/* ==========================================================================
   IT Agency - Consolidated Stylesheet
   ========================================================================== */

/* ============================================================
   1. Variables
   ============================================================ */
:root {
  --bg: #faf9f6;
  --fg: #0a0a0a;
  --fg-mid: #4a4a48;
  --fg-soft: #8a8a86;
  --line: rgba(10,10,10,0.12);
  --line-strong: rgba(10,10,10,0.4);
  --accent-bg: #0a0a0a;
  --accent-fg: #faf9f6;

  --serif-en: 'Fraunces', serif;
  --sans-en: 'Inter Tight', sans-serif;
  --mincho-jp: 'Shippori Mincho B1', serif;
  --sans-jp: 'Zen Kaku Gothic New', sans-serif;
  --mono: 'JetBrains Mono', monospace;

  --pad-x: clamp(24px, 5vw, 80px);
  --max-w: 1440px;
}

/* ============================================================
   2. Reset & Base
   ============================================================ */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--sans-jp);
  font-weight: 300;
  line-height: 1.7;
  cursor: none;
  overflow-x: hidden;
}
@media (hover: none) { body { cursor: auto; } }

a { color: inherit; text-decoration: none; cursor: none; }
button { font: inherit; cursor: none; background: none; border: none; color: inherit; }
img { max-width: 100%; display: block; }

/* Noise overlay */
body::before {
  content: ""; position: fixed; inset: 0;
  pointer-events: none; z-index: 1;
  opacity: 0.035;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}

/* ============================================================
   3. Custom Cursor
   ============================================================ */
.cursor, .cursor-dot {
  position: fixed; top: 0; left: 0;
  pointer-events: none; z-index: 9999;
  border-radius: 50%;
  transition: transform 0.25s ease, width 0.25s ease, height 0.25s ease, background 0.25s ease;
  mix-blend-mode: difference;
}
.cursor {
  width: 32px; height: 32px;
  border: 1px solid #fff;
  transform: translate(-50%, -50%);
}
.cursor-dot {
  width: 4px; height: 4px;
  background: #fff;
  transform: translate(-50%, -50%);
}
.cursor.hover { width: 64px; height: 64px; background: rgba(255,255,255,0.1); }
@media (hover: none) { .cursor, .cursor-dot { display: none; } }

/* ============================================================
   4. Common Components
   ============================================================ */

/* --- Section label --- */
.section-label {
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.15em; text-transform: lowercase;
  color: var(--fg-mid);
  display: flex; align-items: center; gap: 16px;
  margin-bottom: 80px;
}
.section-label::before {
  content: ""; width: 48px; height: 1px; background: var(--fg);
  display: block;
  transform: scaleX(0); transform-origin: left;
  transition: transform 1s cubic-bezier(0.7,0,0.2,1);
}
.in-view .section-label::before { transform: scaleX(1); }

/* --- Reveal animation --- */
.reveal {
  opacity: 0; transform: translateY(40px);
  transition: opacity 1.2s cubic-bezier(0.2,0.8,0.2,1), transform 1.2s cubic-bezier(0.2,0.8,0.2,1);
}
.in-view .reveal { opacity: 1; transform: translateY(0); }
.in-view .reveal.d1 { transition-delay: 0.1s; }
.in-view .reveal.d2 { transition-delay: 0.2s; }
.in-view .reveal.d3 { transition-delay: 0.3s; }
.in-view .reveal.d4 { transition-delay: 0.4s; }

/* --- Section base --- */
section {
  padding: 160px var(--pad-x);
  max-width: var(--max-w); margin: 0 auto;
  position: relative;
}

/* --- Page header (shared by about, services, works, contact) --- */
.page-header {
  min-height: 80vh;
  padding: 200px var(--pad-x) 80px;
  display: flex; flex-direction: column; justify-content: flex-end;
  max-width: var(--max-w); margin: 0 auto;
  position: relative;
}
.page-header-meta {
  position: absolute;
  top: 50%; right: var(--pad-x);
  transform: translateY(-50%) rotate(90deg);
  transform-origin: right center;
  font-family: var(--mono); font-size: 10px;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--fg-soft);
  white-space: nowrap;
}
.page-header-eyebrow {
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.15em; text-transform: lowercase;
  color: var(--fg-mid);
  display: flex; align-items: center; gap: 16px;
  margin-bottom: 60px;
  opacity: 0;
  animation: fade-in 1.2s 0.2s forwards;
}
.page-header-eyebrow::before {
  content: ""; width: 48px; height: 1px; background: var(--fg);
  display: block;
}
.page-title-en {
  font-family: var(--serif-en);
  font-style: italic;
  font-weight: 300;
  font-size: clamp(80px, 16vw, 240px);
  line-height: 0.9;
  letter-spacing: -0.04em;
  color: var(--fg);
  margin-bottom: 24px;
  overflow: hidden;
}
.page-title-en span {
  display: inline-block;
  transform: translateY(110%);
  animation: line-up 1.2s 0.4s cubic-bezier(0.7,0,0.2,1) forwards;
}
.page-title-jp {
  font-family: var(--mincho-jp);
  font-weight: 500;
  font-size: clamp(20px, 2.4vw, 32px);
  letter-spacing: -0.01em;
  color: var(--fg-mid);
  opacity: 0;
  animation: fade-in 1.2s 0.9s forwards;
}

/* --- CTA buttons --- */
.cta {
  text-align: center;
  padding-top: 200px; padding-bottom: 200px;
}
.cta-headline {
  font-family: var(--mincho-jp);
  font-weight: 500;
  font-size: clamp(32px, 5vw, 64px);
  line-height: 1.5;
  letter-spacing: -0.01em;
  margin-bottom: 32px;
}
.cta-sub {
  font-size: 14px;
  line-height: 2;
  color: var(--fg-mid);
  max-width: 520px;
  margin: 0 auto 64px;
}
.cta-buttons {
  display: flex; flex-direction: column; gap: 20px;
  align-items: center;
}
.cta-primary {
  font-family: var(--mincho-jp);
  font-size: 17px;
  font-weight: 500;
  background: var(--fg);
  color: var(--bg);
  padding: 26px 64px;
  letter-spacing: 0.04em;
  position: relative;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  gap: 16px;
  min-width: 360px;
  justify-content: center;
  border: 1px solid var(--fg);
}
.cta-primary span { position: relative; z-index: 2; }
.cta-primary::before {
  content: ""; position: absolute; inset: 0;
  background: var(--bg);
  transform: translateY(101%);
  transition: transform 0.6s cubic-bezier(0.7,0,0.2,1);
  z-index: 1;
}
.cta-primary:hover { color: var(--fg); }
.cta-primary:hover::before { transform: translateY(0); }
.cta-primary .arrow { transition: transform 0.4s; }
.cta-primary:hover .arrow { transform: translateX(8px); }

