:root {
  color-scheme: dark;
  --bg: #07111f;
  --bg-deep: #030914;
  --surface: #0b1728;
  --surface-2: #0f1e31;
  --line: rgba(157, 188, 219, 0.16);
  --line-strong: rgba(157, 188, 219, 0.28);
  --text: #f4f8fc;
  --muted: #96a8bc;
  --muted-2: #6f8298;
  --cyan: #62e6e0;
  --cyan-strong: #8cf7ef;
  --green: #7ee7a8;
  --amber: #f7c66f;
  --red: #ff8f8f;
  --shadow: 0 30px 90px rgba(0, 0, 0, 0.42);
  --shell: min(1180px, calc(100% - 48px));
  --radius: 12px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--bg-deep);
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 78% 3%, rgba(41, 113, 141, 0.15), transparent 30rem),
    var(--bg);
  color: var(--text);
  font-family: Inter, "Segoe UI Variable", "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

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

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

button,
input,
select,
textarea {
  font: inherit;
}

svg {
  display: block;
}

.shell {
  width: var(--shell);
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  z-index: 999;
  left: 16px;
  top: 12px;
  padding: 10px 14px;
  transform: translateY(-160%);
  background: var(--text);
  color: var(--bg-deep);
  border-radius: 6px;
  transition: transform 180ms ease;
}

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

.site-header {
  position: fixed;
  z-index: 100;
  inset: 0 0 auto;
  height: 76px;
  border-bottom: 1px solid transparent;
  transition: background-color 220ms ease, border-color 220ms ease, backdrop-filter 220ms ease;
}

.site-header.is-scrolled {
  background: rgba(4, 11, 21, 0.82);
  border-color: var(--line);
  backdrop-filter: blur(18px);
}

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

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-size: 16px;
  font-weight: 760;
  letter-spacing: -0.02em;
}

.brand-mark {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(98, 230, 224, 0.36);
  background: linear-gradient(145deg, rgba(98, 230, 224, 0.16), rgba(98, 230, 224, 0.03));
  color: var(--cyan-strong);
  border-radius: 8px;
  box-shadow: inset 0 0 18px rgba(98, 230, 224, 0.05);
}

.brand-mark svg {
  width: 25px;
  height: 25px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 30px;
  color: #afbed0;
  font-size: 14px;
  font-weight: 600;
}

.site-nav > a:not(.nav-download) {
  position: relative;
}

.site-nav > a:not(.nav-download)::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: -6px;
  height: 1px;
  background: var(--cyan);
  transition: right 180ms ease;
}

.site-nav > a:not(.nav-download):hover {
  color: var(--text);
}

.site-nav > a:not(.nav-download):hover::after {
  right: 0;
}

.nav-download {
  padding: 9px 15px;
  border: 1px solid rgba(98, 230, 224, 0.3);
  border-radius: 7px;
  color: var(--cyan-strong);
  background: rgba(98, 230, 224, 0.07);
}

.nav-download:hover {
  background: rgba(98, 230, 224, 0.13);
}

.menu-button {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--text);
  border-radius: 8px;
  cursor: pointer;
}

.menu-button span {
  display: block;
  width: 17px;
  height: 1px;
  margin: 5px auto;
  background: currentColor;
  transition: transform 180ms ease;
}

.hero {
  position: relative;
  min-height: 100vh;
  padding: 150px 0 40px;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.hero-grid,
.privacy-grid {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(132, 166, 198, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(132, 166, 198, 0.045) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.78), transparent 85%);
}

.hero-grid::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, var(--bg) 0%, transparent 20%, transparent 80%, var(--bg) 100%);
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(2px);
  pointer-events: none;
}

.hero-glow-one {
  width: 650px;
  height: 650px;
  right: -180px;
  top: -130px;
  background: radial-gradient(circle, rgba(44, 170, 178, 0.19), rgba(44, 170, 178, 0) 68%);
}

.hero-glow-two {
  width: 500px;
  height: 500px;
  left: -260px;
  bottom: -180px;
  background: radial-gradient(circle, rgba(40, 96, 159, 0.18), rgba(40, 96, 159, 0) 70%);
}

.hero-layout {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(540px, 1.1fr);
  gap: 56px;
  align-items: center;
}

