/* =====================================================
   Systeme · Chris Wende – Design angelehnt an chris-wende.com
   Farben: Terracotta #DD7251 · Dunkel-Petrol · Text #0B0D0C
   Schrift: Raleway (selbst gehostet, variabel 400–800)
   ===================================================== */

@font-face {
  font-family: "Raleway";
  src: url("../fonts/raleway-var-latin.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

:root {
  --accent: #dd7251;
  --accent-dark: #c65f40;
  --ink: #0b0d0c;
  --ink-soft: #3c4442;
  --petrol-1: #0a2228;
  --petrol-2: #14383f;
  --gray-bg: #f5f6f6;
  --white: #ffffff;
  --radius: 6px;
  --maxw: 1140px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: "Raleway", "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.65;
  font-size: 17px;
}

img { max-width: 100%; height: auto; }

.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}
.container.narrow { max-width: 860px; }

h1, h2, h3 { line-height: 1.25; }
h1, h2, .callout-q, .lead { text-wrap: balance; }
h2 { font-size: clamp(1.6rem, 3.2vw, 2.25rem); font-weight: 700; margin-bottom: 1rem; }
h3 { font-size: 1.15rem; font-weight: 700; }

.center { text-align: center; }
.lead { font-size: 1.13rem; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  background: var(--accent);
  color: var(--white);
  text-decoration: none;
  font-weight: 700;
  border-radius: var(--radius);
  padding: 14px 28px;
  transition: background .2s ease, transform .15s ease;
}
.btn:hover { background: var(--accent-dark); transform: translateY(-1px); }
.btn-big { font-size: 1.1rem; padding: 17px 36px; }
.btn-small { font-size: .92rem; padding: 10px 18px; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(10, 34, 40, .97);
  backdrop-filter: blur(6px);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 10px;
  padding-bottom: 10px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--white);
}
.brand img { width: 44px; height: auto; }
.brand-text {
  line-height: 1.25;
  font-size: 1.08rem;
  font-weight: 700;
  letter-spacing: .05em;
}
.brand-text small {
  display: block;
  font-size: .6rem;
  font-weight: 600;
  letter-spacing: .13em;
  text-transform: uppercase;
  opacity: .8;
}
.main-nav { display: flex; align-items: center; gap: 26px; }
.main-nav a {
  color: var(--white);
  text-decoration: none;
  font-weight: 600;
  font-size: .95rem;
}
.main-nav a:not(.btn):hover { color: var(--accent); }

/* ---------- Hero ---------- */
.hero {
  background: linear-gradient(135deg, var(--petrol-1) 0%, var(--petrol-2) 70%);
  color: var(--white);
  overflow: hidden;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 48px;
  align-items: center;
  padding-top: 72px;
  padding-bottom: 72px;
}
.hero-text { padding-bottom: 0; }
.hero h1 {
  font-size: clamp(1.9rem, 4.4vw, 3rem);
  font-weight: 700;
  margin-bottom: 1.2rem;
}
.underline {
  box-shadow: inset 0 -0.18em 0 0 var(--accent);
}
.hero-sub {
  font-size: 1.18rem;
  max-width: 34em;
  margin-bottom: 2rem;
  opacity: .94;
}
.hero-trust {
  margin-top: 1.1rem;
  font-size: .9rem;
  opacity: .75;
}
.hero-img {
  text-align: center;
}
.hero-img img {
  max-height: 480px;
  width: auto;
  display: block;
  margin: 0 auto;
  border-radius: var(--radius);
  box-shadow: 0 16px 44px rgba(0, 0, 0, .4);
}

/* ---------- Bekannt aus ---------- */
.known-from {
  background: var(--gray-bg);
  padding: 22px 0;
}
.known-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 42px;
  flex-wrap: wrap;
}
.known-label { font-weight: 700; font-size: .95rem; color: var(--ink-soft); }
.known-from img, .about-logos img {
  width: auto;
  opacity: .8;
  filter: grayscale(1);
}
.known-inner img { height: 32px; }
.about-logos img { height: 24px; }

/* ---------- Sections ---------- */
.section { padding: 84px 0; }
.section.gray { background: var(--gray-bg); }
.section.dark {
  background: linear-gradient(135deg, var(--petrol-1) 0%, var(--petrol-2) 80%);
  color: var(--white);
}
.section.dark h2 { color: var(--white); }

/* ---------- Problem ---------- */
.pain-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 26px;
  margin: 2.4rem 0;
}
.pain {
  background: var(--gray-bg);
  border-left: 4px solid var(--accent);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 22px 24px;
}
.pain h3 { margin-bottom: .4rem; font-size: 1.05rem; }
.pain p { color: var(--ink-soft); font-size: .98rem; }

.callout {
  background: linear-gradient(135deg, var(--petrol-1) 0%, var(--petrol-2) 80%);
  color: var(--white);
  border-radius: var(--radius);
  padding: 34px 38px;
  margin-top: 2.2rem;
}
.callout-q { font-size: 1.22rem; margin-bottom: .8rem; }
.callout strong { color: #f4b09a; }

