/* Tower Rush — towerush.mobi — main stylesheet */
:root{
  --bg:#F8F2E9;
  --menu:#0D2127;
  --head:#1D7D94;
  --btn:#F09700;
  --btn-dark:#d98600;
  --ink:#152227;
  --muted:#4d5b60;
  --card:#ffffff;
  --line:#e6dccd;
  --teal-soft:#e3f1f4;
  --amber-soft:#fdf0d9;
  --radius:16px;
  --shadow:0 10px 30px -14px rgba(13,33,39,.35);
  --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;overflow-x:hidden;font-family:"Nunito",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;font-size:17px;line-height:1.7;color:var(--ink);background:var(--bg)}
img,video{max-width:100%;height:auto;display:block}
a{color:var(--head);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{font-family:"Nunito",system-ui,sans-serif;font-weight:800;line-height:1.25;color:var(--menu);margin:0 0 .6em;letter-spacing:-.01em}
h1{font-size:clamp(1.9rem,4.2vw,2.9rem)}
h2{font-size:clamp(1.5rem,3vw,2.1rem);margin-top:1.6em}
h3{font-size:clamp(1.2rem,2.2vw,1.45rem);margin-top:1.3em}
p{margin:0 0 1.1em}
ul,ol{padding-left:1.35em;margin:0 0 1.2em}
li{margin:.35em 0}
strong{color:var(--menu)}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px;top:0;background:#fff;padding:8px}
.skip:focus{left:8px;z-index:999}

/* ---------- header ---------- */
.site-header{background:var(--head);color:#fff;position:sticky;top:0;z-index:50;box-shadow:0 4px 18px rgba(0,0,0,.18)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:74px}
.brand{display:flex;align-items:center;gap:12px;color:#fff}
.brand img{height:56px;width:auto}
.brand:hover{text-decoration:none}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-text b{font-size:1.05rem;font-weight:800}
.brand-text small{font-size:.78rem;opacity:.9}
.main-nav{display:flex;align-items:center;gap:6px}
.main-nav a{color:#fff;font-weight:700;padding:10px 14px;border-radius:10px;transition:background .2s}
.main-nav a:hover,.main-nav a[aria-current="page"]{background:var(--menu);text-decoration:none}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--btn);color:#1a1200 !important;font-weight:800;padding:13px 24px;border-radius:12px;border:0;cursor:pointer;text-decoration:none !important;transition:transform .15s,background .2s,box-shadow .2s;box-shadow:0 8px 20px -8px rgba(240,151,0,.7);white-space:nowrap;font-size:1rem}
.btn:hover{background:var(--btn-dark);transform:translateY(-1px)}
.btn.lg{padding:16px 32px;font-size:1.1rem}
.btn.ghost{background:transparent;color:#fff !important;border:2px solid rgba(255,255,255,.7);box-shadow:none}
.btn.ghost:hover{background:rgba(255,255,255,.12)}
.btn.dark{background:var(--menu);color:#fff !important;box-shadow:none}
.btn.dark:hover{background:#163540}
.burger{display:none;background:transparent;border:0;width:44px;height:44px;cursor:pointer;padding:0}
.burger span{display:block;height:3px;width:26px;background:#fff;margin:5px auto;border-radius:2px;transition:.25s}
.mobile-nav{display:none;background:var(--menu)}
.mobile-nav a{display:block;color:#fff;padding:14px 20px;border-bottom:1px solid rgba(255,255,255,.08);font-weight:700}
.mobile-nav .btn{margin:14px 20px;display:flex}
body.nav-open .mobile-nav{display:block}
body.nav-open .burger span:nth-child(1){transform:translateY(8px) rotate(45deg)}
body.nav-open .burger span:nth-child(2){opacity:0}
body.nav-open .burger span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}

