:root{--db-primary:#007bff;--db-primary-hover:#0069d9;--db-navy:#16335a;--db-accent:#2f8fd6;--db-secondary:#28a745;--db-danger:#dc3545;--db-bg:#f8f9fa;--db-bg-alt:#eaf3fb;--db-surface:#fff;--db-surface-alt:#f7f9fb;--db-border:#e5e7eb;--db-text:#343a40;--db-text-muted:#6b7280;--db-radius-sm:8px;--db-radius-md:12px;--db-radius-lg:16px;--db-radius-xl:24px;--db-shadow-sm:0 1px 3px #10182814;--db-shadow-md:0 10px 24px #1018281a;--db-header-h:64px}*,:before,:after{box-sizing:border-box}html{scroll-behavior:smooth}body.db-body{color:var(--db-text);background:var(--db-bg);padding-top:var(--db-header-h);-webkit-font-smoothing:antialiased;margin:0;font-family:Noto Sans JP,sans-serif;line-height:1.85}.db-body img{max-width:100%;height:auto;display:block}.db-body a{color:inherit;text-decoration:none}.db-body ul,.db-body ol{margin:0;padding:0}.db-body section[id]{scroll-margin-top:calc(var(--db-header-h) + 16px)}.db-container{width:100%;max-width:1120px;margin:0 auto;padding:0 20px}.db-container-narrow{width:100%;max-width:760px;margin:0 auto;padding:0 20px}.db-header{top:0;z-index:40;background:#fff;border-bottom:1px solid #f0f1f3;position:fixed;inset-inline:0}.db-header-inner{max-width:1160px;height:var(--db-header-h);justify-content:space-between;align-items:center;gap:16px;margin:0 auto;padding:0 20px;display:flex}.db-brand{white-space:nowrap;flex-shrink:0;align-items:baseline;gap:10px;display:flex}.db-brand-title{color:var(--db-primary);letter-spacing:-.01em;font-size:1.4rem;font-weight:800}.db-brand-title .accent{color:var(--db-accent)}.db-nav-primary{flex:1;justify-content:flex-end;align-items:center;gap:10px;min-width:0;display:flex}.db-nav{-ms-overflow-style:none;scrollbar-width:none;flex:auto;align-items:center;gap:0;min-width:0;font-size:.86rem;font-weight:700;display:flex;overflow-x:auto}.db-nav::-webkit-scrollbar{display:none}.db-nav-item{flex:none;position:relative}.db-nav-item>a,.db-nav-item>span.db-nav-label{cursor:pointer;white-space:nowrap;border-radius:8px;align-items:center;gap:4px;padding:9px 8px;display:inline-flex}.db-nav-item>a:hover,.db-nav-item>span.db-nav-label:hover{background:var(--db-bg-alt);color:var(--db-primary)}.db-dropdown{min-width:240px;box-shadow:var(--db-shadow-md);opacity:0;visibility:hidden;background:#fff;border-radius:12px;padding:8px;transition:opacity .15s,transform .15s,visibility .15s;position:absolute;top:100%;left:0;transform:translateY(6px)}.db-nav-item.has-dropdown:hover .db-dropdown,.db-nav-item.has-dropdown:focus-within .db-dropdown{opacity:1;visibility:visible;transform:translateY(0)}.db-dropdown a{border-radius:8px;padding:10px 12px;font-size:.88rem;font-weight:600;display:block}.db-dropdown a:hover{background:var(--db-bg-alt);color:var(--db-primary)}.db-dropdown a small{color:var(--db-text-muted);margin-top:2px;font-size:.86rem;font-weight:500;display:block}.db-utility-link{color:var(--db-text-muted);white-space:nowrap;flex-shrink:0;font-size:.86rem;font-weight:600;display:none}.db-utility-link:hover{color:var(--db-primary)}.db-header-cta{background:var(--db-primary);white-space:nowrap;border-radius:10px;flex-shrink:0;padding:10px 18px;font-size:.9rem;font-weight:700;transition:background .2s,transform .2s;box-shadow:0 4px 10px #007bff52;color:#fff!important}.db-header-cta:hover{background:var(--db-primary-hover);transform:translateY(-1px)}.db-nav-toggle{border:1px solid var(--db-border);background:#fff;border-radius:8px;flex:none;justify-content:center;align-items:center;width:40px;height:40px;display:none}.db-nav-toggle span{background:var(--db-navy);width:18px;height:2px;display:block;position:relative}.db-nav-toggle span:before,.db-nav-toggle span:after{content:"";background:var(--db-navy);width:18px;height:2px;transition:transform .2s;position:absolute;left:0}.db-nav-toggle span:before{top:-6px}.db-nav-toggle span:after{top:6px}#db-mobile-nav{display:none}@media (width<=900px){.db-nav-primary>.db-nav,.db-nav-primary>.db-header-cta,.db-nav-primary>.db-utility-link{display:none}.db-nav-toggle{display:flex}#db-mobile-nav{top:var(--db-header-h);border-bottom:1px solid var(--db-border);box-shadow:var(--db-shadow-md);z-index:39;background:#fff;max-height:0;transition:max-height .2s;display:block;position:fixed;left:0;right:0;overflow:hidden}#db-mobile-nav.is-open{max-height:90vh;overflow-y:auto}#db-mobile-nav .db-container{flex-direction:column;gap:2px;padding:16px 20px 24px;display:flex}#db-mobile-nav a,#db-mobile-nav summary{cursor:pointer;border-bottom:1px solid #f2f4f7;padding:12px 8px;font-size:.95rem;font-weight:700;list-style:none}#db-mobile-nav summary::-webkit-details-marker{display:none}#db-mobile-nav .db-mobile-sub{flex-direction:column;padding-left:16px;display:flex}#db-mobile-nav .db-mobile-sub a{color:var(--db-text-muted);border-bottom:none;padding:10px 8px;font-size:.9rem;font-weight:600}#db-mobile-nav .db-mobile-cta{text-align:center;border-bottom:none;margin-top:12px}#db-mobile-nav .db-mobile-utility{color:var(--db-text-muted);border-bottom:none;font-size:.85rem;font-weight:600}}.db-floating-cta{display:none}@media (width<=900px){.db-floating-cta{bottom:0;z-index:45;border-top:1px solid var(--db-border);background:#fff;padding:10px 16px;display:flex;position:fixed;inset-inline:0;box-shadow:0 -6px 18px #1018281a}.db-floating-cta a{flex:1}body.db-body{padding-bottom:72px}}.db-breadcrumb{color:var(--db-text-muted);flex-wrap:wrap;align-items:center;gap:6px;margin:0 0 18px;font-size:.85rem;display:flex}.db-breadcrumb a{color:var(--db-primary);font-weight:600}.db-breadcrumb a:hover{text-decoration:underline}.db-breadcrumb .db-sep{color:#c7d0da}.db-hero{background:linear-gradient(180deg, var(--db-bg-alt) 0%, #fff 100%);padding:48px 0 44px}.db-hero-eyebrow{background:linear-gradient(to right, var(--db-navy) 0%, var(--db-accent) 100%);color:#fff;letter-spacing:.04em;border-radius:999px;margin-bottom:16px;padding:6px 16px;font-size:.85rem;font-weight:700;display:inline-block}.db-hero h1{color:var(--db-navy);margin:0 0 16px;font-size:2rem;font-weight:800;line-height:1.55}.db-hero .db-hero-lead{color:var(--db-text-muted);max-width:680px;margin:0;font-size:1.02rem;line-height:1.9}@media (width<=640px){.db-hero h1{font-size:1.5rem}}.db-section{padding:60px 0}.db-section-alt{background:var(--db-surface-alt)}.db-section-title{color:var(--db-navy);text-align:center;margin:0 0 12px;font-size:1.6rem;font-weight:800}.db-section-lead{text-align:center;color:var(--db-text-muted);max-width:680px;margin:0 auto 