/* Homepage and catalogue only. The published lessons, consent UI, and shared shell are unchanged. */
:root {
  --hc-navy: #123b5d;
  --hc-ink: #102d43;
  --hc-teal: #08696d;
  --hc-mint: #9be4d8;
  --hc-copy: #344e60;
  --hc-muted: #526b7c;
  --hc-line: #d8e3e8;
  --hc-wash: #f1f7f7;
}
#home-page, #tutorials-page {
  min-width: 0;
  background: #fff;
  color: var(--hc-copy);
  font-size: 1rem;
  line-height: 1.65;
  text-align: left;
  overflow-wrap: anywhere;
  hyphens: none;
}
#home-page *, #tutorials-page * { box-sizing: border-box; }
#home-page [id], #tutorials-page [id] { scroll-margin-top: 6rem; }
#home-page :focus-visible, #tutorials-page :focus-visible {
  outline: 3px solid #087f83;
  outline-offset: 4px;
  border-radius: 4px;
  box-shadow: 0 0 0 2px #fff;
}
.hc-container { width: min(100% - 3rem, 72rem); margin-inline: auto; }
#home-page h1, #home-page h2, #home-page h3, #tutorials-page h1, #tutorials-page h2, #tutorials-page h3 {
  color: var(--hc-ink);
  text-align: left;
  letter-spacing: -.035em;
  text-wrap: pretty;
}
#home-page h2, #tutorials-page h2 { font-size: clamp(1.5rem, 2.5vw, 2rem); line-height: 1.2; font-weight: 750; margin: 0 0 .8rem; }
#home-page p, #tutorials-page p, #home-page dd, #tutorials-page dd { text-align: left; }
#home-page a, #tutorials-page a { text-underline-offset: .2em; }
#home-page .hc-eyebrow, #tutorials-page .hc-eyebrow {
  display: flex;
  align-items: center;
  gap: .65rem;
  margin: 0 0 1.25rem;
  color: #d8eeff;
  font-size: .69rem;
  line-height: 1.6;
  font-weight: 750;
  letter-spacing: .14em;
}
.hc-eyebrow::before { content: ""; flex: 0 0 1.4rem; height: 2px; background: #7fdbce; }
#home-page .hc-kicker, #tutorials-page .hc-kicker {
  margin: 0 0 .7rem;
  color: var(--hc-navy);
  font-size: .68rem;
  line-height: 1.6;
  font-weight: 750;
  letter-spacing: .14em;
}
.hc-hero, .hc-catalogue-hero {
  position: relative;
  background: radial-gradient(ellipse at 85% 15%, #19546b 0, transparent 65%), #123b5d;
  color: #fff;
}
.hc-hero { padding: clamp(2.5rem, 4.8vw, 4rem) 0; }
.hc-hero-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, .9fr); gap: clamp(2rem, 5vw, 4.5rem); align-items: center; }
.hc-hero-copy { min-width: 0; padding-block: .5rem; }
#home-page .hc-hero h1 {
  margin: 0;
  color: #fff;
  font-size: clamp(2.4rem, 4.7vw, 3.8rem);
  line-height: 1.08;
  font-weight: 760;
  letter-spacing: -.045em;
}
.hc-hero h1 span { display: block; color: #d8eeff; max-width: 13ch; }
#home-page .hc-hero-lead { max-width: 37rem; margin: 1.35rem 0 1.7rem; color: #d9e8ee; font-size: 1.02rem; line-height: 1.75; }
.hc-hero-actions { display: flex; flex-wrap: wrap; align-items: flex-start; gap: .85rem 1.4rem; }
#home-page .hc-primary-link, #tutorials-page .hc-primary-link {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  min-height: 3.3rem;
  max-width: 100%;
  padding: .85rem 1.05rem;
  border: 1px solid var(--hc-mint);
  border-radius: .65rem;
  background: var(--hc-mint);
  color: var(--hc-ink);
  font-size: .9rem;
  font-weight: 750;
  line-height: 1.4;
  text-decoration: none;
  box-shadow: 0 5px 16px rgb(3 29 48 / 12%);
  transition: background-color 150ms ease, box-shadow 150ms ease;
}
#home-page .hc-primary-link:hover, #tutorials-page .hc-primary-link:hover { background: #c7f2e9; box-shadow: 0 7px 22px rgb(3 29 48 / 20%); }
.hc-primary-link > span, .hc-secondary-link > span { flex: 0 0 auto; font-size: 1.15rem; }
