:root{
  --bg:#F6F8FD; --bg2:#EEF2FB; --card:#FFFFFF; --card2:#FFFFFF;
  --line:#E2E8F5; --line2:#D3DCEF;
  --ink:#0F1B3D; --mut:#4A5878; --mut2:#7C89A6;
  --brand:#1E52E8; --brand2:#2E6BFF;
  --aws:#B45309; --azure:#1C6FBF; --gcp:#C6362A;
  --ok:#0FA45A; --warn:#D97706;
  --shadow:0 10px 30px -12px rgba(20,40,110,.18);
  --shadow-lg:0 24px 60px -20px rgba(20,40,110,.28);
  --f-disp:'Space Grotesk',system-ui,sans-serif;
  --r:16px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0; background:var(--bg);
  color:var(--ink); font-family:'Inter',system-ui,sans-serif; line-height:1.55; -webkit-font-smoothing:antialiased; overflow-x:hidden;
}
a{color:inherit; text-decoration:none}
.wrap{max-width:1120px; margin:0 auto; padding:0 22px}
.mono{font-family:'JetBrains Mono',monospace}

/* ambient background */
.aurora{position:fixed; inset:0; z-index:-2; overflow:hidden; pointer-events:none}
.blob{position:absolute; border-radius:50%; filter:blur(72px); opacity:.5}
.b1{width:520px; height:520px; background:radial-gradient(circle,#8FB0FF,transparent 65%); top:-170px; left:-90px}
.b2{width:460px; height:460px; background:radial-gradient(circle,#B9CCFF,transparent 65%); top:-70px; right:-110px}
.b3{width:420px; height:420px; background:radial-gradient(circle,var(--brand),transparent 68%); top:240px; left:42%; opacity:.16}
.grid-overlay{position:fixed; inset:0; z-index:-1; pointer-events:none;
  background-image:linear-gradient(rgba(30,82,232,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(30,82,232,.05) 1px,transparent 1px);
  background-size:46px 46px; mask-image:linear-gradient(180deg,#000,transparent 62%); -webkit-mask-image:linear-gradient(180deg,#000,transparent 62%)}

/* nav */
header.nav{position:sticky; top:0; z-index:40; backdrop-filter:blur(12px);
  background:rgba(246,248,253,.82); border-bottom:1px solid var(--line)}
.nav .wrap{display:flex; align-items:center; gap:16px; height:66px}
.brand{display:flex; align-items:center; gap:11px; font-weight:700; font-family:var(--f-disp)}
.brand .logo{height:34px; width:auto; flex:none}
.brand small{display:block; font-weight:500; font-size:11.5px; color:var(--mut); letter-spacing:.02em; font-family:'Inter',sans-serif}
.nav .sp{flex:1}
.nav a.link{color:var(--mut); font-weight:600; font-size:14px; padding:8px 12px; border-radius:10px}
.nav a.link:hover{color:var(--ink); background:var(--bg2)}
.nav a.cta{background:var(--brand); color:#fff; padding:9px 16px; border-radius:11px; font-weight:700; font-size:14px}
.nav a.cta:hover{background:#2b60f2}
@media(max-width:720px){ .nav a.link{display:none} }

/* hero */
.hero{padding:64px 0 30px}
.eyebrow{display:inline-flex; align-items:center; gap:9px; font-size:12.5px; font-weight:700; letter-spacing:.05em;
  text-transform:uppercase; color:var(--brand); background:rgba(30,82,232,.09); border:1px solid rgba(30,82,232,.22);
  padding:7px 13px; border-radius:999px}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 4px rgba(15,164,90,.16)}
h1{font-size:clamp(34px,5.4vw,58px); line-height:1.03; letter-spacing:-.02em; margin:20px 0 14px; font-weight:700; font-family:var(--f-disp)}
h1 .grad{background:linear-gradient(100deg,#1E52E8,#7C3AED 55%,#0891B2); -webkit-background-clip:text; background-clip:text; color:transparent}
.sub{font-size:clamp(16px,1.9vw,19px); color:var(--mut); max-width:760px}
.stats{display:flex; flex-wrap:wrap; gap:26px; margin-top:26px}
.stat b{font-size:24px; font-weight:800; letter-spacing:-.01em}
.stat span{display:block; font-size:12.5px; color:var(--mut2); text-transform:uppercase; letter-spacing:.04em; margin-top:2px}
.stat b .u{color:var(--brand2)}

/* section head */
.shead{margin:44px 0 6px; display:flex; align-items:flex-end; gap:16px; flex-wrap:wrap}
.shead h2{font-size:26px; font-weight:700; letter-spacing:-.01em; margin:0; font-family:var(--f-disp)}
.shead p{margin:0; color:var(--mut); font-size:14.5px}
.pricehint{font-size:12.5px; color:var(--warn); background:rgba(245,165,36,.10); border:1px solid rgba(245,165,36,.28);
  padding:5px 11px; border-radius:9px; font-weight:600}

