/* ==========================================================================
   RTF Co., Ltd. — corporate site stylesheet
   Concept: "The Trade Line" — a single route connecting maker and market.
   ========================================================================== */

:root {
  /* ---- Color tokens ---- */
  --c-ink:        #0F1B33;  /* near-black navy — text, dark sections */
  --c-ink-soft:   #2B3A56;  /* secondary ink */
  --c-paper:      #F5F6FA;  /* soft cool paper background */
  --c-white:      #FFFFFF;
  --c-blue:       #2451C4;  /* the one accent — royal/cobalt blue */
  --c-blue-dk:    #173B96;  /* hover state */
  --c-blue-soft:  #7E9CEC;  /* accent on dark backgrounds */
  --c-line:       #DEE2EC;  /* hairline on light bg */
  --c-line-dark:  rgba(255,255,255,0.18);
  --c-text-soft:  #5C6478;

  /* ---- Type ---- */
  --f-serif:    'Fraunces', 'Shippori Mincho', serif;
  --f-jp:       'Shippori Mincho', serif;
  --f-sans:     'Noto Sans JP', 'Hiragino Kaku Gothic ProN', sans-serif;
  --f-mono:     'Space Mono', monospace;

  /* ---- Layout ---- */
  --max-w: 1180px;
  --gutter: 6vw;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--f-sans);
  color: var(--c-ink);
  background: var(--c-paper);
  line-height: 1.85;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4, p { margin: 0; }
button { font-family: inherit; cursor: pointer; }

.inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--c-ink);
  color: #fff;
  padding: 10px 16px;
  z-index: 999;
}
.skip-link:focus { left: 10px; top: 10px; }

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
}

/* ==========================================================================
   Kicker / eyebrow label (mono, used everywhere as a small structural device)
   ========================================================================== */

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--f-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-blue);
}
.kicker__line { width: 30px; height: 9px; flex: none; }
.kicker__line svg { width: 100%; height: 100%; display: block; }
.kicker__line svg path { stroke: currentColor; fill: none; stroke-width: 2.2; opacity: .55; }
.kicker__line svg circle { fill: currentColor; }
.section--dark .kicker { color: var(--c-blue-soft); }

.section-title {
  font-family: var(--f-jp);
  font-weight: 700;
  font-size: 32px;
  color: var(--c-ink);
  margin-top: 14px;
  letter-spacing: .01em;
  line-height: 1.5;
}
.section--dark .section-title { color: #fff; }
.section-title-en {
  font-family: var(--f-serif);
  font-style: italic;
  font-weight: 500;
  font-size: 15px;
  color: var(--c-text-soft);
  margin-top: 6px;
}
.section--dark .section-title-en { color: rgba(255,255,255,0.6); }

.lead {
  font-size: 14px;
  color: var(--c-text-soft);
  max-width: 440px;
  line-height: 1.95;
}
.section--dark .lead { color: rgba(255,255,255,0.72); }

.section-head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-end;
  gap: 24px;
  margin-bottom: 52px;
}

/* ==========================================================================
   Header + full-screen overlay navigation
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 300;
  background: var(--c-paper);
  border-bottom: 1px solid var(--c-line);
}
.site-header__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 18px var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.logo {
  display: flex;
  align-items: baseline;
  gap: 10px;
}
.logo__mark {
  font-family: var(--f-serif);
  font-style: italic;
  font-weight: 600;
  font-size: 26px;
  color: var(--c-ink);
  letter-spacing: 0.01em;
}
.logo__mark b { color: var(--c-blue); font-weight: 600; }
.logo__tagline {
  font-family: var(--f-mono);
  font-size: 9.5px;
  letter-spacing: 0.08em;
  color: var(--c-text-soft);
  display: none;
}

