:root {
  /* gist brand system — see /brand/tokens.css for the full token set */
  --bg: #faf8f4;          /* warm white */
  --ink: #1a1a1a;         /* ink */
  --accent: #c4622d;      /* terracotta — the spark, links, buttons */
  --peach: #efd6c8;       /* soft peach */
  --clay: #b07a5b;        /* dusty clay — low-emphasis accents */
  --muted: #5a5a5a;       /* secondary text — kept neutral for AA contrast */
  --border: #d8d2c8;      /* warm gray — rules, dividers */
  --font-sans: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-serif: "Newsreader", Georgia, "Times New Roman", serif;
  --max: 640px;
}

* { box-sizing: border-box; }

/* The `hidden` attribute must beat component display rules (e.g. the
   .signup-form/.verify-form flex rule below) so the JS step-flow can
   toggle the signup → verify → success forms. */
[hidden] { display: none !important; }

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

/* ── Brand wordmark: "gist" + terracotta spark ───────────────────
   Lockup math (see /brand/IMPLEMENTATION.md): spark = 0.55em,
   gap = 0.18em, spark pulled up 0.28em to sit on the x-height. */
.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 0.18em;
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1;
  text-decoration: none;
}
.wordmark .spark {
  width: 0.55em;
  height: 0.55em;
  margin-top: -0.42em;
  color: var(--accent);
  flex: none;
}

main, section, header, footer { padding: 2rem 1.25rem; }

.hero {
  text-align: center;
  padding: 4rem 1.25rem 3rem;
  max-width: var(--max);
  margin: 0 auto;
}
.hero h1 {
  font-size: 4rem;
  margin: 0 0 .5rem;
}
.tagline {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.5rem;
  color: var(--accent);
  margin: 0 0 1.5rem;
  letter-spacing: -0.02em;
}
.sub {
  color: var(--muted);
  margin: 0 0 2rem;
}
.cta {
  display: inline-block;
  background: var(--ink);
  color: var(--bg);
  padding: .9rem 1.4rem;
  text-decoration: none;
  border-radius: 6px;
  font-weight: 500;
}
.cta:hover { background: var(--accent); }

section {
  max-width: var(--max);
  margin: 0 auto;
  border-top: 1px solid var(--border);
}
section h2 {
  font-size: 1.5rem;
  margin: 0 0 1rem;
}
section ul, section ol {
  padding-left: 1.25rem;
  margin: 0;
}
section li { margin-bottom: .75rem; }

.text-cta {
  display: inline-block;
  margin-top: .5rem;
  color: var(--accent);
  font-weight: 600;
  text-decoration: none;
}
.text-cta:hover { text-decoration: underline; }

.notify-intro {
  color: var(--muted);
  margin: 0 0 1.5rem;
}

/* Two-step signup form */
.signup-form, .verify-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 1rem;
}

.signup-form label, .verify-form label {
  display: flex;
  flex-direction: column;
  gap: .35rem;
  font-size: .9rem;
  font-weight: 500;
  color: var(--ink);
}

.signup-form label .hint {
  color: var(--muted);
  font-weight: 400;
  font-size: .85rem;
}

.form-note {
  margin: 0;
  font-size: .85rem;
  color: var(--muted);
}

.signup-form input[type="text"],
.signup-form input[type="email"],
.signup-form input[type="tel"],
.verify-form input[type="text"] {
  padding: .75rem 1rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 1rem;
  background: white;
  font-weight: 400;
  color: var(--ink);
}

.signup-form input:focus, .verify-form input:focus {
  outline: 2px solid var(--accent);
  outline-offset: -1px;
  border-color: var(--accent);
}

.checkbox-row {
  flex-direction: row !important;
  align-items: flex-start;
  gap: .65rem !important;
  font-weight: 400 !important;
  cursor: pointer;
}

.checkbox-row input[type="checkbox"] {
  margin-top: .25rem;
  width: 1.1rem;
  height: 1.1rem;
  accent-color: var(--accent);
  flex-shrink: 0;
  cursor: pointer;
}

.consent-text {
  font-size: .82rem;
  color: var(--muted);
  line-height: 1.5;
}
.consent-text a { color: var(--accent); }
.consent-text strong { color: var(--ink); font-weight: 600; }

