:root{--bg:#f2f3f8;--cd:#fff;--ink:#14161f;--tx:#1d2230;--mu:#5b6478;--pr:#e0312d;--prd:#b92320;--soft:#fdeceb;--bd:#e3e6ef;--r:20px}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font:16px/1.75 ui-rounded,"SF Pro Rounded","Segoe UI Variable","Trebuchet MS",system-ui,sans-serif;background:var(--bg);color:var(--tx);-webkit-tap-highlight-color:transparent}
a{color:var(--pr)}
.w{max-width:1040px;margin:0 auto;padding:0 18px}
header{position:sticky;top:0;z-index:9;background:rgba(255,255,255,.72);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);box-shadow:0 2px 16px rgba(20,22,31,.08)}
.bar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:2px 18px;padding-top:12px;padding-bottom:12px}
.logo{font-size:24px;font-weight:900;letter-spacing:-.5px;color:var(--ink);text-decoration:none}
.logo b{color:var(--pr)}
nav{display:flex;flex-wrap:wrap;gap:2px 6px}
nav a{color:var(--tx);text-decoration:none;font-size:15px;font-weight:600;padding:6px 12px;border-radius:999px;background:transparent}
nav a:hover{background:var(--soft);color:var(--prd)}
main{padding-top:22px;padding-bottom:44px}
.hero{background:var(--ink);color:#fff;text-align:center;border-radius:28px;padding:44px 20px;margin-bottom:18px;box-shadow:0 14px 34px rgba(20,22,31,.25)}
.hero.big{padding:64px 20px}
.hero h1{color:#fff}
.hero p{color:#c9cfdd;max-width:660px;margin:0 auto 14px;font-size:18px}
.tag{display:inline-block;background:rgba(224,49,45,.22);color:#ff8e8a;border-radius:999px;padding:4px 14px;font-size:14px;font-weight:700;margin-bottom:14px}
.cta{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:20px}
h1{font-size:clamp(28px,6vw,48px);line-height:1.2;letter-spacing:-.8px;margin:0 0 14px}
h2{font-size:clamp(21px,3.6vw,28px);margin:0 0 12px;line-height:1.3;letter-spacing:-.3px}
h3{font-size:18px;margin:0 0 6px;line-height:1.35}
.c h3{margin-top:18px}
p{margin:0 0 12px;color:var(--mu)}
.sh{text-align:center;margin:34px 0 16px}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:12px;margin-bottom:8px}
.stats div{background:var(--cd);border-radius:var(--r);padding:16px 8px;text-align:center;box-shadow:0 4px 18px rgba(20,22,31,.07)}
.stats b{display:block;font-size:28px;color:var(--pr);line-height:1.2}
.stats span{font-size:14px;color:var(--mu)}
.grid,.grid4,.steps{display:grid;gap:16px;margin-bottom:16px}
.grid{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.grid4{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.steps{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.card,.c,.ft,.steps div{background:var(--cd);border-radius:var(--r);box-shadow:0 4px 18px rgba(20,22,31,.07);padding:22px}
.c{margin-bottom:16px}
.card{display:block;text-decoration:none;color:inherit;border:2px solid transparent}
.card:hover{border-color:var(--pr)}
.card p,.ft p,.steps p{margin:0}
.card em{display:inline-block;margin-top:12px;font-style:normal;font-weight:800;color:var(--pr)}
.ic{display:inline-flex;align-items:center;justify-content:center;width:52px;height:52px;border-radius:16px;background:var(--soft);color:var(--pr);margin-bottom:12px}
.steps b{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:50%;background:var(--pr);color:#fff;font-size:18px;margin-bottom:10px}
ol{margin:0;padding-left:22px;color:var(--mu)}
li{margin-bottom:6px}
button,.btn{display:inline-block;background:var(--pr);color:#fff;border:0;border-radius:14px;padding:13px 26px;font:inherit;font-weight:800;text-decoration:none;cursor:pointer;box-shadow:0 6px 16px rgba(224,49,45,.35);-webkit-tap-highlight-color:transparent;outline:0}
