/* ═══════════════════════════════════════════════════════════════
   COMPONENTS — 30_components.css
   ヘッダー・ナビ・ボタン・カード・フッター・フローティングCTA等
═══════════════════════════════════════════════════════════════ */


/* ──────────────────────────────────────────────────────────
   CURSOR & PROGRESS BAR
────────────────────────────────────────────────────────── */
#cur {
  position: fixed; left: 0; top: 0; z-index: 9999;
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--ink); pointer-events: none;
  will-change: transform; transition: width .2s, height .2s, background .2s;
}
#curR {
  position: fixed; left: 0; top: 0; z-index: 9998;
  width: 36px; height: 36px; border-radius: 50%;
  border: 1px solid rgba(13,21,32,.22); pointer-events: none;
  will-change: transform;
  transition: transform .4s cubic-bezier(.23,1,.32,1), width .2s, height .2s, border-color .2s;
}
body:has(a:hover) #cur  { width: 12px; height: 12px; background: var(--cyan); }
body:has(a:hover) #curR { width: 52px; height: 52px; border-color: rgba(43,212,192,.40); }
#prog {
  position: fixed; top: 0; left: 0; z-index: 700; width: 0; height: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--blue), var(--green), var(--orange));
  transition: width .08s linear;
}

/* ── LAYOUT ── */
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 var(--px); }

/* ──────────────────────────────────────────────────────────
   LAYOUT UTILITIES
────────────────────────────────────────────────────────── */
.ob-container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--px);
}

section { position: relative; }

/* Section intro block */
.sec-intro { margin-bottom: clamp(44px,6vw,76px); position: relative; }
.sec-bg-word {
  position: absolute; top: 50%; left: -4px;
  transform: translateY(-52%);
  font-family: var(--font-display);
  font-size: clamp(72px,11vw,148px);
  font-weight: 800; letter-spacing: .06em;
  color: rgba(255,255,255,0.08);
  white-space: nowrap; user-select: none; pointer-events: none;
  line-height: 1; z-index: 0;
}
.sec-meta {
  display: inline-flex; align-items: center; gap: var(--sp-3);
  font-family: var(--font-latin); font-size: 10.5px;
  letter-spacing: .34em; text-transform: uppercase;
  color: var(--teal-bright); font-weight: 600;
  margin-bottom: 14px; position: relative; z-index: 1;
}
.sec-meta::before { content: ''; width: 24px; height: 1px; background: var(--teal-bright); }
.sec-title {
  font-family: var(--font-serif);
  font-size: clamp(28px,4vw,48px); font-weight: 700;
  line-height: 1.2; letter-spacing: .04em;
  position: relative; z-index: 1;
}
.sec-note {
  font-size: 12.5px; color: var(--text-muted);
  font-family: var(--font-latin); margin-top: 10px;
  position: relative; z-index: 1;
}

/* Section "more" link */
.sec-more {
  display: inline-flex; align-items: center; gap: 0;
  text-decoration: none; color: var(--text-muted);
  font-size: 10.5px; font-family: var(--font-latin);
  letter-spacing: .2em; text-transform: uppercase; font-weight: 500;
  padding: 10px 0; position: relative;
  transition: color .22s;
}
.sec-more::after {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0;
  height: 1px; background: var(--teal-bright);
  transform: scaleX(0); transform-origin: right;
  transition: transform .32s ease;
}
.sec-more:hover { color: var(--text); }
.sec-more:hover::after { transform: scaleX(1); transform-origin: left; }
.sec-more-arrow { display: inline-block; margin-left: 10px; transition: transform .3s; }
.sec-more:hover .sec-more-arrow { transform: translateX(5px); }
.sec-more-wrap { text-align: right; margin-top: clamp(24px,3vw,36px); }

/* Fade-up animation */
.fade-up {
  opacity: 0; transform: translateY(32px);
  transition: opacity .75s ease, transform .75s ease;
}
.fade-up.visible { opacity: 1; transform: translateY(0); }
.fade-up.d1 { transition-delay: .10s; }
.fade-up.d2 { transition-delay: .20s; }
.fade-up.d3 { transition-delay: .30s; }
.fade-up.d4 { transition-delay: .40s; }

/* Transition delay utilities — .reveal / .fade-up と組み合わせて使用 */
.d1 { transition-delay: .08s; }
.d2 { transition-delay: .18s; }
.d3 { transition-delay: .30s; }
.d4 { transition-delay: .44s; }
.d5 { transition-delay: .58s; }
.d6 { transition-delay: .72s; }
.d7 { transition-delay: .86s; }
.d8 { transition-delay: 1.00s; }


/* ──────────────────────────────────────────────────────────
   BUTTONS
────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: var(--sp-2);
  height: 52px; padding: 0 30px;
  border-radius: 3px;
  font-size: 13.5px; font-weight: 700; letter-spacing: .07em;
  text-decoration: none; cursor: pointer; border: none;
  transition: all .28s; white-space: nowrap;
  font-family: var(--font-sans);
}
.btn-primary {
  background: linear-gradient(110deg,#4EA3FF 0%,#2BD4C0 55%,#95C93D 100%);
  color: #fff; border: none;
  box-shadow: 0 8px 28px rgba(43,212,192,.25);
}
.btn-primary:hover {
  box-shadow: 0 14px 40px rgba(43,212,192,.38);
  transform: translateY(-2px);
  color: #fff;
}
.btn-download {
  position: relative;
  background: linear-gradient(110deg,#4EA3FF 0%,#2BD4C0 34%,#95C93D 68%,#F5A623 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
  border: none;
}
.btn-download::before {
  content: ''; position: absolute; inset: 0; border-radius: 3px; padding: 1.5px;
  background: linear-gradient(110deg,#4EA3FF 0%,#2BD4C0 34%,#95C93D 68%,#F5A623 100%);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude; pointer-events: none;
}
.btn-download:hover { opacity: .78; transform: translateY(-2px); }
.btn-outline {
  background: transparent; color: var(--text);
  border: 1px solid var(--border-t);
}
.btn-outline:hover {
  border-color: var(--teal-bright);
  background: var(--teal-dim);
  transform: translateY(-2px);
}
.btn-arrow { display: none; }
.btn-icon { display: none; }


