/* ========================================
   D-Bio Connect — TOP page
   Content width: 1500px
   ======================================== */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --navy:        #0b3d6e;
  --navy-deep:   #072a4d;
  --blue:        #1a6fb5;
  --blue-soft:   #e8f2fb;
  --blue-mid:    #c5dff0;
  --sky:         #f0f7fc;
  --green:       #2a8f6a;
  --green-soft:  #e6f5ef;
  --purple:      #6b4fa0;
  --purple-soft: #f0ebf7;
  --orange:      #d9782a;
  --orange-soft: #fdf1e6;
  --red:         #c73841;
  --red-deep:    #a82f37;
  --red-soft:    #fdecee;
  --accent:      var(--blue);
  --accent-soft: var(--blue-soft);
  --text:        #1a2332;
  --text-muted:  #1a2332;
  --border:      #d4e0ea;
  --white:       #ffffff;
  --radius:      12px;
  --radius-lg:   20px;
  --wrap:        1500px;
  --font:        "Noto Sans JP", "Inter", "Hiragino Kaku Gothic ProN", sans-serif;
}

html {
  scroll-behavior: smooth;
  overflow-x: clip;
}

body {
  font-family: var(--font);
  color: var(--text);
  background: var(--white);
  line-height: 1.7;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

.page-pi { --accent: var(--blue); --accent-soft: var(--blue-soft); }
.page-collaborator { --accent: var(--green); --accent-soft: var(--green-soft); }
.page-university { --accent: var(--purple); --accent-soft: var(--purple-soft); }
.page-enterprise { --accent: var(--orange); --accent-soft: var(--orange-soft); }
.page-meeting { --accent: var(--red); --accent-soft: var(--red-soft); }
.page-join { --accent: var(--blue); --accent-soft: var(--blue-soft); }
.page-about { --accent: var(--blue); --accent-soft: var(--blue-soft); }
.page-faq { --accent: var(--blue); --accent-soft: var(--blue-soft); }

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
ul { list-style: none; }

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 40px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  font-family: inherit;
  transition: transform .15s, box-shadow .15s, background .15s;
  white-space: nowrap;
  border: none;
  cursor: pointer;
}
.btn:hover { transform: translateY(-1px); }
.btn .arrow { font-weight: 700; }

.btn-primary {
  background: var(--red);
  color: var(--white);
  box-shadow: 0 4px 14px rgba(199, 56, 65, .28);
}
.btn-primary:hover { background: var(--red-deep); }

.btn-navy {
  background: var(--navy);
  color: var(--white);
  box-shadow: 0 4px 14px rgba(11, 61, 110, .25);
}
.btn-navy:hover { background: var(--navy-deep); }

.btn-outline {
  background: transparent;
  color: var(--navy);
  border: 1.5px solid var(--navy);
}
.btn-outline:hover { background: var(--blue-soft); }

.btn-outline-light {
  background: transparent;
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,.6);
  padding: 10px 20px;
  font-size: 14px;
}
.btn-outline-light:hover { background: rgba(255,255,255,.12); }

.btn-white {
  background: var(--white);
  color: var(--navy);
  box-shadow: 0 4px 16px rgba(0,0,0,.12);
}
.btn-white:hover { background: var(--sky); }

.btn-lg { padding: 14px 28px; font-size: 15px; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 20px;
  height: 72px;
  max-width: none;
}

.logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}
.logo img {
  display: block;
  height: 36px;
  width: auto;
}

.main-nav {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  flex-wrap: wrap;
}
.main-nav a {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
  padding: 6px 8px;
  border-radius: 6px;
  transition: color .15s, background .15s;
  white-space: nowrap;
}
.main-nav a:hover,
.main-nav a.is-current {
  color: var(--navy);
  background: var(--accent-soft);
}
.main-nav a.is-current {
  font-weight: 700;
  color: var(--accent);
}

