.si-breadcrumbs-dark {
  margin: 0;
  padding: .8rem max(5vw, calc((100vw - 1220px) / 2));
  color: #c7d0e5;
  background: #111a30;
}

.si-breadcrumbs-dark a,
.si-breadcrumbs-dark a:hover {
  color: #ffffff;
}

.si-page {
  --si-ink: #17213a;
  --si-text: #44506a;
  --si-muted: #626d86;
  --si-line: #dfe4ef;
  --si-paper: #ffffff;
  --si-wash: #f4f6fb;
  --si-blue: #1b53e6;
  --si-blue-dark: #123ba8;
  --si-pink: #e35882;
  --si-gold: #e9be5b;
  --si-navy: #111a30;
  --si-mint: #77d6b7;
  box-sizing: border-box;
  width: 100%;
  overflow-x: clip;
  color: var(--si-text);
  background: var(--si-wash);
  font-size: 17px;
  line-height: 1.65;
}

.si-page *,
.si-page *::before,
.si-page *::after {
  box-sizing: inherit;
}

.si-page h1,
.si-page h2,
.si-page h3,
.si-page h4,
.si-page p,
.si-page ul,
.si-page ol,
.si-page li {
  color: inherit;
}

.si-page h1,
.si-page h2,
.si-page h3,
.si-page h4 {
  margin-top: 0;
  color: var(--si-ink);
  font-weight: 700;
  line-height: 1.15;
}

.si-page h1 {
  max-width: 12em;
  margin-bottom: .55em;
  font-size: clamp(2.7rem, 5.4vw, 5.35rem);
  letter-spacing: -.055em;
}

.si-page h2 {
  margin-bottom: .5em;
  font-size: clamp(2rem, 3.2vw, 3.35rem);
  letter-spacing: -.04em;
}

.si-page h3 {
  margin-bottom: .55em;
  font-size: clamp(1.45rem, 2.2vw, 2rem);
  letter-spacing: -.025em;
}

.si-page h4 {
  margin-bottom: .45em;
  font-size: 1.05rem;
}

.si-page p {
  margin-top: 0;
}

.si-page a {
  color: var(--si-blue);
  text-decoration-thickness: .08em;
  text-underline-offset: .15em;
}

.si-page a:hover {
  color: var(--si-blue-dark);
}

.si-page a:focus-visible {
  outline: 3px solid var(--si-pink);
  outline-offset: 4px;
  border-radius: 3px;
}

.si-page code {
  color: #253354;
  background: #edf1fa;
  border-radius: 4px;
  padding: .08em .3em;
  font-size: .9em;
  overflow-wrap: anywhere;
}

.si-kicker {
  margin-bottom: .65rem;
  color: var(--si-blue) !important;
  font-size: .75rem;
  font-weight: 800;
  letter-spacing: .14em;
  line-height: 1.4;
  text-transform: uppercase;
}

.si-hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(280px, .7fr);
  gap: clamp(2rem, 6vw, 7rem);
  align-items: center;
  min-height: 660px;
  padding: clamp(4rem, 9vw, 9rem) max(5vw, calc((100vw - 1220px) / 2));
  color: #e7ecf8;
  background:
    radial-gradient(circle at 82% 18%, rgba(27, 83, 230, .36), transparent 28rem),
    radial-gradient(circle at 18% 105%, rgba(227, 88, 130, .18), transparent 32rem),
    var(--si-navy);
}

.si-hero::after {
  position: absolute;
  right: 8%;
  bottom: -95px;
  width: 260px;
  height: 260px;
  border: 1px solid rgba(255, 255, 255, .08);
  border-radius: 50%;
  box-shadow: 0 0 0 42px rgba(255, 255, 255, .025), 0 0 0 84px rgba(255, 255, 255, .018);
  content: "";
  pointer-events: none;
}

.si-hero h1,
.si-hero strong {
  color: #ffffff;
}

.si-hero .si-kicker {
  color: #8faeff !important;
}

.si-lede {
  max-width: 710px;
  margin-bottom: 2rem;
  color: #c7d0e5 !important;
  font-size: clamp(1.1rem, 1.7vw, 1.35rem);
  line-height: 1.65;
}