/* ──────────────────────────────────────────────────────────
   HEADER
────────────────────────────────────────────────────────── */

/* Cocoon header wrappers — 完全にリセット */
#header-container,
#header-container-in,
#header,
#header-in,
.header-container,
.header-container-in {
  background: transparent !important;
  padding: 0 !important;
  margin: 0 !important;
  border: none !important;
  box-shadow: none !important;
  height: auto !important;
  max-width: none !important;
  width: 100% !important;
  position: static !important;
  display: block !important;
}

/* Our custom header */
.ob-hdr {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 8000;
  height: var(--header-h);
  background: rgba(255, 255, 255, 0.5);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  transition: background .4s ease;
}
.ob-hdr.scrolled {
  background: rgba(2, 14, 31, 0.97);
}

.ob-hdr-inner {
  width: 100%; max-width: none;
  padding: 0 clamp(20px, 2.5vw, 40px);
  height: var(--header-h);
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--sp-5);
}

/* Logo */
.ob-hdr-logo {
  text-decoration: none; flex-shrink: 0;
  display: flex; align-items: center;
}
.ob-hdr-logo img {
  height: 52px; width: auto; display: block;
  transition: filter .4s ease;
}
.ob-hdr.scrolled .ob-hdr-logo img {
  filter: brightness(0) invert(1);
}
.ob-hdr-logo-fb {
  font-family: var(--font-display);
  font-size: 22px; letter-spacing: .14em;
  font-weight: 600;
  color: #1a2535;
  transition: color .4s ease;
  display: none;
}
.ob-hdr.scrolled .ob-hdr-logo-fb { color: var(--text); }

/* Desktop Nav */
.ob-nav-desktop {
  display: flex; align-items: center; gap: 0; position: relative;
}

.ob-nav-item {
  display: flex; flex-direction: column; align-items: center;
  text-decoration: none; position: relative;
  padding: 6px 28px; gap: 3px;
  border-radius: 4px;
  transition: background .2s;
}
.ob-nav-item:hover { background: rgba(0,0,0,.05); }
.ob-hdr.scrolled .ob-nav-item:hover { background: rgba(255,255,255,.05); }

.ob-nav-ja {
  font-size: 13.5px; font-weight: 700; letter-spacing: .08em;
  color: #1a2535; transition: color .4s ease; line-height: 1.2;
}
.ob-nav-en {
  font-size: 8.5px; letter-spacing: .22em; text-transform: uppercase;
  color: rgba(26,37,53,0.5);
  font-family: var(--font-latin); line-height: 1;
  transition: color .4s ease;
}
.ob-hdr.scrolled .ob-nav-ja { color: var(--text); }
.ob-hdr.scrolled .ob-nav-en { color: var(--text-muted); }

.ob-nav-item:hover .ob-nav-ja,
.ob-nav-item.active .ob-nav-ja { color: var(--teal-bright); }
.ob-nav-item:hover .ob-nav-en,
.ob-nav-item.active .ob-nav-en { color: rgba(34,168,150,.7); }

.ob-nav-item::after {
  content: ''; position: absolute; bottom: 3px; left: 50%;
  transform: translateX(-50%) scale(0);
  width: 3px; height: 3px; border-radius: 50%;
  background: var(--teal-bright);
  transition: transform .2s;
}
.ob-nav-item:hover::after,
.ob-nav-item.active::after { transform: translateX(-50%) scale(1); }

/* Dropdown */
.ob-nav-has-sub {
  position: relative;
}

/* ホバー死角をなくすため、ナビ項目の下に不可視ブリッジを設置 */
.ob-nav-has-sub::after {
  content: '';
  position: absolute;
  top: 100%;
  left: -20%;
  width: 140%;
  height: 28px;
  z-index: 8050;
}

.ob-nav-sub {
  position: absolute; top: 100%; left: 50%;
  transform: translateX(-50%) translateY(-8px);
  opacity: 0; visibility: hidden; pointer-events: none;
  padding-top: 8px;
  min-width: 220px;
  background: linear-gradient(145deg, rgba(2,14,31,0.99), rgba(4,18,35,0.99));
  backdrop-filter: blur(28px); -webkit-backdrop-filter: blur(28px);
  border: 1px solid rgba(43,212,192,0.18);
  border-radius: 10px; padding: 10px 0;
  transition: opacity .2s ease .3s, transform .2s ease .3s, visibility 0s .5s;
  z-index: 8100;
  box-shadow:
    0 24px 64px rgba(0,0,0,.7),
    0 0 0 1px rgba(43,212,192,0.06) inset,
    0 1px 0 rgba(255,255,255,0.06) inset;
}
.ob-nav-sub::before {
  content: '';
  position: absolute; top: -6px; left: 50%; transform: translateX(-50%);
  width: 12px; height: 6px;
  clip-path: polygon(50% 0%, 0% 100%, 100% 100%);
  background: rgba(43,212,192,0.28);
}
.ob-nav-has-sub:hover .ob-nav-sub {
  opacity: 1; visibility: visible; pointer-events: auto;
  transform: translateX(-50%) translateY(0);
  transition: opacity .2s ease 0s, transform .2s ease 0s, visibility 0s 0s;
}
.ob-nav-sub-header {
  padding: 8px 18px 10px;
  border-bottom: 1px solid rgba(34,168,150,0.15);
  margin-bottom: 4px;
}
.ob-nav-sub-label {
  font-size: 9px; letter-spacing: .22em; text-transform: uppercase;
  color: var(--teal-bright); font-family: var(--font-latin); font-weight: 600;
  opacity: .7;
}
.ob-nav-sub a {
  display: flex; align-items: center;
  padding: 11px 20px;
  font-size: 12.5px; font-weight: 500; letter-spacing: .04em;
  color: var(--text-sub); text-decoration: none;
  transition: background .2s, color .2s, padding-left .22s;
}
.ob-nav-sub a:hover {
  background: linear-gradient(90deg, rgba(43,212,192,0.10), transparent);
  color: var(--text); padding-left: 26px;
}

