/* ==========================================================
   START Corporate — 共通スタイル v2
   白背景 × ミント × イエロー × 星モチーフ
========================================================== */
:root{
  --ink:#323438;
  --ink-soft:#454c55;      /* 本文グレー（濃いめ） */
  --yellow:#f5d823;
  --mint:#5ecab0;
  --mint-pale:#eefaf5;
  --yellow-pale:#fdf9e3;
  --bg:#ffffff;
  --bg-soft:#f4f6f5;
  --radius:14px;
  --ease-out:cubic-bezier(.16,1,.3,1);
  --section-pad:clamp(90px,11vw,140px);
}
*{margin:0;padding:0;box-sizing:border-box}
html.menu-open,html.menu-open body{overflow:hidden}
html{scroll-behavior:smooth}
body{
  font-family:'Noto Sans JP',sans-serif;
  color:var(--ink);
  background:var(--bg);
  overflow-x:hidden;
  font-size:16px;
  line-height:2;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}

/* ---------- ヘッダー ---------- */
.header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  display:flex;align-items:center;justify-content:space-between;
  padding:16px clamp(20px,4vw,48px);
  transition:background .4s ease, box-shadow .4s ease, padding .4s ease;
}
.header.scrolled{
  background:rgba(255,255,255,.88);
  backdrop-filter:blur(12px);
  box-shadow:0 1px 0 rgba(50,52,56,.06);
  padding:10px clamp(20px,4vw,48px);
}
.header .logo img{height:48px;width:auto;transition:height .4s ease}
.header.scrolled .logo img{height:42px}
.nav{display:flex;align-items:center;gap:clamp(18px,2.6vw,36px)}
.nav a{font-size:15px;font-weight:500;letter-spacing:.08em;position:relative;padding:4px 0}
.nav a:not(.cta)::after{
  content:"";position:absolute;left:0;bottom:0;width:100%;height:2px;
  background:var(--mint);transform:scaleX(0);transform-origin:right;
  transition:transform .35s var(--ease-out);
}
.nav a:not(.cta):hover::after,
.nav a.current::after{transform:scaleX(1);transform-origin:left}
.nav .cta{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--mint);color:#fff;padding:11px 24px;border-radius:999px;
  transition:transform .3s var(--ease-out), background .3s ease;
}
.nav .cta svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.nav .cta:hover{background:#4bb89e;transform:translateY(-2px)}
.menu-btn{display:none}

/* 下層ページ：常に白背景のヘッダー */
.header.sub{background:#fff;box-shadow:0 1px 0 rgba(50,52,56,.06)}

/* ---------- 下層ページヒーロー（帯で明確に区切る） ---------- */
.page-hero{
  position:relative;
  padding:calc(96px + clamp(46px,7vw,80px)) clamp(20px,5vw,48px) clamp(52px,7vw,84px);
  overflow:hidden;
  background:var(--mint-pale);
  border-radius:0 0 clamp(70px,12vw,180px) 0;
}
.page-hero .dots-canvas{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.page-hero-inner{max-width:1200px;margin:0 auto;position:relative;z-index:1}
.page-hero .en{
  font-family:'Space Grotesk',sans-serif;
  font-size:clamp(12px,1.4vw,14px);
  letter-spacing:.32em;
  color:var(--mint);
  display:flex;align-items:center;gap:14px;
  margin-bottom:12px;
}
.page-hero h1{
  font-size:clamp(34px,5.4vw,56px);
  font-weight:700;
  letter-spacing:.06em;
  line-height:1.5;
}
.page-hero .lede{
  margin-top:22px;
  font-size:clamp(15px,1.7vw,17px);
  color:var(--ink-soft);
  max-width:680px;
}
/* 見出し下のリード（h2＋本文＋写真の2カラム。会社概要と同形式） */
.page-lead{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:clamp(36px,6vw,80px);
  align-items:center;
}
.page-lead .photo img{
  border-radius:var(--radius);
  box-shadow:0 30px 70px rgba(50,52,56,.16);
}
@media(max-width:820px){
  .page-lead{grid-template-columns:1fr}
  .page-lead .photo{order:-1;max-width:480px}
}
/* lead写真のリビール：写真自体が左からワイプ表示＋わずかなズームアウト（無彩色） */
.page-lead .photo,
.about-lead .photo{
  position:relative;
  overflow:hidden;
  border-radius:var(--radius);
  background:#fff;
  box-shadow:0 30px 70px rgba(50,52,56,.16);
}
.page-lead .photo img,
.about-lead .photo img{
  box-shadow:none;
  border-radius:0;
  display:block;
  clip-path:inset(0 100% 0 0);
  transform:scale(1.07);
  transition:clip-path 1s var(--ease-out) .3s, transform 1.4s var(--ease-out) .3s;
}
.page-lead .photo.in img,
.about-lead .photo.in img{clip-path:inset(0 0 0 0);transform:scale(1)}
.breadcrumb{margin-bottom:20px;font-size:12.5px;color:var(--ink-soft)}
.breadcrumb ol{list-style:none;display:flex;gap:8px;flex-wrap:wrap;margin:0;padding:0}
.breadcrumb li{display:flex;align-items:center}
.breadcrumb li + li::before{content:"›";margin-right:8px;color:var(--mint)}
.breadcrumb a{transition:color .3s ease}
.breadcrumb a:hover{color:var(--mint)}

