/* kurashidx.jp 共通スタイル。値は tokens.css（本社 BRAND.md の写し）の変数だけを使う。
   決まりは DESIGN.md と、全プロジェクト共通の土台 /ui-baseline。 */

:root {
  --header-h: 64px;
  --radius: 0.75rem;
  --ease: 200ms ease-out;
  --menu-breakpoint: 1100px; /* メニューを開く形から、横に並べる形へ替える幅（JS と同じ値） */
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

* {
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  display: flex;
  flex-direction: column;
  min-height: 100dvh;
  font-family: var(--kdx-font-body);
  font-size: 1rem;
  line-height: 1.75;
  color: var(--kdx-text);
  background: var(--kdx-paper);
  -webkit-font-smoothing: antialiased;
  overflow-wrap: break-word;
}

body.menu-open {
  overflow: hidden;
}

main {
  flex: 1 0 auto;
}

h1,
h2,
h3,
h4 {
  font-family: var(--kdx-font-heading-formal);
  font-weight: 700;
  line-height: 1.4;
  color: var(--kdx-text);
  /* 日本語の見出しを文節で折り返す（「自動化」の「化」だけが次の行に落ちないように）。対応しないブラウザは今のまま */
  word-break: auto-phrase;
}

h1 {
  font-size: clamp(1.75rem, 5.6vw, 2.75rem);
  line-height: 1.35;
  text-wrap: balance;
}

h2 {
  font-size: clamp(1.5rem, 4.4vw, 2rem);
  text-wrap: balance;
}

h3 {
  font-size: 1.25rem;
}

h4 {
  font-size: 1.0625rem;
}

img {
  max-width: 100%;
}

ul {
  list-style: none;
}

a {
  color: var(--kdx-primary);
}

/* 文中のリンクは下線を常に付ける。訪問済みの色分けはしない */
main :where(p, li, td, dd, small) a:not(.btn):not(.card):not(.social-link-card) {
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

::selection {
  background: var(--kdx-accent-tint);
  color: var(--kdx-text);
}

:focus-visible {
  outline: 2px solid var(--kdx-primary);
  outline-offset: 2px;
}

input[type="checkbox"],
input[type="radio"] {
  accent-color: var(--kdx-primary);
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding-left: max(1rem, env(safe-area-inset-left));
  padding-right: max(1rem, env(safe-area-inset-right));
}

.text-center {
  text-align: center;
}

/* ---------- 本文へ移動 ---------- */
.skip-link {
  position: absolute;
  top: -100px;
  left: 0.5rem;
  z-index: 200;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 1rem;
  border-radius: var(--radius);
  background: var(--kdx-primary);
  color: var(--kdx-on-primary);
  font-weight: 700;
  text-decoration: none;
}

.skip-link:focus {
  top: 0.5rem;
}

/* ---------- ボタン（主・副の2種類） ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.625rem 1.5rem;
  border: 1.5px solid transparent;
  border-radius: var(--radius);
  font-family: var(--kdx-font-body);
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.4;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition: background-color var(--ease), border-color var(--ease);
}

.btn-primary {
  background: var(--kdx-primary);
  border-color: var(--kdx-primary);
  color: var(--kdx-on-primary);
}

.btn-secondary {
  background: var(--kdx-paper);
  border-color: var(--kdx-primary);
  color: var(--kdx-primary);
}

.btn-primary:active {
  background: var(--kdx-primary-hover);
  border-color: var(--kdx-primary-hover);
}

.btn-secondary:active {
  background: var(--kdx-sheet);
}

@media (hover: hover) {
  .btn-primary:hover {
    background: var(--kdx-primary-hover);
    border-color: var(--kdx-primary-hover);
  }

  .btn-secondary:hover {
    background: var(--kdx-sheet);
  }
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.btn-sm {
  min-height: 44px;
  padding: 0.375rem 1rem;
  font-size: 0.875rem;
}

.btn-row {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.btn-row .btn {
  width: 100%;
}

/* スマホでは本文の中のボタンをすべて横いっぱいにそろえる（最初の2つのボタンと、区切りごとの相談のボタンで幅が違わないように） */
@media (max-width: 767px) {
  main .btn:not(.btn-sm) {
    width: 100%;
  }
}

@media (min-width: 768px) {
  .btn-row {
    flex-direction: row;
    flex-wrap: wrap;
  }

  .btn-row .btn {
    width: auto;
  }
}

/* ---------- ヘッダー ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--kdx-paper);
  border-bottom: 1px solid var(--kdx-rule);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  min-height: var(--header-h);
}

