/* ─── CSS Variables & Reset ─────────────────────────────── */
:root {
  --color-navy:       #2B2D42;
  --color-navy-deep:  #1E1F30;
  --color-cream:      #F5F0EB;
  --color-cream-warm: #EDE7DF;
  --color-teal:       #5B8A8A;
  --color-teal-light: #E8F0EE;
  --color-gold:       #C9A96E;
  --color-gold-muted: #B8986A;
  --color-text-dark:  #1A1A2E;
  --color-text-light: #FFFFFF;
  --color-text-muted: #6B6B7B;
  --color-border:     #D4CFC8;
  --serif-jp: "Shippori Mincho", "Noto Serif JP", serif;
  --sans-jp:  "Noto Sans JP", sans-serif;
  --serif-en: "Cormorant Garamond", serif;
  --sans-en:  "Outfit", sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--sans-jp);
  color: var(--color-text-dark);
  background: var(--color-cream);
  font-weight: 300;
  line-height: 1.9;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
::selection { background: var(--color-gold); color: var(--color-navy); }
a { color: inherit; text-decoration: none; }

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--color-cream-warm); }
::-webkit-scrollbar-thumb { background: var(--color-border); }
::-webkit-scrollbar-thumb:hover { background: var(--color-teal); }

/* ─── Animations ────────────────────────────────────────── */
.fade-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.9s cubic-bezier(.2,.6,.2,1),
              transform 0.9s cubic-bezier(.2,.6,.2,1);
}
.fade-up.in { opacity: 1; transform: translateY(0); }

@keyframes scrollHint {
  0%, 100% { transform: scaleY(1); transform-origin: top; opacity: 0.4; }
  50%       { transform: scaleY(0.4); transform-origin: top; opacity: 1; }
}
@keyframes floaty {
  0%, 100% { transform: translateY(0) rotate(-1.5deg); }
  50%       { transform: translateY(-6px) rotate(-1.5deg); }
}
@keyframes floaty-reverse {
  0%, 100% { transform: translateY(0) rotate(2deg); }
  50%       { transform: translateY(-6px) rotate(2deg); }
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.3; }
}

/* ─── Shared Labels & Ornaments ─────────────────────────── */
.section-label {
  font-family: var(--sans-en);
  font-size: 11px;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: var(--color-teal);
  font-weight: 400;
}
.section-label.on-dark { color: var(--color-gold); }

/* ─── Navigation ────────────────────────────────────────── */
.site-nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  padding: 20px 32px;
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: background 0.35s ease, border-color 0.35s ease;
  color: #fff;
}
.site-nav.scrolled {
  background: rgba(30, 31, 48, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom-color: rgba(255, 255, 255, 0.06);
}
.nav-inner {
  max-width: 1240px; margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
}
.nav-logo {
  font-family: var(--sans-en); font-weight: 300;
  font-size: 15px; letter-spacing: 0.34em;
  color: #fff; text-transform: lowercase;
}
.nav-logo strong { font-weight: 500; }
.nav-links { display: flex; align-items: center; gap: 28px; justify-content: center; }
.nav-right { display: flex; align-items: center; justify-content: flex-end; gap: 18px; }
.nav-link {
  font-family: var(--sans-en); font-size: 11px;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: rgba(255, 255, 255, 0.75); font-weight: 300;
  position: relative;
  transition: color 0.25s ease;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 100%; height: 1px;
  background: var(--color-gold);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.3s ease;
}
.nav-link:hover { color: var(--color-gold); }
.nav-link:hover::after { transform: scaleX(1); }
.nav-lang {
  font-family: var(--sans-en); font-size: 9px;
  letter-spacing: 0.18em; color: rgba(255,255,255,0.45);
}
.nav-lang .sep { opacity: 0.4; margin: 0 5px; }

