:root {
  --bg: #0b0f1a;
  --surface: #0f1524;
  --accent: #4f8cff;
  --accent2: #3a6fe0;
  --text: #e2e8f0;
  --muted: #a3b4cc;
  --border: #1e2a42;
}
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; transition: color 0.2s; }
a:hover { color: #7aadff; }

/* Nav */
nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1100px;
  margin: 0 auto;
  padding: 1.5rem 2rem;
}
.logo {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #fff;
}
.logo span { color: var(--accent); }
nav ul { list-style: none; display: flex; gap: 2rem; }
nav ul a { color: var(--muted); font-size: 0.9rem; font-weight: 500; }
nav ul a:hover { color: #fff; }

/* Hero */
.hero {
  text-align: center;
  padding: 6rem 2rem 4rem;
  max-width: 820px;
  margin: 0 auto;
}
.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
  background: linear-gradient(135deg, #fff 0%, var(--accent) 50%, var(--accent2) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero p {
  font-size: 1.15rem;
  color: var(--muted);
  max-width: 600px;
  margin: 0 auto 2.5rem;
}
.hero .cta {
  display: inline-block;
  padding: 0.85rem 2.2rem;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #fff;
  font-weight: 600;
  border-radius: 8px;
  font-size: 1rem;
  transition: box-shadow 0.2s;
}
.hero .cta:hover {
  box-shadow: 0 8px 30px rgba(79,140,255,0.3);
  color: #fff;
}

/* Sections */
section {
  max-width: 1100px;
  margin: 0 auto;
  padding: 4rem 2rem;
}
.section-title {
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
}
.section-sub {
  color: var(--muted);
  margin-bottom: 1rem;
  font-size: 1.05rem;
}

/* Cards */
.cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2rem;
  display: grid;
  grid-template-columns: 3rem 1fr;
  grid-template-rows: auto auto;
  column-gap: 1.2rem;
  transition: border-color 0.25s;
}
.card:hover {
  border-color: var(--accent);
}
.card-icon {
  font-size: 3rem;
  grid-row: 1 / -1;
  align-self: center;
}
.card h3 {
  font-size: 1.1rem;
  margin-bottom: 0.6rem;
  font-weight: 600;
  background: linear-gradient(135deg, #fff 0%, var(--accent) 50%, var(--accent2) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.card p { color: var(--muted); font-size: 0.95rem; }

/* About */
.about-text p { color: var(--muted); margin-bottom: 1rem; font-size: 1rem; }

/* Contact */
.contact-section {
  text-align: center;
  padding: 5rem 2rem;
}
.contact-section .section-title { margin-bottom: 1rem; }
.contact-section p { color: var(--muted); margin-bottom: 2rem; font-size: 1.05rem; }
.contact-btn {
  display: inline-block;
  padding: 0.85rem 2.5rem;
  border: 2px solid var(--accent);
  color: var(--accent);
  font-weight: 600;
  border-radius: 8px;
  font-size: 1rem;
  transition: background 0.2s, color 0.2s;
}
.contact-btn:hover {
  background: var(--accent);
  color: #fff;
}

/* Content pages (privacy, etc.) */
.content {
  max-width: 760px;
  margin: 0 auto;
  padding: 3rem 2rem 5rem;
}
.content h1 {
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 0.5rem;
  background: linear-gradient(135deg, #fff 0%, var(--accent) 50%, var(--accent2) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.content .effective { color: var(--muted); font-size: 0.9rem; margin-bottom: 3rem; }
.content h2 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-top: 2.5rem;
  margin-bottom: 0.8rem;
  color: #fff;
}
.content p, .content li { color: var(--muted); font-size: 0.98rem; margin-bottom: 0.8rem; }
.content ul { padding-left: 1.5rem; margin-bottom: 1rem; }
.content li { margin-bottom: 0.4rem; }

/* Shared */
.divider {
  max-width: 1100px;
  margin: 0 auto;
  border: none;
  border-top: 1px solid var(--border);
}
footer {
  text-align: center;
  padding: 2rem;
  color: var(--muted);
  font-size: 0.85rem;
}
footer a { color: var(--muted); }
footer a:hover { color: var(--accent); }

@media (max-width: 700px) {
  nav ul { gap: 1rem; }
  .cards { grid-template-columns: 1fr; }
}