:root {
  --navy-950: #04101f;
  --navy-900: #06192d;
  --navy-850: #08213b;
  --navy-800: #09294b;
  --blue-600: #0b6ff0;
  --blue-500: #1787ff;
  --cyan-400: #35d5ff;
  --teal-300: #65e6d5;
  --ink-900: #07182d;
  --ink-700: #29415d;
  --ink-500: #63758a;
  --line: #d9e5f1;
  --soft: #f4f8fc;
  --soft-blue: #ecf6ff;
  --white: #ffffff;
  --shadow-sm: 0 8px 24px rgba(5, 24, 44, .08);
  --shadow-md: 0 18px 55px rgba(5, 24, 44, .15);
  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 30px;
  --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  color: var(--ink-900);
  background: #fff;
  line-height: 1.6;
}
img, svg { max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }

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

.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(4, 16, 31, .92);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.nav {
  height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}
.logo-link { display: inline-flex; align-items: center; }
.logo { width: 220px; height: auto; display: block; }
.nav-menu {
  display: flex;
  align-items: center;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.nav-menu > li { position: relative; }
.nav-menu a, .drop-toggle {
  color: rgba(255,255,255,.86);
  padding: 12px 13px;
  border-radius: 999px;
  font-weight: 650;
  font-size: 14px;
  border: 0;
  background: transparent;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.nav-menu a:hover, .drop-toggle:hover,
.nav-menu a.active { color: #fff; background: rgba(255,255,255,.08); }
.dropdown {
  position: absolute;
  top: 44px;
  left: 0;
  min-width: 285px;
  padding: 12px;
  background: #fff;
  border-radius: 18px;
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(10, 44, 80, .1);
  display: none;
}
.nav-menu li:hover .dropdown,
.nav-menu li:focus-within .dropdown { display: grid; gap: 4px; }
.dropdown a {
  color: var(--ink-700);
  border-radius: 12px;
  padding: 12px 13px;
  display: block;
}
.dropdown a:hover { background: var(--soft-blue); color: var(--blue-600); }
.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: #fff;
  background: linear-gradient(135deg, var(--blue-600), var(--blue-500));
  padding: 13px 18px;
  border-radius: 12px;
  font-weight: 800;
  box-shadow: 0 12px 32px rgba(23, 135, 255, .35);
  white-space: nowrap;
}
.mobile-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 12px;
  background: rgba(255,255,255,.06);
  color: #fff;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
.mobile-toggle span, .mobile-toggle span:before, .mobile-toggle span:after {
  display: block;
  width: 20px;
  height: 2px;
  background: #fff;
  content: "";
  position: relative;
  border-radius: 3px;
}
.mobile-toggle span:before { position: absolute; top: -7px; }
.mobile-toggle span:after { position: absolute; top: 7px; }

.hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 75% 25%, rgba(53, 213, 255, .2), transparent 30%),
    radial-gradient(circle at 22% 18%, rgba(23, 135, 255, .22), transparent 30%),
    linear-gradient(145deg, var(--navy-950), var(--navy-900) 48%, #031327);
  color: #fff;
  padding: 88px 0 96px;
}
.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: 42px 42px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,.85), transparent 92%);
}
.hero .container { position: relative; z-index: 1; }
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(430px, .95fr);
  gap: 60px;
  align-items: center;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--cyan-400);
  text-transform: uppercase;
  letter-spacing: .13em;
  font-size: 12px;
  font-weight: 900;
  margin-bottom: 18px;
}
.eyebrow:before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan-400);
  box-shadow: 0 0 18px var(--cyan-400);
}
h1, h2, h3, h4 { line-height: 1.1; margin: 0; letter-spacing: -.035em; }
h1 { font-size: clamp(43px, 6vw, 74px); max-width: 820px; }
.hero p { color: rgba(255,255,255,.78); font-size: 18px; max-width: 650px; margin: 22px 0 0; }
.hero-actions { display: flex; gap: 15px; flex-wrap: wrap; margin-top: 34px; }
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  justify-content: center;
  border-radius: 13px;
  padding: 14px 19px;
  font-weight: 850;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { color: #fff; background: linear-gradient(135deg, var(--blue-600), var(--blue-500)); box-shadow: 0 12px 32px rgba(23, 135, 255, .32); }
.btn-secondary { color: #fff; background: rgba(255,255,255,.06); border-color: rgba(255,255,255,.25); }
.btn-light { color: var(--blue-600); background: #fff; box-shadow: var(--shadow-sm); }
.btn-outline-dark { border-color: var(--line); color: var(--ink-900); background: #fff; }

