:root {
  color-scheme: dark;
  --bg: #02060b;
  --panel: rgba(5, 21, 32, 0.82);
  --panel-strong: rgba(7, 29, 45, 0.94);
  --line: rgba(54, 218, 237, 0.22);
  --line-strong: rgba(72, 232, 255, 0.5);
  --text: #f4fbff;
  --muted: #a8b7c4;
  --dim: #66788a;
  --cyan: #00f0ff;
  --cyan-soft: #64f7ff;
  --blue: #2696ff;
  --green: #83f15d;
  --rose: #ff477e;
  --violet: #8468ff;
  --shadow: 0 24px 90px rgba(0, 0, 0, 0.5);
}

* {
  box-sizing: border-box;
}

[v-cloak] {
  display: none;
}

.icon-sprite {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 18% 12%, rgba(0, 240, 255, 0.16), transparent 28rem),
    radial-gradient(circle at 86% 18%, rgba(255, 71, 126, 0.12), transparent 30rem),
    linear-gradient(145deg, #010307 0%, #04131d 46%, #02060b 100%);
  color: var(--text);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    "PingFang SC", "Microsoft YaHei", sans-serif;
  letter-spacing: 0;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  content: "";
  background-image:
    linear-gradient(rgba(93, 217, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(93, 217, 255, 0.045) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.88), transparent 74%);
  will-change: transform;
}

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

button {
  font: inherit;
}

[v-cloak] {
  display: none;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 22px clamp(18px, 4vw, 64px);
  transition:
    background 0.22s ease,
    border-color 0.22s ease,
    padding 0.22s ease,
    backdrop-filter 0.22s ease;
}

.site-header--solid {
  border-bottom: 1px solid rgba(74, 222, 255, 0.15);
  background: rgba(2, 8, 14, 0.82);
  padding-top: 14px;
  padding-bottom: 14px;
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  min-width: fit-content;
}

.brand-mark {
  display: grid;
  width: 54px;
  height: 54px;
  place-items: center;
  overflow: hidden;
  border-radius: 13px;
  box-shadow: 0 0 28px rgba(0, 240, 255, 0.18);
}

.brand-logo {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.brand-name {
  font-size: clamp(24px, 3vw, 38px);
  font-weight: 760;
  line-height: 1;
  letter-spacing: 0;
}

.brand-name span {
  color: var(--cyan);
}

.brand--footer .brand-mark {
  width: 44px;
  height: 44px;
  font-size: 20px;
}

.brand--footer .brand-name {
  font-size: 26px;
}

.top-nav {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 7px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  background: rgba(3, 12, 20, 0.58);
  backdrop-filter: blur(20px);
}

.top-nav a {
  padding: 9px 16px;
  border-radius: 999px;
  color: var(--muted);
  font-size: 14px;
  transition:
    color 0.18s ease,
    background 0.18s ease;
}

.top-nav a:hover {
  background: rgba(255, 255, 255, 0.07);
  color: var(--text);
}

.nav-download,
.primary-action,
.secondary-action,
.download-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 44px;
  border-radius: 8px;
  font-weight: 720;
  white-space: nowrap;
}

.nav-download {
  padding: 10px 16px;
  border: 1px solid rgba(0, 240, 255, 0.45);
  background: rgba(0, 240, 255, 0.09);
  color: var(--cyan-soft);
}

.hero-section {
  position: relative;
  min-height: 88svh;
  overflow: hidden;
  isolation: isolate;
  padding: 150px clamp(22px, 6vw, 92px) 92px;
}

.hero-backdrop {
  position: absolute;
  top: 0;
  right: 0;
  z-index: -3;
  width: min(1180px, 76vw);
  height: 100%;
  object-fit: cover;
  object-position: center right;
  opacity: 0.82;
  transform: translateZ(0);
  transform-origin: 72% 48%;
  will-change: transform;
}

.hero-section::before {
  position: absolute;
  inset: 0;
  z-index: -2;
  content: "";
  background:
    linear-gradient(90deg, rgba(2, 6, 11, 0.98) 0%, rgba(2, 6, 11, 0.86) 32%, rgba(2, 6, 11, 0.28) 68%, rgba(2, 6, 11, 0.64) 100%),
    linear-gradient(0deg, rgba(2, 6, 11, 1) 0%, rgba(2, 6, 11, 0) 42%);
}

