/* =============================================
   OPM — Precision Build Design System 2026
   シンプル・スタイリッシュ・力強いデザイン
   ============================================= */

/* ===== Variables ===== */
:root {
  --ink:       #080F1C;   /* near-black hero bg */
  --deep:      #0D1829;   /* dark section bg */
  --white:     #FFFFFF;
  --off:       #F3F5F9;   /* cool off-white section */
  --cool:      #E8ECF4;   /* subtle card bg */
  --steel:     #D0D8E8;   /* borders */
  --mid:       #6E7E96;   /* secondary text */
  --dim:       #48586E;   /* tertiary text */

  /* Primary accent: deep teal */
  --teal:      #0D6B62;
  --teal-dk:   #0A5249;
  --teal-lt:   #E3F4F2;
  --teal-mid:  #167A70;

  /* Status */
  --warn:      #C03A1A;
  --warn-lt:   #FFF0EB;
  --ok:        #1A6B42;
  --ok-lt:     #E6F5EE;

  /* Gold — logo only */
  --gold:      #9E834E;
  --gold-lt:   rgba(158,131,78,0.12);

  /* Type */
  --text:      #0D1829;
  --text-mid:  #3D4F66;
  --text-dim:  #6E7E96;
  --sans:      'Noto Sans JP', sans-serif;
  --serif:     'Noto Serif JP', serif;
  --display:   'Bebas Neue', sans-serif;
  --radius:    2px;
}

/* ===== Reset ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--sans);
  color: var(--text);
  background: var(--white);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
ul { list-style: none; }
a { text-decoration: none; color: inherit; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
img { display: block; max-width: 100%; }

/* ===== Container ===== */
.container { max-width: 1160px; margin: 0 auto; padding: 0 48px; }

/* ===== HEADER ===== */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  transition: background 0.4s, box-shadow 0.4s;
  background: transparent;
}
.header.scrolled {
  background: rgba(255,255,255,0.97);
  box-shadow: 0 1px 0 rgba(0,0,0,0.08);
}
.header-light {
  background: var(--white);
  box-shadow: 0 1px 0 rgba(0,0,0,0.08);
}
.header .container { max-width: none; padding-left: 80px; padding-right: 100px; }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }

/* Logo */
.logo { display: flex; align-items: center; gap: 10px; }
.logo-svg { display: block; }
.logo-svg .logo-dot      { fill: var(--white); transition: fill 0.3s; }
.logo-svg .logo-main-txt { fill: var(--white); transition: fill 0.3s; }
.logo-svg .logo-sub-txt  { fill: rgba(255,255,255,0.45); transition: fill 0.3s; }
.header.scrolled .logo-svg .logo-dot,
.header-light .logo-svg .logo-dot      { fill: var(--ink); }
.header.scrolled .logo-svg .logo-main-txt,
.header-light .logo-svg .logo-main-txt { fill: var(--ink); }
.header.scrolled .logo-svg .logo-sub-txt,
.header-light .logo-svg .logo-sub-txt  { fill: var(--mid); }
.footer .logo-svg .logo-dot      { fill: var(--ink); }
.footer .logo-svg .logo-main-txt { fill: var(--ink); }
.footer .logo-svg .logo-sub-txt  { fill: var(--mid); }

/* Nav */
.nav-list { display: flex; align-items: center; gap: 36px; }
.nav-list > li > a {
  font-size: 12.5px; font-weight: 400; letter-spacing: 0.08em;
  color: var(--text-mid); transition: color 0.2s;
}
.nav-list > li > a:hover { color: var(--teal); }
.header.scrolled .nav-list > li > a,
.header-light .nav-list > li > a { color: var(--text-mid); }
.header.scrolled .nav-list > li > a:hover,
.header-light .nav-list > li > a:hover { color: var(--teal); }
.nav-active { color: var(--teal) !important; }
.header:not(.header-light):not(.scrolled) .nav-active { color: rgba(255,255,255,0.95) !important; }

/* Hamburger */
.hamburger { display: none; flex-direction: column; gap: 5px; padding: 4px; }
.hamburger span {
  display: block; width: 24px; height: 1.5px;
  background: var(--ink); transition: background 0.3s, transform 0.3s, opacity 0.3s;
}
.header.scrolled .hamburger span,
.header-light .hamburger span { background: var(--ink); }
.hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

@media (max-width: 900px) {
  .nav { display: none; }
  .nav.open {
    display: flex; position: fixed; inset: 0;
    background: var(--white); z-index: 99;
    align-items: center; justify-content: center;
  }
  .nav.open .nav-list { flex-direction: column; text-align: center; gap: 32px; }
  .nav.open .nav-list > li > a { font-size: 18px; color: var(--text-mid); }
  .nav.open .nav-list > li > a:hover { color: var(--teal); }
  .hamburger { display: flex; z-index: 101; }
}

/* ===== Buttons ===== */
.btn {
  display: inline-block; font-size: 12px;
  letter-spacing: 0.14em; transition: all 0.3s;
  font-family: var(--sans);
}
/* Teal fill */
.btn-primary, .btn-teal {
  background: var(--teal); color: var(--white);
  padding: 14px 40px; border: 1px solid var(--teal);
}
.btn-primary:hover, .btn-teal:hover {
  background: var(--teal-dk); border-color: var(--teal-dk);
}
.btn-lg { padding: 16px 52px; font-size: 13px; }
/* Dark fill */
.btn-dark {
  background: var(--ink); color: var(--white);
  padding: 15px 44px; border: 1px solid var(--ink);
}
.btn-dark:hover { background: var(--deep); border-color: var(--deep); }
/* Outline on dark bg */
.btn-outline-white {
  border: 1px solid rgba(255,255,255,0.45); color: var(--white);
  padding: 15px 44px;
}
.btn-outline-white:hover { background: rgba(255,255,255,0.1); }
/* Outline on light bg */
.btn-outline {
  border: 1px solid var(--text); color: var(--text); padding: 13px 36px;
}
.btn-outline:hover { background: var(--text); color: var(--white); }
/* White (for dark section CTA) */
.btn-white {
  border: 1px solid rgba(255,255,255,0.5); color: var(--white); padding: 15px 48px;
}
.btn-white:hover { background: var(--white); color: var(--ink); }
/* Legacy compat */
.btn-navy, .btn-gold-outline {
  background: var(--ink); color: var(--white);
  padding: 15px 44px; border: 1px solid var(--ink);
}
.btn-navy:hover, .btn-gold-outline:hover { background: var(--teal); border-color: var(--teal); }

