/* common.css - 全ページ共通スタイル */
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
:lang(ja){font-language-override:"JAN"}
body{font-family:var(--sans);color:var(--ink);background:#fff;line-height:1.95;font-size:16px;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
a{color:var(--blue)}
.reveal.in{opacity:1;transform:none}
.crumb a{color:var(--gray);text-decoration:none}
.crumb span{margin:0 8px;color:#b8c4cf}
.alt{background:var(--bg);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.site-head .inner{max-width:1280px;margin:0 auto;padding:0 20px;height:66px;display:flex;align-items:center;gap:18px}
.sh-logo{display:flex;align-items:center;gap:10px;text-decoration:none;flex-shrink:0}
.sh-logo .mark{width:34px;height:34px;flex-shrink:0}
.sh-logo .name{font-family:var(--latin);font-weight:700;font-size:21px;color:#1a2740;line-height:1;letter-spacing:.02em}
.sh-logo .name small{display:block;font-family:var(--sans);font-weight:500;font-size:9px;color:#7c8794;letter-spacing:.18em;margin-top:3px}
.sh-nav{display:flex;align-items:center;gap:20px;margin-left:6px}
.sh-nav a{font-size:14.5px;font-weight:700;color:#2b3a4d;text-decoration:none;display:flex;align-items:center;gap:5px;white-space:nowrap;transition:color .2s}
.sh-nav a:hover{color:var(--blue)}
.sh-nav a .ca{font-size:9px;color:#9aa6b2}
.sh-right{margin-left:auto;display:flex;align-items:center;gap:0}
.sh-tel{display:flex;align-items:center;gap:10px;background:var(--blue);color:#fff;height:66px;padding:0 18px;text-decoration:none;white-space:nowrap;flex-shrink:0}
.sh-tel .num{font-family:var(--latin);font-weight:700;font-size:21px;letter-spacing:.02em;display:flex;align-items:center;gap:7px;white-space:nowrap}
.sh-tel .hours{font-size:12px;color:rgba(255,255,255,.85);font-weight:500;white-space:nowrap}
.sh-cta:hover{background:#d4503a}
@media(max-width:1080px){.sh-nav,.sh-tel .hours{display:none}.sh-tel{height:46px;border-radius:6px;padding:0 14px}.sh-tel .num{font-size:17px}.sh-cta{height:46px;border-radius:6px;padding:0 16px;font-size:14px}.site-head .inner{gap:12px}}
@media(max-width:640px){.sh-cta span.t{display:none}.sh-tel .num span.lbl{display:none}}
.site-foot .fwrap{max-width:1200px;margin:0 auto;padding:0 24px}
.contactus h2{font-family:var(--latin);font-weight:700;font-size:clamp(34px,5vw,52px);color:#fff;line-height:1;display:inline-block;vertical-align:middle}
.contactus .jp{font-size:17px;color:#fff;font-weight:700;margin-left:16px;vertical-align:middle}
.contactus p{color:rgba(255,255,255,.92);font-size:15px;margin-top:22px;line-height:1.9;max-width:620px}
.contactus .arrow{position:absolute;right:48px;top:50%;transform:translateY(-50%);width:64px;height:64px;border:1px solid rgba(255,255,255,.7);border-radius:50%;display:flex;align-items:center;justify-content:center}
.contactus .arrow::after{content:"";width:22px;height:1.5px;background:#fff;position:relative}
.contactus .arrow::before{content:"";position:absolute;right:20px;width:9px;height:9px;border-top:1.5px solid #fff;border-right:1.5px solid #fff;transform:rotate(45deg)}
.contactus a.cu-link{position:absolute;inset:0}
@media(max-width:680px){.contactus{padding:34px 26px}.contactus .arrow{display:none}.contactus .jp{display:block;margin:10px 0 0}}
.foot-cols{display:grid;grid-template-columns:repeat(5,1fr);gap:18px 24px;margin-bottom:10px}
