:root {
  color-scheme: dark;
  --bg: #05070b;
  --bg-deep: #030509;
  --surface: #090e16;
  --surface-raised: #0d1420;
  --surface-blue: #0b1525;
  --text: #f3f7ff;
  --text-soft: #d5deeb;
  --muted: #9aa9bd;
  --muted-dark: #718198;
  --blue: #4a8dff;
  --blue-bright: #8dbbff;
  --blue-deep: #2468e5;
  --blue-ink: #061226;
  --line: rgba(157, 184, 224, 0.13);
  --line-strong: rgba(157, 184, 224, 0.22);
  --danger: #ff9aa7;
  --success: #79b8ff;
  --radius-sm: 12px;
  --radius: 20px;
  --radius-lg: 30px;
  --container: 1200px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  --shadow: 0 32px 90px rgba(0, 0, 0, 0.42);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
  background: var(--bg);
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.menu-open {
  overflow: hidden;
}

::selection {
  background: var(--blue);
  color: #fff;
}

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

h1,
h2,
h3 {
  text-wrap: balance;
}

h1,
h2 {
  letter-spacing: -0.052em;
  line-height: 1.04;
}

h2 {
  margin-bottom: 22px;
  font-size: clamp(2.35rem, 4.4vw, 3.85rem);
  font-weight: 650;
}

h3 {
  margin-bottom: 12px;
  font-size: 1.2rem;
  line-height: 1.3;
  letter-spacing: -0.025em;
}

p {
  margin-bottom: 20px;
}

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

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

button {
  color: inherit;
  font: inherit;
}

svg {
  display: block;
}

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

main:focus {
  outline: none;
}

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

.icon {
  width: 20px;
  height: 20px;
  flex: 0 0 auto;
}

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

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

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

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 12px;
  left: 12px;
  padding: 10px 17px;
  border-radius: 10px;
  background: var(--blue-bright);
  color: var(--blue-ink);
  font-weight: 700;
  transform: translateY(-160%);
  transition: transform 180ms ease;
}

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

.section-tag,
.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
  color: var(--blue-bright);
  font-size: 0.73rem;
  font-weight: 700;
  line-height: 1.45;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.section-tag::before {
  width: 20px;
  height: 1px;
  background: currentColor;
  content: "";
}

.section-heading {
  max-width: 760px;
  margin-bottom: 54px;
}

.section-heading > p:last-child,
.section-heading-wide > p,
.section-intro,
.faq-heading > p {
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.75;
}

.section-heading > p:last-child {
  max-width: 660px;
  margin-bottom: 0;
}

.section-heading-wide {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.7fr);
  align-items: end;
  gap: 64px;
  max-width: none;
}

.section-heading-wide h2 {
  margin-bottom: 0;
}

.section-heading-wide > p {
  margin-bottom: 5px;
}

.section-intro {
  max-width: 620px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 11px;
  padding: 12px 22px;
  border: 1px solid transparent;
  border-radius: 12px;
  font-size: 0.92rem;
  font-weight: 650;
  line-height: 1.25;
  text-align: center;
  transition: transform 180ms ease, background-color 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.button-primary {
  background: linear-gradient(135deg, #67a4ff, #367bf3);
  color: #061225;
  box-shadow: 0 12px 34px rgba(55, 125, 255, 0.2), inset 0 1px rgba(255, 255, 255, 0.25);
}

.button-outline {
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, 0.025);
  color: var(--text-soft);
}

.button-ghost {
  border-color: transparent;
  background: transparent;
  color: var(--text-soft);
}

.button-light {
  background: #f3f7ff;
  color: #08152a;
  box-shadow: 0 14px 36px rgba(3, 15, 36, 0.2);
}

.button-large {
  min-height: 56px;
  padding: 15px 25px;
  border-radius: 14px;
  font-size: 0.97rem;
}

.button-small {
  min-height: 42px;
  padding: 9px 17px;
  border-radius: 10px;
  font-size: 0.85rem;
}

/* Header */
.site-header {
  position: fixed;
  z-index: 100;
  top: 0;
  right: 0;
  left: 0;
  border-bottom: 1px solid var(--line);
  background: rgba(5, 7, 11, 0.82);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.header-inner {
  display: flex;
  height: 78px;
  align-items: center;
}

.brand {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 10px;
}

.brand-mark {
  width: 36px;
  height: 36px;
  filter: drop-shadow(0 5px 14px rgba(55, 125, 255, 0.18));
}

.brand-name {
  font-size: 1.25rem;
  font-weight: 750;
  letter-spacing: -0.045em;
}

.brand-product {
  margin-left: 1px;
  padding-left: 11px;
  border-left: 1px solid var(--line-strong);
  color: var(--blue-bright);
  font-family: var(--mono);
  font-size: 0.77rem;
  letter-spacing: 0.02em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-left: auto;
}

.site-nav > a:not(.button) {
  position: relative;
  padding: 10px 0;
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 550;
  transition: color 180ms ease;
}

.site-nav > a:not(.button)::after {
  position: absolute;
  right: 0;
  bottom: 4px;
  left: 0;
  height: 1px;
  background: var(--blue-bright);
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 180ms ease;
}

.header-cta {
  margin-left: 27px;
}

.nav-cta,
.menu-toggle {
  display: none;
}

/* Hero */
.hero {
  position: relative;
  overflow: hidden;
  padding: 174px 0 0;
  background:
    radial-gradient(ellipse at 74% 36%, rgba(36, 104, 229, 0.15), transparent 35%),
    radial-gradient(ellipse at 15% 0%, rgba(74, 141, 255, 0.07), transparent 30%),
    var(--bg);
}

.hero-grid,
.contact-grid {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(112, 158, 225, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(112, 158, 225, 0.055) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.8), transparent 85%);
  -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.8), transparent 85%);
}

.hero-orb {
  position: absolute;
  top: 100px;
  right: -180px;
  width: 560px;
  height: 560px;
  border: 1px solid rgba(74, 141, 255, 0.08);
  border-radius: 50%;
  box-shadow: 0 0 140px rgba(36, 104, 229, 0.06) inset;
  pointer-events: none;
}

.hero-layout {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(420px, 0.92fr);
  align-items: center;
  gap: 56px;
}

