/* ==========================================================
   日本総合調査事務所｜嫌がらせ専門ハブ
   Mobile-first / scoped under .iyh
   ========================================================== */
.iyh{
  --iyh-blue:#245f86;
  --iyh-blue-dark:#173f5f;
  --iyh-blue-soft:#eaf3f8;
  --iyh-red:#a81924;
  --iyh-red-dark:#7f1019;
  --iyh-ink:#17191d;
  --iyh-navy:#191d24;
  --iyh-muted:#66707b;
  --iyh-line:#e3e6ea;
  --iyh-soft:#f5f6f8;
  --iyh-white:#fff;
  --iyh-green:#06b653;
  color:var(--iyh-ink);
  background:#fff;
  font-family:-apple-system,BlinkMacSystemFont,"Hiragino Kaku Gothic ProN","Yu Gothic",YuGothic,Meiryo,sans-serif;
  font-size:16px;
  line-height:1.75;
  letter-spacing:.02em;
  overflow:hidden;
  padding-bottom:72px;
}
.iyh *{box-sizing:border-box}
.iyh a{color:inherit;text-decoration:none}
.iyh img,.iyh svg{max-width:100%;display:block}
.iyh p,.iyh h1,.iyh h2,.iyh h3,.iyh dl,.iyh dd{margin:0}
.iyh button,.iyh summary,.iyh a{-webkit-tap-highlight-color:transparent}
.iyh-container{width:min(100% - 32px,1120px);margin-inline:auto}
.iyh-section{padding:62px 0}
.iyh-section-white{background:#fff}
.iyh-section-soft{background:var(--iyh-soft)}
.iyh-section-dark{background:var(--iyh-navy);color:#fff}
.iyh-skip{position:absolute;left:-9999px}
.iyh-skip:focus{left:12px;top:12px;z-index:9999;background:#fff;padding:10px}
.iyh-mobile-only{display:block}

/* headings */
.iyh-section-head{text-align:center;margin-bottom:28px}
.iyh-section-head-left{text-align:left}
.iyh-section-en{font-size:11px;font-weight:800;letter-spacing:.22em;color:var(--iyh-blue);margin-bottom:6px!important}
.iyh-section-head h2{font-size:27px;line-height:1.38;letter-spacing:.02em;margin-bottom:10px}
.iyh-section-head>p:last-child{font-size:14px;line-height:1.75;color:var(--iyh-muted)}
.iyh-section-head-light .iyh-section-en{color:#8fc0df}
.iyh-section-head-light>p:last-child{color:#c9cdd3}

/* hero */
.iyh-hero{
  position:relative;
  isolation:isolate;
  background:
    radial-gradient(circle at 95% 4%,rgba(36,95,134,.14),transparent 38%),
    linear-gradient(155deg,#fff 0%,#f7f7f8 72%,#f1f2f4 100%);
  border-bottom:1px solid var(--iyh-line);
}
.iyh-hero:before{
  content:"";
  position:absolute;inset:0;
  background-image:linear-gradient(rgba(20,23,28,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(20,23,28,.025) 1px,transparent 1px);
  background-size:30px 30px;
  z-index:-1;
}
.iyh-hero-inner{width:min(100% - 32px,1120px);margin:auto;padding:50px 0 44px;display:grid;gap:30px}
.iyh-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:800;color:var(--iyh-blue);letter-spacing:.09em;margin-bottom:14px!important
}
.iyh-eyebrow:before{content:"";width:24px;height:2px;background:var(--iyh-blue)}
.iyh-hero h1{font-size:34px;line-height:1.34;letter-spacing:.02em;margin-bottom:18px}
.iyh-lead{font-size:15px;color:#4e5661;line-height:1.9}
.iyh-trust-row{display:flex;flex-wrap:wrap;gap:7px;margin:20px 0}
.iyh-trust-row span{
  border:1px solid #d8dade;background:rgba(255,255,255,.82);
  border-radius:999px;padding:6px 10px;font-size:12px;font-weight:700
}
.iyh-trust-row span:before{content:"✓";color:var(--iyh-blue);font-weight:900;margin-right:5px}
.iyh-hero-actions{display:grid;gap:10px}
.iyh-btn{
  min-height:58px;border-radius:7px;display:flex;align-items:center;justify-content:center;flex-direction:column;
  font-weight:800;line-height:1.25;transition:transform .2s,box-shadow .2s,background .2s
}
.iyh-btn:active{transform:translateY(1px)}
.iyh-btn-small{font-size:10px;font-weight:700;letter-spacing:.08em;margin-bottom:2px}
.iyh-btn-primary{background:#fff;color:var(--iyh-red);border:2px solid var(--iyh-red);box-shadow:0 6px 16px rgba(20,23,28,.08);font-size:19px}
.iyh-btn-outline{border:1px solid var(--iyh-ink);background:#fff}
.iyh-note{font-size:11.5px!important;color:#777f88;margin-top:10px!important}
.iyh-hero-visual{display:none}

