:root{--bg:#f4f6ff;--ink:#12163a;--mute:#5a6088;--card:#ffffffcc;--line:#12163a22;--saf:#ff8a00;--teal:#0fa89a;--ind:#3b3fd8;--glow:#3b3fd822;box-sizing:border-box;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#0b0e2a;--ink:#eef0ff;--mute:#a3a9d6;--card:#161a4599;--line:#ffffff22;--saf:#ffb23e;--teal:#2ee6d0;--ind:#8f94ff;--glow:#8f94ff33}}:root[data-theme=dark]{--bg:#0b0e2a;--ink:#eef0ff;--mute:#a3a9d6;--card:#161a4599;--line:#ffffff22;--saf:#ffb23e;--teal:#2ee6d0;--ind:#8f94ff;--glow:#8f94ff33}html{scroll-padding-top:90px;scroll-behavior:smooth}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:Sora,system-ui,sans-serif;line-height:1.6;overflow-x:hidden}a{color:var(--ind)}nav{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px;position:sticky;top:10px;margin:14px 5vw 0;padding:12px 26px;border:1px solid var(--line);border-radius:999px;background:var(--card);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);z-index:6}.logo{font-weight:800;font-size:1.3rem;color:var(--ink);text-decoration:none}.logo b{color:var(--saf)}nav a:not(.logo){color:var(--mute);text-decoration:none;margin-left:20px;font-size:.95rem}nav a:not(.logo):hover,nav a.active{color:var(--ink)}.tbtn{margin-left:18px;border:1px solid var(--line);background:transparent;color:var(--ink);border-radius:999px;padding:6px 14px;font:inherit;font-size:.85rem;cursor:pointer}@media (max-width:700px){nav{border-radius:22px}nav a:not(.logo){margin-left:12px}}#bar{position:fixed;top:0;left:0;height:3px;width:0;background:linear-gradient(90deg,var(--saf),var(--teal),var(--ind));z-index:9}body:before{content:"";position:fixed;top:-20%;right:-20%;bottom:-20%;left:-20%;z-index:-1;background:radial-gradient(40% 35% at 20% 25%,#ff8a0044,transparent 70%),radial-gradient(35% 40% at 80% 20%,#0fa89a44,transparent 70%),radial-gradient(45% 40% at 60% 85%,#3b3fd844,transparent 70%);animation:aur 18s ease-in-out infinite alternate}@keyframes aur{to{transform:translate3d(4%,3%,0) rotate(8deg) scale(1.1)}}.hero{position:relative;min-height:88vh;display:grid;place-items:center;text-align:center;padding:40px 5vw 80px;overflow:hidden}#gl{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;z-index:0}.hero-in{position:relative;z-index:2;max-width:760px;animation:rise 1s cubic-bezier(.2,.8,.2,1) both}@keyframes rise{0%{opacity:0;transform:translateY(40px) rotateX(20deg)}to{opacity:1;transform:none}}h1{font-size:clamp(2.3rem,7vw,4.6rem);line-height:1.05;margin:0 0 18px;font-weight:800;letter-spacing:-.03em}h1 span{display:block;background-size:200% 100%;background-image:linear-gradient(90deg,var(--saf),var(--teal),var(--ind),var(--saf));-webkit-background-clip:text;background-clip:text;color:transparent;animation:flow 5s linear infinite}@keyframes flow{to{background-position:200% 0}}.sub{color:var(--mute);font-size:1.1rem;max-width:560px;margin:0 auto 28px}.btn{display:inline-block;position:relative;overflow:hidden;padding:14px 28px;border-radius:999px;border:0;background:var(--saf);color:#1a1200;font:600 1rem Sora,sans-serif;cursor:pointer;text-decoration:none;box-shadow:0 10px 30px var(--glow);transition:transform .2s}.btn:hover{transform:translateY(-3px) scale(1.03)}.btn:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(110deg,transparent 30%,#ffffff99 50%,transparent 70%);transform:translate(-100%);animation:sh 3s infinite}@keyframes sh{to{transform:translate(100%)}}.btn:focus-visible,.drop:focus-visible,select:focus-visible{outline:3px solid var(--teal);outline-offset:3px}.stats{display:flex;gap:34px;justify-content:center;margin-top:38px;flex-wrap:wrap}.stats div{color:var(--mute);font-size:.9rem}.stats b{display:block;font-size:2.1rem;color:var(--ink);letter-spacing:-.02em}section,.pagehead{padding:56px 5vw;max-width:1100px;margin:0 auto}.pagehead{padding-bottom:16px}.prose{max-width:760px}.prose p{color:var(--mute)}.ph1{font-size:clamp(1.9rem,5vw,3rem);margin:0 0 14px}.crumb{font-size:.85rem;color:var(--mute);margin:0 0 8px}.crumb a{color:var(--mute)}h2{font-size:clamp(1.6rem,4vw,2.4rem);margin:0 0 