/* WinCleaner — product site (GitHub Pages) */

:root {
  --bg: #f3f4f6;
  --bg-deep: #e5e7eb;
  --ink: #0d0d0d;
  --ink-soft: #3f3f46;
  --muted: #71717a;
  --line: rgba(13, 13, 13, 0.1);
  --line-strong: rgba(13, 13, 13, 0.18);
  --accent: #e10600;
  --accent-soft: rgba(225, 6, 0, 0.12);
  --accent-glow: rgba(225, 6, 0, 0.28);
  --steel: #52525b;
  --panel: rgba(255, 255, 255, 0.55);
  --surface: rgba(255, 255, 255, 0.4);
  --surface-strong: rgba(255, 255, 255, 0.7);
  --header-bg: rgba(243, 244, 246, 0.72);
  --header-bg-scrolled: rgba(243, 244, 246, 0.9);
  --nav-sheet: rgba(250, 250, 250, 0.97);
  --btn-primary-fg: #fafafa;
  --btn-primary-hover: #1a1a1a;
  --mock-bg: #141414;
  --mock-panel: #1c1c1c;
  --mock-line: rgba(255, 255, 255, 0.08);
  --brand-glow: rgba(243, 244, 246, 0.85);
  --lead-glow: rgba(243, 244, 246, 0.9);
  --shadow: rgba(13, 13, 13, 0.12);
  --noise-opacity: 0.03;
  --noise-blend: multiply;
  --body-bg:
    radial-gradient(ellipse 90% 55% at 8% -10%, #fff 0%, transparent 55%),
    radial-gradient(ellipse 70% 45% at 95% 10%, rgba(225, 6, 0, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse 55% 40% at 50% 100%, #e8e8ec 0%, transparent 55%),
    linear-gradient(165deg, #fafafa 0%, var(--bg) 48%, var(--bg-deep) 100%);
  --select-fill: rgba(255, 255, 255, 0.55);
  --font-display: "Syne", sans-serif;
  --font-body: "Outfit", sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;
  --space: clamp(1.25rem, 3vw, 2.5rem);
  --max: 72rem;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  color-scheme: light;
}

[data-theme="dark"] {
  --bg: #0d0d0d;
  --bg-deep: #080808;
  --ink: #f4f4f5;
  --ink-soft: #a1a1aa;
  --muted: #71717a;
  --line: rgba(250, 250, 250, 0.08);
  --line-strong: rgba(250, 250, 250, 0.14);
  --accent: #e10600;
  --accent-soft: rgba(225, 6, 0, 0.16);
  --accent-glow: rgba(225, 6, 0, 0.35);
  --steel: #9ca3af;
  --panel: rgba(20, 20, 20, 0.72);
  --surface: rgba(22, 22, 22, 0.8);
  --surface-strong: rgba(28, 28, 28, 0.95);
  --header-bg: rgba(13, 13, 13, 0.75);
  --header-bg-scrolled: rgba(13, 13, 13, 0.92);
  --nav-sheet: rgba(12, 12, 12, 0.98);
  --btn-primary-fg: #0d0d0d;
  --btn-primary-hover: #e4e4e7;
  --mock-bg: #101010;
  --mock-panel: #181818;
  --mock-line: rgba(255, 255, 255, 0.07);
  --brand-glow: rgba(13, 13, 13, 0.75);
  --lead-glow: rgba(13, 13, 13, 0.8);
  --shadow: rgba(0, 0, 0, 0.55);
  --noise-opacity: 0.055;
  --noise-blend: soft-light;
  --body-bg:
    radial-gradient(ellipse 80% 50% at 10% -8%, #1a1010 0%, transparent 52%),
    radial-gradient(ellipse 60% 40% at 95% 8%, rgba(225, 6, 0, 0.14) 0%, transparent 48%),
    radial-gradient(ellipse 50% 35% at 50% 100%, #111 0%, transparent 55%),
    linear-gradient(165deg, #121212 0%, var(--bg) 48%, var(--bg-deep) 100%);
  --select-fill: rgba(22, 22, 22, 0.9);
  color-scheme: dark;
}

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

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

body {
  margin: 0;
  min-height: 100vh;
  overflow-x: clip;
  color: var(--ink);
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 1.0625rem;
  line-height: 1.55;
  background: var(--body-bg);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  transition: color 0.35s var(--ease), background 0.35s var(--ease);
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  cursor: pointer;
}

ul,
ol {
  list-style: none;
  margin: 0;
  padding: 0;
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin: 0;
}

p {
  margin: 0;
}

.noise {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 50;
  opacity: var(--noise-opacity);
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode: var(--noise-blend);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Header */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem var(--space);
  backdrop-filter: blur(14px) saturate(1.15);
  background: var(--header-bg);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease);
}

