:root{--bg:#05060a;--nv:rgba(5,6,10,.72);--card:rgba(255,255,255,.04);--tx:#e8ecf4;--mut:#8b93a7;--c1:#00f0ff;--c2:#8a5cff;--c3:#ff2e93;--bd:rgba(255,255,255,.1);--code:#0a0d16;--btx:#001018}:root[data-theme=light]{--bg:#f4f7fc;--nv:rgba(244,247,252,.82);--card:rgba(255,255,255,.78);--tx:#10142a;--mut:#56607a;--c1:#0060d0;--c2:#6a3df0;--c3:#e0197d;--bd:rgba(16,20,42,.14);--code:#10142a;--btx:#fff}*{box-sizing:border-box;margin:0}[hidden]{display:none!important}html{scroll-behavior:smooth;scroll-padding-top:calc(84px + env(safe-area-inset-top,0px));padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}body{background:var(--bg);color:var(--tx);font-family:Cairo,system-ui,sans-serif;line-height:1.85;overflow-x:hidden;transition:background .4s,color .4s}body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);background:var(--nv);backdrop-filter:blur(16px);z-index:49}a{color:inherit}.mono{font-family:'JetBrains 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1.3fr;gap:34px}@media(max-width:900px){.fg{grid-template-columns:1fr 1fr}}@media(max-width:560px){.fg{grid-template-columns:1fr}}footer h4{color:var(--c1);margin-bottom:10px}footer a{display:block;color:var(--mut);text-decoration:none;padding:2px 0;transition:.3s}footer a:hover{color:var(--c1);transform:translateX(-4px)}footer p{color:var(--mut);font-size:.92rem}footer .logo{display:inline-flex;margin-bottom:8px}.cp{max-width:1220px;margin:30px auto 0;padding-top:18px;border-top:1px solid var(--bd);display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;color:var(--mut);font-size:.85rem}.cp a{display:inline;margin-inline-start:14px}#up{position:fixed;right:18px;bottom:calc(20px + env(safe-area-inset-bottom,0px));z-index:40;opacity:0;pointer-events:none;transition:.3s}#up.on{opacity:1;pointer-events:auto}.fab{position:fixed;left:18px;bottom:calc(18px + env(safe-area-inset-bottom,0px));z-index:45;direction:ltr;display:flex;align-items:center;gap:10px}.fb{position:relative;width:62px;height:62px;border-radius:50%;border:0;cursor:pointer;font-size:1.7rem;color:#fff;background:linear-gradient(135deg,#25d366,#00c2a8,#0072ff);background-size:200%;animation:fl 4s linear infinite;box-shadow:0 8px 30px rgba(37,211,102,.5);transition:.3s}.fb:before,.fb:after{content:"";position:absolute;inset:0;border-radius:50%;border:2px solid #25d366;animation:rp 2.4s infinite}.fb:after{animation-delay:1.2s}@keyframes rp{to{transform:scale(1.7);opacity:0}}.fb:hover{transform:scale(1.1) rotate(-8deg)}.fab.open .fb{transform:rotate(90deg)}.fl{background:var(--bg);border:1px solid var(--bd);border-radius:30px;padding:6px 16px;font-size:.85rem;white-space:nowrap;box-shadow:0 6px 24px rgba(0,0,0,.3);animation:fi 1s 2s 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a{padding:8px}a.card{text-decoration:none;color:inherit;display:block}.art h2{margin-top:34px;font-size:1.55rem}.art p{color:var(--mut);margin-top:10px}.art ul,.feat{color:var(--mut);padding-inline-start:22px;margin-top:8px}.feat li{margin-top:6px}.meta{color:var(--mut);font-size:.85rem;margin-top:6px}.mq div{direction:ltr}.card h3 a{text-decoration:none}.more{color:var(--c1);font-weight:700;margin-top:10px;display:inline-block}.opt{display:flex;flex-wrap:wrap;gap:10px;margin:10px 0 22px}.opt label{cursor:pointer}.opt input{position:absolute;opacity:0;width:0}.opt span{display:inline-block;padding:9px 18px;border:1px solid var(--bd);border-radius:30px;background:var(--card);transition:.3s;font-size:.92rem}.opt input:checked+span{background:linear-gradient(90deg,var(--c1),var(--c2));color:var(--btx);border-color:transparent;font-weight:700}.opt input:focus-visible+span{outline:2px solid var(--c3)}.res{position:sticky;top:96px;text-align:center}.res b{font-size:1.4rem;color:var(--c1);display:block;margin:4px 0}.res .big{font-size:2.6rem;font-weight:900}.pk{position:relative;display:flex;flex-direction:column}.pk.hot{border-color:var(--c1);box-shadow:0 0 40px rgba(0,160,255,.25)}.pk .tg{position:absolute;top:14px;inset-inline-end:14px;background:linear-gradient(90deg,var(--c3),var(--c2));color:#fff;font-size:.75rem;padding:2px 12px;border-radius:20px}.pk ul{flex:1;list-style:none;padding:0;margin:14px 0}.pk li{padding:5px 0;color:var(--mut);font-size:.93rem}.pk li:before{content:"✔ ";color:#25d366}.hero h1{font-size:clamp(1.8rem,4.8vw,3.4rem)}.toc{background:var(--card);border:1px solid var(--bd);border-radius:16px;padding:14px 22px;margin:18px 0}.toc b{display:block;margin-bottom:4px}.toc a{display:block;color:var(--c1);text-decoration:none;padding:2px 0;font-size:.93rem}.art p a,.art li a{color:var(--c1)}.art a.card{padding:20px}.ctl .seg{flex-shrink:0}@media(max-width:560px){.lt small{display:none}.logo svg{width:38px;height:38px}.hd{padding-inline:4vw;gap:8px}.ctl{gap:8px}.ctl .seg button,.ctl .seg a{padding:3px 9px}.lt b{font-size:1.1rem}}@media(max-width:360px){.lt b{font-size:.98rem}.logo svg{width:32px;height:32px}}.cov{display:block;width:100%;height:auto;aspect-ratio:1200/630;object-fit:cover;border-radius:22px;border:1px solid var(--bd);margin:18px 0 8px}section,.hero,main{overflow-x:clip}.sk{position:fixed;left:8px;top:-80px;z-index:100;background:#000;color:#fff;padding:8px 16px;border-radius:8px;text-decoration:none}.sk:focus{top:8px}a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--c3);outline-offset:3px}.sec3{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px;margin-top:20px}.art h3{margin-top:24px;font-size:1.2rem}.art ol{color:var(--mut);padding-inline-start:24px;margin-top:8px}.art li{margin-top:6px}
.art pre{direction:ltr;text-align:left;background:var(--code);color:#e8ecff;border:1px solid var(--bd);border-radius:14px;padding:16px 18px;margin:14px 0;overflow-x:auto;font-size:.86rem;line-height:1.6}
.art pre code{background:none;padding:0;color:inherit;font-family:'JetBrains Mono',monospace}.art p code,.art li code,.art td code{background:var(--card);border:1px solid var(--bd);border-radius:6px;padding:1px 6px;font-family:'JetBrains Mono',monospace;font-size:.88em;direction:ltr;unicode-bidi:embed}
.art blockquote{margin:16px 0;padding:12px 18px;border-inline-start:4px solid var(--c1);background:var(--card);border-radius:12px;color:var(--mut)}
.art .tw{overflow-x:auto;margin:14px 0}.art table{border-collapse:collapse;width:100%;font-size:.93rem}.art th,.art td{border:1px solid var(--bd);padding:8px 12px;text-align:start;color:var(--mut)}.art th{color:var(--tx);background:var(--card)}
.art .tk{background:var(--card);border:1px solid var(--bd);border-radius:16px;padding:14px 22px;margin:22px 0}.art .tk b{display:block;margin-bottom:4px}
.art details{border:1px solid var(--bd);border-radius:12px;padding:10px 16px;margin-top:10px;background:var(--card)}.art summary{cursor:pointer;font-weight:700}
.catl{margin-top:36px;font-size:1.5rem}

