/* LP とデータ取扱いページ（/data-handling）の共通スタイル。TK-039 の lp.html から切り出した（TK-094）。 */
/* ランディングページ（TK-039）
 *
 * デザイン正本は Claude Design のハンドオフ
 * `design_handoff_kasan_manager_lp/design/kasan-manager-lp-v2.dc.html` の `view: 'lp'`
 * （HTML 26〜432行）。色・寸法・余白・文言はハンドオフ README で「確定値」と
 * 指定されているため、そのまま写す。
 *
 * モックからの乖離は `.ledgers/tickets/TK-039.md` に列挙してある。
 * 図版はすべて CSS の矩形・円で組んだプレースホルダ（README「Assets」）——
 * 実画像への差し替えが前提。
 */
:root {
  --km-orange: #f5821f;
  --km-orange-hover: #e06e0c;
  --km-orange-ink: #c97a0a;
  --km-orange-pale: #f8d8b4;
  --km-orange-palest: #fbe3c3;
  --km-navy: #17479e;
  --km-navy-hover: #123c89;
  --km-navy-shadow: #0d2f6b;
  --km-navy-deep: #103a87;
  --km-navy-border: #2e5cb0;
  --km-on-navy: #dce6f8;
  --km-on-navy-weak: #bfd0f0;
  --km-on-navy-accent: #ffc98a;
  --km-cream: #fff6d5;
  --km-cream-palest: #fffceb;
  --km-panel: #fffbe8;
  --km-pink: #fdf3ee;
  --km-bluegray: #f4f7fd;
  --km-ink: #3a3733;
  --km-ink-sub: #5c5750;
  --km-ink-aux: #6e6659;
  --km-ink-weak: #8c857a;
  --km-note: #a09789;
  --km-note-weak: #b3ab9e;
  --km-border-y1: #f5e8be;
  --km-border-y2: #f1e7c8;
  --km-border-y3: #f0dfa8;
  --km-border-y4: #f8e8b2;
  --km-border-n1: #f0eae0;
  --km-border-n2: #efece5;
  --km-border-n3: #e2dcd2;
  --km-border-b: #c9d3e8;
  --km-success: #4fa85c;
  --km-muted: #d6d1c7;
}

* {
  box-sizing: border-box;
}
html,
body {
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: 'Zen Kaku Gothic New', system-ui, sans-serif;
  background: #fff;
  color: var(--km-ink);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
a {
  color: var(--km-navy);
  text-decoration: none;
}
a:hover {
  color: #0e3178;
  text-decoration: underline;
}
/* sticky ヘッダーの高さぶん、アンカー着地点を下げる（README の指示・約70px）。 */
:target {
  scroll-margin-top: 70px;
}
[id] {
  scroll-margin-top: 70px;
}

.km-wrap {
  max-width: 1100px;
  margin: 0 auto;
}
.km-eyebrow {
  font-family: 'Zen Old Mincho', serif;
  font-style: italic;
  font-size: 17px;
  color: var(--km-orange);
}
.km-h2 {
  margin: 8px 0 0;
  font-size: 30px;
  font-weight: 900;
  color: var(--km-navy);
}

/* ───────── 1-1. ヘッダー（sticky） ───────── */
.km-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: #fff;
  border-bottom: 1px solid var(--km-border-n1);
}
.km-header-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 12px 24px;
  display: flex;
  align-items: center;
  gap: 24px;
}
.km-brand {
  display: flex;
  align-items: center;
  gap: 9px;
}
.km-logo-mark {
  width: 36px;
  height: 36px;
  border-radius: 12px;
  background: var(--km-orange);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 19px;
  flex: none;
}
.km-brand-name {
  font-weight: 900;
  font-size: 17px;
  line-height: 1.2;
}
.km-brand-sub {
  font-size: 10px;
  color: var(--km-note);
  letter-spacing: 0.08em;
}
.km-nav {
  display: flex;
  gap: 20px;
  margin-left: auto;
  font-size: 16px;
  font-weight: 500;
}
.km-nav a {
  color: var(--km-ink-sub);
}
.km-header-cta {
  display: flex;
  gap: 9px;
  align-items: center;
}
.km-btn-login,
.km-btn-signup {
  font-family: inherit;
  font-size: 16px;
  font-weight: 700;
  border-radius: 999px;
  cursor: pointer;
  display: inline-block;
  transition: background-color 0.15s ease;
}
.km-btn-login {
  border: 1.5px solid var(--km-navy);
  background: #fff;
  color: var(--km-navy);
  padding: 9px 18px;
}
.km-btn-login:hover {
  background: #f2f5fc;
  color: var(--km-navy);
  text-decoration: none;
}
.km-btn-signup {
  border: none;
  background: var(--km-orange);
  color: #fff;
  padding: 10px 18px;
}
.km-btn-signup:hover {
  background: var(--km-orange-hover);
  color: #fff;
  text-decoration: none;
}

