:root {
  --bg: #fafaf7;
  --bg-alt: #ffffff;
  --ink: #111;
  --ink-2: #2a2a2a;
  --muted: #545454;
  --accent: #ff7a2d;
  --accent-ink: #7a2e00;
  --accent-ink-2: #5e2300;
  --border: #e7e3db;
  --code-bg: #0f1419;
  --code-ink: #e6edf3;
  --ok: #0a6c3d;
  --err: #9a1b1b;
  --max: 1100px;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(0,0,0,.04), 0 8px 24px rgba(0,0,0,.05);
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f0f10;
    --bg-alt: #17181a;
    --ink: #f2efe9;
    --ink-2: #d8d4ca;
    --muted: #a7a29a;
    --accent-ink: #ffbd8a;
    --accent-ink-2: #ffd6b0;
    --border: #2a2b2e;
    --code-bg: #000;
    --code-ink: #f2efe9;
    --ok: #7cd9a0;
    --err: #ff9c9c;
    --shadow: 0 1px 2px rgba(0,0,0,.3), 0 8px 28px rgba(0,0,0,.5);
  }
}

* { box-sizing: border-box; }

html, body {
  margin: 0; padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { font-weight: 650; letter-spacing: -0.015em; color: var(--ink); }
h1 { font-size: clamp(2.4rem, 5vw, 4rem); line-height: 1.05; margin: 0 0 1rem; }
h2 { font-size: clamp(1.6rem, 3vw, 2.3rem); line-height: 1.15; margin: 0 0 1.1rem; }
h3 { font-size: 1.15rem; line-height: 1.3; margin: 0 0 .4rem; }

p { margin: 0 0 1em; color: var(--ink-2); }

a { color: inherit; text-decoration-thickness: 1.5px; text-underline-offset: 3px; }
a:hover { text-decoration-color: var(--accent); }
a:focus-visible, button:focus-visible, input:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}

code, pre, .kbd { font-family: var(--mono); font-size: 0.92em; }
.kbd {
  padding: 0.1em 0.38em;
  border-radius: 4px;
  background: rgba(255,122,45,.14);
  color: var(--accent-ink-2);
  border: 1px solid rgba(255,122,45,.35);
  font-size: 0.85em;
  font-weight: 500;
}
@media (prefers-color-scheme: dark) {
  .kbd { color: var(--accent-ink); background: rgba(255,122,45,.12); }
}
pre {
  background: var(--code-bg);
  color: var(--code-ink);
  padding: 1rem 1.1rem;
  border-radius: var(--radius);
  overflow-x: auto;
  margin: .6rem 0 0;
  font-size: 0.88em;
  line-height: 1.5;
}

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--ink); color: var(--bg);
  padding: .6rem .9rem; border-radius: 0 0 6px 0;
  font-size: .9rem; z-index: 99;
}
.skip-link:focus { left: 0; }

/* ---------- Nav ---------- */
.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.1rem clamp(1rem, 5vw, 2rem);
  max-width: var(--max);
  margin: 0 auto;
  gap: 1rem;
}
.brand {
  display: inline-flex; align-items: center; gap: 0.55rem;
  text-decoration: none; font-weight: 700; font-size: 1.05rem; color: var(--ink);
}
.brand:hover { color: var(--accent-ink); }
@media (prefers-color-scheme: dark) { .brand:hover { color: var(--accent); } }
.nav-links { display: flex; gap: 1.4rem; align-items: center; font-size: 0.95rem; }
.nav-links a { text-decoration: none; color: var(--ink-2); }
.nav-links a:hover { color: var(--ink); }
.nav-toggle {
  display: none;
  background: transparent; border: 1px solid var(--border);
  color: var(--ink); border-radius: 8px;
  padding: .45rem .7rem; font-size: 1.05rem; cursor: pointer;
}