.header-right { display: flex; align-items: center; gap: 14px; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--f-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 13px 22px;
  border: 1px solid var(--c-ink);
  border-radius: 0;
  white-space: nowrap;
  transition: all .2s ease;
}
.btn-solid { background: var(--c-ink); color: #fff; }
.btn-solid:hover { background: var(--c-blue); border-color: var(--c-blue); }
.btn-outline { background: transparent; color: var(--c-ink); }
.btn-outline:hover { background: var(--c-ink); color: #fff; }
.btn-outline-light { background: transparent; color: #fff; border-color: rgba(255,255,255,0.55); }
.btn-outline-light:hover { background: #fff; color: var(--c-ink); border-color: #fff; }
.btn-blue { background: var(--c-blue); color: #fff; border-color: var(--c-blue); }
.btn-blue:hover { background: var(--c-blue-dk); border-color: var(--c-blue-dk); }
.btn svg { width: 13px; height: 13px; flex: none; transition: transform .2s ease; }
.btn:hover svg { transform: translateX(3px); }
.btn-lg { padding: 16px 30px; font-size: 11.5px; }

.menu-toggle {
  display: flex;
  align-items: center;
  gap: 10px;
  background: none;
  border: none;
  font-family: var(--f-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-ink);
  padding: 6px 2px;
}
.menu-toggle__bars {
  width: 26px;
  height: 16px;
  position: relative;
}
.menu-toggle__bars span {
  position: absolute;
  left: 0; right: 0;
  height: 2px;
  background: var(--c-ink);
  transition: all .25s ease;
}
.menu-toggle__bars span:nth-child(1) { top: 0; }
.menu-toggle__bars span:nth-child(2) { top: 7px; width: 70%; }
.menu-toggle__bars span:nth-child(3) { top: 14px; }
.menu-toggle.is-open .menu-toggle__bars span:nth-child(1) { top: 7px; transform: rotate(45deg); }
.menu-toggle.is-open .menu-toggle__bars span:nth-child(2) { opacity: 0; }
.menu-toggle.is-open .menu-toggle__bars span:nth-child(3) { top: 7px; width: 100%; transform: rotate(-45deg); }

.nav-overlay {
  position: fixed;
  inset: 0;
  z-index: 290;
  background: var(--c-ink);
  visibility: hidden;
  opacity: 0;
  transition: opacity .35s ease, visibility .35s ease;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 110px var(--gutter) 50px;
  overflow-y: auto;
}
.nav-overlay.is-open { visibility: visible; opacity: 1; }
.nav-overlay__list { max-width: var(--max-w); margin: 0 auto; width: 100%; }
.nav-overlay__item {
  display: flex;
  align-items: baseline;
  gap: 22px;
  padding: 18px 0;
  border-bottom: 1px solid var(--c-line-dark);
}
.nav-overlay__num {
  font-family: var(--f-mono);
  font-size: 12px;
  color: var(--c-blue-soft);
  letter-spacing: .05em;
}
.nav-overlay__item a {
  font-family: var(--f-serif);
  font-style: italic;
  font-weight: 500;
  font-size: clamp(30px, 6vw, 52px);
  color: #fff;
  transition: color .2s ease;
}
.nav-overlay__item a:hover,
.nav-overlay__item.is-current a { color: var(--c-blue-soft); }
.nav-overlay__jp {
  font-family: var(--f-sans);
  font-size: 12px;
  color: rgba(255,255,255,0.5);
  margin-left: auto;
}
.nav-overlay__foot {
  max-width: var(--max-w);
  margin: 40px auto 0;
  width: 100%;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 20px;
  font-family: var(--f-mono);
  font-size: 11.5px;
  color: rgba(255,255,255,0.55);
  letter-spacing: .03em;
  line-height: 1.9;
}
.nav-overlay__foot a { color: var(--c-blue-soft); }
body.nav-open { overflow: hidden; }

/* ==========================================================================
   Route-line signature graphic
   ========================================================================== */

.route-line { display: block; width: 100%; height: auto; }
.route-line circle { fill: var(--c-blue-soft); }
.route-line path { fill: none; stroke: var(--c-blue-soft); stroke-width: 2; opacity: .55; }
.route-line .pt-label {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: .06em;
  fill: rgba(255,255,255,0.65);
}

