/* =========================================================
   TSUNAGU KENSETSU — construction-tech editorial
   Base tokens → layout → components → page overrides
   ========================================================= */

:root {
  --ink: #0d1117;
  --graphite: #171c24;
  --steel: #2a3442;
  --steel-2: #3a4658;
  --mist: #eef2f6;
  --white: #f7fafc;
  --muted: #8b94a3;
  --signal-green: #7aec09;
  --signal-violet: #7a33ff;
  --lime-glow: #b7ff62;
  --violet-mist: #c7a8ff;

  --font-jp: "Zen Kaku Gothic New", "IBM Plex Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  --font-en: "Oxanium", "Space Grotesk", "IBM Plex Mono", monospace;
  --font-mono: "JetBrains Mono", "IBM Plex Mono", "Oxanium", monospace;

  --max: 1280px;
  --gutter: clamp(20px, 4vw, 56px);

  --ease: cubic-bezier(.2,.7,0,1);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html {
  background: var(--ink);
  color: var(--mist);
  -webkit-font-smoothing: antialiased;
  scroll-behavior: smooth;
  overflow-x: clip;
}
body {
  font-family: var(--font-jp);
  font-size: 15px;
  line-height: 1.85;
  letter-spacing: 0.02em;
  background: var(--ink);
  color: var(--mist);
  overflow-x: clip;
}

a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; height: auto; }
button { font-family: inherit; cursor: pointer; }

/* --- Grid overlay backdrop (very subtle) --- */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(42,52,66,0.35) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(42,52,66,0.35) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse at top, rgba(0,0,0,0.8), rgba(0,0,0,0) 70%);
  pointer-events: none;
  z-index: 0;
}

/* =========================================================
   Header / Nav
   ========================================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(13,17,23,0.82);
  backdrop-filter: blur(14px) saturate(130%);
  -webkit-backdrop-filter: blur(14px) saturate(130%);
  border-bottom: 1px solid rgba(42,52,66,0.8);
}
.site-header__inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 18px var(--gutter);
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 24px;
  align-items: center;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand img { width: 168px; height: auto; }
.brand__tag {
  font-family: var(--font-en);
  font-size: 10px;
  letter-spacing: 0.28em;
  color: var(--signal-green);
  border: 1px solid var(--steel-2);
  padding: 4px 8px;
  border-radius: 2px;
}
.nav-primary {
  display: flex;
  gap: 28px;
  justify-content: center;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-primary a {
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--mist);
  padding: 8px 2px;
  position: relative;
  transition: color .2s var(--ease);
}
.nav-primary a::before {
  content: attr(data-num);
  font-size: 9px;
  color: var(--muted);
  margin-right: 6px;
}
.nav-primary a:hover { color: var(--signal-green); }
.nav-primary a.is-current {
  color: var(--signal-green);
}
.nav-primary a.is-current::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 2px;
  background: var(--signal-green);
}
.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  background: var(--signal-green);
  color: var(--ink);
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: 0.24em;
  font-weight: 600;
  text-transform: uppercase;
  border-radius: 2px;
  transition: transform .2s var(--ease), background .2s var(--ease);
}
.nav-cta:hover { background: var(--lime-glow); transform: translateY(-1px); }
.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--steel-2);
  color: var(--mist);
  padding: 10px 14px;
  border-radius: 2px;
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: 0.24em;
  font-weight: 600;
  grid-column: 3;
  justify-self: end;
}

@media (max-width: 960px) {
  .site-header__inner {
    grid-template-columns: auto 1fr auto;
  }
  .brand img { width: 140px; }
  .brand__tag { display: none; }
  .nav-primary {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    background: rgba(13,17,23,0.98);
    backdrop-filter: blur(18px);
    flex-direction: column;
    justify-content: flex-start;
    align-items: flex-start;
    gap: 0;
    padding: 40px var(--gutter);
    transition: transform .35s var(--ease);
    border-top: 1px solid var(--steel);
    transform: translateX(100%);
    visibility: hidden;
    pointer-events: none;
  }
  .nav-primary.is-open {
    transform: translateX(0);
    visibility: visible;
    pointer-events: auto;
  }
  .nav-primary a {
    font-size: 14px;
    padding: 18px 0;
    width: 100%;
    border-bottom: 1px solid var(--steel);
  }
  .nav-cta { display: none; }
  .nav-toggle { display: inline-flex; grid-column: 3; }
  /* Hide the empty <nav> wrapper on mobile so grid places toggle cleanly */
  .site-header__inner > nav { grid-column: 2; min-width: 0; }
}

