@charset "UTF-8";
/* =========================================================
   株式会社○○ TOPページ
   Bootstrap 5.3 の上に読み込む。PC（1230px以上）はデザインカンプと同じ値。
   ========================================================= */

/* ---------- 色・文字・幅 ---------- */
:root{
  --brand:#1f4e9e;
  --brand-deep:#173d7d;
  --navy:#13284b;
  --text:#2b3443;
  --muted:#5a6575;
  --line:#d6dee9;
  --line-soft:#e6ecf3;
  --surface:#ffffff;
  --surface-2:#f2f5f9;
  --accent:#f2c230;
  --jp:"Noto Sans JP","Noto Sans CJK JP","Hiragino Sans","Hiragino Kaku Gothic ProN",Meiryo,sans-serif;
  --en:"Barlow","Noto Sans JP","Noto Sans CJK JP",sans-serif;
  --ease:cubic-bezier(.2,.7,.2,1);
}

/* ---------- Bootstrapの初期値をカンプに合わせる ---------- */
html{scroll-behavior:smooth}
body{margin:0;background:var(--surface);font-family:var(--jp);color:var(--text);font-size:16px;line-height:1.9;letter-spacing:.04em;-webkit-font-smoothing:antialiased;line-break:strict}
h1,h2,h3,p,figure,ul{margin:0;padding:0}
h1,h2,h3{font-size:inherit;font-weight:700;line-height:inherit;color:inherit;font-feature-settings:"palt";word-break:auto-phrase;text-wrap:balance}
ul{list-style:none}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
a:hover{color:inherit}
small{font-size:inherit}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px}
.en{font-family:var(--en)}

/* Bootstrap のグリッド：コンテンツ幅1230px・溝30px（12分割） */
.container{--bs-gutter-x:30px;max-width:1230px}
.row{--bs-gutter-x:30px}

.skip-link{position:absolute;left:12px;top:-60px;z-index:2000;background:var(--navy);color:#fff;padding:10px 16px;font-size:14px}
.skip-link:focus{top:12px;color:#fff}

/* ---------- 共通の部品 ---------- */
.c-btn{display:inline-flex;align-items:center;justify-content:center;gap:14px;height:56px;padding:0 32px;border-radius:2px;font-weight:700;font-size:16px;letter-spacing:.08em;transition:background-color .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease)}
.c-btn svg{width:18px;height:18px;flex:none;transition:transform .2s var(--ease)}
.c-btn--primary{background:var(--brand);color:#fff;border:0}
.c-btn--primary:hover,.c-btn--primary:focus-visible{background:var(--brand-deep);color:#fff}
.c-btn--ghost{border:1px solid var(--brand);color:var(--brand);background:#fff}
.c-btn--ghost:hover,.c-btn--ghost:focus-visible{background:#eaf0f9;color:var(--brand)}
.c-btn:hover svg{transform:translateX(3px)}
.arrow-dot{flex:none;width:36px;height:36px;border-radius:50%;background:var(--accent);display:grid;place-items:center;transition:transform .2s var(--ease)}
.arrow-dot svg{width:16px;height:16px;color:var(--navy)}

/* 印刷のトンボ（トリムマーク）の枠 */
.tombo{position:relative}
.tombo::before,.tombo::after,.tombo>.tb::before,.tombo>.tb::after{content:"";position:absolute;width:28px;height:28px;border-color:var(--brand);border-style:solid;pointer-events:none}
.tombo::before{top:-14px;left:-14px;border-width:1px 0 0 1px}
.tombo::after{top:-14px;right:-14px;border-width:1px 1px 0 0}
.tombo>.tb::before{bottom:-14px;left:-14px;border-width:0 0 1px 1px}
.tombo>.tb::after{bottom:-14px;right:-14px;border-width:0 1px 1px 0}

