:root{
  --bg:#f5f9ff;--surface:rgba(255,255,255,.78);--surface2:#fff;--text:#10223b;--muted:#64748b;
  --line:#dce8f5;--blue:#1877f2;--blue2:#58a6ff;--shadow:0 18px 50px rgba(27,82,140,.12);
  --radius:22px;
}
body.dark{
  --bg:#07100d;--surface:rgba(11,25,20,.82);--surface2:#0d1b16;--text:#e9fff5;--muted:#9bb8ac;
  --line:#1c3a2f;--blue:#35d28a;--blue2:#7affb8;--shadow:0 18px 60px rgba(0,0,0,.38);
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,system-ui,-apple-system,"Segoe UI",Tahoma,sans-serif;background:var(--bg);color:var(--text);min-height:100vh}
.bg-grid{position:fixed;inset:0;z-index:-2;background-image:linear-gradient(rgba(30,100,180,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(30,100,180,.045) 1px,transparent 1px);background-size:34px 34px;mask-image:linear-gradient(to bottom,black,transparent 85%)}
body.dark .bg-grid{background-image:linear-gradient(rgba(70,230,150,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(70,230,150,.035) 1px,transparent 1px)}
.topbar{height:76px;display:flex;align-items:center;justify-content:space-between;padding:0 clamp(18px,4vw,60px);border-bottom:1px solid var(--line);backdrop-filter:blur(18px);background:color-mix(in srgb,var(--surface) 85%,transparent);position:sticky;top:0;z-index:20}
.brand{display:flex;align-items:center;gap:10px;color:var(--text);text-decoration:none;font-size:22px;font-weight:800}.logo-mark{display:grid;place-items:center;width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,var(--blue),var(--blue2));color:#fff;font-size:13px;box-shadow:0 8px 24px color-mix(in srgb,var(--blue) 28%,transparent)}
.header-actions{display:flex;gap:10px;align-items:center}.search-wrap{width:min(310px,42vw);height:42px;border:1px solid var(--line);background:var(--surface2);border-radius:14px;display:flex;align-items:center;gap:8px;padding:0 12px}.search-wrap span{font-size:24px;color:var(--muted)}.search-wrap input{border:0;outline:0;background:transparent;color:var(--text);width:100%;font-size:14px}.ghost-btn,.icon-btn,.text-btn{border:1px solid var(--line);background:var(--surface2);color:var(--text);border-radius:12px;padding:10px 13px;cursor:pointer}.icon-btn{font-size:17px;width:42px;height:42px;padding:0}.dropdown{position:relative}.dropdown-menu{display:none;position:absolute;right:0;top:48px;background:var(--surface2);border:1px solid var(--line);border-radius:14px;padding:6px;box-shadow:var(--shadow);min-width:145px}.dropdown.open .dropdown-menu{display:block}.dropdown-menu button{display:block;width:100%;padding:10px;border:0;background:transparent;color:var(--text);text-align:left;border-radius:9px;cursor:pointer}.dropdown-menu button:hover{background:var(--bg)}
main{max-width:1200px;margin:auto;padding:0 22px}.hero{min-height:410px;display:grid;grid-template-columns:1.35fr .65fr;gap:40px;align-items:center;padding:72px 0 46px}.eyebrow,.section-kicker,.mini-label{font-size:12px;letter-spacing:.12em;font-weight:800;color:var(--blue);text-transform:uppercase}.hero h1{font-size:clamp(42px,6vw,72px);line-height:1.03;letter-spacing:-.04em;margin:15px 0}.hero h1 span{color:var(--blue)}.hero p{max-width:620px;color:var(--muted);font-size:17px;line-height:1.7}.hero-pills{display:flex;gap:9px;flex-wrap:wrap;margin-top:25px}.hero-pills span{border:1px solid var(--line);background:var(--surface);padding:8px 12px;border-radius:99px;font-size:12px}.hero-card{height:280px;border-radius:34px;background:linear-gradient(145deg,color-mix(in srgb,var(--blue) 18%,var(--surface2)),var(--surface2));border:1px solid var(--line);box-shadow:var(--shadow);position:relative;overflow:hidden}.orb{position:absolute;width:220px;height:220px;border-radius:50%;right:-40px;top:-40px;background:radial-gradient(circle at 35% 35%,var(--blue2),var(--blue),transparent 70%);filter:blur(2px);opacity:.75}.hero-card:after{content:"";position:absolute;inset:0;background:linear-gradient(135deg,transparent 45%,rgba(255,255,255,.08));pointer-events:none}.hero-card-content{position:absolute;bottom:30px;left:30px;z-index:2}.hero-card-content strong{display:block;font-size:31px;line-height:1.1;margin-top:8px}
