/* ============================================================
 * FCG integration layer — additions to tokens.css + main.css
 * (subpage shell, gnav overlay, page cover, tweaks panel,
 *  hamburger animation, etc — all dark-themed)
 * ============================================================ */

:root {
  /* Map FCG-style token names onto our dark theme */
  --bg:      var(--color-bg);
  --fg:      var(--color-fg);
  --dim:     rgba(255, 255, 255, 0.55);
  --dimmer:  rgba(255, 255, 255, 0.22);
  --hair:    rgba(255, 255, 255, 0.12);

  --ease-hover: var(--ease-out-circ);
  --ease-big:   var(--ease-inout-circ);
  --ease-cover: var(--ease-inout-cubic);

  --hdr-h: 72px;
  --ftr-h: 64px;

  --font-sans: var(--font-jp);
  --font-display-sans: "Space Grotesk", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;
}

/* Sub-page body switch: vertical scroll allowed + normal type */
html.is-sub, html.is-sub body {
  overflow-x: hidden;
  overflow-y: auto;
}
html.is-sub body {
  background: var(--bg);
  font-weight: 400;
  font-size: 14px;
  line-height: 1.5;
}

.is-jp { font-family: var(--font-jp); letter-spacing: 0; }

/* ============================================================
 * Header logo + nav (FCG textmark)
 * ============================================================ */
.c-header__logo {
  display: inline-flex; align-items: baseline; gap: 8px;
  color: var(--color-fg);
}
.c-header__logo .mark-text {
  font-family: var(--font-display-sans);
  font-weight: 600;
  font-size: 20px;
  letter-spacing: .08em;
}
.c-header__logo small {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .16em;
  color: var(--dim);
  text-transform: uppercase;
}
.c-header__nav {
  display: flex;
  gap: 24px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--dim);
  text-transform: uppercase;
}
.c-header__nav a { transition: color .3s var(--ease-hover); }
.c-header__nav a:hover { color: var(--fg); }

/* ============================================================
 * Top mega-nav — 9 menu items as text (italic, bold)
 * Default: solid white. Hover: outlined → WebGL shows through.
 * ============================================================ */
.top_nav {
  /* override main.css defaults — we lay out with custom gaps */
  padding-left: 64px !important;
  margin-top: calc(50vh - 80px) !important;
}
.top_nav ul {
  display: flex;
  align-items: flex-end;
  gap: 0;
}

.menu-item {
  flex: 0 0 auto;
  position: relative;
  height: 160px !important;        /* override main.css's 112px */
  margin-right: 64px;
  display: flex;
  align-items: flex-end;
}
.menu-item:last-child { margin-right: 64px; }

.menu-item__link {
  position: relative;
  display: flex !important;        /* override main.css "display:block" */
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-end;
  height: 100% !important;
  text-decoration: none;
  isolation: isolate;
}
.menu-item__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--color-fg);
  line-height: 1;
  margin-bottom: 10px;
  font-variant-numeric: tabular-nums;
}
.menu-item__word {
  font-family: "PICSConduit", "Saira Condensed", "Oswald", var(--font-display-sans);
  font-weight: 700;
  font-style: italic;
  font-size: clamp(72px, 8vw, 112px);
  line-height: 0.85;
  letter-spacing: 0.005em;
  color: var(--color-fg);
  -webkit-text-stroke: 0px var(--color-fg);
  paint-order: stroke fill;
  transition:
    color .45s var(--ease-out-circ),
    -webkit-text-stroke-width .45s var(--ease-out-circ);
  /* small visual lift to compensate italic baseline */
  transform: translateY(0.02em);
}
.menu-item__link:hover .menu-item__word,
.menu-item__link.is-hover .menu-item__word,
.menu-item__link:focus-visible .menu-item__word {
  color: transparent;
  -webkit-text-stroke-width: 1px;
}

/* When NOT hovering the nav at all, all items solid (default).
   When hovering ONE item, others stay solid — that's the default behavior. */

/* SP (vertical stack on phones) */
@media (max-width: 900px) {
  .top_nav {
    padding-left: 20px !important;
    margin-top: 28.6vh !important;
  }
  .top_nav ul {
    flex-direction: column;
    align-items: flex-start;
    gap: 6vh;
  }
  .menu-item {
    height: auto !important;
    margin-right: 0;
  }
  .menu-item__word {
    font-size: 13vw;
    line-height: 1;
  }
}