/* ---------- hero ---------- */
.hero{background:linear-gradient(160deg,var(--menu) 0%,#123f4c 55%,var(--head) 100%);color:#fff;padding:56px 0 64px;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;inset:auto -10% -40% -10%;height:60%;background:radial-gradient(ellipse at center,rgba(240,151,0,.22),transparent 60%);pointer-events:none}
.hero .wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center;position:relative;z-index:1;min-width:0}
.hero .wrap>*{min-width:0}
.hero h1,.hero p{overflow-wrap:anywhere}
.hero h1{color:#fff;margin-bottom:.5em}
.hero p{font-size:1.1rem;color:#e8f1f3;max-width:60ch}
.hero .cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:22px}
.hero .cta .promo-pill{background:rgba(255,255,255,.12);border:2px dashed rgba(240,151,0,.8);padding:10px 18px;border-radius:12px;font-weight:700;display:inline-flex;align-items:center;gap:10px;font-size:1.05rem}
.hero .cta .promo-pill code{background:var(--btn);color:#1a1200;padding:6px 16px;border-radius:10px;font-family:inherit;font-weight:800;letter-spacing:.1em;font-size:1.25rem;text-transform:lowercase}
.hero figure{margin:0;text-align:center}
.hero figure img{margin:0 auto;filter:drop-shadow(0 20px 40px rgba(0,0,0,.4));border-radius:20px}
.hero figure img.hero-mobile{max-height:520px;width:auto}
.hero figcaption{font-size:.85rem;color:#c7dde3;margin-top:10px}
.hero-facts{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.hero-facts span{background:rgba(255,255,255,.1);padding:8px 14px;border-radius:999px;font-size:.9rem;font-weight:700;border:1px solid rgba(255,255,255,.15)}

/* ---------- layout ---------- */
.content{padding:44px 0 70px}
.content .wrap{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:44px;align-items:start}
article{min-width:0}
.sidebar{position:sticky;top:94px;display:flex;flex-direction:column;gap:20px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px 24px;box-shadow:var(--shadow)}
.card h3{margin-top:0}
.card.teal{background:var(--teal-soft);border-color:#cfe3e8}
.card.amber{background:var(--amber-soft);border-color:#f3dcae}
.card.dark{background:var(--menu);color:#e6eef1;border-color:var(--menu)}
.card.dark h3,.card.dark strong{color:#fff}
.card .btn{width:100%;margin-top:10px}
.promo-code{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;background:var(--menu);border:2px dashed var(--btn);border-radius:14px;padding:12px 16px;margin:12px 0;box-shadow:0 8px 20px -10px rgba(13,33,39,.5)}
.promo-code code{flex:1 1 auto;min-width:0;font-size:clamp(1.35rem,2.4vw,1.8rem);font-weight:800;letter-spacing:.12em;color:var(--btn);font-family:inherit;text-transform:lowercase;text-shadow:0 2px 0 rgba(0,0,0,.35);line-height:1}
.promo-code button{flex:none;background:var(--btn);color:#1a1200;border:0;border-radius:10px;padding:10px 16px;cursor:pointer;font-weight:800;font-size:.9rem;transition:background .2s}
.promo-code button:hover{background:#ffb02e}
@media (max-width:640px){.promo-code{flex-wrap:wrap;justify-content:center;text-align:center}.promo-code code{width:100%;font-size:1.7rem}.promo-code button{width:100%}}

/* TOC */
.toc{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px 24px;margin:0 0 30px}
.toc strong{display:block;margin-bottom:8px;font-size:1.05rem}
.toc ol{margin:0;columns:2;column-gap:28px;padding-left:1.2em}
.toc li{break-inside:avoid;margin:.3em 0;font-size:.95rem}
.toc a{color:var(--ink)}
.toc a:hover{color:var(--head)}

/* figures */
figure.shot{margin:28px 0;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
figure.shot img{width:100%}
figure.shot.contain{background:linear-gradient(160deg,#eaf4f7,#f8f2e9);padding:18px}
figure.shot.contain img{width:auto;max-height:420px;margin:0 auto;border-radius:12px}
figure.shot figcaption{padding:12px 18px;font-size:.9rem;color:var(--muted);border-top:1px solid var(--line);background:#fff}
figure.inline-right{float:right;max-width:300px;margin:6px 0 18px 28px}
figure.inline-left{float:left;max-width:300px;margin:6px 28px 18px 0}
@media (max-width:760px){figure.inline-right,figure.inline-left{float:none;max-width:100%;margin:24px 0}}
.clear{clear:both}

