:root {
  color-scheme: light dark;
  --os-bg: #f5f6f0;
  --os-paper: #fff;
  --os-ink: #202c25;
  --os-muted: #657168;
  --os-line: #dbe1d6;
  --os-accent: #28684b;
  --os-soft: #e7eee2;
  --global-bg-color: var(--os-bg);
  --global-text-color: var(--os-ink);
  --global-divider-color: var(--os-line);
  --global-theme-color: var(--os-accent);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 2rem;
}

body {
  margin: 0;
  background: var(--os-bg);
  color: var(--os-ink);
  font-family: "IBM Plex Sans", sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--os-accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

a:focus-visible,
button:focus-visible,
[tabindex="0"]:focus-visible {
  outline: 2px solid var(--os-accent);
  outline-offset: 4px;
}

.project-page.offsite-page {
  width: min(1120px, calc(100% - 4rem));
  max-width: none;
  margin: 0 auto;
}

.os-skip-link {
  position: absolute;
  top: -5rem;
  left: 1rem;
  z-index: 10;
  padding: 0.6rem 1rem;
  background: var(--os-paper);
}

.os-skip-link:focus {
  top: 1rem;
}

.os-nav {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  min-height: 5.2rem;
  border-bottom: 1px solid var(--os-line);
}

.os-wordmark,
.os-nav-links a,
.os-hero-actions a,
.os-footer a {
  text-decoration: none;
}

.os-wordmark {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--os-ink);
  font-family: Manrope, sans-serif;
  font-size: 1.12rem;
  font-weight: 800;
  letter-spacing: -0.04em;
}

.os-wordmark span {
  color: var(--os-accent);
  font-size: 1rem;
}

.os-nav-links {
  display: flex;
  gap: 1.6rem;
  font-size: 0.82rem;
}

.os-nav-links a {
  color: var(--os-muted);
}

.os-nav-links a:hover,
.os-footer a:hover {
  color: var(--os-accent);
  text-decoration: underline;
}

.os-project-label {
  margin-left: auto;
  color: var(--os-muted);
  font-size: 0.72rem;
}

.os-hero {
  padding: 2.8rem 0 2.3rem;
}

.os-eyebrow {
  margin: 0 0 1rem;
  color: var(--os-accent);
  font-family: Manrope, sans-serif;
  font-size: 0.69rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.os-hero h1 {
  margin: 0 0 1.1rem;
  font-family: Manrope, sans-serif;
  font-size: clamp(4.8rem, 11vw, 7.2rem);
  font-weight: 800;
  line-height: 0.98;
  letter-spacing: -0.075em;
}

.os-title-dot {
  color: var(--os-accent);
}

.os-subtitle {
  max-width: 53rem;
  margin: 0;
  font-family: Manrope, sans-serif;
  font-size: clamp(1.15rem, 2.5vw, 1.75rem);
  font-weight: 500;
  line-height: 1.4;
  letter-spacing: -0.025em;
}

.os-lede {
  max-width: 43rem;
  margin: 1.25rem 0 0;
  color: var(--os-muted);
  font-size: 1.02rem;
  line-height: 1.7;
}

.os-hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1.5rem;
  font-size: 0.83rem;
  font-weight: 500;
}

.os-primary-link {
  display: inline-flex;
  align-items: center;
  gap: 1.8rem;
  padding: 0.7rem 1rem;
  border: 1px solid var(--os-accent);
  border-radius: 5px;
  background: var(--os-accent);
  color: var(--os-paper);
}

.os-primary-link:hover {
  filter: brightness(1.1);
}

.os-text-link span {
  margin-left: 0.6rem;
}

.os-section-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 0.9rem;
}

.os-section-topline h2 {
  margin: 0;
  font-size: 0.85rem;
  font-weight: 500;
}

.os-platform {
  color: var(--os-muted);
  font-size: 0.74rem;
}

.os-demo-tabs {
  overflow: hidden;
  border: 1px solid var(--os-line);
  border-radius: 12px;
  background: var(--os-paper);
  box-shadow: 0 14px 42px rgb(24 45 28 / 4%);
}

.project-page .os-demo-tabs .os-task-tabs {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  margin: 0;
  padding: 0;
  border-bottom: 1px solid var(--os-line);
}

.project-page .os-demo-tabs .os-task-tabs .pp-tab {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  min-width: 0;
  padding: 1rem 0.85rem;
  border: 0;
  border-right: 1px solid var(--os-line);
  border-bottom: 2px solid transparent;
  border-radius: 0;
  background: transparent;
  color: var(--os-muted);
  font-family: Manrope, sans-serif;
  font-size: 0.78rem;
  font-weight: 600;
  line-height: 1.4;
  text-align: left;
  opacity: 1;
  cursor: pointer;
}

