:root{
  --bg:#f7f8fb;
  --card:#ffffff;
  --ink:#0b1220;
  --muted:#64748b;
  --line:#e8edf3;
  --blue:#2563eb;
  --blue2:#1d4ed8;
  --soft:#eff6ff;
  --green:#059669;
  --shadow:0 20px 55px rgba(15,23,42,.08);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,Arial,sans-serif}
a{text-decoration:none;color:inherit}
button,input,textarea,select{font:inherit}
button{cursor:pointer}
.wrap{width:min(1180px,calc(100% - 36px));margin:auto}
.hidden{display:none!important}
.center{text-align:center}

.topbar{height:72px;position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}
.navInner{height:100%;width:min(1180px,calc(100% - 36px));margin:auto;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:10px;font-size:20px;font-weight:900}
.brand b{color:var(--blue)}
.logo{width:36px;height:36px;border-radius:11px;background:linear-gradient(135deg,#2563eb,#5b8cff);display:grid;place-items:center;color:#fff;font-weight:900;box-shadow:0 8px 22px rgba(37,99,235,.25)}
.mainNav{display:flex;gap:28px;color:#475569;font-size:14px;font-weight:700}
.mainNav a:hover,.navLink:hover{color:var(--blue)}
.navActions{display:flex;align-items:center;gap:14px}
.navLink{font-size:14px;font-weight:700;color:#475569}

.btn{border:0;border-radius:12px;padding:11px 16px;font-weight:800;display:inline-flex;align-items:center;justify-content:center;transition:.18s}
.btn:hover{transform:translateY(-1px)}
.primary{background:var(--blue);color:#fff;box-shadow:0 8px 22px rgba(37,99,235,.18)}
.primary:hover{background:var(--blue2)}
.soft{background:var(--soft);color:var(--blue)}
.whiteBtn{background:#fff;color:#334155;border:1px solid #dfe6ef}
.full{width:100%}
.xlBtn{padding:14px 21px}
.navCta{padding:10px 15px}

.cleanHero{background:radial-gradient(circle at 78% 22%,rgba(37,99,235,.10),transparent 28%),linear-gradient(180deg,#fff 0%,#f8fbff 100%);border-bottom:1px solid var(--line)}
.cleanHeroGrid{min-height:620px;display:grid;grid-template-columns:1.15fr .85fr;gap:70px;align-items:center}
.miniBadge,.sectionKicker{display:inline-flex;font-size:11px;font-weight:900;letter-spacing:.15em;color:var(--blue)}
.heroCopy h1{font-size:clamp(46px,6vw,74px);line-height:1.01;letter-spacing:-.055em;margin:16px 0 20px;max-width:780px}
.lead{font-size:18px;line-height:1.7;color:var(--muted);max-width:700px}
.actions{display:flex;gap:11px;margin-top:28px}
.heroProof{display:flex;flex-wrap:wrap;gap:12px 22px;margin-top:26px;color:#475569;font-size:13px;font-weight:750}
.heroProof span:before{content:"✓";color:var(--green);margin-right:6px}

.heroShowcase{background:#fff;border:1px solid var(--line);border-radius:26px;padding:26px;box-shadow:0 30px 80px rgba(15,23,42,.11)}
.showcaseTop{display:flex;justify-content:space-between;align-items:flex-start;padding-bottom:20px;border-bottom:1px solid #edf1f5}
.showcaseTop small{color:#94a3b8}
.showcaseTop h3{margin:5px 0 0;font-size:23px}
.verified{font-size:11px;font-weight:900;background:#ecfdf5;color:#047857;padding:6px 9px;border-radius:99px}
.showcaseApps{padding:10px 0}
.showcaseApp{display:flex;align-items:center;gap:13px;padding:14px 0;border-bottom:1px solid #f0f3f7}
.showcaseApp:last-child{border-bottom:0}
.iconCube{width:44px;height:44px;border-radius:13px;background:#eff6ff;color:#2563eb;display:grid;place-items:center;font-weight:900}
.showcaseApp b{display:block}
.showcaseApp small{display:block;color:#94a3b8;margin-top:3px}
.showcaseBottom{display:grid;grid-template-columns:1fr 1fr;gap:10px;padding-top:18px}
.showcaseBottom span{background:#f8fafc;border:1px solid #edf1f5;border-radius:12px;padding:12px;font-size:12px;color:#64748b}
.showcaseBottom b{display:block;color:#111827;margin-bottom:3px}

