/* ============================================================
   SV'AIR · Direction « Flux néon »
   Couleurs et polices : tout se règle dans :root
   ============================================================ */

/* ===== Polices hébergées localement (RGPD) ===== */
@font-face{font-family:'Unbounded';font-style:normal;font-weight:400 800;font-display:swap;src:url('fonts/unbounded-latin.woff2') format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'Manrope';font-style:normal;font-weight:400 700;font-display:swap;src:url('fonts/manrope-latin.woff2') format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}

:root{
  --bg:#050B16;
  --bg-2:#081427;
  --bg-3:#0C1C33;
  --surface:rgba(140,190,255,.045);
  --line:rgba(140,190,255,.13);
  --line-2:rgba(140,190,255,.24);
  --ink:#EEF4FF;
  --ink-2:#A3B4CB;
  --ink-3:#6F83A0;
  --blue:#4FA6FF;
  --blue-2:#8CC8FF;
  --ice:#D9ECFF;
  --volt:#FFB547;
  --volt-2:#FFD08A;
  --on-accent:#03101F;
  --glow:rgba(79,166,255,.45);
  --glow-volt:rgba(255,181,71,.4);
  --grad:linear-gradient(100deg,#8CC8FF 0%,#4FA6FF 45%,#2F7DFF 100%);
  --f-display:'Unbounded',system-ui,sans-serif;
  --f-body:'Manrope',system-ui,sans-serif;
  --r:22px;
  --r-sm:12px;
  --ease:cubic-bezier(.2,.7,.2,1);
  --header-h:76px;
}

/* ===== Base ===== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;scroll-padding-top:calc(var(--header-h) + 8px)}
body{background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:17px;line-height:1.65;overflow-x:hidden;-webkit-font-smoothing:antialiased}
body::before{content:"";position:fixed;inset:0;pointer-events:none;z-index:1;opacity:.05;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
button{font:inherit;color:inherit;cursor:pointer;background:none;border:0}
h1,h2,h3{font-family:var(--f-display);font-weight:600;line-height:1.08;letter-spacing:-.02em}
h2{font-size:clamp(30px,4.6vw,58px)}
h3{font-size:19px;letter-spacing:-.01em}
em{font-style:normal}
:focus-visible{outline:2px solid var(--blue);outline-offset:3px;border-radius:6px}
::selection{background:var(--blue);color:var(--on-accent)}

.wrap{width:min(1200px,100% - 40px);margin-inline:auto}
.section{padding:clamp(80px,11vw,140px) 0;position:relative}
.section--alt{background:var(--bg-2)}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:13px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--blue-2);margin-bottom:18px}
.eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--grad);box-shadow:0 0 12px var(--glow)}
.muted{color:var(--ink-3)}
.head{margin-bottom:clamp(40px,6vw,72px)}
.head--row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px}

.skip-link{position:absolute;left:12px;top:-60px;z-index:999;background:var(--blue);color:var(--on-accent);padding:10px 16px;border-radius:10px;font-weight:700}
.skip-link:focus{top:12px}

/* ===== Boutons ===== */
.btn{--h:52px;display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:var(--h);padding:0 26px;border-radius:999px;font-weight:700;font-size:15.5px;letter-spacing:.01em;transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s,border-color .25s,color .25s;position:relative;isolation:isolate;white-space:nowrap}
.btn--sm{--h:42px;padding:0 18px;font-size:14px}
.btn--lg{--h:58px;padding:0 30px;font-size:16px}
.btn--block{width:100%}
.btn--primary{background:var(--grad);color:var(--on-accent);box-shadow:0 0 0 1px rgba(255,255,255,.12) inset,0 10px 30px -8px var(--glow)}
.btn--primary:hover{transform:translateY(-2px);box-shadow:0 0 0 1px rgba(255,255,255,.2) inset,0 16px 44px -8px var(--glow),0 0 24px var(--glow)}
.btn--ghost{border:1px solid var(--line-2);background:var(--surface);backdrop-filter:blur(8px)}
.btn--ghost:hover{border-color:var(--blue);color:var(--blue-2)}
.btn--volt{background:var(--volt);color:#1A0E00;box-shadow:0 10px 36px -8px var(--glow-volt)}
.btn--volt:hover{transform:translateY(-2px);box-shadow:0 16px 48px -6px var(--glow-volt),0 0 30px var(--glow-volt)}
.ring{width:9px;height:9px;border-radius:50%;background:#3BE38B;box-shadow:0 0 0 0 rgba(59,227,139,.6);animation:ping 2s infinite}
@keyframes ping{0%{box-shadow:0 0 0 0 rgba(59,227,139,.55)}70%{box-shadow:0 0 0 10px rgba(59,227,139,0)}100%{box-shadow:0 0 0 0 rgba(59,227,139,0)}}

