/* ============================================================
   WSB by Studio NoKa — style.css  v2 (Editorial)
   ============================================================ */

:root {
  --black:     #0a0a0a;
  --white:     #f8f6f2;
  --off-white: #eeece8;
  --gray:      #888580;
  --gold:      #b8965a;
  --gold-lt:   #d4b07a;
  --dark:      #141414;
  --font-en:   'Montserrat', sans-serif;
  --font-serif:'Playfair Display', serif;
  --font-jp:   'Noto Sans JP', sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font-jp);
  background: var(--white);
  color: var(--black);
  overflow-x: hidden;
  cursor: none;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

/* カスタムカーソル */
body::before {
  content: '';
  width: 8px; height: 8px;
  background: var(--gold);
  border-radius: 50%;
  position: fixed;
  top: 0; left: 0;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: width 0.2s, height 0.2s;
}

.section-eyebrow {
  font-family: var(--font-en);
  font-size: 1.4rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 20px;
  display: block;
}

/* ============================================================
   LOADER
   ============================================================ */

#loader {
  position: fixed;
  inset: 0;
  background: var(--black);
  z-index: 9000;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

#loader.hidden {
  opacity: 0;
  visibility: hidden;
}

.loader-text {
  font-family: var(--font-en);
  font-weight: 900;
  font-size: 4rem;
  letter-spacing: 0.3em;
  color: var(--white);
  animation: loaderPulse 0.8s ease-in-out alternate infinite;
}

@keyframes loaderPulse {
  from { opacity: 0.3; letter-spacing: 0.3em; }
  to   { opacity: 1;   letter-spacing: 0.5em; }
}

/* ============================================================
   HEADER
   ============================================================ */

#header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 500;
  padding: 28px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  mix-blend-mode: difference;
}

#header.scrolled { mix-blend-mode: normal; background: rgba(248,246,242,0.92); backdrop-filter: blur(12px); padding: 18px 48px; transition: all 0.4s; }

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.logo-wsb {
  font-family: var(--font-en);
  font-size: 1.25rem;
  font-weight: 900;
  letter-spacing: 0.15em;
  color: var(--white);
}

#header.scrolled .logo-wsb { color: var(--black); }

.logo-rule {
  width: 1px;
  height: 16px;
  background: rgba(255,255,255,0.4);
  display: block;
}

#header.scrolled .logo-rule { background: rgba(0,0,0,0.2); }

.logo-sub {
  font-family: var(--font-en);
  font-size: 1rem;
  font-weight: 300;
  color: rgba(255,255,255,0.6);
  letter-spacing: 0.05em;
}

#header.scrolled .logo-sub { color: var(--gray); }

.header-right {
  display: flex;
  align-items: center;
  gap: 40px;
}

nav a {
  font-family: var(--font-en);
  font-size: 1rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.7);
  text-decoration: none;
  transition: color 0.2s;
}

nav a:hover { color: var(--gold); }
#header.scrolled nav a { color: var(--black); }
#header.scrolled nav a:hover { color: var(--gold); }

.menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.menu-btn span {
  display: block;
  width: 22px;
  height: 1px;
  background: var(--white);
  transition: transform 0.3s;
}

#header.scrolled .menu-btn span { background: var(--black); }

/* ============================================================
   MOBILE MENU
   ============================================================ */

.mobile-menu {
  position: fixed;
  inset: 0;
  background: var(--black);
  z-index: 400;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s, visibility 0.4s;
}

.mobile-menu.open { opacity: 1; visibility: visible; }

.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 32px;
  text-align: center;
}

.mobile-link {
  font-family: var(--font-en);
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--white);
  text-decoration: none;
  text-transform: uppercase;
  transition: color 0.2s;
}

.mobile-link:hover { color: var(--gold); }

/* ============================================================
   HERO
   ============================================================ */

#hero {
  min-height: 100vh;
  background: var(--black);
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr auto;
  position: relative;
  overflow: hidden;
}

