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

:root {
  --blue: #1a8cff;
  --cyan: #00d4ff;
  --purple: #7b4fff;
  --bg: #04080f;
  --surface: #080d18;
  --surface2: #0d1525;
  --border: #152035;
  --border2: #1e3050;
  --text: #ddeeff;
  --text2: #a0bcd8;
  --muted: #5a7a9a;
  --glow-blue: rgba(26,140,255,0.15);
  --glow-cyan: rgba(0,212,255,0.1);
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', sans-serif;
  font-size: 16px;
  line-height: 1.7;
  overflow-x: hidden;
}

/* ── BG ── */
#bg-layer {
  position: fixed; inset: 0; z-index: 0;
  pointer-events: none;
  transition: background 0.8s ease;
}
#bg-layer::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(26,140,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(26,140,255,0.025) 1px, transparent 1px);
  background-size: 60px 60px;
}
.orb {
  position: absolute; border-radius: 50%;
  filter: blur(80px); pointer-events: none;
  transition: all 1.2s ease;
}
#orb1 { width:600px; height:600px; background:radial-gradient(circle,rgba(26,140,255,0.18),transparent 70%); top:-10%; left:-15%; }
#orb2 { width:500px; height:500px; background:radial-gradient(circle,rgba(0,212,255,0.12),transparent 70%); top:20%; right:-10%; }

/* ── NAV ── */
nav {
  position: fixed; top:0; left:0; right:0; z-index:1000;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.9rem 5%;
  transition: background 0.3s, border-color 0.3s;
  background: rgba(4,8,15,0);
  border-bottom: 1px solid transparent;
}
nav.scrolled {
  background: rgba(4,8,15,0.92);
  backdrop-filter: blur(20px);
  border-bottom-color: var(--border);
}
.logo {
  font-family: 'Syne', sans-serif;
  font-size: 1.15rem; font-weight: 800;
  letter-spacing: -0.02em; color: var(--text);
  text-decoration: none; display: flex; flex-direction: column;
}
.logo span { color: var(--cyan); }
.logo small {
  font-size: 0.6rem; color: var(--muted);
  letter-spacing: 0.1em; text-transform: uppercase;
  font-weight: 400; line-height: 1;
}
.nav-links { display: flex; gap: 1.8rem; list-style: none; }
.nav-links a {
  color: var(--muted); text-decoration: none;
  font-size: 0.85rem; letter-spacing: 0.03em;
  position: relative; transition: color 0.2s;
}
.nav-links a::after {
  content: ''; position: absolute; left:0; bottom:-4px;
  height:1px; width:0; background:var(--cyan); transition:width 0.25s;
}
.nav-links a:hover, .nav-links a.active { color: var(--text); }
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }
.nav-cta {
  display: inline-flex; align-items: center; gap: 6px;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  color: #fff; font-family: 'Syne', sans-serif; font-weight: 700;
  font-size: 0.78rem; padding: 8px 16px; border-radius: 7px;
  text-decoration: none; position: relative; overflow: hidden;
  transition: transform 0.2s, box-shadow 0.2s; white-space: nowrap;
}
.nav-cta::before {
  content: ''; position: absolute; inset:0;
  background: linear-gradient(135deg, var(--cyan), var(--blue));
  opacity: 0; transition: opacity 0.3s;
}
.nav-cta span { position: relative; z-index:1; }
.nav-cta:hover { transform: translateY(-1px); box-shadow: 0 6px 20px rgba(0,212,255,0.3); }
.nav-cta:hover::before { opacity: 1; }

/* hamburger mobile */
.nav-hamburger {
  display: none; flex-direction: column; gap: 5px;
  cursor: pointer; padding: 4px; background: none; border: none;
}
.nav-hamburger span {
  display: block; width: 22px; height: 2px;
  background: var(--text); border-radius: 2px;
  transition: all 0.3s;
}
.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); }

/* mobile menu */
.nav-mobile {
  position: fixed; top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(4,8,15,0.97); backdrop-filter: blur(20px);
  z-index: 999; display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 2rem;
  opacity: 0; pointer-events: none; transition: opacity 0.3s;
}
.nav-mobile.open { opacity: 1; pointer-events: all; }
.nav-mobile a {
  font-family: 'Syne', sans-serif; font-size: 1.8rem;
  font-weight: 700; color: var(--text); text-decoration: none;
  transition: color 0.2s;
}
.nav-mobile a:hover { color: var(--cyan); }
.nav-mobile .nav-cta { font-size: 1rem; padding: 12px 28px; }

