:root{
  --bg:#0b1220;--bg2:#101a2e;--card:#141f36;--line:#233150;
  --ink:#eef2fb;--muted:#9fb0d0;--accent:#ffb020;--accent-ink:#1a1200;
  --good:#22c55e;--meh:#f59e0b;--bad:#ef4444;--radius:14px;
  --font:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font);background:var(--bg);color:var(--ink);line-height:1.55;-webkit-font-smoothing:antialiased}
a{color:inherit}
img{max-width:100%}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
h1,h2,h3{line-height:1.15;margin:0 0 .5em;letter-spacing:-.01em}
h1{font-size:clamp(2rem,5vw,3.4rem);font-weight:800}
h2{font-size:clamp(1.5rem,3.2vw,2.2rem);font-weight:800}
h3{font-size:1.15rem;font-weight:700}
p{margin:0 0 1em}
.muted{color:var(--muted)}
.small{font-size:.9rem}
.center{text-align:center}
section{padding:72px 0}
.alt{background:var(--bg2)}

/* header */
header{position:sticky;top:0;z-index:20;background:rgba(11,18,32,.85);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{font-weight:900;font-size:1.25rem;text-decoration:none;letter-spacing:-.02em}
.logo span{color:var(--accent)}
.nav ul{display:flex;gap:22px;list-style:none;margin:0;padding:0}
.nav ul a{text-decoration:none;color:var(--muted);font-weight:500;font-size:.95rem}
.nav ul a:hover{color:var(--ink)}
@media(max-width:720px){.nav ul{display:none}}

/* buttons */
.btn{display:inline-block;padding:14px 22px;border-radius:10px;font-weight:700;text-decoration:none;border:0;cursor:pointer;font-size:1rem;font-family:inherit;transition:transform .1s,filter .15s}
.btn:hover{filter:brightness(1.08);transform:translateY(-1px)}
.btn-primary{background:var(--accent);color:var(--accent-ink)}
.btn-ghost{background:transparent;color:var(--ink);border:1px solid var(--line)}
.btn-sm{padding:10px 16px;font-size:.9rem}
.btn[disabled]{opacity:.6;cursor:wait}

/* hero */
.hero{padding:88px 0 56px;background:radial-gradient(900px 400px at 70% -10%,rgba(255,176,32,.18),transparent 60%),var(--bg)}
.hero .eyebrow{display:inline-block;padding:6px 12px;border:1px solid var(--line);border-radius:999px;color:var(--muted);font-size:.85rem;margin-bottom:18px}
.hero p.lead{font-size:1.2rem;color:var(--muted);max-width:640px}
.audit{margin-top:28px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px}
.audit form{display:flex;gap:10px}
.audit input{flex:1;padding:14px 16px;border-radius:10px;border:1px solid var(--line);background:var(--bg);color:var(--ink);font-size:1rem;font-family:inherit}
.audit input:focus{outline:2px solid var(--accent);border-color:transparent}
.audit form.busy button{opacity:.6;pointer-events:none}
@media(max-width:600px){.audit form{flex-direction:column}}
#audit-status{min-height:1.4em;margin:10px 0 0;color:var(--muted);font-size:.95rem}
.proof{display:flex;flex-wrap:wrap;gap:18px 28px;margin-top:22px;color:var(--muted);font-size:.9rem}
.proof b{color:var(--ink)}

/* results */
.results{margin-top:22px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.results-head{display:flex;flex-wrap:wrap;align-items:center;gap:24px;margin-bottom:18px}
.gauge{--pct:0;width:120px;height:120px;border-radius:50%;display:grid;place-items:center;background:conic-gradient(var(--c) calc(var(--pct)*1%),var(--line) 0);position:relative;flex:none}
.gauge::before{content:"";position:absolute;inset:10px;border-radius:50%;background:var(--card)}
.gauge>div{position:relative;text-align:center}
.gauge b{display:block;font-size:2rem;line-height:1}
.gauge small{color:var(--muted)}
.gauge.good{--c:var(--good)}.gauge.meh{--c:var(--meh)}.gauge.bad{--c:var(--bad)}
.metrics{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:12px;margin:14px 0 22px}
.metric{background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:12px}
.metric small{display:block;color:var(--muted);font-size:.78rem;text-transform:uppercase;letter-spacing:.04em}
.metric b{font-size:1.2rem}
.reasons{list-style:none;padding:0;margin:0 0 22px;display:grid;gap:10px}
.reasons li{background:var(--bg);border-left:3px solid var(--accent);border-radius:8px;padding:12px 14px}
.reasons li span{color:var(--muted);font-size:.93rem}
.reasons .save{display:inline-block;margin-left:8px;font-size:.78rem;color:var(--good);font-weight:600}
.calc{background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:16px;margin-bottom:22px}
.calc-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:12px;margin:10px 0}
.calc label{display:block;font-size:.8rem;color:var(--muted)}
.calc input{width:100%;padding:10px;border-radius:8px;border:1px solid var(--line);background:var(--card);color:var(--ink);font-family:inherit;font-size:1rem}
.calc-out{font-size:1.5rem;font-weight:800;color:var(--accent)}

