:root{--ch-vermillion:#a8432f;--ch-vermillion-dark:#843421;--ch-cream:#f8f4ed;--ch-line:rgba(22,32,47,.14);--fv-accent:#1f4fd8;--fv-accent-dark:#173aa0}
.hero-title{max-width:940px;font-size:clamp(28px,4.5vw,54px)}
.hero-subtitle{max-width:670px}
.entry4-grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}
.entry4-grid--3>.entry-tile:first-child{grid-column:auto}
.entry4-grid--3 .entry-tile{min-width:0}
.ch-svg-defs{position:absolute;width:0;height:0;overflow:hidden}
.ch-issues{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px}
.ch-issues>div{background:#fff;border:1px solid var(--ch-line);border-radius:14px;padding:22px;min-width:0}
.ch-issues span{display:block;color:var(--ch-vermillion);font:700 24px/1 var(--latin);margin-bottom:14px}
.ch-issues p{margin:0;font-size:15px;line-height:1.9}
.ch-answer{margin:28px 0 0;padding:26px 30px;background:var(--navy);color:#fff;border-left:4px solid var(--gold);border-radius:14px;font-size:16px;line-height:1.9}
.ch-feature-group{margin-top:42px}
.ch-feature-group h3{font-family:var(--head);font-size:25px;line-height:1.5;margin:0 0 18px;padding-left:15px;border-left:4px solid var(--ch-vermillion)}
.ch-feature-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.ch-feature{background:var(--ch-cream);border:1px solid var(--ch-line);border-radius:14px;padding:24px;min-width:0;box-shadow:0 1px 2px rgba(22,32,47,.04)}
.ch-feature svg{display:block;width:42px;height:42px;margin-bottom:14px;padding:8px;border-radius:10px;background:#fff;color:var(--ch-vermillion);fill:none;stroke:currentColor;stroke-width:1.55;stroke-linecap:round;stroke-linejoin:round}
.ch-feature h4{font:800 19px/1.5 var(--head);margin:0 0 10px}
.ch-feature p{margin:0;color:var(--muted);font-size:15px;line-height:1.9}
.ch-feature-note{margin:28px 0 0;padding:18px 22px;background:#fff;border:1px solid var(--ch-line);border-radius:12px;font-size:15px;line-height:1.9}
.ch-flow-section{background:var(--ch-cream)}
.ch-flow-layout{display:grid;grid-template-columns:minmax(220px,.8fr) minmax(0,1.2fr);gap:clamp(28px,6vw,86px);align-items:center}
.ch-phone{max-width:340px;margin-inline:auto;border:9px solid var(--navy);border-radius:38px;overflow:hidden;box-shadow:0 12px 34px rgba(15,27,45,.08);background:#fff}
.ch-phone img{width:100%;aspect-ratio:4/5;object-fit:cover}
.ch-sign-steps,.ch-start-list{list-style:none;padding:0;margin:0;display:grid;gap:14px}
.ch-sign-steps li,.ch-start-list li{display:flex;gap:18px;align-items:flex-start;min-width:0;padding:19px 22px;background:#fff;border:1px solid var(--ch-line);border-radius:14px}
.ch-sign-steps li>span,.ch-start-list li>span{flex:0 0 48px;height:48px;display:grid;place-items:center;border-radius:50%;background:var(--navy);color:#fff;font:700 18px/1 var(--latin)}
.ch-sign-steps h3,.ch-start-list h3{font:800 20px/1.5 var(--head);margin:0 0 5px}
.ch-sign-steps p,.ch-start-list p{color:var(--muted);font-size:15px;line-height:1.9;margin:0}
.ch-manage{display:grid;grid-template-columns:minmax(0,.78fr) minmax(0,1.22fr);gap:clamp(25px,5vw,72px);align-items:center}
.ch-manage-image{border-radius:16px;overflow:hidden;max-height:500px}
.ch-manage-image img{width:100%;height:100%;max-height:500px;object-fit:cover}
.ch-manage-copy h3{font:800 clamp(24px,3vw,32px)/1.5 var(--head);margin:0 0 20px}
.ch-manage-copy p{margin:0 0 18px;font-size:16px;line-height:1.9;color:var(--muted)}
#screens{background:var(--ch-cream)}
.ch-screens-group{margin-top:42px}
.ch-screens-group h3{font:800 23px/1.5 var(--head);margin:0 0 18px;padding-left:15px;border-left:4px solid var(--ch-vermillion)}
.ch-screens-grid{display:grid;gap:20px}
.ch-screens-grid--pc{grid-template-columns:repeat(2,minmax(0,1fr))}
.ch-screens-grid--sp{grid-template-columns:repeat(3,minmax(0,1fr))}
.ch-screen-card{min-width:0;margin:0;padding:16px;background:#fff;border:1px solid var(--ch-line);border-radius:16px}
.ch-screen-card img{display:block;width:100%;height:auto;border:1px solid var(--ch-line);border-radius:12px;box-shadow:0 5px 16px rgba(22,32,47,.08)}
.ch-screens-grid--sp .ch-screen-card img{max-width:260px;margin-inline:auto}
.ch-screen-card figcaption{padding:18px 4px 2px}
.ch-screen-card h4{font:800 19px/1.5 var(--head);margin:0 0 7px}
.ch-screen-card p{font-size:15px;line-height:1.8;color:var(--muted);margin:0}
.ch-screens-note{font-size:13px;line-height:1.7;color:var(--muted);margin:28px 0 0}
.ch-price-section{background:var(--ch-cream)}
.ch-price-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;align-items:stretch}
