/* =========================================================
   SANTFIBRE — Électricité, réseaux & fibre optique · Versailles
   ========================================================= */

:root{
  --bg:#F5F7FB;
  --bg-2:#EDF1F8;
  --white:#FFFFFF;
  --ink:#0A1230;
  --ink-soft:#4A5577;
  --ink-dim:#8A93AE;
  --line:rgba(10,18,48,.08);
  --line-strong:rgba(10,18,48,.16);
  --violet:#6C4DFF;
  --blue:#2F6BFF;
  --cyan:#00C2FF;
  --grad:linear-gradient(120deg,#6C4DFF 0%,#2F6BFF 50%,#00C2FF 100%);
  --dark:#070B1F;
  --dark-2:#0E1430;
  --dark-line:rgba(255,255,255,.1);

  --font-display:'Sora', system-ui, sans-serif;
  --font-body:'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;

  --r:18px;
  --r-lg:28px;
  --shadow:0 40px 80px -40px rgba(30,40,110,.35);
  --shadow-sm:0 14px 34px -16px rgba(30,40,110,.25);
  --ease:cubic-bezier(.22,1,.36,1);
  --wrap:1240px;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font-body);font-size:16px;line-height:1.68;color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased;overflow-x:hidden}
body.nav-open{overflow:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;color:inherit}
h1,h2,h3,h4{font-family:var(--font-display);font-weight:600;line-height:1.08;letter-spacing:-.035em;margin:0 0 .5em}
p{margin:0 0 1em}
::selection{background:var(--violet);color:var(--white)}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 28px}
.section{padding:120px 0}
.section-sm{padding:80px 0}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.dark{background:var(--dark);color:rgba(255,255,255,.75)}
.dark h2,.dark h3{color:var(--white)}

.pill{display:inline-flex;align-items:center;gap:10px;padding:7px 14px 7px 8px;border-radius:100px;background:var(--white);border:1px solid var(--line);box-shadow:var(--shadow-sm);font-size:.82rem;font-weight:600;color:var(--ink-soft);margin:0 0 24px}
.pill i{width:22px;height:22px;border-radius:50%;background:var(--grad);display:grid;place-items:center}
.pill i svg{width:12px;height:12px;color:var(--white)}
.dark .pill{background:rgba(255,255,255,.06);border-color:var(--dark-line);color:rgba(255,255,255,.8);box-shadow:none}

.h-xl{font-size:clamp(2.3rem,5vw,4.2rem)}
.h-lg{font-size:clamp(2rem,3.8vw,3.2rem)}
.lead{font-size:1.1rem;color:var(--ink-soft);max-width:560px}
.dark .lead{color:rgba(255,255,255,.65)}
.head{display:flex;justify-content:space-between;align-items:flex-end;gap:40px;margin-bottom:56px}
.head .lead{margin:0}
.head.center{flex-direction:column;align-items:center;text-align:center}

/* ---------- buttons ---------- */
.btn{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:15px 26px;border-radius:14px;border:1px solid transparent;background:transparent;font-weight:700;font-size:.95rem;transition:transform .35s var(--ease),box-shadow .35s,background .3s,color .3s,border-color .3s;white-space:nowrap;isolation:isolate;overflow:hidden}
.btn svg{width:18px;height:18px;transition:transform .35s var(--ease)}
.btn:hover svg{transform:translateX(3px)}
.btn-grad{color:var(--white);background:var(--grad);background-size:200% 100%;box-shadow:0 14px 30px -12px rgba(76,80,255,.7)}
.btn-grad:hover{background-position:100% 0;transform:translateY(-2px);box-shadow:0 20px 36px -12px rgba(76,80,255,.8)}
.btn-ink{background:var(--ink);color:var(--white)}
.btn-ink:hover{background:#1A2550;transform:translateY(-2px)}
.btn-line{border-color:var(--line-strong);background:var(--white);color:var(--ink)}
.btn-line:hover{border-color:var(--violet);color:var(--violet)}
.dark .btn-line{background:transparent;border-color:var(--dark-line);color:var(--white)}
.dark .btn-line:hover{border-color:var(--cyan);color:var(--cyan)}
.btn-block{width:100%}
.link{display:inline-flex;align-items:center;gap:8px;font-weight:700;color:var(--blue);transition:gap .3s var(--ease)}
.link:hover{gap:13px}
.link svg{width:16px;height:16px}

