@charset "utf-8";
/* ==========================================================================
   株式会社OTS コーポレートサイト — デザインシステム
   OTS_Corporate/export/DESIGN.md に基づく実装
   ========================================================================== */

:root{
  --primary:#0b1f66;
  --primary-dark:#081548;
  --accent:#1f6fd0;
  --accent-light:#9fc3ff;
  --accent-pale:#c5d5f5;
  --on-navy:#dbe5ff;
  --text:#14203f;
  --text-sub:#4a5570;
  --text-muted:#6b7590;
  --surface:#f4f6fa;
  --surface-tint:#eef2fb;
  --border:#e3e7ef;
  --border-strong:#d9dfeb;
  --ph:#dfe6f3;
  --ph-dark:#c9d6ef;
  --shadow:0 12px 32px rgba(11,31,102,.10);
  --shadow-lg:0 8px 24px rgba(0,0,0,.2);
  --wrap:1280px;
  --gutter:clamp(16px,3vw,32px);
  --sec-y:clamp(56px,7vw,100px);
  --radius:14px;
  --font-head:"Zen Kaku Gothic New","Noto Sans JP",system-ui,sans-serif;
  --font-body:"Noto Sans JP",system-ui,-apple-system,"Hiragino Kaku Gothic ProN","Yu Gothic",sans-serif;
}

/* ---------- reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}}
body{margin:0;font-family:var(--font-body);font-size:15px;line-height:1.8;color:var(--text);
  background:#fff;-webkit-font-smoothing:antialiased;overflow-wrap:anywhere;
  /* 和文の約物（「」・、。）のアキを詰める。日本語の見た目品質が大きく変わる */
  font-feature-settings:"palt" 1;font-kerning:normal}
h1,h2,h3,h4,h5,p,figure,dl,dd,blockquote{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color .18s}
a:hover{color:var(--accent)}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
table{border-collapse:collapse;width:100%}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:3px}

/* ---------- layout ---------- */
.wrap{max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gutter)}
.sec{padding-block:var(--sec-y)}
.sec--tint{background:var(--surface)}
.sec--navy{background:var(--primary);color:#fff}
.sec--navy a{color:#fff}
.sec--navy .lead{color:var(--on-navy)}
.grid{display:grid;gap:20px}
.g-2{grid-template-columns:repeat(auto-fit,minmax(min(100%,340px),1fr))}
/* 4枚を3+1で割らず、2×2に組んで読みやすくする */
.g-reasons{grid-template-columns:1fr}
@media (min-width:860px){.g-reasons{grid-template-columns:1fr 1fr}}
.g-3{grid-template-columns:repeat(auto-fit,minmax(min(100%,280px),1fr))}
.g-4{grid-template-columns:repeat(auto-fit,minmax(min(100%,220px),1fr))}
.skip{position:absolute;left:-9999px;top:0;background:#fff;color:var(--primary);padding:10px 16px;z-index:100}
.skip:focus{left:8px;top:8px}

/* ---------- typography ---------- */
/* 英字ラベル。頭に短いアクセント罫を添えて、セクションの起点を明確にする */
.label{margin:0;font-size:12px;letter-spacing:.18em;color:var(--accent);font-weight:700;
  display:flex;align-items:center;gap:11px;font-feature-settings:normal}
.label::before{content:"";width:26px;height:2px;background:currentColor;flex:0 0 auto;border-radius:2px}
.sec--navy .label,.phead .label{color:var(--accent-light)}
.center .label{justify-content:center}
h1,h2,h3,h4{font-family:var(--font-head);font-weight:700;line-height:1.35;text-wrap:pretty}
.h-xl{font-weight:900;font-size:clamp(30px,4.6vw,60px);line-height:1.3;letter-spacing:.02em}
.h-lg{font-size:clamp(26px,3vw,38px);margin:8px 0 40px}
.h-md{font-size:clamp(20px,2.2vw,27px);margin:0 0 16px}
.h-sm{font-size:17px;margin:0 0 8px}
.lead{color:var(--text-sub);line-height:1.9;max-width:68ch}
.muted{color:var(--text-muted);font-size:13px}
.prose p{margin-bottom:1.2em;line-height:1.95}
.prose p:last-child{margin-bottom:0}
.note{position:relative;font-size:13.5px;color:var(--text-sub);background:var(--surface-tint);
  border-left:3px solid var(--accent);padding:14px 18px 14px 44px;border-radius:0 8px 8px 0;line-height:1.8}
.note::before{content:"i";position:absolute;left:15px;top:15px;width:18px;height:18px;border-radius:50%;
  background:var(--accent);color:#fff;font-family:var(--font-head);font-size:12px;font-weight:700;
  display:grid;place-items:center;font-style:italic}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-weight:700;font-size:14px;padding:14px 26px;border-radius:6px;border:1.5px solid transparent;
  transition:background .18s,color .18s,border-color .18s;text-align:center}
.btn--primary{background:var(--primary);color:#fff}
.btn--primary:hover{background:var(--accent);color:#fff}
.btn--white{background:#fff;color:var(--primary)}
.btn--white:hover{background:#e7eeff;color:var(--primary)}
.btn--ghost{border-color:rgba(255,255,255,.7);color:#fff}
.btn--ghost:hover{background:rgba(255,255,255,.12);color:#fff}
.btn--outline{border-color:var(--border-strong);color:var(--primary);background:#fff}
.btn--outline:hover{border-color:var(--accent);color:var(--accent)}
.btn--lg{padding:17px 34px;font-size:15px}

/* ---------- tags ---------- */
.tag{display:inline-block;font-size:11px;background:var(--surface-tint);color:var(--primary);
  padding:3px 9px;border-radius:3px;line-height:1.6}
.tag--navy{background:rgba(255,255,255,.14);color:#fff}
.taglist{display:flex;flex-wrap:wrap;gap:8px}