/* ==========================================================================
   Hero (TOP page) — dark, full-bleed
   ========================================================================== */

.hero {
  position: relative;
  background: var(--c-ink);
  color: #fff;
  overflow: hidden;
  padding: 70px 0 0;
}
.hero__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--gutter) 60px;
  position: relative;
  z-index: 2;
}
.hero__route { max-width: 760px; margin-bottom: 10px; }
.hero__kicker {
  font-family: var(--f-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-blue-soft);
}
.hero__title {
  font-family: var(--f-jp);
  font-weight: 700;
  font-size: clamp(34px, 5vw, 58px);
  line-height: 1.55;
  margin-top: 18px;
  max-width: 760px;
}
.hero__title em { font-style: normal; color: var(--c-blue-soft); }
.hero__lead {
  font-size: 14px;
  color: rgba(255,255,255,0.72);
  margin-top: 26px;
  max-width: 480px;
  line-height: 2;
}
.cta-row { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 32px; }

.hero__media {
  position: relative;
  height: 280px;
  margin-top: 50px;
}

/* ==========================================================================
   Image slot — placeholder system (manifest-label style)
   ========================================================================== */

.img-slot {
  position: relative;
  overflow: hidden;
  background: var(--c-white);
  border: 1px solid var(--c-line);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
}
.img-slot img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: none;
}
.img-slot.loaded { border-color: transparent; }
.img-slot.loaded img { display: block; }
.img-slot.loaded .img-slot__label { display: none; }
.img-slot__label {
  text-align: center;
  font-family: var(--f-mono);
  font-size: 10.5px;
  line-height: 1.9;
  letter-spacing: .03em;
  color: var(--c-blue);
  padding: 14px;
}
.img-slot__label b { display: block; font-size: 11px; margin-bottom: 2px; color: var(--c-ink); }
.img-slot__label span { color: var(--c-text-soft); }
.img-slot--dark { background: rgba(255,255,255,0.04); border-color: var(--c-line-dark); }
.img-slot--dark .img-slot__label b { color: #fff; }
.img-slot--dark .img-slot__label { color: var(--c-blue-soft); }
.img-slot--dark .img-slot__label span { color: rgba(255,255,255,0.5); }

.hero__media .img-slot,
.page-hero__media .img-slot,
.work-item__media .img-slot,
.split__media .img-slot {
  height: 100%;
  border: 1px solid var(--c-line-dark);
}

/* ==========================================================================
   Inner-page hero — two column (text / image), no overlapping card
   ========================================================================== */

.page-hero {
  background: var(--c-ink);
  color: #fff;
}
.page-hero__grid {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  min-height: 360px;
}
.page-hero__text {
  padding: 90px var(--gutter) 60px 6vw;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.page-hero__title {
  font-family: var(--f-jp);
  font-weight: 700;
  font-size: clamp(32px, 4.4vw, 50px);
  margin-top: 16px;
  line-height: 1.4;
}
.page-hero__title-en {
  font-family: var(--f-serif);
  font-style: italic;
  font-size: 14px;
  color: rgba(255,255,255,0.55);
  margin-top: 10px;
}
.page-hero__media { position: relative; min-height: 320px; }

.breadcrumb {
  max-width: var(--max-w);
  margin: 22px auto 0;
  padding: 0 var(--gutter);
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: .04em;
  color: var(--c-text-soft);
}
.breadcrumb a { color: var(--c-blue); font-weight: 700; }

/* ==========================================================================
   Sections — generic
   ========================================================================== */

.section { padding: 100px 0; }
.section--tight { padding: 70px 0; }
.section--dark { background: var(--c-ink); color: #fff; }
.section--paper { background: var(--c-paper); }
.section--white { background: var(--c-white); }

/* ==========================================================================
   Stat ticker (replaces card-grid stat blocks)
   ========================================================================== */

