@charset "UTF-8";
/* ============================================================
   株式会社難波印刷所  共通スタイル  css/common.css
   コーポレートカラー: #2B55A0 (NBP Blue)
   ============================================================ */

:root{
  --blue:        #2b55a0;
  --blue-bright: #3d68b8;
  --blue-deep:   #1b3568;
  --navy:        #16294f;
  --navy-deep:   #0f1e3d;
  --cyan:        #00a0e9;
  --magenta:     #e4007f;
  --yellow:      #ffd400;
  --ink:         #1b1f2b;
  --white:       #ffffff;
  --paper:       #f4f7fc;
  --line:        #d4dff1;
  --text-on-blue:#eaf1ff;
  --radius:      14px;
  --shadow:      0 10px 30px rgba(15,30,61,.18);
  --shadow-sm:   0 4px 14px rgba(15,30,61,.12);
  --font-jp: "Zen Kaku Gothic New","Hiragino Kaku Gothic ProN","Hiragino Sans","Yu Gothic Medium","Meiryo",sans-serif;
  --font-en: "Outfit","Zen Kaku Gothic New",sans-serif;
  --header-h: 76px;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; scroll-padding-top: calc(var(--header-h) + 12px); }
body{
  margin:0;
  font-family:var(--font-jp);
  font-feature-settings:"palt";
  color:var(--ink);
  background:var(--blue);
  line-height:1.85;
  letter-spacing:.04em;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{ max-width:100%; height:auto; vertical-align:middle; }
a{ color:inherit; text-decoration:none; }
ul,ol{ margin:0; padding:0; list-style:none; }
h1,h2,h3,h4,p,dl,dd,figure{ margin:0; }
button{ font-family:inherit; cursor:pointer; }
:focus-visible{ outline:3px solid var(--yellow); outline-offset:2px; }

.wrap{ width:min(1120px, 92%); margin-inline:auto; }
.wrap--narrow{ width:min(880px, 92%); margin-inline:auto; }

/* ---------- 共通: 英字見出し + 日本語サブ ---------- */
.sec-head{ margin-bottom: clamp(34px, 6vw, 56px); }
.sec-head .en{
  font-family:var(--font-en);
  font-weight:700;
  font-size: clamp(34px, 5.4vw, 56px);
  line-height:1.05;
  letter-spacing:.02em;
  display:flex; align-items:center; gap:.45em;
}
.sec-head .en::before{
  content:""; width:.5em; height:.5em; border-radius:50%;
  background: var(--yellow);
  box-shadow: .9em 0 0 -2px var(--magenta), 1.8em 0 0 -4px var(--cyan);
  margin-right: 1.6em;
  flex:none;
}
.sec-head .ja{
  display:block; margin-top:.55em;
  font-size: clamp(14px, 1.8vw, 16px);
  font-weight:700; letter-spacing:.2em;
}
.sec-head--light{ color:var(--white); }
.sec-head--dark{ color:var(--navy); }
.sec-head--center{ text-align:center; }
.sec-head--center .en{ justify-content:center; }

/* ---------- ボタン ---------- */
.btn{
  --btn-bg: var(--navy);
  --btn-fg: var(--white);
  position:relative;
  display:inline-flex; align-items:center; justify-content:space-between; gap:1.2em;
  min-width: 230px;
  padding: 1em 1.5em 1em 1.8em;
  background:var(--btn-bg); color:var(--btn-fg);
  font-weight:700; letter-spacing:.12em; font-size:15px;
  border:0; border-radius:999px;
  overflow:hidden; isolation:isolate;
  transition: transform .3s cubic-bezier(.2,.8,.2,1), box-shadow .3s;
  box-shadow: var(--shadow-sm);
}
.btn::before{
  content:""; position:absolute; inset:0; z-index:-1;
  background: linear-gradient(100deg, var(--cyan), var(--blue-bright));
  translate: -101% 0;
  transition: translate .45s cubic-bezier(.65,0,.35,1);
}
.btn:hover{ transform: translateY(-3px); box-shadow: var(--shadow); }
.btn:hover::before{ translate: 0 0; }
.btn .arw{
  flex:none; width:34px; height:34px; border-radius:50%;
  background:var(--white); color:var(--navy);
  display:grid; place-items:center;
  transition: transform .35s;
}
.btn:hover .arw{ transform: translateX(4px); }
.btn .arw svg{ width:14px; height:14px; }
.btn--light{ --btn-bg: var(--white); --btn-fg: var(--navy); }
.btn--light .arw{ background:var(--navy); color:var(--white); }
.btn--yellow{ --btn-bg: var(--yellow); --btn-fg: var(--navy); }
.btn--yellow::before{ background: linear-gradient(100deg,#ffe566,#ffc400); }
.btn--yellow .arw{ background:var(--navy); color:var(--yellow); }