.hero-copy {
  padding-bottom: 22px;
}

.eyebrow,
.section-index {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--cyan-strong);
  font-size: 12px;
  font-weight: 760;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.eyebrow span {
  width: 25px;
  height: 1px;
  background: currentColor;
}

.hero h1 {
  max-width: 720px;
  margin: 24px 0 24px;
  color: #f7fbff;
  font-size: clamp(50px, 5.7vw, 82px);
  font-weight: 760;
  line-height: 0.99;
  letter-spacing: -0.058em;
}

.hero h1 em {
  color: var(--cyan-strong);
  font-style: normal;
}

.hero-lead {
  max-width: 620px;
  margin: 0;
  color: #9fb0c3;
  font-size: 18px;
  line-height: 1.72;
}

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

.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0 19px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 750;
  transition: transform 180ms ease, border-color 180ms ease, background-color 180ms ease, box-shadow 180ms ease;
}

.button svg {
  width: 18px;
  height: 18px;
}

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

.button-primary {
  color: #021113;
  background: var(--cyan-strong);
  border-color: var(--cyan-strong);
  box-shadow: 0 14px 36px rgba(74, 230, 220, 0.18);
}

.button-primary:hover {
  background: #a7fff9;
  box-shadow: 0 18px 44px rgba(74, 230, 220, 0.25);
}

.button-secondary {
  color: #d7e2ed;
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, 0.025);
}

.button-secondary:hover {
  border-color: rgba(98, 230, 224, 0.35);
  background: rgba(98, 230, 224, 0.06);
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  margin-top: 24px;
  color: var(--muted-2);
  font-size: 12px;
  font-weight: 600;
}

.hero-meta span {
  display: inline-flex;
  align-items: center;
}

.hero-meta span:not(:last-child)::after {
  content: "";
  width: 3px;
  height: 3px;
  margin: 0 10px;
  border-radius: 50%;
  background: #52677d;
}

.product-stage {
  position: relative;
  min-height: 545px;
  display: grid;
  align-items: center;
}

.app-window {
  position: relative;
  z-index: 2;
  width: 680px;
  max-width: 100%;
  margin-left: auto;
  overflow: hidden;
  border: 1px solid rgba(153, 192, 221, 0.22);
  background: #091525;
  border-radius: 13px;
  box-shadow: var(--shadow), 0 0 0 1px rgba(255, 255, 255, 0.02) inset;
  transform: perspective(1200px) rotateY(-3deg) rotateX(1deg);
}

.app-titlebar {
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 14px;
  border-bottom: 1px solid rgba(139, 174, 206, 0.12);
  background: #08121f;
}

.window-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #bccada;
  font-size: 11px;
  font-weight: 700;
}

.window-logo {
  width: 21px;
  height: 21px;
  display: grid;
  place-items: center;
  background: rgba(98, 230, 224, 0.12);
  border: 1px solid rgba(98, 230, 224, 0.23);
  color: var(--cyan-strong);
  border-radius: 5px;
  font-size: 10px;
}

.window-controls {
  display: flex;
  gap: 12px;
}

.window-controls i {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  border: 1px solid #42566b;
}

.app-body {
  min-height: 405px;
  display: grid;
  grid-template-columns: 142px 1fr;
}

.mock-sidebar {
  display: flex;
  flex-direction: column;
  padding: 18px 11px 12px;
  border-right: 1px solid rgba(139, 174, 206, 0.12);
  background: #07111e;
}

.mock-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 9px;
  margin-bottom: 4px;
  color: #71869b;
  border-radius: 6px;
  font-size: 10px;
  font-weight: 650;
}

.mock-nav span {
  width: 10px;
  height: 10px;
  border: 1px solid currentColor;
  border-radius: 3px;
}

.mock-nav.active {
  color: #dffcf9;
  background: rgba(98, 230, 224, 0.08);
}

.mock-sidebar-note {
  margin-top: auto;
  padding: 10px;
  border: 1px solid rgba(98, 230, 224, 0.1);
  background: rgba(98, 230, 224, 0.035);
  border-radius: 7px;
}

.mock-sidebar-note b,
.mock-sidebar-note small {
  display: block;
}

.mock-sidebar-note b {
  color: #aeece7;
  font-size: 9px;
}

.mock-sidebar-note small {
  margin-top: 2px;
  color: #60758a;
  font-size: 7px;
}