.foot-cols .fcol-h{color:#fff;font-size:13px;font-weight:700;letter-spacing:.02em;margin:0 0 6px;padding-bottom:8px;border-bottom:1px solid rgba(255,255,255,.18)}
@media(max-width:980px){.foot-cols{grid-template-columns:repeat(3,1fr)}}
@media(max-width:680px){.foot-cols{grid-template-columns:1fr 1fr;gap:12px 20px}}
.foot-cols a{display:block;color:rgba(255,255,255,.82);text-decoration:none;font-size:13.5px;padding:6px 0;transition:color .2s}
.foot-cols a:hover{color:#fff}
.foot-id{display:flex;align-items:flex-start;gap:22px;justify-content:center;margin:34px 0 10px;flex-wrap:wrap}
.foot-id .mark{width:64px;height:auto;flex-shrink:0;opacity:.95}
.foot-id .addr{font-size:13.5px;line-height:1.85;color:rgba(255,255,255,.82)}
.foot-tel{text-align:center;margin:18px 0 6px}
.foot-tel .lab{font-family:var(--latin);font-weight:700;font-size:20px;color:#fff;vertical-align:middle;margin-right:6px}
.foot-tel .num{font-family:var(--latin);font-weight:700;font-size:clamp(34px,5vw,46px);color:#fff;vertical-align:middle;letter-spacing:.01em}
.foot-tel .hours{display:block;font-size:13px;color:rgba(255,255,255,.78);margin-top:6px}
.foot-cr{text-align:center;font-size:12px;color:rgba(255,255,255,.6);margin-top:26px}
.wrap{max-width:1080px;margin:0 auto;padding:0 24px}
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s, transform .7s}
:root{
    --navy:#0a2540; --navy-deep:#06182b;
    --blue:#1a6dc4; --blue-bright:#2f8fe0; --blue-pale:#eaf3fb; --sky:#d6e9f8;
    --orange:#e8654f;
    --ink:#24333f; --gray:#5c6b7a; --line:#e6edf3; --bg:#f6fafd;
    --serif:-apple-system,BlinkMacSystemFont,'Segoe UI','Hiragino Kaku Gothic ProN','Hiragino Sans','Yu Gothic UI','Yu Gothic','Meiryo',sans-serif;
    --sans:-apple-system,BlinkMacSystemFont,'Segoe UI','Hiragino Kaku Gothic ProN','Hiragino Sans','Yu Gothic UI','Yu Gothic','Meiryo',sans-serif;
    --latin:-apple-system,BlinkMacSystemFont,'Segoe UI','Hiragino Kaku Gothic ProN','Hiragino Sans','Yu Gothic UI','Yu Gothic','Meiryo',sans-serif;
  }
/* header */
  .site-head{background:#fff;border-bottom:1px solid #eef1f4;position:sticky;top:0;z-index:60}
.sh-cta{display:flex;align-items:center;gap:8px;background:var(--orange);color:#fff;height:66px;padding:0 22px;font-size:15px;font-weight:700;text-decoration:none;transition:background .2s;white-space:nowrap;flex-shrink:0}
.hero h1 .accent{color:#7db9ec}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero .btn-primary{background:var(--orange);color:#fff;box-shadow:0 12px 30px rgba(232,101,79,.35)}
.hero .btn-primary:hover{transform:translateY(-3px);box-shadow:0 18px 38px rgba(232,101,79,.45)}
.hero .btn-ghost{border:1px solid rgba(255,255,255,.4);color:#fff}
.hero .btn-ghost:hover{background:rgba(255,255,255,.1)}
.sec-head .en{font-family:var(--latin);font-weight:700;font-size:13px;letter-spacing:.16em;color:var(--blue);display:block;margin-bottom:12px}
@media(max-width:860px){.flow{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.flow{grid-template-columns:1fr}}
.fl:not(:last-child)::after{content:"";position:absolute;top:32px;left:50%;width:100%;height:2px;background:linear-gradient(90deg,var(--blue),rgba(26,109,196,.25));z-index:1}
.midcta::before{content:"";position:absolute;inset:0;background:radial-gradient(600px 320px at 50% 0%,rgba(47,143,224,.3),transparent 60%)}
