/* Executable 360 Player — site
   Palette from the .exe mark: ink black, paper white, one yellow dot. */
@font-face { font-family: "Space Grotesk"; font-style: normal; font-weight: 400; font-display: swap; src: url(../fonts/space-grotesk-latin-400-normal.woff2) format("woff2"); }
@font-face { font-family: "Space Grotesk"; font-style: normal; font-weight: 500; font-display: swap; src: url(../fonts/space-grotesk-latin-500-normal.woff2) format("woff2"); }
@font-face { font-family: "Space Grotesk"; font-style: normal; font-weight: 600; font-display: swap; src: url(../fonts/space-grotesk-latin-600-normal.woff2) format("woff2"); }
@font-face { font-family: "Space Grotesk"; font-style: normal; font-weight: 700; font-display: swap; src: url(../fonts/space-grotesk-latin-700-normal.woff2) format("woff2"); }
@font-face { font-family: "JetBrains Mono"; font-style: normal; font-weight: 400; font-display: swap; src: url(../fonts/jetbrains-mono-latin-400-normal.woff2) format("woff2"); }
@font-face { font-family: "JetBrains Mono"; font-style: normal; font-weight: 500; font-display: swap; src: url(../fonts/jetbrains-mono-latin-500-normal.woff2) format("woff2"); }
@font-face { font-family: "JetBrains Mono"; font-style: normal; font-weight: 600; font-display: swap; src: url(../fonts/jetbrains-mono-latin-600-normal.woff2) format("woff2"); }

:root {
  --ink: #0b0b0c;
  --ink-2: #111113;
  --ink-3: #18181b;
  --line: rgba(255, 255, 255, 0.09);
  --line-2: rgba(255, 255, 255, 0.16);
  --paper: #f4f3ef;
  --muted: #9b9a95;
  --soft: #cfcdc6;
  --yellow: #ffd60a;
  --yellow-ink: #141100;
  --radius: 18px;
  --display: "Space Grotesk", "Helvetica Neue", Arial, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --gutter: clamp(16px, 4vw, 40px);
  --maxw: 1200px;
  color-scheme: dark;
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 72px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0; background: var(--ink); color: var(--paper);
  font: 400 17px/1.6 var(--display); letter-spacing: -0.005em;
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; overflow-x: hidden;
}
img, svg, canvas { display: block; max-width: 100%; }
a { color: inherit; }
code { font-family: var(--mono); font-size: .88em; }
h1, h2, h3 { font-family: var(--display); letter-spacing: -0.03em; line-height: 1.04; margin: 0; }
p { margin: 0; }
::selection { background: var(--yellow); color: var(--yellow-ink); }
:focus-visible { outline: 2px solid var(--yellow); outline-offset: 3px; border-radius: 6px; }
.skip { position: absolute; left: 12px; top: -60px; z-index: 100; background: var(--yellow); color: var(--yellow-ink); padding: 10px 14px; border-radius: 8px; font-weight: 600; text-decoration: none; }
.skip:focus { top: 12px; }
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gutter); }
.wrap.narrow { max-width: 860px; }
.center { text-align: center; }

/* ---------------------------------------------------------------- buttons */
.btn {
  --h: 50px;
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: var(--h); padding: 0 22px; border-radius: 999px; border: 1px solid transparent;
  font: 600 16px/1 var(--display); letter-spacing: -0.01em; text-decoration: none; cursor: pointer;
  transition: transform .2s cubic-bezier(.2,.8,.2,1), background .2s, border-color .2s, color .2s, box-shadow .2s;
  -webkit-tap-highlight-color: transparent;
}
.btn svg { width: 20px; height: 20px; fill: currentColor; }
.btn:active { transform: translateY(1px) scale(.99); }
.btn-primary { background: var(--yellow); color: var(--yellow-ink); box-shadow: 0 10px 30px -10px rgba(255,214,10,.55); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 40px -12px rgba(255,214,10,.7); }
.btn-ghost { background: rgba(255,255,255,.04); color: var(--paper); border-color: var(--line-2); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }
.btn-ghost:hover { border-color: var(--paper); transform: translateY(-2px); }
.btn-sm { --h: 38px; padding: 0 16px; font-size: 14px; background: var(--paper); color: var(--ink); }
.btn-sm:hover { background: var(--yellow); }
.btn-lg { --h: 60px; padding: 0 34px; font-size: 18px; }
.btn-block { width: 100%; }

