:root {
  --navy: #123f73;
  --navy-deep: #082c55;
  --blue: #1f5e9a;
  --violet: #7041c8;
  --violet-soft: #ece6fa;
  --gold: #c99c49;
  --ink: #172333;
  --muted: #5d6875;
  --paper: #fbfaf6;
  --cream: #f3efe5;
  --white: #ffffff;
  --line: #ddd9cf;
  --shadow: 0 22px 70px rgba(18, 63, 115, .12);
  --radius: 22px;
  --shell: min(1180px, calc(100% - 40px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Segoe UI", Aptos, system-ui, -apple-system, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; }
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
code {
  padding: .08em .34em;
  color: var(--navy-deep);
  background: #e9edf2;
  border-radius: 5px;
  font-family: Consolas, "SFMono-Regular", monospace;
  font-size: .88em;
}

.shell { width: var(--shell); margin-inline: auto; }
.narrow { max-width: 850px; }
.section { padding: 96px 0; }
.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  padding: 10px 16px;
  color: #fff;
  background: var(--navy-deep);
  border-radius: 8px;
  transform: translateY(-150%);
}
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: sticky;
  z-index: 20;
  top: 0;
  background: rgba(251, 250, 246, .92);
  border-bottom: 1px solid rgba(8, 44, 85, .1);
  backdrop-filter: blur(16px);
}
.header-inner {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--navy-deep);
  text-decoration: none;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.17rem;
  font-weight: 700;
  letter-spacing: -.015em;
}
.brand img { width: 48px; height: 48px; object-fit: contain; }
.site-nav { display: flex; align-items: center; gap: 30px; }
.site-nav a {
  position: relative;
  color: #314052;
  text-decoration: none;
  font-size: .94rem;
  font-weight: 650;
}
.site-nav a::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -7px;
  left: 0;
  height: 2px;
  background: var(--violet);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .2s ease;
}
.site-nav a:hover::after, .site-nav a:focus-visible::after, .site-nav a.active::after { transform: scaleX(1); }
.nav-toggle {
  display: none;
  padding: 8px 12px;
  color: var(--navy-deep);
  background: transparent;
  border: 1px solid rgba(8, 44, 85, .25);
  border-radius: 9px;
  font: inherit;
  font-weight: 700;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 92px 0 108px;
  background:
    radial-gradient(circle at 84% 18%, rgba(112, 65, 200, .14), transparent 28%),
    linear-gradient(150deg, #fff 0%, var(--paper) 52%, #eee8dc 100%);
}
.hero::before {
  content: "";
  position: absolute;
  top: -180px;
  right: -180px;
  width: 540px;
  height: 540px;
  border: 1px solid rgba(18, 63, 115, .1);
  border-radius: 50%;
  box-shadow: 0 0 0 70px rgba(18, 63, 115, .025), 0 0 0 140px rgba(18, 63, 115, .02);
}
.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.16fr .84fr;
  align-items: center;
  gap: 70px;
}
.eyebrow, .section-kicker {
  margin: 0 0 14px;
  color: var(--violet);
  font-size: .76rem;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.status-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 8px;
  background: var(--gold);
  border-radius: 50%;
  box-shadow: 0 0 0 5px rgba(201, 156, 73, .15);
}
h1, h2, h3 { margin-top: 0; line-height: 1.12; }
h1, h2 {
  color: var(--navy-deep);
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 700;
  letter-spacing: -.035em;
}
h1 { max-width: 780px; margin-bottom: 24px; font-size: clamp(3.1rem, 6vw, 5.65rem); }
h2 { margin-bottom: 24px; font-size: clamp(2.15rem, 4vw, 3.45rem); }
h3 { margin-bottom: 12px; color: var(--navy-deep); font-size: 1.18rem; }
.lede { max-width: 730px; margin: 0 0 32px; color: #455469; font-size: clamp(1.08rem, 2vw, 1.32rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 13px; }
.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  padding: 12px 21px;
  border: 1px solid transparent;
  border-radius: 10px;
  text-decoration: none;
  font-size: .94rem;
  font-weight: 750;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.button:hover:not([aria-disabled="true"]), .button:focus-visible:not([aria-disabled="true"]) { transform: translateY(-2px); }
.button-primary { color: #fff; background: var(--navy); box-shadow: 0 12px 28px rgba(18, 63, 115, .22); }
.button-primary:hover { background: var(--navy-deep); box-shadow: 0 16px 36px rgba(18, 63, 115, .27); }
.button-secondary { color: var(--navy-deep); background: transparent; border-color: rgba(18, 63, 115, .28); }
.button-secondary:hover { background: #fff; }
.button-light { color: var(--navy-deep); background: #fff; box-shadow: 0 10px 25px rgba(0, 0, 0, .12); }
.button[aria-disabled="true"] { cursor: default; opacity: .72; }
.quick-facts { display: flex; flex-wrap: wrap; gap: 10px 25px; margin: 27px 0 0; padding: 0; color: var(--muted); list-style: none; font-size: .88rem; }
.quick-facts li { position: relative; }
.quick-facts li:not(:last-child)::after { content: "·"; position: absolute; right: -15px; color: var(--gold); font-weight: 900; }
.hero-mark { position: relative; text-align: center; }
.hero-mark img { position: relative; z-index: 2; width: min(100%, 460px); filter: drop-shadow(0 26px 24px rgba(8, 44, 85, .18)); }
.hero-mark p { max-width: 330px; margin: 12px auto 0; color: #536172; font-family: Georgia, "Times New Roman", serif; font-style: italic; }
.mark-halo { position: absolute; top: 50%; left: 50%; width: 430px; height: 430px; background: rgba(255, 255, 255, .82); border: 1px solid rgba(18, 63, 115, .1); border-radius: 50%; transform: translate(-50%, -54%); box-shadow: var(--shadow); }