/* ─── Hamburger ──────────────────────────────────────────── */
.nav-hamburger {
  display: none;
  flex-direction: column; justify-content: center; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 4px;
}
.nav-hamburger span {
  display: block; width: 22px; height: 1px;
  background: rgba(255,255,255,0.85);
  transition: transform 0.25s ease, opacity 0.2s ease;
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ─── Mobile menu overlay ────────────────────────────────── */
.nav-mobile {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: #0d0e1c;
  z-index: 49;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 80px 52px 52px;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-10px);
  transition: opacity 0.38s ease, transform 0.38s ease;
  box-sizing: border-box;
}
.nav-mobile.open {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}
.nav-mobile-link {
  font-family: var(--sans-en); font-size: 22px;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: rgba(255,255,255,0.72); font-weight: 300;
  padding: 22px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  opacity: 0;
  transform: translateY(12px);
  transition: color 0.2s ease, opacity 0.32s ease, transform 0.32s ease;
}
.nav-mobile.open .nav-mobile-link        { opacity: 1; transform: translateY(0); }
.nav-mobile.open .nav-mobile-link:nth-child(1) { transition-delay: 0.07s; }
.nav-mobile.open .nav-mobile-link:nth-child(2) { transition-delay: 0.13s; }
.nav-mobile.open .nav-mobile-link:nth-child(3) { transition-delay: 0.19s; }
.nav-mobile.open .nav-mobile-link:nth-child(4) { transition-delay: 0.25s; }
.nav-mobile.open .nav-mobile-link:nth-child(5) { transition-delay: 0.31s; }
.nav-mobile.open .nav-mobile-link:nth-child(6) { transition-delay: 0.37s; }
.nav-mobile.open .nav-mobile-link:nth-child(7) { transition-delay: 0.43s; }
.nav-mobile-close {
  position: absolute;
  top: 24px; right: 28px;
  width: 40px; height: 40px;
  background: none; border: none; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
}
.nav-mobile-close span {
  position: absolute;
  width: 22px; height: 1px;
  background: rgba(255,255,255,0.75);
}
.nav-mobile-close span:nth-child(1) { transform: rotate(45deg); }
.nav-mobile-close span:nth-child(2) { transform: rotate(-45deg); }
.nav-mobile-close:hover span { background: var(--color-gold); }
.nav-mobile-link:hover { color: var(--color-gold); }
.nav-mobile-lang {
  font-family: var(--sans-en); font-size: 10px;
  letter-spacing: 0.18em; color: rgba(255,255,255,0.28);
  padding-top: 36px;
  opacity: 0;
  transition: opacity 0.32s ease 0.50s;
}
.nav-mobile.open .nav-mobile-lang { opacity: 1; }

/* ─── Responsive nav ─────────────────────────────────────── */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-lang  { display: none; }
  .nav-hamburger { display: flex; }
  .nav-inner { grid-template-columns: 1fr auto; }
}

/* ─── Buttons ───────────────────────────────────────────── */
.btn-gold {
  display: inline-block;
  font-family: var(--sans-en); font-size: 12px;
  letter-spacing: 0.26em; text-transform: uppercase;
  padding: 16px 32px;
  border: 1px solid var(--color-gold);
  color: var(--color-gold); background: transparent;
  font-weight: 400; transition: all 0.3s; cursor: pointer;
}
.btn-gold:hover { background: var(--color-gold); color: var(--color-navy-deep); }

.btn-ghost {
  display: inline-block;
  font-family: var(--sans-en); font-size: 12px;
  letter-spacing: 0.26em; text-transform: uppercase;
  padding: 16px 32px;
  border: 1px solid rgba(255,255,255,0.3);
  color: rgba(255,255,255,0.85); background: transparent;
  font-weight: 400; transition: all 0.3s; cursor: pointer;
}
.btn-ghost:hover { border-color: rgba(255,255,255,0.7); color: #fff; }

/* ─── Hero ──────────────────────────────────────────────── */
.scroll-hint-line {
  display: inline-block;
  width: 1px; height: 38px;
  background: rgba(255,255,255,0.3);
  animation: scrollHint 1.8s ease-in-out infinite;
}

