:root {
  color-scheme: light;
  --blue-primary: #0459b0;
  --blue-secondary: #158fe0;
  --blue-tertiary: #56bff4;
  --blue-accent: #7acffb;
  --blue-light: #74d4fa;
  --blue-dark: #03327e;
  --success: #4caf50;
  --error: #e53935;
  --ink: #1c1b1f;
  --text: #20232a;
  --muted: #5c6675;
  --bg: #fffbfe;
  --surface: #ffffff;
  --surface-2: #f0f4f8;
  --line: rgba(3, 50, 126, 0.14);
  --shadow: 0 22px 70px rgba(3, 50, 126, 0.14);
  --radius: 8px;
  --max: 1180px;
  --font: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

[data-theme="dark"] {
  color-scheme: dark;
  --text: #fffbfe;
  --muted: #c9d3df;
  --bg: #111217;
  --surface: #1c1b1f;
  --surface-2: #2a2a2e;
  --line: rgba(122, 207, 251, 0.18);
  --shadow: 0 22px 70px rgba(0, 0, 0, 0.32);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --text: #fffbfe;
    --muted: #c9d3df;
    --bg: #111217;
    --surface: #1c1b1f;
    --surface-2: #2a2a2e;
    --line: rgba(122, 207, 251, 0.18);
    --shadow: 0 22px 70px rgba(0, 0, 0, 0.32);
  }
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -5rem;
  z-index: 100;
  background: var(--surface);
  color: var(--text);
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  border: 1px solid var(--line);
}

.skip-link:focus {
  top: 1rem;
}

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

.narrow {
  width: min(100% - 2rem, 820px);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 251, 254, 0.82);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

[data-theme="dark"] .site-header,
:root:not([data-theme="light"]) .site-header {
  background: color-mix(in srgb, var(--bg) 82%, transparent);
}

.nav {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 800;
  text-decoration: none;
}

.brand img {
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(3, 50, 126, 0.22);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.1rem;
  color: var(--muted);
  font-weight: 700;
  font-size: 0.94rem;
}

.nav-links a {
  text-decoration: none;
}

.nav-links a:hover,
.text-link:hover {
  color: var(--blue-secondary);
}

.nav-toggle,
.theme-toggle {
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--text);
  min-height: 40px;
  border-radius: var(--radius);
  padding: 0.45rem 0.75rem;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

.nav-toggle {
  display: none;
}

.hero {
  position: relative;
  min-height: min(760px, calc(100svh - 100px));
  overflow: hidden;
  display: grid;
  align-items: end;
  background: #020817;
}

.hero-media {
  position: absolute;
  inset: 0;
}

.hero-media img {
  position: absolute;
  inset-block: 0;
  inset-inline: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 1;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(2, 8, 23, 0.98) 0%, rgba(2, 8, 23, 0.78) 48%, rgba(2, 8, 23, 0.22) 100%),
    linear-gradient(0deg, rgba(2, 8, 23, 0.9) 0%, rgba(2, 8, 23, 0.06) 44%, rgba(2, 8, 23, 0.1) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  padding-block: clamp(3.5rem, 8vh, 6rem) clamp(2.6rem, 6vh, 4rem);
  color: white;
}

.eyebrow {
  margin: 0 0 0.85rem;
  color: var(--blue-accent);
  font-weight: 900;
  text-transform: uppercase;
  font-size: 0.78rem;
}

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

h1 {
  max-width: 760px;
  margin-bottom: 1rem;
  font-size: clamp(2.8rem, 6.2vw, 5rem);
  line-height: 0.95;
  letter-spacing: 0;
}

h2 {
  font-size: clamp(2rem, 5vw, 4rem);
  line-height: 1.02;
  letter-spacing: 0;
  margin-bottom: 1rem;
}

h3 {
  font-size: 1.15rem;
  line-height: 1.2;
  margin-bottom: 0.55rem;
}

.hero-copy {
  max-width: 650px;
  color: #d9e5f5;
  font-size: clamp(1.08rem, 2vw, 1.35rem);
  margin-bottom: 1.6rem;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  align-items: center;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  border-radius: var(--radius);
  padding: 0.85rem 1.05rem;
  font-weight: 900;
  text-decoration: none;
  border: 1px solid transparent;
}

.button.primary {
  color: white;
  background: linear-gradient(135deg, var(--blue-primary), var(--blue-secondary));
  box-shadow: 0 14px 34px rgba(4, 89, 176, 0.32);
}

.button.secondary {
  color: var(--text);
  background: var(--surface);
  border-color: var(--line);
}

.hero .button.secondary {
  color: white;
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.22);
}