/* ============================================================
 * Hamburger 3-span → X
 * ============================================================ */
.c-gnav__trigger {
  width: 56px; height: 56px;
  position: fixed; top: 8px; right: 8px;
  z-index: 1100;
  border: 1px solid var(--hair);
  background: transparent;
  display: block;
}
.c-gnav__trigger .line {
  position: absolute;
  left: 14px; right: 14px;
  height: 1px;
  background: var(--fg);
  transition: top 0.5s var(--ease-big),
              transform 0.5s var(--ease-big),
              opacity 0.25s var(--ease-hover);
}
.c-gnav__trigger .line:nth-child(1) { top: 22px; }
.c-gnav__trigger .line:nth-child(2) { top: 27px; }
.c-gnav__trigger .line:nth-child(3) { top: 32px; }
body.is-gnav .c-gnav__trigger .line:nth-child(1) { top: 27px; transform: rotate(45deg); }
body.is-gnav .c-gnav__trigger .line:nth-child(2) { opacity: 0; }
body.is-gnav .c-gnav__trigger .line:nth-child(3) { top: 27px; transform: rotate(-45deg); }

/* ============================================================
 * GNAV — full clip-path overlay
 * ============================================================ */
.c-gnav {
  position: fixed;
  inset: 0;
  z-index: 9000;
  background: var(--bg);
  display: grid;
  grid-template-columns: 90px 1fr;
  pointer-events: none;
  clip-path: inset(0 0 100% 0);
  transition: clip-path 0.7s var(--ease-cover);
  /* Override previous opacity-based hide */
  visibility: visible;
  opacity: 1;
  width: 100%;
  height: 100%;
}
body.is-gnav .c-gnav {
  pointer-events: auto;
  clip-path: inset(0 0 0 0);
}

.c-gnav__sns {
  border-right: 1px solid var(--hair);
  display: flex; flex-direction: column;
  justify-content: flex-end; align-items: center;
  padding: 32px 0; gap: 18px;
  font-family: var(--font-mono);
  font-size: 10px; letter-spacing: .22em;
  color: var(--dim);
  text-transform: uppercase;
  writing-mode: vertical-rl;
}
.c-gnav__sns a { transition: color 0.3s var(--ease-hover); }
.c-gnav__sns a:hover { color: var(--fg); }

.c-gnav__body {
  position: relative;
  padding: 120px 48px 48px 48px;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 48px;
  align-content: start;
}

.c-gnav__col h6 {
  font-family: var(--font-mono);
  font-size: 10px; letter-spacing: .22em;
  color: var(--dim);
  text-transform: uppercase;
  font-weight: 500;
  margin-bottom: 22px;
  display: flex; align-items: center; gap: 8px;
}
.c-gnav__col h6::before {
  content: ""; width: 14px; height: 1px;
  background: var(--dim);
}
.c-gnav__col ul {
  list-style: none;
  display: flex; flex-direction: column; gap: 14px;
  margin: 0; padding: 0;
}
.c-gnav__col a {
  display: inline-flex; align-items: baseline; gap: 14px;
  font-family: var(--font-display-sans);
  font-weight: 600;
  font-size: clamp(28px, 3.6vw, 52px);
  letter-spacing: -0.02em;
  line-height: 1;
  text-transform: uppercase;
  position: relative;
  overflow: hidden;
  color: var(--fg);
}
.c-gnav__col a .num {
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: .18em;
  color: var(--dim);
  font-weight: 400;
  text-transform: uppercase;
}
.c-gnav__col a .lbl { position: relative; display: inline-block; }
.c-gnav__col a .lbl .jp {
  font-family: var(--font-jp);
  font-weight: 400; font-size: .42em;
  display: block;
  letter-spacing: .05em;
  color: var(--dim);
  margin-top: 6px;
  text-transform: none;
}
.c-gnav__col a .lbl::after {
  content: "";
  position: absolute; left: 0; right: 0; bottom: -4px;
  height: 1px; background: var(--fg);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .4s var(--ease-hover);
}
.c-gnav__col a:hover .lbl::after { transform: scaleX(1); }

.c-gnav__addr {
  position: absolute;
  left: 48px; right: 48px; bottom: 48px;
  display: flex; justify-content: space-between; align-items: flex-end;
  gap: 24px;
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: .14em;
  color: var(--dim);
  text-transform: uppercase;
}
.c-gnav__addr b { color: var(--fg); font-weight: 500; display: block; margin-bottom: 6px; }
.c-gnav__addr .blk { max-width: 280px; }
.c-gnav__addr .blk + .blk { text-align: right; }
.c-gnav__addr .jp {
  font-family: var(--font-jp);
  letter-spacing: .02em;
  text-transform: none;
  display: block;
  margin-top: 4px;
}

