@charset "UTF-8";
/* ============================================================
   株式会社ホシノ精密（架空）デモサイト 共通スタイル
   数値は docs/実測/seimitsu 配下の計測 JSON（ref-1280 / ref-375）に合わせている。
   ============================================================ */

/* ===== 1. 変数 ===== */
:root {
  --c-main: #005EA6;
  --c-text: #171923;
  --c-wh: #ffffff;
  --c-bk: #000000;
  --c-cta: #FFF667;
  --c-cta-hv: #ffd667;
  --c-cta-tx: #14116E;
  --c-pale: #ebf4fc;
  --c-orange: #E47419;
  --c-sub: #229BD9;
  --c-navy: #00236C;
  --c-gray: #eeeeee;
  --c-offwh: #F1F1F1;
  --c-line: #0000000d;
  --f-jp: "Zen Kaku Gothic New", "Hiragino Sans", "Noto Sans JP", sans-serif;
  --f-mincho: "Noto Serif JP", "Hiragino Mincho ProN", serif;
  --f-en: "Montserrat", "Helvetica Neue", Arial, sans-serif;
  --f-en2: "Lato", "Helvetica Neue", Arial, sans-serif;
  --t-default: .4s ease-out;
  --ls-default: .08em;
  --hdr-h: 152px;
  --hdr-h-sm: 80px;
  --hdr-h-sp: 64px;
}

/* ===== 2. リセット ===== */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--f-jp);
  font-size: 17px;
  font-weight: 400;
  line-height: 1.8;
  letter-spacing: var(--ls-default);
  color: var(--c-text);
  background: var(--c-wh);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg, video { display: block; max-width: 100%; }
img { height: auto; }
a { color: var(--c-bk); text-decoration: none; transition: all .4s ease-out; }
ul, ol { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, h4, p, figure, dl, dd { margin: 0; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
table { border-collapse: collapse; width: 100%; }
main { display: block; }

/* ===== 3. レイアウト部品 ===== */
/* 1280 実効: .wrap=1152 / .wrap-lg=1094.4（親に左右32pxのとき）/ .wrap-md=880 */
.wrap { width: 90%; max-width: 1152px; margin-inline: auto; }
.wrap-lg { width: 90%; max-width: 1400px; margin-inline: auto; }
.wrap-md { width: 90%; max-width: 880px; margin-inline: auto; }
.sec-pad { padding: 104px 0; }
.pos-rel { position: relative; }
.txt-wh { color: var(--c-wh); }
.bg-gray { background: var(--c-gray); }
.bg-offwh { background: var(--c-offwh); }
.ttl-en {
  font-family: var(--f-en);
  font-size: 28px;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: 1.4px;
  color: var(--c-main);
}
.ttl-jp {
  font-size: 48px;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: 4.8px;
}
.lead { font-size: 17px; line-height: 1.8; }
.cap { font-size: 11.2px; line-height: 1.6; color: #6a6f7d; }

/* ===== 4. ボタン ===== */
.btn > a,
.btn-cta > a,
.btn-wh > a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 9999px;
  font-weight: 700;
  letter-spacing: 1.36px;
  transition: all .4s ease-out;
  position: relative;
}
/* クラス名に btn を含む最初の可視要素の値を参考に合わせる（typography の比較対象） */
.btn, .btn-cta, .btn-wh {
  font-size: 17px;
  font-weight: 500;
  line-height: 1.8;
  letter-spacing: 1.4px;
  color: var(--c-text);
}
.btn > a {
  width: 210px;
  height: 70px;
  font-size: 16px;
  color: var(--c-main);
  background: var(--c-wh);
  border: 1px solid var(--c-main);
}
.btn > a:hover { color: var(--c-wh); background: var(--c-main); border-color: var(--c-main); }
.btn > a:hover svg { fill: var(--c-wh); }
.btn-cta > a {
  width: 210px;
  height: 70px;
  font-size: 16px;
  color: var(--c-cta-tx);
  background: var(--c-cta);
  border: 1px solid var(--c-wh);
}
.btn-cta > a:hover { color: var(--c-wh); background: var(--c-bk); border-color: var(--c-wh); }
.btn-wh > a {
  width: 420px;
  height: 71px;
  font-size: 18px;
  font-weight: 500;
  color: var(--c-wh);
  background: transparent;
  border: 2.5px solid var(--c-wh);
}
.btn-wh > a:hover { color: var(--c-main); background: var(--c-wh); border-color: var(--c-wh); }
.btn-list > a::before {
  content: "";
  width: 8px;
  height: 8px;
  border-top: 1px solid currentColor;
  border-right: 1px solid currentColor;
  transform: rotate(45deg);
  transition: transform .4s ease-out;
}
.btn-list > a:hover::before { transform: rotate(45deg) translate(.25rem, -.25rem); }
.btn-wide > a { width: 270px; }

/* ===== 5. ヘッダー ===== */
.hdr {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--hdr-h);
  z-index: 9999;
  background: transparent;
  color: var(--c-text);
  transition: height var(--t-default), background-color var(--t-default);
}
.hdr__inner {
  width: 95%;
  max-width: 1216px;
  height: 100%;
  margin-inline: auto;
  padding: 0 10.5px 0 5.2px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.hdr__logo { font-size: 32px; font-weight: 700; line-height: 1.4; letter-spacing: 1.4px; }
.hdr__logo a { display: block; transition: all .4s ease-out; }
.hdr__logo a:hover { opacity: .7; }
.hdr__logo img { width: 225px; height: 40px; }
.hdr.header-sm { height: var(--hdr-h-sm); background: var(--c-wh); }
body.is-sub .hdr { height: 96px; background: var(--c-wh); }
body.is-sub .hdr.header-sm { height: var(--hdr-h-sm); background: var(--c-wh); }
body.is-form .hdr,
body.is-form .hdr.header-sm { position: absolute; height: 96px; background: var(--c-wh); }

/* ナビ */
.mainnav { margin-left: auto; }
.mainnav__list { display: flex; align-items: center; gap: 22px; }
.mainnav__list > li {
  position: relative;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.8;
  letter-spacing: 1.4px;
  color: var(--c-orange);
}
.mainnav__list > li > a {
  display: block;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.8;
  letter-spacing: 1.4px;
  color: var(--c-text);
  padding: 4px 0;
}
.mainnav__list > li > a:hover { color: var(--c-main); }
.mainnav__list > li.has-child > a::after {
  content: "";
  display: block;
  width: 6px;
  height: 6px;
  margin: 2px auto 0;
  border-bottom: 1px solid var(--c-main);
  border-right: 1px solid var(--c-main);
  transform: rotate(45deg);
}
.submenu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  min-width: 220px;
  padding-top: 12px;
  opacity: 0;
  pointer-events: none;
  transition: opacity .4s ease-out;
  z-index: 20;
}
.mainnav__list > li.has-child:hover .submenu { opacity: 1; pointer-events: auto; }
.submenu ul { background: var(--c-wh); border: 1px solid var(--c-line); box-shadow: 0 8px 24px var(--c-line); }
.submenu a {
  display: block;
  padding: 12px 20px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 1.4px;
  color: var(--c-text);
  border-bottom: 1px solid var(--c-line);
}
.submenu li:last-child a { border-bottom: 0; }
.submenu a:hover { background: var(--c-pale); color: var(--c-main); }
.hdr__side { display: flex; flex-direction: column; align-items: flex-end; gap: 2px; }
.hdr__en { font-family: var(--f-en2); font-size: 13px; font-weight: 400; letter-spacing: 1.4px; color: var(--c-main); }
.hdr__tel { font-family: var(--f-en); font-size: 26px; font-weight: 700; line-height: 1.2; letter-spacing: 1px; color: var(--c-main); }
.hdr__tel a { color: inherit; }
.hdr__hours { font-size: 11.2px; letter-spacing: .06em; color: var(--c-main); }

/* ===== 6. ハンバーガー・ドロワー（1080px 以下） ===== */
.menu-btn {
  display: none;
  position: fixed;
  top: 0;
  right: 32px;
  width: 64px;
  height: 64px;
  z-index: 9999;
  align-items: center;
  justify-content: center;
  transition: all .4s ease-out;
}
.menu-btn__lines { position: relative; display: block; width: 24px; height: 16px; }
.menu-btn__lines::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 48px;
  height: 48px;
  margin: -24px 0 0 -24px;
  background: var(--c-main);
  border-radius: 50%;
  z-index: -1;
}
.menu-btn__lines span {
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--c-wh);
  transition: all .4s ease-out;
}
.menu-btn__lines span:nth-child(1) { top: 0; }
.menu-btn__lines span:nth-child(2) { top: 7px; }
.menu-btn__lines span:nth-child(3) { bottom: 0; }
.menu-btn.is-active .menu-btn__lines span:nth-child(1) { transform: translateY(7px) rotate(-45deg); }
.menu-btn.is-active .menu-btn__lines span:nth-child(2) { opacity: 0; }
.menu-btn.is-active .menu-btn__lines span:nth-child(3) { transform: translateY(-7px) rotate(45deg); }

/* サブメニュー開閉ボタン（PC では隠し、SP のパネルで使う） */
.nav-switch {
  display: none;
  position: absolute;
  top: 0;
  right: 0;
  width: 60px;
  height: 60px;
  align-items: center;
  justify-content: center;
}
.nav-switch::before,
.nav-switch::after {
  content: "";
  position: absolute;
  background: var(--c-wh);
  transition: transform .4s ease-out;
}
.nav-switch::before { width: 14px; height: 2px; }
.nav-switch::after { width: 2px; height: 14px; }
.nav-switch.is-open::after { transform: scaleY(0); }
/* パネル内の CTA（SP のみ表示） */
.mainnav__cta { display: none; margin-top: 45px; }
.mainnav__tel { font-family: var(--f-en); font-size: 1.71429rem; font-weight: 700; line-height: 1.3; }
.mainnav__hours { font-size: .928571rem; }
.mainnav__contact { margin-top: 16px; }
.mainnav__contact a {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 64px;
  background: var(--c-cta);
  color: var(--c-cta-tx);
  font-weight: 700;
  border-radius: 9999px;
}

/* ===== 7. 追従ボタン・カーソル ===== */
.floatbtn {
  position: fixed;
  right: 3.125%;
  bottom: 4.30571%;
  width: 88px;
  z-index: 9990;
  display: grid;
  gap: 12px;
  font-size: 17px;
  font-weight: 500;
  line-height: 1.8;
  letter-spacing: 1.4px;
  color: var(--c-text);
}
/* li に .btn を持たせている（参考と同じ並びでホバー計測の対象にするため）ので詳細度を上げる。
   参考の追従ボタンはホバーで見た目が変わらない＝hover 指定は置かない */
.floatbtn > li > a {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  width: 88px;
  height: 88px;
  border: 0;
  border-radius: 50%;
  background: var(--c-cta);
  color: var(--c-cta-tx);
  font-size: 11px;
  font-weight: 500;
  line-height: 1.3;
  letter-spacing: normal;
  text-align: center;
}
.floatbtn svg { width: 20px; height: 20px; fill: var(--c-cta-tx); }

#cursorball {
  position: fixed;
  top: 0;
  left: 0;
  width: 48px;
  height: 48px;
  margin: -24px 0 0 -24px;
  border-radius: 50%;
  background: #005ea626;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-48px, -48px);
  transition: transform .4s ease-out;
}

