/* ===== 合同会社インクス｜原状回復・退去立会い — base ===== */
:root{
  /* 上質配色：ダークネイビー×アイボリー×チャコール／アクセントは真鍮を少量、青は控えめ */
  --navy:#152B41;       /* 深いネイビー：ヒーロー/フッター/見出し */
  --navy-deep:#0E1E2E;
  --ink:#282B2E;        /* チャコール本文 */
  --cream:#F5F3EE;      /* 温かみのあるアイボリー背景 */
  --cream-2:#ECE8E0;    /* セクション区切りの淡色 */
  --line:#E0DBD1;
  --brass:#B08A4E;      /* アクセント：真鍮（ゴールド系）を少量 */
  --brass-d:#8F6E38;    /* リンク等の可読アクセント */
  --white:#FFFFFF;
  --muted:#7D7A72;
  --line-green:#06C755;
  --serif:"Noto Sans JP", sans-serif;
  --sans:"Noto Sans JP", sans-serif;
  --en:"Noto Sans JP", sans-serif;
  --maxw:1160px;
  --ease:cubic-bezier(.22,.61,.36,1);
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  font-family:var(--sans);
  color:var(--ink);
  background:var(--cream);
  line-height:1.9;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  letter-spacing:.02em;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul,ol{list-style:none;}
.container{width:90%;max-width:var(--maxw);margin:0 auto;}
.pc-only{display:inline;}

/* ===== Header ===== */
.header{
  position:fixed;top:0;left:0;width:100%;z-index:100;
  transition:box-shadow .4s var(--ease), padding .4s var(--ease);
  padding:14px 0;
  background:rgba(255,255,255,.97);
  backdrop-filter:blur(8px);
  box-shadow:0 1px 0 rgba(0,0,0,.06);
}
.header.is-scrolled{
  padding:10px 0;
  box-shadow:0 3px 16px rgba(21,43,65,.08);
}
.header__inner{
  width:90%;max-width:var(--maxw);margin:0 auto;
  display:flex;align-items:center;justify-content:space-between;
}
.header__logo{display:flex;align-items:center;gap:12px;flex-shrink:0;}
/* 画像ロゴ：白背景ヘッダーでフルカラー表示 */
.header__logo img{height:60px;width:auto;transition:height .4s var(--ease);}
.header.is-scrolled .header__logo img{height:50px;}
.header--sub .header__logo img{height:54px;}
.header__logo-text{display:flex;flex-direction:column;line-height:1.15;gap:2px;}
.header__logo-name{
  font-family:var(--en);
  font-size:1.7rem;font-weight:700;letter-spacing:.2em;
  color:var(--navy);line-height:1;
}
.header__logo-sub{
  font-family:var(--sans);
  font-size:.64rem;font-weight:500;letter-spacing:.22em;
  color:var(--muted);margin-top:4px;
}
.nav{display:flex;align-items:center;gap:26px;}
.nav a{
  font-family:var(--en);font-size:15px;letter-spacing:.1em;
  color:var(--navy);position:relative;transition:opacity .3s;
}
.nav a:not(.nav__cta)::after{
  content:"";position:absolute;left:0;bottom:-6px;width:0;height:1px;
  background:currentColor;transition:width .3s var(--ease);
}
.nav a:not(.nav__cta):hover::after{width:100%;}
.nav__cta{
  font-family:var(--sans)!important;font-size:13px!important;letter-spacing:.06em;
  border:1px solid currentColor;border-radius:2px;padding:9px 18px;
}
.nav__cta:hover{background:var(--navy);color:var(--white)!important;border-color:var(--navy);}
.nav__toggle{display:none;background:none;border:0;cursor:pointer;width:32px;height:24px;position:relative;}
.nav__toggle span{position:absolute;left:0;width:100%;height:2px;background:var(--navy);transition:.3s var(--ease);}
.nav__toggle span:nth-child(1){top:0;}
.nav__toggle span:nth-child(2){top:11px;}
.nav__toggle span:nth-child(3){top:22px;}

