:root {
  --bg: #020817;
  --bg-soft: #061128;
  --surface: rgba(7, 20, 48, .72);
  --surface-strong: rgba(9, 27, 63, .92);
  --line: rgba(72, 176, 255, .24);
  --line-strong: rgba(54, 190, 255, .58);
  --text: #f6f9ff;
  --muted: #a8b8d4;
  --blue: #1388ff;
  --cyan: #27dcff;
  --shadow: 0 32px 90px rgba(0, 0, 0, .34);
  --radius: 26px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--text);
  background: var(--bg);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }
.shell { width: min(1180px, calc(100% - 40px)); margin-inline: auto; }
.skip-link { position: fixed; left: 16px; top: -80px; z-index: 1000; padding: 12px 18px; border-radius: 10px; background: #fff; color: #00102a; }
.skip-link:focus { top: 16px; }
.background { position: fixed; inset: 0; pointer-events: none; overflow: hidden; z-index: -2; }
.background::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 50% 5%, rgba(17, 101, 255, .18), transparent 36%), linear-gradient(160deg, #020615 0%, #06132c 48%, #01040d 100%); }
.grid { position: absolute; inset: 0; opacity: .18; background-image: linear-gradient(rgba(59, 166, 255, .12) 1px, transparent 1px), linear-gradient(90deg, rgba(59, 166, 255, .12) 1px, transparent 1px); background-size: 64px 64px; mask-image: linear-gradient(to bottom, rgba(0,0,0,.65), transparent 75%); }
.orb { position: absolute; border-radius: 50%; filter: blur(12px); }
.orb-a { width: 520px; height: 520px; right: -220px; top: 60px; border: 1px solid rgba(29, 175, 255, .55); box-shadow: 0 0 90px rgba(0, 112, 255, .25), inset 0 0 70px rgba(0, 156, 255, .12); }
.orb-b { width: 420px; height: 420px; left: -240px; top: 580px; background: radial-gradient(circle, rgba(0, 187, 255, .18), transparent 68%); }
.beam { position: absolute; width: 740px; height: 2px; left: -120px; top: 720px; background: linear-gradient(90deg, transparent, rgba(34, 205, 255, .9), transparent); transform: rotate(-24deg); box-shadow: 0 0 26px rgba(32, 187, 255, .8); }
.site-header { position: sticky; top: 0; z-index: 50; border-bottom: 1px solid transparent; transition: .25s ease; }
.site-header.scrolled { background: rgba(2, 8, 23, .82); backdrop-filter: blur(18px); border-color: rgba(57, 156, 255, .15); }
.header-inner { min-height: 82px; display: flex; align-items: center; justify-content: space-between; }
.brand img { width: 72px; height: 72px; object-fit: contain; filter: drop-shadow(0 8px 18px rgba(0, 121, 255, .22)); }
.nav { display: flex; gap: 34px; color: #c8d5eb; font-size: .95rem; }
.nav a { position: relative; padding: 8px 0; }
.nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 1px; height: 2px; background: linear-gradient(90deg, var(--cyan), var(--blue)); transition: right .2s ease; }
.nav a:hover::after, .nav a:focus-visible::after { right: 0; }
.hero { min-height: calc(100svh - 82px); display: grid; align-items: center; padding: 70px 0 95px; }
.hero-inner { display: grid; grid-template-columns: 1.08fr .92fr; align-items: center; gap: 58px; }
.eyebrow, .kicker { color: #76dfff; text-transform: uppercase; letter-spacing: .13em; font-size: .78rem; font-weight: 750; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; padding: 9px 14px; border: 1px solid rgba(55, 190, 255, .35); border-radius: 999px; background: rgba(9, 57, 114, .28); }
.pulse { width: 8px; height: 8px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 0 0 rgba(39, 220, 255, .65); animation: pulse 1.8s infinite; }
@keyframes pulse { 70% { box-shadow: 0 0 0 10px rgba(39, 220, 255, 0); } 100% { box-shadow: 0 0 0 0 rgba(39, 220, 255, 0); } }
h1, h2, h3 { margin: 0; line-height: 1.08; letter-spacing: -.035em; }
h1 { margin-top: 22px; font-size: clamp(3rem, 6vw, 5.85rem); max-width: 820px; background: linear-gradient(118deg, #fff 12%, #d5e7ff 52%, #1f9cff 82%, #26ddff); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { max-width: 700px; margin: 28px 0 0; color: var(--muted); font-size: clamp(1.05rem, 1.45vw, 1.25rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 35px; }
.button { display: inline-flex; justify-content: center; align-items: center; min-height: 50px; padding: 0 23px; border-radius: 13px; font-weight: 750; transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: linear-gradient(135deg, #0b74ff, #18b8ff); color: white; box-shadow: 0 15px 38px rgba(6, 111, 255, .30); }
.button-secondary { border: 1px solid rgba(102, 189, 255, .38); background: rgba(9, 25, 57, .7); color: #dceaff; }
.trust-strip { display: flex; flex-wrap: wrap; gap: 10px 22px; margin-top: 32px; color: #86a1c5; font-size: .9rem; }
.trust-strip span::before { content: "✓"; margin-right: 8px; color: var(--cyan); }
.hero-visual { position: relative; min-height: 560px; display: grid; place-items: center; }
.hero-visual img { position: relative; width: min(520px, 94%); max-height: 560px; object-fit: contain; z-index: 2; filter: drop-shadow(0 30px 55px rgba(0, 85, 255, .3)); animation: float 5s ease-in-out infinite; }
