/* ================================================
   index.html 専用スタイル
   ================================================ */

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 760px;
  padding-top: 108px;
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  background: var(--paper);
}
.hero-visual { position: relative; overflow: hidden; min-height: 760px; }
.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 3.2s cubic-bezier(0.22, 0.61, 0.36, 1);
  background-size: cover;
  background-position: center;
  transform: scale(1.02);
  animation: heroFloat 14s ease-in-out infinite;
}
.hero-slide.active {
  opacity: 1;
  animation: heroZoom 12s ease-out forwards, heroFloat 14s ease-in-out infinite;
}

@keyframes heroZoom {
  from { transform: scale(1.06); }
  to { transform: scale(1.01); }
}

@keyframes heroFloat {
  0%, 100% { transform: scale(1.01) translateY(0); }
  50% { transform: scale(1.02) translateY(-6px); }
}
.hero-slide::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(0,0,0,0.1) 0%, transparent 50%, rgba(0,0,0,0.35) 100%);
}
.hero-visual-caption {
  position: absolute;
  bottom: 32px;
  left: 40px;
  z-index: 2;
  color: #fff;
  font-family: var(--serif-en);
  font-style: italic;
  font-size: 13px;
  letter-spacing: 0.3em;
  opacity: 0.88;
  padding: 8px 16px;
  background: rgba(0,0,0,0.25);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.scroll-indicator {
  position: absolute;
  bottom: 32px;
  right: 40px;
  z-index: 2;
  color: #fff;
  font-family: var(--serif-en);
  font-style: italic;
  font-size: 11px;
  letter-spacing: 0.4em;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  opacity: 0.85;
}

.scroll-indicator .scroll-line {
  width: 1px;
  height: 60px;
  background: rgba(255,255,255,0.4);
  position: relative;
  overflow: hidden;
}

.scroll-indicator .scroll-line::before {
  content: '';
  position: absolute;
  top: -30px;
  left: 0;
  width: 1px;
  height: 30px;
  background: #fff;
  animation: scrollLine 2.4s cubic-bezier(0.7, 0, 0.3, 1) infinite;
}

@keyframes scrollLine {
  0% { top: -30px; }
  100% { top: 60px; }
}
.hero-slide-counter {
  position: absolute;
  top: 40px;
  right: 40px;
  z-index: 2;
  color: #fff;
  font-family: var(--serif-en);
  font-style: italic;
  font-size: 13px;
  letter-spacing: 0.3em;
  opacity: 0.85;
  text-align: right;
}
.hero-slide-counter span {
  font-size: 56px;
  font-style: normal;
  font-weight: 400;
  letter-spacing: 0;
  display: block;
  line-height: 1;
  margin-top: 4px;
}
.hero-content {
  padding: 80px 64px;
  background: var(--paper);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

/* ヒーロー内のマスク解除は即座に動く */
.hero-content .reveal-mask-inner {
  animation: heroMaskReveal 1.6s cubic-bezier(0.22, 0.61, 0.36, 1) forwards;
}
.hero-content .hero-title .reveal-mask:nth-of-type(1) .reveal-mask-inner { animation-delay: 0.3s; }
.hero-content .hero-title .reveal-mask:nth-of-type(2) .reveal-mask-inner { animation-delay: 0.55s; }

@keyframes heroMaskReveal {
  from { transform: translateY(110%); }
  to { transform: translateY(0); }
}

.hero-content .reveal {
  opacity: 0;
  animation: heroFadeUp 1.2s cubic-bezier(0.22, 0.61, 0.36, 1) forwards;
}
.hero-content .hero-desc.reveal { animation-delay: 0.9s; }
.hero-content .hero-cta-group.reveal { animation-delay: 1.1s; }
.hero-content .hero-reassure.reveal { animation-delay: 1.3s; }