/* topic cards */
.iyh-topic-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.iyh-topic-card{
  min-height:180px;padding:17px 13px 13px;background:#fff;border:1px solid var(--iyh-line);
  border-radius:9px;display:flex;flex-direction:column;box-shadow:0 4px 15px rgba(20,23,28,.045);
  position:relative;overflow:hidden
}
.iyh-topic-card:before{content:"";position:absolute;top:0;left:0;width:100%;height:3px;background:var(--iyh-blue)}
.iyh-topic-icon,.iyh-summary-icon{
  width:40px;height:40px;display:grid;place-items:center;border-radius:50%;
  background:#eaf3f8;color:var(--iyh-blue);flex:0 0 auto
}
.iyh-topic-icon svg,.iyh-summary-icon svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.iyh-topic-title{font-size:14px;line-height:1.45;font-weight:800;margin-top:10px}
.iyh-topic-desc{font-size:11px;line-height:1.55;color:var(--iyh-muted);margin-top:5px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.iyh-topic-arrow{font-size:10.5px;color:var(--iyh-blue);font-weight:800;margin-top:auto;padding-top:8px}
.iyh-topic-arrow b{font-size:16px;vertical-align:-1px}

/* signs */
.iyh-sign-list{display:grid;gap:8px}
.iyh-sign-list a{
  min-height:54px;background:#fff;border:1px solid var(--iyh-line);border-radius:6px;padding:11px 38px 11px 36px;
  display:flex;align-items:center;font-size:13px;font-weight:700;line-height:1.5;position:relative
}
.iyh-sign-list a:before{
  content:"";position:absolute;left:14px;width:13px;height:7px;border-left:2px solid var(--iyh-blue);
  border-bottom:2px solid var(--iyh-blue);transform:rotate(-45deg) translateY(-2px)
}
.iyh-sign-list a span{position:absolute;right:14px;color:var(--iyh-blue);font-size:19px}

/* purposes */
.iyh-purpose-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.iyh-purpose-card{
  min-height:155px;border:1px solid var(--iyh-line);border-radius:8px;padding:14px;background:#fff;display:flex;flex-direction:column
}
.iyh-purpose-card>b{font-size:11px;color:var(--iyh-blue);letter-spacing:.14em}
.iyh-purpose-card strong{font-size:16px;line-height:1.5;margin:10px 0 8px}
.iyh-purpose-card span{font-size:11px;line-height:1.5;color:var(--iyh-muted);margin-top:auto}