/* demo */
.demo-box{background:var(--menu);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);margin:26px 0}
.demo-head{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px 18px;color:#fff;font-weight:700;background:#0a1a1f;flex-wrap:wrap}
.demo-head span.dot{display:inline-block;width:10px;height:10px;border-radius:50%;background:#2ecc71;margin-right:8px;box-shadow:0 0 0 4px rgba(46,204,113,.2)}
.demo-frame{position:relative;aspect-ratio:16/10;background:#0a1a1f;min-height:420px}
.demo-frame:fullscreen{aspect-ratio:auto;min-height:100vh;width:100vw}
.demo-frame:fullscreen iframe{position:fixed;inset:0;width:100vw;height:100vh}
.demo-frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.demo-cover{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;color:#fff;text-align:center;padding:20px;background:radial-gradient(ellipse at center,#1D7D94 0%,#0D2127 75%);cursor:pointer}
.demo-cover img{max-width:min(260px,60%);filter:drop-shadow(0 10px 20px rgba(0,0,0,.4))}
.demo-cover small{color:#bcd8df;max-width:46ch}
.demo-foot{display:flex;gap:12px;flex-wrap:wrap;padding:14px 18px;background:#0a1a1f}
.demo-foot .btn{flex:1}
@media (max-width:640px){.demo-frame{aspect-ratio:9/16;min-height:520px}}
.demo-hint{position:absolute;left:10px;right:10px;bottom:10px;background:rgba(13,33,39,.92);color:#fff;font-size:.88rem;padding:8px 12px;border-radius:10px;display:flex;gap:10px;align-items:center;justify-content:center;flex-wrap:wrap;pointer-events:auto}
.demo-hint a{color:var(--btn);font-weight:800}
.demo-hint button{background:transparent;border:0;color:#fff;font-size:1.2rem;cursor:pointer;line-height:1}

/* grids */
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:22px 0}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:22px 0}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin:22px 0}
.feature{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px}
.feature .ico{width:46px;height:46px;border-radius:12px;background:var(--teal-soft);display:grid;place-items:center;color:var(--head);font-size:1.3rem;margin-bottom:10px}
.feature h3{margin:0 0 .4em;font-size:1.1rem}
.feature p{margin:0;font-size:.97rem;color:var(--muted)}
.stat-tiles img{border-radius:14px;box-shadow:var(--shadow)}
.game-tiles a{display:block;border-radius:14px;overflow:hidden;box-shadow:var(--shadow);transition:transform .2s}
.game-tiles a:hover{transform:translateY(-4px)}

/* tables */
.tbl{width:100%;border-collapse:collapse;margin:20px 0 28px;background:var(--card);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);font-size:.97rem}
.tbl th,.tbl td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
.tbl th{background:var(--menu);color:#fff;font-weight:700}
.tbl tr:last-child td{border-bottom:0}
.tbl-wrap{overflow-x:auto}

/* pros/cons */
.pros-cons{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:22px 0}
.pros-cons > div{border-radius:var(--radius);padding:20px 22px;border:1px solid var(--line);background:var(--card)}
.pros-cons h3{margin-top:0}
.pros-cons ul{list-style:none;padding:0;margin:0}
.pros-cons li{padding-left:28px;position:relative}
.pros li::before{content:"✔";position:absolute;left:0;color:#1d9a5b;font-weight:800}
.cons li::before{content:"✖";position:absolute;left:0;color:#c0392b;font-weight:800}

/* steps */
.steps{counter-reset:s;list-style:none;padding:0;margin:22px 0}
.steps li{position:relative;padding:16px 18px 16px 66px;background:var(--card);border:1px solid var(--line);border-radius:14px;margin:12px 0}
.steps li::before{counter-increment:s;content:counter(s);position:absolute;left:16px;top:14px;width:36px;height:36px;border-radius:50%;background:var(--btn);color:#1a1200;font-weight:800;display:grid;place-items:center}

/* faq */
.faq details{background:var(--card);border:1px solid var(--line);border-radius:14px;margin:10px 0;padding:0 20px}
.faq summary{cursor:pointer;font-weight:800;padding:16px 0;color:var(--menu);list-style:none;position:relative;padding-right:34px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:0;top:12px;font-size:1.5rem;color:var(--head)}
.faq details[open] summary::after{content:"−"}
.faq details p{padding-bottom:14px;margin:0;color:var(--muted)}

