:root {
  --orange: #f2931f;
  --orange-light: #ffab3d;
  --orange-dark: #c97513;
  --bg: #ffffff;
  --bg-alt: #f6f6f7;
  --card: #ffffff;
  --card-border: #e4e4e6;
  --text: #1a1a1a;
  --muted: #5e5e5e;
  --radius: 14px;
  --max-width: 1180px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

img { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

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

.tag {
  display: inline-block;
  color: var(--orange);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-size: 0.78rem;
  margin-bottom: 14px;
}

h1, h2, h3, h4 {
  font-weight: 800;
  line-height: 1.2;
  margin: 0 0 16px;
}

h2 { font-size: clamp(1.8rem, 3.2vw, 2.6rem); }
h3 { font-size: 1.15rem; }
h4 { font-size: 1.05rem; color: var(--orange-dark); margin-bottom: 8px; }

p { color: var(--muted); }

.lead {
  font-size: 1.08rem;
  color: #3a3a3a;
  max-width: 760px;
}

.lead.center { margin: 0 auto 28px; text-align: center; }

.accent { color: var(--orange); }

/* Buttons */
.btn {
  display: inline-block;
  padding: 13px 26px;
  border-radius: 8px;
  font-weight: 700;
  font-size: 0.95rem;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  border: 2px solid transparent;
}

.btn-primary {
  background: var(--orange);
  color: #ffffff;
}

.btn-primary:hover {
  background: var(--orange-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(242, 147, 31, 0.35);
}

.btn-outline {
  border-color: var(--orange);
  color: var(--orange-dark);
  background: transparent;
}

.btn-outline:hover {
  background: rgba(242, 147, 31, 0.1);
  transform: translateY(-2px);
}

.btn-highlighted {
  box-shadow: 0 0 0 4px rgba(242, 147, 31, 0.22), 0 10px 22px rgba(242, 147, 31, 0.3);
}

/* Tracer: a small orange box that travels between the buttons of a row */
.btn-row-tracer { position: relative; }

.btn-tracer {
  position: absolute;
  width: 12px;
  height: 12px;
  border-radius: 3px;
  background: var(--orange);
  box-shadow: 0 0 0 4px rgba(242, 147, 31, 0.15), 0 0 14px rgba(242, 147, 31, 0.6);
  transform: translate(-50%, -50%) rotate(0deg);
  transition: left 0.85s cubic-bezier(0.65, 0, 0.35, 1), top 0.85s cubic-bezier(0.65, 0, 0.35, 1);
  pointer-events: none;
  z-index: 5;
  opacity: 0;
}

.btn-tracer.is-active {
  opacity: 1;
  animation: tracerPulse 1.3s ease-in-out infinite;
}

@keyframes tracerPulse {
  0%, 100% { transform: translate(-50%, -50%) rotate(0deg) scale(1); }
  50% { transform: translate(-50%, -50%) rotate(45deg) scale(1.3); }
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--card-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 12px;
  padding-bottom: 12px;
}

.brand-logo { height: 40px; width: auto; }

.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.main-nav a {
  font-weight: 600;
  font-size: 0.94rem;
  color: #333;
  transition: color 0.15s ease;
}

.main-nav a:hover { color: var(--orange-dark); }

.main-nav .nav-cta {
  background: var(--orange);
  color: #ffffff;
  padding: 9px 18px;
  border-radius: 7px;
}

.main-nav .nav-cta:hover { background: var(--orange-dark); color: #ffffff; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: #1a1a1a;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

/* Hero */
.hero {
  position: relative;
  padding: 90px 0 80px;
  overflow: hidden;
  text-align: center;
  background: var(--bg);
}

.hero-glow {
  position: absolute;
  top: 10px;
  left: 50%;
  width: 620px;
  height: 620px;
  transform: translateX(-50%);
  background: radial-gradient(circle, rgba(242, 147, 31, 0.2) 0%, rgba(242, 147, 31, 0.07) 48%, rgba(242, 147, 31, 0) 72%);
  pointer-events: none;
  z-index: 0;
}

.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 0, 0, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 0, 0, 0.035) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(circle at 50% 32%, black, transparent 62%);
  z-index: 0;
}

.hero-inner { position: relative; z-index: 1; }

.eyebrow {
  display: inline-block;
  color: var(--muted);
  font-size: 0.92rem;
  margin-bottom: 26px;
  letter-spacing: 0.3px;
}

.eyebrow strong { color: var(--orange-dark); }

.hero-logo {
  max-width: 420px;
  margin: 0 auto 36px;
}

.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  margin-bottom: 20px;
}

.hero-subtitle {
  max-width: 760px;
  margin: 0 auto 36px;
  font-size: 1.12rem;
  color: #3a3a3a;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
  padding-bottom: 26px;
}

/* Sections */
.section { padding: 90px 0; }
.section-alt { background: var(--bg-alt); }

