@charset "utf-8";
.df-header { --df-header-side-space: var(--df-gutter); --df-header-min-height: 76px; position: sticky; top: 0; z-index: 40; min-height: var(--df-header-min-height); background: #fff; color: var(--df-color-primary); box-shadow: 0 4px 0 var(--df-color-accent-yellow); }
.df-header-inner { display: flex; width: calc(100% - var(--df-header-side-space) * 2); max-width: var(--df-content-max); min-height: var(--df-header-min-height); align-items: center; gap: 24px; margin-left: auto; margin-right: auto; }
.df-header-logo { display: flex; width: clamp(260px, 23vw, 310px); flex: 0 0 auto; align-items: center; text-decoration-line: none; }
.df-header-logo > div { width: 100%; }
.cr-header-brand { display: flex; align-items: center; gap: 7px; white-space: nowrap; }
.cr-header-logo-image { display: block; width: 48px; height: 48px; flex: 0 0 48px; object-fit: contain; }
.cr-header-brand-name { position: relative; display: inline-flex; align-items: baseline; gap: 3px; color: #111; font-family: var(--df-font-sans); font-size: 12px; font-weight: 700; letter-spacing: -.04em; }
.cr-header-brand-name strong { font-family: Georgia, "Times New Roman", serif; font-size: 28px; line-height: 1; letter-spacing: -.045em; }
.cr-header-brand-name small { font-size: 9px; font-weight: 700; letter-spacing: 0; }
.df-header .df-header-logo:hover, .df-header .df-header-logo:focus-visible { text-decoration-line: none; }
.cr-header-brand-name::after { position: absolute; right: 0; bottom: -5px; left: 0; height: 2px; background: currentColor; content: ""; opacity: 0; transition: opacity .2s ease; }
.df-header-logo:hover .cr-header-brand-name::after, .df-header-logo:focus-visible .cr-header-brand-name::after { opacity: 1; }
.df-header-menu { display: flex; min-width: 0; flex: 1 1 auto; align-items: center; justify-content: flex-end; gap: clamp(14px, 1.8vw, 24px); }
.df-header-nav-links { display: flex; min-width: 0; align-items: center; justify-content: flex-end; gap: clamp(10px, 1.25vw, 18px); }
.df-header-nav-links > a { --cr-nav-color: var(--df-color-accent-coral); --cr-nav-tilt: -2deg; display: inline-flex; min-height: 39px; flex: 0 1 auto; align-items: center; padding: 7px 10px; border: 2px solid var(--cr-nav-color); border-radius: 6px; background: #fff; box-shadow: 3px 3px 0 var(--cr-nav-color); color: var(--df-color-text); font-size: 13px; font-weight: 700; text-decoration-line: none; white-space: nowrap; transform: rotate(var(--cr-nav-tilt)); transition: transform .2s ease, background-color .2s ease, box-shadow .2s ease; }
.df-header-nav-links > a:nth-child(2) { --cr-nav-color: var(--df-color-accent-cyan); --cr-nav-tilt: 2deg; }
.df-header-nav-links > a:nth-child(3) { --cr-nav-color: var(--df-color-accent-yellow); --cr-nav-tilt: -1.5deg; }
.df-header-nav-links > a:nth-child(4) { --cr-nav-color: var(--df-color-accent-cyan); --cr-nav-tilt: 1.5deg; }
.df-header-nav-links > a:nth-child(5) { --cr-nav-color: var(--df-color-accent-coral); --cr-nav-tilt: -1deg; }
.df-header-nav-links > a:hover, .df-header-nav-links > a:focus-visible { background: #f2f7fc; box-shadow: 5px 5px 0 var(--cr-nav-color); transform: rotate(0) translate(-2px, -2px); }
.df-header-cta { display: inline-flex; min-height: 47px; flex: 0 0 auto; align-items: center; justify-content: center; padding: 10px 17px; border: 2px solid var(--df-color-primary); border-radius: 8px; background: var(--df-color-primary); box-shadow: 4px 4px 0 var(--df-color-accent-yellow); color: #fff; font-size: 13px; font-weight: 800; text-align: center; text-decoration-line: none; white-space: nowrap; transform: rotate(1.5deg); transition: transform var(--df-transition-duration) var(--df-transition-easing), box-shadow var(--df-transition-duration) var(--df-transition-easing), background-color var(--df-transition-duration) var(--df-transition-easing), color var(--df-transition-duration) var(--df-transition-easing); }