.header-logo {
  display: flex;
  align-items: center;
  min-height: 44px;
  margin-right: auto;
}

.header-logo img {
  display: block;
  height: 32px;
  width: auto;
}

.header-nav,
.header-switch,
.header-social {
  display: none;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.menu-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--kdx-rule-strong);
  border-radius: var(--radius);
  background: var(--kdx-paper);
  color: var(--kdx-primary);
  cursor: pointer;
  transition: background-color var(--ease);
}

.menu-toggle:active {
  background: var(--kdx-sheet);
}

.menu-toggle svg {
  width: 24px;
  height: 24px;
}

.menu-toggle .icon-close,
.menu-toggle[aria-expanded="true"] .icon-open {
  display: none;
}

.menu-toggle[aria-expanded="true"] .icon-close {
  display: block;
}

.icon-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--kdx-rule);
  border-radius: var(--radius);
  background: var(--kdx-paper);
  transition: border-color var(--ease), background-color var(--ease);
}

.icon-link img {
  width: 20px;
  height: 20px;
  object-fit: contain;
}

.icon-link:active {
  background: var(--kdx-sheet);
}

@media (hover: hover) {
  .icon-link:hover {
    border-color: var(--kdx-rule-strong);
  }
}

/* メニュー（開く形。狭い画面）。<html class="js"> のとき（JS が動くとき）だけ隠して開閉する。
   JS が無いときは、メニューのボタンを隠し、リンクをヘッダーの下に縦に並べて見せる */
.menu-sheet {
  padding: 0.5rem max(1rem, env(safe-area-inset-right)) calc(1.5rem + env(safe-area-inset-bottom))
    max(1rem, env(safe-area-inset-left));
  background: var(--kdx-paper);
  border-bottom: 1px solid var(--kdx-rule);
}

html:not(.js) .menu-toggle {
  display: none;
}

html:not(.js) .site-header {
  position: static;
}

.js .menu-panel {
  position: fixed;
  top: var(--header-h);
  left: 0;
  right: 0;
  z-index: 99;
  height: calc(100dvh - var(--header-h));
  background: color-mix(in srgb, var(--kdx-text) 40%, transparent);
  visibility: hidden;
  opacity: 0;
  transition: opacity var(--ease), visibility 0s linear 200ms;
}

.js .menu-panel.is-open {
  visibility: visible;
  opacity: 1;
  transition-delay: 0s;
}

.js .menu-sheet {
  max-height: 100%;
  overflow-y: auto;
  transform: translateY(-0.5rem);
  transition: transform var(--ease);
}

.js .menu-panel.is-open .menu-sheet {
  transform: none;
}

.menu-sheet nav a {
  display: flex;
  align-items: center;
  min-height: 48px;
  border-bottom: 1px solid var(--kdx-rule);
  color: var(--kdx-text);
  font-size: 1rem;
  font-weight: 700;
  text-decoration: none;
}

.menu-sheet nav a:active {
  background: var(--kdx-sheet);
}

.menu-sheet nav a[aria-current="page"] {
  color: var(--kdx-primary);
  border-bottom: 2px solid var(--kdx-primary);
}

.menu-extra {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 1rem;
}

.menu-extra .btn {
  width: 100%;
}

.menu-social {
  display: flex;
  gap: 0.5rem;
}

@media (min-width: 1100px) {
  :root {
    --header-h: 72px;
  }

  .header-inner {
    gap: 1.5rem;
  }

  .header-logo img {
    height: 40px;
  }

  .header-nav {
    display: block;
  }

  .header-nav ul {
    display: flex;
    align-items: center;
    gap: 0.25rem;
  }

  .header-nav a {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    min-width: 44px;
    justify-content: center;
    padding: 0 0.75rem;
    border-radius: var(--radius);
    color: var(--kdx-text);
    font-size: 0.9375rem;
    font-weight: 700;
    text-decoration: none;
    white-space: nowrap;
    border-bottom: 2px solid transparent;
    transition: color var(--ease);
  }

  .header-nav a[aria-current="page"] {
    color: var(--kdx-primary);
    border-bottom-color: var(--kdx-primary);
  }

  .header-nav a:active {
    background: var(--kdx-sheet);
  }

  @media (hover: hover) {
    .header-nav a:hover {
      color: var(--kdx-primary);
    }
  }

