/* =========================================================
   Mobilador X - global stylesheet
   Colour system + layout + components. Edit variables below
   to re-skin the whole website in one place.
   ========================================================= */
:root{
  --sky:linear-gradient(135deg, #38bdf8 0%, #0284c7 100%);            /* main sky-blue button colour */
  --sky-dark:#0ea5e9;       /* hover state */
  --sky-soft:#e0f2fe;       /* light sky tint background */
  --ink:#0f172a;            /* main text */
  --muted:#5b6b82;          /* secondary text */
  --line:#e3e9f2;           /* borders */
  --bg:#ffffff;             /* page background */
  --bg-2:#f6f9fc;           /* alternate section background */
  --radius:16px;
  --shadow:0 6px 24px rgba(15,23,42,.07);
  --wrap:1180px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:'Poppins',system-ui,sans-serif;
  color:var(--ink);background:var(--bg);
  font-size:16px;line-height:1.75;font-weight:400;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--sky-dark);text-decoration:none}
a:hover{text-decoration:underline}
.container{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 18px}

/* ---------- typography ---------- */
h1,h2,h3,h4{line-height:1.25;font-weight:600;color:var(--ink)}
h1{font-size:clamp(1.7rem,4.5vw,2.8rem)}
h2{font-size:clamp(1.35rem,3.2vw,2rem);margin-bottom:.6rem}
h3{font-size:clamp(1.1rem,2.4vw,1.35rem);margin-bottom:.4rem}
h4{font-size:1rem}
p{margin-bottom:1rem;color:#33415580}
p{color:#334155}
.muted{color:var(--muted);font-size:.94rem}
.center{text-align:center}
section{padding:clamp(38px,6vw,66px) 0}
section.alt{background:var(--bg-2)}
.lead{font-size:1.05rem;color:var(--muted);max-width:820px;margin:0 auto 1.4rem}

/* ---------- navbar ---------- */
.nav{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.94);
  backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;justify-content:space-between;gap:14px;min-height:66px}
.brand{display:flex;align-items:center;gap:10px;font-weight:600;color:var(--ink);min-width:0}
.brand img{width:34px;height:34px;object-fit:contain;flex:0 0 auto;
  background:var(--ink);border-radius:8px;padding:3px}
.brand span{white-space:nowrap;font-size:1.05rem}
.menu{display:flex;gap:6px;list-style:none;align-items:center}
.menu a{display:block;padding:9px 12px;border-radius:10px;color:var(--ink);
  font-size:.95rem;font-weight:500;transition:.2s}
.menu a:hover{background:var(--sky-soft);color:var(--sky-dark);text-decoration:none}
.menu a.active{background:var(--sky);color:#fff}
.burger{
  display:none;
  background:none;
  border:0;
  cursor:pointer;
  padding:8px;
  flex:0 0 auto;
  margin-left:auto;
}
.burger span{display:block;width:24px;height:2px;background:var(--ink);margin:5px 0;
  border-radius:2px;transition:.25s}
.burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- buttons (sky blue) ---------- */
.btn{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:999px;background:var(--sky);color:#fff;font-weight:500;
  border:1px solid var(--sky);cursor:pointer;font-family:inherit;font-size:.98rem;
  transition:transform .18s,background .18s,box-shadow .18s;text-align:center}
.btn:hover{background:var(--sky-dark);border-color:var(--sky-dark);transform:translateY(-2px);
  box-shadow:0 10px 20px rgba(14,165,233,.28);text-decoration:none;color:#fff}
.btn.ghost{background:#fff;color:var(--sky-dark)}
.btn.ghost:hover{background:var(--sky-soft);color:var(--sky-dark)}
.btn.block{width:100%}
/* watermark text inside the keymap/hud buttons */
.btn .wm{position:absolute;left:10px;bottom:2px;font-size:.6rem;opacity:.38;
  letter-spacing:.4px;pointer-events:none;font-weight:400}
.btn-row{display:flex;flex-wrap:wrap;gap:14px;justify-content:center}

/* ---------- hero ---------- */
.hero{padding-top:34px;text-align:center;background:
  radial-gradient(900px 320px at 50% -60px,var(--sky-soft),transparent 70%)}
.hero-logo{width:min(150px,38vw);margin:0 auto 12px;background:var(--ink);
  border-radius:22px;padding:14px}
.hero h1{letter-spacing:.5px}

/* ---------- cards / grids ---------- */
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;box-shadow:var(--shadow)}
.grid{display:grid;gap:20px}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.tile{text-align:center}
.tile .imgbox{margin-bottom:12px}

/* ---------- image placeholders ---------- */
.imgbox{width:100%;background:var(--bg-2);border:2px dashed #c9d6e6;border-radius:12px;
  display:flex;align-items:center;justify-content:center;color:#8ea3bd;font-size:.85rem;
  text-align:center;padding:10px;overflow:hidden}
.imgbox.wide{aspect-ratio:16/9}
.imgbox.square{aspect-ratio:1/1}
.imgbox.logo{aspect-ratio:1/1;max-width:110px;margin:0 auto 12px;border-radius:16px}

/* ---------- video thumbnail with play button ---------- */
.thumb{position:relative;display:block;border-radius:12px;overflow:hidden}
.thumb .play{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  width:62px;height:62px;border-radius:50%;background:rgba(56,189,248,.95);
  box-shadow:0 8px 20px rgba(2,132,199,.35);transition:.2s}
.thumb .play:after{content:"";position:absolute;left:52%;top:50%;transform:translate(-50%,-50%);
  border-left:18px solid #fff;border-top:11px solid transparent;border-bottom:11px solid transparent}
.thumb:hover .play{transform:translate(-50%,-50%) scale(1.08)}

