/* Layout: a product page in the Apple.com manner, in Synkbay's brand colours. A slim translucent bar, a centred hero with the
   app window under it, then full-width bands that alternate white and light grey, each with a
   centred heading and content on large rounded tiles. Light by default, dark when the Mac is; dark
   is neutral as on apple.com (black bands, #1D1D1F tiles), with the brand colours kept for accents. */
/* Brand palette (from the app icon): Electric Blue #005AFD, Cyan #00F0FF, Royal Navy #001A5C,
   Violet #7C3AED. The blue→cyan gradient stands for sync and data flow; violet marks Pro. */
:root {
  --bg: #ffffff;          /* plain bands */
  --bg-alt: #f3f6fd;      /* alternate bands, footer */
  --tile: #eef3fd;        /* tiles on a plain band */
  --tile-alt: #ffffff;    /* tiles on an alternate band */
  --text: #00113d;
  --muted: #4a5a80;
  --line: #d3dcf0;
  --blue: #005afd;        /* buttons */
  --cyan: #00f0ff;
  --violet: #7c3aed;
  --link: #0046f5;        /* text links */
  --on-blue: #ffffff;
  --ok: #1a8e3c;
  --tag: #7c3aed;         /* Pro */
  --bar: rgba(255, 255, 255, 0.78);
  --seg: #e3e9f7;         /* segmented control track */
  --seg-thumb: #ffffff;
  --win: #ffffff;         /* illustrated app windows */
  --win-bar: #ebf0fb;
  --visual: linear-gradient(145deg, #e6eeff 0%, #e0fbff 55%, #f1ebff 100%);
  --grad: linear-gradient(90deg, #005afd, #00f0ff);
  /* Deeper at the cyan end, so gradient text stays readable on white */
  --grad-text: linear-gradient(90deg, #0046f5 0%, #005afd 35%, #0091d6 100%);
  --glow: 0.45;

  --sans: -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, monospace;
  --width: 1024px;
  --radius: 28px;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #000000; --bg-alt: #161617; --tile: #1d1d1f; --tile-alt: #000000;
    --text: #f5f5f7; --muted: #86868b; --line: #424245;
    --link: #2997ff; --ok: #30d158; --tag: #a78bfa;
    --bar: rgba(22, 22, 23, 0.8); --seg: #1d1d1f; --seg-thumb: #424245;
    --win: #1d1d1f; --win-bar: #2a2a2d;
    --visual: linear-gradient(145deg, #1d1d1f 0%, #141416 100%);
    --grad-text: linear-gradient(90deg, #4d94ff, #00f0ff);
    --glow: 0.5;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #000000; --bg-alt: #161617; --tile: #1d1d1f; --tile-alt: #000000;
  --text: #f5f5f7; --muted: #86868b; --line: #424245;
  --link: #2997ff; --ok: #30d158; --tag: #a78bfa;
  --bar: rgba(22, 22, 23, 0.8); --seg: #1d1d1f; --seg-thumb: #424245;
  --win: #1d1d1f; --win-bar: #2a2a2d;
  --visual: linear-gradient(145deg, #1d1d1f 0%, #141416 100%);
  --grad-text: linear-gradient(90deg, #4d94ff, #00f0ff);
  --glow: 0.5;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 64px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 400 17px/1.47 var(--sans);
  letter-spacing: -0.022em;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--link); text-decoration: none; }
a:hover { text-decoration: underline; }
a:focus-visible, button:focus-visible, summary:focus-visible { outline: 2px solid var(--link); outline-offset: 3px; border-radius: 6px; }

