:root {
  --navy:        #0a1f3d;
  --navy-deep:   #06152b;
  --navy-soft:   #102849;
  --gold:        #ffc72c;
  --gold-hover:  #f0b400;
  --ink:         #14213d;
  --text:        #1f2937;
  --muted:       #5b6477;
  --border:      #e5e7eb;
  --bg:          #ffffff;
  --bg-soft:     #f6f8fb;
  --on-dark:     #ffffff;
  --on-dark-mute: rgba(255, 255, 255, 0.78);
  --on-dark-mute2: rgba(255, 255, 255, 0.55);
  --shadow-sm:   0 1px 2px rgba(15, 23, 42, 0.06);
  --shadow-md:   0 6px 24px rgba(10, 31, 61, 0.08);
  --shadow-lg:   0 24px 60px rgba(6, 21, 43, 0.35);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
a:hover { text-decoration: underline; }

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ---------- Top bar ---------- */
.topbar {
  background: var(--navy-deep);
  color: var(--on-dark-mute);
  font-size: 0.82rem;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 36px;
}
.cs-phone { letter-spacing: 0.02em; }
.topbar-links {
  display: flex;
  gap: 0.6rem;
  align-items: center;
}
.topbar-links a {
  color: var(--on-dark);
  font-weight: 500;
}
.topbar-links a:hover { color: var(--gold); text-decoration: none; }
.topbar-links .lang {
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 4px;
  padding: 0.05rem 0.45rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}
.topbar-links .dot { color: rgba(255,255,255,0.3); }

/* ---------- Main nav ---------- */
.mainnav {
  background: var(--navy);
  color: var(--on-dark);
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.mainnav-inner {
  display: flex;
  align-items: center;
  gap: 2rem;
  height: 72px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-weight: 800;
  font-size: 1.18rem;
  letter-spacing: -0.01em;
  color: var(--on-dark);
}
.brand:hover { text-decoration: none; }
.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: var(--gold);
  color: var(--navy);
  font-weight: 900;
  font-size: 0.95rem;
  border-radius: 6px;
  letter-spacing: -0.02em;
}
.brand-text sup { font-size: 0.55em; top: -0.7em; }

.primary-nav {
  display: flex;
  gap: 1.4rem;
  align-items: center;
  flex: 1;
  font-size: 0.93rem;
  font-weight: 500;
}
.primary-nav a {
  color: var(--on-dark-mute);
  padding: 0.4rem 0;
  border-bottom: 2px solid transparent;
  transition: color .15s, border-color .15s;
}
.primary-nav a:hover { color: var(--on-dark); text-decoration: none; }
.primary-nav a.active {
  color: var(--on-dark);
  border-bottom-color: var(--gold);
}

/* ---------- Buttons ---------- */
.cta-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--gold);
  color: var(--navy);
  font-weight: 700;
  letter-spacing: 0.01em;
  padding: 0.65rem 1.15rem;
  border-radius: 6px;
  border: 2px solid var(--gold);
  transition: background .15s, border-color .15s, transform .05s;
  white-space: nowrap;
}
.cta-button:hover {
  background: var(--gold-hover);
  border-color: var(--gold-hover);
  text-decoration: none;
}
.cta-button:active { transform: translateY(1px); }
.cta-button--lg {
  font-size: 1rem;
  padding: 0.95rem 1.6rem;
  border-radius: 8px;
}
.ghost-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  color: var(--on-dark);
  font-weight: 600;
  padding: 0.95rem 1.6rem;
  border-radius: 8px;
  border: 2px solid rgba(255,255,255,0.45);
  transition: background .15s, border-color .15s;
  white-space: nowrap;
}
.ghost-button:hover {
  background: rgba(255,255,255,0.08);
  border-color: var(--on-dark);
  text-decoration: none;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(255,199,44,0.18), transparent 60%),
    radial-gradient(900px 500px at 0% 100%, rgba(80,140,255,0.18), transparent 55%),
    linear-gradient(180deg, var(--navy) 0%, var(--navy-deep) 100%);
  color: var(--on-dark);
  overflow: hidden;
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse at 50% 30%, #000 30%, transparent 75%);
  pointer-events: none;
}
.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  gap: 3rem;
  align-items: center;
  padding: 5rem 1.5rem 6rem;
  z-index: 1;
}
.kicker {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--gold);
  margin: 0 0 0.9rem 0;
}
.kicker--center { text-align: center; }
.kicker--light { color: var(--gold); }
.hero h1 {
  font-size: clamp(2.2rem, 4.5vw, 3.6rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 0 0 1.1rem 0;
  font-weight: 800;
}
.hero .lede {
  font-size: 1.12rem;
  color: var(--on-dark-mute);
  margin: 0 0 2rem 0;
  max-width: 36rem;
}
.hero-cta-row {
  display: flex;
  gap: 0.9rem;
  flex-wrap: wrap;
  margin-bottom: 1.6rem;
}
.trust-line {
  font-size: 0.85rem;
  color: var(--on-dark-mute2);
  margin: 0;
}

