/* AquaVitales — Stylesheet v1 (Handbuch team-basis v1.13: Navy/Türkis, Montserrat) */
:root {
  --tiefblau: #003B8D; --wasserblau: #0455B8; --leuchtblau: #1878D8; --tuerkis: #19D6C2; --aqua: #14B8A6;
  --weiss: #F5F7FA; --anthrazit: #3F4652; --linie: #D9E0EA; --hell: #EEF3F9; --karte: #FFFFFF; --grau: #6B7482;
  --radius: 16px; --breite: 1120px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: 'Montserrat', -apple-system, 'Segoe UI', Helvetica, Arial, sans-serif; font-size: 17px; line-height: 1.6;
  color: var(--anthrazit); background: var(--weiss); }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--wasserblau); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--tiefblau); }
h1, h2, h3, h4 { color: var(--tiefblau); line-height: 1.2; margin: 0 0 .5em; font-weight: 700; }
h1 { font-size: clamp(30px, 4.6vw, 48px); font-weight: 800; letter-spacing: -.01em; }
h2 { font-size: clamp(24px, 3vw, 34px); }
h3 { font-size: 20px; }
p { margin: 0 0 1em; }
.innen { max-width: var(--breite); margin: 0 auto; padding: 0 20px; }
.kicker { display: inline-block; font-size: 13px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--aqua); margin-bottom: 12px; }
.hinweis { font-size: 14px; color: var(--grau); }
.pflicht { border: 1px solid var(--linie); background: #fff; padding: 12px 16px; border-radius: 10px; font-weight: 600; font-size: 15px; margin: 24px 0 0; }

/* Kopf */
.kopf { position: sticky; top: 0; z-index: 20; background: rgba(245,247,250,.92); backdrop-filter: blur(10px); border-bottom: 1px solid var(--linie); }
.kopf .innen { display: flex; align-items: center; gap: 24px; min-height: 68px; }
.marke { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--tiefblau); font-weight: 800; font-size: 20px; letter-spacing: -.01em; }
.marke .tropfen { width: 30px; height: 32px; flex: none; display: block; }
.marke span small { display: block; font-size: 11px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--aqua); margin-top: -2px; }
nav.haupt { margin-left: auto; display: flex; gap: 6px; flex-wrap: wrap; }
nav.haupt a { text-decoration: none; color: var(--anthrazit); font-weight: 600; font-size: 15px; padding: 8px 12px; border-radius: 10px; }
nav.haupt a:hover, nav.haupt a[aria-current="page"] { background: var(--hell); color: var(--tiefblau); }
nav.haupt a.cta { background: var(--tuerkis); color: #00332E; }
nav.haupt a.cta:hover { background: var(--aqua); color: #fff; }
.menue-knopf { display: none; margin-left: auto; background: none; border: 1px solid var(--linie); border-radius: 10px; padding: 8px 12px; font: inherit; font-weight: 600; color: var(--tiefblau); }

/* Held */
.held { background: linear-gradient(120deg, var(--tiefblau) 0%, var(--wasserblau) 60%, #0A6BD0 100%); color: #fff; padding: 72px 0 64px; position: relative; overflow: hidden; }
.held::after { content: ""; position: absolute; right: -120px; top: -120px; width: 520px; height: 520px; border-radius: 50%; background: radial-gradient(circle, rgba(25,214,194,.35), rgba(25,214,194,0) 70%); pointer-events: none; }
.held .kicker { color: var(--tuerkis); }
.held h1 { color: #fff; max-width: 15ch; }
.held p.lead { font-size: clamp(17px, 2vw, 21px); max-width: 60ch; opacity: .95; }
.held.klein { padding: 48px 0 40px; }
.knoepfe { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 24px; }
.knopf { display: inline-flex; align-items: center; gap: 8px; padding: 13px 22px; border-radius: 12px; font-weight: 700; text-decoration: none; font-size: 16px; border: 2px solid transparent; }
.knopf.primaer { background: var(--tuerkis); color: #00332E; }
.knopf.primaer:hover { background: #12C0AE; color: #00332E; }
.knopf.hell { border-color: rgba(255,255,255,.7); color: #fff; }
.knopf.hell:hover { background: rgba(255,255,255,.12); color: #fff; }
.knopf.blau { background: var(--tiefblau); color: #fff; }
.knopf.blau:hover { background: var(--wasserblau); color: #fff; }
.knopf.rahmen { border-color: var(--tiefblau); color: var(--tiefblau); }
.knopf.rahmen:hover { background: var(--hell); }

