/* =========================================================
   AiTech — design system & home page styles
   ========================================================= */
:root{
  --ink:#070b14; --ink-2:#0e1524; --ink-3:#162036;
  --bone:#f3f7fb; --sand:#e4f1fb; --stone:#c3d3e3;
  --muted:#7d8a9c; --muted-dark:#9aa8bb;
  --accent:#4ba4f5; --accent-soft:#b1fffe; --accent-strong:#1777f2; --accent-light:#78cdfa;
  --line-dark:rgba(255,255,255,.10); --line-light:rgba(7,11,20,.10);
  --serif:"Fraunces",Georgia,serif; --sans:"Inter",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  --radius:22px; --max:1240px; --gutter:clamp(16px,4vw,48px);
  --ease:cubic-bezier(.2,.7,.2,1);
}
html[lang="ar"]{ --serif:"Amiri","IBM Plex Sans Arabic",serif; --sans:"IBM Plex Sans Arabic",system-ui,sans-serif; }
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--ink);color:var(--bone);font-family:var(--sans);font-weight:300;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
.wrap{max-width:var(--max);margin-inline:auto;padding-inline:var(--gutter)}
.eyebrow{font-size:.78rem;letter-spacing:.18em;text-transform:uppercase;color:var(--accent-light);font-weight:500;margin:0 0 18px}
html[lang="ar"] .eyebrow{letter-spacing:0;font-size:.9rem}
h1,h2,h3{font-family:var(--serif);font-weight:300;line-height:1.08;margin:0;letter-spacing:-.01em}
html[lang="ar"] h1,html[lang="ar"] h2,html[lang="ar"] h3{line-height:1.35;letter-spacing:0;font-weight:400}
h2{font-size:clamp(2rem,4.6vw,3.6rem)}
h3{font-size:clamp(1.25rem,2vw,1.5rem)}
p{margin:0}
.lead{color:var(--muted-dark);font-size:clamp(1rem,1.3vw,1.15rem);max-width:58ch}
.light .lead{color:#4f5b6b}
section{position:relative}
.pad{padding-block:clamp(80px,12vw,160px)}
.light{background:var(--bone);color:var(--ink)}
.sand{background:var(--sand);color:var(--ink)}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 26px;border-radius:999px;font-size:.95rem;font-weight:400;transition:all .35s var(--ease);white-space:nowrap}
.btn-primary{background:linear-gradient(135deg,var(--accent-strong),var(--accent));color:#fff;box-shadow:0 8px 24px rgba(23,119,242,.28)}
.btn-primary:hover{filter:brightness(1.08);transform:translateY(-1px);box-shadow:0 12px 30px rgba(23,119,242,.38)}
.btn-ghost{border:1px solid rgba(255,255,255,.28)}
.btn-ghost:hover{border-color:var(--bone);background:rgba(255,255,255,.06)}

.light .btn-ghost,.sand .btn-ghost{border-color:rgba(7,11,20,.25)}
.light .btn-ghost:hover,.sand .btn-ghost:hover{border-color:var(--ink);background:rgba(0,0,0,.04)}
.arrow{width:16px;height:16px;transition:transform .35s var(--ease)}
.btn:hover .arrow,.link:hover .arrow{transform:translateX(4px)}
[dir="rtl"] .arrow{transform:scaleX(-1)}
[dir="rtl"] .btn:hover .arrow,[dir="rtl"] .link:hover .arrow{transform:scaleX(-1) translateX(4px)}
.link{display:inline-flex;align-items:center;gap:8px;font-size:.92rem;font-weight:400;border-bottom:1px solid currentColor;padding-bottom:2px}

