:root {
  --bg: #081121;
  --bg-soft: #0d1830;
  --card: rgba(255, 255, 255, 0.04);
  --card-border: rgba(255, 255, 255, 0.08);
  --text: #ffffff;
  --muted: #c9d5e8;
  --subtle: #8ea2c8;
  --accent: #7da2ff;
  --accent-hover: #97b7ff;
  --max-width: 1120px;
  --radius: 20px;
  --shadow: 0 14px 40px rgba(0, 0, 0, 0.22);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, Arial, Helvetica, sans-serif;
  background:
    radial-gradient(circle at top, rgba(125, 162, 255, 0.14), transparent 28%),
    linear-gradient(180deg, #07101f 0%, #081121 100%);
  color: var(--text);
  line-height: 1.65;
}

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

.container {
  width: min(var(--max-width), calc(100% - 32px));
  margin: 0 auto;
}

/* ===== Top Navigation ===== */
.topbar {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(14px);
  background: rgba(8, 17, 33, 0.82);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.nav {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.brand {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  flex-wrap: wrap;
}

.nav-links a {
  color: var(--muted);
  font-size: 14px;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 18px;
  border-radius: 999px;
  background: var(--accent);
  color: #081121 !important;
  font-weight: 700;
  font-size: 14px;
  box-shadow: var(--shadow);
}

.nav-cta:hover {
  background: var(--accent-hover);
}

/* ===== Hero / Banner ===== */
.hero {
  padding: 84px 0 56px;
}

.hero-inner {
  max-width: 900px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--subtle);
  font-size: 14px;
  background: rgba(255, 255, 255, 0.03);
  margin-bottom: 22px;
}

h1 {
  margin: 0 0 18px;
  font-size: clamp(42px, 8vw, 70px);
  line-height: 1.05;
  letter-spacing: -0.04em;
}

.hero p,
.page-lead {
  margin: 0;
  font-size: clamp(18px, 2.4vw, 24px);
  color: var(--muted);
  max-width: 820px;
}

.hero-support {
  margin-top: 16px;
  color: var(--subtle) !important;
  font-size: 17px !important;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 30px;
}

.hero-banner {
  padding: 48px 0 24px;
}

.banner-card {
  position: relative;
  min-height: 520px;
  border-radius: 28px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: #0b1630;
  box-shadow: var(--shadow);
}

.banner-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.banner-overlay {
  position: relative;
  z-index: 2;
  min-height: 520px;
  padding: 72px 56px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background:
    linear-gradient(90deg, rgba(8, 17, 33, 0.88) 0%, rgba(8, 17, 33, 0.70) 42%, rgba(8, 17, 33, 0.40) 100%);
}

.banner-overlay h1 {
  margin: 0 0 18px;
  font-size: clamp(42px, 7vw, 68px);
  line-height: 1.05;
  letter-spacing: -0.04em;
  max-width: 760px;
}

.banner-overlay p {
  margin: 0;
  max-width: 760px;
  color: var(--muted);
  font-size: clamp(18px, 2.2vw, 24px);
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 15px;
  transition: 0.2s ease;
}

.btn-primary {
  background: var(--accent);
  color: #081121;
  box-shadow: var(--shadow);
}

.btn-primary:hover {
  background: var(--accent-hover);
}

.btn-secondary {
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: var(--text);
  background: rgba(255, 255, 255, 0.03);
}

.btn-secondary:hover {
  border-color: rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.05);
}

/* ===== Sections ===== */
.section {
  padding: 44px 0;
}

.page-header {
  padding: 72px 0 28px;
}

.page-header h1 {
  font-size: clamp(36px, 7vw, 58px);
  margin-bottom: 14px;
}

.section-label {
  color: var(--accent-hover);
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 10px;
}

.section-header {
  max-width: 760px;
  margin-bottom: 26px;
}

h2 {
  margin: 0 0 10px;
  font-size: clamp(28px, 5vw, 42px);
  line-height: 1.15;
  letter-spacing: -0.03em;
}

.section-header p,
.copy p,
.copy li {
  color: var(--muted);
  font-size: 17px;
}

.copy p {
  margin: 0 0 16px;
}

/* ===== Grids / Cards ===== */
.grid {
  display: grid;
  gap: 20px;
}

.grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
}

.card h3 {
  margin: 0 0 10px;
  font-size: 22px;
  letter-spacing: -0.02em;
}

.card p {
  margin: 0;
  color: var(--muted);
}

.highlight {
  background: linear-gradient(
    180deg,
    rgba(125, 162, 255, 0.08),
    rgba(255, 255, 255, 0.03)
  );
}

.number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 999px;
  background: rgba(125, 162, 255, 0.16);
  color: var(--accent-hover);
  font-weight: 700;
  margin-bottom: 16px;
}

.list {
  margin: 0;
  padding-left: 20px;
}

.list li + li {
  margin-top: 10px;
}

/* ===== CTA ===== */
.cta-box {
  background: linear-gradient(
    180deg,
    rgba(125, 162, 255, 0.1),
    rgba(255, 255, 255, 0.03)
  );
  border: 1px solid var(--card-border);
  border-radius: 24px;
  padding: 32px;
  box-shadow: var(--shadow);
}

.cta-box p {
  margin: 0 0 20px;
  color: var(--muted);
}

/* ===== Footer ===== */
.footer {
  padding: 34px 0 54px;
  color: var(--subtle);
  font-size: 14px;
}

.footer-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 18px;
}

.footer-links {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-links a:hover {
  color: var(--text);
}

/* ===== Responsive ===== */
@media (max-width: 980px) {
  .grid-4,
  .grid-3,
  .grid-2 {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 720px) {
  .nav {
    flex-direction: column;
    align-items: flex-start;
    padding: 16px 0;
  }

  .nav-links {
    gap: 14px;
  }

  .grid-4,
  .grid-3,
  .grid-2 {
    grid-template-columns: 1fr;
  }

  .hero,
  .page-header {
    padding-top: 60px;
  }

  .card,
  .cta-box,
  .banner-overlay {
    padding: 20px;
  }

  .banner-card,
  .banner-overlay {
    min-height: 460px;
  }

  .banner-overlay {
    background:
      linear-gradient(180deg, rgba(8, 17, 33, 0.86) 0%, rgba(8, 17, 33, 0.72) 55%, rgba(8, 17, 33, 0.56) 100%);
  }
}
/* ===== Language Switch ===== */
.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.lang-switch a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  height: 32px;
  padding: 0 12px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
  text-decoration: none;
  transition: 0.2s ease;
}

.lang-switch a:hover {
  color: var(--text);
}

.lang-switch a.active {
  background: var(--accent);
  color: #081121;
  box-shadow: var(--shadow);
}