40px;line-height:1.9}.db-label{text-align:center;letter-spacing:.08em;color:var(--db-primary);text-transform:uppercase;margin-bottom:8px;font-size:.86rem;font-weight:800;display:block}.db-lead-box{background:var(--db-surface-alt);border-radius:var(--db-radius-lg);padding:28px 32px;line-height:1.95}.db-grid{gap:24px;display:grid}.db-grid-2{grid-template-columns:repeat(2,1fr)}.db-grid-3{grid-template-columns:repeat(3,1fr)}.db-grid-4{grid-template-columns:repeat(4,1fr)}.db-grid-5{grid-template-columns:repeat(5,1fr)}@media (width<=960px){.db-grid-3,.db-grid-4,.db-grid-5{grid-template-columns:repeat(2,1fr)}}@media (width<=640px){.db-grid-2,.db-grid-3,.db-grid-4,.db-grid-5{grid-template-columns:1fr}}.db-card{border:1px solid 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12px;font-size:.86rem;font-weight:800;display:inline-block}.db-btn{cursor:pointer;border:2px solid #0000;border-radius:12px;justify-content:center;align-items:center;gap:8px;padding:13px 26px;font-size:.96rem;font-weight:800;line-height:1.2;transition:background .2s,transform .2s,box-shadow .2s;display:inline-flex}.db-btn-primary{background:var(--db-primary);box-shadow:0 6px 16px #007bff52;color:#fff!important}.db-btn-primary:hover{background:var(--db-primary-hover);transform:translateY(-2px)}.db-btn-outline{border-color:var(--db-primary);background:#fff;color:var(--db-primary)!important}.db-btn-outline:hover{background:var(--db-bg-alt)}.db-btn-ghost{background:0 0;border-color:#d7e2ee;color:var(--db-navy)!important}.db-btn-ghost:hover{background:#f2f6fa}.db-btn-lg{padding:16px 32px;font-size:1.02rem}.db-btn-block{width:100%}.db-actions{flex-wrap:wrap;justify-content:center;gap:14px;margin-top:8px;display:flex}.db-issue-list{gap:14px;max-width:720px;margin:0 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.db-q-toggle{color:var(--db-text-muted);flex:none;font-size:1.3rem;transition:transform .2s}.db-faq-item[open] summary .db-q-toggle{transform:rotate(45deg)}.db-faq-item .db-faq-a{color:var(--db-text-muted);border-top:1px solid #e7edf3;margin-top:-1px;padding:14px 20px 20px 50px;font-size:.92rem;line-height:1.9}.db-faq-a-mark{color:var(--db-danger);margin-right:8px;font-weight:800}.db-faq-category{color:var(--db-navy);text-align:left;border-left:4px solid var(--db-primary);max-width:780px;margin:40px auto 16px;padding-left:12px;font-size:1.1rem;font-weight:800}.db-faq-category:first-child{margin-top:0}.db-pricing-toggle{justify-content:center;align-items:center;gap:16px;margin:24px 0 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12px;font-size:.86rem;font-weight:800;display:inline-block}.db-simulation-box{background:var(--db-surface-alt);border-radius:var(--db-radius-xl);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:20px;padding:28px 32px;display:flex}.db-simulation-box h4{margin:0 0 8px;font-size:1.08rem;font-weight:800}.db-simulation-box p{color:var(--db-text-muted);margin:0;font-size:.94rem}.db-simulation-box .db-sim-value{color:var(--db-primary);font-size:1.05rem;font-weight:800;text-decoration:underline}.db-flow-grid{grid-template-columns:repeat(5,1fr);gap:20px;display:grid}@media (width<=960px){.db-flow-grid{grid-template-columns:repeat(2,1fr)}}@media (width<=560px){.db-flow-grid{grid-template-columns:1fr}}.db-flow-step{text-align:center}.db-flow-num{background:var(--db-primary);color:#fff;border-radius:50%;justify-content:center;align-items:center;width:54px;height:54px;margin:0 