:root {
  --bg: #ffffff;
  --surface: #ffffff;
  --surface-soft: #f7f7f5;
  --surface-subtle: #fbfbfa;
  --fg: #0b0b0b;
  --fg-soft: #2b2b2b;
  --muted: #666666;
  --muted-2: #8a8a8a;
  --line: #e8e6e2;
  --line-strong: #d7d4ce;
  --black: #000000;
  --radius: 14px;
  --radius-lg: 20px;
  --radius-pill: 999px;
  --max: 1440px;
  --content: 840px;
  --sidebar: 232px;
  --toc: 224px;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
a { color: inherit; }
::selection { background: #111; color: #fff; }

/* Minimal loading state */
.loading-screen {
  position: fixed;
  inset: 0;
  z-index: 999;
  display: grid;
  place-items: center;
  background: rgba(255,255,255,.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  pointer-events: none;
  animation: loaderExit .54s cubic-bezier(.22,1,.36,1) .72s forwards;
}
.loading-card {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255,255,255,.78);
  animation: loaderIn .34s cubic-bezier(.22,1,.36,1) both;
}
.loading-mark {
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: #111;
  opacity: .85;
  animation: pulseDot 1s ease-in-out infinite;
}
.loading-lines {
  position: relative;
  width: min(280px, 68vw);
  height: 18px;
  overflow: hidden;
}
.loading-phrase {
  position: absolute;
  inset: 0 auto auto 0;
  margin: 0;
  font-size: 12px;
  font-weight: 520;
  letter-spacing: -.01em;
  white-space: nowrap;
  color: transparent;
  opacity: 0;
  background: linear-gradient(100deg, #9a9a9a 0%, #111 42%, #9a9a9a 78%);
  background-size: 210% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  animation: phraseCycle 1.08s ease-in-out infinite, shineText 1.08s linear infinite;
}
.phrase-two { animation-delay: .36s, .36s; }
.phrase-three { animation-delay: .72s, .72s; }
@keyframes loaderExit { to { opacity: 0; visibility: hidden; } }
@keyframes loaderIn { from { opacity: 0; transform: translateY(5px); } to { opacity: 1; transform: translateY(0); } }
@keyframes pulseDot { 50% { opacity: .45; transform: scale(.8); } }
@keyframes phraseCycle { 0%, 20% { opacity: 0; transform: translateY(5px); } 32%, 56% { opacity: 1; transform: translateY(0); } 72%, 100% { opacity: 0; transform: translateY(-5px); } }
@keyframes shineText { from { background-position: 110% 0; } to { background-position: -80% 0; } }

/* Global header */
.topbar {
  height: 56px;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 clamp(18px, 3vw, 36px);
  display: flex;
  align-items: center;
  gap: 22px;
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,.82);
  backdrop-filter: blur(18px) saturate(150%);
  -webkit-backdrop-filter: blur(18px) saturate(150%);
  border-bottom: 1px solid rgba(0,0,0,.055);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: #000;
  text-decoration: none;
  font-size: 13px;
  font-weight: 650;
  letter-spacing: -.02em;
  white-space: nowrap;
}
.brand-logo { width: 120px; height: 120px; object-fit: contain; display: block; }
.topnav {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-left: 4px;
}
.topnav a {
  color: #606060;
  text-decoration: none;
  font-size: 12.5px;
  font-weight: 500;
  transition: color .16s ease;
}
.topnav a:hover { color: #000; }
.top-action {
  margin-left: auto;
  min-height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 14px;
  color: #fff;
  background: #000;
  border-radius: var(--radius-pill);
  text-decoration: none;
  font-size: 12px;
  font-weight: 590;
  transition: background .16s ease, transform .16s ease;
}
.top-action:hover { background: #222; transform: translateY(-1px); }