.midcta-inner{position:relative;z-index:2}
.midcta .btn:hover{transform:translateY(-3px);box-shadow:0 14px 30px rgba(0,0,0,.25)}
/* footer */
  .site-foot{background:#0e2236;color:rgba(255,255,255,.8);padding:60px 0 30px;position:relative;overflow:hidden}
.contactus{background:var(--orange);border-radius:6px;padding:46px 54px;position:relative;overflow:hidden;margin-bottom:64px}
body{font-family:var(--sans);color:var(--ink);background:#fff;line-height:2;font-size:16px;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
.reveal{opacity:0;transform:translateY(22px);transition:opacity .6s, transform .6s}
.site-head{background:#fff;border-bottom:1px solid #eef1f4;position:sticky;top:0;z-index:60}
.crumb{background:var(--bg);border-bottom:1px solid var(--line);padding:11px 0;font-size:12.5px;color:var(--gray)}
.ahero{background:linear-gradient(120deg,#0a2540,#143a63 60%,#1a6dc4);color:#fff;position:relative;overflow:hidden;padding:30px 0}
.ahero::before{content:"";position:absolute;inset:0;background:radial-gradient(520px 220px at 86% 30%,rgba(47,143,224,.28),transparent 64%)}
.ahero-inner{position:relative;z-index:2;max-width:1080px;margin:0 auto;padding:0 24px}
.ahero .cat{display:inline-flex;align-items:center;gap:7px;font-family:var(--latin);font-weight:700;font-size:11px;letter-spacing:.12em;color:var(--sky);margin-bottom:10px}
.ahero h1{font-family:var(--serif);font-weight:800;font-size:36px;line-height:1.3;margin-bottom:10px}
.ahero .meta{font-size:12px;color:rgba(255,255,255,.72);display:flex;gap:16px;flex-wrap:wrap}
.ahero .meta span{display:inline-flex;align-items:center;gap:5px}
.layout{max-width:1120px;margin:0 auto;padding:48px 24px 20px;display:grid;grid-template-columns:1fr 290px;gap:48px;align-items:start}
@media(max-width:980px){.layout{grid-template-columns:1fr;gap:0;padding-top:36px}}
.main{min-width:0}
.sidebar{position:sticky;top:86px;display:flex;flex-direction:column;gap:22px}
@media(max-width:980px){.sidebar{position:static;margin-top:40px}}
.side-block{border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#fff}
.side-block .sb-head{background:var(--navy);color:#fff;font-size:13px;font-weight:700;letter-spacing:.04em;padding:13px 18px;display:flex;align-items:center;gap:8px}
.side-block .sb-head .en{font-family:var(--latin);font-size:10px;color:var(--sky);font-weight:700;letter-spacing:.1em}
.side-list{padding:6px 0}
.side-list a{display:flex;gap:12px;align-items:flex-start;padding:12px 18px;text-decoration:none;border-top:1px solid var(--line);transition:background .2s}
.side-list a:first-child{border-top:0}
.side-list a:hover{background:var(--bg)}
.side-list .sthumb{width:54px;height:40px;border-radius:7px;background:var(--blue-pale);flex-shrink:0;display:flex;align-items:center;justify-content:center;overflow:hidden}
.side-list .stxt{font-size:12.5px;color:#33424f;font-weight:700;line-height:1.5}
.side-list .stxt span{display:block;font-size:10.5px;color:var(--gray);font-weight:500;margin-top:3px}
.side-cta{background:linear-gradient(150deg,var(--blue),var(--navy));border-radius:14px;padding:24px 22px;color:#fff;text-align:center}
.side-cta h3{font-family:var(--serif);font-size:16px;margin-bottom:8px;line-height:1.5}
.side-cta p{font-size:11.5px;color:rgba(255,255,255,.84);line-height:1.7;margin-bottom:14px}
