/* ============================================================
   Overhaul Prep — instrument-panel visual system
   Grounded in the technician's world: lit-gauge amber on deep
   steel-dark, monospace "scan-tool" readouts, layered depth.
   Class names preserved so templates render unchanged.
   ============================================================ */
:root{
  /* grounds — warm-shifted steel dark, layered for depth */
  --bg:#0b1016; --bg2:#0e141c;
  --panel:#141c26; --panel2:#1b2531; --panel3:#22303f;
  --line:#293646; --line2:#33475b;
  /* ink */
  --ink:#eaf1f8; --ink2:#c3cede; --dim:#8496a9; --faint:#5f7186;
  /* signal colors */
  --brand:#f4a621; --brand2:#ffc766; --brand-deep:#c67d10;
  --good:#3ecb73; --good-dim:#9be9b6; --blue:#5aa9ec; --hazard:#e5533c;
  /* type */
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Inter,system-ui,sans-serif;
  --mono:ui-monospace,"SF Mono","JetBrains Mono","Cascadia Mono",Consolas,Menlo,monospace;
  --amber-glow:0 0 0 1px rgba(244,166,33,.28), 0 10px 40px -8px rgba(244,166,33,.35);
  --card-hi:inset 0 1px 0 rgba(255,255,255,.045);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:var(--bg);
  color:var(--ink);
  font:16px/1.6 var(--sans);
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  background-image:
    radial-gradient(1100px 520px at 50% -8%, rgba(244,166,33,.10), transparent 60%),
    radial-gradient(700px 500px at 88% 8%, rgba(90,169,236,.06), transparent 55%),
    linear-gradient(180deg,var(--bg2),var(--bg) 320px);
  background-attachment:fixed;
}
a{color:var(--brand2);text-decoration:none}
::selection{background:rgba(244,166,33,.28);color:#fff}

/* mono utility for technical readouts */
.mono,.eyebrow,.track .k,.stat b,.stat span,.price-card .amt,.plan-price{font-family:var(--mono);font-variant-numeric:tabular-nums}

/* buttons */
.btn{display:inline-block;cursor:pointer;border:1px solid var(--line2);background:var(--panel2);color:var(--ink);border-radius:11px;padding:12px 20px;font-size:15px;font-weight:700;letter-spacing:.2px;transition:transform .12s ease,border-color .12s,box-shadow .12s,filter .12s;box-shadow:var(--card-hi)}
.btn:hover{border-color:var(--brand);transform:translateY(-1px)}
.btn.brand{background:linear-gradient(135deg,var(--brand2),var(--brand) 55%,var(--brand-deep));color:#231603;border:none;box-shadow:0 8px 22px -8px rgba(244,166,33,.6),inset 0 1px 0 rgba(255,255,255,.35)}
.btn.brand:hover{filter:brightness(1.06);box-shadow:0 12px 30px -8px rgba(244,166,33,.75),inset 0 1px 0 rgba(255,255,255,.4)}
.btn.ghost{background:rgba(255,255,255,.02)}
.btn.big{padding:15px 32px;font-size:17px;border-radius:13px}

.wrap{max-width:1060px;margin:0 auto;padding:0 20px}

/* ---------------- header ---------------- */
header.nav{position:sticky;top:0;z-index:20;background:rgba(11,16,22,.72);backdrop-filter:saturate(1.4) blur(12px);-webkit-backdrop-filter:saturate(1.4) blur(12px);border-bottom:1px solid var(--line)}
header.nav .row{display:flex;align-items:center;gap:16px;height:66px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:18px;letter-spacing:-.2px;color:var(--ink)}
.logo svg{filter:drop-shadow(0 0 6px rgba(244,166,33,.35))}
.nav .links{margin-left:auto;display:flex;align-items:center;gap:6px}
.nav .links a.txt{color:var(--dim);font-weight:600;padding:8px 12px;border-radius:8px;transition:.12s}
.nav .links a.txt:hover{color:var(--ink);background:rgba(255,255,255,.04)}
@media(max-width:640px){.nav .links a.only-lg{display:none}}