/* ---------- ヘッダー ---------- */
.site-header{
  position:fixed; inset:0 0 auto 0; z-index:1000;
  height:var(--header-h);
  display:flex; align-items:center;
  padding-inline: clamp(16px, 3vw, 36px);
  transition: background .4s, box-shadow .4s, height .4s;
}
.site-header.is-solid{
  background: rgba(22,41,79,.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 2px 18px rgba(8,16,36,.35);
  height: 64px;
}
.site-header .brand{ display:flex; align-items:center; gap:14px; }
.site-header .brand img{ width:auto; height:40px; transition:height .4s; }
.site-header.is-solid .brand img{ height:34px; }
.site-header .brand .name{
  color:var(--white); font-weight:700; letter-spacing:.08em;
  font-size:15px; line-height:1.3;
}
.site-header .brand .name small{
  display:block; font-family:var(--font-en); font-weight:500;
  font-size:10px; letter-spacing:.22em; opacity:.75;
}
.gnav{ margin-left:auto; }
.gnav ul{ display:flex; gap: clamp(14px, 2.2vw, 30px); align-items:center; }
.gnav a{
  position:relative; color:var(--white); font-weight:700; font-size:14px;
  letter-spacing:.1em; padding:8px 2px;
}
.gnav a small{
  display:block; font-family:var(--font-en); font-weight:500;
  font-size:10px; letter-spacing:.18em; color:var(--yellow); line-height:1;
}
.gnav a::after{
  content:""; position:absolute; left:0; bottom:0; height:2px; width:100%;
  background: linear-gradient(90deg, var(--cyan), var(--yellow));
  transform: scaleX(0); transform-origin: right;
  transition: transform .35s cubic-bezier(.65,0,.35,1);
}
.gnav a:hover::after, .gnav a.is-current::after{ transform: scaleX(1); transform-origin:left; }
.gnav .nav-contact a{
  background: var(--yellow); color: var(--navy);
  display:inline-flex; flex-direction:column; align-items:center;
  line-height:1.25;
  padding: 8px 24px; border-radius: 999px;
  transition: transform .3s, box-shadow .3s;
  box-shadow: var(--shadow-sm);
}
.gnav .nav-contact a small{ color: var(--blue-deep); }
.gnav .nav-contact a::after{ content:none; }
.gnav .nav-contact a:hover{ transform: translateY(-2px); box-shadow: var(--shadow); }

/* ハンバーガー */
.menu-btn{
  display:none;
  margin-left:auto;
  width:54px; height:54px; border:0; border-radius:14px;
  background: rgba(255,255,255,.12);
  position:relative; z-index:1202;
}
.menu-btn span{
  position:absolute; left:50%; width:24px; height:2px; background:var(--white);
  translate:-50% 0; transition: .35s cubic-bezier(.65,0,.35,1);
}
.menu-btn span:nth-child(1){ top:19px; }
.menu-btn span:nth-child(2){ top:26px; }
.menu-btn span:nth-child(3){ top:33px; }
.menu-btn.is-open span:nth-child(1){ top:26px; rotate:45deg; }
.menu-btn.is-open span:nth-child(2){ opacity:0; scale:.4; }
.menu-btn.is-open span:nth-child(3){ top:26px; rotate:-45deg; }

