@import url('https://fonts.googleapis.com/css2?family=Archivo:ital,wght@0,400;0,500;0,600;0,700;0,800;0,900;1,600&family=Cormorant+Garamond:ital,wght@0,400;0,500;0,600;1,400;1,500&family=Noto+Sans+JP:wght@400;500;700;900&family=Noto+Serif+JP:wght@400;500;600;700&display=swap');

/* ═══════════════════════════════════════════════════════
   TOTAL FACADE JAPAN — Design System (qando-inspired)
   白基調 / ハイブリッド書体（見出し太ゴシック × 本文明朝） / グラスブルー差し色
   ═══════════════════════════════════════════════════════ */

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

:root {
  --bg: #ffffff;
  --bg-soft: #f4f3f0;
  --bg-dark: #0d0e10;
  --text: #0e0e0e;
  --text-muted: #6e6e6e;
  --border: #e7e5e0;
  --border-dark: #232529;
  /* 差し色：グラスブルー（CSS変数1個で全体変更可） */
  --accent: #1c6f8e;
  --accent-dark: #14546c;
  --line-green: #06C755;
  --nav-h: 64px;
  /* 見出し＝太ゴシック / 本文＝明朝 */
  --font-display: 'Archivo', 'Noto Sans JP', sans-serif;
  --font-jp-head: 'Noto Sans JP', sans-serif;
  --font-body: 'Noto Serif JP', 'Cormorant Garamond', serif;
  --font-ui: 'Archivo', 'Noto Sans JP', sans-serif;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 15px;
  line-height: 1.95;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  /* 日本語の改行を文節単位で自然に・禁則処理を厳格に（全要素に継承） */
  word-break: auto-phrase;
  line-break: strict;
}
/* 見出しは行数バランスを取って美しく折り返す */
.page-title, .section-heading, .services-heading, .projects-heading,
.approach-heading, .panoramah-feature-heading, .philosophy,
.hero-video-headline, .contact-line-text h3, .work-name, .spec-card-name {
  text-wrap: balance;
}

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

/* ─── Language Switching ────────────────────────────── */
body[data-lang="en"] .ja { display: none !important; }
body[data-lang="ja"] .en { display: none !important; }

/* ─── Loader ────────────────────────────────────────── */
#loader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: #000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  pointer-events: all;
  transition: transform 1s cubic-bezier(0.76, 0, 0.24, 1);
}
#loader.loader-out { transform: translateY(-100%); }

.loader-inner { text-align: center; color: #fff; user-select: none; padding: 0 24px; }
.loader-text-group { display: inline-block; }
.loader-brand-wrap { overflow: hidden; }

.loader-brand-text {
  display: block;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 6vw, 60px);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  white-space: nowrap;
  clip-path: inset(0 100% 0 0);
  animation: loaderWipe 0.9s cubic-bezier(0.16, 1, 0.3, 1) 0.2s forwards;
}

.loader-sub {
  font-family: var(--font-ui);
  font-weight: 500;
  font-size: 10px;
  letter-spacing: 0.42em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-top: 16px;
  opacity: 0;
  animation: loaderFadeUp 0.5s ease 0.85s forwards;
}

.loader-line-wrap {
  margin-top: 22px;
  width: 100%;
  height: 2px;
  background: #000;
  overflow: hidden;
}
.loader-line-fill {
  height: 100%;
  width: 0;
  background: #000;
  animation: loaderLineGrow 1.1s cubic-bezier(0.4, 0, 0.2, 1) 0.7s forwards;
}

@keyframes loaderWipe { to { clip-path: inset(0 0% 0 0); } }
@keyframes loaderFadeUp { to { opacity: 1; transform: translateY(0); } }
@keyframes loaderLineGrow { to { width: 100%; } }

/* ─── Navigation ────────────────────────────────────── */
.site-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: flex-start;
  padding: 0 40px;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  transition: background 0.4s, border-color 0.4s;
}

.nav-brand a {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 15px;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.nav-links { display: flex; gap: 26px; margin-left: auto; }

.nav-links a {
  font-family: var(--font-ui);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  transition: color 0.2s;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0;
  width: 0; height: 2px;
  background: var(--accent);
  transition: width 0.28s cubic-bezier(0.16,1,0.3,1);
}
.nav-links a:hover { color: var(--text); }
.nav-links a:hover::after,
.nav-links a.active::after { width: 100%; }
.nav-links a.active { color: var(--text); }

