/* ================================================================
   HARE-ハレ 公式サイト — スタイルシート
   カラーテーマ：寒色系パステル × ネイビー × ベージュ × ホワイト
================================================================ */

/* ── Custom Properties ── */
:root {
  /* カラー */
  --white:        #FAFAFA;
  --off-white:    #F5F3F0;
  --beige:        #EDE8E1;
  --beige-mid:    #D9D2C8;
  --navy:         #1B2A3F;
  --navy-light:   #2A3F5A;
  --navy-pale:    #3D5A80;
  --steel:        #5F7A99;
  --powder:       #B8CEDE;
  --powder-light: #D6E6F2;
  --sky:          #C9DFE8;
  --mist:         #E8EFF4;
  --moss:         #6B7F6E;
  --moss-light:   #9DB09F;
  --sage:         #B8CDBA;
  --lavender:     #C5C8D6;
  --rose-pale:    #E8D8D8;
  --text-dark:    #1A1A1A;
  --text-mid:     #4A4A4A;
  --text-light:   #888888;

  /* タイポグラフィ */
  --font-serif-en:  'Cormorant Garamond', Georgia, serif;
  --font-serif-ja:  'Noto Serif JP', serif;
  --font-sans:      'Noto Sans JP', sans-serif;

  /* サイズ */
  --header-h:  72px;
  --max-w:     1140px;
  --section-v: 100px;

  /* トランジション */
  --ease:      cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-back: cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ── Reset ── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-sans);
  color: var(--text-dark);
  background-color: var(--white);
  line-height: 1.8;
  overflow-x: hidden;
}

body.loading {
  overflow: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: opacity 0.3s var(--ease);
}

a:hover { opacity: 0.7; }

ul { list-style: none; }

button {
  border: none;
  background: none;
  cursor: pointer;
  font-family: inherit;
}

/* ================================================================
   LOADING SCREEN
================================================================ */
#loading {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--navy);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.8s var(--ease), visibility 0.8s;
}

#loading.fade-out {
  opacity: 0;
  visibility: hidden;
}

.loading-inner {
  text-align: center;
  color: var(--white);
}

.loading-logo {
  display: block;
  font-family: var(--font-serif-en);
  font-size: clamp(2.5rem, 8vw, 5rem);
  font-weight: 300;
  letter-spacing: 0.3em;
  animation: loadFadeUp 0.8s var(--ease) forwards;
  opacity: 0;
  transform: translateY(20px);
}

.loading-kana {
  display: block;
  font-family: var(--font-serif-ja);
  font-size: clamp(0.8rem, 2vw, 1rem);
  letter-spacing: 0.5em;
  color: var(--powder);
  margin-top: 0.5rem;
  animation: loadFadeUp 0.8s 0.2s var(--ease) forwards;
  opacity: 0;
  transform: translateY(10px);
}

.loading-line {
  width: 0;
  height: 1px;
  background: var(--powder-light);
  margin: 1.5rem auto 0;
  animation: loadLine 1s 0.5s var(--ease) forwards;
}

@keyframes loadFadeUp {
  to { opacity: 1; transform: translateY(0); }
}

@keyframes loadLine {
  to { width: 80px; }
}

/* ================================================================
   HEADER
================================================================ */
#header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-h);
  transition: background 0.4s var(--ease), box-shadow 0.4s var(--ease), backdrop-filter 0.4s;
}

#header.scrolled {
  background: rgba(250, 250, 250, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 30px rgba(0, 0, 0, 0.08);
}

.header-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 2rem;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-logo {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  opacity: 1;
}

.site-logo:hover { opacity: 0.7; }

.logo-en {
  font-family: var(--font-serif-en);
  font-size: 1.6rem;
  font-weight: 400;
  letter-spacing: 0.15em;
  color: var(--navy);
  transition: color 0.3s;
}

.logo-ja {
  font-family: var(--font-serif-ja);
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  color: var(--steel);
  transition: color 0.3s;
}

/* ヒーロー上では白色に */
#header:not(.scrolled) .logo-en,
#header:not(.scrolled) .logo-ja,
#header:not(.scrolled) .nav-link {
  color: rgba(255,255,255,0.9);
}

#header:not(.scrolled) .nav-link:hover {
  color: #fff;
}

#header:not(.scrolled) .contact-btn {
  border-color: rgba(255,255,255,0.5);
  color: rgba(255,255,255,0.9);
}

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

.nav-link {
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--navy);
  padding: 0.5rem 0.75rem;
  border-radius: 50px;
  transition: color 0.3s, background 0.3s;
}

.nav-link:hover {
  opacity: 1;
  background: rgba(0,0,0,0.05);
}

.contact-btn {
  border: 1px solid var(--steel);
  padding: 0.4rem 1.2rem;
  border-radius: 50px;
}

.contact-btn:hover {
  background: var(--navy);
  color: var(--white) !important;
  border-color: var(--navy);
  opacity: 1;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  z-index: 101;
}

.hamburger span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--navy);
  transition: transform 0.3s var(--ease), opacity 0.3s;
}

#header:not(.scrolled) .hamburger span {
  background: rgba(255,255,255,0.9);
}

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

/* ================================================================
   HERO
================================================================ */
.hero {
  position: relative;
  height: 100svh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--navy);
}

