/* OS Prime GmbH. Keine externen Schriften, keine Skripte, keine Cookies. */
:root {
  color-scheme: light;
  --grund: #ffffff; --flaeche: #f5f5f4; --text: #111111; --leise: #5f5f5c; --linie: #e4e4e1;
  --dunkel: #ffffff; --dunkel-text: #111111; --dunkel-leise: #5f5f5c; --dunkel-linie: #e4e4e1;
  --breite: 1120px;
  --schrift: "Helvetica Neue", Helvetica, Arial, system-ui, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--grund); color: var(--text); font: 400 17px/1.6 var(--schrift); -webkit-font-smoothing: antialiased; }
a { color: inherit; }
.rahmen { max-width: var(--breite); margin: 0 auto; padding: 0 24px; }

header.kopf { position: sticky; top: 0; z-index: 10; background: color-mix(in srgb, var(--dunkel) 88%, transparent); backdrop-filter: blur(12px); color: var(--dunkel-text); border-bottom: 1px solid var(--dunkel-linie); }
.kopf .rahmen { display: flex; align-items: center; height: 68px; gap: 32px; }
.logo { display: block; height: 22px; width: auto; }
.kopf nav { margin-left: auto; display: flex; gap: 28px; font-size: 15px; }
.kopf nav a { text-decoration: none; color: var(--dunkel-leise); transition: color .2s; }
.kopf nav a:hover { color: var(--dunkel-text); }
@media (max-width: 720px) { .kopf nav a.weit { display: none; } .kopf nav { gap: 20px; } }

.buehne { background: var(--dunkel); color: var(--dunkel-text); position: relative; overflow: hidden; }
.buehne::after { content: ""; position: absolute; right: -180px; top: -120px; width: 620px; height: 620px; border-radius: 50%; border: 1px solid var(--dunkel-linie); box-shadow: 0 0 0 90px rgba(0,0,0,.022), 0 0 0 180px rgba(0,0,0,.014); pointer-events: none; }
.buehne .rahmen { position: relative; z-index: 1; padding-top: 120px; padding-bottom: 128px; }
.marke { font-size: 13px; letter-spacing: .16em; text-transform: uppercase; color: var(--dunkel-leise); }
h1 { font-size: clamp(38px, 6.4vw, 76px); line-height: 1.04; letter-spacing: -.025em; font-weight: 700; margin: 20px 0 0; max-width: 15ch; text-wrap: balance; }
h1 span { font-weight: 300; }
.buehne p.einleitung { max-width: 56ch; margin: 28px 0 0; font-size: clamp(17px, 1.6vw, 20px); color: var(--dunkel-leise); }
.knoepfe { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 40px; }
.knopf { display: inline-flex; align-items: center; height: 48px; padding: 0 24px; border-radius: 999px; font-size: 15px; font-weight: 500; text-decoration: none; transition: transform .2s, background .2s, border-color .2s; }
.knopf:hover { transform: translateY(-1px); }
.knopf.voll { background: #111111; color: #ffffff; }
.knopf.rand { border: 1px solid #cfcfcb; color: var(--dunkel-text); }
.knopf.rand:hover { border-color: #8a8a86; }

section { padding: 104px 0; }
section.grau { background: var(--flaeche); }
.vorzeile { font-size: 13px; letter-spacing: .16em; text-transform: uppercase; color: var(--leise); margin: 0 0 16px; }
h2 { font-size: clamp(28px, 3.6vw, 44px); line-height: 1.12; letter-spacing: -.02em; font-weight: 700; margin: 0; max-width: 22ch; text-wrap: balance; }
.absatz { max-width: 62ch; color: var(--leise); margin: 20px 0 0; }

.drei { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--linie); border: 1px solid var(--linie); border-radius: 16px; overflow: hidden; margin-top: 56px; }
.drei > div { background: var(--grund); padding: 36px 32px 40px; }
section.grau .drei > div { background: var(--flaeche); }
.drei .nr { font-size: 13px; color: var(--leise); letter-spacing: .12em; }
.drei h3 { font-size: 21px; font-weight: 700; letter-spacing: -.01em; margin: 44px 0 10px; }
.drei p { margin: 0; color: var(--leise); font-size: 16px; }
@media (max-width: 860px) { .drei { grid-template-columns: 1fr; } .drei h3 { margin-top: 24px; } section { padding: 72px 0; } .buehne .rahmen { padding-top: 80px; padding-bottom: 88px; } }