/* ===== HERO (homepage, light) ===== */
.hero {
  position: relative; height: 100vh; min-height: 640px;
  display: flex; align-items: center;
  background: var(--off); overflow: hidden;
}
.hero-media {
  position: absolute; inset: 0; z-index: 0;
}
.hero-media img {
  width: 100%; height: 100%; object-fit: cover;
  object-position: center 40%;
  opacity: 0.55;
}
.hero-media::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(to right, rgba(243,245,249,0.94) 0%, rgba(243,245,249,0.88) 35%, rgba(243,245,249,0.45) 60%, rgba(243,245,249,0.10) 100%);
}
.hero .container { position: relative; z-index: 1; width: 100%; }
.hero-inner { display: flex; align-items: flex-end; justify-content: space-between; gap: 48px; }
.hero-content { max-width: 640px; }
.hero-eyebrow {
  font-family: var(--display); font-size: 11px; letter-spacing: 0.45em;
  color: var(--teal); text-transform: uppercase; margin-bottom: 28px;
  display: flex; align-items: center; gap: 14px;
}
.hero-eyebrow::before {
  content: ''; display: block; width: 32px; height: 1px;
  background: var(--teal); flex-shrink: 0;
}
.hero-headline {
  font-family: var(--display); font-size: clamp(56px, 7vw, 96px);
  font-weight: 400; color: var(--ink); line-height: 1.12;
  letter-spacing: 0.04em; margin-bottom: 28px;
}
.hero-headline em { font-style: normal; color: var(--teal); }
.hero-lead {
  font-size: 15px; color: var(--text-mid);
  line-height: 2; margin-bottom: 48px; letter-spacing: 0.03em;
}
.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; }
/* Hero stats (bottom right) */
.hero-stats {
  display: flex; flex-direction: column; gap: 24px;
  align-self: flex-end; padding: 28px 32px;
  background: rgba(255,255,255,0.78);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: 4px;
}
.hero-stat { text-align: right; }
.hero-stat-num {
  font-family: var(--display); font-size: 44px; font-weight: 400;
  color: var(--ink); letter-spacing: 0.04em; line-height: 1;
  display: block;
}
.hero-stat-label {
  font-size: 10px; color: var(--mid);
  letter-spacing: 0.2em; display: block; margin-top: 4px;
}
.hero-stat-ja {
  font-size: 11px; color: var(--mid);
  letter-spacing: 0.06em; display: block; margin-top: 3px;
  font-family: var(--sans);
}
/* Scroll indicator */
.hero-indicator {
  position: absolute; bottom: 40px; left: 50%;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 12px;
  color: var(--mid); font-size: 9px; letter-spacing: 0.25em;
  z-index: 2;
}
.hero-indicator-line {
  display: block; width: 1px; height: 56px;
  background: var(--steel);
  animation: lineDown 1.8s ease infinite;
}
@keyframes lineDown {
  0%   { transform: scaleY(0); transform-origin: top; opacity: 1; }
  50%  { transform: scaleY(1); transform-origin: top; opacity: 1; }
  100% { transform: scaleY(1); transform-origin: bottom; opacity: 0; }
}

/* ===== SECTION COMMON ===== */
.sec-label {
  font-family: var(--display);
  font-size: 11px; letter-spacing: 0.4em; text-transform: uppercase;
  color: var(--teal); margin-bottom: 16px;
  display: flex; align-items: center; gap: 14px;
}
.sec-label::before {
  content: ''; display: block; width: 28px; height: 1.5px;
  background: var(--teal); flex-shrink: 0;
}
.sec-title {
  font-family: var(--display);
  font-size: clamp(32px, 4vw, 52px); font-weight: 400;
  color: var(--ink); line-height: 1.15; letter-spacing: 0.04em;
  margin-bottom: 48px;
}
/* for dark bg sections */
.on-dark .sec-label { color: var(--teal-mid); }
.on-dark .sec-label::before { background: var(--teal-mid); }
.on-dark .sec-title { color: var(--white); }

/* Legacy section label compat */
.home-section-label {
  font-family: var(--display);
  font-size: 11px; letter-spacing: 0.4em; text-transform: uppercase;
  color: var(--teal); margin-bottom: 14px;
}
.home-section-title {
  font-family: var(--display);
  font-size: clamp(28px, 3.5vw, 46px); font-weight: 400;
  color: var(--ink); line-height: 1.2; margin-bottom: 56px; letter-spacing: 0.04em;
}

/* ===== HOME: CHALLENGE SECTION ===== */
.home-challenge { padding: 112px 0; background: var(--white); }
.challenge-category-label {
  font-size: 15px; color: var(--teal); letter-spacing: 0.06em;
  font-weight: 600; margin-bottom: 24px; margin-top: 40px;
}
.challenge-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1px; background: var(--steel); margin-bottom: 0;
}
.challenge-item {
  background: var(--white); padding: 40px 32px;
  transition: background 0.3s;
}
.challenge-item:hover { background: var(--off); }
.challenge-num {
  font-family: var(--display); font-size: 48px; color: var(--steel);
  line-height: 1; margin-bottom: 16px; letter-spacing: 0.04em;
  transition: color 0.3s;
}
.challenge-item:hover .challenge-num { color: var(--teal); }
.challenge-text {
  font-size: 14px; color: var(--text); line-height: 1.8; font-weight: 500;
}
.challenge-resolve {
  background: var(--cool); padding: 48px 40px; text-align: center;
  border-top: 2px solid var(--teal);
}
.challenge-resolve p {
  font-family: var(--display);
  font-size: clamp(18px, 2.5vw, 28px); color: var(--ink);
  line-height: 1.5; letter-spacing: 0.06em;
}
.challenge-resolve em { font-style: normal; color: var(--teal); }

/* ===== HOME: SERVICES ===== */
.home-services { padding: 112px 0; background: var(--off); }
.svc-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1px; background: var(--steel); margin-top: 0;
}
.svc-card {
  background: var(--white); padding: 48px 36px;
  border-top: 3px solid transparent;
  transition: border-color 0.3s;
}
.svc-card:hover { border-top-color: var(--teal); }
.svc-num {
  font-family: var(--display); font-size: 64px; color: var(--steel);
  line-height: 1; margin-bottom: 24px; letter-spacing: 0.04em;
}
.svc-title {
  font-family: var(--display); font-size: 24px; color: var(--ink);
  margin-bottom: 4px; font-weight: 400; letter-spacing: 0.06em;
}
.svc-title-en {
  display: block; font-family: var(--sans); font-size: 10px;
  color: var(--teal); letter-spacing: 0.2em; font-weight: 400; margin-bottom: 20px;
}
.svc-desc { font-size: 13px; color: var(--text-mid); line-height: 2; margin-bottom: 28px; }
.svc-list { list-style: none; border-top: 1px solid var(--cool); padding-top: 20px; }
.svc-list li {
  font-size: 12px; color: var(--dim);
  padding: 7px 0 7px 16px; position: relative;
  border-bottom: 1px solid var(--off);
}
.svc-list li:last-child { border-bottom: none; }
.svc-list li::before {
  content: ''; position: absolute; left: 0; top: 50%;
  width: 6px; height: 1.5px; background: var(--teal); margin-top: -0.75px;
}
.svc-link { display: inline-block; margin-top: 48px; }