/* ===== Hero ===== */
.hero{
  position:relative;min-height:100vh;
  display:flex;flex-direction:column;justify-content:center;
  background:var(--navy);color:var(--white);overflow:hidden;
}
.hero__bg{
  position:absolute;inset:0;
  background:
    radial-gradient(120% 90% at 80% 10%, rgba(176,138,78,.16), transparent 62%),
    linear-gradient(180deg, var(--navy-deep), var(--navy) 60%, #1d3856);
}
.hero__bg::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);
  background-size:64px 64px;mask-image:radial-gradient(80% 70% at 70% 30%,#000,transparent 75%);
}
.hero__inner{position:relative;width:90%;max-width:var(--maxw);margin:0 auto;padding-top:80px;}
.hero__target{
  display:inline-block;font-family:var(--sans);font-size:13px;font-weight:500;letter-spacing:.1em;
  color:var(--navy);background:var(--brass);padding:7px 16px;border-radius:2px;margin-bottom:24px;
  opacity:0;transform:translateY(20px);animation:fadeUp 1s var(--ease) .1s forwards;
}
.hero__en{
  font-family:var(--en);letter-spacing:.32em;font-size:14px;
  color:var(--brass);margin-bottom:18px;
  opacity:0;transform:translateY(20px);animation:fadeUp 1s var(--ease) .2s forwards;
}
.hero__title{
  font-family:var(--serif);font-weight:600;
  font-size:clamp(2.1rem,5vw,3.9rem);line-height:1.45;letter-spacing:.05em;
  margin-bottom:26px;
  opacity:0;transform:translateY(24px);animation:fadeUp 1.1s var(--ease) .4s forwards;
}
.hero__title .accent{color:var(--brass);}
.hero__lead{
  font-size:clamp(.95rem,1.4vw,1.05rem);font-weight:300;line-height:2.1;
  color:rgba(255,255,255,.85);margin-bottom:40px;max-width:640px;
  opacity:0;transform:translateY(24px);animation:fadeUp 1.1s var(--ease) .6s forwards;
}
.hero__actions{display:flex;gap:16px;flex-wrap:wrap;
  opacity:0;transform:translateY(24px);animation:fadeUp 1.1s var(--ease) .8s forwards;}
.hero__points{
  display:flex;gap:28px;flex-wrap:wrap;margin-top:38px;
  opacity:0;transform:translateY(24px);animation:fadeUp 1.1s var(--ease) 1s forwards;
}
.hero__point{display:flex;align-items:center;gap:10px;font-size:14px;font-weight:300;color:rgba(255,255,255,.9);}
.hero__point::before{content:"";width:18px;height:18px;border-radius:50%;border:1.5px solid var(--brass);
  background:radial-gradient(circle at 50% 50%,var(--brass) 0 3px,transparent 4px);flex-shrink:0;}
.hero__scroll{
  position:absolute;left:50%;bottom:24px;transform:translateX(-50%);
  font-family:var(--en);font-size:12px;letter-spacing:.24em;color:rgba(255,255,255,.7);
  display:flex;flex-direction:column;align-items:center;gap:48px;
}
.hero__scroll::after{content:"";width:1px;height:40px;background:rgba(255,255,255,.5);position:absolute;bottom:-46px;animation:scrollLine 2s var(--ease) infinite;}
@keyframes scrollLine{0%{transform:scaleY(0);transform-origin:top;}50%{transform:scaleY(1);transform-origin:top;}51%{transform-origin:bottom;}100%{transform:scaleY(0);transform-origin:bottom;}}
@keyframes fadeUp{to{opacity:1;transform:translateY(0);}}