.category-bar{display:flex;gap:8px;overflow:auto;padding:7px;border:1px solid var(--line);background:var(--surface);border-radius:18px;box-shadow:var(--shadow)}.cat{border:0;background:transparent;color:var(--muted);padding:11px 16px;border-radius:12px;cursor:pointer;white-space:nowrap;font-weight:700}.cat.active{background:var(--blue);color:#fff;box-shadow:0 8px 20px color-mix(in srgb,var(--blue) 25%,transparent)}
.section{padding:62px 0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:22px}.section-head.compact{margin-bottom:15px}.section h2{font-size:28px;margin:5px 0 0}.text-btn{font-weight:700}.tool-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.tool-card{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:20px;min-height:190px;display:flex;flex-direction:column;cursor:pointer;transition:.2s;box-shadow:0 8px 28px rgba(0,0,0,.04)}.tool-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:color-mix(in srgb,var(--blue) 45%,var(--line))}.tool-icon{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;background:color-mix(in srgb,var(--blue) 12%,var(--surface2));color:var(--blue);font-size:21px;margin-bottom:18px}.tool-card h3{margin:0 0 7px;font-size:17px}.tool-card p{margin:0;color:var(--muted);font-size:13px;line-height:1.55}.tool-bottom{display:flex;justify-content:space-between;align-items:center;margin-top:auto;padding-top:15px}.tool-tag{font-size:11px;color:var(--muted)}.fav{border:0;background:transparent;color:var(--muted);font-size:19px;cursor:pointer}.fav.on{color:#f2b01e}.split{display:grid;grid-template-columns:1fr 1fr;gap:40px}.small-list{display:flex;flex-direction:column;gap:8px}.list-item{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:13px 15px;border:1px solid var(--line);background:var(--surface);border-radius:14px}.list-item button{border:0;background:transparent;color:var(--blue);font-weight:700;cursor:pointer}.empty{padding:40px;text-align:center;color:var(--muted);border:1px dashed var(--line);border-radius:18px}
.modal{position:fixed;inset:0;background:rgba(0,0,0,.52);display:none;align-items:center;justify-content:center;padding:20px;z-index:50;backdrop-filter:blur(7px)}.modal.open{display:flex}.modal-panel{width:min(560px,100%);max-height:90vh;overflow:auto;background:var(--surface2);border:1px solid var(--line);border-radius:25px;padding:28px;box-shadow:var(--shadow);position:relative}.modal-close{position:absolute;right:17px;top:14px;border:0;background:var(--bg);color:var(--text);width:36px;height:36px;border-radius:50%;font-size:22px;cursor:pointer}.modal-title{font-size:27px;margin:0 0 7px}.modal-desc{color:var(--muted);margin-top:0}.form-row{display:flex;gap:10px;align-items:center;margin:15px 0}.field{width:100%;padding:13px;border:1px solid var(--line);border-radius:12px;background:var(--bg);color:var(--text);outline:none}.primary{border:0;background:var(--blue);color:#fff;padding:13px 17px;border-radius:12px;font-weight:800;cursor:pointer}.result{margin-top:18px;padding:17px;border:1px solid var(--line);border-radius:15px;background:var(--bg);font-size:22px;font-weight:800;word-break:break-word}.actions{display:flex;gap:8px;margin-top:10px}.secondary{border:1px solid var(--line);background:var(--surface2);color:var(--text);padding:10px 13px;border-radius:11px;cursor:pointer}.toast{position:fixed;left:50%;bottom:28px;transform:translate(-50%,20px);opacity:0;background:var(--text);color:var(--bg);padding:11px 16px;border-radius:99px;z-index:80;transition:.2s;font-size:13px}.toast.show{opacity:1;transform:translate(-50%,0)}
@media(max-width:900px){.hero{grid-template-columns:1fr}.hero-card{display:none}.tool-grid{grid-template-columns:repeat(2,1fr)}.split{grid-template-columns:1fr}.header-actions .search-wrap{width:190px}}
@media(max-width:560px){.topbar{padding:0 12px}.brand span:last-child{display:none}.search-wrap{width:150px!important}.hero{padding:48px 0 30px}.hero h1{font-size:43px}.tool-grid{grid-template-columns:1fr}.section{padding:42px 0}.header-actions{gap:5px}}