@keyframes heroFadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
.hero-eyebrow {
  font-family: var(--serif-en);
  font-style: italic;
  font-size: 13px;
  letter-spacing: 0.4em;
  color: var(--accent);
  margin-bottom: 36px;
  display: flex;
  align-items: center;
  gap: 14px;
  text-transform: uppercase;
  opacity: 0;
  animation: heroFadeUp 1.2s cubic-bezier(0.22, 0.61, 0.36, 1) 0.1s forwards;
}
.hero-eyebrow::before {
  content: '';
  width: 40px;
  height: 1px;
  background: var(--accent);
}
.hero-title {
  font-family: var(--serif-jp);
  font-weight: 300;
  font-size: clamp(36px, 4.4vw, 58px);
  line-height: 1.4;
  letter-spacing: 0.04em;
  margin-bottom: 32px;
  word-break: keep-all;
  overflow-wrap: normal;
  line-break: strict;
}
.hero-title em {
  font-family: var(--serif-en);
  font-style: italic;
  color: var(--accent-dark);
  font-weight: 400;
  letter-spacing: 0.02em;
}
.hero-title .reveal-mask {
  display: inline-block;
  overflow: hidden;
  line-height: 1.4;
  vertical-align: top;
}
.hero-title .reveal-mask-inner {
  display: inline-block;
  line-height: 1.4;
}
.hero-desc {
  font-family: var(--serif-jp);
  font-weight: 300;
  font-size: 16px;
  line-height: 2.1;
  color: var(--ink-soft);
  margin-bottom: 40px;
  letter-spacing: 0.06em;
}
.hero-cta-group { display: flex; gap: 14px; margin-bottom: 32px; }
.hero-primary {
  flex: 1;
  background: var(--ink);
  color: #fff;
  padding: 22px 28px;
  text-decoration: none;
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.28em;
  text-align: center;
  text-transform: uppercase;
  transition: background 0.4s;
  position: relative;
  overflow: hidden;
}
.hero-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--accent-dark);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.5s cubic-bezier(0.7, 0, 0.3, 1);
}
.hero-primary:hover::before { transform: scaleX(1); transform-origin: left; }
.hero-primary span { position: relative; z-index: 1; }
.hero-secondary {
  flex: 1;
  background: transparent;
  color: var(--ink);
  padding: 22px 28px;
  text-decoration: none;
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.28em;
  text-align: center;
  border: 1px solid var(--ink);
  text-transform: uppercase;
  transition: all 0.4s;
}
.hero-secondary:hover { background: var(--ink); color: #fff; }
.hero-reassure {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--serif-jp);
  font-size: 13px;
  color: var(--ink-soft);
  letter-spacing: 0.05em;
}
.hero-portfolio-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--serif-en);
  font-style: italic;
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--accent-dark);
  text-decoration: none;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--accent-soft);
  transition: all 0.4s;
}
.hero-portfolio-link:hover {
  color: var(--ink);
  border-bottom-color: var(--ink);
}
.hero-portfolio-link .dl-icon {
  font-style: normal;
  font-weight: 500;
  font-size: 14px;
  transition: transform 0.4s;
}
.hero-portfolio-link:hover .dl-icon { transform: translateY(3px); }
.reassure-icon {
  width: 18px; height: 18px;
  border: 1px solid var(--accent);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: 700;
}

/* ===== TRUST BAR - 訴求型 ===== */
.trust-bar {
  background: var(--ink);
  color: #fff;
  padding: 70px 40px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}
.trust-item {
  text-align: center;
  padding: 16px 32px;
  position: relative;
}
.trust-item + .trust-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 15%;
  height: 70%;
  width: 1px;
  background: rgba(255,255,255,0.12);
}
.trust-icon {
  font-family: var(--serif-en);
  font-style: italic;
  font-weight: 400;
  font-size: 15px;
  letter-spacing: 0.35em;
  color: var(--accent-soft);
  text-transform: uppercase;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
}
.trust-icon::before, .trust-icon::after {
  content: '';
  width: 20px;
  height: 1px;
  background: var(--accent);
  opacity: 0.6;
}
.trust-title {
  font-family: var(--serif-jp);
  font-weight: 400;
  font-size: 18px;
  color: #fff;
  line-height: 1.55;
  letter-spacing: 0.08em;
  margin-bottom: 12px;
}
.trust-desc {
  font-family: var(--serif-jp);
  font-weight: 300;
  font-size: 12px;
  color: rgba(255,255,255,0.65);
  line-height: 1.85;
  letter-spacing: 0.04em;
}