/* ===== Barre de progression ===== */
.progress{position:fixed;top:0;left:0;right:0;height:2px;z-index:120;pointer-events:none}
.progress span{display:block;height:100%;width:100%;transform-origin:0 50%;transform:scaleX(0);background:var(--grad);box-shadow:0 0 10px var(--glow)}

/* ===== Header ===== */
.header{position:fixed;inset:0 0 auto;z-index:100;height:var(--header-h);transition:background .35s,border-color .35s,backdrop-filter .35s;border-bottom:1px solid transparent}
.header.is-scrolled{background:rgba(5,11,22,.72);backdrop-filter:blur(18px) saturate(1.5);-webkit-backdrop-filter:blur(18px) saturate(1.5);border-bottom-color:var(--line)}
.header__inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:24px}
.header__logo img{height:48px;width:auto;filter:drop-shadow(0 0 14px rgba(79,166,255,.35))}
.nav{display:flex;gap:30px;font-size:14.5px;font-weight:600;color:var(--ink-2)}
.nav a{position:relative;padding:6px 0;transition:color .2s}
.nav a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;border-radius:2px;background:var(--grad);transform:scaleX(0);transform-origin:left;transition:transform .3s var(--ease)}
.nav a:hover{color:var(--ink)}
.nav a:hover::after{transform:scaleX(1)}
.nav__mobile-only{display:none}
.header__actions{display:flex;align-items:center;gap:16px}
.header__tel{display:inline-flex;align-items:center;gap:9px;font-weight:700;font-size:14.5px;color:var(--ink)}
.header__tel .dot{width:8px;height:8px;border-radius:50%;background:#3BE38B;box-shadow:0 0 10px #3BE38B}
.burger{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line-2);position:relative}
.burger span{position:absolute;left:12px;right:12px;height:2px;border-radius:2px;background:var(--ink);transition:transform .3s var(--ease),top .3s var(--ease)}
.burger span:first-child{top:17px}.burger span:last-child{top:25px}
.burger[aria-expanded="true"] span:first-child{top:21px;transform:rotate(45deg)}
.burger[aria-expanded="true"] span:last-child{top:21px;transform:rotate(-45deg)}

@media (max-width:1020px){
  .header__tel{display:none}
  .burger{display:block}
  .header__actions .btn{display:none}
  .nav{position:fixed;inset:var(--header-h) 0 auto 0;flex-direction:column;gap:0;padding:12px 20px 24px;background:rgba(5,11,22,.97);backdrop-filter:blur(18px);border-bottom:1px solid var(--line);transform:translateY(-12px);opacity:0;visibility:hidden;transition:.3s var(--ease);font-size:18px}
  .nav.is-open{transform:none;opacity:1;visibility:visible}
  .nav a{padding:14px 0;border-bottom:1px solid var(--line)}
  .nav a::after{display:none}
  .nav__mobile-only{display:block}
  .nav__tel{color:var(--blue-2)}
}