/* ノイズテクスチャ */
#hero::before {
  content: '';
  position: absolute;
  inset: 0;
  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)' opacity='0.04'/%3E%3C/svg%3E");
  opacity: 0.4;
  z-index: 1;
  pointer-events: none;
}

.hero-side-label {
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateX(-50%) translateY(-50%) rotate(-90deg);
  z-index: 2;
  white-space: nowrap;
}

.hero-side-label span {
  font-family: var(--font-en);
  font-size: 0.6rem;
  font-weight: 300;
  letter-spacing: 0.3em;
  color: rgba(255,255,255,0.2);
  text-transform: uppercase;
}

.hero-copy {
  grid-column: 1;
  grid-row: 1;
  display: flex;
  align-items: flex-end;
  padding: 120px 64px 80px;
  z-index: 2;
  position: relative;
}

.hero-copy-inner { width: 100%; }

.hero-no {
  font-family: var(--font-en);
  font-size: 1.4rem;
  color: var(--gold);
  letter-spacing: 0.2em;
  margin-bottom: 32px;
}

#hero h1 {
  overflow: hidden;
}

.h1-line {
  display: block;
  font-family: var(--font-jp);
  font-weight: 900;
  font-size: clamp(3.5rem, 7vw, 6.5rem);
  color: var(--white);
  line-height: 1.1;
  letter-spacing: -0.02em;
  transform: translateY(100%);
  opacity: 0;
  transition: transform 0.9s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.9s ease;
}

.h1-line--2 { transition-delay: 0.1s; }
.h1-line--3 { transition-delay: 0.2s; }

.h1-line.visible { transform: translateY(0); opacity: 1; }

.hero-sub-wrap {
  margin-top: 40px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
}

.hero-sub {
  font-size: 1.6rem;
  line-height: 1.9;
  color: rgba(255,255,255,0.45);
  max-width: 400px;
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border: 1px solid rgba(255,255,255,0.2);
  color: var(--white);
  padding: 14px 28px;
  font-family: var(--font-en);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  white-space: nowrap;
  transition: border-color 0.3s, background 0.3s;
  flex-shrink: 0;
}

.hero-cta:hover { border-color: var(--gold); background: rgba(184,150,90,0.1); }

.hero-visual {
  grid-column: 2;
  grid-row: 1;
  position: relative;
  z-index: 2;
}

.hero-img-frame {
  position: absolute;
  inset: 60px 40px 40px 0;
  overflow: hidden;
  background: linear-gradient(160deg, rgba(184,150,90,0.06) 0%, transparent 60%), #0d0d0d;
}

/* グリッドテクスチャ */
.hero-img-frame::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(184,150,90,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(184,150,90,0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
  z-index: 1;
}

/* 幽霊テキスト */
.hero-img-frame::after {
  content: 'PHOTO';
  position: absolute;
  bottom: -24px;
  right: -16px;
  font-family: var(--font-en);
  font-weight: 900;
  font-size: clamp(6rem, 14vw, 11rem);
  color: rgba(255,255,255,0.025);
  letter-spacing: -0.04em;
  line-height: 1;
  pointer-events: none;
  z-index: 1;
  user-select: none;
}

.hero-img-inner {
  width: 100%;
  height: 100%;
  background:
    linear-gradient(160deg, rgba(184,150,90,0.15) 0%, transparent 50%),
    linear-gradient(to bottom right, #1a1008, #0a0a0a);
  transform: scale(1.05);
  transition: transform 8s ease;
}

.hero-img-inner:hover { transform: scale(1); }

/* ============================================================
   HERO IMAGE PLACEHOLDER
   画像・モックアップが入るまでの空フレーム
   ============================================================ */

/* 右下に装飾テキスト */
.hero-caption {
  position: absolute;
  bottom: 48px;
  right: 48px;
  z-index: 3;
}

.hero-caption span {
  font-family: var(--font-en);
  font-size: 0.6rem;
  color: rgba(255,255,255,0.2);
  letter-spacing: 0.1em;
  writing-mode: vertical-rl;
}