/* ===== HOME: BUSINESS MODEL ===== */
.home-model { padding: 112px 0; background: var(--off); }
.home-model .home-section-label { color: var(--teal); }
.home-model .home-section-title { color: var(--ink); }
.model-intro-text {
  font-size: 14px; color: var(--text-mid);
  line-height: 2.2; max-width: 720px; margin-bottom: 64px;
}

/* VS comparison cards */
.model-vs-wrap {
  display: grid; grid-template-columns: 1fr 72px 1fr;
  align-items: start; gap: 0; margin-bottom: 72px;
}
.model-vs-card {
  background: var(--white);
  border: 1px solid var(--steel);
  border-top: 3px solid transparent; padding: 32px 28px;
}
.model-vs-before { border-top-color: var(--warn); }
.model-vs-after  { border-top-color: var(--teal-mid); }
.model-vs-card-head {
  font-family: var(--display); font-size: 13px; letter-spacing: 0.28em;
  margin-bottom: 24px;
}
.model-vs-before .model-vs-card-head { color: var(--warn); }
.model-vs-after  .model-vs-card-head { color: var(--teal-mid); }
.model-vs-rows { display: flex; flex-direction: column; gap: 10px; margin-bottom: 24px; }
.model-vs-row {
  display: flex; align-items: center; gap: 14px;
  background: var(--off); padding: 14px 16px;
  border: 1px solid var(--cool);
}
.model-vs-icon-cell {
  width: 44px; height: 44px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.model-vs-icon-cell.neutral { background: var(--cool); color: var(--mid); }
.model-vs-icon-cell.warn    { background: rgba(192,58,26,0.1); color: var(--warn); }
.model-vs-icon-cell.ok      { background: rgba(13,107,98,0.1); color: var(--teal); }
.model-vs-row-label { font-size: 11px; letter-spacing: 0.08em; color: var(--text-dim); margin-bottom: 3px; }
.neutral-val { font-size: 14px; font-weight: 500; color: var(--text); }
.neutral-val span { font-size: 11px; color: var(--mid); font-weight: 400; }
.warn-val { font-size: 14px; font-weight: 600; color: var(--warn); }
.ok-val   { font-size: 14px; font-weight: 600; color: #2EC4A0; }
/* Risk / Benefit boxes */
.model-vs-risk {
  background: rgba(192,58,26,0.1); border: 1px solid rgba(192,58,26,0.25); padding: 18px 20px;
}
.model-vs-risk-title {
  font-size: 11px; font-weight: 700; letter-spacing: 0.12em;
  color: #E07050; margin-bottom: 10px;
  display: flex; align-items: center; gap: 6px;
}
.model-vs-risk-list { list-style: none; }
.model-vs-risk-list li {
  font-size: 13px; color: var(--text-mid); line-height: 1.85;
  padding: 3px 0 3px 14px; position: relative;
}
.model-vs-risk-list li::before {
  content: ''; position: absolute; left: 0; top: 50%;
  width: 5px; height: 1.5px; background: var(--warn); margin-top: -0.75px;
}
.model-vs-risk-list strong { color: var(--warn); }
.model-vs-benefit {
  background: var(--teal-lt); border: 1px solid rgba(13,107,98,0.2); padding: 18px 20px;
}
.model-vs-benefit-title {
  font-size: 11px; font-weight: 700; letter-spacing: 0.12em;
  color: #2EC4A0; margin-bottom: 10px;
  display: flex; align-items: center; gap: 6px;
}
.model-vs-benefit-list { list-style: none; }
.model-vs-benefit-list li {
  font-size: 13px; color: var(--text-mid); line-height: 1.85;
  padding: 3px 0 3px 14px; position: relative;
}
.model-vs-benefit-list li::before {
  content: ''; position: absolute; left: 0; top: 50%;
  width: 5px; height: 1.5px; background: #2EC4A0; margin-top: -0.75px;
}
.model-vs-benefit-list strong { color: var(--teal); }
/* Arrow column */
.model-vs-arrow-col {
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 10px; padding: 0 8px; padding-top: 48px;
}
.model-vs-arrow-label {
  font-size: 10px; color: var(--teal-mid); letter-spacing: 0.1em;
  text-align: center; line-height: 1.7; font-weight: 500;
}
/* Cost chart */
.model-cost-compare {
  display: grid; grid-template-columns: 1fr 72px 1fr;
  align-items: center; gap: 0;
  background: var(--white); border: 1px solid var(--steel);
  padding: 40px 32px; margin-bottom: 48px;
}
.model-cost-col-title {
  font-family: var(--display); font-size: 13px; font-weight: 400;
  letter-spacing: 0.12em; color: var(--text-mid);
  margin-bottom: 16px; text-align: center;
}
.model-cost-chart { display: flex; align-items: flex-end; gap: 6px; height: 120px; padding: 0 12px; }
.mcc-bar { flex: 1; border-radius: 1px 1px 0 0; position: relative; }
.mcc-low    { height: 18px; background: rgba(192,58,26,0.3); }
.mcc-spike  {
  height: 110px; background: var(--warn);
  display: flex; flex-direction: column; justify-content: flex-start;
  align-items: center; padding-top: 6px;
}
.mcc-spike-label { font-size: 10px; color: var(--white); text-align: center; line-height: 1.5; font-weight: 600; white-space: nowrap; }
.mcc-stable { height: 36px; background: var(--teal); }
.model-cost-axis { display: flex; justify-content: space-around; padding: 6px 12px 0; }
.model-cost-axis span { font-size: 10px; color: var(--mid); text-align: center; flex: 1; }
.model-cost-caption { font-size: 12px; text-align: center; margin-top: 12px; line-height: 1.7; }
.model-caption-warn { color: #E07050; }
.model-caption-ok   { color: #2EC4A0; }
.model-cost-vs-divider {
  text-align: center; font-family: var(--display);
  font-size: 22px; color: var(--steel); letter-spacing: 0.1em;
}
.model-note {
  text-align: center; margin-top: 40px; font-size: 13px;
  color: var(--text-mid); letter-spacing: 0.05em; line-height: 1.9;
}

