:root {
  --bg: #0b0a0f;
  --surface: #131218;
  --surface-deep: #08070c;
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.15);
  --text: #ececf1;
  --muted: #9a9aa8;
  --accent: #7c4dff;
  --accent-2: #b79cff;
  --radius: 12px;
  --mono: ui-monospace, "SFMono-Regular", "Cascadia Mono", "Segoe UI Mono", Menlo, Consolas, monospace;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-press: cubic-bezier(0.3, 0.7, 0.4, 1);
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scrollbar-color: rgba(255, 255, 255, 0.16) var(--bg);
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Poppins", "Segoe UI", system-ui, -apple-system, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; touch-action: manipulation; }
img { display: block; }
button { font: inherit; touch-action: manipulation; }
::selection { background: color-mix(in srgb, var(--accent) 45%, transparent); color: #fff; }

:focus-visible {
  outline: 2px solid var(--accent-2);
  outline-offset: 2px;
}

.skip-link {
  position: fixed;
  top: -60px;
  left: 16px;
  z-index: 50;
  padding: 10px 16px;
  border-radius: 8px;
  background: var(--accent);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  transition: top 0.2s ease;
}

.skip-link:focus { top: 12px; }

.vanta {
  position: fixed;
  inset: 0;
  z-index: -1;
}

.vanta canvas { display: block; }

.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 24px;
  height: 64px;
  padding: 0 max(24px, calc((100vw - 1120px) / 2));
  background: rgba(11, 10, 15, 0.6);
  backdrop-filter: blur(22px) saturate(180%);
}

.nav::after {
  content: "";
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  height: 22px;
  pointer-events: none;
  background: linear-gradient(rgba(11, 10, 15, 0.55), transparent);
}

.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; letter-spacing: -0.01em; }
.brand img { filter: none; }

.nav-links {
  display: flex;
  gap: clamp(16px, 2.4vw, 30px);
  margin-left: auto;
  font-size: 13.5px;
  color: var(--muted);
}

.nav-links a { transition: color 0.18s ease; }
.nav-links a:hover { color: var(--text); }

.nav-cta {
  display: inline-flex;
  align-items: center;
  height: 34px;
  padding: 0 16px;
  border-radius: 8px;
  background: linear-gradient(135deg, #7f52ff, #6335e6);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  box-shadow: 0 6px 16px -10px rgba(0, 0, 0, 0.8);
  transition: filter 0.18s var(--ease-out), transform 0.09s var(--ease-press);
}

.nav-cta:hover { filter: brightness(1.08); }
.nav-cta:active { transform: scale(0.96); }

main {
  width: min(1120px, calc(100% - 48px));
  margin: 0 auto;
}

section { scroll-margin-top: 88px; }

.hero { padding: clamp(56px, 9vh, 96px) 0 0; }

.hero-grid { display: block; }
.hero-copy { max-width: 820px; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.beacon {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px color-mix(in srgb, var(--accent) 70%, transparent);
}

.hero-title {
  margin: 18px 0 0;
  font-size: clamp(64px, 10.5vw, 122px);
  font-weight: 800;
  line-height: 0.88;
  letter-spacing: -0.055em;
  background: linear-gradient(115deg, #ffffff 24%, #d9cdff 74%, #b79cff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-wrap: balance;
}

.hero-lede {
  margin: 24px 0 0;
  max-width: 24ch;
  font-size: clamp(19px, 2.4vw, 23px);
  font-weight: 500;
  line-height: 1.35;
  letter-spacing: -0.015em;
  color: var(--text);
  text-wrap: balance;
}

.hero-desc {
  margin: 16px 0 0;
  max-width: 46ch;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--muted);
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 30px; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 44px;
  padding: 0 24px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
  transition: background 0.18s var(--ease-out), border-color 0.18s var(--ease-out), transform 0.09s var(--ease-press), box-shadow 0.18s var(--ease-out);
}

.btn.primary {
  background: linear-gradient(135deg, #7f52ff, #6335e6);
  color: #fff;
  box-shadow: 0 12px 28px -16px rgba(0, 0, 0, 0.85);
}

.btn.primary:hover { filter: brightness(1.07); box-shadow: 0 16px 34px -18px rgba(0, 0, 0, 0.9); }
.btn:active { transform: scale(0.97); }

.btn.ghost {
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.02);
  color: var(--text);
}

