:root{--navy:#11394f;--deep:#0d2d40;--ink:#193d50;--muted:#546c7b;--teal:#16888b;--mint:#edf8f6;--bg:#f7f9fa;--stroke:#d8e4e8;--shadow:0 18px 46px rgba(19,57,78,.08)}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:85px}body{margin:0;font-family:"Hiragino Kaku Gothic ProN","Noto Sans JP",Meiryo,system-ui,sans-serif;background:#fff;color:var(--ink);font-size:15px;line-height:1.75}a{color:inherit}button{font:inherit}.container{width:min(1080px,calc(100% - 44px));margin-inline:auto}.skip-link{position:absolute;left:8px;top:-80px;z-index:100;background:#fff;padding:10px}.skip-link:focus{top:8px}a:focus-visible,button:focus-visible{outline:3px solid #157cbe;outline-offset:4px}
.site-header{background:#fff;border-bottom:1px solid #e6edef}.header-inner{height:75px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:10px;text-decoration:none}.brand img{width:42px;height:42px;object-fit:contain}.brand span{display:flex;flex-direction:column;line-height:1.3}.brand strong{font-size:17px;letter-spacing:.03em}.brand small{color:var(--muted);font-size:11px;margin-top:3px}.header-link{font-weight:700;color:var(--navy);font-size:13px;text-decoration:none;border-bottom:1px solid #adc6cc}
.hero{background:linear-gradient(135deg,#edf8f7 0%,#f8fcfc 55%,#f0f5f7 100%);position:relative;overflow:hidden}.hero::after{content:"";position:absolute;right:-150px;top:-230px;width:560px;height:560px;border-radius:50%;border:76px solid rgba(22,136,139,.045);pointer-events:none}.hero-inner{position:relative;z-index:1;padding:74px 0 58px}.eyebrow{font-size:13px;font-weight:700;color:#176e78;letter-spacing:.06em}.eyebrow-dot{display:inline-block;width:8px;height:8px;background:#1b9e9b;border-radius:50%;margin-right:4px}.hero h1{font-size:clamp(29px,4.6vw,49px);line-height:1.42;letter-spacing:-.025em;margin:13px 0 16px;color:var(--deep);font-weight:850}.hero h1 em{font-style:normal;color:var(--teal)}.hero-lead{font-size:16px;line-height:1.9;color:#3c5867;margin:0 0 30px}.audience-switch{display:grid;grid-template-columns:1fr 1fr;gap:14px;max-width:910px}.audience-btn{display:flex;align-items:center;text-align:left;gap:15px;width:100%;min-height:107px;padding:18px 20px;border:2px solid var(--stroke);border-radius:16px;cursor:pointer;background:#fff;color:var(--ink);box-shadow:0 5px 20px rgba(16,60,78,.04);transition:border-color .15s,background .15s}.audience-btn[aria-selected="true"]{border-color:var(--teal);background:#f8fefd;box-shadow:0 7px 25px rgba(22,136,139,.10)}.audience-btn strong,.audience-btn small{display:block}.audience-btn strong{font-size:18px;line-height:1.4}.audience-btn small{font-size:12px;color:var(--muted);line-height:1.6;margin-top:4px}.audience-icon{display:grid;place-items:center;background:var(--mint);font-size:29px;width:47px;height:47px;border-radius:12px;flex-shrink:0;color:var(--teal)}.audience-arrow{margin-left:auto;color:var(--teal);font-size:20px;font-weight:800}
.audience-panel{padding:63px 0 68px;background:#fff}.audience-panel[hidden]{display:none!important}.section-kicker{font-size:12px;letter-spacing:.14em;font-weight:800;color:#128086;margin:0 0 8px}.panel-head{margin-bottom:26px}.panel-head h2{font-size:clamp(24px,3vw,32px);line-height:1.4;margin:0 0 11px;color:var(--deep)}.panel-head p:last-child{color:var(--muted);max-width:830px;margin:0}.panel-head strong{color:var(--deep)}.group-title{font-size:19px;font-weight:800;color:var(--deep);margin:0 0 15px;display:flex;align-items:center;gap:12px}.group-title:after{content:"";height:1px;background:var(--stroke);flex:1}.group-title--space{margin-top:42px}.price-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.price-card{border:1px solid var(--stroke);border-radius:18px;background:#fff;padding:23px 21px 19px;box-shadow:0 8px 22px rgba(18,60,83,.045);display:flex;flex-direction:column;min-width:0}.price-card--featured{border-color:#9dd5d4;background:#fbffff}.card-top{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:15px}.category{border-radius:40px;background:#ecf4f7;color:#326577;padding:4px 10px;font-weight:700;font-size:11px}.category--featured{background:#def2ef;color:#166a65}.service-symbol{font-size:23px;color:#67a7b1;line-height:1}.price-card h4{font-size:17px;line-height:1.5;color:var(--deep);margin:0 