@charset "UTF-8";

/* ============================================================
   SITE HEADER
============================================================ */
.site-header {
  position: fixed;
  top: 0; left: 0;
  z-index: 80;
  width: 100%;
  height: var(--header-h);
  background: rgba(255,255,255,.55);
  border-bottom: 1px solid rgba(0,0,0,.055);
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  transition: background .3s ease, border-color .3s ease, box-shadow .3s ease;
}
.site-header.is-scrolled {
  background: rgba(255,255,255,.82);
  border-bottom-color: rgba(0,0,0,.07);
  box-shadow: 0 1px 0 rgba(0,0,0,.04), 0 8px 24px rgba(0,0,0,.04);
}
.site-header.is-menu-open {
  background: rgba(255,255,255,.18);
  border-bottom-color: transparent;
  box-shadow: none;
}
@media (max-width: 767px) {
  .site-header { background: rgba(255,255,255,.78); }
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  height: 100%;
}

/* ============================================================
   LOGO
============================================================ */
.logo {
  position: relative;
  z-index: 95;
  display: flex;
  align-items: center;
  gap: 3px;
  flex-shrink: 0;
  font-size: 15px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: .08em;
}
.logo-mark, .logo-text { display: block; flex: 0 0 auto; }
.logo-mark { display: grid; place-items: center; width: 50px; height: 50px; }
.logo-mark img { width: auto; height: 50px; max-width: none; }
.logo-text img { width: auto; height: 40px; max-width: none; padding-top: 4px; }

/* ============================================================
   PC NAV
============================================================ */
.gnav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.gnav > a {
  position: relative;
  display: inline-flex;
  align-items: center;
  height: 40px;
  padding: 0 14px;
  border-radius: 10px;
  font-size: 13.5px;
  font-weight: 600;
  letter-spacing: .02em;
  color: rgba(17,17,17,.72);
  background: transparent;
  transition: color .22s ease, background .22s ease;
}
.gnav > a:hover {
  color: rgba(17,17,17,.96);
  background: rgba(255,255,255,.72);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.gnav > a::after {
  content: "";
  position: absolute;
  left: 14px; right: 14px;
  bottom: 6px;
  height: 1.5px;
  background: rgba(17,17,17,.9);
  border-radius: 999px;
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform .3s cubic-bezier(.22,1,.36,1);
}
.gnav > a:hover::after { transform: scaleX(1); }

@media (max-width: 1080px) {
  .gnav { gap: 2px; }
  .gnav > a { padding: 0 10px; font-size: 13px; }
}

/* ============================================================
   HEADER CTA
============================================================ */
.header-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 38px;
  padding: 0 20px;
  border-radius: 10px;
  background: rgba(17,17,17,.96);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .04em;
  white-space: nowrap;
  box-shadow: 0 1px 0 rgba(255,255,255,.12) inset, 0 4px 12px rgba(0,0,0,.18);
  transition: transform .22s cubic-bezier(.22,1,.36,1), box-shadow .22s ease, background .22s ease;
}
.header-cta:hover {
  background: rgba(30,30,30,.96);
  transform: translateY(-2px);
  box-shadow: 0 1px 0 rgba(255,255,255,.14) inset, 0 8px 20px rgba(0,0,0,.22);
}
.header-cta:active {
  transform: translateY(0);
  box-shadow: 0 1px 0 rgba(255,255,255,.10) inset, 0 2px 6px rgba(0,0,0,.18);
}

/* ============================================================
   SP HAMBURGER
============================================================ */
.sp-menu-btn {
  display: none;
  position: relative;
  z-index: 95;
  align-items: center;
  justify-content: center;
  width: 46px; height: 46px;
  border: 1px solid rgba(0,0,0,.06);
  border-radius: 999px;
  background: rgba(255,255,255,.58);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  transition: transform .35s var(--ease-soft), background .35s ease, box-shadow .35s ease;
}
.sp-menu-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 26px rgba(var(--shadow-r),var(--shadow-g),var(--shadow-b),.08);
}
.sp-menu-btn-line { position: relative; width: 18px; height: 12px; }
.sp-menu-btn-line span,
.sp-menu-btn-line::before,
.sp-menu-btn-line::after {
  content: "";
  position: absolute;
  left: 0;
  width: 18px; height: 2px;
  border-radius: 999px;
  background: #111;
  transform-origin: center;
  transition: transform .42s var(--ease-soft), top .42s var(--ease-soft), opacity .28s ease;
}
.sp-menu-btn-line span { top: 5px; }
.sp-menu-btn-line::before { top: 0; }
.sp-menu-btn-line::after { top: 10px; }

