/* RankPush Calculator v3 — premium light theme. No external requests. */
:root{
  --bg:#f5f7fb; --card:#ffffff; --line:#e4e9f2;
  --txt:#101c30; --mut:#5a6b84; --dim:#8b99af;
  --pri:#4f46e5; --pri-d:#4338ca; --pri-soft:#eef0fe;
  --gold:#d97706; --gold-soft:#fdf3e3;
  --rad:16px; --sh:0 1px 2px rgba(16,28,48,.05),0 8px 24px rgba(16,28,48,.06);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;overflow-x:hidden}
body{background:var(--bg);color:var(--txt);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  line-height:1.75;font-size:16px;overflow-x:hidden;-webkit-tap-highlight-color:transparent}
img,svg{max-width:100%}
a{color:var(--pri);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:1020px;margin:0 auto;padding:0 18px}
/* ---------- header ---------- */
header.top{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);
  border-bottom:1px solid var(--line);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:8px;
  padding:12px 18px;max-width:1020px;margin:0 auto}
.logo{font-weight:850;font-size:19px;color:var(--txt);letter-spacing:-.4px;white-space:nowrap}
.logo .g{color:var(--pri)}
.navlinks{display:flex;gap:2px;flex-wrap:wrap;justify-content:flex-end}
.navlinks a{color:var(--mut);font-weight:600;font-size:14.5px;padding:10px 12px;border-radius:10px;white-space:nowrap}
.navlinks a:hover{color:var(--pri);background:var(--pri-soft);text-decoration:none}
.btn-cta{background:var(--pri);color:#fff;font-weight:750;font-size:14px;padding:11px 18px;
  border-radius:12px;white-space:nowrap;min-height:44px;display:inline-flex;align-items:center;flex-shrink:0;
  box-shadow:0 4px 14px rgba(79,70,229,.3)}
.btn-cta:hover{background:var(--pri-d);color:#fff;text-decoration:none}
@media(max-width:560px){
  .nav{padding:10px 12px;flex-wrap:wrap}
  .logo{font-size:17px}
  .navlinks a{font-size:13.5px;padding:10px 8px}
  .btn-cta{font-size:13px;padding:10px 12px}
}
/* ---------- hero ---------- */
.hero{margin:20px 0 10px;padding:clamp(36px,6vw,60px) clamp(20px,5vw,48px);text-align:center;
  background:
    radial-gradient(500px 260px at 12% 8%,rgba(79,70,229,.1),transparent 60%),
    radial-gradient(560px 280px at 88% 12%,rgba(217,119,6,.1),transparent 60%),
    #ffffff;
  border:1px solid var(--line);border-radius:24px;box-shadow:var(--sh);
  position:relative;overflow:hidden}
.hero .kicker{display:inline-block;background:var(--pri-soft);border:1px solid #dfe3fb;color:var(--pri);
  font-size:12px;font-weight:800;letter-spacing:1.5px;text-transform:uppercase;
  padding:8px 18px;border-radius:999px;margin-bottom:16px}
.hero h1{font-size:clamp(30px,5.6vw,44px);line-height:1.15;margin-bottom:14px;letter-spacing:-1px;
  color:var(--txt);font-weight:850}
.hero h1 .hl{color:var(--pri)}
.hero p{color:var(--mut);max-width:640px;margin:0 auto;font-size:clamp(15px,2.6vw,17.5px)}
.hero-btns{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:24px}
.btn{display:inline-block;background:var(--pri);border:0;color:#fff;font-weight:750;font-size:16.5px;
  padding:15px 30px;border-radius:14px;cursor:pointer;min-height:52px;text-align:center;
  box-shadow:0 6px 18px rgba(79,70,229,.3);font-family:inherit}
.btn:hover{background:var(--pri-d);text-decoration:none;color:#fff}
.btn.ghost{background:#fff;color:var(--pri);border:2px solid #dfe3fb;box-shadow:none}
.btn.ghost:hover{background:var(--pri-soft);color:var(--pri-d);text-decoration:none}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:28px}
@media(max-width:640px){.stats{grid-template-columns:repeat(2,1fr)}}
.stat{background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px 8px;box-shadow:var(--sh)}
.stat b{display:block;font-size:clamp(22px,5vw,30px);color:var(--pri);letter-spacing:-.5px}
.stat span{font-size:12.5px;color:var(--mut);font-weight:600}
.badge{display:inline-block;background:var(--pri-soft);border:1px solid #dfe3fb;color:var(--pri);
  font-size:13px;font-weight:700;padding:6px 14px;border-radius:999px;margin-bottom:12px}
/* ---------- calculator ---------- */
.calc{background:#fff;border:1px solid var(--line);border-radius:22px;
  padding:clamp(20px,4vw,32px);margin:22px 0;box-shadow:var(--sh);position:relative;overflow:hidden}
