/* ITONAMI DESIGN — Corporate Site
   Palette: Off-white #F7F5F0 / Sumi #1A1F2E / Navy #1B2A4A / Line #D8D2C5 / Placeholder #ECE8E0
   Fonts: Noto Serif JP (heading) / Noto Sans JP (body)
   Rule: no horizontal scroll, 1px hairline, generous whitespace
*/

:root {
  --bg: #F7F5F0;
  --bg-elev: #FBFAF6;
  --ink: #1A1F2E;
  --ink-soft: #4A5160;
  --ink-mute: #7A7F8C;
  --navy: #1B2A4A;
  --line: #D8D2C5;
  --line-soft: #E8E3D6;
  --placeholder: #ECE8E0;
  --placeholder-2: #E2DCCB;
  --max: 1280px;
  --gutter: clamp(20px, 5vw, 80px);
  --serif: "Noto Serif JP", "Yu Mincho", "游明朝", "YuMincho", serif;
  --sans: "Noto Sans JP", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  --eyebrow: 0.72rem;
  --header-h: 72px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  overflow-x: clip;
  max-width: 100vw;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.75;
  letter-spacing: 0.02em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
main { overflow-x: clip; max-width: 100vw; display: block; }

img, svg, video { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: opacity .2s ease; }
a:hover { opacity: .6; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
ul, ol { list-style: none; }
hr { border: 0; border-top: 1px solid var(--line); margin: 0; }

::selection { background: var(--navy); color: var(--bg); }

/* Skip link */
.skip-link {
  position: absolute;
  left: 8px; top: 8px;
  padding: 8px 16px;
  background: var(--ink);
  color: var(--bg);
  font-size: 13px;
  transform: translateY(-200%);
  z-index: 9999;
  transition: transform .2s ease;
}
.skip-link:focus { transform: translateY(0); outline: 2px solid var(--bg); outline-offset: 2px; }

/* ---- Header ---- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  padding: 0 var(--gutter);
  background: transparent;
  transition: background .3s ease, border-color .3s ease;
  border-bottom: 1px solid transparent;
}
.site-header.is-solid {
  background: rgba(247, 245, 240, 0.92);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom-color: var(--line-soft);
}
body.page-inner .site-header { background: rgba(247, 245, 240, 0.92); backdrop-filter: saturate(180%) blur(12px); -webkit-backdrop-filter: saturate(180%) blur(12px); border-bottom-color: var(--line-soft); }

.header-inner {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: 0.18em;
  color: var(--ink);
}
.logo .logo-sub {
  display: block;
  font-family: var(--sans);
  font-size: 0.62rem;
  letter-spacing: 0.32em;
  color: var(--ink-mute);
  margin-top: 2px;
  font-weight: 400;
}
/* Hero variant — text white on dark hero */
body.has-hero-dark .site-header:not(.is-solid) .logo,
body.has-hero-dark .site-header:not(.is-solid) .nav a,
body.has-hero-dark .site-header:not(.is-solid) .logo .logo-sub { color: var(--bg); }

.nav { display: flex; align-items: center; gap: clamp(20px, 2.6vw, 36px); }
.nav a {
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  color: var(--ink);
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  line-height: 1.2;
}
.nav a .ja { font-size: 0.62rem; letter-spacing: 0.22em; color: var(--ink-mute); margin-top: 2px; }
.nav a:hover { opacity: .55; }

.menu-btn {
  display: none;
  width: 44px; height: 44px;
  position: relative;
}
.menu-btn span {
  position: absolute;
  left: 10px; right: 10px;
  height: 1px;
  background: var(--ink);
  transition: transform .3s ease, top .3s ease;
}
.menu-btn span:nth-child(1) { top: 16px; }
.menu-btn span:nth-child(2) { top: 27px; }
body.has-hero-dark .site-header:not(.is-solid) .menu-btn span { background: var(--bg); }
body.menu-open .menu-btn span { background: var(--ink); }
body.menu-open .menu-btn span:nth-child(1) { top: 21px; transform: rotate(45deg); }
body.menu-open .menu-btn span:nth-child(2) { top: 21px; transform: rotate(-45deg); }

/* Mobile overlay */
.menu-overlay {
  position: fixed;
  inset: 0;
  background: var(--bg);
  z-index: 90;
  padding: calc(var(--header-h) + 40px) var(--gutter) 40px;
  transform: translateY(-100%);
  transition: transform .4s cubic-bezier(.65,.05,.36,1);
  display: flex;
  flex-direction: column;
}
body.menu-open .menu-overlay { transform: translateY(0); }
.menu-overlay .menu-nav { display: flex; flex-direction: column; gap: 28px; padding-bottom: 40px; border-bottom: 1px solid var(--line); }
.menu-overlay .menu-nav a {
  font-family: var(--serif);
  font-size: 1.75rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--ink);
}
.menu-overlay .menu-nav a .ja {
  display: block;
  font-family: var(--sans);
  font-size: 0.72rem;
  letter-spacing: 0.28em;
  color: var(--ink-mute);
  margin-top: 4px;
  font-weight: 400;
}
.menu-overlay .menu-sub { margin-top: 28px; display: flex; flex-direction: column; gap: 12px; }
.menu-overlay .menu-sub a { font-size: 0.78rem; letter-spacing: 0.2em; color: var(--ink-mute); }