.df-header .df-header-cta:hover, .df-header .df-header-cta:focus-visible { background: var(--df-color-primary-hover); color: #fff; box-shadow: 6px 6px 0 var(--df-color-accent-yellow); text-decoration-line: none; transform: translate(-2px, -2px) rotate(1.5deg); }
.df-header-menu-toggle { display: none; min-width: 48px; min-height: 48px; flex: 0 0 auto; align-items: center; justify-content: center; padding: 0; border: 2px solid var(--df-color-primary); border-radius: 8px; background: var(--df-color-accent-yellow); box-shadow: 3px 3px 0 var(--df-color-primary); color: var(--df-color-primary); cursor: pointer; transform: rotate(-3deg); }
.df-header-menu-icon { position: relative; display: block; width: 24px; height: 2px; background: currentColor; }
.df-header-menu-icon::before, .df-header-menu-icon::after { position: absolute; right: 0; left: 0; height: 2px; content: ""; background: currentColor; }
.df-header-menu-icon::before { top: -7px; }
.df-header-menu-icon::after { top: 7px; }
.df-header--compact .df-header-menu-toggle { position: relative; z-index: 50; display: inline-flex; margin-left: auto; }
.df-header--compact .df-header-menu { position: fixed; z-index: 30; top: 0; right: 0; bottom: 0; left: 0; display: flex; flex-direction: column; align-items: stretch; justify-content: flex-start; gap: 24px; padding: calc(var(--df-header-height, var(--df-header-min-height)) + 32px) var(--df-header-side-space) 32px; background: #fff; opacity: 0; overflow-y: auto; pointer-events: none; visibility: hidden; }
.df-header--compact .df-header-menu.is-open { opacity: 1; pointer-events: auto; visibility: visible; }
@media (scripting: enabled) and (max-width: 1200px) {
  .df-header:not(.df-header--compact) .df-header-menu { position: fixed; inset: 0; opacity: 0; visibility: hidden; pointer-events: none; }
  .df-header:not(.df-header--compact) .df-header-menu-toggle { display: inline-flex; }
}
.df-header--compact .df-header-nav-links { display: flex; flex-direction: column; align-items: stretch; gap: 14px; }
.df-header--compact .df-header-nav-links > a { display: flex; min-height: 52px; align-items: center; padding: 12px 16px; font-size: 17px; line-height: 1.6; white-space: normal; transform: none; }
.df-header--compact .df-header-cta { align-self: stretch; }
.df-header--compact .df-header-menu-toggle[aria-expanded="true"] .df-header-menu-icon { background: transparent; }
.df-header--compact .df-header-menu-toggle[aria-expanded="true"] .df-header-menu-icon::before { top: 0; transform: rotate(45deg); }
.df-header--compact .df-header-menu-toggle[aria-expanded="true"] .df-header-menu-icon::after { top: 0; transform: rotate(-45deg); }
@media (max-width: 359px) {
  .df-header-inner { gap: 16px; }
  .df-header-logo { width: 200px; }
  .cr-header-logo-image { width: 39px; height: 39px; flex-basis: 39px; }
  .cr-header-brand-name { font-size: 10px; }
  .cr-header-brand-name strong { font-size: 23px; }
  .cr-header-brand-name small { font-size: 8px; }
}
@media (min-width: 360px) and (max-width: 600px) {
  .df-header-logo { width: 235px; }
  .cr-header-logo-image { width: 42px; height: 42px; flex-basis: 42px; }
  .cr-header-brand-name { font-size: 11px; }
  .cr-header-brand-name strong { font-size: 25px; }
}
@media (prefers-reduced-motion: reduce) {
  .df-header-nav-links > a, .df-header-cta { transition: none; }
  .df-header-nav-links > a:hover, .df-header-nav-links > a:focus-visible { transform: none; }
  .df-header .df-header-cta:hover, .df-header .df-header-cta:focus-visible { transform: rotate(1.5deg); }
}

/* A案に揃えた下層ページ共通ヘッダー */
.df-header {
  --df-header-side-space: clamp(20px,5.5vw,96px);
  --df-header-min-height: 64px;
  box-sizing:border-box;
  height:var(--df-header-min-height);
  border-bottom: 1px solid rgba(255,255,255,.42);