/* ===== Hero ===== */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;padding:calc(var(--header-h) + 40px) 0 90px;overflow:hidden;isolation:isolate}
.hero__flow{position:absolute;inset:0;width:100%;height:100%;z-index:-1}
.hero__glow{position:absolute;z-index:-2;inset:-20% -10% auto auto;width:70vw;height:70vw;max-width:980px;max-height:980px;border-radius:50%;
  background:radial-gradient(closest-side,rgba(47,125,255,.28),rgba(47,125,255,.06) 60%,transparent);filter:blur(10px)}
.hero::after{content:"";position:absolute;inset:auto 0 0;height:160px;background:linear-gradient(transparent,var(--bg));z-index:-1}
.hero__grid{display:grid;grid-template-columns:1.2fr .8fr;gap:clamp(32px,5vw,72px);align-items:center}
.h1-kicker{display:flex;align-items:center;gap:12px;font-family:var(--f-body);font-size:clamp(12.5px,1.2vw,14px);font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--blue-2);margin-bottom:26px;line-height:1.45}
.pulse{flex:none;width:10px;height:10px;border-radius:50%;background:var(--blue);box-shadow:0 0 0 0 var(--glow);animation:pulse 2.4s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(79,166,255,.6)}70%{box-shadow:0 0 0 14px rgba(79,166,255,0)}100%{box-shadow:0 0 0 0 rgba(79,166,255,0)}}
.h1-main{display:block;font-size:clamp(44px,6.1vw,92px);font-weight:700;line-height:.98;letter-spacing:-.035em}
.h1-main .line{display:block}
.ice{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;filter:drop-shadow(0 0 26px rgba(79,166,255,.45))}
.volt{color:var(--volt);text-shadow:0 0 30px var(--glow-volt)}
.hero__lead{max-width:560px;margin:30px 0 38px;font-size:clamp(17px,1.5vw,19.5px);color:var(--ink-2)}
.hero__cta{display:flex;flex-wrap:wrap;gap:14px}
.hero__proofs{display:flex;flex-wrap:wrap;gap:12px 26px;margin-top:40px;font-size:14.5px;color:var(--ink-2);font-weight:600}
.hero__proofs li{display:flex;align-items:center;gap:8px}
.hero__proofs svg{width:18px;height:18px;fill:none;stroke:var(--blue);stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round}

.hero__visual{position:relative;perspective:1200px}
.unit{position:relative;border-radius:30px;padding:10px;background:linear-gradient(160deg,rgba(140,200,255,.35),rgba(79,166,255,.06) 40%,rgba(255,181,71,.18));box-shadow:0 40px 120px -30px rgba(47,125,255,.55),0 0 0 1px rgba(140,200,255,.18);transform-style:preserve-3d;transition:transform .5s var(--ease)}
.unit picture img{width:100%;aspect-ratio:4/4.6;object-fit:cover;object-position:32% 50%;border-radius:22px}
.unit__shade{position:absolute;inset:10px;border-radius:22px;background:linear-gradient(180deg,rgba(5,11,22,0) 45%,rgba(5,11,22,.85));pointer-events:none}
.thermo{position:absolute;right:-26px;bottom:44px;width:150px;height:150px;border-radius:50%;display:grid;place-items:center;align-content:center;background:rgba(5,14,30,.78);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border:1px solid var(--line-2);box-shadow:0 20px 60px -10px rgba(0,0,0,.6),0 0 40px -6px var(--thermo-glow,var(--glow-volt));transform:translateZ(60px)}
.thermo__ring{position:absolute;inset:8px;transform:rotate(-90deg)}
.thermo__track{fill:none;stroke:rgba(140,190,255,.12);stroke-width:6}
.thermo__bar{fill:none;stroke:var(--thermo-c,var(--volt));stroke-width:6;stroke-linecap:round;stroke-dasharray:326.7;stroke-dashoffset:60;transition:stroke .6s,stroke-dashoffset .2s linear;filter:drop-shadow(0 0 6px var(--thermo-c,var(--volt)))}
.thermo__val{font-family:var(--f-display);font-weight:700;font-size:40px;line-height:1;display:flex;align-items:flex-start;color:var(--thermo-c,var(--volt));transition:color .6s}
.thermo__val sup{font-size:15px;margin-top:4px;margin-left:2px}
.thermo__lbl{font-size:11px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-2);margin-top:6px}
.chip{position:absolute;display:flex;align-items:center;gap:12px;padding:12px 16px 12px 12px;border-radius:16px;background:rgba(6,16,34,.72);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border:1px solid var(--line-2);font-size:13px;color:var(--ink-2);box-shadow:0 16px 50px -12px rgba(0,0,0,.6);transform:translateZ(40px);animation:float 6s ease-in-out infinite}
.chip b{display:block;color:var(--ink);font-size:14px}
.chip--a{left:-34px;top:40px}
.chip--b{left:28px;bottom:26px;animation-delay:-3s}
.chip__ico{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;font-size:18px;background:rgba(79,166,255,.16);color:var(--blue-2);box-shadow:0 0 18px -4px var(--glow) inset}
.chip__ico--volt{background:rgba(255,181,71,.15);color:var(--volt)}
@keyframes float{0%,100%{translate:0 0}50%{translate:0 -10px}}
.hero__scroll{position:absolute;left:50%;bottom:28px;translate:-50% 0;width:26px;height:42px;border-radius:14px;border:1.5px solid var(--line-2)}
.hero__scroll span{position:absolute;left:50%;top:8px;width:3px;height:8px;margin-left:-1.5px;border-radius:3px;background:var(--blue);animation:scroll 1.8s infinite}
@keyframes scroll{0%{opacity:0;transform:translateY(0)}30%{opacity:1}100%{opacity:0;transform:translateY(14px)}}