.header-inner > .btn { flex-shrink: 0; }

.nav-toggle {
  display: none;
  position: relative;
  width: 44px;
  height: 44px;
  margin-left: auto;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
  flex-shrink: 0;
}
.nav-toggle span {
  position: absolute;
  left: 11px;
  display: block;
  width: 22px;
  height: 2px;
  background: var(--navy);
  border-radius: 1px;
  transition: transform .2s, opacity .2s, top .2s;
}
.nav-toggle span:nth-child(1) { top: 14px; }
.nav-toggle span:nth-child(2) { top: 21px; }
.nav-toggle span:nth-child(3) { top: 28px; }
.nav-join { display: none; }
.nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(11, 61, 110, .4);
  z-index: 90;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 120px 0 128px;
  overflow: hidden;
  min-height: 560px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg,
      rgba(247,251,254,.97) 0%,
      rgba(247,251,254,.78) 40%,
      rgba(232,242,251,.22) 68%,
      rgba(232,242,251,0) 100%),
    url("../images/hero-main.jpg") 92% center / cover no-repeat;
  pointer-events: none;
}

.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  row-gap: 16px;
  container-type: inline-size;
}

.hero-title {
  font-size: min(48px, 6cqi);
  font-weight: 900;
  line-height: 1.35;
  color: var(--navy);
  letter-spacing: -.03em;
  margin-bottom: 4px;
  white-space: nowrap;
}

.hero-en {
  font-size: 20px;
  font-weight: 600;
  color: var(--blue);
  line-height: 1.6;
  margin-bottom: 20px;
  white-space: nowrap;
}

.hero-desc {
  font-size: 16px;
  color: var(--text);
  line-height: 1.9;
  margin-bottom: 32px;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* ---------- Numbers ---------- */
.numbers { padding: 24px 0 36px; }

.numbers-box {
  background: var(--blue-soft);
  border-radius: var(--radius-lg);
  padding: 48px 56px;
  text-align: center;
}

.numbers-title {
  font-size: 32px;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 40px;
}

.numbers-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-bottom: 28px;
}

.number-item { padding: 8px; }

.number-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 16px;
  color: var(--navy);
}
.number-icon svg { width: 100%; height: 100%; }

.number-value {
  font-size: 56px;
  font-weight: 900;
  color: var(--navy);
  line-height: 1;
  letter-spacing: -.03em;
}
.number-plus { font-size: 36px; vertical-align: super; }

.number-unit {
  font-size: 18px;
  font-weight: 600;
  color: var(--blue);
  margin-top: 8px;
  margin-bottom: 8px;
}
.number-ja {
  font-size: 14px;
  color: var(--text-muted);
  margin-top: 0;
}

.numbers-note {
  font-size: 14px;
  color: var(--text-muted);
}

/* ---------- Section common ---------- */
.section-en {
  font-size: 16px;
  font-weight: 600;
  color: var(--blue);
  letter-spacing: .04em;
  margin-bottom: 8px;
}

.section-title {
  font-size: 34px;
  font-weight: 800;
  color: var(--navy);
  line-height: 1.4;
  letter-spacing: -.02em;
}

.section-head {
  text-align: center;
  margin-bottom: 40px;
}

/* ---------- Paths ---------- */
.paths { padding: 24px 0 72px; }

.path-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 16px;
  align-items: stretch;
  grid-auto-rows: 1fr;
}

.path-card {
  display: grid;
  grid-template-rows: 35px 140px 1fr;
  height: 100%;
  min-height: 460px;
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(11, 61, 110, .08);
  transition: transform .2s, box-shadow .2s;
}
.path-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(11, 61, 110, .14);
}

.path-card--blue   .path-label { background: var(--blue); }
.path-card--green  .path-label { background: var(--green); }
.path-card--purple .path-label { background: var(--purple); }
.path-card--orange .path-label { background: var(--orange); }
.path-card--red    .path-label { background: var(--red); }

.path-label {
  padding: 0;
}

.path-img {
  height: 100%;
  min-height: 0;
  overflow: hidden;
}
.path-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 70% 40%;
  display: block;
}
.path-card--green .path-img img {
  object-position: center 45%;
}
.path-card--purple .path-img img {
  object-position: center 50%;
}
.path-card--orange .path-img img {
  object-position: center 40%;
}
.path-card--red .path-img img {
  object-position: center 45%;
}

.path-body {
  padding: 18px 16px 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.path-en {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-muted);
  line-height: 1.4;
  min-height: calc(1.4em * 2);
  margin-bottom: 4px;
}
.path-card--blue .path-en   { color: var(--blue); }
.path-card--green .path-en  { color: var(--green); }
.path-card--purple .path-en { color: var(--purple); }
.path-card--orange .path-en { color: var(--orange); }
.path-card--red .path-en    { color: var(--red); }

