/* case-minnano.css - このページ固有のスタイル */
:root{
    --navy:#0a2540; --navy-deep:#06182b;
    --blue:#1a6dc4; --blue-bright:#2f8fe0; --blue-pale:#eaf3fb; --sky:#d6e9f8;
    --green:#3a9d5d; --green-deep:#2c7d49; --green-pale:#e7f4ec;
    --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;
  }
.wrap{max-width:1000px;margin:0 auto;padding:0 24px}
.narrow{max-width:820px}
.reveal{opacity:0;transform:translateY(28px);transition:opacity .8s, transform .8s}
.topbar{border-bottom:1px solid var(--line);padding:16px 0;position:sticky;top:0;background:rgba(255,255,255,.94);backdrop-filter:blur(8px);z-index:50}
.topbar .wrap{max-width:1080px;display:flex;align-items:center;justify-content:space-between}
.logo{font-family:var(--serif);font-weight:800;font-size:22px;color:var(--navy);letter-spacing:.08em;text-decoration:none}
.logo span{color:var(--blue)}
.topbar .tcta{font-family:var(--sans);font-size:14.5px;font-weight:700;padding:10px 20px;background:var(--blue);color:#fff;border-radius:5px;text-decoration:none;transition:.3s}
.topbar .tcta:hover{background:var(--blue-bright)}
.crumb{background:var(--bg);padding:11px 0;font-size:13.5px;color:var(--gray)}
.hero{background:linear-gradient(120deg,#0a2540,#143a63 60%,#1a6dc4);color:#fff;padding:70px 0 64px;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:radial-gradient(700px 420px at 85% 15%,rgba(58,157,93,.22),transparent 60%)}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
@media(max-width:820px){.hero-inner{grid-template-columns:1fr;gap:32px}}
.hero .cat{display:inline-block;font-family:var(--latin);font-weight:700;font-size:13px;letter-spacing:.12em;color:var(--sky);border:1px solid rgba(255,255,255,.28);padding:5px 14px;border-radius:99px;margin-bottom:20px}
.hero h1{font-family:var(--serif);font-weight:800;font-size:48px;line-height:1.3;margin-bottom:18px}
.hero h1 .hl{display:block;white-space:nowrap}
.hero h1 .g{color:#6ed391}
@media(max-width:520px){.hero h1 .hl{white-space:normal}}
.hero .lead{font-size:16px;color:rgba(255,255,255,.85);line-height:2}
.hero .industry{margin-top:24px;display:flex;gap:10px;flex-wrap:wrap}
.hero .industry span{font-size:13.5px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);padding:6px 14px;border-radius:99px}
.phone{width:248px;max-width:72%;margin:0 auto;background:#0d0f14;border-radius:34px;padding:12px 12px;box-shadow:0 26px 70px rgba(0,0,0,.45);position:relative}
.phone::before{content:"";position:absolute;top:13px;left:50%;transform:translateX(-50%);width:78px;height:18px;background:#0d0f14;border-radius:0 0 14px 14px;z-index:3}
.phone-screen{border-radius:24px;overflow:hidden;background:#fff;aspect-ratio:390/844;max-height:520px}
.phone-screen img{width:100%;height:auto;display:block}
.phone-cap{text-align:center;font-size:13.5px;color:rgba(255,255,255,.7);margin-top:16px}
@media(max-width:820px){.phone{margin-top:6px}}
section{padding:72px 0}
.step-label{display:inline-flex;align-items:center;gap:10px;font-family:var(--latin);font-weight:700;font-size:14px;letter-spacing:.1em;color:var(--blue);margin-bottom:14px}
.step-label .n{width:30px;height:30px;border-radius:50%;background:var(--blue);color:#fff;display:flex;align-items:center;justify-content:center;font-size:15px}
.sec-title{font-family:var(--serif);font-weight:800;font-size:clamp(22px,3.2vw,30px);line-height:1.5;color:var(--navy);margin-bottom:20px}
article p{margin:14px 0;color:#33424f}
.ov-table{border:1px solid var(--line);border-radius:12px;overflow:hidden;margin-top:8px}
