/* ============================================================
   Recap — recap-ux.com
   Design system: neutral grey/white/black, Inter + serif display,
   mono for code — modelled on resurf.so's restraint.
   ============================================================ */

:root {
  --color-text:        #131313;
  --color-muted:       #6b6b6b;
  --color-faint:       #9c9c9c;
  --color-bg:          #ffffff;
  --color-surface:     #f6f5f3;
  --color-border:      #e6e4e0;
  --color-border-hover:#c9c6c0;

  --font-serif: "Newsreader", Georgia, "Times New Roman", serif;
  --font-sans:  "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  --font-mono:  "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;

  --max-width:      700px;
  --max-width-wide: 760px;
}

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

html { font-size: 16px; }

body {
  font-family: var(--font-sans);
  font-size:   1.0625rem;
  line-height: 1.65;
  color:       var(--color-text);
  background:  var(--color-bg);
  margin:      0;
  padding:     0;
  -webkit-font-smoothing: antialiased;
}

/* --- Layout ------------------------------------------------ */
.container {
  max-width: var(--max-width);
  margin:    0 auto;
  padding:   0 1.5rem;
}

.container--wide { max-width: var(--max-width-wide); }

/* --- Header ------------------------------------------------ */
header {
  padding: 2rem 0 1.5rem;
}

.header-inner {
  display:         flex;
  justify-content: space-between;
  align-items:     center;
}

.wordmark {
  font-family:     var(--font-serif);
  font-weight:     500;
  font-size:       1.1875rem;
  color:           var(--color-text);
  text-decoration: none;
  letter-spacing:  -0.01em;
}

header nav {
  display:     flex;
  gap:         1.5rem;
  align-items: center;
}

header nav a {
  font-size:       0.875rem;
  color:           var(--color-muted);
  text-decoration: none;
  transition:      color 0.15s;
}

header nav a:hover,
header nav a[aria-current="page"] { color: var(--color-text); }

/* --- Main ---------------------------------------------------- */
main { padding: 1.5rem 0 0; }

/* --- Typography ---------------------------------------------- */
.eyebrow {
  display:        block;
  font-family:    var(--font-mono);
  font-size:      0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color:          var(--color-faint);
  margin:         0 0 1.25rem;
}

h1 {
  font-family:    var(--font-serif);
  font-size:      2.5rem;
  font-weight:    500;
  line-height:    1.12;
  margin:         0 0 1.25rem;
  letter-spacing: -0.01em;
}

h2 {
  font-family: var(--font-serif);
  font-size:   1.5rem;
  font-weight: 500;
  line-height: 1.3;
  margin:      0 0 1rem;
  padding-top: 3rem;
  border-top:  1px solid var(--color-border);
  margin-top:  3rem;
}

h3 {
  font-family: var(--font-sans);
  font-size:   1rem;
  font-weight: 600;
  margin:      1.5rem 0 0.5rem;
}

p {
  margin: 0 0 1rem;
  max-width: 38em;
}

.lede {
  font-size:   1.1875rem;
  color:       var(--color-muted);
  line-height: 1.55;
  max-width:   34em;
}

ul, ol {
  margin:       0.25rem 0 1.25rem;
  padding-left: 1.375rem;
}

li { margin-bottom: 0.45rem; }

a {
  color:           var(--color-text);
  text-decoration: underline;
  text-decoration-color: var(--color-border-hover);
  text-underline-offset: 2px;
}

a:hover { text-decoration-color: var(--color-text); }

strong { font-weight: 600; }

/* --- Inline code --------------------------------------------- */
code {
  font-family:   var(--font-mono);
  font-size:     0.875em;
  background:    var(--color-surface);
  border:        1px solid var(--color-border);
  padding:       0.1em 0.35em;
  border-radius: 3px;
}

/* --- Code blocks ----------------------------------------------- */
pre {
  background:    var(--color-surface);
  border:        1px solid var(--color-border);
  border-radius: 6px;
  padding:       1rem 1.125rem;
  overflow-x:    auto;
  margin:        0.75rem 0 1.25rem;
}

pre code {
  background:  none;
  border:      none;
  padding:     0;
  font-size:   0.8125rem;
  line-height: 1.55;
}

/* --- Keyboard shortcut ------------------------------------------ */
kbd {
  font-family:         var(--font-sans);
  font-size:           0.8em;
  font-weight:         500;
  background:          var(--color-surface);
  border:              1px solid var(--color-border-hover);
  border-bottom-width: 2px;
  border-radius:       3px;
  padding:             0.1em 0.45em;
  white-space:         nowrap;
}

/* --- Install snippet (copyable block) --------------------------- */
.install-snippet {
  position:      relative;
  background:    var(--color-surface);
  border:        1px solid var(--color-border);
  border-radius: 6px;
  padding:       1rem 5rem 1rem 1.125rem;
  margin:        1.75rem 0 1.5rem;
  cursor:        pointer;
  transition:    border-color 0.15s;
}

.install-snippet:hover,
.install-snippet:focus {
  border-color: var(--color-border-hover);
  outline:      none;
}

.install-snippet code {
  font-family: var(--font-mono);
  font-size:   0.8125rem;
  background:  none;
  border:      none;
  padding:     0;
  line-height: 1.5;
  display:     block;
  white-space: pre-wrap;
  word-break:  break-all;
}