/* Header */
.header{position:fixed;inset-inline:0;top:0;z-index:50;transition:background .4s var(--ease),backdrop-filter .4s, border-color .4s;border-bottom:1px solid transparent}
.header.scrolled{background:rgba(7,11,20,.78);backdrop-filter:saturate(140%) blur(18px);-webkit-backdrop-filter:saturate(140%) blur(18px);border-color:var(--line-dark)}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px;gap:24px}
.logo{display:flex;align-items:center;flex:none}
.logo img{height:30px;width:auto;display:block}
.nav-links{display:flex;gap:30px;font-size:.92rem;font-weight:400}
.nav-links a{opacity:.8;transition:opacity .25s}
.nav-links a:hover{opacity:1}
.nav-right{display:flex;align-items:center;gap:12px}
.lang{position:relative}
.lang-btn{display:flex;align-items:center;gap:8px;padding:9px 14px;border-radius:999px;border:1px solid var(--line-dark);font-size:.85rem;font-weight:500}
.lang-btn:hover{border-color:rgba(255,255,255,.3)}
.lang-btn svg{width:16px;height:16px}
.lang-menu{position:absolute;top:calc(100% + 10px);inset-inline-end:0;background:var(--ink-2);border:1px solid var(--line-dark);border-radius:16px;padding:6px;min-width:180px;list-style:none;margin:0;opacity:0;visibility:hidden;transform:translateY(-6px);transition:all .25s var(--ease);box-shadow:0 20px 50px rgba(0,0,0,.45)}
.lang.open .lang-menu{opacity:1;visibility:visible;transform:none}
.lang-menu button{width:100%;display:flex;justify-content:space-between;align-items:center;padding:10px 14px;border-radius:10px;font-size:.92rem;text-align:start}
.lang-menu button:hover{background:var(--ink-3)}
.lang-menu button[aria-current="true"]{color:var(--accent)}
.lang-menu small{color:var(--muted);font-size:.75rem;letter-spacing:.08em}
.nav-cta{padding:10px 20px;font-size:.88rem}
.burger{display:none;width:42px;height:42px;border-radius:50%;border:1px solid var(--line-dark);align-items:center;justify-content:center}
.burger span{display:block;width:16px;height:1.5px;background:var(--bone);position:relative}
.burger span::before,.burger span::after{content:"";position:absolute;inset-inline:0;height:1.5px;background:var(--bone);transition:transform .3s}
.burger span::before{top:-5px}.burger span::after{top:5px}
.menu-open .burger span{background:transparent}
.menu-open .burger span::before{transform:translateY(5px) rotate(45deg)}
.menu-open .burger span::after{transform:translateY(-5px) rotate(-45deg)}
.mobile-menu{position:fixed;inset:72px 0 0 0;background:var(--ink);z-index:49;padding:32px var(--gutter);display:flex;flex-direction:column;gap:8px;opacity:0;visibility:hidden;transition:all .35s var(--ease)}
.menu-open .mobile-menu{opacity:1;visibility:visible}
.mobile-menu a{font-family:var(--serif);font-size:2rem;padding:10px 0;border-bottom:1px solid var(--line-dark)}
.mobile-menu .btn{margin-top:24px;justify-content:center;font-family:var(--sans);font-size:1rem;border:0}

