/* ============================================================
   安盛通株式会社 ANMORITSU CO., LTD. — 多页门户样式
   设计基调：深藏青（主）+ 酒红（点缀），对标 PLAZA HOMES 色调
   色板：
     --navy      主藏青  标题 / 导航 / 图标 / 主色块
     --navy2     亮藏青  渐变高光 / 悬浮态
     --navy-deep 深藏青  遮罩 / 渐变暗端
     --navy-ink  最深    页脚 / 顶栏
     --crimson   酒红    浅底上的点缀 / 强调
     --crimson2  亮酒红  深底上的点缀文字 / CTA 按钮
   ============================================================ */
:root{
  --navy:#153a70; --navy2:#2b62ad; --navy-deep:#0d2a55; --navy-ink:#071d3d;
  --crimson:#a41e35; --crimson2:#de6f85;
  --ink:#231b1d; --gray:#6b6167; --line:#eae3e4; --bg:#ffffff; --bg2:#faf6f6;
  --radius:14px; --shadow:0 10px 30px rgba(13,42,85,.12);
  --serif:"Noto Serif SC","Noto Serif JP",Georgia,serif;
  --sans:"Noto Sans SC","Noto Sans JP","Helvetica Neue",Arial,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--sans);color:var(--ink);background:var(--bg);line-height:1.7;font-size:16px}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
.container{max-width:1180px;margin:0 auto;padding:0 24px}
.section{padding:88px 0}
.section.alt{background:var(--bg2)}
.sec-head{text-align:center;max-width:760px;margin:0 auto 52px}
.sec-head .eyebrow{display:inline-block;font-size:13px;letter-spacing:.35em;text-transform:uppercase;color:var(--crimson);font-weight:700;margin-bottom:14px}
.sec-head h2{font-family:var(--serif);font-size:34px;color:var(--navy);line-height:1.3}
.sec-head h2::after{content:"";display:block;width:56px;height:3px;margin:18px auto 0;border-radius:2px;background:linear-gradient(90deg,var(--navy),var(--navy2))}
.sec-head p{color:var(--gray);margin-top:14px}
.gold{color:var(--crimson)}

/* ---------- 顶部导航 ---------- */
.topbar{background:var(--navy-ink);color:rgba(255,255,255,.74);font-size:13px}
.topbar .container{display:flex;justify-content:space-between;align-items:center;min-height:38px;gap:16px}
.topbar a{color:var(--crimson2)}
.topbar .tb-right{display:flex;gap:18px;align-items:center;white-space:nowrap}
header.site{position:sticky;top:0;z-index:90;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);transition:box-shadow .3s}
header.site.scrolled{box-shadow:0 6px 24px rgba(13,42,85,.10)}
.nav{display:flex;align-items:center;justify-content:space-between;height:76px}
.brand{display:flex;align-items:center;gap:12px}
.brand .logo-mark{width:44px;height:44px;border-radius:10px;background:linear-gradient(135deg,var(--navy-deep),var(--navy2));color:#fff;display:flex;align-items:center;justify-content:center;font-family:var(--serif);font-weight:700;font-size:20px;letter-spacing:.02em}
.brand .logo-text b{display:block;font-family:var(--serif);font-size:19px;color:var(--navy);line-height:1.2}
.brand .logo-text span{font-size:11px;color:var(--gray);letter-spacing:.14em}
.nav ul.menu{display:flex;gap:6px;align-items:center}
.nav ul.menu>li{position:relative}
.nav ul.menu>li>a{display:block;padding:10px 16px;font-size:15px;font-weight:600;color:var(--ink);border-radius:8px;transition:.2s}
.nav ul.menu>li>a:hover,.nav ul.menu>li>a.active{color:var(--navy);background:var(--bg2)}
.nav ul.menu>li>a.active{box-shadow:inset 0 -2px 0 var(--navy)}
.nav-cta{display:flex;align-items:center;gap:14px}
.lang-switch{display:flex;border:1px solid var(--line);border-radius:999px;overflow:hidden}
.lang-switch button{border:0;background:transparent;padding:7px 13px;font-size:13px;font-weight:600;color:var(--gray);cursor:pointer;transition:.2s}
.lang-switch button.active{background:var(--navy);color:#fff}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 28px;border-radius:999px;font-weight:700;font-size:15px;cursor:pointer;border:0;transition:.25s}
.btn-gold{background:linear-gradient(135deg,var(--crimson),#c2334d);color:#fff;box-shadow:0 8px 20px rgba(164,30,53,.32)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(164,30,53,.42)}
.btn-red{background:var(--navy);color:#fff}
.btn-red:hover{background:var(--navy-deep);transform:translateY(-2px)}
.btn-ghost{border:1.5px solid rgba(255,255,255,.65);color:#fff;background:transparent}
.btn-ghost:hover{background:rgba(255,255,255,.14)}
.btn-outline{border:1.5px solid var(--navy);color:var(--navy);background:transparent}
.btn-outline:hover{background:var(--navy);color:#fff}
.nav .btn{padding:10px 22px}
.menu-toggle{display:none;border:0;background:none;font-size:24px;color:var(--navy);cursor:pointer}