/* ───────── 立体ピルの主 CTA ───────── */
.km-cta {
  position: relative;
  display: block;
  border: none;
  background: var(--km-navy);
  color: #fff;
  font-family: inherit;
  font-size: 17px;
  font-weight: 900;
  padding: 17px 26px;
  border-radius: 999px;
  cursor: pointer;
  box-shadow: 0 4px 0 var(--km-navy-shadow);
  text-align: left;
  transition: background-color 0.15s ease;
}
.km-cta:hover {
  background: var(--km-navy-hover);
  color: #fff;
  text-decoration: none;
}
.km-cta:active {
  transform: translateY(2px);
  box-shadow: 0 2px 0 var(--km-navy-shadow);
}
.km-cta > span {
  position: absolute;
  right: 24px;
  top: 50%;
  transform: translateY(-50%);
  font-weight: 900;
}
.km-cta-hero {
  width: 300px;
}
.km-cta-block {
  width: 340px;
  margin: 0 auto;
  padding: 18px 26px;
  text-align: center;
}
.km-cta-note {
  margin-top: 12px;
  font-size: 16px;
  color: var(--km-ink-aux);
  text-decoration: underline;
}
.km-cta-section {
  text-align: center;
  padding: 52px 24px;
}

/* ───────── 1-2. ヒーロー ───────── */
.km-hero {
  position: relative;
  background: var(--km-cream);
  overflow: hidden;
  padding: 56px 24px 64px;
}
.km-blob {
  position: absolute;
  border-radius: 50%;
  background: var(--km-cream-palest);
}
.km-hero-blob1 {
  top: -260px;
  left: -180px;
  width: 620px;
  height: 620px;
}
.km-hero-blob2 {
  bottom: -300px;
  right: -200px;
  width: 660px;
  height: 660px;
}
.km-hero-head {
  position: relative;
}
.km-badge {
  display: inline-block;
  background: #fff;
  border: 1px solid var(--km-border-y3);
  color: var(--km-orange-ink);
  font-size: 16px;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 999px;
}
/* README: 1行で表示し改行させない。狭い幅では折り返さずサイズを落とす。
   この見出しは全角15文字で、必要幅は約 16.8em（README「40px で約673px」より）。
   5vw なら 390px 幅でも 19.5px×16.8em ≒ 328px に収まり、はみ出さない。
   下限を設けると（clamp の第1引数）狭い画面で収まらなくなるので min() を使う。 */
.km-h1 {
  margin: 18px 0 32px;
  font-size: min(40px, 5vw);
  line-height: 1.35;
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--km-navy);
  white-space: nowrap;
}
.km-hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: 40px;
  align-items: center;
}
.km-hero-lead {
  margin: 0;
  font-size: 16px;
  line-height: 2;
  color: var(--km-ink-sub);
  max-width: 30em;
}

/* 診断結果カードのモック */
.km-demo-card {
  background: #fff;
  border: 3px solid var(--km-border-y4);
  border-radius: 26px;
  padding: 22px;
}
.km-demo-inner {
  background: var(--km-panel);
  border-radius: 16px;
  padding: 18px;
}
.km-demo-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}
.km-demo-date {
  font-size: 16px;
  font-weight: 700;
  color: var(--km-note);
}
.km-demo-anon {
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  background: var(--km-success);
  padding: 4px 9px;
  border-radius: 999px;
}
.km-demo-sum {
  background: #fff;
  border-radius: 12px;
  padding: 16px 18px;
  display: flex;
  align-items: baseline;
  gap: 8px;
  border: 1px solid var(--km-border-y2);
}
.km-demo-sum-label {
  font-size: 16px;
  color: var(--km-ink-aux);
  font-weight: 700;
}
.km-demo-sum-num {
  margin-left: auto;
  font-size: 34px;
  font-weight: 900;
  color: var(--km-orange);
  line-height: 1;
}
.km-demo-sum-unit {
  font-size: 16px;
  font-weight: 900;
  color: var(--km-orange);
}
.km-demo-list {
  display: grid;
  gap: 8px;
  margin-top: 10px;
}
.km-demo-row {
  display: flex;
  align-items: center;
  gap: 10px;
  background: #fff;
  border: 1px solid var(--km-border-y2);
  border-radius: 10px;
  padding: 11px 14px;
}
.km-demo-row.is-off {
  border-color: var(--km-border-n2);
}
.km-demo-dot {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--km-orange);
  color: #fff;
  font-size: 16px;
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  flex: none;
}
.km-demo-dot.is-off {
  background: var(--km-muted);
}
.km-demo-name {
  font-size: 16px;
  font-weight: 700;
}
.km-demo-name.is-off {
  color: var(--km-ink-weak);
}
.km-demo-state {
  margin-left: auto;
  font-size: 16px;
  color: var(--km-orange-ink);
  font-weight: 700;
  white-space: nowrap;
}
.km-demo-state.is-off {
  color: var(--km-note);
}
.km-demo-total {
  margin-top: 12px;
  background: var(--km-navy);
  border-radius: 10px;
  padding: 12px 16px;
  display: flex;
  align-items: baseline;
  gap: 8px;
  color: #fff;
}
.km-demo-total-label,
.km-demo-total-unit {
  font-size: 16px;
  font-weight: 700;
}
.km-demo-total-num {
  margin-left: auto;
  font-size: 22px;
  font-weight: 900;
}
.km-demo-note {
  margin-top: 10px;
  font-size: 16px;
  color: var(--km-note-weak);
  text-align: right;
}