.path-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  line-height: 1.45;
  min-height: 1.45em;
  margin-bottom: 16px;
}

.path-desc {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.6;
  flex: 1;
  margin-bottom: 16px;
  list-style: none;
  padding-left: 0;
}
.path-desc li {
  position: relative;
  padding-left: 1em;
  margin-bottom: 4px;
}
.path-desc li:last-child { margin-bottom: 0; }
.path-desc li::before {
  content: "・";
  position: absolute;
  left: 0;
}

.path-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 700;
  color: var(--white);
  margin-top: auto;
  align-self: flex-start;
}
.path-card--blue .path-btn   { background: var(--blue); }
.path-card--green .path-btn  { background: var(--green); }
.path-card--purple .path-btn { background: var(--purple); }
.path-card--orange .path-btn { background: var(--orange); }
.path-card--red .path-btn    { background: var(--red); }

/* ---------- Meeting ---------- */
.meeting {
  padding: 40px 0 72px;
  background: var(--sky);
}

.meeting-inner {
  display: grid;
  grid-template-columns: 420px 1fr;
  gap: 48px;
  align-items: center;
}

.meeting-photo {
  display: block;
  width: 100%;
  height: 380px;
  object-fit: cover;
  object-position: center 40%;
  border-radius: var(--radius-lg);
  box-shadow: 0 16px 40px rgba(11, 61, 110, .2);
}

.meeting-lead {
  font-size: 18px;
  font-weight: 700;
  color: var(--blue);
  margin: 12px 0 12px;
}

.meeting-desc {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 28px;
}

.flow {
  display: flex;
  align-items: flex-start;
  gap: 4px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.flow-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  text-align: center;
  min-width: 104px;
}
.flow-en {
  font-size: 16px;
  font-weight: 700;
  color: var(--navy);
  line-height: 1.4;
  margin-bottom: 4px;
}
.flow-ja {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.4;
}

.flow-icon {
  width: 64px;
  height: 64px;
  margin-bottom: 8px;
  border-radius: 50%;
  background: var(--white);
  border: 2px solid var(--blue-mid);
  color: var(--navy);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(11, 61, 110, .08);
}
.flow-icon svg { width: 34px; height: 34px; }

.flow-line {
  width: 28px;
  height: 2px;
  background: var(--blue-mid);
  margin-top: 31px;
  flex-shrink: 0;
}

/* ---------- Works ---------- */
.works { padding: 64px 0; }

.works-box {
  background: linear-gradient(160deg, var(--blue-soft) 0%, #dceaf6 100%);
  border-radius: var(--radius-lg);
  padding: 56px 48px;
  text-align: center;
}

.works-lead {
  font-size: 18px;
  font-weight: 700;
  color: var(--blue);
  margin: 12px 0 12px;
}

.works-desc {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.8;
  max-width: 800px;
  margin: 0 auto 28px;
}

.works-diagram-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--navy);
  margin: 0 0 20px;
}

.works-flow {
  display: flex;
  align-items: stretch;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.works-diagram-note {
  font-size: 14px;
  font-weight: 600;
  color: var(--navy);
  line-height: 1.7;
  margin: 0 auto;
  max-width: 100%;
}

.works-node {
  display: flex;
  flex-direction: column;
  background: var(--white);
  border-radius: var(--radius);
  padding: 24px 20px;
  min-width: 140px;
  box-shadow: 0 4px 16px rgba(11, 61, 110, .08);
}
.works-node--result {
  background: var(--navy);
  color: var(--white);
  min-width: 220px;
}
.works-node--result .works-node-title,
.works-node--result .works-node-ja { color: var(--white); }

.works-node-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 12px;
  color: var(--navy);
}
.works-node-icon svg { width: 100%; height: 100%; }
.works-node-icon--atom { color: #7ec8f0; }

.works-node-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--navy);
  line-height: 1.4;
  min-height: calc(1.4em * 2);
  margin-bottom: 4px;
}
.works-node-ja {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.4;
  min-height: calc(1.4em * 2);
}

.works-plus,
.works-arrow {
  font-size: 28px;
  font-weight: 700;
  color: var(--navy);
  flex-shrink: 0;
  align-self: center;
}