.wrap { width: 100%; max-width: var(--width); margin-inline: auto; padding-inline: 22px; }

h1, h2, h3 { margin: 0; font-weight: 600; text-wrap: balance; }
h1 { font-size: clamp(2.6rem, 7vw, 4.75rem); line-height: 1.05; letter-spacing: -0.015em; }
h2 { font-size: clamp(2rem, 5vw, 3rem); line-height: 1.08; letter-spacing: -0.003em; }
h3 { font-size: 1.5rem; line-height: 1.17; letter-spacing: 0.009em; }
p { margin: 0; }
.mono { font-family: var(--mono); font-size: 0.88em; letter-spacing: 0; }
.fine { font-size: 0.82rem; line-height: 1.43; color: var(--muted); letter-spacing: -0.016em; }

/* Bar */
.site-header {
  position: sticky; top: 0; z-index: 10;
  background: var(--bar);
  -webkit-backdrop-filter: saturate(180%) blur(20px); backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid color-mix(in srgb, var(--line) 60%, transparent);
}
.site-header .wrap { display: flex; align-items: center; gap: 24px; height: 52px; }
.brand { display: flex; align-items: center; gap: 8px; color: var(--text); font-size: 1.2rem; font-weight: 600; letter-spacing: 0.01em; }
.brand:hover { text-decoration: none; }
.brand img { width: 26px; height: 26px; }
.site-nav { display: flex; gap: 22px; margin-left: auto; align-items: center; }
.site-nav a { color: var(--text); opacity: 0.8; font-size: 0.76rem; letter-spacing: -0.01em; }
.site-nav a:hover { opacity: 1; text-decoration: none; }
.site-nav a.button { opacity: 1; color: var(--on-blue); }
@media (max-width: 640px) { .site-nav a.hide-narrow { display: none; } }

/* Buttons and links */
.button {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 11px 22px; border-radius: 980px; border: 1px solid transparent;
  font: 400 1.06rem/1.18 var(--sans); letter-spacing: -0.022em; cursor: pointer;
}
.button:hover { text-decoration: none; }
.button.primary { background: var(--blue); color: var(--on-blue); }
.button.primary { box-shadow: 0 6px 20px -8px rgba(0, 90, 253, 0.7); transition: box-shadow 0.2s ease, background-color 0.2s ease; }
.button.primary:hover { background: #0046f5; box-shadow: 0 8px 28px -6px rgba(0, 240, 255, 0.75); }
.button.secondary { border-color: var(--link); color: var(--link); background: transparent; }
.button.secondary:hover { background: var(--link); color: var(--bg); }
.button.small { padding: 4px 12px; font-size: 0.76rem; }
.more::after { content: "\00a0›"; }

/* Hero */
.hero { padding-block: 80px 0; text-align: center; overflow: hidden; }
.hero-copy { display: flex; flex-direction: column; align-items: center; gap: 18px; }
.hero .product { font-size: clamp(1.3rem, 2.4vw, 1.75rem); font-weight: 600; color: var(--muted); }
.lede { font-size: clamp(1.15rem, 2vw, 1.4rem); line-height: 1.38; color: var(--muted); max-width: 38ch; letter-spacing: 0.006em; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px 30px; justify-content: center; align-items: center; margin-top: 10px; }
.hero-actions .more { font-size: 1.06rem; }
.grad { background: var(--grad-text); -webkit-background-clip: text; background-clip: text; color: transparent; }
.shot { position: relative; margin: 64px auto 0; max-width: 1100px; min-width: 0; }
/* The blue→cyan glow behind the window, with a touch of violet */
.shot::before {
  content: ""; position: absolute; inset: -6% -10% -10%; z-index: -1; opacity: var(--glow); filter: blur(60px);
  background:
    radial-gradient(40% 55% at 22% 45%, #005afd, transparent 70%),
    radial-gradient(38% 50% at 78% 40%, #00f0ff, transparent 70%),
    radial-gradient(30% 40% at 55% 85%, #7c3aed, transparent 70%);
}
.hero { position: relative; isolation: isolate; }
.shot img { width: 100%; height: auto; border-radius: 12px; filter: drop-shadow(0 30px 60px rgba(0, 17, 61, 0.28)); }

