:root{
  --paper:#FBF9F4;
  --ink:#1F2937;
  --ink-soft:#4B5563;
  --ink-mute:#6B7280;
  --line:#E5E0D4;
  --line-soft:#EEEAE0;
  --card:#FFFFFF;
  --amber:#B45309;
  --amber-soft:#F5E9D4;
  --shadow:0 1px 2px rgba(31,41,55,.04), 0 4px 12px rgba(31,41,55,.04);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:var(--paper);
  color:var(--ink);
  font-family:"Noto Sans JP","Hiragino Kaku Gothic ProN","Yu Gothic",sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5,.serif{
  font-family:"Noto Serif JP","Hiragino Mincho ProN","Yu Mincho",serif;
  color:var(--ink);
  line-height:1.45;
  letter-spacing:.01em;
}
h1{font-size:2.2rem;font-weight:700;margin:0 0 1rem}
h2{font-size:1.6rem;font-weight:700;margin:2.4rem 0 1rem;padding-bottom:.6rem;border-bottom:1px solid var(--line)}
h3{font-size:1.25rem;font-weight:600;margin:1.8rem 0 .8rem}
h4{font-size:1.05rem;font-weight:600;margin:1rem 0 .5rem}
p{margin:0 0 1.1rem;color:var(--ink-soft)}
a{color:var(--amber);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;display:block}
.container{max-width:1180px;margin:0 auto;padding:0 1.25rem}
.wrap-narrow{max-width:820px;margin:0 auto;padding:0 1.25rem}

.site-header{
  background:var(--paper);
  border-bottom:1px solid var(--line);
  position:sticky;top:0;z-index:50;
}
.nav{
  display:flex;align-items:center;justify-content:space-between;
  padding:.9rem 0;gap:1rem;
}
.brand{display:flex;align-items:center;gap:.75rem;color:var(--ink);font-family:"Noto Serif JP",serif;font-weight:700;font-size:1.05rem}
.brand .mark{
  width:38px;height:38px;border:1px solid var(--line);background:var(--card);
  display:grid;place-items:center;color:var(--amber);border-radius:2px;
}
.brand .mark i{font-size:1.1rem}
.brand .name{display:flex;flex-direction:column;line-height:1.2}
.brand .name .sub{font-family:"Noto Sans JP",sans-serif;font-size:.72rem;color:var(--ink-mute);font-weight:400;margin-top:2px}
.main-nav{display:flex;align-items:center;gap:1.3rem}
.main-nav a{color:var(--ink);font-size:.92rem}
.main-nav a:hover{color:var(--amber);text-decoration:none}
.dropdown{position:relative}
.dropdown > button{
  background:none;border:0;color:var(--ink);font:inherit;font-size:.92rem;
  cursor:pointer;padding:.4rem 0;display:inline-flex;align-items:center;gap:.3rem;
  font-family:"Noto Sans JP",sans-serif;
}
.dropdown-panel{
  position:absolute;top:calc(100% + .4rem);left:-12px;min-width:320px;
  background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow);
  padding:.5rem;display:none;border-radius:2px;z-index:60;
}
.dropdown.open .dropdown-panel{display:block}
.dropdown-panel a{display:block;padding:.55rem .7rem;font-size:.88rem;color:var(--ink);border-radius:2px}
.dropdown-panel a:hover{background:var(--line-soft);text-decoration:none;color:var(--amber)}
.cta-button{
  display:inline-flex;align-items:center;gap:.45rem;
  background:var(--ink);color:var(--paper);padding:.6rem 1.05rem;
  border:1px solid var(--ink);border-radius:2px;font-size:.9rem;
  font-family:"Noto Sans JP",sans-serif;font-weight:500;
}
.cta-button:hover{background:var(--amber);border-color:var(--amber);color:#fff;text-decoration:none}
.cta-outline{
  display:inline-flex;align-items:center;gap:.45rem;
  background:transparent;color:var(--ink);padding:.6rem 1.05rem;
  border:1px solid var(--ink);border-radius:2px;font-size:.9rem;
  font-family:"Noto Sans JP",sans-serif;font-weight:500;
}
.cta-outline:hover{background:var(--ink);color:var(--paper);text-decoration:none}
.nav-toggle{display:none;background:none;border:0;font-size:1.5rem;color:var(--ink);cursor:pointer}

