:root {
  color-scheme: light;
  --accent: #d7193f;
  --accent-dark: #b80f30;
  --pink: #fff0f3;
  --ink: #141925;
  --muted: #687080;
  --line: #e3e6ec;
  --sidebar: 234px;
  --header: 68px;
  font-family: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
  color: var(--ink);
  background: #fff;
  font-synthesis: none;
  -webkit-text-size-adjust: 100%;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-size: 14px; line-height: 1.75; }
button, input { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: var(--accent-dark); text-underline-offset: 3px; }
button { cursor: pointer; }
img { max-width: 100%; height: auto; }
button, a, input, summary { touch-action: manipulation; }
:focus-visible { outline: 3px solid #bd83ed; outline-offset: 4px; }
[hidden] { display: none !important; }
.icon { width: 22px; height: 22px; flex: 0 0 auto; fill: none; stroke: currentColor; stroke-width: 1.75; stroke-linecap: round; stroke-linejoin: round; vertical-align: middle; }
.icon-defs { position: absolute; width: 0; height: 0; overflow: hidden; }
.skip-link { position: fixed; top: -100px; left: 16px; z-index: 20; padding: 10px 16px; background: white; border: 2px solid var(--accent); border-radius: 8px; }
.skip-link:focus { top: 8px; }
.site-header { position: sticky; top: 0; z-index: 10; height: var(--header); display: flex; align-items: center; gap: 18px; padding: 0 32px; border-bottom: 1px solid var(--line); background: rgb(255 255 255 / 97%); }
.brand { display: flex; align-items: center; flex: 0 0 auto; }
.brand img { width: 138px; height: 49px; object-fit: contain; }
.header-label { font-size: 13px; font-weight: 700; padding-left: 18px; border-left: 1px solid var(--line); }
.header-actions { display: flex; gap: 12px; margin-left: auto; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 12px; padding: 10px 21px; border: 1px solid var(--accent); border-radius: 7px; background: var(--accent); color: #fff; font-size: 13px; font-weight: 700; line-height: 1.6; text-decoration: none; transition: background .15s, box-shadow .15s; }
.button:hover { background: var(--accent-dark); border-color: var(--accent-dark); box-shadow: 0 3px 10px #d7193f1a; }
.button .icon { width: 18px; height: 18px; }
.menu-toggle { display: none; align-items: center; justify-content: center; padding: 8px; color: var(--ink); background: white; border: 1px solid var(--line); border-radius: 6px; }
.sidebar { position: fixed; top: var(--header); left: 0; bottom: 0; width: var(--sidebar); overflow-y: auto; overscroll-behavior: contain; background: #f8f9fb; border-right: 1px solid var(--line); padding: 26px 18px 30px; z-index: 9; }
.search-form { position: relative; margin: 0 5px 24px; }
.search-form > .icon { position: absolute; top: 12px; left: 11px; width: 17px; height: 17px; color: #858d9b; pointer-events: none; }
.search-form input { width: 100%; height: 41px; border: 1px solid #dce0e7; border-radius: 6px; background: #fff; padding: 8px 30px 8px 34px; font-size: 12px; color: var(--ink); }
.search-form input::placeholder { color: #858d9b; }
.search-form input::-webkit-search-cancel-button { -webkit-appearance: none; }
.search-clear { position: absolute; right: 4px; top: 4px; width: 32px; height: 32px; border: 0; background: none; color: var(--muted); }
.search-clear .icon { width: 16px; height: 16px; }
.nav-group + .nav-group { margin-top: 24px; }
.nav-group h2 { margin: 0 12px 9px; font-size: 13px; font-weight: 800; }
.nav-link { display: flex; gap: 14px; align-items: center; min-height: 43px; margin: 3px 0; padding: 9px 12px; border-radius: 7px; color: #343b4a; text-decoration: none; font-size: 13px; }
.nav-link:hover { background: #eef0f4; }
.nav-link[aria-current] { background: #fce7ec; color: #c30e32; font-weight: 700; }
