:root{
  --ib-primary:#1b2a44;
  --ib-accent:#8a6a3b;
  --ib-muted:#6b6257;
  --ib-bg:#f7f3ea;
  --ib-text:#1a1a1a;
  --ib-card:#ffffff;
  --ib-border:#c9c1ad;
  --ib-shadow:0 2px 10px rgba(27,42,68,0.06);
  --ib-radius:4px;
  --ib-maxw:1180px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:"Noto Sans JP","Hiragino Sans","Yu Gothic",sans-serif;
  font-weight:400;
  color:var(--ib-text);
  background:var(--ib-bg);
  line-height:1.75;
  font-size:16px;
}
h1,h2,h3,h4,h5,h6{
  font-family:"Zen Kaku Gothic New","Noto Sans JP",sans-serif;
  font-weight:700;
  color:var(--ib-primary);
  line-height:1.4;
}
h1{font-size:2rem}
h2{font-size:1.55rem;margin-bottom:1rem}
h3{font-size:1.2rem;margin-bottom:0.75rem}
h4{font-size:1.05rem;margin-bottom:0.5rem}
p{margin-bottom:1rem;color:var(--ib-text)}
a{color:var(--ib-primary);text-decoration:none;transition:color 0.2s}
a:hover{color:var(--ib-accent)}
img{max-width:100%;height:auto;display:block}
.container{max-width:var(--ib-maxw);margin:0 auto;padding:0 24px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

.ib-site-header{
  background:var(--ib-card);
  border-bottom:1px solid var(--ib-border);
  position:sticky;top:0;z-index:50;
}
.ib-nav{
  display:flex;align-items:center;justify-content:space-between;
  padding:18px 24px;max-width:var(--ib-maxw);margin:0 auto;
}
.ib-logo{display:flex;align-items:center;gap:10px;font-family:"Zen Kaku Gothic New",sans-serif;color:var(--ib-primary);font-weight:700;font-size:1.05rem}
.ib-logo-mark{width:32px;height:32px;border:1.5px solid var(--ib-accent);display:flex;align-items:center;justify-content:center;color:var(--ib-accent)}
.ib-logo-mark svg{width:18px;height:18px;stroke:var(--ib-accent);fill:none;stroke-width:1.6}
.ib-logo-text{display:flex;flex-direction:column;line-height:1.15}
.ib-logo-sub{font-size:0.7rem;color:var(--ib-muted);font-weight:400}

.ib-nav-menu{list-style:none;display:flex;align-items:center;gap:28px}
.ib-nav-menu > li{position:relative}
.ib-nav-menu a{color:var(--ib-primary);font-size:0.94rem;font-weight:500;padding:8px 0;border-bottom:1.5px solid transparent}
.ib-nav-menu a:hover{color:var(--ib-accent);border-bottom-color:var(--ib-accent)}
.ib-nav-toggle{
  display:inline-flex;align-items:center;gap:6px;background:none;border:none;cursor:pointer;
  color:var(--ib-primary);font-family:inherit;font-size:0.94rem;font-weight:500;padding:8px 0;
}
.ib-nav-toggle svg{width:14px;height:14px;transition:transform 0.2s;stroke:currentColor;fill:none;stroke-width:1.8}
.ib-nav-toggle[aria-expanded="true"] svg{transform:rotate(180deg)}
.ib-nav-sub{
  display:none;position:absolute;top:100%;left:-12px;min-width:320px;
  background:var(--ib-card);border:1px solid var(--ib-border);box-shadow:var(--ib-shadow);
  list-style:none;padding:10px 0;margin-top:6px;
}
.ib-nav-sub.is-open{display:block}
.ib-nav-sub li{margin:0}
.ib-nav-sub a{display:block;padding:10px 18px;border:none;font-size:0.88rem;line-height:1.4}
.ib-nav-sub a:hover{background:var(--ib-bg);color:var(--ib-accent)}
.ib-nav-cta{
  background:var(--ib-accent);color:#fff !important;padding:10px 20px;font-size:0.88rem;
  border:1.5px solid var(--ib-accent);border-radius:var(--ib-radius);font-weight:500;
}
.ib-nav-cta:hover{background:var(--ib-primary);border-color:var(--ib-primary);color:#fff !important}
.ib-nav-burger{display:none;background:none;border:none;cursor:pointer;color:var(--ib-primary)}
.ib-nav-burger svg{width:26px;height:26px;stroke:currentColor;fill:none;stroke-width:2}

