/* =========================================================
   BBN NETWORKS — Corporate Site
   Direction: bright, people-centric, big-tech sharp
   ========================================================= */

:root {
  /* Palette */
  --bg:         #FFFFFF;
  --bg-soft:    #F5F8FA;
  --bg-2:       #F5F8FA;
  --bg-dark:    #0B2430;   /* deep petrol */
  --bg-darker:  #061720;
  --ink:        #0F1720;   /* near-black */
  --ink-2:      #3A4A57;
  --ink-3:      #7A8894;
  --line:       #E4EAEE;
  --line-2:     #D0D8DD;
  --brand:      #009EB8;   /* BBN teal (primary) */
  --brand-2:    #00B8D4;   /* brighter teal for highlights */
  --brand-deep: #007690;
  --accent:     #FFB400;   /* warm accent for tags */
  --white:      #FFFFFF;

  /* Type */
  --jp:  "Noto Sans JP", "Hiragino Sans", "Yu Gothic UI", sans-serif;
  --en:  "Space Grotesk", "Inter", "Helvetica Neue", sans-serif;

  /* Spacing */
  --s-1: 8px; --s-2: 16px; --s-3: 24px; --s-4: 40px;
  --s-5: 64px; --s-6: 96px; --s-7: 144px;

  /* Layout */
  --container: 1280px;
  --radius:    18px;
  --radius-sm: 10px;

  /* Motion */
  --ease: cubic-bezier(.22, 1, .36, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
img, svg, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; background: none; border: 0; padding: 0; color: inherit; }
ul, ol { list-style: none; padding: 0; margin: 0; }
dl, dt, dd { margin: 0; }

/* ---------- Base ---------- */
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--jp);
  font-size: 15px;
  line-height: 1.75;
  font-feature-settings: "palt" 1;
  -webkit-font-smoothing: antialiased;
  letter-spacing: 0.01em;
  overflow-x: hidden;
}

.eyebrow {
  font-family: var(--en);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.2em;
  color: var(--brand);
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 var(--s-2);
}
.eyebrow .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--brand);
  display: inline-block;
  box-shadow: 0 0 0 4px rgba(0,158,184,0.15);
}
.eyebrow--light { color: var(--white); }
.eyebrow--light .dot { background: var(--white); box-shadow: 0 0 0 4px rgba(255,255,255,0.2); }

.section-title {
  font-family: var(--jp);
  font-weight: 900;
  font-size: clamp(32px, 4.2vw, 56px);
  line-height: 1.25;
  letter-spacing: 0.01em;
  margin: 0 0 var(--s-3);
  color: var(--ink);
}

.section-note {
  font-size: 15px;
  color: var(--ink-2);
  line-height: 1.95;
  max-width: 640px;
  margin: 0;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--jp);
  font-weight: 700;
  font-size: 15px;
  padding: 16px 28px;
  border-radius: 999px;
  transition: transform 250ms var(--ease), background 250ms var(--ease), color 250ms var(--ease), box-shadow 250ms var(--ease);
  letter-spacing: 0.02em;
}
.btn span { font-family: var(--en); font-weight: 500; transition: transform 300ms var(--ease); }
.btn:hover span { transform: translateX(4px); }

.btn--primary {
  background: var(--brand);
  color: var(--white);
  box-shadow: 0 10px 24px -10px rgba(0,158,184,0.55);
}
.btn--primary:hover {
  background: var(--brand-deep);
  transform: translateY(-2px);
  box-shadow: 0 14px 32px -10px rgba(0,158,184,0.6);
}
.btn--ghost {
  background: transparent;
  color: var(--ink);
  border: 1.5px solid var(--ink);
}
.btn--ghost:hover { background: var(--ink); color: var(--white); }
.btn--white {
  background: var(--white); color: var(--bg-dark);
}
.btn--white:hover { background: var(--brand); color: var(--white); transform: translateY(-2px); }
.btn--ghost-white {
  background: transparent; color: var(--white);
  border: 1.5px solid rgba(255,255,255,0.5);
}
.btn--ghost-white:hover { background: var(--white); color: var(--bg-dark); }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--jp);
  font-weight: 700;
  font-size: 14px;
  color: var(--ink);
  padding: 10px 0;
  border-bottom: 1.5px solid var(--ink);
  transition: color 250ms var(--ease), border-color 250ms var(--ease), gap 250ms var(--ease);
  align-self: flex-start;
}
.link-arrow span { font-family: var(--en); font-weight: 500; transition: transform 250ms var(--ease); }
.link-arrow:hover { color: var(--brand); border-color: var(--brand); gap: 14px; }
.link-arrow:hover span { transform: translateX(4px); }

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  background: #FFFFFF;
  border-bottom: 1px solid var(--line);
  z-index: 100;
  transition: transform 350ms var(--ease);
}
.site-header[data-hidden="true"] { transform: translateY(-101%); }

.header-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 14px 28px;
  display: flex;
  align-items: center;
  gap: var(--s-4);
}
.logo { display: flex; align-items: center; gap: 14px; }
.logo-mark {
  font-family: var(--en);
  font-weight: 700;
  font-size: 22px;
  letter-spacing: -0.02em;
  color: var(--white);
  background: var(--brand);
  padding: 6px 14px;
  border-radius: 8px;
  line-height: 1;
}
.logo-img {
  height: 44px;
  width: auto;
  display: block;
  flex-shrink: 0;
  mix-blend-mode: multiply;
}
.logo-wordmark { display: flex; flex-direction: column; line-height: 1.15; }
.logo-en {
  font-family: var(--en);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--ink);
}
.logo-jp {
  font-family: var(--jp);
  font-size: 10.5px;
  color: var(--ink-3);
  letter-spacing: 0.06em;
  margin-top: 2px;
}

.global-nav {
  margin-left: auto;
  display: flex;
  gap: 28px;
  align-items: center;
}
.global-nav a {
  font-size: 13px;
  font-weight: 500;
  color: var(--ink);
  position: relative;
  padding: 6px 0;
  transition: color 200ms var(--ease);
}
.global-nav a::after {
  content: "";
  position: absolute; left: 0; right: 0; bottom: 0;
  height: 2px; background: var(--brand);
  transform: scaleX(0); transform-origin: left;
  transition: transform 300ms var(--ease);
}
.global-nav a:hover { color: var(--brand); }
.global-nav a:hover::after,
.global-nav a[aria-current="page"]::after { transform: scaleX(1); }
.global-nav a[aria-current="page"] { color: var(--brand); }