/* Bands */
.band { padding-block: 104px; }
.band.alt { background: var(--bg-alt); }
.band.alt .tile { background: var(--tile-alt); }
.section-head { display: flex; flex-direction: column; align-items: center; gap: 14px; text-align: center; max-width: 720px; margin: 0 auto 56px; }
.section-head p { font-size: 1.3rem; line-height: 1.38; color: var(--muted); letter-spacing: 0.006em; }
.eyebrow { font-size: 1.3rem; font-weight: 600; line-height: 1.2; color: var(--muted); }
@media (max-width: 760px) {
  .band { padding-block: 72px; }
  .section-head { margin-bottom: 40px; }
  .section-head p, .eyebrow { font-size: 1.1rem; }
}

.tile { background: var(--tile); border-radius: var(--radius); padding: 40px; min-width: 0; display: flex; flex-direction: column; gap: 14px; }
.tile p { color: var(--muted); }
@media (max-width: 760px) { .tile { padding: 28px; border-radius: 22px; } }

/* Getting connected */
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; counter-reset: step; }
.steps li { counter-increment: step; }
.steps li::before {
  content: counter(step); font-size: 3.5rem; font-weight: 600; line-height: 1; letter-spacing: -0.02em;
  background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; width: fit-content;
}
@media (max-width: 760px) { .steps { grid-template-columns: minmax(0, 1fr); } }

/* Features */
.features { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.features ul { margin: 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 12px; }
.features li { color: var(--muted); padding-left: 24px; position: relative; }
.features li::before { content: "✓"; position: absolute; left: 0; color: var(--blue); font-weight: 600; }
.features li strong { color: var(--text); font-weight: 600; }
.features .wide { grid-column: 1 / -1; }
.figure { color: var(--text); font-weight: 600; font-variant-numeric: tabular-nums; }
@media (max-width: 760px) { .features { grid-template-columns: minmax(0, 1fr); } }

/* Screens: the band, its tiles and the screenshots switch between light and dark together */
#screens { color: var(--text); transition: background-color 0.4s ease, color 0.4s ease; }
#screens[data-show="light"] {
  --bg-alt: #f3f6fd; --tile-alt: #ffffff; --text: #00113d; --muted: #4a5a80;
  --seg: #e3e9f7; --seg-thumb: #ffffff;
}
#screens[data-show="dark"] {
  --bg-alt: #000000; --tile-alt: #1d1d1f; --text: #f5f5f7; --muted: #86868b;
  --seg: #1d1d1f; --seg-thumb: #424245;
}
.theme-switch { display: inline-flex; padding: 3px; border-radius: 980px; background: var(--seg); margin-top: 6px; }
.theme-switch button {
  font: 500 0.94rem var(--sans); letter-spacing: -0.01em; color: var(--text); background: transparent; border: 0;
  padding: 7px 22px; border-radius: 980px; cursor: pointer; transition: background-color 0.2s ease;
}
.theme-switch button[aria-pressed="true"] { background: var(--seg-thumb); box-shadow: 0 1px 3px rgba(0, 0, 0, 0.18); }
.screens { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.screen { margin: 0; padding: 0; overflow: hidden; gap: 0; transition: background-color 0.4s ease; }
.screen figcaption { padding: 34px 36px 0; color: var(--muted); }
.screen figcaption strong { display: block; color: var(--text); font-size: 1.5rem; font-weight: 600; line-height: 1.17; margin-bottom: 6px; }
.frame { flex: 1; display: grid; grid-template-columns: minmax(0, 1fr); place-items: center; padding: 32px 36px 40px; }
.frame img { height: auto; filter: drop-shadow(0 16px 32px rgba(0, 0, 0, 0.22)); }
.frame img.dark { display: none; }
@media (prefers-color-scheme: dark) { .frame img.dark { display: block; } .frame img.light { display: none; } }
#screens[data-show="light"] .frame img.light, #screens[data-show="dark"] .frame img.dark { display: block; }
#screens[data-show="light"] .frame img.dark, #screens[data-show="dark"] .frame img.light { display: none; }
@media (prefers-reduced-motion: reduce) { #screens, .screen { transition: none; } }
@media (max-width: 760px) {
  .screens { grid-template-columns: minmax(0, 1fr); }
  .screen figcaption { padding: 26px 24px 0; }
  .frame { padding: 24px; }
}

