:root {
  --bg: #06101d;
  --bg-deep: #030a13;
  --panel: #0c1a2a;
  --panel-2: #102236;
  --line: rgba(155, 183, 211, 0.17);
  --text: #f5f7fb;
  --muted: #aab9ca;
  --gold: #e6a93f;
  --gold-light: #ffd27b;
  --teal: #43bfd0;
  --violet: #7651a8;
  --green: #53d49d;
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.38);
  --radius-xl: 30px;
  --radius-lg: 22px;
  --radius-md: 15px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  color: var(--text);
  background:
    radial-gradient(circle at 79% 8%, rgba(66, 190, 208, 0.12), transparent 25rem),
    radial-gradient(circle at 10% 35%, rgba(118, 81, 168, 0.12), transparent 30rem),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-deep) 100%);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: .35;
  background-image:
    linear-gradient(rgba(255,255,255,.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.018) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, #000, transparent 76%);
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }

.skip-link {
  position: fixed;
  left: 16px;
  top: -80px;
  z-index: 50;
  padding: 12px 18px;
  background: var(--gold);
  color: #101521;
  border-radius: 10px;
  font-weight: 800;
}
.skip-link:focus { top: 16px; }

.page-shell { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }

.site-header {
  min-height: 92px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  border-bottom: 1px solid var(--line);
}

.brand { display: inline-flex; align-items: center; gap: 14px; }
.brand-mark {
  width: 56px;
  height: 56px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(230, 169, 63, .34);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,255,255,.06), rgba(255,255,255,.01));
  box-shadow: 0 0 32px rgba(230, 169, 63, .1);
  overflow: hidden;
}
.brand-mark img { width: 46px; height: 46px; object-fit: contain; }
.brand-copy { display: grid; line-height: 1.1; }
.brand-copy strong { letter-spacing: .22em; font-size: 1.08rem; }
.brand-copy small { color: var(--muted); font-size: .69rem; margin-top: 6px; letter-spacing: .05em; }

.main-nav { display: flex; align-items: center; gap: 26px; color: #c4cfdb; font-size: .92rem; font-weight: 650; }
.main-nav > a:not(.nav-cta) { position: relative; }
.main-nav > a:not(.nav-cta)::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: -8px;
  height: 2px;
  background: var(--gold);
  transition: right .25s ease;
}
.main-nav > a:hover::after, .main-nav > a:focus-visible::after { right: 0; }
.nav-cta {
  padding: 11px 17px;
  border: 1px solid rgba(230, 169, 63, .42);
  border-radius: 999px;
  color: var(--gold-light);
  background: rgba(230, 169, 63, .07);
}

.hero {
  min-height: 670px;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(380px, .95fr);
  align-items: center;
  gap: 70px;
  padding: 80px 0 88px;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 11px;
  margin: 0 0 18px;
  color: var(--gold-light);
  font-weight: 800;
  font-size: .76rem;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.eyebrow span { width: 30px; height: 1px; background: linear-gradient(90deg, var(--gold), transparent); }

.hero h1 {
  margin: 0;
  max-width: 730px;
  font-size: clamp(3rem, 5.8vw, 5.5rem);
  line-height: .99;
  letter-spacing: -.055em;
  font-weight: 760;
}
.hero h1 em { color: var(--gold-light); font-style: normal; font-weight: 720; }
.hero-intro { max-width: 660px; margin: 28px 0 0; color: var(--muted); font-size: 1.08rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 13px; margin-top: 34px; }
.button {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  border-radius: 13px;
  font-size: .92rem;
  font-weight: 800;
  transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease;
}
.button:hover { transform: translateY(-2px); }
.button-primary { background: linear-gradient(135deg, var(--gold-light), var(--gold)); color: #111722; box-shadow: 0 14px 35px rgba(230,169,63,.18); }
.button-secondary { border: 1px solid var(--line); background: rgba(255,255,255,.025); color: #dce4ed; }
.button-secondary:hover { border-color: rgba(230,169,63,.42); }

.hero-points { display: flex; flex-wrap: wrap; gap: 17px 25px; margin-top: 31px; color: #8fa0b3; font-size: .82rem; }
.hero-points span { display: inline-flex; align-items: center; gap: 8px; }
.hero-points span::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--teal); box-shadow: 0 0 12px rgba(67,191,208,.7); }