/* ---------------- hero ---------------- */
.hero{position:relative;text-align:center;padding:82px 0 46px}
.hero:before{/* gauge glow */
  content:"";position:absolute;left:50%;top:2px;width:520px;height:520px;transform:translateX(-50%);
  background:radial-gradient(circle at 50% 42%, rgba(244,166,33,.14), transparent 62%);
  pointer-events:none;z-index:-1}
.hero:after{/* faint gauge arc */
  content:"";position:absolute;left:50%;top:34px;width:440px;height:440px;max-width:86vw;transform:translateX(-50%);
  border-radius:50%;border:1px solid rgba(244,166,33,.10);
  -webkit-mask:linear-gradient(180deg,#000,transparent 62%);mask:linear-gradient(180deg,#000,transparent 62%);
  pointer-events:none;z-index:-1}
.eyebrow{display:inline-block;background:rgba(244,166,33,.08);border:1px solid rgba(244,166,33,.28);color:var(--brand2);font-weight:700;font-size:12px;letter-spacing:1.5px;text-transform:uppercase;padding:6px 15px;border-radius:999px;margin-bottom:22px}
.hero h1{font-size:clamp(32px,5.4vw,54px);line-height:1.06;margin:0 0 18px;letter-spacing:-1px;font-weight:800;text-wrap:balance}
.hero h1 .hl{color:var(--brand2);text-shadow:0 0 26px rgba(244,166,33,.5)}
.hero p.sub{font-size:clamp(16.5px,2.1vw,20px);color:var(--ink2);max-width:660px;margin:0 auto 30px;line-height:1.55}
.hero p.sub b{color:var(--ink)}
.cta-row{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.reassure{color:var(--dim);font-size:13.5px;margin-top:16px}

/* animate hero in */
@media(prefers-reduced-motion:no-preference){
  .hero>*{animation:rise .6s cubic-bezier(.2,.7,.2,1) both}
  .hero .eyebrow{animation-delay:.02s}.hero h1{animation-delay:.09s}
  .hero p.sub{animation-delay:.16s}.hero .cta-row{animation-delay:.23s}.hero .reassure{animation-delay:.3s}
  @keyframes rise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
}

/* ---------------- diagnostic readout stat strip ---------------- */
.stats{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin:40px 0}
.stat{position:relative;background:linear-gradient(180deg,var(--panel),var(--bg2));border:1px solid var(--line);border-radius:14px;padding:20px 16px;text-align:center;box-shadow:var(--card-hi)}
.stat b{display:block;font-size:30px;font-weight:800;color:var(--brand2);letter-spacing:-.5px;line-height:1}
.stat span{display:block;color:var(--dim);font-size:11.5px;letter-spacing:.5px;text-transform:uppercase;margin-top:8px}
@media(max-width:640px){.stats{grid-template-columns:repeat(2,1fr)}}

/* ---------------- sections ---------------- */
section{padding:48px 0}
.section-h{text-align:center;max-width:660px;margin:0 auto 36px}
.section-h h2{font-size:clamp(25px,3.5vw,35px);margin:0 0 10px;letter-spacing:-.6px;font-weight:800;text-wrap:balance}
.section-h p{color:var(--dim);margin:0;font-size:16px}

/* ---------------- track (scan-tool) cards ---------------- */
.tracks{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.track{position:relative;background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:20px 18px;overflow:hidden;box-shadow:var(--card-hi);transition:transform .14s ease,border-color .14s}
.track:before{content:"";position:absolute;left:0;top:0;height:3px;width:100%;background:linear-gradient(90deg,var(--brand),transparent 70%);opacity:.7}
.track:hover{transform:translateY(-3px);border-color:var(--line2)}
.track .k{display:inline-block;font-size:11px;font-weight:700;letter-spacing:1.5px;color:var(--brand);background:rgba(244,166,33,.08);border:1px solid rgba(244,166,33,.2);padding:2px 8px;border-radius:6px}
.track h3{margin:11px 0 5px;font-size:18px;letter-spacing:-.3px}
.track p{color:var(--dim);font-size:13.5px;margin:0;line-height:1.5}
.track .n{margin-top:13px;color:var(--good);font-weight:700;font-size:12.5px;letter-spacing:.3px}
@media(max-width:820px){.tracks{grid-template-columns:repeat(2,1fr)}}
@media(max-width:480px){.tracks{grid-template-columns:1fr}}

