:root {
  --home-hero-min-height: 680px;
  --home-copy-width: 580px;
  --home-visual-width: 650px;
  --home-icon-size: 52px;
  --home-line-width: 2px;
}

.home-hero {
  padding-top: 18px;
  padding-bottom: 24px;
}

.home-hero-frame {
  position: relative;
  min-height: var(--home-hero-min-height);
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(480px, 1.08fr);
  overflow: hidden;
  border: 1px solid var(--color-hero-line);
  border-radius: var(--radius-large);
  background: var(--color-panel);
  box-shadow: var(--shadow-panel);
}

.home-hero-copy {
  position: relative;
  z-index: 3;
  display: flex;
  min-width: 0;
  flex-direction: column;
  justify-content: center;
  padding: clamp(44px, 6vw, 82px);
  padding-right: clamp(30px, 4vw, 62px);
}

.home-hero-copy h1 {
  max-width: var(--home-copy-width);
}

.hero-primary-actions {
  margin-top: 28px;
}

.home-hero-description {
  max-width: var(--home-copy-width);
  margin-inline: 0;
}

.home-hero-chips {
  margin-top: 22px;
}

.home-hero-chips .chip-dot {
  width: 5px;
  height: 5px;
  border-radius: var(--radius-pill);
  background: var(--color-accent);
}

.home-platform-row {
  justify-content: flex-start;
  margin-top: 24px;
}

.home-platform-row li {
  min-height: 0;
  padding: 0;
  border: 0;
  background: transparent;
}

.home-platform-row a {
  min-height: 36px;
  padding: 7px 12px;
  transition: border-color var(--ease-standard), color var(--ease-standard), transform var(--ease-standard);
}

.home-platform-row a:hover {
  border-color: var(--color-line-hover);
  color: var(--color-text);
  transform: translateY(-1px);
}

.home-platform-row svg {
  color: var(--color-accent);
}

.home-hero-visual {
  position: relative;
  isolation: isolate;
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: clamp(32px, 4vw, 58px);
  background:
    radial-gradient(720px 540px at 15% 94%, var(--color-glow-blue), transparent 62%),
    radial-gradient(700px 520px at 94% 8%, var(--color-glow-pink), transparent 60%),
    linear-gradient(135deg, var(--color-mist-blue), var(--color-smoke-pink));
}

.home-hero-visual::before {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(90deg, var(--color-hero-line) 1px, transparent 1px),
    linear-gradient(0deg, var(--color-hero-line) 1px, transparent 1px);
  background-size: 42px 42px;
  content: "";
  mask-image: linear-gradient(to bottom right, transparent, var(--color-bg), transparent);
}

.home-hero-visual::after {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(90deg, var(--color-bg), transparent 24%, transparent 76%, var(--color-bg));
  opacity: 0.28;
  content: "";
}

.hero-letter {
  position: absolute;
  top: -120px;
  right: -34px;
  z-index: -1;
  color: var(--color-line-soft);
  font-family: var(--font-display);
  font-size: 520px;
  font-weight: 600;
  line-height: 1;
}

.home-subscription-frame {
  width: min(var(--home-visual-width), 100%);
  margin: 0;
  transform: rotate(-0.6deg);
}

.fact-strip-section {
  padding-top: 24px;
  padding-bottom: 24px;
}

.fact-strip {
  display: flex;
  min-height: 56px;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 14px 20px;
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-medium);
  background: var(--color-panel);
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 11px;
  white-space: nowrap;
  -webkit-overflow-scrolling: touch;
}

.fact-strip span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.fact-strip b {
  color: var(--color-accent);
  font-weight: 500;
}

.feature-lab {
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-large);
  background: var(--color-panel);
  box-shadow: var(--shadow-panel);
}

.feature-lab-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 28px;
  padding: 28px;
  border-bottom: 1px solid var(--color-border);
}

.feature-lab-head p {
  max-width: 580px;
  margin-top: 8px;
  color: var(--color-text-muted);
}

.feature-lab-tabs {
  display: flex;
  flex: 0 0 auto;
  gap: 5px;
  padding: 5px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-bg);
}

