/* ============================================================================
   POGTAPE — "CRT Clip Deck" landing
   Mirrors the app's design language: powered-off-CRT blacks, phosphor
   green-cyan, broadcast amber (REC), hot LIVE red. Chakra Petch + JetBrains
   Mono, scanlines, HUD corner brackets, phosphor glow.
   ========================================================================== */

:root {
  --bg: #06070b;
  --bg-1: #0a0c12;
  --bg-2: #0f121b;
  --bg-3: #151926;
  --line: #1c2230;
  --line-bright: #2a3346;

  --text: #d7e7df;
  --text-dim: #84938c;
  --text-faint: #515a62;

  --phosphor: #34f5b4;
  --phosphor-deep: #149e76;
  --phosphor-soft: rgba(52, 245, 180, 0.14);
  --amber: #ffb24a;
  --amber-soft: rgba(255, 178, 74, 0.14);
  --live: #ff3a57;
  --cyan: #4ad7ff;
  --purple: #b794ff;

  --glow-phos: 0 0 10px rgba(52, 245, 180, 0.55);
  --glow-amber: 0 0 10px rgba(255, 178, 74, 0.55);
  --glow-live: 0 0 12px rgba(255, 58, 87, 0.7);

  --radius: 4px;
  --radius-sm: 3px;

  --font-display: "Chakra Petch", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;
  --font-body: "Chakra Petch", system-ui, sans-serif;

  --maxw: 1080px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

html, body { margin: 0; padding: 0; min-height: 100%; }

body {
  background-color: var(--bg);
  background-image:
    radial-gradient(1100px 560px at 50% -12%, rgba(52, 245, 180, 0.08), transparent 62%),
    radial-gradient(900px 480px at 100% 6%, rgba(74, 215, 255, 0.05), transparent 60%),
    linear-gradient(rgba(110, 130, 160, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(110, 130, 160, 0.035) 1px, transparent 1px);
  background-size: 100% 100%, 100% 100%, 38px 38px, 38px 38px;
  background-attachment: fixed;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--phosphor); text-decoration: none; }
a:hover { text-shadow: var(--glow-phos); }

::selection { background: var(--phosphor); color: #04130d; }

/* ---- CRT overlay (scanlines + vignette + flicker) --------------------- */
.crt-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  background:
    repeating-linear-gradient(
      to bottom,
      rgba(0, 0, 0, 0) 0px,
      rgba(0, 0, 0, 0) 2px,
      rgba(0, 0, 0, 0.05) 3px,
      rgba(0, 0, 0, 0) 4px
    ),
    radial-gradient(140% 120% at 50% 50%, transparent 64%, rgba(0, 0, 0, 0.42) 100%);
  animation: flicker 7s infinite steps(60);
}
@keyframes flicker {
  0%, 97%, 100% { opacity: 1; }
  98% { opacity: 0.88; }
  99% { opacity: 0.95; }
}

/* ---- Shared bits ------------------------------------------------------ */
.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

.mono { font-family: var(--font-mono); }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--phosphor);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before {
  content: "";
  width: 22px;
  height: 1px;
  background: var(--phosphor-deep);
}

/* HUD corner-bracketed panel */
.panel {
  position: relative;
  background: linear-gradient(180deg, rgba(52, 245, 180, 0.03), transparent 120px), var(--bg-1);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.panel::before, .panel::after {
  content: "";
  position: absolute;
  width: 14px; height: 14px;
  border: 1px solid var(--phosphor-deep);
  pointer-events: none;
}
.panel::before { top: -1px; left: -1px; border-right: 0; border-bottom: 0; }
.panel::after { bottom: -1px; right: -1px; border-left: 0; border-top: 0; }

.btn {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line-bright);
  background: var(--bg-2);
  color: var(--text);
  cursor: pointer;
  transition: border-color 0.18s, box-shadow 0.18s, color 0.18s, transform 0.05s;
}
.btn:hover { border-color: var(--phosphor-deep); color: #fff; text-shadow: none; }
.btn:active { transform: translateY(1px); }
.btn--primary {
  background: linear-gradient(180deg, rgba(52, 245, 180, 0.18), rgba(52, 245, 180, 0.06));
  border-color: var(--phosphor-deep);
  color: #d8fff0;
}
.btn--primary:hover { box-shadow: var(--glow-phos); color: #eafff8; }