/* ---------- cards ---------- */
.card{position:relative;background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  padding:clamp(22px,2.4vw,30px);
  transition:box-shadow .26s,transform .26s,border-color .26s}
a.card:hover,.card--link:hover{box-shadow:var(--shadow);transform:translateY(-3px);
  border-color:var(--accent)}
/* リンクカードは右下に矢印を出し、ホバーで前に進む */
a.card::after{content:"";position:absolute;right:clamp(20px,2.2vw,26px);bottom:clamp(20px,2.2vw,26px);
  width:9px;height:9px;border-top:2px solid var(--accent);border-right:2px solid var(--accent);
  transform:rotate(45deg);opacity:0;transition:opacity .26s,transform .26s}
a.card:hover::after{opacity:1;transform:rotate(45deg) translate(3px,-3px)}
/* 事業カード：上に線画、下にテキスト */
.card--svc{padding-top:0;overflow:hidden}
.card__illus{display:block;margin:0 calc(-1 * clamp(22px,2.4vw,30px)) 18px;
  background:var(--surface);border-bottom:1px solid var(--border);
  padding:18px 22px;color:var(--primary)}
.card__illus svg{width:100%;max-width:220px;height:auto;display:block;margin-inline:auto}
.card__illus .a{color:var(--accent)}
.card--svc:hover .card__illus{background:var(--surface-tint)}
.card--svc:hover .card__illus svg{color:var(--accent)}
.card__illus svg,.card--svc:hover .card__illus{transition:color .3s,background-color .3s}
a.card--flat{display:block}
a.card--flat .card__media img{transition:transform .5s cubic-bezier(.22,.61,.36,1)}
a.card--flat:hover .card__media img{transform:scale(1.05)}
.card__no{font-size:12px;color:var(--accent);font-weight:700;letter-spacing:.1em;margin:0 0 6px}
.card__body{color:var(--text-sub);font-size:14.5px;line-height:1.85}
.card--flat{border-radius:var(--radius);overflow:hidden;border:1px solid var(--border);background:#fff}
.card__media{aspect-ratio:16/10;background:var(--ph);display:flex;align-items:center;
  justify-content:center;color:#5a6a90;font-size:12px;overflow:hidden}
.card__media img{width:100%;height:100%;object-fit:cover}
/* 写真が無い記事でも「読み込み失敗」に見えないよう、ブランド面で埋める */
.card__media--ph{background:linear-gradient(135deg,var(--primary) 0%,#2b5fb8 100%);position:relative}
.card__media--ph img{width:auto;height:34%;max-width:52%;object-fit:contain;opacity:.5}
.card__media--ph::after{content:"";position:absolute;inset:0;opacity:.35;
  background-image:linear-gradient(rgba(255,255,255,.07) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.07) 1px,transparent 1px);background-size:34px 34px}
.card__pad{padding:20px 22px 24px}

/* ---------- header ---------- */
.hdr{position:sticky;top:0;z-index:40;background:#fff;
  transition:box-shadow .3s,background-color .3s}
.hdr.is-stuck{box-shadow:0 4px 20px rgba(11,31,102,.10)}

/* ロゴは白／カラーの2枚を重ね、ヘッダーの状態で切り替える */
.hdr__logo{position:relative;display:block;line-height:0}
.hdr__logo img{height:36px;width:auto;transition:opacity .3s}
.hdr__logo--white{position:absolute;inset:0;opacity:0}

/* ── ヒーローのあるページ：ヘッダーを背景に重ねる ────────── */
:root{--hdr-h:110px}
body.has-hero .hero{margin-top:calc(-1 * var(--hdr-h))}
body.has-hero .hero__in{padding-top:calc(var(--hdr-h) + clamp(40px,5vw,72px))}
body.has-hero .hdr{background:transparent}
body.has-hero .hdr__util{background:rgba(4,12,44,.34);border-bottom:1px solid rgba(255,255,255,.13);
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}
/* 写真の明るい部分に重なっても文字が読めるよう、上から薄い暗幕をかけて下へ抜く */
body.has-hero .hdr__main{border-bottom-color:transparent;
  background:linear-gradient(180deg,rgba(4,12,44,.52) 0%,rgba(4,12,44,.22) 65%,rgba(4,12,44,0) 100%)}
body.has-hero .hdr__logo--color{opacity:0}
body.has-hero .hdr__logo--white{opacity:1}
body.has-hero .hdr__names{border-left-color:rgba(255,255,255,.32)}
body.has-hero .hdr__name{color:#fff}
body.has-hero .hdr__tag{color:var(--accent-light)}
body.has-hero .nav__item>a{color:#fff}
body.has-hero .nav__item>a::after{background:#fff}
body.has-hero .hdr__tel span{color:rgba(255,255,255,.72)}
body.has-hero .hdr__tel strong{color:#fff}
body.has-hero .hdr__tel:hover strong{color:var(--accent-light)}
body.has-hero .hdr__toggle{color:#fff;border-color:rgba(255,255,255,.45)}
body.has-hero .hdr__act .btn--primary{background:#fff;color:var(--primary)}
body.has-hero .hdr__act .btn--primary:hover{background:var(--accent-light);color:var(--primary)}

/* スクロールしたら通常の白ヘッダーへ戻す */
body.has-hero .hdr.is-stuck{background:#fff}
body.has-hero .hdr.is-stuck .hdr__util{background:var(--primary);border-bottom-color:transparent;
  -webkit-backdrop-filter:none;backdrop-filter:none}
/* 透過時にかけた暗幕を確実に消す。これを忘れるとヘッダー下に帯が残って浮いて見える */
body.has-hero .hdr.is-stuck .hdr__main{background:#fff;border-bottom-color:var(--border)}
body.has-hero .hdr.is-stuck .hdr__logo--color{opacity:1}
body.has-hero .hdr.is-stuck .hdr__logo--white{opacity:0}
body.has-hero .hdr.is-stuck .hdr__names{border-left-color:var(--border-strong)}
body.has-hero .hdr.is-stuck .hdr__name{color:var(--text)}
body.has-hero .hdr.is-stuck .hdr__tag{color:var(--accent)}
body.has-hero .hdr.is-stuck .nav__item>a{color:var(--text)}
body.has-hero .hdr.is-stuck .nav__item>a:hover{color:var(--accent)}
body.has-hero .hdr.is-stuck .nav__item>a[aria-current="page"]{color:var(--accent)}
body.has-hero .hdr.is-stuck .nav__item>a::after{background:var(--accent)}
body.has-hero .hdr.is-stuck .hdr__tel span{color:var(--text-muted)}
body.has-hero .hdr.is-stuck .hdr__tel strong{color:var(--primary)}
body.has-hero .hdr.is-stuck .hdr__tel:hover strong{color:var(--accent)}
body.has-hero .hdr.is-stuck .hdr__toggle{color:var(--primary);border-color:var(--border-strong)}
body.has-hero .hdr.is-stuck .hdr__act .btn--primary{background:var(--primary);color:#fff}
body.has-hero .hdr.is-stuck .hdr__act .btn--primary:hover{background:var(--accent)}
/* モバイルでメニューを開いたら、透過のままでは読めないので白に戻す */
body.has-hero .hdr:has(.nav.is-open){background:#fff}
body.has-hero .hdr:has(.nav.is-open) .hdr__logo--color{opacity:1}
body.has-hero .hdr:has(.nav.is-open) .hdr__logo--white{opacity:0}
body.has-hero .hdr:has(.nav.is-open) .nav__item>a{color:var(--text)}
body.has-hero .hdr:has(.nav.is-open) .hdr__tel strong{color:var(--primary)}
body.has-hero .hdr:has(.nav.is-open) .hdr__tel span{color:var(--text-muted)}
body.has-hero .hdr:has(.nav.is-open) .hdr__toggle{color:var(--primary);border-color:var(--border-strong)}

