:root{--navy:#324158;--steel:#4682b4;--gold:#c9a23f;--gold-soft:#f6eccd;--sky:#e6eff3;--sky-2:#edf4f6;--ink:#222;--muted:#444;--line:#06c755;--line-dark:#05a647;--line-soft:#e8f8ee;--bg:#fff;--border:#dcdfe3;--sans:"Noto Sans JP","Hiragino Kaku Gothic ProN",Meiryo,sans-serif;--serif:"Noto Serif JP","Hiragino Mincho ProN","Yu Mincho",serif}*{box-sizing:border-box}body{background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.8;margin:0}a{color:inherit}h1,h2,h3{font-family:var(--serif)}.wrap{margin:0 auto;max-width:980px;padding:0 20px}.btn-line{align-items:center;background:var(--line);border-radius:999px;color:#fff;display:inline-flex;font-size:19px;font-weight:700;gap:12px;justify-content:center;padding:16px 40px;text-decoration:none;transition:background .15s,transform .15s;white-space:nowrap}.btn-line:hover{background:var(--line-dark);transform:translateY(-1px)}.btn-line svg{flex:none;height:32px;width:32px}.hero{background:#fff;border-bottom:1px solid var(--border);border-top:4px solid var(--gold);padding:52px 0 56px}.hero .wrap{align-items:center;display:grid;gap:40px;grid-template-columns:1.1fr .9fr}.hero h1{color:var(--ink);font-size:clamp(32px,5vw,46px);font-weight:700;letter-spacing:.02em;line-height:1.3;margin:0 0 16px}.hero p.lead{color:var(--muted);font-size:18px;margin:0 0 26px}.hero p.lead strong{color:var(--ink)}.note{color:var(--muted);font-size:16px;margin:14px 0 0}.phone{background:#fff;border:8px solid #fff;border-radius:32px;box-shadow:0 20px 50px rgba(29,59,92,.18),0 0 0 1px var(--border);margin:0 auto;overflow:hidden;width:340px}.phone .bar{align-items:center;background:var(--navy);color:#fff;display:flex;font-size:16px;font-weight:700;gap:8px;padding:12px 14px;white-space:nowrap}.phone .bar .av{background:#fff;border-radius:50%;color:var(--navy);display:grid;flex:none;font-size:16px;height:28px;place-items:center;width:28px}.phone .chat{align-content:start;background:#c9d9ea;display:grid;gap:10px;padding:16px 12px 20px}.bubble{background:#fff;border-radius:16px;border-top-left-radius:4px;font-size:16px;line-height:1.6;max-width:92%;padding:10px 14px}.bubble.me{background:#8de27a;border-radius:16px;border-top-right-radius:4px;justify-self:end}@media (max-width:820px){.hero{padding:36px 0 40px}.hero .wrap{grid-template-columns:1fr;text-align:center}.hero .phone-col{display:none}.hero p.lead{font-size:16px;text-align:left}.hero p.lead br{display:none}}section{padding:60px 0}section.alt{background:var(--sky-2)}.sec-title{margin-bottom:30px;text-align:center}.sec-title h2{color:var(--ink);font-size:clamp(23px,3.2vw,30px);font-weight:700;letter-spacing:.04em;line-height:1.5;margin:0;text-wrap:balance;word-break:auto-phrase}.sec-title h2:after{background:var(--gold);content:"";display:block;height:3px;margin:14px auto 0;width:48px}.sec-title p{color:var(--muted);font-size:17px;margin:10px auto 0;max-width:680px}.card{background:#fff;border:1px solid var(--border);border-radius:8px;box-shadow:0 8px 24px rgba(29,59,92,.05);margin:0 auto;max-width:840px;padding:32px 36px}.partner{align-items:stretch;display:grid;gap:16px;grid-template-columns:1fr auto 1fr}.co{background:var(--sky-2);border:1px solid var(--border);border-radius:6px;padding:16px 12px;text-align:center}.co.main{background:#fffaf0;border:2px solid var(--gold)}.nw{white-space:nowrap}.co .name,.co .role{word-break:keep-all}.co .role{color:var(--steel);display:block;font-size:16px;font-weight:700}.co.main .role{color:#9a7a22}.co .name{color:var(--ink);display:block;font-size:21px;font-weight:700;line-height:1.45;margin-top:2px}.partner .x{align-self:center;color:var(--steel);font-size:16px;font-weight:700;line-height:1.3;text-align:center}.partner .x b{display:block;font-size:28px}.partner+.about-text{margin-top:24px}.about-text p{margin:0 0 12px}.about-text p:last-child{margin-bottom:0}.hl{background:linear-gradient(transparent 62%,var(--gold-soft) 62%);color:var(--ink);font-weight:700}.video{aspect-ratio:100/56.67;background:#1f2733;border-radius:8px;box-shadow:0 