/* ================================================================
   edv-gutachter.info — "Prüfbericht"-Design
   Paper #FAFAF7 · Ink #14231F · Pine #1F5C4D · Signaturblau #2B4A8A
   Serif-Display (Charter/Georgia) · System-Sans · Mono-Eyebrows
   ================================================================ */

:root {
  --paper:  #FAFAF7;
  --paper2: #F1F2ED;
  --ink:    #14231F;
  --ink2:   #3D4A45;
  --pine:   #1F5C4D;
  --pine-d: #16443A;
  --sign:   #2B4A8A;
  --line:   #D9DDD5;
  --warn:   #8A5A17;
  --serif:  "Charter", "Bitstream Charter", "Sitka Text", Cambria, Georgia, "Times New Roman", serif;
  --sans:   -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono:   ui-monospace, "SF Mono", "Cascadia Mono", "Consolas", "Liberation Mono", monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

body {
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}

.wrap   { max-width: 1120px; margin: 0 auto; padding: 0 1.25rem; }
.narrow { max-width: 800px; }
.center { text-align: center; margin-top: 2rem; }

h1, h2, h3, .avv-title { font-family: var(--serif); font-weight: 700; line-height: 1.18; letter-spacing: -0.01em; }
h1 { font-size: clamp(1.9rem, 4.2vw, 3rem); }
h2 { font-size: clamp(1.45rem, 2.8vw, 2rem); margin-bottom: 0.9rem; }
h3 { font-size: 1.2rem; margin-bottom: 0.4rem; }

p + p { margin-top: 0.9rem; }
a { color: var(--sign); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { color: var(--pine-d); }

:focus-visible {
  outline: 3px solid var(--sign);
  outline-offset: 2px;
  border-radius: 2px;
}

.skip {
  position: absolute; left: -999px; top: 0;
  background: var(--ink); color: #fff; padding: 0.6rem 1rem; z-index: 99;
}
.skip:focus { left: 0.5rem; top: 0.5rem; }

/* ---- Eyebrow: Aktenzeichen-Stil ---- */
.eyebrow {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--pine);
  margin-bottom: 0.7rem;
}
.eyebrow::before { content: "// "; color: var(--line); }

.lede { font-size: 1.15rem; color: var(--ink2); margin-top: 0.8rem; max-width: 62ch; }
.section-lede { color: var(--ink2); max-width: 68ch; margin-bottom: 1.6rem; }

/* ---- Header ---- */
.site-head {
  background: var(--paper);
  border-bottom: 2px solid var(--ink);
  position: sticky; top: 0; z-index: 50;
}
.head-in { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-top: 0.7rem; padding-bottom: 0.7rem; }
.logo { display: flex; align-items: center; gap: 0.6rem; text-decoration: none; color: var(--ink); }
.logo-seal {
  display: grid; place-items: center;
  width: 2.4rem; height: 2.4rem;
  border: 2px solid var(--pine); border-radius: 50%;
  font-family: var(--serif); font-weight: 700; font-size: 1.15rem; color: var(--pine);
  box-shadow: inset 0 0 0 3px var(--paper), inset 0 0 0 4px var(--pine);
}
.logo-text { font-family: var(--serif); font-weight: 700; font-size: 1.15rem; line-height: 1.1; }
.logo-sub  { display: block; font-family: var(--mono); font-weight: 400; font-size: 0.62rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink2); }

.nav-list { display: flex; align-items: center; gap: 1.1rem; list-style: none; }
.nav-list a { color: var(--ink); text-decoration: none; font-size: 0.95rem; border-bottom: 2px solid transparent; padding-bottom: 2px; }
.nav-list a:hover { border-bottom-color: var(--pine); }
.nav-cta {
  background: var(--pine); color: #fff !important;
  padding: 0.5rem 1rem !important; border-radius: 3px;
  border-bottom: none !important;
}
.nav-cta:hover { background: var(--pine-d); }
.nav-toggle { display: none; }