/* 銘板のビス穴 */
.plate{position:relative;border:1px solid var(--line)}
.plate>.screw{position:absolute;width:7px;height:7px;border-radius:50%;border:1px solid #b4c0d0;background:#fff}
.plate>.s1{top:8px;left:8px}.plate>.s2{top:8px;right:8px}.plate>.s3{bottom:8px;left:8px}.plate>.s4{bottom:8px;right:8px}

/* セクション見出し（英字＋日本語） */
.sec-head{text-align:center}
.sec-head .en,.services__text .en,.faq__banner .en,.contact__head .en{display:block;font-weight:600;line-height:1;letter-spacing:.06em;color:var(--brand)}
.sec-head .ja,.services__text .ja,.faq__banner .ja,.contact__head .ja{display:block;font-size:15px;font-weight:700;letter-spacing:.2em;color:var(--navy)}
.sec-head .en,.services__text .en{font-size:68px}
.sec-head .ja{margin-top:16px}

/* ---------- ヘッダー ---------- */
.topline{height:4px;background:var(--brand)}
.header-inner{height:100px;display:flex;align-items:center;justify-content:space-between}
.logo{display:flex;align-items:center;gap:12px}
.logo__mark{width:44px;height:30px;flex:none}
.logo__text{display:flex;flex-direction:column;line-height:1.15}
.logo__en{font-family:var(--en);font-weight:600;font-size:19px;letter-spacing:.16em;color:var(--navy)}
.logo__ja{margin-top:5px;font-size:11px;font-weight:700;letter-spacing:.32em;color:var(--muted)}

/* 制作サンプルの帯 */
.sample-bar{margin:0;background:var(--navy);color:#fff;font-size:12.5px;line-height:1.6;padding:9px 16px;text-align:center;letter-spacing:.04em}
.sample-bar__tag{display:inline-block;background:var(--accent);color:var(--navy);font-weight:700;font-size:11px;line-height:1.6;padding:1px 8px;margin-right:10px;border-radius:2px;letter-spacing:.1em}
.gnav{display:flex;align-items:center;gap:30px;font-size:14px;font-weight:500;letter-spacing:.06em;color:var(--navy)}
.gnav>a:not(.c-btn){position:relative;transition:color .2s var(--ease)}
.gnav>a:not(.c-btn)::after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:1px;background:var(--brand);transform:scaleX(0);transform-origin:left;transition:transform .2s var(--ease)}
.gnav>a:not(.c-btn):hover{color:var(--brand)}
.gnav>a:not(.c-btn):hover::after{transform:scaleX(1)}
.gnav .c-btn{height:48px;padding:0 22px;font-size:14px;margin-left:6px;gap:10px}
.menu-btn{display:none}

/* スマホ用メニュー（Bootstrap offcanvas） */
.spnav{--bs-offcanvas-width:min(86vw,360px);background:#fff}
.spnav .offcanvas-header{height:72px;padding:0 20px;border-bottom:1px solid var(--line)}
.spnav .btn-close{width:44px;height:44px;padding:0;margin-right:-10px;background-size:14px}
.spnav__title{font-family:var(--en);font-weight:600;letter-spacing:.24em;color:var(--brand)}
.spnav .offcanvas-body{padding:8px 20px 32px}
.spnav__list li{border-bottom:1px solid var(--line-soft)}
.spnav__list a{display:flex;align-items:center;justify-content:space-between;min-height:56px;font-size:15px;font-weight:500;color:var(--navy)}
.spnav__list a::after{content:"";width:8px;height:8px;border-top:1.5px solid var(--brand);border-right:1.5px solid var(--brand);transform:rotate(45deg);margin-right:4px}
.spnav__tel{display:flex;flex-direction:column;align-items:center;margin-top:28px;padding:16px;border:1px solid var(--line);font-family:var(--en);font-weight:500;font-size:28px;line-height:1.2;letter-spacing:.06em;color:var(--navy)}
.spnav__tel .en{font-size:13px;font-weight:600;color:var(--brand);letter-spacing:.16em}
.spnav__tel small{margin-top:6px;font-family:var(--jp);font-size:12px;color:var(--muted)}
.spnav__mail{width:100%;margin-top:12px;height:56px}

