/* =============================================================
   ECLAT Medical Pilates — assets/css/main.css
   ============================================================= */

/* ============================================================
   1. CSS カスタムプロパティ
============================================================ */
:root {
  /* カラー */
  --color-teal:        #3a8a8a;
  --color-teal-dark:   #2d6e6e;
  --color-teal-light:  #6ab4b4;
  --color-gold:        #c9a96e;
  --color-gold-light:  #e8d5aa;
  --color-cream:       #f5f2ed;
  --color-cream-dark:  #ede8e0;
  --color-white:       #ffffff;
  --color-text:        #3c3c3c;
  --color-text-light:  #7a7a7a;

  /* タイポグラフィ */
  --font-en:   'Cormorant Garamond', 'Times New Roman', serif;
  --font-ja:   'Noto Serif JP', serif;
  --font-body: 'Lato', 'Noto Serif JP', sans-serif;

  /* スペーシング */
  --section-padding: 6rem 8vw;
  --radius-sm: 2px;

  /* トランジション */
  --transition-base: 0.3s ease;
}

/* ============================================================
   2. リセット & ベース
============================================================ */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-cream);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  text-decoration: none;
  color: inherit;
}

ul,
ol {
  list-style: none;
}

strong {
  font-weight: 600;
}

blockquote {
  font-style: normal;
}

/* WordPress のデフォルト画像配置クラス */
.alignleft  { float: left;  margin: 0 1.5rem 1rem 0; }
.alignright { float: right; margin: 0 0 1rem 1.5rem; }
.aligncenter { display: block; margin: 0 auto 1rem; }

/* ============================================================
   3. ナビゲーション
============================================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 200;
  height: 70px;
  padding: 0 5vw;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(245, 242, 237, 0.93);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(201, 169, 110, 0.18);
  transition: box-shadow var(--transition-base);
}

.nav.scrolled {
  box-shadow: 0 4px 30px rgba(58, 138, 138, 0.10);
}

/* ロゴ */
.nav-logo img {
  height: 40px;
  width: auto;
}

/* カスタムロゴ (WordPress has_custom_logo) */
.nav-logo .custom-logo-link img {
  height: 40px;
  width: auto;
}

/* メニューラッパー */
.nav-menu-wrap {
  display: flex;
  align-items: center;
}

/* リンクリスト */
.nav-links {
  display: flex;
  align-items: center;
  gap: 2.4rem;
}

.nav-links li a {
  font-family: var(--font-ja);
  font-size: 0.8rem;
  font-weight: 300;
  letter-spacing: 0.12em;
  color: var(--color-teal-dark);
  position: relative;
  padding-bottom: 3px;
  transition: color var(--transition-base);
}

.nav-links li a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-gold);
  transition: width var(--transition-base);
}

.nav-links li a:hover {
  color: var(--color-gold);
}

.nav-links li a:hover::after {
  width: 100%;
}

/* CTA ボタン (ナビ内) */
.nav-links li a.nav-cta,
.nav-links .nav-cta > a {
  background: var(--color-teal);
  color: var(--color-white) !important;
  padding: 0.5rem 1.4rem;
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  transition: background var(--transition-base), transform 0.2s;
}

.nav-links li a.nav-cta:hover,
.nav-links .nav-cta > a:hover {
  background: var(--color-teal-dark) !important;
  transform: translateY(-1px);
}

.nav-links li a.nav-cta::after,
.nav-links .nav-cta > a::after {
  display: none;
}

/* ハンバーガー */
.nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 210;
}

.nav-hamburger span {
  display: block;
  width: 100%;
  height: 1.5px;
  background: var(--color-teal-dark);
  transition: transform 0.3s, opacity 0.3s;
  transform-origin: center;
}

.nav-hamburger.is-open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-hamburger.is-open span:nth-child(2) { opacity: 0; }
.nav-hamburger.is-open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ============================================================
   4. ヒーローセクション
============================================================ */
.hero {
  position: relative;
  width: 100%;
  height: 100svh;
  min-height: 580px;
  overflow: hidden;
  display: flex;
  align-items: center;
}

