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

:root {
  --bg:      #000000;
  --bg2:     #080808;
  --bg3:     #111111;
  --accent:  #b8965a;
  --text:    #f2f2f2;
  --text-muted: #666666;
  --border:  #1e1e1e;
  --font-en: 'Cormorant Garamond', serif;
  --font-jp: 'Noto Sans JP', sans-serif;
}

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

body {
  background-color: var(--bg);
  color: var(--text);
  font-family: var(--font-jp);
  line-height: 1.7;
  overflow-x: hidden;
}

/* フィルムグレイン */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 128px 128px;
}

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

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

/* ===========================
   イントロアニメーション
=========================== */
#intro {
  position: fixed;
  inset: 0;
  z-index: 99999;
  background: #000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  pointer-events: none;
}

#intro-shutter-top,
#intro-shutter-bottom {
  position: absolute;
  left: 0;
  right: 0;
  height: 50%;
  background: #000;
  z-index: 4;
}
#intro-shutter-top { top: 0; transform: translateY(-100%); }
#intro-shutter-bottom { bottom: 0; transform: translateY(100%); }

#intro-flash {
  position: absolute;
  inset: 0;
  background: #fff;
  opacity: 0;
  z-index: 5;
}

/* プロフィール写真 */
#intro-photo-wrap {
  position: absolute;
  inset: 0;
  z-index: 1;
  opacity: 0;
  transform: scale(1.04);
}

#intro-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 20%;
  filter: grayscale(1) contrast(1.25) brightness(0.55);
}

#intro-photo-vignette {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, transparent 30%, rgba(0,0,0,0.85) 100%);
}

/* テキスト */
#intro-text {
  position: relative;
  z-index: 2;
  text-align: center;
  opacity: 0;
  transform: translateY(12px);
}

#intro-name {
  font-family: 'Shippori Mincho', serif;
  font-size: clamp(2.8rem, 7vw, 6rem);
  font-weight: 400;
  color: #f2f2f2;
  letter-spacing: 0.25em;
}

#intro-sub {
  font-family: 'Cormorant Garamond', serif;
  font-size: 0.78rem;
  letter-spacing: 0.55em;
  color: #b8965a;
  text-transform: uppercase;
  margin-top: 1.2rem;
  opacity: 0;
}

/* ===========================
   ナビゲーション
=========================== */
#navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 0 3rem;
  height: 68px;
  display: flex;
  align-items: center;
  transition: background 0.5s, border-color 0.5s;
  border-bottom: 1px solid transparent;
}

#navbar.scrolled {
  background: rgba(0, 0, 0, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom-color: var(--border);
}

.nav-inner {
  width: 100%;
  max-width: 1300px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-family: var(--font-en);
  font-size: 1.05rem;
  font-weight: 300;
  letter-spacing: 0.25em;
  color: var(--text);
  text-transform: uppercase;
  transition: color 0.3s;
}

.logo:hover { color: var(--accent); }

.nav-links {
  list-style: none;
  display: flex;
  gap: 3rem;
}

.nav-links a {
  font-family: var(--font-en);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  color: var(--text-muted);
  text-transform: uppercase;
  transition: color 0.3s;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  right: 100%;
  height: 1px;
  background: var(--accent);
  transition: right 0.3s;
}

.nav-links a:hover { color: var(--text); }
.nav-links a:hover::after { right: 0; }

/* ハンバーガー */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.hamburger span {
  display: block;
  width: 22px;
  height: 1px;
  background: var(--text);
  transition: transform 0.3s, opacity 0.3s;
}

.hamburger.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ===========================
   ヒーロー
=========================== */
#hero {
  position: relative;
  height: 100svh;
  min-height: 640px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: #000;
  overflow: hidden;
}

/* 対角ライン装飾 */
#hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(184,150,90,0.04) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 60%, rgba(184,150,90,0.06) 0%, transparent 65%);
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero-sub {
  font-family: var(--font-en);
  font-size: 0.72rem;
  letter-spacing: 0.45em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 1.2rem;
}