.side-cta a{display:block;background:#fff;color:var(--navy);font-weight:700;font-size:13px;padding:11px;border-radius:99px;text-decoration:none;transition:.3s}
.side-cta a:hover{background:var(--sky)}
.side-tags{display:flex;flex-wrap:wrap;gap:7px;padding:16px 18px}
.side-tags a{font-size:11.5px;color:var(--blue);background:var(--blue-pale);padding:5px 12px;border-radius:99px;text-decoration:none;transition:.2s}
.side-tags a:hover{background:var(--sky)}
.lede{font-size:14.5px;line-height:2.05;color:#33424f;margin-bottom:8px;font-weight:500}
.toc{background:var(--bg);border:1px solid var(--line);border-radius:14px;padding:20px 26px;margin:30px 0 44px}
.toc h2{font-family:var(--sans);font-size:12.5px;font-weight:700;letter-spacing:.08em;color:var(--blue);margin-bottom:10px}
.toc ol{list-style:none;counter-reset:toc}
.toc li{counter-increment:toc;padding:6px 0 6px 30px;position:relative;font-size:14px;border-top:1px dashed var(--line)}
.toc li:first-child{border-top:0}
.toc li::before{content:counter(toc,decimal-leading-zero);position:absolute;left:0;top:6px;font-family:var(--latin);font-weight:700;font-size:12.5px;color:var(--blue)}
.toc a{color:#33424f;text-decoration:none}
.toc a:hover{color:var(--blue)}
.main h2.sec{font-family:var(--serif);font-size:clamp(20px,2.6vw,26px);font-weight:800;color:var(--navy);line-height:1.5;margin:52px 0 20px;padding-bottom:13px;border-bottom:2px solid var(--blue-pale);scroll-margin-top:80px}
.main h2.sec .en{display:block;font-family:var(--latin);font-size:11px;font-weight:700;letter-spacing:.12em;color:var(--blue);margin-bottom:7px}
.main p{font-size:15.5px;line-height:2.05;color:#33424f;margin:0 0 18px}
.main strong{color:var(--navy);font-weight:700;background:linear-gradient(transparent 62%,rgba(47,143,224,.2) 62%)}
.main ul.dot{list-style:none;margin:0 0 20px}
.main ul.dot li{font-size:15px;color:#3a4853;line-height:1.9;padding:6px 0 6px 24px;position:relative}
.main ul.dot li::before{content:"";position:absolute;left:3px;top:15px;width:8px;height:8px;border-radius:2px;background:var(--blue)}
.type-card{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;margin:22px 0 30px;box-shadow:0 8px 24px rgba(10,37,64,.05)}
.type-card .tc-top{display:grid;grid-template-columns:130px 1fr;gap:0;align-items:stretch}
@media(max-width:560px){.type-card .tc-top{grid-template-columns:96px 1fr}}
.type-card .tc-img{background:linear-gradient(160deg,#eef4fa,#dfeaf5);display:flex;align-items:center;justify-content:center;padding:18px 12px;overflow:hidden}
.type-card .tc-img img{width:100%;max-width:96px;height:auto;border-radius:9px;box-shadow:0 8px 20px rgba(10,37,64,.22);border:3px solid #fff;display:block}
.type-card .tc-img .noimg{width:64px;height:64px;border-radius:14px;background:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 16px rgba(10,37,64,.12)}
.type-card .tc-main{padding:22px 26px}
.type-card .tc-main h3{font-family:var(--serif);font-size:19px;font-weight:700;color:var(--navy);margin:0 0 4px;display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.type-card .tc-main h3 .badge{font-family:var(--latin);font-size:11px;font-weight:700;color:#fff;background:var(--blue);border-radius:6px;padding:3px 9px}
.type-card .tc-main .tag{font-size:12px;color:var(--gray)}
