/* Pixel Shop Pro site. Dark theme, palette taken from the application icon. */

@font-face { font-family: "Inter"; font-weight: 400; font-style: normal; font-display: swap; src: url("../fonts/inter-400.woff2") format("woff2"); }
@font-face { font-family: "Inter"; font-weight: 500; font-style: normal; font-display: swap; src: url("../fonts/inter-500.woff2") format("woff2"); }
@font-face { font-family: "Inter"; font-weight: 600; font-style: normal; font-display: swap; src: url("../fonts/inter-600.woff2") format("woff2"); }
@font-face { font-family: "Inter Display"; font-weight: 700; font-style: normal; font-display: swap; src: url("../fonts/inter-display-700.woff2") format("woff2"); }
@font-face { font-family: "Inter Display"; font-weight: 800; font-style: normal; font-display: swap; src: url("../fonts/inter-display-800.woff2") format("woff2"); }

:root {
  color-scheme: dark;

  --ink: #0a1020;          /* page background: the icon's blue, taken nearly to black */
  --ink-2: #0e1730;        /* raised surfaces */
  --ink-3: #14203f;        /* inputs, keycaps */
  --line: #223357;
  --line-soft: #1a2845;
  --text: #e9eefc;
  --muted: #a1afcf;
  --faint: #7686ad;

  --periwinkle: #5f82f4;   /* icon, top left */
  --sky: #3a9bdc;
  --teal: #23b3c1;         /* icon, bottom right */
  --amber: #ffda53;        /* the yellow pixel */
  --orange: #ff9855;       /* the orange pixel */

  --brand: linear-gradient(135deg, var(--periwinkle), var(--sky) 55%, var(--teal));
  --pixel: linear-gradient(135deg, var(--amber), var(--orange));

  --rail-w: 280px;
  --rail-w-collapsed: 80px;
  --gutter: clamp(20px, 4vw, 56px);
  --measure: 66ch;

  --font-body: "Inter", "Segoe UI Variable Text", "Segoe UI", system-ui, -apple-system, sans-serif;
  --font-display: "Inter Display", "Inter", "Segoe UI Variable Display", "Segoe UI", system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }
body {
  margin: 0;
  background: var(--ink);
  color: var(--text);
  font: 400 1rem/1.65 var(--font-body);
  font-feature-settings: "calt", "kern";
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { display: block; max-width: 100%; height: auto; }
a { color: #8fb0ff; text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { color: #c3d4ff; }
p { margin: 0 0 1em; }
h1, h2, h3, h4 { font-family: var(--font-display); margin: 0; line-height: 1.1; letter-spacing: -0.02em; text-wrap: balance; }
ul, ol { margin: 0; padding: 0; }
:focus-visible { outline: 2px solid var(--amber); outline-offset: 3px; border-radius: 6px; }
.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.ico { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; flex: none; }
.skip { position: absolute; left: 12px; top: -60px; background: var(--amber); color: #1a1206; padding: 10px 16px; border-radius: 8px; font-weight: 600; z-index: 100; text-decoration: none; }
.skip:focus { top: 12px; }

kbd {
  font: 500 0.82em/1 var(--font-body);
  background: var(--ink-3); border: 1px solid var(--line); border-bottom-width: 2px;
  border-radius: 6px; padding: 0.22em 0.5em; white-space: nowrap; color: var(--text);
}
code {
  font: 0.88em/1.4 ui-monospace, "Cascadia Mono", Consolas, "SFMono-Regular", monospace;
  background: var(--ink-3); border: 1px solid var(--line-soft); border-radius: 6px; padding: 0.12em 0.4em; overflow-wrap: anywhere;
}
pre {
  margin: 0 0 1em; padding: 14px 16px; background: #070c19; border: 1px solid var(--line-soft); border-radius: 10px; overflow-x: auto;
}
pre code { background: none; border: 0; padding: 0; font-size: 0.92rem; }