/* ---------- header ---------- */
.site-header{position:fixed;top:16px;left:0;right:0;z-index:100;transition:top .4s var(--ease)}
.header-inner{display:flex;align-items:center;gap:24px;height:66px;padding:0 10px 0 20px;border-radius:20px;background:rgba(255,255,255,.72);border:1px solid rgba(255,255,255,.9);box-shadow:var(--shadow-sm);backdrop-filter:blur(16px) saturate(1.6);-webkit-backdrop-filter:blur(16px) saturate(1.6)}
.site-header.is-scrolled{top:10px}
.logo{display:flex;align-items:center;gap:10px;font-family:var(--font-display);font-weight:700;font-size:1.12rem;letter-spacing:-.03em}
.logo span em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.logo-mark{position:relative;width:36px;height:36px;border-radius:11px;background:var(--dark);display:grid;place-items:center;overflow:hidden}
.logo-mark::before{content:"";position:absolute;inset:-40%;background:conic-gradient(from 0deg,transparent,var(--cyan),var(--violet),transparent 60%);animation:spin 4s linear infinite}
.logo-mark::after{content:"";position:absolute;inset:2px;border-radius:9px;background:var(--dark)}
.logo-mark svg{position:relative;z-index:1;width:18px;height:18px;color:var(--white)}
@keyframes spin{to{transform:rotate(360deg)}}
.main-nav{display:flex;gap:2px;margin-left:auto}
.main-nav a{position:relative;padding:9px 15px;border-radius:12px;font-weight:600;font-size:.92rem;color:var(--ink-soft);transition:color .3s,background .3s}
.main-nav a:hover{color:var(--ink);background:var(--bg-2)}
.main-nav a.is-active{color:var(--ink);background:var(--bg-2)}
.main-nav a.is-active::before{content:"";position:absolute;left:50%;bottom:4px;width:16px;height:3px;margin-left:-8px;border-radius:3px;background:var(--grad)}
.btn-nav{padding:12px 20px}
.nav-toggle{display:none;margin-left:auto;width:46px;height:46px;border-radius:13px;border:0;background:var(--dark);position:relative}
.nav-toggle span{position:absolute;left:14px;right:14px;height:2px;border-radius:2px;background:var(--white);transition:transform .4s var(--ease),opacity .3s}
.nav-toggle span:nth-child(1){top:17px}
.nav-toggle span:nth-child(2){top:22px}
.nav-toggle span:nth-child(3){top:27px}
.nav-toggle.is-active span:nth-child(1){transform:translateY(5px) rotate(45deg)}
.nav-toggle.is-active span:nth-child(2){opacity:0}
.nav-toggle.is-active span:nth-child(3){transform:translateY(-5px) rotate(-45deg)}
.mobile-nav{position:fixed;inset:0;z-index:90;background:var(--dark);color:var(--white);padding:120px 24px 32px;display:flex;flex-direction:column;gap:6px;opacity:0;visibility:hidden;transform:scale(1.04);transition:opacity .4s,visibility .4s,transform .5s var(--ease)}
.mobile-nav.is-open{opacity:1;visibility:visible;transform:none}
.mobile-nav a:not(.btn){font-family:var(--font-display);font-weight:600;font-size:2.1rem;letter-spacing:-.03em;padding:10px 0;border-bottom:1px solid var(--dark-line)}
.mobile-nav a.is-active{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.mobile-nav .btn{margin-top:auto}