/* =====================================================================
   v2 — "from another planet" layer (applies to every page)
   ===================================================================== */
:root{--bg:#03040b;--nv:rgba(6,8,20,.62);--card:rgba(255,255,255,.035);--bd:rgba(140,160,255,.14);--glow:0 0 0 1px rgba(0,240,255,.25),0 18px 60px -12px rgba(0,180,255,.35)}
:root[data-theme=light]{--glow:0 0 0 1px rgba(0,96,208,.18),0 18px 50px -14px rgba(0,96,208,.28)}
/* aurora + grain */
body::after{content:"";position:fixed;inset:-20%;z-index:-3;pointer-events:none;
 background:radial-gradient(40% 35% at 18% 22%,rgba(138,92,255,.22),transparent 70%),radial-gradient(38% 32% at 82% 18%,rgba(0,240,255,.16),transparent 70%),radial-gradient(45% 40% at 70% 85%,rgba(255,46,147,.13),transparent 70%);
 }
:root[data-theme=light] body::after{opacity:.55}
@keyframes aur{0%{transform:translate3d(0,0,0) rotate(0)}50%{transform:translate3d(3%,-2%,0) rotate(4deg)}100%{transform:translate3d(-3%,3%,0) rotate(-3deg)}}

::selection{background:var(--c2);color:#fff}

/* icons */
.ei{width:1.15em;height:1.15em;vertical-align:-.2em;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}
.card>i,.card i:first-child{width:58px;height:58px;display:grid!important;place-items:center;border-radius:18px;font-size:1.6rem!important;color:var(--c1);
 background:linear-gradient(var(--bg),var(--bg)) padding-box,linear-gradient(135deg,var(--c1),var(--c2),var(--c3)) border-box;border:1.5px solid transparent;box-shadow:0 0 30px -6px rgba(0,240,255,.45);margin-bottom:14px;transition:.5s}
.card:hover>i{transform:translateY(-4px) rotate(-6deg);box-shadow:0 0 40px -2px rgba(138,92,255,.7)}
.card h3 .ei{color:var(--c1);margin-inline-end:6px}
.ib .ei{width:18px;height:18px}
.ib{display:inline-grid;place-items:center}

/* floating glass header */
.hd{margin:12px auto 0;width:min(1240px,calc(100% - 24px));border:1px solid var(--bd);border-radius:22px;top:calc(10px + env(safe-area-inset-top,0px));box-shadow:0 10px 40px -10px rgba(0,0,0,.5)}
.hd:after{inset:auto 18px -1px;border-radius:2px}
.hd.sc{box-shadow:0 14px 50px -8px rgba(0,0,0,.6),0 0 0 1px rgba(0,240,255,.12)}
.menu a{border-radius:12px}
.menu a:hover,.menu a.on{background:rgba(0,240,255,.07)}

/* hero */
.hero{position:relative;isolation:isolate}
.hero:before{content:"";position:absolute;inset:auto -20vw -6vh;height:46vh;z-index:-1;pointer-events:none;
 background-image:linear-gradient(rgba(0,240,255,.22) 1px,transparent 1px),linear-gradient(90deg,rgba(138,92,255,.22) 1px,transparent 1px);background-size:56px 56px;
 transform:perspective(520px) rotateX(64deg);transform-origin:bottom;mask-image:linear-gradient(transparent,#000 35%,#000 70%,transparent);-webkit-mask-image:linear-gradient(transparent,#000 35%,#000 70%,transparent);animation:grd 7s linear infinite;opacity:.55}
:root[data-theme=light] .hero:before{opacity:.25}
@keyframes grd{to{background-position:0 56px}}
.tag{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border:1px solid var(--bd);border-radius:30px;background:var(--card);font-size:.82rem;direction:ltr;unicode-bidi:isolate}
.tag:before{content:"";width:8px;height:8px;border-radius:50%;background:#25d366;box-shadow:0 0 10px #25d366;animation:bl 1.6s infinite}
.hero h1{filter:drop-shadow(0 0 30px rgba(138,92,255,.35));letter-spacing:-.01em}
.type{unicode-bidi:plaintext}
.badges span{padding:5px 12px;border:1px solid var(--bd);border-radius:30px;background:var(--card)}
.badges span:before{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:#25d366;margin-inline-end:7px;vertical-align:middle;box-shadow:0 0 8px #25d366}
/* orbit: neon hex core */
.orb{filter:drop-shadow(0 0 40px rgba(0,180,255,.25))}
.rg{border-style:solid;border-color:rgba(0,240,255,.35);box-shadow:inset 0 0 40px rgba(0,240,255,.08)}
.rg.b{border-color:rgba(138,92,255,.4)}
.rg span{width:56px;height:56px;margin:-28px;font-size:1.35rem;color:var(--c1);background:rgba(5,8,22,.85);border-color:rgba(0,240,255,.35);backdrop-filter:blur(6px)}
:root[data-theme=light] .rg span{background:rgba(255,255,255,.9)}
.rg.b span{color:var(--c3)}
.core{inset:31%;border-radius:0;clip-path:polygon(50% 0,93% 25%,93% 75%,50% 100%,7% 75%,7% 25%);background:conic-gradient(from var(--a,0deg),var(--c1),var(--c2),var(--c3),var(--c1));animation:cr 6s linear infinite,pl2 3s infinite;font-size:1.9rem;color:#fff;text-shadow:0 0 12px rgba(0,0,0,.4)}
@property --a{syntax:'<angle>';inherits:false;initial-value:0deg}
@keyframes cr{to{--a:360deg}}
.core:after{content:"";position:absolute;inset:6px;clip-path:inherit;background:rgba(3,4,11,.55);z-index:-1}

/* section titles */
section>h2{position:relative;display:inline-block}
section>h2:after{content:"";display:block;width:64px;height:4px;border-radius:4px;margin-top:10px;background:linear-gradient(90deg,var(--c1),var(--c2),var(--c3));box-shadow:0 0 18px var(--c2)}
.pgh h1{filter:drop-shadow(0 0 26px rgba(138,92,255,.3))}