.copy-label {
  position:       absolute;
  top:            50%;
  right:          0.875rem;
  transform:      translateY(-50%);
  font-size:      0.75rem;
  font-family:    var(--font-sans);
  color:          var(--color-faint);
  pointer-events: none;
  transition:     color 0.15s;
  user-select:    none;
}

.install-snippet:hover  .copy-label,
.install-snippet:focus  .copy-label,
.install-snippet.copied .copy-label {
  color: var(--color-text);
}

/* --- Live demo line ---------------------------------------------- */
.live-demo-line {
  font-style:  italic;
  color:       var(--color-muted);
  font-size:   1rem;
  margin:      0 0 0.5rem;
  line-height: 1.5;
}

/* --- Highlight strip (homepage, replaces long "what it captures") - */
.highlights {
  display:             grid;
  grid-template-columns: repeat(3, 1fr);
  gap:                  1.5rem;
  margin:               2.5rem 0;
  padding:              1.75rem 0;
  border-top:           1px solid var(--color-border);
  border-bottom:        1px solid var(--color-border);
}

.highlight dt {
  font-family:    var(--font-mono);
  font-size:      0.6875rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color:          var(--color-faint);
  margin-bottom:  0.375rem;
}

.highlight dd {
  margin:      0;
  font-size:   0.9375rem;
  color:       var(--color-text);
  line-height: 1.45;
}

/* --- CTA line (homepage → subpage) -------------------------------- */
.cta-line {
  margin: 2.5rem 0 1rem;
}

.cta-line a {
  font-size:       1rem;
  text-decoration: none;
  border-bottom:   1px solid var(--color-text);
  padding-bottom:  1px;
}

.cta-line a:hover { color: var(--color-muted); border-color: var(--color-muted); }

/* --- Try it demo --------------------------------------------------- */
.try-demo {
  background:    var(--color-surface);
  border:        1px solid var(--color-border);
  border-radius: 6px;
  padding:       1.5rem 1.5rem 1.125rem;
  margin:        1.5rem 0 1.5rem;
}

.try-demo > p {
  margin-bottom: 0.75rem;
  font-size:     0.9375rem;
}

.demo-buttons {
  display:     flex;
  gap:         0.5rem;
  flex-wrap:   wrap;
  margin:      0.125rem 0 1rem;
  align-items: center;
}

.btn-primary {
  background:    var(--color-text);
  color:         #fff;
  border:        1px solid var(--color-text);
  padding:       0.3rem 0.875rem;
  border-radius: 4px;
  font-size:     0.875rem;
  cursor:        pointer;
  font-family:   var(--font-sans);
  line-height:   1.5;
  transition:    background 0.15s;
}

.btn-primary:hover { background: #333; border-color: #333; }

.btn-secondary {
  background:    transparent;
  color:         var(--color-text);
  border:        1px solid var(--color-border-hover);
  padding:       0.3rem 0.875rem;
  border-radius: 4px;
  font-size:     0.875rem;
  cursor:        pointer;
  font-family:   var(--font-sans);
  line-height:   1.5;
  transition:    border-color 0.15s;
}

.btn-secondary:hover { border-color: #888; }

.btn-tertiary {
  background:            transparent;
  color:                 var(--color-muted);
  border:                none;
  padding:               0.3rem 0;
  font-size:             0.875rem;
  cursor:                pointer;
  font-family:           var(--font-sans);
  line-height:           1.5;
  text-decoration:       underline;
  text-underline-offset: 2px;
}

.btn-tertiary:hover { color: var(--color-text); }

.inline-action {
  background:            none;
  border:                none;
  color:                 var(--color-text);
  text-decoration:       underline;
  text-underline-offset: 2px;
  cursor:                pointer;
  font-family:           var(--font-sans);
  font-size:             inherit;
  padding:               0;
  line-height:           inherit;
}

.inline-action:hover { text-decoration: none; }

.mystery-square {
  display:        inline-block;
  width:          15px;
  height:         15px;
  background:     #d4d4d4;
  border:         1px solid #bbb;
  cursor:         pointer;
  vertical-align: middle;
  border-radius:  2px;
  padding:        0;
  margin:         0 2px;
  font-size:      0;
  line-height:    0;
  transition:     background 0.15s;
}

.mystery-square:hover { background: #bbb; }

.try-demo input[type="text"] {
  border:        1px solid var(--color-border);
  border-radius: 4px;
  padding:       0.25rem 0.5rem;
  font-family:   var(--font-sans);
  font-size:     0.875rem;
  color:         var(--color-text);
  background:    #fff;
  outline:       none;
  transition:    border-color 0.15s;
  width:         8rem;
}

.try-demo input[type="text"]:focus  { border-color: var(--color-border-hover); }
.try-demo input[type="text"]::placeholder { color: var(--color-faint); }

/* --- Footer -------------------------------------------------------- */
footer {
  border-top: 1px solid var(--color-border);
  padding:    2rem 0 3rem;
  margin-top: 4rem;
}

footer p {
  font-size: 0.875rem;
  color:     var(--color-muted);
  margin:    0;
}

/* --- Responsive ------------------------------------------------------ */
@media (max-width: 640px) {
  .highlights { grid-template-columns: 1fr; gap: 1.25rem; }
}

@media (max-width: 480px) {
  h1                { font-size: 1.875rem; }
  .container        { padding: 0 1.125rem; }
  .install-snippet  { padding-right: 4rem; }
  header            { padding: 1.5rem 0 1rem; }
}