/* Header CTAs */
.ob-hdr-ctas { display: flex; gap: var(--sp-2); align-items: center; flex-shrink: 0; }
.hdr-btn {
  display: inline-flex; align-items: center; gap: var(--sp-2);
  height: 38px; padding: 0 18px;
  border-radius: 3px;
  font-size: 12px; font-weight: 600; letter-spacing: .05em;
  text-decoration: none; cursor: pointer; border: none;
  transition: all .22s;
  font-family: var(--font-sans);
  white-space: nowrap;
}
.hdr-btn-dl {
  background: #FFFFFF; color: #0A0F1E;
  border: 1px solid rgba(10,15,30,0.15); font-weight: 700;
  box-shadow: 0 2px 12px rgba(0,0,0,0.10);
}
.hdr-btn-dl:hover {
  background: #F0F7F6; border-color: var(--teal-bright);
  color: var(--teal); box-shadow: 0 4px 20px rgba(34,168,150,0.18);
}
.hdr-btn-cta {
  background: var(--teal); color: #fff; font-weight: 700;
  border: 1px solid var(--teal-bright);
  box-shadow: 0 4px 20px rgba(43,212,192,.20);
}
.hdr-btn-cta:hover {
  background: var(--teal-bright);
  box-shadow: 0 6px 28px rgba(43,212,192,.32);
  transform: translateY(-1px);
  color: #fff;
}

/* Hamburger */
.ob-hamburger {
  display: none; flex-direction: column; gap: 5px;
  cursor: pointer; padding: 8px; margin-left: 4px;
  background: none; border: none;
}
.ob-hamburger span {
  width: 22px; height: 1.5px;
  background: #1a2535;
  display: block; transition: all .3s;
}
.ob-hdr.scrolled .ob-hamburger span { background: #fff; }
.ob-hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(4.5px,4.5px); }
.ob-hamburger.open span:nth-child(2) { opacity: 0; }
.ob-hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(4.5px,-4.5px); }


/* ──────────────────────────────────────────────────────────
   MOBILE NAV (サイドドロワー)
────────────────────────────────────────────────────────── */
.ob-mobile-overlay {
  display: none; position: fixed; inset: 0; z-index: 7800;
  background: rgba(4,8,16,0.65);
  backdrop-filter: blur(3px); -webkit-backdrop-filter: blur(3px);
  opacity: 0; transition: opacity .3s;
}
.ob-mobile-overlay.open { display: block; opacity: 1; }

.ob-mobile-nav {
  display: none; position: fixed; z-index: 7900;
  top: 0; right: 0; bottom: 0;
  width: min(320px, 88vw);
  background: linear-gradient(165deg, rgba(2,14,31,0.99) 0%, rgba(4,18,35,0.99) 100%);
  backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px);
  border-left: 1px solid rgba(43,212,192,0.18);
  flex-direction: column;
  overflow-y: auto; padding: 0;
  transform: translateX(100%);
  transition: transform .36s cubic-bezier(.4,0,.2,1), opacity .36s;
  opacity: 0;
  box-shadow: -24px 0 80px rgba(0,0,0,.55);
}
.ob-mobile-nav.open {
  display: flex;
  transform: translateX(0);
  opacity: 1;
}

.ob-mn-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 22px 16px;
  border-bottom: 1px solid rgba(255,255,255,0.07);
  flex-shrink: 0;
}
.ob-mn-logo {
  font-family: var(--font-display);
  font-size: 18px; letter-spacing: .12em; color: var(--text);
  font-weight: 600;
}
.ob-mn-close {
  width: 36px; height: 36px; border-radius: 50%;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: background .2s, border-color .2s, transform .2s;
  color: var(--text); font-size: 14px;
}
.ob-mn-close:hover {
  background: rgba(43,212,192,0.15);
  border-color: rgba(43,212,192,0.45);
  transform: rotate(90deg);
}

.ob-mn-list { flex: 1; padding: 12px 0 8px; }
.ob-mn-link {
  display: block; width: 100%;
  font-size: var(--fs-base); font-weight: 700; color: var(--text);
  text-decoration: none; letter-spacing: .06em;
  padding: 14px 22px;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  transition: color .2s, background .2s, padding-left .22s;
}
.ob-mn-link:hover { color: var(--teal-bright); background: rgba(34,168,150,0.05); padding-left: 28px; }

.ob-mn-sub-trigger {
  display: flex; justify-content: space-between; align-items: center;
  width: 100%; font-size: var(--fs-base); font-weight: 700; color: var(--text);
  letter-spacing: .06em; padding: 14px 22px;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  cursor: pointer;
  transition: color .2s, background .2s;
  background: none;
}
.ob-mn-sub-trigger:hover { color: var(--teal-bright); background: rgba(34,168,150,0.05); }
.ob-mn-toggle-icon {
  font-size: var(--fs-xs); transition: transform .3s; color: var(--teal-bright);
  width: 20px; height: 20px; display: flex; align-items: center; justify-content: center;
  border: 1px solid rgba(34,168,150,0.3); border-radius: 50%; flex-shrink: 0;
}
.ob-mn-sub {
  display: none;
  background: rgba(255,255,255,0.025);
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.ob-mn-sub.open { display: block; }
.ob-mn-sub a {
  display: flex; align-items: center; gap: var(--sp-2);
  font-size: var(--fs-sm); font-weight: 500; color: var(--text-sub);
  text-decoration: none; padding: 11px 22px 11px 34px;
  letter-spacing: .04em;
  transition: color .2s, background .2s;
  border-bottom: 1px solid rgba(255,255,255,0.03);
}
.ob-mn-sub a::before {
  content: ''; width: 4px; height: 4px; border-radius: 50%;
  background: var(--teal-bright); opacity: .5; flex-shrink: 0;
}
.ob-mn-sub a:hover { color: var(--teal-bright); background: rgba(34,168,150,0.06); }