.calc::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;
  background:linear-gradient(90deg,var(--pri),#8b5cf6,var(--gold))}
.gametabs{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:20px}
@media(max-width:560px){.gametabs{grid-template-columns:repeat(2,1fr)}}
.gtab{border:2px solid var(--line);background:#fff;border-radius:14px;padding:14px 8px;
  font-weight:750;font-size:14.5px;cursor:pointer;color:var(--mut);min-height:60px;font-family:inherit;
  transition:border-color .15s,background .15s}
.gtab small{display:block;font-weight:600;font-size:11.5px;color:var(--dim);margin-top:2px}
.gtab.on{border-color:var(--pri);color:var(--pri);background:var(--pri-soft)}
.gtab.on small{color:var(--pri)}
.fgrid2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:600px){.fgrid2{grid-template-columns:1fr}}
.field label{display:block;font-weight:700;font-size:13.5px;margin-bottom:8px;color:var(--txt)}
.field .hint{font-weight:500;font-size:12.5px;color:var(--dim)}
.field input,.field select{width:100%;border:2px solid var(--line);border-radius:12px;
  padding:14px;font-size:16px;font-family:inherit;background:#fbfcfe;color:var(--txt);min-height:54px;
  transition:border-color .15s,box-shadow .15s}
.field input:focus,.field select:focus{outline:none;border-color:var(--pri);
  box-shadow:0 0 0 3px rgba(79,70,229,.14);background:#fff}
.calc .btn{width:100%;margin-top:18px}
.result{display:none;margin-top:20px;border-radius:16px;overflow:hidden;
  border:2px solid #dfe3fb;background:#fff;box-shadow:var(--sh)}
.result.show{display:block;animation:pop .3s ease}
@keyframes pop{from{transform:translateY(8px);opacity:0}to{transform:none;opacity:1}}
.rhead{background:linear-gradient(135deg,var(--pri),#6d5ef0);color:#fff;
  padding:18px 22px;font-weight:800;font-size:18px}
.rhead small{display:block;font-weight:600;font-size:13px;color:rgba(255,255,255,.85);margin-top:2px}
.rhead .hl{color:#fcd34d}
.rgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:0;background:#fff}
@media(max-width:560px){.rgrid{grid-template-columns:1fr}}
.rcell{padding:18px;text-align:center;border-right:1px solid var(--line)}
.rcell:last-child{border-right:0}
@media(max-width:560px){.rcell{border-right:0;border-bottom:1px solid var(--line);text-align:left;
  display:flex;justify-content:space-between;align-items:center}}
.rcell b{display:block;font-size:clamp(28px,7vw,36px);letter-spacing:-.5px;color:var(--pri)}
.rcell span{font-size:13px;color:var(--mut);font-weight:600}
.rmeta{padding:12px 22px;font-size:13.5px;color:var(--mut);border-top:1px solid var(--line);background:#fbfcfe}
.pbarwrap{padding:16px 22px 6px;background:#fff}
.pbar{height:12px;background:#e8ecf5;border-radius:999px;overflow:hidden}
.pfill{height:100%;width:0;border-radius:999px;transition:width .8s ease;
  background:linear-gradient(90deg,var(--pri),var(--gold))}
.pbarlabel{font-size:13px;color:var(--mut);margin-top:8px;font-weight:600}
.rnote{background:var(--gold-soft);border-top:1px solid var(--line);padding:14px 22px;font-size:14px;color:#8a5a13}
/* ---------- content sections ---------- */
h2.sec{font-size:clamp(21px,4vw,26px);margin:44px 0 8px;letter-spacing:-.5px;color:var(--txt);
  padding-bottom:12px;position:relative;font-weight:850}
h2.sec::after{content:"";position:absolute;left:0;bottom:0;width:52px;height:4px;
  border-radius:4px;background:linear-gradient(90deg,var(--pri),var(--gold))}
p.lead{color:var(--mut);margin-bottom:14px;font-size:15.5px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--rad);
  padding:clamp(18px,3.4vw,26px);margin:16px 0;box-shadow:var(--sh)}
.card h2{font-size:clamp(18px,3.6vw,21px);margin-bottom:6px;letter-spacing:-.2px;color:var(--txt)}
.card .sub{color:var(--mut);font-size:14.5px;margin-bottom:10px}
table.tiers{width:100%;border-collapse:collapse;font-size:14.5px;margin-top:10px}
table.tiers th{text-align:left;padding:12px;font-size:12px;text-transform:uppercase;letter-spacing:1px;
  color:var(--dim);border-bottom:2px solid var(--line)}
table.tiers td{padding:11px 12px;border-bottom:1px solid var(--line);color:var(--txt)}
table.tiers tr:last-child td{border-bottom:0}
table.tiers tr:hover td{background:#f8faff}