/* ---- Containers ---- */
.container { max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }
.container-narrow { max-width: 880px; margin: 0 auto; padding: 0 var(--gutter); }
.container-wide { max-width: 1440px; margin: 0 auto; padding: 0 var(--gutter); }

/* ---- Section Heading ---- */
.section-heading { display: flex; flex-direction: column; gap: 8px; margin-bottom: 56px; }
.section-heading .eyebrow {
  font-size: var(--eyebrow);
  letter-spacing: 0.36em;
  color: var(--navy);
  font-weight: 500;
  text-transform: none;
}
.section-heading .eyebrow .ja {
  margin-left: 16px;
  color: var(--ink-mute);
  letter-spacing: 0.24em;
  font-size: 0.7rem;
}
.section-heading h2 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(1.6rem, 3.4vw, 2.6rem);
  line-height: 1.45;
  letter-spacing: 0.04em;
  color: var(--ink);
}
.section-heading .lead { color: var(--ink-soft); max-width: 640px; margin-top: 20px; font-size: 0.95rem; }

/* ---- Hero (TOP) ---- */
.hero {
  position: relative;
  height: 100vh;
  min-height: 640px;
  width: 100%;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, #14192A 0%, #1B2A4A 60%, #283A60 100%);
}
.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 40%, rgba(255,255,255,.06), transparent 50%),
    radial-gradient(ellipse at 80% 70%, rgba(255,255,255,.04), transparent 50%);
}
.hero-grain {
  position: absolute; inset: 0;
  opacity: .12;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence baseFrequency='0.9' /></filter><rect width='100%25' height='100%25' filter='url(%23n)' opacity='0.5'/></svg>");
}
.hero-inner {
  position: relative;
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--gutter) clamp(60px, 10vh, 120px);
  color: var(--bg);
  z-index: 2;
}
.hero h1 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(2.6rem, 9.2vw, 7.5rem);
  line-height: 1.15;
  letter-spacing: 0.04em;
  margin-bottom: 24px;
}
.hero .sub {
  font-family: var(--sans);
  font-weight: 300;
  font-size: clamp(0.82rem, 1.55vw, 1.1rem);
  letter-spacing: 0.36em;
  color: rgba(247,245,240,.78);
  white-space: nowrap;
  overflow: hidden;
}
.hero .meta {
  margin-top: 60px;
  display: flex;
  gap: 32px;
  font-size: 0.74rem;
  letter-spacing: 0.22em;
  color: rgba(247,245,240,.6);
}
.hero .scroll-cue {
  position: absolute;
  right: var(--gutter);
  bottom: 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  color: rgba(247,245,240,.7);
  font-size: 0.62rem;
  letter-spacing: 0.32em;
  writing-mode: vertical-rl;
}
.hero .scroll-cue::after {
  content: "";
  display: block;
  width: 1px;
  height: 56px;
  background: rgba(247,245,240,.5);
  animation: scrollline 2.4s ease-in-out infinite;
}
@keyframes scrollline {
  0%, 100% { transform: scaleY(.3); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
}

/* ---- Page Hero (inner pages) ---- */
.page-hero {
  padding: calc(var(--header-h) + 100px) 0 80px;
  border-bottom: 1px solid var(--line-soft);
}
.page-hero .eyebrow {
  font-size: var(--eyebrow);
  letter-spacing: 0.36em;
  color: var(--navy);
  margin-bottom: 16px;
  font-weight: 500;
}
.page-hero h1 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(1.9rem, 4.8vw, 3.4rem);
  line-height: 1.35;
  letter-spacing: 0.04em;
  margin-bottom: 24px;
}
.page-hero .lead { color: var(--ink-soft); max-width: 620px; font-size: 0.96rem; }

/* ---- Breadcrumb ---- */
.crumb {
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--ink-mute);
  padding: calc(var(--header-h) + 24px) var(--gutter) 0;
  max-width: var(--max);
  margin: 0 auto;
}
.crumb ol { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.crumb li::after { content: "／"; margin-left: 12px; color: var(--line); }
.crumb li:last-child::after { content: ""; }
.crumb li[aria-current="page"] { color: var(--ink); }

/* ---- Sections (TOP) ---- */
section { padding: clamp(80px, 12vw, 160px) 0; }

/* About */
.about-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(32px, 4vw, 56px);
  margin-top: 56px;
}
.about-block { padding-top: 32px; border-top: 1px solid var(--line); }
.about-block .no {
  font-family: var(--serif);
  font-size: 0.85rem;
  color: var(--navy);
  letter-spacing: 0.32em;
  margin-bottom: 24px;
}
.about-block h3 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 1.35rem;
  letter-spacing: 0.06em;
  line-height: 1.6;
  margin-bottom: 20px;
}
.about-block p { font-size: 0.92rem; color: var(--ink-soft); }

/* Works cards */
.works-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(24px, 3vw, 40px);
}
.work-card { display: flex; flex-direction: column; gap: 18px; }
.work-card .thumb {
  aspect-ratio: 3 / 2;
  background: var(--placeholder);
  position: relative;
  overflow: hidden;
}
.work-card .thumb::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--placeholder) 0%, var(--placeholder-2) 100%);
}
.work-card .thumb::after {
  content: attr(data-mark);
  position: absolute;
  left: 16px; bottom: 14px;
  font-family: var(--serif);
  font-size: 0.7rem;
  letter-spacing: 0.32em;
  color: var(--ink-mute);
}
.work-card .meta-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  color: var(--ink-mute);
}
.work-card .meta-row .tags { display: flex; gap: 10px; }
.work-card h3 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 1.1rem;
  line-height: 1.5;
  letter-spacing: 0.06em;
  color: var(--ink);
}
.work-card p { font-size: 0.86rem; color: var(--ink-soft); }

