/* Stern Pinball page: late-70s / 80s solid-state backglass look.
   Black cabinet, neon tube lettering, chrome rails, chasing bulbs, dot-matrix score display. */
.stern{
  --bg:#07060f; --navy:#0b1440; --vio:#7a3cff; --red:#ff2a3d; --blue:#2fb0ff; --gold:#ffd23f; --hot:#ff7a2a;
  --chrome:linear-gradient(#fff 0,#c7d2e2 42%,#6c7890 50%,#dce6f3 100%);
  background:var(--bg)
}
.stern .nav{background:#0a0916;border-bottom:1px solid #26204a}
.stern .nav::after{background:linear-gradient(90deg,var(--red) 0 33%,var(--gold) 0 66%,var(--blue) 0)}
.stern .links a:hover,.stern .links a[aria-current=page]{background:var(--gold);color:#000}
.stern .btn{background:var(--gold);border-color:#000;box-shadow:5px 5px 0 var(--red)}
.stern .btn:hover{box-shadow:3px 3px 0 var(--red)}
.stern .btn.ghost{background:transparent;border-color:var(--blue);color:#fff;box-shadow:5px 5px 0 var(--vio)}
.stern .btn.ghost:hover{background:#12206a}
.stern :focus-visible{outline-color:var(--gold)}