.trustStrip{background:#fff;border-bottom:1px solid var(--line)}
.trustGrid{display:grid;grid-template-columns:repeat(4,1fr)}
.trustGrid>div{padding:22px 18px;border-right:1px solid var(--line)}
.trustGrid>div:last-child{border-right:0}
.trustGrid b{display:block;font-size:14px}
.trustGrid span{display:block;font-size:12px;color:#94a3b8;margin-top:4px}

.section{padding:82px 0}
.sectionHead{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:24px}
.sectionHead h2,.sectionTitle h2{font-size:40px;letter-spacing:-.035em;margin:8px 0}
.sectionHead p,.sectionTitle p{color:var(--muted);max-width:700px}
.sectionTitle{margin-bottom:34px}

.premiumSearch{display:flex;align-items:center;gap:8px;background:#fff;border:1px solid #dfe6ef;border-radius:13px;padding:0 14px;min-width:300px}
.premiumSearch input{border:0;outline:0;background:transparent;padding:12px 0;width:100%}

.categoryBar{display:flex;gap:8px;overflow:auto;padding-bottom:16px}
.category{border:1px solid #dfe6ef;background:#fff;padding:9px 13px;border-radius:99px;font-weight:800;font-size:13px;color:#475569;white-space:nowrap}
.category.active{background:#0f172a;color:#fff;border-color:#0f172a}

.premiumProductGrid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.storeCard{background:#fff;border:1px solid var(--line);border-radius:20px;padding:20px;box-shadow:0 8px 30px rgba(15,23,42,.035);display:flex;flex-direction:column;min-height:320px;transition:.2s}
.storeCard:hover{transform:translateY(-3px);box-shadow:0 18px 45px rgba(15,23,42,.08);border-color:#d9e3f1}
.storeCard.selected{border-color:#8bb0ff;box-shadow:0 18px 45px rgba(37,99,235,.10);outline:2px solid rgba(37,99,235,.10)}
.storeCardTop{display:flex;align-items:center;justify-content:space-between}
.appIcon{width:48px;height:48px;border-radius:14px;background:linear-gradient(135deg,#2563eb,#7ba1ff);color:#fff;display:grid;place-items:center;font-weight:900}
.categoryTag{font-size:11px;font-weight:800;background:#f1f5f9;color:#64748b;padding:6px 9px;border-radius:99px}
.storeCardBody{padding:17px 0;flex:1}
.storeCard h3{font-size:20px;letter-spacing:-.01em;margin:0 0 8px}
.storeCard p{color:#64748b;line-height:1.58;margin:0}
.productInfo{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid #edf1f5;border-bottom:1px solid #edf1f5;padding:12px 0;margin-bottom:14px}
.productInfo span{font-size:12px;color:#94a3b8}
.productInfo span:last-child{text-align:right}
.productInfo small{display:block}
.productInfo b{display:block;color:#334155;margin-top:2px}
.storeCardActions{display:flex;gap:8px}
.storeCardActions .btn{flex:1}
.loading,.emptyStore{grid-column:1/-1;background:#fff;border:1px dashed #cbd5e1;border-radius:16px;padding:38px;text-align:center;color:#64748b}

.softSection{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.whyGrid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.whyGrid article{background:#f8fafc;border:1px solid var(--line);border-radius:18px;padding:24px}
.whyNum{font-size:12px;font-weight:900;color:#2563eb}
.whyGrid h3{margin:14px 0 8px}
.whyGrid p{color:#64748b;line-height:1.6;margin:0}

.pricingSection{background:linear-gradient(180deg,#f8fafc,#fff)}
.planGrid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:28px 0}
.plan{background:#fff;border:1px solid var(--line);border-radius:20px;padding:24px;position:relative;transition:.18s}
.plan:hover,.plan.active{transform:translateY(-2px);border-color:var(--accent);box-shadow:0 16px 40px rgba(15,23,42,.07)}
.plan .badge{position:absolute;top:14px;right:14px;background:#fff7ed;color:#c2410c;font-size:10px;font-weight:900;padding:5px 8px;border-radius:99px}
.plan h3{margin:0;color:var(--accent)}
.plan .big{font-size:48px;font-weight:900;color:var(--accent);margin:15px 0 4px}
.plan ul{list-style:none;padding:0;color:#475569;line-height:2;margin:18px 0}
.plan li:before{content:"✓";color:var(--green);font-weight:900;margin-right:8px}

