/* Gemeinsames Aussehen der Themenseiten (statisches HTML, gleiche Farben wie die Startseite) */
@font-face { font-family: "Bricolage"; src: url("bricolage-grotesque-latin-wght-normal.woff2") format("woff2"); font-weight: 200 800; font-display: swap; }
@font-face { font-family: "Plex"; src: url("ibm-plex-sans-latin-400-normal.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Plex"; src: url("ibm-plex-sans-latin-600-normal.woff2") format("woff2"); font-weight: 600; font-display: swap; }
@font-face { font-family: "PlexMono"; src: url("ibm-plex-mono-latin-500-normal.woff2") format("woff2"); font-weight: 500; font-display: swap; }

:root {
  --paper: #fbfcfd; --sheet: #fff; --ink: #121e32; --muted: #556072; --line: #dce2e8; --grid: #e9edf2;
  --cell: #0b7a68; --cell-soft: #e0f2ee; --mark: #f3d36b; --mark-soft: #fbf1cc;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 400 17px/1.6 "Plex", system-ui, sans-serif; }
a { color: var(--cell); }
h1, h2, h3 { font-family: "Bricolage", system-ui, sans-serif; line-height: 1.15; letter-spacing: -0.01em; }
h1 { font-size: clamp(2rem, 5vw, 3.1rem); margin: 0.4em 0 0.5em; }
h2 { font-size: clamp(1.5rem, 3vw, 2rem); margin: 0 0 0.6em; }
h3 { font-size: 1.15rem; margin: 0 0 0.3em; }
.wrap { max-width: 64rem; margin: 0 auto; padding: 0 16px; }
@media (min-width: 640px) { .wrap { padding: 0 24px; } }

header { position: sticky; top: 0; z-index: 10; background: rgb(251 252 253 / 0.92); backdrop-filter: blur(6px); border-bottom: 1px solid var(--line); }
header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 12px; height: 64px; }
header img { height: 40px; width: auto; display: block; }
.btn { display: inline-block; border-radius: 999px; background: var(--cell); color: #fff; font-weight: 600; padding: 12px 22px; text-decoration: none; transition: background .2s; }
.btn:hover { background: var(--ink); }
.btn.small { padding: 8px 16px; font-size: 15px; white-space: nowrap; }
.btn.ghost { background: transparent; color: var(--ink); border: 1px solid var(--line); }
.btn.ghost:hover { border-color: var(--ink); background: transparent; }

.hero { background-color: var(--sheet); background-image: linear-gradient(var(--grid) 1px, transparent 1px), linear-gradient(90deg, var(--grid) 1px, transparent 1px); background-size: 96px 32px; border-bottom: 1px solid var(--line); padding: 48px 0 56px; }
.crumb { font-size: 14px; color: var(--muted); }
.crumb a { color: var(--muted); }
.lead { font-size: 1.15rem; color: var(--muted); max-width: 40rem; }
.actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.mark { background: linear-gradient(transparent 55%, var(--mark) 55%); padding: 0 2px; }
.ref { font-family: "PlexMono", ui-monospace, monospace; font-size: .9em; background: var(--cell-soft); color: var(--cell); border-radius: 4px; padding: 1px 6px; }

section { padding: 56px 0; }
section + section { border-top: 1px solid var(--line); }
.grid { display: grid; gap: 16px; }
@media (min-width: 720px) { .grid.two { grid-template-columns: 1fr 1fr; } .grid.four { grid-template-columns: repeat(4, 1fr); } }
.card { background: var(--sheet); border: 1px solid var(--line); border-radius: 8px; padding: 20px; }
.card p { margin: 0; color: var(--muted); }
.price { font-family: "Bricolage", sans-serif; font-size: 1.8rem; font-weight: 700; margin: 4px 0 8px; }
.card.top { border-color: var(--cell); box-shadow: 0 0 0 1px var(--cell); }
.tag { display: inline-block; font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: .06em; color: var(--cell); }
ul.check { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
ul.check li { padding-left: 30px; position: relative; }
ul.check li::before { content: ""; position: absolute; left: 0; top: 4px; width: 18px; height: 18px; border-radius: 4px; background: var(--cell-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4 8.5l2.5 2.5L12 5.5' fill='none' stroke='%230b7a68' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/14px no-repeat; }
ol.steps { padding-left: 1.2em; display: grid; gap: 10px; margin: 0; }
.note { font-size: 14px; color: var(--muted); }
details { background: var(--sheet); border: 1px solid var(--line); border-radius: 8px; padding: 14px 18px; }
details + details { margin-top: 10px; }
summary { cursor: pointer; font-weight: 600; }
details p { margin: 10px 0 0; color: var(--muted); }
.cta { background: var(--ink); color: #fff; border-radius: 12px; padding: 32px 24px; }
.cta p { color: #c9d2de; max-width: 36rem; }
.cta .btn { background: #10a38a; }
.cta .btn:hover { background: #fff; color: var(--ink); }
footer { border-top: 1px solid var(--line); background: var(--sheet); color: var(--muted); font-size: 14px; padding: 28px 0; }
footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; }
footer nav { display: flex; flex-wrap: wrap; gap: 14px; }
footer a { color: var(--muted); }