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

:root {
  --navy: #0f172a;
  --navy2: #1e293b;
  --cyan: #06b6d4;
  --cyan-d: #0891b2;
  --cyan-l: #cffafe;
  --white: #ffffff;
  --light: #f0f9ff;
  --gray: #f8fafc;
  --border: #e2e8f0;
  --text: #1e293b;
  --muted: #64748b;
  --radius: 12px;
  --shadow: 0 4px 24px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.12);
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  color: var(--text);
  line-height: 1.65;
  background: #fff;
}

/* ── NAV ─────────────────────────────────────────────────────────────────── */
.nav {
  background: var(--navy);
  padding: 0 2rem;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 200;
  box-shadow: 0 1px 0 rgba(255,255,255,0.06);
}
.nav-logo {
  color: var(--cyan);
  font-size: 1.35rem;
  font-weight: 800;
  text-decoration: none;
  letter-spacing: -0.5px;
  flex-shrink: 0;
}
.nav-logo span { color: #fff; }
.nav-center {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}
.nav-center a {
  color: rgba(255,255,255,0.7);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: 6px;
  transition: all 0.15s;
}
.nav-center a:hover, .nav-center a.active {
  color: #fff;
  background: rgba(255,255,255,0.08);
}
.nav-right { display: flex; align-items: center; gap: 0.75rem; }
.lang-btn {
  background: rgba(6,182,212,0.15);
  color: var(--cyan);
  border: 1px solid rgba(6,182,212,0.3);
  padding: 5px 14px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.15s;
  letter-spacing: 0.3px;
}
.lang-btn:hover { background: var(--cyan); color: var(--navy); }
.nav-cta {
  background: var(--cyan);
  color: var(--navy) !important;
  padding: 7px 18px !important;
  border-radius: 6px;
  font-weight: 700 !important;
  font-size: 0.85rem !important;
  transition: background 0.15s !important;
}
.nav-cta:hover { background: var(--cyan-d) !important; color: #fff !important; }
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: rgba(255,255,255,0.8);
  border-radius: 2px;
  transition: all 0.2s;
}
.mobile-menu {
  display: none;
  background: var(--navy2);
  padding: 1rem 1.5rem 1.5rem;
  border-top: 1px solid rgba(255,255,255,0.08);
}
.mobile-menu.open { display: block; }
.mobile-menu a {
  display: block;
  color: rgba(255,255,255,0.8);
  text-decoration: none;
  padding: 0.6rem 0;
  font-size: 0.95rem;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.mobile-menu a:last-child { border-bottom: none; }
.mobile-menu .lang-btn { display: inline-block; margin-top: 1rem; }

/* ── HERO ────────────────────────────────────────────────────────────────── */
.hero {
  background: linear-gradient(135deg, #0f172a 0%, #0c2340 50%, #0f172a 100%);
  padding: 100px 2rem 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(ellipse at 60% 40%, rgba(6,182,212,0.08) 0%, transparent 50%),
              radial-gradient(ellipse at 30% 70%, rgba(59,130,246,0.06) 0%, transparent 50%);
  pointer-events: none;
}
.hero-badge {
  display: inline-block;
  background: rgba(6,182,212,0.15);
  color: var(--cyan);
  border: 1px solid rgba(6,182,212,0.3);
  padding: 5px 16px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}
.hero h1 {
  color: #fff;
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -1px;
  margin-bottom: 1.25rem;
  white-space: pre-line;
}
.hero h1 .accent { color: var(--cyan); }
.hero p {
  color: rgba(255,255,255,0.65);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto 2.5rem;
  line-height: 1.7;
}
.hero-btns { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }
.btn-primary {
  background: var(--cyan);
  color: var(--navy);
  padding: 13px 28px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.95rem;
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}
.btn-primary:hover { background: var(--cyan-d); color: #fff; transform: translateY(-1px); box-shadow: 0 6px 20px rgba(6,182,212,0.3); }
.btn-outline {
  background: transparent;
  color: rgba(255,255,255,0.85);
  padding: 13px 28px;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.2);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  transition: all 0.2s;
}
.btn-outline:hover { background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.4); color: #fff; }

/* ── SECTIONS ────────────────────────────────────────────────────────────── */
section { padding: 80px 2rem; }
.container { max-width: 1100px; margin: 0 auto; }
.section-header { text-align: center; margin-bottom: 3rem; }
.section-header h2 {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 0.75rem;
  letter-spacing: -0.5px;
}
.section-header p { color: var(--muted); font-size: 1.05rem; max-width: 560px; margin: 0 auto; }

/* ── FEATURES (home) ─────────────────────────────────────────────────────── */
.features { background: var(--gray); }
.features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.5rem; }
.feat-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  transition: all 0.2s;
}
.feat-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); border-color: var(--cyan); }
.feat-icon {
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, var(--light), var(--cyan-l));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--cyan-d);
  margin-bottom: 1.25rem;
}
.feat-card h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 0.5rem; color: var(--navy); }
.feat-card p { color: var(--muted); font-size: 0.92rem; line-height: 1.65; }

