:root {
  color-scheme: light;
  --bg: #fafbf8;
  --surface: #fff;
  --ink: #182d2c;
  --muted: #546665;
  --line: #dce5df;
  --accent: #0e777b;
  --accent-light: #e4f1ed;
  --serif: Georgia, "Times New Roman", serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
}
* {
  box-sizing: border-box;
}
html {
  scroll-padding-top: 96px;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.65 var(--sans);
  -webkit-font-smoothing: antialiased;
}
a {
  color: inherit;
  text-decoration: none;
}
button {
  font: inherit;
  cursor: pointer;
}
button,
a {
  -webkit-tap-highlight-color: transparent;
}
button:focus-visible,
a:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 5px;
}
img {
  display: block;
  max-width: 100%;
  height: auto;
}
svg {
  display: block;
  flex-shrink: 0;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}
h1,
h2,
h3,
p,
figure {
  margin: 0;
}
h1,
h2,
h3 {
  line-height: 1.15;
}
h1 {
  font: 500 clamp(2.8rem, 5.1vw, 4.65rem)/1.06 var(--serif);
  letter-spacing: -0.055em;
  max-width: 720px;
}
h2 {
  font: 500 clamp(2rem, 3.5vw, 3.1rem)/1.15 var(--serif);
  letter-spacing: -0.035em;
}
h3 {
  font-size: 1.2rem;
  letter-spacing: -0.025em;
}
p {
  color: var(--muted);
}
.wrap {
  width: min(1180px, 100% - 64px);
  margin-inline: auto;
}
.sprite {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}
.skip-link {
  position: fixed;
  top: -100px;
  left: 16px;
  padding: 10px 20px;
  z-index: 20;
  background: var(--surface);
}
.skip-link:focus {
  top: 12px;
}
.eyebrow {
  font-size: 0.7rem;
  font-weight: 750;
  letter-spacing: 0.17em;
  color: var(--accent);
  margin-bottom: 20px;
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 82px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 750;
  font-size: 1.1rem;
  white-space: nowrap;
  letter-spacing: -0.025em;
}
.brand svg {
  color: var(--accent);
  width: 28px;
  height: 28px;
}
.desktop-nav {
  display: flex;
  gap: 26px;
  font-size: 0.83rem;
  color: var(--muted);
}
.desktop-nav a:hover,
.text-link:hover,
.site-footer a:hover {
  color: var(--accent);
}
.header-actions {
  display: flex;
  gap: 18px;
  align-items: center;
}
.lang-switch {
  display: flex;
  gap: 3px;
  border: 1px solid var(--line);
  padding: 4px;
  border-radius: 10px;
}
.lang-switch button {
  border: 0;
  border-radius: 6px;
  background: transparent;
  font-weight: 650;
  font-size: 0.7rem;
  color: var(--muted);
  min-width: 34px;
  min-height: 34px;
}
.lang-switch button[aria-pressed="true"] {
  background: var(--accent);
  color: #fff;
}
.menu-toggle {
  display: none;
  padding: 8px;
  border: 0;
  background: transparent;
  color: var(--ink);
}
.mobile-nav {
  padding: 14px 24px 22px;
  border-top: 1px solid var(--line);
}
.mobile-nav:not([hidden]) {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.hero {
  overflow: hidden;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 64px;
  align-items: center;
  min-height: 790px;
  padding-block: 64px 80px;
}
.hero-description {
  font-size: 1.1rem;
  max-width: 520px;
  margin-top: 28px;
}
.hero-actions {
  display: flex;
  gap: 24px;
  align-items: center;
  flex-wrap: wrap;
  margin-top: 36px;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  background: var(--accent);
  color: #fff;
  padding: 16px 22px;
  border-radius: 8px;
  font-weight: 650;
  font-size: 0.87rem;
  transition: background 0.2s;
}
.button:hover {
  background: #095d60;
}
.text-link {
  font-size: 0.87rem;
  font-weight: 650;
  text-decoration: underline;
  text-underline-offset: 5px;
}
.hero-badges {
  list-style: none;
  padding: 0;
  margin: 28px 0 0;
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  font-size: 0.72rem;
  color: var(--muted);
}
.hero-badges li + li {
  padding-left: 18px;
  border-left: 1px solid var(--line);
}
.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  flex-direction: column;
  justify-content: center;
  isolation: isolate;
}
.hero-orbit {
  position: absolute;
  width: 480px;
  height: 480px;
  border: 1px solid #bcd7cf;
  border-radius: 50%;
  background: radial-gradient(circle, #dfede4 0, transparent 68%);
  z-index: -1;
}
