:root {
  --bg: #05080a;
  --bg-elevated: #0b1214;
  --bg-card: rgba(255, 255, 255, 0.04);
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.14);
  --text: #eef7f6;
  --text-muted: #93a8a6;
  --teal-100: #a5f3fc;
  --teal-300: #22d3ee;
  --teal-400: #14b8a6;
  --teal-600: #0f766e;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
  --radius: 16px;
  --radius-sm: 12px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --header-h: 72px;
  color-scheme: dark;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100dvh;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a {
  color: var(--teal-300);
  text-decoration: none;
  transition: color 180ms var(--ease);
}

a:hover {
  color: var(--teal-100);
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--teal-300);
  outline-offset: 3px;
}

button {
  font: inherit;
  cursor: pointer;
  touch-action: manipulation;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -3rem;
  z-index: 1000;
  padding: 0.6rem 0.9rem;
  border-radius: 999px;
  background: var(--teal-400);
  color: #042f2e;
  font-weight: 600;
}

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

.visually-hidden {
  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(1120px, calc(100% - 2.5rem));
  margin-inline: auto;
}

.ambient {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(72px);
  opacity: 0.22;
}

.blob-a {
  width: 420px;
  height: 420px;
  top: -120px;
  right: -60px;
  background: radial-gradient(circle, var(--teal-300), transparent 70%);
}

.blob-b {
  width: 480px;
  height: 480px;
  bottom: 10%;
  left: -160px;
  background: radial-gradient(circle, var(--teal-600), transparent 70%);
}

.site-header,
main,
.site-footer {
  position: relative;
  z-index: 1;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  background: rgba(5, 8, 10, 0.72);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  min-height: var(--header-h);
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--text);
  flex-shrink: 0;
}

.brand img {
  border-radius: 9px;
  box-shadow: 0 8px 24px rgba(20, 184, 166, 0.28);
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.brand-text strong {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.brand-text span {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.nav {
  display: none;
  align-items: center;
  gap: 1.25rem;
  margin-left: 1rem;
}

.nav a {
  color: var(--text-muted);
  font-size: 0.92rem;
  font-weight: 500;
}

.nav a:hover {
  color: var(--text);
}

.header-actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.lang-switch {
  display: inline-flex;
  padding: 3px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
}

.lang-switch button {
  min-width: 44px;
  min-height: 32px;
  padding: 0.3rem 0.7rem;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--text-muted);
  font-size: 0.8rem;
  font-weight: 600;
  transition: background 180ms var(--ease), color 180ms var(--ease);
}

.lang-switch button[aria-pressed="true"] {
  background: linear-gradient(135deg, var(--teal-300), var(--teal-400));
  color: #042f2e;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 44px;
  padding: 0.7rem 1.15rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600;
  font-size: 0.95rem;
  transition: transform 180ms var(--ease), background 180ms var(--ease), border-color 180ms var(--ease),
    color 180ms var(--ease), box-shadow 180ms var(--ease);
}

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

.btn:active {
  transform: translateY(0) scale(0.98);
}

.btn .icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.btn-primary {
  background: linear-gradient(135deg, var(--teal-300), var(--teal-400) 55%, var(--teal-600));
  color: #042f2e;
  box-shadow: 0 10px 30px rgba(20, 184, 166, 0.28);
}

.btn-primary:hover {
  color: #021716;
  box-shadow: 0 14px 36px rgba(34, 211, 238, 0.32);
}

.btn-secondary,
.btn-ghost {
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--border-strong);
  color: var(--text);
}

.btn-secondary:hover,
.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
}

.btn-ghost {
  min-height: 40px;
  padding-inline: 0.9rem;
  font-size: 0.88rem;
}

.hero {
  padding: 3.5rem 0 4.5rem;
}

.hero-grid {
  display: grid;
  gap: 2.75rem;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin: 0 0 1rem;
  color: var(--teal-100);
  font-size: 0.84rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--teal-400);
  box-shadow: 0 0 0 4px rgba(20, 184, 166, 0.18);
}

.hero h1 {
  margin: 0;
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  line-height: 1.05;
  letter-spacing: -0.04em;
  font-weight: 700;
}

