:root {
  --bg: #07111f;
  --bg-soft: #0d1b2f;
  --panel: rgba(255, 255, 255, 0.08);
  --panel-strong: rgba(255, 255, 255, 0.13);
  --ink: #f7fbff;
  --text: #e8f0fb;
  --muted: #a9bad2;
  --line: rgba(255, 255, 255, 0.16);
  --blue: #5aa7ff;
  --blue-dark: #1f6feb;
  --teal: #3de4d3;
  --orange: #ffd166;
  --purple: #9b7cff;
  --shadow: 0 28px 90px rgba(0, 0, 0, 0.34);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  /* Overall UI scale */
  zoom: 0.8;
  margin: 0;
  font-family: Inter, "Noto Sans SC", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 12% 8%, rgba(90, 167, 255, 0.34), transparent 28rem),
    radial-gradient(circle at 86% 10%, rgba(61, 228, 211, 0.22), transparent 26rem),
    radial-gradient(circle at 50% 48%, rgba(155, 124, 255, 0.16), transparent 34rem),
    linear-gradient(180deg, #07111f 0%, #081426 52%, #0b1020 100%);
  overflow-x: hidden;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: linear-gradient(to bottom, black, transparent 80%);
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(22px);
  background: rgba(7, 17, 31, 0.72);
  border-bottom: 1px solid var(--line);
}
.nav {
  max-width: 1180px;
  margin: 0 auto;
  padding: 18px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand { display: flex; align-items: center; gap: 11px; font-weight: 900; letter-spacing: -0.04em; }
.brand-mark {
  display: grid; place-items: center;
  width: 42px; height: 42px;
  color: #07111f; border-radius: 14px;
  background: linear-gradient(135deg, var(--teal), var(--blue), var(--purple));
  box-shadow: 0 14px 34px rgba(90, 167, 255, 0.32);
}
.nav-links { display: flex; align-items: center; gap: 20px; color: var(--muted); font-weight: 700; }
.nav-links a { transition: 0.2s ease; }
.nav-links a:hover { color: white; }
.nav-cta {
  color: #06111f !important;
  background: linear-gradient(135deg, var(--teal), var(--blue));
  padding: 10px 16px;
  border-radius: 999px;
  box-shadow: 0 12px 28px rgba(61, 228, 211, 0.2);
}
.lang-toggle {
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.08);
  color: white;
  border-radius: 999px;
  padding: 9px 14px;
  font: inherit;
  font-weight: 850;
  cursor: pointer;
  transition: 0.2s ease;
}
.lang-toggle:hover { background: rgba(255,255,255,0.16); transform: translateY(-1px); }
.nav-toggle { display: none; border: 0; background: transparent; font-size: 28px; color: white; }

.section { max-width: 1180px; margin: 0 auto; padding: 92px 24px; position: relative; }
.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) 430px;
  gap: 48px;
  align-items: center;
  min-height: 760px;
}
.hero::after {
  content: "";
  position: absolute;
  right: -90px;
  top: 130px;
  width: 380px;
  height: 380px;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(61, 228, 211, 0.16), transparent 68%);
  filter: blur(4px);
  z-index: -1;
}
.eyebrow {
  margin: 0 0 14px;
  color: var(--teal);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-weight: 900;
  font-size: 12px;
}
h1, h2, h3, p { margin-top: 0; }
h1 {
  font-size: clamp(46px, 7vw, 86px);
  line-height: 0.94;
  letter-spacing: -0.075em;
  max-width: 890px;
  margin-bottom: 26px;
}
h1::selection, h2::selection, p::selection { background: rgba(61,228,211,0.26); }
h2 { font-size: clamp(30px, 4vw, 50px); line-height: 1.06; letter-spacing: -0.055em; margin-bottom: 18px; }
h3 { font-size: 21px; letter-spacing: -0.03em; margin-bottom: 10px; }
.hero-text { font-size: 20px; line-height: 1.75; color: var(--muted); max-width: 760px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin: 36px 0; }
.button {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 50px; padding: 0 23px;
  border-radius: 999px; font-weight: 900;
  border: 1px solid transparent; cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}
.button:hover { transform: translateY(-3px); }
.primary {
  background: linear-gradient(135deg, var(--teal), var(--blue));
  color: #06111f;
  box-shadow: 0 20px 48px rgba(61, 228, 211, 0.22);
}
.secondary {
  background: rgba(255,255,255,0.08);
  border-color: var(--line);
  color: white;
}
.secondary:hover { background: rgba(255,255,255,0.14); }
.light { background: white; color: #0b4fc7; }
.trust-row { display: flex; flex-wrap: wrap; gap: 10px; }
.trust-row span {
  background: rgba(255,255,255,0.08);
  border: 1px solid var(--line);
  padding: 10px 14px;
  border-radius: 999px;
  color: var(--text);
  font-weight: 800;
}

