:root{
  --bg:#f5f7fb;
  --bg-2:#eef2f8;
  --surface:#ffffff;
  --surface-2:#0b1220;
  --surface-3:#101a2d;
  --text:#0f172a;
  --muted:#64748b;
  --line:#dde5ef;
  --line-strong:#cbd5e1;
  --brand:#1faa59;
  --brand-dark:#107c43;
  --brand-soft:#ddf7e6;
  --accent:#ffdc3f;
  --accent-soft:#fff6c3;
  --danger:#dc2626;
  --danger-soft:#fee2e2;
  --info-soft:#dbeafe;
  --shadow:0 18px 60px rgba(15,23,42,.10);
  --shadow-strong:0 28px 80px rgba(2,6,23,.16);
  --radius:28px;
  --radius-sm:18px;
  --container:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:linear-gradient(180deg,#f7f9fc 0%,#eef3f8 100%);color:var(--text);font:16px/1.55 Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
a{color:inherit;text-decoration:none}img{display:block;max-width:100%}button,input,select,textarea{font:inherit}button{cursor:pointer}main{min-height:72vh}

.site-header{position:sticky;top:0;z-index:30;background:rgba(248,250,252,.82);backdrop-filter:blur(16px);border-bottom:1px solid rgba(203,213,225,.7)}
.topbar,.footer-grid,.hero,.section,.product-detail,.checkout-layout,.payment-page{width:min(var(--container),calc(100% - 36px));margin-inline:auto}
.topbar{display:flex;justify-content:space-between;align-items:center;padding:18px 0;gap:18px}
.brand{display:flex;align-items:center;gap:14px;min-width:0}
.brand-logo{width:58px;height:58px;border-radius:18px;box-shadow:0 10px 30px rgba(15,23,42,.10)}
.brand-logo.small{width:42px;height:42px;border-radius:14px}
.brand-logo.xlarge{width:84px;height:84px;border-radius:24px}
.brand-copy{display:grid;gap:2px}
.brand strong{font-size:1.15rem;line-height:1.1}
.brand small{color:var(--muted);font-size:.95rem}
.nav{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.nav a{padding:11px 14px;border-radius:999px;font-weight:700;color:#22304a;transition:.2s ease}
.nav a:hover{background:#edf2f7;color:#0f172a}
.cart-link{background:#0f172a;color:#fff!important;padding-right:10px!important}
.badge{display:inline-grid;place-items:center;min-width:24px;height:24px;padding:0 7px;border-radius:999px;background:#fff;color:#0f172a;font-size:12px;font-weight:900}

.hero{padding:60px 0 26px;display:grid;grid-template-columns:1.08fr .92fr;gap:28px;align-items:center}
.hero-text{padding:22px 0}
.eyebrow{display:inline-flex;align-items:center;gap:8px;text-transform:uppercase;letter-spacing:.16em;font-size:12px;font-weight:900;color:var(--brand)}
.hero h1{font-size:clamp(2.9rem,6vw,5.2rem);line-height:.96;margin:14px 0 18px;max-width:9ch}
.hero p{max-width:640px;font-size:1.15rem;color:#42526b}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
.btn{border:0;border-radius:16px;padding:14px 18px;font-weight:900;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:transform .2s ease, box-shadow .2s ease, background .2s ease}
.btn:hover{transform:translateY(-1px)}
.btn.primary{background:linear-gradient(135deg,var(--brand),var(--brand-dark));color:#fff;box-shadow:0 16px 36px rgba(31,170,89,.28)}
.btn.primary:hover{box-shadow:0 20px 38px rgba(31,170,89,.35)}
.btn.ghost{background:#fff;border:1px solid var(--line);color:var(--text)}
.btn.ghost:hover{box-shadow:var(--shadow)}
.btn.small{padding:10px 14px;border-radius:14px;background:#0f172a;color:#fff;font-size:.92rem}
.link{font-weight:800;color:var(--brand-dark)}
.trust-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.trust-row span{background:#fff;border:1px solid var(--line);padding:10px 14px;border-radius:999px;font-weight:800;box-shadow:0 6px 18px rgba(15,23,42,.04)}
.hero-showcase{display:grid;gap:16px}
.showcase-card{position:relative;background:linear-gradient(145deg,#091322,#10213b);border-radius:36px;padding:22px;color:#fff;box-shadow:var(--shadow-strong);overflow:hidden;min-height:420px}
.showcase-card:before{content:"";position:absolute;right:-40px;top:-40px;width:180px;height:180px;border-radius:50%;background:rgba(255,255,255,.08)}
.showcase-card:after{content:"";position:absolute;left:-50px;bottom:-60px;width:240px;height:240px;border-radius:50%;background:linear-gradient(180deg,rgba(31,170,89,.20),rgba(255,220,63,.16));filter:blur(12px)}
.showcase-badge{position:relative;display:inline-flex;padding:8px 12px;border-radius:999px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.14);font-size:.8rem;font-weight:800}
.showcase-image{position:relative;z-index:1;width:100%;height:250px;object-fit:cover;border-radius:26px;margin:18px 0 16px;background:#e2e8f0}
.showcase-copy{position:relative;z-index:1;display:grid;gap:6px}
.showcase-copy strong{font-size:1.35rem}
.showcase-copy span{color:#d7e1f0}
.showcase-placeholder{display:grid;place-items:center;height:250px;background:linear-gradient(135deg,rgba(255,255,255,.08),rgba(255,255,255,.02));border:1px dashed rgba(255,255,255,.16);border-radius:26px;margin:18px 0 16px}
.showcase-placeholder img{width:110px;height:110px;border-radius:24px}
.showcase-metrics{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.metric-card{background:#fff;border-radius:22px;padding:18px;border:1px solid var(--line);box-shadow:var(--shadow)}
.metric-card strong{display:block;font-size:1rem;margin-bottom:6px}
.metric-card span{color:var(--muted);font-size:.95rem}