.hero-copy {
  position: relative;
  z-index: 2;
  padding-bottom: 48px;
}

.eyebrow {
  margin-bottom: 24px;
  font-size: 0.7rem;
  letter-spacing: 0.105em;
}

.pulse-dot {
  position: relative;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--blue-bright);
  box-shadow: 0 0 0 5px rgba(74, 141, 255, 0.1), 0 0 18px rgba(74, 141, 255, 0.6);
}

.hero h1 {
  max-width: 690px;
  margin-bottom: 28px;
  font-size: clamp(3.3rem, 5.2vw, 4.7rem);
  font-weight: 660;
}

.hero h1 span {
  background: linear-gradient(110deg, #9dc4ff 5%, #4a8dff 55%, #2e6bd9 100%);
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
}

.hero-lead {
  max-width: 610px;
  margin-bottom: 32px;
  color: var(--muted);
  font-size: 1.1rem;
  line-height: 1.75;
}

.hero-lead strong {
  color: var(--text-soft);
  font-weight: 600;
}

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

.hero-note {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 0;
  color: var(--muted-dark);
  font-size: 0.8rem;
}

.hero-note .icon {
  width: 16px;
  height: 16px;
  color: var(--blue-bright);
}

.hero-visual {
  position: relative;
  min-width: 0;
  min-height: 530px;
}

.visual-ring {
  position: absolute;
  border: 1px solid rgba(99, 156, 246, 0.12);
  border-radius: 50%;
  pointer-events: none;
}

.ring-one {
  top: -30px;
  right: -110px;
  width: 510px;
  height: 510px;
}

.ring-two {
  top: 45px;
  right: -35px;
  width: 360px;
  height: 360px;
  border-style: dashed;
}

.hero-console {
  position: relative;
  z-index: 2;
  margin-top: 20px;
  overflow: hidden;
  border: 1px solid rgba(136, 177, 239, 0.2);
  border-radius: 24px;
  background: linear-gradient(150deg, rgba(17, 29, 47, 0.97), rgba(7, 12, 20, 0.98) 55%);
  box-shadow: var(--shadow), 0 0 80px rgba(36, 104, 229, 0.1), inset 0 1px rgba(255, 255, 255, 0.035);
  transform: perspective(1200px) rotateY(-3deg) rotateX(1deg);
  transform-origin: center left;
}

.console-topbar {
  display: flex;
  min-height: 58px;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 0 22px;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.015);
}

.console-brand {
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--muted-dark);
  font-family: var(--mono);
  font-size: 0.68rem;
}

.mini-star {
  color: var(--blue-bright);
  font-size: 1rem;
}

.console-live {
  display: flex;
  align-items: center;
  gap: 7px;
  color: var(--text-soft);
  font-size: 0.65rem;
}

.console-live > span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--blue-bright);
  box-shadow: 0 0 12px var(--blue);
}

.console-content {
  padding: 28px 24px 25px;
}

.console-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
}

.console-overline {
  display: block;
  margin-bottom: 4px;
  color: var(--muted-dark);
  font-size: 0.65rem;
}

.console-heading h2 {
  margin-bottom: 0;
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: -0.035em;
}

.status {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  padding: 4px 9px;
  border: 1px solid rgba(111, 173, 255, 0.18);
  border-radius: 999px;
  background: rgba(74, 141, 255, 0.08);
  color: #a9cdff;
  font-size: 0.64rem;
  font-weight: 600;
  line-height: 1.4;
  white-space: nowrap;
}

.status .icon {
  width: 13px;
  height: 13px;
}

.backup-parts {
  display: grid;
  gap: 9px;
  margin-bottom: 18px;
}

.backup-part {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.018);
}

.part-icon {
  display: grid;
  width: 36px;
  height: 36px;
  flex: 0 0 auto;
  place-items: center;
  border-radius: 10px;
  background: rgba(74, 141, 255, 0.08);
  color: var(--blue-bright);
}

.part-icon .icon {
  width: 18px;
  height: 18px;
}

.backup-part > div {
  display: grid;
  min-width: 0;
  gap: 1px;
}

.backup-part strong {
  color: var(--text-soft);
  font-size: 0.76rem;
  font-weight: 600;
}

.backup-part div span {
  color: var(--muted-dark);
  font-size: 0.64rem;
}

.part-check {
  width: 16px;
  height: 16px;
  margin-left: auto;
  color: var(--blue-bright);
}

.archive-card {
  padding: 16px;
  border: 1px solid rgba(74, 141, 255, 0.22);
  border-radius: 13px;
  background: linear-gradient(135deg, rgba(42, 103, 202, 0.13), rgba(18, 41, 77, 0.05));
}

.archive-top,
.archive-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: var(--muted-dark);
  font-size: 0.61rem;
}

.archive-top > span:first-child {
  display: flex;
  align-items: center;
  gap: 6px;
  color: #accfff;
}

.archive-top .icon,
.archive-bottom .icon {
  width: 14px;
  height: 14px;
}

.archive-type {
  font-family: var(--mono);
  letter-spacing: 0.1em;
}

.archive-name {
  margin: 12px 0;
  color: var(--text-soft);
  font-family: var(--mono);
  font-size: 0.75rem;
}

.encryption-line {
  height: 3px;
  margin-bottom: 12px;
  overflow: hidden;
  border-radius: 5px;
  background: rgba(74, 141, 255, 0.1);
}

.encryption-line span {
  display: block;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, #2e6bd9, #8dbbff);
  box-shadow: 0 0 12px #4a8dff;
}

.key-float {
  position: absolute;
  z-index: 3;
  right: 24px;
  bottom: 10px;
  display: flex;
  min-width: 270px;
  align-items: center;
  gap: 12px;
  padding: 15px 17px;
  border: 1px solid rgba(141, 187, 255, 0.25);
  border-radius: 16px;
  background: rgba(10, 18, 30, 0.94);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.key-float-icon {
  display: grid;
  width: 40px;
  height: 40px;
  flex: 0 0 auto;
  place-items: center;
  border-radius: 12px;
  background: var(--blue);
  color: var(--blue-ink);
}

.key-float > span:nth-child(2) {
  display: grid;
}

.key-float small {
  color: var(--muted-dark);
  font-size: 0.62rem;
}

.key-float strong {
  font-size: 0.83rem;
  font-weight: 600;
}

.key-float-shield {
  margin-left: auto;
  color: var(--blue-bright);
}

.principles {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 74px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.principle {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 27px 30px;
}

