body {
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, "Noto Sans JP", sans-serif;
  background: radial-gradient(1200px 600px at 50% -200px, #2b0f1f 0%, #0b0610 55%, #050308 100%);
  color: #fff;
}
/* ヘッダー以外を画面いっぱいに */
.site_main{
  min-height: calc(100vh - 80px); /* 80pxはヘッダー高さに合わせて調整 */
}

/* iframeの親に高さを与える */
#adMount{
  height: calc(100vh - 80px);
}

/* iframe自体も確実に高さを持つ */
#adMount iframe{
  width: 100%;
  height: 100%;
  display: block;
  border: 0;
}

.site_header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 60px;
  background: linear-gradient(180deg, rgba(20, 6, 16, .96), rgba(5, 3, 8, .86));
  border-bottom: 1px solid rgba(255, 120, 200, .25);
  z-index: 1000;
}

.site_header__inner {
  height: 60px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 16px;
  display: flex;
  align-items: center;
  gap: 14px;
}

.site_header__logo {
  color: #fff;
  text-decoration: none;
  font-weight: 800;
  white-space: nowrap;
}

.site_header__nav {
  margin-left: auto;
  display: flex;
  gap: 12px;
}

.site_header__navItem {
  position: relative;
  padding: 10px 14px;
  border-radius: 18px;
  font-weight: 700;
  letter-spacing: .06em;
  transition: all .2s ease;
  text-decoration: none;
  background: rgba(255,120,200,.08);
  box-shadow:
    0 0 8px rgba(255,120,200,.25);
    color: lightpink;
}
.site_header__navItem:hover{
  color: #fff;
  background: rgba(255,120,200,.18);
  box-shadow:
    0 0 8px rgba(255,120,200,.50);
}

.site_header__navItem.is-active{
  color: #fff;

  background:
    linear-gradient(180deg,
      rgba(80,20,50,.95),
      rgba(20,5,15,.95)
    );

  border: 1px solid rgba(255,120,200,.65);

  box-shadow:
    0 0 0 1px rgba(255,120,200,.25),
    0 0 16px rgba(255,80,160,.55),
    inset 0 0 14px rgba(255,180,220,.18);

  text-shadow:
    0 0 10px rgba(255,120,200,.8);

  transform: translateY(-1px);
}

.site_header__navItem.is-active::before{
  content:"";
  position:absolute;
  inset:-3px;
  border-radius:20px;
  z-index:-1;

  background: radial-gradient(
    circle at center,
    rgba(255,80,160,.35),
    rgba(255,80,160,0) 70%
  );

  filter: blur(6px);
}
/*
.site_header__lang select {
  height: 36px;
  border-radius: 10px;
  background: rgba(255, 255, 255, .06);
  color: #fff;
  border: 1px solid rgba(255, 120, 200, .28);
}
  */

/* ---------------------------
   Language select fix
   - ドロップダウン候補が見えない問題対策
--------------------------- */

/*
.site_header__lang select,
.lang_select {
  color: #fff;
  background: rgba(255, 255, 255, .06);
}

.site_header__lang select option,
.lang_select option {
  color: #111;
  background: #fff;
}

.site_header__lang select:focus,
.lang_select:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(255, 120, 200, .18);
  border-color: rgba(255, 120, 200, .55);
}
*/

.site_main {
  padding-top: 60px;
}

.site_container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px 16px 80px;
  height: 5000px;
}

.panel_grid {
  display: grid;
  gap: 16px;
  margin-top: 22px;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
}

.panel_card {
  position: relative;
  display: block;
  border-radius: 16px;
  overflow: hidden;
  text-decoration: none;
  color: #fff;
  border: 1px solid rgba(255, 120, 200, .22);
  background: linear-gradient(180deg, rgba(255, 255, 255, .07), rgba(255, 255, 255, 0));
  box-shadow: 0 0 0 1px rgba(255, 120, 200, .10), 0 12px 30px rgba(0, 0, 0, .70);
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}

.panel_card:hover {
  transform: translateY(-5px) scale(1.02);
  border-color: rgba(255, 120, 200, .62);
  box-shadow: 0 0 18px rgba(255, 120, 200, .22), 0 18px 44px rgba(0, 0, 0, .88);
}