/* ───────── left rail ───────── */
.rail {
  position: fixed; inset: 0 auto 0 0; width: var(--rail-w); z-index: 40;
  display: flex; flex-direction: column;
  background: linear-gradient(180deg, #0d1630 0%, #0a1126 100%);
  border-right: 1px solid var(--line-soft);
  transition: width 0.22s ease;
}
.rail-top { display: flex; align-items: center; gap: 12px; padding: 18px 16px 14px 18px; min-height: 76px; }
.brand { display: flex; align-items: center; gap: 12px; color: var(--text); text-decoration: none; min-width: 0; }
.brand img { width: 44px; height: 44px; flex: none; filter: drop-shadow(0 6px 14px rgba(58, 155, 220, 0.35)); }
.brand span { font: 800 1.12rem/1.1 var(--font-display); letter-spacing: -0.02em; white-space: nowrap; }
.rail-toggle {
  margin-left: auto; flex: none; width: 36px; height: 36px; display: grid; place-items: center;
  background: transparent; color: var(--muted); border: 1px solid var(--line-soft); border-radius: 10px; cursor: pointer;
}
.rail-toggle:hover { color: var(--text); background: var(--ink-3); }
.rail-toggle .ico { width: 18px; height: 18px; transition: transform 0.22s ease; }
.rail nav { flex: 1; overflow-y: auto; padding: 8px 12px 16px; }
.rail ul { list-style: none; display: grid; gap: 4px; }
.rail a.nav-link {
  position: relative; display: flex; align-items: center; gap: 14px; min-height: 46px; padding: 0 14px;
  border-radius: 12px; color: var(--muted); text-decoration: none; font-weight: 500; font-size: 0.97rem; white-space: nowrap;
}
.rail a.nav-link:hover { background: rgba(95, 130, 244, 0.1); color: var(--text); }
.rail a.nav-link[aria-current="true"] { background: rgba(95, 130, 244, 0.16); color: #fff; }
.rail a.nav-link[aria-current="true"]::before {
  content: ""; position: absolute; left: -12px; top: 9px; bottom: 9px; width: 4px; border-radius: 0 4px 4px 0; background: var(--brand);
}
.rail a.nav-link.is-download .ico { color: var(--amber); }
.rail-foot { padding: 14px 20px 18px; border-top: 1px solid var(--line-soft); font-size: 0.82rem; color: var(--faint); line-height: 1.5; }
.rail-foot strong { color: var(--muted); font-weight: 600; }

html.rail-collapsed .rail { width: var(--rail-w-collapsed); }
html.rail-collapsed .rail-top { flex-direction: column; padding: 16px 0 10px; gap: 10px; }
html.rail-collapsed .brand span,
html.rail-collapsed .nav-label,
html.rail-collapsed .rail-foot { display: none; }
html.rail-collapsed .rail-toggle { margin: 0; }
html.rail-collapsed .rail-toggle .ico { transform: rotate(180deg); }
html.rail-collapsed .rail nav { overflow: visible; padding-inline: 14px; }
html.rail-collapsed .rail a.nav-link { justify-content: center; padding: 0; }
html.rail-collapsed .rail a.nav-link[aria-current="true"]::before { left: -14px; }
html.rail-collapsed .rail a.nav-link::after {
  content: attr(data-label); position: absolute; left: calc(100% + 14px); top: 50%; transform: translateY(-50%);
  background: var(--ink-3); color: var(--text); border: 1px solid var(--line); border-radius: 8px; padding: 6px 11px;
  font-size: 0.88rem; box-shadow: 0 10px 30px rgba(0, 0, 0, 0.45); opacity: 0; pointer-events: none; transition: opacity 0.12s ease;
}
html.rail-collapsed .rail a.nav-link:hover::after,
html.rail-collapsed .rail a.nav-link:focus-visible::after { opacity: 1; }

.topbar { display: none; }
.scrim { display: none; }

/* ───────── page frame ───────── */
.main { margin-left: var(--rail-w); transition: margin-left 0.22s ease; min-width: 0; }
html.rail-collapsed .main { margin-left: var(--rail-w-collapsed); }
.wrap { width: min(1120px, 100% - 2 * var(--gutter)); margin-inline: auto; }

.sec { position: relative; padding-block: clamp(72px, 9vw, 132px); scroll-margin-top: 0; }
.sec + .sec, #what + .sec { border-top: 1px solid var(--line-soft); }
.sec-head { max-width: 760px; margin-bottom: clamp(36px, 5vw, 64px); }
.sec-head h2 { font-weight: 800; font-size: clamp(2rem, 4.4vw, 3.3rem); letter-spacing: -0.035em; }
.sec-head p { margin-top: 18px; font-size: 1.12rem; color: var(--muted); max-width: var(--measure); }
.lead { font-size: 1.14rem; color: var(--muted); max-width: var(--measure); }
.prose p, .prose li { max-width: var(--measure); }
.prose p { color: #cbd5ee; }