  .header-switch {
    display: inline-flex;
  }

  .header-social {
    display: flex;
    gap: 0.5rem;
  }

  .header-actions {
    gap: 0.75rem;
  }

  .menu-toggle,
  .menu-panel {
    display: none;
  }
}

/* ---------- 区切り・見出し ---------- */
.section {
  padding: 3rem 0;
}

.section--sheet {
  background: var(--kdx-sheet);
  border-top: 1px solid var(--kdx-rule);
  border-bottom: 1px solid var(--kdx-rule);
}

@media (min-width: 768px) {
  .section {
    padding: 5rem 0;
  }
}

.section-title {
  margin-bottom: 0.75rem;
}

.section-intro {
  max-width: 44rem;
  margin-bottom: 2rem;
  color: var(--kdx-text-muted);
}

.line-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  color: var(--kdx-primary);
}

.card-head {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.card-head h3 {
  margin: 0;
}

/* 見出しが2行になっても、印は1行目の高さにそろえる（h3 の1行 = 1.25rem × 1.4 = 28px、印 24px） */
.card-head .line-icon {
  margin-top: 0.125rem;
}

/* ---------- カード（罫線の枠だけ） ---------- */
.card-box,
.service-card,
.pricing-card,
.benefit-card,
.automation-card,
.advisory-card,
.tech-category,
.feature-box {
  position: relative;
  padding: 1.5rem;
  border: 1px solid var(--kdx-rule);
  border-radius: var(--radius);
  background: var(--kdx-paper);
}

.section--sheet .card-box,
.section--sheet .service-card,
.section--sheet .pricing-card,
.section--sheet .benefit-card,
.section--sheet .automation-card,
.section--sheet .advisory-card,
.section--sheet .tech-category {
  background: var(--kdx-paper);
}

.grid-cards {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .grid-cards {
    gap: 1.5rem;
    grid-template-columns: repeat(2, 1fr);
  }

  .grid-cards--3 {
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
  }
}

.services-grid,
.pricing-grid,
.benefits-grid,
.automation-grid,
.tech-categories {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
  margin-top: 2rem;
}

@media (min-width: 768px) {
  .services-grid,
  .pricing-grid,
  .benefits-grid,
  .automation-grid,
  .tech-categories {
    gap: 1.5rem;
  }

  .services-grid,
  .pricing-grid,
  .automation-grid,
  .tech-categories {
    grid-template-columns: repeat(2, 1fr);
  }

  .benefits-grid {
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
  }
}

@media (min-width: 1100px) {
  .services-grid--4,
  .pricing-grid--4 {
    grid-template-columns: repeat(4, 1fr);
  }
}

.service-card > h3,
.pricing-header h3,
.benefit-card h3,
.automation-card > h3,
.tech-category h3 {
  margin-bottom: 0.75rem;
  font-size: 1.1875rem;
}

.service-card > p,
.benefit-card p,
.automation-card p {
  color: var(--kdx-text-muted);
}

.service-card > p {
  margin-bottom: 1rem;
}

.service-card ul,
.pricing-features {
  text-align: left;
}

.service-card li,
.pricing-features li,
.advisory-card li {
  position: relative;
  padding: 0.375rem 0 0.375rem 1.5rem;
  color: var(--kdx-text-muted);
  font-size: 0.9375rem;
  line-height: 1.6;
}

.service-card li::before,
.pricing-features li::before,
.advisory-card li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--kdx-primary);
  font-weight: 700;
}

.advisory-card li.not::before {
  content: "−";
  color: var(--kdx-text-faint);
  font-weight: 400;
}

.advisory-card li.not {
  color: var(--kdx-text-muted);
}

.advisory-card li.summary-note {
  margin-top: 0.5rem;
  padding: 0.75rem 0 0;
  border-top: 1px solid var(--kdx-rule);
  font-size: 0.875rem;
}

.advisory-card li.summary-note::before {
  display: none;
}

.pricing-features li {
  border-bottom: 1px solid var(--kdx-rule);
}

.pricing-features li:last-child {
  border-bottom: 0;
}

/* 自社の実績の小さな印（琥珀の使い所3か所のうちの1つ） */
.automation-effect {
  display: inline-block;
  margin-top: 1rem;
  padding: 0.25rem 0.75rem;
  border-radius: 0.5rem;
  background: var(--kdx-accent-tint);
  color: var(--kdx-primary);
  font-size: 0.875rem;
  font-weight: 700;
  line-height: 1.5;
}

/* ---------- 数字の帯（帳面の表） ---------- */
.business-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  margin: 2rem 0;
  border-top: 1px solid var(--kdx-rule-strong);
  border-left: 1px solid var(--kdx-rule-strong);
}