.btn.ghost:hover { border-color: color-mix(in srgb, var(--accent) 55%, transparent); background: rgba(124, 77, 255, 0.08); }

.hero-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--muted);
}

.hero-meta .version { color: var(--accent-2); }
.meta-sep { color: rgba(255, 255, 255, 0.22); }

kbd {
  display: inline-block;
  padding: 1px 6px;
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  font-family: var(--mono);
  font-size: 10px;
  line-height: 1.5;
}

.hero-console {
  display: flex;
  align-items: center;
  gap: 12px;
  height: 52px;
  margin-top: clamp(44px, 7vh, 72px);
  padding: 0 2px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, black 82%, transparent);
  mask-image: linear-gradient(90deg, black 82%, transparent);
  font-family: var(--mono);
  font-size: 11.5px;
  color: #bcb6cc;
}

.console-tag {
  flex: 0 0 auto;
  padding: 2px 8px;
  border: 1px solid rgba(124, 77, 255, 0.4);
  border-radius: 4px;
  background: rgba(124, 77, 255, 0.1);
  color: var(--accent-2);
  font-size: 9.5px;
  letter-spacing: 0.04em;
}

.tick-text {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  animation: tick-in 0.4s ease both;
}

@keyframes tick-in {
  from { transform: translateY(5px); }
  to { transform: translateY(0); }
}

.preview-section { padding: clamp(56px, 9vh, 88px) 0 0; }

.section-head { margin-bottom: 30px; }

.section-head h2 {
  margin: 0;
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.08;
  text-wrap: balance;
}

.section-head p { margin: 10px 0 0; max-width: 58ch; font-size: 14.5px; color: var(--muted); }

.section-head.split {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
}

.section-tag {
  flex: 0 0 auto;
  padding: 3px 10px;
  border: 1px solid color-mix(in srgb, var(--accent) 40%, transparent);
  border-radius: 999px;
  background: rgba(124, 77, 255, 0.08);
  color: var(--accent-2);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.05em;
}

.preview-wrap {
  position: relative;
  display: flex;
  justify-content: center;
  padding: 26px 0 6px;
}

.preview-glow {
  position: absolute;
  inset: 6% 12% 12%;
  background: radial-gradient(closest-side, rgba(124, 77, 255, 0.07), transparent);
  filter: blur(50px);
  pointer-events: none;
}

.deck-frame {
  position: relative;
  width: 100%;
  display: flex;
  justify-content: center;
}

.deck {
  position: relative;
  width: 700px;
  height: 460px;
  flex: 0 0 auto;
  border-radius: 10px;
  border: 1px solid color-mix(in srgb, var(--deck-accent) 30%, transparent);
  background:
    linear-gradient(color-mix(in srgb, var(--deck-surface) 94%, #000 6%), color-mix(in srgb, var(--deck-surface) 88%, #000 12%));
  box-shadow:
    0 30px 80px -44px rgba(0, 0, 0, 0.9),
    0 24px 70px -34px rgba(0, 0, 0, 0.85);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  color: var(--deck-text);
  transform-origin: top center;
  transition: transform 0.35s var(--ease-out), opacity 0.3s var(--ease-out);
  --line: rgba(255, 255, 255, 0.09);
  --line-strong: rgba(255, 255, 255, 0.16);
  --deck-accent: #a855f7;
  --deck-accent-2: #d5b4ff;
  --deck-surface: #17131f;
  --deck-text: #efe7f7;
}

.deck.no-glow { box-shadow: 0 24px 60px -30px rgba(0, 0, 0, 0.9); }

.deck.light { --line: rgba(0, 0, 0, 0.13); }

.deck.light .log,
.deck.light .stage-card { background: rgba(0, 0, 0, 0.025); }

.deck.light .mini-btn,
.deck.light .step,
.deck.light .close-x,
.deck.light .glow-row,
.deck.light .setting-box,
.deck.light .theme-pill,
.deck.light .tick-box,
.deck.light .status-chip.off {
  background: rgba(0, 0, 0, 0.04);
}

.deck.light .stage-chip.active { background: color-mix(in srgb, var(--deck-accent) 13%, transparent); }

.deck.light input[type="range"] {
  background: linear-gradient(to right, var(--deck-accent) var(--fill, 0%), rgba(0, 0, 0, 0.14) var(--fill, 0%));
}

