/* buch.schulz-in-japan.de – statische Buchseite
   Palette: Koffergrau, Papierweiß, Hinomaru-Rot, Tinte, Pappschatten
   Schriften: nur Systemschriften (keine Verbindung zu Google Fonts, DSGVO-freundlich) */

:root {
  --koffer: #d9d6cf;
  --koffer-dunkel: #c4c0b7;
  --papier: #fbfbf9;
  --rot: #d8000f;
  --tinte: #17181c;
  --schatten: #5f5b54;

  --display: "Hiragino Mincho ProN", "Yu Mincho", Georgia, "Times New Roman", serif;
  --text: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --label: ui-monospace, "MS Gothic", "Courier New", monospace;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--papier);
  color: var(--tinte);
  font-family: var(--text);
  font-size: 1.0625rem;
  line-height: 1.65;
}

a { color: var(--rot); text-underline-offset: 0.18em; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--tinte); outline-offset: 3px; }

.skip {
  position: absolute; left: -999px; top: 0;
  background: var(--tinte); color: var(--papier); padding: .6rem 1rem; z-index: 10;
}
.skip:focus { left: 0; }

/* ---------- Kopf: Kofferpappe mit Etikett ---------- */

.hero {
  background-color: var(--koffer);
  background-image: repeating-linear-gradient(
    to bottom,
    transparent 0 22px,
    rgba(0,0,0,.09) 22px 24px,
    rgba(255,255,255,.35) 24px 26px
  );
  overflow: hidden;
  padding-bottom: clamp(3rem, 8vw, 6rem);
}

.nav {
  display: flex; flex-wrap: wrap; gap: .4rem 1.6rem;
  max-width: 64rem; margin: 0 auto;
  padding: 1.1rem 1.25rem 0;
  font-family: var(--label); font-size: .95rem;
}
.nav a { color: var(--tinte); text-decoration: none; padding: .2rem 0; border-bottom: 2px solid transparent; }
.nav a:hover { border-bottom-color: var(--rot); }

.hero-inner {
  position: relative;
  max-width: 64rem; margin: 0 auto;
  padding: clamp(3.5rem, 9vw, 6rem) 1.25rem 0;
}

.sun {
  position: absolute;
  top: clamp(.5rem, 2vw, 1.5rem);
  right: clamp(.5rem, 6vw, 5rem);
  width: clamp(7.5rem, 20vw, 12.5rem);
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--rot);
  color: var(--tinte);
  display: grid; place-content: center; text-align: center;
  transform: rotate(-12deg);
  line-height: 1.05;
}
.sun .jp { font-weight: 800; font-size: clamp(1.4rem, 3.6vw, 2.3rem); }
.sun .lat { font-family: var(--label); font-weight: 700; font-size: clamp(1rem, 2.4vw, 1.6rem); letter-spacing: .12em; }

.strip {
  position: relative;
  margin: clamp(4.5rem, 12vw, 8rem) -3rem 0;
  padding: 1.1rem 4rem 1.1rem 1.6rem;
  background: #fff;
  display: flex; align-items: center; gap: 1.4rem;
  transform: rotate(-5deg);
  box-shadow: 0 2px 0 rgba(0,0,0,.12);
  font-weight: normal;
}
.flag {
  flex: none; width: 3.2rem; height: 2.2rem;
  background: linear-gradient(to bottom, #000 0 33.3%, #dd0000 33.3% 66.6%, #ffce00 66.6%);
}
.strip-text { display: block; }
.strip-title {
  display: inline-block;
  font-family: var(--label); font-weight: 800;
  font-size: clamp(1.9rem, 6.4vw, 4rem); line-height: 1.1;
  border-bottom: 2px solid var(--tinte);
}
.strip-sub {
  display: block; margin-top: .4rem;
  font-family: var(--label); font-size: clamp(.8rem, 2vw, 1.15rem);
}
.dot {
  position: absolute; right: 1.4rem; top: 50%;
  width: 1.5rem; height: 1.5rem; margin-top: -.75rem;
  border-radius: 50%; background: var(--rot);
}

.hook {
  max-width: 34rem;
  margin: clamp(2.5rem, 6vw, 4rem) 0 0;
  font-family: var(--display);
  font-size: clamp(1.4rem, 3.4vw, 2.1rem);
  line-height: 1.3;
  background: rgba(251,251,249,.82);
  padding: 1rem 1.25rem;
}