/* ---------- Hero ---------- */
.hero{position:relative;min-height:640px;display:flex;align-items:center;color:#fff;overflow:hidden}
.hero .hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;transform:scale(1.06)}
.hero .hero-veil{position:absolute;inset:0;background:linear-gradient(100deg,rgba(7,29,61,.94) 0%,rgba(13,42,85,.80) 45%,rgba(43,98,173,.46) 100%)}
.hero .container{position:relative;z-index:2;max-width:1180px}
.hero .badge{display:inline-block;border:1px solid rgba(222,111,133,.62);color:var(--crimson2);font-size:13px;letter-spacing:.28em;padding:8px 18px;border-radius:999px;margin-bottom:26px}
.hero h1{font-family:var(--serif);font-size:50px;line-height:1.25;max-width:760px}
.hero h1 em{font-style:normal;color:var(--crimson2)}
.hero p.sub{margin-top:22px;font-size:18px;color:rgba(255,255,255,.86);max-width:620px}
.hero .hero-actions{margin-top:38px;display:flex;gap:16px;flex-wrap:wrap}
.hero-stats{margin-top:56px;display:flex;gap:0;border:1px solid rgba(255,255,255,.20);border-radius:var(--radius);overflow:hidden;max-width:860px;background:rgba(7,29,61,.46);backdrop-filter:blur(6px)}
.hero-stats .hs{flex:1;padding:20px 24px;text-align:center}
.hero-stats .hs+.hs{border-left:1px solid rgba(255,255,255,.16)}
.hero-stats b{display:block;font-family:var(--serif);font-size:28px;color:var(--crimson2)}
.hero-stats span{font-size:13px;color:rgba(255,255,255,.80)}

/* 页面内页 hero */
.page-hero{background:linear-gradient(120deg,var(--navy-deep) 0%,var(--navy) 100%);color:#fff;padding:84px 0 66px;position:relative;overflow:hidden}
.page-hero::after{content:"";position:absolute;right:-120px;top:-120px;width:380px;height:380px;border-radius:50%;border:60px solid rgba(222,111,133,.14)}
.page-hero .crumb{font-size:13px;color:rgba(255,255,255,.64);margin-bottom:14px}
.page-hero h1{font-family:var(--serif);font-size:40px}
.page-hero p{margin-top:14px;color:rgba(255,255,255,.84);max-width:680px}

/* ---------- 信任条 ---------- */
.trustbar{background:#fff;border-bottom:1px solid var(--line)}
.trustbar .container{display:flex;flex-wrap:wrap;gap:14px 40px;align-items:center;justify-content:center;padding:20px 24px}
.trustbar .t-item{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--gray);font-weight:600}
.trustbar .t-item .dot{width:9px;height:9px;border-radius:50%;background:var(--navy)}

/* ---------- 数据带 ---------- */
.stats{background:linear-gradient(120deg,var(--navy-deep),var(--navy));color:#fff;padding:64px 0}
.stats .grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;text-align:center}
.stats b{display:block;font-family:var(--serif);font-size:44px;color:var(--crimson2)}
.stats .num-suffix{font-size:22px}
.stats span{color:rgba(255,255,255,.80);font-size:15px}

/* ---------- 卡片 ---------- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.cards.two{grid-template-columns:repeat(2,1fr)}
.cards.four{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px 30px;transition:.3s;position:relative;overflow:hidden}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent}
.card::before{content:"";position:absolute;left:0;top:0;width:100%;height:3px;background:linear-gradient(90deg,var(--navy),var(--navy2));transform:scaleX(0);transform-origin:left;transition:.35s}
.card:hover::before{transform:scaleX(1)}
.card .icon{width:56px;height:56px;border-radius:14px;background:var(--bg2);display:flex;align-items:center;justify-content:center;margin-bottom:20px}
.card .icon svg{width:28px;height:28px;stroke:var(--navy);fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.card h3{font-size:19px;color:var(--navy);margin-bottom:10px}
.card p{font-size:14.5px;color:var(--gray)}
.card ul.feat{margin-top:14px}
.card ul.feat li{font-size:14px;color:var(--gray);padding-left:20px;position:relative;margin-bottom:6px}
.card ul.feat li::before{content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:2px;background:var(--navy)}
.card .more{display:inline-block;margin-top:16px;font-size:14px;font-weight:700;color:var(--navy)}