.ib-hero{
  position:relative;min-height:600px;
  background-image:linear-gradient(rgba(27,42,68,0.72),rgba(27,42,68,0.78)),url('../img/home-institutional-overview-hero.jpg');
  background-size:cover;background-position:center;
  display:flex;align-items:center;color:#fff;
}
.ib-hero-inner{max-width:var(--ib-maxw);margin:0 auto;padding:80px 24px;width:100%}
.ib-hero-label{
  display:inline-block;font-size:0.78rem;letter-spacing:0.2em;
  color:var(--ib-accent);text-transform:uppercase;margin-bottom:18px;
  border-left:2px solid var(--ib-accent);padding-left:12px;
}
.ib-hero h1{color:var(--ib-bg);font-size:2.6rem;max-width:820px;margin-bottom:20px;line-height:1.35}
.ib-hero-sub{color:#d9d1bd;font-size:1.05rem;max-width:720px;margin-bottom:36px;line-height:1.8}
.ib-hero-toc{
  display:grid;grid-template-columns:repeat(4,1fr);gap:18px;max-width:880px;margin-bottom:40px;
  border-top:1px solid rgba(217,209,189,0.25);padding-top:28px;
}
.ib-hero-toc-item{display:flex;align-items:flex-start;gap:10px}
.ib-hero-toc-num{font-family:"Zen Kaku Gothic New",sans-serif;color:var(--ib-accent);font-weight:700;font-size:0.95rem;letter-spacing:0.05em}
.ib-hero-toc-text{color:#d9d1bd;font-size:0.86rem;line-height:1.5}
.ib-hero-cta{display:flex;gap:14px;flex-wrap:wrap}

.btn{
  display:inline-flex;align-items:center;gap:8px;padding:13px 26px;
  border-radius:var(--ib-radius);font-family:inherit;font-size:0.92rem;font-weight:500;
  cursor:pointer;transition:all 0.2s;border:1.5px solid transparent;text-decoration:none;
}
.btn svg{width:15px;height:15px;stroke:currentColor;fill:none;stroke-width:1.8}
.btn-primary{background:var(--ib-accent);color:#fff;border-color:var(--ib-accent)}
.btn-primary:hover{background:#70562f;border-color:#70562f;color:#fff}
.btn-outline{background:transparent;color:var(--ib-bg);border-color:var(--ib-bg)}
.btn-outline:hover{background:var(--ib-bg);color:var(--ib-primary)}
.btn-ghost{background:transparent;color:var(--ib-primary);border-color:var(--ib-primary)}
.btn-ghost:hover{background:var(--ib-primary);color:#fff}
.btn-brass{background:var(--ib-accent);color:#fff;border-color:var(--ib-accent)}
.btn-brass:hover{background:#70562f;color:#fff}

.ib-section{padding:80px 0}
.ib-section-num{
  display:inline-block;font-family:"Zen Kaku Gothic New",sans-serif;
  color:var(--ib-accent);font-size:0.82rem;letter-spacing:0.3em;font-weight:700;
  margin-bottom:12px;border-top:1.5px solid var(--ib-accent);padding-top:10px;
}
.ib-section-head{margin-bottom:40px;max-width:780px}
.ib-section-head p{color:var(--ib-muted);font-size:1rem}
.ib-divider{height:1px;background:var(--ib-border);margin:0}

.ib-about{background:var(--ib-bg)}
.ib-about-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:56px;align-items:center}
.ib-about-copy p{margin-bottom:14px;color:var(--ib-text)}
.ib-about-copy ul{list-style:none;margin:16px 0;padding:0}
.ib-about-copy li{padding:10px 0 10px 24px;position:relative;color:var(--ib-text);border-bottom:1px dashed var(--ib-border)}
.ib-about-copy li:before{
  content:"";position:absolute;left:0;top:20px;width:10px;height:1.5px;background:var(--ib-accent);
}
.ib-about-img{border:1px solid var(--ib-border);background:#fff;padding:12px}

