@charset "utf-8";

/* ===== 変数 ===== */
:root{
  --navy:#0b3b4d;
  --teal:#10627a;
  --mrv-dk:#165a63;
  --mrv-lt:#2da1b0;
  --gray:#6b7377;
  --tx:#333;
  --wh:#fff;
  --bg-cta:#dbe9ee;
  --grd:linear-gradient(100deg,#2BA1AF 0%,75%,#fff 100%);
  --grd-mv:linear-gradient(180deg,#cfe3f4 0%,#e2eff7 58%,#eef5f8 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 ===== */
*,*::before,*::after{box-sizing:border-box;}
html{font-size:100%;-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body,h1,h2,h3,h4,h5,h6,p,ul,ol,li,dl,dt,dd,figure{margin:0;padding:0;}
/* common.css(PC)の section{margin:5px} を打ち消し、セクション背景を横一杯に表示
   main 配下に限定しているため、旧ページのバナー用 section には影響しない */
main section{margin:0;}
ul,ol{list-style:none;}
img{max-width:100%;height:auto;vertical-align:bottom;border-style:none;}
a{color:inherit;text-decoration:none;}
a:focus-visible{outline:2px solid var(--teal);outline-offset:2px;}
strong,em{font-style:normal;}

body{
  font-family:var(--font);
  color:var(--tx);
  line-height:1.8;
  background:var(--wh);
  -webkit-font-smoothing:antialiased;
}

/* ===== 共通レイアウト ===== */
.in{
  width:88%;
  max-width:63.75rem;
  margin-inline:auto;
}

/* ===== メインビジュアル ===== */
.mv{
  position:relative;
  overflow:hidden;
  background:var(--grd-mv);
}
/* 写真は右下基準で固定・高さ基準で拡大し、はみ出しはトリミング */
.mv-bg{
  position:absolute;
  top:0;
  right:0;
  bottom:0;
  overflow:hidden;
  line-height:0;
  pointer-events:none;
}
.mv-bg picture{
  display:contents;
}
.mv-bg img{
  position:absolute;
  right:0;
  bottom:0;
  width:auto;
  height:100%;
  max-width:none;
}
/* 写真左端を透過させ、背景色に溶け込ませる */
.mv-bg{
  -webkit-mask-image:linear-gradient(90deg,transparent 0%,rgba(0,0,0,.28) 26%,#000 56%);
  mask-image:linear-gradient(90deg,transparent 0%,rgba(0,0,0,.28) 26%,#000 56%);
}
.mv-in{
  position:relative;
  z-index:1;
  width:88%;
  max-width:75rem;
  margin-inline:auto;
}
.mv-eye{
  font-size:clamp(.75rem,.5vw + .6rem,.875rem);
  font-weight:700;
  color:var(--mrv-lt);
  letter-spacing:.22em;
  line-height:1.4;
}
.mv-ttl{
  font-size:clamp(1.75rem,4vw + .5rem,3.25rem);
  font-weight:600;
  line-height:1.4;
  color:var(--navy);
  letter-spacing:.02em;
}
.mv-ttl .ac{
  font-size:1.18em;
  color:var(--teal);
  /* 約物（「」）の余白を詰める */
  font-feature-settings:"palt" 1;
  margin-inline:-.12em;
}
.mv-sub{
  font-size:clamp(1rem,1.1vw + .5rem,1.375rem);
  font-weight:700;
  color:var(--navy);
  letter-spacing:.06em;
}
.mv-lead{
  font-size:clamp(.875rem,.55vw + .68rem,1rem);
  line-height:1.9;
  color:var(--navy);
}
.mv-pt{
  display:flex;
  align-items:stretch;
}
.mv-pt li{
  display:flex;
  align-items:center;
  justify-content:center;
  text-align:center;
  background:var(--grd-bx);
  border-radius:.625rem;
  font-size:clamp(.75rem,.5vw + .6rem,.9375rem);
  font-weight:700;
  color:var(--wh);
  line-height:1.5;
}