/* ---- Top nav ---------------------------------------------------------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(8px);
  background: rgba(6, 7, 11, 0.72);
  border-bottom: 1px solid var(--line);
}
.nav__inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 60px;
}
.brand { display: inline-flex; align-items: center; gap: 11px; }
.brand__mark { width: 30px; height: 30px; filter: drop-shadow(var(--glow-phos)); }
.brand__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 19px;
  letter-spacing: 0.06em;
  color: #fff;
}
.brand__name b { color: var(--phosphor); font-weight: 700; }
.nav__links { display: flex; align-items: center; gap: 26px; }
.nav__links a {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--text-dim);
}
.nav__links a:hover { color: var(--text); text-shadow: none; }
.nav__links .btn { color: var(--text); }

/* ---- Hero ------------------------------------------------------------- */
.hero { padding: 92px 0 64px; position: relative; }
.hero__live {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.26em;
  text-transform: uppercase; color: var(--text-dim);
  border: 1px solid var(--line); border-radius: 999px;
  padding: 5px 13px 5px 11px; margin-bottom: 26px;
}
.dot {
  width: 8px; height: 8px; border-radius: 50%; background: var(--live);
  box-shadow: var(--glow-live); animation: pulse 1.6s infinite ease-in-out;
}
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.35; } }

.hero h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(38px, 6.4vw, 70px);
  line-height: 1.04;
  letter-spacing: -0.01em;
  margin: 0 0 22px;
  color: #fff;
  max-width: 16ch;
}
.hero h1 .glow { color: var(--phosphor); text-shadow: var(--glow-phos); }
.hero__sub {
  font-size: clamp(16px, 2.1vw, 19px);
  color: var(--text-dim);
  max-width: 56ch;
  margin: 0 0 36px;
}
.hero__cta { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }
.hero__meta {
  margin-top: 30px;
  font-family: var(--font-mono); font-size: 12px; color: var(--text-faint);
  display: flex; flex-wrap: wrap; gap: 18px;
}
.hero__meta span { display: inline-flex; align-items: center; gap: 7px; }
.hero__meta b { color: var(--phosphor); font-weight: 400; }

/* deck visual */
.deck {
  margin-top: 56px;
  padding: 18px;
  display: grid; gap: 14px;
}
.deck__screen {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 16 / 7;
  background:
    radial-gradient(120% 140% at 50% -10%, rgba(52,245,180,0.10), transparent 60%),
    repeating-linear-gradient(to bottom, transparent 0 3px, rgba(0,0,0,0.18) 3px 4px),
    linear-gradient(135deg, #0c1018, #070a10);
  border: 1px solid var(--line-bright);
  display: flex; align-items: center; justify-content: center;
}
.deck__grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(52,245,180,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(52,245,180,0.05) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(120% 120% at 50% 30%, #000 30%, transparent 80%);
}
.deck__rec {
  position: absolute; top: 16px; left: 18px;
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.2em;
  color: var(--amber); display: inline-flex; gap: 8px; align-items: center;
}
.deck__rec .dot { background: var(--amber); box-shadow: var(--glow-amber); }
.deck__tc {
  position: absolute; bottom: 16px; right: 18px;
  font-family: var(--font-mono); font-size: 13px; color: var(--text-dim);
  letter-spacing: 0.1em;
}
.deck__center { text-align: center; }
.deck__center .big {
  font-family: var(--font-mono); font-size: clamp(26px, 5vw, 46px);
  color: var(--phosphor); text-shadow: var(--glow-phos); letter-spacing: 0.06em;
}
.deck__center .small {
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.28em;
  text-transform: uppercase; color: var(--text-faint); margin-top: 10px;
}
/* scrub timeline */
.deck__timeline {
  height: 46px; border-radius: var(--radius-sm);
  border: 1px solid var(--line); background: var(--bg-2);
  position: relative; overflow: hidden;
  display: flex; align-items: stretch;
}
.deck__seg { flex: 1; border-right: 1px solid rgba(255,255,255,0.03); position: relative; }
.deck__seg::after {
  content: ""; position: absolute; left: 4px; right: 4px; bottom: 8px;
  height: var(--h, 30%); border-radius: 1px; background: var(--phosphor-deep); opacity: 0.5;
}
.deck__play {
  position: absolute; top: 0; bottom: 0; width: 2px; background: var(--amber);
  box-shadow: var(--glow-amber); left: 64%;
}
.deck__play::before {
  content: "▼"; position: absolute; top: -2px; left: -5px; font-size: 10px; color: var(--amber);
}

/* ---- Section scaffolding --------------------------------------------- */
.section { padding: 74px 0; border-top: 1px solid var(--line); }
.section__head { margin-bottom: 44px; max-width: 60ch; }
.section__head h2 {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(26px, 3.6vw, 38px); line-height: 1.12; margin: 16px 0 12px; color: #fff;
}
.section__head p { color: var(--text-dim); margin: 0; }

