:root {
  --blue: #233B8D;
  --blue-dark: #172966;
  --green: #77B82D;
  --ink: #182033;
  --muted: #5e6675;
  --soft: #f4f6fb;
  --line: #dfe4ee;
  --white: #ffffff;
  --max: 1120px;
  --radius: 18px;
  --shadow: 0 18px 50px rgba(20, 35, 75, .10);
  --font: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: var(--font); color: var(--ink); background: var(--white); line-height: 1.65; }
a { color: inherit; text-decoration: none; }
.container { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }
.narrow { max-width: 820px; }
.centered { text-align: center; }
.section-pad { padding: 88px 0; }
.section-bg { background: var(--soft); border-block: 1px solid var(--line); }
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.95); border-bottom: 1px solid var(--line); backdrop-filter: blur(14px); }
.nav-wrap { width: min(1240px, calc(100% - 32px)); margin: 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 74px; }
.brand { font-size: 23px; font-weight: 850; letter-spacing: -0.04em; color: var(--blue); }
.brand span { color: var(--green); }
.main-nav { display: flex; align-items: center; gap: 18px; font-size: 14px; color: var(--muted); font-weight: 650; }
.main-nav a:hover { color: var(--blue); }
.menu-panel { display: flex; align-items: center; gap: 20px; }
.nav-button { background: var(--blue); color: var(--white); padding: 11px 16px; border-radius: 999px; font-size: 14px; font-weight: 750; white-space: nowrap; }
.menu-toggle { display: none; width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 12px; background: white; align-items: center; justify-content: center; flex-direction: column; gap: 5px; cursor: pointer; }
.menu-toggle span { width: 20px; height: 2px; background: var(--ink); border-radius: 999px; display: block; }
.claim-strip { background: var(--ink); color: white; display: flex; justify-content: center; gap: 20px; flex-wrap: wrap; padding: 12px 20px; font-size: 14px; font-weight: 650; }
.claim-strip span:not(:last-child)::after { content: "·"; margin-left: 20px; color: rgba(255,255,255,.45); }
.hero { background: radial-gradient(circle at 85% 20%, rgba(119,184,45,.18), transparent 35%), linear-gradient(180deg, #ffffff 0%, #f8faff 100%); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(300px, .75fr); gap: 56px; align-items: center; }
.eyebrow { color: var(--blue); text-transform: uppercase; letter-spacing: .13em; font-size: 12px; font-weight: 850; margin: 0 0 14px; }
h1, h2, h3, p { margin-top: 0; }
h1 { font-size: clamp(39px, 6vw, 68px); line-height: 1.04; letter-spacing: -.055em; margin-bottom: 24px; max-width: 760px; }
h2 { font-size: clamp(30px, 4vw, 46px); line-height: 1.12; letter-spacing: -.035em; margin-bottom: 18px; }
h3 { font-size: 23px; line-height: 1.2; letter-spacing: -.02em; margin-bottom: 16px; }
.lead { font-size: 19px; color: var(--muted); max-width: 740px; margin-bottom: 32px; }
.lead-small { font-size: 18px; color: var(--muted); }
.button-row { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }
.product-actions { margin-top: 18px; gap: 10px; }
.product-actions .button { width: 100%; }
.center-row { justify-content: center; }
.button { display: inline-flex; justify-content: center; align-items: center; min-height: 48px; padding: 13px 20px; border-radius: 999px; font-weight: 800; border: 2px solid transparent; }
.button.primary { background: var(--blue); color: white; }
.button.primary:hover, .nav-button:hover { background: var(--blue-dark); }
.button.secondary { border-color: var(--line); color: var(--ink); background: white; }
.button.secondary:hover { border-color: var(--blue); color: var(--blue); }
.button.light { background: white; color: var(--blue); }
.button.light-outline { color: white; border-color: rgba(255,255,255,.35); background: transparent; }
.microcopy { color: #8d95a5; font-size: 14px; margin: 14px 0 0; }
.hero-card { background: white; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 28px; }
.portrait-placeholder, .profile-visual { min-height: 260px; border-radius: 16px; background: linear-gradient(135deg, var(--blue), #4662b4); color: white; display: grid; place-items: center; text-align: center; font-size: 34px; font-weight: 850; letter-spacing: -.03em; margin-bottom: 24px; }
.quote { font-size: 21px; line-height: 1.42; font-weight: 750; color: var(--ink); }
.signature { color: var(--muted); font-weight: 700; margin-bottom: 0; }
.books-band { padding: 42px 0; background: var(--blue); color: white; }
.books-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 36px; align-items: center; }
.books-band .eyebrow { color: rgba(255,255,255,.78); }
.books-band h2 { margin: 0; font-size: clamp(24px, 3vw, 34px); }
.book-items { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.book-item { display: flex; gap: 16px; align-items: center; background: rgba(255,255,255,.09); border: 1px solid rgba(255,255,255,.16); border-radius: 16px; padding: 16px; }
.book-item strong, .book-item span { display: block; }
.book-item span { color: rgba(255,255,255,.72); font-size: 14px; }
.book-cover { width: 70px; height: 94px; border-radius: 8px; flex: 0 0 auto; display: grid; place-items: center; text-align: center; padding: 6px; font-size: 10px; line-height: 1.15; font-weight: 800; color: white; box-shadow: 0 8px 18px rgba(0,0,0,.2); }
.book-red { background: #8c1742; }
.book-green { background: #27816d; }
.two-col { display: grid; grid-template-columns: .82fr 1.18fr; gap: 46px; align-items: start; }
.sticky-intro { position: sticky; top: 104px; }
.section-intro p { color: var(--muted); font-size: 18px; }
.section-intro.narrow { max-width: 800px; margin-inline: auto; margin-bottom: 42px; }
.content-stack { display: grid; gap: 22px; }
.card, .product-card, .network-grid article, .testimonial { background: white; border: 1px solid var(--line); border-radius: var(--radius); padding: 30px; box-shadow: 0 10px 30px rgba(20,35,75,.055); }
.soft-card { background: #fbfcff; }
.check-list, .mini-list, .profile-list { padding-left: 0; list-style: none; margin: 0; display: grid; gap: 12px; }
.check-list li, .mini-list li, .profile-list li { position: relative; padding-left: 26px; color: var(--muted); }
.check-list li::before, .mini-list li::before, .profile-list li::before { content: ""; width: 9px; height: 9px; border-radius: 999px; background: var(--green); position: absolute; left: 0; top: .68em; }
.factor-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; margin-top: 16px; }
.factor-grid span { background: white; border: 1px solid var(--line); border-radius: 999px; padding: 9px 13px; color: var(--ink); font-size: 14px; font-weight: 700; }
.note { color: var(--muted); font-size: 14px; margin: 20px 0 0; }
.price-box { margin: 26px 0; padding: 20px; border-left: 5px solid var(--green); background: var(--soft); border-radius: 14px; }
.price-box strong, .price-box span { display: block; }
.price-box span { color: var(--muted); font-size: 14px; margin-top: 4px; }
.text-link { color: var(--blue); font-weight: 850; }
.product-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.product-label { display: inline-flex; width: fit-content; margin: 0 0 14px; padding: 5px 10px; border-radius: 999px; background: var(--blue); color: white; font-size: 12px; font-weight: 850; letter-spacing: .08em; text-transform: uppercase; }
.subtitle { color: var(--blue); font-weight: 850; font-size: 18px; margin-bottom: 14px; }
.product-card p:not(.product-label):not(.subtitle) { color: var(--muted); }
.price-line { font-weight: 850; margin: 20px 0 12px; }
.hint-box { margin: 28px auto 0; background: #fff; border: 1px solid var(--line); border-left: 5px solid var(--green); border-radius: 14px; padding: 16px 18px; color: var(--muted); max-width: 900px; }
.network-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.icon { width: 48px; height: 48px; border-radius: 14px; background: var(--blue); color: white; display: grid; place-items: center; margin-bottom: 18px; }
.icon svg { width: 27px; height: 27px; stroke: currentColor; stroke-width: 1.8; fill: none; stroke-linecap: round; stroke-linejoin: round; }
.network-grid p { color: var(--muted); margin-bottom: 0; }
.heading-tight { margin-bottom: 28px; }
.testimonial { margin: 0; font-size: 22px; line-height: 1.55; }
.testimonial footer { margin-top: 18px; color: var(--muted); font-size: 15px; font-weight: 800; }
.profile-grid { display: grid; grid-template-columns: 340px minmax(0, 1fr); gap: 56px; align-items: center; }
.profile-visual { min-height: 420px; margin: 0; }
.final-cta { background: var(--ink); color: white; padding: 82px 0; }
.final-cta p { color: rgba(255,255,255,.72); font-size: 18px; }
.contact-line { margin-top: 28px !important; font-size: 15px !important; color: rgba(255,255,255,.58) !important; }
.site-footer { background: #0f1421; color: rgba(255,255,255,.62); padding: 32px 0; font-size: 14px; }
.footer-grid { display: flex; justify-content: space-between; gap: 20px; align-items: center; flex-wrap: wrap; }
.footer-grid nav { display: flex; flex-wrap: wrap; gap: 14px; }
.footer-grid a:hover { color: white; }
@media (max-width: 980px) {
  .nav-wrap { position: relative; min-height: 66px; }
  .menu-toggle { display: flex; margin-left: auto; }
  .menu-panel { display: none; position: absolute; left: 0; right: 0; top: 66px; background: white; border: 1px solid var(--line); border-radius: 18px; box-shadow: var(--shadow); padding: 16px; z-index: 80; flex-direction: column; align-items: stretch; gap: 14px; }
  .menu-panel.is-open { display: flex; }
  .main-nav { display: flex; flex-direction: column; align-items: stretch; gap: 4px; }
  .main-nav a { padding: 10px 8px; border-radius: 10px; }
  .main-nav a:hover { background: var(--soft); }
  .menu-panel .nav-button { text-align: center; display: block; }
  .hero-grid, .two-col, .books-grid, .profile-grid { grid-template-columns: 1fr; }
  .sticky-intro { position: static; }
  .book-items, .product-grid, .network-grid { grid-template-columns: 1fr; }
  .profile-visual { min-height: 260px; }
}
@media (max-width: 640px) {
  .container, .nav-wrap { width: min(100% - 28px, var(--max)); }
  .section-pad { padding: 62px 0; }
  .menu-panel .nav-button { display: block; }
  h1 { font-size: 40px; }
  .lead { font-size: 17px; }
  .button-row, .vertical-mobile { flex-direction: column; align-items: stretch; }
  .button, .text-link { width: 100%; text-align: center; }
  .factor-grid { grid-template-columns: 1fr; }
  .claim-strip span::after { display: none; }
  .testimonial { font-size: 19px; }
}

