/* =====================================================================
   くらしデータ デザインシステム v3 (2026-10)
   - 全ページの <head> の最後で読み込む(各ページの <style> より後 = 上書き役)
   - ヘッダー/フッター/検索/メニューは kd.js と対
   ===================================================================== */
:root {
  --bg: #f6f4ee; --bg2: #efece3; --card: #ffffff; --ink: #1b1a17; --sub: #4c4a44; --muted: #74706a;
  --line: #ebe8df; --border: rgba(27,26,23,0.08); --border2: rgba(27,26,23,0.14);
  --green: #12895a; --green-d: #0b6a44; --green-l: #e3f3ea;
  --orange: #e2692a; --orange-d: #a9471a; --orange-l: #fcebdf;
  --blue: #2c6bd6; --blue-d: #1f4fa6; --blue-l: #e4edfb;
  --red: #d64545; --red-d: #a52f2f; --red-l: #fbe6e3;
  --violet: #6a52c7; --violet-d: #4d389f; --violet-l: #ece8fa;
  --amber: #d79a12; --amber-d: #8f6406; --amber-l: #fbf1d6;
  --teal: #0f8a86; --teal-d: #0a6461; --teal-l: #ddf2f0;
  --shadow: 0 1px 2px rgba(27,26,23,0.04), 0 8px 24px rgba(27,26,23,0.05);
  --shadow-h: 0 2px 6px rgba(27,26,23,0.06), 0 20px 44px rgba(27,26,23,0.10);
  --disp: 'M PLUS Rounded 1c', 'Noto Sans JP', sans-serif;
  --fnum: 'Outfit', 'Noto Sans JP', system-ui, sans-serif;
  --r-lg: 22px; --r-md: 16px; --r-sm: 12px;
  --ease: cubic-bezier(.2,.7,.2,1);
  --hd-h: 64px;
}
html { -webkit-text-size-adjust: 100%; scroll-padding-top: calc(var(--hd-h) + 16px); }
body { overflow-x: clip; background: var(--bg); color: var(--ink); -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; font-feature-settings: "palt" 0; }
::selection { background: rgba(18,137,90,0.18); }
:focus-visible { outline: 3px solid rgba(44,107,214,0.55); outline-offset: 2px; border-radius: 6px; }
.wrap { max-width: 1200px; padding-left: 20px; padding-right: 20px; }
.num, .kd-num { font-variant-numeric: tabular-nums; }
.kd-fnum { font-family: var(--fnum); font-variant-numeric: tabular-nums; letter-spacing: -0.01em; }
.kd-skip { position: absolute; left: -9999px; top: 8px; z-index: 200; background: var(--ink); color: #fff; padding: 8px 14px; border-radius: 8px; }
.kd-skip:focus { left: 12px; color: #fff; }

