:root {
  --ink: #1a1a1a;
  --ink-soft: #4a4a4a;
  --bg: #ffffff;
  --bg-alt: #f5f3ee;
  --accent: #2b6cb0;
  --accent-dark: #1f5182;
  --border: #e6e2d8;
  --radius: 12px;
  --maxw: 1080px;
  --font: "Segoe UI", system-ui, -apple-system, Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { line-height: 1.15; margin: 0 0 0.5em; }
p { margin: 0 0 1em; }
a { color: inherit; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem clamp(1rem, 4vw, 2.5rem);
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}

.brand-logo { height: 40px; width: auto; display: block; }

.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-menu a {
  text-decoration: none;
  font-weight: 500;
  color: var(--ink-soft);
  transition: color 0.15s ease;
}
.nav-menu a:hover { color: var(--ink); }

.nav-cta {
  padding: 0.5rem 1rem;
  background: var(--accent);
  color: #fff !important;
  border-radius: 8px;
}
.nav-cta:hover { background: var(--accent-dark); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: 0;
  cursor: pointer;
  padding: 6px;
}
.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--ink);
  display: block;
}

/* Hero */
.hero {
  padding: clamp(3.5rem, 10vw, 7rem) clamp(1rem, 4vw, 2.5rem);
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg-alt) 100%);
}
.hero-inner { max-width: var(--maxw); margin: 0 auto; }

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 1rem;
}

.hero h1 {
  font-size: clamp(2.2rem, 6vw, 3.75rem);
  max-width: 16ch;
}

.lead {
  font-size: clamp(1.05rem, 2.2vw, 1.3rem);
  color: var(--ink-soft);
  max-width: 52ch;
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 1.5rem; }

.btn {
  display: inline-block;
  padding: 0.75rem 1.6rem;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.1s ease, background 0.15s ease;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-dark); }
.btn-ghost { border: 1px solid var(--border); color: var(--ink); }
.btn-ghost:hover { background: var(--bg-alt); }

/* Sections */
.section { padding: clamp(3rem, 8vw, 5.5rem) clamp(1rem, 4vw, 2.5rem); }
.section-alt { background: var(--bg-alt); }

.section-head { max-width: var(--maxw); margin: 0 auto 2.5rem; }
.section-head h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
.section-head p { color: var(--ink-soft); font-size: 1.1rem; }

.cards {
  max-width: var(--maxw);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}
.card {
  padding: 1.75rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.06);
}
.card h3 { font-size: 1.25rem; }
.card p { color: var(--ink-soft); margin: 0; }

.about-inner { max-width: 720px; margin: 0 auto; text-align: center; }
.about-inner h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
.about-inner p { font-size: 1.15rem; color: var(--ink-soft); }

.contact-card {
  max-width: 560px;
  margin: 0 auto;
  text-align: center;
  padding: 2.5rem;
  background: var(--bg-alt);
  border-radius: var(--radius);
}
.contact-email {
  display: inline-block;
  font-size: clamp(1.15rem, 3vw, 1.6rem);
  font-weight: 600;
  color: var(--accent);
  text-decoration: none;
}
.contact-email:hover { text-decoration: underline; }
.contact-note { color: var(--ink-soft); margin: 0.75rem 0 0; }

/* Footer */
.site-footer {
  padding: 2rem clamp(1rem, 4vw, 2.5rem);
  text-align: center;
  color: var(--ink-soft);
  font-size: 0.9rem;
  border-top: 1px solid var(--border);
}
.site-footer p { margin: 0; }

/* Mobile nav */
@media (max-width: 640px) {
  .nav-toggle { display: flex; }
  .nav-menu {
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    padding: 0.5rem 1rem 1rem;
    display: none;
  }
  .nav-menu.open { display: flex; }
  .nav-menu li { padding: 0.5rem 0; }
  .nav-cta { text-align: center; }
}