/* services */
.iyh-service-grid{display:grid;gap:10px}
.iyh-service-grid article{
  background:#242932;border:1px solid #353b45;border-radius:8px;padding:19px;position:relative
}
.iyh-service-grid article>span{font-size:11px;color:#8fc0df;letter-spacing:.15em;font-weight:800}
.iyh-service-grid h3{font-size:17px;margin:6px 0 6px}
.iyh-service-grid p{font-size:12.5px;color:#c9cdd3;line-height:1.7}
.iyh-inline-cta{border-left:3px solid #4f87aa;background:#242932;margin-top:20px;padding:18px}
.iyh-inline-cta p{font-size:13px;color:#d8dbe0;line-height:1.7}
.iyh-inline-cta b{color:#fff}
.iyh-inline-cta a{display:flex;justify-content:center;align-items:center;min-height:50px;background:var(--iyh-red);color:#fff;border-radius:5px;font-weight:800;margin-top:14px}

/* solution steps */
.iyh-step-grid{display:grid;gap:14px}
.iyh-step-grid article{border:1px solid var(--iyh-line);border-radius:8px;padding:21px;position:relative;background:#fff}
.iyh-step-grid article:after{content:"";position:absolute;width:1px;height:14px;background:#c8ccd1;bottom:-15px;left:50%}
.iyh-step-grid article:last-child:after{display:none}
.iyh-step-grid span{font-size:11px;letter-spacing:.15em;color:var(--iyh-blue);font-weight:900}
.iyh-step-grid h3{font-size:19px;margin:5px 0 7px}
.iyh-step-grid p{font-size:13px;color:var(--iyh-muted)}

/* cases */
.iyh-case-list{display:grid;gap:14px}
.iyh-case-list article{background:#fff;border:1px solid var(--iyh-line);border-radius:8px;padding:20px}
.iyh-case-tag{display:inline-block;background:#eaf3f8;color:var(--iyh-blue);font-size:11px;font-weight:800;padding:4px 9px;border-radius:999px}
.iyh-case-list h3{font-size:18px;line-height:1.55;margin:10px 0 14px}
.iyh-case-list dl{display:grid;gap:9px}
.iyh-case-list dl>div{display:grid;grid-template-columns:58px 1fr;gap:9px;padding-top:9px;border-top:1px dashed #dadddf}
.iyh-case-list dt{font-size:11px;color:var(--iyh-blue);font-weight:800}
.iyh-case-list dd{font-size:12px;color:#58616b;line-height:1.7}

/* reasons */
.iyh-reason-list{display:grid;gap:0;border-top:1px solid var(--iyh-line)}
.iyh-reason-list article{display:grid;grid-template-columns:43px 1fr;gap:12px;padding:20px 0;border-bottom:1px solid var(--iyh-line)}
.iyh-reason-list article>b{font-size:13px;color:var(--iyh-blue);letter-spacing:.1em}
.iyh-reason-list h3{font-size:17px;margin-bottom:5px}
.iyh-reason-list p{font-size:12.5px;color:var(--iyh-muted)}

/* flow */
.iyh-flow{list-style:none;padding:0;margin:0;display:grid;gap:0}
.iyh-flow li{display:grid;grid-template-columns:42px 1fr;gap:13px;position:relative;padding-bottom:22px}
.iyh-flow li:last-child{padding-bottom:0}
.iyh-flow li:before{content:"";position:absolute;top:35px;bottom:0;left:17px;width:1px;background:#454b55}
.iyh-flow li:last-child:before{display:none}
.iyh-flow li>span{width:35px;height:35px;border-radius:50%;display:grid;place-items:center;background:var(--iyh-blue);font-size:10px;font-weight:900}
.iyh-flow b{font-size:16px}
.iyh-flow p{font-size:12.5px;color:#c9cdd3;margin-top:3px}

