
.window-dots span:nth-child(3) {
  background: #a9cda8;
}
.window-label {
  font-size: 12px;
  font-weight: 700;
  color: var(--muted);
}
.live-pill {
  justify-self: end;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: var(--accent-soft);
  color: var(--success);
  border-radius: 999px;
  padding: 6px 10px;
  font-size: 10px;
  font-weight: 800;
}
.live-pill span {
  width: 7px;
  height: 7px;
  background: var(--success);
  border-radius: 50%;
}
.window-body {
  min-height: 545px;
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr) 190px;
}
.mini-sidebar {
  padding: 15px 10px;
  background: #faf8f8;
  border-right: 1px solid var(--line-soft);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}
.mini-logo img {
  width: 30px;
  height: 30px;
}
.mini-nav {
  width: 27px;
  height: 27px;
  border-radius: 8px;
  background: #e8e1e3;
}
.mini-nav.active {
  background: var(--ink);
  position: relative;
}
.mini-nav.active::after {
  content: "";
  width: 9px;
  height: 9px;
  border: 2px solid white;
  border-radius: 3px;
  position: absolute;
  inset: 7px;
}
.interaction-panel {
  min-width: 0;
  padding: 22px;
  background: white;
}
.interaction-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 15px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line-soft);
}
.interaction-head strong {
  display: block;
  font-size: 14px;
  margin-top: 3px;
}
.micro-label {
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: #978e91;
  font-weight: 800;
}
.severity {
  font-size: 9px;
  font-weight: 800;
  padding: 5px 8px;
  border-radius: 999px;
  white-space: nowrap;
}
.severity-high {
  color: #a5444b;
  background: #f9e7e9;
}
.transcript-card {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 10px;
  margin-top: 17px;
  padding: 14px;
  border: 1px solid var(--line-soft);
  border-radius: 14px;
  background: #fcfbfb;
}
.transcript-card p {
  margin: 1px 0 0;
  color: var(--ink-soft);
  font-size: 11px;
  line-height: 1.5;
}
.speaker {
  width: 26px;
  height: 26px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  font-size: 9px;
  font-weight: 800;
}
.speaker.agent {
  background: var(--ink);
  color: white;
}
.speaker.patient {
  background: #eadfe2;
  color: var(--ink);
}
.patient-card {
  margin-left: 28px;
  background: #f9f6f7;
}
.transcript-card.flagged {
  border-color: #e8bbc0;
  background: #fff8f8;
  grid-template-rows: auto auto;
}
.flag-note {
  grid-column: 2;
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 9px;
  font-weight: 700;
  color: #9d4148;
  margin-top: 8px;
}
.flag-note span {
  width: 15px;
  height: 15px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: white;
  background: var(--critical);
}
.root-cause {
  margin-top: 18px;
  padding: 15px;
  border-radius: 14px;
  background: #f2eef0;
}
.root-title {
  font-size: 10px;
  font-weight: 800;
}
.root-icon {
  display: inline-grid;
  place-items: center;
  width: 18px;
  height: 18px;
  border-radius: 6px;
  background: white;
  margin-right: 6px;
}
.root-cause p {
  font-size: 10px;
  color: var(--ink-soft);
  margin: 7px 0 0;
  line-height: 1.45;
}
.score-panel {
  background: #faf8f8;
  border-left: 1px solid var(--line-soft);
  padding: 18px 15px;
}
.score-card {
  padding: 15px;
  background: white;
  border: 1px solid var(--line-soft);
  border-radius: 15px;
}
.score-row {
  display: flex;
  align-items: baseline;
  margin-top: 5px;
}
.score-row strong {
  font-size: 33px;
  line-height: 1;
  letter-spacing: -0.06em;
}
.score-row span {
  font-size: 10px;
  color: var(--muted);
}
.score-track {
  height: 5px;
  background: #ece7e8;
  border-radius: 999px;
  overflow: hidden;
  margin: 11px 0 8px;
}
.score-track span {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--critical), #d99773);
  border-radius: inherit;
}
.score-change {
  font-size: 8px;
  font-weight: 700;
}
.negative {
  color: var(--critical);
}
.metric-list {
  margin-top: 16px;
}
.metric-list div {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  padding: 10px 2px;
  border-bottom: 1px solid var(--line-soft);
  font-size: 9px;
}
.metric-list span {
  color: var(--muted);
}
.metric-list strong {
  font-size: 9px;
}
.bad {
  color: var(--critical);
}
.good {
  color: var(--success);
}
.warn {
  color: var(--warning);
}
.analysis-button {
  width: 100%;
  margin-top: 18px;
  padding: 10px 8px;
  border: 0;
  border-radius: 11px;
  background: var(--ink);
  color: white;
  font-size: 9px;
  font-weight: 800;
  cursor: pointer;
}

