:root {
  color-scheme: light;
  --ink: #14243a;
  --muted: #5b6676;
  --paper: #ffffff;
  --navy-950: #071d35;
  --navy-900: #102d4b;
  --cyan: #0f789f;
  --cyan-dark: #075d7d;
  --red: #cb2037;
  --line: #d6e2f0;
  --radius: 0.3rem;
  --content: 70rem;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 6rem;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1rem;
  line-height: 1.7;
}

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

a {
  color: var(--cyan-dark);
  text-underline-offset: 0.2em;
}

a:hover {
  color: var(--navy-900);
}

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

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

.skip-link {
  position: fixed;
  z-index: 100;
  top: 0.75rem;
  left: 0.75rem;
  transform: translateY(-180%);
  border-radius: 0.5rem;
  background: #fff;
  color: #111;
  padding: 0.7rem 1rem;
  font-weight: 700;
}

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

.container {
  width: min(calc(100% - 2rem), var(--content));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  z-index: 50;
  top: 0;
  border-bottom: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
}

.nav-shell {
  display: flex;
  min-height: 4.5rem;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--navy-900);
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.brand img {
  width: 3.25rem;
  height: 3.25rem;
  filter: drop-shadow(0 0 1px #061827) drop-shadow(0 0 1.4px rgba(6, 24, 39, 0.9));
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.site-nav a {
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 650;
  text-decoration: none;
}

.site-nav a:hover {
  color: var(--cyan-dark);
}

.language-link {
  display: inline-flex;
  min-width: 2.75rem;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 0.2rem;
  padding: 0.35rem 0.7rem;
}

.menu-button {
  display: none;
  border: 1px solid var(--line);
  border-radius: 0.2rem;
  background: transparent;
  color: var(--navy-900);
  padding: 0.55rem 0.7rem;
  font: inherit;
  font-weight: 700;
}

.hero {
  border-bottom: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  padding: clamp(3rem, 6vw, 5rem) 0;
}

.hero-grid {
  display: grid;
  align-items: center;
  gap: clamp(2.5rem, 6vw, 5rem);
  grid-template-columns: minmax(0, 1fr) minmax(20rem, 0.95fr);
}

.eyebrow {
  margin: 0 0 1rem;
  color: var(--cyan);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  text-wrap: pretty;
}

h1,
h2,
h3 {
  line-height: 1.18;
  letter-spacing: -0.025em;
}

h1 {
  max-width: 14ch;
  margin: 0;
  font-size: clamp(2.75rem, 5vw, 4.7rem);
  font-weight: 800;
}

h2 {
  margin: 0 0 1rem;
  font-size: clamp(1.75rem, 3vw, 2.55rem);
  font-weight: 780;
}

h3 {
  margin: 0 0 0.7rem;
  font-size: 1.28rem;
}

.hero-lede {
  max-width: 39rem;
  margin: 1.4rem 0 0;
  color: #4e5e72;
  font-size: clamp(1.05rem, 1.8vw, 1.22rem);
}

.hero-actions,
.download-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  min-height: 3rem;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 0.25rem;
  padding: 0.7rem 1.1rem;
  font-weight: 800;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
}

.button-primary {
  background: var(--cyan);
  color: #fff;
}

.button-primary:hover {
  background: var(--cyan-dark);
  color: #fff;
}

.button-secondary {
  border-color: #abc7e5;
  background: #fff;
  color: var(--cyan-dark);
}

.button-secondary:hover {
  border-color: var(--cyan);
  background: #fff;
  color: var(--navy-900);
}

.button-dark {
  border-color: #b9cde2;
  background: #fff;
  color: var(--navy-900);
}

.button-dark:hover {
  border-color: var(--cyan);
  background: #fff;
  color: var(--navy-950);
}

.hero-proof {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.1rem;
  margin: 1.5rem 0 0;
  padding: 0;
  color: var(--muted);
  font-size: 0.9rem;
  list-style: none;
}

.hero-proof li::before {
  color: var(--cyan);
  content: "●";
  margin-right: 0.45rem;
}

.banner-showcase {
  min-width: 0;
}

.banner-showcase-heading {
  display: flex;
  align-items: flex-start;
  flex-direction: column;
  gap: 0.2rem;
  margin-bottom: 0.6rem;
}

