/* =====================================================================
   rgrow.net redesign overlay  (prototype layer / rgrow-v2)
   本番テーマへは style.css 末尾へ移植する想定。
   変更点: ①Member削除の後始末 ②Works強化 ③アニメ増 ④ボタン改善
   既存の値に合わせたトークン（白地/墨/オレンジ）。
   ===================================================================== */
:root{
  --rd-ink:#191819;
  --rd-bg:#FCFDFF;
  --rd-accent:#FF4800;
  --rd-line:rgba(25,24,25,.14);
  --rd-ease:cubic-bezier(.16,1,.3,1);
  --rd-arrow:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18' fill='none'%3E%3Cpath d='M3 9h11M9.5 4.5 14 9l-4.5 4.5' stroke='%23000' stroke-width='1.7' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
}

/* Member / Product 残骸の保険（マークアップは削除済み） */
.p-top-team,
.p-top-product{display:none!important;}

/* =========================================================
   ④ ボタン改善 v4 —— 巨大タイポの一行リンク（上下罫線＋丸矢印）
   箱をやめてタイポで見せる。hoverで文字オレンジ＋サークル塗り＋↗回転
   ========================================================= */
:root{
  --rd-arrow-ink:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18' fill='none'%3E%3Cpath d='M3 9h11M9.5 4.5 14 9l-4.5 4.5' stroke='%23191819' stroke-width='1.7' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  --rd-arrow-white:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18' fill='none'%3E%3Cpath d='M3 9h11M9.5 4.5 14 9l-4.5 4.5' stroke='%23ffffff' stroke-width='1.7' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
}
.c-btn__link{
  display:flex!important;
  width:100%;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  padding:clamp(12px,1.8vw,20px) 4px!important;
  border:none;
  border-top:1px solid rgba(25,24,25,.35);
  border-bottom:1px solid rgba(25,24,25,.35);
  border-radius:0;
  background:transparent;
  color:var(--rd-ink);
  position:relative;
  overflow:visible;
  transition:color .4s var(--rd-ease), border-color .4s var(--rd-ease);
  -webkit-tap-highlight-color:transparent;
  cursor:pointer;
}
/* タイトル(works等)と同じ声：Lato 700・capitalizeのまま・字間控えめ */
.c-btn__link .c-btn__link-text{
  font-family:"Lato",sans-serif;font-weight:700;line-height:1;
  font-size:clamp(18px,2.6vw,32px);
  letter-spacing:.01em;text-transform:none;
  transition:letter-spacing .5s var(--rd-ease);
}
/* テーマの二段テキスト差し替えを無効化（巨大化するとゴーストが出るため） */
.c-btn__link .c-btn__link-text-wrap{translate:0 0!important;transition:none!important;padding-bottom:0!important;}
.c-btn__link .c-btn__link-text.--second{display:none!important;}
/* 右端：丸サークル＋矢印 */
.c-btn__link::after{
  content:"";flex:none;
  width:clamp(38px,3.4vw,48px);height:clamp(38px,3.4vw,48px);
  border:1.5px solid currentColor;border-radius:50%;
  background:var(--rd-arrow-ink) center/36% no-repeat;
  position:static;-webkit-mask:none;mask:none;transform:none;
  transition:background-color .35s var(--rd-ease), border-color .35s, transform .45s var(--rd-ease);
}
.c-btn__link:hover,
.c-btn__link:focus-visible{color:var(--rd-accent);border-color:var(--rd-accent);}
.c-btn__link:hover .c-btn__link-text,
.c-btn__link:focus-visible .c-btn__link-text{letter-spacing:.04em;color:var(--rd-accent)!important;}
.c-btn__link:hover::after,
.c-btn__link:focus-visible::after{
  background-color:var(--rd-accent);border-color:var(--rd-accent);
  background-image:var(--rd-arrow-white);
  transform:rotate(-45deg);
}
.c-btn__link:active{transform:scale(.995);}
.c-btn__link:focus-visible{outline:2px solid var(--rd-accent);outline-offset:6px;}
/* 白（footer pagetop）はコンパクトなピルに戻す */
.c-btn__link.--white{width:auto;padding:12px 24px!important;
  border:1px solid rgba(255,255,255,.55);border-radius:999px;color:#fff;}
.c-btn__link.--white .c-btn__link-text{font-size:12px;letter-spacing:.16em;}
.c-btn__link.--white::after{display:none;}
.c-btn__link.--white:hover,
.c-btn__link.--white:focus-visible{color:var(--rd-accent);border-color:#fff;background:#fff;}

/* フッターのContactリンクも押せる面積・フォーカスを明確に */
.l-footer__contact__link{position:relative;transition:opacity .3s var(--rd-ease);}
.l-footer__contact__link:focus-visible{outline:2px solid var(--rd-accent);outline-offset:6px;border-radius:6px;}

/* タッチ端末：サークルを常時オレンジにして押せる場所を明示 */
@media (hover:none){
  .c-btn__link::after{background-color:var(--rd-accent);border-color:var(--rd-accent);background-image:var(--rd-arrow-white);}
}