.deck.light .credits-modal { background: rgba(236, 233, 226, 0.72); }
.deck.light .credits-card { background: #fbfaf6; }
.deck.light .credit-row { background: rgba(0, 0, 0, 0.025); }

.deck.light .log-line.latest { background: linear-gradient(90deg, color-mix(in srgb, var(--deck-accent) 20%, transparent), transparent 85%); }

.deck.light .deck-brand span {
  background: linear-gradient(100deg, var(--deck-accent), color-mix(in srgb, var(--deck-accent) 55%, #1c1d22));
  -webkit-background-clip: text;
  background-clip: text;
}

.deck.light .tab { color: rgba(28, 29, 34, 0.55); }
.deck.light .tab.active,
.deck.light .tab:hover { color: #1c1d22; }
.deck.light .theme-pill { color: rgba(28, 29, 34, 0.7); }
.deck.light .theme-pill.active { color: #1c1d22; }
.deck.light .credits-btn { color: #7a5c14; border-color: rgba(122, 92, 20, 0.35); background: rgba(201, 161, 60, 0.12); }
.deck.light .status-chip { color: #1c1d22; }
.deck.light .deck-brand img { filter: drop-shadow(0 0 10px color-mix(in srgb, var(--deck-accent) 55%, transparent)); }

.deck.closed {
  opacity: 0;
  transform: scale(0.94) !important;
  pointer-events: none;
}

.reopen {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  border: 1px solid var(--line-strong);
  background: rgba(18, 17, 24, 0.92);
  color: var(--muted);
  padding: 10px 18px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 12.5px;
  box-shadow: 0 10px 24px -16px rgba(0, 0, 0, 0.8);
}

.reopen:hover { color: var(--text); border-color: color-mix(in srgb, var(--accent) 55%, transparent); }
.reopen:active { transform: translate(-50%, -50%) scale(0.96); }

.deck-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px 10px;
}

.deck-brand { display: flex; align-items: center; gap: 10px; font-size: 17px; font-weight: 800; }

.deck-brand img {
  width: 30px;
  height: 30px;
  filter: drop-shadow(0 0 10px color-mix(in srgb, var(--deck-accent) 80%, transparent));
}

.deck-brand span {
  background: linear-gradient(100deg, var(--deck-accent-2), var(--deck-accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.deck-top-right { display: flex; align-items: center; gap: 8px; }

.status-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 34px;
  padding: 0 14px;
  border-radius: 9px;
  border: 1px solid color-mix(in srgb, var(--deck-accent) 45%, transparent);
  background: color-mix(in srgb, var(--deck-accent) 14%, transparent);
  color: var(--deck-text);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
}

.status-chip i {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--deck-accent);
  box-shadow: 0 0 12px var(--deck-accent);
}

.status-chip.off { border-color: var(--line); background: rgba(255, 255, 255, 0.04); color: color-mix(in srgb, var(--deck-text) 55%, transparent); }
.status-chip.off i { background: #5a5a66; box-shadow: none; }

.close-x {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  color: color-mix(in srgb, var(--deck-text) 55%, transparent);
  font-size: 12px;
  cursor: pointer;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.close-x:hover { border-color: color-mix(in srgb, var(--deck-accent) 55%, transparent); color: var(--deck-text); }

.deck-tabs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  padding: 4px 34px 12px;
}

.tab {
  height: 38px;
  border-radius: 8px;
  border: 1px solid transparent;
  background: transparent;
  color: color-mix(in srgb, var(--deck-text) 52%, transparent);
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: color 0.2s var(--ease-out), background 0.25s var(--ease-out), border-color 0.25s var(--ease-out), transform 0.09s var(--ease-press);
}

.tab:hover { color: var(--deck-text); }

.tab.active {
  color: #fff;
  border-color: color-mix(in srgb, var(--deck-accent) 55%, transparent);
  background: linear-gradient(180deg, color-mix(in srgb, var(--deck-accent) 26%, transparent), color-mix(in srgb, var(--deck-accent) 8%, transparent));
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.04);
}

.deck-body { position: relative; flex: 1; min-height: 0; padding: 0 16px 16px; }

.pane {
  position: absolute;
  inset: 0 16px 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 12.5px;
  opacity: 0;
  transform: translateY(6px);
  pointer-events: none;
  transition: opacity 0.25s var(--ease-out), transform 0.25s var(--ease-out);
  color: var(--deck-text);
}