/* ============================================================
 * Page cover — slide-up on leave, slide-out on entry
 * ============================================================ */
.c-cover {
  position: fixed; inset: 0;
  z-index: 9500;
  background: var(--bg);
  border-top: 1px solid var(--hair);
  transform: translateY(100%);
  pointer-events: none;
}
.c-cover.is-in  { transform: translateY(0%);    transition: transform .55s var(--ease-cover); }
.c-cover.is-out { transform: translateY(-100%); transition: transform .55s var(--ease-cover); }

/* ============================================================
 * Subpage shell (vertical scroll pages)
 * ============================================================ */
.p-sub {
  min-height: 100vh;
  padding-top: calc(var(--hdr-h) + 24px);
  padding-bottom: calc(var(--ftr-h) + 80px);
  position: relative;
  z-index: 5;
  background: var(--bg);
  color: var(--fg);
}
.p-sub__hero {
  padding: 80px 48px;
  border-bottom: 1px solid var(--hair);
  display: grid; grid-template-columns: 1fr auto;
  gap: 32px; align-items: end;
}
.p-sub__crumb {
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: .22em;
  color: var(--dim);
  text-transform: uppercase;
  margin-bottom: 22px;
  display: flex; align-items: center; gap: 10px;
}
.p-sub__crumb::before { content: ""; width: 24px; height: 1px; background: var(--dim); }
.p-sub__h {
  font-family: var(--font-display-sans);
  font-weight: 600;
  font-size: clamp(64px, 9vw, 140px);
  letter-spacing: -0.04em;
  line-height: .88;
  text-transform: uppercase;
}
.p-sub__h .jp {
  font-family: var(--font-jp);
  font-weight: 500;
  font-size: clamp(18px, 1.6vw, 24px);
  letter-spacing: .02em;
  display: block;
  margin-top: 18px;
  color: var(--dim);
  text-transform: none;
}
.p-sub__count {
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: .22em;
  color: var(--dim);
  text-transform: uppercase;
  text-align: right;
  line-height: 1.4;
}
.p-sub__count b {
  color: var(--fg);
  font-weight: 500;
  font-size: 32px;
  letter-spacing: -.02em;
  display: block;
  font-family: var(--font-display-sans);
}

.p-sub__section {
  padding: 80px 48px;
  border-bottom: 1px solid var(--hair);
}
.p-sub__sectionHead {
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: .22em;
  color: var(--dim);
  text-transform: uppercase;
  margin-bottom: 40px;
  display: flex; align-items: center; gap: 10px;
}
.p-sub__sectionHead::before { content: ""; width: 24px; height: 1px; background: var(--dim); }

/* About */
.p-about__lead {
  font-family: var(--font-jp);
  font-weight: 500;
  font-size: clamp(24px, 2.6vw, 38px);
  letter-spacing: -0.005em;
  line-height: 1.6;
  max-width: 28ch;
  margin-bottom: 60px;
  color: var(--fg);
}
.p-about__lead em {
  font-style: normal;
  border-bottom: 1px solid var(--fg);
  padding-bottom: .05em;
}
.p-about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px 80px;
}
.p-about__grid p {
  font-family: var(--font-jp);
  font-size: 15px;
  line-height: 2;
  color: var(--dim);
  max-width: 48ch;
}
.p-about__grid p strong { color: var(--fg); font-weight: 500; }

/* Company info table */
.p-company__info {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 0;
  border-top: 1px solid var(--hair);
}
.p-company__info dt,
.p-company__info dd {
  padding: 24px 0;
  border-bottom: 1px solid var(--hair);
}
.p-company__info dt {
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: .18em;
  color: var(--dim);
  text-transform: uppercase;
  padding-right: 24px;
}
.p-company__info dd {
  font-family: var(--font-jp);
  font-size: 15px;
  color: var(--fg);
  line-height: 1.7;
}
.p-company__info dd small {
  color: var(--dim);
  font-size: 11px; letter-spacing: .14em;
  font-family: var(--font-mono);
  display: block;
  margin-top: 4px;
  text-transform: uppercase;
}