/* ───────── 1-3. 4つのポイント ───────── */
.km-points {
  padding: 68px 24px 0;
  position: relative;
  /* 装飾円が右にはみ出す。body の overflow-x だけに頼らずここで閉じる
     （見え方は同じ——クリップ位置がビューポート右端と一致する）。 */
  overflow: hidden;
}
.km-points-blob {
  position: absolute;
  top: 40px;
  right: -240px;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: var(--km-pink);
  z-index: 0;
}
.km-points-inner {
  position: relative;
  z-index: 1;
}
.km-points-top {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 40px;
  align-items: center;
  margin-top: 40px;
}
.km-flow {
  background: var(--km-panel);
  border-radius: 20px;
  padding: 26px;
  border: 1px solid var(--km-border-y1);
}
.km-flow-files {
  display: grid;
  gap: 10px;
}
.km-flow-file {
  background: #fff;
  border-radius: 10px;
  padding: 12px 14px;
  font-size: 16px;
  color: var(--km-ink-aux);
  display: flex;
  gap: 10px;
  align-items: center;
}
.km-flow-bar {
  width: 34px;
  height: 8px;
  background: var(--km-orange-pale);
  border-radius: 4px;
  display: block;
  flex: none;
}
.km-flow-arrow {
  text-align: center;
  font-size: 22px;
  color: var(--km-orange);
  font-weight: 900;
  padding: 10px 0;
}
.km-flow-out {
  background: var(--km-navy);
  color: #fff;
  border-radius: 14px;
  padding: 18px;
  text-align: center;
}
.km-flow-out-sub {
  font-size: 16px;
  opacity: 0.8;
}
.km-flow-out-main {
  font-size: 17px;
  font-weight: 900;
  margin-top: 4px;
}
.km-point-links {
  display: grid;
  gap: 12px;
}
.km-point-link {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--km-cream);
  border: 1px solid var(--km-border-y3);
  border-radius: 999px;
  padding: 14px 22px;
  transition: background-color 0.15s ease;
}
.km-point-link:hover {
  background: #fff0be;
  text-decoration: none;
}
.km-point-num {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--km-orange);
  color: #fff;
  font-size: 16px;
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  flex: none;
}
.km-point-label {
  font-size: 16px;
  font-weight: 700;
  color: var(--km-ink);
}
.km-point-chev {
  margin-left: auto;
  color: var(--km-orange);
  font-weight: 900;
}

.km-panels {
  display: grid;
  /* TK-094: ④（情報は外に出ない）を外して3つ。1024px 以下は下の media で1列 */
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  margin-top: 44px;
}
.km-panel {
  background: var(--km-panel);
  border: 1px solid var(--km-border-y1);
  border-radius: 18px;
  overflow: hidden;
}
.km-panel-head {
  background: var(--km-orange);
  color: #fff;
  padding: 13px 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.km-panel-num {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: #fff;
  color: var(--km-orange);
  font-size: 16px;
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  flex: none;
}
.km-panel-title {
  font-size: 17px;
  font-weight: 900;
}
.km-panel-body {
  padding: 24px 20px;
}
.km-fig {
  background: #fff;
  border: 1px solid var(--km-border-y2);
  border-radius: 12px;
  padding: 20px;
}
.km-panel-text {
  margin: 16px 0 0;
  font-size: 16px;
  line-height: 1.95;
  color: var(--km-ink-sub);
}