/* ===== HOME: BUSINESS MODEL — light variant ===== */
.home-model.home-model-light { background: var(--off); }
.home-model.home-model-light .model-intro-text { color: var(--text-mid); }
.home-model.home-model-light .model-vs-card {
  background: var(--white);
  border: 1px solid var(--steel);
}
.home-model.home-model-light .model-vs-row {
  background: var(--off);
  border: 1px solid var(--cool);
}
.home-model.home-model-light .model-vs-icon-cell.neutral { background: var(--cool); color: var(--mid); }
.home-model.home-model-light .model-vs-row-label { color: var(--text-dim); }
.home-model.home-model-light .neutral-val { color: var(--text); }
.home-model.home-model-light .neutral-val span { color: var(--text-dim); }
.home-model.home-model-light .model-vs-risk-list li { color: var(--text-mid); }
.home-model.home-model-light .model-vs-benefit-list li { color: var(--text-mid); }
.home-model.home-model-light .model-cost-compare {
  background: var(--white);
  border: 1px solid var(--steel);
}
.home-model.home-model-light .model-cost-col-title { color: var(--text-mid); }
.home-model.home-model-light .model-cost-axis span { color: var(--mid); }
.home-model.home-model-light .model-cost-vs-divider { color: var(--steel); }
.home-model.home-model-light .model-note { color: var(--text-mid); }

/* ===== HOME: STRENGTH (WHY OPM) ===== */
.home-strength { padding: 112px 0; background: var(--white); }
.strength-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1px; background: var(--steel); margin-top: 0;
}
.strength-card { background: var(--white); padding: 48px 36px; transition: background 0.3s; }
.strength-card:hover { background: var(--off); }
.strength-num {
  font-family: var(--display); font-size: 11px; color: var(--teal);
  letter-spacing: 0.4em; margin-bottom: 16px; display: block;
}
.strength-card h3 {
  font-family: var(--display); font-size: 22px; color: var(--ink);
  margin-bottom: 16px; font-weight: 400; line-height: 1.3; letter-spacing: 0.06em;
}
.strength-card p { font-size: 13px; color: var(--text-mid); line-height: 2.1; }

/* Legacy why-* compat */
.home-why { padding: 112px 0; background: var(--white); }
.why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--steel); }
.why-card { background: var(--white); padding: 48px 36px; transition: background 0.3s; }
.why-card:hover { background: var(--off); }
.why-num { font-family: var(--display); font-size: 11px; color: var(--teal); letter-spacing: 0.4em; margin-bottom: 16px; display: block; }
.why-card h3 { font-family: var(--display); font-size: 22px; color: var(--ink); margin-bottom: 16px; font-weight: 400; line-height: 1.3; letter-spacing: 0.06em; }
.why-card p { font-size: 13px; color: var(--text-mid); line-height: 2.1; }

/* Legacy pain-* compat */
.home-pain { padding: 112px 0; background: var(--white); }
.pain-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--steel); margin-top: 48px; margin-bottom: 48px; }
.pain-card { background: var(--white); padding: 36px 28px; transition: background 0.3s; }
.pain-card:hover { background: var(--off); }
.pain-card-num { font-family: var(--display); font-size: 48px; color: var(--cool); line-height: 1; margin-bottom: 14px; }
.pain-card p { font-size: 14px; color: var(--text); line-height: 1.8; font-weight: 500; }
.pain-resolve { background: var(--cool); padding: 48px 40px; text-align: center; border-top: 2px solid var(--teal); }
.pain-resolve-text { font-family: var(--display); font-size: clamp(16px, 2.2vw, 26px); color: var(--ink); line-height: 1.5; letter-spacing: 0.06em; }
.pain-resolve-text em { font-style: normal; color: var(--teal); }

/* ===== HOME: NEWS ===== */
.home-news { padding: 96px 0; background: var(--off); }
.home-news-inner { display: grid; grid-template-columns: 240px 1fr; gap: 80px; align-items: start; }
.news-col-head .home-section-label { margin-bottom: 12px; }
.news-col-head .home-section-title { margin-bottom: 32px; font-size: clamp(28px, 3vw, 40px); }
.news-item-home {
  display: grid; grid-template-columns: 110px 1fr; gap: 24px;
  padding: 22px 0; border-bottom: 1px solid var(--steel); align-items: baseline;
}
.news-item-home:first-child { border-top: 1px solid var(--steel); }
.news-date-home { font-size: 12px; color: var(--mid); letter-spacing: 0.06em; white-space: nowrap; }
.news-title-home { font-size: 14px; color: var(--text); line-height: 1.7; }

/* ===== HOME: CTA ===== */
.home-cta { position: relative; padding: 140px 0; overflow: hidden; text-align: center; }
.home-cta-bg {
  position: absolute; inset: 0;
  background-image: url('https://images.unsplash.com/photo-1486325212027-8081e485255e?w=1920&q=80&fit=crop');
  background-size: cover; background-position: center;
}
.home-cta-bg::after { content: ''; position: absolute; inset: 0; background: rgba(243,245,249,0.90); }
.home-cta-inner { position: relative; z-index: 1; }
.home-cta-label {
  font-family: var(--display); font-size: 11px; letter-spacing: 0.45em;
  text-transform: uppercase; color: var(--teal); margin-bottom: 24px;
}
.home-cta-heading {
  font-family: var(--display); font-size: clamp(28px, 4vw, 56px); font-weight: 400;
  color: var(--ink); line-height: 1.25; margin-bottom: 20px; letter-spacing: 0.06em;
}
.home-cta-body { font-size: 14px; color: var(--text-mid); line-height: 2; margin-bottom: 56px; }

/* ===== PAGE HERO (subpages) ===== */
.page-hero {
  position: relative; height: 280px;
  display: flex; align-items: flex-end;
  overflow: hidden; background: var(--off);
}
.page-hero-bg {
  position: absolute; inset: 0;
  background-size: cover; background-position: center; opacity: 0.18;
}
.page-hero .container { position: relative; z-index: 1; padding-bottom: 48px; }
.page-hero-label {
  font-family: var(--display); font-size: 11px; letter-spacing: 0.42em;
  text-transform: uppercase; color: var(--teal); margin-bottom: 14px;
}
.page-hero-title {
  font-family: var(--display); font-size: clamp(32px, 5vw, 56px);
  font-weight: 400; color: var(--ink); letter-spacing: 0.06em; line-height: 1;
}

/* ===== PAGE MAIN ===== */
.page-main { padding: 96px 0 140px; }
.page-section { margin-bottom: 96px; }
.page-section:last-child { margin-bottom: 0; }
.section-heading {
  font-family: var(--display); font-size: clamp(22px, 2.5vw, 34px);
  font-weight: 400; color: var(--ink); margin-bottom: 40px;
  letter-spacing: 0.06em; position: relative; padding-left: 20px;
}
.section-heading::before {
  content: ''; position: absolute; left: 0; top: 0.1em; bottom: 0.1em;
  width: 3px; background: var(--teal);
}