/* ─── Wall Cards (4 Walls section) ─────────────────────── */
.wall-card {
  background: #fff; padding: 48px 44px 56px;
  border-radius: 2px; border: 1px solid var(--color-border);
  position: relative; overflow: hidden;
  transition: transform 0.4s, box-shadow 0.4s;
}
.wall-card:hover { transform: translateY(-4px); box-shadow: 0 14px 40px rgba(43,45,66,0.08); }
.wall-card-accent {
  position: absolute; top: 0; left: 0;
  height: 2px; background: var(--color-teal); width: 48px;
  transition: width 0.6s cubic-bezier(.2,.6,.2,1);
}
.wall-card:hover .wall-card-accent { width: 100%; }

/* ─── Blog Cards ────────────────────────────────────────── */
.blog-card { display: block; color: inherit; }
.blog-card-image {
  position: relative; overflow: hidden;
  margin-bottom: 28px; height: 220px;
  background: var(--color-cream-warm);
}
.blog-card-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(43,45,66,0.2));
  opacity: 0; transition: opacity 0.4s;
}
.blog-card:hover .blog-card-overlay { opacity: 1; }
.blog-card-title {
  font-family: var(--serif-jp); font-size: 20px; font-weight: 500;
  line-height: 1.6; letter-spacing: 0.04em;
  color: var(--color-text-dark); transition: color 0.3s;
}
.blog-card:hover .blog-card-title { color: var(--color-teal); }

/* image placeholder stripe */
.img-placeholder {
  width: 100%; height: 100%;
  background: repeating-linear-gradient(135deg, #E8E2D9 0 14px, #EDE7DD 14px 28px);
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--color-border);
}
.img-placeholder span {
  font-family: ui-monospace, Menlo, monospace;
  font-size: 12px; color: rgba(26,26,46,0.55); letter-spacing: 0.08em;
}

/* ─── Contact Cards ─────────────────────────────────────── */
.contact-card {
  background: var(--color-navy); padding: 44px 36px 40px;
  color: #fff; display: flex; flex-direction: column;
  justify-content: space-between; min-height: 240px;
  transition: background 0.3s;
}
.contact-card:hover { background: rgba(91,138,138,0.18); }

/* ─── Product Mockup ────────────────────────────────────── */
.mockup-wrap { position: relative; }
.mockup-window {
  background: #0F1020;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 8px;
  box-shadow: 0 40px 80px -20px rgba(0,0,0,0.55), 0 12px 30px rgba(0,0,0,0.35);
  overflow: hidden;
  transform: rotateY(-3deg) rotateX(2deg);
  transform-origin: center center;
}
.mockup-chrome {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 16px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  background: rgba(255,255,255,0.02);
}
.mockup-dot { width: 11px; height: 11px; border-radius: 50%; display: inline-block; }
.mockup-url { flex: 1; display: flex; justify-content: center; }
.mockup-url span {
  font-family: ui-monospace, Menlo, monospace;
  font-size: 10.5px; color: rgba(255,255,255,0.45);
  background: rgba(255,255,255,0.05);
  padding: 4px 14px; border-radius: 4px; letter-spacing: 0.04em;
}
.mockup-body { display: grid; grid-template-columns: 180px 1fr; min-height: 420px; }
.mockup-sidebar {
  background: rgba(255,255,255,0.02);
  border-right: 1px solid rgba(255,255,255,0.06);
  padding: 20px 14px; color: rgba(255,255,255,0.7); position: relative;
}
.mockup-sidebar-header {
  display: flex; align-items: center; gap: 8px;
  padding: 0 8px 18px; border-bottom: 1px solid rgba(255,255,255,0.05);
}
.mockup-sidebar-icon {
  width: 22px; height: 22px; border-radius: 2px;
  background: #1E1F30; color: var(--color-gold);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--serif-jp); font-size: 12px; font-weight: 600;
}
.mockup-sidebar-logo { font-family: var(--sans-en); font-size: 11px; letter-spacing: 0.16em; color: #fff; }
.mockup-sidebar-logo span { color: var(--color-gold); }
.mockup-nav-items { margin-top: 16px; display: flex; flex-direction: column; gap: 2px; }
.mockup-nav-item {
  padding: 8px 10px; font-size: 11.5px; letter-spacing: 0.04em;
  display: flex; align-items: center; gap: 8px; border-radius: 4px;
  border-left: 2px solid transparent; color: rgba(255,255,255,0.55);
}
.mockup-nav-item.active {
  background: rgba(201,169,110,0.12); color: var(--color-gold);
  border-left-color: var(--color-gold);
}
.mockup-nav-dot { width: 4px; height: 4px; border-radius: 50%; background: rgba(255,255,255,0.3); }
.mockup-nav-item.active .mockup-nav-dot { background: var(--color-gold); }
.mockup-client { position: absolute; bottom: 16px; left: 14px; font-size: 10px; color: rgba(255,255,255,0.35); letter-spacing: 0.06em; }
.mockup-main { padding: 20px 24px; color: rgba(255,255,255,0.85); font-family: var(--sans-jp); }
.mockup-kpi-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 8px; margin-bottom: 18px; }
.mockup-kpi { background: rgba(255,255,255,0.03); border: 1px solid rgba(255,255,255,0.05); padding: 10px 12px; }

