@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=Manrope:wght@600;700;800&display=swap');

:root {
  --navy: #071a2d;
  --blue-900: #0b3157;
  --blue-700: #0c5da5;
  --blue-500: #1784d8;
  --cyan: #55c7ff;
  --text: #152536;
  --muted: #607184;
  --line: #dbe6ef;
  --soft: #f3f8fc;
  --white: #ffffff;
  --shadow: 0 20px 55px rgba(5, 38, 69, 0.12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, Arial, sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.65;
}
a { color: inherit; }
img { max-width: 100%; }
.container { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,.93);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(219,230,239,.85);
}
.nav-wrap {
  min-height: 76px;
  display: flex;
  align-items: center;
  gap: 28px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-family: Manrope, sans-serif;
  margin-right: auto;
}
.brand-mark {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  color: white;
  background: linear-gradient(135deg, var(--blue-900), var(--blue-500));
  border-radius: 13px;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: .5px;
}
.brand-text { font-weight: 800; font-size: 20px; color: var(--navy); }
.main-nav { display: flex; align-items: center; gap: 22px; }
.main-nav a {
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  color: #344b60;
}
.main-nav a:hover { color: var(--blue-700); }
.lang-switch {
  display: flex;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--soft);
}
.lang-btn {
  border: 0;
  background: transparent;
  padding: 7px 10px;
  border-radius: 7px;
  font-weight: 700;
  cursor: pointer;
  color: var(--muted);
}
.lang-btn.active { color: white; background: var(--blue-700); }
.menu-toggle { display: none; }

.hero {
  position: relative;
  overflow: hidden;
  color: white;
  background:
    radial-gradient(circle at 80% 20%, rgba(85,199,255,.22), transparent 30%),
    linear-gradient(135deg, #061727 0%, #0b3157 52%, #0c5da5 100%);
  padding: 100px 0 92px;
}
.hero-glow {
  position: absolute;
  inset: auto -100px -200px auto;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: rgba(85,199,255,.15);
  filter: blur(10px);
}
.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 70px;
  align-items: center;
}
.eyebrow, .section-label {
  margin: 0 0 14px;
  text-transform: uppercase;
  letter-spacing: .14em;
  font-size: 12px;
  font-weight: 800;
  color: var(--blue-700);
}
.hero .eyebrow { color: #8bd8ff; }
h1, h2, h3 { font-family: Manrope, sans-serif; line-height: 1.15; margin-top: 0; }
h1 { font-size: clamp(42px, 6vw, 72px); letter-spacing: -.04em; margin-bottom: 24px; }
h2 { font-size: clamp(32px, 4vw, 48px); letter-spacing: -.03em; margin-bottom: 20px; color: var(--navy); }
h3 { color: var(--navy); }
.hero-text { max-width: 720px; font-size: 18px; color: #d9ebfa; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.btn {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 50px;
  padding: 0 22px;
  border-radius: 12px;
  text-decoration: none;
  font-weight: 700;
}
.btn-primary { background: white; color: var(--blue-900); }
.btn-secondary { border: 1px solid rgba(255,255,255,.42); color: white; }
.hero-panel {
  position: relative;
  aspect-ratio: 1/1;
  max-width: 450px;
  margin: 0 auto;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 36px;
  background: rgba(255,255,255,.07);
  box-shadow: inset 0 0 80px rgba(85,199,255,.06);
}
.orbit {
  position: absolute;
  border: 1px solid rgba(139,216,255,.32);
  border-radius: 50%;
}
.orbit-one { inset: 17%; }
.orbit-two { inset: 31%; }
.core {
  position: absolute;
  inset: 50% auto auto 50%;
  transform: translate(-50%, -50%);
  width: 108px;
  height: 108px;
  display: grid;
  place-items: center;
  border-radius: 28px;
  font-family: Manrope, sans-serif;
  font-size: 28px;
  font-weight: 800;
  background: linear-gradient(135deg, #fff, #a9e3ff);
  color: var(--blue-900);
  box-shadow: 0 18px 45px rgba(0,0,0,.22);
}
.tech-chip {
  position: absolute;
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.24);
  background: rgba(6,23,39,.72);
  font-size: 13px;
  font-weight: 700;
  box-shadow: 0 8px 30px rgba(0,0,0,.15);
}
.chip-1 { top: 14%; left: 6%; }
.chip-2 { top: 18%; right: 4%; }
.chip-3 { bottom: 16%; left: 3%; }
.chip-4 { bottom: 13%; right: 0; }

.section { padding: 92px 0; }
.section-alt { background: var(--soft); }
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 70px;
  align-items: start;
}
.lead-copy { font-size: 19px; color: #40566a; padding-top: 34px; }

.cards {
  margin-top: 44px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}
.card {
  background: white;
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 30px;
  box-shadow: 0 12px 35px rgba(5,38,69,.05);
}
.icon {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 13px;
  color: white;
  background: linear-gradient(135deg, var(--blue-900), var(--blue-500));
  font-weight: 800;
  margin-bottom: 22px;
}
.card h3 { font-size: 22px; margin-bottom: 12px; }
.card p, .step p { color: var(--muted); margin-bottom: 0; }

.steps {
  margin-top: 46px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.step {
  position: relative;
  padding-top: 22px;
  border-top: 3px solid var(--line);
}
.step span {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  margin-bottom: 18px;
  border-radius: 50%;
  background: var(--blue-700);
  color: white;
  font-weight: 800;
}
.step h3 { font-size: 20px; margin-bottom: 10px; }