.hero-name {
  font-family: 'Shippori Mincho', serif;
  font-size: clamp(3.2rem, 9vw, 8rem);
  font-weight: 400;
  letter-spacing: 0.15em;
  line-height: 1;
  color: var(--text);
}

.hero-tagline {
  font-family: var(--font-jp);
  font-size: clamp(0.9rem, 2vw, 1.1rem);
  font-weight: 300;
  letter-spacing: 0.18em;
  color: rgba(242,242,242,0.55);
  margin-top: 1.6rem;
}

.hero-genres {
  font-family: var(--font-en);
  font-size: 0.72rem;
  letter-spacing: 0.3em;
  color: var(--text-muted);
  margin-top: 0.6rem;
  text-transform: uppercase;
}

/* 横ライン */
.hero-content::after {
  content: '';
  display: block;
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  margin: 2.4rem auto 0;
}

.btn-hero {
  display: inline-block;
  margin-top: 2rem;
  padding: 0.9rem 2.8rem;
  border: 1px solid rgba(184,150,90,0.5);
  font-family: var(--font-en);
  font-size: 0.72rem;
  letter-spacing: 0.28em;
  color: var(--accent);
  text-transform: uppercase;
  transition: background 0.35s, color 0.35s, border-color 0.35s;
}

.btn-hero:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: #000;
}

.hero-scroll-hint {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-en);
  font-size: 0.65rem;
  letter-spacing: 0.4em;
  color: var(--text-muted);
  text-transform: uppercase;
  animation: fadeUpDown 2.4s ease-in-out infinite;
}

@keyframes fadeUpDown {
  0%, 100% { transform: translateX(-50%) translateY(0); opacity: 0.4; }
  50%       { transform: translateX(-50%) translateY(7px); opacity: 0.9; }
}

/* ===========================
   セクション共通
=========================== */
.section-header {
  text-align: center;
  margin-bottom: 4rem;
  padding: 0 2rem;
}

.section-header h2 {
  font-family: var(--font-en);
  font-size: clamp(2.2rem, 5vw, 4rem);
  font-weight: 300;
  letter-spacing: 0.28em;
  color: var(--text);
  text-transform: uppercase;
}

.section-header p {
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  color: var(--text-muted);
  margin-top: 0.6rem;
  text-transform: uppercase;
}

/* ===========================
   ギャラリー
=========================== */
#gallery {
  padding: 8rem 0 6rem;
  background: var(--bg2);
}

.gallery-filter {
  display: flex;
  justify-content: center;
  gap: 0;
  margin-bottom: 3rem;
  flex-wrap: wrap;
  padding: 0 2rem;
  border-bottom: 1px solid var(--border);
}

.filter-btn {
  background: none;
  border: none;
  border-bottom: 1px solid transparent;
  margin-bottom: -1px;
  color: var(--text-muted);
  font-family: var(--font-en);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  padding: 0.7rem 1.8rem;
  cursor: pointer;
  text-transform: uppercase;
  transition: color 0.3s, border-color 0.3s;
}

.filter-btn:hover { color: var(--text); }

.filter-btn.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

/* ===========================
   アルバムカード
=========================== */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}

.album-card {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  cursor: pointer;
  background: var(--bg3);
}

.album-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              filter 0.6s;
  filter: brightness(0.85);
}

.album-card:hover img {
  transform: scale(1.06);
  filter: brightness(1);
}

.album-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, transparent 55%);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-end;
  padding: 1.2rem 1.4rem;
  transition: opacity 0.4s;
}

.album-card-label {
  font-family: var(--font-en);
  font-size: 0.58rem;
  letter-spacing: 0.3em;
  color: var(--accent);
  text-transform: uppercase;
  display: block;
  margin-bottom: 0.25rem;
}

.album-card-title {
  font-family: var(--font-en);
  font-size: 0.9rem;
  font-weight: 300;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: #fff;
  display: block;
}