/* ---------------------------------------------------------------- nav */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 50; height: 64px;
  display: flex; align-items: center; gap: 24px; padding: 0 var(--gutter);
  padding-top: env(safe-area-inset-top);
  transition: background .3s, border-color .3s, backdrop-filter .3s;
  border-bottom: 1px solid transparent;
}
.nav.scrolled { background: rgba(11,11,12,.72); backdrop-filter: saturate(160%) blur(16px); -webkit-backdrop-filter: saturate(160%) blur(16px); border-color: var(--line); }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-size: 17px; letter-spacing: -0.02em; }
.brand b { font-weight: 700; }
.brand span { white-space: nowrap; }
.nav nav { flex: 1; }
.nav ul { display: flex; gap: 4px; list-style: none; margin: 0; padding: 0; justify-content: center; }
.nav nav a { display: block; padding: 8px 12px; border-radius: 999px; text-decoration: none; color: var(--soft); font-size: 14.5px; transition: color .2s, background .2s; }
.nav nav a:hover { color: var(--paper); background: rgba(255,255,255,.06); }
.nav-cta { display: flex; align-items: center; gap: 10px; }
.gh { display: inline-flex; align-items: center; gap: 8px; color: var(--soft); text-decoration: none; font-size: 14.5px; padding: 8px 10px; border-radius: 999px; }
.gh:hover { color: var(--paper); }
.gh svg { width: 20px; height: 20px; fill: currentColor; }
@media (max-width: 900px) { .nav nav { display: none; } .nav { justify-content: space-between; } }
@media (max-width: 420px) { .gh span { display: none; } }

/* ---------------------------------------------------------------- hero */
.hero {
  position: relative; height: 100vh; height: 100svh; min-height: 620px; overflow: hidden;
  background: radial-gradient(120% 80% at 60% 45%, #1b1a13 0%, #0b0b0c 55%, #050506 100%);
  isolation: isolate;
}
#scene { position: absolute; inset: 0; width: 100%; height: 100%; cursor: grab; touch-action: pan-y; outline: none; opacity: 0; transition: opacity 1.2s ease; }
.hero.ready #scene { opacity: 1; }
.hero.grabbing #scene { cursor: grabbing; }
.hero-fallback { display: none; position: absolute; inset: 0; background:
  linear-gradient(to bottom, transparent 49.6%, rgba(255,214,10,.6) 50%, transparent 50.4%),
  repeating-linear-gradient(90deg, rgba(255,255,255,.05) 0 1px, transparent 1px 8.33%),
  radial-gradient(circle at 64% 38%, #ffd60a 0 10px, rgba(255,214,10,.2) 11px, transparent 70px); }
.hero.no-webgl .hero-fallback { display: block; }
.hero.no-webgl #scene, .hero.no-webgl .hero-ui, .hero.no-webgl .spot { display: none; }
.hero-shade { position: absolute; inset: 0; pointer-events: none; background:
  linear-gradient(90deg, rgba(8,8,9,.88) 0%, rgba(8,8,9,.6) 36%, rgba(8,8,9,0) 60%),
  linear-gradient(0deg, rgba(8,8,9,.9) 0%, rgba(8,8,9,0) 30%),
  linear-gradient(180deg, rgba(8,8,9,.6) 0%, rgba(8,8,9,0) 18%); }
.hero[data-mode="flat"] .hero-shade, .hero[data-mode="cube"] .hero-shade { background: linear-gradient(90deg, rgba(8,8,9,.9) 0%, rgba(8,8,9,.55) 40%, rgba(8,8,9,.1) 70%), linear-gradient(0deg, rgba(8,8,9,.9) 0%, rgba(8,8,9,0) 30%); }

.hero-copy {
  position: absolute; z-index: 3; left: var(--gutter); top: 64px; bottom: 84px;
  width: min(660px, calc(100% - 2 * var(--gutter)));
  display: flex; flex-direction: column; justify-content: center; pointer-events: none;
}
.hero-copy > * { pointer-events: auto; }
.hero-copy h1, .hero-copy .lede { text-shadow: 0 2px 28px rgba(0,0,0,.75), 0 1px 2px rgba(0,0,0,.6); }
.eyebrow { align-self: flex-start; display: inline-flex; align-items: center; gap: 10px; font: 500 12.5px/1 var(--mono); text-transform: uppercase; letter-spacing: .14em; color: var(--soft); padding: 8px 12px; border: 1px solid var(--line-2); border-radius: 999px; background: rgba(0,0,0,.35); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--yellow); box-shadow: 0 0 12px var(--yellow); }
.hero h1 { margin-top: 22px; }
.h1-big { display: block; font-size: clamp(48px, min(8.6vw, 12.5vh), 128px); font-weight: 700; line-height: .9; letter-spacing: -0.055em; }
.h1-big em { font-style: normal; color: var(--yellow); }
.h1-sub { display: block; margin-top: 18px; font-size: clamp(18px, 1.9vw, 24px); font-weight: 500; letter-spacing: -0.02em; line-height: 1.25; color: var(--paper); max-width: 30ch; }
.lede { margin-top: 14px; color: var(--soft); font-size: clamp(15px, 1.35vw, 17px); max-width: 52ch; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.cta-note { margin-top: 12px; font: 400 12.5px/1.4 var(--mono); color: var(--muted); letter-spacing: .02em; }

