:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--background:#f2eadf;--header:#1b1012;--ink:#071326;--muted:#52647c;--line:#19325324;--blue:#2f6df6;--blue-dark:#2458ca;--sky:#2cc7f0;--green:#16835f;--green-soft:#edf9f3;--danger:#bf2f38;--danger-bg:#fff0f1;--panel:#fff;--heading:"M PLUS Rounded 1c", "Noto Sans JP", sans-serif;--body:"Noto Sans JP", system-ui, sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{min-width:320px;color:var(--ink);font-family:var(--body);background:#fff;margin:0;line-height:1.75}body.marketing-page{flex-direction:column;min-height:100vh;padding-top:76px;display:flex}main{flex:1 0 auto}button,input{font:inherit}button,a{-webkit-tap-highlight-color:transparent}a{color:inherit}[hidden]{display:none!important}.site-header.mossan-store-header{z-index:40;background:var(--header);color:#fff;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid #ffffff2e;flex:none;width:100%;position:fixed;top:0;left:0;box-shadow:0 1px 2px #1018280d}.mossan-store-header .header-inner{justify-content:space-between;align-items:center;gap:20px;width:100%;height:76px;margin:0 auto;padding:0 24px 0 28px;display:flex}.logo-area{align-items:center;gap:10px;text-decoration:none;display:flex}.home-logo{gap:12px}.home-logo-mark{filter:drop-shadow(0 8px 16px #2789ff38);flex:none;grid-template-rows:repeat(2,18px);grid-template-columns:repeat(2,18px);gap:5px;display:grid}.home-logo-tile{border-radius:5px;box-shadow:inset 0 1px #ffffff94,0 5px 12px #00000042}.home-logo-tile:first-child{background:linear-gradient(135deg,#76eaff 0%,#378af5 100%)}.home-logo-tile:nth-child(2){background:linear-gradient(135deg,#8af4f0 0%,#45b8d6 100%)}.home-logo-tile:nth-child(3){background:linear-gradient(135deg,#ad98ff 0%,#6b57dc 100%)}.home-logo-tile:nth-child(4){background:linear-gradient(135deg,#ffc46f 0%,#f08a2d 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.header-contact-link{background:var(--blue);color:#fff;min-width:142px;min-height:76px;box-shadow:none;border:0;border-radius:0;margin:0;padding:8px 18px;font-weight:900}.mossan-store-header .top-nav .header-contact-link .nav-label-en{color:#ffffffc7}.mossan-store-header .top-nav .header-contact-link:hover{color:#fff;background:#467cf6}.mossan-store-header .menu-toggle{cursor:pointer;background:#08172cd1;border:1px solid #7dd3fc47;border-radius:10px;flex-direction:column;justify-content:center;align-items:center;gap:4px;width:46px;height:40px;padding:0;display:none}.mossan-store-header .menu-toggle span{background:#e7f3ff;border-radius:999px;width:18px;height:2px;margin:0;transition:transform .22s,opacity .18s;display:block}.menu-toggle[aria-expanded=true] span:first-child{transform:translateY(6px)rotate(45deg)}.menu-toggle[aria-expanded=true] span:nth-child(2){opacity:0}.menu-toggle[aria-expanded=true] span:nth-child(3){transform:translateY(-6px)rotate(-45deg)}.converter-hero{color:#fff;background:linear-gradient(135deg,#071326 0%,#17345b 58%,#22648a 100%);padding:72px 0}.hero-inner,.footer-inner{width:min(1120px,100% - 40px);margin:0 auto}.hero-inner{grid-template-columns:1fr 1fr;align-items:center;gap:52px;min-height:330px;display:grid}.intro .eyebrow{color:#9ddcff;letter-spacing:.16em;margin:0 0 8px;font-size:13px;font-weight:900}.intro h1{font-family:var(--heading);letter-spacing:-.035em;margin:0;font-size:clamp(40px,6vw,68px);line-height:1.13}.intro h1 span{color:#9ddcff;display:block}.lead{color:#d8e7f8;max-width:530px;margin:20px 0 0;font-size:17px}.local-badge{color:#dff5ff;background:#08172c5c;border:1px solid #9ddcff7a;border-radius:999px;align-items:center;gap:8px;min-height:38px;margin-top:20px;padding:6px 14px;font-size:13px;font-weight:700;display:inline-flex}.local-badge span{background:var(--green);color:#fff;border-radius:50%;place-items:center;width:20px;height:20px;font-size:12px;display:grid}.converter-section{background:#fff;padding:48px 0 56px}.converter-inner{width:min(720px,100% - 40px);margin:0 auto}.converter-card{min-height:330px;color:var(--ink);background:#f7faff;border:1px solid #9ddcff9e;border-radius:10px;padding:30px;position:relative;overflow:hidden;box-shadow:0 16px 36px #0000001c}.converter-card:before{background:linear-gradient(90deg, var(--blue) 0%, var(--sky) 100%);content:"";height:4px;position:absolute;top:0;left:0;right:0}.card-heading{margin-bottom:18px}.card-heading h2{font-family:var(--heading);margin:0;font-size:24px}.drop-zone{cursor:pointer;background:#fff;border:2px dashed #9fb4cc;border-radius:8px;outline:none;flex-direction:column;justify-content:center;align-items:center;min-height:218px;padding:24px 18px;transition:border-color .16s,background .16s,transform .16s;display:flex}.drop-zone:hover,.drop-zone:focus-visible,.drop-zone.is-dragging{border-color:var(--blue);background:#edf4ff}.drop-zone.is-dragging{transform:scale(1.01)}.upload-icon{width:52px;height:52px;color:var(--blue);background:#edf4ff;border-radius:8px;place-items:center;margin-bottom:10px;font-size:27px;font-weight:700;display:grid}.drop-title{margin:0;font-weight:900}.drop-or{color:var(--muted);margin:4px 0;font-size:13px}.select-button{background:var(--blue);color:#fff;border-radius:8px;justify-content:center;align-items:center;min-height:44px;padding:8px 20px;font-weight:900;display:inline-flex;box-shadow:0 10px 22px #2f6df638}.upload-help{color:var(--muted);margin:10px 0 0;font-size:12px}.file-panel{border:1px solid var(--line);background:#fff;border-radius:8px;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:14px;padding:16px;display:grid}.file-type{color:var(--blue);background:#edf4ff;border-radius:6px;padding:9px 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#2f6df638}.primary-button{margin-top:22px}.primary-button:hover:not(:disabled),.download-button:hover{background:var(--blue-dark);transform:translateY(-1px)}.primary-button:disabled{cursor:not-allowed;opacity:.55}.status-panel{background:#edf4ff;border-radius:8px;margin-top:20px;padding:14px}.status-row{align-items:center;gap:10px;display:flex}.status-percent{font-variant-numeric:tabular-nums;margin-left:auto}.status-panel p{color:var(--muted);margin:5px 0 0 28px;font-size:13px}.spinner{border:2px solid #cad4df;border-top-color:var(--blue);border-radius:50%;width:18px;height:18px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.progress-track{background:#cfdef1;border-radius:999px;height:7px;margin-top:12px;overflow:hidden}.progress-bar{border-radius:inherit;background:var(--blue);width:0;height:100%;transition:width .12s linear;display:block}.error-panel{border-left:5px solid var(--danger);background:var(--danger-bg);color:#7d2028;border-radius:6px;margin-top:18px;padding:13px 15px;font-size:14px}.complete-panel{margin-top:20px}.complete-message{align-items:center;gap:12px;margin-bottom:14px;display:flex}.complete-icon{background:var(--green);color:#fff;border-radius:50%;flex:none;place-items:center;width:42px;height:42px;font-size:18px;font-weight:900;display:grid}.complete-panel strong{font-family:var(--heading);font-size:18px}.complete-panel p{color:var(--muted);margin:0;font-size:13px}.site-footer.home-footer{color:#b9c7d8;text-align:left;background:#061326;border-top:1px solid #7dd3fc1f;width:100%;margin:0;padding:34px 22px;font-size:13px;position:static}.site-footer.home-footer .footer-inner{text-align:left;grid-template-columns:minmax(0,1fr) auto;align-items:start;gap:28px;width:min(1120px,100% - 40px);margin:0 auto;display:grid}.site-footer.home-footer .footer-brand{align-items:center;gap:12px;margin-bottom:10px;display:flex}.site-footer.home-footer .footer-links{flex-wrap:wrap;align-items:center;gap:14px;display:flex}.site-footer.home-footer .footer-links a{color:#dbeafe;font-weight:700;text-decoration:none}.copyright{margin-top:16px}@media (max-width:900px){body.marketing-page{padding-top:60px}.mossan-store-header .header-inner{height:60px;padding:0 16px}.home-logo-text{font-size:21px}.home-logo-mark{grid-template-rows:repeat(2,14px);grid-template-columns:repeat(2,14px);gap:3px}.home-logo-tile{border-radius:4px}.mossan-store-header .menu-toggle{display:inline-flex;position:absolute;top:50%;right:16px;transform:translateY(-50%)}.mossan-store-header .top-nav{opacity:0;background:#080e19f5;border:1px solid #7dd3fc29;border-radius:12px;flex-direction:column;align-items:flex-start;gap:0;width:auto;padding:10px;display:none;position:absolute;top:calc(100% + 8px);left:14px;right:14px;transform:translateY(-6px);box-shadow:0 12px 28px #00000073}.mossan-store-header .top-nav.open{opacity:1;display:flex;transform:translateY(0)}.mossan-store-header .top-nav a{border:0;border-radius:6px;align-items:flex-start;width:100%;min-height:54px;padding:9px 12px}.mossan-store-header .top-nav .nav-label-ja{color:#fff;margin-top:3px;font-size:16px}.mossan-store-header .top-nav .header-contact-link{border-radius:6px;width:100%;min-height:54px;padding:9px 12px}.converter-hero{padding:44px 0}.hero-inner{grid-template-columns:1fr;min-height:0}.site-footer.home-footer .footer-inner{grid-template-columns:1fr}}@media (max-width:600px){.hero-inner,.converter-inner{width:calc(100% - 28px)}.intro h1{font-size:40px}.lead{font-size:15px}.converter-section{padding:28px 0 36px}.converter-card{padding:22px}.drop-zone{min-height:200px}.drop-title,.drop-or{display:none}.upload-icon{margin-bottom:14px}.site-footer.home-footer .footer-inner{width:100%}.site-footer.home-footer .footer-links{flex-direction:column;align-items:flex-start}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition:none!important}.spinner{animation-duration:1.5s}}