#home-page .hc-secondary-link { display: inline-flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 3.3rem; padding: .8rem .1rem; color: #f2fbfa; font-size: .9rem; font-weight: 650; text-decoration: underline; }
#home-page .hc-hero-note { margin: 1.1rem 0 0; color: #c3dce4; font-size: .77rem; line-height: 1.6; }
.hc-hero-art { min-width: 0; width: 100%; }
.hc-hero-picture {
  display: block;
  width: 100%;
  margin: 0;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  border: 1px solid #40758a;
  border-radius: 1.5rem;
  background: #082344;
  box-shadow: 0 18px 48px rgb(3 22 37 / 24%);
}
.hc-hero-illustration { display: block; width: 100%; height: 100%; object-fit: contain; transform: none; }
#home-page .hc-hero :focus-visible, #tutorials-page .hc-catalogue-hero :focus-visible { outline-color: #fff; box-shadow: 0 0 0 2px #123b5d; }
.hc-search-section { padding: 2.1rem 0; border-bottom: 1px solid var(--hc-line); background: #fff; }
.hc-search-layout { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: 2rem 4rem; align-items: start; }
#home-page .hc-search-layout h2 { margin-bottom: 0; font-size: 1.55rem; }
.hc-home-search { position: relative; min-width: 0; }
.hc-home-search > label, .catalogue-search > label, .hc-filter-field > label, .hc-filter-controls label { display: block; margin: 0 0 .45rem; color: var(--hc-ink); font-size: .83rem; font-weight: 700; }
.hc-search-input-wrap { position: relative; }
.hc-search-input-wrap > svg { position: absolute; top: .9rem; left: .95rem; width: 1.25rem; height: 1.25rem; color: var(--hc-muted); pointer-events: none; }
#home-page #search-input { width: 100%; min-width: 0; min-height: 3.15rem; margin: 0; padding: .75rem .9rem .75rem 2.9rem; border: 1px solid #adbec8; border-radius: .6rem; background: #fff; color: var(--hc-ink); font-size: .92rem; box-shadow: none; }
#home-page #search-input::placeholder, #tutorials-page #search-input::placeholder { color: #607586; opacity: 1; }
#home-page .hc-search-help { margin: .55rem 0 0; color: var(--hc-muted); font-size: .77rem; }
#home-page #search-suggestions { position: absolute; z-index: 40; top: 5.5rem; left: 0; right: 0; max-height: 20rem; overflow-y: auto; border: 1px solid var(--hc-line); border-radius: .7rem; background: #fff; box-shadow: 0 12px 28px rgb(16 45 67 / 12%); }
#home-page #search-results-status { margin: .5rem 0 0; font-size: .8rem; color: var(--hc-muted); }
.hc-section { padding: clamp(2.6rem, 5vw, 4rem) 0; }
.hc-topic-section { background: #f5f9f9; }
.hc-section-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 1rem 3rem; margin-bottom: 1.75rem; }
.hc-section-heading > div { min-width: 0; flex: 1 1 50%; }
#home-page .hc-section-heading h2 { margin: 0; }
.hc-section-heading > p { max-width: 28rem; margin: 0; color: var(--hc-muted); font-size: .92rem; }
.hc-topic-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .85rem; }
#home-page .hc-topic-link { display: grid; grid-template-columns: 2rem minmax(0, 1fr) .8rem; gap: .75rem; align-items: start; min-height: 8.1rem; padding: 1.2rem 1rem; border: 1px solid var(--hc-line); border-radius: .8rem; background: #fff; color: var(--hc-ink); text-decoration: none; transition: border-color 150ms ease, background-color 150ms ease; }
#home-page .hc-topic-link:hover { border-color: #76aead; background: #fbfefe; }
.hc-topic-number { display: grid; place-items: center; min-width: 2rem; min-height: 2rem; border-radius: .6rem; background: #edf6f4; color: var(--hc-teal); font-size: .73rem; font-weight: 750; }
