:root{
  --ink:#0b1220;
  --ink-2:#182235;
  --paper:#f5f7fa;
  --white:#fff;
  --muted:#687386;
  --line:#dfe5ec;
  --accent:#3e7bfa;
  --accent-2:#63a2ff;
  --good:#55d6a6;
  --radius:22px;
  --shadow:0 24px 70px rgba(11,18,32,.13);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:var(--white);line-height:1.55}
a{color:inherit}
button,a{font:inherit}
.wrap{width:min(1180px,calc(100% - 40px));margin:auto}
.skip-link{position:absolute;left:-9999px;top:auto}
.skip-link:focus{left:20px;top:20px;background:#fff;padding:10px;z-index:1000}
.site-header{height:78px;display:flex;align-items:center;position:sticky;top:0;background:rgba(255,255,255,.92);backdrop-filter:blur(14px);border-bottom:1px solid rgba(223,229,236,.8);z-index:50}
.nav{display:flex;align-items:center;gap:34px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;margin-right:auto}
.brand-mark{width:42px;height:42px;border-radius:12px;background:var(--ink);color:#fff;display:grid;place-items:center;font-weight:900;letter-spacing:-1px}
.brand strong{display:block;font-size:14px;letter-spacing:.12em}
.brand small{display:block;color:var(--muted);font-size:11px;margin-top:1px}
.main-nav{display:flex;gap:26px}
.main-nav a{text-decoration:none;color:#344054;font-size:14px;font-weight:650}
.main-nav a:hover{color:var(--accent)}
.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--accent);color:#fff;text-decoration:none;padding:14px 20px;border-radius:12px;font-weight:750;box-shadow:0 8px 20px rgba(62,123,250,.2);border:1px solid var(--accent)}
.button:hover{transform:translateY(-1px)}
.button-small{padding:10px 14px;font-size:13px}
.button-ghost{background:#fff;color:var(--ink);border-color:var(--line);box-shadow:none}
.menu-button{display:none;background:none;border:1px solid var(--line);padding:8px 10px;border-radius:9px}
.hero{padding:95px 0 82px;background:radial-gradient(circle at 80% 15%,rgba(99,162,255,.14),transparent 26%),linear-gradient(180deg,#fbfcfe,#f4f7fb);overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:70px;align-items:center}
.eyebrow{font-size:12px;letter-spacing:.16em;font-weight:850;color:var(--accent);margin:0 0 13px}
h1,h2,h3,p{margin-top:0}
h1{font-size:clamp(44px,5.4vw,72px);line-height:.99;letter-spacing:-.055em;margin-bottom:25px}
h1 span{color:#667085}
.lead{font-size:19px;max-width:680px;color:#4a5568;margin-bottom:28px}
.hero-actions{display:flex;gap:10px;flex-wrap:wrap}
.trust-row{display:flex;margin-top:38px;gap:0}
.trust-row span{padding:0 24px;border-left:1px solid var(--line)}
.trust-row span:first-child{padding-left:0;border-left:0}
.trust-row b,.trust-row small{display:block}
.trust-row b{font-size:14px}
.trust-row small{font-size:12px;color:var(--muted)}
.hero-visual{position:relative;min-height:465px;display:grid;place-items:center}
.screen-card{width:min(520px,93%);background:var(--ink);border:1px solid #26334a;border-radius:22px;box-shadow:var(--shadow);overflow:hidden;transform:rotate(1deg)}
.screen-top{height:48px;background:#111a2a;border-bottom:1px solid #26334a;display:flex;align-items:center;padding:0 17px;gap:7px;color:#72809b}
.screen-top span{width:8px;height:8px;border-radius:99px;background:#536078}
.screen-top em{font-style:normal;font-size:11px;margin-left:8px}
.screen-body{padding:30px;color:#dbe5f4}
.diag-head{display:flex;gap:15px;align-items:center;margin-bottom:28px}
.diag-head strong,.diag-head small{display:block}
.diag-head small{font-size:12px;color:#8290aa}
.pulse{width:44px;height:44px;border-radius:14px;background:linear-gradient(145deg,var(--accent),#9ec5ff);box-shadow:0 0 0 10px rgba(62,123,250,.08)}
.diag-line{display:flex;justify-content:space-between;border-top:1px solid #26334a;padding:13px 0;font-size:13px}
.diag-line b{font-size:11px;color:#f9d27e}
.diag-line .ok{color:var(--good)}
.progress{height:5px;background:#27334a;border-radius:10px;margin:20px 0;overflow:hidden}
.progress i{display:block;width:78%;height:100%;background:linear-gradient(90deg,var(--accent),var(--accent-2))}
.screen-body p{font-size:12px;color:#93a1bb;margin-bottom:0}
.floating-chip{position:absolute;background:#fff;border:1px solid var(--line);box-shadow:0 14px 35px rgba(11,18,32,.12);border-radius:14px;padding:10px 14px;display:flex;gap:9px;align-items:center}
.floating-chip b{font-size:12px;background:#edf3ff;padding:5px 7px;border-radius:7px;color:var(--accent)}
.floating-chip span{font-size:11px;color:var(--muted)}
.chip-one{left:-5px;top:80px}.chip-two{right:-2px;bottom:70px}.chip-three{left:20px;bottom:25px}
.proof-strip{background:#0f1728;color:#d4dceb}
.proof-strip p{margin:0;padding:19px 0;text-align:center;font-size:14px}
.proof-strip strong{color:#fff}
.section{padding:105px 0}
.section-head{display:flex;justify-content:space-between;gap:60px;align-items:end;margin-bottom:42px}
.section-head h2,.dark-section h2,.about-section h2,.contact-section h2{font-size:clamp(36px,4.2vw,56px);letter-spacing:-.045em;line-height:1.02;margin-bottom:0}
.section-head>p{max-width:480px;color:var(--muted);margin-bottom:4px}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.service-card{padding:28px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;min-height:275px;display:flex;flex-direction:column;transition:.2s ease}
.service-card:hover{transform:translateY(-3px);box-shadow:0 15px 40px rgba(11,18,32,.07)}
.service-card.featured{background:var(--ink);color:#fff;border-color:var(--ink)}
.service-code{font-size:11px;color:var(--accent);font-weight:800;letter-spacing:.1em;margin-bottom:35px}
.service-card h3{font-size:21px;letter-spacing:-.02em;margin-bottom:10px}
.service-card p{font-size:14px;color:var(--muted)}
.featured p{color:#aab6c9}
.service-tag{font-size:11px;font-weight:750;margin-top:auto;padding-top:20px}
.dark-section{background:var(--ink);color:#fff}
.pro-grid{display:grid;grid-template-columns:1fr 1fr;gap:100px;align-items:center}
.dark-section .eyebrow{color:#78a9ff}
.pro-lead{font-size:17px;color:#aab6c9;max-width:600px;margin:25px 0}
.text-link{text-decoration:none;color:#fff;font-weight:800}
.text-link span{color:var(--accent-2)}
.pro-list{border-top:1px solid #29354a}
.pro-list>div{display:grid;grid-template-columns:50px 1fr;gap:15px;padding:19px 0;border-bottom:1px solid #29354a}
.pro-list b{font-size:11px;color:var(--accent-2)}
.pro-list strong,.pro-list small{display:block}
.pro-list small{color:#8f9bb0;margin-top:3px}
.narrow{max-width:800px}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}
.steps article{padding:25px 22px;background:var(--paper);border-radius:18px}
.steps span{width:31px;height:31px;border-radius:50%;display:grid;place-items:center;background:#fff;border:1px solid var(--line);font-size:12px;font-weight:800;margin-bottom:38px}
.steps h3{font-size:17px}
.steps p{font-size:13px;color:var(--muted);margin-bottom:0}
.about-section{padding:90px 0;background:#eef3fa}
.about-grid{display:grid;grid-template-columns:.5fr 1.5fr;gap:80px;align-items:center}
.since{font-size:clamp(65px,10vw,130px);font-weight:900;letter-spacing:-.08em;color:#cad6e6;line-height:1}
.about-grid p:last-child{max-width:720px;color:#596579;margin-top:20px}
.contact-section{background:#fff}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:100px;align-items:start}
.contact-intro{font-size:17px;color:var(--muted);max-width:570px;margin-top:20px}
.contact-card{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.contact-item{padding:19px 23px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;gap:20px;text-decoration:none;align-items:center}
.contact-item:hover{background:#f8faff}
.contact-item span{font-size:12px;color:var(--muted)}
.contact-item strong{font-size:14px;text-align:right}
.contact-note{font-size:12px;color:var(--muted);padding:16px 23px;margin:0;background:#f8fafc}
footer{background:#090f1b;color:#fff;padding:35px 0}
.footer-grid{display:grid;grid-template-columns:1fr auto auto;gap:40px;align-items:center}
.footer-brand{margin:0}
.footer-brand .brand-mark{background:#fff;color:var(--ink)}
.footer-brand small{color:#8190a8}
.footer-links{display:flex;gap:18px}
.footer-links a{font-size:12px;color:#b0bbcd;text-decoration:none}
footer p{margin:0;font-size:11px;color:#6f7d93}