.principle:first-child {
  padding-left: 0;
}

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

.principle > span {
  color: var(--blue);
  font-family: var(--mono);
  font-size: 0.68rem;
}

.principle > div {
  display: grid;
  gap: 2px;
}

.principle strong {
  font-size: 0.9rem;
  font-weight: 600;
}

.principle small {
  color: var(--muted-dark);
  font-size: 0.73rem;
}

/* Risk */
.risk-section {
  background: linear-gradient(180deg, #070a10, var(--bg));
}

.risk-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(380px, 0.82fr);
  align-items: center;
  gap: 88px;
}

.risk-copy h2 {
  max-width: 700px;
}

.incident-card {
  position: relative;
  max-width: 660px;
  margin-top: 34px;
  padding: 26px 28px;
  overflow: hidden;
  border: 1px solid rgba(255, 154, 167, 0.16);
  border-radius: var(--radius);
  background: rgba(255, 154, 167, 0.025);
}

.incident-card::before {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 2px;
  background: linear-gradient(transparent, rgba(255, 154, 167, 0.8), transparent);
  content: "";
}

.incident-label {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 13px;
  color: var(--danger);
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.incident-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 14px rgba(255, 154, 167, 0.5);
}

.incident-card h3 {
  font-size: 1.35rem;
}

.incident-card p {
  margin-bottom: 14px;
  color: var(--muted);
  font-size: 0.91rem;
  line-height: 1.75;
}

.incident-card .incident-clarification {
  color: var(--text-soft);
  font-size: 0.83rem;
}

.source-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 5px;
  color: var(--text-soft);
  font-size: 0.8rem;
  font-weight: 600;
  text-decoration: underline;
  text-decoration-color: var(--line-strong);
  text-underline-offset: 5px;
}

.source-link .icon {
  width: 16px;
  height: 16px;
}

.risk-visual {
  position: relative;
}

.failure-zone {
  position: relative;
  padding: 25px;
  border: 1px dashed rgba(255, 154, 167, 0.22);
  border-radius: 22px;
  background: rgba(255, 154, 167, 0.015);
}

.zone-label {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
  color: var(--danger);
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.zone-label > span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

.zone-node {
  display: flex;
  align-items: center;
  gap: 13px;
  padding: 14px 15px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #0a0e15;
}

.zone-node + .zone-node {
  margin-top: 9px;
}

.zone-node > .icon {
  color: var(--muted-dark);
}

.zone-node > span {
  display: grid;
}

.zone-node strong {
  color: var(--text-soft);
  font-size: 0.79rem;
  font-weight: 600;
}

.zone-node small {
  color: var(--muted-dark);
  font-size: 0.65rem;
}

.zone-node i {
  position: relative;
  width: 13px;
  height: 13px;
  margin-left: auto;
  opacity: 0.65;
}

.zone-node i::before,
.zone-node i::after {
  position: absolute;
  top: 6px;
  left: 0;
  width: 13px;
  height: 1px;
  background: var(--danger);
  content: "";
  transform: rotate(45deg);
}

.zone-node i::after {
  transform: rotate(-45deg);
}

.failure-zone > p {
  margin: 18px 0 0;
  color: var(--muted-dark);
  font-size: 0.74rem;
  line-height: 1.65;
}

.independent-path {
  display: flex;
  height: 52px;
  align-items: center;
  justify-content: center;
}

.independent-path span {
  width: 1px;
  height: 100%;
  background: repeating-linear-gradient(to bottom, var(--blue) 0 4px, transparent 4px 8px);
}

.independent-path i {
  position: absolute;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--blue-bright);
  box-shadow: 0 0 18px var(--blue);
}

.independent-node {
  display: flex;
  gap: 18px;
  padding: 25px;
  border: 1px solid rgba(74, 141, 255, 0.28);
  border-radius: 20px;
  background: linear-gradient(135deg, rgba(74, 141, 255, 0.12), rgba(74, 141, 255, 0.035));
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
}

.independent-icon {
  display: grid;
  width: 48px;
  height: 48px;
  flex: 0 0 auto;
  place-items: center;
  border-radius: 14px;
  background: var(--blue);
  color: var(--blue-ink);
  box-shadow: 0 8px 30px rgba(74, 141, 255, 0.2);
}

.independent-node .zone-label {
  margin-bottom: 6px;
  color: var(--blue-bright);
}

.independent-node h3 {
  margin-bottom: 8px;
}

.independent-node p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.65;
}

/* How */
.how-section {
  border-top: 1px solid var(--line);
  background: var(--bg);
}

.steps-list {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.step-card {
  position: relative;
  display: flex;
  min-height: 335px;
  flex-direction: column;
  padding: 25px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.024), rgba(255, 255, 255, 0.008));
  transition: border-color 220ms ease, transform 220ms ease, background-color 220ms ease;
}

.step-card::after {
  position: absolute;
  right: -40px;
  bottom: -65px;
  width: 150px;
  height: 150px;
  border: 1px solid rgba(74, 141, 255, 0.08);
  border-radius: 50%;
  content: "";
}

.step-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 48px;
}

.step-number {
  color: var(--muted-dark);
  font-family: var(--mono);
  font-size: 0.72rem;
}

.step-top > .icon {
  width: 25px;
  height: 25px;
  color: var(--blue-bright);
}

.step-card h3 {
  font-size: 1.12rem;
}

.step-card p {
  margin-bottom: 24px;
  color: var(--muted);
  font-size: 0.85rem;
  line-height: 1.7;
}

.step-caption {
  position: relative;
  z-index: 1;
  margin-top: auto;
  color: var(--blue-bright);
  font-family: var(--mono);
  font-size: 0.62rem;
}

/* Discovery */
.discovery-section {
  overflow: hidden;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(circle at 10% 50%, rgba(36, 104, 229, 0.09), transparent 30%),
    #070b12;
}

.discovery-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
  align-items: center;
  gap: 86px;
}

.discovery-panel {
  overflow: hidden;
  border: 1px solid rgba(141, 187, 255, 0.17);
  border-radius: 22px;
  background: rgba(6, 11, 19, 0.85);
  box-shadow: var(--shadow);
}

.discovery-topbar {
  display: flex;
  min-height: 58px;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 0 22px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.73rem;
}