/* ===== COMPANY PAGE ===== */
.company-split {
  display: grid; grid-template-columns: 1fr 1fr; gap: 0;
  margin-top: 40px; align-items: stretch;
}
.company-split-img { overflow: hidden; }
.company-split-img img { width: 100%; height: 100%; object-fit: cover; display: block; min-height: 420px; }
.company-split-text {
  background: var(--off); padding: 56px 48px;
  display: flex; flex-direction: column; justify-content: center;
}
.company-split-text .mission-block { background: none; border-left: none; padding: 0; max-width: none; }
.company-split-text .mission-catch { border-left: 3px solid var(--teal); padding-left: 20px; }
.company-split-text .greeting-block { max-width: none; }
@media (max-width: 768px) {
  .company-split { grid-template-columns: 1fr; }
  .company-split-img img { min-height: 240px; }
  .company-split-text { padding: 36px 24px; }
}
.mission-block { max-width: 800px; background: var(--off); border-left: 3px solid var(--teal); padding: 36px 40px; }
.mission-catch {
  font-family: var(--serif); font-size: clamp(18px, 2vw, 22px);
  font-weight: 600; color: var(--ink); line-height: 1.75;
  margin-bottom: 24px; letter-spacing: 0.02em;
}
.mission-body { font-size: 15px; color: var(--text-mid); line-height: 2.1; }
.greeting-block { max-width: 800px; }
.greeting-body { display: flex; flex-direction: column; gap: 20px; margin-bottom: 36px; }
.greeting-body p { font-size: 15px; color: var(--text-mid); line-height: 2.1; }
.greeting-sig { text-align: right; padding-top: 20px; border-top: 1px solid var(--steel); }
.greeting-title { font-size: 12px; color: var(--teal); margin-bottom: 6px; letter-spacing: 0.06em; }
.greeting-name {
  font-family: var(--serif); font-size: 20px; font-weight: 600;
  color: var(--ink); letter-spacing: 0.1em;
}
.company-table { width: 100%; border-collapse: collapse; max-width: 800px; }
.company-table th, .company-table td {
  padding: 20px 28px; font-size: 14px;
  vertical-align: top; line-height: 1.85;
  border-bottom: 1px solid var(--cool);
}
.company-table tr:first-child th,
.company-table tr:first-child td { border-top: 2px solid var(--teal); }
.company-table th {
  width: 160px; color: var(--teal); font-weight: 500;
  white-space: nowrap; background: var(--off); letter-spacing: 0.04em;
}
.company-table td { color: var(--text); }

/* ===== BUSINESS PAGE ===== */
.biz-catch-header { margin-bottom: 64px; }

/* ===== 事業紹介 — ビジネスモデル図 (bdv2) ===== */
.biz-diagram-v2 {
  display: grid;
  grid-template-columns: 1fr 68px 1fr 68px 1fr;
  align-items: center;
  gap: 0;
  margin-bottom: 64px;
}
.bdv2-card {
  background: var(--white);
  border: 1px solid var(--steel);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 24px rgba(8,15,28,0.08);
  display: flex;
  flex-direction: column;
  height: 100%;
  min-height: 380px;
}
.bdv2-owner  { border-top: 3px solid var(--teal); }
.bdv2-opm    { border-top: 3px solid var(--ink); box-shadow: 0 8px 36px rgba(8,15,28,0.14); }
.bdv2-tenant { border-top: 3px solid var(--teal-mid); }
.bdv2-card-top {
  padding: 22px 20px 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  background: var(--off);
  border-bottom: 1px solid var(--steel);
}
.bdv2-opm .bdv2-card-top {
  background: var(--ink);
  border-bottom-color: rgba(255,255,255,0.1);
}
.bdv2-icon-wrap {
  width: 54px; height: 54px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.bdv2-owner .bdv2-icon-wrap  { background: rgba(13,107,98,0.12); color: var(--teal); }
.bdv2-opm   .bdv2-icon-wrap  { background: rgba(255,255,255,0.15); color: var(--white); }
.bdv2-tenant .bdv2-icon-wrap { background: rgba(22,122,112,0.12); color: var(--teal-mid); }
.bdv2-svg { width: 26px; height: 26px; }
.bdv2-card-label {
  font-size: 13px; font-weight: 700; letter-spacing: 0.14em;
}
.bdv2-owner .bdv2-card-label  { color: var(--ink); }
.bdv2-opm   .bdv2-card-label  { color: var(--white); }
.bdv2-tenant .bdv2-card-label { color: var(--ink); }
.bdv2-card-body {
  padding: 18px 18px 0;
  flex: 1; display: flex; flex-direction: column; gap: 14px;
}
.bdv2-catch {
  font-size: 13px; font-weight: 600; color: var(--ink);
  line-height: 1.75; text-align: center;
}
.bdv2-list { list-style: none; display: flex; flex-direction: column; gap: 7px; }
.bdv2-list li {
  font-size: 12px; color: var(--text-mid);
  padding-left: 14px; position: relative; line-height: 1.6;
}
.bdv2-list li::before {
  content: ''; position: absolute; left: 3px; top: 8px;
  width: 5px; height: 1.5px; background: var(--teal);
}
.bdv2-result {
  margin: 14px 16px 16px;
  padding: 11px 14px;
  border-radius: 4px;
  text-align: center;
  font-size: 14px; font-weight: 500;
}
.bdv2-result-green { background: rgba(13,107,98,0.08); color: var(--teal); }
