/* ASTERIA 4.5 product page — local, dependency-free, Material 3 inspired. */

:root {
  color-scheme: dark;
  --bg: #0d0c12;
  --bg-soft: #121017;
  --surface: #17151d;
  --surface-high: #201d27;
  --surface-bright: #2a2632;
  --surface-glass: rgba(18, 16, 23, 0.76);
  --text: #f0edf5;
  --text-soft: #cbc5d1;
  --text-muted: #9d96a6;
  --primary: #cbb9ff;
  --on-primary: #362064;
  --primary-container: #4d3780;
  --on-primary-container: #e9ddff;
  --secondary: #d4bee4;
  --tertiary: #f5b8d1;
  --positive: #79d9a6;
  --warning: #efc56d;
  --outline: #6d6675;
  --outline-soft: rgba(205, 195, 218, 0.15);
  --shadow: rgba(0, 0, 0, 0.42);
  --hero-grid: rgba(203, 185, 255, 0.055);
  --max: 1240px;
  --radius-sm: 12px;
  --radius-md: 22px;
  --radius-lg: 32px;
  --radius-xl: 44px;
  --ease-standard: cubic-bezier(0.2, 0, 0, 1);
  --ease-emphasized: cubic-bezier(0.2, 0, 0, 1);
}

html[data-theme="light"] {
  color-scheme: light;
  --bg: #fbf8ff;
  --bg-soft: #f5f1fa;
  --surface: #fffaff;
  --surface-high: #ede8f1;
  --surface-bright: #ffffff;
  --surface-glass: rgba(251, 248, 255, 0.82);
  --text: #1d1b20;
  --text-soft: #48434c;
  --text-muted: #6d6673;
  --primary: #6750a4;
  --on-primary: #ffffff;
  --primary-container: #eaddff;
  --on-primary-container: #21005d;
  --secondary: #625b71;
  --tertiary: #7d5260;
  --positive: #087a48;
  --warning: #815500;
  --outline: #7a757f;
  --outline-soft: rgba(74, 68, 82, 0.14);
  --shadow: rgba(42, 35, 53, 0.18);
  --hero-grid: rgba(103, 80, 164, 0.06);
}

@media (prefers-color-scheme: light) {
  html[data-theme="system"] {
    color-scheme: light;
    --bg: #fbf8ff;
    --bg-soft: #f5f1fa;
    --surface: #fffaff;
    --surface-high: #ede8f1;
    --surface-bright: #ffffff;
    --surface-glass: rgba(251, 248, 255, 0.82);
    --text: #1d1b20;
    --text-soft: #48434c;
    --text-muted: #6d6673;
    --primary: #6750a4;
    --on-primary: #ffffff;
    --primary-container: #eaddff;
    --on-primary-container: #21005d;
    --secondary: #625b71;
    --tertiary: #7d5260;
    --positive: #087a48;
    --warning: #815500;
    --outline: #7a757f;
    --outline-soft: rgba(74, 68, 82, 0.14);
    --shadow: rgba(42, 35, 53, 0.18);
    --hero-grid: rgba(103, 80, 164, 0.06);
  }
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
  overflow-x: clip;
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, "Segoe UI Variable", "Segoe UI", "Yu Gothic UI", "Noto Sans JP", sans-serif;
  font-size: 16px;
  line-height: 1.7;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

::selection {
  background: var(--primary-container);
  color: var(--on-primary-container);
}

a {
  color: inherit;
  text-decoration: none;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button,
input {
  font: inherit;
}

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

svg {
  display: block;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

:focus-visible {
  outline: 3px solid var(--primary);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 12px;
  left: 12px;
  padding: 10px 16px;
  border-radius: 999px;
  background: var(--primary);
  color: var(--on-primary);
  font-weight: 700;
  transform: translateY(-160%);
  transition: transform 180ms var(--ease-standard);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: fixed;
  z-index: 100;
  top: 0;
  left: 0;
  right: 0;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  min-height: 72px;
  padding: 0 max(24px, calc((100vw - var(--max)) / 2));
  border-bottom: 1px solid transparent;
  background: transparent;
  transition: min-height 300ms var(--ease-standard), background 300ms var(--ease-standard), border-color 300ms var(--ease-standard), box-shadow 300ms var(--ease-standard);
}