.hero-ui { position: absolute; left: 0; right: 0; bottom: 0; z-index: 4; display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 18px var(--gutter) calc(18px + env(safe-area-inset-bottom)); flex-wrap: wrap; }
.drag-hint { display: inline-flex; align-items: center; gap: 10px; font: 500 12.5px/1 var(--mono); color: var(--soft); letter-spacing: .06em; text-transform: uppercase; transition: opacity .6s; }
.hero.touched .drag-hint { opacity: 0; }
.hand { width: 34px; height: 20px; border: 1.5px solid var(--soft); border-radius: 999px; position: relative; }
.hand::after { content: ""; position: absolute; top: 50%; left: 6px; width: 6px; height: 6px; margin-top: -3px; border-radius: 50%; background: var(--yellow); animation: swipe 2.4s ease-in-out infinite; }
@keyframes swipe { 0%, 100% { transform: translateX(0); } 50% { transform: translateX(14px); } }
.hint-touch { display: none; }
@media (pointer: coarse) { .hint-desk { display: none; } .hint-touch { display: inline; } }
.modes { display: flex; gap: 4px; padding: 4px; border-radius: 999px; background: rgba(12,12,14,.6); border: 1px solid var(--line-2); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); overflow-x: auto; scrollbar-width: none; max-width: 100%; }
.modes::-webkit-scrollbar { display: none; }
.modes button { flex: none; display: inline-flex; align-items: center; gap: 6px; font: 500 13px/1 var(--display); color: var(--soft); background: transparent; border: 0; border-radius: 999px; padding: 9px 14px; cursor: pointer; transition: background .2s, color .2s; -webkit-tap-highlight-color: transparent; }
.modes button:hover { color: var(--paper); }
.modes button[aria-pressed="true"] { background: var(--paper); color: var(--ink); }
.modes .gyro svg { width: 15px; height: 15px; fill: currentColor; }
.modes .gyro[aria-pressed="true"] { background: var(--yellow); color: var(--yellow-ink); }

.spot { position: absolute; left: 0; top: 0; z-index: 2; display: inline-flex; align-items: center; gap: 10px; text-decoration: none; opacity: 0; pointer-events: none; transition: opacity .35s; will-change: transform; }
.spot.on { opacity: 1; pointer-events: auto; }
.spot-dot { width: 14px; height: 14px; border-radius: 50%; background: var(--yellow); box-shadow: 0 0 0 5px rgba(255,214,10,.22), 0 0 24px rgba(255,214,10,.8); animation: ping 2.4s ease-out infinite; flex: none; }
@keyframes ping { 0% { box-shadow: 0 0 0 0 rgba(255,214,10,.45), 0 0 24px rgba(255,214,10,.8); } 100% { box-shadow: 0 0 0 16px rgba(255,214,10,0), 0 0 24px rgba(255,214,10,.8); } }
.spot-lbl { font: 500 13px/1.2 var(--display); color: var(--paper); background: rgba(10,10,12,.72); border: 1px solid var(--line-2); padding: 8px 12px; border-radius: 999px; white-space: nowrap; backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); transition: background .2s, color .2s; }
.spot:hover .spot-lbl, .spot:focus-visible .spot-lbl { background: var(--yellow); color: var(--yellow-ink); }