@media (max-width:900px){
  .hero{min-height:auto;padding-top:calc(var(--header-h) + 36px)}
  .hero__grid{grid-template-columns:1fr}
  .hero__visual{max-width:460px;width:100%;margin:10px auto 0}
  .unit picture img{aspect-ratio:4/3.6}
  .thermo{right:-6px;width:124px;height:124px;bottom:auto;top:-30px}
  .thermo__val{font-size:32px}
  .chip--a{left:-6px;top:auto;bottom:90px}
  .chip--b{left:auto;right:12px;bottom:20px}
  .hero__scroll{display:none}
}
@media (max-width:520px){
  .hero__cta .btn{width:100%}
  .h1-main{font-size:clamp(40px,12vw,56px)}
  .chip{font-size:12px;padding:9px 12px 9px 9px}
  .chip__ico{width:32px;height:32px;font-size:15px}
}

/* ===== Bandeau défilant ===== */
.band{position:relative;overflow:hidden;border-block:1px solid var(--line);background:linear-gradient(90deg,var(--bg),var(--bg-3),var(--bg));padding:22px 0;mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.band__track{display:flex;align-items:center;gap:36px;width:max-content;animation:marquee 38s linear infinite;font-family:var(--f-display);font-size:clamp(18px,2.2vw,26px);font-weight:500;color:var(--ink-2);white-space:nowrap}
.band__track i{font-style:normal;color:var(--blue);font-size:.7em;text-shadow:0 0 12px var(--glow)}
.band:hover .band__track{animation-play-state:paused}
@keyframes marquee{to{transform:translateX(-50%)}}

/* ===== Spotlight (halo qui suit la souris) ===== */
.spot{position:relative;isolation:isolate}
.spot::before{content:"";position:absolute;inset:0;border-radius:inherit;z-index:2;pointer-events:none;opacity:0;transition:opacity .35s;
  background:radial-gradient(420px circle at var(--mx,50%) var(--my,50%),rgba(79,166,255,.16),transparent 45%)}
.spot::after{content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;z-index:3;pointer-events:none;opacity:0;transition:opacity .35s;
  background:radial-gradient(300px circle at var(--mx,50%) var(--my,50%),rgba(140,200,255,.9),transparent 50%);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude}
.spot:hover::before,.spot:hover::after{opacity:1}

/* ===== Services (bento) ===== */
.bento{display:grid;grid-template-columns:1.25fr 1fr;grid-template-rows:auto auto;gap:22px}
.card{border-radius:var(--r);background:var(--bg-2);border:1px solid var(--line);overflow:hidden;display:flex;flex-direction:column;transition:transform .4s var(--ease),box-shadow .4s var(--ease)}
.card:hover{transform:translateY(-4px);box-shadow:0 30px 80px -30px rgba(47,125,255,.45)}
.card--xl{grid-row:span 2}
.card__media{overflow:hidden;position:relative}
.card__media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,var(--bg-2))}
.card__media img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .8s var(--ease)}
.card--xl .card__media img{aspect-ratio:4/3.3}
.card:hover .card__media img{transform:scale(1.06)}
.card__body{position:relative;padding:6px 30px 30px;display:flex;flex-direction:column;flex:1}
.card__num{font-family:var(--f-display);font-size:13px;font-weight:600;color:var(--blue);letter-spacing:.1em;margin-bottom:12px}
.card h3{font-size:clamp(20px,2vw,26px);margin-bottom:10px}
.card p{color:var(--ink-2);font-size:15.5px}
.ticks{margin:18px 0 22px;display:grid;gap:9px}
.ticks li{display:flex;gap:11px;align-items:flex-start;font-size:15px;font-weight:600;color:var(--ink)}
.ticks li::before{content:"";flex:none;width:18px;height:18px;margin-top:3px;border-radius:6px;background:rgba(79,166,255,.14) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%238CC8FF' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12.5l4.2 4.2L19 7'/%3E%3C/svg%3E") center/12px no-repeat}
.card__link{margin-top:auto;display:inline-flex;align-items:center;gap:8px;font-weight:700;color:var(--blue-2);font-size:15px;width:max-content}
.card__link span{transition:transform .3s var(--ease)}
.card__link:hover span{transform:translateX(5px)}
@media (max-width:860px){.bento{grid-template-columns:1fr}.card--xl{grid-row:auto}.card__body{padding:4px 22px 24px}}