.ticker {
  display: flex;
  border-top: 1px solid var(--c-line-dark);
  border-bottom: 1px solid var(--c-line-dark);
}
.section--paper .ticker,
.section--white .ticker { border-color: var(--c-line); }
.ticker__item {
  flex: 1;
  padding: 34px var(--gutter);
  border-left: 1px solid var(--c-line-dark);
}
.section--paper .ticker__item,
.section--white .ticker__item { border-color: var(--c-line); }
.ticker__item:first-child { border-left: none; }
.ticker__num {
  font-family: var(--f-serif);
  font-weight: 600;
  font-size: clamp(30px, 3.6vw, 46px);
  color: var(--c-ink);
}
.section--dark .ticker__num { color: #fff; }
.ticker__num small { font-family: var(--f-mono); font-size: 14px; font-weight: 700; margin-left: 4px; color: var(--c-blue); }
.ticker__label {
  font-family: var(--f-mono);
  font-size: 10.5px;
  letter-spacing: .05em;
  color: var(--c-text-soft);
  margin-top: 10px;
}
.section--dark .ticker__label { color: rgba(255,255,255,0.55); }

/* ==========================================================================
   Work item list (merges "what we do" + "process" into one editorial list)
   ========================================================================== */

.work-list { margin-top: 10px; }
.work-item {
  display: grid;
  grid-template-columns: 90px 1fr 260px;
  gap: 40px;
  align-items: center;
  padding: 46px 0;
  border-top: 1px solid var(--c-line);
}
.work-list .work-item:last-child { border-bottom: 1px solid var(--c-line); }
.work-item__num {
  font-family: var(--f-serif);
  font-weight: 600;
  font-size: 46px;
  color: var(--c-blue);
  opacity: .35;
}
.work-item__title {
  font-family: var(--f-jp);
  font-weight: 700;
  font-size: 21px;
  color: var(--c-ink);
}
.work-item__title-en {
  font-family: var(--f-mono);
  font-size: 10.5px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--c-blue);
  margin-bottom: 8px;
  display: block;
}
.work-item__desc {
  font-size: 13.5px;
  color: var(--c-text-soft);
  margin-top: 12px;
  max-width: 480px;
}
.work-item__media { aspect-ratio: 4/3; }

/* ==========================================================================
   Manifesto list (MVV / Values — numbered, compact variant of work-item)
   ========================================================================== */

.manifesto-item {
  display: grid;
  grid-template-columns: 70px 1fr;
  gap: 28px;
  padding: 32px 0;
  border-top: 1px solid var(--c-line-dark);
}
.section--paper .manifesto-item,
.section--white .manifesto-item { border-color: var(--c-line); }
.manifesto-list .manifesto-item:last-child { border-bottom: 1px solid var(--c-line-dark); }
.section--paper .manifesto-list .manifesto-item:last-child,
.section--white .manifesto-list .manifesto-item:last-child { border-color: var(--c-line); }
.manifesto-item__num {
  font-family: var(--f-mono);
  font-size: 13px;
  color: var(--c-blue);
  padding-top: 4px;
}
.manifesto-item__title {
  font-family: var(--f-jp);
  font-weight: 700;
  font-size: 18px;
}
.manifesto-item__desc {
  font-size: 13px;
  color: var(--c-text-soft);
  margin-top: 8px;
  max-width: 560px;
}

/* ==========================================================================
   MVV statement blocks (Mission / Vision)
   ========================================================================== */

.statement {
  padding: 50px 0;
  border-top: 1px solid var(--c-line-dark);
}
.statement:last-child { border-bottom: 1px solid var(--c-line-dark); }
.section--paper .statement,
.section--white .statement { border-color: var(--c-line); }
.statement__label {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--c-blue);
}
.statement__title {
  font-family: var(--f-jp);
  font-weight: 700;
  font-size: clamp(24px, 3vw, 32px);
  margin-top: 14px;
  line-height: 1.6;
}
.statement__desc {
  font-size: 13.5px;
  color: var(--c-text-soft);
  margin-top: 16px;
  max-width: 640px;
}