.bdv2-result-blue  { background: rgba(22,122,112,0.08); color: var(--teal-mid); }
.bdv2-result strong { font-size: 15px; font-weight: 800; }
.bdv2-services { display: flex; flex-direction: column; gap: 8px; }
.bdv2-service-item {
  display: flex; align-items: flex-start; gap: 8px;
  font-size: 12.5px; color: var(--ink);
  background: var(--off); border: 1px solid var(--steel);
  border-radius: 4px; padding: 8px 10px; line-height: 1.5;
}
.bdv2-num { color: var(--teal); font-weight: 700; flex-shrink: 0; }
.bdv2-monetize {
  font-size: 10px; font-weight: 700; letter-spacing: 0.1em;
  color: var(--teal); background: rgba(13,107,98,0.08);
  border-radius: 100px; padding: 5px 14px; text-align: center;
}
.bdv2-tags-wrap { text-align: center; }
.bdv2-tags-label {
  font-size: 10px; font-weight: 700; color: var(--mid);
  letter-spacing: 0.1em; margin-bottom: 8px;
}
.bdv2-tags { display: flex; flex-wrap: wrap; gap: 5px; justify-content: center; }
.bdv2-tag {
  font-size: 11px; font-weight: 600;
  color: var(--teal); background: var(--white);
  border: 1.5px solid rgba(13,107,98,0.25);
  border-radius: 100px; padding: 3px 10px;
}
.bdv2-connector {
  display: flex; flex-direction: column;
  align-items: center; gap: 8px; padding: 0 4px;
}
.bdv2-conn-label {
  font-size: 10px; color: var(--mid);
  letter-spacing: 0.08em; white-space: nowrap;
}
.bdv2-conn-arrow { display: flex; align-items: center; width: 100%; }
.bdv2-conn-line {
  flex: 1; height: 2px;
  background: linear-gradient(to right, var(--steel), var(--teal));
}
.bdv2-conn-head {
  width: 0; height: 0;
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
  border-left: 8px solid var(--teal);
}
@media (max-width: 900px) {
  .biz-diagram-v2 { grid-template-columns: 1fr; gap: 16px; }
  .bdv2-card { min-height: auto; }
  .bdv2-connector { flex-direction: row; padding: 4px 0; justify-content: center; }
  .bdv2-conn-arrow { width: 80px; }
}
/* ===== /bdv2 ===== */
.biz-catch-copy {
  font-family: var(--display); font-size: clamp(24px, 3vw, 38px);
  font-weight: 400; color: var(--ink); line-height: 1.3;
  margin-bottom: 20px; letter-spacing: 0.04em;
}
.biz-intro { font-size: 15px; color: var(--text-mid); line-height: 2.1; max-width: 640px; }
.biz-strengths { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--steel); margin-top: 0; }
.biz-strength-item { padding: 44px 36px; background: var(--white); transition: background 0.3s; }
.biz-strength-item:hover { background: var(--off); }
.biz-strength-icon { width: 44px; height: 44px; margin-bottom: 20px; color: var(--teal); }
.biz-strength-icon svg { width: 44px; height: 44px; }
.biz-strength-item h3 {
  font-family: var(--display); font-size: 20px; font-weight: 400;
  color: var(--ink); margin-bottom: 14px; line-height: 1.3; letter-spacing: 0.06em;
}
.biz-strength-item p { font-size: 13px; color: var(--text-mid); line-height: 2; }
.biz-service-detail { margin-top: 24px; }
.biz-service-lead { font-size: 14px; color: var(--text-mid); line-height: 2.1; max-width: 720px; margin-bottom: 32px; }
.biz-service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--steel); }
.biz-service-item-card { background: var(--off); padding: 28px 24px; border-top: 2px solid var(--teal); }
.biz-service-item-card h4 {
  font-family: var(--display); font-size: 16px; font-weight: 400;
  color: var(--ink); margin-bottom: 10px; letter-spacing: 0.06em;
}
.biz-service-item-card p { font-size: 13px; color: var(--text-mid); line-height: 2; }
/* Business page model flow */
.model-flow { display: grid; grid-template-columns: 1fr 64px 1fr 64px 1fr; align-items: stretch; margin-top: 56px; }
.model-box { background: var(--white); padding: 36px 24px; border: 1px solid var(--steel); border-top: 2px solid var(--teal); }
.model-tag { font-family: var(--display); font-size: 10px; letter-spacing: 0.35em; color: var(--teal); margin-bottom: 10px; }
.model-title { font-family: var(--display); font-size: 20px; color: var(--ink); margin-bottom: 16px; font-weight: 400; letter-spacing: 0.04em; }
.model-list { list-style: none; }
.model-list li { font-size: 12px; color: var(--text-mid); padding: 4px 0 4px 14px; position: relative; line-height: 1.7; }
.model-list li::before { content: ''; position: absolute; left: 0; top: 50%; width: 6px; height: 1.5px; background: var(--teal); margin-top: -0.75px; }
.model-arrow-wrap { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px; }
.model-arrow-label { font-size: 9px; color: var(--mid); letter-spacing: 0.12em; text-align: center; line-height: 1.6; }
.model-note { text-align: center; margin-top: 40px; font-size: 13px; color: var(--mid); letter-spacing: 0.05em; line-height: 1.9; }