.hero-bg {
  position: absolute;
  inset: 0;
}

/* Hero スライドショー */
.hero-slideshow {
  position: absolute;
  inset: 0;
}

.hero-slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center 30%;
  opacity: 0;
  filter: saturate(0.80) brightness(0.85);
  transition: opacity 1.8s ease-in-out;
}

.hero-slide.active {
  opacity: 0.90;
}

/* 1枚目は最初から即座に表示 */
.hero-slide:first-child {
  opacity: 0.90;
  transition: none;
}

.hero-slide:first-child.active {
  opacity: 0.90;
}

.hero-gradient {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to bottom,
      rgba(10,18,30,0.32) 0%,
      rgba(10,18,30,0.10) 45%,
      rgba(10,18,30,0.48) 100%);
}

/* パーティクル */
.hero-particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.particle {
  position: absolute;
  border-radius: 50%;
  animation: particleFloat linear infinite;
  opacity: 0;
}

@keyframes particleFloat {
  0% { transform: translateY(100vh) scale(0); opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 0.3; }
  100% { transform: translateY(-100px) scale(1.5); opacity: 0; }
}

/* ── Hero 文字アニメーション ── */
@keyframes charSlideUp {
  0% {
    opacity: 0;
    transform: translateY(60px) skewY(4deg);
    filter: blur(4px);
  }
  60% {
    opacity: 1;
    filter: blur(0);
  }
  100% {
    opacity: 1;
    transform: translateY(0) skewY(0deg);
    filter: blur(0);
  }
}

@keyframes heroFadeUp {
  0%   { opacity: 0; transform: translateY(20px); }
  100% { opacity: 1; transform: translateY(0); }
}

/* 1文字ずつのspan */
.char {
  display: inline-block;
  opacity: 0;
  animation: charSlideUp 0.9s cubic-bezier(0.22, 1, 0.36, 1) forwards;
  animation-delay: calc(0.5s + var(--i) * 0.12s);
}

/* eyebrow / subtitle / buttons など */
.hero-anim-item {
  opacity: 0;
  animation: heroFadeUp 0.9s cubic-bezier(0.22, 1, 0.36, 1) forwards;
  animation-delay: var(--anim-delay, 1s);
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 2rem;
  max-width: 700px;
}

.hero-eyebrow {
  font-size: clamp(0.65rem, 1.5vw, 0.8rem);
  letter-spacing: 0.25em;
  color: var(--powder);
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  font-family: var(--font-serif-en);
}

.hero-title {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.3rem;
  margin-bottom: 1.5rem;
}

.title-en {
  font-family: var(--font-serif-en);
  font-size: clamp(4rem, 12vw, 9rem);
  font-weight: 300;
  letter-spacing: 0.25em;
  color: var(--white);
  line-height: 1;
  display: inline-block;
  overflow: hidden;
  padding-bottom: 0.05em;
}

.title-ja {
  font-family: var(--font-serif-ja);
  font-size: clamp(0.85rem, 2vw, 1.1rem);
  letter-spacing: 0.6em;
  color: var(--powder);
  font-weight: 300;
}

.hero-sub {
  font-family: var(--font-serif-ja);
  font-size: clamp(0.9rem, 2.5vw, 1.05rem);
  color: rgba(255,255,255,0.8);
  line-height: 2;
  margin-bottom: 2.5rem;
  font-weight: 300;
}

.hero-sub em {
  font-style: normal;
  color: var(--sky);
  font-weight: 400;
}

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

/* SNS サイドアイコン */
.hero-sns {
  position: absolute;
  right: 1.5rem;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.sns-icon {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.5);
  font-size: 1rem;
  transition: color 0.3s, transform 0.3s;
  opacity: 1;
}

.sns-icon:hover {
  color: var(--sky);
  transform: scale(1.2);
  opacity: 1;
}

/* Scroll Down */
.scroll-down {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  z-index: 2;
  opacity: 1;
}

.scroll-down:hover { opacity: 0.6; }

.scroll-down-line {
  display: block;
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, transparent, rgba(255,255,255,0.5));
  animation: scrollPulse 2s ease-in-out infinite;
}

.scroll-down-text {
  font-family: var(--font-serif-en);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: rgba(255,255,255,0.5);
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.5; transform: scaleY(0.8); }
  50% { opacity: 1; transform: scaleY(1); }
}

/* ================================================================
   BUTTONS
================================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  border-radius: 50px;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  font-family: var(--font-sans);
  font-weight: 400;
  transition: all 0.35s var(--ease);
  cursor: pointer;
  text-decoration: none;
}

.btn:hover { opacity: 1; }

.btn-primary {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-pale) 100%);
  color: var(--white);
  border: 1px solid transparent;
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--navy-light) 0%, var(--navy) 100%);
  box-shadow: 0 8px 24px rgba(27,42,63,0.3);
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 1px solid rgba(255,255,255,0.5);
}

.btn-outline:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--white);
}

.btn-line {
  background: #06C755;
  color: #fff;
  font-size: 1rem;
  padding: 1rem 2.5rem;
  border-radius: 50px;
  font-weight: 500;
}

.btn-line:hover {
  background: #05A847;
  box-shadow: 0 8px 24px rgba(6, 199, 85, 0.35);
  transform: translateY(-2px);
}

.btn-submit {
  width: 100%;
  justify-content: center;
  padding: 1rem;
  font-size: 0.95rem;
}