/* ---------------------------------------------------------------- header */
header.kd-hd { position: sticky; top: 0; z-index: 60; background: rgba(246,244,238,0.82); -webkit-backdrop-filter: saturate(1.6) blur(14px); backdrop-filter: saturate(1.6) blur(14px); border-bottom: 1px solid transparent; box-shadow: none; transition: border-color .25s, background .25s; }
header.kd-hd.is-stuck { border-bottom-color: var(--border); background: rgba(250,249,245,0.9); }
.kd-hd-in { height: var(--hd-h); display: flex; align-items: center; gap: 18px; }
.kd-brand { display: flex; align-items: center; gap: 10px; flex: 0 0 auto; }
.kd-brand:hover { color: inherit; }
.kd-brand svg { display: block; transition: transform .4s var(--ease); }
.kd-brand:hover svg { transform: rotate(-8deg) translateY(-1px); }
.kd-brand-t { display: flex; flex-direction: column; line-height: 1.1; }
.kd-brand-t b { font-family: var(--disp); font-size: 18px; font-weight: 800; letter-spacing: 0.02em; }
.kd-brand-t small { font-size: 10px; color: var(--muted); letter-spacing: 0.1em; margin-top: 3px; }
nav.kd-nav { display: flex; align-items: center; gap: 2px; margin-left: 10px; }
nav.kd-nav > a, nav.kd-nav > button { display: inline-flex; align-items: center; gap: 6px; padding: 8px 14px; border-radius: 999px; font: 600 13.5px/1 'Noto Sans JP', sans-serif; color: var(--sub); background: transparent; border: 0; cursor: pointer; transition: background .2s, color .2s; }
nav.kd-nav > a:hover, nav.kd-nav > button:hover, nav.kd-nav > button[aria-expanded="true"] { background: rgba(27,26,23,0.06); color: var(--ink); }
nav.kd-nav > a.on, nav.kd-nav > button.on { color: var(--green-d); background: var(--green-l); font-weight: 700; }
nav.kd-nav svg.chev { transition: transform .25s var(--ease); }
nav.kd-nav button[aria-expanded="true"] svg.chev { transform: rotate(180deg); }
.kd-hd-r { margin-left: auto; display: flex; align-items: center; gap: 8px; }
.kd-hd-r .hd-right, .kd-hd-r #hd-updated { margin: 0; font-size: 11.5px; color: var(--muted); white-space: nowrap; font-variant-numeric: tabular-nums; }
.kd-hd-r #hd-updated:empty { display: none; }
.kd-sbtn { display: inline-flex; align-items: center; gap: 10px; height: 38px; padding: 0 10px 0 14px; min-width: 210px; border-radius: 999px; border: 1px solid var(--border2); background: var(--card); color: var(--muted); font: 500 13px 'Noto Sans JP', sans-serif; cursor: pointer; transition: border-color .2s, box-shadow .2s; }
.kd-sbtn:hover { border-color: rgba(27,26,23,0.28); box-shadow: 0 4px 14px rgba(27,26,23,0.06); }
.kd-sbtn kbd { margin-left: auto; font: 600 10.5px var(--fnum); color: var(--muted); border: 1px solid var(--border2); border-radius: 6px; padding: 2px 6px; background: var(--bg); }
.kd-ibtn { display: none; width: 42px; height: 42px; border-radius: 12px; border: 1px solid var(--border2); background: var(--card); color: var(--ink); align-items: center; justify-content: center; cursor: pointer; }

/* mega menu */
.kd-mega { position: absolute; left: 0; right: 0; top: 100%; background: #fbfaf6; -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px); border-bottom: 1px solid var(--border); box-shadow: 0 30px 60px rgba(27,26,23,0.10); opacity: 0; visibility: hidden; transform: translateY(-6px); transition: opacity .22s, transform .22s var(--ease), visibility .22s; }
.kd-mega.open { opacity: 1; visibility: visible; transform: none; }
.kd-mega-in { display: grid; grid-template-columns: repeat(5, minmax(0,1fr)); gap: 8px 22px; padding: 24px 20px 28px; }
.kd-mega h3 { display: flex; align-items: center; gap: 8px; font-size: 12px; font-weight: 800; letter-spacing: 0.06em; margin: 0 0 8px; padding-bottom: 8px; border-bottom: 1px solid var(--line); }
.kd-mega h3 i { width: 8px; height: 8px; border-radius: 3px; }
.kd-mega a { display: flex; align-items: center; gap: 9px; padding: 6px 8px; margin: 0 -8px; border-radius: 10px; font-size: 13px; font-weight: 600; color: var(--sub); }
.kd-mega a:hover { background: rgba(27,26,23,0.05); color: var(--ink); }
.kd-mega a .ic { width: 26px; height: 26px; border-radius: 8px; display: flex; align-items: center; justify-content: center; flex: 0 0 auto; }
.kd-mega a .ic svg { width: 15px; height: 15px; }
.kd-mega-foot { grid-column: 1 / -1; display: flex; gap: 10px; align-items: center; border-top: 1px solid var(--line); padding-top: 14px; margin-top: 6px; font-size: 12.5px; color: var(--muted); }
.kd-mega-foot a { margin: 0; padding: 7px 14px; border-radius: 999px; background: var(--ink); color: #fff; font-weight: 700; }
.kd-mega-foot a:hover { color: #fff; background: #000; }

