:root{--ink:#322d29;--muted:#6d625a;--brown:#65300f;--orange:#ef7418;--cream:#fffaf3;--line:#e6d9c9;--sage:#edf3ed}*{box-sizing:border-box}html{scroll-padding-top:24px}body{margin:0;color:var(--ink);background:#fff;font:18px/1.9 "Noto Sans JP","Yu Gothic",Meiryo,sans-serif;-webkit-text-size-adjust:100%}a{color:var(--brown);text-underline-offset:4px}img{max-width:100%;display:block;height:auto}button,input,select{font:inherit}button,select,input{accent-color:var(--brown)}:focus-visible{outline:3px solid #235aa0;outline-offset:4px}[hidden]{display:none!important}.skip{position:absolute;left:12px;top:-100px;z-index:10;background:#fff;padding:12px}.skip:focus{top:12px}.wrap{width:min(1160px,100% - 56px);margin:auto}.header{border-bottom:1px solid var(--line)}.header-inner{max-width:1240px;margin:auto;padding:18px 28px;display:flex;align-items:center;justify-content:space-between;gap:25px}.logo img{width:158px}.header nav{display:flex;align-items:center;flex-wrap:wrap;gap:20px;font-size:14px;font-weight:800}.header nav a{text-decoration:none}.upload{padding:8px 13px;border:1px solid #dfba72;background:#fff4da;border-radius:8px}.breadcrumb{display:flex;flex-wrap:wrap;gap:8px;padding:22px 0;font-size:13px;color:var(--muted)}p{margin:0 0 18px}h1,h2,h3{font-weight:900}h1{margin:12px 0 20px;font-size:48px;line-height:1.45;letter-spacing:.02em}.hero{background:var(--cream);border:1px solid var(--line);border-radius:18px;display:grid;grid-template-columns:1.2fr .8fr;align-items:center;overflow:hidden}.hero-copy{padding:36px 38px}.eyebrow{font-size:14px;letter-spacing:.09em;font-weight:900;color:var(--brown)}.hero-lead{font-size:21px;font-weight:800}.hero-art{padding:30px 28px;background:#f1eee4;height:100%;display:flex;align-items:center}.hero-art svg{width:100%;height:auto}.jump-nav{display:flex;flex-wrap:wrap;gap:10px;margin-top:25px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:11px 20px;border:1px solid #cbb398;border-radius:10px;background:#fff;color:var(--brown);font-size:16px;font-weight:900;text-decoration:none;line-height:1.6;cursor:pointer}.button.primary{color:#fff;background:var(--brown);border-color:var(--brown)}.button:hover{box-shadow:0 2px 8px #65300f25}.block{margin-top:112px}.first-block{margin-top:80px}.major{display:flex;gap:16px;align-items:center;margin:0 0 32px;padding:10px 20px 10px 14px;min-height:76px;border:2px solid #f1872a;border-left:8px solid #ef7418;border-radius:12px;background:#ffcf9d;color:#65300f;font-size:33.5px;line-height:1.5;font-weight:900}.heading-icon{display:grid;place-items:center;flex:0 0 52px;width:52px;height:52px;border-radius:50%;background:#ef7418}.heading-icon 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22px;font-size:16px}.notice strong{color:var(--brown)}.scale-diagram{border:1px solid var(--line);border-radius:14px;background:var(--cream);padding:22px;margin:0 0 28px}.scale-diagram svg{width:100%;height:auto;display:block}.scale-diagram figcaption{font-size:14px;color:var(--muted);margin-top:12px}.table-wrap{border:1px solid var(--line);border-radius:12px;overflow:auto}.size-table{border-collapse:collapse;width:100%;min-width:630px;text-align:left;font-size:16px;line-height:1.8}.size-table caption{font-size:18px;font-weight:900;color:var(--brown);text-align:left;padding:18px 20px;background:var(--cream)}.size-table th,.size-table td{padding:15px 20px;border-bottom:1px solid var(--line);vertical-align:top}.size-table thead{background:#fff0dc;color:var(--brown)}.size-table