/* ---------- Why ---------- */
.why { padding: 0 0 64px; }

.why-box {
  background: var(--navy);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
  color: var(--white);
  text-align: center;
}
.why-title { color: var(--white); margin-bottom: 12px; }
.why-lead {
  font-size: 18px;
  font-weight: 700;
  color: #7ec8f0;
  margin: 0 0 36px;
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}

.why-item { padding: 8px; }

.why-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 12px;
  color: #7ec8f0;
}
.why-icon svg { width: 100%; height: 100%; }

.why-label {
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 6px;
}
.why-ja {
  font-size: 14px;
  color: rgba(255,255,255,.7);
  line-height: 1.5;
}

/* ---------- CTA ---------- */
.cta {
  background: linear-gradient(120deg, var(--navy-deep) 0%, var(--navy) 50%, var(--blue) 100%);
  padding: 64px 0;
}

.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.cta-copy h2 {
  font-size: 32px;
  font-weight: 800;
  color: var(--white);
  line-height: 1.4;
  letter-spacing: -.02em;
  margin-bottom: 10px;
  white-space: nowrap;
}
.cta-copy p {
  font-size: 16px;
  color: rgba(255,255,255,.75);
}
.cta-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 12px;
  flex-shrink: 0;
}
.page-collaborator .cta-copy h2,
.page-university .cta-copy h2,
.page-enterprise .cta-copy h2,
.page-impact .cta-copy h2,
.page-meeting .cta-copy h2,
.page-about .cta-copy h2,
.page-faq .cta-copy h2 {
  white-space: normal;
  font-size: 28px;
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--white);
  border-top: 1px solid var(--border);
  padding: 40px 0 32px;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px;
}
.footer-nav a {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
  padding: 6px 8px;
  border-radius: 6px;
  transition: color .15s, background .15s;
  white-space: nowrap;
}
.footer-nav a:hover {
  color: var(--navy);
  background: var(--accent-soft);
}

.footer-copy {
  font-size: 14px;
  color: #99a8b5;
  text-align: right;
  border-top: 1px solid var(--border);
  padding-top: 20px;
}

/* ---------- Inner page hero ---------- */
.page-hero {
  padding: 50px 0 62px;
  background: var(--sky);
  border-bottom: 1px solid var(--border);
}
.page-title {
  font-size: 40px;
  font-weight: 900;
  color: var(--navy);
  letter-spacing: -.03em;
  line-height: 1.35;
}
.page-title::after {
  content: "";
  display: block;
  width: 48px;
  height: 4px;
  background: var(--accent);
  border-radius: 2px;
  margin-top: 16px;
}
.page-lead {
  font-size: 19px;
  font-weight: 600;
  color: var(--navy);
  line-height: 1.8;
  margin-bottom: 16px;
}

/* ---------- Purpose page ---------- */
.purpose-section { padding: 72px 0; }
.purpose-section--sky { background: var(--sky); }
.purpose-kicker {
  font-size: 18px;
  font-weight: 700;
  color: var(--accent);
  margin-top: 8px;
}
.purpose-pills {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-bottom: 36px;
}
.purpose-pills li {
  font-size: 14px;
  font-weight: 600;
  color: var(--navy);
  background: var(--blue-soft);
  border: 1px solid var(--blue-mid);
  border-radius: 999px;
  padding: 8px 16px;
}
.purpose-figure {
  margin: 32px auto 40px;
  max-width: 1000px;
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: 0 8px 28px rgba(11, 61, 110, .08);
  overflow: hidden;
  padding: 20px;
}
.purpose-figure img {
  width: 100%;
  height: auto;
}
.purpose-figure figcaption {
  margin-top: 16px;
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
  text-align: left;
}
.purpose-prose {
  max-width: 1000px;
  margin: 0 auto;
}
.purpose-prose p {
  font-size: 16px;
  line-height: 1.9;
  margin-bottom: 16px;
}
.purpose-prose p:last-child { margin-bottom: 0; }
.purpose-closing {
  max-width: 1000px;
  margin: 36px auto 0;
  font-size: 16px;
  font-weight: 600;
  color: var(--navy);
  line-height: 1.9;
  text-align: center;
}
.purpose-highlight {
  max-width: 1000px;
  margin: 40px auto 0;
  background: var(--sky);
  border-radius: var(--radius-lg);
  padding: 32px 36px;
}
.purpose-section--sky .purpose-highlight { background: var(--white); }
.purpose-highlight h3 {
  font-size: 22px;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 16px;
  line-height: 1.5;
}
.purpose-highlight p {
  font-size: 16px;
  line-height: 1.9;
  margin-bottom: 12px;
}
.purpose-highlight p:last-child { margin-bottom: 0; }