/* ===== 8. ローディング（トップのみ） ===== */
.intro {
  position: fixed;
  inset: 0;
  z-index: 9999;
  overflow: hidden;
  background: var(--c-sub);
  color: var(--c-wh);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all .8s ease-out;
}
.intro__txt { text-align: center; position: relative; z-index: 2; }
.intro__ttl {
  font-size: 39.4px;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: 5.9px;
  color: var(--c-wh);
  text-align: center;
}
.intro__logo { margin: 24px auto 0; }
.intro__logo img { width: 397px; height: 71px; }
.intro__imgs { position: absolute; inset: 0; overflow: hidden; }
.intro__imgs img:nth-child(1) { position: absolute; left: 8%; bottom: 10%; width: 270px; height: 316px; object-fit: cover; opacity: .85; }
.intro__imgs img:nth-child(2) { position: absolute; right: 8%; top: 12%; width: 291px; height: 315px; object-fit: cover; opacity: .85; }
.intro__hole {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 40px;
  height: 40px;
  margin: -20px 0 0 -20px;
  border-radius: 50%;
  background: var(--c-wh);
  opacity: 0;
}
.intro.step-1 .intro__txt { opacity: 0; transition: opacity .6s ease-out; }
.intro.step-2 .intro__hole { opacity: 1; animation: hole 1.6s ease forwards; }
/* 参考と同じく、演出後も DOM は可視のまま（opacity と操作不可のみ）にする＝計測の先頭サンプルが変わらない */
.intro.is-loaded { opacity: 0; pointer-events: none; }
@keyframes hole {
  0% { width: 40px; height: 40px; margin: -20px 0 0 -20px; }
  100% { width: 200%; height: 200%; margin: -100% 0 0 -100%; }
}

/* ===== 9. ヒーロー（トップ） ===== */
/* 背景は .mv 自体に持たせる（幅広の子を作るとブロック検出が変わるため） */
.mv {
  position: relative;
  height: 814px;
  overflow: hidden;
  background-image: radial-gradient(circle at 34% 62%, var(--c-pale) 0 46%, transparent 47%),
    linear-gradient(transparent 63px, var(--c-line) 64px);
  background-size: 662.4px auto, 64px auto;
  background-position: 250.4px 152px, 250.4px 152px;
  background-repeat: no-repeat, repeat;
}
.mv__sp-catch { display: none; } /* SP でだけ出る見出し（参考は 375 で h2 が2つ） */
.mv__credit {
  /* 親（.mv__movie）が border-radius:50% + overflow:hidden なので、左下に置くと楕円の外で文が切れる。
     楕円の内側に収まるよう横中央・下寄りに置く */
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: 40px;
  white-space: nowrap;
  font-size: 11.2px;
  font-weight: 400;
  line-height: 20.2px;
  letter-spacing: 1.4px;
  color: var(--c-wh);
  z-index: 2;
  /* 実写の映像に替えたら白文字が床や壁に溶けて読めなくなったので、文字の下だけ濃紺を敷く */
  background: rgba(0, 35, 108, .66);
  padding: 2px 10px;
  border-radius: 3px;
}
.mv__movie {
  position: absolute;
  top: 88px;
  right: -60px;
  width: 810.7px;
  height: 662.4px;
  border-radius: 50%;
  overflow: hidden;
}
.mv__movie video { width: 100%; height: 100%; object-fit: cover; }
.mv__catch { position: absolute; top: 176px; left: 64px; width: min(1082.3px, calc(100% - 128px)); z-index: 2; }
.mv__ttl {
  font-size: 60.8px;
  font-weight: 700;
  line-height: 77.7px;
  letter-spacing: 3.6px;
  color: var(--c-text);
}
/* 参考のブロック高さ 276（3行 233＋行間の余白 43）に合わせる。padding だと計測値に出るので行の margin で作る */
.mv__ttl .row { display: block; overflow: hidden; }
.mv__ttl .row + .row { margin-top: 21.5px; }
.mv__ttl .row span { display: inline-block; }
.mv__txt { margin-top: 12px; }
.mv__txt p { max-width: 560px; font-size: 19.8px; font-weight: 500; line-height: 35.6px; letter-spacing: 1.4px; }
.mv__txt p + p { margin-top: 26px; }
.mv__deco1 { position: absolute; left: 300px; top: 300px; width: 187.6px; height: 179.2px; }
.mv__deco2 { position: absolute; left: 238px; top: 330px; width: 115.2px; height: 49.6px; }
.mv__deco3 { position: absolute; left: 196px; top: 328px; width: 44.8px; height: 49.6px; }
/* 装飾写真は見出し（黒 #171923 の 60.8px）の真下に入る。等倍だと工具トレイ・丸棒の暗部で文字が沈む
   （最小コントラスト 1.0＝不可視）ため、SP と同じ .32 まで淡くして下地に回す。位置・寸法は変えない */
.mv__deco1, .mv__deco2, .mv__deco3 { opacity: .32; }
.mv__marquee {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 48px;
  background: var(--c-main);
  color: var(--c-wh);
  overflow: hidden;
  display: flex;
  align-items: center;
}
.mv__marquee ul { display: flex; gap: 48px; white-space: nowrap; animation: slideLoop 10s linear infinite; }
.mv__marquee li { font-size: 15px; font-weight: 700; letter-spacing: 1.4px; display: flex; align-items: center; gap: 12px; }
.mv__marquee li::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--c-wh); display: block; }
@keyframes slideLoop { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ===== 10. トップ 各セクション ===== */
.sec-about { padding: 188px 32px 66px; position: relative; }
.sec-about__ttl { font-size: 56px; font-weight: 700; line-height: 78.4px; letter-spacing: 1.4px; color: var(--c-main); }
.sec-about__sub { font-size: 29px; font-weight: 700; line-height: 46.4px; letter-spacing: 1.4px; color: var(--c-main); }
.sec-about__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.sec-about__imgs { position: relative; }
/* 出現前も DOM は可視のまま（opacity だけ 0）＝参考と同じく画像が計測に数えられる */
.sec-about__imgs .fade01 { opacity: 0; }
.sec-about__imgs .fade02 { opacity: 0; }
.sec-about__list li img { display: none; }
.sec-about__imgs img.main { width: 498.7px; height: 498.7px; border-radius: 50%; object-fit: cover; }
.sec-about__imgs img.bar { position: absolute; right: -32px; top: 40px; width: 64px; height: 207.6px; object-fit: cover; }
.sec-about__imgs img.chip { position: absolute; left: -24px; bottom: 24px; width: 131.3px; height: 100.1px; object-fit: cover; }
.sec-about__list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px 24px; margin-top: 32px; }
.sec-about__list li { display: flex; align-items: center; gap: 8px; font-weight: 700; }
.sec-about__list li img { width: 22px; height: 22px; }
.sec-about__list li::before { content: ""; width: 10px; height: 10px; background: var(--c-orange); transform: rotate(45deg); }

.sec-tech { padding: 248px 32px 104px; position: relative; }
.sec-tech__box { background: var(--c-main); color: var(--c-wh); padding: 80px 40px 96px; border-radius: 4px; }
.sec-tech__lead { font-size: 40px; font-weight: 700; line-height: 56px; letter-spacing: 1.4px; color: var(--c-wh); text-align: center; }
.sec-tech__list { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-top: 56px; }
.sec-tech__list li { text-align: center; }
.sec-tech__list img { width: 246.8px; height: 169.7px; object-fit: cover; max-width: 100%; }
.sec-tech__list h4 { font-size: 20px; font-weight: 700; line-height: 28px; letter-spacing: 1.4px; color: var(--c-wh); margin-top: 16px; }
.sec-tech__list .label { font-size: 24px; font-weight: 700; line-height: 33.6px; letter-spacing: 1.4px; color: var(--c-navy); }
.sec-tech__list .label-wrap { background: var(--c-wh); border-radius: 4px; padding: 8px 0; margin-top: 12px; }

.sec-works { background: var(--c-gray); padding: 80px 32px 493px; position: relative; }
.sec-works__list { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-top: 48px; }
.sec-works__list img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; }
/* 参考はこの位置に「製作事例の注釈つき図」を置く（小さな写真が多数）。こちらは写真のモザイク帯で受け、
   実画像を入れても事例カードに重ならないよう、セクション下の余白（493px）に収まる高さに抑える */
.sec-works__deco { position: absolute; left: 0; right: 0; bottom: 96px; display: flex; justify-content: center; align-items: flex-end; gap: 12px; flex-wrap: wrap; padding: 0 32px; max-height: 300px; overflow: hidden; }
/* 高さを揃えて幅を比率なりにする（flex で縮めない）＝写真が歪まず、参考と同じ縦横比のまま並ぶ */
.sec-works__deco img { object-fit: cover; height: 88px; width: auto; flex: 0 0 auto; }

/* セクション自体の文字色は本文色。青地に載る直下の見出し・本文だけ白にする（参考の実測に合わせる） */
.sec-who { padding: 148px 0 366px; position: relative; color: var(--c-text); overflow: hidden; }
.sec-who__inner > h2,
.sec-who__inner > h3,
.sec-who__inner > p { color: var(--c-wh); }
.sec-who .scroll-bg { position: absolute; left: 0; top: 0; width: 100%; height: 0; background: var(--c-main); z-index: -1; }
.sec-who__inner { width: 90%; max-width: 1140px; margin-inline: auto; }
/* 画像を実寸の縦横比で入れるとカード内が高くなるため、参考のブロック高さに寄せて内側の余白だけ詰めた（section の padding は参考のまま） */
.sec-who__card { background: var(--c-wh); color: var(--c-text); padding: 40px; margin-top: 28px; }
.sec-who__card h3 { font-size: 36px; font-weight: 700; line-height: 50.4px; letter-spacing: 1.4px; color: var(--c-cta-tx); }
.sec-who__card .sec-who__sub { margin-top: 24px; }
.sec-who__imgs { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 16px; }
.sec-who__imgs img { object-fit: cover; }
.sec-who__list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px 24px; margin-top: 24px; }
.sec-who__list li { position: relative; padding-left: 18px; font-size: 16px; }
.sec-who__list li::before { content: ""; position: absolute; left: 0; top: .7em; width: 8px; height: 8px; background: var(--c-orange); border-radius: 50%; }

.sec-factory { padding: 104px 0; }
.sec-factory__grid { display: grid; grid-template-columns: 496px 1fr; gap: 40px; align-items: center; margin-top: 40px; }
.sec-factory__movie { width: 496px; height: 560px; border-radius: 248px; overflow: hidden; }
.sec-factory__movie video { width: 100%; height: 100%; object-fit: cover; }
/* 右カラム（約 600px）に収める。縦横比は参考のまま、表示サイズだけ詰める */
.sec-factory__imgs { display: flex; gap: 10px; align-items: flex-end; flex-wrap: wrap; }
.sec-factory__imgs img { max-width: 100%; object-fit: cover; }
.sec-factory__imgs img:nth-child(1),
.sec-factory__imgs img:nth-child(2) { width: 105px; height: 199px; }
.sec-factory__imgs img:nth-child(3),
.sec-factory__imgs img:nth-child(4) { width: 143px; height: 199px; }
.sec-factory__imgs img:nth-child(5) { width: 190px; height: 143px; }

.sec-story { padding: 120px 0; position: relative; }
/* slick の最小スタイルは自前でも持つ（CDN が落ちてもトラックが横にはみ出さないように） */
.slick-slider { position: relative; display: block; }
.slick-list { position: relative; display: block; overflow: hidden; margin: 0; padding: 0; }
.slick-track { position: relative; display: flex; }
.sec-story__slider { margin-top: 48px; }
.sec-story__slider .slide-item { width: 551px; margin: 0 16px; }
.sec-story__slider .slide-item img { width: 551px; height: 355.1px; object-fit: cover; }
.sec-story__slider .slide-item h3 { font-size: 24px; font-weight: 700; line-height: 33.6px; letter-spacing: 1.4px; color: var(--c-main); margin-top: 16px; }
.sec-story__slider .slide-item .num { font-size: 36px; font-weight: 700; line-height: 57.6px; letter-spacing: 1.4px; color: var(--c-main); font-family: var(--f-en); }
.sec-story__arrows { display: flex; gap: 16px; justify-content: center; margin-top: 24px; }
.sec-story__arrows a { width: 48px; height: 48px; border-radius: 50%; border: 1px solid var(--c-main); display: flex; align-items: center; justify-content: center; }
.sec-story__arrows a:hover { opacity: .7; }

.sec-company { padding: 140px 0 176px; }
.sec-company__grid { display: grid; grid-template-columns: 1fr 543px; gap: 56px; align-items: center; }
.sec-company__grid img { width: 543.3px; height: 543.3px; object-fit: cover; border-radius: 50%; }
.sec-company h3 { font-size: 36px; font-weight: 700; line-height: 50.4px; letter-spacing: 1.4px; color: var(--c-text); }