.tierpill{display:inline-block;font-weight:800;font-size:13.5px;padding:5px 14px;border-radius:999px;
  color:var(--c);background:color-mix(in srgb,var(--c) 10%,#fff);border:1.5px solid color-mix(in srgb,var(--c) 45%,#fff)}
.twrap{overflow-x:auto;margin:0 -4px;padding:0 4px}
.twrap table{min-width:420px}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:14px}
@media(max-width:760px){.steps{grid-template-columns:1fr}}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--rad);padding:22px;box-shadow:var(--sh)}
.step .n{display:inline-flex;align-items:center;justify-content:center;
  background:var(--pri);color:#fff;font-weight:800;width:34px;height:34px;
  border-radius:12px;margin-bottom:12px;font-size:16px}
.step h3{font-size:16.5px;margin-bottom:6px;color:var(--txt)}
.step p{font-size:14.5px;color:var(--mut)}
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:14px}
@media(max-width:760px){.features{grid-template-columns:1fr}}
.feat{background:#fff;border:1px solid var(--line);border-radius:var(--rad);padding:22px;box-shadow:var(--sh)}
.feat .ic{width:50px;height:50px;border-radius:14px;background:var(--pri-soft);
  border:1px solid #dfe3fb;color:var(--pri);
  display:flex;align-items:center;justify-content:center;font-size:24px;margin-bottom:14px}
.feat h3{font-size:16px;margin-bottom:6px;letter-spacing:-.2px;color:var(--txt)}
.feat p{font-size:14px;color:var(--mut)}
.faq details{background:#fff;border:1px solid var(--line);border-radius:12px;
  padding:16px 18px;margin-bottom:10px;box-shadow:var(--sh)}
.faq summary{font-weight:700;cursor:pointer;min-height:44px;display:flex;align-items:center;font-size:15.5px;color:var(--txt)}
.faq p{color:var(--mut);font-size:15px;margin-top:8px}
.callout{background:var(--pri-soft);border:1px solid #dfe3fb;border-left:4px solid var(--pri);
  padding:16px 18px;border-radius:0 12px 12px 0;margin:18px 0;font-size:15px;color:var(--txt)}
.callout.gold{background:var(--gold-soft);border-color:#f3ddb8;border-left-color:var(--gold)}
.bread{font-size:13px;color:var(--dim);margin:16px 0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.prose p{margin-bottom:14px;color:#33415a}
.prose h1{color:var(--txt);letter-spacing:-.5px;font-size:clamp(26px,5vw,36px);margin-bottom:12px;font-weight:850}
.prose h2{font-size:20px;margin:26px 0 10px;color:var(--txt);font-weight:800}
.prose h3{font-size:17px;margin:20px 0 8px;color:var(--txt)}
.prose ul,.prose ol{margin:8px 0 16px 22px;color:#33415a}
.prose li{margin-bottom:8px}
.gamegrid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:14px}
@media(max-width:700px){.gamegrid{grid-template-columns:1fr}}
.gamecard{background:#fff;border:1px solid var(--line);border-radius:var(--rad);padding:22px;
  box-shadow:var(--sh);display:flex;flex-direction:column}
.gamecard h3{font-size:18px;margin-bottom:8px;color:var(--txt)}
.gamecard h3 .e{font-size:22px;margin-right:6px}
.gamecard p{font-size:14.5px;color:var(--mut);flex:1}
.gamecard a.more{margin-top:12px;font-weight:750;color:var(--pri)}
form.contact label{display:block;font-weight:700;font-size:14px;margin:14px 0 8px;color:var(--txt)}
form.contact input,form.contact textarea,form.contact select{width:100%;border:2px solid var(--line);
  border-radius:12px;padding:14px;font-size:16px;font-family:inherit;max-width:100%;
  background:#fbfcfe;color:var(--txt)}
form.contact input:focus,form.contact textarea:focus,form.contact select:focus{outline:none;border-color:var(--pri);background:#fff}
/* ---------- ad slots ---------- */
.ad-slot{margin:20px auto;max-width:1020px;text-align:center}
.ad-slot:empty{display:none}
.ad-slot.ph{border:2px dashed #c3cbdd;background:#eef1f7;border-radius:14px;min-height:96px;
  display:flex;align-items:center;justify-content:center;color:#8b99af;font-size:13px;font-weight:700;
  letter-spacing:1.5px;text-transform:uppercase}
/* ---------- footer ---------- */
footer.site{border-top:1px solid var(--line);margin-top:56px;background:#fff;color:var(--mut);font-size:14px}
.fgrid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:24px;padding:40px 0 10px;max-width:1020px;margin:0 auto}
@media(max-width:760px){.fgrid{grid-template-columns:1fr 1fr}}