.nav-link .icon { width: 21px; height: 21px; }
.sidebar-foot { margin: 30px 12px 0; padding-top: 17px; border-top: 1px solid var(--line); color: #8c929c; font-size: 11px; }
.sidebar-foot a { color: var(--muted); text-decoration: none; }
.sidebar-foot a[aria-current] { color: var(--accent); font-weight: 700; }
.search-results { margin: -8px 4px 20px; }
.search-status { margin: 0 7px 10px; font-size: 12px; color: var(--muted); }
.search-result { display: block; border-bottom: 1px solid var(--line); padding: 11px 8px; text-decoration: none; color: var(--ink); font-weight: 700; font-size: 12px; border-radius: 5px; }
.search-result:hover, .search-result:focus-visible { background: var(--pink); color: var(--accent); }
.search-result small { display: block; font-weight: 400; color: var(--muted); margin-top: 4px; line-height: 1.6; }
.search-empty { margin: 8px; color: var(--muted); font-size: 12px; }
main { margin-left: var(--sidebar); padding: 14px 34px 24px; }
.main-inner { max-width: 1120px; margin: 0 auto; }
.breadcrumbs { display: flex; flex-wrap: wrap; gap: 9px; align-items: center; margin: 0 0 15px; min-height: 20px; font-size: 11px; color: var(--muted); }
.breadcrumbs a { color: var(--muted); text-decoration: none; }
.breadcrumbs .icon { width: 11px; height: 11px; color: #a1a7b0; }
#guide-home { scroll-margin-top: calc(var(--header) + 16px); }
.hero { position: relative; overflow: hidden; min-height: 271px; padding: 26px 28px 29px; margin-bottom: 23px; border-radius: 9px; background: linear-gradient(110deg, #fff0f4 0%, #fff6f7 55%, #fff0f3 100%); }
.eyebrow { display: inline-block; margin-bottom: 8px; padding: 3px 12px; background: #fce2e9; border-radius: 100px; font-size: 11px; font-weight: 800; letter-spacing: .04em; color: #bc1133; line-height: 1.5; }
.hero h1 { margin: 0 0 9px; font-size: clamp(27px, 2.65vw, 38px); font-weight: 800; line-height: 1.4; letter-spacing: .025em; }
.hero p { margin: 0 0 14px; font-size: 15px; line-height: 1.7; }
.hero .button { min-height: 43px; padding: 10px 24px; font-size: 14px; }
.hero time { position: absolute; bottom: 17px; right: 23px; color: #7c7680; font-size: 10px; }
.home-section { margin-bottom: 24px; scroll-margin-top: calc(var(--header) + 18px); }
.section-title { position: relative; margin: 0 0 12px; padding-left: 20px; font-size: 22px; letter-spacing: .015em; line-height: 1.5; font-weight: 800; }
.section-title::before { content: ""; position: absolute; top: 4px; bottom: 4px; left: 0; width: 6px; border-radius: 2px; background: var(--accent); }
.steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; padding: 0; margin: 0; list-style: none; }
.step-card { padding: 13px 15px 11px; border: 1px solid var(--line); border-radius: 8px; min-width: 0; }
.step-heading { display: flex; align-items: center; gap: 13px; margin-bottom: 11px; }
.step-number, .point-number { display: inline-flex; align-items: center; justify-content: center; flex: 0 0 auto; width: 39px; height: 39px; border-radius: 50%; background: var(--accent); color: #fff; font-weight: 700; font-size: 17px; font-variant-numeric: tabular-nums; }
.step-heading h3 { font-size: 15px; line-height: 1.5; margin: 0; font-weight: 800; }
.step-card p { font-size: 11px; color: #4a505d; margin: 10px 0 0; }
.step-screenshot { display: flex; align-items: center; justify-content: center; aspect-ratio: 1.65; padding: 10px; border: 1px solid var(--line); border-radius: 6px; background: #f5f6f8; overflow: hidden; }
.step-screenshot > img { display: block; width: 100%; height: auto; }
/* Show the first two real preset cards from the existing panel screenshot. */
.preset-window { position: relative; width: 100%; aspect-ratio: 535 / 318; overflow: hidden; }