.hero-section::after {
  position: absolute;
  right: -15%;
  bottom: -42%;
  z-index: -1;
  width: 62vw;
  height: 62vw;
  min-width: 520px;
  min-height: 520px;
  content: "";
  border: 1px solid rgba(0, 240, 255, 0.22);
  border-radius: 50%;
  opacity: 0.5;
  transform: rotate(-16deg);
  transform-origin: center;
  will-change: transform, opacity;
}

.hero-glass {
  position: absolute;
  right: 6vw;
  bottom: 6vh;
  z-index: -1;
  width: min(48vw, 720px);
  height: 42%;
  border: 1px solid rgba(0, 240, 255, 0.12);
  background: radial-gradient(circle, rgba(0, 240, 255, 0.14), rgba(132, 104, 255, 0.07) 48%, transparent 72%);
  opacity: 0.72;
  transform: translateZ(0);
  will-change: transform, opacity;
}

.hero-content {
  width: min(760px, 100%);
  animation: heroContentIn 900ms cubic-bezier(0.2, 0.78, 0.18, 1) both;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--cyan);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 720px;
  margin-bottom: 24px;
  font-size: clamp(46px, 7vw, 94px);
  line-height: 0.98;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(34px, 4.2vw, 62px);
  line-height: 1.05;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 12px;
  font-size: 22px;
  letter-spacing: 0;
}

.hero-copy,
.section-heading > p,
.product-copy > p,
.file-copy > p,
.security-copy > p {
  max-width: 680px;
  color: #c8d3dc;
  font-size: clamp(17px, 1.8vw, 22px);
  line-height: 1.78;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.primary-action {
  min-width: 210px;
  padding: 14px 22px;
  background: linear-gradient(135deg, var(--cyan), var(--blue));
  color: #001018;
  box-shadow: 0 18px 46px rgba(0, 191, 255, 0.28);
}

.secondary-action {
  min-width: 132px;
  padding: 13px 20px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
}

.platform-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.platform-pills span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 42px;
  padding: 9px 14px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  background: rgba(5, 21, 32, 0.68);
  color: #dbe7ee;
  backdrop-filter: blur(16px);
}

.platform-icon {
  display: inline-grid;
  width: 20px;
  height: 20px;
  flex: 0 0 auto;
  place-items: center;
  color: var(--cyan);
  font-style: normal;
}

.platform-icon svg,
.platform-icon img {
  display: block;
  width: 100%;
  height: 100%;
}

.platform-icon img {
  object-fit: contain;
}

.platform-icon--macos {
  color: #f4fbff;
}

.platform-icon--windows {
  color: #00a4ef;
}

.platform-icon--linux {
  color: #f7d24a;
}

.signal-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  border-block: 1px solid rgba(88, 224, 255, 0.14);
  background: rgba(88, 224, 255, 0.09);
}

.signal-strip article {
  display: flex;
  align-items: center;
  gap: 18px;
  min-height: 126px;
  padding: 28px clamp(20px, 4vw, 56px);
  background: rgba(2, 8, 14, 0.88);
}

.metric-icon,
.feature-icon,
.download-icon {
  display: grid;
  width: 58px;
  height: 58px;
  flex: 0 0 auto;
  place-items: center;
  border: 1px solid rgba(0, 240, 255, 0.22);
  border-radius: 10px;
  background: linear-gradient(145deg, rgba(0, 240, 255, 0.16), rgba(38, 150, 255, 0.09));
  color: var(--cyan);
  font-size: 28px;
  box-shadow: inset 0 0 24px rgba(0, 240, 255, 0.08);
}

.metric-icon svg,
.feature-icon svg {
  width: 28px;
  height: 28px;
  stroke-width: 1.8;
}

.signal-strip strong {
  display: block;
  margin-bottom: 6px;
  color: var(--cyan);
  font-size: 20px;
}

.signal-strip p,
.feature-card p,
.capability-list p,
.download-card p,
.file-row small,
.transfer-bar,
.site-footer p {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}

