:root {
  --bg: #0b0f11;
  --bg-alt: #12181b;
  --card: #161d20;
  --border: rgba(255,255,255,0.10);
  --text: #eef3f2;
  --text-soft: #8fa0a2;
  --accent: #2dd4bf;
  --accent-deep: #1f9e8f;
  --accent-pale: rgba(45,212,191,0.14);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: 'Work Sans', -apple-system, sans-serif; background: var(--bg); color: var(--text); line-height: 1.6; overflow-x: hidden; }
h1, h2, h3, .display { font-family: 'Sora', sans-serif; }
.mono { font-family: 'IBM Plex Mono', monospace; }
a { color: inherit; }

/* ─── NAV ─── */
.site-header { position: sticky; top: 0; z-index: 100; }
nav {
  display: flex; justify-content: space-between; align-items: center;
  padding: 18px 32px;
  background: rgba(11,15,17,0.88);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}
.nav-logo { font-family: 'Sora', sans-serif; font-size: 1.15rem; font-weight: 700; letter-spacing: 0.2px; text-decoration: none; display: flex; align-items: center; gap: 8px; }
.nav-logo .accent { color: var(--accent); }
.nav-logo-text { display: inline; }
.nav-logo-img { height: 34px; width: auto; display: block; }
.footer-brand .nav-logo-img { height: 60px; display: block; }
.nav-links { display: flex; align-items: center; gap: 30px; list-style: none; }
.nav-links a { font-size: 0.88rem; font-weight: 500; text-decoration: none; color: var(--text-soft); transition: color 0.2s; }
.nav-links a:hover, .nav-links a.active { color: var(--text); }
.nav-links a.active { color: var(--accent); }
.nav-cta { background: var(--accent); color: var(--bg); font-weight: 700; font-size: 0.85rem; letter-spacing: 0.2px; padding: 11px 22px; border-radius: 3px; text-decoration: none; transition: background 0.2s, transform 0.15s; }
.nav-cta:hover { background: var(--accent-deep); transform: translateY(-1px); }

.nav-links > li { position: relative; }
.dropdown-panel {
  position: absolute; top: 100%; left: 50%;
  background: var(--card); border: 1px solid var(--border); border-radius: 8px;
  padding: 8px; min-width: 220px;
  box-shadow: 0 16px 32px rgba(0,0,0,0.45);
  opacity: 0; visibility: hidden;
  transform: translate(-50%, 6px);
  transition: opacity 0.15s, transform 0.15s, visibility 0.15s;
}
.nav-links > li:hover .dropdown-panel { opacity: 1; visibility: visible; transform: translate(-50%, 0); }
.dropdown-panel a { display: block; padding: 10px 12px; border-radius: 5px; font-size: 0.85rem; }
.dropdown-panel a:hover { background: var(--accent-pale); color: var(--accent); }

.section-texture {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image: radial-gradient(var(--text-soft) 1.5px, transparent 1.5px);
  background-size: 28px 28px;
  -webkit-mask-image: radial-gradient(ellipse 70% 75% at 50% 50%, black 0%, transparent 80%);
  mask-image: radial-gradient(ellipse 70% 75% at 50% 50%, black 0%, transparent 80%);
  opacity: 0.45;
  pointer-events: none;
}

.nav-toggle-btn {
  display: none; background: none; border: none; cursor: pointer;
  flex-direction: column; justify-content: center; gap: 5px;
  width: 30px; height: 30px; padding: 0; flex-shrink: 0;
}
.nav-toggle-btn span { display: block; width: 100%; height: 2px; background: var(--text); border-radius: 2px; transition: transform 0.25s, opacity 0.2s; }
.nav-toggle-btn.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle-btn.open span:nth-child(2) { opacity: 0; }
.nav-toggle-btn.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-right { display: flex; align-items: center; gap: 14px; }

.mobile-menu {
  display: none;
  background: var(--bg-alt);
  border-bottom: 1px solid var(--border);
  padding: 8px 24px 16px;
}
.mobile-menu.open { display: block; max-height: calc(100vh - 64px); overflow-y: auto; }
.mobile-menu a {
  display: block; padding: 13px 4px;
  font-size: 0.95rem; font-weight: 600; color: var(--text); text-decoration: none;
  border-bottom: 1px solid var(--border);
}
.mobile-menu a:last-child { border-bottom: none; }
.mobile-menu a.sub-link { padding-left: 18px; font-size: 0.85rem; font-weight: 500; color: var(--text-soft); }

