:root{--ink:#192b36;--muted:#4f6570;--primary:#003F24;--accent:#30D882;--paper:#FAFCFB;--dark:#0a1812;--green:#176447;--blue:#07558b;--purple:#58416f;--orange:#92450d}
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img{width:400%;height:100%;object-fit:fill}.back{font-size:14px;text-decoration:underline}
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@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

.visual{flex:1}.panel:nth-child(4) h2{font-size:clamp(19px,1.8vw,27px)}
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.panel-foot span{display:inline}.panel:nth-child(4) .panel-foot{display:block}.panel:nth-child(4) .panel-foot small{display:block}@media(max-width:700px){.panel:nth-child(4) .panel-foot span{display:block}.panel:nth-child(4) h2{font-size:17px}}

/* 2026-09-13 追加：事業内容・強み・企業理念・社名に込めた想い */
.sec-inner{max-width:1180px}.sec-head{margin-bottom:48px}.sec-head .kicker{margin-bottom:10px}
.biz-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.biz{display:grid;grid-template-columns:36% 1fr;background:#fff;border:1px solid #DAE0DC;border-radius:10px;overflow:hidden;min-width:0}
.biz-thumb{position:relative;min-height:100%;background:url(assets/panels.png) var(--x) 18%/400% auto no-repeat}
.biz-thumb:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 35%,color-mix(in srgb,var(--tone) 85%,transparent))}
.biz-num{position:absolute;z-index:1;left:18px;bottom:12px;color:#fff;font-family:"Yu Mincho","Hiragino Mincho ProN",serif;font-size:40px;line-height:1;letter-spacing:.04em;text-shadow:0 2px 8px #0006}
.biz-body{padding:28px 28px 24px;display:flex;flex-direction:column;min-width:0}
.biz-label{font-size:12px;font-weight:600;letter-spacing:.08em;color:var(--tone)}
.biz h3{font-size:21px;font-weight:600;margin:6px 0 12px;color:var(--ink)}.biz h3 small{display:block;font-size:12px;font-weight:500;color:var(--muted);letter-spacing:.06em}
.biz-body>p:not(.biz-label){font-size:14px;line-height:1.95}
.biz-tags{list-style:none;padding:0;margin:16px 0 20px;display:flex;flex-wrap:wrap;gap:8px}.biz-tags li{font-size:12px;line-height:1.5;padding:4px 11px;border-radius:99px;background:color-mix(in srgb,var(--tone) 9%,white);color:var(--tone)}
.biz-link,.strength-link{margin-top:auto;align-self:flex-start;display:inline-flex;align-items:center;gap:10px;font-size:14px;font-weight:600;color:var(--tone,var(--primary));border-bottom:1px solid currentColor;padding-bottom:3px}.biz-link span,.strength-link span{transition:transform .2s}.biz-link:hover span,.strength-link:hover span{transform:translateX(4px)}
.strengths{background:#edf3f0}
.strength-grid{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.strength{position:relative;background:#fff;border-radius:10px;padding:30px 24px 28px;display:flex;flex-direction:column;border-top:3px solid var(--accent)}
.strength-num{font-family:"Yu Mincho","Hiragino Mincho ProN",serif;font-size:34px;line-height:1;color:var(--primary);letter-spacing:.04em}
.strength h3{font-size:18px;font-weight:600;margin:16px 0 12px;line-height:1.6}.strength p{font-size:14px;line-height:1.95}.strength-link{margin-top:18px}
.philosophy{position:relative;isolation:isolate;text-align:center;overflow:hidden;padding:120px 0 230px}
.philosophy:before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,var(--paper) 0%,#fafcfbf2 55%,#fafcfb59 100%),url(assets/sky.png) center bottom/cover no-repeat}
.philo-inner{max-width:820px}.philo-statement{font-family:"Yu Mincho","Hiragino Mincho ProN",serif;font-weight:500;font-size:clamp(34px,4.4vw,56px);line-height:1.6;letter-spacing:.08em;color:var(--primary)}
.philo-rule{display:block;width:56px;height:2px;background:var(--accent);margin:36px auto}
.philo-body p{font-size:16px;line-height:2.1}.philo-body p+p{margin-top:20px}
.story{background:#F8EFD9}.story-inner{max-width:880px}.story-head{text-align:center}.story .kicker{color:#8a5a26}
.letter{--lh:38px;--pad-x:clamp(28px,8vw,88px);position:relative;margin:auto;max-width:800px;background:repeating-linear-gradient(180deg,transparent 0,transparent calc(var(--lh) - 1px),#efe2c6 calc(var(--lh) - 1px),#efe2c6 var(--lh)) content-box,linear-gradient(#FFFEFA,#FFFEFA) padding-box;padding:calc(var(--lh)*2) var(--pad-x) calc(var(--lh)*2);border:1px solid #d8c197;border-radius:6px;box-shadow:0 2px 0 #e4d0a8,0 28px 56px #6b4a1f33;font-family:"Yu Mincho","Hiragino Mincho ProN",serif;font-size:16px;line-height:var(--lh);color:#2b2419}