.nav-actions { display: flex; align-items: center; gap: 12px; margin-left: 26px; }

.lang-toggle {
  background: none;
  border: 1px solid var(--border);
  cursor: pointer;
  font-family: var(--font-ui);
  font-weight: 600;
  font-size: 11px;
  letter-spacing: 0.1em;
  padding: 6px 14px;
  color: var(--text-muted);
  transition: all 0.2s;
}
.lang-toggle:hover { border-color: var(--text); color: var(--text); }

.line-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--line-green);
  color: #fff;
  font-family: var(--font-ui);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  padding: 8px 16px;
  border-radius: 2px;
  transition: opacity 0.2s;
}
.line-btn:hover { opacity: 0.85; }
.line-btn svg { width: 14px; height: 14px; fill: #fff; }

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}
.nav-hamburger span { display: block; width: 22px; height: 2px; background: var(--text); transition: all 0.3s; }

/* ─── Page Wrapper / Hero (title block) ─────────────── */
.page-wrap { padding-top: var(--nav-h); min-height: 100vh; }

.page-hero {
  padding: 104px 48px 56px;
  border-bottom: 1px solid var(--border);
}

.page-hero-inner {
  display: flex;
  align-items: baseline;
  gap: 28px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.page-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(46px, 7vw, 100px);
  line-height: 0.9;
  letter-spacing: -0.03em;
  text-transform: uppercase;
}
body[data-lang="ja"] .page-title {
  font-family: var(--font-jp-head);
  letter-spacing: 0.01em;
  font-size: clamp(32px, 4.4vw, 62px);
}

.page-subtitle {
  font-family: var(--font-ui);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}

.page-hero-desc {
  max-width: 600px;
  font-size: 15px;
  line-height: 2;
  color: var(--text-muted);
}

/* ─── Section ───────────────────────────────────────── */
.section { padding: 100px 48px; }
.section + .section { border-top: 1px solid var(--border); }

.section-label {
  font-family: var(--font-ui);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.section-label::before {
  content: '';
  width: 24px; height: 2px;
  background: var(--accent);
}

.section-heading {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(26px, 3vw, 42px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin-bottom: 26px;
}
body[data-lang="ja"] .section-heading {
  font-family: var(--font-jp-head);
  font-weight: 900;
  letter-spacing: 0.005em;
  line-height: 1.18;
}

.section-body {
  max-width: 620px;
  font-size: 15px;
  line-height: 2.05;
  color: var(--text-muted);
}

/* ─── Card Grid ─────────────────────────────────────── */
.card-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  margin-top: 64px;
}
.card-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.card-grid.cols-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: var(--bg);
  padding: 48px 40px;
  transition: background 0.25s;
  position: relative;
}
.card:hover { background: var(--bg-soft); }

.card-num {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 22px;
  letter-spacing: 0.05em;
}

.card-title {
  font-family: var(--font-jp-head);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.02em;
  margin-bottom: 12px;
}

.card-title-en {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 19px;
  letter-spacing: -0.01em;
  margin-bottom: 6px;
}

.card-body {
  font-size: 14px;
  line-height: 1.95;
  color: var(--text-muted);
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-ui);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-top: 24px;
  color: var(--accent);
  transition: gap 0.2s;
}
.card-link:hover { gap: 14px; }

/* ─── Info Table ────────────────────────────────────── */
.info-table { width: 100%; border-collapse: collapse; }
.info-table tr { border-bottom: 1px solid var(--border); }
.info-table tr:first-child { border-top: 1px solid var(--border); }
.info-table th {
  font-family: var(--font-ui);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 24px 0;
  text-align: left;
  width: 240px;
  vertical-align: top;
}
.info-table td { font-size: 15px; line-height: 1.85; padding: 24px 0; }

