*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root,
[data-theme="light"] {
  color-scheme: light;
  --bg: #fafafa;
  --bg-elevated: #ffffff;
  --text: #111114;
  --text-muted: #626a72;
  --accent: #0071e3;
  --accent-hover: #0077ed;
  --ok: #30a46c;
  --line: rgba(17, 17, 20, 0.1);
  --line-strong: rgba(17, 17, 20, 0.18);
  --shadow-window: 0 1px 2px rgba(0, 0, 0, 0.06), 0 24px 60px -16px rgba(0, 0, 0, 0.22);
  --radius: 12px;
  --radius-sm: 8px;
  --container: 1120px;
  --font-sans: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, "SF Mono", "JetBrains Mono", "Cascadia Code", Menlo, Consolas, monospace;
  --glass-shine: inset 0 1px 0 rgba(255, 255, 255, 0.4);
}

[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0a0a0a;
  --bg-elevated: #121316;
  --text: #ededef;
  --text-muted: #989fa6;
  --accent: #2997ff;
  --accent-hover: #4aa3ff;
  --ok: #3dd68c;
  --line: rgba(237, 237, 239, 0.1);
  --line-strong: rgba(237, 237, 239, 0.22);
  --shadow-window: 0 1px 2px rgba(0, 0, 0, 0.5), 0 32px 80px -16px rgba(0, 0, 0, 0.6);
  --glass-shine: inset 0 1px 0 rgba(255, 255, 255, 0.12);
}

html { scroll-behavior: smooth; overflow-x: hidden; }

section { scroll-margin-top: 60px; }

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Theme switch crossfade */
::view-transition-old(root),
::view-transition-new(root) {
  animation-duration: 0.5s;
  animation-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
}

html.theme-transition,
html.theme-transition *,
html.theme-transition *::before,
html.theme-transition *::after {
  transition:
    background-color 0.45s cubic-bezier(0.4, 0, 0.2, 1),
    color 0.45s cubic-bezier(0.4, 0, 0.2, 1),
    border-color 0.45s cubic-bezier(0.4, 0, 0.2, 1),
    box-shadow 0.45s cubic-bezier(0.4, 0, 0.2, 1),
    fill 0.45s cubic-bezier(0.4, 0, 0.2, 1),
    stroke 0.45s cubic-bezier(0.4, 0, 0.2, 1) !important;
}

@media (prefers-reduced-motion: reduce) {
  ::view-transition-old(root),
  ::view-transition-new(root) {
    animation: none !important;
  }

  html.theme-transition,
  html.theme-transition *,
  html.theme-transition *::before,
  html.theme-transition *::after {
    transition: none !important;
  }
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 40px);
}

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

code {
  font-family: var(--font-mono);
  font-size: 0.86em;
  border: 1px solid var(--line);
  background: var(--bg-elevated);
  padding: 1px 5px;
  border-radius: 5px;
}

/* ===== Nav ===== */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: 60px;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(14px) saturate(1.4);
  -webkit-backdrop-filter: blur(14px) saturate(1.4);
  border-bottom: 1px solid var(--line);
}

nav .container {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text);
  font-size: 1.12rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.nav-brand img {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: block;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}

.nav-end {
  display: flex;
  align-items: center;
  gap: 2px;
  flex-shrink: 0;
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  padding: 0;
  border: 1px solid transparent;
  border-radius: 8px;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: color 0.2s, background 0.2s, border-color 0.2s;
}

.theme-toggle:hover {
  color: var(--text);
  background: color-mix(in srgb, var(--bg-elevated) 55%, transparent);
  border-color: var(--line);
}

.theme-toggle svg {
  width: 18px;
  height: 18px;
  display: none;
}

[data-theme="light"] .theme-toggle .icon-moon { display: block; }
[data-theme="dark"] .theme-toggle .icon-sun { display: block; }