/* Section CTA row */
.section-cta-row {
  display: flex;
  justify-content: flex-end;
  margin-top: 56px;
  padding-top: 32px;
  border-top: 1px solid var(--line);
}

/* Buttons */
.btn-text {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  font-size: 0.8rem;
  letter-spacing: 0.24em;
  color: var(--ink);
}
.btn-text::after { content: "→"; transition: transform .25s ease; }
.btn-text:hover::after { transform: translateX(6px); }

.btn-solid {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  padding: 18px 36px;
  background: var(--navy);
  color: var(--bg);
  font-size: 0.78rem;
  letter-spacing: 0.24em;
  border: 1px solid var(--navy);
  transition: background .25s ease, color .25s ease;
}
.btn-solid:hover { opacity: 1; background: transparent; color: var(--navy); }

.btn-line {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  padding: 18px 36px;
  border: 1px solid var(--ink);
  font-size: 0.78rem;
  letter-spacing: 0.24em;
  color: var(--ink);
  transition: background .25s ease, color .25s ease;
}
.btn-line:hover { opacity: 1; background: var(--ink); color: var(--bg); }

/* Service */
.service-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
}
.service-card {
  padding: 48px 28px 56px;
  border-bottom: 1px solid var(--line);
  border-right: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 18px;
  min-height: 320px;
}
.service-card:nth-child(4n) { border-right: 0; }
.service-card .no { font-family: var(--serif); font-size: 0.78rem; color: var(--navy); letter-spacing: 0.32em; }
.service-card h3 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 1.2rem;
  letter-spacing: 0.06em;
  line-height: 1.5;
}
.service-card h3 .en { display: block; font-family: var(--sans); font-size: 0.7rem; letter-spacing: 0.32em; color: var(--ink-mute); margin-top: 8px; font-weight: 400; }
.service-card p { font-size: 0.86rem; color: var(--ink-soft); }

/* Process */
.process-table { border-top: 1px solid var(--ink); }
.process-row {
  display: grid;
  grid-template-columns: 100px 220px 1fr 140px;
  gap: 24px;
  padding: 32px 0;
  border-bottom: 1px solid var(--line);
  align-items: baseline;
}
.process-row .step {
  font-family: var(--serif);
  font-size: 0.95rem;
  letter-spacing: 0.32em;
  color: var(--navy);
}
.process-row .name {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 1.15rem;
  letter-spacing: 0.06em;
  color: var(--ink);
}
.process-row .name .en { display: block; font-family: var(--sans); font-size: 0.66rem; letter-spacing: 0.28em; color: var(--ink-mute); margin-top: 6px; font-weight: 400; }
.process-row .desc { color: var(--ink-soft); font-size: 0.9rem; }
.process-row .duration { font-size: 0.74rem; letter-spacing: 0.18em; color: var(--ink-mute); text-align: right; }

/* Voice */
.voice-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(28px, 3vw, 48px); }
.voice-block {
  padding: 40px 32px;
  border: 1px solid var(--line);
  background: var(--bg-elev);
  display: flex;
  flex-direction: column;
  gap: 24px;
  position: relative;
}
.voice-block::before {
  content: "“";
  position: absolute;
  top: 16px; right: 24px;
  font-family: var(--serif);
  font-size: 4rem;
  line-height: 1;
  color: var(--line);
}
.voice-block .quote {
  font-family: var(--serif);
  font-size: 1.02rem;
  line-height: 1.95;
  letter-spacing: 0.06em;
  color: var(--ink);
}
.voice-block .who { display: flex; flex-direction: column; gap: 4px; padding-top: 20px; border-top: 1px solid var(--line); }
.voice-block .who .name { font-weight: 500; font-size: 0.92rem; }
.voice-block .who .title { font-size: 0.78rem; color: var(--ink-mute); letter-spacing: 0.06em; }

/* Journal cards */
.journal-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(28px, 3vw, 48px); }
.journal-card { display: flex; flex-direction: column; gap: 20px; }
.journal-card .thumb {
  aspect-ratio: 4 / 3;
  background: linear-gradient(135deg, var(--placeholder) 0%, var(--placeholder-2) 100%);
}
.journal-card .meta {
  display: flex;
  gap: 16px;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--ink-mute);
}
.journal-card .meta .cat { color: var(--navy); letter-spacing: 0.24em; }
.journal-card h3 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 1.1rem;
  line-height: 1.7;
  letter-spacing: 0.04em;
}
.journal-card p { font-size: 0.86rem; color: var(--ink-soft); }

/* Recruit teaser */
.recruit-teaser {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 6vw, 100px);
  align-items: center;
}
.recruit-teaser .visual {
  aspect-ratio: 4 / 5;
  background: linear-gradient(180deg, var(--placeholder) 0%, var(--placeholder-2) 100%);
  position: relative;
}
.recruit-teaser .visual::after {
  content: "RECRUIT";
  position: absolute;
  left: 24px; bottom: 24px;
  font-family: var(--serif);
  font-size: 0.7rem;
  letter-spacing: 0.36em;
  color: var(--ink-mute);
}
.recruit-teaser h2 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  line-height: 1.6;
  letter-spacing: 0.06em;
  margin-bottom: 28px;
}
.recruit-teaser p { color: var(--ink-soft); margin-bottom: 36px; font-size: 0.95rem; }