.section-head { text-align: center; margin-bottom: 44px; }
.section-head h2 { margin-bottom: 0; }

.partnership-grid {
  display: flex;
  flex-direction: column;
  gap: 18px;
  align-items: center;
  text-align: center;
  margin: 0 auto 60px;
  max-width: 820px;
}

/* Workflow */
.workflow {
  display: flex;
  align-items: stretch;
  justify-content: center;
  flex-wrap: wrap;
  gap: 20px;
}

.workflow-step {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 28px 22px;
  flex: 1 1 220px;
  max-width: 260px;
  text-align: center;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.04);
}

.workflow-num {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--orange);
  letter-spacing: 2px;
  margin-bottom: 10px;
}

.workflow-step p { font-size: 0.92rem; }

.workflow-arrow {
  align-self: center;
  color: var(--orange);
  font-size: 1.6rem;
  font-weight: 700;
}

/* Product sections */
.product-head {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 50px;
}

.product-head .lead { margin: 0 auto 28px; }

.product-tagline {
  color: var(--orange-dark);
  font-weight: 700;
  font-size: 1.15rem;
  margin-bottom: 18px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 20px;
}

.feature-card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 26px 24px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.04);
  transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.feature-card:hover {
  border-color: var(--orange-dark);
  transform: translateY(-3px);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.08);
}

.feature-card p { font-size: 0.92rem; margin: 0; }

/* Partners */
.partner-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  max-width: 920px;
  margin: 0 auto;
}

.partner-card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 34px 30px;
  text-align: center;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.04);
}

.partner-card p {
  margin-bottom: 24px;
}

/* CTA */
.cta-section {
  position: relative;
  text-align: center;
  background: var(--bg);
  overflow: hidden;
}

.cta-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 560px;
  height: 560px;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(242, 147, 31, 0.14) 0%, rgba(242, 147, 31, 0.05) 48%, rgba(242, 147, 31, 0) 72%);
  pointer-events: none;
  z-index: 0;
}

.cta-inner { position: relative; z-index: 1; }

.cta-logo { max-width: 260px; margin: 0 auto 28px; }

.cta-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
  margin-top: 10px;
  padding-bottom: 26px;
}

/* Footer */
.site-footer {
  padding: 48px 0;
  border-top: 1px solid var(--card-border);
  background: var(--bg-alt);
  text-align: center;
}

.footer-logo { max-width: 160px; margin: 0 auto 18px; }

.footer-inner p {
  font-size: 0.88rem;
  margin: 4px 0;
}

.footer-note { color: #8a8a8a; font-size: 0.8rem !important; }

.footer-legal { margin-top: 12px !important; }
.footer-legal a {
  color: var(--muted);
  font-size: 0.82rem;
  text-decoration: underline;
  text-underline-offset: 2px;
}
.footer-legal a:hover { color: var(--orange-dark); }

/* Legal / Imprint page */
.legal-page { padding: 60px 0 90px; }

.legal-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--orange-dark);
  font-weight: 600;
  font-size: 0.92rem;
  margin-bottom: 28px;
}

.legal-back:hover { text-decoration: underline; }

.legal-page h1 { font-size: clamp(2rem, 4vw, 2.6rem); margin-bottom: 8px; }

.legal-subtitle { color: var(--muted); margin-bottom: 28px; }

.legal-note {
  background: var(--bg-alt);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 18px 22px;
  color: var(--muted);
  font-size: 0.92rem;
  margin-bottom: 40px;
}

.legal-section { margin-bottom: 40px; }

.legal-section h2 {
  font-size: 1.3rem;
  border-left: 4px solid var(--orange);
  padding-left: 14px;
  margin-bottom: 18px;
}

.legal-card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 22px 26px;
  margin-bottom: 16px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.04);
}

.legal-card p { margin: 0 0 6px; color: #333; }
.legal-card p:last-child { margin-bottom: 0; }
.legal-card p.legal-label { color: var(--muted); font-size: 0.85rem; margin-bottom: 2px; }
.legal-card h3 { font-size: 1.05rem; color: var(--text); margin-bottom: 10px; }
.legal-card a { color: var(--orange-dark); }

.legal-section .lead { max-width: 100%; }

/* Responsive */
@media (max-width: 860px) {
  .main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--card-border);
    flex-direction: column;
    align-items: flex-start;
    padding: 20px 24px;
    gap: 18px;
    transform: translateY(-10px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease, transform 0.2s ease;
  }

  .main-nav.open {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }

  .nav-toggle { display: flex; }

  .nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle.open span:nth-child(2) { opacity: 0; }
  .nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
}

@media (max-width: 600px) {
  .section { padding: 64px 0; }
  .hero { padding: 64px 0 56px; }
  .workflow-arrow { transform: rotate(90deg); }
}