:root {
  --bg: #0d152c;
  --surface: rgba(255, 255, 255, 0.06);
  --border: rgba(255, 255, 255, 0.16);
  --text: #f5f8ff;
  --muted: rgba(245, 248, 255, 0.76);
  --accent: #4aa3ff;
  --accent-strong: #1f7cff;
  --radius: 18px;
  --shadow: 0 18px 45px rgba(4, 10, 24, 0.42);
  --container: 1140px;
}

* { box-sizing: border-box; }
html {
  scroll-behavior: smooth;
  scrollbar-gutter: stable;
}

body { overflow-y: scroll; }

body {
  margin: 0;
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(1100px 560px at 10% -20%, rgba(74, 163, 255, 0.22), transparent 60%),
    radial-gradient(1000px 600px at 100% 0%, rgba(31, 124, 255, 0.16), transparent 62%),
    linear-gradient(180deg, #0b1226 0%, var(--bg) 30%, #0a1329 100%);
  line-height: 1.55;
}

#bgfx {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: -2;
  pointer-events: none;
  filter: saturate(1.12) contrast(1.03);
}

#grain {
  position: fixed;
  inset: -45%;
  z-index: -1;
  pointer-events: none;
  opacity: 0.08;
  transform: rotate(8deg);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='260' height='260'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.7' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='260' height='260' filter='url(%23n)' opacity='.45'/%3E%3C/svg%3E");
}

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

.container {
  width: min(var(--container), 100% - 40px);
  margin: 0 auto;
}

.section { padding: 68px 0; }
.section-title {
  margin: 0 0 12px;
  font-size: clamp(1.6rem, 2.7vw, 2.2rem);
  letter-spacing: -0.02em;
}
.section-intro {
  margin: 0;
  max-width: 74ch;
  color: var(--muted);
}

header {
  position: sticky;
  top: 0;
  z-index: 200;
  backdrop-filter: blur(10px);
  background: rgba(8, 13, 28, 0.72);
  border-bottom: 1px solid rgba(255, 255, 255, 0.09);
}

.header-row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto auto;
  align-items: center;
  gap: 10px;
  min-height: 76px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  letter-spacing: 0.01em;
  flex: 0 0 auto;
}
.brand img { width: auto; height: 36px; }

.main-nav {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  justify-content: flex-start;
  gap: 6px;
  flex: 1 1 auto;
  min-width: 0;
  overflow-x: auto;
  scrollbar-width: none;
}
.main-nav::-webkit-scrollbar { display: none; }

.main-nav a {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--muted);
  padding: 7px 9px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.03);
  white-space: nowrap;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.main-nav a:hover,
.main-nav a:focus-visible,
.main-nav a.is-active {
  color: var(--text);
  background: rgba(255, 255, 255, 0.08);
  outline: none;
}

.lang-switcher {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.04);
  flex: 0 0 auto;
}

.lang-btn {
  border: 0;
  background: transparent;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 650;
  border-radius: 8px;
  padding: 6px 8px;
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.lang-btn:hover,
.lang-btn:focus-visible {
  background: rgba(255, 255, 255, 0.12);
  color: var(--text);
  outline: none;
}

.lang-btn.is-active {
  background: rgba(255, 255, 255, 0.16);
  color: var(--text);
}

.mobile-menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  align-items: center;
  justify-content: center;
  padding: 0;
  cursor: pointer;
  transition: background-color 0.2s ease, transform 0.2s ease;
}

.mobile-menu-toggle:hover,
.mobile-menu-toggle:focus-visible {
  background: rgba(255, 255, 255, 0.12);
  transform: translateY(-1px);
  outline: none;
}

.mobile-menu-toggle svg {
  width: 20px;
  height: 20px;
}

.mobile-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: min(88vw, 360px);
  height: 100vh;
  z-index: 320;
  display: flex;
  flex-direction: column;
  background: linear-gradient(180deg, rgba(13, 21, 44, 0.98), rgba(10, 18, 38, 0.98));
  border-left: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: -24px 0 60px rgba(0, 0, 0, 0.45);
  transform: translateX(105%);
  opacity: 0;
  visibility: hidden;
  transition: transform 0.32s ease, opacity 0.32s ease, visibility 0.32s ease;
}

.mobile-drawer.is-open {
  transform: translateX(0);
  opacity: 1;
  visibility: visible;
}

.mobile-drawer-backdrop {
  position: fixed;
  inset: 0;
  z-index: 300;
  background: rgba(3, 7, 18, 0.62);
  backdrop-filter: blur(2px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.28s ease, visibility 0.28s ease;
}

.mobile-drawer-backdrop.is-open {
  opacity: 1;
  visibility: visible;
}

.mobile-drawer-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.mobile-drawer-close {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  cursor: pointer;
}

.mobile-drawer .main-nav {
  display: flex !important;
  overflow: visible;
  flex-direction: column;
  align-items: stretch;
  gap: 8px;
  padding: 14px 16px 8px;
}

.mobile-drawer .main-nav a {
  font-size: 0.92rem;
  padding: 11px 12px;
  border-radius: 12px;
}

.mobile-drawer .lang-switcher {
  margin: 10px 16px 0;
  width: calc(100% - 32px);
  justify-content: center;
}

.mobile-drawer .btn {
  margin: 14px 16px;
  width: calc(100% - 32px);
}

body.drawer-open {
  overflow: hidden;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 11px 16px;
  font-weight: 650;
  font-size: 0.94rem;
  transition: transform 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
  cursor: pointer;
  white-space: nowrap;
}
.header-row > .btn { flex: 0 0 auto; }