/* Contact teaser (on TOP) */
.contact-teaser { text-align: center; padding: clamp(80px, 12vw, 140px) 0; background: var(--bg-elev); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.contact-teaser h2 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(1.6rem, 3.6vw, 2.6rem);
  line-height: 1.5;
  letter-spacing: 0.06em;
  margin-bottom: 28px;
}
.contact-teaser p {
  font-size: 0.92rem;
  color: var(--ink-soft);
  margin-bottom: 40px;
}
.contact-teaser .promise {
  display: inline-flex;
  gap: 32px;
  padding-bottom: 24px;
  margin-bottom: 16px;
  font-size: 0.74rem;
  letter-spacing: 0.24em;
  color: var(--ink-mute);
}

/* ---- Footer ---- */
.site-footer {
  padding: 100px 0 32px;
  background: var(--bg);
  border-top: 1px solid var(--line);
}
.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 64px;
  border-bottom: 1px solid var(--line);
}
.footer-brand .logo { font-size: 1.2rem; margin-bottom: 16px; display: block; }
.footer-brand .tagline {
  font-family: var(--serif);
  font-size: 1.15rem;
  letter-spacing: 0.08em;
  color: var(--ink);
  margin: 20px 0 24px;
}
.footer-brand .addr { font-size: 0.82rem; color: var(--ink-soft); line-height: 1.9; }

.footer-col h4 { font-size: 0.72rem; letter-spacing: 0.32em; color: var(--ink-mute); margin-bottom: 24px; font-weight: 500; }
.footer-col ul { display: flex; flex-direction: column; gap: 12px; }
.footer-col li a { font-size: 0.86rem; color: var(--ink); display: inline-flex; gap: 10px; align-items: baseline; }
.footer-col li a .ja { font-size: 0.7rem; color: var(--ink-mute); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 28px;
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: var(--ink-mute);
}
.footer-bottom .links { display: flex; gap: 24px; }

/* ---- Works list page ---- */
.works-filter {
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding: 40px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin-bottom: 64px;
}
.filter-row { display: flex; align-items: baseline; gap: 24px; flex-wrap: wrap; }
.filter-row .label {
  flex: 0 0 80px;
  font-size: 0.72rem;
  letter-spacing: 0.24em;
  color: var(--ink-mute);
}
.filter-row .chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  padding: 8px 16px;
  border: 1px solid var(--line);
  font-size: 0.76rem;
  letter-spacing: 0.12em;
  color: var(--ink);
  cursor: pointer;
  transition: background .2s ease, color .2s ease, border-color .2s ease;
  user-select: none;
}
.chip:hover { border-color: var(--ink); }
.chip.is-active { background: var(--ink); color: var(--bg); border-color: var(--ink); }

.works-grid-page {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(28px, 3vw, 48px) clamp(24px, 3vw, 40px);
}
.pager {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 96px;
  padding-top: 40px;
  border-top: 1px solid var(--line);
}
.pager a, .pager span {
  padding: 8px 14px;
  border: 1px solid transparent;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  color: var(--ink);
  min-width: 40px;
  text-align: center;
}
.pager .is-current { border-color: var(--ink); }
.pager .nav-arrow { color: var(--ink-mute); }

/* ---- Work detail ---- */
.work-hero {
  width: 100%;
  height: clamp(420px, 72vh, 720px);
  background: linear-gradient(135deg, var(--placeholder) 0%, var(--placeholder-2) 100%);
  position: relative;
  margin-top: var(--header-h);
}
.work-hero::after {
  content: attr(data-mark);
  position: absolute;
  left: var(--gutter);
  bottom: 32px;
  font-family: var(--serif);
  font-size: 0.74rem;
  letter-spacing: 0.36em;
  color: var(--ink-mute);
}
.work-detail-body { padding: 80px 0 120px; }
.work-meta-panel {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: clamp(40px, 6vw, 100px);
  padding: 56px 0;
  border-bottom: 1px solid var(--line);
}
.work-meta-panel .meta-list { display: flex; flex-direction: column; gap: 14px; }
.work-meta-panel .meta-list dt {
  font-size: 0.7rem;
  letter-spacing: 0.28em;
  color: var(--ink-mute);
  margin-bottom: 4px;
}
.work-meta-panel .meta-list dd { font-size: 0.94rem; color: var(--ink); margin-bottom: 12px; }
.work-meta-panel .statement {
  font-family: var(--serif);
  font-size: clamp(1.1rem, 1.6vw, 1.3rem);
  line-height: 2.1;
  letter-spacing: 0.08em;
  color: var(--ink);
}
.work-title-row { margin: 40px 0 56px; }
.work-title-row .cat { font-size: 0.74rem; letter-spacing: 0.28em; color: var(--navy); margin-bottom: 16px; }
.work-title-row h1 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(1.8rem, 4vw, 3rem);
  line-height: 1.4;
  letter-spacing: 0.04em;
}