.site-header.is-scrolled {
  min-height: 64px;
  border-color: var(--outline-soft);
  background: var(--surface-glass);
  box-shadow: 0 10px 35px rgba(0, 0, 0, 0.06);
  backdrop-filter: blur(20px) saturate(1.2);
  -webkit-backdrop-filter: blur(20px) saturate(1.2);
}

.brand {
  justify-self: start;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-size: 13px;
  font-weight: 750;
  letter-spacing: 0.15em;
}

.brand img {
  border-radius: 10px;
  box-shadow: 0 7px 18px rgba(83, 52, 158, 0.24);
}

.version-chip {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 0 9px;
  border-radius: 999px;
  background: var(--primary-container);
  color: var(--on-primary-container);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.06em;
}

.desktop-nav {
  justify-self: center;
  display: flex;
  align-items: center;
  gap: 34px;
}

.desktop-nav a {
  position: relative;
  padding: 9px 0;
  color: var(--text-soft);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.11em;
}

.desktop-nav a::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 2px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--primary);
  opacity: 0;
  transform: translate(-50%, 5px) scale(0.5);
  transition: 180ms var(--ease-standard);
}

.desktop-nav a:hover {
  color: var(--text);
}

.desktop-nav a:hover::after,
.desktop-nav a.is-active::after {
  opacity: 1;
  transform: translate(-50%, 0) scale(1);
}

.header-actions {
  justify-self: end;
  display: flex;
  align-items: center;
  gap: 10px;
}

.locale-control {
  height: 42px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 0 8px 0 11px;
  border: 1px solid var(--outline-variant);
  border-radius: 999px;
  color: var(--on-surface-variant);
  background: color-mix(in srgb, var(--surface-container) 82%, transparent);
}

.locale-control svg {
  width: 17px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
}

.locale-control select {
  width: 106px;
  border: 0;
  outline: 0;
  color: inherit;
  background: transparent;
  font: 700 12px/1 var(--font-sans);
  cursor: pointer;
}

.locale-control option { color: #19151f; background: #fff; }
.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}
html[dir="rtl"] body { direction: rtl; }
html[dir="rtl"] .site-header,
html[dir="rtl"] .hero,
html[dir="rtl"] .feature-row,
html[dir="rtl"] .download-card { direction: rtl; }

.icon-button {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  padding: 0;
  border: 1px solid var(--outline-soft);
  border-radius: 50%;
  background: var(--surface);
  color: var(--text-soft);
  cursor: pointer;
  transition: transform 180ms var(--ease-standard), background 180ms var(--ease-standard), color 180ms var(--ease-standard);
}

.icon-button:hover {
  background: var(--surface-high);
  color: var(--text);
  transform: rotate(8deg);
}

.theme-icon {
  width: 19px;
  height: 19px;
}

.theme-icon-sun,
html[data-resolved-theme="light"] .theme-icon-moon {
  display: none;
}

html[data-resolved-theme="light"] .theme-icon-sun {
  display: block;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 50px;
  padding: 0 24px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 750;
  letter-spacing: 0.01em;
  transition: transform 220ms var(--ease-emphasized), box-shadow 220ms var(--ease-standard), background 180ms var(--ease-standard), border-color 180ms var(--ease-standard);
}

.button svg {
  width: 18px;
  height: 18px;
  transition: transform 220ms var(--ease-emphasized);
}

.button:hover {
  transform: translateY(-2px);
}

.button:hover svg {
  transform: translateY(2px);
}

.button-filled {
  background: var(--primary);
  color: var(--on-primary);
  box-shadow: 0 8px 24px rgba(103, 80, 164, 0.27);
}

.button-filled:hover {
  box-shadow: 0 12px 30px rgba(103, 80, 164, 0.38);
}

.button-tonal {
  background: var(--primary-container);
  color: var(--on-primary-container);
}

.button-tonal:hover svg {
  transform: translateX(3px);
}

.button-outline {
  border-color: var(--outline);
  color: var(--text);
}

.button-outline:hover {
  background: var(--surface-high);
  border-color: var(--primary);
}

.button-small {
  min-height: 42px;
  padding: 0 18px;
  font-size: 12px;
}

.button-large {
  min-height: 58px;
  padding: 0 30px;
}

.section {
  position: relative;
  width: min(var(--max), calc(100% - 48px));
  margin-inline: auto;
}