/* マーキー */
.hero-marquee {
  grid-column: 1 / -1;
  grid-row: 2;
  border-top: 1px solid rgba(255,255,255,0.08);
  overflow: hidden;
  padding: 16px 0;
  z-index: 2;
}

.marquee-track {
  display: flex;
  white-space: nowrap;
  animation: marquee 20s linear infinite;
}

.marquee-track span {
  font-family: var(--font-en);
  font-size: 0.7rem;
  font-weight: 300;
  letter-spacing: 0.2em;
  color: rgba(255,255,255,0.25);
  padding-right: 0;
  flex-shrink: 0;
}

@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-33.33%); }
}

/* ============================================================
   STATEMENT
   ============================================================ */

#statement {
  background: var(--off-white);
  padding: 200px 80px;
  position: relative;
  overflow: hidden;
}

.statement-inner {
  max-width: 900px;
}

.statement-label {
  font-family: var(--font-en);
  font-size: 1.4rem;
  letter-spacing: 0.2em;
  color: var(--gold);
  margin-bottom: 48px;
}

.statement-quote {
  font-family: var(--font-jp);
  font-size: clamp(2.2rem, 5vw, 4.5rem);
  font-weight: 700;
  line-height: 1.4;
  color: var(--black);
  margin-bottom: 56px;
  border: none;
}

.statement-quote em {
  font-style: normal;
  color: var(--gold);
  position: relative;
}

.statement-quote em::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 0; right: 0;
  height: 2px;
  background: var(--gold);
  opacity: 0.4;
}

.statement-sub {
  padding-left: 40px;
  border-left: 2px solid var(--gold);
}

.statement-sub p {
  font-size: 1.6rem;
  line-height: 1.9;
  color: var(--gray);
  margin-bottom: 16px;
}

.statement-answer {
  font-weight: 700;
  color: var(--black) !important;
  font-size: 1.1rem !important;
}

/* 背景大きな数字 */
.statement-number {
  position: absolute;
  right: -20px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-en);
  font-size: clamp(180px, 25vw, 300px);
  font-weight: 900;
  color: rgba(0,0,0,0.04);
  line-height: 1;
  user-select: none;
  pointer-events: none;
}

/* ============================================================
   ABOUT — 3つの強み（フルブリード横断レイアウト）
   ============================================================ */

#about {
  padding: 0;
}

.about-header {
  padding: 120px 80px 80px;
  background: var(--white);
}

.about-header h2 {
  font-family: var(--font-jp);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 700;
  line-height: 1.3;
}

.about-header h2 em {
  font-style: normal;
  font-family: var(--font-serif);
  color: var(--gold);
}

.about-row {
  display: grid;
  grid-template-columns: 120px 1fr auto;
  align-items: center;
  min-height: 320px;
  padding: 64px 80px;
  position: relative;
  overflow: hidden;
  gap: 40px;
}

.about-row--dark  { background: var(--black); }
.about-row--accent{ background: var(--dark); }
.about-row--light { background: var(--off-white); }

.about-row-num {
  font-family: var(--font-en);
  font-weight: 900;
  font-size: 5rem;
  line-height: 1;
  color: rgba(255,255,255,0.06);
  flex-shrink: 0;
}

.about-row--light .about-row-num { color: rgba(0,0,0,0.06); }

.about-row-body { max-width: 540px; }

.about-row-body h3 {
  font-family: var(--font-jp);
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  font-weight: 700;
  line-height: 1.4;
  color: var(--white);
  margin-bottom: 20px;
}

.about-row--light .about-row-body h3 { color: var(--black); }

.about-row-body p {
  font-size: 1.6rem;
  line-height: 1.9;
  color: rgba(255,255,255,0.5);
}

.about-row--light .about-row-body p { color: var(--gray); }

.about-tag {
  display: inline-block;
  margin-top: 24px;
  font-family: var(--font-en);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
  border: 1px solid rgba(184,150,90,0.4);
  padding: 6px 16px;
  border-radius: 20px;
}

/* 装飾要素 */
.deco-lines {
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex-shrink: 0;
}