/* ---------- 图文板块 ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.split .pic{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);min-height:340px;background-size:cover;background-position:center}
.split h2{font-family:var(--serif);font-size:30px;color:var(--navy);margin-bottom:18px}
.split p{color:var(--gray);margin-bottom:14px}
.split .klist{margin-top:18px}
.split .klist li{display:flex;gap:12px;margin-bottom:12px;font-size:15px;color:var(--ink)}
.split .klist .n{flex:0 0 30px;height:30px;border-radius:8px;background:linear-gradient(135deg,var(--navy-deep),var(--navy));color:var(--crimson2);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:14px}

/* ---------- 流程 ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;position:relative;transition:.3s}
.step:hover{box-shadow:var(--shadow);transform:translateY(-4px)}
.step .snum{width:46px;height:46px;border-radius:50%;background:linear-gradient(135deg,var(--navy-deep),var(--navy2));color:var(--crimson2);font-family:var(--serif);font-weight:700;font-size:19px;display:flex;align-items:center;justify-content:center;margin-bottom:16px}
.step h3{font-size:18px;color:var(--navy);margin-bottom:8px}
.step p{font-size:14px;color:var(--gray)}

/* ---------- 案例卡片 ---------- */
.case-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.3s;display:flex;flex-direction:column}
.case-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.case-card .cimg{height:210px;background-size:cover;background-position:center;position:relative}
.case-card .cimg .tag{position:absolute;left:14px;top:14px;background:rgba(13,42,85,.88);color:var(--crimson2);font-size:12px;font-weight:700;padding:5px 12px;border-radius:999px;letter-spacing:.06em}
.case-card .cbody{padding:24px;flex:1;display:flex;flex-direction:column}
.case-card h3{font-size:18px;color:var(--navy);margin-bottom:8px}
.case-card p{font-size:14px;color:var(--gray);flex:1}
.case-card .cmeta{display:flex;gap:16px;margin-top:16px;padding-top:14px;border-top:1px dashed var(--line);font-size:13px;color:var(--gray)}
.case-card .cmeta b{color:var(--navy)}

/* ---------- 资质墙 ---------- */
.qual-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.qual{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;display:flex;gap:18px;align-items:flex-start;transition:.3s}
.qual:hover{box-shadow:var(--shadow)}
.qual .qicon{flex:0 0 62px;height:62px;border-radius:12px;background:var(--bg2);border:1px dashed var(--navy);display:flex;align-items:center;justify-content:center;font-size:26px}
.qual h3{font-size:16.5px;color:var(--navy);margin-bottom:6px}
.qual p{font-size:13.5px;color:var(--gray)}
.qual .qno{display:inline-block;margin-top:8px;font-size:12.5px;background:var(--bg2);border:1px solid var(--line);border-radius:6px;padding:3px 10px;color:var(--navy);font-weight:600}

/* ---------- 团队数据 ---------- */
.team-band{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.team-band .tb{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px;text-align:center}
.team-band .tb b{display:block;font-family:var(--serif);font-size:40px;color:var(--navy)}
.team-band .tb span{color:var(--gray);font-size:14.5px}

/* ---------- CTA ---------- */
.cta-band{background:linear-gradient(120deg,var(--navy-deep),var(--navy));color:#fff;border-radius:20px;padding:64px 56px;display:flex;justify-content:space-between;align-items:center;gap:32px;flex-wrap:wrap;position:relative;overflow:hidden}
.cta-band::after{content:"";position:absolute;right:-80px;bottom:-80px;width:260px;height:260px;border-radius:50%;border:40px solid rgba(222,111,133,.18)}
.cta-band h2{font-family:var(--serif);font-size:30px;max-width:560px}
.cta-band p{color:rgba(255,255,255,.84);margin-top:10px;max-width:560px}