/* ===== 管理会社の見直し訴求 ===== */
.mrv{
  background:var(--wh);
}
.mrv-eye{
  text-align:center;
  font-size:clamp(.75rem,.5vw + .6rem,.875rem);
  font-weight:700;
  color:var(--mrv-lt);
  letter-spacing:.22em;
  line-height:1.4;
}
.mrv-ttl{
  text-align:center;
  font-size:clamp(1.2rem,2vw + .5rem,2.5rem);
  font-weight:700;
  color:var(--mrv-dk);
  line-height:1.8;
  letter-spacing:.02em;
}
.mrv-ttl .ac{
  color:var(--mrv-lt);
}
.mrv-tx{
  font-size:clamp(.9375rem,.6vw + .7rem,1.0625rem);
  line-height:1.9;
  color:var(--gray);
}
.mrv-q{
  background:#eff6f7;
  border-left:.25rem solid #77ccd1;
  font-size:clamp(1.125rem,1.1vw + .75rem,1.5rem);
  font-weight:700;
  color:var(--mrv-dk);
  line-height:1.8;
}
.mrv-tag{
  display:flex;
  align-items:stretch;
}
.mrv-tag li{
  display:flex;
  align-items:center;
  justify-content:center;
  flex:1 1 0;
  background:var(--grd-bx);
  border-radius:3.125rem;
  font-size:clamp(.9375rem,.6vw + .7rem,1.0625rem);
  font-weight:700;
  color:var(--wh);
  line-height:1.4;
  text-align:center;
}

/* ===== 管理会社変更の流れ ===== */
.flow{
  background:var(--wh);
}
.flow-eye{
  text-align:center;
  font-size:clamp(.75rem,.5vw + .6rem,.875rem);
  font-weight:700;
  color:var(--mrv-lt);
  letter-spacing:.22em;
  line-height:1.4;
}
.flow-ttl{
  text-align:center;
  font-size:clamp(1.75rem,3.4vw + .5rem,3rem);
  font-weight:700;
  color:var(--mrv-dk);
  line-height:1.35;
  letter-spacing:.02em;
}
.flow-lead{
  text-align:center;
  font-size:clamp(.9375rem,.6vw + .7rem,1.0625rem);
  line-height:1.9;
  color:var(--gray);
}
.flow-list{
  display:flex;
  flex-wrap:wrap;
  align-items:stretch;
}
.flow-list li{
  background:var(--grd-bx);
  border-radius:.625rem;
}
.flow-num{
  display:flex;
  align-items:center;
  justify-content:center;
  width:3rem;
  height:3rem;
  margin-inline:auto;
  border-radius:50%;
  background:var(--wh);
  font-size:clamp(1.25rem,1.2vw + .7rem,1.625rem);
  font-weight:700;
  color:var(--mrv-dk);
  line-height:1;
}
.flow-st{
  text-align:center;
  font-size:clamp(1.25rem,1.2vw + .8rem,1.625rem);
  font-weight:700;
  color:var(--wh);
  line-height:1.5;
}
.flow-tx{
  font-size:clamp(.8125rem,.5vw + .65rem,.9375rem);
  line-height:1.8;
  color:var(--wh);
}

/* ===== 選ばれる理由 ===== */
.reason{
  position:relative;
  overflow:hidden;
  background:var(--grd);
}
/* 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;
}
.reason-eye{
  text-align:center;
  font-size:clamp(.75rem,.5vw + .6rem,.875rem);
  font-weight:700;
  color:var(--wh);
  letter-spacing:.22em;
  line-height:1.4;
}
.reason-ttl{
  text-align:center;
  font-size:clamp(1.75rem,3.4vw + .5rem,3rem);
  font-weight:700;
  color:var(--wh);
  line-height:1.4;
  letter-spacing:.04em;
}
.reason-ttl-lg{
  display:inline-block;
  padding-bottom:.25rem;
  border-bottom:.125rem solid rgba(255,255,255,.55);
}
.reason-ttl-lg em{
  font-size:130%;
  font-weight:700;
  padding-right:.1em;
}
.reason-list{
  display:flex;
  flex-wrap:wrap;
}
.card{
  background:var(--wh);
  border-radius:1rem;
  box-shadow:0 .375rem 1.5rem rgba(4,38,44,.14);
  text-align:left;
}
.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;
}
.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;
}
.card-sub{
  font-size:clamp(.9375rem,.8vw + .68rem,1.125rem);
  font-weight:700;
  color:var(--teal);
  line-height:1.7;
}
.card-tx{
  font-size:clamp(.8125rem,.5vw + .68rem,.9375rem);
  line-height:1.9;
  color:var(--gray);
}