.cta-secondary {
  font-family: var(--mincho-jp);
  font-size: 15px;
  border: 1px solid var(--fg);
  padding: 22px 64px;
  letter-spacing: 0.04em;
  min-width: 360px;
  display: inline-flex; align-items: center; gap: 16px;
  justify-content: center;
  background: transparent;
  color: var(--fg);
  position: relative;
  overflow: hidden;
}
.cta-secondary span { position: relative; z-index: 2; }
.cta-secondary::before {
  content: ""; position: absolute; inset: 0;
  background: var(--fg);
  transform: translateY(101%);
  transition: transform 0.6s cubic-bezier(0.7,0,0.2,1);
  z-index: 1;
}
.cta-secondary:hover { color: var(--bg); }
.cta-secondary:hover::before { transform: translateY(0); }
.cta-secondary .arrow { transition: transform 0.4s; }
.cta-secondary:hover .arrow { transform: translateX(8px); }

.cta-tertiary {
  margin-top: 16px;
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--fg-mid);
  border-bottom: 1px solid var(--fg-mid);
  padding-bottom: 3px;
}

/* --- Keyframes --- */
@keyframes line-up {
  to { transform: translateY(0); }
}
@keyframes fade-in {
  to { opacity: 1; }
}
@keyframes scroll-line {
  0%, 100% { transform: scaleY(0.3); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
}

/* ============================================================
   5. Header & Navigation
   ============================================================ */
.site-header {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 28px var(--pad-x);
  display: flex; justify-content: space-between; align-items: center;
  mix-blend-mode: difference;
  color: var(--accent-fg);
}
.logo {
  font-size: 24px;
  letter-spacing: -0.01em;
  display: inline-flex;
  align-items: baseline;
  gap: 0.18em;
  line-height: 1;
}
.logo .it {
  font-family: var(--serif-en);
  font-style: italic;
  font-weight: 300;
}
.logo .agency {
  font-family: var(--sans-en);
  font-weight: 200;
  letter-spacing: -0.01em;
}
.nav { display: flex; gap: 36px; align-items: center; }
.nav a {
  font-family: var(--mono); font-size: 11px;
  text-transform: lowercase; letter-spacing: 0.08em;
  position: relative; padding-bottom: 2px;
}
.nav a::after {
  content: ""; position: absolute; left: 0; bottom: 0;
  width: 100%; height: 1px; background: currentColor;
  transform: scaleX(0); transform-origin: right;
  transition: transform 0.5s cubic-bezier(0.7,0,0.2,1);
}
.nav a:hover::after { transform: scaleX(1); transform-origin: left; }
.nav a.current::after {
  transform: scaleX(1); transform-origin: left;
}
.lang {
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.08em;
  padding-left: 36px;
  border-left: 1px solid currentColor;
}

/* ============================================================
   6. Footer
   ============================================================ */
footer {
  border-top: 1px solid var(--line);
  padding: 80px var(--pad-x) 40px;
  max-width: var(--max-w); margin: 0 auto;
}
.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 60px;
  margin-bottom: 100px;
}
.footer-brand .footer-logo {
  font-size: 30px;
  display: inline-flex;
  align-items: baseline;
  gap: 0.18em;
  line-height: 1;
  margin-bottom: 28px;
}
.footer-brand .footer-logo .it {
  font-family: var(--serif-en);
  font-style: italic;
  font-weight: 300;
}
.footer-brand .footer-logo .agency {
  font-family: var(--sans-en);
  font-weight: 200;
  letter-spacing: -0.01em;
}
.footer-tagline {
  font-family: var(--mincho-jp);
  font-size: 16px;
  line-height: 1.9;
  color: var(--fg-mid);
  max-width: 280px;
}
.footer-col h4 {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: lowercase;
  color: var(--fg-mid);
  margin-bottom: 24px;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 14px; }
.footer-col a {
  font-family: var(--mincho-jp);
  font-size: 14px;
  color: var(--fg);
  position: relative;
  display: inline-block;
}
.footer-col a::after {
  content: ""; position: absolute; left: 0; bottom: -2px;
  width: 100%; height: 1px; background: var(--fg);
  transform: scaleX(0); transform-origin: right;
  transition: transform 0.4s;
}
.footer-col a:hover::after { transform: scaleX(1); transform-origin: left; }
.footer-bottom {
  border-top: 1px solid var(--line);
  padding-top: 32px;
  display: flex; justify-content: space-between; align-items: center;
  font-family: var(--mono); font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--fg-mid);
  text-transform: lowercase;
}

/* ============================================================
   7. Page: Front (TOP)
   ============================================================ */

/* --- Hero --- */
.hero {
  min-height: 100vh;
  padding: 140px var(--pad-x) 60px;
  display: flex; flex-direction: column; justify-content: center;
  position: relative;
  max-width: var(--max-w); margin: 0 auto;
}
.hero-meta {
  position: absolute;
  top: 50%; right: var(--pad-x);
  transform: translateY(-50%) rotate(90deg);
  transform-origin: right center;
  font-family: var(--mono); font-size: 10px;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--fg-soft);
  white-space: nowrap;
}
.hero-eyebrow {
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.15em; text-transform: lowercase;
  color: var(--fg-mid);
  display: flex; align-items: center; gap: 16px;
  margin-bottom: 60px;
  opacity: 0;
  animation: fade-in 1.2s 0.2s forwards;
}
.hero-eyebrow::before {
  content: ""; width: 48px; height: 1px; background: var(--fg);
  display: block;
}

.hero h1 {
  font-family: var(--mincho-jp);
  font-weight: 500;
  font-size: clamp(40px, 7.5vw, 112px);
  line-height: 1.18;
  letter-spacing: -0.01em;
  color: var(--fg);
  margin-bottom: 56px;
}
.hero h1 .line { display: block; overflow: hidden; }
.hero h1 .line span {
  display: inline-block;
  transform: translateY(110%);
  animation: line-up 1.2s cubic-bezier(0.7,0,0.2,1) forwards;
}
.hero h1 .line:nth-child(1) span { animation-delay: 0.4s; }
.hero h1 .line:nth-child(2) span { animation-delay: 0.55s; }
.hero h1 .line:nth-child(3) span { animation-delay: 0.7s; }