.header-cta {
  background: var(--ink);
  color: var(--white);
  font-weight: 700;
  font-size: 13px;
  padding: 12px 22px;
  border-radius: 999px;
  display: inline-flex;
  gap: 8px;
  align-items: center;
  transition: background 250ms var(--ease), transform 250ms var(--ease);
}
.header-cta:hover { background: var(--brand); transform: translateY(-1px); }
.header-cta span { font-family: var(--en); font-weight: 500; }

.nav-toggle { display: none; width: 40px; height: 40px; position: relative; }
.nav-toggle span {
  position: absolute; left: 8px; right: 8px; height: 2px;
  background: var(--ink); border-radius: 2px;
}
.nav-toggle span:nth-child(1) { top: 12px; }
.nav-toggle span:nth-child(2) { top: 19px; }
.nav-toggle span:nth-child(3) { top: 26px; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  padding: 140px 28px 100px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--bg-soft);
  color: var(--ink);
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-gradient {
  position: absolute; inset: 0;
  background:
    radial-gradient(1000px 700px at 85% 15%, rgba(0,184,212,0.22), transparent 60%),
    radial-gradient(900px 600px at 10% 80%, rgba(0,158,184,0.18), transparent 65%),
    linear-gradient(180deg, #EAF4F7 0%, #F5F8FA 60%, #FFFFFF 100%);
}
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.6;
  animation: float 14s ease-in-out infinite;
}
.hero-orb--1 {
  width: 440px; height: 440px;
  background: radial-gradient(circle, rgba(0,184,212,0.5), transparent 70%);
  top: -80px; right: -80px;
}
.hero-orb--2 {
  width: 380px; height: 380px;
  background: radial-gradient(circle, rgba(255,180,0,0.25), transparent 70%);
  bottom: -120px; left: -60px;
  animation-delay: -7s;
}
@keyframes float {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(-20px, -30px); }
}
.hero-grid-lines {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, rgba(15,23,32,0.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(15,23,32,0.04) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(180deg, rgba(0,0,0,0.6), transparent 80%);
}

.hero-inner {
  position: relative;
  z-index: 2;
  max-width: var(--container);
  width: 100%;
  margin: 0 auto;
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--en);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.18em;
  color: var(--brand-deep);
  margin: 0 0 var(--s-3);
  text-transform: uppercase;
}
.hero-eyebrow .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--brand);
  box-shadow: 0 0 0 4px rgba(0,158,184,0.15);
  animation: pulse 2.2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 4px rgba(0,158,184,0.15); }
  50% { box-shadow: 0 0 0 10px rgba(0,158,184,0.05); }
}

.hero-title {
  font-family: var(--jp);
  font-weight: 900;
  font-size: clamp(42px, 6.4vw, 104px);
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin: 0 0 var(--s-4);
  color: var(--ink);
}
.hero-title .line {
  display: block;
  opacity: 0;
  transform: translateY(30px);
  animation: hero-in 900ms var(--ease) forwards;
}
.hero-title .line:nth-child(2) {
  animation-delay: 180ms;
  background: linear-gradient(90deg, var(--brand), var(--brand-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
@keyframes hero-in {
  to { opacity: 1; transform: none; }
}
.hero-sub {
  font-size: clamp(15px, 1.35vw, 19px);
  line-height: 2;
  color: var(--ink-2);
  margin: 0 0 var(--s-4);
  max-width: 620px;
  opacity: 0;
  transform: translateY(20px);
  animation: hero-in 900ms var(--ease) 400ms forwards;
}
.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: var(--s-6);
  opacity: 0;
  transform: translateY(20px);
  animation: hero-in 900ms var(--ease) 580ms forwards;
}
.hero-metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--s-3);
  padding-top: var(--s-3);
  border-top: 1px solid var(--line-2);
  max-width: 780px;
  opacity: 0;
  transform: translateY(20px);
  animation: hero-in 900ms var(--ease) 760ms forwards;
}
.hero-metrics > div { display: flex; flex-direction: column; gap: 6px; }
.hm-num {
  font-family: var(--en);
  font-weight: 700;
  font-size: clamp(28px, 2.8vw, 40px);
  color: var(--ink);
  line-height: 1;
  font-feature-settings: "tnum" 1;
}
.hm-num em {
  font-family: var(--jp);
  font-style: normal;
  font-weight: 700;
  font-size: 0.45em;
  color: var(--brand);
  margin-left: 4px;
}
.hm-lbl {
  font-family: var(--en);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--ink-3);
  text-transform: uppercase;
}

.hero-scroll {
  position: absolute;
  bottom: 28px; right: 36px;
  font-family: var(--en);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-3);
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 3;
}
.line-down {
  display: inline-block;
  width: 1px;
  height: 54px;
  background: var(--ink-3);
  position: relative;
  overflow: hidden;
}
.line-down::after {
  content: "";
  position: absolute;
  top: -40%; left: 0; right: 0;
  height: 40%;
  background: var(--brand);
  animation: scroll-down 2.4s ease-in-out infinite;
}
@keyframes scroll-down {
  0% { top: -40%; }
  100% { top: 140%; }
}

/* ---------- Portal (3 tiles) ---------- */
.portal {
  background: var(--bg);
  padding: var(--s-7) 28px;
}
.portal-inner {
  max-width: var(--container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--s-3);
}
.tile {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--ink);
  color: var(--white);
  aspect-ratio: 3 / 4;
  display: block;
  transition: transform 500ms var(--ease);
  box-shadow: 0 20px 40px -30px rgba(15,23,32,0.4);
  transition-delay: calc(var(--i, 0) * 80ms);
}
.tile:hover { transform: translateY(-6px); }
.tile-img {
  position: absolute;
  inset: 0;
  overflow: hidden;
}
.tile-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 800ms var(--ease);
}
.tile:hover .tile-img img { transform: scale(1.06); }
.tile-img::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(11,36,48,0.2) 0%, rgba(11,36,48,0.85) 70%, rgba(6,23,32,0.95) 100%);
}
.tile-content {
  position: absolute;
  inset: 0;
  padding: var(--s-4);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: var(--s-1);
  z-index: 2;
}
.tile-num {
  font-family: var(--en);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.22em;
  color: var(--brand-2);
  margin: 0;
}
.tile-title {
  font-family: var(--jp);
  font-weight: 900;
  font-size: clamp(26px, 2.6vw, 34px);
  line-height: 1.3;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.tile-title em {
  font-family: var(--en);
  font-style: normal;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: rgba(255,255,255,0.7);
  text-transform: uppercase;
}
.tile-lead {
  font-size: 14px;
  line-height: 1.85;
  color: rgba(255,255,255,0.85);
  margin: 4px 0 var(--s-2);
}
.tile-arrow {
  font-family: var(--en);
  font-size: 26px;
  width: 52px; height: 52px;
  border-radius: 50%;
  border: 1.5px solid rgba(255,255,255,0.5);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  transition: background 300ms var(--ease), border-color 300ms var(--ease), transform 300ms var(--ease);
  margin-top: var(--s-2);
}
.tile:hover .tile-arrow {
  background: var(--brand);
  border-color: var(--brand);
  transform: translateX(6px);
}

