@font-face {
  font-family: "Bricolage Grotesque";
  src: url("/fonts/bricolage-grotesque.ttf") format("truetype");
  font-weight: 200 800;
  font-display: swap;
}
:root {
  --ink: #29282d;
  --muted: #66616b;
  --line: #dedbdc;
  --accent: #6344c5;
  --ground: #f2f1ee;
  --plum: #332849;
  --mint: #a8dacd;
  --pink: #eea4bf;
  --pass: #267163;
  --fail: #b52e57;
  --radius: 14px;
  color-scheme: light;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 28px;
  scrollbar-color: #aaa0b7 var(--ground);
}
body {
  margin: 0;
  background: var(--ground);
  color: var(--ink);
  font-family: "Bricolage Grotesque", sans-serif;
  -webkit-font-smoothing: antialiased;
}
::selection {
  background: #d7c8ef;
  color: var(--plum);
}
a {
  color: inherit;
  text-decoration: none;
  text-underline-offset: 5px;
}
button {
  font: inherit;
  cursor: pointer;
}
button,
a,
summary {
  -webkit-tap-highlight-color: transparent;
}
button:focus-visible,
a:focus-visible,
summary:focus-visible {
  outline: 3px solid #8d70d3;
  outline-offset: 5px;
}
button:disabled {
  opacity: 0.5;
  cursor: wait;
}
h1,
h2,
h3,
p {
  margin: 0;
}
h1,
h2 {
  text-wrap: balance;
  letter-spacing: -0.04em;
}
p {
  text-wrap: pretty;
}
.wrap {
  width: min(1220px, calc(100% - 96px));
  margin-inline: auto;
}
.skip {
  position: fixed;
  z-index: 10;
  left: 20px;
  top: -70px;
  background: var(--plum);
  color: white;
  padding: 14px;
}
.skip:focus {
  top: 12px;
}
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 104px;
  border-bottom: 1px solid var(--line);
}
.brand {
  display: inline-flex;
  gap: 9px;
  align-items: center;
  font-size: 29px;
  font-weight: 750;
  letter-spacing: -0.04em;
}
.brand span {
  color: var(--accent);
  margin-left: -8px;
}
.brand img {
  flex-shrink: 0;
}
.site-header nav {
  display: flex;
  align-items: center;
  gap: 34px;
  font-size: 14px;
  font-weight: 550;
}
.site-header nav a:hover,
footer a:hover {
  text-decoration: underline;
}
.github-link {
  display: flex;
  gap: 20px;
  align-items: center;
}
.github-link span {
  font-size: 22px;
  color: var(--accent);
}
.hero {
  display: grid;
  grid-template-columns: 1fr 1.06fr;
  gap: 46px;
  padding-block: 86px 70px;
  align-items: center;
}
.hero h1 {
  font-size: clamp(44px, 4.6vw, 68px);
  font-weight: 750;
  line-height: 1.04;
}
.hero h1 span {
  color: var(--accent);
}
.hero-copy > p {
  font-size: 18px;
  line-height: 1.6;
  max-width: 440px;
  margin-top: 28px;
}
.hero-actions {
  display: flex;
  gap: 25px;
  align-items: center;
  margin-top: 32px;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
  min-height: 50px;
  padding: 14px 22px;
  border-radius: 9px;
  font-weight: 600;
  font-size: 15px;
  transition:
    background 0.18s,
    transform 0.18s;
}
.button:hover {
  transform: translateY(-2px);
}
.primary {
  background: var(--accent);
  color: #fff;
}
.primary:hover {
  background: #5134a9;
}
.button span {
  font-size: 21px;
}
.text-link {
  font-size: 14px;
  font-weight: 550;
  display: inline-flex;
  align-items: center;
  gap: 16px;
}
.text-link:hover {
  text-decoration: underline;
}
.hero-note {
  font-size: 12px;
  line-height: 1.6;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 26px;
}
.local-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--pass);