.album-card-count {
  font-family: var(--font-en);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: var(--accent);
  margin-top: 0.2rem;
  display: block;
}

/* ===========================
   アルバムモーダル
=========================== */
.album-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 1500;
  background: rgba(0, 0, 0, 0.97);
  flex-direction: column;
  overflow: hidden;
}

.album-modal.open {
  display: flex;
}

.album-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.4rem 2rem;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.album-modal-meta h3 {
  font-family: var(--font-en);
  font-size: 1rem;
  font-weight: 300;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text);
}

#albumModalCount {
  font-family: var(--font-en);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--accent);
  margin-top: 0.2rem;
  display: block;
}

.album-title-card {
  width: 100%;
  max-width: 92vw;
  padding: 4rem 2rem 3rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.2rem;
}

.album-title-card-name {
  font-family: var(--font-en);
  font-size: clamp(2.5rem, 8vw, 5rem);
  font-weight: 300;
  letter-spacing: 0.18em;
  color: var(--text);
  text-transform: uppercase;
  line-height: 1.2;
}

.video-link-label {
  font-family: var(--font-en);
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  color: var(--accent);
  text-align: center;
  padding: 1.2rem 0 0.8rem;
  opacity: 1;
  text-transform: uppercase;
  border-top: 1px solid rgba(255,255,255,0.08);
  margin-top: 0.8rem;
}

.album-title-card-icon {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 0.5rem;
}

.album-title-card-link {
  display: inline-block;
  margin-top: 0.5rem;
  font-family: var(--font-en);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid var(--accent);
  padding-bottom: 2px;
  transition: opacity 0.3s;
}

.album-title-card-link:hover { opacity: 0.7; }

.album-title-card-desc {
  font-family: 'Shippori Mincho', serif;
  font-size: 0.85rem;
  font-weight: 400;
  color: rgba(255,255,255,0.55);
  line-height: 2.2;
  max-width: 420px;
  white-space: pre-wrap;
}

.album-modal-close {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.2rem;
  cursor: pointer;
  transition: color 0.3s;
  padding: 0.5rem;
  line-height: 1;
}

.album-modal-close:hover { color: var(--text); }

.album-modal-grid {
  flex: 1;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  padding: 2rem 0 4rem;
  background: #000;
}

/* スクロールバーを細く */
.album-modal-grid::-webkit-scrollbar { width: 4px; }
.album-modal-grid::-webkit-scrollbar-track { background: #000; }
.album-modal-grid::-webkit-scrollbar-thumb { background: var(--border); }

.album-modal-item {
  max-width: 92vw;
  cursor: zoom-in;
  background: #000;
  line-height: 0;
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.album-modal-item.visible {
  opacity: 1;
  transform: translateY(0);
}

.album-modal-item img {
  display: block;
  max-width: 92vw;
  max-height: 90vh;
  width: auto;
  height: auto;
  transition: filter 0.4s;
  filter: brightness(0.95);
}

.album-modal-item:hover img {
  filter: brightness(1);
}

/* ===========================
   ライトボックス
=========================== */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(0,0,0,0.97);
  align-items: center;
  justify-content: center;
}

.lightbox.open { display: flex; }

.lightbox-inner {
  max-width: 85vw;
  max-height: 85vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox-inner img {
  max-width: 85vw;
  max-height: 85vh;
  width: auto;
  height: auto;
  object-fit: contain;
  object-fit: contain;
}

.lightbox-close {
  position: absolute;
  top: 1.8rem;
  right: 2.5rem;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.2rem;
  cursor: pointer;
  transition: color 0.3s;
  letter-spacing: 0;
}

.lightbox-close:hover { color: var(--text); }

.lightbox-prev,
.lightbox-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 2.5rem;
  cursor: pointer;
  opacity: 0.5;
  transition: opacity 0.3s;
  padding: 0 1.5rem;
  font-family: var(--font-en);
}