/* cards: glass + animated border + mouse spotlight */
.card{border-radius:24px;background:linear-gradient(180deg,rgba(255,255,255,.05),rgba(255,255,255,.015));box-shadow:inset 0 1px 0 rgba(255,255,255,.06)}
:root[data-theme=light] .card{background:rgba(255,255,255,.82)}
.card:before{background:radial-gradient(420px circle at var(--mx,50%) var(--my,50%),rgba(0,240,255,.14),transparent 45%)}
.card:after{content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;pointer-events:none;opacity:0;transition:.5s;
 background:conic-gradient(from var(--a,0deg),transparent 0 60%,var(--c1),var(--c2),var(--c3),transparent 95%);
 -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude}
.card:hover:after{animation:cr 4s linear infinite}
.card:hover:after{opacity:1}
.card:hover{transform:translateY(-8px);border-color:transparent;box-shadow:var(--glow)}
.step:after{background:linear-gradient(var(--c1),var(--c3));-webkit-background-clip:text;background-clip:text;color:transparent;opacity:.5}
.stats>div{position:relative;border-radius:24px;overflow:hidden;background:linear-gradient(180deg,rgba(255,255,255,.05),transparent)}
.stats>div:before{content:"";position:absolute;inset:auto 20% -40px;height:80px;background:radial-gradient(closest-side,rgba(0,240,255,.35),transparent);filter:blur(6px)}
.stats b{background:linear-gradient(90deg,var(--c1),var(--c2));-webkit-background-clip:text;background-clip:text;color:transparent;text-shadow:none;filter:drop-shadow(0 0 14px rgba(0,240,255,.45))}
.btn{border-radius:16px;box-shadow:0 10px 30px -8px rgba(0,160,255,.6),inset 0 1px 0 rgba(255,255,255,.35)}
.btn.o{border-radius:16px;background:var(--card);backdrop-filter:blur(8px)}
.btn.o:hover{border-color:var(--c1);box-shadow:var(--glow)}
.cb{position:relative;overflow:hidden;border-radius:30px;background:radial-gradient(60% 120% at 50% 0%,rgba(138,92,255,.25),transparent),linear-gradient(135deg,rgba(0,240,255,.08),rgba(255,46,147,.08))}
.cb:before{content:"";position:absolute;inset:-50%;background:conic-gradient(from var(--a,0deg),transparent,rgba(0,240,255,.15),transparent 30%);z-index:-1}
details{border-radius:18px}
details[open]{box-shadow:var(--glow)}
.mq{background:linear-gradient(90deg,transparent,rgba(0,240,255,.04),transparent)}
.mq span:before{content:"";display:inline-block;width:7px;height:7px;transform:rotate(45deg);background:linear-gradient(var(--c1),var(--c3));margin-inline-end:10px;vertical-align:middle}
footer{position:relative;background:linear-gradient(180deg,transparent,rgba(0,0,0,.35))}
footer:before{content:"";position:absolute;inset:0 0 auto;height:1px;background:linear-gradient(90deg,transparent,var(--c1),var(--c2),var(--c3),transparent)}
footer a .ei,.fl2 span .ei,.dr .ph .ei{color:var(--c1)}
.avatar div{font-size:4rem;color:var(--c1)}
/* chat button: smaller and never covering text on phones */
.fb{display:grid;place-items:center}
.fb .ei{width:28px;height:28px;stroke-width:1.9}
@media(max-width:700px){.fab{left:12px;bottom:calc(12px + env(safe-area-inset-bottom,0px))}.fb{width:52px;height:52px}.fl{display:none}#up{right:12px}}