.nav-links a {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.01em;
  color: var(--text-muted);
  text-decoration: none;
  padding: 7px 10px;
  border-radius: 8px;
  border: 1px solid transparent;
  transition: color 0.2s, background 0.2s, border-color 0.2s, box-shadow 0.2s, backdrop-filter 0.2s;
  white-space: nowrap;
}

.nav-links a:hover {
  color: var(--text);
  background: color-mix(in srgb, var(--bg-elevated) 55%, transparent);
  border-color: var(--line);
  backdrop-filter: blur(16px) saturate(1.6);
  -webkit-backdrop-filter: blur(16px) saturate(1.6);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.35), 0 4px 16px rgba(0, 0, 0, 0.06);
}

.nav-links a.nav-github {
  color: var(--text);
  border: 1px solid var(--line-strong);
  margin-left: 8px;
}

.nav-links a.nav-github:hover {
  background: color-mix(in srgb, var(--bg-elevated) 70%, transparent);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  width: 40px;
  height: 40px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 1.5px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

/* ===== Hero ===== */
.hero {
  position: relative;
  padding: 148px 0 72px;
  text-align: center;
  border-bottom: 1px solid var(--line);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(var(--line) 1px, transparent 1px);
  background-size: 26px 26px;
  -webkit-mask-image: linear-gradient(to bottom, rgba(0,0,0,0.9), transparent 70%);
  mask-image: linear-gradient(to bottom, rgba(0,0,0,0.9), transparent 70%);
  pointer-events: none;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(color-mix(in srgb, var(--text) 45%, transparent) 1.2px, transparent 1.2px);
  background-size: 26px 26px;
  -webkit-mask-image: radial-gradient(circle 180px at var(--mouse-x, 50%) var(--mouse-y, 50%), black 0%, transparent 100%);
  mask-image: radial-gradient(circle 180px at var(--mouse-x, 50%) var(--mouse-y, 50%), black 0%, transparent 100%);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.5s ease;
  z-index: 1;
}

.hero:hover::after {
  opacity: 1;
}

.hero .container { position: relative; z-index: 2; }

.hero-copy {
  animation: fadeUp 0.6s ease both;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--text-muted);
  text-decoration: none;
  border: 1px solid var(--line-strong);
  background: color-mix(in srgb, var(--bg-elevated) 75%, transparent);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 28px;
  backdrop-filter: blur(12px) saturate(1.4);
  -webkit-backdrop-filter: blur(12px) saturate(1.4);
  transition: color 0.2s, border-color 0.2s, background 0.2s, box-shadow 0.2s;
}

.hero-badge:hover {
  color: var(--text);
  border-color: var(--text-muted);
  background: color-mix(in srgb, var(--bg-elevated) 88%, transparent);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.4), 0 6px 20px rgba(0, 0, 0, 0.08);
}

.hero-badge .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--ok);
  flex: 0 0 auto;
}

.hero h1 {
  font-family: var(--font-mono);
  font-size: clamp(0.82rem, 1.6vw, 0.95rem);
  font-weight: 500;
  letter-spacing: 0.04em;
  line-height: 1.35;
  text-transform: uppercase;
  color: var(--text-muted);
  margin: 0 0 14px;
}

.hero-tagline {
  font-size: clamp(2.5rem, 6.4vw, 4.3rem);
  font-weight: 700;
  letter-spacing: -0.045em;
  line-height: 1.05;
  margin: 0 0 22px;
}

.hero-tagline .dim { color: var(--text-muted); }

.hero-lead {
  font-size: 1.08rem;
  line-height: 1.65;
  color: var(--text-muted);
  max-width: 37em;
  margin: 0 auto 30px;
}

.hero-actions {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 22px;
}

.hero-meta {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.03em;
  color: var(--text-muted);
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero-window {
  position: relative;
  max-width: 1040px;
  margin: 60px auto 0;
  animation: fadeUp 0.6s ease 0.12s both;
}

