/* ==========================================================
   Serrurier Urgence Suresnes — "Cipher" design system
   ========================================================== */
:root{
  --bg:#06080f;--bg-2:#0b0f1c;--panel:rgba(255,255,255,.04);--line:rgba(255,255,255,.09);
  --txt:#e8ecf6;--mute:#8e97ad;--cyan:#3ef2d0;--amber:#ffb547;--red:#ff4d6d;
  --grad:linear-gradient(120deg,var(--cyan),#7aa7ff 55%,var(--amber));
  --r:22px;--max:1200px;--ease:cubic-bezier(.2,.8,.2,1);
  --fh:"Unbounded",system-ui,sans-serif;--fb:"Manrope",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{font:400 1.02rem/1.7 var(--fb);color:var(--txt);background:var(--bg);overflow-x:hidden;-webkit-font-smoothing:antialiased}
body::before{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:radial-gradient(800px 500px at 85% -10%,rgba(62,242,208,.13),transparent 60%),
  radial-gradient(700px 500px at -10% 40%,rgba(122,167,255,.10),transparent 60%),
  linear-gradient(var(--line) 1px,transparent 1px) 0 0/64px 64px,
  linear-gradient(90deg,var(--line) 1px,transparent 1px) 0 0/64px 64px;
  mask-image:linear-gradient(#000,rgba(0,0,0,.35))}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
ul{list-style:none}
h1,h2,h3{font-family:var(--fh);font-weight:600;line-height:1.12;letter-spacing:-.02em}
h1{font-size:clamp(2.1rem,6vw,4.6rem)}
h2{font-size:clamp(1.6rem,3.6vw,2.7rem)}
h3{font-size:1.12rem}
p{color:var(--mute)}
.wrap{width:min(100% - 32px,var(--max));margin-inline:auto}
.sec{padding:clamp(70px,10vw,130px) 0;position:relative}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.tag{display:inline-flex;align-items:center;gap:8px;font:600 .72rem/1 var(--fb);letter-spacing:.18em;text-transform:uppercase;color:var(--cyan);margin-bottom:18px}
.tag::before{content:"";width:22px;height:1px;background:currentColor}
.head{max-width:720px;margin-bottom:56px}
.head p{margin-top:16px;font-size:1.08rem}
.skip{position:absolute;left:-999px}.skip:focus{left:16px;top:16px;z-index:999;background:var(--cyan);color:#000;padding:8px 14px;border-radius:8px}

/* Buttons */
.btn{--c:var(--cyan);display:inline-flex;align-items:center;gap:10px;padding:15px 26px;border-radius:999px;font-weight:700;font-size:.95rem;border:1px solid var(--line);transition:transform .4s var(--ease),box-shadow .4s,background .4s;position:relative;overflow:hidden;isolation:isolate}
.btn svg{width:18px;height:18px}
.btn-p{background:var(--cyan);color:#041512;border-color:transparent;box-shadow:0 0 0 0 rgba(62,242,208,.5),0 10px 40px -10px rgba(62,242,208,.6)}
.btn-p::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(110deg,transparent 30%,rgba(255,255,255,.55) 50%,transparent 70%);transform:translateX(-100%);transition:transform .8s var(--ease)}
.btn-p:hover::after{transform:translateX(100%)}
.btn-g{background:var(--panel);backdrop-filter:blur(10px)}
.btn:hover{transform:translateY(-3px)}
.btn-g:hover{background:rgba(255,255,255,.08)}

/* Progress bar */
.progress{position:fixed;top:0;left:0;height:2px;width:100%;transform-origin:0 50%;transform:scaleX(var(--p,0));background:var(--grad);z-index:200}