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

/* ===== お問い合わせ誘導 ===== */
.cta{
  background:var(--bg-cta);
}
.cta-box{
  position:relative;
  overflow:hidden;
  border-radius:1.5rem;
  background:linear-gradient(100deg,#0f4b53 0%,#155e67 26%,#196d77 44%,#227f8c 66%,#2898a3 100%);
  text-align:center;
}
.cta-ttl{
  font-size:clamp(1.375rem,2.8vw + .5rem,2.5rem);
  font-weight:700;
  color:var(--wh);
  line-height:1.45;
  letter-spacing:.02em;
}
.cta-tx{
  font-size:clamp(.875rem,.55vw + .68rem,1rem);
  line-height:1.9;
  color:rgba(255,255,255,.88);
}
.cta-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  background:#78c7cc;
  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;
  transition:opacity .3s;
}
.cta-btn:hover{
  opacity:.85;
}

/* ===== 大規模修繕：ページ見出し ===== */
.phead{
  position:relative;
  overflow:hidden;
  background:var(--grd-mv);
}
/* 写真は右下基準で固定・高さ基準で拡大し、はみ出しはトリミング */
.phead-bg{
  position:absolute;
  top:0;
  right:0;
  bottom:0;
  overflow:hidden;
  line-height:0;
  pointer-events:none;
}
.phead-bg picture{
  display:contents;
}
.phead-bg img{
  position:absolute;
  right:0;
  bottom:0;
  width:auto;
  height:100%;
  max-width:none;
}
/* 写真左端を透過させ、背景色に溶け込ませる */
.phead-bg{
  -webkit-mask-image:linear-gradient(90deg,transparent 0%,rgba(0,0,0,.28) 26%,#000 56%);
  mask-image:linear-gradient(90deg,transparent 0%,rgba(0,0,0,.28) 26%,#000 56%);
}
.phead .in{
  position:relative;
  z-index:1;
}
.phead-eye{
  font-size:clamp(.75rem,.5vw + .6rem,.875rem);
  font-weight:700;
  color:var(--mrv-lt);
  letter-spacing:.22em;
  line-height:1.4;
}
.phead-ttl{
  font-size:clamp(1.75rem,4vw + .5rem,3.25rem);
  font-weight:600;
  color:var(--navy);
  line-height:1.4;
  letter-spacing:.02em;
}
.phead-ttl .ac{
  font-size:1.18em;
  color:var(--teal);
  /* 約物（『』）の余白を詰める */
  font-feature-settings:"palt" 1;
  margin-inline:-.12em;
}
.phead-tx{
  font-size:clamp(.9375rem,.6vw + .7rem,1.0625rem);
  line-height:1.9;
  color:var(--gray);
}

/* ===== 大規模修繕：中間マージンのカット ===== */
.mrg{
  background:var(--wh);
}
.mrg-eye{
  text-align:center;
  font-size:clamp(.75rem,.5vw + .6rem,.875rem);
  font-weight:700;
  color:var(--mrv-lt);
  letter-spacing:.22em;
  line-height:1.4;
}
.mrg-ttl{
  text-align:center;
  font-size:clamp(1.75rem,3.4vw + .5rem,3rem);
  font-weight:700;
  color:var(--mrv-dk);
  line-height:1.35;
  letter-spacing:.02em;
}
.mrg-ttl .ac{
  color:var(--mrv-lt);
}
.mrg-tx{
  text-align:center;
  font-size:clamp(.9375rem,.6vw + .7rem,1.0625rem);
  line-height:1.9;
  color:var(--gray);
}

/* ----- 関係図 ----- */
.rel{
  display:flex;
  flex-direction:column;
  align-items:center;
  background:#eff6f7;
  border-radius:1rem;
}
.rel-box{
  display:flex;
  align-items:center;
  justify-content:center;
  text-align:center;
  border-radius:.625rem;
  font-size:clamp(1rem,.9vw + .72rem,1.25rem);
  font-weight:700;
  line-height:1.5;
}
.rel-main{
  background:var(--wh);
  border:.125rem solid var(--mrv-lt);
  color:var(--mrv-dk);
}
.rel-us{
  background:var(--grd-bx);
  color:var(--wh);
}
.rel-arw{
  position:relative;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:clamp(.75rem,.5vw + .6rem,.875rem);
  font-weight:700;
  line-height:1.4;
}
.rel-arw::before,
.rel-arw::after{
  content:"";
  flex:1 1 auto;
  height:.125rem;
}
.rel-sup{
  color:var(--mrv-lt);
}
.rel-sup::before,
.rel-sup::after{
  background:var(--mrv-lt);
}
.rel-cut{
  color:#8b9698;
}
.rel-cut::before,
.rel-cut::after{
  background:repeating-linear-gradient(90deg,#b9c4c6 0 .375rem,transparent .375rem .75rem);
}
.rel-out{
  display:flex;
  align-items:stretch;
}
.rel-out li{
  display:flex;
  align-items:center;
  justify-content:center;
  flex:1 1 0;
  background:var(--wh);
  border:1px solid #dbe4e5;
  border-radius:.625rem;
  text-align:center;
  font-size:clamp(.9375rem,.6vw + .7rem,1.0625rem);
  font-weight:700;
  color:var(--gray);
  line-height:1.5;
}