/* ---------- hero ---------- */
.hero{position:relative;padding:170px 0 90px;overflow:hidden;text-align:center}
.hero::before{content:"";position:absolute;inset:0;background:radial-gradient(700px 400px at 20% 10%,rgba(108,77,255,.12),transparent 70%),radial-gradient(700px 400px at 85% 25%,rgba(0,194,255,.14),transparent 70%);pointer-events:none}
.fibers{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.fibers .strand{fill:none;stroke:url(#fg);stroke-width:1.4;opacity:.28}
.fibers .light{fill:none;stroke:url(#fg);stroke-width:2.6;stroke-linecap:round;stroke-dasharray:80 1600;stroke-dashoffset:1680;filter:drop-shadow(0 0 6px rgba(0,194,255,.9));animation:travel 5s linear infinite}
.fibers .light:nth-child(2){animation-delay:1.2s;animation-duration:6s}
.fibers .light:nth-child(3){animation-delay:2.6s;animation-duration:4.4s}
.fibers .light:nth-child(4){animation-delay:.5s;animation-duration:7s}
.fibers .light:nth-child(5){animation-delay:3.3s;animation-duration:5.5s}
.fibers .light:nth-child(6){animation-delay:1.9s;animation-duration:6.4s}
@keyframes travel{to{stroke-dashoffset:0}}
.hero .wrap{position:relative;z-index:2}
.hero h1{font-size:clamp(2.6rem,6.6vw,5.8rem);font-weight:600;max-width:1000px;margin:0 auto 26px}
.hero-lead{font-size:1.18rem;color:var(--ink-soft);max-width:640px;margin:0 auto 36px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-bottom:70px}
.up{opacity:0;transform:translateY(24px);animation:up 1s var(--ease) forwards}
@keyframes up{to{opacity:1;transform:none}}
.d1{animation-delay:.1s}.d2{animation-delay:.22s}.d3{animation-delay:.34s}.d4{animation-delay:.5s}
.hero-stage{position:relative;max-width:1080px;margin:0 auto}
.hero-img{border-radius:var(--r-lg);overflow:hidden;aspect-ratio:21/9;box-shadow:var(--shadow);border:6px solid var(--white)}
.hero-img img{width:100%;height:100%;object-fit:cover}
.chip{position:absolute;z-index:2;display:flex;align-items:center;gap:12px;padding:12px 16px 12px 12px;border-radius:16px;background:rgba(255,255,255,.86);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.9);box-shadow:var(--shadow-sm);text-align:left;animation:float 6s ease-in-out infinite}
.chip .ico{width:40px;height:40px;border-radius:12px;background:var(--grad);color:var(--white);display:grid;place-items:center}
.chip .ico svg{width:20px;height:20px}
.chip b{display:block;font-family:var(--font-display);font-size:.95rem;font-weight:600;line-height:1.2}
.chip span{font-size:.78rem;color:var(--ink-dim)}
.chip.c1{left:-40px;top:22%}
.chip.c2{right:-36px;top:12%;animation-delay:1.5s}
.chip.c3{right:8%;bottom:-26px;animation-delay:3s}
@keyframes float{50%{transform:translateY(-10px)}}

/* ---------- logos strip ---------- */
.trust{padding:40px 0 10px}
.trust-row{display:flex;flex-wrap:wrap;justify-content:center;gap:12px}
.trust-row span{display:inline-flex;align-items:center;gap:10px;padding:12px 18px;border-radius:14px;background:var(--white);border:1px solid var(--line);font-weight:600;font-size:.9rem}
.trust-row svg{width:18px;height:18px;color:var(--blue)}

/* ---------- interactive services list ---------- */
.explore{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start}
.ex-list{display:flex;flex-direction:column}
.ex-item{display:grid;grid-template-columns:50px 1fr 24px;gap:16px;align-items:center;padding:26px 6px;border-bottom:1px solid var(--line-strong);text-align:left;background:none;border-left:0;border-right:0;border-top:0;transition:padding .4s var(--ease)}
.ex-item:first-child{border-top:1px solid var(--line-strong)}
.ex-item .n{font-family:var(--font-display);font-size:.85rem;color:var(--ink-dim)}
.ex-item h3{font-size:clamp(1.3rem,2.4vw,1.9rem);margin:0;color:var(--ink-dim);transition:color .3s}
.ex-item p{grid-column:2;margin:0;font-size:.95rem;color:var(--ink-soft);max-height:0;overflow:hidden;opacity:0;transition:max-height .5s var(--ease),opacity .4s,margin .4s}
.ex-item svg{width:22px;height:22px;color:var(--ink-dim);transition:transform .4s var(--ease),color .3s}
.ex-item:hover h3{color:var(--ink)}
.ex-item.is-active{padding-left:14px}
.ex-item.is-active h3{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.ex-item.is-active .n{color:var(--violet)}
.ex-item.is-active p{max-height:120px;opacity:1;margin-top:10px}
.ex-item.is-active svg{color:var(--violet);transform:rotate(-45deg)}
.ex-view{position:sticky;top:120px;border-radius:var(--r-lg);overflow:hidden;aspect-ratio:4/4.4;box-shadow:var(--shadow);background:var(--dark)}
.ex-view img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transform:scale(1.08);transition:opacity .7s var(--ease),transform 1.2s var(--ease)}
.ex-view img.is-active{opacity:1;transform:none}
.ex-view .tag{position:absolute;left:20px;bottom:20px;right:20px;display:flex;justify-content:space-between;align-items:center;padding:16px 20px;border-radius:16px;background:rgba(7,11,31,.72);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);color:var(--white);font-family:var(--font-display);font-weight:600}
.ex-view .tag span{font-family:var(--font-body);font-size:.8rem;font-weight:500;color:rgba(255,255,255,.6)}