.mock-main {
  padding: 23px;
  background:
    radial-gradient(circle at 90% 5%, rgba(54, 157, 164, 0.08), transparent 15rem),
    #0a1727;
}

.mock-topline {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.mock-topline small,
.summary-copy > small {
  color: #607b93;
  font-size: 7px;
  font-weight: 800;
  letter-spacing: 0.14em;
}

.mock-topline h3 {
  margin: 3px 0 0;
  font-size: 18px;
  line-height: 1.2;
  letter-spacing: -0.03em;
}

.status-pill {
  padding: 5px 8px;
  color: var(--green);
  border: 1px solid rgba(126, 231, 168, 0.17);
  background: rgba(126, 231, 168, 0.06);
  border-radius: 999px;
  font-size: 7px;
  font-weight: 750;
}

.storage-summary {
  display: grid;
  grid-template-columns: 94px 1fr;
  gap: 20px;
  align-items: center;
  padding: 20px;
  margin-top: 18px;
  border: 1px solid rgba(143, 180, 211, 0.14);
  background: rgba(255, 255, 255, 0.018);
  border-radius: 9px;
}

.drive-ring {
  width: 80px;
  height: 80px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: conic-gradient(var(--cyan) 0 68%, #15283a 68% 100%);
  box-shadow: 0 0 24px rgba(98, 230, 224, 0.08);
}

.drive-ring::before {
  content: "";
  position: absolute;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: #0d1c2d;
}

.drive-ring div {
  position: relative;
  z-index: 2;
  text-align: center;
}

.drive-ring strong,
.drive-ring small {
  display: block;
}

.drive-ring strong {
  font-size: 17px;
  line-height: 1;
}

.drive-ring small {
  margin-top: 4px;
  color: #6e8398;
  font-size: 7px;
}

.summary-copy h4 {
  margin: 4px 0 11px;
  font-size: 13px;
}

.capacity-bar {
  height: 5px;
  overflow: hidden;
  background: #14283a;
  border-radius: 999px;
}

.capacity-bar span {
  display: block;
  width: 67%;
  height: 100%;
  background: linear-gradient(90deg, #3db5b2, var(--cyan));
}

.capacity-legend {
  display: flex;
  justify-content: space-between;
  margin-top: 7px;
  color: #667d93;
  font-size: 7px;
}

.mock-cards {
  display: grid;
  gap: 7px;
  margin-top: 11px;
}

.mock-cards article {
  min-height: 46px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 10px;
  align-items: center;
  padding: 8px 10px;
  border: 1px solid rgba(143, 180, 211, 0.1);
  background: rgba(255, 255, 255, 0.014);
  border-radius: 7px;
}

.card-icon {
  width: 22px;
  height: 22px;
  border-radius: 6px;
}

.card-icon.cyan { background: rgba(98, 230, 224, 0.14); border: 1px solid rgba(98, 230, 224, 0.18); }
.card-icon.green { background: rgba(126, 231, 168, 0.12); border: 1px solid rgba(126, 231, 168, 0.16); }
.card-icon.amber { background: rgba(247, 198, 111, 0.12); border: 1px solid rgba(247, 198, 111, 0.16); }

.mock-cards small,
.mock-cards strong {
  display: block;
}

.mock-cards small {
  color: #7790a7;
  font-size: 7px;
}

.mock-cards strong {
  color: #e8f0f8;
  font-size: 10px;
}

.mock-cards b {
  color: #8ba0b4;
  font-size: 7px;
  font-weight: 650;
}

.mock-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 14px;
  color: #6e8499;
  font-size: 7px;
}

.mock-footer button {
  padding: 7px 11px;
  border: 0;
  color: #031213;
  background: var(--cyan-strong);
  border-radius: 5px;
  font-size: 7px;
  font-weight: 800;
}

.stage-orbit {
  position: absolute;
  border: 1px solid rgba(98, 230, 224, 0.09);
  border-radius: 50%;
  pointer-events: none;
}

.stage-orbit-one {
  width: 520px;
  height: 520px;
  right: -90px;
  top: 5px;
}

.stage-orbit-two {
  width: 380px;
  height: 380px;
  right: -20px;
  top: 74px;
}

.floating-chip {
  position: absolute;
  z-index: 4;
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 10px 12px;
  border: 1px solid rgba(157, 188, 219, 0.2);
  background: rgba(8, 20, 34, 0.88);
  border-radius: 8px;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.32);
  backdrop-filter: blur(10px);
}