/* ---------- ファーストビュー ---------- */
.hero{position:relative;height:680px;overflow:hidden}
.hero__bg{position:absolute;top:0;bottom:0;left:50%;right:0}
.hero__bg,.hero__visual::before{background-color:var(--surface-2);
  background-image:
    linear-gradient(var(--line) 1px,transparent 1px),
    linear-gradient(90deg,var(--line) 1px,transparent 1px),
    linear-gradient(var(--line-soft) 1px,transparent 1px),
    linear-gradient(90deg,var(--line-soft) 1px,transparent 1px);
  background-size:120px 120px,120px 120px,24px 24px,24px 24px;background-position:-1px -1px}
.hero .container,.hero__row{height:100%}
.hero__copy{padding-bottom:20px}
.hero__label{display:flex;align-items:center;gap:14px;font-family:var(--en);font-weight:500;font-size:14px;letter-spacing:.16em;color:var(--brand);margin-bottom:36px}
.hero__label i{display:block;width:40px;height:1px;background:var(--brand)}
.hero h1{font-size:58px;line-height:1.42;color:var(--navy);letter-spacing:.02em}
.hero__lead{margin-top:36px;font-size:18px;line-height:2;font-weight:500;word-break:auto-phrase}
.hero__cta{margin-top:52px;display:flex;gap:16px}
.hero__visual{display:flex;justify-content:flex-end}
.hero__visual::before{content:none}
.hero__photo{flex:none;width:620px}
.hero__photo img{width:100%;aspect-ratio:620/425;object-fit:cover}

/* ---------- 製品案内 ---------- */
.products{padding:128px 0 136px}
.products__lead{max-width:780px;margin:44px auto 0;text-align:center;line-height:2.1;word-break:auto-phrase}
.p-cards{--bs-gutter-y:30px;margin-top:calc(72px - var(--bs-gutter-y))}
.p-card{display:block;height:100%;background:#fff;border:1px solid var(--line);border-radius:2px;overflow:hidden;transition:border-color .2s var(--ease)}
.p-card__img{display:block;height:216px;background:#fff;border-bottom:1px solid var(--line-soft);overflow:hidden}
.p-card__img img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease)}
.p-card__body{border:0;display:flex;align-items:center;justify-content:space-between;padding:22px 24px 24px 26px}
.p-card__title{font-size:19px;line-height:1.4;color:var(--navy);letter-spacing:.06em}
.p-card__en{display:block;margin-top:6px;font-family:var(--en);font-size:12px;font-weight:500;letter-spacing:.16em;color:var(--muted)}
.p-card:hover{border-color:var(--brand)}
.p-card:hover .p-card__img img{transform:scale(1.03)}
.p-card:hover .arrow-dot{transform:translateX(3px)}
.products__more{margin-top:64px;text-align:center}
.products__more .c-btn{width:300px;height:64px;justify-content:space-between;padding:0 28px 0 40px}

/* ---------- ○○○○ができること ---------- */
.services{background:var(--surface-2);padding:136px 0 144px;position:relative;overflow:hidden}
.services::before{content:"";position:absolute;left:0;right:0;top:0;height:1px;background:var(--line)}
.services__text .ja{margin-top:22px}
.services__text p{margin-top:44px;line-height:2.1;word-break:auto-phrase}
.services__text p+p{margin-top:16px}
.services__text .c-btn{margin-top:52px;width:320px;height:64px;justify-content:space-between;padding:0 28px 0 36px}
.venn{position:relative;height:540px}
.circle{position:absolute;width:300px;height:300px;border-radius:50%;border:1px solid var(--brand);display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;background:rgba(255,255,255,.55)}
.circle .num{font-family:var(--en);font-weight:500;font-size:44px;line-height:1;color:var(--brand);letter-spacing:.04em}
.circle .num::after{content:"";display:block;width:24px;height:1px;background:var(--brand);margin:18px auto 20px}
.circle p{font-size:17px;font-weight:700;line-height:1.65;color:var(--navy);letter-spacing:.04em}
.c1{left:50%;margin-left:-150px;top:0}
.c2{right:-8px;bottom:0}
.c3{left:-8px;bottom:0}

