@charset "utf-8";

/* ============================================================
   選ばれる理由セクション（埋め込み用・共通）
   既存ページへの影響を避けるため、すべて .reason 配下に限定
============================================================ */

/* ===== 変数（.reason 配下のみ有効） ===== */
.reason{
  --navy:#0b3b4d;
  --teal:#10627a;
  --gray:#6b7377;
  --wh:#fff;
  --grd-bx:linear-gradient(100deg,#12414f 0%,#154a60 38%,#18546d 72%,#1c617c 100%);
  --grd:linear-gradient(100deg,#2BA1AF 0%,75%,#fff 100%);
  /*--grd:linear-gradient(100deg,#144c51 0%,#1d6068 30%,#2a828c 60%,#3a98a4 82%,#47a9b6 100%);
  --grd-bx:linear-gradient(100deg,#144c51 0%,#175660 38%,#1b626d 72%,#20707c 100%);*/
  --font:"Noto Sans JP","Hiragino Kaku Gothic ProN","ヒラギノ角ゴ ProN W3","Yu Gothic Medium","游ゴシック Medium",meiryo,sans-serif;
}

/* ===== リセット（既存ページのスタイル差を吸収） ===== */
.reason,
.reason *,
.reason *::before,
.reason *::after{
  box-sizing:border-box;
}
.reason div,
.reason h2,
.reason h3,
.reason p,
.reason ul,
.reason li,
.reason dl,
.reason dt,
.reason dd,
.reason span,
.reason a{
  margin:0;
  padding:0;
  border:0;
  background:none;
  text-indent:0;
  text-shadow:none;
}
.reason ul{
  list-style:none;
}
.reason a{
  text-decoration:none;
}
.reason strong,
.reason em{
  font-style:normal;
}

/* ===== セクション ===== */
.reason{
  position:relative;
  overflow:hidden;
  background:var(--grd);
  font-family:var(--font);
  font-size:1rem;
  font-weight:400;
  color:var(--gray);
  line-height:1.8;
  letter-spacing:normal;
  text-align:left;
  margin: 3rem 0 5rem
}
/* 背景の装飾リング（左下） */
.reason::before{
  content:"";
  position:absolute;
  left:-10%;
  bottom:-24%;
  width:48%;
  aspect-ratio:1/1;
  background:radial-gradient(circle closest-side,
    transparent 0 32.5%,
    rgba(255,255,255,.15) 32.5% 33%,
    transparent 33% 65.5%,
    rgba(255,255,255,.12) 65.5% 66%,
    transparent 66% 98.5%,
    rgba(255,255,255,.09) 98.5% 99%,
    transparent 99%);
  pointer-events:none;
}
.reason .in{
  position:relative;
  z-index:1;
  width:88%;
  max-width:63.75rem;
  margin-inline:auto;
}

/* ===== 見出し ===== */
.reason .reason-eye{
  text-align:center;
  font-size:clamp(1.15rem,0.3vw + 1.6rem,1.6rem);
  font-weight:700;
  color:var(--wh);
  letter-spacing:.3em;
  line-height:1.7;
}

.reason .reason-eye2{
  text-align:center;
  font-size:clamp(1.15rem,0.3vw + 1.2rem,1.2rem);
  font-weight:400;
  color:var(--wh);
  letter-spacing:.0em;
  line-height:1.7;
}

.reason .reason-eye3{
  text-align:center;
  font-size:clamp(1.15rem,0.3vw + 1.4rem,1.6rem);
  font-weight:400;
  color:var(--wh);
  letter-spacing:.0em;
  line-height:1.7;
  padding:2em 0em;
}



.reason .reason-ttl{
  padding:2.5rem 0 0.7rem ;
  text-align:center;
  font-size:clamp(1.75rem,3.4vw + .5rem,2.5rem);
  font-weight:700;
  color:var(--navy);
  line-height:1.4;
  letter-spacing:.04em;
}

/* ===== カード ===== */
.reason .reason-list{
  display:flex;
  flex-wrap:wrap;
}
.reason .card{
  background:var(--wh);
  border-radius:1rem;
  box-shadow:0 .375rem 1.5rem rgba(4,38,44,.14);
  text-align:left;
}
.reason .num{
  display:flex;
  align-items:center;
  justify-content:center;
  width:3.375rem;
  height:3.375rem;
  margin-inline:auto;
  border-radius:50%;
  background:var(--navy);
  color:var(--wh);
  font-size:clamp(1.25rem,1.2vw + .7rem,1.625rem);
  font-weight:700;
  line-height:1;
}
.reason .card-ttl{
  text-align:center;
  font-size:clamp(1.125rem,1.6vw + .5rem,1.625rem);
  font-weight:700;
  color:var(--navy);
  line-height:1.6;
  letter-spacing:.04em;
}
.reason .card-sub{
  font-size:clamp(.9375rem,.8vw + .68rem,1.125rem);
  font-weight:700;
  color:var(--teal);
  line-height:1.7;
}
.reason .card-tx{
  font-size:clamp(.8125rem,.5vw + .68rem,.9375rem);
  line-height:1.9;
  color:var(--gray);
}

/* ===== 実績データ ===== */
.reason .data{
  display:flex;
  align-items:stretch;
}
.reason .data-it{
  flex:1 1 50%;
  text-align:center;
  background:var(--grd-bx);
  border-radius:.75rem;
}
.reason .data-it dt{
  font-size:clamp(.9375rem,.8vw + .6rem,1.125rem);
  font-weight:700;
  color:var(--wh);
}
.reason .data-it dd{
  color:var(--wh);
  line-height:1.2;
  white-space:nowrap;
}
.reason .data-it dd strong{
  font-size:clamp(2.25rem,4vw + .5rem,3.5rem);
  font-weight:700;
  letter-spacing:-.01em;
}
.reason .data-it dd .s{
  font-size:clamp(1.125rem,1.6vw + .5rem,1.75rem);
  font-weight:700;
}
.reason .data-it .note{
  font-size:clamp(.75rem,.5vw + .6rem,.875rem);
  font-weight:500;
  color:var(--wh);
  line-height:1.6;
  white-space:normal;
}

/* ===== ボタン ===== */
.reason .cta-btn{
  display:flex;
  align-items:center;
  justify-content:center;
  width:fit-content;
  margin-inline:auto;
  background:linear-gradient(100deg,#12414f 0%,#154a60 38%,#18546d 72%,#1c617c 100%);
  border-radius:3.125rem;
  font-size:clamp(1rem,.9vw + .72rem,1.25rem);
  font-weight:700;
  color:var(--wh);
  line-height:1.4;
  letter-spacing:.04em;
  text-align:center;
  transition:opacity .3s;
  
}
.reason .cta-btn:hover{
  opacity:.85;
}
.reason .cta-btn:focus-visible{
  outline:.125rem solid var(--wh);
  outline-offset:.25rem;
}