:root{--r:20px;--ease:cubic-bezier(.2,.8,.2,1)}
:root[data-theme=dark]{--bg:#02070a;--bg2:#071420;--card:#0a1a26;--text:#eaf6ff;--mute:#8fb0c4;--line:#12303f;--blue:#0297de;--cyan:#1fe0b5;--glow:#0297de55;--btn1:#17e3b2;--btn2:#0fc79a;--btnt:#02070a;color-scheme:dark}
:root[data-theme=light]{--bg:#f1f8fc;--bg2:#e0eef6;--card:#fff;--text:#02070a;--mute:#41596a;--line:#c5dcea;--blue:#0279b6;--cyan:#0a9d7e;--glow:#0297de33;--btn1:#17e3b2;--btn2:#0fc79a;--btnt:#02070a;color-scheme:light}
*{box-sizing:border-box;margin:0}
html{scroll-behavior:smooth;background:var(--bg)}
body{font:400 1.05rem/1.65 Manrope,Cairo,system-ui,sans-serif;color:var(--text);background:var(--bg);transition:background .4s,color .4s;overflow-x:hidden}
:lang(ar){font-family:Cairo,Manrope,sans-serif}
a{color:inherit}:focus-visible{outline:3px solid var(--cyan);outline-offset:3px}
.nav{position:fixed;inset:0 0 auto;z-index:20;display:flex;align-items:center;gap:1rem;padding:calc(.7rem + env(safe-area-inset-top)) clamp(1rem,4vw,3rem) .7rem;background:color-mix(in srgb,var(--bg) 72%,transparent);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:.7rem;text-decoration:none;font:800 .85rem Unbounded,sans-serif;margin-inline-end:auto}
.brand img{height:32px;width:auto;border-radius:8px;box-shadow:0 0 0 1px var(--line)}
.nav nav{display:flex;gap:clamp(.8rem,2vw,1.6rem);font-weight:500;font-size:.92rem;overflow-x:auto;scrollbar-width:none}
.nav nav a{text-decoration:none;color:var(--mute);white-space:nowrap;padding:.3rem 0;border-bottom:2px solid transparent;transition:.2s}
.nav nav a:hover,.nav nav a[aria-current]{color:var(--text);border-color:var(--cyan)}
.theme{position:relative;width:64px;height:34px;flex:none;border-radius:99px;border:1px solid var(--line);background:var(--bg2);cursor:pointer;display:flex;align-items:center;justify-content:space-between;padding:0 8px;transition:background .4s}
.theme svg{width:17px;height:17px;fill:none;stroke:var(--mute);stroke-width:2;stroke-linecap:round;z-index:1}
.knob{position:absolute;top:3px;left:3px;width:26px;height:26px;border-radius:50%;background:linear-gradient(135deg,var(--blue),var(--cyan));box-shadow:0 4px 14px var(--glow);transition:transform .45s var(--ease)}
[data-theme=light] .knob{transform:translateX(30px)}
@media(max-width:820px){.brand span{display:none}}
.hero{position:relative;min-height:100svh;display:grid;grid-template-columns:1fr 1.1fr;align-items:center;gap:2rem;padding:7rem clamp(1.2rem,6vw,5rem) 3rem;overflow:hidden}
.aurora b{position:absolute;border-radius:50%;filter:blur(90px);opacity:.55;animation:drift 18s ease-in-out infinite alternate}
.aurora b:nth-child(1){width:42vw;height:42vw;left:-10vw;top:-8vw;background:var(--blue)}
.aurora b:nth-child(2){width:34vw;height:34vw;right:-8vw;top:10vh;background:#0a63ad;animation-delay:-6s}
.aurora b:nth-child(3){width:30vw;height:30vw;left:35vw;bottom:-14vw;background:#0b4f8f;animation-delay:-12s}
[data-theme=light] .aurora b{opacity:.35}
@keyframes drift{to{transform:translate3d(6vw,4vh,0) scale(1.15)}}
.hero-copy{position:relative;z-index:2}
.kicker{font:600 .85rem Manrope;letter-spacing:.04em;color:var(--cyan);margin-bottom:1rem}
h1{font:800 clamp(3rem,9vw,7rem)/.98 Unbounded,sans-serif;letter-spacing:-.04em}