/* guides */
.iyh-guide-accordion{display:grid;gap:9px}
.iyh-guide-detail{border:1px solid var(--iyh-line);border-radius:8px;background:#fff;scroll-margin-top:80px;overflow:hidden}
.iyh-guide-detail[open]{border-color:#a8c6d8;box-shadow:0 5px 18px rgba(20,23,28,.055)}
.iyh-guide-detail summary{
  list-style:none;cursor:pointer;display:grid;grid-template-columns:40px 1fr 22px;align-items:center;gap:12px;padding:15px
}
.iyh-guide-detail summary::-webkit-details-marker{display:none}
.iyh-guide-detail summary b{display:block;font-size:14px}
.iyh-guide-detail summary small{display:block;font-size:10.5px;color:var(--iyh-muted);line-height:1.5;margin-top:3px}
.iyh-summary-icon{width:38px;height:38px}
.iyh-summary-icon svg{width:20px;height:20px}
.iyh-summary-plus{width:18px;height:18px;position:relative}
.iyh-summary-plus:before,.iyh-summary-plus:after{content:"";position:absolute;background:var(--iyh-blue);left:3px;right:3px;top:8px;height:2px}
.iyh-summary-plus:after{transform:rotate(90deg);transition:transform .2s}
.iyh-guide-detail[open] .iyh-summary-plus:after{transform:rotate(0)}
.iyh-guide-detail-body{border-top:1px solid var(--iyh-line);padding:14px;background:#fbfbfc}
.iyh-primary-guide{display:block;background:#fff;border-left:3px solid var(--iyh-blue);padding:13px 14px;box-shadow:0 2px 8px rgba(20,23,28,.04)}
.iyh-guide-kicker{display:block;font-size:10px;color:var(--iyh-blue);font-weight:800;letter-spacing:.08em}
.iyh-primary-guide strong{font-size:14px;line-height:1.55;display:block;margin:4px 0}
.iyh-primary-guide>span:last-child{font-size:10.5px;color:var(--iyh-blue);font-weight:800}
.iyh-related-links{padding:13px 2px 10px}
.iyh-mini-heading{font-size:10px!important;color:#8a9199;font-weight:800;letter-spacing:.08em;margin-bottom:4px!important}
.iyh-related-links a{display:flex;justify-content:space-between;gap:10px;padding:7px 0;border-bottom:1px dotted #d4d7da;font-size:12px;color:#4f5862}
.iyh-related-links a span{color:var(--iyh-blue)}
.iyh-service-link{min-height:48px;display:flex;justify-content:space-between;align-items:center;background:var(--iyh-navy);color:#fff;border-radius:5px;padding:0 14px;font-size:12.5px;font-weight:800}
.iyh-service-link span{font-size:18px;color:#9dc9e4}
.iyh-all-guide{display:flex;justify-content:center;align-items:center;gap:7px;min-height:55px;border:1px solid var(--iyh-ink);border-radius:6px;font-weight:800;font-size:13px;margin-top:20px}
.iyh-all-guide span{color:var(--iyh-blue);font-size:18px}

/* FAQ */
.iyh-faq{display:grid;gap:8px}
.iyh-faq details{background:#fff;border:1px solid var(--iyh-line);border-radius:6px;overflow:hidden}
.iyh-faq summary{list-style:none;cursor:pointer;padding:15px 42px 15px 43px;font-size:13px;font-weight:800;line-height:1.55;position:relative}
.iyh-faq summary::-webkit-details-marker{display:none}
.iyh-faq summary:before{content:"Q";position:absolute;left:15px;color:var(--iyh-blue);font-size:16px;font-weight:900}
.iyh-faq summary:after{content:"＋";position:absolute;right:15px;color:var(--iyh-blue);font-size:17px;top:14px}
.iyh-faq details[open] summary:after{content:"−"}
.iyh-faq details p{border-top:1px solid var(--iyh-line);padding:14px 15px 16px 43px;font-size:12.5px;color:#59626c;position:relative}
.iyh-faq details p:before{content:"A";position:absolute;left:15px;color:var(--iyh-navy);font-size:16px;font-weight:900}