/* reviews */
.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:22px 0}
.review{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px}
.review .stars{color:var(--btn);letter-spacing:2px;font-size:1rem}
.review .who{display:flex;align-items:center;gap:10px;margin-top:12px;font-size:.9rem;color:var(--muted)}
.review .who b{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:var(--head);color:#fff}
.review p{font-size:.97rem;margin:10px 0 0}

/* callouts */
.callout{border-left:5px solid var(--btn);background:var(--amber-soft);padding:16px 20px;border-radius:0 14px 14px 0;margin:22px 0}
.callout.teal{border-color:var(--head);background:var(--teal-soft)}
.cta-band{background:linear-gradient(135deg,var(--head),var(--menu));color:#fff;border-radius:var(--radius);padding:30px 32px;margin:34px 0;display:flex;align-items:center;justify-content:space-between;gap:22px;flex-wrap:wrap}
.cta-band h3{color:#fff;margin:0 0 6px}
.cta-band p{margin:0;color:#dbeaf0}
.badge{display:inline-block;background:var(--head);color:#fff;padding:3px 10px;border-radius:999px;font-size:.78rem;font-weight:800;letter-spacing:.03em;text-transform:uppercase}

/* breadcrumbs */
.crumbs{font-size:.88rem;color:var(--muted);margin:0 0 18px}
.crumbs ol{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:6px}
.crumbs li+li::before{content:"›";margin-right:6px;color:#9aa8ad}

/* footer */
.site-footer{background:var(--menu);color:#c6d3d8;padding:44px 0 26px;margin-top:20px}
.site-footer .wrap{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:34px}
.site-footer h4{color:#fff;margin:0 0 12px;font-size:1rem}
.site-footer a{color:#e6eef1}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{margin:6px 0}
.site-footer img{height:52px;width:auto;margin-bottom:12px}
.site-footer .fine{grid-column:1/-1;border-top:1px solid rgba(255,255,255,.1);padding-top:18px;font-size:.82rem;color:#93a6ad;line-height:1.6}
.age{display:inline-grid;place-items:center;width:40px;height:40px;border:2px solid #f09700;border-radius:50%;font-weight:800;color:#fff;margin-right:10px;vertical-align:middle}

/* sticky mobile cta */
.mobile-cta{display:none;position:fixed;left:0;right:0;bottom:0;z-index:60;padding:10px 14px;background:rgba(13,33,39,.96);backdrop-filter:blur(6px);gap:10px}
.mobile-cta .btn{flex:1;padding:13px 10px;font-size:.95rem}

/* ---------- responsive ---------- */
@media (max-width:1000px){
  .content .wrap{grid-template-columns:1fr}
  .sidebar{position:static}
  .hero .wrap{grid-template-columns:1fr;text-align:center}
  .hero p{margin:0 auto 1em}
  .hero .cta,.hero-facts{justify-content:center}
  .hero figure{order:-1}
  .hero figure img{max-width:min(420px,100%)}
  .hero figure img.hero-mobile{max-width:min(260px,70%)}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .reviews,.grid-3{grid-template-columns:1fr 1fr}
  .site-footer .wrap{grid-template-columns:1fr 1fr}
}
@media (max-width:860px){
  .main-nav,.header-cta{display:none}
  .burger{display:block}
}
@media (max-width:640px){
  body{font-size:16px;padding-bottom:68px}
  .brand img{height:46px}
  .brand-text{display:none}
  .hero{padding:36px 0 44px}
  .grid-2,.grid-3,.grid-4,.reviews,.pros-cons{grid-template-columns:1fr}
  .toc ol{columns:1}
  .site-footer .wrap{grid-template-columns:1fr}
  .mobile-cta{display:flex}
  body.nav-open .mobile-cta{display:none}
  .hero figure img{max-width:min(320px,88%)}
  article,.content .wrap{min-width:0}
  .tbl{font-size:.88rem}
  .tbl th,.tbl td{padding:10px 12px}
  .cta-band{padding:22px}
  figure.shot.contain{padding:10px}
  .btn.lg{width:100%}
  .hero .cta .btn{width:100%}
  .hero .cta .promo-pill{width:100%;justify-content:center}
}