/* ---------- speed race ---------- */
.race-sec{position:relative;overflow:hidden}
.race-bg{position:absolute;inset:0;opacity:.22}
.race-bg img{width:100%;height:100%;object-fit:cover}
.race-sec::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,var(--dark),rgba(7,11,31,.7) 40%,var(--dark))}
.race-sec .wrap{position:relative;z-index:2}
.race{display:grid;grid-template-columns:.85fr 1.15fr;gap:60px;align-items:center}
.files{display:flex;flex-wrap:wrap;gap:10px;margin:28px 0 30px}
.file{display:flex;align-items:center;gap:10px;padding:12px 16px;border-radius:14px;border:1px solid var(--dark-line);background:rgba(255,255,255,.04);color:var(--white);text-align:left;transition:border-color .3s,background .3s}
.file svg{width:22px;height:22px;color:var(--cyan)}
.file b{display:block;font-size:.92rem}
.file span{font-size:.76rem;color:rgba(255,255,255,.55)}
.file:hover{border-color:rgba(255,255,255,.3)}
.file.is-active{background:var(--white);border-color:var(--white);color:var(--ink)}
.file.is-active span{color:var(--ink-dim)}
.file.is-active svg{color:var(--violet)}
.race-board{padding:30px;border-radius:var(--r-lg);background:rgba(14,20,48,.75);border:1px solid var(--dark-line);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.race-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px;font-size:.85rem;color:rgba(255,255,255,.6)}
.lane{margin-bottom:20px}
.lane:last-of-type{margin-bottom:0}
.lane-top{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:8px;color:var(--white)}
.lane-top b{font-family:var(--font-display);font-weight:600;font-size:.98rem}
.lane-top b small{font-family:var(--font-body);font-weight:500;font-size:.78rem;color:rgba(255,255,255,.5);margin-left:6px}
.lane-top output{font-family:var(--font-display);font-weight:600;font-size:.95rem;color:rgba(255,255,255,.85)}
.track{position:relative;height:12px;border-radius:12px;background:rgba(255,255,255,.07);overflow:hidden}
.track i{position:absolute;left:0;top:0;bottom:0;width:0;border-radius:inherit;background:linear-gradient(90deg,#3B4470,#6B76A8)}
.lane.fiber .track i{background:var(--grad);box-shadow:0 0 18px rgba(0,194,255,.6)}
.lane.done .lane-top output{color:var(--cyan)}
.race-note{font-size:.78rem;color:rgba(255,255,255,.45);margin-top:22px}

/* ---------- cables compare ---------- */
.cables{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.cable{position:relative;padding:30px 26px;border-radius:var(--r-lg);background:var(--white);border:1px solid var(--line);overflow:hidden;transition:transform .5s var(--ease),box-shadow .5s}
.cable:hover{transform:translateY(-6px);box-shadow:var(--shadow-sm)}
.cable.best{background:var(--dark);color:rgba(255,255,255,.75);border-color:transparent}
.cable.best h3{color:var(--white)}
.cable .badge{position:absolute;top:18px;right:18px;font-size:.7rem;font-weight:700;padding:5px 10px;border-radius:100px;background:var(--grad);color:var(--white)}
.cable .wire{height:10px;border-radius:10px;margin-bottom:24px;width:70%}
.cable h3{font-size:1.4rem;margin-bottom:6px}
.cable p{font-size:.9rem;color:var(--ink-soft);min-height:72px}
.cable.best p{color:rgba(255,255,255,.65)}
.spec{display:flex;justify-content:space-between;padding:10px 0;border-top:1px solid var(--line);font-size:.86rem}
.cable.best .spec{border-color:var(--dark-line)}
.spec b{font-family:var(--font-display);font-weight:600}
.cable.best .spec b{color:var(--white)}

/* ---------- process ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.step{position:relative;padding:30px 26px;border-radius:var(--r-lg);background:var(--white);border:1px solid var(--line)}
.step::after{content:"";position:absolute;top:50px;right:-17px;width:18px;height:2px;background:var(--grad)}
.step:last-child::after{display:none}
.step .num{display:inline-grid;place-items:center;width:44px;height:44px;border-radius:12px;background:var(--bg-2);font-family:var(--font-display);font-weight:700;margin-bottom:20px;color:var(--violet)}
.step h3{font-size:1.2rem;margin-bottom:8px}
.step p{font-size:.92rem;color:var(--ink-soft);margin:0}

/* ---------- zone ---------- */
.zone{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}
.net{border-radius:var(--r-lg);background:var(--dark);overflow:hidden;box-shadow:var(--shadow)}
.net svg{width:100%;height:auto;display:block}
.net .link-line{stroke:url(#ng);stroke-width:1.6;stroke-dasharray:6 8;animation:flow 1.6s linear infinite;opacity:.8}
@keyframes flow{to{stroke-dashoffset:-28}}
.net .node{fill:var(--dark-2);stroke:rgba(255,255,255,.35);stroke-width:1.5}
.net .hub-ring{transform-origin:center;transform-box:fill-box;animation:ping 2.4s ease-out infinite}
@keyframes ping{0%{transform:scale(.6);opacity:.8}100%{transform:scale(2.4);opacity:0}}
.towns{display:flex;flex-wrap:wrap;gap:8px;margin:26px 0 32px}
.towns span{padding:9px 15px;border-radius:12px;background:var(--white);border:1px solid var(--line);font-weight:600;font-size:.9rem;transition:border-color .3s,color .3s}
.towns span:hover{border-color:var(--violet);color:var(--violet)}
.towns span.main{background:var(--dark);color:var(--white);border-color:var(--dark)}

/* ---------- faq ---------- */
.faq{max-width:880px;margin:0 auto}
.faq-item{border-bottom:1px solid var(--line-strong)}
.faq-item:first-child{border-top:1px solid var(--line-strong)}
.faq-q{width:100%;display:flex;justify-content:space-between;align-items:center;gap:20px;padding:26px 0;border:0;background:none;text-align:left;font-family:var(--font-display);font-weight:600;font-size:1.15rem;letter-spacing:-.02em}
.faq-q i{flex:none;width:36px;height:36px;border-radius:11px;background:var(--white);border:1px solid var(--line-strong);position:relative;transition:background .3s,border-color .3s}
.faq-q i::before,.faq-q i::after{content:"";position:absolute;left:50%;top:50%;width:12px;height:2px;margin:-1px 0 0 -6px;background:currentColor;border-radius:2px;transition:transform .35s var(--ease)}
.faq-q i::after{transform:rotate(90deg)}
.faq-item.is-open .faq-q i{background:var(--grad);border-color:transparent;color:var(--white)}
.faq-item.is-open .faq-q i::after{transform:rotate(0)}
.faq-a{display:grid;grid-template-rows:0fr;transition:grid-template-rows .45s var(--ease)}
.faq-a > div{overflow:hidden}
.faq-a p{padding-bottom:26px;margin:0;color:var(--ink-soft);max-width:720px}
.faq-item.is-open .faq-a{grid-template-rows:1fr}

/* ---------- CTA ---------- */
.cta{position:relative;overflow:hidden;border-radius:36px;background:var(--dark);color:rgba(255,255,255,.75);padding:90px 60px;text-align:center;isolation:isolate}
.cta::before{content:"";position:absolute;inset:-1px;z-index:-1;background:radial-gradient(600px 300px at 15% 0%,rgba(108,77,255,.45),transparent 70%),radial-gradient(600px 300px at 85% 100%,rgba(0,194,255,.35),transparent 70%)}
.cta h2{font-size:clamp(2.1rem,4.6vw,3.8rem);max-width:820px;margin:0 auto 18px;color:var(--white)}
.cta p{max-width:560px;margin:0 auto 34px;font-size:1.06rem}
.cta .actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.cta .btn-line{background:transparent;border-color:var(--dark-line);color:var(--white)}
.cta .btn-line:hover{border-color:var(--cyan);color:var(--cyan)}

/* ---------- page hero ---------- */
.page-hero{position:relative;padding:190px 0 90px;overflow:hidden}
.page-hero::before{content:"";position:absolute;inset:0;background:radial-gradient(600px 360px at 85% 10%,rgba(0,194,255,.16),transparent 70%),radial-gradient(600px 360px at 10% 30%,rgba(108,77,255,.1),transparent 70%)}
.page-hero .fibers{opacity:.7}
.page-hero .wrap{position:relative;z-index:2}
.page-hero h1{font-size:clamp(2.5rem,5.8vw,4.8rem);max-width:900px}
.page-hero p{font-size:1.15rem;color:var(--ink-soft);max-width:620px;margin:0}
.crumbs{display:flex;gap:10px;font-weight:600;font-size:.85rem;color:var(--ink-dim);margin-bottom:22px}
.crumbs a:hover{color:var(--violet)}