/* ===== PROBLEM ===== */
.problem { padding: 140px 40px; background: var(--paper); border-bottom: 1px solid var(--line); }
.problem-header { text-align: center; margin-bottom: 80px; }
.problem-header .sec-label { justify-content: center; }
.problem-header .sec-sub { margin: 24px auto 0; }
.problem-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.problem-card {
  padding: 50px 40px;
  background: var(--paper-warm);
  border-top: 2px solid var(--accent);
  transition: transform 0.4s;
}
.problem-card:hover { transform: translateY(-6px); }
.problem-num {
  font-family: var(--serif-en);
  font-style: italic;
  font-size: 18px;
  color: var(--accent);
  letter-spacing: 0.2em;
  margin-bottom: 24px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}
.problem-title {
  font-family: var(--serif-jp);
  font-weight: 400;
  font-size: 20px;
  line-height: 1.7;
  letter-spacing: 0.06em;
  margin-bottom: 18px;
}
.problem-desc {
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 2;
  letter-spacing: 0.04em;
}

/* ===== WHY ===== */
.why { background: var(--paper-warm); padding: 160px 40px; }
.why-header { text-align: center; margin-bottom: 100px; }
.why-header .sec-label { justify-content: center; }
.why-list { display: flex; flex-direction: column; gap: 100px; max-width: 1200px; margin: 0 auto; }
.why-item { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.why-item.reverse .why-img-wrap { order: 2; }
.why-img-wrap {
  aspect-ratio: 4 / 3;
  background-size: cover;
  background-position: center;
  position: relative;
  overflow: hidden;
  transform: scale(1.08);
  transition: transform 1.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.why-img-wrap.scroll-zoom.visible { transform: scale(1); }
.why-img-badge {
  position: absolute;
  top: -24px;
  right: -24px;
  background: var(--paper);
  color: var(--ink);
  padding: 18px 24px;
  text-align: center;
  border-top: 1px solid var(--accent);
}
.why-img-badge-small {
  font-family: var(--serif-en);
  font-style: italic;
  font-size: 10px;
  letter-spacing: 0.35em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 6px;
}
.why-img-badge-num {
  font-family: var(--serif-en);
  font-size: 32px;
  font-weight: 400;
  color: var(--ink);
  line-height: 1;
  letter-spacing: 0.02em;
}
.why-item.reverse .why-img-badge { right: auto; left: -24px; }
.why-tag {
  font-family: var(--serif-en);
  font-style: italic;
  font-size: 12px;
  letter-spacing: 0.35em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 20px;
}
.why-title {
  font-family: var(--serif-jp);
  font-weight: 300;
  font-size: clamp(26px, 2.8vw, 36px);
  line-height: 1.5;
  letter-spacing: 0.05em;
  margin-bottom: 24px;
  word-break: keep-all;
  overflow-wrap: normal;
  line-break: strict;
}
.why-title em { font-family: var(--serif-en); font-style: italic; color: var(--accent-dark); font-weight: 400; }
.why-desc {
  font-family: var(--serif-jp);
  font-size: 15px;
  color: var(--ink-soft);
  line-height: 2.2;
  letter-spacing: 0.04em;
  margin-bottom: 32px;
}
.why-points { list-style: none; display: flex; flex-direction: column; gap: 14px; }
.why-points li {
  padding-left: 28px;
  position: relative;
  font-family: var(--serif-jp);
  font-size: 14px;
  color: var(--ink-2);
  line-height: 1.8;
  letter-spacing: 0.05em;
}
.why-points li::before {
  content: '';
  position: absolute;
  left: 0; top: 10px;
  width: 16px;
  height: 1px;
  background: var(--accent);
}