/* =========================================================
   News bar
   ========================================================= */
.news-bar {
  background: var(--graphite);
  border-bottom: 1px solid var(--steel);
  overflow: hidden;
  position: relative;
}
.news-bar__inner {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 20px;
  align-items: center;
  padding: 10px var(--gutter);
  font-size: 13px;
}
.news-bar__label {
  font-family: var(--font-en);
  font-size: 10px;
  letter-spacing: 0.28em;
  color: var(--signal-green);
  border: 1px solid var(--signal-green);
  padding: 4px 8px;
  border-radius: 2px;
  background: rgba(122,236,9,0.06);
}
.news-bar__list {
  display: flex;
  gap: 32px;
  overflow: hidden;
  color: var(--mist);
  mask-image: linear-gradient(to right, transparent, #000 5%, #000 95%, transparent);
}
.news-bar__item {
  display: inline-flex;
  gap: 16px;
  align-items: center;
  color: var(--mist);
  min-width: 0;
}
.news-bar__date { color: var(--muted); font-family: var(--font-mono); font-size: 12px; }
.news-bar__category {
  color: var(--signal-green);
  font-family: var(--font-en);
  font-size: 10px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  white-space: nowrap;
}
.news-bar__title {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.news-bar__more {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--mist);
  white-space: nowrap;
}
.news-bar__empty { color: var(--muted); font-size: 13px; letter-spacing: 0.06em; }

@media (max-width: 760px) {
  .news-bar__inner {
    grid-template-columns: 1fr auto;
    gap: 12px;
    align-items: start;
  }
  .news-bar__label {
    grid-column: 1 / -1;
    justify-self: start;
  }
  .news-bar__list {
    mask-image: none;
  }
  .news-bar__item {
    gap: 10px;
    flex-wrap: wrap;
  }
  .news-bar__category {
    display: none;
  }
  .news-bar__title {
    white-space: normal;
    line-height: 1.6;
  }
}

/* =========================================================
   Breadcrumbs
   ========================================================= */
.crumbs {
  max-width: var(--max);
  margin: 0 auto;
  padding: 20px var(--gutter) 0;
  font-family: var(--font-en);
  font-size: 10px;
  letter-spacing: 0.26em;
  color: var(--muted);
  text-transform: uppercase;
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}
.crumbs a:hover { color: var(--signal-green); }
.crumbs span[aria-current] { color: var(--signal-green); }
.crumbs .sep { color: var(--steel-2); }

/* =========================================================
   Section scaffolding
   ========================================================= */
main { position: relative; z-index: 1; }
section { position: relative; }
.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.section {
  padding: clamp(80px, 10vw, 140px) 0;
  position: relative;
}
.section--light {
  background: var(--mist);
  color: var(--ink);
}
.section--light .section-tag { color: var(--signal-violet); border-color: var(--signal-violet); }
.section--light .coords { color: var(--steel); }
.section--light .kpi__value { color: var(--ink); }
.section--light .kpi__label { color: var(--steel); }

.section-head {
  display: grid;
  grid-template-columns: minmax(200px, 1fr) 2fr;
  gap: 40px;
  align-items: start;
  padding-bottom: clamp(40px, 6vw, 80px);
}
.section-tag {
  font-family: var(--font-en);
  font-size: 10px;
  letter-spacing: 0.32em;
  color: var(--signal-green);
  padding: 6px 12px;
  border: 1px solid var(--signal-green);
  border-radius: 2px;
  display: inline-block;
  margin-bottom: 20px;
  background: rgba(122,236,9,0.05);
}
.section-num {
  font-family: var(--font-en);
  font-size: clamp(40px, 6vw, 72px);
  color: var(--steel-2);
  letter-spacing: 0.02em;
  line-height: 1;
  font-weight: 500;
}
.section-title-en {
  font-family: var(--font-en);
  font-size: clamp(36px, 6vw, 72px);
  font-weight: 600;
  letter-spacing: 0.02em;
  line-height: 1.05;
  color: var(--white);
  margin: 0 0 8px;
}
.section--light .section-title-en { color: var(--ink); }
.section-title-jp {
  font-size: clamp(20px, 2.4vw, 28px);
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--signal-green);
  margin: 0 0 24px;
}
.section--light .section-title-jp { color: var(--signal-violet); }
.section-lead {
  font-size: 15px;
  line-height: 2;
  max-width: 54ch;
  color: var(--mist);
  opacity: 0.9;
}
.section--light .section-lead { color: var(--steel); opacity: 1; }

@media (max-width: 800px) {
  .section-head { grid-template-columns: 1fr; gap: 18px; }
}