.hc-topic-link strong { display: block; font-size: .91rem; line-height: 1.45; }
.hc-topic-link small { display: block; margin-top: .45rem; color: var(--hc-muted); font-size: .79rem; line-height: 1.6; }
.hc-topic-link > span:last-child { padding-top: .3rem; color: var(--hc-teal); }
#home-page .hc-text-link, #tutorials-page .hc-text-link { display: inline-flex; align-items: center; min-height: 2.75rem; gap: .7rem; color: var(--hc-navy); font-size: .88rem; font-weight: 650; text-decoration: underline; }
.hc-topics-all { margin-top: .8rem; }
.hc-featured-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.15rem; }
#home-page .hc-featured-card { display: flex; flex-direction: column; min-width: 0; overflow: hidden; border: 1px solid var(--hc-line); border-radius: .85rem; background: #fff; box-shadow: 0 3px 12px rgb(16 45 67 / 3%); cursor: default; }
.hc-featured-image { height: 9.5rem; overflow: hidden; border-bottom: 1px solid var(--hc-line); background: #f1f6f7; }
.hc-featured-image img { display: block; width: 100%; height: 100%; object-fit: cover; transform: none; }
.hc-featured-copy { display: flex; flex-direction: column; flex: 1; min-width: 0; padding: 1.2rem; }
.hc-featured-meta { display: flex; flex-wrap: wrap; align-items: center; gap: .4rem .6rem; margin-bottom: .7rem; }
.hc-featured-meta > span:first-child { padding: .18rem .55rem; border-radius: .4rem; background: #edf5f5; color: var(--hc-navy); font-size: .68rem; font-weight: 700; }
.hc-featured-meta > span:last-child { color: var(--hc-muted); font-size: .69rem; }
#home-page .hc-featured-card h3 { margin: 0 0 .65rem; font-size: 1.04rem; font-weight: 750; line-height: 1.45; letter-spacing: -.025em; }
#home-page .hc-featured-card p { flex: 1; margin: 0 0 .8rem; color: var(--hc-copy); font-size: .83rem; line-height: 1.7; }
#home-page .hc-featured-card a { display: inline-flex; align-items: center; gap: .8rem; min-height: 2.75rem; width: fit-content; margin-top: auto; color: var(--hc-navy); font-size: .83rem; font-weight: 750; text-decoration: underline; }
.hc-use-section { border-block: 1px solid var(--hc-line); background: var(--hc-wash); }
.hc-use-layout { display: grid; grid-template-columns: minmax(0, .72fr) minmax(0, 1.28fr); gap: 2rem 4rem; align-items: start; }
#home-page .hc-use-layout > div:first-child > p:last-child { max-width: 28rem; margin: 0; color: var(--hc-muted); font-size: .91rem; }
.hc-format-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.3rem 2rem; margin: 0; }
.hc-format-grid dt { color: var(--hc-ink); font-size: .9rem; font-weight: 750; line-height: 1.5; }
.hc-format-grid dt span { margin-right: .4rem; color: var(--hc-teal); font-size: .7rem; }
.hc-format-grid dd { margin: .35rem 0 0; color: var(--hc-muted); font-size: .83rem; line-height: 1.7; }
#home-page .hc-scope-note { margin: 1.5rem 0 0; padding-top: 1.2rem; border-top: 1px solid #ccdddf; color: var(--hc-copy); font-size: .82rem; line-height: 1.75; }
.hc-example { margin-top: 1rem; border: 1px solid #ccdddf; border-radius: .6rem; background: #fff; }
.hc-example summary { min-height: 3rem; padding: .8rem 1rem; color: var(--hc-ink); font-size: .83rem; font-weight: 650; cursor: pointer; }
#home-page .hc-example p { margin: .1rem 1rem .5rem; font-size: .83rem; }
.hc-example .hc-text-link { margin: 0 1rem .75rem; }
.hc-author-layout { display: grid; grid-template-columns: 8rem minmax(0, 1fr); gap: 2rem; align-items: center; max-width: 53rem; }
