:root {
  --color-primary: #185fa5;
  --color-primary-strong: #124b83;
  --color-primary-soft: #e6f1fb;
  --color-teal: #0f6e56;
  --color-teal-soft: #e1f5ee;
  --color-amber: #854f0b;
  --color-amber-soft: #fff3df;
  --color-purple: #534ab7;
  --color-purple-soft: #eeedff;
  --color-coral: #993c1d;
  --color-coral-soft: #fff0ea;
  --color-green: #3b6d11;
  --color-green-soft: #edf7e5;
  --color-window-red: #ff5f57;
  --color-window-amber: #ffbd2e;
  --color-window-green: #28c840;
  --color-white: #ffffff;
  --color-bg: #ffffff;
  --color-bg-subtle: #f5f5f3;
  --color-surface: #ffffff;
  --color-surface-raised: #ffffff;
  --color-border: #e0e0dc;
  --color-border-strong: #c8c8c2;
  --color-text: #1a1a1a;
  --color-text-secondary: #555555;
  --color-text-muted: #888888;
  --shadow-soft: 0 16px 48px rgba(26, 26, 26, 0.08);
  --ease-standard: cubic-bezier(0.4, 0, 0.2, 1);
  --space-page: 24px;
  --max-width: 1040px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --font-display: "Space Grotesk", Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  --font-sans: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-bg: #171716;
    --color-bg-subtle: #20201f;
    --color-surface: #1d1d1c;
    --color-surface-raised: #242422;
    --color-border: #3a3a36;
    --color-border-strong: #55554d;
    --color-text: #f5f5f1;
    --color-text-secondary: #c7c7bf;
    --color-text-muted: #96968d;
    --color-primary-soft: #152d45;
    --color-teal-soft: #14382f;
    --color-amber-soft: #3b2a12;
    --color-purple-soft: #272449;
    --color-coral-soft: #402217;
    --color-green-soft: #223716;
    --shadow-soft: 0 16px 48px rgba(0, 0, 0, 0.28);
  }
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
}

body {
  margin: 0;
  background:
    radial-gradient(circle, color-mix(in srgb, var(--color-border) 72%, transparent) 1px, transparent 1px),
    var(--color-bg);
  background-size: 24px 24px, auto;
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.55;
}

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

button {
  font: inherit;
}

img,
svg {
  display: block;
}

svg {
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
}

.site-header,
.hero,
.demo-section,
.section,
.site-footer {
  width: min(var(--max-width), calc(100% - var(--space-page) * 2));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 12px;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border: 0.5px solid transparent;
  border-bottom-color: var(--color-border);
  border-radius: 0;
  padding: 24px 18px;
  background: color-mix(in srgb, var(--color-bg) 82%, transparent);
  transition:
    width 260ms var(--ease-standard),
    border-color 260ms var(--ease-standard),
    border-radius 260ms var(--ease-standard),
    box-shadow 260ms var(--ease-standard);
}

.site-header.is-scrolled {
  width: min(var(--max-width), calc(100% - var(--space-page) * 2));
  border-color: var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(14px);
}

.logo-link {
  flex: none;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
  color: var(--color-text-secondary);
  font-size: 13px;
}

.site-nav a {
  border-radius: var(--radius-md);
  padding: 8px 10px;
  transition:
    background 180ms var(--ease-standard),
    color 180ms var(--ease-standard);
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--color-primary);
  background: var(--color-primary-soft);
  outline: none;
}

.language-picker {
  position: relative;
  flex: none;
  margin-right: 6px;
}

.language-trigger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-width: 50px;
  height: 40px;
  border: 0.5px solid transparent;
  border-radius: var(--radius-md);
  padding: 0 8px;
  background: transparent;
  color: var(--color-text-muted);
  cursor: pointer;
  transition:
    min-width 180ms var(--ease-standard),
    border-color 180ms var(--ease-standard),
    background 180ms var(--ease-standard),
    box-shadow 180ms var(--ease-standard);
}