.hero {
  display: grid;
  grid-template-columns: minmax(340px, 0.84fr) minmax(560px, 1.16fr);
  align-items: center;
  gap: 56px;
  min-height: 810px;
  padding-top: 130px;
  padding-bottom: 92px;
}

.hero::before {
  content: "";
  position: absolute;
  z-index: -3;
  inset: 0 calc((100vw - 100%) / -2);
  background-image: linear-gradient(var(--hero-grid) 1px, transparent 1px), linear-gradient(90deg, var(--hero-grid) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, black, transparent 92%);
  opacity: 0.62;
}

.hero-aurora {
  position: absolute;
  z-index: -2;
  top: 8%;
  right: -17%;
  width: 70%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(118, 86, 205, 0.24), rgba(118, 86, 205, 0.07) 42%, transparent 70%);
  filter: blur(12px);
}

.orbit {
  position: absolute;
  z-index: -1;
  border: 1px solid color-mix(in srgb, var(--primary) 22%, transparent);
  border-radius: 50%;
  pointer-events: none;
}

.orbit::after {
  content: "";
  position: absolute;
  top: 50%;
  left: -4px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 20px var(--primary);
}

.orbit-one {
  top: 23%;
  right: 5%;
  width: 600px;
  height: 330px;
  transform: rotate(-17deg);
  animation: orbit-drift 10s ease-in-out infinite alternate;
}

.orbit-two {
  top: 17%;
  right: 12%;
  width: 420px;
  height: 590px;
  opacity: 0.36;
  transform: rotate(43deg);
  animation: orbit-drift-two 13s ease-in-out infinite alternate;
}

@keyframes orbit-drift {
  to { transform: rotate(-14deg) translate3d(8px, -10px, 0); }
}

@keyframes orbit-drift-two {
  to { transform: rotate(47deg) translate3d(-6px, 12px, 0); }
}

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

.eyebrow,
.overline {
  margin: 0 0 18px;
  color: var(--primary);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
}

.status-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--positive);
  box-shadow: 0 0 0 5px color-mix(in srgb, var(--positive) 12%, transparent);
}

.hero h1 {
  max-width: 680px;
  margin: 0;
  font-size: clamp(54px, 5.5vw, 86px);
  line-height: 1.06;
  letter-spacing: -0.055em;
  font-weight: 720;
}

.hero h1 span {
  color: var(--primary);
  background: linear-gradient(115deg, var(--primary), var(--tertiary));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-lead {
  max-width: 600px;
  margin: 28px 0 0;
  color: var(--text-soft);
  font-size: 17px;
  line-height: 1.9;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  margin-top: 36px;
  color: var(--text-muted);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-trust span {
  position: relative;
}

.hero-trust span:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 50%;
  right: -13px;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--outline);
}

.hero-trust strong {
  color: var(--text);
  font-weight: 800;
}

.hero-visual {
  position: relative;
  z-index: 1;
  width: 128%;
  max-width: 910px;
  transform: perspective(1700px) rotateY(-5deg) rotateX(1.5deg);
  transform-origin: center left;
}

.window-glow {
  position: absolute;
  z-index: -1;
  inset: 8% -4% -9% 5%;
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(119, 83, 211, 0.38), transparent 68%);
  filter: blur(38px);
}

.app-window {
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--primary) 22%, var(--outline-soft));
  border-radius: 19px;
  background: #f8f7fa;
  box-shadow: 0 38px 90px var(--shadow), 0 5px 18px rgba(0, 0, 0, 0.22);
}

.window-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 38px;
  padding: 0 16px;
  background: #1a1820;
  color: #c9c4d0;
  font-size: 8px;
  font-weight: 750;
  letter-spacing: 0.12em;
}

.window-brand,
.window-secure {
  display: flex;
  align-items: center;
  gap: 7px;
}

.window-brand b {
  padding: 2px 6px;
  border-radius: 999px;
  background: #49328f;
  color: #fff;
}

.window-secure i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #78dba6;
}

.app-window > img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  object-position: top center;
}