/* ===== Manifeste ===== */
.manifest{font-family:var(--f-display);font-size:clamp(26px,3.9vw,50px);font-weight:500;line-height:1.2;letter-spacing:-.02em;max-width:1080px}
.manifest .w{color:rgba(238,244,255,.16);transition:color .25s}
.manifest .w.on{color:var(--ink)}
.manifest .w.hl.on{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.values{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:clamp(56px,7vw,90px)}
.value{padding:28px 24px;border-radius:var(--r);background:var(--surface);border:1px solid var(--line)}
.value svg{width:40px;height:40px;padding:9px;border-radius:12px;background:rgba(79,166,255,.12);fill:none;stroke:var(--blue-2);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;margin-bottom:20px;box-shadow:0 0 22px -6px var(--glow)}
.value:first-child svg{stroke:var(--volt);background:rgba(255,181,71,.12)}
.value h3{font-size:17px;margin-bottom:8px}
.value p{font-size:15px;color:var(--ink-2)}
@media (max-width:960px){.values{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.values{grid-template-columns:1fr}}

/* ===== Déroulé ===== */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;position:relative;counter-reset:s}
.steps::before{content:"";position:absolute;top:27px;left:28px;right:28px;height:2px;background:var(--line)}
.steps::after{content:"";position:absolute;top:27px;left:28px;right:28px;height:2px;background:var(--grad);box-shadow:0 0 12px var(--glow);transform-origin:left;transform:scaleX(var(--p,0));transition:transform .15s linear}
.step{position:relative;z-index:1}
.step__n{display:grid;place-items:center;width:56px;height:56px;border-radius:50%;background:var(--bg);border:1.5px solid var(--line-2);font-family:var(--f-display);font-weight:700;font-size:19px;color:var(--blue-2);margin-bottom:22px;transition:.4s var(--ease)}
.step.is-lit .step__n{border-color:var(--blue);background:var(--blue);color:var(--on-accent);box-shadow:0 0 30px var(--glow)}
.step h3{margin-bottom:8px}
.step p{color:var(--ink-2);font-size:15.5px;max-width:260px}
@media (max-width:860px){
  .steps{grid-template-columns:1fr;gap:34px;padding-left:4px}
  .steps::before,.steps::after{top:28px;bottom:28px;left:31px;right:auto;width:2px;height:auto}
  .steps::after{transform-origin:top;transform:scaleY(var(--p,0))}
  .step{padding-left:80px}
  .step__n{position:absolute;left:4px;top:-6px}
}

/* ===== Réalisations (rail) ===== */
.rail{--pad:max(20px,calc((100vw - 1200px)/2));display:flex;gap:18px;overflow-x:auto;scroll-snap-type:x mandatory;padding:6px var(--pad) 30px;scroll-padding-inline:var(--pad);scrollbar-width:none;cursor:grab}
.rail::-webkit-scrollbar{display:none}
.rail.is-drag{cursor:grabbing;scroll-snap-type:none}
.shot{flex:none;width:clamp(240px,26vw,330px);scroll-snap-align:start;position:relative;border-radius:var(--r);overflow:hidden;border:1px solid var(--line);background:var(--bg-3)}
.shot--wide{width:clamp(320px,42vw,560px)}
.shot button{display:block;width:100%;cursor:zoom-in}
.shot img{width:100%;height:clamp(360px,44vw,520px);object-fit:cover;transition:transform .8s var(--ease);pointer-events:none}
.shot:hover img{transform:scale(1.05)}
.shot figcaption{position:absolute;inset:auto 0 0;padding:60px 20px 18px;background:linear-gradient(transparent,rgba(5,11,22,.92));font-size:13.5px;color:var(--ink-2);pointer-events:none}
.shot figcaption b{display:block;font-family:var(--f-display);font-weight:600;font-size:16px;color:var(--ink);margin-bottom:2px}
.rail__nav{display:flex;gap:10px}
.rail__btn{width:52px;height:52px;border-radius:50%;border:1px solid var(--line-2);font-size:19px;transition:.25s}
.rail__btn:hover{border-color:var(--blue);background:var(--blue);color:var(--on-accent);box-shadow:0 0 24px var(--glow)}
@media (max-width:600px){.rail__nav{display:none}}