  flex-shrink: 0;
}
.trace-demo {
  background: var(--plum);
  color: #fff;
  border-radius: var(--radius);
  box-shadow: 0 26px 55px -30px #33284970;
  overflow: hidden;
  scroll-margin-top: 35px;
  font-variant-numeric: tabular-nums;
}
.demo-top {
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid #594b70;
  padding: 15px 22px;
  font-size: 12px;
  color: #d3c8e3;
}
.demo-symbol img {
  width: 18px;
  height: 18px;
  display: block;
}
.example-label {
  margin-left: auto;
  font-size: 12px;
}
.demo-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 25px 22px 27px;
  gap: 12px;
}
.project-label {
  font-size: 12px;
  color: #d3c8e3;
}
.demo-title h2 {
  font-size: 23px;
  line-height: 1.2;
  letter-spacing: -0.025em;
  margin-top: 7px;
}
.failed-status {
  font-size: 12px;
  color: #f5b8cd;
  display: flex;
  align-items: center;
  gap: 6px;
}
.failed-status > span {
  border: 1px solid #cc7c99;
  border-radius: 50%;
  width: 16px;
  height: 16px;
  text-align: center;
  line-height: 13px;
}
.trace-scale {
  padding: 0 22px 12px;
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: #d3c8e3;
}
.trace-scale > span:last-child {
  display: flex;
  align-items: center;
  gap: 8px;
}
.scale-line {
  width: 70px;
  height: 1px;
  background: #78688e;
}
.trace-steps {
  padding: 0 12px;
}
.trace-step {
  position: relative;
  width: 100%;
  color: #eae3f3;
  background: transparent;
  border: 0;
  display: grid;
  grid-template-columns: 17px minmax(120px, 1.1fr) minmax(70px, 1fr) 46px;
  align-items: center;
  text-align: left;
  gap: 7px;
  padding: 13px 10px;
  border-radius: 5px;
  transition: background 0.16s;
  font-size: 12px;
}
.trace-step:hover {
  background: #493959;
}
.trace-step.selected {
  background: #584064;
  color: white;
}
.step-icon {
  font-size: 12px;
}
.pass-icon {
  color: var(--mint);
}
.fail-icon {
  color: var(--pink);
  font-size: 18px;
}
.timing {
  height: 7px;
  position: relative;
  background: #443554;
  border-radius: 2px;
}
.timing-fill {
  position: absolute;
  height: 100%;
  background: var(--mint);
  border-radius: 2px;
}
.timing-open {
  left: 0;
  width: 13%;
}
.timing-basket {
  left: 13%;
  width: 6%;
}
.timing-submit {
  left: 19%;
  width: 81%;
  background: var(--pink);
}
.selected .timing:after {
  content: "";
  position: absolute;
  inset: -4px 0 -4px auto;
  width: 1px;
  background: #fff;
}
.trace-step[data-step="0"].selected .timing:after {
  right: 87%;
}
.trace-step[data-step="1"].selected .timing:after {
  right: 81%;
}
.arrow-icon {
  flex-shrink: 0;
}
.github-link .arrow-icon {
  color: var(--accent);
}
.demo-footer .arrow-icon {
  width: 12px;
  height: 12px;
  vertical-align: middle;
}
.step-time {
  text-align: right;
  font-size: 12px;
  color: #d3c8e3;
}
.step-detail {
  margin: 18px 22px 22px;
  padding: 16px;
  background: #fceef3;
  color: var(--plum);
  border-radius: 8px;
}
.detail-title {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  font-size: 12px;
  color: var(--fail);
  font-weight: 600;
}
.step-detail > p {
  font-size: 13px;
  line-height: 1.5;
  margin-top: 10px;
}
.step-detail > code {
  display: block;
  font-size: 12px;
  margin-top: 11px;
  overflow-wrap: anywhere;
}
.detail-context {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: #6f5364;