.ob-mn-ctas {
  padding: 18px 20px 28px;
  border-top: 1px solid rgba(255,255,255,0.07);
  display: flex; flex-direction: column; gap: var(--sp-2);
  flex-shrink: 0;
}
.ob-mn-ctas .hdr-btn {
  width: 100%; justify-content: center; height: 46px; font-size: var(--fs-sm);
}



/* ──────────────────────────────────────────────────────────
   FOOTER
────────────────────────────────────────────────────────── */
.ob-footer {
  background: var(--navy-deep);
  padding: 60px 0 28px;
  border-top: 1px solid var(--border);
}
.ob-footer-inner { max-width: var(--max-w); margin: 0 auto; padding: 0 var(--px); }
.ob-footer-top { display: grid; grid-template-columns: 1fr auto; gap: 48px; margin-bottom: 52px; align-items: start; }
.ob-footer-logo-wrap { margin-bottom: 12px; }
.ob-footer-logo-img { height: 38px; width: auto; display: block; filter: brightness(0) invert(1); }
.ob-footer-logo-fb { font-family: var(--font-display); font-size: 24px; letter-spacing: .12em; color: var(--text); font-weight: 600; display: none; }
.ob-footer-tagline { font-size: 11.5px; color: rgba(255,255,255,0.38); letter-spacing: .07em; font-family: var(--font-latin); margin-top: 8px; }
.ob-footer-nav { display: grid; grid-template-columns: repeat(3, auto); gap: 14px 44px; }
.fnav-t { font-size: 12px; letter-spacing: .14em; color: var(--teal-bright); margin-bottom: 14px; font-family: var(--font-latin); font-weight: 700; }
.ob-footer-nav a { display: block; font-size: 14px; color: rgba(255,255,255,0.55); text-decoration: none; letter-spacing: .04em; margin-bottom: 9px; transition: color .2s; }
.ob-footer-nav a:hover { color: var(--text); }
.ob-footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 22px; padding-right: 190px;
  border-top: 1px solid rgba(255,255,255,0.07);
  flex-wrap: wrap; gap: var(--sp-2);
}
@media (max-width: 960px) {
  .ob-footer-bottom { padding-right: 0; }
}
.ob-footer-copy { font-size: var(--fs-sm); color: rgba(255,255,255,0.32); letter-spacing: .06em; font-family: var(--font-latin); }
.ob-footer-entity { font-size: var(--fs-sm); color: rgba(255,255,255,0.25); letter-spacing: .12em; font-family: var(--font-latin); font-weight: 600; }
.ob-footer-links { display: flex; gap: 20px; }
.ob-footer-links a { font-size: var(--fs-sm); color: rgba(255,255,255,0.32); text-decoration: none; transition: color .2s; }
.ob-footer-links a:hover { color: rgba(255,255,255,0.7); }


/* ──────────────────────────────────────────────────────────
   FLOATING CTA
────────────────────────────────────────────────────────── */
.float-cta {
  position: fixed; bottom: 32px; right: 28px; z-index: 7000;
  display: inline-flex; align-items: center; gap: 14px;
  padding: 14px 20px 14px 16px;
  background: linear-gradient(135deg, #0e9488 0%, #2BD4C0 100%);
  border: none;
  border-radius: 4px;
  text-decoration: none; color: #fff;
  box-shadow: none;
  opacity: 0; transform: translateY(12px);
  transition: opacity .4s ease, transform .4s ease;
  pointer-events: none;
}
.float-cta.show { opacity: 1; transform: translateY(0); pointer-events: auto; }
.float-cta:hover { transform: none; }
.float-cta-icon {
  display: flex; align-items: center; justify-content: center;
  width: 34px; height: 34px; border-radius: 50%;
  background: rgba(255,255,255,.14);
  color: #fff; flex-shrink: 0;
}
.float-cta-body { display: flex; flex-direction: column; gap: 1px; }
.float-cta-en {
  font-family: var(--font-latin); font-size: 9px; font-weight: 800;
  letter-spacing: .22em; text-transform: none; color: rgba(255,255,255,.65); line-height: 1;
}
.float-cta-ja {
  font-size: var(--fs-base); font-weight: 700; letter-spacing: .06em; color: #fff; line-height: 1.3;
}
/* 円バッジ */
.float-cta-badge {
  width: 22px; height: 22px;
  background: #fff;
  border-radius: 50%;
  display: inline-grid;
  place-items: center;
  font-family: Arial, sans-serif;
  font-size: var(--fs-base); font-weight: 700; color: #2BD4C0; line-height: 1;
  padding-left: 1px;  /* › 水平補正 */
  padding-bottom: 1px; /* › 垂直補正 */
  flex-shrink: 0;
  transition: transform .24s cubic-bezier(.16,1,.3,1);
}
.float-cta:hover .float-cta-badge { transform: translateX(4px); }


/* ──────────────────────────────────────────────────────────
   RESPONSIVE — HEADER / NAV
────────────────────────────────────────────────────────── */
@media (max-width: 980px) {
  .ob-nav-desktop { display: none; }
  .ob-hamburger { display: flex; }
  .ob-hdr-ctas { display: none; }
}