/* ---------- フッター ---------- */
.site-footer{
  position:relative;
  background: var(--navy-deep);
  color:var(--text-on-blue);
  padding: clamp(54px, 8vw, 90px) 0 0;
  overflow:hidden;
}
.site-footer::before{ /* 網点 */
  content:""; position:absolute; inset:0;
  background-image: radial-gradient(rgba(255,255,255,.06) 1.2px, transparent 1.3px);
  background-size: 18px 18px;
  pointer-events:none;
}
.footer-grid{
  position:relative;
  display:grid; grid-template-columns: 1.3fr 1fr 1fr; gap: clamp(30px,5vw,70px);
}
.footer-brand img{ height:54px; width:auto; }
.footer-brand .addr{ margin-top:18px; font-size:14px; line-height:2; opacity:.9; }
.footer-brand .tel{
  margin-top:10px; font-family:var(--font-en);
  font-size:26px; font-weight:700; letter-spacing:.04em; color:var(--white);
}
.footer-brand .tel small{ font-size:12px; font-family:var(--font-jp); font-weight:500; opacity:.8; margin-left:8px; }
.footer-nav h3{
  font-family:var(--font-en); font-size:13px; letter-spacing:.26em;
  color:var(--yellow); margin-bottom:18px; font-weight:600;
}
.footer-nav li{ margin-bottom:12px; }
.footer-nav a{
  font-size:14px; opacity:.85; transition: opacity .3s, padding-left .3s;
  position:relative;
}
.footer-nav a:hover{ opacity:1; padding-left:14px; }
.footer-nav a:hover::before{
  content:""; position:absolute; left:0; top:50%; translate:0 -50%;
  width:8px; height:2px; background:var(--cyan);
}
.footer-certs{
  position:relative;
  margin-top: clamp(40px,6vw,64px);
  padding-top: 28px;
  border-top:1px solid rgba(255,255,255,.14);
  display:flex; align-items:center; gap:26px; flex-wrap:wrap;
}
.footer-certs img{ height:62px; width:auto; border-radius:8px; background:#fff; padding:5px; }
.footer-certs p{ font-size:12.5px; opacity:.8; max-width:46em; }
.copyright{
  position:relative;
  margin-top:34px; padding:20px 0;
  text-align:center; font-family:var(--font-en);
  font-size:12px; letter-spacing:.14em; opacity:.65;
  border-top:1px solid rgba(255,255,255,.1);
}

/* ページトップ */
.to-top{
  position:fixed; right:22px; bottom:22px; z-index:900;
  width:52px; height:52px; border-radius:50%;
  background:var(--yellow); color:var(--navy); border:0;
  box-shadow:var(--shadow);
  display:grid; place-items:center;
  opacity:0; pointer-events:none; translate:0 14px;
  transition: opacity .35s, translate .35s, transform .25s;
}
.to-top.is-show{ opacity:1; pointer-events:auto; translate:0 0; }
.to-top:hover{ transform: translateY(-4px); }
.to-top svg{ width:18px; height:18px; }

/* ---------- 下層ページ共通 KV ---------- */
.page-kv{
  position:relative;
  padding: calc(var(--header-h) + clamp(54px,9vw,96px)) 0 clamp(54px,8vw,86px);
  color:var(--white);
  overflow:hidden;
  background:
    radial-gradient(900px 420px at 85% -10%, rgba(0,160,233,.35), transparent 60%),
    linear-gradient(135deg, var(--blue-deep), var(--blue) 55%, var(--blue-bright));
}
.page-kv::before{ /* 網点パターン */
  content:""; position:absolute; inset:0;
  background-image: radial-gradient(rgba(255,255,255,.12) 1.4px, transparent 1.5px);
  background-size: 22px 22px;
  mask-image: linear-gradient(115deg, transparent 35%, #000 75%);
  -webkit-mask-image: linear-gradient(115deg, transparent 35%, #000 75%);
  animation: kvDots 26s linear infinite;
}
@keyframes kvDots{ to{ background-position: 220px 110px; } }
.page-kv::after{ /* 大きなロゴ透かし */
  content:""; position:absolute; right:-4%; bottom:-22%;
  width: 520px; height: 186px;
  background:url(../images/logo_white.png) no-repeat center/contain;
  opacity:.08; pointer-events:none;
}
.page-kv .en{
  display:block; font-family:var(--font-en); font-weight:700;
  font-size: clamp(40px, 7vw, 72px); line-height:1.04; letter-spacing:.02em;
}
.page-kv .ja{
  display:inline-flex; align-items:center; gap:.8em;
  margin-top:.6em; font-weight:700; letter-spacing:.22em;
  font-size: clamp(14px, 2vw, 17px);
}
.page-kv .ja::before{
  content:""; width:2.6em; height:2px;
  background: linear-gradient(90deg, var(--yellow), var(--cyan));
}
.breadcrumb{
  position:relative; z-index:1;
  margin-top: clamp(22px, 4vw, 34px);
  display:flex; flex-wrap:wrap; gap:.6em;
  font-size:12.5px; letter-spacing:.08em; opacity:.85;
}
.breadcrumb a:hover{ text-decoration:underline; }
.breadcrumb .sep{ opacity:.6; }