/* Why Synkbay: three pillars */
.pillars { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.tag { font-size: 0.82rem; font-weight: 600; color: var(--link); letter-spacing: -0.01em; }
.tag.pro { color: var(--tag); }
@media (max-width: 760px) { .pillars { grid-template-columns: minmax(0, 1fr); } }

/* Tested on real phones */
.stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.stat { gap: 8px; }
.stat strong { font-size: clamp(2.2rem, 4.5vw, 3rem); font-weight: 600; line-height: 1.05; letter-spacing: -0.015em; font-variant-numeric: tabular-nums; white-space: nowrap; }
.stat strong small { font-size: 0.5em; font-weight: 600; letter-spacing: 0; }
.stats-note { text-align: center; margin-top: 24px; }
@media (max-width: 760px) { .stats { grid-template-columns: minmax(0, 1fr); } }

/* Free and Pro */
.pricing { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 4fr); gap: 20px; align-items: start; }
.table-scroll { overflow-x: auto; padding: 12px 32px; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 14px 0; text-align: left; border-bottom: 1px solid var(--line); }
thead th { font-size: 0.82rem; font-weight: 600; color: var(--muted); letter-spacing: -0.01em; }
tbody tr:last-child td { border-bottom: 0; }
td.yes, td.no, th.col { text-align: center; width: 76px; }
td.yes { color: var(--ok); font-weight: 600; }
td.no { color: var(--muted); }
td .note { display: block; font-size: 0.82rem; color: var(--muted); }
.buy-card { align-items: flex-start; }
.buy-card .eyebrow { font-size: 1rem; color: var(--text); }
.price { font-size: 3.5rem; font-weight: 600; line-height: 1.05; letter-spacing: -0.015em; font-variant-numeric: tabular-nums; }
.price small { font-size: 1rem; font-weight: 400; color: var(--muted); letter-spacing: -0.022em; }
.buy-card ul { margin: 0; padding: 0; list-style: none; color: var(--muted); display: flex; flex-direction: column; gap: 6px; }
.buy-card .button { margin-top: 8px; }
@media (max-width: 900px) { .pricing { grid-template-columns: minmax(0, 1fr); } }
@media (max-width: 760px) { .table-scroll { padding: 6px 20px; } }

/* Requirements and questions */
.facts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.facts .eyebrow { font-size: 1.06rem; color: var(--text); }
.facts p, .facts li { color: var(--muted); }
.facts ul { margin: 0; padding-left: 18px; display: flex; flex-direction: column; gap: 6px; }
@media (max-width: 900px) { .facts { grid-template-columns: minmax(0, 1fr); } }
.faq { max-width: 820px; margin: 88px auto 0; }
.faq h3 { font-size: clamp(1.6rem, 3.5vw, 2rem); margin-bottom: 16px; text-align: center; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 20px;
  padding-block: 22px; font-size: 1.2rem; font-weight: 600; letter-spacing: 0.006em;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-size: 1.6rem; font-weight: 300; line-height: 1; color: var(--muted); transition: transform 0.2s ease; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { color: var(--muted); padding-bottom: 24px; max-width: 68ch; }

/* Closing download */
.closing { text-align: center; }
.closing .wrap { display: flex; flex-direction: column; align-items: center; gap: 18px; }
.closing img { width: 96px; height: 96px; }