  background: linear-gradient(180deg,rgba(246,250,255,.76),rgba(246,250,255,.54));
  box-shadow: 0 10px 20px rgba(11,42,143,.045);
  color: var(--cr-navy);
  backdrop-filter: blur(16px);
  transition:background .35s ease,border-color .35s ease,box-shadow .35s ease;
}

.df-header.cr-header-scrolled{background:rgba(255,255,255,.94);border-color:rgba(11,42,143,.08);box-shadow:none}

.df-header-inner { height:100%;min-height:0;max-width:none; }
.df-header-logo { position: relative; z-index: 50; width: auto; }
.cr-header-brand { gap: 10px; }
.cr-header-logo-image { width:48px;height:48px;flex-basis:48px; }
.cr-header-brand-name {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0;
  color: var(--cr-navy);
  font-family: "Noto Sans JP",sans-serif;
  letter-spacing: .12em;
}
.cr-header-brand-name small { font-size:10px;font-weight:400;line-height:1;letter-spacing:.4em; }
.cr-header-brand-name strong { margin-top:5px;font-family:var(--df-font-en);font-size:22px;font-weight:600;line-height:1;letter-spacing:.12em; }
.cr-header-brand-name::after { display: none; }
.df-header-menu { gap:24px; }
.df-header-nav-links { gap: clamp(18px,2.4vw,40px); }
.df-header-nav-links > a,
.df-header-nav-links > a:nth-child(n) {
  position: relative;
  min-height: 0;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  color: var(--cr-navy);
  font-size: 14px;
  font-weight: 500;
  line-height: 1.9;
  letter-spacing: .08em;
  transform: none;
  transition: none;
}
.cr-header-nav-en { display:none; }
.df-header-nav-links > a::after {
  position: absolute;
  right: 0;
  bottom: 5px;
  left: 0;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .5s cubic-bezier(.16,1,.3,1);
  content: "";
}
.df-header-nav-links > a:hover,
.df-header-nav-links > a:focus-visible {
  background: transparent;
  box-shadow: none;
  transform: none;
}
.df-header-nav-links > a:hover::after,
.df-header-nav-links > a:focus-visible::after { transform: scaleX(1); }
.df-header-nav-links > a[aria-current="page"]{color:var(--cr-blue);font-weight:700}
.df-header-nav-links > a[aria-current="page"]::after{height:2px;background:var(--cr-blue);transform:scaleX(1)}
.df-header-cta {
  position: relative;
  min-height: 52px;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: var(--cr-blue);
  box-shadow: none;
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .1em;
  transform: none;
  transition: background-color .6s cubic-bezier(.16,1,.3,1), color .6s cubic-bezier(.16,1,.3,1);
}
.df-header-cta[aria-current="page"]{box-shadow:0 0 0 3px rgba(30,111,224,.24)}
.df-header-cta > div { display:flex;min-height:52px;align-items:center;gap:22px;padding:0 7px 0 30px; }
.df-header-cta .cr-header-cta-arrow {
  position: relative;
  display: grid;
  place-items: center;
  flex: none;
  width: 36px;
  height: 36px;
  overflow: hidden;
  border-radius: 50%;
  background: #fff;
  color: var(--cr-blue);
  font-size: 0;
  transition: transform .6s cubic-bezier(.16,1,.3,1),background-color .6s cubic-bezier(.16,1,.3,1),color .6s cubic-bezier(.16,1,.3,1);
}
.df-header-cta .cr-header-cta-arrow::before,
.df-header-cta .cr-header-cta-arrow::after {
  position: absolute;
  top: calc(50% - 7px);
  left: calc(50% - 7px);
  width: 14px;
  height: 14px;
  background: currentColor;
  mask-image: url('data:image/svg+xml,%3Csvg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16"%3E%3Cpath d="M2 8h11M9 3.5 13.5 8 9 12.5" fill="none" stroke="black" stroke-width="1.8" stroke-linecap="round" stroke-linejoin="round"/%3E%3C/svg%3E');
  mask-size: contain;
  mask-repeat: no-repeat;
  transition: transform .6s cubic-bezier(.16,1,.3,1);
  content: "";
}
.df-header-cta .cr-header-cta-arrow::after{transform:translateX(-220%)}
.df-header .df-header-cta:hover,
.df-header .df-header-cta:focus-visible {
  background: var(--cr-navy);
  box-shadow: none;