.trust-strip {
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
  background: #fff;
}
.trust-content {
  min-height: 98px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}
.trust-content p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}
.trust-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}
.trust-tags span {
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: 999px;
  padding: 8px 13px;
  font-size: 11px;
  font-weight: 650;
}

.section-heading h2 {
  margin: 16px 0 18px;
  font-size: clamp(38px, 4.7vw, 64px);
  line-height: 1.04;
  letter-spacing: -0.055em;
}
.section-heading p {
  color: var(--ink-soft);
  font-size: 17px;
  line-height: 1.65;
  margin: 0;
  max-width: 680px;
}
.section-heading.narrow {
  max-width: 780px;
}
.section-heading.centered {
  max-width: 780px;
  margin: 0 auto 56px;
  text-align: center;
}
.section-heading.centered p {
  margin-inline: auto;
}
.problem-section {
  background: var(--surface);
}
.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 58px;
}
.problem-card {
  min-height: 300px;
  padding: 30px;
  border-radius: var(--radius-lg);
  background: white;
  border: 1px solid var(--line-soft);
  box-shadow: 0 1px 0 rgba(33, 27, 29, 0.02);
  transition:
    transform 0.25s ease,
    box-shadow 0.25s ease;
}
.problem-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-soft);
}
.card-icon {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  font-weight: 900;
  font-size: 20px;
  margin-bottom: 52px;
}
.icon-risk {
  background: #f7e4e6;
  color: var(--critical);
}
.icon-flow {
  background: #eee7e9;
  color: var(--mauve-deep);
}
.icon-value {
  background: var(--accent-soft);
  color: var(--success);
}
.problem-card h3,
.dimension-card h3 {
  margin: 0 0 13px;
  font-size: 21px;
  letter-spacing: -0.025em;
}
.problem-card p,
.dimension-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.65;
}

.system-section {
  background: white;
}
.system-grid {
  display: grid;
  grid-template-columns: 0.78fr 1.22fr;
  gap: 84px;
  align-items: start;
}
.sticky-heading {
  position: sticky;
  top: 120px;
}
.sticky-heading .text-link {
  margin-top: 28px;
}
.step-stack {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.step-card {
  min-height: 230px;
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 18px;
  position: relative;
  overflow: hidden;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, #fff, #fbf9f9);
}
.step-number {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 13px;
  background: var(--surface-2);
  color: var(--mauve-deep);
  font-size: 11px;
  font-weight: 850;
}
.step-card h3 {
  margin: 4px 0 10px;
  font-size: 23px;
  letter-spacing: -0.03em;
}
.step-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  max-width: 520px;
}
.step-visual {
  grid-column: 2;
  margin-top: 20px;
  min-height: 72px;
  border-radius: 14px;
  background: #f6f3f4;
  overflow: hidden;
}
.visual-monitor {
  display: flex;
  gap: 5px;
  align-items: center;
  padding: 0 18px;
}
.visual-monitor span {
  flex: 1;
  background: var(--mauve);
  border-radius: 999px;
}
.visual-monitor span:nth-child(1) {
  height: 20px;
}
.visual-monitor span:nth-child(2) {
  height: 45px;
}
.visual-monitor span:nth-child(3) {
  height: 30px;
}
.visual-monitor span:nth-child(4) {
  height: 55px;
  background: var(--critical);
}
.visual-monitor span:nth-child(5) {
  height: 34px;
}
.visual-monitor span:nth-child(6) {
  height: 48px;
}
.visual-monitor span:nth-child(7) {
  height: 25px;
}
.visual-evaluate {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 7px;
  padding: 10px;
}
.visual-evaluate div {
  background: white;
  border: 1px solid var(--line-soft);
  border-radius: 10px;
  padding: 10px 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 10px;
}
.visual-evaluate span {
  color: var(--muted);
}
.visual-evaluate b {
  font-size: 16px;
}
.visual-trace {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 15px;
}
.trace-node {
  padding: 8px 11px;
  border-radius: 9px;
  background: white;
  border: 1px solid var(--line);
  font-size: 9px;
  font-weight: 750;
}
.trace-node.active {
  background: #f8e9eb;
  color: var(--critical);
  border-color: #e7b9be;
}
.visual-trace i {
  width: 25px;
  height: 1px;
  background: var(--mauve);
}
.visual-validate {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
}
.version {
  min-width: 110px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-radius: 10px;
  padding: 10px 13px;
  background: white;
  border: 1px solid var(--line);
  font-size: 10px;
}
.version b {
  font-size: 18px;
}
.version.new {
  border-color: #bed9a8;
  background: #f4faed;
}
.version.new b {
  color: var(--success);
}
.version.old b {
  color: var(--critical);
}
.arrow {
  color: var(--mauve-deep);
}