/* スクロールしたらヘッダーを縮める。
   上段を畳んで 110px → 64px にし、ヘッダーと本文の間が空いて見えるのを抑える */
.hdr__util{overflow:hidden;max-height:40px;
  transition:max-height .3s ease,opacity .2s ease}
.hdr.is-stuck .hdr__util{max-height:0;opacity:0}
.hdr.is-stuck .hdr__in{min-height:64px}
.hdr.is-stuck .hdr__brand{padding-block:8px}
.hdr.is-stuck .hdr__brand img{height:31px}
.hdr.is-stuck .nav__item>a{padding-block:22px}
.hdr.is-stuck .nav__item>a::after{bottom:15px}
.hdr__in,.hdr__brand,.hdr__brand img,.nav__item>a{
  transition:min-height .3s ease,padding .3s ease,height .3s ease}

/* 上段：ユーティリティバー */
.hdr__util{background:var(--primary);color:#fff}
.hdr__util .wrap{display:flex;align-items:center;justify-content:space-between;gap:12px;
  min-height:34px;font-size:12px}
.hdr__util p{margin:0;color:var(--accent-pale);letter-spacing:.02em}
.hdr__util ul{display:flex;gap:0}
.hdr__util li+li{border-left:1px solid rgba(255,255,255,.2)}
.hdr__util a{display:block;padding:0 14px;line-height:34px;color:#fff;font-weight:500}
.hdr__util a:hover{color:var(--accent-light)}

/* 下段：メインバー */
.hdr__main{border-bottom:1px solid var(--border)}
.hdr__in{max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gutter);
  display:flex;align-items:center;gap:10px 28px;min-height:76px;overflow:visible}
.hdr__brand{display:flex;align-items:center;gap:13px;padding:12px 0;margin-right:auto;flex:0 0 auto}
.hdr__brand img{height:36px;width:auto}
.hdr__names{display:flex;flex-direction:column;line-height:1.3;
  border-left:1px solid var(--border-strong);padding-left:13px}
.hdr__name{font-family:var(--font-head);font-weight:700;font-size:14px;letter-spacing:.02em}
.hdr__tag{font-size:9.5px;color:var(--accent);letter-spacing:.13em;font-weight:700}

/* ナビゲーション */
.nav{display:flex;align-items:center;gap:2px;min-width:0;flex-wrap:nowrap}
.nav__item{position:relative}
.nav__item>a{display:block;padding:28px 13px;font-size:14px;font-weight:700;position:relative;
  letter-spacing:.02em;white-space:nowrap}
.nav__item>a::after{content:"";position:absolute;left:13px;right:13px;bottom:20px;height:2px;
  background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .22s}
.nav__item>a:hover::after,.nav__item>a[aria-current="page"]::after{transform:scaleX(1)}
.nav__item>a[aria-current="page"]{color:var(--accent)}
.nav__sub{position:absolute;top:100%;left:50%;transform:translate(-50%,8px);
  background:#fff;border:1px solid var(--border);border-radius:12px;padding:12px;
  box-shadow:0 18px 44px rgba(11,31,102,.16);min-width:520px;
  display:grid;grid-template-columns:1fr 1fr;gap:2px;
  opacity:0;visibility:hidden;transition:opacity .2s,transform .2s,visibility .2s}
.nav__item:hover .nav__sub,.nav__item:focus-within .nav__sub{
  opacity:1;visibility:visible;transform:translate(-50%,0)}
.nav__sub a{display:block;padding:11px 14px;border-radius:8px;font-size:13.5px;font-weight:500;line-height:1.5}
.nav__sub a:hover{background:var(--surface-tint);color:var(--primary)}
.nav__sub b{display:block;font-family:var(--font-head);font-size:13.5px;font-weight:700}
.nav__sub span{display:block;font-size:11px;color:var(--text-muted);margin-top:2px}

/* 右端のアクション */
.hdr__act{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.hdr__tel{display:flex;flex-direction:column;line-height:1.15;text-align:right}
.hdr__tel span{font-size:10px;color:var(--text-muted);letter-spacing:.04em}
.hdr__tel strong{font-family:var(--font-head);font-size:21px;color:var(--primary);letter-spacing:.01em}
.hdr__tel:hover strong{color:var(--accent)}
.hdr__act .btn{padding:13px 20px;font-size:13.5px;line-height:1.35}
.hdr__act .btn small{display:block;font-size:10px;font-weight:500;opacity:.8}
.hdr__toggle{display:none}

@media (max-width:1320px){
  .hdr__in{gap:10px 18px}
  .hdr__names{display:none}
  .nav__item>a{padding:26px 8px;font-size:13.5px}
  .nav__item>a::after{left:8px;right:8px}
  .hdr__act{gap:10px}
  .hdr__act .btn{padding:12px 15px;font-size:13px}
  .hdr__act .btn small{display:none}
  .hdr__tel strong{font-size:19px}
}
@media (max-width:1120px){
  :root{--hdr-h:96px}          /* ユーティリティ34px + メインバー62px */
  .hdr__util .wrap p{display:none}
  .hdr__util .wrap{justify-content:flex-end}
  .hdr__in{min-height:62px;gap:10px 14px;flex-wrap:wrap}
  .hdr__brand img{height:31px}
  .hdr__names{display:none}
  .hdr__toggle{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;
    width:48px;height:44px;border:1px solid var(--border-strong);border-radius:8px;color:var(--primary)}
  .hdr__toggle i{display:block;width:19px;height:2px;background:currentColor;border-radius:2px;
    transition:transform .22s,opacity .18s}
  .hdr__toggle[aria-expanded="true"] i:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .hdr__toggle[aria-expanded="true"] i:nth-child(2){opacity:0}
  .hdr__toggle[aria-expanded="true"] i:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .hdr__act .btn--primary{display:none}
  .hdr__tel strong{font-size:18px}
  /* モバイルは右から出るドロワー。項目は時間差でふわりと現れる */
  .navscrim{position:fixed;inset:0;z-index:44;background:rgba(4,12,44,.55);
    -webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);
    opacity:0;transition:opacity .34s ease}
  .navscrim.is-on{opacity:1}
  .nav{position:fixed;top:0;right:0;bottom:0;z-index:45;width:min(390px,86vw);
    flex-direction:column;align-items:stretch;gap:0;max-height:none;overflow-y:auto;
    background:#fff;box-shadow:-18px 0 50px rgba(4,12,44,.26);
    translate:100% 0;visibility:hidden;
    transition:translate .42s cubic-bezier(.4,0,.2,1),visibility .42s;
    overscroll-behavior:contain}
  .nav.is-open{translate:0 0;visibility:visible}
  .nav__head{display:flex;align-items:center;justify-content:space-between;gap:12px;
    padding:16px 18px;border-bottom:1px solid var(--border);position:sticky;top:0;background:#fff;z-index:2}
  .nav__logo img{height:32px;width:auto;display:block}
  .nav__close{width:42px;height:42px;display:grid;place-items:center;border-radius:10px;
    border:1px solid var(--border-strong);color:var(--primary)}
  .nav__close:hover{border-color:var(--accent);color:var(--accent)}
  .nav__close .ico{width:19px;height:19px}
  .nav__list{padding:6px 18px 0}
  .nav__foot{margin-top:auto;padding:20px 18px calc(20px + env(safe-area-inset-bottom));
    background:var(--surface);border-top:1px solid var(--border);display:grid;gap:10px}
  .nav__foot .btn{width:100%}
  .nav__tel{display:flex;align-items:center;gap:11px;margin-top:4px;color:var(--primary)}
  .nav__tel .ico{width:21px;height:21px;flex:0 0 auto;color:var(--accent)}
  .nav__tel small{display:block;font-size:10.5px;color:var(--text-muted)}
  .nav__tel b{display:block;font-family:var(--font-head);font-size:21px;letter-spacing:.01em}
  .nav__hours{margin:0;font-size:12px;color:var(--text-muted)}