/* ---------- Bausteine ---------- */
.cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  margin-top: 2.6rem;
}
.card {
  position: relative;
  border: 1px solid #e4e7e6;
  border-radius: var(--radius);
  padding: 32px 30px 26px;
  background: var(--white);
  box-shadow: 0 4px 18px rgba(11, 13, 12, .05);
}
.card-num {
  position: absolute;
  top: -18px;
  left: 26px;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--white);
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.05rem;
}
.card h3 { margin: .3rem 0 .2rem; }
.card-claim { font-weight: 700; color: var(--accent-dark); margin-bottom: .7rem; }
.card p:not(.card-claim):not(.card-result) { color: var(--ink-soft); font-size: .98rem; }
.card-result {
  margin-top: .9rem;
  padding-top: .8rem;
  border-top: 1px dashed #d8dcdb;
  font-size: .95rem;
  font-weight: 600;
}
.cta-row { margin-top: 3rem; }

/* ---------- Ablauf ---------- */
.steps {
  list-style: none;
  counter-reset: step;
  margin-top: 2.4rem;
  display: grid;
  gap: 26px;
}
.steps li {
  counter-increment: step;
  background: var(--white);
  border-radius: var(--radius);
  padding: 26px 30px 24px 84px;
  position: relative;
  box-shadow: 0 4px 18px rgba(11, 13, 12, .05);
}
.steps li::before {
  content: counter(step);
  position: absolute;
  left: 26px;
  top: 26px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--petrol-2);
  color: var(--white);
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
}
.steps h3 { margin-bottom: .35rem; }
.steps p { color: var(--ink-soft); font-size: .98rem; }

/* ---------- Für wen ---------- */
.two-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  margin-top: 2.4rem;
}
.col-yes, .col-no {
  border-radius: var(--radius);
  padding: 28px 30px;
}
.col-yes { background: #eef4f2; }
.col-no { background: #f7efec; }
.two-cols h3 { margin-bottom: 1rem; }
.check, .cross { list-style: none; }
.check li, .cross li {
  padding-left: 30px;
  position: relative;
  margin-bottom: .7rem;
}
.check li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: #2e7d5b;
  font-weight: 800;
}
.cross li::before {
  content: "✕";
  position: absolute;
  left: 0;
  color: var(--accent-dark);
  font-weight: 800;
}

/* ---------- Über Chris ---------- */
.about-inner {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 48px;
  align-items: center;
}
.about-img img {
  border-radius: var(--radius);
  box-shadow: 0 14px 40px rgba(0, 0, 0, .35);
}
.about-text blockquote {
  border-left: 4px solid var(--accent);
  padding: .4rem 0 .4rem 1.2rem;
  margin: 1.4rem 0;
  font-size: 1.15rem;
  font-style: italic;
  color: #f4d9cf;
}
.about-text p { margin-bottom: 1rem; }
.about-logos {
  display: flex;
  align-items: center;
  gap: 26px;
  flex-wrap: wrap;
  margin-top: 1.6rem;
}
.about-logos .known-label { color: rgba(255,255,255,.75); }
.about-logos img { filter: grayscale(1) invert(1) brightness(1.6); opacity: .85; }

/* ---------- Förderung ---------- */
.funding {
  background: linear-gradient(135deg, #fdf3ef 0%, #fae4db 100%);
}
.funding h2 { color: var(--accent-dark); }
.funding .lead { max-width: 42em; margin: 0 auto; }

/* ---------- FAQ ---------- */
#faq details {
  background: var(--white);
  border-radius: var(--radius);
  margin-bottom: 14px;
  box-shadow: 0 3px 12px rgba(11, 13, 12, .05);
  overflow: hidden;
}
#faq summary {
  cursor: pointer;
  font-weight: 700;
  padding: 18px 22px;
  list-style: none;
  position: relative;
  padding-right: 52px;
}
#faq summary::-webkit-details-marker { display: none; }
#faq summary::after {
  content: "+";
  position: absolute;
  right: 22px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--accent);
  transition: transform .2s ease;
}
#faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
#faq details p { padding: 0 22px 20px; color: var(--ink-soft); }
#faq h2 { margin-bottom: 2rem; }

/* ---------- Schluss-CTA ---------- */
.final-cta .lead { max-width: 38em; margin: 0 auto 2rem; }
.cta-note { margin-top: 1.1rem; font-size: .9rem; opacity: .75; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--petrol-1);
  color: rgba(255, 255, 255, .85);
  padding: 34px 0;
  font-size: .92rem;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}
.site-footer a {
  color: rgba(255, 255, 255, .85);
  text-decoration: none;
  margin-left: 22px;
}
.site-footer a:hover { color: var(--accent); }

/* ---------- Responsive ---------- */
.desktop-only { display: inline; }

@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; padding-top: 48px; padding-bottom: 56px; }
  .hero-img img { max-height: 380px; }
  .pain-grid, .cards, .two-cols { grid-template-columns: 1fr; }
  .about-inner { grid-template-columns: 1fr; }
  .about-img { max-width: 380px; margin: 0 auto; }
  .desktop-only { display: none; }
  .main-nav a:not(.btn) { display: none; }
  .section { padding: 60px 0; }
}