/* Doing-IT — Vorschau-Stylesheet
   Design-Vorbild: Notion (popular-web-designs). Warme Neutraltöne, leseorientiert,
   Akzent Blau, Zweitakzent Terrakotta nur im Spiel-Strang. Kein Bildlogo. */

:root {
  --bg: #ffffff;
  --bg-warm: #f6f5f4;
  --bg-dark: #31302e;
  --text: rgba(0, 0, 0, .95);
  --text-2: #615d59;
  --text-3: #a39e98;
  --line: rgba(0, 0, 0, .1);
  --line-strong: rgba(0, 0, 0, .18);

  --blue: #1c43e4;         /* Logo-Blau (gemessen) */
  --blue-active: #1636bd;
  --blue-soft: #eef1fe;
  --blue-text: #1c43e4;
  --navy: #041028;          /* Logo-Navy (gemessen) */

  --play: #c2410c;          /* Zweitakzent: nur Spiel-Strang */
  --play-soft: #fff4ed;

  --ok: #1aae39;
  --warn: #dd5b00;

  --r-sm: 4px;
  --r-md: 8px;
  --r-lg: 12px;
  --r-xl: 16px;

  --shadow-card: 0 4px 18px rgba(0,0,0,.04), 0 2px 7.8px rgba(0,0,0,.027), 0 .8px 2.9px rgba(0,0,0,.02), 0 .18px 1px rgba(0,0,0,.01);
  --shadow-deep: 0 1px 3px rgba(0,0,0,.01), 0 3px 7px rgba(0,0,0,.02), 0 7px 15px rgba(0,0,0,.02), 0 14px 28px rgba(0,0,0,.04), 0 23px 52px rgba(0,0,0,.05);
  --maxw: 1200px;
}

* { box-sizing: border-box }
html { scroll-behavior: smooth }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font-family: Inter, -apple-system, system-ui, 'Segoe UI', Roboto, sans-serif;
  font-size: 16px; line-height: 1.5; -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block }
a { color: var(--blue); text-decoration: none }
a:hover { text-decoration: underline }
:focus-visible { outline: 2px solid var(--blue-text); outline-offset: 2px; border-radius: 3px }
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace }
.muted { color: var(--text-2) }
.dim { color: var(--text-3) }
.small { font-size: 14px }

/* ---------- Kopf ---------- */
header.site { background: #fff; border-bottom: 1px solid var(--line) }
header.site .wrap { display: flex; align-items: center; gap: 28px; min-height: 64px }
.brand { display: flex; align-items: center }
.brand img { height: 32px; width: auto; display: block }
.brand:hover { text-decoration: none }
nav.main { display: flex; gap: 22px; margin-left: auto; align-items: center }
nav.main a { color: var(--text); font-size: 15px; font-weight: 500 }
nav.main a:hover { color: var(--text-2); text-decoration: none }
.btn {
  display: inline-flex; align-items: center; gap: 8px; border-radius: var(--r-sm);
  padding: 8px 16px; font-size: 15px; font-weight: 600; border: 1px solid transparent;
  cursor: pointer; font-family: inherit;
}
.btn-primary { background: var(--blue); color: #fff }
.btn-primary:hover { background: var(--blue-active); text-decoration: none }
.btn-soft { background: rgba(0,0,0,.05); color: var(--text) }
.btn-soft:hover { background: rgba(0,0,0,.08); text-decoration: none }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--line-strong) }
.btn-ghost:hover { background: var(--bg-warm); text-decoration: none }
.btn-play { background: var(--play); color: #fff }
.btn-play:hover { background: #a8360a; text-decoration: none }