  margin-top: 14px;
  gap: 10px;
}
.step-detail.passed {
  background: #e0f0e8;
}
.step-detail.passed .detail-title {
  color: var(--pass);
}
.step-detail.passed .detail-context {
  color: #496759;
}
.demo-footer {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  background: #2c223e;
  padding: 14px 22px;
  font-size: 12px;
  color: #d3c8e3;
}
.demo-footer > span:first-child {
  display: flex;
  align-items: center;
  gap: 6px;
}
.demo-footer .local-dot {
  background: var(--mint);
}
.compatibility {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 28px 0;
  gap: 30px;
}
.compatibility > span {
  color: var(--muted);
  font-size: 12px;
  max-width: 190px;
  line-height: 1.5;
}
.compatibility > div {
  display: flex;
  gap: 42px;
  font-size: 19px;
  font-weight: 600;
  letter-spacing: -0.025em;
}
.workflow {
  padding-block: 112px 110px;
}
.section-intro {
  display: grid;
  grid-template-columns: 1.12fr 1fr;
  gap: 100px;
  align-items: end;
}
.section-intro h2,
.start-intro h2 {
  font-size: 44px;
  font-weight: 650;
  line-height: 1.07;
}
.section-intro p {
  font-size: 16px;
  line-height: 1.65;
  color: var(--muted);
  max-width: 410px;
}
.workflow-layout {
  display: grid;
  grid-template-columns: 1.12fr 1fr;
  gap: 100px;
  margin-top: 58px;
}
.capture-panel {
  background: #e6e0ec;
  border-radius: var(--radius);
  padding: 28px 32px;
  align-self: start;
}
.capture-heading {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  font-weight: 600;
  gap: 10px;
}
.capture-outcome {
  color: var(--fail);
  font-size: 12px;
}
.capture-path {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-block: 32px;
  font-size: 14px;
  font-weight: 550;
}
.capture-path i {
  height: 1px;
  background: #b6a8c9;
  flex: 1;
}
.path-fault {
  background: #fceef3;
  color: var(--fail);
  border-radius: 6px;
  padding: 8px 12px;
}
.evidence-lines > div {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 14px 0;
  border-top: 1px solid #c8bdcf;
}
.evidence-lines span {
  color: #655570;
  font-size: 12px;
  letter-spacing: 0.05em;
}
.evidence-lines strong {
  font-weight: 500;
  font-size: 15px;
}
.evidence-lines code {
  font-size: 12px;
  overflow-wrap: anywhere;
}
.capture-panel > p {
  font-size: 12px;
  color: #655570;
  margin-top: 22px;
}
.workflow-list article + article {
  margin-top: 30px;
  padding-top: 30px;
  border-top: 1px solid var(--line);
}
.workflow-list h3 {
  font-size: 26px;
  letter-spacing: -0.03em;
  font-weight: 600;
  line-height: 1.2;
}
.workflow-list p {
  font-size: 15px;
  line-height: 1.65;
  margin-top: 12px;
  color: var(--muted);
  max-width: 430px;
}
.local-section {
  background: var(--plum);
  color: #fff;
}
.local-layout {
  display: grid;
  grid-template-columns: 1.12fr 1fr;
  align-items: center;
  gap: 100px;
  padding-block: 78px;
}
.local-layout h2 {
  font-size: 44px;
  font-weight: 650;
  line-height: 1.1;
}
.local-layout p {
  font-size: 16px;
  line-height: 1.7;
  color: #d3c8e3;
  max-width: 440px;
  margin-top: 22px;
}
.light-link {
  color: #e3d6f6;
  margin-top: 26px;
}
.local-diagram {
  max-width: 375px;
  width: 100%;
  justify-self: end;
}
.local-diagram > div:not(.diagram-connector) {
  position: relative;
  padding: 20px 24px 20px 48px;
  background: #443554;
  border-radius: 10px;