.hero{
  position:relative;min-height:580px;
  background-image:linear-gradient(rgba(15,20,28,.62),rgba(15,20,28,.72)),url('../images/home-hero.jpg');
  background-size:cover;background-position:center;
  color:#F7F3EA;display:flex;align-items:center;
}
.hero .container{padding-top:5rem;padding-bottom:5rem;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:3rem;align-items:center}
.hero .container > *{min-width:0}
.hero .eyebrow{display:inline-block;padding:.3rem .8rem;border:1px solid rgba(247,243,234,.3);color:#F7F3EA;font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;margin-bottom:1.2rem}
.hero h1{color:#F7F3EA;font-size:2.8rem;line-height:1.35;margin-bottom:1.1rem}
.hero p.lead{color:rgba(247,243,234,.86);font-size:1.05rem;max-width:560px;margin-bottom:1.8rem}
.hero .hero-actions{display:flex;gap:.8rem;flex-wrap:wrap}
.hero .cta-button{background:var(--amber);border-color:var(--amber);color:#fff}
.hero .cta-button:hover{background:#92400e;border-color:#92400e}
.hero .cta-outline{border-color:rgba(247,243,234,.5);color:#F7F3EA}
.hero .cta-outline:hover{background:#F7F3EA;color:var(--ink)}
.hero-side{
  border:1px solid rgba(247,243,234,.25);padding:1.4rem;background:rgba(15,20,28,.35);
  backdrop-filter:blur(2px);
}
.hero-side h4{color:#F7F3EA;font-family:"Noto Serif JP",serif;margin:0 0 .6rem;font-size:1.05rem}
.hero-side p{color:rgba(247,243,234,.8);font-size:.92rem;margin-bottom:.6rem}
.hero-side ul{margin:.4rem 0 0;padding-left:1rem;color:rgba(247,243,234,.85);font-size:.9rem}
.hero-side li{margin-bottom:.3rem}

.section{padding:4.5rem 0}
.section-head{display:grid;grid-template-columns:auto 1fr;gap:1rem;align-items:baseline;margin-bottom:2rem}
.section-head .tag{font-family:"Noto Sans JP",sans-serif;font-size:.78rem;letter-spacing:.15em;color:var(--amber);text-transform:uppercase;border-left:3px solid var(--amber);padding-left:.7rem}
.section-head h2{border:0;padding:0;margin:0;font-size:1.9rem}

.grid-2{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:3rem;align-items:center}
.grid-2 > *{min-width:0}
.grid-2 img{width:100%;height:auto}
.grid-2.reverse{grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr)}
.grid-2 .media{border:1px solid var(--line);background:var(--card);padding:.5rem}
.grid-2 .media img{display:block;width:100%;height:auto}

.articles-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.5rem}
.articles-grid img{width:100%;height:auto}
.article-card{
  background:var(--card);border:1px solid var(--line);
  display:flex;flex-direction:column;
  transition:transform .2s ease, box-shadow .2s ease;
}
.article-card:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.article-card .thumb{aspect-ratio:4/3;overflow:hidden;border-bottom:1px solid var(--line)}
.article-card .thumb img{width:100%;height:100%;object-fit:cover}
.article-card .body{padding:1.3rem}
.article-card h3{margin:0 0 .6rem;font-size:1.1rem;line-height:1.4}
.article-card h3 a{color:var(--ink)}
.article-card h3 a:hover{color:var(--amber);text-decoration:none}
.article-card p{font-size:.92rem;color:var(--ink-soft);margin-bottom:.9rem}
.article-card .meta{font-size:.78rem;color:var(--ink-mute);letter-spacing:.04em;margin-bottom:.5rem}
.article-card .read-more{font-size:.88rem;color:var(--amber);display:inline-flex;align-items:center;gap:.3rem}