/* final CTA */
.iyh-final-cta{background:#fff;color:var(--iyh-ink);text-align:center;padding:58px 0 34px;border-top:1px solid var(--iyh-line)}
.iyh-final-cta .iyh-section-en{color:var(--iyh-blue)}
.iyh-final-cta h2{font-size:27px;line-height:1.45;margin-bottom:12px}
.iyh-final-cta>div>p:not(.iyh-section-en){font-size:13px;color:var(--iyh-muted)}
.iyh-final-actions{display:grid;gap:9px;margin:22px 0 14px}
.iyh-final-cta:before{content:"";display:block;width:44px;height:3px;background:var(--iyh-blue);margin:0 auto 18px;border-radius:999px}
.iyh-btn-white{background:#fff;color:var(--iyh-red);border:2px solid var(--iyh-red);font-size:19px;box-shadow:0 6px 16px rgba(20,23,28,.07)}
.iyh-btn-dark-outline{border:1px solid var(--iyh-blue-dark);color:var(--iyh-blue-dark);background:#fff}
.iyh-btn-line{background:var(--iyh-green);color:#fff}
.iyh-final-cta small{font-size:10.5px;color:#7a838c}

/* sticky mobile CTA */
.iyh-mobile-cta{
  position:fixed;z-index:9990;left:0;right:0;bottom:0;height:66px;background:#fff;
  display:grid;grid-template-columns:1.05fr .95fr .95fr;border-top:1px solid #dfe2e5;
  box-shadow:0 -5px 18px rgba(20,23,28,.12);padding-bottom:env(safe-area-inset-bottom)
}
.iyh-mobile-cta a{display:flex;flex-direction:column;align-items:center;justify-content:center;border-right:1px solid #e2e4e7;line-height:1.2}
.iyh-mobile-cta a:first-child{background:var(--iyh-red);color:#fff}
.iyh-mobile-cta a:nth-child(2){color:#087e3a}
.iyh-mobile-cta span{font-size:9px;font-weight:700}
.iyh-mobile-cta b{font-size:12px;margin-top:2px}

/* accessible focus */
.iyh a:focus-visible,.iyh summary:focus-visible{outline:3px solid rgba(36,95,134,.32);outline-offset:2px}

/* tablet */
@media (min-width:700px){
  .iyh{padding-bottom:0}
  .iyh-mobile-only{display:none}
  .iyh-section{padding:84px 0}
  .iyh-section-head{margin-bottom:36px}
  .iyh-section-head h2{font-size:34px}
  .iyh-section-head>p:last-child{font-size:15px}
  .iyh-hero-inner{grid-template-columns:1.12fr .88fr;align-items:center;padding:76px 0}
  .iyh-hero h1{font-size:46px}
  .iyh-lead{font-size:16px}
  .iyh-hero-actions{grid-template-columns:1.05fr .95fr;max-width:520px}
  .iyh-hero-visual{display:grid;place-items:center;position:relative;min-height:330px}
  .iyh-shield{width:210px;color:var(--iyh-blue)}
  .iyh-shield svg{fill:rgba(36,95,134,.08);stroke:currentColor;stroke-width:5}
  .iyh-shield svg path:last-child{fill:none;stroke-width:8;stroke-linecap:round;stroke-linejoin:round}
  .iyh-visual-label{position:absolute;background:#fff;border:1px solid #dedfe2;border-radius:999px;padding:8px 14px;font-size:12px;font-weight:800;box-shadow:0 8px 22px rgba(20,23,28,.09)}
  .iyh-label-one{top:45px;right:0}
  .iyh-label-two{left:0;top:150px}
  .iyh-label-three{right:12px;bottom:40px}
  .iyh-topic-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
  .iyh-topic-card{min-height:210px;padding:21px 17px 16px}
  .iyh-topic-title{font-size:16px}
  .iyh-topic-desc{font-size:12px}
  .iyh-sign-list{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
  .iyh-purpose-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
  .iyh-service-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
  .iyh-service-grid article{padding:23px}
  .iyh-inline-cta{display:flex;align-items:center;justify-content:space-between;gap:25px;padding:22px 24px}
  .iyh-inline-cta a{min-width:220px;margin:0}
  .iyh-step-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
  .iyh-step-grid article:after{width:16px;height:1px;right:-17px;left:auto;top:50%;bottom:auto}
  .iyh-case-list{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
  .iyh-reason-list{grid-template-columns:repeat(2,minmax(0,1fr));column-gap:38px}
  .iyh-flow{grid-template-columns:repeat(6,minmax(0,1fr));gap:12px}
  .iyh-flow li{display:block;text-align:center;padding:0}
  .iyh-flow li:before{top:17px;bottom:auto;left:calc(50% + 18px);right:calc(-50% + 6px);width:auto;height:1px}
  .iyh-flow li>span{margin:0 auto 12px}
  .iyh-flow b{font-size:14px}
  .iyh-flow p{font-size:11.5px;margin-top:6px}
  .iyh-guide-accordion{grid-template-columns:repeat(2,minmax(0,1fr));align-items:start;gap:12px}
  .iyh-all-guide{max-width:360px;margin:26px auto 0}
  .iyh-faq{max-width:860px;margin:auto}
  .iyh-final-actions{grid-template-columns:1.05fr .95fr .8fr;max-width:800px;margin:25px auto 16px}
  .iyh-mobile-cta{display:none}
  .iyh-final-cta{padding:78px 0}
  .iyh-final-cta h2{font-size:36px}
}