/* logoo.png を背景として表示 */
.hero-bg {
  position: absolute;
  inset: 0;
  background-position: center center;
  background-size: cover;
  background-repeat: no-repeat;
  transform: scale(1.05);
  animation: heroZoom 14s ease-out forwards;
}
@media (max-width: 768px) {
  .hero-bg {
    background-image: url('../images/bg-sp.png') !important;
  }
}
@keyframes heroZoom {
  from { transform: scale(1.05); }
  to   { transform: scale(1.00); }
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    120deg,
    rgba(245, 242, 237, 0.90) 0%,
    rgba(245, 242, 237, 0.62) 48%,
    rgba(58, 138, 138, 0.08) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 0 8vw;
  max-width: 680px;
  margin-top: 70px; /* nav の高さ分 */
  animation: fadeUp 1.2s 0.3s both;
}
@media (max-width: 768px) {
  .hero-content {
	  margin-top: -20px;
	}
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}

.hero-tag {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  color: var(--color-gold);
  border: 1px solid var(--color-gold);
  padding: 0.35em 1em;
  margin-bottom: 1.6rem;
  text-transform: uppercase;
}

.hero-title-en {
  font-family: var(--font-en);
  font-size: clamp(3.2rem, 7vw, 5.5rem);
  font-weight: 300;
  line-height: 1.05;
  color: var(--color-teal-dark);
  letter-spacing: 0.04em;
  margin-bottom: 0.3rem;
}

.hero-title-ja {
  font-family: var(--font-ja);
  font-size: clamp(0.9rem, 1.8vw, 1.1rem);
  font-weight: 200;
  letter-spacing: 0.28em;
  color: var(--color-teal);
  margin-bottom: 1.8rem;
}

.hero-divider {
  width: 50px;
  height: 1px;
  background: linear-gradient(to right, var(--color-gold), transparent);
  margin-bottom: 1.8rem;
}

.hero-copy {
  font-family: var(--font-ja);
  font-size: clamp(0.95rem, 1.5vw, 1.05rem);
  font-weight: 300;
  line-height: 2;
  color: var(--color-text);
  margin-bottom: 2.5rem;
}

.hero-btns {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero-scroll {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-teal);
  font-size: 0.65rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  opacity: 0.6;
  animation: scrollBounce 2.2s infinite;
}

@keyframes scrollBounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(7px); }
}

.hero-scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--color-teal), transparent);
}

/* ============================================================
   5. ボタン共通
============================================================ */
.btn-primary,
.btn-outline,
.btn-gold {
  display: inline-block;
  font-family: var(--font-ja);
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  padding: 1rem 2.2rem;
  border: none;
  cursor: pointer;
  transition: background var(--transition-base), transform 0.2s, color var(--transition-base);
  border-radius: var(--radius-sm);
}

.btn-primary {
  background: var(--color-teal);
  color: var(--color-white);
}
.btn-primary:hover {
  background: var(--color-teal-dark);
  transform: translateY(-2px);
  color: var(--color-white);
}

.btn-outline {
  background: transparent;
  color: var(--color-teal-dark);
  border: 1px solid var(--color-teal);
}
.btn-outline:hover {
  background: var(--color-teal);
  color: var(--color-white);
  transform: translateY(-2px);
}

.btn-gold {
  background: var(--color-gold);
  color: var(--color-teal-dark);
  font-weight: 400;
  letter-spacing: 0.2em;
  padding: 1.1rem 3rem;
  font-size: 0.9rem;
}
.btn-gold:hover {
  background: var(--color-gold-light);
  transform: translateY(-2px);
}

/* ============================================================
   6. セクション共通
============================================================ */
section {
  padding: var(--section-padding);
}

.section-label {
  font-family: var(--font-body);
  font-size: 0.65rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 0.6rem;
}

.section-label--light {
  color: rgba(255, 255, 255, 0.55);
}

.section-title-en {
  font-family: var(--font-en);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 300;
  color: var(--color-teal-dark);
  line-height: 1.1;
  margin-bottom: 0.4rem;
}

.section-title-ja {
  font-family: var(--font-ja);
  font-size: 0.8rem;
  letter-spacing: 0.25em;
  color: var(--color-teal-light);
  margin-bottom: 2.5rem;
}

.section-divider {
  width: 40px;
  height: 1px;
  background: linear-gradient(to right, var(--color-gold), transparent);
  margin-bottom: 2.5rem;
}

.section-divider--light {
  background: linear-gradient(to right, var(--color-gold), transparent);
}