/* mobile drawer */
.kd-drawer { position: fixed; inset: 0; z-index: 90; visibility: hidden; }
.kd-drawer.open { visibility: visible; }
.kd-drawer-bg { position: absolute; inset: 0; background: rgba(20,19,16,0.38); opacity: 0; transition: opacity .25s; }
.kd-drawer.open .kd-drawer-bg { opacity: 1; }
.kd-drawer-p { position: absolute; top: 0; right: 0; bottom: 0; width: min(420px, 92vw); background: var(--bg); transform: translateX(100%); transition: transform .32s var(--ease); display: flex; flex-direction: column; overflow-y: auto; overscroll-behavior: contain; }
.kd-drawer.open .kd-drawer-p { transform: none; }
.kd-drawer-top { display: flex; align-items: center; gap: 10px; padding: 12px 16px; border-bottom: 1px solid var(--border); position: sticky; top: 0; background: var(--bg); z-index: 1; }
.kd-drawer-top .kd-ibtn { display: inline-flex; margin-left: auto; }
.kd-drawer-s { margin: 14px 16px 6px; }
.kd-drawer-s .kd-sbtn { width: 100%; height: 46px; font-size: 14px; }
.kd-drawer-main { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; padding: 10px 16px; }
.kd-drawer-main a { background: var(--card); border: 1px solid var(--border); border-radius: 14px; padding: 13px 14px; font-weight: 700; font-size: 14px; }
.kd-drawer-grp { padding: 10px 16px 4px; }
.kd-drawer-grp h3 { font-size: 12px; font-weight: 800; color: var(--muted); letter-spacing: 0.08em; margin: 8px 0 6px; display: flex; gap: 8px; align-items: center; }
.kd-drawer-grp h3 i { width: 8px; height: 8px; border-radius: 3px; }
.kd-drawer-grp a { display: flex; align-items: center; gap: 10px; padding: 10px 4px; border-bottom: 1px solid var(--line); font-size: 14.5px; font-weight: 600; }
.kd-drawer-grp a .ic { width: 30px; height: 30px; border-radius: 9px; display: flex; align-items: center; justify-content: center; }
.kd-drawer-grp a .ic svg { width: 16px; height: 16px; }
.kd-drawer-grp a::after { content: "›"; margin-left: auto; color: var(--muted); font-size: 18px; }
body.kd-lock { overflow: hidden; }

/* search palette */
.kd-pal { position: fixed; inset: 0; z-index: 100; display: none; }
.kd-pal.open { display: block; }
.kd-pal-bg { position: absolute; inset: 0; background: rgba(20,19,16,0.42); -webkit-backdrop-filter: blur(3px); backdrop-filter: blur(3px); animation: kdFade .2s both; }
.kd-pal-box { position: relative; margin: 10vh auto 0; width: min(680px, calc(100vw - 24px)); max-height: 76vh; display: flex; flex-direction: column; background: var(--card); border-radius: 22px; box-shadow: 0 40px 100px rgba(0,0,0,0.28); overflow: hidden; animation: kdPop .28s var(--ease) both; }
.kd-pal-in { display: flex; align-items: center; gap: 12px; padding: 16px 18px; border-bottom: 1px solid var(--line); }
.kd-pal-in input { flex: 1; border: 0; outline: 0; font: 500 17px 'Noto Sans JP', sans-serif; color: var(--ink); background: transparent; min-width: 0; }
.kd-pal-in input::placeholder { color: #a5a196; }
.kd-pal-in kbd, .kd-pal-in button { font: 600 11px var(--fnum); color: var(--muted); border: 1px solid var(--border2); border-radius: 7px; padding: 4px 8px; background: var(--bg); cursor: pointer; }
.kd-pal-res { overflow-y: auto; padding: 8px 8px 12px; }
.kd-pal-h { font-size: 11px; font-weight: 800; color: var(--muted); letter-spacing: 0.08em; padding: 12px 12px 6px; }
.kd-pal-res a { display: flex; align-items: center; gap: 12px; padding: 10px 12px; border-radius: 12px; }
.kd-pal-res a.sel, .kd-pal-res a:hover { background: var(--bg); color: var(--ink); }
.kd-pal-res a .ic { width: 34px; height: 34px; border-radius: 10px; display: flex; align-items: center; justify-content: center; flex: 0 0 auto; }
.kd-pal-res a .ic svg { width: 18px; height: 18px; }
.kd-pal-res a .t { font-size: 14px; font-weight: 700; line-height: 1.4; }
.kd-pal-res a .d { font-size: 12px; color: var(--muted); line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; overflow: hidden; }
.kd-pal-res a .go { margin-left: auto; color: var(--muted); font-size: 12px; flex: 0 0 auto; }
.kd-pal-empty { padding: 26px 16px; text-align: center; color: var(--muted); font-size: 13.5px; }
.kd-pal-sug { display: flex; flex-wrap: wrap; gap: 6px; padding: 4px 12px 8px; }
.kd-pal-sug button { border: 1px solid var(--border2); background: var(--card); border-radius: 999px; padding: 6px 12px; font: 600 12.5px 'Noto Sans JP', sans-serif; color: var(--sub); cursor: pointer; }
.kd-pal-sug button:hover { border-color: var(--ink); color: var(--ink); }
mark.kd-m { background: rgba(226,105,42,0.18); color: inherit; border-radius: 3px; padding: 0 1px; }
@keyframes kdFade { from { opacity: 0; } }
@keyframes kdPop { from { opacity: 0; transform: translateY(10px) scale(.98); } }

