:root {
    --primary: #56ccf2;
    --secondary: #2f80ed;
    --accent: #6ef3d6;
    --bg: #071126;
    --surface: rgba(255, 255, 255, 0.12);
    --surface-border: rgba(255, 255, 255, 0.22);
    --text: #edf7ff;
    --muted: #bfd0df;
    --button-text: #051726;
    --success: #81f495;
    --danger: #ff7b9c;
    --shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
    --radius-xl: 28px;
    --radius-lg: 22px;
    --radius-md: 16px;
    --container: 1180px;
    --backdrop: blur(24px);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at top left, rgba(86, 204, 242, 0.35), transparent 24%),
        radial-gradient(circle at bottom right, rgba(110, 243, 214, 0.18), transparent 20%),
        linear-gradient(135deg, #020816 0%, var(--bg) 50%, #0f1f42 100%);
    min-height: 100vh;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input, select, textarea { font: inherit; }
.container { width: min(var(--container), calc(100% - 2rem)); margin: 0 auto; }
.glass {
    background: linear-gradient(180deg, rgba(255,255,255,0.14), rgba(255,255,255,0.08));
    border: 1px solid var(--surface-border);
    backdrop-filter: var(--backdrop);
    -webkit-backdrop-filter: var(--backdrop);
    box-shadow: var(--shadow);
}
.topbar {
    position: sticky;
    top: 0;
    z-index: 30;
    background: rgba(3, 12, 28, 0.56);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(255,255,255,0.08);
}
.topbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem 0;
}
.brand {
    display: flex;
    align-items: center;
    gap: 1rem;
}
.brand-logo {
    width: 54px;
    height: 54px;
    border-radius: 18px;
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: #012339;
    font-size: 1.5rem;
    font-weight: 800;
    box-shadow: 0 10px 30px rgba(86, 204, 242, 0.34);
    overflow: hidden;
}
.brand-logo img { width: 100%; height: 100%; object-fit: cover; }
.brand-copy strong { display: block; font-size: 1.02rem; }
.brand-copy span { color: var(--muted); font-size: 0.92rem; }
.nav {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    flex-wrap: wrap;
}
.nav-link, .nav-button {
    padding: 0.85rem 1rem;
    border-radius: 999px;
    color: var(--text);
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.08);
    transition: transform 0.2s ease, background 0.2s ease;
}
.nav-link:hover, .nav-button:hover, .button:hover { transform: translateY(-2px); }
.button {
    border: 0;
    cursor: pointer;
    padding: 0.95rem 1.2rem;
    border-radius: 999px;
    font-weight: 700;
    color: var(--button-text);
    background: linear-gradient(135deg, var(--accent), var(--primary));
    box-shadow: 0 12px 28px rgba(86, 204, 242, 0.28);
}
.button.ghost {
    color: var(--text);
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.12);
    box-shadow: none;
}
.button.full { width: 100%; }
.hero {
    padding: 3rem 0 1.2rem;
}
.hero-grid {
    display: grid;
    grid-template-columns: 1.08fr 0.92fr;
    gap: 1.4rem;
    align-items: stretch;
}
.hero-card, .hero-side {
    border-radius: var(--radius-xl);
    padding: 2rem;
    position: relative;
    overflow: hidden;
}
.announcement {
    display: inline-flex;
    gap: 0.55rem;
    align-items: center;
    padding: 0.6rem 1rem;
    border-radius: 999px;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.12);
    color: var(--muted);
    margin-bottom: 1rem;
}
.hero h1 {
    margin: 0 0 1rem;
    font-size: clamp(2.1rem, 5vw, 4rem);
    line-height: 0.98;
}
.hero p {
    margin: 0;
    color: var(--muted);
    font-size: 1.05rem;
    max-width: 46rem;
}
.hero-actions {
    display: flex;
    gap: 0.8rem;
    flex-wrap: wrap;
    margin-top: 1.5rem;
}
.metrics {
    margin-top: 2rem;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.8rem;
}
.metric {