/* desktop refinements */
@media (min-width:1024px){
  .iyh-topic-card:hover{transform:translateY(-3px);border-color:#a9c7d9;box-shadow:0 12px 28px rgba(20,23,28,.08)}
  .iyh-topic-card{transition:transform .2s,border-color .2s,box-shadow .2s}
  .iyh-sign-list a:hover,.iyh-all-guide:hover{border-color:#9fbfd3;color:var(--iyh-blue)}
  .iyh-purpose-card:hover{border-color:#9fbfd3;background:#f7fbfe}
  .iyh-guide-detail summary:hover{background:#f7fbfe}
  .iyh-btn:hover{transform:translateY(-2px);box-shadow:0 11px 25px rgba(20,23,28,.13)}
}


/* bookmark section */
.iyh-bookmark-section{background:#fff;padding:62px 0}
.iyh-bookmark-card{
  position:relative;overflow:hidden;border:1px solid #bdd2df;
  background:linear-gradient(145deg,#f7fbfe 0%,#edf5fa 100%);
  border-radius:10px;padding:24px 18px 18px;box-shadow:0 6px 20px rgba(23,63,95,.07)
}
.iyh-bookmark-card:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--iyh-blue)}
.iyh .iyh-bookmark-icon{
  width:48px !important;
  min-width:48px !important;
  max-width:48px !important;
  height:48px !important;
  min-height:48px !important;
  max-height:48px !important;
  border-radius:50%;
  display:grid !important;
  place-items:center;
  position:relative;
  overflow:hidden;
  background:#fff;
  color:var(--iyh-blue);
  border:1px solid #cbdce7;
  margin-bottom:14px;
  flex:0 0 48px;
}
.iyh .iyh-bookmark-icon::before{
  content:"";
  display:block;
  width:17px;
  height:23px;
  background:var(--iyh-blue);
  -webkit-clip-path:polygon(0 0,100% 0,100% 100%,50% 74%,0 100%);
  clip-path:polygon(0 0,100% 0,100% 100%,50% 74%,0 100%);
}
.iyh .iyh-bookmark-icon svg{
  display:none !important;
  width:0 !important;
  height:0 !important;
}
.iyh-bookmark-copy h2{font-size:24px;line-height:1.45;margin-bottom:10px}
.iyh-bookmark-copy>p:last-child{font-size:13px;color:var(--iyh-muted);line-height:1.8}
.iyh-bookmark-actions{margin-top:18px}
.iyh-bookmark-button{
  width:100%;min-height:54px;border:1px solid var(--iyh-blue);border-radius:6px;background:#fff;
  color:var(--iyh-blue-dark);font:inherit;font-size:14px;font-weight:800;cursor:pointer;
  display:flex;align-items:center;justify-content:center;gap:9px
}
.iyh-bookmark-button span{font-size:20px;color:var(--iyh-blue)}
.iyh-bookmark-support{font-size:11.5px!important;color:#66707b;text-align:center;margin-top:10px!important}
.iyh-bookmark-support a{color:var(--iyh-red);font-weight:800;text-decoration:underline;text-underline-offset:3px}
.iyh-bookmark-caution{
  border-top:1px solid #cddde7;margin-top:17px!important;padding-top:14px;
  font-size:10.5px!important;color:#747d86;line-height:1.7
}