.deco-lines span {
  display: block;
  height: 1px;
  background: rgba(255,255,255,0.1);
  width: 80px;
}

.deco-lines span:nth-child(2) { width: 120px; }
.deco-lines span:nth-child(3) { width: 60px; }

.about-row-img {
  width: 260px;
  height: 260px;
  flex-shrink: 0;
  border-radius: 2px;
  overflow: hidden;
}

.about-row-img--camera {
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

/* CSS カメラアート */
.camera-art {
  position: relative;
  width: 140px;
  height: 100px;
  opacity: 0.25;
}

.camera-body {
  position: absolute;
  inset: 0;
  border: 2px solid var(--gold);
  border-radius: 10px;
}

.camera-body::before {
  content: '';
  position: absolute;
  top: -12px; left: 50%; transform: translateX(-50%);
  width: 40px; height: 12px;
  border: 2px solid var(--gold);
  border-bottom: none;
  border-radius: 4px 4px 0 0;
}

.camera-lens {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 48px; height: 48px;
  border: 2px solid var(--gold);
  border-radius: 50%;
}

.camera-lens::after {
  content: '';
  position: absolute;
  inset: 8px;
  border: 1px solid rgba(184,150,90,0.5);
  border-radius: 50%;
}

.camera-flash {
  position: absolute;
  top: 16px; left: 16px;
  width: 16px; height: 10px;
  border: 1px solid var(--gold);
  border-radius: 2px;
}

.deco-circle {
  width: 180px;
  height: 180px;
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: 50%;
  flex-shrink: 0;
}

/* ============================================================
   FLOW
   ============================================================ */

#flow {
  background: var(--white);
  padding: 160px 0;
}

.flow-header {
  padding: 0 80px;
  margin-bottom: 80px;
}

.flow-header h2 {
  font-family: var(--font-en);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.flow-header h2 em {
  font-style: italic;
  font-family: var(--font-serif);
  color: var(--gold);
}

.flow-body {
  padding: 0 80px;
  position: relative;
}

.flow-line {
  position: absolute;
  left: 120px;
  top: 12px;
  bottom: 12px;
  width: 1px;
  background: linear-gradient(to bottom, var(--gold), transparent);
}

.flow-items {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.flow-item {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 40px;
  padding: 40px 0;
  border-bottom: 1px solid rgba(0,0,0,0.06);
  position: relative;
}

.flow-item::before {
  content: attr(data-num);
  position: absolute;
  left: -8px;
  top: 40px;
  font-family: var(--font-en);
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 0.1em;
}

.flow-dot {
  width: 10px;
  height: 10px;
  background: var(--gold);
  border-radius: 50%;
  margin-top: 6px;
  flex-shrink: 0;
  position: relative;
  left: 32px;
}

.flow-content h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.flow-content p {
  font-size: 1.6rem;
  color: var(--gray);
  line-height: 1.8;
}

/* ============================================================
   PLANS
   ============================================================ */

#plans {
  background: var(--black);
  padding: 120px 0;
}

.plans-label-wrap {
  padding: 0 80px;
  margin-bottom: 80px;
}

.plans-label-wrap h2 {
  font-family: var(--font-jp);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 700;
  line-height: 1.3;
  color: var(--white);
}

.plans-label-wrap h2 em {
  font-style: normal;
  font-family: var(--font-serif);
  color: var(--gold);
}

.plans-list {
  border-top: 1px solid rgba(255,255,255,0.06);
}

.plan-row {
  display: grid;
  grid-template-columns: 220px 200px 1fr 180px;
  align-items: center;
  gap: 40px;
  padding: 48px 80px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  position: relative;
  transition: background 0.3s;
}

.plan-row:hover { background: rgba(255,255,255,0.02); }

/* ¥0 Self 行 — 少し抑えたトーンで、でも堂々と */
.plan-row--free {
  opacity: 0.6;
  border-bottom-style: dashed;
}

.plan-row--free:hover {
  opacity: 1;
}

.plan-row-price--free {
  color: var(--gray);
  font-size: 1.6rem;
}

.plan-row-btn--free {
  border-color: rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.3);
  font-size: 0.68rem;
}

