/* Tower Rush ES — mobile-first, unique construction theme
   Palette: deep slate + amber "construction" accent */
:root{
  --bg:#0f1420;
  --bg2:#161d2c;
  --card:#1b2436;
  --line:#2a3550;
  --ink:#eaf0fb;
  --mut:#9fb0cc;
  --amber:#ffb020;
  --amber-d:#e8951a;
  --green:#2fd07a;
  --red:#ff6b6b;
  --radius:16px;
  --wrap:1080px;
  --font:"Segoe UI",system-ui,-apple-system,Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font);
  background:radial-gradient(1200px 600px at 50% -100px,#1c2740 0,var(--bg) 60%);
  color:var(--ink);
  line-height:1.62;
  -webkit-font-smoothing:antialiased;
}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 16px}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{line-height:1.22;font-weight:800;letter-spacing:-.01em}
h2{font-size:1.5rem;margin-bottom:.5em;position:relative;padding-left:14px}
h2::before{content:"";position:absolute;left:0;top:.15em;bottom:.15em;width:5px;border-radius:4px;background:linear-gradient(var(--amber),var(--amber-d))}
h3{font-size:1.15rem;margin:1.1em 0 .4em}
h4{font-size:1rem;margin-bottom:.3em}
p{margin-bottom:.85em;color:#dce4f2}
strong{color:#fff}

/* ---- top bar ---- */
.topbar{position:sticky;top:0;z-index:50;background:rgba(15,20,32,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.topbar__inner{display:flex;align-items:center;justify-content:space-between;height:58px}
.brand{display:flex;align-items:center;gap:8px;font-weight:800;font-size:1.15rem}
.brand__mark{font-size:1.3rem}
.brand__name b{color:var(--amber)}
.topbar__cta{background:var(--amber);color:#20160a;font-weight:800;padding:9px 20px;border-radius:999px;font-size:.95rem}

/* ---- buttons ---- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.4em;font-weight:800;border-radius:999px;padding:13px 26px;cursor:pointer;transition:transform .12s ease,box-shadow .12s ease;text-align:center}
.btn--primary{background:linear-gradient(180deg,var(--amber),var(--amber-d));color:#20160a;box-shadow:0 8px 22px rgba(255,176,32,.28)}
.btn--primary:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(255,176,32,.4)}
.btn--ghost{border:2px solid var(--amber);color:var(--amber)}
.btn--xl{font-size:1.1rem;padding:16px 34px;width:100%}
@media(min-width:640px){.btn--xl{width:auto}}

/* ---- hero / first screen ---- */
.hero{padding:26px 0 8px}
.hero__grid{display:flex;flex-direction:column;gap:22px}
.eyebrow{text-transform:uppercase;letter-spacing:.12em;font-size:.72rem;color:var(--amber);font-weight:800;margin-bottom:.5em}
.hero h1{font-size:1.72rem;margin-bottom:.5em}
.hero__lead{color:var(--mut);font-size:1.02rem;margin-bottom:1.1em}
.hero__stats{list-style:none;display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-top:18px}
.hero__stats li{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:12px;text-align:center}
.hero__stats b{display:block;color:var(--amber);font-size:1.05rem}
.hero__stats span{font-size:.78rem;color:var(--mut)}
.hero__card{background:linear-gradient(160deg,#22304c,#141b2b);border:1px solid var(--line);border-radius:var(--radius);padding:16px;display:flex;justify-content:center;align-items:center}
.hero__card img{width:100%;height:auto;max-width:460px}

@media(min-width:860px){
  .hero{padding:44px 0 12px}
  .hero__grid{flex-direction:row;align-items:center}
  .hero__copy{flex:1.15}
  .hero__card{flex:.85}
  .hero h1{font-size:2.35rem}
  .hero__stats{grid-template-columns:repeat(4,1fr)}
}

/* ---- updated date ---- */
.updated{margin:14px auto 0}
.updated span{display:inline-block;font-size:.8rem;color:var(--mut);background:var(--bg2);border:1px solid var(--line);padding:5px 12px;border-radius:999px}

/* ---- content blocks ---- */
.content{padding:20px 16px 40px}
.block{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px;margin:16px 0}
.block--rg{border-color:#3a4a2f;background:linear-gradient(180deg,#1a2417,#161d2c)}
.block ul,.block ol{margin:.4em 0 .9em 1.2em}
.block li{margin-bottom:.4em}

.factbox{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-top:14px}
.factbox div{background:var(--bg2);border:1px solid var(--line);border-radius:10px;padding:10px 12px}
.factbox span{display:block;font-size:.74rem;color:var(--mut);text-transform:uppercase;letter-spacing:.05em}
.factbox b{font-size:1rem}
@media(min-width:640px){.factbox{grid-template-columns:repeat(3,1fr)}}

/* ---- cta band ---- */
.ctaband{display:flex;flex-direction:column;gap:12px;align-items:flex-start;background:linear-gradient(120deg,#26314b,#1a2333);border:1px solid var(--line);border-left:4px solid var(--amber);border-radius:14px;padding:18px;margin:16px 0}
.ctaband p{margin:0;font-weight:600}
.ctaband--strong{background:linear-gradient(120deg,#3a2c12,#241a0c);border-left-color:var(--amber)}
@media(min-width:720px){.ctaband{flex-direction:row;align-items:center;justify-content:space-between}.ctaband p{flex:1}}

