/* abo-studio.de — shared brand tokens */
:root {
  /* surface */
  --bg:       #f3f4f6;
  --bg-2:     #e9eaee;
  --card:     #ffffff;
  --rule:     #e3e5ea;
  --rule-2:   #d2d5dc;

  /* ink */
  --ink:      #0b0b0a;
  --ink-2:    #2a2a27;
  --mute:     #6b6864;
  --mute-2:   #9d978d;

  /* brand */
  --brand:        oklch(0.30 0.13 270);   /* deep navy */
  --brand-hover:  oklch(0.35 0.14 270);
  --brand-ink:    oklch(0.20 0.10 270);   /* near-black navy */
  --brand-soft:   oklch(0.92 0.05 270);   /* periwinkle badge bg */
  --brand-soft-2: oklch(0.96 0.03 270);
  --brand-fg-on-soft: oklch(0.30 0.13 270);

  /* data accents */
  --accent-paid:  oklch(0.30 0.13 270);   /* primary / paid */
  --accent-trial: oklch(0.78 0.07 270);   /* lighter trial layer */
  --live-paid:    oklch(0.62 0.16 55);    /* warm amber for slider overlay */
  --live-trial:   oklch(0.82 0.10 65);

  /* status */
  --pos: oklch(0.50 0.11 145);
  --neg: oklch(0.55 0.16 30);

  --shadow-sm: 0 1px 0 rgba(11,11,10,0.04);
  --shadow:    0 1px 0 rgba(11,11,10,0.04), 0 8px 24px -16px rgba(11,11,10,0.10);
  --shadow-lg: 0 2px 0 rgba(11,11,10,0.04), 0 24px 48px -24px rgba(11,11,10,0.16);

  --r-sm: 6px;
  --r:    10px;
  --r-lg: 14px;
  --r-xl: 20px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  overflow-x: hidden;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.display {
  font-family: 'Fraunces', 'Times New Roman', serif;
  font-optical-sizing: auto;
  font-variation-settings: "SOFT" 50, "WONK" 0;
  letter-spacing: -0.02em;
  font-weight: 500;
}

.mono {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-feature-settings: "tnum" 1, "zero" 1;
}

button { font-family: inherit; cursor: pointer; }
input { font-family: inherit; color: inherit; }
h1, h2, h3, h4, p { margin: 0; }
a { color: inherit; }

/* ── Shared topbar / header ─────────────────────────────────────────────── */
.site-header {
  border-bottom: 1px solid var(--rule);
  height: 56px;
  background: var(--bg);
}
.site-header-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 40px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.site-wordmark {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--ink);
}
.site-wordmark-mark {
  width: 28px; height: 28px;
  border-radius: 7px;
  background: var(--ink);
  color: #fff;
  display: grid; place-items: center;
  font-weight: 600;
  font-size: 13px;
  letter-spacing: -0.03em;
}
.site-wordmark-text {
  font-weight: 500;
  font-size: 15px;
  letter-spacing: -0.015em;
}
.site-wordmark-text .dot { color: var(--mute); }

.site-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}
.site-nav-btn {
  display: inline-flex;
  align-items: center;
  background: var(--card);
  color: var(--mute);
  border: 1px solid var(--rule);
  border-radius: 8px;
  padding: 0 13px;
  height: 34px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: -0.01em;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  transition: color .12s ease, border-color .12s ease;
}
.site-nav-btn:hover { color: var(--ink); border-color: var(--ink); }
.site-nav-link {
  font-size: 13.5px;
  color: var(--mute);
  text-decoration: none;
  padding: 0 12px;
  height: 34px;
  display: inline-flex;
  align-items: center;
  transition: color .12s ease;
}
.site-nav-link:hover { color: var(--ink); }

/* hide Blog link on mobile — button stays always visible */
@media (max-width: 600px) {
  .site-nav-link { display: none; }
  .site-header-inner { padding: 0 18px; }
}

/* ── Shared site footer ──────────────────────────────────────────────────── */
.site-footer {
  background: var(--ink);
  color: rgba(255,255,255,0.45);
  margin-top: auto;
}
.site-footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 40px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12.5px;
}
.site-footer-copy { letter-spacing: -0.005em; }
.site-footer-links { display: flex; gap: 20px; }
.site-footer-links a {
  color: rgba(255,255,255,0.45);
  text-decoration: none;
  transition: color .12s ease;
}
.site-footer-links a:hover { color: rgba(255,255,255,0.85); }

@media (max-width: 600px) {
  .site-footer-inner { padding: 0 18px; height: auto; padding-top: 14px; padding-bottom: 14px; gap: 12px; flex-wrap: wrap; }
}