.si-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .8rem;
}

.si-button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 7px;
  padding: .78rem 1.25rem;
  font-weight: 700;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  transition: background-color .15s ease, border-color .15s ease, transform .15s ease;
}

.si-button:hover {
  transform: translateY(-1px);
}

.si-button-primary,
.si-button-primary:hover {
  color: #ffffff !important;
  background: var(--si-blue);
}

.si-button-primary:hover {
  background: #2c62ea;
}

.si-button-secondary,
.si-button-secondary:hover {
  color: #ffffff !important;
  border-color: rgba(255, 255, 255, .26);
  background: rgba(255, 255, 255, .07);
}

.si-button-secondary:hover {
  background: rgba(255, 255, 255, .13);
}

.si-hero-status {
  position: relative;
  z-index: 1;
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: 12px;
  padding: 1.6rem;
  background: rgba(255, 255, 255, .055);
  box-shadow: 0 24px 60px rgba(0, 0, 0, .2);
  backdrop-filter: blur(12px);
}

.si-status-label {
  margin-bottom: .7rem;
  color: #8faeff !important;
  font-size: .75rem;
  font-weight: 800;
  letter-spacing: .11em;
  text-transform: uppercase;
}

.si-hero-status ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.si-hero-status li {
  display: grid;
  grid-template-columns: 2.6rem 1fr;
  gap: .65rem;
  align-items: center;
  border-top: 1px solid rgba(255, 255, 255, .1);
  padding: .9rem 0;
  color: #ffffff;
}

.si-hero-status li:last-child {
  padding-bottom: 0;
}

.si-hero-status li span {
  color: var(--si-mint);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: .78rem;
}

.si-version-note {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem 1.4rem;
  max-width: 1220px;
  margin: -1.7rem auto 0;
  position: relative;
  z-index: 2;
  border-radius: 8px;
  padding: 1.2rem 1.5rem;
  color: #4b3b15;
  background: #fff3d4;
  box-shadow: 0 10px 28px rgba(29, 35, 54, .1);
}

.si-version-note strong {
  color: #3d2e0d;
}

.si-quick-start {
  max-width: 1220px;
  margin: 0 auto;
  padding: clamp(5rem, 9vw, 8rem) 0;
}

.si-section-heading {
  max-width: 760px;
  margin-bottom: 2.5rem;
}

.si-section-heading > p:last-child {
  color: var(--si-muted);
  font-size: 1.08rem;
}

.si-panel-overview {
  display: grid;
  grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr);
  gap: clamp(1.5rem, 4vw, 4rem);
  margin-bottom: 1rem;
  border: 1px solid #ccd8f8;
  border-radius: 10px;
  padding: clamp(1.5rem, 4vw, 2.5rem);
  background: #eaf0ff;
}

.si-panel-overview h3 {
  font-size: 1.65rem;
}

.si-panel-overview a {
  font-weight: 700;
  text-decoration: none;
}

.si-panel-overview ul {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.si-panel-overview li {
  border-top: 2px solid #b8c9f7;
  padding-top: .75rem;
  list-style: none;
}

.si-panel-overview li strong,
.si-panel-overview li span {
  display: block;
}

.si-panel-overview li strong {
  margin-bottom: .25rem;
  color: var(--si-ink);
}

.si-panel-overview li span {
  color: #58647d;
  font-size: .88rem;
  line-height: 1.5;
}

.si-card-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.si-start-card {
  display: flex;
  min-height: 280px;
  flex-direction: column;
  border: 1px solid var(--si-line);
  border-radius: 9px;
  padding: 1.5rem;
  background: var(--si-paper);
  box-shadow: 0 8px 25px rgba(23, 33, 58, .045);
}

.si-start-card:nth-child(2) {
  border-top: 3px solid var(--si-blue);
}

.si-start-card:nth-child(3) {
  border-top: 3px solid var(--si-pink);
}

.si-start-card:nth-child(4) {
  border-top: 3px solid var(--si-gold);
}

.si-card-number {
  margin-bottom: 2rem;
  color: var(--si-muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: .75rem;
}

.si-start-card h3 {
  font-size: 1.35rem;
}

.si-start-card p {
  color: var(--si-muted);
  font-size: .95rem;
}

.si-start-card a {
  margin-top: auto;
  font-weight: 700;
  text-decoration: none;
}