.hero-visual {
  position: relative;
  isolation: isolate;
  min-height: 500px;
  display: grid;
  place-items: center;
}
.logo-stage {
  position: relative;
  width: min(390px, 82vw);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: radial-gradient(circle at 48% 42%, rgba(255,255,255,.06), rgba(255,255,255,.01) 62%, transparent 63%);
}
.logo-glow {
  position: absolute;
  width: 72%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(230,169,63,.2), rgba(67,191,208,.08) 42%, transparent 71%);
  filter: blur(32px);
  animation: breathe 5.5s ease-in-out infinite;
}
.spinning-logo {
  width: 78%;
  position: relative;
  z-index: 2;
  filter: drop-shadow(0 16px 32px rgba(0,0,0,.34));
  animation: logo-spin 38s linear infinite, float-logo 7s ease-in-out infinite;
  transform-origin: 50% 50%;
}
.orbit {
  position: absolute;
  inset: 9%;
  border-radius: 50%;
  border: 1px solid rgba(230,169,63,.2);
  animation: orbit-spin 17s linear infinite;
}
.orbit::before {
  content: "";
  position: absolute;
  top: 7%;
  left: 14%;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 16px rgba(230,169,63,.85);
}
.orbit-two {
  inset: 17%;
  border-color: rgba(67,191,208,.17);
  transform: rotate(62deg);
  animation-duration: 24s;
  animation-direction: reverse;
}
.orbit-two::before { top: auto; bottom: 2%; left: 67%; width: 7px; height: 7px; background: var(--teal); box-shadow: 0 0 15px rgba(67,191,208,.85); }
.visual-caption {
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: max-content;
  max-width: 100%;
  display: grid;
  text-align: center;
}
.visual-caption strong { letter-spacing: .38em; margin-right: -.38em; font-size: 1.22rem; }
.visual-caption span { margin-top: 7px; color: var(--muted); font-size: .8rem; }

.applications-section { padding: 96px 0; border-top: 1px solid var(--line); }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 40px; margin-bottom: 38px; }
.section-heading h2, .mission-content h2 { margin: 0; max-width: 720px; font-size: clamp(2.25rem, 4.4vw, 4rem); line-height: 1.05; letter-spacing: -.045em; }
.section-heading > p { max-width: 420px; margin: 0 0 4px; color: var(--muted); }

.app-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.app-card {
  position: relative;
  min-height: 370px;
  display: flex;
  flex-direction: column;
  padding: 28px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(145deg, rgba(16,34,54,.95), rgba(8,21,35,.94));
  box-shadow: 0 14px 45px rgba(0,0,0,.18);
  transition: transform .28s ease, border-color .28s ease, box-shadow .28s ease;
}
.app-card::after {
  content: "";
  position: absolute;
  width: 240px;
  height: 240px;
  right: -110px;
  top: -130px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--card-accent, rgba(230,169,63,.13)), transparent 68%);
  pointer-events: none;
}
.app-card:hover { transform: translateY(-6px); border-color: rgba(230,169,63,.32); box-shadow: var(--shadow); }
.app-card-devis { --card-accent: rgba(230,169,63,.24); }
.app-card-orbite { --card-accent: rgba(118,81,168,.25); }
.app-card-asso { --card-accent: rgba(67,191,208,.22); }
.app-card-convert { --card-accent: rgba(83,212,157,.18); }
.card-topline { display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.app-icon { width: 52px; height: 52px; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.11); border-radius: 15px; background: rgba(255,255,255,.045); }
.app-icon svg { width: 25px; fill: none; stroke: var(--gold-light); stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.app-card-orbite .app-icon svg { stroke: #b697df; }
.app-card-asso .app-icon svg { stroke: #7bd6e2; }
.app-card-convert .app-icon svg { stroke: #7fdbb5; }
.status { display: inline-flex; align-items: center; gap: 8px; color: #9daebf; font-size: .72rem; font-weight: 750; text-transform: uppercase; letter-spacing: .08em; }
.status i { width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 10px rgba(83,212,157,.68); }
.card-content { margin-top: 34px; }
.app-category { margin: 0 0 8px; color: var(--gold-light); font-size: .71rem; font-weight: 820; letter-spacing: .13em; text-transform: uppercase; }
.app-card h3 { margin: 0; font-size: 2rem; letter-spacing: -.035em; }
.app-card p:not(.app-category) { margin: 14px 0 0; color: var(--muted); max-width: 520px; }
.card-link {
  margin-top: auto;
  padding-top: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--line);
  font-weight: 800;
  font-size: .9rem;
}
.card-link svg { width: 22px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; transition: transform .2s ease; }
.card-link:hover svg { transform: translateX(5px); }