/* Hero */
.hero{min-height:100svh;display:flex;align-items:center;padding-top:72px;overflow:hidden;background:
  radial-gradient(60% 60% at 75% 45%,rgba(75,164,245,.16),transparent 70%),
  radial-gradient(40% 50% at 15% 90%,rgba(23,119,242,.10),transparent 70%),var(--ink)}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;align-items:center;gap:40px;width:100%}
.hero h1{font-size:clamp(2.7rem,6.6vw,5.6rem)}
.hero h1 em{font-style:italic;color:var(--accent-soft);background:linear-gradient(90deg,var(--accent-light),var(--accent-soft));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
html[lang="ar"] .hero h1 em{font-style:normal}
.hero .lead{margin-top:28px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:40px}
.ring-stage{position:relative;aspect-ratio:1;width:min(100%,520px);margin-inline:auto}
.ring{position:absolute;inset:14%;border-radius:50%;
  background:conic-gradient(from 210deg,#2a2a2e,#6d6a66 12%,#0e1524 24%,#4a4744 36%,#d9c9ac 44%,#3a3835 52%,#121214 64%,#7a7570 76%,#232326 88%,#2a2a2e);
  -webkit-mask:radial-gradient(farthest-side,transparent calc(100% - 46px),#000 calc(100% - 45px));
          mask:radial-gradient(farthest-side,transparent calc(100% - 46px),#000 calc(100% - 45px));
  animation:spin 26s linear infinite;filter:drop-shadow(0 30px 60px rgba(0,0,0,.6))}
.ring-glow{position:absolute;inset:18%;border-radius:50%;box-shadow:0 0 120px 20px rgba(75,164,245,.18),inset 0 0 80px rgba(75,164,245,.12);animation:breathe 6s ease-in-out infinite}
.ring-sensor{position:absolute;inset:14%;border-radius:50%;
  -webkit-mask:radial-gradient(farthest-side,transparent calc(100% - 46px),#000 calc(100% - 45px));mask:radial-gradient(farthest-side,transparent calc(100% - 46px),#000 calc(100% - 45px));
  background:conic-gradient(from 160deg,transparent 0 46%,rgba(255,255,255,.22) 49%,transparent 52%);animation:spin 9s linear infinite reverse;mix-blend-mode:screen}
#ringGL{position:absolute;inset:0;width:100%;height:100%;opacity:0;transition:opacity 1.2s var(--ease);z-index:1}
.ring-stage.gl #ringGL{opacity:1}
.ring-stage.gl .ring,.ring-stage.gl .ring-sensor{display:none}
.ring-shadow{position:absolute;left:22%;right:22%;bottom:6%;height:7%;border-radius:50%;background:radial-gradient(closest-side,rgba(0,0,0,.65),transparent);filter:blur(6px);opacity:0}
.ring-stage.gl .ring-shadow{opacity:1;animation:shadow 7s ease-in-out infinite}
@keyframes shadow{50%{transform:scaleX(.9);opacity:.7}}
.chip{z-index:2}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes breathe{50%{opacity:.55;transform:scale(.97)}}
.chip{position:absolute;display:flex;align-items:center;gap:10px;padding:12px 16px;border-radius:16px;background:rgba(14,21,36,.62);border:1px solid var(--line-dark);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);font-size:.82rem;white-space:nowrap;animation:float 7s ease-in-out infinite}
.chip strong{font-family:"Fraunces",serif;font-weight:400;font-size:1.15rem}
.chip .dot{width:8px;height:8px;border-radius:50%}
.chip small{display:block;color:var(--muted-dark);font-size:.72rem;line-height:1.2}
.chip-1{top:10%;inset-inline-start:-2%}
.chip-2{top:46%;inset-inline-end:-4%;animation-delay:-2s}
.chip-3{bottom:8%;inset-inline-start:8%;animation-delay:-4s}
@keyframes float{50%{transform:translateY(-10px)}}
.scroll-hint{position:absolute;bottom:28px;inset-inline-start:50%;transform:translateX(-50%);width:1px;height:48px;background:linear-gradient(var(--bone),transparent);opacity:.4}
[dir="rtl"] .scroll-hint{transform:translateX(50%)}

/* Statement */
.statement p{font-family:var(--serif);font-weight:300;font-size:clamp(1.7rem,3.8vw,3.1rem);line-height:1.22;max-width:22ch;letter-spacing:-.01em}
html[lang="ar"] .statement p{line-height:1.6;max-width:28ch}
.statement p span{color:var(--muted)}

/* Collection */
.sec-head{display:flex;justify-content:space-between;align-items:end;gap:32px;margin-bottom:56px;flex-wrap:wrap}
.sec-head .lead{margin-top:18px}
.grid-products{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{background:#fff;border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:transform .5s var(--ease),box-shadow .5s var(--ease)}
.card:hover{transform:translateY(-6px);box-shadow:0 30px 60px rgba(7,11,20,.10)}
.card-media{aspect-ratio:16/10;background:linear-gradient(135deg,#0e1524,#1a2a44);overflow:hidden}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s var(--ease)}
.card:hover .card-media img{transform:scale(1.04)}
.card-body{padding:26px 26px 28px;display:flex;flex-direction:column;gap:12px;flex:1}
.tag{align-self:flex-start;font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;font-weight:500;color:#0f5fc7;background:#e3f1fe;padding:5px 11px;border-radius:999px}
html[lang="ar"] .tag{letter-spacing:0;font-size:.8rem}
.card h3{font-size:1.45rem}
.card p{color:#4f5b6b;font-size:.95rem;flex:1}
.card .link{margin-top:8px;align-self:flex-start}