/* ── STATS ───────────────────────────────────────────────────────────────── */
.stats { background: var(--navy); padding: 64px 2rem; }
.stats .section-header h2 { color: #fff; }
.stats .section-header p { color: rgba(255,255,255,0.55); }
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 2rem; text-align: center; }
.stat-item .num {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--cyan);
  line-height: 1;
  margin-bottom: 0.4rem;
}
.stat-item .lbl { color: rgba(255,255,255,0.6); font-size: 0.9rem; }

/* ── CTA BAND ────────────────────────────────────────────────────────────── */
.cta-band {
  background: linear-gradient(135deg, var(--cyan-d), var(--cyan));
  padding: 72px 2rem;
  text-align: center;
}
.cta-band h2 { color: var(--navy); font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 800; margin-bottom: 0.75rem; letter-spacing: -0.5px; }
.cta-band p { color: rgba(15,23,42,0.75); margin-bottom: 2rem; font-size: 1.05rem; }
.btn-navy {
  background: var(--navy);
  color: #fff;
  padding: 13px 28px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.95rem;
  transition: all 0.2s;
}
.btn-navy:hover { background: var(--navy2); transform: translateY(-1px); box-shadow: 0 6px 20px rgba(0,0,0,0.25); }

/* ── SERVICES ────────────────────────────────────────────────────────────── */
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.5rem; }
.svc-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  transition: all 0.2s;
  position: relative;
  overflow: hidden;
}
.svc-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--cyan), var(--cyan-d));
  transform: scaleX(0);
  transition: transform 0.2s;
}
.svc-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.svc-card:hover::before { transform: scaleX(1); }
.svc-icon {
  font-size: 1.5rem;
  color: var(--cyan-d);
  margin-bottom: 1rem;
  display: block;
}
.svc-card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 0.5rem; color: var(--navy); }
.svc-card p { color: var(--muted); font-size: 0.9rem; line-height: 1.65; }

/* ── PRODUCTS ────────────────────────────────────────────────────────────── */
.products { background: var(--gray); }
.products-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 1.75rem; }
.prod-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all 0.2s;
  display: flex;
  flex-direction: column;
}
.prod-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.prod-header {
  padding: 1.75rem 1.75rem 1.25rem;
  border-bottom: 1px solid var(--border);
}
.prod-tag {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.3px;
  margin-bottom: 0.75rem;
  text-transform: uppercase;
}
.prod-header h3 { font-size: 1.4rem; font-weight: 800; color: var(--navy); margin-bottom: 0.5rem; }
.prod-header p { color: var(--muted); font-size: 0.9rem; line-height: 1.6; }
.prod-body { padding: 1.25rem 1.75rem; flex: 1; }
.prod-features { list-style: none; }
.prod-features li {
  padding: 0.35rem 0;
  color: var(--text);
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.prod-features li::before { content: '✓'; color: var(--cyan); font-weight: 800; flex-shrink: 0; }
.prod-footer { padding: 1.25rem 1.75rem; border-top: 1px solid var(--border); }
.prod-cta {
  display: block;
  text-align: center;
  padding: 10px;
  border-radius: 7px;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.9rem;
  transition: all 0.15s;
}

/* ── PRICING ─────────────────────────────────────────────────────────────── */
.pricing-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.5rem; align-items: start; }
.plan-card {
  background: #fff;
  border: 2px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  transition: all 0.2s;
  position: relative;
}
.plan-card.popular {
  border-color: var(--cyan);
  box-shadow: 0 0 0 4px rgba(6,182,212,0.1);
  transform: scale(1.02);
}
.plan-card:hover { box-shadow: var(--shadow-lg); }
.popular-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--cyan);
  color: var(--navy);
  font-size: 0.75rem;
  font-weight: 800;
  padding: 4px 16px;
  border-radius: 20px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  white-space: nowrap;
}
.plan-name { font-size: 1.2rem; font-weight: 800; color: var(--navy); margin-bottom: 0.25rem; }
.plan-desc { color: var(--muted); font-size: 0.875rem; margin-bottom: 1.5rem; min-height: 40px; }
.plan-price { margin-bottom: 0.25rem; }
.plan-price .amount { font-size: 2.4rem; font-weight: 800; color: var(--navy); line-height: 1; }
.plan-price .currency { font-size: 1.2rem; font-weight: 700; color: var(--navy); vertical-align: super; }
.plan-price .period { color: var(--muted); font-size: 0.85rem; margin-left: 2px; }
.plan-setup { color: var(--muted); font-size: 0.8rem; margin-bottom: 1.5rem; }
.plan-setup strong { color: var(--text); }
.plan-features { list-style: none; margin-bottom: 1.75rem; }
.plan-features li {
  padding: 0.35rem 0;
  font-size: 0.9rem;
  color: var(--text);
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  border-bottom: 1px solid var(--gray);
}
.plan-features li:last-child { border-bottom: none; }
.plan-features li::before { content: '✓'; color: var(--cyan); font-weight: 800; flex-shrink: 0; margin-top: 2px; }
.plan-cta {
  display: block;
  text-align: center;
  padding: 12px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.95rem;
  transition: all 0.15s;
}
.plan-card.popular .plan-cta {
  background: var(--cyan);
  color: var(--navy);
}
.plan-card.popular .plan-cta:hover { background: var(--cyan-d); color: #fff; }
.plan-card:not(.popular) .plan-cta {
  background: var(--gray);
  color: var(--navy);
  border: 1px solid var(--border);
}
.plan-card:not(.popular) .plan-cta:hover { background: var(--navy); color: #fff; }
.pricing-note { text-align: center; color: var(--muted); font-size: 0.85rem; margin-top: 2rem; }

