/* Kempt — kemptmymac.com. Brand: Orange #ED4B0B, Ink #171D24, Paper #FAF9F6. */
:root {
  --orange: #ED4B0B;
  --orange-text: #B93A06;
  --orange-soft: rgba(237, 75, 11, 0.12);
  --ink: #171D24;
  --bg: #FAF9F6;
  --surface: #FFFFFF;
  --text: #171D24;
  --muted: #5A636E;
  --line: rgba(23, 29, 36, 0.11);
  --win: #FFFFFF;
  --win-bar: #F2F0EB;
  --sk: rgba(23, 29, 36, 0.09);
  --sk-2: rgba(23, 29, 36, 0.16);
  --desk: linear-gradient(135deg, #F6DCCD 0%, #EEE6DD 45%, #DCE1E7 100%);
  --shadow: 0 1px 2px rgba(23, 29, 36, 0.06), 0 12px 32px -12px rgba(23, 29, 36, 0.22);
  --radius: 16px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --orange-text: #FF7A45;
    --orange-soft: rgba(237, 75, 11, 0.18);
    --bg: #0F1216;
    --surface: #171D24;
    --text: #F2F0EB;
    --muted: #9BA4AE;
    --line: rgba(255, 255, 255, 0.10);
    --win: #1E252E;
    --win-bar: #272F39;
    --sk: rgba(255, 255, 255, 0.08);
    --sk-2: rgba(255, 255, 255, 0.15);
    --desk: linear-gradient(135deg, #3A2116 0%, #1E2228 50%, #18202A 100%);
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 16px 40px -14px rgba(0, 0, 0, 0.7);
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.55 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
@media (prefers-reduced-motion: reduce) {
  .win, .win[hidden] { transition: none; }
  .win.flash::after { animation: none; }
}
a { color: var(--orange-text); text-underline-offset: 3px; }
h1, h2, h3 { font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Helvetica Neue", Arial, sans-serif; letter-spacing: -0.022em; line-height: 1.1; margin: 0; }
h2 { font-size: clamp(30px, 4.4vw, 46px); }
h3 { font-size: 19px; letter-spacing: -0.012em; line-height: 1.25; }
p { margin: 0; }
.wrap { width: min(1120px, 100% - 32px); margin-inline: auto; }
.eyebrow { color: var(--orange-text); font-weight: 600; font-size: 15px; letter-spacing: 0.01em; margin-bottom: 12px; }
.lede { color: var(--muted); font-size: clamp(18px, 2vw, 21px); line-height: 1.5; max-width: 640px; margin-top: 16px; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--surface); padding: 8px 12px; border-radius: 8px; z-index: 10; }
.skip:focus { left: 16px; }
:focus-visible { outline: 3px solid var(--orange); outline-offset: 2px; border-radius: 6px; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 5;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  -webkit-backdrop-filter: saturate(1.6) blur(14px); backdrop-filter: saturate(1.6) blur(14px);
  border-bottom: 1px solid transparent;
}
.site-header.scrolled { border-bottom-color: var(--line); }
.nav { display: flex; align-items: center; gap: 28px; height: 64px; }
.logo { display: flex; align-items: center; flex: none; }
.show-xs { display: none; }
@media (max-width: 480px) { .hide-xs { display: none; } .show-xs { display: inline; } }
.logo img { height: 28px; width: auto; }
.nav-links { display: flex; gap: 24px; margin-left: auto; }
.nav-links a { color: var(--text); text-decoration: none; font-size: 15px; opacity: 0.8; }
.nav-links a:hover { opacity: 1; }
.pill {
  display: inline-flex; align-items: center; gap: 8px;
  border: 1px solid var(--line); border-radius: 999px; padding: 7px 14px;
  font-size: 14px; font-weight: 600; color: var(--text); text-decoration: none; white-space: nowrap;
}
.pill .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--orange); }
@media (max-width: 760px) { .nav-links { display: none; } .nav .pill { margin-left: auto; } }

