/* BulletWatch – Website · PartsOnTime GmbH
   CI: Grün #166534 · Grafit #1c1a17 · Papier #faf8f4 · IBM Plex Sans / Mono */

:root {
  --gruen: #166534;
  --gruen-dunkel: #0f4024;
  --gruen-hell: #eef3ee;
  --gruen-auf-dunkel: #22a058;
  --ink: #1c1a17;
  --ink-2: #3f3a33;
  --grau: #6b6459;
  --linie: #e4dfd4;
  --papier: #faf8f4;
  --weiss: #ffffff;
  --dunkel: #1c1a17;
  --schatten: 0 1px 2px rgba(28, 26, 23, .06), 0 8px 24px rgba(28, 26, 23, .06);
  --radius: 6px;
  --max: 1120px;
  --sans: 'IBM Plex Sans', 'Segoe UI', system-ui, Arial, sans-serif;
  --mono: 'IBM Plex Mono', 'Consolas', monospace;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--papier);
  line-height: 1.6;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; display: block; }
a { color: var(--gruen); text-decoration: none; }
a:hover { color: var(--gruen-dunkel); text-decoration: underline; }

h1, h2, h3, h4 { line-height: 1.2; margin: 0 0 .5em; font-weight: 600; letter-spacing: -0.01em; }
h1 { font-size: clamp(2rem, 1.4rem + 2.6vw, 3.1rem); }
h2 { font-size: clamp(1.5rem, 1.2rem + 1.4vw, 2.1rem); }
h3 { font-size: 1.2rem; }
p { margin: 0 0 1em; }
.lead { font-size: 1.18rem; color: var(--ink-2); max-width: 60ch; }
.eyebrow { font: 500 .8rem/1 var(--mono); letter-spacing: .16em; text-transform: uppercase; color: var(--gruen); margin-bottom: 1rem; }
.small { font-size: .9rem; color: var(--grau); }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; }
section { padding: 76px 0; }
section.tight { padding: 52px 0; }
.bg-hell { background: var(--gruen-hell); }
.bg-weiss { background: var(--weiss); }
.bg-dunkel { background: var(--dunkel); color: #e9e4da; }
.bg-dunkel h1, .bg-dunkel h2, .bg-dunkel h3 { color: #fff; }
.bg-dunkel .eyebrow { color: var(--gruen-auf-dunkel); }
.bg-dunkel a { color: var(--gruen-auf-dunkel); }

/* --- Buttons --- */
.btn {
  display: inline-flex; align-items: center; gap: .5em;
  font: 600 1rem/1 var(--sans);
  padding: 14px 22px; border-radius: var(--radius);
  border: 2px solid transparent; cursor: pointer; text-decoration: none;
  transition: background .15s, border-color .15s, color .15s;
}
.btn:hover { text-decoration: none; }
.btn-primary { background: var(--gruen); color: #fff; }
.btn-primary:hover { background: var(--gruen-dunkel); color: #fff; }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: #fff; }
.bg-dunkel .btn-ghost { color: #fff; border-color: #fff; }
.bg-dunkel .btn-ghost:hover { background: #fff; color: var(--ink); }
.btn-lg { padding: 17px 28px; font-size: 1.06rem; }

/* --- Header --- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(250, 248, 244, .92); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--linie);
}
.site-header .wrap { display: flex; align-items: center; gap: 28px; height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 600; font-size: 1.2rem; letter-spacing: -0.015em; color: var(--ink); }
.brand:hover { text-decoration: none; }
.brand .grn { color: var(--gruen); }
.brand svg { width: 30px; height: 30px; }
.nav { display: flex; gap: 22px; margin-left: auto; align-items: center; }
.nav a { color: var(--ink-2); font-weight: 500; font-size: .98rem; }
.nav a:not(.btn):hover, .nav a:not(.btn)[aria-current="page"] { color: var(--gruen); text-decoration: none; }
.nav a.btn[aria-current="page"] { color: #fff; }
.nav .btn { margin-left: 6px; padding: 10px 16px; }
.nav-toggle { display: none; background: none; border: 0; cursor: pointer; margin-left: auto; padding: 8px; }
.nav-toggle svg { width: 26px; height: 26px; }

/* --- Hero --- */
.hero { padding: 84px 0 72px; }
.hero .wrap { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
.hero h1 { margin-bottom: .35em; }
.hero .cta-row { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 28px; }
.hero .trust { margin-top: 26px; font-size: .92rem; color: var(--grau); }
.hero-figur { background: var(--weiss); border: 1px solid var(--linie); border-radius: 12px; box-shadow: var(--schatten); padding: 18px; }

/* --- Grids / cards --- */
.grid { display: grid; gap: 28px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.card {
  background: var(--weiss); border: 1px solid var(--linie); border-radius: var(--radius);
  padding: 26px; box-shadow: var(--schatten);
}
.card h3 { margin-top: .2em; }
.card .ico { width: 44px; height: 44px; margin-bottom: 14px; color: var(--gruen); }
.step-num { font: 600 .85rem/1 var(--mono); color: var(--gruen); letter-spacing: .1em; }

.feature-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.feature-list li { position: relative; padding-left: 30px; }
.feature-list li::before {
  content: ""; position: absolute; left: 0; top: .55em;
  width: 12px; height: 12px; border-radius: 50%;
  background: var(--gruen); box-shadow: 0 0 0 4px var(--gruen-hell);
}
.bg-dunkel .feature-list li::before { box-shadow: 0 0 0 4px rgba(34,160,88,.18); background: var(--gruen-auf-dunkel); }

/* --- Split section --- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.split.rev > :first-child { order: 2; }
.split img, .split svg { border-radius: 10px; }