.lightbox{margin:auto;border:0;padding:0;background:transparent;max-width:min(92vw,1000px);max-height:92vh;overflow:visible}
.lightbox::backdrop{background:rgba(3,8,16,.92);backdrop-filter:blur(6px)}
.lightbox img{max-width:min(92vw,1000px);max-height:88vh;width:auto;border-radius:16px;box-shadow:0 30px 100px rgba(0,0,0,.7)}
.lightbox__close{position:fixed;top:18px;right:18px;width:48px;height:48px;border-radius:50%;background:rgba(255,255,255,.08);border:1px solid var(--line-2);font-size:18px}

/* ===== Avis ===== */
.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.review{padding:30px;border-radius:var(--r);background:var(--bg-2);border:1px solid var(--line);display:flex;flex-direction:column;gap:18px}
.stars{color:var(--volt);letter-spacing:3px;font-size:16px;text-shadow:0 0 14px var(--glow-volt)}
.review blockquote{font-size:16px;color:var(--ink);line-height:1.65;flex:1}
.review figcaption{display:flex;align-items:center;gap:12px;padding-top:18px;border-top:1px solid var(--line);font-size:13.5px;color:var(--ink-3)}
.review figcaption b{display:block;color:var(--ink);font-size:15px}
.avatar{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;font-family:var(--f-display);font-weight:700;background:var(--grad);color:var(--on-accent)}
@media (max-width:900px){.reviews{grid-template-columns:1fr}}

/* ===== Zone ===== */
.zone{display:grid;grid-template-columns:1fr 1fr;gap:clamp(36px,6vw,80px);align-items:center}
.zone__text > p:not(.eyebrow){color:var(--ink-2);margin:24px 0 28px;max-width:520px}
.communes{display:flex;flex-wrap:wrap;gap:9px}
.communes li{padding:8px 15px;border-radius:999px;border:1px solid var(--line-2);background:var(--surface);font-size:14px;font-weight:600;transition:.25s}
.communes li:first-child{background:var(--blue);color:var(--on-accent);border-color:var(--blue);box-shadow:0 0 20px var(--glow)}
.communes li.is-hot{border-color:var(--blue);color:var(--blue-2)}
.radar{position:relative;max-width:520px;width:100%;margin-inline:auto}
.radar svg{width:100%;height:auto;overflow:visible}
.radar__rings circle{fill:none;stroke:var(--line-2);stroke-dasharray:3 6}
.radar__sweep{transform-origin:200px 200px;animation:sweep 6s linear infinite}
@keyframes sweep{to{transform:rotate(-360deg)}}
.radar .pt circle{fill:var(--blue-2);filter:drop-shadow(0 0 5px var(--blue))}
.radar .pt text{fill:var(--ink-2);font:600 11px var(--f-body)}
.radar .pt--home circle{fill:var(--volt);filter:drop-shadow(0 0 10px var(--volt))}
.radar .pt--home text{fill:var(--ink);font-weight:800;font-size:13px}
.radar .pt--home .halo{fill:none;stroke:var(--volt);stroke-width:1.5;animation:halo 2.4s infinite;transform-box:fill-box;transform-origin:center}
@keyframes halo{from{opacity:.9;transform:scale(1)}to{opacity:0;transform:scale(4)}}
@media (max-width:860px){.zone{grid-template-columns:1fr}}

/* ===== Urgence ===== */
.urgent{position:relative;overflow:hidden;padding:clamp(60px,8vw,96px) 0;background:
  radial-gradient(600px 300px at 85% 50%,rgba(255,181,71,.16),transparent 70%),
  radial-gradient(700px 400px at 10% 0%,rgba(47,125,255,.2),transparent 70%),var(--bg-3);border-block:1px solid var(--line)}
.urgent__inner{display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap}
.urgent h2{font-size:clamp(26px,3.4vw,44px);margin:12px 0 14px}
.urgent p{color:var(--ink-2)}
.urgent__kicker{display:flex;align-items:center;gap:10px;font-weight:800;font-size:13px;letter-spacing:.16em;text-transform:uppercase;color:var(--volt)!important}
.bolt{display:inline-block;animation:flicker 3.2s infinite}
@keyframes flicker{0%,18%,22%,62%,64%,100%{opacity:1;text-shadow:0 0 16px var(--volt)}20%,63%{opacity:.25;text-shadow:none}}