.language-picker:hover .language-trigger,
.language-picker.is-open .language-trigger,
.language-trigger:focus-visible {
  min-width: 62px;
  border-color: var(--color-border);
  background: var(--color-surface);
}

.language-trigger:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px var(--color-primary-soft);
}

.language-arrow {
  width: 7px;
  height: 7px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  opacity: 0;
  transform: translateY(-2px) rotate(45deg);
  transition:
    opacity 180ms var(--ease-standard),
    transform 180ms var(--ease-standard);
}

.language-picker:hover .language-arrow,
.language-picker.is-open .language-arrow,
.language-trigger:focus-visible .language-arrow {
  opacity: 1;
  transform: translateY(-3px) rotate(45deg);
}

.language-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  z-index: 30;
  display: grid;
  grid-template-columns: repeat(3, 44px);
  gap: 4px;
  border: 0.5px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 6px;
  background: var(--color-surface);
  box-shadow: var(--shadow-soft);
}

.language-menu[hidden] {
  display: none;
}

.language-menu a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 38px;
  border: 0.5px solid transparent;
  border-radius: 6px;
  background: transparent;
  cursor: pointer;
}

.language-menu a:hover,
.language-menu a:focus-visible,
.language-menu a[aria-selected="true"] {
  border-color: var(--color-border);
  background: var(--color-bg-subtle);
  outline: none;
}

.flag {
  width: 30px;
  height: 20px;
  overflow: hidden;
  border: 0.5px solid color-mix(in srgb, var(--color-text) 18%, transparent);
  border-radius: 3px;
  object-fit: cover;
}

.hero {
  padding: 72px 0 34px;
}

.hero-copy {
  max-width: 760px;
}

.section-label {
  margin: 0 0 12px;
  color: var(--color-text-muted);
  font-family: var(--font-display);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

h1,
h2,
h3,
h4,
p {
  margin-top: 0;
}

h1,
h2,
h3,
h4 {
  color: var(--color-text);
  font-family: var(--font-display);
  letter-spacing: 0;
}

h1 {
  max-width: 760px;
  margin-bottom: 18px;
  font-size: 46px;
  font-weight: 700;
  line-height: 1.02;
}

h2 {
  margin-bottom: 0;
  font-size: 22px;
  font-weight: 700;
  line-height: 1.2;
}

h3 {
  margin-bottom: 6px;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.3;
}

.hero-subtitle {
  max-width: 760px;
  margin-bottom: 26px;
  color: var(--color-text-secondary);
  font-size: 15px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 18px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 40px;
  border: 0.5px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 10px 20px;
  font-size: 13px;
  font-weight: 700;
  transition:
    border-color 180ms var(--ease-standard),
    background 180ms var(--ease-standard),
    color 180ms var(--ease-standard),
    transform 180ms var(--ease-standard),
    box-shadow 180ms var(--ease-standard);
}

.button:hover {
  transform: translateY(-1px);
}

.button:focus-visible,
.feature-card:focus-within {
  outline: none;
  box-shadow: 0 0 0 3px var(--color-primary-soft);
}

.button-primary {
  border-color: var(--color-primary);
  background: var(--color-primary);
  color: var(--color-white);
}

.button-primary:hover,
.button-primary:focus-visible {
  background: var(--color-primary-strong);
}

.button-secondary {
  background: color-mix(in srgb, var(--color-surface) 76%, transparent);
  color: var(--color-text-secondary);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  border-color: var(--color-border-strong);
  color: var(--color-text);
}

.icon,
.feature-icon,
.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: none;
}

.icon svg {
  width: 16px;
  height: 16px;
}

.hero-badges,
.demo-notes {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.hero-badges span,
.demo-notes span {
  border: 0.5px solid var(--color-border);
  border-radius: 99px;
  padding: 5px 10px;
  background: color-mix(in srgb, var(--color-bg-subtle) 88%, transparent);
  color: var(--color-text-muted);
  font-family: var(--font-display);
  font-size: 9px;
  font-weight: 700;
}