/* ── CONTACT ─────────────────────────────────────────────────────────────── */
.contact-wrap { display: grid; grid-template-columns: 1fr 340px; gap: 3rem; align-items: start; }
.contact-form { background: var(--gray); border-radius: var(--radius); padding: 2rem; }
.form-group { margin-bottom: 1.25rem; }
.form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--text);
  margin-bottom: 0.4rem;
}
.form-group input, .form-group textarea, .form-group select {
  width: 100%;
  padding: 0.7rem 1rem;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  font-size: 0.95rem;
  color: var(--text);
  background: #fff;
  transition: border-color 0.15s;
  font-family: inherit;
  outline: none;
}
.form-group input:focus, .form-group textarea:focus { border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(6,182,212,0.1); }
.form-group textarea { resize: vertical; min-height: 140px; line-height: 1.6; }
.form-submit {
  background: var(--cyan);
  color: var(--navy);
  border: none;
  padding: 12px 28px;
  border-radius: 8px;
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.15s;
  width: 100%;
}
.form-submit:hover { background: var(--cyan-d); color: #fff; }
.alert {
  padding: 1rem 1.25rem;
  border-radius: 8px;
  margin-bottom: 1.25rem;
  font-size: 0.92rem;
  font-weight: 500;
}
.alert-success { background: #d1fae5; color: #065f46; border: 1px solid #6ee7b7; }
.alert-error { background: #fee2e2; color: #991b1b; border: 1px solid #fca5a5; }

.contact-info { }
.contact-info h3 { font-size: 1.1rem; font-weight: 700; color: var(--navy); margin-bottom: 1.25rem; }
.info-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.85rem 1rem;
  background: var(--gray);
  border-radius: 8px;
  margin-bottom: 0.75rem;
  font-size: 0.9rem;
  color: var(--text);
  border: 1px solid var(--border);
}
.info-icon { font-size: 1.1rem; width: 28px; text-align: center; flex-shrink: 0; }

/* ── FOOTER ──────────────────────────────────────────────────────────────── */
footer {
  background: var(--navy);
  color: rgba(255,255,255,0.6);
  padding: 48px 2rem 32px;
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  align-items: start;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  margin-bottom: 2rem;
}
.footer-brand .logo { color: var(--cyan); font-size: 1.25rem; font-weight: 800; text-decoration: none; }
.footer-brand .logo span { color: #fff; }
.footer-brand p { font-size: 0.85rem; margin-top: 0.5rem; color: rgba(255,255,255,0.45); }
.footer-links { }
.footer-links h4 { color: rgba(255,255,255,0.8); font-size: 0.85rem; font-weight: 700; margin-bottom: 0.75rem; text-transform: uppercase; letter-spacing: 0.5px; }
.footer-links a {
  display: block;
  color: rgba(255,255,255,0.5);
  text-decoration: none;
  font-size: 0.875rem;
  padding: 3px 0;
  transition: color 0.15s;
}
.footer-links a:hover { color: var(--cyan); }
.footer-copy { text-align: center; font-size: 0.82rem; color: rgba(255,255,255,0.3); max-width: 1100px; margin: 0 auto; }

/* ── RESPONSIVE ──────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .nav-center, .nav-cta, .lang-btn { display: none; }
  .hamburger { display: flex; }
  section { padding: 60px 1.25rem; }
  .hero { padding: 72px 1.25rem 60px; }
  .contact-wrap { grid-template-columns: 1fr; }
  .contact-info { order: -1; }
  .footer-inner { grid-template-columns: 1fr; }
  .plan-card.popular { transform: none; }
  .pricing-grid { grid-template-columns: 1fr; }
  .products-grid { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .hero-btns { flex-direction: column; align-items: center; }
  .hero-btns a { width: 100%; text-align: center; justify-content: center; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
}