.hero-sub-en {
  font-family: var(--serif-en);
  font-style: italic;
  font-weight: 300;
  font-size: clamp(14px, 1.4vw, 19px);
  color: var(--fg-mid);
  letter-spacing: -0.01em;
  margin-bottom: 32px;
  max-width: 640px;
  opacity: 0;
  animation: fade-in 1.2s 1s forwards;
}
.hero-sub-jp {
  font-family: var(--sans-jp);
  font-size: 14px;
  font-weight: 400;
  color: var(--fg-mid);
  max-width: 540px;
  display: flex; align-items: flex-start; gap: 14px;
  opacity: 0;
  animation: fade-in 1.2s 1.15s forwards;
}
.hero-sub-jp::before {
  content: ""; flex-shrink: 0;
  width: 24px; height: 1px; background: var(--fg-mid);
  margin-top: 12px;
}

.scroll-indicator {
  position: absolute;
  bottom: 40px; left: 50%;
  transform: translateX(-50%);
  font-family: var(--mono); font-size: 10px;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--fg-soft);
  display: flex; flex-direction: column; align-items: center; gap: 12px;
  opacity: 0;
  animation: fade-in 1.2s 1.4s forwards;
}
.scroll-indicator::after {
  content: ""; width: 1px; height: 40px; background: var(--fg-soft);
  animation: scroll-line 2s ease-in-out infinite;
}

/* --- Intro (TOP) --- */
.intro {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 80px;
  align-items: start;
}
.intro-headline {
  font-family: var(--mincho-jp);
  font-weight: 500;
  font-size: clamp(28px, 4vw, 56px);
  line-height: 1.5;
  letter-spacing: -0.01em;
}
.intro-body {
  font-size: 15px;
  line-height: 2.1;
  color: var(--fg-mid);
  max-width: 540px;
}
.intro-body p + p { margin-top: 1.6em; }
.intro-body strong {
  color: var(--fg); font-weight: 500;
  background-image: linear-gradient(transparent 70%, rgba(10,10,10,0.08) 70%);
}

/* --- Services list (TOP) --- */
.services-list { display: flex; flex-direction: column; }
.service-item {
  border-top: 1px solid var(--line);
  padding: 60px 0;
  display: grid;
  grid-template-columns: 100px 1fr auto;
  gap: 60px;
  align-items: start;
  position: relative;
  transition: padding 0.6s cubic-bezier(0.7,0,0.2,1);
}
.service-item:last-child { border-bottom: 1px solid var(--line); }
.service-item::before {
  content: ""; position: absolute; inset: 0;
  background: var(--fg);
  transform: scaleY(0); transform-origin: bottom;
  transition: transform 0.6s cubic-bezier(0.7,0,0.2,1);
  z-index: -1;
}
.service-item:hover::before { transform: scaleY(1); transform-origin: top; }
.service-item:hover { color: var(--bg); padding: 60px 40px; }
.service-item:hover .service-num { color: var(--bg); }
.service-item:hover .service-jp { color: var(--bg); }
.service-item:hover .service-desc { color: rgba(250,249,246,0.7); }
.service-item:hover .service-link { color: var(--bg); }

.service-item .service-num {
  font-family: var(--serif-en);
  font-style: italic;
  font-size: 56px;
  font-weight: 300;
  color: var(--fg-mid);
  line-height: 1;
  transition: color 0.4s;
}
.service-content { display: flex; flex-direction: column; gap: 10px; }
.service-item .service-en {
  font-family: var(--serif-en);
  font-size: 13px;
  font-weight: 400;
  font-style: italic;
  color: var(--fg-mid);
  letter-spacing: 0.02em;
}
.service-item .service-jp {
  font-family: var(--mincho-jp);
  font-weight: 500;
  font-size: clamp(22px, 2.6vw, 32px);
  line-height: 1.4;
  margin-bottom: 8px;
  transition: color 0.4s;
}
.service-desc {
  font-size: 14px;
  line-height: 1.9;
  color: var(--fg-mid);
  max-width: 520px;
  transition: color 0.4s;
}
.service-link {
  align-self: end;
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--fg-mid);
  display: flex; align-items: center; gap: 10px;
  white-space: nowrap;
  transition: color 0.4s;
}
.service-link::after {
  content: "\2192";
  transition: transform 0.4s;
}
.service-item:hover .service-link::after {
  transform: translateX(8px);
}

/* --- Numbers (TOP) --- */
.numbers {
  background: var(--fg);
  color: var(--bg);
  max-width: none;
  margin: 0;
  padding: 160px var(--pad-x);
}
.numbers-inner { max-width: var(--max-w); margin: 0 auto; }
.numbers .section-label { color: rgba(250,249,246,0.6); }
.numbers .section-label::before { background: var(--bg); }
.numbers-headline {
  font-family: var(--mincho-jp);
  font-weight: 500;
  font-size: clamp(28px, 4vw, 52px);
  line-height: 1.5;
  margin-bottom: 100px;
  max-width: 800px;
}
.numbers-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px 60px;
  margin-bottom: 120px;
}
.number-item {
  border-top: 1px solid rgba(250,249,246,0.2);
  padding-top: 32px;
}
.number-item.full { grid-column: 1 / -1; }
.number-row {
  display: flex; align-items: baseline; gap: 28px;
  font-family: var(--serif-en);
  font-weight: 300;
  font-size: clamp(56px, 9vw, 128px);
  line-height: 1;
  margin-bottom: 24px;
  letter-spacing: -0.04em;
}
.number-row .num { display: inline-block; min-width: 1.2em; }
.number-row .arrow {
  font-size: 0.4em;
  letter-spacing: -0.1em;
  position: relative;
  display: inline-block;
  width: 80px; height: 1px;
  background: rgba(250,249,246,0.4);
  align-self: center;
  margin-bottom: 0.4em;
}
.number-row .arrow::after {
  content: ""; position: absolute;
  right: 0; top: 50%;
  width: 10px; height: 10px;
  border-top: 1px solid rgba(250,249,246,0.4);
  border-right: 1px solid rgba(250,249,246,0.4);
  transform: translateY(-50%) rotate(45deg);
}
.number-row .num.solo { font-size: 1em; }
.number-label {
  font-family: var(--mono); font-size: 12px;
  letter-spacing: 0.05em;
  color: rgba(250,249,246,0.6);
  line-height: 1.6;
}
.numbers-quote {
  border-top: 1px solid rgba(250,249,246,0.2);
  padding-top: 60px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: end;
}
.numbers-quote blockquote {
  font-family: var(--mincho-jp);
  font-weight: 400;
  font-size: clamp(20px, 2.4vw, 30px);
  line-height: 1.7;
  letter-spacing: -0.005em;
}
.numbers-quote blockquote::before { content: "\300C"; margin-right: -0.2em; }
.numbers-quote blockquote::after { content: "\300D"; margin-left: -0.2em; }
.numbers-cite {
  font-family: var(--mono); font-size: 11px;
  line-height: 1.9;
  color: rgba(250,249,246,0.6);
  letter-spacing: 0.05em;
  text-align: right;
}
.numbers-cite strong {
  display: block;
  font-family: var(--mincho-jp);
  font-size: 16px;
  font-weight: 500;
  color: var(--bg);
  margin-bottom: 8px;
  letter-spacing: 0;
}