.pane.active { opacity: 1; transform: translateY(0); pointer-events: auto; }

.pane-head { display: flex; align-items: center; gap: 8px; height: 30px; flex: 0 0 auto; }
.pane-title { font-size: 16px; font-weight: 800; letter-spacing: -0.01em; }
.pane-count { color: color-mix(in srgb, var(--deck-text) 55%, transparent); font-size: 11.5px; }
.pane-count b { font-weight: 700; color: color-mix(in srgb, var(--deck-text) 80%, transparent); }
.pane-head .spacer { flex: 1; }

.mini-btn {
  height: 30px;
  padding: 0 16px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  color: color-mix(in srgb, var(--deck-text) 68%, transparent);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: border-color 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.mini-btn:hover { border-color: color-mix(in srgb, var(--deck-accent) 55%, transparent); color: var(--deck-text); background: color-mix(in srgb, var(--deck-accent) 10%, transparent); }

.mini-btn:disabled { opacity: 0.4; cursor: default; }
.mini-btn:disabled:hover { border-color: var(--line); background: rgba(255, 255, 255, 0.03); color: color-mix(in srgb, var(--deck-text) 68%, transparent); }

.mini-btn.plus { border-color: color-mix(in srgb, var(--deck-accent) 60%, transparent); background: color-mix(in srgb, var(--deck-accent) 16%, transparent); color: #fff; }

.credits-btn { border-color: rgba(201, 161, 60, 0.45); background: rgba(201, 161, 60, 0.08); color: #e8c877; }
.credits-btn:hover { border-color: rgba(201, 161, 60, 0.8); background: rgba(201, 161, 60, 0.16); color: #f4dda0; }

.log {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
  overflow: hidden;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.015);
  font-size: 12.5px;
  color: color-mix(in srgb, var(--deck-text) 88%, transparent);
  scrollbar-width: thin;
  scrollbar-color: rgba(255, 255, 255, 0.18) transparent;
}

.log.expanded { gap: 8px; font-size: 11.5px; }

.log-line {
  display: block;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  flex: 0 0 auto;
  animation: line-in 0.35s ease both;
}

.log-line.latest {
  position: relative;
  padding: 6px 10px;
  margin: 0 -4px;
  border-radius: 6px;
  background: linear-gradient(90deg, color-mix(in srgb, var(--deck-accent) 30%, transparent), transparent 85%);
  color: var(--deck-text);
}

.log-line.latest::before { content: "> "; color: var(--deck-accent-2); }

@keyframes line-in {
  from { opacity: 0; transform: translateY(5px); }
  to { opacity: 1; transform: translateY(0); }
}

.stage-card {
  flex: 1;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 16px;
  background: rgba(255, 255, 255, 0.012);
  min-height: 0;
}

.stage-top { display: flex; justify-content: space-between; align-items: flex-start; }

.stage-top h3 { color: var(--deck-text); margin: 0; font-size: 26px; font-weight: 800; letter-spacing: -0.02em; line-height: 1.1; }

.stage-top p { margin: 4px 0 0; color: color-mix(in srgb, var(--deck-text) 55%, transparent); font-size: 12px; }
.stage-top .sep { color: var(--deck-accent-2); margin: 0 4px; }

.stage-right { display: flex; flex-direction: column; align-items: flex-end; gap: 10px; }

.stage-actions { display: flex; gap: 6px; }

.mini-btn.remove {
  border-color: rgba(255, 176, 102, 0.45);
  background: rgba(255, 176, 102, 0.08);
  color: #ffb066;
}

.mini-btn.remove:hover { border-color: rgba(255, 176, 102, 0.8); background: rgba(255, 176, 102, 0.16); color: #ffd0a0; }

.stage-row {
  display: flex;
  gap: 3px;
  margin-top: 14px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 9px;
}

.stage-index { color: var(--deck-accent-2); font-size: 16px; font-weight: 800; }

.stage-chip {
  flex: 1 1 0;
  min-width: 0;
  height: 34px;
  padding: 0 4px;
  border-radius: 7px;
  border: 1px solid transparent;
  background: transparent;
  color: color-mix(in srgb, var(--deck-text) 52%, transparent);
  font-size: 11.5px;
  font-weight: 600;
  cursor: pointer;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.stage-chip:hover { color: var(--deck-text); }
.stage-chip.active { color: var(--deck-text); border-color: color-mix(in srgb, var(--deck-accent) 60%, transparent); background: color-mix(in srgb, var(--deck-accent) 15%, transparent); }