/* ===== WORKS INDEX ===== */
.works-index { padding: 140px 40px; background: var(--paper); }
.works-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 80px;
}
.works-filter-top { display: flex; gap: 28px; }
.works-filter-top a {
  font-family: var(--serif-en);
  font-style: italic;
  font-size: 13px;
  letter-spacing: 0.22em;
  color: var(--ink-mute);
  text-decoration: none;
  position: relative;
  padding-bottom: 6px;
  transition: color 0.3s;
}
.works-filter-top a:hover { color: var(--ink); }

.works-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 24px; }
.works-grid.hovering .work-card { opacity: 0.45; transition: opacity 0.5s; }
.works-grid.hovering .work-card:hover { opacity: 1; }
.work-card {
  position: relative;
  overflow: hidden;
  background: #111;
  text-decoration: none;
  color: inherit;
  display: block;
}
.work-card-1 { grid-column: 1 / 8; aspect-ratio: 3 / 2; }
.work-card-2 { grid-column: 8 / 13; aspect-ratio: 3 / 2.2; }
.work-card-3 { grid-column: 1 / 5; aspect-ratio: 4 / 5; }
.work-card-4 { grid-column: 5 / 9; aspect-ratio: 4 / 5; }
.work-card-5 { grid-column: 9 / 13; aspect-ratio: 4 / 5; }
.work-card-6 { grid-column: 1 / 13; aspect-ratio: 16 / 7; }

.work-img {
  width: 100%; height: 100%;
  background-size: cover;
  background-position: center;
  transition: transform 1.6s cubic-bezier(0.22, 0.61, 0.36, 1);
}
.work-card:hover .work-img { transform: scale(1.02); }
.work-info {
  position: absolute;
  inset: 0;
  padding: 40px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  background: linear-gradient(0deg, rgba(0,0,0,0.8), rgba(0,0,0,0.15) 40%, transparent 70%);
  color: #fff;
  opacity: 0;
  transition: opacity 0.5s;
}
.work-card:hover .work-info { opacity: 1; }
.work-meta {
  font-family: var(--serif-en);
  font-style: italic;
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  opacity: 0.85;
  margin-bottom: 10px;
}
.work-title {
  font-family: var(--serif-jp);
  font-weight: 400;
  font-size: 22px;
  letter-spacing: 0.06em;
  line-height: 1.4;
}
.works-num {
  position: absolute;
  top: 28px;
  left: 32px;
  font-family: var(--serif-en);
  font-weight: 300;
  font-size: 42px;
  line-height: 1;
  color: #fff;
  opacity: 0.85;
  letter-spacing: -0.01em;
  pointer-events: none;
  z-index: 2;
  mix-blend-mode: difference;
}
.works-cta { margin-top: 80px; text-align: center; }
.works-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 18px;
  font-family: var(--serif-en);
  font-style: italic;
  font-size: 14px;
  letter-spacing: 0.3em;
  color: var(--ink);
  text-decoration: none;
  padding: 20px 50px;
  border: 1px solid var(--ink);
  transition: all 0.4s;
}
.works-cta-btn:hover { background: var(--ink); color: #fff; }

/* ===== PHILOSOPHY ===== */
.philosophy {
  background: var(--ink);
  color: var(--paper);
  text-align: center;
  padding: 180px 40px;
  position: relative;
  overflow: hidden;
}
.philosophy::before, .philosophy::after {
  content: '"';
  position: absolute;
  font-family: var(--serif-en);
  font-size: 400px;
  color: rgba(255,255,255,0.04);
  line-height: 0.5;
  font-style: italic;
}
.philosophy::before { top: 120px; left: 40px; }
.philosophy::after { bottom: 80px; right: 40px; transform: scaleX(-1); }
.philosophy-text {
  font-family: var(--serif-jp);
  font-weight: 200;
  font-size: clamp(26px, 3.4vw, 48px);
  line-height: 1.8;
  letter-spacing: 0.1em;
  max-width: 1100px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}
.philosophy-text em {
  font-family: var(--serif-en);
  font-style: italic;
  font-weight: 400;
  color: var(--accent-soft);
}
.philosophy-text .reveal-mask {
  display: inline-block;
  overflow: hidden;
  line-height: 1.8;
  vertical-align: top;
}
.philosophy-text .reveal-mask-inner {
  display: inline-block;
  transform: translateY(100%);
  transition: transform 1.4s cubic-bezier(0.22, 0.61, 0.36, 1);
}
.philosophy-text .reveal-mask.visible .reveal-mask-inner {
  transform: translateY(0);
}
.philosophy-text .reveal-mask:nth-child(1) .reveal-mask-inner { transition-delay: 0s; }
.philosophy-text .reveal-mask:nth-child(3) .reveal-mask-inner { transition-delay: 0.2s; }
.philosophy-text .reveal-mask:nth-child(5) .reveal-mask-inner { transition-delay: 0.4s; }
.philosophy-text .reveal-mask:nth-child(7) .reveal-mask-inner { transition-delay: 0.6s; }

