:root {
  --bg: #020611;
  --bg-soft: #071225;
  --panel: rgba(7, 18, 37, 0.72);
  --panel-strong: rgba(5, 13, 29, 0.94);
  --line: rgba(68, 151, 255, 0.24);
  --text: #f5f8ff;
  --muted: #aebbd2;
  --blue: #1f8cff;
  --cyan: #3ce5ff;
  --violet: #7657ff;
  --radius: 24px;
  --shadow: 0 28px 80px rgba(0, 58, 164, 0.25);
  --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  color: var(--text);
  background:
    radial-gradient(ellipse at 78% -8%, rgba(35, 198, 255, 0.17), transparent 38%),
    radial-gradient(ellipse at 8% 32%, rgba(82, 67, 255, 0.13), transparent 36%),
    linear-gradient(180deg, #020611 0%, #05091a 48%, #020611 100%);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

body.menu-open { overflow: hidden; }
button, input, textarea { font: inherit; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

.error-page { min-height: 100vh; display: grid; place-items: center; padding: 30px; }
.error-shell { width: min(100%, 760px); text-align: center; }
.error-shell .brand { margin-bottom: 70px; }
.error-code { margin-bottom: 12px; color: var(--cyan); font-size: 0.78rem; font-weight: 900; letter-spacing: 0.16em; text-transform: uppercase; }
.error-shell h1 { max-width: none; margin-bottom: 16px; }
.error-shell > p:not(.error-code) { margin-bottom: 30px; color: var(--muted); }

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  padding: 10px 14px;
  border-radius: 10px;
  background: white;
  color: #071225;
  font-weight: 800;
  transform: translateY(-160%);
  transition: transform 0.2s ease;
}
.skip-link:focus { transform: translateY(0); }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 3px solid var(--cyan);
  outline-offset: 3px;
}

#tech-background {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: -3;
  opacity: 0.96;
  mix-blend-mode: screen;
  pointer-events: none;
}

.page-glow {
  position: fixed;
  width: 460px;
  height: 460px;
  border-radius: 50%;
  filter: blur(110px);
  opacity: 0.12;
  mix-blend-mode: screen;
  z-index: -2;
  pointer-events: none;
}
.page-glow--one {
  right: -170px;
  top: 12%;
  background: var(--blue);
  animation: driftGlowOne 16s ease-in-out infinite alternate;
}
.page-glow--two {
  left: -220px;
  bottom: 2%;
  background: var(--violet);
  animation: driftGlowTwo 19s ease-in-out infinite alternate;
}
@keyframes driftGlowOne {
  to { transform: translate(-90px, 120px) scale(1.18); opacity: 0.24; }
}
@keyframes driftGlowTwo {
  to { transform: translate(130px, -90px) scale(1.24); opacity: 0.22; }
}

.container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }
.section { position: relative; padding: 108px 0; }

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  border-bottom: 1px solid transparent;
  transition: background 0.25s ease, border-color 0.25s ease, backdrop-filter 0.25s ease;
}
.site-header.is-scrolled {
  background: rgba(2, 6, 17, 0.76);
  border-color: rgba(82, 150, 255, 0.14);
  backdrop-filter: blur(18px);
}
.header-inner { min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 11px; font-size: 1.28rem; font-weight: 800; letter-spacing: -0.03em; }
.brand strong { color: var(--blue); }
.brand-mark {
  display: grid;
  place-items: center;
  width: 40px;
  height: 42px;
  clip-path: polygon(0 0, 35% 0, 50% 35%, 65% 0, 100% 0, 50% 100%);
  color: transparent;
  background: linear-gradient(145deg, var(--cyan), var(--blue) 48%, var(--violet));
  filter: drop-shadow(0 0 14px rgba(31, 140, 255, 0.45));
}
.brand--small { font-size: 1rem; }
.brand--small .brand-mark { width: 30px; height: 31px; }