.gap-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}
.gap-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 28px 24px 24px;
  box-shadow: 0 4px 20px rgba(11, 61, 110, .08);
}
.gap-en {
  font-size: 14px;
  font-weight: 700;
  color: var(--blue);
  margin-bottom: 8px;
}
.gap-card h3 {
  font-size: 20px;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 12px;
}
.gap-card p {
  font-size: 15px;
  line-height: 1.8;
}

.value-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.value-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px 28px 28px;
  box-shadow: 0 4px 20px rgba(11, 61, 110, .08);
}
.value-en {
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 6px;
}
.value-card--blue .value-en { color: var(--blue); }
.value-card--green .value-en { color: var(--green); }
.value-card h3 {
  font-size: 22px;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 16px;
}
.value-card p {
  font-size: 16px;
  line-height: 1.85;
  margin-bottom: 12px;
}
.value-card p:last-child { margin-bottom: 0; }

.eco {
  max-width: 760px;
  margin: 0 auto 40px;
}
.eco-stack {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.eco-node {
  min-width: 220px;
  text-align: center;
  background: var(--white);
  border: 2px solid var(--blue-mid);
  color: var(--navy);
  font-weight: 700;
  font-size: 15px;
  padding: 14px 24px;
  border-radius: 999px;
}
.eco-node--wide { min-width: 280px; }
.eco-node--accent {
  background: var(--navy);
  border-color: var(--navy);
  color: var(--white);
}
.eco-arrow {
  color: var(--blue);
  font-size: 20px;
  line-height: 1;
}
.eco-outcomes {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-top: 28px;
}
.eco-outcomes span {
  font-size: 14px;
  font-weight: 600;
  color: var(--navy);
  background: var(--blue-soft);
  border-radius: 999px;
  padding: 8px 16px;
}

/* ---------- PI page ---------- */
.pi-can {
  max-width: 1000px;
  margin: 32px auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px 32px;
}
.pi-can li {
  position: relative;
  padding-left: 1.1em;
  font-size: 16px;
  line-height: 1.7;
  color: var(--navy);
  font-weight: 600;
}
.pi-can li::before {
  content: "・";
  position: absolute;
  left: 0;
}

.benefit-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  max-width: 1000px;
  margin: 32px auto 0;
}
.benefit-card {
  background: var(--sky);
  border-radius: var(--radius);
  padding: 28px 24px 24px;
}
.purpose-section--sky .benefit-card { background: var(--white); }
.benefit-card h3 {
  font-size: 18px;
  font-weight: 800;
  color: var(--navy);
  line-height: 1.55;
  margin-bottom: 12px;
}
.benefit-card p {
  font-size: 15px;
  line-height: 1.8;
  margin-bottom: 10px;
}
.benefit-card p:last-child { margin-bottom: 0; }

.pi-steps {
  max-width: 1000px;
  margin: 32px auto 0;
  display: grid;
  gap: 12px;
}
.pi-step {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 18px;
  align-items: start;
  background: var(--white);
  border-radius: var(--radius);
  padding: 20px 24px;
  box-shadow: 0 4px 20px rgba(11, 61, 110, .08);
}
.pi-step-num {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 18px;
  flex-shrink: 0;
}
.pi-step h3 {
  font-size: 18px;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 6px;
  line-height: 1.45;
}
.pi-step p {
  font-size: 15px;
  line-height: 1.8;
}

.page-cta {
  max-width: 1000px;
  margin: 32px auto 0;
  text-align: center;
}

.can-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  max-width: 1000px;
  margin: 36px auto 0;
}
.can-card {
  background: var(--sky);
  border-radius: var(--radius);
  padding: 24px 22px 22px;
}
.purpose-section--sky .can-card { background: var(--white); }
.can-num {
  font-size: 14px;
  font-weight: 800;
  color: var(--accent);
  margin-bottom: 4px;
}
.can-en {
  font-size: 14px;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 6px;
}
.can-card h3 {
  font-size: 18px;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 10px;
  line-height: 1.45;
}
.can-card p {
  font-size: 15px;
  line-height: 1.8;
  margin-bottom: 8px;
}
.can-card p:last-child { margin-bottom: 0; }
.benefit-card .can-en { margin-bottom: 8px; }