/* News list */
.p-news__filter {
  display: flex;
  gap: 8px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}
.p-news__filter button {
  font-family: var(--font-mono);
  font-size: 10px; letter-spacing: .18em;
  color: var(--dim);
  text-transform: uppercase;
  border: 1px solid var(--hair);
  padding: 8px 14px;
  transition: color .3s var(--ease-hover),
              border-color .3s var(--ease-hover),
              background .3s var(--ease-hover);
}
.p-news__filter button:hover { color: var(--fg); border-color: var(--fg); }
.p-news__filter button.is-on { background: var(--fg); color: var(--bg); border-color: var(--fg); }

.p-news__list { display: flex; flex-direction: column; }
.p-news__item {
  display: grid;
  grid-template-columns: 140px 160px 1fr 40px;
  gap: 32px;
  align-items: baseline;
  padding: 28px 0;
  border-bottom: 1px solid var(--hair);
  cursor: pointer;
  transition: background .3s var(--ease-hover),
              padding .3s var(--ease-hover);
}
.p-news__item:hover {
  background: rgba(255, 255, 255, 0.04);
  padding-left: 16px;
  padding-right: 16px;
}
.p-news__date {
  font-family: var(--font-mono);
  font-size: 12px; letter-spacing: .1em;
  color: var(--dim);
  text-transform: uppercase;
  font-variant-numeric: tabular-nums;
}
.p-news__cat {
  font-family: var(--font-mono);
  font-size: 10px; letter-spacing: .18em;
  color: var(--fg);
  text-transform: uppercase;
  border: 1px solid var(--hair);
  padding: 6px 10px;
  display: inline-block;
  justify-self: start;
}
.p-news__title {
  font-family: var(--font-jp);
  font-size: 18px; font-weight: 500;
  color: var(--fg);
  line-height: 1.5;
}
.p-news__arrow {
  display: flex; align-items: center; justify-content: flex-end;
  color: var(--dim);
  font-family: var(--font-mono);
  font-size: 18px;
  transition: transform .3s var(--ease-hover),
              color .3s var(--ease-hover);
}
.p-news__item:hover .p-news__arrow { transform: translateX(8px); color: var(--fg); }

/* Member */
.p-member__feature {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 48px;
  margin-bottom: 80px;
  align-items: start;
}
.p-member__portrait {
  aspect-ratio: 4/5;
  background:
    repeating-linear-gradient(135deg, rgba(255,255,255,.05) 0 2px, transparent 2px 9px),
    rgba(255,255,255,0.02);
  border: 1px solid var(--hair);
  position: relative;
  display: grid;
  place-items: center;
}
.p-member__portrait::after {
  content: "PORTRAIT · TBD";
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: .22em;
  color: var(--dim);
}
.p-member__bio h3 {
  font-family: var(--font-display-sans);
  font-weight: 600;
  font-size: clamp(32px, 4.2vw, 56px);
  letter-spacing: -0.025em;
  line-height: 1;
  margin-bottom: 6px;
  text-transform: uppercase;
}
.p-member__bio .role {
  font-family: var(--font-jp);
  font-size: 14px;
  color: var(--dim);
  margin-bottom: 32px;
  letter-spacing: .04em;
}
.p-member__bio p {
  font-family: var(--font-jp);
  font-size: 15px;
  line-height: 2;
  color: var(--dim);
  max-width: 48ch;
}
.p-member__bio p + p { margin-top: 18px; }
.p-member__bio strong { color: var(--fg); font-weight: 500; }
.p-member__roster {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 32px;
}
.p-member__card {
  border-top: 1px solid var(--hair);
  padding-top: 20px;
}
.p-member__card h4 {
  font-family: var(--font-display-sans);
  font-weight: 600;
  font-size: 18px;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  margin-bottom: 4px;
}
.p-member__card .role {
  font-family: var(--font-jp);
  font-size: 12px;
  color: var(--dim);
  margin-bottom: 14px;
}
.p-member__card .tags {
  display: flex; gap: 6px; flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 10px; letter-spacing: .14em;
  color: var(--dim);
  text-transform: uppercase;
}
.p-member__card .tags span { border: 1px solid var(--hair); padding: 4px 8px; }

