/* ── Reset & Base ────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #04060d;
  --surface: #080d1a;
  --surface-2: #0d1425;
  --border: rgba(255,255,255,0.07);
  --border-2: rgba(255,255,255,0.12);
  --accent: #3b82f6;
  --accent-2: #6366f1;
  --gold: #c9a84c;
  --gold-light: #f0c84a;
  --text: #f0f4ff;
  --text-2: #94a3b8;
  --text-3: #64748b;
  --success: #22c55e;
  --radius: 16px;
  --radius-sm: 10px;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', 'Noto Sans SC', -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Typography ──────────────────────────────────────────────────────────── */
h1 { font-size: clamp(2.4rem, 5vw, 3.6rem); font-weight: 700; line-height: 1.15; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); font-weight: 700; line-height: 1.2; letter-spacing: -0.02em; }
h3 { font-size: 1.15rem; font-weight: 600; }
p  { color: var(--text-2); }

.gradient-text {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 50%, var(--gold) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Navbar ──────────────────────────────────────────────────────────────── */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 18px 0;
  transition: background 0.3s, backdrop-filter 0.3s, border-bottom 0.3s;
}
.navbar.scrolled {
  background: rgba(4,6,13,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
}
.logo-icon {
  font-size: 1.4rem;
  background: linear-gradient(135deg, var(--accent), var(--gold));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.logo-text {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}
.logo-text em { font-style: normal; color: var(--text-2); font-weight: 400; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}
.nav-links a {
  text-decoration: none;
  color: var(--text-2);
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--text); }
.btn-nav {
  padding: 8px 20px;
  border-radius: 8px;
  border: 1px solid var(--border-2);
  color: var(--text) !important;
  transition: background 0.2s, border-color 0.2s !important;
}
.btn-nav:hover { background: rgba(255,255,255,0.06) !important; border-color: var(--accent) !important; }

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

/* ── Hero ────────────────────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 140px 0 80px;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(59,130,246,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59,130,246,0.06) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, black 30%, transparent 100%);
}
.glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.25;
}
.glow-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, var(--accent), transparent 70%);
  top: -100px; left: -100px;
}
.glow-2 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, var(--gold), transparent 70%);
  bottom: -50px; right: -50px;
  opacity: 0.12;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 720px;
}
.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: 100px;
  border: 1px solid rgba(59,130,246,0.3);
  background: rgba(59,130,246,0.08);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--accent);
  margin-bottom: 28px;
  letter-spacing: 0.05em;
}
.badge::before { content: '◆'; font-size: 0.5rem; }

.hero h1 { margin-bottom: 24px; }
.hero-sub {
  font-size: 1.05rem;
  color: var(--text-2);
  max-width: 560px;
  margin-bottom: 40px;
  line-height: 1.75;
}

.hero-actions { display: flex; gap: 16px; margin-bottom: 64px; flex-wrap: wrap; }

.hero-stats {
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}
.stat { display: flex; flex-direction: column; }
.stat-num {
  font-size: 1.8rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--text), var(--text-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}
.stat-label { font-size: 0.78rem; color: var(--text-3); margin-top: 4px; }
.stat-divider { width: 1px; height: 40px; background: var(--border); }

/* ── Buttons ─────────────────────────────────────────────────────────────── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: opacity 0.2s, transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 4px 24px rgba(59,130,246,0.3);
}
.btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-1px);
  box-shadow: 0 8px 32px rgba(59,130,246,0.4);
}
.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  border-radius: 10px;
  border: 1px solid var(--border-2);
  color: var(--text-2);
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}
.btn-ghost:hover { border-color: var(--accent); color: var(--text); background: rgba(59,130,246,0.06); }
.btn-full { width: 100%; }

/* ── Section Base ────────────────────────────────────────────────────────── */
.section { padding: 100px 0; }
.section-dark { background: var(--surface); }

.section-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 64px;
}
.section-tag {
  display: inline-block;
  padding: 4px 14px;
  border-radius: 100px;
  border: 1px solid rgba(201,168,76,0.3);
  background: rgba(201,168,76,0.06);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--gold);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.section-header h2 { margin-bottom: 16px; }
.section-header p { font-size: 1rem; line-height: 1.7; }

/* ── About ───────────────────────────────────────────────────────────────── */
.about-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 64px;
}
.about-card {
  padding: 32px 28px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--surface);
  transition: border-color 0.3s, transform 0.3s;
}
.about-card:hover { border-color: rgba(59,130,246,0.3); transform: translateY(-4px); }
.about-icon {
  font-size: 1.6rem;
  margin-bottom: 20px;
  background: linear-gradient(135deg, var(--accent), var(--gold));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.about-card h3 { margin-bottom: 12px; }
.about-card p { font-size: 0.9rem; line-height: 1.7; }