.philosophy-attr {
  font-family: var(--serif-en);
  font-style: italic;
  font-size: 13px;
  letter-spacing: 0.3em;
  margin-top: 60px;
  opacity: 0.55;
}

/* ===== PRICING INDEX ===== */
.pricing-index { background: var(--paper-warm); padding: 160px 40px; }
.pricing-header { text-align: center; margin-bottom: 80px; }
.pricing-header .sec-label { justify-content: center; }
.pricing-header .sec-sub { margin: 24px auto 0; }
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; max-width: 1200px; margin: 0 auto; }
.price-card {
  background: var(--paper);
  padding: 56px 40px;
  position: relative;
  border: 1px solid var(--line);
  transition: all 0.4s;
}
.price-card:hover {
  border-color: var(--accent-soft);
  transform: translateY(-6px);
  box-shadow: 0 20px 50px rgba(138, 114, 68, 0.12);
}
.price-card.featured {
  border-color: var(--accent);
  background: var(--ink);
  color: var(--paper);
  transform: translateY(-12px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.18);
}
.price-card.featured:hover { transform: translateY(-18px); }
.price-featured-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: #fff;
  padding: 6px 24px;
  font-family: var(--serif-en);
  font-style: italic;
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
}
.price-no {
  font-family: var(--serif-en);
  font-style: italic;
  font-size: 12px;
  letter-spacing: 0.3em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 14px;
}
.price-card.featured .price-no { color: var(--accent-soft); }
.price-name {
  font-family: var(--serif-jp);
  font-weight: 400;
  font-size: 22px;
  margin-bottom: 28px;
  letter-spacing: 0.08em;
}
.price-value {
  font-family: var(--serif-en);
  font-size: 48px;
  font-weight: 400;
  line-height: 1;
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}
.price-value small {
  font-size: 0.32em;
  color: var(--ink-mute);
  letter-spacing: 0.15em;
  margin-left: 6px;
  font-style: italic;
}
.price-card.featured .price-value small { color: rgba(255,255,255,0.5); }
.price-per {
  font-family: var(--serif-jp);
  font-size: 12px;
  color: var(--ink-mute);
  letter-spacing: 0.1em;
  margin-bottom: 32px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--line);
}
.price-card.featured .price-per {
  color: rgba(255,255,255,0.55);
  border-bottom-color: rgba(255,255,255,0.15);
}
.price-includes { list-style: none; margin-bottom: 40px; min-height: 170px; }
.price-includes li {
  padding: 10px 0 10px 24px;
  position: relative;
  font-family: var(--serif-jp);
  font-size: 13px;
  color: var(--ink-2);
  line-height: 1.7;
  letter-spacing: 0.03em;
}
.price-card.featured .price-includes li { color: rgba(255,255,255,0.85); }
.price-includes li::before {
  content: '';
  position: absolute;
  left: 0; top: 18px;
  width: 12px;
  height: 1px;
  background: var(--accent);
}
.price-cta {
  display: block;
  text-align: center;
  padding: 18px 24px;
  background: transparent;
  color: var(--ink);
  text-decoration: none;
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  border: 1px solid var(--ink);
  transition: all 0.3s;
}
.price-card.featured .price-cta {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.price-cta:hover { background: var(--ink); color: #fff; }
.price-card.featured .price-cta:hover { background: var(--accent-dark); border-color: var(--accent-dark); }
.pricing-note {
  text-align: center;
  margin-top: 50px;
  font-family: var(--serif-en);
  font-style: italic;
  font-size: 13px;
  color: var(--ink-mute);
  letter-spacing: 0.08em;
}