.floating-card {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 11px;
  min-width: 156px;
  padding: 13px 15px;
  border: 1px solid color-mix(in srgb, var(--primary) 25%, transparent);
  border-radius: 16px;
  background: color-mix(in srgb, var(--surface) 84%, transparent);
  color: var(--text);
  box-shadow: 0 18px 45px var(--shadow);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transform: translateZ(35px);
}

.floating-card small,
.floating-card strong {
  display: block;
  line-height: 1.3;
}

.floating-card small {
  color: var(--text-muted);
  font-size: 8px;
  letter-spacing: 0.12em;
}

.floating-card strong {
  margin-top: 3px;
  font-size: 11px;
  letter-spacing: 0.08em;
}

.floating-icon {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 12px;
  background: var(--primary-container);
  color: var(--on-primary-container);
  font-size: 19px;
}

.floating-local {
  right: -2%;
  top: 10%;
  animation: float-card 6s ease-in-out infinite;
}

.floating-health {
  left: -5%;
  bottom: 8%;
  animation: float-card 7s 1s ease-in-out infinite;
}

.health-ring {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border: 4px solid var(--primary);
  border-left-color: var(--primary-container);
  border-radius: 50%;
  color: var(--primary);
  font-size: 10px;
  font-weight: 850;
}

@keyframes float-card {
  0%, 100% { translate: 0 0; }
  50% { translate: 0 -10px; }
}

.trust-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  width: 100%;
  border-block: 1px solid var(--outline-soft);
  background: var(--bg-soft);
}

.trust-item {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  min-height: 120px;
  padding: 24px;
  border-right: 1px solid var(--outline-soft);
}

.trust-item:last-child {
  border-right: 0;
}

.trust-item > span {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  flex: 0 0 auto;
  border-radius: 13px;
  background: var(--surface-high);
  color: var(--primary);
  font-size: 16px;
}

.trust-item strong,
.trust-item small {
  display: block;
  line-height: 1.45;
}

.trust-item strong {
  font-size: 13px;
}

.trust-item small {
  margin-top: 3px;
  color: var(--text-muted);
  font-size: 11px;
}

.intro-section,
.feature-overview {
  padding-block: 140px;
}

.section-heading {
  max-width: 790px;
  margin-bottom: 62px;
}

.section-heading.centered {
  margin-inline: auto;
  text-align: center;
}

.section-heading.centered .eyebrow {
  justify-content: center;
}

.section-heading h2,
.privacy-copy h2,
.download-copy h2 {
  margin: 0;
  font-size: clamp(38px, 4.6vw, 66px);
  line-height: 1.16;
  letter-spacing: -0.045em;
}

.section-heading > p:last-child {
  max-width: 670px;
  margin: 24px 0 0;
  color: var(--text-soft);
  font-size: 17px;
}

.nexus-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.language-banner {
  max-width: 1120px;
  margin: 0 auto 34px;
  padding: 20px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 9px;
  border: 1px solid var(--outline-soft);
  border-radius: 24px;
  background: linear-gradient(135deg, color-mix(in srgb, var(--primary-container) 55%, transparent), color-mix(in srgb, var(--surface-container) 90%, transparent));
}

.language-banner span {
  padding: 8px 12px;
  border-radius: 999px;
  color: var(--on-surface-variant);
  background: var(--surface-high);
  font-size: 12px;
  font-weight: 750;
}

.feature-card {
  position: relative;
  overflow: hidden;
  min-height: 560px;
  padding: 38px;
  border: 1px solid var(--outline-soft);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.055);
}

.feature-card::before {
  content: "";
  position: absolute;
  top: -180px;
  right: -140px;
  width: 380px;
  height: 380px;
  border-radius: 50%;
  background: radial-gradient(circle, color-mix(in srgb, var(--primary) 16%, transparent), transparent 68%);
  pointer-events: none;
}

.feature-card-wide {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 0.75fr 1.25fr;
  align-items: center;
  gap: 44px;
  min-height: 590px;
}

.feature-number {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 46px;
  border: 1px solid var(--outline-soft);
  border-radius: 14px;
  color: var(--text-muted);
  font-family: Consolas, monospace;
  font-size: 11px;
}

.feature-card-wide .feature-number {
  margin-bottom: 70px;
}

.feature-card h3,
.showcase h3 {
  margin: 0;
  font-size: clamp(26px, 3vw, 38px);
  line-height: 1.25;
  letter-spacing: -0.035em;
}