/* --- Works list (TOP) --- */
.works-list { display: flex; flex-direction: column; }
.work-item {
  border-top: 1px solid var(--line);
  padding: 50px 0;
  display: grid;
  grid-template-columns: 100px 1fr auto;
  gap: 60px;
  align-items: center;
  position: relative;
  overflow: hidden;
}
.work-item:last-of-type { border-bottom: 1px solid var(--line); }
.work-num {
  font-family: var(--mono); font-size: 12px;
  color: var(--fg-mid);
  letter-spacing: 0.1em;
}
.work-title {
  display: flex; flex-direction: column; gap: 8px;
}
.work-name {
  font-family: var(--mincho-jp);
  font-size: clamp(22px, 2.6vw, 32px);
  font-weight: 500;
  letter-spacing: -0.01em;
  transition: transform 0.6s cubic-bezier(0.7,0,0.2,1);
}
.work-tag {
  font-family: var(--serif-en);
  font-style: italic;
  font-size: 13px;
  color: var(--fg-mid);
}
.work-desc {
  font-size: 13px;
  color: var(--fg-mid);
  margin-top: 6px;
  max-width: 480px;
  line-height: 1.7;
}
.work-arrow {
  font-family: var(--mono); font-size: 11px;
  color: var(--fg-mid);
  letter-spacing: 0.1em;
  transition: transform 0.4s;
}
.work-item:hover .work-name { transform: translateX(20px); }
.work-item:hover .work-arrow { transform: translateX(8px); }

.works-cta {
  margin-top: 80px;
  text-align: center;
}
.works-cta a {
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.15em; text-transform: lowercase;
  border-bottom: 1px solid var(--fg);
  padding-bottom: 4px;
}

/* --- About (TOP) --- */
.about {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 80px;
  align-items: start;
}
.about-photo {
  aspect-ratio: 4 / 5;
  background: linear-gradient(135deg, #d8d6d0 0%, #b8b6b0 100%);
  position: relative;
  filter: grayscale(1);
  transition: filter 0.8s;
}
.about-photo::before {
  content: "[ photo placeholder ]";
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--mono); font-size: 11px;
  color: rgba(255,255,255,0.6);
  letter-spacing: 0.1em;
}
.about-photo:hover { filter: grayscale(0.3); }
.about-content { padding-top: 20px; }
.about-name-en {
  font-family: var(--serif-en);
  font-style: italic;
  font-size: 16px;
  color: var(--fg-mid);
  margin-bottom: 8px;
}
.about-name-jp {
  font-family: var(--mincho-jp);
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 500;
  letter-spacing: -0.01em;
  margin-bottom: 4px;
}
.about-role {
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--fg-mid);
  margin-bottom: 48px;
}
.about-text {
  font-size: 15px;
  line-height: 2.1;
  color: var(--fg-mid);
  max-width: 540px;
  margin-bottom: 48px;
}
.about-text p + p { margin-top: 1.4em; }
.about-link {
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.1em;
  border-bottom: 1px solid var(--fg);
  padding-bottom: 4px;
  color: var(--fg);
}

/* ============================================================
   8. Page: About
   ============================================================ */

/* --- About intro (reuses .intro with wider right column) --- */
/* Note: about.html uses .intro with grid-template-columns: 1fr 1.4fr */

/* --- Profile --- */
.profile {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.profile-photo-wrap {
  position: relative;
}
.profile-photo {
  aspect-ratio: 4 / 5;
  background: linear-gradient(135deg, #d8d6d0 0%, #a8a6a0 100%);
  position: relative;
  filter: grayscale(1);
}
.profile-photo::before {
  content: "[ photo placeholder ]";
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--mono); font-size: 11px;
  color: rgba(255,255,255,0.6);
  letter-spacing: 0.1em;
}
.profile-photo-caption {
  font-family: var(--mono); font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--fg-soft);
  margin-top: 16px;
  display: flex; justify-content: space-between;
  text-transform: lowercase;
}

.profile-info {
  padding-top: 40px;
}
.profile-name-en {
  font-family: var(--serif-en);
  font-style: italic;
  font-weight: 300;
  font-size: 22px;
  color: var(--fg-mid);
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}
.profile-name-jp {
  font-family: var(--mincho-jp);
  font-weight: 500;
  font-size: clamp(40px, 5vw, 64px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}
.profile-role {
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--fg-mid);
  margin-bottom: 56px;
  text-transform: lowercase;
}

.profile-meta {
  display: flex; flex-direction: column;
  gap: 0;
}
.profile-meta-row {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 24px;
  padding: 20px 0;
  border-top: 1px solid var(--line);
  align-items: baseline;
}
.profile-meta-row:last-child { border-bottom: 1px solid var(--line); }
.profile-meta-key {
  font-family: var(--mono); font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--fg-soft);
  text-transform: lowercase;
}
.profile-meta-val {
  font-family: var(--mincho-jp);
  font-size: 15px;
  font-weight: 400;
  color: var(--fg);
  letter-spacing: -0.005em;
}

/* --- Story --- */
.story {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 80px;
  align-items: start;
}
.story-side {
  position: sticky;
  top: 100px;
}
.story-side-headline {
  font-family: var(--mincho-jp);
  font-weight: 500;
  font-size: clamp(28px, 3.6vw, 48px);
  line-height: 1.4;
  letter-spacing: -0.01em;
}
.story-content {
  display: flex; flex-direction: column;
  gap: 80px;
}
.story-chapter {
  border-top: 1px solid var(--line);
  padding-top: 40px;
}
.story-chapter-num {
  font-family: var(--serif-en);
  font-style: italic;
  font-weight: 300;
  font-size: 22px;
  color: var(--fg-soft);
  margin-bottom: 16px;
  display: block;
}
.story-chapter-title {
  font-family: var(--mincho-jp);
  font-weight: 500;
  font-size: clamp(22px, 2.6vw, 30px);
  line-height: 1.5;
  margin-bottom: 28px;
  letter-spacing: -0.01em;
}
.story-chapter-body {
  font-size: 15px;
  line-height: 2.1;
  color: var(--fg-mid);
  max-width: 640px;
}
.story-chapter-body p + p { margin-top: 1.4em; }