.mission-section { padding: 20px 0 104px; }
.mission-card {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: 130px minmax(0, 1fr);
  gap: 30px 42px;
  padding: 44px;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background:
    radial-gradient(circle at 88% 8%, rgba(67,191,208,.12), transparent 25rem),
    linear-gradient(145deg, rgba(15,32,51,.96), rgba(7,18,30,.96));
}
.mission-mark { width: 120px; height: 120px; display: grid; place-items: center; align-self: start; border-radius: 50%; border: 1px solid rgba(230,169,63,.28); background: rgba(255,255,255,.025); }
.mission-mark img { width: 90px; }
.mission-content p:last-child { max-width: 760px; color: var(--muted); margin: 21px 0 0; }
.mission-values { grid-column: 2; display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 5px; }
.mission-values div { padding: 20px; border: 1px solid var(--line); border-radius: var(--radius-md); background: rgba(255,255,255,.025); }
.mission-values strong { display: block; color: var(--gold-light); }
.mission-values span { display: block; margin-top: 6px; color: var(--muted); font-size: .82rem; line-height: 1.45; }

.site-footer {
  min-height: 118px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border-top: 1px solid var(--line);
  color: #8191a3;
  font-size: .8rem;
}
.footer-brand { display: flex; align-items: center; gap: 12px; }
.footer-brand img { width: 43px; }
.footer-brand div { display: grid; line-height: 1.1; }
.footer-brand strong { color: #e6edf5; letter-spacing: .2em; }
.footer-brand span { margin-top: 5px; font-size: .67rem; }

:focus-visible { outline: 3px solid rgba(255,210,123,.82); outline-offset: 4px; }

@keyframes orbit-spin { to { transform: rotate(360deg); } }
@keyframes logo-spin { to { rotate: 360deg; } }
@keyframes float-logo { 0%,100% { translate: 0 0; } 50% { translate: 0 -8px; } }
@keyframes breathe { 0%,100% { opacity: .55; transform: scale(.95); } 50% { opacity: 1; transform: scale(1.08); } }

@media (max-width: 920px) {
  .page-shell { width: min(100% - 28px, 760px); }
  .main-nav > a:not(.nav-cta) { display: none; }
  .hero { grid-template-columns: 1fr; gap: 35px; padding-top: 64px; }
  .hero-copy { text-align: center; }
  .eyebrow, .hero-actions, .hero-points { justify-content: center; }
  .hero-intro { margin-left: auto; margin-right: auto; }
  .hero-visual { min-height: 470px; }
  .section-heading { display: block; }
  .section-heading > p { margin-top: 18px; }
  .mission-card { grid-template-columns: 1fr; text-align: center; }
  .mission-mark { margin: 0 auto; }
  .mission-content .eyebrow { justify-content: center; }
  .mission-values { grid-column: 1; }
}

@media (max-width: 690px) {
  .page-shell { width: min(100% - 22px, 580px); }
  .site-header { min-height: 82px; }
  .brand-mark { width: 49px; height: 49px; }
  .brand-mark img { width: 40px; height: 40px; }
  .brand-copy small { display: none; }
  .nav-cta { padding: 10px 13px; font-size: .8rem; }
  .hero { min-height: auto; padding: 58px 0 70px; }
  .hero h1 { font-size: clamp(2.7rem, 14vw, 4rem); }
  .hero-intro { font-size: 1rem; }
  .hero-visual { min-height: 400px; }
  .logo-stage { width: min(330px, 86vw); }
  .applications-section { padding: 76px 0; }
  .app-grid { grid-template-columns: 1fr; }
  .app-card { min-height: 350px; padding: 24px; }
  .mission-card { padding: 29px 21px; }
  .mission-values { grid-template-columns: 1fr; }
  .site-footer { align-items: flex-start; flex-direction: column; justify-content: center; padding: 28px 0; }
}

@media (max-width: 430px) {
  .brand-copy strong { font-size: .92rem; letter-spacing: .17em; }
  .nav-cta { display: none; }
  .hero-actions { display: grid; }
  .button { width: 100%; }
  .hero-points { display: grid; justify-content: start; width: max-content; max-width: 100%; margin-left: auto; margin-right: auto; text-align: left; }
  .hero-visual { min-height: 350px; }
  .visual-caption { bottom: -5px; }
  .section-heading h2, .mission-content h2 { font-size: 2.25rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
}