.trust-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 0;
}

.trust-list li {
  border: 1px solid rgba(122, 207, 251, 0.34);
  background: rgba(3, 50, 126, 0.34);
  color: #edf8ff;
  border-radius: 999px;
  padding: 0.5rem 0.8rem;
  font-weight: 800;
  font-size: 0.9rem;
}

.section {
  padding-block: clamp(4rem, 8vw, 7.5rem);
}

.section-heading {
  max-width: 790px;
  margin-bottom: 2rem;
}

.section-heading p:not(.eyebrow),
.split p,
.policy-content p,
.policy-content li {
  color: var(--muted);
}

.problem-section {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--blue-primary) 8%, transparent), transparent 48%),
    var(--bg);
}

.problem-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 0.72fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

.problem-copy > p:not(.eyebrow) {
  max-width: 700px;
  color: var(--muted);
  font-size: 1.08rem;
}

.problem-points {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.85rem;
  margin-top: 1.7rem;
}

.problem-points article {
  min-height: 210px;
  padding: 1rem;
  background: color-mix(in srgb, var(--surface) 92%, var(--blue-light));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 16px 42px rgba(3, 50, 126, 0.08);
}

.mini-icon,
.device-icon {
  display: grid;
  place-items: center;
  color: var(--blue-secondary);
  background: color-mix(in srgb, var(--blue-light) 16%, var(--surface));
  border: 1px solid color-mix(in srgb, var(--blue-secondary) 20%, transparent);
}

.mini-icon {
  width: 46px;
  height: 46px;
  border-radius: var(--radius);
  margin-bottom: 0.85rem;
}

.mini-icon svg,
.device-icon svg {
  width: 26px;
  height: 26px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.problem-points h3 {
  font-size: 1rem;
}

.problem-points p {
  color: var(--muted);
  margin-bottom: 0;
  font-size: 0.94rem;
}

.solution-panel {
  position: relative;
  padding: 1rem;
  background: linear-gradient(180deg, color-mix(in srgb, var(--surface) 94%, var(--blue-light)), var(--surface));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.solution-panel::before {
  content: "";
  position: absolute;
  inset: -1px;
  pointer-events: none;
  border-radius: var(--radius);
  border: 1px solid color-mix(in srgb, var(--blue-accent) 34%, transparent);
}

.result-strip {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 0.75rem;
  align-items: center;
  padding: 1rem;
  background: #06142d;
  color: white;
  border-radius: var(--radius);
  border: 1px solid rgba(122, 207, 251, 0.2);
}

.result-strip span {
  display: block;
  color: #b9c7d8;
  font-size: 0.82rem;
  font-weight: 750;
}

.result-strip strong {
  display: block;
  color: var(--blue-accent);
  font-size: clamp(1.4rem, 3vw, 2rem);
  line-height: 1.1;
}

.result-arrow {
  width: 34px;
  height: 34px;
  display: grid !important;
  place-items: center;
  border-radius: 50%;
  background: rgba(122, 207, 251, 0.13);
  border: 1px solid rgba(122, 207, 251, 0.28);
  color: white !important;
  font-size: 0.7rem !important;
  text-transform: uppercase;
}

.device-solution {
  display: grid;
  grid-template-columns: 70px 1fr;
  gap: 1rem;
  align-items: center;
  padding: 1.15rem 0.4rem 1rem;
}

.device-icon {
  width: 70px;
  height: 70px;
  border-radius: var(--radius);
}

.device-icon svg {
  width: 38px;
  height: 38px;
}

.device-solution p {
  color: var(--muted);
  margin-bottom: 0;
}

.solution-checks {
  display: grid;
  gap: 0.55rem;
  list-style: none;
  padding: 0;
  margin: 0;
}

.solution-checks li {
  position: relative;
  padding: 0.75rem 0.85rem 0.75rem 2.1rem;
  color: var(--text);
  font-weight: 820;
  background: var(--surface-2);
  border-radius: var(--radius);
  border: 1px solid var(--line);
}

.solution-checks li::before {
  content: "";
  position: absolute;
  left: 0.9rem;
  top: 1.05rem;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--blue-secondary);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--blue-secondary) 14%, transparent);
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.85fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

.proof-panel,
.feature-card,
.steps article,
.faq-list details,
.privacy-checks,
.final-cta-inner {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.proof-panel {
  padding: 1.2rem;
  display: grid;
  grid-template-columns: 136px 1fr;
  gap: 1rem;
  align-items: center;
}

.proof-panel img {
  border-radius: var(--radius);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.feature-card {
  min-height: 220px;
  padding: 1.25rem;
}