.zwei { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
@media (max-width: 860px) { .zwei { grid-template-columns: 1fr; gap: 40px; } }
.liste { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--linie); }
.liste li { display: grid; grid-template-columns: 180px 1fr; gap: 16px; padding: 18px 0; border-bottom: 1px solid var(--linie); font-size: 16px; }
.liste li span:first-child { color: var(--leise); }
@media (max-width: 520px) { .liste li { grid-template-columns: 1fr; gap: 2px; } }

.kontakt { background: var(--flaeche); color: var(--dunkel-text); text-align: center; }
.kontakt h2 { margin: 0 auto; }
.kontakt .absatz { margin-left: auto; margin-right: auto; color: var(--dunkel-leise); }
.kontakt .knoepfe { justify-content: center; }
.kontakt .vorzeile { color: var(--dunkel-leise); }

footer { background: var(--dunkel); color: var(--dunkel-leise); border-top: 1px solid var(--dunkel-linie); font-size: 14px; }
footer .rahmen { display: flex; flex-wrap: wrap; align-items: center; gap: 16px 32px; padding-top: 32px; padding-bottom: 32px; }
footer .logo { height: 18px; color: var(--dunkel-text); }
footer nav { margin-left: auto; display: flex; gap: 24px; }
footer a { text-decoration: none; }
footer a:hover { color: var(--dunkel-text); }

/* Rechtstexte */
.recht { padding: 72px 0 104px; }
.recht h1 { font-size: clamp(32px, 4.4vw, 48px); max-width: none; margin: 0 0 32px; }
.recht h2 { font-size: 26px; letter-spacing: -.015em; margin: 56px 0 8px; max-width: none; }
.recht h3 { font-size: 18px; font-weight: 700; margin: 32px 0 6px; }
.recht ul { margin: 8px 0; padding-left: 22px; }
.recht li { margin: 4px 0; }
.recht .stand { font-size: 14px; margin: -20px 0 28px; }
.recht p, .recht li { color: var(--leise); max-width: 72ch; }
.recht p { margin: 8px 0; }
.recht strong { color: var(--text); font-weight: 600; }
:focus-visible { outline: 2px solid currentColor; outline-offset: 3px; border-radius: 4px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .knopf { transition: none; } }

/* Cookie-Hinweis */
.wie-link { background: none; border: 0; padding: 0; font: inherit; color: inherit; cursor: pointer; }
.wie-link:hover { color: var(--dunkel-text); }
.einwilligung { position: fixed; left: 16px; right: 16px; bottom: 16px; z-index: 50; max-width: 560px; margin: 0 auto 0 0; background: #ffffff; color: var(--text); border: 1px solid var(--linie); border-radius: 16px; box-shadow: 0 12px 40px rgba(0,0,0,.14); padding: 24px; font-size: 15px; line-height: 1.5; }
.einwilligung h2 { font-size: 17px; letter-spacing: 0; margin: 0 0 8px; max-width: none; }
.einwilligung p { margin: 0; color: var(--leise); }
.einwilligung .wahl { margin-top: 16px; border-top: 1px solid var(--linie); }
.einwilligung label { display: flex; align-items: flex-start; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--linie); cursor: pointer; }
.einwilligung label span { display: block; }
.einwilligung label small { display: block; color: var(--leise); font-size: 13px; }
.einwilligung input[type=checkbox] { width: 18px; height: 18px; margin-top: 2px; accent-color: #111111; }
.einwilligung .reihe { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.einwilligung .reihe button { flex: 1 1 150px; height: 44px; border-radius: 999px; font: 500 14px/1 var(--schrift); cursor: pointer; border: 1px solid #111111; background: #111111; color: #ffffff; }
.einwilligung .reihe button.leise { flex-basis: 100%; height: 36px; background: none; border: 0; color: var(--leise); text-decoration: underline; text-underline-offset: 3px; }

/* Zwei gleichwertige Leistungen */
.zweier { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 56px; }
.zweier > div { border: 1px solid var(--linie); border-radius: 16px; padding: 40px 36px 36px; background: var(--grund); }
.zweier .nr { font-size: 13px; color: var(--leise); letter-spacing: .12em; text-transform: uppercase; }
.zweier h3 { font-size: 26px; font-weight: 700; letter-spacing: -.015em; line-height: 1.2; margin: 28px 0 12px; }
.zweier p { margin: 0; color: var(--leise); font-size: 16px; }
.zweier ul { list-style: none; margin: 28px 0 0; padding: 0; border-top: 1px solid var(--linie); }
.zweier li { padding: 12px 0; border-bottom: 1px solid var(--linie); font-size: 15px; }
@media (max-width: 860px) { .zweier { grid-template-columns: 1fr; } }
.kontakt.weiss { background: var(--grund); }