.main-nav { display: flex; align-items: center; gap: 30px; }
.main-nav a { color: #c9d5e7; font-size: 0.94rem; transition: color 0.2s ease; }
.main-nav a:hover { color: white; }
.main-nav a[aria-current="page"] { color: white; }
.main-nav .nav-cta {
  padding: 11px 18px;
  border: 1px solid rgba(56, 167, 255, 0.42);
  border-radius: 999px;
  background: rgba(16, 83, 190, 0.18);
  color: white;
}
.nav-toggle { display: none; width: 44px; height: 44px; padding: 10px; border: 0; background: transparent; cursor: pointer; }
.nav-toggle span { display: block; height: 2px; margin: 5px 0; border-radius: 2px; background: white; }

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 148px;
  isolation: isolate;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(ellipse at 74% 26%, rgba(37, 207, 255, 0.085), transparent 36%),
    linear-gradient(90deg, rgba(2, 6, 17, 0.2), transparent 48%, rgba(0, 119, 168, 0.04));
  mask-image: linear-gradient(to bottom, black 0%, black 72%, transparent 100%);
}
.hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 180px;
  background: linear-gradient(to bottom, transparent, var(--bg));
  pointer-events: none;
}
.hero-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; align-items: center; gap: clamp(42px, 6vw, 88px); }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 18px;
  color: #8ec9ff;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.pulse-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 0 0 rgba(60, 229, 255, 0.55); animation: pulse 2s infinite; }
@keyframes pulse { 70% { box-shadow: 0 0 0 10px rgba(60, 229, 255, 0); } 100% { box-shadow: 0 0 0 0 rgba(60, 229, 255, 0); } }

h1, h2, h3, p { margin-top: 0; }
h1 { max-width: 760px; margin-bottom: 22px; font-size: clamp(3rem, 6vw, 6.3rem); line-height: 0.98; letter-spacing: -0.065em; }
h1 span { display: block; background: linear-gradient(90deg, var(--cyan), var(--blue), #8b68ff); -webkit-background-clip: text; background-clip: text; color: transparent; }
h2 { margin-bottom: 18px; font-size: clamp(2.25rem, 4vw, 4rem); line-height: 1.08; letter-spacing: -0.045em; }
h3 { margin-bottom: 10px; font-size: 1.18rem; }
.hero-lead { max-width: 650px; margin-bottom: 28px; color: var(--muted); font-size: clamp(1rem, 1.4vw, 1.16rem); }

.why-vimax {
  position: relative;
  overflow: hidden;
  max-width: 720px;
  margin: 30px 0;
  padding: 25px;
  border: 1px solid rgba(70, 161, 255, 0.34);
  border-radius: 22px;
  background: linear-gradient(145deg, rgba(12, 30, 62, 0.88), rgba(4, 11, 25, 0.82));
  box-shadow: inset 0 1px rgba(255,255,255,0.05), 0 18px 55px rgba(0, 81, 255, 0.14);
}
.why-vimax::before {
  content: "";
  position: absolute;
  width: 210px;
  height: 210px;
  right: -75px;
  top: -110px;
  border-radius: 50%;
  background: var(--blue);
  filter: blur(90px);
  opacity: 0.22;
  pointer-events: none;
}
.why-vimax__head { position: relative; z-index: 1; margin-bottom: 20px; }
.why-vimax__kicker {
  display: block;
  margin-bottom: 7px;
  color: #8ec9ff;
  font-size: 0.7rem;
  font-weight: 900;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}
.why-vimax__head strong {
  display: block;
  color: #f5f8ff;
  font-size: clamp(1.35rem, 2.2vw, 1.85rem);
  line-height: 1.12;
}
.why-vimax__head strong span { color: var(--cyan); }
.why-vimax__head p {
  max-width: 590px;
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.55;
}
.why-vimax__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}
.why-card {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  min-height: 105px;
  padding: 14px;
  border: 1px solid rgba(99, 173, 255, 0.18);
  border-radius: 15px;
  background: rgba(255,255,255,0.025);
  transition: transform 0.25s ease, border-color 0.25s ease, background 0.25s ease;
}
.why-card:hover {
  transform: translateY(-3px);
  border-color: rgba(60, 229, 255, 0.45);
  background: rgba(20, 91, 190, 0.1);
}
.why-card__icon {
  display: grid;
  place-items: center;
  flex: 0 0 35px;
  width: 35px;
  height: 35px;
  border: 1px solid rgba(60, 229, 255, 0.42);
  border-radius: 10px;
  background: rgba(22, 111, 255, 0.14);
  color: var(--cyan);
  font-size: 1rem;
  font-weight: 900;
  box-shadow: 0 0 20px rgba(31, 140, 255, 0.13);
}
.why-card b, .why-card small { display: block; }
.why-card b { color: #eef6ff; font-size: 0.78rem; line-height: 1.25; }
.why-card small { margin-top: 5px; color: var(--muted); font-size: 0.64rem; line-height: 1.4; }