.site-footer { background: var(--bg-alt); padding-block: 0 28px; color: var(--muted); font-size: 0.76rem; letter-spacing: -0.01em; }
.site-footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 24px; border-top: 1px solid var(--line); padding-top: 18px; }

/* Simple pages (buy) */
.simple { padding-block: 120px; text-align: center; }
.simple .wrap { max-width: 680px; display: flex; flex-direction: column; align-items: center; gap: 20px; }
.simple p { color: var(--muted); font-size: 1.2rem; }

/* Buy page */
.buy-hero { padding-bottom: 88px; }
.price-block { display: flex; flex-direction: column; align-items: center; gap: 4px; margin-top: 6px; }
.price-label { font-size: 0.82rem; font-weight: 600; color: var(--tag); }
.was { color: var(--muted); font-size: 0.94rem; }
.button[aria-disabled="true"] { opacity: 0.45; cursor: not-allowed; pointer-events: none; }
.site-nav a.button[aria-disabled="true"] { opacity: 0.45; }
.pro-list, .terms { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.pro-list .tile, .terms .tile { padding: 32px; }
.centered { text-align: center; max-width: 720px; margin: 32px auto 0; }
.faq h3 + details { border-top: 0; }
@media (max-width: 900px) { .pro-list, .terms { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px) { .pro-list, .terms { grid-template-columns: minmax(0, 1fr); } }
.wrap > .faq:first-child { margin-top: 0; }

/* Keycaps */
kbd {
  display: inline-block; min-width: 1.7em; padding: 1px 6px; text-align: center;
  font: 500 0.82em/1.5 var(--sans); letter-spacing: 0; color: var(--text);
  background: var(--win); border: 1px solid var(--line); border-bottom-width: 2px; border-radius: 6px;
}

/* Why Synkbay: the unplug-and-resume story, on a 10 s loop.
   0–30% copying · 30–52% cable out · 52–85% back and resuming · 85–100% done */
.story { display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); gap: 40px; align-items: center; margin-bottom: 20px; }
.story-stage {
  border-radius: var(--radius); background: var(--visual); padding: 40px 32px;
  display: flex; flex-direction: column; align-items: center; gap: 28px; min-width: 0;
}
.link-line { display: flex; align-items: center; width: 100%; max-width: 420px; }
.link-line svg { flex: none; width: 52px; height: 52px; color: var(--text); }
.cable { position: relative; flex: 1; height: 4px; margin-inline: 10px; border-radius: 2px; background: var(--line); }
.cable .flow {
  position: absolute; inset: 0; border-radius: 2px;
  background: linear-gradient(90deg, transparent 0 20%, #005afd 40%, #00f0ff 60%, transparent 80% 100%) 0 0 / 50% 100% repeat-x;
  animation: flow 1.2s linear infinite, cable-on 10s step-end infinite;
}
.cable .plug {
  position: absolute; right: -4px; top: 50%; width: 16px; height: 10px; margin-top: -5px; border-radius: 3px;
  background: var(--muted); animation: unplug 10s ease-in-out infinite;
}
@keyframes flow { to { background-position: 100% 0; } }
@keyframes cable-on { 0% { opacity: 1; } 30% { opacity: 0; } 52% { opacity: 1; } 85% { opacity: 0; } }
@keyframes unplug { 0%, 29% { transform: none; } 32%, 50% { transform: translateX(-46px); } 54%, 100% { transform: none; } }