/* =========================================================
   ② Works 強化 —— 構成はそのまま、質感とモーションを足す
   ========================================================= */
.p-top-works__thumb{
  position:relative;
  overflow:hidden;
  border-radius:12px;
  background:#f1f1f2;
  box-shadow:0 1px 0 rgba(25,24,25,.04);
}
.p-top-works__thumb img{
  display:block;width:100%;height:100%;object-fit:cover;
  transform:scale(1.001);
  transition:transform .8s var(--rd-ease), filter .5s var(--rd-ease);
  will-change:transform;
}
/* 上に薄いグラデ＋hoverで見出しが浮くように */
.p-top-works__thumb::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(25,24,25,0) 40%,rgba(25,24,25,.42));
  opacity:.55;transition:opacity .5s var(--rd-ease);
}
/* hoverで出る「View ↗」バッジ */
.p-top-works__thumb::before{
  content:"View ↗";
  position:absolute;z-index:2;right:14px;bottom:14px;
  font-family:'Lato',sans-serif;font-size:12px;letter-spacing:.08em;font-weight:700;
  color:var(--rd-ink);background:#fff;border-radius:999px;padding:8px 14px;
  transform:translateY(12px);opacity:0;transition:transform .45s var(--rd-ease),opacity .45s var(--rd-ease);
}
.p-top-works__link:hover .p-top-works__thumb img{transform:scale(1.07);}
.p-top-works__link:hover .p-top-works__thumb::after{opacity:.28;}
.p-top-works__link:hover .p-top-works__thumb::before{transform:translateY(0);opacity:1;}
.p-top-works__link:focus-visible{outline:2px solid var(--rd-accent);outline-offset:4px;border-radius:14px;}
.p-top-works__link:focus-visible .p-top-works__thumb::before{transform:translateY(0);opacity:1;}

/* index番号をアクセント化 */
.p-top-works__index{color:var(--rd-accent);font-weight:700;letter-spacing:.02em;}
/* タイトルに hover 下線 */
.p-top-works__item-title{
  background-image:linear-gradient(var(--rd-accent),var(--rd-accent));
  background-size:0% 1.5px;background-position:0 100%;background-repeat:no-repeat;
  transition:background-size .5s var(--rd-ease);
}
.p-top-works__link:hover .p-top-works__item-title{background-size:100% 1.5px;}

/* =========================================================
   ③ アニメーション増（JS有効時のみ base を隠す＝JSなしでも表示）
   .rd-js は _redesign.js が即座に <html> へ付与
   ========================================================= */
html.rd-js .rd-rv{opacity:0;transform:translateY(38px);}
html.rd-js .rd-rv.rd-in{
  opacity:1;transform:none;
  transition:opacity .9s var(--rd-ease), transform .9s var(--rd-ease);
  transition-delay:calc(var(--rd-i,0) * 90ms);
}
/* thumb parallax 用 */
html.rd-js .p-top-works__thumb img{transform:translateY(var(--rd-py,0)) scale(1.06);}
html.rd-js .p-top-works__link:hover .p-top-works__thumb img{transform:translateY(var(--rd-py,0)) scale(1.1);}

@media (prefers-reduced-motion:reduce){
  html.rd-js .rd-rv{opacity:1!important;transform:none!important;}
  html.rd-js .p-top-works__thumb img{transform:scale(1.02)!important;}
  .c-btn__link::before,.c-btn__link::after,.p-top-works__thumb img{transition:none!important;}
}

/* =====================================================================
   QUALITY PASS 2  (Service / Hero / Works portfolio / View All / polish)
   ===================================================================== */

/* ---- 全体の質感 ---- */
html{scroll-behavior:smooth;}
::selection{background:var(--rd-accent);color:#fff;}
a:focus-visible{outline:2px solid var(--rd-accent);outline-offset:3px;border-radius:3px;}
.p-top-service__title,.p-top-works__title,.p-top-news__title,
.p-top-about__title,.p-top-partners__title,.p-top-company__title{letter-spacing:.02em;}
@media (prefers-reduced-motion:reduce){ html{scroll-behavior:auto;} }

/* =========================================================
   ⑤ View All を Works の先頭（タイトル行の右）へ
   ========================================================= */
.p-top-works__head{
  display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;
  margin-bottom:6px;
}
.p-top-works__head .p-top-works__title{margin:0!important;}
/* View All はタイトル下にフル幅で伸ばす */
.c-btn__link.p-top-works__btn--top{flex-basis:100%;margin-top:10px;}
@media (max-width:680px){
  .p-top-works__head{gap:14px;}
}

/* =========================================================
   ② Works ポートフォリオ強化（先頭フィーチャー＋動画は Watch）
   ========================================================= */
/* 先頭 = Featured：タイトル大きく、indexに Featured 表記 */
.p-top-works__item:first-child .p-top-works__item-title{
  font-size:clamp(20px,2.4vw,30px);font-weight:700;line-height:1.4;
}
.p-top-works__item:first-child .p-top-works__index{position:relative;}
.p-top-works__item:first-child .p-top-works__index::after{
  content:"Featured";margin-left:10px;font-family:'Lato',sans-serif;font-size:10px;
  letter-spacing:.14em;text-transform:uppercase;color:#fff;background:var(--rd-accent);
  padding:3px 9px;border-radius:999px;vertical-align:middle;
}
/* 動画（最後の項目）は View → ▶ Watch */
.p-top-works__item:last-child .p-top-works__thumb::before{content:"\25B6  Watch";}
.p-top-works__item:last-child .p-top-works__thumb{cursor:pointer;}