.hero-card {
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, rgba(255,255,255,0.16), rgba(255,255,255,0.07));
  border: 1px solid var(--line);
  border-radius: 34px;
  padding: 34px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}
.hero-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top right, rgba(61,228,211,0.24), transparent 42%);
  pointer-events: none;
}
.hero-card > * { position: relative; }
.status-pill {
  display: inline-flex;
  padding: 8px 12px;
  border-radius: 999px;
  color: #091422;
  background: linear-gradient(135deg, var(--orange), var(--teal));
  font-weight: 900;
  margin-bottom: 24px;
}
.hero-card ul { list-style: none; padding: 0; margin: 20px 0 0; display: grid; gap: 15px; color: var(--muted); }
.hero-card li {
  padding: 16px;
  border-radius: 18px;
  background: rgba(7,17,31,0.45);
  border: 1px solid var(--line);
  color: var(--text);
}
.hero-card strong { color: white; }

.logos { padding-top: 10px; text-align: center; }
.logos p { color: var(--muted); font-weight: 900; }
.logo-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px; }
.logo-grid span {
  background: rgba(255,255,255,0.07);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 18px 12px;
  color: var(--text);
  font-weight: 850;
  box-shadow: 0 10px 28px rgba(0,0,0,0.12);
}
.section-heading { max-width: 800px; margin-bottom: 34px; }
.cards { display: grid; gap: 18px; }
.three { grid-template-columns: repeat(3, 1fr); }
.card {
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, rgba(255,255,255,0.105), rgba(255,255,255,0.055));
  border: 1px solid var(--line);
  border-radius: 28px;
  padding: 28px;
  box-shadow: 0 18px 50px rgba(0,0,0,0.15);
  transition: transform 0.22s ease, border-color 0.22s ease, background 0.22s ease;
}
.card::after {
  content: "";
  position: absolute;
  inset: auto -30% -70% -30%;
  height: 150px;
  background: radial-gradient(circle, rgba(90,167,255,0.2), transparent 68%);
  opacity: 0;
  transition: opacity 0.22s ease;
}
.card:hover { transform: translateY(-7px); border-color: rgba(61,228,211,0.42); background: linear-gradient(180deg, rgba(255,255,255,0.14), rgba(255,255,255,0.07)); }
.card:hover::after { opacity: 1; }
.card p, .muted { color: var(--muted); line-height: 1.7; }
.icon { font-size: 35px; margin-bottom: 18px; filter: drop-shadow(0 10px 18px rgba(0,0,0,0.2)); }

.split-section { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 42px; align-items: start; }
.use-case-list { display: grid; gap: 12px; }
.use-case {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 18px;
  align-items: center;
  background: rgba(255,255,255,0.08);
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 18px;
  transition: 0.2s ease;
}
.use-case:hover { transform: translateX(6px); background: rgba(255,255,255,0.12); }
.use-case span {
  display: grid; place-items: center;
  width: 48px; height: 48px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(255,209,102,0.95), rgba(61,228,211,0.85));
  color: #07111f;
  font-weight: 950;
}
.use-case p { margin: 0; font-weight: 800; color: var(--text); }

.timeline { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.timeline article {
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, rgba(255,255,255,0.12), rgba(255,255,255,0.06));
  border: 1px solid var(--line);
  color: white;
  border-radius: 28px;
  padding: 28px;
  min-height: 260px;
}
.timeline article::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--teal), var(--blue), var(--purple));
}
.timeline span {
  display: grid; place-items: center;
  width: 46px; height: 46px;
  border-radius: 15px;
  background: rgba(255,255,255,0.13);
  border: 1px solid var(--line);
  font-weight: 950;
  margin-bottom: 34px;
}
.timeline p { color: var(--muted); line-height: 1.65; }

.cta-band {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: center;
  background:
    radial-gradient(circle at top left, rgba(255,255,255,0.28), transparent 24rem),
    linear-gradient(135deg, #1f6feb, #19c7b9 58%, #9b7cff);
  color: white;
  border-radius: 38px;
  padding: 52px;
  margin-top: 76px;
  box-shadow: 0 28px 80px rgba(31,111,235,0.24);
}
.cta-band .eyebrow { color: rgba(255,255,255,0.82); }
.cta-band h2 { max-width: 800px; margin: 0; }

