:root{--mk-navy:#0f2557;--mk-navy-deep:#0a1a3f;--mk-blue:#2563eb;--mk-ink:#1a2333;--mk-sub:#5a6b85;--mk-bg:#ffffff;--mk-bg-soft:#f4f7fb;--mk-line:#e3e9f2;--ch-store:#e07b39;--ch-store-bg:#fdf3ec;--ch-sns:#d6427d;--ch-sns-bg:#fdeef4;--ch-web:#2563eb;--ch-web-bg:#edf3fe;--ch-agency:#178a5c;--ch-agency-bg:#eaf7f1;--mk-radius:16px;--mk-max:1120px}.mk-body{background:var(--mk-bg);color:var(--mk-ink);font-feature-settings:"palt";line-height:1.85}.mk-container{max-width:var(--mk-max);margin:0 auto;padding:0 20px}.mk-header{position:-webkit-sticky;position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--mk-line)}.mk-header-inner{max-width:var(--mk-max);margin:0 auto;padding:0 20px;display:flex;align-items:center;gap:20px;height:64px}.mk-logo{font-size:21px;font-weight:800;letter-spacing:.02em;color:var(--mk-navy)}.mk-logo,.mk-logo:hover{text-decoration:none}.mk-logo .dot{color:var(--mk-blue)}.mk-gnav{display:none;gap:4px}.mk-gnav a{padding:8px 12px;border-radius:8px;font-size:14px;font-weight:600;color:var(--mk-ink)}.mk-gnav a:hover{background:var(--mk-bg-soft);text-decoration:none}.mk-header-cta{display:flex;gap:8px;margin-left:auto;align-items:center}@media (min-width:960px){.mk-gnav{display:flex}.mk-menu-btn{display:none!important}}.mk-btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:13px 26px;border-radius:999px;border:none;cursor:pointer;font-size:15px;font-weight:700;background:var(--mk-blue);box-shadow:0 6px 16px rgba(37,99,235,.28);transition:transform .15s,box-shadow .15s}.mk-btn,.mk-btn:hover{text-decoration:none;color:#fff}.mk-btn:hover{transform:translateY(-1px);box-shadow:0 10px 22px rgba(37,99,235,.34)}.mk-btn.lg{padding:16px 38px;font-size:17px}.mk-btn.sm{padding:9px 18px;font-size:13px;box-shadow:none}.mk-btn.ghost{background:#fff;color:var(--mk-navy);border:1.5px solid var(--mk-line);box-shadow:none}.mk-btn.ghost:hover{border-color:var(--mk-navy)}.mk-btn.navy{background:var(--mk-navy);box-shadow:0 6px 16px rgba(15,37,87,.3)}.mk-btn.white{background:#fff;color:var(--mk-navy);box-shadow:0 6px 16px rgba(0,0,0,.18)}.mk-hero{background:radial-gradient(ellipse 900px 500px at 85% -10%,#dbe7ff 0,transparent 55%),radial-gradient(ellipse 700px 420px at -5% 110%,#fdeef4 0,transparent 50%),linear-gradient(180deg,#fbfdff,#f4f7fb);padding:64px 0 40px;overflow:hidden}.mk-hero-grid{display:grid;grid-template-columns:1fr;grid-gap:40px;gap:40px;align-items:center}@media (min-width:960px){.mk-hero-grid{grid-template-columns:11fr 9fr}.mk-hero{padding:88px 0 72px}}.mk-hero h1{font-size:clamp(38px,7vw,60px);font-weight:900;line-height:1.25;letter-spacing:.01em;color:var(--mk-navy);margin-bottom:18px}.mk-hero-channels{display:flex;flex-wrap:wrap;gap:6px 18px;font-size:clamp(20px,4vw,28px);font-weight:800;margin-bottom:10px}.mk-hero-channels .store{color:var(--ch-store)}.mk-hero-channels .sns{color:var(--ch-sns)}.mk-hero-channels .web{color:var(--ch-web)}.mk-hero-agency{font-size:15px;font-weight:600;color:var(--ch-agency);margin-bottom:18px}.mk-hero-lead{font-size:16px;color:var(--mk-sub);margin-bottom:26px;max-width:460px}.mk-hero-cta{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-bottom:18px}.mk-hero-badges{display:flex;flex-wrap:wrap;gap:8px}.mk-hero-badges