/* =========================================================
   Hero (top-page specific but reusable)
   ========================================================= */
.hero {
  position: relative;
  padding: clamp(60px, 8vw, 120px) 0 clamp(80px, 10vw, 140px);
  overflow: hidden;
  border-bottom: 1px solid var(--steel);
}
.hero__structure {
  position: absolute;
  top: 0; right: -10%;
  width: 72%;
  max-width: 900px;
  opacity: 0.75;
  pointer-events: none;
  mask-image: radial-gradient(ellipse at right, rgba(0,0,0,1), rgba(0,0,0,0) 75%);
}
.hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: end;
  position: relative;
}
.hero__meta {
  display: flex;
  gap: 18px;
  align-items: center;
  font-family: var(--font-en);
  font-size: 10px;
  letter-spacing: 0.28em;
  color: rgba(247, 250, 252, 0.72);
  text-transform: uppercase;
  margin-bottom: 28px;
}
.hero__meta .dot {
  width: 8px;
  height: 8px;
  background: var(--signal-green);
  border-radius: 50%;
  box-shadow: 0 0 14px var(--signal-green);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.6); }
}
.hero__title-en {
  font-family: var(--font-en);
  font-size: clamp(42px, 12vw, 176px);
  font-weight: 700;
  line-height: 0.9;
  letter-spacing: -0.01em;
  color: var(--white);
  margin: 0;
  position: relative;
  word-break: keep-all;
}
.hero__title-en .accent { color: var(--signal-green); }
.hero__title-en .outline {
  color: rgba(199, 168, 255, 0.08);
  -webkit-text-stroke: 1.6px rgba(199, 168, 255, 0.94);
  text-stroke: 1.6px rgba(199, 168, 255, 0.94);
}
.hero__title-jp {
  font-size: clamp(20px, 2.6vw, 36px);
  font-weight: 500;
  line-height: 1.65;
  letter-spacing: 0.06em;
  color: var(--mist);
  margin: 36px 0 0;
}
.hero__title-jp .jp-line {
  display: block;
  white-space: nowrap;
}
.hero__title-jp .jp-accent { color: var(--signal-green); }
.hero__sub {
  margin-top: 28px;
  line-height: 1.95;
  color: rgba(247, 250, 252, 0.8);
  font-size: 14px;
}
.hero__sub .jp-line {
  display: block;
  white-space: nowrap;
}
.hero__ticker {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 56px;
  padding-top: 24px;
  border-top: 1px solid var(--steel);
}
.hero__ticker dt {
  font-family: var(--font-en);
  font-size: 10px;
  letter-spacing: 0.24em;
  color: var(--muted);
  text-transform: uppercase;
}
.hero__ticker dd {
  margin: 6px 0 0;
  font-family: var(--font-en);
  font-size: 16px;
  color: var(--signal-green);
  letter-spacing: 0.06em;
}
.hero__ticker dd .unit { color: var(--mist); font-size: 12px; letter-spacing: 0.2em; }
@media (max-width: 720px) {
  .hero__structure { width: 98%; right: -12%; top: 10%; opacity: 0.42; }
  .hero__meta {
    gap: 10px;
    flex-wrap: wrap;
    font-size: 9px;
    letter-spacing: 0.2em;
  }
  .page-top .hero__meta {
    display: grid;
    gap: 6px;
    justify-items: start;
  }
  .page-top .hero { padding-top: 44px; padding-bottom: 56px; }
  .page-top .hero__grid { gap: 28px; }
  .page-top .hero__title-en {
    font-size: clamp(38px, 12vw, 56px);
    letter-spacing: -0.02em;
  }
  .page-top .hero__title-jp { margin-top: 24px; font-size: clamp(21px, 6vw, 30px); }
  .page-top .hero__sub { margin-top: 20px; }
  .page-top .hero__ticker { display: none; }
  .hero__ticker { grid-template-columns: 1fr 1fr; gap: 16px; }
}

/* =========================================================
   Buttons
   ========================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 16px 24px;
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  border-radius: 2px;
  transition: transform .22s var(--ease), background .22s var(--ease), color .22s var(--ease), border-color .22s var(--ease);
  font-weight: 600;
}
.btn__arrow {
  display: inline-block;
  width: 18px;
  height: 1px;
  background: currentColor;
  position: relative;
  transition: width .2s var(--ease);
}
.btn__arrow::after {
  content: "";
  position: absolute;
  right: 0;
  top: -3px;
  width: 7px;
  height: 7px;
  border-top: 1px solid currentColor;
  border-right: 1px solid currentColor;
  transform: rotate(45deg);
}
.btn:hover .btn__arrow { width: 28px; }