.mockup-float-adr {
  position: absolute; left: -36px; bottom: 36px;
  background: rgba(15,16,32,0.9);
  border: 1px solid rgba(201,169,110,0.3);
  backdrop-filter: blur(10px);
  padding: 16px 20px; min-width: 200px;
  box-shadow: 0 24px 50px rgba(0,0,0,0.5);
  animation: floaty 6s ease-in-out infinite;
}
.mockup-float-ai {
  position: absolute; right: -28px; top: 64px;
  background: rgba(245,240,235,0.96);
  border: 1px solid rgba(43,45,66,0.12);
  padding: 14px 18px; max-width: 220px;
  box-shadow: 0 24px 50px rgba(0,0,0,0.4);
  animation: floaty-reverse 7s ease-in-out infinite;
}

/* ─── Product card "詳細を見る" link ────────────────────── */
.product-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--sans-en);
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--color-teal);
  text-decoration: none;
  font-weight: 500;
  position: relative;
  padding-bottom: 2px;
}
.product-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-teal);
  transition: width 0.3s ease;
}
.product-link:hover::after { width: 100%; }
.product-link:hover { color: var(--color-teal); }
.product-link .product-link-arrow {
  font-size: 16px;
  line-height: 1;
  transition: transform 0.25s ease;
  display: inline-block;
}
.product-link:hover .product-link-arrow { transform: translateX(5px); }

/* ─── Evidence article links ────────────────────────────── */
.evidence-link {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  padding: 14px 18px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.04);
  transition: border-color 0.25s ease, transform 0.2s ease;
  position: relative;
  overflow: hidden;
}
.evidence-link::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--color-gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
  z-index: 0;
}
.evidence-link:hover::before { transform: scaleX(1); }
.evidence-link:hover { border-color: var(--color-gold); transform: translateX(4px); }
.evidence-link > * { position: relative; z-index: 1; }
.evidence-link .ev-label {
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--color-gold);
  font-family: var(--sans-en);
  flex-shrink: 0;
  transition: color 0.25s ease;
}
.evidence-link:hover .ev-label { color: var(--color-navy-deep); }
.evidence-link .ev-title {
  font-family: var(--serif-jp);
  font-size: 14px;
  color: rgba(255,255,255,0.85);
  line-height: 1.6;
  transition: color 0.25s ease;
}
.evidence-link:hover .ev-title { color: var(--color-navy-deep); }
.evidence-link .ev-arrow {
  margin-left: auto;
  color: rgba(255,255,255,0.4);
  font-size: 16px;
  flex-shrink: 0;
  transition: color 0.25s ease, transform 0.25s ease;
}
.evidence-link:hover .ev-arrow { color: var(--color-navy-deep); transform: translateX(4px); }

/* ─── Blog skeleton loader ──────────────────────────────── */
@keyframes shimmer {
  0%   { background-position: -600px 0; }
  100% { background-position:  600px 0; }
}
.blog-skeleton {
  height: 400px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--color-cream-warm) 25%, #e8e2d8 50%, var(--color-cream-warm) 75%);
  background-size: 600px 100%;
  animation: shimmer 1.4s infinite linear;
}