.tech-orbit {
  min-height: 520px;
  position: relative;
  display: grid;
  place-items: center;
}
.orbit-center {
  width: 190px;
  height: 190px;
  border-radius: 50%;
  border: 1px solid rgba(53,213,255,.55);
  background: radial-gradient(circle, rgba(23,135,255,.26), rgba(4,16,31,.88) 70%);
  display: grid;
  place-items: center;
  box-shadow: 0 0 80px rgba(23,135,255,.28), inset 0 0 45px rgba(53,213,255,.14);
  position: relative;
}
.orbit-center:before, .orbit-center:after {
  content: "";
  position: absolute;
  inset: 18px;
  border: 1px solid rgba(53,213,255,.35);
  border-radius: 50%;
}
.orbit-center:after { inset: -22px; border-color: rgba(23,135,255,.22); }
.center-mark {
  font-size: 54px;
  letter-spacing: -4px;
  font-weight: 900;
  color: #fff;
}
.center-mark span { color: var(--cyan-400); font-weight: 300; }
.center-wordmark {
  display: inline-flex;
  align-items: baseline;
  justify-content: center;
  gap: 0;
  font-size: 34px;
  letter-spacing: -1.6px;
  line-height: 1;
  white-space: nowrap;
}
.center-wordmark .bleu {
  color: #ffffff;
  font-weight: 800;
}
.center-wordmark .foot {
  color: var(--cyan-400);
  font-weight: 700;
}
.orbit-item {
  position: absolute;
  width: 150px;
  color: #fff;
  display: grid;
  justify-items: center;
  gap: 10px;
  text-align: center;
  font-size: 13px;
  font-weight: 750;
}
.orbit-item svg { width: 42px; height: 42px; color: var(--cyan-400); filter: drop-shadow(0 0 12px rgba(53,213,255,.35)); }
.orbit-item:after {
  content: "";
  position: absolute;
  height: 2px;
  width: 105px;
  background: linear-gradient(90deg, transparent, rgba(53,213,255,.75));
  top: 25px;
  transform-origin: center;
  opacity: .75;
}
.orbit-item.top { top: 5px; left: 50%; transform: translateX(-50%); }
.orbit-item.right { top: 118px; right: 5px; }
.orbit-item.bottom-right { right: 10px; bottom: 75px; }
.orbit-item.bottom { bottom: 0; left: 50%; transform: translateX(-50%); }
.orbit-item.bottom-left { left: 0; bottom: 75px; }
.orbit-item.left { top: 118px; left: 0; }
.orbit-item.top:after { height: 90px; width: 2px; top: 62px; background: linear-gradient(180deg, rgba(53,213,255,.7), transparent); }
.orbit-item.bottom:after { height: 90px; width: 2px; top: -88px; background: linear-gradient(0deg, rgba(53,213,255,.7), transparent); }
.orbit-item.left:after { left: 105px; background: linear-gradient(90deg, rgba(53,213,255,.75), transparent); }
.orbit-item.right:after { right: 105px; transform: rotate(180deg); }
.orbit-item.bottom-left:after { left: 115px; transform: rotate(-34deg); }
.orbit-item.bottom-right:after { right: 115px; transform: rotate(214deg); }

.trust-strip {
  margin-top: -44px;
  position: relative;
  z-index: 4;
}
.trust-card {
  background: #fff;
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(10, 44, 80, .08);
  border-radius: 18px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  overflow: hidden;
}
.trust-item {
  padding: 22px 26px;
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 14px;
  align-items: center;
  border-right: 1px solid var(--line);
}
.trust-item:last-child { border-right: 0; }
.icon-badge {
  width: 42px;
  height: 42px;
  border-radius: 13px;
  display: grid;
  place-items: center;
  background: var(--soft-blue);
  color: var(--blue-600);
}
.icon-badge svg { width: 22px; height: 22px; }
.trust-item strong { display: block; font-size: 14px; line-height: 1.3; }