.project-page .os-demo-tabs .os-task-tabs .pp-tab:last-child {
  border-right: 0;
}

.project-page .os-demo-tabs .os-task-tabs .pp-tab[aria-selected="true"] {
  border-bottom-color: var(--os-accent);
  background: var(--os-soft);
  color: var(--os-accent);
}

.project-page .os-demo-tabs .os-task-tabs .pp-tab:focus-visible {
  outline-offset: -4px;
}

.os-tab-number {
  font-size: 0.67rem;
  font-weight: 500;
  opacity: 0.75;
}

.project-page .os-demo-panel {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.3fr);
  align-items: center;
  gap: 2.5rem;
  padding: 2rem;
  border: 0;
  border-radius: 0;
  background: transparent;
}

.project-page .os-demo-panel[hidden] {
  display: none;
}

.os-task-label {
  margin: 0 0 0.7rem;
  color: var(--os-accent);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.055em;
  text-transform: uppercase;
}

.os-task-label span {
  margin: 0 0.35rem;
  color: var(--os-muted);
}

.os-demo-story h3 {
  margin: 0 0 0.8rem;
  font-family: Manrope, sans-serif;
  font-size: clamp(1.35rem, 2.3vw, 1.9rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.04em;
}

.os-demo-story > p:not([class]) {
  margin: 0 0 0.9rem;
  color: var(--os-muted);
  font-size: 0.91rem;
}

.os-capability {
  display: inline-block;
  padding: 0.25rem 0.55rem;
  border: 1px solid var(--os-line);
  border-radius: 4px;
  font-size: 0.68rem;
}

.os-task-result {
  margin: 1.1rem 0 0;
  color: var(--os-muted);
  font-size: 0.76rem;
}

.os-task-result strong {
  display: block;
  margin-bottom: 0.1rem;
  color: var(--os-ink);
  font-family: Manrope, sans-serif;
  font-size: 2.4rem;
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.05em;
}

.os-task-result strong span {
  margin-left: 0.1rem;
  color: var(--os-muted);
  font-size: 1.3rem;
  font-weight: 400;
}

.os-task-budget {
  margin: 0.4rem 0 0;
  color: var(--os-muted);
  font-size: 0.7rem;
}

.os-demo-media {
  min-width: 0;
  margin: 0;
}

.os-demo-media video {
  display: block;
  width: 100%;
  aspect-ratio: 600 / 338;
  border-radius: 7px;
  background: #17211b;
}

.os-demo-media figcaption {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-top: 0.65rem;
  color: var(--os-muted);
  font-size: 0.65rem;
}

.os-demo-media figcaption > span:last-child {
  margin-left: auto;
}

.os-live-dot {
  width: 5px;
  height: 5px;
  margin-right: 0.15rem;
  border-radius: 50%;
  background: var(--os-accent);
}

.os-demo-note {
  max-width: 50rem;
  margin: 0.9rem 0 0;
  color: var(--os-muted);
  font-size: 0.79rem;
}

.os-workflow {
  padding-bottom: 3.5rem;
}

.os-workflow h2 {
  margin: 0.6rem 0 1rem;
  font-family: Manrope, sans-serif;
  font-size: clamp(1.8rem, 4vw, 2.85rem);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.045em;
}

.os-video-chapters {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.65rem;
  margin-top: 1rem;
}

.os-video-chapters button {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.75rem 0.8rem;
  border: 1px solid var(--os-line);
  border-radius: 5px;
  background: var(--os-paper);
  color: var(--os-ink);
  font: inherit;
  font-size: 0.76rem;
  line-height: 1.4;
  text-align: left;
  cursor: pointer;
}

.os-video-chapters button span {
  color: var(--os-muted);
  font-size: 0.7rem;
  font-variant-numeric: tabular-nums;
}

.os-video-chapters button:hover,
.os-video-chapters button[aria-current="true"] {
  border-color: var(--os-accent);
  background: var(--os-soft);
}

.os-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 2rem;
  margin: 3rem 0 0;
  padding: 2rem 0;
  border-top: 1px solid var(--os-line);
  border-bottom: 1px solid var(--os-line);
}

.os-metrics > div + div {
  padding-left: 2rem;
  border-left: 1px solid var(--os-line);
}

.os-metrics dt {
  margin-bottom: 0.6rem;
  font-family: Manrope, sans-serif;
  font-size: 3rem;
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.06em;
}