.hero-orbit:before {
  content: "";
  position: absolute;
  inset: 30px;
  border: 1px solid #cddfd7;
  border-radius: 50%;
}
.hero-phone {
  width: 260px;
  border: 7px solid #243332;
  border-radius: 32px;
  box-shadow: 18px 30px 60px #17383226;
  transform: rotate(4deg);
}
.image-note {
  font-size: 0.7rem;
  margin-top: 28px;
  max-width: 300px;
  text-align: center;
}
.rule {
  background: #183f3d;
  color: #fff;
}
.rule-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 90px;
  align-items: center;
  padding-block: 50px;
}
.rule .eyebrow {
  color: #a9cec4;
  margin-bottom: 14px;
}
.rule h2 {
  font-size: 2rem;
  max-width: 460px;
}
.rule p:not(.eyebrow) {
  color: #d2e0da;
  font-size: 1rem;
}
.section {
  padding-block: 100px;
}
.section-head {
  max-width: 650px;
  margin-bottom: 44px;
}
.section-head .lede {
  margin-top: 22px;
  font-size: 1rem;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}
.feature-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  background: var(--accent-light);
  border-radius: 12px;
  width: 48px;
  height: 48px;
  margin-bottom: 24px;
}
.feature-card h3 {
  margin-bottom: 16px;
}
.feature-card p {
  font-size: 0.9rem;
}
.how {
  background: var(--accent-light);
  border-block: 1px solid var(--line);
}
.steps {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 60px;
  margin: 0;
  padding: 0;
}
.step-number {
  display: block;
  color: var(--accent);
  font: italic 2.4rem var(--serif);
  padding-bottom: 24px;
  border-bottom: 1px solid #bdcec7;
  margin-bottom: 24px;
}
.steps p {
  font-size: 0.92rem;
  margin-top: 16px;
}
.screens-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 52px 40px;
}
.screens-grid figure {
  padding: 26px 26px 0;
  background: var(--accent-light);
  border: 1px solid var(--line);
  border-radius: 16px;
  display: flex;
  align-items: center;
  flex-direction: column;
}
.screen-link {
  display: block;
  width: 100%;
  max-width: 240px;
  border: 5px solid #273634;
  border-radius: 22px;
  overflow: hidden;
  box-shadow: 0 12px 22px #1738321a;
}
.screen-link img {
  width: 100%;
}
.screens-grid figcaption {
  font-size: 0.87rem;
  line-height: 1.55;
  text-align: center;
  max-width: 275px;
  padding: 24px 0;
  color: var(--muted);
}
.faq {
  padding-top: 35px;
}
.faq-inner {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 60px;
}
.faq-list details {
  border-top: 1px solid var(--line);
}
.faq-list details:last-child {
  border-bottom: 1px solid var(--line);
}
summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  cursor: pointer;
  padding: 24px 0;
  font-weight: 600;
  font-size: 0.96rem;
  list-style: none;
}
summary::-webkit-details-marker {
  display: none;
}
summary svg {
  width: 18px;
  height: 18px;
  transform: rotate(90deg);
}
details[open] summary svg {
  transform: rotate(-90deg);
}
details p {
  font-size: 0.91rem;
  padding: 0 36px 24px 0;
}
.download {
  padding-block: 60px;
  background: var(--accent-light);
  border-top: 1px solid var(--line);
}
.download-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}
.download h2 {
  font-size: 2.4rem;
  max-width: 650px;
}
.download p:not(.eyebrow) {
  margin-top: 18px;
  font-size: 0.9rem;
}
.download .button {
  flex-shrink: 0;
}
.site-footer {
  padding-block: 48px 24px;
}
.footer-inner {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 32px;
}
.footer-inner p {
  font-size: 0.82rem;
  margin-top: 12px;
  max-width: 420px;
}
.footer-inner nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  max-width: 560px;
  gap: 28px;
  font-size: 0.82rem;
}
.copyright {
  border-top: 1px solid var(--line);
  margin-top: 36px;
  padding-top: 20px;
  font-size: 0.72rem;
  color: var(--muted);
}
.legal-main {
  max-width: 800px;
  padding-block: 70px 90px;
}
.legal-main h1 {
  font-size: 3.4rem;
  overflow-wrap: anywhere;
  hyphens: auto;
}
.legal-updated {
  font-size: 0.8rem;
  margin-block: 22px;
}
.legal-main .lede {
  font-size: 1.15rem;
  margin-bottom: 50px;
}
.legal-main section {
  margin-top: 35px;
}
.legal-main h2 {
  font: 650 1.3rem var(--sans);
  margin-bottom: 16px;
}
.legal-main section p + p {
  margin-top: 14px;