.ov-table div{display:grid;grid-template-columns:160px 1fr;border-top:1px solid var(--line)}
.ov-table div:first-child{border-top:0}
.ov-table dt{background:var(--blue-pale);color:var(--navy);font-weight:700;padding:14px 18px;font-size:15.5px}
.ov-table dd{padding:14px 18px;font-size:16px;color:#33424f}
@media(max-width:560px){.ov-table div{grid-template-columns:1fr}.ov-table dt{border-bottom:1px solid var(--line)}}
.goals{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:30px}
@media(max-width:760px){.goals{grid-template-columns:1fr}}
.goal{background:#fff;border:1px solid var(--line);border-radius:12px;padding:26px 24px;transition:.3s}
.goal:hover{box-shadow:0 12px 30px rgba(10,37,64,.09);transform:translateY(-4px)}
.goal .gic{width:48px;height:48px;border-radius:12px;background:var(--green-pale);display:flex;align-items:center;justify-content:center;margin-bottom:14px}
.goal h3{font-family:var(--serif);font-size:17px;font-weight:700;color:var(--navy);margin-bottom:8px}
.goal p{font-size:15px;color:var(--gray);margin:0}
.measure-card{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;margin-top:30px;box-shadow:0 10px 30px rgba(10,37,64,.06)}
.measure-head{background:var(--navy);color:#fff;padding:22px 30px;display:flex;align-items:center;gap:14px}
.measure-head .tag{font-family:var(--latin);font-weight:700;font-size:12px;letter-spacing:.1em;background:var(--green);padding:5px 12px;border-radius:99px}
.measure-head h3{font-family:var(--serif);font-size:18px;font-weight:700;line-height:1.5}
.measure-body{padding:30px}
.measure-body p{margin:0 0 20px}
/* SERP rank visual */
  .serp{background:var(--bg);border-radius:12px;padding:20px 22px;margin:8px 0 6px}
.serp .q{font-size:13.5px;color:var(--gray);margin-bottom:12px;display:flex;align-items:center;gap:8px}
.serp .q b{color:var(--navy);font-size:15px}
.serp .row{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:8px;margin-bottom:8px;background:#fff;border:1px solid var(--line)}
.serp .row.win{border-color:var(--green);background:var(--green-pale)}
.serp .rk{flex-shrink:0;width:30px;height:30px;border-radius:8px;background:#e3e9ef;color:#67737f;font-family:var(--latin);font-weight:700;font-size:15px;display:flex;align-items:center;justify-content:center}
.serp .row.win .rk{background:var(--green);color:#fff}
.serp .bar{flex:1}
.serp .bar .l1{height:8px;border-radius:4px;background:#dfe6ed;width:70%;margin-bottom:6px}
.serp .bar .l2{height:6px;border-radius:3px;background:#eef2f6;width:50%}
.serp .row.win .bar .l1{background:#9bd3ad;width:80%}
.serp .row.win .bar .l2{background:#bfe2cb;width:58%}
.serp .tagme{flex-shrink:0;font-size:12px;font-weight:700;color:#fff;background:var(--green);padding:3px 9px;border-radius:99px}
.more-box{margin-top:28px;background:var(--green-pale);border-radius:14px;padding:28px 30px;display:flex;align-items:center;gap:24px;flex-wrap:wrap}
.more-box .mtxt{flex:1;min-width:260px}
.more-box h4{font-family:var(--serif);font-size:18px;color:var(--navy);font-weight:700;margin-bottom:6px}
.more-box p{font-size:15px;color:#33424f;margin:0}
.more-box .locklist{margin-top:12px;display:flex;flex-direction:column;gap:7px}
.more-box .locklist span{font-size:14.5px;color:var(--gray);display:flex;align-items:center;gap:8px}
.more-box a{flex-shrink:0;display:inline-block;background:var(--green);color:#fff;font-weight:700;text-decoration:none;padding:15px 30px;border-radius:99px;transition:.3s;white-space:nowrap}
.more-box a:hover{background:var(--green-deep);transform:translateY(-2px)}