/* ---------- Hero ---------- */
.hero { padding: 96px 0 72px }
.hero .eyebrow { font-size: 13px; font-weight: 600; letter-spacing: .12px; color: var(--blue-text);
  background: var(--blue-soft); border-radius: 9999px; padding: 4px 10px; display: inline-block; margin-bottom: 20px }
.hero h1 { font-size: clamp(40px, 6vw, 64px); line-height: 1; letter-spacing: -2.125px; font-weight: 700; margin: 0 0 18px; max-width: 22ch }
.hero p.lede { font-size: 20px; font-weight: 600; line-height: 1.4; letter-spacing: -.125px; color: var(--text-2); max-width: 60ch; margin: 0 0 28px }
.hero .trust { margin-top: 22px; font-size: 14px; color: var(--text-3) }

/* ---------- Sektionen ---------- */
section { padding: 72px 0 }
section.warm { background: var(--bg-warm) }
section.dark { background: var(--bg-dark); color: #fff }
section.dark .muted { color: rgba(255,255,255,.7) }
h2.sec { color: var(--navy); font-size: clamp(28px, 3.4vw, 40px); line-height: 1.1; letter-spacing: -1.5px; font-weight: 700; margin: 0 0 12px }
p.sub { font-size: 18px; color: var(--text-2); max-width: 62ch; margin: 0 0 36px }
.grid { display: grid; gap: 20px }
.g2 { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)) }
.g3 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)) }
.g4 { grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)) }

.card { background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); padding: 24px; box-shadow: var(--shadow-card) }
.card h3 { font-size: 22px; letter-spacing: -.25px; font-weight: 700; margin: 0 0 8px }
.card p { margin: 0 0 14px; color: var(--text-2) }
.card .go { font-weight: 600; font-size: 15px }
.card.play { border-color: rgba(194,65,12,.25); background: var(--play-soft) }

.badge { display: inline-block; font-size: 12px; font-weight: 600; letter-spacing: .125px;
  border-radius: 9999px; padding: 4px 8px; background: var(--blue-soft); color: var(--blue-text) }
.badge.gray { background: rgba(0,0,0,.05); color: var(--text-2) }
.badge.play { background: #fdece1; color: var(--play) }
.badge.ok { background: #e9f8ec; color: #0f7a27 }

/* ---------- Schritte ---------- */
ol.steps { list-style: none; counter-reset: s; margin: 0; padding: 0 }
ol.steps li { counter-increment: s; position: relative; padding: 0 0 26px 56px; margin: 0 }
ol.steps li::before {
  content: counter(s); position: absolute; left: 0; top: 0; width: 36px; height: 36px; border-radius: 9999px;
  background: var(--blue-soft); color: var(--blue-text); font-weight: 700; display: grid; place-items: center;
}
ol.steps li strong { display: block; font-size: 17px; margin-bottom: 4px }
ol.steps li span.res { display: block; color: var(--text-2); font-size: 15px }

/* ---------- Code ---------- */
pre.code { background: var(--bg-dark); color: #f4f4f5; border-radius: var(--r-md); padding: 16px 18px;
  overflow-x: auto; font-size: 13.5px; line-height: 1.6; margin: 16px 0 }
pre.code .c { color: #a1a1aa }

/* ---------- Kästen ---------- */
.box { border: 1px solid var(--line); border-left: 3px solid var(--blue); border-radius: var(--r-md);
  background: var(--bg-warm); padding: 18px 20px; margin: 22px 0 }
.box h4 { margin: 0 0 8px; font-size: 13px; letter-spacing: .12px; text-transform: uppercase; color: var(--text-2) }
.box.privacy { border-left-color: var(--ok) }
.box.warn { border-left-color: var(--warn) }
.box.play { border-left-color: var(--play); background: var(--play-soft) }
.secbox { border: 1px solid rgba(28,67,228,.25); background: var(--blue-soft); border-radius: var(--r-lg); padding: 22px 24px; margin: 30px 0 }
.secbox h4 { margin: 0 0 6px; font-size: 13px; letter-spacing: .12px; text-transform: uppercase; color: var(--blue-text) }