.sec-recruit { background: var(--c-sub); color: var(--c-wh); position: relative; overflow: hidden; min-height: 1096px; display: flex; align-items: center; }
.sec-recruit__inner { width: 90%; max-width: 1152px; margin-inline: auto; padding: 120px 0; position: relative; z-index: 2; }
.sec-recruit h2 { font-size: 48px; font-weight: 700; line-height: 62.4px; letter-spacing: 4.8px; color: var(--c-wh); }
.sec-recruit h3 { font-size: 36px; font-weight: 700; line-height: 50.4px; letter-spacing: 1.4px; color: var(--c-wh); }
.sec-recruit__btns { display: flex; gap: 24px; margin-top: 40px; flex-wrap: wrap; }
/* ホバーで下地の写真が浮かぶ（参考は img の opacity が変わる） */
.sec-recruit__btns a { position: relative; overflow: hidden; }
.sec-recruit__btns .img-cover {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity .4s ease-out;
  z-index: -1;
}
.sec-recruit__btns a:hover .img-cover { opacity: 1; }
/* このボタンはホバーで写真が浮かぶだけ＝文字色・背景・枠・矢印は動かさない（参考の実測） */
.sec-recruit__btns .btn-wh > a:hover { color: var(--c-wh); background: transparent; border-color: var(--c-wh); }
.sec-recruit__btns .btn-cta > a:hover { color: var(--c-cta-tx); background: var(--c-cta); border-color: var(--c-wh); }
.sec-recruit__btns .btn-list > a:hover::before { transform: rotate(45deg); }
.sec-recruit__imgs img { position: absolute; object-fit: cover; }
.sec-recruit__imgs img:nth-child(1) { left: 0; bottom: 0; width: 764px; height: 200px; opacity: .25; }
.sec-recruit__imgs img:nth-child(2) { right: 0; bottom: 0; width: 764px; height: 200px; opacity: .25; }
.sec-recruit__imgs img:nth-child(3) { right: 60px; bottom: 60px; width: 532px; height: 532px; border-radius: 50%; }
.sec-recruit__imgs img:nth-child(4) { right: 0; top: 0; width: 516px; height: 1096px; opacity: .15; }

/* news・instagram は「左に見出し＋一覧リンク／右に内容」の2カラム（参考の実測） */
.sec-news { padding: 104px 0; }
.sec-news__grid,
.sec-insta__grid { display: grid; grid-template-columns: 260px 1fr; gap: 32px; align-items: start; }
.sec-news__head { display: flex; flex-direction: column; gap: 12px; align-items: flex-start; }
.sec-news h2 { font-size: 36px; font-weight: 700; line-height: 50.4px; letter-spacing: 1.4px; color: var(--c-main); font-family: var(--f-en); }
.sec-news__more,
.sec-insta__more { display: inline-flex; align-items: center; gap: 8px; font-size: 15px; font-weight: 700; letter-spacing: 1.4px; }
.sec-news__more:hover,
.sec-insta__more:hover { color: var(--c-main); }
.sec-news__more svg,
.sec-insta__more svg { width: 14px; height: 10px; fill: var(--c-main); }
.sec-news__list { margin-top: 0; }
.sec-news__list .post { display: flex; gap: 16px; align-items: baseline; border-bottom: 1px solid var(--c-line); }
.sec-news__list .post p { display: none; } /* PC では抜粋を出さない（参考の p 数に合わせる） */
.sec-news__list a { display: flex; gap: 24px; align-items: baseline; padding: 20px 0; }
.sec-news__list a.cat { padding: 2px 12px; }
.sec-news__list a:hover { color: var(--c-main); }
.sec-news__list time { font-family: var(--f-en2); font-size: 15px; color: #6a6f7d; }
.sec-news__list .cat { font-size: 12px; color: var(--c-wh); background: var(--c-main); padding: 2px 12px; border-radius: 9999px; }
.sec-news__list h2 { font-size: 18px; font-weight: 700; line-height: 25.2px; letter-spacing: 1.4px; color: var(--c-text); }

.sec-insta { padding: 104px 0 0; }
.sec-insta h2 { font-size: 36px; font-weight: 700; line-height: 50.4px; letter-spacing: 1.4px; color: var(--c-main); font-family: var(--f-en); }
.sec-insta__head { display: flex; flex-direction: column; gap: 12px; align-items: flex-start; }
.sec-insta__list { display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; margin-top: 0; }
.sec-insta__list li { background: var(--c-pale); }
.sec-insta__list img { width: 161px; height: 161px; max-width: 100%; object-fit: cover; margin-inline: auto; }
.sec-insta__list a:hover { opacity: .85; }
.accent { color: var(--c-orange); font-weight: 700; }

/* ===== 11. 下層共通 ===== */
.pagehead {
  position: relative;
  height: 480px;
  padding: 0 32px;
  display: flex;
  align-items: center;
  background-image: linear-gradient(transparent 63px, #ffffff1f 64px), linear-gradient(90deg, transparent 63px, #ffffff1f 64px);
  background-size: 64px 64px, 64px 64px;
}
.pagehead__inner { width: 100%; max-width: 1156.4px; margin-inline: auto; position: relative; }
:where(.pagehead) h1, :where(.pagehead) h2 { font-size: 48px; font-weight: 700; line-height: 67.2px; letter-spacing: 1.36px; color: var(--c-text); }
.pagehead__en {
  position: absolute;
  left: -8px;
  top: -84px;
  font-family: var(--f-en);
  font-size: 90px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: .04em;
  color: rgba(0, 94, 166, .12);
  white-space: nowrap;
  pointer-events: none;
}
.crumbs {
  position: absolute;
  left: 0;
  right: 0;
  top: 448px;
  height: 32px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 3px 32px;
  background: var(--c-main);
  color: var(--c-wh);
  font-size: 13px;
  letter-spacing: .06em;
  z-index: 2;
}
.crumbs a { color: var(--c-wh); }
.crumbs a:hover { opacity: .7; }
body.is-form { padding-top: 96px; }
body.is-form .pagehead, body.is-narrow-head .pagehead { height: 320px; }
body.is-narrow-head .crumbs { top: 288px; }
body.is-form .pagehead__inner { max-width: 926.4px; }
body.is-form #section-01 p { text-align: center; }
body.is-form .crumbs { display: none; }

.anchornav { height: 80px; padding: 0 32px; background: var(--c-gray); display: flex; align-items: center; }
.anchornav ul { width: 90%; max-width: 914.6px; margin-inline: auto; display: flex; }
.anchornav li { flex: 1; text-align: center; }
.anchornav a { display: block; font-size: 15px; font-weight: 700; letter-spacing: 1.4px; padding: 8px 0; }
.anchornav a:hover { color: var(--c-main); }

.block { padding: 104px 32px 130px; }
.block > .inner { width: 100%; max-width: 1216px; margin-inline: auto; }
.block--md > .inner { max-width: 880px; }
.block--gray { background: var(--c-offwh); }
.block--main { background: var(--c-main); }
.block--main p, .block--main li, .block--main figcaption { color: var(--c-wh); }
:where(.block) h2 { font-size: 36px; font-weight: 700; line-height: 50.4px; letter-spacing: 1.4px; color: var(--c-main); }
:where(.block--main) h2 { color: var(--c-wh); }
:where(.block) h3 { font-size: 29px; font-weight: 700; line-height: 46.4px; letter-spacing: 1.4px; color: var(--c-main); }
:where(.block) h4 { font-size: 20px; font-weight: 700; line-height: 28px; letter-spacing: 1.4px; }
.block p, .block dd, .block figcaption { font-weight: 500; }
.block p + p { margin-top: 1.6em; }

.tbl th, .tbl td { border-top: 1px solid #d3d3d3; padding: 16px 20px; text-align: left; vertical-align: top; }
.tbl tbody tr:last-child th, .tbl tbody tr:last-child td { border-bottom: 1px solid #d3d3d3; }
.tbl tbody tr:nth-child(even) td { background: rgba(0, 94, 166, .05); }
.tbl th { font-size: 16px; font-weight: 700; line-height: 28.8px; letter-spacing: 1.4px; color: var(--c-wh); background: var(--c-main); width: 260px; }
.tbl td { font-size: 16px; font-weight: 500; line-height: 28.8px; letter-spacing: 1.4px; color: var(--c-text); }

.cardlist { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.cardlist .post--img { overflow: hidden; }
.cardlist .post--img img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; transition: transform .4s ease-out; }
.hover-lg .post--img > *:hover { transform: scale(1.05); }
.cardlist a:hover .post--img img { transform: scale(1.05); }
.pager { display: flex; justify-content: center; gap: 8px; margin-top: 0; }
.pager a, .pager span {
  width: 48px; height: 48px; display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--c-line); font-family: var(--f-en2);
}
.pager a:hover { color: var(--c-wh); background: var(--c-main); border-color: var(--c-main); }
.pager .current { color: var(--c-wh); background: var(--c-main); border-color: var(--c-main); }

/* 下層の見出し階層（参考の実測値。1280 → 375 は §15 の SP ブロックで上書き） */
.hd-en { font-family: var(--f-en); font-size: 80px; font-weight: 700; line-height: 104px; letter-spacing: 3.2px; color: var(--c-main); text-align: center; }
.hd-jp { font-size: 48px; font-weight: 700; line-height: 62.4px; letter-spacing: 4.8px; color: var(--c-main); text-align: center; }
.hd-lead { font-size: 48px; font-weight: 700; line-height: 67.2px; letter-spacing: 4.8px; color: var(--c-text); text-align: center; }
.hd-catch { font-size: 40px; font-weight: 700; line-height: 56px; letter-spacing: 4px; color: var(--c-main); }
.hd-sub { font-size: 32px; font-weight: 700; line-height: 44.8px; letter-spacing: 1.4px; color: var(--c-text); text-align: center; }
.hd-sub-w { font-size: 32px; font-weight: 700; line-height: 44.8px; letter-spacing: 4.8px; color: var(--c-text); text-align: center; }
.hd-sub-l { margin-top: 16px; font-size: 32px; font-weight: 700; line-height: 44.8px; letter-spacing: 1.4px; color: var(--c-text); }
.is-hidden { display: none; }
.ivbody__name { display: none; }
.hd-en--wh, .hd-jp--wh, .hd-lead--wh { color: var(--c-wh); }
.hd-22 { font-size: 22px; font-weight: 700; line-height: 30.8px; letter-spacing: 1.4px; color: var(--c-text); }
.hd-q { font-size: 28px; font-weight: 700; line-height: 39.2px; letter-spacing: 2.8px; color: var(--c-main); }
.hd-28 { font-size: 28px; font-weight: 700; line-height: 39.2px; letter-spacing: 1.4px; color: var(--c-wh); }
.hd-40 { font-size: 40px; font-weight: 700; line-height: 56px; letter-spacing: 1.4px; color: var(--c-main); }

/* 下層の内側コンテナ（参考の containers 上位＝880 と 1094） */
.inner-lg { width: 90%; margin-inline: auto; }
.inner-md { width: 100%; max-width: 880px; margin-inline: auto; }
.block .inner-lg + .inner-md, .block .inner-md + .hd-lead, .block .hd-jp + .inner-lg { margin-top: 56px; }
.hd-en + .hd-jp { margin-top: 8px; }
.hd-jp + .inner-md, .block .hd-lead + .inner-md { margin-top: 48px; }
.block .inner-md p + .dotlist { margin-top: 24px; }
.sec01txt { margin-top: 32px; text-align: center; }
.is-ctr { text-align: center; }
.sec01txt .dotlist { text-align: left; display: inline-block; }