/* ==========================================================================
   Pull quote
   ========================================================================== */

.pull-quote {
  text-align: center;
  max-width: 760px;
  margin: 0 auto;
}
.pull-quote__mark {
  font-family: var(--f-serif);
  font-size: 60px;
  color: var(--c-blue);
  line-height: 1;
}
.pull-quote__text {
  font-family: var(--f-jp);
  font-weight: 600;
  font-size: clamp(20px, 2.6vw, 28px);
  line-height: 1.85;
  color: var(--c-ink);
}
.section--dark .pull-quote__text { color: #fff; }
.pull-quote__cite {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--c-text-soft);
  margin-top: 26px;
}
.section--dark .pull-quote__cite { color: rgba(255,255,255,0.55); }

/* ==========================================================================
   Origin of name (company page)
   ========================================================================== */

.origin {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 60px;
  align-items: start;
}
.origin__mark {
  font-family: var(--f-serif);
  font-style: italic;
  font-weight: 600;
  font-size: 76px;
  color: var(--c-ink);
  line-height: 1;
}
.origin__mark b { color: var(--c-blue); }
.origin p { font-size: 13.5px; color: var(--c-text-soft); }
.origin p + p { margin-top: 14px; }

/* ==========================================================================
   Definition / manifest table (company overview, recruit job spec)
   ========================================================================== */

.manifest {
  border-top: 1px solid var(--c-line);
}
.manifest-row {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 30px;
  padding: 24px 4px;
  border-bottom: 1px solid var(--c-line);
}
.manifest-row dt {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--c-blue);
  padding-top: 3px;
}
.manifest-row dd {
  margin: 0;
  font-size: 13.5px;
  color: var(--c-ink);
  line-height: 1.85;
}
.manifest-row dd p + p { margin-top: 8px; }
.manifest-row dd em.placeholder { color: var(--c-blue); font-style: normal; }
.manifest-row dd ul { margin: 0; }
.manifest-row dd li { position: relative; padding-left: 16px; margin-bottom: 5px; }
.manifest-row dd li::before { content: "—"; position: absolute; left: 0; color: var(--c-blue); }

.note {
  margin-top: 26px;
  font-family: var(--f-mono);
  font-size: 11px;
  line-height: 1.9;
  color: var(--c-text-soft);
  background: var(--c-white);
  border-left: 2px solid var(--c-blue);
  padding: 14px 18px;
}
.section--dark .note { background: rgba(255,255,255,0.05); color: rgba(255,255,255,0.65); }

/* ==========================================================================
   Partners marquee
   ========================================================================== */

.marquee { overflow: hidden; position: relative; }
.marquee::before, .marquee::after {
  content: "";
  position: absolute;
  top: 0; bottom: 0;
  width: 80px;
  z-index: 2;
  pointer-events: none;
}
.marquee::before { left: 0; background: linear-gradient(90deg, var(--c-paper), transparent); }
.marquee::after { right: 0; background: linear-gradient(270deg, var(--c-paper), transparent); }
.section--white .marquee::before { background: linear-gradient(90deg, var(--c-white), transparent); }
.section--white .marquee::after { background: linear-gradient(270deg, var(--c-white), transparent); }
.marquee__track {
  display: flex;
  gap: 16px;
  width: max-content;
  animation: marquee-scroll 32s linear infinite;
}
.marquee:hover .marquee__track { animation-play-state: paused; }
@keyframes marquee-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
.partner-logo {
  width: 168px;
  height: 78px;
  flex: none;
  background: var(--c-white);
  border: 1px solid var(--c-line);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--f-mono);
  font-size: 9.5px;
  color: var(--c-text-soft);
  text-align: center;
  padding: 6px;
}

/* ==========================================================================
   Recruit CTA band (diagonal-clipped, dark)
   ========================================================================== */