/* HERO / BACKGLASS */
.sx{position:relative;overflow:hidden;isolation:isolate;padding:clamp(2.2rem,5vw,4rem) 0 clamp(2.5rem,6vw,4.5rem);background:linear-gradient(#05040c,#0b1440 70%,#240a4a)}
.sx .stars{position:absolute;inset:0;z-index:-3;
  background:
  radial-gradient(1.6px 1.6px at 8% 18%,#fff 60%,transparent),radial-gradient(1.2px 1.2px at 22% 62%,#bcd9ff 60%,transparent),
  radial-gradient(1.8px 1.8px at 37% 28%,#fff 60%,transparent),radial-gradient(1.2px 1.2px at 51% 80%,#ffe9a8 60%,transparent),
  radial-gradient(1.4px 1.4px at 63% 14%,#fff 60%,transparent),radial-gradient(1.2px 1.2px at 74% 55%,#bcd9ff 60%,transparent),
  radial-gradient(1.8px 1.8px at 88% 30%,#fff 60%,transparent),radial-gradient(1.2px 1.2px at 93% 76%,#ffe9a8 60%,transparent),
  radial-gradient(1.2px 1.2px at 14% 88%,#fff 60%,transparent),radial-gradient(1.4px 1.4px at 46% 46%,#fff 60%,transparent),
  radial-gradient(ellipse 60% 50% at 78% 42%,rgba(122,60,255,.35),transparent 70%),
  radial-gradient(ellipse 50% 40% at 12% 100%,rgba(255,42,61,.25),transparent 70%)}
.sx .stars::after{content:"";position:absolute;inset:0;background:
  radial-gradient(1.6px 1.6px at 15% 40%,#fff 60%,transparent),radial-gradient(1.6px 1.6px at 41% 12%,#fff 60%,transparent),
  radial-gradient(1.6px 1.6px at 58% 68%,#fff 60%,transparent),radial-gradient(1.6px 1.6px at 82% 12%,#fff 60%,transparent),
  radial-gradient(1.6px 1.6px at 96% 50%,#fff 60%,transparent);animation:tw 2.6s steps(2,jump-none) infinite}
@keyframes tw{50%{opacity:.15}}
.sx .streaks{position:absolute;right:-8%;top:-10%;width:70%;height:130%;z-index:-2;transform:rotate(-24deg);opacity:.55;
  background:repeating-linear-gradient(90deg,transparent 0 24px,var(--red) 24px 40px,transparent 40px 52px,var(--hot) 52px 64px,transparent 64px 76px,var(--gold) 76px 84px,transparent 84px 96px,var(--blue) 96px 112px,transparent 112px 140px);
  -webkit-mask:linear-gradient(90deg,transparent,#000 30%,#000 70%,transparent);mask:linear-gradient(90deg,transparent,#000 30%,#000 70%,transparent)}
.bulbs{position:absolute;left:0;right:0;top:10px;display:flex;justify-content:space-between;padding:0 10px;z-index:1}
.bulbs i{width:11px;height:11px;border-radius:50%;background:#ffd23f;box-shadow:0 0 10px 3px rgba(255,210,63,.8);animation:chase 1.2s steps(2,jump-none) infinite}
.bulbs i:nth-child(2n){animation-delay:-.6s;background:#ff2a3d;box-shadow:0 0 10px 3px rgba(255,42,61,.8)}
@keyframes chase{50%{opacity:.18;box-shadow:none}}
.sx-in{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);align-items:center;gap:2rem}
.sx .crumb a{color:var(--blue)}
.sx .kick{display:inline-block;margin-top:1.3rem;font:400 .85rem var(--blk);letter-spacing:.2em;color:var(--gold);text-shadow:0 0 10px rgba(255,210,63,.7)}
.sx h1{font:400 clamp(3.2rem,12.5vw,9.4rem)/.86 var(--blk);text-transform:uppercase;margin:.5rem 0 1.2rem;letter-spacing:-.015em;background:none;color:inherit;filter:none}
.sx h1 span{display:block}
.sx h1 .n1{color:#fff;-webkit-text-stroke:0;text-shadow:0 0 6px #fff,0 0 18px var(--red),0 0 38px var(--red),0 0 70px var(--red);animation:flick 5s infinite}
.sx h1 .n2{background:var(--chrome);-webkit-background-clip:text;background-clip:text;color:transparent;filter:drop-shadow(0 0 14px rgba(47,176,255,.8)) drop-shadow(4px 4px 0 #1a1060)}
@keyframes flick{0%,90%,100%{opacity:1}92%{opacity:.55}94%{opacity:1}96%{opacity:.7}}
.sx h1 small{font:400 clamp(1.1rem,3vw,1.9rem)/1.15 var(--disp);text-transform:none;letter-spacing:0;margin-top:1rem;color:var(--blue);text-shadow:0 0 14px rgba(47,176,255,.6);-webkit-text-fill-color:currentColor}
.sx p.lead{max-width:50ch;font-size:1.15rem;color:#e6e9ff}
.sx .cta{display:flex;flex-wrap:wrap;gap:1rem 1.2rem;margin-top:1.7rem}
.seg{display:flex;flex-wrap:wrap;gap:1rem 1.2rem;margin-top:2rem}
.seg span{font:400 .72rem var(--blk);letter-spacing:.14em;text-transform:uppercase;color:#9aa6d8;background:#000;border:2px solid #2a2f66;padding:.5rem .9rem .6rem;min-width:7.5rem;box-shadow:inset 0 0 18px rgba(255,42,61,.18)}
.seg b{display:block;font:400 1.9rem/1.1 var(--blk);color:var(--red);text-shadow:0 0 10px rgba(255,42,61,.9);letter-spacing:.06em;margin-top:.15rem;font-variant-numeric:tabular-nums}
.art{width:100%;max-width:440px;justify-self:center;filter:drop-shadow(0 0 30px rgba(122,60,255,.6))}
.art .ball{animation:roll 3.2s cubic-bezier(.45,0,.55,1) infinite alternate}
@keyframes roll{from{transform:translateX(-110px)}to{transform:translateX(110px)}}
.art .b1,.art .b2,.art .b3{animation:chase 1.1s steps(2,jump-none) infinite}.art .b2{animation-delay:-.4s}.art .b3{animation-delay:-.8s}

/* dot-matrix ticker */
.tick{overflow:hidden;background:#000;border-block:3px solid #2a2f66;padding:.5rem 0;position:relative}
.tick::after,.dmd::after{content:"";position:absolute;inset:0;pointer-events:none;background:radial-gradient(circle at 50% 50%,transparent 0 38%,rgba(0,0,0,.85) 62%) 0 0/4px 4px}
.tick-in{display:flex;width:max-content;animation:mq 38s linear infinite;font:400 1.15rem var(--blk);letter-spacing:.16em;color:#ff8a1f;text-shadow:0 0 8px rgba(255,138,31,.8);white-space:pre}
@keyframes mq{to{transform:translateX(-50%)}}

