/* Keep key_bored monochrome without changing the rest of the website. */
:root { --accent: #111; }
:root[data-theme="dark"] { --accent: #f4f4f4; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--text); background: var(--background); font-family: 'Courier Prime', 'Courier New', monospace; line-height: 1.6; }
a { color: inherit; text-underline-offset: .25em; }
a:hover { color: var(--accent); }
button { font: inherit; }
a:focus-visible, button:focus-visible, summary:focus-visible { outline: 2px solid var(--accent); outline-offset: 5px; }
.page { width: min(1080px, calc(100% - 48px)); margin: auto; }
.site-header { display: flex; justify-content: space-between; align-items: center; min-height: 88px; gap: 20px; }
.brand { text-decoration: none; font-size: .9rem; }
.hero { padding: 76px 0 90px; display: grid; grid-template-columns: 1.05fr 1fr; align-items: center; gap: 60px; }
.app-name { display: flex; align-items: center; gap: 12px; font-size: 1.5rem; font-weight: bold; }
.app-icon { width: 64px; height: 64px; border-radius: 15px; }
.icon-dark { display: none; }
[data-theme="dark"] .icon-light { display: none; }
[data-theme="dark"] .icon-dark { display: block; }
h1 { font-size: clamp(3.5rem, 7vw, 6.1rem); line-height: 1; font-weight: 400; letter-spacing: -.055em; margin: 30px 0 24px; }
.hero-copy > p { max-width: 41ch; color: var(--muted); font-size: 1.05rem; }
.tag { color: var(--accent); font-size: .85rem; }
.actions { display: flex; flex-wrap: wrap; align-items: center; gap: 18px; margin: 30px 0 14px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 10px 20px; background: var(--text); color: var(--background); border: 1px solid var(--text); border-radius: 7px; text-decoration: none; }
.button:hover { background: var(--accent); border-color: var(--accent); color: var(--background); }
.availability { font-size: .8rem; color: var(--muted); }
.preview { min-width: 0; }
.preview-caption { margin: 0 0 22px; font-size: .8rem; color: var(--muted); text-align: center; }
.keyboard { padding: 34px 12px 18px; border: 1px solid var(--line); border-radius: 24px; background: color-mix(in srgb, var(--text) 5%, var(--background)); }
.keyboard-row { display: flex; justify-content: center; gap: 5px; margin-bottom: 9px; }
.key { display: grid; place-items: center; width: 9%; height: 46px; border-radius: 5px; background: var(--background); box-shadow: 0 1px 0 var(--line); font-family: sans-serif; font-size: .9rem; }
.key-letter { color: transparent; background: transparent; box-shadow: none; }
[data-mode="blank"] .key-letter { background: color-mix(in srgb, var(--background) 60%, transparent); box-shadow: 0 1px 0 var(--line); }
[data-mode="letters"] .key-letter { color: var(--text); background: var(--background); box-shadow: 0 1px 0 var(--line); }
.key-control { background: transparent; box-shadow: none; font-size: 1.1rem; width: 12%; }
.key-space { width: 65%; }
.keyboard-third { display: grid; grid-template-columns: 12% repeat(7, minmax(0, 1fr)) 12%; }
.keyboard-actions, .keyboard-bottom { display: grid; grid-template-columns: 12% minmax(0, 1fr) 12%; gap: 5px; }
.keyboard-third .key, .keyboard-actions .key, .keyboard-bottom .key { width: 100%; }
.keyboard-bottom { padding-top: 8px; font-size: 1.25rem; }
.number-symbol { display: grid; place-items: center; width: 25px; height: 21px; border: 1.7px solid currentColor; border-radius: 3px; font-size: 12px; line-height: 1; }
.globe { width: 25px; height: 25px; fill: none; stroke: currentColor; stroke-width: 1.5; }
.eye { width: 25px; height: 25px; fill: none; stroke: var(--accent); stroke-width: 1.6; }
.eye-half { display: none; }
[data-mode="blank"] .eye-open, [data-mode="blank"] .eye-slash { display: none; }
[data-mode="blank"] .eye-half { display: inline; }
[data-mode="letters"] .eye-slash { display: none; }
.mode-controls { display: flex; gap: 6px; justify-content: center; margin-top: 24px; }
.mode-controls[hidden] { display: none; }
.mode-controls button { border: 1px solid var(--line); color: var(--muted); background: var(--background); border-radius: 6px; padding: 8px 12px; cursor: pointer; font-size: .78rem; }
.mode-controls button[aria-pressed="true"] { color: var(--accent); border-color: var(--accent); }
.mode-description { margin-top: 18px; text-align: center; font-size: .85rem; min-height: 3em; color: var(--muted); }
.section { padding: 68px 0; border-top: 1px solid var(--line); }
.eyebrow { color: var(--accent); text-transform: uppercase; letter-spacing: .12em; font-size: .75rem; }
h2 { font-size: clamp(1.9rem, 4vw, 2.8rem); font-weight: 400; line-height: 1.2; margin: 14px 0 24px; letter-spacing: -.035em; }
h3 { font-size: 1.1rem; margin: 0 0 10px; }
p { margin: 0 0 16px; }
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 36px; margin-top: 38px; }
.features p, .section-copy, details p { color: var(--muted); }
.feature-number { color: var(--accent); font-size: .8rem; display: block; margin-bottom: 16px; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; }
.steps { padding-left: 24px; margin: 24px 0; }
.steps li { padding-left: 8px; margin-bottom: 16px; color: var(--muted); }
.steps li::marker { color: var(--accent); }
details { padding: 20px 0; border-bottom: 1px solid var(--line); }
summary { cursor: pointer; }
details p { padding-top: 16px; margin: 0; }
.site-footer { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 20px; border-top: 1px solid var(--line); padding: 28px 0 40px; font-size: .8rem; color: var(--muted); }
.footer-links { display: flex; gap: 20px; }
.document { max-width: 760px; padding: 50px 0 80px; }
.document h1 { font-size: clamp(2.7rem, 7vw, 4.5rem); }
.document h2 { font-size: 1.5rem; margin-top: 38px; }
.document p, .document li { color: var(--muted); }
@media(max-width: 760px) {
  .hero { grid-template-columns: 1fr; padding: 40px 0 50px; gap: 42px; }
  .hero-copy { max-width: 530px; }
  .preview { width: min(480px, 100%); margin: auto; }
  .features, .split { grid-template-columns: 1fr; gap: 32px; }
  .section { padding: 44px 0; }
}
@media(max-width: 380px) { .page { width: calc(100% - 32px); } .mode-controls[hidden] { display: none; }
.mode-controls button { padding: 8px; } .keyboard { padding-inline: 8px; } .keyboard-row, .keyboard-bottom { gap: 4px; } }
@media(prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }