@charset "utf-8";body.patent-page main{background:#fff}body.patent-page .patent_contents_left section,body.patent-page .patent_contents_left .patent_c-section{margin-bottom:0;overflow:visible}body.patent-page .patent_lead{max-width:1000px;margin:clamp(4.8rem,6vw,8rem) auto 0;padding:0 clamp(1.6rem,4vw,4rem);text-align:left}body.patent-page .patent_lead-eyebrow{display:block;font-family:"droid-sans","Helvetica Neue",sans-serif;font-size:1.2rem;font-weight:700;letter-spacing:0.3em;color:#286BC1;margin-bottom:1.8rem}body.patent-page .patent_lead-h{font-family:"游ゴシック体","Yu Gothic",YuGothic,"ヒラギノ角ゴ ProN",sans-serif;font-size:clamp(2.6rem,3.6vw,3.6rem);font-weight:700;line-height:1.5;letter-spacing:0.06em;color:#1a2233;margin:0 0 2.8rem;text-wrap:balance}body.patent-page .patent_lead-h::after{content:"";display:block;width:56px;height:3px;background:#64CCBF;margin:2rem 0 0}body.patent-page .patent_lead-text{font-size:1.5rem;line-height:1.95;color:#4b5563;letter-spacing:0.04em;text-align:justify}body.patent-page .patent_lead-text p{margin:0 0 1.6rem}body.patent-page .patent_lead-text p:last-child{margin-bottom:0}body.patent-page .patent_contents_inner{display:flex;flex-direction:row-reverse;align-items:flex-start;gap:clamp(2.4rem,3vw,5.6rem);max-width:1480px;margin:0 auto;padding:0 clamp(1.6rem,4vw,4rem);padding-top:clamp(4rem,6vw,8rem)}body.patent-page .patent_contents_left{flex:1 1 0%;min-width:0}body.patent-page .patent_contents_right{display:block;flex:0 0 200px;width:200px;padding:0;align-self:stretch}body.patent-page .patent_anker{position:sticky;top:12rem;padding:0 0 6.4rem;margin:0}body.patent-page .patent_anker_title{font-family:"droid-sans","Helvetica Neue",sans-serif;font-size:1.1rem;font-weight:700;letter-spacing:0.3em;color:#286BC1;margin:0 0 2.4rem;padding:0;border:none}body.patent-page .patent_anker ul{list-style:none;margin:0;padding:0;counter-reset:patent-ch;position:relative}body.patent-page .patent_anker ul::before{content:"";position:absolute;left:0;top:0.4rem;bottom:0.4rem;width:1px;background:rgba(26,34,51,0.1)}body.patent-page .patent_anker ul li{counter-increment:patent-ch;margin:0;padding:0;position:relative}body.patent-page .patent_anker ul li a{display:flex;align-items:baseline;gap:1rem;padding:1.2rem 0 1.2rem 2rem;font-size:1.3rem;font-weight:500;color:rgba(26,34,51,0.55);text-decoration:none;letter-spacing:0.04em;position:relative;transition:color 0.25s ease,font-weight 0.25s ease}body.patent-page .patent_anker ul li a::before{content:counter(patent-ch,decimal-leading-zero);font-family:"droid-sans","Helvetica Neue",sans-serif;font-size:1rem;letter-spacing:0.16em;color:rgba(26,34,51,0.4);flex-shrink:0;transition:color 0.25s ease}body.patent-page .patent_anker ul li a::after{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:2px;height:0;background:#286BC1;transition:height 0.25s ease}body.patent-page .patent_anker ul li a:hover,body.patent-page .patent_anker ul li a.active,body.patent-page .patent_anker ul li a.is-active{color:#286BC1;font-weight:700}body.patent-page .patent_anker ul li a:hover::before,body.patent-page .patent_anker ul li a.active::before,body.patent-page .patent_anker ul li a.is-active::before{color:#286BC1}body.patent-page .patent_anker ul li a:hover::after,body.patent-page .patent_anker ul li a.active::after,body.patent-page .patent_anker ul li a.is-active::after{height:70%}body.patent-page .patent_c-section{padding:12.8rem 0 0}body.patent-page .patent_contents_left>.patent_c-section:first-child{padding-top:8rem}body.patent-page .patent_c-inner{max-width:1440px;margin:0 auto}body.patent-page .patent_c-head{margin-bottom:4.8rem}body.patent-page .patent_c-ch{display:block;font-family:"droid-sans","Helvetica Neue",sans-serif;font-size:1.2rem;letter-spacing:0.3em;color:#286BC1;font-weight:700;margin-bottom:1.6rem}body.patent-page .patent_c-h{display:inline-block;font-family:"游ゴシック体","Yu Gothic",YuGothic,"ヒラギノ角ゴ ProN",sans-serif;font-weight:700;font-size:2.6rem;letter-spacing:0.05em;line-height:1.4;color:#1a2233;margin:0;text-wrap:balance}body.patent-page .patent_c-h::after{content:"";display:block;width:56px;height:3px;background:#64CCBF;margin-top:1.6rem}body.patent-page .patent_c-en{display:block;font-family:"droid-sans","Helvetica Neue",sans-serif;font-size:1.2rem;letter-spacing:0.28em;color:#4b5563;margin-top:1.2rem;font-weight:700}body.patent-page .patent_c-history{max-width:1080px;margin:0 auto}body.patent-page .patent_c-history-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;position:relative}body.patent-page .patent_c-history-item{display:grid;grid-template-columns:8rem 1fr;gap:2rem;align-items:baseline;padding:1.4rem 0;border-bottom:1px dashed rgba(26,34,51,0.1)}body.patent-page .patent_c-history-item.is-collapsed{display:none}body.patent-page .patent_c-history-list.is-expanded .patent_c-history-item.is-collapsed{display:grid}body.patent-page .patent_c-history-year{font-family:"droid-sans","Helvetica Neue",sans-serif;font-size:1.6rem;font-weight:700;color:#286BC1;letter-spacing:0.06em;line-height:1.5}body.patent-page .patent_c-history-text{font-size:1.4rem;line-height:1.9;color:#1a2233;letter-spacing:0.03em;margin:0;text-wrap:pretty}body.patent-page .patent_c-history-toggle-wrap{display:flex;justify-content:center;margin-top:3.6rem;position:relative}body.patent-page .patent_c-history-toggle-wrap::before{content:"";position:absolute;left:0;right:0;top:-8rem;height:8rem;background:linear-gradient(180deg,rgba(255,255,255,0) 0%,#fff 100%);pointer-events:none;transition:opacity 0.25s ease}body.patent-page .patent_c-history-toggle-wrap.is-expanded::before{opacity:0}body.patent-page .patent_c-history-toggle{display:inline-flex;align-items:center;gap:1rem;padding:1.4rem 3.6rem;background:#fff;border:1px solid rgba(40,107,193,0.4);border-radius:999px;color:#286BC1;font-family:inherit;font-size:1.35rem;font-weight:700;letter-spacing:0.16em;cursor:pointer;transition:background 0.25s ease,color 0.25s ease,border-color 0.25s ease,transform 0.25s ease;-webkit-appearance:none;appearance:none}body.patent-page .patent_c-history-toggle:hover{background:#286BC1;color:#fff;border-color:#286BC1;transform:translateY(-1px)}body.patent-page .patent_c-history-toggle:focus-visible{outline:2px solid #286BC1;outline-offset:3px}body.patent-page .patent_c-history-toggle-icon{font-size:1.1rem;transition:transform 0.25s ease}body.patent-page .patent_c-history-toggle[aria-expanded="true"] .patent_c-history-toggle-icon{transform:rotate(180deg)}body.patent-page .patent_c-ip-list{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(30rem,1fr));gap:1.6rem}body.patent-page .patent_c-ip-item{display:flex;flex-direction:column;padding:2.4rem 2.4rem;background:#fafafa;border:1px solid