.os-metrics dt span {
  font-size: 1.35rem;
  letter-spacing: -0.03em;
}

.os-metrics dd {
  margin: 0;
  font-size: 0.84rem;
}

.os-metrics dd span {
  color: var(--os-muted);
  font-size: 0.74rem;
}

.os-section {
  padding: 4.5rem 0;
  border-bottom: 1px solid var(--os-line);
}

.os-section h2 {
  margin: 0.6rem 0 1.2rem;
  font-family: Manrope, sans-serif;
  font-size: clamp(1.8rem, 4vw, 2.85rem);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.045em;
}

.os-section-heading,
.os-section-copy {
  max-width: 48rem;
}

.os-section-heading > p:last-child,
.os-section-copy > p:not(.os-eyebrow) {
  color: var(--os-muted);
  font-size: 0.98rem;
}

.os-figure {
  margin: 2rem 0 0;
}

.os-figure > figure {
  margin: 0;
  padding: 0.9rem;
  border: 1px solid var(--os-line);
  border-radius: 8px;
  background: #fff;
}

.os-figure picture,
.os-figure img {
  display: block;
  width: 100%;
  height: auto;
}

.os-figure figcaption {
  margin-top: 0.6rem;
  color: var(--os-muted);
  font-size: 0.75rem;
}

.os-method-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 2rem;
  margin: 2rem 0 0;
  padding: 0;
  list-style: none;
}

.os-method-steps li {
  padding-top: 1rem;
  border-top: 1px solid var(--os-line);
}

.os-step-index {
  color: var(--os-accent);
  font-family: Manrope, sans-serif;
  font-size: 0.78rem;
  font-weight: 600;
}

.os-method-steps h3 {
  margin: 0.55rem 0 0.6rem;
  font-family: Manrope, sans-serif;
  font-size: 1.05rem;
  line-height: 1.35;
  letter-spacing: -0.025em;
}

.os-method-steps p {
  margin: 0;
  color: var(--os-muted);
  font-size: 0.87rem;
}

.os-comparison-video {
  overflow: hidden;
  margin: 2rem 0 0;
  border: 1px solid var(--os-line);
  border-radius: 8px;
  background: #fff;
}

.os-comparison-video video {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
}

.os-results-overview {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
  align-items: start;
  gap: 2.5rem;
  margin-top: 2rem;
}

.os-results-chart {
  display: grid;
  gap: 1.4rem;
  padding: 1.4rem;
  border: 1px solid var(--os-line);
  border-radius: 8px;
  background: var(--os-paper);
}

.os-bar-row {
  display: grid;
  grid-template-columns: minmax(8rem, 1fr) minmax(0, 1fr) 3.4rem;
  align-items: center;
  gap: 0.85rem;
  font-size: 0.83rem;
}

.os-bar-row small {
  display: block;
  margin-top: 0.1rem;
  color: var(--os-muted);
  font-size: 0.69rem;
}

.os-bar-row > strong {
  font-family: Manrope, sans-serif;
  font-size: 0.87rem;
  text-align: right;
}

.os-bar-track {
  overflow: hidden;
  height: 10px;
  border-radius: 3px;
  background: var(--os-soft);
}

.os-bar {
  display: block;
  height: 100%;
  border-radius: inherit;
}

.os-bar-baseline {
  background: #839187;
}

.os-bar-matched {
  background: #99b89b;
}

.os-bar-scaled {
  background: var(--os-accent);
}

.os-results-aside {
  padding-left: 1.2rem;
  border-left: 2px solid var(--os-accent);
}

.os-results-aside strong {
  font-family: Manrope, sans-serif;
  font-size: 1.2rem;
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: -0.03em;
}

.os-results-aside p {
  margin: 0.9rem 0 0;
  color: var(--os-muted);
  font-size: 0.81rem;
}

.os-table-wrap {
  width: 100%;
  overflow-x: auto;
  margin-top: 2.5rem;
}

.os-table-hint {
  display: none;
}

.os-results-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.89rem;
}

.os-results-table caption {
  margin-bottom: 0.9rem;
  color: var(--os-muted);
  font-size: 0.76rem;
  text-align: left;
}

.os-results-table th,
.os-results-table td {
  padding: 0.9rem 1rem;
  border-bottom: 1px solid var(--os-line);
  text-align: right;
}

.os-results-table th:first-child {
  padding-left: 0;
  font-weight: 500;
  text-align: left;
}

.os-results-table thead th {
  font-weight: 500;
  line-height: 1.5;
}

.os-results-table thead span {
  color: var(--os-muted);
  font-size: 0.72rem;
  font-weight: 400;
}

