:root{
  --bg:#0b0b0b; /* lighter black */
  --card:#111111; /* slightly lighter card background */
  --neon:#d8ffc3; /* toned neon green */
  --muted:#9aa6b2;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg); color:#dbeef0; font-family:Inter, ui-sans-serif, system-ui, -apple-system, 'SF Pro Text', 'Segoe UI', Roboto, 'Helvetica Neue', Arial}
.container{max-width:1100px;margin:48px auto;padding:24px}
.brand{font-family:Inter, ui-sans-serif, system-ui, -apple-system, 'SF Pro Text', 'Segoe UI', Roboto, 'Helvetica Neue', Arial; font-size:40px;margin:6px 0;letter-spacing:0.6px;font-weight:600}
.tag{color:var(--muted);max-width:60%}
.cta{margin:20px 0}
.btn{display:inline-block;padding:10px 16px;border-radius:8px;text-decoration:none;color:inherit;border:1px solid rgba(255,255,255,0.06);margin-right:8px;background:transparent}
.btn.primary{background:var(--neon);color:#001;font-weight:700;border:none}
.btn.ghost{background:transparent;border:1px solid rgba(255,255,255,0.06)}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;margin-top:28px}
.card{background:var(--card);padding:18px;border-radius:12px;border:1px solid rgba(255,255,255,0.03)}
.panel{margin-top:36px;padding:18px;background:transparent;border-radius:10px;border:1px solid rgba(255,255,255,0.02)}
pre{background:rgba(0,0,0,0.25);padding:10px;border-radius:8px;overflow:auto}
.endpoints pre{margin:8px 0}
.note{color:var(--muted);font-size:14px}
.philosophy{margin-top:28px}
.footer{margin-top:28px;display:flex;gap:12px;align-items:center}
.link{color:var(--muted);text-decoration:underline}

/* Hero visuals */
.hero{position:relative;overflow:hidden;padding:80px 0}
.hero-bg{position:absolute;inset:0;pointer-events:none}
/* canvas removed */
.hero-head{display:flex;flex-direction:column;gap:6px}
.glitch{position:relative}
.glitch::before,.glitch::after{content:'pop402';position:absolute;left:0;top:0;opacity:0.45}
.glitch::before{color:var(--neon);transform:translate(-1px,-1px);mix-blend-mode:screen;filter:none;animation:none}
.glitch::after{color:var(--neon);transform:translate(1px,1px);mix-blend-mode:screen;filter:none;animation:none}

@keyframes glitch-anim{0%{transform:translate(0,0)}20%{transform:translate(-2px,-1px)}40%{transform:translate(2px,1px)}60%{transform:translate(-1px,1px)}80%{transform:translate(1px,-1px)}100%{transform:translate(0,0)}}

.hero-panel{display:flex;gap:28px;align-items:center}
.hero-left{flex:1}
.hero-right{width:360px}
.lead{font-size:28px;margin:8px 0}
.muted{color:var(--muted)}
.terminal{background:rgba(0,0,0,0.18);padding:12px;border-radius:8px;border:1px solid rgba(255,255,255,0.03);font-family:ui-monospace, SFMono-Regular, Menlo, Monaco, 'Roboto Mono', monospace;color:#bfefff}
.terminal-line{padding:6px 0}
.terminal-line.success{color:#d8ffc3}

/* interactive x-block */
.xs{display:flex;gap:10px;margin-top:10px}
.xs{display:block;margin-top:10px;width:100%}
.xs{display:grid;align-items:center}
.xs .x{display:inline-flex;align-items:center;justify-content:center;color:#fff;font-family: 'Nunito Sans', sans-serif;font-size:22px;font-weight: 900;opacity:1;transition:color 0ms ease, transform 20ms cubic-bezier(.2,.9,.2,1), text-shadow 20ms ease;transform:rotate(45deg);transform-origin:center}
/* default: staggered transition-delay so revert is delayed */
.xs .x{transition-delay: calc(1000ms)}
.xs{position:relative;overflow:hidden}
@keyframes marqueeAnim{from{transform:translateX(0)}to{transform:translateX(-100%)}}