/* ---------------------------------------------------------------- footer */
footer.kd-ft { background: #171612; color: #d9d5ca; margin-top: 72px; position: relative; overflow: hidden; }
footer.kd-ft a:hover { color: #fff; }
.kd-ft-hero { display: grid; grid-template-columns: minmax(0,1.1fr) minmax(0,2fr); gap: 40px; padding: 56px 0 36px; }
.kd-ft-brand { display: flex; flex-direction: column; gap: 14px; }
.kd-ft-brand .row { display: flex; align-items: center; gap: 12px; }
.kd-ft-brand b { font-family: var(--disp); font-size: 22px; color: #fff; }
.kd-ft-brand p { margin: 0; font-size: 13px; line-height: 1.9; color: #a9a59a; max-width: 340px; }
.kd-ft-cols { display: grid; grid-template-columns: repeat(5, minmax(0,1fr)); gap: 24px; }
.kd-ft-cols h4 { font-size: 11.5px; letter-spacing: 0.1em; color: #fff; margin: 0 0 12px; font-weight: 800; display: flex; align-items: center; gap: 8px; }
.kd-ft-cols h4 i { width: 7px; height: 7px; border-radius: 2px; }
.kd-ft-cols a { display: block; font-size: 12.5px; color: #a9a59a; padding: 4px 0; }
.kd-ft-src { border-top: 1px solid rgba(255,255,255,0.09); padding: 18px 0; font-size: 12px; color: #8f8b80; line-height: 1.8; }
.kd-ft-bot { border-top: 1px solid rgba(255,255,255,0.09); display: flex; gap: 18px; flex-wrap: wrap; padding: 16px 0 26px; font-size: 11.5px; color: #8f8b80; }
.kd-ft-bot a { color: #a9a59a; }
.kd-ft-bot span:last-child { margin-left: auto; }
.kd-ft-big { position: absolute; right: -10px; bottom: -40px; font-family: var(--fnum); font-weight: 800; font-size: 210px; line-height: 1; color: rgba(255,255,255,0.025); letter-spacing: -0.04em; pointer-events: none; white-space: nowrap; }

/* ---------------------------------------------------------------- shared page parts (data / simple pages) */
.crumb { font-size: 12px; padding: 22px 0 12px; color: var(--muted); gap: 6px; align-items: center; }
.crumb a { color: var(--sub); font-weight: 600; }
.crumb a:hover { color: var(--green-d); text-decoration: underline; text-underline-offset: 3px; }
.crumb b { color: var(--ink); font-weight: 700; }
.title-row { gap: 14px 16px; }
.title-icon { width: 56px; height: 56px; border-radius: 17px; box-shadow: inset 0 0 0 1px rgba(27,26,23,0.04); }
.title-icon svg { width: 28px; height: 28px; }
.title-row h1, h1.page { font-size: clamp(26px, 3.4vw, 36px); font-weight: 900; letter-spacing: -0.005em; line-height: 1.25; }
.badge-live { background: var(--green-l); color: var(--green-d); padding: 5px 12px; }
.badge-live::before { animation: kdPulse 2s ease-in-out infinite; }
@keyframes kdPulse { 0%,100% { box-shadow: 0 0 0 0 rgba(18,137,90,0.45); } 60% { box-shadow: 0 0 0 6px rgba(18,137,90,0); } }
.updated { color: var(--muted); }
.lead { font-size: 15px; line-height: 1.95; color: var(--sub); max-width: 820px; margin-top: 14px; }
.card { border-radius: var(--r-lg); border: 1px solid var(--border); box-shadow: var(--shadow); }
.panel { border-radius: var(--r-md); border-color: var(--line); background: #fff; }
.panel h2, .analysis h2 { font-size: 15px; letter-spacing: 0.01em; }
.analysis { background: linear-gradient(180deg, #fbfaf6, #f7f5ef); border-color: var(--line); border-radius: var(--r-md); }
.tile { border-radius: var(--r-sm); border-color: var(--line); background: #fff; transition: border-color .2s, box-shadow .2s; }
.tile:hover { border-color: var(--border2); box-shadow: 0 6px 18px rgba(27,26,23,0.05); }
.tile .t-val, .i-val, .dc-val, .s-v, .c-v, .r-main { font-family: var(--fnum); letter-spacing: -0.01em; }
.tile .t-val small, .i-val small, .dc-val small { font-family: 'Noto Sans JP', sans-serif; letter-spacing: 0; }
.tile .t-def { color: var(--muted); }
.seg { background: var(--bg2); }
.seg button { transition: background .2s, color .2s, box-shadow .2s; }
.seg button:hover { color: var(--ink); }
.seg button.on { box-shadow: 0 1px 2px rgba(27,26,23,0.08), 0 4px 12px rgba(27,26,23,0.08); }
th { color: var(--muted); }
td { border-bottom-color: var(--line); }
tbody tr:hover td { background: #fbfaf6; }
.src { color: var(--muted); }
.rel { border-radius: 12px; transition: background .2s; }
.rel:hover { background: var(--bg); }
.howto .n { box-shadow: 0 4px 10px rgba(27,26,23,0.12); }
.a-tag { background: #fff; }
.chart-scroll { scrollbar-width: thin; }