.cta-row { margin: 1.6rem 0 0; display: flex; flex-wrap: wrap; gap: .8rem 1.2rem; align-items: center; }

.button {
  display: inline-block;
  background: var(--rot); color: #fff;
  font-weight: 700; text-decoration: none;
  padding: .85rem 1.5rem; border: 2px solid var(--rot);
}
.button:hover { background: var(--tinte); border-color: var(--tinte); }
.button.ghost { background: transparent; color: var(--tinte); border-color: var(--tinte); }
.button.ghost:hover { background: var(--tinte); color: #fff; }

/* Ein einziger Auftritt beim Laden: das Etikett legt sich schräg auf die Pappe */
@media (prefers-reduced-motion: no-preference) {
  .strip { animation: auflegen .9s cubic-bezier(.2,.8,.2,1) both; }
  @keyframes auflegen {
    from { transform: translateY(-1.5rem) rotate(2deg); opacity: 0; }
    to   { transform: rotate(-5deg); opacity: 1; }
  }
}

/* ---------- Inhalte ---------- */

main section { padding: clamp(2.8rem, 7vw, 5rem) 1.25rem; }
main section:nth-of-type(even) { background: #f0efea; }

.col { max-width: 42rem; margin: 0 auto; }
.col.wide { max-width: 64rem; }

h2 {
  font-family: var(--display);
  font-size: clamp(1.7rem, 4vw, 2.4rem);
  line-height: 1.2; margin: 0 0 1.2rem;
}
h3 { font-family: var(--display); font-size: 1.25rem; margin: 2rem 0 .4rem; }

p { margin: 0 0 1.1rem; }

.lead { font-family: var(--display); font-size: 1.3rem; line-height: 1.5; }

blockquote.probe {
  margin: 1.5rem 0;
  padding: 1.1rem 1.4rem;
  border-left: 6px solid var(--rot);
  background: #fff;
  font-family: var(--display);
  font-size: 1.15rem; line-height: 1.6;
}
blockquote.probe p:last-child { margin-bottom: 0; }
.quelle { font-family: var(--label); font-size: .9rem; color: var(--schatten); }

.kapitel {
  list-style: none; padding: 0; margin: 1.5rem 0 0;
  columns: 2 22rem; column-gap: 2.5rem;
}
.kapitel li { break-inside: avoid; margin: 0 0 1.1rem; padding-left: .9rem; border-left: 3px solid var(--koffer-dunkel); }
.kapitel strong { display: block; font-family: var(--display); }
.kapitel span { color: var(--schatten); font-size: .97rem; }

dl.fakten { display: grid; grid-template-columns: max-content 1fr; gap: .5rem 1.4rem; margin: 1.4rem 0 2rem; }
dl.fakten dt { font-family: var(--label); font-weight: 700; }
dl.fakten dd { margin: 0; }

.retro-box {
  border: 2px dashed var(--tinte);
  padding: 1.4rem 1.5rem;
  background: #fff;
  font-family: var(--label); font-size: .98rem;
}
.retro-box p:last-child { margin-bottom: 0; }

/* ---------- Fuß ---------- */

footer { background: var(--tinte); color: #d9d9d9; padding: 2rem 1.25rem; font-size: .95rem; }
footer .col { display: flex; flex-wrap: wrap; gap: .6rem 1.6rem; justify-content: space-between; }
footer a { color: #fff; }

/* ---------- Unterseiten (Impressum, Datenschutz) ---------- */

.legal { padding: 3rem 1.25rem 4rem; }
.legal h1 { font-family: var(--display); font-size: 2rem; margin: 0 0 1.5rem; }
.legal h2 { font-size: 1.3rem; margin-top: 2rem; }

@media (max-width: 40rem) {
  .strip { margin-left: -1.5rem; margin-right: -1.5rem; padding-right: 3rem; gap: .8rem; }
  .flag { width: 2.2rem; height: 1.5rem; }
  .dot { right: .8rem; width: 1rem; height: 1rem; margin-top: -.5rem; }
  dl.fakten { grid-template-columns: 1fr; gap: 0; }
  dl.fakten dd { margin-bottom: .9rem; }
}