:root {
--primary-teal: #1a8f9f;
--teal-dark: #147b89;
--bg-grey: #cbd0d1;
--card-bg: #e6e6e6;
--card-border-light: #ffffff;
--card-border-dark: #5a5a5a;
}

* { box-sizing: border-box; }

[hidden] { display: none !important; }

body {
margin: 0;
font-family: Arial, Helvetica, sans-serif;
background-color: var(--bg-grey);
color: #000000;
display: flex;
flex-direction: column;
min-height: 100vh;
}

.topbar {
background: #ffffff;
border-bottom: 4px solid var(--primary-teal);
}

.topbar-inner {
max-width: 1000px;
margin: 0 auto;
padding: 12px 15px;
display: flex;
align-items: center;
justify-content: space-between;
gap: 12px;
flex-wrap: wrap;
}

.brand {
color: var(--primary-teal);
font-weight: bold;
font-size: 1.2rem;
text-decoration: none;
}

.topbar nav { display: flex; gap: 6px; flex-wrap: wrap; }

.topbar nav a {
color: #111111;
text-decoration: none;
padding: 6px 10px;
font-weight: bold;
}

.topbar nav a:hover, .topbar nav a[aria-current="page"] { color: var(--primary-teal); text-decoration: underline; }

main {
flex: 1;
width: 100%;
max-width: 1000px;
margin: 0 auto;
padding: 15px;
}

.card {
background-color: var(--card-bg);
border-top: 2px solid var(--card-border-light);
border-left: 2px solid var(--card-border-light);
border-right: 2px solid var(--card-border-dark);
border-bottom: 2px solid var(--card-border-dark);
padding: 15px 20px;
margin-bottom: 15px;
}

.card h1, .card h2, .card h3 { color: var(--primary-teal); margin-top: 0; }
.card h1 { font-size: 1.4rem; margin-bottom: 8px; }
.card h2 { font-size: 1.2rem; border-bottom: 2px solid var(--primary-teal); padding-bottom: 5px; }
.card p { margin: 5px 0; line-height: 1.45; }

.btn {
display: inline-block;
padding: 9px 20px;
border-top: 2px solid #ffffff;
border-left: 2px solid #ffffff;
border-right: 2px solid #4a4a4a;
border-bottom: 2px solid #4a4a4a;
background-color: var(--primary-teal);
color: #ffffff;
font: inherit;
font-weight: bold;
cursor: pointer;
text-decoration: none;
}

.btn:hover { background-color: var(--teal-dark); }
.btn:active { transform: translateY(1px); border-color: #4a4a4a #ffffff #ffffff #4a4a4a; }
.btn:focus-visible { outline: 3px solid rgba(26, 143, 159, 0.35); outline-offset: 3px; }
.btn:disabled { background: #8a9a9c; cursor: not-allowed; transform: none; }
.btn--plain { background: #f2f2f2; color: #111111; }
.btn--plain:hover { background: #ffffff; }
.btn--small { padding: 4px 10px; font-size: 0.9rem; }
.btn--danger { background: #a33b3b; }
.btn--danger:hover { background: #8a2f2f; }

.form-grid {
display: grid;
grid-template-columns: repeat(2, minmax(0, 1fr));
gap: 12px 16px;
}

.field { display: flex; flex-direction: column; gap: 5px; }
.field--wide { grid-column: 1 / -1; }
.field label, .field legend { font-weight: bold; color: #222222; }
.field fieldset { border: 0; padding: 0; margin: 0; }

.field input[type="text"], .field input[type="email"], .field input[type="tel"],
.field input[type="password"], .field input[type="number"], .field textarea, .field select {
width: 100%;
padding: 9px 10px;
border: 2px inset #ffffff;
background: #ffffff;
color: #111111;
font: inherit;
}

.field textarea { min-height: 90px; resize: vertical; }
.field input:focus, .field textarea:focus, .field select:focus {
outline: 3px solid rgba(26, 143, 159, 0.28);
border-color: var(--primary-teal);
}

.radio-row { display: flex; gap: 18px; flex-wrap: wrap; margin-top: 4px; }
.radio-row label { font-weight: normal; display: flex; gap: 6px; align-items: center; }

.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.notice {
padding: 10px 12px;
margin: 10px 0;
border-left: 5px solid var(--primary-teal);
background: #ffffff;
}
.notice--error { border-left-color: #a33b3b; color: #6e1f1f; }


.muted { color: #4a4a4a; font-size: 0.92rem; }
.price { font-weight: bold; color: var(--primary-teal); font-size: 1.15rem; }

footer {
background-color: #ffffff;
border-top: 6px solid var(--primary-teal);
text-align: center;
padding: 25px 20px;
font-size: 0.95rem;
line-height: 1.6;
}
footer p { margin: 0; }

@media (max-width: 600px) {
.form-grid { grid-template-columns: 1fr; }
.field--wide { grid-column: 1; }
}