.floating-chip > span {
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border-radius: 6px;
  background: rgba(98, 230, 224, 0.1);
  color: var(--cyan-strong);
}

.floating-chip b,
.floating-chip small {
  display: block;
}

.floating-chip b {
  font-size: 9px;
}

.floating-chip small {
  color: #6d8398;
  font-size: 7px;
}

.chip-one {
  left: -10px;
  bottom: 42px;
}

.chip-two {
  right: -22px;
  top: 56px;
}

.trust-row {
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 64px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.trust-row > div {
  min-height: 90px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 18px 22px;
}

.trust-row > div:not(:last-child) {
  border-right: 1px solid var(--line);
}

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

.trust-row span {
  margin-top: 3px;
  color: var(--muted-2);
  font-size: 11px;
}

.section {
  position: relative;
  padding: 120px 0;
}

.problem-section {
  background: #07101c;
  border-bottom: 1px solid var(--line);
}

.split-heading {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 80px;
  align-items: end;
}

.split-heading h2,
.section-heading h2,
.safety-copy h2,
.detection-copy h2,
.privacy-copy h2,
.download-card h2 {
  margin: 18px 0 0;
  font-size: clamp(38px, 4.8vw, 66px);
  line-height: 1.06;
  letter-spacing: -0.048em;
}

.split-heading p,
.section-heading p,
.safety-copy p,
.detection-copy p,
.privacy-copy p {
  margin: 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.75;
}

.signal-strip {
  display: flex;
  flex-wrap: wrap;
  margin-top: 72px;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.signal-strip span {
  flex: 1 1 150px;
  padding: 14px 16px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  color: #7f93a9;
  font-family: "Cascadia Code", "SFMono-Regular", Consolas, monospace;
  font-size: 11px;
  text-align: center;
}

.features-section {
  background:
    radial-gradient(circle at 80% 12%, rgba(45, 120, 142, 0.08), transparent 28rem),
    var(--bg);
}

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

.section-heading p {
  max-width: 590px;
  margin-top: 22px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 68px;
}

.feature-card {
  position: relative;
  min-height: 330px;
  overflow: hidden;
  padding: 34px;
  border: 1px solid var(--line);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.022), transparent 55%),
    var(--surface);
  border-radius: var(--radius);
  transition: transform 220ms ease, border-color 220ms ease, background-color 220ms ease;
}

.feature-card::after {
  content: "";
  position: absolute;
  width: 230px;
  height: 230px;
  right: -140px;
  bottom: -140px;
  border: 1px solid rgba(98, 230, 224, 0.08);
  border-radius: 50%;
  box-shadow: 0 0 0 38px rgba(98, 230, 224, 0.025), 0 0 0 76px rgba(98, 230, 224, 0.015);
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: rgba(98, 230, 224, 0.24);
}

.feature-large {
  min-height: 455px;
  grid-row: span 2;
}

.feature-wide {
  min-height: 365px;
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 50px;
  align-items: center;
}

.feature-number {
  position: absolute;
  top: 28px;
  right: 30px;
  color: #40566c;
  font-family: "Cascadia Code", Consolas, monospace;
  font-size: 12px;
}

.feature-icon {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(98, 230, 224, 0.19);
  background: rgba(98, 230, 224, 0.055);
  color: var(--cyan-strong);
  border-radius: 9px;
}

.feature-icon svg {
  width: 25px;
  height: 25px;
}

.feature-card h3 {
  max-width: 470px;
  margin: 28px 0 12px;
  font-size: 26px;
  line-height: 1.15;
  letter-spacing: -0.035em;
}

.feature-card p {
  max-width: 520px;
  margin: 0;
  color: #8fa3b7;
  font-size: 14px;
  line-height: 1.78;
}

.mini-chart {
  height: 145px;
  display: flex;
  align-items: end;
  gap: 8px;
  margin-top: 48px;
  padding: 17px 17px 0;
  border-left: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.mini-chart span {
  flex: 1;
  min-width: 10px;
  background: linear-gradient(to top, rgba(98, 230, 224, 0.22), rgba(98, 230, 224, 0.75));
  border-radius: 3px 3px 0 0;
}

