/* Alfreed: gemeinsame Basis für alle Seiten (Schriften, Farben, Buttons, Kopfzeile, Fußzeile).
   Nur heller Modus. Schriften selbst gehostet (SIL OFL, siehe /fonts/OFL-*.txt).
   Markup für Kopf- und Fußzeile steht in index.html zwischen <!-- site-nav --> und <!-- site-footer --> Kommentaren. */
@font-face { font-family: "EB Garamond"; src: url("/fonts/eb-garamond-latin-400-normal.woff2") format("woff2"); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: "EB Garamond"; src: url("/fonts/eb-garamond-latin-500-normal.woff2") format("woff2"); font-weight: 500; font-style: normal; font-display: swap; }
@font-face { font-family: "EB Garamond"; src: url("/fonts/eb-garamond-latin-400-italic.woff2") format("woff2"); font-weight: 400; font-style: italic; font-display: swap; }
@font-face { font-family: "Inter"; src: url("/fonts/inter-latin-400-normal.woff2") format("woff2"); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: "Inter"; src: url("/fonts/inter-latin-500-normal.woff2") format("woff2"); font-weight: 500; font-style: normal; font-display: swap; }
@font-face { font-family: "Inter"; src: url("/fonts/inter-latin-600-normal.woff2") format("woff2"); font-weight: 600; font-style: normal; font-display: swap; }

:root {
  color-scheme: light;
  --bg: #ffffff; --ink: #0b0d12; --ink2: #262c3a; --muted: #586072; --faint: #6b7385; --line: #e5e8ef; --soft: #f4f7fb;
  --blue: #2563eb; --blue-l: #4f8dff; --sky: #3f97e0; --foot: #dde2ee; --foot-ink: #3a4258;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, Roboto, "Helvetica Neue", Arial, sans-serif;
  --serif: "EB Garamond", "Iowan Old Style", Georgia, "Times New Roman", serif;
  --r-xl: 28px; --r-lg: 22px; --r-md: 16px;
  --container: 1120px; --gutter: 16px; --nav-h: 64px;
}
@media (min-width: 761px) { :root { --gutter: 28px; } }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-h) + 16px); -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { animation: none !important; transition: none !important; } }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: var(--sans); font-size: 16px; line-height: 1.55; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; overflow-x: hidden; }
.wrap { max-width: calc(var(--container) + 2 * var(--gutter)); margin: 0 auto; padding-left: max(var(--gutter), env(safe-area-inset-left, 0px)); padding-right: max(var(--gutter), env(safe-area-inset-right, 0px)); }
a { color: inherit; }
a:focus-visible, button:focus-visible, summary:focus-visible, input:focus-visible { outline: 3px solid #93c5fd; outline-offset: 3px; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; border-radius: 14px; padding: 14px 28px; font: 500 17px/1.2 var(--sans); letter-spacing: -0.012em; text-decoration: none; border: 1px solid transparent; cursor: pointer; white-space: nowrap; transition: transform .15s ease, box-shadow .15s ease, filter .15s ease, background-color .15s ease; }
.btn svg { width: 18px; height: 18px; flex: none; }
.btn-primary { color: #fff; background: linear-gradient(180deg, #4f8dff 0%, #2563eb 100%); border-color: rgba(255,255,255,.35); box-shadow: inset 0 1px 0 rgba(255,255,255,.45), 0 10px 30px -8px rgba(37,99,235,.65); text-shadow: 0 1px 1px rgba(10,40,120,.18); }
.btn-primary:hover { filter: brightness(1.06); transform: translateY(-1px); box-shadow: inset 0 1px 0 rgba(255,255,255,.5), 0 14px 34px -8px rgba(37,99,235,.7); }
.btn-glass { color: #fff; text-shadow: 0 1px 8px rgba(14,62,140,.3); background: rgba(255,255,255,.2); border-color: rgba(255,255,255,.55); backdrop-filter: blur(12px) saturate(140%); -webkit-backdrop-filter: blur(12px) saturate(140%); box-shadow: inset 0 1px 0 rgba(255,255,255,.45), 0 10px 26px -14px rgba(16,64,128,.45); }
.btn-glass:hover { background: rgba(255,255,255,.28); transform: translateY(-1px); }
.btn-white { color: var(--ink); background: #fff; border-color: rgba(11,13,18,.1); box-shadow: 0 1px 2px rgba(11,13,18,.05), 0 10px 24px -16px rgba(11,13,18,.35); }
.btn-white:hover { transform: translateY(-1px); }
.btn.sm { padding: 9px 16px; font-size: 14.5px; border-radius: 11px; gap: 8px; }