/* ================================================================
   SECTION COMMON
================================================================ */
.section {
  padding: var(--section-v) 0;
}

.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 2rem;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-label {
  font-family: var(--font-serif-en);
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  color: var(--steel);
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.section-title {
  font-family: var(--font-serif-ja);
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  font-weight: 400;
  color: var(--navy);
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
}

.section-line {
  width: 40px;
  height: 1px;
  background: linear-gradient(to right, var(--powder), var(--navy));
  margin: 0 auto;
}

.section-desc {
  margin-top: 1.5rem;
  color: var(--text-mid);
  font-size: 0.95rem;
  line-height: 2;
}

.contact-note {
  font-size: 0.8rem;
  color: var(--text-light);
}

/* ── Reveal Animation ── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

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

/* ── ページ内アンカーのオフセット補正 ── */
section[id] {
  scroll-margin-top: var(--header-h);
}

/* ================================================================
   PROFILE SECTION
================================================================ */
.profile-section {
  position: relative;
  background: var(--white);
  overflow: hidden;
}

.profile-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('../images/profile-bg.jpg');
  background-size: cover;
  background-position: center top;
  opacity: 0.15;
  filter: saturate(0.5) brightness(1.05);
  z-index: 0;
}

.profile-section .container {
  position: relative;
  z-index: 1;
}

.profile-layout {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 5rem;
  align-items: start;
}

.profile-image-wrap {
  position: sticky;
  top: calc(var(--header-h) + 2rem);
}

.profile-image-frame {
  position: relative;
  margin-bottom: 2rem;
}

.profile-image-inner {
  width: 100%;
  aspect-ratio: 3 / 4;
  border-radius: 4px;
  overflow: hidden;
  position: relative;
  background: var(--mist);
}

.profile-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--powder-light) 0%, var(--mist) 50%, var(--sage) 100%);
  font-family: var(--font-serif-en);
  font-size: 3rem;
  font-weight: 300;
  color: var(--navy);
  letter-spacing: 0.15em;
  opacity: 0.5;
}

/* プロフィール実写真 */
.profile-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
  transition: transform 0.6s var(--ease);
}

.profile-image-inner:hover .profile-photo {
  transform: scale(1.03);
}

.profile-frame-deco {
  position: absolute;
  top: -12px;
  left: -12px;
  right: 12px;
  bottom: 12px;
  border: 1px solid var(--powder);
  border-radius: 4px;
  pointer-events: none;
  z-index: -1;
}

.profile-sns {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.profile-sns-btn {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.6rem 1rem;
  border: 1px solid var(--beige-mid);
  border-radius: 4px;
  font-size: 0.8rem;
  color: var(--text-mid);
  background: var(--white);
  transition: all 0.3s var(--ease);
  opacity: 1;
}

.profile-sns-btn:hover {
  border-color: var(--powder);
  background: var(--mist);
  color: var(--navy);
  opacity: 1;
  transform: translateX(4px);
}

.profile-sns-btn i {
  font-size: 1rem;
  color: var(--navy-pale);
}

/* Profile Text Side */
.profile-text {
  padding-top: 1rem;
}

.profile-name h3 {
  font-family: var(--font-serif-en);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 300;
  color: var(--navy);
  letter-spacing: 0.1em;
  margin-bottom: 0.25rem;
}

.profile-name-ja {
  font-family: var(--font-serif-ja);
  font-size: clamp(0.9rem, 2vw, 1.1rem);
  color: var(--steel);
  font-weight: 300;
}

.profile-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1.5rem 0;
}

.tag {
  display: inline-block;
  padding: 0.3rem 0.9rem;
  background: var(--mist);
  border: 1px solid var(--powder);
  border-radius: 50px;
  font-size: 0.75rem;
  color: var(--navy-pale);
  letter-spacing: 0.05em;
}

.profile-bio {
  margin-bottom: 2.5rem;
}

.profile-bio p {
  color: var(--text-mid);
  font-size: 0.95rem;
  line-height: 2;
  margin-bottom: 1rem;
}

.profile-catchcopy {
  font-family: var(--font-serif-ja);
  font-size: 1.05rem !important;
  color: var(--navy) !important;
  font-weight: 500;
  letter-spacing: 0.08em;
  margin-bottom: 1.5rem !important;
  padding-bottom: 1.2rem;
  border-bottom: 1px solid var(--beige-mid);
}

.profile-stats {
  display: flex;
  align-items: center;
  gap: 0;
  background: var(--off-white);
  border: 1px solid var(--beige);
  border-radius: 8px;
  overflow: hidden;
  margin-bottom: 2.5rem;
}

.stat-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 1.25rem 0.5rem;
  text-align: center;
}

.stat-num {
  font-family: var(--font-serif-en);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--navy);
  letter-spacing: 0.05em;
  margin-bottom: 0.3rem;
}

.stat-label {
  font-size: 0.68rem;
  color: var(--text-light);
  letter-spacing: 0.03em;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--beige-mid);
}

.profile-cta {
  color: var(--white) !important;
}

/* 実績カード */
.achievements {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-top: 4rem;
  border-top: 1px solid var(--beige);
  border-left: 1px solid var(--beige);
}