button:hover,.btn:hover{background:var(--prd)}
.btn.ghost{background:rgba(255,255,255,.12);box-shadow:none;border:1px solid rgba(255,255,255,.3)}
.btn.ghost:hover{background:rgba(255,255,255,.22)}
.tool{border:2px solid var(--bd)}
#list button{padding:4px 12px;margin-left:6px;box-shadow:none;background:var(--bd);color:var(--tx);border-radius:10px}
.drop{display:block;text-align:center;padding:34px 14px;border:2px dashed #c9cfdd;border-radius:var(--r);background:var(--bg);cursor:pointer;font-weight:800;margin-bottom:14px;-webkit-tap-highlight-color:transparent}
.drop:hover{border-color:var(--pr);color:var(--pr)}
#list{list-style:none;margin:0 0 12px;padding:0}
#list li{display:flex;align-items:center;gap:4px;padding:8px 12px;margin-bottom:6px;background:var(--bg);border-radius:12px}
#list span{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.row{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:14px;align-items:end}
.row label{flex:1 1 200px}
label{display:block;font-weight:700;font-size:15px}
select,input,textarea{display:block;width:100%;margin-top:4px;padding:11px 13px;font:inherit;border:1px solid var(--bd);border-radius:12px;background:#fff;color:var(--tx)}
textarea{resize:vertical;margin-bottom:12px}
form label{margin-bottom:12px}
#msg{margin:12px 0 0;min-height:1.5em;font-weight:700;color:var(--tx)}
#out{margin-top:8px}
iframe{width:100%;height:70vh;border:1px solid var(--bd);border-radius:var(--r);background:#fff;margin-top:12px}
footer{background:var(--ink);padding:26px 0;text-align:center}
footer nav{justify-content:center;margin-bottom:8px}
footer nav a{color:#c9cfdd}
footer nav a:hover{background:rgba(255,255,255,.1);color:#fff}
footer p{margin:0;font-size:14px;color:#8c94a8}
@media (hover:none) and (pointer:coarse){body{-webkit-user-select:none;user-select:none;-webkit-touch-callout:none}input,textarea,select{-webkit-user-select:text;user-select:text}}
@media (max-width:560px){.hero,.hero.big{padding:36px 16px;border-radius:22px}nav a{padding:6px 9px;font-size:14px}}
.crumb{font-size:14px;color:var(--mu);margin-bottom:12px}
.crumb a{color:var(--mu);text-decoration:none}
.crumb a:hover{color:var(--pr)}
.more{text-align:center;margin:0 0 8px}
.more a{font-weight:800;text-decoration:none}
.btns{display:flex;flex-wrap:wrap;gap:10px;margin:12px 0}
.fn{margin:-4px 0 12px;font-size:14px;word-break:break-all}
.ck{display:flex;align-items:center;gap:10px;margin-bottom:10px;cursor:pointer}
.ck input{width:20px;height:20px;margin:0;accent-color:var(--pr)}
input[type=range]{padding:0;border:0;height:32px;accent-color:var(--pr)}
input[type=color]{height:46px;padding:4px;cursor:pointer}
.cr{display:flex;gap:8px;margin-top:4px}
.cr input{margin:0}
.cr button{padding:8px 14px;white-space:nowrap;box-shadow:none}
.sw{height:64px;border-radius:var(--r);border:1px solid var(--bd);margin-bottom:12px}
.res{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:10px;margin:14px 0 0}
.res div{background:var(--bg);border-radius:14px;padding:12px;text-align:center}
.res dt{font-size:13px;color:var(--mu)}
.res dd{margin:0;font-size:22px;font-weight:800;color:var(--pr)}
#pv{display:block;max-width:100%;margin-top:14px;border-radius:var(--r);box-shadow:0 4px 18px rgba(20,22,31,.12)}
.tool>button,.tool>.btn{margin-top:4px}