.transfer-card {
  width: 100%; max-width: 420px; background: var(--win); border: 1px solid var(--line); border-radius: 14px;
  padding: 16px 18px; display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 4px 12px; align-items: center;
  box-shadow: 0 18px 40px -20px rgba(0, 17, 61, 0.45);
}
.transfer-card .arrow { grid-row: span 3; width: 26px; height: 26px; border-radius: 50%; background: var(--blue); color: #fff; display: grid; place-items: center; font-size: 15px; font-weight: 700; }
.transfer-card .name { font-weight: 600; font-size: 0.95rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.bar { height: 6px; border-radius: 3px; background: var(--seg); overflow: hidden; }
.bar span { display: block; height: 100%; width: 100%; border-radius: 3px; background: var(--grad); transform-origin: left; animation: progress 10s linear infinite, bar-tone 10s step-end infinite; }
@keyframes progress { 0% { transform: scaleX(0.02); } 30%, 52% { transform: scaleX(0.55); } 85%, 100% { transform: scaleX(1); } }
@keyframes bar-tone { 0% { filter: none; } 30% { filter: grayscale(1) opacity(0.6); } 52% { filter: none; } }
.status { position: relative; height: 1.3em; font-size: 0.8rem; color: var(--muted); }
.status span { position: absolute; inset: 0; opacity: 0; white-space: nowrap; }
.status .s1 { animation: w1 10s step-end infinite; }
.status .s2 { animation: w2 10s step-end infinite; color: #e5484d; }
.status .s3 { animation: w3 10s step-end infinite; }
.status .s4 { animation: w4 10s step-end infinite; color: var(--ok); }
@keyframes w1 { 0% { opacity: 1; } 30% { opacity: 0; } }
@keyframes w2 { 0% { opacity: 0; } 30% { opacity: 1; } 52% { opacity: 0; } }
@keyframes w3 { 0% { opacity: 0; } 52% { opacity: 1; } 85% { opacity: 0; } }
@keyframes w4 { 0% { opacity: 0; } 85% { opacity: 1; } }

.story-steps { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 6px; }
.story-steps li { padding: 12px 16px 12px 18px; border-left: 3px solid var(--line); color: var(--muted); }
.story-steps li strong { display: block; color: var(--text); font-weight: 600; }
.story-steps li:nth-child(1) { animation: hl1 10s step-end infinite; }
.story-steps li:nth-child(2) { animation: hl2 10s step-end infinite; }
.story-steps li:nth-child(3) { animation: hl3 10s step-end infinite; }
.story-steps li:nth-child(4) { animation: hl4 10s step-end infinite; }
@keyframes hl1 { 0% { border-color: var(--blue); } 30% { border-color: var(--line); } }
@keyframes hl2 { 0% { border-color: var(--line); } 30% { border-color: #e5484d; } 52% { border-color: var(--line); } }
@keyframes hl3 { 0% { border-color: var(--line); } 52% { border-color: var(--cyan); } 85% { border-color: var(--line); } }
@keyframes hl4 { 0% { border-color: var(--line); } 85% { border-color: var(--ok); } }
@media (max-width: 860px) { .story { grid-template-columns: minmax(0, 1fr); gap: 24px; } }

/* Without motion: the finished state, nothing moving */
@media (prefers-reduced-motion: reduce) {
  .cable .flow, .cable .plug, .bar span, .status span, .story-steps li, .drag-chip, .drag-landed { animation: none !important; }
  .status .s4 { opacity: 1; }
  .drag-chip { display: none; }
  .drag-landed { opacity: 1; }
}

/* Features: one claim and one picture per row */
.rows { display: flex; flex-direction: column; gap: 20px; }
.row { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: 48px; align-items: center; padding: 48px; }
.row:nth-child(even) .row-copy { order: 2; }
.row-copy { display: flex; flex-direction: column; gap: 14px; }
.row-copy h3 { font-size: clamp(1.6rem, 3vw, 2.1rem); line-height: 1.12; }
.row-copy .keys { color: var(--muted); font-size: 0.94rem; }
.row-visual {
  position: relative; border-radius: 20px; background: var(--visual); min-height: 320px; padding: 32px;
  display: grid; place-items: center; overflow: hidden; min-width: 0;
}
.row-visual img { width: 100%; height: auto; border-radius: 10px; filter: drop-shadow(0 16px 32px rgba(0, 17, 61, 0.25)); }
.row-visual.tall img { width: auto; max-width: 100%; max-height: 360px; }
.see-all { text-align: center; margin-top: 32px; font-size: 1.1rem; }
@media (max-width: 860px) {
  .row { grid-template-columns: minmax(0, 1fr); gap: 28px; padding: 28px; }
  .row:nth-child(even) .row-copy { order: 0; }
  .row-visual { min-height: 0; padding: 22px; }
}