auto 14px;font-size:1.2rem;font-weight:800;display:flex;box-shadow:0 6px 14px #007bff47}.db-flow-step.db-flow-last .db-flow-num{background:var(--db-danger);box-shadow:0 6px 14px #dc354547}.db-flow-step h3{margin:0 0 8px;font-size:.98rem;font-weight:800}.db-flow-step p{color:var(--db-text-muted);margin:0;font-size:.85rem}.db-table{border-collapse:collapse;border-radius:var(--db-radius-lg);width:100%;box-shadow:var(--db-shadow-sm);background:#fff;overflow:hidden}.db-table th,.db-table td{text-align:left;vertical-align:top;border-bottom:1px solid #eef2f6;padding:14px 18px;font-size:.9rem}.db-table th{background:var(--db-bg-alt);color:var(--db-navy);width:200px;font-weight:800}.db-table tr:last-child th,.db-table tr:last-child td{border-bottom:none}@media (width<=640px){.db-table,.db-table thead,.db-table tbody,.db-table th,.db-table td,.db-table tr{width:auto;display:block}.db-table 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figcaption{text-align:center;color:var(--db-text-muted);margin-top:10px;font-size:.85rem}.db-notice{border-radius:var(--db-radius-lg);background:#fffaf0;border:1px solid #f5deab;padding:26px 30px}.db-notice h3{color:#8a6416;margin:0 0 10px;font-size:1.05rem}.db-notice p{color:#6b5a2e;margin:0;line-height:1.9}.db-notice p+p{margin-top:10px}.db-closing{background:linear-gradient(135deg, var(--db-navy) 0%, var(--db-primary) 100%);color:#fff;padding:60px 0}.db-closing h2{text-align:center;margin:0 0 14px;font-size:1.7rem;font-weight:800}.db-closing-lead{text-align:center;color:#dce9fb;max-width:680px;margin:0 auto 36px;line-height:1.9}.db-closing-tiers{grid-template-columns:repeat(3,1fr);gap:20px;display:grid}@media (width<=900px){.db-closing-tiers{grid-template-columns:1fr}}.db-closing-tier{border-radius:var(--db-radius-lg);text-align:center;background:#ffffff14;border:1px solid #ffffff40;flex-direction:column;padding:26px;display:flex}.db-closing-tier .db-tier-label{opacity:.8;letter-spacing:.04em;margin-bottom:10px;font-size:.86rem;font-weight:800;display:block}.db-closing-tier h3{margin:0 0 10px;font-size:1.05rem}.db-closing-tier p{color:#dce9fb;flex:1;margin:0 0 18px;font-size:.85rem;line-height:1.85}.db-closing-tier .db-btn{width:100%}.db-footer{background:var(--db-navy);color:#cfdcea;padding:48px 0 22px}.db-footer a{color:#cfdcea}.db-footer a:hover{color:#fff;text-decoration:underline}.db-footer-grid{grid-template-columns:1.3fr 1fr 1fr;gap:32px;display:grid}@media (width<=760px){.db-footer-grid{grid-template-columns:1fr;gap:26px}}.db-footer-brand{color:#fff;margin-bottom:10px;font-size:1.2rem;font-weight:800}.db-footer-desc{color:#a9bdd3;margin:0;font-size:.85rem;line-height:1.9}.db-footer-heading{color:#fff;margin:0 0 12px;font-size:.9rem;font-weight:800}.db-footer-links{flex-direction:column;gap:9px;margin:0;padding:0;font-size:.86rem;list-style:none;display:flex}.db-footer-bottom{color:#93a8c0;border-top:1px solid #ffffff24;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px 18px;margin-top:30px;padding-top:16px;font-size:.86rem;display:flex}@media (width<=640px){.db-footer-bottom{flex-direction:column;align-items:flex-start}}.db-lp-hero{background:var(--db-bg-alt);align-items:center;min-height:clamp(560px,46vw,760px);padding:56px 0 