.ib-mission{background:#fff;border-top:1px solid var(--ib-border);border-bottom:1px solid var(--ib-border)}
.ib-mission-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:56px;align-items:center}
.ib-mission-copy h2{margin-bottom:16px}
.ib-mission-copy blockquote{
  border-left:3px solid var(--ib-accent);padding:8px 0 8px 18px;margin:20px 0;
  color:var(--ib-primary);font-family:"Zen Kaku Gothic New",sans-serif;font-weight:500;line-height:1.7;
}

.ib-advantages{background:var(--ib-bg)}
.ib-advantages-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:20px}
.ib-advantage-card{
  background:var(--ib-card);border:1px solid var(--ib-border);padding:32px 24px;
  position:relative;transition:transform 0.2s,box-shadow 0.2s;
}
.ib-advantage-card:hover{transform:translateY(-3px);box-shadow:var(--ib-shadow)}
.ib-advantage-num{
  position:absolute;top:16px;right:20px;font-family:"Zen Kaku Gothic New",sans-serif;
  color:var(--ib-accent);font-size:0.8rem;font-weight:700;letter-spacing:0.15em;
}
.ib-advantage-ico{
  width:44px;height:44px;border:1.5px solid var(--ib-accent);display:flex;align-items:center;justify-content:center;margin-bottom:18px;
}
.ib-advantage-ico svg{width:22px;height:22px;stroke:var(--ib-accent);fill:none;stroke-width:1.6}
.ib-advantage-card h4{color:var(--ib-primary);margin-bottom:10px}
.ib-advantage-card p{color:var(--ib-muted);font-size:0.92rem;margin:0;line-height:1.75}

.ib-glossary{background:#fff;border-top:1px solid var(--ib-border);border-bottom:1px solid var(--ib-border)}
.ib-glossary-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:48px;align-items:start}
.ib-glossary-list{border-top:1px solid var(--ib-border)}
.ib-glossary-item{
  display:grid;grid-template-columns:auto 1fr;gap:18px;padding:18px 0;border-bottom:1px solid var(--ib-border);
}
.ib-glossary-num{font-family:"Zen Kaku Gothic New",sans-serif;color:var(--ib-accent);font-size:0.82rem;font-weight:700;letter-spacing:0.15em;padding-top:4px}
.ib-glossary-term{color:var(--ib-primary);font-family:"Zen Kaku Gothic New",sans-serif;font-weight:700;margin-bottom:4px}
.ib-glossary-def{color:var(--ib-muted);font-size:0.92rem;line-height:1.7}
.ib-glossary-aside{background:var(--ib-bg);padding:28px;border:1px solid var(--ib-border)}
.ib-glossary-aside h3{margin-bottom:10px}

.ib-method{background:var(--ib-bg)}
.ib-method-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--ib-border);border-bottom:1px solid var(--ib-border);margin-top:20px}
.ib-method-item{padding:32px 28px;border-right:1px solid var(--ib-border)}
.ib-method-item:last-child{border-right:none}
.ib-method-label{
  display:inline-block;color:var(--ib-accent);font-family:"Zen Kaku Gothic New",sans-serif;
  font-weight:700;font-size:0.8rem;letter-spacing:0.18em;margin-bottom:12px;
}
.ib-method-item h4{margin-bottom:8px}
.ib-method-item p{color:var(--ib-muted);font-size:0.92rem;margin:0;line-height:1.75}