/* ====================== portfolio showcase ====================== */
.privacy-note{display:flex;gap:14px;align-items:flex-start;margin-top:22px;padding:18px 20px;border:1px solid rgba(37,211,102,.35);border-radius:20px;background:linear-gradient(135deg,rgba(37,211,102,.08),rgba(0,240,255,.05))}
.privacy-note .ei{width:30px;height:30px;color:#25d366;flex-shrink:0;margin-top:2px}
.privacy-note b{display:block;margin-bottom:2px}
.privacy-note p{color:var(--mut);font-size:.95rem;margin:0}
.pf-tabs{display:flex;flex-wrap:wrap;gap:8px;margin-top:26px}
.pf-tabs button{border:1px solid var(--bd);background:var(--card);color:var(--tx);font:inherit;font-size:.9rem;padding:8px 18px;border-radius:30px;cursor:pointer;transition:.3s}
.pf-tabs button.on{background:linear-gradient(90deg,var(--c1),var(--c2));color:var(--btx);border-color:transparent;font-weight:700;box-shadow:0 8px 24px -8px rgba(0,180,255,.7)}
.pf-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:24px;margin-top:26px;perspective:1200px}
.pf{position:relative;border-radius:28px;padding:18px;background:linear-gradient(180deg,rgba(255,255,255,.055),rgba(255,255,255,.015));border:1px solid var(--bd);transform-style:preserve-3d;transition:transform .25s ease-out,box-shadow .4s,opacity .4s;overflow:hidden}
:root[data-theme=light] .pf{background:rgba(255,255,255,.85)}
.pf.hide{display:none}
.pf:hover{box-shadow:var(--glow)}
.pf:before{content:"";position:absolute;inset:0;background:radial-gradient(500px circle at var(--mx,50%) var(--my,0%),rgba(138,92,255,.16),transparent 45%);pointer-events:none}
.pf .stage{position:relative;height:250px;border-radius:20px;display:grid;place-items:center;overflow:hidden;background:radial-gradient(80% 90% at 50% 100%,var(--g1,rgba(0,240,255,.25)),transparent 70%),linear-gradient(160deg,rgba(255,255,255,.04),rgba(0,0,0,.25));transform:translateZ(30px)}
:root[data-theme=light] .pf .stage{background:radial-gradient(80% 90% at 50% 100%,var(--g1,rgba(0,240,255,.25)),transparent 70%),linear-gradient(160deg,#eef3ff,#dfe8fb)}
.pf .stage:after{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.18) 1px,transparent 1px);background-size:18px 18px;mask-image:radial-gradient(circle at 50% 60%,#000,transparent 70%);-webkit-mask-image:radial-gradient(circle at 50% 60%,#000,transparent 70%);opacity:.35}
.pf h3{margin-top:16px;font-size:1.2rem;transform:translateZ(20px)}
.pf p{color:var(--mut);font-size:.93rem;margin-top:4px}
.pf .kind{display:inline-flex;align-items:center;gap:6px;font-size:.75rem;color:var(--c1);border:1px solid var(--bd);border-radius:20px;padding:2px 10px;margin-top:12px;background:var(--card)}
.pf .kind .ei{width:14px;height:14px}
.pf .tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}
.pf .tags span{font-size:.72rem;color:var(--mut);border:1px solid var(--bd);border-radius:8px;padding:1px 8px;direction:ltr}
.pf .acts{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.pf .acts a{display:inline-flex;align-items:center;gap:7px;padding:8px 14px;border-radius:12px;font-size:.85rem;font-weight:700;text-decoration:none;border:1px solid var(--bd);background:var(--card);transition:.3s}
.pf .acts a.pri{background:linear-gradient(90deg,var(--c1),var(--c2));color:var(--btx);border-color:transparent}
.pf .acts a:hover{transform:translateY(-2px);box-shadow:var(--glow)}
.pf .acts .ei{width:16px;height:16px}
/* phone mockup */
.dev-phone{position:relative;width:128px;height:236px;border-radius:26px;padding:7px;background:linear-gradient(145deg,#2a2f45,#0b0d18);box-shadow:0 30px 60px -18px rgba(0,0,0,.8),0 0 0 1px rgba(255,255,255,.12),inset 0 0 0 1px rgba(255,255,255,.06);transform:rotate(-8deg) translateY(14px);animation:flo 6s ease-in-out infinite;z-index:1}
.dev-phone .scr{position:relative;width:100%;height:100%;border-radius:20px;overflow:hidden;background:var(--sbg,linear-gradient(160deg,#0b1430,#130a2a));display:flex;flex-direction:column;align-items:center;padding-top:30px;gap:10px}
.dev-phone .scr:before{content:"";position:absolute;top:7px;left:50%;width:36px;height:6px;margin-left:-18px;border-radius:6px;background:#000}
.dev-phone img{width:58px;height:58px;border-radius:15px;box-shadow:0 10px 24px rgba(0,0,0,.5);animation:pop 3s ease-in-out infinite}
.dev-phone .ln{width:70%;height:7px;border-radius:6px;background:rgba(255,255,255,.18)}
.dev-phone .ln.s{width:45%}
.dev-phone .ln.c{background:linear-gradient(90deg,var(--c1),var(--c2));width:58%;height:14px;border-radius:8px;margin-top:6px;animation:shim 2.4s linear infinite;background-size:200%}
.dev-phone .tiles{display:grid;grid-template-columns:1fr 1fr;gap:6px;width:76%;margin-top:4px}
.dev-phone .tiles i{height:26px;border-radius:7px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.08)}
.dev-phone.two{position:absolute;transform:rotate(9deg) translate(78px,26px) scale(.82);animation-delay:-3s;opacity:.85;z-index:0}
/* browser mockup */
.dev-web{width:88%;height:190px;border-radius:14px;overflow:hidden;background:#0b0e1c;box-shadow:0 30px 60px -20px rgba(0,0,0,.8),0 0 0 1px rgba(255,255,255,.12);transform:rotateX(8deg) rotateY(-10deg);animation:flo2 7s ease-in-out infinite;z-index:1;direction:ltr}
:root[data-theme=light] .dev-web{background:#fff}
.dev-web .bar{display:flex;align-items:center;gap:6px;height:28px;padding:0 10px;background:rgba(255,255,255,.06);border-bottom:1px solid rgba(255,255,255,.08);margin:0}
:root[data-theme=light] .dev-web .bar{background:#f1f4fb;border-color:#e3e8f3}
.dev-web .bar i{display:block;width:8px;height:8px;border-radius:50%;background:#ff5f57;margin:0}
.dev-web .bar i:nth-child(2){background:#febc2e}.dev-web .bar i:nth-child(3){background:#28c840}
.dev-web .bar em{flex:1;margin-inline-start:8px;height:16px;border-radius:8px;background:rgba(255,255,255,.07);font:600 .62rem/16px 'JetBrains Mono',monospace;color:var(--mut);font-style:normal;padding:0 8px;white-space:nowrap;overflow:hidden}
:root[data-theme=light] .dev-web .bar em{background:#e6ebf5}
.dev-web .pg{height:calc(100% - 28px);overflow:hidden;position:relative}
.dev-web .pg>div{padding:12px;display:flex;flex-direction:column;gap:8px;animation:scrl 9s ease-in-out infinite}
.dev-web .hero2{height:62px;border-radius:10px;background:var(--wbg,linear-gradient(120deg,#0072ff,#8a5cff,#ff2e93));display:flex;align-items:center;justify-content:center;color:#fff;font:800 .9rem 'Cairo',sans-serif;letter-spacing:.02em;text-shadow:0 2px 10px rgba(0,0,0,.35)}
.dev-web .row{display:grid;grid-template-columns:repeat(3,1fr);gap:7px}
.dev-web .row i{height:42px;border-radius:8px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.06)}
:root[data-theme=light] .dev-web .row i,:root[data-theme=light] .dev-web .ln{background:#edf1f8;border-color:#e2e8f3}
.dev-web .ln{height:7px;border-radius:5px;background:rgba(255,255,255,.12);width:80%}
.dev-web .ln.s{width:55%}
.dev-web .tick{display:flex;gap:6px}
.dev-web .tick b{flex:1;height:22px;border-radius:6px;background:linear-gradient(90deg,rgba(255,200,60,.35),rgba(255,200,60,.12));animation:blink 2.2s infinite}
.dev-web .tick b:nth-child(2){animation-delay:.4s}.dev-web .tick b:nth-child(3){animation-delay:.8s}
.pf-orb{position:absolute;width:160px;height:160px;border-radius:50%;filter:blur(30px);background:var(--g1,rgba(0,240,255,.35));opacity:.6;animation:flo 8s ease-in-out infinite}
@keyframes flo{0%,100%{transform:rotate(-8deg) translateY(14px)}50%{transform:rotate(-5deg) translateY(2px)}}
.dev-phone.two{animation-name:flo3}
@keyframes flo3{0%,100%{transform:rotate(9deg) translate(78px,26px) scale(.82)}50%{transform:rotate(6deg) translate(78px,14px) scale(.82)}}
@keyframes flo2{0%,100%{transform:rotateX(8deg) rotateY(-10deg) translateY(6px)}50%{transform:rotateX(4deg) rotateY(-4deg) translateY(-6px)}}
@keyframes scrl{0%,15%{transform:translateY(0)}50%,65%{transform:translateY(-70px)}100%{transform:translateY(0)}}
@keyframes pop{50%{transform:scale(1.08)}}
@keyframes shim{to{background-position:200%}}
@keyframes blink{50%{opacity:.45}}
.pf-more{margin-top:28px;text-align:center;color:var(--mut)}
@media(max-width:560px){.pf-grid{grid-template-columns:1fr}.pf .stage{height:220px}}
@media(prefers-reduced-motion:reduce){body::after,.hero:before{animation:none}}

.avatar div svg.biglogo{width:62%;height:62%;overflow:visible;filter:drop-shadow(0 0 24px rgba(0,240,255,.45))}
.avatar div svg.biglogo .hx{stroke-width:2.4}
.avatar div{animation:none}
.avatar{animation:sp2 14s linear infinite}
.avatar div{background:radial-gradient(circle at 50% 40%,rgba(138,92,255,.25),var(--bg) 70%)}
.txt p b{color:var(--tx)}
.avatar div{animation:sp2 14s linear infinite reverse}

/* performance: no glass blur on every card, no animated floor on phones, no hidden animations */
.card,.pf,.stats>div{backdrop-filter:none;-webkit-backdrop-filter:none}
@media(max-width:800px){.hero:before{animation:none}.dev-phone,.dev-phone.two,.dev-web,.pf-orb,.dev-web .pg>div{animation:none}}
.pf-orb{animation:none}

/* ================= v4 fixes ================= */
/* header: one line, wider, burger earlier */
.hd{width:min(1360px,calc(100% - 24px))}
.menu{flex-wrap:nowrap}
.menu a,.btn,.ctl .btn,.seg a,.seg button{white-space:nowrap}
.menu a{padding:8px 11px;font-size:.92rem}
@media(max-width:1180px){.menu a{padding:8px 8px;font-size:.88rem}.lt small{display:none}}
@media(max-width:1080px){.menu,.ctl .btn,.ctl .tb{display:none}.burger{display:inline-grid}}
/* footer: light in light mode, no dark band */
footer{background:var(--nv)}
:root[data-theme=light] footer{background:rgba(255,255,255,.7)}
:root[data-theme=dark] footer{background:linear-gradient(180deg,transparent,rgba(0,0,0,.35))}
/* performance: stop decorative infinite animations that repaint large areas */
h1,.lt b,.hd:after,.btn:before,.core,.fb,.fb:before,.fb:after,.hero:before,.avatar,.avatar div,.lr,.dt,.mq div{animation:none!important}
.mq div{animation:mv 40s linear infinite!important}
.btn:before{display:none}
.core{background:linear-gradient(135deg,var(--c1),var(--c2),var(--c3))}
.dev-phone,.dev-phone.two,.dev-web,.dev-web .pg>div,.dev-phone img,.dev-web .tick b,.dev-phone .ln.c{animation-play-state:paused}
.pf:hover .dev-phone,.pf:hover .dev-phone.two,.pf:hover .dev-web,.pf:hover .dev-web .pg>div,.pf:hover .dev-phone img,.pf:hover .dev-web .tick b,.pf:hover .dev-phone .ln.c{animation-play-state:running}
.card:before{display:none}
.card,.pf{transition:transform .35s,box-shadow .35s,border-color .35s}

