/* Wir müssen über Führung reden · eine Datei, kein Framework */
:root {
  --blue: #009ee3;
  --blue-deep: #0078b0;
  --ink: #0d0d0d;
  --paper: #ffffff;
  --muted: #5a6470;
  --line: #e3e8ee;
  --red: #e30613;
  --font: "Poppins", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  --wrap: 1080px;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--paper);
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--blue-deep); text-underline-offset: 3px; }
a:hover { color: var(--ink); }
:focus-visible { outline: 3px solid var(--ink); outline-offset: 3px; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 20px; }
.narrow { max-width: 680px; }

/* Kopf */
.top { padding: 20px 0; }
.top .wrap { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; }
.brand { font-weight: 600; color: inherit; text-decoration: none; }
.top nav a { margin-left: 20px; color: inherit; text-decoration: none; font-size: .95rem; }
.top nav a:hover { text-decoration: underline; }
.on-blue { background: var(--blue); color: #fff; }
.on-blue a { color: #fff; }

/* Hero */
.hero { padding: 48px 0 96px; }
.hero .wrap { display: grid; grid-template-columns: 1.2fr .8fr; gap: 56px; align-items: center; }
.date { display: inline-block; background: #fff; color: var(--blue-deep); padding: 4px 12px; font-weight: 500; font-size: .95rem; }
.hero h1 { font-size: clamp(2.6rem, 7vw, 5rem); line-height: 1.02; font-weight: 400; margin: 24px 0; letter-spacing: -.01em; }
.hero h1 strong { font-weight: 700; }
.hero p.lead { font-size: 1.2rem; max-width: 34ch; margin: 0 0 32px; }
.cover { box-shadow: 0 24px 60px rgba(0,0,0,.25); transform: rotate(2deg); max-width: 360px; justify-self: center; }

.btn {
  display: inline-block; padding: 14px 26px; font-weight: 600; text-decoration: none;
  border: 2px solid currentColor; transition: background .15s, color .15s;
}
.btn-solid { background: #fff; color: var(--blue-deep) !important; border-color: #fff; }
.btn-solid:hover { background: var(--ink); border-color: var(--ink); color: #fff !important; }
.btn-line:hover { background: #fff; color: var(--blue-deep) !important; }
.btns { display: flex; gap: 12px; flex-wrap: wrap; }
.fine { font-size: .85rem; opacity: .85; margin-top: 16px; }

/* Abschnitte */
section { padding: 88px 0; }
section + section { border-top: 1px solid var(--line); }
.kicker { font-size: .85rem; font-weight: 600; color: var(--blue-deep); letter-spacing: .08em; text-transform: uppercase; margin: 0 0 12px; }
h2 { font-size: clamp(1.8rem, 4vw, 2.6rem); line-height: 1.15; font-weight: 600; margin: 0 0 24px; }
h3 { font-size: 1.25rem; margin: 0 0 8px; }

.topics { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; margin-top: 48px; padding: 0; list-style: none; counter-reset: t; }
.topics li { counter-increment: t; border-top: 3px solid var(--blue); padding-top: 16px; }
.topics li::before { content: "0" counter(t); display: block; font-weight: 700; color: var(--blue); margin-bottom: 4px; }

/* Stimmen */
.quotes { display: grid; grid-template-columns: repeat(2, 1fr); gap: 40px; margin-top: 40px; }
blockquote { margin: 0; padding-left: 20px; border-left: 3px solid var(--blue); }
blockquote p { font-size: 1.15rem; margin: 0 0 12px; }
blockquote footer { font-size: .9rem; color: var(--muted); }

/* Autoren */
.authors { display: grid; grid-template-columns: repeat(2, 1fr); gap: 48px; margin-top: 40px; }
.portrait { aspect-ratio: 4 / 5; background: var(--line); margin-bottom: 20px; display: grid; place-items: center; color: var(--muted); font-size: .9rem; object-fit: cover; width: 100%; }
.tag { display: inline-block; border: 2px solid var(--blue); color: var(--blue-deep); padding: 2px 10px; font-weight: 500; margin-bottom: 12px; }

/* Kapitel Teaser */
.chapters { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; margin-top: 40px; }
.chapter-card { display: block; padding: 32px; background: var(--blue); color: #fff; text-decoration: none; min-height: 220px; position: relative; }
.chapter-card:hover { background: var(--blue-deep); color: #fff; }
.chapter-card span { font-size: .9rem; opacity: .85; }
.chapter-card h3 { font-size: 1.5rem; margin: 8px 0 12px; }
.chapter-card::after { content: "↗"; position: absolute; right: 28px; bottom: 20px; font-size: 1.8rem; }