  /* 各項目を時間差で出す */
  .nav__item,.nav__foot>*{opacity:0;translate:0 14px;
    transition:opacity .4s ease,translate .4s cubic-bezier(.22,.61,.36,1)}
  .nav.is-open .nav__item,.nav.is-open .nav__foot>*{opacity:1;translate:0 0}
  .nav.is-open .nav__item:nth-child(1){transition-delay:.10s}
  .nav.is-open .nav__item:nth-child(2){transition-delay:.15s}
  .nav.is-open .nav__item:nth-child(3){transition-delay:.20s}
  .nav.is-open .nav__item:nth-child(4){transition-delay:.25s}
  .nav.is-open .nav__item:nth-child(5){transition-delay:.30s}
  .nav.is-open .nav__item:nth-child(6){transition-delay:.35s}
  .nav.is-open .nav__foot>*{transition-delay:.40s}

  .nav__item>a{display:flex;align-items:center;justify-content:space-between;
    padding:16px 2px;border-bottom:1px solid var(--border);font-size:16px}
  .nav__item>a::after{display:block;content:"";position:static;transform:none;
    width:8px;height:8px;border:0;border-top:2px solid var(--border-strong);
    border-right:2px solid var(--border-strong);rotate:45deg;background:none;
    transition:border-color .2s}
  .nav__item>a:hover::after{border-color:var(--accent)}
  /* 事業内容だけは中身をそのまま開いて見せる */
  .nav__sub{position:static;transform:none;translate:0 0;opacity:1;visibility:visible;min-width:0;
    box-shadow:none;border:0;border-bottom:1px solid var(--border);border-radius:0;
    padding:8px 0 14px 10px;background:none;display:grid;grid-template-columns:1fr 1fr;gap:2px}
  .nav__sub a{padding:9px 10px;font-size:13px}
  .nav__sub span{display:none}
}
@media (prefers-reduced-motion:reduce){
  .nav,.nav__item,.nav__foot>*,.navscrim{transition:none}
}
@media (max-width:380px){.nav__sub{grid-template-columns:1fr}
}
@media (max-width:560px){
  .hdr__util a{padding:0 10px;font-size:11px}
  .hdr__tel span{display:none}
  .hdr__tel strong{font-size:17px}
}

/* ---------- hero ---------- */
.hero{position:relative;min-height:clamp(480px,70vh,720px);display:flex;align-items:flex-end;
  background:var(--primary);overflow:hidden;isolation:isolate}
.hero__bg{position:absolute;inset:0;z-index:-2;background:linear-gradient(135deg,#0b1f66 0%,#1a3a8f 55%,#2b5fb8 100%)}
.hero__bg img{width:100%;height:100%;object-fit:cover}
.hero__scrim{position:absolute;inset:0;z-index:-1;
  background:linear-gradient(90deg,rgba(6,16,60,.9) 0%,rgba(6,16,60,.62) 60%,rgba(6,16,60,.3) 100%)}
.hero__in{position:relative;max-width:var(--wrap);width:100%;margin-inline:auto;
  padding:clamp(56px,8vw,110px) var(--gutter) clamp(86px,9vw,124px);color:#fff}
.hero__eyebrow{margin:0 0 14px;font-size:13px;letter-spacing:.2em;color:var(--accent-light);font-weight:500}
.hero p.hero__lead{margin:22px 0 0;max-width:600px;font-size:clamp(14px,1.2vw,16px);line-height:1.9;color:var(--on-navy)}
.hero__btns{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.hero__news{position:absolute;left:0;right:0;bottom:0;background:rgba(255,255,255,.96)}
.hero__news .wrap{padding-block:12px;display:flex;flex-wrap:wrap;align-items:center;gap:6px 16px;font-size:13px}
.hero__news b{font-size:12px;color:var(--primary)}
.hero__news a{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
/* 写真をごくゆっくり寄せて、静止画でも「動いているサイト」に見せる */
.hero__bg img{animation:kenburns 26s ease-out forwards}
@keyframes kenburns{from{transform:scale(1.085)}to{transform:scale(1)}}
/* スクロール誘導 */
.hero__scroll{position:absolute;left:50%;bottom:74px;transform:translateX(-50%);z-index:1;
  display:flex;flex-direction:column;align-items:center;gap:9px;
  font-size:10px;letter-spacing:.22em;color:rgba(255,255,255,.78);font-weight:700}
.hero__scroll i{display:block;width:1px;height:46px;background:rgba(255,255,255,.4);position:relative;overflow:hidden}
.hero__scroll i::after{content:"";position:absolute;inset:0;background:#fff;animation:scrolline 2.1s ease-in-out infinite}
@keyframes scrolline{0%{transform:translateY(-100%)}60%,100%{transform:translateY(100%)}}
@media (max-width:900px){.hero__scroll{display:none}}