.work-gallery { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; padding: 64px 0; }
.work-gallery .shot { background: linear-gradient(135deg, var(--placeholder) 0%, var(--placeholder-2) 100%); aspect-ratio: 4 / 3; position: relative; }
.work-gallery .shot.wide { grid-column: 1 / -1; aspect-ratio: 16 / 9; }
.work-gallery .shot::after {
  content: attr(data-cap);
  position: absolute;
  left: 16px; bottom: 12px;
  font-family: var(--serif);
  font-size: 0.66rem;
  letter-spacing: 0.32em;
  color: var(--ink-mute);
}

.work-process-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin: 64px 0;
}
.work-process-list .step {
  padding: 40px 24px;
  border-right: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.work-process-list .step:last-child { border-right: 0; }
.work-process-list .step .no { font-family: var(--serif); font-size: 0.78rem; color: var(--navy); letter-spacing: 0.32em; }
.work-process-list .step h4 { font-family: var(--serif); font-weight: 500; font-size: 1.05rem; letter-spacing: 0.06em; }
.work-process-list .step p { font-size: 0.84rem; color: var(--ink-soft); }

.work-credit { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; padding: 40px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); margin-bottom: 80px; }
.work-credit dt { font-size: 0.7rem; letter-spacing: 0.24em; color: var(--ink-mute); margin-bottom: 8px; }
.work-credit dd { font-size: 0.88rem; color: var(--ink); }

.work-related { margin-top: 80px; padding-top: 64px; border-top: 1px solid var(--line); }
.work-prevnext {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid var(--line);
  margin-top: 80px;
}
.work-prevnext a { padding: 40px 32px; display: flex; flex-direction: column; gap: 12px; }
.work-prevnext a + a { border-left: 1px solid var(--line); }
.work-prevnext .arrow { font-size: 0.72rem; letter-spacing: 0.28em; color: var(--ink-mute); }
.work-prevnext .next { text-align: right; }
.work-prevnext h4 { font-family: var(--serif); font-weight: 500; font-size: 1.1rem; letter-spacing: 0.05em; }

/* ---- Journal list & detail ---- */
.journal-list {
  display: flex;
  flex-direction: column;
}
.journal-list-row {
  display: grid;
  grid-template-columns: 220px 140px 1fr 90px;
  gap: 32px;
  padding: 36px 0;
  border-bottom: 1px solid var(--line);
  align-items: center;
}
.journal-list-row .date { font-size: 0.78rem; letter-spacing: 0.18em; color: var(--ink-mute); font-family: var(--serif); }
.journal-list-row .cat { font-size: 0.72rem; letter-spacing: 0.28em; color: var(--navy); }
.journal-list-row h3 { font-family: var(--serif); font-weight: 500; font-size: 1.1rem; line-height: 1.6; letter-spacing: 0.05em; }
.journal-list-row .more { font-size: 0.72rem; letter-spacing: 0.28em; color: var(--ink-mute); text-align: right; }

.journal-detail { padding: 0 0 120px; }
.journal-detail .article-head { padding: 40px 0 56px; border-bottom: 1px solid var(--line); }
.journal-detail .article-head .meta { display: flex; gap: 20px; margin-bottom: 24px; font-size: 0.74rem; letter-spacing: 0.2em; color: var(--ink-mute); }
.journal-detail .article-head .meta .cat { color: var(--navy); letter-spacing: 0.3em; }
.journal-detail .article-head h1 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(1.7rem, 3.6vw, 2.6rem);
  line-height: 1.55;
  letter-spacing: 0.05em;
}
.journal-detail .article-body { padding: 64px 0; max-width: 720px; margin: 0 auto; }
.journal-detail .article-body p { font-size: 1rem; line-height: 2.1; letter-spacing: 0.06em; color: var(--ink); margin-bottom: 28px; }
.journal-detail .article-body h2 { font-family: var(--serif); font-weight: 500; font-size: 1.4rem; letter-spacing: 0.06em; margin: 56px 0 24px; line-height: 1.6; }
.journal-detail .article-body blockquote {
  border-left: 2px solid var(--navy);
  padding: 8px 0 8px 28px;
  margin: 32px 0;
  font-family: var(--serif);
  font-size: 1.05rem;
  color: var(--ink-soft);
}
.journal-detail .article-figure { aspect-ratio: 16 / 9; background: linear-gradient(135deg, var(--placeholder) 0%, var(--placeholder-2) 100%); margin: 40px 0; }
.journal-related { padding: 64px 0; border-top: 1px solid var(--line); }

/* ---- Recruit ---- */
.recruit-message { padding: 80px 0; }
.recruit-message .container-narrow { display: grid; grid-template-columns: 200px 1fr; gap: 56px; align-items: start; }
.recruit-message .label { font-size: 0.72rem; letter-spacing: 0.32em; color: var(--navy); padding-top: 16px; border-top: 1px solid var(--ink); }
.recruit-message .body p { font-family: var(--serif); font-size: clamp(1.05rem, 1.5vw, 1.25rem); line-height: 2.2; letter-spacing: 0.08em; margin-bottom: 28px; }
.recruit-message .sign { margin-top: 40px; font-size: 0.88rem; color: var(--ink-soft); }
.recruit-message .sign strong { font-family: var(--serif); font-weight: 500; font-size: 1.1rem; letter-spacing: 0.06em; color: var(--ink); display: block; margin-top: 6px; }