.demo-section,
.section {
  padding: 56px 0 0;
}

.section-heading {
  display: grid;
  gap: 0;
  max-width: 620px;
  margin-bottom: 18px;
}

.section-heading::after {
  content: "";
  display: block;
  width: 100%;
  height: 0;
  margin-top: 14px;
  border-top: 0.5px solid var(--color-border);
}

.video-shell {
  overflow: hidden;
  border: 0.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  transition:
    border-color 220ms var(--ease-standard),
    transform 220ms var(--ease-standard),
    box-shadow 220ms var(--ease-standard);
}

.video-shell:hover {
  border-color: var(--color-border-strong);
  transform: translateY(-2px);
  box-shadow: var(--shadow-soft);
}

.browser-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 42px;
  border-bottom: 0.5px solid var(--color-border);
  padding: 10px 14px;
  background: color-mix(in srgb, var(--color-bg-subtle) 92%, transparent);
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 99px;
}

.dot-red {
  background: var(--color-window-red);
}

.dot-amber {
  background: var(--color-window-amber);
}

.dot-green {
  background: var(--color-window-green);
}

.address {
  flex: 1;
  margin-left: 8px;
  border: 0.5px solid var(--color-border);
  border-radius: 99px;
  padding: 6px 12px;
  background: var(--color-surface);
  color: var(--color-text-muted);
  font-size: 11px;
}

.demo-video {
  display: block;
  width: 100%;
  aspect-ratio: 80 / 43;
  background: var(--color-bg-subtle);
  object-fit: cover;
}

.demo-notes {
  margin-top: 12px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
}

.feature-card,
.scope-card,
.privacy-card,
.pricing-card,
.step-list {
  border: 0.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: color-mix(in srgb, var(--color-surface-raised) 94%, transparent);
}

.feature-card {
  min-height: 164px;
  padding: 16px 20px;
  transition:
    border-color 200ms var(--ease-standard),
    background 200ms var(--ease-standard),
    transform 200ms var(--ease-standard),
    box-shadow 200ms var(--ease-standard);
}

.feature-card:hover {
  border-color: var(--color-border-strong);
  background: var(--color-surface-raised);
  transform: translateY(-2px);
  box-shadow: var(--shadow-soft);
}

.feature-icon {
  width: 32px;
  height: 32px;
  margin-bottom: 14px;
  border-radius: var(--radius-md);
}

.feature-icon svg {
  width: 20px;
  height: 20px;
}

.icon-blue {
  background: var(--color-primary-soft);
  color: var(--color-primary);
}

.icon-amber {
  background: var(--color-amber-soft);
  color: var(--color-amber);
}

.icon-purple {
  background: var(--color-purple-soft);
  color: var(--color-purple);
}

.icon-coral {
  background: var(--color-coral-soft);
  color: var(--color-coral);
}

.icon-green {
  background: var(--color-green-soft);
  color: var(--color-green);
}

.icon-teal {
  background: var(--color-teal-soft);
  color: var(--color-teal);
}

.feature-card p,
.scope-card li,
.privacy-card p,
.step-list p,
.site-footer p {
  color: var(--color-text-secondary);
}

.feature-card p,
.step-list p {
  margin-bottom: 0;
  font-size: 13px;
}

.scope-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.scope-card {
  overflow: hidden;
}

.scope-card h3 {
  margin: 0;
  border-bottom: 0.5px solid var(--color-border);
  padding: 14px 16px;
}

.supported h3 {
  color: var(--color-teal);
  background: var(--color-teal-soft);
}

.not-supported h3 {
  color: var(--color-text-secondary);
  background: var(--color-bg-subtle);
}

.scope-card ul {
  display: grid;
  margin: 0;
  padding: 0;
  list-style: none;
}

.scope-card li,
.privacy-card p {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: 0;
  padding: 14px 16px;
}

.scope-card li + li,
.privacy-card p + p,
.step-list li + li {
  border-top: 0.5px solid var(--color-border);
}