.hero h1 .accent {
  display: block;
  background: linear-gradient(120deg, var(--teal-100), var(--teal-300) 40%, var(--teal-400));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.lede {
  margin: 1.25rem 0 0;
  max-width: 38rem;
  color: var(--text-muted);
  font-size: 1.05rem;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.75rem;
}

.btn-compact {
  min-height: 40px;
  padding-inline: 0.95rem;
  font-size: 0.88rem;
}

.download-meta {
  margin: 0.85rem 0 0;
  color: var(--text-muted);
  font-size: 0.88rem;
}

.download-panel {
  display: grid;
  gap: 1.15rem;
  align-items: center;
  margin-bottom: 1rem;
  padding: 1.4rem 1.45rem;
  border-radius: var(--radius);
  border: 1px solid rgba(34, 211, 238, 0.28);
  background: linear-gradient(135deg, rgba(20, 184, 166, 0.12), rgba(255, 255, 255, 0.03));
}

.download-panel h3 {
  margin: 0 0 0.45rem;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}

.download-panel p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

@media (max-width: 767px) {
  .header-actions .btn-primary {
    display: none;
  }
}

.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1rem;
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.hero-points li {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}

.hero-points li::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--teal-400);
}

.hero-stage {
  display: grid;
  gap: 0.9rem;
}

.mac-window {
  border-radius: 18px;
  border: 1px solid var(--border-strong);
  background: linear-gradient(180deg, #121a1d 0%, #0a1012 100%);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.mac-chrome {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.02);
}

.traffic {
  width: 11px;
  height: 11px;
  border-radius: 50%;
}

.traffic.red {
  background: #ff5f57;
}

.traffic.yellow {
  background: #febc2e;
}

.traffic.green {
  background: #28c840;
}

.mac-title {
  margin-left: auto;
  margin-right: auto;
  transform: translateX(-18px);
  color: var(--text-muted);
  font-size: 0.8rem;
  font-weight: 500;
}

.mac-body {
  position: relative;
  min-height: 280px;
  padding: 1.5rem 1.35rem 5.5rem;
}

.field-label {
  margin: 0 0 0.55rem;
  color: var(--text-muted);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.input-field {
  min-height: 4.5rem;
  padding: 1rem 1.1rem;
  border-radius: 14px;
  border: 1px solid var(--border-strong);
  background: rgba(0, 0, 0, 0.28);
  color: var(--text);
  font-size: 1.15rem;
  line-height: 1.5;
  letter-spacing: 0.01em;
}

.caret {
  display: inline-block;
  width: 2px;
  height: 1.1em;
  margin-left: 2px;
  vertical-align: text-bottom;
  background: var(--teal-300);
  animation: blink 1s steps(1) infinite;
}

.overlay-bubble {
  position: absolute;
  left: 50%;
  bottom: 1.25rem;
  transform: translateX(-50%);
  width: min(92%, 420px);
  display: flex;
  align-items: flex-start;
  gap: 0.25rem;
  padding: 0.85rem 0.55rem 0.85rem 1.35rem;
  border-radius: 14px;
  background: rgba(32, 36, 40, 0.82);
  border: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(18px) saturate(160%);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
  opacity: 0;
  translate: 0 6px;
  transition: opacity 220ms var(--ease), translate 220ms var(--ease);
}

.overlay-bubble.is-visible {
  opacity: 1;
  translate: 0 0;
}

.overlay-bubble p {
  margin: 0;
  flex: 1;
  text-align: center;
  font-size: 1.05rem;
  font-weight: 500;
  line-height: 1.45;
  color: #f5f7f8;
}

.overlay-close {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: rgba(255, 255, 255, 0.45);
  pointer-events: none;
}

.stage-caption {
  margin: 0;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.section {
  padding: 4.5rem 0;
}

.section-alt {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.02), transparent 40%),
    radial-gradient(ellipse at top, rgba(20, 184, 166, 0.08), transparent 55%);
  border-block: 1px solid var(--border);
}

.section-head {
  margin-bottom: 2rem;
  max-width: 40rem;
}

.section-head h2,
.privacy-grid h2 {
  margin: 0;
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  letter-spacing: -0.03em;
  line-height: 1.15;
}

.steps {
  display: grid;
  gap: 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: none;
}

.steps li {
  padding: 1.35rem 1.4rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg-card);
}

.step-num {
  display: block;
  margin-bottom: 0.65rem;
  color: var(--teal-300);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.steps h3,
.card h3,
.requirements h3,
.install h3 {
  margin: 0 0 0.45rem;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}