.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }
.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 13px;
  font-weight: 800;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}
.button:hover { transform: translateY(-2px); }
.button--primary { background: linear-gradient(135deg, #166bff, #12bdf5); box-shadow: 0 12px 28px rgba(13, 118, 255, 0.3); color: white; }
.button--primary:hover { box-shadow: 0 16px 36px rgba(13, 118, 255, 0.42); }
.button--ghost { border-color: rgba(134, 180, 255, 0.25); background: rgba(255,255,255,0.035); color: #e8f2ff; }
.button--wide { width: 100%; }
.trust-row { display: flex; flex-wrap: wrap; gap: 20px; margin-top: 28px; color: #8fa3bf; font-size: 0.83rem; }

.hero-visual { position: relative; perspective: 1200px; }
.visual-frame {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(100, 178, 255, 0.26);
  border-radius: 28px;
  background: #061126;
  box-shadow: var(--shadow), inset 0 1px rgba(255,255,255,0.08);
  transform-style: preserve-3d;
  transition: transform 0.15s ease-out;
}
.visual-frame::before { content: ""; position: absolute; inset: -1px; z-index: 2; border-radius: inherit; box-shadow: inset 0 0 50px rgba(35, 126, 255, 0.14); pointer-events: none; }
.visual-frame img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; }
.visual-shine { position: absolute; z-index: 3; inset: -50%; background: linear-gradient(110deg, transparent 35%, rgba(255,255,255,0.12) 48%, transparent 61%); transform: translateX(-45%); animation: shine 7s ease-in-out infinite; pointer-events: none; }
@keyframes shine { 0%, 38% { transform: translateX(-45%); } 70%, 100% { transform: translateX(45%); } }
.floating-chip { position: absolute; z-index: 4; padding: 10px 14px; border: 1px solid rgba(75, 174, 255, 0.35); border-radius: 999px; background: rgba(4, 15, 34, 0.78); backdrop-filter: blur(16px); color: #dcecff; font-size: 0.76rem; font-weight: 800; box-shadow: 0 14px 34px rgba(0,0,0,0.3); animation: float 4s ease-in-out infinite; }
.floating-chip--top { top: 8%; right: -6%; }
.floating-chip--bottom { bottom: 8%; left: -5%; animation-delay: -2s; }
@keyframes float { 50% { transform: translateY(-9px); } }

.section-heading { max-width: 760px; margin-bottom: 45px; }
.section-heading p, .included-copy > p, .contact-copy p { color: var(--muted); }
.cards-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.feature-card {
  min-height: 250px;
  padding: 27px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: linear-gradient(145deg, rgba(9, 23, 47, 0.74), rgba(3, 10, 22, 0.76));
  transition: transform 0.25s ease, border-color 0.25s ease, background 0.25s ease;
}
.feature-card:hover { transform: translateY(-6px); border-color: rgba(61, 173, 255, 0.52); background: linear-gradient(145deg, rgba(13, 35, 70, 0.9), rgba(3, 10, 22, 0.82)); }
.feature-icon { display: grid; place-items: center; width: 48px; height: 48px; margin-bottom: 45px; border: 1px solid rgba(70, 171, 255, 0.38); border-radius: 14px; background: rgba(24, 116, 255, 0.12); color: var(--cyan); font-size: 1.35rem; box-shadow: 0 0 24px rgba(19, 126, 255, 0.12); }
.feature-card p { margin-bottom: 0; color: var(--muted); font-size: 0.92rem; }