.feature-card p:not(.overline),
.showcase-copy .tab-panel > p:not(.overline) {
  margin: 18px 0 0;
  color: var(--text-soft);
}

.check-list {
  display: grid;
  gap: 10px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  color: var(--text-soft);
  font-size: 13px;
}

.check-list li::before {
  content: "✓";
  display: inline-grid;
  place-items: center;
  width: 20px;
  height: 20px;
  margin-right: 10px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--positive) 15%, transparent);
  color: var(--positive);
  font-size: 11px;
  font-weight: 900;
}

.feature-shot {
  overflow: hidden;
  margin: 0;
  border: 1px solid var(--outline-soft);
  border-radius: 18px;
  background: #101016;
  box-shadow: 0 24px 50px rgba(0, 0, 0, 0.24);
}

.feature-shot img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  object-position: top left;
  transition: transform 700ms var(--ease-emphasized);
}

.feature-card:hover .feature-shot img {
  transform: scale(1.018);
}

.compact-shot {
  position: absolute;
  left: 38px;
  right: 38px;
  bottom: -10%;
}

.feature-overview {
  border-top: 1px solid var(--outline-soft);
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 80px;
}

.capability {
  min-height: 285px;
  padding: 30px;
  border: 1px solid var(--outline-soft);
  border-radius: var(--radius-md);
  background: var(--surface);
  transition: transform 250ms var(--ease-emphasized), border-color 250ms var(--ease-standard), background 250ms var(--ease-standard);
}

.capability:hover {
  border-color: color-mix(in srgb, var(--primary) 40%, var(--outline-soft));
  background: var(--surface-high);
  transform: translateY(-5px);
}

.capability-icon {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 16px;
  background: var(--primary-container);
  color: var(--on-primary-container);
  font-size: 21px;
  font-weight: 600;
}

.capability h3 {
  margin: 45px 0 0;
  font-size: 18px;
  letter-spacing: -0.015em;
}

.capability p {
  margin: 12px 0 0;
  color: var(--text-muted);
  font-size: 13px;
  line-height: 1.75;
}

.showcase {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  overflow: hidden;
  min-height: 620px;
  border: 1px solid var(--outline-soft);
  border-radius: var(--radius-xl);
  background: var(--surface);
}

.showcase-copy {
  display: flex;
  flex-direction: column;
  padding: 42px 48px 48px;
}

.tab-list {
  display: flex;
  align-self: flex-start;
  gap: 4px;
  padding: 4px;
  border-radius: 999px;
  background: var(--surface-high);
}

.tab-list button {
  min-height: 38px;
  padding: 0 17px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 750;
  cursor: pointer;
}

.tab-list button[aria-selected="true"] {
  background: var(--primary-container);
  color: var(--on-primary-container);
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.09);
}

.tab-panel {
  margin-top: auto;
  padding-top: 64px;
  animation: panel-in 380ms var(--ease-emphasized) both;
}

@keyframes panel-in {
  from { opacity: 0; transform: translateY(12px); }
}

.format-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 26px;
}

.format-row span {
  padding: 6px 11px;
  border: 1px solid var(--outline-soft);
  border-radius: 8px;
  color: var(--text-soft);
  font-family: Consolas, monospace;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.palette {
  display: flex;
  gap: 7px;
  margin-top: 28px;
}

.palette span {
  width: 38px;
  height: 38px;
  border: 3px solid var(--surface);
  border-radius: 50%;
  box-shadow: 0 0 0 1px var(--outline-soft);
}

.palette span:nth-child(1) { background: #6750a4; }
.palette span:nth-child(2) { background: #eaddff; }
.palette span:nth-child(3) { background: #46cbd4; }
.palette span:nth-child(4) { background: #ffb258; }
.palette span:nth-child(5) { background: #e79ab9; }

.search-demo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 28px;
  padding: 13px 15px;
  border: 1px solid var(--outline-soft);
  border-radius: 14px;
  background: var(--surface-high);
  color: var(--text-muted);
  font-size: 12px;
}

.search-demo strong {
  flex: 1;
  color: var(--text-soft);
  font-weight: 500;
}

.search-demo em,
kbd {
  padding: 3px 7px;
  border: 1px solid var(--outline-soft);
  border-radius: 6px;
  background: var(--surface);
  color: var(--text-soft);
  font-family: inherit;
  font-size: 10px;
  font-style: normal;
}