.stat-item {
  /* 左右を詰めて、2列のスマホでラベルの1行（10字）が欄に収まるようにする */
  padding: 1rem 0.75rem;
  border-right: 1px solid var(--kdx-rule-strong);
  border-bottom: 1px solid var(--kdx-rule-strong);
}

.stat-number {
  font-family: var(--kdx-font-heading-formal);
  font-size: 1.75rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--kdx-primary);
  font-variant-numeric: tabular-nums;
  margin-bottom: 0.5rem;
}

.stat-unit {
  font-size: 0.6em;
}

.stat-label {
  color: var(--kdx-text-muted);
  font-size: 0.875rem;
  line-height: 1.6;
}

@media (min-width: 768px) {
  .business-stats {
    grid-template-columns: repeat(4, 1fr);
    margin: 2.5rem 0;
  }

  .stat-item {
    padding: 1.5rem;
  }

  .stat-number {
    font-size: 2.25rem;
  }
}

/* ---------- ヒーロー ---------- */
#hero {
  padding: 2.5rem 0 3rem;
  border-bottom: 1px solid var(--kdx-rule);
}

#hero .hero-copy {
  max-width: 46rem;
}

.hero-tagline {
  margin-bottom: 0.5rem;
  color: var(--kdx-text-muted);
  font-size: 0.9375rem;
  font-weight: 700;
}

#hero h1 {
  margin-bottom: 1.25rem;
  word-break: keep-all;
  overflow-wrap: anywhere;
}

#hero .hero-lead {
  margin-bottom: 0.5rem;
  color: var(--kdx-text);
}

#hero .hero-copy + .btn-row {
  margin-top: 1.5rem;
}

@media (min-width: 768px) {
  #hero {
    padding: 4.5rem 0 4.5rem;
  }
}

/* ---------- 料金 ---------- */
.pricing-header .price,
.price {
  margin-bottom: 1.25rem;
  font-family: var(--kdx-font-heading-formal);
  font-size: 1.75rem;
  font-weight: 700;
  line-height: 1.3;
  color: var(--kdx-primary);
  font-variant-numeric: tabular-nums;
  word-break: keep-all;
  overflow-wrap: anywhere;
}

.price span {
  font-family: var(--kdx-font-body);
  font-size: 1rem;
  font-weight: 400;
  color: var(--kdx-text-muted);
}

.pricing-card .pricing-note {
  margin-top: 1rem;
  color: var(--kdx-text-muted);
  font-size: 0.875rem;
}

.pricing-for {
  margin-top: 1.25rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--kdx-rule);
}

.pricing-for-label {
  margin-bottom: 0.25rem;
  color: var(--kdx-primary);
  font-size: 0.875rem;
  font-weight: 700;
}

.pricing-for p {
  color: var(--kdx-text-muted);
  font-size: 0.875rem;
  line-height: 1.6;
}

.pricing-card.featured {
  padding: calc(1.5rem - 1px);
  border: 2px solid var(--kdx-primary);
}

@media (max-width: 767px) {
  .pricing-card.featured {
    order: -1;
  }
}

/* 琥珀の使い所3か所のうちの1つ: 「おすすめ」の印 */
.popular-badge,
.advisory-badge {
  position: absolute;
  top: -0.875rem;
  left: 1.5rem;
  padding: 0.125rem 0.875rem;
  border-radius: 0.5rem;
  background: var(--kdx-accent);
  color: var(--kdx-text);
  font-size: 0.875rem;
  font-weight: 700;
  line-height: 1.6;
  white-space: nowrap;
}

.advisory-badge.gold {
  background: var(--kdx-primary);
  color: var(--kdx-on-primary);
}

.price-estimate-badge,
.feature-note {
  display: inline-block;
  padding: 0 0.5rem;
  border-radius: 0.375rem;
  background: var(--kdx-info-tint);
  color: var(--kdx-primary);
  font-size: 0.875rem;
  font-weight: 700;
  line-height: 1.6;
  white-space: nowrap;
  vertical-align: middle;
}

.feature-note {
  margin-left: 0.25rem;
}

.section-actions {
  margin-top: 2rem;
}

.pricing-cta {
  margin-top: 2.5rem;
}

.pricing-guarantee {
  margin-bottom: 1rem;
}

.service-combination-note,
.service-social-note p,
.expertise-note {
  padding: 1rem 1.25rem;
  border: 1px solid var(--kdx-rule);
  border-radius: var(--radius);
  background: var(--kdx-sheet);
  color: var(--kdx-text-muted);
}