/* forms */
.lead{background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:18px}
.lead .grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
@media(max-width:600px){.lead .grid{grid-template-columns:1fr}}
.lead input,.lead textarea{width:100%;padding:12px;border-radius:8px;border:1px solid var(--line);background:var(--card);color:var(--ink);font-family:inherit;font-size:1rem}
.lead textarea{min-height:80px;resize:vertical}
.lead button{margin-top:10px;width:100%}
.form-msg{margin-top:8px;color:var(--muted);font-size:.9rem}

/* cards */
.grid3{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px;display:flex;flex-direction:column}
.card .price{font-size:2rem;font-weight:900;margin:8px 0 2px}
.card .price small{font-size:.9rem;font-weight:500;color:var(--muted)}
.card ul{padding-left:18px;margin:14px 0 20px;color:var(--muted);flex:1}
.card li{margin:6px 0}
.card.featured{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent) inset}
.tag{display:inline-block;background:var(--accent);color:var(--accent-ink);font-size:.72rem;font-weight:800;padding:3px 8px;border-radius:999px;text-transform:uppercase;letter-spacing:.05em;align-self:flex-start;margin-bottom:8px}
.cur{display:inline-flex;border:1px solid var(--line);border-radius:999px;overflow:hidden;margin-bottom:22px}
.cur-btn{background:transparent;color:var(--muted);border:0;padding:8px 16px;font-weight:600;cursor:pointer;font-family:inherit}
.cur-btn.active{background:var(--accent);color:var(--accent-ink)}

.steps{counter-reset:s;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px}
.step{position:relative;padding:22px 22px 22px 64px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius)}
.step::before{counter-increment:s;content:counter(s);position:absolute;left:20px;top:20px;width:32px;height:32px;border-radius:50%;background:var(--accent);color:var(--accent-ink);font-weight:900;display:grid;place-items:center}

.faq details{border-bottom:1px solid var(--line);padding:14px 0}
.faq summary{cursor:pointer;font-weight:700;font-size:1.05rem;list-style:none;display:flex;justify-content:space-between}
.faq summary::after{content:"+";color:var(--accent);font-weight:900}
.faq details[open] summary::after{content:"–"}
.faq p{color:var(--muted);margin:10px 0 0}

.guarantee{background:linear-gradient(135deg,rgba(255,176,32,.14),rgba(255,176,32,.03));border:1px solid rgba(255,176,32,.4);border-radius:var(--radius);padding:28px;display:flex;gap:22px;align-items:center}
.guarantee .big{font-size:2.6rem}
@media(max-width:600px){.guarantee{flex-direction:column;text-align:center}}

footer{border-top:1px solid var(--line);padding:36px 0;color:var(--muted);font-size:.9rem}
footer .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px}
footer a{color:var(--muted);text-decoration:none;margin-right:16px}

/* article pages */
.article{max-width:760px;margin:0 auto;padding:56px 20px}
.article h1{font-size:clamp(1.8rem,4vw,2.8rem)}
.article h2{margin-top:2em;font-size:1.5rem}
.article p,.article li{color:#c9d3e8;font-size:1.05rem}
.article .tldr{background:var(--card);border-left:4px solid var(--accent);padding:16px 18px;border-radius:8px;margin:22px 0}
.article table{width:100%;border-collapse:collapse;margin:16px 0;font-size:.95rem}
.article th,.article td{border:1px solid var(--line);padding:10px;text-align:left}
.article th{background:var(--card)}
.article .cta-box{background:var(--card);border:1px solid var(--accent);border-radius:var(--radius);padding:24px;margin:36px 0;text-align:center}
.table-wrap{overflow-x:auto}