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

:root {
  color-scheme: light dark;
  --ink: #1a2332;
  --paper: #f4f6fa;
  --surface: #ffffff;
  --line: #d8dfe8;
  --muted: #5a6778;
  --bolt: #c8941a;
  --bolt-text: #8a6510;
  --code-bg: #eef1f6;
  --mac-bar: rgba(228, 232, 238, 0.94);
  --mac-menu: #f8f9fb;
  --mac-row: rgba(26, 35, 50, 0.78);
  --radius: 12px;
  --font: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    --ink: #e7ecf3;
    --paper: #0f1419;
    --surface: #171d26;
    --line: #2a3340;
    --muted: #8b9cb3;
    --bolt: #e6b422;
    --bolt-text: #e6b422;
    --code-bg: #0c1016;
    --mac-bar: rgba(34, 40, 50, 0.94);
    --mac-menu: #1c222c;
    --mac-row: rgba(231, 236, 243, 0.78);
  }
}

html { scroll-behavior: smooth; overflow-x: clip; }

body {
  margin: 0;
  overflow-x: clip;
  font: 17px/1.65 var(--font);
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}

a { color: var(--ink); }
a:hover { color: var(--bolt); }

.wrap { max-width: 920px; margin: 0 auto; padding: 0 1.25rem; }

.skip {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  padding: .5rem 1rem; background: var(--bolt); color: var(--paper);
}
.skip:focus { left: 1rem; top: 1rem; }

:focus-visible {
  outline: 2px solid var(--bolt);
  outline-offset: 3px;
}

.icon-bolt { color: var(--bolt); vertical-align: -2px; }
.icon-bolt.inline { display: inline-block; vertical-align: middle; margin: 0 1px; }

/* hero */
.hero { padding: 2.5rem 0 2rem; }
.hero-inner {
  display: grid; gap: 2rem; align-items: start;
}
@media (min-width: 820px) {
  .hero-inner { grid-template-columns: 1.05fr 0.95fr; gap: 3rem; }
}
h1 {
  font-size: clamp(2.25rem, 5.5vw, 3.25rem);
  line-height: 1.05; letter-spacing: -0.02em;
  font-weight: 600; margin: 0 0 1rem; max-width: 14ch;
  text-wrap: balance;
}
.lead { color: var(--muted); margin: 0 0 1.5rem; max-width: 38rem; }
.btn-row { display: flex; flex-wrap: wrap; gap: .625rem; margin-bottom: .75rem; }
.hero-meta { font-size: .875rem; color: var(--muted); margin: 0; max-width: 38rem; }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: .7rem 1.2rem; border-radius: var(--radius);
  font: 600 .9375rem/1 var(--font); text-decoration: none;
  border: 1px solid var(--line); cursor: pointer;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
  transition: background .15s ease, color .15s ease, border-color .15s ease, opacity .15s ease;
}
.btn:active { transform: scale(0.98); }
.btn-primary { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.btn-primary:hover { opacity: .9; color: var(--paper); text-decoration: none; }
.btn-secondary { background: transparent; color: var(--ink); }
.btn-secondary:hover { background: var(--surface); text-decoration: none; }

/* macOS menu mock */
.macos-shot {
  margin: 0; border-radius: var(--radius); overflow: visible;
  box-shadow: 0 12px 40px rgba(26, 35, 50, 0.14);
  max-width: 100%;
}
@media (prefers-color-scheme: dark) {
  .macos-shot { box-shadow: 0 16px 48px rgba(0, 0, 0, 0.45); }
}
.hero-menu { width: min(260px, 100%); }
@media (max-width: 819px) {
  .hero-menu { margin: 0 auto; }
}
.macos-bar {
  height: 22px; background: var(--mac-bar);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 8px; border-radius: var(--radius) var(--radius) 0 0;
  font-size: 11px; color: var(--mac-row);
  border: 1px solid var(--line); border-bottom: none;
}
.macos-bar-left { flex: 1; }
.macos-bar-right { display: flex; align-items: center; gap: 6px; }
.macos-menubar-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 24px; height: 18px; border-radius: 6px;
}
.macos-menubar-icon.active { background: rgba(200, 148, 26, 0.16); color: var(--bolt); }
.macos-glyph { opacity: .85; }
.macos-glyph-wifi-off line { stroke: var(--mac-row); }
.macos-clock { font-size: 11px; margin-left: 2px; }
.macos-dropdown {
  width: 260px; max-width: 100%; background: var(--mac-menu);
  border-radius: 0 0 calc(var(--radius) - 2px) calc(var(--radius) - 2px);
  padding: 4px 0; font-size: 13px; line-height: 22px;
  border: 1px solid var(--line); border-top: none;
}
.md { padding: 0 12px; color: var(--ink); white-space: nowrap; }
.md-action {
  display: grid; grid-template-columns: 18px 1fr auto;
  align-items: center; padding: 0 12px 0 10px;
}
.md-mark {
  width: 18px; height: 22px;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.md-text { min-width: 0; overflow: hidden; text-overflow: ellipsis; }
.mi-tick { color: var(--bolt); display: block; }
.md.mi-off { color: var(--mac-row); }
.md.mi-amber { color: var(--bolt-text); }
.md-key { color: var(--mac-row); font-size: 12px; }
.md-sep { height: 1px; background: var(--line); margin: 4px 8px; }