/* ---------------------------------------------------------------- articles (detail) */
.art-card { border-radius: var(--r-lg); box-shadow: var(--shadow); }
.art-body .prose, .prose { font-size: 16px; line-height: 2; }
h1.art { font-size: clamp(24px, 3vw, 31px); letter-spacing: -0.005em; line-height: 1.45; }
h2.sec { font-size: clamp(19px, 2.2vw, 23px); line-height: 1.45; padding-top: 6px; }
.tldr { background: var(--bg); border: 1px solid var(--line); border-radius: var(--r-md); }
.figure { border-radius: var(--r-md); border-color: var(--line); }
.eyecatch { overflow: hidden; }
.eyecatch::after { content: ""; position: absolute; right: -60px; bottom: -80px; width: 260px; height: 260px; border-radius: 50%; border: 36px solid rgba(255,255,255,0.35); pointer-events: none; }
.side .card { position: static; }
@media (min-width: 901px) { .art-grid > .side { position: sticky; top: calc(var(--hd-h) + 16px); align-self: start; } }
.kd-progress { position: fixed; left: 0; top: 0; height: 3px; width: 100%; transform-origin: 0 50%; transform: scaleX(0); background: linear-gradient(90deg, var(--green), var(--blue)); z-index: 70; pointer-events: none; }

/* ---------------------------------------------------------------- reusable new components */
.kd-eyebrow { display: inline-flex; align-items: center; gap: 8px; font: 700 12px/1 'Noto Sans JP', sans-serif; color: var(--green-d); background: var(--card); border: 1px solid var(--border); border-radius: 999px; padding: 7px 14px 7px 8px; box-shadow: 0 2px 8px rgba(27,26,23,0.04); }
.kd-eyebrow .dot { width: 18px; height: 18px; border-radius: 50%; background: var(--green-l); display: inline-flex; align-items: center; justify-content: center; }
.kd-eyebrow .dot::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--green); animation: kdPulse 2s infinite; }
.kd-sec-h { display: flex; align-items: flex-end; gap: 16px; flex-wrap: wrap; margin: 0 0 22px; }
.kd-sec-h .k { font: 700 12px/1 var(--fnum); letter-spacing: 0.16em; color: var(--muted); text-transform: uppercase; display: flex; align-items: center; gap: 10px; }
.kd-sec-h .k::before { content: ""; width: 22px; height: 2px; background: currentColor; border-radius: 2px; }
.kd-sec-h h2 { font-size: clamp(24px, 3vw, 34px); font-weight: 900; margin: 10px 0 0; line-height: 1.25; letter-spacing: -0.005em; }
.kd-sec-h p { margin: 8px 0 0; color: var(--sub); font-size: 14px; line-height: 1.8; }
.kd-sec-h .more { margin-left: auto; font-size: 13.5px; font-weight: 700; color: var(--ink); display: inline-flex; gap: 8px; align-items: center; padding: 9px 16px; border-radius: 999px; border: 1px solid var(--border2); background: var(--card); transition: background .2s, color .2s; }
.kd-sec-h .more:hover { background: var(--ink); color: #fff; }
.kd-btn { display: inline-flex; align-items: center; gap: 10px; font: 700 14.5px/1 'Noto Sans JP', sans-serif; color: #fff; background: var(--ink); border-radius: 999px; padding: 15px 24px; border: 0; cursor: pointer; transition: transform .2s var(--ease), box-shadow .2s, background .2s; }
.kd-btn:hover { color: #fff; transform: translateY(-1px); box-shadow: 0 10px 24px rgba(27,26,23,0.18); }
.kd-btn.ghost { background: transparent; color: var(--ink); border: 1px solid var(--border2); }
.kd-btn.ghost:hover { background: var(--card); color: var(--ink); }
.kd-arrow { transition: transform .25s var(--ease); }
a:hover .kd-arrow { transform: translateX(3px); }