.showcase-visual {
  position: relative;
  overflow: hidden;
  min-height: 620px;
  background: #111017;
}

.showcase-visual::before {
  content: "";
  position: absolute;
  z-index: 1;
  inset: 0;
  background: linear-gradient(90deg, var(--surface), transparent 16%);
  pointer-events: none;
}

.showcase-visual img {
  width: 118%;
  max-width: none;
  height: 100%;
  object-fit: cover;
  object-position: top left;
  transition: opacity 180ms ease, transform 600ms var(--ease-emphasized);
}

.showcase-visual img.is-changing {
  opacity: 0;
  transform: scale(1.015);
}

.privacy-section {
  display: grid;
  grid-template-columns: 0.78fr 1.12fr 0.9fr;
  align-items: center;
  gap: 60px;
  width: 100%;
  max-width: none;
  min-height: 670px;
  padding: 110px max(24px, calc((100vw - var(--max)) / 2));
  overflow: hidden;
  background: #14111d;
  color: #f1edf6;
}

.privacy-orbit {
  position: relative;
  aspect-ratio: 1;
}

.privacy-orbit::before,
.privacy-orbit::after,
.privacy-orbit i {
  content: "";
  position: absolute;
  inset: 15%;
  border: 1px solid rgba(203, 185, 255, 0.24);
  border-radius: 50%;
}

.privacy-orbit::before {
  transform: rotate(-27deg) scaleX(1.45);
}

.privacy-orbit::after {
  transform: rotate(38deg) scaleY(1.45);
}

.privacy-orbit i:first-child {
  transform: rotate(70deg) scaleX(1.25);
}

.privacy-orbit i:nth-child(2) {
  inset: 27%;
  border-color: rgba(203, 185, 255, 0.14);
}

.privacy-orbit span {
  position: absolute;
  inset: 34%;
  border-radius: 50%;
  background: radial-gradient(circle at 33% 28%, #fff, #cab7ff 18%, #7051c7 48%, #201536 75%);
  box-shadow: 0 0 70px rgba(134, 96, 231, 0.42);
}

.privacy-copy .eyebrow {
  color: #cbb9ff;
}

.privacy-copy > p:not(.eyebrow) {
  max-width: 600px;
  margin: 24px 0 0;
  color: #c9c2d1;
  font-size: 17px;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 30px;
  color: #d8caff;
  font-size: 13px;
  font-weight: 750;
}

.text-link span {
  transition: transform 180ms var(--ease-standard);
}

.text-link:hover span {
  transform: translateX(4px);
}

.privacy-facts {
  display: grid;
  gap: 1px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.12);
}

.privacy-facts > div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 22px;
  min-height: 90px;
  padding: 25px 28px;
  background: rgba(23, 20, 31, 0.92);
}

.privacy-facts strong {
  color: #d8caff;
  font-family: Consolas, monospace;
  font-size: 20px;
  letter-spacing: -0.03em;
}

.privacy-facts span {
  color: #a9a2b2;
  font-size: 11px;
  letter-spacing: 0.06em;
}

.download-section {
  padding-block: 140px;
}

.download-card {
  position: relative;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 80px;
  overflow: hidden;
  padding: 70px;
  border: 1px solid color-mix(in srgb, var(--primary) 28%, var(--outline-soft));
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, var(--surface), color-mix(in srgb, var(--primary-container) 16%, var(--surface)));
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.08);
}

.download-card::after {
  content: "";
  position: absolute;
  z-index: 0;
  right: -180px;
  bottom: -280px;
  width: 600px;
  height: 600px;
  border: 1px solid color-mix(in srgb, var(--primary) 20%, transparent);
  border-radius: 50%;
  box-shadow: 0 0 0 70px color-mix(in srgb, var(--primary) 3%, transparent), 0 0 0 140px color-mix(in srgb, var(--primary) 2%, transparent);
}

.download-copy,
.download-meta {
  position: relative;
  z-index: 1;
  min-width: 0;
}

.download-copy > p:not(.eyebrow, .unsigned-note) {
  margin: 18px 0 0;
  color: var(--text-soft);
}