/* Abschnitte */
section.abschnitt { padding: 64px 0; }
section.abschnitt.hell { background: #fff; }
.abschnitt-kopf { max-width: 70ch; margin-bottom: 32px; }
.raster { display: grid; gap: 20px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.raster.bereiche { grid-template-columns: repeat(auto-fit, minmax(235px, 1fr)); }
.karte { background: var(--karte); border: 1px solid var(--linie); border-radius: var(--radius); padding: 26px 26px 22px; }
.karte h3 { margin-top: 6px; }
.karte .nr { display: inline-flex; width: 36px; height: 36px; border-radius: 50%; background: var(--hell); color: var(--tiefblau); font-weight: 800; align-items: center; justify-content: center; }
.karte.dunkel { background: var(--tiefblau); border-color: var(--tiefblau); color: #fff; }
.karte.dunkel h3 { color: #fff; }
.karte.dunkel a { color: var(--tuerkis); }
.karte .mehr { font-weight: 700; text-decoration: none; }
.zwei { display: grid; gap: 32px; grid-template-columns: 1.1fr .9fr; align-items: center; }
.portrait { border-radius: var(--radius); object-fit: cover; aspect-ratio: 4 / 5; width: 100%; box-shadow: 0 20px 50px rgba(0,59,141,.18); }
.liste-klar { padding-left: 1.2em; }
.liste-klar li { margin: 0 0 .5em; }
.band { background: var(--tiefblau); color: #fff; padding: 48px 0; }
.band h2 { color: #fff; }
.band .knopf.primaer { margin-top: 8px; }
.kontakt-raster { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.kontakt-raster .karte strong { display: block; color: var(--tiefblau); margin-bottom: 4px; }

/* Artikel */
article.text { max-width: 74ch; }
article.text h2 { margin-top: 1.6em; font-size: 24px; }
article.text h3 { margin-top: 1.3em; }
article.text table { border-collapse: collapse; width: 100%; margin: 1em 0; font-size: 15.5px; }
article.text th, article.text td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--linie); vertical-align: top; }
article.text th { background: var(--hell); color: var(--tiefblau); }
.tabellen-rahmen { overflow-x: auto; }
.meta { color: var(--grau); font-size: 14px; margin-bottom: 20px; }
.wissen-liste .karte { display: flex; flex-direction: column; }
.wissen-liste .karte p { flex: 1; }

/* Fuß */
footer.fuss { background: #071F3F; color: #C9D3E3; padding: 40px 0 32px; font-size: 14.5px; }
footer.fuss a { color: #fff; }
footer.fuss .innen { display: grid; gap: 24px; grid-template-columns: 1.4fr 1fr 1fr; }
footer.fuss h4 { color: #fff; font-size: 14px; letter-spacing: .08em; text-transform: uppercase; margin-bottom: 10px; }
footer.fuss ul { list-style: none; padding: 0; margin: 0; }
footer.fuss li { margin: 0 0 6px; }
footer.fuss .klein { grid-column: 1 / -1; border-top: 1px solid rgba(255,255,255,.12); padding-top: 16px; color: #93A2B8; font-size: 13px; }

@media (max-width: 860px) {
  .zwei, footer.fuss .innen { grid-template-columns: 1fr; }
  nav.haupt { display: none; position: absolute; left: 0; right: 0; top: 68px; background: #fff; border-bottom: 1px solid var(--linie); padding: 12px 16px 16px; flex-direction: column; }
  nav.haupt.offen { display: flex; }
  .menue-knopf { display: inline-block; }
  .held { padding: 52px 0 44px; }
  section.abschnitt { padding: 48px 0; }
}