.type-card .tc-body{padding:0 26px 22px}
.type-card .tc-body p{font-size:14px;line-height:1.95;color:#3a4853;margin:14px 0 0}
.type-card .ex{margin:16px 26px 22px;padding:12px 16px;background:var(--bg);border-radius:10px;font-size:12.5px;color:var(--gray)}
.type-card .ex b{color:var(--navy)}
.type-card .ex a{color:var(--blue);text-decoration:none;font-weight:700}
.figure{margin:30px 0;border:1px solid var(--line);border-radius:16px;padding:28px 26px 22px;background:#fff;text-align:center}
.figure .fig-cap{font-size:12.5px;color:var(--gray);margin-top:16px}
.figure svg{max-width:100%;height:auto}
.callout{background:linear-gradient(135deg,#10243c,#0a2540);color:#fff;border-radius:16px;padding:28px 30px;margin:30px 0;position:relative;overflow:hidden}
.callout::before{content:"";position:absolute;right:-60px;top:-60px;width:220px;height:220px;border-radius:50%;background:radial-gradient(circle,rgba(47,143,224,.3),transparent 65%)}
.callout .tag{display:inline-block;font-family:var(--latin);font-weight:700;font-size:11px;letter-spacing:.12em;color:#7db9ec;border:1px solid rgba(125,185,236,.4);padding:4px 12px;border-radius:99px;margin-bottom:13px}
.callout h3{font-family:var(--serif);color:#fff;font-size:20px;margin:0 0 11px;line-height:1.5;position:relative;z-index:2}
.callout p{color:rgba(255,255,255,.86);font-size:14px;line-height:1.95;margin:0 0 11px;position:relative;z-index:2}
.callout p:last-child{margin:0}
.case-box{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:24px 0 30px}
@media(max-width:560px){.case-box{grid-template-columns:1fr}}
.case{border-radius:14px;padding:22px 24px;border:1px solid var(--line)}
.case.win{background:#eef7f0;border-color:#cfe6d5}
.case.lose{background:#fbf0ee;border-color:#f2d7d0}
.case h4{font-family:var(--serif);font-size:15.5px;margin-bottom:9px;display:flex;align-items:center;gap:8px}
.case.win h4{color:#2c7d49}
.case.lose h4{color:#c0533c}
.case p{font-size:13px;line-height:1.85;color:#46535f;margin:0}
.checklist{background:var(--bg);border:1px solid var(--line);border-radius:14px;padding:24px 28px;margin:26px 0}
.checklist h3{margin:0 0 12px;font-size:16px;font-family:var(--serif);color:var(--navy)}
.checklist ul{list-style:none}
.checklist li{font-size:14px;color:#3a4853;line-height:1.8;padding:9px 0 9px 30px;position:relative;border-top:1px solid var(--line)}
.checklist li:first-child{border-top:0}
.checklist li::before{content:"\2713";position:absolute;left:4px;top:11px;color:#fff;background:var(--blue);width:18px;height:18px;border-radius:50%;font-size:11px;display:flex;align-items:center;justify-content:center}
.acta{background:linear-gradient(160deg,var(--blue),var(--navy));color:#fff;border-radius:18px;padding:40px 36px;text-align:center;margin:48px 0 10px;position:relative;overflow:hidden}
.acta::before{content:"";position:absolute;inset:0;background:radial-gradient(460px 230px at 50% 0%,rgba(47,143,224,.3),transparent 60%)}
.acta-inner{position:relative;z-index:2}
.acta h3{font-family:var(--serif);font-size:clamp(19px,2.6vw,25px);font-weight:800;margin-bottom:12px;line-height:1.5}
.acta p{color:rgba(255,255,255,.88);font-size:14px;margin:0 auto 22px;max-width:500px;line-height:1.9}
.acta a{display:inline-flex;align-items:center;gap:8px;background:#fff;color:var(--navy);font-weight:700;font-size:15px;padding:14px 32px;border-radius:99px;text-decoration:none;transition:.3s}
