/* ==========================================================================
   GPEN Dash II — Retro Collection launch page
   ========================================================================== */

@property --accent {
  syntax: "<color>";
  inherits: true;
  initial-value: #6dff2e;
}

.dash-retro {
  --bg: #000;
  --fg: #fff;
  --fg-2: rgba(255, 255, 255, 0.72);
  --fg-3: rgba(255, 255, 255, 0.46);
  --line: rgba(255, 255, 255, 0.12);
  --panel: #0a0a0a;
  --accent: #6dff2e;
  --accent-soft: color-mix(in srgb, var(--accent) 22%, transparent);
  --accent-faint: color-mix(in srgb, var(--accent) 9%, transparent);

  --font: "Inter Tight", ui-sans-serif, system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --dot: "Doto", "JetBrains Mono", ui-monospace, monospace;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-io: cubic-bezier(0.7, 0, 0.2, 1);
  --gutter: clamp(16px, 4vw, 56px);
  --max: 1320px;

  color-scheme: dark;
  transition: --accent 0.8s var(--ease);
}

html[data-cw="purple"] .dash-retro {
  --accent: #a46bff;
}

.dash-retro *,
.dash-retro *::before,
.dash-retro *::after { box-sizing: border-box; }

html .dash-retro { -webkit-text-size-adjust: 100%; }

.dash-retro {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: clip;
}

/* color: transparent keeps alt text from flashing on screen while a photo loads (screen readers still read it) */
.dash-retro img { display: block; max-width: 100%; height: auto; color: transparent; }
.dash-retro a { color: inherit; text-decoration: none; }
.dash-retro button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
.dash-retro ::selection { background: var(--accent); color: #000; }

.dash-retro .wrap { width: 100%; max-width: var(--max); margin-inline: auto; padding-inline: var(--gutter); }

.dash-retro .eyebrow {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-3);
}
.dash-retro .eyebrow .dot {
  display: inline-block;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent);
  margin-right: 10px;
  vertical-align: 1px;
}

.dash-retro .accent { color: var(--accent); }

/* Disable transitions during the theme view-transition snapshot */
.no-tx .dash-retro *, .no-tx .dash-retro *::before, .no-tx .dash-retro *::after { transition: none !important; }
.dash-retro ::view-transition-old(root),
.dash-retro ::view-transition-new(root) { animation: none; mix-blend-mode: normal; }
.dash-retro ::view-transition-new(root) { z-index: 2; }

/* ---------- Theme-swapped images ---------- */
.dash-retro .swap { position: relative; }
/* width: 100% so every browser fills the box (Safari can size multi-size photos from the file instead) */
.dash-retro .swap > img { width: 100%; transition: opacity 0.8s var(--ease); }
.dash-retro .swap > img + img { position: absolute; inset: 0; width: 100%; height: 100%; }
html[data-cw="green"] .dash-retro .swap > [data-c="purple"],
html[data-cw="purple"] .dash-retro .swap > [data-c="green"] { opacity: 0; }

/* ==========================================================================
   Nav
   ========================================================================== */
.dash-retro .nav {
  position: fixed;
  inset: 0 0 auto 0;
  padding-top: env(safe-area-inset-top, 0px);
  z-index: 50;
  transition: transform 0.6s var(--ease), background-color 0.4s;
}
.dash-retro .nav.is-solid {
  background: rgba(0, 0, 0, 0.62);
  -webkit-backdrop-filter: saturate(160%) blur(18px);
  backdrop-filter: saturate(160%) blur(18px);
  border-bottom: 1px solid var(--line);
}
.dash-retro .nav__inner {
  height: 64px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 16px;
}
.dash-retro .nav__brand { display: inline-flex; align-items: center; gap: 12px; justify-self: start; }
.dash-retro .nav__brand svg { width: 26px; height: 26px; fill: #fff; transition: transform 0.6s var(--ease); }
.dash-retro .nav__brand:hover svg { transform: rotate(-12deg) scale(1.06); }
.dash-retro .nav__brand span { font-size: 13px; font-weight: 600; letter-spacing: 0.02em; }
.dash-retro .nav__brand span i { font-style: normal; color: var(--fg-3); font-weight: 500; }

.dash-retro .nav__links { display: flex; gap: 28px; font-size: 13px; color: var(--fg-2); }
.dash-retro .nav__links a { position: relative; padding: 6px 0; transition: color 0.3s; }
.dash-retro .nav__links a::after {
  content: "";
  position: absolute; left: 0; right: 0; bottom: 0;
  height: 1px; background: var(--accent);
  transform: scaleX(0); transform-origin: right;
  transition: transform 0.5s var(--ease);
}
.dash-retro .nav__links a:hover, .dash-retro .nav__links a.is-active { color: #fff; }
.dash-retro .nav__links a:hover::after, .dash-retro .nav__links a.is-active::after { transform: scaleX(1); transform-origin: left; }

.dash-retro .nav__right { justify-self: end; display: flex; align-items: center; gap: 14px; }

/* Theme toggle */
.dash-retro .toggle {
  position: relative;
  display: inline-grid;
  grid-template-columns: 1fr 1fr;
  padding: 3px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
}
.dash-retro .toggle__thumb {
  position: absolute;
  top: 3px; bottom: 3px; left: 3px;
  width: calc(50% - 3px);
  border-radius: 999px;
  background: var(--accent-soft);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--accent) 55%, transparent), 0 0 18px var(--accent-faint);
  transition: transform 0.6s var(--ease);
}
html[data-cw="purple"] .dash-retro .toggle__thumb { transform: translateX(100%); }
.dash-retro .toggle button {
  position: relative;
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  padding: 6px 18px; /* room between "Neon Green" and the purple highlight */
  font-size: 12px;
  font-weight: 500;
  color: var(--fg-3);
  transition: color 0.3s;
  white-space: nowrap;
}
.dash-retro .toggle button[aria-pressed="true"] { color: #fff; }
.dash-retro .toggle button:hover { color: #fff; }
.dash-retro .toggle .sw { width: 9px; height: 9px; border-radius: 50%; }
.dash-retro .sw--green { background: #6dff2e; box-shadow: 0 0 10px #6dff2e; }
.dash-retro .sw--purple { background: #a46bff; box-shadow: 0 0 10px #a46bff; }

/* Buttons */
.dash-retro .btn {
  --h: 40px;
  position: relative;
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  height: var(--h);
  padding: 0 18px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.005em;
  overflow: hidden;
  isolation: isolate;
  transition: transform 0.5s var(--ease), box-shadow 0.5s var(--ease), background-color 0.4s, color 0.4s;
  white-space: nowrap;
}
.dash-retro .btn--solid { background: #fff; color: #000; }
.dash-retro .btn--solid::before {
  content: "";
  position: absolute; inset: 0; z-index: -1;
  background: var(--accent);
  transform: translateY(101%);
  transition: transform 0.55s var(--ease);
}
.dash-retro .btn--solid:hover::before { transform: translateY(0); }
.dash-retro .btn--solid:hover { box-shadow: 0 10px 40px -8px var(--accent); }
.dash-retro .btn--ghost { border: 1px solid rgba(255, 255, 255, 0.3); color: #fff; }
.dash-retro .btn--ghost:hover { border-color: #fff; background: rgba(255, 255, 255, 0.06); }
.dash-retro .btn--lg { --h: 54px; padding: 0 28px; font-size: 16px; }
.dash-retro .btn .arrow { transition: transform 0.5s var(--ease); }
.dash-retro .btn:hover .arrow { transform: translateX(4px); }
.dash-retro .btn small { font-weight: 500; opacity: 0.6; }
.dash-retro .btn.is-adding { opacity: 0.6; cursor: progress; pointer-events: none; } /* while the item goes into the cart drawer */

/* ==========================================================================
   Hero
   ========================================================================== */
.dash-retro .hero { position: relative; height: 190vh; }
.dash-retro .hero__sticky {
  position: sticky; top: 0;
  height: 100vh; height: 100svh;
  overflow: hidden;
  display: grid;
  grid-template-columns: 100%; /* keeps the device centered when it is wider than a phone screen */
  place-items: center;
  --mx: 0; --my: 0;
}