/* ---------- スクロールリビール ---------- */
.rv{ opacity:0; translate:0 34px; transition: opacity .9s cubic-bezier(.2,.7,.2,1), translate .9s cubic-bezier(.2,.7,.2,1); }
.rv.is-in{ opacity:1; translate:0 0; }
.rv-l{ opacity:0; translate:-40px 0; transition: opacity .9s cubic-bezier(.2,.7,.2,1), translate .9s cubic-bezier(.2,.7,.2,1); }
.rv-l.is-in{ opacity:1; translate:0 0; }
.rv-r{ opacity:0; translate:40px 0; transition: opacity .9s cubic-bezier(.2,.7,.2,1), translate .9s cubic-bezier(.2,.7,.2,1); }
.rv-r.is-in{ opacity:1; translate:0 0; }
[data-delay="1"]{ transition-delay:.12s; }
[data-delay="2"]{ transition-delay:.24s; }
[data-delay="3"]{ transition-delay:.36s; }
[data-delay="4"]{ transition-delay:.48s; }

/* ---------- 白セクション・青セクションの基本 ---------- */
.sec-white{ background:var(--white); }
.sec-paper{ background:var(--paper); }
.sec-blue{ background:var(--blue); color:var(--white); }
.sec-navy{ background:var(--navy); color:var(--white); }
.section-pad{ padding: clamp(64px, 10vw, 120px) 0; }

/* ============================================================
   レスポンシブ
   ============================================================ */
@media (max-width: 1024px){
  .footer-grid{ grid-template-columns: 1fr 1fr; }
}
@media (max-width: 860px){
  :root{ --header-h: 64px; }
  .gnav{
    position:fixed; inset:0; z-index:1201;
    background:
      radial-gradient(700px 360px at 110% -10%, rgba(0,160,233,.3), transparent 60%),
      linear-gradient(150deg, var(--navy-deep), var(--blue-deep) 70%);
    display:grid; place-items:center;
    opacity:0; visibility:hidden; transition: opacity .4s, visibility .4s;
  }
  .gnav::before{
    content:""; position:absolute; inset:0;
    background-image: radial-gradient(rgba(255,255,255,.1) 1.4px, transparent 1.5px);
    background-size:22px 22px;
  }
  .gnav.is-open{ opacity:1; visibility:visible; }
  .gnav ul{ flex-direction:column; gap:30px; text-align:center; position:relative; }
  .gnav a{ font-size:20px; }
  .gnav a small{ font-size:11px; margin-bottom:4px; }
  .gnav li{ opacity:0; translate:0 18px; transition:.5s cubic-bezier(.2,.7,.2,1); }
  .gnav.is-open li{ opacity:1; translate:0 0; }
  .gnav.is-open li:nth-child(1){ transition-delay:.08s; }
  .gnav.is-open li:nth-child(2){ transition-delay:.14s; }
  .gnav.is-open li:nth-child(3){ transition-delay:.20s; }
  .gnav.is-open li:nth-child(4){ transition-delay:.26s; }
  .gnav.is-open li:nth-child(5){ transition-delay:.32s; }
  .gnav.is-open li:nth-child(6){ transition-delay:.38s; }
  .menu-btn{ display:block; }
  .footer-grid{ grid-template-columns: 1fr; gap:36px; }
  .footer-certs{ gap:18px; }
}
@media (max-width: 560px){
  .site-header .brand .name{ display:none; }
  .btn{ min-width: 0; width:100%; max-width:340px; }
  .footer-certs img{ height:52px; }
}

/* ---------- 動きを抑えたい設定の尊重 ---------- */
@media (prefers-reduced-motion: reduce){
  *, *::before, *::after{
    animation-duration:.001s !important;
    animation-iteration-count:1 !important;
    transition-duration:.001s !important;
    scroll-behavior:auto !important;
  }
}