/* Header */
.hdr{position:fixed;inset:12px 0 auto;z-index:100;transition:transform .5s var(--ease)}
.hdr.hide{transform:translateY(-130%)}
.nav{display:flex;align-items:center;gap:18px;padding:10px 12px 10px 18px;border:1px solid var(--line);border-radius:999px;background:rgba(8,11,20,.72);backdrop-filter:blur(18px) saturate(1.4)}
.logo{display:flex;align-items:center;gap:10px;font:700 .95rem/1.1 var(--fh);letter-spacing:-.01em}
.logo svg{width:34px;height:34px;flex:none}
.logo small{display:block;font:500 .66rem var(--fb);color:var(--mute);letter-spacing:.14em;text-transform:uppercase}
.menu{display:flex;align-items:center;gap:4px;margin-left:auto}
.menu>li>a,.menu>li>button,.menu .here{white-space:nowrap}
.menu>li>a,.menu>li>button{display:flex;align-items:center;gap:6px;padding:9px 14px;border-radius:999px;font:600 .88rem var(--fb);color:var(--mute);background:none;border:0;cursor:pointer;transition:color .3s,background .3s}
.menu>li>a:hover,.menu>li>button:hover{color:var(--txt);background:var(--panel)}
.menu .here{display:flex;align-items:center;gap:8px;padding:8px 14px;border-radius:999px;font:600 .88rem var(--fb);color:var(--cyan);background:rgba(62,242,208,.08);border:1px solid rgba(62,242,208,.25)}
.menu .here::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--cyan);box-shadow:0 0 10px var(--cyan)}
.menu .ext::after{content:"↗";font-size:.8em;opacity:.7}
.menu .urg{color:var(--amber)}
.dd{position:relative}
.dd ul{position:absolute;top:calc(100% + 10px);right:0;min-width:240px;padding:10px;border-radius:18px;border:1px solid var(--line);background:rgba(10,14,25,.96);backdrop-filter:blur(18px);opacity:0;visibility:hidden;transform:translateY(8px);transition:.35s var(--ease);display:grid;grid-template-columns:1fr 1fr;gap:2px}
.dd:hover ul,.dd:focus-within ul,.dd.open ul{opacity:1;visibility:visible;transform:none}
.dd ul a{display:block;padding:7px 10px;border-radius:10px;font-size:.84rem;color:var(--mute)}
.dd ul a:hover{background:var(--panel);color:var(--cyan)}
.nav-call{display:flex;align-items:center;gap:8px;padding:11px 18px;border-radius:999px;background:var(--cyan);color:#041512;font-weight:800;font-size:.9rem;white-space:nowrap}
.nav-call svg{width:16px;height:16px}
.burger{display:none;width:44px;height:44px;border-radius:50%;border:1px solid var(--line);background:var(--panel);cursor:pointer;position:relative}
.burger span,.burger span::before{position:absolute;left:13px;width:18px;height:2px;background:var(--txt);transition:.4s var(--ease);content:""}
.burger span{top:21px}.burger span::before{top:-6px;left:0}
.burger[aria-expanded=true] span{transform:rotate(45deg)}
.burger[aria-expanded=true] span::before{transform:translateY(6px) rotate(-90deg)}

/* Hero */
.hero{min-height:100svh;display:grid;align-items:center;padding:130px 0 70px;overflow:hidden}
.hero-g{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
.status{display:inline-flex;align-items:center;gap:10px;padding:8px 16px 8px 12px;border-radius:999px;border:1px solid var(--line);background:var(--panel);font-size:.85rem;color:var(--mute);margin-bottom:26px}
.status i{width:9px;height:9px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 0 rgba(62,242,208,.7);animation:ping 2s infinite}
@keyframes ping{70%{box-shadow:0 0 0 12px rgba(62,242,208,0)}100%{box-shadow:0 0 0 0 rgba(62,242,208,0)}}
.hero h1 span{display:block}
.hero .lead{font-size:clamp(1.05rem,1.6vw,1.22rem);max-width:560px;margin:24px 0 36px}
.ctas{display:flex;flex-wrap:wrap;gap:14px}
.kpis{display:flex;gap:34px;margin-top:48px;flex-wrap:wrap}
.kpis b{display:block;font:600 1.8rem var(--fh)}
.kpis span{font-size:.82rem;color:var(--mute)}