/* buttons */
.btn {
  display: inline-flex; align-items: center; gap: 10px; min-height: 52px; padding: 0 26px; border-radius: 14px;
  font: 600 1.02rem/1 var(--font-body); text-decoration: none; cursor: pointer; border: 1px solid transparent;
  transition: transform 0.12s ease, box-shadow 0.18s ease, background 0.18s ease;
}
.btn .ico { width: 20px; height: 20px; stroke-width: 2; }
.btn-primary { background: var(--pixel); color: #1a1206; box-shadow: 0 10px 34px rgba(255, 152, 85, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.45); }
.btn-primary:hover { color: #1a1206; transform: translateY(-1px); box-shadow: 0 14px 42px rgba(255, 152, 85, 0.42), inset 0 1px 0 rgba(255, 255, 255, 0.45); }
.btn-ghost { color: var(--text); border-color: var(--line); background: rgba(20, 32, 63, 0.5); }
.btn-ghost:hover { color: #fff; border-color: var(--periwinkle); background: rgba(95, 130, 244, 0.16); }
.btn-row { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }

/* screenshots */
.shot { position: relative; margin: 0; }
.shot a.zoom, .shot .frame { display: block; border-radius: 14px; overflow: hidden; border: 1px solid var(--line); background: #060a16; box-shadow: 0 30px 80px rgba(0, 0, 0, 0.55); }
.shot a.zoom { cursor: zoom-in; }
.shot img { width: 100%; }
.shot.soft a.zoom, .shot.soft .frame { border-radius: 12px; box-shadow: 0 18px 50px rgba(0, 0, 0, 0.5); }
.shot figcaption { margin-top: 14px; font-size: 0.92rem; color: var(--faint); max-width: 70ch; }
.shot.natural { width: fit-content; max-width: 100%; }
.shot.natural a.zoom, .shot.natural .frame { display: inline-block; }
.shot.natural img { width: auto; max-width: 100%; }
.bloom { position: relative; isolation: isolate; }
.bloom::before {
  content: ""; position: absolute; inset: 8% 4% -6%; z-index: -1; border-radius: 40px; filter: blur(70px); opacity: 0.55;
  background:
    radial-gradient(60% 70% at 18% 30%, var(--periwinkle), transparent 70%),
    radial-gradient(55% 60% at 85% 70%, var(--teal), transparent 70%),
    radial-gradient(30% 40% at 60% 100%, var(--orange), transparent 75%);
}

/* ───────── hero ───────── */
.hero { padding-block: clamp(56px, 8vw, 110px) clamp(64px, 8vw, 120px); overflow: clip; }
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(95, 130, 244, 0.09) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(95, 130, 244, 0.09) 1px, transparent 1px);
  background-size: 40px 40px;
  -webkit-mask-image: radial-gradient(80% 70% at 30% 20%, #000 20%, transparent 75%);
  mask-image: radial-gradient(80% 70% at 30% 20%, #000 20%, transparent 75%);
}
.hero { isolation: isolate; }
.hero h1 { font-weight: 800; font-size: clamp(2.7rem, 6.4vw, 5.6rem); line-height: 0.98; letter-spacing: -0.045em; max-width: 15ch; }
.hero .lead { margin-top: 26px; font-size: clamp(1.1rem, 1.6vw, 1.3rem); max-width: 56ch; color: #b9c5e2; }
.hero .btn-row { margin-top: 36px; }
.hero .fine { margin-top: 16px; font-size: 0.92rem; color: var(--faint); }
.hero-shot { margin-top: clamp(44px, 6vw, 84px); }
.hero-shot .main-shot { max-width: 100%; }
@media (prefers-reduced-motion: no-preference) {
  .hero-shot .main-shot { animation: arrive 0.9s cubic-bezier(0.2, 0.7, 0.2, 1) 0.1s both; }
  .hero-shot.bloom::before { animation: ignite 1.6s ease-out 0.15s both; }
}
@keyframes arrive { from { opacity: 0; transform: translateY(26px) scale(0.985); } to { opacity: 1; transform: none; } }
@keyframes ignite { from { opacity: 0; } to { opacity: 0.55; } }

.traits { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(20px, 3vw, 44px); margin-top: clamp(64px, 8vw, 110px); }
.traits h3 { font-size: 1.28rem; font-weight: 700; margin-bottom: 8px; }
.traits p { margin: 0; color: var(--muted); font-size: 0.98rem; }
.traits li { list-style: none; padding-top: 18px; border-top: 2px solid; border-image: var(--brand) 1; }
.traits li:nth-child(3) { border-image: var(--pixel) 1; }