.service-combination-note {
  margin: 1.5rem 0;
}

.service-social-note {
  margin-bottom: 1.5rem;
}

.pricing-footnote {
  margin-top: 1.5rem;
  color: var(--kdx-text-muted);
  font-size: 0.875rem;
}

.advisory-plans-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 1fr;
  margin-top: 2.5rem;
}

@media (min-width: 900px) {
  .advisory-plans-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.advisory-card h3 {
  margin-bottom: 0.25rem;
}

.plan-subtitle {
  margin-bottom: 1rem;
  color: var(--kdx-text-muted);
  font-size: 0.875rem;
}

.advisory-price {
  margin-bottom: 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--kdx-rule);
}

.advisory-price .amount {
  font-family: var(--kdx-font-heading-formal);
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--kdx-primary);
  font-variant-numeric: tabular-nums;
}

.advisory-price .unit {
  color: var(--kdx-text-muted);
  font-size: 0.875rem;
}

.advisory-card.featured {
  padding: calc(1.5rem - 1px);
  border: 2px solid var(--kdx-primary);
}

/* ---------- 技術 ---------- */
.tech-category h3 {
  font-size: 1rem;
}

.tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tech-tag {
  padding: 0.125rem 0.75rem;
  border: 1px solid var(--kdx-rule-strong);
  border-radius: 0.5rem;
  background: var(--kdx-paper);
  color: var(--kdx-text);
  font-size: 0.875rem;
  line-height: 1.7;
}

/* ---------- よくある質問 ---------- */
.faq-list {
  max-width: 800px;
  margin-top: 2rem;
  border-top: 1px solid var(--kdx-rule-strong);
}

.faq-list details {
  border-bottom: 1px solid var(--kdx-rule-strong);
}

.faq-list summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 56px;
  padding: 0.75rem 0.25rem;
  color: var(--kdx-text);
  font-weight: 700;
  font-size: 1.0625rem;
  line-height: 1.5;
  word-break: auto-phrase;
  list-style: none;
  cursor: pointer;
  transition: background-color var(--ease);
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary:active {
  background: var(--kdx-sheet);
}

.faq-list details > p {
  padding: 0 0.25rem 1.25rem;
  color: var(--kdx-text-muted);
}

/* 開閉の印（＋/−）。字幅が違うので固定幅で中央に置く */
.faq-icon {
  flex-shrink: 0;
  color: var(--kdx-primary);
}

.faq-icon::before {
  content: "＋";
  display: inline-block;
  width: 1.5em;
  font-size: 1.25rem;
  font-weight: 400;
  text-align: center;
}

details[open] .faq-icon::before {
  content: "−";
}

/* ---------- 最後の呼びかけ ---------- */
.business-cta h2 {
  margin-bottom: 0.75rem;
}

.business-cta p {
  max-width: 44rem;
  margin-bottom: 1.5rem;
  color: var(--kdx-text-muted);
}

.cta-box {
  margin: 2.5rem 0 0;
  padding: 2rem 1.5rem;
  border: 1px solid var(--kdx-rule);
  border-radius: var(--radius);
  background: var(--kdx-sheet);
}

.cta-box p {
  margin-bottom: 1rem;
  font-size: 1.125rem;
}

/* ---------- 家庭向け: アプリの一覧・プロフィール ---------- */
.app-list {
  margin-top: 1.5rem;
  border-top: 1px solid var(--kdx-rule-strong);
}

.app-list__item {
  padding: 1rem 0;
  border-bottom: 1px solid var(--kdx-rule);
}

.app-list__name {
  font-weight: 700;
}

.app-list__text {
  color: var(--kdx-text-muted);
}

.app-list__link a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
}

.app-list__more {
  margin-top: 1rem;
}

.app-list__more a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
}

#about .container {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

#about .container > img {
  flex-shrink: 0;
  width: 160px;
  height: 160px;
  object-fit: cover;
  border: 1px solid var(--kdx-rule);
  border-radius: 50%;
}

#about .about-text h2 {
  margin-bottom: 1rem;
}

#about .about-text > p {
  margin-bottom: 1.25rem;
}

.experience-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
  margin: 1.5rem 0;
}

.experience-grid .feature-box h4 {
  margin-bottom: 0.5rem;
  color: var(--kdx-primary);
}

.experience-grid .feature-box p {
  color: var(--kdx-text-muted);
  font-size: 0.9375rem;
  line-height: 1.6;
}