/* ---------- page header (下層) ---------- */
.phead{background:var(--primary);color:#fff;position:relative;overflow:hidden}
.phead::before{content:"";position:absolute;inset:0;
  background:radial-gradient(ellipse at 88% 120%,rgba(43,95,184,.75),transparent 62%)}
/* 極細のグリッドを敷いて、単色ベタより精度の高い印象にする */
.phead::after{content:"";position:absolute;inset:0;opacity:.5;
  background-image:linear-gradient(rgba(255,255,255,.055) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.055) 1px,transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:linear-gradient(100deg,#000 10%,transparent 78%);
  mask-image:linear-gradient(100deg,#000 10%,transparent 78%)}
/* 見出しの右に線画を薄く敷く。文字が主役なので、あくまで背景の模様として扱う */
.phead__art{position:absolute;right:clamp(-40px,-2vw,0px);top:50%;translate:0 -50%;
  width:min(46%,430px);color:#fff;opacity:.16;pointer-events:none;z-index:0}
.phead__art svg{width:100%;height:auto;display:block}
.phead__art .a{color:var(--accent-light)}
@media (max-width:780px){.phead__art{width:62%;opacity:.1;right:-8%}}
.phead .wrap{position:relative;z-index:1;padding-block:clamp(44px,5.8vw,78px)}
.phead h1{font-size:clamp(24px,3.4vw,42px);margin:12px 0 0;letter-spacing:.01em}
.phead p{margin:14px 0 0;color:var(--on-navy);max-width:70ch;font-size:14.5px;line-height:1.9}
.phead .label{color:var(--accent-light)}

/* ---------- breadcrumb ---------- */
/* 淡いグレー地の上なので、--text-muted だとコントラスト4.24:1でAA未達。--text-sub を使う */
.bc{background:var(--surface);border-bottom:1px solid var(--border);font-size:12.5px;color:var(--text-sub)}
.bc ol{display:flex;flex-wrap:wrap;gap:4px 8px;padding-block:11px}
.bc li:not(:last-child)::after{content:"›";margin-left:8px;color:var(--border-strong)}
.bc a:hover{color:var(--accent)}

/* ---------- stats ---------- */
/* 区切り線は各セルの outline で描く。セル数が列数で割り切れないとき、
   余った空きマスに親の背景色が出てしまうのを避けるため */
.stats{display:grid;gap:1px;background:var(--primary);border-radius:var(--radius);overflow:hidden;
  grid-template-columns:repeat(auto-fit,minmax(min(100%,200px),1fr))}
.stat{background:var(--primary);padding:26px 22px;outline:1px solid rgba(255,255,255,.2)}
.stat__n{font-family:var(--font-head);font-weight:900;font-size:clamp(32px,4vw,46px);line-height:1.1;color:#fff}
.stat__n small{font-size:.45em;font-weight:700;margin-left:4px;color:var(--accent-light)}
.stat__t{font-weight:700;font-size:14px;margin:10px 0 4px;color:#fff}
.stat__d{font-size:12.5px;color:var(--accent-pale);line-height:1.7}

/* ---------- steps ---------- */
/* 工程は「流れ」に見えることが大事なので、番号を縦線でつないでいる */
.steps{counter-reset:s;display:grid;gap:14px}
.step{counter-increment:s;position:relative;display:grid;grid-template-columns:auto 1fr;gap:20px;
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:22px 26px;
  transition:border-color .24s,box-shadow .24s}
.step:hover{border-color:var(--accent);box-shadow:var(--shadow)}
.step::before{content:"0" counter(s);font-family:var(--font-head);font-weight:900;font-size:24px;
  color:var(--accent);line-height:1;letter-spacing:.02em;font-feature-settings:normal;
  position:relative;z-index:1;background:#fff;padding-bottom:6px}
/* 次のステップへ伸びる線（最後の1つには出さない） */
.step:not(:last-child)::after{content:"";position:absolute;left:calc(26px + 17px);top:52px;bottom:-20px;
  width:1px;background:linear-gradient(180deg,var(--accent),rgba(31,111,208,.15))}
.step h3{font-size:16.5px;margin:0 0 7px}
.step p{color:var(--text-sub);font-size:14.5px;margin:0}
@media (max-width:560px){
  .step{grid-template-columns:1fr;gap:8px;padding:20px}
  .step::after{display:none}
}

/* ---------- table ---------- */
.tbl{border-top:1px solid var(--border)}
.tbl div{display:grid;grid-template-columns:minmax(120px,190px) 1fr;gap:0;border-bottom:1px solid var(--border)}
.tbl dt{padding:16px 18px;background:var(--surface);font-weight:700;font-size:14px}
.tbl dd{padding:16px 18px;margin:0;font-size:14.5px;color:var(--text-sub)}
@media (max-width:560px){.tbl div{grid-template-columns:1fr}.tbl dt{padding-bottom:6px}
  .tbl dd{padding-top:6px}}

/* ---------- FAQ ---------- */
.faq{display:grid;gap:12px}
.faq details{background:#fff;border:1px solid var(--border);border-radius:10px;overflow:hidden;
  transition:border-color .22s,box-shadow .22s}
.faq details:hover{border-color:var(--border-strong)}
.faq details[open]{border-color:var(--accent);box-shadow:0 6px 20px rgba(11,31,102,.07)}
.faq summary{display:flex;gap:12px;align-items:flex-start;padding:18px 22px;font-weight:700;
  font-size:15px;cursor:pointer;list-style:none;line-height:1.7}
.faq summary::-webkit-details-marker{display:none}
.faq summary::before{content:"Q";flex:0 0 auto;width:24px;height:24px;border-radius:4px;
  background:var(--primary);color:#fff;font-size:12px;display:grid;place-items:center;margin-top:2px}
.faq summary::after{content:"";flex:0 0 auto;margin-left:auto;width:9px;height:9px;margin-top:7px;
  border-right:2px solid var(--text-muted);border-bottom:2px solid var(--text-muted);
  transform:rotate(45deg);transition:transform .2s}
.faq details[open] summary::after{transform:rotate(-135deg)}
.faq .a{display:flex;gap:12px;padding:0 22px 20px;color:var(--text-sub);font-size:14.5px;line-height:1.9}
.faq .a::before{content:"A";flex:0 0 auto;width:24px;height:24px;border-radius:4px;
  background:var(--surface-tint);color:var(--accent);font-size:12px;font-weight:700;
  display:grid;place-items:center;font-family:var(--font-head)}