.site-header.is-scrolled {
  border-bottom-color: var(--line);
  background: var(--header-bg-scrolled);
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: -0.04em;
  text-decoration: none;
}

.logo img {
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 0.4rem;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.theme-toggle {
  display: grid;
  place-items: center;
  width: 2.2rem;
  height: 2.2rem;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: var(--select-fill);
  color: var(--ink);
  transition: border-color 0.2s ease;
}

.theme-toggle:hover,
.theme-toggle:focus-visible {
  border-color: var(--ink);
  outline: none;
}

.theme-toggle svg {
  width: 1.1rem;
  height: 1.1rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.theme-toggle .icon-sun {
  display: none;
}

[data-theme="dark"] .theme-toggle .icon-moon {
  display: none;
}

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

.lang-switch select {
  appearance: none;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.02em;
  color: var(--ink);
  background:
    linear-gradient(45deg, transparent 50%, var(--ink-soft) 50%) calc(100% - 14px) calc(50% - 2px) / 5px 5px no-repeat,
    linear-gradient(135deg, var(--ink-soft) 50%, transparent 50%) calc(100% - 10px) calc(50% - 2px) / 5px 5px no-repeat,
    var(--select-fill);
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  padding: 0.4rem 1.7rem 0.4rem 0.8rem;
  cursor: pointer;
  min-height: 2.2rem;
}

.lang-switch select:hover,
.lang-switch select:focus-visible {
  border-color: var(--ink);
  outline: none;
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.nav a {
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none;
  color: var(--ink-soft);
  transition: color 0.2s ease;
}

.nav a:hover,
.nav a:focus-visible {
  color: var(--ink);
}

.nav-github {
  padding: 0.4rem 0.85rem;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  color: var(--ink) !important;
}

.nav-github:hover {
  border-color: var(--accent);
  color: var(--accent) !important;
}

.nav-toggle {
  display: none;
  width: 2.5rem;
  height: 2.5rem;
  place-items: center;
  gap: 6px;
  flex-direction: column;
}

.nav-toggle span {
  display: block;
  width: 1.25rem;
  height: 2px;
  background: var(--ink);
  transition: transform 0.25s var(--ease), opacity 0.2s ease;
}

.nav-toggle[aria-expanded="true"] span:first-child {
  transform: translateY(4px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:last-child {
  transform: translateY(-4px) rotate(-45deg);
}

/* Hero */

.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: center;
  padding: 6.5rem var(--space) 3.5rem;
  overflow-x: clip;
  overflow-y: visible;
}

.hero-atmosphere {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 56px 56px;
  background-position: center center;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 45%, #000 18%, transparent 72%);
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 45%, #000 18%, transparent 72%);
  opacity: 0.65;
  animation: grid-drift 30s linear infinite;
}

.hero-glow {
  position: absolute;
  width: min(65vw, 38rem);
  height: min(65vw, 38rem);
  top: 5%;
  right: -6%;
  border-radius: 50%;
  background:
    radial-gradient(circle at 40% 40%, var(--accent-glow), transparent 55%),
    radial-gradient(circle at 70% 65%, rgba(80, 80, 90, 0.2), transparent 60%);
  filter: blur(10px);
  animation: glow-breathe 7s ease-in-out infinite alternate;
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(40px);
  opacity: 0.45;
  pointer-events: none;
}

.hero-orb-a {
  width: 12rem;
  height: 12rem;
  left: 8%;
  bottom: 18%;
  background: rgba(225, 6, 0, 0.25);
  animation: orb-float 9s ease-in-out infinite alternate;
}

.hero-orb-b {
  width: 8rem;
  height: 8rem;
  right: 28%;
  top: 22%;
  background: rgba(160, 160, 170, 0.18);
  animation: orb-float 11s ease-in-out infinite alternate-reverse;
}

.hero-stage {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: none;
  margin: 0;
  min-height: clamp(26rem, 68vh, 38rem);
  padding-bottom: 0.5rem;
  box-sizing: border-box;
}

.hero-content {
  position: absolute;
  left: clamp(2.25rem, 5.5vw, 4.5rem);
  top: 50%;
  z-index: 2;
  width: min(34rem, 40%);
  margin: 0;
  padding: 0;
  transform: translateY(-58%);
  pointer-events: none;
}

.hero-content .hero-actions {
  pointer-events: auto;
}

.hero-brand {
  font-size: clamp(3.25rem, 1.4rem + 6.4vw, 6.25rem);
  font-weight: 800;
  letter-spacing: -0.055em;
  line-height: 0.9;
  margin-bottom: 1.15rem;
  max-width: 100%;
  text-shadow: 0 0 28px var(--brand-glow);
  background: linear-gradient(105deg, var(--ink) 40%, var(--accent) 52%, var(--ink) 64%);
  background-size: 220% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: brand-sheen 7s ease-in-out infinite;
}