/* 図版1: 介護ソフト → CSV */
.km-fig1 {
  display: flex;
  align-items: center;
  gap: 14px;
}
.km-fig1 > div {
  flex: 1;
  text-align: center;
}
.km-screen {
  width: 100%;
  height: 54px;
  border: 2px solid var(--km-border-b);
  border-radius: 8px 8px 0 0;
  background: var(--km-bluegray);
}
.km-screen-base {
  height: 6px;
  background: var(--km-border-b);
  border-radius: 0 0 4px 4px;
}
.km-fig-caption {
  font-size: 16px;
  color: var(--km-ink-weak);
  margin-top: 8px;
}
.km-fig1-chev {
  color: var(--km-orange);
  font-size: 20px;
  font-weight: 900;
  flex: none !important;
}
.km-csv-bars {
  display: grid;
  gap: 4px;
}
.km-csv-bars > div {
  height: 12px;
  background: var(--km-orange-palest);
  border-radius: 3px;
}
.km-csv-bars > div:last-child {
  background: var(--km-orange-pale);
}

/* 図版2: 要件の充足状況 */
.km-fig2 {
  display: grid;
  gap: 9px;
}
.km-req {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 16px;
}
.km-req-mark {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--km-success);
  color: #fff;
  font-size: 16px;
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  flex: none;
}
.km-req-state {
  margin-left: auto;
  color: var(--km-success);
  font-weight: 700;
}
.km-req.is-short {
  background: var(--km-cream);
  margin: 0 -8px;
  padding: 8px;
  border-radius: 8px;
}
.km-req.is-short .km-req-mark {
  background: var(--km-orange);
}
.km-req.is-short .km-req-state {
  color: var(--km-orange-hover);
}

/* 図版3: 手順 */
.km-fig3 {
  display: grid;
  gap: 10px;
}
.km-step-row {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 16px;
  line-height: 1.7;
}
.km-step-num {
  width: 20px;
  height: 20px;
  border-radius: 6px;
  background: var(--km-navy);
  color: #fff;
  font-size: 16px;
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  flex: none;
}

/* 図版4: 匿名化の対応 */
.km-fig4 {
  display: grid;
  gap: 9px;
}
.km-anon-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 16px;
  background: var(--km-cream);
  border-radius: 8px;
  padding: 10px 12px;
}
.km-anon-from {
  color: var(--km-ink-weak);
}
.km-anon-arrow {
  color: var(--km-orange);
  font-weight: 900;
}
.km-anon-to {
  font-weight: 700;
}

/* ───────── 1-5. こんな時に ───────── */
.km-useful {
  background: var(--km-cream);
  padding: 68px 24px;
  position: relative;
  overflow: hidden;
}
.km-useful-blob {
  position: absolute;
  top: -200px;
  left: -160px;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  background: var(--km-cream-palest);
}
.km-useful-inner {
  position: relative;
}
.km-group {
  margin-top: 40px;
}
.km-group-tag {
  display: inline-block;
  background: var(--km-orange);
  color: #fff;
  font-size: 16px;
  font-weight: 900;
  padding: 8px 24px;
  border-radius: 999px;
}
.km-group-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 16px;
}
.km-ucard {
  background: #fff;
  border-radius: 16px;
  padding: 22px;
}
.km-ufig {
  background: var(--km-panel);
  border-radius: 12px;
  padding: 20px;
  height: 108px;
}
.km-ufig-bars {
  display: flex;
  gap: 12px;
  align-items: flex-end;
}
.km-ufig-bars > div {
  flex: 1;
  background: var(--km-orange-pale);
  border-radius: 4px 4px 0 0;
}
.km-ufig-lines {
  display: grid;
  gap: 7px;
  align-content: center;
}
.km-ufig-lines > div {
  height: 10px;
  background: var(--km-orange-pale);
  border-radius: 3px;
}
.km-ufig-tiles {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}
.km-ufig-tiles > div {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--km-orange-pale);
}
.km-ufig-tiles > div:last-child {
  background: var(--km-orange);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 900;
  font-size: 20px;
}
.km-ufig-badge {
  display: flex;
  align-items: center;
  justify-content: center;
}
.km-ufig-badge > div {
  background: #fff;
  border: 2px solid var(--km-orange);
  border-radius: 10px;
  padding: 10px 18px;
  font-size: 16px;
  font-weight: 900;
  color: var(--km-navy);
}