.download-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.unsigned-note {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  max-width: 660px;
  margin: 26px 0 0;
  color: var(--text-muted);
  font-size: 11px;
}

.unsigned-note span {
  display: grid;
  place-items: center;
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: color-mix(in srgb, var(--warning) 18%, transparent);
  color: var(--warning);
  font-weight: 900;
}

.download-meta {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  align-self: center;
  gap: 10px;
}

.download-meta > div {
  min-width: 0;
  padding: 18px;
  border: 1px solid var(--outline-soft);
  border-radius: 16px;
  background: color-mix(in srgb, var(--surface-bright) 64%, transparent);
}

.download-meta span,
.download-meta strong {
  display: block;
}

.download-meta span {
  color: var(--text-muted);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.14em;
}

.download-meta strong {
  margin-top: 8px;
  font-size: 14px;
}

.download-meta .hash-block {
  position: relative;
  grid-column: 1 / -1;
  padding-right: 78px;
}

.hash-block code {
  display: block;
  overflow: hidden;
  margin-top: 9px;
  color: var(--text-soft);
  font-family: Consolas, monospace;
  font-size: 10px;
  line-height: 1.5;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.copy-button {
  position: absolute;
  top: 50%;
  right: 14px;
  min-height: 34px;
  padding: 0 12px;
  border: 0;
  border-radius: 999px;
  background: var(--primary-container);
  color: var(--on-primary-container);
  font-size: 10px;
  font-weight: 750;
  cursor: pointer;
  transform: translateY(-50%);
}

.site-footer {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 30px;
  min-height: 160px;
  padding: 40px max(24px, calc((100vw - var(--max)) / 2));
  border-top: 1px solid var(--outline-soft);
  color: var(--text-muted);
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer-brand img {
  border-radius: 9px;
}

.footer-brand strong,
.footer-brand small {
  display: block;
  line-height: 1.35;
}

.footer-brand strong {
  color: var(--text);
  font-size: 12px;
  letter-spacing: 0.13em;
}

.footer-brand small {
  font-size: 9px;
  letter-spacing: 0.05em;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 24px;
  font-size: 11px;
}

.footer-links a:hover {
  color: var(--primary);
}

.site-footer > p {
  justify-self: end;
  margin: 0;
  font-size: 10px;
}

.toast {
  position: fixed;
  z-index: 200;
  right: 24px;
  bottom: 24px;
  padding: 14px 19px;
  border: 1px solid var(--outline-soft);
  border-radius: 14px;
  background: var(--surface-bright);
  color: var(--text);
  box-shadow: 0 16px 46px var(--shadow);
  font-size: 12px;
  font-weight: 650;
  opacity: 0;
  pointer-events: none;
  transform: translateY(20px);
  transition: opacity 220ms var(--ease-standard), transform 220ms var(--ease-emphasized);
}

.toast.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.js .reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 700ms var(--ease-standard), transform 800ms var(--ease-emphasized);
}

.js .reveal-delay {
  transition-delay: 120ms;
}

.js .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1160px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .desktop-nav {
    display: none;
  }

  .hero {
    grid-template-columns: 1fr;
    gap: 70px;
    padding-top: 150px;
  }

  .hero-copy {
    max-width: 770px;
  }

  .hero-visual {
    justify-self: center;
    width: 96%;
    max-width: 960px;
    transform: perspective(1700px) rotateY(-2.5deg);
    transform-origin: center;
  }

  .orbit-one,
  .orbit-two {
    top: 50%;
  }

  .trust-strip {
    grid-template-columns: repeat(2, 1fr);
  }

  .trust-item:nth-child(2) {
    border-right: 0;
  }

  .trust-item:nth-child(-n + 2) {
    border-bottom: 1px solid var(--outline-soft);
  }

  .capability-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .showcase-copy {
    min-height: 450px;
  }

  .showcase-visual,
  .showcase-visual img {
    min-height: 540px;
  }

  .showcase-visual::before {
    background: linear-gradient(180deg, var(--surface), transparent 12%);
  }

  .privacy-section {
    grid-template-columns: 0.75fr 1.25fr;
  }

  .privacy-facts {
    grid-column: 1 / -1;
    grid-template-columns: repeat(4, 1fr);
  }