/* problem / solution */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.split .panel { padding: 26px 24px; }
.split h3 {
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.22em;
  text-transform: uppercase; margin: 0 0 14px;
}
.split--bad h3 { color: var(--live); }
.split--good h3 { color: var(--phosphor); }
.split p { margin: 0; color: var(--text-dim); font-size: 15px; }
.split p + p { margin-top: 12px; }
.split strong { color: var(--text); font-weight: 600; }

/* feature grid */
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.feature { padding: 24px 22px; }
.feature__icon {
  width: 38px; height: 38px; margin-bottom: 16px; color: var(--phosphor);
  filter: drop-shadow(var(--glow-phos));
}
.feature h3 {
  font-family: var(--font-display); font-size: 18px; font-weight: 600;
  margin: 0 0 9px; color: #fff;
}
.feature p { margin: 0; font-size: 14.5px; color: var(--text-dim); }
.feature__tag {
  display: inline-block; margin-top: 14px;
  font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--text-faint);
  border: 1px solid var(--line); border-radius: 999px; padding: 3px 10px;
}

/* how it works */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; counter-reset: step; }
.step { padding: 24px 20px; position: relative; }
.step__n {
  font-family: var(--font-mono); font-size: 13px; color: var(--phosphor);
  letter-spacing: 0.1em; margin-bottom: 14px;
}
.step h3 { font-family: var(--font-display); font-size: 16px; margin: 0 0 8px; color: #fff; }
.step p { margin: 0; font-size: 14px; color: var(--text-dim); }

/* palette strip */
.palette { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 8px; }
.swatch {
  width: 30px; height: 30px; border-radius: var(--radius-sm);
  border: 1px solid rgba(255,255,255,0.12);
}

/* CTA band */
.cta {
  text-align: center; padding: 70px 24px;
  background:
    radial-gradient(700px 320px at 50% 120%, rgba(52,245,180,0.12), transparent 70%),
    var(--bg-1);
  border: 1px solid var(--line); border-radius: var(--radius);
  margin: 74px 0;
}
.cta h2 {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(26px, 4vw, 40px); margin: 0 0 14px; color: #fff;
}
.cta p { color: var(--text-dim); max-width: 52ch; margin: 0 auto 30px; }
.cta .hero__cta { justify-content: center; }

/* footer */
.footer { border-top: 1px solid var(--line); padding: 40px 0 60px; }
.footer__inner { display: flex; flex-wrap: wrap; gap: 24px; justify-content: space-between; align-items: flex-start; }
.footer__links { display: flex; gap: 22px; flex-wrap: wrap; }
.footer__links a, .footer small {
  font-family: var(--font-mono); font-size: 12px; color: var(--text-faint);
}
.footer__links a:hover { color: var(--text-dim); text-shadow: none; }
.footer small { display: block; max-width: 40ch; line-height: 1.7; }

/* ---- Legal / doc pages ------------------------------------------------ */
.doc { padding: 56px 0 90px; }
.doc__inner { max-width: 760px; margin: 0 auto; }
.doc h1 {
  font-family: var(--font-display); font-weight: 700; color: #fff;
  font-size: clamp(28px, 5vw, 42px); margin: 18px 0 6px;
}
.doc .updated { font-family: var(--font-mono); font-size: 12.5px; color: var(--text-faint); margin: 0 0 34px; }
.doc h2 {
  font-family: var(--font-display); font-size: 22px; color: var(--phosphor);
  margin: 40px 0 12px; padding-top: 8px; border-top: 1px solid var(--line);
}
.doc h3 { font-family: var(--font-display); font-size: 17px; color: #fff; margin: 24px 0 8px; }
.doc p, .doc li { color: var(--text-dim); }
.doc strong { color: var(--text); }
.doc ul { padding-left: 22px; }
.doc li { margin: 7px 0; }
.doc code {
  font-family: var(--font-mono); font-size: 0.9em; color: var(--cyan);
  background: var(--bg-2); border: 1px solid var(--line); border-radius: 3px; padding: 1px 5px;
}
.doc .back {
  font-family: var(--font-mono); font-size: 12.5px; letter-spacing: 0.06em;
  display: inline-flex; gap: 8px; align-items: center;
}

/* ---- Responsive ------------------------------------------------------- */
@media (max-width: 860px) {
  .features { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .split { grid-template-columns: 1fr; }
  .nav__links a:not(.btn) { display: none; }
}
@media (max-width: 560px) {
  .features { grid-template-columns: 1fr; }
  .hero { padding: 64px 0 40px; }
  .deck__screen { aspect-ratio: 4 / 3; }
}

@media (prefers-reduced-motion: reduce) {
  .crt-overlay, .dot { animation: none; }
  html { scroll-behavior: auto; }
}