.dimension-section {
  background: var(--surface);
}
.dimension-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.dimension-card {
  padding: 28px;
  min-height: 310px;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line-soft);
  background: white;
  border-radius: 20px;
}
.dimension-index {
  font-size: 10px;
  font-weight: 800;
  color: var(--mauve-deep);
  letter-spacing: 0.12em;
  margin-bottom: 55px;
}
.dimension-card p {
  flex: 1;
}
.mini-metric {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 25px;
  padding-top: 16px;
  border-top: 1px solid var(--line-soft);
  font-size: 10px;
}
.mini-metric span {
  color: var(--muted);
}
.mini-metric strong {
  font-size: 17px;
}

.sample-section {
  background: white;
}
.sample-dashboard {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 56px;
  border-radius: var(--radius-xl);
  padding: 54px;
  background: var(--ink);
  color: white;
  box-shadow: var(--shadow);
}
.sample-copy h2 {
  margin: 18px 0;
  font-size: clamp(36px, 4vw, 58px);
  line-height: 1.04;
  letter-spacing: -0.05em;
}
.sample-copy > p {
  color: #cfc4c8;
  max-width: 500px;
}
.sample-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 48px;
}
.sample-stats div {
  border-top: 1px solid #4a4144;
  padding-top: 14px;
}
.sample-stats strong {
  display: block;
  font-size: 24px;
  letter-spacing: -0.04em;
}
.sample-stats span {
  display: block;
  color: #a99ca1;
  font-size: 10px;
  margin-top: 3px;
}
.cluster-panel {
  background: #f9f7f7;
  color: var(--ink);
  border-radius: 20px;
  padding: 20px;
}
.cluster-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 15px;
  padding: 5px 4px 18px;
}
.cluster-head strong {
  display: block;
  margin-top: 3px;
  font-size: 14px;
}
.light-label {
  color: #9b9194;
}
.filter-button {
  border: 1px solid var(--line);
  background: white;
  border-radius: 9px;
  padding: 8px 10px;
  font-size: 9px;
  font-weight: 700;
}
.cluster-row {
  display: grid;
  grid-template-columns: 32px 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 15px 8px;
  border-top: 1px solid var(--line-soft);
}
.cluster-rank {
  width: 27px;
  height: 27px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: #eee8ea;
  color: var(--mauve-deep);
  font-size: 9px;
  font-weight: 800;
}
.cluster-details strong {
  display: block;
  font-size: 10px;
  line-height: 1.35;
}
.cluster-details span {
  display: block;
  color: var(--muted);
  font-size: 8px;
  margin-top: 4px;
}
.cluster-impact {
  text-align: right;
  min-width: 60px;
}
.cluster-impact span {
  display: block;
  color: var(--muted);
  font-size: 7px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.cluster-impact strong {
  font-size: 12px;
}
.cluster-impact.severe strong {
  color: var(--critical);
}
.cluster-impact.severe-med strong {
  color: var(--warning);
}