/* Buttons */
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; align-items: center; }
.btn {
  display: inline-flex; align-items: center; gap: 10px; min-height: 50px;
  padding: 12px 22px; border-radius: 14px; font-weight: 600; font-size: 17px; text-decoration: none;
}
.btn-store { background: var(--ink); color: #fff; border: 1px solid transparent; }
@media (prefers-color-scheme: dark) { .btn-store { background: #fff; color: var(--ink); } }
.btn-store small { display: block; font-weight: 500; font-size: 12px; opacity: 0.75; line-height: 1.2; }
.btn-store span { display: block; line-height: 1.2; text-align: left; }
.btn-store[aria-disabled="true"] { cursor: default; }
.btn-ghost { color: var(--text); border: 1px solid var(--line); }
.btn-ghost:hover { border-color: var(--sk-2); }
.note { color: var(--muted); font-size: 15px; margin-top: 14px; }

/* Hero */
.hero { text-align: center; padding: clamp(48px, 9vw, 104px) 0 0; }
.hero-icon { width: 92px; height: 92px; margin: 0 auto 26px; border-radius: 22px; }
.hero h1 { font-size: clamp(44px, 8vw, 86px); letter-spacing: -0.035em; line-height: 1.02; }
.hero h1 em { font-style: normal; color: var(--orange); }
.hero .lede { margin: 22px auto 32px; }