.signup-form button, .verify-form button {
  padding: .85rem 1.25rem;
  background: var(--accent);
  color: white;
  border: 0;
  border-radius: 6px;
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  margin-top: .25rem;
}
.signup-form button:hover, .verify-form button:hover { background: var(--ink); }

.verify-msg {
  margin: 0 0 .5rem;
  color: var(--muted);
  font-size: .95rem;
}
.verify-msg strong { color: var(--ink); }

.form-error {
  margin: 0;
  padding: .6rem .8rem;
  font-size: .9rem;
  color: #8a2a1f;
  background: rgba(179, 38, 30, 0.08);
  border-radius: 6px;
}

.signup-form button[disabled],
.verify-form button[disabled] {
  opacity: .6;
  cursor: progress;
}

.verify-back {
  margin: .5rem 0 0;
  font-size: .9rem;
  text-align: center;
}
.verify-back a { color: var(--accent); }

.signup-success {
  margin-top: 1.5rem;
  padding: 1.5rem;
  background: rgba(196, 98, 45, 0.08);
  border-left: 3px solid var(--accent);
  border-radius: 4px;
}
.signup-success h3 {
  margin: 0 0 .5rem;
  font-size: 1.25rem;
}
.signup-success p { margin: .5rem 0; }
.success-meta {
  font-size: .85rem;
  color: var(--muted);
}
.success-meta strong { color: var(--ink); }

footer {
  text-align: center;
  color: var(--muted);
  font-size: .9rem;
  max-width: var(--max);
  margin: 2rem auto 1rem;
  border-top: 1px solid var(--border);
}
footer a { color: var(--accent); }
.whatsapp-tag {
  display: inline-block;
  margin-left: .5rem;
  padding: 0 .4rem;
  font-size: .72rem;
  color: var(--muted);
  border: 1px solid var(--border);
  border-radius: 999px;
  vertical-align: middle;
}

/* Legal pages (Privacy, T&C) */
.legal-hero {
  max-width: 720px;
  margin: 0 auto;
  padding: 3rem 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border);
  text-align: left;
}
.legal-hero .brand {
  margin: 0 0 1.5rem;
  font-size: 1.6rem;
}
.legal-hero .brand a {
  color: var(--ink);
  text-decoration: none;
}
.legal-hero .brand a:hover { color: var(--accent); }
.legal-hero h1 {
  margin: 0 0 .5rem;
  font-size: 2.25rem;
  letter-spacing: -0.03em;
}
.legal-hero .meta {
  margin: 0;
  color: var(--muted);
  font-size: .9rem;
}

.legal {
  max-width: 720px;
  margin: 0 auto;
  padding: 2rem 1.25rem 3rem;
  border-top: none;
  font-size: 1rem;
}
.legal h2 {
  font-size: 1.35rem;
  margin: 2rem 0 .75rem;
  padding-top: .5rem;
  letter-spacing: -0.01em;
}
.legal h2:first-of-type { margin-top: .5rem; }
.legal h3 {
  font-size: 1.1rem;
  margin: 1.5rem 0 .5rem;
  color: var(--ink);
}
.legal p, .legal li { line-height: 1.65; }
.legal ul, .legal ol {
  padding-left: 1.5rem;
  margin: .5rem 0 1rem;
}
.legal li { margin-bottom: .35rem; }
.legal table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0;
  font-size: .95rem;
}
.legal th, .legal td {
  text-align: left;
  padding: .6rem .8rem;
  border-bottom: 1px solid var(--border);
}
.legal th {
  font-weight: 600;
  background: rgba(0, 0, 0, 0.02);
}
.legal strong { font-weight: 600; }
.legal a { color: var(--accent); }
.legal hr {
  border: 0;
  border-top: 1px solid var(--border);
  margin: 2rem 0;
}
.legal .contact-block {
  background: rgba(196, 98, 45, 0.06);
  border-left: 3px solid var(--accent);
  padding: 1rem 1.25rem;
  margin: 1.5rem 0;
}
.legal .contact-block p { margin: .25rem 0; }