.process { padding-top: 48px; }
.process-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; counter-reset: process; }
.process-card {
  position: relative;
  overflow: hidden;
  min-height: 245px;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: linear-gradient(145deg, rgba(10, 27, 55, 0.82), rgba(3, 10, 22, 0.82));
}
.process-card::after {
  content: "";
  position: absolute;
  right: -55px;
  bottom: -75px;
  width: 160px;
  height: 160px;
  border-radius: 50%;
  background: var(--blue);
  filter: blur(75px);
  opacity: 0.18;
}
.process-number {
  display: inline-flex;
  margin-bottom: 48px;
  color: var(--cyan);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.18em;
}
.process-card p { margin-bottom: 0; color: var(--muted); font-size: 0.92rem; }

.included-grid { display: grid; grid-template-columns: 1.05fr 0.75fr; align-items: center; gap: clamp(42px, 8vw, 100px); }
.check-list { display: grid; gap: 14px; padding: 0; margin: 28px 0 0; list-style: none; }
.check-list li { display: flex; align-items: center; gap: 12px; color: #dce6f5; }
.check-list li::before { content: "✓"; display: grid; place-items: center; flex: 0 0 26px; width: 26px; height: 26px; border-radius: 50%; background: rgba(22, 132, 255, 0.15); color: var(--cyan); font-weight: 900; }
.offer-panel { position: relative; overflow: hidden; padding: clamp(28px, 4vw, 48px); border: 1px solid rgba(83, 171, 255, 0.38); border-radius: 28px; background: linear-gradient(155deg, rgba(17, 45, 90, 0.94), rgba(5, 13, 29, 0.96)); box-shadow: var(--shadow); }
.offer-panel::after { content: ""; position: absolute; width: 250px; height: 250px; right: -90px; top: -110px; border-radius: 50%; background: var(--blue); filter: blur(100px); opacity: 0.26; pointer-events: none; }
.offer-panel__tag { color: #8ecbff; font-size: 0.74rem; font-weight: 900; letter-spacing: 0.15em; text-transform: uppercase; }
.offer-panel__price { margin: 14px 0 8px; max-width: 10ch; font-size: clamp(2.75rem, 5.2vw, 4.6rem); font-weight: 900; line-height: 0.98; letter-spacing: -0.05em; text-wrap: balance; }
.offer-panel__caption { color: var(--muted); }
.offer-panel__lines { display: grid; gap: 12px; margin: 30px 0; padding: 22px 0; border-top: 1px solid rgba(135, 188, 255, 0.17); border-bottom: 1px solid rgba(135, 188, 255, 0.17); color: #dce7f7; }

.contact-shell { display: grid; grid-template-columns: 0.82fr 1.18fr; gap: clamp(40px, 7vw, 90px); padding: clamp(28px, 5vw, 64px); border: 1px solid var(--line); border-radius: 30px; background: linear-gradient(145deg, rgba(8, 23, 49, 0.9), rgba(3, 10, 23, 0.9)); box-shadow: 0 30px 80px rgba(0,0,0,0.24); }
.contact-form { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.contact-form label { display: grid; gap: 8px; color: #dbe6f6; font-size: 0.84rem; font-weight: 700; }
.contact-form input, .contact-form select, .contact-form textarea { width: 100%; border: 1px solid rgba(104, 166, 255, 0.2); border-radius: 12px; outline: none; background: rgba(1, 7, 17, 0.64); color: white; padding: 13px 14px; transition: border-color 0.2s ease, box-shadow 0.2s ease; }
.contact-form select { min-height: 50px; color-scheme: dark; }
.contact-form textarea { resize: vertical; }
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { border-color: rgba(55, 166, 255, 0.7); box-shadow: 0 0 0 4px rgba(23, 124, 255, 0.1); }
.optional { color: #7f91aa; font-size: 0.72rem; font-weight: 500; }
.field-full { grid-column: 1 / -1; }
.form-note { margin: 0; color: #8292ab; font-size: 0.75rem; text-align: center; }
.form-note code { color: #a9ceff; }

