:root{--blue:#2f86de;--blue-deep:#1f6fc2;--blue-700:#175aa0;--blue-100:#d3e6fa;--blue-50:#ebf3fd;--teal:#3dbfbc;--teal-deep:#2aa6a3;--teal-50:#e3f7f6;--yellow:#f6d873;--yellow-deep:#ecc23c;--yellow-50:#fdf6dc;--ink:#2f343c;--slate:#5b6470;--slate-light:#9aa3af;--line:#e6eaf0;--bg:#f6fafd;--white:#fff;--radius:18px;--radius-lg:26px;--shadow:0 22px 48px -26px rgba(31,111,194,.45);--shadow-soft:0 12px 30px -18px rgba(47,52,60,.22);--font:"Hiragino Sans","Hiragino Kaku Gothic ProN","Noto Sans JP","Yu Gothic","YuGothic",Meiryo,system-ui,-apple-system,sans-serif}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body,html{font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.7;-webkit-font-smoothing:antialiased}button{font-family:inherit;cursor:pointer}.container{max-width:1000px;margin:0 auto;padding:0 22px}.screen{min-height:100dvh;display:flex;flex-direction:column}.btn{border:none;border-radius:999px;font-weight:800;font-size:1rem;padding:14px 28px;transition:transform .18s ease,box-shadow .18s ease,background .18s ease}.btn-lg{padding:17px 38px;font-size:1.08rem}.btn-sm{padding:9px 18px;font-size:.9rem}.btn-primary{background:linear-gradient(135deg,var(--blue),var(--blue-deep));color:#fff;box-shadow:var(--shadow)}.btn-primary:hover{transform:translateY(-2px)}.btn-ghost{background:#fff;color:var(--blue-700);border:1.5px solid var(--line)}.btn-ghost:hover{border-color:var(--blue);transform:translateY(-2px)}.fade-in{animation:fadeIn .55s ease both}@keyframes fadeIn{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}.topbar{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;position:-webkit-sticky;position:sticky;top:0;z-index:30;background:rgba(246,250,253,.82);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}.brand-logo{height:34px;width:auto}.site-footer{margin-top:auto;text-align:center;padding:36px 20px 46px;border-top:1px solid var(--line);background:#fff}.footer-logo{height:30px;width:auto;opacity:.9;margin-bottom:8px}.site-footer p{color:var(--slate-light);font-size:.82rem}.hero{position:relative;flex:1 1;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:64px 20px 72px;overflow:hidden}.blob{position:absolute;border-radius:50%;filter:blur(48px);opacity:.5;z-index:0;animation:drift 9s ease-in-out infinite}.blob-blue{width:360px;height:360px;background:var(--blue-100);top:-80px;left:-60px}.blob-teal{width:300px;height:300px;background:var(--teal-50);top:40px;right:-70px;animation-delay:1.5s}.blob-yellow{width:280px;height:280px;background:var(--yellow-50);bottom:-60px;left:30%;animation-delay:3s}@keyframes drift{0%,to{transform:translate(0) scale(1)}50%{transform:translate(14px,-16px) scale(1.06)}}.hero>:not(.blob){position:relative;z-index:1}.badge{display:inline-block;background:#fff;color:var(--blue-700);font-weight:800;font-size:.82rem;letter-spacing:.04em;padding:8px 18px;border-radius:999px;border:1.5px solid var(--blue-100);box-shadow:var(--shadow-soft)}.hero h1{font-size:clamp(1.9rem,5vw,3.2rem);font-weight:800;letter-spacing:-.01em;margin:22px 0 16px;line-height:1.35}.hero h1 .grad{background:linear-gradient(110deg,var(--blue),var(--teal-deep));-webkit-background-clip:text;background-clip:text;color:transparent}.hero p{font-size:1.12rem;color:var(--slate);max-width:46ch;margin-bottom:30px}.hero p strong{color:var(--blue-deep)}.quick-props{display:flex;gap:12px;flex-wrap:wrap;justify-content:center;margin-top:26px}.qp{background:#fff;border:1.5px solid var(--line);border-radius:999px;padding:9px 18px;font-weight:700;font-size:.92rem;color:var(--ink);box-shadow:var(--shadow-soft)}.band{padding:64px 