span{font-size:12px;font-weight:700;color:var(--mk-navy);background:#fff;border:1px solid var(--mk-line);border-radius:999px;padding:5px 12px}.mk-hero-visual{position:relative}.mk-hub{display:grid;grid-template-columns:1fr 1fr;grid-gap:12px;gap:12px}.mk-hub-card{background:#fff;border:1px solid var(--mk-line);border-radius:var(--mk-radius);padding:18px 16px;box-shadow:0 8px 24px rgba(15,37,87,.07)}.mk-hub-card .icon{font-size:26px}.mk-hub-card .t{font-weight:800;font-size:15px;margin:4px 0 2px}.mk-hub-card .d{font-size:12px;color:var(--mk-sub);line-height:1.6}.mk-hub-card.store{border-top:4px solid var(--ch-store)}.mk-hub-card.sns{border-top:4px solid var(--ch-sns)}.mk-hub-card.web{border-top:4px solid var(--ch-web)}.mk-hub-card.agency{border-top:4px solid var(--ch-agency)}.mk-section{padding:72px 0}.mk-section.soft{background:var(--mk-bg-soft)}.mk-section.navy{background:linear-gradient(180deg,var(--mk-navy) 0,var(--mk-navy-deep) 100%);color:#fff}.mk-eyebrow{display:inline-block;font-size:13px;font-weight:800;letter-spacing:.12em;color:var(--mk-blue);margin-bottom:10px;text-transform:uppercase}.mk-section.navy .mk-eyebrow{color:#8ab2ff}.mk-h2{font-size:clamp(26px,5vw,38px);font-weight:850;line-height:1.4;color:var(--mk-navy);margin-bottom:14px}.mk-section.navy .mk-h2{color:#fff}.mk-h2-lead{font-size:15.5px;color:var(--mk-sub);max-width:640px;margin-bottom:40px}.mk-section.navy .mk-h2-lead{color:#b9c7e4}.mk-center{text-align:center}.mk-center .mk-h2-lead{margin-left:auto;margin-right:auto}.mk-channels{display:grid;grid-template-columns:1fr;grid-gap:20px;gap:20px}@media (min-width:760px){.mk-channels{grid-template-columns:1fr 1fr}}.mk-ch-card{border-radius:20px;padding:30px 26px;border:1px solid var(--mk-line);background:#fff;display:flex;flex-direction:column;gap:12px;box-shadow:0 6px 24px rgba(15,37,87,.05)}.mk-ch-card .head{display:flex;align-items:center;gap:12px}.mk-ch-card .badge-icon{width:52px;height:52px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:26px}.mk-ch-card.store .badge-icon{background:var(--ch-store-bg)}.mk-ch-card.sns .badge-icon{background:var(--ch-sns-bg)}.mk-ch-card.web .badge-icon{background:var(--ch-web-bg)}.mk-ch-card.agency .badge-icon{background:var(--ch-agency-bg)}.mk-ch-card .label{font-size:12.5px;font-weight:800;letter-spacing:.06em}.mk-ch-card.store .label{color:var(--ch-store)}.mk-ch-card.sns .label{color:var(--ch-sns)}.mk-ch-card.web .label{color:var(--ch-web)}.mk-ch-card.agency .label{color:var(--ch-agency)}.mk-ch-card h3{font-size:22px;font-weight:850;color:var(--mk-navy)}.mk-ch-card p{font-size:14px;color:var(--mk-sub)}.mk-ch-action{font-size:13.5px;font-weight:700;background:var(--mk-bg-soft);border-radius:10px;padding:10px 14px;color:var(--mk-ink)}.mk-flow{display:flex;flex-wrap:wrap;align-items:center;gap:6px;font-size:12.5px;font-weight:700}.mk-flow span{background:var(--mk-bg-soft);border:1px solid var(--mk-line);padding:5px 10px;border-radius:8px;white-space:nowrap}.mk-flow .mono-chip{font-family:ui-monospace,Menlo,monospace;background:var(--mk-navy);color:#fff;border-color:var(--mk-navy)}.mk-flow .arrow{background:none;border:none;padding:0;color:var(--mk-sub)}.mk-ch-cta{margin-top:auto}.mk-ch-cta