/* ================= v4.1: performance + header fix ================= */
/* the burger was always visible (overridden by .ib) */
.ib.burger{display:none}
@media(max-width:1080px){.ib.burger{display:inline-grid}}
/* expensive effects removed, replaced by cheap static ones */
body::after,.hero:before,.card:after,#glow{display:none!important}
body{background-image:radial-gradient(60% 50% at 15% 0%,rgba(138,92,255,.10),transparent 70%),radial-gradient(50% 40% at 90% 10%,rgba(0,240,255,.08),transparent 70%)}
:root[data-theme=dark] body{background-image:radial-gradient(60% 50% at 15% 0%,rgba(138,92,255,.22),transparent 70%),radial-gradient(50% 40% at 90% 10%,rgba(0,240,255,.14),transparent 70%)}
.hd,.dr,.ov,.btn.o{backdrop-filter:none!important;-webkit-backdrop-filter:none!important}
.hd{background:rgba(255,255,255,.94)}
:root[data-theme=dark] .hd{background:rgba(8,10,24,.94)}
.orb,.hero h1,.pgh h1,.stats b,.avatar div svg.biglogo{filter:none!important}
.card:hover{border-color:var(--c1)}

/* ================= v5: living logo (small element only = cheap) ================= */
.logo svg{overflow:visible}
.logo svg .lr{animation:sp2 12s linear infinite!important}
.logo svg .dt{animation:orb 3.2s linear infinite!important}
.logo svg .dt2{fill:var(--c1);transform-origin:30px 30px;animation:orb 4.6s linear infinite reverse}
.logo svg .hx{animation:dr 1.6s cubic-bezier(.6,0,.2,1) forwards!important}
.logo svg .mm{animation:dr 1.1s .6s cubic-bezier(.6,0,.2,1) forwards!important}
.hx-run{fill:none;stroke:#fff;stroke-width:3.2;stroke-linecap:round;stroke-dasharray:22 238;stroke-dashoffset:0;opacity:0;animation:run 2.6s 1.6s linear infinite,fadein .4s 1.6s forwards}
:root[data-theme=light] .hx-run{stroke:var(--c3)}
@keyframes run{to{stroke-dashoffset:-260}}
@keyframes fadein{to{opacity:.95}}
.logo{perspective:400px}
.logo svg{transition:transform .8s cubic-bezier(.3,1.5,.5,1)}
.logo:hover svg{transform:rotateY(360deg) scale(1.12)}
.logo .lt b{background-size:250%;animation:fl 5s linear infinite!important}
/* about page big logo uses the same living animation */
.avatar svg.biglogo .lr{animation:sp2 12s linear infinite!important}
.avatar svg.biglogo .dt{animation:orb 3.2s linear infinite!important}
.avatar svg.biglogo .dt2{fill:var(--c1);transform-origin:30px 30px;animation:orb 4.6s linear infinite reverse}
@media(prefers-reduced-motion:reduce){.hx-run,.logo svg .lr,.logo svg .dt,.logo svg .dt2{animation:none!important}.hx-run{opacity:0}}

/* snappier section reveal (was 1s / 40px) */
.rv{transform:translateY(14px);transition:opacity .45s ease-out,transform .45s ease-out}

.shots{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:16px;margin-top:18px}
.shots img{width:100%;height:auto;border-radius:22px;border:1px solid var(--bd);box-shadow:0 18px 40px -18px rgba(0,0,0,.35);background:var(--card)}
.case-link{display:flex;flex-wrap:wrap;gap:12px;margin:18px 0 6px}
@media(max-width:600px){.shots{grid-template-columns:repeat(2,1fr);gap:10px}.shots img{border-radius:14px}}

/* footer animated wordmark (like sakremb) */
.ft-wm{font-family:"Cairo",system-ui,sans-serif;font-weight:900;font-size:clamp(38px,10vw,146px);line-height:1.15;letter-spacing:.04em;text-align:center;direction:ltr;margin:34px 0 6px;padding:0 0 6px;user-select:none;white-space:nowrap;
background:linear-gradient(100deg,color-mix(in srgb,var(--tx) 11%,transparent) 0 40%,var(--c1) 46%,var(--c2) 50%,var(--c3) 54%,color-mix(in srgb,var(--tx) 11%,transparent) 60% 100%);background-size:300% 100%;
-webkit-background-clip:text;background-clip:text;color:transparent;animation:wms 7s ease-in-out infinite,wmb 6s ease-in-out infinite}
@keyframes wms{0%,20%{background-position:100% 0}80%,100%{background-position:0 0}}
@keyframes wmb{0%,100%{transform:translateY(0) scale(1)}50%{transform:translateY(-5px) scale(1.015)}}
@media(prefers-reduced-motion:reduce){.ft-wm{animation:none}}

/* tools v1 */
.tl{display:grid;grid-template-columns:1.3fr .7fr;gap:26px;align-items:start;margin:20px 0}
.tl .box,.wz{background:var(--card,rgba(255,255,255,.7));border:1px solid var(--bd);border-radius:22px;padding:22px}
.tl .res{position:sticky;top:110px;text-align:center}
.chk{display:flex;gap:10px;align-items:flex-start;padding:10px 4px;border-bottom:1px dashed var(--bd);cursor:pointer}.chk:last-child{border:0}
.chk input{width:20px;height:20px;margin-top:4px;accent-color:var(--c1);flex:none}
.big{font-size:2.6rem;font-weight:900;line-height:1.1;margin:8px 0;direction:ltr}
.meter{height:12px;border-radius:9px;background:var(--bd);overflow:hidden;margin:10px 0 14px}.meter i{display:block;height:100%;width:0;border-radius:9px;background:linear-gradient(90deg,var(--c1),var(--c2),var(--c3));transition:width .5s}
#sat{text-align:start;margin:10px 0}
.wz .ws h3{margin-top:0}.wz .nav2{display:flex;gap:10px;justify-content:space-between;align-items:center;margin-top:18px}
.wz textarea,.wz input[type=text],.wz input[type=tel]{width:100%;font:inherit;padding:12px 14px;border-radius:14px;border:1px solid var(--bd);background:transparent;color:inherit;margin:6px 0}
#wzr{margin:10px 0}
.ask-search{width:100%;font:inherit;padding:14px 18px;border-radius:16px;border:1px solid var(--bd);background:transparent;color:inherit;margin:10px 0 20px;font-size:1.05rem}
.ask h2{margin-top:34px}
.ind{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px;margin:18px 0}
.tline{position:relative;margin:24px 0;padding-inline-start:28px;border-inline-start:3px solid var(--c1)}
.tline .it{position:relative;margin:0 0 28px}.tline .it:before{content:"";position:absolute;inset-inline-start:-38px;top:6px;width:17px;height:17px;border-radius:50%;background:var(--c2);box-shadow:0 0 0 5px rgba(138,92,255,.2)}
.tline .it b.y{display:inline-block;font-family:"JetBrains Mono",monospace;font-size:.85rem;color:var(--c1);margin-bottom:4px}
.kp{display:flex;flex-wrap:wrap;gap:8px;margin:8px 0}.kp span{border:1px solid var(--bd);border-radius:12px;padding:4px 10px;font-size:.85rem}
@media(max-width:860px){.tl{grid-template-columns:1fr}.tl .res{position:static}}