0}.band-soft{background:linear-gradient(180deg,#fff,var(--blue-50))}.band-title{text-align:center;font-size:clamp(1.4rem,3vw,1.9rem);font-weight:800;margin-bottom:38px}.features,.steps{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:20px;gap:20px}.feature-card,.step-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:28px 24px;box-shadow:var(--shadow-soft);transition:transform .22s ease,box-shadow .22s ease}.feature-card:hover,.step-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}.step-no{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;font-weight:800;font-size:1.2rem;color:#fff;background:linear-gradient(135deg,var(--blue),var(--teal-deep));margin-bottom:14px}.feature-card h4,.step-card h4{font-size:1.12rem;font-weight:800;margin-bottom:6px}.feature-card p,.step-card p{color:var(--slate);font-size:.96rem}.fic{width:52px;height:52px;border-radius:16px;display:grid;place-items:center;font-size:1.5rem;margin-bottom:14px}.fic-blue{background:var(--blue-50)}.fic-teal{background:var(--teal-50)}.fic-yellow{background:var(--yellow-50)}.panel{position:relative;z-index:1;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow);padding:36px;width:100%;max-width:600px;margin:0 auto}.panel-chip{display:inline-block;background:var(--blue-50);color:var(--blue-700);font-weight:800;font-size:.74rem;letter-spacing:.08em;padding:5px 12px;border-radius:999px;margin-bottom:12px}.panel h2{font-size:1.55rem;font-weight:800;margin-bottom:8px}.panel .sub{color:var(--slate);margin-bottom:22px}.field{display:flex;gap:10px;flex-wrap:wrap}.input{flex:1 1;min-width:200px;border:1.5px solid var(--line);border-radius:14px;padding:15px 18px;font-size:1rem;font-family:inherit;outline:none;transition:border .15s ease,box-shadow .15s ease}.input:focus{border-color:var(--blue);box-shadow:0 0 0 4px var(--blue-50)}.error-text{color:#dc2626;font-size:.9rem;margin-top:10px}.chat-wrap{flex:1 1;display:flex;flex-direction:column;max-width:620px;width:100%;margin:0 auto;padding:16px 18px 26px}.progress{height:7px;background:var(--blue-50);border-radius:999px;overflow:hidden;margin:6px 4px 4px}.progress-bar{height:100%;background:linear-gradient(90deg,var(--blue),var(--teal));border-radius:999px;transition:width .45s ease}.chat-scroll{flex:1 1;display:flex;flex-direction:column;gap:14px;padding:18px 4px;overflow-y:auto}.bubble{max-width:86%;padding:13px 17px;border-radius:20px;font-size:1rem;display:flex;align-items:flex-start;gap:9px;animation:pop .32s cubic-bezier(.2,.8,.2,1) both}@keyframes pop{0%{opacity:0;transform:translateY(8px) scale(.98)}to{opacity:1;transform:none}}.bubble.bot{align-self:flex-start;background:#fff;border:1px solid var(--line);border-bottom-left-radius:6px;box-shadow:var(--shadow-soft)}.bubble.user{align-self:flex-end;background:linear-gradient(135deg,var(--blue),var(--blue-deep));color:#fff;border-bottom-right-radius:6px}.bot-avatar{flex:none;width:24px;height:24px;border-radius:50%;background:linear-gradient(135deg,var(--blue),var(--teal));margin-top:1px}.typing{display:inline-flex;gap:4px;align-items:center;padding:3px 0}.typing span{width:7px;height:7px;border-radius:50%;background:var(--slate-light);animation:blink 1.2s infinite both}.typing span:nth-child(2){animation-delay:.2s}.typing span:nth-child(3){animation-delay:.4s}@keyframes blink{0%,60%,to{opacity:.25;transform:translateY(0)}30%{opacity:1;transform:translateY(-3px)}}.options{display:flex;flex-wrap:wrap;gap:10px;padding:6px 4px 2px;animation:fadeIn .4s ease both}.chip{background:#fff;border:1.5px solid var(--blue-100);color:var(--blue-700);font-weight:700;border-radius:999px;padding:11px 