.banner-showcase-heading p {
  margin: 0;
}

.banner-kicker {
  color: var(--cyan);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.banner-showcase-heading strong {
  color: var(--navy-900);
  font-size: 0.9rem;
}

.risk-stack {
  position: relative;
  min-height: 20.5rem;
}

.risk-banner {
  position: absolute;
  display: grid;
  width: min(88%, 27rem);
  grid-template-columns: minmax(0, 1fr) auto auto;
  align-items: center;
  gap: 0.7rem;
  border: 2px solid;
  border-radius: 0.65rem;
  color: #fff;
  padding: 0.72rem 0.78rem;
  box-shadow: 0 5px 14px rgb(32 18 26 / 12%);
}

.risk-low {
  top: 0.5rem;
  left: 0;
  z-index: 1;
  border-color: #78b7f2;
  background: #245f9e;
  transform: rotate(-1.1deg);
}

.risk-medium {
  top: 5.15rem;
  right: 0;
  z-index: 2;
  border-color: #f2b84b;
  background: #8a5a00;
  transform: rotate(0.9deg);
}

.risk-high {
  top: 9.85rem;
  left: 3%;
  z-index: 3;
  border-color: #ff7b86;
  background: #a61b29;
  transform: rotate(-0.6deg);
}

.risk-critical {
  top: 14.55rem;
  right: 2%;
  z-index: 4;
  border-color: #ff334d;
  background: #67101b;
  transform: rotate(0.7deg);
}

.risk-copy {
  display: grid;
  gap: 0.14rem;
  min-width: 0;
}

.risk-copy strong {
  font-size: 0.86rem;
}

.risk-copy span {
  font-size: 0.78rem;
}

.risk-action {
  border: 1px solid rgb(255 255 255 / 52%);
  border-radius: 0.35rem;
  background: rgb(255 255 255 / 12%);
  padding: 0.44rem 0.58rem;
  font-size: 0.74rem;
  font-weight: 800;
  white-space: nowrap;
}

.risk-close {
  font-size: 1.05rem;
  font-weight: 900;
}

.banner-note {
  margin: 0.45rem 0 0;
  color: var(--muted);
  font-size: 0.8rem;
}

.section {
  padding: clamp(3.25rem, 6vw, 5.25rem) 0;
}

.section-soft {
  border-block: 1px solid var(--line);
  background: #fff;
}

.section-dark {
  border-block: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
}

.section-heading {
  max-width: 49rem;
  margin-bottom: 1.75rem;
}

.section-heading > p:not(.eyebrow) {
  margin: 0;
  color: var(--muted);
  font-size: 1.1rem;
}

.section-dark .section-heading > p:not(.eyebrow) {
  color: var(--muted);
}

.feature-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(3, 1fr);
}

.feature-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  padding: 1.25rem;
}

.feature-number {
  display: inline-block;
  margin-bottom: 0.7rem;
  color: var(--cyan);
  font-size: 0.85rem;
  font-weight: 900;
}

.feature-card p {
  margin: 0;
  color: var(--muted);
}

.feature-facts {
  display: grid;
  gap: 1rem;
  margin-top: 1rem;
  grid-template-columns: repeat(3, 1fr);
}

.facts-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  padding: 1.25rem;
}

.facts-card h3 {
  font-size: 1.05rem;
}

.facts-card ul {
  margin: 0;
  padding-left: 1.15rem;
  color: var(--muted);
}

.facts-card li + li {
  margin-top: 0.35rem;
}

.trust-strip {
  display: grid;
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--line);
  grid-template-columns: repeat(4, 1fr);
}

.why-grid {
  display: grid;
  align-items: start;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
  grid-template-columns: minmax(0, 1.55fr) minmax(18rem, 1fr);
}

.origin-story h2 {
  margin-bottom: 1rem;
}

.origin-story-copy {
  max-width: 44rem;
  color: var(--muted);
}

.origin-story-copy p:last-child {
  margin-bottom: 0;
}

.product-positioning {
  margin: 0;
}

.product-positioning-copy {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  padding: 1.25rem;
}