.use-section {
  background: var(--surface);
}
.use-tabs {
  display: flex;
  gap: 8px;
  margin: 48px 0 16px;
}
.use-tab {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: white;
  padding: 10px 18px;
  cursor: pointer;
  font-size: 12px;
  font-weight: 700;
  transition: 0.2s ease;
}
.use-tab.active {
  background: var(--ink);
  color: white;
  border-color: var(--ink);
}
.use-panel {
  min-height: 480px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  padding: 55px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-xl);
  background: white;
}
.use-panel[hidden] {
  display: none;
}
.use-kicker {
  color: var(--mauve-deep);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 10px;
  font-weight: 800;
}
.use-copy h3 {
  font-size: clamp(34px, 4vw, 52px);
  line-height: 1.05;
  letter-spacing: -0.05em;
  margin: 17px 0;
}
.use-copy > p {
  color: var(--ink-soft);
  font-size: 16px;
}
.check-list {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  gap: 13px;
}
.check-list li {
  position: relative;
  padding-left: 28px;
  font-size: 13px;
  color: var(--ink-soft);
}
.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  width: 18px;
  height: 18px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--success);
  font-size: 10px;
  font-weight: 900;
}
.use-art {
  min-height: 320px;
  border-radius: 22px;
  background: #f5f1f2;
  padding: 28px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.release-card {
  background: white;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 20px;
  box-shadow: var(--shadow-soft);
}
.release-card span {
  display: block;
  color: var(--muted);
  font-size: 10px;
}
.release-card strong {
  display: block;
  font-size: 42px;
  letter-spacing: -0.06em;
  margin: 8px 0 12px;
}
.release-card i,
.vendor-score i {
  display: block;
  height: 6px;
  border-radius: 999px;
  background: var(--accent);
}
.release-comparison {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 15px;
}
.release-comparison div {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px;
  border-radius: 12px;
  background: white;
  border: 1px solid var(--line);
  font-size: 10px;
}
.release-comparison b {
  font-size: 20px;
}
.release-comparison .winner {
  background: #f4faed;
  border-color: #c8dfaf;
}
.use-art-api {
  background: var(--ink);
  color: white;
  justify-content: flex-start;
}
.code-top {
  display: flex;
  gap: 7px;
  margin-bottom: 22px;
}
.code-top span {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #6d6165;
}
.code-top span:nth-child(1) {
  background: #d08a91;
}
.code-top span:nth-child(2) {
  background: #d7bd80;
}
.code-top span:nth-child(3) {
  background: #93bd91;
}
.use-art-api pre {
  margin: 0;
  white-space: pre-wrap;
  color: #ddd3d6;
  font-size: 12px;
  line-height: 1.8;
}
.code-pink {
  color: #e8aeb6;
}
.code-key {
  color: #d0c1ff;
}
.code-string {
  color: #b8d991;
}
.use-art-provider {
  gap: 14px;
}
.vendor-score {
  background: white;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 15px 18px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  align-items: center;
  font-size: 11px;
}
.vendor-score b {
  font-size: 22px;
}
.vendor-score i {
  grid-column: 1/-1;
  background: var(--mauve);
}
.vendor-score:first-child i {
  background: var(--accent);
}
.vendor-score:last-child i {
  background: #db9ba1;
}

.integration-section {
  background: white;
}
.integration-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 80px;
}
.integration-visual {
  position: relative;
  min-height: 390px;
  border-radius: var(--radius-xl);
  background: radial-gradient(
    circle at center,
    #f4eef0 0,
    #faf8f8 60%,
    #fff 100%
  );
  border: 1px solid var(--line-soft);
  overflow: hidden;
}
.integration-visual svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}
.integration-visual path {
  fill: none;
  stroke: #d9cdd1;
  stroke-width: 1.5;
  stroke-dasharray: 5 6;
}
.integration-center {
  position: absolute;
  z-index: 2;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 110px;
  height: 110px;
  border-radius: 50%;
  background: white;
  box-shadow: var(--shadow-soft);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  border: 1px solid var(--line);
}
.integration-center img {
  width: 45px;
}
.integration-center strong {
  font-size: 13px;
}
.integration-node {
  position: absolute;
  z-index: 2;
  padding: 11px 14px;
  background: white;
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: 0 8px 20px rgba(41, 29, 34, 0.06);
  font-size: 10px;
  font-weight: 750;
}
.node-one {
  left: 25px;
  top: 58px;
}
.node-two {
  right: 25px;
  top: 60px;
}
.node-three {
  left: 22px;
  bottom: 58px;
}
.node-four {
  right: 18px;
  bottom: 58px;
}
.integration-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 28px;
}
.integration-pills span {
  padding: 8px 12px;
  border-radius: 999px;
  background: var(--surface-2);
  font-size: 10px;
  font-weight: 700;
}