/* ===== FAQ ===== */
.faq{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(36px,6vw,90px);align-items:start}
.faq__head{position:sticky;top:calc(var(--header-h) + 30px)}
.faq__head > p:not(.eyebrow){color:var(--ink-2);margin:22px 0 26px}
.qa{border-bottom:1px solid var(--line)}
.qa summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;gap:20px;align-items:center;padding:24px 0;font-weight:700;font-size:17.5px;transition:color .2s}
.qa summary::-webkit-details-marker{display:none}
.qa summary::after{content:"";flex:none;width:34px;height:34px;border-radius:50%;border:1px solid var(--line-2);background:
  linear-gradient(var(--blue-2),var(--blue-2)) center/12px 2px no-repeat,linear-gradient(var(--blue-2),var(--blue-2)) center/2px 12px no-repeat;transition:transform .35s var(--ease),background-color .35s,border-color .35s}
.qa summary:hover{color:var(--blue-2)}
.qa[open] summary::after{transform:rotate(135deg);border-color:var(--blue);background-color:rgba(79,166,255,.12)}
.qa p{color:var(--ink-2);padding:0 50px 26px 0;font-size:16px}
@media (max-width:900px){.faq{grid-template-columns:1fr}.faq__head{position:static}.qa p{padding-right:0}}

/* ===== Contact ===== */
.contact-sec{background:radial-gradient(900px 500px at 0% 100%,rgba(47,125,255,.14),transparent 70%),var(--bg-2)}
.contact{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(36px,6vw,90px);align-items:start}
.contact__info > p:not(.eyebrow){color:var(--ink-2);margin:22px 0 30px}
.bigtel{display:inline-flex;align-items:center;gap:14px;font-family:var(--f-display);font-weight:700;font-size:clamp(28px,3.6vw,44px);letter-spacing:-.02em;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;filter:drop-shadow(0 0 22px rgba(79,166,255,.35))}
.bigtel .ring{width:12px;height:12px}
.facts{margin-top:34px;display:grid;gap:0;border-top:1px solid var(--line)}
.facts div{display:flex;justify-content:space-between;gap:20px;padding:16px 0;border-bottom:1px solid var(--line);font-size:15px}
.facts dt{color:var(--ink-3);font-weight:600}
.facts dd{text-align:right;font-weight:600}
.facts a:hover{color:var(--blue-2)}
.form{padding:clamp(24px,3.4vw,40px);border-radius:28px;background:rgba(5,11,22,.6);border:1px solid var(--line-2);box-shadow:0 40px 120px -40px rgba(47,125,255,.5);display:grid;gap:18px;backdrop-filter:blur(10px)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.pills{border:0;display:flex;flex-wrap:wrap;gap:9px}
.pills legend{width:100%;font-size:13px;font-weight:700;color:var(--ink-2);margin-bottom:10px;letter-spacing:.02em}
.pill__in{position:absolute;opacity:0;pointer-events:none;width:1px;height:1px}
.pill{display:inline-block;padding:10px 17px;border-radius:999px;border:1px solid var(--line-2);font-weight:700;font-size:14px;cursor:pointer;transition:.2s}
.pill:hover{border-color:var(--blue)}
.pill__in:checked + .pill{background:var(--blue);border-color:var(--blue);color:var(--on-accent);box-shadow:0 0 22px -2px var(--glow)}
.pill__in:focus-visible + .pill{outline:2px solid var(--blue);outline-offset:3px}
.form__row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:grid;gap:7px}
.field label{font-size:13px;font-weight:700;color:var(--ink-2)}
.field input,.field textarea{width:100%;font:inherit;font-size:16px;color:var(--ink);background:rgba(140,190,255,.05);border:1px solid var(--line-2);border-radius:14px;padding:14px 16px;transition:border-color .2s,box-shadow .2s,background .2s}
.field textarea{resize:vertical;min-height:110px}
.field input::placeholder,.field textarea::placeholder{color:var(--ink-3)}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--blue);background:rgba(79,166,255,.07);box-shadow:0 0 0 4px rgba(79,166,255,.15)}
.is-invalid{border-color:#FF6B6B!important;box-shadow:0 0 0 4px rgba(255,107,107,.15)!important}
.form__status{padding:13px 16px;border-radius:12px;font-weight:600;font-size:15px;background:rgba(79,166,255,.1);border:1px solid rgba(79,166,255,.3)}
.form__status[data-type="ok"]{background:rgba(59,227,139,.1);border-color:rgba(59,227,139,.35);color:#8FF0BF}
.form__status[data-type="error"]{background:rgba(255,107,107,.1);border-color:rgba(255,107,107,.35);color:#FFB0B0}
.form__legal{font-size:13px;color:var(--ink-3)}
.form__legal a{color:var(--ink-2);text-decoration:underline;text-underline-offset:3px}
@media (max-width:900px){.contact{grid-template-columns:1fr}}
@media (max-width:560px){.form__row{grid-template-columns:1fr}}