@media (max-width: 760px) {
  .hero { min-height: 600px; }
  .hero-copy { top: auto; bottom: 118px; justify-content: flex-end; }
  .hero-shade { background: linear-gradient(0deg, rgba(8,8,9,.97) 0%, rgba(8,8,9,.88) 42%, rgba(8,8,9,0) 62%), linear-gradient(180deg, rgba(8,8,9,.55) 0%, rgba(8,8,9,0) 16%); }
  .hero h1 { margin-top: 14px; }
  .h1-big { font-size: clamp(42px, 12.5vw, 60px); }
  .h1-sub { font-size: 16.5px; margin-top: 10px; max-width: 28ch; color: var(--soft); }
  .lede, .hero-gh, .eb-more { display: none; }
  .eyebrow { font-size: 11px; padding: 7px 10px; }
  .cta-row { margin-top: 18px; }
  .cta-row .btn { flex: 1 1 auto; }
  .cta-note { font-size: 11.5px; }
  .hero-ui { justify-content: center; padding-bottom: calc(14px + env(safe-area-inset-bottom)); }
  .drag-hint { width: 100%; justify-content: center; font-size: 11px; }
  .spot-lbl { font-size: 12px; padding: 6px 10px; }
  .modes button { padding: 8px 11px; font-size: 12.5px; }
}
@media (max-width: 760px) and (max-height: 700px) { .h1-sub { display: none; } }
@media (max-width: 420px) { .modes .gyro .gyro-txt { display: none; } .modes button { padding: 8px 10px; } }
@media (max-height: 700px) and (min-width: 761px) { .lede { display: none; } }

/* ---------------------------------------------------------------- strip */
.strip { border-block: 1px solid var(--line); background: var(--ink-2); }
.strip ul { max-width: var(--maxw); margin: 0 auto; padding: 22px var(--gutter); list-style: none; display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.strip li { display: flex; flex-direction: column; gap: 2px; }
.strip b { font-size: clamp(26px, 3vw, 38px); letter-spacing: -0.04em; line-height: 1; }
.strip li:first-child b { color: var(--yellow); }
.strip span { font: 400 12px/1.3 var(--mono); color: var(--muted); letter-spacing: .03em; }
@media (max-width: 760px) { .strip ul { grid-template-columns: repeat(3, 1fr); row-gap: 20px; } }

/* ---------------------------------------------------------------- sections */
.section { padding: clamp(80px, 12vw, 150px) 0; position: relative; }
.section-alt { background: var(--ink-2); border-block: 1px solid var(--line); }
.sec-head { max-width: 820px; margin-bottom: clamp(40px, 6vw, 70px); }
.sec-head.center { margin-inline: auto; text-align: center; }
.kicker { font: 500 12.5px/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--yellow); margin-bottom: 18px; }
.sec-head h2, .convert-copy h2, .oss-copy h2 { font-size: clamp(34px, 5.2vw, 68px); font-weight: 700; }
.sec-head p:not(.kicker) { margin-top: 20px; color: var(--soft); font-size: clamp(16px, 1.5vw, 19px); max-width: 64ch; }
.sec-head.center p:not(.kicker) { margin-inline: auto; }

/* reveal on scroll */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .8s cubic-bezier(.2,.8,.2,1), transform .8s cubic-bezier(.2,.8,.2,1); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } }

/* ---------------------------------------------------------------- bento */
.bento { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.card { position: relative; background: var(--ink-3); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; display: flex; flex-direction: column; gap: 10px; overflow: hidden; transition: border-color .3s, transform .3s; }
.card:hover { border-color: var(--line-2); transform: translateY(-3px); }
.c-wide { grid-column: span 2; }
.card h3 { font-size: 23px; font-weight: 600; letter-spacing: -0.025em; }
.card p { color: var(--soft); font-size: 15.5px; }
.card-art { height: 150px; margin: -6px -6px 12px; border-radius: 12px; background: #0e0e10; border: 1px solid var(--line); position: relative; overflow: hidden; display: grid; place-items: center; }
.art-tiles { grid-template-columns: 1fr 1fr; grid-template-rows: 1fr 1fr; gap: 4px; padding: 14px; place-items: stretch; background: #0e0e10; }
.art-tiles i { border-radius: 6px; background: linear-gradient(135deg, #1f1f23, #151518); border: 1px solid var(--line); }
.art-tiles i:nth-child(2) { background: linear-gradient(135deg, rgba(255,214,10,.9), rgba(255,214,10,.5)); }
.art-tiles span { position: absolute; left: 50%; top: 50%; transform: translate(-50%,-50%); font: 600 14px var(--mono); background: var(--ink); padding: 6px 10px; border-radius: 6px; border: 1px solid var(--line-2); }
.art-auto code { color: var(--yellow); font-size: 13px; letter-spacing: .04em; }
.art-stereo { grid-template-rows: 1fr 1fr; gap: 4px; padding: 16px 40px; place-items: stretch; }
.art-stereo i { border-radius: 6px; background: repeating-linear-gradient(90deg, transparent 0 11px, rgba(255,255,255,.07) 11px 12px), linear-gradient(90deg, #1b1b1f, #2a2a1c 50%, #1b1b1f); }
.art-stereo i:first-child { box-shadow: inset 3px 0 0 #ff5a5a; }
.art-stereo i:last-child { box-shadow: inset 3px 0 0 #3ec7ff; }
.art-planet::before { content: ""; width: 120px; height: 120px; border-radius: 50%; background:
  radial-gradient(circle, var(--ink) 0 18%, transparent 19%),
  repeating-conic-gradient(from 0deg, rgba(255,255,255,.12) 0 1deg, transparent 1deg 15deg),
  radial-gradient(circle, #2b2a1c 0 40%, #ffd60a 41% 42%, #151518 43% 100%); box-shadow: 0 0 60px rgba(255,214,10,.15); animation: spin 30s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.art-loop svg { width: 64px; height: 64px; fill: var(--yellow); animation: spin 8s linear infinite; }
.art-private svg { width: 60px; height: 60px; fill: var(--yellow); }
.art-snap span { font: 700 44px var(--display); letter-spacing: -0.04em; color: var(--paper); padding: 16px 26px; border: 1px dashed var(--line-2); border-radius: 12px; }
@media (prefers-reduced-motion: reduce) { .art-planet::before, .art-loop svg { animation: none; } }
@media (max-width: 900px) { .bento { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .bento { grid-template-columns: 1fr; } .c-wide { grid-column: auto; } }