/* Demo: a Mac screen Kempt arranges */
.demo { margin: clamp(44px, 7vw, 72px) auto 0; max-width: 960px; }
.mac {
  position: relative; aspect-ratio: 16 / 10; border-radius: 14px; overflow: hidden;
  background: var(--desk); box-shadow: var(--shadow), 0 0 0 1px var(--line);
}
.mac-bar {
  position: absolute; inset: 0 0 auto 0; height: 26px; display: flex; align-items: center; gap: 16px;
  padding: 0 12px; font-size: 12px; font-weight: 500; color: var(--text);
  background: color-mix(in srgb, var(--surface) 55%, transparent);
  -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
}
.mac-bar b { font-weight: 700; }
.mac-bar .right { margin-left: auto; display: flex; align-items: center; gap: 12px; }
.mac-bar .kempt-mark { width: 15px; height: 15px; color: var(--text); }
.desk { position: absolute; inset: 26px 0 0 0; }
.win {
  --x: 0; --y: 0; --w: 50; --h: 50;
  position: absolute;
  left: calc(var(--x) * 1% + 5px); top: calc(var(--y) * 1% + 5px);
  width: calc(var(--w) * 1% - 10px); height: calc(var(--h) * 1% - 10px);
  background: var(--win); border-radius: 10px; overflow: hidden;
  box-shadow: 0 0 0 1px var(--line), 0 10px 24px -14px rgba(0, 0, 0, 0.35);
  transition: left .62s cubic-bezier(.22, .9, .25, 1), top .62s cubic-bezier(.22, .9, .25, 1),
    width .62s cubic-bezier(.22, .9, .25, 1), height .62s cubic-bezier(.22, .9, .25, 1),
    opacity .3s ease, transform .3s ease;
  display: flex; flex-direction: column;
}
.win[hidden] { display: flex; opacity: 0; transform: scale(.97); pointer-events: none; visibility: hidden; transition: opacity .25s ease, transform .25s ease, visibility 0s linear .25s; }
.win.instant { transition: none; }
.win.flash::after {
  content: ""; position: absolute; inset: 0; border-radius: 10px; pointer-events: none;
  box-shadow: inset 0 0 0 3px var(--orange); opacity: 0; animation: flash 1.1s ease-out 1;
}
@keyframes flash { 0% { opacity: 0; } 25% { opacity: 1; } 100% { opacity: 0; } }
.tb { flex: none; height: 24px; display: flex; align-items: center; gap: 5px; padding: 0 9px; background: var(--win-bar); border-bottom: 1px solid var(--line); }
.tb i { width: 8px; height: 8px; border-radius: 50%; background: var(--sk-2); }
.tb i:nth-child(1) { background: #FF5F57; } .tb i:nth-child(2) { background: #FEBC2E; } .tb i:nth-child(3) { background: #28C840; }
.tb span { margin-left: 8px; font-size: 11px; font-weight: 600; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.wb { flex: 1; padding: 10px; display: flex; flex-direction: column; gap: 7px; overflow: hidden; min-height: 0; }
.wb i { display: block; height: 7px; border-radius: 4px; background: var(--sk); flex: none; }
.wb .w90 { width: 90%; } .wb .w70 { width: 70%; } .wb .w50 { width: 50%; } .wb .w35 { width: 35%; }
.wb .bar { height: 14px; border-radius: 7px; background: var(--sk); }
.wb .block { height: 34%; border-radius: 6px; background: linear-gradient(135deg, var(--orange-soft), var(--sk)); flex: none; }
.wb .row { display: flex; gap: 7px; align-items: center; flex: none; }
.wb .row b { width: 16px; height: 16px; border-radius: 50%; background: var(--sk-2); flex: none; }
.wb .row i { flex: 1; }
.wb.split { flex-direction: row; padding: 0; gap: 0; }
.wb.split .side { width: 26%; background: var(--sk); padding: 10px 8px; display: flex; flex-direction: column; gap: 7px; }
.wb.split .main { flex: 1; padding: 10px; display: flex; flex-direction: column; gap: 7px; }
.wb .grid4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; }
.wb .grid4 i { height: auto; aspect-ratio: 1; border-radius: 4px; }
.wb .cal { display: grid; grid-template-columns: repeat(7, 1fr); gap: 3px; flex: 1; }
.wb .cal i { height: auto; border-radius: 3px; }
.wb .cal i.ev { background: var(--orange-soft); }
.win[data-win="safari"] { --app: #2F80ED; }
.win[data-win="notes"] { --app: #E2A925; }
.win[data-win="mail"] { --app: #14A3A0; }
.win[data-win="calendar"] { --app: #E5484D; }
.win[data-win="music"] { --app: #D6409F; }
.tb span::before { content: ""; display: inline-block; width: 10px; height: 10px; border-radius: 3px; background: var(--app); margin-right: 6px; vertical-align: -1px; }
.wb > i:first-child { background: var(--sk-2); height: 9px; }
.wb .block { background: linear-gradient(135deg, color-mix(in srgb, var(--app) 34%, transparent), color-mix(in srgb, var(--orange) 14%, transparent)); }
.wb .row b { background: color-mix(in srgb, var(--app) 45%, transparent); }
.wb .cal i.ev { background: color-mix(in srgb, var(--app) 40%, transparent); }
.wb .grid4 i { background: linear-gradient(135deg, color-mix(in srgb, var(--app) 55%, transparent), color-mix(in srgb, var(--orange) 30%, transparent)); }
.wb .grid4 i:nth-child(2n) { background: linear-gradient(135deg, color-mix(in srgb, var(--orange) 45%, transparent), color-mix(in srgb, var(--app) 20%, transparent)); }
.demo-foot { display: flex; align-items: center; gap: 16px; margin-top: 18px; min-height: 48px; }
.caption { flex: 1; text-align: left; font-size: 17px; color: var(--muted); }
.caption strong { color: var(--text); font-weight: 600; }
.steps { display: flex; gap: 6px; }
.steps button { width: 26px; height: 26px; border: 0; padding: 0; background: none; cursor: pointer; display: grid; place-items: center; }
.steps button::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--sk-2); transition: background .2s, width .2s; }
.steps button[aria-current="true"]::before { background: var(--orange); width: 20px; border-radius: 4px; }
.play { border: 1px solid var(--line); background: var(--surface); color: var(--text); border-radius: 999px; height: 36px; padding: 0 14px; font: inherit; font-size: 14px; font-weight: 600; cursor: pointer; }
@media (max-width: 640px) {
  .mac-bar .hide-s { display: none; }
  .wb { padding: 6px; gap: 4px; } .wb i { height: 4px; } .wb .bar { height: 8px; } .wb .row b { width: 9px; height: 9px; } .wb .row { gap: 4px; }
  .win { border-radius: 7px; }
  .tb { height: 18px; } .tb span { font-size: 9px; margin-left: 2px; } .tb i { width: 5px; height: 5px; }
  .demo-foot { flex-wrap: wrap; } .caption { flex-basis: 100%; font-size: 16px; }
  .win { left: calc(var(--x) * 1% + 3px); top: calc(var(--y) * 1% + 3px); width: calc(var(--w) * 1% - 6px); height: calc(var(--h) * 1% - 6px); }
}