@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-toggle-btn { display: flex; }
  nav .nav-logo-text { display: none; }
  nav .nav-logo-img { height: 48px; display: block; }
}

/* ─── STICKY MOBILE CALL/TEXT BAR ─── */
.mobile-cta-bar {
  display: none;
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 200;
  gap: 10px;
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  padding: 10px 90px 10px 14px;
  padding-bottom: calc(10px + env(safe-area-inset-bottom));
}
.mobile-cta-btn {
  flex: 1;
  display: flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px; border-radius: 6px;
  text-decoration: none; font-weight: 700; font-size: 0.92rem;
}
.mobile-cta-btn.call { background: var(--accent); color: var(--bg); }
.mobile-cta-btn.text { background: transparent; color: var(--text); border: 1px solid var(--border); }
.mobile-cta-btn svg { flex-shrink: 0; }

@media (max-width: 900px) {
  .mobile-cta-bar { display: flex; }
  body { padding-bottom: 78px; }
}

/* ─── SHARED TYPOGRAPHY ─── */
.eyebrow { display: block; text-align: center; font-size: 0.75rem; font-weight: 600; letter-spacing: 2.5px; text-transform: uppercase; color: var(--accent); margin-bottom: 14px; }
.section-h { text-align: center; font-size: clamp(1.8rem, 4vw, 2.5rem); font-weight: 700; letter-spacing: -0.5px; margin-bottom: 14px; }
.section-p { text-align: center; color: var(--text-soft); max-width: 520px; margin: 0 auto 56px; font-size: 0.98rem; font-weight: 300; line-height: 1.8; }

.alt-band { background: var(--bg-alt); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

/* ─── BUTTONS / CTA BAND ─── */
.cta-band { text-align: center; padding: 100px 32px; position: relative; overflow: hidden; }
.cta-band h2 { font-size: clamp(2rem, 5vw, 2.7rem); font-weight: 700; margin-bottom: 14px; }
.cta-band h2 em { color: var(--accent); font-style: normal; }
.cta-band > p { color: var(--text-soft); font-weight: 300; margin-bottom: 40px; }
.btn-primary { display: inline-flex; align-items: center; gap: 8px; background: var(--accent); color: var(--bg); font-weight: 700; font-size: 0.95rem; padding: 16px 30px; border-radius: 3px; text-decoration: none; transition: background 0.2s, transform 0.15s; }
.btn-primary:hover { background: var(--accent-deep); transform: translateY(-2px); }

/* ─── FAQ ─── */
.faq-list { max-width: 700px; margin: 0 auto; display: flex; flex-direction: column; gap: 10px; }
.faq-item { background: var(--card); border: 1px solid var(--border); border-radius: 8px; overflow: hidden; transition: border-color 0.2s; }
.faq-item.open { border-color: var(--accent); }
.faq-q {
  width: 100%; background: none; border: none; color: var(--text);
  font-family: 'Work Sans', sans-serif; font-size: 0.92rem; font-weight: 600; text-align: left;
  padding: 18px 22px; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 16px;
}
.faq-chevron { color: var(--accent); flex-shrink: 0; transition: transform 0.3s; }
.faq-item.open .faq-chevron { transform: rotate(180deg); }
.faq-a { display: none; padding: 0 22px 18px; color: var(--text-soft); font-size: 0.87rem; line-height: 1.75; border-top: 1px solid var(--border); padding-top: 14px; }
.faq-item.open .faq-a { display: block; }

/* ─── FOOTER ─── */
footer { border-top: 1px solid var(--border); padding: 50px 32px 30px; }
.footer-inner { max-width: 1140px; margin: 0 auto; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 30px; }
.footer-brand .nav-logo { margin-bottom: 10px; }
.footer-brand p { font-size: 0.82rem; color: var(--text-soft); max-width: 260px; line-height: 1.7; }
.footer-links { display: flex; gap: 60px; flex-wrap: wrap; }
.footer-col h5 { font-size: 0.72rem; letter-spacing: 1.5px; text-transform: uppercase; color: var(--text-soft); margin-bottom: 14px; }
.footer-col a { display: block; font-size: 0.85rem; color: var(--text); text-decoration: none; margin-bottom: 10px; }
.footer-col a:hover { color: var(--accent); }
.footer-bottom { max-width: 1140px; margin: 40px auto 0; padding-top: 24px; border-top: 1px solid var(--border); font-size: 0.78rem; color: var(--text-soft); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; }

@media (max-width: 640px) {
  nav { padding: 14px 18px; }
  .cta-band { padding: 70px 20px; }
  .footer-inner { flex-direction: column; }
}
