:root{
  --bg:#0b0e1a;
  --bg2:#0f1426;
  --panel:rgba(23,28,48,.72);
  --panel-solid:#171c30;
  --ink:#eef2ff;
  --muted:#9aa3c4;
  --accent:#6d8bff;
  --accent2:#b06bff;
  --ok:#26c281;
  --warn:#f5b915;
  --bad:#ff5d6c;
  --line:rgba(255,255,255,.08);
  --radius:18px;
  --shadow:0 20px 60px -20px rgba(0,0,0,.6);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  color:var(--ink);
  line-height:1.6;
  background:
    radial-gradient(1100px 600px at 78% -8%, rgba(109,139,255,.18), transparent 60%),
    radial-gradient(900px 500px at 8% 4%, rgba(176,107,255,.16), transparent 55%),
    var(--bg);
  min-height:100vh;
}
.wrap{max-width:960px;margin:0 auto;padding:0 20px}

/* ---- header ---- */
.site-header{position:sticky;top:0;z-index:20;backdrop-filter:blur(14px);
  background:rgba(11,14,26,.66);border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;height:62px}
.brand{font-weight:800;font-size:17px;letter-spacing:.2px;text-decoration:none;
  background:linear-gradient(90deg,var(--accent),var(--accent2));-webkit-background-clip:text;
  background-clip:text;color:transparent}
.site-header nav a{color:var(--muted);text-decoration:none;margin-left:18px;font-size:14px;font-weight:500;
  transition:color .2s}
.site-header nav a:hover{color:var(--ink)}

/* ---- hero ---- */
.hero{text-align:center;padding:64px 0 26px}
.badge{display:inline-block;font-size:12.5px;font-weight:600;letter-spacing:.3px;color:var(--accent);
  background:rgba(109,139,255,.12);border:1px solid rgba(109,139,255,.28);
  padding:6px 14px;border-radius:999px;margin-bottom:18px}
.hero h1{font-size:clamp(32px,6vw,54px);margin:0 0 14px;line-height:1.08;
  background:linear-gradient(180deg,#fff,#c7d0ff);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero .sub{color:var(--muted);max-width:620px;margin:0 auto;font-size:17px}

/* ---- tool ---- */
.tool{background:var(--panel);backdrop-filter:blur(10px);border:1px solid var(--line);
  border-radius:var(--radius);padding:24px;margin:26px 0;box-shadow:var(--shadow)}
.inputs{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media(max-width:760px){.inputs{grid-template-columns:1fr}}
.field label{display:block;font-weight:600;margin-bottom:9px;font-size:14px}
.muted{color:var(--muted);font-weight:400}
textarea{width:100%;min-height:190px;resize:vertical;background:rgba(8,10,20,.7);color:var(--ink);
  border:1px solid var(--line);border-radius:12px;padding:14px;font-size:14px;font-family:inherit;
  transition:border-color .2s, box-shadow .2s}
textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(109,139,255,.18)}
.row{display:flex;align-items:center;gap:12px;margin-top:10px}
input[type=file]{color:var(--muted);font-size:13px;flex:1}
.primary{margin-top:18px;width:100%;padding:15px;border:0;border-radius:13px;cursor:pointer;
  font-size:16px;font-weight:700;color:#fff;background:linear-gradient(90deg,var(--accent),var(--accent2));
  box-shadow:0 12px 30px -10px rgba(109,139,255,.6);transition:transform .15s, filter .15s}
.primary:hover{filter:brightness(1.07);transform:translateY(-1px)}
.primary:active{transform:translateY(0)}
.ghost{background:transparent;color:var(--muted);border:1px solid var(--line);border-radius:10px;
  padding:8px 14px;cursor:pointer;font-size:13px;transition:.2s}
.ghost:hover{color:var(--ink);border-color:var(--accent)}
.status{margin-top:12px;font-size:14px;color:var(--muted);min-height:18px}
.status.ok{color:var(--ok)}.status.err{color:var(--bad)}
.privacy-note{margin-top:16px;font-size:13px;color:var(--muted);text-align:center;opacity:.85}

/* ---- results ---- */
.results{margin-top:26px;border-top:1px dashed var(--line);padding-top:24px;animation:fade .4s ease}
@keyframes fade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.hidden{display:none}
.score-card{position:relative;width:200px;margin:0 auto 22px;text-align:center}
.ring{width:200px;height:200px;transform:rotate(-90deg)}
.ring-bg{fill:none;stroke:rgba(255,255,255,.07);stroke-width:10}
.ring-fg{fill:none;stroke:var(--ok);stroke-width:10;stroke-linecap:round;transition:stroke-dashoffset 1s cubic-bezier(.4,0,.2,1)}
.score-num{position:absolute;top:72px;left:0;right:0;font-size:50px;font-weight:800}
.score-num small{font-size:18px;color:var(--muted);font-weight:600}
.score-label{color:var(--muted);margin:4px 0 0;font-size:14px}
.breakdown{display:flex;flex-direction:column;gap:8px;max-width:380px;margin:0 auto 18px}
.b-row{display:flex;justify-content:space-between;background:rgba(8,10,20,.6);border:1px solid var(--line);
  padding:11px 15px;border-radius:11px;font-size:14px}
.tips{list-style:none;padding:0;margin:0;max-width:640px;margin:0 auto;display:grid;gap:10px}
.tips li{background:rgba(8,10,20,.6);border-left:3px solid var(--accent);padding:13px 15px;
  border-radius:9px;font-size:14px;line-height:1.5}

/* ---- monetization ---- */
.monetization{margin:40px 0}
.monetization h2{text-align:center;font-size:26px;margin-bottom:20px}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
@media(max-width:760px){.cards{grid-template-columns:1fr}}
.card{position:relative;display:block;background:var(--panel);border:1px solid var(--line);
  border-radius:var(--radius);padding:18px;text-decoration:none;color:var(--ink);
  transition:transform .2s, border-color .2s, box-shadow .2s}
.card:hover{border-color:var(--accent);transform:translateY(-3px);box-shadow:var(--shadow)}
.card-tag{display:inline-block;font-size:11px;font-weight:700;letter-spacing:.4px;text-transform:uppercase;
  color:var(--accent);background:rgba(109,139,255,.12);border:1px solid rgba(109,139,255,.25);
  padding:3px 9px;border-radius:999px;margin-bottom:10px}
.card h3{margin:0 0 8px;font-size:17px}
.card p{color:var(--muted);font-size:14px;margin:0 0 14px}
.card .cta{color:var(--accent);font-weight:700;font-size:14px}
.disclaimer{color:var(--muted);font-size:12px;text-align:center;margin-top:16px}

/* ---- blog teasers ---- */
.from-blog{margin:40px 0}
.from-blog h2{font-size:26px;text-align:center;margin-bottom:20px}
.teasers{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
@media(max-width:760px){.teasers{grid-template-columns:1fr}}
.teaser{display:block;background:var(--panel);border:1px solid var(--line);border-radius:14px;
  padding:16px 18px;text-decoration:none;color:var(--ink);transition:.2s}
.teaser:hover{border-color:var(--accent);transform:translateY(-2px)}
.teaser h3{margin:0 0 6px;font-size:16px;line-height:1.3}
.teaser p{margin:0;color:var(--muted);font-size:13px}
.more{display:block;text-align:center;margin-top:18px;color:var(--accent);font-weight:700;text-decoration:none}

/* ---- footer ---- */
.site-footer{border-top:1px solid var(--line);margin-top:40px;padding:26px 0;color:var(--muted);
  font-size:13px;text-align:center}
.site-footer a{color:var(--accent);text-decoration:none}