.checkout{background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);overflow:hidden}
.checkoutSteps{display:flex;align-items:center;justify-content:center;gap:12px;padding:20px 24px;border-bottom:1px solid var(--line);background:#fbfdff}
.checkoutStep{display:flex;align-items:center;gap:8px;font-size:12px;font-weight:850;color:#94a3b8}
.checkoutStep span{width:28px;height:28px;border-radius:50%;display:grid;place-items:center;background:#e2e8f0;color:#64748b}
.checkoutStep.active{color:#2563eb}.checkoutStep.active span{background:#2563eb;color:#fff}
.checkoutStep.done{color:#059669}.checkoutStep.done span{background:#dcfce7;color:#047857}
.stepLine{width:68px;height:2px;background:#e2e8f0}
.checkoutHead{display:flex;justify-content:space-between;align-items:center;padding:24px;border-bottom:1px solid var(--line)}
.checkoutHead span,.total span{font-size:12px;color:#94a3b8}
.checkoutHead h3{margin:5px 0}
.total{text-align:right}.total strong{display:block;font-size:28px}
.status{display:inline-flex;padding:7px 10px;border-radius:9px;font-size:12px;font-weight:800;margin-top:5px}
.neutral{background:#f1f5f9;color:#475569}.success{background:#ecfdf5;color:#047857}.error{background:#fef2f2;color:#b91c1c}

.cleanTabs{display:flex;gap:8px;padding:15px 24px;border-bottom:1px solid var(--line)}
.method{border:1px solid var(--line);background:#fff;border-radius:10px;padding:10px 13px;font-weight:800}
.method.active{border-color:#2563eb;background:#eff6ff;color:#2563eb}

.payLayout{display:grid;grid-template-columns:1fr .9fr;gap:24px;padding:24px}
.qrWrap{display:grid;place-items:start}
.qrBox{width:100%;max-width:450px;margin:auto;border:1px solid var(--line);border-radius:18px;padding:18px;text-align:center}
.qrTitle,.amountLine{display:flex;align-items:center;justify-content:space-between}
.qrTitle span{font-size:10px;font-weight:900;background:#ef4444;color:#fff;padding:5px 8px;border-radius:99px}
.qrBox img{width:min(100%,320px);aspect-ratio:1/1;object-fit:contain;margin:12px auto;border-radius:12px}
.amountLine{background:#f8fafc;border-radius:11px;padding:11px}
.qrBox small{display:block;margin-top:10px;color:#64748b;line-height:1.5}
.orderBox{border-left:1px solid var(--line);padding-left:24px}
.selectedProductMini{display:flex;align-items:center;gap:12px;padding:12px;background:#f8fafc;border:1px solid var(--line);border-radius:13px;margin-bottom:16px}
.selectedProductMini small{display:block;color:#94a3b8;margin-bottom:2px}
.selectedProductMini b{display:block}
.orderBox h3{margin-top:0}
.orderBox label{display:block;color:#475569;font-size:13px;font-weight:750;margin:12px 0}
.orderBox input{width:100%;margin-top:7px;border:1px solid #dbe3ec;border-radius:10px;padding:11px;outline:none}
.orderBox input:focus{border-color:#93b4ff;box-shadow:0 0 0 3px rgba(37,99,235,.08)}
.summary{display:flex;justify-content:space-between;padding:11px 0;border-bottom:1px solid #eff2f6;color:#64748b}
.summary b{color:#111827}.totalLine{font-size:18px;margin-bottom:15px}
.orderBox .btn{margin-top:8px}
.note{font-size:12px;color:#94a3b8;line-height:1.5}
.orderId{margin-top:12px;padding:10px;background:#f8fafc;border-radius:9px;font-family:ui-monospace,monospace;font-size:12px;word-break:break-all}
.waitingPanel{display:flex;gap:12px;align-items:center;margin-top:12px;padding:13px;border:1px solid #bfdbfe;background:#eff6ff;border-radius:12px;color:#1e40af}
.waitingPanel small{display:block;color:#64748b;margin-top:3px}
.spinner{width:22px;height:22px;border-radius:50%;border:3px solid #bfdbfe;border-top-color:#2563eb;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

.licensePanel{margin:0 24px 24px;padding:20px;background:#f0fdf4;border:1px solid #bbf7d0;border-radius:16px;display:grid;grid-template-columns:auto 1fr;gap:14px}
.successIcon{width:44px;height:44px;border-radius:50%;background:#059669;color:#fff;display:grid;place-items:center;font-size:23px;font-weight:900}
.licensePanel h3{margin:4px 0}.licensePanel p{margin:6px 0;color:#45635a}
.keyLine{grid-column:1/-1;display:flex;gap:10px;background:#fff;border:1px dashed #86efac;border-radius:11px;padding:11px;align-items:center}
.keyLine code{flex:1;font-size:18px;font-weight:900;word-break:break-all}
.licenseMeta{grid-column:1/-1;display:flex;gap:18px;color:#45635a;font-size:12px}