/* ---------------- features ---------------- */
.feat{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.feature{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:24px 22px;box-shadow:var(--card-hi);transition:transform .14s ease,border-color .14s}
.feature:hover{transform:translateY(-2px);border-color:var(--line2)}
.feature .ic{display:inline-grid;place-items:center;width:44px;height:44px;border-radius:11px;background:rgba(244,166,33,.1);border:1px solid rgba(244,166,33,.22);font-size:22px}
.feature h3{margin:14px 0 6px;font-size:17px;letter-spacing:-.2px}
.feature p{color:var(--dim);font-size:14px;margin:0;line-height:1.55}
.feature p i{color:var(--ink2);font-style:italic}
@media(max-width:820px){.feat{grid-template-columns:1fr}}

/* ---------------- pricing ---------------- */
.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;max-width:980px;margin:0 auto;align-items:stretch}
.price-card{position:relative;display:flex;flex-direction:column;background:radial-gradient(120% 100% at 50% 0%,#1a2740,#141c26 72%);border:1px solid var(--line2);border-radius:20px;padding:28px 24px;text-align:center;box-shadow:var(--card-hi),0 18px 44px -26px rgba(0,0,0,.55)}
.price-card.best{border-color:rgba(244,166,33,.55);box-shadow:var(--amber-glow),0 22px 52px -22px rgba(0,0,0,.6)}
.price-card .pc-tag{position:absolute;top:-11px;left:50%;transform:translateX(-50%);font-family:var(--mono);font-size:10px;letter-spacing:2px;font-weight:700;color:#231603;background:linear-gradient(135deg,var(--brand2),var(--brand));padding:4px 14px;border-radius:999px;white-space:nowrap}
.price-card .pc-name{font-family:var(--mono);font-size:11px;letter-spacing:1.6px;text-transform:uppercase;color:var(--dim);margin-bottom:8px}
.price-card .amt{font-size:40px;font-weight:800;letter-spacing:-1px;line-height:1}
.price-card .amt span{font-size:14px;color:var(--dim);font-weight:600;letter-spacing:0}
.price-card .trial{color:var(--brand2);font-weight:700;margin:8px 0 18px;font-size:13px;min-height:18px}
.price-card ul{list-style:none;padding:0;margin:0 0 22px;text-align:left;flex:1}
.price-card li{padding:7px 0 7px 26px;position:relative;font-size:13.5px;color:var(--ink2);border-bottom:1px solid rgba(255,255,255,.04)}
.price-card li:last-child{border-bottom:none}
.price-card li:before{content:"✓";position:absolute;left:2px;top:7px;color:var(--good);font-weight:900}
.price-card .btn{width:100%}
.price-note{color:var(--dim);font-size:12.5px;margin-top:16px;text-align:center}
@media(max-width:820px){.pricing-grid{grid-template-columns:1fr;max-width:420px}}

/* ---------------- reviews / testimonials ---------------- */
.reviews{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px;max-width:980px;margin:0 auto}
.review{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:20px;box-shadow:var(--card-hi)}
.review .stars{color:var(--brand);font-size:15px;letter-spacing:2px;margin-bottom:10px}
.review .stars span{color:var(--line2)}
.review p{margin:0;color:var(--ink2);font-size:14.5px;line-height:1.55;font-style:italic}

/* ---------------- faq ---------------- */
.faq{max-width:780px;margin:0 auto}
.qa{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:18px 20px;margin:10px 0;box-shadow:var(--card-hi)}
.qa h4{margin:0 0 6px;font-size:15.5px;letter-spacing:-.2px}
.qa p{margin:0;color:var(--dim);font-size:14px;line-height:1.55}