/* ===== NEWS PAGE ===== */
.news-list { display: flex; flex-direction: column; }
.news-item {
  display: grid; grid-template-columns: 120px 80px 1fr; gap: 20px;
  padding: 24px 0; border-bottom: 1px solid var(--steel); align-items: baseline;
}
.news-item:first-child { border-top: 1px solid var(--steel); }
.news-date { font-size: 12px; color: var(--mid); letter-spacing: 0.06em; white-space: nowrap; }
.news-cat {
  font-size: 10px; font-weight: 500; color: var(--teal);
  background: var(--teal-lt); padding: 3px 10px;
  border: 1px solid rgba(13,107,98,0.2); letter-spacing: 0.06em; white-space: nowrap;
}
.news-title { font-size: 14px; color: var(--text); line-height: 1.65; }

/* ===== RECRUIT PAGE ===== */
.recruit-vision-section { padding: 96px 0; background: var(--off); text-align: center; }
.recruit-vision-catch {
  font-family: var(--display); font-size: clamp(36px, 5.5vw, 72px);
  font-weight: 400; color: var(--teal); letter-spacing: 0.08em;
  margin-bottom: 14px; margin-top: 14px; line-height: 1.1;
}
.recruit-vision-sub { font-size: 14px; color: var(--mid); letter-spacing: 0.2em; }
.recruit-vision-body { font-size: 15px; color: var(--text-mid); line-height: 2.1; margin-top: 24px; }
.recruit-message-section { padding: 96px 0; background: var(--white); }
.recruit-message-catch {
  font-family: var(--display); font-size: clamp(22px, 3vw, 36px);
  font-weight: 400; color: var(--ink); letter-spacing: 0.06em; margin-bottom: 28px; line-height: 1.4;
}
.recruit-message-body { font-size: 15px; color: var(--text-mid); line-height: 2.2; max-width: 640px; }
.recruit-values-section { padding: 96px 0; background: var(--off); }
.recruit-values-section .home-section-label { color: var(--teal); }
.recruit-values-section .section-heading { color: var(--ink); padding-left: 0; }
.recruit-values-section .section-heading::before { display: none; }
.recruit-values-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--steel); margin-top: 48px; }
.recruit-value-card { background: var(--white); padding: 44px 40px; border-top: 2px solid var(--teal); }
.recruit-value-num { font-family: var(--display); font-size: 13px; color: var(--teal); letter-spacing: 0.35em; margin-bottom: 6px; }
.recruit-value-title { font-family: var(--display); font-size: 20px; font-weight: 400; color: var(--ink); margin-bottom: 18px; letter-spacing: 0.06em; }
.recruit-value-list { list-style: none; }
.recruit-value-list li { font-size: 13px; color: var(--text-mid); line-height: 1.95; padding: 3px 0 3px 18px; position: relative; }
.recruit-value-list li::before { content: ''; position: absolute; left: 0; top: 50%; width: 8px; height: 1.5px; background: var(--teal); margin-top: -0.75px; }
.recruit-benefits-section { padding: 96px 0; background: var(--off); }
.recruit-benefits-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--steel); margin-top: 48px; }
.recruit-benefit-group { background: var(--white); padding: 40px 32px; border-top: 2px solid var(--teal); }
.recruit-benefit-group-title {
  font-family: var(--display); font-size: 13px; letter-spacing: 0.3em;
  color: var(--teal); margin-bottom: 16px; padding-bottom: 14px;
  border-bottom: 1px solid var(--cool);
}
.recruit-benefit-list { list-style: none; }
.recruit-benefit-list li { font-size: 13px; color: var(--text-mid); line-height: 1.95; padding: 4px 0 4px 16px; position: relative; }
.recruit-benefit-list li::before { content: ''; position: absolute; left: 0; top: 50%; width: 6px; height: 1.5px; background: var(--teal); margin-top: -0.75px; }
.recruit-systems-section { padding: 96px 0; background: var(--white); }
.recruit-systems-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--steel); margin-top: 48px; }
.recruit-system-card { background: var(--white); padding: 44px 32px; border-top: 2px solid var(--teal); text-align: center; }
.recruit-system-icon { width: 40px; height: 40px; margin: 0 auto 20px; color: var(--teal); }
.recruit-system-icon svg { width: 40px; height: 40px; }
.recruit-system-card h3 { font-family: var(--display); font-size: 18px; font-weight: 400; color: var(--ink); margin-bottom: 12px; letter-spacing: 0.06em; }
.recruit-system-card p { font-size: 13px; color: var(--text-mid); line-height: 1.95; }
.recruit-flow-section { padding: 96px 0; background: var(--off); }
.recruit-flow-list { display: flex; flex-direction: column; margin-top: 48px; max-width: 720px; }
.recruit-flow-step { display: grid; grid-template-columns: 80px 1fr; gap: 32px; padding: 28px 0; border-bottom: 1px solid var(--steel); align-items: flex-start; }
.recruit-flow-step:first-child { border-top: 1px solid var(--steel); }
.recruit-flow-num { font-family: var(--display); font-size: 44px; letter-spacing: 0.1em; color: var(--teal); line-height: 1; padding-top: 2px; }
.recruit-flow-step h3 { font-family: var(--display); font-size: 18px; font-weight: 400; color: var(--ink); margin-bottom: 6px; letter-spacing: 0.06em; }
.recruit-flow-step p { font-size: 13px; color: var(--text-mid); line-height: 1.85; }
.recruit-positions-section { padding: 96px 0; background: var(--white); }
.recruit-positions-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--steel); margin-top: 48px; }
.recruit-position-card { background: var(--off); padding: 48px 40px; border-top: 2px solid var(--teal); }
.recruit-position-card h3 { font-family: var(--display); font-size: 26px; font-weight: 400; color: var(--ink); margin-bottom: 6px; letter-spacing: 0.06em; }
.recruit-pos-sub { font-size: 13px; color: var(--teal); font-weight: 500; letter-spacing: 0.06em; margin-bottom: 20px; padding-bottom: 20px; border-bottom: 1px solid var(--steel); }
.recruit-pos-desc { font-size: 14px; color: var(--text-mid); line-height: 2.05; margin-bottom: 24px; }
.recruit-pos-label { font-size: 10px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--teal); margin-bottom: 8px; font-weight: 500; }
.recruit-pos-detail p { font-size: 13px; color: var(--text-mid); line-height: 1.9; }
.recruit-entry-section { padding: 96px 0; background: var(--off); text-align: center; }
.recruit-entry-section .home-section-label { color: var(--teal); }
.recruit-entry-section .section-heading { color: var(--ink); border-bottom: none; padding-left: 0; }
.recruit-entry-section .section-heading::before { display: none; }
.recruit-entry-section .entry-body { font-size: 15px; color: var(--text-mid); line-height: 2; margin-bottom: 44px; }
.btn-gold { background: var(--teal); color: var(--white); padding: 16px 52px; border: 1px solid var(--teal); font-size: 13px; letter-spacing: 0.14em; display: inline-block; transition: all 0.3s; }
.btn-gold:hover { background: var(--teal-dk); border-color: var(--teal-dk); }

/* ===== CONTACT PAGE ===== */
.contact-section-intro { font-size: 15px; color: var(--text-mid); line-height: 2; margin-bottom: 56px; text-align: center; }
.contact-section-intro strong { color: var(--ink); }
.contact-categories { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--steel); margin-bottom: 56px; }
.contact-cat-btn {
  padding: 28px 14px; background: var(--off); border: 2px solid transparent;
  border-top: 2px solid transparent; text-align: center; cursor: pointer;
  font-family: var(--sans); font-size: 12px; color: var(--text-mid);
  transition: all 0.25s; line-height: 1.8;
}
.contact-cat-btn strong {
  display: block; font-family: var(--display);
  font-size: 18px; color: var(--teal); letter-spacing: 0.1em; margin-bottom: 6px;
}
.contact-cat-btn:hover, .contact-cat-btn.active {
  background: var(--white); border-color: var(--teal); color: var(--ink);
}
.contact-form { max-width: 680px; margin: 0 auto; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-bottom: 24px; }
.form-group { display: flex; flex-direction: column; gap: 8px; margin-bottom: 24px; }
.form-row .form-group { margin-bottom: 0; }
.form-group label { font-size: 12px; letter-spacing: 0.1em; color: var(--text); font-weight: 500; }
.req {
  display: inline-block; background: var(--teal); color: var(--white);
  font-size: 9px; padding: 2px 7px; margin-left: 6px;
  font-weight: 500; vertical-align: middle; letter-spacing: 0.05em;
}
.form-group input:not([type="checkbox"]):not([type="radio"]),
.form-group textarea {
  padding: 13px 16px; border: 1px solid var(--steel);
  font-size: 14px; font-family: var(--sans); color: var(--text);
  background: var(--white); transition: border-color 0.2s;
  outline: none; border-radius: 0; -webkit-appearance: none; line-height: 1.5;
}
.form-group input::placeholder, .form-group textarea::placeholder { color: #BBBBBB; }
.form-group input:focus, .form-group textarea:focus { border-color: var(--teal); }
.form-group textarea { resize: vertical; }
.form-select {
  width: 100%; padding: 13px 16px; border: 1px solid var(--steel);
  font-size: 14px; font-family: var(--sans); color: var(--text);
  background: var(--white); outline: none; border-radius: 0;
  -webkit-appearance: none; cursor: pointer; transition: border-color 0.2s; line-height: 1.5;
}
.form-select:focus { border-color: var(--teal); }
.form-submit { text-align: center; margin-top: 8px; }
.form-submit .btn-primary { background: var(--ink); border-color: var(--ink); padding: 16px 52px; font-size: 13px; }
.form-submit .btn-primary:hover { background: var(--teal); border-color: var(--teal); }
.contact-privacy {
  display: flex; align-items: flex-start; gap: 12px;
  font-size: 13px; color: var(--text-mid); line-height: 1.8;
  margin-bottom: 8px; cursor: pointer;
}
.contact-privacy input[type="checkbox"] {
  width: 16px; height: 16px; margin-top: 3px;
  accent-color: var(--teal); cursor: pointer; flex-shrink: 0;
}
.contact-privacy a { color: var(--teal); text-decoration: underline; }