/* PLAY */
.play{padding:clamp(2.5rem,6vw,4.5rem) 0;background:linear-gradient(#240a4a,#0a0916 40%);border-bottom:6px solid var(--red)}
.play .kick{margin:0}
.play h2{font-size:clamp(2.1rem,5vw,3.6rem);margin:.4rem 0 1rem;color:#fff;text-shadow:0 0 18px rgba(47,176,255,.7)}
.play-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,330px);gap:2.5rem 4rem;align-items:start}
.play-copy p{max-width:52ch;color:#e6e9ff}
.keys{display:grid;gap:.7rem;margin:1.5rem 0}
.keys div{display:grid;grid-template-columns:9.5rem 1fr;gap:.5rem 1rem;align-items:baseline;border-left:4px solid var(--red);padding-left:.9rem}
.keys dt{font:400 .85rem var(--blk);letter-spacing:.1em;text-transform:uppercase;color:var(--gold)}
.keys dd{color:#e6e9ff}
kbd{display:inline-block;min-width:1.7em;text-align:center;padding:.05em .45em;font:700 .9em var(--body);color:#000;background:var(--chrome);border-radius:4px;box-shadow:0 2px 0 #394258}
.fine{font-size:.9rem;color:#a9b0d8;max-width:62ch;margin-top:1rem}
.cab{position:relative;padding:14px 14px 16px;border-radius:26px 26px 12px 12px;background:linear-gradient(#1a1440,#0d0a22);border:5px solid transparent;
  background-clip:padding-box;box-shadow:0 0 0 5px #c7d2e2,0 0 0 8px #46526b,0 0 50px rgba(122,60,255,.55),12px 14px 0 #000;max-width:330px;width:100%;justify-self:center}
.glass{margin:-2px -2px 12px;position:relative}
.dmd{position:relative;display:grid;gap:.1rem;text-align:center;background:#000;border:3px solid #2a2f66;padding:.6rem .5rem .7rem;font:400 1.25rem/1.2 var(--blk);letter-spacing:.14em;color:#ff8a1f;text-shadow:0 0 8px rgba(255,138,31,.85);min-height:4.3rem;overflow:hidden}
.dmd #dmd1{font-size:1.7rem;font-variant-numeric:tabular-nums;white-space:nowrap}
.dmd #dmd2{font-size:.95rem;color:#ffd23f;white-space:nowrap}
#pin{display:block;width:100%;height:auto;aspect-ratio:9/16;background:#0a0620;border:3px solid #000;border-radius:14px 14px 4px 4px;touch-action:none;-webkit-user-select:none;user-select:none;cursor:crosshair}
#pin:focus-visible{outline:4px solid var(--gold);outline-offset:3px}
.pads{display:grid;grid-template-columns:1.2fr 1fr 1fr 1.2fr;gap:.5rem;margin-top:.8rem}
.pads button{min-height:52px;padding:.4rem .2rem;font:400 .85rem var(--blk);letter-spacing:.06em;text-transform:uppercase;color:#fff;background:linear-gradient(#ff4a5a,#c40f24);border:3px solid #000;border-radius:999px;box-shadow:0 5px 0 #6d0613;touch-action:none;-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent}
.pads button#bk{background:linear-gradient(#ffe36a,#e0a400);color:#000;box-shadow:0 5px 0 #7a5b00}
.pads button#bn{background:linear-gradient(#59c3ff,#1479c4);box-shadow:0 5px 0 #0a3c63}
.pads button.on{transform:translateY(4px);box-shadow:0 1px 0 #000}
.cab-row{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-top:1.1rem}
.snd{font:700 .95rem var(--body);color:#c7d2e2;padding:.5rem .8rem;border:2px solid #46526b;border-radius:999px}
.snd[aria-pressed=false]{opacity:.6;text-decoration:line-through}