    border-radius: var(--radius-lg);
    padding: 1rem 1.1rem;
    background: rgba(255,255,255,0.07);
    border: 1px solid rgba(255,255,255,0.08);
}
.metric strong { display: block; font-size: 1.3rem; }
.metric span { color: var(--muted); font-size: 0.9rem; }
.hero-side {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 100%;
}
.floating-product {
    padding: 1.2rem;
    border-radius: 22px;
    background: linear-gradient(180deg, rgba(255,255,255,0.16), rgba(255,255,255,0.09));
    border: 1px solid rgba(255,255,255,0.16);
    transform: perspective(1000px) rotateY(-6deg) rotateX(3deg);
}
.floating-product img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    border-radius: 18px;
    background: rgba(255,255,255,0.08);
}
.hero-side .support-list {
    list-style: none;
    margin: 1rem 0 0;
    padding: 0;
    display: grid;
    gap: 0.7rem;
}
.hero-side .support-list li {
    display: flex;
    gap: 0.75rem;
    align-items: center;
    color: var(--muted);
}
.hero-side .dot {
    width: 12px;
    height: 12px;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--accent), var(--primary));
    box-shadow: 0 0 20px rgba(86, 204, 242, 0.5);
}
.section { padding: 1.2rem 0 2rem; }
.section-heading {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    align-items: end;
    margin-bottom: 1rem;
}
.section-heading h2 { margin: 0; font-size: clamp(1.6rem, 3vw, 2.4rem); }
.section-heading p { margin: 0; color: var(--muted); max-width: 38rem; }
.products-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
}
.product-card {
    border-radius: var(--radius-xl);
    padding: 1rem;
    position: relative;
}
.product-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    font-size: 0.8rem;
    background: rgba(255,255,255,0.12);
    border: 1px solid rgba(255,255,255,0.14);
    padding: 0.45rem 0.8rem;
    border-radius: 999px;
}
.product-image {
    height: 210px;
    border-radius: 20px;
    overflow: hidden;
    background: linear-gradient(135deg, rgba(86,204,242,0.16), rgba(110,243,214,0.14));
    display: grid;
    place-items: center;
    margin-bottom: 1rem;
}
.product-image img { width: 100%; height: 100%; object-fit: cover; }
.product-image .fallback {
    font-size: 4rem;
    filter: drop-shadow(0 8px 24px rgba(0,0,0,0.22));
}
.product-meta {
    display: flex;
    gap: 0.6rem;
    color: var(--muted);
    font-size: 0.92rem;
    margin-bottom: 0.8rem;
}
.product-card h3 { margin: 0 0 0.55rem; font-size: 1.3rem; }
.product-card p { margin: 0; color: var(--muted); min-height: 3.6em; }
.product-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-top: 1.2rem;
}
.price { font-size: 1.55rem; font-weight: 800; }
.checkout-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 1rem;
}
.form-card, .summary-card {
    border-radius: var(--radius-xl);
    padding: 1.4rem;
}
.form-card h3, .summary-card h3 { margin-top: 0; font-size: 1.5rem; }
.notice {
    padding: 0.9rem 1rem;
    border-radius: 16px;
    background: rgba(255,255,255,0.07);
    border: 1px solid rgba(255,255,255,0.12);
    color: var(--muted);
    margin-bottom: 1rem;
}
.form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.95rem;
}
.form-group { display: flex; flex-direction: column; gap: 0.4rem; }
.form-group.full { grid-column: 1 / -1; }
.form-group label { font-size: 0.92rem; color: var(--muted); }
.form-group input, .form-group select, .form-group textarea {
    width: 100%;
    border-radius: 16px;
    border: 1px solid rgba(255,255,255,0.12);
    background: rgba(255,255,255,0.08);
    color: var(--text);
    padding: 0.95rem 1rem;
    outline: none;
}
.form-group textarea { min-height: 110px; resize: vertical; }
.form-group input::placeholder, .form-group textarea::placeholder { color: rgba(255,255,255,0.42); }