.preset-window img { position: absolute; width: 112.8972%; max-width: none; height: auto; left: -6.5421%; top: -121.3836%; }
.notice { display: flex; align-items: flex-start; gap: 9px; padding: 9px 14px; margin-top: 10px; background: var(--pink); border-radius: 6px; color: #bb1937; font-size: 11px; }
.notice .icon { width: 15px; height: 15px; margin-top: 2px; }
.notice.warning .icon { color: #d28d00; }
.task-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px 12px; }
.task-card { display: flex; gap: 17px; align-items: center; min-height: 88px; padding: 17px 19px; border: 1px solid var(--line); border-radius: 8px; text-decoration: none; color: var(--ink); transition: border-color .15s, background .15s, transform .15s; }
.task-card:hover { border-color: #ec9daf; background: #fffbfc; transform: translateY(-2px); }
.task-card > .icon { width: 34px; height: 34px; color: #c71033; stroke-width: 1.8; }
.task-card span { min-width: 0; }
.task-card strong { display: block; font-size: 14px; line-height: 1.65; }
.task-card small { display: block; margin-top: 3px; font-size: 10px; color: #5d6470; }
.task-card > .chevron { margin-left: auto; width: 13px; height: 13px; color: #3f4654; stroke-width: 1.5; }
.screen-figure { margin: 0; }
.screen-preview { position: relative; overflow: hidden; border: 1px solid var(--line); border-radius: 8px; background: #fafbfc; }
.screen-preview img { display: block; width: 100%; }
.screen-preview .point-number { position: absolute; width: 29px; height: 29px; font-size: 14px; border: 2px solid white; box-shadow: 0 1px 3px #00000012; }
.screen-preview .point-one { left: 18%; top: 18%; }
.screen-preview .point-two { left: 52%; top: 2%; }
.screen-preview .point-three { left: 35%; top: 34%; }
.screen-preview .point-four { right: 2%; top: 26%; }
.screen-legend { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; padding: 13px 10px 0; }
.screen-legend > div { display: flex; align-items: flex-start; gap: 10px; }
.screen-legend .point-number { width: 27px; height: 27px; font-size: 14px; }
.screen-legend strong { display: block; font-size: 12px; line-height: 1.6; margin-top: 2px; }
.screen-legend p { margin: 4px 0 0; color: #5d6470; font-size: 10px; line-height: 1.65; }
.screen-details { margin-top: 26px; padding: 18px 24px; border-radius: 8px; background: #f8f9fb; scroll-margin-top: calc(var(--header) + 20px); }
.screen-details h3 { margin: 0 0 12px; font-size: 16px; }
.screen-details p, .screen-details li { font-size: 13px; color: #434b59; }
.screen-details ul { padding-left: 20px; }
.screen-details li { margin: 8px 0; }
.screen-details .note { margin-bottom: 0; }
.save-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.save-card { min-height: 80px; padding: 12px 16px; }
.round-icon { width: 54px; height: 54px; display: grid; place-items: center; background: var(--pink); border-radius: 50%; color: #c71033; flex: 0 0 auto; }
.round-icon .icon { width: 29px; height: 29px; }
.faq-list { border: 1px solid var(--line); border-radius: 8px; overflow: hidden; scroll-margin-top: calc(var(--header) + 20px); }
.faq { scroll-margin-top: calc(var(--header) + 20px); }
.faq + .faq { border-top: 1px solid var(--line); }
.faq summary { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 9px 18px; font-size: 12px; font-weight: 700; list-style: none; cursor: pointer; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-size: 21px; line-height: 1; font-weight: 400; color: #4f5664; }
.faq[open] summary { background: #fff8fa; color: var(--accent-dark); }
.faq[open] summary::after { content: "−"; }
.faq .body { padding: 5px 18px 14px; font-size: 13px; color: #4a5261; }
.faq .body p { margin: 8px 0; }