/* ─── 4-Step Process ────────────────────────────────── */
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  margin-top: 64px;
}
.process-step { background: var(--bg); padding: 48px 36px; }
.process-step-num {
  font-family: var(--font-display);
  font-size: 56px;
  font-weight: 900;
  line-height: 1;
  margin-bottom: 24px;
  color: var(--border);
  -webkit-text-stroke: 1px var(--accent);
  color: transparent;
}
.process-step-title { font-family: var(--font-jp-head); font-size: 15px; font-weight: 700; margin-bottom: 8px; }
.process-step-en {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--accent);
  margin-bottom: 16px;
}
.process-step-body { font-size: 14px; line-height: 1.9; color: var(--text-muted); }

/* ─── Two-column layout ─────────────────────────────── */
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; }
.two-col.gap-lg { gap: 120px; }

/* ─── Contact / Connect ─────────────────────────────── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  margin-top: 48px;
}
.contact-block { background: var(--bg); padding: 48px 40px; }
.contact-block-title {
  font-family: var(--font-ui);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 24px;
}
.contact-block address { font-style: normal; font-size: 15px; line-height: 2; }

.contact-line-cta {
  margin-top: 64px;
  padding: 72px 56px;
  background: var(--bg-soft);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}
.contact-line-text h3 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 2.8vw, 36px);
  letter-spacing: -0.02em;
  margin-bottom: 12px;
  line-height: 1.12;
}
body[data-lang="ja"] .contact-line-text h3 { font-family: var(--font-jp-head); font-weight: 900; }
.contact-line-text p { font-size: 14px; color: var(--text-muted); line-height: 1.9; }

.line-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--line-green);
  color: #fff;
  font-family: var(--font-ui);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.06em;
  padding: 18px 34px;
  border-radius: 2px;
  white-space: nowrap;
  transition: opacity 0.2s, transform 0.2s;
  flex-shrink: 0;
}
.line-cta-btn:hover { opacity: 0.9; transform: translateY(-2px); }
.line-cta-btn svg { width: 20px; height: 20px; fill: #fff; }

/* ─── Floating LINE ─────────────────────────────────── */
.float-line {
  position: fixed;
  bottom: 32px; right: 32px;
  z-index: 200;
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--line-green);
  color: #fff;
  font-family: var(--font-ui);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  padding: 13px 22px;
  border-radius: 40px;
  box-shadow: 0 6px 24px rgba(6,199,85,0.28);
  transition: transform 0.25s, box-shadow 0.25s;
}
.float-line:hover { transform: translateY(-3px); box-shadow: 0 10px 30px rgba(6,199,85,0.38); }
.float-line svg { width: 18px; height: 18px; fill: #fff; }

/* ─── Footer ────────────────────────────────────────── */
.site-footer {
  background: var(--bg-dark);
  color: #fff;
  padding: 80px 48px 48px;
}
.footer-brand {
  font-family: var(--font-display);
  font-size: clamp(40px, 7vw, 110px);
  font-weight: 900;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  line-height: 0.9;
  margin-bottom: 56px;
  color: #fff;
}
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--border-dark);
}
.footer-links a {
  font-family: var(--font-ui);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
  transition: color 0.2s;
}
.footer-links a:hover { color: #fff; }
.footer-copy {
  font-family: var(--font-ui);
  font-size: 11px;
  color: rgba(255,255,255,0.4);
  letter-spacing: 0.06em;
  margin-top: 32px;
}

/* ─── Animations ────────────────────────────────────── */
.fade-up { opacity: 0; transform: translateY(36px); transition: opacity 0.8s cubic-bezier(0.16,1,0.3,1), transform 0.8s cubic-bezier(0.16,1,0.3,1); }
.fade-up.visible { opacity: 1; transform: translateY(0); }
.fade-in { opacity: 0; transition: opacity 0.9s ease; }
.fade-in.visible { opacity: 1; }
[data-delay="1"] { transition-delay: 0.08s; }
[data-delay="2"] { transition-delay: 0.16s; }
[data-delay="3"] { transition-delay: 0.24s; }
[data-delay="4"] { transition-delay: 0.32s; }
[data-delay="5"] { transition-delay: 0.40s; }
[data-delay="6"] { transition-delay: 0.48s; }

/* ─── Misc ──────────────────────────────────────────── */
.divider { width: 48px; height: 2px; background: var(--accent); margin: 32px 0; }
.hr { border: none; border-top: 1px solid var(--border); margin: 0; }