/* ---------- Artikel ---------- */
article.prose { max-width: 720px; margin: 0 auto }
article.prose h1 { color: var(--navy); font-size: clamp(30px, 4vw, 44px); line-height: 1.08; letter-spacing: -1.5px; margin: 0 0 14px }
article.prose h2 { font-size: 26px; letter-spacing: -.625px; font-weight: 700; margin: 40px 0 12px }
article.prose h3 { font-size: 20px; margin: 28px 0 10px }
article.prose p, article.prose li { color: var(--text); font-size: 17px; line-height: 1.65 }
article.prose p { margin: 0 0 16px }
article.prose ul { padding-left: 22px }
.meta { display: flex; gap: 10px; flex-wrap: wrap; font-size: 14px; color: var(--text-2);
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 12px 0; margin: 22px 0 }
.meta b { color: var(--text); font-weight: 600 }
.oneshot { background: var(--bg-warm); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 20px 22px; margin: 26px 0 }
.oneshot h4 { margin: 0 0 10px; font-size: 13px; letter-spacing: .12px; text-transform: uppercase; color: var(--text-2) }
.oneshot ul { margin: 0; padding-left: 20px }

/* Video: erst nach Klick */
.video { border: 1px solid var(--line); border-radius: var(--r-lg); padding: 14px; display: flex; gap: 16px;
  align-items: center; box-shadow: var(--shadow-card); margin: 26px 0; background: #fff }
.video .thumb { width: 132px; height: 74px; border-radius: var(--r-md); background: linear-gradient(135deg,#e9e7e4,#f6f5f4);
  display: grid; place-items: center; color: var(--text-3); font-size: 12px; flex: 0 0 auto }

/* Serien-Navigator */
.series { display: flex; gap: 10px; flex-wrap: wrap; margin: 18px 0 }
.series a { border: 1px solid var(--line); border-radius: 9999px; padding: 6px 12px; font-size: 14px; color: var(--text-2) }
.series a.here { background: var(--text); color: #fff; border-color: var(--text) }

/* Filter-Chips */
.chips { display: flex; gap: 8px; flex-wrap: wrap; margin: 26px 0 }
.chip { border: 1px solid var(--line); border-radius: 9999px; padding: 6px 14px; font-size: 14px;
  background: #fff; color: var(--text-2); cursor: pointer; font-family: inherit }
.chip[aria-pressed="true"] { background: var(--text); color: #fff; border-color: var(--text) }

/* ---------- Spiel ---------- */
.gamewrap { border: 1px solid var(--line); border-radius: var(--r-xl); padding: 18px; background: #fff; box-shadow: var(--shadow-deep) }
canvas#game { width: 100%; height: auto; border-radius: var(--r-md); background: #101014; display: block; touch-action: none }
.gamebar { display: flex; gap: 14px; align-items: center; flex-wrap: wrap; margin-top: 12px; font-size: 14px; color: var(--text-2) }
.score { font-variant-numeric: tabular-nums; font-weight: 700; color: var(--text) }

/* ---------- Fuß ---------- */
footer.site { background: var(--bg-warm); border-top: 1px solid var(--line); padding: 56px 0 40px; margin-top: 0 }
footer.site .cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 28px }
footer.site h5 { font-size: 13px; letter-spacing: .12px; text-transform: uppercase; color: var(--text-2); margin: 0 0 12px }
footer.site ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px }
footer.site a { color: var(--text-2); font-size: 15px }
.footnote { margin-top: 34px; padding-top: 18px; border-top: 1px solid var(--line); display: flex; gap: 18px;
  justify-content: space-between; flex-wrap: wrap; font-size: 13.5px; color: var(--text-3) }

@media (max-width: 720px) {
  .hero { padding: 64px 0 48px }
  section { padding: 52px 0 }
  .hero h1 { letter-spacing: -1.2px }
  nav.main { gap: 14px; font-size: 14px; flex-wrap: wrap }
  .video { flex-direction: column; align-items: flex-start }
}