.scan-status {
  display: flex;
  align-items: center;
  gap: 7px;
  color: var(--blue-bright);
  font-size: 0.65rem;
}

.scan-status i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--blue-bright);
  box-shadow: 0 0 12px rgba(74, 141, 255, 0.7);
}

.file-tree {
  padding: 18px 22px;
}

.tree-row {
  display: grid;
  grid-template-columns: 16px 20px minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  min-height: 48px;
  padding: 0 13px;
  border: 1px solid transparent;
  border-radius: 10px;
  color: var(--text-soft);
  font-family: var(--mono);
  font-size: 0.72rem;
}

.tree-row + .tree-row {
  margin-top: 5px;
}

.tree-row > .icon {
  width: 17px;
  height: 17px;
  color: var(--muted-dark);
}

.tree-row small {
  color: var(--muted-dark);
  font-family: var(--font);
  font-size: 0.61rem;
}

.tree-active {
  border-color: rgba(74, 141, 255, 0.25);
  background: rgba(74, 141, 255, 0.09);
  color: var(--blue-bright);
}

.tree-active > .icon,
.tree-active small {
  color: var(--blue-bright);
}

.indent-two {
  position: relative;
  height: 24px;
  border-left: 1px solid var(--line-strong);
}

.detection-flow {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 20px 22px;
  border-top: 1px solid var(--line);
  background: rgba(74, 141, 255, 0.025);
}

.flow-source,
.flow-result {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--muted);
  font-size: 0.66rem;
  white-space: nowrap;
}

.flow-source .icon,
.flow-result .icon {
  width: 16px;
  height: 16px;
}

.flow-result {
  color: var(--blue-bright);
  font-weight: 600;
}

.flow-plus {
  color: var(--muted-dark);
}

.flow-arrow {
  color: var(--blue);
}

.flow-arrow .icon {
  width: 17px;
  height: 17px;
}

.discovery-copy h2 {
  font-size: clamp(2.35rem, 4vw, 3.6rem);
}

.feature-list {
  display: grid;
  gap: 23px;
  margin: 32px 0 0;
  padding: 0;
  list-style: none;
}

.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.feature-list li > span {
  display: grid;
  width: 25px;
  height: 25px;
  flex: 0 0 auto;
  place-items: center;
  margin-top: 2px;
  border: 1px solid rgba(74, 141, 255, 0.25);
  border-radius: 50%;
  background: rgba(74, 141, 255, 0.08);
  color: var(--blue-bright);
}

.feature-list li > span .icon {
  width: 14px;
  height: 14px;
}

.feature-list strong {
  display: block;
  margin-bottom: 4px;
  color: var(--text-soft);
  font-size: 0.91rem;
  font-weight: 600;
}

.feature-list p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.65;
}

/* Security */
.security-section {
  overflow: hidden;
  background:
    radial-gradient(ellipse at 50% 35%, rgba(36, 104, 229, 0.09), transparent 42%),
    var(--bg);
}

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

.security-heading .section-tag {
  justify-content: center;
}

.security-heading > p:last-child {
  margin-inline: auto;
}

.encryption-scheme {
  max-width: 1030px;
  margin: 0 auto 38px;
  padding: 35px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: linear-gradient(130deg, rgba(74, 141, 255, 0.045), rgba(255, 255, 255, 0.012));
}

.scheme-content {
  display: grid;
  grid-template-columns: 1fr 0.7fr 1fr 0.55fr 1fr;
  align-items: center;
}

.scheme-node {
  display: flex;
  min-width: 0;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.scheme-node > span {
  display: grid;
  width: 64px;
  height: 64px;
  place-items: center;
  margin-bottom: 15px;
  border: 1px solid var(--line-strong);
  border-radius: 18px;
  background: var(--surface-raised);
  color: var(--blue-bright);
}

.scheme-node > span .icon {
  width: 28px;
  height: 28px;
}

.scheme-lock > span {
  border-color: rgba(74, 141, 255, 0.4);
  background: var(--blue);
  color: var(--blue-ink);
  box-shadow: 0 0 40px rgba(74, 141, 255, 0.2);
}

.scheme-cloud > span {
  background: rgba(74, 141, 255, 0.1);
}

.scheme-node strong {
  margin-bottom: 3px;
  color: var(--text-soft);
  font-size: 0.82rem;
  font-weight: 600;
}

.scheme-node small {
  color: var(--muted-dark);
  font-size: 0.64rem;
}

.scheme-link {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 8px;
  margin-top: -44px;
}

.scheme-link i {
  height: 1px;
  background: repeating-linear-gradient(90deg, rgba(74, 141, 255, 0.55) 0 4px, transparent 4px 8px);
}

.scheme-link span {
  color: var(--blue-bright);
  font-family: var(--mono);
  font-size: 0.56rem;
  white-space: nowrap;
}

.security-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  max-width: 1030px;
  margin-inline: auto;
}

.security-card {
  position: relative;
  padding: 32px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.security-card-accent {
  border-color: rgba(74, 141, 255, 0.24);
  background: linear-gradient(140deg, rgba(74, 141, 255, 0.1), rgba(9, 14, 22, 0.8) 60%);
}

.security-icon {
  display: grid;
  width: 46px;
  height: 46px;
  place-items: center;
  margin-bottom: 34px;
  border: 1px solid rgba(74, 141, 255, 0.22);
  border-radius: 14px;
  background: rgba(74, 141, 255, 0.08);
  color: var(--blue-bright);
}

.card-index {
  display: block;
  margin-bottom: 9px;
  color: var(--blue-bright);
  font-family: var(--mono);
  font-size: 0.65rem;
  text-transform: uppercase;
}

.security-card p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.75;
}

.key-warning {
  display: flex;
  grid-column: 1 / -1;
  align-items: flex-start;
  gap: 16px;
  padding: 23px 26px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.015);
}

.key-warning > .icon {
  margin-top: 2px;
  color: var(--blue-bright);
}

.key-warning h3 {
  margin-bottom: 6px;
  font-size: 0.95rem;
}

.key-warning p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.8rem;
  line-height: 1.7;
}

/* Dashboard */
.dashboard-section {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: #070b12;
}

.dashboard-layout {
  display: grid;
  grid-template-columns: minmax(300px, 0.7fr) minmax(0, 1.3fr);
  align-items: center;
  gap: 64px;
}