/* ---------- よくある質問 ---------- */
.faq{padding:120px 0 128px}
.faq__banner{display:flex;align-items:center;justify-content:space-between;height:200px;padding:0 72px 0 80px;background-color:var(--surface-2);background-image:linear-gradient(var(--line-soft) 1px,transparent 1px),linear-gradient(90deg,var(--line-soft) 1px,transparent 1px);background-size:24px 24px;background-position:-1px -1px}
.faq__banner .en{font-size:56px}
.faq__banner .ja{margin-top:14px}
.faq__go{display:flex;align-items:center;gap:24px;font-weight:700;font-size:16px;letter-spacing:.08em;color:var(--navy)}
.faq__go .arrow-dot{width:56px;height:56px}
.faq__go .arrow-dot svg{width:20px;height:20px}
.faq__mid{flex:1;margin:0 64px;height:1px;background:var(--brand);opacity:.35}
.faq__banner:hover .arrow-dot{transform:translateX(4px)}

/* ---------- お問い合わせ ---------- */
.contact{background:var(--surface-2);padding:112px 0 120px;border-top:1px solid var(--line)}
.contact__row{position:relative}
.contact__head .en{font-size:56px}
.contact__head .ja{margin-top:14px}
.contact__head p{margin-top:40px;font-weight:500;word-break:auto-phrase}
.slash{position:absolute;left:560px;top:-10px;bottom:-10px;width:1px;padding:0;background:var(--line);transform:rotate(14deg)}
.contact__label{font-size:15px;font-weight:700;color:var(--navy);letter-spacing:.08em;margin-bottom:12px}
.tel{background:#fff;height:112px;display:flex;flex-direction:column;align-items:center;justify-content:center;transition:border-color .2s var(--ease)}
.tel:hover{border-color:var(--brand)}
.tel__num{font-family:var(--en);font-weight:500;color:var(--navy);font-size:44px;line-height:1;letter-spacing:.06em}
.tel__num small{font-size:20px;color:var(--brand);font-weight:600;margin-right:12px;letter-spacing:.1em}
.tel__time{margin-top:10px;font-size:13px;color:var(--muted);letter-spacing:.08em}
.contact__mail{margin-top:36px}
.c-btn--mail{width:100%;height:80px;font-size:18px;justify-content:space-between;padding:0 36px 0 40px}
.c-btn--mail>span{display:flex;align-items:center;gap:16px}
.c-btn--mail svg{width:22px;height:22px}
.c-btn--mail:hover>span svg{transform:none}

/* ---------- フッター ---------- */
.site-footer{background:var(--brand-deep);color:#fff;position:relative}
.site-footer .container{padding-top:88px;padding-bottom:40px}
.f-top{display:flex;justify-content:space-between;align-items:flex-start}
.f-name{font-size:22px;font-weight:700;letter-spacing:.1em}
.f-addr{margin-top:24px;font-size:14px;line-height:2.1;color:#e3ebf7;letter-spacing:.06em}
.f-map{display:inline-flex;align-items:center;gap:8px;margin-top:20px;font-family:var(--en);font-weight:600;font-size:13px;letter-spacing:.16em;border-bottom:1px solid rgba(255,255,255,.5);padding-bottom:4px;color:#fff}
.f-map svg{width:18px;height:18px}
.f-map:hover{color:#fff;border-bottom-color:#fff}
.f-nav{display:grid;grid-auto-flow:column;grid-template-rows:repeat(4,auto);column-gap:88px;row-gap:14px;font-size:14px;letter-spacing:.08em}
.f-nav a{display:flex;align-items:center;gap:10px;color:#fff}
.f-nav a::before{content:"";width:10px;height:1px;background:rgba(255,255,255,.6);transition:width .2s var(--ease)}
.f-nav a:hover{color:#fff}
.f-nav a:hover::before{width:16px}
.f-bottom{margin-top:72px;padding-top:28px;border-top:1px solid rgba(255,255,255,.22);display:flex;justify-content:space-between;align-items:flex-end;gap:24px;font-size:13px;letter-spacing:.1em;color:#cfdbee}
.f-credit{text-align:right;font-size:12px;line-height:1.8;letter-spacing:.06em;color:#b9c8e0}
.pagetop{position:absolute;right:clamp(20px,calc((100% - 1230px) / 2 - 265px),120px);top:-32px;width:64px;height:64px;border-radius:50%;background:var(--accent);display:grid;place-items:center;color:var(--navy);box-shadow:0 6px 18px rgba(19,40,75,.18);transition:transform .2s var(--ease)}
.pagetop:hover{color:var(--navy);transform:translateY(-3px)}
.pagetop svg{width:22px;height:22px}