.intro { text-align: center; }
.intro p:last-child { margin: 0 auto; color: var(--muted); font-size: 1.09rem; }
.feature-section { background: var(--cream); }
.section-heading { display: grid; grid-template-columns: 1.25fr .75fr; align-items: end; gap: 60px; margin-bottom: 44px; }
.section-heading h2 { margin-bottom: 0; }
.section-heading > p { margin: 0 0 5px; color: var(--muted); }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.feature-card { min-height: 250px; padding: 30px; background: rgba(255, 255, 255, .72); border: 1px solid rgba(18, 63, 115, .08); border-radius: 15px; }
.feature-card:nth-child(2), .feature-card:nth-child(5) { background: #fff; }
.feature-card p { margin-bottom: 0; color: var(--muted); font-size: .94rem; }
.feature-number { display: block; margin-bottom: 38px; color: var(--violet); font-family: Georgia, serif; font-size: .8rem; font-weight: 700; }

.example-section { background: #fff; }
.example-grid { display: grid; grid-template-columns: .88fr 1.12fr; align-items: center; gap: 84px; }
.example-grid > div:first-child > p:not(.section-kicker) { color: var(--muted); }
.text-link { color: var(--navy); font-weight: 750; text-underline-offset: 4px; }
.example-placeholder { display: grid; grid-template-columns: 1fr .85fr; align-items: center; gap: 28px; padding: 34px; background: linear-gradient(135deg, #f5f2e8, #ebe7dc); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.example-placeholder p { margin: 0; color: var(--muted); font-size: .94rem; }
.placeholder-sheet { aspect-ratio: 8.5 / 11; padding: 12%; background: #fff; border: 1px solid #d8d4c9; box-shadow: 0 15px 30px rgba(30, 39, 50, .13); transform: rotate(-2.2deg); }
.placeholder-block { height: 13%; margin-bottom: 9%; background: #dfe7ef; border-radius: 2px; }
.placeholder-block.wide { background: linear-gradient(90deg, var(--navy) 0 38%, #e2e8ee 38%); }
.placeholder-block.medium { width: 68%; height: 8%; }
.placeholder-row { display: grid; grid-template-columns: 1fr 1fr; gap: 6%; height: 31%; margin-bottom: 10%; }
.placeholder-row span { background: #f0ebfa; border: 1px solid #d9cef0; }
.placeholder-table { display: grid; grid-template-columns: repeat(3, 1fr); height: 17%; border: 1px solid #c7cdd4; }
.placeholder-table span:not(:last-child) { border-right: 1px solid #c7cdd4; }