@media (max-width: 600px) {
  .float-cta { bottom: 20px; right: 16px; padding: 12px 18px 12px 14px; gap: var(--sp-3); }
  .float-cta-icon { width: 32px; height: 32px; }
  .float-cta-ja { font-size: 12px; }
  .ob-footer-bottom { flex-direction: column; text-align: center; }
  .ob-footer-top { grid-template-columns: 1fr; }
  .ob-footer-nav { grid-template-columns: repeat(2, auto); }
  .news-item { flex-wrap: wrap; }
  /* フローティングCTAがフッターリンクを隠さないよう余白を確保 */
  .ob-footer { padding-bottom: 88px; }
}

/* ── フッター文字色 ── */
.ob-footer-nav a { color: rgba(255,255,255,.82); }
.ob-footer-nav a:hover { color: #fff; }
.ob-footer-copy,
.ob-footer-links a { color: rgba(255,255,255,.60); }
.ob-footer-links a:hover { color: rgba(255,255,255,.90); }

/* ── HEADER BASE ── */
#obHdr {
  position: fixed; inset: 0 0 auto; z-index: 500; height: var(--header-h, 88px);
  background: rgba(250,251,253,.97);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 rgba(8,17,31,.07), 0 2px 12px rgba(8,17,31,.04);
  transition: background .45s ease, backdrop-filter .45s ease, box-shadow .45s ease;
}
#obHdr.scrolled {
  background: rgba(10,18,32,.92) !important;
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 rgba(255,255,255,.05), 0 4px 24px rgba(0,0,0,.22) !important;
}
.hdr {
  width: 100%; padding: 0 clamp(20px, 2.5vw, 40px); height: var(--header-h);
  display: flex; align-items: center; justify-content: space-between; gap: 0;
}
.logo { display: inline-flex; align-items: center; height: 52px; flex-shrink: 0; }
.logo img { height: 52px; width: auto; transition: filter .45s ease; }
#obHdr.scrolled .logo img { filter: brightness(0) invert(1); }
nav { display: flex; align-items: stretch; justify-content: center; gap: clamp(4px, 1.5vw, 20px); margin-left: auto; }
.na {
  display: inline-flex; flex-direction: column; align-items: center; justify-content: center; gap: 3px;
  padding: 0 30px; text-decoration: none !important;
  transition: background .22s; position: relative;
}
.na-en {
  font-family: var(--font-latin); font-size: 18px; font-weight: 700;
  letter-spacing: .10em; color: rgba(10,18,32,.78); transition: color .32s ease;
}
.na-ja {
  font-size: var(--fs-xs); letter-spacing: .10em; color: rgba(10,18,32,.72);
  font-weight: 600; transition: color .32s ease;
}
#obHdr.scrolled .na-en { color: rgba(248,250,252,.80); }
#obHdr.scrolled .na-ja { color: rgba(248,250,252,.68); }
.na:hover .na-en, .na.active .na-en { color: var(--teal); }
.na:hover .na-ja, .na.active .na-ja  { color: rgba(43,212,192,.72); }
.hdr-right { display: contents; }
.hdr-r { display: flex; gap: var(--sp-2); align-items: center; align-self: stretch; margin-right: calc(-1 * clamp(20px, 2.5vw, 40px)); }
.hdr-r .hbtn { height: var(--header-h, 88px); padding: 0 28px 0 32px; border-radius: 0; font-size: var(--fs-base); }
.hbtn {
  position: relative;
  display: inline-flex; align-items: center; justify-content: center;
  gap: var(--sp-2); height: 40px; padding: 0 22px; border-radius: 100px;
  font-family: var(--font-sans); font-size: var(--fs-base); font-weight: 700;
  letter-spacing: .07em; white-space: nowrap; text-decoration: none !important;
  transition: transform .22s, box-shadow .22s, opacity .22s;
}
.hbtn:hover { transform: translateY(-2px); }
.hbtn-line {
  background: linear-gradient(110deg,#4EA3FF 0%,#2BD4C0 34%,#95C93D 68%,#F5A623 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; border: none;
}
.hbtn-line::before {
  content: ''; position: absolute; inset: 0; border-radius: 100px; padding: 1.5px;
  background: linear-gradient(110deg,#4EA3FF 0%,#2BD4C0 34%,#95C93D 68%,#F5A623 100%);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude; pointer-events: none;
}
.hbtn-line:hover { opacity: .78; }
#obHdr.scrolled .hbtn-line {
  background: linear-gradient(110deg,#4EA3FF 0%,#2BD4C0 34%,#95C93D 68%,#F5A623 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; border: none;
}
#obHdr.scrolled .hbtn-line:hover { opacity: .78; }
.hbtn-fill {
  background: #081B2F; color: #fff !important; border: none; box-shadow: none; gap: var(--sp-2);
  transition: background .22s, opacity .22s;
}
.hbtn-fill::after {
  content: '›'; width: 20px; height: 20px; background: #fff; color: #081B2F;
  border-radius: 50%; display: inline-grid; place-items: center;
  font-family: Arial, sans-serif; font-size: 14px; font-weight: 700; line-height: 1;
  padding-left: 1px; padding-bottom: 1px; flex-shrink: 0;
  transition: transform .24s cubic-bezier(.16,1,.3,1);
}
.hbtn.hbtn-fill:hover { transform: none; background: #0d2540; opacity: 1; box-shadow: none; }
.hbtn-fill:hover::after { transform: translateX(5px); }
#obHdr.scrolled .hbtn-fill { background: linear-gradient(135deg, #0e9488 0%, #2BD4C0 100%); color: #fff !important; border: none; }
#obHdr.scrolled .hbtn-fill::after { background: #fff; color: #0e9488; }
#obHdr.scrolled .hbtn-fill:hover { opacity: .88; }
.ham { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 8px; }
.ham span { width: 20px; height: 1.5px; background: rgba(10,18,32,.72); display: block; transition: transform .3s, opacity .3s, background .32s; }
#obHdr.scrolled .ham span { background: rgba(248,250,252,.88); }
.ham.open span:nth-child(1) { transform: rotate(45deg) translate(4.5px,4.5px); }
.ham.open span:nth-child(2) { opacity: 0; }
.ham.open span:nth-child(3) { transform: rotate(-45deg) translate(4.5px,-4.5px); }