/* ===== FLOW ===== */
.flow { padding: 140px 40px; background: var(--paper); border-top: 1px solid var(--line); }
.flow-header { text-align: center; margin-bottom: 80px; }
.flow-header .sec-label { justify-content: center; }
.flow-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--ink);
  border-left: 1px solid var(--line);
}
.flow-step {
  padding: 50px 36px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--paper);
  transition: background 0.4s;
}
.flow-step:hover { background: var(--paper-warm); }
.flow-step-no {
  font-family: var(--serif-en);
  font-weight: 400;
  font-style: italic;
  font-size: 52px;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 36px;
  opacity: 0.9;
}
.flow-step-no::after {
  content: '';
  display: block;
  width: 36px;
  height: 1px;
  background: var(--line);
  margin-top: 22px;
}
.flow-step-name-en {
  font-family: var(--serif-en);
  font-style: italic;
  font-size: 11px;
  letter-spacing: 0.35em;
  color: var(--ink-mute);
  text-transform: uppercase;
  margin-bottom: 10px;
}
.flow-step-name-jp {
  font-family: var(--serif-jp);
  font-weight: 500;
  font-size: 20px;
  letter-spacing: 0.08em;
  margin-bottom: 18px;
}
.flow-step-desc {
  font-family: var(--serif-jp);
  font-size: 13px;
  color: var(--ink-soft);
  line-height: 2;
  letter-spacing: 0.03em;
  margin-bottom: 20px;
}
.flow-step-time {
  padding-top: 18px;
  border-top: 1px solid var(--line-soft);
  font-family: var(--serif-en);
  font-style: italic;
  font-size: 11px;
  color: var(--accent-dark);
  letter-spacing: 0.15em;
}

/* ===== VOICE ===== */
.voice { padding: 140px 40px; background: var(--paper-warm); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.voice-header { text-align: center; margin-bottom: 80px; }
.voice-header .sec-label { justify-content: center; }
.voice-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  max-width: 1200px;
  margin: 0 auto;
}
.voice-card {
  background: var(--paper);
  padding: 44px 36px;
  position: relative;
  border-left: 2px solid var(--accent);
}
.voice-card::before {
  content: '"';
  position: absolute;
  top: 24px; left: 30px;
  font-family: var(--serif-en);
  font-size: 72px;
  color: var(--accent);
  opacity: 0.25;
  line-height: 1;
  font-style: italic;
}
.voice-text {
  font-family: var(--serif-jp);
  font-size: 14px;
  line-height: 2.1;
  color: var(--ink-2);
  margin-bottom: 28px;
  padding-top: 36px;
  letter-spacing: 0.04em;
}
.voice-author {
  padding-top: 20px;
  border-top: 1px solid var(--line);
  font-family: var(--serif-jp);
  font-size: 13px;
  color: var(--ink-soft);
  letter-spacing: 0.04em;
  line-height: 1.8;
}
.voice-author strong {
  font-family: var(--serif-jp);
  font-weight: 500;
  display: block;
  color: var(--ink);
  margin-bottom: 4px;
  letter-spacing: 0.08em;
}