/* Sections */
section.block { padding: clamp(72px, 11vw, 132px) 0 0; }
.head { max-width: 720px; }
.head.center { text-align: center; margin-inline: auto; }
.head.center .lede { margin-inline: auto; }
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 48px; }
@media (max-width: 900px) { .features { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .features { grid-template-columns: 1fr; } }
.feature { padding: 26px 24px 28px; border-radius: var(--radius); background: var(--surface); box-shadow: 0 0 0 1px var(--line); }
.feature .ic { width: 40px; height: 40px; border-radius: 11px; background: var(--orange-soft); color: var(--orange); display: grid; place-items: center; margin-bottom: 18px; }
.feature .ic svg { width: 22px; height: 22px; }
.feature p { color: var(--muted); margin-top: 8px; font-size: 16px; }

.gestures { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 48px; }
@media (max-width: 900px) { .gestures { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .gestures { grid-template-columns: 1fr; } }
.gesture { border-radius: var(--radius); background: var(--surface); box-shadow: 0 0 0 1px var(--line); overflow: hidden; }
.gesture .art { background: var(--desk); padding: 18px; }
.gesture .art svg { width: 100%; height: auto; }
.gesture .txt { padding: 20px 22px 24px; }
.gesture h3 { display: flex; align-items: center; gap: 10px; }
.gesture p { color: var(--muted); margin-top: 8px; font-size: 16px; }
kbd {
  font: 600 15px/1 -apple-system, BlinkMacSystemFont, sans-serif; padding: 4px 7px; border-radius: 6px;
  background: var(--bg); box-shadow: 0 0 0 1px var(--line), 0 1px 0 1px var(--line); color: var(--text);
}
.art { color: var(--text); }
.art .w { fill: var(--win); stroke: var(--sk-2); }
.art .d { fill: var(--sk-2); }
.art .w.front { stroke: var(--orange); stroke-width: 1.5; }
.art .wbar { fill: var(--win-bar); }
.art .hl { fill: var(--orange-soft); stroke: var(--orange); stroke-width: 1.5; stroke-dasharray: 4 3; }
.art .acc { fill: var(--orange); }
.art .accs { stroke: var(--orange); stroke-width: 2; fill: none; stroke-linecap: round; stroke-linejoin: round; }
.art .ink { fill: var(--text); }
.art .lbl { font: 600 8px -apple-system, BlinkMacSystemFont, sans-serif; fill: var(--orange-text); }
.also { color: var(--muted); margin-top: 24px; text-align: center; font-size: 16px; }

.split2 { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 80px); align-items: center; }
.split2 > * { min-width: 0; }
@media (max-width: 860px) { .split2 { grid-template-columns: 1fr; } }
@media (max-width: 480px) { .menu { font-size: 13px; } .mock-stage { padding: 20px 14px; } }
.checks { list-style: none; padding: 0; margin: 28px 0 0; display: grid; gap: 16px; }
.checks li { display: grid; grid-template-columns: 24px 1fr; gap: 12px; color: var(--muted); }
.checks li strong { color: var(--text); font-weight: 600; }
.checks svg { width: 22px; height: 22px; color: var(--orange); margin-top: 2px; }