.ib-articles{background:#fff;border-top:1px solid var(--ib-border)}
.ib-articles-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:20px}
.ib-article-card{
  background:var(--ib-card);border:1px solid var(--ib-border);
  display:flex;flex-direction:column;transition:transform 0.2s,box-shadow 0.2s;
}
.ib-article-card:hover{transform:translateY(-3px);box-shadow:var(--ib-shadow)}
.ib-article-card-img{aspect-ratio:5/3;overflow:hidden;background:var(--ib-bg)}
.ib-article-card-img img{width:100%;height:100%;object-fit:cover}
.ib-article-card-body{padding:22px 22px 24px;display:flex;flex-direction:column;flex-grow:1}
.ib-article-meta{
  display:flex;align-items:center;gap:10px;font-size:0.75rem;color:var(--ib-accent);
  font-weight:700;letter-spacing:0.15em;margin-bottom:10px;text-transform:uppercase;
}
.ib-article-meta span{display:inline-block}
.ib-article-card h3{font-size:1.08rem;margin-bottom:10px;line-height:1.5}
.ib-article-card h3 a{color:var(--ib-primary)}
.ib-article-card h3 a:hover{color:var(--ib-accent)}
.ib-article-card p{color:var(--ib-muted);font-size:0.9rem;margin-bottom:16px;flex-grow:1;line-height:1.7}
.ib-article-card-link{
  color:var(--ib-accent);font-size:0.88rem;font-weight:500;display:inline-flex;align-items:center;gap:6px;
  border-bottom:1px solid var(--ib-accent);padding-bottom:2px;align-self:flex-start;
}
.ib-article-card-link:hover{color:var(--ib-primary);border-bottom-color:var(--ib-primary)}
.ib-article-card-link svg{width:13px;height:13px;stroke:currentColor;fill:none;stroke-width:1.8}

.ib-closing{
  background:var(--ib-primary);color:#fff;padding:72px 0;
  position:relative;border-top:4px solid var(--ib-accent);
}
.ib-closing h2{color:var(--ib-bg)}
.ib-closing p{color:#d9d1bd}
.ib-closing-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:56px;align-items:center}
.ib-closing-contact-list{list-style:none;margin-top:24px}
.ib-closing-contact-list li{display:flex;align-items:flex-start;gap:12px;padding:10px 0;color:#d9d1bd;font-size:0.94rem}
.ib-closing-contact-list svg{width:18px;height:18px;stroke:var(--ib-accent);fill:none;stroke-width:1.6;flex-shrink:0;margin-top:4px}
.ib-closing-cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:8px}

.ib-footer{background:#141f33;color:#d9d1bd;padding:60px 0 0}
.ib-footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1.2fr;gap:44px;padding-bottom:44px}
.ib-footer h5{color:#fff;font-family:"Zen Kaku Gothic New",sans-serif;font-weight:700;margin-bottom:20px;font-size:0.95rem;letter-spacing:0.08em}
.ib-footer-contact{list-style:none}
.ib-footer-contact li{display:flex;align-items:flex-start;gap:10px;padding:8px 0;font-size:0.88rem;color:#d9d1bd;line-height:1.65}
.ib-footer-contact svg{width:16px;height:16px;stroke:var(--ib-accent);fill:none;stroke-width:1.6;flex-shrink:0;margin-top:4px}
.ib-footer-contact a{color:#d9d1bd}
.ib-footer-contact a:hover{color:var(--ib-accent)}
.ib-footer-list{list-style:none}
.ib-footer-list li{padding:6px 0}
.ib-footer-list a{color:#d9d1bd;font-size:0.88rem}
.ib-footer-list a:hover{color:var(--ib-accent)}
.ib-footer-list button{
  background:none;border:none;color:#d9d1bd;font-family:inherit;font-size:0.88rem;cursor:pointer;padding:0;
}
.ib-footer-list button:hover{color:var(--ib-accent)}
.ib-footer-copy{
  border-top:1px solid #26324a;padding:22px 0;font-size:0.82rem;color:#8d9099;text-align:center;
}

.ib-cookie-modal{
  position:fixed;right:24px;bottom:24px;width:380px;max-width:calc(100vw - 48px);
  background:var(--ib-card);border:1px solid var(--ib-border);box-shadow:0 12px 40px rgba(27,42,68,0.2);
  border-radius:8px;padding:24px;z-index:1000;display:none;
}
.ib-cookie-modal.is-open{display:block}
.ib-cookie-modal h4{font-size:1rem;margin-bottom:10px;color:var(--ib-primary)}
.ib-cookie-modal p{font-size:0.86rem;color:var(--ib-muted);margin-bottom:18px;line-height:1.7}
.ib-cookie-modal p a{color:var(--ib-accent);border-bottom:1px solid var(--ib-accent)}
.ib-cookie-actions{display:flex;gap:10px}
.ib-cookie-actions button{
  flex:1;padding:11px 14px;border-radius:var(--ib-radius);font-family:inherit;font-size:0.84rem;
  cursor:pointer;font-weight:500;border:1.5px solid var(--ib-primary);transition:all 0.2s;
}
.ib-cookie-reject{background:#fff;color:var(--ib-primary)}
.ib-cookie-reject:hover{background:var(--ib-bg)}
.ib-cookie-accept{background:var(--ib-primary);color:#fff}
.ib-cookie-accept:hover{background:#0f1a2b}