.hero-window::before {
  content: "";
  position: absolute;
  inset: -8% -14%;
  background: radial-gradient(closest-side, color-mix(in srgb, var(--accent) 14%, transparent), transparent);
  pointer-events: none;
}

.hero-window img {
  position: relative;
  display: block;
  width: 100%;
  height: auto;
}

/* Stats */
.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  max-width: 960px;
  margin: 52px auto 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.stat {
  padding: 22px 10px;
}

.stat + .stat { border-left: 1px solid var(--line); }

.stat-num {
  font-family: var(--font-mono);
  font-size: clamp(1.35rem, 2.4vw, 1.8rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.stat-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  margin-top: 6px;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 20px;
  font-family: var(--font-sans);
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: background 0.2s, border-color 0.2s, color 0.2s, box-shadow 0.2s, backdrop-filter 0.2s;
  border: 1px solid transparent;
  cursor: pointer;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-primary:hover {
  background: var(--accent-hover);
  box-shadow: 0 8px 24px color-mix(in srgb, var(--accent) 35%, transparent);
}

.btn-secondary {
  background: color-mix(in srgb, var(--bg-elevated) 55%, transparent);
  color: var(--text);
  border-color: var(--line-strong);
  backdrop-filter: blur(14px) saturate(1.5);
  -webkit-backdrop-filter: blur(14px) saturate(1.5);
}

.btn-secondary:hover {
  background: color-mix(in srgb, var(--bg-elevated) 82%, transparent);
  border-color: var(--text-muted);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.4), 0 6px 20px rgba(0, 0, 0, 0.08);
}

.btn .arrow { transition: transform 0.15s; }
.btn:hover .arrow { transform: translateX(3px); }

/* ===== Sections ===== */
section {
  padding: 88px 0;
  border-bottom: 1px solid var(--line);
}

.section-header {
  margin-bottom: 44px;
  max-width: 44rem;
}

.sec-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--text-muted);
  margin-bottom: 14px;
}

.sec-label::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  border: 1px solid var(--accent);
  margin-right: 10px;
  vertical-align: baseline;
}

.section-header h2 {
  font-size: clamp(1.65rem, 3.2vw, 2.15rem);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.15;
  margin-bottom: 10px;
}

.section-header p {
  color: var(--text-muted);
  font-size: 1rem;
}

/* ===== Cell grids (features / cleaned) ===== */
.cells {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  list-style: none;
}

.cells > * {
  position: relative;
  background: var(--bg);
  padding: 26px 24px;
  transition: background 0.25s, box-shadow 0.25s, backdrop-filter 0.25s;
}

.cells > *:hover {
  background: color-mix(in srgb, var(--text) 5%, var(--bg));
  backdrop-filter: blur(20px) saturate(1.7);
  -webkit-backdrop-filter: blur(20px) saturate(1.7);
  box-shadow: inset 0 1px 0 color-mix(in srgb, var(--text) 8%, transparent), 0 8px 28px rgba(0, 0, 0, 0.08);
  z-index: 1;
}

@media (min-width: 900px) {
  #features .cells {
    grid-template-columns: repeat(6, 1fr);
  }

  .bento-span-4 {
    grid-column: span 4;
  }

  .bento-span-3 {
    grid-column: span 3;
  }

  .bento-span-2 {
    grid-column: span 2;
  }
}

@media (min-width: 600px) and (max-width: 899px) {
  #features .cells {
    grid-template-columns: repeat(2, 1fr);
  }

  .bento-span-4,
  .bento-span-3,
  .bento-span-2 {
    grid-column: span 1;
  }
}

.cell-icon {
  display: inline-flex;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 18%, transparent);
}

.cell-icon svg {
  width: 16px;
  height: 16px;
}

.cells h3 {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.015em;
  margin-bottom: 7px;
}

.cells p {
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.55;
}

.cell-cat h3 {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 10px;
}

.cell-cat .cell-icon {
  width: 24px;
  height: 24px;
  border-radius: 7px;
}

.cell-cat .cell-icon svg {
  width: 14px;
  height: 14px;
}

.clean-note {
  margin-top: 22px;
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* ===== Screenshots ===== */
.shot-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 24px;
  justify-content: center;
  text-align: center;
}