/* Mock: rule suggestion */
.mock-stage { background: var(--desk); border-radius: 20px; padding: clamp(24px, 5vw, 48px); box-shadow: 0 0 0 1px var(--line); }
.suggest {
  background: var(--surface); border-radius: 14px; padding: 18px 18px 16px; box-shadow: var(--shadow);
  display: grid; grid-template-columns: 44px 1fr; gap: 14px; max-width: 440px; margin-inline: auto;
}
.suggest img { width: 44px; height: 44px; border-radius: 10px; }
.suggest .t { font-weight: 600; font-size: 15px; }
.suggest .m { color: var(--muted); font-size: 15px; margin-top: 4px; }
.suggest .acts { grid-column: 2; display: flex; gap: 8px; margin-top: 4px; }
.suggest .acts span { font-size: 13px; font-weight: 600; padding: 6px 12px; border-radius: 8px; background: var(--bg); box-shadow: 0 0 0 1px var(--line); }
.suggest .acts span.primary { background: var(--orange); color: #fff; box-shadow: none; }
.usage { margin: 18px auto 0; max-width: 440px; background: var(--surface); border-radius: 14px; padding: 14px 18px; box-shadow: var(--shadow); font-size: 14px; }
.usage .r { display: grid; grid-template-columns: 70px 1fr 64px; gap: 10px; align-items: center; padding: 5px 0; }
.usage .r i { display: block; height: 8px; border-radius: 4px; background: var(--orange); }
.usage .r em { white-space: nowrap; font-style: normal; color: var(--muted); text-align: right; font-variant-numeric: tabular-nums; }
.usage .cap { color: var(--muted); font-size: 13px; margin-top: 6px; }
.usage .i1 { width: 92%; } .usage .i2 { width: 61%; } .usage .i3 { width: 34%; opacity: .7; } .usage .i4 { width: 12%; opacity: .5; }

/* Mock: the menu bar menu */
.menu {
  background: color-mix(in srgb, var(--surface) 92%, transparent); border-radius: 12px; padding: 6px;
  box-shadow: var(--shadow), 0 0 0 1px var(--line); font-size: 14px; max-width: 420px; margin-inline: auto;
}
.menu div { padding: 5px 10px 5px 26px; border-radius: 6px; position: relative; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.menu div.on::before { content: "✓"; position: absolute; left: 9px; font-weight: 700; }
.menu div.dim { color: var(--muted); }
.menu div.sel { background: var(--orange); color: #fff; }
.menu hr { border: 0; border-top: 1px solid var(--line); margin: 5px 8px; }
.menu-top { display: flex; justify-content: flex-end; margin-bottom: 10px; max-width: 420px; margin-inline: auto; }
.menu-top span { display: inline-grid; place-items: center; width: 32px; height: 24px; border-radius: 6px; background: color-mix(in srgb, var(--surface) 70%, transparent); }
.menu-top svg { width: 15px; height: 15px; color: var(--text); }

/* Privacy band */
.band { background: var(--ink); color: #F2F0EB; border-radius: 28px; padding: clamp(40px, 7vw, 80px) clamp(24px, 6vw, 72px); }
@media (prefers-color-scheme: dark) { .band { background: #171D24; box-shadow: 0 0 0 1px var(--line); } }
.band .eyebrow { color: #FF7A45; }
.band .lede { color: #AEB6BF; }
.band-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; margin-top: 44px; }
@media (max-width: 800px) { .band-grid { grid-template-columns: 1fr; gap: 24px; } }
.band-grid h3 { color: #fff; }
.band-grid p { color: #AEB6BF; margin-top: 8px; font-size: 16px; }
.band-grid svg { width: 28px; height: 28px; color: #FF7A45; margin-bottom: 14px; }