/* data card (catalog) */
.kd-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 14px; }
.kd-dc { position: relative; display: flex; flex-direction: column; min-height: 196px; background: var(--card); border: 1px solid var(--border); border-radius: 20px; padding: 18px 18px 16px; box-shadow: var(--shadow); transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s; overflow: hidden; isolation: isolate; }
.kd-dc::before { content: ""; position: absolute; inset: auto -40% -60% auto; width: 180px; height: 180px; border-radius: 50%; background: var(--tone-l, var(--green-l)); opacity: 0; transform: scale(.6); transition: opacity .35s, transform .5s var(--ease); z-index: -1; }
.kd-dc:hover { transform: translateY(-3px); box-shadow: var(--shadow-h); border-color: transparent; color: inherit; }
.kd-dc:hover::before { opacity: .8; transform: scale(1); }
.kd-dc-h { display: flex; align-items: center; gap: 10px; }
.kd-dc-h .ic { width: 36px; height: 36px; border-radius: 11px; display: flex; align-items: center; justify-content: center; flex: 0 0 auto; background: var(--tone-l); }
.kd-dc-h .ic svg { width: 19px; height: 19px; }
.kd-dc-h .nm { font-size: 14px; font-weight: 800; line-height: 1.35; }
.kd-dc-v { margin-top: 16px; font: 700 27px/1.15 var(--fnum); letter-spacing: -0.015em; display: flex; align-items: baseline; gap: 6px; flex-wrap: wrap; min-height: 31px; }
.kd-dc-v small { font: 600 12.5px 'Noto Sans JP', sans-serif; color: var(--sub); letter-spacing: 0; }
.kd-dc-v .pill { font: 700 11.5px 'Noto Sans JP', sans-serif; align-self: center; }
.kd-dc-s { margin-top: 6px; font-size: 12.5px; color: var(--sub); line-height: 1.6; }
.kd-dc-d { margin-top: 6px; font-size: 12.5px; color: var(--sub); line-height: 1.65; }
.kd-dc-f { margin-top: auto; padding-top: 14px; display: flex; align-items: center; gap: 8px; font-size: 11.5px; color: var(--muted); font-weight: 600; }
.kd-dc-f .go { margin-left: auto; width: 30px; height: 30px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; background: var(--bg); color: var(--ink); transition: background .25s, color .25s, transform .3s var(--ease); }
.kd-dc:hover .kd-dc-f .go { background: var(--ink); color: #fff; transform: rotate(-45deg); }
.kd-skel { display: inline-block; height: .9em; width: 5.5em; border-radius: 6px; background: linear-gradient(90deg, #efede6 0%, #f8f7f2 50%, #efede6 100%); background-size: 200% 100%; animation: kdShimmer 1.3s linear infinite; vertical-align: middle; }
@keyframes kdShimmer { to { background-position: -200% 0; } }

/* tones */
.t-price { --tone: var(--orange); --tone-d: var(--orange-d); --tone-l: var(--orange-l); }
.t-weather { --tone: var(--blue); --tone-d: var(--blue-d); --tone-l: var(--blue-l); }
.t-travel { --tone: var(--teal); --tone-d: var(--teal-d); --tone-l: var(--teal-l); }
.t-safety { --tone: var(--red); --tone-d: var(--red-d); --tone-l: var(--red-l); }
.t-energy { --tone: var(--amber); --tone-d: var(--amber-d); --tone-l: var(--amber-l); }
.t-society { --tone: var(--violet); --tone-d: var(--violet-d); --tone-l: var(--violet-l); }
.t-tool { --tone: var(--green); --tone-d: var(--green-d); --tone-l: var(--green-l); }

/* reveal */
.kd-rv { opacity: 0; transform: translateY(18px); transition: opacity .7s var(--ease), transform .7s var(--ease); transition-delay: var(--d, 0s); }
.kd-rv.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001s !important; animation-iteration-count: 1 !important; transition-duration: .001s !important; scroll-behavior: auto !important; }
  .kd-rv { opacity: 1; transform: none; }
}