  color: #fff;
  transform: none;
}
.df-header .df-header-cta:hover .cr-header-cta-arrow,
.df-header .df-header-cta:focus-visible .cr-header-cta-arrow { transform: translateX(4px);color:var(--cr-navy) }
.df-header .df-header-cta:hover .cr-header-cta-arrow::before,
.df-header .df-header-cta:focus-visible .cr-header-cta-arrow::before { transform:translateX(220%) }
.df-header .df-header-cta:hover .cr-header-cta-arrow::after,
.df-header .df-header-cta:focus-visible .cr-header-cta-arrow::after { transform:none }
.df-header-menu-toggle {
  position:relative;
  min-width:83px;
  width:83px;
  min-height:32px;
  height:32px;
  padding:0 38px 0 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  color: var(--cr-navy);
  font:600 11px/1.9 var(--df-font-en);
  letter-spacing:.22em;
  transform: none;
}
.df-header--compact { backdrop-filter:none; }
.df-header-menu-icon { position:absolute;right:0;top:10px;width:26px;height:1px;background:currentColor; }
.df-header-menu-icon::before { display:none; }
.df-header-menu-icon::after { top:9px;height:1px; }
.df-header--compact .df-header-menu-toggle { display:flex; }
.df-header--compact .df-header-menu {
  padding:92px 28px 40px;
  background: linear-gradient(165deg,#0b2a8f,#071a5c);
  color: #fff;
  transition: opacity .5s ease, visibility .5s ease;
}
.df-header--compact .df-header-nav-links { gap:0; }
.df-header--compact .df-header-nav-links > a,
.df-header--compact .df-header-nav-links > a:nth-child(n) {
  min-height:0;
  padding:13px 0;
  font-size:20px;
  font-weight:700;
  line-height:1.5;
}
.df-header--compact .cr-header-nav-en { display:block;color:#2bb3f0;font:600 10px/1.5 var(--df-font-en);letter-spacing:.3em; }
.df-header--compact .df-header-menu-toggle[aria-expanded="true"] .df-header-menu-icon { background:currentColor; }
.df-header--compact .df-header-menu-toggle[aria-expanded="true"] .df-header-menu-icon::after { top:9px;transform:none; }
.df-header--compact.is-menu-open {
  border-bottom-color: transparent;
  background: transparent;
  color: #fff;
}
.df-header--compact.is-menu-open .cr-header-brand-name,
.df-header--compact.is-menu-open .df-header-menu-toggle { color: #fff; }
.df-header--compact.is-menu-open .df-header-menu-toggle:focus-visible {
  outline-color: #7fd2fa;
}
.df-header--compact .df-header-nav-links > a,
.df-header--compact .df-header-nav-links > a:nth-child(n) {
  min-height: 56px;
  padding: 13px 0;
  border-bottom: 1px solid rgba(255,255,255,.18);
  color: #fff;
  font-size: 19px;
}
.df-header--compact .df-header-nav-links > a:hover,
.df-header--compact .df-header-nav-links > a:focus-visible { box-shadow: none; }
.df-header--compact .df-header-nav-links > a[aria-current="page"]{padding-left:14px;border-left:3px solid #6dd3ff;color:#aeeaff}
.df-header--compact .df-header-nav-links > a[aria-current="page"]::after{display:none}
.df-header--compact .df-header-cta { align-self: flex-start;margin-top:4px;background: #fff; color: var(--cr-navy); }
.df-header--compact .df-header-cta .cr-header-cta-arrow { background: var(--cr-blue);color:#fff }
.df-header--compact .df-header-cta:hover,
.df-header--compact .df-header-cta:focus-visible { background: var(--cr-blue); color: #fff; }
.df-header--compact .df-header-cta:hover .cr-header-cta-arrow,
.df-header--compact .df-header-cta:focus-visible .cr-header-cta-arrow { background: #fff;color:var(--cr-blue) }
@media (min-width:901px) {
  .df-header { --df-header-min-height:88px; }
  .cr-header-logo-image { width:58px;height:58px;flex-basis:58px; }
  .cr-header-brand-name strong { font-size:26px; }
}
@media (prefers-reduced-motion: reduce) {
  .df-header-nav-links > a::after,
  .df-header-cta,
  .df-header-cta .cr-header-cta-arrow,
  .df-header-cta .cr-header-cta-arrow::before,
  .df-header-cta .cr-header-cta-arrow::after { transition-duration: .01ms; }
}