/* ===== PRIVACY PAGE ===== */
.privacy-section { padding: 80px 0 120px; }
.privacy-section h2 {
  font-family: var(--display); font-size: 18px; color: var(--ink);
  font-weight: 400; margin: 40px 0 12px; padding-bottom: 8px;
  border-bottom: 1px solid var(--cool); letter-spacing: 0.06em;
}
.privacy-section h2:first-child { margin-top: 0; }
.privacy-section p, .privacy-section li { font-size: 14px; color: var(--text-mid); line-height: 2.1; }
.privacy-section ul { padding-left: 1.5em; margin-top: 8px; }
.privacy-section li { margin-bottom: 4px; }
.privacy-address { background: var(--off); padding: 24px 28px; margin-top: 12px; font-size: 14px; color: var(--text); line-height: 2; }

/* ===== FOOTER ===== */
.footer { background: var(--off); padding: 72px 0 0; border-top: 1px solid var(--steel); }
.footer-body { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; margin-bottom: 64px; }
.footer-logo { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.footer-catch { font-size: 12px; color: var(--mid); letter-spacing: 0.06em; }
.footer-nav-wrap { display: flex; justify-content: flex-end; }
.footer-nav-col ul { display: flex; flex-direction: column; gap: 14px; }
.footer-nav-col ul a { font-size: 13px; color: var(--mid); letter-spacing: 0.06em; transition: color 0.2s; }
.footer-nav-col ul a:hover { color: var(--teal); }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding: 24px 0; border-top: 1px solid var(--steel);
}
.footer-bottom p { font-size: 11px; color: var(--mid); letter-spacing: 0.08em; }
.footer-links { display: flex; gap: 24px; }
.footer-links a { font-size: 11px; color: var(--mid); transition: color 0.2s; letter-spacing: 0.06em; }
.footer-links a:hover { color: var(--teal); }

/* ===== Misc ===== */
.hero-clean-scroll { display: none; }
.fade-in { opacity: 0; transform: translateY(20px); transition: opacity 0.7s ease, transform 0.7s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }
@media (max-width: 768px) { .pc-br { display: none; } }

/* ===== Responsive ===== */
@media (max-width: 1000px) { .container { padding: 0 32px; } }

@media (max-width: 900px) {
  .hero-inner { flex-direction: column; align-items: flex-start; gap: 32px; justify-content: center; height: 100%; }
  .hero-stats { flex-direction: row; align-self: auto; gap: 32px; width: 100%; }
  .hero-stat { text-align: left; }
  .model-vs-wrap { grid-template-columns: 1fr; gap: 16px; }
  .model-vs-arrow-col { flex-direction: row; justify-content: center; padding-top: 0; }
  .model-vs-arrow-col svg { transform: rotate(90deg); }
  .model-cost-compare { grid-template-columns: 1fr; gap: 24px; }
  .model-cost-vs-divider { transform: rotate(90deg); margin: 0 auto; }
  .model-flow { grid-template-columns: 1fr; }
  .model-arrow-wrap { flex-direction: row; justify-content: center; padding: 8px 0; gap: 12px; }
}

@media (max-width: 768px) {
  .container { padding: 0 20px; }
  .logo-svg { width: 150px; height: auto; }
  /* Hero */
  .hero { height: auto; min-height: 100dvh; padding: 120px 0 80px; align-items: center; }
  .hero-headline { font-size: clamp(44px, 12vw, 72px); }
  .hero-stats { flex-direction: row; gap: 24px; flex-wrap: wrap; }
  .hero-stat-num { font-size: 32px; }
  .hero-indicator { display: none; }
  /* Page hero */
  .page-hero { height: 220px; }
  .page-hero-title { font-size: clamp(26px, 7vw, 40px); }
  /* Home sections */
  .home-challenge { padding: 72px 0; }
  .challenge-grid { grid-template-columns: 1fr; }
  .home-services { padding: 72px 0; }
  .svc-grid { grid-template-columns: 1fr; }
  .home-model { padding: 72px 0; }
  .model-intro-text { font-size: 13px; }
  .home-strength, .home-why { padding: 72px 0; }
  .strength-grid, .why-grid { grid-template-columns: 1fr; }
  .pain-grid { grid-template-columns: 1fr; }
  .home-pain { padding: 72px 0; }
  .pain-resolve { padding: 32px 20px; }
  .home-news { padding: 64px 0; }
  .home-news-inner { grid-template-columns: 1fr; gap: 32px; }
  .home-cta { padding: 80px 0; }
  .home-cta-heading { font-size: clamp(24px, 6vw, 40px); }
  .hero-cta { flex-direction: column; align-items: flex-start; gap: 12px; }
  /* Page */
  .page-main { padding: 52px 0 80px; }
  .page-section { margin-bottom: 52px; }
  /* Business */
  .biz-strengths { grid-template-columns: 1fr; }
  .biz-service-grid { grid-template-columns: 1fr; }
  /* Company */
  .company-table th { width: 90px; font-size: 12px; padding: 14px 10px; }
  .company-table td { font-size: 13px; padding: 14px 10px; }
  /* News */
  .news-item { grid-template-columns: 1fr; gap: 8px; }
  /* Recruit */
  .recruit-values-grid { grid-template-columns: 1fr; }
  .recruit-benefits-grid { grid-template-columns: 1fr; }
  .recruit-systems-grid { grid-template-columns: 1fr; }
  .recruit-positions-grid { grid-template-columns: 1fr; }
  .recruit-flow-step { grid-template-columns: 52px 1fr; gap: 16px; align-items: flex-start; padding: 20px 0; }
  .recruit-flow-num { font-size: 28px; }
  /* Form */
  .form-row { grid-template-columns: 1fr; }
  .contact-categories { grid-template-columns: repeat(2, 1fr); gap: 1px; margin-bottom: 40px; }
  /* Footer */
  .footer { padding-top: 56px; }
  .footer-body { grid-template-columns: 1fr; gap: 36px; margin-bottom: 48px; }
  .footer-nav-wrap { justify-content: flex-start; }
  .footer-bottom { flex-direction: column; align-items: flex-start; gap: 10px; }
  .logo-svg { width: 160px; height: auto; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .hero-headline { font-size: 40px; }
  .logo-svg { width: 130px; height: auto; }
  .page-hero { height: 190px; }
  .page-hero-title { font-size: 24px; }
  .btn { padding: 13px 32px; font-size: 12px; }
}