/* ---------- 联系页 ---------- */
.contact-wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:44px;align-items:start}
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:38px;box-shadow:var(--shadow)}
.form-card h3{font-family:var(--serif);font-size:22px;color:var(--navy);margin-bottom:22px}
.f-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.f-group{margin-bottom:16px}
.f-group label{display:block;font-size:13.5px;font-weight:700;color:var(--navy);margin-bottom:6px}
.f-group label .req{color:var(--navy)}
.f-group input,.f-group select,.f-group textarea{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:10px;font-size:15px;font-family:inherit;background:var(--bg2);transition:.2s}
.f-group input:focus,.f-group select:focus,.f-group textarea:focus{outline:none;border-color:var(--navy);background:#fff;box-shadow:0 0 0 3px rgba(21,58,112,.12)}
.f-group textarea{min-height:120px;resize:vertical}
.hp-field{position:absolute;left:-9999px;opacity:0}
.form-msg{margin-top:14px;padding:12px 16px;border-radius:10px;font-size:14px;display:none}
.form-msg.ok{display:block;background:#e9f7ef;color:#1d7a46;border:1px solid #bfe6cf}
.form-msg.err{display:block;background:#fdecea;color:#b03a2e;border:1px solid #f5c6c0}
.info-card{background:linear-gradient(150deg,var(--navy-deep),var(--navy));color:#fff;border-radius:var(--radius);padding:38px}
.info-card h3{font-family:var(--serif);font-size:22px;color:var(--crimson2);margin-bottom:20px}
.ci-row{display:flex;gap:14px;padding:12px 0;border-bottom:1px solid rgba(255,255,255,.14);font-size:14.5px}
.ci-row .k{flex:0 0 92px;color:rgba(255,255,255,.64)}
.ci-row .v{color:rgba(255,255,255,.95);word-break:break-all}
.ci-row .v a{color:var(--crimson2)}
.qr-row{display:flex;gap:22px;margin-top:22px}
.qr-item{text-align:center}
.qr-box{width:120px;height:120px;border-radius:12px;background:#fff;display:flex;align-items:center;justify-content:center;color:var(--navy);font-size:12.5px;font-weight:700;border:2px dashed var(--navy2);padding:8px;text-align:center;line-height:1.5}
.qr-item span{display:block;margin-top:8px;font-size:13px;color:rgba(255,255,255,.82)}

/* ---------- 术语/FAQ ---------- */
.acc{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff}
.acc details{border-bottom:1px solid var(--line)}
.acc details:last-child{border-bottom:0}
.acc summary{padding:20px 26px;font-weight:700;font-size:15.5px;color:var(--navy);cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:12px}
.acc summary::-webkit-details-marker{display:none}
.acc summary::after{content:"+";font-size:22px;color:var(--navy);font-weight:400}
.acc details[open] summary::after{content:"−"}
.acc .acc-body{padding:0 26px 22px;color:var(--gray);font-size:14.5px}
.acc .acc-body table{width:100%;border-collapse:collapse;margin-top:8px;font-size:14px}
.acc .acc-body th,.acc .acc-body td{border:1px solid var(--line);padding:9px 12px;text-align:left}
.acc .acc-body th{background:var(--bg2);color:var(--navy);white-space:nowrap}

/* ---------- 页脚 ---------- */
footer.site{background:var(--navy-ink);color:rgba(255,255,255,.64);font-size:14px;margin-top:0}
footer.site .f-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding:64px 0 44px}
footer.site h4{color:rgba(255,255,255,.94);font-size:15px;margin-bottom:16px;font-weight:700}
footer.site .f-brand .logo-mark{width:46px;height:46px;border-radius:10px;background:linear-gradient(135deg,var(--navy),var(--navy2));color:#fff;display:flex;align-items:center;justify-content:center;font-family:var(--serif);font-weight:700;font-size:20px;margin-bottom:14px}
footer.site .f-brand p{font-size:13.5px;line-height:1.8}
footer.site ul li{margin-bottom:10px}
footer.site ul a{transition:.2s}
footer.site ul a:hover{color:var(--crimson2)}
footer.site .f-contact li{display:flex;gap:10px;margin-bottom:12px;font-size:13.5px}
footer.site .f-contact .k{color:rgba(255,255,255,.44);flex:0 0 64px}
footer.site .f-bottom{border-top:1px solid rgba(255,255,255,.10);padding:22px 0;font-size:12.5px;color:rgba(255,255,255,.46)}
footer.site .f-bottom .container{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
.license-line{color:rgba(255,255,255,.58)}