/* ===== Buttons ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-family:var(--sans);font-size:15px;font-weight:500;letter-spacing:.04em;
  padding:16px 32px;border-radius:2px;transition:.35s var(--ease);border:1px solid transparent;
}
.btn--lg{padding:19px 44px;font-size:16px;}
.btn--light{background:var(--white);color:var(--navy);}
.btn--light:hover{background:var(--brass);color:var(--white);}
.btn--ghost{border-color:rgba(255,255,255,.5);color:var(--white);}
.btn--ghost:hover{background:rgba(255,255,255,.1);border-color:var(--white);}
.btn--line{background:var(--line-green);color:var(--white);}
.btn--line:hover{background:#05a948;}
.btn--tel{background:var(--brass);color:var(--white);}
.btn--tel:hover{background:var(--brass-d);}
.btn--dark{background:var(--navy);color:var(--white);}
.btn--dark:hover{background:var(--brass);}
.btn__sub{font-size:11px;font-weight:400;opacity:.8;}

/* ===== Sub pages header ===== */
.header--sub{
  background:rgba(255,255,255,.96);backdrop-filter:blur(8px);
  box-shadow:0 1px 0 rgba(0,0,0,.06);padding:10px 0;
}
.header--sub .header__logo-name{color:var(--navy);}
.header--sub .header__logo-sub{color:var(--muted);}
.header--sub .nav a{color:var(--navy);}
.header--sub .nav__toggle span{background:var(--navy);}
.header--sub .nav__cta:hover{background:var(--navy);color:var(--white)!important;border-color:var(--navy);}

/* ===== Sections ===== */
.section{padding:112px 0;}
.section__head{margin-bottom:60px;text-align:center;}
.section__en{
  font-family:var(--en);font-size:15px;letter-spacing:.3em;color:var(--brass);
  display:block;margin-bottom:14px;
}
.section__title{
  font-family:var(--serif);font-weight:600;
  font-size:clamp(1.55rem,3.2vw,2.25rem);letter-spacing:.06em;color:var(--navy);line-height:1.5;
}
.section__title--light{color:var(--white);}
.section__note{margin-top:18px;color:var(--muted);font-size:15px;font-weight:300;}
.section__note--light{color:rgba(255,255,255,.8);}

/* reveal on scroll */
.reveal{opacity:0;transform:translateY(32px);transition:opacity .9s var(--ease), transform .9s var(--ease);}
.reveal.is-visible{opacity:1;transform:translateY(0);}

/* ===== Problem (課題提起) ===== */
.problem{background:var(--cream-2);}
.problem__lead{text-align:center;max-width:720px;margin:0 auto 52px;font-weight:300;color:#43484a;}
.problem__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-bottom:48px;}
.problem__card{
  background:var(--white);border:1px solid var(--line);border-radius:3px;padding:34px 30px;position:relative;
}
.problem__card::before{
  content:"\201C";font-family:var(--serif);font-size:56px;color:var(--brass);
  line-height:1;position:absolute;top:14px;right:20px;opacity:.3;
}
.problem__card p{font-size:15px;font-weight:400;color:var(--ink);line-height:1.85;}
.problem__bridge{text-align:center;}
.problem__bridge p{font-family:var(--serif);font-size:clamp(1.15rem,2.4vw,1.6rem);color:var(--navy);letter-spacing:.05em;line-height:1.7;}
.problem__bridge .accent{color:var(--brass-d);}

/* ===== Reason ===== */
.reason__grid{display:grid;grid-template-columns:repeat(2,1fr);gap:26px;}
.reason__card{
  background:var(--white);padding:44px 40px;border-radius:3px;
  border:1px solid var(--line);transition:.4s var(--ease);
}
.reason__card:hover{transform:translateY(-6px);box-shadow:0 18px 40px rgba(21,43,65,.14);}
.reason__num{font-family:var(--en);font-size:40px;color:var(--brass);line-height:1;}
.reason__card h3{
  font-family:var(--serif);font-weight:600;font-size:1.3rem;line-height:1.6;
  letter-spacing:.03em;color:var(--navy);margin:16px 0 16px;
}
.reason__card p{font-size:14.5px;font-weight:300;color:#50555a;}
.reason__card .reason__tag{
  display:inline-block;font-size:11px;letter-spacing:.08em;color:var(--brass-d);
  border:1px solid var(--line);border-radius:2px;padding:4px 10px;margin-bottom:14px;
}