.dashboard-copy h2 {
  font-size: clamp(2.35rem, 4vw, 3.65rem);
}

.dashboard-features {
  display: grid;
  gap: 19px;
  margin-top: 32px;
}

.dashboard-features > div {
  display: flex;
  align-items: flex-start;
  gap: 13px;
}

.dashboard-features > div > span {
  display: grid;
  width: 36px;
  height: 36px;
  flex: 0 0 auto;
  place-items: center;
  border-radius: 10px;
  background: rgba(74, 141, 255, 0.08);
  color: var(--blue-bright);
}

.dashboard-features > div > span .icon {
  width: 17px;
  height: 17px;
}

.dashboard-features p {
  display: grid;
  gap: 2px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.77rem;
}

.dashboard-features strong {
  color: var(--text-soft);
  font-size: 0.88rem;
  font-weight: 600;
}

.dashboard-mock {
  min-width: 0;
  overflow: hidden;
  border: 1px solid rgba(141, 187, 255, 0.18);
  border-radius: 22px;
  background: #080d15;
  box-shadow: var(--shadow), 0 0 70px rgba(36, 104, 229, 0.07);
}

.mock-topbar {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  min-height: 48px;
  align-items: center;
  gap: 12px;
  padding: 0 17px;
  border-bottom: 1px solid var(--line);
  color: var(--muted-dark);
  font-size: 0.6rem;
}

.mock-topbar > small {
  justify-self: end;
  color: var(--muted-dark);
  font-size: 0.54rem;
}

.mock-dots {
  display: flex;
  gap: 5px;
}

.mock-dots i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #253145;
}

.mock-body {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr);
  min-height: 470px;
}

.mock-sidebar {
  display: flex;
  align-items: center;
  flex-direction: column;
  gap: 23px;
  padding-top: 18px;
  border-right: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.012);
}

.mock-logo {
  margin-bottom: 14px;
  color: var(--blue-bright);
  font-size: 1.15rem;
}

.mock-sidebar i {
  width: 15px;
  height: 15px;
  border: 1px solid #334057;
  border-radius: 4px;
}

.mock-sidebar i.is-active {
  border-color: var(--blue);
  background: rgba(74, 141, 255, 0.2);
  box-shadow: 0 0 0 6px rgba(74, 141, 255, 0.05);
}

.mock-main {
  min-width: 0;
  padding: 25px 23px 18px;
}

.mock-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 15px;
  margin-bottom: 21px;
}

.mock-heading small {
  display: block;
  margin-bottom: 2px;
  color: var(--muted-dark);
  font-size: 0.58rem;
}

.mock-heading h3 {
  margin-bottom: 0;
  font-size: 1rem;
}

.mock-new-job {
  padding: 7px 10px;
  border-radius: 7px;
  background: var(--blue);
  color: var(--blue-ink);
  font-size: 0.57rem;
  font-weight: 650;
}

.job-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 25px;
  padding: 15px;
  border: 1px solid rgba(74, 141, 255, 0.16);
  border-radius: 11px;
  background: rgba(74, 141, 255, 0.055);
}

.job-summary > div {
  display: flex;
  align-items: center;
  gap: 11px;
}

.summary-icon {
  display: grid;
  width: 33px;
  height: 33px;
  place-items: center;
  border-radius: 9px;
  background: rgba(74, 141, 255, 0.14);
  color: var(--blue-bright);
}

.summary-icon .icon {
  width: 17px;
  height: 17px;
}

.job-summary p {
  display: grid;
  margin-bottom: 0;
}

.job-summary small {
  color: var(--muted-dark);
  font-size: 0.55rem;
}

.job-summary strong {
  color: var(--text-soft);
  font-size: 0.72rem;
  font-weight: 600;
}

.job-summary > span {
  color: var(--muted-dark);
  font-size: 0.57rem;
}

.backup-list-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
  color: var(--text-soft);
  font-size: 0.65rem;
  font-weight: 600;
}

.backup-list-heading small {
  color: var(--muted-dark);
  font-size: 0.55rem;
  font-weight: 400;
}

.backup-list {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 11px;
}

.backup-row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto auto;
  align-items: center;
  gap: 11px;
  min-height: 66px;
  padding: 10px 12px;
}

.backup-row + .backup-row {
  border-top: 1px solid var(--line);
}

.backup-file-icon {
  display: grid;
  width: 29px;
  height: 29px;
  place-items: center;
  border-radius: 8px;
  background: rgba(74, 141, 255, 0.06);
  color: var(--muted-dark);
}

.backup-file-icon .icon {
  width: 14px;
  height: 14px;
}

.backup-row > div {
  display: grid;
  min-width: 0;
}

.backup-row strong {
  overflow: hidden;
  color: var(--text-soft);
  font-family: var(--mono);
  font-size: 0.58rem;
  font-weight: 500;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.backup-row small {
  color: var(--muted-dark);
  font-size: 0.52rem;
}

.mock-download {
  display: flex;
  align-items: center;
  gap: 5px;
  color: var(--blue-bright);
  font-size: 0.55rem;
}

.mock-download .icon {
  width: 13px;
  height: 13px;
}

.mock-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 18px;
  color: var(--muted-dark);
  font-size: 0.53rem;
}

.mock-footer > span {
  display: flex;
  align-items: center;
  gap: 6px;
}

.mock-footer i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--blue-bright);
}

/* Pricing */
.pricing-section {
  background:
    radial-gradient(ellipse at 50% 35%, rgba(36, 104, 229, 0.07), transparent 45%),
    var(--bg);
}

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

.pricing-heading .section-tag {
  justify-content: center;
}

.pricing-heading > p:last-child {
  margin-inline: auto;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  align-items: stretch;
  gap: 14px;
}

.price-card {
  position: relative;
  display: flex;
  min-width: 0;
  flex-direction: column;
  padding: 28px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(150deg, rgba(255, 255, 255, 0.025), rgba(255, 255, 255, 0.008));
}

.price-card-featured {
  border-color: rgba(74, 141, 255, 0.45);
  background: linear-gradient(150deg, rgba(74, 141, 255, 0.13), rgba(9, 14, 22, 0.95) 55%);
  box-shadow: 0 22px 70px rgba(22, 67, 145, 0.15);
  transform: translateY(-10px);
}