.os-results-table .os-pooled-row {
  background: var(--os-soft);
}

.os-results-table .os-pooled-row th:first-child {
  padding-left: 1rem;
}

.os-scope {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 3rem;
  align-items: start;
  padding: 2.5rem;
  margin-top: 4rem;
  border: 0;
  border-radius: 8px;
  background: var(--os-soft);
}

.os-scope h2 {
  font-size: 1.9rem;
}

.os-scope > div:last-child {
  color: var(--os-muted);
  font-size: 0.88rem;
}

.os-scope > div:last-child p:first-child {
  margin-top: 0;
}

.os-footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 2.5rem 0;
  color: var(--os-muted);
  font-size: 0.75rem;
}

.os-footer > span span {
  margin: 0 0.5rem;
}

@media (max-width: 900px) {
  .os-project-label {
    display: none;
  }

  .os-nav-links {
    margin-left: auto;
  }

  .project-page .os-demo-panel {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.2fr);
    gap: 1.5rem;
    padding: 1.5rem;
  }

  .os-results-overview {
    grid-template-columns: minmax(0, 1fr);
    gap: 1.5rem;
  }
}

@media (max-width: 650px) {
  .os-video-chapters {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .os-video-chapters button {
    flex-wrap: wrap;
    gap: 0.25rem 0.5rem;
    padding: 0.65rem;
    font-size: 0.7rem;
  }

  .project-page.offsite-page {
    width: calc(100% - 2rem);
  }

  .os-nav {
    min-height: 4.4rem;
    gap: 1rem;
  }

  .os-nav-links {
    gap: 1.1rem;
    font-size: 0.76rem;
  }

  .os-hero {
    padding: 2rem 0;
  }

  .os-desktop-break {
    display: none;
  }

  .os-eyebrow {
    font-size: 0.62rem;
    letter-spacing: 0.065em;
  }

  .os-lede {
    font-size: 0.93rem;
  }

  .project-page .os-demo-tabs .os-task-tabs {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .project-page .os-demo-tabs .os-task-tabs .pp-tab {
    padding: 0.85rem 0.65rem;
    font-size: 0.73rem;
  }

  .project-page .os-demo-tabs .os-task-tabs .pp-tab:nth-child(2) {
    border-right: 0;
  }

  .project-page .os-demo-panel {
    grid-template-columns: minmax(0, 1fr);
    gap: 1.5rem;
    padding: 1.1rem;
  }

  .os-demo-media {
    grid-row: 1;
  }

  .os-demo-story h3 {
    font-size: 1.5rem;
  }

  .os-task-result strong {
    display: inline;
    margin-right: 0.5rem;
    font-size: 1.8rem;
  }

  .os-metrics {
    gap: 0.9rem;
    margin-top: 2rem;
    padding: 1.5rem 0;
  }

  .os-metrics > div + div {
    padding-left: 0.9rem;
  }

  .os-metrics dt {
    font-size: 2.2rem;
  }

  .os-metrics dt span {
    font-size: 1rem;
  }

  .os-metrics dd {
    font-size: 0.74rem;
    line-height: 1.55;
  }

  .os-metrics dd span {
    display: block;
    margin-top: 0.3rem;
    font-size: 0.68rem;
  }

  .os-section {
    padding: 3rem 0;
  }

  .os-method-steps,
  .os-scope {
    grid-template-columns: minmax(0, 1fr);
    gap: 1.3rem;
  }

  .os-figure > figure {
    padding: 0.45rem;
  }

  .os-results-chart {
    padding: 1.1rem;
  }

  .os-bar-row {
    grid-template-columns: minmax(0, 1fr) 3.4rem;
    gap: 0.6rem;
  }

  .os-bar-row > div:first-child {
    grid-column: 1 / -1;
  }

  .os-results-table {
    min-width: 530px;
  }

  .os-table-hint {
    display: block;
    margin: 2rem 0 0;
    color: var(--os-muted);
    font-size: 0.72rem;
  }

  .os-table-wrap {
    margin-top: 0.7rem;
  }

  .os-scope {
    margin-top: 3rem;
    padding: 1.5rem;
  }

  .os-footer {
    font-size: 0.68rem;
  }
}

@media (prefers-color-scheme: dark) {
  :root {
    --os-bg: #111a14;
    --os-paper: #19241c;
    --os-ink: #e7eee5;
    --os-muted: #a6b4a7;
    --os-line: #35473a;
    --os-accent: #a1cea7;
    --os-soft: #263c2c;
  }

  .os-primary-link {
    color: #142118;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}