.profile-stack {
  position: relative;
  z-index: 2;
  display: grid;
  gap: 15px;
  padding: 26px;
  border: 1px solid var(--line);
  background: #081423;
  border-radius: 9px;
}

.profile-stack > div {
  display: grid;
  grid-template-columns: 74px 1fr 140px;
  gap: 14px;
  align-items: center;
}

.profile-stack span,
.profile-stack small {
  font-size: 10px;
}

.profile-stack span {
  color: #c8d5e2;
  font-weight: 700;
}

.profile-stack small {
  color: #627a90;
  text-align: right;
}

.profile-stack i {
  position: relative;
  height: 5px;
  background: linear-gradient(90deg, #2c8c8a, var(--cyan));
  border-radius: 999px;
  box-shadow: 0 0 15px rgba(98, 230, 224, 0.14);
}

.assistant-card {
  background:
    radial-gradient(circle at 80% 50%, rgba(98, 230, 224, 0.06), transparent 24rem),
    var(--surface);
}

.assistant-terminal {
  position: relative;
  z-index: 2;
  overflow: hidden;
  border: 1px solid rgba(98, 230, 224, 0.16);
  background: #050d17;
  border-radius: 9px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.25);
}

.terminal-head {
  height: 38px;
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 0 13px;
  border-bottom: 1px solid rgba(98, 230, 224, 0.1);
  color: #607a90;
  font-family: "Cascadia Code", Consolas, monospace;
  font-size: 8px;
  letter-spacing: 0.13em;
}

.terminal-head i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #2b4154;
}

.terminal-head span {
  margin-left: 5px;
}

.assistant-terminal > p,
.terminal-response,
.assistant-terminal > small {
  font-family: "Cascadia Code", Consolas, monospace;
}

.assistant-terminal > p {
  margin: 23px 21px 12px;
  color: #c4d2de;
  font-size: 11px;
}

.assistant-terminal > p span {
  color: var(--cyan);
}

.terminal-response {
  margin: 0 21px 15px;
  padding: 14px;
  border-left: 2px solid var(--cyan);
  background: rgba(98, 230, 224, 0.045);
  color: #8ca4b8;
  font-size: 9px;
  line-height: 1.75;
}

.assistant-terminal > small {
  display: block;
  margin: 0 21px 20px;
  color: #4e677c;
  font-size: 8px;
}

.safety-section {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: #06101c;
}

.safety-layout {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 85px;
  align-items: center;
}

.safety-copy p {
  margin-top: 24px;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 28px;
  color: var(--cyan-strong);
  font-size: 14px;
  font-weight: 700;
}

.text-link span {
  transition: transform 180ms ease;
}

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

.guardrail-panel {
  border: 1px solid var(--line);
  background: #091626;
  border-radius: var(--radius);
  box-shadow: 0 25px 70px rgba(0, 0, 0, 0.2);
}

.guardrail-head {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 17px 20px;
  border-bottom: 1px solid var(--line);
  color: #b8c7d5;
  font-size: 12px;
  font-weight: 730;
  letter-spacing: 0.02em;
}

.pulse-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 6px rgba(126, 231, 168, 0.08), 0 0 18px rgba(126, 231, 168, 0.4);
}

.guardrail-panel ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.guardrail-panel li {
  display: grid;
  grid-template-columns: 38px 1fr;
  gap: 15px;
  padding: 17px 20px;
}

.guardrail-panel li:not(:last-child) {
  border-bottom: 1px solid rgba(157, 188, 219, 0.09);
}

.guardrail-panel li > span {
  color: #3f566b;
  font-family: "Cascadia Code", Consolas, monospace;
  font-size: 10px;
}

.guardrail-panel strong,
.guardrail-panel small {
  display: block;
}

.guardrail-panel strong {
  font-size: 13px;
}

.guardrail-panel small {
  margin-top: 2px;
  color: #71879c;
  font-size: 11px;
}

.class-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 70px;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.safety-class {
  min-height: 140px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 22px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.safety-class > span {
  width: 9px;
  height: 9px;
  margin-bottom: 18px;
  border-radius: 50%;
}

.safety-class strong {
  font-size: 13px;
}

.safety-class small {
  margin-top: 4px;
  color: var(--muted-2);
  font-size: 11px;
}

