.interop{--io-accent:var(--mint);--io-accent-2:var(--blue);color:var(--ink)}.interop :lang(ja),.interop [lang=ja]{font-family:var(--font-noto-jp), "Noto Sans JP", "Hiragino Sans", "Hiragino Kaku Gothic ProN", Meiryo, system-ui, sans-serif;letter-spacing:0}.interop-ja{color:var(--muted);margin-top:2px;font-size:.78em;font-weight:500;display:block}.interop-section{width:min(1180px,100% - 40px);margin:0 auto}.interop-hero{background:radial-gradient(ellipse 70% 60% at 82% 30%, rgba(var(--mint-rgb), .1) 0%, rgba(var(--mint-rgb), 0) 60%), radial-gradient(ellipse 50% 50% at 88% 90%, #5c7cff12 0%, #5c7cff00 60%), var(--white);border-bottom:1px solid var(--line);position:relative;overflow:hidden}.interop-stage{grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);align-items:center;gap:48px;width:min(1180px,100% - 40px);margin:0 auto;padding:72px 0 64px;display:grid}.interop-copy{min-width:0}.interop-eyebrow{color:var(--muted);flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:22px;font-size:14px;font-weight:600;display:flex}.interop-eyebrow .dot{background:var(--io-accent);border-radius:50%;width:6px;height:6px}.interop-eyebrow .sep{color:var(--line)}.interop-title{letter-spacing:-.045em;color:var(--ink);margin:0 0 14px;font-size:clamp(44px,6.4vw,84px);font-weight:800;line-height:.96}.interop-title .accent{color:var(--io-accent)}.interop-title-sub{letter-spacing:-.02em;color:var(--muted);margin-bottom:26px;font-size:clamp(18px,2.2vw,26px);font-weight:600;line-height:1.15}.interop-domains{flex-wrap:wrap;gap:8px;margin-bottom:32px;display:flex}.interop-domain{color:var(--muted);border:1px solid var(--line);background:var(--white);border-radius:999px;padding:6px 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span{color:var(--io-accent);margin-left:4px;font-weight:700}.interop-session-title{color:var(--ink);letter-spacing:-.015em;font-size:18px;font-weight:700;line-height:1.3}.interop-session-meta{color:var(--muted);flex-wrap:wrap;align-items:center;gap:7px;font-size:14px;display:flex}.interop-session-meta .d{color:var(--line)}.interop-hl{color:var(--io-accent);font-weight:700}.interop-seminar-abstract+.interop-seminar-abstract{margin-top:-8px}.interop-visual{perspective:1800px;min-height:460px;position:relative}.interop-shots{transform-style:preserve-3d;position:absolute;inset:0;transform:rotateY(-13deg)rotateX(2deg)}.interop-shot{border:1px solid var(--line);background:var(--white);width:78%;box-shadow:0 38px 80px rgba(var(--ink-rgb), .18), 0 14px 30px rgba(var(--mint-rgb), .1);border-radius:10px;position:absolute;overflow:hidden}.interop-shot .bar{background:rgba(var(--ink-rgb), .03);border-bottom:1px solid var(--line);align-items:center;gap:6px;height:26px;padding:0 12px;display:flex}.interop-shot .bar i{border-radius:50%;width:8px;height:8px;display:block}.interop-shot .bar .r{background:#f0564a}.interop-shot .bar .y{background:#f5b73b}.interop-shot .bar .g{background:#3ec96b}.interop-shot .bar .cap{color:var(--muted);margin-left:8px;font-size:11px;font-weight:500}.interop-shot img{width:100%;height:auto;display:block}.interop-shot.back{z-index:1;opacity:.9;top:0;left:0;transform:rotate(-2.5deg)}.interop-shot.mid{z-index:2;opacity:.96;top:16%;left:11%}.interop-shot.front{z-index:3;top:32%;left:22%;transform:rotate(2deg)}.interop-offer{padding:72px 0}.interop-offer-head{text-align:center;max-width:760px;margin:0 auto 40px}.interop-offer-head h2{letter-spacing:-.035em;margin:0 0 14px;font-size:clamp(28px,4vw,40px);font-weight:800}.interop-offer-head p{color:var(--muted);margin:0;font-size:17px;line-height:1.6}.interop-form-wrap{background:var(--white);border:1px solid var(--line);max-width:720px;box-shadow:var(--shadow);border-radius:18px;margin:0 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.15s;display:flex}.interop-check:hover{border-color:var(--io-accent);background:rgba(var(--mint-rgb), .04)}.interop-check input{width:17px;height:17px;accent-color:var(--io-accent);flex-shrink:0;margin-top:2px}.interop-check .ctext{color:var(--ink);font-size:14px;font-weight:600;line-height:1.3}.interop-check .csub{color:var(--muted);margin-top:2px;font-size:12px;font-weight:500;display:block}.interop-consent{color:var(--ink);align-items:flex-start;gap:10px;margin:4px 0 24px;font-size:14px;line-height:1.45;display:flex}.interop-consent