.section {
  padding: clamp(78px, 9vw, 132px) clamp(22px, 6vw, 92px);
}

.section-heading {
  width: min(850px, 100%);
  margin-bottom: 42px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.feature-card,
.download-card,
.file-panel,
.terminal-showcase,
.file-section {
  border: 1px solid rgba(72, 232, 255, 0.16);
  background:
    linear-gradient(155deg, rgba(8, 33, 49, 0.86), rgba(1, 8, 14, 0.72)),
    rgba(5, 21, 32, 0.72);
  box-shadow: var(--shadow);
}

.feature-card {
  min-height: 250px;
  padding: 28px;
  border-radius: 8px;
  transition:
    border-color 0.22s ease,
    box-shadow 0.22s ease,
    transform 0.22s ease;
  will-change: transform;
}

.feature-card:hover {
  border-color: rgba(72, 232, 255, 0.34);
  box-shadow:
    0 28px 90px rgba(0, 0, 0, 0.48),
    0 0 36px rgba(0, 240, 255, 0.08);
  transform: translate3d(0, -6px, 0);
}

.feature-card:nth-child(2n) .feature-icon {
  color: #b89cff;
}

.feature-card:nth-child(3n) .feature-icon {
  color: var(--green);
}

.product-section {
  display: grid;
  grid-template-columns: minmax(300px, 0.85fr) minmax(520px, 1.35fr);
  gap: clamp(32px, 5vw, 70px);
  align-items: center;
}

.capability-list {
  display: grid;
  gap: 16px;
  margin-top: 34px;
}

.capability-list > div {
  display: flex;
  gap: 15px;
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.035);
}

.capability-list span {
  display: grid;
  width: 36px;
  height: 36px;
  flex: 0 0 auto;
  place-items: center;
  color: var(--cyan);
  font-size: 20px;
}

.capability-list svg {
  width: 22px;
  height: 22px;
  stroke-width: 1.8;
}

.capability-list strong {
  display: block;
  margin-bottom: 3px;
}

.terminal-showcase {
  position: relative;
  min-height: 620px;
  overflow: hidden;
  border-radius: 8px;
  transform: translateZ(0);
  will-change: transform;
}

.terminal-showcase::after {
  position: absolute;
  inset: 48px 0 0;
  pointer-events: none;
  content: "";
  background: linear-gradient(
    112deg,
    transparent 0%,
    transparent 34%,
    rgba(100, 247, 255, 0.08) 48%,
    transparent 62%,
    transparent 100%
  );
  opacity: 0;
  transform: translate3d(-38%, 0, 0);
  will-change: transform, opacity;
}

.window-chrome {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 48px;
  padding: 0 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(6, 14, 23, 0.95);
  color: var(--muted);
}

.window-chrome span {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.window-chrome span:nth-child(1) {
  background: #ff5f56;
}

.window-chrome span:nth-child(2) {
  background: #ffbd2e;
}

.window-chrome span:nth-child(3) {
  background: #27c93f;
}

.window-chrome strong,
.window-chrome em {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  margin-left: 16px;
  padding: 0 14px;
  border-left: 1px solid rgba(255, 255, 255, 0.08);
  color: #dce7ef;
  font-style: normal;
  font-weight: 600;
}

.terminal-screen {
  min-height: 572px;
  padding: 26px;
  background:
    radial-gradient(circle at 68% 24%, rgba(255, 71, 126, 0.18), transparent 18rem),
    linear-gradient(140deg, rgba(31, 4, 28, 0.85), rgba(0, 18, 27, 0.92));
  color: #d6e2ea;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: clamp(13px, 1.3vw, 16px);
  line-height: 1.9;
}

.terminal-screen p {
  margin: 0;
}

.prompt {
  color: var(--green);
}

.prompt::after {
  color: var(--cyan);
  content: " ~/orcaterminal % ";
}

.command-palette {
  position: absolute;
  right: 22px;
  bottom: 22px;
  width: min(460px, calc(100% - 44px));
  padding: 20px;
  border: 1px solid rgba(72, 232, 255, 0.22);
  border-radius: 8px;
  background: rgba(5, 20, 31, 0.9);
  box-shadow: 0 22px 60px rgba(0, 0, 0, 0.44);
  backdrop-filter: blur(22px);
  transform: translateZ(0);
  will-change: transform;
}