/* Signature : cadran de serrure "Cipher" */
.cipher{position:relative;aspect-ratio:1;width:min(100%,520px);margin-inline:auto;--s:0}
.cipher .photo{position:absolute;inset:18%;border-radius:50%;overflow:hidden;box-shadow:0 0 120px -20px rgba(62,242,208,.5)}
.cipher .photo img{width:100%;height:100%;object-fit:cover;filter:saturate(.8) contrast(1.1)}
.cipher .photo::after{content:"";position:absolute;inset:0;background:radial-gradient(circle,transparent 30%,rgba(6,8,15,.85))}
.cipher svg{position:absolute;inset:0;width:100%;height:100%;overflow:visible}
.ring{transform-origin:50% 50%;transform-box:view-box}
.r1{animation:spin 40s linear infinite}
.r2{transform:rotate(calc(var(--s) * 1deg))}
.r3{transform:rotate(calc(var(--s) * -1.6deg))}
.r4{animation:spin 18s linear infinite reverse}
@keyframes spin{to{transform:rotate(360deg)}}
.cipher .pin{position:absolute;font:600 .7rem var(--fb);letter-spacing:.12em;text-transform:uppercase;padding:8px 12px;border-radius:12px;background:rgba(8,11,20,.85);border:1px solid var(--line);backdrop-filter:blur(8px);animation:float 6s ease-in-out infinite}
.cipher .pin b{color:var(--cyan)}
.pin.a{top:8%;right:0}.pin.b{bottom:12%;left:-4%;animation-delay:-3s}
@keyframes float{50%{transform:translateY(-10px)}}

/* Marquee */
.marquee{border-block:1px solid var(--line);overflow:hidden;padding:18px 0;background:rgba(255,255,255,.015)}
.marquee div{display:flex;gap:48px;width:max-content;animation:mq 38s linear infinite;font:500 1rem var(--fh);color:var(--mute);white-space:nowrap}
.marquee span::after{content:"✦";margin-left:48px;color:var(--cyan)}
@keyframes mq{to{transform:translateX(-50%)}}

/* Cards / services */
.grid{display:grid;gap:18px;grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}
.card{position:relative;padding:28px;border-radius:var(--r);border:1px solid var(--line);background:var(--panel);overflow:hidden;transition:transform .5s var(--ease),border-color .4s}
.card::before{content:"";position:absolute;inset:0;background:radial-gradient(380px circle at var(--mx,50%) var(--my,50%),rgba(62,242,208,.14),transparent 45%);opacity:0;transition:opacity .4s}
.card:hover{transform:translateY(-6px);border-color:rgba(62,242,208,.35)}
.card:hover::before{opacity:1}
.card>*{position:relative}
.card .thumb{margin:-28px -28px 22px;height:170px;overflow:hidden;border-bottom:1px solid var(--line)}
.card .thumb img{width:100%;height:100%;object-fit:cover;filter:saturate(.85);transition:transform .8s var(--ease),filter .5s}
.card:hover .thumb img{transform:scale(1.07);filter:none}
.card .thumb+.num{top:186px}
.card .thumb~.ico{margin-top:-48px;background:rgba(8,11,20,.9);backdrop-filter:blur(8px)}
.ico{width:52px;height:52px;display:grid;place-items:center;border-radius:16px;background:rgba(62,242,208,.08);border:1px solid rgba(62,242,208,.25);color:var(--cyan);margin-bottom:22px}
.ico svg{width:24px;height:24px}
.card h3{margin-bottom:10px}
.card p{font-size:.94rem}
.card .more{display:inline-flex;margin-top:18px;font-weight:700;font-size:.86rem;color:var(--cyan);gap:6px}
.card .num{position:absolute;top:22px;right:24px;font:500 .78rem var(--fh);color:rgba(255,255,255,.18)}