.grid-marquee{position:absolute;left:0;right:0;top:0;bottom:0;display:flex;align-items:center;pointer-events:none;overflow:hidden}
.grid-marquee .track{display:inline-flex;align-items:center;animation:marqueeAnim 14s linear infinite}
.grid-marquee .track span{font-family:'Major Mono Display', ui-monospace, 'Roboto Mono', monospace;font-size:22px;font-weight:900;color:transparent;-webkit-text-stroke:1px #d8ffc3;text-shadow:0 0 8px rgba(216, 255, 195,0.25);padding:0 14px}

/* lit state uses the actual grid cells to display marquee text */
.xs .x.lit{
  color:var(--neon) !important;
  text-shadow:0 0 10px #d8ffc3;
  transform:rotate(90deg) scale(1.05);
  transition-delay: 0ms !important;
}
/* react per-single-x on hover: rotate and neon green */
.xs .x:hover{transition-delay: 0ms; color:var(--neon);text-shadow:0 0 10px rgb(216, 255, 195);transform:rotate(90deg)}

/* Ticker */
.ticker{position:relative;overflow:hidden;border-top:1px dashed rgba(255,255,255,0.08);border-bottom:1px dashed rgba(255,255,255,0.08);background:rgba(0,0,0,0.25)}
.ticker .tape{display:flex;gap:48px;white-space:nowrap}
.ticker .tape span{padding:10px 0;color:#d9ffe1;text-shadow:0 0 6px rgba(216, 255, 195,0.45)}
.ticker .tape.animate{animation:tickerMove 24s linear infinite}
@keyframes tickerMove{to{transform:translateX(-50%)}}

/* Receipt Printer Hero */
.receipt-hero{display:flex;gap:48px;align-items:center;margin-bottom:48px;height:50vh;}
.receipt-hero .hero-left{flex:1;display:flex;flex-direction:column;gap:12px}
.receipt-hero .slogan{color:var(--muted);font-size:18px;margin:0}
.receipt-hero .hero-right{width:480px;flex-shrink:0}
.receipt-visual{margin-bottom:0px;}
.receipt-printer{position:relative}
.printer-wrapper{display:flex;flex-direction:row;align-items:flex-start;gap:0}
.printer-ascii{font-family:ui-monospace, SFMono-Regular, Menlo, Monaco, 'Roboto Mono', monospace;font-size:13px;line-height:1.1;background: transparent;color:#d8ffc3;margin:0;white-space:pre;text-shadow:0 0 4px rgba(67,232,74,0.18);flex-shrink:0}
.printer-ascii .led{color:#d8ffc3;animation:led-pulse 2s ease-in-out infinite;text-shadow:0 0 8px #d8ffc3}
@keyframes led-pulse{0%,100%{opacity:1}50%{opacity:0.3}}
.receipt-output-area{position:relative;width:200px;margin-left:8px;height:auto;overflow:visible}
.receipt-container{width:auto;overflow:visible;position:relative;display:flex;flex-direction:row;gap:8px;flex-wrap:nowrap;align-items:flex-start}
.receipt{width:200px;background:#111111;border:1px solid rgba(67,232,74,0.14);padding:12px;font-family:ui-monospace, SFMono-Regular, Menlo, Monaco, 'Roboto Mono', monospace;font-size:10px;line-height:1.3;color:var(--neon);flex-shrink:0;transform:translateX(-100%);opacity:0;animation:slide-out 0.3s ease-out forwards}
@keyframes slide-out{to{transform:translateX(0);opacity:1}}
@keyframes slide-away{to{transform:translateX(100%);opacity:0}}
.receipt-line{white-space:pre;color:var(--neon);text-shadow:0 0 4px rgba(216, 255, 195,0.3);min-height:13px}
.receipt-center{text-align:center}
.receipt-line:first-child,.receipt-line:last-child{color:var(--neon);text-shadow:0 0 6px rgba(216, 255, 195,0.5)}

/* Topnav */
.topnav{padding:12px 24px}
.topnav .brand-link{color:#dfffcf;text-decoration:none;font-weight:700}
.topnav .nav-links{display:flex;gap:14px}
.topnav .nav-links a{color:var(--muted);text-decoration:none;font-size:14px}