.section { padding: 92px 0; }
.section-soft { background: linear-gradient(180deg, #fff, var(--soft)); }
.section-dark {
  background: linear-gradient(145deg, var(--navy-950), var(--navy-850));
  color: #fff;
  position: relative;
  overflow: hidden;
}
.section-dark:before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 10% 20%, rgba(53,213,255,.16), transparent 24%), linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: auto, 38px 38px;
}
.section-dark > .container { position: relative; z-index: 1; }
.section-head {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(280px, .75fr);
  align-items: end;
  gap: 60px;
  margin-bottom: 42px;
}
.section-head p { margin: 0; color: var(--ink-500); font-size: 17px; }
.section-dark .section-head p { color: rgba(255,255,255,.72); }
h2 { font-size: clamp(34px, 4.5vw, 54px); }
h3 { font-size: 25px; }
h4 { font-size: 18px; }
.kicker { color: var(--blue-600); text-transform: uppercase; letter-spacing: .13em; font-weight: 900; font-size: 12px; margin-bottom: 11px; }
.section-dark .kicker { color: var(--cyan-400); }

.grid { display: grid; gap: 20px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-5 { grid-template-columns: repeat(5, 1fr); }
.card {
  background: #fff;
  border: 1px solid rgba(10, 44, 80, .09);
  border-radius: var(--radius-md);
  padding: 28px;
  box-shadow: var(--shadow-sm);
}
.card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); transition: .22s ease; }
.card p { color: var(--ink-500); margin: 13px 0 0; }
.card .learn { color: var(--blue-600); font-weight: 850; display: inline-flex; gap: 6px; margin-top: 20px; }
.service-card { min-height: 285px; display: flex; flex-direction: column; }
.service-card .learn { margin-top: auto; padding-top: 20px; }
.problem-card { text-align: center; padding: 24px 17px; }
.problem-card .icon-badge { margin: 0 auto 16px; }
.problem-card p { font-size: 14px; }

.process {
  display: grid;
  grid-template-columns: .95fr 1.65fr;
  gap: 44px;
  align-items: center;
}
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  position: relative;
}
.process-step {
  text-align: center;
  padding: 22px 14px;
}
.process-step .icon-badge {
  margin: 0 auto 14px;
  background: linear-gradient(135deg, var(--blue-600), var(--blue-500));
  color: #fff;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  box-shadow: 0 12px 30px rgba(23,135,255,.32);
}
.process-step p { color: rgba(255,255,255,.68); font-size: 14px; margin: 10px 0 0; }
.value-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
}
.value-panel .panel {
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 18px;
  padding: 26px;
}
.value-panel p { color: rgba(255,255,255,.72); margin: 10px 0 0; }

.page-hero {
  background:
    radial-gradient(circle at 78% 22%, rgba(53,213,255,.20), transparent 28%),
    linear-gradient(145deg, var(--navy-950), var(--navy-850));
  color: #fff;
  padding: 82px 0;
  overflow: hidden;
}
.page-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, .65fr);
  gap: 54px;
  align-items: center;
}
.page-hero p { color: rgba(255,255,255,.75); font-size: 18px; margin: 22px 0 0; max-width: 760px; }
.hero-panel {
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.13);
  border-radius: 25px;
  padding: 28px;
  box-shadow: 0 18px 55px rgba(0,0,0,.18);
}
.hero-panel ul, .clean-list { margin: 0; padding: 0; list-style: none; }
.hero-panel li, .clean-list li {
  padding: 12px 0;
  border-bottom: 1px solid rgba(255,255,255,.12);
  display: flex;
  gap: 10px;
}
.hero-panel li:last-child { border-bottom: 0; }
.hero-panel li:before, .clean-list li:before { content: "✓"; color: var(--cyan-400); font-weight: 900; }

.split {
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  gap: 58px;
  align-items: start;
}
.sticky-note {
  position: sticky;
  top: 110px;
  background: var(--navy-900);
  color: #fff;
  border-radius: var(--radius-md);
  padding: 32px;
  box-shadow: var(--shadow-md);
}
.sticky-note p { color: rgba(255,255,255,.74); }
.feature-row {
  padding: 26px 0;
  border-bottom: 1px solid var(--line);
  display: grid;
  grid-template-columns: 58px 1fr;
  gap: 20px;
}
.feature-row:last-child { border-bottom: 0; }
.feature-row p { margin: 10px 0 0; color: var(--ink-500); }