/* tool grid */
.grid{display:grid; grid-template-columns:repeat(auto-fill,minmax(258px,1fr)); gap:15px; margin:22px 0 8px}
.tcard{position:relative; text-align:left; cursor:pointer; background:linear-gradient(180deg,var(--card),var(--bg2));
  border:1px solid var(--line); border-radius:var(--r); padding:18px 18px 16px; transition:.16s; color:inherit; font:inherit}
.tcard:hover{transform:translateY(-3px); border-color:var(--brand2); box-shadow:var(--shadow-lg)}
.tcard:focus-visible{outline:2px solid var(--brand2); outline-offset:2px}
.tcard .ic{width:42px; height:42px; border-radius:11px; display:grid; place-items:center; font-size:21px; margin-bottom:12px;
  background:color-mix(in srgb,var(--acc) 20%,transparent); color:var(--acc); border:1px solid color-mix(in srgb,var(--acc) 40%,transparent)}
.tcard h3{margin:0 0 5px; font-size:16.5px; font-weight:700}
.tcard p{margin:0; font-size:13.2px; color:var(--mut); line-height:1.5}
.tcard .go{position:absolute; top:18px; right:18px; color:var(--mut2); font-size:18px; transition:.16s}
.tcard:hover .go{color:var(--acc); transform:translateX(2px)}

/* active tool panel */
#panel{margin:20px 0 8px; scroll-margin-top:84px}
.pan{background:linear-gradient(180deg,var(--card2),var(--bg2)); border:1px solid var(--line2); border-radius:20px; overflow:hidden}
.pan .top{display:flex; align-items:center; gap:14px; padding:20px 22px; border-bottom:1px solid var(--line);
  background:linear-gradient(180deg,color-mix(in srgb,var(--acc) 12%,transparent),transparent)}
.pan .top .ic{width:44px; height:44px; border-radius:12px; display:grid; place-items:center; font-size:22px; flex:none;
  background:color-mix(in srgb,var(--acc) 22%,transparent); color:var(--acc); border:1px solid color-mix(in srgb,var(--acc) 42%,transparent)}
.pan .top h2{margin:0; font-size:20px; font-weight:700; font-family:var(--f-disp)}
.pan .top p{margin:2px 0 0; color:var(--mut); font-size:13.5px}
.back{margin-left:auto; background:var(--bg2); border:1px solid var(--line2); color:var(--mut);
  padding:9px 13px; border-radius:10px; font-weight:600; font-size:13px; cursor:pointer; white-space:nowrap}
.back:hover{color:var(--brand); border-color:var(--brand2)}
.pbody{padding:22px}
.two{display:grid; grid-template-columns:1fr 1fr; gap:26px}
@media(max-width:760px){ .two{grid-template-columns:1fr; gap:20px} }

/* form fields */
.field{margin-bottom:14px}
.field label{display:block; font-size:12.5px; font-weight:600; color:var(--mut); margin-bottom:6px; letter-spacing:.01em}
.field label .hint{color:var(--mut2); font-weight:500}
.inp,.sel{width:100%; background:#fff; border:1px solid var(--line2); color:var(--ink); border-radius:11px;
  padding:11px 13px; font:inherit; font-size:15px}
.inp:focus,.sel:focus{outline:none; border-color:var(--brand); box-shadow:0 0 0 3px rgba(30,82,232,.15)}
.inp.mono{font-family:'JetBrains Mono',monospace}
.sel{appearance:none; background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%237C89A6' d='M6 8L2 4h8z'/%3E%3C/svg%3E"); background-repeat:no-repeat; background-position:right 13px center; padding-right:34px}
.dual{display:grid; grid-template-columns:1fr 1fr; gap:12px}
.prefix{position:relative}
.prefix .p{position:absolute; left:12px; top:50%; transform:translateY(-50%); color:var(--mut2); font-size:14px; font-family:'JetBrains Mono',monospace}
.prefix .inp{padding-left:26px}