.safety-class.safe > span { background: var(--green); box-shadow: 0 0 18px rgba(126, 231, 168, 0.36); }
.safety-class.rebuild > span { background: var(--cyan); box-shadow: 0 0 18px rgba(98, 230, 224, 0.34); }
.safety-class.review > span { background: var(--amber); box-shadow: 0 0 18px rgba(247, 198, 111, 0.34); }
.safety-class.protected > span { background: var(--red); box-shadow: 0 0 18px rgba(255, 143, 143, 0.3); }

.workflow-section {
  background: var(--bg);
}

.workflow-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-top: 70px;
}

.workflow-step {
  position: relative;
  min-height: 270px;
  padding: 0 32px 0 0;
}

.workflow-step > span {
  display: block;
  color: var(--cyan);
  font-family: "Cascadia Code", Consolas, monospace;
  font-size: 12px;
  font-weight: 700;
}

.workflow-line {
  position: relative;
  height: 1px;
  margin: 24px 0 34px;
  background: var(--line-strong);
}

.workflow-line::before {
  content: "";
  position: absolute;
  left: 0;
  top: -4px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--bg);
  border: 2px solid var(--cyan);
  box-shadow: 0 0 14px rgba(98, 230, 224, 0.28);
}

.workflow-step h3 {
  margin: 0 0 10px;
  font-size: 20px;
  letter-spacing: -0.025em;
}

.workflow-step p {
  margin: 0;
  color: #8297ab;
  font-size: 13px;
  line-height: 1.75;
}

.detection-section {
  border-top: 1px solid var(--line);
  background: #07101c;
}

.detection-layout {
  display: grid;
  grid-template-columns: 0.78fr 1.22fr;
  gap: 90px;
}

.detection-copy p {
  margin-top: 24px;
}

.detection-list {
  border-top: 1px solid var(--line);
}

.detection-list > div {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 25px;
  padding: 23px 0;
  border-bottom: 1px solid var(--line);
}

.detection-list span {
  color: var(--cyan-strong);
  font-size: 12px;
  font-weight: 730;
}

.detection-list p {
  margin: 0;
  color: #8297ab;
  font-size: 13px;
}

.privacy-section {
  overflow: hidden;
  border-top: 1px solid var(--line);
  background: #050d17;
}

.privacy-grid {
  opacity: 0.5;
  mask-image: radial-gradient(circle at 30% 50%, black, transparent 62%);
}

.privacy-layout {
  position: relative;
  z-index: 2;
  min-height: 560px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 90px;
  align-items: center;
}

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

.privacy-core {
  position: relative;
  z-index: 4;
  width: 128px;
  height: 128px;
  display: grid;
  place-items: end center;
  padding-bottom: 23px;
  border: 1px solid rgba(98, 230, 224, 0.3);
  background: radial-gradient(circle, rgba(98, 230, 224, 0.13), rgba(8, 22, 35, 0.9));
  border-radius: 50%;
  box-shadow: 0 0 70px rgba(98, 230, 224, 0.12), inset 0 0 35px rgba(98, 230, 224, 0.06);
}

.privacy-core strong {
  color: var(--cyan-strong);
  font-family: "Cascadia Code", Consolas, monospace;
  font-size: 9px;
  letter-spacing: 0.2em;
}

.lock-body {
  position: absolute;
  top: 49px;
  width: 36px;
  height: 31px;
  border: 2px solid var(--cyan-strong);
  border-radius: 6px;
}

.lock-shackle {
  position: absolute;
  top: 32px;
  width: 24px;
  height: 24px;
  border: 2px solid var(--cyan-strong);
  border-bottom: 0;
  border-radius: 14px 14px 0 0;
}

.privacy-ring {
  position: absolute;
  border: 1px solid rgba(98, 230, 224, 0.12);
  border-radius: 50%;
}

.ring-a {
  width: 260px;
  height: 260px;
}

.ring-b {
  width: 390px;
  height: 390px;
  border-style: dashed;
}

.privacy-node {
  position: absolute;
  z-index: 3;
  min-width: 82px;
  padding: 7px 10px;
  border: 1px solid rgba(98, 230, 224, 0.13);
  background: #07131f;
  color: #7f99ad;
  border-radius: 6px;
  font-family: "Cascadia Code", Consolas, monospace;
  font-size: 8px;
  text-align: center;
}