/* Split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,6vw,80px);align-items:center}
.frame{position:relative;border-radius:28px;overflow:hidden;border:1px solid var(--line)}
.frame img{width:100%;aspect-ratio:4/3.4;object-fit:cover}
.frame::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(6,8,15,.7),transparent 50%)}
.frame figcaption{position:absolute;left:20px;bottom:18px;z-index:1;font-size:.85rem;color:var(--txt)}
.checks{display:grid;gap:14px;margin:28px 0 34px}
.checks li{display:flex;gap:14px;align-items:flex-start;color:var(--mute)}
.checks li::before{content:"";flex:none;width:22px;height:22px;margin-top:3px;border-radius:7px;background:rgba(62,242,208,.12) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%233ef2d0' stroke-width='3'%3E%3Cpath d='M5 12l5 5 9-10'/%3E%3C/svg%3E") center/12px no-repeat}
.checks b{color:var(--txt)}

/* Steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:s}
.step{padding:26px;border-left:1px solid var(--line);counter-increment:s}
.step::before{content:"0" counter(s);display:block;font:600 2.4rem var(--fh);margin-bottom:16px;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.step h3{margin-bottom:8px}

/* Galerie réalisations (mosaïque) */
.gallery{display:grid;gap:14px;grid-template-columns:repeat(4,1fr);grid-auto-rows:210px}
.gallery figure{position:relative;border-radius:20px;overflow:hidden;border:1px solid var(--line)}
.gallery figure:nth-child(1),.gallery figure:nth-child(6){grid-column:span 2;grid-row:span 2}
.gallery img{width:100%;height:100%;object-fit:cover;filter:grayscale(.35) contrast(1.05);transition:transform 1s var(--ease),filter .6s}
.gallery figure::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(6,8,15,.9),transparent 55%);pointer-events:none}
.gallery figcaption{position:absolute;left:16px;right:16px;bottom:14px;z-index:1;font-size:.82rem;color:var(--mute);transform:translateY(22px);transition:transform .5s var(--ease)}
.gallery figcaption b{display:block;color:var(--txt);font:600 .95rem var(--fh);margin-bottom:4px}
.gallery figure:hover img{transform:scale(1.07);filter:none}
.gallery figure:hover figcaption{transform:none}
.gallery figure:hover{border-color:rgba(62,242,208,.4)}

/* Urgence band */
.urgent{position:relative;border-radius:32px;padding:clamp(34px,6vw,70px);overflow:hidden;border:1px solid rgba(255,181,71,.3);background:linear-gradient(135deg,rgba(255,181,71,.12),rgba(255,77,109,.06) 60%,transparent)}
.urgent::after{content:"";position:absolute;width:420px;height:420px;right:-120px;top:-160px;border-radius:50%;border:1px dashed rgba(255,181,71,.35);animation:spin 50s linear infinite}
.urgent .tag{color:var(--amber)}
.urgent-g{display:grid;grid-template-columns:1.4fr 1fr;gap:30px;align-items:center;position:relative;z-index:1}
.bignum{font:700 clamp(1.8rem,4.4vw,3.2rem) var(--fh);color:var(--amber);display:block;margin:6px 0 18px}

/* Zone */
.zone{display:flex;flex-wrap:wrap;gap:10px}
.zone a,.zone span{padding:10px 18px;border-radius:999px;border:1px solid var(--line);background:var(--panel);font-size:.9rem;transition:.3s}
.zone a:hover{border-color:var(--cyan);color:var(--cyan)}
.zone .main{border-color:var(--cyan);color:var(--cyan)}

/* FAQ */
.faq{display:grid;gap:12px;max-width:860px}
.faq details{border:1px solid var(--line);border-radius:18px;background:var(--panel);padding:4px 24px;transition:border-color .3s}
.faq details[open]{border-color:rgba(62,242,208,.35)}
.faq summary{cursor:pointer;list-style:none;padding:18px 0;font-weight:700;display:flex;justify-content:space-between;gap:20px}
.faq summary::after{content:"+";color:var(--cyan);font-size:1.4rem;line-height:1;transition:transform .3s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{padding-bottom:20px}