.logo-halo { position: absolute; width: 82%; aspect-ratio: 1; border-radius: 50%; background: radial-gradient(circle, rgba(28, 178, 255, .22), rgba(14, 84, 222, .06) 46%, transparent 70%); border: 1px solid rgba(44, 175, 255, .18); box-shadow: inset 0 0 80px rgba(0, 86, 255, .11), 0 0 80px rgba(0, 93, 255, .13); }
@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-13px); } }
.section { padding: 110px 0; }
.section-heading { max-width: 760px; margin-bottom: 45px; }
h2 { margin-top: 12px; font-size: clamp(2.2rem, 4vw, 4rem); }
.section-heading p, .about-copy p, .contact-panel p { color: var(--muted); font-size: 1.05rem; }
.product-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 28px; }
.product-card { position: relative; overflow: hidden; display: grid; grid-template-columns: 210px 1fr; min-height: 420px; padding: 26px; border: 1px solid var(--line); border-radius: var(--radius); background: linear-gradient(145deg, rgba(9, 28, 66, .88), rgba(3, 12, 32, .92)); box-shadow: var(--shadow); }
.product-card::after { content: ""; position: absolute; inset: 0; pointer-events: none; background: linear-gradient(120deg, rgba(255,255,255,.06), transparent 28%); }
.card-glow { position: absolute; width: 260px; height: 260px; right: -100px; top: -120px; border-radius: 50%; background: rgba(0, 133, 255, .17); filter: blur(35px); }
.product-logo { display: grid; place-items: center; padding: 12px; border-right: 1px solid rgba(81, 167, 255, .2); }
.product-logo img { width: 100%; max-height: 260px; object-fit: contain; filter: drop-shadow(0 18px 26px rgba(0, 81, 255, .27)); }
.product-logo-efacture img { max-width: 190px; }
.product-body { position: relative; z-index: 2; padding: 18px 8px 12px 28px; }
.product-status { display: inline-flex; padding: 6px 10px; border-radius: 999px; color: #75ddff; border: 1px solid rgba(57, 193, 255, .32); background: rgba(12, 80, 147, .24); font-size: .75rem; font-weight: 800; text-transform: uppercase; letter-spacing: .1em; }
.product-body h3 { margin-top: 15px; font-size: 2.1rem; }
.product-body p { color: #b3c2da; }
.product-body ul { list-style: none; padding: 0; margin: 22px 0; color: #d3def0; }
.product-body li { margin: 11px 0; padding-left: 23px; position: relative; }
.product-body li::before { content: ""; position: absolute; left: 0; top: .65em; width: 8px; height: 8px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 12px rgba(39, 220, 255, .8); }
.availability { color: #6f8fb8; font-size: .86rem; }
.about { border-top: 1px solid rgba(71, 151, 255, .12); border-bottom: 1px solid rgba(71, 151, 255, .12); background: rgba(3, 11, 28, .52); }
.about-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 80px; align-items: start; }
.about-copy p:first-child { margin-top: 0; }
.contact-panel { display: flex; align-items: center; justify-content: space-between; gap: 44px; padding: 48px; border: 1px solid var(--line); border-radius: var(--radius); background: linear-gradient(135deg, rgba(11, 39, 85, .86), rgba(4, 15, 36, .92)); box-shadow: var(--shadow); }
.contact-panel > div { max-width: 760px; }
.site-footer { padding: 30px 0 42px; color: #8096b8; border-top: 1px solid rgba(75, 159, 255, .12); }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.footer-brand { display: flex; align-items: center; gap: 14px; }
.footer-brand img { width: 54px; height: 54px; object-fit: contain; }
.footer-brand strong, .footer-brand span { display: block; }
.footer-brand strong { color: #dce8fa; }
.footer-brand span { font-size: .82rem; }
.site-footer p { margin: 0; font-size: .9rem; }
@media (max-width: 980px) {
  .hero-inner { grid-template-columns: 1fr; text-align: center; }
  .hero-copy { display: grid; justify-items: center; }
  .hero-visual { min-height: 420px; order: -1; }
  .hero-visual img { width: 390px; max-height: 410px; }
  .product-grid { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; gap: 24px; }
  .contact-panel { align-items: flex-start; flex-direction: column; }
}
@media (max-width: 700px) {
  .shell { width: min(100% - 28px, 1180px); }
  .nav { display: none; }
  .header-inner { min-height: 70px; }
  .brand img { width: 58px; height: 58px; }
  .hero { padding-top: 32px; }
  .hero-visual { min-height: 300px; }
  .hero-visual img { width: 290px; max-height: 300px; }
  h1 { font-size: clamp(2.75rem, 15vw, 4.2rem); }
  .section { padding: 80px 0; }
  .product-card { grid-template-columns: 1fr; }
  .product-logo { border-right: 0; border-bottom: 1px solid rgba(81, 167, 255, .2); min-height: 210px; }
  .product-logo img { max-height: 190px; }
  .product-body { padding: 24px 4px 8px; }
  .contact-panel { padding: 30px 24px; }
  .footer-inner { flex-direction: column; text-align: center; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}