.site-footer { padding: 30px 0; border-top: 1px solid rgba(100, 160, 255, 0.13); color: #8190a6; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; font-size: 0.82rem; }
.footer-inner p { margin: 0; }
.footer-email { color: #a9ceff; transition: color 0.2s ease; }
.footer-email:hover { color: white; }

.reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.7s ease, transform 0.7s ease; transition-delay: var(--delay, 0ms); }
.reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 1000px) {
  .hero-grid, .included-grid, .contact-shell { grid-template-columns: 1fr; }
  .hero-copy { max-width: 780px; }
  .hero-visual { max-width: 820px; }
  .cards-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid { grid-template-columns: 1fr; }
  .contact-shell { gap: 32px; }
}

@media (max-width: 760px) {
  .section { padding: 78px 0; }
  .hero { padding-top: 125px; }
  .nav-toggle { display: block; position: relative; z-index: 3; }
  .main-nav {
    position: fixed;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 28px;
    background: rgba(2, 6, 17, 0.96);
    backdrop-filter: blur(22px);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-12px);
    transition: 0.25s ease;
  }
  .main-nav.is-open { opacity: 1; visibility: visible; transform: none; }
  .main-nav a { font-size: 1.15rem; }
  .why-vimax__grid { grid-template-columns: repeat(2, 1fr); }
  .cards-grid { grid-template-columns: 1fr; }
  .feature-card { min-height: auto; }
  .feature-icon { margin-bottom: 28px; }
  .contact-form { grid-template-columns: 1fr; }
  .contact-form label, .field-full { grid-column: 1; }
  .footer-inner { flex-direction: column; text-align: center; }
  .floating-chip--top { right: 2%; top: -18px; }
  .floating-chip--bottom { left: 2%; bottom: -18px; }
}

@media (max-width: 480px) {
  .why-vimax { padding: 20px; }
  .why-vimax__grid { grid-template-columns: 1fr; }
  .why-card { min-height: auto; }
  .container { width: min(calc(100% - 26px), var(--container)); }
  h1 { font-size: clamp(2.6rem, 15vw, 4rem); }
  .hero-actions .button { width: 100%; }
  .trust-row { gap: 12px; justify-content: center; }
  .visual-frame { border-radius: 18px; }
  .floating-chip { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}

/* Identité Vimax Web premium */
.brand {
  position: relative;
  gap: 14px;
  isolation: isolate;
}
.brand-mark {
  position: relative;
  display: grid;
  place-items: center;
  width: 58px;
  height: 64px;
  clip-path: none;
  background: none;
  filter: none;
  color: inherit;
  flex: 0 0 auto;
}
.brand-mark::before {
  content: "";
  position: absolute;
  inset: 9px 8px;
  border-radius: 50%;
  background: rgba(29, 150, 255, .28);
  filter: blur(15px);
  opacity: .75;
  animation: logoPulse 3.6s ease-in-out infinite;
}
.brand-mark img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 0 10px rgba(36, 183, 255, .46));
  transform-origin: center;
  animation: logoFloat 5s ease-in-out infinite;
}
.brand-copy { display: grid; line-height: 1; }
.brand-name {
  position: relative;
  overflow: hidden;
  color: #f8fbff;
  font-size: clamp(1.02rem, 1.6vw, 1.42rem);
  font-weight: 900;
  letter-spacing: .055em;
  white-space: nowrap;
  text-shadow: 0 0 22px rgba(255,255,255,.08);
}
.brand-name strong {
  background: linear-gradient(90deg, #4cecff, #1a8fff 52%, #7464ff);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-shadow: none;
}
.brand-name::after {
  content: "";
  position: absolute;
  top: -40%;
  bottom: -40%;
  width: 28px;
  left: -40px;
  transform: skewX(-20deg);
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.8), transparent);
  opacity: .45;
  animation: brandSweep 5.5s ease-in-out infinite 1.2s;
}
.brand-tagline {
  margin-top: 8px;
  color: #8da9cb;
  font-size: .56rem;
  font-weight: 700;
  letter-spacing: .22em;
  text-transform: uppercase;
  white-space: nowrap;
}
.site-header .header-inner { min-height: 92px; }
.site-header.is-scrolled .header-inner { min-height: 76px; }
.site-header .header-inner { transition: min-height .3s ease; }
.site-header::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -1px;
  width: min(86vw, 1060px);
  height: 1px;
  transform: translateX(-50%);
  background: linear-gradient(90deg, transparent, rgba(27,142,255,.5), rgba(61,228,255,.7), rgba(27,142,255,.5), transparent);
  opacity: .46;
}
.brand--small .brand-mark { width: 42px; height: 46px; }
.brand--small .brand-name { font-size: .9rem; }
.brand--small .brand-tagline { display: none; }