.slider-row { display: flex; align-items: center; gap: 12px; margin-top: 12px; }
.slider-label { color: color-mix(in srgb, var(--deck-text) 55%, transparent); font-size: 12px; width: 78px; flex: 0 0 auto; }

.tick-box {
  width: 62px;
  height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.03);
  font-size: 13px;
  font-weight: 700;
  flex: 0 0 auto;
}

.tick-box input {
  width: 100%;
  border: 0;
  background: transparent;
  color: inherit;
  font: inherit;
  text-align: center;
  outline: none;
  padding: 0;
}

.tick-box input[readonly] { cursor: default; }

.tick-steps { display: none; gap: 3px; flex: 0 0 auto; }

.stage-card.custom .tick-steps { display: flex; }

.tick-steps button {
  width: 30px;
  height: 26px;
  border-radius: 6px;
  border: 1px solid color-mix(in srgb, var(--deck-accent) 45%, transparent);
  background: color-mix(in srgb, var(--deck-accent) 14%, transparent);
  color: var(--deck-text);
  font-size: 10px;
  font-weight: 600;
  cursor: pointer;
}

.tick-steps button:hover { border-color: color-mix(in srgb, var(--deck-accent) 75%, transparent); }

input[type="range"]:disabled { cursor: default; }
input[type="range"]:disabled::-webkit-slider-thumb { display: none; }
input[type="range"]:disabled::-moz-range-thumb { display: none; }

input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  flex: 1;
  height: 4px;
  border-radius: 999px;
  background: linear-gradient(to right, var(--deck-accent) var(--fill, 0%), rgba(255, 255, 255, 0.09) var(--fill, 0%));
  outline: none;
  cursor: pointer;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--deck-accent);
  border: 2px solid #0f0f14;
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--deck-accent) 30%, transparent);
}

input[type="range"]::-moz-range-thumb {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--deck-accent);
  border: 2px solid #0f0f14;
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--deck-accent) 30%, transparent);
}

.stage-hint { margin: auto 0 0; padding-top: 12px; color: color-mix(in srgb, var(--deck-text) 46%, transparent); font-size: 11px; }

.theme-grid { display: grid; grid-template-columns: repeat(8, 1fr); gap: 4px; }

.theme-pill {
  display: flex;
  align-items: center;
  gap: 5px;
  height: 30px;
  padding: 0 7px;
  border-radius: 7px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.02);
  color: color-mix(in srgb, var(--deck-text) 68%, transparent);
  font-size: 10px;
  font-weight: 600;
  cursor: pointer;
  overflow: hidden;
  white-space: nowrap;
  transition: border-color 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.theme-pill:hover { color: var(--deck-text); border-color: rgba(255, 255, 255, 0.2); }
.theme-pill.active { border-color: color-mix(in srgb, var(--pill) 80%, white 10%); background: color-mix(in srgb, var(--pill) 16%, transparent); color: var(--deck-text); }

.theme-pill i { width: 9px; height: 9px; border-radius: 50%; background: var(--pill); box-shadow: 0 0 8px color-mix(in srgb, var(--pill) 60%, transparent); flex: 0 0 auto; }

.glow-row {
  display: flex;
  align-items: center;
  gap: 10px;
  height: 34px;
  padding: 0 12px;
  border-radius: 9px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.025);
  color: color-mix(in srgb, var(--deck-text) 80%, transparent);
  font-size: 11.5px;
  font-weight: 600;
  cursor: pointer;
  text-align: left;
  transition: border-color 0.2s ease;
}

.glow-row i { width: 9px; height: 9px; border-radius: 50%; background: var(--deck-accent); box-shadow: 0 0 10px var(--deck-accent); }
.glow-row.off i { background: #55555f; box-shadow: none; }
.glow-row:hover { border-color: color-mix(in srgb, var(--deck-accent) 45%, transparent); }

.settings-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }

.setting-box {
  display: flex;
  align-items: center;
  gap: 6px;
  height: 38px;
  padding: 0 8px 0 12px;
  border-radius: 9px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.025);
  font-size: 11.5px;
  color: color-mix(in srgb, var(--deck-text) 68%, transparent);
}