.feature-lab-tabs button {
  min-height: 38px;
  padding: 7px 14px;
  border: 0;
  border-radius: var(--radius-pill);
  background: transparent;
  color: var(--color-text-muted);
  cursor: pointer;
  font-size: 12px;
}

.feature-lab-tabs button[aria-selected="true"] {
  background: var(--color-panel-raised);
  color: var(--color-text);
}

.feature-lab-panels {
  min-height: 238px;
  padding: 28px;
}

.feature-lab-panel {
  width: min(720px, 100%);
  margin-inline: auto;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-medium);
  background: var(--color-bg);
}

.feature-lab-panel[hidden] {
  display: none;
}

.lab-window-head,
.lab-field,
.lab-rule {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 13px 16px;
}

.lab-window-head {
  justify-content: space-between;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text);
}

.lab-window-head code {
  color: var(--color-text-muted);
  font-size: 11px;
}

.lab-field + .lab-field,
.lab-rule + .lab-rule {
  border-top: 1px solid var(--color-border);
}

.lab-field {
  justify-content: space-between;
  color: var(--color-text-soft);
}

.lab-field strong {
  color: var(--color-text);
  font-size: 13px;
  font-weight: 500;
}

.lab-switch {
  position: relative;
  width: 38px;
  height: 22px;
  flex: 0 0 auto;
  border-radius: var(--radius-pill);
  background: var(--color-panel-raised);
}

.lab-switch::after {
  position: absolute;
  top: var(--home-line-width);
  left: var(--home-line-width);
  width: 18px;
  height: 18px;
  border-radius: var(--radius-pill);
  background: var(--color-text-muted);
  content: "";
}

.lab-switch.is-on {
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-deep));
}

.lab-switch.is-on::after {
  right: var(--home-line-width);
  left: auto;
  background: var(--color-text);
}

.lab-rule {
  display: grid;
  grid-template-columns: 110px minmax(0, 1fr) 60px;
  color: var(--color-text-soft);
}

.lab-rule code {
  min-width: 0;
  overflow-wrap: anywhere;
  color: var(--color-text-muted);
  font-size: 12px;
}

.lab-rule b {
  color: var(--color-accent);
  font-size: 12px;
  font-weight: 500;
  text-align: right;
}

.walkthrough-list {
  display: grid;
  gap: clamp(80px, 10vw, 128px);
  margin-top: clamp(82px, 10vw, 132px);
}

.walkthrough-row {
  display: grid;
  grid-template-columns: minmax(0, 1.06fr) minmax(360px, 0.94fr);
  align-items: center;
  gap: clamp(48px, 8vw, 110px);
}

.walkthrough-row-reverse .walkthrough-copy {
  order: 2;
}

.walkthrough-row-reverse .walkthrough-visual {
  order: 1;
}

.walkthrough-index {
  display: block;
  margin-bottom: 16px;
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
}

.walkthrough-copy p {
  margin-top: 20px;
  color: var(--color-text-soft);
  font-size: 16px;
  line-height: 1.82;
}

.walkthrough-copy a {
  display: inline-flex;
  margin-top: 24px;
  color: var(--color-accent);
  font-size: 13px;
}

.walkthrough-visual {
  min-width: 0;
  padding: clamp(18px, 3vw, 32px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-large);
  background: var(--color-panel);
  box-shadow: var(--shadow-panel);
}

.mini-window {
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-medium);
  background: var(--color-bg);
}

.mini-window-title,
.mini-setting,
.mini-rule,
.diagnosis-step {
  min-height: 50px;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 15px;
}

.mini-window-title {
  justify-content: space-between;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text);
}

.mini-window-title code {
  color: var(--color-text-muted);
  font-size: 10px;
}

.mini-setting,
.mini-rule,
.diagnosis-step {
  color: var(--color-text-soft);
}

.mini-setting + .mini-setting,
.mini-rule + .mini-rule,
.diagnosis-step + .diagnosis-step {
  border-top: 1px solid var(--color-border);
}