/* Pricing */
.price { max-width: 560px; margin: 44px auto 0; background: var(--surface); border-radius: 24px; box-shadow: 0 0 0 1px var(--line), var(--shadow); padding: clamp(28px, 5vw, 44px); text-align: center; }
.price .amount { font-size: clamp(52px, 8vw, 68px); font-weight: 700; letter-spacing: -0.04em; line-height: 1; margin-top: 8px; }
.price .per { color: var(--muted); margin-top: 8px; }
.price .trial { display: inline-block; background: var(--orange-soft); color: var(--orange-text); font-weight: 600; font-size: 15px; padding: 6px 14px; border-radius: 999px; }
.price ul { list-style: none; padding: 0; margin: 28px 0 30px; display: grid; gap: 10px; text-align: left; }
.price li { display: grid; grid-template-columns: 22px 1fr; gap: 10px; color: var(--muted); font-size: 16px; }
.price li svg { width: 20px; height: 20px; color: var(--orange); margin-top: 2px; }

/* FAQ */
.faq { max-width: 760px; margin: 40px auto 0; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; list-style: none; padding: 20px 36px 20px 0; font-weight: 600; font-size: 18px; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 4px; top: 16px; font-size: 24px; font-weight: 400; color: var(--muted); transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { color: var(--muted); padding: 0 0 22px; max-width: 680px; }

/* Final CTA + footer */
.final { text-align: center; padding: clamp(80px, 12vw, 140px) 0 clamp(64px, 9vw, 100px); }
.final img.sym { width: 64px; height: auto; margin: 0 auto 24px; }
.final .lede { margin: 16px auto 30px; }
.site-footer { border-top: 1px solid var(--line); padding: 28px 0 40px; color: var(--muted); font-size: 14px; }
.site-footer .wrap { display: flex; flex-wrap: wrap; gap: 14px 28px; align-items: center; }
.site-footer img { height: 20px; width: auto; }
.site-footer nav { display: flex; gap: 20px; margin-left: auto; }
.site-footer a { color: var(--muted); text-decoration: none; }
.site-footer a:hover { color: var(--text); }
@media (max-width: 600px) { .site-footer nav { margin-left: 0; } }

/* Text pages (support, privacy) */
.doc { max-width: 720px; margin: 0 auto; padding: clamp(40px, 7vw, 72px) 0 72px; }
.doc h1 { font-size: clamp(36px, 6vw, 48px); letter-spacing: -0.03em; }
.doc .updated { color: var(--muted); margin-top: 10px; }
.doc .intro { font-size: 19px; margin-top: 22px; }
.doc h2 { font-size: 24px; letter-spacing: -0.015em; margin: 40px 0 12px; }
.doc p, .doc li { color: var(--text); }
.doc p + p { margin-top: 12px; }
.doc ul { padding-left: 22px; margin: 0; display: grid; gap: 10px; }
.doc li::marker { color: var(--orange); }
.doc .card { margin-top: 36px; padding: 22px 24px; border-radius: var(--radius); background: var(--surface); box-shadow: 0 0 0 1px var(--line); }