/* ─── Responsive ─────────────────────────────────────────── */
@media (max-width: 920px) {
  .product-hero-grid { grid-template-columns: 1fr !important; gap: 64px !important; }
}
.footer-social {
  color: rgba(255,255,255,0.4);
  transition: color 0.2s ease;
  display: flex; align-items: center;
}
.footer-social:hover { color: rgba(255,255,255,0.9); }

/* ─── Product header ─────────────────────────────────────── */
.product-header {
  display: flex; align-items: center; gap: 24px;
}
.product-header-sub {
  font-family: var(--serif-jp); font-size: 17px;
  color: var(--color-text-muted); letter-spacing: 0.04em;
  line-height: 1; transform: translateY(6px); display: block;
}

/* ─── Footer main ────────────────────────────────────────── */
.footer-main {
  display: flex; justify-content: space-between; align-items: center;
}
.footer-tagline {
  font-family: 'Noto Sans JP', sans-serif; font-size: 15px;
  font-weight: 300; color: rgba(255,255,255,0.65);
  letter-spacing: 0.06em; text-align: right; line-height: 2.0;
}

@media (max-width: 768px) {
  .grid-2 { grid-template-columns: 1fr !important; }
  .grid-3 { grid-template-columns: 1fr !important; }
  .grid-4 { grid-template-columns: 1fr 1fr !important; }
  .footer-grid { grid-template-columns: 1fr 1fr !important; }

  /* Product header: stack logo and subtitle */
  .product-header { flex-direction: column; align-items: flex-start; gap: 12px; }
  .product-header-sub { transform: none; font-size: 14px; }

  /* Footer: stack company info above tagline */
  .footer-main { flex-direction: column; align-items: flex-start; gap: 36px; }
  .footer-tagline { text-align: left; font-size: 14px; }
}

/* ─── About page ─────────────────────────────────────────── */
body.page-about { background: #fff; }
body.page-about .site-nav {
  background: rgba(30, 31, 48, 0.95) !important;
  border-bottom-color: rgba(255,255,255,0.06) !important;
}

.page-top-offset { padding-top: 76px; }

.about-wrap { max-width: 760px; margin: 0 auto; padding: 0 32px; }

.about-section { padding: 72px 0; border-bottom: 1px solid #e8e8e8; }
.about-section:last-child { border-bottom: none; }

.info-table { width: 100%; border-collapse: collapse; }
.info-table tr { border-bottom: 1px solid #ececec; }
.info-table td {
  padding: 18px 0;
  font-family: var(--serif-jp);
  font-size: 14px;
  line-height: 1.9;
  vertical-align: top;
  font-weight: 400;
  color: #3a3a4a;
}
.info-table td:first-child {
  width: 130px;
  color: var(--color-text-muted);
  font-size: 12px;
  letter-spacing: 0.04em;
  padding-right: 24px;
  padding-top: 20px;
  flex-shrink: 0;
}

.stake-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 16px;
}
.stake-card {
  border: 1px solid #e8e8e8;
  border-radius: 3px;
  padding: 18px 20px;
  display: block;
  text-decoration: none;
  transition: border-color 0.25s ease, background 0.25s ease, transform 0.2s ease;
  position: relative;
}
.stake-card::after {
  content: '→';
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%) translateX(0);
  font-family: var(--sans-en);
  font-size: 14px;
  color: var(--color-teal);
  opacity: 0;
  transition: opacity 0.2s ease, transform 0.25s ease;
}
.stake-card:hover { border-color: var(--color-teal); background: #f5fafa; transform: translateY(-2px); }
.stake-card:hover::after { opacity: 1; transform: translateY(-50%) translateX(4px); }
.stake-label {
  font-family: var(--sans-en);
  font-size: 10px;
  letter-spacing: 0.28em;
  color: var(--color-text-muted);
  margin-bottom: 8px;
  transition: color 0.2s ease;
}
.stake-card:hover .stake-label { color: var(--color-teal); }
.stake-name {
  font-family: var(--serif-jp);
  font-size: 14px;
  color: var(--color-text-dark);
  font-weight: 500;
  transition: color 0.2s ease;
}
.stake-card:hover .stake-name { color: var(--color-teal); }