.letter:before{content:"";position:absolute;inset:12px;border:1px solid #eadcbf;border-radius:3px;pointer-events:none}
.letter p,.letter h3{margin:0}.letter p+p,.letter p+h3,.letter h3+p{margin-top:var(--lh)}
.letter-seal{position:absolute;top:30px;right:34px;width:40px;height:auto;opacity:.9}
.letter-title{font-size:22px;letter-spacing:.08em;color:#2b2419}
.letter h3{font-size:18px;line-height:var(--lh);font-weight:600;letter-spacing:.3em;color:#B07638}
.letter-sign{text-align:right}.letter-sign span{display:block;font-size:14px;color:#5a4a33}.letter-sign strong{display:block;font-size:24px;font-weight:500;letter-spacing:.1em}
@media(max-width:1180px){.strength-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:1000px){.header nav{gap:18px;font-size:13px}.biz-grid{grid-template-columns:1fr}.biz{grid-template-columns:30% 1fr}}
@media(max-width:700px){.header nav{gap:12px;font-size:11px}.header nav a{display:none;white-space:nowrap}.header nav a[href="#company"],.header nav a[href="#contact"]{display:inline}.sec-head{margin-bottom:30px}.biz{grid-template-columns:1fr}.biz-thumb{min-height:150px;background-position:var(--x) 22%}.biz-num{font-size:32px}.biz-body{padding:20px 20px 22px}.biz h3{font-size:19px}.biz-body>p:not(.biz-label){font-size:13px}.strength-grid{grid-template-columns:1fr;gap:14px}.strength{padding:24px 20px}.strength h3{font-size:17px}.strength p{font-size:13px}.philosophy{padding:80px 0 150px}.philo-statement{font-size:30px}.philo-rule{margin:26px auto}.philo-body p{font-size:14px}.letter{--lh:30px;--pad-x:28px;font-size:14px}.letter:before{inset:8px}.letter-seal{width:28px;top:18px;right:20px}.letter-title{font-size:16px;letter-spacing:.02em;white-space:nowrap}.letter h3{font-size:16px}.letter-sign strong{font-size:20px}}
.strength h3,.biz h3,.philo-statement{text-wrap:balance;word-break:auto-phrase}
@media(max-width:700px){.letter br.pc-br{display:none}}
.letter p{word-break:auto-phrase}
/* 2026-09-13 マスコット「ミィ」：控えめに2か所 */
.letter-mascot{position:absolute;left:var(--pad-x);bottom:38px;margin:0;text-align:center;pointer-events:none}.letter-mascot img{display:block;width:76px;height:auto;margin:0 auto}.letter-mascot figcaption{margin-top:4px;font-family:"Hiragino Sans","Yu Gothic",sans-serif;font-size:11px;line-height:16px;letter-spacing:.04em;color:#6b5a42;white-space:nowrap;background:#FFFEFA;padding:0 4px}.letter p.letter-sign{margin-top:calc(var(--lh)*2)}
.company-mascot{display:inline-block;margin:36px 0 0;text-align:center}.company-mascot img{display:block;width:128px;height:auto;margin:0 auto}.company-mascot figcaption{margin-top:6px;font-size:11px;line-height:1.6;letter-spacing:.04em;color:var(--muted)}
@media(max-width:700px){.letter-mascot{position:static;width:max-content;margin:calc(var(--lh)/2) 0 0}.letter p.letter-sign{margin-top:var(--lh)}.letter-mascot img{width:58px}.letter-mascot figcaption{margin-top:2px;font-size:9px;line-height:13px;letter-spacing:0}.company-head{position:relative}.company-mascot{position:absolute;right:0;bottom:-10px;margin:0}.company-mascot img{width:72px}.company-mascot figcaption{margin-top:2px;font-size:9px;line-height:1.5;letter-spacing:0}}
/* 2026-09-13 写真上の「ともに、未来をひらく」を読みやすく／ミィをお問い合わせ欄の右下へ */
.closing{padding:84px 0 96px}.closing:before{content:none}.closing span{position:relative;isolation:isolate;display:inline-block;color:var(--primary);text-shadow:0 0 10px rgba(255,255,255,.85)}.closing span:before{content:"";position:absolute;z-index:-1;top:50%;left:50%;width:min(900px,92vw);height:92px;transform:translate(-50%,-50%);pointer-events:none;background:rgba(255,255,255,.68);-webkit-mask-image:linear-gradient(90deg,transparent 0%,#000 18%,#000 82%,transparent 100%);mask-image:linear-gradient(90deg,transparent 0%,#000 18%,#000 82%,transparent 100%)}
.closing{position:relative;overflow:hidden}.contact{position:relative;overflow:hidden}
.contact-mascot{position:absolute;right:max(24px,5vw);bottom:0;width:118px;height:auto;pointer-events:none}
@media(max-width:700px){.closing{padding:58px 0 64px}.closing span:before{height:64px;width:92vw}.contact{padding-bottom:84px}.contact-mascot{right:10px;width:70px}}