/* RANGE */
.stern .floor{background:linear-gradient(#0a0916,#150a33);color:#fff;border-bottom:6px solid var(--blue)}
.stern .bar h2,.stern .learn h2{color:#fff;text-shadow:0 0 18px rgba(255,42,61,.7)}
.stern .bar p{color:#e6e9ff}
.stern .disc{color:#c7d2e2}
.stern .chip{background:#0d0a22;color:#fff;border:3px solid var(--blue);border-radius:999px;box-shadow:0 0 12px rgba(47,176,255,.5)}
.stern .chip[aria-pressed=true]{background:var(--red);border-color:#fff;color:#fff;box-shadow:0 0 18px var(--red);transform:none}
.stern .ac{background:#0d0a22;color:#e6e9ff;border:3px solid var(--c,var(--blue));box-shadow:0 0 0 3px #000,0 0 26px color-mix(in srgb,var(--c,#2fb0ff) 55%,transparent),9px 9px 0 #000;border-radius:6px}
.stern .ac .media{border-bottom:3px solid var(--c,var(--blue));background:#fff;padding:6px;margin:8px 8px 0;border:3px solid #c7d2e2;border-radius:4px;box-shadow:inset 0 0 0 3px #000}
.stern .ac .big{aspect-ratio:4/5}
.stern .ac .tagx{background:var(--red);color:#fff;top:12px;left:12px;box-shadow:0 0 10px rgba(255,42,61,.8)}
.stern .ac .strip{background:#0d0a22;border-top:3px solid #000;margin:0 -6px -6px;padding:.6rem .8rem}
.stern .ac .strip button{border-color:#c7d2e2;box-shadow:none}
.stern .ac .strip button[aria-current=true]{outline-color:var(--gold)}
.stern .ac h3{color:#fff;font-family:var(--blk);font-size:1.15rem;line-height:1.15;letter-spacing:.01em;text-transform:none}
.stern .ac .sp li::before{border-color:#000;box-shadow:0 0 8px var(--c)}
.stern .ac .btn{box-shadow:4px 4px 0 var(--red)}

/* LEARN */
.learn{background:#0a0916;padding:clamp(2.5rem,6vw,4.5rem) 0;border-bottom:6px solid var(--gold)}
.learn h2{font:400 clamp(2rem,4.8vw,3.4rem)/1 var(--blk);text-transform:uppercase;letter-spacing:-.01em}
.learn .h2b{margin-top:clamp(2.5rem,6vw,4rem);font-size:clamp(1.7rem,3.8vw,2.6rem)}
.learn .sub{max-width:62ch;margin:1rem 0 1.6rem;color:#e6e9ff;font-size:1.1rem}
.parts{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,230px),1fr));gap:1rem}
.parts div{background:#0d0a22;border:2px solid #2a2f66;border-top:5px solid var(--red);padding:1rem 1.1rem 1.2rem;border-radius:4px}
.parts div:nth-child(3n+2){border-top-color:var(--gold)}.parts div:nth-child(3n){border-top-color:var(--blue)}
.parts dt{font:400 1.05rem var(--blk);color:#fff;margin-bottom:.35rem;text-transform:uppercase;letter-spacing:.03em}
.parts dd{color:#c9cfee;font-size:1rem}
.time{list-style:none;margin-top:1.6rem;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,210px),1fr));gap:1rem;counter-reset:t}
.time li{position:relative;background:linear-gradient(#150f36,#0d0a22);border:2px solid #2a2f66;padding:2.6rem 1.1rem 1.2rem;border-radius:4px}
.time li::before{content:"";position:absolute;left:1.1rem;top:1.1rem;width:14px;height:14px;border-radius:50%;background:var(--gold);box-shadow:0 0 12px 3px rgba(255,210,63,.8)}
.time b{position:absolute;right:1rem;top:.9rem;font:400 1.15rem var(--blk);color:var(--red);text-shadow:0 0 8px rgba(255,42,61,.8)}
.time h3{font:400 1.1rem/1.15 var(--blk);color:#fff;margin-bottom:.4rem}
.time p{color:#c9cfee;font-size:.98rem}
.tw{overflow-x:auto;margin-top:1.4rem;border:3px solid #c7d2e2;border-radius:6px;box-shadow:0 0 24px rgba(47,176,255,.35)}
.cmp{width:100%;border-collapse:collapse;min-width:560px;background:#0d0a22}
.cmp th,.cmp td{padding:.85rem 1rem;text-align:left;vertical-align:top;border-bottom:1px solid #2a2f66}
.cmp thead th{font:400 1rem var(--blk);text-transform:uppercase;letter-spacing:.06em;background:#000;color:var(--gold)}
.cmp thead th:last-child{color:var(--red)}
.cmp tbody th{font:400 .85rem var(--blk);text-transform:uppercase;letter-spacing:.08em;color:var(--blue);width:9rem}
.cmp tr:last-child>*{border-bottom:0}
.chk{list-style:none;counter-reset:c;margin-top:1.4rem;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,250px),1fr));gap:1rem}
.chk li{counter-increment:c;background:#0d0a22;border:2px solid #2a2f66;padding:1rem 1.1rem 1.2rem;border-radius:4px}
.chk li::before{content:counter(c);display:grid;place-items:center;width:2.1rem;height:2.1rem;border-radius:50%;background:var(--red);color:#fff;font:400 1rem var(--blk);margin-bottom:.6rem;box-shadow:0 0 12px var(--red)}
.chk h3{font:400 1.05rem var(--blk);color:#fff;margin-bottom:.3rem}
.chk p{color:#c9cfee}