.section{padding:30px 0 20px}
.section.narrow{width:min(980px,calc(100% - 36px))}
.alt-section{padding-top:10px}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:22px}
.section-head h1,.section-head h2{margin:6px 0 0;font-size:2.2rem;line-height:1.1}
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.feature-card{background:#fff;border:1px solid var(--line);border-radius:24px;padding:24px;box-shadow:var(--shadow)}
.feature-card h3{margin:0 0 10px;font-size:1.15rem}
.feature-card p{margin:0;color:var(--muted)}

.product-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.product-card{background:rgba(255,255,255,.9);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:transform .18s ease, box-shadow .18s ease}
.product-card:hover{transform:translateY(-4px);box-shadow:0 26px 55px rgba(15,23,42,.12)}
.product-image-wrap{height:290px;background:linear-gradient(180deg,#f8fafc,#e2e8f0);display:block;overflow:hidden}
.product-image{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}.product-card:hover .product-image{transform:scale(1.03)}
.product-info{padding:22px}.category{display:inline-flex;font-size:.76rem;text-transform:uppercase;letter-spacing:.16em;color:var(--brand-dark);font-weight:900}
.product-info h3{margin:10px 0 8px;font-size:1.35rem;line-height:1.15}.product-info p{margin:0 0 14px;color:var(--muted);min-height:72px}
.price-row{display:flex;align-items:end;justify-content:space-between;gap:12px}.price-row strong,.detail-price{display:block;font-size:1.55rem}.price-row small{display:block;color:var(--muted)}

.policy-strip{width:min(var(--container),calc(100% - 36px));margin:18px auto 56px;background:linear-gradient(145deg,#0d172b,#101d34);color:#fff;border-radius:30px;padding:26px 28px;display:grid;grid-template-columns:1fr 1fr;gap:18px;box-shadow:var(--shadow-strong)}
.policy-strip strong{font-size:1rem}.policy-strip span{display:block;margin-top:8px;color:#d7dfea}

.footer{background:#08111f;color:#f8fafc;padding:42px 0;margin-top:20px}
.footer-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr;gap:26px;align-items:start}
.footer-brand{display:flex;gap:14px;align-items:center;margin-bottom:12px}.footer-brand p,.footer-text{margin:0;color:#b8c3d6}
.footer h4{margin:0 0 12px;font-size:1rem}.footer a{display:block;color:#e5edf8;margin:0 0 8px}.footer-admin-link{display:inline-flex!important;padding:10px 14px;border-radius:999px;background:rgba(255,255,255,.08);margin-top:6px}.footer-admin-link:hover{background:rgba(255,255,255,.12)}

.product-detail{padding:42px 0;display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:start}
.detail-image,.detail-info,.cart-page,.checkout-form-card,.summary-card,.payment-card,.center-card,.empty-card,.admin-card,.stat,.install-card,.login-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.detail-image{padding:18px;position:sticky;top:102px}.detail-image img{width:100%;height:600px;object-fit:cover;border-radius:22px}
.detail-info{padding:30px}.detail-info h1{font-size:2.6rem;line-height:1.05;margin:10px 0 14px}.detail-info p{color:var(--muted)}
.field,label{display:grid;gap:8px;font-weight:800}
input,select,textarea{width:100%;border:1px solid var(--line);border-radius:14px;padding:13px 14px;background:#fff;color:var(--text);outline:none}
input:focus,select:focus,textarea:focus{border-color:#8fc7a7;box-shadow:0 0 0 4px rgba(31,170,89,.10)}
textarea{resize:vertical}