/* footer app card */
.appx{position:relative;display:flex;align-items:center;gap:18px;margin:34px auto 6px;max-width:760px;padding:16px 20px;border-radius:24px;text-decoration:none;color:inherit;overflow:hidden;isolation:isolate;
background:linear-gradient(var(--bg2,#fff),var(--bg2,#fff)) padding-box,linear-gradient(120deg,var(--c1),var(--c2),var(--c3),var(--c1)) border-box;border:2px solid transparent;background-size:100% 100%,300% 100%;animation:axb 6s linear infinite;box-shadow:0 18px 40px -22px rgba(106,61,240,.55);transition:transform .35s}
[data-theme=light] .appx{background:linear-gradient(#fff,#fff) padding-box,linear-gradient(120deg,var(--c1),var(--c2),var(--c3),var(--c1)) border-box;background-size:100% 100%,300% 100%}
[data-theme=dark] .appx,:root:not([data-theme]) .appx{background:linear-gradient(#0b0d1c,#0b0d1c) padding-box,linear-gradient(120deg,var(--c1),var(--c2),var(--c3),var(--c1)) border-box;background-size:100% 100%,300% 100%}
@keyframes axb{to{background-position:0 0,300% 0}}
.appx:before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(105deg,transparent 35%,rgba(138,92,255,.16) 50%,transparent 65%);transform:translateX(-120%);animation:axs 4.5s ease-in-out infinite}
@keyframes axs{60%,100%{transform:translateX(120%)}}
.appx:hover{transform:translateY(-4px)}
.ax-ic{position:relative;flex:none;width:64px;height:64px;animation:axf 3.6s ease-in-out infinite}
.ax-ic img{width:64px;height:64px;border-radius:18px;display:block;box-shadow:0 10px 24px -8px rgba(106,61,240,.7)}
.ax-ic i{position:absolute;inset:-6px;border-radius:22px;border:2px solid var(--c2);opacity:0;animation:axp 2.6s ease-out infinite}
@keyframes axf{50%{transform:translateY(-5px) rotate(-3deg)}}@keyframes axp{0%{opacity:.7;transform:scale(.92)}100%{opacity:0;transform:scale(1.18)}}
.ax-tx{flex:1;min-width:0;display:flex;flex-direction:column;line-height:1.5}.ax-tx small{color:var(--c3);font-weight:700;font-size:.8rem}.ax-tx b{font-size:1.1rem}.ax-tx em{font-style:normal;color:var(--mut);font-size:.9rem}
.ax-gp{flex:none;display:inline-flex;align-items:center;gap:8px;background:#000;color:#fff;border-radius:12px;padding:8px 14px;border:1px solid #444;direction:ltr;font-weight:700;font-size:1.05rem;line-height:1.1;font-family:system-ui,sans-serif}
.ax-gp small{display:block;font-size:.62rem;font-weight:500;letter-spacing:.04em}.ax-gp .gp{width:24px;height:24px}
@media(max-width:640px){.appx{flex-wrap:wrap;justify-content:center;text-align:center;gap:12px}.ax-tx{flex-basis:100%;align-items:center}.ax-gp{margin:0 auto}}
@media(prefers-reduced-motion:reduce){.appx,.appx:before,.ax-ic,.ax-ic i{animation:none}}
/* ===== blog v3 ===== */
.rp{position:fixed;top:0;inset-inline-start:0;height:3px;width:100%;transform-origin:var(--rpo,right);transform:scaleX(0);background:linear-gradient(90deg,var(--c1),var(--c2),var(--c3));z-index:200;pointer-events:none}
[dir=ltr] .rp{--rpo:left}
.post{max-width:1220px;margin:auto;padding:40px 5vw 0}
.ph{max-width:860px}
.ph .crumb{display:block;margin-bottom:18px}
.chip{display:inline-block;font-size:.82rem;font-weight:700;color:var(--c1);border:1px solid var(--bd);background:var(--card);padding:4px 14px;border-radius:30px;text-decoration:none}
.ph h1{font-size:clamp(1.85rem,4.6vw,3.1rem);line-height:1.35;font-weight:900;margin:14px 0 10px;letter-spacing:-.3px}
.dek{color:var(--mut);font-size:1.12rem;max-width:760px}
.by{display:flex;align-items:center;gap:12px;margin:22px 0 4px;font-size:.88rem}
.by img{border-radius:12px;flex:none}
.by b{display:block;font-size:.98rem}
.by span{color:var(--mut);display:flex;flex-wrap:wrap;gap:4px;align-items:center}
.by svg,.pm svg{width:15px;height:15px;vertical-align:-2px}
.post .cov{max-width:none;margin:22px 0 0;border-radius:24px}
.pw{display:grid;grid-template-columns:minmax(0,1fr);gap:56px;margin-top:34px}
@media(min-width:1100px){.pw{grid-template-columns:minmax(0,760px) 300px;justify-content:space-between}}
.pc{min-width:0;font-size:1.06rem}
.pc.art p{color:var(--tx);opacity:.86;line-height:2}
[dir=ltr] .pc.art p{line-height:1.8}
.pc.art h2{font-size:clamp(1.35rem,2.6vw,1.75rem);margin-top:46px;padding-top:6px;scroll-margin-top:90px;line-height:1.45}
.pc.art h3{scroll-margin-top:90px}
.pc.art ul,.pc.art ol{color:var(--tx);opacity:.88}
.ps{display:none}
@media(min-width:1100px){.ps{display:block}.tocm{display:none}}
.ps .st{position:sticky;top:96px;display:flex;flex-direction:column;gap:18px}
.toc2{border:1px solid var(--bd);background:var(--card);border-radius:18px;padding:18px 18px 14px;max-height:56vh;overflow:auto}
.toc2 b{display:block;margin-bottom:8px;font-size:.9rem}
.toc2 ol,.tocm ol{list-style:none;padding:0;margin:0;counter-reset:t}
.toc2 li,.tocm li{counter-increment:t}
.toc2 a,.tocm a{display:flex;gap:8px;padding:6px 8px;border-radius:10px;color:var(--mut);text-decoration:none;font-size:.86rem;line-height:1.5}
.toc2 a:before,.tocm a:before{content:counter(t,decimal-leading-zero);font-family:'JetBrains Mono',monospace;font-size:.72rem;opacity:.6;padding-top:3px}
.toc2 a:hover{color:var(--tx);background:var(--card)}
.toc2 a.on{color:var(--tx);background:linear-gradient(90deg,rgba(0,240,255,.12),rgba(138,92,255,.12));font-weight:700}
.tocm{border:1px solid var(--bd);background:var(--card);border-radius:16px;padding:12px 18px;margin:0 0 22px}
.tocm summary{cursor:pointer;font-weight:700}
.tocm ol{margin-top:8px}
.acta{border:1px solid var(--bd);border-radius:18px;padding:20px;background:linear-gradient(135deg,rgba(0,240,255,.08),rgba(138,92,255,.1),rgba(255,46,147,.08))}
.acta b{display:block;font-size:1.05rem}.acta p{color:var(--mut);font-size:.88rem;margin:6px 0 14px}
.acta .btn{width:100%;text-align:center;padding:10px 16px}
.art .tk{border-inline-start:4px solid var(--c1);padding:18px 24px}
.art .tk b{font-size:1.05rem;margin-bottom:6px}
.art .tk ul{margin:0}