.btn:hover,
.btn:focus-visible { transform: translateY(-1px); outline: none; }

.btn-primary {
  background: linear-gradient(140deg, var(--accent-strong), var(--accent));
  border-color: rgba(255, 255, 255, 0.22);
  color: #fff;
}
.btn-secondary { background: rgba(255, 255, 255, 0.04); }

.hero {
  position: relative;
  overflow: hidden;
  padding: 76px 0 48px;
}

.hero-spot {
  position: absolute;
  inset: -36%;
  pointer-events: none;
  background: radial-gradient(
    circle at var(--mx, 50%) var(--my, 42%),
    rgba(255, 255, 255, 0.13) 0%,
    rgba(74, 163, 255, 0.12) 18%,
    rgba(31, 124, 255, 0.08) 30%,
    transparent 55%
  );
  mix-blend-mode: screen;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: 32px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--muted);
  font-size: 0.82rem;
  margin-bottom: 14px;
}

.eyebrow-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 12px rgba(74, 163, 255, 0.6);
  animation: pulseDot 2.4s ease-in-out infinite;
}

h1 {
  margin: 0 0 14px;
  font-size: clamp(2rem, 5vw, 3.5rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
}

.hero-lead {
  margin: 0;
  max-width: 62ch;
  color: var(--muted);
  font-size: 1.03rem;
}

.hero-actions {
  margin-top: 24px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.hero-side {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.04));
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 30px;
  box-shadow: var(--shadow);
  text-align: left;
  animation: floaty 7s ease-in-out infinite;
}

.hero-side img {
  max-width: min(260px, 80%);
  height: auto;
  display: block;
  margin: 0 auto 14px;
  filter: drop-shadow(0 18px 28px rgba(14, 37, 80, 0.45));
}

.hero-side p,
.hero-side li { color: var(--muted); }

.kpi-row {
  margin-top: 26px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.kpi {
  padding: 12px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  background: rgba(255, 255, 255, 0.05);
  font-size: 0.9rem;
  color: var(--muted);
}
.kpi strong { color: var(--text); }

.grid {
  margin-top: 24px;
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 16px;
}

.card {
  grid-column: span 6;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.09), rgba(255, 255, 255, 0.03));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
  transition: transform 0.28s ease, box-shadow 0.28s ease, border-color 0.28s ease;
}

.card:hover {
  transform: translateY(-3px);
  border-color: rgba(255, 255, 255, 0.28);
  box-shadow: 0 24px 55px rgba(4, 10, 24, 0.48);
}

.card h3 { margin: 0 0 10px; font-size: 1.16rem; }
.card p { margin: 0; color: var(--muted); }

.list {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.list li {
  margin: 8px 0;
  padding-left: 20px;
  color: var(--muted);
  position: relative;
}

.list li::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 999px;
  position: absolute;
  left: 0;
  top: 0.58em;
  background: var(--accent);
  box-shadow: 0 0 10px rgba(74, 163, 255, 0.6);
}

.split {
  margin-top: 24px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.process {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.process-step {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 14px;
  padding: 14px;
}

.process-step b {
  display: block;
  margin-bottom: 6px;
  font-size: 0.95rem;
}

.process-step span {
  color: var(--muted);
  font-size: 0.88rem;
}

.contact-box {
  margin-top: 22px;
  padding: 22px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: linear-gradient(130deg, rgba(31, 124, 255, 0.18), rgba(255, 255, 255, 0.04));
}

.footer-note {
  margin-top: 14px;
  color: var(--muted);
}

footer {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  margin-top: 24px;
  padding: 20px 0 34px;
  color: var(--muted);
  font-size: 0.86rem;
}

.footer-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.reveal {
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.45s ease, transform 0.45s ease;
}

.reveal.show {
  opacity: 1;
  transform: translateY(0);
}

@keyframes floaty {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

@keyframes pulseDot {
  0%, 100% { opacity: 0.65; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.22); }
}

@media (max-width: 1024px) {
  .header-row { min-height: 66px; }
  .hero-grid { grid-template-columns: 1fr; }
  .kpi-row { grid-template-columns: 1fr; }
  .card { grid-column: span 12; }
  .split { grid-template-columns: 1fr; }
  .process { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 720px) {
  .container { width: min(var(--container), 100% - 28px); }
  .header-row {
    display: flex;
    flex-wrap: nowrap;
    min-height: 62px;
    gap: 8px;
  }
  .main-nav { display: none; }
  .header-row .lang-switcher,
  .header-row > .btn { display: none; }
  .mobile-menu-toggle { display: inline-flex; margin-left: auto; }
  .section { padding: 52px 0; }
  .hero { padding-top: 42px; }
  h1 { font-size: clamp(1.78rem, 9.4vw, 2.55rem); line-height: 1.08; }
  .hero-lead { font-size: 0.98rem; line-height: 1.62; }
  .hero-actions .btn { width: 100%; }
  .hero-side { padding: 20px; border-radius: 18px; }
  .card { padding: 16px; border-radius: 16px; }
  .section-title { font-size: clamp(1.34rem, 6.5vw, 1.72rem); }
  .kpi { font-size: 0.86rem; }
  .process { grid-template-columns: 1fr; }
  .footer-row { gap: 6px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }

  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; }

  #bgfx,
  #grain,
  .hero-spot {
    display: none;
  }
}