/* Home */
.home-shell {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(26px, 4vw, 52px) clamp(18px, 3vw, 36px) 64px;
}
.home-main { min-width: 0; }
.home-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 380px;
  gap: clamp(28px, 5vw, 72px);
  align-items: start;
  padding: 24px 0 32px;
  border-bottom: 1px solid var(--line);
}
.hero-copy {
  min-height: 300px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  max-width: 780px;
}
.eyebrow {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 540;
  letter-spacing: -.005em;
}
.home-hero h1,
.section-heading h2,
.trust-copy h2 {
  margin: 0;
  color: #000;
  font-weight: 560;
  letter-spacing: -.045em;
  line-height: 1.05;
}
.home-hero h1 {
  font-size: clamp(36px, 5vw, 62px);
  max-width: 760px;
}
.hero-text {
  max-width: 620px;
  margin: 18px 0 0;
  color: #555;
  font-size: clamp(14.5px, 1.25vw, 17px);
  line-height: 1.58;
  letter-spacing: -.01em;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}
.primary-button,
.secondary-button {
  min-height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-pill);
  padding: 0 15px;
  text-decoration: none;
  font-size: 12.5px;
  font-weight: 590;
  transition: transform .16s ease, background .16s ease, border-color .16s ease;
}
.primary-button { color: #fff; background: #000; border: 1px solid #000; }
.secondary-button { color: #111; background: #fff; border: 1px solid var(--line-strong); }
.primary-button:hover,
.secondary-button:hover { transform: translateY(-1px); }
.secondary-button:hover { border-color: #bdb9b1; }

.hero-panel {
  align-self: center;
  display: flex;
  flex-direction: column;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface-subtle);
  box-shadow: none;
  position: relative;
  overflow: hidden;
}
.hero-panel::before { display: none; }
.panel-status,
.product-card-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: var(--muted);
  font-size: 11.5px;
  font-weight: 530;
  position: relative;
  z-index: 1;
}
.panel-status { justify-content: flex-start; }
.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: #111;
  margin-right: 3px;
}
.metric-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  margin-top: 18px;
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
  background: var(--line);
}
.metric-grid div {
  min-height: 86px;
  padding: 13px;
  background: #fff;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.metric-grid strong {
  font-size: 24px;
  line-height: 1;
  font-weight: 570;
  letter-spacing: -.04em;
}
.metric-grid span { color: var(--muted); font-size: 11.5px; font-weight: 500; }
.panel-divider {
  position: relative;
  z-index: 1;
  height: 1px;
  background: var(--line);
  margin: 18px 0 6px;
}
.panel-stack { position: relative; z-index: 1; display: grid; gap: 0; }
.panel-stack a {
  display: grid;
  gap: 3px;
  padding: 12px 0;
  color: #000;
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  transition: color .16s ease, transform .16s ease;
}
.panel-stack a:hover { color: #333; transform: translateX(2px); }
.panel-stack span { font-size: 13px; font-weight: 600; letter-spacing: -.015em; }
.panel-stack small { color: var(--muted); font-size: 11.5px; line-height: 1.4; }

.home-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin: 28px 0 48px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--line);
  overflow: hidden;
}
.home-strip div {
  min-height: 128px;
  background: #fff;
  padding: 17px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.home-strip span { color: var(--muted-2); font-size: 11px; font-weight: 560; }
.home-strip strong { color: #000; font-size: 15.5px; line-height: 1.22; letter-spacing: -.025em; font-weight: 590; }
.home-strip p { margin: 8px 0 0; color: var(--muted); font-size: 12.5px; line-height: 1.45; }