@media(max-width:480px){.fgrid{grid-template-columns:1fr}}
.fcol h4{font-size:13px;text-transform:uppercase;letter-spacing:1.5px;color:var(--txt);margin-bottom:14px}
.fcol a{display:block;color:var(--mut);padding:7px 0;min-height:36px;font-size:14px}
.fcol a:hover{color:var(--pri)}
.fbrand{font-weight:850;font-size:19px;color:var(--txt);margin-bottom:10px;letter-spacing:-.3px}
.fbrand .g{color:var(--pri)}
.fcol p{font-size:13.5px;line-height:1.6;color:var(--dim)}
.fbottom{border-top:1px solid var(--line);padding:18px 0;font-size:13px;color:var(--dim);background:#fbfcfe}
.fbottom .wrap{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap}

/* ---------- v4 upgrades: compact hero, key numbers, pro FAQ, pro footer ---------- */
.hero.compact{padding:clamp(30px,5vw,46px) clamp(20px,5vw,48px)}
/* key numbers */
.qnums{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:16px 0 8px}
@media(max-width:700px){.qnums{grid-template-columns:repeat(2,1fr)}}
.qnum{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px 12px 18px;
  text-align:center;box-shadow:var(--sh);position:relative;overflow:hidden}
.qnum::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;
  background:linear-gradient(90deg,var(--pri),var(--gold))}
.qnum b{display:block;font-size:clamp(24px,5.4vw,32px);color:var(--pri);letter-spacing:-.5px}
.qnum span{font-size:12.5px;color:var(--mut);font-weight:600;line-height:1.55;display:block;margin-top:6px}
/* pro FAQ: numbered cards */
.faq{counter-reset:faqnum}
.faq details{background:#fff;border:1px solid var(--line);border-radius:14px;
  margin-bottom:12px;box-shadow:var(--sh);overflow:hidden;transition:border-color .2s}
.faq details[open]{border-color:#c3cdf7}
.faq summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:14px;
  padding:16px 18px;font-weight:750;font-size:15.5px;color:var(--txt);min-height:0}
.faq summary::-webkit-details-marker{display:none}
.faq summary::before{counter-increment:faqnum;content:counter(faqnum,decimal-leading-zero);
  flex-shrink:0;font-size:13px;font-weight:800;color:var(--pri);background:var(--pri-soft);
  border:1px solid #dfe3fb;width:44px;height:44px;border-radius:12px;
  display:flex;align-items:center;justify-content:center}
.faq summary::after{content:"+";margin-left:auto;color:var(--pri);font-size:24px;font-weight:300;
  transition:transform .2s;flex-shrink:0;line-height:1}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{padding:2px 18px 20px 76px;color:var(--mut);font-size:15px;margin:0}
@media(max-width:560px){.faq details p{padding:2px 16px 18px 16px}.faq summary{gap:12px}}
/* CTA band */
.ctaband{margin:52px 0 0;background:linear-gradient(135deg,#4f46e5 0%,#7c3aed 100%);
  border-radius:20px;padding:clamp(26px,4vw,38px);display:flex;align-items:center;
  justify-content:space-between;gap:18px;color:#fff;
  box-shadow:0 14px 34px rgba(79,70,229,.32);flex-wrap:wrap;position:relative;overflow:hidden}
.ctaband::before{content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(400px 200px at 90% 10%,rgba(255,255,255,.14),transparent 60%)}
.ctaband h2{color:#fff;font-size:clamp(20px,3.6vw,26px);letter-spacing:-.4px;margin-bottom:6px;position:relative}
.ctaband p{color:rgba(255,255,255,.88);font-size:15px;margin:0;position:relative}
.ctaband .btn{background:#fff;color:var(--pri);box-shadow:none;flex-shrink:0;position:relative}
.ctaband .btn:hover{background:#eef0fe;color:var(--pri-d);text-decoration:none}
/* pro footer */
footer.site.pro{background:#0d1530;color:#a7b3c9;border-top:0;margin-top:0}
footer.site.pro .fcol h4{color:#fff}
footer.site.pro .fcol a{color:#a7b3c9}
footer.site.pro .fcol a:hover{color:#fff}
footer.site.pro .fbrand{color:#fff}
footer.site.pro .fcol p{color:#7d8aa3}
footer.site.pro .fbottom{background:#0a1025;border-top:1px solid rgba(148,163,184,.14);color:#7d8aa3}
.social{display:flex;gap:10px;margin-top:16px}
.social a{width:42px;height:42px;border-radius:12px;background:rgba(148,163,184,.12);
  display:inline-flex;align-items:center;justify-content:center;padding:0;min-height:0;flex-shrink:0}
.social a:hover{background:var(--pri)}
.social svg{width:18px;height:18px;fill:#cbd5e1}
.social a:hover svg{fill:#fff}