.about-values { display: flex; flex-direction: column; gap: 0; }
.value-item {
  display: flex;
  align-items: flex-start;
  gap: 28px;
  padding: 32px 0;
  border-bottom: 1px solid var(--border);
}
.value-item:first-child { border-top: 1px solid var(--border); }
.value-num {
  font-size: 2rem;
  font-weight: 700;
  color: var(--border-2);
  flex-shrink: 0;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.value-item strong { display: block; font-size: 1rem; margin-bottom: 8px; color: var(--text); }
.value-item p { font-size: 0.9rem; line-height: 1.7; }

/* ── Services ────────────────────────────────────────────────────────────── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}
.service-card {
  padding: 32px 28px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--surface-2);
  transition: border-color 0.3s, transform 0.3s;
}
.service-card:hover { border-color: rgba(59,130,246,0.25); transform: translateY(-4px); }
.service-icon {
  font-size: 1.4rem;
  margin-bottom: 20px;
  color: var(--accent);
}
.service-card h3 { margin-bottom: 12px; }
.service-card > p { font-size: 0.9rem; margin-bottom: 20px; line-height: 1.7; }
.service-features { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.service-features li {
  font-size: 0.82rem;
  color: var(--text-3);
  padding-left: 16px;
  position: relative;
}
.service-features li::before {
  content: '–';
  position: absolute;
  left: 0;
  color: var(--accent);
}

/* ── Featured Service ────────────────────────────────────────────────────── */
.featured-service {
  position: relative;
  border-radius: 20px;
  border: 1px solid rgba(201,168,76,0.25);
  background: linear-gradient(135deg, rgba(59,130,246,0.05) 0%, rgba(201,168,76,0.04) 100%);
  overflow: hidden;
  margin-top: 24px;
}
.featured-service::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 80% at 80% 50%, rgba(201,168,76,0.06), transparent);
  pointer-events: none;
}
.featured-badge {
  position: absolute;
  top: 20px; right: 20px;
  padding: 4px 12px;
  border-radius: 100px;
  background: linear-gradient(135deg, var(--gold), var(--accent-2));
  font-size: 0.72rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.05em;
}
.featured-inner {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 0;
}
.featured-left {
  padding: 48px 40px 48px 48px;
  border-right: 1px solid var(--border);
}
.featured-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.featured-left h2 { margin-bottom: 20px; font-size: 1.9rem; }
.featured-desc { font-size: 0.95rem; line-height: 1.75; margin-bottom: 28px; }
.featured-list { list-style: none; display: flex; flex-direction: column; gap: 12px; margin-bottom: 32px; }
.featured-list li { display: flex; align-items: center; gap: 12px; font-size: 0.9rem; color: var(--text-2); }
.check {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: rgba(34,197,94,0.15);
  color: var(--success);
  font-size: 0.65rem;
  flex-shrink: 0;
}
.featured-trust {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}
.featured-trust span { font-size: 0.8rem; color: var(--text-3); }

.featured-right { padding: 48px 40px; display: flex; align-items: center; justify-content: center; }
.price-card {
  width: 100%;
  background: var(--surface-2);
  border: 1px solid var(--border-2);
  border-radius: var(--radius);
  padding: 32px 28px;
  text-align: center;
}
.price-label { font-size: 0.8rem; color: var(--text-3); margin-bottom: 12px; }
.price-amount {
  font-size: 1rem;
  color: var(--text-2);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 4px;
}
.price-amount span {
  font-size: 2.8rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1;
}
.price-period { font-size: 0.8rem; color: var(--text-3); margin-bottom: 8px; }
.price-note { font-size: 0.78rem; color: var(--success); margin-bottom: 24px; }
.btn-purchase {
  width: 100%;
  padding: 14px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--gold), #e6a817);
  color: #000;
  font-size: 0.95rem;
  font-weight: 700;
  border: none;
  cursor: pointer;
  margin-bottom: 12px;
  transition: opacity 0.2s, transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 4px 20px rgba(201,168,76,0.35);
}
.btn-purchase:hover { opacity: 0.9; transform: translateY(-1px); box-shadow: 0 8px 30px rgba(201,168,76,0.45); }
.btn-consult {
  display: block;
  width: 100%;
  padding: 12px;
  border-radius: 10px;
  border: 1px solid var(--border-2);
  color: var(--text-2);
  font-size: 0.88rem;
  font-weight: 500;
  text-align: center;
  text-decoration: none;
  margin-bottom: 20px;
  transition: border-color 0.2s, color 0.2s;
}
.btn-consult:hover { border-color: var(--accent); color: var(--text); }
.price-meta { display: flex; justify-content: center; gap: 8px; font-size: 0.75rem; color: var(--text-3); }