.achievement-item {
  padding: 2rem 1.5rem;
  text-align: center;
  border-right: 1px solid var(--beige);
  border-bottom: 1px solid var(--beige);
  transition: background 0.3s;
}

.achievement-item:hover {
  background: var(--mist);
}

.achievement-num {
  font-family: var(--font-serif-en);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 300;
  color: var(--navy);
  line-height: 1;
  margin-bottom: 0.5rem;
  letter-spacing: -0.02em;
}

.achievement-unit {
  font-size: 0.55em;
  color: var(--steel);
  letter-spacing: 0.05em;
  margin-left: 0.1em;
}

.achievement-label {
  font-size: 0.72rem;
  color: var(--text-light);
  letter-spacing: 0.06em;
  line-height: 1.5;
  font-family: var(--font-sans);
}

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

@media (max-width: 480px) {
  .achievements {
    grid-template-columns: repeat(2, 1fr);
  }
  .achievement-item {
    padding: 1.5rem 1rem;
  }
}

/* ================================================================
   ACTIVITY SECTION
================================================================ */
.activity-section {
  position: relative;
  background: var(--navy);
  overflow: hidden;
}

.activity-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('../images/activity-bg.jpg');
  background-size: cover;
  background-position: center;
  opacity: 0.4;
  z-index: 0;
  pointer-events: none;
  width: 100%;
  height: 100%;
}

.activity-section .container {
  position: relative;
  z-index: 1;
}

.activity-section .section-label {
  color: var(--powder-light);
}

.activity-section .section-title {
  color: var(--white);
}

.activity-section .section-line {
  background: rgba(255,255,255,0.35);
}

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

.activity-card {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 12px;
  padding: 2.5rem 2rem;
  backdrop-filter: blur(8px);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), border-color 0.3s, background 0.3s;
}

.activity-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.25);
  border-color: rgba(255,255,255,0.35);
  background: rgba(255,255,255,0.13);
}

.activity-icon {
  width: 48px;
  height: 48px;
  background: rgba(255,255,255,0.12);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--powder-light);
  margin-bottom: 1.25rem;
  transition: background 0.3s;
}

.activity-card:hover .activity-icon {
  background: rgba(255,255,255,0.22);
  color: var(--white);
}

.activity-content h3 {
  font-family: var(--font-serif-ja);
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--white);
  margin-bottom: 0.3rem;
}

.activity-sub {
  font-size: 0.75rem;
  color: var(--powder-light);
  letter-spacing: 0.05em;
  margin-bottom: 0.75rem;
}

.activity-desc {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.78);
  line-height: 1.9;
  margin-bottom: 1.25rem;
}

.activity-links {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.activity-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.78rem;
  color: var(--powder-light);
  border-bottom: 1px solid rgba(255,255,255,0.35);
  padding-bottom: 1px;
  transition: color 0.3s, border-color 0.3s;
  opacity: 1;
}

.activity-link:hover {
  color: var(--white);
  border-color: rgba(255,255,255,0.7);
  opacity: 1;
}

/* ================================================================
   YOUTUBE SECTION
================================================================ */
.youtube-section {
  background: var(--off-white);
  overflow: hidden;
}

/* スライダーラッパー */
.yt-slider-wrap {
  position: relative;
  margin: 0 -0.5rem;
  padding: 0 0.5rem;
  overflow: hidden;
}

/* スライダー本体（横スクロールコンテナ） */
.yt-slider {
  display: flex;
  gap: 1.25rem;
  transition: transform 0.45s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  cursor: grab;
  user-select: none;
  -webkit-user-select: none;
  will-change: transform;
  padding-bottom: 4px; /* shadow 見切れ防止 */
}

.yt-slider.is-dragging {
  cursor: grabbing;
  transition: none;
}

/* カード1枚 */
.yt-card {
  flex: 0 0 calc(33.333% - 0.84rem);
  min-width: 0;
  background: var(--white);
  border: 1px solid var(--beige);
  border-radius: 12px;
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  opacity: 1;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
  display: block;
}

.yt-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 36px rgba(27,42,63,0.12);
  opacity: 1;
}

/* サムネイル */
.yt-thumb-wrap {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--navy);
}

.yt-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s var(--ease), opacity 0.3s;
}

.yt-card:hover .yt-thumb {
  transform: scale(1.04);
  opacity: 0.85;
}

/* 再生ボタンオーバーレイ */
.yt-play-btn {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(27, 42, 63, 0.25);
  opacity: 0;
  transition: opacity 0.3s var(--ease);
}

.yt-card:hover .yt-play-btn {
  opacity: 1;
}

.yt-play-btn i {
  font-size: 3rem;
  color: #fff;
  filter: drop-shadow(0 2px 8px rgba(0,0,0,0.4));
  transition: transform 0.3s var(--ease-back);
}

.yt-card:hover .yt-play-btn i {
  transform: scale(1.15);
}

/* カード情報部分 */
.yt-card-info {
  padding: 1rem 1.1rem 1.25rem;
}

.yt-card-title {
  font-family: var(--font-serif-ja);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--navy);
  line-height: 1.6;
  margin-bottom: 0.35rem;
  /* 2行で省略 */
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.yt-card-sub {
  font-size: 0.72rem;
  color: var(--text-light);
  letter-spacing: 0.04em;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* 前後ナビボタン */
.yt-nav {
  position: absolute;
  top: calc(50% - 30px); /* info部分を除いたサムネイル中央 */
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  background: var(--white);
  border: 1px solid var(--beige-mid);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  color: var(--navy);
  cursor: pointer;
  z-index: 10;
  box-shadow: 0 4px 16px rgba(0,0,0,0.1);
  transition: all 0.3s var(--ease);
  opacity: 0.9;
}