.btn--primary { background: var(--signal-green); color: var(--ink); }
.btn--primary:hover { background: var(--lime-glow); transform: translateY(-2px); }
.btn--ghost { border: 1px solid var(--steel-2); color: var(--mist); }
.btn--ghost:hover { border-color: var(--signal-green); color: var(--signal-green); }
.btn--violet { background: var(--signal-violet); color: var(--white); }
.btn--violet:hover { background: var(--violet-mist); color: var(--ink); }

/* =========================================================
   Coordinate label
   ========================================================= */
.coords {
  font-family: var(--font-en);
  font-size: 10px;
  letter-spacing: 0.3em;
  color: var(--muted);
  text-transform: uppercase;
}
.tag {
  display: inline-block;
  padding: 4px 10px;
  font-family: var(--font-en);
  font-size: 10px;
  letter-spacing: 0.26em;
  color: var(--signal-green);
  border: 1px solid var(--signal-green);
  border-radius: 2px;
  background: rgba(122,236,9,0.05);
}
.tag--violet { color: var(--violet-mist); border-color: var(--signal-violet); background: rgba(122,51,255,0.06); }

/* =========================================================
   Domain / Service cards (editorial, not generic)
   ========================================================= */
.domain-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 0;
  border-top: 1px solid var(--steel);
  border-left: 1px solid var(--steel);
}
.domain-card {
  grid-column: span 6;
  padding: clamp(28px, 3.5vw, 48px);
  border-right: 1px solid var(--steel);
  border-bottom: 1px solid var(--steel);
  position: relative;
  transition: background .25s var(--ease);
  min-height: 320px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.domain-card:hover { background: rgba(122,236,9,0.04); }
.domain-card__num {
  font-family: var(--font-en);
  font-size: 12px;
  letter-spacing: 0.3em;
  color: var(--signal-green);
}
.domain-card__en {
  font-family: var(--font-en);
  font-size: clamp(26px, 3vw, 40px);
  font-weight: 600;
  color: var(--white);
  margin: 0;
  letter-spacing: 0.01em;
}
.domain-card__jp {
  font-size: 18px;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--signal-green);
  margin: -4px 0 0;
}
.domain-card__desc {
  color: var(--mist);
  opacity: 0.82;
  font-size: 14px;
  line-height: 1.95;
  max-width: 36ch;
}
.domain-card__meta {
  margin-top: auto;
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.domain-card__meta span {
  font-family: var(--font-en);
  font-size: 10px;
  letter-spacing: 0.22em;
  color: var(--violet-mist);
  text-transform: uppercase;
}
.domain-card__corner {
  position: absolute;
  top: 14px; right: 14px;
  width: 18px; height: 18px;
  border-top: 1px solid var(--signal-green);
  border-right: 1px solid var(--signal-green);
}
@media (max-width: 860px) {
  .domain-card { grid-column: span 12; min-height: auto; }
}

/* =========================================================
   KPI row
   ========================================================= */
.kpi-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--steel);
  border-bottom: 1px solid var(--steel);
}
.kpi {
  padding: 36px var(--gutter);
  border-right: 1px solid var(--steel);
}
.kpi:last-child { border-right: 0; }
.kpi__label {
  font-family: var(--font-en);
  font-size: 10px;
  letter-spacing: 0.26em;
  color: var(--muted);
  text-transform: uppercase;
}
.kpi__value {
  font-family: var(--font-en);
  font-size: clamp(28px, 3vw, 40px);
  color: var(--signal-green);
  margin-top: 8px;
  font-weight: 600;
}
.kpi__value .unit {
  font-size: 13px;
  color: var(--mist);
  letter-spacing: 0.2em;
  margin-left: 4px;
}
@media (max-width: 780px) {
  .kpi-row { grid-template-columns: 1fr 1fr; }
  .kpi:nth-child(2) { border-right: 0; }
  .kpi:nth-child(1), .kpi:nth-child(2) { border-bottom: 1px solid var(--steel); }
}

/* =========================================================
   Editorial Case cards (works)
   ========================================================= */
.case-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 28px;
}
.case {
  grid-column: span 4;
  background: var(--graphite);
  border: 1px solid var(--steel);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  position: relative;
  transition: transform .3s var(--ease), border-color .3s var(--ease);
}
.case:hover { transform: translateY(-4px); border-color: var(--signal-green); }
.case--wide { grid-column: span 6; }
.case--full { grid-column: span 12; }
.case__no {
  font-family: var(--font-en);
  font-size: 10px;
  letter-spacing: 0.3em;
  color: var(--signal-green);
}
.case__diagram {
  background: var(--ink);
  border: 1px dashed var(--steel-2);
  aspect-ratio: 16 / 10;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.case__diagram img { width: 100%; height: 100%; object-fit: cover; }
.case__title {
  font-size: 18px;
  line-height: 1.55;
  font-weight: 500;
  color: var(--white);
  margin: 0;
  letter-spacing: 0.04em;
}
.case__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  font-family: var(--font-en);
  font-size: 10px;
  letter-spacing: 0.24em;
  color: var(--muted);
  text-transform: uppercase;
  padding-top: 10px;
  border-top: 1px solid var(--steel);
}
.case__meta .status {
  color: var(--signal-green);
}
.case__desc {
  font-size: 13.5px;
  line-height: 1.9;
  color: var(--mist);
  opacity: 0.85;
  margin: 0;
}
@media (max-width: 960px) {
  .case, .case--wide { grid-column: span 6; }
}
@media (max-width: 640px) {
  .case, .case--wide, .case--full { grid-column: span 12; }
}