.bottom-cta { display: flex; align-items: center; justify-content: center; gap: 28px; background: var(--pink); border-radius: 8px; padding: 18px 24px; margin-top: 15px; }
.bottom-cta p { margin: 0; font-size: 14px; font-weight: 700; }
.page-footer { padding: 18px 0 0; text-align: center; color: #9196a0; font-size: 10px; }
.article { padding: 32px 0 8px; margin: 36px 0; border-top: 1px solid var(--line); scroll-margin-top: calc(var(--header) + 20px); }
.article > .section-title { margin: 0 0 22px; font-size: 24px; }
.article h3 { font-size: 17px; margin: 30px 0 9px; }
.article p, .article li { color: #434b59; font-size: 14px; }
.article p { margin: 12px 0; }
.article ul { padding-left: 24px; }
.article li { margin: 9px 0; }
.article figure { margin: 23px 0; }
.article figure img { display: block; width: 100%; border: 1px solid var(--line); border-radius: 8px; }
.article figcaption { color: var(--muted); font-size: 11px; text-align: center; margin-top: 6px; }
.article figure.narrow { max-width: 440px; }
.article figure.mid { max-width: 650px; }
.article .lead { font-size: 16px; color: var(--muted); }
.k { display: inline-block; padding: 0 6px; margin: 1px 2px; background: #f8f9fb; border: 1px solid var(--line); border-radius: 4px; font-size: .9em; font-weight: 700; white-space: nowrap; }
.k.on { color: #b91132; background: var(--pink); border-color: #f4ced7; }
.note { margin: 20px 0; padding: 14px 18px; background: var(--pink); border-left: 3px solid var(--accent); border-radius: 0 7px 7px 0; color: #70313f; font-size: 13px; }
.tableWrap { max-width: 100%; overflow-x: auto; }
table { border-collapse: collapse; width: 100%; font-size: 12px; min-width: 560px; }
th, td { border: 1px solid var(--line); padding: 12px; text-align: left; }
th { background: #f8f9fb; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
@media (min-width: 1500px) {
  :root { --sidebar: 258px; }
  .sidebar { padding-left: 24px; padding-right: 24px; }
  main { padding-top: 20px; }
  .hero { min-height: 290px; }
}
@media (max-width: 1150px) {
  :root { --sidebar: 214px; --header: 60px; }
  .site-header { padding: 0 25px; }
  .brand img { width: 128px; height: 45px; }
  .sidebar { padding: 22px 13px; }
  main { padding: 12px 26px 24px; }
  .hero { padding: 23px; min-height: 269px; }
  .hero h1 { font-size: 30px; }
  .hero p { font-size: 14px; }
  .task-card { gap: 13px; padding: 15px; }
  .task-card > .icon { width: 31px; height: 31px; }
  .task-card strong { font-size: 13px; }
  .step-card { padding: 12px; }
  .step-heading { gap: 10px; }
  .step-heading h3 { font-size: 13px; }
  .step-number { width: 35px; height: 35px; font-size: 16px; }
  .screen-legend { gap: 12px; padding-left: 5px; padding-right: 5px; }
  .screen-legend > div { gap: 8px; }
}
@media (max-width: 950px) and (min-width: 761px) {
  :root { --sidebar: 198px; }
  main { padding-left: 22px; padding-right: 22px; }
  .task-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .steps { gap: 8px; }
  .step-card { padding: 10px; }
  .step-heading { gap: 7px; }
  .step-number { width: 29px; height: 29px; font-size: 13px; }
  .step-heading h3 { font-size: 12px; }
  .screen-legend { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .save-card { gap: 10px; padding: 12px; }
  .round-icon { width: 42px; height: 42px; }
  .bottom-cta { gap: 16px; padding: 18px 14px; }
  .bottom-cta p { font-size: 12px; }
}
@media (max-width: 760px) {
  :root { --header: 62px; }
  .site-header { padding: 0 16px; gap: 10px; }
  .brand img { width: 110px; height: 42px; }
  .header-label { font-size: 11px; padding-left: 10px; }
  .header-actions { gap: 8px; }
  .header-actions .button { font-size: 11px; padding: 8px 11px; gap: 6px; }
  .header-actions .button .icon { width: 15px; height: 15px; }