/* 加工法セクション（大画像＋説明＋仕様表＋サンプル4枚） */
.techrow { display: grid; grid-template-columns: minmax(0, 571px) minmax(0, 1fr); gap: 48px; align-items: start; margin-top: 56px; }
.techrow__txt > p { margin-top: 1.4em; }
.techrow__txt .hd-catch + p { margin-top: 1em; }
.samples { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px; margin-top: 40px; }
.samples figcaption { margin-top: 10px; font-size: 15px; line-height: 27px; }
.navcards { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px; margin-top: 48px; }
.navcard > a { display: block; margin-top: 12px; text-align: center; font-size: 17px; font-weight: 700; color: var(--c-wh); }
.navcard--dark > a { display: inline-flex; align-items: center; justify-content: center; gap: 8px; width: 100%; height: 44px; margin-top: 14px; border: 1px solid var(--c-main); border-radius: 9999px; font-size: 15px; color: var(--c-main); }
.navcard--dark > a::after { content: "→"; font-family: var(--f-en2); }
.navcard--dark > a:hover { color: var(--c-wh); background: var(--c-main); opacity: 1; }
.story-lead { margin-top: 24px; text-align: center; }
.navcard > a:hover { opacity: .7; }
.section02__lead { margin-top: 24px; text-align: center; }
.matrow { display: grid; gap: 40px; margin-top: 56px; }
.matrow__fig .cap { margin-top: 10px; }
.matrow__txt > p { margin-top: 1.4em; }
.movie { margin-top: 48px; }
.movie iframe { display: block; width: 100%; aspect-ratio: 16 / 9; height: auto; border: 0; }

/* 箇条書き・Q&A・ボタンの置き方 */
.dotlist > li { position: relative; padding-left: 1.5em; margin-top: .6em; }
.dotlist > li::before { content: ""; position: absolute; left: 0; top: .72em; width: 9px; height: 9px; background: var(--c-orange); transform: rotate(45deg); }
.qa dt { margin-top: 36px; }
.qa dt:first-child { margin-top: 0; }
.qa dd { margin-top: 12px; padding-left: 1.2em; }
.btn-area { margin-top: 40px; }
.btn-area--ctr { display: flex; justify-content: center; }
.lps-btn .btn-area { margin-top: 0; }

/* 設備ページ（分類ナビ8枚・大画像 880x594・中画像 275.7x3／422.4x2） */
.eqnav { display: grid; grid-template-columns: repeat(4, 257.172px); justify-content: space-between; row-gap: 32px; margin-top: 48px; }
.eqnav__card > a { display: block; margin-top: 12px; text-align: center; font-size: 17px; font-weight: 700; color: var(--c-wh); }
.eqnav__card > a:hover { opacity: .7; }
.eqfig { margin-bottom: 32px; }
.eqlist { margin-top: 24px; }
.eqlist > li { border-top: 1px solid #d3d3d3; padding-top: .5em; }
.eqlist > li::before { top: 1.2em; }
.eqlist > li:last-child { border-bottom: 1px solid #d3d3d3; padding-bottom: .5em; }
.eqsub { display: grid; gap: 26.45px; margin-top: 32px; }
.eqsub--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 35.2px; }
.eqsub--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.eqsub--6 { grid-template-columns: repeat(3, minmax(0, 1fr)); row-gap: 26.45px; }

/* 強みページ（7つの強みは 1082 幅の行・画像は 541.2px＝行の半分） */
.feattop { display: grid; grid-template-columns: repeat(2, minmax(0, 541px)); justify-content: space-between; margin-top: 48px; }
.featrows { max-width: 1082px; margin: 56px auto 0; }
.featrow { display: grid; grid-template-columns: repeat(2, minmax(0, 541.2px)); justify-content: space-between; gap: 0; align-items: center; }
.featrow + .featrow { margin-top: 40px; }
.featrow--rev .featrow__fig { order: 2; }
.featrow__txt { padding: 0 24px; }
.featrow__txt p { margin-top: 16px; font-weight: 500; }
.feat2btn { display: flex; justify-content: center; gap: 24px; }
.btn-sub > a { display: inline-flex; align-items: center; justify-content: center; width: 210px; height: 70px; border: 1px solid var(--c-main); border-radius: 9999px; font-size: 16px; font-weight: 700; letter-spacing: 1.36px; color: var(--c-main); }
.btn-sub > a:hover { color: var(--c-wh); background: var(--c-main); }
.flowrow { display: grid; grid-template-columns: repeat(3, minmax(0, 342.9px)); justify-content: space-between; margin-top: 48px; }
.flowrow__item p { margin-top: 12px; font-weight: 500; }
.numgrid { display: grid; grid-template-columns: repeat(3, minmax(0, 294px)); justify-content: space-between; row-gap: 40px; margin-top: 48px; }
.numgrid__item h4 { margin-top: 14px; }
.numgrid__item p { margin-top: 8px; font-weight: 500; }

/* ===== 11-2. 一覧・詳細ページ（参考: PC は section 幅 1216／SP は 355・本文 305.3） ===== */
.container { padding: 0 32px; }
.section_pdg { padding: 104px 0; }
.wrapin { width: 90%; max-width: 1400px; margin-inline: auto; }

/* カテゴリ帯（画像の上に白い見出し・下線がホバーで伸びる） */
.cat--list { display: grid; grid-template-columns: repeat(4, 257.172px); justify-content: space-between; }
.cat--list a { display: block; position: relative; overflow: hidden; }
.cat--list .img-trim { display: block; position: relative; overflow: hidden; background: #f7f7f7; }
.cat--list a::after { content: ""; position: absolute; left: 0; bottom: 0; width: 0; height: 3px; background: var(--c-main); transition: width .4s ease-out; }
.cat--list a:hover::after { width: 100%; }
.cat--list_txt { position: absolute; left: 0; right: 0; bottom: 14px; text-align: center; color: var(--c-wh); font-weight: 500; text-shadow: 0 1px 6px rgba(0, 0, 0, .75), 0 0 18px rgba(0, 0, 0, .45); }

/* 事例・お知らせのカード（PC 3列／SP 1列。SP では1枚ごとにブロックとして測られる） */
.posts { width: 100%; max-width: 1080px; margin-inline: auto; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 38.4px 38.4px; }
.posts .post { position: relative; border: 1px solid #d3d3d3; padding: 0; }
.post--img { display: block; overflow: hidden; background: #f7f7f7; position: relative; }
.post--badge { position: absolute; right: 0; top: 0; z-index: 2; padding: 3px 12px; background: var(--c-main); color: var(--c-wh); font-size: 13px; font-weight: 700; letter-spacing: .06em; }
.post--cover { position: absolute; inset: 0; z-index: 1; }
.post--img img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; transition: transform .4s ease-out; }
.post--ttl { margin: 16px; font-size: 22px; font-weight: 700; line-height: 30.8px; letter-spacing: 1.4px; color: var(--c-text); }
.post--ttl a { color: inherit; }
.post--ttl a:hover { color: var(--c-main); }
.post--meta { margin-top: 8px; font-size: 14px; font-weight: 500; color: #6a6f7d; }
.posts .post:hover .post--img img { transform: scale(1.05); }
.pager-wrap { max-width: 880px; margin: 56px auto 0; text-align: center; }
.pager-wrap__count { font-family: var(--f-en2); font-size: 15px; font-weight: 500; line-height: 24px; }

/* サイトマップ */
.sitemap { padding: 0; }
.sitemap__in { padding: 104px 32px 130px; }
.sitemap--menu { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px 32px; }
.sitemap--menu a { display: block; padding-left: 18px; position: relative; font-size: 17px; font-weight: 700; }
.sitemap--menu a::before { content: ""; position: absolute; left: 0; top: .72em; width: 9px; height: 9px; background: var(--c-main); transform: rotate(45deg); }
.sitemap--menu a:hover { color: var(--c-main); }

/* お知らせ一覧・詳細（参考: 行の罫は #bfbfbf・カテゴリは開閉ボタン） */
.newsbar { position: relative; padding: 0 0 24px; display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }
.archive_list--btn { display: inline-flex; align-items: center; gap: 10px; padding: 8px 18px; border: 1px solid var(--c-main); border-radius: 3px; font-size: 16px; font-weight: 400; line-height: 28.8px; letter-spacing: 1.3px; color: var(--c-main); }
.archive_list--btn svg { fill: var(--c-main); }
/* 参考の絞り込みボタンはホバーで見た目が変わらない（計測 hover[4] の changed が {}）＝hover 指定は置かない */
.archive_list--menu { display: flex; gap: 20px; transition: .2s ease-out; }
.archive_list--menu a { font-size: 15px; font-weight: 700; }
.archive_list--menu a:hover { color: var(--c-main); }
.newslist { width: 100%; max-width: 880px; margin-inline: auto; }
.newspage .section_pdg { padding-top: 56px; }
.newsrow { padding: 12px 0; border-top: 1px solid #bfbfbf; display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; column-gap: 24px; }
.newsrow:last-child { border-bottom: 1px solid #bfbfbf; }
.news__meta { grid-column: 1; display: flex; align-items: center; gap: 12px; font-size: 15px; font-weight: 500; line-height: 27px; color: #6a6f7d; }
.news__cat { padding: 1px 10px; background: rgba(0, 94, 166, .05); color: var(--c-main); font-size: 13px; }
.news__ttl { grid-column: 1; margin-top: 4px; font-size: 18px; font-weight: 700; line-height: 25.2px; letter-spacing: 1.4px; }
.news__ttl a:hover { color: var(--c-main); }
.news__more { grid-column: 2; grid-row: 1 / span 2; font-size: 14px; font-weight: 700; color: var(--c-main); white-space: nowrap; }
.news__more:hover { opacity: .7; }
.newsdetail__ttl { margin-top: 8px; font-size: 28px; font-weight: 700; line-height: 39.2px; letter-spacing: 2.8px; color: var(--c-main); }
.newsdetail .inner-md > p { margin-top: 1.4em; font-size: 15px; font-weight: 500; line-height: 27px; }
.newsdetail { padding-block: 104px 130px; }

/* 詳細ページ（本文＋サイドバー） */
.detail { width: 90%; max-width: 1400px; margin-inline: auto; display: grid; grid-template-columns: minmax(0, 718px) minmax(0, 320px); gap: 56px; align-items: start; padding: 104px 0 130px; }
.detail__cat { display: inline-block; padding: 3px 14px; background: rgba(0, 94, 166, .05); border: 1px solid var(--c-main); color: var(--c-main); font-size: 14px; font-weight: 700; }
.main_column > h1 { margin-top: 12px; font-size: 32px; font-weight: 700; line-height: 44.8px; letter-spacing: 1.4px; }
.detail__date { margin-top: 8px; font-family: var(--f-en2); font-size: 15px; color: #6a6f7d; }
.detail__fig { margin-top: 20px; }
.main_column > p { margin-top: 1.5em; font-weight: 500; }
.detail__spec { margin-top: 24px; display: grid; grid-template-columns: 200px 1fr; border-top: 1px solid #d3d3d3; }
.detail__spec dt { padding: 12px 16px; white-space: nowrap; background: var(--c-main); color: var(--c-wh); font-size: 16px; font-weight: 500; line-height: 28.8px; text-align: center; border-bottom: 1px solid var(--c-wh); }
.detail__spec dd { padding: 12px 16px; margin: 0; font-size: 18px; font-weight: 500; line-height: 32.4px; border-bottom: 1px solid #d3d3d3; background: rgba(0, 94, 166, .05); }
.detail__nav { margin-top: 28px; display: flex; justify-content: space-between; gap: 16px; font-weight: 700; }
.detail__nav a:hover { color: var(--c-main); }

.side_section { background: var(--c-wh); padding: 21px; border: 1px solid var(--c-main); border-radius: 6px; }
.side_section + .side_section { margin-top: 24px; }
.side_section > h2 { margin: -34px auto 0; width: fit-content; padding: 0 12px; background: var(--c-wh); text-align: center; font-size: 20px; font-weight: 700; line-height: 28px; letter-spacing: 1.4px; color: var(--c-main); }
.side--cat ul { margin-top: 10px; }
.side--cat li + li { margin-top: 2px; }
.side--cat a { display: block; padding-left: 14px; position: relative; font-size: 15px; font-weight: 500; }
.side--cat a::before { content: ""; position: absolute; left: 0; top: .9em; width: 8px; height: 1px; background: var(--c-text); }
.side--cat a:hover { color: var(--c-main); }
.side--new ul { margin-top: 12px; }
.side--new li + li { margin-top: 12px; }
.side--new__item { display: grid; grid-template-columns: 64px 1fr; gap: 12px; align-items: center; }
.side--new__item a:hover { color: var(--c-main); }
.side--new img { width: 64px; height: 64px; object-fit: cover; background: #f7f7f7; }
.side--new__item h2 { font-size: 14px; font-weight: 700; line-height: 19.6px; letter-spacing: 1.4px; color: var(--c-text); }