/* ===== Footer ===== */
.footer{padding:70px 0 34px;border-top:1px solid var(--line);background:var(--bg)}
.footer__grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:40px;margin-bottom:50px}
.footer__brand img{height:56px;width:auto;margin-bottom:18px}
.footer__brand p{color:var(--ink-2);font-size:15px;max-width:360px}
.footer__col{display:flex;flex-direction:column;gap:10px;font-size:15px;color:var(--ink-2)}
.footer__col h3{font-family:var(--f-body);font-size:12.5px;font-weight:800;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-3);margin-bottom:6px}
.footer__col a:hover{color:var(--blue-2)}
.footer__bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px 24px;padding-top:26px;border-top:1px solid var(--line);font-size:13.5px;color:var(--ink-3)}
.footer__bottom a{color:var(--ink-2)}
.footer__bottom a:hover{color:var(--blue-2)}
@media (max-width:760px){.footer__grid{grid-template-columns:1fr 1fr}.footer__brand{grid-column:1/-1}}

/* ===== Barre mobile ===== */
.mobile-bar{display:none}
@media (max-width:900px){
  .mobile-bar{position:fixed;left:12px;right:12px;bottom:calc(12px + env(safe-area-inset-bottom));z-index:90;display:grid;grid-template-columns:1fr 1fr;gap:8px;padding:8px;border-radius:20px;background:rgba(6,14,28,.86);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--line-2);box-shadow:0 20px 50px -10px rgba(0,0,0,.7);transform:translateY(140%);transition:transform .4s var(--ease)}
  .mobile-bar.is-on{transform:none}
  .mobile-bar a{display:grid;place-items:center;height:50px;border-radius:14px;font-weight:800;font-size:15px}
  .mobile-bar__call{background:var(--grad);color:var(--on-accent)}
  .mobile-bar__quote{border:1px solid var(--line-2)}
  .footer{padding-bottom:110px}
}

/* ===== Apparition au scroll ===== */
.js .reveal{opacity:0;transform:translateY(34px);transition:opacity .9s var(--ease),transform .9s var(--ease);transition-delay:var(--d,0s)}
.js .reveal.is-in{opacity:1;transform:none}
.js .h1-main .line{opacity:0;transform:translateY(40px);filter:blur(8px);animation:rise 1.1s var(--ease) forwards}
.js .h1-main .line:nth-child(2){animation-delay:.14s}
.js .h1-main .line:nth-child(3){animation-delay:.28s}
.js .h1-kicker,.js .hero__lead,.js .hero__cta,.js .hero__proofs,.js .hero__visual{opacity:0;animation:rise 1s var(--ease) forwards}
.js .h1-kicker{animation-delay:.05s}
.js .hero__lead{animation-delay:.3s}
.js .hero__cta{animation-delay:.42s}
.js .hero__proofs{animation-delay:.54s}
.js .hero__visual{animation-delay:.25s}
@keyframes rise{from{opacity:0;transform:translateY(40px);filter:blur(8px)}to{opacity:1;transform:none;filter:none}}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
  .js .reveal,.js .h1-main .line,.js .h1-kicker,.js .hero__lead,.js .hero__cta,.js .hero__proofs,.js .hero__visual{opacity:1;transform:none;filter:none}
  .band__track{animation:none}
}