/* retro perspective floor */
.dash-retro .floor {
  position: absolute;
  left: -50%; right: -50%;
  bottom: -2%;
  height: 52%;
  transform-origin: 50% 0;
  transform: perspective(380px) rotateX(64deg) translateY(calc(var(--p, 0) * 30%));
  background-image:
    linear-gradient(to right, color-mix(in srgb, var(--accent) 55%, transparent) 1px, transparent 1px),
    linear-gradient(to bottom, color-mix(in srgb, var(--accent) 55%, transparent) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: linear-gradient(to bottom, transparent 0%, #000 40%, #000 100%);
  mask-image: linear-gradient(to bottom, transparent 0%, #000 40%, #000 100%);
  opacity: 0.32;
  animation: floor 3.2s linear infinite;
}
@keyframes floor { to { background-position: 0 64px; } }
.dash-retro .horizon {
  position: absolute; left: 0; right: 0;
  top: 48%;
  height: 40vh;
  transform: translateY(-50%);
  background: radial-gradient(60% 50% at 50% 50%, var(--accent-faint), transparent 70%);
  pointer-events: none;
}

.dash-retro .hero__word {
  position: absolute;
  left: 50%; top: 46%;
  width: min(94vw, 1500px);
  translate: -50% -50%;
  transform: scale(calc(1 + var(--p, 0) * 0.9));
  opacity: calc(1 - var(--p, 0) * 2.2);
  pointer-events: none;
}
.dash-retro .hero__word svg { width: 100%; height: auto; overflow: visible; }
.dash-retro .hero__word path {
  fill: transparent;
  stroke: #fff;
  stroke-width: 0.32;
  stroke-linejoin: round;
  stroke-dasharray: 1;
  stroke-dashoffset: 1;
  transition: fill 1.6s var(--ease) 1.6s;
}
.is-loaded .dash-retro .hero__word path { animation: draw 2.4s var(--ease-io) 0.25s forwards; }
@keyframes draw { to { stroke-dashoffset: 0; } }

.dash-retro .hero__shot {
  position: relative;
  z-index: 2;
  width: min(72vh, 118vw);
  aspect-ratio: 1;
  translate: calc(var(--mx) * -10px) calc(var(--my) * -8px - 8vh + var(--p, 0) * -4vh);
  transform: scale(calc(1 - var(--p, 0) * 0.28));
  -webkit-mask-image: radial-gradient(closest-side, #000 62%, transparent 100%);
  mask-image: radial-gradient(closest-side, #000 62%, transparent 100%);
  opacity: 0;
  filter: blur(18px);
  transition: opacity 1.6s var(--ease) 0.6s, filter 1.8s var(--ease) 0.6s;
}
.is-loaded .dash-retro .hero__shot { opacity: 1; filter: blur(0); }
.dash-retro .hero__shot img {
  width: 100%; height: 100%; object-fit: cover;
  animation: hero-float 6s ease-in-out infinite alternate;
}
/* pixel-glitch overlay (js/glitch.js) — floats in sync with the product */
.dash-retro .hero__glitch {
  position: absolute; inset: 0; z-index: 1;
  width: 100%; height: 100%;
  pointer-events: none;
  animation: hero-float 6s ease-in-out infinite alternate;
}
/* hover: the device drifts up and down; the glow beneath tightens as it rises */
@keyframes hero-float {
  from { transform: translateY(6px); }
  to   { transform: translateY(-10px); }
}
.dash-retro .hero__shadow {
  position: absolute; z-index: 1;
  mix-blend-mode: screen;
  left: 50%; top: 93%;
  width: 34%; height: 5%;
  translate: -50% -50%;
  border-radius: 50%;
  background: radial-gradient(closest-side, var(--accent), transparent);
  filter: blur(10px);
  opacity: 0.45;
  animation: hero-shadow 6s ease-in-out infinite alternate;
  pointer-events: none;
}
@keyframes hero-shadow {
  from { transform: scaleX(1); opacity: 0.45; }
  to   { transform: scaleX(0.78); opacity: 0.22; }
}

/* Centered lockup under the product */
.dash-retro .hero__lockup {
  position: absolute; z-index: 3;
  left: 0; right: 0;
  bottom: clamp(56px, 9vh, 96px);
  padding-inline: var(--gutter);
  display: flex; flex-direction: column; align-items: center;
  text-align: center;
  opacity: calc(1 - var(--p, 0) * 3);
}
.dash-retro .hero__title { margin: 18px 0 0; line-height: 0; }
/* official Dash II wordmark (assets/GPEN_Dash_II_Logo_White.svg), always white */
.dash-retro .dash-logo { display: block; height: auto; color: #fff; fill: currentColor; }
.dash-retro .hero__title .dash-logo { width: clamp(220px, 26vw, 400px); }
.dash-retro .cta__eyebrow { display: block; margin-bottom: 22px; }
.dash-retro .cta__title { margin: 0; line-height: 0; display: flex; justify-content: center; }
.dash-retro .cta__title .dash-logo { width: clamp(260px, 36vw, 560px); }
.dash-retro .sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.dash-retro .hero__sub {
  margin: 12px 0 0;
  max-width: 34ch;
  color: var(--fg-2);
  font-size: clamp(15px, 1.25vw, 17px);
  text-wrap: balance;
}
.dash-retro .hero__buy { display: flex; align-items: center; gap: 14px; margin-top: 20px; }
.dash-retro .hero__price { font-size: 17px; font-weight: 600; letter-spacing: -0.01em; font-variant-numeric: tabular-nums; }
.dash-retro .hero__div { width: 1px; height: 20px; background: var(--line); }
.dash-retro .hero__cta { margin-top: 18px; }
.dash-retro .hero__cta [data-c] { display: none; }
html:not([data-cw="purple"]) .dash-retro .hero__cta [data-c="green"],
html[data-cw="purple"] .dash-retro .hero__cta [data-c="purple"] { display: inline-flex; }
/* while the hero's color switch and Buy button are on screen, the top bar hides its own */
.dash-retro .nav .toggle, .dash-retro .nav__buy { transition: opacity 0.4s var(--ease), visibility 0.4s; }
.hero-cta-in .dash-retro .nav .toggle, .hero-cta-in .dash-retro .nav__buy { opacity: 0; visibility: hidden; }
/* top bar Buy goes straight to the selected color's product page */
html:not([data-cw="purple"]) .dash-retro .nav__buy[data-c="purple"],
html[data-cw="purple"] .dash-retro .nav__buy[data-c="green"] { display: none; }
/* colorway picker (hero + buy section) — switches the site theme */
.dash-retro .color-pick { display: flex; justify-content: center; gap: 6px; }
.dash-retro .color-pick button {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 7px 14px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 13px; font-weight: 500;
  color: var(--fg-3);
  transition: color 0.3s, border-color 0.3s, background-color 0.3s;
}
.dash-retro .color-pick button:hover { color: #fff; }
.dash-retro .color-pick button[aria-pressed="true"] { color: #fff; border-color: var(--line); background: rgba(255, 255, 255, 0.04); }
.dash-retro .color-pick .sw { width: 9px; height: 9px; border-radius: 50%; }
@media (min-width: 641px) {
  .dash-retro .hero__shot {
    width: min(68vh, 118vw);
    translate: calc(var(--mx) * -10px) calc(var(--my) * -8px - 11vh + var(--p, 0) * -4vh);
  }
  .dash-retro .hero__lockup { bottom: clamp(44px, 7vh, 80px); }
  .dash-retro .hero__sub { max-width: none; }
}
.dash-retro .hero__cue {
  position: absolute; z-index: 3;
  left: 50%; bottom: 14px;
  translate: -50% 0;
  opacity: calc(1 - var(--p, 0) * 4);
}

.dash-retro .scroll-cue {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--fg-3);
}
.dash-retro .scroll-cue i {
  position: relative; width: 1px; height: 36px; background: var(--line); overflow: hidden;
}
.dash-retro .scroll-cue i::after {
  content: ""; position: absolute; left: 0; top: -40%; width: 1px; height: 40%;
  background: var(--accent);
  animation: cue 2s var(--ease-io) infinite;
}
@keyframes cue { to { top: 100%; } }

/* Hero entrance stagger */
.dash-retro .rise { opacity: 0; transform: translateY(24px); transition: opacity 1.2s var(--ease), transform 1.2s var(--ease); }
.is-loaded .dash-retro .rise { opacity: 1; transform: none; }
.is-loaded .dash-retro .rise.d1 { transition-delay: 1.1s; }
.is-loaded .dash-retro .rise.d2 { transition-delay: 1.3s; }
.is-loaded .dash-retro .rise.d3 { transition-delay: 1.5s; }

/* Floating neon shapes */
.dash-retro .shape {
  position: absolute;
  z-index: 1;
  pointer-events: none;
  translate:
    calc(var(--mx, 0) * var(--d) * 46px)
    calc(var(--my, 0) * var(--d) * 46px + var(--p, 0) * var(--d) * -70vh);
}
.dash-retro .shape .swap { animation: bob 9s ease-in-out infinite alternate; }
.dash-retro .shape img { width: 100%; }
@keyframes bob {
  from { transform: translateY(-10px) rotate(-6deg); }
  to   { transform: translateY(12px) rotate(8deg); }
}