/* ---------------------------------------------------------------- formats */
.formats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.fmt { margin: 0; background: var(--ink-3); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; display: flex; flex-direction: column; gap: 14px; transition: border-color .3s; }
.fmt:hover { border-color: rgba(255,214,10,.5); }
.fmt-art { height: 120px; border-radius: 10px; background: #0e0e10; display: grid; place-items: center; overflow: hidden; }
.fmt figcaption { display: flex; flex-direction: column; gap: 4px; }
.fmt figcaption b { font-size: 18px; font-weight: 600; letter-spacing: -0.02em; }
.fmt figcaption span { color: var(--muted); font-size: 14.5px; line-height: 1.5; }
.f-equi::before, .f-180::before { content: ""; height: 86px; aspect-ratio: 2 / 1; border-radius: 4px; background:
  repeating-linear-gradient(90deg, transparent 0 calc(12.5% - 1px), rgba(255,255,255,.14) calc(12.5% - 1px) 12.5%),
  repeating-linear-gradient(0deg, transparent 0 calc(25% - 1px), rgba(255,255,255,.14) calc(25% - 1px) 25%),
  linear-gradient(180deg, #121215 0 49%, var(--yellow) 49% 51%, #1a1912 51%); }
.f-180::before { aspect-ratio: 2 / 1; background:
  repeating-linear-gradient(90deg, transparent 0 calc(25% - 1px), rgba(255,255,255,.14) calc(25% - 1px) 25%),
  linear-gradient(90deg, transparent 49.5%, rgba(255,255,255,.5) 49.5% 50.5%, transparent 50.5%),
  linear-gradient(180deg, #121215 0 49%, var(--yellow) 49% 51%, #1a1912 51%); }
.f-fish { grid-template-columns: 1fr 1fr; gap: 10px; padding: 14px 40px; place-items: center; }
.f-fish i { width: 86px; height: 86px; border-radius: 50%; background: repeating-radial-gradient(circle, transparent 0 9px, rgba(255,255,255,.12) 9px 10px), radial-gradient(circle, #2b2a1c, #121215 70%); border: 1.5px solid rgba(255,214,10,.6); }
.f-grid { gap: 3px; padding: 14px; place-items: stretch; place-content: center; }
.f-grid i { font: 600 11px var(--mono); font-style: normal; display: grid; place-items: center; background: #1d1d21; border-radius: 3px; color: var(--soft); }
.f-grid i.y { background: var(--yellow); color: var(--yellow-ink); }
.f-grid i.r { background: #25251c; }
.f-grid i.e { background: transparent; }
.g3x2 { grid-template-columns: repeat(3, 40px); grid-template-rows: repeat(2, 40px); }
.g6x1 { grid-template-columns: repeat(6, 34px); grid-template-rows: 34px; }
.gcross { grid-template-columns: repeat(4, 26px); grid-template-rows: repeat(3, 26px); }
.f-stereo { grid-template-rows: 1fr 1fr; gap: 4px; padding: 14px 60px; place-items: stretch; }
.f-stereo i { border-radius: 4px; background: repeating-linear-gradient(90deg, transparent 0 calc(12.5% - 1px), rgba(255,255,255,.14) calc(12.5% - 1px) 12.5%), linear-gradient(180deg, #121215 0 48%, var(--yellow) 48% 52%, #1a1912 52%); }
.f-flat::before { content: "▶"; width: 120px; height: 68px; border-radius: 6px; display: grid; place-items: center; background: #1d1d21; color: var(--yellow); }
@media (max-width: 900px) { .formats { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .formats { grid-template-columns: 1fr; } }