.role-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0; border-top: 1px solid var(--line); margin: 64px 0 96px; }
.role-card {
  padding: 48px;
  border-bottom: 1px solid var(--line);
  border-right: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 20px;
  transition: background .25s ease;
}
.role-card:nth-child(even) { border-right: 0; }
.role-card:hover { background: var(--bg-elev); opacity: 1; }
.role-card .no { font-family: var(--serif); font-size: 0.78rem; color: var(--navy); letter-spacing: 0.32em; }
.role-card h3 { font-family: var(--serif); font-weight: 500; font-size: 1.45rem; letter-spacing: 0.06em; }
.role-card h3 .en { display: block; font-family: var(--sans); font-size: 0.7rem; letter-spacing: 0.3em; color: var(--ink-mute); margin-top: 6px; font-weight: 400; }
.role-card p { font-size: 0.9rem; color: var(--ink-soft); }
.role-card .more { font-size: 0.74rem; letter-spacing: 0.24em; color: var(--ink); margin-top: auto; padding-top: 16px; }

.members-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(28px, 3vw, 48px); }
.member-card { display: flex; flex-direction: column; gap: 18px; }
.member-card .portrait { aspect-ratio: 3 / 4; background: linear-gradient(180deg, var(--placeholder) 0%, var(--placeholder-2) 100%); }
.member-card .role { font-size: 0.72rem; letter-spacing: 0.28em; color: var(--navy); }
.member-card h3 { font-family: var(--serif); font-weight: 500; font-size: 1.15rem; letter-spacing: 0.08em; }
.member-card h3 .en { display: block; font-size: 0.7rem; letter-spacing: 0.28em; color: var(--ink-mute); font-family: var(--sans); margin-top: 4px; font-weight: 400; }
.member-card p { font-size: 0.86rem; color: var(--ink-soft); }

.recruit-faq { margin: 96px 0; }
.faq-item { padding: 28px 0; border-bottom: 1px solid var(--line); display: grid; grid-template-columns: 80px 1fr; gap: 24px; }
.faq-item .q { font-family: var(--serif); font-size: 1.4rem; color: var(--navy); letter-spacing: 0.12em; }
.faq-item h4 { font-family: var(--serif); font-weight: 500; font-size: 1.05rem; line-height: 1.7; letter-spacing: 0.05em; margin-bottom: 10px; }
.faq-item p { font-size: 0.9rem; color: var(--ink-soft); }

/* Role detail */
.role-detail-meta { padding: 56px 0; border-bottom: 1px solid var(--line); }
.role-detail-meta dl { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
.role-detail-meta dt { font-size: 0.72rem; letter-spacing: 0.28em; color: var(--ink-mute); margin-bottom: 8px; }
.role-detail-meta dd { font-size: 0.94rem; }
.role-detail-section { padding: 64px 0; border-bottom: 1px solid var(--line); display: grid; grid-template-columns: 200px 1fr; gap: 56px; }
.role-detail-section .h { font-size: 0.78rem; letter-spacing: 0.32em; color: var(--navy); padding-top: 6px; }
.role-detail-section h3 { font-family: var(--serif); font-weight: 500; font-size: 1.45rem; letter-spacing: 0.05em; margin-bottom: 20px; line-height: 1.6; }
.role-detail-section p { font-size: 0.94rem; color: var(--ink-soft); margin-bottom: 16px; }
.role-detail-section ul { display: flex; flex-direction: column; gap: 12px; }
.role-detail-section ul li { padding-left: 18px; position: relative; font-size: 0.92rem; color: var(--ink-soft); }
.role-detail-section ul li::before { content: ""; position: absolute; left: 0; top: 14px; width: 8px; height: 1px; background: var(--ink); }
.role-detail-section ol { display: flex; flex-direction: column; gap: 16px; counter-reset: step; }
.role-detail-section ol li { padding-left: 40px; position: relative; font-size: 0.92rem; color: var(--ink); counter-increment: step; }
.role-detail-section ol li::before { content: counter(step, decimal-leading-zero); position: absolute; left: 0; top: 0; font-family: var(--serif); color: var(--navy); letter-spacing: 0.18em; font-size: 0.86rem; }

/* Member detail */
.member-detail-hero { padding: 0; display: grid; grid-template-columns: 5fr 7fr; gap: 0; margin-top: var(--header-h); }
.member-detail-hero .portrait { aspect-ratio: 3 / 4; background: linear-gradient(180deg, var(--placeholder) 0%, var(--placeholder-2) 100%); }
.member-detail-hero .intro { padding: clamp(40px, 6vw, 80px); display: flex; flex-direction: column; justify-content: center; gap: 24px; }
.member-detail-hero .role { font-size: 0.74rem; letter-spacing: 0.32em; color: var(--navy); }
.member-detail-hero h1 { font-family: var(--serif); font-weight: 500; font-size: clamp(1.8rem, 3.4vw, 2.6rem); letter-spacing: 0.08em; line-height: 1.4; }
.member-detail-hero h1 .en { display: block; font-family: var(--sans); font-size: 0.78rem; letter-spacing: 0.32em; color: var(--ink-mute); margin-top: 10px; font-weight: 400; }
.member-detail-hero .joined { font-size: 0.84rem; color: var(--ink-mute); letter-spacing: 0.12em; }