.node-a { top: 42px; left: 45%; }
.node-b { right: 6%; top: 49%; }
.node-c { bottom: 34px; left: 43%; }
.node-d { left: 4%; top: 49%; }

.privacy-copy p {
  margin-top: 24px;
}

.check-list {
  display: grid;
  gap: 13px;
  padding: 0;
  margin: 30px 0 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 27px;
  color: #a8b8c8;
  font-size: 13px;
}

.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: -1px;
  width: 18px;
  height: 18px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(126, 231, 168, 0.25);
  background: rgba(126, 231, 168, 0.07);
  color: var(--green);
  border-radius: 50%;
  font-size: 9px;
}

.download-section {
  position: relative;
  padding: 105px 0;
  overflow: hidden;
  background: var(--bg);
}

.download-glow {
  position: absolute;
  width: 700px;
  height: 500px;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(60, 189, 187, 0.12), transparent 68%);
  pointer-events: none;
}

.download-card {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 60px;
  align-items: center;
  padding: 54px;
  border: 1px solid rgba(98, 230, 224, 0.2);
  background:
    linear-gradient(110deg, rgba(98, 230, 224, 0.06), transparent 50%),
    #091625;
  border-radius: 14px;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.25);
}

.download-card h2 {
  font-size: clamp(38px, 4.2vw, 58px);
}

.download-card p {
  max-width: 620px;
  margin: 17px 0 0;
  color: var(--muted);
}

.download-actions {
  min-width: 280px;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 12px;
}

.button-large {
  min-height: 56px;
  padding-inline: 24px;
}

.msi-link {
  color: #7f93a8;
  font-size: 11px;
  text-align: center;
}

.msi-link span {
  color: #a7bacb;
}

.download-actions > small {
  color: #526b80;
  font-size: 9px;
  text-align: center;
}

.site-footer {
  padding: 70px 0 25px;
  border-top: 1px solid var(--line);
  background: #030914;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
}

.footer-brand .brand-mark {
  font-size: 12px;
}

.footer-grid > div > p {
  max-width: 300px;
  margin: 16px 0 0;
  color: #63798e;
  font-size: 12px;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 38px;
}

.footer-links > div {
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.footer-links strong {
  margin-bottom: 4px;
  color: #9fb1c2;
  font-size: 11px;
}

.footer-links a {
  color: #61778c;
  font-size: 11px;
}

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

.footer-bottom {
  display: flex;
  justify-content: space-between;
  margin-top: 55px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  color: #455b70;
  font-size: 10px;
}

.footer-bottom a {
  color: #6e859a;
}

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 700ms cubic-bezier(0.2, 0.7, 0.2, 1), transform 700ms cubic-bezier(0.2, 0.7, 0.2, 1);
}

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

:focus-visible {
  outline: 2px solid var(--cyan-strong);
  outline-offset: 3px;
}

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

@media (max-width: 1120px) {
  :root { --shell: min(100% - 40px, 1040px); }

  .hero-layout {
    grid-template-columns: 1fr;
    gap: 70px;
  }

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

  .product-stage {
    min-height: 515px;
  }

  .app-window {
    width: min(820px, 94%);
    margin-inline: auto;
    transform: none;
  }

  .chip-one { left: 1%; }
  .chip-two { right: 1%; }

  .split-heading,
  .safety-layout,
  .detection-layout,
  .privacy-layout {
    gap: 55px;
  }

  .feature-wide {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 860px) {
  :root { --shell: min(100% - 32px, 760px); }

  .site-header { height: 68px; }
  .menu-button { display: block; }

  .site-nav {
    position: fixed;
    inset: 68px 0 0;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 24px 20px 40px;
    transform: translateX(100%);
    background: rgba(3, 9, 20, 0.98);
    transition: transform 220ms ease;
  }

  .site-nav.is-open { transform: translateX(0); }

  .site-nav a {
    padding: 17px 8px;
    border-bottom: 1px solid var(--line);
  }

  .site-nav > a:not(.nav-download)::after { display: none; }
  .nav-download { margin-top: 16px; text-align: center; }

  .menu-button[aria-expanded="true"] span:first-child { transform: translateY(3px) rotate(45deg); }
  .menu-button[aria-expanded="true"] span:last-child { transform: translateY(-3px) rotate(-45deg); }