/* --- Values grid --- */
.values-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border-top: 1px solid var(--line);
}
.value-item {
  padding: 60px 60px 60px 0;
  border-bottom: 1px solid var(--line);
  position: relative;
}
.value-item:nth-child(odd) {
  border-right: 1px solid var(--line);
}
.value-item:nth-child(even) {
  padding-left: 60px;
  padding-right: 0;
}
.value-num {
  font-family: var(--serif-en);
  font-style: italic;
  font-weight: 300;
  font-size: 18px;
  color: var(--fg-soft);
  margin-bottom: 24px;
  display: block;
}
.value-title {
  font-family: var(--mincho-jp);
  font-weight: 500;
  font-size: clamp(22px, 2.4vw, 28px);
  line-height: 1.5;
  margin-bottom: 24px;
  letter-spacing: -0.01em;
  max-width: 380px;
}
.value-body {
  font-size: 14px;
  line-height: 2;
  color: var(--fg-mid);
  max-width: 440px;
}

/* --- Timeline --- */
.timeline-section {
  background: var(--fg);
  color: var(--bg);
  max-width: none;
  margin: 0;
  padding: 160px var(--pad-x);
}
.timeline-inner {
  max-width: var(--max-w);
  margin: 0 auto;
}
.timeline-section .section-label { color: rgba(250,249,246,0.6); }
.timeline-section .section-label::before { background: var(--bg); }

.timeline-headline {
  font-family: var(--mincho-jp);
  font-weight: 500;
  font-size: clamp(28px, 4vw, 52px);
  line-height: 1.5;
  margin-bottom: 100px;
  max-width: 800px;
}
.timeline-list {
  display: flex; flex-direction: column;
}
.timeline-item {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 60px;
  padding: 40px 0;
  border-top: 1px solid rgba(250,249,246,0.2);
  align-items: baseline;
}
.timeline-item:last-child { border-bottom: 1px solid rgba(250,249,246,0.2); }
.timeline-year {
  font-family: var(--serif-en);
  font-style: italic;
  font-weight: 300;
  font-size: clamp(28px, 3vw, 40px);
  letter-spacing: -0.02em;
  line-height: 1;
  color: rgba(250,249,246,0.9);
}
.timeline-content {}
.timeline-title {
  font-family: var(--mincho-jp);
  font-weight: 500;
  font-size: clamp(20px, 2.2vw, 26px);
  line-height: 1.5;
  margin-bottom: 14px;
  letter-spacing: -0.01em;
}
.timeline-desc {
  font-size: 14px;
  line-height: 1.9;
  color: rgba(250,249,246,0.6);
  max-width: 640px;
}

/* --- Off hours --- */
.off-hours {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 80px;
  align-items: start;
}
.off-headline {
  font-family: var(--mincho-jp);
  font-weight: 500;
  font-size: clamp(28px, 4vw, 56px);
  line-height: 1.4;
  letter-spacing: -0.01em;
}
.off-body {
  font-size: 15px;
  line-height: 2.1;
  color: var(--fg-mid);
  max-width: 600px;
}
.off-body p + p { margin-top: 1.6em; }
.off-body strong {
  color: var(--fg); font-weight: 500;
}
.off-tags {
  display: flex; flex-wrap: wrap;
  gap: 12px;
  margin-top: 48px;
}
.off-tag {
  font-family: var(--mono); font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: lowercase;
  border: 1px solid var(--line-strong);
  padding: 8px 14px;
  color: var(--fg-mid);
}

/* ============================================================
   9. Page: Services
   ============================================================ */

/* --- Services intro --- */
.services-intro {
  display: grid; grid-template-columns: 1fr 1.4fr;
  gap: 80px; align-items: start;
}
.services-intro-headline {
  font-family: var(--mincho-jp); font-weight: 500;
  font-size: clamp(28px, 4vw, 56px);
  line-height: 1.5; letter-spacing: -0.01em;
}
.services-intro-body {
  font-size: 15px; line-height: 2.1;
  color: var(--fg-mid); max-width: 580px;
}
.services-intro-body p + p { margin-top: 1.6em; }
.services-intro-body strong { color: var(--fg); font-weight: 500; }

/* --- Service block (detail page) --- */
.service-block {
  border-top: 1px solid var(--line);
  padding: 120px 0;
}
.service-block:last-of-type { border-bottom: 1px solid var(--line); }
.service-head {
  display: grid; grid-template-columns: 200px 1fr;
  gap: 60px; align-items: start;
  margin-bottom: 80px;
}
.service-block .service-num {
  font-family: var(--serif-en); font-style: italic; font-weight: 300;
  font-size: clamp(80px, 10vw, 140px);
  line-height: 0.9; letter-spacing: -0.04em;
  color: var(--fg);
}
.service-titles {}
.service-block .service-en {
  font-family: var(--serif-en); font-style: italic; font-weight: 300;
  font-size: clamp(18px, 1.8vw, 24px);
  color: var(--fg-mid);
  margin-bottom: 16px;
  letter-spacing: -0.01em;
}
.service-block .service-jp {
  font-family: var(--mincho-jp); font-weight: 500;
  font-size: clamp(28px, 4vw, 52px);
  line-height: 1.3; letter-spacing: -0.01em;
  margin-bottom: 32px;
}
.service-lead {
  font-size: 16px; line-height: 2;
  color: var(--fg-mid); max-width: 720px;
}

.service-detail {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 60px;
  margin-top: 80px;
}
.service-detail-block h4 {
  font-family: var(--mono); font-size: 11px;
  font-weight: 400; letter-spacing: 0.1em;
  text-transform: lowercase;
  color: var(--fg-mid);
  margin-bottom: 28px;
  display: flex; align-items: center; gap: 14px;
}
.service-detail-block h4::before {
  content: ""; width: 32px; height: 1px; background: var(--fg);
}
.service-detail-block ul {
  list-style: none; display: flex; flex-direction: column; gap: 16px;
}
.service-detail-block li {
  font-family: var(--mincho-jp); font-size: 16px;
  font-weight: 400; line-height: 1.7;
  letter-spacing: -0.005em;
  padding-left: 24px;
  position: relative;
}
.service-detail-block li::before {
  content: ""; position: absolute;
  left: 0; top: 0.85em;
  width: 12px; height: 1px; background: var(--fg-mid);
}