.security-section {
  background: var(--surface);
}
.security-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 80px;
  align-items: start;
}
.security-note {
  font-size: 11px !important;
  padding: 13px 15px;
  border-left: 3px solid var(--mauve);
  background: white;
  margin-top: 24px !important;
}
.security-list {
  display: grid;
  gap: 12px;
}
.security-item {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 18px;
  padding: 25px;
  border: 1px solid var(--line-soft);
  background: white;
  border-radius: 18px;
}
.security-icon {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: var(--surface-2);
  color: var(--mauve-deep);
  font-size: 22px;
}
.security-item h3 {
  margin: 2px 0 7px;
  font-size: 18px;
}
.security-item p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.cta-section {
  padding: 90px 0;
  background: white;
}
.cta-shell {
  display: grid;
  grid-template-columns: 1fr 0.86fr;
  gap: 70px;
  align-items: center;
  padding: 62px;
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, #211b1d, #34292d);
  color: white;
  overflow: hidden;
  position: relative;
}
.cta-shell::after {
  content: "";
  position: absolute;
  width: 350px;
  height: 350px;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    rgba(199, 185, 190, 0.2),
    transparent 70%
  );
  right: -90px;
  top: -130px;
}
.cta-copy,
.demo-form {
  position: relative;
  z-index: 1;
}
.cta-copy h2 {
  margin: 17px 0;
  font-size: clamp(38px, 4.6vw, 62px);
  line-height: 1.04;
  letter-spacing: -0.055em;
}
.cta-copy p {
  color: #cfc5c8;
  max-width: 570px;
}
.demo-form {
  background: white;
  color: var(--ink);
  padding: 26px;
  border-radius: 20px;
  box-shadow: var(--shadow);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.demo-form label {
  display: grid;
  gap: 6px;
  margin-bottom: 13px;
  font-size: 10px;
  font-weight: 800;
  color: var(--ink-soft);
}
.demo-form input,
.demo-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 11px;
  padding: 12px 13px;
  background: #fcfbfb;
  color: var(--ink);
  outline: none;
  transition:
    border-color 0.2s,
    box-shadow 0.2s;
  font-size: 12px;
  resize: vertical;
}
.demo-form input:focus,
.demo-form textarea:focus {
  border-color: var(--mauve-deep);
  box-shadow: 0 0 0 3px rgba(142, 115, 125, 0.12);
}
.demo-form .button-light {
  background: var(--ink);
  color: white;
  margin-top: 4px;
}
.form-note {
  color: var(--muted);
  font-size: 9px;
  text-align: center;
  margin: 10px 0 0;
}

.site-footer {
  padding: 60px 0 24px;
  background: var(--surface);
  border-top: 1px solid var(--line-soft);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 70px;
}
.footer-brand {
  margin-bottom: 14px;
}
.footer-grid > div > p {
  color: var(--muted);
  max-width: 380px;
  font-size: 13px;
}
.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}
.footer-links div {
  display: grid;
  align-content: start;
  gap: 9px;
}
.footer-links strong {
  font-size: 11px;
  margin-bottom: 5px;
}
.footer-links a {
  font-size: 11px;
  color: var(--muted);
}
.footer-links a:hover {
  color: var(--ink);
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding-top: 26px;
  margin-top: 42px;
  border-top: 1px solid var(--line);
  color: #90868a;
  font-size: 10px;
}

.button.is-loading {
  cursor: wait;
  gap: 10px;
  pointer-events: none;
  opacity: 0.88;
}
.button-spinner {
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255, 255, 255, 0.28);
  border-top-color: white;
  border-radius: 50%;
  animation: button-spin 0.7s linear infinite;
  flex-shrink: 0;
}
@keyframes button-spin {
  to {
    transform: rotate(360deg);
  }
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 36px;
  z-index: 200;
  width: min(calc(100% - 32px), 440px);
  transform: translate(-50%, 30px);
  opacity: 0;
  pointer-events: none;
  color: white;
  background: var(--ink);
  border: 1px solid #4a4044;
  border-radius: 16px;
  padding: 18px 24px;
  box-shadow: var(--shadow);
  font-size: 16px;
  line-height: 1.45;
  font-weight: 560;
  text-align: center;
  transition: 0.25s ease;
}
.toast.show {
  transform: translate(-50%, 0);
  opacity: 1;
}

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition:
    opacity 0.7s ease,
    transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay,
.reveal-delay-1 {
  transition-delay: 0.1s;
}
.reveal-delay-2 {
  transition-delay: 0.2s;
}