.lightbox-prev:hover,
.lightbox-next:hover { opacity: 1; }

.lightbox-prev { left: 0; }
.lightbox-next { right: 0; }

/* ===========================
   アバウト
=========================== */
#about {
  padding: 10rem 3rem;
  max-width: 1300px;
  margin: 0 auto;
}

.about-inner {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 7rem;
  align-items: center;
}

.about-photo img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  filter: grayscale(15%) brightness(0.9);
}

.about-photo-placeholder {
  aspect-ratio: 3 / 4;
  background: var(--bg3);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-photo-placeholder span {
  font-family: var(--font-en);
  letter-spacing: 0.3em;
  color: var(--text-muted);
  font-size: 0.75rem;
  text-transform: uppercase;
}

.about-text h2 {
  font-family: var(--font-en);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 300;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  margin-bottom: 0.6rem;
}

.about-name {
  font-family: var(--font-jp);
  font-size: 1rem;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 2rem;
  font-weight: 300;
}

/* 区切り線 */
.about-text::before {
  content: '';
  display: block;
  width: 32px;
  height: 1px;
  background: var(--accent);
  margin-bottom: 1.6rem;
}

.about-desc {
  font-size: 0.88rem;
  color: rgba(242,242,242,0.55);
  line-height: 2.1;
  margin-bottom: 2.4rem;
  font-weight: 300;
}

.about-sns {
  display: flex;
  gap: 1.8rem;
}

.sns-link {
  font-family: var(--font-en);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: var(--text-muted);
  text-transform: uppercase;
  position: relative;
  padding-bottom: 3px;
}

.sns-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 100%;
  height: 1px;
  background: var(--accent);
  transition: right 0.35s;
}

.sns-link:hover { color: var(--accent); }
.sns-link:hover::after { right: 0; }

/* ===========================
   料金
=========================== */
#pricing {
  padding: 8rem 0;
  background: var(--bg2);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  margin-bottom: 2.5rem;
  max-width: 1300px;
  margin-left: auto;
  margin-right: auto;
}

.pricing-card {
  background: var(--bg2);
  padding: 3rem 2.5rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.8rem;
  position: relative;
  transition: background 0.4s;
}

.pricing-card:hover { background: var(--bg3); }

.pricing-card.featured {
  background: #0c0c0c;
}

.plan-badge {
  position: absolute;
  top: 2.2rem;
  right: 2rem;
  background: var(--accent);
  color: #000;
  font-family: var(--font-en);
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  padding: 0.2rem 0.8rem;
  text-transform: uppercase;
}

.plan-label {
  font-family: var(--font-en);
  font-size: 0.72rem;
  letter-spacing: 0.3em;
  color: var(--text-muted);
  text-transform: uppercase;
}

.plan-price {
  font-family: var(--font-en);
  font-size: 2.2rem;
  font-weight: 300;
  color: var(--text);
  letter-spacing: 0.04em;
  line-height: 1;
  margin: 0.4rem 0 0.8rem;
}

/* 区切り */
.pricing-card::after {
  content: '';
  display: block;
  width: 24px;
  height: 1px;
  background: var(--accent);
  margin: 0.4rem 0;
}

.plan-list {
  list-style: none;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  margin-bottom: 0.8rem;
}

.plan-list li {
  font-size: 0.82rem;
  color: rgba(242,242,242,0.45);
  padding-left: 1.2em;
  position: relative;
  font-weight: 300;
}

.plan-list li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--accent);
}

.btn-plan {
  display: inline-block;
  margin-top: auto;
  padding: 0.65rem 1.8rem;
  border: 1px solid rgba(184,150,90,0.4);
  font-family: var(--font-en);
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  color: var(--accent);
  text-transform: uppercase;
  transition: background 0.3s, color 0.3s, border-color 0.3s;
}

.btn-plan:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: #000;
}

.pricing-note {
  text-align: center;
  font-size: 0.78rem;
  color: var(--text-muted);
  padding: 0 2rem;
}