.service-cta {
  margin-top: 60px;
  display: flex; align-items: center; gap: 14px;
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.1em; text-transform: lowercase;
  border-bottom: 1px solid var(--fg);
  padding-bottom: 6px;
  align-self: flex-start;
  width: fit-content;
}

/* --- Process section --- */
.process-section {
  background: var(--fg); color: var(--bg);
  max-width: none; margin: 0;
  padding: 160px var(--pad-x);
}
.process-inner { max-width: var(--max-w); margin: 0 auto; }
.process-section .section-label { color: rgba(250,249,246,0.6); }
.process-section .section-label::before { background: var(--bg); }
.process-headline {
  font-family: var(--mincho-jp); font-weight: 500;
  font-size: clamp(28px, 4vw, 52px);
  line-height: 1.5; margin-bottom: 100px;
  max-width: 800px;
}
.process-list {
  display: flex; flex-direction: column;
}
.process-item {
  display: grid; grid-template-columns: 100px 1fr;
  gap: 60px;
  padding: 50px 0;
  border-top: 1px solid rgba(250,249,246,0.2);
  align-items: start;
}
.process-item:last-child { border-bottom: 1px solid rgba(250,249,246,0.2); }
.process-num {
  font-family: var(--serif-en); font-style: italic; font-weight: 300;
  font-size: 28px; letter-spacing: -0.02em;
  color: rgba(250,249,246,0.9);
}
.process-content {}
.process-title {
  font-family: var(--mincho-jp); font-weight: 500;
  font-size: clamp(22px, 2.4vw, 30px);
  line-height: 1.5; letter-spacing: -0.01em;
  margin-bottom: 16px;
}
.process-desc {
  font-size: 15px; line-height: 2;
  color: rgba(250,249,246,0.6);
  max-width: 720px;
}

/* --- Service individual pages --- */
.service-page-intro {
  max-width: 900px;
}
.service-page-lead {
  font-family: var(--mincho-jp); font-weight: 500;
  font-size: clamp(22px, 3vw, 36px);
  line-height: 1.7; letter-spacing: -0.01em;
  margin-bottom: 60px;
}
.service-page-body {
  font-size: 15px; line-height: 2.1; color: var(--fg-mid); max-width: 720px;
}
.service-page-body p + p { margin-top: 1.6em; }
.service-page-body strong { color: var(--fg); font-weight: 500; }
.service-page-detail {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 60px;
}
.service-page-approach {
  max-width: 900px;
}
.service-page-approach-headline {
  font-family: var(--mincho-jp); font-weight: 500;
  font-size: clamp(28px, 4vw, 52px);
  line-height: 1.5; letter-spacing: -0.01em;
  margin-bottom: 60px;
}
.service-page-approach-body {
  font-size: 15px; line-height: 2.1; color: var(--fg-mid); max-width: 720px;
}
.service-page-approach-body p + p { margin-top: 1.6em; }
.service-page-approach-body strong { color: var(--fg); font-weight: 500; }

/* ============================================================
   10. Page: Works
   ============================================================ */

/* --- Works intro --- */
.works-intro {
  display: grid; grid-template-columns: 1fr 1.4fr; gap: 80px; align-items: start;
}
.works-intro-headline {
  font-family: var(--mincho-jp); font-weight: 500;
  font-size: clamp(28px, 4vw, 56px);
  line-height: 1.5; letter-spacing: -0.01em;
}
.works-intro-body {
  font-size: 15px; line-height: 2.1; color: var(--fg-mid); max-width: 580px;
}
.works-intro-body p + p { margin-top: 1.6em; }
.works-intro-body strong { color: var(--fg); font-weight: 500; }

/* --- Featured case --- */
.featured-case {
  background: var(--fg); color: var(--bg);
  max-width: none; margin: 0;
  padding: 160px var(--pad-x);
}
.featured-inner { max-width: var(--max-w); margin: 0 auto; }
.featured-case .section-label { color: rgba(250,249,246,0.6); }
.featured-case .section-label::before { background: var(--bg); }

.featured-head {
  display: grid; grid-template-columns: 1fr 1fr; gap: 80px;
  margin-bottom: 100px; align-items: end;
}
.featured-tag {
  font-family: var(--serif-en); font-style: italic; font-weight: 300;
  font-size: clamp(16px, 1.6vw, 22px);
  color: rgba(250,249,246,0.7);
  margin-bottom: 24px;
}
.featured-name {
  font-family: var(--mincho-jp); font-weight: 500;
  font-size: clamp(36px, 5vw, 72px);
  line-height: 1.15; letter-spacing: -0.02em;
  color: var(--bg);
}
.featured-meta {
  display: flex; flex-direction: column; gap: 0;
}
.featured-meta-row {
  display: grid; grid-template-columns: 140px 1fr;
  gap: 24px; padding: 16px 0;
  border-top: 1px solid rgba(250,249,246,0.2);
  font-size: 14px;
}
.featured-meta-row:last-child { border-bottom: 1px solid rgba(250,249,246,0.2); }
.featured-meta-key {
  font-family: var(--mono); font-size: 10px;
  letter-spacing: 0.1em; text-transform: lowercase;
  color: rgba(250,249,246,0.5);
}
.featured-meta-val {
  font-family: var(--mincho-jp); font-size: 14px;
  color: var(--bg);
}

.featured-numbers {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 80px 60px;
  margin-bottom: 100px;
  border-top: 1px solid rgba(250,249,246,0.2);
  padding-top: 80px;
}
.featured-num-item {}
.featured-num-item.full { grid-column: 1 / -1; }
.featured-num-row {
  display: flex; align-items: baseline; gap: 28px;
  font-family: var(--serif-en); font-weight: 300;
  font-size: clamp(48px, 8vw, 112px);
  line-height: 1; letter-spacing: -0.04em;
  margin-bottom: 24px;
}
.featured-num-row .num { display: inline-block; min-width: 1.2em; }
.featured-num-row .arrow {
  position: relative; display: inline-block;
  width: 80px; height: 1px;
  background: rgba(250,249,246,0.4);
  align-self: center;
}
.featured-num-row .arrow::after {
  content: ""; position: absolute;
  right: 0; top: 50%;
  width: 10px; height: 10px;
  border-top: 1px solid rgba(250,249,246,0.4);
  border-right: 1px solid rgba(250,249,246,0.4);
  transform: translateY(-50%) rotate(45deg);
}
.featured-num-label {
  font-family: var(--mono); font-size: 12px;
  letter-spacing: 0.05em;
  color: rgba(250,249,246,0.6);
  line-height: 1.6;
}