.library-section { background: var(--paper); }
.library-card { position: relative; overflow: hidden; display: grid; grid-template-columns: 1.15fr .85fr; align-items: center; gap: 64px; padding: 68px; color: #fff; background: var(--navy-deep); border-radius: var(--radius); }
.library-card::after { content: ""; position: absolute; right: -180px; bottom: -250px; width: 560px; height: 560px; border: 1px solid rgba(255, 255, 255, .11); border-radius: 50%; box-shadow: 0 0 0 75px rgba(255, 255, 255, .025), 0 0 0 150px rgba(255, 255, 255, .018); }
.library-card h2 { color: #fff; }
.library-card p { color: #d1d9e4; }
.library-card .section-kicker { color: #cdbdf0; }
.library-copy { position: relative; z-index: 2; }
.tag-list { display: flex; flex-wrap: wrap; gap: 9px; margin: 28px 0 0; padding: 0; list-style: none; }
.tag-list li { padding: 6px 12px; color: #fff; border: 1px solid rgba(255, 255, 255, .25); border-radius: 999px; font-size: .76rem; font-weight: 700; letter-spacing: .04em; }
.library-button { margin-top: 30px; }
.art-pair { position: relative; z-index: 2; display: flex; justify-content: center; }
.art-card { display: grid; width: 190px; aspect-ratio: 1; place-items: end start; padding: 18px; border-radius: 16px; box-shadow: 0 20px 45px rgba(0, 0, 0, .26); }
.art-card span { font-size: .66rem; font-weight: 900; letter-spacing: .1em; }
.color-card { color: #fff; background: radial-gradient(circle at 65% 30%, #e6c56b 0 8%, transparent 9%), linear-gradient(145deg, #8352d0, #2d72a8 45%, #143a64); transform: rotate(-6deg) translateX(12px); }
.line-card { color: var(--navy-deep); background: repeating-linear-gradient(45deg, #fff, #fff 16px, #f1efe8 17px, #f1efe8 18px); border: 2px solid #182e48; transform: rotate(5deg) translate(-8px, 22px); }
.home-art-pair { align-items: center; text-decoration: none; }
.home-art-pair img { width: 54%; aspect-ratio: 1; object-fit: cover; border-radius: 16px; box-shadow: 0 20px 45px rgba(0, 0, 0, .26); }
.home-art-pair img:first-child { transform: rotate(-6deg) translateX(12px); }
.home-art-pair img:last-child { transform: rotate(5deg) translate(-8px, 22px); }

.release-section { padding-top: 0; }
.release-card { display: flex; align-items: center; justify-content: space-between; gap: 40px; padding: 48px 56px; color: #fff; background: linear-gradient(110deg, var(--violet), #5128a1); border-radius: var(--radius); }
.release-card h2 { margin-bottom: 12px; color: #fff; font-size: clamp(2rem, 4vw, 3rem); }
.release-card p { max-width: 700px; margin: 0; color: #ece5fb; }
.release-card .section-kicker { color: #e1d5fa; }

.site-footer { padding: 58px 0; color: #bdc8d3; background: #071f39; }
.footer-grid { display: grid; grid-template-columns: 1.35fr .65fr .85fr; align-items: start; gap: 50px; }
.footer-brand { color: #fff; }
.footer-grid p { margin: 14px 0 0; font-size: .86rem; }
.footer-grid nav { display: grid; gap: 8px; }
.footer-grid nav a { color: #d5dce4; text-decoration: none; font-size: .9rem; }
.footer-grid nav a:hover { color: #fff; text-decoration: underline; }
.copyright { text-align: right; }