/* PC（821px以上）のみ有効な改行 */
.br-pc{display:none}
@media(min-width:821px){.br-pc{display:inline}}

/* リードセクションは下の余白を詰める */
.section:has(.page-lead),
.section:has(.about-lead){padding-bottom:clamp(36px,5vw,64px)}

/* ヒーロー帯の装飾：透かし英字＋星のアクセント */
.page-hero .word{
  position:absolute;
  right:clamp(-14px,-1vw,-6px);bottom:-.12em;
  font-family:'Space Grotesk',sans-serif;
  font-weight:500;
  font-size:clamp(76px,13vw,176px);
  line-height:1;letter-spacing:.05em;
  color:transparent;
  -webkit-text-stroke:1.5px rgba(94,202,176,.35);
  white-space:nowrap;
  pointer-events:none;user-select:none;
}
.page-hero::before,
.page-hero::after{
  content:"";position:absolute;
  clip-path:polygon(50% 0%,61% 35%,98% 35%,68% 57%,79% 91%,50% 70%,21% 91%,32% 57%,2% 35%,39% 35%);
  pointer-events:none;
}
.page-hero::before{top:22%;right:9%;width:26px;height:26px;background:var(--yellow)}
.page-hero::after{bottom:20%;right:27%;width:14px;height:14px;background:var(--mint)}
/* 狭い幅では透かしを小さく・薄くし、見出しとの距離を確保 */
@media(max-width:820px){
  .page-hero{padding-bottom:clamp(76px,17vw,110px)}
  .page-hero .word{
    font-size:clamp(48px,13vw,76px);
    bottom:-.12em;
    -webkit-text-stroke:1.2px rgba(94,202,176,.26);
  }
  .page-hero::after{bottom:26%}
}

/* ---------- 共通セクション ---------- */
.section{position:relative;padding:var(--section-pad) clamp(20px,5vw,48px);overflow:visible}
.section.soft{background:var(--bg-soft)}
.section.tint{background:var(--mint-pale)}
/* 色面の切り替え：片側だけ大きく丸めた非対称アーチ（交互に向きを変える） */
.section.soft{border-radius:0 clamp(80px,14vw,200px) 0 clamp(80px,14vw,200px)}
.section.tint{border-radius:clamp(80px,14vw,200px) 0 clamp(80px,14vw,200px) 0}
.section .dots-canvas{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;z-index:0}
.section-inner{max-width:1200px;margin:0 auto;position:relative;z-index:1}

