:root{--green:#5bb88a;--green-dark:#3d9068;--green-deeper:#2a6b4e;--green-light:#a8d8bc;--green-pale:#e8f5ee;--green-pale2:#d0ead9;--white:#fff;--off-white:#f7faf8;--ink:#1a2e24;--ink-mid:#3d5547;--ink-light:#6b8a78;--border:#c4dece;--cell-border:#d6ece0;--yellow:#f5c842;--red:#e05555;--shadow:0 4px 24px #3d90681f;--shadow-lg:0 16px 48px #3d90682e}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{background:var(--off-white);color:var(--ink);font-family:Noto Sans JP,sans-serif;overflow-x:hidden}nav{z-index:100;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border-bottom:1px solid var(--border);background:#f7faf8eb;justify-content:space-between;align-items:center;height:64px;padding:0 5%;display:flex;position:fixed;top:0;left:0;right:0}.nav-logo{color:var(--ink);align-items:center;gap:10px;text-decoration:none;display:flex}.nav-logo .logo-badge{background:var(--green);color:#fff;letter-spacing:-.5px;border-radius:8px;justify-content:center;align-items:center;width:36px;height:36px;font-family:DM Serif Display,serif;font-size:14px;font-weight:400;display:flex}.nav-logo span{color:var(--ink);font-size:18px;font-weight:700}.nav-links{align-items:center;gap:32px;list-style:none;display:flex}.nav-links a{color:var(--ink-mid);font-size:14px;font-weight:500;text-decoration:none;transition:color .2s}.nav-links a:hover{color:var(--green-dark)}.nav-cta{background:var(--green);color:#fff;white-space:nowrap;border-radius:8px;padding:10px 22px;font-size:14px;font-weight:700;text-decoration:none;transition:background .2s,transform .15s}.nav-cta:hover{background:var(--green-dark);transform:translateY(-1px)}.hero{background:linear-gradient(160deg, #f0f8f3 0%, var(--white) 50%, #e8f5ee 100%);flex-direction:column;justify-content:center;align-items:center;min-height:100vh;padding:120px 5% 80px;display:flex;position:relative;overflow:hidden}.hero-bg-grid{background-image:linear-gradient(var(--border) 1px, transparent 1px), linear-gradient(90deg, var(--border) 1px, transparent 1px);opacity:.35;background-size:48px 48px;position:absolute;inset:0}.hero-badge{background:var(--green-pale);border:1px solid var(--green-light);color:var(--green-deeper);letter-spacing:.08em;text-transform:uppercase;border-radius:100px;align-items:center;gap:8px;margin-bottom:28px;padding:6px 16px;font-size:12px;font-weight:700;animation:.6s both fadeUp;display:inline-flex}.hero-badge .dot{background:var(--green);border-radius:50%;width:8px;height:8px;animation:2s ease-in-out infinite pulse}@keyframes pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.7;transform:scale(1.4)}}.hero-title{text-align:center;color:var(--ink);max-width:820px;font-family:DM Serif Display,serif;font-size:clamp(40px,6vw,80px);line-height:1.1;animation:.7s .1s both fadeUp}.hero-title em{color:var(--green-dark);font-style:italic}.hero-sub{color:var(--ink-mid);text-align:center;max-width:560px;margin-top:24px;font-size:clamp(16px,2vw,20px);font-weight:400;line-height:1.7;animation:.7s .2s both fadeUp}.hero-actions{flex-wrap:wrap;justify-content:center;gap:16px;margin-top:40px;animation:.7s .3s both fadeUp;display:flex}.btn-primary{background:var(--green);color:#fff;border-radius:10px;padding:16px 36px;font-size:16px;font-weight:700;text-decoration:none;transition:background .2s,transform .15s,box-shadow .2s;box-shadow:0 4px 16px #5bb88a59}.btn-primary:hover{background:var(--green-dark);transform:translateY(-2px);box-shadow:0 8px 24px #5bb88a66}.btn-secondary{color:var(--ink);border:2px solid var(--border);background:0 0;border-radius:10px;padding:16px 36px;font-size:16px;font-weight:700;text-decoration:none;transition:border-color .2s,background .2s,transform .15s}.btn-secondary:hover{border-color:var(--green);background:var(--green-pale);transform:translateY(-2px)}.hero-grid-wrap{width:100%;max-width:900px;margin-top:64px;animation:.8s .4s both fadeUp;position:relative}.grid-window{box-shadow:var(--shadow-lg), 0 0 0 1px var(--border);background:#fff;border-radius:16px;overflow:hidden}.grid-titlebar{border-bottom:1px solid var(--border);background:#f0f4f2;align-items:center;gap:8px;padding:12px 16px;display:flex}.dot-r{background:#ff5f57;border-radius:50%;width:12px;height:12px}.dot-y{background:#ffbd2e;border-radius:50%;width:12px;height:12px}.dot-g{background:#28c840;border-radius:50%;width:12px;height:12px}.grid-titlebar-label{color:var(--ink-light);margin-left:8px;font-family:JetBrains Mono,monospace;font-size:13px}.grid-toolbar{border-bottom:1px solid var(--cell-border);background:#fafcfb;align-items:center;gap:8px;padding:8px 12px;display:flex}.toolbar-btn{border:1px solid var(--border);color:var(--ink-mid);cursor:pointer;background:#fff;border-radius:6px;padding:5px 12px;font-size:12px;font-weight:600}.toolbar-btn.save{background:var(--green);color:#fff;border-color:var(--green)}.toolbar-btn.unsaved{color:#9e6c00;background:#fff8e1;border-color:#f5c842}.grid-table{border-collapse:collapse;width:100%;font-family:JetBrains Mono,monospace;font-size:13px}.grid-table th{border-bottom:2px solid var(--border);border-right:1px solid var(--cell-border);text-align:left;color:var(--ink-light);letter-spacing:.06em;text-transform:uppercase;background:#f5f9f7;padding:8px 12px;font-size:11px;font-weight:700}.grid-table td{border-bottom:1px solid var(--cell-border);border-right:1px solid var(--cell-border);color:var(--ink);white-space:nowrap;padding:8px 12px}.grid-table tr:hover td{background:#f5fbf7}.grid-table tr.selected td{background:#e6f5ec}.grid-table tr.edited td{background:#fffbe6}.cell-edit{background:#fff;outline:none;width:100%;padding:6px 10px;font-family:JetBrains Mono,monospace;font-size:13px;border:2px solid var(--green)!important}.badge-on{color:var(--green-deeper);background:#e6f5ec;border-radius:20px;align-items:center;gap:4px;padding:2px 8px;font-size:11px;font-weight:700;display:inline-flex}.badge-off{color:#888;background:#f5f5f5;border-radius:20px;align-items:center;gap:4px;padding:2px 8px;font-size:11px;font-weight:700;display:inline-flex}.row-num{color:var(--ink-light);text-align:center;-webkit-user-select:none;user-select:none;background:#f5f9f7;width:36px;font-size:11px;border-right:2px solid var(--border)!important}.diff-indicator{width:4px;background:var(--yellow)!important;padding:0!important}.grid-toolbar{justify-content:space-between}.mock-toolbar-left,.mock-toolbar-right{align-items:center;gap:6px;display:flex}.mock-logo{align-items:center;gap:6px;margin-right:2px;display:flex}.mock-logo-mark{color:#fff;letter-spacing:-.5px;background:#2563eb;border-radius:5px;justify-content:center;align-items:center;width:26px;height:26px;font-size:10px;font-weight:700;display:flex}.mock-logo-text{color:var(--ink);font-size:14px;font-weight:700}.mock-divider{background:var(--border);width:1px;height:20px;margin:0 2px}.mock-store-select{border:1px solid var(--border);color:var(--ink);cursor:pointer;background:#fff;border-radius:5px;max-width:130px;padding:4px 8px;font-family:Noto Sans JP,sans-serif;font-size:12px}.toolbar-btn.save-smaregi{color:#fff;background:#2563eb;border-color:#2563eb;align-items:center;gap:4px;display:flex}.mock-sheet-tabs{border-top:1px solid var(--border);background:#e5e7eb;align-items:flex-end;gap:3px;height:38px;padding-left:8px;display:flex}.mock-sheet-tab{color:#6b7280;cursor:pointer;background:#d1d5db;border:1px solid #0000;border-bottom:none;border-radius:4px 4px 0 0;align-items:center;height:30px;padding:0 20px;font-family:Noto Sans