/* ============ E: ビジュアルファースト写真集型 ============
 * 構造そのものがD/A/B/Cと違う：写真主役・文字最小限・マサニーレイアウト
 * 配色：オフホワイト × インクブラック × ヌード（ナチュラル）
 * フォント：英字=Cormorant Garamond（写真集セリフ）／和=Noto Serif JP
 * ============================================ */

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Noto Sans JP', sans-serif;
  color: #1a1a1a;
  line-height: 1.85;
  background: #fafaf8;
  -webkit-font-smoothing: antialiased;
  font-weight: 400;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }

:root {
  --paper: #fafaf8;          /* オフホワイト */
  --paper-deep: #f0eee7;
  --ink: #1a1a1a;            /* インクブラック */
  --ink-soft: #4a4a48;
  --ink-light: #8e8e88;
  --nude: #8a7a5c;           /* ナチュラル・ヌード */
  --nude-light: #d7ceb8;
  --line: #d7d5cf;
  --dark: #1f1d1a;           /* ダークセクション用 */
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 32px;
}

/* ============ HEADER（オーバーレイ） ============ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: linear-gradient(180deg, rgba(0,0,0,0.4) 0%, rgba(0,0,0,0) 100%);
  padding: 20px 0;
  transition: background 0.3s;
}
.header-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}
.logo {
  display: flex;
  align-items: baseline;
  gap: 10px;
  color: #fff;
}
.logo-text {
  font-family: 'Noto Serif JP', serif;
  font-size: 22px;
  font-weight: 500;
  letter-spacing: 3px;
}
.logo-sub {
  font-family: 'Cormorant Garamond', serif;
  font-size: 13px;
  font-style: italic;
  font-weight: 400;
  opacity: 0.8;
  letter-spacing: 2px;
}
.nav-pc {
  display: flex;
  gap: 32px;
  font-size: 13px;
  font-weight: 500;
  color: #fff;
  letter-spacing: 2px;
}
.nav-pc a {
  transition: opacity 0.2s;
  position: relative;
  padding-bottom: 2px;
}
.nav-pc a:hover { opacity: 0.7; }
.header-cta {
  color: #fff !important;
  font-family: 'Cormorant Garamond', serif;
  font-size: 16px;
  font-weight: 500;
  letter-spacing: 3px;
  border: 1px solid rgba(255,255,255,0.6);
  padding: 8px 22px;
  transition: all 0.2s;
}
.header-cta:hover {
  background: rgba(255,255,255,0.15);
  border-color: #fff;
}

/* ============ HERO PHOTOGRID ============ */
.hero {
  position: relative;
  min-height: 100vh;
  background: var(--dark);
  overflow: hidden;
}
.hero-grid {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1.2fr;
  grid-template-rows: 1fr 1fr;
  gap: 4px;
  filter: brightness(0.65);
}
.hero-photo {
  position: relative;
  overflow: hidden;
  background: #2a2a26;
}
.hero-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-photo-1 { grid-column: 1; grid-row: 1 / 3; }
.hero-photo-2 { grid-column: 2; grid-row: 1; }
.hero-photo-3 { grid-column: 3; grid-row: 1; }
.hero-photo-4 { grid-column: 2; grid-row: 2; }
.hero-photo-5 { grid-column: 3; grid-row: 2; }
.hero-photo-6 { display: none; }

.hero-overlay {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  color: #fff;
  text-align: center;
  padding: 80px 32px;
}
.hero-tag {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: 15px;
  letter-spacing: 6px;
  margin-bottom: 32px;
  opacity: 0.9;
}
.hero-title {
  font-family: 'Noto Serif JP', serif;
  font-size: 76px;
  font-weight: 500;
  line-height: 1.4;
  letter-spacing: 8px;
  margin-bottom: 36px;
  text-shadow: 0 2px 24px rgba(0,0,0,0.4);
}
.hero-lead {
  font-family: 'Noto Serif JP', serif;
  font-size: 15px;
  line-height: 2.2;
  letter-spacing: 2px;
  margin-bottom: 56px;
  opacity: 0.95;
  font-weight: 400;
}
.hero-cta {
  font-family: 'Cormorant Garamond', serif;
  font-size: 16px;
  letter-spacing: 4px;
  border-bottom: 1px solid #fff;
  padding-bottom: 6px;
  transition: opacity 0.2s;
}
.hero-cta:hover { opacity: 0.7; }