.panel_card__img {
  /*aspect-ratio: 3/4; */
  background: #000;
  overflow: hidden;
  position: relative;
}

.panel_card__img::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, .82), rgba(0, 0, 0, .25) 55%, rgba(0, 0, 0, 0));
}

.panel_card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.panel_card__name {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 10px 12px;
  font-weight: 800;
  font-size: 14px;
  letter-spacing: .04em;
  text-shadow: 0 0 10px rgba(255, 120, 200, .52), 0 2px 10px rgba(0, 0, 0, .90);
}

/* ===============================
   Erotic Language Select
=============================== */
.site_header__lang{
  position: relative;
  margin-left: 12px;
}

.site_header__lang select{
  appearance: none;
  -webkit-appearance: none;
  /*height: 36px;*/
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: #ffd6ea;
  background:
    linear-gradient(180deg,
      rgba(80,20,50,.95),
      rgba(20,5,15,.95)
    );

  border-radius: 18px;
  border: 1px solid rgba(255,120,200,.45);

  cursor: pointer;

  box-shadow:
    0 0 0 1px rgba(255,120,200,.15),
    0 0 12px rgba(255,80,160,.25),
    inset 0 0 10px rgba(255,180,220,.12);

  transition:
    box-shadow .2s ease,
    border-color .2s ease,
    transform .15s ease;
}

.site_header__lang::after{
  content: "▼";
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%) scale(.75);
  color: #ff9fcd;
  pointer-events: none;
  text-shadow: 0 0 6px rgba(255,120,200,.7);
}

.site_header__lang select:hover{
  border-color: rgba(255,120,200,.8);
  box-shadow:
    0 0 0 1px rgba(255,120,200,.25),
    0 0 18px rgba(255,80,160,.45);
  transform: translateY(-1px);
}

.site_header__lang select:focus{
  outline: none;
  border-color: rgba(255,160,220,1);
  box-shadow:
    0 0 0 2px rgba(255,120,200,.35),
    0 0 28px rgba(255,80,160,.65);
}

.site_header__lang select option{
  background: #140810;
  color: #ffd6ea;
  font-weight: 600;
}

.site_header__lang select option:checked{
  background: #2a0f1e;
  color: #fff;
}

.lang-select-wrap {
  position: relative;
  display: inline-block;
}

#langSelect {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  padding: 10px 20px 10px 10px;
  font-size: 11px;
  border-radius: 30px;
  border: 1px solid #ff2f6d;
  background: linear-gradient(135deg, #1a001f, #3a003a);
  color: #fff;
  cursor: pointer;
  outline: none;
  transition: all 0.3s ease;
  box-shadow: 0 0 15px rgba(255, 0, 90, 0.3);
}

#langSelect:hover {
  box-shadow: 0 0 25px rgba(255, 0, 90, 0.7);
  transform: translateY(-1px);
}

#langSelect:focus {
  border-color: #ff0066;
}

.lang-select-wrap::after {
  content: "▼";
  position: absolute;
  right: 15px;
  top: 50%;
  transform: translateY(-50%);
  color: #ff2f6d;
  pointer-events: none;
  font-size: 10px;
}

/* 共通（既存があれば不要。最低限の整形だけ） */
.site_header__navItem{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:10px 14px;
  border-radius:999px;
  text-decoration:none;
  line-height:1;
  transition:transform .18s ease, box-shadow .18s ease, filter .18s ease, opacity .18s ease;
  -webkit-tap-highlight-color: transparent;
}

/* --- menu2: Create Free Account を“勝たせる” --- */
.site_header__navItem--cta{
  position:relative;
  padding:11px 18px;
  font-weight:700;
  letter-spacing:.02em;
  color:#fff;
  background: linear-gradient(135deg, #ff2f87, #ff0066 35%, #7b2cff 100%);
  box-shadow:
    0 10px 26px rgba(255, 0, 102, .26),
    0 0 18px rgba(255, 0, 140, .25);
  border: 1px solid rgba(255,255,255,.18);
  overflow:hidden;
}