.product-positioning-copy h2,
.product-positioning-copy h3 {
  margin-bottom: 0.6rem;
}

.product-positioning-copy p:not(.eyebrow) {
  color: var(--muted);
}

.product-positioning-copy p:last-child {
  margin-bottom: 0;
}

.trust-item {
  background: #fff;
  padding: 1.1rem;
}

.trust-item strong {
  display: block;
  margin-bottom: 0.25rem;
  font-size: 1.05rem;
  line-height: 1.3;
}

.trust-item span {
  color: var(--muted);
  font-size: 0.9rem;
}

.use-case-list {
  display: grid;
  max-width: 58rem;
  gap: 0.8rem;
  margin: 0;
  padding: 0;
  color: var(--muted);
  list-style: none;
}

.use-case-list li {
  position: relative;
  padding-left: 1.55rem;
}

.use-case-list li::before {
  position: absolute;
  left: 0;
  color: var(--cyan);
  content: "—";
  font-weight: 900;
}

.use-case-list strong {
  color: var(--ink);
}

.gallery-grid {
  display: grid;
  gap: 1.25rem;
}

.gallery-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.gallery-button {
  display: flex;
  width: 100%;
  min-height: 3rem;
  align-items: center;
  justify-content: center;
  border: 0;
  border-top: 1px solid var(--line);
  background: #fff;
  cursor: zoom-in;
  padding: 1rem;
}

.gallery-button img {
  width: auto;
  height: auto;
  max-height: 46rem;
  object-fit: contain;
  transition: transform 220ms ease;
}

.gallery-button:hover img {
  transform: scale(1.015);
}

.gallery-caption {
  padding: 1.15rem 1.25rem;
}

.gallery-caption strong {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 1.1rem;
}

.gallery-caption span {
  display: block;
  max-width: 72rem;
  color: var(--muted);
  font-size: 0.96rem;
}

.privacy-grid,
.download-grid {
  display: grid;
  align-items: start;
  gap: clamp(2rem, 4vw, 3.5rem);
  grid-template-columns: minmax(0, 1fr) minmax(18rem, 0.85fr);
}

.privacy-points {
  display: grid;
  gap: 1rem;
}

.privacy-point {
  border-left: 3px solid var(--cyan);
  padding-left: 1rem;
}

.privacy-point h3 {
  margin-bottom: 0.35rem;
  font-size: 1.05rem;
  letter-spacing: -0.015em;
}

.privacy-point p {
  margin: 0;
  color: var(--muted);
}

.limits-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  padding: clamp(1.5rem, 4vw, 2.2rem);
}

.limits-card h3 {
  color: var(--ink);
}

.limits-card p,
.limits-card li {
  color: var(--muted);
}

.limits-card ul,
.requirements-list,
.footer-links {
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
}

.limits-card li,
.requirements-list li {
  position: relative;
  padding: 0.5rem 0 0.5rem 1.45rem;
}

.limits-card li::before,
.requirements-list li::before {
  position: absolute;
  left: 0;
  color: var(--cyan);
  content: "—";
  font-weight: 900;
}

.system-card,
.download-card {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  padding: clamp(1.4rem, 3vw, 2rem);
}

.version-badge {
  display: inline-flex;
  margin-bottom: 1rem;
  border: 1px solid #aacaf0;
  border-radius: 0.2rem;
  background: #fff;
  color: var(--cyan-dark);
  padding: 0.35rem 0.7rem;
  font-size: 0.82rem;
  font-weight: 850;
}

.install-steps {
  margin: 1.5rem 0 0;
  padding: 0;
  counter-reset: install;
  list-style: none;
}

.install-steps li {
  position: relative;
  padding: 0 0 1.3rem 3rem;
  counter-increment: install;
}

.install-steps li::before {
  position: absolute;
  top: -0.1rem;
  left: 0;
  display: grid;
  width: 2rem;
  height: 2rem;
  place-items: center;
  border: 1px solid #ccb9c2;
  border-radius: 0.2rem;
  background: #fff;
  color: var(--cyan);
  content: counter(install);
  font-weight: 900;
}

code {
  border: 1px solid #e1d9dd;
  border-radius: 0.15rem;
  background: #fff;
  padding: 0.15rem 0.35rem;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.88em;
}