/* ---------- Intro ---------- */
.intro {
  padding: var(--s-7) 28px;
  background: var(--bg);
  border-top: 1px solid var(--line);
}
.intro-inner {
  max-width: var(--container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: var(--s-6);
  align-items: start;
}
.intro-left .section-title { margin-top: 0; }
.intro-right { display: flex; flex-direction: column; gap: var(--s-2); max-width: 640px; }
.intro-right .lead {
  font-size: 19px;
  line-height: 1.95;
  font-weight: 500;
  color: var(--ink);
  margin: 0 0 var(--s-2);
  padding-left: 18px;
  border-left: 3px solid var(--brand);
}
.intro-right p {
  font-size: 15px;
  line-height: 2;
  color: var(--ink-2);
  margin: 0;
}
.intro-right .link-arrow { margin-top: var(--s-2); }

/* ---------- Numbers ---------- */
.numbers {
  padding: var(--s-7) 28px;
  background: var(--bg-soft);
  position: relative;
  overflow: hidden;
}
.numbers::before {
  content: "";
  position: absolute;
  top: 10%; right: -200px;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(0,158,184,0.12), transparent 70%);
  filter: blur(40px);
}
.numbers-inner {
  max-width: var(--container);
  margin: 0 auto;
  position: relative;
}
.section-head { margin-bottom: var(--s-5); }
.n-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--s-2);
}
.n-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: var(--s-4);
  display: flex;
  flex-direction: column;
  gap: var(--s-2);
  position: relative;
  overflow: hidden;
  transition: transform 400ms var(--ease), box-shadow 400ms var(--ease), border-color 400ms var(--ease);
}
.n-card::after {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 0; height: 3px;
  background: var(--brand);
  transition: width 500ms var(--ease);
}
.n-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px -24px rgba(15,23,32,0.15);
  border-color: var(--brand);
}
.n-card:hover::after { width: 100%; }
.n-label {
  font-family: var(--en);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--ink-3);
  text-transform: uppercase;
  margin: 0;
  display: flex;
  justify-content: space-between;
}
.n-label span {
  font-weight: 500;
  color: var(--ink-3);
  opacity: 0.7;
}
.n-value {
  font-family: var(--en);
  font-weight: 700;
  font-size: clamp(48px, 5.2vw, 72px);
  color: var(--ink);
  line-height: 1;
  margin: var(--s-2) 0 0;
  font-feature-settings: "tnum" 1;
  letter-spacing: -0.02em;
}
.n-value em {
  font-family: var(--jp);
  font-style: normal;
  font-weight: 700;
  font-size: 0.32em;
  margin-left: 6px;
  color: var(--brand);
  letter-spacing: 0.05em;
}
.n-note {
  font-size: 13px;
  color: var(--ink-2);
  margin: 0;
  line-height: 1.7;
}

/* ---------- Business ---------- */
.biz {
  padding: var(--s-7) 28px;
  background: var(--bg);
}
.biz-inner {
  max-width: var(--container);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--s-6);
}
.biz-head { margin-bottom: var(--s-3); }
.b-card {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: var(--s-5);
  align-items: center;
}
.b-card--reverse { direction: rtl; }
.b-card--reverse > * { direction: ltr; }

.b-visual {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: var(--ink);
  box-shadow: 0 30px 60px -30px rgba(15,23,32,0.25);
}
.b-visual img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 800ms var(--ease);
}
.b-card:hover .b-visual img { transform: scale(1.04); }
.b-tag {
  position: absolute;
  top: 18px; left: 18px;
  font-family: var(--en);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--white);
  background: rgba(11,36,48,0.7);
  padding: 8px 14px;
  border-radius: 999px;
  backdrop-filter: blur(6px);
  text-transform: uppercase;
}
.b-body { display: flex; flex-direction: column; gap: var(--s-2); max-width: 540px; }
.b-company {
  font-family: var(--en);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--brand);
  text-transform: uppercase;
  margin: 0;
}
.b-title {
  font-family: var(--jp);
  font-weight: 900;
  font-size: clamp(26px, 2.8vw, 36px);
  line-height: 1.3;
  margin: 0;
  color: var(--ink);
}
.b-lead {
  font-size: 15px;
  line-height: 2;
  color: var(--ink-2);
  margin: var(--s-1) 0 var(--s-2);
}
.b-facts {
  display: flex;
  flex-direction: column;
  gap: 0;
  border-top: 1px solid var(--line);
  margin-bottom: var(--s-2);
}
.b-facts > div {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: var(--s-2);
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  align-items: baseline;
}
.b-facts dt {
  font-family: var(--en);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--ink-3);
  text-transform: uppercase;
}
.b-facts dd {
  font-size: 14px;
  color: var(--ink);
  font-weight: 500;
}

/* ---------- Clients marquee ---------- */
.clients {
  background: var(--ink);
  color: var(--white);
  padding: var(--s-5) 0;
  overflow: hidden;
}
.clients-inner {
  max-width: var(--container);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--s-3);
}
.clients-label {
  font-family: var(--en);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.22em;
  color: var(--brand-2);
  text-transform: uppercase;
  margin: 0 0 0 28px;
}
.clients-marquee {
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
}
.clients-track {
  display: flex;
  gap: var(--s-5);
  animation: marquee 50s linear infinite;
  width: max-content;
}
.clients-track span {
  font-family: var(--jp);
  font-weight: 700;
  font-size: clamp(22px, 2vw, 32px);
  color: rgba(255,255,255,0.9);
  white-space: nowrap;
  letter-spacing: 0.04em;
  display: inline-flex;
  align-items: center;
}
.clients-track span::before {
  content: "●";
  color: var(--brand-2);
  font-size: 0.4em;
  margin-right: var(--s-3);
}
@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ---------- Strengths ---------- */
.strengths {
  padding: var(--s-7) 28px;
  background: var(--bg-soft);
}
.strengths-inner { max-width: var(--container); margin: 0 auto; }