.yt-nav:hover {
  background: var(--navy);
  color: var(--white);
  border-color: var(--navy);
  box-shadow: 0 6px 20px rgba(27,42,63,0.25);
  opacity: 1;
}

.yt-nav:disabled {
  opacity: 0.3;
  pointer-events: none;
}

.yt-nav-prev { left: -6px; }
.yt-nav-next { right: -6px; }

/* ドットインジケーター */
.yt-dots {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 1.75rem;
}

.yt-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--beige-mid);
  border: none;
  cursor: pointer;
  padding: 0;
  transition: background 0.3s, transform 0.3s, width 0.3s;
}

.yt-dot.active {
  background: var(--navy);
  width: 24px;
  border-radius: 4px;
}

/* チャンネルリンク */
.yt-channel-link {
  text-align: center;
  margin-top: 2.5rem;
}

.yt-channel-btn {
  color: var(--navy) !important;
  border-color: var(--steel);
  gap: 0.6rem;
}

.yt-channel-btn i {
  font-size: 1.1rem;
  color: #FF0000;
}

.yt-channel-btn:hover {
  background: var(--navy);
  color: var(--white) !important;
  border-color: var(--navy);
}

.yt-channel-btn:hover i {
  color: var(--white);
}

/* ── レスポンシブ ── */
@media (max-width: 900px) {
  .yt-card {
    flex: 0 0 calc(50% - 0.625rem);
  }
}

@media (max-width: 560px) {
  .yt-card {
    flex: 0 0 calc(85% - 0.625rem);
  }

  .yt-nav-prev { left: 0; }
  .yt-nav-next { right: 0; }
}

/* ================================================================
   ART SECTION
================================================================ */
.art-section {
  position: relative;
  background: #E8E8E8;
  overflow: hidden;
}

.art-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('../images/art-bg.jpg');
  background-size: cover;
  background-position: center;
  opacity: 0.30;
  filter: saturate(0.35) brightness(1.0);
  z-index: 0;
}

.art-section .container {
  position: relative;
  z-index: 1;
}

/* ── アート商品グリッド ── */
.art-product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.art-product-card {
  display: flex;
  flex-direction: column;
  gap: 0;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--beige);
  background: var(--white);
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease);
  text-decoration: none;
  color: inherit;
}

.art-product-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 48px rgba(27,42,63,0.13);
  opacity: 1;
}

.art-product-img-wrap {
  position: relative;
  aspect-ratio: 1;
  overflow: hidden;
  background: var(--mist);
}

.art-product-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  transition: transform 0.6s var(--ease);
}

.art-product-card:hover .art-product-img {
  transform: scale(1.06);
}

.art-product-overlay {
  position: absolute;
  inset: 0;
  background: rgba(27,42,63,0.52);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.35s var(--ease);
}

.art-product-card:hover .art-product-overlay {
  opacity: 1;
}

.art-product-view {
  color: var(--white);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  border: 1px solid rgba(255,255,255,0.6);
  padding: 0.5rem 1.1rem;
  border-radius: 40px;
  backdrop-filter: blur(4px);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.art-product-info {
  padding: 1rem 1.1rem 1.25rem;
}

.art-product-title {
  font-family: var(--font-serif-ja);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--navy);
  line-height: 1.5;
  margin-bottom: 0.25rem;
}

.art-product-sub {
  font-size: 0.72rem;
  color: var(--steel);
  letter-spacing: 0.04em;
}

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

/* ================================================================
   SNS SECTION
================================================================ */
.sns-section {
  position: relative;
  background: var(--off-white);
  overflow: hidden;
}

.sns-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('../images/sns-bg2.jpg');
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  filter: grayscale(35%) sepia(25%) hue-rotate(175deg) saturate(55%) brightness(1.15);
  opacity: 0.15;
  z-index: 0;
  mix-blend-mode: multiply;
}

.sns-section .container {
  position: relative;
  z-index: 1;
}

.sns-list {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1rem;
  max-width: 960px;
  margin: 0 auto;
}

.sns-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.9rem;
  padding: 2rem 1rem 1.5rem;
  border-radius: 20px;
  text-decoration: none;
  color: inherit;
  position: relative;
  overflow: hidden;
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease);
  background: var(--white);
  border: 1px solid var(--beige);
}

.sns-item:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 50px rgba(0,0,0,0.10);
  opacity: 1;
}

.sns-item-icon {
  width: 58px;
  height: 58px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  color: #ffffff;
  transition: transform 0.3s var(--ease);
  flex-shrink: 0;
}