/* ───────── 1-6. 仕組み ───────── */
.km-how {
  padding: 68px 24px;
}
.km-how-inner {
  text-align: center;
}
.km-how .km-h2 {
  line-height: 1.5;
}
.km-how-lead {
  margin: 18px auto 0;
  max-width: 44em;
  font-size: 16px;
  line-height: 2;
  color: var(--km-ink-sub);
}
.km-steps {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  align-items: center;
  gap: 10px;
  margin-top: 44px;
}
.km-steps-chev {
  color: var(--km-orange);
  font-size: 26px;
  font-weight: 900;
}
.km-step-circle {
  width: 140px;
  height: 140px;
  margin: 0 auto;
  border-radius: 50%;
  background: var(--km-cream);
  border: 3px solid var(--km-orange);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 16px;
}
.km-step-circle.is-last {
  background: var(--km-navy);
  border-color: var(--km-navy);
  color: #fff;
}
.km-step-label {
  font-size: 16px;
  font-weight: 700;
  color: var(--km-orange-ink);
}
.km-step-circle.is-last .km-step-label {
  color: #fff;
  opacity: 0.75;
}
.km-step-title {
  font-size: 16px;
  font-weight: 900;
  margin-top: 4px;
  line-height: 1.4;
}
.km-step-desc {
  margin: 16px 0 0;
  font-size: 16px;
  line-height: 1.9;
  color: var(--km-ink-sub);
}
.km-repeat {
  margin-top: 24px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--km-cream);
  border: 1px dashed var(--km-border-y3);
  border-radius: 999px;
  padding: 10px 22px;
  font-size: 16px;
  font-weight: 700;
  color: var(--km-orange-ink);
}

/* ───────── 1-7. データの取扱い ───────── */
.km-privacy {
  background: var(--km-navy);
  color: #fff;
  padding: 68px 24px;
}
.km-privacy .km-eyebrow {
  color: var(--km-on-navy-accent);
}
.km-privacy .km-h2 {
  color: #fff;
}
.km-privacy-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 16px;
  align-items: stretch;
  margin-top: 40px;
}
.km-ppanel {
  background: #fff;
  color: var(--km-ink);
  border-radius: 18px;
  overflow: hidden;
}
.km-ppanel-head {
  background: var(--km-orange);
  color: #fff;
  padding: 12px 20px;
  font-size: 16px;
  font-weight: 900;
}
.km-ppanel-head.is-server {
  background: var(--km-navy);
  border-bottom: 1px solid var(--km-navy-border);
}
.km-ppanel-body {
  padding: 22px 20px;
}
.km-ppanel-rows {
  display: grid;
  gap: 8px;
}
.km-prow {
  background: var(--km-cream);
  border-radius: 10px;
  padding: 11px 14px;
  font-size: 16px;
  display: flex;
  justify-content: space-between;
}
.km-prow > span:first-child {
  color: var(--km-ink-aux);
}
.km-prow > span:last-child {
  color: var(--km-orange-hover);
  font-weight: 700;
}
.km-prow.is-server {
  background: var(--km-bluegray);
  color: var(--km-ink-sub);
  display: block;
}
.km-ppanel-note {
  margin: 16px 0 0;
  font-size: 16px;
  line-height: 1.9;
  color: var(--km-ink-aux);
}
.km-privacy-mid {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 0 4px;
}
.km-privacy-mid-text {
  font-size: 16px;
  color: var(--km-on-navy-weak);
  font-weight: 700;
  white-space: nowrap;
  text-align: center;
}
.km-privacy-mid-chev {
  font-size: 26px;
  color: var(--km-on-navy-accent);
  font-weight: 900;
}
.km-privacy-note {
  margin-top: 22px;
  background: var(--km-navy-deep);
  border: 1px solid var(--km-navy-border);
  border-radius: 14px;
  padding: 20px 24px;
  font-size: 16px;
  line-height: 2;
  color: var(--km-on-navy);
}
.km-privacy-note a {
  color: var(--km-on-navy-accent);
}

/* ───────── 1-8. 早速使ってみましょう ───────── */
.km-start {
  padding: 68px 24px 0;
}
.km-start-inner {
  text-align: center;
}
.km-start-lead {
  margin: 16px 0 0;
  font-size: 16px;
  color: var(--km-ink-sub);
}
.km-start-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  margin-top: 36px;
}
.km-start-circle {
  width: 116px;
  height: 116px;
  border-radius: 50%;
  background: var(--km-orange);
  color: #fff;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.km-start-circle.is-last {
  background: var(--km-navy);
}
.km-start-num {
  font-size: 26px;
  font-weight: 900;
}
.km-start-label {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.4;
}
.km-start-chev {
  color: var(--km-orange);
  font-size: 24px;
  font-weight: 900;
}

