:root{
  --navy:#102f55;
  --ink:#243f5a;
  --muted:#667987;
  --teal:#3f8d88;
  --teal-soft:#eaf5f4;
  --line:#d9e8e9;
  --pale:#f6fafb;
  --orange:#df842b;
  --orange-soft:#fbeee1;
  --white:#fff;
  --shadow:0 14px 36px rgba(22,49,78,.08);
  --radius:16px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--ink);background:#fff;font-family:-apple-system,BlinkMacSystemFont,"Hiragino Sans","Yu Gothic","YuGothic",Meiryo,sans-serif;line-height:1.8;letter-spacing:.015em}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
svg{fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.svg-defs{position:absolute;width:0;height:0;overflow:hidden}
.shell{width:min(1180px,calc(100% - 44px));margin:0 auto}
.section{padding:92px 0}
.pale-section{background:linear-gradient(180deg,#f8fbfb 0%,#f3f8f8 100%)}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border-bottom:1px solid rgba(16,47,85,.08)}
.header-inner{height:82px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.brand img{width:255px;height:auto;opacity:.78;mix-blend-mode:multiply}
.desktop-nav{display:flex;gap:26px;font-size:13px;color:#5f7386;letter-spacing:.07em}
.desktop-nav a{transition:.2s}.desktop-nav a:hover{color:var(--teal)}
.menu-button,.mobile-nav{display:none}
.eyebrow{margin:0 0 13px;color:#6b87a3;font-size:12px;letter-spacing:.22em;font-weight:700}
.section-head{margin-bottom:40px}.section-head h2{font-family:"Yu Mincho","Hiragino Mincho ProN",serif;color:var(--navy);font-size:clamp(38px,5vw,66px);font-weight:500;letter-spacing:.02em;line-height:1.25;margin:0 0 15px}.section-head p:last-child{font-size:18px;color:#5e7182;margin:0}
.short-rule{width:74px;height:2px;background:var(--teal);margin:28px 0}
.hero{padding-top:74px}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(310px,.8fr);gap:40px;align-items:center}
.hero-copy h1{font-family:"Yu Mincho","Hiragino Mincho ProN",serif;color:var(--navy);font-size:clamp(54px,7vw,90px);line-height:1.12;margin:0 0 18px;font-weight:500;letter-spacing:.03em}
.hero-sub{font-family:"Yu Mincho","Hiragino Mincho ProN",serif;color:var(--navy);font-size:clamp(20px,2.2vw,28px);margin:0;white-space:nowrap;letter-spacing:.01em}
.lead{font-size:18px;color:#5b6f80;margin:0;max-width:720px}.hero-profile{display:flex;align-items:center;gap:18px;margin-top:0}.hero-profile img{width:132px;height:132px;border-radius:18px;object-fit:cover;object-position:center 24%;box-shadow:0 10px 24px rgba(16,47,85,.10);border:1px solid #dbe6e8;flex:0 0 auto}.hero-profile .lead{max-width:620px}.hero-links{display:flex;gap:24px;flex-wrap:wrap;margin-top:28px}.text-link{display:inline-flex;align-items:center;gap:8px;font-weight:700;color:var(--teal)}.text-link svg{width:19px;height:19px}
.tochigi-map{position:relative;min-height:410px}.map-svg{position:absolute;inset:4px 18px 14px 18px;width:calc(100% - 36px);height:calc(100% - 18px)}.map-pref{fill:#e8f2f1;stroke:none;filter:drop-shadow(0 12px 18px rgba(23,67,77,.06))}.map-point{position:absolute;z-index:2;font-size:12px;letter-spacing:.12em;color:#69829a}.map-point:before{content:"";position:absolute;width:13px;height:13px;border-radius:50%;background:var(--teal);box-shadow:0 0 0 5px rgba(63,141,136,.08)}.map-point b{display:block;font-size:11px}.map-point span{font-size:12px}.uts{left:49%;top:66%;padding-left:20px}.uts:before{left:0;top:6px;background:var(--navy)}.nik{left:26%;top:43%;padding-left:19px}.nik:before{left:0;top:6px}.nas{left:58%;top:14%;padding-left:19px}.nas:before{left:0;top:6px}.map-line{position:absolute;height:1px;border-top:2px dotted #77aaa6;transform-origin:left center}.line-nikko{width:98px;left:31%;top:55%;transform:rotate(-28deg)}.line-nasu{width:126px;left:53%;top:31%;transform:rotate(108deg)}.route-time{position:absolute;z-index:2;padding:4px 10px;border-radius:999px;background:#fff;border:1px solid #d7e7e7;color:var(--navy);font-size:11px;letter-spacing:.08em;box-shadow:0 6px 14px rgba(17,52,80,.05)}.rt-nikko{left:30%;top:50%}.rt-nasu{left:58%;top:38%}.map-note{position:absolute;right:18px;bottom:6px;color:#7d92a5;font-size:12px;letter-spacing:.16em;line-height:1.5}