/* Kapitelseiten */
.page-head { padding: 40px 0 72px; }
.page-head h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); line-height: 1.08; font-weight: 600; margin: 16px 0; }
article h2 { font-size: 1.6rem; margin-top: 56px; }
.task { background: #eef8fd; border-left: 4px solid var(--blue); padding: 24px 28px; margin: 32px 0; }
.task h3 { margin-top: 0; }
.task ol { margin: 0; padding-left: 20px; }

/* Fuß */
.buy-band { background: var(--blue); color: #fff; text-align: center; }
.buy-band h2 { margin-bottom: 12px; }
.buy-band .btns { justify-content: center; margin-top: 28px; }
.foot { padding: 32px 0; font-size: .9rem; color: var(--muted); }
.foot .wrap { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
.foot a { color: inherit; margin-left: 16px; }

@media (max-width: 820px) {
  .hero .wrap, .quotes, .authors, .chapters { grid-template-columns: 1fr; }
  .topics { grid-template-columns: 1fr 1fr; }
  .cover { max-width: 240px; order: -1; }
  .hero { padding-bottom: 64px; }
  section { padding: 64px 0; }
  .top nav a { margin: 0 16px 0 0; }
}
@media (max-width: 480px) { .topics { grid-template-columns: 1fr; } }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; } }

/* Fünf Teile mit Cover Pfeilen */
.topics { grid-template-columns: repeat(5, 1fr); gap: 28px; counter-reset: none; }
.topics li { border-top: 0; padding-top: 0; }
.topics li::before { content: none; }
.topics p { margin: 0; font-size: .95rem; color: var(--muted); }
.arrow { width: 44px; height: 44px; margin-bottom: 16px; transform: rotate(var(--r, 0deg)); }
.arrow path { fill: none; stroke: var(--blue); stroke-width: 5; stroke-linecap: round; stroke-linejoin: round; }
.part { display: block; font-size: .8rem; font-weight: 600; color: var(--blue-deep); margin-bottom: 4px; }
.guests { margin-top: 40px; color: var(--muted); font-size: .95rem; }
.quotes { grid-template-columns: repeat(3, 1fr); gap: 40px 36px; }
.quotes blockquote p { font-size: 1rem; }
.portrait { aspect-ratio: 4 / 3; }
@media (max-width: 1000px) { .topics { grid-template-columns: repeat(3, 1fr); } .quotes { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px) { .topics, .quotes { grid-template-columns: 1fr; } }

/* Glossar */
.glossary { margin: 24px 0 0; }
.glossary > div { padding: 20px 0; border-top: 1px solid var(--line); }
.glossary dt { font-weight: 600; font-size: 1.15rem; margin-bottom: 6px; }
.glossary dd { margin: 0; }
.glossary p { margin: 0 0 8px; }
.glossary .ex { color: var(--muted); font-size: .95rem; }

/* Stolpersteine */
.stones { list-style: none; padding: 0; margin: 40px 0 0; }
.stones li { padding: 28px 0; border-top: 1px solid var(--line); }
.stones h2 { margin: 0 0 12px; font-size: 1.4rem; }
.stones p { margin: 0 0 10px; }
.stones strong { display: block; color: var(--blue-deep); font-size: .9rem; }
.merksatz { font-size: 1.5rem; font-weight: 600; color: var(--blue-deep); margin: 48px 0 0; }

/* Händler */
.shops { display: flex; gap: 20px; flex-wrap: wrap; margin-top: 18px; }
.buy-band .shops { justify-content: center; }
.shops a { display: inline-flex; align-items: center; gap: 6px; color: #fff; text-decoration: none; font-size: .95rem; font-weight: 500; border-bottom: 1px solid rgba(255,255,255,.5); padding-bottom: 2px; }
.shops a:hover { border-color: #fff; color: #fff; }
.shops svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linejoin: round; stroke-linecap: round; }
blockquote footer a { color: inherit; }

/* LinkedIn und Kontakt */
.social { display: inline-flex; align-items: center; gap: 8px; margin-top: 8px; font-weight: 500; text-decoration: none; }
.social:hover { text-decoration: underline; }
.social svg { width: 20px; height: 20px; fill: currentColor; }
.contact { margin-top: 48px; padding: 32px; background: #eef8fd; border-left: 4px solid var(--blue); }
.contact h3 { margin-top: 0; }
.btn-blue { background: var(--blue-deep); border-color: var(--blue-deep); color: #fff; }
.btn-blue:hover { background: var(--ink); border-color: var(--ink); color: #fff; }