/* Spotlight: MakkaRing */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(40px,7vw,100px);align-items:center}
.phone{width:min(300px,78%);margin-inline:auto;aspect-ratio:375/741;border-radius:42px;padding:10px;background:linear-gradient(160deg,#2a3346,#0b1220);box-shadow:0 50px 100px rgba(0,0,0,.55),inset 0 0 0 1px rgba(255,255,255,.08);position:relative}
.phone img{width:100%;height:100%;object-fit:cover;border-radius:33px;background:#0e1524}
.phone-wrap{position:relative;padding-block:30px}
.phone-wrap::before{content:"";position:absolute;inset:8% 4%;border-radius:50%;background:radial-gradient(closest-side,rgba(75,164,245,.25),transparent);filter:blur(10px)}
.features{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line-dark);border:1px solid var(--line-dark);border-radius:var(--radius);overflow:hidden;margin-top:44px}
.feature{background:var(--ink);padding:24px;display:flex;flex-direction:column;gap:6px}
.feature svg{width:26px;height:26px;color:var(--accent);margin-bottom:10px}
.feature h4{margin:0;font-weight:500;font-size:1rem}
.feature p{color:var(--muted-dark);font-size:.88rem}
.who{margin-top:clamp(70px,10vw,120px)}
.who-title{font-size:.78rem;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);margin-bottom:24px;font-weight:500}
html[lang="ar"] .who-title{letter-spacing:0;font-size:.9rem}
.who-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.who-item{border-top:1px solid var(--line-dark);padding-top:22px}
.who-item .num{font-family:"Fraunces",serif;color:var(--accent);font-size:.95rem}
.who-item h4{font-family:var(--serif);font-weight:300;font-size:1.4rem;margin:10px 0 6px}
.who-item p{color:var(--muted-dark);font-size:.9rem}
.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:40px}

/* VitaRing dashboard */
.dash{background:#fff;border-radius:28px;padding:28px;box-shadow:0 40px 80px rgba(7,11,20,.10);max-width:440px;margin-inline:auto;width:100%}
.dash-top{display:flex;justify-content:space-between;align-items:center;font-size:.85rem;color:#647184}
.dash-top b{font-weight:500;color:var(--ink);font-size:1rem}
.score{display:grid;place-items:center;position:relative;margin:26px auto 18px;width:210px;height:210px}
.score svg{position:absolute;inset:0;transform:rotate(-90deg)}
[dir="rtl"] .score svg{transform:rotate(-90deg) scaleY(-1)}
.score .val{font-family:"Fraunces",serif;font-size:3.6rem;font-weight:300;line-height:1}
.score .lbl{font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;color:#647184;margin-top:6px;text-align:center}
html[lang="ar"] .score .lbl{letter-spacing:0;font-size:.9rem}
.score-arc{transition:stroke-dashoffset 2s var(--ease)}
.dash-note{text-align:center;color:#4f5b6b;font-size:.95rem;margin-bottom:22px}
.dash-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.metric{background:var(--bone);border-radius:16px;padding:14px 16px}
.metric small{color:#647184;font-size:.78rem;display:block}
.metric strong{font-family:"Fraunces",serif;font-weight:400;font-size:1.35rem}
.metric em{font-style:normal;font-size:.8rem;color:#647184;margin-inline-start:4px}
.bars{display:flex;gap:3px;align-items:end;height:22px;margin-top:6px}
.bars i{flex:1;background:#b9dcf8;border-radius:2px}
.metrics-list{margin-top:44px;border-top:1px solid var(--line-light)}
.metrics-list li{display:grid;grid-template-columns:40px 1fr auto;gap:14px;align-items:center;padding:18px 0;border-bottom:1px solid var(--line-light)}
.metrics-list ul{list-style:none;margin:0;padding:0}
.metrics-list svg{width:24px;height:24px;color:#1777f2}
.metrics-list h4{margin:0;font-weight:500;font-size:1rem}
.metrics-list p{color:#647184;font-size:.9rem;text-align:end}

/* Finishes */
.finish-stage{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(40px,6vw,80px);align-items:center}
.finish-view{aspect-ratio:1;border-radius:28px;background:radial-gradient(circle at 50% 45%,#fff,#e6eef7 70%);display:grid;place-items:center;overflow:hidden;position:relative}
.finish-view img{width:78%;height:78%;object-fit:contain;mix-blend-mode:multiply;transition:opacity .45s var(--ease),transform .7s var(--ease)}
.finish-view img.swap{opacity:0;transform:scale(.96) rotate(-4deg)}
.swatches{display:flex;gap:14px;margin-top:36px;flex-wrap:wrap}
.swatch{display:flex;flex-direction:column;align-items:center;gap:10px;font-size:.82rem;color:#4f5b6b}
.swatch span{width:52px;height:52px;border-radius:50%;border:1px solid rgba(0,0,0,.08);box-shadow:inset 0 -6px 14px rgba(0,0,0,.18),inset 0 6px 12px rgba(255,255,255,.5);outline:2px solid transparent;outline-offset:4px;transition:outline-color .3s}
.swatch[aria-pressed="true"] span{outline-color:var(--ink)}
.swatch[aria-pressed="true"]{color:var(--ink);font-weight:500}
.finish-name{font-family:var(--serif);font-size:clamp(1.4rem,2.4vw,2rem);margin-top:28px}