/* Ergänzung v4: animiertes Netzdiagramm im Hero */
.hero-visual-card { overflow: hidden; }
.radar-wrap { width: min(100%, 360px); margin: 0 auto 16px; }
.radar-svg { width: 100%; height: auto; display: block; }
.radar-grid polygon { fill: none; stroke: rgba(35,59,141,.18); stroke-width: 1.4; }
.radar-axis line { stroke: rgba(35,59,141,.14); stroke-width: 1; }
.radar-area { stroke-width: 4; vector-effect: non-scaling-stroke; }
.radar-today { fill: rgba(35,59,141,.12); stroke: rgba(35,59,141,.78); }
.radar-target { fill: rgba(119,184,45,.18); stroke: rgba(119,184,45,.95); }
.radar-legend { display: flex; flex-wrap: wrap; gap: 10px 16px; align-items: center; justify-content: center; margin-bottom: 20px; color: var(--muted); font-size: 13px; font-weight: 800; }
.radar-legend i { display: inline-block; width: 12px; height: 12px; border-radius: 999px; margin-right: 6px; vertical-align: -1px; }
.legend-today { background: var(--blue); }
.legend-target { background: var(--green); }
.legend-note { color: var(--blue); }
.testimonial-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.testimonial-grid .testimonial { font-size: 18px; }