/* ===== 大規模修繕：長期修繕計画 ===== */
.plan{
  position:relative;
  overflow:hidden;
  background:var(--grd);
}
/* 背景の装飾リング（右下） */
.plan::before{
  content:"";
  position:absolute;
  right:-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;
}
.plan .in{
  position:relative;
  z-index:1;
}
.plan-eye{
  text-align:center;
  font-size:clamp(.75rem,.5vw + .6rem,.875rem);
  font-weight:700;
  color:var(--wh);
  letter-spacing:.22em;
  line-height:1.4;
}
.plan-ttl{
  text-align:center;
  font-size:clamp(1.75rem,3.4vw + .5rem,3rem);
  font-weight:700;
  color:var(--wh);
  line-height:1.4;
  letter-spacing:.04em;
}
.plan-sub{
  display:flex;
  width:fit-content;
  align-items:center;
  justify-content:center;
  background:linear-gradient(100deg,#144c51 0%,#175660 38%,#1b626d 72%,#20707c 100%);
  border-radius:3.125rem;
  font-size:clamp(1.125rem,1.3vw + .72rem,1.625rem);
  font-weight:700;
  color:var(--wh);
  line-height:1.5;
}
.plan-list{
  display:flex;
  flex-wrap:wrap;
  align-items:stretch;
}
.pcard{
  background:var(--wh);
  border-radius:1rem;
  box-shadow:0 .375rem 1.5rem rgba(4,38,44,.14);
  text-align:left;
}
.pnum{
  display:flex;
  align-items:center;
  justify-content:center;
  width:3rem;
  height:3rem;
  border-radius:50%;
  background:var(--navy);
  color:var(--wh);
  font-size:clamp(1.25rem,1.2vw + .7rem,1.5rem);
  font-weight:700;
  line-height:1;
}
.pcard-ttl{
  font-size:clamp(1.25rem,1.3vw + .8rem,1.625rem);
  font-weight:700;
  color:var(--mrv-dk);
  line-height:1.5;
  letter-spacing:.02em;
}
.pcard-tx{
  font-size:clamp(.8125rem,.5vw + .68rem,.9375rem);
  line-height:1.9;
  color:var(--gray);
}
.plan-img{
  overflow:hidden;
  line-height:0;
  background:var(--wh);
}
.plan-img picture{
  display:contents;
}
.plan-img img{
  width:100%;
  height:auto;
}
.plan-msg{
  text-align:center;
  font-size:clamp(1.0625rem,1.1vw + .75rem,1.5rem);
  font-weight:700;
  color:var(--wh);
  line-height:1.8;
  letter-spacing:.02em;
}

/* ===== 上部へ戻る ===== */
.ptop{
  position:fixed;
  z-index:10;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:50%;
  background:#2ba1af;
  box-shadow:0 .25rem .75rem rgba(4,38,44,.25);
  transition:opacity .3s, visibility .3s;
}
.ptop:hover{
  opacity:.8;
}
.ptop span{
  display:block;
  width:.75rem;
  height:.75rem;
  margin-top:.25rem;
  border-top:.125rem solid var(--wh);
  border-right:.125rem solid var(--wh);
  transform:rotate(-45deg);
}

/* ===== モーション設定 =====
   モーション軽減はページ本文(main配下)のみに適用。
   共通ナビ(ドロワー等)まで止めると他ページと挙動が変わるため対象外にする */
@media (prefers-reduced-motion:reduce){
  main *,
  .ptop{transition:none !important;animation:none !important;}
  html{scroll-behavior:auto;}
}

/* ===== SPドロワー補正 =====
   *{box-sizing:border-box} により navi.css のメニュー項目
   （高さ+padding の content-box 前提）が縮み、2行ラベルが
   次の行に食い込むため、ドロワー配下のみ content-box に戻す */
.pure-container,
.pure-container *{
  box-sizing:content-box;
}