/* ───────── what is ───────── */
.what-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr); gap: clamp(32px, 6vw, 88px); align-items: start; }
.statement {
  font: 700 clamp(1.5rem, 2.8vw, 2.2rem)/1.2 var(--font-display); letter-spacing: -0.03em; color: #fff; margin-bottom: 28px; max-width: 24ch;
}
.for-list { list-style: none; display: grid; gap: 0; border: 1px solid var(--line-soft); border-radius: 16px; background: var(--ink-2); overflow: hidden; }
.for-list li { padding: 20px 24px; }
.for-list li + li { border-top: 1px solid var(--line-soft); }
.for-list h3 { font-size: 1.05rem; font-weight: 700; letter-spacing: -0.01em; margin-bottom: 4px; }
.for-list p { margin: 0; color: var(--muted); font-size: 0.96rem; }
.aside-note { margin-top: 22px; font-size: 0.92rem; color: var(--faint); }

/* ───────── features ───────── */
.jump { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 clamp(40px, 6vw, 72px); padding: 0; list-style: none; }
.jump a {
  display: inline-block; padding: 8px 15px; border: 1px solid var(--line); border-radius: 999px; font-size: 0.92rem;
  color: var(--muted); text-decoration: none; background: rgba(20, 32, 63, 0.4);
}
.jump a:hover { color: #fff; border-color: var(--periwinkle); background: rgba(95, 130, 244, 0.16); }

.feature { scroll-margin-top: 28px; }
.feature + .feature { margin-top: clamp(80px, 10vw, 150px); }
.feature h3 { font-weight: 800; font-size: clamp(1.7rem, 3.2vw, 2.45rem); letter-spacing: -0.03em; max-width: 22ch; }
.feature .lead { margin-top: 14px; }
.f-top { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(24px, 5vw, 72px); margin-bottom: clamp(28px, 4vw, 48px); align-items: start; }
.bullets { list-style: none; display: grid; gap: 12px; }
.bullets li { position: relative; padding-left: 26px; color: #cbd5ee; max-width: 62ch; }
.bullets li::before {
  content: ""; position: absolute; left: 0; top: 0.55em; width: 10px; height: 10px; border-radius: 3px; background: var(--brand);
}
.bullets li:nth-child(4n+2)::before { background: var(--pixel); }
.bullets b, .prose b { color: #fff; font-weight: 600; }
.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(28px, 6vw, 84px); align-items: center; }
.split.media-narrow { grid-template-columns: minmax(0, 260px) minmax(0, 1fr); align-items: start; }
.split.media-right { grid-template-columns: minmax(0, 1fr) minmax(0, 0.95fr); }
.split.media-right .shot { order: 2; }
.split.stretch-media { align-items: start; }
.center-media { justify-self: center; }

/* annotated editor */
.annotated { position: relative; }
.pin {
  position: absolute; z-index: 3; width: 18px; height: 18px; margin: -9px 0 0 -9px; padding: 0; border: 2px solid #fff; border-radius: 6px;
  background: var(--pixel); cursor: pointer; box-shadow: 0 3px 10px rgba(0, 0, 0, 0.6), 0 0 0 4px rgba(255, 218, 83, 0.2);
}
.pin span {
  position: absolute; left: 50%; bottom: calc(100% + 12px); transform: translateX(-50%); white-space: nowrap; pointer-events: none;
  background: var(--ink-3); color: var(--text); border: 1px solid var(--line); border-radius: 8px; padding: 6px 11px; font: 500 0.86rem/1.2 var(--font-body);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5); opacity: 0; transition: opacity 0.12s ease;
}
.pin:hover span, .pin:focus-visible span, .pin.on span { opacity: 1; }
.pin.l span { left: 0; transform: none; }
.pin.r span { left: auto; right: 0; transform: none; }
.pin.below span { bottom: auto; top: calc(100% + 12px); }
.pin-menu { left: 44%; top: 5.3%; }
.pin-tabs { left: 24%; top: 10.5%; }
.pin-options { left: 36%; top: 14%; }
.pin-tools { left: 2%; top: 80%; }
.pin-canvas { left: 52%; top: 52%; }
.pin-color { left: 88%; top: 37%; }
.pin-history { left: 90%; top: 57%; }
.pin-layers { left: 90%; top: 80%; }
.pin-status { left: 20%; top: 97.5%; }
.region-list { margin-top: 30px; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px 48px; list-style: none; }
.region-list li { color: var(--muted); font-size: 0.97rem; max-width: 58ch; }
.region-list b { color: #fff; font-weight: 600; }

/* tool list */
.tool-groups { display: grid; gap: 22px; }
.tool-groups h4 { font-size: 1.06rem; font-weight: 700; letter-spacing: -0.01em; margin-bottom: 4px; }
.tool-groups p { margin: 0; color: var(--muted); font-size: 0.97rem; max-width: 60ch; }
.tool-groups div { padding-left: 18px; border-left: 2px solid var(--line); }
.tool-groups div:nth-child(2) { border-color: var(--periwinkle); }
.tool-groups div:nth-child(3) { border-color: var(--teal); }
.tool-groups div:nth-child(4) { border-color: var(--amber); }
.tool-groups div:nth-child(5) { border-color: var(--orange); }