/* bookmark modal */
.iyh-bookmark-modal[hidden]{display:none}
.iyh-bookmark-modal{position:fixed;inset:0;z-index:10020;display:grid;place-items:end center}
.iyh-bookmark-backdrop{position:absolute;inset:0;background:rgba(11,18,26,.58)}
.iyh-bookmark-dialog{
  width:100%;max-height:min(86vh,720px);overflow-y:auto;position:relative;z-index:1;background:#fff;
  border-radius:18px 18px 0 0;padding:28px 20px calc(22px + env(safe-area-inset-bottom));
  box-shadow:0 -16px 44px rgba(0,0,0,.22)
}
.iyh-bookmark-close{
  position:absolute;right:13px;top:11px;width:38px;height:38px;border:0;background:#f0f3f5;border-radius:50%;
  color:#4f5963;font-size:25px;line-height:1;cursor:pointer
}
.iyh-bookmark-dialog h2{font-size:24px;line-height:1.45;margin-bottom:7px}
.iyh-bookmark-dialog-lead{font-size:12.5px;color:var(--iyh-muted);margin-bottom:18px!important}
.iyh-bookmark-instruction{display:none;background:#f6f9fb;border:1px solid #dce7ee;border-radius:8px;padding:16px}
.iyh-bookmark-instruction.is-active{display:block}
.iyh-bookmark-device{font-size:12px!important;font-weight:900;color:var(--iyh-blue);letter-spacing:.08em;margin-bottom:11px!important}
.iyh-bookmark-instruction ol{list-style:none;margin:0;padding:0;display:grid;gap:11px}
.iyh-bookmark-instruction li{display:grid;grid-template-columns:28px 1fr;gap:10px;align-items:start}
.iyh-bookmark-instruction li>span{
  width:27px;height:27px;border-radius:50%;display:grid;place-items:center;background:var(--iyh-blue);color:#fff;
  font-size:11px;font-weight:900
}
.iyh-bookmark-instruction li p{font-size:13px;line-height:1.65}
.iyh-shortcut-list{display:grid;gap:9px}
.iyh-shortcut-list p{display:flex;align-items:center;justify-content:space-between;gap:10px;background:#fff;border:1px solid #dce5eb;border-radius:6px;padding:12px}
.iyh-shortcut-list span{font-size:11px;color:#66707b;font-weight:800}
.iyh-shortcut-list strong{font-size:14px;color:var(--iyh-blue-dark)}
.iyh-bookmark-privacy{font-size:10.5px!important;color:#777f88;line-height:1.65;margin-top:14px!important}
.iyh-bookmark-done{
  width:100%;min-height:52px;border:0;border-radius:6px;background:var(--iyh-blue-dark);color:#fff;
  font:inherit;font-size:14px;font-weight:800;margin-top:17px;cursor:pointer
}
.iyh-bookmark-modal.is-open .iyh-bookmark-dialog{animation:iyh-bookmark-up .22s ease-out}
@keyframes iyh-bookmark-up{from{transform:translateY(30px);opacity:.5}to{transform:translateY(0);opacity:1}}

@media (min-width:700px){
  .iyh-bookmark-section{padding:84px 0}
  .iyh-bookmark-card{
    display:grid;grid-template-columns:58px minmax(0,1fr) 260px;gap:20px 22px;align-items:center;
    padding:28px 30px
  }
  .iyh-bookmark-icon{margin:0}
  .iyh-bookmark-copy h2{font-size:28px}
  .iyh-bookmark-actions{margin:0}
  .iyh-bookmark-caution{grid-column:2/-1;margin:0!important;padding-top:13px}
  .iyh-bookmark-modal{place-items:center}
  .iyh-bookmark-dialog{max-width:520px;border-radius:14px;padding:30px;max-height:86vh}
}