.ib-success-modal{
  position:fixed;inset:0;background:rgba(27,42,68,0.6);display:none;align-items:center;justify-content:center;z-index:1100;padding:20px;
}
.ib-success-modal.is-open{display:flex}
.ib-success-inner{
  background:#fff;max-width:440px;width:100%;padding:36px 32px;border-radius:6px;text-align:center;
}
.ib-success-inner .ib-success-ico{
  width:58px;height:58px;border-radius:50%;background:var(--ib-bg);border:1.5px solid var(--ib-accent);
  display:flex;align-items:center;justify-content:center;margin:0 auto 16px;
}
.ib-success-inner svg{width:26px;height:26px;stroke:var(--ib-accent);fill:none;stroke-width:1.8}
.ib-success-inner h4{margin-bottom:10px}
.ib-success-inner p{color:var(--ib-muted);font-size:0.92rem;margin-bottom:20px}
.ib-success-inner button{
  padding:10px 22px;background:var(--ib-primary);color:#fff;border:none;border-radius:var(--ib-radius);
  font-family:inherit;font-size:0.88rem;cursor:pointer;
}
.ib-success-inner button:hover{background:#0f1a2b}

.ib-page-hero{
  background:var(--ib-primary);color:var(--ib-bg);padding:70px 0 60px;
  border-bottom:4px solid var(--ib-accent);
}
.ib-page-hero h1{color:var(--ib-bg);font-size:2rem;max-width:760px}
.ib-page-hero p{color:#d9d1bd;max-width:720px;margin-top:14px;font-size:1rem}

.ib-breadcrumb{
  padding:16px 0;font-size:0.82rem;color:var(--ib-muted);background:var(--ib-bg);
  border-bottom:1px solid var(--ib-border);
}
.ib-breadcrumb a{color:var(--ib-muted)}
.ib-breadcrumb a:hover{color:var(--ib-accent)}
.ib-breadcrumb span{margin:0 8px;color:var(--ib-border)}

.ib-list-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:10px}
.ib-list-intro{max-width:780px;margin-bottom:40px}
.ib-list-intro p{color:var(--ib-muted)}

.ib-article-page{background:#fff;padding:60px 0 80px}
.ib-article-wrap{max-width:820px;margin:0 auto;padding:0 24px}
.ib-article-hero-img{border:1px solid var(--ib-border);margin-bottom:32px;background:var(--ib-bg)}
.ib-article-hero-img img{width:100%;aspect-ratio:16/7;object-fit:cover}
.ib-article-wrap h1{font-size:2rem;margin-bottom:14px;line-height:1.4}
.ib-byline{color:var(--ib-muted);font-size:0.88rem;margin-bottom:28px;padding-bottom:16px;border-bottom:1px solid var(--ib-border);letter-spacing:0.02em}
.ib-byline strong{color:var(--ib-primary);font-weight:700}
.ib-article-wrap h2{
  margin-top:42px;margin-bottom:14px;padding-bottom:8px;
  border-bottom:1.5px solid var(--ib-accent);display:inline-block;font-size:1.35rem;
}
.ib-article-wrap h3{margin-top:30px;margin-bottom:12px;font-size:1.08rem}
.ib-article-wrap p{color:var(--ib-text);line-height:1.95;margin-bottom:14px}
.ib-article-wrap ul,.ib-article-wrap ol{margin:10px 0 16px 22px;color:var(--ib-text)}
.ib-article-wrap li{margin-bottom:6px;line-height:1.85}
.ib-article-lead{
  font-size:1.05rem;line-height:1.9;background:var(--ib-bg);
  border-left:3px solid var(--ib-accent);padding:20px 22px;margin-bottom:28px;color:var(--ib-primary);
}
.ib-article-summary{
  margin-top:36px;padding:24px;background:var(--ib-bg);border:1px solid var(--ib-border);
}
.ib-article-summary h3{margin-top:0}
.ib-article-nav{
  display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:50px;padding-top:28px;border-top:1px solid var(--ib-border);
}
.ib-article-nav a{
  display:block;padding:18px;border:1px solid var(--ib-border);background:var(--ib-bg);
  font-size:0.88rem;color:var(--ib-primary);transition:all 0.2s;
}
.ib-article-nav a:hover{border-color:var(--ib-accent);color:var(--ib-accent)}
.ib-article-nav .dir{color:var(--ib-accent);font-weight:700;font-size:0.74rem;letter-spacing:0.2em;display:block;margin-bottom:6px;text-transform:uppercase}
.ib-article-nav .next{text-align:right}

