.ex-hero{padding:40px 0 80px;background:var(--paper)}.ex-top{display:flex;justify-content:space-between;gap:20px;align-items:center;padding-bottom:28px;border-bottom:1px solid var(--line)}.ex-hero-grid{display:grid;grid-template-columns:1.25fr 1fr;gap:60px;padding-top:56px;align-items:center}.ex-audience{font-size:.875rem;color:var(--spark);margin-bottom:20px}.ex-hero h1{font-family: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', 'Yu Gothic', Meiryo, sans-serif;font-size:clamp(2.5rem,4.5vw,4rem);line-height:1.5;font-weight:500;letter-spacing:-.04em;margin-bottom:28px}.ex-hero h1 em{font-style:normal;color:var(--spark)}.ex-lead{font-size:1rem;line-height:2;color:var(--ink-soft)}.ex-outline{background:var(--signal-soft);border:1px solid var(--line-deep);padding:36px 30px;border-radius:4px}.ex-outline h2{font-family: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', 'Yu Gothic', Meiryo, sans-serif;font-size:1.8rem;line-height:1.7;margin:20px 0}.ex-outline dl>div,.ex-pilot dl>div{padding:16px 0;border-top:1px solid var(--line-deep)}.ex-outline dt,.ex-pilot dt{font-size:.875rem;color:var(--spark);margin-bottom:8px}.ex-outline dd,.ex-pilot dd{font-size:1rem;line-height:1.8}.ex-small{font-size:.875rem!important;line-height:1.9!important;color:var(--ink-soft);margin-top:20px}.ex-challenges{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px;margin-top:40px}.ex-challenges article{border-top:1px solid var(--line);padding-top:22px}.ex-challenges span,.ex-steps span{font-family: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', 'Yu Gothic', Meiryo, sans-serif;font-size:.875rem;color:var(--spark)}.ex-challenges h3{font-size:1.2rem;line-height:1.8;margin:16px 0}.ex-challenges p,.ex-operation p{font-size:1rem;line-height:2;color:var(--ink-soft)}.ex-feature{display:grid;grid-template-columns:64px 1.6fr 1fr;gap:32px;padding:44px 0;border-top:1px solid var(--line-deep)}.ex-number{font-family: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', 'Yu Gothic', Meiryo, sans-serif;font-size:2.3rem;color:var(--spark)}.ex-feature h3{font-size:1.5rem;line-height:1.7;margin:14px 0 20px}.ex-feature p{font-size:1rem;line-height:2}.ex-feature ul{padding-left:20px;margin-top:18px;list-style:disc}.ex-feature li{font-size:.95rem;line-height:2}.ex-feature aside{background:var(--paper);border-radius:4px;padding:24px;align-self:center}.ex-feature h4{font-size:.875rem;color:var(--spark);margin-bottom:12px}.ex-operation{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px;margin-top:40px}.ex-operation h3{font-size:1.2rem;margin-bottom:18px}.ex-pilot{display:grid;grid-template-columns:1.2fr 1fr;gap:64px;margin-top:44px}.ex-pilot h3{font-size:1.4rem;line-height:1.7;margin-bottom:24px}.ex-pilot ol{padding:0;list-style:none;counter-reset:pilot}.ex-pilot li{padding:20px 0;border-top:1px solid var(--line);counter-increment:pilot}.ex-pilot strong:before{content:'0' counter(pilot) ' / ';font-family: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', 'Yu Gothic', Meiryo, sans-serif;color:var(--spark);font-weight:400}.ex-pilot li p{font-size:1rem;line-height:2;margin-top:10px}.ex-pilot aside{padding:32px;background:var(--paper-deep);border:1px solid var(--line)}.ex-pilot aside>a{margin-top:24px}.ex-steps{list-style:none;padding:36px 0 0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px;margin-top:40px;border-top:1px solid var(--line)}.ex-steps h3{font-size:1.15rem;line-height:1.8;margin:14px 0}.ex-steps p{font-size:1rem;line-height:1.9}.ex-field{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}.ex-field>img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:4px}.ex-field p{font-size:1rem;line-height:2}.ex-faq{max-width:880px}.ex-faq details{border-top:1px solid var(--line);padding:0}.ex-faq details:last-child{border-bottom:1px solid var(--line)}.ex-faq summary{cursor:pointer;font-size:1.05rem;font-weight:500;line-height:1.8;padding:24px 32px 24px 0;list-style:disclosure-closed}.ex-faq details[open] summary{list-style:disclosure-open;color:var(--spark)}.ex-faq details p{font-size:1rem;line-height:2;padding:0 20px 28px 0;color:var(--ink-soft)}.ex-next{font-size:.95rem;line-height:2;margin-top:36px}.ex-next a{border-bottom:1px solid var(--signal)}.explore-main summary:focus-visible{outline:2px solid var(--spark);outline-offset:4px}
@media(max-width:900px){.ex-hero-grid{gap:32px}.ex-feature{grid-template-columns:44px 1fr}.ex-feature aside{grid-column:2}.ex-pilot{gap:32px}.ex-top{align-items:flex-start;flex-direction:column}}
@media(max-width:640px){.ex-hero{padding:24px 0 48px}.ex-hero-grid,.ex-challenges,.ex-operation,.ex-pilot,.ex-steps,.ex-field{grid-template-columns:1fr;gap:28px}.ex-hero-grid{padding-top:36px}.ex-outline{padding:26px 22px}.ex-hero h1{font-size:2.7rem}.ex-feature{grid-template-columns:1fr;gap:14px;padding:32px 0}.ex-feature aside{grid-column:1}.ex-feature h3{font-size:1.3rem}.ex-pilot aside{padding:24px}.ex-field{gap:32px}.ex-hero .hero-actions .nav-btn{width:auto;font-size:.875rem;padding:12px}.ex-faq summary{font-size:1rem}.ex-next{font-size:.875rem}}