:root {
  --bg: #f8fafc;
  --surface: #ffffff;
  --surface-soft: #f8fbff;
  --text: #0f172a;
  --text-muted: #475569;
  --primary: #14b8a6;
  --primary-hover: #0f9c8d;
  --accent-cyan: #06b6d4;
  --accent-violet: #8b5cf6;
  --accent-emerald: #22c55e;
  --border: #dbe4ef;
}

body {
  font-family: "Inter", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 10% -5%, rgba(20, 184, 166, 0.12) 0%, rgba(20, 184, 166, 0) 30%),
    radial-gradient(circle at 95% 10%, rgba(139, 92, 246, 0.14) 0%, rgba(139, 92, 246, 0) 35%),
    linear-gradient(180deg, #ffffff 0%, #f8fbff 45%, #f2f7ff 100%);
}

a {
  text-decoration: none;
}

.header {
  backdrop-filter: blur(10px);
  background: linear-gradient(90deg, #0a3d6a, #0b4d84);
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.navbar {
  --bs-navbar-padding-y: 0;
}

.navbar-toggler {
  border-color: rgba(71, 85, 105, 0.35);
}

.navbar-toggler:focus {
  box-shadow: 0 0 0 0.2rem rgba(20, 184, 166, 0.28);
}

.navbar-toggler-icon {
  filter: invert(0.2);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: 0.4px;
  color: var(--text);
}

.header .brand {
  color: #f8fbff;
}

.nav-link-brand {
  color: var(--text-muted);
  font-weight: 500;
}

.header .nav-link-brand {
  color: rgba(248, 251, 255, 0.86);
}

.nav-link-brand:hover,
.nav-link-brand:focus,
.nav-link-brand.active {
  color: var(--text);
}

.header .nav-link-brand:hover,
.header .nav-link-brand:focus,
.header .nav-link-brand.active {
  color: #ffffff;
}

.brand-logo {
  width: 34px;
  height: 34px;
  object-fit: contain;
}

.pill {
  width: fit-content;
  padding: 0.45rem 0.8rem;
  font-size: 0.85rem;
  border-radius: 999px;
  background: rgba(20, 184, 166, 0.14);
  border: 1px solid rgba(20, 184, 166, 0.4);
  color: #0f766e;
  margin-bottom: 1rem;
}

.feature-chip {
  border: 1px solid rgba(148, 163, 184, 0.35);
  border-radius: 999px;
  font-size: 0.84rem;
  line-height: 1;
  padding: 0.5rem 0.75rem;
  background: #ffffff;
  color: #334155;
}

.hero-text {
  color: var(--text-muted);
  max-width: 62ch;
  margin: 1rem 0 1.8rem;
  line-height: 1.65;
}

.btn {
  min-height: 44px;
  font-weight: 600;
  border-radius: 0.65rem;
  padding: 0.6rem 1rem;
}

.btn-brand {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}

.btn-brand:hover,
.btn-brand:focus,
.btn-brand:active {
  background: var(--primary-hover) !important;
  border-color: var(--primary-hover) !important;
  color: #fff !important;
}

.btn-outline-brand {
  color: var(--text);
  border-color: var(--border);
  background: #ffffff;
}

.header .btn-outline-brand {
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.55);
  background: rgba(255, 255, 255, 0.08);
}

.header .btn-outline-brand:hover,
.header .btn-outline-brand:focus,
.header .btn-outline-brand:active {
  background: rgba(255, 255, 255, 0.2) !important;
  color: #ffffff !important;
  border-color: rgba(255, 255, 255, 0.7) !important;
}

.btn-outline-brand:hover,
.btn-outline-brand:focus,
.btn-outline-brand:active {
  background: #f1f5f9 !important;
  color: var(--text) !important;
  border-color: var(--border) !important;
}

.hero-card,
.note,
.brand-card,
.contact-box {
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: 0 14px 35px rgba(15, 23, 42, 0.08);
}

.hero-card {
  background: linear-gradient(145deg, #ffffff, #f3f8ff);
  border-radius: 16px;
  padding: 1.3rem 1.2rem;
}

.hero-visual {
  position: relative;
  min-height: 120px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: linear-gradient(145deg, rgba(20, 184, 166, 0.14), rgba(139, 92, 246, 0.16));
  overflow: hidden;
}

.hero-logo {
  width: 64px;
  height: 64px;
  object-fit: contain;
  z-index: 2;
}

.hero-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(71, 85, 105, 0.22);
}

.hero-ring-a {
  width: 120px;
  height: 120px;
}

.hero-ring-b {
  width: 170px;
  height: 170px;
  border-color: rgba(20, 184, 166, 0.35);
}

.hero-card h2 {
  margin-bottom: 1rem;
  font-size: 1.2rem;
}

.hero-card ul,
.note ul {
  margin: 0;
  padding-left: 1.2rem;
  color: var(--text-muted);
  line-height: 1.7;
}

.brand-card {
  background: linear-gradient(145deg, #ffffff, #f7fbff);
}

.icon-badge {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: grid;
  place-items: center;
}

.icon-badge svg {
  width: 24px;
  height: 24px;
}

.icon-blue {
  color: #16a34a;
  background: linear-gradient(145deg, rgba(34, 197, 94, 0.18), rgba(20, 184, 166, 0.13));
}

.icon-cyan {
  color: #0e7490;
  background: linear-gradient(145deg, rgba(6, 182, 212, 0.2), rgba(20, 184, 166, 0.14));
}

.icon-violet {
  color: #7c3aed;
  background: linear-gradient(145deg, rgba(139, 92, 246, 0.2), rgba(167, 139, 250, 0.12));
}

.card-text {
  color: var(--text-muted);
  line-height: 1.55;
}

.alt {
  background: linear-gradient(180deg, #ffffff, #f7f4ff);
  border-top: 1px solid rgba(139, 92, 246, 0.16);
  border-bottom: 1px solid rgba(139, 92, 246, 0.16);
}

.steps {
  margin: 1rem 0 0;
  padding-left: 1.2rem;
  color: var(--text-muted);
  line-height: 1.8;
}

.note {
  background: linear-gradient(145deg, #ffffff, var(--surface-soft));
  border-radius: 14px;
  padding: 1rem;
}

.side-logo {
  width: 60px;
  height: 60px;
  object-fit: contain;
  opacity: 0.95;
}

.contact-box {
  background: linear-gradient(145deg, #ffffff, #f2fffd 45%, #f5f7ff);
  border-radius: 16px;
  padding: 1.6rem;
  text-align: center;
}

.contact-box p {
  margin: 0.9rem auto 1.2rem;
  max-width: 68ch;
  color: var(--text-muted);
  line-height: 1.6;
}

.footer {
  border-top: 1px solid rgba(15, 23, 42, 0.08);
}

.text-muted-brand {
  color: var(--text-muted);
  font-size: 0.92rem;
}

@media (max-width: 991.98px) {
  .navbar-collapse {
    padding-top: 0.75rem;
  }
}