:root {
  --vs-bg: #f0f4f8;
  --vs-surface: #ffffff;
  --vs-ink: #111827;
  --vs-muted: #64748b;
  --vs-accent: #4472c4;
  --vs-accent-2: #0d9488;
  --vs-border: #dde8f5;
  --vs-shadow: 0 20px 50px rgba(68, 114, 196, 0.1);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Avenir Next", "Segoe UI", "Helvetica Neue", sans-serif;
  color: var(--vs-ink);
  background: radial-gradient(circle at 85% 10%, rgba(68, 114, 196, 0.1), transparent 35%),
    radial-gradient(circle at 10% 5%, rgba(13, 148, 136, 0.08), transparent 30%),
    var(--vs-bg);
  line-height: 1.6;
}

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

.site-nav {
  transition: padding 0.3s ease, background-color 0.3s ease, box-shadow 0.3s ease;
  padding: 1rem 0;
}

.site-nav.is-compact {
  padding: 0.45rem 0;
  background: rgba(253, 251, 255, 0.92);
  backdrop-filter: blur(6px);
  box-shadow: 0 12px 30px rgba(68, 114, 196, 0.1);
}

.brand-logo {
  width: 170px;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 7.5rem 0 4.5rem;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  border: 1px solid var(--vs-border);
  border-radius: 999px;
  background: rgba(255, 253, 247, 0.9);
  color: var(--vs-muted);
  padding: 0.35rem 0.8rem;
  font-size: 0.85rem;
}

.hero-title {
  margin-top: 1.05rem;
  margin-bottom: 1rem;
  font-size: clamp(2rem, 4vw, 3.6rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.hero-copy {
  color: var(--vs-muted);
  max-width: 52ch;
}

.cta-row {
  margin-top: 1.4rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.btn-vs-primary {
  background: var(--vs-accent);
  color: #fff;
  border: 1px solid var(--vs-accent);
}

.btn-vs-primary:hover,
.btn-vs-primary:focus {
  background: #2d5ea8;
  border-color: #2d5ea8;
  color: #fff;
}

.btn-vs-outline {
  border: 1px solid var(--vs-border);
  background: #fff;
  color: var(--vs-ink);
}

.btn-vs-outline:hover,
.btn-vs-outline:focus {
  border-color: var(--vs-accent);
  color: var(--vs-accent);
}

.hero-card {
  background: var(--vs-surface);
  border: 1px solid var(--vs-border);
  border-radius: 1.25rem;
  box-shadow: var(--vs-shadow);
  padding: 1rem;
}

.stats-strip {
  background: #fff;
  border-top: 1px solid var(--vs-border);
  border-bottom: 1px solid var(--vs-border);
}

.stat-number {
  font-size: clamp(1.6rem, 2.4vw, 2.1rem);
  font-weight: 700;
  color: var(--vs-accent);
  line-height: 1;
}

.section-space {
  padding: 4.7rem 0;
}

.section-title {
  margin-bottom: 0.8rem;
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  letter-spacing: -0.02em;
}

.section-lead {
  color: var(--vs-muted);
  max-width: 65ch;
}

.feature-card {
  height: 100%;
  background: #fff;
  border: 1px solid var(--vs-border);
  border-radius: 1rem;
  padding: 1.2rem;
  transition: transform 0.22s ease, box-shadow 0.22s ease;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--vs-shadow);
}

.feature-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: inline-grid;
  place-items: center;
  background: rgba(68, 114, 196, 0.12);
  color: var(--vs-accent);
  margin-bottom: 0.8rem;
  font-weight: 700;
}

.flow-block {
  background: linear-gradient(180deg, #fff 0%, #faf5ff 100%);
  border: 1px solid var(--vs-border);
  border-radius: 1rem;
  padding: 1.3rem;
}

.flow-step {
  display: flex;
  gap: 0.9rem;
  align-items: flex-start;
}

.flow-step + .flow-step {
  margin-top: 1rem;
}

.step-index {
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: var(--vs-accent);
  color: #fff;
  font-size: 0.85rem;
  display: inline-grid;
  place-items: center;
  margin-top: 0.15rem;
  flex-shrink: 0;
}

.contact-card {
  background: #fff;
  border: 1px solid var(--vs-border);
  border-radius: 1rem;
  padding: 1.6rem;
  box-shadow: var(--vs-shadow);
}

.site-footer {
  border-top: 1px solid var(--vs-border);
  background: #e8f0fa;
  color: var(--vs-muted);
}

.reveal {
  opacity: 0;
  transform: translateY(26px);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

@media (max-width: 991.98px) {
  .hero {
    padding-top: 6.5rem;
  }

  .brand-logo {
    width: 145px;
  }
}

@media (max-width: 575.98px) {
  .hero-title {
    font-size: 1.95rem;
  }

  .cta-row {
    width: 100%;
  }

  .cta-row .btn {
    width: 100%;
  }
}

/* ===== NAV LABELS (nigraani.com style) ===== */
.nav-label {
  font-size: 0.73rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #555 !important;
  padding-left: 0.55rem !important;
  padding-right: 0.55rem !important;
}
.nav-label:hover,
.nav-label:focus {
  color: var(--vs-accent) !important;
}

/* ===== ABOUT ===== */
.about-card {
  background: var(--vs-surface);
  border: 1px solid var(--vs-border);
  border-radius: 0.85rem;
  padding: 1.1rem;
  text-align: center;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.about-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--vs-shadow);
}
.about-icon {
  font-size: 1.6rem;
  margin-bottom: 0.5rem;
}

/* ===== TESTIMONIALS ===== */
.testimonial-card {
  background: #f8faff;
  border: 1px solid var(--vs-border);
  border-radius: 1rem;
  padding: 1.4rem;
  height: 100%;
}
.stars {
  color: #f59e0b;
  font-size: 1rem;
  letter-spacing: 2px;
}
.testi-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--vs-accent);
  color: #fff;
  display: inline-grid;
  place-items: center;
  font-size: 0.72rem;
  font-weight: 700;
  flex-shrink: 0;
}
.fw-600 { font-weight: 600; }

/* ===== VIDEO ===== */
.video-wrapper {
  max-width: 760px;
  border-radius: 1rem;
  overflow: hidden;
  border: 1px solid var(--vs-border);
  box-shadow: var(--vs-shadow);
}
.video-placeholder {
  background: linear-gradient(135deg, #e8f0fa 0%, #f4f8ff 100%);
  min-height: 400px;
}
.play-btn {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--vs-accent);
  color: #fff;
  display: inline-grid;
  place-items: center;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  box-shadow: 0 8px 24px rgba(68, 114, 196, 0.35);
}
.play-btn:hover {
  transform: scale(1.08);
  box-shadow: 0 12px 32px rgba(68, 114, 196, 0.5);
}

/* ===== CAREER ===== */
.career-card {
  background: linear-gradient(135deg, #f0f6ff 0%, #fff 100%);
  border: 1px solid var(--vs-border);
  border-radius: 1rem;
  padding: 1.6rem;
}
.career-list {
  padding-left: 1.2rem;
  color: var(--vs-muted);
  line-height: 1.9;
}
.career-list li + li {
  margin-top: 0.2rem;
}