/* 2本柱カード */
.s-duo {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  margin-top: var(--s-6);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 8px 48px rgba(0,0,0,.1);
}
.s-half {
  padding: var(--s-6);
  position: relative;
  overflow: hidden;
}
.s-half--analog {
  background: var(--bg-dark);
  color: var(--white);
}
.s-half--digital {
  background: var(--white);
  color: var(--ink);
}

/* 背景デコレーション文字 */
.s-half--analog::after {
  content: "人";
  position: absolute;
  bottom: -24px; right: 16px;
  font-family: var(--jp);
  font-size: 200px;
  font-weight: 900;
  color: rgba(255,255,255,.04);
  line-height: 1;
  pointer-events: none;
  user-select: none;
}
.s-half--digital::after {
  content: "IT";
  position: absolute;
  bottom: -16px; right: 12px;
  font-family: var(--en);
  font-size: 180px;
  font-weight: 700;
  color: rgba(0,158,184,.07);
  line-height: 1;
  pointer-events: none;
  user-select: none;
}

.s-pillar-tag {
  font-family: var(--en);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--brand);
  display: inline-block;
  margin-bottom: var(--s-3);
  padding: 4px 12px;
  border: 1px solid var(--brand);
  border-radius: 999px;
}
.s-half-title {
  font-family: var(--jp);
  font-size: clamp(1.15rem, 1.8vw, 1.45rem);
  font-weight: 700;
  line-height: 1.55;
  margin: 0 0 var(--s-3);
}
.s-half--analog .s-half-title { color: var(--white); }
.s-half--digital .s-half-title { color: var(--ink); }
.s-half-body {
  font-family: var(--jp);
  font-size: .95rem;
  line-height: 1.9;
  margin: 0 0 var(--s-4);
}
.s-half--analog .s-half-body { color: rgba(255,255,255,.72); }
.s-half--digital .s-half-body { color: #4B5563; }
.s-points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.s-points li {
  font-family: var(--jp);
  font-size: .9rem;
  font-weight: 500;
  padding-left: 18px;
  position: relative;
  line-height: 1.6;
}
.s-points li::before {
  content: "";
  position: absolute;
  left: 0; top: 10px;
  width: 8px; height: 2px;
  background: var(--brand);
}
.s-half--analog .s-points li { color: rgba(255,255,255,.82); }
.s-half--digital .s-points li { color: var(--ink); }

/* ---------- Message ---------- */
.message {
  padding: var(--s-7) 28px;
  background: linear-gradient(135deg, var(--bg-dark) 0%, var(--bg-darker) 100%);
  color: var(--white);
  position: relative;
  overflow: hidden;
}
.message::before {
  content: "";
  position: absolute;
  top: -200px; right: -200px;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(0,184,212,0.2), transparent 70%);
  filter: blur(60px);
}
.message-inner {
  max-width: var(--container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--s-6);
  align-items: start;
  position: relative;
  z-index: 1;
}
.message-head .section-title { color: var(--white); }
.message-head .eyebrow { color: var(--brand-2); }
.message-head .eyebrow .dot { background: var(--brand-2); box-shadow: 0 0 0 4px rgba(0,184,212,0.2); }
.message-body {
  display: flex;
  flex-direction: column;
  gap: var(--s-2);
  max-width: 640px;
}
.message-body p {
  font-size: 15.5px;
  line-height: 2;
  color: rgba(255,255,255,0.85);
  margin: 0;
}
.message-sign {
  margin-top: var(--s-3) !important;
  padding-top: var(--s-3);
  border-top: 1px solid rgba(255,255,255,0.2);
  font-size: 14px !important;
  line-height: 1.9 !important;
  color: rgba(255,255,255,0.9) !important;
}
.sign-label {
  display: block;
  font-family: var(--en);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.2em;
  color: var(--brand-2);
  margin-bottom: 8px;
  text-transform: uppercase;
}
.message-sign strong { font-weight: 700; color: var(--white); }

/* ---------- News ---------- */
.news {
  padding: var(--s-7) 28px;
  background: var(--bg);
}
.news-inner { max-width: var(--container); margin: 0 auto; }
.news-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: var(--s-3);
}
.news-list { display: flex; flex-direction: column; }
.news-list li { border-top: 1px solid var(--line); }
.news-list li:last-child { border-bottom: 1px solid var(--line); }
.news-list a {
  display: grid;
  grid-template-columns: 120px 120px 1fr auto;
  gap: var(--s-3);
  padding: var(--s-3) 0;
  align-items: center;
  transition: padding 300ms var(--ease), color 300ms var(--ease);
}
.news-list a:hover { padding-left: var(--s-2); color: var(--brand); }
.news-date {
  font-family: var(--en);
  font-size: 13px;
  font-weight: 500;
  color: var(--ink-3);
  letter-spacing: 0.08em;
}
.news-cat {
  font-family: var(--jp);
  font-size: 11px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 999px;
  letter-spacing: 0.06em;
  text-align: center;
  justify-self: start;
}
.news-cat--ir { background: var(--brand); color: var(--white); }
.news-cat--news { background: var(--bg-soft); color: var(--ink); border: 1px solid var(--line-2); }
.news-cat--recruit { background: var(--accent); color: var(--ink); }
.news-title {
  font-size: 15px;
  color: var(--ink);
  font-weight: 500;
  line-height: 1.7;
}
.news-arrow {
  font-family: var(--en);
  color: var(--ink-3);
  transition: transform 300ms var(--ease), color 300ms var(--ease);
}
.news-list a:hover .news-arrow { color: var(--brand); transform: translateX(6px); }

/* ニュース詳細ページ */
.np-wrap { max-width: 760px; margin: 0 auto; padding: 120px 24px 100px; }
.np-back { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; color: var(--ink-3); margin-bottom: 32px; transition: color .2s; }
.np-back:hover { color: var(--brand); }
.np-meta { display: flex; align-items: center; gap: 14px; margin-bottom: 20px; }
.np-cat { font-family: var(--jp); font-size: 11px; font-weight: 700; padding: 4px 12px; border-radius: 999px; letter-spacing: .06em; }
.np-date { font-family: var(--en); font-size: 13px; font-weight: 500; color: var(--ink-3); letter-spacing: .08em; }
.np-title { font-size: clamp(22px, 3vw, 32px); font-weight: 900; color: var(--ink); line-height: 1.35; margin: 0 0 40px; }
.np-body { font-size: 16px; line-height: 2; color: var(--ink-2); }
.np-body p { margin: 0 0 24px; }
.np-body h2 { font-size: 20px; font-weight: 700; color: var(--ink); margin: 40px 0 16px; }
.np-body h3 { font-size: 17px; font-weight: 700; color: var(--ink); margin: 32px 0 12px; }
.np-body ul, .np-body ol { padding-left: 24px; margin: 0 0 24px; }
.np-body li { margin-bottom: 8px; }
.np-footer { margin-top: 64px; padding-top: 32px; border-top: 1px solid var(--line); }

