:root{--green: #4a9e6f;--green-dark: #3a7d58;--green-light: #e8f5ee;--orange: #e8854a;--orange-dark: #d0713a;--orange-light: #fdf0e8;--cream: #faf7f2;--white: #ffffff;--text: #333333;--text-light: #666666;--border: #e0dcd6;--shadow: rgba(0, 0, 0, .08);--font-ja: "Hiragino Kaku Gothic ProN", "ヒラギノ角ゴ ProN", "Meiryo", "メイリオ", sans-serif}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:var(--font-ja);color:var(--text);background-color:var(--cream);line-height:1.8;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}ul{list-style:none}img{max-width:100%;display:block}.section{padding:80px 20px}.section-inner{max-width:1000px;margin:0 auto}.section-title{font-size:1.8rem;font-weight:700;text-align:center;margin-bottom:48px;color:var(--text);position:relative}.section-title:after{content:"";display:block;width:60px;height:3px;background:var(--green);margin:12px auto 0;border-radius:2px}.fade-in{opacity:0;transform:translateY(30px);transition:opacity .6s ease,transform .6s ease}.fade-in.visible{opacity:1;transform:translateY(0)}.header{position:fixed;top:0;left:0;right:0;z-index:100;padding:0 20px;height:64px;display:flex;align-items:center;justify-content:space-between;background:transparent;transition:background .3s ease,box-shadow .3s ease}.header.scrolled{background:var(--white);box-shadow:0 2px 12px var(--shadow)}.header-logo{font-size:1.2rem;font-weight:700;color:var(--green)}.header-nav{display:flex;gap:24px}.header-nav a{font-size:.9rem;font-weight:500;color:var(--text);transition:color .2s}.header-nav a:hover{color:var(--green)}.hamburger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:4px}.hamburger span{display:block;width:24px;height:2px;background:var(--text);transition:transform .3s,opacity .3s}.hamburger.open span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}.hamburger.open span:nth-child(2){opacity:0}.hamburger.open span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}.mobile-menu{display:none;position:fixed;top:64px;left:0;right:0;background:var(--white);box-shadow:0 4px 12px var(--shadow);padding:20px;flex-direction:column;gap:16px;z-index:99}.mobile-menu.open{display:flex}.mobile-menu a{font-size:1rem;padding:8px 0;border-bottom:1px solid var(--border)}.hero{min-height:100vh;display:flex;align-items:center;justify-content:center;text-align:center;background:linear-gradient(135deg,var(--green) 0%,#6ab88a 50%,var(--orange) 100%);padding:120px 20px 80px}.hero-content{max-width:700px}.hero-company{font-size:2rem;font-weight:700;color:var(--white);margin-bottom:20px;letter-spacing:.15em;text-shadow:0 2px 8px rgba(0,0,0,.15)}.hero-tagline{font-size:2.4rem;font-weight:700;color:var(--white);line-height:1.4;margin-bottom:24px}.hero-description{font-size:1rem;color:#ffffffe6;margin-bottom:40px;line-height:1.8}.hero-cta{display:inline-block;padding:14px 40px;background:var(--white);color:var(--green);font-size:1rem;font-weight:700;border-radius:50px;transition:transform .2s,box-shadow .2s;cursor:pointer;border:none;font-family:var(--font-ja)}.hero-cta:hover{transform:translateY(-2px);box-shadow:0 8px 24px #00000026}.services{background:var(--white)}.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}.service-card{background:var(--cream);border-radius:16px;padding:40px 28px;text-align:center;transition:transform .3s,box-shadow .3s}.service-card:hover{transform:translateY(-6px);box-shadow:0 12px 32px var(--shadow)}.service-icon{font-size:3rem;margin-bottom:20px}.service-card h3{font-size:1.2rem;margin-bottom:12px;color:var(--green-dark)}.service-card p{font-size:.9rem;color:var(--text-light);line-height:1.8}.company{background:var(--cream)}.company-table{width:100%;border-collapse:collapse;background:var(--white);border-radius:12px;overflow:hidden;box-shadow:0 2px 12px var(--shadow)}.company-table th,.company-table td{padding:20px 24px;text-align:left;border-bottom:1px solid var(--border);font-size:.95rem}.company-table