.page-hero { padding: 94px 0 70px; background: linear-gradient(150deg, #fff, #f0ecdf); }
.page-hero.compact { padding-bottom: 54px; }
.page-hero h1 { max-width: 900px; font-size: clamp(2.8rem, 5.5vw, 5rem); }
.notice { margin-top: 32px; padding: 16px 19px; color: #4a4438; background: #f2e8cf; border-left: 4px solid var(--gold); border-radius: 6px; font-size: .9rem; }
.docs-layout { display: grid; grid-template-columns: 230px minmax(0, 760px); justify-content: center; gap: 76px; padding-top: 82px; padding-bottom: 110px; }
.docs-nav { position: sticky; top: 112px; align-self: start; padding: 22px; border-left: 2px solid #ddd7c9; }
.docs-nav p { margin: 0 0 12px; color: var(--navy-deep); font-size: .78rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.docs-nav a { display: block; padding: 5px 0; color: var(--muted); text-decoration: none; font-size: .86rem; }
.docs-nav a:hover { color: var(--violet); }
.docs-content section { padding: 8px 0 76px; scroll-margin-top: 110px; }
.docs-content section:not(:last-child) { margin-bottom: 68px; border-bottom: 1px solid var(--line); }
.docs-content h2 { font-size: clamp(2rem, 4vw, 3.1rem); }
.docs-content p { color: #4f5d6d; }
.steps { display: grid; gap: 13px; margin: 30px 0 0; padding: 0; list-style: none; }
.steps li { display: flex; gap: 15px; padding: 18px; background: #fff; border: 1px solid var(--line); border-radius: 12px; }
.steps li > span { display: grid; flex: 0 0 35px; height: 35px; place-items: center; color: #fff; background: var(--navy); border-radius: 50%; font-size: .78rem; font-weight: 800; }
.steps p { margin: 3px 0 0; font-size: .91rem; }
.manual-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin: 28px 0; }
.manual-grid > div { padding: 22px; background: #f1ede3; border-radius: 12px; }
.manual-grid p { margin-bottom: 0; font-size: .9rem; }
.tip { margin-top: 28px; padding: 22px 24px; color: #fff; background: var(--navy-deep); border-radius: 12px; }
.tip p { margin: 5px 0 0; color: #d6dfe8; }
.check-list { margin: 24px 0 0; padding: 0; list-style: none; }
.check-list li { position: relative; margin-bottom: 12px; padding-left: 31px; }
.check-list li::before { content: "✓"; position: absolute; left: 0; color: var(--violet); font-weight: 900; }

.license-summary { padding-bottom: 40px; }
.summary-card { padding: 42px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.summary-card h2 { font-size: 2.2rem; }
.fine-print { margin-bottom: 0; color: var(--muted); font-size: .85rem; }
.license-section { padding-top: 42px; }
.license-shell { max-width: 1000px; }
.license-heading { display: flex; align-items: end; justify-content: space-between; gap: 25px; margin-bottom: 28px; }
.license-heading h2 { margin-bottom: 0; font-size: clamp(2rem, 3.5vw, 3rem); }
.license-heading .button { flex: 0 0 auto; }
.license-text { overflow: visible; margin: 0; padding: 46px; color: #283445; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); font-family: "Segoe UI", Aptos, sans-serif; font-size: .89rem; line-height: 1.72; white-space: pre-wrap; overflow-wrap: anywhere; }