/* ---------- Buttons ---------- */
.button {
  display: inline-block;
  padding: 0.72rem 1.1rem;
  border-radius: var(--radius);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .08s ease, background .15s ease, border-color .15s ease, opacity .15s ease;
  font-family: inherit;
}
.button[disabled] { opacity: .55; cursor: progress; }
.button-primary { background: var(--accent); color: #1a0e00; }
.button-primary:hover { transform: translateY(-1px); background: #ff8a45; }
.button-ghost { background: transparent; color: var(--ink); border-color: var(--border); }
.button-ghost:hover { border-color: var(--ink); }

/* ---------- Hero ---------- */
main { max-width: var(--max); margin: 0 auto; padding: 0 clamp(1rem, 5vw, 2rem); }

.hero {
  padding: clamp(3rem, 9vw, 7rem) 0 clamp(3rem, 7vw, 5rem);
  text-align: left;
  max-width: 820px;
}
.eyebrow {
  color: var(--accent-ink);
  font-family: var(--mono);
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin: 0 0 1.3rem;
  font-weight: 600;
}
.accent { color: var(--accent-ink); }
@media (prefers-color-scheme: dark) { .accent, .eyebrow { color: var(--accent); } }
.lead { font-size: clamp(1.05rem, 1.7vw, 1.25rem); color: var(--ink-2); max-width: 56ch; margin-top: 1.2rem; }
.cta-row { display: flex; gap: .7rem; flex-wrap: wrap; margin: 1.8rem 0 1rem; }
.hero-meta { font-family: var(--mono); font-size: 0.82rem; color: var(--muted); margin-top: 1.5rem; }

/* ---------- Problem ---------- */
.problem {
  margin: 2rem 0;
  padding: clamp(2rem, 4vw, 3rem);
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.problem-grid { display: grid; gap: 2rem; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); margin-top: 1.5rem; }

/* ---------- Outputs ---------- */
.outputs { margin: clamp(3rem, 7vw, 5rem) 0; }
.outputs-grid { display: grid; gap: 1.2rem; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); margin: 1.5rem 0; }
.output-card {
  padding: 1.6rem;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.output-card ul { margin: .6rem 0 0; padding-left: 1.1rem; color: var(--ink-2); }
.output-card li { margin: .3rem 0; }
.output-icon { font-size: 1.8rem; line-height: 1; margin-bottom: .6rem; }
.agent-quote {
  border-left: 3px solid var(--accent);
  padding: 0.2rem 0 0.2rem 1.2rem;
  margin: 2rem 0 0;
  color: var(--ink-2);
  font-style: italic;
}
.agent-quote cite { display: block; font-size: 0.88rem; color: var(--muted); margin-top: .5rem; font-style: normal; }

/* ---------- How ---------- */
.how { margin: clamp(3rem, 7vw, 5rem) 0; }
.steps { list-style: none; padding: 0; counter-reset: step; display: grid; gap: 1.3rem; }
.steps li {
  counter-increment: step;
  padding: 1.3rem 1.4rem;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  position: relative;
}
.steps li::before {
  content: counter(step);
  position: absolute; top: 1.3rem; right: 1.4rem;
  font-family: var(--mono);
  font-size: 0.85rem;
  color: var(--muted);
}

/* ---------- Subpage main widths (replaces inline styles on privacy/404) ---------- */
.narrow-main { max-width: 760px; }
.centered-main { max-width: 640px; text-align: center; padding-top: 6rem; }

/* ---------- Honeypot (hidden from users, visible to naive bots) ---------- */
.hp-field {
  position: absolute !important;
  left: -10000px !important;
  top: auto;
  width: 1px; height: 1px;
  overflow: hidden;
}

/* ---------- Install ---------- */
.install { margin: clamp(3rem, 6vw, 4rem) 0; }
.install-facts {
  list-style: none;
  padding: 0;
  margin: 1.2rem 0 1.5rem;
  display: grid;
  gap: .5rem;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}
.install-facts li {
  padding: .7rem .9rem;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--ink-2);
  font-size: .95rem;
}