.form-actions { margin-top: 1.2rem; display: flex; gap: 0.7rem; flex-wrap: wrap; }
.summary-card ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 0.8rem;
}
.summary-card li {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    color: var(--muted);
    padding-bottom: 0.8rem;
    border-bottom: 1px dashed rgba(255,255,255,0.1);
}
.summary-highlight {
    margin-top: 1rem;
    padding: 1rem;
    border-radius: 20px;
    background: linear-gradient(135deg, rgba(86,204,242,0.15), rgba(110,243,214,0.14));
    border: 1px solid rgba(255,255,255,0.12);
}
.summary-highlight strong { display: block; font-size: 1.1rem; margin-bottom: 0.3rem; }
.features {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
}
.feature-card {
    border-radius: var(--radius-xl);
    padding: 1.2rem;
}
.feature-card h3 { margin-top: 0.6rem; margin-bottom: 0.45rem; }
.feature-icon {
    width: 60px;
    height: 60px;
    border-radius: 18px;
    display: grid;
    place-items: center;
    background: rgba(255,255,255,0.1);
    font-size: 1.4rem;
}
.status-banner {
    display: none;
    margin-top: 1rem;
    padding: 1rem 1.1rem;
    border-radius: 18px;
    border: 1px solid rgba(255,255,255,0.14);
    background: rgba(255,255,255,0.08);
}
.status-banner.success { border-color: rgba(129,244,149,0.45); background: rgba(129,244,149,0.12); }
.status-banner.error { border-color: rgba(255,123,156,0.45); background: rgba(255,123,156,0.12); }
.pix-panel {
    display: none;
    margin-top: 1rem;
    border-radius: var(--radius-xl);
    padding: 1.4rem;
}
.pix-grid {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 1.2rem;
    align-items: start;
}
.qr-box {
    min-height: 260px;
    display: grid;
    place-items: center;
    background: rgba(255,255,255,0.96);
    border-radius: 24px;
    padding: 1rem;
}
.pix-code {
    width: 100%;
    min-height: 120px;
    border-radius: 18px;
    background: rgba(255,255,255,0.08);
    color: var(--text);
    border: 1px solid rgba(255,255,255,0.12);
    padding: 1rem;
}
.order-list {
    display: grid;
    gap: 0.9rem;
}
.order-card {
    border-radius: 24px;
    padding: 1.1rem;
}
.order-card-head {
    display: flex;
    justify-content: space-between;
    gap: 0.8rem;
    align-items: start;
    flex-wrap: wrap;
}
.order-card strong { font-size: 1.1rem; }
.order-tags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-top: 0.8rem;
}
.tag {
    padding: 0.45rem 0.8rem;
    border-radius: 999px;
    font-size: 0.84rem;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.12);
}
.tag.success { background: rgba(129,244,149,0.12); border-color: rgba(129,244,149,0.35); }
.tag.pending { background: rgba(86,204,242,0.12); border-color: rgba(86,204,242,0.35); }
.order-address {
    color: var(--muted);
    margin-top: 0.6rem;
}
.footer {
    padding: 2rem 0 3rem;
    color: var(--muted);
}
.footer-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.2rem 1.4rem;
    border-radius: 24px;
}
.small { font-size: 0.92rem; color: var(--muted); }
.hidden { display: none !important; }
.empty-state {
    padding: 1.2rem;
    border-radius: 24px;
    border: 1px dashed rgba(255,255,255,0.18);
    color: var(--muted);
    background: rgba(255,255,255,0.05);
}
@media (max-width: 1080px) {
    .hero-grid, .checkout-grid, .features, .products-grid, .pix-grid { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
    .topbar-inner, .section-heading, .product-footer, .footer-card, .order-card-head { flex-direction: column; align-items: stretch; }
    .form-grid, .metrics { grid-template-columns: 1fr; }
    .hero-card, .hero-side, .product-card, .form-card, .summary-card { padding: 1.2rem; }
    .hero { padding-top: 1.5rem; }
    .container { width: min(var(--container), calc(100% - 1rem)); }
}