/* Contact */
.form{display:grid;gap:14px;padding:30px;border-radius:var(--r);border:1px solid var(--line);background:var(--panel)}
.form .two{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form label{display:grid;gap:6px;font-size:.82rem;font-weight:600;color:var(--mute)}
.form input,.form select,.form textarea{font:inherit;color:var(--txt);background:rgba(0,0,0,.3);border:1px solid var(--line);border-radius:12px;padding:13px 14px;outline:none;transition:border-color .3s}
.form input:focus,.form select:focus,.form textarea:focus{border-color:var(--cyan)}
.form .msg{font-size:.9rem;color:var(--cyan);min-height:1.4em}
.info{display:grid;gap:14px}
.info a,.info div{display:flex;gap:16px;align-items:center;padding:18px 20px;border-radius:18px;border:1px solid var(--line);background:var(--panel)}
.info small{display:block;color:var(--mute);font-size:.78rem}

/* Page hero (inner) */
.phero{padding:170px 0 60px}
.crumbs{display:flex;gap:8px;font-size:.84rem;color:var(--mute);margin-bottom:22px;flex-wrap:wrap}
.crumbs a:hover{color:var(--cyan)}
.crumbs li+li::before{content:"/";margin-right:8px;opacity:.5}
.phero p{max-width:680px;margin-top:20px;font-size:1.1rem}

/* Services detail */
.svc{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,70px);align-items:center;padding:60px 0;border-top:1px solid var(--line)}
.svc:nth-child(even) .frame{order:2}
.svc .price{display:inline-block;margin-top:6px;font:600 .9rem var(--fh);color:var(--amber)}
.svc h2{font-size:clamp(1.4rem,2.6vw,2rem);margin:6px 0 16px}

/* Blog */
.posts{display:grid;gap:22px;grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}
.post{border-radius:var(--r);overflow:hidden;border:1px solid var(--line);background:var(--panel);transition:transform .5s var(--ease),border-color .4s}
.post:hover{transform:translateY(-6px);border-color:rgba(62,242,208,.35)}
.post img{aspect-ratio:16/10;object-fit:cover;width:100%;transition:transform .8s var(--ease)}
.post:hover img{transform:scale(1.06)}
.post div{padding:24px}
.post time{font-size:.78rem;color:var(--cyan);letter-spacing:.1em;text-transform:uppercase}
.post h3{margin:10px 0}
.article{max-width:780px;margin-inline:auto}
.article .cover{border-radius:26px;margin-bottom:44px;aspect-ratio:16/9;object-fit:cover;width:100%;border:1px solid var(--line)}
.article h2{font-size:clamp(1.3rem,2.4vw,1.7rem);margin:44px 0 14px}
.article p,.article li{color:#b9c1d4;margin-bottom:14px}
.article ul{list-style:none;margin:0 0 18px}
.article li{padding-left:24px;position:relative}
.article li::before{content:"";position:absolute;left:0;top:.7em;width:10px;height:2px;background:var(--cyan)}
.article a:not(.btn){color:var(--cyan);text-decoration:underline;text-underline-offset:3px}
.note{padding:22px 24px;border-radius:18px;border:1px solid rgba(255,181,71,.3);background:rgba(255,181,71,.06);margin:30px 0}
.note p{margin:0;color:var(--txt)}
.legal h2{font-size:1.25rem;margin:40px 0 12px}
.legal p{margin-bottom:12px}

/* Footer */
.ftr{border-top:1px solid var(--line);padding:80px 0 120px;margin-top:40px;background:linear-gradient(to bottom,transparent,rgba(62,242,208,.03))}
.ftr-g{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px}
.ftr h3{font-size:.8rem;letter-spacing:.16em;text-transform:uppercase;color:var(--txt);margin-bottom:18px;font-family:var(--fb);font-weight:700}
.ftr li{margin-bottom:9px}
.ftr li a{color:var(--mute);font-size:.92rem;transition:color .3s}
.ftr li a:hover{color:var(--cyan)}
.ftr p{font-size:.92rem;margin:16px 0}
.ftr-b{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;margin-top:60px;padding-top:26px;border-top:1px solid var(--line);font-size:.82rem;color:var(--mute)}
.big{font:700 clamp(2.4rem,11vw,9rem)/1 var(--fh);letter-spacing:-.04em;margin-top:60px;background:linear-gradient(to bottom,rgba(255,255,255,.12),transparent);-webkit-background-clip:text;background-clip:text;color:transparent;user-select:none;white-space:nowrap;overflow:hidden}