/* ---------------------------------------------------------------- article cards (articles/index.html) */
.kd-arts-hero, .kd-page-hero { display: flex; align-items: flex-end; gap: 24px; flex-wrap: wrap; padding: 8px 0 6px; }
.kd-arts-hero > div:first-child, .kd-page-hero > div:first-child { flex: 1 1 520px; }
.kd-arts-count { display: flex; align-items: baseline; gap: 6px; color: var(--sub); font-weight: 700; font-size: 13px; }
.kd-arts-count b { font-size: 56px; line-height: 1; color: var(--ink); letter-spacing: -0.03em; }
.kd-filter { display: flex; gap: 8px; flex-wrap: wrap; margin: 26px 0 4px; position: sticky; top: calc(var(--hd-h) + 6px); z-index: 5; padding: 6px 0; }
.kd-filter button, .kd-filter a { border: 1px solid var(--border2); background: rgba(255,255,255,0.88); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); border-radius: 999px; padding: 8px 15px; font: 700 13px 'Noto Sans JP', sans-serif; color: var(--sub); cursor: pointer; transition: all .2s; white-space: nowrap; }
.kd-filter button span, .kd-filter a span { font-family: var(--fnum); color: var(--muted); margin-left: 3px; font-weight: 600; }
.kd-filter button:hover, .kd-filter a:hover { border-color: var(--ink); color: var(--ink); }
.kd-filter button.on { background: var(--ink); border-color: var(--ink); color: #fff; }
.kd-filter button.on span { color: rgba(255,255,255,0.65); }
.cards.kd-ac-grid { grid-template-columns: repeat(3, minmax(0,1fr)); gap: 18px; margin-top: 18px; margin-bottom: 20px; }
a.dcard.kd-ac { padding: 0; overflow: hidden; border-radius: 22px; border: 1px solid var(--border); transition: transform .35s var(--ease), box-shadow .35s var(--ease); }
a.dcard.kd-ac:hover { transform: translateY(-4px); box-shadow: var(--shadow-h); color: inherit; }
a.dcard.kd-ac[hidden] { display: none; }
.kd-ac-ec { position: relative; height: 168px; background: var(--tone-l); padding: 22px 24px; display: flex; align-items: flex-end; overflow: hidden; }
.kd-ac-ec::before { content: ""; position: absolute; right: -50px; top: -50px; width: 170px; height: 170px; border-radius: 50%; border: 28px solid rgba(255,255,255,0.45); transition: transform .6s var(--ease); }
.kd-ac-ec::after { content: ""; position: absolute; right: 54px; top: 38px; width: 40px; height: 40px; border-radius: 50%; background: rgba(255,255,255,0.4); }
a.dcard.kd-ac:hover .kd-ac-ec::before { transform: scale(1.2); }
a.dcard.kd-ac:nth-child(3n+2) .kd-ac-ec::before { right: auto; left: 55%; top: -90px; width: 220px; height: 220px; border-width: 18px; }
a.dcard.kd-ac:nth-child(3n+2) .kd-ac-ec::after { right: 22px; top: auto; bottom: 18px; width: 60px; height: 60px; }
a.dcard.kd-ac:nth-child(3n) .kd-ac-ec::before { right: -30px; top: 30px; width: 120px; height: 120px; border-width: 40px; }
a.dcard.kd-ac:nth-child(3n) .kd-ac-ec::after { right: 120px; top: 18px; width: 24px; height: 24px; }
.kd-ac-catch { position: relative; font-family: var(--disp); font-size: 23px; font-weight: 800; line-height: 1.32; color: var(--tone-d); }
.kd-ac-b { padding: 16px 20px 18px; display: flex; flex-direction: column; flex: 1; }
.kd-ac-meta { display: flex; gap: 10px; align-items: center; font-size: 12px; color: var(--muted); font-weight: 600; }
.kd-ac-cat { color: var(--tone-d); background: var(--tone-l); border-radius: 999px; padding: 3px 10px; font-weight: 800; font-size: 11.5px; }
.kd-ac-t { font-size: 15px; font-weight: 700; line-height: 1.65; margin-top: 10px; }
.kd-ac-more { margin-top: auto; padding-top: 14px; font-size: 13px; font-weight: 800; color: var(--ink); }
a.dcard.kd-ac:hover .kd-ac-more { color: var(--tone-d); }