/* ===== Stats ===== */
.stats{background:var(--cream-2);color:var(--ink);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.stats__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:center;}
.stats__item{padding:20px 12px;position:relative;}
.stats__item:not(:last-child)::after{content:"";position:absolute;right:0;top:20%;bottom:20%;width:1px;background:var(--line);}
.stats__num{font-family:var(--en);font-size:clamp(2.4rem,6vw,3.6rem);font-weight:700;color:var(--navy);line-height:1;letter-spacing:.01em;}
.stats__num small{font-size:.36em;font-weight:500;color:var(--brass-d);letter-spacing:.03em;margin-left:2px;}
.stats__label{margin-top:12px;font-size:14px;font-weight:400;color:var(--muted);letter-spacing:.02em;}
.stats__divider{display:none;}

/* ===== Service ===== */
.service__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line);border-left:1px solid var(--line);}
.service__item{
  padding:44px 38px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);
  background:var(--white);transition:.4s var(--ease);
}
.service__item:hover{background:var(--navy);}
.service__item:hover h3,.service__item:hover p,.service__item:hover .service__no{color:var(--white);}
.service__item:hover h3 small{color:var(--brass);}
.service__no{font-family:var(--en);font-size:14px;letter-spacing:.16em;color:var(--brass-d);transition:color .4s var(--ease);}
.service__item h3{
  font-family:var(--serif);font-weight:600;font-size:1.35rem;line-height:1.5;
  letter-spacing:.03em;color:var(--navy);margin:8px 0 16px;transition:color .4s var(--ease);
}
.service__item h3 small{display:block;font-size:.78rem;color:var(--muted);font-weight:500;margin-top:6px;}
.service__item p{font-size:14px;font-weight:300;color:#50555a;transition:color .4s var(--ease);}
.service__item--reinx{background:var(--cream-2);}
.service__item--reinx .service__link{display:inline-block;margin-top:16px;font-size:12px;letter-spacing:.08em;color:var(--brass-d);font-weight:500;}
.service__item--reinx:hover .service__link{color:var(--brass);}

/* ===== Works ===== */
.works__grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:24px;}
.work{overflow:hidden;background:var(--white);border:1px solid var(--line);border-radius:3px;}
.work--link{display:block;color:var(--ink);transition:transform .35s var(--ease),box-shadow .35s var(--ease);}
.work--link:hover{transform:translateY(-5px);box-shadow:0 16px 40px rgba(21,43,65,.14);color:var(--ink);}
.work--link:hover .work__more{color:var(--navy);}
.work--soon{cursor:default;opacity:.85;}
.work__img{aspect-ratio:4/3;background:linear-gradient(135deg,#1d3856,#0E1E2E);display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden;}
.work__img::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:32px 32px;}
.work__img img{width:100%;height:100%;object-fit:cover;position:relative;z-index:1;transition:transform .5s var(--ease);}
.work--link:hover .work__img img{transform:scale(1.03);}
.work__img span{font-family:var(--en);letter-spacing:.24em;color:rgba(255,255,255,.5);font-size:14px;z-index:1;}
.work__body{padding:26px 28px;display:flex;flex-direction:column;align-items:flex-start;border-top:1px solid var(--line);box-sizing:border-box;}
.work__body h3{font-family:var(--serif);font-weight:600;font-size:1.1rem;color:var(--navy);letter-spacing:.03em;margin:0 0 10px;line-height:1.65;width:100%;}
.work__body p{font-size:13px;color:var(--brass-d);letter-spacing:.04em;font-weight:500;margin:0;line-height:1.7;width:100%;}
.work__tag{display:inline-block;font-size:11px;letter-spacing:.1em;color:var(--navy);background:var(--cream-2);border:1px solid var(--line);padding:5px 12px;margin:0 0 14px;line-height:1;}
.work__more{display:block;margin-top:16px;font-size:12px;letter-spacing:.1em;color:var(--brass-d);font-weight:500;transition:color .3s;width:100%;}
.works__caption{text-align:center;margin-top:40px;color:var(--muted);font-size:13px;font-weight:300;}