64px;display:flex;position:relative;overflow:hidden}.db-lp-hero-bg{z-index:0;-webkit-mask-composite:source-in;background-image:url(/di-boost/img/hero-staff.jpg);background-position:right -80px top 20px;background-repeat:no-repeat;background-size:62%;position:absolute;inset:0;mask-image:linear-gradient(90deg,#0000 28%,#000 48%),linear-gradient(#000 78%,#0000 95%);mask-composite:intersect}.db-lp-hero-wave{z-index:1;pointer-events:none;width:100%;height:auto;position:absolute;bottom:-1px;left:0;right:0}.db-lp-hero-inner{z-index:2;width:100%;position:relative}.db-lp-badge{background:linear-gradient(to right, var(--db-navy) 0%, var(--db-accent) 100%);color:#fff;letter-spacing:.03em;border-radius:6px;padding:8px 22px;font-size:1.02rem;font-weight:700;display:inline-block}.db-lp-subtitle{color:var(--db-navy);margin:18px 0 2px;font-size:1.5rem;font-weight:700}.db-lp-logo{color:var(--db-navy);letter-spacing:-.01em;margin:0 0 22px;font-size:3.6rem;font-weight:800;line-height:1}.db-lp-logo .accent{color:var(--db-accent)}.db-lp-copy{max-width:600px}.db-lp-maincopy{color:var(--db-navy);margin:0 0 20px;font-size:1.3rem;font-weight:700;line-height:1.75}.db-lp-pills{flex-wrap:wrap;gap:10px;display:flex}.db-lp-pill{color:var(--db-navy);box-shadow:var(--db-shadow-md);background:#fff;border-radius:999px;align-items:center;gap:4px;padding:9px 16px;font-size:.95rem;font-weight:700;display:inline-flex}.db-lp-pill strong{color:var(--db-accent);font-size:1.05em}.db-lp-devices{align-items:flex-end;gap:18px;margin-top:30px;display:flex}.db-lp-device-stack{align-items:flex-end;display:inline-flex;position:relative}.db-lp-device-laptop{width:260px;max-width:50vw;height:auto}.db-lp-device-tablet{z-index:2;width:84px;height:auto;margin-bottom:-6px;margin-left:-30px;position:relative}.db-lp-trace{background:var(--db-accent);color:#fff;text-align:center;border-radius:50%;flex-direction:column;flex:none;justify-content:center;align-items:center;width:88px;height:88px;font-size:.76rem;font-weight:700;line-height:1.3;display:flex;box-shadow:0 8px 20px #2f8fd666}.db-lp-trace svg{width:20px;height:20px;margin-bottom:2px}@media (width<=900px){.db-lp-hero{min-height:0;padding:40px 0 48px}.db-lp-hero-bg{background-image:linear-gradient(#eaf3fbeb 0%,#eaf3fb99 55%,#eaf3fb4d 100%),url(/di-boost/img/hero-staff.jpg);background-position:50%,top;background-size:cover,cover;mask-image:none}.db-lp-logo{font-size:2.6rem}}@media (width<=640px){.db-lp-logo{font-size:2.2rem}.db-lp-subtitle{font-size:1.2rem}.db-lp-maincopy{font-size:1.05rem}.db-lp-device-laptop{width:180px}}.db-benefit-card{text-align:center;padding-top:34px;position:relative;overflow:hidden}.db-benefit-card:before{content:"";background:var(--db-primary);width:100%;height:6px;position:absolute;top:0;left:0}.db-benefit-card h3{color:var(--db-primary);font-size:1.05rem}.db-story p{color:var(--db-text);margin:0 0 20px;line-height:1.95}.db-story p:last-of-type{margin-bottom:0}.db-story-emphasis{color:#1f2937;font-weight:700}.db-signature{text-align:right;flex-direction:column;align-items:flex-end;margin-top:40px;display:flex}.db-signature-bar{background:var(--db-primary);border-radius:999px;width:120px;height:4px;margin-bottom:14px}.db-signature-role{color:var(--db-text-muted);font-size:.92rem}.db-signature-name{color:#1f2937;margin-top:6px;font-size:1.2rem;font-weight:800}