.sns-item-icon i {
  color: #ffffff !important;
}

.sns-item:hover .sns-item-icon {
  transform: scale(1.1) rotate(-4deg);
}

/* 各SNSのアイコン背景色 */
.sns-youtube .sns-item-icon {
  background: linear-gradient(135deg, #ff4444 0%, #cc0000 100%);
  box-shadow: 0 6px 20px rgba(255,60,60,0.35);
}
.sns-youtube-sub .sns-item-icon {
  background: linear-gradient(135deg, #ff6b6b 0%, #ee0979 100%);
  box-shadow: 0 6px 20px rgba(238,9,121,0.30);
}
.sns-x .sns-item-icon {
  background: linear-gradient(135deg, #2c2c2c 0%, #000000 100%);
  box-shadow: 0 6px 20px rgba(0,0,0,0.30);
  border: 1.5px solid rgba(255,255,255,0.15);
}
.sns-instagram .sns-item-icon {
  background: linear-gradient(135deg, #f9ce34 0%, #ee2a7b 50%, #6228d7 100%);
  box-shadow: 0 6px 20px rgba(238,42,123,0.35);
}
.sns-tiktok .sns-item-icon {
  background: linear-gradient(135deg, #010101 0%, #69c9d0 50%, #ee1d52 100%);
  box-shadow: 0 6px 20px rgba(105,201,208,0.30);
}

.sns-item-info {
  text-align: center;
}

.sns-item-name {
  font-family: var(--font-serif-en);
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--navy);
  letter-spacing: 0.04em;
  margin-bottom: 0.2rem;
}

.sns-item-desc {
  font-size: 0.70rem;
  color: var(--text-light);
  letter-spacing: 0.03em;
}

.sns-item-arrow {
  font-size: 0.7rem;
  color: var(--beige-mid);
  transition: transform 0.3s var(--ease), color 0.3s;
}

.sns-item:hover .sns-item-arrow {
  transform: translateX(3px);
  color: var(--steel);
}

/* レスポンシブ */
@media (max-width: 768px) {
  .sns-list {
    grid-template-columns: repeat(3, 1fr);
  }
}
@media (max-width: 480px) {
  .sns-list {
    grid-template-columns: repeat(2, 1fr);
  }
  .sns-item {
    padding: 1.5rem 0.8rem 1.2rem;
  }
}

/* ================================================================
   MUSIC SECTION
================================================================ */
.music-section {
  background: var(--navy);
}

.music-section .section-label {
  color: var(--powder-light);
}
.music-section .section-title {
  color: var(--white);
}
.music-section .section-line {
  background: rgba(255,255,255,0.3);
}

.music-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  max-width: 720px;
  margin: 0 auto;
}

.music-card {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 16px;
  padding: 1.5rem;
  text-decoration: none;
  color: inherit;
  backdrop-filter: blur(8px);
  transition: transform 0.3s var(--ease), background 0.3s, border-color 0.3s;
}

.music-card:hover {
  transform: translateY(-5px);
  background: rgba(255,255,255,0.12);
  border-color: rgba(255,255,255,0.25);
  opacity: 1;
}

.music-jacket-wrap {
  position: relative;
  flex-shrink: 0;
  width: 110px;
  height: 110px;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(0,0,0,0.4);
}

.music-jacket {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s var(--ease);
}

.music-card:hover .music-jacket {
  transform: scale(1.06);
}

.music-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s;
}

.music-card:hover .music-overlay {
  opacity: 1;
}

.music-play-icon {
  width: 44px;
  height: 44px;
  background: rgba(255,255,255,0.9);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: #1d1d1f;
}

.music-info {
  flex: 1;
  min-width: 0;
}

.music-title {
  font-family: var(--font-serif-en);
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--white);
  letter-spacing: 0.05em;
  margin-bottom: 0.2rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.music-artist {
  font-size: 0.82rem;
  color: var(--powder-light);
  margin-bottom: 0.2rem;
  letter-spacing: 0.04em;
}

.music-meta {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.45);
  margin-bottom: 0.75rem;
}

.music-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.72rem;
  color: var(--white);
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.2);
  padding: 0.28rem 0.7rem;
  border-radius: 20px;
  letter-spacing: 0.03em;
}

/* レスポンシブ */
@media (max-width: 640px) {
  .music-grid {
    grid-template-columns: 1fr;
  }
  .music-jacket-wrap {
    width: 90px;
    height: 90px;
  }
}

/* ================================================================
   LINE SECTION
================================================================ */
.line-section {
  position: relative;
  background: linear-gradient(135deg, #1B2A3F 0%, #2A3F5A 40%, #3D5A80 100%);
  color: var(--white);
  text-align: center;
  padding: 6rem 0;
  overflow: hidden;
}

.line-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('../images/line-bg.jpg');
  background-size: cover;
  background-position: center 30%;
  opacity: 0.22;
  z-index: 0;
}

.line-section .container,
.line-section .line-inner {
  position: relative;
  z-index: 1;
}

.line-inner {
  max-width: 640px;
  margin: 0 auto;
  padding: 0 2rem;
}

.line-badge {
  width: 64px;
  height: 64px;
  background: #06C755;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  color: #fff;
  margin: 0 auto 2rem;
  box-shadow: 0 8px 24px rgba(6, 199, 85, 0.3);
}

.line-desc {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.8);
  line-height: 2;
  margin: 1.5rem 0 2rem;
}

.line-features {
  display: flex;
  justify-content: center;
  gap: 2.5rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}

.line-feature {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.line-feature i {
  font-size: 1.2rem;
  color: var(--powder);
}

.line-feature span {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.7);
  letter-spacing: 0.05em;
}

.line-id {
  margin-top: 1rem;
  font-size: 0.78rem;
  color: rgba(255,255,255,0.5);
  letter-spacing: 0.1em;
}

