* { box-sizing: border-box; }
:root {
    --bg: #f8f6f3;
    --surface: #ffffff;
    --text: #1f1f1f;
    --muted: #6b6b6b;
    --line: #e8e2da;
    --dark: #111111;
    --accent: #d8c3a5;
    --danger: #b42318;
    --success: #027a48;
    --container: 1100px;
    --radius: 18px;
    --shadow: 0 10px 28px rgba(0, 0, 0, .06);
}
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    background: var(--bg);
    color: var(--text);
}
a { color: inherit; text-decoration: none; }
.container {
    width: min(var(--container), calc(100% - 32px));
    margin: 0 auto;
}
.topbar {
    background: var(--dark);
    color: white;
    font-size: 14px;
}
.topbar-inner {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    padding: 10px 0;
}
.site-header {
    border-bottom: 1px solid var(--line);
    background: rgba(255, 255, 255, .94);
    backdrop-filter: blur(10px);
}
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 18px 0;
}
.brand-kicker {
    display: block;
    text-transform: uppercase;
    letter-spacing: .18em;
    font-size: 12px;
    color: var(--muted);
}
.brand strong {
    display: block;
    font-size: 30px;
}
.nav {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
    font-weight: 600;
}
.page-shell {
    padding: 36px 0 54px;
}
.grid {
    display: grid;
    gap: 24px;
}
.grid-2 {
    grid-template-columns: 1fr 1fr;
}
.card {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 28px;
    box-shadow: var(--shadow);
    padding: 28px;
}
.card h1, .card h2 {
    margin-top: 0;
}
.muted {
    color: var(--muted);
}
.form-group {
    display: grid;
    gap: 8px;
    margin-bottom: 16px;
}
label {
    font-weight: 700;
    font-size: 14px;
}
input {
    width: 100%;
    height: 48px;
    padding: 0 14px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: #fff;
    color: var(--text);
}
button, .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0 18px;
    border-radius: 14px;
    border: 1px solid var(--dark);
    cursor: pointer;
    font-weight: 700;
}
.btn-dark {
    background: var(--dark);
    color: white;
}
.btn-light {
    background: white;
    color: var(--dark);
}
.actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 12px;
}
.alert {
    border-radius: 14px;
    padding: 14px 16px;
    margin-bottom: 18px;
    font-size: 14px;
}
.alert-error {
    background: #fef3f2;
    border: 1px solid #fecdca;
    color: var(--danger);
}
.alert-success {
    background: #ecfdf3;
    border: 1px solid #abefc6;
    color: var(--success);
}
.kpis {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}
.kpi {
    border: 1px solid var(--line);
    border-radius: 18px;
    padding: 18px;
    background: #fafafa;
}
.site-footer {
    padding: 24px 0 40px;
    color: var(--muted);
    border-top: 1px solid var(--line);
    background: white;
}
.list {
    margin: 0;
    padding-left: 18px;
}
@media (max-width: 850px) {
    .grid-2, .kpis {
        grid-template-columns: 1fr;
    }
    .header-inner, .topbar-inner {
        flex-direction: column;
        align-items: flex-start;
    }
}

img{max-width:100%;display:block}
.page-shell .card{background:#fff;border:1px solid var(--line);border-radius:28px;box-shadow:var(--shadow)}