/* byline */
.byline{display:flex;gap:14px;align-items:flex-start;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px 18px;margin:0 0 26px;font-size:.95rem;color:var(--muted)}
.byline b{color:var(--menu)}
.byline-avatar{flex:none;width:44px;height:44px;border-radius:50%;background:var(--head);color:#fff;font-weight:800;display:grid;place-items:center;font-size:.9rem}
/* calculator */
.calc{background:var(--menu);color:#e6eef1;border-radius:var(--radius);padding:24px;margin:24px 0;box-shadow:var(--shadow)}
.calc h3{color:#fff;margin-top:0}
.calc label{display:block;font-size:.9rem;margin:10px 0 4px;color:#bcd8df}
.calc input,.calc select{width:100%;padding:11px 12px;border-radius:10px;border:1px solid #2c5560;background:#0a1a1f;color:#fff;font:inherit;font-size:1rem}
.calc-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.calc-out{margin-top:16px;display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.calc-out div{background:rgba(255,255,255,.07);border-radius:12px;padding:12px 14px;text-align:center}
.calc-out b{display:block;font-size:1.5rem;color:var(--btn)}
.calc-out small{color:#bcd8df}
.calc .chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}
.calc .chips button{background:#1D7D94;color:#fff;border:0;border-radius:999px;padding:6px 12px;cursor:pointer;font-weight:700;font-size:.85rem}
.calc .chips button:hover{background:var(--btn);color:#1a1200}
@media (max-width:640px){.calc-grid,.calc-out{grid-template-columns:1fr}}
/* glossary */
.glossary{display:grid;grid-template-columns:1fr 1fr;gap:12px 24px;margin:20px 0}
.glossary dt{font-weight:800;color:var(--menu)}
.glossary dd{margin:2px 0 10px;color:var(--muted);font-size:.95rem}
@media (max-width:640px){.glossary{grid-template-columns:1fr}}
.rating-line{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin:0 0 18px;font-weight:700}
.rating-line .stars{color:var(--btn);letter-spacing:2px;font-size:1.3rem}
.legal h2{font-size:1.4rem}

/* inline promo mention */
.pc{display:inline-block;background:var(--menu);color:var(--btn);padding:1px 10px;border-radius:8px;font-weight:800;letter-spacing:.08em;font-size:.95em;line-height:1.5;border:1px dashed var(--btn)}
.card.dark .pc,.cta-band .pc,.site-footer .pc{background:var(--btn);color:#1a1200;border-color:transparent}

.sidebar .promo-code{justify-content:center;text-align:center}
.sidebar .promo-code code{width:100%;font-size:1.6rem}
.sidebar .promo-code button{width:100%}
.hero .pc{background:var(--btn);color:#1a1200;border-color:transparent}

.demo-tools{display:flex;gap:6px}
.demo-tools button{background:rgba(255,255,255,.1);color:#fff;border:1px solid rgba(255,255,255,.2);border-radius:8px;width:34px;height:34px;cursor:pointer;font-size:1rem;line-height:1}
.demo-tools button:hover{background:var(--btn);color:#1a1200;border-color:var(--btn)}
.demo-badges{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;margin-top:4px}
.demo-badges span{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);padding:4px 10px;border-radius:999px;font-size:.78rem;font-weight:700}
.demo-cover{transition:background .3s}
.demo-cover:hover{background:radial-gradient(ellipse at center,#22a0bd 0%,#0D2127 78%)}
.demo-loading{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;color:#fff;background:#0a1a1f;font-weight:700;pointer-events:none}
.demo-loading[hidden]{display:none}
.spinner{width:44px;height:44px;border-radius:50%;border:4px solid rgba(255,255,255,.15);border-top-color:var(--btn);animation:spin .9s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.demo-note{padding:12px 18px 16px;margin:0;font-size:.9rem;color:#bcd8df;background:#0a1a1f}
.demo-note b{color:var(--btn)}