/* ---- 3 mini cards ---- */
.cards3{display:grid;grid-template-columns:1fr;gap:12px;margin-top:14px}
.mini{background:var(--bg2);border:1px solid var(--line);border-radius:12px;padding:14px}
.mini h4{color:var(--amber)}
@media(min-width:720px){.cards3{grid-template-columns:repeat(3,1fr)}}

/* ---- toplist ---- */
.toplist{list-style:none;margin:16px 0 0!important;padding:0;display:flex;flex-direction:column;gap:12px}
.toplist__item{display:flex;flex-wrap:wrap;align-items:center;gap:12px;background:var(--bg2);border:1px solid var(--line);border-radius:14px;padding:14px}
.toplist__item--1{border-color:var(--amber);box-shadow:0 0 0 1px rgba(255,176,32,.25),0 10px 30px rgba(255,176,32,.08)}
.toplist__rank{flex:0 0 auto;width:34px;height:34px;border-radius:9px;background:var(--amber);color:#20160a;font-weight:800;display:flex;align-items:center;justify-content:center}
.toplist__item--1 .toplist__rank{background:linear-gradient(180deg,#ffd35a,var(--amber-d))}
.toplist__body{flex:1 1 200px;min-width:0}
.toplist__head{display:flex;align-items:center;gap:10px;margin-bottom:6px}
.toplist__logo{font-size:1.5rem}
.toplist__name{display:block;font-size:1.05rem}
.rate{font-size:.85rem;color:var(--mut)}
.rate__stars{color:var(--amber);letter-spacing:1px}
.toplist__bonus{color:#ffe0a6;font-weight:600;margin:.2em 0 .5em}
.toplist__feats{list-style:none;display:flex;flex-wrap:wrap;gap:6px;margin:0!important;padding:0}
.toplist__feats li{font-size:.76rem;background:#12192a;border:1px solid var(--line);border-radius:999px;padding:3px 10px;margin:0!important;color:var(--mut)}
.toplist__item .btn{flex:1 1 100%}
@media(min-width:640px){.toplist__item .btn{flex:0 0 auto}}

.checklist{margin-top:18px;background:var(--bg2);border:1px solid var(--line);border-radius:12px;padding:16px}
.checklist ul{list-style:none;margin:.4em 0 0!important}
.checklist li{position:relative;padding-left:26px;margin-bottom:.5em}
.checklist li::before{content:"✓";position:absolute;left:0;top:0;color:var(--green);font-weight:800}

/* ---- steps ---- */
.steps{counter-reset:s;list-style:none;margin-left:0!important}
.steps li{counter-increment:s;position:relative;padding-left:38px;margin-bottom:.6em}
.steps li::before{content:counter(s);position:absolute;left:0;top:-2px;width:26px;height:26px;border-radius:8px;background:var(--amber);color:#20160a;font-weight:800;display:flex;align-items:center;justify-content:center;font-size:.85rem}

/* ---- bonus floors ---- */
.bonus{display:flex;flex-direction:column;gap:12px;margin-top:14px}
.bonus__row{display:flex;gap:14px;background:var(--bg2);border:1px solid var(--line);border-radius:12px;padding:14px}
.bonus__ic{font-size:1.8rem;flex:0 0 auto}
.bonus__row b{color:var(--amber)}
.bonus__row p{margin:.2em 0 0;font-size:.95rem}

/* ---- ticks ---- */
.ticks{list-style:none;margin-left:0!important}
.ticks li{position:relative;padding-left:24px;margin-bottom:.45em}
.ticks li::before{content:"▸";position:absolute;left:0;color:var(--amber)}

/* ---- table ---- */
.tbl{width:100%;border-collapse:collapse;margin:12px 0;font-size:.92rem;overflow:hidden;border-radius:10px}
.tbl th,.tbl td{padding:11px 12px;text-align:left;border-bottom:1px solid var(--line)}
.tbl thead th{background:var(--bg2);color:var(--amber);font-size:.8rem;text-transform:uppercase;letter-spacing:.04em}
.tbl tbody tr:nth-child(even){background:rgba(255,255,255,.02)}
.tbl tbody tr:last-child td{border-bottom:none}

/* ---- faq ---- */
.faq{display:flex;flex-direction:column;gap:8px;margin-top:12px}
.faq details{background:var(--bg2);border:1px solid var(--line);border-radius:10px;padding:0 14px}
.faq summary{cursor:pointer;font-weight:700;padding:13px 0;list-style:none;position:relative;padding-right:26px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:2px;top:11px;color:var(--amber);font-size:1.3rem;font-weight:800}
.faq details[open] summary::after{content:"–"}
.faq details p{padding:0 0 14px;color:var(--mut)}

/* ---- footer ---- */
.footer{border-top:1px solid var(--line);background:var(--bg2);padding:24px 0;margin-top:20px}
.footer__legal{font-size:.82rem;color:var(--mut);margin-bottom:.6em}
.footer__copy{font-size:.8rem;color:#6f809c}

/* ---- floating mobile CTA ---- */
.floatcta{position:fixed;right:16px;bottom:16px;z-index:60;background:linear-gradient(180deg,var(--amber),var(--amber-d));color:#20160a;font-weight:800;padding:14px 22px;border-radius:999px;box-shadow:0 10px 26px rgba(0,0,0,.4)}
@media(min-width:860px){.floatcta{display:none}}