@media (max-width: 1050px) {
  .nav-shell {
    grid-template-columns: 1fr auto;
  }
  .nav-links,
  .header-cta {
    display: none;
  }
  .menu-button {
    display: block;
    justify-self: end;
  }
  .nav-links.open {
    display: flex;
    position: fixed;
    left: 20px;
    right: 20px;
    top: 84px;
    flex-direction: column;
    align-items: flex-start;
    padding: 24px;
    background: white;
    border: 1px solid var(--line);
    border-radius: 18px;
    box-shadow: var(--shadow);
    font-size: 17px;
  }
  .nav-links.open a {
    width: 100%;
    padding: 7px 0;
  }
  .hero-grid {
    grid-template-columns: 1fr;
  }
  .hero-copy {
    max-width: 800px;
  }
  .product-window {
    max-width: 820px;
    margin: 0 auto;
    width: 100%;
    transform: none;
  }
  .problem-grid,
  .dimension-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .system-grid,
  .integration-grid,
  .security-grid {
    grid-template-columns: 1fr;
    gap: 55px;
  }
  .sticky-heading {
    position: static;
  }
  .system-grid .section-heading {
    max-width: 760px;
  }
  .sample-dashboard {
    grid-template-columns: 1fr;
  }
  .use-panel {
    grid-template-columns: 1fr;
  }
  .use-art {
    min-height: 270px;
  }
  .cta-shell {
    grid-template-columns: 1fr;
  }
  .demo-form {
    max-width: 620px;
  }
}

@media (max-width: 720px) {
  .container {
    width: min(calc(100% - 28px), var(--container));
  }
  .section-pad {
    padding: 78px 0;
  }
  .hero {
    padding-top: 64px;
  }
  .hero-grid {
    gap: 42px;
  }
  .hero h1 {
    font-size: 47px;
  }
  .hero-lead {
    font-size: 16px;
  }
  .hero-actions {
    align-items: flex-start;
    flex-direction: column;
    gap: 18px;
  }
  .window-body {
    grid-template-columns: 42px minmax(0, 1fr);
  }
  .score-panel {
    display: none;
  }
  .mini-sidebar {
    padding-inline: 6px;
  }
  .interaction-panel {
    padding: 15px;
  }
  .window-bar {
    grid-template-columns: auto 1fr auto;
  }
  .window-label {
    text-align: center;
  }
  .trust-content {
    align-items: flex-start;
    flex-direction: column;
    padding: 24px 0;
  }
  .trust-tags {
    justify-content: flex-start;
  }
  .problem-grid,
  .dimension-grid {
    grid-template-columns: 1fr;
  }
  .problem-card {
    min-height: 260px;
  }
  .card-icon {
    margin-bottom: 35px;
  }
  .section-heading h2 {
    font-size: 40px;
  }
  .section-heading p {
    font-size: 15px;
  }
  .step-card {
    grid-template-columns: 44px 1fr;
    padding: 21px;
  }
  .step-visual {
    grid-column: 1/-1;
  }
  .visual-trace {
    gap: 4px;
  }
  .trace-node {
    padding: 7px 6px;
    font-size: 8px;
  }
  .visual-trace i {
    width: 10px;
  }
  .dimension-index {
    margin-bottom: 35px;
  }
  .sample-dashboard {
    padding: 26px;
    gap: 38px;
  }
  .sample-stats {
    grid-template-columns: 1fr;
    gap: 8px;
  }
  .cluster-panel {
    padding: 12px;
  }
  .cluster-row {
    grid-template-columns: 27px 1fr;
  }
  .cluster-impact {
    grid-column: 2;
    text-align: left;
    display: flex;
    gap: 8px;
    align-items: center;
  }
  .use-tabs {
    overflow: auto;
    padding-bottom: 4px;
  }
  .use-tab {
    white-space: nowrap;
  }
  .use-panel {
    padding: 27px;
    min-height: 0;
  }
  .use-copy h3 {
    font-size: 37px;
  }
  .use-art {
    padding: 18px;
  }
  .release-comparison {
    grid-template-columns: 1fr;
  }
  .integration-visual {
    min-height: 350px;
  }
  .integration-node {
    padding: 8px;
    font-size: 8px;
  }
  .node-one {
    left: 10px;
  }
  .node-two {
    right: 10px;
  }
  .node-three {
    left: 8px;
  }
  .node-four {
    right: 7px;
  }
  .security-item {
    grid-template-columns: 42px 1fr;
    padding: 20px;
  }
  .security-icon {
    width: 40px;
    height: 40px;
  }
  .cta-section {
    padding: 55px 0;
  }
  .cta-shell {
    padding: 30px 22px;
    gap: 35px;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .footer-links {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-bottom {
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .button,
  .text-link span {
    transition: none;
  }
}