/* ニュースアーカイブ */
.news-page { max-width: 900px; margin: 0 auto; padding: 120px 24px 100px; }
.np-filter { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 40px; }
.np-filter-btn { font-family: var(--jp); font-size: 13px; font-weight: 700; padding: 8px 20px; border-radius: 999px; border: 1.5px solid var(--line-2); background: transparent; color: var(--ink-2); cursor: pointer; transition: background .2s, color .2s, border-color .2s; }
.np-filter-btn.active, .np-filter-btn:hover { background: var(--brand); color: #fff; border-color: var(--brand); }
.np-list { display: flex; flex-direction: column; }
.np-item { border-top: 1px solid var(--line); }
.np-item:last-child { border-bottom: 1px solid var(--line); }
.np-item a { display: grid; grid-template-columns: 110px 110px 1fr 24px; gap: 20px; padding: 20px 0; align-items: center; transition: padding .2s, color .2s; }
.np-item a:hover { padding-left: 12px; color: var(--brand); }
.np-item .news-arrow { color: var(--ink-3); transition: transform .2s, color .2s; }
.np-item a:hover .news-arrow { transform: translateX(6px); color: var(--brand); }
.np-year { font-family: var(--en); font-size: 28px; font-weight: 700; color: var(--line-2); letter-spacing: -.02em; margin: 40px 0 0; padding-bottom: 12px; border-bottom: 1px solid var(--line); }
.np-year:first-child { margin-top: 0; }

/* ---------- Careers CTA ---------- */
.careers {
  padding: var(--s-7) 28px;
  background: var(--bg);
}
.careers-inner {
  max-width: var(--container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  background: linear-gradient(135deg, var(--brand-deep) 0%, var(--brand) 50%, var(--brand-2) 100%);
  border-radius: 32px;
  overflow: hidden;
  position: relative;
  min-height: 460px;
}
.careers-inner::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(700px 400px at 80% 100%, rgba(255,180,0,0.3), transparent 60%);
}
.careers-text {
  padding: var(--s-6) var(--s-5);
  color: var(--white);
  display: flex;
  flex-direction: column;
  gap: var(--s-3);
  justify-content: center;
  position: relative;
  z-index: 2;
}
.careers-title {
  font-family: var(--jp);
  font-weight: 900;
  font-size: clamp(32px, 3.8vw, 52px);
  line-height: 1.25;
  margin: 0;
  color: var(--white);
}
.careers-lead {
  font-size: 16px;
  line-height: 1.9;
  color: rgba(255,255,255,0.9);
  margin: 0 0 var(--s-2);
  max-width: 480px;
}
.careers-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.careers-photo {
  position: relative;
  overflow: hidden;
}
.careers-photo img {
  width: 100%; height: 100%;
  object-fit: cover;
  position: absolute;
  inset: 0;
  mix-blend-mode: luminosity;
  opacity: 0.85;
}
.careers-photo::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(0,118,144,0.5), transparent 40%);
}

/* ---------- Contact ---------- */
.contact {
  padding: var(--s-7) 28px;
  background: var(--bg-soft);
}
.contact-inner { max-width: var(--container); margin: 0 auto; }
.contact-head { text-align: center; margin-bottom: var(--s-5); }
.contact-head .eyebrow { justify-content: center; }
.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--s-3);
  max-width: 800px;
  margin: 0 auto;
}
.c-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: var(--s-4);
  display: flex;
  flex-direction: column;
  gap: var(--s-2);
  min-height: 220px;
  position: relative;
  transition: transform 400ms var(--ease), box-shadow 400ms var(--ease);
  border: 1px solid var(--line);
}
.c-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 30px 60px -30px rgba(15,23,32,0.2);
  border-color: var(--brand);
}
.c-label {
  font-family: var(--jp);
  font-weight: 900;
  font-size: 22px;
  color: var(--ink);
  margin: 0;
  line-height: 1.4;
}
.c-line {
  font-size: 14px;
  color: var(--ink-2);
  margin: 0;
  flex: 1;
  line-height: 1.8;
}
.c-arrow {
  font-family: var(--en);
  font-size: 22px;
  width: 48px; height: 48px;
  border-radius: 50%;
  border: 1.5px solid var(--line-2);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--ink);
  transition: background 300ms var(--ease), border-color 300ms var(--ease), color 300ms var(--ease), transform 300ms var(--ease);
  align-self: flex-end;
}
.c-card:hover .c-arrow {
  background: var(--brand);
  border-color: var(--brand);
  color: var(--white);
  transform: translateX(4px);
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--bg-darker);
  color: rgba(255,255,255,0.8);
  padding: var(--s-6) 28px var(--s-4);
}
.footer-inner { max-width: var(--container); margin: 0 auto; }
.footer-top {
  display: grid;
  grid-template-columns: 1.4fr repeat(4, 1fr);
  gap: var(--s-5);
  padding-bottom: var(--s-5);
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-brand { display: flex; flex-direction: column; gap: var(--s-2); }
.f-logo {
  font-family: var(--en);
  font-weight: 700;
  font-size: 28px;
  color: var(--white);
  background: var(--brand);
  padding: 6px 16px;
  border-radius: 10px;
  align-self: flex-start;
  line-height: 1;
}
.footer-logo-row {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 4px;
}
.f-logo-img {
  height: 48px;
  width: 48px;
  object-fit: cover;
  border-radius: 50%;
  flex-shrink: 0;
  mix-blend-mode: screen;
}
.f-name {
  font-family: var(--en);
  font-size: 14px;
  font-weight: 600;
  color: var(--white);
  margin: var(--s-2) 0 0;
  line-height: 1.5;
}
.f-name span {
  display: block;
  font-family: var(--jp);
  font-weight: 400;
  font-size: 11px;
  color: rgba(255,255,255,0.6);
  margin-top: 2px;
}
.f-vision {
  font-family: var(--jp);
  font-weight: 700;
  font-size: 14px;
  color: var(--brand-2);
  margin: var(--s-2) 0 0;
}
.footer-col h4 {
  font-family: var(--en);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--brand-2);
  text-transform: uppercase;
  margin: 0 0 var(--s-2);
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col a, .footer-col li {
  font-size: 13px;
  color: rgba(255,255,255,0.75);
  transition: color 200ms var(--ease);
  line-height: 1.6;
}
.footer-col a:hover { color: var(--brand-2); }
.footer-col small {
  font-size: 11px;
  color: rgba(255,255,255,0.5);
}
.footer-bottom {
  padding-top: var(--s-3);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--s-3);
  flex-wrap: wrap;
}
.copy {
  font-family: var(--en);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.5);
  margin: 0;
}
.social { display: flex; gap: var(--s-3); }
.social a {
  font-family: var(--en);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: rgba(255,255,255,0.6);
  text-transform: uppercase;
  transition: color 200ms var(--ease);
}
.social a:hover { color: var(--brand-2); }