.uni-flow {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 8px 10px;
  max-width: 1000px;
  margin: 32px auto;
}
.uni-flow span {
  font-size: 14px;
  font-weight: 700;
  color: var(--navy);
  background: var(--accent-soft);
  border-radius: 999px;
  padding: 10px 16px;
}

/* ---------- Enterprise page ---------- */
.ent-questions {
  max-width: 1000px;
  margin: 32px auto;
  display: grid;
  gap: 12px;
}
.ent-questions li {
  background: var(--white);
  border-radius: var(--radius);
  padding: 16px 20px;
  font-size: 17px;
  font-weight: 700;
  color: var(--navy);
  line-height: 1.7;
}
.purpose-section:not(.purpose-section--sky) .ent-questions li {
  background: var(--sky);
}

.eval-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  max-width: 1000px;
  margin: 32px auto;
}
.eval-card {
  background: var(--sky);
  border-radius: var(--radius);
  padding: 28px 24px 24px;
}
.purpose-section--sky .eval-card { background: var(--white); }
.eval-card--go .can-en { color: var(--green); }
.eval-card--nogo .can-en { color: var(--navy); }
.eval-card h3 {
  font-size: 17px;
  font-weight: 800;
  color: var(--navy);
  line-height: 1.6;
}

.page-enterprise .benefit-grid .benefit-card:last-child {
  grid-column: 1 / -1;
}

/* ---------- Impact / Track Record page ---------- */
.impact-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  max-width: 1000px;
  margin: 36px auto 16px;
}
.impact-stat {
  background: var(--white);
  border-radius: var(--radius);
  padding: 28px 24px 24px;
  text-align: center;
}
.purpose-section:not(.purpose-section--sky) .impact-stat {
  background: var(--sky);
}
.impact-stat-num {
  font-size: 48px;
  font-weight: 900;
  color: var(--navy);
  line-height: 1;
  letter-spacing: -.03em;
  margin-bottom: 12px;
}
.impact-stat-num span {
  font-size: 18px;
  font-weight: 700;
  margin-left: 6px;
  letter-spacing: 0;
  vertical-align: 8px;
}
.impact-stat h3 {
  font-size: 18px;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 10px;
}
.impact-stat p:not(.impact-stat-num) {
  font-size: 15px;
  line-height: 1.8;
}
.impact-note {
  max-width: 1000px;
  margin: 0 auto;
  font-size: 14px;
  color: var(--text-muted);
  text-align: center;
}

.case-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  max-width: 1000px;
  margin: 32px auto 0;
}
.case-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px 28px 28px;
}
.purpose-section:not(.purpose-section--sky) .case-card {
  background: var(--sky);
}
.case-card h3 {
  font-size: 20px;
  font-weight: 800;
  color: var(--navy);
  line-height: 1.5;
  margin-bottom: 12px;
}
.case-card .page-lead {
  font-size: 16px;
  margin-bottom: 16px;
}
.case-card > p {
  font-size: 15px;
  line-height: 1.8;
  margin-bottom: 12px;
}
.case-card > p:last-of-type { margin-bottom: 0; }
.case-meta {
  display: grid;
  gap: 16px;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}
.case-meta p:not(.can-en) {
  font-size: 14px;
  font-weight: 700;
  color: var(--navy);
  line-height: 1.7;
}

/* ---------- Discovery Meeting page ---------- */
.meet-bridge {
  max-width: 1000px;
  margin: 28px auto 0;
  text-align: center;
  font-size: 18px;
  font-weight: 700;
}
.meet-bridge a {
  color: var(--navy);
}
.meet-bridge a:hover { text-decoration: underline; }
.meet-bridge a::after {
  content: " ↓";
}
#current-meeting,
#discoverymeeting,
.page-join #contact {
  scroll-margin-top: 88px;
}