.plan-row-btn--free:hover {
  border-color: rgba(255,255,255,0.3);
  color: rgba(255,255,255,0.5);
}

.plan-row--featured {
  background: rgba(184,150,90,0.06);
  border-bottom-color: rgba(184,150,90,0.15);
}

.plan-row-badge {
  position: absolute;
  top: 20px;
  left: 80px;
  font-family: var(--font-en);
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
}

.plan-row-name {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.plan-row-en {
  font-family: var(--font-en);
  font-weight: 700;
  font-size: 1.6rem;
  letter-spacing: 0.05em;
  color: var(--white);
}

.plan-row-jp {
  font-size: 0.75rem;
  color: var(--gray);
}

.plan-row-price {
  font-family: var(--font-en);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.02em;
}

.plan-row-price small {
  font-size: 0.9rem;
  color: var(--gray);
}

.plan-row-desc p {
  font-size: 1.6rem;
  color: rgba(255,255,255,0.4);
  margin-bottom: 12px;
  line-height: 1.7;
}

.plan-row-desc ul {
  list-style: none;
}

.plan-row-desc ul li {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.3);
  padding: 3px 0;
}

.plan-row-desc ul li::before {
  content: '—  ';
  color: var(--gold);
  opacity: 0.6;
}

.plan-row-btn {
  display: inline-block;
  text-align: center;
  padding: 13px 28px;
  border: 1px solid rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.6);
  font-family: var(--font-en);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  transition: all 0.3s;
  white-space: nowrap;
}

.plan-row-btn:hover {
  border-color: var(--gold);
  color: var(--gold);
}

.plan-row-btn--featured {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--black);
}

.plan-row-btn--featured:hover {
  background: var(--gold-lt);
  border-color: var(--gold-lt);
  color: var(--black);
}

.plans-note {
  padding: 32px 80px 0;
  font-size: 0.75rem;
  color: rgba(255,255,255,0.2);
}

/* ============================================================
   WORKS — モザイクレイアウト
   ============================================================ */

#works {
  background: var(--white);
  padding: 160px 0 0;
}

.works-header {
  padding: 0 80px 64px;
}

.works-header h2 {
  font-family: var(--font-jp);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 700;
}

.works-header h2 em {
  font-style: normal;
  font-family: var(--font-serif);
  color: var(--gold);
}

.works-mosaic {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  grid-template-rows: 320px 320px;
  gap: 2px;
}

.works-item {
  position: relative;
  overflow: hidden;
  background: var(--black);
  transition: background 0.4s;
}

.works-item--tall   { grid-row: 1 / 3; }
.works-item--wide   { grid-column: 2 / 4; }

/* 各セルのカラーバリエーション */
.works-item--c1 { background: #0d0d0d; }
.works-item--c2 { background: #111108; }
.works-item--c3 { background: #0d0d12; }
.works-item--coming { background: #080808; }

.works-item:hover { background: #161410; }

/* 背景に大きな番号 */
.works-num-bg {
  position: absolute;
  bottom: -20px;
  right: -10px;
  font-family: var(--font-en);
  font-weight: 900;
  font-size: clamp(8rem, 16vw, 14rem);
  line-height: 1;
  color: rgba(255,255,255,0.03);
  letter-spacing: -0.05em;
  pointer-events: none;
  user-select: none;
  transition: color 0.4s;
}

.works-num-bg--plus {
  font-size: clamp(10rem, 18vw, 16rem);
  bottom: -30px;
  right: -5px;
}

.works-item:hover .works-num-bg { color: rgba(184,150,90,0.06); }

/* テキスト情報 — 常時表示 */
.works-info {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 32px;
}

.works-info--show {
  opacity: 1;
  transform: none;
}

/* 左上ライン装飾 */
.works-item::before {
  content: '';
  position: absolute;
  top: 32px; left: 32px;
  width: 24px; height: 1px;
  background: rgba(184,150,90,0.3);
  transition: width 0.4s;
}