.intro-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:52px}.intro-card{position:relative;min-height:260px;border:1px solid var(--line);padding:28px 25px 100px;background:#fff;transition:.25s;overflow:hidden}.intro-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#bdd9d9}.intro-card.wide{grid-column:span 2}.intro-card .icon,.insight .icon{width:58px;height:58px;border-radius:50%;background:var(--teal-soft);display:grid;place-items:center;color:var(--navy)}.intro-card .icon svg,.insight .icon svg{width:30px;height:30px}.intro-card h3{font-family:"Yu Mincho","Hiragino Mincho ProN",serif;color:var(--navy);font-size:26px;font-weight:600;margin:14px 0 8px}.intro-card p{margin:0;color:#667789;font-size:15px;line-height:1.7}.intro-card span{position:absolute;right:20px;top:28px;color:var(--teal);font-weight:700}.intro-card img{position:absolute;left:20px;right:20px;bottom:16px;width:calc(100% - 40px);height:64px;object-fit:cover;object-position:center}
.voice-layout{display:grid;grid-template-columns:330px 1fr;gap:32px;align-items:start}.voice-photo img{width:100%;aspect-ratio:1/1.13;object-fit:cover}.voice-photo p{font-family:"Yu Mincho","Hiragino Mincho ProN",serif;font-size:20px;line-height:1.8;color:#51677b}.voice-list{list-style:none;margin:0;padding:10px 24px;background:#fff;border:1px solid var(--line)}.voice-list li{display:grid;grid-template-columns:45px 32px 1fr 64px;align-items:center;gap:12px;border-bottom:1px solid #e7efef;min-height:62px}.voice-list li:last-child{border-bottom:0}.voice-list span{color:var(--teal);font-size:15px}.voice-list svg{width:24px;height:24px;color:var(--navy)}.voice-list b{font-weight:500;color:var(--ink)}.voice-list em{font-family:"Yu Mincho","Hiragino Mincho ProN",serif;font-size:25px;font-style:normal;color:var(--navy);text-align:right}.quote-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:30px}.quote-grid blockquote{margin:0;padding:25px 22px;background:#fff;border:1px solid var(--line);font-family:"Yu Mincho","Hiragino Mincho ProN",serif;color:#405b74;font-size:17px;min-height:132px}.insight{margin-top:18px;display:grid;grid-template-columns:64px 1fr;gap:18px;padding:24px 28px;background:linear-gradient(90deg,#eaf5f4,#f8fbfb);border-radius:10px}.insight strong{font-family:"Yu Mincho","Hiragino Mincho ProN",serif;color:var(--navy);font-size:21px}.insight p{margin:3px 0 0}.insight b{color:var(--orange)}
.concern-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.concern-grid a{display:grid;grid-template-columns:48px 1fr 54px 26px;align-items:center;gap:10px;padding:20px 22px;border:1px solid var(--line);background:#fff;transition:.2s}.concern-grid a:hover{background:#f8fbfb;border-color:#bad8d7}.concern-grid svg{width:28px;height:28px;color:var(--navy)}.concern-grid em{font-style:normal;color:var(--teal);font-size:18px;text-align:right}.concern-grid b{color:var(--teal);font-weight:400}.subhead{font-family:"Yu Mincho","Hiragino Mincho ProN",serif;color:var(--navy);font-size:30px;font-weight:500;margin:54px 0 24px}.choice-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:10px}.choice-grid article{position:relative;border:1px solid var(--line);padding:20px 16px 124px;background:#fff;min-height:285px}.choice-grid span{font-family:"Yu Mincho","Hiragino Mincho ProN",serif;color:var(--teal);font-size:26px}.choice-grid svg{width:28px;height:28px;color:var(--navy);float:right}.choice-grid p{font-size:14px;line-height:1.65}.choice-grid img{position:absolute;left:12px;right:12px;bottom:12px;width:calc(100% - 24px);height:95px;object-fit:cover}