10px;letter-spacing:-.02em;background:linear-gradient(90deg,var(--ink),var(--ind));-webkit-background-clip:text;background-clip:text;color:transparent;display:inline-block}.h2s{font-size:1.4rem;margin:28px 0 6px;display:block}.lead{color:var(--mute);margin:0 0 30px}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:22px;perspective:1000px}.tilt{display:block;background:radial-gradient(240px circle at var(--mx,50%) var(--my,50%),var(--glow),transparent 65%),var(--card);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--line);border-radius:24px;padding:26px;transform-style:preserve-3d;transition:transform .15s ease-out,box-shadow .3s;color:inherit;text-decoration:none}.tilt:hover{box-shadow:0 24px 50px var(--glow)}.tilt .ic{font-size:2.2rem;display:block;transform:translateZ(50px);margin-bottom:10px}.tilt h3{margin:0 0 6px;transform:translateZ(30px)}.tilt p{margin:0;color:var(--mute);font-size:.92rem;transform:translateZ(15px)}.tool{border:2px solid transparent;border-radius:26px;padding:clamp(20px,4vw,40px);background:linear-gradient(var(--bg),var(--bg)) padding-box,conic-gradient(from var(--a),var(--saf),var(--teal),var(--ind),var(--saf)) border-box;animation:spin 7s linear infinite;box-shadow:0 30px 80px var(--glow)}@property --a{syntax:"<angle>";initial-value:0deg;inherits:false}@keyframes spin{to{--a:360deg}}.row{display:flex;gap:12px;flex-wrap:wrap;align-items:center;margin-bottom:18px}label input{padding:10px 12px;border-radius:10px;border:1px solid var(--line);background:var(--bg);color:var(--ink);font:inherit;width:110px;margin-left:6px}.drop{border:2px dashed var(--ind);border-radius:18px;padding:44px 16px;text-align:center;cursor:pointer;transition:background .2s,transform .2s}.drop:hover,.drop.over{background:var(--glow);transform:scale(1.01)}.res{display:flex;margin-top:22px;gap:22px;align-items:center;flex-wrap:wrap}.res.on{animation:rise .6s both}.res img{max-width:240px;max-height:240px;border-radius:14px;border:1px solid var(--line)}.err{color:#d6336c;margin:12px 0 0}.note{font-size:.85rem;color:var(--mute)}.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:18px;perspective:900px}.steps div{background:var(--card);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--line);border-left:3px solid var(--saf);border-radius:16px;padding:20px 22px;transition:transform .3s}.steps div:hover{transform:translateY(-8px) rotateX(8deg)}.tips{color:var(--mute);padding-left:20px}.tips li{margin-bottom:8px}.list{list-style:none;padding:0;margin:16px 0}.list li{display:flex;gap:8px;align-items:center;padding:10px 14px;border:1px solid var(--line);border-radius:12px;margin-bottom:8px;background:var(--bg)}.list li span{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.mini{border:1px solid var(--line);background:transparent;color:var(--ink);border-radius:8px;padding:4px 10px;cursor:pointer;font:inherit}details{border:1px solid var(--line);border-radius:14px;padding:14px 18px;margin-bottom:12px;background:var(--card);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}summary{cursor:pointer;font-weight:600}details p{color:var(--mute);margin:10px 0 0}.coffee{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:30px;align-items:center;background:var(--card);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border:1px solid var(--line);border-radius:26px;padding:clamp(20px,4vw,40px)}.chips{display:flex;gap:10px;flex-wrap:wrap;margin:14px 0}.chip{border:1px solid var(--line);background:transparent;color:var(--ink);border-radius:999px;padding:10px 18px;font:inherit;cursor:pointer}.chip.on{background:var(--saf);color:#1a1200;border-color:var(--saf)}.qrw{text-align:center}#qr{background:#fff;padding:12px;border-radius:16px;display:inline-block;line-height:0}.ad{min-height:90px;max-width:1100px;margin:10px auto;padding:0 5vw}.rv{opacity:0;transform:translateY(30px);transition:.8s}.rv.in{opacity:1;transform:none}footer{text-align:center;padding:40px 5vw;color:var(--mute);font-size:.85rem}.flinks{display:flex;flex-wrap:wrap;gap:6px 18px;justify-content:center;margin-bottom:14px}.flinks a{color:var(--mute)}@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.rv{opacity:1;transform:none}}