.palette-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.palette-title span {
  color: var(--cyan);
  font-family: "SFMono-Regular", Consolas, monospace;
}

.command-palette button {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  min-height: 42px;
  border: 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  background: transparent;
  color: var(--text);
  text-align: left;
}

kbd {
  min-width: 78px;
  padding: 5px 8px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 6px;
  background: rgba(0, 0, 0, 0.26);
  color: #eaf6ff;
  font-family: "SFMono-Regular", Consolas, monospace;
  text-align: center;
}

.file-section {
  display: grid;
  grid-template-columns: minmax(540px, 1.2fr) minmax(300px, 0.8fr);
  gap: clamp(30px, 5vw, 70px);
  align-items: center;
  margin-inline: clamp(22px, 6vw, 92px);
  padding-inline: clamp(18px, 4vw, 44px);
  border-radius: 8px;
}

.file-panel {
  overflow: hidden;
  border-radius: 8px;
}

.panel-toolbar {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 56px;
  padding: 0 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(4, 13, 21, 0.94);
}

.panel-toolbar span {
  margin-right: auto;
  color: var(--cyan);
  font-weight: 800;
}

.panel-toolbar button {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
}

.file-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: rgba(72, 232, 255, 0.12);
}

.file-column {
  min-height: 420px;
  padding: 18px;
  background: rgba(3, 14, 22, 0.94);
}

.column-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 44px;
  margin-bottom: 12px;
  padding: 0 12px;
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
}

.column-head small {
  color: var(--dim);
}

.file-row {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr) auto;
  align-items: center;
  min-height: 46px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.file-row span {
  display: grid;
  width: 24px;
  height: 24px;
  place-items: center;
  color: var(--cyan);
}

.file-row svg {
  width: 18px;
  height: 18px;
  stroke-width: 1.8;
}

.file-row strong {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.transfer-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  align-items: center;
  min-height: 54px;
  padding: 0 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.transfer-bar span:first-child {
  color: var(--blue);
}

.transfer-bar span:nth-child(2) {
  color: var(--cyan);
}

.transfer-bar strong {
  margin-left: auto;
  color: var(--green);
}

.download-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.download-card {
  display: flex;
  min-height: 410px;
  flex-direction: column;
  padding: 26px;
  border-radius: 8px;
  transition:
    border-color 0.22s ease,
    box-shadow 0.22s ease,
    transform 0.22s ease;
  will-change: transform;
}

.download-card:hover {
  border-color: rgba(72, 232, 255, 0.34);
  box-shadow:
    0 28px 90px rgba(0, 0, 0, 0.48),
    0 0 36px rgba(0, 240, 255, 0.08);
  transform: translate3d(0, -6px, 0);
}

.download-card--ready {
  border-color: rgba(131, 241, 93, 0.32);
}

.download-card-head {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 24px;
}

.download-icon {
  color: var(--text);
}

.download-icon.platform-icon--macos {
  color: #f4fbff;
}

.download-icon.platform-icon--windows {
  color: #00a4ef;
}

.download-icon.platform-icon--linux {
  color: #f7d24a;
}

.download-icon svg,
.download-icon img {
  width: 30px;
  height: 30px;
}

.download-icon img {
  object-fit: contain;
}

.download-card dl {
  display: grid;
  gap: 14px;
  margin: 0 0 26px;
}

.download-card dl div {
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.download-card dt {
  color: var(--dim);
}

.download-card dd {
  min-width: 0;
  margin: 0;
  overflow-wrap: anywhere;
  color: #dce8ef;
}

.download-button {
  width: 100%;
  margin-top: auto;
  padding: 13px 18px;
  border: 1px solid rgba(0, 240, 255, 0.35);
  background: rgba(0, 240, 255, 0.09);
  color: var(--cyan-soft);
  cursor: pointer;
  transition:
    box-shadow 0.18s ease,
    transform 0.18s ease;
}