/* =========================================================
   Flow (service)
   ========================================================= */
.flow {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  position: relative;
  border-top: 1px solid var(--steel);
  border-bottom: 1px solid var(--steel);
}
.flow__step {
  padding: 40px 28px;
  border-right: 1px solid var(--steel);
  position: relative;
}
.flow__step:last-child { border-right: 0; }
.flow__step::before {
  content: "";
  position: absolute;
  top: -6px; left: 28px;
  width: 10px; height: 10px;
  background: var(--signal-green);
  transform: rotate(45deg);
}
.flow__no {
  font-family: var(--font-en);
  font-size: 12px;
  letter-spacing: 0.3em;
  color: var(--signal-green);
  margin-bottom: 16px;
}
.flow__title {
  font-size: 17px;
  font-weight: 500;
  color: var(--white);
  margin: 0 0 12px;
  line-height: 1.5;
  letter-spacing: 0.08em;
}
.flow__desc {
  font-size: 13px;
  line-height: 1.85;
  color: var(--mist);
  opacity: 0.75;
  margin: 0;
}
.flow__arrow {
  position: absolute;
  right: -7px;
  top: 50%;
  transform: translateY(-50%) rotate(45deg);
  width: 12px;
  height: 12px;
  border-top: 1px solid var(--signal-green);
  border-right: 1px solid var(--signal-green);
  background: var(--ink);
}
.flow__step:last-child .flow__arrow { display: none; }
@media (max-width: 960px) {
  .flow { grid-template-columns: 1fr 1fr; }
  .flow__step { border-bottom: 1px solid var(--steel); }
  .flow__arrow { display: none; }
}
@media (max-width: 560px) {
  .flow { grid-template-columns: 1fr; }
}

/* =========================================================
   Quote (company)
   ========================================================= */
.quote-block {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 60px;
  align-items: start;
}
.quote {
  font-size: clamp(22px, 2.6vw, 32px);
  line-height: 1.85;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--white);
  position: relative;
  padding-left: 24px;
  border-left: 2px solid var(--signal-green);
  margin: 0;
}
.quote .highlight { color: var(--signal-green); }
.quote cite {
  display: block;
  margin-top: 32px;
  font-style: normal;
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: 0.3em;
  color: var(--muted);
  text-transform: uppercase;
}
.quote-body {
  font-size: 14.5px;
  line-height: 2;
  color: var(--mist);
  opacity: 0.88;
}
.quote-body p { margin: 0 0 20px; }
@media (max-width: 880px) {
  .quote-block { grid-template-columns: 1fr; gap: 32px; }
}

/* =========================================================
   Principles (company)
   ========================================================= */
.principles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--steel);
  border-left: 1px solid var(--steel);
}
.principle {
  padding: 40px 32px;
  border-right: 1px solid var(--steel);
  border-bottom: 1px solid var(--steel);
  min-height: 240px;
  position: relative;
}
.principle__idx {
  font-family: var(--font-en);
  font-size: 44px;
  font-weight: 500;
  color: var(--steel-2);
  letter-spacing: 0.02em;
  line-height: 1;
  margin-bottom: 16px;
}
.principle__en {
  font-family: var(--font-en);
  font-size: 16px;
  color: var(--signal-green);
  letter-spacing: 0.2em;
  margin-bottom: 6px;
  text-transform: uppercase;
}
.principle__title {
  font-size: 20px;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--white);
  margin: 0 0 14px;
}
.principle__desc {
  font-size: 13.5px;
  line-height: 1.9;
  color: var(--mist);
  opacity: 0.82;
}
@media (max-width: 860px) { .principles { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .principles { grid-template-columns: 1fr; } }