/* ---------- about ---------- */
.about{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}
.about-media{position:relative}
.about-media .ph{border-radius:var(--r-lg);overflow:hidden;aspect-ratio:4/4.6;box-shadow:var(--shadow)}
.about-media .ph img{width:100%;height:100%;object-fit:cover}
.about-media .chip{left:auto;right:-26px;bottom:40px;top:auto}
.about p{color:var(--ink-soft)}
.boss{display:flex;align-items:center;gap:14px;margin-top:26px;padding:14px 18px;border-radius:var(--r);background:var(--white);border:1px solid var(--line);max-width:380px}
.boss .av{width:50px;height:50px;border-radius:14px;background:var(--grad);color:var(--white);display:grid;place-items:center;font-family:var(--font-display);font-weight:700}
.boss b{display:block;font-family:var(--font-display);font-weight:600}
.boss span{font-size:.85rem;color:var(--ink-dim)}
.values{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.value{padding:30px 26px;border-radius:var(--r-lg);background:rgba(255,255,255,.04);border:1px solid var(--dark-line);transition:background .4s,border-color .4s}
.value:hover{background:rgba(255,255,255,.07);border-color:rgba(0,194,255,.35)}
.value .ico{width:50px;height:50px;border-radius:14px;background:var(--grad);color:var(--white);display:grid;place-items:center;margin-bottom:22px}
.value .ico svg{width:24px;height:24px}
.value h3{font-size:1.2rem;margin-bottom:8px}
.value p{font-size:.92rem;margin:0}
.idcard{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.idcard div{padding:22px 24px;border-radius:var(--r);background:var(--white);border:1px solid var(--line)}
.idcard dt{font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--violet);margin-bottom:6px}
.idcard dd{margin:0;font-family:var(--font-display);font-weight:600;font-size:1rem}

/* ---------- services page ---------- */
.srv-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.srv{border-radius:var(--r-lg);background:var(--white);border:1px solid var(--line);overflow:hidden;display:flex;flex-direction:column;transition:transform .5s var(--ease),box-shadow .5s}
.srv:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.srv .media{position:relative;aspect-ratio:16/9;overflow:hidden}
.srv .media img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s var(--ease)}
.srv:hover .media img{transform:scale(1.05)}
.srv .media .n{position:absolute;left:16px;top:16px;padding:6px 12px;border-radius:10px;background:rgba(7,11,31,.75);color:var(--white);font-family:var(--font-display);font-weight:600;font-size:.85rem;backdrop-filter:blur(6px)}
.srv .body{padding:32px}
.srv h2{font-size:1.7rem}
.srv p{color:var(--ink-soft)}
.list{list-style:none;padding:0;margin:18px 0 0;display:grid;grid-template-columns:1fr 1fr;gap:10px}
.list li{display:flex;gap:10px;align-items:flex-start;font-size:.92rem;font-weight:600}
.list li::before{content:"";flex:none;width:8px;height:8px;margin-top:.55em;border-radius:50%;background:var(--grad);box-shadow:0 0 0 4px rgba(108,77,255,.12)}

/* ---------- gallery ---------- */
.filters{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-bottom:44px}
.filters button{border:1px solid var(--line-strong);background:var(--white);padding:10px 18px;border-radius:12px;font-weight:700;font-size:.9rem;color:var(--ink-soft);transition:all .3s}
.filters button:hover{color:var(--ink);border-color:var(--ink)}
.filters button.is-active{background:var(--dark);border-color:var(--dark);color:var(--white)}
.gal{display:grid;grid-template-columns:repeat(3,1fr);grid-auto-rows:260px;gap:16px}
.card{position:relative;margin:0;border-radius:var(--r-lg);overflow:hidden;cursor:zoom-in;background:var(--bg-2)}
.card.tall{grid-row:span 2}
.card img{width:100%;height:100%;object-fit:cover;transition:transform 1s var(--ease)}
.card:hover img{transform:scale(1.06)}
.card::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(7,11,31,.8),transparent 55%);opacity:.85;transition:opacity .4s}
.card figcaption{position:absolute;z-index:2;left:22px;right:22px;bottom:20px;color:var(--white)}
.card figcaption small{display:inline-block;font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;padding:4px 10px;border-radius:100px;background:rgba(255,255,255,.15);backdrop-filter:blur(6px);margin-bottom:8px}
.card figcaption b{display:block;font-family:var(--font-display);font-weight:600;font-size:1.15rem}
.card.is-hidden{display:none}
.note{text-align:center;font-size:.84rem;color:var(--ink-dim);margin-top:24px}
.lightbox{position:fixed;inset:0;z-index:300;background:rgba(7,11,31,.94);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;padding:40px;opacity:0;visibility:hidden;transition:opacity .4s,visibility .4s}
.lightbox.is-open{opacity:1;visibility:visible}
.lightbox img{max-width:min(1100px,100%);max-height:78vh;border-radius:var(--r)}
.lightbox p{color:var(--white);font-family:var(--font-display);margin:0}
.lightbox-close{position:absolute;top:24px;right:24px;width:50px;height:50px;border-radius:14px;border:1px solid var(--dark-line);background:rgba(255,255,255,.06);color:var(--white);font-size:1.5rem;line-height:1}

