:root {
    --brand: #1a73e8;
    --bg: #f6f7fb;
    --panel: #ffffff;
    --text: #101828;
    --muted: #667085;
    --line: #eaecf0;
    --shadow: 0 10px 28px rgba(16, 24, 40, .08);
    --radius: 20px;
    --radius-sm: 14px;
    --radius-lg: 28px;
    --blue: #3b82f6;
    --green: #22c55e;
    --purple: #8b5cf6;
    --orange: #f1bd64;
}

body {
    margin: 0;
    font-family: Poppins, system-ui, -apple-system, Segoe UI, Roboto, Ubuntu;
    color: var(--text);
    background: var(--bg)
}

/* Header */
header {
    /* position: sticky; */
    position: relative;
    top: 0;
    background: #fff;
    border-bottom: 1px solid var(--line);
}

.bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 24px;
}

.logos {
    display: contents;
    align-items: center;
    gap: 28px;
    width: 100%;
}

.logos .k {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    color: #0d3b93
}

.logos .k .mark {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: linear-gradient(135deg, #3b82f6, #1e40af);
    display: grid;
    place-items: center;
    color: #fff;
    font-weight: 800
}

.logos img {
    max-height: 48px
}

/* Hero */
.hero {
    position: relative;
    background: radial-gradient(1200px 600px at 70% -10%, rgba(255, 255, 255, .12), transparent 60%), linear-gradient(180deg, #0d3b93 0%, #6c1fbf 100%);
}

.hero-inner {
    max-width: 1180px;
    margin: 0 auto;
    padding: 48px 20px;
    text-align: center
}

.hero h1 {
    color: #fff;
    font-size: 2rem;
    margin: 0 0 8px
}

.hero p {
    color: #e8edff;
    margin: 0
}

/* Cards grid */
.grid {
    max-width: 1180px;
    margin: 0 auto;
    padding: 36px 20px;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 32px
}

@media (max-width: 1024px) {
    .grid {
        grid-template-columns: repeat(2, minmax(0, 1fr))
    }
}

@media (max-width: 680px) {
    .grid {
        grid-template-columns: 1fr
    }
}

.card {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
    transition: transform .25s ease, box-shadow .25s ease;
    position: relative
}

.card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 32px rgba(16, 24, 40, .14)
}

.card .band {
    height: 64px;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 0 22px;
    color: #fff;
    font-weight: 800;
    font-size: 1.1rem;
    letter-spacing: .5px
}

.card .media {
    height: 180px;
    background: #f9fafb;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 68px
}

.card .content {
    padding: 24px;
    flex: 1;
    text-align: center
}

.card h3 {
    margin: 0 0 8px;
    font-size: 1.35rem
}

.card p {
    margin: 0;
    color: var(--muted);
    line-height: 1.5;
    font-size: .95rem
}

.card .footer {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px
}

.btn {
    background: var(--brand);
    color: #fff;
    border: none;
    border-radius: 16px;
    padding: 12px 22px;
    font-weight: 600;
    cursor: pointer;
    transition: .18s;
    font-size: .95rem
}

.btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 10px 18px rgba(26, 115, 232, .25)
}

.band.aluno {
    background: linear-gradient(135deg, var(--blue), #1e40af)
}

.band.resp {
    /* background: linear-gradient(135deg, var(--green), #15803d) */
    background: linear-gradient(135deg, var(--orange), #db6400)
}

.band.gestor {
    background: linear-gradient(135deg, var(--purple), #6b21a8)
}

/* Footer */
footer {
    background: #f0f2f7;
    border-top: 1px solid var(--line)
}

footer .foot {
    max-width: 1180px;
    margin: 0 auto;
    padding: 18px 20px;
    /* display: flex; */
    align-items: center;
    gap: 12px;
    color: #6b7280;
    text-align: center;
}

.mono {
    opacity: .85
}

.none_underline {
    text-decoration: none;
}