/* ─── Video Hero ────────────────────────────────────── */
.hero-video {
  position: relative;
  height: 100vh;
  min-height: 600px;
  overflow: hidden;
  background: var(--bg-dark);
  display: flex;
  align-items: flex-end;
}
.hero-video video {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  opacity: 0.7;
}
.hero-video-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(165deg, rgba(0,0,0,0.1) 0%, rgba(0,0,0,0.6) 100%);
}
.hero-video-content {
  position: relative;
  z-index: 2;
  width: 100%;
  padding: 0 48px 80px;
  color: #fff;
}
.hero-video-label {
  font-family: var(--font-ui);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 24px;
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.hero-video-label::before { content: ''; width: 28px; height: 2px; background: var(--accent); }

.hero-video-headline {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(46px, 9vw, 132px);
  line-height: 0.94;
  letter-spacing: -0.03em;
  text-transform: uppercase;
  max-width: 1000px;
  margin-bottom: 36px;
}
body[data-lang="ja"] .hero-video-headline {
  font-family: var(--font-jp-head);
  font-weight: 900;
  font-size: clamp(18px, 5.2vw, 86px);
  line-height: 1.12;
  letter-spacing: 0.005em;
  text-transform: none;
  white-space: nowrap;
  max-width: none;
}

.hero-video-sub {
  font-family: var(--font-body);
  font-size: 15px;
  color: rgba(255,255,255,0.82);
  line-height: 1.9;
  max-width: 520px;
  margin-bottom: 44px;
}
body[data-lang="ja"] .hero-video-sub { max-width: none; }

.hero-video-cta {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-family: var(--font-ui);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #fff;
  border-bottom: 2px solid var(--accent);
  padding-bottom: 6px;
  transition: gap 0.25s;
}
.hero-video-cta:hover { gap: 22px; }

.hero-scroll-btn {
  position: absolute;
  right: 48px; bottom: 44px;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  color: rgba(255,255,255,0.6);
  font-family: var(--font-ui);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.18em;
}
.hero-scroll-line {
  width: 1px; height: 52px;
  background: rgba(255,255,255,0.25);
  overflow: hidden;
  position: relative;
}
.hero-scroll-line::after {
  content: '';
  position: absolute;
  top: -100%; left: 0;
  width: 100%; height: 100%;
  background: var(--accent);
  animation: scrollLine 1.8s ease-in-out infinite;
}
@keyframes scrollLine { 0% { top: -100%; } 100% { top: 100%; } }

/* ─── Transparent Nav (on dark hero) ────────────────── */
.site-nav.nav-transparent { background: transparent; border-bottom-color: transparent; }
.site-nav.nav-transparent .nav-brand a { color: #fff; }
.site-nav.nav-transparent .nav-links a { color: rgba(255,255,255,0.72); }
.site-nav.nav-transparent .nav-links a:hover { color: #fff; }
.site-nav.nav-transparent .lang-toggle { border-color: rgba(255,255,255,0.35); color: rgba(255,255,255,0.75); }
.site-nav.nav-transparent .lang-toggle:hover { border-color: #fff; color: #fff; }
.site-nav.nav-transparent .nav-hamburger span { background: #fff; }

/* ─── Ticker ────────────────────────────────────────── */
.ticker {
  background: var(--bg-dark);
  overflow: hidden;
  padding: 22px 0;
  user-select: none;
}
.ticker-track { display: flex; width: max-content; animation: ticker 32s linear infinite; }
.ticker-item {
  white-space: nowrap;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 800;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.92);
  padding: 0 28px;
  display: flex;
  align-items: center;
  gap: 28px;
}
.ticker-item span { color: var(--accent); margin: 0; font-size: 14px; }
@keyframes ticker { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ─── Services Section (image cards) ────────────────── */
.services-section { padding: 84px 48px; }
.services-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 56px;
  gap: 24px;
}
.services-heading {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(28px, 3.6vw, 48px);
  line-height: 1.08;
  letter-spacing: -0.02em;
}
body[data-lang="ja"] .services-heading,
body[data-lang="ja"] .projects-heading {
  font-family: var(--font-jp-head);
  font-weight: 900;
  letter-spacing: 0.005em;
  line-height: 1.16;
}
body[data-lang="ja"] .services-heading { white-space: nowrap; }
.services-link {
  font-family: var(--font-ui);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  border-bottom: 2px solid var(--accent);
  padding-bottom: 3px;
  transition: gap 0.2s;
  flex-shrink: 0;
}