/* ===== Case Study page ===== */
.page-case{background:var(--cream);}
.case-hero{padding:130px 0 56px;background:var(--white);border-bottom:1px solid var(--line);}
.case-back{margin-bottom:28px;}
.case-back a{font-size:13px;color:var(--brass-d);letter-spacing:.06em;transition:color .3s;}
.case-back a:hover{color:var(--navy);}
.case-hero__title{font-family:var(--serif);font-weight:600;font-size:clamp(1.5rem,3vw,2.2rem);letter-spacing:.06em;color:var(--navy);line-height:1.65;margin-bottom:20px;}
.case-hero__lead{max-width:640px;font-size:15px;font-weight:300;color:#50555a;line-height:2;}
.case-meta{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px;}
.case-meta span{font-size:12px;letter-spacing:.06em;color:var(--navy);background:var(--cream-2);border:1px solid var(--line);padding:8px 14px;border-radius:2px;}
.case-body{padding-top:72px;padding-bottom:72px;}
.ba-grid{display:grid;grid-template-columns:1fr;gap:32px;max-width:960px;margin:0 auto;}
.ba-pair{overflow:hidden;background:var(--white);border:1px solid var(--line);border-radius:3px;}
.ba-pair__imgs{display:grid;grid-template-columns:1fr 1fr;aspect-ratio:unset;height:clamp(260px,42vw,440px);min-height:260px;background:var(--navy);}
.ba-pair__img{position:relative;overflow:hidden;min-width:0;min-height:0;height:100%;}
.ba-pair__img + .ba-pair__img{border-left:2px solid var(--brass);}
.ba-pair__img img{width:100%;height:100%;object-fit:cover;display:block;}
.ba-pair__img span{position:absolute;top:10px;left:10px;z-index:1;background:var(--navy);color:#fff;font-size:10px;font-weight:500;letter-spacing:.16em;padding:5px 10px;line-height:1;}
.ba-pair figcaption{padding:18px 22px;font-family:var(--serif);font-size:1rem;font-weight:600;color:var(--navy);letter-spacing:.03em;}
.case-cta{padding:72px 0 100px;text-align:center;background:var(--cream-2);}
.case-cta p{margin-bottom:28px;font-size:15px;color:#50555a;}

/* ===== Flow ===== */
.flow{background:var(--cream-2);}
.flow__list{max-width:760px;margin:0 auto;position:relative;}
.flow__list::before{content:"";position:absolute;left:14px;top:8px;bottom:8px;width:1px;background:var(--line);}
.flow__step{position:relative;padding:0 0 44px 60px;}
.flow__step:last-child{padding-bottom:0;}
.flow__step::before{content:"";position:absolute;left:8px;top:6px;width:13px;height:13px;border-radius:50%;background:var(--brass);box-shadow:0 0 0 5px var(--cream-2);}
.flow__num{font-family:var(--en);font-size:14px;letter-spacing:.18em;color:var(--brass-d);}
.flow__step h3{font-family:var(--serif);font-weight:600;font-size:1.2rem;color:var(--navy);margin:4px 0 8px;letter-spacing:.04em;}
.flow__step p{font-size:14.5px;font-weight:300;color:#50555a;}
.flow__badge{display:inline-block;margin-left:10px;font-size:11px;font-weight:500;letter-spacing:.06em;color:var(--white);background:var(--navy);padding:3px 10px;border-radius:2px;vertical-align:middle;}

/* ===== Price / Policy ===== */
.price__body{max-width:840px;margin:0 auto;}
.price__lead{text-align:center;font-family:var(--serif);font-size:clamp(1.15rem,2.4vw,1.5rem);color:var(--navy);letter-spacing:.04em;line-height:1.7;margin-bottom:44px;}
.price__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.price__card{background:var(--white);border:1px solid var(--line);border-radius:3px;padding:32px 28px;text-align:center;}
.price__card h3{font-family:var(--serif);font-weight:600;font-size:1.1rem;color:var(--navy);margin-bottom:12px;letter-spacing:.03em;}
.price__card p{font-size:14px;font-weight:300;color:#50555a;}
.price__card .price__free{display:block;font-family:var(--en);font-size:2rem;color:var(--brass);font-weight:600;margin-bottom:6px;}
.price__note{text-align:center;margin-top:28px;color:var(--muted);font-size:13px;font-weight:300;}