/* Two shortcuts: Shift to swap, Command to stack */
.hero .lede kbd { font-size: 0.85em; padding: 3px 7px; vertical-align: 1px; }
.keys2 { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 48px; }
@media (max-width: 820px) { .keys2 { grid-template-columns: 1fr; } }
.key-card { background: var(--surface); border-radius: 22px; box-shadow: 0 0 0 1px var(--line); padding: 18px 18px 28px; }
.key-card h3 { font-size: clamp(24px, 3vw, 30px); letter-spacing: -0.02em; margin: 18px 8px 0; }
.key-card p { color: var(--muted); margin: 8px 8px 0; }
.key-combo { display: flex; align-items: center; gap: 14px; margin: 24px 8px 0; }
.key-combo .plus { color: var(--muted); font-weight: 500; font-size: 18px; }
.keycap {
  display: inline-flex; flex-direction: column; justify-content: space-between; height: 72px; min-width: 76px;
  padding: 9px 12px 10px; border-radius: 12px; background: var(--bg); color: var(--text);
  box-shadow: 0 0 0 1px var(--sk-2), 0 3px 0 0 var(--sk-2); font: 500 14px/1 -apple-system, BlinkMacSystemFont, sans-serif;
  animation: 8s ease-in-out infinite;
}
.keycap .sym { font-size: 24px; line-height: 1; }
.keycap.shift { min-width: 140px; animation-name: press-swap; }
.keycap.cmd { min-width: 96px; animation-name: press-stack; }
.keycap.cmd .sym { align-self: flex-end; }
@keyframes press-swap {
  0%, 10%, 36%, 50%, 76%, 100% { transform: none; background: var(--bg); box-shadow: 0 0 0 1px var(--sk-2), 0 3px 0 0 var(--sk-2); }
  13%, 33%, 53%, 73% { transform: translateY(2px); background: var(--orange-soft); box-shadow: 0 0 0 1.5px var(--orange), 0 1px 0 0 var(--orange); }
}
@keyframes press-stack {
  0%, 10%, 40%, 100% { transform: none; background: var(--bg); box-shadow: 0 0 0 1px var(--sk-2), 0 3px 0 0 var(--sk-2); }
  13%, 37% { transform: translateY(2px); background: var(--orange-soft); box-shadow: 0 0 0 1.5px var(--orange), 0 1px 0 0 var(--orange); }
}
.key-stage { position: relative; aspect-ratio: 16 / 9; background: var(--desk); border-radius: 14px; overflow: hidden; }
.kwin {
  position: absolute; top: 8%; height: 84%; background: var(--win); border-radius: 9px; overflow: hidden;
  display: flex; flex-direction: column; box-shadow: 0 0 0 1px var(--line), 0 8px 18px -10px rgba(0, 0, 0, 0.35);
  animation: 8s ease-in-out infinite;
}
.kwin[data-app="safari"] { --app: #2F80ED; }
.kwin[data-app="notes"] { --app: #E2A925; }
.kwin[data-app="mail"] { --app: #14A3A0; }
.kwin[data-app="music"] { --app: #D6409F; }
.kwin .tb { height: 20px; }
.kwin .tb span { font-size: 10px; }
.kwin .wb { padding: 8px; gap: 6px; }
.kwin .wb i { height: 5px; }
.kwin .cur { position: absolute; left: 50%; top: 12px; width: 13px; height: 19px; fill: var(--text); stroke: var(--bg); stroke-width: 1; opacity: 0; animation: 8s ease-in-out infinite; }
.lifted { box-shadow: 0 0 0 1px var(--line), 0 22px 36px -14px rgba(0, 0, 0, 0.5); }