/* One-line code snippet */
.one-liner{font-family:ui-monospace, SFMono-Regular, Menlo, Monaco, 'Roboto Mono', monospace;padding:12px 14px;border-radius:8px;border:1px solid rgba(255,255,255,0.04);background:rgba(255,255,255,0.02);display:inline-block}

/* Features grid styling fallback */
.features-grid{list-style:none;padding:0;margin:18px 0 0 0;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}
.features-grid li{background:var(--card);border:1px solid rgba(255,255,255,0.03);padding:16px;border-radius:10px;display:flex;flex-direction:column;justify-content:center;min-height:84px;box-shadow:0 6px 18px rgba(0,0,0,0.25)}
.features-grid li strong{display:block;color:#ffffff;font-size:16px;line-height:1.2}
.features-grid li .muted{color:var(--muted);font-size:14px;margin-top:8px;line-height:1.3;white-space:normal;word-break:break-word}

/* How it works - perforated strips */
.receipts-steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px;margin-top:28px}
.receipts-steps .strip{background:var(--card);border:1px solid rgba(255,255,255,0.03);border-radius:10px;overflow:hidden}
.receipts-steps .strip-head{font-family:ui-monospace,Menlo,Monaco,'Roboto Mono';padding:12px 14px;color:var(--neon);text-shadow:0 0 6px rgba(216, 255, 195,0.5)}
.receipts-steps .strip-body{padding:12px 14px;color:#cfe9d1}
.perforation{height:10px;background:repeating-linear-gradient(90deg,transparent,transparent 6px,rgba(255,255,255,0.08) 6px,rgba(255,255,255,0.08) 8px)}

/* Full-bleed dark neon band for feature break */
.full-bleed-why{background:#06220b;color:#eaffea;margin:40px 0;padding:34px 0;box-shadow:inset 0 1px 0 rgba(255,255,255,0.02);position:relative;overflow:visible}
.full-bleed-why::before{content:"";position:absolute;left:50%;top:50%;transform:translate(-50%,-40%) rotate(-8deg);width:80%;height:160%;max-width:1400px;border-radius:36% 64% 58% 42% / 40% 48% 52% 60%;background:radial-gradient(closest-side at 20% 30%, rgba(115,255,140,0.12), rgba(56,210,96,0.06) 35%, rgba(20,60,30,0.02) 60%), linear-gradient(135deg, rgba(255,255,255,0.02), rgba(0,0,0,0.02));filter:blur(18px) saturate(120%);opacity:0.95;mix-blend-mode:screen;pointer-events:none}
.full-bleed-why .inner{max-width:1100px;margin:0 auto;padding:0 24px;position:relative;z-index:1}
.full-bleed-why h3{color:#f6fff6}
.full-bleed-why .muted{color:#d6ffd6}

@media (max-width:800px){
  .full-bleed-why{padding:24px 0}
  .full-bleed-why .inner{padding:0 16px}
}

/* Code receipts */
.code-receipts{margin-top:32px}
.code-tabs{display:flex;gap:8px;margin-bottom:10px}
.code-tabs .tab{background:transparent;border:1px dashed rgba(255,255,255,0.1);color:#d9ffe1;padding:8px 12px;border-radius:8px;cursor:pointer}
.code-tabs .tab.active{border-style:solid;box-shadow:0 0 10px rgba(216, 255, 195,0.25)}
.code-slips{display:grid;grid-template-columns:1fr;gap:12px}
.code-slips .slip{display:none;background:var(--card);border:1px solid rgba(255,255,255,0.03);border-radius:10px;overflow:hidden}
.code-slips .slip.active{display:block}