  .hero {
    min-height: auto;
    padding-top: 125px;
  }

  .hero h1 {
    font-size: clamp(48px, 11vw, 72px);
  }

  .product-stage {
    min-height: 450px;
  }

  .app-body {
    grid-template-columns: 112px 1fr;
  }

  .mock-main { padding: 18px; }
  .floating-chip { display: none; }

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

  .trust-row > div:nth-child(2) { border-right: 0; }
  .trust-row > div:nth-child(-n+2) { border-bottom: 1px solid var(--line); }

  .section { padding: 90px 0; }

  .split-heading,
  .safety-layout,
  .detection-layout,
  .privacy-layout {
    grid-template-columns: 1fr;
  }

  .split-heading { gap: 28px; }

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

  .feature-large,
  .feature-wide {
    grid-column: auto;
    grid-row: auto;
  }

  .feature-wide {
    grid-template-columns: 1fr;
    gap: 34px;
  }

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

  .workflow-step { min-height: 245px; }

  .privacy-layout { gap: 20px; }
  .privacy-visual { order: 2; }

  .download-card {
    grid-template-columns: 1fr;
    gap: 38px;
  }

  .download-actions { min-width: 0; }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 45px;
  }
}

@media (max-width: 620px) {
  :root { --shell: calc(100% - 28px); }

  body { font-size: 15px; }
  .hero { padding-top: 110px; }
  .hero h1 { font-size: clamp(43px, 13.5vw, 64px); }
  .hero-lead { font-size: 16px; }

  .hero-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .button { width: 100%; }

  .product-stage {
    min-height: 340px;
    margin-inline: -8px;
  }

  .app-window { width: 100%; border-radius: 9px; }
  .app-body { min-height: 270px; grid-template-columns: 75px 1fr; }
  .mock-sidebar { padding: 10px 6px; }
  .mock-nav { padding: 7px 5px; font-size: 0; }
  .mock-nav span { width: 11px; height: 11px; margin-inline: auto; }
  .mock-sidebar-note { display: none; }
  .mock-main { padding: 13px; }
  .mock-topline h3 { font-size: 13px; }
  .status-pill { display: none; }
  .storage-summary { grid-template-columns: 60px 1fr; gap: 12px; padding: 12px; }
  .drive-ring { width: 55px; height: 55px; }
  .drive-ring::before { width: 44px; height: 44px; }
  .drive-ring strong { font-size: 12px; }
  .summary-copy h4 { font-size: 10px; }
  .mock-cards article { min-height: 37px; padding: 6px 7px; }
  .card-icon { width: 17px; height: 17px; }
  .mock-cards b { display: none; }
  .mock-footer span { display: none; }
  .mock-footer { justify-content: flex-end; }

  .trust-row { grid-template-columns: 1fr; }
  .trust-row > div { min-height: 76px; padding: 15px; border-right: 0 !important; border-bottom: 1px solid var(--line); }
  .trust-row > div:last-child { border-bottom: 0; }

  .section { padding: 78px 0; }

  .split-heading h2,
  .section-heading h2,
  .safety-copy h2,
  .detection-copy h2,
  .privacy-copy h2,
  .download-card h2 {
    font-size: clamp(36px, 10.5vw, 48px);
  }

  .split-heading p,
  .section-heading p,
  .safety-copy p,
  .detection-copy p,
  .privacy-copy p {
    font-size: 15px;
  }

  .signal-strip span { flex-basis: 50%; }

  .feature-card { min-height: auto; padding: 26px; }
  .feature-card h3 { font-size: 23px; }
  .mini-chart { height: 115px; }
  .profile-stack { padding: 18px; }
  .profile-stack > div { grid-template-columns: 65px 1fr; }
  .profile-stack small { display: none; }

  .class-grid,
  .workflow-grid {
    grid-template-columns: 1fr;
  }

  .safety-class { min-height: 112px; }
  .workflow-step { min-height: 220px; padding-right: 0; }

  .detection-list > div {
    grid-template-columns: 1fr;
    gap: 7px;
  }

  .privacy-visual { height: 340px; transform: scale(0.82); margin-inline: -40px; }

  .download-section { padding: 75px 0; }
  .download-card { padding: 32px 24px; }

  .footer-links { grid-template-columns: repeat(2, 1fr); }
  .footer-bottom { flex-direction: column; gap: 6px; }
}