/* Swap: Notes is dropped on Safari with Shift, then Safari back on Notes */
.swap .a { left: 4%; width: 58%; z-index: 1; animation-name: swap-a; }
.swap .b { left: 66%; width: 30%; z-index: 2; animation-name: swap-b; }
.swap .b .cur { animation-name: cur-swap-b; }
.swap .a .cur { animation-name: cur-swap-a; }
@keyframes swap-b {
  0%, 10% { left: 66%; top: 8%; width: 30%; z-index: 2; box-shadow: 0 0 0 1px var(--line), 0 8px 18px -10px rgba(0, 0, 0, 0.35); }
  26% { left: 24%; top: 4%; width: 30%; z-index: 3; box-shadow: 0 0 0 1.5px var(--orange), 0 22px 36px -14px rgba(0, 0, 0, 0.5); }
  36%, 66% { left: 4%; top: 8%; width: 58%; z-index: 1; box-shadow: 0 0 0 1px var(--line), 0 8px 18px -10px rgba(0, 0, 0, 0.35); }
  76%, 100% { left: 66%; top: 8%; width: 30%; z-index: 2; }
}
@keyframes swap-a {
  0%, 26% { left: 4%; top: 8%; width: 58%; z-index: 1; box-shadow: 0 0 0 1px var(--line), 0 8px 18px -10px rgba(0, 0, 0, 0.35); }
  36%, 50% { left: 66%; top: 8%; width: 30%; z-index: 2; box-shadow: 0 0 0 1px var(--line), 0 8px 18px -10px rgba(0, 0, 0, 0.35); }
  66% { left: 24%; top: 4%; width: 30%; z-index: 3; box-shadow: 0 0 0 1.5px var(--orange), 0 22px 36px -14px rgba(0, 0, 0, 0.5); }
  76%, 100% { left: 4%; top: 8%; width: 58%; z-index: 1; box-shadow: 0 0 0 1px var(--line), 0 8px 18px -10px rgba(0, 0, 0, 0.35); }
}
@keyframes cur-swap-b { 0%, 8%, 36%, 100% { opacity: 0; } 11%, 33% { opacity: 1; } }
@keyframes cur-swap-a { 0%, 48%, 76%, 100% { opacity: 0; } 51%, 73% { opacity: 1; } }

/* Stack: Music is dropped on Safari with Command; Mail grows into its spot; then it's dragged back out */
.stack .a { left: 4%; width: 58%; animation-name: stack-a; }
.stack .b { left: 66%; width: 30%; height: 40%; animation-name: stack-b; }
.stack .c { left: 66%; top: 52%; width: 30%; height: 40%; z-index: 2; animation-name: stack-c; }
.stack .c .cur { animation-name: cur-stack; }
@keyframes stack-a {
  0%, 28% { left: 4%; top: 8%; width: 58%; height: 84%; }
  38%, 62% { left: 4%; top: 8%; width: 52%; height: 76%; }
  74%, 100% { left: 4%; top: 8%; width: 58%; height: 84%; }
}
@keyframes stack-b {
  0%, 28% { top: 8%; height: 40%; }
  38%, 62% { top: 8%; height: 84%; }
  74%, 100% { top: 8%; height: 40%; }
}
@keyframes stack-c {
  0%, 10% { left: 66%; top: 52%; width: 30%; height: 40%; z-index: 2; box-shadow: 0 0 0 1px var(--line), 0 8px 18px -10px rgba(0, 0, 0, 0.35); }
  26% { left: 22%; top: 30%; width: 30%; height: 40%; z-index: 3; box-shadow: 0 0 0 1.5px var(--orange), 0 22px 36px -14px rgba(0, 0, 0, 0.5); }
  38%, 54% { left: 10%; top: 16%; width: 52%; height: 76%; z-index: 2; box-shadow: 0 0 0 1px var(--line), 0 8px 18px -10px rgba(0, 0, 0, 0.35); }
  64% { left: 44%; top: 40%; width: 30%; height: 40%; z-index: 3; box-shadow: 0 22px 36px -14px rgba(0, 0, 0, 0.5); }
  74%, 100% { left: 66%; top: 52%; width: 30%; height: 40%; z-index: 2; box-shadow: 0 0 0 1px var(--line), 0 8px 18px -10px rgba(0, 0, 0, 0.35); }
}
@keyframes cur-stack { 0%, 8%, 38%, 52%, 74%, 100% { opacity: 0; } 11%, 35%, 56%, 71% { opacity: 1; } }

@media (prefers-reduced-motion: reduce) {
  .keycap, .kwin, .kwin .cur { animation: none; }
}
@media (max-width: 640px) {
  .kwin .wb { display: none; }
  .kwin .tb { height: 16px; } .kwin .tb span { font-size: 9px; }
}

.gestures.four { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 1000px) { .gestures.four { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .gestures.four { grid-template-columns: 1fr; } }
.gestures.four h3 { font-size: 17px; }
.gestures.four .gesture p { font-size: 15px; }