/* ==========================================================================
   Manifesto — words light up on scroll
   ========================================================================== */
.dash-retro .manifesto { position: relative; height: 180vh; }
.dash-retro .manifesto__sticky {
  position: sticky; top: 0;
  height: 100vh; height: 100svh;
  display: grid; align-items: center;
  overflow: hidden;
}
.dash-retro .manifesto__text {
  margin: 0;
  max-width: 1120px;
  font-size: clamp(32px, 5.2vw, 76px);
  line-height: 1.04;
  font-weight: 600;
  letter-spacing: -0.035em;
}
/* nowrap: never split a word at its hyphen (see-through, best-selling, heat-up) */
.dash-retro .manifesto__text .w { opacity: 0.14; transition: opacity 0.25s linear, color 0.4s; white-space: nowrap; }
.dash-retro .manifesto__text .w.hl { color: var(--accent); }
.dash-retro .manifesto .eyebrow { margin-bottom: 32px; display: block; }

/* ==========================================================================
   RETRO wall — layered dot-matrix rows that bleed off the screen
   ========================================================================== */
.dash-retro .wall {
  position: relative;
  height: clamp(420px, 92vh, 900px);
  overflow: hidden;
  -webkit-mask-image: linear-gradient(to bottom, transparent, #000 18%, #000 82%, transparent);
  mask-image: linear-gradient(to bottom, transparent, #000 18%, #000 82%, transparent);
  pointer-events: none;
}
.dash-retro .wall__row {
  position: absolute; left: 0; right: 0;
  mix-blend-mode: screen;
}
.dash-retro .wall__strip {
  width: 400%; height: 100%;
  background: url(../img/retro-green.webp) repeat-x 0 0 / auto 100%;
  will-change: transform;
}
html[data-cw="purple"] .dash-retro .wall__strip { background-image: url(../img/retro-purple.webp); }

/* depth: a huge blurred row behind, soft rows above and below, one crisp row in front */
.dash-retro .wall__row--back   { top: 50%; height: 78%; translate: 0 -50%; filter: blur(22px); opacity: 0.22; }
.dash-retro .wall__row--top    { top: 7%;  height: 22%; filter: blur(5px); opacity: 0.38; }
.dash-retro .wall__row--front  { top: 50%; height: 28%; translate: 0 -50%; }
.dash-retro .wall__row--bottom { bottom: 7%; height: 22%; filter: blur(5px); opacity: 0.38; }

/* rows slide in alternating directions as the section scrolls past */
.dash-retro .wall__row--back   .wall__strip { transform: translateX(calc(-12% + var(--p, 0) * 6%)); }
.dash-retro .wall__row--top    .wall__strip { transform: translateX(calc(-6% - var(--p, 0) * 14%)); }
.dash-retro .wall__row--front  .wall__strip { transform: translateX(calc(-22% + var(--p, 0) * 18%)); }
.dash-retro .wall__row--bottom .wall__strip { transform: translateX(calc(-9% - var(--p, 0) * 14%)); }

/* the crisp row flickers on like an old screen the first time it's seen */
.dash-retro .wall__row--front { opacity: 0; }
.dash-retro .wall.in .wall__row--front { animation: power-on 1.1s steps(1) forwards; }
@keyframes power-on {
  0%   { opacity: 0; }
  12%  { opacity: 0.85; }
  20%  { opacity: 0.1; }
  34%  { opacity: 1; }
  44%  { opacity: 0.35; }
  56%, 100% { opacity: 1; }
}

/* ==========================================================================
   Section scaffolding
   ========================================================================== */
.dash-retro .section { position: relative; padding: clamp(96px, 16vh, 180px) 0; }
.dash-retro .h-xl {
  margin: 0;
  font-size: clamp(44px, 7.4vw, 112px);
  line-height: 0.95;
  font-weight: 700;
  letter-spacing: -0.05em;
}
.dash-retro .h-lg {
  margin: 0;
  font-size: clamp(36px, 5vw, 72px);
  line-height: 1;
  font-weight: 650;
  letter-spacing: -0.04em;
}
.dash-retro .lede { font-size: clamp(17px, 1.5vw, 21px); line-height: 1.5; color: var(--fg-2); max-width: 520px; margin: 24px 0 0; }
.dash-retro .lede strong { color: #fff; font-weight: 600; }

/* Masked line reveal */
.dash-retro .lines .ln { display: block; overflow: hidden; padding-bottom: 0.2em; margin-bottom: -0.2em; }
.dash-retro .lines .ln > span { display: block; transform: translateY(125%); transition: transform 1.2s var(--ease); }
.dash-retro .lines.in .ln > span { transform: none; }
.dash-retro .lines.in .ln:nth-child(2) > span { transition-delay: 0.08s; }
.dash-retro .lines.in .ln:nth-child(3) > span { transition-delay: 0.16s; }

.dash-retro [data-reveal] { opacity: 0; transform: translateY(32px); transition: opacity 1.1s var(--ease), transform 1.1s var(--ease); }
.dash-retro [data-reveal].in { opacity: 1; transform: none; }
.dash-retro [data-reveal="2"].in { transition-delay: 0.12s; }
.dash-retro [data-reveal="3"].in { transition-delay: 0.24s; }
.dash-retro [data-reveal="4"].in { transition-delay: 0.36s; }

/* ==========================================================================
   Clear — pinned product story
   ========================================================================== */
.dash-retro .clear { position: relative; height: 290vh; }
.dash-retro .clear__sticky {
  position: sticky; top: 0;
  height: 100vh; height: 100svh;
  overflow: hidden;
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  align-items: center;
  gap: 4vw;
  max-width: var(--max);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.dash-retro .clear__stage { position: relative; height: min(80vh, 44vw, 720px); aspect-ratio: 1; justify-self: center; }
.dash-retro .clear__stage::before {
  content: "";
  position: absolute; inset: 12%;
  border-radius: 50%;
  background: radial-gradient(closest-side, var(--accent-soft), transparent 75%);
  filter: blur(30px);
  transform: scale(calc(0.8 + var(--p, 0) * 0.4));
}
.dash-retro .clear__img {
  position: absolute; inset: 0;
  transition: opacity 0.9s var(--ease), transform 1.2s var(--ease), filter 0.9s var(--ease);
}
.dash-retro .clear__img img { width: 100%; height: 100%; object-fit: contain; }
.dash-retro .clear__img--front { transform: translateY(calc(var(--p, 0) * -4%)) rotate(calc(var(--p, 0) * -4deg)); }
.dash-retro .clear[data-step="2"] .clear__img--front,
.dash-retro .clear[data-step="3"] .clear__img--front { opacity: 0; transform: scale(0.92); filter: blur(10px); }
.dash-retro .clear__img--back { opacity: 0; transform: scale(1.06); filter: blur(10px); }
.dash-retro .clear[data-step="2"] .clear__img--back,
.dash-retro .clear[data-step="3"] .clear__img--back { opacity: 1; transform: scale(1); filter: blur(0); }
.dash-retro .clear__img--tool { opacity: 0; transform: translate(18%, 30%) scale(0.5); }
.dash-retro .clear[data-step="3"] .clear__img--tool { opacity: 1; transform: translate(26%, 22%) scale(0.56); }
.dash-retro .clear[data-step="3"] .clear__img--back { transform: translateX(-10%) scale(0.9); }

/* Callouts: white dot on the feature, leader line to a shared label column */
.dash-retro .callout {
  --delay: calc(var(--i, 0) * 0.14s);
  position: absolute;
  z-index: 2;
  right: var(--callout-end, 20%);
  display: flex; align-items: center;
  margin-left: -6px;
  transform: translateY(-50%);
  pointer-events: none;
}
.dash-retro .callout__dot {
  position: relative;
  flex: none;
  width: 12px; height: 12px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.55), 0 0 14px rgba(255, 255, 255, 0.9);
  transform: scale(0);
  transition: transform 0.5s var(--ease) var(--delay);
}
.dash-retro .callout__dot::after {
  content: "";
  position: absolute; inset: -7px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.7);
  animation: callout-ring 2.4s var(--ease) infinite;
}
@keyframes callout-ring {
  0% { transform: scale(0.6); opacity: 1; }
  80%, 100% { transform: scale(1.5); opacity: 0; }
}
.dash-retro .callout__line {
  flex: 1;
  height: 1px;
  background: #fff;
  box-shadow: 0 0 6px rgba(0, 0, 0, 0.8);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.7s var(--ease-io) calc(var(--delay) + 0.15s);
}
.dash-retro .callout__line::after { /* end tick */
  content: "";
  position: absolute; right: 0; top: -3px;
  width: 1px; height: 7px;
  background: #fff;
}
.dash-retro .callout__line { position: relative; }
.dash-retro .callout__label {
  position: absolute; left: 100%; top: 50%;
  display: flex; align-items: baseline; gap: 10px;
  padding-left: 14px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #fff;
  white-space: nowrap;
  opacity: 0;
  transform: translate(-8px, -50%);
  transition: opacity 0.6s var(--ease) calc(var(--delay) + 0.6s), transform 0.6s var(--ease) calc(var(--delay) + 0.6s);
}
.dash-retro .callout__label b { font-weight: 400; color: var(--accent); }
.dash-retro .clear[data-step="1"] .callout__dot { transform: scale(1); }
.dash-retro .clear[data-step="1"] .callout__line { transform: scaleX(1); }
.dash-retro .clear[data-step="1"] .callout__label { opacity: 1; transform: translate(0, -50%); }
/* leaving step 1: retract quickly, no stagger */
.dash-retro .clear:not([data-step="1"]) .callout * { transition-delay: 0s; transition-duration: 0.3s; }