/* ---- Buttons ---- */
.btn {
  display: inline-block;
  font-family: var(--sans); font-weight: 600; font-size: 1rem;
  padding: 0.75rem 1.5rem; border-radius: 3px;
  text-decoration: none; cursor: pointer; border: 2px solid transparent;
}
.btn-primary { background: var(--pine); color: #fff; border-color: var(--pine); }
.btn-primary:hover { background: var(--pine-d); border-color: var(--pine-d); color: #fff; }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: var(--paper); }
.btn-light { background: var(--paper); color: var(--ink); border-color: var(--paper); }
.btn-light:hover { background: transparent; color: #fff; border-color: var(--paper); }
.btn-big { width: 100%; padding: 1rem 1.5rem; font-size: 1.1rem; }

/* ---- Hero ---- */
.hero { padding: 4rem 0 4.5rem; background:
  linear-gradient(var(--paper) 0 0) padding-box,
  repeating-linear-gradient(0deg, transparent 0 31px, var(--paper2) 31px 32px);
}
.hero-grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 3rem; align-items: center; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.8rem; margin-top: 1.6rem; }
.hero-fine { margin-top: 1.4rem; font-size: 0.9rem; color: var(--ink2); }
.hero-fine strong { color: var(--ink); }

/* ---- Prüfvermerk-Karte (Signature-Element) ---- */
.hero-card {
  background: #fff;
  border: 1px solid var(--line);
  border-top: 4px solid var(--pine);
  box-shadow: 6px 6px 0 var(--paper2);
  padding: 1.5rem 1.6rem 1.2rem;
  position: relative;
}
.card-head { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 0.9rem; }
.card-no {
  font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.12em;
  color: var(--ink2); text-transform: uppercase;
}
.stamp {
  font-family: var(--mono); font-size: 0.66rem; font-weight: 700;
  letter-spacing: 0.14em; text-align: center; line-height: 1.5;
  color: var(--pine); border: 2px solid var(--pine); border-radius: 4px;
  padding: 0.35rem 0.55rem; transform: rotate(-6deg);
  box-shadow: inset 0 0 0 2px var(--paper);
  background: rgba(31, 92, 77, 0.05);
}
.stamp-sm { transform: rotate(-4deg); font-size: 0.62rem; }
.card-title { font-family: var(--serif); font-weight: 700; font-size: 1.08rem; margin-bottom: 0.8rem; }
.card-check { list-style: none; }
.card-check li {
  padding: 0.5rem 0 0.5rem 1.6rem; position: relative;
  border-top: 1px dashed var(--line); font-size: 0.92rem;
}
.card-check li::before {
  content: "✓"; position: absolute; left: 0; top: 0.45rem;
  color: var(--pine); font-weight: 700;
}
.card-check li.warn::before { content: "!"; color: var(--warn); }
.card-check em { font-style: normal; color: var(--pine-d); font-weight: 600; }
.card-check li.warn em { color: var(--warn); }
.card-foot {
  margin-top: 0.9rem; font-family: var(--mono); font-size: 0.62rem;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink2);
}

/* ---- Sections ---- */
.section { padding: 3.8rem 0; }
.section-alt { background: var(--paper2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.page-hero { padding: 3.5rem 0 2.5rem; border-bottom: 1px solid var(--line); }

/* ---- Tiles ---- */
.grid-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; margin-top: 1.8rem; }
.tile {
  display: flex; flex-direction: column; gap: 0.5rem;
  background: #fff; border: 1px solid var(--line);
  padding: 1.4rem 1.4rem 1.2rem;
  text-decoration: none; color: var(--ink);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.tile:hover { transform: translateY(-3px); box-shadow: 5px 5px 0 var(--paper2); border-color: var(--pine); }
.tile h3 { color: var(--pine-d); }
.tile p { font-size: 0.95rem; color: var(--ink2); flex-grow: 1; }
.tile-more {
  font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--sign); margin-top: 0.4rem;
}
.tile:hover .tile-more { text-decoration: underline; }

/* ---- Steps (AVV-Laufzettel) ---- */
.steps { list-style: none; counter-reset: step; display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; margin-top: 2rem; }
.steps li {
  counter-increment: step;
  background: #fff; border: 1px solid var(--line); border-left: 4px solid var(--pine);
  padding: 1.4rem;
  position: relative;
}
.steps li::before {
  content: "Schritt " counter(step);
  display: block;
  font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--pine); margin-bottom: 0.6rem;
}
.steps p { font-size: 0.95rem; color: var(--ink2); }