/* =========================================================
   Timeline (company)
   ========================================================= */
.timeline {
  position: relative;
  padding-left: 28px;
  border-left: 1px solid var(--steel);
}
.timeline__item {
  padding: 18px 0 32px 24px;
  position: relative;
}
.timeline__item::before {
  content: "";
  position: absolute;
  left: -33px;
  top: 22px;
  width: 10px; height: 10px;
  background: var(--signal-green);
  transform: rotate(45deg);
}
.timeline__year {
  font-family: var(--font-en);
  font-size: 28px;
  color: var(--signal-green);
  letter-spacing: 0.04em;
  margin-bottom: 4px;
  font-weight: 500;
}
.timeline__label {
  font-family: var(--font-en);
  font-size: 10px;
  letter-spacing: 0.3em;
  color: var(--muted);
  text-transform: uppercase;
  margin-bottom: 10px;
}
.timeline__title {
  font-size: 18px;
  font-weight: 500;
  color: var(--white);
  margin: 0 0 10px;
  letter-spacing: 0.08em;
}
.timeline__desc {
  font-size: 14px;
  line-height: 1.9;
  color: var(--mist);
  opacity: 0.82;
  max-width: 52ch;
}

/* =========================================================
   Info table (company)
   ========================================================= */
.info-table {
  border-top: 1px solid var(--steel);
  width: 100%;
  border-collapse: collapse;
}
.info-table tr {
  border-bottom: 1px solid var(--steel);
}
.info-table th,
.info-table td {
  text-align: left;
  padding: 22px 16px;
  vertical-align: top;
  font-size: 14px;
}
.info-table th {
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: 0.28em;
  color: var(--signal-green);
  text-transform: uppercase;
  width: 220px;
  font-weight: 500;
}
.info-table td { color: var(--mist); }
.info-table td small {
  display: block;
  font-family: var(--font-en);
  font-size: 10px;
  letter-spacing: 0.22em;
  color: var(--muted);
  margin-top: 4px;
  text-transform: uppercase;
}
@media (max-width: 640px) {
  .info-table th, .info-table td { display: block; width: 100%; }
  .info-table th { padding-bottom: 0; }
  .info-table td { padding-top: 4px; }
}

/* =========================================================
   IR specific (disclosure list)
   ========================================================= */
.policy-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border-top: 1px solid var(--steel);
  border-left: 1px solid var(--steel);
}
.policy-list li {
  padding: 32px 28px;
  border-right: 1px solid var(--steel);
  border-bottom: 1px solid var(--steel);
  display: flex;
  gap: 18px;
  align-items: flex-start;
}
.policy-list .num {
  font-family: var(--font-en);
  font-size: 14px;
  letter-spacing: 0.24em;
  color: var(--signal-violet);
  min-width: 48px;
}
.policy-list strong {
  display: block;
  color: var(--white);
  font-weight: 500;
  margin-bottom: 8px;
  letter-spacing: 0.08em;
}
.policy-list p { margin: 0; font-size: 13.5px; line-height: 1.9; color: var(--mist); opacity: 0.82; }
@media (max-width: 720px) { .policy-list { grid-template-columns: 1fr; } }

.disclosure-cal {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--steel);
  border-left: 1px solid var(--steel);
}
.disclosure-cal > div {
  padding: 28px 24px;
  border-right: 1px solid var(--steel);
  border-bottom: 1px solid var(--steel);
}
.disclosure-cal .q {
  font-family: var(--font-en);
  font-size: 32px;
  font-weight: 500;
  color: var(--signal-green);
  letter-spacing: 0.04em;
}
.disclosure-cal .meta {
  font-family: var(--font-en);
  font-size: 10px;
  letter-spacing: 0.28em;
  color: var(--muted);
  text-transform: uppercase;
  margin: 8px 0 12px;
}
.disclosure-cal p { margin: 0; font-size: 13px; line-height: 1.8; color: var(--mist); }
@media (max-width: 760px) { .disclosure-cal { grid-template-columns: 1fr 1fr; } }

/* =========================================================
   News list
   ========================================================= */
.news-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--steel);
}
.news-list li {
  display: grid;
  grid-template-columns: 160px 140px 1fr auto;
  gap: 24px;
  padding: 28px 0;
  border-bottom: 1px solid var(--steel);
  align-items: center;
}
.news-list .date {
  font-family: var(--font-en);
  font-size: 14px;
  color: var(--signal-green);
  letter-spacing: 0.08em;
}
.news-list .cat {
  font-family: var(--font-en);
  font-size: 10px;
  letter-spacing: 0.26em;
  color: var(--violet-mist);
  text-transform: uppercase;
  border: 1px solid var(--signal-violet);
  padding: 4px 8px;
  border-radius: 2px;
  display: inline-block;
  width: fit-content;
  background: rgba(122,51,255,0.06);
}
.news-list .title { font-size: 15px; line-height: 1.7; color: var(--mist); }
.news-list .arrow { color: var(--signal-green); }
.news-empty {
  padding: 80px 40px;
  text-align: center;
  border: 1px dashed var(--steel-2);
  position: relative;
}
.news-empty__label {
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: 0.3em;
  color: var(--signal-green);
  margin-bottom: 20px;
}
.news-empty__text {
  font-size: 17px;
  letter-spacing: 0.12em;
  color: var(--mist);
}
.news-empty__sub {
  margin-top: 16px;
  color: var(--muted);
  font-size: 13px;
}
@media (max-width: 720px) {
  .news-list li { grid-template-columns: 1fr; gap: 10px; }
}