/* ---------- Charts ---------- */
.chart-row {
  display: grid;
  grid-template-columns: 1.8fr 1fr;
  gap: var(--s-4);
  margin-top: var(--s-6);
}
.chart-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: var(--s-5);
  border: 1px solid var(--line);
}
.chart-card--wide { /* uses default sizing */ }
.chart-header {
  display: flex;
  align-items: baseline;
  gap: var(--s-2);
  margin-bottom: var(--s-3);
}
.chart-ttl {
  font-family: var(--jp);
  font-size: 1rem;
  font-weight: 700;
  color: var(--ink);
  margin: 0;
}
.chart-unit {
  font-family: var(--en);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .08em;
  color: var(--ink-3);
  margin: 0;
}
.chart-canvas-wrap {
  position: relative;
  height: 260px;
}
.chart-canvas-wrap--donut {
  height: 300px;
}
.chart-row--single {
  grid-template-columns: 1fr;
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
}
.chart-canvas-wrap--tall {
  height: 340px;
}

/* ---------- Inner Page Hero ---------- */
.page-hero {
  background: var(--bg-dark);
  color: var(--white);
  padding: 140px 28px 88px;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 75% 50%, rgba(0,158,184,.18) 0%, transparent 60%);
  pointer-events: none;
}
.page-hero-inner {
  max-width: var(--container);
  margin: 0 auto;
  position: relative;
  z-index: 1;
}
.page-hero-breadcrumb {
  font-family: var(--en);
  font-size: 11px;
  letter-spacing: .14em;
  color: rgba(255,255,255,.45);
  margin-bottom: var(--s-4);
  display: flex;
  align-items: center;
  gap: 8px;
  text-transform: uppercase;
}
.page-hero-breadcrumb a { color: rgba(255,255,255,.45); text-decoration: none; transition: color 200ms; }
.page-hero-breadcrumb a:hover { color: var(--brand); }
.page-hero-breadcrumb span { opacity: .35; }
.page-hero .eyebrow { margin-bottom: var(--s-3); }
.page-hero-title {
  font-family: var(--jp);
  font-size: clamp(2rem, 4.5vw, 3.6rem);
  font-weight: 900;
  line-height: 1.2;
  margin: 0 0 var(--s-3);
  color: var(--white);
}
.page-hero-sub {
  font-family: var(--jp);
  font-size: 1rem;
  line-height: 1.85;
  color: rgba(255,255,255,.68);
  max-width: 560px;
}

/* ---------- Policy (経営方針) ---------- */
.policy {
  padding: var(--s-7) 28px;
  background: var(--bg-soft);
}
.policy-inner { max-width: var(--container); margin: 0 auto; }
.policy-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--s-3);
  margin-top: var(--s-6);
}
.po-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: var(--s-4);
  border-top: 3px solid var(--brand);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.po-card:hover { transform: translateY(-5px); box-shadow: 0 16px 40px rgba(0,0,0,.08); }
.po-num {
  font-family: var(--en);
  font-size: 2rem;
  font-weight: 700;
  color: var(--brand);
  line-height: 1;
  display: block;
  margin-bottom: var(--s-2);
  letter-spacing: -.03em;
}
.po-title {
  font-family: var(--jp);
  font-size: 1rem;
  font-weight: 700;
  color: var(--ink);
  margin: 0 0 var(--s-2);
  line-height: 1.5;
}
.po-body {
  font-family: var(--jp);
  font-size: .875rem;
  line-height: 1.85;
  color: #4B5563;
  margin: 0;
}

/* ---------- Numbers (4-col variant) ---------- */
.n-grid--4 { grid-template-columns: repeat(4, 1fr); }

/* ---------- History (沿革) ---------- */
.history {
  padding: var(--s-7) 28px;
  background: var(--bg);
}
.history-inner { max-width: var(--container); margin: 0 auto; }
.timeline {
  list-style: none;
  margin: var(--s-6) 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
  border-left: 2px solid var(--line);
  margin-left: 60px;
}
.tl-item {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: var(--s-3);
  padding: var(--s-4) 0 var(--s-4) var(--s-4);
  position: relative;
}
.tl-item::before {
  content: "";
  position: absolute;
  left: -7px; top: calc(var(--s-4) + 8px);
  width: 12px; height: 12px;
  background: var(--brand);
  border-radius: 50%;
  border: 2px solid var(--bg);
}
.tl-year {
  font-family: var(--en);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--brand);
  line-height: 1.2;
  letter-spacing: -.02em;
  padding-top: 2px;
}
.tl-title {
  font-family: var(--jp);
  font-size: 1rem;
  font-weight: 700;
  color: var(--ink);
  margin: 0 0 6px;
  line-height: 1.5;
}
.tl-note {
  font-family: var(--jp);
  font-size: .875rem;
  line-height: 1.85;
  color: #4B5563;
  margin: 0;
}

/* ---------- Overview (会社概要) ---------- */
.overview {
  padding: var(--s-7) 28px;
  background: var(--bg-soft);
}
.overview-inner { max-width: 800px; margin: 0 auto; }
.ov-table {
  margin-top: var(--s-6);
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--line);
}
.ov-row {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: var(--s-3);
  padding: var(--s-3) 0;
  border-bottom: 1px solid var(--line);
  align-items: start;
}
.ov-row dt {
  font-family: var(--jp);
  font-size: .875rem;
  font-weight: 600;
  color: var(--ink);
  padding-top: 2px;
}
.ov-row dd {
  font-family: var(--jp);
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--ink-2);
  margin: 0;
}