  font-size: 17px;
  font-weight: 500;
}
.local-diagram small {
  display: block;
  color: #d3c8e3;
  font-size: 12px;
  margin-top: 7px;
  font-weight: 400;
}
.diagram-dot {
  position: absolute;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  left: 24px;
  top: 25px;
}
.mint {
  background: var(--mint);
}
.pink {
  background: var(--pink);
}
.lavender {
  background: #c1b1f4;
}
.diagram-connector {
  height: 24px;
  width: 1px;
  background: #78658d;
  margin-left: 28px;
}
.quickstart {
  display: grid;
  grid-template-columns: 1.12fr 1fr;
  gap: 100px;
  align-items: center;
  padding-block: 110px;
}
.start-intro > p {
  font-size: 16px;
  line-height: 1.65;
  color: var(--muted);
  margin-top: 22px;
  max-width: 410px;
}
.start-intro .button {
  margin-top: 26px;
}
.start-intro .requirements {
  font-size: 12px;
  margin-top: 18px;
  max-width: 330px;
}
.code-panel {
  border-radius: var(--radius);
  background: #fff;
  overflow: hidden;
  box-shadow: 0 18px 40px -30px #33284960;
}
.code-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 22px;
  font-size: 12px;
  border-bottom: 1px solid var(--line);
}
.copy-button {
  background: #f0eafa;
  color: #5435ac;
  border: 0;
  border-radius: 5px;
  padding: 8px 10px;
  font-size: 12px;
}
.copy-button:hover {
  background: #e3d6f6;
}
pre {
  margin: 0;
  padding: 24px 22px;
  overflow: auto;
  scrollbar-color: #aaa0b7 #fff;
  line-height: 1.9;
  font-size: 12px;
}
code {
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
}
.code-comment {
  color: var(--muted);
}
.code-footer {
  font-size: 12px;
  line-height: 1.7;
  color: var(--muted);
  padding: 15px 22px;
  border-top: 1px solid var(--line);
}
.code-footer code {
  color: var(--plum);
  font-size: 12px;
}
.copy-status {
  font-size: 12px;
  color: var(--pass);
  padding: 0 22px;
}
.copy-status:not(:empty) {
  padding-block: 12px;
}
.faq {
  display: grid;
  grid-template-columns: 1fr 1.06fr;
  gap: 46px;
  padding-bottom: 100px;
}
.faq h2 {
  font-size: 34px;
  font-weight: 600;
}
.faq details {
  border-top: 1px solid var(--line);
}
.faq details:last-child {
  border-bottom: 1px solid var(--line);
}
.faq summary {
  list-style: none;
  cursor: pointer;
  padding: 23px 28px 23px 0;
  font-size: 16px;
  font-weight: 500;
  position: relative;
}
.faq summary::-webkit-details-marker {
  display: none;
}
.faq summary:after {
  content: "";
  position: absolute;
  right: 0;
  color: var(--accent);
  width: 12px;
  height: 12px;
  background:
    linear-gradient(var(--accent), var(--accent)) center / 12px 1px no-repeat,
    linear-gradient(var(--accent), var(--accent)) center / 1px 12px no-repeat;
  top: 18px;
  font-weight: 400;
}
.faq details[open] summary:after {
  background-size:
    12px 1px,
    0 0;
}
.faq details p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
  padding-bottom: 22px;
  max-width: 65ch;
}
.closing {
  padding-block: 66px 82px;
  text-align: center;
  border-top: 1px solid var(--line);
}
.closing h2 {
  font-size: 58px;
  font-weight: 650;
  line-height: 1.1;
}
.closing h2 span {
  color: var(--accent);
}
.closing .button {
  margin-top: 30px;
}
footer {
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 30px;
  min-height: 120px;
}
footer .brand {
  font-size: 24px;
}
footer > span {