.iso-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #f0faf5;
  border: 1px solid #b2ddc8;
  border-radius: 20px;
  padding: 4px 14px 4px 10px;
  margin-bottom: 28px;
}
.iso-dot { width: 8px; height: 8px; border-radius: 50%; background: #3aaa72; flex-shrink: 0; }
.iso-badge span { font-family: var(--sans-en); font-size: 12px; color: #1a7a4a; letter-spacing: 0.04em; font-weight: 500; }

/* ─── Policy page ────────────────────────────────────────── */
.policy-item {
  display: flex;
  gap: 28px;
  padding: 28px 0;
  border-bottom: 1px solid #ececec;
  align-items: flex-start;
}
.policy-item:last-of-type { border-bottom: none; }
.policy-num {
  font-family: var(--sans-en);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--color-teal);
  font-weight: 500;
  min-width: 28px;
  padding-top: 3px;
  flex-shrink: 0;
}
.policy-body { flex: 1; }
.policy-title {
  font-family: var(--serif-jp);
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text-dark);
  margin-bottom: 10px;
  line-height: 1.6;
}
.policy-text {
  font-family: var(--serif-jp);
  font-size: 13.5px;
  line-height: 2.1;
  color: var(--color-text-muted);
}
.policy-list {
  list-style: none;
  margin-top: 10px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.policy-list li {
  font-family: var(--serif-jp);
  font-size: 13.5px;
  line-height: 2.0;
  color: var(--color-text-muted);
  padding-left: 16px;
  position: relative;
}
.policy-list li::before {
  content: '–';
  position: absolute;
  left: 0;
  color: var(--color-teal);
}
.policy-sub-list {
  list-style: none;
  margin-top: 6px;
  padding-left: 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.policy-sub-list li {
  font-family: var(--serif-jp);
  font-size: 13px;
  line-height: 1.9;
  color: var(--color-text-muted);
  padding-left: 14px;
  position: relative;
}
.policy-sub-list li::before {
  content: '·';
  position: absolute;
  left: 0;
  color: var(--color-border);
}
.policy-signature {
  margin-top: 48px;
  padding: 28px 32px;
  background: #f9f9f9;
  border: 1px solid #e8e8e8;
  border-radius: 3px;
}
.policy-signature-date {
  font-family: var(--sans-en);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--color-text-muted);
  margin-bottom: 20px;
}
.policy-signature-row {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.policy-signature-block { flex: 1; min-width: 200px; }
.policy-signature-company {
  font-family: var(--serif-jp);
  font-size: 12px;
  color: var(--color-text-muted);
  margin-bottom: 4px;
}
.policy-signature-name {
  font-family: var(--serif-jp);
  font-size: 14px;
  color: var(--color-text-dark);
  font-weight: 500;
}
.policy-contact-block {
  margin-top: 28px;
  padding: 24px 28px;
  background: #f9f9f9;
  border: 1px solid #e8e8e8;
  border-radius: 3px;
  display: flex;
  gap: 40px;
  flex-wrap: wrap;
}
.policy-contact-item { flex: 1; min-width: 160px; }
.policy-contact-label {
  font-family: var(--sans-en);
  font-size: 10px;
  letter-spacing: 0.26em;
  color: var(--color-text-muted);
  margin-bottom: 6px;
}
.policy-contact-value {
  font-family: var(--serif-jp);
  font-size: 14px;
  color: var(--color-text-dark);
}
.policy-contact-value a {
  color: var(--color-teal);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ─── Business Overview Grid ─────────────────────────────── */
.biz-section {
  background: #fdfcfa;
  border-top: 1px solid #ddd8d0;
  border-bottom: 1px solid #ddd8d0;
}
.biz-section-header {
  max-width: 760px;
  margin: 0 auto;
  padding: 64px 32px 48px;
}
.biz-grid-outer {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 32px 72px;
}
.biz-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid #ddd8d0;
}
.biz-card {
  padding: 36px 30px 40px;
  border-right: 1px solid #ddd8d0;
  border-bottom: 1px solid #ddd8d0;
  position: relative;
  display: flex;
  flex-direction: column;
}
.biz-card:nth-child(3n) { border-right: none; }
.biz-card:nth-child(n+4) { border-bottom: none; }
.biz-logo-area {
  height: 34px;
  display: flex;
  align-items: center;
  margin-bottom: 22px;
  flex-shrink: 0;
}
.biz-logo-img {
  height: 100%;
  width: auto;
  max-width: 100%;
  object-fit: contain;
  object-position: left center;
}
.biz-card-sub {
  font-family: var(--sans-en);
  font-size: 10.5px;
  letter-spacing: 0.18em;
  color: var(--color-teal);
  margin-bottom: 14px;
  flex-shrink: 0;
}
.biz-card-desc {
  font-family: var(--serif-jp);
  font-size: 13.5px;
  line-height: 2.1;
  color: #3a3a4a;
  flex: 1;
}
.biz-partner-row {
  display: flex;
  gap: 8px;
  margin-top: 20px;
  flex-wrap: wrap;
}
.biz-partner-ph {
  height: 26px;
  flex: 1;
  min-width: 56px;
  background: rgba(91, 138, 138, 0.07);
  border: 1px dashed rgba(91, 138, 138, 0.3);
  border-radius: 2px;
}
@media (max-width: 768px) {
  .biz-grid { grid-template-columns: 1fr; }
  .biz-card { border-right: none !important; border-bottom: 1px solid #ddd8d0 !important; }
  .biz-card:last-child { border-bottom: none !important; }
}