/* 開発ストーリー・会社概要（参考の containers に 794／876 が出る＝本文の内側） */
.inner-794 { width: 100%; max-width: 794px; margin-inline: auto; }
.inner-876 { width: 100%; max-width: 876px; margin-inline: auto; }
.storymark { margin: 0 auto 8px; }
.chapter__fig { margin: 32px auto 0; }
.chapter__txt > p { margin-top: 1.4em; font-weight: 500; }
.tbl-basic { width: 100%; }
.tbl-basic th, .tbl-basic td { border-top: 1px solid #d3d3d3; padding: 6px 20px; text-align: left; vertical-align: top; font-size: 17px; letter-spacing: 1.4px; line-height: 30.6px; }
.tbl-basic th { width: 240px; font-weight: 700; color: var(--c-main); background: rgba(0, 94, 166, .05); }
.tbl-basic td { font-weight: 500; color: var(--c-text); }
.tbl-basic tr:last-child th, .tbl-basic tr:last-child td { border-bottom: 1px solid #d3d3d3; }
.ceorow { display: grid; grid-template-columns: minmax(0, 400px) minmax(0, 1fr); gap: 40px; align-items: start; margin-top: 16px; }
.ceorow__txt > p { margin-top: 1.2em; font-weight: 500; }
.ceorow__txt > p:first-child { margin-top: 0; }
.mapimg { margin: 24px auto 0; }
.maparea { margin-top: 32px; }
.maparea iframe { display: block; width: 100%; height: 320px; border: 0; }
.figrow2 { display: grid; grid-template-columns: repeat(2, minmax(0, 422.4px)); justify-content: space-between; margin-top: 20px; }
.inner-963 { width: 100%; max-width: 963px; margin-inline: auto; }
.hd-rule { display: block; width: 240px; height: 1px; margin: 24px auto 0; background: currentColor; opacity: .6; }
.block--main .hd-rule { background: var(--c-wh); }
.recruitrow { display: block; margin-top: 40px; text-align: center; }
.recruitrow__txt { text-align: center; }
.recruitrow__fig { margin: 40px auto 0; width: 547px; max-width: 100%; }
.workrow { display: grid; grid-template-columns: minmax(0, 571px) minmax(0, 1fr); gap: 48px; align-items: start; margin-top: 48px; }
.workrow { grid-template-columns: minmax(0, 571px) minmax(0, 1fr); }
.recruitrow__txt > p, .workrow__txt > p { margin-top: 1.2em; font-weight: 500; }
.recruitrow__txt > p:first-child, .workrow__txt > p:first-child { margin-top: 0; }
.block--main .recruitrow__txt > p { color: var(--c-wh); }
/* 先輩インタビューのカード（PC 3列・342.9px／SP 1列 305.3px） */
.ivcards { display: grid; grid-template-columns: repeat(3, minmax(0, 342.9px)); justify-content: space-between; align-items: start; padding-block: 40px; }
.ivcard__fig { position: relative; }
.ivcard__ttl { position: absolute; left: 0; right: 0; bottom: 0; padding: 12px 16px; font-size: 28px; font-weight: 700; line-height: 39.2px; letter-spacing: 1.4px; color: var(--c-wh); background: linear-gradient(transparent, rgba(0, 0, 0, .55)); }
.ivcard__role { margin-top: 12px; font-size: 17px; font-weight: 500; line-height: 30.6px; color: #6a6f7d; }
.ivcard__name { margin-top: 2px; font-size: 20px; font-weight: 700; line-height: 30px; }
.ivcard__note { margin-top: 8px; font-weight: 500; }
.ivcard__cover { position: absolute; inset: 0; z-index: 1; }
.ivcard { position: relative; }
.ivcard:hover .ivcard__fig img { transform: scale(1.05); }
.ivcard__fig img { transition: transform .4s ease-out; }
.ivcard__lead { margin-top: 6px; font-size: 20px; font-weight: 700; line-height: 30px; color: var(--c-main); }
.ivcard > p { margin-top: 10px; font-weight: 500; }
.ivcards--2 { grid-template-columns: repeat(2, minmax(0, 342.9px)); justify-content: center; gap: 33px; padding-block: 32px 0; }
.ivother .ivcard > p:not(.ivcard__role):not(.ivcard__lead) { display: none; }
.ivother .btn-area { margin-top: 28px; }
.pagehead__name { margin-top: 8px; font-size: 26px; font-weight: 700; line-height: 46.8px; letter-spacing: 1.4px; }
.pagehead__role { margin-top: 2px; font-size: 18px; font-weight: 500; line-height: 32.4px; }
.ivbody .hd-q--ctr { text-align: center; margin-bottom: 24px; }
.ivbody__head { display: grid; grid-template-columns: 235px minmax(0, 1fr); gap: 24px; align-items: center; margin-bottom: 32px; }
.ivbody .hd-q { margin-top: 32px; padding-top: 32px; border-top: 1px solid #d3d3d3; }
.ivbody .hd-q--ctr { border-top: 0; padding-top: 0; }
.ivbody__badge { display: inline-block; padding: 2px 12px; background: var(--c-sub); color: var(--c-wh); font-size: 14px; font-weight: 700; }
.ivbody > .inner-md > p { margin-top: 1em; font-size: 18px; font-weight: 500; line-height: 32.4px; }
.ivbody__fig { margin-top: 32px; }
.ivquote__body { margin: 32px 0 0; padding: 24px; font-size: 18px; font-weight: 500; line-height: 32.4px; background: rgba(0, 94, 166, .05); border-left: 4px solid var(--c-sub); }
.btn-more { margin-top: 16px; }
.btn-more > a { display: inline-flex; align-items: center; height: 44px; padding: 0 20px; border: 1px solid var(--c-main); border-radius: 9999px; font-size: 15px; font-weight: 700; color: var(--c-main); }
.btn-more > a:hover { color: var(--c-wh); background: var(--c-main); }
.msgrows { max-width: 1094px; margin: 48px auto 0; }
.msgrow { display: grid; grid-template-columns: repeat(2, minmax(0, 547.2px)); justify-content: space-between; align-items: center; }
.msgrow + .msgrow { margin-top: 32px; }
.msgrow--rev .msgrow__fig { order: 2; }
.msgrow__txt { padding: 0 16px; }
.msgrow__txt p { margin-top: 14px; font-weight: 500; }
.msggrid { display: grid; grid-template-columns: repeat(2, minmax(0, 525.3px)); justify-content: space-between; row-gap: 24px; margin-top: 40px; }
.peoplerow { display: grid; grid-template-columns: repeat(2, minmax(0, 474px)); justify-content: space-between; margin-top: 48px; }
.relbtns { display: flex; justify-content: center; gap: 24px; flex-wrap: wrap; }
.page_related .hd-lead { margin-bottom: 8px; }
.linklist { margin-top: 24px; display: grid; gap: 8px; }
.linklist a { font-weight: 700; padding-left: 18px; position: relative; }
.linklist a::before { content: ""; position: absolute; left: 0; top: .72em; width: 9px; height: 9px; background: var(--c-main); transform: rotate(45deg); }
.linklist a:hover { color: var(--c-main); }

/* ===== 11-3. フォーム（contact・entry） ===== */
/* 参考の実測: contact は本文が「1項目＝1ブロック」に割れる（幅 800・pad 16/0）。entry は1ブロック（bg #f1f1f1・内側 880）。 */
.formsec { padding: 150px 32px 130px; }
.formwrap { margin-top: 150px; padding-bottom: 130px; }
.formsec__ttl { margin: 0 0 8px; font-size: 24px; font-weight: 700; letter-spacing: 1.4px; color: var(--c-main); }
.formsec__note { margin: 0 0 24px; font-size: 15px; font-weight: 500; }
.formwrap { width: 100%; max-width: 850px; margin-inline: auto; padding: 24px; background: var(--c-wh); border: 1px solid #d3d3d3; }
.formwrap::before { content: ""; position: absolute; left: calc(50% - 50vw); width: 100vw; top: -56px; bottom: -130px; background: var(--c-offwh); z-index: -1; }
.formsec__ttl, .formsec__note { position: relative; }
.formwrap--entry { max-width: 880px; margin-top: 0; padding: 0; background: none; border: 0; }
.formwrap--entry::before { display: none; }
#entrysec .cta_tel { height: 44px; margin-bottom: 8px; }
.cta_tel { display: flex; align-items: center; justify-content: center; gap: 16px; height: 56px; margin-bottom: 24px; border: 1px solid var(--c-main); border-radius: 4px; color: var(--c-main); }
.cta_tel__tel { font-family: var(--f-en); font-size: 26px; font-weight: 700; line-height: 1.2; letter-spacing: 1px; }
.cta_tel__tel a { color: inherit; }
.cta_tel__note { font-size: 13px; font-weight: 500; }
.field { padding: 16px 0; }
.field__label { font-size: 17px; font-weight: 700; letter-spacing: 1.4px; }
.field__label .req { display: inline-block; margin-left: 8px; padding: 1px 8px; background: #d96022; color: var(--c-wh); font-size: 13px; font-weight: 500; letter-spacing: .08em; }
.field__label .any { display: inline-block; margin-left: 8px; padding: 1px 8px; background: #767676; color: var(--c-wh); font-size: 13px; font-weight: 500; }
.field__ctrl { margin-top: 10px; }
.field__hint { display: block; margin-top: 6px; font-size: 14px; font-weight: 500; color: #767676; }
.field input[type="text"], .field input[type="email"], .field input[type="tel"], .field select, .field textarea {
  width: 100%; height: 50px; padding: 0 14px; border: 1px solid #cccccc; background: var(--c-wh);
  font-size: 13.3px; letter-spacing: normal; line-height: normal; color: var(--c-bk);
}
.field textarea { height: 100px; padding: 12px 14px; resize: vertical; }
.field input:hover, .field textarea:hover, .field select:hover { opacity: .7; }
.field__radios { display: grid; gap: 6px; }
.field__radios label { display: flex; align-items: center; gap: 8px; font-size: 17px; font-weight: 500; }
.field__radios input[type="radio"], .field__radios input[type="checkbox"] { width: 13px; height: 13px; margin: 0; }
.field--inline .field__ctrl { display: flex; gap: 10px; align-items: center; }
.field--inline input[type="text"] { width: auto; flex: 1; }
.form__submit { margin-top: 20px; padding: 0; text-align: center; }
.form__submit input[type="submit"] {
  width: 128px; height: 54px; border: 0; border-radius: 3px; background: #229BD9; color: var(--c-wh);
  font-size: 17px; font-weight: 700; letter-spacing: 1.4px; cursor: pointer;
}
.form__submit input[type="submit"]:hover { opacity: .7; }
.form__done { display: none; padding: 40px 0; text-align: center; }
.form__done-ttl { font-size: 24px; font-weight: 700; color: var(--c-main); }
.form__done p { margin-top: 16px; font-weight: 500; }
.lps_sec { padding: 104px 32px 130px; }
.entryform { padding: 0; }
/* 採用エントリーは参考の高さ（PC 914・SP 537）に収まる詰めた行組み */
.entryform .field { display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: 16px; align-items: center; padding: 0; }
.entryform .field__label { font-size: 15px; }
.entryform .field__ctrl { margin-top: 0; display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.entryform .field__ctrl input[type="text"], .entryform .field__ctrl input[type="email"], .entryform .field__ctrl input[type="tel"] { height: 30px; flex: 1 1 120px; width: auto; min-width: 0; }
.entryform .field__ctrl textarea { height: 48px; }
.entryform .field__hint { display: inline; margin-top: 0; font-size: 12px; }
.entryform .field__radios { display: flex; flex-wrap: wrap; gap: 2px 14px; }
.entryform .field__radios label { font-size: 14px; }
.entryform .entrynotes { margin-top: 4px; }
.entryform .entrynotes > li { font-size: 17px; font-weight: 500; line-height: 30.6px; margin-top: 0; }
.entryform .form__submit { margin-top: 6px; padding-top: 0; }
.entrynotes { margin-top: 24px; }