rgba(26,34,51,0.08);border-left:3px solid #286BC1;border-radius:4px;transition:transform 0.25s ease,box-shadow 0.25s ease,border-color 0.25s ease}body.patent-page .patent_c-ip-item:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(26,34,51,0.08);border-color:rgba(40,107,193,0.18);border-left-color:#286BC1}body.patent-page .patent_c-ip-no{display:block;font-family:"droid-sans","Helvetica Neue",sans-serif;font-size:1.3rem;letter-spacing:0.1em;color:#286BC1;font-weight:700;margin-bottom:0.8rem}body.patent-page .patent_c-ip-name{font-size:1.4rem;line-height:1.7;color:#1a2233;margin:0;font-weight:500;flex:1}body.patent-page .patent_c-ip-mark{width:80px;height:80px;margin:0.4rem 0 0.4rem;border:1px solid rgba(26,34,51,0.08);border-radius:4px;background:#fff}body.patent-page .patent_c-ip-link{display:inline-flex;align-items:center;gap:0.6rem;align-self:flex-start;margin-top:1.6rem;font-size:1.25rem;font-weight:700;letter-spacing:0.08em;color:#286BC1;text-decoration:none;transition:color 0.25s ease,gap 0.25s ease}body.patent-page .patent_c-ip-link i{font-size:1.1rem}body.patent-page .patent_c-ip-link:hover{color:#1a3a6e;gap:1rem}body.patent-page .patent_c-ip-note{margin:2.4rem 0 0;font-size:1.25rem;color:#6b7280;letter-spacing:0.04em;text-align:right}body.patent-page .patent_c-extlink{display:flex;align-items:center;gap:2.4rem;max-width:64rem;padding:2.8rem 3.2rem;background:#fff;border:1px solid rgba(26,34,51,0.08);border-radius:12px;text-decoration:none;transition:transform 0.25s ease,box-shadow 0.25s ease,border-color 0.25s ease}body.patent-page .patent_c-extlink:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(26,34,51,0.08);border-color:rgba(40,107,193,0.18)}body.patent-page .patent_c-extlink-icon{display:inline-flex;align-items:center;justify-content:center;width:4.8rem;height:4.8rem;flex-shrink:0;font-size:1.8rem;color:#286BC1;background:rgba(40,107,193,0.08);border-radius:50%}body.patent-page .patent_c-extlink-body{display:flex;flex-direction:column;gap:0.6rem;min-width:0}body.patent-page .patent_c-extlink-title{font-size:1.6rem;font-weight:700;color:#1a2233;letter-spacing:0.04em}body.patent-page .patent_c-extlink-text{font-size:1.3rem;line-height:1.7;color:#4b5563;letter-spacing:0.03em}@media screen and (max-width:1024px){body.patent-page .patent_contents_inner{display:block;max-width:none}body.patent-page .patent_contents_right{display:none}body.patent-page .patent_c-section{padding:9.6rem 0 0}body.patent-page .patent_contents_left>.patent_c-section:first-child{padding-top:6.4rem}}@media screen and (max-width:767px){body.patent-page .patent_c-section{padding:8rem 0 0}body.patent-page .patent_c-h{font-size:2.2rem}body.patent-page .patent_c-history-item{grid-template-columns:6rem 1fr;gap:1.4rem;padding:1.2rem 0}body.patent-page .patent_c-history-year{font-size:1.4rem}body.patent-page .patent_c-history-text{font-size:1.3rem}body.patent-page .patent_c-history-toggle{padding:1.2rem 2.8rem;font-size:1.25rem}body.patent-page .patent_c-history-toggle-wrap::before{top:-5.6rem;height:5.6rem}body.patent-page .patent_c-ip-list{grid-template-columns:1fr}body.patent-page .patent_c-ip-item{padding:1.8rem 1.8rem}body.patent-page .patent_c-extlink{gap:1.8rem;padding:2.2rem 2rem}body.patent-page .patent_c-extlink-icon{width:4rem;height:4rem;font-size:1.5rem}body.patent-page .patent_c-extlink-title{font-size:1.45rem}}