:root {
  --blue: #2754d3;
  --blue-dark: #1c3ea3;
  --blue-light: #eef2fd;
  --ink: #24211f;
  --ink-soft: #55524f;
  --paper: #ffffff;
  --paper-alt: #f6f7fb;
  --border: #e6e7ee;
  --shadow: 0 20px 40px -20px rgba(36, 33, 31, 0.18);
  --radius: 14px;
  --max-width: 1120px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: 'Manrope', system-ui, -apple-system, Segoe UI, sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a { color: inherit; }

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

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.brand { display: flex; align-items: center; }
.brand-logo { height: 50px; width: auto; }

.nav {
  display: flex;
  align-items: center;
  gap: 28px;
  font-weight: 600;
  font-size: 0.95rem;
}

.nav a {
  text-decoration: none;
  color: var(--ink-soft);
  transition: color 0.15s ease;
}

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

.nav-cta {
  background: var(--blue);
  color: #fff !important;
  padding: 10px 18px;
  border-radius: 999px;
  transition: background 0.15s ease;
}

.nav-cta:hover { background: var(--blue-dark); }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--ink);
  margin: 0 auto;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

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

/* Hero */
.hero {
  background:
    radial-gradient(1200px 500px at 85% -10%, var(--blue-light), transparent 60%),
    var(--paper);
  padding: 88px 0 72px;
}

.hero-inner { max-width: 760px; }

.eyebrow {
  color: var(--blue);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 0.85rem;
  margin: 0 0 16px;
}

.hero h1 {
  font-size: clamp(2rem, 4.2vw, 3rem);
  line-height: 1.15;
  margin: 0 0 20px;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.hero-lead {
  font-size: 1.1rem;
  color: var(--ink-soft);
  margin: 0 0 32px;
  max-width: 640px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 40px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 26px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.98rem;
  text-decoration: none;
  transition: transform 0.15s ease, background 0.15s ease, box-shadow 0.15s ease;
  border: 2px solid transparent;
}

.btn-primary {
  background: var(--blue);
  color: #fff;
  box-shadow: 0 12px 24px -10px rgba(39, 84, 211, 0.55);
}

.btn-primary:hover { background: var(--blue-dark); transform: translateY(-1px); }

.btn-ghost {
  border-color: var(--border);
  color: var(--ink);
  background: #fff;
}

.btn-ghost:hover { border-color: var(--blue); color: var(--blue); }

.hero-tags {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 0;
  margin: 0;
}

.hero-tags li {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--blue-dark);
  background: var(--blue-light);
  border: 1px solid #dbe3fa;
  padding: 7px 14px;
  border-radius: 999px;
}

/* Sections */
.section { padding: 80px 0; }
.section-alt { background: var(--paper-alt); }

.section-grid {
  display: grid;
  grid-template-columns: minmax(0, 340px) minmax(0, 1fr);
  gap: 48px;
}

.section-head .kicker,
.section-head-center .kicker {
  color: var(--blue);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 0.8rem;
  margin: 0 0 12px;
}

.section-head h2 {
  font-size: clamp(1.5rem, 2.6vw, 2rem);
  margin: 0;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.section-head-center {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 48px;
}

.section-intro {
  color: var(--ink-soft);
  font-size: 1.05rem;
  margin: 14px 0 0;
}

.section-body p {
  color: var(--ink-soft);
  font-size: 1.05rem;
  margin: 0 0 16px;
}

.section-body p:last-child { margin-bottom: 0; }

/* Cards */
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

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

.card-icon {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: var(--blue-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}

.card-icon svg {
  width: 24px;
  height: 24px;
  fill: none;
  stroke: var(--blue);
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.card h3 {
  font-size: 1.1rem;
  margin: 0 0 8px;
  font-weight: 700;
}

.card p {
  color: var(--ink-soft);
  margin: 0;
  font-size: 0.98rem;
}

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  max-width: 760px;
  margin: 0 auto;
}

.contact-card {
  display: flex;
  align-items: center;
  gap: 18px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  text-decoration: none;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

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

.contact-card .card-icon { margin-bottom: 0; flex-shrink: 0; }

.contact-label {
  margin: 0 0 4px;
  color: var(--ink-soft);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.contact-value {
  margin: 0;
  font-weight: 700;
  font-size: 1.05rem;
}

/* Footer */
.site-footer {
  background: var(--ink);
  color: #d9d7d3;
  padding: 28px 0;
  font-size: 0.9rem;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: space-between;
}

.footer-inner p { margin: 0; }

.footer-inner a {
  color: #fff;
  text-decoration: none;
  font-weight: 600;
}

.footer-inner a:hover { text-decoration: underline; }

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}

/* Responsive */
@media (max-width: 860px) {
  .section-grid { grid-template-columns: 1fr; }
  .cards { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 720px) {
  .nav-toggle { display: flex; }

  .nav {
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    background: #fff;
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    align-items: flex-start;
    padding: 16px 24px 24px;
    gap: 16px;
    display: none;
    box-shadow: var(--shadow);
  }

  .nav.is-open { display: flex; }
  .nav-cta { align-self: flex-start; }

  .hero { padding: 56px 0 48px; }
  .section { padding: 56px 0; }
  .cards { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
}