/* =========================================================
   Contact
   ========================================================= */
.contact-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border-top: 1px solid var(--steel);
  border-bottom: 1px solid var(--steel);
}
.contact-split > div {
  padding: clamp(40px, 6vw, 72px) clamp(30px, 4vw, 56px);
}
.contact-split__direct {
  background: var(--ink);
  border-right: 1px solid var(--steel);
}
.contact-split__form { background: var(--mist); color: var(--ink); }
.contact-split__form h3 { color: var(--ink); }
.contact-split__form .form-label { color: var(--steel); }
.contact-split__form input,
.contact-split__form select,
.contact-split__form textarea {
  background: var(--white);
  border: 1px solid #d7dde5;
  color: var(--ink);
  padding: 14px 16px;
  width: 100%;
  font-family: inherit;
  font-size: 14.5px;
  border-radius: 2px;
  transition: border-color .2s var(--ease);
}
.contact-split__form input:focus,
.contact-split__form select:focus,
.contact-split__form textarea:focus {
  outline: none;
  border-color: var(--signal-violet);
  box-shadow: 0 0 0 3px rgba(122,51,255,0.15);
}
.form-honeypot {
  position: absolute;
  left: -9999px;
  opacity: 0;
  pointer-events: none;
}
.form-grid { display: grid; gap: 20px; }
.form-label {
  font-family: var(--font-en);
  font-size: 10px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  margin-bottom: 8px;
  display: block;
}
.form-label .req { color: var(--signal-violet); margin-left: 6px; }
.form-status--success,
.form-status--error {
  display: block !important;
  padding: 14px 16px;
  border-radius: 2px;
  letter-spacing: 0.04em !important;
}
.form-status--success {
  background: rgba(122, 236, 9, 0.12);
  color: #2e5a00 !important;
  border: 1px solid rgba(122, 236, 9, 0.28);
}
.form-status--error {
  background: rgba(122, 51, 255, 0.08);
  color: #5a2bc9 !important;
  border: 1px solid rgba(122, 51, 255, 0.22);
}
.direct-item {
  padding: 20px 0;
  border-bottom: 1px solid var(--steel);
}
.direct-item:last-child { border-bottom: 0; }
.direct-item__label {
  font-family: var(--font-en);
  font-size: 10px;
  letter-spacing: 0.28em;
  color: var(--muted);
  text-transform: uppercase;
  margin-bottom: 8px;
}
.direct-item__value {
  font-family: var(--font-en);
  font-size: 22px;
  color: var(--signal-green);
  letter-spacing: 0.06em;
}
.direct-item__value a { color: var(--signal-green); }
.direct-item__note { margin-top: 6px; font-size: 12px; color: var(--muted); }
@media (max-width: 880px) {
  .contact-split { grid-template-columns: 1fr; }
  .contact-split__direct { border-right: 0; border-bottom: 1px solid var(--steel); }
}

/* =========================================================
   Privacy page text
   ========================================================= */
.prose {
  max-width: 720px;
  font-size: 14.5px;
  line-height: 2;
  color: var(--mist);
}
.prose h3 {
  font-size: 18px;
  color: var(--signal-green);
  letter-spacing: 0.1em;
  margin: 48px 0 14px;
  padding-left: 16px;
  border-left: 2px solid var(--signal-green);
}
.prose p { margin: 0 0 20px; opacity: 0.88; }
.prose ul { padding-left: 20px; margin: 0 0 20px; }
.prose li { margin-bottom: 8px; }

/* =========================================================
   CTA band
   ========================================================= */
.cta-band {
  background: var(--graphite);
  border-top: 1px solid var(--steel);
  border-bottom: 1px solid var(--steel);
  padding: clamp(60px, 8vw, 100px) 0;
  position: relative;
  overflow: hidden;
}
.cta-band::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent, var(--signal-green) 50%, transparent);
}
.cta-band__grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 40px;
  align-items: end;
}
.cta-band__head {
  font-family: var(--font-en);
  font-size: clamp(32px, 6vw, 80px);
  font-weight: 700;
  color: var(--white);
  line-height: 1;
  margin: 0;
  letter-spacing: 0.01em;
  word-break: keep-all;
}
.cta-band__head .accent { color: var(--signal-green); }
.cta-band__sub {
  margin: 16px 0 0;
  color: var(--mist);
  font-size: 15px;
  letter-spacing: 0.08em;
}
.cta-band__actions { display: flex; gap: 14px; flex-wrap: wrap; }
@media (max-width: 720px) {
  .cta-band__grid { grid-template-columns: 1fr; }
}