  .privacy-facts > div {
    display: block;
    min-height: auto;
  }

  .privacy-facts span {
    display: block;
    margin-top: 8px;
  }

  .download-card {
    grid-template-columns: 1fr;
    gap: 50px;
  }
}

@media (max-width: 760px) {
  html {
    scroll-padding-top: 72px;
  }

  .site-header,
  .site-header.is-scrolled {
    min-height: 62px;
    padding-inline: 16px;
  }

  .brand {
    gap: 8px;
    font-size: 11px;
  }

  .brand img {
    width: 30px;
    height: 30px;
  }

  .version-chip {
    display: none;
  }

  .locale-control { padding-inline: 8px; }
  .locale-control select { width: 78px; }

  .header-actions .button-small {
    width: 42px;
    padding: 0;
    font-size: 0;
  }

  .header-actions .button-small svg {
    width: 18px;
    height: 18px;
  }

  .section {
    width: min(100% - 30px, var(--max));
  }

  .hero {
    min-height: auto;
    gap: 52px;
    padding-top: 118px;
    padding-bottom: 80px;
  }

  .hero h1 {
    font-size: clamp(45px, 14vw, 68px);
  }

  .hero-lead {
    font-size: 15px;
  }

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

  .hero-actions .button {
    width: 100%;
  }

  .hero-trust {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
  }

  .hero-trust span::after {
    display: none;
  }

  .hero-visual {
    width: 100%;
    transform: none;
  }

  .window-bar {
    height: 30px;
  }

  .floating-card {
    display: none;
  }

  .orbit-one {
    right: 0;
    width: 100%;
  }

  .orbit-two {
    display: none;
  }

  .trust-strip {
    grid-template-columns: 1fr;
  }

  .trust-item {
    justify-content: flex-start;
    min-height: 96px;
    padding-inline: 28px;
    border-right: 0;
    border-bottom: 1px solid var(--outline-soft);
  }

  .trust-item:last-child {
    border-bottom: 0;
  }

  .intro-section,
  .feature-overview,
  .download-section {
    padding-block: 96px;
  }

  .section-heading {
    margin-bottom: 44px;
  }

  .section-heading h2,
  .privacy-copy h2,
  .download-copy h2 {
    font-size: clamp(36px, 10vw, 52px);
  }

  .section-heading > p:last-child,
  .privacy-copy > p:not(.eyebrow) {
    font-size: 15px;
  }

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

  .feature-card,
  .feature-card-wide {
    grid-column: auto;
    display: block;
    min-height: 570px;
    padding: 28px;
  }

  .feature-card-wide {
    min-height: auto;
  }

  .feature-card-wide .feature-number,
  .feature-number {
    margin-bottom: 36px;
  }

  .feature-card-wide .feature-shot {
    margin-top: 36px;
  }

  .compact-shot {
    left: 28px;
    right: 28px;
  }

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

  .capability {
    min-height: 240px;
  }

  .showcase {
    border-radius: var(--radius-lg);
  }

  .showcase-copy {
    min-height: 520px;
    padding: 28px;
  }

  .tab-list {
    align-self: stretch;
  }

  .tab-list button {
    flex: 1;
    padding-inline: 10px;
  }

  .showcase-visual,
  .showcase-visual img {
    min-height: 340px;
  }

  .privacy-section {
    grid-template-columns: 1fr;
    gap: 52px;
    min-height: auto;
    padding: 90px 24px;
  }

  .privacy-orbit {
    justify-self: center;
    width: min(78vw, 340px);
  }

  .privacy-facts {
    grid-column: auto;
    grid-template-columns: repeat(2, 1fr);
  }

  .privacy-facts > div {
    padding: 20px;
  }

  .download-card {
    gap: 42px;
    min-width: 0;
    padding: 38px 25px;
    border-radius: var(--radius-lg);
  }

  .download-actions {
    flex-direction: column;
  }

  .download-actions .button {
    width: 100%;
  }

  .download-meta {
    grid-template-columns: minmax(0, 1fr);
    min-width: 0;
  }

  .download-meta .hash-block {
    grid-column: auto;
  }

  .site-footer {
    grid-template-columns: 1fr;
    justify-items: center;
    padding-block: 52px;
    text-align: center;
  }

  .site-footer > p {
    justify-self: center;
  }

  .toast {
    right: 15px;
    bottom: 15px;
    left: 15px;
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

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