/* Why */
.why-hero{display:grid;grid-template-columns:1fr 1fr;gap:clamp(40px,6vw,90px);align-items:end;margin-bottom:clamp(60px,8vw,100px)}
.why-img{border-radius:var(--radius);overflow:hidden;aspect-ratio:4/3;background:var(--ink-3)}
.why-img img{width:100%;height:100%;object-fit:cover}
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line-dark);border-block:1px solid var(--line-dark)}
.pillar{background:var(--ink);padding:40px 32px 44px 0;padding-inline-end:32px;padding-inline-start:0}
.pillar:not(:nth-child(3n+1)){padding-inline-start:32px}
.pillar .n{font-family:"Fraunces",serif;color:var(--accent);font-size:.95rem}
.pillar h3{margin:18px 0 12px;font-size:1.45rem}
.pillar p{color:var(--muted-dark);font-size:.95rem}

/* Promise strip */
.promise{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.promise div{display:flex;gap:18px;align-items:flex-start}
.promise svg{width:30px;height:30px;flex:none;color:#1777f2}
.promise h4{margin:0 0 4px;font-weight:500;font-size:1.05rem}
.promise p{color:#4f5b6b;font-size:.92rem}

/* CTA */
.cta{text-align:center;background:radial-gradient(50% 80% at 50% 100%,rgba(75,164,245,.18),transparent 70%),var(--ink)}
.cta h2{max-width:16ch;margin-inline:auto}
.cta .lead{margin:24px auto 0}
.cta .actions{justify-content:center}

/* Footer */
footer{background:var(--ink);border-top:1px solid var(--line-dark);padding-block:72px 36px;font-size:.92rem}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px}
.foot-grid h5{font-size:.75rem;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);font-weight:500;margin:0 0 18px}
html[lang="ar"] .foot-grid h5{letter-spacing:0;font-size:.85rem}
.foot-grid ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.foot-grid a{opacity:.8}
.foot-grid a:hover{opacity:1}
.foot-tag{color:var(--muted-dark);margin-top:16px;max-width:30ch}
.foot-bottom{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-top:64px;padding-top:24px;border-top:1px solid var(--line-dark);color:var(--muted);font-size:.82rem}
.ltr{direction:ltr;unicode-bidi:isolate}
.skip-link{position:absolute;top:-60px;inset-inline-start:16px;z-index:100;background:var(--bone);color:var(--ink);padding:10px 16px;border-radius:10px}
.skip-link:focus{top:12px}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.i18n-wait body{opacity:0}

/* Reveal */
.reveal{opacity:0;transform:translateY(28px);transition:opacity 1s var(--ease),transform 1s var(--ease)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}