/* ---------- 浮动咨询 ---------- */
.float-contact{position:fixed;right:22px;bottom:26px;z-index:80;display:flex;flex-direction:column;gap:12px}
.float-contact a.fc{width:54px;height:54px;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 22px rgba(13,42,85,.30);transition:.25s;color:#fff;font-size:13px;font-weight:700;cursor:pointer;border:0}
.float-contact a.fc:hover{transform:translateY(-3px)}
.fc-line{background:#06c755}
.fc-wechat{background:#07c160}
.fc-mail{background:var(--navy)}
.float-panel{position:fixed;right:88px;bottom:26px;z-index:80;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);padding:18px;display:none;width:230px}
.float-panel.show{display:block}
.float-panel .qr-box{width:150px;height:150px;margin:0 auto}
.float-panel p{text-align:center;font-size:13px;color:var(--gray);margin-top:10px}

/* ---------- 动画 ---------- */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
@keyframes fadeUp{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:none}}
.hero .badge,.hero h1,.hero p.sub,.hero .hero-actions,.hero .hero-stats{animation:fadeUp .9s ease both}
.hero p.sub{animation-delay:.15s}.hero .hero-actions{animation-delay:.3s}.hero .hero-stats{animation-delay:.45s}

/* ---------- 响应式 ---------- */
/* 英文社名が「ANMORITSU CO., LTD.」で長くなったため、横並びナビが収まる幅を再計算。
   1100px 以下ではハンバーガーに切り替える（それ以下だとロゴ・メニュー・CTA が押し合って
   社名が折り返す／メニューが潰れるため）。 */
@media (max-width:1100px){
  .nav ul.menu{position:fixed;inset:76px 0 auto 0;background:#fff;flex-direction:column;align-items:stretch;padding:16px 24px 24px;border-bottom:1px solid var(--line);display:none;box-shadow:0 20px 40px rgba(13,42,85,.15)}
  .nav ul.menu.open{display:flex}
  .menu-toggle{display:block}
  .brand{gap:10px}
  .brand .logo-mark{width:38px;height:38px;font-size:18px;border-radius:9px}
  .brand .logo-text b{font-size:17px;white-space:nowrap}
  .brand .logo-text span{display:block;font-size:10px;letter-spacing:.08em;white-space:nowrap}
  .lang-switch button{padding:6px 10px;font-size:12.5px}
  .nav-cta{gap:10px}
}
@media (max-width:1020px){
  .cards,.cards.four,.qual-grid,.steps,.team-band{grid-template-columns:repeat(2,1fr)}
  .stats .grid{grid-template-columns:repeat(2,1fr)}
  .split{grid-template-columns:1fr}
  footer.site .f-top{grid-template-columns:1fr 1fr}
  .contact-wrap{grid-template-columns:1fr}
}
@media (max-width:720px){
  .topbar .tb-left{display:none}
  /* スマホではロゴブロックをさらに縮めて必ず1行に保つ */
  .brand{gap:9px}
  .brand .logo-mark{width:36px;height:36px;font-size:17px;border-radius:9px}
  .brand .logo-text b{font-size:16px;white-space:nowrap}
  .brand .logo-text span{display:block;font-size:9.5px;letter-spacing:.06em;white-space:nowrap}
  .lang-switch button{padding:5px 9px;font-size:12px}
  .nav-cta{gap:9px}
  .nav .btn{display:none}
  .cards,.cards.two,.cards.four,.qual-grid,.steps,.team-band{grid-template-columns:1fr}
  .hero h1{font-size:34px}
  .hero-stats{flex-direction:column}
  .hero-stats .hs+.hs{border-left:0;border-top:1px solid rgba(255,255,255,.16)}
  .f-row{grid-template-columns:1fr}
  .cta-band{padding:40px 28px}
  .stats b{font-size:34px}
}
/* 極小画面（iPhone SE 等 375px 前後）向けの最終調整 */
@media (max-width:430px){
  .brand{gap:8px}
  .brand .logo-mark{width:32px;height:32px;font-size:15px;border-radius:8px}
  .brand .logo-text b{font-size:14.5px}
  .brand .logo-text span{font-size:8.5px;letter-spacing:.02em}
  .lang-switch button{padding:4px 7px;font-size:11.5px}
  .nav-cta{gap:7px}
  /* 連絡先カード内の二次元コード 2 個（120px×2 + gap）が grid トラックの min-content を
     押し広げ、360px で 2px 横スクロールしていたため、枠と間隔を詰めて収める */
  .form-card,.info-card{padding:28px}
  .qr-row{gap:16px;flex-wrap:wrap}
  .qr-box{width:104px;height:104px;border-width:1.5px;padding:6px;font-size:11.5px}
}