/* ---------- アブシリーズ 製品ラインナップ ---------- */
.abps{display:grid;gap:16px;margin-top:4px}
.abp{display:grid;grid-template-columns:190px 1fr;gap:clamp(18px,2.4vw,32px);align-items:center;
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  padding:clamp(20px,2.4vw,28px);transition:border-color .24s,box-shadow .24s}
.abp:hover{border-color:var(--accent);box-shadow:var(--shadow)}
.abp__img{background:var(--surface);border-radius:10px;aspect-ratio:1/1;
  display:grid;place-items:center;padding:14px}
.abp__img img{max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain}
.abp__tag{display:flex;align-items:center;gap:10px;margin:0 0 8px;
  font-size:12.5px;color:var(--text-muted)}
.abp__tag span{background:var(--primary);color:#fff;font-family:var(--font-head);font-weight:700;
  font-size:12px;padding:3px 11px;border-radius:3px;letter-spacing:.04em}
.abp h3 small{font-family:var(--font-head);font-size:12px;letter-spacing:.12em;
  color:var(--accent);margin-left:11px;font-weight:700;font-feature-settings:normal}
.abp__pts{display:flex;flex-wrap:wrap;gap:7px;margin-top:13px}
.abp__pts li{font-size:12.5px;background:var(--surface-tint);color:var(--primary);
  padding:5px 11px;border-radius:3px;line-height:1.6}
@media (max-width:620px){
  .abp{grid-template-columns:1fr;gap:16px}
  .abp__img{aspect-ratio:16/10;max-width:240px}
}

/* ---------- 使用例（ビフォーアフター） ---------- */
.abcases{display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(min(100%,320px),1fr))}
.abcase{background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  padding:clamp(20px,2.2vw,26px)}
.abcase__no{margin:0 0 6px;font-size:11.5px;letter-spacing:.14em;color:var(--accent);font-weight:700}
.abcase__ba{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:16px 0 14px}
.abcase__ba figure{margin:0;position:relative;border-radius:8px;overflow:hidden;
  border:1px solid var(--border)}
.abcase__ba img{width:100%;height:auto;aspect-ratio:4/3;object-fit:cover;display:block}
.abcase__ba figcaption{position:absolute;left:0;bottom:0;background:rgba(4,12,44,.82);color:#fff;
  font-size:10px;letter-spacing:.12em;font-weight:700;padding:4px 9px;border-radius:0 6px 0 0}
.abcase__ba figure:last-child figcaption{background:var(--accent)}
.abcmp{margin:26px 0 0;background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  padding:clamp(20px,2.2vw,26px);display:grid;gap:16px;
  grid-template-columns:minmax(200px,300px) 1fr;align-items:center}
.abcmp img{width:100%;height:auto;border-radius:8px}
.abcmp figcaption{font-size:13.5px;color:var(--text-sub);line-height:1.9}
@media (max-width:620px){.abcmp{grid-template-columns:1fr}}

/* 製品ロゴをページ見出しに置く場合 */
.phead__logo{height:clamp(44px,5vw,62px);width:auto;margin:14px 0 4px}

/* ---------- よくある質問の検索 ---------- */
.faqsearch{margin-bottom:clamp(28px,3.5vw,44px)}
.faqsearch__box{display:flex;align-items:center;gap:12px;background:#fff;
  border:1.5px solid var(--border-strong);border-radius:12px;padding:4px 14px;
  transition:border-color .2s,box-shadow .2s}
.faqsearch__box:focus-within{border-color:var(--accent);box-shadow:0 0 0 4px rgba(31,111,208,.13)}
.faqsearch__ico{display:grid;place-items:center;color:var(--text-muted);flex:0 0 auto}
.faqsearch__ico .ico{width:20px;height:20px}
.faqsearch__box:focus-within .faqsearch__ico{color:var(--accent)}
.faqsearch input{flex:1 1 auto;min-width:0;border:0;outline:none;background:none;
  font:inherit;font-size:16px;padding:14px 0;color:var(--text)}
.faqsearch input::-webkit-search-cancel-button{display:none}
.faqsearch__clear{width:34px;height:34px;display:grid;place-items:center;border-radius:50%;
  color:var(--text-muted);flex:0 0 auto}
.faqsearch__clear:hover{background:var(--surface);color:var(--primary)}
.faqsearch__clear .ico{width:15px;height:15px}
.faqsearch__tags{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:14px}
.faqsearch__tags>span{font-size:12px;color:var(--text-muted);margin-right:2px}
.faqsearch__tags .tag{border:1px solid var(--border);cursor:pointer;font-size:12px;padding:5px 12px;
  transition:border-color .2s,background-color .2s,color .2s}
.faqsearch__tags .tag:hover{border-color:var(--accent);background:#fff;color:var(--accent)}
.faqsearch__count{margin-top:12px}
.faqsearch__empty{text-align:center;padding:44px 20px;color:var(--text-sub);
  background:var(--surface);border-radius:var(--radius);line-height:2}
.faq__group[hidden]{display:none}

/* ---------- list (news / works) ---------- */
.plist{display:grid;gap:0;border-top:1px solid var(--border)}
.plist a{display:grid;grid-template-columns:96px auto 1fr;gap:6px 16px;align-items:center;
  padding:17px 4px;border-bottom:1px solid var(--border)}
.plist time{font-size:12.5px;color:var(--text-muted);font-variant-numeric:tabular-nums}
.plist span.t{font-size:14.5px;font-weight:500;min-width:0}
.plist a:hover span.t{color:var(--accent)}
@media (max-width:600px){.plist a{grid-template-columns:auto 1fr}
  .plist span.t{grid-column:1/-1}}

/* ---------- CTA ---------- */
.cta{position:relative;overflow:hidden;background:var(--primary);color:#fff;border-radius:var(--radius);
  padding:clamp(32px,4vw,56px) clamp(24px,4vw,60px);
  background-image:radial-gradient(ellipse at 92% 8%,rgba(43,95,184,.8),transparent 58%)}
.cta::after{content:"";position:absolute;inset:0;opacity:.45;pointer-events:none;
  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:56px 56px;
  -webkit-mask-image:linear-gradient(250deg,#000 6%,transparent 66%);
  mask-image:linear-gradient(250deg,#000 6%,transparent 66%)}
.cta>*{position:relative;z-index:1}
.cta h2{font-size:clamp(20px,2.4vw,30px);margin:14px 0 14px;letter-spacing:.01em}
.cta p{color:var(--on-navy);margin:0 0 26px;max-width:70ch}
.cta__row{display:flex;flex-wrap:wrap;gap:14px 28px;align-items:center}
.cta__tel{display:flex;flex-direction:column;line-height:1.3}
.cta__tel small{font-size:11px;color:var(--accent-pale)}
.cta__tel strong{font-family:var(--font-head);font-size:clamp(26px,3vw,34px);letter-spacing:.02em}
.cta__tel em{font-style:normal;font-size:12px;color:var(--accent-pale)}