.dash-retro .steps { position: relative; display: grid; }
.dash-retro .step {
  grid-area: 1 / 1;
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s var(--ease), transform 0.9s var(--ease);
  pointer-events: none;
}
.dash-retro .clear[data-step="1"] .step[data-i="1"],
.dash-retro .clear[data-step="2"] .step[data-i="2"],
.dash-retro .clear[data-step="3"] .step[data-i="3"] { opacity: 1; transform: none; pointer-events: auto; }
.dash-retro .step .eyebrow { display: block; margin-bottom: 20px; }

.dash-retro .progress { display: flex; gap: 8px; margin-top: 48px; }
.dash-retro .progress i { position: relative; height: 2px; width: 48px; background: var(--line); overflow: hidden; border-radius: 2px; }
.dash-retro .progress i::after {
  content: ""; position: absolute; inset: 0;
  background: var(--accent);
  transform: scaleX(var(--f, 0)); transform-origin: left;
}

/* ==========================================================================
   Heat
   ========================================================================== */
.dash-retro .heat__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 4vw;
}
.dash-retro .bignum {
  display: flex; align-items: flex-start; gap: 0.08em;
  font-size: clamp(140px, 24vw, 340px);
  line-height: 0.8;
  font-weight: 700;
  letter-spacing: -0.07em;
  font-variant-numeric: tabular-nums;
  margin: 0;
}
.dash-retro .bignum small {
  font-size: 0.16em;
  letter-spacing: 0;
  font-weight: 600;
  color: var(--accent);
  margin-top: 0.4em;
  font-family: var(--mono);
}
.dash-retro .heat__img {
  position: relative;
  border-radius: 28px;
  overflow: hidden;
  background: radial-gradient(70% 60% at 50% 40%, #121212, #050505);
  border: 1px solid var(--line);
  aspect-ratio: 1;
}
.dash-retro .heat__img .swap { height: 100%; transform-origin: 50% 100%; }
.dash-retro .heat__img img { width: 100%; height: 100%; object-fit: contain; object-position: 50% 100%; }
/* Light pass rising through the heat arrows (masked to the arrow shapes) */
.dash-retro .heat__flow {
  position: absolute; inset: 0;
  overflow: hidden;
  pointer-events: none;
  mix-blend-mode: screen;
  -webkit-mask: url(../img/heater-arrows-mask.png) center / 100% 100% no-repeat;
  mask: url(../img/heater-arrows-mask.png) center / 100% 100% no-repeat;
  animation: heat-breathe 2.6s ease-in-out infinite;
}
.dash-retro .heat__flow i {
  position: absolute; left: 0; right: 0; top: 0;
  height: 16%;
  background: linear-gradient(to top,
    transparent 0%,
    rgba(255, 190, 110, 0.35) 30%,
    rgba(255, 248, 230, 0.95) 52%,
    rgba(255, 190, 110, 0.35) 72%,
    transparent 100%);
  transform: translateY(210%);
  animation: heat-pass 2.6s cubic-bezier(0.45, 0, 0.35, 1) infinite;
}
.dash-retro .heat__flow i + i { animation-delay: -1.3s; opacity: 0.55; }
@keyframes heat-pass {
  0%   { transform: translateY(215%); }
  100% { transform: translateY(-95%); }
}
@keyframes heat-breathe {
  0%, 100% { background: rgba(255, 170, 80, 0); }
  50%      { background: rgba(255, 170, 80, 0.14); }
}
.dash-retro .heat__img::after {
  content: "";
  position: absolute; inset: auto 0 0 0; height: 40%;
  background: linear-gradient(to top, #000, transparent);
  pointer-events: none;
}

/* ==========================================================================
   Temperature — graphical readout + ruler
   ========================================================================== */
.dash-retro .temp { text-align: center; overflow: hidden; --t: 0.5; }
.dash-retro .temp .h-xl { margin-inline: auto; }
.dash-retro .temp .lede { margin-inline: auto; }

/* 80s mesh grid behind the readout; it warps with the temperature (js/grid.js) */
.dash-retro .temp__stage {
  --rd: clamp(112px, 21vw, 280px);   /* digit size */
  --gap: clamp(110px, 17vh, 190px);  /* room under the digits where the grid swells */
  position: relative;
}
.dash-retro .temp__stage > :not(canvas) { position: relative; z-index: 1; }
.dash-retro #temp-grid {
  position: absolute; z-index: 0;
  left: 50%;
  top: calc(var(--rd) * 0.3);
  width: 100vw;
  height: calc(var(--rd) * 0.7 + var(--gap) + 20px);
  translate: -50% 0;
  display: block;
  pointer-events: none;
  -webkit-mask-image:
    linear-gradient(to right, transparent 4%, #000 30%, #000 70%, transparent 96%),
    linear-gradient(to bottom, transparent 0%, #000 30%, #000 62%, transparent 100%);
  -webkit-mask-composite: source-in;
  mask-image:
    linear-gradient(to right, transparent 4%, #000 30%, #000 70%, transparent 96%),
    linear-gradient(to bottom, transparent 0%, #000 30%, #000 62%, transparent 100%);
  mask-composite: intersect;
}
.dash-retro .readout { position: relative; margin: clamp(48px, 9vh, 96px) auto 0; width: fit-content; }
.dash-retro .readout__glow {
  position: absolute; left: 50%; top: 50%;
  width: 150%; aspect-ratio: 2 / 1;
  translate: -50% -50%;
  border-radius: 50%;
  background: radial-gradient(closest-side, var(--accent), transparent 72%);
  opacity: calc(0.1 + var(--t) * 0.32);
  transform: scale(calc(0.75 + var(--t) * 0.45));
  filter: blur(40px);
  transition: opacity 0.5s var(--ease), transform 0.5s var(--ease);
  pointer-events: none;
}
.dash-retro .readout__val {
  position: relative;
  display: flex; align-items: flex-start; justify-content: center;
  font-family: var(--dot);
  font-weight: 800;
  font-size: clamp(112px, 21vw, 280px);
  line-height: 0.9;
  letter-spacing: 0.02em;
  font-variant-numeric: tabular-nums;
  color: #fff;
  text-shadow: 0 0 24px rgba(255, 255, 255, 0.35), 0 0 80px color-mix(in srgb, var(--accent) 40%, transparent);
}
.dash-retro .readout__val.blink { animation: oled-refresh 0.16s steps(2); }
@keyframes oled-refresh { 0% { opacity: 0.55; } 100% { opacity: 1; } }
.dash-retro .readout__val > span:first-child { position: relative; }
.dash-retro .readout__unit {
  position: absolute;
  left: 100%; top: 0;
  font-size: 0.26em;
  margin: 0.18em 0 0 0.12em;
  color: var(--accent);
  text-shadow: 0 0 18px var(--accent);
}
.dash-retro .readout__val.buzz { animation: buzz 0.42s 3 steps(1); }
@keyframes buzz {
  0% { transform: translate(0, 0); }
  20% { transform: translate(-3px, 1px); }
  40% { transform: translate(3px, -1px); }
  60% { transform: translate(-2px, -1px); }
  80% { transform: translate(2px, 1px); }
  100% { transform: translate(0, 0); }
}

.dash-retro .dial {
  width: min(480px, 100%);
  margin: var(--gap) auto 0;
  padding-inline: 12px;
}
.dash-retro .units button:focus-visible, .dash-retro .pill button:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
/* slider: no box — keyboard focus shows as a brighter ring on the knob */
.dash-retro .ruler:focus { outline: none; }
.dash-retro .ruler:focus-visible .ruler__marker::before { box-shadow: 0 0 0 4px #000, 0 0 0 6px var(--accent), 0 0 24px var(--accent); }