/* ---------------------------------------------------------------- data catalog page */
.kd-cat-search { display: flex; align-items: center; gap: 10px; height: 54px; max-width: 560px; padding: 0 18px; margin-top: 22px; border-radius: 999px; border: 1px solid var(--border2); background: var(--card); box-shadow: 0 12px 30px rgba(27,26,23,0.06); }
.kd-cat-search input { flex: 1; border: 0; outline: 0; font: 500 15px 'Noto Sans JP', sans-serif; background: transparent; color: var(--ink); min-width: 0; }
.kd-cat-search:focus-within { border-color: var(--ink); }
.kd-cat-empty { display: none; padding: 40px 0; text-align: center; color: var(--muted); }
.kd-cat-sec { margin-top: 44px; scroll-margin-top: calc(var(--hd-h) + 70px); }
.kd-cat-sec h2 { display: flex; align-items: center; gap: 10px; font-size: 22px; font-weight: 900; margin: 0 0 4px; }
.kd-cat-sec h2 i { width: 10px; height: 10px; border-radius: 3px; background: var(--tone); }
.kd-cat-sec > p { color: var(--sub); font-size: 13.5px; margin: 0 0 16px; }
.kd-cat-sec[hidden], .kd-dc[hidden] { display: none; }

@media (max-width: 900px) {
  .cards.kd-ac-grid { grid-template-columns: repeat(2, minmax(0,1fr)); gap: 12px; }
  .kd-ac-ec { height: 130px; padding: 16px; }
  .kd-ac-catch { font-size: 18px; }
  .kd-ac-b { padding: 13px 15px 15px; }
  .kd-ac-t { font-size: 13.5px; }
  .kd-arts-count b { font-size: 40px; }
  .kd-filter { flex-wrap: nowrap; overflow-x: auto; margin-left: -16px; margin-right: -16px; padding: 6px 16px; scrollbar-width: none; }
  .kd-filter::-webkit-scrollbar { display: none; }
}
@media (max-width: 560px) {
  .cards.kd-ac-grid { grid-template-columns: minmax(0,1fr); }
  .kd-ac-ec { height: 120px; }
  .kd-ac-catch { font-size: 21px; }
}

/* ---------------------------------------------------------------- responsive */
@media (max-width: 1100px) {
  .kd-sbtn { min-width: 0; }
  .kd-sbtn .lbl, .kd-sbtn kbd { display: none; }
  .kd-hd-r #hd-updated { display: none; }
  .kd-grid { grid-template-columns: repeat(3, minmax(0,1fr)); }
  .kd-mega-in { grid-template-columns: repeat(3, minmax(0,1fr)); }
}
@media (max-width: 900px) {
  :root { --hd-h: 58px; }
  nav.kd-nav { display: none; }
  .kd-sbtn { width: 42px; height: 42px; padding: 0; justify-content: center; border-radius: 12px; }
  .kd-drawer .kd-sbtn { width: 100%; justify-content: flex-start; padding: 0 14px; border-radius: 999px; }
  .kd-drawer .kd-sbtn .lbl { display: inline; }
  .kd-ibtn { display: inline-flex; }
  .kd-mega { display: none; }
  .kd-grid { grid-template-columns: repeat(2, minmax(0,1fr)); gap: 10px; }
  .kd-dc { min-height: 0; padding: 15px 14px 13px; border-radius: 18px; }
  .kd-dc-v { font-size: 22px; margin-top: 12px; }
  .kd-dc-d { display: none; }
  .kd-ft-hero { grid-template-columns: minmax(0,1fr); gap: 28px; padding-top: 40px; }
  .kd-ft-cols { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .kd-ft-big { font-size: 110px; bottom: -18px; }
  .wrap { padding-left: 16px; padding-right: 16px; }
  .lead { font-size: 14.5px; }
  .card { border-radius: 18px; }
  .title-icon { width: 46px; height: 46px; border-radius: 14px; }
  .title-icon svg { width: 24px; height: 24px; }
}
@media (max-width: 520px) {
  .kd-brand-t small { display: none; }
  .kd-grid { grid-template-columns: minmax(0,1fr) minmax(0,1fr); }
  .kd-dc-h { flex-direction: column; align-items: flex-start; gap: 8px; }
  .kd-dc-h .nm { font-size: 13px; }
  .kd-dc-s { font-size: 11.5px; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
  .kd-dc-f .fq { display: none; }
  .kd-sec-h .more { margin-left: 0; }
  .kd-pal-box { margin-top: 12px; max-height: calc(100vh - 24px); border-radius: 18px; }
}