/* ---------------------------------------------------------------- converter */
.convert { display: grid; grid-template-columns: 1.05fr 1fr; gap: clamp(32px, 6vw, 80px); align-items: center; }
.convert-copy > p:not(.kicker) { margin-top: 20px; color: var(--soft); font-size: clamp(16px, 1.5vw, 18px); }
.ticks { list-style: none; padding: 0; margin: 28px 0 0; display: grid; gap: 12px; }
.ticks li { position: relative; padding-left: 28px; color: var(--soft); font-size: 15.5px; }
.ticks li::before { content: ""; position: absolute; left: 0; top: 7px; width: 14px; height: 14px; border-radius: 50%; background: var(--yellow); box-shadow: inset 0 0 0 4px var(--ink); outline: 1px solid var(--yellow); }
.ticks b { color: var(--paper); font-weight: 600; }
.convert-demo { background: var(--ink-3); border: 1px solid var(--line); border-radius: 22px; padding: 22px; display: grid; grid-template-columns: 1fr auto 1fr; gap: 14px; align-items: center; box-shadow: 0 40px 100px -40px rgba(255,214,10,.25); }
.cd-side { display: flex; flex-direction: column; gap: 10px; min-width: 0; }
.cd-lbl { font: 500 11px var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.cd-cap { font: 400 11.5px/1.3 var(--mono); color: var(--muted); }
.cd-equi { aspect-ratio: 2 / 1; border-radius: 6px; background:
  repeating-linear-gradient(90deg, transparent 0 calc(12.5% - 1px), rgba(255,255,255,.14) calc(12.5% - 1px) 12.5%),
  repeating-linear-gradient(0deg, transparent 0 calc(25% - 1px), rgba(255,255,255,.14) calc(25% - 1px) 25%),
  linear-gradient(90deg, #1a1a1e 0 37.5%, rgba(255,214,10,.85) 37.5% 62.5%, #1a1a1e 62.5%); }
.cd-cube { display: grid; grid-template-columns: repeat(3, 1fr); grid-template-rows: repeat(2, 1fr); gap: 3px; aspect-ratio: 3 / 2; }
.cd-cube i { font: 600 12px var(--mono); font-style: normal; display: grid; place-items: center; background: #1d1d21; border-radius: 4px; color: var(--soft); }
.cd-cube i.y { background: var(--yellow); color: var(--yellow-ink); }
.cd-arrow { width: 42px; height: 42px; border-radius: 50%; border: 1px solid var(--line-2); display: grid; place-items: center; }
.cd-arrow svg { width: 20px; height: 20px; fill: var(--yellow); }
.cd-bar { grid-column: 1 / -1; height: 6px; background: #232327; border-radius: 3px; overflow: hidden; }
.cd-bar i { display: block; height: 100%; width: 64%; background: var(--yellow); border-radius: 3px; animation: prog 4.5s cubic-bezier(.4,0,.2,1) infinite; }
@keyframes prog { 0% { width: 4%; } 85%, 100% { width: 100%; } }
.cd-code { grid-column: 1 / -1; color: var(--muted); font-size: 11.5px; }
@media (prefers-reduced-motion: reduce) { .cd-bar i { animation: none; } }
@media (max-width: 900px) { .convert { grid-template-columns: 1fr; } }

/* ---------------------------------------------------------------- audiences */
.aud { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.aud article { border-top: 2px solid var(--yellow); padding-top: 20px; }
.aud h3 { font-size: 22px; font-weight: 600; margin-bottom: 10px; }
.aud p { color: var(--soft); font-size: 15.5px; }
.fineprint { margin-top: 48px; color: var(--muted); font-size: 13px; max-width: 90ch; }
@media (max-width: 900px) { .aud { grid-template-columns: 1fr 1fr; row-gap: 32px; } }
@media (max-width: 560px) { .aud { grid-template-columns: 1fr; } }

