:root {
  --bg: #050b15;
  --bg2: #081323;
  --panel: #0b1728;
  --panel2: #0e1d31;
  --card: rgba(255,255,255,0.045);
  --card2: rgba(255,255,255,0.075);
  --line: rgba(255,255,255,0.12);
  --line2: rgba(86,215,247,0.24);
  --text: #f6f8ff;
  --muted: rgba(232,240,255,0.72);
  --soft: rgba(232,240,255,0.52);
  --accent: #5be1ff;
  --accent2: #71f0bd;
  --warn: #f5d167;
  --shadow: 0 22px 70px rgba(0,0,0,0.28);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px),
    radial-gradient(circle at 78% 8%, rgba(91,225,255,0.13), transparent 34rem),
    linear-gradient(180deg, #050b15 0%, #07111f 48%, #050b15 100%);
  background-size: 56px 56px, 56px 56px, auto, auto;
  color: var(--text);
  line-height: 1.58;
}

a {
  color: inherit;
}

.wrap {
  width: min(1120px, calc(100% - 42px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(5,11,21,0.88);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.nav {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-icon {
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  color: #eaffff;
  font-size: 0.74rem;
  font-weight: 900;
  background: linear-gradient(145deg, rgba(91,225,255,0.34), rgba(91,225,255,0.08));
  border: 1px solid rgba(91,225,255,0.44);
  box-shadow: inset 0 0 20px rgba(91,225,255,0.08);
}

.brand strong {
  font-size: 1.12rem;
  letter-spacing: -0.02em;
}

.brand strong span {
  color: var(--accent);
}

.nav-links {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 26px;
}

.nav-links a {
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 750;
  text-decoration: none;
}

.nav-links a:hover {
  color: var(--text);
}

.btn {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 11px 18px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.06);
  color: var(--text);
  text-decoration: none;
  font-weight: 850;
}

.btn.primary,
.nav-cta {
  background: linear-gradient(135deg, #5be1ff, #54d5e5);
  color: #03101b !important;
  border: 0;
}

.hero {
  min-height: 620px;
  display: flex;
  align-items: center;
  padding: 92px 0 74px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.hero-single {
  max-width: 850px;
}

.hero-back {
  margin: 0 0 46px;
  color: var(--soft);
  font-size: 0.82rem;
  font-weight: 800;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.78rem;
  font-weight: 900;
}

h1,
h2,
h3 {
  line-height: 1.06;
}

h1 {
  margin: 0;
  font-size: clamp(3.25rem, 7vw, 5.65rem);
  letter-spacing: -0.075em;
  max-width: 860px;
}

h1 span {
  color: var(--accent);
}

h2 {
  margin: 0 0 16px;
  font-size: clamp(2rem, 3.8vw, 3.25rem);
  letter-spacing: -0.055em;
}

h3 {
  margin: 0 0 10px;
  font-size: 1.22rem;
  letter-spacing: -0.025em;
}

.lead {
  max-width: 760px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 1.08rem;
}

.hero-checks {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 26px;
  color: var(--muted);
  font-size: 0.86rem;
}

.hero-checks span::before {
  content: "✓";
  display: inline-flex;
  width: 18px;
  height: 18px;
  align-items: center;
  justify-content: center;
  margin-right: 7px;
  border-radius: 50%;
  background: rgba(113,240,189,0.13);
  color: var(--accent2);
  border: 1px solid rgba(113,240,189,0.26);
  font-size: 0.7rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.section {
  padding: 82px 0;
}

.section-head {
  max-width: 860px;
  margin-bottom: 28px;
}

.section-head p {
  margin: 0;
  color: var(--muted);
  font-size: 1rem;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 18px;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 18px;
}

.card,
.product-card,
.price-card,
.notice,
.step,
.contact-box {
  padding: 22px;
  border-radius: 22px;
  background: rgba(12,24,39,0.82);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.card p,
.product-card p,
.price-card p,
.notice p,
.step p,
.contact-box p {
  color: var(--muted);
  margin: 0;
}

.card strong,
.product-card strong,
.price-card strong,
.notice strong,
.step strong {
  display: block;
  margin-bottom: 8px;
}

.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.badge {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  padding: 6px 10px;
  border-radius: 999px;
  font-weight: 900;
  font-size: 0.74rem;
  border: 1px solid rgba(255,255,255,0.13);
  background: rgba(255,255,255,0.08);
  color: var(--text);
}

.badge.ok,
.badge.info {
  background: #5be1ff;
  color: #03101b;
  border-color: transparent;
}

.product-card {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.product-top p {
  margin-top: 8px;
}

details.strategy-dropdown {
  border: 1px solid rgba(255,255,255,0.1);
  background: rgba(0,0,0,0.16);
  border-radius: 17px;
  overflow: hidden;
}