/* ============ INTRO BAND ============ */
.intro-band {
  background: var(--paper);
  padding: 88px 0 96px;
  text-align: center;
}
.intro-label {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: 14px;
  letter-spacing: 4px;
  color: var(--nude);
  margin-bottom: 32px;
}
.intro-text {
  font-family: 'Noto Serif JP', serif;
  font-size: 22px;
  line-height: 2.2;
  color: var(--ink);
  letter-spacing: 3px;
  max-width: 720px;
  margin: 0 auto;
}
.intro-text em {
  font-style: normal;
  border-bottom: 2px solid var(--nude-light);
  padding: 0 4px;
}

/* ============ GALLERY ============ */
.gallery {
  padding: 120px 0;
  background: var(--paper);
}
.gallery-dark {
  background: var(--dark);
  color: var(--paper);
}
.gallery-head {
  text-align: center;
  margin-bottom: 64px;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}
.gallery-num {
  display: inline-block;
  font-family: 'Cormorant Garamond', serif;
  font-size: 14px;
  font-style: italic;
  letter-spacing: 5px;
  color: var(--nude);
  margin-bottom: 16px;
}
.gallery-dark .gallery-num { color: var(--nude-light); }
.gallery-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 56px;
  font-weight: 400;
  letter-spacing: 2px;
  line-height: 1.2;
  margin-bottom: 24px;
}
.gallery-jp {
  display: block;
  font-family: 'Noto Serif JP', serif;
  font-size: 18px;
  font-weight: 500;
  letter-spacing: 8px;
  margin-top: 12px;
  color: var(--ink-soft);
}
.gallery-dark .gallery-jp { color: var(--nude-light); }
.gallery-desc {
  font-family: 'Noto Serif JP', serif;
  font-size: 15px;
  line-height: 2.1;
  letter-spacing: 2px;
  color: var(--ink-soft);
}
.gallery-dark .gallery-desc { color: #d8d6d0; }

/* マサニーレイアウト */
.masonry {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 240px;
  gap: 16px;
}
.m-item {
  position: relative;
  overflow: hidden;
  background: #d8d8d8;
  transition: transform 0.3s;
}
.m-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s;
}
.m-item:hover img { transform: scale(1.05); }
.m-tall { grid-row: span 2; }
.m-wide { grid-column: span 2; }
.m-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 36px 20px 16px;
  font-family: 'Noto Serif JP', serif;
  font-size: 12px;
  color: #fff;
  letter-spacing: 3px;
  background: linear-gradient(180deg, transparent 0%, rgba(0,0,0,0.6) 100%);
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.3s;
}
.m-item:hover .m-caption {
  opacity: 1;
  transform: translateY(0);
}

/* ============ SERVICES MINIMAL ============ */
.services-minimal {
  padding: 120px 0;
  background: var(--paper-deep);
}
.section-head {
  text-align: center;
  margin-bottom: 72px;
}
.section-label {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: 14px;
  letter-spacing: 5px;
  color: var(--nude);
  margin-bottom: 16px;
}
.section-title {
  font-family: 'Noto Serif JP', serif;
  font-size: 38px;
  font-weight: 500;
  letter-spacing: 8px;
  color: var(--ink);
  line-height: 1.4;
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  max-width: 1080px;
  margin: 0 auto;
}
.srv {
  background: var(--paper);
  padding: 48px 36px;
  text-align: center;
  transition: background 0.2s;
}
.srv:hover { background: #fff; }
.srv-num {
  display: block;
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: 20px;
  color: var(--nude);
  margin-bottom: 16px;
  letter-spacing: 2px;
}
.srv h3 {
  font-family: 'Noto Serif JP', serif;
  font-size: 22px;
  font-weight: 500;
  color: var(--ink);
  margin-bottom: 16px;
  letter-spacing: 4px;
}
.srv p {
  font-size: 13px;
  color: var(--ink-soft);
  line-height: 1.95;
  letter-spacing: 1px;
}