/* ---------------------------------------------------------------- download */
.download { background: radial-gradient(80% 60% at 50% 0%, rgba(255,214,10,.10), transparent 70%), var(--ink); }
.dl-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.dl { background: var(--ink-3); border: 1px solid var(--line); border-radius: 22px; padding: 26px; display: flex; flex-direction: column; gap: 10px; position: relative; transition: border-color .3s, transform .3s, box-shadow .3s; }
.dl.recommended { border-color: var(--yellow); box-shadow: 0 30px 80px -40px rgba(255,214,10,.5); }
.dl.recommended::before { content: "Recommended for this device"; position: absolute; top: -12px; left: 22px; background: var(--yellow); color: var(--yellow-ink); font: 600 11px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; padding: 7px 10px; border-radius: 999px; }
.dl-os svg { width: 34px; height: 34px; fill: var(--paper); margin-bottom: 8px; }
.dl h3 { font-size: 24px; font-weight: 600; }
.dl-meta { color: var(--muted); font: 400 13px/1.5 var(--mono); flex: 1; margin-bottom: 10px; }
.sha { margin-top: 6px; font-size: 13px; color: var(--muted); }
.sha summary { cursor: pointer; font: 500 12px var(--mono); letter-spacing: .06em; list-style: none; display: inline-flex; gap: 6px; align-items: center; }
.sha summary::-webkit-details-marker { display: none; }
.sha summary::before { content: "+"; color: var(--yellow); }
.sha[open] summary::before { content: "–"; }
.sha code { display: block; margin-top: 8px; word-break: break-all; font-size: 11.5px; color: var(--soft); background: #0e0e10; border: 1px solid var(--line); padding: 10px; border-radius: 8px; user-select: all; }
.copy { margin-top: 6px; font: 500 12px var(--mono); color: var(--yellow); background: none; border: 0; padding: 4px 0; cursor: pointer; }
.dl-extra { display: flex; flex-wrap: wrap; gap: 12px 28px; justify-content: center; margin-top: 34px; }
.link-arrow { font: 500 15px var(--display); color: var(--paper); text-decoration: none; background: none; border: 0; padding: 0; cursor: pointer; border-bottom: 1px solid var(--line-2); padding-bottom: 3px; }
.link-arrow::after { content: " →"; color: var(--yellow); }
.link-arrow:hover { border-color: var(--yellow); }
.first-run { margin: 48px auto 0; max-width: 760px; border: 1px dashed var(--line-2); border-radius: 18px; padding: 24px 26px; }
.first-run h3 { font-size: 19px; font-weight: 600; margin-bottom: 8px; }
.first-run p, .first-run li { color: var(--soft); font-size: 15px; }
.first-run ul { margin: 10px 0 0; padding-left: 20px; display: grid; gap: 6px; }
@media (max-width: 900px) { .dl-grid { grid-template-columns: 1fr; max-width: 520px; margin: 0 auto; } .dl.recommended { order: -1; } }

/* ---------------------------------------------------------------- open source */
.oss { display: grid; grid-template-columns: 1.1fr 1fr; gap: clamp(32px, 6vw, 80px); align-items: start; }
.oss-copy > p:not(.kicker):not(.stack) { margin-top: 20px; color: var(--soft); font-size: clamp(16px, 1.5vw, 18px); }
.stack { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 28px; }
.stack span { font: 500 12px var(--mono); color: var(--soft); border: 1px solid var(--line-2); border-radius: 999px; padding: 6px 11px; }
.roadmap { background: var(--ink-3); border: 1px solid var(--line); border-radius: 22px; padding: 26px; }
.roadmap h3 { font-size: 19px; font-weight: 600; margin-bottom: 18px; }
.roadmap ol { list-style: none; counter-reset: r; margin: 0; padding: 0; display: grid; gap: 4px; }
.roadmap li { counter-increment: r; display: grid; grid-template-columns: 38px 1fr; column-gap: 12px; padding: 12px 0; border-top: 1px solid var(--line); }
.roadmap li::before { content: counter(r, decimal-leading-zero); grid-row: span 2; font: 500 13px var(--mono); color: var(--yellow); padding-top: 3px; }
.roadmap li b { font-weight: 600; }
.roadmap li span { color: var(--muted); font-size: 14.5px; }
@media (max-width: 900px) { .oss { grid-template-columns: 1fr; } }