.works-item:hover::before { width: 48px; background: var(--gold); }

.works-cat {
  font-family: var(--font-en);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(184,150,90,0.6);
  margin-bottom: 10px;
  display: block;
}

.works-info h3 {
  font-size: clamp(1rem, 1.6vw, 1.3rem);
  font-weight: 700;
  color: rgba(255,255,255,0.7);
  line-height: 1.4;
  letter-spacing: 0.02em;
}

.works-info p {
  font-family: var(--font-en);
  font-size: 0.65rem;
  color: rgba(255,255,255,0.2);
  margin-top: 8px;
  letter-spacing: 0.1em;
}

/* ============================================================
   VOICE
   ============================================================ */

#voice {
  background: var(--off-white);
  padding: 160px 80px;
}

.voice-header {
  margin-bottom: 64px;
}

.voice-title {
  font-family: var(--font-jp);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 700;
  line-height: 1.3;
  color: var(--black);
  margin-top: 16px;
}

.voice-inner {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 80px;
  align-items: start;
}

.voice-main { position: relative; }

.voice-quote-mark {
  font-family: Georgia, serif;
  font-size: 12rem;
  color: var(--gold);
  opacity: 0.15;
  line-height: 0.6;
  position: absolute;
  top: 0;
  left: -16px;
}

.voice-featured {
  font-family: var(--font-jp);
  font-size: clamp(1.2rem, 2vw, 1.7rem);
  font-weight: 400;
  line-height: 1.8;
  color: var(--black);
  border: none;
  padding-top: 48px;
  position: relative;
  margin-bottom: 24px;
}

.voice-attr {
  font-family: var(--font-en);
  font-size: 0.75rem;
  color: var(--gray);
  letter-spacing: 0.05em;
}

.voice-others {
  display: flex;
  flex-direction: column;
  gap: 32px;
  padding-top: 48px;
  border-left: 1px solid rgba(0,0,0,0.1);
  padding-left: 32px;
}

.voice-small p {
  font-size: 1.6rem;
  line-height: 1.8;
  color: var(--gray);
  margin-bottom: 8px;
}

.voice-small span {
  font-family: var(--font-en);
  font-size: 0.72rem;
  color: rgba(0,0,0,0.3);
}

/* ============================================================
   FAQ
   ============================================================ */

#faq {
  background: var(--white);
  padding: 120px 0;
}

.faq-inner {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 80px;
  padding: 0 80px;
}

.faq-left h2 {
  font-family: var(--font-jp);
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  font-weight: 700;
  line-height: 1.3;
  position: sticky;
  top: 100px;
}

.faq-left h2 em {
  font-style: normal;
  font-family: var(--font-serif);
  color: var(--gold);
}

.faq-right {
  border-top: 1px solid rgba(0,0,0,0.1);
}

.faq-item {
  border-bottom: 1px solid rgba(0,0,0,0.08);
  overflow: hidden;
}

.faq-q {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 28px 0;
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  user-select: none;
}

.faq-q-num {
  font-family: var(--font-en);
  font-weight: 700;
  color: var(--gold);
  font-size: 0.9rem;
  flex-shrink: 0;
}

.faq-icon {
  margin-left: auto;
  font-size: 1.6rem;
  font-weight: 300;
  color: var(--gray);
  transition: transform 0.3s;
  flex-shrink: 0;
  line-height: 1;
}

.faq-item.open .faq-icon { transform: rotate(45deg); }

.faq-a {
  font-size: 0.88rem;
  color: var(--gray);
  line-height: 1.9;
  padding: 0 0 28px 32px;
  display: none;
}

.faq-item.open .faq-a { display: block; }

/* ============================================================
   CONTACT
   ============================================================ */

#contact {
  background: var(--black);
  padding: 160px 80px;
  position: relative;
  overflow: hidden;
  text-align: center;
}

.contact-bg-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-en);
  font-weight: 900;
  font-size: clamp(80px, 18vw, 200px);
  color: rgba(255,255,255,0.02);
  letter-spacing: 0.1em;
  white-space: nowrap;
  user-select: none;
  pointer-events: none;
}