/* ============ PROCESS ============ */
.process {
  padding: 120px 0;
  background: var(--paper);
}
.process-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 36px;
}
.proc-card {
  background: var(--paper);
}
.proc-img {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  margin-bottom: 24px;
  background: #d8d8d8;
}
.proc-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s;
}
.proc-card:hover .proc-img img { transform: scale(1.04); }
.proc-num {
  display: block;
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: 15px;
  color: var(--nude);
  letter-spacing: 4px;
  margin-bottom: 10px;
}
.proc-card h3 {
  font-family: 'Noto Serif JP', serif;
  font-size: 22px;
  font-weight: 500;
  color: var(--ink);
  margin-bottom: 16px;
  letter-spacing: 3px;
}
.proc-card p {
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 2.1;
  letter-spacing: 1px;
}

/* ============ ABOUT ============ */
.about {
  padding: 120px 0;
  background: var(--paper-deep);
}
.about-inner {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 80px;
  max-width: 1080px;
  margin: 0 auto;
  align-items: center;
}
.about-photo {
  aspect-ratio: 3 / 4;
  overflow: hidden;
  background: #d8d8d8;
}
.about-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.about-label {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: 14px;
  letter-spacing: 5px;
  color: var(--nude);
  margin-bottom: 16px;
}
.about-title {
  font-family: 'Noto Serif JP', serif;
  font-size: 30px;
  font-weight: 500;
  line-height: 1.6;
  letter-spacing: 4px;
  color: var(--ink);
  margin-bottom: 32px;
}
.about-body {
  font-size: 15px;
  line-height: 2.2;
  letter-spacing: 1px;
  color: var(--ink-soft);
  margin-bottom: 18px;
}
.about-sign {
  margin-top: 28px;
  font-family: 'Noto Serif JP', serif;
  font-size: 14px;
  color: var(--ink);
  letter-spacing: 3px;
}

/* ============ VOICE MINIMAL ============ */
.voice-minimal {
  padding: 120px 0;
  background: var(--paper);
}
.voice-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 56px;
}
.vq {
  position: relative;
  padding-left: 40px;
  border-left: 1px solid var(--nude-light);
}
.vq::before {
  content: '"';
  position: absolute;
  top: -20px;
  left: 8px;
  font-family: 'Cormorant Garamond', serif;
  font-size: 64px;
  color: var(--nude-light);
  line-height: 1;
}
.vq p {
  font-family: 'Noto Serif JP', serif;
  font-size: 17px;
  line-height: 2.2;
  letter-spacing: 1.5px;
  color: var(--ink);
  margin-bottom: 16px;
}
.vq cite {
  display: block;
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: 14px;
  color: var(--ink-light);
  letter-spacing: 2px;
}