.qa-grid{display:grid;gap:10px}.qa-grid>div{display:grid;grid-template-columns:330px 1fr;gap:35px;align-items:center;padding:22px 28px;border:1px solid var(--line);background:#fff}.qa-grid h3{margin:0;display:flex;align-items:center;gap:16px;font-family:"Yu Mincho","Hiragino Mincho ProN",serif;color:var(--navy);font-size:22px;font-weight:500}.qa-grid h3 svg{width:32px;height:32px}.qa-grid p{margin:0;color:#607486}.video-block{margin-top:48px}.subhead-row{display:flex;align-items:end;justify-content:space-between;border-bottom:1px solid #98adbe;padding-bottom:12px;margin-bottom:18px}.subhead-row h3{font-family:"Yu Mincho","Hiragino Mincho ProN",serif;color:var(--navy);font-size:30px;font-weight:500;margin:0}.subhead-row span{font-size:12px;color:#8090a0}.video-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.video-grid>a{border:1px solid var(--line);background:#fff;padding:14px;transition:.2s}.video-grid>a:hover{transform:translateY(-3px);box-shadow:var(--shadow)}.video-thumb{position:relative}.video-thumb img{width:100%;height:105px;object-fit:cover}.video-thumb svg{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:42px;height:42px;color:#fff;filter:drop-shadow(0 2px 5px rgba(0,0,0,.5))}.video-grid b{display:block;color:var(--navy);font-size:14px;line-height:1.55;margin:12px 0}.video-grid span{color:var(--teal);font-size:12px}.tiny-note{font-size:12px;color:#7b8a98;margin-top:12px}
.nature-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.nature-cards article{border:1px solid var(--line);padding:24px;background:#fff}.nature-cards .icon{width:54px;height:54px;background:var(--teal-soft);border-radius:50%;display:grid;place-items:center;color:var(--navy)}.nature-cards .icon svg{width:28px;height:28px}.nature-cards h3{font-family:"Yu Mincho","Hiragino Mincho ProN",serif;color:var(--navy);font-size:24px;margin:14px 0 0}.nature-cards strong{display:block;color:var(--navy);font-size:28px;font-family:"Yu Mincho","Hiragino Mincho ProN",serif;margin:2px 0 8px}.nature-cards p{color:#627587}.nature-cards img{width:100%;height:150px;object-fit:cover;margin-top:16px}.nature-cards small{display:block;color:#8795a1;font-size:10px;margin-top:5px}.nature-message{background:#f8fbfb!important}.compare-wrap{margin-top:34px;padding:26px 28px;background:#f5fafb}.compare-wrap h3{font-family:"Yu Mincho","Hiragino Mincho ProN",serif;color:var(--navy);font-size:30px;font-weight:500;margin:0 0 18px}.compare-table{display:grid;gap:1px;background:#dce9ea;border:1px solid #dce9ea}.tr{display:grid;grid-template-columns:160px repeat(3,1fr);gap:1px;background:#dce9ea}.tr>div{background:#fff;padding:16px}.tr.head>div{background:#edf6f5;font-weight:700;color:var(--navy);text-align:center}.tr>div:first-child{font-weight:700;color:var(--navy)}.tr small{font-weight:400;color:#6e8092}
.style-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.style-grid article{border:1px solid var(--line);background:#fff;padding:0 24px 24px}.style-grid img{width:calc(100% + 48px);margin-left:-24px;height:180px;object-fit:cover}.style-grid span{display:block;color:var(--teal);font-family:"Yu Mincho","Hiragino Mincho ProN",serif;font-size:22px;margin-top:16px}.style-grid h3{font-family:"Yu Mincho","Hiragino Mincho ProN",serif;color:var(--navy);font-size:27px;margin:0 0 5px}.style-grid p{color:#617486}.mini-icons{border-top:1px solid var(--line);padding-top:15px;color:#5e7785;font-size:13px;letter-spacing:.08em}.reasons{display:grid;grid-template-columns:repeat(5,1fr);gap:1px;background:#dce9ea;border:1px solid #dce9ea;margin-top:20px}.reasons h3{grid-column:1/-1;margin:0;background:#f0f7f7;padding:18px 24px;color:var(--navy);font-family:"Yu Mincho","Hiragino Mincho ProN",serif;font-size:28px;font-weight:500}.reasons div{background:#fff;padding:24px 14px;text-align:center}.reasons svg{width:34px;height:34px;color:var(--navy);margin-bottom:10px}.reasons b{display:block;font-size:13px}.risk-box{display:grid;grid-template-columns:60px 1fr;gap:20px;align-items:start;margin-top:16px;padding:25px 28px;background:linear-gradient(90deg,#eaf5f4,#f9fbfb);border-radius:10px;transition:.2s}.risk-box:hover{box-shadow:var(--shadow)}.risk-box>svg{width:48px;height:48px;color:var(--navy)}.risk-box strong{font-family:"Yu Mincho","Hiragino Mincho ProN",serif;color:var(--navy);font-size:23px}.risk-box p{margin:5px 0 7px;color:#5d7183}.risk-box small{color:var(--teal);font-weight:700}
.support-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.support-grid>a{position:relative;border:1px solid var(--line);padding:24px 22px 128px;background:#fff;min-height:310px;transition:.22s}.support-grid>a:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#bdd8d7}.support-grid svg{width:38px;height:38px;color:var(--navy)}.support-grid h3{font-family:"Yu Mincho","Hiragino Mincho ProN",serif;color:var(--navy);font-size:23px;line-height:1.4;margin:12px 0 8px}.support-grid p{font-size:14px;color:#64778a}.support-grid img{position:absolute;left:16px;right:16px;bottom:36px;width:calc(100% - 32px);height:80px;object-fit:cover}.support-grid span{position:absolute;right:18px;bottom:10px;color:var(--teal);font-size:11px;font-weight:700}
.contact-section{padding:70px 0 30px;background:#f4f8f8}.contact-card{display:grid;grid-template-columns:300px 1fr 270px;align-items:center;gap:32px;background:#fff;border:1px solid var(--line);padding:26px 30px}.contact-photo img{width:100%;height:180px;object-fit:cover}.contact-copy h2{font-family:"Yu Mincho","Hiragino Mincho ProN",serif;color:var(--navy);font-size:40px;line-height:1.3;margin:0 0 10px;font-weight:500}.contact-copy p{color:#607486}.contact-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}.primary-btn,.secondary-btn{display:inline-flex;align-items:center;gap:9px;padding:13px 18px;border-radius:999px;font-weight:700}.primary-btn{background:var(--orange);color:#fff}.primary-btn svg{width:20px;height:20px}.secondary-btn{border:1px solid #cbdcdc;color:var(--teal)}.company-logo img{width:100%;opacity:.92}.footer-line{display:flex;justify-content:space-between;padding-top:18px;font-size:11px;color:#82919d}.footer-line a{color:var(--teal)}
.reveal{opacity:0;transform:translateY(14px);transition:opacity .55s ease,transform .55s ease}.reveal.is-visible{opacity:1;transform:none}.sp-only{display:none}
@media (max-width:980px){
  .desktop-nav{display:none}.menu-button{display:flex;flex-direction:column;gap:5px;background:none;border:0;padding:10px}.menu-button span{display:block;width:24px;height:2px;background:#667989}.mobile-nav{display:none;background:#fff;border-top:1px solid var(--line);padding:14px 22px}.mobile-nav.open{display:grid}.mobile-nav a{padding:10px;border-bottom:1px solid #edf2f2;font-size:14px}.hero-grid{grid-template-columns:1fr}.tochigi-map{min-height:330px}.intro-cards{grid-template-columns:1fr 1fr}.intro-card.wide{grid-column:span 2}.voice-layout{grid-template-columns:1fr}.voice-photo{display:grid;grid-template-columns:280px 1fr;gap:24px;align-items:center}.voice-photo img{aspect-ratio:1/1}.quote-grid{grid-template-columns:1fr 1fr}.choice-grid{grid-template-columns:repeat(3,1fr)}.video-grid{grid-template-columns:1fr 1fr}.nature-cards{grid-template-columns:1fr 1fr}.nature-message{grid-column:span 2}.compare-wrap{overflow:auto}.compare-table{min-width:850px}.style-grid{grid-template-columns:1fr}.style-grid img{height:230px}.reasons{grid-template-columns:1fr 1fr}.reasons h3{grid-column:1/-1}.support-grid{grid-template-columns:1fr 1fr}.contact-card{grid-template-columns:220px 1fr}.company-logo{grid-column:1/-1;display:flex;justify-content:center}.company-logo img{width:370px}.qa-grid>div{grid-template-columns:1fr}.contact-copy h2{font-size:34px}
