:root {
  --amber: #f2a54d; --amber-hot: #ffc873; --rust: #8a3b30;
  --ink: #0e1518; --paper: #e8dcc8; --teal: #2e4a4f; --teal-deep: #16262b;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { background: var(--teal-deep); color: var(--paper);
  font-family: system-ui, "Segoe UI", Roboto, sans-serif; line-height: 1.6;
  overflow-x: hidden; }
h1, h2 { letter-spacing: .06em; }
h2 { font-size: clamp(22px, 4vw, 30px); color: var(--amber); margin-bottom: 18px; }
b { color: var(--amber-hot); }
a { color: inherit; }

#nav { position: sticky; top: 0; z-index: 10; display: flex; align-items: center;
  justify-content: space-between; padding: 14px 5vw;
  background: rgba(14, 21, 24, .85); backdrop-filter: blur(6px);
  border-bottom: 1px solid rgba(242,165,77,.3); }
.logo { font-weight: 800; letter-spacing: .22em; }
.logo b { color: var(--amber); }
.nav-play { text-decoration: none; font-weight: 700; color: var(--ink);
  background: var(--amber); padding: 8px 18px; border-radius: 8px; }

#hero { position: relative; height: min(92svh, 760px); display: flex;
  align-items: center; justify-content: center; overflow: hidden;
  background: radial-gradient(120% 90% at 50% 10%, #2b1630, #16262b 70%); }
#hero-preview { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.hero-copy { position: relative; text-align: center; padding: 0 6vw; max-width: 760px;
  background: linear-gradient(rgba(14,21,24,.15), rgba(14,21,24,.55));
  border-radius: 18px; padding: 28px 20px; }
.hero-copy h1 { font-size: clamp(42px, 9vw, 92px); font-weight: 900; letter-spacing: .14em;
  color: #fff; text-shadow: 0 4px 30px rgba(0,0,0,.8), 0 0 60px rgba(242,165,77,.35); }
.tagline { font-size: clamp(15px, 2.6vw, 20px); margin: 10px 0 22px; color: #f5e9d6;
  text-shadow: 0 2px 10px rgba(0,0,0,.8); }
#play-now { display: inline-block; text-decoration: none; font-weight: 900;
  font-size: clamp(16px, 2.4vw, 21px); letter-spacing: .14em; color: #24120a;
  background: linear-gradient(180deg, var(--amber-hot), var(--amber));
  padding: 16px 44px; border-radius: 12px;
  box-shadow: 0 8px 34px rgba(242,165,77,.45); transition: transform .15s, box-shadow .15s; }
#play-now:hover { transform: translateY(-2px) scale(1.03); box-shadow: 0 12px 44px rgba(242,165,77,.6); }
.hint { margin-top: 14px; font-size: 13px; opacity: .75; text-shadow: 0 1px 6px #000; }

main { padding: 0 6vw; max-width: 1120px; margin: 0 auto; }
section { padding: 56px 0; }
#about p { max-width: 720px; font-size: 17px; opacity: .92; }

#features { list-style: none; display: grid; gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }
#features li { background: rgba(46, 74, 79, .35); border: 1px solid rgba(242,165,77,.25);
  border-left: 4px solid var(--amber); border-radius: 10px; padding: 14px 16px; font-size: 15px; }

#gallery { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
#gallery figure { background: #0c1215; border: 1px solid rgba(242,165,77,.25);
  border-radius: 12px; overflow: hidden; }
#gallery img { width: 100%; height: auto; display: block; }
#gallery figcaption { padding: 8px 12px; font-size: 13px; opacity: .8; }

#controls { display: grid; gap: 10px; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  margin-bottom: 20px; }
.ctl { background: rgba(14,21,24,.6); border-radius: 10px; padding: 12px 14px;
  border: 1px solid rgba(232,220,200,.15); font-size: 14px; }
.ctl b { display: inline-block; min-width: 74px; }
.goal { grid-column: 1 / -1; margin-top: 8px; font-size: 16px; }
.big-cta { display: inline-block; text-decoration: none; font-weight: 800;
  letter-spacing: .1em; color: #24120a; background: linear-gradient(180deg, var(--amber-hot), var(--amber));
  padding: 14px 32px; border-radius: 10px; margin-top: 10px; }
footer { border-top: 1px solid rgba(242,165,77,.2); text-align: center;
  padding: 26px 6vw; font-size: 13px; opacity: .7; }

@media (max-width: 420px) {
  #hero { height: 88svh; }
  .hero-copy { padding: 20px 12px; }
  #play-now { padding: 14px 30px; }
  section { padding: 40px 0; }
}