/* ───────── 1-9. フッター ───────── */
.km-footer {
  background: var(--km-cream);
  padding: 40px 24px;
}
.km-footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  align-items: center;
}
.km-footer-logo {
  width: 32px;
  height: 32px;
  border-radius: 10px;
  background: var(--km-orange);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 16px;
  flex: none;
}
.km-footer-name {
  font-weight: 900;
  font-size: 16px;
}
.km-footer-nav {
  display: flex;
  gap: 20px;
  margin-left: auto;
  font-size: 16px;
  flex-wrap: wrap;
}
.km-footer-nav a {
  color: var(--km-ink-sub);
}
.km-copy {
  width: 100%;
  font-size: 16px;
  color: var(--km-note);
  padding-top: 6px;
}

/* ───────── レスポンシブ（README: 1024px 未満で1カラム） ───────── */
@media (max-width: 1024px) {
  .km-header-inner {
    flex-wrap: wrap;
    gap: 12px;
  }
  .km-nav {
    order: 3;
    width: 100%;
    margin-left: 0;
    gap: 16px;
    flex-wrap: wrap;
  }
  .km-header-cta {
    margin-left: auto;
  }
  .km-hero-grid,
  .km-points-top,
  .km-panels,
  .km-group-cards {
    grid-template-columns: 1fr;
  }
  .km-hero-grid {
    gap: 32px;
    grid-template-columns: minmax(0, 1fr); /* 1fr だと中身の最小幅（デモカードの nowrap）で列が画面より広がる（TK-tmp-0869） */
  }
  .km-cta-hero {
    width: 100%;
    max-width: 340px;
  }
  /* 3ステップ図は縦積み。連結の `›` は下向きに見えるよう回す。 */
  .km-steps {
    grid-template-columns: 1fr;
    gap: 8px;
  }
  .km-steps-chev {
    transform: rotate(90deg);
  }
  .km-privacy-grid {
    grid-template-columns: 1fr;
  }
  .km-privacy-mid {
    flex-direction: row;
    gap: 12px;
  }
  .km-privacy-mid-chev {
    transform: rotate(90deg);
  }
  .km-start-row {
    flex-wrap: wrap;
    gap: 12px;
  }
  .km-blob,
  .km-points-blob,
  .km-useful-blob {
    display: none;
  }
}
@media (max-width: 640px) {
  /* 見出しは1行固定（nowrap）だと 16px の下限でスマホ幅からはみ出すので、狭い画面では折り返す（TK-tmp-0869） */
  .km-h1 { white-space: normal; }
  .km-cta-block {
    width: 100%;
  }
  .km-footer-nav {
    margin-left: 0;
    width: 100%;
  }

  /* ── スマホ幅（TK-tmp-8207）。引き継ぎ資料はデスクトップ専用のため、README の目安（縦積み）に沿って詰める ── */
  /* ヘッダー: 余白を詰める（ロゴ＋ボタン2つは 390px 幅に1段で収まらないため3段のまま） */
  .km-header-inner {
    padding: 10px 16px;
    gap: 8px 10px;
  }
  .km-brand-sub {
    display: none;
  }
  .km-btn-login,
  .km-btn-signup {
    padding: 8px 12px;
  }
  .km-nav {
    gap: 4px 16px;
  }

  /* 診断結果カード: 加算名が縦に潰れ、金額がカードの外へはみ出していた */
  .km-demo-card {
    padding: 12px;
    border-radius: 20px;
  }
  .km-demo-inner {
    padding: 12px;
  }
  .km-demo-head {
    flex-wrap: wrap;
    gap: 6px 8px;
  }
  .km-demo-row {
    display: grid;
    grid-template-columns: 20px minmax(0, 1fr);
    align-items: start;
    gap: 4px 10px;
    padding: 10px 12px;
  }
  .km-demo-dot {
    margin-top: 3px;
  }
  .km-demo-state {
    grid-column: 2;
    margin-left: 0;
    white-space: normal;
  }
  .km-demo-total {
    flex-wrap: wrap;
  }
  .km-demo-total-label {
    flex: 1 0 100%;
  }
  .km-demo-total-label small {
    display: block;
  }
  .km-demo-note {
    text-align: left;
  }

  /* 3ステップ: 丸が中央からずれ、`›` が右に浮いていた。縦に積み、`›` は下向きに回す */
  .km-start-row {
    flex-direction: column;
    gap: 4px;
  }
  .km-start-circle {
    margin: 0 auto;
  }
  .km-start-chev {
    transform: rotate(90deg);
  }
}

/* ───────── TK-094: 安心の1行（各 CTA の直下）───────── */
.km-safe-line {
  margin: 10px 0 0;
  font-size: 16px;
  color: var(--km-ink-sub);
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}
.km-cta-section .km-safe-line {
  justify-content: center;
}
.km-safe-line svg {
  color: var(--km-success);
  flex: none;
}
.km-safe-line a {
  font-weight: 700;
}