.tags { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; margin: 22px 0 0; }
.tags li { padding: 6px 13px; border-radius: 999px; background: var(--ink-3); border: 1px solid var(--line); font-size: 0.9rem; color: var(--text); }
.tags li.hot { background: var(--pixel); color: #1a1206; border-color: transparent; font-weight: 600; }

/* toolbar groups */
.toolbar-strip { overflow-x: auto; padding: 16px; border: 1px solid var(--line); border-radius: 14px; background: #141a2c; box-shadow: 0 18px 50px rgba(0, 0, 0, 0.45); }
.toolbar-strip img { width: 100%; min-width: 720px; max-width: 1102px; height: auto; margin-inline: auto; }
.tb-groups { margin: 30px 0 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 26px 40px; }
.tb-groups dt { font-weight: 600; color: #fff; margin-bottom: 4px; }
.tb-groups dd { margin: 0; color: var(--muted); font-size: 0.95rem; }

/* connect */
.handoff { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(24px, 4vw, 56px); margin-top: 8px; }
.handoff h4 { font-size: 1.3rem; font-weight: 700; margin-bottom: 10px; }
.handoff p, .handoff li { color: #cbd5ee; }
.menu-shot { margin: 0 0 clamp(28px, 4vw, 44px); }
.menu-shot img { image-rendering: auto; }

/* portable */
.big-size { display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap; margin-bottom: 18px; }
.big-size b { font: 800 clamp(4rem, 9vw, 7.5rem)/0.9 var(--font-display); letter-spacing: -0.06em; background: var(--brand); -webkit-background-clip: text; background-clip: text; color: transparent; }
.big-size span { color: var(--muted); font-size: 1.1rem; max-width: 22ch; line-height: 1.35; }
.portable-card { padding: clamp(24px, 4vw, 44px); border: 1px solid var(--line); border-radius: 22px; background: linear-gradient(160deg, var(--ink-2), #0b132a); position: relative; overflow: hidden; }
.portable-card::after { content: ""; position: absolute; right: -60px; top: -60px; width: 260px; height: 260px; background: radial-gradient(circle, rgba(255, 152, 85, 0.22), transparent 70%); pointer-events: none; }
.one-file-demo { display: inline-block; padding: 26px 34px; background: #11172a; border: 1px solid var(--line); border-radius: 14px; box-shadow: 0 0 0 6px rgba(95, 130, 244, 0.08), 0 20px 50px rgba(0, 0, 0, 0.5); margin: 8px 0 26px; }
.one-file-demo img { image-rendering: auto; width: 187px; height: 42px; }

/* file type */
.psl-demo { display: inline-block; padding: 34px; border: 1px solid var(--line); border-radius: 22px; background: radial-gradient(circle at 50% 40%, rgba(95, 130, 244, 0.22), transparent 70%), #0e1730; box-shadow: 0 20px 50px rgba(0, 0, 0, 0.45), 0 0 70px rgba(95, 130, 244, 0.2); }
.psl-demo img { width: 144px; height: 144px; filter: drop-shadow(0 10px 22px rgba(0, 0, 0, 0.5)); }

/* ───────── platforms ───────── */
.plat-grid { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: clamp(32px, 5vw, 72px); align-items: start; }
.reqs { margin: 0; border-top: 1px solid var(--line); }
.reqs div { display: grid; grid-template-columns: 9.5rem 1fr; gap: 18px; padding: 15px 0; border-bottom: 1px solid var(--line-soft); }
.reqs dt { color: var(--muted); font-weight: 500; }
.reqs dd { margin: 0; color: #e4eafb; }
.os-block { padding-left: 22px; border-left: 3px solid var(--teal); margin-bottom: 36px; }
.os-block.win { border-color: var(--periwinkle); }
.os-block.mac { border-color: var(--orange); }
.os-block h3 { font-size: 1.5rem; font-weight: 800; margin-bottom: 8px; }
.os-block p, .os-block li { color: #cbd5ee; }
.os-block ol { padding-left: 1.2em; display: grid; gap: 6px; margin-bottom: 14px; }
.badge { display: inline-block; font-size: 0.82rem; font-weight: 600; padding: 3px 10px; border-radius: 999px; margin-left: 10px; vertical-align: 0.2em; background: rgba(35, 179, 193, 0.16); color: #7fe0ea; border: 1px solid rgba(35, 179, 193, 0.4); letter-spacing: 0; font-family: var(--font-body); }
.badge.warn { background: rgba(255, 152, 85, 0.14); color: #ffc299; border-color: rgba(255, 152, 85, 0.4); }
.badge.main { background: rgba(95, 130, 244, 0.18); color: #b6c8ff; border-color: rgba(95, 130, 244, 0.5); }