.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.service-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--bg);
  border: 1px solid var(--border);
  transition: transform 0.35s cubic-bezier(0.16,1,0.3,1), box-shadow 0.35s, border-color 0.35s;
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 44px rgba(0,0,0,0.10);
  border-color: var(--accent);
}
.service-card-img { aspect-ratio: 16/10; overflow: hidden; background: var(--bg-dark); }
.service-card-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.8s cubic-bezier(0.16,1,0.3,1);
}
.service-card:hover .service-card-img img { transform: scale(1.06); }
.service-card-body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 30px 30px 30px;
}
.service-card-num {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin-bottom: 14px;
}
.service-card-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 24px;
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--text);
  margin-bottom: 12px;
  text-transform: uppercase;
}
body[data-lang="ja"] .service-card-title { font-family: var(--font-jp-head); font-weight: 900; text-transform: none; font-size: 23px; }
.service-card-desc {
  font-family: var(--font-body);
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--text-muted);
  margin-bottom: 24px;
}
.service-card-arrow {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-ui);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  transition: gap 0.3s;
}
.service-card:hover .service-card-arrow { gap: 14px; }

/* ─── Approach (dark bg) ────────────────────────────── */
.approach-section { background: var(--bg-dark); padding: 110px 48px; color: #fff; }
.approach-label {
  font-family: var(--font-ui);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 18px;
  display: flex; align-items: center; gap: 10px;
}
.approach-label::before { content: ''; width: 24px; height: 2px; background: var(--accent); }
.approach-heading {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(28px, 3.6vw, 48px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin-bottom: 56px;
}
body[data-lang="ja"] .approach-heading { font-family: var(--font-jp-head); font-weight: 900; letter-spacing: 0.005em; line-height: 1.16; }
.approach-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border-dark);
  border: 1px solid var(--border-dark);
}
.approach-step { background: var(--bg-dark); padding: 44px 32px; }
.approach-icon { width: 60px; height: 60px; object-fit: contain; margin-bottom: 28px; display: block; filter: brightness(0) invert(1); opacity: 0.9; }
.approach-num { font-family: var(--font-display); font-weight: 700; font-size: 12px; color: var(--accent); letter-spacing: 0.08em; margin-bottom: 14px; }
.approach-title { font-family: var(--font-jp-head); font-size: 15px; font-weight: 700; margin-bottom: 6px; color: #fff; }
.approach-title-en { font-family: var(--font-display); font-weight: 600; font-size: 12px; letter-spacing: 0.03em; color: rgba(255,255,255,0.45); margin-bottom: 18px; }
.approach-body { font-size: 13.5px; line-height: 1.9; color: rgba(255,255,255,0.55); }

/* ─── Projects Grid ─────────────────────────────────── */
.projects-section { padding: 100px 48px; }
.projects-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 56px;
  gap: 24px;
}
.projects-heading {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(28px, 3.6vw, 48px);
  line-height: 1.08;
  letter-spacing: -0.02em;
}
.projects-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 3px; }
.project-item { position: relative; overflow: hidden; background: #ccc; }
.project-item:nth-child(1) { grid-column: span 2; aspect-ratio: 16/9; }
.project-item:nth-child(2) { aspect-ratio: 3/4; }
.project-item:nth-child(3) { aspect-ratio: 4/3; }
.project-item:nth-child(4) { aspect-ratio: 4/3; }
.project-item:nth-child(5) { grid-column: span 2; aspect-ratio: 16/9; }
.project-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.8s cubic-bezier(0.16,1,0.3,1); display: block; }
.project-item:hover img { transform: scale(1.05); }
.project-item-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.55) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.4s;
  display: flex;
  align-items: flex-end;
  padding: 28px;
}
.project-item:hover .project-item-overlay { opacity: 1; }
.project-item-label {
  font-family: var(--font-ui);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  transform: translateY(10px);
  transition: transform 0.4s;
}
.project-item:hover .project-item-label { transform: translateY(0); }