@keyframes logoFloat { 50% { transform: translateY(-3px) scale(1.015); } }
@keyframes logoPulse { 50% { opacity: .38; transform: scale(.88); } }
@keyframes brandSweep { 0%, 42% { left: -42px; } 68%, 100% { left: 112%; } }

@media (max-width: 760px) {
  .site-header .header-inner { min-height: 78px; }
  .brand-mark { width: 44px; height: 49px; }
  .brand-name { font-size: .98rem; letter-spacing: .035em; }
  .brand-tagline { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .brand-mark::before, .brand-mark img, .brand-name::after { animation: none !important; }
}


/* Version texte seul : suppression du symbole graphique */
.brand { gap: 0; }
.brand-copy { align-items: start; }
.brand-name {
  display: inline-flex;
  align-items: center;
  gap: .3em;
  overflow: visible;
  font-family: "Avenir Next", "Helvetica Neue", "Segoe UI", sans-serif;
  font-size: clamp(1.2rem, 1.9vw, 1.58rem);
  font-weight: 800;
  font-style: normal;
  letter-spacing: .105em;
  line-height: 1;
  text-transform: uppercase;
  text-shadow: 0 0 24px rgba(119, 207, 255, .1);
}
.brand-name::before {
  display: none;
}
.brand-name::after {
  top: auto;
  right: auto;
  bottom: -.48em;
  left: 0;
  width: 100%;
  height: 1px;
  transform: none;
  background: linear-gradient(90deg, #42e8ff, #2388ff 42%, rgba(40, 129, 255, 0));
  opacity: .65;
  animation: none;
}
.brand-name strong {
  padding-right: .05em;
  background: linear-gradient(100deg, #55ecff 2%, #1d9fff 58%, #6974ff 98%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-weight: 850;
  letter-spacing: .08em;
  filter: drop-shadow(0 0 8px rgba(52, 189, 255, .2));
}
.brand-tagline {
  margin-top: 13px;
  padding-left: 0;
  color: #89a5c8;
  font-size: .53rem;
  font-weight: 700;
  letter-spacing: .29em;
}
.brand--small .brand-name { font-size: .94rem; }
.brand--small .brand-name::after { display: none; }
.brand--small .brand-name { font-size: 1rem; }
@media (max-width: 760px) {
  .brand-name { font-size: 1.05rem; }
}

/* Wordmark vectoriel high-tech */
.brand-wordmark {
  display: block;
  width: clamp(244px, 22vw, 330px);
  height: auto;
  filter: drop-shadow(0 0 13px rgba(47, 181, 255, .17));
}
.brand-copy .brand-tagline {
  margin-top: 6px;
  padding-left: 12px;
  letter-spacing: .33em;
}
.brand--small .brand-wordmark { width: 190px; }
@media (max-width: 760px) {
  .brand-wordmark { width: min(228px, 62vw); }
}