.mini-setting {
  justify-content: space-between;
}

.mini-setting strong,
.mini-rule b {
  color: var(--color-text);
  font-size: 12px;
  font-weight: 500;
}

.mini-rule i {
  width: 7px;
  height: 7px;
  flex: 0 0 auto;
  border-radius: var(--radius-pill);
  background: var(--color-accent);
}

.mini-rule b {
  margin-left: auto;
}

.diagnosis-step b {
  width: 28px;
  height: 28px;
  display: inline-grid;
  flex: 0 0 auto;
  place-items: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 11px;
}

.platform-download-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.platform-download-card {
  min-width: 0;
  display: flex;
  min-height: 390px;
  flex-direction: column;
  align-items: flex-start;
  padding: clamp(26px, 4vw, 38px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-large);
  background: var(--color-panel);
  box-shadow: var(--shadow-panel);
}

.platform-icon-tile {
  width: var(--home-icon-size);
  height: var(--home-icon-size);
  display: grid;
  place-items: center;
  margin-bottom: 24px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-medium);
  background: var(--color-panel-raised);
  color: var(--color-accent);
}

.platform-icon-tile svg {
  width: 22px;
  height: 22px;
}

.platform-client {
  max-width: 100%;
  margin-bottom: 7px;
  overflow: hidden;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 11px;
  white-space: nowrap;
}

.platform-download-card p {
  margin-top: 14px;
  margin-bottom: 28px;
  color: var(--color-text-muted);
}

.platform-download-card .button {
  margin-top: auto;
}

.section-tail-link {
  margin-top: 28px;
  text-align: right;
}

.section-tail-link a,
.quickstart-link {
  color: var(--color-accent);
  font-size: 14px;
}

.quickstart-shell {
  padding: clamp(30px, 5vw, 62px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-large);
  background: var(--color-panel);
  box-shadow: var(--shadow-panel);
}

.quickstart-steps {
  display: grid;
  gap: 0;
  list-style: none;
}

.quickstart-steps li {
  display: grid;
  grid-template-columns: 70px minmax(0, 1fr);
  gap: 24px;
  padding-top: 30px;
  padding-bottom: 30px;
}

.quickstart-steps li + li {
  border-top: 1px solid var(--color-border);
}

.quickstart-number {
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 13px;
}

.quickstart-steps p {
  margin-top: 12px;
  color: var(--color-text-muted);
  line-height: 1.82;
}

.quickstart-link {
  display: inline-flex;
  margin-top: 28px;
}

.ecosystem-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(360px, 0.92fr);
  align-items: start;
  gap: clamp(50px, 8vw, 110px);
}

.ecosystem-copy p {
  margin-top: 22px;
  color: var(--color-text-soft);
  font-size: 16px;
  line-height: 1.86;
}

.ecosystem-map {
  position: sticky;
  top: 28px;
  padding: 26px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-large);
  background: var(--color-panel);
  box-shadow: var(--shadow-panel);
}

.ecosystem-root {
  padding: 20px;
  border: 1px solid var(--color-accent-deep);
  border-radius: var(--radius-medium);
  background: var(--color-panel-raised);
}

.ecosystem-root span,
.ecosystem-root small {
  display: block;
}

.ecosystem-root span {
  color: var(--color-text);
  font-size: 20px;
}

.ecosystem-root small {
  margin-top: 5px;
  color: var(--color-text-muted);
}

.ecosystem-branches {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 28px;
}

.ecosystem-branch {
  position: relative;
  display: grid;
  gap: 8px;
  padding: 17px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-medium);
  background: var(--color-bg);
}

.ecosystem-branch::before {
  position: absolute;
  top: -29px;
  left: 50%;
  width: 1px;
  height: 28px;
  background: var(--color-border);
  content: "";
}

.ecosystem-branch strong {
  color: var(--color-accent);
  font-weight: 500;
}

.ecosystem-branch span {
  color: var(--color-text-muted);
  font-size: 12px;
}

.ecosystem-note {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px 14px;
  margin-top: 20px;
  padding: 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-medium);
  background: var(--color-bg);
}