/* FAQ + STORE */
.stern .faq{background:#0d0a22;border-top:0}
.stern .faq h2{color:#fff;font:400 clamp(2rem,4.6vw,3.2rem)/1 var(--blk);text-transform:uppercase}
.stern .faq details{border-color:#2a2f66;background:#07060f}
.stern .faq summary{font:400 1.05rem var(--blk)}
.stern .faq summary::after{color:var(--red)}
.stern .store{background:#07060f;border-top:6px solid var(--red)}
.stern .store h2{font:400 clamp(1.8rem,4.2vw,3rem)/1 var(--blk);text-transform:uppercase;color:#fff}
.stern footer{background:#0a0916;border-top:1px solid #26204a}

@media(max-width:900px){.sx-in,.play-grid{grid-template-columns:minmax(0,1fr)}.art{max-width:300px;order:-1;margin-top:1rem}.play-grid .cab{justify-self:center}}
@media(max-width:520px){.keys div{grid-template-columns:1fr}.bulbs i:nth-child(n+15){display:none}.bulbs{justify-content:space-around}.pads button{font-size:.75rem}}
@media(prefers-reduced-motion:reduce){.bulbs i,.sx .stars::after,.tick-in,.art .ball,.art .b1,.art .b2,.art .b3,.sx h1 .n1{animation:none}.tick-in{flex-wrap:wrap}}

/* Scoring and tips fill the space beside the cabinet */
.play .two{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,250px),1fr));gap:1.6rem 2rem;margin:1.8rem 0 .6rem}
.play .two h3{font:400 .9rem var(--blk);letter-spacing:.12em;text-transform:uppercase;color:var(--gold);margin-bottom:.7rem}
.score-t{width:100%;border-collapse:collapse;background:#0d0a22;border:2px solid #2a2f66}
.score-t th,.score-t td{padding:.5rem .8rem;text-align:left;border-bottom:1px solid #2a2f66;font-size:.98rem}
.score-t th{font-weight:700;color:#fff;width:48%}
.score-t td{color:var(--gold);font-weight:700}
.score-t tr:last-child>*{border-bottom:0}
.tips{list-style:none;display:grid;gap:.6rem}
.tips li{position:relative;padding-left:1.4rem;color:#e6e9ff}
.tips li::before{content:"";position:absolute;left:0;top:.55em;width:.7rem;height:.7rem;border-radius:50%;background:var(--red);box-shadow:0 0 8px var(--red)}
.play{padding:clamp(2rem,5vw,3.5rem) 0}

@media(max-width:380px){.pads{gap:.3rem}.pads button{font-size:.66rem;letter-spacing:0;padding:.3rem .1rem;min-width:0}.cab{padding:10px 10px 12px}.dmd #dmd1{font-size:1.35rem}.keys dd{overflow-wrap:anywhere}}