.home-section { margin: 48px 0; }
.split-section {
  display: grid;
  grid-template-columns: minmax(230px, .68fr) minmax(0, 1.32fr);
  gap: clamp(24px, 4vw, 54px);
  align-items: start;
}
.section-heading { position: sticky; top: 78px; align-self: start; }
.section-heading h2,
.trust-copy h2 { font-size: clamp(24px, 3.2vw, 38px); }
.section-heading p:not(.eyebrow),
.trust-copy p {
  max-width: 470px;
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 13.5px;
  line-height: 1.58;
  letter-spacing: -.005em;
}
.section-heading.compact {
  position: static;
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 16px;
}
.section-heading.compact h2 { max-width: 560px; }
.product-showcase { display: grid; gap: 12px; }
.home-product-card {
  display: flex;
  flex-direction: column;
  min-height: 304px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: #fff;
  box-shadow: none;
  transition: border-color .18s ease, background .18s ease, transform .18s ease;
}
.home-product-card:hover { transform: translateY(-2px); border-color: var(--line-strong); background: var(--surface-subtle); }
.home-product-card h3 {
  margin: 34px 0 9px;
  color: #000;
  font-size: clamp(23px, 3vw, 34px);
  line-height: 1.06;
  letter-spacing: -.045em;
  font-weight: 560;
}
.home-product-card p { max-width: 620px; margin: 0 0 18px; color: var(--muted); font-size: 13px; line-height: 1.52; }
.compact-doc-list { list-style: none; padding: 0; margin: auto 0 15px; border-top: 1px solid var(--line); }
.compact-doc-list li { border-bottom: 1px solid var(--line); }
.compact-doc-list a { display: flex; justify-content: space-between; gap: 20px; padding: 10px 0; text-decoration: none; transition: color .16s ease, transform .16s ease; }
.compact-doc-list a:hover { color: #333; transform: translateX(2px); }
.compact-doc-list span { font-size: 12.5px; font-weight: 560; }
.compact-doc-list small { color: var(--muted-2); font-size: 11.5px; }
.card-link,
.inline-link {
  color: #000;
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
  font-size: 12.5px;
  font-weight: 570;
}

.featured-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}
.featured-doc {
  min-height: 164px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 17px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: #fff;
  text-decoration: none;
  transition: border-color .18s ease, background .18s ease, transform .18s ease;
}
.featured-doc:hover { transform: translateY(-2px); border-color: var(--line-strong); background: var(--surface-subtle); }
.featured-doc span { color: var(--muted-2); font-size: 11px; font-weight: 540; }
.featured-doc strong { color: #000; font-size: 15px; line-height: 1.22; letter-spacing: -.025em; font-weight: 590; }
.featured-doc small { margin-top: auto; color: var(--muted); font-size: 12px; line-height: 1.45; }

.trust-section {
  display: grid;
  grid-template-columns: minmax(240px, .82fr) minmax(0, 1.18fr);
  gap: clamp(22px, 4vw, 48px);
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--surface-soft);
}
.trust-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}
.trust-grid article {
  min-height: 142px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fff;
}
.trust-grid span { display: block; color: #000; font-size: 13.5px; font-weight: 620; line-height: 1.25; letter-spacing: -.02em; }
.trust-grid p { margin: 30px 0 0; color: var(--muted); font-size: 12.5px; line-height: 1.48; }

/* Product/doc pages */
.shell {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: var(--sidebar) minmax(0, 1fr) var(--toc);
  gap: clamp(24px, 3.2vw, 52px);
  padding: clamp(30px, 4vw, 52px) clamp(18px, 3vw, 36px) 72px;
}
.main { min-width: 0; }
.sidebar,
.toc { position: sticky; top: 76px; align-self: start; max-height: calc(100vh - 96px); overflow: auto; }
.sidebar::-webkit-scrollbar,
.toc::-webkit-scrollbar { width: 7px; }
.sidebar::-webkit-scrollbar-thumb,
.toc::-webkit-scrollbar-thumb { background: transparent; border-radius: 999px; }
.sidebar:hover::-webkit-scrollbar-thumb,
.toc:hover::-webkit-scrollbar-thumb { background: #ddd; }
.sidebar-heading { margin-bottom: 22px; }
.sidebar-heading p,
.doc-meta,
.toc p,
.doc-card span,
.doc-card small,
.product-card span,
.product-card small,
.product-nav-link small,
.back-link { color: var(--muted); font-size: 11.5px; font-weight: 520; }
.sidebar-heading p { margin: 0 0 5px; }
.sidebar-heading strong { display: block; color: #000; font-size: 17px; line-height: 1.12; letter-spacing: -.035em; font-weight: 590; }
.back-link { display: inline-flex; margin-top: 9px; text-decoration: none; color: var(--muted); }
.back-link:hover { color: #000; }
.nav-group { margin: 0 0 22px; }
.nav-group h3 { margin: 0 0 8px; color: var(--muted-2); font-size: 11px; font-weight: 590; letter-spacing: .01em; }
.nav-link,
.product-nav-link { display: block; text-decoration: none; padding: 7px 0; color: var(--muted); transition: color .16s ease, transform .16s ease; }
.nav-link span,
.product-nav-link span { display: block; color: inherit; font-size: 13px; font-weight: 560; line-height: 1.28; letter-spacing: -.015em; }
.nav-link small,
.product-nav-link small { display: block; color: var(--muted-2); margin-top: 3px; font-size: 11px; font-weight: 430; line-height: 1.35; max-width: 210px; }
.nav-link:hover,
.product-nav-link:hover { color: #000; transform: translateX(2px); }
.nav-link.active,
.product-nav-link.active { color: #000; }
.nav-link.active span,
.product-nav-link.active span { text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1px; }