/* Logo: Wortmarke + Linien-Zeichen (SVG steht einmal im Nav-Markup als <g id="alfreed-mark">, Fußzeile nutzt <use>) */
.logo { display: inline-flex; align-items: center; gap: 9px; font-weight: 600; font-size: 19px; letter-spacing: -0.03em; text-decoration: none; color: inherit; }
.logo-mark { width: 37px; height: 22px; flex: none; }
/* Zeichen „Unterschrift wird Welle“: Linie in Textfarbe, Balken als Akzent (auf dem Hero weiß, sonst Blau) */
.mark-bars { fill: var(--mark-accent, currentColor); }
.site-nav { --mark-accent: currentColor; }
.site-nav--scrolled, .site-nav--solid, .site-footer, footer { --mark-accent: #2f6bff; }

/* Kopfzeile (Markup zwischen <!-- site-nav --> und <!-- /site-nav -->)
   Standard: fest oben, durchsichtig über dem blauen Hero, weiße Schrift.
   .site-nav--scrolled: setzt das Skript im Nav-Block nach 40px Scrollen (mattes Glas, dunkle Schrift).
   .site-nav--solid:    für Seiten ohne Hero (Blog, Rechtliches ...) von Anfang an setzen:
                        <header class="site-nav site-nav--solid">. Fehlt es und die Seite hat kein .hero,
                        ergänzt das Skript es beim Laden. */
.site-nav { position: fixed; top: 0; left: 0; right: 0; z-index: 40; padding-top: env(safe-area-inset-top, 0px); color: #fff; background: rgba(255,255,255,0); transition: background-color .25s ease, color .25s ease, box-shadow .25s ease; }
.site-nav { --nav-in: 24px; }
.site-nav .nav { height: var(--nav-h); display: flex; align-items: center; gap: 36px; padding-left: calc(max(var(--gutter), env(safe-area-inset-left, 0px)) + var(--nav-in)); padding-right: calc(max(var(--gutter), env(safe-area-inset-right, 0px)) + var(--nav-in)); }
.site-nav .nav-links { display: flex; gap: 30px; }
.site-nav .nav-links a, .site-nav .nav-login { font-size: 15px; font-weight: 500; text-decoration: none; color: rgba(255,255,255,.9); transition: color .15s; }
.site-nav .nav-links a:hover, .site-nav .nav-login:hover { color: #fff; }
.site-nav .nav-right { margin-left: auto; display: flex; align-items: center; gap: 22px; }
.site-nav--scrolled, .site-nav--solid { color: var(--ink); background: rgba(255,255,255,.7); backdrop-filter: saturate(180%) blur(16px); -webkit-backdrop-filter: saturate(180%) blur(16px); box-shadow: 0 1px 0 rgba(11,13,18,.05); }
.site-nav--scrolled .nav-links a, .site-nav--solid .nav-links a, .site-nav--scrolled .nav-login, .site-nav--solid .nav-login { color: var(--muted); }
.site-nav--scrolled .nav-links a:hover, .site-nav--solid .nav-links a:hover, .site-nav--scrolled .nav-login:hover, .site-nav--solid .nav-login:hover { color: var(--ink); }
.site-nav--solid { position: sticky; }
@media (max-width: 860px) { .site-nav .nav-links { display: none; } }
@media (max-width: 760px) { .site-nav { --nav-in: 6px; } .site-nav .nav { gap: 16px; } }
@media (max-width: 400px) { .site-nav .nav-login { display: none; } }

/* Fußzeile */
.site-footer { padding: 24px 0 16px; }
.site-footer .foot { background: var(--foot); border-radius: var(--r-xl); padding: 56px 56px 28px; color: var(--foot-ink); }
.site-footer .foot-cols { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 32px; }
.site-footer h4 { margin: 0 0 14px; font-size: 13px; font-weight: 600; letter-spacing: -0.005em; color: var(--ink); }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.site-footer ul a { color: var(--foot-ink); text-decoration: none; font-size: 14.5px; }
.site-footer ul a:hover { color: var(--ink); }
.site-footer .badge-new { display: inline-block; margin-left: 7px; padding: 2px 7px; border-radius: 999px; background: var(--blue); color: #fff; font-size: 10.5px; font-weight: 600; line-height: 1.4; vertical-align: 1px; }
.site-footer .foot-bottom .logo { color: var(--ink); }
.site-footer .foot-bottom { margin-top: 48px; padding-top: 22px; border-top: 1px solid rgba(58,66,88,.14); display: flex; align-items: center; justify-content: space-between; gap: 12px 20px; flex-wrap: wrap; font-size: 13.5px; }
@media (max-width: 760px) {
  .site-footer .foot { padding: 36px 22px 22px; border-radius: 22px; }
  .site-footer .foot-cols { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 32px 20px; }
}