/* ─── PANORAMAH! Feature ────────────────────────────── */
.panoramah-feature {
  background: var(--bg-dark);
  padding: 120px 48px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.panoramah-feature-logo { max-width: 260px; margin-bottom: 36px; display: block; filter: brightness(0) invert(1); }
.panoramah-feature-heading {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(26px, 3.2vw, 44px);
  color: #fff;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 26px;
}
body[data-lang="ja"] .panoramah-feature-heading { font-family: var(--font-jp-head); font-weight: 900; line-height: 1.2; }
.panoramah-feature-body { font-size: 15px; line-height: 2; color: rgba(255,255,255,0.6); margin-bottom: 40px; }
.panoramah-feature-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-ui);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #fff;
  border-bottom: 2px solid var(--accent);
  padding-bottom: 6px;
  transition: gap 0.25s;
}
.panoramah-feature-link:hover { gap: 20px; }
.panoramah-feature-visual { aspect-ratio: 4/3; background: #111; display: flex; align-items: center; justify-content: center; overflow: hidden; }
.panoramah-feature-visual img { width: 100%; height: 100%; object-fit: cover; opacity: 0.65; }

/* ─── Panoramah dark page helpers ───────────────────── */
.panoramah-hero { padding: 120px 48px 64px; background: var(--bg-dark); color: var(--bg); }
.panoramah-hero .page-subtitle { color: var(--accent); }
.panoramah-features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--border-dark); margin-top: 64px; }

/* ─── Responsive ────────────────────────────────────── */
@media (max-width: 960px) {
  .nav-links { display: none; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: var(--nav-h);
    left: 0; right: 0;
    background: var(--bg);
    padding: 32px 48px 48px;
    border-bottom: 1px solid var(--border);
    gap: 24px;
  }
  .nav-links.open a { font-size: 16px; letter-spacing: 0.08em; }
  .nav-hamburger { display: flex; }
  .two-col { grid-template-columns: 1fr; gap: 48px; }
  .card-grid.cols-3, .card-grid.cols-4 { grid-template-columns: 1fr 1fr; }
  .process-steps { grid-template-columns: 1fr 1fr; }
  .services-grid { grid-template-columns: 1fr 1fr; }
  .approach-grid { grid-template-columns: 1fr 1fr; }
  .projects-grid { grid-template-columns: 1fr 1fr; }
  .projects-grid .project-item:nth-child(1),
  .projects-grid .project-item:nth-child(5) { grid-column: span 1; aspect-ratio: 4/3; }
  .panoramah-feature { grid-template-columns: 1fr; gap: 40px; padding: 72px 48px; }
  .services-header, .projects-header { flex-direction: column; align-items: flex-start; gap: 16px; }
}

@media (max-width: 640px) {
  .site-nav { padding: 0 24px; }
  .page-hero, .section, .services-section, .approach-section,
  .projects-section, .panoramah-feature, .panoramah-hero { padding-left: 24px; padding-right: 24px; }
  .page-hero { padding-top: 100px; }
  .hero-video-content { padding: 0 24px 60px; }
  .hero-scroll-btn { right: 24px; }
  .site-footer { padding: 56px 24px 40px; }
  .card-grid, .card-grid.cols-3, .card-grid.cols-4,
  .process-steps, .contact-grid, .services-grid,
  .approach-grid, .projects-grid { grid-template-columns: 1fr; }
  .projects-grid .project-item:nth-child(1),
  .projects-grid .project-item:nth-child(5) { grid-column: span 1; aspect-ratio: 4/3; }
  .contact-line-cta { flex-direction: column; align-items: flex-start; padding: 48px 32px; }
  .float-line span { display: none; }
  .float-line { padding: 15px; border-radius: 50%; }
}

/* ═══════════════════════════════════════════════════════
   panoramah! 単体サイト 専用拡張
   ═══════════════════════════════════════════════════════ */

/* ─── Brand wordmark（panoram + ah!） ───────────────── */
.brand-wordmark {
  font-family: var(--font-display);
  letter-spacing: -0.01em;
  text-transform: lowercase;
  line-height: 1;
  white-space: nowrap;
}
.brand-wordmark .light { font-weight: 400; }
.brand-wordmark .bold { font-weight: 900; }
.nav-brand .brand-wordmark { font-size: 19px; }
.loader-brand-text.brand-wordmark { font-size: clamp(40px, 9vw, 88px); letter-spacing: -0.02em; }
.footer-brand .brand-wordmark { font-size: clamp(48px, 9vw, 132px); }