.dash-retro .ruler {
  position: relative;
  height: 64px;
  margin-top: 14px;
  cursor: pointer;
  touch-action: none;
  border-radius: 4px;
}
.dash-retro .ruler__ticks { position: absolute; inset: 0; }
.dash-retro .ruler__ticks i {
  position: absolute; top: 0;
  width: 1px; height: 10px;
  translate: -0.5px 0;
  background: rgba(255, 255, 255, 0.22);
  transition: background-color 0.25s, box-shadow 0.25s;
}
.dash-retro .ruler__ticks i { height: 12px; background: rgba(255, 255, 255, 0.3); }
.dash-retro .ruler__ticks i.maj { height: 24px; background: rgba(255, 255, 255, 0.5); }
.dash-retro .ruler__ticks i.on { background: var(--accent); }
.dash-retro .ruler__ticks i.maj.on { box-shadow: 0 0 8px var(--accent); }
.dash-retro .ruler__ticks b {
  position: absolute; top: 38px;
  translate: -50% 0;
  font-family: var(--mono); font-weight: 400; font-size: 11px; letter-spacing: 0.06em;
  color: var(--fg-3);
  transition: color 0.25s;
}
.dash-retro .ruler__ticks b.on { color: var(--fg-2); }
.dash-retro .ruler__marker {
  position: absolute; top: -10px;
  left: calc(var(--t) * 100%);
  width: 2px; height: 46px;
  translate: -1px 0;
  background: #fff;
  border-radius: 2px;
  box-shadow: 0 0 10px var(--accent), 0 0 24px var(--accent);
  transition: left 0.3s var(--ease);
  cursor: grab;
}
.dash-retro .ruler__marker::before {
  content: "";
  position: absolute; left: 50%; top: -12px;
  width: 20px; height: 20px;
  translate: -50% 0;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 0 0 5px var(--accent-soft), 0 0 18px var(--accent);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
  cursor: grab;
}
.dash-retro .ruler__marker::after { /* idle pulse until the visitor touches it */
  content: "";
  position: absolute; left: 50%; top: -12px;
  width: 20px; height: 20px;
  translate: -50% 0;
  border-radius: 50%;
  border: 1px solid var(--accent);
  animation: knob-ping 2.2s var(--ease) infinite;
}
@keyframes knob-ping {
  0% { transform: scale(1); opacity: 0.9; }
  80%, 100% { transform: scale(2.4); opacity: 0; }
}
.dash-retro .ruler.touched .ruler__marker::after { display: none; }
.dash-retro .ruler__hit { position: absolute; left: 50%; top: -26px; width: 44px; height: 44px; translate: -50% 0; border-radius: 50%; }
.dash-retro .ruler:hover .ruler__marker::before { transform: scale(1.15); box-shadow: 0 0 0 7px var(--accent-soft), 0 0 26px var(--accent); }
.dash-retro .ruler.dragging { cursor: grabbing; }
.dash-retro .ruler.dragging .ruler__marker::before { transform: scale(1.3); cursor: grabbing; }
.dash-retro .ruler.dragging .ruler__marker { transition: none; }

.dash-retro .pill {
  display: grid;
  grid-template-columns: 1fr 1.3fr 1fr;
  margin: 36px auto 0;
  width: min(300px, 100%);
  height: 68px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 38%, #0b0b0b);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.3), inset 0 -6px 14px rgba(0, 0, 0, 0.35), 0 14px 40px -12px color-mix(in srgb, var(--accent) 55%, transparent);
  overflow: hidden;
}
.dash-retro .pill button {
  display: grid; place-items: center;
  font-size: 22px;
  color: rgba(255, 255, 255, 0.92);
  transition: background-color 0.25s, transform 0.2s var(--ease);
  user-select: none;
  touch-action: manipulation;
}
.dash-retro .pill button + button { border-left: 1px solid rgba(0, 0, 0, 0.25); }
.dash-retro .pill button:hover { background: rgba(255, 255, 255, 0.08); }
.dash-retro .pill button:active { background: rgba(0, 0, 0, 0.14); transform: scale(0.97); }
.dash-retro .pill .ring { width: 18px; height: 18px; border: 2px solid currentColor; border-radius: 50%; }

.dash-retro .units {
  display: inline-flex; gap: 4px;
  margin-top: 28px;
  padding: 3px;
  border: 1px solid var(--line);
  border-radius: 999px;
}
.dash-retro .units button {
  padding: 6px 14px;
  border-radius: 999px;
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.06em;
  color: var(--fg-3);
  transition: color 0.3s, background-color 0.3s;
}
.dash-retro .units button:hover { color: #fff; }
.dash-retro .units button[aria-pressed="true"] { color: #fff; background: rgba(255, 255, 255, 0.1); }

@media (max-width: 640px) {
  .dash-retro .ruler__ticks b:nth-of-type(even) { display: none; }
  .dash-retro .readout__unit { font-size: 0.3em; }
}

/* ==========================================================================
   Pocket — split with parallax image
   ========================================================================== */
.dash-retro .pocket__grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 5vw; align-items: center; }
.dash-retro .frame {
  position: relative;
  overflow: hidden;
  border-radius: 28px;
  clip-path: inset(8% 8% 8% 8% round 28px);
  transition: clip-path 1.6s var(--ease);
}
.dash-retro .frame.in { clip-path: inset(0 0 0 0 round 28px); }
.dash-retro .frame .swap { scale: 1.18; }
.dash-retro .frame img { width: 100%; }
/* Light sheen travelling up the device (masked to the device outline) */
.dash-retro .sheen {
  position: absolute; inset: 0;
  overflow: hidden;
  pointer-events: none;
  mix-blend-mode: screen;
  -webkit-mask: url(../img/pocket-device-mask.png) center / 100% 100% no-repeat;
  mask: url(../img/pocket-device-mask.png) center / 100% 100% no-repeat;
}
.dash-retro .sheen i {
  position: absolute; left: -30%; right: -30%; top: 0;
  height: 45%;
  /* 21deg = the device's tilt, so the band crosses it square-on */
  background: linear-gradient(21deg,
    transparent 28%,
    rgba(255, 255, 255, 0.06) 40%,
    rgba(245, 255, 235, 0.5) 49%,
    rgba(255, 255, 255, 0.85) 50%,
    rgba(245, 255, 235, 0.5) 51%,
    rgba(255, 255, 255, 0.06) 60%,
    transparent 72%);
  transform: translateY(170%);
  animation: sheen-pass 5s cubic-bezier(0.5, 0, 0.3, 1) 1.4s infinite;
  animation-play-state: paused;
}
.dash-retro .frame.in .sheen i { animation-play-state: running; }
@keyframes sheen-pass {
  0%        { transform: translateY(170%); }
  55%, 100% { transform: translateY(-60%); }
}
/* the lens-flare star already in the photo flares as the sheen passes */
.dash-retro .twinkle {
  position: absolute;
  left: 76.1%; top: 26.2%;
  width: 18%; aspect-ratio: 1;
  translate: -50% -50%;
  pointer-events: none;
  mix-blend-mode: screen;
  background:
    radial-gradient(closest-side, rgba(255, 255, 255, 0.95), rgba(255, 255, 255, 0.25) 18%, transparent 45%),
    linear-gradient(to right, transparent 0%, rgba(255, 255, 255, 0.7) 50%, transparent 100%) center / 100% 2px no-repeat,
    linear-gradient(to bottom, transparent 0%, rgba(255, 255, 255, 0.7) 50%, transparent 100%) center / 2px 100% no-repeat;
  opacity: 0;
  transform: scale(0.3) rotate(0deg);
  animation: twinkle 5s ease-out 1.4s infinite;
  animation-play-state: paused;
}
.dash-retro .frame.in .twinkle { animation-play-state: running; }
@keyframes twinkle {
  0%, 31%   { opacity: 0; transform: scale(0.3) rotate(0deg); }
  40%       { opacity: 1; transform: scale(1) rotate(20deg); }
  56%, 100% { opacity: 0; transform: scale(0.5) rotate(45deg); }
}

.dash-retro .dims {
  display: grid; grid-template-columns: repeat(3, auto); justify-content: start; gap: 36px;
  margin-top: 48px;
  font-family: var(--mono);
}
.dash-retro .dims div { display: grid; gap: 6px; }
.dash-retro .dims b { font-family: var(--font); font-size: clamp(28px, 3vw, 40px); font-weight: 650; letter-spacing: -0.03em; }
.dash-retro .dims span { font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--fg-3); }