@supports not ((-webkit-background-clip: text) or (background-clip: text)) {
  .hero-brand {
    color: var(--ink);
    background: none;
    animation: none;
  }
}

.hero-lead {
  font-size: clamp(1.1rem, 2.1vw, 1.35rem);
  font-weight: 300;
  color: var(--ink-soft);
  max-width: 28rem;
  margin-bottom: 1.85rem;
  text-shadow: 0 0 20px var(--lead-glow);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.85rem;
  padding: 0.7rem 1.25rem;
  border-radius: 999px;
  font-weight: 550;
  font-size: 0.95rem;
  text-decoration: none;
  transition: transform 0.25s var(--ease), background 0.2s ease, color 0.2s ease, border-color 0.2s ease, box-shadow 0.25s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-lg {
  min-height: 3.15rem;
  padding-inline: 1.5rem;
  font-size: 1rem;
}

.btn-primary {
  background: var(--ink);
  color: var(--btn-primary-fg);
}

.btn-primary:hover {
  background: var(--btn-primary-hover);
}

.btn-accent {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 0 0 0 transparent;
}

.btn-accent:hover {
  box-shadow: 0 8px 28px var(--accent-glow);
  filter: brightness(1.05);
}

.btn-ghost {
  border: 1px solid var(--line-strong);
  background: var(--surface);
}

.btn-ghost:hover {
  border-color: var(--ink);
  background: var(--surface-strong);
}

/* App mock */

.app-mock {
  position: absolute;
  right: clamp(2.25rem, 5.5vw, 4.5rem);
  top: 50%;
  z-index: 3;
  width: min(30rem, 42%);
  margin: 0;
  animation: hud-in-mock 1.1s var(--ease) both;
  pointer-events: auto;
  transform: translateY(-42%);
  cursor: default;
}

.app-mock-pivot {
  transform: perspective(1200px) rotateY(-12deg) rotateX(3deg) translateY(0) scale(1);
  transform-origin: center center;
  transition: transform 0.7s var(--ease);
  will-change: transform;
}

.app-mock.is-focus,
.app-mock:hover {
  z-index: 6;
}

.app-mock.is-focus .app-mock-pivot,
.app-mock:hover .app-mock-pivot {
  transform: perspective(1200px) rotateY(0deg) rotateX(0deg) translateY(-28px) scale(1.12);
}

.app-chrome {
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 0.7rem;
  overflow: hidden;
  background: var(--mock-bg);
  color: #f4f4f5;
  box-shadow: 0 24px 60px var(--shadow);
}

.app-mock .app-chrome {
  position: relative;
  display: flex;
  flex-direction: column;
  aspect-ratio: 16 / 10;
  transition:
    box-shadow 0.55s var(--ease),
    border-color 0.55s var(--ease),
    filter 0.55s var(--ease);
}

.app-mock .app-chrome::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  z-index: 4;
  opacity: 0;
  background:
    radial-gradient(ellipse 85% 55% at 50% -10%, rgba(225, 6, 0, 0.28), transparent 58%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.08), transparent 42%);
  transition: opacity 0.55s var(--ease);
}

.app-mock.is-focus .app-chrome,
.app-mock:hover .app-chrome {
  border-color: rgba(225, 6, 0, 0.55);
  filter: brightness(1.05);
  box-shadow:
    0 40px 80px rgba(0, 0, 0, 0.55),
    0 0 0 1px rgba(225, 6, 0, 0.18),
    0 0 32px rgba(225, 6, 0, 0.3),
    0 0 68px rgba(225, 6, 0, 0.16);
}

.app-mock.is-focus .app-chrome::after,
.app-mock:hover .app-chrome::after {
  opacity: 1;
}

.app-titlebar {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.65rem 0.85rem;
  border-bottom: 1px solid var(--mock-line);
  background: #0f0f0f;
}

.app-dot {
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: #3f3f46;
}

.app-dot:first-child {
  background: #e10600;
}

.app-title {
  margin-left: 0.55rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #a1a1aa;
}

.app-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-left: 0.55rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.78rem;
  letter-spacing: -0.04em;
  color: #f4f4f5;
  line-height: 1;
}

.app-brand img {
  width: 1.05rem;
  height: 1.05rem;
  border-radius: 0.28rem;
  flex-shrink: 0;
}

.app-body {
  display: grid;
  grid-template-columns: 8.75rem 1fr;
}

.app-mock .app-body {
  flex: 1;
  min-height: 0;
}

.app-sidebar {
  padding: 0.85rem 0.4rem;
  border-right: 1px solid var(--mock-line);
  background: #0c0c0c;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  min-width: 0;
}

