:root {
    --green: #0b5d34;
    --green-dark: #084325;
    --bg: #f4f6f5;
    --border: #ddd;
    --text: #222;
    --muted: #666;
    --danger: #a33;
}

* { box-sizing: border-box; }

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
    color: var(--text);
    background: var(--bg);
    margin: 0;
    line-height: 1.5;
}

a { color: var(--green); }

.site-header {
    background: var(--green);
    color: #fff;
    padding: 1.5rem 1.5rem 1.25rem;
    text-align: center;
}
.site-header h1 { margin: 0 0 .15rem; font-size: 1.5rem; }
.site-header p { margin: 0; opacity: .9; }

.form-main {
    max-width: 720px;
    margin: 0 auto;
    padding: 1.5rem 1rem 3rem;
}

.site-footer {
    text-align: center;
    padding: 1.5rem;
}

fieldset {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 1.1rem 1.25rem 1.3rem;
    margin-bottom: 1.25rem;
}
legend {
    font-weight: 600;
    padding: 0 .5rem;
    font-size: 1.05rem;
}

label {
    display: block;
    margin-bottom: .9rem;
    font-weight: 500;
    font-size: .95rem;
}
label.checkbox-inline {
    display: inline-flex;
    align-items: center;
    gap: .35rem;
    font-weight: normal;
    margin-bottom: 0;
}

input[type=text], input[type=email], input[type=tel], input[type=number], input[type=password], select, textarea {
    display: block;
    width: 100%;
    margin-top: .3rem;
    padding: .55rem .65rem;
    border: 1px solid #c9c9c9;
    border-radius: 6px;
    font-size: 1rem;
    font-family: inherit;
    background: #fff;
}
input:focus, select:focus, textarea:focus {
    outline: 2px solid var(--green);
    outline-offset: 1px;
}

.hp-field { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }

.task-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: .5rem 1.25rem;
    padding: .5rem 0;
    border-bottom: 1px solid #f0f0f0;
}
.task-row:last-child { border-bottom: none; }
.task-label {
    font-weight: 600;
    flex: 1 0 100%;
    margin-bottom: .15rem;
}
.task-row .checkbox-inline { flex: 0 0 auto; }
.child-block { position: relative; }
.child-block.hidden { display: none; }

.next-child-toggle {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: #f6f9f7;
    border: 1px dashed #b9d3c2;
    border-radius: 8px;
    padding: .75rem 1rem;
    margin-top: .5rem;
}

.muted { color: var(--muted); }
.small { font-size: .85rem; }
.hidden { display: none !important; }

.btn {
    display: inline-block;
    background: #eef1ef;
    color: var(--text);
    border: 1px solid #d6dbd8;
    border-radius: 8px;
    padding: .55rem 1.1rem;
    font-size: .95rem;
    cursor: pointer;
    text-decoration: none;
    font-family: inherit;
}
.btn:hover { background: #e3e8e5; }
.btn-primary {
    background: var(--green);
    color: #fff;
    border-color: var(--green);
}
.btn-primary:hover { background: var(--green-dark); }
.btn-large { padding: .8rem 1.5rem; font-size: 1.05rem; width: 100%; margin-top: .5rem; }

.error-box {
    background: #fbe9e9;
    border: 1px solid var(--danger);
    color: var(--danger);
    padding: .75rem 1rem;
    border-radius: 6px;
    margin-bottom: 1rem;
}
.error-box ul { margin: .3rem 0 0; padding-left: 1.2rem; }
.error-box li { margin-bottom: .2rem; }

.flash-box {
    background: #e4f3ea;
    border: 1px solid var(--green);
    color: var(--green-dark);
    padding: .75rem 1rem;
    border-radius: 6px;
    margin-bottom: 1rem;
}

.notice {
    background: #eef4fb;
    border: 1px solid #9cc0e6;
    color: #234;
    padding: .75rem 1rem;
    border-radius: 6px;
    margin-bottom: 1rem;
}

.qr-image {
    display: block;
    max-width: 260px;
    width: 100%;
    height: auto;
    margin: 1rem auto;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: .5rem;
    background: #fff;
}

#paymentSection, #thankYouSection, #savedSection {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 1.25rem 1.5rem;
    text-align: center;
}

.field-error {
    color: var(--danger);
    font-size: .85rem;
    margin-top: .25rem;
}