/* ───────── download ───────── */
.dl-panel {
  position: relative; isolation: isolate; border-radius: 26px; padding: clamp(28px, 5vw, 60px); border: 1px solid var(--line); overflow: hidden;
  background: radial-gradient(90% 120% at 0% 0%, rgba(95, 130, 244, 0.28), transparent 60%), radial-gradient(70% 100% at 100% 100%, rgba(35, 179, 193, 0.22), transparent 60%), var(--ink-2);
}
.dl-main { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: clamp(20px, 4vw, 48px); align-items: center; }
.dl-main img { width: clamp(84px, 11vw, 140px); filter: drop-shadow(0 14px 30px rgba(58, 155, 220, 0.45)); }
.dl-main h3 { font-size: clamp(1.7rem, 3.4vw, 2.6rem); font-weight: 800; letter-spacing: -0.035em; }
.dl-main p { margin: 10px 0 24px; color: var(--muted); max-width: 52ch; }
.facts { margin: clamp(28px, 4vw, 44px) 0 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 clamp(24px, 5vw, 64px); border-top: 1px solid var(--line); }
.facts div { display: grid; grid-template-columns: 8rem minmax(0, 1fr); gap: 14px; padding: 13px 0; border-bottom: 1px solid var(--line-soft); }
.facts dt { color: var(--muted); }
.facts dd { margin: 0; color: #e4eafb; min-width: 0; }
.facts dd code { font-size: 0.78rem; word-break: break-all; display: inline-block; }
.steps { list-style: none; counter-reset: s; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(20px, 3vw, 40px); margin-top: clamp(36px, 5vw, 60px); }
.steps li { counter-increment: s; position: relative; padding-top: 52px; }
.steps li::before {
  content: counter(s); position: absolute; top: 0; left: 0; width: 38px; height: 38px; border-radius: 11px; display: grid; place-items: center;
  font: 800 1.05rem/1 var(--font-display); color: #1a1206; background: var(--pixel);
}
.steps h4 { font-size: 1.1rem; font-weight: 700; margin-bottom: 6px; }
.steps p { margin: 0; color: var(--muted); font-size: 0.97rem; }
.callout { margin-top: clamp(30px, 4vw, 48px); padding: 20px 24px; border-radius: 14px; border: 1px solid rgba(255, 218, 83, 0.28); border-left-width: 4px; border-left-color: var(--amber); background: rgba(255, 218, 83, 0.06); max-width: 78ch; }
.callout h4 { font-size: 1.05rem; font-weight: 700; margin-bottom: 6px; color: #fff; }
.callout p { margin: 0 0 0.6em; color: #d6dcef; font-size: 0.97rem; }
.callout p:last-child { margin-bottom: 0; }

/* ───────── disclaimers / legal ───────── */
.terms { display: grid; gap: 0; max-width: 860px; counter-reset: t; }
.terms article { padding: 26px 0; border-top: 1px solid var(--line-soft); display: grid; grid-template-columns: 15rem minmax(0, 1fr); gap: 12px 40px; }
.terms article:last-child { border-bottom: 1px solid var(--line-soft); }
.terms h3 { font-size: 1.08rem; font-weight: 700; letter-spacing: -0.01em; line-height: 1.3; }
.terms p { margin: 0; color: #cbd5ee; font-size: 0.98rem; }
.terms p + p, .terms ul { margin-top: 0.8em; }
.terms ul { padding-left: 1.2em; color: #cbd5ee; font-size: 0.98rem; display: grid; gap: 4px; }
.terms .caps { text-transform: uppercase; font-size: 0.86rem; letter-spacing: 0.01em; line-height: 1.6; }
.notice { max-width: 860px; margin-bottom: 36px; padding: 22px 26px; border-radius: 16px; background: var(--ink-2); border: 1px solid var(--line); }
.notice p { margin: 0; color: #d6dcef; }
.license-text { max-height: 340px; overflow: auto; font-size: 0.82rem; line-height: 1.55; white-space: pre-wrap; background: #070c19; border: 1px solid var(--line-soft); border-radius: 12px; padding: 16px 18px; color: #b3bfdc; font-family: ui-monospace, "Cascadia Mono", Consolas, monospace; }
.legal-small { font-size: 0.93rem; color: var(--faint); }