/* Recruit */
.p-recruit__lead {
  font-family: var(--font-jp);
  font-weight: 500;
  font-size: clamp(22px, 2.4vw, 34px);
  line-height: 1.7;
  letter-spacing: -0.005em;
  max-width: 32ch;
  margin-bottom: 60px;
  color: var(--fg);
}
.p-recruit__list { display: flex; flex-direction: column; }
.p-recruit__item {
  padding: 36px 0;
  border-top: 1px solid var(--hair);
  display: grid;
  grid-template-columns: 80px 1fr auto;
  gap: 32px;
  align-items: start;
  cursor: pointer;
  transition: padding .3s var(--ease-hover),
              background .3s var(--ease-hover);
}
.p-recruit__item:last-child { border-bottom: 1px solid var(--hair); }
.p-recruit__item:hover {
  background: rgba(255,255,255,0.04);
  padding-left: 16px;
  padding-right: 16px;
}
.p-recruit__num {
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: .22em;
  color: var(--dim);
  text-transform: uppercase;
}
.p-recruit__role h3 {
  font-family: var(--font-display-sans);
  font-weight: 600;
  font-size: clamp(28px, 3.2vw, 42px);
  letter-spacing: -0.025em;
  line-height: 1;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.p-recruit__role .role-jp {
  font-family: var(--font-jp);
  font-size: 14px;
  color: var(--dim);
  margin-bottom: 18px;
  display: block;
}
.p-recruit__role p {
  font-family: var(--font-jp);
  font-size: 14px;
  line-height: 1.9;
  color: var(--dim);
  max-width: 54ch;
}
.p-recruit__role .tags {
  display: flex; gap: 6px; flex-wrap: wrap;
  margin-top: 14px;
  font-family: var(--font-mono);
  font-size: 10px; letter-spacing: .14em;
  color: var(--dim);
  text-transform: uppercase;
}
.p-recruit__role .tags span { border: 1px solid var(--hair); padding: 4px 8px; }
.p-recruit__apply {
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: .22em;
  color: var(--fg);
  text-transform: uppercase;
  border: 1px solid var(--hair);
  padding: 14px 22px;
  transition: background .3s var(--ease-hover),
              color .3s var(--ease-hover);
  white-space: nowrap;
}
.p-recruit__item:hover .p-recruit__apply {
  background: var(--fg);
  color: var(--bg);
}

/* Contact */
.p-contact__wrap {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 80px;
  align-items: start;
}
.p-contact__form { display: flex; flex-direction: column; gap: 32px; }
.p-contact__field { display: flex; flex-direction: column; gap: 8px; }
.p-contact__field label {
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: .18em;
  color: var(--dim);
  text-transform: uppercase;
}
.p-contact__field label .req { color: var(--fg); margin-left: 6px; }
.p-contact__field input,
.p-contact__field textarea,
.p-contact__field select {
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--hair);
  color: var(--fg);
  font-family: var(--font-jp);
  font-size: 16px;
  padding: 12px 0;
  outline: none;
  transition: border-color .3s var(--ease-hover);
}
.p-contact__field input:focus,
.p-contact__field textarea:focus,
.p-contact__field select:focus { border-color: var(--fg); }
.p-contact__field textarea { resize: vertical; min-height: 120px; line-height: 1.7; }
.p-contact__radio { display: flex; gap: 8px; flex-wrap: wrap; }
.p-contact__radio input { display: none; }
.p-contact__radio label {
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: .18em;
  color: var(--dim);
  text-transform: uppercase;
  border: 1px solid var(--hair);
  padding: 10px 14px;
  cursor: pointer;
  transition: color .3s var(--ease-hover),
              background .3s var(--ease-hover),
              border-color .3s var(--ease-hover);
}
.p-contact__radio input:checked + label {
  background: var(--fg);
  color: var(--bg);
  border-color: var(--fg);
}
.p-contact__submit {
  display: inline-flex; align-items: center; gap: 14px;
  font-family: var(--font-mono);
  font-size: 12px; letter-spacing: .22em;
  color: var(--fg);
  text-transform: uppercase;
  border: 1px solid var(--fg);
  padding: 18px 28px;
  align-self: flex-start;
  margin-top: 12px;
  background: transparent;
  transition: background .3s var(--ease-hover),
              color .3s var(--ease-hover);
}
.p-contact__submit:hover { background: var(--fg); color: var(--bg); }
.p-contact__submit::after { content: "→"; }
.p-contact__info {
  padding: 32px;
  border: 1px solid var(--hair);
  background: rgba(255, 255, 255, 0.025);
  display: flex; flex-direction: column; gap: 28px;
}
.p-contact__info h4 {
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: .22em;
  color: var(--dim);
  text-transform: uppercase;
  margin-bottom: 10px;
}
.p-contact__info .line {
  font-family: var(--font-jp);
  font-size: 15px;
  line-height: 1.7;
  color: var(--fg);
}
.p-contact__info .line small {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--dim);
  letter-spacing: .14em;
  text-transform: uppercase;
  margin-top: 4px;
}