.sb-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.38rem 0.4rem;
  border-radius: 0.3rem;
  font-size: 0.62rem;
  line-height: 1.2;
  color: #71717a;
  font-family: var(--font-mono);
  white-space: nowrap;
  transition: background 0.35s ease, color 0.35s ease;
}

.sb-item > span:first-child {
  width: 0.28rem;
  height: 0.28rem;
  border-radius: 1px;
  background: #3f3f46;
  flex-shrink: 0;
}

.sb-item > span[data-i18n] {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sb-item.is-active {
  background: rgba(225, 6, 0, 0.12);
  color: #fafafa;
}

.sb-item.is-active > span:first-child {
  background: var(--accent);
}

.app-main {
  padding: 1.15rem 1.25rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1.15rem;
  background: #111;
  min-height: 0;
}

.mock-metrics {
  display: flex;
  gap: 1.25rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--mock-line);
  font-family: var(--font-mono);
}

.mock-metrics span {
  display: flex;
  align-items: baseline;
  gap: 0.45rem;
}

.mock-metrics em {
  font-style: normal;
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #71717a;
}

.mock-metrics strong {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.03em;
  color: #fafafa;
}

.mock-lines {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.mock-lines li {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.78rem;
  color: #71717a;
  letter-spacing: -0.01em;
}

.mock-lines li.is-on {
  color: #e4e4e7;
}

.mock-lines .dot {
  width: 0.4rem;
  height: 0.4rem;
  border-radius: 50%;
  flex-shrink: 0;
  background: #3f3f46;
}

.mock-lines .dot.safe {
  background: #4ade80;
}

.mock-lines .dot.caution {
  background: #fbbf24;
}

.mock-lines .dot.dangerous {
  background: #fb7185;
  opacity: 0.55;
}

.mock-risks {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.risk {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.22rem 0.4rem;
  border-radius: 0.25rem;
  border: 1px solid transparent;
}

.risk.safe {
  color: #4ade80;
  border-color: rgba(74, 222, 128, 0.3);
}
.risk.caution {
  color: #fbbf24;
  border-color: rgba(251, 191, 36, 0.3);
}
.risk.dangerous {
  color: #fb7185;
  border-color: rgba(251, 113, 133, 0.3);
}
.risk.blocked {
  color: #a1a1aa;
  border-color: rgba(161, 161, 170, 0.3);
}

/* Marquee */

.marquee {
  position: relative;
  border-block: 1px solid var(--line);
  background: var(--panel);
  overflow: hidden;
  padding: 0.85rem 0;
}

.marquee::before,
.marquee::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  width: 4rem;
  z-index: 1;
  pointer-events: none;
}

.marquee::before {
  left: 0;
  background: linear-gradient(90deg, var(--bg), transparent);
}

.marquee::after {
  right: 0;
  background: linear-gradient(270deg, var(--bg), transparent);
}

.marquee-track {
  display: flex;
  gap: 2.5rem;
  width: max-content;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  animation: marquee 28s linear infinite;
}

.marquee:hover .marquee-track {
  animation-play-state: paused;
}

.marquee-track span::before {
  content: "◆";
  color: var(--accent);
  margin-right: 2.5rem;
  font-size: 0.55rem;
  vertical-align: middle;
}

/* Sections */

.section {
  width: min(100% - (var(--space) * 2), var(--max));
  margin-inline: auto;
  padding: 5.5rem 0 1rem;
}

.section-head {
  max-width: 36rem;
  margin-bottom: 2.75rem;
}

.section-kicker {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.section h2 {
  font-size: clamp(2rem, 5vw, 3.15rem);
  margin-bottom: 0.85rem;
}

.section-lead {
  color: var(--ink-soft);
  max-width: 34rem;
}

/* Showcase ads */

.showcase-list {
  display: flex;
  flex-direction: column;
  gap: 3.5rem;
}

.showcase {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: clamp(1.25rem, 4vw, 3rem);
  align-items: center;
}

.showcase.reverse {
  grid-template-columns: 1.1fr 1fr;
}

.showcase.reverse .showcase-visual {
  order: 2;
}

.showcase.reverse .showcase-copy {
  order: 1;
}

.showcase-copy h3 {
  font-size: clamp(1.55rem, 3vw, 2.1rem);
  margin-bottom: 0.75rem;
}

.showcase-copy p:last-child {
  color: var(--ink-soft);
  max-width: 32rem;
}

.showcase-visual {
  position: relative;
  min-height: 14rem;
  border: 1px solid var(--line);
  background:
    linear-gradient(145deg, var(--surface-strong), var(--surface)),
    radial-gradient(circle at 30% 30%, var(--accent-soft), transparent 55%);
  overflow: hidden;
  display: grid;
  place-items: center;
  transition: border-color 0.35s ease, transform 0.5s var(--ease), box-shadow 0.45s ease;
}