10px 30px rgba(0,0,0,.12);margin:0 auto;max-width:840px;overflow:hidden}.video iframe,.video video{border:0;display:block;height:100%;width:100%}.steps{display:grid;gap:0;justify-items:stretch;margin:0 auto 28px;max-width:640px}.step{align-items:center;background:#fff;border:1px solid var(--border);border-radius:8px;display:flex;gap:18px;padding:18px 22px}.step .num{background:var(--navy);border-radius:50%;color:#fff;display:grid;flex:none;font-size:22px;font-weight:700;height:52px;place-items:center;width:52px}.step:first-child .num{background:var(--line)}.step h3{color:var(--ink);font-size:19px;line-height:1.5;margin:0}.step p{color:var(--muted);font-size:16px;line-height:1.6;margin:2px 0 0}.steps .arrow{border:10px solid transparent;border-top:14px solid var(--navy);height:0;justify-self:center;margin:8px 0;width:0}.line-box{background:#fff;border:1px solid var(--border);border-radius:8px;box-shadow:0 10px 30px rgba(29,59,92,.07);display:grid;grid-template-columns:1fr 1fr;margin:0 auto;max-width:840px;overflow:hidden}.line-box .col{align-items:center;display:flex;flex-direction:column;justify-content:center;padding:30px 28px;text-align:center}.line-box .col+.col{border-left:1px solid var(--border)}.line-box .tag{background:var(--sky);border-radius:999px;color:var(--steel);display:inline-block;font-size:16px;font-weight:700;margin-bottom:8px;padding:2px 14px}.line-box .sub{color:var(--muted);font-size:16px;margin:0 0 16px}.qr-frame{background:#fff;border:1px solid var(--border);border-radius:12px;height:180px;padding:10px;position:relative;width:180px}.qr-frame #qr,.qr-frame #qr canvas,.qr-frame #qr img{height:100%!important;width:100%!important}.qr-sample{background:hsla(0,0%,100%,.82);border-radius:12px;color:#c73636;display:grid;font-size:16px;font-weight:700;inset:0;place-items:center;position:absolute;text-align:center}.qr-sample[hidden]{display:none}.line-id{color:var(--muted);font-size:16px;margin:12px 0 0}.line-id b{color:var(--ink);font-family:ui-monospace,Menlo,monospace}.line-box .btn-line{max-width:340px;width:100%}.line-box .col-btn{background:linear-gradient(180deg,#fff,var(--line-soft))}.line-box .after{color:var(--muted);font-size:16px;margin:16px 0 0;max-width:340px;text-align:left}.faq{margin:0 auto;max-width:840px}.faq details{background:#fff;border:1px solid var(--border);border-radius:6px;margin-bottom:10px}.faq summary{cursor:pointer;font-weight:500;list-style:none;padding:16px 48px 16px 54px;position:relative}.faq summary::-webkit-details-marker{display:none}.faq summary:before{color:var(--steel);content:"Q";font-size:20px;font-weight:700;left:20px;position:absolute;top:14px}.faq summary:after{color:var(--steel);content:"+";font-size:24px;position:absolute;right:20px;top:12px;transition:transform .2s}.faq details[open] summary:after{transform:rotate(45deg)}.faq .a{color:var(--muted);padding:0 22px 18px 54px;position:relative}.faq .a:before{color:var(--line);content:"A";font-size:20px;font-weight:700;left:20px;position:absolute;top:-3px}.faq-cta{margin-top:32px;text-align:center}.sticky-line{display:none}@media (max-width:760px){body{font-size:16px;padding-bottom:76px}section{padding:44px 0}.card{padding:24px 18px}.partner{gap:8px}.co{padding:12px 6px}.co .role{font-size:13px}.co .name{font-size:16px}.partner .x{font-size:13px}.line-box{grid-template-columns:1fr}.line-box .col-btn .tag,.line-box .col-qr{display:none}.line-box .col{padding:24px 18px}.step{gap:14px;padding:14px 16px}.step .num{font-size:19px;height:44px;width:44px}.step h3{font-size:17px}.faq summary{font-size:16px}.faq-cta{display:none}.btn-line{font-size:17px;max-width:360px;padding:14px 20px;width:100%}.sticky-line{background:hsla(0,0%,100%,.96);border-top:1px solid var(--border);bottom:0;display:block;left:0;padding:10px 16px calc(10px + env(safe-area-inset-bottom));position:fixed;right:0;z-index:20}.sticky-line .btn-line{max-width:none;padding:12px 20px;width:100%}}