/*
  トップページ（docs/index.md）専用スタイル。
  承認済みデザインモック（top-mockup.html）のCSSを、Material for MkDocs の
  CSS変数を使う形で移植したもの。クラス名はすべて home- プレフィックス。
*/

/*
  Material のテーマ変数（--md-primary-fg-color 等）は <body> に付く
  data-md-color-primary/scheme 属性のスコープで上書きされるため、
  :root で --home-* にエイリアスすると html 側のデフォルト値（オレンジ設定前の
  初期値）を拾ってしまう。.home-page（body の子孫）で定義し、実際に
  適用されている body スコープの値を継承させる。
*/
.home-page {
  --home-brand: var(--md-primary-fg-color);
  --home-brand-dark: var(--md-primary-fg-color--dark);
  --home-brand-text: var(--md-typeset-a-color);
  --home-brand-soft: #ffc46b;
  --home-on-brand: var(--md-primary-bg-color);
  --home-ink: var(--md-default-fg-color);
  --home-ink-2: var(--md-default-fg-color--light);
  --home-bg-2: var(--md-code-bg-color);
  --home-card: var(--md-default-bg-color);
  --home-line: var(--md-default-fg-color--lightest);
  --home-radius: 16px;

  max-width: 61rem;
  margin: 0 auto;
  padding: 0 1rem;
}

[data-md-color-scheme="slate"] .home-page {
  --home-brand-text: #ffa724;
}

.home-page a {
  text-decoration: none;
  color: inherit;
}

.home-page section {
  padding: 3rem 0;
}

/* ======= HERO ======= */
.home-hero {
  position: relative;
  background: radial-gradient(ellipse 800px 420px at 85% -10%, rgba(255, 167, 36, 0.32), transparent 60%),
    radial-gradient(ellipse 600px 400px at -5% 110%, rgba(250, 137, 0, 0.16), transparent 55%), #171a21;
  color: #fff;
  overflow: hidden;
  border-radius: var(--home-radius);
  margin-top: 1.5rem;
}

.home-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(ellipse 90% 90% at 50% 0%, #000 30%, transparent 100%);
}

.home-hero .home-hero-inner {
  position: relative;
  padding: 3.5rem 2rem;
}

.home-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--home-brand-soft);
  border: 1px solid rgba(255, 196, 107, 0.4);
  border-radius: 999px;
  padding: 4px 14px;
  margin-bottom: 22px;
}

.home-eyebrow::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--home-brand-soft);
}

.md-typeset .home-hero h1 {
  font-size: clamp(26px, 5.2vw, 46px);
  font-weight: 900;
  line-height: 1.35;
  letter-spacing: 0.01em;
  margin-bottom: 18px;
  color: #fff !important;
  border-bottom: none;
  padding-bottom: 0;
}

@media (max-width: 480px) {
  .home-hero .home-hero-inner {
    padding: 2.5rem 1.25rem;
  }

  .md-typeset .home-hero h1 {
    font-size: 24px;
  }
}

.home-hero h1 em {
  font-style: normal;
  background: linear-gradient(transparent 62%, rgba(250, 137, 0, 0.6) 62%);
}

.home-hero p.home-lead {
  font-size: 16px;
  color: #c4c9d4;
  max-width: 560px;
  margin-bottom: 30px;
}

.home-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 40px;
}

.home-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-radius: 10px;
  padding: 13px 26px;
  font-weight: 700;
  font-size: 15px;
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s;
}

.home-btn:hover {
  transform: translateY(-2px);
}

.home-btn-primary {
  background: linear-gradient(135deg, var(--home-brand), var(--home-brand-dark));
  color: var(--home-on-brand) !important;
  box-shadow: 0 6px 20px rgba(255, 167, 36, 0.35);
}

.home-btn-ghost {
  border: 1px solid rgba(255, 255, 255, 0.35);
  color: #fff !important;
}

.home-btn-ghost:hover {
  border-color: var(--home-brand-soft);
  color: var(--home-brand-soft) !important;
}

.home-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 36px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 26px;
}

.home-stat b {
  display: block;
  font-size: 26px;
  font-weight: 900;
  color: #fff;
}

.home-stat b small {
  font-size: 14px;
  font-weight: 700;
  color: var(--home-brand-soft);
  margin-left: 2px;
}