/* ---------------- auth / account cards ---------------- */
.auth{max-width:440px;margin:56px auto;background:linear-gradient(180deg,var(--panel),var(--bg2));border:1px solid var(--line);border-radius:18px;padding:32px;box-shadow:var(--card-hi),0 24px 60px -30px rgba(0,0,0,.7)}
.auth h1{font-size:25px;margin:0 0 6px;letter-spacing:-.5px}
.auth .muted{color:var(--dim);font-size:14px;margin:0 0 20px}
label{display:block;font-size:12px;color:var(--dim);font-weight:700;letter-spacing:.4px;text-transform:uppercase;margin:16px 0 6px}
input[type=email],input[type=password],input[type=text],input[type=number],input[type=tel],input[type=search],input:not([type]),select,textarea{width:100%;background:var(--bg2);border:1px solid var(--line2);border-radius:10px;color:var(--ink);padding:12px 14px;font-size:15px;font-family:inherit;transition:border-color .12s,box-shadow .12s}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(244,166,33,.14)}
input::placeholder,textarea::placeholder{color:var(--faint)}
.auth .btn{width:100%;margin-top:22px}
.auth .alt{text-align:center;color:var(--dim);font-size:14px;margin-top:18px}

/* plan chooser */
.plans{display:flex;flex-direction:column;gap:10px;margin-top:8px}
.plan{position:relative;display:flex;align-items:center;justify-content:space-between;gap:12px;background:var(--panel2);border:1px solid var(--line2);border-radius:13px;padding:15px 17px;text-decoration:none;color:var(--ink);transition:transform .12s ease,border-color .12s,box-shadow .12s}
.plan:hover{border-color:var(--brand);transform:translateY(-1px);box-shadow:0 10px 24px -14px rgba(244,166,33,.5)}
.plan.best{border-color:rgba(244,166,33,.55);background:linear-gradient(120deg,var(--panel2),rgba(244,166,33,.06))}
.plan b{font-size:16px;letter-spacing:-.2px}
.plan span{display:block;color:var(--dim);font-size:12.5px;margin-top:2px}
.plan .tag{display:inline-block;background:linear-gradient(135deg,var(--brand2),var(--brand));color:#231603;font-size:10px;font-weight:800;letter-spacing:.5px;padding:1px 8px;border-radius:999px;margin-left:6px;vertical-align:middle}
.plan-price{font-weight:800;font-size:16px;white-space:nowrap;color:var(--brand2)}

/* ---------------- flash ---------------- */
.flash{background:linear-gradient(180deg,rgba(244,166,33,.14),rgba(244,166,33,.06));border:1px solid rgba(244,166,33,.4);color:var(--brand2);border-radius:11px;padding:13px 16px;margin:16px 0;font-size:14px}

/* ---------------- account badges ---------------- */
.badge{display:inline-block;font-weight:800;font-size:11.5px;letter-spacing:.4px;padding:4px 12px;border-radius:999px;font-family:var(--mono)}
.badge.on{background:rgba(62,203,115,.12);color:var(--good-dim);border:1px solid rgba(62,203,115,.5)}
.badge.off{background:rgba(229,83,60,.12);color:#ffb3a5;border:1px solid rgba(229,83,60,.55)}

/* ---------------- team ---------------- */
.memberrow{display:flex;align-items:center;justify-content:space-between;gap:10px;background:var(--panel);border:1px solid var(--line);border-radius:11px;padding:11px 14px;font-size:14px}
.linkbtn{background:none;border:none;color:var(--dim);cursor:pointer;font-size:13px;text-decoration:underline;padding:0}
.linkbtn:hover{color:var(--hazard)}

/* ---------------- legal ---------------- */
.legal{max-width:780px;margin:38px auto;padding:0 6px}
.legal h1{font-size:31px;margin:6px 0 4px;letter-spacing:-.5px}
.legal h2{font-size:18px;margin:28px 0 8px;color:var(--brand2);letter-spacing:-.2px}
.legal p,.legal li{color:var(--ink2);font-size:15px;line-height:1.65}
.legal ul{padding-left:22px}
.legal .muted{color:var(--dim);font-size:13px}
.legal-note{background:linear-gradient(180deg,rgba(244,166,33,.12),rgba(244,166,33,.05));border:1px solid rgba(244,166,33,.4);color:var(--brand2);border-radius:11px;padding:13px 16px;font-size:13.5px;margin-bottom:20px}

/* ---------------- footer ---------------- */
footer{border-top:1px solid var(--line);color:var(--dim);font-size:13px;padding:32px 0;margin-top:48px}
footer .row{display:flex;gap:16px;flex-wrap:wrap;align-items:center}
footer .row .sp{flex:1}
footer a{color:var(--dim)}
footer a:hover{color:var(--brand2)}