/* ── PAGE HEADER ── */
.page-header {
  position: relative; z-index: 1;
  padding: 9rem 5% 5rem;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}
.page-header .breadcrumb {
  font-size: 0.75rem; color: var(--muted);
  letter-spacing: 0.1em; text-transform: uppercase;
  margin-bottom: 1.2rem; display: flex; align-items: center; gap: 8px;
}
.page-header .breadcrumb a { color: var(--cyan); text-decoration: none; }
.page-header .breadcrumb a:hover { text-decoration: underline; }
.page-header h1 {
  font-family: 'Syne', sans-serif;
  font-size: clamp(2.2rem, 5vw, 4rem);
  font-weight: 800; letter-spacing: -0.03em; line-height: 1.1;
  margin-bottom: 1rem;
}
.page-header p { font-size: 1.05rem; color: var(--text2); max-width: 560px; }

/* ── SHARED SECTION ── */
.section-wrap { position: relative; z-index:1; padding: 6rem 5%; }
.section-wrap.alt { background: var(--surface); }

.section-label {
  font-size: 0.72rem; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--cyan); font-weight: 600; margin-bottom: 0.8rem;
}
h2 {
  font-family: 'Syne', sans-serif;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800; letter-spacing: -0.025em; line-height: 1.12;
  margin-bottom: 1.2rem;
}
.section-sub { font-size: 1rem; color: var(--text2); max-width: 520px; line-height: 1.8; margin-bottom: 3rem; }

/* ── BUTTONS ── */
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  color: #fff; font-family: 'Syne', sans-serif; font-weight: 700;
  font-size: 0.92rem; padding: 14px 28px; border-radius: 8px;
  text-decoration: none; position: relative; overflow: hidden;
  transition: transform 0.2s, box-shadow 0.2s;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 32px rgba(0,212,255,0.3); }
.btn-ghost {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--text); font-family: 'Syne', sans-serif; font-weight: 600;
  font-size: 0.92rem; padding: 14px 28px; border: 1px solid var(--border2);
  border-radius: 8px; text-decoration: none;
  transition: border-color 0.2s, color 0.2s, background 0.2s, transform 0.2s;
  background: rgba(255,255,255,0.02);
}
.btn-ghost:hover { border-color: var(--cyan); color: var(--cyan); background: rgba(0,212,255,0.05); transform: translateY(-2px); }

/* ── CARDS ── */
.card-grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.5rem; }
.card-grid-2 { display: grid; grid-template-columns: repeat(2,1fr); gap: 1.5rem; }

.card {
  background: var(--surface2); border: 1px solid var(--border);
  border-radius: 14px; padding: 2.2rem;
  transition: border-color 0.25s, box-shadow 0.25s, transform 0.25s;
}
.card:hover {
  border-color: rgba(26,140,255,0.35);
  box-shadow: 0 12px 40px rgba(26,140,255,0.08);
  transform: translateY(-3px);
}
.card-icon {
  width: 48px; height: 48px; border-radius: 12px;
  background: rgba(26,140,255,0.1); border: 1px solid rgba(26,140,255,0.2);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; margin-bottom: 1.5rem;
  transition: background 0.3s, border-color 0.3s, transform 0.3s;
}
.card:hover .card-icon { background: rgba(0,212,255,0.15); border-color: rgba(0,212,255,0.4); transform: scale(1.08); }
.card h3 { font-family: 'Syne', sans-serif; font-size: 1.1rem; font-weight: 700; margin-bottom: 0.6rem; }
.card p { color: var(--muted); font-size: 0.9rem; line-height: 1.75; }