.download-button:hover {
  box-shadow: 0 14px 34px rgba(0, 240, 255, 0.16);
  transform: translate3d(0, -2px, 0);
}

.download-card--ready .download-button {
  border: 0;
  background: linear-gradient(135deg, var(--cyan), var(--green));
  color: #021014;
}

.motion-reveal {
  opacity: 0;
  transform: translate3d(0, 26px, 0);
  transition:
    opacity 760ms cubic-bezier(0.2, 0.78, 0.18, 1),
    transform 760ms cubic-bezier(0.2, 0.78, 0.18, 1);
  transition-delay: var(--motion-delay, 0ms);
  will-change: opacity, transform;
}

.motion-reveal.is-visible {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

.motion-reveal.is-visible.feature-card:hover,
.motion-reveal.is-visible.download-card:hover {
  transform: translate3d(0, -6px, 0);
}

.download-modal {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: grid;
  place-items: center;
  padding: 22px;
  background: rgba(0, 5, 10, 0.72);
  backdrop-filter: blur(14px);
}

.download-modal-panel {
  width: min(560px, 100%);
  overflow: hidden;
  border: 1px solid rgba(72, 232, 255, 0.24);
  border-radius: 8px;
  background:
    linear-gradient(155deg, rgba(8, 33, 49, 0.96), rgba(1, 8, 14, 0.92)),
    rgba(5, 21, 32, 0.92);
  box-shadow: 0 28px 90px rgba(0, 0, 0, 0.62);
}

.download-modal-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 16px;
  align-items: center;
  padding: 22px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.download-modal-head h3 {
  margin-bottom: 4px;
}

.download-modal-head p {
  margin: 0;
  color: var(--muted);
}

.download-modal-head button {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  cursor: pointer;
  font-size: 24px;
  line-height: 1;
}

.download-variant-list {
  display: grid;
  gap: 12px;
  padding: 18px;
}

.download-variant {
  display: flex;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
  min-height: 78px;
  padding: 16px;
  border: 1px solid rgba(72, 232, 255, 0.16);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
  transition:
    border-color 0.18s ease,
    background 0.18s ease,
    transform 0.18s ease;
}

.download-variant:hover {
  border-color: rgba(72, 232, 255, 0.42);
  background: rgba(0, 240, 255, 0.08);
  transform: translateY(-1px);
}

.download-variant strong,
.download-variant small {
  display: block;
}

.download-variant strong {
  margin-bottom: 5px;
  color: var(--text);
  font-size: 17px;
}

.download-variant small {
  color: var(--muted);
  line-height: 1.5;
}

.download-variant em {
  flex: 0 0 auto;
  color: var(--cyan-soft);
  font-style: normal;
  font-weight: 760;
}

.download-variant--disabled {
  cursor: not-allowed;
  opacity: 0.68;
}

.download-variant--disabled:hover {
  border-color: rgba(72, 232, 255, 0.16);
  background: rgba(255, 255, 255, 0.04);
  transform: none;
}

.security-section {
  position: relative;
  display: grid;
  grid-template-columns: minmax(300px, 0.85fr) minmax(360px, 1fr);
  gap: clamp(30px, 5vw, 72px);
  align-items: center;
  margin-top: clamp(22px, 4vw, 58px);
  overflow: hidden;
  isolation: isolate;
}

.security-section::before {
  position: absolute;
  inset: clamp(28px, 5vw, 72px) 0;
  z-index: -1;
  pointer-events: none;
  content: "";
  background:
    radial-gradient(circle at 18% 50%, rgba(0, 240, 255, 0.14), transparent 28rem),
    radial-gradient(circle at 92% 46%, rgba(131, 241, 93, 0.09), transparent 30rem),
    linear-gradient(90deg, rgba(0, 240, 255, 0.065), transparent 48%, rgba(132, 104, 255, 0.055));
  mask-image: linear-gradient(90deg, transparent, #000 14%, #000 86%, transparent);
}

.security-visual,
.security-copy {
  position: relative;
  z-index: 1;
}

.security-visual {
  position: relative;
  display: grid;
  min-height: 420px;
  place-items: center;
}