.steps p,
.card p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.whats-new {
  display: grid;
  gap: 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.whats-new li {
  padding: 1.35rem 1.4rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg-card);
}

.whats-new h3 {
  margin: 0 0 0.45rem;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}

.whats-new p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.bento {
  display: grid;
  gap: 1rem;
}

.card {
  width: 100%;
  padding: 1.4rem 1.45rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg-card);
  transition: border-color 180ms var(--ease), background 180ms var(--ease), transform 180ms var(--ease);
}

.card:hover {
  border-color: rgba(34, 211, 238, 0.28);
  background: rgba(255, 255, 255, 0.055);
}

.card-icon {
  width: 40px;
  height: 40px;
  margin-bottom: 1rem;
  display: grid;
  place-items: center;
  border-radius: 12px;
  color: var(--teal-300);
  background: rgba(20, 184, 166, 0.12);
  border: 1px solid rgba(34, 211, 238, 0.18);
}

.card-icon svg {
  width: 22px;
  height: 22px;
}

.privacy-grid {
  display: grid;
  gap: 2rem;
  align-items: start;
}

.checklist {
  margin: 0;
  padding: 1.35rem 1.4rem;
  list-style: none;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg-card);
  display: grid;
  gap: 0.85rem;
}

.checklist li {
  display: flex;
  gap: 0.7rem;
  align-items: flex-start;
  color: var(--text);
  font-weight: 500;
}

.checklist li::before {
  content: "";
  width: 18px;
  height: 18px;
  margin-top: 0.15rem;
  flex-shrink: 0;
  border-radius: 50%;
  background-color: var(--teal-400);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='none' stroke='%23042f2e' stroke-width='3' stroke-linecap='round' stroke-linejoin='round' d='M5 12l5 5L20 7'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  background-size: 11px;
}

.start-grid {
  display: grid;
  gap: 1rem;
}

.requirements ul {
  margin: 0.85rem 0 0;
  padding-left: 1.1rem;
  color: var(--text-muted);
}

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

.install pre {
  margin: 0.9rem 0 0;
  padding: 1rem 1.1rem;
  overflow-x: auto;
  border-radius: var(--radius-sm);
  background: #020507;
  border: 1px solid var(--border);
  color: #d7f3ef;
  font-size: 0.86rem;
  line-height: 1.55;
}

.install code,
.hint code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
}

.hint {
  margin: 0.9rem 0 0;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.setup-steps {
  margin: 1.5rem 0 0;
  padding: 1.25rem 1.25rem 1.25rem 2.25rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.18);
  color: var(--text-muted);
  display: grid;
  gap: 0.55rem;
}

.bottom-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.75rem;
}

.site-footer {
  padding: 2.5rem 0 3rem;
  border-top: 1px solid var(--border);
}

.footer-inner {
  display: grid;
  gap: 1.25rem;
}

.footer-brand {
  display: flex;
  gap: 0.85rem;
  align-items: flex-start;
}

.footer-brand img {
  border-radius: 8px;
}

.footer-brand strong {
  display: block;
  margin-bottom: 0.2rem;
}

.footer-brand p,
.footer-meta {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.9rem;
}

@keyframes blink {
  50% {
    opacity: 0;
  }
}

@media (max-width: 480px) {
  .btn-ghost span {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
  }

  .btn-ghost {
    padding-inline: 0.7rem;
  }

  .brand-text span {
    display: none;
  }
}

@media (min-width: 768px) {
  .nav {
    display: flex;
  }

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

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

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

  .card-wide {
    grid-column: span 2;
  }

  .start-grid {
    grid-template-columns: 0.9fr 1.3fr;
  }

  .download-panel {
    grid-template-columns: 1fr auto;
    gap: 1.5rem;
  }

  .privacy-grid {
    grid-template-columns: 1.2fr 0.9fr;
    gap: 3rem;
  }

  .footer-inner {
    grid-template-columns: 1fr auto;
    align-items: end;
  }
}

@media (min-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 3.5rem;
  }

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

  .card-wide {
    grid-column: span 2;
  }

  .mac-body {
    min-height: 320px;
  }
}

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

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

  .caret {
    animation: none;
  }

  .btn:hover {
    transform: none;
  }
}