a{font-weight:800;font-size:14.5px}.mk-compare{display:none}@media (min-width:900px){.mk-compare{display:block;overflow:hidden;border-radius:var(--mk-radius);border:1px solid var(--mk-line)}.mk-compare table{width:100%;border-collapse:collapse;background:#fff}.mk-compare th{background:var(--mk-navy);color:#fff;padding:14px 18px;font-size:14px;text-align:left}.mk-compare td{padding:15px 18px;border-top:1px solid var(--mk-line);font-size:14.5px}.mk-compare td:first-child{font-weight:800}}.mk-account-tree{background:#fff;border-radius:20px;border:1px solid var(--mk-line);padding:28px;max-width:520px;margin:0 auto;box-shadow:0 10px 30px rgba(15,37,87,.08)}.mk-account-tree .root{display:flex;align-items:center;gap:10px;font-weight:800;font-size:16px;padding-bottom:14px;border-bottom:1px dashed var(--mk-line);margin-bottom:14px}.mk-account-tree .root .avatar{width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,var(--mk-blue),var(--mk-navy));color:#fff;display:flex;align-items:center;justify-content:center;font-size:18px}.mk-account-tree ul{list-style:none;display:grid;grid-template-columns:1fr 1fr;grid-gap:8px;gap:8px}.mk-account-tree li{font-size:13.5px;font-weight:600;padding:9px 12px;border-radius:10px;display:flex;gap:8px;align-items:center}.mk-account-tree li.store{background:var(--ch-store-bg);color:#9a5525}.mk-account-tree li.sns{background:var(--ch-sns-bg);color:#a03063}.mk-account-tree li.web{background:var(--ch-web-bg);color:#1e4fb8}.mk-account-tree li.agency{background:var(--ch-agency-bg);color:#116644}.mk-steps{display:grid;grid-template-columns:1fr;grid-gap:14px;gap:14px;counter-reset:step}@media (min-width:900px){.mk-steps{grid-template-columns:repeat(5,1fr)}}.mk-step{background:#fff;border:1px solid var(--mk-line);border-radius:var(--mk-radius);padding:22px 18px;position:relative}.mk-step .num{width:34px;height:34px;border-radius:50%;background:var(--mk-navy);color:#fff;font-weight:800;font-size:15px;display:flex;align-items:center;justify-content:center;margin-bottom:10px}.mk-step h4{font-size:16px;font-weight:800;color:var(--mk-navy);margin-bottom:6px}.mk-step p{font-size:12.5px;color:var(--mk-sub);line-height:1.7}.mk-offers{display:grid;grid-template-columns:1fr;grid-gap:16px;gap:16px}@media (min-width:700px){.mk-offers{grid-template-columns:1fr 1fr}}@media (min-width:1000px){.mk-offers{grid-template-columns:1fr 1fr 1fr}}.mk-offer-card{background:#fff;border:1px solid var(--mk-line);border-radius:var(--mk-radius);padding:22px;display:flex;flex-direction:column;gap:10px;transition:box-shadow .15s,transform .15s}.mk-offer-card:hover{box-shadow:0 10px 28px rgba(15,37,87,.1);transform:translateY(-2px)}.mk-offer-card .cat{font-size:11.5px;font-weight:700;color:var(--mk-sub)}.mk-offer-card h3{font-size:17px;font-weight:800;color:var(--mk-navy);line-height:1.5}.mk-offer-card .cond{font-size:12.5px;color:var(--mk-sub)}.mk-offer-card .reward{font-size:22px;font-weight:900;color:var(--mk-blue)}.mk-offer-card .reward small{font-size:12px;font-weight:600;color:var(--mk-sub)}.mk-offer-chips{display:flex;gap:6px;flex-wrap:wrap;margin-top:auto}.mk-offer-chips span{font-size:11.5px;font-weight:800;border-radius:6px;padding:3px 9px}.mk-offer-chips .ok-web{background:var(--ch-web-bg);color:var(--ch-web)}.mk-offer-chips .ok-sns{background:var(--ch-sns-bg);color:var(--ch-sns)}.mk-offer-chips .ok-store{background:var(--ch-store-bg);color:var(--ch-store)}.mk-offer-chips .ng{background:#f1f5f9;color:#94a3b8;text-decoration:line-through}.mk-offer-chips .instant{background:#eaf7f1;color:var(--ch-agency)}.mk-print-grid{display:grid;grid-template-columns:repeat(2,1fr);grid-gap:14px;gap:14px}@media (min-width:800px){.mk-print-grid{grid-template-columns:repeat(3,1fr)}}.mk-print-item{background:#fff;border:1px solid var(--mk-line);border-radius:14px;padding:18px;text-align:center;font-size:13.5px;font-weight:700;color:var(--mk-ink)}.mk-print-item .visual{border:2px solid var(--mk-line);border-radius:8px;margin-bottom:10px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;background:linear-gradient(180deg,#fff,#f7fafc);padding:14px 8px}.mk-print-item .qr{width:44px;height:44px;border-radius:4px;background:conic-gradient(from 0deg,#0f2557 25%,transparent 0 50%,#0f2557 0 75%,transparent 0) 0 0/22px 22px,#fff;border:3px solid #0f2557;outline:3px solid #fff}.mk-print-item .visual .line{width:70%;height:5px;border-radius:3px;background:#dbe3ef}.mk-print-item .visual .line.short{width:45%}.mk-dash{background:#fff;border-radius:20px;border:1px solid var(--mk-line);box-shadow:0 16px 44px rgba(15,37,87,.12);overflow:hidden;max-width:760px;margin:0 auto}.mk-dash .bar{background:var(--mk-navy);color:#fff;padding:12px 20px;font-size:13px;font-weight:700;display:flex;gap:8px;align-items:center}.mk-dash .bar .dots span{display:inline-block;width:9px;height:9px;border-radius:50%;margin-right:4px;background:#46609a}.mk-dash .inner{padding:22px}.mk-dash-stats{display:grid;grid-template-columns:repeat(2,1fr);grid-gap:10px;gap:10px;margin-bottom:16px}@media (min-width:700px){.mk-dash-stats{grid-template-columns:repeat(4,1fr)}}.mk-dash-stat{border:1px solid var(--mk-line);border-radius:12px;padding:12px 14px}.mk-dash-stat .l{font-size:11.5px;color:var(--mk-sub);font-weight:700}.mk-dash-stat .v{font-size:22px;font-weight:900;color:var(--mk-navy)}.mk-dash-stat.store .v{color:var(--ch-store)}.mk-dash-stat.sns .v{color:var(--ch-sns)}.mk-dash-stat.web .v{color:var(--ch-web)}.mk-dash-rows{display:flex;flex-direction:column;gap:8px}.mk-dash-row{display:flex;align-items:center;gap:10px;font-size:13px;font-weight:600;background:var(--mk-bg-soft);border-radius:10px;padding:10px 14px}.mk-dash-row .tag{font-size:11px;font-weight:800;padding:2px 8px;border-radius:6px}.mk-dash-row .tag.store{background:var(--ch-store-bg);color:var(--ch-store)}.mk-dash-row .tag.sns{background:var(--ch-sns-bg);color:var(--ch-sns)}.mk-dash-row .tag.web{background:var(--ch-web-bg);color:var(--ch-web)}.mk-dash-row .amt{margin-left:auto;font-weight:800;color:var(--mk-navy)}.mk-tier{flex-direction:column;gap:0;max-width:420px;margin:0 auto}.mk-tier,.mk-tier .node{display:flex;align-items:center}.mk-tier .node{width:100%;background:#fff;border:1.5px solid var(--mk-line);border-radius:14px;padding:16px 20px;gap:12px}.mk-tier .node .who{font-weight:800;font-size:15px}.mk-tier .node .what{font-size:12.5px;color:var(--mk-sub)}.mk-tier .node .yen{margin-left:auto;font-weight:900;font-size:17px}.mk-tier .node.agency{border-color:var(--ch-agency)}.mk-tier .node.agency .yen{color:var(--ch-agency)}.mk-tier .node.store .yen{color:var(--ch-store)}.mk-tier .connector{height:28px;width:2px;background:var(--mk-line);position:relative}.mk-tier .connector:after{content:"▼";position:absolute;bottom:-6px;left:50%;transform:translateX(-50%);color:var(--mk-sub);font-size:10px}.mk-tier-note{margin-top:18px;font-size:13px;font-weight:700;color:var(--ch-agency);background:var(--ch-agency-bg);border-radius:10px;padding:10px 16px;text-align:center}.mk-faq{max-width:780px;margin:0 auto;display:flex;flex-direction:column;gap:10px}.mk-faq details{background:#fff;border:1px solid var(--mk-line);border-radius:12px;padding:0 20px}.mk-faq summary{cursor:pointer;font-weight:700;font-size:15px;padding:16px 0;list-style:none;display:flex;align-items:center;gap:10px;color:var(--mk-navy)}.mk-faq summary::-webkit-details-marker{display:none}.mk-faq summary:before{content:"Q";font-weight:900;color:var(--mk-blue)}.mk-faq details p{padding:0 0 16px 24px;font-size:14px;color:var(--mk-sub)}.mk-final{text-align:center}.mk-final h2{font-size:clamp(28px,6vw,44px);font-weight:900;color:#fff;margin-bottom:12px;line-height:1.4}.mk-final p{color:#b9c7e4;margin-bottom:30px;font-size:15.5px}.mk-footer{background:var(--mk-navy-deep);color:#93a5cc;padding:56px 0 90px;font-size:13.5px}.mk-footer a{color:#c4d2f0}.mk-footer .cols{display:grid;grid-template-columns:1fr 1fr;grid-gap:28px;gap:28px;margin-bottom:36px}@media (min-width:800px){.mk-footer .cols{grid-template-columns:2fr 1fr 1fr 1fr}}.mk-footer h4{color:#fff;font-size:13px;margin-bottom:12px;letter-spacing:.05em}.mk-footer ul{list-style:none;display:flex;flex-direction:column;gap:8px}.mk-footer .brand{font-size:20px;font-weight:800;color:#fff;margin-bottom:8px}.mk-footer .copyright{border-top:1px solid #22335c;padding-top:20px;font-size:12px}.mk-fixed-cta{position:fixed;left:0;right:0;bottom:0;z-index:60;display:flex;gap:10px;padding:10px 14px calc(10px + env(safe-area-inset-bottom));background:rgba(255,255,255,.95);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-top:1px solid var(--mk-line)}.mk-fixed-cta .mk-btn{flex:1 1;padding:13px 10px;font-size:14.5px}@media (min-width:960px){.mk-fixed-cta{display:none}.mk-footer{padding-bottom:56px}}.mk-grid2{display:grid;grid-template-columns:1fr;grid-gap:36px;gap:36px;align-items:center}@media (min-width:900px){.mk-grid2{grid-template-columns:1fr 1fr}.mk-grid2.rev>:first-child{order:2}}.mk-benefits{display:grid;grid-template-columns:1fr;grid-gap:16px;gap:16px}@media (min-width:800px){.mk-benefits{grid-template-columns:1fr 1fr}}.mk-benefit{background:#fff;border:1px solid var(--mk-line);border-radius:var(--mk-radius);padding:24px}.mk-benefit h3{font-size:17px;font-weight:800;color:var(--mk-navy);margin-bottom:8px}.mk-benefit p{font-size:14px;color:var(--mk-sub)}.mk-breadcrumb,.mk-note{font-size:12.5px;color:var(--mk-sub)}.mk-breadcrumb{padding:16px 0 0}.mk-kv{padding:56px 0 40px;background:linear-gradient(180deg,#fbfdff,#f4f7fb)}.mk-kv h1{font-size:clamp(28px,5.5vw,42px);font-weight:900;color:var(--mk-navy);line-height:1.4;margin-bottom:12px}.mk-kv p{color:var(--mk-sub);max-width:640px}