/* ── Contact ─────────────────────────────────────────────────────────────── */
.contact-wrap {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 48px;
  align-items: start;
}
.contact-form { display: flex; flex-direction: column; gap: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group label { font-size: 0.85rem; font-weight: 500; color: var(--text-2); }
.form-group input,
.form-group textarea {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font-family: inherit;
  font-size: 0.9rem;
  transition: border-color 0.2s;
  outline: none;
  resize: vertical;
}
.form-group input:focus,
.form-group textarea:focus { border-color: var(--accent); }
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-3); }

.contact-info { display: flex; flex-direction: column; gap: 28px; }
.info-item { display: flex; align-items: flex-start; gap: 16px; }
.info-icon {
  font-size: 1.1rem;
  background: linear-gradient(135deg, var(--accent), var(--gold));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  flex-shrink: 0;
  margin-top: 2px;
}
.info-item strong { display: block; font-size: 0.88rem; color: var(--text); margin-bottom: 4px; }
.info-item p { font-size: 0.85rem; color: var(--text-2); }
.contact-cta {
  padding: 24px;
  border-radius: var(--radius);
  border: 1px solid rgba(201,168,76,0.2);
  background: rgba(201,168,76,0.04);
  text-align: center;
}
.contact-cta p { font-size: 0.9rem; margin-bottom: 16px; color: var(--text-2); }

/* ── Footer ──────────────────────────────────────────────────────────────── */
.footer {
  padding: 48px 0;
  border-top: 1px solid var(--border);
}
.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  text-align: center;
}
.footer-brand { display: flex; flex-direction: column; align-items: center; gap: 8px; }
.footer-brand .logo-icon { font-size: 1.2rem; }
.footer-brand p { font-size: 0.82rem; color: var(--text-3); }
.footer-links { display: flex; gap: 28px; }
.footer-links a { font-size: 0.85rem; color: var(--text-3); text-decoration: none; transition: color 0.2s; }
.footer-links a:hover { color: var(--text); }
.footer-copy {
  font-size: 0.78rem;
  color: var(--text-3);
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}
.footer-copy span { color: var(--accent); }

/* ── Modal ───────────────────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}
.modal-overlay.active { opacity: 1; pointer-events: all; }
.modal-box {
  background: var(--surface);
  border: 1px solid var(--border-2);
  border-radius: 20px;
  padding: 48px 40px;
  max-width: 460px;
  width: 100%;
  text-align: center;
  position: relative;
  transform: translateY(20px);
  transition: transform 0.3s;
}
.modal-overlay.active .modal-box { transform: translateY(0); }
.modal-close {
  position: absolute;
  top: 16px; right: 16px;
  background: none;
  border: 1px solid var(--border);
  color: var(--text-3);
  width: 32px; height: 32px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.85rem;
  transition: color 0.2s, border-color 0.2s;
}
.modal-close:hover { color: var(--text); border-color: var(--border-2); }
.modal-icon {
  font-size: 2.4rem;
  margin-bottom: 20px;
  background: linear-gradient(135deg, var(--accent), var(--gold));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.modal-box h3 { font-size: 1.3rem; margin-bottom: 12px; }
.modal-desc { font-size: 0.9rem; margin-bottom: 28px; line-height: 1.7; }
.modal-steps { display: flex; flex-direction: column; gap: 16px; margin-bottom: 28px; text-align: left; }
.modal-step {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  font-size: 0.88rem;
  color: var(--text-2);
}
.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  flex-shrink: 0;
}
.modal-actions { margin-bottom: 16px; }
.modal-note { font-size: 0.78rem; color: var(--text-3); }

/* ── Responsive ──────────────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .about-grid { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  .featured-inner { grid-template-columns: 1fr; }
  .featured-left { border-right: none; border-bottom: 1px solid var(--border); padding: 36px 28px; }
  .featured-right { padding: 32px 28px; }
  .contact-wrap { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 64px; left: 0; right: 0;
    background: rgba(4,6,13,0.97);
    padding: 24px;
    gap: 20px;
    border-bottom: 1px solid var(--border);
  }
}

@media (max-width: 600px) {
  .hero { padding: 120px 0 60px; }
  .hero-stats { gap: 20px; }
  .stat-divider { display: none; }
  .featured-badge { display: none; }
  .modal-box { padding: 36px 24px; }
}