/* ---------- Careers Page ---------- */
.c-domain-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--s-3);
  margin-top: var(--s-6);
}
.cd-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: var(--s-5);
  display: flex;
  flex-direction: column;
  gap: var(--s-2);
  border: 1px solid var(--line);
  transition: border-color .25s, box-shadow .25s, transform .25s;
}
.cd-card:hover { border-color: var(--brand); box-shadow: 0 12px 40px rgba(0,0,0,.07); transform: translateY(-4px); }
.cd-num {
  font-family: var(--en);
  font-size: 2rem;
  font-weight: 700;
  color: var(--brand);
  line-height: 1;
  letter-spacing: -.03em;
}
.cd-company {
  font-family: var(--en);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.cd-title {
  font-family: var(--jp);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--ink);
  margin: 0;
  line-height: 1.5;
}
.cd-body {
  font-family: var(--jp);
  font-size: .875rem;
  line-height: 1.85;
  color: #4B5563;
  margin: 0;
}
.c-apply {
  padding: var(--s-7) 28px;
  background: var(--bg-dark);
  color: var(--white);
}
.c-apply-inner {
  max-width: var(--container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: var(--s-5);
}
.c-apply-title {
  font-family: var(--jp);
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 900;
  color: var(--white);
  margin: 0 0 var(--s-2);
}
.c-apply-sub {
  font-family: var(--jp);
  font-size: .95rem;
  line-height: 1.8;
  color: rgba(255,255,255,.68);
  margin: 0;
}
.c-apply-btns { display: flex; gap: var(--s-2); flex-wrap: wrap; }

/* ===== Sales Chart (Infographic v2) ===== */
.sc-chart {
  max-width: 820px;
  margin: var(--s-5) auto 0;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: var(--s-4);
}
.sc-chart__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--s-3);
  padding-bottom: var(--s-3);
  margin-bottom: var(--s-4);
  border-bottom: 1px solid var(--line);
  flex-wrap: wrap;
}
.sc-chart__ttl {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--ink);
  margin: 0;
  letter-spacing: 0.02em;
}
.sc-chart__sub {
  font-size: 0.76rem;
  color: var(--ink-3);
  margin: 4px 0 0;
  letter-spacing: 0.04em;
}
.sc-chart__growth {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, #009EB8 0%, #00C3D9 100%);
  color: #fff;
  font-size: 0.85rem;
  padding: 10px 18px;
  border-radius: 999px;
  box-shadow: 0 4px 14px rgba(0,158,184,0.25);
}
.sc-chart__growth strong {
  font-family: var(--en);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}
.sc-growth-arrow {
  width: 20px;
  height: 20px;
  color: #fff;
  display: block;
}
.sc-chart__body { padding-top: var(--s-2); }
.sc-bars {
  display: flex;
  align-items: flex-end;
  gap: 18px;
  height: 320px;
  padding-bottom: 6px;
  border-bottom: 2px solid var(--line-2);
}
.sc-col {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  height: 100%;
}
.sc-val {
  font-family: var(--en);
  font-size: clamp(1.6rem, 2.6vw, 2.1rem);
  font-weight: 700;
  color: var(--ink);
  line-height: 1;
  text-align: center;
  margin: 0 0 10px;
}
.sc-val span {
  display: block;
  font-family: var(--jp);
  font-size: 0.7rem;
  font-weight: 500;
  margin-top: 4px;
  color: var(--ink-2);
  letter-spacing: 0.06em;
}
.sc-bar {
  width: 100%;
  height: calc((var(--h) - 30) * 13px);
  background: linear-gradient(180deg, #5BD2E8 0%, #009EB8 100%);
  border-radius: 8px 8px 0 0;
  flex-shrink: 0;
  box-shadow: 0 4px 16px rgba(0,158,184,0.2);
  position: relative;
}
.sc-bar::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 30%;
  background: linear-gradient(270deg, rgba(0,0,0,0.08), transparent);
  border-radius: 0 8px 0 0;
}
.sc-growth-pill {
  background: #fff;
  border: 1.5px solid var(--brand);
  color: var(--brand);
  font-family: var(--en);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 999px;
  margin-bottom: 8px;
  letter-spacing: 0;
  white-space: nowrap;
}
.sc-years {
  display: flex;
  gap: 18px;
  margin-top: 12px;
}
.sc-years > span {
  flex: 1;
  text-align: center;
  font-size: 0.82rem;
  color: var(--ink-2);
  font-weight: 500;
  letter-spacing: 0.04em;
}

/* ===== Staff Stats ===== */
.staff-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s-3);
  margin-top: var(--s-3);
  max-width: 820px;
  margin-left: auto;
  margin-right: auto;
}
.staff-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: var(--s-4);
  display: flex;
  flex-direction: column;
}
.staff-card__ttl {
  display: inline-block;
  align-self: flex-start;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--brand);
  padding: 5px 14px;
  border: 1.5px solid var(--brand);
  border-radius: 4px;
  margin: 0 0 var(--s-3);
  letter-spacing: 0.06em;
}

/* --- 社員数 hero --- */
.stat-hero {
  text-align: center;
  padding: var(--s-1) 0 0;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.stat-hero__label {
  font-size: 0.72rem;
  color: var(--ink-3);
  margin: 0 0 var(--s-1);
  letter-spacing: 0.08em;
}
.stat-hero__main {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 8px;
  margin-bottom: var(--s-2);
}
.stat-hero__num {
  font-family: var(--en);
  font-size: clamp(3.5rem, 7vw, 5.2rem);
  font-weight: 700;
  color: var(--brand);
  line-height: 1;
  letter-spacing: -0.02em;
}
.stat-hero__unit {
  font-size: 1.25rem;
  color: var(--ink);
  font-weight: 500;
}
.stat-people-deco {
  width: 100%;
  max-width: 280px;
  height: auto;
  margin: 0 auto;
  display: block;
  opacity: 0.22;
}

/* --- 男女比 --- */
.gender-split {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--s-2) 0;
}
.gender-bar-viz {
  display: flex;
  height: 20px;
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: var(--s-3);
  background: var(--line);
}
.gbv-part {
  height: 100%;
  width: calc(var(--w) * 1%);
  transition: width 0.5s var(--ease);
}
.gbv-part--m { background: linear-gradient(90deg, #009EB8, #00C3D9); }
.gbv-part--f { background: linear-gradient(90deg, #FF6B6B, #E03030); }
.gender-legend {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s-2);
}
.gl-item { display: flex; align-items: center; gap: 10px; }
.gl-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}
.gl-dot--m { background: var(--brand); }
.gl-dot--f { background: #E03030; }
.gl-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.gl-label {
  font-size: 0.76rem;
  color: var(--ink-2);
  letter-spacing: 0.04em;
}
.gl-num {
  font-family: var(--en);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--ink);
  line-height: 1;
}
.gl-num small {
  font-size: 0.85rem;
  margin-left: 2px;
  font-weight: 600;
}