.hc-author-layout > img { display: block; width: 8rem; height: 8rem; object-fit: cover; border-radius: 1.2rem; border: 1px solid var(--hc-line); }
#home-page .hc-author-layout h2 { font-size: 1.5rem; margin-bottom: .7rem; }
#home-page .hc-author-layout p:not(.hc-kicker) { margin: 0; font-size: .9rem; color: var(--hc-muted); }
.hc-catalogue-cta { padding: 2.5rem 0; background: var(--hc-navy); color: #d9e8ee; }
.hc-catalogue-cta > .hc-container { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem 2.5rem; }
#home-page .hc-catalogue-cta .hc-kicker { color: #d8eeff; }
#home-page .hc-catalogue-cta h2 { color: #fff; font-size: 1.7rem; margin-bottom: .5rem; }
#home-page .hc-catalogue-cta p:not(.hc-kicker) { margin: 0; font-size: .9rem; }
.hc-catalogue-cta .hc-primary-link { flex: 0 0 auto; }
/* Catalogue: compact branded banner, simple browsing, and image-first lesson cards. */
#tutorials-page #all-tutorials { width: min(100% - 3rem, 72rem); max-width: none; margin-inline: auto; padding: 1.25rem 0 0; }
.hc-catalogue-hero { position: relative; isolation: isolate; overflow: hidden; width: 100%; margin: 0; padding: clamp(2.5rem, 5vw, 4rem) 0; border: 0; border-bottom: 1px solid rgba(103, 232, 249, 0.25); border-radius: 0; background: radial-gradient(ellipse at 85% 10%, #1b5263 0, transparent 60%), radial-gradient(circle at 15% 85%, rgba(37, 99, 235, 0.12) 0%, transparent 50%), linear-gradient(110deg, #0a263e, #102e49); box-shadow: inset 0 -1px 0 rgba(103, 232, 249, .25), 0 10px 28px rgb(16 45 67 / 9%); }
.hc-catalogue-hero > .hc-container { display: grid; grid-template-columns: minmax(0, 1fr) 21rem; align-items: center; gap: 2rem; width: min(100% - 3rem, 74rem); margin: 0 auto; padding-left: clamp(0.5rem, 2vw, 1.5rem); padding-right: clamp(0.5rem, 2vw, 1.5rem); }
.hc-catalogue-intro { position: relative; z-index: 1; }
#tutorials-page .hc-catalogue-hero .hc-eyebrow { margin-bottom: .85rem; font-size: .64rem; letter-spacing: .14em; }
#tutorials-page .hc-catalogue-hero h1 { color: #fff; font-size: clamp(2.1rem, 4vw, 3.15rem); font-weight: 760; line-height: 1.06; letter-spacing: -.045em; margin: 0 0 .85rem; }
#tutorials-page .hc-catalogue-hero h1 span { display: block; color: #d8eeff; }
#tutorials-page .hc-catalogue-hero p:not(.hc-eyebrow) { max-width: 43rem; color: #e1edf1; margin: 0; font-size: .96rem; line-height: 1.6; }
#tutorials-page .hc-catalogue-start { display: inline-flex; align-items: center; gap: .7rem; min-height: 2.75rem; margin-top: 1rem; padding: .55rem .8rem; border: 1px solid #5a8b91; border-radius: .55rem; background: #173e51; color: #d8eeff; font-size: .8rem; line-height: 1.5; font-weight: 650; text-decoration: none; }
#tutorials-page .hc-catalogue-start:hover { background: #23596a; border-color: #9be4d8; }
.hc-catalogue-art { display: block; width: 100%; height: 14rem; mask-image: radial-gradient(ellipse, #000 42%, transparent 75%); pointer-events: none; }
.hc-catalogue-art img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: center 48%; }
.hc-filter-panel { display: grid; grid-template-columns: minmax(0, 1fr); gap: 1rem; margin: 1.5rem 0 1rem; padding: 1.1rem; border: 1px solid var(--hc-line); border-radius: .85rem; background: #f6f9fa; }
#tutorials-page .catalogue-search { width: 100%; max-width: none; margin: 0; padding: 0; border: 0; background: transparent; }
#tutorials-page .catalogue-search input { width: 100%; min-height: 3.1rem; margin: 0; padding: .75rem .9rem; border: 1px solid #adbec8; border-radius: .55rem; background: #fff; color: var(--hc-ink); font-size: .94rem; box-shadow: none; }
