:root {
  --bg: #f8faff;
  --white: #ffffff;
  --blue: #1d5fcc;
  --blue-mid: #2f73e8;
  --blue-lt: #e8f0fe;
  --blue-xlt: #f0f5ff;
  --navy: #0f2a5e;
  --text: #1a2540;
  --muted: #6b7a99;
  --border: #dce3f0;
  --accent: #f59e0b;
  --green: #10b981;
  --radius: 14px;
  --radius-lg: 22px;
  --radius-xl: 32px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Plus Jakarta Sans', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
}

nav {
  position: sticky;
  top: 0;
  z-index: 200;
  background: rgba(255, 255, 255, 0.93);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border);
  padding: 0 clamp(1.25rem, 6vw, 5rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  box-shadow: 0 1px 10px rgba(29, 95, 204, 0.06);
}

.logo {
  font-family: 'Fraunces', serif;
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.55rem;
  text-decoration: none;
  color: inherit;
}

.logo-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  object-fit: contain;
  display: block;
}

nav .logo-icon {
  background: none;
}

.logo span {
  color: var(--blue);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.2rem;
  list-style: none;
}

.nav-links a {
  font-size: 0.875rem;
  font-weight: 600;
  padding: 0.5rem 1rem;
  border-radius: 10px;
  transition: all 0.18s;
  color: var(--muted);
  text-decoration: none;
  border: none;
  background: none;
  font-family: inherit;
}

.nav-links a:hover {
  background: var(--blue-xlt);
  color: var(--blue);
}

.nav-links a.active {
  color: var(--blue);
  background: var(--blue-lt);
}

.nav-cta {
  background: var(--blue) !important;
  color: #fff !important;
  padding: 0.5rem 1.35rem !important;
  border-radius: 10px !important;
  font-weight: 700 !important;
  box-shadow: 0 4px 14px rgba(29, 95, 204, 0.3) !important;
}

.nav-toggle {
  display: none;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  border: none;
  text-decoration: none;
  transition: all 0.2s;
  font-family: 'Plus Jakarta Sans', sans-serif;
}

.btn-primary {
  background: linear-gradient(135deg, var(--blue), var(--blue-mid));
  color: #fff;
  box-shadow: 0 6px 20px rgba(29, 95, 204, 0.28);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(29, 95, 204, 0.38);
}

.btn-outline {
  background: transparent;
  color: var(--blue);
  border: 2px solid var(--blue);
  padding: 0.8rem 1.9rem;
}

.btn-outline:hover {
  background: var(--blue-lt);
}

.btn-white {
  background: #fff;
  color: var(--blue);
  box-shadow: 0 4px 16px rgba(29, 95, 204, 0.18);
}

.btn-white:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(29, 95, 204, 0.25);
}

.section-wrap {
  padding: 5.5rem clamp(1.25rem, 8vw, 5rem);
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blue);
  background: var(--blue-lt);
  border: 1px solid #c7d9fb;
  border-radius: 50px;
  padding: 0.3rem 0.85rem;
  margin-bottom: 1.1rem;
}

.section-label::before {
  content: "◆";
  font-size: 0.48rem;
}

.section-title {
  font-family: 'Fraunces', serif;
  font-size: clamp(2rem, 4.5vw, 3rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.025em;
  color: var(--navy);
  margin-bottom: 0.9rem;
}

.section-sub {
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.8;
  max-width: 580px;
}

.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem 2rem 2.25rem;
  transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 50px rgba(29, 95, 204, 0.12);
  border-color: #c5d8fb;
}

.card h3 {
  font-family: 'Fraunces', serif;
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 0.6rem;
  letter-spacing: -0.01em;
}

.card p {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.75;
}

footer {
  background: var(--navy);
  color: rgba(255, 255, 255, 0.7);
  padding: 4rem clamp(1.25rem, 8vw, 5rem) 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-brand p {
  font-size: 0.87rem;
  line-height: 1.75;
  margin-top: 0.9rem;
  max-width: 300px;
  color: rgba(255, 255, 255, 0.55);
}

.footer-col h4 {
  font-family: 'Fraunces', serif;
  font-weight: 700;
  font-size: 0.95rem;
  color: #fff;
  margin-bottom: 1rem;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-col ul li a {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.55);
  text-decoration: none;
}

.footer-col ul li a:hover {
  color: #fff;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 1.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.4);
}

.footer-social {
  display: flex;
  align-items: center;
  gap: 0;
  flex-wrap: wrap;
}

.social-link {
  text-decoration: none;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 10px;
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  font-size: 1.35rem;
  line-height: 1;
  font-weight: 700;
}

.social-link:hover {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.35);
}

.social-link i {
  font-family: "bootstrap-icons" !important;
  font-style: normal;
  font-weight: 400;
  display: inline-block;
  line-height: 1;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

@media (max-width: 980px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 900px) {
  nav {
    padding: 0 0.85rem;
    min-height: 68px;
  }

  .nav-toggle {
    display: inline-flex;
    border: 1px solid var(--border);
    background: #fff;
    border-radius: 10px;
    width: 40px;
    height: 40px;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--blue);
    cursor: pointer;
  }

  .nav-links {
    position: absolute;
    left: 0;
    right: 0;
    top: 68px;
    background: #fff;
    border-bottom: 1px solid var(--border);
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 0.6rem 0.85rem;
    gap: 0.45rem;
    box-shadow: 0 12px 24px rgba(15, 42, 94, 0.08);
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links li {
    width: 100%;
  }

  .nav-links a {
    display: block;
    width: 100%;
  }
}

@media (max-width: 640px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}