.featured-body {
  display: grid; grid-template-columns: 1fr 1.4fr;
  gap: 80px; align-items: start;
  border-top: 1px solid rgba(250,249,246,0.2);
  padding-top: 80px;
}
.featured-body-side {
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.1em; text-transform: lowercase;
  color: rgba(250,249,246,0.6);
}
.featured-body-text {
  font-size: 15px; line-height: 2.1;
  color: rgba(250,249,246,0.8);
  max-width: 720px;
}
.featured-body-text p + p { margin-top: 1.6em; }
.featured-body-text strong { color: var(--bg); font-weight: 500; }

.featured-quote {
  margin-top: 80px;
  padding-top: 60px;
  border-top: 1px solid rgba(250,249,246,0.2);
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 60px; align-items: end;
}
.featured-quote blockquote {
  font-family: var(--mincho-jp); font-weight: 400;
  font-size: clamp(20px, 2.4vw, 30px);
  line-height: 1.7; letter-spacing: -0.005em;
  color: var(--bg);
}
.featured-quote blockquote::before { content: "\300C"; margin-right: -0.2em; }
.featured-quote blockquote::after { content: "\300D"; margin-left: -0.2em; }
.featured-cite {
  font-family: var(--mono); font-size: 11px;
  line-height: 1.9;
  color: rgba(250,249,246,0.6);
  letter-spacing: 0.05em;
  text-align: right;
}
.featured-cite strong {
  display: block;
  font-family: var(--mincho-jp);
  font-size: 16px; font-weight: 500;
  color: var(--bg); margin-bottom: 8px;
  letter-spacing: 0;
}

/* --- Work items (works page - extended columns) --- */
.work-item--page {
  grid-template-columns: 100px 1fr 200px auto;
}
.work-year {
  font-family: var(--serif-en); font-style: italic; font-weight: 300;
  font-size: 18px; color: var(--fg-soft);
  text-align: right;
}

/* ============================================================
   11. Page: Contact
   ============================================================ */

/* --- Contact intro --- */
.contact-intro {
  display: grid; grid-template-columns: 1fr 1.4fr; gap: 80px; align-items: start;
}
.contact-intro-headline {
  font-family: var(--mincho-jp); font-weight: 500;
  font-size: clamp(28px, 4vw, 56px);
  line-height: 1.5; letter-spacing: -0.01em;
}
.contact-intro-body {
  font-size: 15px; line-height: 2.1;
  color: var(--fg-mid); max-width: 580px;
}
.contact-intro-body p + p { margin-top: 1.6em; }
.contact-intro-body strong { color: var(--fg); font-weight: 500; }

/* --- Methods --- */
.methods {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 0;
  border-top: 1px solid var(--line);
}
.method {
  padding: 80px 60px 80px 0;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  position: relative;
  display: flex; flex-direction: column;
  min-height: 480px;
}
.method:nth-child(2) { padding: 80px 60px; }
.method:nth-child(3) { padding: 80px 0 80px 60px; border-right: none; }
.method-num {
  font-family: var(--serif-en); font-style: italic; font-weight: 300;
  font-size: 18px;
  color: var(--fg-soft);
  margin-bottom: 24px;
}
.method-title-en {
  font-family: var(--serif-en); font-style: italic; font-weight: 300;
  font-size: 14px;
  color: var(--fg-mid);
  margin-bottom: 14px;
  letter-spacing: -0.01em;
}
.method-title {
  font-family: var(--mincho-jp); font-weight: 500;
  font-size: clamp(22px, 2.4vw, 30px);
  line-height: 1.4; letter-spacing: -0.01em;
  margin-bottom: 24px;
}
.method-desc {
  font-size: 14px; line-height: 1.95;
  color: var(--fg-mid);
  margin-bottom: 32px;
  flex-grow: 1;
}
.method-meta {
  display: flex; flex-direction: column; gap: 8px;
  font-family: var(--mono); font-size: 10px;
  letter-spacing: 0.08em; text-transform: lowercase;
  color: var(--fg-soft);
  margin-bottom: 36px;
}
.method-meta span::before {
  content: "\30FB"; margin-right: 6px;
}
.method-cta {
  font-family: var(--mincho-jp); font-weight: 500;
  font-size: 14px;
  border: 1px solid var(--fg);
  padding: 18px 28px;
  display: inline-flex; align-items: center; gap: 12px;
  align-self: flex-start;
  background: transparent; color: var(--fg);
  position: relative; overflow: hidden;
  letter-spacing: 0.04em;
}
.method-cta span { position: relative; z-index: 2; }
.method-cta::before {
  content: ""; position: absolute; inset: 0; background: var(--fg);
  transform: translateY(101%);
  transition: transform 0.6s cubic-bezier(0.7,0,0.2,1);
  z-index: 1;
}
.method-cta:hover { color: var(--bg); }
.method-cta:hover::before { transform: translateY(0); }
.method-cta .arrow { transition: transform 0.4s; }
.method-cta:hover .arrow { transform: translateX(6px); }

.method.primary {
  background: var(--fg); color: var(--bg);
  padding: 80px 60px;
  margin-right: -1px;
}
.method.primary .method-num { color: rgba(250,249,246,0.5); }
.method.primary .method-title-en { color: rgba(250,249,246,0.7); }
.method.primary .method-desc { color: rgba(250,249,246,0.7); }
.method.primary .method-meta { color: rgba(250,249,246,0.5); }
.method.primary .method-cta { border-color: var(--bg); color: var(--bg); }
.method.primary .method-cta::before { background: var(--bg); }
.method.primary .method-cta:hover { color: var(--fg); }

/* --- FAQ --- */
.faq-section {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 80px;
  align-items: start;
}
.faq-side {
  position: sticky;
  top: 100px;
}
.faq-side-headline {
  font-family: var(--mincho-jp); font-weight: 500;
  font-size: clamp(28px, 3.6vw, 48px);
  line-height: 1.4; letter-spacing: -0.01em;
}
.faq-list {
  display: flex; flex-direction: column;
}
.faq-item {
  border-top: 1px solid var(--line);
  padding: 36px 0;
  cursor: none;
}
.faq-item:last-child { border-bottom: 1px solid var(--line); }
.faq-question {
  display: grid;
  grid-template-columns: 60px 1fr auto;
  gap: 24px;
  align-items: baseline;
  cursor: none;
  user-select: none;
}
.faq-q-mark {
  font-family: var(--serif-en); font-style: italic; font-weight: 300;
  font-size: 22px;
  color: var(--fg-soft);
  letter-spacing: -0.01em;
}
.faq-q-text {
  font-family: var(--mincho-jp); font-weight: 500;
  font-size: clamp(17px, 1.6vw, 20px);
  line-height: 1.6; letter-spacing: -0.005em;
  color: var(--fg);
}
.faq-toggle {
  font-family: var(--mono); font-size: 11px;
  color: var(--fg-mid); letter-spacing: 0.1em;
  width: 14px; height: 14px; position: relative;
}
.faq-toggle::before, .faq-toggle::after {
  content: ""; position: absolute;
  background: var(--fg);
  transition: transform 0.4s cubic-bezier(0.7,0,0.2,1);
}
.faq-toggle::before {
  width: 14px; height: 1px;
  top: 50%; left: 0;
}
.faq-toggle::after {
  width: 1px; height: 14px;
  top: 0; left: 50%;
}
.faq-item.open .faq-toggle::after { transform: scaleY(0); }