  .enhanced .menu-toggle { display: inline-flex; }
  .sidebar { position: static; width: auto; max-height: none; border-right: 0; border-bottom: 1px solid var(--line); padding: 18px; }
  .enhanced .sidebar { display: none; position: fixed; top: var(--header); bottom: 0; width: min(320px, 100%); box-shadow: 10px 0 30px #25304715; }
  .enhanced .sidebar.is-open { display: block; }
  .menu-backdrop { position: fixed; inset: var(--header) 0 0; background: #19233540; z-index: 8; border: 0; border-radius: 0; }
  body.menu-open { overflow: hidden; }
  main { margin-left: 0; padding: 13px 20px 22px; }
  .hero { min-height: 271px; padding: 24px; }
  .hero h1 { font-size: 29px; }
  .hero p { font-size: 14px; }
  .section-title { font-size: 21px; }
  .step-heading h3 { font-size: 12px; }
  .task-card strong { font-size: 13px; }
  .task-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .screen-legend { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
  .article > .section-title { font-size: 23px; }
}
@media (max-width: 540px) {
  .site-header { padding: 0 12px; gap: 9px; }
  .header-label { display: none; }
  .brand img { width: 104px; }
  .menu-toggle { padding: 7px; }
  main { padding: 12px 16px 20px; }
  .breadcrumbs { font-size: 10px; margin-bottom: 12px; }
  .hero { padding: 22px 20px 42px; min-height: auto; }
  .hero h1 { font-size: 25px; line-height: 1.5; letter-spacing: 0; }
  .hero p { font-size: 12px; margin-bottom: 16px; }
  .hero .button { font-size: 13px; }
  .hero time { right: 16px; bottom: 13px; font-size: 9px; }
  .home-section { margin-bottom: 26px; }
  .section-title { font-size: 20px; padding-left: 16px; }
  .section-title::before { width: 5px; }
  .steps { grid-template-columns: 1fr; gap: 12px; }
  .step-card { padding: 16px; }
  .step-heading { gap: 10px; margin: 0 0 12px; }
  .step-heading h3 { font-size: 15px; }
  .step-number { width: 31px; height: 31px; font-size: 14px; }
  .step-card p { margin: 12px 0 0; font-size: 12px; }
  .notice { font-size: 10px; padding: 10px; }
  .task-grid { gap: 9px; }
  .task-card { position: relative; min-height: 111px; display: block; padding: 13px; }
  .task-card > .icon { width: 27px; height: 27px; margin-bottom: 7px; }
  .task-card > .chevron { position: absolute; top: 19px; right: 11px; width: 13px; height: 13px; }
  .task-card strong { font-size: 12px; }
  .task-card small { font-size: 9px; }
  .screen-preview .point-number { width: 22px; height: 22px; font-size: 11px; }
  .screen-legend { gap: 15px 12px; padding: 14px 2px 0; }
  .screen-legend strong { font-size: 11px; }
  .screen-legend p { font-size: 10px; }
  .screen-legend .point-number { width: 24px; height: 24px; font-size: 12px; }
  .save-grid { grid-template-columns: 1fr; gap: 10px; }
  .save-card { display: flex; min-height: 81px; padding: 13px 16px; gap: 16px; }
  .save-card > .chevron { position: static; margin: 0 0 0 auto; }
  .save-card strong { font-size: 13px; }
  .save-card small { font-size: 10px; }
  .round-icon { width: 47px; height: 47px; }
  .faq summary { padding: 11px 14px; font-size: 11px; }
  .bottom-cta { flex-direction: column; gap: 13px; padding: 23px 15px; }
  .bottom-cta p { font-size: 13px; }
  .bottom-cta .button { width: 100%; max-width: 250px; }
  .article > .section-title { font-size: 21px; }
  .article h3 { font-size: 17px; }
}
/* ---- 2026-09-26: ヒーローの整理・実ボタンの再現・プレビュー節・早見表 ---- */
/* ヒーロー: 見出しが 1 行になったので高さを内容に合わせ、右下の更新日ぶんだけ下を空ける */
.hero { min-height: auto; padding-bottom: 46px; }
.hero h1 { margin-bottom: 12px; }
.hero p { font-size: 16px; line-height: 1.85; margin-bottom: 18px; }
.hero p br { display: block; }
/* アプリ本体のサイドバーのボタン（tools/web/tail-web.html の .vdRowBtn）と同じ見た目。押せない飾り。 */