/* ---------- form ---------- */
.form{display:grid;gap:18px;max-width:760px}
.field label{display:block;font-weight:700;font-size:14px;margin-bottom:7px}
.req{font-size:11px;background:#c0392b;color:#fff;padding:2px 7px;border-radius:3px;margin-left:8px;
  vertical-align:2px;font-weight:700}
.opt{font-size:11px;background:var(--surface-tint);color:var(--text-muted);padding:2px 7px;
  border-radius:3px;margin-left:8px;vertical-align:2px;font-weight:700}
.field input,.field select,.field textarea{width:100%;padding:13px 14px;border:1px solid var(--border-strong);
  border-radius:6px;font:inherit;font-size:15px;background:#fff;color:var(--text)}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--accent);outline:none;
  box-shadow:0 0 0 3px rgba(31,111,208,.14)}
.field textarea{min-height:150px;resize:vertical}
.field .hint{font-size:12.5px;color:var(--text-muted);margin-top:6px}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:14px;background:var(--surface);
  padding:16px 18px;border-radius:8px}
.consent input{width:18px;height:18px;flex:0 0 auto;margin-top:3px}

/* 資料の選択（チェックボックスをカード状に） */
.pick__head{display:block;font-weight:700;font-size:14px;margin-bottom:7px}
.picks{display:grid;gap:10px}
.pick{display:flex;gap:12px;align-items:flex-start;border:1px solid var(--border-strong);
  border-radius:10px;padding:14px 16px;cursor:pointer;transition:border-color .2s,background-color .2s}
.pick:hover{border-color:var(--accent)}
.pick:has(input:checked){border-color:var(--accent);background:var(--surface-tint)}
.pick input{width:18px;height:18px;flex:0 0 auto;margin-top:3px;accent-color:var(--accent)}
.pick b{display:block;font-family:var(--font-head);font-size:14.5px;line-height:1.6}
.pick small{display:block;font-size:12.5px;color:var(--text-muted);margin-top:3px;line-height:1.6}

/* ---------- footer ---------- */
.ftr{position:relative;background:var(--primary-dark);color:#fff;font-size:14px;
  padding-block:clamp(48px,5.5vw,76px) 0;
  background-image:radial-gradient(ellipse at 12% -10%,rgba(43,95,184,.45),transparent 58%)}
.ftr::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--accent) 0%,#2b5fb8 45%,transparent 100%)}
.ftr a{color:var(--accent-pale)}
.ftr a:hover{color:#fff}
/* .ftr a が .btn--* の文字色に勝ってしまうため、ボタンだけ明示的に戻す */
.ftr a.btn--white,.ftr a.btn--white:hover{color:var(--primary)}
.ftr a.btn--ghost,.ftr a.btn--ghost:hover{color:#fff}
.ftr a.btn--primary,.ftr a.btn--primary:hover{color:#fff}
.ftr__top{display:grid;gap:40px clamp(28px,4vw,56px);
  grid-template-columns:minmax(260px,1.35fr) repeat(auto-fit,minmax(150px,1fr))}
.ftr__brand img{height:46px;width:auto}
.ftr__tagline{font-size:11px;letter-spacing:.18em;color:var(--accent-light);font-weight:700;margin-top:14px}
.ftr h2{font-family:var(--font-head);font-size:17px;margin:4px 0 0;color:#fff;letter-spacing:.02em}
.ftr__addr{font-size:13.5px;color:var(--accent-pale);line-height:1.95;margin-top:14px}
.ftr__tel{display:inline-flex;flex-direction:column;line-height:1.2;margin-top:18px;
  border-left:3px solid var(--accent);padding-left:14px}
.ftr__tel small{font-size:10.5px;color:var(--accent-light);letter-spacing:.06em}
.ftr__tel strong{font-family:var(--font-head);font-size:27px;color:#fff;letter-spacing:.02em}
.ftr__tel em{font-style:normal;font-size:11.5px;color:var(--accent-pale)}
.ftr__cta{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.ftr__cta .btn{padding:12px 20px;font-size:13px}
.ftr__col h3{font-size:11px;letter-spacing:.16em;color:var(--accent-light);margin:0 0 16px;
  font-weight:700;padding-bottom:10px;border-bottom:1px solid rgba(255,255,255,.16)}
.ftr__col li{margin-bottom:11px;font-size:13.5px;line-height:1.6}
.ftr__col a{display:inline-flex;align-items:baseline;gap:7px}
.ftr__col a::before{content:"";width:5px;height:1px;background:var(--accent);flex:0 0 auto;
  transition:width .2s}
.ftr__col a:hover::before{width:11px}
.ftr__btm{margin-top:clamp(36px,4.5vw,58px);border-top:1px solid rgba(255,255,255,.14);
  padding-block:20px;display:flex;flex-wrap:wrap;gap:8px 24px;justify-content:space-between;
  align-items:center;font-size:12px;color:var(--accent-pale)}
.ftr__btm nav{display:flex;flex-wrap:wrap;gap:6px 18px}
@media (max-width:760px){
  .ftr__top{grid-template-columns:1fr 1fr}
  .ftr__brand{grid-column:1/-1}
}
@media (max-width:460px){.ftr__top{grid-template-columns:1fr}}

/* ページ先頭へ */
.totop{position:fixed;right:16px;bottom:16px;z-index:35;width:46px;height:46px;border-radius:50%;
  background:var(--primary);color:#fff;display:grid;place-items:center;
  box-shadow:0 6px 20px rgba(11,31,102,.3);opacity:0;visibility:hidden;transform:translateY(8px);
  transition:opacity .25s,transform .25s,visibility .25s,background .18s}
.totop.is-on{opacity:1;visibility:visible;transform:none}
.totop:hover{background:var(--accent);color:#fff}
.totop::before{content:"";width:10px;height:10px;border-top:2px solid currentColor;
  border-left:2px solid currentColor;transform:rotate(45deg) translate(2px,2px)}

/* ---------- 企業理念 ---------- */
.philo{position:relative;overflow:hidden;
  background-image:radial-gradient(ellipse at 85% -10%,rgba(43,95,184,.75),transparent 60%)}
.philo::after{content:"";position:absolute;inset:0;opacity:.4;pointer-events:none;
  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:60px 60px;
  -webkit-mask-image:linear-gradient(110deg,#000 8%,transparent 72%);
  mask-image:linear-gradient(110deg,#000 8%,transparent 72%)}
.philo .wrap{position:relative;z-index:1}
.philo__catch{margin:18px 0 0;font-size:13.5px;letter-spacing:.1em;color:var(--accent-light);font-weight:700}
.philo__title{margin:12px 0 22px;font-weight:900;font-size:clamp(27px,3.4vw,44px)}
.philo__body{max-width:62ch}
.pwords{display:grid;gap:14px;margin-top:clamp(30px,3.5vw,46px);
  grid-template-columns:repeat(auto-fit,minmax(min(100%,220px),1fr))}
.pw{border-top:2px solid var(--accent);padding-top:14px}
.pw span{display:block;font-family:var(--font-head);font-weight:900;font-size:19px;
  letter-spacing:.06em;color:#fff;font-feature-settings:normal}
.pw p{margin:5px 0 0;font-size:13.5px;color:var(--accent-pale)}