/* ===== Area ===== */
.area__body{max-width:880px;margin:0 auto;text-align:center;}
.area__main{font-family:var(--serif);font-size:1.3rem;color:var(--navy);letter-spacing:.05em;margin-bottom:36px;}
.area__tags{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-bottom:32px;}
.area__tags span{font-size:13px;color:#43484a;background:var(--white);border:1px solid var(--line);border-radius:2px;padding:8px 14px;font-weight:300;}
.area__note{color:var(--muted);font-size:14px;font-weight:300;}

/* ===== FAQ ===== */
.faq__list{max-width:820px;margin:0 auto;}
.faq__item{background:var(--white);border:1px solid var(--line);border-radius:3px;margin-bottom:14px;overflow:hidden;}
.faq__q{width:100%;text-align:left;background:none;border:0;cursor:pointer;font-family:var(--sans);
  font-size:15.5px;font-weight:500;color:var(--navy);padding:22px 56px 22px 26px;position:relative;line-height:1.7;}
.faq__q::before{content:"Q";font-family:var(--en);color:var(--brass);font-size:18px;margin-right:12px;font-weight:600;}
.faq__q::after{content:"";position:absolute;right:26px;top:50%;width:12px;height:12px;border-right:2px solid var(--brass-d);border-bottom:2px solid var(--brass-d);transform:translateY(-70%) rotate(45deg);transition:transform .3s var(--ease);}
.faq__item.is-open .faq__q::after{transform:translateY(-30%) rotate(-135deg);}
.faq__a{max-height:0;overflow:hidden;transition:max-height .4s var(--ease);}
.faq__a-inner{padding:0 26px 24px;font-size:14.5px;font-weight:300;color:#50555a;line-height:1.9;}

/* ===== Contact ===== */
.contact{background:var(--navy);position:relative;overflow:hidden;text-align:center;}
.contact::before{content:"";position:absolute;inset:0;background:radial-gradient(100% 80% at 50% 0%,rgba(176,138,78,.18),transparent 60%);}
.contact .container{position:relative;}
.contact__actions{display:flex;gap:20px;justify-content:center;flex-wrap:wrap;}
.contact__tel{margin-top:36px;}
.contact__tel-num{font-family:var(--en);font-size:clamp(1.8rem,5vw,2.6rem);font-weight:600;color:var(--white);letter-spacing:.04em;display:inline-block;}
.contact__tel-note{color:rgba(255,255,255,.7);font-size:13px;font-weight:300;margin-top:6px;}
.contact__note{margin-top:28px;color:rgba(255,255,255,.7);font-size:13px;font-weight:300;}

/* ===== Company ===== */
.company__table{max-width:760px;margin:0 auto;border-top:1px solid var(--line);}
.company__table > div{display:grid;grid-template-columns:200px 1fr;border-bottom:1px solid var(--line);}
.company__table dt{padding:22px 20px;font-family:var(--serif);font-weight:600;color:var(--navy);letter-spacing:.04em;background:var(--cream-2);}
.company__table dd{padding:22px 24px;font-weight:300;color:#43484a;}
.company__table dd a{color:var(--brass-d);text-decoration:underline;}