/* =========================================================
   レスポンシブ
   ========================================================= */

/* 1230px未満：ナビをメニューボタンにまとめる */
@media (max-width:1229.98px){
  .gnav{display:none}
  .menu-btn{display:flex;align-items:center;gap:10px;height:48px;padding:0 4px 0 12px;border:0;background:none;color:var(--navy);font-family:var(--en);font-weight:600;font-size:13px;letter-spacing:.2em}
  .menu-btn__lines{display:grid;gap:6px;width:26px}
  .menu-btn__lines i{display:block;height:2px;background:var(--navy)}
  .menu-btn__lines i:nth-child(2){width:70%}
  .hero h1{font-size:clamp(32px,4.7vw,58px)}
  .sec-head .en,.services__text .en{font-size:clamp(44px,5.5vw,68px)}
  .hero__photo{width:calc(100% + 35px);max-width:620px}
}

/* 992〜1229px：3つの丸を列の幅に合わせて縮める（1230px以上はカンプと同じ値） */
@media (min-width:992px) and (max-width:1229.98px){
  .venn-wrap{container-type:inline-size}
  .venn{height:92.31cqi}
  .circle{width:51.28cqi;height:51.28cqi}
  .c1{margin-left:-25.64cqi}
  .circle .num{font-size:7.52cqi}
  .circle .num::after{margin:3.08cqi auto 3.42cqi}
  .circle p{font-size:max(13px,2.9cqi)}
  .slash{left:45.53%}
  .p-card__body{padding:18px 16px 20px 20px}
  .p-card__title{font-size:17px}
  .p-card__en{letter-spacing:.1em}
}

/* 992px未満：2カラムを縦に積む */
@media (max-width:991.98px){
  .header-inner{height:76px}
  .logo{gap:10px}
  .logo__mark{width:36px;height:25px}
  .logo__en{font-size:16px}
  .logo__ja{font-size:10px;margin-top:3px}
  .hero{height:auto;overflow:visible}
  .hero__bg{display:none}
  .hero__row{height:auto}
  .hero__copy{padding:64px 15px 0}
  .hero__label{margin-bottom:28px}
  .hero__lead{margin-top:28px;font-size:17px}
  .hero__cta{margin-top:40px}
  .hero__visual{position:relative;justify-content:center;margin-top:64px;padding-top:48px;padding-bottom:56px;isolation:isolate}
  .hero__visual::before{content:"";position:absolute;top:0;bottom:0;left:calc(50% - 50vw);right:calc(50% - 50vw);z-index:-1}
  .hero__photo{width:100%;max-width:640px}
  .products{padding:96px 0 104px}
  .services{padding:96px 0 104px}
  .services__text p{max-width:40em}
  .venn{width:585px;max-width:100%;margin:72px auto 0}
  .faq{padding:88px 0 96px}
  .contact{padding:88px 0 96px}
  .slash{display:none}
  .contact__body{margin-top:48px}
  .f-top{flex-direction:column;gap:48px}
  .pagetop{right:20px}
}