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

.contact-inner h2 {
  font-family: var(--font-jp);
  font-size: clamp(2.5rem, 5vw, 5rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1.2;
  margin-bottom: 32px;
}

.contact-body {
  font-size: 1.6rem;
  color: rgba(255,255,255,0.4);
  line-height: 1.9;
  margin-bottom: 56px;
}

.contact-actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 48px;
}

.contact-btn-line {
  background: #06C755;
  color: var(--white);
  padding: 18px 56px;
  font-family: var(--font-en);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  transition: opacity 0.2s;
}

.contact-btn-line:hover { opacity: 0.85; }

.contact-qr {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.contact-qr img {
  width: 288px;
  height: 288px;
  border-radius: 10px;
  background: var(--white);
  padding: 8px;
}

.contact-qr span {
  font-family: var(--font-en);
  font-size: 0.6rem;
  color: rgba(255,255,255,0.2);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

/* メールアドレス — 素のテキスト、大きく */
.contact-mail-text {
  font-family: var(--font-en);
  font-size: clamp(0.9rem, 1.8vw, 1.2rem);
  font-weight: 300;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.35);
  text-decoration: none;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  padding-bottom: 4px;
  transition: color 0.3s, border-color 0.3s;
}

.contact-mail-text:hover {
  color: var(--gold);
  border-color: rgba(184,150,90,0.4);
}

/* ============================================================
   FOOTER
   ============================================================ */

footer {
  background: #060606;
  padding: 60px 80px;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  margin-bottom: 32px;
}

.footer-tagline {
  font-family: var(--font-en);
  font-size: 0.7rem;
  color: rgba(255,255,255,0.2);
  letter-spacing: 0.1em;
  line-height: 1.8;
  margin-top: 16px;
}

.footer-nav {
  display: flex;
  gap: 32px;
  margin-top: 8px;
}

.footer-nav a {
  font-family: var(--font-en);
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.3);
  text-decoration: none;
  transition: color 0.2s;
}

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

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-bottom p {
  font-family: var(--font-en);
  font-size: 0.7rem;
  color: rgba(255,255,255,0.15);
}

.footer-credit {
  letter-spacing: 0.05em;
}

.footer-credit em { font-style: normal; color: var(--gold); opacity: 0.6; }

/* ============================================================
   REVEAL ANIMATIONS
   ============================================================ */

.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* ============================================================
   CHAPTERS NAV (index top page)
   ============================================================ */

#chapters {
  background: var(--black);
  padding: 160px 80px;
  position: relative;
  overflow: hidden;
}

.chapters-eyebrow {
  margin-bottom: 64px;
}

.chapters-list {
  display: flex;
  flex-direction: column;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.chapter-item {
  display: grid;
  grid-template-columns: 80px 240px 1fr 48px;
  align-items: center;
  gap: 40px;
  padding: 48px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  text-decoration: none;
  transition: padding-left 0.4s cubic-bezier(0.16,1,0.3,1);
}

.chapter-item:hover { padding-left: 16px; }

.chapter-num {
  font-family: var(--font-en);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.25em;
  color: var(--gold);
  opacity: 0.6;
}

.chapter-title {
  font-family: var(--font-en);
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--white);
  text-transform: uppercase;
  transition: color 0.3s;
}

.chapter-item:hover .chapter-title { color: var(--gold); }

.chapter-desc {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.28);
  line-height: 1.7;
}

.chapter-arrow {
  font-family: var(--font-en);
  font-size: 1.3rem;
  color: rgba(255,255,255,0.12);
  text-align: right;
  transition: transform 0.3s, color 0.3s;
}

.chapter-item:hover .chapter-arrow {
  transform: translateX(8px);
  color: var(--gold);
}

/* ============================================================
   PAGE HERO (subpages)
   ============================================================ */

.page-hero {
  background: var(--black);
  padding: 180px 80px 100px;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  animation: pageEnter 0.8s cubic-bezier(0.16,1,0.3,1) both;
}

