/* tenkeymoney.com. The same tokens as the app: light and dark follow the visitor's OS. */

:root {
  --font-sans: "Segoe UI Variable Text", "Segoe UI", -apple-system, BlinkMacSystemFont, "SF Pro Text", Inter, system-ui, sans-serif;
  --font-display: "Segoe UI Variable Display", "Segoe UI", -apple-system, BlinkMacSystemFont, "SF Pro Display", Inter, system-ui, sans-serif;
  --font-mono: "Cascadia Mono", "SF Mono", ui-monospace, Menlo, Consolas, monospace;

  --bg: #f6f6f3;
  --bg-alt: #efefeb;
  --surface: #ffffff;
  --border: #e6e5e0;
  --border-strong: #d6d5ce;
  --text: #1b1c1e;
  --text-2: #5a5d62;
  --text-3: #8a8d92;
  --accent: #0b7a5c;
  --accent-hover: #09694f;
  --accent-soft: #e2f1eb;
  --on-accent: #ffffff;
  --glow: rgb(11 122 92 / 0.16);
  --shadow-md: 0 1px 2px rgb(20 20 18 / 0.04), 0 4px 16px rgb(20 20 18 / 0.06);
  --shadow-lg: 0 2px 6px rgb(20 20 18 / 0.06), 0 24px 64px rgb(20 20 18 / 0.16);
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #131416;
    --bg-alt: #18191c;
    --surface: #1c1d20;
    --border: #2b2d31;
    --border-strong: #3a3c42;
    --text: #ececea;
    --text-2: #a7a9ae;
    --text-3: #74777d;
    --accent: #3cc194;
    --accent-hover: #52cfa3;
    --accent-soft: rgb(60 193 148 / 0.14);
    --on-accent: #06281d;
    --glow: rgb(60 193 148 / 0.13);
    --shadow-md: 0 1px 2px rgb(0 0 0 / 0.3), 0 6px 20px rgb(0 0 0 / 0.3);
    --shadow-lg: 0 2px 6px rgb(0 0 0 / 0.35), 0 28px 72px rgb(0 0 0 / 0.55);
    color-scheme: dark;
  }
}

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

html { scroll-behavior: smooth; scroll-padding-top: 80px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 var(--font-sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3 { margin: 0; font-family: var(--font-display); font-weight: 650; letter-spacing: -0.02em; line-height: 1.1; text-wrap: balance; }
p { margin: 0; }
a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--accent-hover); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }
img { display: block; max-width: 100%; height: auto; }
code { font-family: var(--font-mono); font-size: 0.88em; }

.wrap { width: min(1180px, 100% - 48px); margin-inline: auto; }
.narrow { width: min(760px, 100% - 48px); }
.center { text-align: center; }
.muted { color: var(--text-3); }
.fine { font-size: 14px; color: var(--text-2); }

.skip { position: absolute; left: -999px; top: 8px; z-index: 10; background: var(--surface); padding: 8px 14px; border-radius: 8px; }
.skip:focus { left: 8px; }

.icon { width: 18px; height: 18px; flex: none; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

/* The ten-key mark */
.mark { width: 28px; height: 28px; flex: none; }
.mark-bg { fill: var(--accent); }
.mark-key { fill: var(--on-accent); }
.mark.big { width: 56px; height: 56px; margin: 0 auto 18px; display: block; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  height: 50px; padding: 0 22px; border-radius: 12px;
  font: 600 16px/1 var(--font-sans); text-decoration: none; white-space: nowrap;
  background: var(--surface); color: var(--text); border: 1px solid var(--border-strong);
  box-shadow: var(--shadow-md);
  transition: background-color .15s, border-color .15s, transform .15s;
}
.btn:hover { color: var(--text); border-color: var(--text-3); }
.btn:active { transform: translateY(1px); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--on-accent); }
.btn.primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); color: var(--on-accent); }
.btn.sm { height: 36px; padding: 0 14px; border-radius: 9px; font-size: 14px; box-shadow: none; }

/* Download buttons: the visitor's platform comes first (site.js) and is the primary one. A platform
   without an installer yet wears a "Soon" tag and leads to the early-access note. */
.downloads { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: 32px; }
.downloads .dl:first-child { background: var(--accent); border-color: var(--accent); color: var(--on-accent); }
.downloads .dl:first-child:hover { background: var(--accent-hover); border-color: var(--accent-hover); }
.soon {
  font-size: 11px; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase;
  padding: 4px 7px; border-radius: 6px; background: var(--accent-soft); color: var(--accent);
}
.dl:first-child .soon { background: rgb(255 255 255 / 0.18); color: inherit; }
html[data-windows="ready"] .dl[data-platform="windows"] .soon,
html[data-mac="ready"] .dl[data-platform="mac"] .soon { display: none; }
html[data-windows="ready"] .when-soon, html[data-mac="ready"] .when-soon { display: none; }
html:not([data-windows="ready"]):not([data-mac="ready"]) .when-ready { display: none; }