/* ===== ABOUT INDEX ===== */
.about-index { padding: 140px 40px; background: var(--paper); }
.about-grid {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: 100px;
  align-items: center;
  max-width: 1280px;
  margin: 0 auto;
}
.about-visual { position: relative; }
.about-img {
  aspect-ratio: 4 / 5;
  background-size: cover;
  background-position: center;
  transform: scale(1.08);
  transition: transform 1.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.about-visual.visible .about-img { transform: scale(1); }
.about-signature {
  position: absolute;
  bottom: -30px;
  right: -30px;
  background: var(--ink);
  color: var(--paper);
  padding: 24px 32px 22px;
  text-align: center;
  min-width: 220px;
}
.about-signature strong {
  display: block;
  font-family: var(--serif-jp);
  font-weight: 500;
  font-size: 20px;
  color: #fff;
  margin-bottom: 14px;
  letter-spacing: 0.16em;
  position: relative;
}
.about-signature strong::after {
  content: '';
  display: block;
  width: 32px;
  height: 1px;
  background: var(--accent);
  margin: 14px auto 0;
}
.about-signature .signature-role {
  display: block;
  font-family: var(--serif-en);
  font-style: italic;
  font-weight: 400;
  font-size: 11px;
  letter-spacing: 0.28em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 6px;
}
.about-signature span {
  display: block;
  font-family: var(--serif-en);
  font-style: italic;
  font-size: 9px;
  letter-spacing: 0.36em;
  color: rgba(255,255,255,0.5);
  text-transform: uppercase;
}
.about-headline {
  font-family: var(--serif-jp);
  font-weight: 300;
  font-size: clamp(28px, 3vw, 38px);
  line-height: 1.6;
  letter-spacing: 0.08em;
  margin-bottom: 40px;
  margin-top: 16px;
  word-break: keep-all;
  overflow-wrap: normal;
  line-break: strict;
}
.about-headline em { font-family: var(--serif-en); font-style: italic; color: var(--accent-dark); font-weight: 400; }
.about-body {
  font-family: var(--serif-jp);
  font-size: 15px;
  color: var(--ink-2);
  line-height: 2.3;
  letter-spacing: 0.04em;
  margin-bottom: 40px;
}
.about-body p + p { margin-top: 20px; }
.about-meta {
  padding: 32px;
  background: var(--paper-warm);
  border-left: 2px solid var(--accent);
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px 28px;
  font-family: var(--serif-jp);
  font-size: 13px;
  line-height: 1.9;
  color: var(--ink-2);
  letter-spacing: 0.03em;
}
.about-meta dt {
  font-family: var(--serif-en);
  font-style: italic;
  color: var(--ink-mute);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  white-space: nowrap;
  padding-top: 2px;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; padding-top: 88px; min-height: auto; }
  .hero-visual { min-height: 320px; }
  .hero-content { padding: 50px 24px; }
  .hero-slide-counter { top: 20px; right: 20px; font-size: 11px; }
  .hero-slide-counter span { font-size: 32px; }
  .hero-visual-caption { bottom: 16px; left: 20px; font-size: 11px; }
  .hero-cta-group { flex-direction: column; }

  .trust-bar { grid-template-columns: repeat(2, 1fr); padding: 40px 16px; gap: 32px 0; }
  .trust-item { padding: 10px 20px; }
  .trust-item:nth-child(3)::before { display: none; }

  .problem-grid, .pricing-grid, .voice-grid { grid-template-columns: 1fr; gap: 20px; }

  .why-list { gap: 60px; }
  .why-item, .why-item.reverse { grid-template-columns: 1fr; gap: 40px; }
  .why-item.reverse .why-img-wrap { order: 0; }
  .why-img-badge, .why-item.reverse .why-img-badge {
    right: 0; left: auto;
    bottom: -16px; top: auto;
    padding: 12px 18px;
  }

  .works-header { flex-direction: column; align-items: flex-start; gap: 24px; }
  .works-filter-top { flex-wrap: wrap; gap: 20px; }

  .works-grid { gap: 12px; }
  .work-card-1, .work-card-2, .work-card-3, .work-card-4, .work-card-5, .work-card-6 {
    grid-column: 1 / 13;
    aspect-ratio: 4 / 3;
  }

  .price-card.featured { transform: none; }
  .price-card.featured:hover { transform: translateY(-6px); }
  .price-includes { min-height: auto; }

  .flow-grid { grid-template-columns: 1fr 1fr; }
  .flow-step { padding: 32px 20px; }
  .flow-step-no { font-size: 36px; margin-bottom: 24px; }

  .about-grid { grid-template-columns: 1fr; gap: 50px; }
  .about-signature { right: 0; bottom: -20px; padding: 18px 24px; }
}