.shot-tab {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--text-muted);
  background: transparent;
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 6px 12px;
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s, background 0.2s, box-shadow 0.2s, backdrop-filter 0.2s;
  white-space: nowrap;
}

.shot-tab:hover {
  color: var(--text);
  background: color-mix(in srgb, var(--bg-elevated) 55%, transparent);
  border-color: var(--line);
  backdrop-filter: blur(16px) saturate(1.6);
  -webkit-backdrop-filter: blur(16px) saturate(1.6);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.35);
}

.shot-tab.active {
  color: var(--text);
  background: color-mix(in srgb, var(--bg-elevated) 80%, transparent);
  border-color: var(--line-strong);
  backdrop-filter: blur(16px) saturate(1.6);
  -webkit-backdrop-filter: blur(16px) saturate(1.6);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.4);
}

.shot-stage {
  position: relative;
}

.shot-viewport {
  position: relative;
  overflow: hidden;
  transition: height 0.35s ease;
}

.carousel-track {
  display: flex;
  align-items: flex-start;
  transition: transform 0.35s ease;
}

.carousel-slide {
  flex: 0 0 100%;
  min-width: 0;
  cursor: zoom-in;
  border: 0;
  padding: 0;
  margin: 0;
  background: none;
  font: inherit;
  color: inherit;
  display: block;
  width: 100%;
  text-align: left;
}

.carousel-slide--video {
  cursor: default;
}

.carousel-slide--compact {
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 12px 0;
}

.carousel-slide--compact img {
  width: auto;
  max-width: min(520px, 85%);
  max-height: 640px;
  margin: 0 auto;
  border-radius: var(--radius-sm, 10px);
}

.carousel-slide img {
  width: 100%;
  height: auto;
  display: block;
}

.shot-nav {
  position: absolute;
  z-index: 2;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid var(--line-strong);
  background: color-mix(in srgb, var(--bg-elevated) 72%, transparent);
  color: var(--text);
  font-size: 18px;
  cursor: pointer;
  backdrop-filter: blur(18px) saturate(1.6);
  -webkit-backdrop-filter: blur(18px) saturate(1.6);
  box-shadow: var(--glass-shine), 0 4px 16px rgba(0, 0, 0, 0.1);
  transition: background 0.2s, border-color 0.2s, box-shadow 0.2s, transform 0.15s;
}

.shot-nav.prev { left: -22px; }
.shot-nav.next { right: -22px; }

@media (min-width: 1280px) {
  .shot-nav.prev { left: -66px; }
  .shot-nav.next { right: -66px; }
}

.shot-nav:hover {
  background: color-mix(in srgb, var(--bg-elevated) 90%, transparent);
  border-color: var(--text-muted);
  box-shadow: var(--glass-shine), 0 8px 24px rgba(0, 0, 0, 0.14);
}

.shot-nav:active { transform: translateY(-50%) scale(0.96); }

.screenshots-more {
  margin-top: 20px;
}

.screenshots-more a {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
  text-decoration: none;
}

.screenshots-more a:hover { color: var(--text); }

/* ===== Release / changelog ===== */
.release-list {
  border-left: 1px solid var(--line-strong);
  padding-left: 32px;
  display: flex;
  flex-direction: column;
  gap: 40px;
  max-width: 760px;
}

.release-list article { position: relative; }

.release-list article::before {
  content: "";
  position: absolute;
  left: -37px;
  top: 8px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--bg);
  border: 1.5px solid var(--line-strong);
}

.release-list article:first-child::before {
  border-color: var(--accent);
  background: var(--accent);
}

.release-list h3 {
  font-size: 1.08rem;
  font-weight: 600;
  letter-spacing: -0.015em;
  margin-bottom: 10px;
}

