* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: #f5f7fb;
    color: #0f172a;
}

a {
    color: #2563eb;
    text-decoration: none;
}

.shell {
    max-width: 960px;
    margin: 0 auto;
    padding: 20px 16px 48px;
}

.topbar,
.row-between {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.topbar {
    gap: 16px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.nav {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.nav a {
    padding: 10px 14px;
    background: #ffffff;
    border: 1px solid #dbe4f0;
    border-radius: 999px;
    color: #334155;
}

.brand,
h1,
h2,
h3,
p {
    margin: 0;
}

.brand {
    font-size: 28px;
}

.eyebrow {
    color: #64748b;
    font-size: 12px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 6px;
}

.content,
.stack {
    display: grid;
    gap: 16px;
}

.grid.two {
    display: grid;
    gap: 16px;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.grid.two.compact {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 24px;
    padding: 20px;
    box-shadow: 0 12px 36px rgba(15, 23, 42, 0.05);
}

.hero {
    background: linear-gradient(135deg, #ffffff 0%, #eff6ff 100%);
}

.muted {
    color: #64748b;
    line-height: 1.6;
}

.metric {
    font-size: 42px;
    font-weight: 700;
    margin: 6px 0;
}

.profile-title,
.price {
    font-size: 24px;
    font-weight: 700;
}

.field {
    display: grid;
    gap: 8px;
}

.field span {
    font-size: 14px;
    color: #334155;
}

input[type="text"],
input[type="email"],
input[type="file"] {
    width: 100%;
    border: 1px solid #cbd5e1;
    border-radius: 14px;
    padding: 12px 14px;
    background: #fff;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 16px;
    border-radius: 14px;
    border: none;
    cursor: pointer;
    font-weight: 600;
}

.btn-primary {
    background: #2563eb;
    color: #fff;
}

.btn-secondary {
    background: #eff6ff;
    color: #1d4ed8;
}

.btn-danger {
    background: #fee2e2;
    color: #b91c1c;
}

.alert {
    padding: 14px 16px;
    border-radius: 16px;
    font-weight: 500;
}

.alert-success {
    background: #ecfdf5;
    color: #047857;
}

.alert-error {
    background: #fef2f2;
    color: #b91c1c;
}

.badge {
    display: inline-flex;
    align-items: center;
    padding: 6px 10px;
    border-radius: 999px;
    background: #f1f5f9;
    color: #334155;
    font-size: 12px;
    font-weight: 700;
}

.badge-accent {
    background: #dbeafe;
    color: #1d4ed8;
}

.package-featured {
    border-color: #93c5fd;
    background: linear-gradient(180deg, #eff6ff 0%, #ffffff 100%);
}

.gap {
    gap: 12px;
}

.steps {
    margin: 0;
    padding-left: 20px;
    color: #334155;
    line-height: 1.7;
}

.terms-sheet {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.5);
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding: 16px;
}

.sheet-card {
    width: 100%;
    max-width: 560px;
    background: #fff;
    border-radius: 24px;
    padding: 20px;
    display: grid;
    gap: 16px;
}

.checkbox {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    color: #334155;
}

.hidden {
    display: none;
}

.prose {
    line-height: 1.75;
}

.prose h3 {
    margin-top: 18px;
    margin-bottom: 8px;
}

@media (max-width: 640px) {
    .brand {
        font-size: 24px;
    }

    .card {
        padding: 18px;
        border-radius: 20px;
    }
}