.product-hero {
  min-height: auto;
  padding: 34px 0 34px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 28px;
}
.product-hero h1 { max-width: 720px; margin: 0; font-size: clamp(34px, 4.4vw, 54px); line-height: 1.04; letter-spacing: -.055em; font-weight: 560; }
.product-hero p:not(.eyebrow) { max-width: 620px; color: var(--muted); font-size: 14.5px; line-height: 1.56; margin: 16px 0 0; letter-spacing: -.005em; }
.index-section { margin: 30px 0; }
.index-section h2 { margin: 0 0 12px; color: #111; font-size: 14px; font-weight: 620; letter-spacing: -.02em; }
.card-grid,
.product-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.doc-card,
.product-card {
  display: flex;
  flex-direction: column;
  min-height: 180px;
  padding: 18px;
  text-decoration: none;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: #fff;
  transition: transform .18s ease, border-color .18s ease, background .18s ease;
  overflow: hidden;
  position: relative;
}
.product-card { min-height: 230px; }
.doc-card:hover,
.product-card:hover { transform: translateY(-2px); border-color: var(--line-strong); background: var(--surface-subtle); }
.doc-card h3,
.product-card h2 { margin: 36px 0 10px; color: #000; font-size: clamp(18px, 2vw, 24px); font-weight: 560; line-height: 1.12; letter-spacing: -.035em; }
.product-card h2 { font-size: clamp(24px, 3vw, 34px); }
.doc-card p,
.product-card p { margin: 0 0 18px; color: var(--muted); font-size: 13px; line-height: 1.5; max-width: 620px; }
.doc-card small,
.product-card small { color: var(--muted-2); margin-top: auto; }

.doc-meta { display: flex; flex-wrap: wrap; gap: 7px; margin: 0 0 22px; }
.doc-meta span { display: inline-flex; align-items: center; min-height: 26px; padding: 5px 9px; border: 1px solid var(--line); border-radius: var(--radius-pill); background: #fff; color: var(--muted); }
.document { max-width: var(--content); padding-bottom: 12px; }
.document h1 { max-width: 820px; margin: 0 0 24px; font-size: clamp(32px, 4.4vw, 48px); line-height: 1.06; letter-spacing: -.055em; font-weight: 560; }
.document h2 { margin: 52px 0 14px; padding-top: 18px; border-top: 1px solid var(--line); color: #000; font-size: clamp(20px, 2.2vw, 28px); line-height: 1.16; letter-spacing: -.04em; font-weight: 560; }
.document h3 { margin: 32px 0 10px; color: #111; font-size: 17px; line-height: 1.28; letter-spacing: -.025em; font-weight: 600; }
.document h4 { margin: 26px 0 8px; color: #111; font-size: 14.5px; letter-spacing: -.015em; }
.document p,
.document li { color: #222; font-size: 14.5px; line-height: 1.7; }
.document p { margin: 0 0 15px; }
.document ul { margin: 0 0 18px; padding-left: 22px; }
.document li { margin: 7px 0; }
.document a { color: #000; text-decoration-thickness: 1px; text-underline-offset: 3px; }
.document code { font-family: var(--mono); background: var(--surface-soft); border: 1px solid var(--line); padding: 1px 4px; border-radius: 5px; font-size: .9em; }
.document pre { margin: 22px 0; padding: 16px; overflow: auto; border-radius: 12px; background: #111; color: #f7f7f7; }
.document pre code { background: transparent; border: 0; color: inherit; padding: 0; }
.document .table-wrap {
  width: 100%;
  margin: 18px 0 24px;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
}
.document table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
}
.document th,
.document td {
  padding: 11px 13px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}
.document th {
  color: #111;
  background: var(--surface-soft);
  font-weight: 600;
}
.document tr:last-child td { border-bottom: 0; }