.release-list ul { list-style: none; }

.release-list li {
  padding: 5px 0 5px 16px;
  color: var(--text-muted);
  font-size: 0.95rem;
  position: relative;
}

.release-list li::before {
  content: "–";
  position: absolute;
  left: 0;
  color: var(--text-muted);
}

.release-list li strong {
  color: var(--text);
  font-weight: 600;
}

.release-cta { margin-top: 36px; }

.release-cta a {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
  text-decoration: none;
}

.release-cta a:hover { color: var(--text); }

/* ===== Previous Releases Accordion ===== */
.changelog-previous {
  margin-top: 52px;
  max-width: 760px;
}

.changelog-subhead {
  font-size: 0.82rem;
  font-family: var(--font-mono);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 18px;
}

.changelog-timeline {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.changelog-item {
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.changelog-item:hover {
  border-color: var(--line-strong);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
}

.changelog-item[open] {
  border-color: color-mix(in srgb, var(--accent) 30%, var(--line));
}

.changelog-summary {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 18px;
  cursor: pointer;
  user-select: none;
  font-size: 0.92rem;
  list-style: none;
}

.changelog-summary::-webkit-details-marker {
  display: none;
}

.changelog-version {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 20%, transparent);
  padding: 2px 8px;
  border-radius: 6px;
  flex-shrink: 0;
}

.changelog-date {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
  flex-shrink: 0;
}

.changelog-title {
  font-weight: 500;
  color: var(--text);
  flex-grow: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.changelog-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 6px;
  color: var(--text-muted);
  transition: color 0.2s, background 0.2s;
  flex-shrink: 0;
}

.changelog-link svg {
  width: 15px;
  height: 15px;
}

.changelog-link:hover {
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 10%, transparent);
}

.changelog-chevron {

  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  color: var(--text-muted);
  transition: transform 0.25s ease;
  flex-shrink: 0;
}

.changelog-chevron svg {
  width: 16px;
  height: 16px;
}

.changelog-item[open] .changelog-chevron {
  transform: rotate(180deg);
  color: var(--text);
}

.changelog-content {
  padding: 0 18px 16px 18px;
  border-top: 1px solid var(--line);
  margin-top: 4px;
  padding-top: 14px;
}

.changelog-content ul {
  list-style: none;
}

.changelog-content li {
  padding: 4px 0 4px 16px;
  color: var(--text-muted);
  font-size: 0.88rem;
  position: relative;
}

.changelog-content li::before {
  content: "–";
  position: absolute;
  left: 0;
  color: var(--text-muted);
}

.changelog-content li strong {
  color: var(--text);
  font-weight: 600;
}


/* ===== Steps ===== */
.steps {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}

.steps li {
  border-top: 1px solid var(--line-strong);
  padding: 18px 12px 12px;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  transition: background 0.25s, box-shadow 0.25s, backdrop-filter 0.25s;
}

.steps li:hover {
  background: color-mix(in srgb, var(--text) 5%, var(--bg));
  backdrop-filter: blur(18px) saturate(1.6);
  -webkit-backdrop-filter: blur(18px) saturate(1.6);
  box-shadow: inset 0 1px 0 color-mix(in srgb, var(--text) 8%, transparent);
}

.step-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--accent);
  margin-bottom: 12px;
}

.steps h3 {
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.015em;
  margin-bottom: 7px;
}

.steps p {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.55;
}

/* ===== Download ===== */
#download { border-bottom: none; }

.download-panel {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 44px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--bg-elevated);
  padding: 44px;
}

.download-panel h2 {
  font-size: clamp(1.55rem, 3vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.035em;
  margin-bottom: 10px;
}

.download-panel .dl-meta {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-bottom: 26px;
}

.download-panel .actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.terminal {
  background: #0c0d10;
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 10px;
  overflow: hidden;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  line-height: 1.8;
}

.terminal-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  height: 32px;
  padding: 0 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  position: relative;
}

