:root {
  --bg: #050509;
  --bg-alt: #0c0c13;
  --card-bg: #11111a;
  --border-subtle: #232333;
  --accent: #ff3168;
  --accent-soft: rgba(255, 49, 104, 0.14);
  --text-main: #f9fafb;
  --text-muted: #9ca3af;
  --font-main: system-ui, -apple-system, BlinkMacSystemFont, "Inter", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font-main);
  background: radial-gradient(circle at top, #111827 0, #020617 55%);
  color: var(--text-main);
  line-height: 1.6;
}

/* Layout */
.site-header {
  padding: 3rem 1.5rem 2rem;
}

.hero {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1.1fr);
  gap: 2.5rem;
  align-items: center;
}

.hero-text h1 {
  font-size: clamp(2.1rem, 3vw, 2.8rem);
  margin: 0 0 1rem;
}

.hero-subtitle {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 32rem;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 1.8rem;
}

.hero-small {
  margin-top: 1rem;
  font-size: .9rem;
  color: var(--text-muted);
}

.hero-visual img {
  width: 100%;
  max-width: 420px;
  display: block;
  margin: 0 auto;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.5rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.18s ease, transform 0.12s ease, box-shadow 0.18s ease;
}

.btn-primary {
  background: var(--accent);
  color: white;
  box-shadow: 0 12px 30px rgba(255, 49, 104, 0.35);
  border: none;
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 16px 40px rgba(255, 49, 104, 0.5);
}

.btn-ghost {
  border: 1px solid var(--border-subtle);
  background: rgba(15, 23, 42, 0.85);
  color: var(--text-main);
}

.btn-ghost:hover {
  background: rgba(30, 64, 175, 0.4);
}

/* Sections */
.section {
  max-width: 1080px;
  margin: 0 auto;
  padding: 2.75rem 1.5rem;
}

.section-alt {
  background: radial-gradient(circle at top left, rgba(37, 99, 235, 0.18), transparent 55%);
}

.section-header {
  max-width: 700px;
  margin-bottom: 2rem;
}

.section-header h2 {
  font-size: 1.7rem;
  margin: 0 0 .4rem;
}

.section-header p {
  margin: 0;
  color: var(--text-muted);
}

/* Grid & cards */
.grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
}

.card {
  background: var(--card-bg);
  border-radius: 14px;
  border: 1px solid var(--border-subtle);
  padding: 1.4rem 1.3rem;
  box-shadow: 0 18px 45px rgba(15, 23, 42, 0.55);
}

.card h3 {
  margin-top: 0;
  margin-bottom: 0.6rem;
  font-size: 1.1rem;
}

.card.compact {
  box-shadow: none;
}

/* Video */
.video-wrapper {
  position: relative;
  width: 100%;
  max-width: 840px;
  margin: 0 auto;
  padding-bottom: 56.25%;
  height: 0;
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 18px 50px rgba(15, 23, 42, 0.85);
  border: 1px solid rgba(148, 163, 184, 0.28);
  background: radial-gradient(circle at top, rgba(59, 130, 246, 0.25), #020617 60%);
}

.video-wrapper iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

/* Process list */
.process-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 1rem;
}

.process-list li {
  padding: 1rem 1.1rem;
  border-radius: 12px;
  border: 1px solid var(--border-subtle);
  background: rgba(15, 23, 42, 0.9);
  font-size: 0.95rem;
}

/* Contact */
.contact {
  display: grid;
  gap: 1.6rem;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  align-items: flex-start;
}

.contact-mail a {
  color: var(--accent);
  font-weight: 600;
  text-decoration: none;
}

.contact-mail a:hover {
  text-decoration: underline;
}

.contact-card {
  border-radius: 14px;
  border: 1px solid var(--border-subtle);
  padding: 1.4rem 1.3rem;
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.92), rgba(30, 64, 175, 0.7));
  font-size: 0.96rem;
}

/* Footer */
.site-footer {
  text-align: center;
  padding: 1.8rem 1.5rem 2.2rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  border-top: 1px solid rgba(31, 41, 55, 0.8);
}

/* Responsive */
@media (max-width: 800px) {
  .hero {
    grid-template-columns: minmax(0, 1fr);
    padding-top: 0.75rem;
  }
  .hero-visual {
    order: -1;
  }
  .section {
    padding-inline: 1.25rem;
  }
  .contact {
    grid-template-columns: minmax(0, 1fr);
  }
}