  font-size: 12px;
  color: var(--muted);
}
footer > div {
  display: flex;
  gap: 23px;
  font-size: 12px;
  color: var(--muted);
}
@media (min-width: 1600px) {
  .hero {
    padding-block: 110px 90px;
  }
  .hero h1 {
    font-size: 72px;
  }
}
@media (max-width: 1100px) {
  .wrap {
    width: calc(100% - 64px);
  }
  .hero {
    gap: 30px;
    padding-block: 60px;
  }
  .hero h1 {
    font-size: 48px;
  }
  .hero-copy > p {
    font-size: 16px;
  }
  .hero-actions {
    gap: 16px;
  }
  .hero-note {
    font-size: 12px;
  }
  .compatibility > div {
    gap: 24px;
    font-size: 17px;
  }
  .section-intro,
  .workflow-layout,
  .local-layout,
  .quickstart {
    gap: 50px;
  }
  .section-intro h2,
  .start-intro h2,
  .local-layout h2 {
    font-size: 36px;
  }
  .trace-step {
    grid-template-columns: 14px minmax(105px, 1.1fr) minmax(35px, 1fr) 45px;
    font-size: 12px;
    gap: 5px;
  }
  .step-time {
    font-size: 12px;
  }
  .demo-title h2 {
    font-size: 21px;
  }
  .demo-footer {
    font-size: 12px;
    gap: 8px;
  }
  .workflow {
    padding-block: 85px;
  }
  .quickstart {
    padding-block: 85px;
  }
  .capture-panel {
    padding: 24px;
  }
  .code-header {
    padding: 15px;
  }
  pre {
    padding: 20px 15px;
    font-size: 12px;
  }
}
@media (max-width: 760px) {
  .wrap {
    width: calc(100% - 40px);
  }
  .site-header {
    min-height: 82px;
  }
  .brand {
    font-size: 26px;
  }
  .brand img {
    width: 28px;
    height: 28px;
  }
  .site-header nav {
    gap: 20px;
    font-size: 12px;
  }
  .site-header nav > a:first-child {
    display: none;
  }
  .github-link {
    gap: 8px;
  }
  .hero {
    grid-template-columns: 1fr;
    gap: 38px;
    padding-block: 47px 36px;
  }
  .hero h1 {
    font-size: clamp(41px, 7.8vw, 58px);
    max-width: 590px;
  }
  .hero-copy > p {
    font-size: 16px;
    max-width: 500px;
    margin-top: 21px;
  }
  .hero-actions {
    margin-top: 25px;
    gap: 23px;
  }
  .hero-note {
    font-size: 12px;
    margin-top: 19px;
  }
  .trace-demo {
    max-width: 600px;
    width: 100%;
  }
  .demo-top {
    padding: 14px 17px;
  }
  .demo-title {
    padding: 22px 17px;
  }
  .demo-title h2 {
    font-size: 22px;
  }
  .trace-scale {
    padding-inline: 17px;
  }
  .trace-step {
    grid-template-columns: 16px minmax(105px, 1.1fr) minmax(40px, 1fr) 45px;
    font-size: 12px;
  }
  .step-detail {
    margin: 16px 17px 18px;
  }
  .demo-footer {
    padding-inline: 17px;
    font-size: 12px;
  }
  .compatibility {
    display: block;
    padding-block: 22px;
  }
  .compatibility > span {
    display: block;
    max-width: none;
    margin-bottom: 19px;
    font-size: 12px;
  }
  .compatibility > div {
    flex-wrap: wrap;
    gap: 13px 26px;
    font-size: 16px;
  }
  .workflow {
    padding-block: 64px;
  }
  .section-intro,
  .workflow-layout,
  .local-layout,
  .quickstart,
  .faq {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .section-intro h2,
  .start-intro h2,
  .local-layout h2 {
    font-size: 35px;
  }
  .section-intro p {
    font-size: 15px;
  }
  .workflow-layout {
    margin-top: 30px;
    gap: 35px;
  }
  .capture-panel {
    padding: 24px;
    max-width: 560px;
    width: 100%;
  }
  .evidence-lines > div {
    flex-direction: row;
    justify-content: space-between;