input{width:17px;height:17px;accent-color:var(--io-accent);flex-shrink:0;margin-top:2px}.interop-consent a{color:var(--io-accent-2);text-underline-offset:2px;text-decoration:underline}.interop-submit{width:100%;color:var(--white);background:var(--ink);border:1px solid var(--ink);cursor:pointer;border-radius:999px;justify-content:center;align-items:center;gap:8px;padding:16px 26px;font-family:inherit;font-size:16px;font-weight:800;transition:background .18s,color .18s,transform .18s;display:inline-flex}.interop-submit:hover:not(:disabled){background:var(--io-accent);color:var(--ink);transform:translateY(-1px)}.interop-submit:disabled{opacity:.6;cursor:not-allowed}.interop-status{text-align:center;min-height:20px;margin-top:14px;font-size:14px;font-weight:600}.interop-status.error{color:#d23f31}.interop-success{text-align:center;background:var(--white);border:1px solid var(--line);max-width:620px;box-shadow:var(--shadow);border-radius:18px;margin:0 auto;padding:48px 36px}.interop-success-mark{background:rgba(var(--mint-rgb), .14);width:64px;height:64px;color:var(--io-accent);border-radius:50%;justify-content:center;align-items:center;margin:0 auto 20px;font-size:30px;font-weight:800;display:flex}.interop-success h2{letter-spacing:-.03em;margin:0 0 12px;font-size:28px;font-weight:800}.interop-success p{color:var(--muted);max-width:460px;margin:0 auto;font-size:16px;line-height:1.6}.interop-seminar{border-top:1px solid var(--line);background:rgba(var(--ink-rgb), .02);padding:64px 0 80px}.interop-seminar-inner{max-width:820px;margin:0 auto}.interop-seminar-tag{color:var(--muted);align-items:center;gap:8px;margin-bottom:16px;font-size:13px;font-weight:600;display:inline-flex}.interop-seminar h2{letter-spacing:-.03em;margin:0 0 18px;font-size:clamp(24px,3.4vw,34px);font-weight:800;line-height:1.15}.interop-seminar-badges{flex-wrap:wrap;gap:8px;margin-bottom:22px;display:flex}.interop-badge{border:1px solid var(--line);color:var(--muted);background:var(--white);border-radius:999px;padding:6px 12px;font-size:13px;font-weight:500}.interop-seminar-meta{border-top:1px solid var(--line);border-bottom:1px solid var(--line);flex-wrap:wrap;gap:28px;margin-bottom:24px;padding:20px 0;display:flex}.interop-seminar-meta .m .k{color:var(--muted);margin-bottom:5px;font-size:13px;font-weight:500}.interop-seminar-meta .m 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var(--io-accent-2));height:4px;position:absolute;top:0;left:0;right:0}.interop-popup-close{border:1px solid var(--line);background:var(--white);width:34px;height:34px;color:var(--muted);cursor:pointer;border-radius:9px;justify-content:center;align-items:center;font-size:18px;line-height:1;transition:background .15s,color .15s;display:flex;position:absolute;top:14px;right:14px}.interop-popup-close:hover{background:rgba(var(--ink-rgb), .05);color:var(--ink)}.interop-popup-eyebrow{color:var(--muted);margin-bottom:12px;font-size:13px;font-weight:600}.interop-popup h2{letter-spacing:-.03em;margin:0 0 12px;font-size:25px;font-weight:800;line-height:1.2}.interop-popup p{color:var(--muted);margin:0 0 24px;font-size:15px;line-height:1.55}.interop-popup-actions{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.interop-popup-cta{color:var(--white);background:var(--ink);border:1px solid var(--ink);border-radius:999px;align-items:center;gap:8px;padding:13px 22px;font-size:15px;font-weight:800;transition:background .18s,color .18s;display:inline-flex}.interop-popup-cta:hover{background:var(--io-accent);color:var(--ink)}.interop-popup-dismiss{color:var(--muted);cursor:pointer;background:0 0;border:0;padding:8px;font-size:14px;font-weight:600}.interop-popup-dismiss:hover{color:var(--ink)}@keyframes interopFade{0%{opacity:0}to{opacity:1}}@keyframes interopPop{0%{opacity:0;transform:translateY(12px)scale(.97)}to{opacity:1;transform:translateY(0)scale(1)}}@media (prefers-reduced-motion:reduce){.interop-popup-overlay,.interop-popup{animation:none}}@media (max-width:960px){.interop-stage{grid-template-columns:1fr;gap:40px;padding:56px 0 48px}.interop-visual{order:2;min-height:360px}}@media (max-width:620px){.interop-visual{display:none}.interop-form-wrap{padding:24px 20px}.interop-checks{grid-template-columns:1fr}.interop-meta-row{gap:24px}.interop-popup{padding:30px 22px 26px}.interop-popup-actions{flex-direction:column;align-items:stretch}.interop-popup-cta{justify-content:center}}