JP,sans-serif;font-size:12px;font-weight:500;display:flex}.mock-sheet-tab.active{border-color:var(--border);color:var(--ink);background:#fff;height:34px;font-weight:700}.cell-status-new{color:#16a34a;font-size:11px;font-weight:700}.cell-status-edit{color:#d97706;font-size:11px;font-weight:700}@keyframes fadeUp{0%{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}.stats-section{background:var(--green);flex-wrap:wrap;justify-content:center;gap:0;padding:60px 5%;display:flex}.stat-item{text-align:center;color:#fff;border-right:1px solid #fff3;flex:1;min-width:180px;max-width:280px;padding:24px 32px}.stat-item:last-child{border-right:none}.stat-num{color:#fff;margin-bottom:8px;font-family:DM Serif Display,serif;font-size:48px;line-height:1}.stat-label{color:#fffc;font-size:14px;font-weight:500}.section{max-width:1200px;margin:0 auto;padding:100px 5%}.section-label{color:var(--green-dark);letter-spacing:.1em;text-transform:uppercase;margin-bottom:12px;font-size:12px;font-weight:700}.section-title{color:var(--ink);margin-bottom:16px;font-family:DM Serif Display,serif;font-size:clamp(28px,4vw,48px);line-height:1.2}.section-desc{color:var(--ink-mid);max-width:560px;font-size:16px;line-height:1.8}.features-grid{grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:24px;margin-top:60px;display:grid}.feature-card{border:1px solid var(--border);background:#fff;border-radius:16px;padding:32px;transition:box-shadow .25s,transform .25s,border-color .25s;position:relative;overflow:hidden}.feature-card:before{content:"";background:var(--green);transform-origin:0;height:3px;transition:transform .3s;position:absolute;top:0;left:0;right:0;transform:scaleX(0)}.feature-card:hover:before{transform:scaleX(1)}.feature-card:hover{box-shadow:var(--shadow);border-color:var(--green-light);transform:translateY(-4px)}.feature-icon{background:var(--green-pale);border-radius:12px;justify-content:center;align-items:center;width:48px;height:48px;margin-bottom:20px;font-size:22px;display:flex}.feature-title{color:var(--ink);margin-bottom:10px;font-size:18px;font-weight:700}.feature-desc{color:var(--ink-mid);font-size:14px;line-height:1.7}.how-bg{background:linear-gradient(180deg, var(--off-white) 0%, var(--green-pale) 100%)}.steps-wrap{flex-direction:column;gap:40px;margin-top:60px;display:flex;position:relative}.steps-wrap:before{content:"";background:linear-gradient(180deg, var(--green-light), var(--green));width:2px;position:absolute;top:48px;bottom:48px;left:27px}.step{align-items:flex-start;gap:28px;display:flex}.step-num{background:var(--green);color:#fff;z-index:1;width:56px;height:56px;box-shadow:0 0 0 6px var(--green-pale);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-family:DM Serif Display,serif;font-size:22px;display:flex;position:relative}.step-content{border:1px solid var(--border);box-shadow:var(--shadow);background:#fff;border-radius:14px;flex:1;padding:28px 32px}.step-content h3{color:var(--ink);margin-bottom:8px;font-size:18px;font-weight:700}.step-content p{color:var(--ink-mid);font-size:14px;line-height:1.7}.step-tag{background:var(--green-pale);color:var(--green-deeper);letter-spacing:.06em;text-transform:uppercase;border-radius:20px;margin-bottom:10px;padding:3px 10px;font-size:11px;font-weight:700;display:inline-block}.compare-grid{grid-template-columns:1fr 1fr;gap:24px;margin-top:60px;display:grid}.compare-card{border:1px solid var(--border);border-radius:16px;padding:36px}.compare-card.before{background:#fafafa}.compare-card.after{border-color:var(--green-light);box-shadow:var(--shadow);background:#fff}.compare-label{letter-spacing:.1em;text-transform:uppercase;align-items:center;gap:8px;margin-bottom:20px;font-size:12px;font-weight:700;display:flex}.compare-label.before-label{color:#999}.compare-label.after-label{color:var(--green-dark)}.compare-icon{border-radius:50%;justify-content:center;align-items:center;width:24px;height:24px;font-size:12px;font-weight:700;display:flex}.ci-before{color:#999;background:#f0f0f0}.ci-after{background:var(--green-pale);color:var(--green-deeper)}.compare-list{flex-direction:column;gap:12px;list-style:none;display:flex}.compare-list