/* Floating call (mobile) */
.fab{display:none}

/* ===== Animation signature : "Unlock" reveal =====
   Chaque bloc se déverrouille : il pivote comme un pêne,
   sort du flou et une fente lumineuse le balaye. */
.rv{opacity:0;transform:perspective(900px) translateY(46px) rotateX(14deg);filter:blur(8px);clip-path:inset(0 0 22% 0 round 24px);transition:opacity .9s var(--ease),transform 1.1s var(--ease),filter .9s var(--ease),clip-path 1.1s var(--ease);transition-delay:var(--d,0s)}
.rv.in{opacity:1;transform:none;filter:none;clip-path:inset(0 0 0 0 round 0)}
.scan{position:relative}
.scan::after{content:"";position:absolute;left:0;right:0;top:0;height:2px;background:linear-gradient(90deg,transparent,var(--cyan),transparent);box-shadow:0 0 18px var(--cyan);opacity:0;pointer-events:none}
.scan.in::after{animation:scan 1.3s var(--ease) var(--d,0s)}
@keyframes scan{0%{top:0;opacity:1}100%{top:100%;opacity:0}}
[data-decrypt]{font-variant-ligatures:none}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .rv{opacity:1;transform:none;filter:none;clip-path:none}
}

/* ===== Responsive ===== */
@media (max-width:1240px){
  .nav{backdrop-filter:none;background:rgba(8,11,20,.94)}
  .menu{position:fixed;inset:0;z-index:-1;flex-direction:column;align-items:stretch;justify-content:center;gap:6px;padding:100px 24px 40px;background:rgba(6,8,15,.97);backdrop-filter:blur(20px);opacity:0;visibility:hidden;transition:.45s var(--ease);overflow-y:auto}
  .menu.open{opacity:1;visibility:visible}
  .menu>li>a,.menu>li>button{font:600 1.3rem var(--fh);padding:12px 16px;justify-content:flex-start}
  .menu .here{align-self:flex-start}
  .dd ul{position:static;opacity:1;visibility:visible;transform:none;display:none;background:none;border:0}
  .dd.open ul{display:grid}
  .burger{display:block;margin-left:auto}
  .nav-call{display:none}
  .hero-g,.split,.urgent-g,.svc{grid-template-columns:1fr}
  .svc:nth-child(even) .frame{order:0}
  .cipher{width:min(100%,400px)}
  .steps{grid-template-columns:1fr 1fr}
  .gallery{grid-template-columns:1fr 1fr;grid-auto-rows:180px}
  .ftr-g{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  .hdr{inset:8px 0 auto}
  .logo{font-size:.82rem}
  .steps,.ftr-g,.form .two{grid-template-columns:1fr}
  .gallery{grid-auto-rows:150px}
  .gallery figcaption{transform:none}
  .kpis{gap:22px}
  .hero{padding-top:110px}
  .pin.b{left:0}
  .fab{display:flex;position:fixed;z-index:150;left:16px;right:16px;bottom:16px;align-items:center;justify-content:center;gap:12px;padding:16px;border-radius:999px;background:var(--cyan);color:#041512;font:800 1.02rem var(--fb);box-shadow:0 14px 40px -8px rgba(62,242,208,.7);transform:translateY(140%);transition:transform .5s var(--ease)}
  .fab.show{transform:none}
  .fab svg{width:22px;height:22px;animation:ring 1.6s ease-in-out infinite}
  .fab::before{content:"";position:absolute;inset:0;border-radius:inherit;border:2px solid var(--cyan);animation:halo 2s infinite}
  @keyframes ring{0%,60%,100%{transform:rotate(0)}10%,30%{transform:rotate(-14deg)}20%,40%{transform:rotate(14deg)}}
  @keyframes halo{to{transform:scale(1.08,1.4);opacity:0}}
}