.home-stat span {
  font-size: 12.5px;
  color: #9aa1af;
}

/* ======= LIFIRE ======= */
/* .home-page section の padding: 3rem 0（詳細度 0,1,1）に左右パディングを
   潰されないよう、.home-page を付けて詳細度を上げる（0,2,0） */
.home-page .home-lifire {
  background: var(--home-bg-2);
  border-radius: var(--home-radius);
  padding-left: 2rem;
  padding-right: 2rem;
}

.home-sec-label {
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--home-brand-text);
  margin-bottom: 10px;
}

.md-typeset h2.home-sec-title {
  font-size: clamp(22px, 3.4vw, 30px);
  font-weight: 900;
  line-height: 1.45;
  margin-bottom: 14px;
  border-bottom: none;
  padding-bottom: 0;
}

.home-lifire-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 44px;
  align-items: center;
}

@media (max-width: 820px) {
  .home-lifire-grid {
    grid-template-columns: 1fr;
  }
}

.home-badge-beta {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  background: var(--home-brand);
  color: var(--home-on-brand);
  border-radius: 6px;
  padding: 2px 10px;
  margin-left: 10px;
  vertical-align: middle;
  letter-spacing: 0.08em;
}

.home-lifire p.home-desc {
  color: var(--home-ink-2);
  font-size: 15px;
  margin-bottom: 20px;
}

ul.home-feat {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-bottom: 26px;
  padding-left: 0;
}

.home-feat li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 14.5px;
}

.home-feat li b {
  display: block;
  font-size: 15px;
}

.home-feat li span {
  color: var(--home-ink-2);
  font-size: 13.5px;
}

.home-feat .home-ic {
  flex: none;
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: rgba(255, 167, 36, 0.16);
  color: var(--home-brand-text);
  display: grid;
  place-items: center;
}

.home-feat .home-ic svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.home-lifire-note {
  font-size: 12.5px;
  color: var(--home-ink-2);
  margin-top: 10px;
}

.home-textlink {
  display: inline-block;
  white-space: nowrap;
  font-weight: 700;
  font-size: 14px;
  color: var(--home-brand-text) !important;
  text-decoration: none;
  margin-left: 12px;
  margin-top: 10px;
}

.home-shot {
  background: var(--home-card);
  border: 1px solid var(--home-line);
  border-radius: var(--home-radius);
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.12);
  overflow: hidden;
  transform: rotate(0.6deg);
}

.home-shot img {
  display: block;
  width: 100%;
  height: auto;
}

/* ======= カテゴリ ======= */
.home-cats .home-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-top: 30px;
}

@media (max-width: 900px) {
  .home-cats .home-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 520px) {
  .home-cats .home-grid {
    grid-template-columns: 1fr;
  }
}

.home-cat {
  background: var(--home-card);
  border: 1px solid var(--home-line);
  border-radius: var(--home-radius);
  padding: 24px 20px;
  text-decoration: none;
  color: inherit;
  transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s;
  position: relative;
  overflow: hidden;
  display: block;
}

.home-cat:hover {
  transform: translateY(-4px);
  border-color: var(--home-brand);
  box-shadow: 0 10px 26px rgba(255, 167, 36, 0.18);
}

.home-cat .home-ic {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  margin-bottom: 14px;
  background: rgba(255, 167, 36, 0.16);
  color: var(--home-brand-text);
  display: grid;
  place-items: center;
}

.home-cat .home-ic svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

.md-typeset .home-cat h3 {
  font-size: 16.5px;
  font-weight: 800;
  margin-bottom: 6px;
  border-bottom: none;
  padding-bottom: 0;
}

.home-cat p {
  font-size: 13px;
  color: var(--home-ink-2);
  margin: 0;
}

.home-cat .home-arrow {
  position: absolute;
  right: 16px;
  bottom: 14px;
  color: var(--home-brand-text);
  font-weight: 700;
  font-size: 13px;
  opacity: 0;
  transition: opacity 0.2s;
}

.home-cat:hover .home-arrow {
  opacity: 1;
}

/* ======= 記事カード共通（まずはこの3本／最新の記事） ======= */
.home-cardsec.home-alt {
  background: var(--home-bg-2);
  border-radius: var(--home-radius);
  padding-left: 2rem;
  padding-right: 2rem;
}

.home-cardsec .home-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 30px;
}