.acta a:hover{transform:translateY(-3px);box-shadow:0 14px 30px rgba(0,0,0,.25)}
.site-foot{background:#0e2236;color:rgba(255,255,255,.8);padding:60px 0 30px;position:relative;overflow:hidden;margin-top:60px}

/* === ヘッダー：アコーディオン式ドロップダウン（トップページ専用） === */
.sh-nav{position:relative}
.sh-nav .nav-item{position:relative;display:flex;align-items:center}
.sh-nav .nav-top{font-size:14.5px;font-weight:700;color:#2b3a4d;text-decoration:none;display:flex;align-items:center;gap:5px;white-space:nowrap;cursor:pointer;background:none;border:none;font-family:inherit;transition:color .2s}
.sh-nav .nav-top:hover{color:var(--blue)}
.sh-nav .nav-top .ca{font-size:9px;color:#9aa6b2;transition:transform .25s}
.sh-nav .nav-item.open .nav-top{color:var(--blue)}
.sh-nav .nav-item.open .nav-top .ca{transform:rotate(180deg);color:var(--blue)}
.sh-nav .nav-panel{position:absolute;top:calc(100% + 14px);left:50%;transform:translateX(-50%) translateY(-6px);min-width:240px;background:#fff;border:1px solid #e6edf3;border-radius:12px;box-shadow:0 18px 44px rgba(10,37,64,.16);padding:8px;opacity:0;visibility:hidden;transition:opacity .22s,transform .22s;z-index:80;display:flex;flex-direction:column}
.sh-nav .nav-panel::before{content:"";position:absolute;top:-7px;left:50%;transform:translateX(-50%) rotate(45deg);width:13px;height:13px;background:#fff;border-left:1px solid #e6edf3;border-top:1px solid #e6edf3}
.sh-nav .nav-item.open .nav-panel{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.sh-nav .nav-panel a{font-size:14px;font-weight:600;color:#2b3a4d;text-decoration:none;padding:11px 16px;border-radius:8px;white-space:nowrap;transition:background .18s,color .18s;display:block}
.sh-nav .nav-panel a:hover{background:var(--blue-pale);color:var(--blue)}
@media(max-width:1080px){.sh-nav{display:none}}


/* === 画像ロゴ（ヘッダー・フッター差し替え） === */
.sh-logo-img{height:38px;width:auto;display:block}
.foot-logo-img{height:78px;width:auto;display:block;flex-shrink:0}
@media(max-width:680px){.sh-logo-img{height:32px}}
.sh-tel .tel-ic{flex:none;vertical-align:middle}

/* h1 句読点で自然に折り返すための単位 */
h1 .ln{display:inline-block}

/* === 目次ページ（index系）カードグリッド === */
.idx-wrap{max-width:1080px;margin:0 auto;padding:64px 24px 72px}
.idx-lead{text-align:center;color:var(--gray);font-size:16px;line-height:1.8;margin:0 auto 40px;max-width:720px}
.idx-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
@media(max-width:760px){.idx-grid{grid-template-columns:1fr}}
.idx-card{display:flex;align-items:flex-start;gap:16px;background:#fff;border:1.5px solid #cdd9e5;border-radius:14px;padding:24px 24px;text-decoration:none;color:inherit;transition:.3s}
.idx-card:hover{box-shadow:0 16px 36px rgba(10,37,64,.12);transform:translateY(-4px);border-color:var(--blue)}
.idx-ic{flex-shrink:0;width:46px;height:46px;border-radius:11px;background:var(--blue-pale);display:flex;align-items:center;justify-content:center}
.idx-body{flex:1}
.idx-body h3{font-family:var(--serif);font-size:18px;font-weight:800;color:var(--navy);margin:0 0 6px;line-height:1.4}
.idx-body p{font-size:14px;color:var(--gray);line-height:1.7;margin:0}
.idx-body .go{display:inline-block;margin-top:10px;font-size:13.5px;font-weight:700;color:var(--blue)}