/* ============================================================
 * Tweaks panel (designer/developer tool — press T to toggle)
 * ============================================================ */
#tweaks {
  position: fixed;
  right: 20px;
  bottom: 80px;
  z-index: 12000;
  width: 280px;
  background: #111;
  border: 1px solid var(--hair);
  color: var(--fg);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  padding: 14px;
  display: none;
}
#tweaks.is-open { display: block; }
#tweaks h3 {
  font-family: var(--font-display-sans);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: .02em;
  text-transform: uppercase;
  margin: 0 0 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
#tweaks h3 button {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--dim);
  background: transparent;
  border: 0;
  cursor: pointer;
}
#tweaks section { margin-bottom: 16px; }
#tweaks section + section {
  border-top: 1px solid var(--hair);
  padding-top: 14px;
}
#tweaks label {
  display: block;
  color: var(--dim);
  text-transform: uppercase;
  margin-bottom: 6px;
  font-size: 10px;
  letter-spacing: .18em;
}
#tweaks .row { display: flex; gap: 6px; flex-wrap: wrap; }
#tweaks .chip {
  padding: 6px 10px;
  border: 1px solid var(--hair);
  color: var(--dim);
  background: transparent;
  cursor: pointer;
  text-transform: uppercase;
  font-size: 10px;
  letter-spacing: .14em;
  transition: color .2s var(--ease-hover),
              border-color .2s var(--ease-hover);
}
#tweaks .chip:hover { color: var(--fg); }
#tweaks .chip.is-on {
  color: var(--bg);
  background: var(--fg);
  border-color: var(--fg);
}
#tweaks .slider { width: 100%; }

/* ============================================================
 * Mobile (SP) — @media (max-width: 900px)
 * ============================================================ */
@media (max-width: 900px) {
  :root { --hdr-h: 60px; --ftr-h: 56px; }

  .c-gnav__trigger { width: 48px; height: 48px; }
  .c-gnav__trigger .line { left: 12px; right: 12px; }
  .c-gnav__trigger .line:nth-child(1) { top: 18px; }
  .c-gnav__trigger .line:nth-child(2) { top: 23px; }
  .c-gnav__trigger .line:nth-child(3) { top: 28px; }
  body.is-gnav .c-gnav__trigger .line:nth-child(1) { top: 23px; }
  body.is-gnav .c-gnav__trigger .line:nth-child(3) { top: 23px; }

  .c-gnav { grid-template-columns: 64px 1fr; }
  .c-gnav__body {
    grid-template-columns: 1fr;
    padding: 90px 24px 32px 24px;
    gap: 32px;
  }
  .c-gnav__addr {
    position: relative;
    left: auto; right: auto; bottom: auto;
    flex-direction: column;
    align-items: flex-start;
    margin-top: 32px;
  }
  .c-gnav__addr .blk + .blk { text-align: left; }

  .p-sub__hero      { grid-template-columns: 1fr; padding: 48px 20px; }
  .p-sub__count     { text-align: left; }
  .p-sub__section   { padding: 48px 20px; }
  .p-about__grid    { grid-template-columns: 1fr; gap: 32px; }
  .p-company__info  { grid-template-columns: 1fr; }
  .p-company__info dt { padding-bottom: 4px; border-bottom: 0; }
  .p-news__item     { grid-template-columns: auto 1fr auto; gap: 14px; }
  .p-news__date     { grid-column: 1 / 2; font-size: 11px; }
  .p-news__cat      { grid-column: 2 / 3; justify-self: end; }
  .p-news__title    { grid-column: 1 / -1; font-size: 16px; }
  .p-news__arrow    { grid-column: 1 / -1; justify-self: end; font-size: 16px; }
  .p-member__feature { grid-template-columns: 1fr; gap: 32px; }
  .p-recruit__item  { grid-template-columns: 1fr; gap: 14px; }
  .p-recruit__apply { justify-self: start; }
  .p-contact__wrap  { grid-template-columns: 1fr; gap: 48px; }

  #tweaks { right: 12px; bottom: 70px; width: 240px; }
}