:root{--paper:#f7f8fb;--paper-2:#eef1f7;--ink:#0d1326;--ink-2:#1a2342;--muted:#5a6478;--line:#e4e8f1;--blue:#2952e3;--blue-dark:#1e3fb8;--glow-a:#4f7cff;--glow-b:#9a5cff;--glow-c:#2dd4bf;--amber:#ffb224;--radius:16px;--shadow-1:0 1px 2px rgba(13,19,38,.06),0 6px 18px -8px rgba(13,19,38,.12);--shadow-2:0 2px 4px rgba(13,19,38,.08),0 18px 40px -16px rgba(13,19,38,.28);--font-display:"Bricolage Grotesque",system-ui,sans-serif;--font-body:"Inter",system-ui,sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--font-body);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}a{color:var(--blue);text-decoration:none}a:hover{text-decoration:underline}h1,h2,h3{font-family:var(--font-display);line-height:1.15;margin:0 0 .5em;letter-spacing:-.01em}:focus-visible{outline:3px solid var(--amber);outline-offset:2px;border-radius:6px}.container{max-width:1120px;margin:0 auto;padding:0 20px}.site-header{position:-webkit-sticky;position:sticky;top:0;z-index:50;background:rgba(13,19,38,.82);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid hsla(0,0%,100%,.08)}.site-header .container{justify-content:space-between;height:62px}.logo,.site-header .container{display:flex;align-items:center}.logo{font-family:var(--font-display);font-weight:700;font-size:1.25rem;color:#fff;gap:9px}.logo:hover{text-decoration:none}.logo-mark{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;background:linear-gradient(135deg,var(--glow-a),var(--glow-b));border-radius:9px;font-size:15px;box-shadow:0 4px 14px -4px rgba(79,124,255,.7)}.header-nav{display:flex;align-items:center;gap:22px;font-size:.93rem}.header-nav>a{color:#c6cde3}.header-nav>a:hover{color:#fff;text-decoration:none}.cat-dd{position:relative}.cat-dd summary{list-style:none;cursor:pointer;color:#c6cde3;display:flex;align-items:center;gap:5px;-webkit-user-select:none;-moz-user-select:none;user-select:none}.cat-dd summary::-webkit-details-marker{display:none}.cat-dd summary:after{content:"▾";font-size:.7em;opacity:.7}.cat-dd summary:hover,.cat-dd[open] summary{color:#fff}.dd-menu{position:absolute;top:calc(100% + 12px);left:50%;transform:translateX(-50%);background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow-2);padding:8px;min-width:230px;z-index:60}.dd-menu a{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:10px;color:var(--ink);font-weight:600;font-size:.92rem}.dd-menu a:hover{background:var(--paper-2);text-decoration:none}.dd-dot{width:10px;height:10px;border-radius:4px;background:var(--cat-color,var(--blue));flex-shrink:0}.dd-count{margin-left:auto;color:var(--muted);font-weight:400;font-size:.82rem}.hero{position:relative;overflow:hidden;background:radial-gradient(1000px 500px at 75% -10%,rgba(154,92,255,.28),transparent 60%),radial-gradient(900px 480px at 15% 0,rgba(79,124,255,.3),transparent 60%),linear-gradient(180deg,#0d1326,#131c3d 70%,#17214a);color:#fff;padding:92px 0 120px;text-align:center}.hero-inner{position:relative;z-index:5}.hero h1{font-size:clamp(2.1rem,5.5vw,3.6rem);font-weight:800;max-width:780px;margin:0 auto 14px;color:#fff}.hero h1 .accent{background:linear-gradient(92deg,var(--glow-a),var(--glow-b) 55%,var(--glow-c));-webkit-background-clip:text;background-clip:text;color:transparent}.hero .sub{color:#aeb8d6;max-width:600px;margin:0 auto 36px;font-size:1.08rem}.orb{position:absolute;border-radius:50%;filter:blur(70px);opacity:.55;pointer-events:none;animation:orbFloat 14s ease-in-out infinite alternate}.orb-1{width:380px;height:380px;background:var(--glow-a);top:-120px;left:-100px}.orb-2{width:320px;height:320px;background:var(--glow-b);top:20%;right:-120px;animation-delay:-5s}.orb-3{width:260px;height:260px;background:var(--glow-c);bottom:-100px;left:30%;opacity:.3;animation-delay:-9s}@keyframes