/* h2見出し：英語小さめ＋日本語大きめ */
.sec-head{margin-bottom:34px}
.sec-head .en{
  display:flex;align-items:center;gap:14px;
  font-family:'Space Grotesk',sans-serif;
  font-size:clamp(12px,1.4vw,14px);
  font-weight:500;
  letter-spacing:.32em;
  color:var(--mint);
  margin-bottom:10px;
}
.sec-head .en::before{
  content:"";width:34px;height:2px;border-radius:1px;
  background:linear-gradient(90deg,var(--mint),transparent);
}
.sec-head .ja{
  display:block;
  font-size:clamp(28px,4.2vw,42px);
  font-weight:700;
  letter-spacing:.05em;
  line-height:1.5;
}
.sec-title{
  font-size:clamp(26px,3.6vw,38px);
  font-weight:700;letter-spacing:.05em;line-height:1.6;
  margin-bottom:26px;
}
.sec-body{color:var(--ink-soft);font-size:clamp(15.5px,1.7vw,17px);max-width:680px}
.btn{
  display:inline-flex;align-items:center;gap:12px;
  margin-top:36px;
  font-size:15px;font-weight:500;letter-spacing:.1em;
  border:1px solid var(--mint);border-radius:999px;
  padding:15px 34px;position:relative;overflow:hidden;
  transition:color .35s ease;z-index:1;cursor:pointer;background:var(--mint);
  font-family:inherit;color:#fff;
}
.btn::before{
  content:"";position:absolute;inset:0;background:var(--ink);
  transform:translateX(-101%);transition:transform .4s var(--ease-out);z-index:-1;
}
.btn:hover{color:#fff}
.btn:hover::before{transform:translateX(0)}
.btn .arrow{font-family:'Space Grotesk',sans-serif;transition:transform .35s var(--ease-out)}
.btn:hover .arrow{transform:translateX(5px)}

/* 星の箇条書き */
.star-list{list-style:none}
.star-list li{
  position:relative;
  padding-left:36px;
  margin-bottom:18px;
  font-size:clamp(15.5px,1.7vw,17px);
}
.star-list li::before{
  content:"★";
  position:absolute;left:0;top:0;
  color:var(--yellow);
  font-size:19px;
}
.star-list li:nth-child(even)::before{color:var(--mint)}

/* テーブル（カード型・項目名列を淡ミントの2トーン） */
.info-table{
  width:100%;
  border-collapse:separate;border-spacing:0;
  font-size:clamp(15px,1.6vw,16.5px);
  background:#fff;
  border:1px solid rgba(50,52,56,.08);
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow:0 14px 40px rgba(50,52,56,.06);
}
.info-table th,.info-table td{
  text-align:left;
  padding:21px 24px;
  border-bottom:1px solid rgba(50,52,56,.07);
  vertical-align:top;
}
.info-table th{
  width:220px;
  font-weight:700;color:#fff;
  white-space:nowrap;
  background:var(--mint);
  border-bottom-color:rgba(255,255,255,.28);
}
.info-table tr:last-child th{border-bottom-color:transparent}
.info-table td{color:var(--ink-soft)}
.info-table tr:last-child th,.info-table tr:last-child td{border-bottom:none}
@media(max-width:600px){.info-table th{width:128px;padding:18px 14px}.info-table td{padding:18px 16px}}

/* カード */
.card{
  background:#fff;
  border:1px solid rgba(50,52,56,.07);
  border-radius:var(--radius);
  padding:36px 32px;
  position:relative;overflow:hidden;
  transition:transform .45s var(--ease-out), box-shadow .45s ease;
}
.card:hover{transform:translateY(-6px);box-shadow:0 22px 46px rgba(50,52,56,.1)}
.card::before{
  content:"";position:absolute;left:0;top:0;width:100%;height:3px;
  background:linear-gradient(90deg,var(--mint),var(--yellow));
  transform:scaleX(1);transform-origin:left;
}
.card:hover::before{animation:bar-sweep .6s var(--ease-out)}
@keyframes bar-sweep{from{transform:scaleX(0)}to{transform:scaleX(1)}}
@keyframes bar-sweep-y{from{transform:scaleY(0)}to{transform:scaleY(1)}}

/* スクロールリビール */
.reveal{opacity:0;transform:translateY(34px);transition:opacity .9s ease, transform .9s var(--ease-out)}
.reveal.in{opacity:1;transform:none}