.recruit-band {
  position: relative;
  background: var(--c-ink);
  color: #fff;
  padding: 90px 0 100px;
  clip-path: polygon(0 4%, 100% 0, 100% 96%, 0 100%);
}
.recruit-band .kicker { color: var(--c-blue-soft); }
.recruit-band__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 40px;
  align-items: end;
}
.recruit-band__title {
  font-family: var(--f-jp);
  font-weight: 700;
  font-size: clamp(26px, 3.6vw, 38px);
  line-height: 1.6;
}
.recruit-band__title em { font-style: normal; color: var(--c-blue-soft); }
.recruit-band__desc {
  font-size: 13.5px;
  color: rgba(255,255,255,0.72);
  margin-top: 18px;
  max-width: 480px;
  line-height: 1.95;
}

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
  background: var(--c-ink);
  color: #fff;
  padding: 70px 0 28px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 50px;
  border-bottom: 1px solid var(--c-line-dark);
}
.footer-brand .logo__mark { color: #fff; }
.footer-tagline {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: .05em;
  color: rgba(255,255,255,0.55);
  margin-top: 14px;
  max-width: 280px;
  line-height: 1.9;
}
.footer-heading {
  font-family: var(--f-mono);
  font-size: 10.5px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--c-blue-soft);
  margin-bottom: 18px;
}
.footer-nav a {
  display: block;
  font-size: 13.5px;
  color: rgba(255,255,255,0.82);
  padding: 7px 0;
}
.footer-nav a:hover { color: var(--c-blue-soft); }
.footer-address {
  font-size: 12.5px;
  color: rgba(255,255,255,0.72);
  line-height: 2;
}
.footer-bottom {
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  font-family: var(--f-mono);
  font-size: 10.5px;
  letter-spacing: .04em;
  color: rgba(255,255,255,0.45);
}

/* ==========================================================================
   Contact form
   ========================================================================== */

.contact-grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 60px;
}
.contact-info__item { margin-bottom: 30px; }
.contact-info__label {
  font-family: var(--f-mono);
  font-size: 10.5px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--c-blue);
}
.contact-info__value {
  font-size: 13.5px;
  color: var(--c-ink);
  margin-top: 8px;
  line-height: 1.9;
}

.contact-form {}
.form-row {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 24px;
  padding: 22px 0;
  border-top: 1px solid var(--c-line);
}
.form-row:last-of-type { border-bottom: 1px solid var(--c-line); }
.form-label-wrap { display: flex; align-items: flex-start; gap: 10px; padding-top: 12px; }
.form-label {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--c-ink);
}
.tag {
  font-family: var(--f-mono);
  font-size: 9.5px;
  font-weight: 700;
  padding: 3px 7px;
  color: #fff;
  flex: none;
  letter-spacing: .05em;
}
.tag-required { background: var(--c-blue); }
.tag-optional { background: var(--c-text-soft); }

.field-text, .field-textarea {
  width: 100%;
  border: 1px solid var(--c-line);
  background: var(--c-white);
  border-radius: 0;
  padding: 13px 14px;
  font-size: 14px;
  font-family: inherit;
  color: var(--c-ink);
}
.field-text:focus, .field-textarea:focus {
  outline: 2px solid var(--c-blue);
  outline-offset: 1px;
}
.field-pair { display: flex; gap: 14px; }
.field-pair > div { flex: 1; }
.field-pair-label { font-family: var(--f-mono); font-size: 10px; color: var(--c-text-soft); margin-bottom: 6px; }

.radio-group { display: flex; flex-direction: column; gap: 12px; padding-top: 12px; }
.radio-option { display: flex; align-items: center; gap: 10px; font-size: 13.5px; }
.radio-option input { accent-color: var(--c-blue); width: 16px; height: 16px; }

.checkbox-option { display: flex; align-items: flex-start; gap: 10px; font-size: 13px; padding-top: 12px; }
.checkbox-option input { accent-color: var(--c-blue); width: 16px; height: 16px; margin-top: 2px; }
.checkbox-option a { color: var(--c-blue); font-weight: 700; text-decoration: underline; }