.howSection{background:#fff}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.steps>div{background:#f8fafc;border:1px solid var(--line);border-radius:17px;padding:20px}
.steps span{color:#2563eb;font-weight:900}.steps h3{margin:12px 0 6px}.steps p{color:#64748b;line-height:1.5;margin:0}

footer{background:#0f172a;color:#cbd5e1;padding:30px 0;margin-top:0}
.footerInner{display:flex;align-items:center;justify-content:space-between;gap:18px}
.footerInner .brand{color:#fff}

.adminBody{background:#f4f7fb}
.adminShell{width:min(1280px,calc(100% - 30px));margin:auto;padding:30px 0}
.adminHead{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}
.adminAuth{display:flex;gap:10px;background:#fff;border:1px solid var(--line);padding:12px;border-radius:14px}
.adminAuth input{min-width:320px;border:1px solid var(--line);border-radius:10px;padding:10px}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:22px}
.stat{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px}.stat strong{display:block;font-size:30px;margin-top:5px}
.tabs{display:flex;gap:8px;margin-bottom:14px}.tab{border:1px solid var(--line);background:#fff;padding:10px 14px;border-radius:10px;font-weight:800}.tab.active{background:#0f172a;color:#fff}
.adminCard{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px;overflow:auto}
.table{width:100%;border-collapse:collapse;font-size:13px}.table th,.table td{text-align:left;padding:11px;border-bottom:1px solid #eef1f5;vertical-align:top}.table th{color:#64748b;font-size:11px;text-transform:uppercase;letter-spacing:.06em}
.smallBtn{border:1px solid var(--line);background:#fff;border-radius:8px;padding:6px 8px;font-size:12px;font-weight:700;margin:2px}.smallBtn.primary{background:#2563eb;color:#fff}
.formGrid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-bottom:18px}.formGrid input,.formGrid textarea,.formGrid select{width:100%;border:1px solid var(--line);border-radius:10px;padding:10px}.formGrid textarea{min-height:90px}.fieldFull{grid-column:1/-1}

@media(max-width:980px){
  .mainNav{display:none}
  .cleanHeroGrid{grid-template-columns:1fr;min-height:auto;padding:58px 0}
  .heroShowcase{max-width:560px}
  .trustGrid{grid-template-columns:1fr 1fr}
  .premiumProductGrid,.planGrid{grid-template-columns:1fr 1fr}
  .whyGrid{grid-template-columns:1fr}
  .payLayout{grid-template-columns:1fr}
  .orderBox{border-left:0;border-top:1px solid var(--line);padding-left:0;padding-top:20px}
  .steps{grid-template-columns:1fr 1fr}
  .stats{grid-template-columns:1fr 1fr}
}
@media(max-width:640px){
  .wrap{width:min(100% - 24px,1180px)}
  .navInner{width:calc(100% - 24px)}
  .navLink{display:none}
  .navCta{padding:9px 12px}
  .cleanHeroGrid{padding:38px 0;gap:30px}
  .heroCopy h1{font-size:44px}
  .lead{font-size:16px}
  .actions{flex-direction:column;align-items:stretch}
  .heroProof{gap:10px}
  .showcaseBottom{grid-template-columns:1fr}
  .trustGrid{grid-template-columns:1fr}
  .trustGrid>div{border-right:0;border-bottom:1px solid var(--line)}
  .section{padding:58px 0}
  .sectionHead{align-items:stretch;flex-direction:column}
  .sectionHead h2,.sectionTitle h2{font-size:32px}
  .premiumSearch{min-width:0}
  .premiumProductGrid,.planGrid,.steps,.stats{grid-template-columns:1fr}
  .storeCardActions{flex-direction:column}
  .checkoutSteps{justify-content:flex-start;overflow:auto;padding:15px 12px}
  .checkoutStep{font-size:11px}.stepLine{width:28px;flex:0 0 28px}
  .checkoutHead{align-items:flex-start;padding:18px}
  .cleanTabs,.payLayout{padding:14px}
  .licensePanel{margin:0 14px 14px}
  .keyLine{flex-direction:column;align-items:stretch}
  .footerInner{flex-direction:column;align-items:flex-start}
  .adminHead{align-items:flex-start;flex-direction:column;gap:10px}
  .adminAuth{width:100%;flex-wrap:wrap}.adminAuth input{min-width:0;flex:1}
  .formGrid{grid-template-columns:1fr}.fieldFull{grid-column:auto}
}