    gap: 12px;
  }
  .evidence-lines strong {
    font-size: 12px;
  }
  .evidence-lines code {
    font-size: 12px;
  }
  .evidence-lines span {
    font-size: 12px;
    flex-shrink: 0;
    padding-top: 3px;
  }
  .workflow-list h3 {
    font-size: 24px;
  }
  .workflow-list article + article {
    margin-top: 22px;
    padding-top: 22px;
  }
  .local-layout {
    padding-block: 54px;
    gap: 36px;
  }
  .local-diagram {
    justify-self: start;
    max-width: 100%;
  }
  .local-diagram > div:not(.diagram-connector) {
    font-size: 16px;
  }
  .quickstart {
    padding-block: 65px;
    gap: 30px;
  }
  .code-header {
    padding: 16px 18px;
  }
  pre {
    padding: 20px 18px;
    font-size: 12px;
  }
  .faq {
    padding-bottom: 60px;
    gap: 25px;
  }
  .faq h2 {
    font-size: 30px;
  }
  .faq summary {
    font-size: 15px;
    padding-block: 20px;
  }
  .closing {
    padding-block: 48px 60px;
  }
  .closing h2 {
    font-size: 39px;
  }
  footer {
    flex-wrap: wrap;
    justify-content: space-between;
    padding-block: 28px;
    gap: 23px;
  }
  footer > span {
    font-size: 12px;
  }
  footer > div {
    width: 100%;
    gap: 25px;
  }
}
.reading-progress {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 60;
  width: 100%;
  height: 3px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  pointer-events: none;
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: var(--ground);
  min-height: 84px;
}
.hero {
  display: flex;
  flex-direction: column;
  gap: 48px;
  padding-block: 58px 64px;
}
.hero-copy {
  text-align: center;
  max-width: 900px;
}
.hero h1 {
  font-size: clamp(46px, 6.2vw, 86px);
  max-width: none;
  line-height: 1.02;
}
.hero-copy > p {
  max-width: 580px;
  margin: 24px auto 0;
  font-size: 18px;
}
.hero-actions {
  justify-content: center;
  margin-top: 25px;
}
.hero-note {
  justify-content: center;
  margin-top: 20px;
  font-size: 12px;
}
.trace-demo {
  width: 100%;
  max-width: 1100px;
  box-shadow: 0 30px 65px -35px #33284980;
  isolation: isolate;
}
.demo-top {
  padding: 17px 24px;
  background: #2c223e;
  font-size: 13px;
}
.demo-workspace {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
}
.demo-sidebar {
  padding: 28px 18px;
  border-right: 1px solid #594b70;
  background: #2f2542;
}
.sidebar-title {
  font-size: 12px;
  color: #d3c8e3;
  margin: 0 10px 20px;
}
.scenario {
  display: block;
  text-align: left;
  width: 100%;
  padding: 16px 12px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: #eae3f3;
  transition: background 0.2s;
}
.scenario span {
  display: block;
  font-size: 14px;
  font-weight: 550;
}
.scenario small {
  display: block;
  font-size: 12px;
  color: #d3c8e3;
  margin-top: 5px;
}
.scenario:hover {
  background: #443554;
}
.scenario.active {
  background: #584064;
  color: white;
}
.scenario.active span:before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  background: var(--pink);
  border-radius: 50%;
  margin-right: 8px;
}
.sidebar-note {
  font-size: 17px;
  line-height: 1.45;
  letter-spacing: -0.02em;
  color: #d3c8e3;
  margin: 45px 12px 0;
}
.demo-content {
  min-width: 0;
  padding: 20px 28px 0;
}
.replay-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  color: #d3c8e3;
  font-size: 12px;
}
#replay-run {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: white;