.form-submit { margin-top: 36px; }
.btn-submit {
  background: var(--c-ink);
  color: #fff;
  border: 1px solid var(--c-ink);
  padding: 17px 56px;
  font-family: var(--f-mono);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.btn-submit:hover { background: var(--c-blue); border-color: var(--c-blue); }
.btn-submit svg { width: 13px; height: 13px; }

.form-success {
  display: none;
  background: var(--c-white);
  border: 1px solid var(--c-line);
  border-left: 2px solid var(--c-blue);
  padding: 40px 34px;
}
.form-success.is-visible { display: block; }
.form-success h3 { font-family: var(--f-jp); color: var(--c-ink); font-size: 19px; margin-bottom: 12px; font-weight: 700; }
.form-success p { font-size: 13px; color: var(--c-text-soft); line-height: 1.9; }

/* ==========================================================================
   Job intro (recruit page)
   ========================================================================== */

.job-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.job-intro__headline {
  font-family: var(--f-jp);
  font-weight: 700;
  font-size: clamp(26px, 3.2vw, 36px);
  color: var(--c-ink);
  line-height: 1.7;
}
.job-intro__headline em { font-style: normal; color: var(--c-blue); }

/* ==========================================================================
   Split panel (used sparingly — sustainability quote alt layout)
   ========================================================================== */

.split { display: grid; grid-template-columns: 1fr 1fr; }
.split__media { min-height: 300px; }
.split__body { padding: 60px var(--gutter); display: flex; flex-direction: column; justify-content: center; }

/* ==========================================================================
   Route diagram wrapper (business structure) / category tag list
   ========================================================================== */

.route-diagram { margin: 44px 0 56px; }

.tag-list { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.tag-list span {
  font-family: var(--f-mono);
  font-size: 11.5px;
  letter-spacing: .04em;
  border: 1px solid var(--c-line);
  background: var(--c-white);
  padding: 11px 20px;
  color: var(--c-ink);
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 980px) {
  .header-right .btn-outline:not(.menu-toggle) { display: none; }

  .page-hero__grid { grid-template-columns: 1fr; }
  .page-hero__media { min-height: 220px; order: -1; }
  .page-hero__text { padding: 50px var(--gutter) 40px; }

  .ticker { flex-direction: column; }
  .ticker__item { border-left: none; border-top: 1px solid var(--c-line-dark); }
  .section--paper .ticker__item, .section--white .ticker__item { border-color: var(--c-line); }
  .ticker__item:first-child { border-top: none; }

  .work-item { grid-template-columns: 1fr; gap: 18px; }
  .work-item__media { order: -1; }
  .work-item__num { font-size: 32px; }

  .origin { grid-template-columns: 1fr; gap: 26px; }
  .origin__mark { font-size: 54px; }

  .manifesto-item { grid-template-columns: 1fr; gap: 8px; }

  .manifest-row { grid-template-columns: 1fr; gap: 10px; }
  .form-row { grid-template-columns: 1fr; gap: 8px; }
  .form-label-wrap { padding-top: 0; }
  .radio-group, .checkbox-option { padding-top: 0; }
  .field-pair { flex-direction: column; }

  .contact-grid { grid-template-columns: 1fr; gap: 30px; }

  .job-intro { grid-template-columns: 1fr; gap: 26px; }

  .recruit-band__inner { grid-template-columns: 1fr; }
  .recruit-band { clip-path: polygon(0 2%, 100% 0, 100% 98%, 0 100%); padding: 64px 0 70px; }

  .footer-grid { grid-template-columns: 1fr; gap: 34px; }

  .split { grid-template-columns: 1fr; }
  .split__media { min-height: 220px; }
}

@media (max-width: 760px) {
  .route-line .pt-label { display: none; }
}

@media (max-width: 640px) {
  :root { --gutter: 22px; }
  .section { padding: 64px 0; }
  .hero { padding-top: 50px; }
  .hero__media { height: 180px; }
  .nav-overlay { padding-top: 90px; }
  .nav-overlay__item a { font-size: 30px; }
  .footer-bottom { flex-direction: column; }
}