.join-step {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}
.join-step:first-of-type {
  margin-top: 8px;
  padding-top: 0;
  border-top: none;
}
.join-step p {
  font-size: 16px;
  line-height: 1.85;
  margin-bottom: 8px;
}
.join-step strong {
  font-weight: 800;
  color: var(--navy);
}
.join-step a,
.join-center a {
  color: var(--accent);
  font-weight: 700;
}
.join-step a:hover,
.join-center a:hover {
  text-decoration: underline;
}
.join-mail {
  margin-top: 20px;
  background: var(--sky);
  border-radius: var(--radius);
  padding: 18px 20px;
}
.join-mail div + div { margin-top: 14px; }
.join-mail dt {
  font-size: 13px;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 4px;
}
.join-mail dd {
  font-size: 15px;
  line-height: 1.8;
  color: var(--text);
}
.join-note {
  margin-top: 16px;
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
}
.join-center {
  font-size: 22px;
  font-weight: 800;
  color: var(--navy);
  text-align: center;
  line-height: 1.6;
}

/* ---------- About page ---------- */
.about-links {
  max-width: 1000px;
  margin: 0 auto;
  text-align: center;
}
.about-links li {
  margin-bottom: 14px;
  font-size: 16px;
  font-weight: 700;
}
.about-links li:last-child { margin-bottom: 0; }
.about-links a,
.page-about .meet-table a {
  color: var(--accent);
}
.about-links a:hover,
.page-about .meet-table a:hover {
  text-decoration: underline;
}
.about-center {
  font-size: 22px;
  font-weight: 800;
  color: var(--navy);
  text-align: center;
  line-height: 1.6;
}
.about-copy-center {
  max-width: 1000px;
  margin: 0 auto;
  font-size: 16px;
  line-height: 1.9;
  text-align: center;
}
.about-flow {
  margin-bottom: 0;
}
.page-about .eco-node--wide {
  min-width: min(100%, 420px);
  max-width: 520px;
  border-radius: var(--radius);
  line-height: 1.5;
}
.page-about .value-card .page-lead {
  font-size: 18px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 16px;
}
.page-about .gap-en { color: var(--accent); }

/* ---------- FAQ page ---------- */
.faq-list {
  max-width: 1000px;
  margin: 0 auto;
}
.faq-item {
  padding: 28px 0;
  border-bottom: 1px solid var(--border);
}
.faq-item:first-child { padding-top: 0; }
.faq-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}
.faq-item h3 {
  font-size: 18px;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 10px;
  line-height: 1.55;
}
.faq-item p {
  font-size: 16px;
  line-height: 1.9;
}

.meet-table-wrap {
  max-width: 1000px;
  margin: 0 auto;
  overflow-x: auto;
}
.meet-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--white);
}
.meet-table th,
.meet-table td {
  border: 1px solid var(--border);
  padding: 18px 20px;
  text-align: left;
  vertical-align: top;
  font-size: 16px;
  line-height: 1.8;
}
.meet-table th {
  width: 26%;
  min-width: 10em;
  font-weight: 800;
  color: var(--navy);
  background: var(--sky);
}
.meet-table td p {
  margin-bottom: 12px;
}
.meet-table td p:last-child { margin-bottom: 0; }
.meet-table td ul {
  margin: 8px 0 0;
  padding: 0;
}
.meet-table td li {
  position: relative;
  padding-left: 1.1em;
  margin-bottom: 8px;
}
.meet-table td li::before {
  content: "・";
  position: absolute;
  left: 0;
}
.meet-table td li:last-child { margin-bottom: 0; }
.purpose-highlight a {
  color: var(--accent);
  font-weight: 700;
}
.purpose-highlight a:hover { text-decoration: underline; }

/* ---------- Responsive ---------- */
@media (max-width: 1200px) {
  .path-grid { grid-template-columns: repeat(3, 1fr); }
  .meeting-inner { grid-template-columns: 1fr; }
  .meeting-photo { height: 260px; }
  .why-grid { grid-template-columns: repeat(3, 1fr); gap: 24px; }
  .main-nav a { font-size: 13px; padding: 6px 6px; }
}