tbody th{background:#fffaf3;white-space:nowrap}.size-table tr:last-child>*{border-bottom:0}.size-table .featured>*{background:#fff3e5}.table-hint{display:none}.shop .slice{aspect-ratio:4/5}.shop .photo-info{padding:20px}.distance-tool{border:1px solid var(--line);border-radius:14px;overflow:hidden}.tool-controls{display:flex;gap:25px;align-items:center;justify-content:space-between;flex-wrap:wrap;padding:24px;background:var(--cream)}.select-label{display:flex;align-items:center;gap:12px;font-size:16px;font-weight:900}.select-label select{min-height:48px;max-width:100%;border:1px solid #bca38a;border-radius:8px;padding:7px 38px 7px 12px;background:#fff;color:var(--brown)}fieldset{margin:0;border:0;padding:0}legend{font-size:15px;font-weight:900;margin-bottom:8px}.distance-options{display:flex;gap:10px;flex-wrap:wrap}.distance-options label{display:flex;align-items:center;gap:8px;min-height:44px;padding:7px 15px;background:#fff;border:1px solid #bca38a;border-radius:8px;font-size:16px;cursor:pointer}.distance-options input{width:18px;height:18px;margin:0}.distance-stage{position:relative;background:#edf0e9;padding:16px}.distance-stage svg{display:block;width:100%;height:370px}.distance-status{padding:14px 24px;background:#f8faf6;font-size:17px;font-weight:800;margin:0}.tool-description{padding:20px 24px;font-size:15px}.tool-description p:last-child{margin-bottom:0}.distance-notes,.check-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:28px}.note-card,.check-card{border:1px solid var(--line);border-radius:12px;padding:24px;background:var(--cream)}.note-card h3,.check-card h3{color:var(--brown);font-size:21px;margin:0 0 12px}.note-card p,.check-card p{font-size:16px;margin:0}.check-number{display:block;font-size:32px;color:var(--orange);line-height:1.3;margin-bottom:10px;font-weight:900}.data-note{background:var(--sage);border:1px solid #c9d8c8;border-radius:13px;padding:25px;margin-top:25px}.data-note h3{font-size:21px;color:#2c5136;margin:0 0 12px}.data-note p{font-size:16px}.data-note p:last-child{margin:0}.faq details{border:1px solid var(--line);border-radius:10px;margin-bottom:13px;overflow:hidden}.faq summary{padding:20px 23px;font-size:19px;font-weight:900;color:var(--brown);line-height:1.7;cursor:pointer}.faq details[open] summary{background:var(--cream);border-bottom:1px solid var(--line)}.answer{padding:21px 23px;font-size:17px}.answer p{margin:0}.support{border:1px solid var(--line);border-radius:14px;background:var(--cream);padding:30px}.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:23px}.support .tel{font-size:30px;font-weight:900;text-decoration:none}.small{font-size:14px;color:var(--muted)}.footer{margin-top:90px;padding:36px 0;background:#f6f0e8;border-top:1px solid var(--line);font-size:14px}.footer strong{font-size:24px}.footer nav{display:flex;flex-wrap:wrap;gap:12px 24px;margin:15px 0}.footer p{margin:10px 0}.back-top{display:inline-flex;min-height:44px;align-items:center;font-size:14px;font-weight:800;margin-top:24px}.block:target .major{box-shadow:0 0 0 3px #ffe9ce}
@media(max-width:900px){.hero-copy{padding:28px}h1{font-size:38px}.hero-lead{font-size:19px}.photo-grid{gap:12px}.photo-info{padding:18px}.size-label{font-size:26px}.size-label span{font-size:14px}.note-card,.check-card{padding:18px}.header nav{gap:12px}.hero-art{padding:20px}}