/* ---------- Agents ---------- */
.agents { margin: clamp(3rem, 7vw, 5rem) 0; }
.agents-lead { max-width: 65ch; font-size: 1.05rem; }
.agents-grid { display: grid; gap: 1.2rem; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); margin-top: 1.8rem; }
.agents-grid > div {
  padding: 1.3rem;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

/* ---------- Roadmap ---------- */
.roadmap { margin: clamp(3rem, 7vw, 5rem) 0; }
.phases { display: grid; gap: 1.1rem; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); margin-top: 1.4rem; }
.phase {
  padding: 1.3rem 1.4rem;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.phase-now { border-color: var(--accent); }
.phase-badge {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-2);
  margin-bottom: .6rem;
  font-weight: 600;
}
.phase-now .phase-badge { color: var(--accent-ink); }
@media (prefers-color-scheme: dark) { .phase-now .phase-badge { color: var(--accent); } }
.phase ul { padding-left: 1.1rem; color: var(--ink-2); margin: .4rem 0 0; }

/* ---------- Waitlist ---------- */
.waitlist {
  margin: clamp(3rem, 7vw, 5rem) 0;
  padding: clamp(2rem, 5vw, 3.5rem);
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-align: center;
}
.waitlist h2 { margin-bottom: 0.6rem; }
.waitlist p { max-width: 52ch; margin-left: auto; margin-right: auto; }
.waitlist-form {
  display: flex;
  gap: .6rem;
  max-width: 460px;
  margin: 1.4rem auto 0.6rem;
  flex-wrap: wrap;
  justify-content: center;
}
.waitlist-form input[type="email"] {
  flex: 1 1 220px;
  padding: 0.75rem 0.9rem;
  font-size: 1rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--ink);
  font-family: inherit;
}
.waitlist-form input[type="email"]:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
  border-color: var(--accent);
}
.waitlist-status { min-height: 1.4em; margin: .2rem 0 .6rem; font-size: .95rem; color: var(--ink-2); }
.waitlist-status[data-kind="ok"] { color: var(--ok); font-weight: 600; }
.waitlist-status[data-kind="err"] { color: var(--err); font-weight: 600; }
.fineprint { font-size: 0.88rem; color: var(--muted); margin-top: .6rem; }
.fineprint a { color: var(--ink-2); }

/* ---------- Footer ---------- */
footer { border-top: 1px solid var(--border); margin-top: 3rem; }
.footer-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 2rem clamp(1rem, 5vw, 2rem);
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2rem;
  align-items: center;
  justify-content: space-between;
  font-size: 0.9rem;
  color: var(--ink-2);
}
.footer-links { display: flex; gap: 1.2rem; flex-wrap: wrap; }
.footer-links a { text-decoration: none; color: var(--ink-2); }
.footer-links a:hover { color: var(--accent-ink); }
@media (prefers-color-scheme: dark) { .footer-links a:hover { color: var(--accent); } }
.muted { color: var(--muted); }
.small { font-size: 0.85rem; }

/* ---------- Responsive nav ---------- */
@media (max-width: 720px) {
  /* JS-disabled fallback: always show the stacked nav and hide the toggle.
     The .no-js class is on <html> by default and removed by app.js. */
  .no-js .nav-toggle { display: none; }
  .no-js .nav-links {
    display: flex !important;
    flex-direction: column;
    width: 100%;
    margin-top: .6rem;
    gap: 0;
    padding: .2rem 0;
  }
  .no-js .nav { flex-wrap: wrap; }

  /* JS-enabled path: toggle drives visibility. */
  .nav-toggle { display: inline-flex; align-items: center; }
  .nav-links {
    display: none;
    position: absolute; top: 64px; right: clamp(1rem, 5vw, 2rem);
    flex-direction: column; gap: 0;
    background: var(--bg-alt);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: .4rem;
    min-width: 200px;
    box-shadow: var(--shadow);
    z-index: 20;
  }
  .nav-links.is-open { display: flex; }
  .nav-links a { padding: .7rem .9rem; }
  .nav-links .button { margin: .3rem; }
}