.hc-filter-controls { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: .8rem; align-items: end; }
.hc-filter-field { min-width: 0; }
#tutorials-page select { display: block; width: 100%; min-width: 0; min-height: 3rem; padding: .7rem 2rem .7rem .8rem; border: 1px solid #adbec8; border-radius: .5rem; background-color: #fff; color: var(--hc-ink); font-size: .87rem; line-height: 1.4; cursor: pointer; }
#tutorials-page #catalogue-reset, #tutorials-page #catalogue-clear-empty { display: inline-flex; align-items: center; justify-content: center; min-height: 3rem; padding: .7rem 1rem; border: 1px solid #96b2bc; border-radius: .5rem; background: #fff; color: var(--hc-navy); font-size: .85rem; font-weight: 700; cursor: pointer; }
#tutorials-page #catalogue-reset:hover, #tutorials-page #catalogue-clear-empty:hover { background: #edf6f4; }
#tutorials-page .hc-results-bar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .5rem 1rem; margin: 1.1rem 0; }
#tutorials-page #search-results-status { margin: 0; color: var(--hc-ink); font-size: .88rem; font-weight: 700; }
#tutorials-page .hc-results-bar > p:not(#search-results-status), #tutorials-page .hc-level-note, #tutorials-page .hc-filter-note { grid-column: 1 / -1; margin: 0; color: var(--hc-muted); font-size: .76rem; }
#tutorials-page .hc-results-bar h2 { margin: 0; font-size: 1.65rem; }
#tutorials-page .hc-noscript-note { padding: 1rem; border: 1px solid var(--hc-line); border-radius: .6rem; background: var(--hc-wash); font-size: .85rem; }
#tutorials-page .tutorial-format-guide { max-width: none; margin: 1rem 0 1.5rem; padding: 0; border: 1px solid var(--hc-line); border-radius: .65rem; background: #fff; color: var(--hc-copy); }
#tutorials-page .tutorial-format-guide summary { min-height: 3.1rem; padding: .85rem 1rem; color: var(--hc-ink); font-size: .85rem; font-weight: 700; cursor: pointer; }
#tutorials-page .tutorial-format-guide p { margin: .6rem 1rem 1rem; max-width: 75ch; font-size: .82rem; line-height: 1.75; }
#tutorials-page .tutorial-format-guide dl { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem 2rem; padding: .5rem 1rem; margin: 0; }
#tutorials-page .tutorial-format-guide dt { font-size: .85rem; font-weight: 750; color: var(--hc-ink); }
#tutorials-page .tutorial-format-guide dd { margin: .25rem 0 0; font-size: .82rem; color: var(--hc-muted); }
#tutorials-page #all-tutorials-list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.15rem; padding-bottom: 3rem; }
#tutorials-page .tutorial-grid-card { position: relative; isolation: isolate; display: flex; flex-direction: column; min-width: 0; overflow: hidden; border: 1px solid var(--hc-line); border-radius: 1rem; background: #fff; transform: none; transition: border-color 150ms ease, box-shadow 150ms ease; box-shadow: 0 3px 12px rgb(16 45 67 / 4%); cursor: pointer; }
#tutorials-page .tutorial-grid-card:hover { border-color: #9ebcbe; transform: none; box-shadow: 0 6px 18px rgb(16 45 67 / 7%); }
#tutorials-page .tutorial-grid-card:focus-within { outline: 3px solid #127c75; outline-offset: 3px; }
#tutorials-page .hc-card-image, #tutorials-page .tutorial-grid-card > div:first-child:has(> img) { display: block; width: 100%; height: auto; aspect-ratio: 16 / 9; flex: 0 0 auto; overflow: hidden; border-bottom: 1px solid var(--hc-line); background: #f1f6f7; }
#tutorials-page .tutorial-grid-card img { display: block; width: 100%; height: 100%; object-fit: cover; transform: none; }