.ecosystem-note code {
  color: var(--color-accent);
  font-size: 10px;
}

.ecosystem-note span {
  color: var(--color-text-muted);
  font-size: 12px;
}

.article-preview-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.article-preview-grid .article-card p {
  line-height: 1.75;
}

@media (max-width: 1120px) {
  .home-hero-frame {
    grid-template-columns: minmax(0, 0.94fr) minmax(410px, 1.06fr);
  }

  .home-hero-copy {
    padding: 46px 34px;
  }

  .home-hero-visual {
    padding: 30px 24px;
  }

  .feature-lab-head {
    align-items: stretch;
    flex-direction: column;
  }

  .feature-lab-tabs {
    align-self: flex-start;
  }

  .walkthrough-row {
    gap: 48px;
  }

  .ecosystem-layout {
    gap: 48px;
  }
}

@media (max-width: 900px) {
  .home-hero-frame {
    grid-template-columns: 1fr;
  }

  .home-hero-copy {
    padding: 46px 32px 38px;
  }

  .home-hero-visual {
    min-height: 520px;
  }

  .walkthrough-row,
  .ecosystem-layout {
    grid-template-columns: 1fr;
  }

  .walkthrough-row-reverse .walkthrough-copy,
  .walkthrough-row-reverse .walkthrough-visual {
    order: initial;
  }

  .walkthrough-visual {
    max-width: 620px;
    width: 100%;
  }

  .ecosystem-map {
    position: static;
  }

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

@media (max-width: 768px) {
  .home-hero {
    padding-top: 10px;
  }

  .home-hero-frame {
    min-height: 0;
  }

  .home-hero-copy {
    padding: 38px 22px 34px;
  }

  .home-hero-description {
    text-align: left;
  }

  .home-hero-chips {
    justify-content: flex-start;
  }

  .home-platform-row {
    justify-content: flex-start;
  }

  .home-hero-visual {
    min-height: 470px;
    padding: 28px 18px;
  }

  .home-subscription-frame {
    transform: none;
  }

  .hero-letter {
    font-size: 390px;
  }

  .fact-strip-section {
    padding-top: 16px;
    padding-bottom: 16px;
  }

  .feature-lab-head,
  .feature-lab-panels {
    padding: 20px;
  }

  .feature-lab-tabs {
    width: 100%;
    overflow-x: auto;
  }

  .feature-lab-tabs button {
    flex: 1 0 auto;
  }

  .walkthrough-list {
    gap: 76px;
  }

  .walkthrough-row {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .platform-download-grid {
    grid-template-columns: 1fr;
  }

  .platform-download-card {
    min-height: 0;
  }

  .quickstart-steps li {
    grid-template-columns: 48px minmax(0, 1fr);
    gap: 14px;
  }
}

@media (max-width: 520px) {
  .home-hero-copy {
    padding: 34px 18px 30px;
  }

  .hero-primary-actions {
    margin-top: 22px;
  }

  .home-hero-visual {
    min-height: 440px;
    padding: 18px 12px;
  }

  .home-hero-visual .subscription-body {
    padding: 15px;
  }

  .home-hero-visual .subscription-head {
    padding-inline: 15px;
  }

  .home-hero-visual .setting-desc,
  .home-hero-visual .subscription-hint {
    display: none;
  }

  .home-platform-row {
    gap: 7px;
  }

  .home-platform-row li {
    flex: 1 1 calc(50% - 7px);
  }

  .home-platform-row a {
    width: 100%;
    justify-content: center;
  }

  .lab-rule {
    grid-template-columns: 88px minmax(0, 1fr);
  }

  .lab-rule b {
    grid-column: 2;
    text-align: left;
  }

  .quickstart-shell {
    padding: 24px 20px;
  }

  .quickstart-steps li {
    grid-template-columns: 1fr;
  }

  .ecosystem-branches {
    grid-template-columns: 1fr;
  }

  .ecosystem-branch::before {
    display: none;
  }

  .ecosystem-note {
    grid-template-columns: 1fr;
  }

  .section-tail-link {
    text-align: left;
  }
}