/* =========================================================
   ① Service カード再デザイン（白カード＋hover浮き＋アクセント）
   ========================================================= */
.p-top-service__list-item .p-top-service__card{
  position:relative;overflow:hidden;
  background:#fff!important;
  border:1px solid var(--rd-line)!important;
  border-radius:16px!important;
  transition:transform .5s var(--rd-ease), box-shadow .5s var(--rd-ease), border-color .5s var(--rd-ease);
  will-change:transform;
}
/* 上辺のアクセントライン（hoverで左→右） */
.p-top-service__list-item .p-top-service__card::before{
  content:"";position:absolute;left:0;top:0;height:3px;width:100%;
  background:var(--rd-accent);transform:scaleX(0);transform-origin:left;
  transition:transform .55s var(--rd-ease);z-index:2;
}
.p-top-service__list-item:hover .p-top-service__card{
  transform:translateY(-8px);
  box-shadow:0 26px 54px -22px rgba(25,24,25,.28);
  border-color:transparent!important;
}
.p-top-service__list-item:hover .p-top-service__card::before{transform:scaleX(1);}
/* 番号：hoverでオレンジ＋少し拡大 */
.p-top-service__card-no{
  transition:color .4s var(--rd-ease), transform .4s var(--rd-ease);
  display:inline-block;transform-origin:left;
}
.p-top-service__list-item:hover .p-top-service__card-no{color:var(--rd-accent);transform:scale(1.12);}
/* 右上の矢印：hoverで斜め移動＋アクセント */
.p-top-service__card-arrow{transition:transform .45s var(--rd-ease), filter .45s var(--rd-ease);}
.p-top-service__list-item:hover .p-top-service__card-arrow{transform:translate(5px,-5px);}
/* 英題：hoverで下線を左→右 */
.p-top-service__card-title{
  display:inline;
  background-image:linear-gradient(var(--rd-accent),var(--rd-accent));
  background-size:0% 2px;background-position:0 100%;background-repeat:no-repeat;
  transition:background-size .55s var(--rd-ease);
}
.p-top-service__list-item:hover .p-top-service__card-title{background-size:100% 2px;}

/* =========================================================
   ③ ヒーロー演出（入場＋アンビエント＋サイドラベル＋Scroll誘導）
   ========================================================= */
.p-fv{position:relative;}
html.rd-js .p-fv__img{opacity:0;}
html.rd-js.rd-hero-in .p-fv__img{
  opacity:1;transition:opacity 1.2s var(--rd-ease);
  animation:rd-float 6.5s ease-in-out 1s infinite;
}
@keyframes rd-float{0%,100%{transform:translateY(0)}50%{transform:translateY(-9px)}}

html.rd-js .p-fv__text span{opacity:0;transform:translateY(12px);display:inline-block;}
html.rd-js.rd-hero-in .p-fv__text span{
  opacity:1;transform:none;
  transition:opacity .7s var(--rd-ease), transform .7s var(--rd-ease);
}
html.rd-js.rd-hero-in .p-fv__text span:nth-child(1){transition-delay:.55s;}
html.rd-js.rd-hero-in .p-fv__text span:nth-child(2){transition-delay:.68s;}
html.rd-js.rd-hero-in .p-fv__text span:nth-child(3){transition-delay:.81s;}
html.rd-js.rd-hero-in .p-fv__text span:nth-child(4){transition-delay:.94s;}

/* Scroll 誘導（JSで挿入） */
.rd-scrollcue{
  position:absolute;left:50%;bottom:26px;transform:translateX(-50%);
  display:flex;flex-direction:column;align-items:center;gap:9px;
  font-family:'Lato',sans-serif;font-size:10px;letter-spacing:.24em;text-transform:uppercase;
  color:var(--rd-ink);opacity:0;transition:opacity .8s var(--rd-ease) 1.4s;pointer-events:none;
}
html.rd-hero-in .rd-scrollcue{opacity:.65;}
.rd-scrollcue i{width:1px;height:44px;background:rgba(25,24,25,.25);position:relative;overflow:hidden;}
.rd-scrollcue i::after{content:"";position:absolute;left:0;top:-60%;width:100%;height:60%;
  background:var(--rd-accent);animation:rd-cue 2.1s cubic-bezier(.7,0,.3,1) infinite;}
@keyframes rd-cue{0%{top:-60%}60%,100%{top:100%}}

@media (prefers-reduced-motion:reduce){
  html.rd-js .p-fv__img,html.rd-js .p-fv__text span{opacity:1!important;transform:none!important;animation:none!important;}
  .rd-scrollcue i::after{animation:none;}
}