/* 税理士法人みなも ヘッダー調整案
   既存 style.css の末尾に追記するか、このCSSを後から読み込みます。 */

:root {
  --minamo-navy: #183b57;
  --minamo-navy-deep: #102d43;
  --minamo-gold: #a68a55;
  --minamo-ivory: #fbfaf7;
  --minamo-line: #e6e0d5;
}

/* B案：横置きロゴ */
.brand-logo {
  display: block;
  width: 270px;
  max-width: 100%;
  height: auto;
  max-height: 68px;
  object-fit: contain;
  object-position: left center;
}

.header-inner {
  min-height: 90px;
}

/* 高級感は装飾を増やさず、色・線・余白で表現 */
.site-header {
  background: rgba(251, 250, 247, 0.96);
  border-bottom: 1px solid var(--minamo-line);
  box-shadow: 0 4px 22px rgba(16, 45, 67, 0.045);
}

.site-nav {
  color: #465866;
  letter-spacing: 0.045em;
}

.site-nav a {
  position: relative;
  padding: 8px 0;
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: 2px;
  height: 1px;
  background: var(--minamo-gold);
  transition: right 180ms ease;
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after {
  right: 0;
}

.hero {
  background:
    linear-gradient(135deg, rgba(251,250,247,0.98), rgba(244,248,251,0.94)),
    radial-gradient(circle at 80% 20%, rgba(166,138,85,0.10), transparent 38%);
}

.hero-panel {
  border-color: var(--minamo-line);
  box-shadow: 0 24px 70px rgba(16,45,67,0.09);
}

.button {
  background: var(--minamo-navy);
  border-color: var(--minamo-navy);
}

.button:hover {
  background: var(--minamo-navy-deep);
  border-color: var(--minamo-navy-deep);
}

/* B案：Affinityでシンボル単体を書き出した後に使用する横組み */
.brand-horizontal {
  display: inline-flex;
  align-items: center;
  gap: 16px;
}

.brand-mark {
  width: 58px;
  height: 58px;
  object-fit: contain;
  flex: 0 0 auto;
}

.brand-wording {
  display: grid;
  gap: 1px;
  line-height: 1.25;
}

.brand-jp {
  color: var(--minamo-navy-deep);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.brand-en {
  color: #6d757c;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 10px;
  letter-spacing: 0.16em;
}

/* タブレット */
@media (max-width: 860px) {
  .brand-logo {
    width: 270px;
    max-width: 100%;
    height: auto;
    max-height: 62px;
  }

  .header-inner {
    min-height: 82px;
  }
}

/* スマートフォン */
@media (max-width: 560px) {
  .brand-logo {
    width: 200px;
    max-width: 100%;
    height: auto;
    max-height: 46px;
  }

  .header-inner {
    min-height: auto;
  }
}

/* トップページ・ファーストビューの2ボタン調整 */
.hero-actions .button,
.hero-actions .button-outline {
  position: relative;
  overflow: hidden;
  color: #ffffff;
  background: var(--minamo-navy);
  border-color: var(--minamo-navy);
  box-shadow: 0 5px 14px rgba(16, 45, 67, 0.10);
  transition:
    background-color 180ms ease,
    border-color 180ms ease,
    box-shadow 180ms ease,
    transform 180ms ease;
}

/* ボタン下部に表示する金色ライン */
.hero-actions .button::after,
.hero-actions .button-outline::after {
  content: "";
  position: absolute;
  left: 20px;
  right: 100%;
  bottom: 7px;
  height: 2px;
  background: var(--minamo-gold);
  transition: right 180ms ease;
}

/* マウス・キーボード操作時の変化 */
.hero-actions .button:hover,
.hero-actions .button:focus-visible,
.hero-actions .button-outline:hover,
.hero-actions .button-outline:focus-visible {
  color: #ffffff;
  background: var(--minamo-navy-deep);
  border-color: var(--minamo-navy-deep);
  box-shadow: 0 8px 20px rgba(16, 45, 67, 0.18);
  transform: translateY(-1px);
}

/* カーソルを合わせると金色ラインを伸ばす */
.hero-actions .button:hover::after,
.hero-actions .button:focus-visible::after,
.hero-actions .button-outline:hover::after,
.hero-actions .button-outline:focus-visible::after {
  right: 20px;
}

/* キーボード操作時の表示 */
.hero-actions .button:focus-visible,
.hero-actions .button-outline:focus-visible {
  outline: 2px solid var(--minamo-gold);
  outline-offset: 3px;
}