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

:root {
  --bg-dark: #0f1923;
  --bg-card: #162030;
  --bg-card-active: #1e2d40;
  --bg-section-alt: #111d2a;
  --bg-section-mid: #131f2e;
  --text-white: #ffffff;
  --text-muted: #7a9ab5;
  --border: rgba(100,160,210,0.12);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--bg-dark);
  color: var(--text-white);
  font-weight: 300;
  -webkit-font-smoothing: antialiased;
}

/* ── NAV ── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 22px 48px;
  background: var(--bg-dark);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s;
}
nav.scrolled { border-bottom-color: var(--border); }
.nav-logo {
  font-family: 'DM Sans', sans-serif;
  font-size: 22px; font-weight: 600; letter-spacing: -0.01em;
  color: var(--text-white); text-decoration: none;
}
.nav-links { display: flex; gap: 40px; list-style: none; }
.nav-links a {
  font-size: 13px; font-weight: 400; letter-spacing: 0.1em;
  color: var(--text-muted); text-decoration: none; text-transform: uppercase;
  transition: color 0.2s;
}
.nav-links a:hover,
.nav-links a.active { color: var(--text-white); }

/* ── SHARED UTILITIES ── */
.section-label {
  font-size: 11px; font-weight: 400; letter-spacing: 0.22em;
  text-transform: uppercase; color: var(--text-muted);
  display: flex; align-items: center; gap: 20px;
}
.section-label::after {
  content: ''; display: block; width: 48px; height: 1px;
  background: var(--text-muted); flex-shrink: 0;
}
.btn-primary {
  background: var(--text-white); color: #2b3340;
  border: none; border-radius: 50px;
  padding: 15px 32px; font-size: 14px; font-weight: 400;
  cursor: pointer; font-family: 'DM Sans', sans-serif;
  transition: opacity 0.2s; white-space: nowrap; text-decoration: none;
  display: inline-block;
}
.btn-primary:hover { opacity: 0.85; }
.btn-outline {
  background: transparent; color: var(--text-muted);
  border: 1px solid rgba(255,255,255,0.25); border-radius: 50px;
  padding: 14px 28px; font-size: 12px; font-weight: 400;
  letter-spacing: 0.08em; text-transform: uppercase;
  cursor: pointer; font-family: 'DM Sans', sans-serif;
  transition: all 0.2s; white-space: nowrap; text-decoration: none;
  display: inline-block;
}
.btn-outline:hover { border-color: rgba(255,255,255,0.55); color: var(--text-white); }

/* ── PAGE HERO (inner pages) ── */
.page-hero {
  padding: 160px 48px 80px;
}
.page-hero .section-label { margin-bottom: 32px; }
.page-hero-title {
  font-size: clamp(44px, 6vw, 80px);
  font-weight: 200; line-height: 1.08;
  color: var(--text-white); max-width: 700px;
}
.page-hero-sub {
  font-size: 16px; color: var(--text-muted);
  line-height: 1.72; max-width: 520px; margin-top: 28px;
}

/* ── CTA BAND ── */
.cta-band {
  padding: 120px 48px;
  text-align: center;
  background: var(--bg-card);
  display: flex; flex-direction: column; align-items: center; gap: 24px;
}
.cta-band-title {
  font-size: clamp(36px, 5vw, 72px);
  font-weight: 200; color: var(--text-white); line-height: 1.1;
}
.cta-band-sub {
  font-size: 16px; color: var(--text-muted);
  line-height: 1.65; max-width: 440px; text-align: center;
}
.cta-band .btn-primary {
  margin-top: 12px;
  padding: 18px 48px; font-size: 15px;
}

/* ── FOOTER ── */
.footer-main {
  background: var(--bg-card);
  padding: 64px 48px;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 60px;
}
.footer-brand {}
.footer-logo {
  font-family: 'DM Sans', sans-serif;
  font-size: 20px; font-weight: 600; letter-spacing: -0.01em;
  color: var(--text-white); text-decoration: none;
  display: block; margin-bottom: 14px;
}
.footer-tagline {
  font-size: 14px; color: var(--text-muted); line-height: 1.6;
  max-width: 200px;
}
.footer-col-label {
  font-size: 11px; font-weight: 400; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--text-muted);
  margin-bottom: 24px; display: block;
}
.footer-col-links { list-style: none; display: flex; flex-direction: column; gap: 14px; }
.footer-col-links a {
  font-size: 14px; color: var(--text-white); text-decoration: none;
  transition: opacity 0.2s;
}
.footer-col-links a:hover { opacity: 0.6; }
.footer-contact-addr {
  font-size: 14px; color: var(--text-white); line-height: 1.6;
  margin-bottom: 14px;
}
.footer-contact-link {
  font-size: 14px; color: var(--text-white); text-decoration: none;
  transition: opacity 0.2s;
}
.footer-contact-link:hover { opacity: 0.6; }

.footer-bottom {
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  padding: 20px 48px;
  display: flex; align-items: center; justify-content: space-between;
}
.footer-copy { font-size: 12px; color: var(--text-muted); }
.footer-abn { font-size: 12px; color: var(--text-muted); }

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  nav { padding: 16px 20px; }
  .nav-logo { font-size: 19px; }
  .nav-links { gap: 18px; }
  .nav-links a { font-size: 11px; }

  /* Inner page heroes */
  .page-hero { padding: 100px 20px 48px; }
  .page-hero-title { font-size: clamp(36px, 9vw, 56px); }
  .page-hero-sub { font-size: 15px; margin-top: 18px; }

  /* CTA band */
  .cta-band { padding: 56px 20px; gap: 18px; }
  .cta-band-title { font-size: clamp(28px, 7vw, 48px); }
  .cta-band-sub { font-size: 14px; }
  .cta-band .btn-primary { padding: 14px 36px; font-size: 14px; }

  /* Footer */
  .footer-main { grid-template-columns: 1fr; gap: 32px; padding: 40px 20px; }
  .footer-bottom { padding: 14px 20px; flex-direction: column; gap: 6px; text-align: center; }
}

/* ── HAMBURGER NAV ── */
.nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  z-index: 200;
}
.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-white);
  border-radius: 2px;
  transition: all 0.25s;
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 768px) {
  nav { padding: 14px 20px; }
  .nav-logo { font-size: 19px; }

  .nav-hamburger { display: flex; }

  .nav-links {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: var(--bg-dark);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 36px;
    z-index: 150;
  }
  .nav-links.mobile-open { display: flex; }
  .nav-links a {
    font-size: 20px;
    letter-spacing: 0.12em;
  }

  /* Inner page heroes */
  .page-hero { padding: 96px 20px 44px; }
  .page-hero-title { font-size: clamp(34px, 9vw, 52px); }
  .page-hero-sub { font-size: 14px; margin-top: 14px; }

  /* CTA band */
  .cta-band { padding: 52px 20px; gap: 16px; }
  .cta-band-title { font-size: clamp(26px, 7vw, 44px); }
  .cta-band-sub { font-size: 14px; }
  .cta-band .btn-primary { padding: 14px 36px; font-size: 14px; }

  /* Footer */
  .footer-main { grid-template-columns: 1fr; gap: 28px; padding: 36px 20px; }
  .footer-bottom { padding: 14px 20px; flex-direction: column; gap: 4px; text-align: center; }
}