.faq-answer {
  display: grid; grid-template-rows: 0fr;
  transition: grid-template-rows 0.5s cubic-bezier(0.7,0,0.2,1);
}
.faq-item.open .faq-answer { grid-template-rows: 1fr; }
.faq-answer-inner {
  overflow: hidden;
  padding-left: 84px;
  padding-right: 60px;
}
.faq-item.open .faq-answer-inner { padding-top: 24px; }
.faq-answer-text {
  font-size: 14px; line-height: 2;
  color: var(--fg-mid);
  max-width: 640px;
}
.faq-answer-text p + p { margin-top: 1em; }

/* --- Closing --- */
.closing {
  text-align: center;
  padding: 200px var(--pad-x);
  max-width: var(--max-w); margin: 0 auto;
}
.closing-headline {
  font-family: var(--mincho-jp); font-weight: 500;
  font-size: clamp(32px, 5vw, 64px);
  line-height: 1.5; letter-spacing: -0.01em;
  margin-bottom: 32px;
}
.closing-sub {
  font-size: 14px; line-height: 2;
  color: var(--fg-mid); max-width: 520px; margin: 0 auto;
}
.closing-mark {
  font-family: var(--serif-en); font-style: italic; font-weight: 300;
  font-size: 24px;
  color: var(--fg-soft);
  margin-top: 80px;
  display: block;
}

/* ============================================================
   12. Responsive
   ============================================================ */

/* --- max-width: 980px --- */
@media (max-width: 980px) {
  .methods { grid-template-columns: 1fr; }
  .method, .method:nth-child(2), .method:nth-child(3) {
    padding: 60px 0;
    border-right: none;
  }
  .method.primary {
    padding: 60px 40px;
    margin-right: 0;
  }
  .method { min-height: auto; }
}

/* --- max-width: 860px --- */
@media (max-width: 860px) {
  /* TOP: intro */
  .intro { grid-template-columns: 1fr; gap: 40px; }

  /* TOP: services-list */
  .service-item { grid-template-columns: 60px 1fr; gap: 24px; padding: 40px 0; }
  .service-item:hover { padding: 40px 16px; }
  .service-item .service-num { font-size: 36px; }
  .service-link { grid-column: 1 / -1; align-self: start; }

  /* TOP: numbers */
  .numbers-grid { grid-template-columns: 1fr; gap: 60px; }
  .numbers-quote { grid-template-columns: 1fr; gap: 32px; }
  .numbers-cite { text-align: left; }

  /* TOP: works */
  .work-item { grid-template-columns: 50px 1fr; gap: 24px; padding: 36px 0; }
  .work-arrow { display: none; }
  .work-year { display: none; }

  /* TOP: about */
  .about { grid-template-columns: 1fr; gap: 40px; }
  .about-photo { max-width: 320px; }

  /* About: profile */
  .profile { grid-template-columns: 1fr; gap: 60px; }
  .profile-info { padding-top: 0; }

  /* About: story */
  .story { grid-template-columns: 1fr; gap: 60px; }
  .story-side { position: static; }

  /* About: values */
  .values-grid { grid-template-columns: 1fr; }
  .value-item, .value-item:nth-child(even) {
    padding: 50px 0;
    border-right: none;
  }

  /* About: timeline */
  .timeline-item { grid-template-columns: 1fr; gap: 16px; padding: 32px 0; }
  .timeline-year { font-size: 22px; }

  /* About: off hours */
  .off-hours { grid-template-columns: 1fr; gap: 40px; }

  /* Services: intro, block, detail */
  .services-intro { grid-template-columns: 1fr; gap: 40px; }
  .service-block { padding: 80px 0; }
  .service-head { grid-template-columns: 1fr; gap: 24px; margin-bottom: 60px; }
  .service-detail { grid-template-columns: 1fr; gap: 40px; margin-top: 60px; }
  .service-page-detail { grid-template-columns: 1fr; gap: 40px; }

  /* Services: process */
  .process-item { grid-template-columns: 60px 1fr; gap: 24px; padding: 36px 0; }
  .process-num { font-size: 22px; }

  /* Works: intro */
  .works-intro { grid-template-columns: 1fr; gap: 40px; }

  /* Works: featured case */
  .featured-head { grid-template-columns: 1fr; gap: 40px; }
  .featured-numbers { grid-template-columns: 1fr; gap: 60px; }
  .featured-body { grid-template-columns: 1fr; gap: 32px; }
  .featured-quote { grid-template-columns: 1fr; gap: 24px; }
  .featured-cite { text-align: left; }

  /* Contact: intro */
  .contact-intro { grid-template-columns: 1fr; gap: 40px; }

  /* Contact: FAQ */
  .faq-section { grid-template-columns: 1fr; gap: 40px; }
  .faq-side { position: static; }
  .faq-question { grid-template-columns: 40px 1fr auto; gap: 16px; }
  .faq-answer-inner { padding-left: 56px; padding-right: 0; }

  /* Footer */
  .footer-top { grid-template-columns: 1fr 1fr; gap: 40px; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-bottom { flex-direction: column; gap: 16px; }

  /* CTA buttons */
  .cta-primary, .cta-secondary { min-width: unset; width: 100%; max-width: 360px; }
}

/* --- max-width: 720px --- */
@media (max-width: 720px) {
  .nav { display: none; }
  section { padding: 100px var(--pad-x); }

  /* TOP */
  .hero { padding-top: 120px; }
  .hero-meta { display: none; }

  /* Sub-pages */
  .page-header { padding-top: 140px; min-height: 60vh; }
  .page-header-meta { display: none; }

  /* Dark full-bleed sections */
  .timeline-section { padding: 100px var(--pad-x); }
  .process-section { padding: 100px var(--pad-x); }
  .featured-case { padding: 100px var(--pad-x); }

  /* Contact: closing */
  .closing { padding: 120px var(--pad-x); }
}