/* Mobile-Führung: auf kleinen Screens zuerst Klarheit, dann Dichte */
@media (max-width: 980px) {
  .testimonial-grid { grid-template-columns: 1fr; }
  .radar-wrap { max-width: 330px; }
}
@media (max-width: 640px) {
  .hero-visual-card { padding: 22px; }
  .radar-wrap { max-width: 280px; }
  .radar-legend { font-size: 12px; }
  .testimonial-grid .testimonial { font-size: 18px; }
}

.legal { padding: 70px 0; background: var(--soft); }
.legal-card { background: white; border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(24px, 4vw, 46px); box-shadow: var(--shadow); }
.legal-card h1 { font-size: clamp(34px, 4vw, 52px); }
.legal-card h2 { font-size: 24px; margin-top: 34px; }
.footer { background: #0f1421; color: rgba(255,255,255,.7); padding: 28px 0; }
.footer a { color: rgba(255,255,255,.85); }
.footer-inner { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; }


/* Ergänzung v7: echte Bilder und Buchcover */
.book-cover-img { width: 74px; height: 112px; object-fit: contain; flex: 0 0 auto; filter: drop-shadow(0 10px 18px rgba(0,0,0,.22)); }
.profile-photo { width: 100%; max-width: 360px; aspect-ratio: 4 / 5; object-fit: cover; border-radius: 22px; box-shadow: var(--shadow); border: 1px solid var(--line); }
@media (max-width: 640px) { .book-cover-img { width: 72px; height: 108px; } .book-item { align-items: flex-start; } .profile-photo { max-width: 280px; margin-inline: auto; } }

.book-meta { color: rgba(255,255,255,.84) !important; font-size: 12.5px !important; margin-top: 2px; }