/* Illustrated app windows */
.mock { width: 100%; background: var(--win); border: 1px solid var(--line); border-radius: 12px; overflow: hidden; box-shadow: 0 18px 40px -20px rgba(0, 17, 61, 0.45); font-size: 0.8rem; }
.mock-bar { display: flex; align-items: center; gap: 6px; padding: 9px 12px; background: var(--win-bar); border-bottom: 1px solid var(--line); color: var(--muted); font-weight: 600; font-size: 0.75rem; }
.mock-bar i { width: 9px; height: 9px; border-radius: 50%; background: var(--line); }
.mock-bar i:nth-child(1) { background: #ff5f57; } .mock-bar i:nth-child(2) { background: #febc2e; } .mock-bar i:nth-child(3) { background: #28c840; }
.mock-bar b { margin-left: 6px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.mock-list { list-style: none; margin: 0; padding: 6px; }
.mock-list li { display: flex; align-items: center; gap: 8px; padding: 6px 8px; border-radius: 6px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
/* Finder-style folder and document icons, as in the app, which shows Finder's own icons. */
.mock-list li::before { content: ""; flex: none; width: 16px; height: 13px; background: no-repeat center / contain
  url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 13'%3E%3Cpath d='M1.5 0h4.2l1.4 1.5h7.4a1.5 1.5 0 0 1 1.5 1.5v8.5a1.5 1.5 0 0 1-1.5 1.5h-13A1.5 1.5 0 0 1 0 11.5v-10A1.5 1.5 0 0 1 1.5 0z' fill='%2357B2F0'/%3E%3Crect y='3' width='16' height='10' rx='1.5' fill='%2380C8F7'/%3E%3C/svg%3E"); }
.mock-list li.file::before { height: 15px; background-image:
  url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 15'%3E%3Cpath d='M1 .5h6.5l4 4V14a.5.5 0 0 1-.5.5H1a.5.5 0 0 1-.5-.5V1A.5.5 0 0 1 1 .5z' fill='%23fff' stroke='%23B8C2D6'/%3E%3Cpath d='M7.5.5v4h4' fill='%23E3E9F7' stroke='%23B8C2D6'/%3E%3C/svg%3E"); }
.mock-list li.sel { background: var(--blue); color: #fff; }

/* Drag from Synkbay to Finder, on a 6 s loop */
.drag { position: relative; width: 100%; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 22px; align-items: start; }
.drag .mock:last-of-type { margin-top: 34px; }
.drag-chip {
  position: absolute; left: 6%; top: 58%; z-index: 2; display: flex; align-items: center; gap: 6px;
  padding: 5px 10px; border-radius: 8px; background: var(--blue); color: #fff; font-size: 0.75rem; font-weight: 600;
  box-shadow: 0 10px 24px -8px rgba(0, 90, 253, 0.8); animation: drag 6s ease-in-out infinite; pointer-events: none;
}
.drag-landed { opacity: 0; animation: landed 6s step-end infinite; }
@keyframes drag {
  0%, 12% { left: 8%; top: 58%; transform: none; opacity: 0; }
  18% { left: 8%; top: 58%; opacity: 1; }
  55% { left: 60%; top: 50%; transform: none; opacity: 1; }
  62%, 100% { left: 60%; top: 50%; transform: scale(0.6); opacity: 0; }
}
@keyframes landed { 0% { opacity: 0; } 60% { opacity: 1; } 96% { opacity: 0; } }