.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

/* スクロール出現アニメーション */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.75s ease, transform 0.75s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   7. Philosophy セクション
============================================================ */
.philosophy {
  background: var(--color-white);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.philosophy-image-wrap {
  position: relative;
}

.philosophy-image-wrap::before {
  content: '';
  position: absolute;
  top: -20px;
  left: -20px;
  right: 20px;
  bottom: 20px;
  border: 1px solid var(--color-gold-light);
  z-index: 0;
  pointer-events: none;
}

.philosophy-image-wrap img,
.philosophy-img {
  position: relative;
  z-index: 1;
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

.philosophy-image-placeholder {
  position: relative;
  z-index: 1;
  width: 100%;
  aspect-ratio: 4 / 5;
/*   background: linear-gradient(135deg, var(--color-teal-light) 0%, var(--color-teal) 50%, var(--color-gold) 100%); */
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.5);
  font-family: var(--font-en);
  font-size: 1rem;
  letter-spacing: 0.25em;
}
.philosophy-image-placeholder::before{
	content:"";
	width:100%;
	height:100%;
	inset:0;
	margin:auto;
	position:absolute;
	background:url('../images/erena.png') center center / contain no-repeat;
}

.philosophy-text p {
  font-family: var(--font-ja);
  font-size: 0.9rem;
  font-weight: 300;
  line-height: 2.2;
  color: var(--color-text);
  margin-bottom: 1.4rem;
}

.philosophy-highlight {
  border-left: 2px solid var(--color-gold);
  padding: 0.5rem 0 0.5rem 1.2rem;
  font-family: var(--font-ja);
  font-size: 0.95rem;
  font-weight: 300;
  color: var(--color-teal-dark);
  margin-bottom: 1.4rem;
  font-style: normal;
}

.founder-sig {
  margin-top: 2.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.founder-sig-line {
  flex: 1;
  height: 1px;
  background: var(--color-gold-light);
}

.founder-sig-text {
  font-family: var(--font-ja);
  font-size: 0.78rem;
  letter-spacing: 0.15em;
  color: var(--color-teal);
  white-space: nowrap;
}

/* ============================================================
   8. Features セクション
============================================================ */
.features {
  background: var(--color-cream);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}

.feature-card {
  background: var(--color-white);
  padding: 3rem 2rem;
  position: relative;
  overflow: hidden;
  transition: transform var(--transition-base);
  text-align: center;
}

.feature-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(to right, var(--color-teal), var(--color-gold));
  transform: scaleX(0);
  transition: transform 0.4s ease;
}

.feature-card:hover {
  transform: translateY(-5px);
}

.feature-card:hover::after {
  transform: scaleX(1);
}

.feature-num {
  font-family: var(--font-en);
  font-size: 3.5rem;
  font-weight: 300;
  color: var(--color-gold-light);
  line-height: 1;
  margin-bottom: 1rem;
}

.feature-icon {
  width: 52px;
  height: 52px;
  margin: 0 auto 1.4rem;
  border: 1px solid var(--color-teal-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature-icon svg {
  width: 24px;
  height: 24px;
  fill: none;
  stroke: var(--color-teal);
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.feature-title-en {
  font-family: var(--font-en);
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--color-teal-dark);
  margin-bottom: 0.3rem;
}

.feature-title-ja {
  font-family: var(--font-ja);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: var(--color-gold);
  margin-bottom: 1.2rem;
}

.feature-desc {
  font-family: var(--font-ja);
  font-size: 0.85rem;
  font-weight: 300;
  line-height: 2;
  color: var(--color-text-light);
  text-align: left;
}

/* ============================================================
   9. Services セクション
============================================================ */
.services {
  background: var(--color-teal-dark);
  color: var(--color-white);
}

.services .section-title-en { color: var(--color-gold-light); }
.services .section-title-ja { color: rgba(255, 255, 255, 0.45); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.service-card {
  border: 1px solid rgba(201, 169, 110, 0.28);
  padding: 2.5rem;
  position: relative;
  transition: border-color var(--transition-base), background var(--transition-base);
}

.service-card:hover {
  border-color: var(--color-gold);
  background: rgba(201, 169, 110, 0.05);
}

.service-badge {
  position: absolute;
  top: -1px;
  right: 2rem;
  background: var(--color-gold);
  color: var(--color-teal-dark);
  font-family: var(--font-body);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  padding: 0.3em 0.9em;
}