/* Voice-first product preview */
.voice-player {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 12px;
  align-items: center;
  margin-top: 16px;
  padding: 13px 14px 11px;
  border: 1px solid var(--line-soft);
  border-radius: 14px;
  background: #fcfbfb;
}
.play-button {
  width: 36px;
  height: 36px;
  border: 0;
  border-radius: 50%;
  display: grid;
  place-items: center;
  padding-left: 3px;
  color: white;
  background: var(--ink);
  cursor: pointer;
  box-shadow: 0 7px 16px rgba(33, 27, 29, 0.16);
}
.voice-track {
  position: relative;
  min-width: 0;
  padding: 5px 0 18px;
}
.waveform {
  height: 45px;
  display: flex;
  align-items: center;
  gap: 2px;
  overflow: hidden;
  border-radius: 7px;
  background: linear-gradient(
    180deg,
    rgba(243, 239, 240, 0.15),
    rgba(243, 239, 240, 0.65)
  );
}
.waveform span {
  flex: 1 1 2px;
  min-width: 2px;
  max-width: 5px;
  height: var(--h);
  min-height: 5px;
  border-radius: 999px;
  background: var(--mauve-deep);
  opacity: 0.78;
}
.waveform span:nth-child(4n),
.waveform span:nth-child(7n) {
  background: var(--ink);
  opacity: 0.62;
}
.risk-marker {
  position: absolute;
  left: 70%;
  top: 1px;
  bottom: 16px;
  width: 1px;
  background: var(--critical);
}
.risk-marker i {
  position: absolute;
  left: -4px;
  top: -1px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--critical);
  box-shadow: 0 0 0 4px rgba(201, 95, 101, 0.14);
}
.risk-marker span {
  position: absolute;
  left: 8px;
  top: -5px;
  white-space: nowrap;
  padding: 3px 6px;
  border-radius: 6px;
  background: #fff0f1;
  color: #9d4148;
  font-size: 7px;
  font-weight: 800;
}
.timeline-scale {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  justify-content: space-between;
  color: #9b9295;
  font-size: 7px;
  font-weight: 700;
}
.call-turn {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 10px;
  margin-top: 13px;
  padding: 11px 12px;
  border: 1px solid var(--line-soft);
  border-radius: 13px;
  background: #fcfbfb;
}
.call-turn p {
  margin: 2px 0 0;
  color: var(--ink-soft);
  font-size: 10px;
  line-height: 1.42;
}
.turn-time {
  display: block;
  font-size: 7px;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: #978e91;
  font-weight: 800;
}
.flagged-turn {
  grid-template-rows: auto auto;
  border-color: #e8bbc0;
  background: #fff8f8;
}
.flagged-turn .flag-note {
  grid-column: 2;
}
.tool-event {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  margin: 9px 2px 0 38px;
  padding: 7px 9px;
  border: 1px dashed #dbc8ce;
  border-radius: 9px;
  background: #f7f2f4;
  color: var(--muted);
  font-size: 8px;
}
.tool-event strong {
  color: var(--critical);
  text-align: right;
}
.voice-first-tag {
  border-color: #c9dfae !important;
  background: var(--accent-soft) !important;
  color: var(--success) !important;
}
.voice-note {
  border-bottom: 1px solid var(--line-soft);
  background: #fcfbfb;
}
.voice-note .container {
  padding: 12px 0;
  color: var(--muted);
  font-size: 12px;
  text-align: center;
}
.voice-note strong {
  color: var(--ink);
}

@media (max-width: 720px) {
  .voice-player {
    grid-template-columns: 32px minmax(0, 1fr);
    gap: 8px;
    padding-inline: 9px;
  }
  .play-button {
    width: 31px;
    height: 31px;
    font-size: 10px;
  }
  .waveform {
    height: 39px;
  }
  .risk-marker span {
    display: none;
  }
  .tool-event {
    margin-left: 0;
  }
  .voice-note .container {
    text-align: left;
  }
}