.plan-badge {
  position: absolute;
  top: 0;
  right: 23px;
  padding: 5px 10px;
  border-radius: 0 0 8px 8px;
  background: var(--blue);
  color: var(--blue-ink);
  font-size: 0.55rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.price-card-top {
  min-height: 101px;
}

.plan-name {
  display: block;
  margin-bottom: 10px;
  color: var(--text);
  font-size: 1.03rem;
  font-weight: 650;
}

.price-card-top p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.77rem;
  line-height: 1.55;
}

.price {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 24px;
}

.price strong {
  font-size: clamp(1.8rem, 2.5vw, 2.25rem);
  font-weight: 650;
  letter-spacing: -0.05em;
  white-space: nowrap;
}

.price span {
  color: var(--muted-dark);
  font-size: 0.68rem;
}

.price-button {
  width: 100%;
  margin-bottom: 28px;
  padding-inline: 12px;
  font-size: 0.78rem;
}

.plan-features {
  display: grid;
  gap: 13px;
  margin: 0;
  padding: 24px 0 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.plan-features li {
  display: flex;
  align-items: flex-start;
  color: var(--muted);
  font-size: 0.75rem;
  line-height: 1.5;
}

.plan-features .icon {
  width: 15px;
  height: 15px;
  margin-top: 2px;
  margin-right: 8px;
  color: var(--blue-bright);
}

.plan-features strong {
  color: var(--text-soft);
  font-weight: 600;
}

.pricing-note {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  margin: 30px 0 0;
  color: var(--muted-dark);
  font-size: 0.76rem;
  text-align: center;
}

.pricing-note .icon {
  width: 16px;
  height: 16px;
  color: var(--blue-bright);
}

/* FAQ */
.faq-section {
  border-top: 1px solid var(--line);
  background: #070a10;
}

.faq-layout {
  display: grid;
  grid-template-columns: minmax(260px, 0.7fr) minmax(0, 1fr);
  align-items: start;
  gap: 100px;
}

.faq-heading {
  position: sticky;
  top: 120px;
}

.faq-heading h2 {
  font-size: clamp(2.35rem, 4vw, 3.6rem);
}

.faq-heading > p {
  font-size: 0.9rem;
}

.faq-heading a {
  color: var(--blue-bright);
  text-decoration: underline;
  text-decoration-color: rgba(141, 187, 255, 0.35);
  text-underline-offset: 4px;
}

.faq-list details {
  border-bottom: 1px solid var(--line);
}

.faq-list details:first-child {
  border-top: 1px solid var(--line);
}

.faq-list summary {
  position: relative;
  display: flex;
  min-height: 82px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 21px 4px;
  color: var(--text-soft);
  cursor: pointer;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.45;
  list-style: none;
  transition: color 180ms ease;
}

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

.faq-list summary > span {
  position: relative;
  width: 26px;
  height: 26px;
  flex: 0 0 auto;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
}

.faq-list summary > span::before,
.faq-list summary > span::after {
  position: absolute;
  top: 12px;
  left: 7px;
  width: 10px;
  height: 1px;
  background: var(--blue-bright);
  content: "";
  transition: transform 180ms ease;
}

.faq-list summary > span::after {
  transform: rotate(90deg);
}

.faq-list details[open] summary {
  color: var(--blue-bright);
}

.faq-list details[open] summary > span::after {
  transform: rotate(0);
}

.faq-answer {
  padding: 0 50px 24px 4px;
}

.faq-answer p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.8;
}

/* Contact and footer */
.contact-section {
  padding-top: 96px;
  padding-bottom: 96px;
  background: var(--bg);
}

.contact-panel {
  position: relative;
  overflow: hidden;
  padding: 76px 40px;
  border: 1px solid rgba(141, 187, 255, 0.35);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 50% -20%, rgba(206, 226, 255, 0.2), transparent 38%),
    linear-gradient(135deg, #1d59bb, #2468e5 50%, #164da8);
  box-shadow: 0 30px 90px rgba(21, 68, 150, 0.22);
  text-align: center;
}

.contact-grid {
  background-size: 42px 42px;
  opacity: 0.35;
  mask-image: radial-gradient(circle at center, black, transparent 75%);
  -webkit-mask-image: radial-gradient(circle at center, black, transparent 75%);
}

.contact-panel > *:not(.contact-grid) {
  position: relative;
}

.contact-icon {
  display: grid;
  width: 58px;
  height: 58px;
  place-items: center;
  margin: 0 auto 24px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 17px;
  background: rgba(5, 18, 43, 0.16);
  color: #fff;
}

.contact-icon .icon {
  width: 29px;
  height: 29px;
}

.contact-panel .section-tag {
  justify-content: center;
  margin-bottom: 16px;
  color: #d9e8ff;
}

.contact-panel h2 {
  margin-bottom: 20px;
  font-size: clamp(2.5rem, 5vw, 4.2rem);
}

.contact-panel > p:not(.section-tag) {
  max-width: 580px;
  margin: 0 auto 29px;
  color: #d5e4fa;
  font-size: 0.97rem;
  line-height: 1.75;
}

.contact-email {
  display: block;
  width: fit-content;
  margin: 18px auto 0;
  color: #d9e8ff;
  font-size: 0.78rem;
  text-decoration: underline;
  text-decoration-color: rgba(255, 255, 255, 0.35);
  text-underline-offset: 4px;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: var(--bg-deep);
}

.footer-main {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 40px;
  padding-top: 44px;
  padding-bottom: 44px;
}

.footer-nav {
  display: flex;
  gap: 25px;
}

.footer-nav a,
.footer-bottom {
  color: var(--muted-dark);
  font-size: 0.72rem;
}

.footer-contact {
  display: grid;
  justify-self: end;
  gap: 3px;
  text-align: right;
}

.footer-contact span {
  color: var(--muted-dark);
  font-size: 0.62rem;
}

.footer-contact a {
  color: var(--text-soft);
  font-size: 0.75rem;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-top: 20px;
  padding-bottom: 24px;
  border-top: 1px solid var(--line);
}

.footer-bottom p {
  margin-bottom: 0;
}

.footer-bottom a {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Motion and hover */
.js .reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 650ms cubic-bezier(0.22, 1, 0.36, 1), transform 650ms cubic-bezier(0.22, 1, 0.36, 1);
}