/* demo */
.demo-section {
  position: relative; padding: 2.5rem 0 3rem;
  border-top: 1px solid var(--line);
  background: var(--surface);
}
.demo-section::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(ellipse 85% 55% at 50% 35%, rgba(200, 148, 26, 0.1), transparent 68%);
}
@media (prefers-color-scheme: dark) {
  .demo-section::before {
    background: radial-gradient(ellipse 85% 55% at 50% 35%, rgba(230, 180, 34, 0.12), transparent 68%);
  }
}
.demo-wrap {
  position: relative; z-index: 1;
  display: flex; flex-direction: column;
}
.demo-header { display: contents; }
.demo-label {
  font-size: 1rem; font-weight: 600; color: var(--muted);
  margin: 0 0 1.25rem; order: 1;
}
@media (min-width: 820px) {
  .demo-wrap { display: block; }
  .demo-header {
    display: flex; align-items: center; justify-content: space-between;
    gap: 1rem; margin-bottom: 1.25rem;
  }
  .demo-label { margin: 0; order: unset; }
}
.demo-stage { order: 2; }
.demo-btn {
  order: 3; margin-top: 1.5rem; width: 100%; max-width: 280px;
}
@media (min-width: 820px) {
  .demo-btn { order: unset; margin: 0; width: auto; max-width: none; }
}

.laptop-stage {
  position: relative; width: 100%; aspect-ratio: 16 / 10;
  border-radius: 16px; overflow: hidden;
  background: linear-gradient(165deg, var(--surface) 0%, var(--code-bg) 100%);
}
.laptop-fallback {
  position: absolute; inset: 0; z-index: 1;
  transition: opacity 500ms ease;
  pointer-events: none;
}
.laptop-fallback img {
  position: absolute; inset: 0; width: 100%; height: 100%;
  display: block; object-fit: contain; object-position: center;
  transition: opacity 600ms ease;
}
.fallback-closed { opacity: 0; }
.demo-stage.is-closed .fallback-open { opacity: 0; }
.demo-stage.is-closed .fallback-closed { opacity: 1; }
.demo-stage.is-3d .laptop-fallback { opacity: 0; }
#laptop-canvas {
  position: absolute; inset: 0; z-index: 0;
  width: 100%; height: 100%;
  display: block; touch-action: pan-y;
}

.ios-banner {
  z-index: 3;
  position: absolute; top: 10px; left: 10px; right: 10px;
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px;
  background: rgba(28, 28, 30, 0.82);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 18px;
  color: #fff;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif;
  transform: translateY(calc(-100% - 16px));
  opacity: 0;
  transition: transform 600ms cubic-bezier(.32, .72, 0, 1), opacity 600ms ease;
  pointer-events: none;
}
.demo-stage.show-banner .ios-banner {
  transform: translateY(0); opacity: 1;
}
.ios-banner-icon {
  flex-shrink: 0; width: 28px; height: 28px; border-radius: 50%;
  background: var(--bolt); color: var(--paper);
  display: flex; align-items: center; justify-content: center;
}
.ios-banner-text { flex: 1; min-width: 0; }
.ios-banner-title {
  display: block; font-size: 12px; font-weight: 600; line-height: 1.2;
  margin-bottom: 1px;
}
.ios-banner-body {
  font-size: 13px; font-weight: 400; line-height: 1.25;
  color: rgba(255, 255, 255, 0.88);
  overflow: hidden;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
}
.ios-banner-time {
  flex-shrink: 0; font-size: 14px; color: rgba(255, 255, 255, 0.45);
  align-self: flex-start; padding-top: 1px;
}

.demo-captions {
  display: flex; justify-content: space-between; gap: 1rem;
  margin-top: .75rem;
  font: 400 13px/1.4 var(--mono); color: var(--muted);
}
.demo-cap-right { text-align: right; }
@media (max-width: 480px) {
  .demo-captions { flex-direction: column; gap: .25rem; }
  .demo-cap-right { text-align: left; }
  .ios-banner-body { font-size: 12px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn { transition: none; }
  .laptop-fallback img, .ios-banner { transition: none !important; }
}

/* features */
.features { padding: 3rem 0; border-top: 1px solid var(--line); }
h2 { font-size: 1.375rem; font-weight: 600; margin: 0 0 1.25rem; letter-spacing: -0.02em; text-wrap: balance; }