.terminal-bar span {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.14);
}

.terminal-bar .terminal-title {
  position: absolute;
  left: 0;
  right: 0;
  text-align: center;
  width: auto;
  height: auto;
  border-radius: 0;
  background: none;
  font-size: 0.68rem;
  color: #6d747c;
}

.terminal-body {
  padding: 14px 16px;
  color: #d5d9de;
  overflow-x: auto;
}

.terminal-body .cmt { color: #6d747c; }
.terminal-body .prompt { color: #3dd68c; user-select: none; }
.terminal-body .t-line { white-space: nowrap; }

/* ===== SEO / About ===== */
.about-seo .section-header {
  max-width: 36rem;
}

.about-seo .seo-lead {
  margin: 0 0 48px;
  color: var(--text-muted);
  font-size: clamp(1.05rem, 1.4vw, 1.18rem);
  line-height: 1.7;
}

.about-seo .seo-lead strong,
.about-seo .seo-topic strong,
.about-seo .seo-faq strong {
  color: var(--text);
  font-weight: 600;
}

.about-seo .seo-topics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: clamp(32px, 5vw, 56px);
  border-top: 1px solid var(--line);
}

.about-seo .seo-topic {
  padding: 28px 0 32px;
  border-bottom: 1px solid var(--line);
}

.about-seo .seo-topic h3 {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  color: var(--text);
  font-size: 1.12rem;
  font-weight: 650;
  letter-spacing: -0.025em;
  line-height: 1.3;
  margin: 0 0 12px;
}

.about-seo .seo-topic h3 .cell-icon {
  margin-top: 1px;
}

.about-seo .seo-topic p {
  margin: 0 0 0.95em;
  color: var(--text-muted);
  font-size: 0.98rem;
  line-height: 1.7;
}

.about-seo .seo-topic p:last-child { margin-bottom: 0; }

.about-seo .seo-faq {
  margin-top: 56px;
}

.about-seo .seo-faq > h3 {
  color: var(--text);
  font-size: 1.2rem;
  font-weight: 650;
  letter-spacing: -0.025em;
  margin: 0 0 20px;
}

.about-seo .seo-faq dl {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.about-seo .faq-item {
  position: relative;
  background: var(--bg);
  padding: 22px 24px;
  transition: background 0.25s, box-shadow 0.25s, backdrop-filter 0.25s;
}

.about-seo .faq-item:last-child:nth-child(odd) {
  grid-column: 1 / -1;
}

.about-seo .faq-item:hover {
  background: color-mix(in srgb, var(--text) 5%, var(--bg));
  backdrop-filter: blur(20px) saturate(1.7);
  -webkit-backdrop-filter: blur(20px) saturate(1.7);
  box-shadow: inset 0 1px 0 color-mix(in srgb, var(--text) 8%, transparent), 0 8px 28px rgba(0, 0, 0, 0.08);
  z-index: 1;
}

.about-seo .seo-faq dt {
  color: var(--text);
  font-size: 0.98rem;
  font-weight: 600;
  letter-spacing: -0.015em;
  margin: 0 0 8px;
  line-height: 1.35;
}

.about-seo .seo-faq dd {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.65;
}

.about-seo .seo-faq code {
  font-family: var(--font-mono);
  font-size: 0.88em;
}

/* ===== Footer ===== */
footer {
  border-top: 1px solid var(--line);
  padding: 30px 0;
}

footer .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--text-muted);
}

.footer-links {
  display: flex;
  gap: 20px;
}

footer a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.15s;
}

footer a:hover { color: var(--text); }

/* ===== Modal ===== */
.modal {
  display: none;
  position: fixed;
  z-index: 1000;
  inset: 0;
  background: rgba(0, 0, 0, 0.88);
  backdrop-filter: blur(12px);
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.modal.show {
  display: flex;
  opacity: 1;
}

.modal-content {
  margin: auto;
  display: block;
  max-width: 90%;
  max-height: 80%;
  border-radius: 10px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
  transform: scale(0.97);
  transition: transform 0.3s ease;
}