/* ==========================================================================
   Numbers grid — spotlight cards
   ========================================================================== */
.dash-retro .cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 64px;
}
.dash-retro .card {
  --x: 50%; --y: 50%;
  position: relative;
  min-height: 250px;
  padding: 30px;
  border-radius: 24px;
  background: var(--panel);
  border: 1px solid var(--line);
  overflow: hidden;
  display: flex; flex-direction: column; justify-content: space-between;
  transition: transform 0.6s var(--ease), border-color 0.4s;
}
.dash-retro .card::before {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(420px circle at var(--x) var(--y), var(--accent-faint), transparent 45%);
  opacity: 0; transition: opacity 0.4s;
  pointer-events: none;
}
.dash-retro .card::after { /* glowing border that follows cursor */
  content: "";
  position: absolute; inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: radial-gradient(260px circle at var(--x) var(--y), var(--accent), transparent 50%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask: linear-gradient(#000 0 0) content-box exclude, linear-gradient(#000 0 0);
  opacity: 0; transition: opacity 0.4s;
  pointer-events: none;
}
.dash-retro .card:hover { transform: translateY(-4px); }
.dash-retro .card:hover::before, .dash-retro .card:hover::after { opacity: 1; }
.dash-retro .card__k { font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--fg-3); }
.dash-retro .card__v {
  font-size: clamp(48px, 5.4vw, 80px);
  font-weight: 700;
  letter-spacing: -0.05em;
  line-height: 0.9;
  font-variant-numeric: tabular-nums;
}
.dash-retro .card__v small { font-size: 0.36em; letter-spacing: -0.01em; color: var(--accent); margin-left: 6px; font-weight: 600; }
.dash-retro .card__d { color: var(--fg-2); font-size: 15px; margin: 14px 0 0; max-width: 300px; }
.dash-retro .card--wide { grid-column: span 2; }
.dash-retro .card--icon .card__v { font-size: clamp(36px, 3.6vw, 52px); }
.dash-retro .card--range .card__v { font-size: clamp(40px, 4.2vw, 64px); white-space: nowrap; }
.dash-retro .card__sep {
  display: inline-block;
  margin: 0 0.1em;
  font-weight: 300;
  transform: scaleX(0.7) translateY(-0.04em);
  color: var(--fg-3);
}

/* ==========================================================================
   Detail — tilt image
   ========================================================================== */
.dash-retro .detail__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 5vw; align-items: center; }
/* merged numbers + details */
.dash-retro .numbers__grid { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 5vw; align-items: center; margin-top: 56px; }
.dash-retro .cards--stats { grid-template-columns: repeat(3, 1fr); margin-top: 0; }
/* numbers size to the card, not the window, so "1,100 mAh" always fits */
.dash-retro .cards--stats .card { min-height: 210px; padding: 24px; container-type: inline-size; }
.dash-retro .cards--stats .card__v { font-size: clamp(30px, 27cqi, 58px); }
.dash-retro .tilt { perspective: 1000px; }
.dash-retro .tilt__inner {
  position: relative;
  transform: rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg));
  transition: transform 0.8s var(--ease);
  transform-style: preserve-3d;
}
.dash-retro .tilt:hover .tilt__inner { transition-duration: 0.15s; }
.dash-retro .tilt__inner::before {
  content: "";
  position: absolute; inset: 15%;
  background: radial-gradient(closest-side, var(--accent-soft), transparent);
  filter: blur(40px);
  transform: translateZ(-60px);
}
.dash-retro .tilt img { position: relative; }
.dash-retro .feature-list { list-style: none; padding: 0; margin: 40px 0 0; border-top: 1px solid var(--line); }
.dash-retro .feature-list li {
  display: flex; justify-content: space-between; gap: 20px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
  font-size: 16px;
  transition: padding 0.5s var(--ease), color 0.3s;
}
.dash-retro .feature-list li span:last-child { color: var(--fg-3); font-family: var(--mono); font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; }
.dash-retro .feature-list li:hover { padding-left: 10px; }
.dash-retro .feature-list li:hover span:last-child { color: var(--accent); }

/* ==========================================================================
   Horizontal gallery
   ========================================================================== */
/* Gallery: a free-scrolling carousel. Swipe, trackpad, drag, arrow keys or the buttons; nothing moves on its own. */
.dash-retro .hscroll { position: relative; padding: clamp(80px, 12vh, 140px) 0; }
.dash-retro .hscroll__sticky { position: relative; }
.dash-retro .hscroll__head { display: flex; align-items: flex-end; justify-content: space-between; gap: 32px; margin-bottom: clamp(28px, 4vh, 44px); }
.dash-retro .hscroll__intro .lede { max-width: 440px; }
.dash-retro .gallery-nav { display: flex; align-items: center; gap: 12px; flex: none; }
.dash-retro .gallery-nav__count { margin-right: 8px; font-family: var(--mono); font-size: 12px; letter-spacing: 0.12em; color: var(--fg-3); font-variant-numeric: tabular-nums; }
.dash-retro .gallery-nav__count b { font-weight: 400; color: #fff; }
.dash-retro .gallery-nav__btn {
  width: 52px; height: 52px; border-radius: 50%;
  display: grid; place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.24);
  font-size: 18px; color: #fff;
  transition: border-color 0.3s, background-color 0.3s, box-shadow 0.4s var(--ease), opacity 0.3s, transform 0.2s var(--ease);
}
.dash-retro .gallery-nav__btn:hover:not(:disabled) { border-color: var(--accent); box-shadow: 0 0 0 4px var(--accent-faint), 0 0 24px var(--accent-faint); }
.dash-retro .gallery-nav__btn:active:not(:disabled) { transform: scale(0.94); }
.dash-retro .gallery-nav__btn:disabled { opacity: 0.28; cursor: default; }
.dash-retro .gallery-nav__btn:focus-visible, .dash-retro .hscroll__track:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
.dash-retro .hscroll__track {
  /* the first photo lines up with the heading; the row still runs to the screen edges */
  --edge: max(var(--gutter), calc((100vw - var(--max)) / 2 + var(--gutter)));
  display: flex; gap: 16px;
  padding-inline: var(--edge);
  overflow-x: auto; overscroll-behavior-x: contain;
  scroll-snap-type: x mandatory; scroll-padding-inline: var(--edge);
  scrollbar-width: none;
  cursor: grab;
}
.dash-retro .hscroll__track::-webkit-scrollbar { display: none; }
.dash-retro .hscroll__track.is-dragging { cursor: grabbing; scroll-snap-type: none; user-select: none; }
.dash-retro .hscroll__track.is-gliding { scroll-snap-type: none; }
.dash-retro .hscroll__track.is-dragging img { pointer-events: none; }
.dash-retro .panel {
  flex: none;
  position: relative;
  height: clamp(340px, 64vh, 640px);
  aspect-ratio: 1;
  border-radius: 28px;
  overflow: hidden;
  background: #050505;
  scroll-snap-align: start;
}
.dash-retro .panel--tall { aspect-ratio: 3 / 4; }
.dash-retro .panel--wide { aspect-ratio: 4 / 3; }
.dash-retro .panel .swap, .dash-retro .panel img { width: 100%; height: 100%; }
.dash-retro .panel img { object-fit: cover; transition: scale 1.2s var(--ease); }
.dash-retro .panel:hover img { scale: 1.05; }
/* gallery pixel reveal (js/glitch.js) */
.dash-retro .pix-pending > img { visibility: hidden; }
.dash-retro .pix-cover { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 1; pointer-events: none; }
.dash-retro .panel figcaption {
  position: absolute; left: 22px; bottom: 20px; right: 22px;
  display: flex; justify-content: space-between;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--fg-2);
}
/* ==========================================================================
   Colorways
   ========================================================================== */
.dash-retro .colorways { text-align: center; }
.dash-retro .colorways .lede { margin-inline: auto; }
.dash-retro .cw {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 64px;
}
.dash-retro .cw__opt {
  position: relative;
  border-radius: 28px;
  border: 1px solid var(--line);
  background: var(--panel);
  padding: 28px 28px 32px;
  overflow: hidden;
  text-align: left;
  transition: border-color 0.5s, transform 0.6s var(--ease), opacity 0.5s;
}
.dash-retro .cw__opt::before {
  content: "";
  position: absolute; left: 50%; top: 46%;
  width: 70%; aspect-ratio: 1;
  translate: -50% -50%;
  border-radius: 50%;
  background: radial-gradient(closest-side, var(--c), transparent);
  opacity: 0.18;
  filter: blur(30px);
  transition: opacity 0.6s;
}
.dash-retro .cw__opt[data-set="green"] { --c: #6dff2e; }
.dash-retro .cw__opt[data-set="purple"] { --c: #a46bff; }
.dash-retro .cw__opt img {
  position: relative;
  width: 78%;
  margin: 8px auto 12px;
  transition: transform 0.9s var(--ease);
}
.dash-retro .cw__opt:hover img { transform: translateY(-10px) rotate(-3deg) scale(1.03); }
.dash-retro .cw__opt:hover::before { opacity: 0.32; }
.dash-retro .cw__opt[aria-pressed="true"] { border-color: color-mix(in srgb, var(--c) 70%, transparent); }
.dash-retro .cw__opt[aria-pressed="true"]::before { opacity: 0.38; }
.dash-retro .cw__opt[aria-pressed="false"] { opacity: 0.62; }
.dash-retro .cw__opt[aria-pressed="false"]:hover { opacity: 1; }
.dash-retro .cw__row { position: relative; display: flex; justify-content: space-between; align-items: center; }
.dash-retro .cw__name { font-size: 22px; font-weight: 650; letter-spacing: -0.02em; }
.dash-retro .cw__state { font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--fg-3); display: flex; align-items: center; gap: 8px; }
.dash-retro .cw__state::before { content: ""; width: 8px; height: 8px; border-radius: 50%; border: 1px solid var(--fg-3); }
.dash-retro .cw__opt[aria-pressed="true"] .cw__state { color: #fff; }
.dash-retro .cw__opt[aria-pressed="true"] .cw__state::before { background: var(--c); border-color: var(--c); box-shadow: 0 0 10px var(--c); }