.result-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:32px}
@media(max-width:760px){.result-grid{grid-template-columns:1fr}}
.rstat{background:linear-gradient(160deg,var(--navy),var(--navy-deep));color:#fff;border-radius:14px;padding:30px 24px;text-align:center}
.rstat .rn{font-family:var(--latin);font-weight:700;font-size:40px;line-height:1.1;background:linear-gradient(90deg,#fff,#9bd3ad);-webkit-background-clip:text;background-clip:text;color:transparent}
.rstat .rn small{font-size:46%}
.rstat .rl{font-size:14.5px;color:rgba(255,255,255,.8);margin-top:12px}
.result-note{font-size:13.5px;color:var(--gray);margin-top:18px;text-align:center}
.voice{margin-top:34px;background:#fff;border:1px solid var(--line);border-left:4px solid var(--green);border-radius:0 10px 10px 0;padding:24px 28px}
.voice .q{font-family:var(--serif);font-size:17px;color:var(--navy);line-height:1.8;margin-bottom:10px}
.voice .w{font-size:14px;color:var(--gray)}
.cta{background:linear-gradient(160deg,var(--green),var(--navy));color:#fff;text-align:center;position:relative;overflow:hidden}
.cta::before{content:"";position:absolute;inset:0;background:radial-gradient(600px 320px at 50% 0%,rgba(255,255,255,.16),transparent 60%)}
.cta-inner{position:relative;z-index:2}
.cta h2{font-family:var(--serif);font-weight:800;font-size:clamp(23px,3.6vw,36px);line-height:1.5;margin-bottom:16px}
.cta p{color:rgba(255,255,255,.9);font-size:16px;max-width:580px;margin:0 auto 32px}
.cta-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.cta .btn{display:inline-block;text-decoration:none;font-weight:700;font-size:16px;padding:16px 36px;border-radius:99px;transition:.3s}
.cta .btn-white{background:#fff;color:var(--navy)}
.cta .btn-white:hover{transform:translateY(-3px);box-shadow:0 14px 30px rgba(0,0,0,.25)}
.cta .btn-line{border:1px solid rgba(255,255,255,.4);color:#fff}
.cta .btn-line:hover{background:rgba(255,255,255,.1)}
.others{padding-top:64px}
.others h2{font-family:var(--serif);font-size:20px;color:var(--navy);margin-bottom:20px;text-align:center}
.oc-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:9px}
@media(max-width:880px){.oc-grid{grid-template-columns:repeat(4,1fr)}}
@media(max-width:560px){.oc-grid{grid-template-columns:1fr 1fr}}
.oc{display:block;text-decoration:none;border:1px solid var(--line);border-radius:12px;overflow:hidden;transition:.3s}
.oc:hover{box-shadow:0 12px 28px rgba(10,37,64,.1);transform:translateY(-4px)}
.oc .ot{height:6px;background:var(--blue)}
.oc .ot.t{background:#1f9c84}
.oc .ot.c{background:#e8654f}
.oc .ot.p{background:#ef7d8e}
.oc .ot.y{background:#f5b800}
.oc .ot.g{background:var(--green)}
.oc .ob{padding:12px 11px}
.oc .ocat{font-size:10.5px;color:var(--blue);font-weight:700}
.oc .ocat.t{color:#1f9c84}
.oc .ocat.c{color:#e8654f}
.oc .ocat.p{color:#ef7d8e}
.oc .ocat.y{color:#caa000}
.oc .ocat.g{color:var(--green-deep)}
.oc h3{font-size:13px;color:var(--navy);font-weight:700;margin-top:5px;line-height:1.45}
footer{background:var(--navy-deep);color:rgba(255,255,255,.72);padding:44px 0 30px;margin-top:10px}
.foot .wrap{max-width:1080px}
.foot-info{font-size:14px;line-height:1.95}
.foot-info a{color:var(--blue-bright);text-decoration:none}
.foot-copy{margin-top:26px;padding-top:18px;border-top:1px solid rgba(255,255,255,.12);font-size:12.5px}
.disclaimer{font-size:12.5px;color:#9aa8b4;margin-top:26px;line-height:1.8}
/* === site header (現行サイト準拠) === */
  .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:#e8654f;color:#fff;height:66px;padding:0 22px;font-size:16px;font-weight:700;text-decoration:none;transition:background .2s}