.library-hero { overflow: hidden; padding-bottom: 82px; }
.library-hero-grid { display: grid; grid-template-columns: 1.08fr .92fr; align-items: center; gap: 72px; }
.library-hero-pair { display: flex; align-items: center; justify-content: center; padding-right: 20px; }
.library-hero-pair img { width: 54%; aspect-ratio: 1; object-fit: cover; background: #fff; border: 7px solid #fff; border-radius: 18px; box-shadow: var(--shadow); }
.library-hero-pair img:first-child { transform: rotate(-5deg) translateX(13px); }
.library-hero-pair img:last-child { transform: rotate(5deg) translate(-13px, 25px); }
.catalog-section { background: #f2eee4; }
.catalog-tools { display: grid; grid-template-columns: minmax(260px, 1.5fr) minmax(165px, .65fr) minmax(180px, .7fr) auto; align-items: end; gap: 14px; padding: 22px; background: #fff; border: 1px solid var(--line); border-radius: 16px; box-shadow: 0 12px 34px rgba(18, 63, 115, .08); }
.catalog-tools label { display: grid; gap: 6px; color: var(--navy-deep); font-size: .75rem; font-weight: 800; letter-spacing: .04em; }
.catalog-tools input, .catalog-tools select { width: 100%; min-height: 50px; padding: 10px 13px; color: var(--ink); background: #fbfaf6; border: 1px solid #cfcabd; border-radius: 9px; font: inherit; font-size: .94rem; }
.catalog-tools input:focus, .catalog-tools select:focus { border-color: var(--violet); outline: 3px solid rgba(112, 65, 200, .16); }
.catalog-status { display: flex; justify-content: space-between; gap: 30px; margin: 24px 2px 30px; color: var(--muted); font-size: .86rem; }
.catalog-status p { margin: 0; }
#result-count { color: var(--navy-deep); font-weight: 800; }
.art-library-grid { display: grid; gap: 26px; }
.art-library-card { overflow: hidden; display: grid; grid-template-columns: minmax(330px, .92fr) minmax(380px, 1.08fr); background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.art-preview-pair { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 10px; padding: 28px; background: linear-gradient(145deg, #dcd6c8, #f2eee4); }
.art-preview-pair figure { margin: 0; }
.art-preview-pair figure:first-child { transform: rotate(-1.5deg); }
.art-preview-pair figure:last-child { transform: rotate(1.5deg); }
.art-preview-pair a { display: block; }
.art-preview-pair img { display: block; width: 100%; aspect-ratio: 1; object-fit: cover; background: #fff; border: 5px solid #fff; border-radius: 8px; box-shadow: 0 13px 25px rgba(18, 35, 51, .15); }
.art-preview-pair figcaption { margin-top: 8px; color: #4f5965; text-align: center; font-size: .72rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.art-card-body { padding: 42px; }
.art-card-body h2 { margin-bottom: 15px; font-size: clamp(2rem, 3.7vw, 3.05rem); }
.art-meta { display: flex; flex-wrap: wrap; gap: 7px; margin: 0 0 20px; padding: 0; list-style: none; }
.art-meta li { padding: 5px 10px; color: var(--navy); background: #edf2f7; border-radius: 999px; font-size: .7rem; font-weight: 800; letter-spacing: .04em; }
.file-title { margin: 0 0 24px; color: var(--muted); font-size: .86rem; }
.file-title span { margin-right: 5px; font-weight: 750; }
.art-card-body dl { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin: 0 0 24px; }
.art-card-body dl div { padding: 11px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.art-card-body dt { color: var(--muted); font-size: .67rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.art-card-body dd { margin: 3px 0 0; color: var(--navy-deep); font-size: .88rem; font-weight: 750; }
.art-description { color: var(--muted); font-size: .91rem; }
.art-downloads { display: flex; flex-wrap: wrap; gap: 10px; margin: 26px 0 20px; }
.source-link { color: var(--navy); font-size: .84rem; font-weight: 750; text-underline-offset: 3px; }
.library-empty { padding: 70px 25px; text-align: center; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); }
.library-empty h2 { margin-bottom: 10px; font-size: 2rem; }
.library-empty p { margin: 0; color: var(--muted); }
.naming-section { background: #fff; }
.naming-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 80px; }
.filename-example { display: inline-flex; align-items: baseline; margin: 18px 0; padding: 13px 17px; color: var(--navy-deep); background: #f0ede4; border: 1px solid var(--line); border-radius: 9px; font-family: Consolas, monospace; font-size: clamp(.9rem, 2vw, 1.15rem); }
.filename-example strong { color: var(--violet); }
.filename-example em { color: var(--muted); font-style: normal; }