/* Hero visual: a fake dashboard card */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
}
.hero-card {
  width: 100%;
  max-width: 420px;
  background: linear-gradient(160deg, #0e2a52 0%, #06152b 100%);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 14px;
  padding: 1.4rem 1.4rem 1.2rem;
  box-shadow: var(--shadow-lg);
  color: var(--on-dark);
}
.hero-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.1rem;
}
.dot-row { display: flex; gap: 0.35rem; }
.dot-row span {
  width: 10px; height: 10px; border-radius: 50%;
  background: rgba(255,255,255,0.3);
}
.dot-row span:first-child { background: #ff6b6b; }
.dot-row span:nth-child(2) { background: #ffc72c; }
.dot-row span:nth-child(3) { background: #74e07a; }
.hero-card-title {
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--on-dark-mute);
  text-transform: uppercase;
}
.hero-card-stat {
  display: flex;
  flex-direction: column;
  margin-bottom: 1.2rem;
}
.stat-num {
  font-size: 3rem;
  line-height: 1;
  font-weight: 800;
  letter-spacing: -0.03em;
}
.stat-num small {
  font-size: 1.3rem;
  color: var(--gold);
  margin-left: 0.15rem;
}
.stat-label {
  font-size: 0.85rem;
  color: var(--on-dark-mute);
  margin-top: 0.4rem;
}
.hero-card-bar {
  height: 8px;
  background: rgba(255,255,255,0.07);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 0.65rem;
}
.hero-card-bar i {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--gold), #ffe48a);
  border-radius: 4px;
}
.hero-card-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 1rem;
  font-size: 0.85rem;
  color: var(--on-dark-mute);
}
.badge {
  display: inline-flex;
  align-items: center;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  background: rgba(116, 224, 122, 0.15);
  color: #74e07a;
  border: 1px solid rgba(116, 224, 122, 0.4);
}

/* ---------- Section title ---------- */
.section-title {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  letter-spacing: -0.015em;
  margin: 0.4rem 0 2.6rem;
  text-align: center;
  font-weight: 800;
  line-height: 1.15;
}
.section-title--light { color: var(--on-dark); }

/* ---------- Features band ---------- */
.features-band {
  padding: 5.5rem 0;
  background: var(--bg);
}
.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.4rem;
}
.feature-card {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.6rem;
  transition: transform .2s, box-shadow .2s, border-color .2s;
}
.feature-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: rgba(10, 31, 61, 0.18);
}
.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  background: var(--navy);
  color: var(--gold);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}
.feature-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.08rem;
  font-weight: 700;
  letter-spacing: -0.005em;
}
.feature-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

/* ---------- Capabilities (dark) ---------- */
.capabilities {
  background:
    radial-gradient(800px 500px at 100% 0%, rgba(255,199,44,0.10), transparent 60%),
    var(--navy);
  color: var(--on-dark);
  padding: 5.5rem 0;
}
.capability-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.2rem;
}
.cap-card {
  position: relative;
  padding: 2rem 1.4rem 1.6rem;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 12px;
  transition: background .2s, border-color .2s;
}
.cap-card:hover {
  background: rgba(255,255,255,0.07);
  border-color: rgba(255,199,44,0.4);
}
.cap-num {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  color: var(--gold);
  margin-bottom: 0.6rem;
}
.cap-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.cap-card p {
  margin: 0;
  color: var(--on-dark-mute);
  font-size: 0.95rem;
}