/* smartphone-first save instructions */
.iyh-device-tabs{
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-bottom:12px
}
.iyh-device-tab{
  min-height:46px;border:1px solid #b9cfdd;border-radius:6px;background:#fff;color:var(--iyh-blue-dark);
  font:inherit;font-size:13px;font-weight:800;cursor:pointer
}
.iyh-device-tab.is-active{
  background:var(--iyh-blue-dark);border-color:var(--iyh-blue-dark);color:#fff
}
.iyh-desktop-save{
  border:1px solid #dce5eb;border-radius:7px;background:#fff;margin-top:12px;overflow:hidden
}
.iyh-desktop-save summary{
  list-style:none;cursor:pointer;padding:13px 38px 13px 14px;font-size:12px;font-weight:800;
  color:#5f6872;position:relative
}
.iyh-desktop-save summary::-webkit-details-marker{display:none}
.iyh-desktop-save summary:after{
  content:"＋";position:absolute;right:14px;top:11px;color:var(--iyh-blue);font-size:17px
}
.iyh-desktop-save[open] summary:after{content:"−"}
.iyh-desktop-save .iyh-shortcut-list{padding:0 12px 12px}



/* Role-separated direct article links */
.iyh-sign-list-direct a{
  display:grid;grid-template-columns:minmax(0,1fr) auto 18px;column-gap:8px;align-items:center;
  padding:12px 12px 12px 36px
}
.iyh-sign-list-direct a>span{position:static}
.iyh-sign-list-direct .iyh-sign-text{
  font-size:13px;font-weight:700;line-height:1.55;color:var(--iyh-ink)
}
.iyh-sign-list-direct .iyh-sign-link-label{
  display:none;font-size:10.5px;font-weight:800;color:var(--iyh-blue);white-space:nowrap
}
.iyh-sign-list-direct a>b{
  color:var(--iyh-blue);font-size:19px;line-height:1;font-weight:500
}
@media (min-width:700px){
  .iyh-sign-list-direct .iyh-sign-link-label{display:block}
}



/* 調査詳細ページボタン：親テーマのリンク色上書きを防止 */
.iyh .iyh-service-link,
.iyh .iyh-service-link:link,
.iyh .iyh-service-link:visited,
.iyh .iyh-service-link:hover,
.iyh .iyh-service-link:focus,
.iyh .iyh-service-link:active{
  color:#fff !important;
  text-decoration:none !important;
}
.iyh .iyh-service-link span{
  color:#9dc9e4 !important;
}

/* 保存カードのレイアウトをテーマ側の指定から保護 */
.iyh .iyh-bookmark-card{
  width:100%;
  min-width:0;
}
.iyh .iyh-bookmark-copy,
.iyh .iyh-bookmark-actions{
  min-width:0;
}

/* ==========================================================
   Mobile first-view spacing fix
   Safariのアドレスバー開閉やスクロール位置に影響されない固定値です。
   ========================================================== */
@media (max-width:699px){
  .iyh .iyh-hero-inner{
    padding-top:58px !important;
    --iyh-mobile-hero-padding:58px !important;
  }

  .iyh .iyh-hero h1{
    line-break:strict;
    word-break:normal;
  }

  .iyh .iyh-final-cta h2{
    font-size:25px;
    line-height:1.52;
    line-break:strict;
    word-break:normal;
  }
}

@media (max-width:374px){
  .iyh .iyh-hero-inner{
    padding-top:52px !important;
    --iyh-mobile-hero-padding:52px !important;
  }

  .iyh .iyh-hero h1{
    font-size:31px;
  }

  .iyh .iyh-lead{
    font-size:14px;
  }

  .iyh .iyh-final-cta h2{
    font-size:23px;
  }
}