/* ───────── other ───────── */
.more-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 clamp(28px, 5vw, 72px); }
.more-grid h3 { font-size: 1.15rem; font-weight: 700; letter-spacing: -0.01em; margin-bottom: 6px; }
.more-grid section { padding: 22px 0; border-top: 1px solid var(--line-soft); }
.more-grid p { margin: 0; color: var(--muted); font-size: 0.97rem; max-width: 58ch; }
.keys { width: 100%; border-collapse: collapse; margin-top: 8px; font-size: 0.95rem; }
.keys th, .keys td { text-align: left; padding: 10px 12px 10px 0; border-bottom: 1px solid var(--line-soft); vertical-align: top; }
.keys th { font-weight: 500; color: var(--muted); width: 46%; }
.subhead { font-size: clamp(1.4rem, 2.4vw, 1.9rem); font-weight: 800; letter-spacing: -0.03em; margin: clamp(56px, 7vw, 90px) 0 22px; }
.faq { max-width: 860px; border-top: 1px solid var(--line-soft); }
.faq details { border-bottom: 1px solid var(--line-soft); }
.faq summary { list-style: none; cursor: pointer; padding: 19px 44px 19px 0; font-weight: 600; font-size: 1.04rem; position: relative; color: #fff; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: ""; position: absolute; right: 6px; top: 50%; width: 11px; height: 11px; margin-top: -8px; border-right: 2px solid var(--muted); border-bottom: 2px solid var(--muted); transform: rotate(45deg); transition: transform 0.18s ease;
}
.faq details[open] summary::after { transform: rotate(-135deg); margin-top: -3px; }
.faq .answer { padding: 0 0 20px; color: #cbd5ee; max-width: 68ch; }
.faq .answer p:last-child { margin-bottom: 0; }
.credits { margin-top: clamp(48px, 6vw, 80px); padding: clamp(24px, 4vw, 40px); border-radius: 20px; border: 1px solid var(--line); background: var(--ink-2); display: grid; grid-template-columns: auto 1fr; gap: 24px; align-items: center; }
.credits img { width: 72px; }
.credits p { margin: 0; color: var(--muted); }
.credits p + p { margin-top: 6px; }
.credits strong { color: #fff; }

.footer { padding: 40px 0 56px; border-top: 1px solid var(--line-soft); color: var(--faint); font-size: 0.9rem; }
.footer .wrap { display: flex; flex-wrap: wrap; gap: 12px 32px; justify-content: space-between; align-items: center; }
.footer a { color: var(--muted); }

/* ───────── lightbox ───────── */
dialog.lightbox { border: 0; padding: 0; background: transparent; max-width: 96vw; max-height: 96vh; overflow: visible; color: var(--text); }
dialog.lightbox::backdrop { background: rgba(4, 8, 18, 0.92); }
dialog.lightbox img { max-width: 96vw; max-height: 88vh; width: auto; height: auto; border-radius: 10px; box-shadow: 0 30px 90px rgba(0, 0, 0, 0.7); margin-inline: auto; }
dialog.lightbox p { text-align: center; margin: 12px 0 0; font-size: 0.92rem; color: var(--muted); }
dialog.lightbox button { position: fixed; top: 16px; right: 16px; width: 44px; height: 44px; border-radius: 12px; border: 1px solid var(--line); background: var(--ink-3); color: var(--text); cursor: pointer; display: grid; place-items: center; }
dialog.lightbox button:hover { background: var(--periwinkle); }

/* 404 */
.lost { min-height: 100vh; display: grid; place-items: center; text-align: center; padding: 40px 20px; }
.lost img { margin: 0 auto 24px; width: 96px; }
.lost h1 { font-size: clamp(2rem, 6vw, 3.4rem); font-weight: 800; letter-spacing: -0.04em; margin-bottom: 12px; }
.lost p { color: var(--muted); margin-bottom: 28px; }