.modal.show .modal-content { transform: scale(1); }

.modal-close {
  position: absolute;
  top: 20px;
  right: 28px;
  color: #fff;
  font-size: 32px;
  font-weight: 300;
  cursor: pointer;
  z-index: 1010;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.12);
  border-radius: 50%;
}

.modal-close:hover { background: rgba(255, 255, 255, 0.22); }

.modal-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(8px);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 12px 16px;
  cursor: pointer;
  border-radius: 50%;
  font-size: 20px;
  z-index: 1010;
  transition: background 0.2s;
}

.modal-btn:hover { background: rgba(255, 255, 255, 0.28); }

.modal-btn.prev { left: 28px; }
.modal-btn.next { right: 28px; }

/* ===== Crypto donate modal ===== */
#crypto-modal {
  padding: 16px;
}

.crypto-dialog {
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-window);
  width: min(520px, 100%);
  max-height: calc(100dvh - 32px);
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: clamp(20px, 5vw, 32px);
  position: relative;
  text-align: center;
  transform: scale(0.97);
  transition: transform 0.3s ease;
}

.modal.show .crypto-dialog {
  transform: scale(1);
}

.crypto-dialog h3 {
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
  color: var(--text);
}

/* Tabs: always wrap, no horizontal scroll */
.crypto-tabs-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 20px;
  justify-content: center;
}

/* QR card uses theme vars */
.crypto-qr-card {
  background: color-mix(in srgb, var(--bg) 60%, var(--bg-elevated));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px 16px;
  max-width: 300px;
  margin: 0 auto 16px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
}

.crypto-qr-card-label {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.04em;
  margin-bottom: 6px;
}

.crypto-qr-card-subtitle {
  font-size: 0.76rem;
  color: var(--text-muted);
  margin-bottom: 14px;
}

.crypto-qr-img-wrap {
  width: clamp(160px, 45vw, 200px);
  height: clamp(160px, 45vw, 200px);
  margin: 0 auto;
  background: #fff;
  padding: 6px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.crypto-qr-img-wrap img {
  width: 100%;
  height: 100%;
  display: block;
  border-radius: 4px;
  object-fit: contain;
}

/* Binance Pay username chip */
.crypto-pay-id {
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  margin-top: 12px;
}

/* Copyable address */
.crypto-address {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  word-break: break-all;
  margin-bottom: 14px;
  padding: 10px 12px;
  background: var(--bg);
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  color: var(--text-muted);
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s;
  user-select: all;
  text-align: center;
  display: block;
}

.crypto-address:hover {
  color: var(--text);
  border-color: var(--line-strong);
}

.crypto-actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 4px;
}

.crypto-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  width: 100%;
  padding: 10px 16px;
  font-size: 0.88rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  text-decoration: none;
  transition: background 0.2s ease, transform 0.15s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.crypto-btn:active {
  transform: scale(0.98);
}

.crypto-btn.copied {
  background: #26A17B !important;
  color: #fff !important;
  border-color: transparent !important;
  box-shadow: 0 4px 14px rgba(38, 161, 123, 0.35) !important;
}

.crypto-wallet-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
}

.crypto-wallet-links .crypto-btn {
  flex: 1 1 calc(50% - 4px);
  min-width: 120px;
  font-size: 0.82rem;
  padding: 8px 12px;
}

.crypto-hint {
  font-size: 0.76rem;
  color: var(--text-muted);
  margin-top: 14px;
  margin-bottom: 0;
  line-height: 1.45;
  text-align: center;
}



/* ===== Reveal on scroll ===== */
.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.reveal.in {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .hero-copy, .hero-window { animation: none; }
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

@media (prefers-reduced-transparency: reduce) {
  .nav-links a:hover,
  .shot-tab:hover,
  .shot-tab.active,
  .cells > *:hover,
  .steps li:hover,
  .about-seo .faq-item:hover,
  .btn-secondary,
  .btn-secondary:hover,
  .shot-nav,
  .hero-badge {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }

  .cells > *:hover,
  .steps li:hover,
  .about-seo .faq-item:hover {
    background: color-mix(in srgb, var(--text) 6%, var(--bg));
    box-shadow: none;
  }

  .nav-links a:hover,
  .shot-tab:hover,
  .shot-tab.active {
    background: var(--bg-elevated);
    box-shadow: none;
  }
}

/* ===== Responsive ===== */
@media (max-width: 960px) {
  .cells { grid-template-columns: repeat(2, 1fr); }
  .cells > *:last-child:nth-child(odd) { grid-column: 1 / -1; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .download-panel { grid-template-columns: 1fr; gap: 32px; }

  .about-seo .seo-topics,
  .about-seo .seo-faq dl {
    grid-template-columns: 1fr;
  }

  .about-seo .faq-item:last-child:nth-child(odd) {
    grid-column: auto;
  }

  .nav-toggle { display: flex; }

  .nav-links {
    position: absolute;
    top: 60px;
    left: 0;
    right: 0;
    margin-left: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--line);
    padding: 8px 20px 16px;
    display: none;
  }

  .nav-end { margin-left: auto; }

  nav.open .nav-links { display: flex; }

  .nav-links a {
    padding: 12px 10px;
    font-size: 0.86rem;
  }

  .nav-links a.nav-github {
    margin-left: 0;
    margin-top: 8px;
    text-align: center;
  }

  nav.open .nav-toggle span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
  nav.open .nav-toggle span:nth-child(2) { opacity: 0; }
  nav.open .nav-toggle span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }
}

@media (max-width: 640px) {
  .hero { padding: 120px 0 56px; }

  .hero-window { display: none; }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
    max-width: 300px;
    margin-left: auto;
    margin-right: auto;
  }

  .hero-actions .btn { justify-content: center; }

  .hero-stats { grid-template-columns: repeat(2, 1fr); }
  .stat + .stat { border-left: none; }
  .stat:nth-child(even) { border-left: 1px solid var(--line); }
  .stat:nth-child(n+3) { border-top: 1px solid var(--line); }

  section { padding: 60px 0; }

  .cells { grid-template-columns: 1fr; }
  .cells > *:last-child:nth-child(odd) { grid-column: auto; }
  .steps { grid-template-columns: 1fr; }

  .about-seo .seo-lead { margin-bottom: 36px; }
  .about-seo .seo-faq { margin-top: 40px; }
  .about-seo .faq-item { padding: 18px 16px; }

  .release-list { padding-left: 24px; }
  .release-list article::before { left: -29px; }

  .download-panel { padding: 28px 20px; }

  .download-panel .actions {
    flex-direction: column;
    align-items: stretch;
  }

  .download-panel .actions .btn { justify-content: center; }

  .shot-nav {
    width: 38px;
    height: 38px;
    font-size: 15px;
  }

  .shot-nav.prev { left: 8px; }
  .shot-nav.next { right: 8px; }

  footer .container {
    flex-direction: column;
    text-align: center;
  }

  .modal-btn.prev { left: 10px; }
  .modal-btn.next { right: 10px; }
  .modal-close { top: 12px; right: 12px; }

  .page-header { padding: 90px 0 40px; }

  .footer-links { flex-wrap: wrap; gap: 12px; justify-content: center; }
}

/* ===== Page header (inner pages) ===== */
.page-header {
  padding: 120px 0 64px;
  border-bottom: 1px solid var(--line);
  text-align: center;
}

.page-header .back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
  text-decoration: none;
  margin-bottom: 28px;
  transition: color 0.2s;
}

.page-header .back-link:hover { color: var(--text); }

.page-header h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.1;
  margin-bottom: 14px;
}

.page-header p {
  color: var(--text-muted);
  font-size: 1.05rem;
  max-width: 36em;
  margin: 0 auto;
}