*{box-sizing:border-box}
html{scroll-behavior:smooth}
:root{--bg:#f7f8fc;--surface:#fff;--surface2:#f1f3f8;--text:#171b2d;--muted:#667085;--line:#e4e7ee;--accent:#6845e8;--accent2:#8b6cf2;--shadow:0 12px 35px rgba(30,35,70,.07)}
body.dark{--bg:#080d1b;--surface:#101728;--surface2:#151e31;--text:#f4f6ff;--muted:#aab4c7;--line:#28344d;--shadow:0 15px 40px rgba(0,0,0,.22)}
body{margin:0;background:var(--bg);color:var(--text);font:12px/1.6 Inter,system-ui,-apple-system,"Segoe UI",sans-serif;transition:background .25s,color .25s}
a{color:inherit}.container{width:min(1160px,calc(100% - 32px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.88);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
body.dark .site-header{background:rgba(8,13,27,.88)}
.nav{min-height:70px;display:flex;align-items:center;gap:18px}
.brand{display:flex;align-items:center;gap:9px;text-decoration:none;font-size:14px;font-weight:800;white-space:nowrap}
.brand-mark{width:38px;height:38px;display:grid;place-items:center;border:1px solid var(--line);border-radius:12px;background:var(--surface);color:var(--accent);font-size:18px;box-shadow:0 5px 18px rgba(0,0,0,.04)}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-links a{padding:8px 10px;text-decoration:none;color:var(--muted);border-radius:9px;font-size:12px;font-weight:650}
.nav-links a:hover{background:var(--surface2);color:var(--accent)}
.nav-actions{display:flex;gap:7px}
.icon-btn{width:38px;height:38px;border:1px solid var(--line);border-radius:11px;background:var(--surface);color:var(--text);cursor:pointer;font-size:15px}
.menu-btn{display:none}
.hero{position:relative;overflow:hidden;text-align:center;padding:78px 0 70px;background-image:linear-gradient(rgba(104,69,232,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(104,69,232,.055) 1px,transparent 1px);background-size:52px 52px}
.hero:before,.hero:after{content:"";position:absolute;width:330px;height:330px;border-radius:50%;filter:blur(45px);opacity:.13;z-index:-1;animation:float 8s ease-in-out infinite}
.hero:before{background:#6845e8;left:-190px;bottom:-130px}.hero:after{background:#20b8ff;right:-190px;top:-50px;animation-delay:1s}
@keyframes float{50%{transform:translateY(-18px) scale(1.04)}}
@keyframes fadeUp{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
.eyebrow{display:inline-flex;align-items:center;border:1px solid var(--accent);color:var(--accent);border-radius:999px;padding:8px 14px;margin-bottom:22px;font-size:12px;font-weight:800;letter-spacing:.06em;animation:fadeUp .55s both}
.hero h1{font-size:clamp(34px,5.5vw,58px);line-height:1.02;letter-spacing:-.045em;margin:0 auto;font-weight:850;max-width:850px;animation:fadeUp .65s .05s both}
.hero h1 span{background:linear-gradient(90deg,#5941d9,#9677ff);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{font-size:15px;line-height:1.7;color:var(--muted);max-width:650px;margin:22px auto 28px;animation:fadeUp .65s .1s both}
.search-box{display:flex;align-items:center;gap:6px;max-width:760px;margin:auto;padding:5px 6px 5px 14px;background:var(--surface);border:1px solid var(--line);border-radius:15px;box-shadow:var(--shadow);animation:fadeUp .65s .15s both}
.search-box span{font-size:18px}.search-box input{flex:1;min-width:0;border:0;outline:0;background:transparent;color:var(--text);font:12px inherit;padding:12px}.search-box button{border:0;background:var(--accent);color:#fff;padding:11px 17px;border-radius:10px;font-size:12px;font-weight:800;cursor:pointer}
.hero-actions{display:flex;justify-content:center;gap:10px;margin-top:16px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:10px 17px;border:1px solid var(--line);border-radius:11px;background:var(--surface);color:var(--text);font-size:12px;font-weight:800;text-decoration:none;cursor:pointer;transition:.2s}
.btn:hover{transform:translateY(-2px);border-color:var(--accent2)}.btn.primary{background:var(--accent);color:#fff;border-color:var(--accent);box-shadow:0 9px 24px rgba(104,69,232,.2)}