.cart-page,.checkout-form-card,.summary-card,.payment-card,.center-card,.empty-card,.install-card,.login-card,.admin-card,.stat{padding:24px}
.cart-line{display:grid;grid-template-columns:80px 1fr 90px 120px 80px;gap:14px;align-items:center;padding:14px 0;border-bottom:1px solid var(--line)}
.cart-line img{width:80px;height:80px;border-radius:16px;object-fit:cover}.cart-line div{display:grid;gap:4px}.cart-line span,.muted{color:var(--muted)}
.cart-total{display:flex;justify-content:space-between;align-items:center;margin-top:20px;padding-top:18px;border-top:1px solid var(--line);font-size:1.15rem}
.cart-actions{width:min(980px,calc(100% - 36px));margin:18px auto 0;display:flex;justify-content:flex-end;gap:12px}
.checkout-layout,.payment-page{padding:42px 0;display:grid;grid-template-columns:1.45fr .85fr;gap:24px;align-items:start}
.form-grid{display:grid;gap:16px}.form-grid h3,.form-grid h2{margin:12px 0 0}.form-grid.wide{max-width:940px}
.summary-line{display:flex;justify-content:space-between;gap:14px;padding:12px 0;border-bottom:1px solid var(--line)}.summary-line span{display:grid}.summary-line small{color:var(--muted)}
.alert{padding:14px 16px;border-radius:16px;margin:14px 0;font-weight:800}.alert.error{background:var(--danger-soft);color:#991b1b}.alert.success{background:#dcfce7;color:#166534}.alert.warn{background:var(--accent-soft);color:#854d0e}
.payment-card{text-align:center}.qr{width:280px;height:280px;margin:18px auto;border:10px solid #fff;border-radius:22px;box-shadow:0 14px 44px rgba(2,6,23,.14)}#pixCode{height:120px;font-size:13px}.status-pill{display:inline-flex;background:var(--info-soft);color:#075985;border-radius:999px;padding:10px 14px;font-weight:900}.center-card{text-align:center}

.install-page,.login-page{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at top left,rgba(31,170,89,.18),transparent 30%),linear-gradient(135deg,#08111f,#101d34 60%,#1d4ed8)}
.install-card{width:min(760px,100%)}
.login-shell{width:min(1040px,100%);display:grid;grid-template-columns:1fr 420px;gap:22px;align-items:stretch}.login-side{color:#fff;padding:30px;display:grid;align-content:center;gap:14px}.login-side h1{font-size:clamp(2.2rem,5vw,3.4rem);line-height:1.03;margin:0}.login-side p{margin:0;color:#dbe4f2;font-size:1.05rem}.login-card{align-self:center}.login-card h2{margin:6px 0 10px}.login-back{color:var(--muted);text-align:center;font-weight:700;margin-top:6px}

.admin-body{display:grid;grid-template-columns:290px 1fr;min-height:100vh;background:#f5f7fb}
.admin-sidebar{background:linear-gradient(180deg,#08111f,#101d34);color:#fff;padding:24px;position:sticky;top:0;height:100vh;display:flex;flex-direction:column;gap:22px}
.admin-logo{display:flex;align-items:center;gap:12px}.admin-logo small{display:block;color:#9eb0c8}.admin-logo strong{display:block;font-size:1.05rem}
.admin-sidebar nav{display:grid;gap:8px}.admin-sidebar a{padding:12px 14px;border-radius:14px;color:#e5eef8;font-weight:800;transition:.2s ease}.admin-sidebar nav a:hover{background:rgba(255,255,255,.09)}.admin-note{margin-top:auto;padding:14px;border-radius:18px;background:rgba(255,255,255,.08);color:#c9d5e7;font-size:.92rem}
.admin-main{padding:30px;min-width:0}.admin-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:24px}.admin-head h1{font-size:2.2rem;margin:4px 0 0}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:22px}.stat strong{display:block;font-size:1.9rem}.stat span{color:var(--muted);font-weight:800}.admin-grid-2{display:grid;grid-template-columns:1fr 1.3fr;gap:22px;align-items:start}
.table-wrap{overflow:auto}table{border-collapse:collapse;width:100%;min-width:650px}th,td{text-align:left;padding:13px;border-bottom:1px solid var(--line);vertical-align:top}th{font-size:12px;text-transform:uppercase;letter-spacing:.12em;color:var(--muted)}.actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.actions form{margin:0}.link-danger{background:none;border:0;color:var(--danger);font-weight:900;cursor:pointer;padding:0}.checkbox{display:flex;align-items:center;gap:10px}.checkbox input{width:auto}

@media(max-width:1100px){.hero,.product-detail,.checkout-layout,.payment-page,.admin-grid-2,.policy-strip,.login-shell{grid-template-columns:1fr}.hero h1{max-width:none}.showcase-metrics{grid-template-columns:1fr 1fr}.detail-image{position:static}.footer-grid,.feature-grid,.product-grid{grid-template-columns:repeat(2,1fr)}.stat-grid{grid-template-columns:repeat(2,1fr)}.admin-body{grid-template-columns:1fr}.admin-sidebar{position:static;height:auto}.cart-line{grid-template-columns:64px 1fr}.cart-line input,.cart-line strong,.cart-line button{grid-column:2}}
@media(max-width:760px){.topbar{flex-direction:column;align-items:flex-start}.nav{width:100%;justify-content:space-between}.footer-grid,.feature-grid,.product-grid,.showcase-metrics,.stat-grid{grid-template-columns:1fr}.section-head,.footer{align-items:flex-start}.hero{padding-top:34px}.hero h1{font-size:2.7rem}.detail-info h1{font-size:2.1rem}.detail-image img{height:380px}.policy-strip{grid-template-columns:1fr}.login-card,.install-card,.admin-main{padding:22px}.cart-actions{justify-content:stretch;flex-direction:column}.cart-actions .btn{width:100%}}