/* ---------- social icons ---------- */
.social{display:flex;gap:14px;justify-content:center;margin-top:10px}
.social a{width:46px;height:46px;border-radius:50%;background:var(--sky-soft);
  display:grid;place-items:center;transition:.2s}
.social a:hover{background:var(--sky);transform:translateY(-3px)}
.social a:hover svg{fill:#fff}
.social svg{width:22px;height:22px;fill:var(--sky-dark);transition:.2s}
.social.small{justify-content:flex-start;margin-top:14px}
.social.small a{width:40px;height:40px}

/* ---------- tabs (tutorial / gears) ---------- */
.tabs{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;
  background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px;
  box-shadow:var(--shadow);margin-bottom:26px}
.tab{border:0;background:transparent;font-family:inherit;font-size:.95rem;font-weight:500;
  color:var(--muted);padding:10px 20px;border-radius:999px;cursor:pointer;transition:.2s}
.tab:hover{background:var(--sky-soft);color:var(--sky-dark)}
.tab.active{background:var(--sky);color:#fff}
.panel{display:none;animation:fade .35s ease}
.panel.active{display:block}
@keyframes fade{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}

/* ---------- steps ---------- */
.step-tag{display:inline-block;background:var(--sky-soft);color:var(--sky-dark);
  font-weight:600;font-size:.82rem;padding:4px 14px;border-radius:999px;margin-bottom:10px}

/* ---------- rating stars ---------- */
.stars{color:#f59e0b;letter-spacing:2px;font-size:1.1rem}
.rating-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin:.4rem 0 1rem}
.rating-row b{font-weight:600}

/* ---------- FAQ ---------- */
.faq{border:1px solid var(--line);border-radius:12px;background:#fff;margin-bottom:12px;overflow:hidden}
.faq-q{width:100%;display:flex;justify-content:space-between;align-items:center;gap:14px;
  background:none;border:0;font-family:inherit;font-size:1rem;font-weight:500;color:var(--ink);
  text-align:left;padding:16px 18px;cursor:pointer}
.faq-q:hover{background:var(--bg-2)}
.faq-q .ic{flex:0 0 auto;width:26px;height:26px;border-radius:50%;background:var(--sky-soft);
  color:var(--sky-dark);display:grid;place-items:center;font-weight:600;transition:.25s}
.faq.open .faq-q .ic{transform:rotate(45deg);background:var(--sky);color:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease}
.faq-a p{padding:0 18px 16px;margin:0;color:var(--muted)}

/* ---------- code box ---------- */
.codebox{display:none;margin-top:16px;border:1px solid var(--line);border-radius:12px;
  background:#fff;padding:16px;box-shadow:var(--shadow);animation:fade .3s ease}
.codebox.show{display:block}
.code-line{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.code-line code{flex:1 1 220px;background:var(--bg-2);border:1px dashed #c9d6e6;border-radius:10px;
  padding:12px 14px;font-family:ui-monospace,Consolas,monospace;word-break:break-all;font-size:.92rem}
.toast{position:fixed;left:50%;bottom:28px;transform:translate(-50%,20px);opacity:0;
  background:var(--ink);color:#fff;padding:12px 22px;border-radius:999px;font-size:.9rem;
  pointer-events:none;transition:.3s;z-index:99}
.toast.show{opacity:1;transform:translate(-50%,0)}

/* ---------- footer ---------- */
.footer{background:var(--bg-2);border-top:1px solid var(--line);padding:44px 0 10px;margin-top:20px}
.foot-grid{display:grid;gap:26px;grid-template-columns:1.6fr 1fr 1fr 1.2fr}
.foot-list{list-style:none}
.foot-list a{color:var(--muted);font-size:.94rem;line-height:2}
.foot-brand{margin-bottom:10px}
.copy{border-top:1px solid var(--line);margin-top:26px;padding-top:14px;text-align:center}
.copy p{color:var(--muted);font-size:.88rem;margin:0}

/* ---------- back to top ---------- */
.totop{position:fixed;right:18px;bottom:18px;width:44px;height:44px;border-radius:50%;
  border:0;background:var(--sky);color:#fff;font-size:1.1rem;cursor:pointer;opacity:0;
  pointer-events:none;transition:.25s;z-index:70;box-shadow:0 8px 18px rgba(14,165,233,.35)}
.totop.show{opacity:1;pointer-events:auto}

/* ---------- scroll reveal animation ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}

/* =========================================================
   RESPONSIVE BREAKPOINTS
   ========================================================= */
@media (max-width:1024px){
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:900px){
  .burger{display:block}
  .menu{position:fixed;inset:66px 0 auto 0;flex-direction:column;gap:0;background:#fff;
    border-bottom:1px solid var(--line);padding:10px 16px 20px;display:none}
  .menu.open{display:flex}
  .menu li{width:100%}
  .menu a{padding:13px 12px;width:100%}
  .g3{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:640px){
  body{font-size:15.5px}
  .g2,.g3{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .card{padding:18px}
  .btn{width:100%}
  .btn-row{flex-direction:column}
  .tabs{border-radius:16px}
  .tab{flex:1 1 auto}
  .thumb .play{width:52px;height:52px}
}
@media (max-width:360px){
  .brand span{font-size:.95rem}
  .btn{padding:12px 18px;font-size:.92rem}
}