/* ───────── TK-094: データの取扱いページ（/data-handling）───────── */
.km-dh-hero {
  background: var(--km-cream);
  padding: 56px 24px 48px;
  text-align: center;
}
.km-dh-hero .km-h1-sub {
  margin: 12px 0 0;
  font-size: 16px;
  line-height: 1.9;
  color: var(--km-ink-sub);
}
.km-dh-sec {
  padding: 56px 24px;
}
.km-dh-sec.is-alt {
  background: var(--km-panel);
}
.km-dh-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: start;
  gap: 24px;
  margin-top: 32px;
}
.km-dh-card {
  background: #fff;
  border: 1px solid var(--km-border-n3);
  border-radius: 18px;
  padding: 24px 28px;
}
.km-dh-card.is-device {
  border: 2px solid var(--km-success);
}
.km-dh-card.is-server {
  border: 2px solid var(--km-navy);
}
.km-dh-card h3 {
  margin: 0 0 12px;
  font-size: 19px;
  font-weight: 900;
}
.km-dh-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 16px;
  line-height: 1.7;
}
.km-dh-list li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 12px;
  border-radius: 10px;
  background: var(--km-bluegray);
}
.km-dh-card.is-device .km-dh-list li {
  background: #eef7ef;
}
.km-dh-list li b {
  white-space: nowrap;
}
.km-dh-note {
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--km-ink-aux);
}
.km-dh-text {
  max-width: 760px;
  margin: 16px auto 0;
  font-size: 16px;
  line-height: 1.9;
  color: var(--km-ink-sub);
}
@media (max-width: 1024px) {
  .km-dh-grid {
    grid-template-columns: 1fr;
  }
}

/* ───────── TK-094: プライバシーの訴求（見出し上のバッジ・3つの約束）と磨き込み ───────── */
.km-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.km-badge.is-safe {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-color: #b9dcbf;
  color: #2f7a3b;
  background: #f1f9f2;
}
.km-h1-accent {
  font-size: max(16px, 0.72em); /* 見出しの 0.72 倍。狭い画面でも 16px は下回らない（TK-tmp-0869） */
  font-weight: 700;
  color: var(--km-orange);
}
.km-demo-total-label small {
  display: block;
  font-size: 16px;
  font-weight: 500;
  opacity: 0.85;
}
.km-promise {
  background: #fff;
  border-bottom: 1px solid var(--km-border-n1);
  padding: 28px 24px;
}
.km-promise-more {
  display: inline-block;
  margin-top: 14px;
  font-size: 16px;
  font-weight: 700;
}
.km-start-desc {
  margin: 12px auto 0;
  max-width: 180px;
  font-size: 16px;
  line-height: 1.7;
  color: var(--km-ink-sub);
}
@media (max-width: 1024px) {
}