/* ---------- contact ---------- */
.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:24px;align-items:start}
.info{border-radius:var(--r-lg);background:var(--dark);color:rgba(255,255,255,.75);padding:38px;position:relative;overflow:hidden;isolation:isolate}
.info::before{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(400px 260px at 100% 0%,rgba(108,77,255,.4),transparent 70%)}
.info h3{color:var(--white);font-size:1.6rem}
.info-row{display:flex;gap:16px;padding:18px 0;border-top:1px solid var(--dark-line)}
.info-row .ico{flex:none;width:44px;height:44px;border-radius:12px;background:rgba(255,255,255,.07);color:var(--cyan);display:grid;place-items:center}
.info-row .ico svg{width:20px;height:20px}
.info-row small{display:block;font-size:.74rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:rgba(255,255,255,.45)}
.info-row a:hover{color:var(--cyan)}
.form-card{border-radius:var(--r-lg);background:var(--white);border:1px solid var(--line);padding:42px;box-shadow:var(--shadow-sm)}
.form-card h3{font-size:1.7rem}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{margin-bottom:18px}
.field > label{display:block;font-weight:700;font-size:.85rem;margin-bottom:8px}
.field input,.field select,.field textarea{width:100%;padding:14px 16px;border-radius:12px;border:1px solid var(--line-strong);background:var(--bg);font:inherit;font-size:.96rem;color:var(--ink);transition:border-color .3s,box-shadow .3s,background .3s}
.field textarea{min-height:140px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--violet);background:var(--white);box-shadow:0 0 0 4px rgba(108,77,255,.14)}
.toggles{display:flex;flex-wrap:wrap;gap:8px}
.toggles label{cursor:pointer;margin:0}
.toggles input{position:absolute;opacity:0;pointer-events:none}
.toggles span{display:inline-flex;align-items:center;gap:8px;padding:10px 14px;border-radius:12px;border:1px solid var(--line-strong);background:var(--bg);font-size:.88rem;font-weight:600;color:var(--ink-soft);transition:all .25s}
.toggles input:checked + span{background:var(--dark);border-color:var(--dark);color:var(--white)}
.toggles input:focus-visible + span{box-shadow:0 0 0 3px rgba(108,77,255,.35)}
.consent{display:flex;gap:10px;align-items:flex-start;margin:4px 0 22px;font-size:.84rem;color:var(--ink-dim)}
.consent input{margin-top:4px;accent-color:var(--violet)}
.consent a{color:var(--blue);font-weight:600}
.form-note{font-size:.8rem;color:var(--ink-dim);text-align:center;margin:14px 0 0}
.form-success{display:none;text-align:center;padding:50px 10px}
.form-success .ico{width:78px;height:78px;margin:0 auto 22px;border-radius:22px;background:var(--grad);color:var(--white);display:grid;place-items:center;box-shadow:0 20px 40px -14px rgba(76,80,255,.7)}
.form-success .ico svg{width:34px;height:34px}

/* ---------- legal ---------- */
.legal{max-width:840px}
.legal h2{font-size:1.45rem;margin:44px 0 14px}
.legal p,.legal li{color:var(--ink-soft)}
.legal li{margin-bottom:6px}
.legal a{color:var(--blue);font-weight:600}
.updated{font-size:.85rem;font-weight:600;color:var(--ink-dim)}