/* ===== Age Distribution ===== */
.age-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: var(--s-4);
  margin: var(--s-3) auto 0;
  max-width: 820px;
}
.age-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-3);
  margin-bottom: var(--s-3);
  flex-wrap: wrap;
}
.age-card__head .staff-card__ttl { margin: 0; }
.age-avg-display {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  padding: 8px 18px;
  border-radius: 999px;
  background: rgba(0,158,184,0.08);
  border: 1px solid rgba(0,158,184,0.2);
}
.age-avg-display__label {
  font-size: 0.78rem;
  color: var(--ink-2);
  letter-spacing: 0.06em;
}
.age-avg-display__num {
  font-family: var(--en);
  font-size: 1.9rem;
  font-weight: 700;
  color: var(--brand);
  line-height: 1;
}
.age-avg-display__unit {
  font-size: 0.95rem;
  color: var(--ink);
  font-weight: 500;
}
.age-bar {
  display: flex;
  height: 64px;
  border-radius: 10px;
  overflow: hidden;
  width: 100%;
  box-shadow: 0 2px 10px rgba(0,158,184,0.08);
}
.age-seg {
  width: calc(var(--w) * 1%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: #fff;
  white-space: nowrap;
  padding: 0 4px;
  gap: 2px;
  transition: flex-basis 0.4s var(--ease);
}
.age-seg__label {
  font-size: 0.72rem;
  opacity: 0.92;
  font-weight: 500;
  letter-spacing: 0.04em;
}
.age-seg__num {
  font-family: var(--en);
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1;
}
.age-seg:nth-child(1) { background: #009EB8; }
.age-seg:nth-child(2) { background: #3AB9D0; }
.age-seg:nth-child(3) { background: #71CFDE; }
.age-seg:nth-child(4) { background: #A8E3EE; color: #006B7E; }

/* ---------- Reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 800ms var(--ease), transform 800ms var(--ease);
}
.reveal.is-in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .hero-title { font-size: clamp(36px, 7vw, 72px); }
  .portal-inner { grid-template-columns: 1fr 1fr; }
  .tile:last-child { grid-column: span 2; aspect-ratio: 16/9; }
  .intro-inner { grid-template-columns: 1fr; gap: var(--s-3); }
  .n-grid, .n-grid--4 { grid-template-columns: repeat(2, 1fr); }
  .chart-row { grid-template-columns: 1fr; }
  .policy-grid { grid-template-columns: repeat(2, 1fr); }
  .c-domain-grid { grid-template-columns: repeat(2, 1fr); }
  .c-apply-inner { grid-template-columns: 1fr; }
  .tl-item { grid-template-columns: 60px 1fr; }
  .b-card, .b-card--reverse { grid-template-columns: 1fr; direction: ltr; gap: var(--s-3); }
  .s-duo { grid-template-columns: 1fr; }
  .s-half { padding: var(--s-5); }
  .message-inner { grid-template-columns: 1fr; }
  .careers-inner { grid-template-columns: 1fr; min-height: auto; }
  .careers-photo { min-height: 280px; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .hero-metrics { grid-template-columns: repeat(2, 1fr); }
  .global-nav { display: none; }
  .global-nav.is-open {
    display: flex;
    position: fixed;
    top: 68px; left: 0; right: 0;
    flex-direction: column;
    gap: 0;
    background: var(--white);
    border-bottom: 1px solid var(--line);
    padding: var(--s-2) 28px var(--s-3);
  }
  .global-nav.is-open a {
    padding: 14px 0;
    border-bottom: 1px solid var(--line);
    font-size: 15px;
  }
  .nav-toggle { display: block; }
}

@media (max-width: 720px) {
  .header-inner { padding: 12px 18px; }
  .header-cta { display: none; }
  .hero { padding: 120px 20px 80px; min-height: auto; }
  .hero-metrics { grid-template-columns: repeat(2, 1fr); }
  .portal { padding: var(--s-5) 20px; }
  .portal-inner { grid-template-columns: 1fr; }
  .tile, .tile:last-child { aspect-ratio: 4/3; grid-column: auto; }
  .n-grid, .n-grid--4 { grid-template-columns: 1fr 1fr; }
  .policy-grid, .c-domain-grid { grid-template-columns: 1fr; }
  .ov-row { grid-template-columns: 120px 1fr; }
  .timeline { margin-left: 20px; }
  .tl-item { grid-template-columns: 50px 1fr; gap: var(--s-2); }
  .intro, .numbers, .biz, .policy, .history, .overview, .strengths, .message, .news, .careers, .contact {
    padding-left: 20px; padding-right: 20px;
    padding-top: var(--s-6); padding-bottom: var(--s-6);
  }
  .n-grid { grid-template-columns: 1fr; }
  .news-list a { grid-template-columns: 90px 1fr; grid-template-rows: auto auto; row-gap: 6px; }
  .news-date { grid-column: 1; }
  .news-cat { grid-column: 2; justify-self: start; }
  .news-title { grid-column: 1 / -1; }
  .news-arrow { display: none; }
  .np-item a { grid-template-columns: 90px 1fr 24px; grid-template-rows: auto auto; row-gap: 4px; }
  .np-item a .news-date { grid-column: 1; }
  .np-item a .news-cat { grid-column: 2; justify-self: start; }
  .np-item a .news-title { grid-column: 1 / -1; }
  .np-item a .news-arrow { display: none; }
  .s-duo { border-radius: calc(var(--radius) / 2); }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; gap: var(--s-3); }
  .careers-text { padding: var(--s-4); }
  .hero-scroll { display: none; }
  .staff-row { grid-template-columns: 1fr; }
  .sc-chart { padding: var(--s-3); }
  .sc-bars { height: 240px; gap: 8px; }
  .sc-bar { height: calc((var(--h) - 30) * 10px); }
  .sc-years { gap: 8px; }
  .sc-years > span { font-size: 0.7rem; }
  .sc-growth-pill { font-size: 0.68rem; padding: 3px 8px; }
  .sc-chart__head { flex-direction: column; align-items: flex-start; }
  .gender-legend { grid-template-columns: 1fr; gap: var(--s-1); }
  .age-seg__label { font-size: 0.6rem; }
  .age-seg__num { font-size: 0.82rem; }
  .age-card__head { flex-direction: column; align-items: flex-start; }
  .stat-hero__num { font-size: 4rem; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .hero-title .line, .hero-sub, .hero-actions, .hero-metrics { opacity: 1; transform: none; }
  .reveal { opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
}