.interview-body { padding: 96px 0; }
.interview-body .qa { margin-bottom: 64px; }
.interview-body .q { font-family: var(--serif); font-weight: 500; font-size: 1.15rem; letter-spacing: 0.05em; line-height: 1.7; color: var(--navy); margin-bottom: 20px; padding-left: 32px; position: relative; }
.interview-body .q::before { content: "Q."; position: absolute; left: 0; top: 0; font-family: var(--serif); color: var(--navy); }
.interview-body .a { font-size: 0.96rem; color: var(--ink); line-height: 2.05; padding-left: 32px; position: relative; }
.interview-body .a::before { content: "A."; position: absolute; left: 0; top: 0; font-family: var(--serif); color: var(--ink-mute); }

/* ---- Contact ---- */
.contact-layout {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: clamp(40px, 6vw, 100px);
  padding: 80px 0 120px;
}
.contact-side h2 { font-family: var(--serif); font-weight: 500; font-size: 1.6rem; letter-spacing: 0.05em; line-height: 1.6; margin-bottom: 24px; }
.contact-side .promise-list { display: flex; flex-direction: column; gap: 16px; padding: 32px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); margin-bottom: 32px; }
.contact-side .promise-list li { display: flex; gap: 16px; align-items: baseline; font-size: 0.9rem; }
.contact-side .promise-list li::before { content: "—"; color: var(--navy); }
.contact-side .alt-block { padding: 24px 0; border-bottom: 1px solid var(--line); margin-bottom: 16px; }
.contact-side .alt-block h4 { font-size: 0.72rem; letter-spacing: 0.28em; color: var(--ink-mute); margin-bottom: 10px; }
.contact-side .alt-block p { font-size: 0.86rem; color: var(--ink); line-height: 1.8; }
.contact-side .alt-block a { color: var(--navy); border-bottom: 1px solid var(--navy); padding-bottom: 2px; }

.form-block { display: flex; flex-direction: column; gap: 32px; }
.form-row { display: flex; flex-direction: column; gap: 12px; }
.form-row label { font-size: 0.78rem; letter-spacing: 0.22em; color: var(--ink-mute); display: flex; gap: 12px; }
.form-row label .req { color: var(--navy); }
.form-row input[type="text"], .form-row input[type="email"], .form-row input[type="tel"], .form-row textarea, .form-row select {
  width: 100%;
  padding: 14px 16px;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  font: inherit;
  color: var(--ink);
  font-size: 0.94rem;
  letter-spacing: 0.04em;
  transition: border-color .2s ease;
}
.form-row input:focus, .form-row textarea:focus, .form-row select:focus { outline: none; border-color: var(--navy); }
.form-row textarea { min-height: 180px; resize: vertical; }
.form-row .radio-group { display: flex; flex-direction: column; gap: 12px; }
.form-row .radio-item { display: flex; gap: 12px; align-items: center; padding: 14px 16px; border: 1px solid var(--line); background: var(--bg-elev); cursor: pointer; transition: border-color .2s ease, background .2s ease; }
.form-row .radio-item:has(input:checked) { border-color: var(--navy); background: rgba(27, 42, 74, 0.04); }
.form-row .radio-item input { accent-color: var(--navy); }
.form-row .radio-item span { font-size: 0.92rem; }
.form-consent { padding: 20px 0; font-size: 0.84rem; color: var(--ink-soft); border-top: 1px solid var(--line); display: flex; gap: 12px; align-items: flex-start; }
.form-consent a { border-bottom: 1px solid var(--ink); }
.form-submit { display: flex; justify-content: flex-end; }
.form-submit button {
  padding: 20px 56px;
  background: var(--navy);
  color: var(--bg);
  font-size: 0.82rem;
  letter-spacing: 0.32em;
  border: 1px solid var(--navy);
  transition: background .25s ease, color .25s ease;
}
.form-submit button:hover { background: transparent; color: var(--navy); }

.thanks-block { text-align: center; padding: 160px 0; }
.thanks-block h1 { font-family: var(--serif); font-weight: 500; font-size: clamp(1.8rem, 4vw, 2.8rem); letter-spacing: 0.05em; margin-bottom: 28px; }
.thanks-block p { color: var(--ink-soft); font-size: 0.95rem; margin-bottom: 16px; }
.thanks-block .btn-line { margin-top: 56px; }

/* ---- Company ---- */
.company-table { padding: 56px 0; }
.company-row { display: grid; grid-template-columns: 220px 1fr; gap: 24px; padding: 28px 0; border-bottom: 1px solid var(--line); align-items: baseline; }
.company-row:first-child { border-top: 1px solid var(--line); }
.company-row dt { font-size: 0.78rem; letter-spacing: 0.28em; color: var(--ink-mute); }
.company-row dd { font-size: 0.96rem; color: var(--ink); line-height: 1.9; }
.company-history { padding: 80px 0; border-top: 1px solid var(--line); }
.company-history h2 { font-family: var(--serif); font-weight: 500; font-size: 1.6rem; letter-spacing: 0.06em; margin-bottom: 40px; }
.history-row { display: grid; grid-template-columns: 160px 1fr; gap: 24px; padding: 24px 0; border-bottom: 1px solid var(--line); }
.history-row .year { font-family: var(--serif); font-size: 1.05rem; letter-spacing: 0.16em; color: var(--navy); }
.history-row .ev { font-size: 0.94rem; color: var(--ink); line-height: 1.9; }

