/* Amnezi shared styles. No build step; plain CSS. */
:root {
  --bg: #fbfaf7;
  --fg: #1c2321;
  --muted: #566260;
  --accent: #0b5d4e;
  --accent-fg: #ffffff;
  --border: #dcdfd8;
  --surface: #ffffff;
  --code-bg: #f0f2ee;
  --radius: 10px;
  --font-sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  --accent-soft: #e3f0ec;
  --warn-soft: #fbf3df;
  --warn-border: #e5d39a;
}

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

html { scroll-behavior: smooth; scroll-padding-top: 80px; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.65;
}

h1, h2, h3 { line-height: 1.2; margin: 0 0 0.6em; letter-spacing: -0.02em; }
h1 { font-size: clamp(2rem, 5.2vw, 3.1rem); letter-spacing: -0.03em; }
h2 { font-size: clamp(1.5rem, 3.2vw, 2rem); }
h3 { font-size: 1.1rem; }
p { margin: 0 0 1em; }
ul, ol { margin: 0 0 1em; padding-left: 1.3em; }
li { margin-bottom: 0.4em; }

a { color: var(--accent); text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }

:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

code, pre, kbd { font-family: var(--font-mono); font-size: 0.9em; }
code { background: var(--code-bg); padding: 0.1em 0.35em; border-radius: 4px; }
pre {
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
  overflow-x: auto;
  margin: 0 0 1em;
  line-height: 1.5;
}
pre code { background: none; padding: 0; font-size: 0.85rem; }

.container { width: 100%; max-width: 1040px; margin: 0 auto; padding: 0 1.25rem; }

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.6rem 1.1rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  color: var(--fg);
  font: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.3;
  text-decoration: none;
  cursor: pointer;
}
.btn:hover { border-color: var(--fg); text-decoration: none; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: var(--accent-fg); }
.btn-primary:hover { background: #084a3e; border-color: #084a3e; }

/* Header */
.site-header { border-bottom: 1px solid var(--border); background: var(--bg); position: sticky; top: 0; z-index: 5; }
.site-header .nav { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 0.5rem 1.25rem; padding-top: 0.75rem; padding-bottom: 0.75rem; }
.site-header .brand { font-size: 1.25rem; font-weight: 800; letter-spacing: -0.03em; color: var(--fg); text-decoration: none; }
.site-header nav { display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem 1.1rem; font-size: 0.95rem; }
.site-header nav a:not(.btn) { color: var(--muted); text-decoration: none; }
.site-header nav a:not(.btn):hover { color: var(--fg); text-decoration: underline; }
.site-header nav .btn { padding: 0.4rem 0.85rem; font-size: 0.9rem; }

/* Footer */
.site-footer { border-top: 1px solid var(--border); margin-top: 4rem; padding: 2rem 0; color: var(--muted); font-size: 0.9rem; }
.site-footer .container { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 0.75rem 2rem; }
.site-footer p { margin: 0; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 0.4rem 1.25rem; }
.site-footer a { color: var(--muted); }
.site-footer a:hover { color: var(--fg); }

/* Landing page */
.hero { padding: 4rem 0 3rem; }
.hero-inner { max-width: 46rem; }
.pill {
  display: inline-block;
  padding: 0.3rem 0.8rem;
  border: 1px solid var(--accent);
  background: var(--accent-soft);
  color: var(--accent);
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 1.25rem;
}
.lede { font-size: 1.2rem; color: var(--muted); max-width: 40rem; margin-bottom: 1.75rem; }
.actions { display: flex; flex-wrap: wrap; gap: 0.75rem; }
.fineprint { font-size: 0.9rem; color: var(--muted); margin-top: 1rem; }

section.block { padding: 3.5rem 0; border-top: 1px solid var(--border); }
.eyebrow { font-size: 0.8rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent); margin-bottom: 0.5rem; }
.section-intro { color: var(--muted); max-width: 40rem; }

.grid { display: grid; gap: 1.25rem; margin-top: 1.75rem; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.25rem; }
.card p:last-child, .card ul:last-child { margin-bottom: 0; }
.step-num { display: inline-flex; align-items: center; justify-content: center; width: 1.9rem; height: 1.9rem; border-radius: 50%; background: var(--accent); color: var(--accent-fg); font-weight: 700; font-size: 0.9rem; margin-bottom: 0.75rem; }

/* Sample output */
.sample { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); margin-top: 1.5rem; overflow: hidden; }
.sample-label { background: var(--warn-soft); border-bottom: 1px solid var(--warn-border); padding: 0.6rem 1.25rem; font-size: 0.85rem; font-weight: 600; }
.sample-body { padding: 1.25rem; }
.sample-body h3 { margin-top: 1.25rem; }
.sample-body h3:first-child { margin-top: 0; }
.sample-steps { list-style: none; padding: 0; margin: 0 0 1em; }
.sample-steps li { display: flex; flex-wrap: wrap; align-items: baseline; gap: 0.35rem 0.75rem; padding: 0.6rem 0; border-bottom: 1px solid var(--border); margin: 0; }
.sample-steps li:last-child { border-bottom: 0; }
.sample-steps .n { font-weight: 700; color: var(--muted); min-width: 1.2rem; }
.sample-steps .txt { flex: 1 1 14rem; }
.chip { display: inline-block; font-family: var(--font-mono); font-size: 0.78rem; padding: 0.1rem 0.5rem; border: 1px solid var(--border); border-radius: 999px; background: var(--code-bg); white-space: nowrap; }
.meta-row { display: flex; flex-wrap: wrap; gap: 0.5rem 1.5rem; font-size: 0.95rem; }
.badge { display: inline-block; font-size: 0.8rem; font-weight: 700; padding: 0.1rem 0.55rem; border-radius: 999px; background: var(--accent-soft); color: var(--accent); }
.question { border-left: 3px solid var(--accent); background: var(--accent-soft); padding: 0.6rem 0.9rem; border-radius: 0 8px 8px 0; margin: 0 0 1em; }

/* Roadmap */
.tag { display: inline-block; font-size: 0.75rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; padding: 0.1rem 0.55rem; border-radius: 999px; margin-bottom: 0.6rem; }
.tag-now { background: var(--accent); color: var(--accent-fg); }
.tag-plan { background: var(--code-bg); color: var(--muted); border: 1px solid var(--border); }

/* Contact */
.contact-box { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 2rem; }

/* Prose pages (legal, 404) */
.prose { max-width: 42rem; padding: 3rem 0 1rem; }
.prose h1 { margin-bottom: 0.3em; }
.prose h2 { font-size: 1.3rem; margin-top: 2rem; }
.prose .updated { color: var(--muted); font-size: 0.9rem; }

@media (max-width: 800px) {
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .hero { padding: 2.5rem 0 2rem; }
  section.block { padding: 2.5rem 0; }
  .contact-box { padding: 1.25rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}