/* 768px未満：スマホ */
@media (max-width:767.98px){
  .container{--bs-gutter-x:40px}
  .hero__label{font-size:11px;gap:10px;letter-spacing:.08em;white-space:nowrap}
  .hero__label i{width:20px}
  .hero__lead{font-size:16px;line-height:1.9}
  .hero__cta{flex-direction:column}
  .hero__cta .c-btn{width:100%;justify-content:space-between}
  .hero__visual{margin-top:48px;padding-top:36px;padding-bottom:44px}
  .hero__photo.tombo::before,.hero__photo.tombo::after,.hero__photo>.tb::before,.hero__photo>.tb::after{width:20px;height:20px}
  .hero__photo.tombo::before{top:-10px;left:-10px}.hero__photo.tombo::after{top:-10px;right:-10px}
  .hero__photo>.tb::before{bottom:-10px;left:-10px}.hero__photo>.tb::after{bottom:-10px;right:-10px}
  .products{padding:80px 0 88px}
  .sec-head .en,.services__text .en{font-size:44px}
  .sec-head .ja{margin-top:12px}
  .products__lead{margin-top:32px;text-align:left}
  .p-cards{--bs-gutter-y:16px;margin-top:calc(40px - var(--bs-gutter-y))}
  .products__more{margin-top:44px}
  .products__more .c-btn,.services__text .c-btn{width:100%}
  .services{padding:80px 0 88px}
  .services__text p{margin-top:32px}
  .services__text .c-btn{margin-top:40px}
  /* 3つの丸は縦につなげる */
  .venn{width:auto;height:auto;margin-top:56px;display:flex;flex-direction:column;align-items:center}
  .circle{position:relative;left:auto;right:auto;top:auto;bottom:auto;margin:0;width:256px;height:256px}
  .circle+.circle{margin-top:-22px}
  .c1{margin-left:0;align-self:center}
  .c2{order:2}.c3{order:3}
  .circle .num{font-size:38px}
  .circle .num::after{margin:14px auto 16px}
  .circle p{font-size:15px}
  .faq{padding:72px 0 80px}
  .faq__banner{height:auto;padding:36px 28px}
  .faq__banner .en{font-size:44px}
  .faq__mid{display:none}
  .faq__go-text{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
  .contact{padding:72px 0 80px}
  .contact__head .en{font-size:44px}
  .contact__head p{margin-top:24px}
  .contact__body{margin-top:40px}
  .tel{height:auto;padding:22px 12px}
  .tel__num{font-size:clamp(30px,8.6vw,40px)}
  .tel__num small{font-size:16px;margin-right:8px}
  .c-btn--mail{height:68px;font-size:17px;padding:0 24px 0 28px}
  .site-footer .container{padding-top:72px;padding-bottom:32px}
  .f-sep{display:none}
  .f-addr a{display:inline-block;padding:12px 0;margin:-12px 0}
  .f-map{min-height:44px;padding-bottom:0}
  .f-nav{grid-auto-flow:row;grid-template-rows:none;grid-template-columns:1fr;row-gap:0;width:100%;border-top:1px solid rgba(255,255,255,.18)}
  .f-nav a{min-height:48px;border-bottom:1px solid rgba(255,255,255,.18)}
  .f-bottom{margin-top:40px;padding-top:24px;font-size:12px;flex-direction:column-reverse;align-items:flex-start;gap:16px}
  .f-credit{text-align:left;font-size:11px}
  .sample-bar{font-size:11.5px;text-align:left;padding:10px 20px}
  .pagetop{width:52px;height:52px;top:-26px}
}

/* 576px未満：製品カードは横長に */
@media (max-width:575.98px){
  .p-card{display:flex;align-items:stretch}
  .p-card__img{flex:none;width:42%;height:auto;min-height:118px;border-bottom:0;border-right:1px solid var(--line-soft)}
  .p-card__body{flex:1;padding:18px 16px 18px 18px}
  .p-card__title{font-size:16px}
  .p-card__en{font-size:11px;letter-spacing:.12em}
  .p-card .arrow-dot{width:30px;height:30px}
}

/* 動きを減らす設定 */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition:none!important}
}