/* Wordmark texte : lisible, futuriste et sans image externe */
.brand-wordmark-text {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .42em;
  min-height: 54px;
  padding: 10px 24px 11px;
  overflow: hidden;
  border: 1px solid rgba(73, 208, 255, .32);
  background:
    linear-gradient(115deg, rgba(28, 169, 255, .12), transparent 48%),
    rgba(2, 14, 30, .36);
  color: #f8fbff;
  clip-path: polygon(12px 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%, 0 12px);
  font-family: "Avenir Next", "Arial Black", "Segoe UI", sans-serif;
  font-size: clamp(1.2rem, 1.8vw, 1.58rem);
  font-weight: 900;
  letter-spacing: .14em;
  line-height: 1;
  text-transform: uppercase;
  transform: none;
  box-shadow: inset 0 0 24px rgba(29, 150, 255, .06), 0 0 26px rgba(20, 126, 255, .05);
  text-shadow: 0 0 18px rgba(181, 225, 255, .12);
  white-space: nowrap;
}
.brand-wordmark-text::before {
  content: "";
  position: absolute;
  top: 0;
  left: 22px;
  width: 70px;
  height: 2px;
  background: linear-gradient(90deg, #61f3ff, #218cff);
  box-shadow: 0 0 10px rgba(76, 226, 255, .75);
  animation: brandSignal 4.8s ease-in-out infinite;
}
.brand-wordmark-text::after {
  content: "";
  position: absolute;
  right: 14px;
  bottom: 0;
  left: 34%;
  height: 1px;
  background: linear-gradient(90deg, rgba(37, 141, 255, 0), #258dff 52%, #53edff);
  box-shadow: 0 0 8px rgba(55, 203, 255, .4);
}
.brand-wordmark-text > span { color: #f8fbff; }
.brand-wordmark-text strong {
  background: linear-gradient(100deg, #5ff1ff 0%, #24adff 55%, #6a78ff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-weight: 900;
  letter-spacing: .105em;
  -webkit-text-stroke: .35px rgba(143, 239, 255, .55);
  filter: drop-shadow(0 0 8px rgba(50, 201, 255, .36));
}
@keyframes brandSignal {
  0%, 100% { transform: translateX(0); opacity: .55; }
  50% { transform: translateX(115px); opacity: 1; }
}
.brand-copy { place-items: center; }
.brand--small .brand-wordmark-text { min-height: 42px; padding: 7px 15px 8px; font-size: .9rem; }
.brand--small .brand-wordmark-text::after { display: none; }
@media (max-width: 760px) {
  .brand-wordmark-text { min-height: 46px; padding: 8px 15px 9px; font-size: 1rem; }
}

.model-preview { padding-top: 40px; }
.model-preview__grid { display:grid; grid-template-columns:.85fr 1.15fr; gap:clamp(34px,6vw,80px); align-items:center; }
.model-preview__copy p { color:var(--muted); max-width:620px; }
.model-preview__screen { display:block; min-height:390px; overflow:hidden; border:1px solid rgba(77,170,255,.36); border-radius:28px; background:linear-gradient(145deg,#edf7ff,#dceaf5); box-shadow:0 30px 90px rgba(0,86,210,.22); transform:perspective(1000px) rotateY(-4deg) rotateX(2deg); transition:.3s ease; }
.model-preview__screen:hover { transform:perspective(1000px) rotateY(0) rotateX(0) translateY(-6px); }
.model-preview__browser { height:48px; display:flex; align-items:center; gap:8px; padding:0 18px; background:#0a1730; color:#8fa9c9; font-size:.72rem; }
.model-preview__browser i { width:9px; height:9px; border-radius:50%; background:#4fdfff; opacity:.75; }
.model-preview__browser b { margin-left:10px; font-weight:600; }
.model-preview__hero { min-height:342px; display:flex; flex-direction:column; justify-content:center; padding:clamp(34px,6vw,70px); color:#07101f; background:radial-gradient(circle at 85% 25%,rgba(29,139,255,.24),transparent 28%),linear-gradient(135deg,#f8fcff,#dbeaf3); }
.model-preview__hero small { color:#0a7fae; font-weight:900; letter-spacing:.15em; text-transform:uppercase; }
.model-preview__hero strong { max-width:550px; margin:14px 0; font-size:clamp(2.2rem,5vw,4.8rem); line-height:.95; letter-spacing:-.06em; }
.model-preview__hero em { color:#50647a; font-style:normal; }
@media(max-width:900px){.model-preview__grid{grid-template-columns:1fr}.model-preview__screen{transform:none}}