.si-card-unavailable {
  margin-top: auto;
  color: var(--si-muted);
  font-weight: 700;
}

.si-stack {
  padding: clamp(5rem, 9vw, 8rem) max(5vw, calc((100vw - 1220px) / 2));
  color: #cbd4e8;
  background:
    linear-gradient(135deg, rgba(27, 83, 230, .11), transparent 45%),
    #18223a;
}

.si-section-heading-light h2 {
  color: #ffffff;
}

.si-section-heading-light > p:last-child {
  color: #aeb9d1;
}

.si-section-heading-light .si-kicker {
  color: #8faeff !important;
}

.si-stack-flow {
  display: flex;
  align-items: stretch;
  margin: 3.25rem 0;
}

.si-stack-node {
  display: flex;
  min-width: 0;
  flex: 1;
  flex-direction: column;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, .13);
  border-radius: 8px;
  padding: 1.15rem .85rem;
  background: rgba(255, 255, 255, .045);
  text-align: center;
}

.si-stack-node span {
  color: #7fa1fb;
  font-size: .67rem;
  font-weight: 800;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.si-stack-node strong {
  margin: .35rem 0 .2rem;
  color: #ffffff;
  font-size: .97rem;
}

.si-stack-node small {
  color: #9eabc5;
  font-size: .75rem;
  line-height: 1.35;
}

.si-stack-arrow {
  display: flex;
  flex: 0 0 1.65rem;
  align-items: center;
  justify-content: center;
  color: #6f82ad;
}

.si-principles {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.2rem;
  margin-top: 4rem;
}

.si-principles article {
  border-top: 1px solid rgba(255, 255, 255, .18);
  padding-top: 1.3rem;
}

.si-principles h3 {
  color: #ffffff;
  font-size: 1.15rem;
  letter-spacing: -.01em;
}

.si-principles p {
  color: #aeb9d1;
  font-size: .9rem;
}

.si-principle-mark {
  display: inline-block;
  margin-bottom: 1rem;
  border-radius: 999px;
  padding: .22rem .62rem;
  color: #b7c9fb;
  background: rgba(27, 83, 230, .25);
  font-size: .7rem;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.si-tip {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.2rem;
  align-items: baseline;
  margin-top: 3rem;
  border-left: 3px solid var(--si-mint);
  padding: 1rem 1.25rem;
  background: rgba(119, 214, 183, .075);
}

.si-tip strong {
  color: #ffffff;
  white-space: nowrap;
}

.si-tip p {
  margin: 0;
  color: #b8c5db;
}

.si-handbook {
  display: grid;
  grid-template-columns: 240px minmax(0, 920px);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: start;
  max-width: 1220px;
  margin: 0 auto;
  padding: clamp(5rem, 8vw, 8rem) 0;
}

.si-toc {
  position: sticky;
  top: 1.5rem;
}

.si-toc nav {
  border-left: 1px solid var(--si-line);
  padding-left: 1.15rem;
}

.si-toc-title {
  margin-bottom: 1.5rem;
  color: var(--si-ink) !important;
  font-size: .9rem;
  font-weight: 800;
}

.si-toc-group {
  margin: 1.35rem 0 .35rem;
  color: var(--si-muted) !important;
  font-size: .68rem;
  font-weight: 800;
  letter-spacing: .09em;
  text-transform: uppercase;
}

.si-toc ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.si-toc li {
  margin: .2rem 0;
  list-style: none;
}

.si-toc a {
  display: block;
  border-radius: 4px;
  padding: .23rem .4rem;
  color: #56617a;
  font-size: .84rem;
  line-height: 1.35;
  text-decoration: none;
}

.si-toc a:hover {
  color: var(--si-blue);
  background: #e9eefb;
}

.si-toc a[aria-current="location"],
.si-toc a[aria-current="location"]:hover {
  color: #ffffff;
  background: var(--si-blue);
  box-shadow: inset 3px 0 0 var(--si-pink);
}

.si-doc {
  min-width: 0;
}

.si-doc-group + .si-doc-group {
  margin-top: 7rem;
}

.si-doc-group-heading {
  max-width: 760px;
  margin-bottom: 2.4rem;
}

.si-doc-group-heading > p:last-child {
  color: var(--si-muted);
  font-size: 1.08rem;
}