#tutorials-page .hc-card-copy, #tutorials-page .tutorial-grid-card > div:last-child { display: flex; flex-direction: column; flex: 1; min-width: 0; padding: 1.2rem; }
#tutorials-page .hc-card-meta { display: flex; flex-direction: row; flex-wrap: wrap; align-items: center; width: 100%; gap: .4rem .55rem; margin: 0 0 .8rem; text-align: left; }
#tutorials-page .hc-card-meta > span:first-child { display: inline-block; max-width: 100%; white-space: normal; padding: .2rem .55rem; background: #edf5f8; color: #1d5274; font-size: .67rem; font-weight: 700; line-height: 1.5; letter-spacing: 0; border-radius: .4rem; }
#tutorials-page .hc-card-meta > time, #tutorials-page .hc-card-meta > .hc-card-date { display: none; }
#tutorials-page .tutorial-format-label { width: fit-content; max-width: 100%; padding: .15rem 0; border: 0; border-radius: 0; background: transparent; color: var(--hc-muted); font-size: .68rem; line-height: 1.5; font-weight: 600; }
#tutorials-page .tutorial-grid-card h3 { margin: 0 0 .65rem; color: var(--hc-ink); font-size: 1.05rem; font-weight: 750; line-height: 1.45; letter-spacing: -.02em; }
#tutorials-page .tutorial-grid-card p { margin: 0 0 .9rem; color: var(--hc-copy); font-size: .9rem; line-height: 1.7; }
#tutorials-page .tutorial-grid-card p.line-clamp-3 { display: block; -webkit-line-clamp: unset; overflow: visible; }
#tutorials-page .tutorial-grid-card .hc-card-link { color: inherit; font: inherit; text-decoration: none; }
#tutorials-page .hc-card-link::after { content: ""; position: absolute; inset: 0; z-index: 1; border-radius: 1rem; }
#tutorials-page .hc-card-link:focus-visible { outline: none; box-shadow: none; }
#tutorials-page .tutorial-grid-card:hover h3 { color: #17549a; }
#tutorials-page .hc-card-copy > p:last-child { margin-bottom: 0; }
.hc-empty-state { padding: 2.5rem 1.5rem; margin: 1.5rem 0 3rem; border: 1px dashed #adbec8; border-radius: .8rem; background: #f6f9fa; }
#tutorials-page .hc-empty-state p { max-width: 38rem; margin: .7rem 0 1rem; font-size: .92rem; }
#tutorials-page [hidden], #home-page [hidden] { display: none !important; }
@media (min-width: 1100px) {
  .hc-filter-panel { grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 1.3rem; align-items: end; }
  .hc-filter-controls { gap: .7rem; }
}
@media (max-width: 1023px) {
  .hc-hero-layout { grid-template-columns: minmax(0, 1fr) minmax(0, .8fr); gap: 2rem; }
  .hc-catalogue-hero > .hc-container { grid-template-columns: minmax(0, 1fr) 15rem; gap: 1rem; }
  .hc-catalogue-art { height: 12rem; }
  #home-page .hc-hero h1 { font-size: 2.6rem; }
  .hc-hero-actions { display: grid; justify-items: start; gap: .2rem; }
  .hc-topic-grid, .hc-featured-grid, #tutorials-page #all-tutorials-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hc-section-heading { align-items: start; gap: 1rem 2rem; }
  .hc-section-heading > p { max-width: 23rem; }
  .hc-use-layout, .hc-search-layout { grid-template-columns: minmax(0, 1fr) minmax(0, 1.3fr); gap: 2rem; }
}
@media (max-width: 760px) {
  .hc-container { width: min(100% - 2rem, 72rem); }
  #tutorials-page #all-tutorials { width: min(100% - 2rem, 72rem); }
  .hc-hero-layout { grid-template-columns: minmax(0, 1fr); gap: 1.75rem; }
  .hc-hero { padding: 2rem 0; }
  #home-page .hc-hero h1 { max-width: 17ch; font-size: clamp(2.2rem, 7vw, 3.1rem); }
  #home-page .hc-hero-lead { margin-top: 1.1rem; margin-bottom: 1.2rem; font-size: .94rem; line-height: 1.7; }