/* Accueil : promesse lisible et aperçu de l'offre */
.hero {
  min-height: min(920px, 100vh);
  padding-top: 148px;
  padding-bottom: 88px;
}
.hero-modern {
  display: grid;
  grid-template-columns: minmax(360px, .82fr) minmax(560px, 1.18fr);
  align-items: center;
  gap: clamp(34px, 5vw, 72px);
}
.hero-copy { position: relative; z-index: 2; }
.hero-copy h1 { max-width: 650px; font-size: clamp(3rem, 5vw, 5.3rem); }
.hero-copy .hero-lead { max-width: 590px; }
.hero-copy .trust-row { display: grid; gap: 8px; }
.hero-visual--large {
  width: 100%;
  margin-inline: auto;
}
.hero-visual--large .visual-frame {
  width: 100%;
  border-radius: 24px;
}
.hero-visual--large .visual-frame img {
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}
.hero-visual--large .visual-frame:hover {
  transform: translateY(-4px);
}
@media (max-width: 1100px) {
  .hero { min-height: auto; }
  .hero-modern { grid-template-columns: 1fr; }
  .hero-copy { max-width: 820px; }
  .hero-visual--large { max-width: 900px; }
}
@media (max-width: 760px) {
  .hero {
    min-height: auto;
    padding-top: 122px;
    padding-bottom: 64px;
  }
  .hero-modern { gap: 38px; }
  .hero-copy h1 { font-size: clamp(2.75rem, 13vw, 4rem); }
  .hero-copy .hero-lead { font-size: 1rem; }
  .hero-actions .button { flex: 1 1 100%; }
  .trust-row { display: grid; gap: 8px; margin-top: 22px; }
  .hero-visual--large .visual-frame {
    border-radius: 18px;
  }
  .process { padding-top: 28px; }
  .process-number { margin-bottom: 30px; }
}

/* Page de confirmation après l’envoi du formulaire */
.success-page { min-height: 100vh; }
.success-main {
  position: relative;
  z-index: 2;
  display: grid;
  place-items: center;
  min-height: calc(100vh - 120px);
  padding: 150px 20px 80px;
}
.success-card {
  width: min(780px, 100%);
  padding: clamp(34px, 6vw, 72px);
  border: 1px solid rgba(75, 178, 255, .34);
  border-radius: 30px;
  background: linear-gradient(145deg, rgba(8, 25, 54, .96), rgba(3, 11, 26, .96));
  box-shadow: 0 35px 100px rgba(0, 0, 0, .38), inset 0 0 45px rgba(26, 139, 255, .05);
  text-align: center;
}
.success-icon {
  display: grid;
  place-items: center;
  width: 78px;
  height: 78px;
  margin: 0 auto 24px;
  border: 1px solid rgba(89, 236, 255, .52);
  border-radius: 50%;
  background: linear-gradient(145deg, #1478ff, #1dc9ef);
  color: #fff;
  font-size: 2rem;
  font-weight: 900;
  box-shadow: 0 0 38px rgba(37, 181, 255, .3);
}
.success-card h1 {
  max-width: 680px;
  margin: 14px auto 18px;
  font-size: clamp(2.25rem, 5vw, 4.25rem);
}
.success-card > p {
  max-width: 620px;
  margin-inline: auto;
  color: var(--muted);
  font-size: 1.05rem;
}
.success-notice {
  display: grid;
  gap: 5px;
  max-width: 610px;
  margin: 30px auto;
  padding: 18px 20px;
  border: 1px solid rgba(86, 173, 255, .2);
  border-radius: 15px;
  background: rgba(14, 45, 85, .42);
  color: #eaf4ff;
}
.success-notice span { color: #9fb4cf; font-size: .9rem; }
.success-actions { display: flex; justify-content: center; gap: 13px; flex-wrap: wrap; }
.success-header-link { min-height: 46px; padding: 11px 20px; }
@media (max-width: 620px) {
  .success-main { padding: 125px 15px 55px; }
  .success-card { padding: 32px 20px; border-radius: 22px; }
  .success-icon { width: 66px; height: 66px; }
  .success-actions .button { width: 100%; }
  .success-header-link { padding: 9px 13px; font-size: .78rem; }
}