.expertise-note {
  margin: 1.5rem 0;
}

.expertise-note strong {
  color: var(--kdx-primary);
}

.social-intro {
  margin: 1.5rem 0;
  padding: 1.25rem;
  border: 1px solid var(--kdx-rule);
  border-radius: var(--radius);
  background: var(--kdx-sheet);
}

.social-intro p {
  margin-bottom: 0.5rem;
}

.social-links-about {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 1rem;
}

.social-link-card {
  display: flex;
  flex: 1;
  align-items: center;
  gap: 1rem;
  min-height: 44px;
  padding: 1rem;
  border: 1px solid var(--kdx-rule);
  border-radius: var(--radius);
  background: var(--kdx-paper);
  color: var(--kdx-text);
  text-decoration: none;
  transition: border-color var(--ease), background-color var(--ease);
}

.social-link-card:active {
  background: var(--kdx-sheet);
}

@media (hover: hover) {
  .social-link-card:hover {
    border-color: var(--kdx-rule-strong);
  }
}

.social-link-card .social-icon {
  display: flex;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
}

.social-icon-img-about {
  width: 32px;
  height: 32px;
  object-fit: contain;
}

.social-link-card strong {
  display: block;
}

.social-link-card small {
  display: block;
  color: var(--kdx-text-muted);
  font-size: 0.875rem;
  line-height: 1.5;
}

@media (min-width: 768px) {
  #about .container {
    flex-direction: row;
    align-items: flex-start;
    gap: 3rem;
  }

  #about .container > img {
    width: 250px;
    height: 250px;
  }

  .experience-grid {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  }

  .social-links-about {
    flex-direction: row;
  }
}

/* ---------- 下の階層のページ ---------- */
.page-body {
  width: 100%;
  max-width: 800px;
  margin: 0 auto;
  padding: 2rem max(1rem, env(safe-area-inset-left)) 4rem;
}

.page-body--narrow {
  max-width: 680px;
}

@media (min-width: 768px) {
  .page-body {
    padding-top: 3.5rem;
    padding-bottom: 5rem;
  }
}

.page-body h1 {
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--kdx-rule-strong);
  font-size: clamp(1.625rem, 5vw, 2rem);
}

.page-body h2 {
  margin: 2.5rem 0 1rem;
  color: var(--kdx-primary);
  font-size: 1.25rem;
}

.page-body p,
.page-body li {
  line-height: 1.9;
}

.page-body p + p {
  margin-top: 1rem;
}

.page-body ul {
  margin: 0.75rem 0;
  padding-left: 1.5rem;
  list-style: disc;
}

.policy-intro {
  margin-bottom: 2rem;
  color: var(--kdx-text-muted);
}

.policy-date {
  margin-top: 3rem;
  color: var(--kdx-text-muted);
  font-size: 0.875rem;
  text-align: right;
}

.about-table,
.legal-table {
  width: 100%;
  margin: 1.5rem 0 3rem;
  border-collapse: collapse;
  font-variant-numeric: tabular-nums;
}

.about-table th,
.about-table td,
.legal-table th,
.legal-table td {
  padding: 0.875rem 1rem;
  border: 1px solid var(--kdx-rule);
  text-align: left;
  vertical-align: top;
  line-height: 1.75;
}

.about-table th,
.legal-table th {
  width: 30%;
  background: var(--kdx-sheet);
  color: var(--kdx-text);
  font-weight: 700;
}

.legal-table ul {
  margin: 0;
  padding-left: 1.25rem;
}

@media (max-width: 767px) {
  .about-table th,
  .about-table td,
  .legal-table th,
  .legal-table td {
    display: block;
    width: auto;
  }

  .about-table th,
  .legal-table th {
    border-bottom: 0;
  }

  .about-table td,
  .legal-table td {
    border-top: 0;
  }
}

.about-profile {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.about-profile img {
  width: 160px;
  height: auto;
  flex-shrink: 0;
  border: 1px solid var(--kdx-rule);
  border-radius: var(--radius);
}

.about-profile > div {
  flex: 1;
  min-width: min(100%, 16rem);
}

.about-profile h3 {
  margin: 1.5rem 0 0.5rem;
  color: var(--kdx-primary);
  font-size: 1.125rem;
}

.about-profile h3:first-child {
  margin-top: 0;
}

.page-body > h2.heading-lg {
  margin-top: 3rem;
  color: var(--kdx-text);
  font-size: 1.5rem;
}

.about-cta {
  margin-top: 3rem;
  padding: 2rem 1.5rem;
  border: 1px solid var(--kdx-rule);
  border-radius: var(--radius);
  background: var(--kdx-sheet);
  text-align: center;
}

