:root{--ink:#1f2528;--muted:#647078;--line:#dce3e7;--paper:#f6f8f9;--white:#fff;--teal:#1f8a70;--blue:#1c6ea4;--rose:#b94668;--amber:#c47a1a;--charcoal:#142531}
*{box-sizing:border-box}body{margin:0;color:var(--ink);font-family:"Yu Gothic","Hiragino Kaku Gothic ProN",Meiryo,sans-serif;line-height:1.7;background:var(--white)}
a{color:inherit}img{max-width:100%;display:block}.sample-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.95);border-bottom:1px solid var(--line);backdrop-filter:blur(10px)}
.header-inner,.inner{width:min(1180px,calc(100% - 32px));margin:0 auto}.header-inner{min-height:66px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:800}.brand-mark{width:36px;height:36px;border-radius:8px;background:linear-gradient(135deg,var(--teal),var(--blue));display:grid;place-items:center;color:#fff;font-weight:900}.sample-nav{display:flex;align-items:center;gap:14px;color:var(--muted);font-size:14px}.sample-nav a{text-decoration:none}.sample-nav a:hover{color:var(--teal)}.sample-nav .active{color:var(--ink);font-weight:800}
.hero{background:linear-gradient(90deg,rgba(20,37,49,.95),rgba(31,138,112,.78)),url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='120' viewBox='0 0 160 120'%3E%3Cg fill='none' stroke='%23ffffff' stroke-opacity='.18'%3E%3Cpath d='M10 90c20-24 45-24 65 0s45 24 75 0'/%3E%3Cpath d='M20 35h44v52H20zM96 28h38v59H96z'/%3E%3Cpath d='M31 35c2-15 22-15 24 0M105 28c2-14 20-14 22 0'/%3E%3C/g%3E%3C/svg%3E") center/320px auto;color:#fff}.hero .inner{min-height:420px;display:grid;grid-template-columns:minmax(0,1fr) minmax(320px,440px);align-items:center;gap:42px;padding:70px 0}.eyebrow{margin:0 0 12px;color:#b9e7db;font-size:13px;font-weight:800;letter-spacing:.08em}.hero h1{margin:0;font-size:clamp(34px,6vw,62px);line-height:1.12;letter-spacing:0}.lead{max-width:720px;margin:20px 0 0;color:rgba(255,255,255,.86);font-size:18px}.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 18px;border:1px solid var(--ink);border-radius:6px;background:var(--ink);color:#fff;text-decoration:none;font-weight:800}.button.secondary{background:#fff;color:var(--ink);border-color:var(--line)}.hero .button.secondary{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.35);color:#fff}
.device{background:#fff;border:1px solid rgba(255,255,255,.36);border-radius:8px;box-shadow:0 24px 60px rgba(0,0,0,.24);overflow:hidden}.device-bar{height:38px;display:flex;align-items:center;gap:6px;padding:0 14px;background:#edf3f6}.dot{width:9px;height:9px;border-radius:999px;background:#b8c6d0}.device-body{padding:18px;background:#fff}.mini-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.mini-card{border:1px solid var(--line);border-radius:8px;overflow:hidden;background:#fff}.bag-art{height:126px;position:relative;background:linear-gradient(135deg,#e8f3f0,#f6f8f9)}.bag-art:before{content:"";position:absolute;left:50%;top:20px;width:74px;height:82px;transform:translateX(-50%);border-radius:12px 12px 18px 18px;background:linear-gradient(135deg,var(--teal),#73b7a7);box-shadow:inset -12px -18px 0 rgba(0,0,0,.08)}.bag-art:after{content:"";position:absolute;left:50%;top:12px;width:42px;height:30px;transform:translateX(-50%);border:6px solid rgba(31,37,40,.28);border-bottom:0;border-radius:24px 24px 0 0}.bag-art.rose:before{background:linear-gradient(135deg,var(--rose),#d98aa1)}.bag-art.blue:before{background:linear-gradient(135deg,var(--blue),#8cb9d4)}.mini-card p{margin:10px 12px 12px;font-weight:800;font-size:14px}
section{padding:70px 0}.band{background:var(--paper)}.section-head{display:grid;grid-template-columns:minmax(0,390px) minmax(0,1fr);gap:36px;margin-bottom:28px}.section-head h2{margin:0;font-size:clamp(26px,4vw,40px);line-height:1.25}.section-head p{margin:0;color:var(--muted)}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.card{background:#fff;border:1px solid var(--line);border-radius:8px;box-shadow:0 8px 22px rgba(31,37,40,.05);overflow:hidden}.card-body{padding:20px}.card h3{margin:0 0 8px;font-size:20px;line-height:1.35}.card p{margin:0;color:var(--muted);font-size:15px}.price{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:16px;font-weight:900}.badge{display:inline-flex;align-items:center;min-height:28px;padding:4px 10px;border-radius:999px;background:#edf3f6;color:#314252;font-size:12px;font-weight:800}.checkout{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:22px}.list{display:grid;gap:12px}.row{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px;border:1px solid var(--line);border-radius:8px;background:#fff}.row strong{display:block}.row span,.meta{color:var(--muted);font-size:14px}.summary{border:1px solid var(--line);border-radius:8px;background:#fff;padding:20px;align-self:start}.summary-line{display:flex;justify-content:space-between;gap:14px;padding:10px 0;border-bottom:1px solid var(--line)}.summary-line.total{border-bottom:0;font-size:20px;font-weight:900}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.field{display:grid;gap:6px}.field label{font-size:13px;color:var(--muted);font-weight:800}.field input,.field select,.field textarea{width:100%;min-height:42px;border:1px solid var(--line);border-radius:6px;padding:9px 11px;font:inherit}.field textarea{min-height:96px;resize:vertical}.kpi-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.kpi{padding:18px;border:1px solid var(--line);border-radius:8px;background:#fff}.kpi span{display:block;color:var(--muted);font-size:13px;font-weight:800}.kpi strong{display:block;margin-top:8px;font-size:28px;line-height:1.2}.table{width:100%;border-collapse:separate;border-spacing:0;background:#fff;border:1px solid var(--line);border-radius:8px;overflow:hidden}.table th,.table td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}.table th{background:#edf3f6;font-size:13px;color:#314252}.table tr:last-child td{border-bottom:0}.status{font-weight:900;color:var(--teal)}.status.warn{color:var(--amber)}.panel{background:#fff;border:1px solid var(--line);border-radius:8px;padding:22px}.two-col{display:grid;grid-template-columns:minmax(0,1fr) minmax(320px,430px);gap:20px;align-items:start}.footer{padding:28px 0;color:var(--muted);font-size:13px;border-top:1px solid var(--line)}
@media(max-width:900px){.hero .inner,.section-head,.checkout,.two-col{grid-template-columns:1fr}.grid{grid-template-columns:1fr 1fr}.kpi-grid{grid-template-columns:1fr 1fr}.sample-nav{display:none}}@media(max-width:560px){.grid,.kpi-grid,.form-grid{grid-template-columns:1fr}.row{align-items:flex-start;flex-direction:column}.hero .inner{min-height:auto;padding:58px 0}.actions .button{width:100%}.table{font-size:14px}.table th,.table td{padding:12px 10px}}