orbFloat{0%{transform:translateZ(0) scale(1)}to{transform:translate3d(40px,30px,0) scale(1.12)}}.hero-floor{left:-20%;right:-20%;bottom:-42%;height:62%;background:repeating-linear-gradient(90deg,rgba(122,150,255,.16) 0 1px,transparent 1px 70px),repeating-linear-gradient(0deg,rgba(122,150,255,.16) 0 1px,transparent 1px 55px);transform:perspective(650px) rotateX(62deg);transform-origin:top center;mask-image:linear-gradient(180deg,rgba(0,0,0,.9),transparent 85%);-webkit-mask-image:linear-gradient(180deg,rgba(0,0,0,.9),transparent 85%)}.hero-floor,.scene{position:absolute;pointer-events:none}.scene{width:90px;height:90px;perspective:700px}.scene-1{left:7%;top:24%}.scene-2{right:8%;top:52%;width:60px;height:60px}.cube{position:relative;width:100%;height:100%;transform-style:preserve-3d;animation:cubeSpin 26s linear infinite}.scene-2 .cube{animation-duration:19s;animation-direction:reverse}.cube span{position:absolute;inset:0;border:1.5px solid rgba(140,165,255,.55);background:rgba(79,124,255,.08);border-radius:6px}.scene-2 .cube span{border-color:rgba(180,140,255,.5);background:rgba(154,92,255,.08)}.cube .f1{transform:translateZ(45px)}.cube .f2{transform:rotateY(180deg) translateZ(45px)}.cube .f3{transform:rotateY(90deg) translateZ(45px)}.cube .f4{transform:rotateY(-90deg) translateZ(45px)}.cube .f5{transform:rotateX(90deg) translateZ(45px)}.cube .f6{transform:rotateX(-90deg) translateZ(45px)}.scene-2 .cube .f1{transform:translateZ(30px)}.scene-2 .cube .f2{transform:rotateY(180deg) translateZ(30px)}.scene-2 .cube .f3{transform:rotateY(90deg) translateZ(30px)}.scene-2 .cube .f4{transform:rotateY(-90deg) translateZ(30px)}.scene-2 .cube .f5{transform:rotateX(90deg) translateZ(30px)}.scene-2 .cube .f6{transform:rotateX(-90deg) translateZ(30px)}@keyframes cubeSpin{0%{transform:rotateX(-18deg) rotateY(0deg)}to{transform:rotateX(-18deg) rotateY(1turn)}}.float-icon{position:absolute;font-size:26px;opacity:.5;pointer-events:none;animation:iconBob 7s ease-in-out infinite alternate;filter:drop-shadow(0 6px 16px rgba(79,124,255,.35))}.fi-1{left:16%;top:58%;animation-delay:-1s}.fi-2{right:20%;top:26%;font-size:32px;animation-delay:-3s}.fi-3{left:26%;top:18%;font-size:20px;opacity:.35;animation-delay:-5s}.fi-4{right:30%;top:66%;font-size:22px;opacity:.4;animation-delay:-2.5s}@keyframes iconBob{0%{transform:translateY(0) rotate(-4deg)}to{transform:translateY(-22px) rotate(5deg)}}.search-wrap{position:relative;max-width:640px;margin:0 auto;z-index:6}.search-bar{display:flex;align-items:center;gap:10px;background:hsla(0,0%,100%,.08);border:1px solid hsla(0,0%,100%,.22);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-radius:18px;padding:6px 8px 6px 20px;box-shadow:0 12px 40px -10px rgba(0,0,0,.5),inset 0 1px 0 hsla(0,0%,100%,.12);transition:border-color .2s ease,transform .2s ease,box-shadow .2s ease}.search-bar:focus-within{border-color:rgba(140,165,255,.8);transform:translateY(-2px);box-shadow:0 18px 50px -12px rgba(79,124,255,.45),inset 0 1px 0 hsla(0,0%,100%,.12)}.search-bar input{flex:1 1;border:0;outline:0;font:inherit;font-size:1.05rem;padding:13px 0;background:transparent;color:#fff;min-width:0}.search-bar input::placeholder{color:#8b96b8}.search-icon{color:#8b96b8;flex-shrink:0}.search-kbd{flex-shrink:0;font-size:.75rem;color:#aeb8d6;border:1px solid hsla(0,0%,100%,.25);border-radius:7px;padding:3px 8px;margin-right:6px}.search-results{position:absolute;top:calc(100% + 10px);left:0;right:0;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow-2);text-align:left;overflow:hidden;z-index:40}.search-results