  .hc-hero h1 span { max-width: 16ch; }
  #home-page .hc-eyebrow { font-size: .6rem; gap: .45rem; letter-spacing: .1em; margin-bottom: 1rem; }
  .hc-hero-actions { display: flex; align-items: center; gap: .4rem 1.25rem; }
  #home-page .hc-primary-link { min-height: 3rem; font-size: .83rem; gap: 1rem; }
  #home-page .hc-secondary-link { font-size: .83rem; min-height: 2.75rem; }
  .hc-hero-art { width: min(100%, 28rem); margin-inline: auto; }
  .hc-hero-picture { border-radius: 1rem; }
  .hc-search-layout, .hc-use-layout { grid-template-columns: minmax(0, 1fr); gap: 1.25rem; }
  .hc-section-heading { display: block; margin-bottom: 1.3rem; }
  .hc-section-heading > p { max-width: 38rem; margin-top: .8rem; font-size: .88rem; }
  .hc-topic-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  #home-page .hc-topic-link { grid-template-columns: minmax(0, 1fr) .8rem; gap: .7rem; min-height: 10rem; padding: 1rem; }
  .hc-topic-link .hc-topic-number { display: none; }
  .hc-author-layout { grid-template-columns: 5rem minmax(0, 1fr); gap: 1.25rem; }
  .hc-author-layout > img { width: 5rem; height: 5rem; align-self: start; }
  #home-page .hc-author-layout h2 { font-size: 1.3rem; }
  .hc-catalogue-cta > .hc-container { flex-direction: column; align-items: flex-start; }
  .hc-catalogue-hero { width: 100%; margin-top: 0; padding: 2rem 0; border-radius: 0; }
  .hc-catalogue-hero > .hc-container { width: min(100% - 2rem, 74rem); margin: 0 auto; padding-left: 1rem; padding-right: 1rem; grid-template-columns: minmax(0, 1fr); gap: 0; }
  .hc-catalogue-art { display: none; }
  .hc-filter-panel { margin-top: 1rem; padding: 1rem; gap: .8rem; }
  .hc-filter-controls { grid-template-columns: minmax(0, 1fr) auto; gap: .65rem; }
  #catalogue-reset { justify-self: start; }
  #tutorials-page .hc-catalogue-hero h1 { font-size: 2rem; }
  #tutorials-page .hc-catalogue-hero p:not(.hc-eyebrow) { font-size: .88rem; }
  #tutorials-page .hc-catalogue-start { font-size: .76rem; margin-top: .8rem; }
  #tutorials-page .hc-results-bar { align-items: start; }
}
@media (max-width: 520px) {
  .hc-featured-grid, #tutorials-page #all-tutorials-list, .hc-topic-grid { grid-template-columns: minmax(0, 1fr); }
  #home-page .hc-topic-link { grid-template-columns: 2rem minmax(0, 1fr) .8rem; min-height: 6.7rem; }
  .hc-topic-link .hc-topic-number { display: grid; }
  .hc-featured-image { height: 10rem; }
  .hc-format-grid, #tutorials-page .tutorial-format-guide dl { grid-template-columns: minmax(0, 1fr); }
  .hc-author-layout { grid-template-columns: minmax(0, 1fr); gap: 1rem; }
  .hc-author-layout > img { width: 5rem; }
}
@media (max-width: 360px) {
  .hc-filter-controls { grid-template-columns: minmax(0, 1fr) auto; }
}
@media (prefers-reduced-motion: reduce) {
  #home-page *, #tutorials-page * { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}
@media print {
  .hc-hero, .hc-catalogue-hero, .hc-catalogue-cta { background: #fff; color: #102d43; }
  #home-page .hc-hero h1, #home-page .hc-hero-lead, #home-page .hc-hero-note, #tutorials-page .hc-catalogue-hero h1, #tutorials-page .hc-catalogue-hero p { color: #102d43; }
  #tutorials-page .hc-catalogue-hero h1 span { color: #102d43; }
  .hc-hero-art, .hc-catalogue-art, .hc-filter-panel, .hc-search-section { display: none; }
  .hc-featured-grid, #tutorials-page #all-tutorials-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hc-featured-card, .tutorial-grid-card { break-inside: avoid; }
}