/* ─── Stats band ────────────────────────────────────── */
.stats-band {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.stat-cell {
  background: var(--bg);
  padding: 48px 36px;
  text-align: left;
}
.stat-cell .stat-value {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(40px, 5vw, 68px);
  line-height: 0.95;
  letter-spacing: -0.02em;
  color: var(--text);
}
.stat-cell .stat-value .unit { font-size: 0.42em; font-weight: 700; color: var(--accent); margin-left: 6px; letter-spacing: 0; }
.stat-cell .stat-key {
  font-family: var(--font-ui);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-top: 16px;
}
.stats-band.on-dark { background: var(--border-dark); border-color: var(--border-dark); }
.stats-band.on-dark .stat-cell { background: var(--bg-dark); }
.stats-band.on-dark .stat-value { color: #fff; }

/* ─── Spec table（ah!38 / ah!60） ──────────────────── */
.spec-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
  margin-top: 56px;
  background: var(--border);
  border: 1px solid var(--border);
}
.spec-card { background: var(--bg); padding: 48px 44px; }
.spec-card-name {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(34px, 4vw, 52px);
  letter-spacing: -0.02em;
  line-height: 1;
}
.spec-card-name .ah { color: var(--accent); }
.spec-card-tag {
  font-family: var(--font-ui);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin: 14px 0 28px;
}
.spec-rows { width: 100%; border-collapse: collapse; }
.spec-rows tr { border-top: 1px solid var(--border); }
.spec-rows tr:last-child { border-bottom: 1px solid var(--border); }
.spec-rows th {
  font-family: var(--font-ui);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  text-align: left;
  padding: 16px 0;
  width: 52%;
}
.spec-rows td {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  padding: 16px 0;
  text-align: right;
}

/* ─── WORKS list ────────────────────────────────────── */
.works-list { margin-top: 56px; border-top: 1px solid var(--border); }
.work-row {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: baseline;
  gap: 24px;
  padding: 32px 0;
  border-bottom: 1px solid var(--border);
  transition: padding-left 0.3s ease;
}
.work-row:hover { padding-left: 16px; }
.work-name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 3.2vw, 40px);
  letter-spacing: -0.02em;
  line-height: 1.05;
}
.work-meta {
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--text-muted);
  text-align: right;
  white-space: nowrap;
}
.work-row .work-index { font-family: var(--font-display); font-weight: 700; font-size: 12px; color: var(--accent); margin-bottom: 8px; display: block; }

/* ─── Q&A accordion ─────────────────────────────────── */
.qa-cat { margin-top: 72px; }
.qa-cat:first-of-type { margin-top: 48px; }
.qa-cat-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  padding-bottom: 16px;
  border-bottom: 2px solid var(--accent);
  margin-bottom: 8px;
}
.qa-cat-title .ja-sub { color: var(--text-muted); font-weight: 600; margin-left: 12px; letter-spacing: 0.04em; }
.qa-item { border-bottom: 1px solid var(--border); }
.qa-item > summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: flex-start;
  gap: 20px;
  padding: 28px 0;
  font-family: var(--font-jp-head);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.6;
}
.qa-item > summary::-webkit-details-marker { display: none; }
.qa-item > summary::before {
  content: 'Q';
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 18px;
  color: var(--accent);
  flex-shrink: 0;
  line-height: 1.5;
}
.qa-item > summary::after {
  content: '+';
  margin-left: auto;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 26px;
  color: var(--text-muted);
  flex-shrink: 0;
  transition: transform 0.3s;
  line-height: 1;
}
.qa-item[open] > summary::after { transform: rotate(45deg); }
.qa-answer {
  display: flex;
  gap: 20px;
  padding: 0 0 32px 0;
  font-size: 15px;
  line-height: 2;
  color: var(--text-muted);
}
.qa-answer::before {
  content: 'A';
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 18px;
  color: var(--text);
  flex-shrink: 0;
}

/* ─── Anchor offset ─────────────────────────────────── */
.anchor { scroll-margin-top: calc(var(--nav-h) + 24px); }