.page-hero::after {
  content: attr(data-title);
  position: absolute;
  bottom: -40px;
  right: -20px;
  font-family: var(--font-en);
  font-weight: 900;
  font-size: clamp(8rem, 18vw, 18rem);
  color: rgba(255,255,255,0.025);
  letter-spacing: -0.04em;
  line-height: 1;
  pointer-events: none;
  user-select: none;
  text-transform: uppercase;
}

.page-hero-num {
  font-family: var(--font-en);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.25em;
  color: var(--gold);
  margin-bottom: 32px;
  display: block;
}

.page-hero h1 {
  font-family: var(--font-en);
  font-size: clamp(3.5rem, 9vw, 8rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  color: var(--white);
  line-height: 1;
  margin-bottom: 32px;
  text-transform: uppercase;
}

.page-hero-desc {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.32);
  max-width: 500px;
  line-height: 1.9;
}

@keyframes pageEnter {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ============================================================
   PAGE NEXT NAVIGATION (subpage bottom)
   ============================================================ */

.page-next {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--black);
  padding: 72px 80px;
  border-top: 1px solid rgba(255,255,255,0.06);
  text-decoration: none;
  transition: background 0.3s;
}

.page-next:hover { background: rgba(255,255,255,0.02); }

.page-next-label {
  display: block;
  font-family: var(--font-en);
  font-size: 0.62rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold);
  opacity: 0.6;
  margin-bottom: 10px;
}

.page-next-title {
  font-family: var(--font-en);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--white);
  text-transform: uppercase;
  transition: color 0.3s;
}

.page-next:hover .page-next-title { color: var(--gold); }

.page-next-arrow {
  font-size: 2.2rem;
  color: rgba(255,255,255,0.15);
  transition: transform 0.4s cubic-bezier(0.16,1,0.3,1), color 0.3s;
}

.page-next:hover .page-next-arrow {
  transform: translateX(14px);
  color: var(--gold);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */

@media (max-width: 900px) {
  #hero { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
  .hero-copy { padding: 120px 32px 60px; }
  .hero-sub-wrap { flex-direction: column; align-items: flex-start; }

  #statement { padding: 80px 32px; }
  .about-header { padding: 80px 32px 40px; }
  .about-row { grid-template-columns: 60px 1fr; padding: 48px 32px; }
  .about-row-img, .deco-lines, .deco-circle { display: none; }

  .flow-header, .flow-body { padding: 0 32px; }
  .flow-line { left: 72px; }

  .plans-label-wrap, .plans-note { padding: 0 32px; }
  .plan-row { grid-template-columns: 1fr 1fr; grid-template-rows: auto auto; padding: 32px; gap: 16px; }
  .plan-row-btn { grid-column: 1 / -1; }

  .works-mosaic { grid-template-columns: 1fr 1fr; grid-template-rows: 240px 240px 240px; }
  .works-item--tall { grid-row: 1 / 2; }
  .works-item--wide { grid-column: 1 / 2; }

  .voice-inner { grid-template-columns: 1fr; gap: 48px; }
  .voice-others { border-left: none; border-top: 1px solid rgba(0,0,0,0.1); padding-left: 0; padding-top: 32px; }

  .faq-inner { grid-template-columns: 1fr; padding: 0 32px; gap: 40px; }
  .faq-left h2 { position: static; }

  #contact { padding: 80px 32px; }
  .works-header { padding: 0 32px 48px; }

  nav { display: none; }
  .menu-btn { display: flex; }

  /* subpage responsive */
  .page-hero { padding: 140px 32px 72px; }
  .chapter-item { grid-template-columns: 48px 1fr 32px; gap: 16px; padding: 32px 0; }
  .chapter-desc { display: none; }
  .page-next { padding: 48px 32px; }
  #chapters { padding: 80px 32px; }

  footer { padding: 48px 32px; }
  .footer-top { flex-direction: column; gap: 32px; }
  .footer-nav { flex-wrap: wrap; gap: 16px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
}