.feature-card img,
.feature-icon {
  width: 74px;
  height: 74px;
  margin-bottom: 1rem;
  border-radius: var(--radius);
}

.feature-icon {
  display: grid;
  place-items: center;
  background: var(--surface-2);
  color: var(--blue-secondary);
  border: 1px solid color-mix(in srgb, var(--blue-secondary) 22%, transparent);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, white 42%, transparent);
}

.feature-icon svg {
  width: 36px;
  height: 36px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.85;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.feature-card p,
.steps p,
.faq-list p,
.small-note {
  color: var(--muted);
  margin-bottom: 0;
}

.steps-section,
.gallery-section,
.guides-section {
  background: var(--surface-2);
}

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

.steps article {
  padding: 1.35rem;
}

.steps span {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  margin-bottom: 1rem;
  background: var(--blue-primary);
  color: white;
  font-weight: 950;
}

.privacy-split {
  grid-template-columns: minmax(0, 0.92fr) minmax(320px, 0.78fr);
}

.text-link {
  color: var(--blue-primary);
  font-weight: 900;
}

.privacy-checks {
  list-style: none;
  padding: 1.2rem;
  margin: 0;
}

.privacy-checks li {
  position: relative;
  padding: 1rem 0 1rem 2.2rem;
  border-bottom: 1px solid var(--line);
  font-weight: 850;
}

.privacy-checks li:last-child {
  border-bottom: 0;
}

.privacy-checks li::before {
  content: "OK";
  position: absolute;
  left: 0;
  top: 0.95rem;
  width: 1.55rem;
  height: 1.55rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: color-mix(in srgb, var(--success) 18%, transparent);
  color: var(--success);
  font-weight: 950;
  font-size: 0.62rem;
}

.screenshot-rail {
  display: grid;
  grid-template-columns: repeat(5, minmax(210px, 1fr));
  gap: 1rem;
  overflow-x: auto;
  padding-bottom: 0.8rem;
  scroll-snap-type: x mandatory;
}

.screenshot-rail figure {
  margin: 0;
  scroll-snap-align: start;
}

.screenshot-rail img {
  width: 100%;
  aspect-ratio: 941 / 1672;
  object-fit: contain;
  background: #040404;
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: var(--shadow);
}

.screenshot-rail figcaption {
  margin-top: 0.75rem;
  font-weight: 850;
}

.faq-list {
  display: grid;
  gap: 0.85rem;
}

.faq-list details {
  padding: 1rem 1.1rem;
}

.faq-list summary {
  cursor: pointer;
  font-weight: 900;
}

.faq-list p {
  padding-top: 0.75rem;
}

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

.guide-card {
  display: block;
  min-height: 190px;
  padding: 1.25rem;
  color: var(--text);
  text-decoration: none;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 14px 40px rgba(3, 50, 126, 0.08);
}

.guide-card:hover {
  border-color: color-mix(in srgb, var(--blue-secondary) 46%, var(--line));
  transform: translateY(-2px);
}

.guide-card span {
  display: inline-flex;
  min-height: 34px;
  align-items: center;
  border-radius: 999px;
  padding: 0.3rem 0.65rem;
  margin-bottom: 1rem;
  color: var(--blue-secondary);
  background: color-mix(in srgb, var(--blue-light) 16%, transparent);
  border: 1px solid color-mix(in srgb, var(--blue-secondary) 22%, transparent);
  font-size: 0.78rem;
  font-weight: 950;
}

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

.seo-hero {
  padding-block: clamp(4rem, 8vw, 7rem);
  color: white;
  background:
    linear-gradient(90deg, rgba(2, 8, 23, 0.96), rgba(2, 8, 23, 0.7)),
    url("../assets/images/brand/website-hero-banner.jpg") center / cover no-repeat;
}

.seo-hero h1 {
  font-size: clamp(2.8rem, 7vw, 5.7rem);
}

.seo-hero p:not(.eyebrow) {
  max-width: 720px;
  color: #d9e5f5;
  font-size: 1.12rem;
}

.seo-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}

.seo-copy {
  position: sticky;
  top: 96px;
}

.seo-copy h2 {
  font-size: clamp(1.55rem, 3vw, 2.25rem);
  margin-top: 1.8rem;
}

.seo-copy h2:first-child {
  margin-top: 0;
}

.seo-copy p,
.seo-checklist {
  color: var(--muted);
}

.seo-checklist {
  display: grid;
  gap: 0.7rem;
  padding: 0;
  margin: 1.5rem 0 0;
  list-style: none;
}

.seo-checklist li {
  position: relative;
  padding-left: 1.6rem;
  font-weight: 780;
}