/* output */
.res{background:var(--bg2); border:1px solid var(--line); border-radius:14px; padding:18px}
.res .big{font-family:'JetBrains Mono',monospace; font-size:34px; font-weight:700; letter-spacing:-.01em; line-height:1}
.res .biglab{font-size:12.5px; color:var(--mut2); text-transform:uppercase; letter-spacing:.05em; margin:4px 0 16px}
.res .acc{color:var(--acc)}
.kv{display:flex; justify-content:space-between; gap:10px; padding:9px 0; border-top:1px dashed var(--line); font-size:14px}
.kv:first-of-type{border-top:none}
.kv .k{color:var(--mut)}
.kv .v{font-family:'JetBrains Mono',monospace; font-weight:600}
.kv .v.good{color:var(--ok)} .kv .v.warn{color:var(--warn)}
.rank{margin-top:6px}
.rank .row{display:grid; grid-template-columns:auto 1fr auto; gap:10px; align-items:center; padding:10px 12px; border-radius:11px;
  border:1px solid var(--line); margin-bottom:8px; background:var(--card)}
.rank .row.best{border-color:color-mix(in srgb,var(--ok) 55%,transparent); background:rgba(15,164,90,.08)}
.rank .row .nm{font-weight:600; font-size:14px}
.rank .row .meta{font-size:12px; color:var(--mut2); font-family:'JetBrains Mono',monospace}
.rank .row .pr{font-family:'JetBrains Mono',monospace; font-weight:700; text-align:right}
.badge{display:inline-block; font-size:10.5px; font-weight:700; padding:2px 7px; border-radius:6px; margin-right:7px; vertical-align:middle}
.b-aws{background:rgba(180,83,9,.12); color:var(--aws)}
.b-azure{background:rgba(28,111,191,.12); color:var(--azure)}
.b-gcp{background:rgba(198,54,42,.11); color:var(--gcp)}
.copybtn{margin-top:14px; width:100%; background:color-mix(in srgb,var(--acc) 18%,transparent); color:var(--acc);
  border:1px solid color-mix(in srgb,var(--acc) 40%,transparent); border-radius:11px; padding:11px; font:inherit;
  font-weight:700; font-size:14px; cursor:pointer}
.copybtn:hover{background:color-mix(in srgb,var(--acc) 26%,transparent)}
.note{font-size:12.5px; color:var(--mut2); margin-top:12px; line-height:1.5}
.note b{color:var(--mut)}

/* freelance band */
.freel{margin:56px 0 30px; border:1px solid rgba(30,82,232,.22); border-radius:22px; overflow:hidden; box-shadow:var(--shadow);
  background:radial-gradient(700px 320px at 84% -30%,rgba(30,82,232,.14),transparent 60%),linear-gradient(180deg,#fff,var(--bg2))}
.freel .in{padding:34px}
.freel .tag{display:inline-flex; align-items:center; gap:8px; font-size:12px; font-weight:700; letter-spacing:.04em;
  text-transform:uppercase; color:var(--warn)}
.freel h2{font-size:clamp(24px,3.4vw,34px); font-weight:700; letter-spacing:-.02em; margin:12px 0 10px; font-family:var(--f-disp)}
.freel p{color:var(--mut); max-width:680px; margin:0 0 20px}
.freel .fstats{display:flex; flex-wrap:wrap; gap:30px; margin:18px 0 24px}
.freel .fstats b{font-size:22px; font-weight:800}
.freel .fstats span{display:block; font-size:12px; color:var(--mut2)}
.ctas{display:flex; flex-wrap:wrap; gap:11px}
.ctas a{display:inline-flex; align-items:center; gap:8px; padding:11px 16px; border-radius:12px; font-weight:700; font-size:14px; border:1px solid var(--line2)}
.ctas a.wa{background:#25D366; color:#04310f; border-color:transparent}
.ctas a.li{background:#fff; color:var(--ink)}
.ctas a.li:hover{border-color:var(--brand); color:var(--brand)}
.ctas a.wa:hover{filter:brightness(1.06)}

/* footer */
footer{border-top:1px solid var(--line); background:var(--bg2); margin-top:20px}
footer .cols{display:grid; grid-template-columns:1.6fr 1fr 1fr; gap:30px; padding:44px 0 26px}
@media(max-width:760px){ footer .cols{grid-template-columns:1fr; gap:24px} }
footer h4{font-size:12.5px; text-transform:uppercase; letter-spacing:.05em; color:var(--mut2); margin:0 0 12px}
footer ul{list-style:none; padding:0; margin:0}
footer li{margin-bottom:9px}
footer a{color:var(--mut); font-size:14px}
footer a:hover{color:var(--ink)}
footer .abt{display:flex; align-items:center; gap:11px; font-weight:700; margin-bottom:12px; font-family:var(--f-disp)}
footer .abt .logo{height:30px; width:auto}
footer .abt p{font-weight:400}
footer .desc{color:var(--mut); font-size:13.5px; max-width:340px}
.legal{border-top:1px solid var(--line); padding:16px 0 28px; font-size:12.5px; color:var(--mut2)}

/* toast */
.toast{position:fixed; left:50%; bottom:26px; transform:translate(-50%,120%); z-index:60;
  display:flex; align-items:center; gap:9px; background:#0c1830; border:1px solid var(--brand2);
  color:#fff; padding:11px 16px; border-radius:12px; font-weight:600; font-size:14px; box-shadow:var(--shadow-lg);
  transition:transform .28s cubic-bezier(.2,.9,.3,1)}
.toast.show{transform:translate(-50%,0)}
.toast svg{width:18px;height:18px;color:var(--ok)}
.hidden{display:none!important}