/* ── MEGA DROPDOWN BASE ── */
.na-drop { position: static; cursor: default; align-self: stretch; display: flex; align-items: center; padding: 0 13px; }
.na-drop > .na-en { display: inline-flex; align-items: center; gap: 5px; cursor: pointer; }
.na-caret { width: 9px; height: 6px; flex-shrink: 0; transition: transform .28s cubic-bezier(.16,1,.3,1); }
.na-drop:hover .na-caret { transform: rotate(180deg); }
.ndrop {
  position: fixed; top: 68px; left: 0; right: 0; width: 100%; z-index: 600;
  background: rgba(252,253,255,.98);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid rgba(10,18,32,.07); border-bottom: 1px solid rgba(10,18,32,.06);
  box-shadow: 0 20px 60px rgba(8,17,31,.14); padding: 0;
  opacity: 0; pointer-events: none; transform: translateY(-6px);
  transition: opacity .22s ease, transform .28s cubic-bezier(.16,1,.3,1);
}
.na-drop:hover .ndrop { opacity: 1; pointer-events: auto; transform: translateY(0); }
#obHdr.scrolled .ndrop {
  background: rgba(7,13,27,.97);
  border-top-color: rgba(255,255,255,.07); border-bottom-color: rgba(255,255,255,.05);
  box-shadow: 0 20px 60px rgba(0,0,0,.40);
}
.ndrop-inner { max-width: var(--max); margin: 0 auto; padding: 28px var(--px) 20px; display: grid; grid-template-rows: auto 1fr auto; }
.ndrop-label { display: flex; align-items: baseline; gap: var(--sp-3); margin-bottom: 18px; padding-bottom: 14px; border-bottom: 1px solid rgba(10,18,32,.07); }
#obHdr.scrolled .ndrop-label { border-bottom-color: rgba(255,255,255,.08); }
.ndrop-label-en { font-family: var(--font-latin); font-size: 10px; font-weight: 800; letter-spacing: .22em; text-transform: uppercase; color: var(--teal); }
.ndrop-label-ja { font-size: var(--fs-xs); color: rgba(10,18,32,.38); letter-spacing: .08em; }
#obHdr.scrolled .ndrop-label-ja { color: rgba(255,255,255,.30); }
.ndrop-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-2); }
.ndrop-item { display: flex; align-items: flex-start; gap: 14px; padding: 16px 18px; border-radius: 10px; border: 1px solid transparent; text-decoration: none; transition: background .2s, border-color .2s, transform .2s; }
.ndrop-item:hover { background: rgba(43,212,192,.07); border-color: rgba(43,212,192,.22); transform: translateY(-2px); }
#obHdr.scrolled .ndrop-item:hover { background: rgba(43,212,192,.09); border-color: rgba(43,212,192,.20); }
.ndrop-icon { width: 40px; height: 40px; flex-shrink: 0; border-radius: 9px; border: 1px solid transparent; display: flex; align-items: center; justify-content: center; transition: transform .2s; }
.ndrop-icon svg { width: 20px; height: 20px; }
.ndrop-item:hover .ndrop-icon { transform: scale(1.08); }
.ndrop-txt { display: flex; flex-direction: column; gap: 3px; flex: 1; }
.ndrop-en { font-family: var(--font-latin); font-size: 8.5px; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; color: rgba(10,18,32,.38); transition: color .18s; }
.ndrop-ja { font-size: 14px; font-weight: 700; letter-spacing: .03em; color: rgba(10,18,32,.86); transition: color .18s; line-height: 1.3; }
.ndrop-desc { font-size: 11.5px; line-height: 1.7; margin-top: 4px; color: rgba(10,18,32,.46); transition: color .18s; }
#obHdr.scrolled .ndrop-en  { color: rgba(248,250,252,.36); }
#obHdr.scrolled .ndrop-ja  { color: rgba(248,250,252,.84); }
#obHdr.scrolled .ndrop-desc { color: rgba(248,250,252,.42); }
.ndrop-item:hover .ndrop-en   { color: rgba(43,212,192,.70); }
.ndrop-item:hover .ndrop-ja   { color: var(--teal); }
.ndrop-item:hover .ndrop-desc { color: rgba(10,18,32,.60); }
#obHdr.scrolled .ndrop-item:hover .ndrop-desc { color: rgba(248,250,252,.58); }
.ndrop-arrow { font-size: var(--fs-sm); color: rgba(10,18,32,.22); align-self: center; transition: transform .2s, color .2s; flex-shrink: 0; }
#obHdr.scrolled .ndrop-arrow { color: rgba(255,255,255,.22); }
.ndrop-item:hover .ndrop-arrow { color: var(--teal); transform: translateX(3px); }
.ndrop-footer { margin-top: 16px; padding-top: 14px; border-top: 1px solid rgba(10,18,32,.07); display: flex; justify-content: flex-end; }
#obHdr.scrolled .ndrop-footer { border-top-color: rgba(255,255,255,.08); }
.ndrop-cta {
  font-family: var(--font-latin); font-size: var(--fs-xs); font-weight: 700;
  letter-spacing: .12em; text-transform: uppercase; color: var(--teal);
  display: inline-flex; align-items: center; gap: 6px; padding: 6px 16px; border-radius: 999px;
  background: var(--navy); border: 1px solid rgba(43,212,192,.25);
  transition: background .2s, border-color .2s, color .2s;
}
.ndrop-cta:hover { background: #0a1e3a; border-color: rgba(43,212,192,.55); }