.showcase.is-visible .showcase-visual {
  animation: visual-settle 0.9s var(--ease) both;
}

.showcase:hover .showcase-visual {
  border-color: color-mix(in srgb, var(--accent) 45%, var(--line));
  box-shadow: 0 16px 40px var(--shadow);
  transform: translateY(-4px);
}

.viz-game {
  width: min(88%, 22rem);
  display: grid;
  gap: 0.85rem;
}

.viz-game-hud {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.1rem;
  align-items: end;
}

.viz-game-fps {
  display: grid;
  gap: 0.1rem;
  line-height: 1;
}

.viz-game-fps strong {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 3.1rem);
  font-weight: 800;
  letter-spacing: -0.05em;
  color: var(--ink);
  animation: fps-tick 2.8s ease-in-out infinite;
}

.viz-game-fps span {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
}

.viz-game-meters {
  display: grid;
  gap: 0.45rem;
  padding-bottom: 0.2rem;
}

.viz-meter {
  display: grid;
  grid-template-columns: 2.2rem 1fr;
  gap: 0.45rem;
  align-items: center;
}

.viz-meter b {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.viz-meter i {
  display: block;
  height: 0.38rem;
  border-radius: 999px;
  background: var(--line-strong);
  position: relative;
  overflow: hidden;
}

.viz-meter i::after {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: var(--v, 50%);
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent), #ff5a4f);
  animation: meter-pulse 3.2s ease-in-out infinite;
}

.viz-meter:nth-child(2) i::after {
  animation-delay: 0.35s;
}

.viz-meter:nth-child(3) i::after {
  animation-delay: 0.7s;
  background: linear-gradient(90deg, var(--steel), color-mix(in srgb, var(--accent) 55%, var(--steel)));
}

.viz-game-graph {
  display: flex;
  align-items: flex-end;
  gap: 0.28rem;
  height: 2.6rem;
  padding: 0.35rem 0.2rem;
  border-top: 1px solid var(--line);
}

.viz-game-graph i {
  flex: 1;
  display: block;
  border-radius: 2px 2px 0 0;
  background: color-mix(in srgb, var(--accent) 70%, var(--ink));
  opacity: 0.55;
  animation: graph-bounce 1.8s ease-in-out infinite;
  height: 40%;
}

.viz-game-graph i:nth-child(odd) {
  height: 72%;
  opacity: 0.85;
  animation-delay: 0.12s;
}

.viz-game-graph i:nth-child(3n) {
  height: 95%;
  background: var(--accent);
  opacity: 1;
  animation-delay: 0.24s;
}

.viz-game-graph i:nth-child(4n) {
  height: 58%;
  animation-delay: 0.36s;
}

.viz-game-graph i:nth-child(5n) {
  height: 80%;
  animation-delay: 0.48s;
}

.viz-game-toggles {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.viz-game-toggles span {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.28rem 0.5rem;
  border: 1px solid var(--line-strong);
  color: var(--muted);
  background: var(--panel);
}

.viz-game-toggles span.is-on {
  border-color: color-mix(in srgb, var(--accent) 55%, var(--line-strong));
  color: var(--accent);
  background: var(--accent-soft);
}

.viz-privacy {
  width: min(70%, 16rem);
  display: grid;
  gap: 0.85rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.viz-privacy li {
  position: relative;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--muted);
  padding-left: 1.15rem;
}

.viz-privacy li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 0.55rem;
  height: 1px;
  background: var(--accent);
  transform: translateY(-50%);
}

.viz-privacy li::after {
  content: "";
  position: absolute;
  left: 1.15rem;
  right: 0;
  top: 50%;
  height: 1px;
  background: color-mix(in srgb, var(--accent) 45%, var(--line));
}

.viz-bloat {
  width: min(70%, 16rem);
  display: grid;
  gap: 0.85rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.viz-bloat li {
  position: relative;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--ink-soft);
  padding-left: 1.15rem;
}

.viz-bloat li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 0.55rem;
  height: 1px;
  background: var(--steel);
  transform: translateY(-50%);
}

.viz-bloat li.is-gone {
  color: var(--muted);
}

.viz-bloat li.is-gone::before {
  background: var(--accent);
}

.viz-bloat li.is-gone::after {
  content: "";
  position: absolute;
  left: 1.15rem;
  right: 0;
  top: 50%;
  height: 1px;
  background: color-mix(in srgb, var(--accent) 45%, var(--line));
}

.viz-bloat li:not(.is-gone) {
  color: var(--accent);
}

.viz-bloat li:not(.is-gone)::before {
  background: var(--accent);
}

.viz-presets {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.65rem;
  width: 70%;
}

.viz-presets b {
  display: grid;
  place-items: center;
  min-height: 3.2rem;
  border: 1px solid var(--line-strong);
  background: var(--panel);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: border-color 0.3s ease, color 0.3s ease;
  animation: preset-glow 4s ease-in-out infinite;
}