@media(max-width:900px){
  .main-nav{display:none;position:absolute;top:77px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);padding:16px 20px;flex-direction:column}
  .main-nav.open{display:flex}
  .menu-button{display:block}
  .nav>.button-small{display:none}
  .hero{padding-top:65px}
  .hero-grid,.pro-grid,.contact-grid,.about-grid{grid-template-columns:1fr;gap:50px}
  .hero-visual{min-height:400px}
  .cards{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .section-head{display:block}
  .section-head>p{margin-top:20px}
  .about-grid{grid-template-columns:1fr}
  .since{margin-bottom:-15px}
}
@media(max-width:580px){
  .wrap{width:min(100% - 28px,1180px)}
  .brand small{display:none}
  .site-header{height:68px}
  .main-nav{top:67px}
  .hero{padding:48px 0 58px}
  h1{font-size:43px}
  .lead{font-size:17px}
  .hero-actions .button{width:100%}
  .trust-row{display:grid;grid-template-columns:1fr 1fr;gap:20px}
  .trust-row span{border:0;padding:0}
  .hero-visual{min-height:345px}
  .screen-card{width:100%}
  .chip-one{left:-5px;top:26px}.chip-two{right:-4px;bottom:25px}.chip-three{display:none}
  .section{padding:75px 0}
  .cards,.steps{grid-template-columns:1fr}
  .service-card{min-height:240px}
  .pro-grid,.contact-grid{gap:42px}
  .about-section{padding:70px 0}
  .footer-grid{grid-template-columns:1fr;gap:20px}
  .footer-links{order:3}
}