.service-title-en {
  font-family: var(--font-en);
  font-size: 1.6rem;
  font-weight: 300;
  color: var(--color-white);
  margin-bottom: 0.25rem;
}

.service-title-ja {
  font-family: var(--font-ja);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  color: var(--color-gold);
  margin-bottom: 1.2rem;
}

.service-desc,
.service-card .service-desc p {
  font-family: var(--font-ja);
  font-size: 0.85rem;
  font-weight: 300;
  line-height: 2;
  color: rgba(255, 255, 255, 0.72);
  margin-bottom: 1.5rem;
}

.service-price {
  font-family: var(--font-en);
  font-size: 1.15rem;
  color: var(--color-gold-light);
  letter-spacing: 0.05em;
}

.service-price span {
  font-family: var(--font-ja);
  font-size: 0.7rem;
  color: rgba(255, 255, 255, 0.38);
  margin-left: 0.4em;
}

/* ============================================================
   10. Credentials セクション
============================================================ */
.about-credential {
  background: var(--color-cream-dark);
}

.about-inner {
  max-width: 860px;
  margin: 0 auto;
  text-align: center;
}

.about-lead {
  font-family: var(--font-ja);
  font-size: 0.9rem;
  font-weight: 300;
  line-height: 2.2;
  color: var(--color-text);
  margin-bottom: 0;
}

.credential-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 3.5rem;
}

.credential-item {
  padding: 2rem 1.5rem;
  background: var(--color-white);
  border-top: 2px solid var(--color-gold-light);
  transition: border-color var(--transition-base);
}

.credential-item:hover {
  border-color: var(--color-teal);
}

.credential-num {
  font-family: var(--font-en);
  font-size: 2.8rem;
  font-weight: 300;
  color: var(--color-teal);
  line-height: 1;
  margin-bottom: 0.2rem;
}

.credential-unit {
  font-family: var(--font-ja);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--color-teal-light);
  margin-bottom: 0.5rem;
}

.credential-label {
  font-family: var(--font-ja);
  font-size: 0.8rem;
  font-weight: 300;
  color: var(--color-text-light);
  line-height: 1.8;
}

/* ============================================================
   11. Quote セクション
============================================================ */
.quote-section {
  background: var(--color-white);
  padding: 5rem 8vw;
  text-align: center;
}

.quote-mark {
  font-family: var(--font-en);
  font-size: 5rem;
  line-height: 0.6;
  color: var(--color-gold-light);
  margin-bottom: 1.5rem;
}

.quote-text {
  font-family: var(--font-ja);
  font-size: clamp(1rem, 2vw, 1.3rem);
  font-weight: 300;
  line-height: 2.2;
  color: var(--color-teal-dark);
  max-width: 700px;
  margin: 0 auto 1.5rem;
  font-style: normal;
}

.quote-author {
  font-family: var(--font-body);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  color: var(--color-gold);
  text-transform: uppercase;
  font-style: normal;
}

/* ============================================================
   12. CTA バナー
============================================================ */
.cta-banner {
  background: linear-gradient(135deg, var(--color-teal) 0%, var(--color-teal-dark) 60%, #1a4a4a 100%);
  padding: 6rem 8vw;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: 'ECLAT';
  position: absolute;
  font-family: var(--font-en);
  font-size: 18rem;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.03);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
  white-space: nowrap;
  user-select: none;
}

.cta-inner {
  position: relative;
  z-index: 2;
}

.cta-banner h2 {
  font-family: var(--font-en);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 300;
  color: var(--color-white);
  letter-spacing: 0.04em;
  margin-bottom: 0.5rem;
}

.cta-banner > .cta-inner > p,
.cta-banner p {
  font-family: var(--font-ja);
  font-size: 0.9rem;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.72);
  letter-spacing: 0.1em;
  line-height: 2;
  margin-bottom: 2.5rem;
}

.cta-note {
  margin-top: 1.5rem !important;
  font-size: 0.8rem !important;
  color: rgba(255, 255, 255, 0.55) !important;
  margin-bottom: 0 !important;
}

.cta-note a {
  color: var(--color-gold-light);
  border-bottom: 1px solid rgba(232, 213, 170, 0.4);
  transition: color var(--transition-base);
}