/* ==========================================================================
   Specs
   ========================================================================== */
.dash-retro .specs__grid { display: grid; grid-template-columns: 0.8fr 1.4fr; gap: 5vw; }
.dash-retro .specs__head { position: sticky; top: 120px; align-self: start; }
.dash-retro .spec { border-top: 1px solid var(--line); }
.dash-retro .spec__row {
  display: grid; grid-template-columns: 200px 1fr;
  gap: 24px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
  position: relative;
}
.dash-retro .spec__row::after {
  content: "";
  position: absolute; left: 0; bottom: -1px; height: 1px; width: 100%;
  background: var(--accent);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.7s var(--ease);
}
.dash-retro .spec__row:hover::after { transform: scaleX(1); }
.dash-retro .spec__row dt { font-family: var(--mono); font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--fg-3); padding-top: 3px; }
.dash-retro .spec__row dd { margin: 0; font-size: 18px; }
.dash-retro .spec__row dd small { display: block; color: var(--fg-3); font-size: 14px; margin-top: 4px; }
.dash-retro .box { margin-top: 72px; }
.dash-retro .box h3 { font-size: 26px; letter-spacing: -0.02em; margin: 0 0 24px; font-weight: 650; }
.dash-retro .box ul { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.dash-retro .box li {
  border: 1px solid var(--line); border-radius: 18px;
  padding: 22px;
  font-size: 15px;
  display: grid; gap: 28px;
  transition: border-color 0.4s, background-color 0.4s;
}
.dash-retro .box li:hover { border-color: rgba(255, 255, 255, 0.3); background: rgba(255, 255, 255, 0.02); }
.dash-retro .box li span { font-family: var(--mono); font-size: 11px; color: var(--accent); letter-spacing: 0.1em; }
.dash-retro .fine { color: var(--fg-3); font-size: 13px; margin-top: 18px; }

/* ==========================================================================
   CTA
   ========================================================================== */
.dash-retro .cta { text-align: center; overflow: hidden; }
.dash-retro .cta__glow {
  position: absolute; left: 50%; top: 55%;
  width: 90vw; height: 70vh;
  translate: -50% -50%;
  background: radial-gradient(closest-side, var(--accent-faint), transparent);
  pointer-events: none;
}
.dash-retro .cta__product { position: relative; width: min(380px, 70vw); margin: 0 auto 40px; }
@media (max-width: 640px) { .dash-retro .cta__product { width: min(380px, 84vw); } }
/* round price sticker on the product, retro-packaging style */
.dash-retro .badge {
  position: absolute; z-index: 2;
  right: -4%; top: 12%;
  width: clamp(88px, 9vw, 108px); aspect-ratio: 1;
  display: grid; place-items: center;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 10px 30px -8px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(255, 255, 255, 0.4);
  transform: rotate(-8deg);
  transition: transform 0.6s var(--ease);
}
.dash-retro .badge:hover { transform: rotate(0deg) scale(1.05); }
@media (min-width: 641px) {
  .dash-retro .badge { right: -18%; top: 8%; }
}
/* the text orbits just outside the white circle */
.dash-retro .badge__ring {
  position: absolute;
  inset: -34%;
  width: 168%; height: 168%;
  animation: badge-spin 28s linear infinite;
  pointer-events: none;
}
.dash-retro .badge__ring text {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  fill: var(--fg-3);
}
@keyframes badge-spin { to { transform: rotate(360deg); } }
.dash-retro .badge__price {
  position: relative;
  font-size: clamp(17px, 1.7vw, 21px);
  font-weight: 650;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
  color: #000;
}
.dash-retro .cta .swap img { animation: hover 6s ease-in-out infinite alternate; }
@keyframes hover { from { transform: translateY(-8px); } to { transform: translateY(8px); } }
.dash-retro .cta__pick { margin-top: 18px; }
.dash-retro .cta__live { margin-top: 36px; }
.dash-retro .cta__live { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; }
/* one Add to Cart, for the colorway picked just above it */
.dash-retro .cta__buy { display: none; background: #fff; color: #000; border: 1px solid #fff; }
html:not([data-cw="purple"]) .dash-retro .cta__buy[data-c="green"],
html[data-cw="purple"] .dash-retro .cta__buy[data-c="purple"] { display: inline-flex; }

/* ==========================================================================
   Footer
   ========================================================================== */
.dash-retro .footer { padding: 80px 0 28px; border-top: 1px solid var(--line); overflow: hidden; }
.dash-retro .footer__top { display: flex; justify-content: space-between; gap: 40px; flex-wrap: wrap; margin-bottom: 64px; }
.dash-retro .footer__cols { display: flex; gap: 64px; flex-wrap: wrap; }
.dash-retro .footer__cols h4 { margin: 0 0 14px; font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--fg-3); font-weight: 400; }
.dash-retro .footer__cols a { display: block; font-size: 14px; color: var(--fg-2); padding: 4px 0; transition: color 0.3s, transform 0.4s var(--ease); }
.dash-retro .footer__cols a:hover { color: #fff; transform: translateX(4px); }
.dash-retro .footer__tag { max-width: 340px; color: var(--fg-2); font-size: 15px; margin: 0; }