.ib-contact-page{padding:70px 0}
.ib-contact-intro{
  background:#eae5d7;padding:28px 32px;border-left:3px solid var(--ib-accent);
  margin-bottom:40px;max-width:900px;
}
.ib-contact-intro p{margin:0;color:var(--ib-primary);font-size:0.96rem}
.ib-contact-grid{display:grid;grid-template-columns:1fr 1.3fr;gap:44px}
.ib-contact-info{display:flex;flex-direction:column;gap:20px}
.ib-contact-card{
  background:var(--ib-card);border:1px solid var(--ib-border);padding:22px 22px 22px 70px;
  position:relative;
}
.ib-contact-card-ico{
  position:absolute;left:22px;top:22px;width:34px;height:34px;border:1.5px solid var(--ib-accent);
  display:flex;align-items:center;justify-content:center;
}
.ib-contact-card-ico svg{width:18px;height:18px;stroke:var(--ib-accent);fill:none;stroke-width:1.6}
.ib-contact-card h4{color:var(--ib-primary);font-size:0.94rem;margin-bottom:4px;letter-spacing:0.05em}
.ib-contact-card p{color:var(--ib-text);font-size:0.92rem;margin:0;line-height:1.7}
.ib-contact-card a{color:var(--ib-primary)}
.ib-contact-card a:hover{color:var(--ib-accent)}

.ib-form-card{background:var(--ib-card);border:1px solid var(--ib-border);padding:36px 32px}
.ib-form-card h2{margin-bottom:8px}
.ib-form-card > p{color:var(--ib-muted);font-size:0.94rem;margin-bottom:24px}
.ib-form-row{margin-bottom:18px}
.ib-form-row label{
  display:block;margin-bottom:6px;font-size:0.86rem;color:var(--ib-primary);font-weight:500;
}
.ib-form-row input,.ib-form-row textarea{
  width:100%;padding:11px 14px;font-family:inherit;font-size:0.94rem;
  border:1px solid var(--ib-border);background:var(--ib-bg);color:var(--ib-text);
  border-radius:var(--ib-radius);transition:border-color 0.2s,background 0.2s;
}
.ib-form-row input:focus,.ib-form-row textarea:focus{outline:none;border-color:var(--ib-accent);background:#fff}
.ib-form-row textarea{resize:vertical;min-height:130px}
.ib-form-note{font-size:0.82rem;color:var(--ib-muted);margin-top:10px}
.ib-form-submit{margin-top:10px}
.ib-form-submit button{width:100%}

.ib-map-wrap{margin-top:44px}
.ib-map-wrap h3{margin-bottom:14px}
.ib-map-frame{
  position:relative;width:100%;height:460px;border:1px solid var(--ib-border);
  background:var(--ib-bg);overflow:hidden;
}
.ib-map-frame iframe{width:100%;height:100%;border:0}
.ib-map-link{margin-top:12px;font-size:0.88rem}
.ib-map-link a{color:var(--ib-accent);border-bottom:1px solid var(--ib-accent)}
.ib-map-link a:hover{color:var(--ib-primary);border-bottom-color:var(--ib-primary)}