/* ── PRICE CARDS ── */
.price-card {
  border: 1px solid var(--border); border-radius: 16px;
  padding: 2.5rem; position: relative; overflow: hidden;
  transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
  background: var(--bg);
}
.price-card::before {
  content: ''; position: absolute; top:0; left:0; right:0;
  height: 3px; background: linear-gradient(90deg, var(--blue), var(--cyan));
  opacity: 0; transition: opacity 0.3s;
}
.price-card:hover { transform: translateY(-4px); box-shadow: 0 20px 60px rgba(0,0,0,0.4); border-color: rgba(26,140,255,0.3); }
.price-card:hover::before { opacity: 1; }
.price-card.hot { border-color: rgba(0,212,255,0.3); background: rgba(0,212,255,0.03); }
.price-card.hot::before { opacity: 1; background: linear-gradient(90deg, var(--cyan), var(--purple)); }
.price-badge {
  position: absolute; top:1.5rem; right:1.5rem;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  color: #fff; font-size: 0.68rem; font-weight: 700;
  letter-spacing: 0.08em; text-transform: uppercase;
  padding: 4px 12px; border-radius: 100px;
}
.price-label { font-size: 0.75rem; color: var(--muted); letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 0.4rem; }
.price-title { font-family: 'Syne', sans-serif; font-size: 1.3rem; font-weight: 700; margin-bottom: 0.8rem; }
.price-amount {
  font-family: 'Syne', sans-serif; font-size: 2.6rem; font-weight: 800;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text; line-height: 1; margin-bottom: 0.3rem;
}
.price-note { font-size: 0.8rem; color: var(--muted); margin-bottom: 1.5rem; }
.price-desc { font-size: 0.9rem; color: var(--text2); line-height: 1.7; margin-bottom: 1.5rem; }
.price-features { list-style: none; margin-bottom: 2rem; display: flex; flex-direction: column; gap: 0.7rem; }
.price-features li { display: flex; align-items: center; gap: 10px; font-size: 0.88rem; color: var(--text2); }
.price-features li::before { content: '✓'; color: var(--cyan); font-size: 0.75rem; font-weight: 700; flex-shrink: 0; }
.price-btn {
  display: block; text-align: center; padding: 13px 20px;
  border-radius: 8px; font-family: 'Syne', sans-serif; font-weight: 700;
  font-size: 0.9rem; text-decoration: none; transition: all 0.2s;
  margin-bottom: 0.8rem;
}
.price-btn:last-child { margin-bottom: 0; }
.price-btn-solid { background: linear-gradient(135deg, var(--blue), var(--cyan)); color: #fff; }
.price-btn-solid:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,212,255,0.3); }
.price-btn-outline { border: 1px solid var(--border2); color: var(--text); background: transparent; }
.price-btn-outline:hover { border-color: var(--cyan); color: var(--cyan); background: rgba(0,212,255,0.05); }

/* ── REVEAL ANIMATIONS ── */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.d1 { transition-delay: 0.1s; } .d2 { transition-delay: 0.2s; } .d3 { transition-delay: 0.3s; } .d4 { transition-delay: 0.4s; } .d5 { transition-delay: 0.5s; }

/* ── FOOTER ── */
footer {
  position: relative; z-index:1;
  background: var(--surface); border-top: 1px solid var(--border);
  padding: 3rem 5% 2rem;
}
.footer-top { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 3rem; margin-bottom: 2.5rem; }
.footer-brand p { font-size: 0.85rem; color: var(--muted); max-width: 260px; line-height: 1.7; margin-top: 0.8rem; }
.footer-col h4 {
  font-family: 'Syne', sans-serif; font-size: 0.78rem; font-weight: 700;
  letter-spacing: 0.12em; text-transform: uppercase; color: var(--text); margin-bottom: 1rem;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 0.6rem; }
.footer-col a { color: var(--muted); text-decoration: none; font-size: 0.88rem; transition: color 0.2s; }
.footer-col a:hover { color: var(--cyan); }
.footer-bottom {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 2rem; border-top: 1px solid var(--border); flex-wrap: wrap; gap: 1rem;
}
.footer-bottom p { font-size: 0.82rem; color: var(--muted); }
.footer-badge {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 0.75rem; color: var(--muted);
  border: 1px solid var(--border); border-radius: 100px; padding: 4px 12px;
}
.footer-badge span { color: var(--cyan); }

/* ── FORM ── */
.fld { display: flex; flex-direction: column; gap: 0.5rem; }
.fld label { font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }
.fld input, .fld textarea, .fld select {
  background: var(--surface); border: 1px solid var(--border2);
  border-radius: 8px; color: var(--text); font-family: 'Inter', sans-serif;
  font-size: 0.95rem; padding: 13px 16px; outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  -webkit-appearance: none;
}
.fld input:focus, .fld textarea:focus, .fld select:focus {
  border-color: rgba(0,212,255,0.5);
  box-shadow: 0 0 0 3px rgba(0,212,255,0.07);
}
.fld textarea { resize: vertical; min-height: 130px; }
.form-submit {
  display: flex; align-items: center; justify-content: center; gap: 10px;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  color: #fff; border: none; font-family: 'Syne', sans-serif;
  font-weight: 700; font-size: 0.95rem; padding: 15px;
  border-radius: 8px; cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
}
.form-submit:hover { transform: translateY(-2px); box-shadow: 0 10px 30px rgba(0,212,255,0.3); }

/* ── GRADIENT TEXT ── */
.grad { background: linear-gradient(135deg, var(--blue), var(--cyan)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .card-grid-3, .card-grid-2 { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; gap: 2rem; }
  .nav-links, .nav-cta { display: none; }
  .nav-hamburger { display: flex; }
}
@media (max-width: 600px) {
  .page-header { padding: 7rem 5% 3rem; }
  .section-wrap { padding: 4rem 5%; }
}