.viz-presets b:first-child {
  border-color: var(--accent);
  color: var(--accent);
  animation-delay: 0s;
}

.viz-presets b:nth-child(2) {
  animation-delay: 0.6s;
}
.viz-presets b:nth-child(3) {
  animation-delay: 1.2s;
}
.viz-presets b:nth-child(4) {
  animation-delay: 1.8s;
}

/* Stats */

.stats-band {
  margin-top: 4.5rem;
  padding: 0.5rem 0 1rem;
}

.stats-inner {
  box-sizing: border-box;
  width: min(100%, 44rem);
  margin-inline: auto;
  padding: 0 var(--space);
}

.stats-chrome {
  transform: none;
  color: #f4f4f5;
}

.stats-chrome:hover {
  transform: none;
}

.stats-body-layout {
  min-height: 18rem;
}

.stats-main {
  gap: 0.85rem;
}

.stats-panel-title {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #71717a;
  margin: 0 0 0.25rem;
}

.stats-list {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.stats-row {
  padding: 0.65rem 0.7rem;
  border: 1px solid var(--mock-line);
  border-radius: 0.4rem;
  background: var(--mock-panel);
}

.stats-row-top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.5rem;
}

.stats-row-top span {
  font-size: 0.82rem;
  color: #a1a1aa;
}

.stats-row strong {
  font-family: var(--font-display);
  font-size: 1.25rem;
  letter-spacing: -0.03em;
  line-height: 1;
  font-variant-numeric: tabular-nums;
  color: #fff;
}

.stats-bar {
  height: 0.32rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  overflow: hidden;
}

.stats-bar i {
  display: block;
  height: 100%;
  width: calc(var(--p, 0) * 100%);
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent), #ff5a4f);
  will-change: width;
}

.stats-risks {
  margin-top: 0.25rem;
}

/* Safety */

.safety-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.safety-grid li {
  padding: 1.35rem 1.25rem;
  border-top: 1px solid var(--line-strong);
  background: transparent;
  transition: background 0.3s ease, padding-left 0.35s var(--ease);
}

.safety-grid li:hover {
  background: var(--panel);
  padding-left: 1.55rem;
}

.safety-icon {
  display: block;
  width: 1.65rem;
  height: 1.65rem;
  margin-bottom: 0.9rem;
  border: 2px solid var(--accent);
  transform: rotate(45deg);
}

.safety-icon.risk-safe {
  border: 0;
  transform: none;
  color: var(--accent);
}

.safety-icon.risk-safe svg {
  display: block;
  width: 100%;
  height: 100%;
}

.safety-icon.risk-restore {
  border: 0;
  transform: none;
  color: var(--accent);
}

.safety-icon.risk-restore svg {
  display: block;
  width: 100%;
  height: 100%;
}
.safety-icon.risk-undo {
  border: 0;
  transform: none;
  color: var(--accent);
}

.safety-icon.risk-undo svg {
  display: block;
  width: 100%;
  height: 100%;
}
.safety-icon.risk-os {
  border: 0;
  transform: none;
  color: var(--accent);
}

.safety-icon.risk-os svg {
  display: block;
  width: 100%;
  height: 100%;
}

.safety-grid h3 {
  font-size: 1.15rem;
  margin-bottom: 0.45rem;
}

.safety-grid p {
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.warning-banner {
  display: grid;
  gap: 0.45rem;
  padding: 1.25rem 1.35rem;
  border-left: 3px solid var(--accent);
  background: var(--accent-soft);
}

.warning-banner strong {
  font-family: var(--font-display);
  letter-spacing: -0.02em;
}

.warning-banner p {
  color: var(--ink-soft);
  font-size: 0.95rem;
  max-width: 48rem;
}

/* Download */

.download-panel {
  display: grid;
  grid-template-columns: 1.3fr 0.9fr;
  gap: 2rem;
  align-items: end;
  padding: 2.25rem 0;
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
}

.download-meta {
  margin-top: 1.35rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.download-meta li {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--steel);
  padding-left: 1rem;
  position: relative;
}

.download-meta li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.45em;
  width: 0.4rem;
  height: 0.4rem;
  background: var(--accent);
  transform: rotate(45deg);
}

.download-actions {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  align-items: stretch;
}

/* Bridge */

.bridge {
  padding-bottom: 4rem;
}

.bridge-panel {
  max-width: 40rem;
}

.bridge-panel p:not(.section-kicker) {
  color: var(--ink-soft);
  margin-bottom: 1.5rem;
}

/* Developers page */

.dev-hero {
  width: min(100% - (var(--space) * 2), var(--max));
  margin: 0 auto;
  padding: 7.5rem 0 2rem;
  display: grid;
  grid-template-columns: 1.4fr 0.7fr;
  gap: 2rem;
  align-items: end;
}