}
.policy-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  margin-top: 24px;
}
.policy-links a {
  overflow-wrap: anywhere;
}
.transparency {
  border-top: 1px solid var(--line);
}
.transparency-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 32px;
}
.transparency-grid h3 {
  font: 650 1.15rem var(--sans);
  margin-bottom: 16px;
}
.transparency-grid p {
  margin-bottom: 20px;
}
@media (max-width: 850px) {
  .transparency-grid {
    grid-template-columns: 1fr;
  }
  .footer-inner nav {
    justify-content: flex-start;
  }
}
.back-link {
  font-size: 0.85rem;
  text-decoration: underline;
  text-underline-offset: 4px;
}
@media (min-width: 851px) {
  .mobile-nav:not([hidden]) {
    display: none;
  }
}
@media (max-width: 1050px) {
  .desktop-nav {
    gap: 15px;
    font-size: 0.75rem;
  }
  .header-inner {
    gap: 16px;
  }
  .hero-inner {
    gap: 30px;
    min-height: 720px;
  }
  .hero-phone {
    width: 240px;
  }
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
  }
  .screens-grid {
    gap: 36px 20px;
  }
  .screens-grid figure {
    padding: 18px 18px 0;
  }
  .steps {
    gap: 35px;
  }
  .faq-inner {
    gap: 35px;
  }
}
@media (max-width: 850px) {
  .desktop-nav {
    display: none;
  }
  .menu-toggle {
    display: block;
  }
  .header-inner {
    min-height: 74px;
  }
  .hero-inner {
    min-height: 680px;
    gap: 25px;
  }
  .hero-phone {
    width: 220px;
  }
  .hero-orbit {
    width: 350px;
    height: 350px;
  }
  .hero-actions {
    gap: 18px;
  }
  .rule-inner {
    gap: 40px;
  }
  .rule h2 {
    font-size: 1.8rem;
  }
  .screens-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .faq-inner {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .faq .section-head {
    margin-bottom: 28px;
  }
  .footer-inner nav {
    gap: 16px;
  }
  .steps h3 {
    font-size: 1.1rem;
  }
}
@media (max-width: 600px) {
  .wrap {
    width: calc(100% - 40px);
  }
  .header-inner {
    gap: 12px;
    min-height: 68px;
  }
  .brand {
    font-size: 0.95rem;
    gap: 7px;
  }
  .brand svg {
    width: 25px;
    height: 25px;
  }
  .header-actions {
    gap: 8px;
  }
  .lang-switch {
    gap: 0;
    padding: 3px;
  }
  .lang-switch button {
    min-width: 29px;
    min-height: 32px;
    font-size: 0.62rem;
  }
  .menu-toggle {
    padding: 4px;
  }
  .menu-toggle svg {
    width: 21px;
    height: 21px;
  }
  .hero-inner {
    grid-template-columns: 1fr;
    padding-block: 48px 44px;
    gap: 48px;
  }
  .hero h1 {
    font-size: clamp(2.6rem, 10.5vw, 3.6rem);
    max-width: 500px;
  }
  .hero-description {
    font-size: 1rem;
    margin-top: 24px;
  }
  .hero-actions {
    margin-top: 28px;
    gap: 20px;
  }
  .button {
    font-size: 0.8rem;
    padding: 14px 18px;
  }
  .hero-badges {
    font-size: 0.66rem;
    gap: 12px;
    margin-top: 24px;
  }
  .hero-badges li + li {
    padding-left: 12px;
  }
  .hero-phone {
    width: 220px;
    border-width: 6px;
  }
  .hero-orbit {
    width: 320px;
    height: 320px;
  }
  .image-note {
    margin-top: 22px;
  }
  .rule-inner {
    grid-template-columns: 1fr;
    gap: 20px;
    padding-block: 36px;
  }
  .rule h2 {
    font-size: 2rem;
  }
  .rule p:not(.eyebrow) {
    font-size: 0.93rem;
  }
  .section {
    padding-block: 64px;
  }
  .section-head {
    margin-bottom: 32px;
  }
  .eyebrow {
    font-size: 0.63rem;
    margin-bottom: 16px;
  }
  .features-grid {
    gap: 36px;
    grid-template-columns: 1fr;
  }
  .feature-card {
    display: grid;
    grid-template-columns: 42px 1fr;
    gap: 0 18px;
  }
  .feature-icon {
    width: 42px;
    height: 42px;
    grid-row: 1/3;
    margin: 0;
  }
  .feature-card h3 {
    margin: 2px 0 12px;
    font-size: 1.15rem;
  }
  .feature-card p {
    grid-column: 2;
  }
  .steps {
    grid-template-columns: 1fr;
    gap: 34px;
  }
  .step-number {
    padding-bottom: 12px;
    margin-bottom: 16px;
    font-size: 2rem;
  }
  .steps p {
    margin-top: 12px;
  }
  .screens-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px 12px;
  }
  .screens-grid figure {
    padding: 10px 10px 0;
    border-radius: 10px;
  }
  .screen-link {
    border-width: 3px;