.note{border:1px solid var(--bd);border-inline-start:4px solid var(--c2);background:var(--card);border-radius:14px;padding:14px 18px;margin:18px 0;color:var(--tx);opacity:.92}
.note.tip{border-inline-start-color:#12b886}.note.warn{border-inline-start-color:#f59f00}.note.ex{border-inline-start-color:var(--c3)}
.srcs{margin-top:44px;border:1px solid var(--bd);border-radius:16px;padding:18px 22px;background:var(--card)}
.srcs b{display:block;margin-bottom:6px}.srcs ol{margin:0;padding-inline-start:22px;font-size:.92rem}.srcs a{color:var(--c1);word-break:break-word}
.shr{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:34px;padding-top:24px;border-top:1px solid var(--bd)}
.shr span{font-weight:700;margin-inline-end:6px}
.shr a,.shr button{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;border:1px solid var(--bd);background:var(--card);color:var(--tx);cursor:pointer;transition:.25s}
.shr a:hover,.shr button:hover{transform:translateY(-2px);border-color:var(--c1)}
.shr svg{width:20px;height:20px}
.shr button.ok{border-color:#12b886;color:#12b886}
.abox{display:flex;gap:18px;align-items:flex-start;margin-top:28px;border:1px solid var(--bd);border-radius:20px;padding:22px;background:var(--card)}
.abox img{border-radius:18px;flex:none}
.abox b{display:block;font-size:1.08rem}.abox span{display:block;color:var(--mut);font-size:.92rem;margin:4px 0 8px}
.abox a{color:var(--c1);font-weight:700;text-decoration:none;font-size:.92rem}
.svcx{display:flex;gap:20px;align-items:center;justify-content:space-between;flex-wrap:wrap;margin-top:22px;border:1px solid var(--bd);border-radius:20px;padding:22px 24px;background:linear-gradient(135deg,rgba(0,240,255,.07),rgba(138,92,255,.09))}
.svcx span{font-size:.8rem;font-weight:700;color:var(--c1)}.svcx h3{margin:2px 0 4px;font-size:1.15rem}.svcx p{margin:0!important;font-size:.92rem;color:var(--mut)!important;opacity:1!important;max-width:470px}
.hub{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:20px;margin-top:22px}
.pcard{display:flex;flex-direction:column;text-decoration:none;color:inherit;border:1px solid var(--bd);border-radius:20px;overflow:hidden;background:var(--card);transition:.3s}
.pcard:hover{transform:translateY(-4px);border-color:rgba(0,240,255,.35)}
.pcard img{width:100%;height:auto;aspect-ratio:1200/630;object-fit:cover;display:block;border-bottom:1px solid var(--bd)}
.pcard .pk{margin:14px 18px 0;font-size:.75rem;font-weight:700;color:var(--c1)}
.pcard h3{margin:4px 18px 6px;font-size:1.02rem;line-height:1.55}
.pcard p{margin:0 18px;color:var(--mut);font-size:.86rem;line-height:1.7;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.pcard .pm{margin:auto 18px 16px;padding-top:12px;color:var(--mut);font-size:.78rem}
.relx{margin-top:70px}
.relx h2{font-size:1.6rem}
.bh h1{font-size:clamp(1.8rem,4.2vw,2.8rem);line-height:1.4;font-weight:900;margin:14px 0 8px;max-width:900px}
.pills{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px;margin-top:30px}
.pill{position:relative;display:block;text-decoration:none;color:inherit;border:1px solid var(--bd);border-radius:24px;padding:26px;background:linear-gradient(160deg,rgba(0,240,255,.09),rgba(138,92,255,.11) 55%,rgba(255,46,147,.08));transition:.3s}
.pill:hover{transform:translateY(-4px)}
.pill .pk{font-size:.78rem;font-weight:800;color:var(--c3);letter-spacing:.3px}
.pill h3{font-size:1.2rem;margin:6px 0;line-height:1.5}.pill p{color:var(--mut);font-size:.9rem}.pill .pm{display:block;margin-top:12px;font-size:.8rem;color:var(--c1);font-weight:700}
.flt{display:flex;gap:10px;flex-wrap:wrap;margin-top:40px}
.flt button{font-family:inherit;font-size:.9rem;font-weight:700;padding:9px 18px;border-radius:30px;border:1px solid var(--bd);background:var(--card);color:var(--mut);cursor:pointer}
.flt button.on{color:var(--btx);background:linear-gradient(90deg,var(--c1),var(--c2));border-color:transparent}
.pcard[hidden]{display:none}
@media(max-width:640px){.post{padding-top:24px}.pc{font-size:1.02rem}.abox{flex-direction:column}.svcx .btn{width:100%;text-align:center}}
/* ===== blog v3.2 distinctive layer ===== */
.post{--k1:#00f0ff;--k2:#8a5cff}
.post.cl-web{--k1:#8a5cff;--k2:#ff2e93}
.post.cl-marketing{--k1:#ff2e93;--k2:#ffb020}
[data-theme=light] .post{--k1:#0090c8;--k2:#6a3df0}
[data-theme=light] .post.cl-web{--k1:#6a3df0;--k2:#e0197d}
[data-theme=light] .post.cl-marketing{--k1:#e0197d;--k2:#d97706}
.ph{position:relative;max-width:none;padding:34px 34px 30px;border:1px solid var(--bd);border-radius:30px;overflow:hidden;background:var(--card)}
.phg{position:absolute;inset:0;z-index:-1;background:radial-gradient(60% 90% at 100% 0,color-mix(in srgb,var(--k1) 22%,transparent),transparent 70%),radial-gradient(50% 80% at 0 100%,color-mix(in srgb,var(--k2) 18%,transparent),transparent 70%),linear-gradient(var(--bd) 1px,transparent 1px) 0 0/34px 34px,linear-gradient(90deg,var(--bd) 1px,transparent 1px) 0 0/34px 34px;mask-image:linear-gradient(180deg,#000 40%,transparent)}
.ph h1{max-width:900px;background:none;-webkit-text-fill-color:currentColor;color:var(--tx)}
.ph .chip{color:var(--k1);border-color:color-mix(in srgb,var(--k1) 40%,transparent);background:color-mix(in srgb,var(--k1) 10%,transparent)}
.ph .dek{max-width:820px}
.by{flex-wrap:wrap}
.fz{margin-inline-start:auto;display:flex;gap:6px}
.fz button{font-family:inherit;font-weight:700;font-size:.85rem;width:40px;height:34px;border-radius:10px;border:1px solid var(--bd);background:var(--card);color:var(--tx);cursor:pointer}
.pst{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:22px 0 0;padding:0}
.pst li{border:1px solid var(--bd);border-radius:16px;padding:12px 14px;background:color-mix(in srgb,var(--bg) 60%,transparent)}
.pst b{display:block;font-size:1.35rem;font-weight:900;line-height:1.2;background:linear-gradient(90deg,var(--k1),var(--k2));-webkit-background-clip:text;background-clip:text;color:transparent;font-family:'JetBrains Mono',Cairo,monospace}