h1 .line{display:block;overflow:hidden;padding-bottom:.1em}
h1 .line span{display:block;transform:translateY(110%);animation:rise 1s var(--ease) forwards}
h1 .line:nth-child(2) span{animation-delay:.12s;background:linear-gradient(90deg,var(--blue),var(--cyan));-webkit-background-clip:text;background-clip:text;color:transparent}
h1 .line:nth-child(3) span{animation-delay:.24s}
@keyframes rise{to{transform:none}}
.lead{margin-top:1.2rem;color:var(--mute);max-width:30rem;font-size:1.15rem}
.cta{display:flex;flex-wrap:wrap;gap:.9rem;margin-top:2rem}
.btn,.install{display:inline-flex;align-items:center;gap:.7rem;text-decoration:none;font-weight:700;border-radius:99px;transition:transform .25s var(--ease),box-shadow .25s}
.btn{padding:.9rem 1.6rem;border:1px solid var(--line);background:var(--card)}
.btn:hover{transform:translateY(-2px);border-color:var(--cyan)}
.install{position:relative;overflow:hidden;padding:.7rem 1.5rem;padding-inline-start:1.1rem;color:var(--btnt);background:linear-gradient(135deg,var(--btn1),var(--btn2));box-shadow:0 10px 30px #17e3b244}
.install svg{width:30px;height:30px;padding:6px;border-radius:50%;background:#02070a22;fill:none;stroke:var(--btnt);stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
.install span{display:grid;line-height:1.15}.install small{font:500 .78rem Cairo;opacity:.85}
.install::after{content:"";position:absolute;inset:0;background:linear-gradient(110deg,transparent 35%,#ffffff55 50%,transparent 65%);transform:translateX(-120%);transition:transform .7s}
.install:hover{transform:translateY(-3px);box-shadow:0 16px 40px #17e3b266}.install:hover::after{transform:translateX(120%)}
.install:hover svg{animation:dl .8s ease infinite}@keyframes dl{50%{transform:translateY(3px)}}
.stage{position:relative;height:min(86vw,36rem);perspective:1500px}
.stage::before{content:"";position:absolute;inset:12% 8%;background:radial-gradient(closest-side,var(--acc,var(--blue)),transparent);opacity:.28;filter:blur(40px)}
.rig{position:absolute;inset:0;transform-style:preserve-3d;transform:rotateX(calc(var(--my,0)*-9deg)) rotateY(calc(var(--mx,0)*14deg + var(--p,0)*-24deg));transition:transform .2s ease-out}
.ph{position:absolute;left:50%;top:50%;width:var(--w);transform-style:preserve-3d;transform:translate3d(calc(-50% + var(--x,0%)*1.2),calc(-50% + var(--y,0%)),var(--z,0px)) rotateY(var(--ry,0deg)) rotateZ(var(--rz,0deg))}
.phone{position:relative;aspect-ratio:9/18.5;border-radius:2.1rem;border:7px solid #0a0e1d;background:#000;overflow:hidden;box-shadow:0 0 0 1.5px #3a4670,0 40px 70px -20px #000a,0 0 60px -10px var(--acc,var(--blue));animation:float 6s ease-in-out infinite}
.phone.f2{animation-delay:-2s}.phone.f3{animation-delay:-4s}
.phone img{width:100%;height:100%;object-fit:cover;object-position:top;display:block}
.phone::after{content:"";position:absolute;inset:0;background:linear-gradient(115deg,#ffffff38 0,transparent 38%);pointer-events:none}
@keyframes float{50%{transform:translateY(-14px)}}
.hero .ph{animation:enter 1.4s var(--ease) both}
@keyframes enter{from{opacity:0;filter:blur(8px)}to{opacity:1;filter:none}}
.proj{display:grid;grid-template-columns:1.15fr 1fr;align-items:center;gap:clamp(1rem,4vw,4rem);max-width:80rem;margin:auto;padding:clamp(3rem,8vw,6rem) clamp(1.2rem,5vw,3rem)}