/* ================================================================
   ABOUT SECTION
================================================================ */
.about-section {
  background: var(--off-white);
}

.about-layout {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 4rem;
  align-items: start;
}

.about-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--white);
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--beige);
}

.about-table th,
.about-table td {
  padding: 1rem 1.25rem;
  text-align: left;
  border-bottom: 1px solid var(--beige);
  font-size: 0.88rem;
}

.about-table tr:last-child th,
.about-table tr:last-child td {
  border-bottom: none;
}

.about-table th {
  white-space: nowrap;
  width: 30%;
  color: var(--steel);
  font-weight: 400;
  letter-spacing: 0.05em;
  background: var(--mist);
  font-size: 0.8rem;
}

.about-table td {
  color: var(--text-mid);
  line-height: 1.8;
}

.about-table td a {
  color: var(--navy-pale);
  border-bottom: 1px solid var(--powder);
  transition: color 0.3s;
  opacity: 1;
}

.about-table td a:hover {
  color: var(--navy);
  opacity: 1;
}

.about-message-inner {
  background: var(--white);
  border: 1px solid var(--beige);
  border-radius: 12px;
  padding: 2.5rem;
  position: relative;
}

.about-message-label {
  font-family: var(--font-serif-en);
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  color: var(--steel);
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.about-message-inner blockquote {
  font-family: var(--font-serif-ja);
  font-size: 0.92rem;
  line-height: 2.2;
  color: var(--text-mid);
  font-weight: 300;
  position: relative;
  padding-left: 1.25rem;
  border-left: 2px solid var(--powder);
}

.about-sign {
  margin-top: 1.5rem;
  font-family: var(--font-serif-ja);
  font-size: 0.82rem;
  color: var(--steel);
  text-align: right;
}

/* ================================================================
   CONTACT SECTION
================================================================ */
.contact-section {
  background: var(--white);
}

.contact-layout {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 4rem;
  align-items: start;
}

/* Form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-group label {
  font-size: 0.82rem;
  color: var(--text-mid);
  letter-spacing: 0.03em;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.required {
  font-size: 0.65rem;
  background: var(--navy);
  color: var(--white);
  padding: 0.1rem 0.4rem;
  border-radius: 2px;
  letter-spacing: 0.05em;
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 0.8rem 1rem;
  border: 1px solid var(--beige-mid);
  border-radius: 6px;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  color: var(--text-dark);
  background: var(--white);
  transition: border-color 0.3s, box-shadow 0.3s;
  outline: none;
  appearance: none;
  -webkit-appearance: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--powder);
  box-shadow: 0 0 0 3px rgba(184,206,222,0.2);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-light);
  font-size: 0.85rem;
}

.form-group textarea {
  resize: vertical;
  min-height: 140px;
}

.select-wrap {
  position: relative;
}

.select-wrap select {
  width: 100%;
  padding-right: 2.5rem;
  cursor: pointer;
}

.select-arrow {
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-light);
  font-size: 0.75rem;
  pointer-events: none;
}

/* Checkbox */
.checkbox-label {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  cursor: pointer;
  font-size: 0.83rem;
  color: var(--text-mid);
}

.checkbox-label input[type="checkbox"] {
  display: none;
}

.checkbox-custom {
  width: 18px;
  height: 18px;
  min-width: 18px;
  border: 1px solid var(--beige-mid);
  border-radius: 3px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s;
  background: var(--white);
}

.checkbox-label input:checked + .checkbox-custom {
  background: var(--navy);
  border-color: var(--navy);
}

.checkbox-label input:checked + .checkbox-custom::after {
  content: '';
  width: 5px;
  height: 9px;
  border-right: 2px solid #fff;
  border-bottom: 2px solid #fff;
  transform: rotate(45deg) translate(-1px, -1px);
  display: block;
}

/* Form Success */
.form-success {
  background: var(--mist);
  border: 1px solid var(--powder);
  border-radius: 12px;
  padding: 3rem;
  text-align: center;
}

.form-success.hidden { display: none; }

.success-inner i {
  font-size: 2.5rem;
  color: var(--moss);
  margin-bottom: 1rem;
}

.success-inner h3 {
  font-family: var(--font-serif-ja);
  font-size: 1.1rem;
  color: var(--navy);
  margin-bottom: 0.75rem;
}

.success-inner p {
  font-size: 0.88rem;
  color: var(--text-mid);
  line-height: 2;
}

/* Contact Info */
.contact-info-inner {
  background: var(--off-white);
  border: 1px solid var(--beige);
  border-radius: 12px;
  padding: 2rem;
}

.contact-info-inner h3 {
  font-family: var(--font-serif-ja);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--navy);
  margin-bottom: 0.75rem;
}

.contact-info-inner p {
  font-size: 0.83rem;
  color: var(--text-mid);
  line-height: 1.8;
  margin-bottom: 1rem;
}

.contact-checklist {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.contact-checklist li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.82rem;
  color: var(--text-mid);
  line-height: 1.6;
}

.contact-checklist i {
  color: var(--moss);
  font-size: 0.7rem;
  margin-top: 4px;
  flex-shrink: 0;
}

.contact-divider {
  height: 1px;
  background: var(--beige-mid);
  margin: 1.5rem 0;
}