th{background:var(--green-light);color:var(--green-dark);font-weight:600;width:30%;white-space:nowrap}.company-table tr:last-child th,.company-table tr:last-child td{border-bottom:none}.shoplinks{background:var(--white)}.shoplinks-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:32px;max-width:700px;margin:0 auto}.shop-card{display:flex;flex-direction:column;align-items:center;padding:40px 28px;border-radius:16px;text-align:center;transition:transform .3s,box-shadow .3s}.shop-card:hover{transform:translateY(-4px);box-shadow:0 12px 32px var(--shadow)}.shop-card.mercari{background:linear-gradient(135deg,#ff4f5b,#ff7b6b);color:var(--white)}.shop-card.rakuten{background:linear-gradient(135deg,#bf0000,#e03030);color:var(--white)}.shop-icon{font-size:3rem;margin-bottom:16px}.shop-card h3{font-size:1.2rem;margin-bottom:8px}.shop-card p{font-size:.85rem;opacity:.9;margin-bottom:20px}.shop-btn{display:inline-block;padding:10px 28px;background:#fffffff2;color:var(--text);font-size:.9rem;font-weight:600;border-radius:50px;transition:background .2s}.shop-btn:hover{background:var(--white)}.contact{background:var(--cream)}.contact-form{max-width:640px;margin:0 auto;background:var(--white);padding:40px;border-radius:16px;box-shadow:0 2px 12px var(--shadow)}.form-group{margin-bottom:24px}.form-group label{display:block;font-size:.9rem;font-weight:600;margin-bottom:8px;color:var(--text)}.form-group label .required{color:#e05050;font-size:.8rem;margin-left:4px}.form-group input,.form-group select,.form-group textarea{width:100%;padding:12px 16px;border:1px solid var(--border);border-radius:8px;font-size:.95rem;font-family:var(--font-ja);background:var(--cream);transition:border-color .2s;outline:none}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--green)}.form-group textarea{min-height:140px;resize:vertical}.form-group .error-message{color:#e05050;font-size:.8rem;margin-top:4px}.form-group input.error,.form-group select.error,.form-group textarea.error{border-color:#e05050}.form-submit{display:block;width:100%;padding:14px;background:var(--green);color:var(--white);font-size:1rem;font-weight:700;border:none;border-radius:50px;cursor:pointer;transition:background .2s,transform .2s;font-family:var(--font-ja)}.form-submit:hover{background:var(--green-dark);transform:translateY(-1px)}.form-success{text-align:center;padding:40px}.form-success .check-icon{font-size:3rem;margin-bottom:16px}.form-success h3{font-size:1.3rem;margin-bottom:8px;color:var(--green-dark)}.form-success p{color:var(--text-light)}.footer{background:var(--text);color:#fffc;padding:48px 20px 24px}.footer-inner{max-width:1000px;margin:0 auto;display:flex;justify-content:space-between;align-items:flex-start;flex-wrap:wrap;gap:32px}.footer-brand{font-size:1.1rem;font-weight:700;color:var(--white);margin-bottom:8px}.footer-desc{font-size:.85rem;max-width:300px}.footer-nav{display:flex;gap:20px;flex-wrap:wrap}.footer-nav a{font-size:.85rem;transition:color .2s}.footer-nav a:hover{color:var(--white)}.footer-copyright{text-align:center;font-size:.8rem;margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.15);max-width:1000px;margin-left:auto;margin-right:auto}@media(max-width:1024px){.services-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:768px){.section{padding:60px 16px}.section-title{font-size:1.5rem;margin-bottom:36px}.header-nav{display:none}.hamburger{display:flex}.hero{padding:100px 16px 60px}.hero-tagline{font-size:1.7rem}.hero-description{font-size:.9rem}.services-grid{grid-template-columns:1fr;gap:20px}.service-card{padding:32px 24px}.company-table th,.company-table td{display:block;width:100%;padding:12px 20px}.company-table th{border-bottom:none;padding-bottom:4px}.company-table td{padding-top:4px}.shoplinks-grid{grid-template-columns:1fr}.contact-form{padding:28px 20px}.footer-inner{flex-direction:column;align-items:center;text-align:center}.footer-desc{max-width:none}.footer-nav{justify-content:center}}