/* ─── Partner page ───────────────────────────────────────── */
.partner-lead {
  font-family: var(--serif-jp);
  font-size: 15px;
  line-height: 2.3;
  color: #3a3a4a;
  font-weight: 400;
}
.partner-reason {
  padding: 32px 0;
  border-bottom: 1px solid #ececec;
  display: flex;
  gap: 28px;
  align-items: flex-start;
}
.partner-reason:first-child { border-top: 1px solid #ececec; }
.partner-reason-marker {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-teal);
  flex-shrink: 0;
  margin-top: 10px;
}
.partner-reason-body { flex: 1; }
.partner-reason-title {
  font-family: var(--serif-jp);
  font-size: 16px;
  font-weight: 500;
  color: var(--color-text-dark);
  margin-bottom: 10px;
  line-height: 1.6;
}
.partner-reason-text {
  font-family: var(--serif-jp);
  font-size: 13.5px;
  line-height: 2.1;
  color: #3a3a4a;
  font-weight: 400;
}
.partner-type-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 8px;
}
.partner-type-card {
  border: 1px solid #e8e8e8;
  border-radius: 3px;
  padding: 28px 28px 32px;
  background: #fdfdfd;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}
.partner-type-card:hover {
  border-color: var(--color-teal);
  box-shadow: 0 4px 20px rgba(91,138,138,0.08);
}
.partner-type-label {
  font-family: var(--sans-en);
  font-size: 10px;
  letter-spacing: 0.3em;
  color: var(--color-teal);
  text-transform: uppercase;
  margin-bottom: 12px;
}
.partner-type-title {
  font-family: var(--serif-jp);
  font-size: 16px;
  font-weight: 500;
  color: var(--color-text-dark);
  margin-bottom: 14px;
  line-height: 1.5;
}
.partner-type-desc {
  font-family: var(--serif-jp);
  font-size: 13px;
  line-height: 2.1;
  color: #3a3a4a;
  font-weight: 400;
}
.partner-cta {
  background: var(--color-navy-deep);
  color: #fff;
  padding: 80px 32px;
}
.partner-cta-inner {
  max-width: 760px;
  margin: 0 auto;
}
.partner-hubspot-placeholder {
  margin-top: 40px;
  padding: 48px 32px;
  border: 1px dashed rgba(255,255,255,0.2);
  border-radius: 3px;
  text-align: center;
}
.partner-hubspot-placeholder p {
  font-family: var(--sans-en);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: rgba(255,255,255,0.35);
  text-transform: uppercase;
}
@media (max-width: 640px) {
  .partner-type-grid { grid-template-columns: 1fr; }
}