/* --- CTA band --- */
.cta-band { background: var(--gruen); color: #fff; text-align: center; }
.cta-band h2 { color: #fff; }
.cta-band p { color: rgba(255,255,255,.9); max-width: 52ch; margin-left: auto; margin-right: auto; }
.cta-band .btn-primary { background: #fff; color: var(--gruen); }
.cta-band .btn-primary:hover { background: var(--ink); color: #fff; }

/* --- Stat / proof row --- */
.proof { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; text-align: center; }
.proof .n { font: 600 2rem/1 var(--sans); color: var(--gruen); }
.proof .k { font-size: .95rem; color: var(--grau); margin-top: 6px; }

/* --- Testimonials --- */
.quote { background: var(--weiss); border: 1px solid var(--linie); border-left: 3px solid var(--gruen); border-radius: var(--radius); padding: 24px 26px; }
.quote blockquote { margin: 0 0 14px; font-size: 1.08rem; }
.quote cite { font-style: normal; font-size: .92rem; color: var(--grau); }
.platzhalter { border: 1px dashed var(--grau); background: repeating-linear-gradient(45deg, transparent, transparent 8px, rgba(107,100,89,.05) 8px, rgba(107,100,89,.05) 16px); }
.platzhalter-tag { font: 500 .72rem/1 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--grau); }

/* --- FAQ --- */
.faq details { border-bottom: 1px solid var(--linie); padding: 18px 0; }
.faq summary { font-weight: 600; cursor: pointer; list-style: none; display: flex; justify-content: space-between; gap: 20px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--gruen); font-weight: 600; }
.faq details[open] summary::after { content: "–"; }
.faq details > p { margin: 14px 0 0; color: var(--ink-2); }

/* --- Forms / Angebots-Konfigurator --- */
.form-shell { display: grid; grid-template-columns: 1.5fr 1fr; gap: 48px; align-items: start; }
.wizard { background: var(--weiss); border: 1px solid var(--linie); border-radius: 10px; box-shadow: var(--schatten); padding: 32px; }
.wizard fieldset { border: 0; margin: 0; padding: 0; }
.wizard legend { font-weight: 600; font-size: 1.15rem; margin-bottom: 6px; padding: 0; }
/* ohne JS werden alle Schritte gezeigt (langes Formular); mit JS der Wizard */
.js .step { display: none; }
.js .step.active { display: block; animation: fade .2s ease; }
.js .step + .step { border-top: 0; }
@keyframes fade { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }
.progress { display: flex; gap: 8px; margin-bottom: 24px; }
.progress i { flex: 1; height: 4px; border-radius: 2px; background: var(--linie); }
.progress i.done { background: var(--gruen); }
label { display: block; font-weight: 500; margin: 18px 0 6px; }
input[type=text], input[type=email], input[type=tel], input[type=number], select, textarea {
  width: 100%; font: 400 1rem var(--sans); color: var(--ink);
  padding: 12px 14px; border: 1px solid var(--linie); border-radius: var(--radius); background: var(--papier);
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--gruen); outline-offset: 1px; border-color: var(--gruen); }
textarea { min-height: 110px; resize: vertical; }
.choice { display: flex; gap: 12px; flex-wrap: wrap; }
.choice label {
  flex: 1 1 160px; margin: 0; padding: 14px 16px; border: 1px solid var(--linie); border-radius: var(--radius);
  cursor: pointer; background: var(--papier); font-weight: 500; display: flex; align-items: flex-start; gap: 10px;
}
.choice input { margin-top: 3px; accent-color: var(--gruen); }
.choice label:has(input:checked) { border-color: var(--gruen); background: var(--gruen-hell); }
.hint { font-size: .88rem; color: var(--grau); margin-top: 6px; }
.wizard-nav { display: flex; justify-content: space-between; gap: 12px; margin-top: 28px; }
.aside-info { background: var(--gruen-hell); border-radius: 10px; padding: 26px; }
.aside-info h3 { color: var(--gruen-dunkel); }

/* --- Footer --- */
.site-footer { background: var(--dunkel); color: #b8b2a6; padding: 60px 0 30px; font-size: .95rem; }
.site-footer a { color: #d7d1c6; }
.site-footer a:hover { color: #fff; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 36px; }
.site-footer h4 { color: #fff; font-size: .8rem; text-transform: uppercase; letter-spacing: .1em; margin-bottom: 14px; }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.12); margin-top: 44px; padding-top: 22px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; font-size: .85rem; }

/* --- Utility --- */
.center { text-align: center; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.stack-sm > * + * { margin-top: 10px; }
.pill { display: inline-block; font: 500 .75rem/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--gruen); background: var(--gruen-hell); padding: 6px 10px; border-radius: 999px; }
.divider { height: 1px; background: var(--linie); margin: 0; border: 0; }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 12px; background: #fff; padding: 10px 14px; border-radius: 6px; z-index: 100; }

/* --- Responsive --- */
@media (max-width: 900px) {
  .hero .wrap, .split, .form-shell { grid-template-columns: 1fr; }
  .split.rev > :first-child { order: 0; }
  .grid-3, .proof { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .nav { display: none; position: absolute; top: 68px; left: 0; right: 0; background: var(--papier);
    border-bottom: 1px solid var(--linie); flex-direction: column; padding: 16px 24px; gap: 4px; }
  .nav.open { display: flex; }
  .nav a { padding: 10px 0; }
  .nav .btn { margin: 8px 0 0; width: 100%; justify-content: center; }
  .nav-toggle { display: block; }
  section { padding: 56px 0; }
}
@media (max-width: 560px) {
  .footer-grid { grid-template-columns: 1fr; }
  .choice label { flex-basis: 100%; }
}
@media (prefers-reduced-motion: reduce) { * { animation: none !important; transition: none !important; } }