.proj.rev .stage{order:2}
.txt h2,.about h2{font:800 clamp(2rem,5vw,3.4rem)/1.05 Unbounded,sans-serif;letter-spacing:-.03em;margin-bottom:1rem}
.txt p{color:var(--mute);max-width:32rem;margin-bottom:.8rem}.txt .kicker{color:var(--acc)}
[data-theme=light] .txt .kicker{filter:brightness(.55) saturate(1.4)}
.chips{display:flex;flex-wrap:wrap;gap:.5rem;list-style:none;padding:0;margin:1rem 0 1.8rem}
.chips li{padding:.3rem .9rem;border:1px solid var(--line);border-radius:99px;background:var(--card);font-size:.88rem;color:var(--mute)}
.about{max-width:50rem;margin:auto;padding:clamp(4rem,9vw,7rem) clamp(1.2rem,5vw,3rem)}
.about p{font-size:1.2rem;color:var(--mute);margin-bottom:1.8rem}
.foot{display:flex;justify-content:space-between;flex-wrap:wrap;gap:1rem;padding:2rem clamp(1.2rem,6vw,5rem) calc(2rem + env(safe-area-inset-bottom));border-top:1px solid var(--line);color:var(--mute);font-size:.9rem}
::view-transition-old(root),::view-transition-new(root){animation:none;mix-blend-mode:normal}
@media(max-width:860px){.hero,.proj{grid-template-columns:1fr}.proj.rev .stage{order:0}.stage{height:min(105vw,30rem)}.hero{padding-top:6rem}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}h1 .line span{transform:none}html{scroll-behavior:auto}}
.nav nav{min-width:0}
.lang{display:flex;gap:2px;padding:3px;border:1px solid var(--line);border-radius:99px;background:var(--bg2);flex:none}
.lang button{border:0;background:none;color:var(--mute);font:700 .74rem Manrope,sans-serif;padding:.3rem .55rem;border-radius:99px;cursor:pointer;transition:.2s}
.lang button[aria-pressed=true]{background:linear-gradient(135deg,var(--btn1),var(--btn2));color:var(--btnt)}
[dir=rtl] *{letter-spacing:0!important}
[dir=rtl] h1,[dir=rtl] h2,[dir=rtl] h3,[dir=rtl] .word,[dir=rtl] .brand,[dir=rtl] .kicker{font-family:Cairo,sans-serif}
@media(max-width:560px){.nav{gap:.5rem}.nav nav{gap:.7rem;font-size:.85rem}.lang button{padding:.3rem .4rem}}
.intro{display:none;position:fixed;inset:0;z-index:100;background:#000;transition:opacity .9s var(--ease),transform .9s var(--ease),filter .9s}
html:is(.intro-on,.intro-out) .intro{display:block}
.intro video{width:100%;height:100%;object-fit:contain;display:block}
.i-skip,.i-snd{position:absolute;z-index:2;border:1px solid #ffffff33;background:#02070a99;backdrop-filter:blur(10px);color:#eaf6ff;cursor:pointer;font:700 .9rem Manrope,Cairo,sans-serif}
.i-skip{top:calc(1rem + env(safe-area-inset-top));right:1rem;padding:.6rem 1.2rem;border-radius:99px}
.i-snd{left:1rem;bottom:calc(1.2rem + env(safe-area-inset-bottom));width:2.8rem;height:2.8rem;border-radius:50%;display:grid;place-items:center}
.i-snd svg{width:1.4rem;height:1.4rem;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.i-snd .w{opacity:0}.i-snd[aria-pressed=true] .w{opacity:1}
.i-bar{position:absolute;left:0;bottom:0;height:3px;width:0;background:linear-gradient(90deg,var(--blue),var(--cyan))}
.intro-out .intro{opacity:0;transform:scale(1.15);filter:blur(12px);pointer-events:none}
.intro-on body{overflow:hidden}
.intro-on h1 .line span,.intro-on .hero .ph{animation-play-state:paused}
.linkbtn{background:none;border:0;color:var(--mute);font:inherit;cursor:pointer;text-decoration:underline}