.pst span{font-size:.78rem;color:var(--mut)}
@media(max-width:640px){.ph{padding:22px 18px;border-radius:22px}.pst{grid-template-columns:repeat(2,1fr)}.fz{margin-inline-start:0}}
.post .cov{border-radius:24px;box-shadow:0 30px 80px -30px color-mix(in srgb,var(--k2) 55%,transparent)}
/* numbered H2 */
.pc.art{counter-reset:h2n}
.pc.art>h2{counter-increment:h2n;display:flex;gap:16px;align-items:flex-start}
.pc.art>h2:before{content:counter(h2n,decimal-leading-zero);flex:none;font-family:'JetBrains Mono',monospace;font-size:.78em;font-weight:800;padding:2px 10px;border-radius:12px;margin-top:4px;color:var(--btx);background:linear-gradient(135deg,var(--k1),var(--k2))}
.pc.art h3{color:var(--tx);position:relative;padding-inline-start:16px}
.pc.art h3:before{content:"";position:absolute;inset-inline-start:0;top:.45em;width:6px;height:.9em;border-radius:3px;background:linear-gradient(var(--k1),var(--k2))}
/* step timeline for ordered lists in body */
.pc.art>ol{list-style:none;counter-reset:st;padding:0;margin:18px 0;opacity:1}
.pc.art>ol>li{counter-increment:st;position:relative;padding:4px 0 16px;padding-inline-start:52px;margin:0;color:var(--tx)}
.pc.art>ol>li:before{content:counter(st);position:absolute;inset-inline-start:0;top:2px;width:34px;height:34px;border-radius:50%;display:grid;place-items:center;font-weight:800;font-size:.9rem;color:var(--k1);border:2px solid color-mix(in srgb,var(--k1) 55%,transparent);background:var(--bg)}
.pc.art>ol>li:after{content:"";position:absolute;inset-inline-start:16px;top:38px;bottom:0;width:2px;background:linear-gradient(color-mix(in srgb,var(--k1) 50%,transparent),transparent)}
.pc.art>ol>li:last-child:after{display:none}
.pc.art>ul{list-style:none;padding:0}
.pc.art>ul>li{position:relative;padding-inline-start:26px;color:var(--tx)}
.pc.art>ul>li:before{content:"";position:absolute;inset-inline-start:4px;top:.8em;width:9px;height:9px;border-radius:3px;transform:rotate(45deg);background:linear-gradient(135deg,var(--k1),var(--k2))}
/* tables */
.art .tw{border:1px solid var(--bd);border-radius:18px;overflow:auto}
.art .tw table{border:0}
.art .tw th{background:linear-gradient(90deg,color-mix(in srgb,var(--k1) 16%,transparent),color-mix(in srgb,var(--k2) 16%,transparent));color:var(--tx);font-weight:800;border:0;border-bottom:1px solid var(--bd);white-space:nowrap}
.art .tw td{border:0;border-bottom:1px solid var(--bd);color:var(--tx);opacity:.9}
.art .tw tr:last-child td{border-bottom:0}
.art .tw tbody tr:nth-child(even) td{background:color-mix(in srgb,var(--tx) 3%,transparent)}
.art .tw td:first-child{font-weight:700}
/* FAQ */
.art details{border-radius:16px;padding:0;overflow:hidden}
.art details summary{list-style:none;padding:16px 20px;display:flex;justify-content:space-between;gap:14px;align-items:center}
.art details summary::-webkit-details-marker{display:none}
.art details summary:after{content:"+";flex:none;width:28px;height:28px;border-radius:9px;display:grid;place-items:center;font-size:1.2rem;color:var(--btx);background:linear-gradient(135deg,var(--k1),var(--k2));transition:.3s}
.art details[open] summary:after{content:"−"}
.art details p{padding:0 20px 18px;margin:0}
/* takeaways */
.art .tk{position:relative;border:1px solid color-mix(in srgb,var(--k1) 35%,transparent);border-inline-start-width:1px;background:linear-gradient(135deg,color-mix(in srgb,var(--k1) 9%,transparent),color-mix(in srgb,var(--k2) 9%,transparent));border-radius:22px;padding:22px 26px}
.art .tk b{font-size:1.1rem}
.art .tk ul{list-style:none;padding:0}
.art .tk li{position:relative;padding-inline-start:28px;color:var(--tx)}
.art .tk li:before{content:"✓";position:absolute;inset-inline-start:0;top:0;color:var(--k1);font-weight:900}
.note.ex{font-size:1.08rem;font-style:normal;border-inline-start-width:6px;background:linear-gradient(90deg,color-mix(in srgb,var(--k2) 10%,transparent),transparent)}
/* sources cards */
.srcs .sg{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:10px;margin-top:10px}
.srcs .sg a{display:flex;flex-direction:column;gap:4px;padding:12px 14px;border:1px solid var(--bd);border-radius:14px;text-decoration:none;color:var(--tx);background:var(--bg);font-size:.88rem;line-height:1.5;transition:.25s}
.srcs .sg a:hover{border-color:var(--k1);transform:translateY(-2px)}
.srcs .sd{font-family:'JetBrains Mono',monospace;font-size:.72rem;color:var(--k1);direction:ltr;text-align:start}
/* author badges */
.abox .bdg{display:flex;flex-wrap:wrap;gap:6px;margin:8px 0 10px}
.abox .bdg i{font-style:normal;font-size:.76rem;font-weight:700;padding:4px 10px;border-radius:20px;border:1px solid var(--bd);color:var(--k1);background:color-mix(in srgb,var(--k1) 8%,transparent)}
.abox{background:linear-gradient(135deg,color-mix(in srgb,var(--k1) 6%,transparent),color-mix(in srgb,var(--k2) 6%,transparent))}
/* toc ring */
.toc2 b{display:flex;align-items:center;gap:8px}
.toc2 .ring{width:22px;height:22px;transform:rotate(-90deg)}
.toc2 .ring circle{fill:none;stroke:var(--bd);stroke-width:4}
.toc2 .ring .rg{stroke:var(--k1);stroke-dasharray:97.4;stroke-dashoffset:97.4;stroke-linecap:round}
.toc2 em{margin-inline-start:auto;font-style:normal;font-family:'JetBrains Mono',monospace;font-size:.75rem;color:var(--mut)}
.toc2 a.on{background:linear-gradient(90deg,color-mix(in srgb,var(--k1) 16%,transparent),color-mix(in srgb,var(--k2) 12%,transparent))}
.rp{background:linear-gradient(90deg,var(--k1,#00f0ff),var(--k2,#8a5cff))}
.pc{--fs:1}
.pc.art{font-size:calc(1.06rem * var(--fs))}
.cnav{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}
.cnav a{padding:9px 16px;border:1px solid var(--bd);border-radius:30px;background:var(--card);color:var(--tx);text-decoration:none;font-size:.9rem;font-weight:600;transition:.2s}
.cnav a:hover{border-color:var(--c1);color:var(--c1);transform:translateY(-2px)}
.ph .cta{display:flex;gap:12px;flex-wrap:wrap}