.contact-section { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 24px; align-items: start; }
.contact-card, .form {
  background: linear-gradient(180deg, rgba(255,255,255,0.12), rgba(255,255,255,0.06));
  border: 1px solid var(--line);
  border-radius: 30px;
  padding: 32px;
  box-shadow: 0 18px 55px rgba(0,0,0,0.18);
}
.contact-methods { display: grid; gap: 10px; margin-top: 24px; }
.contact-methods a {
  display: inline-flex;
  width: fit-content;
  font-weight: 900;
  color: var(--teal);
}
.form { display: grid; gap: 16px; }
label { display: grid; gap: 8px; color: var(--text); font-weight: 850; }
input, textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 14px 16px;
  font: inherit;
  color: white;
  background: rgba(7,17,31,0.52);
  outline: none;
}
input::placeholder, textarea::placeholder { color: rgba(169,186,210,0.68); }
input:focus, textarea:focus { border-color: var(--teal); box-shadow: 0 0 0 4px rgba(61,228,211,0.13); }
.form-note { color: var(--muted); font-size: 14px; margin: 0; }

.footer {
  max-width: 1180px;
  margin: 0 auto;
  padding: 28px 24px 60px;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  color: var(--muted);
  font-weight: 750;
}
.footer p { margin: 0; }
.footer a { color: var(--teal); }

@media (max-width: 900px) {
  .nav-toggle { display: block; }
  .nav-links {
    display: none;
    position: absolute;
    top: 78px;
    left: 24px;
    right: 24px;
    padding: 18px;
    border-radius: 22px;
    background: rgba(7,17,31,0.96);
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
    flex-direction: column;
    align-items: stretch;
  }
  .nav-links.open { display: flex; }
  .hero, .split-section, .contact-section { grid-template-columns: 1fr; min-height: auto; }
  .hero { padding-top: 62px; }
  .three, .timeline, .logo-grid { grid-template-columns: 1fr 1fr; }
  .cta-band { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 560px) {
  .section { padding: 58px 18px; }
  .nav { padding: 14px 18px; }
  .three, .timeline, .logo-grid { grid-template-columns: 1fr; }
  .hero-card, .card, .contact-card, .form, .cta-band { border-radius: 24px; padding: 24px; }
  .hero-actions { align-items: stretch; }
  .button { width: 100%; }
  .footer { flex-direction: column; }
}

/* Motion upgrade */
body::after {
  content: "";
  position: fixed;
  inset: -20%;
  pointer-events: none;
  background:
    radial-gradient(circle at 20% 30%, rgba(61,228,211,0.11), transparent 18rem),
    radial-gradient(circle at 80% 20%, rgba(90,167,255,0.12), transparent 20rem),
    radial-gradient(circle at 55% 80%, rgba(155,124,255,0.10), transparent 22rem);
  animation: auroraMove 18s ease-in-out infinite alternate;
  z-index: -1;
}

@keyframes auroraMove {
  0% { transform: translate3d(-2%, -1%, 0) rotate(0deg) scale(1); }
  50% { transform: translate3d(2%, 1%, 0) rotate(6deg) scale(1.04); }
  100% { transform: translate3d(1%, -2%, 0) rotate(-4deg) scale(1.02); }
}

@keyframes floatCard {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

@keyframes shimmer {
  0% { transform: translateX(-120%) skewX(-18deg); }
  100% { transform: translateX(220%) skewX(-18deg); }
}

.hero-card {
  animation: floatCard 6s ease-in-out infinite;
}

.button.primary,
.nav-cta,
.brand-mark {
  position: relative;
  overflow: hidden;
}

.button.primary::after,
.nav-cta::after {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 40%;
  height: 200%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.55), transparent);
  animation: shimmer 3.8s ease-in-out infinite;
}

.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

.card.reveal:nth-child(2),
.timeline article.reveal:nth-child(2),
.use-case.reveal:nth-child(2) { transition-delay: 0.08s; }
.card.reveal:nth-child(3),
.timeline article.reveal:nth-child(3),
.use-case.reveal:nth-child(3) { transition-delay: 0.16s; }
.card.reveal:nth-child(4),
.timeline article.reveal:nth-child(4),
.use-case.reveal:nth-child(4) { transition-delay: 0.24s; }
.card.reveal:nth-child(5),
.use-case.reveal:nth-child(5) { transition-delay: 0.32s; }
.card.reveal:nth-child(6),
.use-case.reveal:nth-child(6) { transition-delay: 0.4s; }

.hero-content {
  animation: heroIn 0.9s ease both;
}
.hero-card {
  animation: heroIn 0.9s ease 0.12s both, floatCard 6s ease-in-out 1.1s infinite;
}

@keyframes heroIn {
  from { opacity: 0; transform: translateY(22px); }
  to { opacity: 1; transform: translateY(0); }
}

.logo-grid span {
  transition: transform 0.22s ease, background 0.22s ease, border-color 0.22s ease;
}
.logo-grid span:hover {
  transform: translateY(-5px) scale(1.02);
  background: rgba(255,255,255,0.12);
  border-color: rgba(61,228,211,0.36);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}