/* ───────── responsive ───────── */
@media (max-width: 1180px) {
  .tb-groups { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .steps { grid-template-columns: 1fr; gap: 28px; }
}
@media (max-width: 960px) {
  .rail { transform: translateX(-102%); width: min(300px, 86vw); transition: transform 0.24s ease; box-shadow: 0 0 80px rgba(0, 0, 0, 0.7); }
  body.rail-open .rail { transform: none; }
  html.rail-collapsed .rail { width: min(300px, 86vw); }
  html.rail-collapsed .rail-top { flex-direction: row; padding: 18px 16px 14px 18px; gap: 12px; }
  html.rail-collapsed .brand span, html.rail-collapsed .nav-label { display: inline; }
  html.rail-collapsed .rail-foot { display: block; }
  html.rail-collapsed .rail a.nav-link { justify-content: flex-start; padding: 0 14px; }
  html.rail-collapsed .rail a.nav-link::after { display: none; }
  html.rail-collapsed .rail nav { overflow-y: auto; padding-inline: 12px; }
  html.rail-collapsed .rail a.nav-link[aria-current="true"]::before { left: -12px; }
  .rail-toggle { display: none; }
  .main, html.rail-collapsed .main { margin-left: 0; }
  .topbar {
    position: sticky; top: 0; z-index: 30; display: flex; align-items: center; gap: 12px; padding: 10px var(--gutter);
    background: rgba(10, 16, 32, 0.88); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-bottom: 1px solid var(--line-soft);
  }
  .topbar .brand img { width: 36px; height: 36px; }
  .topbar .brand span { font-size: 1.02rem; }
  .menu-btn { margin-left: auto; width: 44px; height: 44px; display: grid; place-items: center; border-radius: 12px; border: 1px solid var(--line); background: var(--ink-3); color: var(--text); cursor: pointer; }
  .topbar .btn { margin-left: auto; min-height: 44px; padding: 0 16px; font-size: 0.92rem; }
  .topbar .btn + .menu-btn { margin-left: 0; }
  .scrim { position: fixed; inset: 0; z-index: 35; background: rgba(4, 8, 18, 0.7); }
  body.rail-open .scrim { display: block; }
  .sec { scroll-margin-top: 64px; }
  .feature { scroll-margin-top: 80px; }
}
@media (max-width: 860px) {
  .what-grid, .f-top, .split, .split.media-narrow, .split.media-right, .handoff, .plat-grid, .more-grid { grid-template-columns: 1fr; }
  .split.media-right .shot { order: 0; }
  .traits { grid-template-columns: 1fr; }
  .region-list { grid-template-columns: 1fr; }
  .terms article { grid-template-columns: 1fr; gap: 8px; }
  .facts { grid-template-columns: 1fr; }
  .dl-main { grid-template-columns: 1fr; text-align: left; }
  .pin { width: 16px; height: 16px; margin: -8px 0 0 -8px; border-width: 2px; }
  .tb-groups { grid-template-columns: 1fr; }
}
@media (max-width: 520px) {
  .reqs div { grid-template-columns: 1fr; gap: 2px; }
  .facts div { grid-template-columns: 1fr; gap: 2px; }
  .credits { grid-template-columns: 1fr; }
  .hero h1 { max-width: none; }
  .btn { width: 100%; justify-content: center; }
  .topbar .btn { width: auto; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
}
@media print {
  .rail, .topbar, .scrim { display: none !important; }
  .main { margin: 0 !important; }
}

/* layer effect picker */
.fx-note { margin: 0; color: var(--muted); max-width: 60ch; }
.fx-note b { color: #fff; }
.fx-hint { margin: 0 0 14px; color: var(--muted); font-size: 0.97rem; }
.fx-tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: clamp(28px, 4vw, 44px); }
.fx-tabs[hidden] { display: none; }
.fx-tab {
  appearance: none; font: 500 0.95rem/1 var(--font-body); color: var(--text); background: var(--ink-3); border: 1px solid var(--line);
  border-radius: 12px; padding: 12px 18px; min-height: 44px; cursor: pointer; transition: background 0.15s ease, border-color 0.15s ease, transform 0.1s ease;
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.06) inset, 0 6px 14px rgba(0, 0, 0, 0.3);
}
.fx-tab:hover { border-color: var(--periwinkle); background: rgba(95, 130, 244, 0.2); }
.fx-tab:active { transform: translateY(1px); }
.fx-tab[aria-selected="true"] { background: var(--pixel); color: #1a1206; border-color: transparent; font-weight: 600; box-shadow: 0 8px 24px rgba(255, 152, 85, 0.3); }
.fx-panel[hidden] { display: none; }
.fx-panel h4 { font-size: 1.3rem; font-weight: 700; margin-bottom: 10px; }
.fx-panel .bullets { margin-top: 18px; }

.hero-wrap { position: relative; }
.hero-logo { position: absolute; top: 0; right: 0; width: clamp(150px, 17vw, 230px); height: auto; filter: drop-shadow(0 18px 40px rgba(95, 130, 244, 0.45)); }
@media (max-width: 860px) { .hero-logo { position: static; width: 96px; margin-bottom: 22px; } }