.dash-retro .footer__mark { position: relative; }
.dash-retro .footer__mark svg { width: 100%; height: auto; display: block; fill: #fff; overflow: hidden; }
.dash-retro .footer__mark .wm {
  transform: translateY(40%);
  opacity: 0;
  transition: transform 1.6s var(--ease), opacity 1.2s var(--ease);
}
.dash-retro .footer__mark.in .wm { transform: none; opacity: 1; }
.dash-retro .footer__mark .sheen {
  position: absolute; inset: 0;
  background: linear-gradient(105deg, transparent 40%, rgba(255, 255, 255, 0.0) 45%, var(--accent) 50%, transparent 55%);
  mix-blend-mode: multiply;
  background-size: 300% 100%;
  background-position: 100% 0;
  pointer-events: none;
}
.dash-retro .footer__mark:hover .sheen { animation: sheen 1.4s var(--ease); }
@keyframes sheen { from { background-position: 100% 0; } to { background-position: 0 0; } }
.dash-retro .footer__legal {
  display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap;
  margin-top: 28px;
  font-size: 12px; color: var(--fg-3);
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1200px) {
  .dash-retro .callout { --callout-end: 26%; }
}
@media (max-width: 980px) {
  .dash-retro .nav__links { display: none; }
  .dash-retro .nav__inner { grid-template-columns: auto 1fr; }
  .dash-retro .nav__right { gap: 8px; }
  .dash-retro .clear__sticky { grid-template-columns: 1fr; grid-template-rows: 1fr auto; padding-top: 80px; padding-bottom: 40px; gap: 16px; align-items: end; }
  .dash-retro .clear__stage { height: min(52vh, 92vw); }
  .dash-retro .callout { --callout-end: 30%; }
  .dash-retro .callout__label { font-size: 10px; padding-left: 8px; }
  .dash-retro .progress { margin-top: 24px; }
  .dash-retro .heat__grid, .dash-retro .pocket__grid, .dash-retro .detail__grid, .dash-retro .numbers__grid, .dash-retro .specs__grid { grid-template-columns: 1fr; }
  .dash-retro .numbers__grid .tilt { width: min(420px, 80%); margin-inline: auto; }
  .dash-retro .specs__head { position: static; }
  .dash-retro .cards { grid-template-columns: 1fr 1fr; }
  .dash-retro .card--wide { grid-column: span 2; }
  .dash-retro .box ul { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .dash-retro { font-size: 16px; }
  /* pinned scenes: less scrolling after their content has faded or settled */
  /* phones: no pinned scroll on the hero, so Overview follows right after it */
  .dash-retro .hero { height: 100svh; }
  /* device and shapes sit higher (less black under the header); GPEN crosses the control button above the G;
     the DASH II lockup sits lower so it overlaps the device less */
  .dash-retro .hero__shot { translate: calc(var(--mx) * -10px) calc(var(--my) * -8px - 16vh + var(--p, 0) * -4vh); }  .dash-retro .hero .shape { margin-top: -6vh; }
  /* follows the device (centered, lifted 16vh), crossing its control button just above the G */
  .dash-retro .hero__word { top: calc(50% - 16vh - 12px); }
  .dash-retro .hero__lockup { bottom: 44px; }
  /* Performance: breathing room above and below the big "30" */
  .dash-retro .heat .bignum { margin: 22px 0 20px; }
  /* short sections are centered on phones, like the hero, Colors and Arcade (Overview and Specs stay left) */
  .dash-retro .heat__grid > div:first-child, .dash-retro .pocket__grid > div:last-child, .dash-retro .numbers > .wrap > .eyebrow, .dash-retro .numbers > .wrap > h2, .dash-retro .cards--stats .card, .dash-retro .hscroll__intro { text-align: center; }
  .dash-retro .numbers > .wrap > .eyebrow { display: block; }
  .dash-retro .heat .bignum, .dash-retro .pocket .dims, .dash-retro .pocket .inline-cta { justify-content: center; }
  .dash-retro .heat .lede, .dash-retro .pocket .lede, .dash-retro .hscroll__intro .lede { margin-inline: auto; }
  .dash-retro .numbers__grid .tilt { margin-inline: auto; }
  .dash-retro .wall { height: 52vh; }
  .dash-retro .manifesto { height: 135vh; }
  .dash-retro .clear { height: 250vh; }
  .dash-retro .toggle .lbl { display: none; }
  .dash-retro .toggle button { padding: 7px 10px; }
  .dash-retro .nav__brand span { display: none; }
  .dash-retro .nav .btn small { display: none; }
  .dash-retro .hero__word path { stroke-width: 0.9; }
  /* the photo is wider than a phone, so let its black background show the GPEN outline behind it */
  /* width also follows screen height, so on short phones (SE, small Androids) the device clears the title */
  .dash-retro .hero__shot { width: min(122vw, calc(100svh - 355px)); mix-blend-mode: lighten; }
  .dash-retro .cards { grid-template-columns: 1fr; }
  .dash-retro .card--wide { grid-column: auto; }
  .dash-retro .callout { --callout-end: 34%; }
  .dash-retro .callout__label { font-size: 9px; letter-spacing: 0.08em; }
  .dash-retro .callout__label b, .dash-retro .callout__x { display: none; }
  .dash-retro .card { min-height: 200px; }
  .dash-retro .cw { grid-template-columns: 1fr; }
  .dash-retro .dims { gap: 22px; }
  /* Design scene: device centered in its space instead of sitting low with a gap above */
  /* device and text stacked tightly and centered as a pair; the device shrinks on short phones */
  .dash-retro .clear__sticky { padding-top: 32px; grid-template-columns: minmax(0, 1fr); grid-template-rows: auto auto; align-content: center; align-items: start; gap: 8px; }
  .dash-retro .clear__stage { height: min(88vw, calc(100svh - 400px)); }
  .dash-retro .clear__sticky > div:last-child { text-align: center; }
  .dash-retro .clear .step .lede { margin-inline: auto; }
  .dash-retro .clear .progress { justify-content: center; }
  /* headings sit closer to what they introduce */
  .dash-retro .readout { margin-top: 32px; }
  .dash-retro .cw { margin-top: 32px; }
  .dash-retro .colorways .inline-cta { margin-top: 28px; }
  /* Overview text starts near the top, so it follows the hero without a blank screen */
  .dash-retro .manifesto__sticky { align-items: start; padding-top: 9vh; padding-bottom: 8vh; height: auto; }
  /* side margins: 22px on phones (was 16px), so dense content like Tech Specs isn't tight to the edge */
  .dash-retro { --gutter: 22px; }
  /* ---- shorter page on phones ---- */
  /* tighter section padding: two paddings stack between sections, which left ~160px of black */
  .dash-retro .section { padding: clamp(32px, 4.5vh, 44px) 0; }
  /* stats: three across, compact; the descriptions repeat what earlier sections say */
  .dash-retro .cards--stats { grid-template-columns: repeat(3, 1fr); gap: 8px; }
  .dash-retro .cards--stats .card { min-height: 0; padding: 16px 12px; gap: 14px; border-radius: 18px; }
  .dash-retro .cards--stats .card__k { font-size: 10px; letter-spacing: 0.1em; }
  .dash-retro .cards--stats .card__v { font-size: clamp(22px, 6.8vw, 30px); }
  .dash-retro .cards--stats .card__v small { display: block; margin: 6px 0 0; font-size: 12px; }
  .dash-retro .cards--stats .card__d { display: none; }
  .dash-retro .numbers__grid { margin-top: 20px; gap: 28px; }
  /* the final device photo has empty space at its top, so pull it up a little */
  .dash-retro .cta__product { margin-top: -28px; }
  .dash-retro .numbers__grid .tilt { width: 72%; }
  .dash-retro .feature-list { margin-top: 24px; }
  .dash-retro .feature-list li { padding: 14px 0; font-size: 15px; }
  /* specs: two columns, label above value */
  .dash-retro .spec { display: grid; grid-template-columns: 1fr 1fr; column-gap: 18px; border-top: 0; }
  .dash-retro .spec__row { grid-template-columns: 1fr; align-content: start; gap: 4px; padding: 14px 0; border-bottom: 1px solid var(--line); }
  .dash-retro .spec__row dt { font-size: 10px; padding-top: 0; }
  .dash-retro .spec__row dd { font-size: 15px; }
  .dash-retro .spec__row dd small { font-size: 12px; }
  .dash-retro .specs__grid { gap: 28px; }
  /* in the box: chips instead of stacked cards */
  .dash-retro .box { margin-top: 36px; }
  .dash-retro .box h3 { font-size: 18px; margin-bottom: 14px; }
  .dash-retro .box ul { display: flex; flex-wrap: wrap; gap: 8px; }
  .dash-retro .box li { display: flex; gap: 8px; align-items: baseline; padding: 9px 14px; border-radius: 999px; font-size: 14px; }
  .dash-retro .fine { margin-top: 12px; }
  /* gallery: phones swipe; the arrow buttons are a desktop aid */
  .dash-retro .hscroll { padding: 36px 0; }
  .dash-retro .hscroll__head { display: block; margin-bottom: 28px; }
  .dash-retro .gallery-nav { display: none; }
  .dash-retro .hscroll__track { gap: 10px; cursor: auto; }
  .dash-retro .panel { height: auto; width: 80vw; border-radius: 20px; }
  .dash-retro .panel--tall { width: 72vw; }
  .dash-retro .panel--wide { width: 86vw; }
}

@media (prefers-reduced-motion: reduce) {
  .dash-retro *, .dash-retro *::before, .dash-retro *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
  .dash-retro .hero__word path { stroke-dashoffset: 0; }
}

/* ==========================================================================
   21+ age gate (neutral: asks for a birth date, no hint of the minimum age)
   ========================================================================== */

/* mid-page buy buttons (Pocket, Colors): outlined, only the selected color's link shows */
.dash-retro .inline-cta { margin-top: 36px; display: flex; flex-wrap: wrap; gap: 12px; }
.dash-retro .inline-cta .btn { border: 1px solid rgba(255, 255, 255, 0.35); color: #fff; }
.dash-retro .inline-cta .btn:hover { border-color: #fff; }
.dash-retro .inline-cta [data-c] { display: none; }
html:not([data-cw="purple"]) .dash-retro .inline-cta [data-c="green"],
html[data-cw="purple"] .dash-retro .inline-cta [data-c="purple"] { display: inline-flex; }
.dash-retro .colorways .inline-cta { justify-content: center; margin-top: 40px; }
/* Design section: one Shop button under the step bars, shown through all three steps */
.dash-retro .clear .clear__cta { margin-top: 32px; }
@media (max-width: 640px) { .dash-retro .clear .clear__cta { justify-content: center; margin-top: 22px; } }