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

.js .reveal-delay-1 {
  transition-delay: 80ms;
}

.js .reveal-delay-2 {
  transition-delay: 160ms;
}

.js .reveal-delay-3 {
  transition-delay: 240ms;
}

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

  .button-primary:hover {
    box-shadow: 0 16px 42px rgba(55, 125, 255, 0.3), inset 0 1px rgba(255, 255, 255, 0.25);
  }

  .button-outline:hover,
  .button-ghost:hover {
    border-color: rgba(141, 187, 255, 0.35);
    background: rgba(74, 141, 255, 0.06);
  }

  .site-nav > a:not(.button):hover,
  .footer-nav a:hover,
  .footer-bottom a:hover {
    color: var(--text);
  }

  .site-nav > a:not(.button):hover::after {
    transform: scaleX(1);
    transform-origin: left;
  }

  .step-card:hover {
    border-color: rgba(74, 141, 255, 0.27);
    background-color: rgba(74, 141, 255, 0.025);
    transform: translateY(-4px);
  }

  .source-link:hover,
  .contact-email:hover,
  .footer-contact a:hover {
    color: #fff;
  }

  .faq-list summary:hover {
    color: var(--blue-bright);
  }
}

/* Responsive */
@media (max-width: 1120px) {
  .site-nav {
    gap: 20px;
  }

  .header-cta {
    margin-left: 20px;
  }

  .hero-layout {
    grid-template-columns: minmax(0, 1fr) minmax(390px, 0.88fr);
    gap: 34px;
  }

  .hero h1 {
    font-size: clamp(3.1rem, 5.4vw, 4rem);
  }

  .risk-layout,
  .discovery-layout {
    gap: 46px;
  }

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

  .dashboard-copy {
    max-width: 680px;
  }

  .dashboard-features {
    grid-template-columns: repeat(3, 1fr);
  }

  .dashboard-features > div {
    flex-direction: column;
  }

  .pricing-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }

  .price-card {
    padding: 30px;
  }

  .price-card-featured {
    transform: none;
  }

  .price-card-top {
    min-height: 82px;
  }

  .price strong {
    font-size: 2.3rem;
  }

  .footer-main {
    grid-template-columns: auto 1fr;
  }

  .footer-nav {
    justify-self: end;
  }

  .footer-contact {
    grid-column: 1 / -1;
    justify-self: start;
    text-align: left;
  }
}

@media (max-width: 920px) {
  .header-cta {
    margin-left: auto;
    margin-right: 12px;
  }

  .menu-toggle {
    display: flex;
    width: 44px;
    height: 44px;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 6px;
    padding: 0;
    border: 1px solid var(--line-strong);
    border-radius: 11px;
    background: rgba(255, 255, 255, 0.025);
    cursor: pointer;
  }

  .menu-toggle span {
    width: 18px;
    height: 1.5px;
    border-radius: 2px;
    background: var(--text);
    transition: transform 180ms ease;
  }

  .menu-open .menu-toggle span:first-child {
    transform: translateY(3.75px) rotate(45deg);
  }

  .menu-open .menu-toggle span:last-child {
    transform: translateY(-3.75px) rotate(-45deg);
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 10px);
    right: 24px;
    left: 24px;
    display: flex;
    align-items: stretch;
    flex-direction: column;
    gap: 3px;
    margin: 0;
    padding: 15px;
    border: 1px solid var(--line-strong);
    border-radius: 18px;
    background: rgba(8, 13, 22, 0.98);
    box-shadow: var(--shadow);
  }

  .site-nav > a:not(.button) {
    min-height: 45px;
    padding: 12px;
    border-radius: 9px;
    font-size: 0.92rem;
  }

  .site-nav > a:not(.button)::after {
    display: none;
  }

  .nav-cta {
    display: inline-flex;
    margin-top: 7px;
  }

  .js .site-nav {
    display: none;
  }

  .js .site-header.menu-open .site-nav {
    display: flex;
  }

  .no-js .header-inner {
    height: auto;
    min-height: 78px;
    flex-wrap: wrap;
    padding-block: 15px;
  }

  .no-js .site-nav {
    position: static;
    width: 100%;
    margin-top: 12px;
  }

  .hero {
    padding-top: 145px;
  }

  .hero-layout {
    grid-template-columns: 1fr;
    gap: 26px;
  }

  .hero-copy {
    max-width: 700px;
    padding-bottom: 0;
  }

  .hero h1 {
    max-width: 690px;
    font-size: clamp(3.6rem, 8.5vw, 4.8rem);
  }

  .hero-visual {
    width: min(600px, 100%);
    min-height: 540px;
    margin-inline: auto;
  }

  .hero-console {
    transform: none;
  }

  .principles {
    margin-top: 55px;
  }

  .principle {
    padding-inline: 20px;
  }

  .risk-layout {
    grid-template-columns: 1fr;
    gap: 50px;
  }

  .risk-copy {
    max-width: 750px;
  }

  .risk-visual {
    max-width: 620px;
  }

  .section-heading-wide {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .section-heading-wide > p {
    max-width: 640px;
  }

  .steps-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .step-card {
    min-height: 300px;
  }

  .discovery-layout {
    grid-template-columns: 1fr;
    gap: 46px;
  }

  .discovery-copy {
    max-width: 700px;
    order: -1;
  }

  .discovery-panel {
    max-width: 700px;
  }

  .faq-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .faq-heading {
    position: static;
    max-width: 600px;
  }
}

@media (max-width: 700px) {
  .section {
    padding: 88px 0;
  }

  .section-heading {
    margin-bottom: 38px;
  }

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

  .principle {
    padding: 20px 0;
  }

  .principle + .principle {
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .scheme-content {
    grid-template-columns: 1fr;
  }

  .encryption-scheme {
    max-width: 430px;
    padding: 30px;
  }

  .scheme-link {
    grid-template-columns: 1fr;
    grid-template-rows: 19px auto 19px;
    justify-items: center;
    gap: 5px;
    width: 100%;
    height: 78px;
    margin-top: 0;
  }

  .scheme-link i {
    width: 1px;
    height: 100%;
    background: repeating-linear-gradient(to bottom, rgba(74, 141, 255, 0.55) 0 4px, transparent 4px 8px);
  }