/* ============ CONTACT MINIMAL ============ */
.contact {
  padding: 120px 0;
  background: var(--dark);
  color: var(--paper);
  text-align: center;
}
.contact-label {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: 14px;
  letter-spacing: 5px;
  color: var(--nude-light);
  margin-bottom: 16px;
}
.contact-title {
  font-family: 'Noto Serif JP', serif;
  font-size: 42px;
  font-weight: 500;
  letter-spacing: 8px;
  margin-bottom: 24px;
}
.contact-lead {
  font-family: 'Noto Serif JP', serif;
  font-size: 15px;
  line-height: 2.1;
  letter-spacing: 2px;
  opacity: 0.85;
  margin-bottom: 56px;
}
.contact-methods {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  max-width: 720px;
  margin: 0 auto 64px;
}
.cm {
  padding: 36px 28px;
  border: 1px solid rgba(215, 206, 184, 0.3);
  text-align: center;
  transition: all 0.2s;
}
.cm:hover {
  border-color: var(--nude-light);
  background: rgba(215, 206, 184, 0.05);
}
.cm-label {
  display: block;
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: 14px;
  color: var(--nude-light);
  letter-spacing: 4px;
  margin-bottom: 14px;
}
.cm-value {
  display: block;
  font-family: 'Noto Serif JP', serif;
  font-size: 22px;
  font-weight: 500;
  letter-spacing: 2px;
}
.cm-phone .cm-value { color: var(--nude-light); }
.form {
  max-width: 600px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
  text-align: left;
}
.form input, .form textarea {
  padding: 16px 18px;
  border: none;
  border-bottom: 1px solid rgba(215, 206, 184, 0.4);
  background: transparent;
  color: #fff;
  font-size: 14px;
  font-family: inherit;
}
.form input::placeholder, .form textarea::placeholder {
  color: rgba(215, 206, 184, 0.6);
}
.form input:focus, .form textarea:focus {
  outline: none;
  border-bottom-color: var(--nude-light);
}
.form button {
  margin-top: 20px;
  padding: 18px 36px;
  background: transparent;
  color: #fff;
  border: 1px solid var(--nude-light);
  font-family: 'Cormorant Garamond', serif;
  font-size: 16px;
  letter-spacing: 4px;
  cursor: pointer;
  transition: all 0.2s;
}
.form button:hover {
  background: var(--nude-light);
  color: var(--dark);
}

/* ============ FOOTER ============ */
.site-footer {
  background: var(--ink);
  color: var(--paper);
  padding: 64px 0 32px;
  font-size: 13px;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-logo {
  font-family: 'Noto Serif JP', serif;
  font-size: 22px;
  font-weight: 500;
  letter-spacing: 4px;
  margin-bottom: 18px;
}
.footer-logo span {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: 14px;
  font-weight: 400;
  margin-left: 8px;
  color: var(--nude-light);
}
.footer-info p {
  margin-bottom: 8px;
  opacity: 0.75;
  letter-spacing: 1.5px;
}
.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
  letter-spacing: 3px;
}
.footer-links a { opacity: 0.75; }
.footer-links a:hover { opacity: 1; color: var(--nude-light); }
.copyright {
  text-align: center;
  padding-top: 28px;
  border-top: 1px solid rgba(255,255,255,0.1);
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: 13px;
  letter-spacing: 4px;
  opacity: 0.55;
}

/* ============ RESPONSIVE ============ */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr 1fr 1fr;
  }
  .hero-photo-1 { grid-column: 1 / 3; grid-row: 1; }
  .hero-photo-2 { grid-column: 1; grid-row: 2; }
  .hero-photo-3 { grid-column: 2; grid-row: 2; }
  .hero-photo-4 { grid-column: 1; grid-row: 3; }
  .hero-photo-5 { grid-column: 2; grid-row: 3; }
  .hero-photo-6 { display: none; }
  .masonry { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 220px; }
  .m-wide { grid-column: span 2; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid { grid-template-columns: 1fr; gap: 48px; }
  .about-inner { grid-template-columns: 1fr; gap: 40px; }
  .about-photo { max-width: 320px; margin: 0 auto; }
  .contact-methods { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 28px; }
}
@media (max-width: 768px) {
  .nav-pc { display: none; }
  .header-inner { padding: 0 24px; gap: 16px; }
  .header-cta { padding: 6px 14px; font-size: 14px; }
  .container { padding: 0 24px; }
  .hero-title { font-size: 44px; letter-spacing: 6px; line-height: 1.5; }
  .hero-lead { font-size: 14px; }
  .intro-text { font-size: 17px; letter-spacing: 2px; line-height: 2 ; }
  .gallery, .services-minimal, .process, .about, .voice-minimal, .contact { padding: 80px 0; }
  .gallery-title { font-size: 38px; letter-spacing: 1px; }
  .gallery-jp { font-size: 15px; letter-spacing: 6px; }
  .section-title { font-size: 28px; letter-spacing: 5px; }
  .services-grid { grid-template-columns: 1fr; }
  .contact-title { font-size: 30px; letter-spacing: 5px; }
  .about-title { font-size: 24px; letter-spacing: 3px; line-height: 1.7; }
}