.contact-sns {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-bottom: 0.5rem;
}

.contact-sns-btn {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.65rem 1rem;
  background: var(--white);
  border: 1px solid var(--beige-mid);
  border-radius: 6px;
  font-size: 0.82rem;
  color: var(--text-mid);
  transition: all 0.3s;
  opacity: 1;
}

.contact-sns-btn:hover {
  border-color: var(--powder);
  background: var(--mist);
  color: var(--navy);
  opacity: 1;
  transform: translateX(3px);
}

.contact-line-box {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: rgba(6, 199, 85, 0.08);
  border: 1px solid rgba(6, 199, 85, 0.2);
  border-radius: 8px;
  padding: 1rem;
}

.contact-line-box > i {
  font-size: 1.5rem;
  color: #06C755;
}

.contact-line-title {
  font-size: 0.72rem;
  color: var(--text-light);
  margin-bottom: 0.2rem !important;
}

.contact-line-box a {
  font-size: 0.82rem;
  color: var(--navy-pale);
  border-bottom: 1px solid var(--powder);
  opacity: 1;
}

.contact-line-box a:hover {
  color: var(--navy);
  opacity: 1;
}

/* ================================================================
   FOOTER
================================================================ */
.footer {
  background: var(--navy);
  color: rgba(255,255,255,0.7);
  padding: 3.5rem 0 2rem;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
}

.footer .logo-en {
  color: var(--white);
}

.footer .logo-ja {
  color: rgba(255,255,255,0.5);
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.25rem;
}

.footer-nav a {
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.5);
  padding: 0.3rem 0.75rem;
  transition: color 0.3s;
  opacity: 1;
}

.footer-nav a:hover {
  color: var(--white);
  opacity: 1;
}

.footer-sns {
  display: flex;
  gap: 1.25rem;
}

.footer-sns a {
  color: rgba(255,255,255,0.4);
  font-size: 1.05rem;
  transition: color 0.3s, transform 0.3s;
  opacity: 1;
}

.footer-sns a:hover {
  color: var(--powder);
  transform: translateY(-2px);
  opacity: 1;
}

.footer-copy {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.3);
  letter-spacing: 0.1em;
}

/* ================================================================
   BACK TO TOP
================================================================ */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 1.5rem;
  width: 44px;
  height: 44px;
  background: var(--white);
  border: 1px solid var(--beige-mid);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--navy);
  font-size: 0.85rem;
  z-index: 50;
  box-shadow: 0 4px 16px rgba(0,0,0,0.1);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all 0.4s var(--ease);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--navy);
  color: var(--white);
  border-color: var(--navy);
  transform: translateY(-2px);
}

/* ================================================================
   MOBILE NAV OVERLAY
================================================================ */
@media (max-width: 768px) {
  .hamburger {
    display: flex;
  }

  .global-nav {
    position: fixed;
    inset: 0;
    background: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s var(--ease), visibility 0.4s;
    z-index: 99;
  }

  .global-nav.open {
    opacity: 1;
    visibility: visible;
  }

  .global-nav ul {
    flex-direction: column;
    gap: 0;
    text-align: center;
  }

  .global-nav ul li a {
    display: block;
    padding: 1rem 2rem;
    font-size: 1.1rem;
    color: var(--navy);
    letter-spacing: 0.1em;
    font-family: var(--font-serif-ja);
  }

  .contact-btn {
    margin-top: 1rem;
    border-color: var(--navy);
  }

  /* override hero nav color on mobile */
  #header:not(.scrolled) .nav-link {
    color: var(--navy);
  }

  #header:not(.scrolled) .contact-btn {
    border-color: var(--navy);
    color: var(--navy);
  }
}

/* ================================================================
   RESPONSIVE
================================================================ */
@media (max-width: 1024px) {
  :root { --section-v: 80px; }

  .profile-layout {
    grid-template-columns: 1fr 1.8fr;
    gap: 3rem;
  }

  .activity-grid {
    grid-template-columns: 1fr 1fr;
  }

  .art-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .art-grid-extra {
    grid-template-columns: repeat(3, 1fr);
  }

  .art-product-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .about-layout {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .contact-layout {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
}

@media (max-width: 768px) {
  :root {
    --header-h: 60px;
    --section-v: 60px;
  }

  .profile-layout {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .profile-image-wrap {
    position: static;
    max-width: 320px;
    margin: 0 auto;
  }

  .profile-image-inner {
    aspect-ratio: 3/4;
  }

  .activity-grid {
    grid-template-columns: 1fr;
  }

  .art-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .art-grid-extra {
    grid-template-columns: repeat(2, 1fr);
  }

  .art-product-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero-sns {
    display: none;
  }

  .hero-btns {
    flex-direction: column;
    align-items: center;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .profile-stats {
    flex-wrap: wrap;
  }

  .stat-divider { display: none; }
  .stat-item { min-width: 30%; }

  .footer-nav {
    gap: 0;
  }

  .line-features {
    gap: 1.5rem;
  }
}

@media (max-width: 480px) {
  .art-grid {
    grid-template-columns: 1fr;
  }

  .art-grid-extra {
    grid-template-columns: 1fr;
  }

  .art-product-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.9rem;
  }

  .activity-card {
    padding: 1.5rem;
  }

  .hero-content {
    padding: 1rem;
  }
}