.check,
.xmark {
  position: relative;
  flex: none;
  width: 18px;
  height: 18px;
  margin-top: 1px;
  border-radius: 99px;
}

.check {
  background: var(--color-teal-soft);
}

.check::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 4px;
  width: 7px;
  height: 4px;
  border-left: 2px solid var(--color-teal);
  border-bottom: 2px solid var(--color-teal);
  transform: rotate(-45deg);
}

.xmark {
  background: var(--color-bg-subtle);
}

.xmark::before,
.xmark::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 8px;
  width: 8px;
  height: 1.5px;
  background: var(--color-text-muted);
}

.xmark::before {
  transform: rotate(45deg);
}

.xmark::after {
  transform: rotate(-45deg);
}

.privacy-card {
  overflow: hidden;
  background: color-mix(in srgb, var(--color-bg-subtle) 92%, transparent);
}

.policy-page {
  max-width: 840px;
  margin: 0 auto;
  padding-top: 112px;
  padding-bottom: 80px;
}

.policy-page h1 {
  margin-bottom: 10px;
}

.policy-updated,
.policy-intro {
  color: var(--color-text-secondary);
}

.policy-updated {
  margin-bottom: 18px;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

.policy-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 28px;
}

.policy-card {
  padding: 22px 24px;
}

.policy-card h2 {
  margin-bottom: 10px;
  font-size: 18px;
}

.policy-card p {
  margin: 0;
  color: var(--color-text-secondary);
}

.policy-actions {
  display: flex;
  justify-content: center;
  margin-top: 24px;
}

.pricing {
  padding-bottom: 72px;
}

.pricing-card {
  max-width: 520px;
  padding: 22px;
}

.pricing-price {
  margin-bottom: 10px;
  color: var(--color-primary);
  font-family: var(--font-display);
  font-size: 34px;
  font-weight: 700;
  line-height: 1;
}

.pricing-card p:last-child {
  margin-bottom: 0;
  color: var(--color-text-secondary);
}

.step-list {
  display: grid;
  margin: 0;
  padding: 0;
  overflow: hidden;
  list-style: none;
}

.step-list li {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 16px;
  padding: 18px;
}

.step-number {
  width: 24px;
  height: 24px;
  border-radius: 99px;
  background: var(--color-primary-soft);
  color: var(--color-primary);
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border-top: 0.5px solid var(--color-border);
  padding: 24px 0 32px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.site-footer p {
  margin: 0;
  font-size: 12px;
}

.footer-links {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
}

.footer-links a {
  border: 0.5px solid transparent;
  border-radius: 99px;
  padding: 7px 10px;
  color: var(--color-text-secondary);
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  text-decoration: none;
  transition:
    border-color 180ms var(--ease-standard),
    background 180ms var(--ease-standard),
    color 180ms var(--ease-standard);
}

.footer-links a:hover,
.footer-links a:focus-visible {
  border-color: var(--color-border);
  background: var(--color-bg-subtle);
  color: var(--color-text);
  outline: none;
}

.footer-links .feedback-link {
  border-color: var(--color-border);
  background: var(--color-surface);
  color: var(--color-primary);
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity 520ms var(--ease-standard),
    transform 520ms var(--ease-standard);
}

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

@media (max-width: 760px) {
  :root {
    --space-page: 18px;
  }

  .site-header,
  .site-header.is-scrolled {
    top: 8px;
    align-items: flex-start;
    flex-direction: column;
    gap: 14px;
    padding: 14px;
  }

  .site-nav {
    margin-left: 0;
    flex-wrap: wrap;
  }

  .hero {
    padding-top: 48px;
  }

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

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

  .footer-brand,
  .footer-links {
    align-items: flex-start;
    flex-direction: column;
  }

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

  .site-footer p {
    text-align: left;
  }
}

@media (max-width: 480px) {
  h1 {
    font-size: 34px;
  }

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

  .demo-section,
  .section {
    padding-top: 42px;
  }

}

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

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

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