/* ---- Two-col + Facts ---- */
.two-col { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 3rem; align-items: start; }
.fact-box {
  background: #fff; border: 1px solid var(--line); border-top: 4px solid var(--pine);
  box-shadow: 6px 6px 0 var(--paper2); padding: 1.4rem 1.6rem;
}
.fact { display: flex; align-items: baseline; gap: 1rem; padding: 0.8rem 0; }
.fact + .fact { border-top: 1px dashed var(--line); margin-top: 0; }
.fact-n { font-family: var(--serif); font-weight: 700; font-size: 1.7rem; color: var(--pine-d); min-width: 5.5rem; }
.fact-l { font-size: 0.9rem; color: var(--ink2); }

/* ---- FAQ ---- */
.faq details {
  background: #fff; border: 1px solid var(--line); margin-bottom: 0.6rem;
}
.faq summary {
  cursor: pointer; padding: 1rem 1.2rem;
  font-family: var(--serif); font-weight: 700; font-size: 1.05rem;
  list-style: none; position: relative; padding-right: 3rem;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; position: absolute; right: 1.2rem; top: 50%;
  transform: translateY(-50%);
  font-family: var(--mono); font-size: 1.3rem; color: var(--pine);
}
.faq details[open] summary::after { content: "–"; }
.faq details[open] summary { border-bottom: 1px dashed var(--line); }
.faq details p { padding: 1rem 1.2rem; color: var(--ink2); }

/* ---- CTA-Band ---- */
.cta-band { background: var(--pine-d); color: #fff; padding: 3.2rem 0; }
.cta-in { display: flex; align-items: center; justify-content: space-between; gap: 2rem; flex-wrap: wrap; }
.cta-band h2 { color: #fff; margin-bottom: 0.4rem; }
.cta-band p { color: rgba(255, 255, 255, 0.85); }

/* ---- Listen ---- */
.doc-list { list-style: none; margin-top: 1rem; }
.doc-list li {
  padding: 0.55rem 0 0.55rem 1.7rem; position: relative;
  border-top: 1px dashed var(--line);
}
.doc-list li:last-child { border-bottom: 1px dashed var(--line); }
.doc-list li::before {
  content: "§"; position: absolute; left: 0.2rem; top: 0.55rem;
  font-family: var(--serif); color: var(--pine); font-weight: 700;
}

/* ---- Formulare ---- */
.form { background: #fff; border: 1px solid var(--line); border-top: 4px solid var(--pine); padding: 2rem; box-shadow: 6px 6px 0 var(--paper2); }
.form fieldset { border: none; padding: 0; margin: 0 0 1.8rem; }
.form legend {
  font-family: var(--serif); font-weight: 700; font-size: 1.15rem;
  margin-bottom: 0.9rem; padding-top: 0.4rem;
}
.legend-note { font-family: var(--sans); font-weight: 400; font-size: 0.85rem; color: var(--pine-d); }
.field { margin-bottom: 1rem; flex: 1; }
.field-row { display: flex; gap: 1rem; }
.field-s { flex: 0 0 8rem; }
.field label { display: block; font-weight: 600; font-size: 0.92rem; margin-bottom: 0.3rem; }
.field-hint { font-size: 0.88rem; color: var(--ink2); margin-bottom: 0.8rem; }
.req { color: var(--warn); }
.opt { font-weight: 400; color: var(--ink2); font-size: 0.85rem; }
.field input, .field select, .field textarea {
  width: 100%; font: inherit; color: var(--ink);
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--ink2); border-radius: 3px; background: var(--paper);
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: 3px solid var(--sign); outline-offset: 1px; border-color: var(--sign);
}
.check { display: flex; gap: 0.65rem; align-items: flex-start; padding: 0.45rem 0; font-size: 0.95rem; }
.check input { margin-top: 0.25rem; width: 1.1rem; height: 1.1rem; accent-color: var(--pine); flex-shrink: 0; }
.form-fine { margin-top: 0.9rem; font-size: 0.85rem; color: var(--ink2); }
.hp { position: absolute; left: -9999px; height: 0; overflow: hidden; }
.alert {
  background: #FBF3E9; border: 1px solid var(--warn); border-left: 4px solid var(--warn);
  padding: 1rem 1.2rem; margin-bottom: 1.5rem; border-radius: 3px;
}
.alert ul { margin: 0.4rem 0 0 1.2rem; }