.section{padding:65px 0}.section.alt{background:var(--surface2)}
.section-head{margin-bottom:25px}.kicker{color:var(--accent);font-size:12px;font-weight:850;letter-spacing:.08em}.section-head h2,.section h1{font-size:clamp(27px,4vw,40px);line-height:1.1;letter-spacing:-.04em;margin:7px 0}.section-head p,.lead{font-size:14px;color:var(--muted);margin:0}
.grid{display:grid;gap:14px}.categories{grid-template-columns:repeat(4,1fr)}.tools-grid,.posts-grid{grid-template-columns:repeat(3,1fr)}
.card{display:block;background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:20px;text-decoration:none;color:var(--text);box-shadow:var(--shadow);transition:transform .2s,border-color .2s,box-shadow .2s}
.card:hover{transform:translateY(-3px);border-color:#a392ef;box-shadow:0 15px 40px rgba(30,35,70,.1)}
.category span,.tool-icon{font-size:22px}.category strong,.tool-card strong{display:block;font-size:15px;line-height:1.35;margin:9px 0 5px}.card small{display:block;color:var(--muted);font-size:12px;line-height:1.6}.tool-card em{display:block;color:var(--accent);font-size:12px;font-style:normal;font-weight:800;margin-top:12px}
.footer{border-top:1px solid var(--line);padding:45px 0 20px;background:var(--surface)}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:35px}.footer p{color:var(--muted);font-size:12px}.footer h3{font-size:14px;margin:0 0 10px}.footer a{display:block;margin:8px 0;color:var(--muted);text-decoration:none;font-size:12px}.copyright{text-align:center;color:var(--muted);border-top:1px solid var(--line);margin-top:30px;padding-top:16px;font-size:11px}
.tool-page{padding:42px 0}.breadcrumbs,.meta{color:var(--muted);font-size:12px;margin-bottom:18px}.breadcrumbs a{color:var(--accent);text-decoration:none}.tool-page> .container>h1{font-size:clamp(28px,5vw,46px);line-height:1.1;margin:0 0 18px;letter-spacing:-.04em}
.tool-box,.content-card,.form-card{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:22px;margin:16px 0;box-shadow:var(--shadow)}.tool-box h2,.content-card h2{font-size:20px;margin:0 0 12px}.content-card p,.article p,.article li{line-height:1.75;color:var(--muted);font-size:12px}.content-card h3,.article h2{font-size:17px}.tool-placeholder{padding:15px;background:var(--surface2);border-radius:13px}.form-card{display:grid;gap:12px}.form-card input,.form-card textarea,.admin-form input,.admin-form textarea,.admin-form select{width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:10px;background:var(--bg);color:var(--text);font:12px inherit}.form-card textarea,.admin-form textarea{min-height:130px}.narrow{max-width:800px}.install{min-height:100vh;display:grid;place-items:center;padding:20px}.install .card{width:min(650px,100%)}.alert{padding:13px;border-radius:11px;margin:12px 0}.alert.ok{background:#e9fff5;color:#08744f}.alert.bad{background:#fff0f0;color:#a42626}.muted{color:var(--muted)}
@media(max-width:900px){.categories{grid-template-columns:repeat(2,1fr)}}
@media(max-width:700px){.container{width:calc(100% - 24px)}.nav{min-height:62px}.brand{font-size:13px}.brand-mark{width:36px;height:36px}.nav-links{display:none;position:absolute;left:12px;right:12px;top:62px;background:var(--surface);border:1px solid var(--line);border-radius:13px;padding:7px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav-links.open{display:flex}.nav-links a{padding:10px 12px}.menu-btn{display:block}.hero{padding:58px 0 52px}.hero h1{font-size:clamp(32px,10vw,46px)}.hero p{font-size:14px;margin:18px auto 22px}.search-box{border-radius:13px}.search-box button{display:none}.hero-actions{flex-direction:column}.hero-actions .btn{width:100%}.section{padding:48px 0}.categories,.tools-grid,.posts-grid{grid-template-columns:1fr}.card{padding:17px;border-radius:14px}.section-head h2,.section h1{font-size:30px}.footer-grid{grid-template-columns:1fr;gap:22px}.tool-page{padding:28px 0}.tool-box,.content-card{padding:17px;border-radius:14px}.tool-page> .container>h1{font-size:32px}}