/* === ほかのケーススタディ === */
  .others{padding:64px 0 10px;max-width:1080px;margin:0 auto;padding-left:24px;padding-right:24px}
.others h2{font-family:var(--serif);font-size:20px;color:var(--navy);margin-bottom:20px;text-align:center}
.oc-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
@media(max-width:880px){.oc-grid{grid-template-columns:repeat(4,1fr)}}
@media(max-width:560px){.oc-grid{grid-template-columns:1fr 1fr}}
.oc{display:block;text-decoration:none;border:1px solid var(--line);border-radius:12px;overflow:hidden;transition:.3s}
.oc:hover{box-shadow:0 12px 28px rgba(10,37,64,.1);transform:translateY(-4px)}
.oc.current{pointer-events:none;background:var(--bg)}
.oc .ot{height:6px;background:var(--blue)}
.oc .ot.t{background:#1f9c84}
.oc .ot.c{background:#e8654f}
.oc .ot.p{background:#ef7d8e}
.oc .ot.y{background:#f5b800}
.oc .ot.g{background:#3a9d5d}
.oc .ot.o{background:#ef7d33}
.oc .ob{padding:12px 12px}
.oc .ocat{font-size:11px;color:var(--blue);font-weight:700}
.oc .ocat.t{color:#1f9c84}
.oc .ocat.c{color:#e8654f}
.oc .ocat.p{color:#ef7d8e}
.oc .ocat.y{color:#caa000}
.oc .ocat.g{color:#2c7d49}
.oc .ocat.o{color:#ef7d33}
.oc h3{font-size:13px;color:var(--navy);font-weight:700;margin-top:5px;line-height:1.45}
/* === site footer (現行サイト準拠) === */
  .site-foot{background:#0e2236;color:rgba(255,255,255,.8);padding:60px 0 30px;position:relative;overflow:hidden;margin-top:60px}
.contactus{background:#e8654f;border-radius:6px;padding:46px 54px;position:relative;overflow:hidden;margin-bottom:64px}
/* === ほかのケーススタディ（トップ同等のリッチカード） === */
  .others2{padding:64px 24px 10px;max-width:1080px;margin:0 auto}
.others2 h2{font-family:var(--serif);font-size:22px;color:var(--navy);margin-bottom:24px;text-align:center}
.oc2-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
@media(max-width:980px){.oc2-grid{grid-template-columns:1fr 1fr;gap:16px}}
@media(max-width:560px){.oc2-grid{grid-template-columns:1fr;gap:16px}}
.oc2{display:block;text-decoration:none;color:inherit;border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#fff;position:relative}
.oc2::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--acc);z-index:3}
.oc2-cap{height:120px;overflow:hidden;background:var(--bg);border-bottom:1px solid var(--line);position:relative}
.oc2-cap img{width:100%;height:auto;display:block}
.oc2-cap::after{content:"";position:absolute;inset:0;box-shadow:inset 0 -34px 30px -18px rgba(255,255,255,.6)}
.oc2-body{padding:16px 16px 18px}
.oc2-top{display:flex;align-items:center;gap:9px;margin-bottom:10px}
.oc2-ic{width:34px;height:34px;border-radius:9px;background:color-mix(in srgb, var(--acc) 12%, #fff);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.oc2-cat{font-size:12px;font-weight:700;color:var(--acc);letter-spacing:.02em}
.oc2 h3{font-family:var(--serif);font-size:16px;font-weight:800;color:var(--navy);margin-bottom:7px;line-height:1.4}
.oc2 p{font-size:13px;color:#46535f;line-height:1.75;margin-bottom:12px;min-height:64px}
.oc2-tags{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:14px}
.oc2-tags span{font-size:11.5px;color:var(--acc);background:color-mix(in srgb, var(--acc) 9%, #fff);padding:3px 9px;border-radius:99px}
.oc2-more{display:inline-flex;align-items:center;font-size:13.5px;font-weight:700;color:#fff;background:var(--acc);padding:9px 18px;border-radius:99px;transition:transform .25s, box-shadow .25s}
.oc2:hover .oc2-more{transform:translateY(-2px);box-shadow:0 8px 18px rgba(10,37,64,.18)}