.verification-command {
  overflow-x: auto;
  margin: 0.75rem 0 1.25rem;
  border: 1px solid #d2e0ed;
  border-radius: 0.25rem;
  background: #f7fbff;
  padding: 0.85rem 1rem;
}

.verification-command code {
  border: 0;
  background: transparent;
  padding: 0;
}

.note {
  margin-top: 1.2rem;
  border-left: 3px solid var(--amber);
  background: #fff;
  color: #5e4817;
  padding: 0.85rem 1rem;
}

.cta {
  border-block: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  padding: clamp(2rem, 5vw, 3rem) 0;
}

.cta h2 {
  max-width: 14ch;
}

.cta p {
  max-width: 43rem;
  color: var(--muted);
}

.cta .project-credit {
  margin-top: 1.25rem;
  border-left: 3px solid var(--cyan);
  padding-left: 1rem;
}

.project-credit strong {
  color: var(--ink);
}

.site-footer {
  border-top: 1px solid var(--line);
  background: #fff;
  padding: 3rem 0;
}

.footer-grid {
  display: grid;
  gap: 2rem;
  grid-template-columns: 1.3fr repeat(2, 1fr);
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.footer-brand img {
  width: 3rem;
  height: 3rem;
  filter: drop-shadow(0 0 1px #061827) drop-shadow(0 0 1.4px rgba(6, 24, 39, 0.9));
}

.footer-brand strong {
  display: block;
}

.footer-brand span {
  color: var(--muted);
  font-size: 0.9rem;
}

.footer-links li + li {
  margin-top: 0.45rem;
}

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

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 2.5rem;
  border-top: 1px solid var(--line);
  padding-top: 1.5rem;
  color: var(--muted);
  font-size: 0.86rem;
}

.lightbox {
  width: min(94vw, 75rem);
  max-width: none;
  border: 1px solid #d8cbd2;
  border-radius: 0.25rem;
  background: #fff;
  color: var(--ink);
  padding: 0;
}

.lightbox::backdrop {
  background: rgb(53 16 36 / 32%);
}

.lightbox figure {
  margin: 0;
}

.lightbox img {
  width: 100%;
  max-height: 78vh;
  object-fit: contain;
}

.lightbox figcaption {
  padding: 0.9rem 1.2rem 1.1rem;
}

.lightbox-close {
  position: absolute;
  z-index: 2;
  top: 0.75rem;
  right: 0.75rem;
  display: grid;
  width: 2.75rem;
  height: 2.75rem;
  place-items: center;
  border: 1px solid #d7c8cf;
  border-radius: 0.2rem;
  background: #fff;
  color: var(--navy-900);
  cursor: pointer;
  font: inherit;
  font-size: 1.35rem;
}

@media (max-width: 920px) {
  .menu-button {
    display: inline-flex;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 1px);
    right: 1rem;
    left: 1rem;
    display: none;
    align-items: stretch;
    flex-direction: column;
    gap: 0;
    border: 1px solid var(--line);
    border-radius: 0 0 1rem 1rem;
    background: #fff;
    padding: 0.7rem;
  }

  .site-nav[data-open="true"] {
    display: flex;
  }

  .site-nav a {
    padding: 0.75rem;
  }

  .language-link {
    justify-content: flex-start;
    border: 0;
  }

  .hero-grid,
  .privacy-grid,
  .download-grid,
  .why-grid {
    grid-template-columns: 1fr;
  }

  .banner-showcase {
    max-width: 43rem;
    margin-inline: auto;
  }

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

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

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

}

@media (max-width: 640px) {
  .container {
    width: min(calc(100% - 1.25rem), var(--content));
  }

  .hero {
    padding-top: 3.2rem;
  }

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

  .hero-proof {
    display: grid;
  }

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

  .banner-showcase-heading {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.25rem;
  }

  .risk-stack {
    display: grid;
    min-height: 0;
    gap: 0.7rem;
    margin-top: 1rem;
  }

  .risk-banner {
    position: static;
    width: 100%;
    transform: none;
  }

  .footer-bottom {
    flex-direction: column;
  }
}

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

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