.ch-price-card{display:flex;flex-direction:column;min-width:0;padding:30px 25px;background:#fff;border:1px solid var(--ch-line);border-radius:16px;box-shadow:0 1px 2px rgba(22,32,47,.04)}
.ch-price-card--middle{border:2px solid var(--ch-vermillion);box-shadow:0 12px 34px rgba(15,27,45,.08)}
.ch-plan{font:800 21px/1.5 var(--head);margin:0 0 15px}
.ch-amount{margin:0;color:var(--ch-vermillion);white-space:nowrap;font-weight:800}
.ch-amount span{font:700 clamp(35px,4vw,50px)/1.2 var(--latin)}
.ch-amount small{display:block;font-size:14px;color:var(--muted);font-weight:700;margin-top:4px}
.ch-limit{font-size:15px;line-height:1.7;font-weight:800;border-top:1px solid var(--ch-line);padding-top:20px;margin:22px 0 12px}
.ch-price-card ul{margin:0 0 25px;padding-left:20px;color:var(--muted);font-size:15px;line-height:1.9}
.ch-price-card .btn{margin-top:auto;white-space:normal;text-align:center;min-height:54px}
.ch-price-notes{margin-top:24px;font-size:14px;color:var(--muted);line-height:1.8}
.ch-price-notes p{margin:5px 0}
.ch-table-scroll{overflow-x:auto;border:1px solid var(--ch-line);border-radius:14px;background:#fff}
.ch-table{border-collapse:collapse;width:100%;min-width:650px;font-size:15px;line-height:1.8}
.ch-table th,.ch-table td{padding:17px 20px;text-align:left;vertical-align:top;border-bottom:1px solid var(--ch-line)}
.ch-table thead th{background:var(--navy);color:#fff;font-weight:800}
.ch-table tbody th{width:23%;font-weight:800;background:var(--ch-cream)}
.ch-table tbody td:last-child{color:var(--ch-vermillion-dark);font-weight:700}
.ch-table tr:last-child th,.ch-table tr:last-child td{border-bottom:0}
.ch-start-list{grid-template-columns:repeat(5,minmax(0,1fr));gap:12px}
.ch-start-list li{display:block;padding:24px 20px}
.ch-start-list li>span{margin-bottom:18px}
.ch-start-list h3{font-size:18px}
.ch-legal{background:#fff;border:1px solid var(--ch-line);border-radius:14px;overflow:hidden}
.ch-legal dl{display:grid;grid-template-columns:minmax(175px,28%) 1fr;margin:0}
.ch-legal dt,.ch-legal dd{padding:16px 20px;margin:0;border-bottom:1px solid var(--ch-line);min-width:0;overflow-wrap:anywhere;font-size:15px;line-height:1.8}
.ch-legal dt{background:var(--ch-cream);font-weight:800}
.ch-legal dd a{text-decoration:underline;text-underline-offset:3px;color:var(--primary);display:inline-flex;align-items:center;min-height:40px}
.ch-legal dt:nth-last-of-type(1),.ch-legal dd:nth-last-of-type(1){border-bottom:0}
.footer-col span{display:block;color:rgba(255,255,255,.76);font-size:13px;line-height:1.8;padding:6px 0}
@media(max-width:1099px){.ch-issues{grid-template-columns:repeat(3,minmax(0,1fr))}.ch-start-list{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:767px){.hero-title{font-size:clamp(28px,7vw,39px);line-height:1.38}.hero-content{padding-bottom:110px}.entry4-grid--3{grid-template-columns:repeat(2,minmax(0,1fr))}.entry4-grid--3>.entry-tile:first-child{grid-column:1/-1}.ch-issues{grid-template-columns:repeat(2,minmax(0,1fr))}.ch-feature-grid,.ch-price-grid{grid-template-columns:1fr}.ch-flow-layout,.ch-manage{grid-template-columns:1fr}.ch-phone{width:min(82%,340px)}.ch-start-list{grid-template-columns:repeat(2,minmax(0,1fr))}.ch-table{min-width:0}.ch-table thead{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.ch-table tbody,.ch-table tr,.ch-table th,.ch-table td{display:block;width:100%}.ch-table tr{border-bottom:1px solid var(--ch-line)}.ch-table tbody th{border-bottom:0;padding-bottom:6px}.ch-table td{border-bottom:0;padding:6px 16px 8px}.ch-table td:nth-of-type(1)::before{content:"紙の契約：";font-weight:800;color:var(--ink)}.ch-table td:nth-of-type(2)::before{content:"調印：";font-weight:800;color:var(--ink)}.ch-start-list{grid-template-columns:repeat(2,minmax(0,1fr))}.ch-legal dl{grid-template-columns:1fr}.ch-legal dt{border-bottom:0;padding-bottom:4px}.ch-legal dd{padding-top:4px}}
@media(max-width:479px){.hero-title{font-size:clamp(27px,8.2vw,33px)}.hero-tags{gap:6px}.hero-tag{padding:5px 10px}.ch-issues,.ch-start-list{grid-template-columns:1fr}.ch-issues>div{padding:18px}.ch-answer{padding:22px}.ch-sign-steps li{padding:16px}.ch-sign-steps li>span{flex-basis:42px;height:42px}.ch-amount span{font-size:44px}.entry4-grid--3 .entry-title{font-size:15px}}
@media(prefers-reduced-motion:reduce){.ch-phone,.ch-price-card{scroll-behavior:auto}}
.section-head{max-width:1040px}.section-title{text-wrap:balance}.section-desc{max-width:780px}
@media(max-width:767px){.ch-screens-grid--pc{grid-template-columns:1fr}.ch-screens-grid--sp{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:479px){.ch-screens-grid--sp{grid-template-columns:1fr}.ch-screen-card{padding:12px}.ch-screens-group{margin-top:32px}}