/* ===== crypto-steuer landing ===== */
.cs-landing{
  --bg: #ffffff;
  --text: #0f172a;
  --muted:#475569;
  --border:#e5e7eb;
  --shadow: 0 18px 60px rgba(15, 23, 42, .08);
  --radius: 22px;
  --primary:#111827;
  --primary2:#0b1220;
  --accent:#ff7a59;
  --pink:#f3e7ee;
  --blue:#d8e6ff;
  --sand:#f4efe6;

  color: var(--text);
  background: var(--bg);
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Apple Color Emoji","Segoe UI Emoji";
}

/* container */
.cs-container{
  width: min(1120px, calc(100% - 40px));
  margin-inline: auto;
}

.cs-hero{
  padding: 78px 0 40px;
  position: relative;
}

.cs-hero__grid{
  display:grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 34px;
  align-items:center;
}

.cs-badge{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:8px 12px;
  border:1px solid var(--border);
  border-radius:999px;
  font-size:14px;
  color: var(--muted);
  background: rgba(255,255,255,.7);
  backdrop-filter: blur(8px);
}

.cs-hero h1{
  font-size: clamp(34px, 4.2vw, 54px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  margin: 14px 0 12px;
}

.cs-lead{
  font-size: 18px;
  line-height: 1.55;
  color: var(--muted);
  margin: 0 0 20px;
  max-width: 54ch;
}

.cs-cta{
  display:flex;
  gap:12px;
  flex-wrap:wrap;
  margin-bottom: 16px;
}

.cs-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding: 12px 16px;
  border-radius: 999px;
  border:1px solid var(--border);
  text-decoration:none;
  font-weight: 650;
  color: var(--text);
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.cs-btn:hover{ transform: translateY(-1px); box-shadow: 0 10px 30px rgba(15,23,42,.10); }

.cs-btn--primary{
  background: var(--primary);
  color:#fff;
  border-color: transparent;
}
.cs-btn--primary:hover{ background: var(--primary2); }

.cs-btn--ghost{
  background: rgba(255,255,255,.75);
}

.cs-trust{
  list-style:none;
  padding:0;
  margin: 10px 0 0;
  display:flex;
  gap: 14px;
  flex-wrap:wrap;
  color: var(--muted);
  font-size: 14px;
}

/* right visual */
.cs-hero__visual{
  position: relative;
  min-height: 360px;
}

.cs-card{
  border:1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(255,255,255,.85);
  box-shadow: var(--shadow);
  position: relative;
  z-index: 2;
}

.cs-card--big{
  padding: 18px 18px 16px;
  max-width: 420px;
  margin-left: auto;
}

.cs-card__top{
  display:flex;
  align-items:center;
  justify-content:space-between;
  margin-bottom: 10px;
}
.cs-pill{
  padding: 7px 10px;
  border-radius: 999px;
  background: rgba(17,24,39,.06);
  border: 1px solid rgba(17,24,39,.10);
  font-size: 12px;
  font-weight: 700;
}
.cs-mini{ font-size: 12px; color: var(--muted); }

.cs-steps{
  margin: 0;
  padding-left: 20px;
  color: var(--text);
}
.cs-steps li{
  margin: 10px 0;
  line-height: 1.35;
}

.cs-card__bottom{
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
  display:flex;
  justify-content:flex-end;
}
.cs-link{
  text-decoration:none;
  color: var(--text);
  font-weight: 700;
}

/* blobs */
.cs-blob{
  position:absolute;
  inset:auto;
  border-radius: 28px;
  filter: blur(0px);
  z-index: 1;
  border: 1px solid rgba(15,23,42,.08);
}
.cs-blob--a{
  width: 62%;
  height: 52%;
  right: 4%;
  top: 12%;
  background: var(--blue);
}
.cs-blob--b{
  width: 58%;
  height: 52%;
  right: 18%;
  top: 44%;
  background: var(--pink);
}

/* strip */
.cs-strip{
  padding: 40px 0 14px;
}
.cs-strip__head h2{
  font-size: clamp(24px, 2.4vw, 34px);
  margin: 0 0 8px;
  letter-spacing: -0.01em;
}
.cs-strip__head p{
  margin: 0 0 22px;
  color: var(--muted);
  max-width: 70ch;
}

.cs-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.cs-tool{
  border-radius: var(--radius);
  border: 1px solid rgba(15,23,42,.08);
  padding: 18px;
  box-shadow: 0 12px 40px rgba(15,23,42,.06);
  background: #fff;
}

.cs-tool--pink{ background: linear-gradient(180deg, var(--pink), #fff 58%); }
.cs-tool--blue{ background: linear-gradient(180deg, var(--blue), #fff 58%); }
.cs-tool--sand{ background: linear-gradient(180deg, var(--sand), #fff 58%); }

.cs-tool__head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 12px;
  margin-bottom: 10px;
}
.cs-logo{
  font-weight: 850;
  letter-spacing: -0.02em;
}
.cs-tag{
  font-size: 12px;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(255,255,255,.7);
  border: 1px solid rgba(15,23,42,.10);
  color: var(--muted);
}

.cs-tool__text{
  margin: 0 0 12px;
  color: var(--muted);
  line-height: 1.55;
}

.cs-bullets{
  margin: 0 0 14px;
  padding-left: 18px;
  color: var(--text);
}
.cs-bullets li{ margin: 8px 0; }

.cs-tool__cta{
  display:flex;
  gap: 10px;
  flex-wrap:wrap;
}

/* faq */
.cs-faq{
  padding: 46px 0 34px;
}
.cs-faq h2{
  font-size: clamp(24px, 2.4vw, 34px);
  margin: 0 0 14px;
  letter-spacing: -0.01em;
}
.cs-faq__grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.cs-details{
  border:1px solid var(--border);
  border-radius: 18px;
  padding: 14px 14px;
  background: #fff;
  box-shadow: 0 10px 30px rgba(15,23,42,.05);
}
.cs-details summary{
  cursor:pointer;
  font-weight: 750;
}
.cs-details p{
  margin: 10px 0 0;
  color: var(--muted);
  line-height: 1.6;
}

/* final */
.cs-final{
  padding: 22px 0 72px;
}
.cs-final__box{
  border-radius: 26px;
  border:1px solid rgba(15,23,42,.10);
  background: linear-gradient(180deg, rgba(255,122,89,.14), rgba(255,255,255,.92));
  box-shadow: var(--shadow);
  padding: 20px 18px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 16px;
}
.cs-final__box h3{
  margin:0 0 6px;
  letter-spacing: -0.01em;
}
.cs-final__box p{
  margin:0;
  color: var(--muted);
}

/* responsive */
@media (max-width: 980px){
  .cs-hero__grid{ grid-template-columns: 1fr; }
  .cs-card--big{ margin-left: 0; max-width: 560px; }
  .cs-grid{ grid-template-columns: 1fr; }
  .cs-faq__grid{ grid-template-columns: 1fr; }
  .cs-blob--a, .cs-blob--b{ right: auto; left: 0; width: 100%; }
}