/* =========================================================
   Footer
   ========================================================= */
.site-footer {
  background: var(--ink);
  border-top: 1px solid var(--steel);
  padding: 72px 0 28px;
  position: relative;
  z-index: 1;
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 56px;
  border-bottom: 1px solid var(--steel);
}
.footer__brand p {
  margin: 20px 0 0;
  font-size: 13px;
  color: var(--muted);
  line-height: 1.9;
  max-width: 38ch;
}
.footer h4 {
  font-family: var(--font-en);
  font-size: 10px;
  letter-spacing: 0.3em;
  color: var(--signal-green);
  text-transform: uppercase;
  margin: 0 0 18px;
}
.footer ul { list-style: none; margin: 0; padding: 0; }
.footer li { margin-bottom: 10px; font-size: 13px; }
.footer li a { color: var(--mist); transition: color .2s var(--ease); }
.footer li a:hover { color: var(--signal-green); }
.footer__bottom {
  padding-top: 28px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: center;
  font-family: var(--font-en);
  font-size: 10px;
  letter-spacing: 0.26em;
  color: var(--muted);
  text-transform: uppercase;
}
.footer__coords { color: var(--violet-mist); }
@media (max-width: 860px) {
  .footer__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 540px) {
  .footer__grid { grid-template-columns: 1fr; }
  .footer__bottom { grid-template-columns: 1fr; }
}

/* =========================================================
   Reveal animations
   ========================================================= */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .9s var(--ease), transform .9s var(--ease);
}
.reveal.is-in { opacity: 1; transform: translateY(0); }
.reveal.delay-1 { transition-delay: .08s; }
.reveal.delay-2 { transition-delay: .16s; }
.reveal.delay-3 { transition-delay: .24s; }
.reveal.delay-4 { transition-delay: .32s; }

.text-reveal {
  display: inline-block;
  overflow: hidden;
  line-height: 1.1;
}
.text-reveal > span {
  display: inline-block;
  transform: translateY(110%);
  transition: transform 1s var(--ease);
}
.text-reveal.is-in > span { transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  .reveal { opacity: 1; transform: none; }
  .text-reveal > span { transform: none; }
  .hero__meta .dot { animation: none; }
}

/* =========================================================
   Page-specific: service
   ========================================================= */
.page-service .hero { padding-bottom: 80px; }
.service-intro-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}
.service-intro-grid img { border: 1px solid var(--steel); }
@media (max-width: 820px) { .service-intro-grid { grid-template-columns: 1fr; } }

/* =========================================================
   Page-specific: works
   ========================================================= */
.cat-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  padding: 16px 0 36px;
  border-bottom: 1px solid var(--steel);
  margin-bottom: 40px;
}

/* =========================================================
   Page-specific: company (stance quote)
   ========================================================= */
.stance-quote {
  font-family: var(--font-en);
  font-size: clamp(36px, 7vw, 96px);
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: 0.01em;
  color: var(--white);
  margin: 0;
  word-break: keep-all;
}
.stance-quote .ln-2 { color: var(--signal-green); }
.stance-quote .ln-3 { color: transparent; -webkit-text-stroke: 1.4px var(--signal-violet); }
.stance-quote .ln-3 {
  color: rgba(199, 168, 255, 0.08);
  -webkit-text-stroke: 1.4px rgba(199, 168, 255, 0.94);
}

/* =========================================================
   Utilities
   ========================================================= */
.mt-xs { margin-top: 16px; }
.mt-sm { margin-top: 24px; }
.mt-md { margin-top: 40px; }
.mt-lg { margin-top: 64px; }
.mt-xl { margin-top: 96px; }
.stack-btn { display: flex; gap: 12px; flex-wrap: wrap; }
.text-en { font-family: var(--font-en); letter-spacing: 0.06em; }

/* tech index on the right edge (decorative) */
.side-index {
  position: fixed;
  right: 24px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 30;
  display: flex;
  flex-direction: column;
  gap: 14px;
  font-family: var(--font-en);
  font-size: 9px;
  letter-spacing: 0.32em;
  color: var(--muted);
  writing-mode: vertical-rl;
  text-orientation: mixed;
  pointer-events: none;
}
@media (max-width: 1100px) { .side-index { display: none; } }