/* うっすら光沢（“濡れ感”っぽい演出） */
.site_header__navItem--cta::before{
  content:"";
  position:absolute;
  inset:-30%;
  background: radial-gradient(circle at 30% 20%, rgba(255,255,255,.45), rgba(255,255,255,0) 55%);
  transform: rotate(12deg);
  opacity:.35;
  pointer-events:none;
}

/* ホバーで“誘う” */
.site_header__navItem--cta:hover{
  transform: translateY(-1px) scale(1.02);
  box-shadow:
    0 14px 34px rgba(255, 0, 102, .34),
    0 0 26px rgba(255, 0, 140, .40);
  filter:saturate(1.05);
}

/* 押下（クリック）で気持ちよく沈む */
.site_header__navItem--cta:active{
  transform: translateY(0) scale(.99);
  box-shadow:
    0 10px 22px rgba(255, 0, 102, .28),
    0 0 18px rgba(255, 0, 140, .28);
}

/* アクティブ状態は“さらに勝たせる”（必要なら） */
.site_header__navItem--cta.is-active{
  box-shadow:
    0 16px 40px rgba(255, 0, 102, .40),
    0 0 32px rgba(255, 0, 140, .50);
}

/* --- menu3: Log In は控えめ（でも押しやすい） --- */
.site_header__navItem--sub{
  color: rgba(255,255,255,.72);
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.14);
  opacity:.92;
}

.site_header__navItem--sub:hover{
  opacity:1;
  transform: translateY(-1px);
  box-shadow: 0 10px 24px rgba(0,0,0,.18);
}

/* スマホはCTAを少し大きく（CV用） */
@media (max-width: 768px){
  .site_header__navItem--cta{
    padding:12px 18px;
  }
}


.site_header__logo {
  /*font-family: 'Great Vibes', cursive;*/
  font-size: 34px;
  font-weight: 400;
  text-decoration: none;
  color: #ff2f87;

  text-shadow:
    0 0 6px #ff2f87,
    0 0 16px #ff0066,
    0 0 26px rgba(255,0,120,0.6);

  transition: all .3s ease;
}

.site_header__logo:hover {
  color: #ffffff;
}

/* =========================
   SP header layout fix
   - logo: left
   - lang: right top
   - menu: centered (2nd row)
========================= */
@media (max-width: 768px){

  /* fixed headerを2段にするので高さ固定を解除 */
  .site_header{
    height: auto;
  }

  /* innerをgrid化して配置を固定 */
  .site_header__inner{
    height: auto;
    display: grid;
    grid-template-columns: auto 1fr auto;  /* ロゴ | 余白 | 言語 */
    grid-template-rows: auto auto;         /* 1段目: ロゴ/言語  2段目: メニュー */
    align-items: center;
    gap: 6px 10px;
    padding: 8px 12px;
  }

  /* ロゴ：左上 */
  .site_header__logo{
    grid-column: 1;
    grid-row: 1;
    white-space: nowrap;
  }

  /* 言語：右上（margin-left:autoの影響を無効化） */
  .site_header__lang{
    grid-column: 3;
    grid-row: 1;
    margin-left: 0;
    justify-self: end;
  }

  /* メニュー：2段目中央 */
  .site_header__nav{
    grid-column: 1 / 4;   /* 全幅 */
    grid-row: 2;
    margin-left: 0;       /* PC用の右寄せを解除 */
    justify-content: center;
    flex-wrap: wrap;      /* 収まらなければ折り返し */
    gap: 8px;
  }

  /* メニューの縦横をコンパクトに */
  .site_header__navItem{
    padding: 8px 12px;
    border-radius: 999px;
    font-size: 12px;
    line-height: 1;
  }

  /* 言語selectもコンパクトに（あなたの装飾は維持しつつ詰める） */
  .site_header__lang select{
    padding: 6px 26px 6px 10px; /* 右の▼ぶん確保 */
  }

  /* 2段ヘッダーになった分、本文の上余白を増やす */
  .site_main{
    padding-top: 110px;   /* ←足りなければ 120〜140 へ */
    min-height: calc(100vh - 110px);
  }

  /* iframeフル高さ系も追従 */
  #adMount{
    height: calc(100vh - 110px);
  }
}