.shield {
  display: grid;
  z-index: 2;
  width: 148px;
  height: 148px;
  place-items: center;
  border: 1px solid rgba(0, 240, 255, 0.42);
  border-radius: 28px;
  background:
    linear-gradient(145deg, rgba(0, 240, 255, 0.22), rgba(131, 241, 93, 0.12)),
    rgba(1, 9, 15, 0.82);
  color: var(--cyan);
  box-shadow: 0 0 70px rgba(0, 240, 255, 0.18);
}

.shield svg {
  width: 82px;
  height: 82px;
  stroke-width: 1.55;
}

.ring {
  position: absolute;
  border: 1px solid rgba(0, 240, 255, 0.2);
  border-radius: 50%;
}

.ring-one {
  width: 230px;
  height: 230px;
}

.ring-two {
  width: 330px;
  height: 330px;
  border-color: rgba(131, 241, 93, 0.14);
}

.ring-three {
  width: 450px;
  height: 450px;
  border-color: rgba(132, 104, 255, 0.16);
}

.security-points {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.security-points span {
  padding: 10px 13px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.05);
  color: #dce8ef;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  align-items: center;
  justify-content: space-between;
  padding: 34px clamp(22px, 6vw, 92px);
  border-top: 1px solid rgba(72, 232, 255, 0.16);
  background: rgba(1, 6, 10, 0.86);
}

.footer-main,
.footer-meta {
  display: grid;
  gap: 12px;
}

.footer-main {
  min-width: min(100%, 360px);
}

.footer-meta {
  justify-items: end;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
}

.footer-meta p {
  margin: 0;
  color: var(--muted);
}

.footer-records {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  justify-content: flex-end;
}

.footer-records a,
.footer-records span {
  color: #c8d6df;
}

.footer-records a {
  transition: color 0.18s ease;
}

.footer-records a:hover {
  color: var(--cyan-soft);
}

.toast {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 50;
  max-width: min(420px, calc(100vw - 44px));
  padding: 14px 18px;
  border: 1px solid rgba(0, 240, 255, 0.32);
  border-radius: 8px;
  background: rgba(3, 17, 27, 0.94);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.42);
  color: #dffaff;
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
  transition:
    opacity 0.18s ease,
    transform 0.18s ease;
}

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

@media (max-width: 1120px) {
  .top-nav {
    display: none;
  }

  .hero-backdrop {
    width: 100%;
    opacity: 0.5;
  }

  .signal-strip,
  .feature-grid,
  .download-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .product-section,
  .file-section,
  .security-section {
    grid-template-columns: 1fr;
  }

  .file-section {
    margin-inline: 22px;
  }
}

@media (max-width: 760px) {
  .site-header {
    padding: 14px 18px;
  }

  .brand {
    gap: 10px;
  }

  .brand-mark {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    font-size: 20px;
  }

  .brand-name {
    font-size: 24px;
  }

  .nav-download {
    min-height: 40px;
    padding: 9px 12px;
    font-size: 14px;
  }

  .hero-section {
    min-height: 86svh;
    padding: 118px 20px 58px;
  }

  .hero-section::before {
    background:
      linear-gradient(90deg, rgba(2, 6, 11, 0.98), rgba(2, 6, 11, 0.76)),
      linear-gradient(0deg, rgba(2, 6, 11, 1), rgba(2, 6, 11, 0) 46%);
  }

  h1 {
    font-size: clamp(42px, 13vw, 70px);
  }

  .hero-copy,
  .section-heading > p,
  .product-copy > p,
  .file-copy > p,
  .security-copy > p {
    font-size: 16px;
  }

  .primary-action,
  .secondary-action {
    width: 100%;
  }

  .signal-strip,
  .feature-grid,
  .download-grid,
  .file-columns {
    grid-template-columns: 1fr;
  }

  .signal-strip article {
    min-height: 104px;
    padding: 22px;
  }

  .section {
    padding: 70px 20px;
  }

  .feature-card,
  .download-card {
    min-height: auto;
  }

  .terminal-showcase {
    min-height: 560px;
  }

  .terminal-screen {
    min-height: 512px;
    padding: 18px;
  }

  .command-palette {
    right: 14px;
    bottom: 14px;
    width: calc(100% - 28px);
  }