/* ===========================
   お問い合わせ
=========================== */
#contact {
  padding: 8rem 2rem;
  max-width: 100%;
}

#contact .section-header { max-width: 1300px; margin-left: auto; margin-right: auto; }

.contact-inner {
  max-width: 680px;
  margin: 0 auto;
}

.contact-sns-links {
  text-align: center;
  margin-bottom: 3rem;
}

.contact-sns-note {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 1.4rem;
  letter-spacing: 0.06em;
}

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

.btn-sns {
  display: inline-block;
  padding: 0.75rem 2.2rem;
  border: 1px solid rgba(184,150,90,0.4);
  font-family: var(--font-en);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: var(--accent);
  text-transform: uppercase;
  transition: background 0.3s, color 0.3s, border-color 0.3s;
}

.btn-sns:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: #000;
}

.contact-divider {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-bottom: 3rem;
  color: var(--text-muted);
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.contact-divider::before,
.contact-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

.contact-divider span { white-space: nowrap; }

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.6rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.6rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group label {
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--text-muted);
  text-transform: uppercase;
}

.required { color: var(--accent); }

.form-group input,
.form-group select,
.form-group textarea {
  background: #0c0c0c;
  border: 1px solid var(--border);
  border-bottom-color: #333;
  color: var(--text);
  padding: 0.9rem 1rem;
  font-family: var(--font-jp);
  font-size: 0.88rem;
  outline: none;
  transition: border-color 0.3s, background 0.3s;
  width: 100%;
  -webkit-appearance: none;
  font-weight: 300;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  background: #0f0f0f;
}

.form-group textarea { resize: vertical; }

/* select の矢印 */
.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23666' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

/* dateのカレンダーアイコンを薄く */
.form-group input[type="date"]::-webkit-calendar-picker-indicator {
  filter: invert(0.4);
  cursor: pointer;
}

.btn-submit {
  align-self: center;
  padding: 1rem 3.5rem;
  background: var(--accent);
  border: none;
  color: #000;
  font-family: var(--font-en);
  font-size: 0.78rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  cursor: pointer;
  transition: opacity 0.3s;
}

.btn-submit:hover { opacity: 0.82; }

/* ===========================
   フッター
=========================== */
footer {
  text-align: center;
  padding: 4rem 2rem;
  border-top: 1px solid var(--border);
}

.footer-name {
  font-family: var(--font-en);
  font-size: 1.1rem;
  font-weight: 300;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  margin-bottom: 1rem;
  color: var(--text-muted);
}

.footer-copy {
  font-size: 0.7rem;
  color: #333;
  letter-spacing: 0.12em;
}

/* ===========================
   フェードイン
=========================== */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===========================
   レスポンシブ
=========================== */
@media (max-width: 1024px) {
  #about { padding: 8rem 2rem; }
  .about-inner { gap: 4rem; }
}

@media (max-width: 900px) {
  .gallery-grid {
    grid-template-columns: 1fr;
    max-width: 600px;
    margin: 0 auto;
  }
  .album-card { aspect-ratio: 3 / 2; }

  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 420px;
  }

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

  .about-photo {
    max-width: 300px;
    margin: 0 auto;
  }
}

@media (max-width: 640px) {
  .hamburger { display: flex; }

  .nav-links {
    display: none;
    position: fixed;
    top: 68px;
    left: 0;
    right: 0;
    background: rgba(0,0,0,0.97);
    flex-direction: column;
    align-items: center;
    gap: 0;
    padding: 1rem 0 2.5rem;
    border-bottom: 1px solid var(--border);
  }

  .nav-links.open { display: flex; }
  .nav-links li { width: 100%; text-align: center; }
  .nav-links a { display: block; padding: 1rem; }

  #navbar { padding: 0 1.5rem; }

  .gallery-grid {
    grid-template-columns: 1fr;
    max-width: 100%;
    padding: 0 1rem;
  }
  .album-card { aspect-ratio: 3 / 2; }

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

  #about { padding: 6rem 1.5rem; }
}