.site-header.is-menu-open .sp-menu-btn { background: rgba(255,255,255,.82); border-color: rgba(0,0,0,.08); }
.site-header.is-menu-open .sp-menu-btn-line span { opacity: 0; transform: scaleX(.2); }
.site-header.is-menu-open .sp-menu-btn-line::before { top: 5px; transform: rotate(45deg); }
.site-header.is-menu-open .sp-menu-btn-line::after  { top: 5px; transform: rotate(-45deg); }

/* ============================================================
   SP NAV
============================================================ */
.sp-nav {
  position: fixed;
  inset: 0;
  z-index: 75;
  display: flex;
  align-items: flex-start;
  justify-content: flex-start;
  padding-top: calc(var(--header-h) + 18px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity .45s ease, visibility .45s ease;
}
.sp-nav.is-open { opacity: 1; visibility: visible; pointer-events: auto; }

.sp-nav-backdrop {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(255,255,255,.62) 0%, rgba(255,255,255,.82) 100%);
  backdrop-filter: blur(18px) saturate(110%);
  -webkit-backdrop-filter: blur(18px) saturate(110%);
  opacity: 0;
  transition: opacity .5s ease;
}
.sp-nav.is-open .sp-nav-backdrop { opacity: 1; }

.sp-nav-panel {
  position: relative;
  width: 100%;
  height: calc(100svh - var(--header-h) - 18px);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: 0 18px calc(env(safe-area-inset-bottom) + 96px);
}

.sp-nav-list { display: grid; gap: 6px; }
.sp-nav-list > li {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .56s ease, transform .56s var(--ease-soft);
}
.sp-nav.is-open .sp-nav-list > li { opacity: 1; transform: translateY(0); }
.sp-nav.is-open .sp-nav-list > li:nth-child(1) { transition-delay: .08s; }
.sp-nav.is-open .sp-nav-list > li:nth-child(2) { transition-delay: .13s; }
.sp-nav.is-open .sp-nav-list > li:nth-child(3) { transition-delay: .18s; }
.sp-nav.is-open .sp-nav-list > li:nth-child(4) { transition-delay: .23s; }
.sp-nav.is-open .sp-nav-list > li:nth-child(5) { transition-delay: .28s; }
.sp-nav.is-open .sp-nav-list > li:nth-child(6) { transition-delay: .33s; }

.sp-nav-list a {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  min-height: 50px;
  padding: 10px 8px 14px;
  border-bottom: 1px solid rgba(0,0,0,.08);
  color: rgb(var(--text-r),var(--text-g),var(--text-b));
  text-align: left;
  transition: transform .28s ease;
}
.sp-nav-list a:hover { transform: translateX(4px); }

.sp-nav-main {
  font-size: clamp(16px, 5.6vw, 42px);
  line-height: 1.04;
  letter-spacing: -.05em;
  font-weight: 600;
}
.sp-nav-sub {
  padding-bottom: 6px;
  white-space: nowrap;
  color: rgba(var(--soft-r),var(--soft-g),var(--soft-b),.95);
  font-size: 11px;
  line-height: 1;
  letter-spacing: .16em;
  text-transform: uppercase;
}

.sp-nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 54px;
  margin-top: 20px;
  border-radius: 999px;
  background: rgba(var(--text-r),var(--text-g),var(--text-b),.96);
  color: #fff;
  font-weight: 600;
  letter-spacing: .04em;
  box-shadow: 0 14px 28px rgba(var(--shadow-r),var(--shadow-g),var(--shadow-b),.12);
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .56s ease, transform .56s var(--ease-soft);
}
.sp-nav.is-open .sp-nav-cta { opacity: 1; transform: translateY(0); transition-delay: .42s; }

/* ============================================================
   RESPONSIVE SHOW/HIDE
============================================================ */
@media (max-width: 900px) {
  .gnav { display: none; }
  .header-cta { display: none; }
  .sp-menu-btn { display: inline-flex; }
}
@media (min-width: 901px) {
  .sp-nav { display: none !important; }
}