/* ===== Footer ===== */
.footer{background:var(--navy-deep);color:var(--white);padding:64px 0 28px;}
.footer__inner{display:flex;justify-content:space-between;align-items:flex-start;gap:40px;flex-wrap:wrap;}
.footer__brand p{font-family:var(--serif);font-size:14px;color:rgba(255,255,255,.7);letter-spacing:.06em;margin-top:8px;}
.footer__logo{height:46px;width:auto;margin-bottom:6px;}
.footer__nav{display:flex;gap:26px;flex-wrap:wrap;}
.footer__nav a{font-family:var(--en);font-size:14px;letter-spacing:.12em;color:rgba(255,255,255,.8);transition:color .3s;}
.footer__nav a:hover{color:var(--brass);}
.footer__sister{margin-top:14px;}
.footer__sister a{font-size:13px;color:rgba(255,255,255,.7);letter-spacing:.04em;transition:color .3s;}
.footer__sister a:hover{color:var(--brass);}
.footer__copy{text-align:center;margin-top:48px;font-size:12px;letter-spacing:.08em;color:rgba(255,255,255,.45);}

/* ===== Floating contact bar (mobile) ===== */
.floatbar{
  position:fixed;left:0;bottom:0;width:100%;z-index:90;display:none;
  grid-template-columns:1fr 1fr;box-shadow:0 -4px 20px rgba(0,0,0,.15);
}
.floatbar a{display:flex;align-items:center;justify-content:center;gap:8px;padding:15px 8px;font-size:15px;font-weight:500;color:#fff;letter-spacing:.04em;}
.floatbar__tel{background:var(--brass-d);}
.floatbar__line{background:var(--line-green);}
.floatbar--single{grid-template-columns:1fr;}

/* ===== Responsive ===== */
@media (max-width:900px){
  .reason__grid{grid-template-columns:1fr;}
  .problem__grid{grid-template-columns:1fr;}
  .service__grid{grid-template-columns:1fr 1fr;}
  .works__grid{grid-template-columns:repeat(2,1fr);}
  .stats__grid{grid-template-columns:repeat(2,1fr);gap:32px 20px;}
  .stats__divider{display:none;}
  .price__grid{grid-template-columns:1fr;}
  .section{padding:84px 0;}
}
@media (max-width:768px){
  .pc-only{display:none;}
  .header__logo-name{font-size:1.3rem;}
  .nav{
    position:fixed;top:0;right:0;height:100vh;width:78%;max-width:320px;
    background:var(--navy);flex-direction:column;justify-content:center;gap:28px;
    transform:translateX(100%);transition:transform .45s var(--ease);box-shadow:-10px 0 40px rgba(0,0,0,.25);
  }
  .nav.is-open{transform:translateX(0);}
  .nav a{color:var(--white)!important;font-size:17px;}
  .header.is-scrolled .nav a{color:var(--white)!important;}
  .nav__toggle{display:block;z-index:101;}
  .nav__toggle.is-active span:nth-child(1){top:11px;transform:rotate(45deg);background:var(--white);}
  .nav__toggle.is-active span:nth-child(2){opacity:0;}
  .nav__toggle.is-active span:nth-child(3){top:11px;transform:rotate(-45deg);background:var(--white);}
  .floatbar{display:grid;}
  body{padding-bottom:54px;}
}
@media (max-width:600px){
  .service__grid{grid-template-columns:1fr;}
  .works__grid{grid-template-columns:1fr;}
  .ba-pair__imgs{height:clamp(220px,55vw,320px);min-height:220px;}
  .area__list{grid-template-columns:1fr;}
  .company__table > div{grid-template-columns:1fr;}
  .service__item{padding:34px 26px;}
  .reason__card{padding:36px 28px;}
  .btn{width:100%;}
  .hero__actions{width:100%;}
  .stats__grid{grid-template-columns:1fr;}
  .stats__item:not(:last-child)::after{display:none;}
}

/* ===== 実務寄りの調整（装飾英語を非表示・見出しを標準化） ===== */
.section__en,
.hero__en{display:none;}
.section__title{font-weight:700;letter-spacing:.02em;}
.section__head{margin-bottom:52px;}
.problem__card::before{display:none;}
.problem__bridge p{letter-spacing:.02em;}
.hero__title{letter-spacing:.02em;}
.reason__card h3,
.service__item h3,
.flow__step h3,
.faq__q,
.price__lead,
.area__main,
.case-hero__title{letter-spacing:.01em;}
.hero__scroll span{display:none;}