@media (max-width: 820px) {
  .home-cardsec .home-grid {
    grid-template-columns: 1fr;
  }
}

.home-post {
  background: var(--home-card);
  border: 1px solid var(--home-line);
  border-radius: var(--home-radius);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  display: block;
  transition: transform 0.2s, box-shadow 0.2s;
}

.home-post:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.12);
}

.home-thumb {
  aspect-ratio: 1.91 / 1;
  overflow: hidden;
}

.home-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  margin: 0;
}

.home-thumb-placeholder {
  display: grid;
  place-items: center;
  color: #fff;
  font-weight: 800;
  font-size: 14px;
  letter-spacing: 0.04em;
  text-align: center;
  padding: 0 12px;
  background: linear-gradient(135deg, var(--home-brand), var(--home-brand-dark));
}

.home-post .home-txt {
  padding: 16px 18px 18px;
}

.home-post .home-tag {
  font-size: 11px;
  font-weight: 700;
  color: var(--home-brand-text);
}

.home-post .home-date {
  font-size: 11px;
  color: var(--home-ink-2);
  margin-left: 8px;
}

.md-typeset .home-post h3 {
  font-size: 15px;
  font-weight: 800;
  line-height: 1.5;
  margin: 4px 0 6px;
  border-bottom: none;
  padding-bottom: 0;
}

.home-post p {
  font-size: 12.5px;
  color: var(--home-ink-2);
  margin: 0;
}

.home-more-row {
  margin-top: 26px;
  text-align: center;
}

.home-btn-outline {
  display: inline-block;
  border: 1.5px solid var(--home-brand-text);
  color: var(--home-brand-text) !important;
  border-radius: 10px;
  padding: 10px 28px;
  font-weight: 700;
  font-size: 14px;
  text-decoration: none;
  transition: background 0.2s, color 0.2s;
}

.home-btn-outline:hover {
  background: var(--home-brand);
  border-color: var(--home-brand);
  color: var(--home-on-brand) !important;
}

/* ======= ツール ======= */
.home-tools .home-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 30px;
}

@media (max-width: 900px) {
  .home-tools .home-grid {
    grid-template-columns: 1fr;
  }
}

.home-tool {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: var(--home-card);
  border: 1px solid var(--home-line);
  border-radius: var(--home-radius);
  padding: 22px;
  text-decoration: none;
  color: inherit;
  transition: transform 0.2s, border-color 0.2s;
  position: relative;
}

.home-tool:hover {
  transform: translateY(-3px);
  border-color: var(--home-brand);
}

.home-tool .home-ic {
  flex: none;
  width: 50px;
  height: 50px;
  border-radius: 14px;
  background: rgba(255, 167, 36, 0.16);
  color: var(--home-brand-text);
  display: grid;
  place-items: center;
}

.home-tool .home-ic svg {
  width: 26px;
  height: 26px;
  fill: currentColor;
}

.md-typeset .home-tool h3 {
  font-size: 15.5px;
  font-weight: 800;
  line-height: 1.4;
  border-bottom: none;
  padding-bottom: 0;
  margin: 0;
}

.home-tool p {
  font-size: 12.5px;
  color: var(--home-ink-2);
  margin-top: 4px;
}

.home-tool .home-badge-beta {
  position: absolute;
  top: 14px;
  right: 14px;
  margin: 0;
}

/* ======= プロフィール ======= */
.home-prof {
  border-top: 1px solid var(--home-line);
}

.home-prof .home-inner {
  display: flex;
  gap: 24px;
  align-items: center;
  flex-wrap: wrap;
}

.home-avatar {
  width: 76px;
  height: 76px;
  border-radius: 50%;
  flex: none;
  object-fit: cover;
  display: block;
}

.md-typeset .home-prof h2 {
  font-size: 19px;
  font-weight: 900;
  margin-bottom: 4px;
  border-bottom: none;
  padding-bottom: 0;
}

.home-prof p {
  font-size: 13.5px;
  color: var(--home-ink-2);
  max-width: 560px;
  margin: 0;
}

.home-prof .home-prof-quote {
  font-size: 12px;
  color: var(--home-ink-2);
  max-width: 560px;
  margin-top: 8px;
  font-style: italic;
}

.home-prof .home-btn {
  margin-left: auto;
}

@media (max-width: 720px) {
  .home-prof .home-btn {
    margin-left: 0;
  }
}