/* ---------- フッター（ダーク＋透かしSTART） ---------- */
.footer{
  position:relative;
  margin-top:0;
  padding:clamp(64px,8vw,96px) clamp(20px,5vw,48px) 30px;
  background:#2b2e33;
  color:rgba(255,255,255,.78);
  overflow:hidden;
}
.footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--mint),var(--yellow));
}
.footer::after{
  content:"START";
  position:absolute;right:-.04em;bottom:-.16em;
  font-family:'Space Grotesk',sans-serif;
  font-weight:500;
  font-size:clamp(110px,17vw,230px);
  line-height:1;letter-spacing:.04em;
  color:rgba(255,255,255,.05);
  pointer-events:none;
}
.footer-inner{
  position:relative;z-index:1;
  max-width:1200px;margin:0 auto;
  display:flex;flex-wrap:wrap;
  justify-content:space-between;
  align-items:flex-start;
  gap:44px;
}
.footer-company .logo img{height:50px;width:auto}
.footer-company address{
  font-style:normal;
  margin-top:22px;
  font-size:15px;
  color:rgba(255,255,255,.72);
  line-height:2.1;
}
.footer-company address .name{
  font-size:16.5px;
  font-weight:700;
  color:#fff;
  display:block;
}
.footer-nav{
  display:flex;flex-wrap:wrap;gap:14px 30px;
  padding-top:14px;
  max-width:440px;
}
.footer-nav a{
  font-size:15px;color:rgba(255,255,255,.75);
  padding-bottom:3px;
  position:relative;
  transition:color .3s ease;
}
.footer-nav a::after{
  content:"";position:absolute;left:0;bottom:0;width:100%;height:1px;
  background:var(--mint);
  transform:scaleX(0);transform-origin:right;
  transition:transform .35s var(--ease-out);
}
.footer-nav a:hover{color:#fff}
.footer-nav a:hover::after{transform:scaleX(1);transform-origin:left}
.copy{
  position:relative;z-index:1;
  max-width:1200px;margin:52px auto 0;
  font-size:14px;letter-spacing:.12em;
  color:rgba(255,255,255,.5);
}

/* ---------- トップへ戻る（星型） ---------- */
.totop{
  position:fixed;
  right:clamp(18px,3vw,34px);
  bottom:clamp(18px,3vw,34px);
  z-index:90;
  width:74px;height:74px;
  border:none;background:none;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  opacity:0;visibility:hidden;
  transform:translateY(20px);
  transition:opacity .4s ease, transform .5s var(--ease-out), visibility .4s;
}
.totop.show{opacity:1;visibility:visible;transform:translateY(0)}
.totop svg{
  position:absolute;inset:0;width:100%;height:100%;
  filter:drop-shadow(0 10px 22px rgba(245,216,35,.45));
  transition:transform .5s var(--ease-out);
}
.totop span{
  position:relative;
  font-family:'Space Grotesk',sans-serif;
  font-size:11px;font-weight:500;letter-spacing:.18em;
  color:var(--ink);
  transform:translateY(2px);
  pointer-events:none;
}
.totop:hover svg{transform:rotate(72deg) scale(1.1)}
.totop.fly{animation:totop-fly .6s cubic-bezier(.5,-.3,.6,1) forwards}
@keyframes totop-fly{
  0%{transform:translateY(0)}
  25%{transform:translateY(8px)}
  100%{transform:translateY(-46vh);opacity:0}
}

/* ---------- レスポンシブ ---------- */
@media (max-width:820px){
  .nav{display:none}
  .menu-btn{
    display:flex;flex-direction:column;gap:5px;
    background:none;border:none;cursor:pointer;padding:6px;z-index:110;
  }
  .menu-btn span{width:26px;height:2px;background:var(--ink);transition:.3s}
  .header.scrolled{backdrop-filter:none;background:rgba(255,255,255,.97)}
  .nav.open{
    display:flex;flex-direction:column;
    position:fixed;inset:0;
    z-index:105;
    background:rgba(255,255,255,.98);
    justify-content:center;align-items:center;gap:30px;
  }
  .nav.open a{font-size:18px}
  .menu-btn.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .menu-btn.open span:nth-child(2){opacity:0}
  .menu-btn.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .header .logo img{height:40px}
  .footer-inner{flex-direction:column;gap:34px}
}
@media (prefers-reduced-motion: reduce){
  .reveal{transition:none!important;opacity:1!important;transform:none!important}
  .card:hover::before,.svc-card:hover::before,.job:hover::before{animation:none!important}
  .page-lead .photo img,.about-lead .photo img{clip-path:none!important;transform:none!important;transition:none!important}
  .totop.fly{animation:none}
}