18px;font-size:.95rem;transition:all .15s ease}.chip:hover{background:linear-gradient(135deg,var(--blue),var(--blue-deep));color:#fff;border-color:transparent;transform:translateY(-2px)}.chat-input{display:flex;gap:10px;margin-top:10px}.send{border:none;background:linear-gradient(135deg,var(--blue),var(--blue-deep));color:#fff;border-radius:14px;padding:0 24px;font-weight:800}.send:hover{filter:brightness(1.05)}.loading{flex:1 1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:20px;text-align:center;padding:50px 20px}.spinner{width:54px;height:54px;border-radius:50%;border:5px solid var(--blue-100);border-top-color:var(--blue);animation:spin .9s linear infinite}@keyframes spin{to{transform:rotate(1turn)}}.report{flex:1 1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:26px 20px 46px}.report-meta{color:var(--slate);font-size:.86rem;margin-bottom:8px}.report-meta,.slide{width:100%;max-width:640px}.slide{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow);padding:38px;min-height:360px;animation:slideIn .4s cubic-bezier(.2,.8,.2,1) both}@keyframes slideIn{0%{opacity:0;transform:translateX(22px)}to{opacity:1;transform:none}}.slide .kicker{color:var(--teal-deep);font-weight:800;font-size:.8rem;letter-spacing:.08em}.slide h2{font-size:1.6rem;font-weight:800;margin:8px 0 20px}.summary-text{font-size:1.08rem;color:var(--ink);line-height:1.9}.itemlist{list-style:none;display:flex;flex-direction:column;gap:16px}.itemlist li{display:flex;gap:13px;align-items:flex-start}.itemlist strong{display:block;font-size:1.05rem}.itemlist .idetail{display:block;color:var(--slate);font-size:.94rem;margin-top:2px}.itemlist .ic{flex:none;width:28px;height:28px;border-radius:9px;display:grid;place-items:center;font-weight:800;font-size:.9rem;margin-top:2px}.ic.warn{background:var(--yellow-50);color:var(--yellow-deep)}.ic.ok{background:var(--teal-50);color:var(--teal-deep)}.pricing{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:14px;gap:14px}.tier{border:1px solid var(--line);border-radius:16px;padding:18px;text-align:center}.tier-mid{border-color:var(--blue);box-shadow:0 0 0 3px var(--blue-50)}.tier .name{font-weight:800;font-size:.95rem}.tier .price{color:var(--blue-deep);font-weight:800;font-size:1.2rem;margin:6px 0}.tier .note{color:var(--slate);font-size:.8rem}.plan-box{background:linear-gradient(135deg,var(--blue),var(--teal-deep));color:#fff;border-radius:18px;padding:26px;text-align:center}.plan-box .pname{font-size:1.5rem;font-weight:800}.plan-box .preason{opacity:.94;margin-top:8px}.cta-slide{text-align:center;flex-direction:column;gap:16px}.cta-slide,.slide-nav{display:flex;align-items:center}.slide-nav{justify-content:space-between;width:100%;max-width:640px;margin-top:22px}.dots{display:flex;gap:8px}.dots .d{width:9px;height:9px;border-radius:50%;background:var(--blue-100);transition:all .2s ease}.dots .d.active{background:var(--blue);width:24px;border-radius:999px}.navbtn{background:#fff;border:1.5px solid var(--line);border-radius:999px;width:46px;height:46px;font-size:1.2rem;color:var(--blue-700);display:grid;place-items:center;transition:all .15s ease}.navbtn:hover:not(:disabled){border-color:var(--blue);transform:translateY(-2px)}.navbtn:disabled{opacity:.4;cursor:not-allowed}.br-sp{display:none}@media (max-width:760px){.features,.steps{grid-template-columns:1fr}}@media (max-width:560px){.panel,.slide{padding:24px}.pricing{grid-template-columns:1fr}.bubble{max-width:92%}.br-sp{display:inline}}@media (prefers-reduced-motion:reduce){*,:after,:before{animation:none!important;transition:none!important}}