.si-doc-section {
  margin-bottom: 1.25rem;
  border: 1px solid var(--si-line);
  border-radius: 10px;
  padding: clamp(1.55rem, 4vw, 3rem);
  background: var(--si-paper);
  box-shadow: 0 9px 30px rgba(23, 33, 58, .035);
}

.si-doc-section h3[id] {
  scroll-margin-top: 1.5rem;
}

.si-doc-section h3[id]::before {
  display: block;
  width: 2.2rem;
  height: 3px;
  margin-bottom: 1rem;
  border-radius: 2px;
  background: var(--si-blue);
  content: "";
}

.si-doc-section h3[id]:target {
  border-radius: 4px;
  background: linear-gradient(90deg, rgba(233, 190, 91, .42), rgba(233, 190, 91, 0));
  box-shadow: 0 0 0 .45rem rgba(233, 190, 91, .14);
}

.si-summary {
  max-width: 760px;
  margin: -.25rem 0 1.7rem;
  color: var(--si-muted) !important;
  font-size: 1.08rem;
}

.si-code-block {
  max-width: 100%;
  margin: 1.25rem 0;
  overflow-x: auto;
  border: 1px solid #d7deed;
  border-radius: 7px;
  padding: 1rem 1.15rem;
  color: #dfe7f9;
  background: #202b44;
  line-height: 1.55;
}

.si-code-block code {
  display: block;
  min-width: max-content;
  padding: 0;
  color: inherit;
  background: none;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: .84rem;
  overflow-wrap: normal;
  white-space: pre;
}

.si-code-block-strong {
  border-left: 4px solid var(--si-pink);
}

.si-split-note,
.si-option-grid,
.si-callout-grid,
.si-protection-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin: 1.5rem 0;
}

.si-split-note > div,
.si-option-grid > div,
.si-protection-grid > div {
  border-radius: 7px;
  padding: 1.25rem;
  background: var(--si-wash);
}

.si-split-note p,
.si-option-grid p,
.si-protection-grid li {
  color: #5d6880;
  font-size: .92rem;
}

.si-option-label,
.si-protection-grid > div > span {
  display: block;
  margin-bottom: .45rem;
  color: var(--si-blue);
  font-size: .68rem;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.si-option-grid .si-code-block {
  margin: .8rem 0;
  padding: .75rem;
}

.si-option-grid .si-code-block code {
  font-size: .71rem;
}

.si-fact-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin: 1.5rem 0;
  overflow: hidden;
  border: 1px solid var(--si-line);
  border-radius: 7px;
  background: var(--si-line);
}

.si-fact-row > div {
  min-width: 0;
  padding: 1rem;
  background: var(--si-wash);
}

.si-fact-row span,
.si-fact-row strong {
  display: block;
}

.si-fact-row span {
  margin-bottom: .3rem;
  color: var(--si-muted);
  font-size: .68rem;
  font-weight: 800;
  letter-spacing: .07em;
  text-transform: uppercase;
}

.si-fact-row strong {
  color: var(--si-ink);
  font-size: .84rem;
  overflow-wrap: anywhere;
}

.si-callout {
  border-radius: 7px;
  padding: 1.25rem;
}

.si-callout > strong {
  display: block;
  margin-bottom: .4rem;
  color: var(--si-ink);
}

.si-callout p:last-child {
  margin-bottom: 0;
}

.si-callout-neutral {
  border: 1px solid var(--si-line);
  background: #f7f8fb;
}

.si-callout-accent {
  border-left: 4px solid var(--si-pink);
  background: #fff1f5;
}

.si-callout .si-code-block {
  margin: .8rem 0;
  padding: .75rem;
}

.si-feature-section {
  border-top: 3px solid var(--si-blue);
}

.si-steps,
.si-timeline {
  margin: 1.5rem 0;
  padding: 0;
  list-style: none;
}

.si-steps li,
.si-timeline li {
  display: grid;
  grid-template-columns: 2.25rem 1fr;
  gap: 1rem;
  position: relative;
  padding: .3rem 0 1.25rem;
}

.si-steps li > span,
.si-timeline li > span {
  display: flex;
  z-index: 1;
  width: 2.25rem;
  height: 2.25rem;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: #ffffff;
  background: var(--si-blue);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: .7rem;
}