  background: #6344c5;
  border: 0;
  border-radius: 6px;
  padding: 10px 13px;
  min-height: 40px;
  font-size: 12px;
  white-space: nowrap;
  transition: background 0.18s;
}
#replay-run:hover {
  background: #7e5ddd;
}
.demo-title {
  padding: 22px 0 24px;
}
.demo-title h2 {
  font-size: 27px;
}
.trace-scale {
  padding-inline: 0;
  font-size: 12px;
}
.trace-steps {
  padding: 0;
}
.trace-step {
  grid-template-columns: 20px minmax(150px, 0.75fr) minmax(100px, 1fr) 60px;
  font-size: 14px;
  gap: 10px;
  padding: 16px 12px;
}
.step-time {
  font-size: 12px;
}
.timing {
  height: 9px;
}
.timing-fill {
  transform-origin: left;
}
.trace-step.pending .timing-fill {
  transform: scaleX(0);
}
.trace-step.pending {
  color: #d3c8e3;
}
.trace-step.capturing .step-icon {
  animation: capture-pulse 0.9s ease-out 1;
}
.evidence-tabs {
  display: flex;
  gap: 22px;
  border-bottom: 1px solid #594b70;
  margin-top: 24px;
}
.evidence-tabs button {
  color: #d3c8e3;
  background: transparent;
  border: 0;
  padding: 12px 0;
  font-size: 13px;
  border-bottom: 2px solid transparent;
}
.evidence-tabs button:hover {
  color: white;
}
.evidence-tabs button[aria-selected="true"] {
  color: white;
  border-bottom-color: var(--mint);
}
.step-detail {
  margin: 20px 0 24px;
  padding: 20px;
  min-height: 145px;
}
.step-detail > p {
  font-size: 15px;
}
.detail-title,
.detail-context,
.step-detail > code {
  font-size: 12px;
}
.evidence-panel {
  margin: 20px 0 24px;
  padding: 18px 20px;
  background: #443554;
  border-radius: 8px;
  min-height: 145px;
  font-size: 12px;
}
[hidden] {
  display: none !important;
}
.event-line {
  display: grid;
  grid-template-columns: 75px minmax(105px, 1fr) 1.8fr;
  gap: 10px;
  padding: 9px 0;
  border-bottom: 1px solid #594b70;
}
.event-line span {
  color: #d3c8e3;
}
.event-line strong {
  font-weight: 500;
}
.fault-event strong {
  color: var(--pink);
}
.evidence-panel p {
  color: #d3c8e3;
  margin-top: 15px;
  font-size: 12px;
  line-height: 1.5;
}
.dom-caption {
  display: flex;
  justify-content: space-between;
  color: #eae3f3;
}
.dom-caption span {
  color: #d3c8e3;
}
.dom-panel pre {
  padding: 15px 0 0;
  color: var(--mint);
  font-size: 12px;
  line-height: 1.6;
  scrollbar-color: #78658d #443554;
}
.demo-footer {
  padding: 17px 24px;
  font-size: 12px;
}
.demo-footer .arrow-icon {
  width: 14px;
  height: 14px;
}
.integration-tabs {
  display: flex;
  gap: 8px;
  padding: 14px 17px;
  border-bottom: 1px solid var(--line);
}
.integration-tabs button {
  background: transparent;
  color: var(--muted);
  border: 0;
  border-radius: 5px;
  padding: 9px 10px;
  font-size: 12px;
  min-height: 36px;
}
.integration-tabs button[aria-selected="true"] {
  background: #f0eafa;
  color: #5435ac;
}
.integration-tabs button:hover {
  color: var(--accent);
}
.code-panel {
  align-self: start;
}
.code-panel pre {
  max-height: 450px;
  min-height: 280px;
}
.flow-visible > div:not(.diagram-connector) {
  animation: node-capture 750ms cubic-bezier(0.16, 1, 0.3, 1) both;
}
.flow-visible > div:nth-child(3) {
  animation-delay: 650ms;
}
.flow-visible > div:nth-child(5) {
  animation-delay: 1300ms;
}
.diagram-connector {
  position: relative;
}
.diagram-connector:after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--mint);