.contact-section {
  color: white;
  background: linear-gradient(135deg, #071a2d, #0b3b66);
}
.contact-box {
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 50px;
  align-items: center;
}
.contact-section h2 { color: white; }
.section-label.light { color: #8bd8ff; }
.contact-section p { color: #d5e6f5; }
.contact-card {
  background: white;
  color: var(--navy);
  padding: 28px;
  border-radius: 18px;
  box-shadow: var(--shadow);
}
.contact-card .small {
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .12em;
  font-size: 12px;
  font-weight: 800;
}
.contact-card a {
  display: inline-block;
  font-size: 22px;
  font-weight: 800;
  color: var(--blue-700);
  text-decoration: none;
  word-break: break-word;
}
.contact-card .note { color: var(--muted); font-size: 13px; }

footer { background: #04111e; color: #aac2d8; padding: 28px 0; }
.footer-wrap {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  font-size: 13px;
}
.footer-wrap p { margin: 0; }

@media (max-width: 900px) {
  .main-nav {
    display: none;
    position: absolute;
    top: 76px;
    left: 20px;
    right: 20px;
    flex-direction: column;
    align-items: stretch;
    background: white;
    border: 1px solid var(--line);
    padding: 18px;
    border-radius: 16px;
    box-shadow: var(--shadow);
  }
  .main-nav.open { display: flex; }
  .menu-toggle {
    display: block;
    border: 1px solid var(--line);
    background: white;
    border-radius: 10px;
    padding: 8px 11px;
    font-size: 20px;
    cursor: pointer;
  }
  .hero-grid, .two-col, .contact-box { grid-template-columns: 1fr; }
  .hero-panel { width: min(100%, 430px); }
  .steps { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 620px) {
  .container { width: min(100% - 28px, 1120px); }
  .brand-text { display: none; }
  .nav-wrap { gap: 10px; }
  .hero { padding: 76px 0 66px; }
  h1 { font-size: 42px; }
  .cards, .steps { grid-template-columns: 1fr; }
  .section { padding: 70px 0; }
  .footer-wrap { flex-direction: column; }
  .tech-chip { font-size: 11px; padding: 8px 10px; }
}


/* Premium visual refresh */
.hero {
  min-height: calc(100vh - 76px);
  display: flex;
  align-items: center;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,.85), transparent 88%);
  pointer-events: none;
}
.hero h1 {
  max-width: 880px;
  text-wrap: balance;
}
.hero-text {
  max-width: 760px;
  font-size: clamp(18px, 2vw, 21px);
}
.btn {
  transition: transform .25s ease, box-shadow .25s ease, background .25s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary:hover { box-shadow: 0 14px 30px rgba(255,255,255,.14); }
.btn-secondary:hover { background: rgba(255,255,255,.08); }
.hero-panel {
  isolation: isolate;
  overflow: hidden;
  animation: panelFloat 7s ease-in-out infinite;
}
.hero-panel::after {
  content: "";
  position: absolute;
  inset: 10%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(85,199,255,.22), transparent 62%);
  filter: blur(10px);
  z-index: -1;
}
.network-lines {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 20%, rgba(255,255,255,.9) 0 2px, transparent 3px),
    radial-gradient(circle at 78% 25%, rgba(255,255,255,.75) 0 2px, transparent 3px),
    radial-gradient(circle at 24% 74%, rgba(255,255,255,.7) 0 2px, transparent 3px),
    radial-gradient(circle at 74% 78%, rgba(255,255,255,.82) 0 2px, transparent 3px),
    linear-gradient(35deg, transparent 47%, rgba(139,216,255,.18) 48%, rgba(139,216,255,.18) 49%, transparent 50%),
    linear-gradient(-35deg, transparent 47%, rgba(139,216,255,.14) 48%, rgba(139,216,255,.14) 49%, transparent 50%);
  opacity: .75;
}
.core { animation: corePulse 3.8s ease-in-out infinite; }
.tech-chip {
  backdrop-filter: blur(12px);
  transition: transform .25s ease, border-color .25s ease;
}
.tech-chip:hover {
  transform: translateY(-3px);
  border-color: rgba(255,255,255,.5);
}
.manifesto {
  padding: 72px 0;
  background: #f7fbff;
  border-bottom: 1px solid var(--line);
}
.manifesto p {
  margin: 0;
  font-family: Manrope, sans-serif;
  font-size: clamp(30px, 5vw, 58px);
  line-height: 1.08;
  letter-spacing: -.035em;
  font-weight: 800;
  color: var(--navy);
  max-width: 1050px;
}
.card, .step, .contact-card {
  transition: transform .28s ease, box-shadow .28s ease, border-color .28s ease;
}
.card:hover {
  transform: translateY(-6px);
  border-color: #bdd8eb;
  box-shadow: 0 22px 50px rgba(5,38,69,.10);
}
.step:hover { transform: translateY(-4px); }

@keyframes panelFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}
@keyframes corePulse {
  0%, 100% { box-shadow: 0 18px 45px rgba(0,0,0,.22), 0 0 0 0 rgba(85,199,255,.20); }
  50% { box-shadow: 0 18px 45px rgba(0,0,0,.22), 0 0 0 20px rgba(85,199,255,0); }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}