.ib-legal-page{padding:60px 0 80px}
.ib-legal-wrap{max-width:860px;margin:0 auto;padding:0 24px}
.ib-legal-wrap h1{font-size:1.9rem;margin-bottom:12px}
.ib-legal-meta{color:var(--ib-muted);font-size:0.86rem;margin-bottom:32px;padding-bottom:18px;border-bottom:1px solid var(--ib-border)}
.ib-legal-wrap h2{
  margin-top:38px;margin-bottom:12px;font-size:1.2rem;
  padding-bottom:6px;border-bottom:1.5px solid var(--ib-accent);display:inline-block;
}
.ib-legal-wrap p{line-height:1.9;margin-bottom:12px}
.ib-legal-wrap ul{margin:10px 0 16px 22px;color:var(--ib-text)}
.ib-legal-wrap li{margin-bottom:6px;line-height:1.85}

.ib-about-page{padding:70px 0 80px}
.ib-about-page-wrap{max-width:980px;margin:0 auto;padding:0 24px}
.ib-about-page-hero{display:grid;grid-template-columns:1.3fr 1fr;gap:44px;align-items:start;margin-bottom:48px}
.ib-about-page-hero h1{margin-bottom:14px}
.ib-about-page-hero .ib-byline{margin-bottom:22px}
.ib-about-page-img{border:1px solid var(--ib-border);background:#fff;padding:10px}
.ib-about-section{margin-bottom:38px}
.ib-about-section h2{font-size:1.3rem;border-bottom:1.5px solid var(--ib-accent);display:inline-block;padding-bottom:6px;margin-bottom:14px}
.ib-about-section p{line-height:1.9}
.ib-about-section ul{margin:10px 0 16px 22px}

@media (max-width:1024px){
  .ib-hero h1{font-size:2.2rem}
  .ib-advantages-grid,.ib-articles-grid,.ib-list-grid{grid-template-columns:repeat(2,1fr)}
  .ib-method-grid{grid-template-columns:1fr}
  .ib-method-item{border-right:none;border-bottom:1px solid var(--ib-border)}
  .ib-method-item:last-child{border-bottom:none}
  .ib-about-grid,.ib-mission-grid,.ib-glossary-grid,.ib-closing-grid,.ib-contact-grid,.ib-about-page-hero{grid-template-columns:1fr;gap:32px}
  .ib-footer-grid{grid-template-columns:1fr 1fr;gap:36px}
}
@media (max-width:768px){
  h1{font-size:1.65rem}
  h2{font-size:1.3rem}
  .ib-section{padding:56px 0}
  .ib-nav-menu{
    display:none;position:absolute;top:100%;left:0;right:0;background:var(--ib-card);
    flex-direction:column;align-items:stretch;padding:16px;gap:6px;border-bottom:1px solid var(--ib-border);
  }
  .ib-nav-menu.is-open{display:flex}
  .ib-nav-menu > li{width:100%}
  .ib-nav-menu a{display:block;padding:10px 8px;border-bottom:1px solid var(--ib-border)}
  .ib-nav-toggle{width:100%;justify-content:space-between;padding:10px 8px;border-bottom:1px solid var(--ib-border)}
  .ib-nav-sub{position:static;box-shadow:none;border:none;margin:0;padding:0 0 0 16px;min-width:0}
  .ib-nav-cta{text-align:center;margin-top:8px}
  .ib-nav-burger{display:inline-flex}
  .ib-hero{min-height:440px}
  .ib-hero-inner{padding:60px 24px}
  .ib-hero h1{font-size:1.85rem}
  .ib-hero-toc{grid-template-columns:repeat(2,1fr);gap:14px}
  .ib-advantages-grid,.ib-articles-grid,.ib-list-grid{grid-template-columns:1fr}
  .ib-article-nav{grid-template-columns:1fr}
  .ib-article-nav .next{text-align:left}
  .ib-footer-grid{grid-template-columns:1fr;gap:28px}
  .ib-map-frame{height:300px}
  .ib-cookie-modal{right:12px;bottom:12px;left:12px;width:auto;padding:20px}
}
@media (max-width:480px){
  .ib-hero{min-height:360px}
  .ib-hero h1{font-size:1.55rem}
  .ib-hero-sub{font-size:0.95rem}
  .ib-page-hero{padding:50px 0 40px}
  .btn{padding:11px 20px;font-size:0.86rem}
  .ib-closing-cta{flex-direction:column}
  .ib-closing-cta .btn{width:100%;justify-content:center}
}