:root {
  --blue: #3A5063;
  --stone: #8D9EAD;
  --orange: #FF6E00;
  --text-light: #ffffff;
  --text-dark: #1c252d;
}

* { box-sizing: border-box; }

html, body { height: 100%; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, sans-serif;
  background: var(--blue);
  color: var(--text-light);
  line-height: 1.6;
}

/* Layout */
.container {
  width: min(980px, 92%);
  margin: 0 auto;
}

/* Navigation */
.nav {
  border-bottom: 1px solid rgba(255,255,255,.10);
  background: rgba(0,0,0,.08);
  backdrop-filter: blur(6px);
}

.nav-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  padding: 18px 0;
}

.brand {
  font-weight: 800;
  letter-spacing: .3px;
}

nav a {
  text-decoration: none;
  color: rgba(255,255,255,.78);
  margin-left: 18px;
  font-weight: 600;
  position: relative;
  padding-bottom: 8px;
}

nav a:hover { color: var(--text-light); }

nav a.active { color: var(--text-light); }

nav a.active::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 2px;
  width: 100%;
  height: 2px;
  background: var(--orange);
  border-radius: 2px;
}

/* Typography */
h1 {
  font-size: clamp(40px, 6vw, 64px);
  margin: 0 0 10px;
  letter-spacing: -1px;
}

h2 {
  font-size: clamp(24px, 3.2vw, 32px);
  margin: 0 0 14px;
}

p {
  max-width: 680px;
  margin: 0;
  font-size: 1.05rem;
  color: rgba(255,255,255,.86);
}

/* Hero */
.hero {
  min-height: calc(100vh - 76px); /* full screen minus nav */
  display: flex;
  align-items: center;
  padding: 72px 0;
}

.accent-line {
  width: 64px;
  height: 3px;
  background: var(--orange);
  margin: 18px 0 18px;
  border-radius: 2px;
}

.button-group {
  margin-top: 28px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* Buttons */
.button {
  display: inline-block;
  padding: 12px 18px;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,.22);
  text-decoration: none;
  color: var(--text-light);
  font-weight: 700;
  transition: transform .12s ease, border-color .2s ease, color .2s ease, background .2s ease;
}

.button:hover {
  border-color: var(--orange);
  color: var(--orange);
  transform: translateY(-1px);
}

.button-primary {
  background: var(--orange);
  border: 1px solid var(--orange);
  color: #111;
}

.button-primary:hover {
  background: #ff7a1f;
  border-color: #ff7a1f;
  color: #111;
}

/* Forms */
form { max-width: 620px; }

label {
  display: block;
  margin-top: 18px;
  font-weight: 700;
}

input, textarea, select {
  width: 100%;
  padding: 12px 12px;
  margin-top: 8px;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,.18);
  background: rgba(0,0,0,.14);
  color: var(--text-light);
  font-size: 1rem;
}

textarea { min-height: 140px; resize: vertical; }

input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(255,110,0,.25);
}

/* Footer */
footer {
  border-top: 1px solid rgba(255,255,255,.10);
  text-align: center;
  padding: 28px 0;
  font-size: .95rem;
  color: rgba(255,255,255,.62);
}

/* Mobile */
@media (max-width: 760px) {
  .nav-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  nav a { margin-left: 0; margin-right: 16px; }

  .hero {
    min-height: auto;
    padding: 54px 0 70px;
  }

  p { font-size: 1rem; }
}