  .window-chrome em {
    display: none;
  }

  .file-section {
    margin-inline: 20px;
    padding-inline: 16px;
  }

  .security-section {
    margin-top: 22px;
  }

  .file-column {
    min-height: 300px;
  }

  .security-visual {
    min-height: 310px;
  }

  .ring-three {
    width: 340px;
    height: 340px;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .footer-meta {
    justify-items: start;
  }

  .footer-records {
    justify-content: flex-start;
  }
}

@media (prefers-reduced-motion: no-preference) {
  body::before {
    animation: gridDrift 34s linear infinite;
  }

  .hero-backdrop {
    animation: heroImageDrift 24s ease-in-out infinite alternate;
  }

  .hero-section::after {
    animation: heroRingOrbit 28s linear infinite;
  }

  .hero-glass {
    animation: energyField 8.5s ease-in-out infinite alternate;
  }

  .metric-icon,
  .feature-icon,
  .download-icon {
    animation: iconCharge 4.8s ease-in-out infinite;
    animation-delay: var(--charge-delay, 0ms);
  }

  .terminal-showcase.is-visible {
    animation: panelFloat 8s ease-in-out infinite alternate;
  }

  .terminal-showcase.is-visible::after {
    animation: terminalSweep 6.4s ease-in-out infinite 900ms;
  }

  .command-palette {
    animation: paletteFloat 5.6s ease-in-out infinite alternate;
  }

  .ring-one {
    animation: pulseRing 5.2s ease-in-out infinite;
  }

  .ring-two {
    animation: pulseRing 6.4s ease-in-out infinite reverse;
  }

  .ring-three {
    animation: pulseRing 8s ease-in-out infinite;
  }
}

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

  .motion-reveal {
    opacity: 1;
    transform: none;
  }
}

@keyframes heroContentIn {
  from {
    opacity: 0;
    transform: translate3d(0, 18px, 0);
  }

  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

@keyframes gridDrift {
  from {
    transform: translate3d(0, 0, 0);
  }

  to {
    transform: translate3d(-52px, -52px, 0);
  }
}

@keyframes heroImageDrift {
  0% {
    transform: translate3d(0, 0, 0) scale(1.02);
  }

  50% {
    transform: translate3d(1.4%, -1%, 0) scale(1.055);
  }

  100% {
    transform: translate3d(2.8%, 0.8%, 0) scale(1.075);
  }
}

@keyframes heroRingOrbit {
  from {
    opacity: 0.42;
    transform: rotate(-16deg);
  }

  50% {
    opacity: 0.64;
  }

  to {
    opacity: 0.42;
    transform: rotate(344deg);
  }
}

@keyframes energyField {
  from {
    opacity: 0.52;
    transform: translate3d(-1.5%, 1%, 0) scale(0.96);
  }

  to {
    opacity: 0.86;
    transform: translate3d(2%, -1.5%, 0) scale(1.04);
  }
}

@keyframes iconCharge {
  0%,
  100% {
    box-shadow: inset 0 0 24px rgba(0, 240, 255, 0.08);
    transform: translate3d(0, 0, 0);
  }

  50% {
    box-shadow:
      inset 0 0 24px rgba(0, 240, 255, 0.16),
      0 0 22px rgba(0, 240, 255, 0.15);
    transform: translate3d(0, -2px, 0);
  }
}

@keyframes panelFloat {
  from {
    transform: translate3d(0, 0, 0);
  }

  to {
    transform: translate3d(0, -10px, 0);
  }
}

@keyframes paletteFloat {
  from {
    transform: translate3d(0, 0, 0);
  }

  to {
    transform: translate3d(0, -8px, 0);
  }
}

@keyframes terminalSweep {
  0% {
    opacity: 0;
    transform: translate3d(-42%, 0, 0);
  }

  20%,
  48% {
    opacity: 1;
  }

  72%,
  100% {
    opacity: 0;
    transform: translate3d(42%, 0, 0);
  }
}

@keyframes pulseRing {
  0%,
  100% {
    opacity: 0.3;
    transform: scale(0.98);
  }

  50% {
    opacity: 0.72;
    transform: scale(1.04);
  }
}