  transform: scaleY(0);
  transform-origin: top;
}
.flow-visible > .diagram-connector:after {
  animation: trace-transfer 650ms cubic-bezier(0.16, 1, 0.3, 1) both;
  animation-delay: 400ms;
}
.flow-visible > .diagram-connector:nth-child(4):after {
  animation-delay: 1050ms;
}
@keyframes capture-pulse {
  0% {
    filter: brightness(1);
    transform: scale(1);
  }
  40% {
    filter: brightness(1.5);
    transform: scale(1.35);
  }
  100% {
    filter: brightness(1);
    transform: scale(1);
  }
}
@keyframes node-capture {
  0% {
    background: #584064;
    clip-path: inset(0 100% 0 0);
  }
  100% {
    background: #443554;
    clip-path: inset(0 0 0 0);
  }
}
@keyframes trace-transfer {
  to {
    transform: scaleY(1);
  }
}
@media (max-width: 1100px) {
  .hero h1 {
    font-size: 68px;
  }
  .demo-workspace {
    grid-template-columns: 190px minmax(0, 1fr);
  }
  .demo-content {
    padding: 18px 20px 0;
  }
  .trace-step {
    grid-template-columns: 17px minmax(130px, 0.8fr) minmax(75px, 1fr) 50px;
    font-size: 12px;
    gap: 7px;
  }
  .sidebar-note {
    font-size: 16px;
  }
}
@media (max-width: 760px) {
  .site-header {
    min-height: 72px;
  }
  .hero {
    gap: 32px;
    padding-block: 40px;
  }
  .hero h1 {
    font-size: clamp(40px, 8.2vw, 60px);
  }
  .hero-copy > p {
    font-size: 16px;
    margin-top: 21px;
  }
  .hero-note {
    font-size: 12px;
  }
  .hero-actions {
    gap: 20px;
  }
  .demo-workspace {
    grid-template-columns: 1fr;
  }
  .demo-sidebar {
    border-right: 0;
    border-bottom: 1px solid #594b70;
    padding: 14px;
    display: flex;
    gap: 7px;
    overflow: auto;
  }
  .sidebar-title,
  .sidebar-note {
    display: none;
  }
  .scenario {
    min-width: 105px;
    padding: 11px 9px;
    flex: 1;
  }
  .scenario span {
    font-size: 12px;
  }
  .scenario small {
    display: none;
  }
  .scenario.active span:before {
    display: none;
  }
  .demo-content {
    padding: 17px 16px 0;
  }
  .replay-controls {
    gap: 8px;
    font-size: 12px;
    align-items: flex-start;
  }
  #replay-status {
    max-width: 160px;
    line-height: 1.5;
  }
  .demo-title h2 {
    font-size: 23px;
  }
  .trace-step {
    grid-template-columns: 14px minmax(103px, 1fr) minmax(45px, 0.7fr) 43px;
    gap: 5px;
    font-size: 12px;
    padding: 15px 7px;
  }
  .step-time {
    font-size: 12px;
  }
  .demo-top {
    padding: 15px 17px;
  }
  .step-detail {
    padding: 17px;
    min-height: 160px;
  }
  .detail-title {
    gap: 12px;
  }
  .detail-context {
    gap: 12px;
    align-items: flex-start;
  }
  .demo-footer {
    flex-direction: column;
    padding: 15px 17px;
    gap: 10px;
  }
  .event-line {
    grid-template-columns: 72px 1fr;
    font-size: 12px;
  }
  .event-line strong {
    grid-column: 2;
  }
  .dom-caption {
    gap: 12px;
    line-height: 1.5;
  }
  .evidence-panel {
    padding: 17px;
  }
  .integration-tabs {
    padding: 12px;
    gap: 3px;
  }
  .integration-tabs button {
    padding-inline: 8px;
  }
  .code-panel pre {
    min-height: 0;
  }
  .hero-actions .button {
    gap: 18px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *:before,
  *:after {
    animation: none !important;
    transition: none !important;
  }
  .button:hover {
    transform: none;
  }
}