0 7px}.card-desc{font-size:13px;color:var(--muted);line-height:1.7;margin:0;min-height:67px}.price{display:flex;align-items:baseline;gap:5px;border-top:1px solid var(--stroke);padding-top:14px;margin-top:15px;color:var(--deep)}.price strong{font-size:33px;letter-spacing:-.035em;font-weight:850;line-height:1.35;font-variant-numeric:tabular-nums}.price span{font-size:14px;font-weight:700}.price--estimate strong{font-size:20px;letter-spacing:0;line-height:1.9}.price-note{font-size:11px;color:var(--muted);margin:7px 0 16px;line-height:1.65;min-height:38px}.detail-link{display:flex;justify-content:space-between;align-items:center;gap:7px;background:var(--navy);border-radius:9px;color:white;font-size:13px;font-weight:800;text-decoration:none;padding:12px 13px;margin-top:auto;min-height:46px}.detail-link:hover{background:#176077}.detail-link span{font-size:18px}.panel-note{font-size:12px;color:#56707c;margin:25px 0 0;line-height:1.8}.business-intro{border:1px solid #c6e0e1;background:#f1faf9;border-radius:15px;padding:17px 22px;margin:8px 0 24px}.business-intro strong{font-size:16px;color:#12596a}.business-intro p{color:#4e6974;margin:5px 0 0;font-size:14px}.business-card .card-desc{min-height:57px}.business-howto{background:#f7f9fa;border:1px solid var(--stroke);border-radius:17px;padding:24px;margin-top:26px}.business-howto h3{font-size:18px;margin:0 0 7px}.business-howto p{font-size:14px;color:var(--muted);margin:0 0 12px}.business-howto a{font-weight:800;color:#116a79}.bottom-note{background:var(--navy);color:#fff;padding:36px 0}.bottom-note-inner{display:flex;align-items:center;justify-content:space-between;gap:24px}.bottom-note h2{margin:0 0 6px;font-size:23px}.bottom-note p:last-child{margin:0;color:#d4e4e8;font-size:13px;max-width:650px}.bottom-note .section-kicker{color:#87d6d1}.bottom-link{flex-shrink:0;text-decoration:none;color:var(--deep);background:#fff;padding:12px 17px;border-radius:9px;font-weight:800;font-size:13px}.bottom-link:hover{background:#eef8f9}.footer{background:#f5f8f9;color:var(--muted)}.footer-inner{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;padding:30px 0 16px}.footer-logo{font-size:17px;font-weight:800;text-decoration:none;color:var(--deep)}.footer-inner p{margin:4px 0;font-size:12px}.footer-tel{font-size:13px;color:var(--deep);font-weight:700}.footer nav{display:flex;gap:11px 19px;flex-wrap:wrap;max-width:570px}.footer nav a{font-size:12px;color:#386575}.copyright{border-top:1px solid var(--stroke);font-size:11px;text-align:center;padding:12px 0 24px}
@media(max-width:930px){.price-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.hero-inner{padding:62px 0 49px}}@media(max-width:600px){.container{width:min(100% - 32px,1080px)}.header-inner{height:65px}.hero-inner{padding:38px 0 35px}.hero h1{font-size:30px;line-height:1.4;margin:13px 0}.hero-lead{font-size:13px;margin:0 0 24px}.hero-lead br{display:none}.eyebrow{font-size:11px}.audience-switch{gap:9px}.audience-btn{display:block;position:relative;padding:13px 10px 12px;min-height:127px;border-radius:12px}.audience-icon{width:34px;height:34px;font-size:22px;border-radius:8px;margin-bottom:8px}.audience-btn strong{font-size:13px;letter-spacing:-.02em;white-space:nowrap}.audience-btn small{font-size:10px;letter-spacing:-.02em;line-height:1.35}.audience-arrow{position:absolute;top:16px;right:12px;font-size:16px}.audience-panel{padding:37px 0 45px}.panel-head h2{font-size:23px}.panel-head p:last-child{font-size:13px}.group-title{font-size:17px}.group-title--space{margin-top:31px}.price-grid{grid-template-columns:1fr;gap:12px}.price-card{padding:18px 18px 16px;border-radius:14px}.price-card h4{font-size:17px}.card-desc{min-height:0}.price{margin-top:12px;padding-top:10px}.price strong{font-size:29px}.price-note{min-height:0;margin-bottom:13px}.detail-link{min-height:47px}.business-intro{padding:15px}.business-intro strong{font-size:14px}.business-howto{padding:19px}.bottom-note{padding:29px 0}.bottom-note-inner{display:block}.bottom-note h2{font-size:20px}.bottom-link{display:inline-block;margin-top:20px}.footer-inner{display:block}.footer nav{margin-top:15px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.audience-btn{transition:none}}