li{color:var(--ink-mid);align-items:flex-start;gap:10px;font-size:14px;line-height:1.5;display:flex}.compare-list li .icon{flex-shrink:0;margin-top:2px;font-size:16px}.tech-section{background:var(--ink)}.tech-section .section-label{color:var(--green-light)}.tech-section .section-title{color:#fff}.tech-section .section-desc{color:#fff9}.tech-chips{flex-wrap:wrap;gap:12px;margin-top:40px;display:flex}.tech-chip{color:#ffffffd9;background:#ffffff12;border:1px solid #ffffff26;border-radius:8px;padding:8px 20px;font-family:JetBrains Mono,monospace;font-size:13px;font-weight:700;transition:background .2s,border-color .2s}.tech-chip:hover,.tech-chip.highlight{background:var(--green);border-color:var(--green);color:#fff}.cta-section{background:linear-gradient(135deg, var(--green-deeper) 0%, var(--green-dark) 50%, var(--green) 100%);text-align:center;padding:100px 5%;position:relative;overflow:hidden}.cta-section:before{content:"";background-image:linear-gradient(#ffffff0d 1px,#0000 1px),linear-gradient(90deg,#ffffff0d 1px,#0000 1px);background-size:40px 40px;position:absolute;inset:0}.cta-section .section-label{color:var(--green-pale)}.cta-section .section-title{color:#fff;max-width:600px;margin:0 auto 16px}.cta-section .section-desc{color:#ffffffbf;max-width:480px;margin:0 auto 40px}.cta-input-wrap{z-index:1;flex-wrap:wrap;justify-content:center;gap:12px;display:flex;position:relative}.cta-email{color:#fff;background:#ffffff1f;border:2px solid #ffffff4d;border-radius:10px;outline:none;width:320px;max-width:100%;padding:14px 20px;font-size:15px;transition:border-color .2s}.cta-email::placeholder{color:#ffffff80}.cta-email:focus{border-color:#fff}.btn-white{color:var(--green-deeper);cursor:pointer;background:#fff;border:none;border-radius:10px;padding:14px 32px;font-size:15px;font-weight:700;text-decoration:none;transition:transform .15s,box-shadow .2s;box-shadow:0 4px 16px #0003}.btn-white:hover{transform:translateY(-2px);box-shadow:0 8px 24px #00000040}.cta-note{color:#ffffff80;z-index:1;margin-top:16px;font-size:13px;position:relative}footer{background:var(--ink);color:#ffffff80;padding:60px 5% 32px}.footer-inner{border-bottom:1px solid #ffffff1a;flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:40px;max-width:1200px;margin:0 auto;padding-bottom:40px;display:flex}.footer-brand{align-items:center;gap:10px;margin-bottom:12px;display:flex}.footer-brand .logo-badge{background:var(--green);color:#fff;border-radius:7px;justify-content:center;align-items:center;width:32px;height:32px;font-family:DM Serif Display,serif;font-size:12px;display:flex}.footer-brand span{color:#fff;font-size:17px;font-weight:700}.footer-desc{max-width:260px;font-size:13px;line-height:1.7}.footer-links h4{color:#fff;margin-bottom:14px;font-size:13px;font-weight:700}.footer-links ul{flex-direction:column;gap:10px;list-style:none;display:flex}.footer-links a{color:#ffffff80;font-size:13px;text-decoration:none;transition:color .2s}.footer-links a:hover{color:var(--green-light)}.footer-bottom{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;max-width:1200px;margin:24px auto 0;font-size:12px;display:flex}@media (max-width:768px){nav{padding:0 4%}.nav-links{display:none}.compare-grid{grid-template-columns:1fr}.stats-section{flex-direction:column;align-items:center}.stat-item{border-bottom:1px solid #fff3;border-right:none}.stat-item:last-child{border-bottom:none}.footer-inner{flex-direction:column}.steps-wrap:before{display:none}}