    border-radius: 13px;
  }
  .screens-grid figcaption {
    font-size: 0.72rem;
    padding: 16px 0;
  }
  .section-head .lede {
    font-size: 0.9rem;
  }
  .faq {
    padding-top: 0;
  }
  .faq summary {
    font-size: 0.9rem;
    padding: 20px 0;
  }
  .faq details p {
    font-size: 0.87rem;
    padding-right: 16px;
  }
  .download {
    padding-block: 40px;
  }
  .download-inner {
    align-items: flex-start;
    flex-direction: column;
    gap: 24px;
  }
  .download h2 {
    font-size: 2rem;
  }
  .footer-inner {
    flex-direction: column;
    gap: 24px;
  }
  .footer-inner nav {
    flex-wrap: wrap;
    font-size: 0.77rem;
  }
  .legal-main {
    padding-block: 48px 64px;
  }
  .legal-main h1 {
    font-size: 2.5rem;
  }
  .legal-main .lede {
    font-size: 1rem;
  }
  .legal-main section p {
    font-size: 0.93rem;
  }
  .back-link {
    font-size: 0.7rem;
  }
}
@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --bg: #101a19;
    --surface: #182523;
    --ink: #ebf1eb;
    --muted: #b1c3ba;
    --line: #2e423a;
    --accent: #65c8bf;
    --accent-light: #1b302b;
  }
  .button,
  .lang-switch button[aria-pressed="true"] {
    background: #197c7a;
    color: #fff;
  }
  .button:hover {
    background: #226d6b;
  }
  .hero-orbit {
    border-color: #2e5147;
    background: radial-gradient(circle, #1c4034 0, transparent 68%);
  }
  .hero-orbit:before {
    border-color: #27483e;
  }
  .rule {
    background: #163832;
  }
  .step-number {
    border-color: var(--line);
  }
}
@media (prefers-reduced-motion: reduce) {
  * {
    scroll-behavior: auto !important;
    transition: none !important;
  }
}

/* Explain the threat before presenting the two controls: scanner and Shield. */
.threat {
  border-top: 1px solid var(--line);
}
.threat .section-head {
  max-width: 790px;
}
.threat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 42px;
}
.story-number {
  display: block;
  color: var(--accent);
  font: italic 2rem var(--serif);
  margin-bottom: 20px;
}
.threat-grid h3 {
  margin-bottom: 16px;
}
.threat-grid p {
  font-size: 0.94rem;
}
.section-note {
  font-size: 0.88rem;
  border-left: 3px solid var(--accent);
  padding-left: 20px;
  margin-top: 36px;
  max-width: 920px;
}
.source-note {
  margin-top: 20px;
  font-size: 0.72rem;
}
.source-note a {
  text-decoration: underline;
  text-underline-offset: 3px;
}
.scanner {
  background: var(--accent-light);
  border-block: 1px solid var(--line);
}
.scanner .section-head {
  max-width: 860px;
}
.scanner-layout {
  display: grid;
  grid-template-columns: 1fr 1.8fr;
  gap: 72px;
  align-items: start;
}
.scanner-visual {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 12px;
}
.scanner-visual .screen-link {
  max-width: 285px;
}
.scanner-features {
  display: grid;
  gap: 26px;
}
.scanner-features article + article {
  border-top: 1px solid var(--line);
  padding-top: 26px;
}
.scanner-features h3 {
  margin-bottom: 12px;
}
.scanner-features p {
  font-size: 0.94rem;
}
.steps {
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}
@media (max-width: 1050px) {
  .steps {
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
  }
  .desktop-nav {
    gap: 14px;
  }
  .scanner-layout {
    gap: 44px;
    grid-template-columns: 1fr 1.5fr;
  }
}
@media (max-width: 850px) {
  .threat-grid {
    gap: 24px;
  }
  .scanner-layout {
    gap: 32px;
    grid-template-columns: 1fr 1.4fr;
  }
}
@media (max-width: 600px) {
  .threat-grid,
  .scanner-layout,
  .steps {
    grid-template-columns: 1fr;
  }
  .threat-grid {
    gap: 32px;
  }
  .scanner-layout {
    gap: 40px;
  }
  .scanner-visual .screen-link {
    max-width: 240px;
  }
  .scanner-features p,
  .threat-grid p {
    font-size: 0.9rem;
  }
  .story-number {
    margin-bottom: 12px;
  }
  .section-note {
    padding-left: 16px;
    font-size: 0.82rem;
  }
  .steps {
    gap: 34px;
  }
}

.contact-card {
  padding: 1.5rem;
  border: 1px solid var(--line);
  border-radius: 1rem;
}
.contact-card p + p {
  margin-top: 0.8rem;
}
.contact-card a {
  color: var(--accent);
  text-decoration: underline;
  overflow-wrap: anywhere;
  text-underline-offset: 0.2em;
}