/* ---- Privacy / Sitemap ---- */
.legal-body { padding: 64px 0 120px; max-width: 800px; margin: 0 auto; }
.legal-body h2 { font-family: var(--serif); font-weight: 500; font-size: 1.3rem; letter-spacing: 0.06em; margin: 48px 0 16px; }
.legal-body p { font-size: 0.92rem; line-height: 2; color: var(--ink); margin-bottom: 16px; }
.legal-body ol, .legal-body ul { padding-left: 1.5em; }
.legal-body ol li, .legal-body ul li { font-size: 0.92rem; line-height: 2; }
.legal-body ol li { list-style: decimal; }
.legal-body ul li { list-style: disc; }

.sitemap-cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 56px; padding: 64px 0 120px; }
.sitemap-col h3 { font-family: var(--serif); font-weight: 500; font-size: 1.1rem; letter-spacing: 0.06em; padding-bottom: 16px; border-bottom: 1px solid var(--ink); margin-bottom: 20px; }
.sitemap-col ul { display: flex; flex-direction: column; gap: 12px; }
.sitemap-col li a { font-size: 0.88rem; color: var(--ink); }
.sitemap-col li ul { padding-left: 16px; margin-top: 10px; gap: 8px; }
.sitemap-col li li a { font-size: 0.8rem; color: var(--ink-soft); }

/* ---- 404 / 500 ---- */
.error-block { text-align: center; padding: 200px 0 160px; }
.error-block .code { font-family: var(--serif); font-size: clamp(4rem, 12vw, 8rem); letter-spacing: 0.12em; color: var(--navy); line-height: 1; margin-bottom: 32px; }
.error-block h1 { font-family: var(--serif); font-weight: 500; font-size: 1.6rem; letter-spacing: 0.06em; margin-bottom: 24px; }
.error-block p { color: var(--ink-soft); margin-bottom: 48px; }

/* ---- Reveal animations ---- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .9s ease, transform .9s ease; }
.reveal.is-in { opacity: 1; transform: translateY(0); }

/* ---- Responsive ---- */
@media (max-width: 1024px) {
  .nav { display: none; }
  .menu-btn { display: block; }
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .works-grid, .works-grid-page { grid-template-columns: repeat(2, 1fr); }
  .service-list { grid-template-columns: repeat(2, 1fr); }
  .service-card:nth-child(4n) { border-right: 1px solid var(--line); }
  .service-card:nth-child(2n) { border-right: 0; }
  .process-row { grid-template-columns: 70px 1fr; gap: 16px; }
  .process-row .desc, .process-row .duration { grid-column: 2 / -1; }
  .process-row .duration { text-align: left; padding-top: 8px; }
  .voice-list { grid-template-columns: 1fr; }
  .journal-grid { grid-template-columns: repeat(2, 1fr); }
  .recruit-teaser { grid-template-columns: 1fr; gap: 48px; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 40px 24px; }
  .work-meta-panel { grid-template-columns: 1fr; gap: 32px; }
  .work-process-list { grid-template-columns: repeat(2, 1fr); }
  .work-process-list .step:nth-child(2n) { border-right: 0; }
  .work-credit { grid-template-columns: 1fr; gap: 20px; }
  .members-grid { grid-template-columns: repeat(2, 1fr); }
  .role-grid { grid-template-columns: 1fr; }
  .role-card { border-right: 0; }
  .role-card:nth-child(even) { border-right: 0; }
  .recruit-message .container-narrow { grid-template-columns: 1fr; gap: 24px; }
  .role-detail-section { grid-template-columns: 1fr; gap: 16px; }
  .role-detail-meta dl { grid-template-columns: 1fr 1fr; gap: 24px; }
  .member-detail-hero { grid-template-columns: 1fr; }
  .member-detail-hero .portrait { aspect-ratio: 3 / 2; }
  .contact-layout { grid-template-columns: 1fr; gap: 56px; padding: 56px 0 80px; }
  .company-row { grid-template-columns: 1fr; gap: 8px; }
  .history-row { grid-template-columns: 1fr; gap: 4px; }
  .sitemap-cols { grid-template-columns: 1fr 1fr; gap: 40px; }
  .journal-list-row { grid-template-columns: 1fr; gap: 8px; padding: 24px 0; }
  .journal-list-row .more { text-align: left; }
}

@media (max-width: 640px) {
  :root { --gutter: 20px; --header-h: 64px; }
  .works-grid, .works-grid-page, .journal-grid { grid-template-columns: 1fr; }
  .service-list { grid-template-columns: 1fr; }
  .service-card { border-right: 0; }
  .members-grid { grid-template-columns: 1fr; }
  .sitemap-cols { grid-template-columns: 1fr; }
  .work-process-list { grid-template-columns: 1fr; }
  .work-process-list .step { border-right: 0; }
  .work-gallery { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 12px; align-items: flex-start; }
  .hero .meta { flex-wrap: wrap; gap: 16px 24px; margin-top: 40px; }
  .hero .scroll-cue { display: none; }
  .hero .sub { white-space: normal; letter-spacing: 0.28em; line-height: 1.6; }
  .section-cta-row { justify-content: flex-start; }
  .menu-overlay .menu-nav a { font-size: 1.4rem; }
  .faq-item { grid-template-columns: 56px 1fr; gap: 12px; }
}