/* Responsive */
@media (max-width:1060px){
  .nav-links{display:none}
  .burger{display:inline-flex}
  .who-grid{grid-template-columns:repeat(2,1fr);row-gap:36px}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:860px){
  .hero-grid,.split,.finish-stage,.why-hero{grid-template-columns:1fr}
  .grid-products{grid-template-columns:1fr;max-width:560px;margin-inline:auto}
  .hero{text-align:start;padding-bottom:60px}
  .hero-grid{gap:20px}
  .ring-stage{width:min(88%,400px);order:-1;margin-top:20px}
  .split .phone-wrap{order:-1}
  .pillars{grid-template-columns:1fr 1fr}
  .pillar,.pillar:not(:nth-child(3n+1)){padding:32px 0}
  .pillar:nth-child(2n){padding-inline-start:24px}
  .pillar:nth-child(2n+1){padding-inline-end:24px}
  .promise{grid-template-columns:1fr;gap:28px}
  .scroll-hint{display:none}
}
@media (max-width:600px){
  .nav-cta{display:none}
  .grid-products{grid-template-columns:1fr}
  .features{grid-template-columns:1fr}
  .who-grid{grid-template-columns:1fr}
  .pillars{grid-template-columns:1fr}
  .pillar,.pillar:nth-child(n){padding:28px 0}
  .foot-grid{grid-template-columns:1fr}
  .chip{padding:9px 12px;font-size:.74rem}
  .chip strong{font-size:1rem}
  .chip-1{inset-inline-start:-4%}.chip-2{inset-inline-end:-6%}
  .ring{-webkit-mask:radial-gradient(farthest-side,transparent calc(100% - 30px),#000 calc(100% - 29px));mask:radial-gradient(farthest-side,transparent calc(100% - 30px),#000 calc(100% - 29px))}
  .ring-sensor{-webkit-mask:radial-gradient(farthest-side,transparent calc(100% - 30px),#000 calc(100% - 29px));mask:radial-gradient(farthest-side,transparent calc(100% - 30px),#000 calc(100% - 29px))}
  .hero-actions .btn,.actions .btn{flex:1 1 auto;justify-content:center}
  .dash{padding:20px}
  .score{width:180px;height:180px}
  .metrics-list li{grid-template-columns:32px 1fr}
  .metrics-list p{grid-column:2;text-align:start;margin-top:-10px}
  .lang-btn .lang-label{display:none}
}

/* ---------- Animated product-photo ring (hero) ---------- */
.ring-stage.photo .ring,.ring-stage.photo .ring-sensor{display:none}
.ring-stage.photo .ring-shadow{opacity:1;animation:shadow 7s ease-in-out infinite}
.ring-photo{position:absolute;inset:4%;display:grid;place-items:center;perspective:1400px;z-index:1}
.rp-sway{width:92%;transform-style:preserve-3d;animation:rpSway 11s ease-in-out infinite}
.rp-float{transform-style:preserve-3d;animation:rpFloat 7s ease-in-out infinite}
.rp-tilt{position:relative;transform-style:preserve-3d;transition:transform .9s cubic-bezier(.2,.7,.2,1)}
.rp-img,.rp-shine{display:block;width:100%;height:auto}
.rp-img{filter:drop-shadow(0 46px 48px rgba(0,0,0,.55)) drop-shadow(0 0 60px rgba(75,164,245,.22))}
.rp-shine{position:absolute;inset:0;pointer-events:none;mix-blend-mode:screen;opacity:.85;filter:brightness(1.9) contrast(1.15) saturate(.6);
  -webkit-mask-image:linear-gradient(110deg,transparent 42%,#000 50%,transparent 58%);mask-image:linear-gradient(110deg,transparent 42%,#000 50%,transparent 58%);
  -webkit-mask-size:320% 100%;mask-size:320% 100%;-webkit-mask-repeat:no-repeat;mask-repeat:no-repeat;animation:rpShine 6.5s cubic-bezier(.45,.05,.25,1) infinite}
.rp-led{position:absolute;left:26.4%;top:60.7%;width:13%;aspect-ratio:1;transform:translate(-50%,-50%);border-radius:50%;pointer-events:none;mix-blend-mode:screen;
  background:radial-gradient(circle,rgba(110,255,170,.95) 0,rgba(61,220,151,.55) 22%,rgba(61,220,151,0) 62%);animation:rpBeat 1.15s ease-out infinite}
@keyframes rpSway{0%,100%{transform:rotateY(-14deg) rotateX(4deg)}50%{transform:rotateY(12deg) rotateX(-3deg)}}
@keyframes rpFloat{0%,100%{transform:translateY(0) rotate(-2deg)}50%{transform:translateY(-16px) rotate(2deg)}}
@keyframes rpShine{0%,30%{-webkit-mask-position:120% 0;mask-position:120% 0}75%,100%{-webkit-mask-position:-20% 0;mask-position:-20% 0}}
@keyframes rpBeat{0%{opacity:.25;transform:translate(-50%,-50%) scale(.75)}12%{opacity:1;transform:translate(-50%,-50%) scale(1.15)}28%{opacity:.35;transform:translate(-50%,-50%) scale(.85)}42%{opacity:.85;transform:translate(-50%,-50%) scale(1.05)}100%{opacity:.25;transform:translate(-50%,-50%) scale(.75)}}