/* ===== Identité validée du site ===== */
.site-header{
  background:linear-gradient(90deg,#030d19,#071a2e);
  border-bottom:1px solid #17334f;
  box-shadow:0 5px 22px rgba(4,13,24,.16);
}
.main-nav a{color:#d5dfeb}
.main-nav a:hover{color:#67adff}
.menu-button{color:#fff;border-color:#31506e}
.brand-logo{min-width:220px}
.brand-logo img{display:block;width:220px;max-height:55px;object-fit:contain;object-position:left center}
.quick-help{
  background:linear-gradient(180deg,#2789f4,#126bc9);
  border-color:#318ff4;
  box-shadow:0 8px 20px rgba(18,107,201,.28);
}
.nts-logo{
  display:block;
  width:min(330px,90%);
  max-height:105px;
  object-fit:contain;
  object-position:left center;
  margin:0 0 28px;
}
.footer-logo img{display:block;width:190px;max-height:52px;object-fit:contain;object-position:left center}

/* Grande zone d'accueil bleu nuit validée */
.hero{
  background:
    radial-gradient(circle at 78% 18%,rgba(53,137,230,.18),transparent 28%),
    linear-gradient(135deg,#061321 0%,#0a1c31 62%,#0b2138 100%);
  color:#fff;
}
.hero .eyebrow{color:#69adff}
.hero h1{color:#fff}
.hero h1 span{color:#8797ad}
.hero .lead{color:#c1ccda}
.hero .button-ghost{background:transparent;color:#fff;border-color:#38536f}
.hero .button-ghost:hover{background:rgba(255,255,255,.05)}
.hero .trust-row span{border-left-color:#29415b}
.hero .trust-row b{color:#fff}
.hero .trust-row small{color:#93a5b9}
.hero .screen-card{box-shadow:0 30px 75px rgba(0,0,0,.34)}

.service-more{
  display:block;
  margin-top:12px;
  color:var(--accent);
  font-size:12px;
  font-weight:800;
  text-decoration:none;
}

/* ===== Seulement la petite évolution demandée du diagnostic ===== */
.platform-chip{gap:9px}
.platform-icon{
  width:28px;
  height:28px;
  border-radius:7px;
  display:grid;
  place-items:center;
  flex:0 0 28px;
  background:#edf3ff;
  color:#347ff0;
}
.windows-icon{
  grid-template-columns:repeat(2,7px);
  grid-template-rows:repeat(2,7px);
  gap:2px;
}
.windows-icon i{display:block;width:7px;height:7px;background:currentColor}
.apple-icon{color:#5b7da5}
.linux-icon{
  font-size:19px;
  line-height:1;
  background:#eef8ef;
}
.chip-four{right:-2px;top:75px}