/* ---------- Value props ---------- */
.value-props {
  padding: 4.5rem 0;
  background: var(--bg-soft);
}
.vp-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.vp h3 {
  margin: 0 0 0.5rem;
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -0.005em;
}
.vp p {
  margin: 0;
  color: var(--muted);
  font-size: 0.98rem;
}

/* ---------- Testimonial ---------- */
.testimonial-band {
  padding: 4.5rem 0;
  background: var(--bg);
}
.testimonial-band blockquote {
  margin: 0 auto;
  max-width: 820px;
  text-align: center;
  font-size: clamp(1.25rem, 2.2vw, 1.6rem);
  line-height: 1.4;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.testimonial-band blockquote p { margin: 0 0 1rem; }
.testimonial-band blockquote footer {
  font-size: 0.95rem;
  color: var(--muted);
  font-weight: 500;
  letter-spacing: 0.01em;
}

/* ---------- FAQs ---------- */
.faqs {
  padding: 5rem 0;
  background: var(--bg-soft);
}
.faqs details {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1rem 1.2rem;
  margin-bottom: 0.8rem;
  transition: border-color .15s, box-shadow .15s;
}
.faqs details[open] {
  border-color: rgba(10, 31, 61, 0.25);
  box-shadow: var(--shadow-sm);
}
.faqs summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--ink);
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.faqs summary::-webkit-details-marker { display: none; }
.faqs summary::after {
  content: "+";
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--navy);
  transition: transform .15s;
}
.faqs details[open] summary::after { content: "−"; }
.faqs details > p {
  margin: 0.7rem 0 0;
  color: var(--muted);
  font-size: 0.97rem;
}

/* ---------- Bottom CTA band ---------- */
.cta-band {
  padding: 5rem 0;
  background: linear-gradient(120deg, var(--navy) 0%, #143164 100%);
  color: var(--on-dark);
  text-align: center;
}
.cta-band-inner h2 {
  font-size: clamp(1.7rem, 2.8vw, 2.3rem);
  margin: 0 0 0.6rem;
  font-weight: 800;
  letter-spacing: -0.015em;
}
.cta-band-inner p {
  margin: 0 0 1.7rem;
  color: var(--on-dark-mute);
  font-size: 1.05rem;
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--navy-deep);
  color: var(--on-dark-mute);
  padding: 3.5rem 0 1.5rem;
}
.footer-cols {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-cols h4 {
  color: var(--on-dark);
  font-size: 0.9rem;
  margin: 0 0 0.9rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 700;
}
.footer-cols ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
.footer-cols li {
  margin-bottom: 0.5rem;
  font-size: 0.92rem;
}
.footer-cols a:hover { color: var(--gold); text-decoration: none; }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  font-size: 0.82rem;
  padding-top: 1.5rem;
  color: var(--on-dark-mute2);
}
.footer-bottom code {
  background: rgba(255,255,255,0.06);
  border-radius: 4px;
  padding: 0.05rem 0.35rem;
  font-size: 0.85em;
  color: var(--on-dark-mute);
}
.footer-bottom .meta-detail a { color: var(--on-dark-mute); text-decoration: underline; }
.footer-bottom .meta-detail a:hover { color: var(--gold); }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .primary-nav { display: none; }
  .hero-inner { grid-template-columns: 1fr; padding: 3.5rem 1.5rem 4.5rem; }
  .hero-visual { order: 2; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .capability-grid { grid-template-columns: repeat(2, 1fr); }
  .vp-grid { grid-template-columns: 1fr; gap: 1.5rem; }
  .footer-cols { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .topbar-inner { font-size: 0.78rem; }
  .cs-phone { display: none; }
  .feature-grid { grid-template-columns: 1fr; }
  .capability-grid { grid-template-columns: 1fr; }
  .footer-cols { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .hero h1 { font-size: 2rem; }
  .mainnav-inner { gap: 1rem; height: 64px; }
  .brand-text { display: none; }
}