/* Busy phone, as Synkbay shows it */
.busy { padding: 34px 26px 30px; display: flex; flex-direction: column; align-items: center; gap: 10px; text-align: center; }
.busy svg { width: 40px; height: 40px; color: var(--muted); }
.busy strong { font-size: 1rem; }
.busy p { color: var(--muted); font-size: 0.82rem; max-width: 34ch; }
.busy .btns { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin-top: 6px; }
.busy .btns span { padding: 4px 12px; border-radius: 6px; font-size: 0.8rem; background: var(--seg); }
.busy .btns span:first-child { background: var(--blue); color: #fff; }

/* Shortcuts */
.shortcuts { list-style: none; margin: 0; padding: 0; width: 100%; max-width: 380px; display: flex; flex-direction: column; gap: 10px; }
.shortcuts li { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 10px 14px; border-radius: 10px; background: var(--win); border: 1px solid var(--line); }
.shortcuts kbd { font-size: 0.9rem; }

/* Footer links */
.site-footer nav { display: flex; gap: 18px; }
.site-footer nav a { color: var(--muted); }

/* Changelog */

/* Back to top, on every page. */
.to-top {
  position: fixed; right: max(16px, env(safe-area-inset-right)); bottom: max(16px, env(safe-area-inset-bottom)); z-index: 50;
  width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center;
  background: #005afd; color: #fff; box-shadow: 0 6px 20px -8px rgba(0, 90, 253, 0.7);
  opacity: 0; visibility: hidden; transform: translateY(12px);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0s linear 0.2s;
}
.to-top.shown { opacity: 1; visibility: visible; transform: none; transition-delay: 0s; }
.to-top:hover { background: #0046f5; text-decoration: none; }
.to-top:focus-visible { outline: 2px solid var(--link); outline-offset: 3px; }
@media (prefers-reduced-motion: reduce) { .to-top { transition: none; } }

/* Launch sign-up */
.notify { width: 100%; max-width: 460px; display: flex; flex-direction: column; gap: 10px; margin-top: 18px; scroll-margin-top: 80px; }
.notify label { font-weight: 600; }
.notify-row { display: flex; gap: 10px; align-items: stretch; }
.notify input[type="email"], .notify input.field {
  flex: 1; min-width: 0; padding: 11px 16px; border-radius: 980px; border: 1px solid var(--line);
  background: var(--tile); color: var(--text); font: 400 1.06rem/1.18 var(--sans); letter-spacing: -0.022em;
}
.notify input[type="email"]:focus-visible, .notify input.field:focus-visible { outline: 2px solid var(--link); outline-offset: 2px; }
.notify .button[disabled] { opacity: 0.6; cursor: progress; }
.notify-trap { position: absolute; left: -10000px; width: 1px; height: 1px; opacity: 0; }
.notify-status { min-height: 1.4em; font-size: 0.94rem; }
.notify-status[data-ok="yes"] { color: var(--ok); }
.notify-status[data-ok="no"] { color: #e5484d; }
@media (max-width: 480px) { .notify-row { flex-direction: column; } }

/* Activate page (/activate/), opened from the license email. */
.activate { max-width: 620px; margin: 0 auto; }
.activate h2 { font-size: 1.15rem; margin: 32px 0 10px; }
.activate-details { display: grid; grid-template-columns: max-content 1fr; gap: 6px 18px; margin: 28px 0 0; padding: 16px 18px; border-radius: 14px; background: var(--tile, rgba(127, 127, 127, 0.08)); }
.activate-details dt { color: var(--muted); }
.activate-details dd { margin: 0; overflow-wrap: anywhere; }
.key-box { width: 100%; padding: 12px 14px; border-radius: 12px; border: 1px solid var(--line); background: transparent; color: inherit; font: 0.8rem/1.5 ui-monospace, Menlo, monospace; resize: none; overflow-wrap: anywhere; }
.key-box + p { margin: 10px 0 14px; }