/* ===== Page Récupération de données ===== */
.data-hero{
  padding:85px 0;
  background:radial-gradient(circle at 78% 18%,rgba(53,137,230,.18),transparent 28%),linear-gradient(135deg,#061321,#0a1c31 62%,#0b2138);
  color:#fff;
}
.data-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:70px;align-items:center}
.data-hero h1 span{color:#8295ad}
.data-hero .lead{color:#c1ccda}
.promises{display:flex;gap:8px;flex-wrap:wrap;margin:25px 0}
.promises b{font-size:11px;padding:8px 11px;border:1px solid #31506e;border-radius:8px}
.data-mail{background:transparent!important;border-color:#38536f!important;color:#fff!important}
.disk-visual{min-height:350px;display:grid;place-items:center;position:relative}
.disk{width:270px;height:300px;border-radius:25px;background:#0a1827;border:1px solid #294966;position:relative;box-shadow:0 30px 70px rgba(0,0,0,.35)}
.disk i{position:absolute;width:180px;height:180px;border-radius:50%;left:45px;top:38px;background:repeating-radial-gradient(circle,#284159 0 3px,#13283b 4px 8px);border:12px solid #0c1b2b}
.disk em{position:absolute;width:105px;height:14px;background:#74899d;right:25px;top:185px;transform:rotate(-28deg);border-radius:8px}
.diag-badge{position:absolute;right:0;bottom:25px;background:#fff;color:var(--ink);padding:12px 15px;border-radius:12px;box-shadow:0 15px 40px rgba(0,0,0,.2)}
.diag-badge b,.diag-badge span{display:block}
.diag-badge b{font-size:11px;color:var(--accent)}
.diag-badge span{font-size:11px;color:var(--muted)}
.free-zone{padding:55px 0;background:#eef4fb}
.free-grid{display:grid;grid-template-columns:170px 1fr;gap:45px;align-items:center}
.free-grid>strong{font-size:70px;color:var(--accent);letter-spacing:-.08em}
.free-grid h2{font-size:38px;margin:0 0 10px}
.free-grid p:last-child{color:var(--muted)}
.supports{display:grid;grid-template-columns:repeat(6,1fr);gap:10px}
.supports div{padding:22px 12px;border:1px solid var(--line);border-radius:14px;text-align:center}
.supports b,.supports span{display:block}
.supports span{font-size:11px;color:var(--muted)}
.levels{background:#f5f7fa}
.levels>.wrap>h2{font-size:46px}
.level-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:32px}
.level-grid article{padding:30px;background:#fff;border:1px solid var(--line);border-radius:20px}
.level-grid article.lab{background:var(--ink);color:#fff}
.level-grid article>span{font-size:11px;color:var(--accent);font-weight:900}
.level-grid h3{font-size:24px;margin:32px 0 10px}
.level-grid p{color:var(--muted)}
.level-grid .lab p{color:#aab6c9}
.warning{padding:60px 0;background:#fff4df;border-block:1px solid #f0d6a6}
.warning-grid{display:grid;grid-template-columns:90px 1fr;gap:30px;align-items:center}
.warning-grid>strong{width:70px;height:70px;border:2px solid #c67b10;border-radius:50%;display:grid;place-items:center;font-size:36px;color:#b16b08}
.warning h2{font-size:38px;margin:0 0 8px}
.warning p:last-child{color:#6d5a3b}
.trust-data{display:grid;grid-template-columns:1fr 1fr;gap:75px}
.trust-data p:last-child{color:var(--muted)}
.trust-list{border-top:1px solid var(--line)}
.trust-list div{display:flex;justify-content:space-between;gap:20px;padding:14px 0;border-bottom:1px solid var(--line)}
.trust-list span{font-size:12px;color:var(--muted)}

@media(max-width:900px){
  .main-nav{background:#071a2e;border-bottom-color:#17334f}
  .data-grid,.trust-data{grid-template-columns:1fr}
  .supports{grid-template-columns:repeat(3,1fr)}
}
@media(max-width:580px){
  .brand-logo{min-width:0}
  .brand-logo img{width:170px}
  .nts-logo{width:250px}
  .footer-logo img{width:170px}
  .hero .trust-row span{border-left:0}
  .chip-four{right:-4px;top:82px}
  .supports{grid-template-columns:repeat(2,1fr)}
  .free-grid,.level-grid,.warning-grid{grid-template-columns:1fr}
  .trust-list div{display:block}
  .trust-list span{display:block;margin-top:3px}
}


/* ===== Ajustement final des badges autour du diagnostic ===== */
.hero .floating-chip{
  background:rgba(8,25,43,.94);
  border:1px solid #294862;
  color:#eaf2fb;
  box-shadow:0 14px 34px rgba(0,0,0,.28);
  backdrop-filter:blur(8px);
}
.hero .floating-chip span{
  color:#d3deea;
}
.hero .floating-chip b{
  background:#102c47;
  color:#7bb6ff;
}
.hero .platform-icon{
  background:#102c47;
}
.hero .windows-chip{
  border-color:#2e7fd8;
}
.hero .windows-chip .platform-icon{
  color:#4fa2ff;
  background:#0c2843;
}
.hero .linux-chip{
  border-color:#2d7b55;
}
.hero .linux-chip .platform-icon{
  background:#102c28;
}
.hero .mac-chip{
  border-color:#47617d;
}
.hero .mac-chip .platform-icon{
  background:#12263a;
  color:#c7d4e4;
}
.hero .nas-chip{
  border-color:#6844a3;
}
.hero .nas-chip b{
  background:#241b3b;
  color:#b893ff;
}
.hero .floating-chip:hover{
  transform:translateY(-2px);
}