@media (max-width: 1100px) {
  .nav-toggle { display: flex; }
  .header-join { display: none; }
  body { padding-top: 64px; }
  .site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
  }
  .header-inner {
    height: 64px;
    flex-wrap: nowrap;
    padding: 0;
  }
  .main-nav {
    display: none;
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    flex: none;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 0;
    background: var(--white);
    padding: 8px 20px 24px;
    border-bottom: 1px solid var(--border);
    box-shadow: 0 18px 36px rgba(11, 61, 110, .14);
    max-height: calc(100vh - 64px);
    overflow-y: auto;
    z-index: 101;
  }
  body.nav-open {
    overflow: hidden;
    position: fixed;
    width: 100%;
  }
  body.nav-open .main-nav { display: flex; }
  body.nav-open .nav-overlay { display: block; }
  body.nav-open .nav-toggle span:nth-child(1) {
    top: 21px;
    transform: rotate(45deg);
  }
  body.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
  body.nav-open .nav-toggle span:nth-child(3) {
    top: 21px;
    transform: rotate(-45deg);
  }
  .footer-nav { display: none; }
  .hero-title,
  .hero-en { white-space: normal; }
  .main-nav a {
    font-size: 16px;
    font-weight: 600;
    padding: 14px 8px;
    border-radius: 0;
    border-bottom: 1px solid var(--border);
    white-space: normal;
  }
  .main-nav a:last-of-type { border-bottom: none; }
  .main-nav .nav-join {
    display: inline-flex;
    align-self: flex-start;
    margin-top: 16px;
    border-bottom: none;
    color: var(--white);
  }
  .main-nav .nav-join:hover,
  .main-nav .nav-join.is-current {
    background: var(--red-deep);
    color: var(--white);
  }
}

@media (max-width: 900px) {
  .wrap { padding: 0 20px; }
  .hero { padding: 72px 0 80px; min-height: 0; }
  .hero-title,
  .hero-en,
  .cta-copy h2,
  .works-diagram-note { white-space: normal; }
  .hero-title { font-size: 32px; }
  .hero-en { font-size: 16px; }
  .hero-desc br { display: none; }
  .path-grid { grid-template-columns: 1fr 1fr; }
  .path-card { min-height: 0; }
  .numbers-grid { grid-template-columns: 1fr; gap: 24px; }
  .numbers-box,
  .works-box,
  .why-box { padding: 32px 24px; }
  .numbers-title { font-size: 24px; }
  .number-value { font-size: 44px; }
  .cta { padding: 48px 0; }
  .cta-inner { flex-direction: column; text-align: center; }
  .cta-copy h2 { font-size: 24px; }
  .cta-actions { align-items: center; }
  .why-grid { grid-template-columns: 1fr 1fr; }
  .works-flow { flex-direction: column; }
  .works-plus, .works-arrow { transform: rotate(90deg); }
  .works-node,
  .works-node--result { min-width: 0; width: 100%; }
  .page-hero { padding: 42px 0 54px; }
  .page-title { font-size: 30px; }
  .section-title { font-size: 24px; }
  .purpose-section { padding: 48px 0; }
  .value-grid,
  .gap-grid,
  .benefit-grid,
  .pi-can,
  .can-grid,
  .eval-grid,
  .impact-stats,
  .case-grid { grid-template-columns: 1fr; }
  .meet-table th,
  .meet-table td { padding: 14px 12px; font-size: 15px; }
  .page-enterprise .benefit-grid .benefit-card:last-child {
    grid-column: auto;
  }
  .purpose-highlight { padding: 24px 20px; }
  .flow { justify-content: center; }
  .flow-line { display: none; }
  .footer-copy { text-align: left; }
}

@media (max-width: 600px) {
  .wrap { padding: 0 16px; }
  .logo img { height: 30px; }
  .hero { padding: 56px 0 64px; }
  .hero-title { font-size: 26px; }
  .hero-en { font-size: 15px; margin-bottom: 14px; }
  .hero-desc { font-size: 15px; margin-bottom: 24px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { justify-content: center; }
  .path-grid { grid-template-columns: 1fr; }
  .path-card {
    grid-template-rows: 10px 180px auto;
  }
  .why-grid { grid-template-columns: 1fr; }
  .page-title { font-size: 26px; }
  .section-title { font-size: 22px; }
  .cta-copy h2 { font-size: 22px; }
  .page-cta .btn,
  .cta-inner .btn { justify-content: center; white-space: normal; }
  .meet-table th {
    width: 34%;
    min-width: 5.5em;
    font-size: 14px;
  }
  .meet-table td { font-size: 14px; }
  .purpose-figure { padding: 12px; }
  .eco-node,
  .eco-node--wide { min-width: 0; width: 100%; max-width: 100%; }
  .flow-line { display: none; }
  .join-center,
  .about-center { font-size: 18px; }
}