@media(max-width:600px){body{font-size:17px}.wrap{width:calc(100% - 32px)}.header-inner{padding:14px 16px;gap:14px;align-items:flex-start}.logo img{width:127px}.header nav{font-size:12px;gap:8px;justify-content:flex-end}.header nav a:first-child,.header nav a:nth-child(2){display:none}.upload{padding:8px 10px}.breadcrumb{font-size:12px;padding:17px 0;gap:6px}.hero{display:block;border-radius:14px}.hero-copy{padding:27px 23px}h1{font-size:33px;line-height:1.55;margin:15px 0}.eyebrow{font-size:12px;letter-spacing:.04em}.hero-lead{font-size:19px}.hero-art{padding:20px 30px}.hero-art svg{max-height:240px}.jump-nav{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:20px}.jump-nav .button{font-size:14px;padding:11px 8px}.block{margin-top:72px}.first-block{margin-top:60px}.major{font-size:20px;padding:9px 12px 9px 9px;gap:10px;min-height:64px;border-left-width:6px;border-radius:9px;margin-bottom:26px;line-height:1.55}.heading-icon{width:42px;height:42px;flex-basis:42px}.heading-icon svg{width:28px;height:28px}.section-lead{font-size:19px}.photo-grid{grid-template-columns:1fr;gap:22px}.photo-card{display:grid;grid-template-columns:43% 57%;align-items:stretch}.slice{aspect-ratio:4/5;height:100%;min-height:222px}.slice img{object-fit:cover;width:300%;height:100%;object-position:center}.photo-info{padding:18px 15px}.size-label{font-size:26px;gap:4px}.size-label span{display:block;width:100%;font-size:14px}.photo-info h3{font-size:18px;line-height:1.65;margin:10px 0}.photo-info p{font-size:15px;line-height:1.85}.caption{font-size:12px}.notice{padding:17px;font-size:15px}.scale-diagram{padding:12px}.scale-diagram figcaption{font-size:12px}.table-hint{display:block;font-size:13px;color:var(--muted);margin:0 0 8px}.size-table{font-size:15px}.size-table th,.size-table td{padding:13px 16px}.size-table caption{font-size:16px;padding:15px}.shop .photo-card{display:block}.shop .slice{height:auto;min-height:0;aspect-ratio:4/5;max-height:430px}.shop .photo-info{padding:21px}.shop .size-label{display:block}.shop .size-label span{display:inline;margin-left:12px}.shop .photo-info p{font-size:16px}.tool-controls{padding:20px;gap:20px}.select-label{display:block;width:100%;font-size:15px}.select-label select{display:block;width:100%;margin-top:8px;font-size:16px}.distance-options label{padding:7px 12px}.distance-stage{padding:10px}.distance-stage svg{height:340px}.distance-status{font-size:15px;padding:15px 18px}.tool-description{font-size:14px;padding:18px}.distance-notes,.check-grid{grid-template-columns:1fr;gap:14px;margin-top:22px}.note-card,.check-card{padding:22px}.note-card h3,.check-card h3{font-size:20px}.data-note{padding:22px 19px}.data-note h3{font-size:20px}.data-note p{font-size:15px}.faq summary{font-size:17px;padding:17px 18px}.answer{font-size:16px;padding:18px}.support{padding:23px 19px}.support .tel{font-size:27px}.actions .button{width:100%}.button{font-size:16px;padding:12px 16px}.footer{font-size:13px;margin-top:65px}.footer strong{font-size:23px}}
@media(max-width:600px){.photo-card{display:block}.slice,.shop .slice{height:auto;min-height:0;max-height:none;aspect-ratio:4/5}.slice img{object-fit:fill}.photo-info{padding:21px}.size-label{display:block}.size-label span{display:inline;width:auto;margin-left:12px}.photo-info p{font-size:16px}.distance-stage svg{height:340px}}
@media(max-width:350px){h1{font-size:28px}.hero-copy{padding:23px 18px}.hero-art{padding:15px}.photo-info{padding:20px}.size-label span{margin-left:10px}.header nav{font-size:11px}.logo img{width:118px}}
@media(prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}