/* ── MOBILE OVERLAY ── */
.mov { display: none; position: fixed; inset: 0; z-index: 488; background: rgba(0,0,0,.55); opacity: 0; transition: opacity .3s; }
.mov.open { display: block; opacity: 1; }

/* ── MOBILE DRAWER BASE ── */
.mnav {
  position: fixed; z-index: 490; top: 0; right: 0; bottom: 0;
  width: min(300px,86vw); background: rgba(10,16,30,.97);
  backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px);
  border-left: 1px solid rgba(255,255,255,.07);
  transform: translateX(110%); opacity: 0; visibility: hidden;
  transition: transform .34s cubic-bezier(.4,0,.2,1), opacity .28s ease, visibility 0s linear .34s;
  display: flex; flex-direction: column;
}
.mnav.open {
  transform: translateX(0); opacity: 1; visibility: visible;
  transition: transform .34s cubic-bezier(.4,0,.2,1), opacity .28s ease, visibility 0s linear 0s;
}
.mnav-hd { display: flex; align-items: center; justify-content: space-between; padding: 18px 20px 14px; border-bottom: 1px solid rgba(255,255,255,.07); }
.mnav-hd img { height: 26px; width: auto; filter: brightness(0) invert(1); opacity: .85; }
.mnav-x { width: 32px; height: 32px; border-radius: 50%; border: 1px solid rgba(255,255,255,.14); display: flex; align-items: center; justify-content: center; color: rgba(248,250,252,.70); cursor: pointer; transition: background .18s; }
.mnav-x:hover { background: rgba(255,255,255,.10); }
.mnav-list { flex: 1; padding: 8px 0; overflow-y: auto; }
.mna-group { border-bottom: 1px solid rgba(255,255,255,.06); }
.mna-caret { width: 11px; height: 7px; flex-shrink: 0; transition: transform .3s cubic-bezier(.16,1,.3,1); }
.mna-parent.open .mna-caret { transform: rotate(180deg); }
.mna-sub { overflow: hidden; max-height: 0; opacity: 0; background: rgba(255,255,255,.025); transition: max-height .38s cubic-bezier(.16,1,.3,1), opacity .26s ease; }
.mna-sub.open { max-height: 280px; opacity: 1; }
.mna-child-en { font-family: var(--font-latin); font-size: 8.5px; font-weight: 800; letter-spacing: .15em; text-transform: uppercase; color: rgba(248,250,252,.34); transition: color .18s; }
.mna-child-ja { font-size: 12.5px; font-weight: 600; letter-spacing: .06em; color: rgba(248,250,252,.60); transition: color .18s; }
.mna-child:hover .mna-child-en, .mna-child.active .mna-child-en { color: rgba(43,212,192,.72); }
.mna-child:hover .mna-child-ja, .mna-child.active .mna-child-ja { color: var(--teal); }

/* ── EYEBROW ── */
.eyebrow { display: inline-flex; align-items: center; gap: var(--sp-2); font-family: var(--font-latin); font-size: 10px; letter-spacing: .28em; text-transform: uppercase; }
.eyebrow::before { content: ''; width: 24px; height: 1px; background: currentColor; }

/* ── RESPONSIVE: HEADER ── */
@media (max-width: 960px) {
  #obHdr { height: 60px !important; }
  .hdr { height: 60px; padding: 0 20px; }
  .logo img { height: 26px; }
  nav, .hdr-r, .hdr-right { display: none; }
  .ham { display: flex; }
  .bc { padding-top: 60px; }
}
@media (max-width: 600px) {
  #obHdr { height: 54px !important; }
  .hdr { height: 54px; padding: 0 16px; }
  .bc { padding-top: 54px; }
}

/* ── HEADER OVERRIDES ── */
#obHdr {
  border-bottom: 1px solid rgba(10,18,32,.06);
  box-shadow: 0 1px 0 rgba(10,18,32,.04), 0 4px 20px rgba(10,18,32,.03);
}
#obHdr.scrolled { border-bottom-color: rgba(255,255,255,.05); }
#obHdr.scrolled .na-ja { color: #ffffff; }
#obHdr.scrolled .na-en { color: #fff; }
.na:hover { background: rgba(10,18,32,.04); }
#obHdr.scrolled .na:hover { background: rgba(255,255,255,.06); }
.ham { gap: 5px; padding: 10px; }
.ham span { width: 22px; height: 1.5px; background: rgba(10,18,32,.60); border-radius: 2px; }
.ham span:nth-child(3) { width: 14px; }
.ham.open span:nth-child(3) { width: 22px; }
#obHdr.scrolled .ham span { background: rgba(248,250,252,.80); }
.ndrop { border-top: none; box-shadow: 0 12px 48px rgba(8,17,31,.12), 0 1px 0 rgba(10,18,32,.06); }
#obHdr.scrolled .ndrop { box-shadow: 0 16px 56px rgba(0,0,0,.36), 0 1px 0 rgba(255,255,255,.05); }
.ndrop-inner { padding: 24px var(--px) 18px; }
.ndrop-label { margin-bottom: 14px; padding-bottom: 12px; }
.ndrop-item { padding: 14px 16px; border-radius: 12px; }
.ndrop-ja { font-size: 13.5px; }
.ndrop-desc { font-size: var(--fs-xs); }