.setting-box span { margin-right: auto; }
.setting-box b { color: var(--deck-accent-2); font-weight: 700; }

.step {
  width: 24px;
  height: 24px;
  border-radius: 6px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  color: color-mix(in srgb, var(--deck-text) 68%, transparent);
  font-size: 13px;
  line-height: 1;
  cursor: pointer;
  transition: border-color 0.2s var(--ease-out), background 0.2s var(--ease-out), transform 0.09s var(--ease-press);
}

.step:hover { border-color: color-mix(in srgb, var(--deck-accent) 55%, transparent); background: color-mix(in srgb, var(--deck-accent) 10%, transparent); }

.action-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; margin-top: 2px; }
.action-row .mini-btn { width: 100%; }
.action-row .tutorial { border-color: color-mix(in srgb, var(--deck-accent) 55%, transparent); background: color-mix(in srgb, var(--deck-accent) 12%, transparent); color: var(--deck-text); }

.credits-modal {
  position: absolute;
  inset: 0;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(8, 8, 12, 0.66);
  backdrop-filter: blur(8px) saturate(140%);
  animation: fade-in 0.18s var(--ease-out);
}

.credits-modal[hidden] { display: none; }

@keyframes fade-in { from { opacity: 0; } to { opacity: 1; } }

.credits-card {
  color: var(--deck-text);
  width: min(78%, 520px);
  border-radius: 14px;
  border: 1px solid color-mix(in srgb, var(--deck-accent) 50%, transparent);
  background: #17171f;
  box-shadow: 0 30px 80px -30px rgba(0, 0, 0, 0.9);
  padding: 18px 20px 20px;
  animation: pop-in 0.25s var(--ease-out);
}

@keyframes pop-in {
  from { opacity: 0; transform: translateY(10px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.credits-head { display: flex; align-items: center; justify-content: space-between; }

.credits-head h3 {
  margin: 0;
  font-size: 22px;
  font-weight: 800;
  background: linear-gradient(100deg, var(--deck-accent-2), var(--deck-accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.credits-sub { margin: 2px 0 0; color: color-mix(in srgb, var(--deck-text) 55%, transparent); font-size: 11px; }
.credits-divider { height: 1px; background: var(--line); margin: 14px 0; }

.credit-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  margin-top: 6px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.02);
}

.avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid color-mix(in srgb, var(--deck-accent) 55%, transparent);
  background: color-mix(in srgb, var(--deck-accent) 14%, transparent);
  color: var(--deck-accent-2);
  font-size: 11px;
  font-weight: 700;
  flex: 0 0 auto;
}

.credit-row div { display: flex; flex-direction: column; min-width: 0; }
.credit-row strong { font-size: 12.5px; font-weight: 700; }
.credit-row span:not(.avatar) { color: color-mix(in srgb, var(--deck-text) 55%, transparent); font-size: 10.5px; }

.features {
  margin-top: clamp(64px, 10vh, 96px);
  border-top: 1px solid var(--line);
  padding: clamp(52px, 8vh, 76px) 0 0;
}

.flow {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin: 8px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.flow-step { padding: 30px 32px 34px 0; border-right: 1px solid var(--line); }
.flow-step + .flow-step { padding-left: 32px; }
.flow-step:last-child { border-right: 0; padding-right: 0; }

.flow-num {
  display: block;
  margin-bottom: 22px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--accent-2);
}

.flow-step h3 { margin: 0 0 8px; font-size: 17px; font-weight: 700; letter-spacing: -0.015em; }
.flow-step p { margin: 0; max-width: 34ch; font-size: 13.5px; line-height: 1.65; color: var(--muted); }

.spec { margin: 40px 0 0; }

.spec > div {
  display: grid;
  grid-template-columns: 140px minmax(0, 1fr);
  gap: 16px;
  padding: 15px 0;
  border-bottom: 1px solid var(--line);
}

.spec dt {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--accent-2);
  padding-top: 3px;
}

.spec dd { margin: 0; font-size: 14px; color: rgba(236, 236, 241, 0.82); }

.download {
  margin-top: clamp(64px, 10vh, 96px);
  border-top: 1px solid var(--line);
  padding: clamp(52px, 8vh, 76px) 0 8px;
}

.download-inner {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
}

.download-copy h2 {
  margin: 0 0 10px;
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 800;
  letter-spacing: -0.045em;
  line-height: 1.02;
}