a{display:flex;align-items:center;gap:12px;padding:12px 16px;color:var(--ink);border-bottom:1px solid var(--paper-2)}.search-results a:last-child{border-bottom:0}.search-results a:hover{background:var(--paper-2);text-decoration:none}.search-results .r-name{font-weight:600}.search-results .r-cat{margin-left:auto;font-size:.76rem;font-weight:600;color:#fff;background:var(--cat-color,var(--blue));padding:3px 9px;border-radius:99px;white-space:nowrap}.search-empty{padding:14px 16px;color:var(--muted);font-size:.95rem}.hero-stats{display:flex;justify-content:center;gap:34px;margin-top:38px;flex-wrap:wrap}.hero-stat{text-align:center}.hero-stat .hs-num{font-family:var(--font-display);font-weight:800;font-size:1.35rem;background:linear-gradient(92deg,#fff,#c9d6ff);-webkit-background-clip:text;background-clip:text;color:transparent}.hero-stat .hs-label{font-size:.78rem;color:#8b96b8;text-transform:uppercase;letter-spacing:.06em}.section{padding:52px 0 8px}.section:last-of-type{padding-bottom:52px}.section-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin-bottom:22px}.section-head h2{font-size:1.55rem;margin:0}.section-head .count{color:var(--muted);font-size:.9rem;white-space:nowrap}.section-head .view-all{font-weight:600;font-size:.92rem;white-space:nowrap}.section-eyebrow{font-size:.78rem;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:var(--blue);margin-bottom:6px}.cat-deck{position:relative;z-index:10;margin-top:-64px}.cat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));grid-gap:16px;gap:16px}.cat-card{position:relative;display:block;background:#fff;border:1px solid var(--line);border-top:4px solid var(--cat-color,var(--blue));border-radius:var(--radius);padding:22px 20px 18px;color:var(--ink);box-shadow:var(--shadow-1);transition:transform .22s ease,box-shadow .22s ease;transform-style:preserve-3d}.cat-card:hover{text-decoration:none;transform:translateY(-6px) perspective(800px) rotateX(2.5deg);box-shadow:var(--shadow-2)}.cat-card .c-emoji{display:inline-flex;width:48px;height:48px;align-items:center;justify-content:center;font-size:1.5rem;border-radius:13px;background:color-mix(in srgb,var(--cat-color) 12%,#fff);margin-bottom:12px}.cat-card .c-name{font-family:var(--font-display);font-weight:700;font-size:1.05rem}.cat-card .c-desc{font-size:.86rem;color:var(--muted);line-height:1.5;margin:4px 0 10px}.cat-card .c-count{font-size:.8rem;font-weight:700;color:var(--cat-color,var(--blue))}.cat-card .c-arrow{position:absolute;top:20px;right:18px;color:var(--cat-color,var(--blue));opacity:0;transform:translateX(-6px);transition:opacity .2s ease,transform .2s ease}.cat-card:hover .c-arrow{opacity:1;transform:translateX(0)}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));grid-gap:15px;gap:15px}.tool-card{position:relative;display:block;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px 18px 16px;color:var(--ink);box-shadow:var(--shadow-1);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease}.tool-card:hover{text-decoration:none;transform:translateY(-5px) perspective(800px) rotateX(2deg);border-color:color-mix(in srgb,var(--cat-color,var(--blue)) 45%,var(--line));box-shadow:var(--shadow-2)}.tool-card .t-emoji{font-size:1.45rem;display:inline-flex;width:46px;height:46px;align-items:center;justify-content:center;background:color-mix(in srgb,var(--cat-color,var(--blue)) 11%,#fff);border-radius:13px;margin-bottom:12px;box-shadow:0 5px 12px -6px color-mix(in srgb,var(--cat-color,var(--blue)) 55%,transparent)}.tool-card .t-name{font-weight:700;font-family:var(--font-display);margin-bottom:4px}.tool-card .t-short{font-size:.87rem;color:var(--muted);line-height:1.45;margin-bottom:12px}.tool-card .t-tag{display:inline-block;font-size:.72rem;font-weight:700;color:var(--cat-color,var(--blue));background:color-mix(in srgb,var(--cat-color,var(--blue)) 10%,#fff);border-radius:99px;padding:3px 10px}.why{background:linear-gradient(135deg,#0d1326,#1a2450);color:#fff;border-radius:22px;padding:40px 32px;position:relative;overflow:hidden}.why:after{content:"";position:absolute;width:340px;height:340px;border-radius:50%;background:var(--glow-b);filter:blur(110px);opacity:.35;top:-140px;right:-80px;pointer-events:none}.why h2{color:#fff;font-size:1.45rem}.why h2,.why-grid{position:relative;z-index:1}.why-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));grid-gap:22px;gap:22px;margin-top:22px}.why-item .w-title{font-weight:700;display:flex;align-items:center;gap:9px;margin-bottom:6px}.why-item .w-dot{width:10px;height:10px;border-radius:3px;background:linear-gradient(135deg,var(--glow-a),var(--glow-c));flex-shrink:0}.why-item p{margin:0;color:#aeb8d6;font-size:.92rem}.cat-hero{background:radial-gradient(700px 320px at 80% -20%,color-mix(in srgb,var(--cat-color,var(--blue)) 45%,transparent),transparent 65%),linear-gradient(180deg,#0d1326,#162046);color:#fff;padding:56px 0 48px}.cat-hero .breadcrumb{color:#8b96b8;margin-bottom:14px}.cat-hero .breadcrumb a{color:#c6cde3}.cat-hero h1{color:#fff;font-size:clamp(1.8rem,4vw,2.6rem);display:flex;align-items:center;gap:14px}.cat-hero .cat-count-pill{font-size:.85rem;font-weight:700;background:color-mix(in srgb,var(--cat-color,var(--blue)) 80%,#000);padding:4px 13px;border-radius:99px}.cat-hero p{color:#aeb8d6;max-width:620px;margin:8px 0 0}.tool-page{padding:42px 0 60px}.breadcrumb{font-size:.85rem;color:var(--muted);margin-bottom:18px}.breadcrumb .bc-cat{color:var(--cat-color,var(--blue));font-weight:600}.tool-title{font-size:clamp(1.6rem,4vw,2.3rem);display:flex;align-items:center;gap:12px}.tool-title .tt-emoji{display:inline-flex;width:54px;height:54px;align-items:center;justify-content:center;font-size:1.7rem;border-radius:15px;background:color-mix(in srgb,var(--cat-color,var(--blue)) 12%,#fff);box-shadow:0 8px 18px -8px color-mix(in srgb,var(--cat-color,var(--blue)) 60%,transparent)}.tool-sub{color:var(--muted);max-width:640px;margin-bottom:28px}.tool-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow-2)}input.tool-text,textarea.tool-input{width:100%;border:1px solid var(--line);border-radius:12px;padding:14px;font:inherit;font-size:1rem;background:var(--paper);color:var(--ink)}textarea.tool-input{min-height:210px;resize:vertical}input.tool-text:focus,textarea.tool-input:focus{outline:3px solid color-mix(in srgb,var(--cat-color,var(--blue)) 35%,transparent);outline-offset:1px;border-color:var(--cat-color,var(--blue))}.input-row{display:grid;grid-gap:14px;gap:14px}.input-row label{font-weight:600;font-size:.92rem;display:grid;grid-gap:6px;gap:6px}.input-2col{display:grid;grid-template-columns:1fr 1fr;grid-gap:14px;gap:14px}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));grid-gap:12px;gap:12px;margin-top:16px}.stat{background:var(--paper-2);border-radius:12px;padding:13px 14px;text-align:center}.stat .s-num{font-family:var(--font-display);font-weight:800;font-size:1.5rem}.stat .s-label{font-size:.76rem;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}.btn-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}.btn{font:inherit;font-weight:600;border:1px solid var(--line);background:#fff;color:var(--ink);border-radius:11px;padding:10px 17px;cursor:pointer;transition:background .15s ease,border-color .15s ease,transform .1s ease,box-shadow .15s ease;box-shadow:0 1px 2px rgba(13,19,38,.06)}.btn:hover{border-color:var(--blue);background:#f4f7ff}.btn:active{transform:translateY(1px);box-shadow:none}.btn-primary{background:linear-gradient(135deg,var(--glow-a),var(--blue));border-color:transparent;color:#fff;box-shadow:0 8px 20px -8px rgba(41,82,227,.65)}.btn-primary:hover{background:linear-gradient(135deg,var(--blue),var(--blue-dark))}.btn-copy.copied{background:#fff6df;border-color:var(--amber)}.result-note{color:var(--muted)}.error-note,.result-note{margin-top:12px;font-size:.9rem}.error-note{color:#b42318;background:#fef1f0;border:1px solid #f2c1bd;border-radius:10px;padding:10px 13px}.pw-output{display:flex;gap:10px;align-items:center;background:var(--paper);border:1px dashed var(--muted);border-radius:12px;padding:14px 16px;font-family:ui-monospace,SF Mono,Menlo,Consolas,monospace;font-size:1.1rem;word-break:break-all}.pw-controls{display:grid;grid-gap:14px;gap:14px;margin-top:18px}.pw-controls label{display:flex;align-items:center;gap:10px;font-size:.95rem}.pw-controls input[type=range]{flex:1 1;accent-color:var(--blue)}.check-row input[type=checkbox],.pw-controls input[type=checkbox]{width:18px;height:18px;accent-color:var(--blue)}.pw-len{font-family:var(--font-display);font-weight:700;min-width:36px;text-align:center;background:linear-gradient(135deg,var(--glow-a),var(--glow-b));color:#fff;border-radius:8px;padding:2px 7px}.check-row{gap:10px;font-size:.95rem}.check-row,.qr-box{display:flex;align-items:center}.qr-box{justify-content:center;background:var(--paper);border:1px dashed var(--muted);border-radius:14px;padding:22px;margin-top:16px;min-height:200px}.qr-box canvas{border-radius:8px;background:#fff}.mono-out{font-family:ui-monospace,SF Mono,Menlo,Consolas,monospace;font-size:.95rem}.mode-tabs{display:inline-flex;background:var(--paper-2);border-radius:11px;padding:4px;gap:4px;margin-bottom:14px}.mode-tabs button{font:inherit;font-weight:600;font-size:.9rem;border:0;background:transparent;color:var(--muted);border-radius:8px;padding:7px 16px;cursor:pointer}.mode-tabs button.active{background:#fff;color:var(--ink);box-shadow:var(--shadow-1)}.tool-content{margin-top:40px;max-width:720px}.tool-content h2{font-size:1.25rem;margin-top:32px}.tool-content ol{padding-left:22px}.tool-content li{margin-bottom:8px}.faq{border-bottom:1px solid var(--line);padding:14px 0}.faq .q{font-weight:700;margin-bottom:4px}.faq .a{color:var(--muted);margin:0}.site-footer{border-top:1px solid hsla(0,0%,100%,.06);background:#0d1326;color:#aeb8d6;margin-top:56px;padding:46px 0 30px;font-size:.9rem}.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));grid-gap:26px;gap:26px}.footer-grid h3{font-size:.82rem;text-transform:uppercase;letter-spacing:.06em;color:#6f7ba0;margin-bottom:11px;font-family:var(--font-body);font-weight:700}.footer-grid ul{list-style:none;margin:0;padding:0}.footer-grid li{margin-bottom:8px}.footer-grid a{color:#c6cde3}.footer-grid a:hover{color:#fff}.footer-bottom{margin-top:30px;padding-top:18px;border-top:1px solid hsla(0,0%,100%,.08);color:#6f7ba0;display:flex;flex-wrap:wrap;gap:8px 20px;justify-content:space-between}.page-prose{padding:48px 0 64px;max-width:720px}.page-prose h1{font-size:2rem}.page-prose p{color:#333d54}@media (max-width:760px){.hero{padding:64px 0 100px}.fi-3,.fi-4,.scene{display:none}.hero-stats{gap:22px}.header-nav{gap:14px;font-size:.88rem}.tool-panel{padding:18px}.input-2col{grid-template-columns:1fr}.cat-deck{margin-top:-52px}}@media (prefers-reduced-motion:reduce){*,:after,:before{animation:none!important;transition:none!important;scroll-behavior:auto!important}}