/* ---------------------------------------------------------------- FAQ */
.faq { display: grid; gap: 10px; }
.faq details { background: var(--ink-3); border: 1px solid var(--line); border-radius: 14px; padding: 0 22px; transition: border-color .2s; }
.faq details[open] { border-color: var(--line-2); }
.faq summary { cursor: pointer; list-style: none; padding: 20px 34px 20px 0; font-size: 18px; font-weight: 600; letter-spacing: -0.015em; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 0; top: 50%; transform: translateY(-50%); font: 400 26px var(--display); color: var(--yellow); transition: transform .25s; }
.faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq details p { padding-bottom: 20px; color: var(--soft); font-size: 16px; }

/* ---------------------------------------------------------------- final CTA */
.final { padding: clamp(90px, 14vw, 170px) 0; background:
  radial-gradient(circle at 50% 120%, rgba(255,214,10,.25), transparent 55%),
  repeating-linear-gradient(90deg, rgba(255,255,255,.035) 0 1px, transparent 1px 80px), var(--ink); border-top: 1px solid var(--line); }
.final h2 { font-size: clamp(38px, 6.4vw, 88px); font-weight: 700; max-width: 16ch; margin: 0 auto; }
.final p { margin: 18px 0 34px; color: var(--soft); font-size: clamp(17px, 1.6vw, 20px); }

/* ---------------------------------------------------------------- footer */
.foot { border-top: 1px solid var(--line); padding: 56px 0 calc(40px + env(safe-area-inset-bottom)); background: #080809; font-size: 14px; color: var(--muted); }
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 32px; }
.foot-grid .brand { color: var(--paper); margin-bottom: 12px; }
.foot-h { font: 500 12px var(--mono); text-transform: uppercase; letter-spacing: .12em; color: var(--soft); margin-bottom: 12px; }
.foot ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.foot a { color: var(--soft); text-decoration: none; }
.foot a:hover { color: var(--yellow); }
.foot-legal a, .fineprint a, .sec-head p a { text-decoration: underline; text-underline-offset: 3px; }
.foot-legal { grid-column: 1 / -1; border-top: 1px solid var(--line); padding-top: 22px; display: grid; gap: 6px; font-size: 12.5px; }
@media (max-width: 700px) { .foot-grid { grid-template-columns: 1fr 1fr; } .foot-grid > div:first-child { grid-column: 1 / -1; } }

/* ---------------------------------------------------------------- pricing + steps (v1.2) */
.gh.signin { font-weight: 500; }
@media (max-width: 520px) { .gh.signin { display: none; } }
.price-grid { display: grid; grid-template-columns: 1fr 1.15fr; gap: 16px; max-width: 980px; margin: 0 auto; align-items: stretch; }
.price-card { position: relative; background: var(--ink-3); border: 1px solid var(--line); border-radius: 24px; padding: clamp(24px, 3vw, 34px); display: flex; flex-direction: column; gap: 14px; }
.price-card h3 { font-size: 24px; font-weight: 600; }
.price-card .ticks { margin: 6px 0 10px; flex: 1; }
.price-card.pro { border-color: rgba(255,214,10,.6); background: radial-gradient(120% 80% at 100% 0%, rgba(255,214,10,.12), transparent 60%), var(--ink-3); box-shadow: 0 40px 100px -50px rgba(255,214,10,.5); }
.price-card .badge { position: absolute; top: 20px; right: 20px; background: var(--yellow); color: var(--yellow-ink); font: 600 11px/1 var(--mono); letter-spacing: .1em; text-transform: uppercase; padding: 7px 10px; border-radius: 999px; }
.p-amt { font-size: clamp(40px, 5vw, 56px); font-weight: 700; letter-spacing: -0.045em; line-height: 1; }
.p-amt small { font-size: 16px; font-weight: 500; color: var(--muted); letter-spacing: 0; }
.p-alt, .p-note { color: var(--muted); font-size: 13.5px; }
.p-note a { color: var(--soft); }
@media (max-width: 800px) { .price-grid { grid-template-columns: 1fr; } }
.steps { list-style: none; counter-reset: st; margin: 34px auto 0; padding: 0; max-width: 980px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.steps li { counter-increment: st; border: 1px solid var(--line); border-radius: 18px; padding: 18px 20px; display: grid; gap: 4px; background: var(--ink-3); }
.steps li::before { content: counter(st); width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center; background: var(--yellow); color: var(--yellow-ink); font: 700 14px var(--display); margin-bottom: 6px; }
.steps b { font-size: 17px; }
.steps span { color: var(--soft); font-size: 14.5px; }
.steps a { color: var(--yellow); }
@media (max-width: 800px) { .steps { grid-template-columns: 1fr; } }
.faq details p a { color: var(--yellow); }
.price-card .ticks { align-content: start; }