.dev-hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  margin-bottom: 1rem;
}

.dev-toc {
  padding: 1.15rem 1.25rem;
  border: 1px solid var(--line);
  background: var(--panel);
}

.dev-toc > p {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.85rem;
}

.dev-toc ol {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  counter-reset: toc;
}

.dev-toc li {
  counter-increment: toc;
}

.dev-toc a {
  text-decoration: none;
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.dev-toc a::before {
  content: counter(toc, decimal-leading-zero) "  ";
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--accent);
}

.dev-toc a:hover {
  color: var(--ink);
}

.code-block {
  margin: 0;
  padding: 1.25rem 1.35rem;
  overflow-x: auto;
  border: 1px solid var(--line-strong);
  background: var(--surface-strong);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  line-height: 1.65;
  color: var(--ink-soft);
}

.catalog-table {
  border-top: 1px solid var(--line-strong);
  margin-bottom: 1.5rem;
}

.catalog-row {
  display: grid;
  grid-template-columns: 1.1fr 0.5fr 1.6fr;
  gap: 1rem;
  padding: 0.85rem 0.15rem;
  border-bottom: 1px solid var(--line);
  font-size: 0.92rem;
}

.catalog-row.head {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}

.catalog-row span:nth-child(2),
.catalog-row span:nth-child(3) {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--steel);
}

.dev-notes {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.dev-notes li {
  font-size: 0.95rem;
  color: var(--ink-soft);
  padding-left: 1rem;
  position: relative;
}

.dev-notes li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 0.4rem;
  height: 0.4rem;
  background: var(--accent);
  transform: rotate(45deg);
}

.dev-notes code,
.code-block code {
  font-family: inherit;
}

.pipeline {
  display: grid;
  gap: 0.75rem;
  counter-reset: none;
}

.pipeline li {
  display: grid;
  grid-template-columns: 3.5rem 1fr;
  gap: 1rem;
  align-items: center;
  padding: 1rem 0;
  border-bottom: 1px solid var(--line);
}

.pipeline li span {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent);
}

.pipeline li p {
  color: var(--ink-soft);
}

.contrib-grid {
  margin-bottom: 2rem;
}

/* Footer */

.site-footer {
  width: min(100% - (var(--space) * 2), var(--max));
  margin: 3.75rem auto 2.75rem;
  padding-top: 2rem;
  padding-bottom: 0.5rem;
  border-top: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0.85rem;
  color: var(--muted);
  font-size: 0.85rem;
}

.footer-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.site-footer a {
  text-decoration: none;
}

.site-footer a:hover {
  color: var(--accent);
}

.footer-disclaimer {
  width: 100%;
  margin: 0;
  padding: 0.9rem 0 0.35rem;
  border-top: 1px solid var(--line);
  line-height: 1.6;
  font-size: 0.82rem;
  color: var(--ink-soft);
}

.footer-social {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
}

.footer-social a {
  display: grid;
  place-items: center;
  width: 2.15rem;
  height: 2.15rem;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  color: var(--ink-soft);
  background: var(--surface);
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease, transform 0.25s var(--ease);
}

.footer-social a:hover,
.footer-social a:focus-visible {
  color: var(--accent);
  border-color: var(--accent);
  background: var(--accent-soft);
  transform: translateY(-1px);
  outline: none;
}

.footer-social svg {
  width: 1.05rem;
  height: 1.05rem;
  fill: currentColor;
}

.footer-note {
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

@media (max-width: 640px) {
  .footer-bar {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-social {
    order: 2;
  }

  .footer-note {
    order: 3;
  }
}

/* Pointer glow */
.pointer-glow {
  position: fixed;
  width: 22rem;
  height: 22rem;
  border-radius: 50%;
  pointer-events: none;
  z-index: 1;
  background: radial-gradient(circle, var(--accent-glow), transparent 68%);
  opacity: 0;
  transform: translate(-50%, -50%);
  transition: opacity 0.4s ease;
  mix-blend-mode: screen;
}

[data-theme="light"] .pointer-glow {
  mix-blend-mode: multiply;
  opacity: 0;
}

body.has-pointer .pointer-glow.is-on {
  opacity: 0.55;
}

/* Reveal */

[data-reveal] {
  opacity: 0;
  transform: translateY(22px);
  filter: blur(4px);
  transition:
    opacity 0.75s var(--ease),
    transform 0.75s var(--ease),
    filter 0.75s var(--ease);
}

[data-reveal].is-visible {
  opacity: 1;
  transform: none;
  filter: none;
}

[data-reveal="left"] {
  transform: translateX(-28px);
}

[data-reveal="right"] {
  transform: translateX(28px);
}

[data-reveal="left"].is-visible,
[data-reveal="right"].is-visible {
  transform: none;
}