/* ─── Big intro / philosophy ───────────────────────── */
.philosophy {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 2.6vw, 38px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  max-width: 820px;
}
body[data-lang="ja"] .philosophy { font-family: var(--font-jp-head); font-weight: 800; line-height: 1.7; }

/* ─── LINE gift list ────────────────────────────────── */
.gift-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); margin-top: 48px; }
.gift-block { background: var(--bg); padding: 40px 36px; }
.gift-block h4 { font-family: var(--font-ui); font-size: 11px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent); margin-bottom: 18px; }
.gift-block ul { list-style: none; }
.gift-block li { font-size: 14px; line-height: 1.6; padding: 8px 0 8px 22px; position: relative; color: var(--text-muted); }
.gift-block li::before { content: ''; position: absolute; left: 0; top: 17px; width: 8px; height: 8px; background: var(--accent); }

@media (max-width: 960px) {
  .stats-band { grid-template-columns: 1fr 1fr; }
  .spec-grid { grid-template-columns: 1fr; }
  .gift-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .stats-band { grid-template-columns: 1fr 1fr; }
  .work-row { grid-template-columns: 1fr; gap: 6px; }
  .work-meta { text-align: left; }
}

/* ═══════════════════════════════════════════════════════
   下層ページのリッチ化（画像バンド / 文字＋写真 / 緩急）
   ═══════════════════════════════════════════════════════ */

/* ヒーロー直下のシネマティック画像バンド */
.page-hero { border-bottom: none; }
.page-hero-media {
  width: 100%;
  height: clamp(200px, 26vw, 380px);
  overflow: hidden;
  background: var(--bg-dark);
  position: relative;
}
/* 画像は枠より一回り大きく＝パララックスで上下に動ける余白を確保 */
.page-hero-media img {
  position: absolute;
  left: 0; top: -16%;
  width: 100%; height: 132%;
  object-fit: cover;
  will-change: transform;
}
.page-hero-media::after {
  content: '';
  position: absolute; inset: 0;
  z-index: 1;
  background: linear-gradient(180deg, rgba(0,0,0,0) 55%, rgba(0,0,0,0.28) 100%);
}
/* 微粒子グレイン（フィルム質感） */
.page-hero-media::before {
  content: '';
  position: absolute; inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0.10;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
/* ロード時リビール：カーテン状に出現 */
.page-hero-media.reveal { clip-path: inset(0 0 100% 0); }
.page-hero-media.reveal.in {
  clip-path: inset(0 0 0% 0);
  transition: clip-path 1.25s cubic-bezier(0.76, 0, 0.24, 1);
}
/* キャプションのスライドイン */
.page-hero-media .media-caption {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.8s ease 0.45s, transform 0.8s cubic-bezier(0.16,1,0.3,1) 0.45s;
}
.page-hero-media.in .media-caption { opacity: 1; transform: none; }
.page-hero-media .media-caption {
  position: absolute;
  left: 48px; bottom: 28px;
  z-index: 2;
  font-family: var(--font-ui);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.9);
}

/* 文字＋写真の2カラム（左右交互） */
.feature-row {
  display: grid;
  grid-template-columns: 1.3fr 0.9fr;
  gap: 56px;
  align-items: center;
}
.feature-row.reverse .feature-text { order: 2; }
.feature-row.reverse .feature-media { order: 1; }
.feature-media {
  aspect-ratio: 3/2;
  overflow: hidden;
  background: var(--bg-dark);
  position: relative;
}
.feature-media img {
  position: absolute;
  left: 0; top: -9%;
  width: 100%; height: 118%;
  object-fit: cover;
  will-change: transform;
}

/* 背景バリエーション（リズム用） */
.section.soft { background: var(--bg-soft); }
.section.dark { background: var(--bg-dark); color: #fff; }
.section.dark .section-heading { color: #fff; }
.section.dark .section-body { color: rgba(255,255,255,0.62); }
.section.dark .section-label { color: var(--accent); }

@media (max-width: 860px) {
  .feature-row { grid-template-columns: 1fr; gap: 36px; }
  .feature-row.reverse .feature-text { order: 1; }
  .feature-row.reverse .feature-media { order: 2; }
  .page-hero-media .media-caption { left: 24px; }
}