.app-btn { display: inline-flex; align-items: center; justify-content: center; height: 30px; padding: 0 12px; margin: 0 2px; border-radius: 9px; background: #c8273e; color: #fff; font-size: 11.5px; font-weight: 900; line-height: 1; white-space: nowrap; vertical-align: middle; box-shadow: 0 2px 7px rgba(200, 39, 62, .28); }
/* ダウンロード／保存はアプリでは黒（#download, #vdDlOk） */
.app-btn.dark { background: #000; box-shadow: none; font-size: 12.5px; padding: 0 14px; border-radius: 8px; }
/* パネルを畳むボタン（アプリの .v243Toggle）: 28px 角、矢印は右向きが基本。左パネルは 180°、上パネルは -90° */
.panel-toggle { display: inline-flex; align-items: center; justify-content: center; width: 28px; height: 28px; margin: 0 2px; border: 1px solid #d5d5da; border-radius: 6px; background: #fff; color: #444; vertical-align: middle; }
.panel-toggle svg { width: 14px; height: 14px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.panel-toggle.left svg { transform: rotate(180deg); }
.panel-toggle.up svg { transform: rotate(-90deg); }
/* 画面の見方: 凡例に各パネルの操作を書くので 2 列・大きめの文字に */
.screen-legend { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px 24px; padding-top: 16px; }
.screen-legend strong { font-size: 14px; }
.screen-legend p { font-size: 12.5px; line-height: 1.8; color: #434b59; }
.screen-legend .app-btn, .screen-legend .panel-toggle { height: 24px; font-size: 10.5px; padding: 0 9px; }
.screen-note { margin: 18px 0 0; font-size: 13.5px; color: #434b59; line-height: 2.2; }
.screen-note .app-btn { margin: 0 3px; }
.note .panel-toggle { background: #fff; }
/* プレビュー節など、記事内の見出し付き箇条書きは読みやすい間隔に */
.article li strong { color: var(--ink); }
/* ボタン早見表: 場所ごとにまとめ、文字を大きく、横スクロールなしで読めるように */
.cheat table { min-width: 0; font-size: 13.5px; }
.cheat th, .cheat td { padding: 11px 14px; vertical-align: middle; }
.cheat thead th { font-size: 12px; color: var(--muted); font-weight: 700; }
.cheat td:first-child { white-space: nowrap; width: 1%; }
.cheat tr.group th { background: var(--pink); color: #b91132; font-weight: 800; font-size: 13px; padding: 8px 14px; border-left: 4px solid var(--accent); }
.cheat tbody tr:not(.group):nth-child(even) td { background: #fbfbfc; }
.cheat .app-btn { height: 26px; font-size: 11px; padding: 0 10px; }
.cheat .k { font-size: 12.5px; }
/* 末尾の CTA はボタンだけ */
.bottom-cta { padding: 22px 24px; }
@media (max-width: 760px) {
  .screen-legend { grid-template-columns: 1fr; }
  .cheat th, .cheat td { padding: 9px 10px; }
  .cheat table { font-size: 12.5px; }
}
@media (max-width: 540px) {
  .hero { padding-bottom: 42px; }
  .hero p { font-size: 13px; }
  .screen-legend strong { font-size: 13px; }
  .screen-legend p { font-size: 12px; }
  .screen-note { font-size: 12.5px; }
  /* 早見表は 1 行 = ボタン ＋ はたらき の 2 段に */
  .cheat thead { display: none; }
  .cheat table, .cheat tbody, .cheat tr, .cheat td { display: block; width: 100%; }
  .cheat tr.group { display: block; }
  .cheat tr.group th { display: block; border: 0; border-left: 4px solid var(--accent); border-radius: 6px 0 0 6px; margin-top: 14px; }
  .cheat tbody tr:not(.group) { border: 1px solid var(--line); border-top: 0; }
  .cheat tbody tr:not(.group):first-of-type { border-top: 1px solid var(--line); }
  .cheat td { border: 0; padding: 8px 12px; white-space: normal; }
  .cheat td:first-child { padding-bottom: 2px; }
  .cheat td:last-child { padding-top: 0; color: #4a5261; font-size: 12.5px; }
  .cheat tbody tr:not(.group):nth-child(even) td { background: transparent; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; scroll-behavior: auto !important; }
}
@media print {
  .site-header, .sidebar, .menu-backdrop, .breadcrumbs, .bottom-cta, .page-footer { display: none !important; }
  main { margin: 0; padding: 0; }
  .hero, .step-card, .task-card, figure { break-inside: avoid; }
}