/* ── MOBILE DRAWER ── */
.mnav { width: 100vw; left: 0; right: 0; border-left: none; background: rgba(10,16,30,.88); z-index: 600; }
.mov  { z-index: 598; }
.mnav-list { flex: unset; }
.mnav-hd { padding: 20px 22px 16px; }
.mna {
  padding: 14px 24px; display: flex; flex-direction: column; gap: 3px;
  border-bottom: 1px solid rgba(255,255,255,.07); border-left: 2px solid transparent;
  transition: color .2s, background .2s, border-color .2s; color: #f8fafc;
}
.mna:hover, .mna.active {
  color: var(--cyan); background: rgba(43,212,192,.08);
  border-left-color: var(--cyan);
}
.mna-en {
  font-size: 12px; font-weight: 800; letter-spacing: .14em;
  font-family: var(--font-latin);
}
.mna-ja {
  font-size: var(--fs-xs); font-weight: 500; letter-spacing: .03em;
  font-family: var(--font-sans);
  color: rgba(248,250,252,.50);
}
.mna:hover .mna-ja, .mna.active .mna-ja { color: rgba(43,212,192,.70); }
.mna-parent {
  padding: 14px 24px; display: flex; flex-direction: column; align-items: flex-start; gap: 3px;
  font-size: 12px; letter-spacing: .14em; color: #f8fafc;
  border-left: 2px solid transparent; border-bottom: 1px solid rgba(255,255,255,.07);
  position: relative;
}
.mna-parent .mna-caret { position: absolute; right: 20px; top: 50%; transform: translateY(-50%); }
.mna-parent:hover, .mna-parent.open { color: var(--cyan); background: rgba(43,212,192,.08); border-left-color: var(--cyan); }
.mna-group { border-bottom: none; }
.mna-sub { background: rgba(0,8,20,.35); }
.mna-child { padding: 12px 24px 12px 36px; border-bottom: 1px solid rgba(255,255,255,.05); }
.mna-child:hover, .mna-child.active { background: rgba(43,212,192,.10); padding-left: 36px; }
.mna-child-en { letter-spacing: .13em; color: #f8fafc; font-size: 10px; }
.mna-child-ja { font-size: 14px; font-weight: 700; color: #f8fafc; }
.mna-child--all { border-top: 1px solid rgba(43,212,192,.18); margin-top: 2px; }
.mna-child--all .mna-child-ja { color: rgba(43,212,192,.9); }
.mnav-list > .mna:last-child { border-bottom: none; }
.mnav-ctas { display: flex; flex-direction: column; padding: 16px 18px 24px; gap: var(--sp-2); border-top: 1px solid rgba(255,255,255,.10); }
.mnav-ctas .hbtn { width: 100%; height: 46px; border-radius: 100px; font-size: 11.5px; }
.mnav-ctas .hbtn-fill { background: linear-gradient(135deg, #0e9488 0%, #2BD4C0 100%); color: #fff !important; }
.mnav-ctas .hbtn-fill:hover { background: linear-gradient(135deg, #0c7d72 0%, #1fc4b4 100%); }
.mnav-ctas .hbtn-fill::after { background: #fff; color: #0e9488; }
.mnav-ctas .hbtn-line {
  background: linear-gradient(110deg,#4EA3FF 0%,#2BD4C0 34%,#95C93D 68%,#F5A623 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; border: none;
}
.mnav-ctas .hbtn-line:hover { opacity: .78; }

/* ── NAV DROPDOWN — 常にライト ── */
.ndrop,
#obHdr.scrolled .ndrop { background: #ffffff; border-top-color: #e4e7ec; border-bottom-color: #e4e7ec; box-shadow: 0 20px 48px rgba(8,17,31,.14); }
.ndrop-label-ja, #obHdr.scrolled .ndrop-label-ja { color: #6b7280; }
.ndrop-en, #obHdr.scrolled .ndrop-en { color: #6b7280; }
.ndrop-ja, #obHdr.scrolled .ndrop-ja { color: #0f172a; }
.ndrop-desc, #obHdr.scrolled .ndrop-desc { color: #4b5563; }
.ndrop-arrow, #obHdr.scrolled .ndrop-arrow { color: #9ca3af; }
.ndrop-label, #obHdr.scrolled .ndrop-label { border-bottom-color: #e4e7ec; }
#obHdr.scrolled .ndrop-item:hover .ndrop-desc { color: #374151; }

/* ── SERVICE DROPDOWN — シンプル縦並び ── */
.na-drop:has(.ndrop--simple) { position: relative; }
.ndrop--simple {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(-6px);
  width: auto;
  min-width: 200px;
  right: auto;
  padding: 8px 0;
  border-radius: 10px;
  border-top: none;
  border-bottom: none;
}
.na-drop:hover .ndrop--simple {
  transform: translateX(-50%) translateY(0);
}
.ndrop-row {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 12px 20px;
  text-decoration: none;
  transition: background .18s, border-left-color .18s;
  border-left: 2px solid transparent;
}
.ndrop-row:hover {
  background: rgba(43,212,192,.06);
  border-left-color: #2BD4C0;
}
.ndrop-row-ja {
  font-size: 14px;
  font-weight: 700;
  color: #0f172a;
  letter-spacing: .02em;
}
.ndrop-row-en {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .12em;
  color: #6b7280;
  font-family: var(--font-latin);
}
.ndrop-row:hover .ndrop-row-ja { color: #0B6655; }
.ndrop-row:hover .ndrop-row-en { color: #2BD4C0; }


/* ──────────────────────────────────────────────────────────
   SHARED SECTION TYPOGRAPHY — .h-en / .h-ja
   全ページ共通のセクション見出しスタイル
────────────────────────────────────────────────────────── */
.h-en {
  font-family: var(--font-latin);
  font-weight: 900;
  line-height: 1;
  letter-spacing: .03em;
  text-transform: none;
  color: #2BD4C0;
  background: none;
  -webkit-text-fill-color: #2BD4C0;
  display: inline-block;
}