/* ---------- footer ---------- */
.site-footer{background:var(--dark);color:rgba(255,255,255,.62);padding-top:90px;margin-top:40px;font-size:.93rem;position:relative;overflow:hidden}
.site-footer::before{content:"";position:absolute;left:0;right:0;top:0;height:2px;background:var(--grad)}
.f-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:50px;padding-bottom:60px}
.site-footer .logo{color:var(--white)}
.site-footer .logo-mark::after{background:var(--dark-2)}
.f-brand p{max-width:300px;margin-top:20px}
.f-col h4{font-family:var(--font-display);font-weight:600;font-size:.98rem;color:var(--white);margin-bottom:18px}
.f-col a,.f-col p{display:block;margin:0 0 10px;transition:color .3s}
.f-col a:hover{color:var(--cyan)}
.f-col strong{color:var(--white)}
.f-legal{display:flex;flex-wrap:wrap;gap:8px 28px;padding-top:22px;padding-bottom:22px;border-top:1px solid var(--dark-line);font-size:.86rem}
.f-legal span b{font-weight:700;margin-right:6px;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.f-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:14px;padding-top:22px;padding-bottom:28px;border-top:1px solid var(--dark-line);font-size:.84rem;color:rgba(255,255,255,.45)}
.f-bottom p{margin:0}
.f-bottom nav{display:flex;gap:22px}
.f-bottom a:hover{color:var(--white)}

/* ---------- cookie / to-top ---------- */
.cookie-banner{position:fixed;right:20px;bottom:20px;z-index:250;max-width:380px;padding:24px;border-radius:22px;background:var(--white);box-shadow:0 30px 60px -20px rgba(30,40,110,.45);border:1px solid var(--line);transform:translateY(150%);transition:transform .7s var(--ease)}
.cookie-banner.show{transform:none}
.cookie-banner h4{font-size:1.15rem;margin-bottom:8px}
.cookie-banner p{font-size:.86rem;color:var(--ink-soft)}
.cookie-banner p a{color:var(--blue);font-weight:600}
.cookie-actions{display:flex;gap:8px}
.cookie-actions .btn{flex:1;padding:12px 16px;font-size:.9rem}
.to-top{position:fixed;left:20px;bottom:20px;z-index:80;width:50px;height:50px;border-radius:14px;border:0;background:var(--dark);color:var(--white);display:grid;place-items:center;box-shadow:var(--shadow-sm);opacity:0;transform:translateY(16px);transition:opacity .4s,transform .4s var(--ease);pointer-events:none}
.to-top.show{opacity:1;transform:none;pointer-events:auto}
.to-top svg{width:20px;height:20px}

.reveal-init{opacity:0;transform:translateY(36px);filter:blur(6px);transition:opacity .9s var(--ease),transform .9s var(--ease),filter .9s var(--ease)}
.reveal-in{opacity:1;transform:none;filter:none}

/* ---------- responsive ---------- */
@media (max-width:1100px){
  .main-nav,.btn-nav{display:none}
  .nav-toggle{display:block}
  .explore,.race,.zone,.about,.contact-grid{grid-template-columns:1fr;gap:50px}
  .ex-view{position:relative;top:0;order:-1;aspect-ratio:16/10}
  .head{flex-direction:column;align-items:flex-start}
  .cables{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr 1fr}
  .step::after{display:none}
  .values{grid-template-columns:1fr 1fr}
  .idcard{grid-template-columns:1fr 1fr}
  .f-top{grid-template-columns:1fr 1fr}
  .gal{grid-template-columns:1fr 1fr}
  .chip.c1{left:10px}
  .chip.c2{right:10px}
  .about-media .chip{right:10px}
}
@media (max-width:720px){
  .wrap{padding:0 16px}
  .section{padding:84px 0}
  .site-header{top:8px}
  .header-inner{height:60px;padding:0 7px 0 14px;border-radius:16px}
  .hero{padding:130px 0 70px}
  .hero-img{aspect-ratio:4/3;border-width:4px}
  .chip{padding:9px 12px 9px 9px}
  .chip .ico{width:32px;height:32px}
  .chip.c1{top:auto;bottom:-24px;left:8px}
  .chip.c2{top:-20px;right:8px}
  .chip.c3{display:none}
  .cables,.steps,.values,.idcard,.srv-grid{grid-template-columns:1fr}
  .race-board{padding:22px 18px}
  .f-top{grid-template-columns:1fr;gap:36px}
  .form-card,.info{padding:26px 20px}
  .form-row{grid-template-columns:1fr;gap:0}
  .list{grid-template-columns:1fr}
  .gal{grid-template-columns:1fr;grid-auto-rows:240px}
  .card.tall{grid-row:auto}
  .cta{padding:64px 22px;border-radius:26px}
  .cookie-banner{left:12px;right:12px;bottom:12px;max-width:none}
  .page-hero{padding:150px 0 60px}
  .ex-item{grid-template-columns:36px 1fr 20px;padding:20px 4px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
}
.toggles span{white-space:nowrap}
.toggles span svg{width:16px;height:16px;flex:none}