/* ───────── TK-094: データの流れの図（オーナー案 KASAN.pdf の並び ①→②→③）───────── */
.km-promise {
  padding: 40px 24px 36px;
  background: var(--km-bluegray);
}
.km-flowmap-title {
  margin: 0 0 20px;
  text-align: center;
  font-size: 22px;
  font-weight: 900;
  color: var(--km-navy);
}
.km-flowmap {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) 130px minmax(0, 1.25fr);
  grid-template-areas: 'in device arrow server';
  gap: 12px;
  align-items: center;
}
.km-fm-in { grid-area: in; font-size: 16px; font-weight: 700; white-space: nowrap; }
.km-fm-in span { color: var(--km-navy); font-weight: 900; }
.km-fm-arrow { grid-area: arrow; }
.km-fm-box {
  background: #fff;
  border-radius: 16px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.km-fm-box.is-device { grid-area: device; border: 2px solid var(--km-success); }
.km-fm-box.is-server { grid-area: server; border: 2px solid #e8b400; }
.km-fm-head {
  font-size: 16px;
  font-weight: 900;
  color: var(--km-ink-aux);
}
.km-fm-chip {
  position: relative;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  padding: 12px 12px 12px 48px;
  border-radius: 10px;
  background: #fff5c4;
}
.km-fm-chip small {
  display: block;
  font-size: 16px;
  font-weight: 500;
  color: var(--km-ink-aux);
}
.km-fm-num {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: #1f5a96;
  color: #fff;
  font-size: 16px;
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
}
.km-fm-down {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-size: 16px;
  line-height: 1.5;
  color: var(--km-ink-sub);
}
.km-fm-down-arrow { font-size: 26px; font-weight: 900; color: #10a7e0; }
.km-fm-arrow {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  text-align: center;
}
.km-fm-arrow-label { font-size: 16px; font-weight: 900; color: #1f5a96; }
.km-fm-arrow-line { position: relative; width: 100%; height: 3px; background: #1f5a96; }
.km-fm-arrow-line::after {
  content: '';
  position: absolute;
  right: -2px;
  top: -6px;
  border-left: 12px solid #1f5a96;
  border-top: 7px solid transparent;
  border-bottom: 7px solid transparent;
}
.km-fm-arrow-sample { font-size: 16px; color: var(--km-ink-aux); }
.km-fm-ai-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 12px;
}
.km-fm-ai {
  position: relative;
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 12px;
  border-radius: 10px;
  background: #fff5c4;
  font-size: 16px;
  line-height: 1.5;
}
.km-fm-ai small { display: block; font-size: 16px; color: var(--km-ink-aux); }
.km-fm-ai-tag {
  flex: none;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: #6b2fa3;
  color: #fff;
  font-size: 16px;
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
}
.km-fm-ai-link {
  position: absolute;
  top: -20px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 16px;
  font-weight: 900;
  color: #6b2fa3;
}
.km-fm-legend {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}
.km-fm-legend li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 16px;
  line-height: 1.7;
  color: var(--km-ink-aux);
}
.km-fm-legend b { display: block; font-size: 16px; color: var(--km-ink); }
.km-fm-check {
  flex: none;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: #f1f9f2;
  color: #2f7a3b;
  display: flex;
  align-items: center;
  justify-content: center;
}
@media (max-width: 1024px) {
  .km-flowmap {
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas: 'in' 'device' 'arrow' 'server';
  }
  .km-fm-in { text-align: center; }
  .km-fm-in span { display: inline-block; transform: rotate(90deg); }
  .km-fm-arrow { flex-direction: row; justify-content: center; flex-wrap: wrap; }
  .km-fm-arrow-line { width: 3px; height: 28px; order: -1; }
  .km-fm-arrow-line::after {
    right: -6px;
    top: auto;
    bottom: -8px;
    border-left: 7px solid transparent;
    border-right: 7px solid transparent;
    border-top: 12px solid #1f5a96;
    border-bottom: 0;
  }
  .km-fm-legend { grid-template-columns: minmax(0, 1fr); gap: 12px; }
}
@media (max-width: 640px) {
  .km-fm-ai-row { grid-template-columns: minmax(0, 1fr); gap: 24px; }
}

/* ───────── 規約・方針の文書ページ（/terms・/privacy・/data-handling の詳細）TK-tmp-1069 ───────── */
.km-legal {
  max-width: 820px;
  margin: 0 auto;
  padding: 8px 24px 64px;
  font-size: 16px;
  line-height: 1.9;
  color: var(--km-ink);
}
.km-legal h2 {
  margin: 40px 0 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--km-border-n3);
  font-size: 20px;
  font-weight: 700;
  color: var(--km-navy-deep);
}
.km-legal h3 {
  margin: 24px 0 8px;
  font-size: 17px;
  font-weight: 700;
}
.km-legal p,
.km-legal li {
  margin: 0 0 8px;
}
.km-legal ol,
.km-legal ul {
  padding-left: 1.5em;
  margin: 0 0 12px;
}
.km-legal table {
  width: 100%;
  border-collapse: collapse;
  margin: 8px 0 16px;
  font-size: 16px;
}
.km-legal th,
.km-legal td {
  padding: 10px 12px;
  border: 1px solid var(--km-border-n3);
  text-align: left;
  vertical-align: top;
}
.km-legal th {
  background: var(--km-bluegray);
  font-weight: 700;
  white-space: nowrap;
}
.km-legal-meta {
  margin: 0 0 8px;
  color: var(--km-ink-aux);
  font-size: 16px;
}
  margin: 0 0 24px;
  padding: 12px 16px;
  border: 1px solid var(--km-border-y3);
  border-radius: 10px;
  background: var(--km-cream-palest);
  color: var(--km-orange-ink);
  font-size: 16px;
}
.km-legal-toc {
  margin: 0 0 8px;
  padding: 16px 20px 8px;
  border: 1px solid var(--km-border-n3);
  border-radius: 12px;
  background: #fff;
}
.km-legal-toc ol {
  margin: 0;
  columns: 2;
  column-gap: 32px;
}
@media (max-width: 640px) {
  .km-legal { padding: 8px 16px 48px; }
  .km-legal-toc ol { columns: 1; }
  .km-legal table, .km-legal tbody, .km-legal tr, .km-legal th, .km-legal td { display: block; width: 100%; }
  .km-legal th { border-bottom: 0; white-space: normal; }
}