.feat-grid {
  display: grid; gap: 1px; background: var(--line);
  border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
}
@media (min-width: 640px) {
  .feat-grid { grid-template-columns: 1fr 1fr; }
}
.feat-block {
  margin: 0; background: var(--paper); display: flex; flex-direction: column;
}
.feat-wide { grid-column: 1 / -1; }
.feat-block figcaption {
  padding: .75rem 1rem; font-size: .875rem; color: var(--muted);
  border-top: 1px solid var(--line); margin-top: auto;
}
.icon-states {
  display: flex; gap: .75rem; justify-content: center; flex-wrap: wrap;
  padding: 1.25rem 1rem .75rem;
}
.icon-state {
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  color: var(--muted); font-size: 11px; min-width: 4.5rem;
}
.icon-state.active { color: var(--muted); }
.icon-state.active svg { color: var(--bolt); }
@media (max-width: 480px) {
  .icon-states {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: .75rem 1rem;
    justify-items: center;
  }
}
.fake-alert { padding: 1rem; font-size: 12px; flex: 1; display: flex; flex-direction: column; justify-content: center; }
.fake-alert-title { font-weight: 600; margin: 0 0 .75rem; font-size: 13px; line-height: 1.35; }
.fake-alert-btns { display: flex; gap: .5rem; justify-content: flex-end; }
.fake-alert-btns span {
  padding: .25rem .6rem; border: 1px solid var(--line); border-radius: 6px; font-size: 12px;
}
.macos-shot--compact { margin: 1rem; box-shadow: 0 8px 24px rgba(26, 35, 50, 0.12); flex: 1; }

/* install + proof */
.install, .proof { padding: 2.5rem 0; border-top: 1px solid var(--line); }
#install, #faq { scroll-margin-top: 1.5rem; }
.proof { background: var(--surface); }
.steps { margin: 0; padding-left: 1.25rem; max-width: 38rem; }
.steps li { margin-bottom: 1.1rem; padding-left: .25rem; }
.step-note { display: block; font-size: .875rem; color: var(--muted); margin-bottom: .35rem; }

.cmd-wrap { position: relative; margin-top: .35rem; }
.cmd-wrap pre { margin: 0; overflow-x: auto; }
.cmd-wrap code {
  display: block; padding: .85rem 2.75rem .85rem 1rem;
  background: var(--code-bg); border: 1px solid var(--line);
  border-radius: var(--radius); border-left: 3px solid var(--bolt);
  font: 400 .8125rem/1.55 var(--mono); white-space: pre; color: var(--ink);
}
.proof-block { margin-bottom: .75rem; }
.caption { font-size: .875rem; color: var(--muted); margin: 0; max-width: 38rem; }

.copy-btn {
  position: absolute; top: .45rem; right: .45rem;
  padding: .2rem .45rem; font: 400 .75rem var(--mono);
  background: var(--surface); border: 1px solid var(--line);
  border-radius: 6px; color: var(--muted); cursor: pointer;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}
.copy-btn:hover { color: var(--ink); border-color: var(--bolt); }
@media (max-width: 480px) {
  .cmd-wrap {
    display: flex; flex-direction: column; align-items: stretch;
  }
  .cmd-wrap code { padding-right: 1rem; }
  .copy-btn {
    position: static; align-self: flex-end;
    margin-top: .5rem; opacity: 1;
  }
}
@media (min-width: 481px) {
  .copy-btn { opacity: 0; }
  .cmd-wrap:hover .copy-btn, .copy-btn:focus { opacity: 1; }
}

/* faq */
.faq { padding: 2rem 0 3rem; border-top: 1px solid var(--line); }
.faq details {
  border: none; border-bottom: 1px solid var(--line);
  border-radius: 0; background: transparent; margin: 0;
}
.faq summary {
  padding: .9rem 0; cursor: pointer; font-weight: 600; list-style: none;
  touch-action: manipulation;
}
.faq summary::-webkit-details-marker { display: none; }
.faq p { margin: 0 0 1rem; color: var(--muted); font-size: .9375rem; max-width: 38rem; }

.support {
  margin: 0; padding: 0 0 2rem; font-size: .875rem; color: var(--muted);
  text-align: center;
}
.support a { color: var(--muted); text-decoration: none; }
.support a:hover { color: var(--bolt); }

.foot {
  padding: 2rem 0 2.5rem; border-top: 1px solid var(--line);
  font-size: .875rem; color: var(--muted);
}
.foot-links {
  display: flex; flex-wrap: wrap; justify-content: center;
  align-items: center; gap: .75rem 1.25rem;
}
.foot a { color: var(--muted); text-decoration: none; }
.foot a:hover { color: var(--bolt); }
.foot-version { color: var(--muted); }

@media (max-width: 640px) {
  .btn-row .btn { width: 100%; }
  .hero-inner { grid-template-columns: 1fr; }
  .feat-grid { grid-template-columns: 1fr; }
}

@media (min-width: 1440px) {
  .wrap { max-width: 960px; }
}