@font-face { font-family: Montserrat; font-weight: 400; font-display: swap; src: url(montserrat-400.woff2) format("woff2"); }
@font-face { font-family: Montserrat; font-weight: 500; font-display: swap; src: url(montserrat-500.woff2) format("woff2"); }
@font-face { font-family: Montserrat; font-weight: 600; font-display: swap; src: url(montserrat-600.woff2) format("woff2"); }
@font-face { font-family: Montserrat; font-weight: 700; font-display: swap; src: url(montserrat-700.woff2) format("woff2"); }

:root { --blue: #363fbf; --blue-hover: #2b3299; --navy: #1a1a2e; --accent: #1a5f3a; --accent-hover: #16512f; --mint: #BFEEE2; --gray: #6b7280; --line: #e5e7eb; --bg: #f9fafb; }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--navy); font: 16px/1.5 Montserrat, -apple-system, "Segoe UI", sans-serif; }
header { position: sticky; top: 0; z-index: 10; background: var(--blue); border-bottom: 4px solid var(--mint); padding: 16px; text-align: center; }
.logo { height: 28px; }
main { max-width: 640px; margin: 0 auto; padding: 24px 16px 48px; }
h1 { font-weight: 700; font-size: 1.6rem; margin: 0 0 4px; }
.lead { color: var(--gray); margin: 0 0 24px; }
form { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 20px; }
label { display: block; font-weight: 600; font-size: .9rem; margin-bottom: 14px; }
input:not([type=checkbox]), textarea { display: block; width: 100%; margin-top: 4px; padding: 12px; font: inherit; font-weight: 400; border: 1px solid #d1d5db; border-radius: 8px; background: #fff; color: var(--navy); }
input:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: var(--accent); }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 0 12px; }
@media (max-width: 480px) { .row { grid-template-columns: 1fr; } }
fieldset { border: 0; padding: 0; margin: 4px 0 14px; }
legend { font-weight: 600; font-size: .9rem; margin-bottom: 6px; }
.check { display: flex; gap: 10px; align-items: flex-start; font-weight: 400; margin-bottom: 8px; }
.check input { width: 22px; height: 22px; margin: 0; flex: none; accent-color: var(--accent); }
.consent { background: var(--mint); border-radius: 8px; padding: 12px; margin-top: 8px; }
.small { font-size: .78rem; color: var(--gray); }
.small a { color: var(--accent); }
button { width: 100%; padding: 14px; font: inherit; font-weight: 700; color: #fff; background: var(--blue); border: 0; border-radius: 8px; cursor: pointer; }
button:hover { background: var(--blue-hover); }
.errors { background: #fef2f2; border: 1px solid #fecaca; color: #991b1b; border-radius: 8px; padding: 8px 14px; margin-bottom: 16px; }
.errors p { margin: 4px 0; }
.hp { position: absolute; left: -10000px; }
.thanks { text-align: center; padding-top: 64px; }
.tick { width: 72px; height: 72px; line-height: 72px; margin: 0 auto 16px; border-radius: 50%; background: var(--mint); color: var(--accent); font-size: 2.4rem; font-weight: 700; }
h2 { font-size: 1.05rem; font-weight: 700; margin: 22px 0 10px; padding-top: 16px; border-top: 1px solid var(--line); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { position: relative; margin: 0; font-weight: 500; }
.chip input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.chip span { display: inline-block; padding: 9px 14px; border: 1px solid #d1d5db; border-radius: 999px; background: #fff; cursor: pointer; user-select: none; }
.chip input:checked + span { background: var(--accent); border-color: var(--accent); color: #fff; }
.chip input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 2px; }
.product { padding-bottom: 12px; border-bottom: 1px solid var(--line); }
.product:last-of-type { border-bottom: 0; }
.sub { font-weight: 400; color: var(--gray); }
.bk { display: none; }
form:has(input[name=typ][value=Bestandskunde]:checked) .bk { display: block; }  /* no JS needed */