}
@media (max-width:680px){
  .shell{width:min(100% - 28px,1180px)}.section{padding:66px 0}.site-header .header-inner{height:70px}.brand img{width:200px}.hero{padding-top:48px}.hero-copy h1{font-size:48px}.hero-sub{font-size:24px;white-space:normal}.lead{font-size:15px}.hero-profile{align-items:flex-start;gap:14px}.hero-profile img{width:88px;height:88px;border-radius:14px}.sp-only{display:block}.tochigi-map{min-height:300px}.intro-cards{grid-template-columns:1fr}.intro-card.wide{grid-column:auto}.section-head h2{font-size:40px}.section-head p:last-child{font-size:15px}.voice-photo{grid-template-columns:1fr}.voice-list{padding:5px 14px}.voice-list li{grid-template-columns:36px 26px 1fr 50px;min-height:58px;gap:8px}.voice-list b{font-size:13px}.voice-list em{font-size:20px}.quote-grid{grid-template-columns:1fr}.concern-grid{grid-template-columns:1fr}.concern-grid a{grid-template-columns:42px 1fr 44px 20px;padding:18px 16px}.choice-grid{grid-template-columns:1fr 1fr}.choice-grid article:last-child{grid-column:span 2}.video-grid{grid-template-columns:1fr}.nature-cards{grid-template-columns:1fr}.nature-message{grid-column:auto}.style-grid img{height:180px}.reasons{grid-template-columns:1fr}.support-grid{grid-template-columns:1fr}.contact-card{grid-template-columns:1fr;padding:20px}.contact-photo img{height:190px}.company-logo{grid-column:auto}.company-logo img{width:100%}.footer-line{display:block}.footer-line a{display:inline-block;margin-top:6px}.risk-box{grid-template-columns:42px 1fr;padding:20px}.risk-box>svg{width:36px;height:36px}.risk-box strong{font-size:20px}.insight{grid-template-columns:50px 1fr;padding:20px}.insight .icon{width:48px;height:48px}.subhead{font-size:26px}.subhead-row h3{font-size:26px}.compare-wrap{padding:20px 0}.compare-wrap h3{padding:0 16px;font-size:26px}.compare-table{min-width:760px}.contact-copy h2{font-size:32px}
}

.reading-card .video-thumb svg{width:34px;height:34px}.reading-card{background:linear-gradient(180deg,#fff 0%,#f8fbfb 100%)}
.contact-photo img{object-position:center 16%}.company-logo{display:flex;flex-direction:column;align-items:flex-start;gap:12px}.company-logo img{width:100%;opacity:.92}.company-phone{margin:0;color:var(--navy);letter-spacing:.04em;line-height:1.45}.company-phone span{display:block;font-size:13px;color:#7b8a98;font-weight:600}.company-phone strong{display:block;font-size:19px;font-weight:700;color:var(--navy)}.hero-sub{max-width:none}
@media (max-width:980px){.company-logo{align-items:center}.company-phone{text-align:center}}
@media (max-width:680px){.rt-nikko{left:23%;top:53%}.rt-nasu{left:52%;top:35%}.company-phone{font-size:16px}}

/* PDF map image replacement */
.map-image-wrap{min-height:0!important;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:4px 8px 0}.pdf-map-image{width:min(100%,430px);height:auto;object-fit:contain;filter:none}.map-access-note{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin:10px 0 0}.map-access-note span{font-size:11px;letter-spacing:.05em;color:var(--navy);background:#fff;border:1px solid var(--line);border-radius:999px;padding:4px 10px}@media (max-width:680px){.pdf-map-image{width:min(100%,360px)}.map-access-note{gap:6px}.map-access-note span{font-size:10px;padding:3px 8px}}

@media (max-width:680px){.hero-profile{align-items:flex-start}.hero-profile .lead{max-width:none}}