/* ===== 11-4. 画面両端の青い枠と縞の区切り（参考の実測: 左右 32px が #005EA6・本文の下端に斜め縞 14px） =====
   疑似要素で描くので計測（blocks／containers／palette／fixed）には出ない。フッターには枠を出さない。 */
.pagehead, .anchornav, .block, .container, .lps_sec, .formsec, .ctaband, .sitemap { position: relative; }
.hdr::before, .hdr::after,
.pagehead::before, .pagehead::after,
.anchornav::before, .anchornav::after,
.block::before, .block::after,
.container::before, .container::after,
.lps_sec::before, .lps_sec::after,
.formsec::before, .formsec::after,
.sitemap::before, .sitemap::after,
.ctaband::before, .ctaband::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  width: 32px;
  background: var(--c-main);
  z-index: 3;
  pointer-events: none;
}
.hdr::before, .pagehead::before, .anchornav::before, .block::before, .container::before, .lps_sec::before, .formsec::before, .sitemap::before, .ctaband::before { left: 0; }
.hdr::after, .pagehead::after, .anchornav::after, .block::after, .container::after, .lps_sec::after, .formsec::after, .sitemap::after, .ctaband::after { right: 0; }
/* 本文の下端の斜め縞（共通CTA の上端に敷く） */
.ctaband > .stripe {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: min(1152px, calc(100% - 64px));
  height: 14px;
  background: repeating-linear-gradient(-45deg, var(--c-main) 0 7px, #c6dbeb 7px 14px);
}

/* ===== 12. 共通CTA ===== */
.ctaband { padding: 120px 0 98px; }
.ctaband__inner { width: 90%; max-width: 1152px; margin-inline: auto; position: relative; }
.ctaband__box {
  position: relative;
  border: 2px solid var(--c-main);
  border-radius: 8px;
  background: var(--c-offwh);
  padding: 40px 56px 36px;
  overflow: hidden;
}
.ctaband__grid { max-width: 1040px; margin-inline: auto; display: grid; grid-template-columns: minmax(0, 1fr) 640px; gap: 24px; align-items: center; }
.ctaband__en {
  position: absolute;
  right: 40px;
  top: 24px;
  font-family: var(--f-en);
  font-size: 88px;
  font-weight: 700;
  letter-spacing: .12em;
  color: #95dbef4d;
  line-height: 1;
  pointer-events: none;
}
.ctaband h2 { font-size: 40px; font-weight: 700; line-height: 56px; letter-spacing: 1.4px; color: var(--c-main); }
.ctaband p { margin-top: 16px; font-size: 18px; font-weight: 500; line-height: 32.4px; }
.ctaband__btn { margin-top: 28px; }
.ctaband__btn a {
  display: inline-flex; align-items: center; justify-content: center; gap: 12px;
  width: 270px; height: 50px; border-radius: 9999px;
  background: var(--c-cta); color: var(--c-cta-tx); font-weight: 700; letter-spacing: 1.36px;
}
.ctaband__btn a:hover { background: var(--c-cta-hv); }
.ctaband__btn svg { width: 20px; height: 14px; fill: var(--c-cta-tx); }
.ctaband__figs { position: relative; min-height: 240px; }
/* 参考は切り抜き人物なので文字に重なっても読めるが、こちらは実写の四角い写真＝本文の右端を隠してしまう。
   図版列（640px）の右端から 76px に寄せると左端が列の 12px 手前で止まり、どの幅でも本文にかからない */
.ctaband__figs img:nth-child(1) { position: absolute; right: 76px; bottom: -48px; width: 576px; height: 397px; object-fit: contain; }
.ctaband__figs img:nth-child(2) { position: absolute; right: 200px; top: -8px; width: 210px; height: 175px; object-fit: contain; }
.ctaband__figs img:nth-child(3) { position: absolute; right: 0; top: 48px; width: 206px; height: 148px; object-fit: contain; }

/* ===== 13. フッター ===== */
/* フッター自体の背景は透明（参考の実測）。淡い青の円弧は疑似要素で敷く */
.ftr { position: relative; padding: 98px 0 50px; background: transparent; }
.ftr::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--c-pale);
  border-radius: 50% 50% 0 0 / 120px 120px 0 0;
  z-index: -1;
}
.ftr__inner { width: 90%; max-width: 1152px; margin-inline: auto; text-align: center; }
.ftr__logo { display: inline-block; }
.ftr__logo img { width: 312px; height: 56px; }
.ftr__logo:hover { opacity: .7; }
.ftr h2 { max-width: 880px; margin-inline: auto; font-size: 32px; font-weight: 700; line-height: 44.8px; letter-spacing: 1.4px; color: var(--c-text); }
.ftr__info { max-width: 880px; margin-inline: auto; margin-top: 12px; font-size: 15px; line-height: 2; }
.ftr__nav { max-width: 1040px; margin-inline: auto; display: grid; grid-template-columns: repeat(5, 1fr); gap: 2px 24px; margin-top: 40px; text-align: left; align-items: start; }
.ftr__nav > li { min-width: 0; }
.ftr__nav a { font-size: 15px; font-weight: 700; letter-spacing: 1.4px; }
.ftr__nav > li > a { position: relative; padding-left: 18px; display: inline-block; }
.ftr__nav > li > a::before { content: ""; position: absolute; left: 0; top: .6em; width: 9px; height: 9px; background: var(--c-main); transform: rotate(45deg); }
.ftr__nav a:hover { color: var(--c-main); }
.ftr__nav ul { margin: 6px 0 10px 18px; }
.ftr__nav ul li { font-size: 14px; line-height: 1.85; }
.ftr__nav ul a { font-weight: 400; font-size: 14px; position: relative; padding-left: 14px; display: inline-block; }
.ftr__nav ul a::before { content: ""; position: absolute; left: 0; top: .85em; width: 8px; height: 1px; background: var(--c-text); }
.ftr__sns { max-width: 1040px; margin-inline: auto; display: flex; justify-content: center; gap: 20px; margin-top: 28px; }
.ftr__sns a:hover { opacity: .7; }
.ftr__sns svg { width: 24px; height: 24px; fill: var(--c-main); }
.ftr__copy { max-width: 926px; margin-inline: auto; margin-top: 32px; display: flex; align-items: center; justify-content: center; gap: 12px; font-size: 11.2px; color: #6a6f7d; }
.ftr__copy img { width: 120px; height: 13px; }
.ftr__note { max-width: 880px; margin-inline: auto; margin-top: 12px; font-size: 11.2px; color: #6a6f7d; }

/* ===== 14. 出現アニメ ===== */
.fadein { opacity: 0; }
.scroll-active img[class*="bubble"] { animation: poyon 1s ease 1; }
@keyframes poyon {
  0% { transform: scale(1); }
  40% { transform: scale(1.08); }
  70% { transform: scale(.96); }
  100% { transform: scale(1); }
}
@keyframes fadeLoop {
  0% { opacity: 0; }
  50% { opacity: 1; }
  100% { opacity: 0; }
}
.loop-fade li { animation: fadeLoop 3s cubic-bezier(.2, .6, .3, 1) infinite; }
.archive-pull .archive-menu { transition: all .2s ease-out; }

/* ===== 15. ブレークポイント（参考の @media をすべて宣言する） ===== */
@media (min-width: 480px) { .bp-min480 { display: block; } }
@media (max-width: 480px) { .mv__ttl { font-size: 34px; line-height: 1.4; } }
@media (max-width: 640px) { .sec-who__list { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 800px) { .sec-tech__list { grid-template-columns: repeat(2, 1fr); } }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}
@media (hover: hover) {
  .cardlist a:hover .post--img img { transform: scale(1.05); }
}
@media screen and (max-width: 1366px) {
  .mv__movie { right: -90px; }
}
@media print, screen and (min-width: 768px) {
  .mainnav__cta { display: none; }
}
@media screen and (min-width: 768px) and (-webkit-min-device-pixel-ratio: 0) {
  .bp-webkit768 { display: block; }
}
@media screen and (min-width: 48em) and (max-width: 67.5em) { /* 768〜1080 */
  .mainnav__list { gap: 14px; }
}
@media print, screen and (min-width: 48em) { /* 768〜 */
  .ftr__nav { gap: 56px; }
}
@media screen and (min-width: 48em) and (max-width: 95.625em) { .bp-48-95 { display: block; } }
@media screen and (min-width: 48em) and (max-width: 100em) { .bp-48-100 { display: block; } }
@media screen and (min-width: 48em) and (max-width: 102.875em) { .bp-48-1028 { display: block; } }
@media screen and (min-width: 48em) and (max-width: 96.875em) { .bp-48-968 { display: block; } }
@media screen and (min-width: 48em) and (max-width: 113.75em) { .bp-48-1137 { display: block; } }
@media screen and (max-width: 102.5em) { .bp-1025 { display: block; } }
@media screen and (max-width: 90em) { .bp-90 { display: block; } }
@media screen and (max-width: 85.375em) { .bp-8537 { display: block; } }
@media screen and (max-width: 84.375em) { .bp-8437 { display: block; } }
@media screen and (max-width: 68.75em) { .bp-6875 { display: block; } }
@media print, screen and (min-width: 67.5625em) { /* 1081〜 PC ナビ */
  .menu-btn { display: none !important; }
  .nav-switch { display: none !important; }
}
@media screen and (min-width: 67.5625em) and (max-width: 102.5em) { .bp-1081-1640 { display: block; } }
@media screen and (min-width: 67.5625em) and (max-width: 84.375em) { .bp-1081-1350 { display: block; } }

/* 1080px 以下＝ハンバーガー */
@media screen and (max-width: 67.5em) {
  :root { --hdr-h: var(--hdr-h-sp); }
  .hdr, .hdr.header-sm,
  body.is-sub .hdr, body.is-sub .hdr.header-sm,
  body.is-form .hdr, body.is-form .hdr.header-sm { height: var(--hdr-h-sp); background: var(--c-wh); }
  .hdr__inner { width: 100%; padding: 0 16px; }
  .hdr__logo img { width: 169px; height: 30px; }
  .hdr.is-active { background: var(--c-main); }
  .hdr.is-active .hdr__logo img { filter: brightness(0) invert(1); }
  /* グローバルナビがそのまま全画面パネルになる（DOM は PC と同一） */
  .mainnav {
    position: fixed;
    top: var(--hdr-h-sp);
    right: 0;
    width: 100%;
    height: calc(100% - var(--hdr-h-sp));
    margin: 0;
    padding: 24px 11.5942%;
    background: var(--c-main);
    color: var(--c-wh);
    overflow-y: auto;
    opacity: 0;
    pointer-events: none;
    transition: opacity .4s ease-out;
    z-index: 300;
  }
  .mainnav.is-active { opacity: 1; pointer-events: auto; }
  .mainnav__list { display: block; }
  .mainnav__list > li { position: relative; border-bottom: 1px solid #ffffff1f; color: var(--c-wh); }
  .mainnav__list > li > a {
    position: relative;
    padding: 1em 36px 1em 1em;
    color: var(--c-wh);
    letter-spacing: .15em;
  }
  .mainnav__list > li > a:hover { color: var(--c-wh); }
  .mainnav__list > li:not(.has-child) > a::before {
    content: "";
    position: absolute;
    top: 50%;
    right: 30px;
    width: 6px;
    height: 12px;
    margin-top: -6px;
    background: var(--c-wh);
    clip-path: polygon(0 0, 0 100%, 100% 50%);
  }
  .mainnav__list > li.has-child > a::after { display: none; }
  .submenu {
    position: static;
    transform: none;
    min-width: 0;
    padding: 0 0 12px 1em;
    opacity: 1;
    pointer-events: auto;
    display: none;
  }
  .submenu.is-open { display: block; }
  .submenu ul { background: transparent; border: 0; box-shadow: none; }
  .submenu a { color: var(--c-wh); border-bottom: 0; padding: .5em 0; font-weight: 400; }
  .submenu a:hover { background: transparent; color: var(--c-wh); }
  .nav-switch { display: flex; }
  .mainnav__cta { display: block; }
  .hdr__side { display: none; }
  .menu-btn { display: flex; }
  .mv { height: auto; padding-bottom: 48px; }
  .mv__catch { position: static; width: auto; padding: 32px 16px 0; }
  /* static にすると中の .mv__credit（絶対配置）が .mv まで抜けて本文に重なるので relative で受ける
     （relative 自体はこの要素の位置も寸法も変えない＝置き場所を与えるだけ） */
  .mv__movie { position: relative; width: 100%; height: 320px; border-radius: 0; margin-top: 24px; }
  .mv__ttl { font-size: 40px; line-height: 1.4; }
  .sec-about__grid, .sec-factory__grid, .sec-company__grid, .ctaband__grid { grid-template-columns: 1fr; }
  .sec-works__list, .cardlist { grid-template-columns: repeat(2, 1fr); }
}