.anchor { opacity: 0; color: var(--muted-2); font-size: .65em; text-decoration: none; margin-left: 8px; transition: opacity .16s ease; }
h1:hover .anchor, h2:hover .anchor, h3:hover .anchor, h4:hover .anchor { opacity: 1; }
.toc p { margin: 0 0 10px; color: var(--muted); }
.toc a { display: block; color: var(--muted); text-decoration: none; font-size: 12px; line-height: 1.35; margin: 7px 0; transition: color .16s ease, transform .16s ease; }
.toc a:hover { color: #000; transform: translateX(2px); }
.toc .toc-3 { padding-left: 10px; }

.footer {
  max-width: var(--max);
  margin: 0 auto;
  padding: 26px clamp(18px, 3vw, 36px) 32px;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  color: var(--muted);
  border-top: 1px solid var(--line);
}
.footer strong { display: block; color: #000; font-size: 12.5px; margin-bottom: 5px; }
.footer p { margin: 0; font-size: 12px; }
.footer nav { display: flex; gap: 16px; align-items: flex-start; }
.footer a { color: var(--muted); text-decoration: none; font-size: 12px; }
.footer a:hover { color: #000; }

@media (prefers-reduced-motion: no-preference) {
  .home-hero, .home-strip, .home-section, .product-hero, .index-section, .document, .sidebar, .toc, .doc-meta {
    animation: fadeUp .42s cubic-bezier(.22,1,.36,1) both;
  }
  .home-strip { animation-delay: .03s; }
  .home-section:nth-of-type(3) { animation-delay: .05s; }
  .home-section:nth-of-type(4) { animation-delay: .07s; }
  .home-section:nth-of-type(5) { animation-delay: .09s; }
  .reveal-card { animation: cardIn .46s cubic-bezier(.22,1,.36,1) both; }
  .hero-panel { animation-delay: .06s; }
  @keyframes fadeUp { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
  @keyframes cardIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: .001ms !important; }
  .loading-screen { display: none; }
}

@media (max-width: 1180px) {
  .home-hero, .split-section, .trust-section { grid-template-columns: 1fr; }
  .section-heading { position: static; }
  .hero-panel { max-width: 680px; }
  .featured-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .shell { grid-template-columns: 210px minmax(0, 1fr); }
  .toc { display: none; }
}
@media (max-width: 820px) {
  .topbar { height: 54px; padding: 0 16px; gap: 14px; }
  .brand span { display: none; }
  .topnav { margin-left: 0; gap: 12px; }
  .topnav a:nth-child(n+3) { display: none; }
  .top-action { min-height: 30px; padding: 0 12px; font-size: 11.5px; }
  .home-shell { padding: 22px 16px 56px; }
  .home-hero { grid-template-columns: 1fr; padding: 20px 0 28px; }
  .hero-copy { min-height: auto; }
  .home-hero h1 { font-size: clamp(34px, 10vw, 48px); }
  .hero-text { font-size: 14px; }
  .hero-actions { margin-top: 20px; }
  .primary-button, .secondary-button { width: 100%; }
  .hero-panel { padding: 16px; border-radius: 18px; }
  .metric-grid div { min-height: 76px; padding: 12px; }
  .home-strip { grid-template-columns: 1fr; margin-bottom: 38px; }
  .home-strip div { min-height: 108px; }
  .home-section { margin: 38px 0; }
  .section-heading h2, .trust-copy h2 { font-size: clamp(24px, 7vw, 34px); }
  .section-heading.compact { display: block; }
  .home-product-card { min-height: 280px; padding: 16px; }
  .compact-doc-list a { display: grid; gap: 3px; }
  .featured-grid, .trust-grid { grid-template-columns: 1fr; }
  .trust-section { padding: 16px; border-radius: 18px; }
  .shell { display: block; padding: 26px 16px 58px; }
  .sidebar { position: static; max-height: none; margin-bottom: 32px; }
  .card-grid, .product-grid { grid-template-columns: 1fr; }
  .document { max-width: none; }
  .document h2 { margin-top: 42px; }
  .footer { display: grid; padding: 24px 16px; }
  .footer nav { flex-wrap: wrap; }
}