.advantages{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1.25rem}
.advantage{
  background:var(--card);border:1px solid var(--line);padding:1.4rem;
}
.advantage .ic{
  width:42px;height:42px;display:grid;place-items:center;
  background:var(--amber-soft);color:var(--amber);border-radius:2px;margin-bottom:.8rem;
}
.advantage .ic i{font-size:1.3rem}
.advantage h4{margin:0 0 .5rem;font-size:1rem}
.advantage p{font-size:.9rem;margin-bottom:0}

.method-list{display:grid;gap:1.1rem;margin-top:1rem}
.method-item{display:grid;grid-template-columns:auto 1fr;gap:1rem;border:1px solid var(--line);background:var(--card);padding:1.2rem}
.method-item .num{
  font-family:"Noto Serif JP",serif;font-size:1.6rem;color:var(--amber);
  border-right:1px solid var(--line);padding-right:1rem;min-width:2.5rem;
  display:grid;place-items:center;
}
.method-item h4{margin:0 0 .4rem}
.method-item p{margin:0;font-size:.94rem}

.closing-cta{
  background:var(--ink);color:#F7F3EA;padding:3.5rem 0;
}
.closing-cta h2{color:#F7F3EA;border:0;font-size:1.8rem}
.closing-cta p{color:rgba(247,243,234,.82)}
.closing-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:3rem;align-items:center}
.closing-grid > *{min-width:0}

.newsletter-form{
  background:rgba(247,243,234,.05);border:1px solid rgba(247,243,234,.15);
  padding:1.4rem;
}
.newsletter-form h4{color:#F7F3EA;margin-top:0}
.newsletter-form label{display:block;font-size:.82rem;color:rgba(247,243,234,.75);margin-bottom:.3rem;margin-top:.6rem}
.newsletter-form input[type="email"],
.newsletter-form input[type="text"]{
  width:100%;padding:.65rem .8rem;background:rgba(247,243,234,.08);
  border:1px solid rgba(247,243,234,.2);color:#F7F3EA;
  font-family:inherit;font-size:.92rem;border-radius:2px;
}
.newsletter-form input:focus{outline:2px solid var(--amber);outline-offset:1px}
.newsletter-form .consent{display:flex;align-items:flex-start;gap:.5rem;margin-top:.8rem;font-size:.82rem;color:rgba(247,243,234,.75)}
.newsletter-form button{
  margin-top:1rem;width:100%;background:var(--amber);color:#fff;border:0;
  padding:.75rem;font-size:.95rem;font-family:inherit;cursor:pointer;border-radius:2px;
}
.newsletter-form button:hover{background:#92400e}

.site-footer{
  background:#14181F;color:rgba(247,243,234,.75);
  padding:3.5rem 0 1.5rem;font-size:.9rem;
}
.site-footer a{color:rgba(247,243,234,.85)}
.site-footer a:hover{color:var(--amber)}
.footer-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr) minmax(0,1.3fr);gap:3rem}
.footer-grid > *{min-width:0}
.footer-col h4{color:#F7F3EA;font-family:"Noto Serif JP",serif;font-size:1.05rem;margin:0 0 1rem}
.footer-col p,.footer-col li{color:rgba(247,243,234,.7);font-size:.88rem;line-height:1.7}
.footer-col ul{list-style:none;padding:0;margin:0}
.footer-col ul li{margin-bottom:.4rem}
.contact-row{display:flex;align-items:flex-start;gap:.6rem;margin-bottom:.6rem}
.contact-row i{color:var(--amber);margin-top:.15rem}
.footer-form input[type="email"],
.footer-form input[type="text"]{
  width:100%;padding:.6rem .75rem;background:rgba(247,243,234,.06);
  border:1px solid rgba(247,243,234,.15);color:#F7F3EA;
  font-family:inherit;font-size:.88rem;border-radius:2px;margin-bottom:.5rem;
}
.footer-form label.consent{display:flex;gap:.4rem;font-size:.78rem;color:rgba(247,243,234,.6);margin:.4rem 0}
.footer-form button{background:var(--amber);color:#fff;border:0;padding:.6rem 1.1rem;font-size:.88rem;cursor:pointer;border-radius:2px}
.footer-form button:hover{background:#92400e}
.footer-bottom{
  margin-top:2.5rem;padding-top:1.5rem;border-top:1px solid rgba(247,243,234,.12);
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:.5rem;
  font-size:.82rem;color:rgba(247,243,234,.55);
}
.footer-bottom a{color:rgba(247,243,234,.7)}