.about-cta p {
  margin-bottom: 1.25rem;
  color: var(--kdx-text-muted);
}

/* ---------- 問い合わせフォーム ---------- */
.contact-lead {
  margin-bottom: 2rem;
  color: var(--kdx-text-muted);
}

.contact-form .form-field {
  margin-bottom: 1.5rem;
}

.contact-form label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 700;
}

.contact-form .required,
.contact-form .optional {
  margin-left: 0.5rem;
  font-size: 0.75rem;
  font-weight: 700;
  vertical-align: middle;
}

.contact-form .required {
  padding: 0.0625rem 0.4rem;
  border: 1px solid var(--kdx-primary);
  border-radius: 0.25rem;
  color: var(--kdx-primary);
}

.contact-form .optional {
  color: var(--kdx-text-muted);
}

.contact-form input[type="text"],
.contact-form input[type="email"],
.contact-form textarea {
  width: 100%;
  min-height: 48px;
  padding: 0.75rem 1rem;
  border: 1px solid var(--kdx-rule-strong);
  border-radius: var(--radius);
  background: var(--kdx-paper);
  color: var(--kdx-text);
  font-family: inherit;
  font-size: 1rem;
  line-height: 1.6;
}

.contact-form input:focus-visible,
.contact-form textarea:focus-visible {
  outline: 2px solid var(--kdx-primary);
  outline-offset: 0;
  border-color: var(--kdx-primary);
}

.contact-form input:user-invalid,
.contact-form textarea:user-invalid {
  border-color: var(--kdx-error);
}

.contact-form textarea {
  min-height: 180px;
  resize: vertical;
}

.contact-consent {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  min-height: 44px;
  margin-bottom: 1.5rem;
  padding: 0.5rem 0;
  line-height: 1.7;
  cursor: pointer;
}

.contact-form .contact-consent {
  margin-bottom: 1.5rem;
  font-weight: 400;
}

.contact-consent input {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  margin-top: 0.125rem;
}

.contact-submit .btn {
  width: 100%;
}

@media (min-width: 768px) {
  .contact-submit .btn {
    width: auto;
    min-width: 260px;
  }
}

.form-status {
  display: none;
  margin-top: 1.25rem;
  padding: 1rem 1.25rem;
  border-radius: var(--radius);
  line-height: 1.8;
}

.form-status.error {
  display: block;
  background: var(--kdx-error-tint);
  color: var(--kdx-error);
}

.contact-success {
  display: none;
  padding: 2rem 1.5rem;
  border-radius: var(--radius);
  background: var(--kdx-success-tint);
  color: var(--kdx-text);
}

.contact-success h2 {
  margin: 0 0 1rem;
  color: var(--kdx-text);
  font-size: 1.375rem;
}

.contact-success p {
  margin-bottom: 1.5rem;
  line-height: 1.9;
}

/* ボット向けの罠の欄は、目にも支援技術にも見せない */
.contact-form .hp-field input {
  width: 44px;
  min-height: 44px;
}

.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* ---------- 404 ---------- */
.not-found {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 60dvh;
  padding: 3rem 1rem;
  text-align: center;
}

.not-found h1 {
  margin-bottom: 0.5rem;
  font-size: 1.5rem;
}

.not-found p {
  margin-bottom: 2rem;
  color: var(--kdx-text-muted);
}

/* ---------- 家庭向け: くらぽちの一言 ---------- */
.kurapochi-say {
  padding: 1.5rem 0;
}

.kurapochi-say__inner {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.kurapochi-say__inner img {
  flex-shrink: 0;
  width: 80px;
  height: 80px;
}

.kurapochi-say__bubble {
  position: relative;
  padding: 0.875rem 1rem;
  border: 1px solid var(--kdx-rule-strong);
  border-radius: var(--radius);
  background: var(--kdx-sheet);
  font-family: var(--kdx-font-body);
}

.kurapochi-say__bubble::before {
  content: "";
  position: absolute;
  top: 50%;
  left: -7px;
  width: 12px;
  height: 12px;
  border-left: 1px solid var(--kdx-rule-strong);
  border-bottom: 1px solid var(--kdx-rule-strong);
  background: var(--kdx-sheet);
  transform: translateY(-50%) rotate(45deg);
}

@media (min-width: 768px) {
  .kurapochi-say__inner img {
    width: 96px;
    height: 96px;
  }