.hero-content [data-reveal]:nth-child(1) {
  transition-delay: 0.05s;
}
.hero-content [data-reveal]:nth-child(2) {
  transition-delay: 0.16s;
}
.hero-content [data-reveal]:nth-child(3) {
  transition-delay: 0.28s;
}
.hero-content [data-reveal]:nth-child(4) {
  transition-delay: 0.4s;
}

.app-mock[data-reveal] {
  transition-delay: 0.22s;
}

/* Motion */

@keyframes grid-drift {
  from {
    transform: translateY(0);
  }
  to {
    transform: translateY(56px);
  }
}

@keyframes glow-breathe {
  from {
    opacity: 0.7;
    transform: scale(1);
  }
  to {
    opacity: 1;
    transform: scale(1.06);
  }
}

@keyframes orb-float {
  from {
    transform: translateY(0);
  }
  to {
    transform: translateY(-1.25rem);
  }
}

@keyframes hud-in {
  from {
    opacity: 0;
    transform: translateX(1.5rem) scale(0.98);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes hud-in-mock {
  from {
    opacity: 0;
    transform: translateY(-42%) translateX(1.25rem) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(-42%);
  }
}

@keyframes marquee {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

@keyframes fps-tick {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.82;
  }
}

@keyframes meter-pulse {
  0%,
  100% {
    filter: brightness(1);
    transform: scaleX(1);
    transform-origin: left center;
  }
  50% {
    filter: brightness(1.18);
    transform: scaleX(0.92);
    transform-origin: left center;
  }
}

@keyframes graph-bounce {
  0%,
  100% {
    transform: scaleY(1);
  }
  50% {
    transform: scaleY(0.72);
  }
}

@keyframes preset-glow {
  0%,
  100% {
    border-color: var(--line-strong);
  }
  50% {
    border-color: color-mix(in srgb, var(--accent) 55%, var(--line-strong));
  }
}

@keyframes brand-sheen {
  0%,
  100% {
    background-position: 100% 50%;
  }
  50% {
    background-position: 0% 50%;
  }
}

@keyframes visual-settle {
  from {
    opacity: 0.4;
    transform: scale(0.97) translateY(12px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .app-mock-pivot {
    transition-duration: 0.55s !important;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
    filter: none;
  }

  .app-chrome {
    transform: none;
  }

  .pointer-glow,
  .hero-brand {
    animation: none !important;
  }

  .hero-brand {
    color: var(--ink);
    background: none;
    -webkit-text-fill-color: unset;
  }
}

/* Responsive */

@media (max-width: 960px) {
  .hero-stage,
  .showcase,
  .showcase.reverse,
  .download-panel,
  .dev-hero {
    grid-template-columns: 1fr;
  }

  .showcase.reverse .showcase-visual,
  .showcase.reverse .showcase-copy {
    order: unset;
  }

  .hero-stage {
    min-height: 0;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
  }

  .hero-content,
  .app-mock {
    position: relative;
    left: auto;
    right: auto;
    top: auto;
    bottom: auto;
    width: 100%;
    max-width: none;
    transform: none;
  }

  .hero-content {
    transform: none;
  }

  .app-mock-pivot {
    transform: translateY(0) scale(1);
  }

  .app-mock.is-focus .app-mock-pivot,
  .app-mock:hover .app-mock-pivot {
    transform: translateY(-20px) scale(1.08);
  }

  .app-mock .app-chrome {
    aspect-ratio: 16 / 11;
  }

  .safety-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 780px) {
  .nav-toggle {
    display: grid;
  }

  .nav {
    position: fixed;
    top: 3.6rem;
    right: var(--space);
    left: var(--space);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.5rem;
    background: var(--nav-sheet);
    border: 1px solid var(--line-strong);
    border-radius: 0.75rem;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-6px);
    transition: opacity 0.25s ease, transform 0.25s var(--ease);
  }

  .nav.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: none;
  }

  .nav a {
    padding: 0.85rem 0.9rem;
    border-radius: 0.5rem;
  }

  .nav-github {
    margin: 0.35rem;
    text-align: center;
  }

  .catalog-row {
    grid-template-columns: 1fr 0.4fr;
  }

  .catalog-row span:nth-child(3) {
    grid-column: 1 / -1;
  }
}

@media (max-width: 520px) {
  .hero-brand {
    font-size: clamp(2.4rem, 12vw, 3.4rem);
  }

  .app-body {
    grid-template-columns: 1fr;
  }

  .app-sidebar {
    flex-direction: row;
    flex-wrap: wrap;
    border-right: 0;
    border-bottom: 1px solid var(--mock-line);
  }

  .stats-inner {
    width: min(100%, var(--max));
  }
}