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

  .key-warning {
    grid-column: auto;
  }

  .dashboard-features {
    grid-template-columns: 1fr;
  }

  .dashboard-features > div {
    flex-direction: row;
  }

  .dashboard-mock {
    border-radius: 17px;
  }

  .mock-body {
    grid-template-columns: 1fr;
    min-height: 0;
  }

  .mock-sidebar {
    display: none;
  }

  .contact-section {
    padding-top: 70px;
    padding-bottom: 70px;
  }

  .contact-panel {
    padding: 58px 24px;
  }

  .footer-main {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .footer-nav {
    flex-wrap: wrap;
    justify-self: start;
  }
}

@media (max-width: 560px) {
  .container {
    width: min(var(--container), calc(100% - 32px));
  }

  html {
    scroll-padding-top: 84px;
  }

  .header-inner {
    height: 68px;
  }

  .header-cta {
    display: none;
  }

  .menu-toggle {
    margin-left: auto;
  }

  .site-nav {
    right: 16px;
    left: 16px;
  }

  .brand-mark {
    width: 33px;
    height: 33px;
  }

  .brand-name {
    font-size: 1.15rem;
  }

  .brand-product {
    font-size: 0.7rem;
  }

  .hero {
    padding-top: 124px;
  }

  .hero h1 {
    margin-bottom: 23px;
    font-size: clamp(2.35rem, 10.5vw, 3.6rem);
    line-height: 1.06;
  }

  .eyebrow {
    align-items: flex-start;
    font-size: 0.62rem;
  }

  .eyebrow .pulse-dot {
    margin-top: 5px;
    flex: 0 0 auto;
  }

  .hero-lead {
    font-size: 1rem;
    line-height: 1.7;
  }

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

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

  .hero-note {
    align-items: flex-start;
    font-size: 0.74rem;
  }

  .hero-note .icon {
    margin-top: 3px;
  }

  .hero-visual {
    min-height: 465px;
  }

  .hero-console {
    margin-top: 18px;
    border-radius: 18px;
  }

  .console-topbar {
    min-height: 49px;
    padding: 0 15px;
  }

  .console-brand {
    font-size: 0.58rem;
  }

  .console-live {
    font-size: 0.56rem;
  }

  .console-content {
    padding: 20px 15px 18px;
  }

  .console-heading {
    margin-bottom: 17px;
  }

  .console-heading h2 {
    font-size: 1.15rem;
  }

  .backup-part {
    padding: 10px;
  }

  .archive-card {
    padding: 13px;
  }

  .archive-name {
    font-size: 0.65rem;
  }

  .key-float {
    right: 10px;
    bottom: 0;
    min-width: 250px;
    padding: 12px 14px;
  }

  .visual-ring {
    display: none;
  }

  .principles {
    margin-top: 44px;
  }

  h2,
  .discovery-copy h2,
  .dashboard-copy h2,
  .faq-heading h2 {
    font-size: clamp(2.05rem, 9.5vw, 2.8rem);
  }

  .section-heading > p:last-child,
  .section-heading-wide > p,
  .section-intro {
    font-size: 0.98rem;
  }

  .section-tag {
    font-size: 0.65rem;
  }

  .incident-card {
    padding: 23px 21px;
  }

  .failure-zone,
  .independent-node {
    padding: 20px;
  }

  .independent-node {
    flex-direction: column;
  }

  .steps-list,
  .pricing-grid {
    grid-template-columns: 1fr;
  }

  .step-card {
    min-height: 285px;
  }

  .discovery-topbar {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    gap: 3px;
    padding-block: 12px;
  }

  .file-tree {
    padding: 14px 10px;
  }

  .tree-row {
    grid-template-columns: 12px 18px minmax(0, 1fr);
    gap: 8px;
    padding-inline: 9px;
    font-size: 0.65rem;
  }

  .tree-row small {
    display: none;
  }

  .detection-flow {
    flex-wrap: wrap;
    justify-content: center;
    gap: 13px;
    padding: 18px 14px;
  }

  .flow-arrow {
    transform: rotate(90deg);
  }

  .security-card {
    padding: 26px;
  }

  .security-icon {
    margin-bottom: 26px;
  }

  .key-warning {
    padding: 20px;
  }

  .mock-topbar {
    grid-template-columns: 1fr auto;
  }

  .mock-topbar > small {
    display: none;
  }

  .mock-main {
    padding: 20px 13px 15px;
  }

  .job-summary {
    padding: 12px;
  }

  .backup-row {
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 8px;
    padding-inline: 9px;
  }

  .backup-row > .status {
    display: none;
  }

  .mock-download {
    font-size: 0;
  }

  .mock-download .icon {
    width: 17px;
    height: 17px;
  }

  .mock-footer > small {
    display: none;
  }

  .price-card {
    padding: 27px 24px;
  }

  .price-card-top {
    min-height: auto;
    margin-bottom: 25px;
  }

  .plan-badge {
    right: 18px;
  }

  .pricing-note {
    align-items: flex-start;
    text-align: left;
  }

  .pricing-note .icon {
    margin-top: 3px;
  }

  .faq-list summary {
    min-height: 74px;
    gap: 16px;
    font-size: 0.92rem;
  }

  .faq-answer {
    padding-right: 8px;
  }

  .contact-panel {
    padding: 48px 20px;
    border-radius: 22px;
  }

  .contact-panel h2 {
    font-size: clamp(2.25rem, 10vw, 3rem);
  }

  .contact-panel .button {
    width: 100%;
    padding-inline: 16px;
  }

  .footer-nav {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    width: 100%;
    gap: 15px;
  }

  .footer-bottom {
    align-items: flex-start;
  }

  .footer-bottom p {
    max-width: 230px;
  }
}

@media (max-width: 370px) {
  .brand-product {
    display: none;
  }

  .console-live {
    display: none;
  }

  .key-float {
    right: 5px;
    left: 5px;
    min-width: 0;
  }

  .hero-visual {
    min-height: 470px;
  }

  .price strong {
    font-size: 2rem;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    transition-delay: 0ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

  .js .reveal,
  .js .reveal.is-visible {
    opacity: 1;
    transform: none;
  }
}

@media (prefers-contrast: more) {
  :root {
    --muted: #bdc9d9;
    --muted-dark: #aab9cd;
    --line: rgba(190, 211, 243, 0.3);
    --line-strong: rgba(190, 211, 243, 0.48);
  }
}