/* FAQ cards layout */
#faq .code-slips{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}
#faq .code-slips .slip{display:block;padding:0;border-radius:10px}
#faq .code-slips .slip .slip-head{padding:14px 12px;background:transparent;color:var(--neon);border-bottom:1px dashed rgba(255,255,255,0.03)}
#faq .code-slips .slip .slip-body{background:transparent;padding:12px;color:#cfe9d1;border:none}
#faq .code-slips .slip .perforation{display:none}
#faq .code-slips .slip .slip-actions{padding:8px 12px;border-top:1px dashed rgba(255,255,255,0.03);display:flex;justify-content:flex-end}
.slip-head{font-family:ui-monospace,Menlo,Monaco,'Roboto Mono';padding:10px 12px;color:var(--neon)}
.slip-body{margin:0;padding:12px;color:#d9ffe1;background:#111111;border-top:1px dashed rgba(255,255,255,0.06);border-bottom:1px dashed rgba(255,255,255,0.06);white-space:pre-wrap;word-break:break-word;overflow-wrap:anywhere;max-width:100%}
.slip-actions{display:flex;justify-content:flex-end;padding:8px 10px}
.slip-actions .copy{background:transparent;border:1px dashed rgba(255,255,255,0.1);color:#d9ffe1;padding:6px 10px;border-radius:6px;cursor:pointer}

/* Coupon CTA */
.coupon-cta{margin:36px auto}
.coupon{display:flex;justify-content:space-between;align-items:center;background:var(--card);border:1px solid rgba(255,255,255,0.05);border-radius:12px;position:relative;padding:14px}
.coupon-perf{position:absolute;left:50%;top:0;bottom:0;width:12px;transform:translateX(-50%);background:repeating-linear-gradient(180deg,transparent,transparent 6px,rgba(255,255,255,0.08) 6px,rgba(255,255,255,0.08) 8px)}
.coupon-title{font-family:'Major Mono Display', ui-monospace, Menlo, Monaco;letter-spacing:1px}
.coupon-sub{color:var(--muted)}
.coupon-right{display:flex;gap:10px}

@media (max-width:800px){
  .hero-panel{flex-direction:column}.hero-right{width:100%}
  .receipt-hero{flex-direction:column;gap:32px}
  .receipt-hero .hero-right{width:100%;align-items:center}
  .receipt-printer{width:100%;align-items:center}
}

@media (max-width:700px){.tag{max-width:100%}.container{margin:20px;padding:16px}.brand{font-size:34px}.receipt-hero .slogan{font-size:16px}}

/* Additional mobile refinements */
@media (max-width:600px){
  .hero-panel{padding:12px 0;gap:14px;align-items:flex-start}
  .hero-panel > div{width:100%;max-width:100%}
  .brand{font-size:28px}
  .lead{font-size:18px}
  .hero-left{padding:0}
  .hero-right{width:100%;margin-top:6px}

  /* Make receipts stack vertically and full width on mobile */
  .receipt-hero{height:auto;padding-bottom:12px}
  .receipt-output-area{width:100%;margin-left:0;margin-top:12px}
  .receipt-container{flex-direction:column-reverse;align-items:stretch;gap:10px}
  .receipt{width:100%;transform:none;opacity:1;animation:none}
  .receipt-line{min-height:0}
  .printer-ascii{font-size:10px;line-height:1.1}

  /* Make printer ASCII wrap safely and scale */
  /* keep ASCII art proportions intact, don't reflow characters */
  .printer-ascii{white-space:pre;word-break:normal;overflow:hidden;display:block;line-height:1;font-size:10px;max-width:140px}
  .receipt-printer{display:block}

  /* Smaller printer and tighter spacing */
  .printer-wrapper{gap:6px;align-items:center}
  .receipt-output-area{margin-left:8px}

  /* Only show the newest receipt on mobile */
  .receipt:not(:first-child){display:none}

  /* Arrange printer left, receipt on right */
  .printer-wrapper{display:flex;flex-direction:row;align-items:flex-start;gap:8px}
  .printer-ascii{flex:0 0 auto;max-width:140px}
  .receipt-output-area{flex:1;width:auto}
  .receipt-container{flex-direction:column;align-items:stretch}
  .receipt{width:100%;display:block}

  /* Code slips and FAQ single column */
  .code-slips{grid-template-columns:1fr}
  #faq .code-slips{grid-template-columns:1fr}

  /* Tighten spacing for full-bleed band */
  .full-bleed-why{padding:20px 0;margin:28px 0}
  .full-bleed-why::before{height:120%;filter:blur(14px)}

  /* Ensure terminal and code blocks wrap */
  pre{white-space:pre-wrap;word-break:break-word}
}