.seo-checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--blue-secondary);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--blue-secondary) 13%, transparent);
}

.seo-screens {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.85rem;
}

.seo-screens img {
  width: 100%;
  aspect-ratio: 941 / 1672;
  object-fit: contain;
  background: #040404;
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: var(--shadow);
}

.seo-cta {
  padding-block: clamp(3rem, 7vw, 6rem);
}

.final-cta {
  padding-block: clamp(4rem, 8vw, 7rem);
}

.final-cta-inner {
  display: grid;
  grid-template-columns: 110px minmax(0, 1fr);
  gap: 1.3rem;
  align-items: center;
  padding: clamp(1.3rem, 4vw, 2rem);
}

.final-cta img {
  border-radius: 8px;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding-block: 1.4rem;
  color: var(--muted);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
}

.footer-inner p {
  margin: 0;
}

.footer-inner nav {
  display: flex;
  gap: 1rem;
  font-weight: 800;
}

.footer-inner a {
  text-decoration: none;
}

.document-page {
  min-height: 72vh;
}

.doc-hero {
  padding-block: clamp(4rem, 8vw, 7rem) 3rem;
  background:
    radial-gradient(circle at 20% 10%, color-mix(in srgb, var(--blue-accent) 28%, transparent), transparent 35%),
    var(--surface-2);
}

.doc-hero h1 {
  color: var(--text);
  font-size: clamp(2.8rem, 8vw, 5.4rem);
}

.doc-hero p:not(.eyebrow) {
  color: var(--muted);
  max-width: 720px;
}

.policy-content {
  padding-block: 2.5rem 5rem;
}

.policy-content h2 {
  font-size: clamp(1.45rem, 3vw, 2rem);
  margin-top: 2.2rem;
}

.policy-content ul {
  color: var(--muted);
}

.support-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  padding-block: 2.5rem 5rem;
}

.support-grid .section-heading {
  grid-column: 1 / -1;
}

.not-found {
  min-height: 100svh;
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at 50% 0%, color-mix(in srgb, var(--blue-accent) 22%, transparent), transparent 34%),
    var(--bg);
}

.not-found-inner {
  text-align: center;
  max-width: 680px;
}

.not-found-inner img {
  margin-inline: auto;
  border-radius: 8px;
}

.not-found h1 {
  font-size: clamp(2.2rem, 6vw, 4.5rem);
  color: var(--text);
}

.not-found p:not(.eyebrow) {
  color: var(--muted);
}

@media (max-width: 980px) {
  .feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .split,
  .privacy-split,
  .problem-layout,
  .seo-layout,
  .support-grid {
    grid-template-columns: 1fr;
  }

  .problem-points {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .seo-copy {
    position: static;
  }
}

@media (max-width: 760px) {
  .nav-toggle {
    display: inline-flex;
    align-items: center;
  }

  .nav-links {
    position: absolute;
    inset: 72px 1rem auto 1rem;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0.2rem;
    padding: 0.8rem;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
  }

  .nav-links.is-open {
    display: flex;
  }

  .nav-links a,
  .theme-toggle {
    padding: 0.75rem;
  }

  .hero {
    min-height: 720px;
    align-items: end;
  }

  .hero-media img {
    width: 100%;
    opacity: 1;
    object-position: 62% center;
  }

  .hero-overlay {
    background:
      linear-gradient(0deg, rgba(2, 8, 23, 0.98) 0%, rgba(2, 8, 23, 0.74) 52%, rgba(2, 8, 23, 0.14) 100%);
  }

  .hero-content {
    padding-top: 9rem;
  }

  .proof-panel,
  .final-cta-inner {
    grid-template-columns: 1fr;
  }

  .proof-panel img {
    width: 150px;
  }

  .steps,
  .feature-grid,
  .problem-points,
  .guide-grid {
    grid-template-columns: 1fr;
  }

  .problem-points article {
    min-height: auto;
  }

  .device-solution {
    grid-template-columns: 1fr;
  }

  .seo-screens {
    grid-template-columns: repeat(3, minmax(74vw, 1fr));
    overflow-x: auto;
    padding-bottom: 0.8rem;
    scroll-snap-type: x mandatory;
  }

  .seo-screens img {
    scroll-snap-align: start;
  }

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

@media (max-width: 480px) {
  .container {
    width: min(100% - 1.2rem, var(--max));
  }

  .hero {
    min-height: 680px;
  }

  .button {
    width: 100%;
  }

  .trust-list li {
    width: calc(50% - 0.35rem);
    text-align: center;
  }

  .screenshot-rail {
    grid-template-columns: repeat(5, minmax(76vw, 1fr));
  }
}

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

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}