  .kurapochi-say__inner {
    gap: 1.25rem;
  }

  .kurapochi-say__bubble {
    max-width: 40rem;
  }
}

/* ---------- 実績のページ（/works/） ---------- */
.works-lead {
  max-width: 44rem;
  margin-top: 1rem;
  color: var(--kdx-text-muted);
}

.works-toc ul {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.works-toc .btn {
  width: 100%;
  padding-left: 0.5rem;
  padding-right: 0.5rem;
  font-size: 0.9375rem;
}

@media (min-width: 768px) {
  .works-toc ul {
    grid-template-columns: repeat(2, max-content);
  }

  .works-toc .btn {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
    font-size: 1rem;
  }
}

/* #systems・#apps へ飛んだとき、見出しがヘッダーに隠れない余白は、html の scroll-padding-top（ヘッダーの高さ＋16px）が付ける */

.works-grid {
  display: grid;
  grid-template-columns: 1fr;
  align-items: start;
  gap: 1rem;
  margin-top: 1.5rem;
}

@media (min-width: 768px) {
  .works-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.work-card {
  padding: 1.5rem;
  border: 1px solid var(--kdx-rule);
  border-radius: var(--radius);
  background: var(--kdx-paper);
}

.work-card h3 {
  margin-bottom: 0.5rem;
  font-size: 1.125rem;
}

.work-card p {
  text-align: left;
}

.work-card__shot {
  display: block;
  width: 100%;
  height: auto;
  max-height: 360px;
  margin-bottom: 1rem;
  border: 1px solid var(--kdx-rule);
  border-radius: 0.5rem;
  object-fit: cover;
  object-position: top;
}

.work-card__figures {
  margin-top: 1rem;
}

.work-card__figures li {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.25rem 0.75rem;
  padding: 0.5rem 0;
  border-top: 1px solid var(--kdx-rule);
}

.work-card__num {
  color: var(--kdx-primary);
  font-family: var(--kdx-font-body);
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1.3;
  font-variant-numeric: tabular-nums;
}

.work-card__label {
  flex: 1 1 12rem;
  font-size: 0.9375rem;
  line-height: 1.6;
}

.work-card__date {
  display: inline-flex;
  align-items: center;
  height: 24px;
  padding: 0 0.625rem;
  border-radius: 999px;
  background: var(--kdx-accent-tint);
  color: var(--kdx-primary);
  font-size: 0.875rem;
  font-weight: 700;
  line-height: 1;
  white-space: nowrap;
}

.work-card__caveat,
.work-card__login {
  margin-top: 0.75rem;
  color: var(--kdx-text-muted);
}

/* リンクの押せる高さ（44px）の下の空きがあるので、添え書きはリンクに寄せる */
.work-card__action + .work-card__login {
  margin-top: 0;
}

.work-card__more {
  margin-top: 0.75rem;
}

.work-card__action {
  margin-top: 0.5rem;
}

.work-card__action a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
}

.btn--icon {
  gap: 0.5rem;
}

.btn--icon img {
  width: 20px;
  height: 20px;
  object-fit: contain;
}

/* ---------- フッター（明るく） ---------- */
.site-footer {
  margin-top: 0;
  padding: 2rem 0 2.5rem;
  border-top: 1px solid var(--kdx-rule);
  background: var(--kdx-sheet);
  color: var(--kdx-text-muted);
}

.site-footer .container {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.site-footer nav ul,
.footer-legal {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.site-footer a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  min-width: 44px;
  color: var(--kdx-text-muted);
  font-size: 0.9375rem;
  text-decoration: none;
}

.site-footer a:active {
  color: var(--kdx-primary);
}

@media (hover: hover) {
  .site-footer a:hover {
    color: var(--kdx-primary);
  }
}

.site-footer .social {
  display: flex;
  gap: 0.5rem;
}

.site-footer .social a {
  justify-content: center;
  width: 44px;
  border: 1px solid var(--kdx-rule-strong);
  border-radius: var(--radius);
  background: var(--kdx-paper);
}

.social-icon-img-footer {
  width: 20px;
  height: 20px;
  object-fit: contain;
}

.site-footer p {
  font-size: 0.875rem;
}

@media (min-width: 768px) {
  .site-footer nav ul,
  .footer-legal {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 0.5rem 1.5rem;
  }

  /* 44px の幅に満たない短いリンク（「料金」など）の後ろだけ間が広く見えないよう、字を中央に置く */
  .site-footer nav a,
  .footer-legal a {
    justify-content: center;
  }
}

/* ---------- 動きを止める設定 ---------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}