/* Nav */
.nav {
  position: sticky; top: 0; z-index: 5;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: saturate(1.4) blur(14px); -webkit-backdrop-filter: saturate(1.4) blur(14px);
  border-bottom: 1px solid color-mix(in srgb, var(--border) 70%, transparent);
}
.nav-row { display: flex; align-items: center; gap: 28px; height: 64px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font: 650 19px/1 var(--font-display); letter-spacing: -0.01em; }
.brand:hover { color: var(--text); }
.brand.small { font-size: 15px; gap: 8px; }
.brand.small .mark { width: 22px; height: 22px; }
.links { display: flex; gap: 24px; margin-left: auto; }
.links a { color: var(--text-2); text-decoration: none; font-size: 15px; }
.links a:hover { color: var(--text); }

/* Hero */
.hero { position: relative; padding: 88px 0 0; text-align: center; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: 0 0 auto; height: 900px; z-index: -1;
  background: radial-gradient(60% 50% at 50% 62%, var(--glow), transparent 70%);
}
.hero h1 { font-size: clamp(42px, 7vw, 76px); letter-spacing: -0.035em; line-height: 1.02; }
.lead { margin: 22px auto 0; max-width: 640px; text-wrap: pretty; font-size: clamp(17px, 2vw, 19.5px); line-height: 1.6; color: var(--text-2); }
.hero .fine { margin-top: 16px; }

/* Screenshots */
.shot { margin: 0; border-radius: 14px; overflow: hidden; border: 1px solid var(--border-strong); background: var(--surface); box-shadow: var(--shadow-lg); }
.hero-shot { margin: 64px auto 0; border-bottom-left-radius: 0; border-bottom-right-radius: 0; border-bottom: none; max-height: 640px; }

/* Importers */
.switch { padding: 48px 0 52px; border-top: 1px solid var(--border); background: var(--bg-alt); text-align: center; }
.switch p { max-width: 620px; margin: 22px auto 0; color: var(--text-2); font-size: 15px; text-wrap: pretty; }
.sources { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; }
.sources li { padding: 8px 14px; border-radius: 10px; background: var(--surface); border: 1px solid var(--border); font-weight: 600; font-size: 15px; }

/* Manifesto */
.manifesto { padding: 120px 0 40px; }
.manifesto p { font: 600 clamp(24px, 3.2vw, 34px)/1.35 var(--font-display); letter-spacing: -0.02em; text-align: center; color: var(--text-2); }
.manifesto em { font-style: normal; color: var(--text); }

/* Feature rows */
.row { padding: 80px 0; }
.row-grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 64px; align-items: center; }
.flip .row-grid { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); }
.flip .copy { order: 2; }
.copy h2 { margin: 0 0 18px; font-size: clamp(30px, 3.6vw, 42px); }
.copy p { color: var(--text-2); font-size: 17px; }
.copy p + p { margin-top: 14px; }
kbd {
  display: inline-block; min-width: 1.7em; padding: 1px 6px; border-radius: 6px; text-align: center;
  font: 600 13px/1.6 var(--font-sans); color: var(--text);
  background: var(--surface); border: 1px solid var(--border-strong); box-shadow: inset 0 -2px 0 var(--border);
}

/* Feature cards */
.grid-section { padding: 96px 0; border-top: 1px solid var(--border); }
.grid-section h2 { font-size: clamp(30px, 4vw, 46px); }
.cards { list-style: none; padding: 0; margin: 56px 0 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.cards li { padding: 24px; border-radius: 14px; background: var(--surface); border: 1px solid var(--border); }
.cards .icon { width: 38px; height: 38px; padding: 9px; border-radius: 10px; background: var(--accent-soft); color: var(--accent); }
.cards h3 { margin: 18px 0 8px; font-size: 18px; letter-spacing: -0.01em; }
.cards p { color: var(--text-2); font-size: 15px; }

/* Questions */
.faq { padding: 96px 0; background: var(--bg-alt); border-top: 1px solid var(--border); }
.faq h2 { font-size: clamp(30px, 4vw, 46px); margin-bottom: 40px; }
details { border-bottom: 1px solid var(--border-strong); }
details:first-of-type { border-top: 1px solid var(--border-strong); }
summary {
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  padding: 20px 2px; cursor: pointer; list-style: none; font-weight: 600; font-size: 17px;
}
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; font: 400 24px/1 var(--font-sans); color: var(--text-3); transition: transform .2s; }
details[open] summary::after { transform: rotate(45deg); }
details p { padding: 0 2px 22px; color: var(--text-2); }

/* Get it */
.get { padding: 112px 0 120px; }
.get h2 { font-size: clamp(34px, 5vw, 56px); }
.get .fine { margin-top: 28px; }

/* Footer */
.foot { border-top: 1px solid var(--border); padding: 28px 0 40px; font-size: 14px; }
.foot-row { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 24px; justify-content: space-between; }
.foot a { color: inherit; }

@media (max-width: 900px) {
  .links { display: none; }
  .nav-row .btn { margin-left: auto; }
  .row { padding: 56px 0; }
  .row-grid, .flip .row-grid { grid-template-columns: minmax(0, 1fr); gap: 32px; }
  .flip .copy { order: 0; }
  .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 600px) {
  .wrap, .narrow { width: calc(100% - 32px); }
  .hero { padding-top: 56px; }
  .hero-shot { margin-top: 44px; max-height: 420px; }
  .downloads { flex-direction: column; align-items: stretch; }
  .manifesto { padding: 80px 0 24px; }
  .grid-section, .faq { padding: 72px 0; }
  .cards { grid-template-columns: minmax(0, 1fr); }
  .foot-row { flex-direction: column; align-items: flex-start; }
}