/* ---------- お客様の声 ---------- */
.voice{margin:0;background:var(--surface);border-radius:var(--radius);
  padding:clamp(24px,2.6vw,32px);position:relative;border:1px solid var(--border)}
.voice blockquote{margin:0;font-size:15px;line-height:1.95;color:var(--text)}
.voice blockquote::before{content:"";display:block;width:30px;height:3px;border-radius:2px;
  background:var(--accent);margin-bottom:16px}
.voice figcaption{margin-top:18px;padding-top:14px;border-top:1px solid var(--border-strong);
  display:flex;flex-wrap:wrap;gap:4px 12px;align-items:baseline}
.voice figcaption b{font-family:var(--font-head);font-size:14.5px}
.voice figcaption span{font-size:12.5px;color:var(--text-muted)}

/* ---------- メディア掲載 ---------- */
.medias{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr))}
.media{display:grid;grid-template-columns:auto 1fr;gap:4px 14px;align-items:center;
  background:#fff;border:1px solid var(--border);border-radius:10px;padding:16px 20px;
  transition:border-color .22s,box-shadow .22s,transform .22s}
a.media:hover{border-color:var(--accent);box-shadow:var(--shadow);transform:translateY(-2px)}
.media__kind{grid-row:1/3;font-size:10.5px;letter-spacing:.06em;font-weight:700;color:var(--accent);
  background:var(--surface-tint);border-radius:4px;padding:6px 9px;text-align:center;min-width:62px}
.media b{font-family:var(--font-head);font-size:15px;line-height:1.5}
.media__note{font-size:12.5px;color:var(--text-muted);line-height:1.6}

/* ---------- 常時表示のアクションバー ---------- */
/* 先方要望：お問い合わせ・電話・現地見積もりを画面に常に出しておく。
   PCはヘッダーが常時表示なので右下に控えめに、スマホは画面下に固定する。 */
.actionbar{position:fixed;z-index:36;display:flex;gap:8px;right:16px;bottom:16px}
.actionbar__item{display:flex;align-items:center;gap:9px;background:#fff;color:var(--primary);
  border:1px solid var(--border-strong);border-radius:10px;padding:9px 14px;
  box-shadow:0 6px 22px rgba(11,31,102,.15);transition:background .2s,color .2s,border-color .2s}
.actionbar__item:hover{border-color:var(--accent);color:var(--accent)}
.actionbar__item--cv{background:var(--primary);color:#fff;border-color:var(--primary)}
.actionbar__item--cv:hover{background:var(--accent);border-color:var(--accent);color:#fff}
.actionbar__ico{display:grid;place-items:center;flex:0 0 auto}
.actionbar__ico .ico{width:19px;height:19px;display:block}
.actionbar__item small{display:block;font-size:9.5px;opacity:.75;line-height:1.3}
.actionbar__item b{display:block;font-family:var(--font-head);font-size:13px;line-height:1.3;white-space:nowrap}
.actionbar__item--tel b{font-size:14.5px;letter-spacing:.01em}
@media (min-width:1121px){
  .actionbar__item--tel{display:none}        /* PCはヘッダーに電話番号が常時出ている */
  .totop{bottom:74px}
}
@media (max-width:1120px){
  /* スマホ・タブレットは画面下のタブバー。アイコンを上、ラベルを下に積む */
  .actionbar{left:0;right:0;bottom:0;gap:0;padding:0;
    box-shadow:0 -6px 22px rgba(4,12,44,.18)}
  .actionbar__item{flex:1 1 0;min-width:0;flex-direction:column;justify-content:center;
    align-items:center;gap:4px;border-radius:0;border:0;
    border-right:1px solid rgba(255,255,255,.2);box-shadow:none;
    padding:9px 4px calc(9px + env(safe-area-inset-bottom));
    background:var(--primary);color:#fff}
  .actionbar__item:last-child{border-right:0}
  .actionbar__item:hover{color:#fff}
  .actionbar__item--cv{background:var(--accent)}
  .actionbar__ico .ico{width:21px;height:21px}
  .actionbar__item small{font-size:9px;opacity:.82;line-height:1.2}
  .actionbar__item b{font-size:12.5px;line-height:1.25}
  .actionbar__item--tel b{font-size:12.5px}
  .totop{bottom:calc(78px + env(safe-area-inset-bottom))}
  body{padding-bottom:calc(66px + env(safe-area-inset-bottom))}
}
@media (max-width:360px){
  .actionbar__item small{display:none}
  .actionbar__item b{font-size:11.5px}
}
@media print{.actionbar{display:none}}

/* ---------- スクロール表示アニメーション ---------- */
/* JS が .js-reveal を付けた要素だけ対象。JS無効時は通常表示のまま */
.js-reveal{opacity:0;transform:translateY(18px);
  transition:opacity .7s cubic-bezier(.22,.61,.36,1),transform .7s cubic-bezier(.22,.61,.36,1)}
.js-reveal.is-in{opacity:1;transform:none}
.js-reveal:nth-child(2){transition-delay:.07s}
.js-reveal:nth-child(3){transition-delay:.14s}
.js-reveal:nth-child(4){transition-delay:.21s}
.js-reveal:nth-child(5){transition-delay:.28s}
.js-reveal:nth-child(6){transition-delay:.35s}
@media (prefers-reduced-motion:reduce){
  .js-reveal{opacity:1;transform:none;transition:none}
  .hero__bg img{animation:none}
  .hero__scroll i::after{animation:none;opacity:.5}
}
@media print{
  .js-reveal{opacity:1!important;transform:none!important}
  .hdr,.totop,.hero__scroll,.ftr__cta{display:none}
}

/* ---------- misc ---------- */
.media-scroll{overflow-x:auto}
.gal{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(min(100%,200px),1fr))}
.gal img{border-radius:10px;border:1px solid var(--border);aspect-ratio:4/3;object-fit:cover;width:100%}
.pager{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin-top:38px}
.pager a,.pager span{min-width:42px;padding:10px 14px;border:1px solid var(--border-strong);
  border-radius:6px;text-align:center;font-size:14px;background:#fff}
.pager .is-cur{background:var(--primary);color:#fff;border-color:var(--primary)}
.center{text-align:center}
.mt{margin-top:clamp(28px,3.5vw,48px)}
.mt-s{margin-top:18px}