/* ---- AVV-Dokument ---- */
.avv-doc {
  background: #fff; border: 1px solid var(--line);
  padding: 2.2rem 2.4rem;
  box-shadow: 6px 6px 0 var(--paper2);
  margin-bottom: 2rem;
  font-size: 0.96rem;
}
.avv-head { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 1rem; }
.avv-title { font-size: 1.5rem; margin-bottom: 1.4rem; padding-bottom: 0.9rem; border-bottom: 2px solid var(--ink); }
.avv-parties { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; margin-bottom: 1.8rem; }
.avv-role {
  font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--pine); margin-bottom: 0.4rem;
}
.avv-para { margin-bottom: 1.4rem; }
.avv-para h3 { font-size: 1.05rem; color: var(--pine-d); }
.avv-para p { color: var(--ink2); }
.avv-confirm { border-top-color: var(--sign); }

/* ---- Preise ---- */
.price-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; margin: 1.5rem 0; }
.price-card { background: #fff; border: 1px solid var(--line); padding: 1.8rem; }
.price-main { border-top: 4px solid var(--pine); box-shadow: 6px 6px 0 var(--paper2); }
.price { margin: 0.5rem 0 1rem; }
.price-n { font-family: var(--serif); font-weight: 700; font-size: 2.2rem; color: var(--pine-d); display: block; }
.price-l { font-size: 0.9rem; color: var(--ink2); }

/* ---- Kontakt & Legal ---- */
.contact-card { background: #fff; border: 1px solid var(--line); border-top: 4px solid var(--pine); padding: 1.8rem; }
.legal h2 { margin-top: 2rem; font-size: 1.25rem; }
.legal h2:first-child { margin-top: 0; }

/* ---- Footer ---- */
.site-foot { background: var(--ink); color: rgba(255, 255, 255, 0.82); margin-top: 0; }
.foot-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr 1.2fr; gap: 2rem; padding-top: 3rem; padding-bottom: 2rem; font-size: 0.92rem; }
.foot-brand { font-family: var(--serif); font-weight: 700; font-size: 1.2rem; color: #fff; margin-bottom: 0.6rem; }
.foot-h {
  font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.14em;
  text-transform: uppercase; color: rgba(255, 255, 255, 0.55); margin-bottom: 0.7rem;
}
.site-foot ul { list-style: none; }
.site-foot li { padding: 0.2rem 0; }
.site-foot a { color: rgba(255, 255, 255, 0.85); }
.site-foot a:hover { color: #fff; }
.foot-note { margin-top: 1rem; font-size: 0.8rem; color: rgba(255, 255, 255, 0.55); }
.foot-legal { border-top: 1px solid rgba(255, 255, 255, 0.15); padding-top: 1.2rem; padding-bottom: 1.4rem; font-size: 0.82rem; color: rgba(255, 255, 255, 0.55); }

/* ---- Responsive ---- */
@media (max-width: 900px) {
  .hero-grid, .two-col { grid-template-columns: 1fr; gap: 2rem; }
  .grid-cards { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr; }
  .price-grid, .avv-parties { grid-template-columns: 1fr; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .grid-cards { grid-template-columns: 1fr; }
  .field-row { flex-direction: column; gap: 0; }
  .field-s { flex: 1; }
  .avv-doc { padding: 1.4rem 1.2rem; }
  .form { padding: 1.4rem 1.2rem; }
  .foot-grid { grid-template-columns: 1fr; }

  .nav-toggle {
    display: block; background: none; border: 2px solid var(--ink);
    border-radius: 3px; padding: 0.4rem 0.9rem; font: inherit; font-weight: 600; cursor: pointer;
  }
  .nav-list {
    display: none;
    position: absolute; right: 0; left: 0; top: 100%;
    background: var(--paper); border-bottom: 2px solid var(--ink);
    flex-direction: column; align-items: stretch; gap: 0;
    padding: 0.5rem 1.25rem 1rem;
  }
  .nav-list.open { display: flex; }
  .nav-list li { padding: 0.4rem 0; }
  .nav { position: static; }
  .site-head { position: relative; }
}

/* ---- Print: AVV druckbar ---- */
@media print {
  .site-head, .site-foot, .cta-band, .avv-confirm, .skip, .page-hero .hero-actions { display: none !important; }
  body { background: #fff; font-size: 11pt; }
  .avv-doc { box-shadow: none; border: none; padding: 0; }
}