/* zeugnis-pruefen.de — φ-Raster. Stand 22.08.2026. */

:root {
  --bg: #f7f1ea;
  --bg2: #efe6db;
  --ink: #1a1410;
  --muted: #5c534c;
  --line: #d5cbc0;
  --acc: #9c2f0e;
  --acc-ink: #faf6f1;
  --ok: #1f5c38;
  --warn: #8a5a12;
  --bad: #8b1e1e;
  --phi: 1.618;
  --s: 0.618rem;
  --m: 1.618rem;
  --l: 2.618rem;
  --xl: 4.236rem;
  --major: 61.8%;
  --minor: 38.2%;
  --max: 42.36rem;
  --wide: 68.54rem;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  margin: 0;
  background:
    radial-gradient(120% 80% at 100% 0%, #e8d7c4 0%, transparent 55%),
    radial-gradient(90% 60% at 0% 100%, #ddd0c2 0%, transparent 50%),
    var(--bg);
  color: var(--ink);
  font-family: "IBM Plex Sans", sans-serif;
  font-size: 17px;
  line-height: var(--phi);
  text-wrap: pretty;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

img, svg { max-width: 100%; height: auto; display: block; }

a {
  color: var(--acc);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.15em;
}
a:hover { color: var(--ink); }

:focus-visible {
  outline: 3px solid var(--acc);
  outline-offset: 3px;
}

h1, h2, h3 {
  font-family: Archivo, sans-serif;
  letter-spacing: -0.03em;
  line-height: 1.12;
  margin: 0;
}
h1 { font-size: clamp(2.0rem, 6vw, 3.618rem); font-weight: 800; }
h2 { font-size: clamp(1.35rem, 3vw, 1.85rem); font-weight: 800; margin: 0 0 0.85rem; }
h3 { font-size: 1.05rem; font-weight: 700; margin: 0 0 0.4rem; }

p { margin: 0 0 0.85rem; color: var(--muted); }
p:last-child { margin-bottom: 0; }

.wrap {
  max-width: var(--wide);
  margin: 0 auto;
  padding: 0 clamp(1rem, 4vw, 2.618rem);
}

.narrow { max-width: var(--max); }

.kicker {
  margin: 0 0 var(--m);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--acc);
}

.site-header {
  border-bottom: 2px solid var(--ink);
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 20;
}
.site-header .inner {
  max-width: var(--wide);
  margin: 0 auto;
  padding: 0 clamp(1rem, 4vw, 2.618rem);
  height: 4.236rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--m);
}
.brand {
  font-family: Archivo, sans-serif;
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
  color: var(--ink);
  text-decoration: none;
}
.brand span { color: var(--acc); }
.header-nav {
  display: flex;
  gap: var(--m);
  font-size: 0.92rem;
}
.header-nav a { color: var(--ink); text-decoration: none; }
.header-nav a:hover { color: var(--acc); }

.hero {
  padding: var(--xl) 0 var(--l);
}
.hero-grid {
  display: grid;
  grid-template-columns: var(--major) var(--minor);
  gap: var(--l);
  align-items: end;
}
@media (max-width: 820px) {
  .hero-grid { grid-template-columns: 1fr; gap: var(--m); }
}
.hero .lead {
  font-size: clamp(1.05rem, 2.2vw, 1.25rem);
  max-width: 34ch;
  margin-top: var(--m);
}
.price-tag {
  font-family: Archivo, sans-serif;
  font-weight: 800;
  font-size: clamp(2.2rem, 5vw, 3.2rem);
  color: var(--acc);
  letter-spacing: -0.03em;
  line-height: 1;
  margin: 0;
}
.price-note {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.78rem;
  color: var(--muted);
  margin: 0.5rem 0 0;
}
.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: var(--m);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.236rem;
  padding: 0 1.4rem;
  border: 2px solid var(--ink);
  background: var(--acc);
  color: var(--acc-ink);
  font-family: Archivo, sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.35s var(--ease), background 0.25s ease;
}
.btn:hover { background: var(--ink); color: var(--acc-ink); transform: translateY(-2px); }
.btn.ghost {
  background: transparent;
  color: var(--ink);
}
.btn.ghost:hover { background: var(--ink); color: var(--acc-ink); }
.btn:disabled { opacity: 0.45; cursor: not-allowed; transform: none; }

.panel {
  background: color-mix(in srgb, #fff 55%, var(--bg2));
  border: 2px solid var(--ink);
  padding: var(--m);
}
.panel h2 { margin-bottom: 0.5rem; }
.panel ol, .panel ul {
  margin: 0.5rem 0 0;
  padding-left: 1.2rem;
  color: var(--muted);
}
.panel li { margin-bottom: 0.4rem; }

.section {
  padding: var(--l) 0;
  border-top: 1px solid var(--line);
}
.section.alt { background: color-mix(in srgb, var(--bg2) 70%, transparent); }

.split {
  display: grid;
  grid-template-columns: var(--minor) var(--major);
  gap: var(--l);
}
@media (max-width: 820px) {
  .split { grid-template-columns: 1fr; }
}

.faq {
  border-top: 1px solid var(--line);
  padding: 0.85rem 0;
}
.faq summary {
  font-family: Archivo, sans-serif;
  font-weight: 700;
  cursor: pointer;
  list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq .fa { margin-top: 0.55rem; }

.site-footer {
  border-top: 2px solid var(--ink);
  padding: var(--m) 0;
  margin-top: var(--l);
  font-size: 0.9rem;
}
.site-footer .inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--m);
}
.foot-links { display: flex; gap: var(--m); margin: 0; }

/* Check UI */
.check-shell { padding: var(--l) 0 var(--xl); }
textarea.zeugnis {
  width: 100%;
  min-height: 16.18rem;
  padding: 1rem;
  border: 2px solid var(--ink);
  background: #fff;
  color: var(--ink);
  font-family: "IBM Plex Sans", sans-serif;
  font-size: 0.95rem;
  line-height: 1.5;
  resize: vertical;
}
.meta-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem;
  margin: 0.75rem 0 var(--m);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.78rem;
  color: var(--muted);
}
.result {
  margin-top: var(--l);
  border-top: 2px solid var(--ink);
  padding-top: var(--m);
  opacity: 0;
  transform: translateY(12px);
}
.result.show {
  opacity: 1;
  transform: none;
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}
.result-body {
  white-space: pre-wrap;
  color: var(--ink);
  background: #fff;
  border: 2px solid var(--ink);
  padding: var(--m);
  font-size: 0.98rem;
}
.grade {
  display: inline-flex;
  align-items: baseline;
  gap: 0.5rem;
  margin: 0 0 var(--m);
}
.grade strong {
  font-family: Archivo, sans-serif;
  font-size: 2.618rem;
  font-weight: 800;
  color: var(--acc);
  line-height: 1;
}
.err {
  color: var(--bad);
  margin-top: 0.75rem;
  font-size: 0.95rem;
}
.notice {
  font-size: 0.9rem;
  color: var(--muted);
  border-left: 3px solid var(--acc);
  padding-left: 0.85rem;
  margin: var(--m) 0 0;
}
.result-actions { margin-top: 1.2rem; }
.lead { font-size: 1.1rem; max-width: 40ch; }

.reveal {
  animation: rise 0.8s var(--ease) both;
}
.reveal-delay { animation-delay: 0.12s; }
.reveal-delay-2 { animation-delay: 0.24s; }
@keyframes rise {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: none; }
}

@media print {
  .site-header, .cta-row, .btn, .site-footer { display: none !important; }
  body { background: #fff; }
}