.article-page article{background:var(--card);border:1px solid var(--line);padding:2.5rem 2.2rem;margin:2.5rem auto}
.article-page .byline{color:var(--ink-mute);font-size:.85rem;letter-spacing:.04em;margin-bottom:1rem}
.article-page .kw-note{background:var(--amber-soft);border-left:3px solid var(--amber);padding:.7rem 1rem;font-size:.85rem;color:#78350F;margin:1rem 0 1.6rem}
.article-page .hero-img{width:100%;aspect-ratio:16/8;overflow:hidden;border:1px solid var(--line);margin-bottom:1.8rem}
.article-page .hero-img img{width:100%;height:100%;object-fit:cover}
.article-page blockquote{border-left:3px solid var(--amber);padding:.5rem 0 .5rem 1.2rem;color:var(--ink-soft);font-style:italic;margin:1.3rem 0;font-family:"Noto Serif JP",serif}
.article-page ul,.article-page ol{padding-left:1.2rem;margin:0 0 1.2rem}
.article-page ul li,.article-page ol li{margin-bottom:.4rem;color:var(--ink-soft)}
.prev-next{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:1rem;
  border-top:1px solid var(--line);margin-top:2.5rem;padding-top:1.5rem;
}
.prev-next a{
  display:block;padding:1rem 1.1rem;border:1px solid var(--line);background:var(--paper);
  color:var(--ink);font-size:.92rem;
}
.prev-next a:hover{border-color:var(--amber);color:var(--amber);text-decoration:none}
.prev-next .label{display:block;font-size:.72rem;letter-spacing:.1em;color:var(--ink-mute);text-transform:uppercase;margin-bottom:.3rem}
.prev-next .next{text-align:right}

.page-banner{
  background:var(--line-soft);border-bottom:1px solid var(--line);
  padding:3rem 0 2.5rem;
}
.page-banner h1{margin-bottom:.5rem}
.page-banner p{color:var(--ink-mute);max-width:720px;margin:0}

.list-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.5rem;margin-top:2rem}
.list-grid img{width:100%;height:auto}

.contact-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:2.2rem;align-items:start}
.contact-grid > *{min-width:0}
.contact-info{background:var(--line-soft);border:1px solid var(--line);padding:1.8rem}
.contact-info h3{margin-top:0}
.contact-info .row{display:grid;grid-template-columns:auto 1fr;gap:.8rem;padding:.9rem 0;border-bottom:1px dashed var(--line)}
.contact-info .row:last-child{border-bottom:0}
.contact-info .row i{color:var(--amber);font-size:1.2rem;margin-top:.15rem}
.contact-info .row strong{display:block;font-family:"Noto Serif JP",serif;font-size:.95rem}
.contact-info .row span{font-size:.9rem;color:var(--ink-soft)}
.contact-form{
  background:var(--card);border:1px solid var(--line);padding:1.8rem;
}
.contact-form h3{margin-top:0}
.contact-form label{display:block;font-size:.88rem;margin:.9rem 0 .3rem}
.contact-form input,
.contact-form textarea{
  width:100%;padding:.7rem .8rem;border:1px solid var(--line);background:#fff;
  font-family:inherit;font-size:.95rem;color:var(--ink);border-radius:2px;
}
.contact-form input:focus,
.contact-form textarea:focus{outline:2px solid var(--amber);outline-offset:1px;border-color:var(--amber)}
.contact-form textarea{min-height:140px;resize:vertical}
.contact-form button{margin-top:1.2rem;background:var(--ink);color:var(--paper);border:0;padding:.8rem 1.4rem;font-size:.95rem;font-family:inherit;cursor:pointer;border-radius:2px}
.contact-form button:hover{background:var(--amber)}
.map-wrap{margin-top:2.5rem;border:1px solid var(--line);background:var(--card);padding:.5rem}
.map-wrap iframe{width:100%;height:400px;border:0;display:block}
.map-link{margin-top:.8rem;font-size:.88rem}