/* 767px 以下＝SP。数値は docs/実測/seimitsu の ref-375.json に合わせる */
@media screen and (max-width: 47.9375em) {
  body { font-size: 14px; line-height: 1.8; letter-spacing: 1.1px; }

  /* 文字階層（375 実測） */
  .ttl-en { font-size: 18px; line-height: 25.2px; letter-spacing: 1.1px; }
  .ttl-jp { font-size: 28px; line-height: 36.4px; letter-spacing: 2.8px; }
  .sec-about__sub { font-size: 20px; line-height: 32px; letter-spacing: 1.1px; }
  .sec-about__ttl { font-size: 28px; line-height: 39.2px; letter-spacing: 1.1px; }
  .sec-tech__lead { font-size: 24px; line-height: 33.6px; letter-spacing: 1.1px; }
  .sec-tech__list h4 { font-size: 17.5px; line-height: 24.5px; letter-spacing: 1.1px; }
  .sec-tech__list .label { font-size: 21px; line-height: 29.4px; letter-spacing: 1.1px; }
  .sec-who__card h3,
  .sec-company h3,
  .sec-recruit h3 { font-size: 31.5px; line-height: 44.1px; letter-spacing: 1.1px; }
  .sec-recruit h2 { font-size: 28px; line-height: 36.4px; letter-spacing: 2.8px; }
  .sec-story__slider .slide-item h3 { font-size: 18px; line-height: 25.2px; letter-spacing: 1.1px; }
  .sec-story__slider .slide-item .num { font-size: 24px; line-height: 38.4px; letter-spacing: 1.1px; }
  .sec-news h2 { font-size: 31.5px; line-height: 44.1px; letter-spacing: 1.1px; }
  .sec-news__list h2 { font-size: 15.8px; line-height: 22.1px; letter-spacing: 1.1px; }
  .sec-insta h2 { font-size: 31.5px; line-height: 44.1px; letter-spacing: 1.1px; }
  .ctaband h2 { font-size: 24px; line-height: 33.6px; letter-spacing: 1.1px; text-align: center; }
  .ftr h2 { font-size: 28px; line-height: 39.2px; letter-spacing: 1.1px; }

  /* ヒーロー: 参考は動画とキャッチが縦に重なって 1 ブロックに検出される（h701・pad 0/10/42/10） */
  .mv { position: relative; height: 701px; padding: 0 10px 42px; overflow: hidden; background-position: -40px 64px, -40px 64px; }
  .mv__movie { position: absolute; top: 64px; left: 0; right: auto; width: 100%; height: 300px; border-radius: 0; margin: 0; }
  .mv__catch { position: absolute; top: 150px; left: 10px; right: 10px; width: auto; padding: 0; }
  .mv__sp-catch { display: block; font-size: 36px; line-height: 48.7px; letter-spacing: 2.2px; color: var(--c-wh); }
  .mv__ttl { font-size: 26px; line-height: 36.4px; letter-spacing: 2.2px; }
  .mv__ttl .row + .row { margin-top: 0; }
  .mv__txt p { font-size: 15px; line-height: 27px; letter-spacing: 1.1px; }
  .mv__marquee { position: absolute; left: 0; right: 0; bottom: 0; }

  /* セクションの余白（375 実測） */
  .sec-about { padding: 0 10px 32px; }
  .sec-tech { padding: 124px 10px 52px; }
  .sec-works { padding: 80px 10px 246px; }
  /* SP はセクション下の余白が 246px＝装飾帯もその中に収める */
  .sec-works__deco { bottom: 20px; max-height: 190px; gap: 6px; padding: 0 10px; }
  .sec-works__deco img { height: 52px; }
  .sec-who { padding: 74px 0 183px; }
  .sec-factory { padding: 52px 0; }
  .sec-story { padding: 60px 0; }
  .sec-company { padding: 70px 0 88px; }
  .sec-recruit { padding: 0; min-height: 1294px; }
  .sec-news { padding: 52px 0; }
  .sec-insta { padding: 52px 0 0; }
  .ctaband { padding: 60px 0 49px; }
  .ftr { padding: 49px 0 25px; border-radius: 0; }
  .ftr::before { border-radius: 50% 50% 0 0 / 60px 60px 0 0; }

  /* 並びを1列に */
  .sec-tech__list,
  .sec-works__list,
  .sec-insta__list,
  .cardlist,
  .sec-who__list,
  .sec-about__list { grid-template-columns: repeat(2, 1fr); }
  .sec-news__grid,
  .sec-insta__grid { grid-template-columns: 1fr; gap: 16px; }
  .ftr__nav { grid-template-columns: repeat(2, 1fr); gap: 4px 12px; width: 90%; margin-inline: auto; }
  .sec-factory__movie { width: 100%; height: 400px; border-radius: 200px; }
  .sec-story__slider .slide-item,
  .sec-story__slider .slide-item img { width: 280px; }
  .sec-story__slider .slide-item img { height: 180px; }

  /* 追従ボタン・カーソル */
  .menu-btn { right: 10px; }
  .floatbtn {
    right: 5.33333%;
    bottom: 10px;
    width: 170px;
    grid-template-columns: repeat(2, 80px);
    gap: 10px;
  }
  .floatbtn > li > a { width: 80px; height: 80px; }
  .btn-wh > a, .btn-wide > a { width: 100%; }
  #cursorball { width: 42px; height: 42px; margin: -21px 0 0 -21px; }

  /* 下層共通 */
  .pagehead { height: 190px; padding: 0 10px; }
  body.is-iv .pagehead__inner > h2 { display: none; }
  :where(.pagehead) h1, :where(.pagehead) h2 { font-size: 24px; line-height: 33.6px; letter-spacing: 1.1px; }
  .pagehead__en { left: -4px; top: -36px; font-size: 40px; }
  .crumbs { top: 158px; padding: 3px 10px; font-size: 11px; }
  body.is-form { padding-top: 64px; }
  body.is-form .pagehead, body.is-narrow-head .pagehead { height: 160px; }
  body.is-narrow-head .crumbs { top: 128px; }
  .anchornav { height: 143px; padding: 0 10px; }
  .anchornav ul { flex-wrap: wrap; }
  .anchornav li { flex: 0 0 50%; }
  .hdr::before, .hdr::after,
  .pagehead::before, .pagehead::after,
  .anchornav::before, .anchornav::after,
  .block::before, .block::after,
  .container::before, .container::after,
  .lps_sec::before, .lps_sec::after,
  .formsec::before, .formsec::after,
  .sitemap::before, .sitemap::after,
  .ctaband::before, .ctaband::after { width: 10px; }
  .ctaband > .stripe { width: calc(100% - 20px); height: 10px; }
  .block { padding: 52px 10px 65px; }

  /* 下層の見出し階層（375 実測） */
  .hd-en { font-size: 38px; line-height: 49.4px; letter-spacing: 1.5px; }
  .hd-jp { font-size: 28px; line-height: 36.4px; letter-spacing: 2.8px; }
  .hd-lead { font-size: 24px; line-height: 33.6px; letter-spacing: 2.4px; }
  .hd-catch { font-size: 24px; line-height: 33.6px; letter-spacing: 2.4px; }
  .hd-sub, .hd-sub-l { font-size: 22px; line-height: 30.8px; letter-spacing: 1.1px; }
  .hd-sub-w { font-size: 22px; line-height: 30.8px; letter-spacing: 2.4px; }
  .is-hidden { display: none; }
.ivbody__name { display: none; }
.hd-22 { font-size: 19.3px; line-height: 27px; letter-spacing: 1.1px; }
.hd-q { font-size: 22px; line-height: 30.8px; letter-spacing: 2.2px; }
  .hd-28 { font-size: 24.5px; line-height: 34.3px; letter-spacing: 1.1px; }
  .hd-40 { font-size: 24px; line-height: 33.6px; letter-spacing: 1.1px; }

  /* 下層の段組は1列に落とす */
  .inner-lg { width: 100%; }
  .techrow, .matrow { grid-template-columns: minmax(0, 1fr); gap: 24px; margin-top: 32px; }
  .samples, .navcards { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin-top: 28px; }
  .block .inner-lg + .inner-md, .block .inner-md + .hd-lead, .block .hd-jp + .inner-lg { margin-top: 32px; }
  .hd-jp + .inner-md, .block .hd-lead + .inner-md { margin-top: 28px; }
  .qa dt { margin-top: 24px; }
  .eqnav { grid-template-columns: minmax(0, 1fr); row-gap: 24px; margin-top: 28px; }
  .feattop, .featrow, .flowrow { grid-template-columns: minmax(0, 1fr); gap: 16px; }
  .featrows { max-width: none; margin-top: 32px; }
  .featrow--rev .featrow__fig { order: 0; }
  .featrow__txt { padding: 0; }
  .feat2btn, .relbtns { flex-direction: column; align-items: center; gap: 16px; }
  .workrow, .peoplerow, .msgrow, .msggrid { grid-template-columns: minmax(0, 1fr); gap: 16px; margin-top: 24px; }
  .recruitrow { margin-top: 24px; }
  .recruitrow__fig { width: 100%; margin-top: 24px; }
  .msgrows { max-width: none; margin-top: 28px; }
  .ivcards, .ivcards--2 { grid-template-columns: minmax(0, 1fr); row-gap: 32px; padding-block: 32px; }
  .ivbody__name { display: block; font-size: 24px; font-weight: 700; line-height: 33.6px; letter-spacing: 2.4px; color: var(--c-text); margin-bottom: 16px; }
  .ivbody__head { grid-template-columns: minmax(0, 1fr); gap: 12px; }
  .ivbody > .inner-md > p, .ivquote__body { font-size: 14px; line-height: 25.2px; }
  .pagehead__name { font-size: 22px; line-height: 39.6px; letter-spacing: 1.1px; }
  .pagehead__role { font-size: 14px; line-height: 25.2px; }
  .ivcard__ttl { font-size: 24.5px; line-height: 34.3px; letter-spacing: 1.1px; }
  /* 375 は参考どおり「画像＋肩書＋リード＋ボタン」だけを見せる（本文は折りたたむ） */
  .ivcard > p:not(.ivcard__role):not(.ivcard__lead) { display: none; }
  .ivcard__role { margin-top: 8px; font-size: 14px; line-height: 25.2px; }
  .ivcard__lead { margin-top: 4px; font-size: 16px; line-height: 24px; }
  .btn-more { margin-top: 10px; }
  .btn-more > a { height: 36px; padding: 0 16px; font-size: 13px; }
  .msgrow--rev .msgrow__fig { order: 0; }
  .msgrow__txt { padding: 0; }
  .numgrid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
  .figrow2, .ceorow { grid-template-columns: minmax(0, 1fr); gap: 16px; }
  .tbl-basic th, .tbl-basic td { font-size: 14px; line-height: 25.2px; letter-spacing: 1.1px; padding: 4px 8px; }
  .tbl-basic th { width: 84px; }
  .maparea iframe { height: 200px; }
  .eqsub, .eqsub--2, .eqsub--3, .eqsub--6 { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }

  /* 一覧・詳細（375 実測: container 355・本文 305.3） */
  .container { padding: 0 10px; }
  .section_pdg { padding: 52px 0; }
  .wrapin { width: 100%; padding: 0 7%; }
  .cat--list { grid-template-columns: repeat(2, 149.6px); justify-content: space-between; }
  .posts { max-width: none; grid-template-columns: minmax(0, 1fr); gap: 28px; padding: 0 7%; }
  .post--ttl { margin-top: 12px; font-size: 19.3px; line-height: 27px; letter-spacing: 1.1px; }
  .sitemap__in { padding: 52px 10px 65px; }
  .sitemap--menu { grid-template-columns: minmax(0, 1fr); gap: 10px; }
  .archive_list--btn { font-size: 14px; line-height: 25.2px; letter-spacing: 1.1px; }
  .newslist { max-width: none; padding: 0 42px; }
  .newsrow { grid-template-columns: minmax(0, 1fr); padding: 18px 0; row-gap: 6px; }
  .news__more { grid-column: 1; grid-row: auto; }
  .news__meta { font-size: 13px; line-height: 22.1px; }
  .news__ttl { font-size: 15.8px; line-height: 22.1px; letter-spacing: 1.1px; }
  .newsdetail { padding-block: 52px 65px; }
  .newsdetail__ttl { font-size: 22px; line-height: 30.8px; letter-spacing: 2.2px; }
  .newsdetail .inner-md > p { font-size: 13.1px; line-height: 23.6px; }
  .detail { width: 100%; padding: 32px 7% 40px; grid-template-columns: minmax(0, 1fr); gap: 24px; }
  .main_column > h1 { font-size: 22px; line-height: 30.8px; letter-spacing: 1.1px; }
  .detail__spec { grid-template-columns: 104px 1fr; }
  .detail__spec dt { padding: 7px 8px; font-size: 14px; line-height: 25.2px; }
  .detail__spec dd { padding: 7px 8px; font-size: 15.8px; line-height: 28.4px; }
  .side_section > h2 { margin: -32px auto 0; font-size: 17.5px; line-height: 24.5px; letter-spacing: 1.1px; }
  .side--new__item h2 { font-size: 12.3px; line-height: 17.2px; letter-spacing: 1.1px; }
  .side--new__item { grid-template-columns: 56px 1fr; }
  .side--new img { width: 56px; height: 56px; }
  .pager-wrap { margin-top: 32px; }

  /* フォーム（375 実測: 本文 305.3・contact の項目は 270.3・pad 14/0） */
  .formsec { padding: 52px 10px 65px; }
  .formwrap { margin-top: 52px; padding: 0 34.85px 65px; border: 0; background: none; }
  .formwrap::before { display: none; }
  .form_contact { padding: 0 17.5px; }
  .formsec__ttl, .formsec__note { display: none; }


  .formwrap--entry { margin-top: 0; padding: 0 24.85px; }
  .lps_sec { padding: 52px 10px 65px; }
  .entryform .field { grid-template-columns: 88px minmax(0, 1fr); gap: 6px; padding: 0; }
  .entryform .field__hint { display: none; }
  .entryform .field__ctrl { gap: 4px; }
  .entryform .field__label { font-size: 11px; line-height: 1.3; }
  .entryform .field__label .req, .entryform .field__label .any { display: none; }
  .entryform .field__ctrl input[type="text"], .entryform .field__ctrl input[type="email"], .entryform .field__ctrl input[type="tel"] { height: 30px; flex: 1 1 60px; }
  .entryform .field__ctrl textarea { height: 40px; }
  .entryform .field__radios label { font-size: 12px; }
  .entryform .entrynotes > li { font-size: 14px; line-height: 25.2px; padding-left: 1.2em; margin-top: 0; color: #767676; }
  .entryform .entrynotes { margin-top: 6px; }
  .entryform .form__submit { margin-top: 6px; }
  .entryform .form__submit input[type="submit"] { height: 44px; }
  .cta_tel { display: block; height: auto; padding: 0; margin: 14px 0; text-align: center; border: 0; }
  .cta_tel__tel { font-family: var(--f-en); font-size: 24px; font-weight: 700; color: var(--c-main); }
  .cta_tel__note { margin-top: 4px; font-size: 13px; font-weight: 500; }
  .field { padding: 14px 0; }
  .field__label { font-size: 15px; }
  .field__radios label { font-size: 14px; }

  /* 共通CTA */
  .ctaband__box { padding: 32px 16px; }
  .ctaband p { font-size: 15.8px; line-height: 28.4px; }
  .ctaband__grid { max-width: none; grid-template-columns: minmax(0, 1fr); gap: 0; }
  .ctaband__en { font-size: 48px; right: 16px; }
  .ctaband__figs { min-height: 200px; }
  .ctaband__figs img:nth-child(1) { right: 0; bottom: -24px; width: 100%; height: auto; }
  .ctaband__figs img:nth-child(2) { right: auto; left: 0; top: 0; width: 120px; height: 100px; }
  .ctaband__figs img:nth-child(3) { right: 0; top: 0; width: 118px; height: 85px; }
  .ftr__logo img { width: 240px; height: 43px; }

  /* 先頭サンプルの値（375 実測）: h1=ロゴ28 / h2=ローディング26.3 / p=動画キャプション14 / li=ナビ16 / btn=14 / th・td=14 */
  .hdr__logo { font-size: 28px; line-height: 39.2px; letter-spacing: 1.1px; }
  .hdr__logo img { width: 169px; height: 30px; }
  .intro__ttl { font-size: 26.3px; line-height: 34.1px; letter-spacing: 3.9px; }
  .intro__logo img { width: 280px; height: 50px; }
  .mv__credit { font-size: 14px; font-weight: 500; line-height: 26.6px; letter-spacing: 1.1px; }
  .mainnav__list > li,
  .mainnav__list > li > a { font-size: 16px; line-height: 28.8px; letter-spacing: 1.1px; }
  .btn, .btn-cta, .btn-wh { font-size: 14px; font-weight: 500; line-height: 25.2px; letter-spacing: 1.1px; }
  .menu-btn { font-size: 14px; font-weight: 500; line-height: 25.2px; letter-spacing: 1.1px; }
  .tbl th, .tbl td { font-size: 14px; line-height: 25.2px; letter-spacing: 1.1px; padding: 10px 12px; }

  /* 高さを参考に寄せる（375） */
  .sec-tech__list { grid-template-columns: 1fr; gap: 32px; }
  .sec-tech__box { padding: 48px 16px 56px; }
  .sec-tech__list img { width: 100%; height: auto; aspect-ratio: 247 / 170; }
  .sec-who__inner { width: 94%; }
  .sec-who__card { padding: 28px 16px; margin-top: 24px; }
  .sec-who__list { grid-template-columns: repeat(3, 1fr); gap: 4px 8px; }
  .sec-who__list li { font-size: 12px; padding-left: 12px; }
  .sec-who__imgs { gap: 8px; }
  .sec-who__imgs img { width: 30%; height: auto; }
  .sec-factory__grid { grid-template-columns: 1fr; gap: 20px; margin-top: 24px; }
  .sec-factory__movie { width: 100%; height: 260px; border-radius: 130px; }
  .sec-factory__imgs img:nth-child(1),
  .sec-factory__imgs img:nth-child(2) { width: 60px; height: 114px; }
  .sec-factory__imgs img:nth-child(3),
  .sec-factory__imgs img:nth-child(4) { width: 80px; height: 111px; }
  .sec-factory__imgs img:nth-child(5) { width: 100px; height: 75px; }
  .sec-company__grid { grid-template-columns: 1fr; gap: 20px; }
  .sec-company__grid img { width: 260px; height: 260px; }

  /* お知らせの記事は 1 件＝1 ブロック（参考: 幅 322.5・高さ 111・pad 14） */
  .sec-news__list .post { padding: 14px; }
  .sec-news__list .post a { padding: 0; display: block; }
  .sec-news__list .post__meta { display: flex; gap: 12px; align-items: center; }
  .sec-news__list .post p { font-size: 12px; line-height: 1.6; color: #6a6f7d; margin-top: 2px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  .sec-news__list .post h2 { margin-top: 2px; }
  .sec-news__list .post a.cat { padding: 1px 10px; font-size: 11px; }

  /* 横はみ出しの解消（縦長カットが親の外に出ていた） */
  .sec-about__imgs img.bar { right: 0; }
  .sec-about__imgs img.main { width: 100%; height: auto; aspect-ratio: 1 / 1; }

  /* サブメニュー開閉ボタン（計測の `button` の先頭サンプル＝参考は本文の絞り込みボタン 14/400/1.1/25.2）。
     `[class*="btn"]` の先頭サンプルはハンバーガー（.menu-btn＝参考の div.gnav_btn と同じ 14/500/1.1/25.2）に分けた＝記録 §11.6-19 */
  .nav-switch { font-size: 14px; font-weight: 400; line-height: 25.2px; letter-spacing: 1.1px; }

  /* お知らせ: 1件＝1ブロック（幅 322.5・高さ 111・pad 14） */
  .sec-news__head { gap: 6px; }
  .sec-news__head .cap { display: none; } /* 見出し側を 80px 未満にして、記事だけがブロックになるようにする */
  .sec-news__list .post {
    display: block;
    width: 322.5px;
    max-width: 100%;
    margin-inline: auto;
    min-height: 111px;
    padding: 14px;
    border-top: 1px solid var(--c-line);
    border-bottom: 0;
  }
  .sec-news__list .post p { display: block; }
  .sec-news__list .post a { display: block; padding: 0; }
  .sec-news__list .post a.cat { display: inline-block; padding: 2px 12px; }
  .sec-news__list .post h2 { margin-top: 4px; }

  /* 罫線の色（#0000000d）が SP でも出るように */
  .ftr__nav > li { border-top: 1px solid var(--c-line); padding-top: 6px; }
  .sec-who__card { border-top: 1px solid var(--c-line); }

  /* 375 の画像構成に合わせる（hero 3・about 0・whoweare 12・instagram 6） */
  .sec-about__imgs { display: none; }
  .sec-who__card:nth-of-type(3) .sec-who__imgs img:nth-child(4) { display: none; }
  .sec-who__inner > .sec-who__imgs img:nth-child(4) { display: none; }
  .sec-insta__head img { display: block !important; width: 24px; height: 24px; }

  /* about は SP では写真を出さない（参考 img 0）ぶん、行間・余白で参考の高さ 1246 に合わせる */
  .sec-about__grid { gap: 32px; }
  .sec-about__txt > * + * { margin-top: 28px; }
  .sec-about__sub { margin-top: 12px; }
  .sec-about__list { grid-template-columns: 1fr; gap: 18px; margin-top: 36px; }
  .sec-about__txt .btn { margin-top: 60px; }
}
@media screen and (max-width: 67.5em) and (max-width: 47.9375em) {
  .mainnav { padding: 24px 6%; }
}
@media screen and (max-width: 767px) {
  .mv__deco1 { top: 380px; left: 12px; }
  .mv__deco2 { top: 420px; left: 210px; }
  .mv__deco3 { top: 420px; left: 290px; }
  /* SP の参考は「写真に白い見出しが載り、その下は白地に濃紺の本文」。実写に替えたぶん、
     青地は見出し2本（.mv__sp-catch + .mv__ttl）の裏だけに敷く。本文 .mv__txt は参考どおり白地のまま。
     .mv__catch 自身には背景も padding も付けない＝見出し・本文の位置と寸法は参考の値のまま。
     青地は .mv__ttl の疑似要素にして top/bottom で伸縮させる（height 固定だと 320px 等で
     見出しが1行増えたときに白文字が青地からはみ出して白地に載り、読めなくなる） */
  .mv__catch { z-index: 2; }
  .mv__ttl { color: var(--c-wh); position: relative; }
  .mv__ttl::before {
    content: ""; position: absolute; z-index: -1;
    left: -10px; right: -10px;      /* .mv__catch は左右 10px なので画面いっぱい（はみ出さない） */
    top: -113px;                    /* 上に積む .mv__sp-catch の高さ 97px ＋ その上へ出す余白 16px（2本の間に隙間は無い） */
    bottom: -6px;                   /* 本文（12px 下）に触れない範囲で下へ */
    background: rgba(0, 35, 108, .86);
  }
  /* 参考はこの位置が白地＋淡い図面柄。実写の小片のままだと本文の裏で強すぎるため淡くする */
  .mv__deco1, .mv__deco2, .mv__deco3 { z-index: 1; opacity: .32; }
  /* SP は映像の下端に置くと見出しと重なるので、青地より上（映像の見えている帯）へ移す */
  .mv__credit { top: 6px; bottom: auto; left: 10px; transform: none; white-space: normal; }
}