.cta-band {
  background:
    linear-gradient(rgba(5,29,58,.87), rgba(5,29,58,.92)),
    radial-gradient(circle at 15% 30%, rgba(53,213,255,.3), transparent 35%),
    linear-gradient(135deg, #084282, #04264f);
  color: #fff;
  padding: 72px 0;
  text-align: center;
}
.cta-band h2 { max-width: 850px; margin: 0 auto; }
.cta-band p { color: rgba(255,255,255,.76); margin: 18px auto 0; max-width: 650px; }
.cta-band .hero-actions { justify-content: center; margin-top: 28px; }

.form-card {
  background: #fff;
  border: 1px solid rgba(10,44,80,.10);
  border-radius: var(--radius-md);
  padding: 30px;
  box-shadow: var(--shadow-sm);
}
.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.form-field { display: grid; gap: 7px; }
.form-field.full { grid-column: 1 / -1; }
label { font-weight: 750; color: var(--ink-700); font-size: 14px; }
input, select, textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 13px 14px;
  outline: 0;
  background: #fff;
  color: var(--ink-900);
}
textarea { min-height: 140px; resize: vertical; }
input:focus, select:focus, textarea:focus { border-color: var(--blue-500); box-shadow: 0 0 0 4px rgba(23,135,255,.12); }
.form-message { display: none; padding: 14px; background: #eafcf8; border: 1px solid #b7f1e5; color: #0f5b50; border-radius: 12px; margin-top: 16px; }

.footer {
  background: var(--navy-950);
  color: rgba(255,255,255,.75);
  padding: 50px 0 24px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr .8fr .8fr 1fr;
  gap: 38px;
  align-items: start;
}
.footer .logo { width: 210px; margin-bottom: 14px; }
.footer h4 { color: #fff; margin-bottom: 16px; }
.footer a { display: block; margin: 9px 0; color: rgba(255,255,255,.68); }
.footer a:hover { color: #fff; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  margin-top: 36px;
  padding-top: 18px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  font-size: 13px;
}

@media (max-width: 1050px) {
  .nav-cta { display: none; }
  .hero-grid, .page-hero-grid, .process, .split { grid-template-columns: 1fr; }
  .hero-grid { gap: 36px; }
  .tech-orbit { min-height: 470px; }
  .grid-5 { grid-template-columns: repeat(3, 1fr); }
  .grid-4, .process-steps { grid-template-columns: repeat(2, 1fr); }
  .trust-card { grid-template-columns: repeat(2, 1fr); }
  .trust-item:nth-child(2) { border-right: 0; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 840px) {
  .mobile-toggle { display: inline-flex; }
  .nav-menu {
    position: absolute;
    left: 20px;
    right: 20px;
    top: 86px;
    background: #fff;
    border-radius: 20px;
    box-shadow: var(--shadow-md);
    padding: 14px;
    display: none;
    align-items: stretch;
    flex-direction: column;
  }
  .nav-menu.open { display: flex; }
  .nav-menu a, .drop-toggle { color: var(--ink-900); width: 100%; justify-content: space-between; border-radius: 12px; }
  .dropdown { position: static; box-shadow: none; border: 0; background: var(--soft); display: grid; margin: 0 0 6px; }
  .section-head { grid-template-columns: 1fr; gap: 18px; }
  .grid-3, .grid-4, .grid-5, .trust-card, .value-panel { grid-template-columns: 1fr; }
  .trust-item { border-right: 0; border-bottom: 1px solid var(--line); }
  .trust-item:last-child { border-bottom: 0; }
  .form-grid { grid-template-columns: 1fr; }
  .tech-orbit { display: none; }
  .hero { padding: 68px 0 82px; }
  .section { padding: 70px 0; }
  .logo { width: 185px; }
}

@media (max-width: 560px) {
  .container { width: min(100% - 28px, var(--container)); }
  .hero-actions { flex-direction: column; }
  .btn { width: 100%; }
  .footer-grid { grid-template-columns: 1fr; }
  h1 { font-size: 42px; }
}