.strategy-dropdown summary {
  cursor: pointer;
  padding: 14px 15px;
  font-weight: 900;
  color: var(--text);
}

.strategy-list,
.market-table {
  display: grid;
  gap: 9px;
  padding: 0 14px 14px;
}

.strategy-line,
.market-row {
  padding: 11px;
  border-radius: 13px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
}

.strategy-line strong,
.strategy-line span,
.market-row strong,
.market-row span {
  display: block;
}

.strategy-line span,
.market-row span {
  color: var(--muted);
  margin-top: 3px;
  font-size: 0.9rem;
}

.price-card {
  display: flex;
  flex-direction: column;
  gap: 13px;
}

.price-head {
  min-height: 104px;
}

.price-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  padding: 14px;
  border-radius: 16px;
  background: rgba(0,0,0,0.17);
  border: 1px solid rgba(255,255,255,0.08);
}

.price-row strong,
.price-row span,
.price-row b {
  display: block;
}

.price-row span {
  color: var(--muted);
  font-size: 0.88rem;
  margin-top: 3px;
}

.price-row b {
  text-align: left;
  white-space: normal;
  font-size: 1rem;
}

.price-row.highlight {
  background: rgba(91,225,255,0.13);
  border-color: rgba(91,225,255,0.32);
}

.notice {
  border-color: rgba(245,209,103,0.35);
  background: rgba(245,209,103,0.08);
}

.notice strong {
  color: var(--warn);
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0,1fr));
  gap: 16px;
}

.step small {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--accent);
  color: #06111f;
  font-weight: 900;
  margin-bottom: 14px;
}

.contact-box {
  display: grid;
  grid-template-columns: minmax(0,1fr) auto;
  gap: 20px;
  align-items: center;
}

.footer {
  border-top: 1px solid var(--line);
  padding: 30px 0;
  color: var(--muted);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
}

.footer a {
  color: var(--muted);
  text-decoration: none;
  margin-left: 12px;
}

@media (max-width: 1080px) {
  .grid-3 {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 860px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
    padding: 14px 0;
  }

  .nav-links {
    justify-content: flex-start;
    gap: 14px;
  }

  .grid-3,
  .grid-2,
  .steps,
  .contact-box {
    grid-template-columns: 1fr;
  }

  .price-head {
    min-height: auto;
  }

  .hero {
    min-height: auto;
    padding: 62px 0;
  }
}

@media (max-width: 620px) {
  .wrap {
    width: min(100% - 26px, 1120px);
  }

  h1 {
    font-size: clamp(2.65rem, 13vw, 3.9rem);
  }

  .nav-links a:not(.btn) {
    font-size: 0.84rem;
  }
}

.faq-grid {
  display: grid;
  gap: 14px;
}

.faq-item {
  padding: 18px 20px;
  border-radius: 18px;
  background: rgba(12,24,39,0.82);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.faq-item summary {
  cursor: pointer;
  font-weight: 900;
  color: var(--text);
}

.faq-item p {
  margin: 12px 0 0;
  color: var(--muted);
}

/* FAQ Feinschliff */
#faq {
  scroll-margin-top: 120px;
}

#faq .section-head {
  margin-bottom: 28px;
}

#faq .section-head h2 {
  max-width: 980px;
  font-size: clamp(38px, 5vw, 68px);
  line-height: 1.02;
  letter-spacing: -0.04em;
}

#faq .section-head p {
  max-width: 840px;
}

#faq .faq-grid {
  gap: 14px;
}

#faq .faq-item {
  padding: 18px 20px;
}

#faq .faq-item summary {
  line-height: 1.35;
}

#faq .faq-item p {
  line-height: 1.65;
}

@media (max-width: 760px) {
  #faq .section-head h2 {
    font-size: clamp(34px, 11vw, 48px);
  }

  #faq .faq-item {
    padding: 16px;
  }
}

/* Börsen & Produkte SEO-Vertrauensoptimierung */
.seo-intro-card {
  margin: 22px 0 24px;
  padding: 20px 22px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(12, 24, 39, 0.76);
  box-shadow: var(--shadow);
}

.seo-intro-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.75;
}

.seo-intro-card strong {
  color: var(--text);
}

.seo-product-grid,
.trust-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin: 20px 0 28px;
}

.trust-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.seo-product-card,
.trust-card {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(8, 18, 31, 0.74);
  box-shadow: var(--shadow);
}

.seo-product-card h3,
.trust-card h3 {
  margin: 0 0 10px;
  font-size: 17px;
}

.seo-product-card p,
.trust-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}

.trust-section {
  scroll-margin-top: 120px;
}

@media (max-width: 980px) {
  .seo-product-grid,
  .trust-grid {
    grid-template-columns: 1fr;
  }
}