.cta-note a:hover {
  color: var(--color-gold);
}

/* ============================================================
   13. フッター
============================================================ */
.footer {
  background: #1a2e2e;
  color: rgba(255, 255, 255, 0.58);
  padding: 4rem 8vw 2rem;
}

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  margin-bottom: 2rem;
}

.footer-brand img {
  height: 34px;
  width: auto;
  margin-bottom: 1.2rem;
  filter: brightness(0) invert(1);
  opacity: 0.75;
}

.footer-brand p {
  font-family: var(--font-ja);
  font-size: 0.8rem;
  font-weight: 300;
  line-height: 2;
  margin-bottom: 1.2rem;
}

.footer-sns {
  display: flex;
  gap: 1rem;
}

.footer-sns a {
  width: 36px;
  height: 36px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color var(--transition-base);
}

.footer-sns a:hover {
  border-color: var(--color-gold);
}

.footer-sns svg {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: rgba(255, 255, 255, 0.6);
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.footer-col h4 {
  font-family: var(--font-en);
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  color: var(--color-gold);
  margin-bottom: 1.2rem;
  text-transform: uppercase;
}

.footer-nav {
  list-style: none;
}

.footer-nav li,
.footer-contact-list li {
  font-family: var(--font-ja);
  font-size: 0.8rem;
  font-weight: 300;
  line-height: 2.6;
}

.footer-nav li a {
  transition: color var(--transition-base);
}

.footer-nav li a:hover {
  color: var(--color-gold-light);
}

.footer-contact-list {
  list-style: none;
}

.footer-contact-list li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.footer-contact-list svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  fill: none;
  stroke: var(--color-teal-light);
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.footer-contact-list a {
  transition: color var(--transition-base);
}

.footer-contact-list a:hover {
  color: var(--color-gold-light);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-body);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
}

.footer-bottom nav {
  display: flex;
  gap: 0.6rem;
  align-items: center;
}

.footer-bottom a {
  transition: color var(--transition-base);
}

.footer-bottom a:hover {
  color: var(--color-gold-light);
}

/* ============================================================
   14. レスポンシブ
============================================================ */

/* タブレット */
@media (max-width: 1024px) {
  .features-grid {
    grid-template-columns: 1fr;
    gap: 2px;
  }

  .philosophy {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .philosophy-image-wrap {
    display: none;
  }
}

/* スマートフォン */
@media (max-width: 768px) {
  :root {
    --section-padding: 4rem 6vw;
  }

  /* ナビ モバイル */
  .nav-hamburger {
    display: flex;
  }

  .nav-menu-wrap {
    position: fixed;
    inset: 0;
    top: 70px;
    background: rgba(245, 242, 237, 0.98);
    backdrop-filter: blur(16px);
    flex-direction: column;
    justify-content: flex-start;
    padding: 3rem 8vw;
    transform: translateX(100%);
    transition: transform 0.35s ease;
    z-index: 199;
    overflow-y: auto;
  }

  .nav-menu-wrap.is-open {
    transform: translateX(0);
  }

  .nav-links {
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
  }

  .nav-links li {
    width: 100%;
    border-bottom: 1px solid rgba(201, 169, 110, 0.15);
  }

  .nav-links li a {
    display: block;
    padding: 1.1rem 0;
    font-size: 1rem;
  }

  .nav-links li a.nav-cta,
  .nav-links .nav-cta > a {
    margin-top: 1.5rem;
    padding: 0.9rem 2rem;
    text-align: center;
    display: block;
  }

  /* Hero */
  .hero-content {
    padding: 0 6vw;
    max-width: 100%;
  }

  .hero-btns {
    flex-direction: column;
  }

  .btn-primary,
  .btn-outline {
    text-align: center;
  }

  /* Services */
  .services-grid {
    grid-template-columns: 1fr;
  }

  /* Credentials */
  .credential-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  /* Footer */
  .footer-inner {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 0.8rem;
    text-align: center;
  }

  .footer-bottom nav {
    flex-wrap: wrap;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .hero-title-en {
    font-size: 3rem;
  }

  .cta-banner::before {
    font-size: 8rem;
  }
}

/* ============================================================
   15. アクセシビリティ
============================================================ */
:focus-visible {
  outline: 2px solid var(--color-gold);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .hero-bg {
    transform: scale(1);
  }
}