:focus-visible { outline: 3px solid rgba(112, 65, 200, .55); outline-offset: 3px; }

@media (max-width: 900px) {
  .hero-grid, .example-grid, .library-card, .library-hero-grid { grid-template-columns: 1fr; }
  .hero { padding-top: 72px; }
  .hero-copy { text-align: center; }
  .hero-copy .lede { margin-inline: auto; }
  .hero-actions, .quick-facts { justify-content: center; }
  .hero-mark { max-width: 480px; margin-inline: auto; }
  .feature-grid { grid-template-columns: 1fr 1fr; }
  .section-heading { grid-template-columns: 1fr; gap: 18px; }
  .example-grid { gap: 45px; }
  .library-card { padding: 50px; }
  .art-pair { padding-bottom: 25px; }
  .docs-layout { grid-template-columns: 1fr; gap: 25px; }
  .catalog-tools { grid-template-columns: 1fr 1fr; }
  .search-field { grid-column: 1 / -1; }
  .art-library-card { grid-template-columns: 1fr; }
  .naming-grid { grid-template-columns: 1fr; gap: 25px; }
  .docs-nav { position: static; display: flex; flex-wrap: wrap; gap: 6px 18px; padding: 15px 0 22px; border: 0; border-bottom: 1px solid var(--line); }
  .docs-nav p { width: 100%; }
}

@media (max-width: 720px) {
  :root { --shell: min(100% - 28px, 1180px); }
  body { font-size: 16px; }
  .section { padding: 74px 0; }
  .header-inner { min-height: 70px; }
  .brand img { width: 42px; height: 42px; }
  .nav-toggle { display: block; }
  .site-nav { position: absolute; top: calc(100% + 1px); right: 0; left: 0; display: none; padding: 16px 20px 22px; background: var(--paper); border-bottom: 1px solid var(--line); box-shadow: 0 16px 25px rgba(8, 44, 85, .12); }
  .site-nav.open { display: grid; gap: 8px; }
  .site-nav a { padding: 8px 0; }
  .site-nav a::after { display: none; }
  .hero { padding: 60px 0 80px; }
  h1 { font-size: clamp(2.75rem, 14vw, 4rem); }
  .hero-mark { margin-top: 10px; }
  .mark-halo { width: 290px; height: 290px; }
  .quick-facts { display: grid; gap: 5px; }
  .quick-facts li::after { display: none; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-card { min-height: 0; }
  .feature-number { margin-bottom: 22px; }
  .example-placeholder { grid-template-columns: 1fr; }
  .placeholder-sheet { max-width: 230px; margin-inline: auto; }
  .library-card { padding: 36px 26px; }
  .art-card { width: 150px; }
  .home-art-pair img { width: 52%; }
  .release-card { display: grid; padding: 38px 28px; }
  .release-card .button { width: 100%; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .copyright { text-align: left; }
  .page-hero { padding: 68px 0 50px; }
  .docs-layout { padding-top: 52px; padding-bottom: 82px; }
  .manual-grid { grid-template-columns: 1fr; }
  .license-heading { align-items: stretch; flex-direction: column; }
  .license-heading .button { width: 100%; }
  .license-text, .summary-card { padding: 26px 20px; }
  .library-hero-pair { padding: 10px 12px 28px; }
  .catalog-tools { grid-template-columns: 1fr; }
  .search-field { grid-column: auto; }
  .catalog-tools .button { width: 100%; }
  .catalog-status { display: grid; gap: 3px; }
  .art-preview-pair { padding: 18px 14px; }
  .art-card-body { padding: 28px 22px; }
  .art-card-body dl { grid-template-columns: 1fr; }
  .art-card-body dl div { border-bottom: 0; }
  .art-downloads { display: grid; }
  .art-downloads .button { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}