.download-copy p { margin: 0; font-size: 15px; color: var(--muted); }
.inline-version { color: var(--accent-2); }
.download-copy .fine { margin-top: 12px; font-size: 12.5px; color: rgba(154, 154, 168, 0.7); }

.download-actions { display: flex; flex-direction: column; gap: 10px; }
.download-actions .btn { min-width: 210px; }

footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  width: min(1120px, calc(100% - 48px));
  margin: clamp(64px, 9vh, 88px) auto 0;
  padding: 26px 0 40px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 12.5px;
}

.footer-links { display: flex; gap: 20px; }
footer a { transition: color 0.18s var(--ease-out); }
footer a:hover { color: var(--text); }

.tab:active,
.mini-btn:active,
.step:active,
.theme-pill:active,
.stage-chip:active,
.glow-row:active,
.close-x:active,
.status-chip:active { transform: scale(0.97); }

@media (max-width: 1000px) {
  .hero-lede { max-width: 30ch; }
}

@media (max-width: 760px) {
  .nav { height: 58px; gap: 16px; padding: 0 18px; }
  .nav-links { display: none; }
  .nav-cta { margin-left: auto; }
  main { width: calc(100% - 36px); }
  footer { width: calc(100% - 36px); }
  .hero { padding-top: 48px; }
  .hero-title { font-size: clamp(56px, 18vw, 92px); }
  .hero-lede { font-size: 19px; }
  .hero-actions .btn { flex: 1 1 0; min-width: 150px; }
  .section-head.split { align-items: flex-start; }
  .flow { grid-template-columns: 1fr; }
  .flow-step { border-right: 0; border-bottom: 1px solid var(--line); padding: 26px 0 28px; }
  .flow-step + .flow-step { padding-left: 0; }
  .flow-step:last-child { border-bottom: 0; }
  .spec > div { grid-template-columns: 96px minmax(0, 1fr); gap: 12px; }
  .download-inner { align-items: flex-start; }
  .download-actions { width: 100%; flex-direction: row; }
  .download-actions .btn { flex: 1 1 0; min-width: 0; }
}

@media (max-width: 460px) {
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; }
  .hero-meta { font-size: 10.5px; }
  .download-actions { flex-direction: column; }
  .download-actions .btn { width: 100%; }
  .section-head.split { flex-direction: column; gap: 12px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001s !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001s !important;
  }
  html { scroll-behavior: auto; }
}

.mode-grid {
  flex: 1;
  min-height: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  grid-auto-rows: minmax(0, 1fr);
  gap: 8px;
}

.mode-tile {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  padding: 8px 6px 30px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.015);
  cursor: pointer;
  transition: border-color 0.2s ease, background 0.2s ease, transform 0.15s ease;
}

.mode-tile:hover { border-color: color-mix(in srgb, var(--deck-accent-2) 40%, transparent); }
.mode-tile:active { transform: scale(0.985); }

.mode-tile.set {
  border-color: color-mix(in srgb, var(--deck-accent-2) 55%, transparent);
  background: color-mix(in srgb, var(--deck-accent-2) 9%, transparent);
}

.mode-icon {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
}

.mode-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 0 7px color-mix(in srgb, var(--deck-accent-2) 28%, transparent));
}

.mode-name {
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: color-mix(in srgb, var(--deck-text) 90%, transparent);
}

.mode-value {
  font-size: 10.5px;
  font-weight: 600;
  color: color-mix(in srgb, var(--deck-text) 52%, transparent);
}

.mode-tile.set .mode-value { color: var(--mode); }

.mode-step {
  position: absolute;
  bottom: 7px;
  width: 18px;
  height: 18px;
  padding: 0;
  display: grid;
  place-items: center;
  border: 1px solid color-mix(in srgb, var(--deck-accent-2) 45%, transparent);
  border-radius: 6px;
  background: color-mix(in srgb, var(--deck-accent-2) 14%, transparent);
  color: var(--deck-text);
  font-size: 12px;
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
  transition: background 0.2s ease;
}

.mode-step:hover { background: color-mix(in srgb, var(--deck-accent-2) 30%, transparent); }
.mode-step.left { left: 7px; }
.mode-step.right { right: 7px; }

.deck.light .mode-tile { background: rgba(0, 0, 0, 0.025); }
.deck.light .mode-step { color: #1c1d22; }