.si-steps li:not(:last-child)::before,
.si-timeline li:not(:last-child)::before {
  position: absolute;
  top: 2rem;
  bottom: -.2rem;
  left: 1.1rem;
  width: 1px;
  background: var(--si-line);
  content: "";
}

.si-steps strong,
.si-timeline strong {
  color: var(--si-ink);
}

.si-steps p,
.si-timeline p {
  margin: .15rem 0 0;
  color: var(--si-muted);
  font-size: .92rem;
}

.si-metric-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: .75rem;
  margin: 1.5rem 0;
}

.si-metric-grid > div {
  border-radius: 7px;
  padding: 1.1rem;
  background: #edf2ff;
}

.si-metric-grid strong,
.si-metric-grid span {
  display: block;
}

.si-metric-grid strong {
  color: var(--si-blue);
  font-size: 1.2rem;
}

.si-metric-grid span {
  margin-top: .2rem;
  color: var(--si-muted);
  font-size: .72rem;
  line-height: 1.35;
}

.si-table-wrap {
  max-width: 100%;
  margin: 1.5rem 0;
  overflow-x: auto;
  border: 1px solid var(--si-line);
  border-radius: 8px;
}

.si-page table {
  width: 100%;
  min-width: 640px;
  margin: 0;
  border: 0;
  border-collapse: collapse;
  color: var(--si-text);
  background: var(--si-paper);
}

.si-page th,
.si-page td {
  border: 0;
  border-bottom: 1px solid var(--si-line);
  padding: .9rem 1rem;
  color: inherit;
  font-size: .88rem;
  line-height: 1.5;
  text-align: left;
  vertical-align: top;
}

.si-page th {
  color: var(--si-ink);
  background: #eef2fa;
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.si-page tr:last-child td {
  border-bottom: 0;
}

.si-responsibility {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--si-line);
  border-radius: 10px;
  background: var(--si-line);
}

.si-responsibility > div {
  padding: clamp(1.5rem, 4vw, 2.5rem);
  background: var(--si-paper);
}

.si-responsibility > div > span {
  color: var(--si-blue);
  font-size: .7rem;
  font-weight: 800;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.si-responsibility h3 {
  margin-top: .7rem;
  font-size: 1.5rem;
}

.si-responsibility > p {
  grid-column: 1 / -1;
  margin: 0;
  padding: 1rem 1.5rem;
  color: #ffffff;
  background: var(--si-navy);
  font-size: .9rem;
  text-align: center;
}

.si-problem-section {
  border-left: 4px solid var(--si-pink);
}

.si-page blockquote {
  margin: 1.5rem 0;
  border: 0;
  border-left: 4px solid var(--si-gold);
  border-radius: 0 7px 7px 0;
  padding: 1.1rem 1.25rem;
  color: #4c3b13;
  background: #fff6df;
}

.si-page blockquote p:last-child {
  margin-bottom: 0;
}

.si-choice-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .8rem;
  margin: 1.5rem 0;
}

.si-choice-list > div {
  display: grid;
  grid-template-columns: 2rem 1fr;
  gap: .8rem;
  border-radius: 7px;
  padding: 1rem;
  background: var(--si-wash);
}

.si-choice-list span {
  display: flex;
  width: 2rem;
  height: 2rem;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: var(--si-blue);
  background: #dfe7fc;
  font-size: .72rem;
  font-weight: 800;
}

.si-choice-list p {
  margin: 0;
  font-size: .9rem;
}

.si-protection-grid ul {
  margin: .6rem 0 0;
  padding-left: 1.15rem;
}

.si-notice-quote em {
  font-weight: inherit;
}

.si-quick-reference {
  margin-top: 7rem;
}

.si-quick-reference .si-table-wrap {
  box-shadow: 0 9px 30px rgba(23, 33, 58, .04);
}

.si-finish {
  padding: clamp(5rem, 9vw, 8rem) max(5vw, calc((100vw - 1040px) / 2));
  color: #cbd4e8;
  background:
    radial-gradient(circle at 15% 30%, rgba(227, 88, 130, .2), transparent 24rem),
    var(--si-navy);
  text-align: center;
}

.si-finish h2 {
  margin-right: auto;
  margin-left: auto;
  color: #ffffff;
}

.si-finish > p:not(.si-kicker) {
  max-width: 690px;
  margin: 0 auto 1.7rem;
  color: #b5c0d8;
}