.legal-page article{background:var(--card);border:1px solid var(--line);padding:2.4rem 2rem;margin:2.5rem auto}
.legal-page article h2{font-size:1.3rem;margin-top:2rem}
.legal-page article p{font-size:.96rem}
.legal-page .toc{background:var(--line-soft);border:1px solid var(--line);padding:1.2rem 1.4rem;margin-bottom:2rem}
.legal-page .toc h4{margin-top:0}
.legal-page .toc ol{padding-left:1.2rem;margin:0}
.legal-page .toc a{color:var(--ink)}
.legal-page .toc a:hover{color:var(--amber)}

.cookie-banner{
  position:fixed;right:1.2rem;bottom:1.2rem;z-index:1000;
  max-width:380px;width:calc(100% - 2.4rem);
  background:var(--card);border:1px solid var(--line);box-shadow:0 6px 24px rgba(31,41,55,.14);
  padding:1.2rem;border-radius:2px;
  display:none;
}
.cookie-banner.visible{display:block}
.cookie-banner h5{margin:0 0 .5rem;font-family:"Noto Serif JP",serif;font-size:1rem;color:var(--ink)}
.cookie-banner p{font-size:.84rem;color:var(--ink-soft);margin:0 0 .9rem}
.cookie-banner .actions{display:flex;gap:.5rem}
.cookie-banner button{
  flex:1;padding:.6rem .8rem;border-radius:2px;font-family:inherit;font-size:.85rem;cursor:pointer;
}
.cookie-banner .accept{background:var(--ink);color:var(--paper);border:1px solid var(--ink)}
.cookie-banner .accept:hover{background:var(--amber);border-color:var(--amber)}
.cookie-banner .reject{background:var(--card);color:var(--ink);border:1px solid var(--ink)}
.cookie-banner .reject:hover{background:var(--line-soft)}
.cookie-banner .more{display:block;margin-top:.7rem;font-size:.78rem;color:var(--ink-mute)}

.modal-overlay{
  position:fixed;inset:0;background:rgba(15,20,28,.55);z-index:2000;
  display:none;align-items:center;justify-content:center;padding:1rem;
}
.modal-overlay.visible{display:flex}
.modal-box{
  background:var(--card);border:1px solid var(--line);max-width:420px;width:100%;
  padding:1.6rem;border-radius:2px;box-shadow:0 10px 30px rgba(31,41,55,.22);
}
.modal-box h4{margin:0 0 .6rem}
.modal-box p{margin:0 0 1.1rem;font-size:.95rem;color:var(--ink-soft)}
.modal-box button{background:var(--ink);color:var(--paper);border:0;padding:.65rem 1.2rem;font-family:inherit;font-size:.92rem;cursor:pointer;border-radius:2px}
.modal-box button:hover{background:var(--amber)}

@media (max-width: 960px){
  .hero{min-height:520px}
  .hero .container{grid-template-columns:1fr;gap:2rem;padding-top:3.5rem;padding-bottom:3.5rem}
  .hero h1{font-size:2.1rem}
  .grid-2, .grid-2.reverse, .closing-grid, .contact-grid{grid-template-columns:1fr;gap:2rem}
  .articles-grid, .list-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .advantages{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr;gap:2rem}
  .main-nav{display:none;position:absolute;top:100%;left:0;right:0;background:var(--paper);border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;padding:1rem;gap:.5rem}
  .main-nav.open{display:flex}
  .nav-toggle{display:inline-block}
  .dropdown-panel{position:static;box-shadow:none;border:0;padding-left:1rem}
  .prev-next{grid-template-columns:1fr}
  .prev-next .next{text-align:left}
}
@media (max-width: 600px){
  h1{font-size:1.7rem}
  .hero h1{font-size:1.75rem}
  .articles-grid, .list-grid{grid-template-columns:1fr}
  .advantages{grid-template-columns:1fr}
  .section{padding:3rem 0}
  .article-page article{padding:1.6rem 1.2rem}
}