.si-finish .si-kicker {
  color: #8faeff !important;
}

@media only screen and (max-width: 1279px) {
  .si-version-note,
  .si-quick-start,
  .si-handbook {
    margin-right: 4vw;
    margin-left: 4vw;
  }

  .si-card-grid,
  .si-principles {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media only screen and (max-width: 980px) {
  .si-page {
    font-size: 16px;
  }

  .si-hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .si-hero-status {
    max-width: 600px;
  }

  .si-panel-overview {
    grid-template-columns: 1fr;
  }

  .si-stack-flow {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: .7rem;
  }

  .si-stack-arrow {
    display: none;
  }

  .si-handbook {
    grid-template-columns: 1fr;
  }

  .si-toc {
    position: static;
  }

  .si-toc nav {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0 1.2rem;
    border: 1px solid var(--si-line);
    border-radius: 8px;
    padding: 1.25rem;
    background: var(--si-paper);
  }

  .si-toc-title {
    grid-column: 1 / -1;
  }

  .si-toc-group {
    margin-top: 0;
  }

  .si-fact-row,
  .si-metric-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media only screen and (max-width: 680px) {
  .si-page h1 {
    font-size: clamp(2.45rem, 13vw, 3.8rem);
  }

  .si-page h2 {
    font-size: 2rem;
  }

  .si-hero {
    gap: 2.5rem;
    padding: 4rem 1.25rem 5rem;
  }

  .si-hero::after {
    display: none;
  }

  .si-actions,
  .si-actions .si-button {
    width: 100%;
  }

  .si-version-note {
    grid-template-columns: 1fr;
    margin-right: 1rem;
    margin-left: 1rem;
  }

  .si-panel-overview ul {
    grid-template-columns: 1fr;
  }

  .si-quick-start,
  .si-handbook {
    margin-right: 1rem;
    margin-left: 1rem;
  }

  .si-card-grid,
  .si-principles,
  .si-split-note,
  .si-option-grid,
  .si-callout-grid,
  .si-protection-grid,
  .si-choice-list,
  .si-responsibility {
    grid-template-columns: 1fr;
  }

  .si-start-card {
    min-height: 240px;
  }

  .si-stack {
    padding: 5rem 1rem;
  }

  .si-stack-flow {
    grid-template-columns: 1fr;
  }

  .si-principles {
    gap: 2rem;
  }

  .si-tip {
    grid-template-columns: 1fr;
  }

  .si-tip strong {
    white-space: normal;
  }

  .si-toc nav {
    grid-template-columns: 1fr;
  }

  .si-toc-title {
    grid-column: auto;
  }

  .si-toc-group:not(:first-of-type) {
    margin-top: 1rem;
  }

  .si-doc-section {
    padding: 1.35rem;
  }

  .si-fact-row,
  .si-metric-grid {
    grid-template-columns: 1fr;
  }

  .si-responsibility > p {
    grid-column: auto;
  }

  .si-finish {
    padding: 5rem 1.25rem;
  }

  .si-finish br,
  .si-hero br {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .si-button {
    transition: none;
  }
}

@media print {
  .si-page {
    color: #222;
    background: #fff;
    font-size: 11pt;
  }

  .si-hero,
  .si-stack,
  .si-finish {
    color: #222;
    background: #fff;
  }

  .si-hero h1,
  .si-hero strong,
  .si-stack h2,
  .si-stack h3,
  .si-finish h2 {
    color: #111;
  }

  .si-hero-status,
  .si-toc,
  .si-actions,
  .si-version-note,
  .si-stack-flow {
    display: none;
  }

  .si-hero {
    display: block;
    min-height: auto;
    padding: 1cm 0;
  }

  .si-quick-start,
  .si-stack,
  .si-handbook,
  .si-finish {
    max-width: none;
    margin: 0;
    padding: 1cm 0;
  }

  .si-handbook,
  .si-card-grid,
  .si-principles {
    display: block;
  }

  .si-start-card,
  .si-principles article,
  .si-doc-section {
    break-inside: avoid;
    margin-bottom: .5cm;
    box-shadow: none;
  }

  .si-code-block {
    color: #111;
    background: #f2f2f2;
  }

  .si-page a {
    color: #111;
  }
}